1 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
4 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
6 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
8 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
9 function. Log if avr_log.legitimize_reload_address.
11 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
13 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
15 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
18 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
20 2011-10-03 David S. Miller <davem@davemloft.net>
22 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
23 GSR_REG an input operand to UNSPEC instead of a parallel USE.
24 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
25 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
26 Reference GSR_REG in DI mode, simplify convoluted expressions by using
28 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
30 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
32 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
34 2011-10-03 Jakub Jelinek <jakub@redhat.com>
35 Ian Lance Taylor <iant@google.com>
37 * godump.c (go_output_typedef): Support printing enum values that
38 don't fit in a signed HOST_WIDE_INT.
40 2011-10-03 Anatoly Sokolov <aesok@post.ru>
42 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
43 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
44 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
45 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
47 2011-10-03 Anatoly Sokolov <aesok@post.ru>
49 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
50 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
51 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
52 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
54 2011-10-03 Steve Ellcey <sje@cup.hp.com>
57 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
58 (gcc_cv_ld_static_option): Ditto.
59 (gcc_cv_ld_dynamic_option): Ditto.
60 * configure: Regenerate.
62 2011-10-03 David S. Miller <davem@davemloft.net>
64 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
65 and 'si' patterns which describe the GSR changes explicitly in the
66 RTL using zero_extract.
67 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
69 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap GSR_REG in
70 a USE, since it's now a true arg to the UNSPEC.
72 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
74 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
75 if given expression can be expanded by the target.
76 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
77 using target vector instructions.
78 * optabs.h: New optab vshuffle.
79 (expand_vec_shuffle_expr_p): New prototype.
80 (expand_vec_shuffle_expr): New prototype.
81 (vshuffle_optab): New optab.
82 * genopinit.c: Adjust to support vecshuffle.
83 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
84 * expr.c (expand_expr_real_2): Adjust.
85 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
86 recognizing the cases of two and three arguments.
87 (convert_arguments) (build_binary_op)
88 (scalar_to_vector) (build_array_ref): Spurious whitespace.
89 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
90 * tree.def: New tree code VEC_SHUFFLE_EXPR.
91 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
92 * tree-vect-generic.c (vector_element): New function. Returns an
93 element of the vector at the given position.
94 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
95 by the backend or expand an expression piecewise.
96 (expand_vector_operations_1): Adjusted.
97 (gate_expand_vector_operations_noop): New gate function.
98 * Makefile.in (tree-vect-generic.o): New include.
99 * gimple.c (get_gimple_rhs_num_ops): Adjust.
100 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
101 * passes.c: Move veclower down.
102 * tree-pretty-print.c (dump_generic_node): Recognize
103 VEC_SHUFFLE_EXPR as valid expression.
104 * c-parser.c (c_parser_get_builtin_args): Helper function for the
105 builtins with variable number of arguments.
106 (c_parser_postfix_expression): Use a new helper function for
107 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
108 * tree-ssa-operands: Adjust.
109 * c-family/c-common.c: New __builtin_shuffle keyword.
110 * c-family/c-common.h: New __builtin_shuffle keyword.
111 * gcc/doc/extend.texi: Adjust.
113 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
114 between the vector and the type of the mask when shuffling.
115 (vecshuffle<mode>): New expansion.
116 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
117 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
118 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
120 2011-10-03 Jakub Jelinek <jakub@redhat.com>
122 PR tree-optimization/50587
123 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
124 arg0 is not a SSA_NAME.
126 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
128 * ipa-inline-analysis.c (MAX_TIME): Update comment.
130 2011-10-02 Richard Henderson <rth@redhat.com>
131 David S. Miller <davem@davemloft.net>
133 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
134 conditional insn type setting, we always emit a shift.
135 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
136 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
137 * config/sparc/predicates.md (const_one_operand): Delete.
139 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
141 * invoke.texi (SPARC Options): Refer to GNU/Linux.
143 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
145 * config/mips/mips.c (mips_frame_barrier): New function.
146 (mips_expand_prologue): Call it after allocating stack space.
147 (mips_deallocate_stack): New function.
148 (mips_expand_epilogue): Call mips_frame_barrier and
149 mips_deallocate_stack.
151 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
154 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
155 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
156 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
158 2011-10-02 Jan Hubicka <jh@suse.cz>
160 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
162 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
163 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
164 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
165 functions are reachable when address is taken.
166 * tree-sra.c (modify_function): Free dominance info.
168 2011-10-02 Jan Hubicka <jh@suse.cz>
170 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
172 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
173 (reset_inline_summary): New function.
174 (compute_inline_parameters, inline_node_removal_hook,
175 inline_edge_removal_hook): Use it.
176 (inline_free_summary): Reset holders correctly.
177 (inline_generate_summary): Free summary before computing it.
179 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
181 PR preprocessor/36819
182 * incpath.c (merge_include_chains): Call free_path on
183 heads[QUOTE] and tails[QUOTE].
185 2011-10-02 Jan Hubicka <jh@suse.cz>
188 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
189 when resolution is already availbale from plugin.
190 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
191 * cgraph.c (ld_plugin_symbol_resolution): Add prevailing_def_ironly_exp.
192 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
193 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
195 * varasm.c (resolution_to_local_definition_p): Add
196 LDPR_PREVAILING_DEF_IRONLY_EXP.
197 (resolution_local_p): Likewise.
199 2011-10-01 David S. Miller <davem@davemloft.net>
201 * config/sparc/sparc.opt (VIS3): New option.
202 * doc/invoke.texi: Document it.
203 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
204 not capable of such instructions.
205 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
206 to 0x300 when TARGET_VIS3.
207 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
208 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
209 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
210 (V64N8, VASS): New mode iterators.
211 (vis3_shift, vis3_addsub_ss): New code iterators.
212 (vbits, vconstr): New mode attributes.
213 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
214 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
215 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
216 fmean16_vis, fpadd64_vis, fpsub64_vis, <vis3_addsub_ss_insn><vbits>_vis,
217 fucmp<code>8<P:mode>_vis): New VIS 3.0 instruction patterns.
218 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
219 default when targetting capable cpus. TARGET_VIS3 implies
220 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is
222 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
223 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
225 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
226 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
227 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
228 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
229 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
230 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
231 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
232 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
233 * doc/extend.texi: Document new VIS 3.0 builtins.
235 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
237 * ira-color.c (assign_hard_reg): Fix typo.
239 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
241 * doc/extend.texi: Add missing ','.
243 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
245 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
246 Enable -fmodulo-sched at -O2 and above.
247 * config/c6x/c6x.md (doloop_end): New expander.
248 (mvilc, sploop, spkernel, loop_end): New patterns.
249 (loop_end with memory destination splitter): New.
250 * config/c6x/c6x.c: Include "hw-doloop.h".
251 (enum unitreqs): New.
252 (unit_req_table): New typedef.
253 (unit_reqs): New static variable.
254 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
255 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
256 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
257 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
258 (struct c6x_sched_context): New member last_scheduled_iter0.
259 (init_sched_state): Initialize it.
260 (c6x_variable_issue): Update it.
261 (sploop_max_uid_iter0): New static variable.
262 (c6x_sched_reorder_1): Be careful about issuing sploop.
263 (c6x_reorg): Call c6x_hwlooops before the final schedule.
265 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
268 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
269 * config/avr/avr.c (avr_address_cost): Use it.
270 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
271 (avr_log_vadump): Unknown %-codes finish printing.
273 2011-09-30 Jakub Jelinek <jakub@redhat.com>
276 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
277 input constraints allow mem and not reg, pass true instead of
278 false as second argument to maybe_fold_reference.
280 PR tree-optimization/46309
281 * fold-const.c (make_range, merge_ranges): Remove prototypes.
282 (make_range_step): New function.
283 (make_range): Use it.
284 * tree.h (make_range_step): New prototypes.
285 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
286 * tree-ssa-reassoc.c: Include diagnostic-core.h.
287 (struct range_entry): New type.
288 (init_range_entry, range_entry_cmp, update_range_test,
289 optimize_range_tests): New functions.
290 (reassociate_bb): Call optimize_range_tests.
292 2011-09-30 Jakub Jelinek <jakub@redhat.com>
293 Richard Guenther <rguenther@suse.de>
295 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
296 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
297 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
298 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
299 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
300 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
302 2011-09-30 Jan Beulich <jbeulich@suse.com>
304 * lto-cgraph.c (output_cgraph): Remove processing of
305 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
306 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
307 lto_input_toplevel_asms() instead.
308 * lto-section-in.c (lto_section_name): Add "asm" entry.
309 * lto-streamer-in.c (lto_input_toplevel_asms): New.
310 * lto-streamer-out.c (lto_output_toplevel_asms): New.
311 * lto-streamer.h (LTO_minor_version): Bump.
312 (enum lto_section_type): Add LTO_section_asm.
313 (struct lto_asm_header): New.
314 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
315 * tree-streamer.h (streamer_write_string_cst): Declare.
316 * tree-streamer-out.c (write_string_cst): Rename to
317 streamer_write_string_cst and make global. Handle incoming string
319 (streamer_write_tree_header): Adjust call to renamed function.
321 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
323 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
324 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
325 modulo_last_stage): New static variables.
326 (set_modulo_params, discard_delay_pairs_above): New functions.
327 (struct delay_pair): New member stages.
328 (htab_i2_traverse, htab_i1_traverse): New static functions.
329 (record_delay_slot_pair): New arg stages. All callers changed.
331 (pair_delay): Take stages into account.
332 (add_delay_dependencies): Don't do so for stage pairs.
333 (struct sched_block_state): New member modulo_epilogue.
334 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
335 (unschedule_insns_until): Decrease modulo_insns_scheduled.
336 Set HARD_DEP without using or.
337 (resolve_dependencies): New static function.
338 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
339 If it is true, allow only insns with INSN_EXACT_TICK set.
340 (schedule_block): Return bool, always true for normal scheduling,
341 true or false depending on modulo scheduling success otherwise.
342 Add bookkeeping for modulo scheduling, and call resolve_dependencies
343 on everything left over after a modulo schedule.
344 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
345 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
347 (set_modulo_params, discard_delay_pairs_above): Declare.
348 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
349 * doc/invoke.texi (--param): Document it.
351 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
352 New arg modulo_scheduling. All callers changed. Move note handling
353 code here from schedule_ebbs.
354 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
355 out of schedule_ebbs.
356 (schedule_ebbs): Call them. Remove note handling code moved to
358 * sched-int.h (schedule_ebb, schedule_ebbs_init,
359 schedule_ebbs_finish): Declare.
361 2011-09-30 Richard Guenther <rguenther@suse.de>
364 * tree-cfg.c (verify_gimple_comparison): Compare component
365 mode sizes for vector comparisons.
367 2011-09-30 Revital Eres <revital.eres@linaro.org>
369 * ddg.c (autoinc_var_is_used_p): New function.
370 (create_ddg_dep_from_intra_loop_link,
371 add_cross_iteration_register_deps): Call it.
372 * ddg.h (autoinc_var_is_used_p): Declare.
373 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
374 (sms_schedule): Handle instructions with REG_INC.
376 2011-09-30 Revital Eres <revital.eres@linaro.org>
378 * modulo-sched.c (generate_reg_moves): Skip instructions that
379 do not set a register and verify no regmoves are created for
380 !single_set instructions.
382 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
384 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
387 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
390 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
391 (qhs_zextenddi_op): New.
392 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
393 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
394 Distinguish between ARM and Thumb2 states.
396 2011-09-30 David S. Miller <davem@davemloft.net>
398 * config/sparc/sparc.opt (VIS2): New option.
399 * doc/invoke.texi: Document it.
400 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
401 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
402 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
403 (define_attr type): New insn type 'edgen'.
404 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
405 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
406 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
408 * niagara.md: Handle edgen.
409 * niagara2.md: Likewise.
410 * ultra1_2.md: Likewise.
411 * ultra3.md: Likewise.
412 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
413 to 0x200 when TARGET_VIS2.
414 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
415 default when targetting capable cpus. TARGET_VIS2 implies
416 TARGET_VIS, clear and it when TARGET_FPU is disabled.
417 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
418 (sparc_expand_builtin): Fix predicate indexing when builtin returns
420 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
421 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
422 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
423 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
424 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
425 * doc/extend.texi: Document new VIS 2.0 builtins.
427 2011-09-29 Nick Clifton <nickc@redhat.com>
428 Bernd Schmidt <bernds@codesourcery.com>
430 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header
432 * config/frv/frvend.c: Likewise.
433 * config/frv/frv.c (frv_function_prologue): Move misplaced
434 CALL_ARG_LOCATION notes back to their proper locations.
436 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
439 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
440 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
442 (avr_legitimate_address_p): Use avr_edump to print log information
444 (extra_constraint_Q): Ditto.
445 (avr_legitimize_address): Ditto.
446 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
447 (final_prescan_insn): Use avr_log.rtx_costs as filter.
449 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
451 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
452 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
453 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
454 NEON vector and structure modes to be tied.
456 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
458 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
460 (remove_duplicate_close_phi): Detect and repair creation of
461 duplicate close-phis for a containing loop.
463 2011-09-27 Andi Kleen <ak@linux.intel.com>
465 * gcc.c (get_local_tick). Rename to get_random_number.
466 Read from /dev/urandom.
468 (compare_debug_dump_opt_spec_function): Drop getpid call.
470 2011-09-26 Andi Kleen <ak@linux.intel.com>
472 * toplev.c (init_local_tick): Try reading random seed from /dev/urandom
474 2011-09-26 Andi Kleen <ak@linux.intel.com>
476 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
477 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
478 Handle numerical random seed.
479 * lto-streamer.h (lto_file_decl_data): Change id to unsigned HOST_WIDE_INT.
480 * toplev.c (random_seed): Add.
481 (init_random_seed): Change for numerical random seed.
482 (get_random_seed): Return as HOST_WIDE_INT.
483 (set_random_seed): Crc32 existing string.
484 * toplev.h (get_random_seed): Change to numercal return.
485 * tree.c (get_file_function_name): Remove CRC. Handle numerical random seed.
487 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
490 * config.gcc (extra_objs): Add avr-log.o for $target in:
491 avr-*-rtems*, avr-*-*.
492 * config/avr/t-avr (avr-log.o): New rule to compile...
493 * config/avr/avr-log.c: ...this new file.
494 * config/avr/avr.opt (mlog=): New option.
495 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
496 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
497 (avr_log_set_avr_log): New prototype.
498 (avr_log_t): New typedef.
499 (avr_log): New declaration.
500 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
502 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
504 * expr.c (do_store_flag): Expand vector comparison by
505 building an appropriate VEC_COND_EXPR.
506 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
507 (c_objc_common_truthvalue_conversion): Adjust.
508 * tree-vect-generic.c (do_compare): Helper function.
509 (expand_vector_comparison): Check if hardware supports
510 vector comparison of the given type or expand vector
512 (expand_vector_operation): Treat comparison as binary
513 operation of vector type.
514 (expand_vector_operations_1): Adjust.
516 2011-09-29 Richard Guenther <rguenther@suse.de>
518 * tree.c (build_opaque_vector_type): Make opaque vectors
519 variant types of the corresponding non-opaque type. Make
520 sure to share opaque vector types properly.
522 2011-09-29 David S. Miller <davem@davemloft.net>
524 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
525 UNSPEC_ARRAY32): New unspec.
526 (define_attr type): New type 'array'.
527 (array{8,16,32}<P:mode>_vis): New patterns.
528 * config/sparc/ultra1_2.md: Add reservations for 'array'.
529 * config/sparc/ultra3.md: Likewise.
530 * config/sparc/niagara.md: Likewise.
531 * config/sparc/niagara2.md: Likewise.
532 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
534 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
536 * doc/extend.texi: Document new VIS builtins.
538 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
539 (VIS pixel-compare insn): Just use <gcond:name>.
541 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
542 code iterator used, so just use <code>. There are two mode iterators
543 so explicitly use <GCM:gcm_name>.
545 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
547 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
550 2011-09-28 David S. Miller <davem@davemloft.net>
552 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
553 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
554 (UNSPEC_FCMP): New unspec.
555 (gcond): New code iterator.
556 (gcond_name): New code attr.
557 (GCM): New mode iterator.
558 (gcm_name): New mode attr.
559 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
561 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
564 * config/sh/sh.md (negdi2): Move expansion into split to
565 allow more combination options. Add T_REG clobber.
566 (abssi2): New expander.
567 (*negdi2, *abssi2, *negabssi2): New insns.
568 (cneg): Change from insn to insn_and_split. Rename to
569 negsi_cond. Add alternative for non-SH4.
571 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
573 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
574 (neon_move_hi_quad_<mode>): Likewise.
575 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
577 2011-09-28 Nick Clifton <nickc@redhat.com>
579 * config/rx/predicates.md (rx_minmax_operand): New predicate.
580 Accepts immediates and a restricted subset of MEMs.
581 * config/rx/rx.md (int_modes): New iterator.
582 (smaxsi3, sminsi3): Delete and replace with...
583 (smax<int_mode>3, smin<int_mode>3): New patterns.
584 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
586 2011-09-28 Richard Guenther <rguenther@suse.de>
589 * fold-const.c (try_move_mult_to_index): Handle &a.array the
592 2011-09-28 Kai Tietz <ktietz@redhat.com>
594 * configure.ac: Add test for new section attribute
595 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
596 * config.in: Regenerated.
597 * configure: Regenerated.
598 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
599 new section flag "e" for excluded sections, if supported.
600 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
602 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
604 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
607 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
609 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
612 2011-09-27 Sriraman Tallam <tmsriram@google.com>
614 * output.h (SECTION_EXCLUDE): New macro.
615 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
617 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
619 * fwprop.c (forward_propagate_and_simplify): After checking
620 reg/subreg combinations, check whether the modes are the same.
622 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
623 Richard Sandiford <rdsandiford@googlemail.com>
625 * config/mips/mips.c (mips_add_cfa_restore): New function.
626 (mips16e_save_restore_reg): Use it.
627 (mips_restore_reg): Likewise. Split double FPRs for
628 REG_CFA_RESTORE notes.
630 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
634 * tree-sra.c (build_ref_for_model): Use the type of the field as
635 the type of the COMPONENT_REF.
637 2011-09-27 Jeff Law <law@redhat.com>
639 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
640 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
641 (find_if_case_1): Use the probability of the THEN clause when
642 determining if speculation is profitable.
643 (find_if_case_2): Similarly for the ELSE clause.
645 2011-09-27 Jakub Jelinek <jakub@redhat.com>
647 * common.opt: Add -foptimize-strlen option.
648 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
649 (tree-sssa-strlen.o): Add dependencies.
650 * opts.c (default_options_table): Enable -foptimize-strlen
651 by default at -O2 if not -Os.
652 * passes.c (init_optimization_passes): Add pass_strlen
653 after pass_object_sizes.
654 * timevar.def (TV_TREE_STRLEN): New timevar.
655 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
656 * tree-pass.h (pass_strlen): Declare.
657 * tree-ssa-strlen.c: New file.
658 * c-decl.c (merge_decls): If compatible stpcpy prototype
659 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
661 2011-09-27 Tom de Vries <tom@codesourcery.com>
664 * tree-ssa-tail-merge.c: New file.
665 (struct same_succ_def): Define.
666 (same_succ, const_same_succ): New typedef.
667 (struct bb_cluster_def): Define.
668 (bb_cluster, const_bb_cluster): New typedef.
669 (struct aux_bb_info): Define.
670 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
671 (gvn_uses_equal): New function.
672 (same_succ_print, same_succ_print_traverse, update_dep_bb)
673 (stmt_update_dep_bb, local_def, same_succ_hash)
674 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
675 (same_succ_reset): New function.
676 (same_succ_htab, same_succ_edge_flags)
677 (deleted_bbs, deleted_bb_preds): New var.
678 (debug_same_succ): New function.
680 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
681 (init_worklist, delete_worklist, delete_basic_block_same_succ)
682 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
683 (print_cluster, debug_cluster, update_rep_bb)
684 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
685 (all_clusters): New var.
686 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
687 (merge_clusters, set_cluster): New function.
688 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
689 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
690 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
691 (find_clusters_1, find_clusters): New function.
692 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
693 (update_bbs): New var.
694 (apply_clusters): New function.
695 (update_debug_stmt, update_debug_stmts): New function.
696 (tail_merge_optimize): New function.
697 tree-pass.h (tail_merge_optimize): Declare.
698 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
699 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
700 (tree-ssa-tail-merge.o): New rule.
701 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
702 default at OPT_LEVELS_2_PLUS.
703 * tree-ssa-sccvn.c (vn_valueize): Move to ...
704 * tree-ssa-sccvn.h (vn_valueize): Here.
705 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
706 * common.opt (ftree-tail-merge): New switch.
707 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
708 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
709 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
710 (-ftree-tail-merge, max-tail-merge-comparisons)
711 (max-tail-merge-iterations): New item.
713 2011-09-27 Jan Hubicka <jh@suse.cz>
715 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
717 2011-09-27 Jan Hubicka <jh@suse.cz>
719 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
720 parameters passed by reference; handle loads from non-SSA scalars
723 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
725 PR rtl-optimization/50249
726 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
727 instead of opnum and type. All callers changed. Remove useless
729 Search forward for other reloads of the same type for the same operand
730 using the same register; if any are found, return false.
731 (reload_regs_reach_end_p): Same argument changes; all callers changed.
733 2011-09-27 Andi Kleen <ak@linux.intel.com>
734 Jan Hubicka <jh@suse.cz>
736 * doc/invoke.texi (ffat-lto-objects): Document.
737 * toplev.c (compile_file): Do not output assembly when doing slim lto;
738 Output __gnu_slim_lto when doing slim lto.
739 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
740 (cgraph_optimize): Return early when doing slim lto.
741 * opts.c (finish_options): Complain about lack of linker plugin
743 * common.opt (ffat-lto-objects): New.
745 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
747 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
748 between signed and unsigned.
750 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
752 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
754 (vectorizable_type_promotion): Likewise.
755 (vect_analyze_stmt): Call vectorizable_type_demotion and
756 vectorizable_type_promotion for basic blocks.
757 (supportable_widening_operation): Don't assume loop vectorization.
758 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
759 basic blocks. Update vectorization factor for basic block
761 (vect_analyze_slp_instance): Allow multiple types for basic block
762 vectorization. Recheck unrolling factor after construction of SLP
765 2011-09-27 Richard Guenther <rguenther@suse.de>
767 * tree-object-size.c (compute_object_sizes): Fix dumping of
770 2011-09-27 Richard Guenther <rguenther@suse.de>
772 PR tree-optimization/50363
773 * tree-ssa-pre.c (create_expression_by_pieces): Handle
774 pointer conversions in POINTER_PLUS_EXPRs properly.
776 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
778 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
779 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
780 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
781 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
782 that produce subreg moves. Define using VQX iterators.
784 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
786 * config/avr/avr.md (ashrqi3): Split alternative "n"
787 into its remaining parts C03, C04, C05, C06, C07 and describe
788 impact in CC by attribute "cc" appropriately.
789 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
792 2011-09-27 Jakub Jelinek <jakub@redhat.com>
794 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
795 from 3 x MAX_MACHINE_MODE.
796 (CONSTM1_RTX): Define.
797 * emit-rtl.c (const_tiny_rtx): Change into array of
798 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
799 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
801 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
802 MODE_VECTOR_INT modes.
803 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
804 Optimize if one operand is CONSTM1_RTX.
805 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
808 2011-09-26 David S. Miller <davem@davemloft.net>
810 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
811 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
812 * config/sparc/visintrin.h: Update edge and pixel-compare
813 intrinsics to return 'long' instead of 'int'.
814 * doc/extend.texi: Update documentation to match.
815 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
816 flat, allow any instruction. Otherwise, when V9 allow parallels
817 which consist only of sets to registers outside of %o0 to %o5.
818 (sparc_vis_init_builtins): Update VIS builtin types for edge
821 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
822 is enabled, mark %gsr as global.
823 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
824 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
826 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
827 which will now define __VIS and __VIS__ when -mvis is enabled.
828 * config/sparc/t-sparc: Likewise.
829 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
830 and add t-sparc to tmake_file for all sparc targets.
831 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
832 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
834 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
835 builtins for VIS vector addition and subtraction.
836 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
837 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
838 __vis_fpsub32, __vis_fpsub32s): New.
839 * doc/extend.texi: Document new VIS intrinsics.
841 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
843 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
844 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
845 EQ/NE comparisons against +/-1 in the case of unused-after,
848 2011-09-26 Jakub Jelinek <jakub@redhat.com>
850 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
851 gctx.into_ssa after push_gimplify_context.
853 * gimple.c (gimple_build_call_valist): New function.
854 * gimple.h (gimple_build_call_valist): New prototype.
855 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
856 (update_gimple_call): Likewise.
857 (update_call_from_tree): Use finish_update_gimple_call.
858 * tree-ssa-propagate.h (update_gimple_call): New prototype.
860 2011-09-26 Richard Guenther <rguenther@suse.de>
862 PR tree-optimization/50472
863 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
866 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
868 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
869 * target.def: (addr_space_subset_p): Likewise.
871 2011-09-26 Tom de Vries <tom@codesourcery.com>
873 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
874 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
875 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
878 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
881 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
882 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
883 output_reload_insisf.
884 (adjust_len): Set default to "no".
885 Remove alternative "yes". Add alternatives: "mov8", "mov16",
886 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
887 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
888 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
889 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
890 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
891 *lshrsi3_const): Set attribute "adjust_len".
892 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
893 (output_movsisf): Don't pass insn to output_reload_insisf.
894 (adjust_insn_length): Handle new alternatives to adjust_len.
895 Remove handling of ADJUST_LEN_YES. Clean-up code.
897 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
899 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
900 may_trap_p to detect loads that may trap of fault.
902 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
904 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
905 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
906 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
908 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
909 * config/avr/avr.c: Rename output_reload_insisf_1 to
910 output_reload_in_const.
911 (avr_popcount_each_byte): Handle SFmode, too.
912 (output_reload_in_const): Change so it can handle HI loads, too.
913 Use avr_popcount_each_byte to work out if scratch register must be
915 (output_reload_inhi): Rewrite using output_reload_in_const and...
916 (output_movhi): ...use it to print constants' loads.
917 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
919 2011-09-25 David S. Miller <davem@davemloft.net>
921 * config/sparc/constraints.md (C, P, Z): New constraints for
922 const_doube, const_int, and const_vector "all ones" values.
923 Make unused constraint letters comment match reality.
924 * config/sparc/predicates.md (const_all_ones_operand,
925 register_or_zero_or_all_ones_operand): New predicates.
926 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
927 as well as zero constants when VIS.
928 (sparc_legitimate_constant_p): Likewise.
929 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
930 (movsf_insn): Likewise
931 (movdi_insn_sp64): Add fone alternative.
932 (movdf_insn_sp32_v9): Likewise.
933 (movdf_insn_sp64): Likewise.
935 * configure.ac: Add feature check to make sure the assembler
936 supports the FMAF, HPC, and VIS 3.0 instructions found on
937 Niagara-3 and later cpus.
938 * configure: Rebuild.
939 * config.in: Likewise.
940 * config/sparc/sparc.opt: New option '-mfmaf'.
941 * config/sparc/sparc.md: Add float fused multiply-add patterns.
942 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
943 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
944 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
945 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
946 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
947 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
949 (sparc_rtx_costs): Handle 'FMA'.
950 * doc/invoke.texi: Document -mfmaf.
952 2011-09-25 Jakub Jelinek <jakub@redhat.com>
954 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
955 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
956 DECL_BY_REFERENCE parameters.
958 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
960 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
961 if there is no outgoing edge.
963 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
966 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
968 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
969 of vect_analyze_bb here.
970 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
972 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
974 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
975 Allow not simple iv if analyzing basic block.
976 (create_data_ref): Update call to dr_analyze_innermost.
977 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
978 * tree-loop-distribution.c (generate_memset_zero): Likewise.
979 * tree-predcom.c (find_looparound_phi): Likewise.
980 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
982 2011-09-24 David S. Miller <davem@davemloft.net>
984 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
985 (SPARC_GSR_REG): Define.
986 (FIXED_REGISTERS): Mark GSR as fixed.
987 (CALL_USED_REGISTERS): Mark GSR as call used.
988 (HARD_REGNO_NREGS): GSR is always 1 register.
989 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
990 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
991 (REGISTER_NAMES): Add "%gsr".
992 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
993 (UNSPEC_WRGSR): New unspec.
994 (GSR_REG): New constant.
995 (type): Add new insn type 'gsr'.
996 (fpack16_vis, fpackfix_vis, fpack32_vis,
997 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
998 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
999 rdgsr_v8plus): New expanders and insns.
1000 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1001 using patterns which show that this is a plus in addition to a
1002 modification of GSR_REG, instead of an unspec.
1003 * config/sparc/ultra1_2.md: Handle 'gsr'.
1004 * config/sparc/ultra3.md: Likewise.
1005 * config/sparc/niagara.md: Likewise.
1006 * config/sparc/niagara2.md: Likewise.
1007 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1009 (sparc_option_override): Make -mvis imply -mv8plus.
1010 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1012 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1013 __builtin_vis_read_gsr.
1014 (sparc_expand_buildin): Handle builtins that take one argument and
1016 (sparc_fold_builtin): Never fold writes to %gsr.
1017 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1018 * doc/extend.texi: Document new VIS intrinsics.
1020 2011-09-23 Jan Hubicka <jh@suse.cz>
1022 * ipa-inline-transform.c (inline_call): Add comment.
1023 * ipa-inline.h (inline_param_summary): New structure and vector.
1024 (struct inline_edge_summary): Add param field.
1025 * ipa-inline-analysis.c (CHANGED): New constant.
1026 (add_clause): Handle CHANGED and NOT_CONSTANT.
1027 (predicate_probability): New function.
1028 (dump_condition): Dump CHANGED predicate.
1029 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1030 of unknown function wide invariant.
1031 (evaluate_conditions_for_edge): Handle change probabilities.
1032 (inline_edge_duplication_hook): Copy param summaries.
1033 (inline_edge_removal_hook): Free param summaries.
1034 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1035 sizes; dump param summaries.
1036 (will_be_nonconstant_predicate): Use CHANGED predicate.
1037 (record_modified_bb_info): New structure.
1038 (record_modified): New function.
1039 (param_change_prob): New function.
1040 (estimate_function_body_sizes): Compute param summaries.
1041 (estimate_edge_size_and_time): Add probability argument.
1042 (estimate_node_size_and_time): Add inline_param_summary argument;
1043 handle predicate probabilities.
1044 (remap_predicate): Fix formating.
1045 (remap_edge_change_prob): New function.
1046 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1047 (remap_edge_predicates): ... this one.
1048 (inline_merge_summary): Remap edge summaries; handle predicate
1049 probabilities; remove param summaries after we are done.
1050 (do_estimate_edge_time): Update.
1051 (do_estimate_edge_growth): Update.
1052 (read_inline_edge_summary): Read param info.
1053 (inline_read_summary): Fix formating.
1054 (write_inline_edge_summary): Write param summaries.
1056 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1058 * config/i386/i386.c (ix86_print_operand): Handle %~.
1059 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1060 * config/i386/sse.md (i128): New mode_attr.
1061 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1062 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1063 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1064 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1065 patterns, use "<sseinsnmode>" for "mode" attribute.
1066 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1067 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1068 %~128 in the patterns, use "OI" for "mode" attribute.
1070 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1073 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1075 (*cmpqi_sign_extend): Use s8_operand.
1076 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1077 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1079 (out_tsthi, out_tstsi): Remove prototypes.
1080 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1081 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1082 (avr_asm_len): Negative length now sets *plen to -length.
1083 (compare_sign_p): Return bool instead of int.
1084 (compare_diff_p, compare_eq_p): Ditto and make static.
1085 (avr_out_tsthi): New function.
1086 (avr_out_tstsi): New function.
1087 (avr_out_compare): New function.
1088 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1091 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1094 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1095 (addsi3): Rewrite using QI scratch register. Adjust text
1096 peepholes using plus:SI.
1097 (*addsi3_zero_extend.hi): New insn.
1098 (*subsi3_zero_extend.hi): New insn.
1099 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1100 (*subsi3_zero_extend): Ditto.
1101 (subsi3): Change predicate #2 to register_operand.
1102 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1103 (avr_out_plus_1): New static function.
1104 (avr_out_plus): New function.
1105 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1107 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1109 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1110 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1112 2011-09-23 Ian Lance Taylor <iant@google.com>
1114 * godump.c (go_define): Treat a single character in single quotes,
1115 or a string, as an operand.
1117 2011-09-23 Martin Jambor <mjambor@suse.cz>
1119 * ipa-prop.h (jump_func_type): Updated comments.
1120 (ipa_known_type_data): New type.
1121 (ipa_jump_func): Use it to describe known type jump functions.
1122 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1123 reflect the new known type jump function contents.
1124 (compute_known_type_jump_func): Likewise.
1125 (combine_known_type_and_ancestor_jfs): Likewise.
1126 (try_make_edge_direct_virtual_call): Likewise.
1127 (ipa_write_jump_function): Likewise.
1128 (ipa_read_jump_function): Likewise.
1129 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1130 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1131 (propagate_accross_jump_function): Likewise.
1133 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1136 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1137 (rotlqi3_4): Turn insn into expander.
1138 (*rotlqi3): New insn.
1139 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1140 (*rotlhi2.1, *rotlhi2.15): New insns.
1141 (*rotlsi2.1, *rotlsi2.31): New insns.
1142 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1144 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1146 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1148 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1150 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1152 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1154 * reload.c (find_reloads): Set operand_mode to Pmode for address
1155 operands consisting of just a CONST_INT.
1157 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1160 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1161 blendv, force op_true to register if it doesn't satisfy
1162 nonimmediate_operand predicate.
1164 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1168 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1169 get the locate.where_pad value for register-only arguments.
1170 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1171 (arm_pad_reg_upward): Handle null types.
1173 2011-09-22 Jan Hubicka <jh@suse.cz>
1175 * ipa-inline-analysis.c: Fix overly long lines.
1177 2011-09-22 Jan Hubicka <jh@suse.cz>
1179 * ipa-inline-transform.c (inline_call): Always update jump functions
1181 * ipa-inline.c (ipa_inline): Likewise; do not call
1182 ipa_create_all_structures_for_iinln.
1183 (ipa_inline): Always free jump functions.
1184 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1185 (remap_edge_predicates): Fix pasto.
1186 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1187 (inline_analyze_function): Always initialize jump functions.
1188 (inline_generate_summary): Likewise.
1189 (inline_write_summary): Always write jump functions when ipa-cp
1191 (inline_read_summary): Always read jump functions when ipa-cp
1193 * ipa-prop.c (iinlining_processed_edges): Remove.
1194 (update_indirect_edges_after_inlining): Do not use
1195 iinlining_processed_edges; instead set param_index to -1.
1196 (propagate_info_to_inlined_callees): Only try to indirect inlining
1197 when asked to do so; update jump functions of indirect calls, too;
1198 remove jump functions of the inlined edge.
1199 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1200 (ipa_create_all_structures_for_iinln): Remove.
1201 (ipa_free_all_structures_after_iinln): Do not free
1202 iinlining_processed_edges.
1203 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1205 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1207 * config/arm/predicates.md (expandable_comparison_operator): New
1208 predicate, extracted from...
1209 (arm_comparison_operator): ...here.
1210 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1211 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1212 (movdfcc): Use expandable_comparison_operator.
1214 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1218 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1219 (avr_popcount_each_byte): New prototype.
1220 * config/avr/avr.c (avr_popcount): New static function.
1221 (avr_popcount_each_byte): New function.
1222 (avr_out_bitop): New function.
1223 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1224 avr_out_bitop. Cleanup code.
1225 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1226 (Ca4, Co4, Cx4): New constraints.
1227 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1229 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1230 (andsi3, iorsi3, xorsi3): Ditto.
1231 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1233 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1235 PR tree-optimization/50451
1236 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1237 constant operands in reduction.
1238 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1241 2011-09-22 David S. Miller <davem@davemloft.net>
1243 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1244 fpack16, fpack32, fpackfix as const.
1246 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1247 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1248 constants. Use them everywhere.
1250 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1252 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1253 Added AND special case. Adapted comments.
1254 (sh_rtx_costs): Added XOR and IOR case.
1256 2011-09-21 Jan Hubicka <jh@suse.cz>
1258 * ipa-inline-analsis.c (compute_inline_parameters): Set
1259 cfun and current_function_decl.
1261 2011-09-21 Jan Hubicka <jh@suse.cz>
1263 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1264 handled components in parameter of builtin_constant_p.
1265 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1267 2011-09-21 Jan Hubicka <jh@suse.cz>
1269 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1270 * ipa-inline.h (estimate_edge_time): Fix pasto.
1271 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1273 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1275 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1276 blendvps, blendvpd and pblendvb if possible.
1278 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1281 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1282 operand 1 predicate to register_operand and operand 2 predicate
1283 to nonimmediate_operand.
1284 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1285 xop_pcmov, force op_true to register. Also, force op_false to
1286 register if it doesn't satisfy nonimmediate_operand predicate.
1288 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1290 * config/i386/bmi2intrin.h (_mulx_u64): New.
1293 2011-09-21 Jan Hubicka <jh@suse.cz>
1295 PR tree-optimization/50433
1296 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1297 Use get_base_address.
1299 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1301 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1302 nonimmediate_operand instead of register_operand predicate for operands
1303 1 and 2, force them into registers if expanding them as comparison.
1304 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1305 V8HImode force into register just operand 1.
1307 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1310 * config/avr/avr.c (avr_function_arg_advance): Change error to
1311 warning if a fixed register is needed as function argument.
1313 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1317 * config/avr/avr.md (adjust_len): New insn attribute.
1318 (*reload_insi, *reload_insf): Use it.
1319 (*movsi, *movsf): Use new interface of output_movsisf.
1320 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1321 * config/avr/avr.c (output_movsisf): Ditto.
1322 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1323 lengths of insns *reload_insi, *reload_insf.
1324 (output_reload_insisf_1): New static function.
1325 (output_reload_insisf): Use it.
1327 2011-09-21 David S. Miller <davem@davemloft.net>
1329 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1330 (def_builtin_const): New.
1331 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1332 other than alignaddr and falignaddr.
1334 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1335 UNSPEC_FCMPEQ): New unspec codes.
1336 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1337 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1338 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1339 new pixel compare VIS patterns.
1340 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1341 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1342 __vis_fcmpeq16, __vis_fcmpeq32): New.
1343 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1345 2011-09-21 Tom de Vries <tom@codesourcery.com>
1347 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1349 2011-09-20 David S. Miller <davem@davemloft.net>
1351 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1352 (aligneddrl<P:mode>_vis): New pattern.
1353 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1354 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1355 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1356 alignaddrl insn, and adjust edge operations for updated types.
1357 * config/sparc/visintrin.h: Likewise.
1358 * doc/extend.texi: Make typing in VIS documentation match reality.
1360 2011-09-20 Terry Guo <terry.guo@arm.com>
1362 * config/arm/arm-arches.def: Add armv6s-m.
1363 * config/arm/arm-tables.opt: Regenerate.
1365 2011-09-20 Wei Guozhi <carrot@google.com>
1367 PR rtl-optimization/49452
1368 * postreload.c (reload_combine): Invalidate use information when across
1371 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1373 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1374 Remove maintenance overhead.
1375 (haifa_sched_init, sched_finish): Update.
1377 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1379 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1380 to calculate unit, prefix_rep and prefix_data16 attributes.
1381 (*mov<mode>_internal): Ditto for unit attribute.
1382 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1383 (*movv2sf_internal): Ditto.
1384 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1385 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1386 (*avx2_eq<mode>3): Ditto.
1387 (avx2_gt<mode>3): Ditto.
1389 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1391 * config/i386/i386.md (maxmin): New code iterator.
1392 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1393 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1395 (*avx2_<maxmin:code><mode>3): Macroize isn from
1396 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1397 maxmin code iterator.
1398 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1399 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1400 <umaxmin:code>v16qi3.
1402 2011-09-19 Alan Modra <amodra@gmail.com>
1403 Michael Meissner <meissner@linux.vnet.ibm.com>
1406 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1407 split the load of the indirect function's TOC from the call to
1408 prevent the compiler from moving the load of the new TOC above
1409 code that references the current function's TOC.
1410 (call_indirect_aix<ptrsize>_internal): Ditto.
1411 (call_indirect_aix<ptrsize>_nor11): Ditto.
1412 (call_indirect_aix<ptrsize>_internal2): Ditto.
1413 (call_value_indirect_aix<ptrsize>): Ditto.
1414 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1415 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1416 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1418 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1420 * config/i386/sse.md (*sse4_1_extractps): Change into
1421 define_insn_and_split, add =x 0 n and =x x n alternatives
1422 and split them after reload.
1424 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1426 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1428 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1430 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1432 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1434 PR tree-optimization/50413
1435 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1436 a basic block if one of its data-refs can't be analyzed.
1438 2011-09-19 Paul Brook <paul@codesourcery.com>
1440 * config/arm/predicates.md (shift_amount_operand): Check constant
1441 shift count is in range.
1442 (const_shift_operand): Remove.
1444 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1445 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1448 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1449 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1451 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1453 * config/i386/bmiintrin.h: Remove tmp.
1454 * config/i386/tbmintrin.h: Likewise.
1456 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1458 PR tree-optimization/50414
1459 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1462 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1464 PR tree-optimization/50412
1465 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1466 acceses that require epilogue loop if vectorizing outer loop.
1468 2011-09-17 David S. Miller <davem@davemloft.net>
1470 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1471 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1473 (define_attr type): New type 'edge'.
1474 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1475 edge32l_vis): New patterns.
1476 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1477 * config/sparc/ultra3.md: Likewise.
1478 * config/sparc/niagara.md: Likewise.
1479 * config/sparc/niagara2.md: Likewise.
1480 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1481 builtins for VIS edge instructions.
1482 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1483 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1485 (__v8qi, __v4qi): Make unsigned.
1486 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1487 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1488 __vis_fpack32): Fix types.
1489 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1491 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1493 (niagara3_costs): New.
1494 (sparc_option_override): Use it.
1495 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1496 Niagara-3 reservations.
1498 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1500 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1501 (sse2_avx, sseinsnmode): Add V2TI.
1502 (REDUC_SMINMAX_MODE): New mode iterator.
1503 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1504 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1505 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1506 (sse2_lshrv1ti3): Rename to...
1507 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1508 iterator. Move before umaxmin expanders.
1509 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1510 SSE_REG_MODE_P): Accept V2TImode.
1511 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1512 V16HImode, V8SImode and V4DImode.
1514 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1516 (ix86_build_signbit_mask): Likewise.
1517 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1518 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1519 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1520 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1521 (<code><mode>3) ... this.
1522 (avx2_<code><mode>3 smaxmin expand): Rename to...
1523 (<code><mode>3) ... this.
1524 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1525 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1526 VI8_AVX2 mode iterator.
1527 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1528 VI8_AVX2 mode iterator.
1529 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1532 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1534 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1537 2011-09-16 David S. Miller <davem@davemloft.net>
1539 * config/sparc/visintrin.h: New file.
1540 * config.gcc: Add it to extra_headers on sparc.
1542 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1544 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1545 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1546 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1547 reduc_smin_v4sf): Adjust callers.
1548 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1551 * config/i386/sse.md (vec_extract_hi_<mode>,
1552 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1553 vextracti128 instead of vextractf128 for -mavx2 and
1554 integer vectors. For V4DFmode fix up mode attribute.
1555 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1556 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1557 instead of V8SF mode attribute.
1558 (avx2_extracti128): Change into define_expand.
1559 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1560 32-byte vector modes if TARGET_AVX.
1562 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1564 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1565 (umulqi3_highpart, smulqi3_highpart): Ditto.
1566 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1567 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1568 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1570 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1573 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1574 (*maddqi4, *maddqi4.const): New insns.
1575 (*msubqi4, *msubqi4.const): New insns.
1576 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1577 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1578 HImode by 1 in the case of multiplying with a CONST_INT.
1579 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1581 2011-09-15 Jan Hubicka <jh@suse.cz>
1584 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1585 error_mark_node in the DECL_INITIAL of vtable.
1587 2011-09-15 Diego Novillo <dnovillo@google.com>
1589 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1590 @SYSROOT_CFLAGS_FOR_TARGET@.
1591 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1592 * configure: Regenerate.
1593 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1594 Remove setting of GCC_UNDER_TEST.
1596 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1598 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1599 instruction mnemonics for TARGET_AVX.
1601 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1602 "type" attribute calculation.
1603 (*movdf_internal): Ditto.
1604 (*movsf_internal): Ditto.
1606 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1608 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1610 2011-09-15 Jason Merrill <jason@redhat.com>
1613 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1615 2011-09-15 Jan Hubicka <jh@suse.cz>
1617 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1618 simplify obviously true clauses.
1619 (and_predicates, or_predicates): Add conditions parameter.
1620 (inline_duplication_hoook): Update.
1621 (mark_modified): New function.
1622 (unmodified_parm): New function.
1623 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1624 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1625 Use unmodified_parm.
1626 (estimate_function_body_sizes): Update.
1627 (remap_predicate): Update.
1629 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1631 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1632 read-after-read dependencies in basic block SLP.
1634 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1636 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1639 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1641 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1644 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1646 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1649 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1651 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1653 * config/rs6000/constraints.md: Likewise.
1655 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1657 * config/microblaze/microblaze.md: Use match_test rather than
1658 eq/ne symbol_ref throughout file.
1660 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1662 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1665 2011-09-14 Tom de Vries <tom@codesourcery.com>
1668 * explow.c (emit_stack_restore): Set crtl->need_drap if
1669 stack_restore is emitted.
1671 2011-09-14 Julian Brown <julian@codesourcery.com>
1673 * config/arm/arm.c (arm_override_options): Add unaligned_access
1675 (arm_file_start): Emit attribute for unaligned access as appropriate.
1676 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1677 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1678 (insv, extzv): Add unaligned-access support.
1679 (extv): Change to expander. Likewise.
1680 (extzv_t1, extv_regsi): Add helpers.
1681 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1682 (unaligned_storesi, unaligned_storehi): New.
1683 (*extv_reg): New (previous extv implementation).
1684 * config/arm/arm.opt (munaligned_access): Add option.
1685 * config/arm/constraints.md (Uw): New constraint.
1686 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1687 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1688 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1689 volatile accesses when -fstrict-volatile-bitfields is in effect.
1690 (extract_bit_field_1): Likewise.
1692 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1694 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1695 a scalar integer before applying integer-only optimisations to
1698 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1700 * config/mips/mips.c (mips_expand_epilogue): Generate a
1701 simple_return only if the return address is in r31.
1703 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1705 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1706 NULL for a jump that is a cc0 insn, pick the previous insn for
1709 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1711 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1714 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1716 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1719 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1721 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1722 symbol_ref throughout file.
1724 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1726 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1729 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1731 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1734 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1736 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1738 * config/arm/neon.md: Likewise.
1739 * config/arm/vfp.md: Likewise.
1740 * config/arm/thumb2.md: Likewise.
1741 * config/arm/cortex-m4.md: Likewise.
1743 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1745 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1746 define_insn patterns for combine.
1748 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1750 * reorg.c: Always define make_return_insns.
1752 2011-09-13 Jan Hubicka <jh@suse.cz>
1755 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1757 2011-09-13 Jan Hubicka <jh@suse.cz>
1760 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1762 2011-09-13 Paul Brook <paul@codesourcery.com>
1764 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1765 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1766 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1767 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1768 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1769 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1770 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1771 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1772 enabling unwind tables.
1773 (c6x_debug_unwind_info): New function.
1774 (TARGET_ARM_EABI_UNWINDER): Define.
1775 (TARGET_DEBUG_UNWIND_INFO): Define.
1776 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1777 (TARGET_EXTRA_CFI_SECTION): Remove.
1778 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1779 * ginclude/unwind-arm-common.h: New file.
1781 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1784 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1785 * config/avr/avr.md: (extend_s): New code attribute.
1786 (mul_r_d): New code attribute.
1787 (*maddqihi4, *umaddqihi4): New insns.
1788 (*msubqihi4, *umsubqihi4): New insns.
1789 (*usmaddqihi4, *sumaddqihi4): New insns.
1790 (*usmsubqihi4, *susubdqihi4): New insns.
1791 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1792 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1793 (*umsubqihi4.uconst.ashift): New insn-and-split.
1794 (*msubqihi4.sconst.ashift): New insn-and-split.
1795 (*sumaddqihi4.uconst): New insn-and-split.
1796 (*sumsubqihi4.uconst): New insn-and-split.
1797 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1798 PLUS:HI and MINUS:HI.
1800 2011-09-13 Revital Eres <revital.eres@linaro.org>
1802 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1803 (optimize_sc): Adjust call to remove_node_from_ps.
1804 (sms_schedule): Add print info.
1806 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1808 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1811 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1814 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1815 NOTE_INSN_CFI notes, with the exception of
1816 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1818 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1819 Richard Sandiford <rdsandiford@googlemail.com>
1821 * config/mips/mips.c (mips_epilogue): New structure.
1822 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1823 restoring registers.
1824 (mips_epilogue_emit_cfa_restores): New function.
1825 (mips_epilogue_set_cfa): Likewise.
1826 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1827 the current CFA register from the stack, redefine the CFA in terms
1828 of the stack pointer.
1829 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1830 to the epilogue instructions.
1832 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1834 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1836 (mips16e_build_save_restore): Update accordingly.
1838 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1840 PR rtl-optimization/50212
1841 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1842 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1845 * calls.c (load_register_parameters): Use use_reg_mode instead
1846 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1848 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1849 for stack CALL_INSN_FUNCTION_USAGE uses.
1850 * expr.h (use_reg_mode): New prototype.
1851 (use_reg): Changed into inline around use_reg_mode.
1852 * expr.c (use_reg): Renamed to...
1853 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1854 mode to that mode instead of VOIDmode.
1855 * var-tracking.c (prepare_call_arguments): Don't track parameters
1856 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1857 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1860 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1863 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1864 (progmem_section): New Variable.
1865 (avr_asm_init_sections): Initialize it.
1866 (TARGET_ASM_SELECT_SECTION): Define to...
1867 (avr_asm_select_section): ... this new Function.
1868 (avr_replace_prefix): New Function.
1869 (avr_asm_function_rodata_section): Use it.
1870 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1871 (avr_section_type_flags): Use avr_progmem_p instead of section
1872 name to detect if object is in PROGMEM.
1873 (avr_asm_named_section): Set section name prefix for objects in
1876 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1879 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1880 sprintf format string.
1882 2011-09-12 Richard Guenther <rguenther@suse.de>
1884 PR tree-optimization/50343
1885 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1886 that the reduction is over an SSA name before checking its definition.
1888 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1890 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1893 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1895 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1897 * config/mips/sb1.md: Likewise.
1898 * config/mips/predicates.md: Replace (match_test "!...")
1899 with (not (match_test "..."))
1900 * config/mips/constraints.md: Likewise.
1902 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1904 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1905 * config/arm/arm-tables.opt: Regenerate.
1906 * config/arm/arm-tune.md: Regenerate.
1907 * config/arm/arm.c (arm_file_start): Output .arch directive when
1908 user passes -mcpu=generic-*.
1909 (arm_issue_rate): Add genericv7a support.
1910 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1911 (ASM_CPU_SPEC): New define.
1912 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1913 * config/arm/semi.h (ASM_SPEC): Likewise.
1914 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1915 and -mtune=generic-*.
1917 2011-09-09 Richard Guenther <rguenther@suse.de>
1919 PR tree-optimization/50328
1920 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1921 constant or default-def operand.
1923 2011-09-09 Richard Guenther <rguenther@suse.de>
1925 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
1928 2011-09-09 Richard Guenther <rguenther@suse.de>
1930 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
1931 instead of a statement.
1932 * gimple-fold.c (fold_stmt_inplace): Likewise.
1933 * sese.c (graphite_copy_stmts_from_block): Adjust.
1934 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1935 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
1937 (forward_propagate_addr_into_variable_array_index): Likewise.
1938 (forward_propagate_addr_expr_1): adjust.
1939 (associate_plusminus): Likewise.
1940 (ssa_forward_propagate_and_combine): Likewise.
1941 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
1942 (execute_cse_reciprocals): Likewise.
1943 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
1945 2011-09-09 Nick Clifton <nickc@redhat.com>
1947 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
1948 Return a positive value to indicate that the bits at the
1949 bottom of the register should be cleared.
1951 2011-09-09 Richard Guenther <rguenther@suse.de>
1953 * tree-ssa-operands.c (swap_tree_operands): Always adjust
1954 existing operand positions.
1956 2011-09-09 Richard Guenther <rguenther@suse.de>
1959 * tree-data-ref.c (split_constant_offset): Do not try to handle
1962 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
1964 PR tree-optimization/50318
1965 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
1966 typo in use of mult_rhs1 and mult_rhs2.
1968 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
1970 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
1971 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
1973 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
1975 * config/arm/arm.md (push_multi): Emit predicates.
1976 (push_fp_multi): Likewise.
1977 * config/arm/arm.c (vfp_output_fstmd): Likewise.
1979 2011-09-08 Dodji Seketeli <dodji@redhat.com>
1981 PR c++/33255 - Support -Wunused-local-typedefs warning
1982 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
1983 (pushdecl): Use the new record_locally_defined_typedef.
1984 (store_parm_decls): Allocate cfun->language.
1985 (finish_function): Use the new maybe_warn_unused_local_typedefs,
1986 and free cfun->language.
1987 (c_push_function_context): Allocate cfun->language here only if needed.
1988 (c_pop_function_context): Likewise, mark cfun->language
1989 for collection only when it should be done.
1990 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
1991 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
1992 maybe_record_local_typedef_use.
1993 * doc/invoke.texi: Update documentation for
1994 -Wunused-local-typedefs.
1996 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
1998 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
1999 (ix86_avoid_lea_for_add): Likewise.
2000 (ix86_avoid_lea_for_addr): Likewise.
2001 (ix86_split_lea_for_addr): Likewise.
2003 * config/i386/i386.c (LEA_MAX_STALL): New.
2004 (increase_distance): Likewise.
2005 (insn_defines_reg): Likewise.
2006 (insn_uses_reg_mem): Likewise.
2007 (distance_non_agu_define_in_bb): Likewise.
2008 (distance_agu_use_in_bb): Likewise.
2009 (ix86_lea_outperforms): Likewise.
2010 (ix86_ok_to_clobber_flags): Likewise.
2011 (ix86_avoid_lea_for_add): Likewise.
2012 (ix86_avoid_lea_for_addr): Likewise.
2013 (ix86_split_lea_for_addr): Likewise.
2014 (distance_non_agu_define): Search in pred BBs added.
2015 (distance_agu_use): Search in succ BBs added.
2016 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2017 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2018 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2020 * config/i386/i386.md: Split added to transform non destructive
2021 add into move and add.
2022 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2023 (lea<mode>_2): Likewise.
2025 2011-09-08 Martin Jambor <mjambor@suse.cz>
2027 PR tree-optimization/50287
2028 * ipa-split.c (split_function): Do not create SSA names for
2029 non-gimple-registers.
2031 2011-09-08 Richard Guenther <rguenther@suse.de>
2033 PR tree-optimization/19831
2034 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2035 skip builtins with vdefs that do not really store something.
2036 (propagate_necessity): For calls to free that we can associate
2037 with an allocation function do not mark the freed pointer
2038 definition necessary.
2039 (eliminate_unnecessary_stmts): Remove a call to free if
2040 the associated call to an allocation function is not necessary.
2042 2011-09-08 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/19831
2045 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2046 allocation functions as necessary.
2048 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2050 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2052 (darwin_default_min_version): Amended to provide defaults
2053 for the cross directory case.
2054 (darwin_driver_init): call darwin_default_min_version unconditionally.
2055 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2056 * config/darwin9.h: Likewise.
2057 * config/darwin10.h: Likewise.
2058 * config/rs6000/darwin7.h: Likewise.
2060 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2063 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2064 code early if TARGET_AVX.
2065 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2067 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2069 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2073 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2074 "mode" attribute computation.
2076 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2078 * regrename.c (struct du_head): Make nregs signed.
2079 (closed_chains): Remove.
2080 (create_new_chain): Return the new chain.
2081 (chain_from_id): New static function.
2082 (dump_def_use_chain): Change argument to be an int, indicating
2083 the first ID to print. All callers changed.
2084 (merge_overlapping_regs): Use chain_from_id. Assert that
2085 chains don't conflict with themselves.
2086 (rename_chains): Take no argument. Iterate over id_to_chain
2087 rather to find chains to rename. Clear tick before the main loop.
2088 (struct incoming_reg_info): New struct.
2089 (struct bb_rename_info): New struct.
2090 (init_rename_info, set_incoming_from_chain, merge_chains): New
2092 (regrename_analyze): New static function, broken out of
2093 regrename_optimize. Record and make use of open chain information
2094 at basic block boundaries, and merge chains where possible.
2095 (scan_rtx_reg): Make this_nregs signed. Don't update
2097 (build_def_use): Return a bool to indicate success. All callers
2098 changed. Don't initialize global data here.
2099 (regrename_optimize): Move most code out of here into
2101 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2102 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2103 static inline functions.
2104 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2106 * bb-reorder.c (insert_section_boundary_note): Don't check
2107 optimize_function_for_speed_p.
2108 (gate_handle_partition_blocks): Do it here instead.
2109 (gate_handle_reorder_blocks): Move preliminary checks here ...
2110 (rest_of_handle_reorder_blocks): ... from here.
2112 2011-09-07 Martin Jambor <mjambor@suse.cz>
2115 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2116 function index bounds.
2117 (perhaps_add_new_callers): Likewise.
2119 2011-09-07 Martin Jambor <mjambor@suse.cz>
2121 PR tree-optimization/49911
2122 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2123 enumerations to the corresponding plain integer type.
2125 2011-09-07 Richard Guenther <rguenther@suse.de>
2127 PR tree-optimization/50319
2128 * tree-if-conv.c (set_bb_predicate): Assert we only set
2129 canonical predicates.
2130 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2131 around canonical predicates.
2132 (predicate_bbs): Do not re-gimplify already canonical
2133 predicates. Properly unshare them though.
2134 (find_phi_replacement_condition): Simplify.
2136 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2139 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2140 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2141 reusing the old code from get_arm_condition_code. Return ARM_NV
2142 for invalid comparison codes.
2143 (get_arm_condition_code): Redefine in terms of
2144 maybe_get_arm_condition_code.
2145 * config/arm/predicates.md (arm_comparison_operator): Use
2146 maybe_get_arm_condition_code.
2148 2011-09-07 Richard Guenther <rguenther@suse.de>
2150 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2151 Canonicalize negated predicates by swapping edges.
2152 (forward_propagate_into_cond): Likewise.
2154 2011-09-07 Richard Guenther <rguenther@suse.de>
2156 PR tree-optimization/50213
2157 * tree-flow.h (simple_iv_increment_p): Declare.
2158 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2160 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2161 not propagate simple IV counter increments.
2163 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2164 Iain Sandoe <iains@gcc.gnu.org>
2166 * config/rs6000/rs6000.c (compute_save_world_info): Test
2167 cfun->has_nonlocal_label to determine if the out-of-line save
2168 world call may be used.
2170 2011-09-07 Nick Clifton <nickc@redhat.com>
2172 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2173 label on the parallel part of the insn.
2175 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2178 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2179 avoid_constant_pool_reference first instead of last.
2181 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2183 * doc/configfiles.texi (Configuration Files): Update documentation
2184 about tm_p.h and remove FIXME comment.
2186 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2188 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2189 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2191 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2193 * config/darwin10.h Remove duplicate LIB_SPEC.
2195 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2198 * target.def (reassociation_width): New hook.
2200 * doc/tm.texi.in (reassociation_width): Likewise.
2202 * doc/tm.texi (reassociation_width): Likewise.
2204 * doc/invoke.texi (tree-reassoc-width): New param documented.
2206 * hooks.h (hook_int_uint_mode_1): New default hook.
2208 * hooks.c (hook_int_uint_mode_1): Likewise.
2210 * config/i386/i386.h (ix86_tune_indices): Add
2211 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2213 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2214 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2216 * config/i386/i386.c (initial_ix86_tune_features): Add
2217 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2219 (ix86_reassociation_width): New function.
2221 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2223 * tree-ssa-reassoc.c (get_required_cycles): New function.
2224 (get_reassociation_width): Likewise.
2225 (swap_ops_for_binary_stmt): Likewise.
2226 (rewrite_expr_tree_parallel): Likewise.
2228 (rewrite_expr_tree): Refactored. Part of code moved into
2229 swap_ops_for_binary_stmt.
2231 (reassociate_bb): Now checks reassociation width to be used and
2232 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2234 2011-09-06 Richard Guenther <rguenther@suse.de>
2236 PR tree-optimization/47025
2237 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2239 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2241 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2242 definitely points to.
2243 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2244 BUILT_IN_VA_START doesn't let its va_list argument escape.
2245 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2246 not make any previous stores necessary.
2248 2011-09-06 Martin Jambor <mjambor@suse.cz>
2250 * ipa-inline.h (struct inline_summary): Move versionable flag...
2251 * cgraph.h (struct cgraph_local_info): ...here
2252 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2253 (determine_versionability): Likewise.
2254 (ipcp_versionable_function_p): Likewise.
2255 (ipcp_generate_summary): Likewise.
2256 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2258 (compute_inline_parameters): Do not clear the versionable flag.
2259 (inline_read_section): Do not stream the versionable flag.
2260 (inline_write_summary): Likewise.
2261 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2262 (input_overwrite_node): Likewise.
2264 2011-09-06 Richard Guenther <rguenther@suse.de>
2266 PR tree-optimization/48149
2267 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2268 (vn_valueize): Move earlier.
2269 (valueize_expr): Use vn_valueize.
2270 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2272 (simplify_unary_expression): Simplify.
2274 2011-09-06 Richard Guenther <rguenther@suse.de>
2276 PR tree-optimization/48317
2277 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2279 (sizeof_vn_nary_op): New inline function.
2280 (vn_nary_op_lookup_pieces): Adjust.
2281 (vn_nary_op_insert_pieces): Likewise.
2282 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2283 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2284 any number of operands.
2285 (vn_nary_length_from_stmt): New function.
2286 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2287 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2289 (vn_nary_op_lookup): Likewise.
2290 (vn_nary_op_lookup_stmt): Likewise.
2291 (vn_nary_op_insert_into): Likewise.
2292 (vn_nary_op_insert_stmt): Likewise.
2293 (visit_use): Handle CONSTRUCTOR as nary.
2294 * tree-ssa-pre.c (phi_translate_1): Adjust.
2295 (create_expression_by_pieces): Likewise.
2296 (compute_avail): Likewise.
2298 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2300 * config/arm/arm.c (arm_preferred_simd_mode): Check
2301 TARGET_NEON_VECTORIZE_DOUBLE instead of
2302 TARGET_NEON_VECTORIZE_QUAD.
2303 (arm_autovectorize_vector_sizes): Likewise.
2304 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2305 mask of mvectorize-with-neon-double. Add RejectNegative.
2306 (mvectorize-with-neon-double): New.
2308 2011-09-06 Richard Guenther <rguenther@suse.de>
2310 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2312 2011-09-06 Tom de Vries <tom@codesourcery.com>
2314 * recog.c (asm_labels_ok): New function.
2315 (check_asm_operands): Use asm_labels_ok.
2317 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2320 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2321 (PMODE_INSN): New macro.
2322 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2323 (mips_got_load, mips_expand_synci_loop): Likewise.
2324 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2326 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2327 copygp_mips16 patterns.
2328 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2329 and use_cprestore patterns.
2330 (mips_override_options): Check for incompatible -mabi and -mlong
2332 * config/mips/mips.md (unspec_got<mode>): Rename to...
2333 (unspec_got_<mode>): ...this.
2334 (copygp_mips16): Use the Pmode iterator.
2335 (potential_cprestore, cprestore, use_cprestore): Likewise.
2336 (clear_cache, indirect_jump): Use PMODE_INSN.
2337 (indirect_jump<mode>): Rename to...
2338 (indirect_jump_<mode>): ...this.
2339 (tablejump): Use PMODE_INSN.
2340 (tablejump<mode>): Rename to...
2341 (tablejump_<mode>): ...this.
2342 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2343 (restore_gp): Use the Pmode iterator.
2344 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2347 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2349 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2350 Fix the type of the BIT_AND_EXPR.
2352 2011-09-05 David S. Miller <davem@davemloft.net>
2354 * config.host: Add driver-sparc.o and sparc/x-sparc on
2355 native sparc*-*-linux* builds.
2356 * config/sparc/driver-sparc.c: Correct Linux strings.
2357 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2358 * config/sparc/linux64.h: Likewise.
2359 * doc/invoke.texi: Document that Linux also supports
2360 -mcpu=native and -mtune=native on sparc.
2362 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2363 PROCESSOR_NIAGARA4): New.
2364 * config/sparc/sparc.opt: Handle new processor types.
2365 * config/sparc/sparc.md: Add to "cpu" attribute.
2366 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2367 TARGET_CPU_niagara4): New, treat as niagara2.
2368 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2369 * config/sparc/sol2.h: Likewise.
2370 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2371 * config/sparc/sparc.c (sparc_option_override): Add
2372 niagara3 and niagara4 handling.
2373 (sparc32_initialize_trampoline): Likewise.
2374 (sparc64_initialize_trampoline): Likewise.
2375 (sparc_use_sched_lookahead): Likewise.
2376 (sparc_issue_rate): Likewise.
2377 (sparc_register_move_cost): Likewise.
2378 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2379 and niagara4 as appropriate.
2380 * doc/invoke.texi: Document new processor types.
2381 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2382 and --with-tune options.
2384 * config/sparc/sol2-64.h: Move ...
2385 * config/sparc/default-64.h: ... to here. Update comment.
2386 * config.gcc: Update Solaris sparc to use default-64.h, also
2387 prefix this header into the list on sparc64-*-linux.
2388 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2389 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2392 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2395 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2396 that contain global register variable.
2398 2011-09-05 Richard Guenther <rguenther@suse.de>
2400 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2402 2011-09-05 Richard Guenther <rguenther@suse.de>
2404 * stor-layout.c (layout_type): Use size_binop for array size
2407 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2409 * config/avr/avr.h (progmem_section): Remove Declaration.
2410 * config/avr/avr.c (progmem_section): Make static and rename to
2411 progmem_swtable_section.
2412 (avr_output_addr_vec_elt): No need to switch sections.
2413 (avr_asm_init_sections): Use output_section_asm_op as section
2414 callback for progmem_swtable_section.
2415 (avr_output_progmem_section_asm_op): Remove Function.
2416 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2417 (avr_asm_function_rodata_section): New static Function.
2418 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2419 alignment 2**1 for jump tables.
2421 2011-09-04 Jan Hubicka <jh@suse.cz>
2423 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2424 parameter is SSA name.
2426 2011-09-04 Richard Guenther <rguenther@suse.de>
2429 2011-08-31 Richard Guenther <rguenther@suse.de>
2431 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2434 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2437 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2439 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2440 Ira Rosen <ira.rosen@linaro.org>
2442 PR tree-optimization/50208
2443 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2444 argument. Check that def_stmt is inside the loop.
2445 (vect_recog_widen_mult_pattern): Update calls to
2446 vect_handle_widen_mult_by_cons.
2447 (vect_operation_fits_smaller_type): Check that def_stmt is
2450 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2452 * tree-vectorizer.c (vect_print_dump_info): Print line
2453 number when dumping to a file.
2454 (vectorize_loops): Add new messages to dump file.
2456 2011-09-03 Martin Jambor <mjambor@suse.cz>
2458 * ipa-prop.h (ipa_jump_func_t): New typedef.
2459 (struct ipa_edge_args): Removed field argument_count, field
2460 jump_functions turned into a vector.
2461 (ipa_set_cs_argument_count): Removed.
2462 (ipa_get_cs_argument_count): Updated to work on vectors.
2463 (ipa_get_ith_jump_func): Likewise.
2464 * ipa-prop.c (ipa_count_arguments): Removed.
2465 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2466 jump functions. Update caller.
2467 (compute_pass_through_member_ptrs): Likewise.
2468 (compute_cst_member_ptr_arguments): Likewise.
2469 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2470 the statement, allocate vector.
2471 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2472 (duplicate_ipa_jump_func_array): Removed.
2473 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2474 (ipa_read_node_info): Allocate vector.
2476 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2479 * config/pa/pa.md (return): Define "return" insn pattern.
2480 (epilogue): Use it when no epilogue is needed.
2481 * config/pa/pa.c (pa_can_use_return_insn): New function.
2482 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2484 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2486 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2487 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2488 Force at least BITS_PER_UNIT alignment on the new variable.
2490 2011-09-02 Gary Funck <gary@intrepid.com>
2492 * opts.c (print_specific_help): Fix off-by-one compare in
2494 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2495 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2496 Increase by +5 to allow for more languages.
2497 * optc-gen.awk: Generate #if that ensures that the number of
2498 languages is within the implementation-defined limit.
2500 2011-09-02 Michael Matz <matz@suse.de>
2503 * ipa-split.c (split_function): Call add_referenced_var.
2505 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2506 (cond_if_else_store_replacement_1): Ditto.
2507 * tree-ssa-pre.c (get_representative_for): Ditto.
2508 (create_expression_by_pieces): Ditto.
2509 (insert_into_preds_of_block): Ditto.
2510 * tree-sra.c (create_access_replacement): Ditto.
2511 (get_replaced_param_substitute): Ditto.
2513 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2515 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2517 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2518 (l1w, s1w, l2w, s2w): Define in the main automaton.
2519 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2521 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2522 (c6x_unit_names): Add the new units.
2523 (c6x_unit_codes): New static array.
2524 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2525 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2526 UNIT_QID_SIDE_OFFSET): New macros.
2527 (RESERVATION_S2): Adjust value.
2528 (c6x_option_override): Compute c6x_unit_codes.
2529 (assign_reservations): Take the unit_mask of the last instruction
2530 into account. Detect floating point reservations by looking for
2531 the new units. Don't assign reservations if the field is already
2533 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2534 (init_sched_state): Initialize it.
2535 (c6x_clear_sched_context): Free it.
2536 (insn_set_clock): Clear reservation.
2537 (prev_cycle_state): New static variable.
2538 (c6x_init_sched_context): Save it.
2539 (c6x_sched_init): Allocate space for it and clear it.
2540 (c6x_sched_dfa_pre_cycle_insn): New static function.
2541 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2542 (c6x_variable_issue): Only record units in the unit_mask that
2543 were not set at the start of the cycle.
2544 (c6x_variable_issue): Compute and store the unit_mask from the
2546 (reorg_split_calls): Ensure the new information remains correct.
2547 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2548 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2549 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2550 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2551 Add special reservations.
2552 * config/c6x/c6x-sched.md: Regenerate.
2554 2011-09-02 Martin Jambor <mjambor@suse.cz>
2556 * ipa-prop.h (ipa_node_params): Removed fields
2557 called_with_var_arguments and node_versionable.
2558 (ipa_set_called_with_variable_arg): Removed.
2559 (ipa_is_called_with_var_arguments): Likewise.
2560 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2561 (determine_versionability): Do not check for type attributes and va
2562 builtins. Record versionability into inline summary.
2563 (initialize_node_lattices): Do not check
2564 ipa_is_called_with_var_arguments.
2565 (propagate_constants_accross_call): Likewise, ignore arguments we do
2566 not have PARM_DECLs for, set variable flag for parameters that were
2568 (create_specialized_node): Dump info that we cannot change signature.
2569 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2570 number of arguments.
2571 (ipa_make_edge_direct_to_target): Likewise.
2572 (ipa_update_after_lto_read): Likewise.
2573 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2574 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2577 2011-09-02 Richard Guenther <rguenther@suse.de>
2579 PR tree-optimization/27460
2581 * doc/md.texi (vcond): Document.
2582 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2583 optab with two modes.
2584 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2585 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2586 (vcond_optab): Adjust.
2587 (vcondu_optab): Likewise.
2588 (expand_vec_cond_expr_p): Adjust prototype.
2589 * optabs.c (get_vcond_icode): Adjust.
2590 (expand_vec_cond_expr_p): Likewise.
2591 (expand_vec_cond_expr): Likewise.
2592 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2594 (vectorizable_condition): Allow differing types for comparison
2596 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2598 * config/i386/sse.md (vcond<mode>): Split to
2599 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2600 vcond<V_128:mode><VI124_128:mode> and
2601 vcondu<V_128:mode><VI124_128:mode>.
2602 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2603 (vconduv2di): Likewise.
2604 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2605 (vcondu<mode>): Likewise.
2606 * config/ia64/vect.md (vcond<mode>): Likewise.
2607 (vcondu<mode>): Likewise.
2608 (vcondv2sf): Likewise.
2609 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2610 * config/rs6000/paired.md (vcondv2sf): Likewise.
2611 * config/rs6000/vector.md (vcond<mode>): Likewise.
2612 (vcondu<mode>): Likewise.
2613 * config/spu/spu.md (vcond<mode>): Likewise.
2614 (vcondu<mode>): Likewise.
2616 2011-09-02 Richard Guenther <rguenther@suse.de>
2618 * pretty-print.h (pp_unsigned_wide_integer): New.
2619 * tree-pretty-print.c (dump_generic_node): Print unsigned
2620 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2622 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2625 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2626 valid CONST_VECTOR operands.
2627 (rs6000_expand_vector_init): Likewise.
2629 2011-09-02 Martin Jambor <mjambor@suse.cz>
2631 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2632 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2633 BINFO_VTABLE. Parameter delta removed, all callers updated.
2634 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2636 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2638 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2639 handling of thunk_delta.
2640 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2641 (devirtualization_time_bonus): Do not handle thunk deltas.
2642 (ipcp_discover_new_direct_edges): Likewise.
2643 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2644 (try_make_edge_direct_simple_call): Likewise.
2645 (try_make_edge_direct_virtual_call): Likewise.
2646 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2647 parameter set as unused.
2648 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2649 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2650 parameter set as unused.
2651 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2652 (input_edge_opt_summary): Likewise.
2653 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2654 BINFO_VIRTUALS at all.
2655 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2657 2011-09-02 Richard Guenther <rguenther@suse.de>
2659 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2660 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2662 2011-08-31 Richard Guenther <rguenther@suse.de>
2664 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2665 handling here, from ...
2666 (expand_expr_real_1): ... here.
2667 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2669 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2670 a GIMPLE_TERNARY_RHS.
2671 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2672 and VEC_COND_EXPR here ...
2673 (verify_gimple_assign_single): ... not here.
2674 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2675 * tree-object-size.c (cond_expr_object_size): Adjust.
2676 (collect_object_sizes_for): Likewise.
2677 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2678 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2679 (ssa_forward_propagate_and_combine): Adjust.
2680 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2682 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2683 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2684 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2685 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2686 (extract_range_from_assignment): Likewise.
2688 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2690 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2691 * config/i386/mmx.md: Likewise.
2692 * config/i386/sse.md: Likewise.
2693 * config/i386/predicates.md (call_insn_operand): Use
2694 (not (match_test "...")) instead of (match_test "!...")
2695 * config/i386/constraints.md (w): Likewise.
2697 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2699 * doc/md.texi: Describe the use of match_tests in attribute tests.
2700 * rtl.def (MATCH_TEST): Update commentary.
2701 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2702 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2704 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2706 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2707 (attr_string): Use copy_md_ptr_loc.
2709 2011-08-31 Martin Jambor <mjambor@suse.cz>
2712 * ipa-inline-analysis.c (compute_inline_parameters): Set
2713 can_change_signature of noes with typde attributes.
2714 * ipa-split.c (split_function): Do not skip any arguments if
2715 can_change_signature is set.
2717 2011-08-31 Martin Jambor <mjambor@suse.cz>
2719 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2722 2011-08-31 Richard Guenther <rguenther@suse.de>
2724 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2727 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2729 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2731 2011-08-31 Tom de Vries <tom@codesourcery.com>
2734 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2735 * tree-ssa-ccp.c (params.h): Include.
2736 (fold_builtin_alloca_for_var): New function.
2737 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2739 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2741 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2744 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2746 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2749 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2751 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2754 2011-08-30 Richard Guenther <rguenther@suse.de>
2757 * gimple.h (maybe_fold_offset_to_address): Remove.
2758 (maybe_fold_offset_to_reference): Likewise.
2759 (maybe_fold_stmt_addition): Likewise.
2760 (may_propagate_address_into_dereference): Likewise.
2761 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2763 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2764 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2766 (may_propagate_address_into_dereference): Remove.
2767 (maybe_fold_offset_to_array_ref): Likewise.
2768 (maybe_fold_offset_to_reference): Likewise.
2769 (maybe_fold_offset_to_address): Likewise.
2770 (maybe_fold_stmt_addition): Likewise.
2771 (fold_gimple_assign): Do not reconstruct array references but
2772 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2774 (gimple_fold_stmt_to_constant_1): Likewise.
2775 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2776 * gimplify.c (gimplify_conversion): Likewise.
2777 (gimplify_expr): Likewise.
2779 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2781 * config/i386/fmaintrin.h: New.
2782 * config.gcc: Add fmaintrin.h.
2783 * config/i386/i386.c
2784 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2785 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2786 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2787 (*fmai_fmadd_<mode>): Likewise.
2788 (*fmai_fmsub_<mode>): Likewise.
2789 (*fmai_fnmadd_<mode>): Likewise.
2790 (*fmai_fnmsub_<mode>): Likewise.
2791 * config/i386/immintrin.h: Add fmaintrin.h.
2793 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2795 * genautomata.c (NO_COMB_OPTION): New macro.
2796 (no_comb_flag): New static variable.
2797 (gen_automata_option): Handle NO_COMB_OPTION.
2798 (comb_vect_p): False if no_comb_flag.
2799 (add_vect): Move computation of min/max values. Return early if
2801 * doc/md.texi (automata_option): Document no-comb-vect.
2803 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2804 "__x86.get_pc_thunk".
2806 * bb-reorder.c (insert_section_boundary_note): Only do it if
2807 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2809 2011-08-30 Christian Bruel <christian.bruel@st.com>
2811 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2814 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2816 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2817 to off. Document switch.
2818 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2820 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2822 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2823 conditionals and comments inside macro arguments.
2825 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2826 Richard Guenther <rguenther@suse.de>
2828 * tree.h (constant_boolean_node): Adjust prototype.
2829 * fold-const.c (fold_convert_loc): Move aggregate conversion
2831 (constant_boolean_node): Make value parameter boolean, add
2832 vector type handling.
2833 (fold_unary_loc): Use constant_boolean_node.
2834 (fold_binary_loc): Preserve types properly when folding
2835 COMPLEX_EXPR <__real x, __imag x>.
2836 * gimplify.c (gimplify_expr): Handle vector comparison.
2837 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2839 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2842 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2845 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2846 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2847 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2849 (unshare_all_rtl_in_chain): For CALL_INSNs
2850 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2852 2011-08-29 Richard Guenther <rguenther@suse.de>
2854 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2855 on the built ADDR_EXPR.
2857 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2860 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2861 before adding ENTRY_VALUE to val->locs.
2863 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2866 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2869 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2871 * doc/rtl.texi (simple_return): Document.
2872 (parallel, PATTERN): Here too.
2873 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2875 (simple_return): Document standard pattern.
2876 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2877 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2878 * reorg.c (function_return_label, function_simple_return_label):
2879 New static variables, replacing...
2880 (end_of_function_label): ... this.
2881 (simplejump_or_return_p): New static function.
2882 (optimize_skip, steal_delay_list_from_fallthrough,
2883 fill_slots_from_thread): Use it.
2884 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2885 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2886 (find_end_label): Take a new arg which is one of the two return
2887 rtxs. Depending on which, set either function_return_label or
2888 function_simple_return_label. All callers changed.
2889 (make_return_insns): Make both kinds.
2890 (dbr_schedule): Adjust for two kinds of end labels.
2891 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2892 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2893 (gen_expand, gen_split): Use ANY_RETURN_P.
2894 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2895 * rtl.def (SIMPLE_RETURN): New code.
2896 * ifcvt.c (find_if_case_1): Be more careful about
2897 redirecting jumps to the EXIT_BLOCK.
2898 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2899 returnjump_p_1): Handle SIMPLE_RETURNs.
2900 * print-rtl.c (print_rtx): Likewise.
2901 * rtl.c (copy_rtx): Likewise.
2902 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2903 * combine.c (simplify_set): Likewise.
2904 * resource.c (find_dead_or_set_registers, mark_set_resources):
2906 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2907 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2908 (init_emit_regs): Initialize simple_return_rtx.
2909 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2910 force_nonfallthru_and_redirect.
2911 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2912 (GR_SIMPLE_RETURN): New enum value.
2913 (simple_return_rtx): New macro.
2914 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2916 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2917 argument. All callers changed. Be careful about what kinds of
2918 returnjumps to generate.
2919 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2920 ix86_pad_short_function): Likewise.
2921 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2923 * config/mips/mips.md (any_return): New code_iterator.
2924 (optab): Add cases for return and simple_return.
2925 (return): Expand to a simple_return.
2926 (simple_return): New pattern.
2927 (*<optab>, *<optab>_internal for any_return): New patterns.
2928 (return_internal): Remove.
2929 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
2930 a simple_return_internal.
2932 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2934 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
2935 (vec_extract_lo_<mode>): Prevent both operands in memory.
2936 (vec_extract_lo_v16hi): Ditto.
2937 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
2939 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2941 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
2942 (*sse2_mulv4si3): Ditto.
2944 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
2947 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
2950 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
2951 when all outputs are unused.
2952 (sse4_2_pcmpistr): Ditto.
2954 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2956 * config/i386/i386.md (round<mode>2): New expander.
2957 * config/i386/i386.c (enum ix86_builtins): Add
2958 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
2959 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
2961 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
2962 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
2964 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
2967 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
2968 only when TARGET_C99_FUNCTIONS.
2969 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
2970 <BUILT_IN_RINT{,F,L}>: Ditto.
2972 2011-08-26 Michael Matz <matz@suse.de>
2973 Jakub Jelinek <jakub@redhat.com>
2976 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
2977 don't call strlen twice, use memcpy.
2979 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
2981 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
2982 * config/i386/bmiintrin.h: Likewise.
2983 * config/i386/lzcntintrin.h: Likewise.
2985 * config/i386/immintrin.h: Include <lzcntintrin.h>,
2986 <bmiintrin.h> and <bmi2intrin.h>.
2988 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2991 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
2992 * configure: Regenerate.
2994 2011-08-26 Jakub Jelinek <jakub@redhat.com>
2997 * c-typeck.c (c_process_expr_stmt): Skip over nops and
2998 call mark_exp_read even if exprv is ADDR_EXPR.
3000 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3002 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3003 to df_set_dead_notes_for_mw.
3005 2011-08-26 Richard Guenther <rguenther@suse.de>
3007 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3009 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3010 Tom de Vries <tom@codesourcery.com>
3012 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3013 (struct ivopts_data): Add loop_single_exit_p field.
3014 (niter_for_exit): Change parameter desc_p into return value. Return
3015 desc if desc->may_be_zero. Free desc if unused.
3016 (niter_for_single_dom_exit): Change return type.
3017 (find_induction_variables): Handle changed return type of
3018 niter_for_single_dom_exit. Dump may_be_zero.
3019 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3020 (set_use_iv_cost): Add and handle comp parameter.
3021 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3022 comp argument to set_use_iv_cost.
3023 (strip_wrap_conserving_type_conversions, expr_equal_p)
3024 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3025 (may_eliminate_iv): Add comp parameter. Handle new return type of
3026 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3027 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3028 and may_eliminate_iv.
3029 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3030 (may_eliminate_iv): Here.
3031 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3033 2011-08-26 Tom de Vries <tom@codesourcery.com>
3035 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3036 accessing TREE_TYPE.
3038 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3040 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3041 (*ior_scc_scc_cmp): Likewise
3042 (*and_scc_scc): Likewise.
3043 (*and_scc_scc_cmp): Likewise.
3044 (*and_scc_scc_nodom): Likewise.
3045 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3047 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3049 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3051 2011-08-26 Richard Guenther <rguenther@suse.de>
3053 * expr.c (string_constant): Handle &MEM_REF.
3055 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3057 * config/arm/arm.c (struct four_ints): New type.
3058 (count_insns_for_constant): Delete function.
3059 (find_best_start): Delete function.
3060 (optimal_immediate_sequence): New function.
3061 (optimal_immediate_sequence_1): New function.
3062 (arm_gen_constant): Move constant splitting code to
3063 optimal_immediate_sequence.
3064 Rewrite constant negation/invertion code.
3066 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3068 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3069 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3070 Remove prototype. Remove static function type.
3071 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3073 * config/arm/constraints.md (Pj, PJ): New constraints.
3075 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3077 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3078 ("cortex_a9_multiply_long"): New and use above. Handle all
3079 long multiply cases.
3080 ("cortex_a9_multiply"): Handle smmul and smmulr.
3081 ("cortex_a9_mac"): Handle smmla.
3083 2011-08-25 Richard Henderson <rth@redhat.com>
3087 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3088 non-constant stack adjutment.
3089 * expr.c (find_args_size_adjust): Break out from ...
3090 (fixup_args_size_notes): ... here.
3091 * rtl.h (find_args_size_adjust): Declare.
3093 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3095 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3096 sse4 and sse4_noavx.
3097 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3098 (*pushdf_rex64): Change Y2 register constraint to x.
3099 (*movdf_internal_rex64): Ditto.
3100 (*zero_extendsidi2_rex64): Ditto.
3101 (*movdi_internal): Change Y2 register constraint to x
3102 and update "isa" attribute.
3104 (*movdf internal): Ditto.
3105 (zero_extendsidi2_1): Ditto.
3106 (*truncdfdf_mixed): Ditto.
3107 (*truncxfdf2_mixed): Ditto.
3108 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3109 register constraint to x.
3110 (*movv2sf_internal_rex64): Ditto.
3111 (*mov<mode>_internal): Change Y2 register constraint to x
3112 and add "isa" attribute.
3113 (*movv2sf_internal): Ditto.
3114 (*vec_extractv2si_1): Ditto.
3115 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3116 constraints to x and update "isa" attribute.
3117 (*vec_interleave_highv2df): Change Y3 registerconstraint
3118 to x and update "isa" attribute.
3119 (*vec_interleave_lowv2df): Ditto.
3120 (*vec_concatv2df): Change Y2 register constraint to x and
3121 update "isa" attribute.
3122 (sse2_loadld): Ditto.
3123 (*vec_extractv2di_1): Ditto.
3124 (*vec_dupv4si): Ditto.
3125 (*vec_dupv2di): Ditto.
3126 (*vec_concatv4si): Ditto.
3127 (vec_concatv2di): Ditto.
3128 * config/i386/constraints.md (Y2): Remove.
3132 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3134 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3135 dump_def_use_chain): Don't declare.
3136 (mark_conflict, create_new_chain): Move before users.
3137 (regrename_optimize): Move to near end of file.
3139 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3141 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3142 (secondary_input_reload_class): Remove Prototype.
3143 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3144 * config/avr/avr.md (setmemhi): Use u8_operand.
3145 (strlenhi): Use const0_rtx for comparison.
3146 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3148 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3150 * config/avr/avr.c (reg_class_tab): Make local to
3151 avr_regno_reg_class. Return smallest register class available.
3153 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3155 * config/avr/avr.c (STR_PREFIX_P): New Define.
3156 (avr_asm_declare_function_name): Use it.
3157 (avr_asm_named_section): Use it.
3158 (avr_section_type_flags): Use it.
3160 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3162 * doc/md.texi (automata_option): Document collapse-ndfa.
3163 * genautomata.c (COLLAPSE_OPTION): New macro.
3164 (collapse_flag): New static variable.
3165 (struct description): New member normal_decls_num.
3166 (struct automaton): New members advance_ainsn and collapse_ainsn.
3167 (gen_automata_option): Check for COLLAPSE_OPTION.
3168 (collapse_ndfa_insn_decl): New static variable.
3169 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3170 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3171 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3172 necessary. Use normal_decls_num rather than decls_num, remove
3173 test for special decls.
3174 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3175 (make_automaton); Likewise. Use the new advance_cycle_insn member
3176 of struct automaton.
3177 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3179 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3180 transition. Create the necessary transitions for it.
3181 (create_ainsns): Return void. Take an automaton_t argument, and
3182 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3184 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3185 (output_tables): Output code to define it.
3186 (output_internal_insn_code_evaluation): Output code to accept
3187 const0_rtx as collapse-ndfa transition.
3188 (output_default_latencies, output_print_reservation_func,
3189 output_print_description): Reorganize loops to use normal_decls_num
3190 as loop bound; remove special case for advance_cycle_insn_decl.
3191 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3192 (check_automata_insn_issues): Check for collapse_ainsn.
3193 (expand_automate): Allocate sufficient space. Initialize
3196 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3198 * config/avr/avr.md: Fix indentation from r177991.
3200 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3202 * regrename.c (struct du_head): Remove member terminated.
3203 (create_new_chain): Don't initialize it.
3204 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3206 (tick, this_tick): New global variables, moved out of
3208 (current_id, open_chains, closed_chains, open_chains_set,
3209 live_in_chains, live_hard_regs): Reorder declarations.
3210 (dump_def_use_chain): Move function earlier in the file.
3211 (rename_chains): New static function, broken out of
3213 (regrename_optimize): Use it. Remove #if 0'ed code.
3215 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3217 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3219 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3222 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3224 2011-08-24 Richard Guenther <rguenther@suse.de>
3226 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3227 ref in the basic-block case. Move stripping array-refs
3228 to the place we create an access-function for it. Remove
3229 bogus stripping down a MEM_REF to its base.
3231 2011-08-24 Richard Guenther <rguenther@suse.de>
3233 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3234 with -fno-strict-overflow.
3236 2011-08-24 Richard Guenther <rguenther@suse.de>
3238 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3239 file and location clutter when dumping to dump files.
3241 2011-08-24 Simon Baldwin <simonb@google.com>
3243 * gengtype-state.c (write_state): Remove timestamped header line.
3245 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3247 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3248 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3249 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3250 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3251 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3252 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3253 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3255 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3257 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3259 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3261 2011-08-24 Richard Guenther <rguenther@suse.de>
3263 PR tree-optimization/50067
3264 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3265 function for a MEM_REF base that has no evolution in the loop
3266 nest or that is not analyzable.
3268 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3270 * ira.c (ira_init_register_move_cost): Check small subclasses
3271 through ira_reg_class_max_nregs and ira_available_class_regs.
3273 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3275 * config/i386/constraints.md (Yp): New register constraint.
3276 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3277 Yp register constraint.
3278 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3279 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3280 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3282 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3284 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3286 2011-08-23 Mark Heffernan <meheff@google.com>
3289 * common.opt (Wfree-nonheap-object): New option.
3290 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3291 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3293 (expand_builtin): Make warning conditional.
3295 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3297 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3298 (length_immediate): Handle imulx, ishiftx and rotatex.
3301 (enabled): Handle bmi2.
3302 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3303 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3304 (*bmi2_umulditi3_1): New insn pattern.
3305 (*bmi2_umulsidi3_1): Ditto.
3306 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3307 (*bmi2_ashl<mode>3_1): New insn pattern.
3308 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3309 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3310 (*bmi2_ashlsi3_1_zext): New insn pattern.
3311 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3312 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3313 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3314 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3315 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3317 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3318 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3319 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3321 (*bmi2_rorx<mode>3_1): New insn pattern.
3322 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3323 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3324 (*rotatert<mode>3_1 splitter): Ditto.
3325 (*bmi2_rorxsi3_1_zext): New insn pattern.
3326 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3327 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3328 (*rotatertsi3_1_zext splitter): Ditto.
3330 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3332 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3333 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3334 (ix86_handle_option): Handle OPT_mbmi2 case.
3335 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3336 (x86_64-*-*): Likewise.
3337 * config/i386/bmi2intrin.h: New file.
3338 * config/i386/cpuid.h (bit_BMI2): New.
3339 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3341 * config/i386/i386-c.c (ix86_target_macros_internal):
3342 Conditionally define __BMI2__.
3343 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3345 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3346 (print_reg): New code.
3347 (ix86_print_operand): Likewise.
3348 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3349 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3350 IX86_BUILTIN_PEXT64.
3351 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3352 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3353 IX86_BUILTIN_PEXT64.
3354 * config/i386/i386.h (TARGET_BMI2): New.
3355 * config/i386/i386.md (UNSPEC_PDEP): New.
3356 (UNSPEC_PEXT): Likewise.
3357 (*bmi2_bzhi_<mode>3): Likewise.
3358 (*bmi2_pdep_<mode>3): Likewise.
3359 (*bmi2_pext_<mode>3): Likewise.
3360 * config/i386/i386.opt (mbmi2): New.
3361 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3363 * doc/extend.texi: Document BMI2 built-in functions.
3364 * doc/invoke.texi: Document -mbmi2.
3366 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3369 * simplify-rtx.c (simplify_const_unary_operation): If
3370 op is CONST_INT, don't look at op_mode, but use instead mode.
3371 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3372 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3373 operation and TRUNCATE/ZERO_EXTEND if needed.
3374 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3375 Document that operand mode must be same as operation mode,
3377 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3378 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3379 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3380 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3381 use the mode of operand for the operation and add truncate
3382 or zero_extend around if needed.
3383 * config/c6x/c6x.md (ctzdi2): Likewise.
3384 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3386 2011-08-12 Michael Matz <matz@suse.de>
3388 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3389 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3392 2011-08-23 Richard Guenther <rguenther@suse.de>
3394 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3395 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3396 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3398 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3399 (mem_refs_may_alias_p): Adjust.
3400 * tree-data-ref.h (dr_may_alias_p): Adjust.
3401 * tree-data-ref.c: Include tree-affine.h.
3402 (dr_analyze_indices): Do nothing for the non-loop case.
3403 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3404 more cases in the non-loop case.
3405 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3406 calls to dr_may_alias_p.
3407 (write_alias_graph_to_ascii_ecc): Likewise.
3408 (write_alias_graph_to_ascii_dot): Likewise.
3409 (build_alias_set_optimal_p): Likewise.
3411 2011-08-23 Richard Guenther <rguenther@suse.de>
3413 PR tree-optimization/50162
3414 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3416 2011-08-23 Richard Guenther <rguenther@suse.de>
3418 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3419 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3420 (create_data_ref): Also dump access functions for the created data-ref.
3422 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3423 Kirill Yukhin <kirill.yukhin@intel.com>
3426 * config/i386/sse.md (VI_AVX2): New.
3427 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3428 (*<plusminus_insn><mode>3): Ditto.
3429 (<sse2_avx2>_andnot<mode>3): Ditto.
3430 (*andnot<mode>3): Fix order of cond operands.
3431 Add asserts for correct TARGET_xxx.
3432 (*<any_logic:code><mode>3): Ditto.
3434 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3436 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3437 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3438 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3439 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3440 and return types to unsigned char. Use reg_class_contents instead
3442 (TARGET_CLASS_MAX_NREGS): Define.
3444 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3446 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3447 to make computed_jump_p return true.
3449 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3451 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3452 (PICFLAG_FOR_TARGET): Substitute.
3453 * aclocal.m4: Regenerate.
3454 * configure: Regenerate.
3456 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3458 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3459 after reading in the pch.
3461 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3463 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3464 * configure: Regenerated.
3466 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3468 PR tree-optimization/50133
3469 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3470 from stmt instead of some statement around gsi.
3473 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3474 innerdecl is a VAR_DECL.
3476 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3478 * config/i386/avx2intrin.h: New file.
3479 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3480 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3481 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3482 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3483 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3484 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3485 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3486 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3487 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3488 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3489 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3490 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3491 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3492 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3493 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3494 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3495 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3496 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3497 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3498 VOID_FTYPE_PV8SI_V8SI_V8SI,
3499 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3500 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3501 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3502 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3503 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3504 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3505 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3506 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3507 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3508 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3509 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3510 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3511 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3512 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3513 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3514 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3515 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3516 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3517 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3518 V4DI_FTYPE_V4DI_INT_CONVERT,
3519 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3520 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3521 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3522 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3523 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3524 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3525 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3526 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3527 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3528 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3529 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3530 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3531 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3532 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3533 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3534 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3535 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3536 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3537 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3538 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3539 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3540 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3541 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3542 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3543 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3544 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3545 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3546 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3547 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3548 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3549 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3550 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3551 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3552 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3553 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3554 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3555 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3556 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3557 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3558 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3559 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3560 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3561 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3562 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3563 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3564 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3565 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3566 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3567 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3568 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3569 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3570 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3571 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3572 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3573 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3574 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3575 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3576 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3577 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3578 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3579 IX86_BUILTIN_VBROADCASTSS_PS256,
3580 IX86_BUILTIN_VBROADCASTSD_PD256,
3581 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3582 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3583 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3584 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3585 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3586 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3587 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3588 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3589 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3590 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3591 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3592 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3593 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3594 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3595 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3596 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3597 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3598 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3599 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3600 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3601 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3602 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3603 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3604 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3605 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3606 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3607 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3608 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3609 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3610 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3611 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3612 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3613 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3614 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3615 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3616 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3617 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3618 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3619 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3620 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3621 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3622 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3623 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3624 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3625 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3626 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3627 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3628 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3629 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3630 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3631 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3632 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3633 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3634 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3635 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3636 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3637 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3638 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3639 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3640 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3641 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3642 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3643 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3644 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3645 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3646 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3647 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3648 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3649 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3650 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3651 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3652 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3653 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3654 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3655 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3656 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3657 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3658 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3659 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3660 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3661 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3662 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3663 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3664 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3665 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3666 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3667 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3668 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3669 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3670 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3671 IX86_BUILTIN_VBROADCASTSD_PD256,
3672 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3673 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3674 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3675 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3676 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3677 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3678 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3679 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3680 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3681 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3682 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3683 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3684 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3685 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3686 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3687 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3688 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3689 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3690 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3691 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3692 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3693 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3694 IX86_BUILTIN_GATHERDIV8SI.
3695 (ix86_preferred_simd_mode): Support AVX2 modes.
3696 (ix86_expand_args_builtin): Support AVX2 builtins.
3697 (ix86_expand_special_args_builtin): Likewise.
3698 (ix86_expand_builtin): Likewise.
3699 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3700 (UNSPEC_VPERMDF): Likewise.
3701 (UNSPEC_VPERMSF): Likewise.
3702 (UNSPEC_VPERMDI): Likewise.
3703 (UNSPEC_VPERMTI): Likewise.
3704 (UNSPEC_GATHER): Likewise.
3705 (ssemodesuffix): Extend.
3706 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3708 * config/i386/predicates.md (const1248_operand): New.
3709 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3710 (VI2_AVX2): Likewise.
3711 (VI4_AVX2): Likewise.
3712 (VI8_AVX2): Likewise.
3713 (VIMAX_AVX2): Likewise.
3714 (SSESCALARMODE): Likewise.
3715 (VI12_AVX2): Likewise.
3716 (VI24_AVX2): Likewise.
3717 (VI124_AVX2): Likewise.
3718 (VI248_AVX2): Likewise.
3719 (VI48_AVX2): Likewise.
3720 (VI4SD_AVX2): Likewise.
3721 (V48_AVX2): Likewise.
3722 (AVX256MODE2P): Likewise.
3723 (AVXMODE48P_DI): Likewise.
3724 (sse2_avx2): New mode attribute.
3725 (ssse3_avx2): Likewise.
3726 (sse4_1_avx2): Likewise.
3727 (avx_avx2): Likewise.
3728 (ssebytemode): Likewise.
3729 (AVXTOSSEMODE): Likewise.
3730 (AVXMODE48P_DI): Likewise.
3731 (gthrfirstp): Likewise.
3732 (gthrlastp): Likewise.
3733 (lshift): New code_iterator
3734 (lshift): New code attribute.
3736 (ssescalarmodesuffix): Update.
3737 (sseunpackmode): Likewise.
3738 (ssepackmode): Likewise.
3739 (avx2_vec_dupv4sf): New insn pattern.
3740 (avx2_vec_dupv8sf): Likewise.
3741 (avx2_interleave_highv4di): Likewise.
3742 (avx2_interleave_lowv4di): Likewise.
3743 (avx2_umulv4siv4di3): Likewise
3744 (*avx2_umulv4siv4di3): Likewise
3745 (avx2_pmaddwd): Likewise.
3746 (*avx2_pmaddwd): Likewise.
3747 (avx2_lshrqv4di3): Likewise.
3748 (avx2_lshlqv4di3): Likewise.
3749 (avx2_lshl<mode>3): Likewise.
3750 (avx2_<umaxmin:code><mode>3): Likewise.
3751 (*avx2_<umaxmin:code><mode>3): Likewise.
3752 (avx2_<smaxmin:code><mode>3): Likewise.
3753 (*avx2_<smaxmin:code><mode>3): Likewise.
3754 (avx2_eq<mode>3): Likewise.
3755 (*avx2_eq<mode>3): Likewise.
3756 (avx2_gt<mode>3): Likewise.
3757 (avx2_interleave_highv32qi): New.
3758 (avx2_interleave_lowv32qi): Likewise.
3759 (avx2_interleave_highv16hi): Likewise.
3760 (avx2_interleave_lowv16hi): Likewise.
3761 (avx2_interleave_highv8si): Likewise.
3762 (avx2_interleave_lowv8si): Likewise.
3763 (avx2_pshufd): Likewise.
3764 (avx2_pshufd_1): Likewise.
3765 (avx2_pshuflwv3): Likewise.
3766 (avx2_pshuflw_1): Likewise.
3767 (avx2_pshufhwv3): Likewise.
3768 (avx2_pshufhw_1): Likewise.
3769 (avx2_uavgv32qi3): Likewise.
3770 (*avx2_uavgv32qi3): Likewise.
3771 (avx2_uavgv16hi3): Likewise.
3772 (*avx2_uavgv16hi3): Likewise.
3773 (avx2_pmovmskb): Likewise.
3774 (avx2_phaddwv16hi3): Likewise.
3775 (avx2_phadddv8si3): Likewise.
3776 (avx2_phaddswv16hi3): Likewise.
3777 (avx2_phsubwv16hi3): Likewise.
3778 (avx2_phsubdv8si3): Likewise.
3779 (avx2_phsubswv16hi3): Likewise.
3780 (avx2_pmaddubsw256): Likewise.
3781 (avx2_umulhrswv16hi3): Likewise.
3782 (*avx2_umulhrswv16hi3): Likewise.
3783 (avx2_packusdw): Likewise.
3784 (avx2_pblendd<mode>): Likewise.
3785 (avx2_<code>v16qiv16hi2): Likewise.
3786 (avx2_<code>v8qiv8si2): Likewise.
3787 (avx2_<code>v8hiv8si2): Likewise.
3788 (avx2_<code>v4qiv4di2): Likewise.
3789 (avx2_<code>v4hiv4di2): Likewise.
3790 (avx2_<code>v4siv4di2): Likewise.
3791 (avx2_pbroadcast<mode>): Likewise.
3792 (avx2_permvarv8si): Likewise.
3793 (avx2_permv4df): Likewise.
3794 (avx2_permvarv8sf): Likewise.
3795 (avx2_permv4di): Likewise.
3796 (avx2_permv2ti): Likewise.
3797 (avx2_vec_dupv4df): Likewise.
3798 (avx2_vbroadcasti128_<mode>): Likewise.
3799 (avx2_vec_set_lo_v4di): Likewise.
3800 (avx2_vec_set_hi_v4di): Likewise.
3801 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3802 (avx2_extracti128): Likewise.
3803 (avx2_inserti128): Likewise.
3804 (avx2_ashrvv8si): Likewise.
3805 (avx2_ashrvv4si): Likewise.
3806 (avx2_<lshift>vv8si): Likewise.
3807 (avx2_<lshift>v<mode>): Likewise.
3808 (avx2_<lshift>vv2di): Likewise.
3809 (avx2_gathersi<mode>): Likewise.
3810 (*avx2_gathersi<mode>): Likewise.
3811 (avx2_gatherdi<mode>): Likewise.
3812 (*avx2_gatherdi<mode>): Likewise.
3813 (avx2_gatherdi<mode>256): Likewise.
3814 (*avx2_gatherdi<mode>256): Likewise.
3815 (<plusminus_insn><mode>3): Use VI mode iterator.
3816 (*<plusminus_insn><mode>3): Use VI mode iterator.
3817 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3818 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3819 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3820 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3821 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3822 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3823 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3824 Use VI2_AVX2 mode iterator.
3825 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3826 Use VI2_AVX2 mode iterator.
3827 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3828 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3829 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3830 Use VI4_AVX2 mode iterator.
3831 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3832 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3833 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3834 Use VIMAX_AVX2 mode iterator.
3835 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3836 Use VI mode iterator.
3837 (*andnot<mode>3): Update for AVX2.
3838 (*<any_logic:code><mode>3): Likewise.
3839 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3840 Use VI1_AVX mode iterator.
3841 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3842 Use VI2_AVX mode iterator.
3843 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3844 Use VI1_AVX mode iterator.
3845 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3846 Use VI8_AVX2 mode iterator.
3847 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3848 Use VI1_AVX2 mode iterator.
3849 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3850 Use VI124_AVX2 mode iterator.
3851 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3852 Use SSESCALARMODE mode iterator.
3853 (abs<mode>2): Use VI124_AVX2 mode iterator.
3854 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3855 Use VI8_AVX2 mode iterator.
3856 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3857 Use VI1_AVX2 mode iterator.
3858 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3859 Use VI1_AVX2 mode iterator.
3860 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3861 Use VI2_AVX2 mode iterator.
3862 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3863 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3864 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3865 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3866 Use V48_AVX2 mode iterator.
3867 * doc/extend.texi: Document AVX2 built-in functions.
3868 * doc/invoke.texi: Document -mavx2.
3870 2011-08-22 Matthias Klose <doko@debian.org>
3873 2011-07-11 Arthur Loiret <aloiret@debian.org>
3874 Matthias Klose <doko@debian.org>
3875 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3876 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3878 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3880 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3883 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3884 to #ifndef HONOR_REG_ALLOC_ORDER block.
3886 2011-08-21 Richard Henderson <rth@redhat.com>
3888 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3889 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3890 * resource.c (next_insn_no_annul): Likewise.
3891 (mark_set_resources): Likewise.
3892 * reorg.c (delete_from_delay_slot): Likewise.
3893 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3894 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3896 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3898 * config/i386/i386.md (any_div): Remove.
3899 (sgnprefix): Update for removal.
3902 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3904 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3905 for ira_reg_class_max_nregs. Increase pressure by 1.
3906 (mark_pseudo_regno_subword_dead): Use allocno class
3907 for ira_reg_class_max_nregs.
3909 2011-08-20 Richard Henderson <rth@redhat.com>
3911 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3912 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3913 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3914 config/c6x/ltf.c: Adjust include path for soft-fp.
3916 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3919 * config.gcc (tm_file): Add initfini-array.h if
3920 .init_arrary/.fini_array are supported.
3922 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3923 USE_INITFINI_ARRAY is defined.
3925 * output.h (default_elf_init_array_asm_out_constructor): New.
3926 (default_elf_fini_array_asm_out_destructor): Likewise.
3927 * varasm.c (elf_init_array_section): Likewise.
3928 (elf_fini_array_section): Likewise.
3929 (get_elf_initfini_array_priority_section): Likewise.
3930 (default_elf_init_array_asm_out_constructor): Likewise.
3931 (default_elf_fini_array_asm_out_destructor): Likewise.
3933 * config/initfini-array.h: New.
3935 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3937 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
3938 OK for ST_REGS and FP_REGS before taking those classes into account.
3940 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
3942 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
3943 before checking for annulled branches.
3945 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3947 * config/i386/i386.c (ix86_binary_operator_ok): Use
3948 satisfies_constraint_L.
3950 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
3951 Michael Matz <matz@suse.de>
3953 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
3954 trunc (a + copysign (nextafter (0.5, 0.0), a)).
3956 2011-08-20 Anatoly Sokolov <aesok@post.ru>
3958 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
3959 * doc/tm.texi: Regenerate.
3960 * targhooks.c (default_preferred_output_reload_class): Don't use
3961 PREFERRED_OUTPUT_RELOAD_CLASS macro.
3962 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
3964 2011-08-20 Jakub Jelinek <jakub@redhat.com>
3966 PR tree-optimization/48739
3967 * tree-ssa.c: Include cfgloop.h.
3968 (execute_update_addresses_taken): When updating ssa, if in loop closed
3969 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
3970 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
3972 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
3974 PR rtl-optimization/49936
3975 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
3976 for calculation of max register move costs.
3978 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3980 * c-parser.c (c_parser_postfix_expression): Convert operands of
3981 __builtin_complex to their semantic types.
3983 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
3986 * explow.c (convert_memory_address_addr_space): Also permute the
3987 conversion and addition of constant for zero-extend.
3989 2011-08-19 Joseph Myers <joseph@codesourcery.com>
3991 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
3992 * doc/extend.texi (__builtin_complex): Document.
3994 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
3996 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
3998 (convert_mult_to_widen): Convert constant inputs to the right type.
3999 (convert_plusminus_to_widen): Don't automatically reject inputs that
4000 are not an SSA_NAME.
4001 Convert constant inputs to the right type.
4003 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4005 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4006 to the correct type.
4008 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4010 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4011 unsigned inputs of different modes.
4012 (convert_plusminus_to_widen): Likewise.
4014 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4016 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4018 Use 'type' from caller, not inferred from 'rhs'.
4019 Don't reject non-conversion statements. Do return lhs in this case.
4020 (is_widening_mult_p): Add new argument 'type'.
4021 Use 'type' from caller, not inferred from 'stmt'.
4022 Pass type to is_widening_mult_rhs_p.
4023 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4024 (convert_plusminus_to_widen): Likewise.
4026 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4028 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4029 Ensure the the larger type is the first operand.
4031 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4033 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4034 unsupported unsigned multiplies to signed.
4035 (convert_plusminus_to_widen): Likewise.
4037 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4039 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4040 conversion statement separating multiply-and-accumulate.
4042 2011-08-19 Richard Guenther <rguenther@suse.de>
4044 PR tree-optimization/50067
4045 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4046 offset only if we accounted for it.
4048 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4050 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4051 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4052 * optabs.c (find_widening_optab_handler_and_mode): New function.
4053 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4054 (expand_binop_directly): Likewise.
4055 (expand_binop): Likewise.
4056 * optabs.h (find_widening_optab_handler): New macro define.
4057 (find_widening_optab_handler_and_mode): New prototype.
4058 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4059 type precision rules.
4060 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4061 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4062 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4063 Explicitly disallow mis-matched input types.
4064 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4065 input types to fit the new handler.
4066 (convert_plusminus_to_widen): Likewise.
4068 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4070 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4071 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4072 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4073 * optabs.c (widened_mode): New function.
4074 (expand_widen_pattern_expr): Use widening_optab_handler.
4075 (expand_binop_directly): Likewise.
4076 (expand_binop): Likewise.
4077 * optabs.h (widening_optab_handlers): New struct.
4078 (optab_d): New member, 'widening'.
4079 (widening_optab_handler): New function.
4080 (set_widening_optab_handler): New function.
4081 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4082 widening_optab_handler.
4083 (convert_plusminus_to_widen): Likewise.
4085 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4087 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4089 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4090 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4092 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4094 * opth-gen.awk: Do not declare target save/restore structures and
4095 functions if IN_RTS defined.
4097 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4100 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4101 when stack was realigned in interrupt handler prologue.
4103 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4105 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4106 (quals_from_declspecs): Assert _Noreturn not present.
4107 (grokdeclarator): Handle _Noreturn.
4108 (build_null_declspecs): Initialize noreturn_p.
4109 (declspecs_add_scspec): Handle RID_NORETURN.
4110 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4111 (c_parser_attributes): Handle RID_NORETURN.
4112 * c-tree.h (struct c_declspecs): Add noreturn_p.
4113 * ginclude/stdnoreturn.h: New.
4114 * Makefile.in (USER_H): Add stdnoreturn.h.
4116 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4118 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4119 (OPTION_MASK_ISA_AVX_UNSET): Update.
4120 (OPTION_MASK_ISA_AVX2_UNSET): New.
4121 (ix86_handle_option): Handle OPT_mavx2 case.
4122 * config/i386/cpuid.h (bit_AVX2): New.
4123 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4125 * config/i386/i386-c.c (ix86_target_macros_internal):
4126 Conditionally define __AVX2__.
4127 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4128 Define "core-avx2" processor alias. Handle avx2 option.
4129 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4130 * config/i386/i386.h (TARGET_AVX2): New.
4131 * config/i386/i386.opt (mavx2): New.
4132 * doc/invoke.texi: Document -mavx2.
4134 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4136 PR rtl-optimization/49890
4137 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4138 subclasses of class which is superset of a pressure class.
4140 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4141 Igor Zamyatin <igor.zamyatin@intel.com>
4143 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4144 with HOST_WIDE_INT for isa_flag.
4145 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4148 * config/i386/i386.c (ix86_target_string): Replace int with
4149 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4150 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4151 (pta_flags): Removed.
4152 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4153 (pta): Use HOST_WIDE_INT on flags.
4154 (builtin_isa): Use HOST_WIDE_INT on isa.
4155 (ix86_add_new_builtins): Likewise.
4156 (def_builtin): Use HOST_WIDE_INT on mask.
4157 (def_builtin_const): Likewise.
4158 (builtin_description): Likewise.
4160 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4162 (ix86_isa_flags_explicit): Likewise.
4163 (x_ix86_isa_flags_explicit): Likewise.
4165 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4167 PR rtl-optimization/50107
4168 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4169 (ira_hard_reg_in_set_p): New.
4171 * ira-color.c (calculate_saved_nregs): New.
4172 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4174 (allocno_reload_assign, fast_allocation): Use
4175 ira_hard_reg_set_intersection_p instead of
4176 ira_hard_reg_not_in_set_p.
4178 * ira.c (setup_reg_renumber): Use
4179 ira_hard_reg_set_intersection_p instead of
4180 ira_hard_reg_not_in_set_p.
4181 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4182 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4184 * ira-costs.c (ira_tune_allocno_costs): Use
4185 ira_hard_reg_set_intersection_p instead of
4186 ira_hard_reg_not_in_set_p.
4188 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4189 Igor Zamyatin <igor.zamyatin@intel.com>
4191 * hwint.h (HOST_WIDE_INT_1): New.
4193 * opt-functions.awk (switch_bit_fields): Initialize the
4194 host_wide_int field.
4195 (host_wide_int_var_name): New.
4196 (var_type_struct): Check and return HOST_WIDE_INT.
4198 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4200 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4202 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4203 check masks for HOST_WIDE_INT.
4205 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4206 (option_enabled): Likewise.
4207 (get_option_state): Likewise.
4209 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4212 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4213 Marc Glisse <marc.glisse@normalesup.org>
4215 PR libstdc++-v3/1773
4216 * target.def (decl_mangling_context): New C++ hook.
4217 * doc/tm.texi: Regenerate.
4218 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4219 * config/sol2-protos.h: Group by source file.
4220 (solaris_cxx_decl_mangling_context): Declare.
4221 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4222 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4224 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4225 Add sol2-stubs.o to extra_objs.
4227 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4230 * stor-layout.c (update_alignment_for_field): Don't ICE on
4231 packed flexible array members if ms_bitfield_layout_p.
4234 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4235 on the result before returning it.
4238 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4239 is a debug stmt, use location of the first non-debug stmt after it.
4241 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4243 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4244 (arm_size_rtx_costs): Likewise.
4246 2011-08-18 Richard Guenther <rguenther@suse.de>
4248 * tree.h (tree_int_cst_msb): Remove.
4249 * tree.c (tree_int_cst_msb): Likewise.
4250 (tree_int_cst_sign_bit): Move from ...
4251 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4253 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4255 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4256 * doc/tm.texi: Regenerate.
4257 * target.def (rtx_costs): Add an opno parameter.
4258 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4259 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4260 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4261 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4262 * cse.c (COST_IN): Add an opno parameter.
4263 (notreg_cost): Likewise. Update call to rtx_cost.
4264 (COST, fold_rtx): Update accordingly.
4265 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4266 * expmed.c (emit_store_flag): Likewise.
4267 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4268 Update call to rtx_cost.
4269 (expand_binop_directly, expand_binop): Likewise.
4270 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4271 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4272 (set_src_cost, get_full_set_src_cost): Update accordingly.
4273 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4275 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4276 (default_adress_cost): Update calls to rtx_cost.
4278 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4279 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4280 (arm_rtx_costs): Add an opno parameter.
4281 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4282 adjust any recursive rtx-cost calls.
4283 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4284 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4285 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4286 * config/cris/cris.c (cris_rtx_costs): Likewise.
4287 * config/frv/frv.c (frv_rtx_costs): Likewise.
4288 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4289 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4290 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4291 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4292 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4293 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4294 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4295 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4296 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4297 * config/mep/mep.c (mep_rtx_cost): Likewise.
4298 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4299 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4300 (mips_zero_extend_cost): Add an opno parameter.
4301 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4302 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4304 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4306 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4307 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4308 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4309 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4310 (rs6000_debug_rtx_costs): Likewise.
4311 * config/s390/s390.c (s390_rtx_costs): Likewise.
4312 * config/score/score-protos.h (score_rtx_costs): Likewise.
4313 * config/score/score.c (score_rtx_costs): Likewise.
4314 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4315 (sh_rtx_costs): Add an opno parameter.
4316 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4317 * config/spu/spu.c (spu_rtx_costs): Likewise.
4318 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4319 * config/v850/v850.c (v850_rtx_costs): Likewise.
4320 * config/vax/vax.c (vax_rtx_costs): Likewise.
4321 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4323 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4325 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4326 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4328 * calls.c (precompute_register_parameters): Likewise.
4329 * combine.c (expand_compound_operation, make_extraction): Likewise.
4330 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4331 * dse.c (find_shift_sequence): Likewise.
4332 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4333 * expr.c (compress_float_constant): Likewise.
4334 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4335 * gcse.c (want_to_gcse_p): Likewise.
4336 * ifcvt.c (noce_try_sign_mask): Likewise.
4337 * loop-doloop.c (doloop_optimize): Likewise.
4338 * loop-invariant.c (create_new_invariant): Likewise.
4339 * optabs.c (avoid_expensive_constant): Likewise.
4340 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4341 (try_replace_in_use, reload_cse_move2add): Likewise.
4342 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4343 (note_reg_elim_costly): Likewise.
4344 * rtlanal.c (insn_rtx_cost): Likewise.
4345 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4346 * stmt.c (lshift_cheap_p): Likewise.
4347 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4348 * config/avr/avr.c (final_prescan_insn): Likewise.
4349 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4350 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4352 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4354 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4355 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4356 * cfgloopanal.c (seq_cost): Likewise.
4357 * loop-invariant.c (create_new_invariant): Likewise.
4358 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4359 (reload_cse_move2add): Use get_full_set_rtx_cost.
4361 2011-08-18 Richard Guenther <rguenther@suse.de>
4363 * expr.c (get_inner_reference): Fix typo in last change.
4365 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4366 Joseph Myers <joseph@codesourcery.com>
4368 PR tree-optimization/49963
4369 * hwint.c (absu_hwi): Define.
4370 * hwint.h (absu_hwi): Declare.
4371 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4373 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4374 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4376 2011-08-18 Richard Guenther <rguenther@suse.de>
4378 * expr.c (get_inner_reference): Sign-extend the constant
4379 twos-complement offset before doing arbitrary precision
4381 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4382 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4383 to get_constraint_for_ptr_offset.
4385 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4388 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4390 2011-08-17 Richard Guenther <rguenther@suse.de>
4392 * tree.h (convert_to_ptrofftype_loc): New function.
4393 (convert_to_ptrofftype): Define.
4394 * builtins.c (expand_builtin_bzero): Use size_type_node.
4395 (fold_builtin_bzero): Likewise.
4396 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4397 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4398 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4399 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4400 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4401 * fold-const.c (build_range_check): Negate using the original type.
4402 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4403 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4404 convert_to_ptrofftype.
4405 * gimplify.c (gimplify_self_mod_expr): Likewise.
4406 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4407 (graphite_create_new_loop_guard): Likewise.
4408 * graphite-sese-to-poly.c (my_long_long): Remove.
4409 (scop_ivs_can_be_represented): Adjust.
4410 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4411 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4412 * tree-loop-distribution.c (build_size_arg_loc): Use
4414 (generate_memset_zero): Simplify.
4415 * tree-mudflap.c: Use fold_convert, not convert.
4416 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4418 (determine_offset): Likewise for DR_STEP.
4419 (valid_initializer_p): Likewise.
4420 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4421 to an integer type of same size.
4422 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4423 to sizetype without need.
4424 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4425 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4426 * tree-ssa-loop-manip.c (create_iv): Likewise.
4427 (determine_exit_conditions): Adjust comment.
4428 * tree-ssa-pre.c (create_expression_by_pieces): Use
4429 convert_to_ptrofftype.
4430 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4431 * varasm.c (array_size_for_constructor): Compute using double_ints.
4433 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4435 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4436 when generating an integer result where possible. Short-cut
4437 comparison against 0 also for QImode.
4439 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4441 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4442 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4444 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4445 (spu_legitimate_address_p): Do not check displacement if the base
4446 is an eliminable stack register.
4448 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4450 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4451 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4452 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4453 m32c_preferred_output_reload_class): Remove.
4454 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4455 Change rclass argument and return types to reg_class_t. Use
4456 reg_class_subset_p instead of class_sizes.
4457 (m32c_preferred_output_reload_class): Make static. Change rclass
4458 argument and return types to reg_class_t.
4459 (TARGET_PREFERRED_RELOAD_CLASS,
4460 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4462 2011-08-16 Kai Tietz <ktietz@redhat.com>
4464 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4466 2011-08-16 Richard GUenther <rguenther@suse.de>
4468 PR tree-optimization/50082
4469 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4470 warnings here, instead of ...
4471 (ssa_forward_propagate_and_combine): ... here.
4472 (forward_propagate_into_comparison_1): Adjust.
4473 (forward_propagate_into_comparison): Likewise.
4474 (forward_propagate_into_gimple_cond): Likewise.
4475 (forward_propagate_into_cond): Likewise.
4477 2011-08-16 Andreas Schwab <schwab@redhat.com>
4479 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4480 instead of ggc_alloc_zone_vec_rtvec_def.
4482 2011-08-16 Richard Guenther <rguenther@suse.de>
4484 * tree.h (ptrofftype_p): New helper function.
4485 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4486 offset verification.
4487 (verify_gimple_assign_binary): Likewise.
4488 * tree.c (build2_stat): Likewise.
4489 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4490 (reset_evolution_in_loop): Likewise.
4491 * tree-chrec.h (build_polynomial_chrec): Likewise.
4493 2011-08-16 Liang Wang <lwang1@marvell.com>
4495 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4496 ggc_alloc_zone_vec_rtvec_def.
4498 2011-08-16 Richard Guenther <rguenther@suse.de>
4500 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4501 helper factored out from ...
4502 (extract_range_from_binary_expr_1): ... here. Re-structure
4503 to not glob handling too different tree codes.
4505 2011-08-15 Richard Henderson <rth@redhat.com>
4508 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4509 setting out to include allocate_stack named pattern as well.
4510 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4511 * stmt.c (expand_stack_restore): Likewise.
4513 2011-08-15 Richard Guenther <rguenther@suse.de>
4516 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4517 convert the modified operand to the other operand type.
4518 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4519 useless conversions stripped from comparison operands.
4521 2011-08-15 Richard Guenther <rguenther@suse.de>
4523 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4524 (extract_range_from_unary_expr_1): Restructure.
4526 2011-08-15 Richard Guenther <rguenther@suse.de>
4528 PR tree-optimization/50058
4529 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4532 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4535 * config/arm/arm.c (output_move_double): Add 2 parameters
4536 to count the number of insns emitted and whether to emit or not.
4537 Use the flag to decide when to emit and count number of instructions
4538 that will be emitted.
4539 Handle case where output_move_double might be called for calculating
4540 lengths with an invalid constant.
4541 (arm_count_output_move_double_insns): Define.
4542 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4543 (output_move_double): Adjust prototype.
4544 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4546 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4548 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4549 ("*movdf_soft_insn"): Likewise.
4550 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4551 ("*cirrus_thumb2_movdi"): Likewise.
4552 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4553 ("*cirrus_movdf_hard_insn"): Likewise.
4554 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4555 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4556 ("mov<mode>_internal VMMX"): Likewise.
4557 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4559 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4561 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4562 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4563 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4566 (rint<mode>2): Simplify TARGET_ROUND check.
4567 (floor<mode>2): Ditto.
4568 (ceil<mode>2): Ditto.
4569 (btrunc<mode>2): Ditto.
4571 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4573 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4574 as mmix_preferred_output_reload_class.
4576 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4579 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4580 (branch_unspec): New insn.
4581 (branch): Beauty farm.
4582 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4584 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4585 New static functions.
4586 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4587 Use CONST_INT_P. Beauty.
4589 2011-08-12 Richard Henderson <rth@redhat.com>
4592 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4593 * sched-deps.c (init_deps): Clear it.
4594 (deps_analyze_insn): Consume it.
4595 (sched_analyze_insn): Fill it.
4597 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4600 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4601 for tbh instructions.
4603 2011-08-12 Diego Novillo <dnovillo@google.com>
4605 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4606 (streamer_write_uhwi): Rename from lto_output_uleb128.
4607 (streamer_write_hwi): Rename from output_sleb128.
4608 (streamer_write_string): Rename from lto_output_string.
4609 (streamer_string_index): Rename from lto_string_index.
4610 (streamer_write_string_with_length): Rename from
4611 lto_output_string_with_length.
4612 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4613 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4614 (streamer_read_string): Rename from lto_input_string.
4615 (streamer_read_indexed_string): Rename from input_string_internal.
4616 (streamer_read_uhwi): Rename from lto_input_uleb128.
4617 (streamer_read_hwi): Rename from lto_input_sleb128.
4618 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4619 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4620 (streamer_write_enum): Rename from lto_output_enum.
4621 (streamer_read_enum): Rename from lto_input_enum.
4622 (streamer_write_record_start): Rename from output_record_start.
4623 (streamer_read_record_start): Rename from input_record_start.
4624 (streamer_write_bitpack): Rename from lto_output_bitpack.
4625 (streamer_read_bitpack): Rename from lto_input_bitpack.
4626 (streamer_write_char_stream): Rename from lto_output_1_stream.
4627 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4628 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4629 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4630 (streamer_read_string_cst): Rename from input_string_cst.
4631 (streamer_read_chain): Rename from lto_input_chain.
4632 (streamer_alloc_tree): Rename from lto_materialize_tree.
4633 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4634 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4635 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4636 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4637 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4638 (streamer_write_chain): Rename from lto_output_chain.
4639 (streamer_write_tree_header): Rename from lto_output_tree_header.
4640 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4641 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4642 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4643 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4644 (streamer_check_handled_ts_structures): Rename from
4645 check_handled_ts_structures.
4646 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4647 (streamer_tree_cache_insert_at): Rename from
4648 lto_streamer_cache_insert_at.
4649 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4650 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4651 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4652 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4653 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4654 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4655 (write_identifier): Rename from output_identifier.
4656 (write_ts_common_tree_pointers): Rename from
4657 lto_output_ts_common_tree_pointers.
4658 (write_ts_vector_tree_pointers): Rename from
4659 lto_output_ts_vector_tree_pointers.
4660 (write_ts_complex_tree_pointers): Rename from
4661 lto_output_ts_complex_tree_pointers.
4662 (write_ts_decl_minimal_tree_pointers): Rename from
4663 lto_output_ts_decl_minimal_tree_pointers.
4664 (write_ts_decl_common_tree_pointers): Rename from
4665 lto_output_ts_decl_common_tree_pointers.
4666 (write_ts_decl_non_common_tree_pointers): Rename from
4667 lto_output_ts_decl_non_common_tree_pointers.
4668 (write_ts_decl_with_vis_tree_pointers): Rename from
4669 lto_output_ts_decl_with_vis_tree_pointers.
4670 (write_ts_field_decl_tree_pointers): Rename from
4671 lto_output_ts_field_decl_tree_pointers.
4672 (write_ts_function_decl_tree_pointers): Rename from
4673 lto_output_ts_function_decl_tree_pointers.
4674 (write_ts_type_common_tree_pointers): Rename from
4675 lto_output_ts_type_common_tree_pointers.
4676 (write_ts_type_non_common_tree_pointers): Rename from
4677 lto_output_ts_type_non_common_tree_pointers.
4678 (write_ts_list_tree_pointers): Rename from
4679 lto_output_ts_list_tree_pointers.
4680 (write_ts_vec_tree_pointers): Rename from
4681 lto_output_ts_vec_tree_pointers.
4682 (write_ts_exp_tree_pointers): Rename from
4683 lto_output_ts_exp_tree_pointers.
4684 (write_ts_block_tree_pointers): Rename from
4685 lto_output_ts_block_tree_pointers.
4686 (write_ts_binfo_tree_pointers): Rename from
4687 lto_output_ts_binfo_tree_pointers.
4688 (write_ts_constructor_tree_pointers): Rename from
4689 lto_output_ts_constructor_tree_pointers.
4690 (write_ts_target_option): Rename from lto_output_ts_target_option.
4691 (write_ts_translation_unit_decl_tree_pointers): Rename from
4692 lto_output_ts_translation_unit_decl_tree_pointers.
4693 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4694 Rename from lto_streamer_cache_add_to_node_array.
4695 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4696 (record_common_node): Rename from lto_record_common_node.
4698 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4700 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4702 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4704 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4705 (ipa-reference.o): Likewise.
4706 * lto-section-out.c: Include data-streamer.h.
4707 * ipa-reference.c: Include data-streamer.h.
4709 2011-08-12 Nick Clifton <nickc@redhat.com>
4711 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4712 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4713 fetched bytes are zero.
4715 (cmpmem): Note that the comparison does not stop if both of the
4716 fetched bytes are zero.
4718 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4720 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4721 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4722 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4723 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4724 to integer_type_node.
4725 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4726 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4727 * builtins.c (expand_builtin_in): Ditto.
4728 (mathfn_built_in_1): Ditto.
4729 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4731 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4733 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4734 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4735 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4737 2011-08-12 Richard Guenther <rguenther@suse.de>
4739 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4741 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4743 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4745 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4747 * config/arm/arm.c (get_label_padding): New function.
4748 (create_fix_barrier, arm_reorg): Use it.
4750 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4753 * config/i386/i386.md (*lea_5_zext): New.
4754 (*lea_6_zext): Ditto.
4755 * config/i386/predicates.md (const_32bit_mask): New predicate.
4756 (lea_address_operand): Reject AND.
4757 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4758 const_32bit_mask immediate.
4759 (ix86_print_operand_address): Handle AND.
4760 (memory_address_length): Ditto.
4762 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4763 Brian Hackett <bhackett1024@gmail.com>
4765 * plugin.def: Add event for finish_decl.
4766 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4767 * c-decl.c (finish_decl): Invoke callbacks on above event.
4768 * doc/plugins.texi: Document above event.
4770 2011-08-11 Richard Guenther <rguenther@suse.de>
4772 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4773 lookups, make looking through aggregate copies stronger.
4775 2011-08-11 Richard Henderson <rth@redhat.com>
4778 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4780 2011-08-11 Richard Guenther <rguenther@suse.de>
4782 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4783 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4784 (vrp_visit_stmt): Likewise.
4786 2011-08-11 Richard Guenther <rguenther@suse.de>
4789 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4790 load of the other piece with TREE_NO_WARNING.
4791 * tree-flow.h (warn_uninit): Adjust prototype.
4792 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4793 the base variable and the expression that is used separately.
4794 Properly query all TREE_NO_WARNING flags.
4795 (struct walk_data): Remove.
4796 (warn_uninitialized_var): Likewise.
4797 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4798 look at all SSA uses of the statement. Handle unused memory
4800 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4802 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4804 * config/rx/rx.md (movsicc): Allow register to register transfers.
4805 (*movsicc): Likewise.
4806 (*stcc): Restrict this pattern to EQ and NE compares.
4807 (*stcc_reg): New pattern. Works for any comparison but only for
4810 2011-08-11 Diego Novillo <dnovillo@google.com>
4812 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4813 Call stream_write_tree instead of output_record_start.
4814 (lto_output_ts_binfo_tree_pointers): Likewise.
4816 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4817 Convert it to a macro.
4818 (stream_read_tree): Likewise.
4820 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4821 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4823 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4824 and tree_read_bitfields.
4825 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4826 (lto_write_tree): Call it.
4827 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4828 * streamer-hooks.h (struct streamer_hooks): Remove fields
4829 name, is_streamable and alloc_tree. Update all users.
4830 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4831 (lto_materialize_tree): ... here.
4832 Handle CALL_EXPR codes.
4833 Remove call to lto_streamer_cache_append.
4834 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4835 * tree-streamer.h (tree_read_bitfields): Declare.
4837 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4838 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4839 * tree-streamer.h (stream_read_tree): New. Replace all calls
4840 to lto_input_tree with it.
4841 (stream_write_tree): New. Replace all calls to lto_output_tree,
4842 lto_output_tree_ref and lto_output_tree_or_ref with it.
4843 * lto-streamer-in.c (lto_read_tree): Inline code from
4844 lto_streamer_read_tree.
4845 (lto_input_tree): Move from tree-streamer-in.c.
4846 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4847 Remove handling of NULL values for EXPR.
4848 Do not handle EXPRs that are not indexable.
4849 (lto_write_tree): Move from tree-streamer-out.c.
4850 Inline lto_streamer_write_tree.
4851 (lto_output_tree): Move from tree-streamer-out.c.
4852 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4853 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4854 (lto_preload_common_nodes): Likewise.
4855 Remove assertions and adjustments for nodes
4856 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4857 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4858 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4859 * lto-streamer.h (lto_input_tree): Declare.
4860 (lto_output_tree_ref): Remove.
4861 * streamer-hooks.h (struct streamer_hooks): Remove fields
4862 preload_common_nodes, indexable_with_decls_p,
4863 pack_value_fields, unpack_value_fields and output_tree_header.
4865 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4866 (lto_input_tree_pointers): Likewise.
4867 (lto_read_tree): Move to lto-streamer-in.c.
4868 (lto_input_integer_cst): Make extern.
4869 (lto_get_pickled_tree): Likewise.
4870 (lto_get_builtin_tree): Likewise.
4871 (lto_input_tree): Move to lto-streamer-in.c.
4872 * tree-streamer-out.c (pack_value_fields): Make extern.
4873 (lto_output_tree_or_ref): Remove. Replace all callers with
4874 calls to stream_write_tree.
4875 (lto_output_builtin_tree): Make extern.
4876 (lto_streamer_write_tree): Inline into lto_write_tree.
4877 (lto_output_tree_pointers): Make extern.
4878 (lto_output_tree_header): Likewise.
4879 (lto_output_integer_cst): Likewise.
4880 (lto_write_tree): Move to lto-streamer-out.c.
4881 (lto_output_tree): Likewise.
4882 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4883 (preload_common_nodes): Likewise.
4884 (lto_streamer_cache_create): Call it.
4885 * tree-streamer.h: Include streamer-hooks.h.
4886 (stream_write_tree): New.
4887 (stream_read_tree): New.
4888 (lto_input_tree): Remove.
4889 (lto_materialize_tree): Declare.
4890 (lto_input_tree_pointers): Declare.
4891 (lto_get_pickled_tree): Declare.
4892 (lto_get_builtin_tree): Declare.
4893 (lto_input_integer_cst): Declare.
4894 (lto_output_tree_header): Declare.
4895 (pack_value_fields): Declare.
4896 (lto_output_tree_pointers): Declare.
4897 (lto_output_integer_cst): Declare.
4898 (lto_output_builtin_tree): Declare.
4900 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4902 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4903 only if producer writes to the register given by regno.
4905 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4906 Alexander Monakov <amonakov@ispras.ru>
4908 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4909 (sched_get_condition_with_rev_uncached): ... this. Factor out
4910 condition caching logic into ...
4911 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4912 attempt to use cache for instructions with zero luid.
4913 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4914 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4916 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4918 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4919 get_seqno_for_a_jump. Update the caller.
4920 (get_seqno_by_succs): New. Use it ...
4921 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4922 predecessors was not sufficient.
4923 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4925 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4927 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
4929 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4931 * sel-sched-ir.h (register_unavailable_p): Declare.
4932 * sel-sched-ir.c (register_unavailable_p): New. Use it...
4933 (set_unavailable_target_for_expr): ... here to properly test
4934 availability of a register.
4935 (speculate_expr): Ditto.
4936 * sel-sched.c (substitute_reg_in_expr): Ditto.
4937 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
4939 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4941 * sel-sched.c (verify_target_availability): Fix usage of
4944 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4946 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
4947 recognized by cannot_copy_insn_p hook and volatile instructions.
4949 2011-08-11 Dmitry Melnik <dm@ispras.ru>
4951 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
4953 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
4955 * doc/md.texi (define_bypass): Say that the instruction names can
4956 be filename-style globs.
4957 * Makefile.in (FNMATCH_H): Define.
4958 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
4959 * genattrtab.c: Include fnmatch.h.
4960 (bypass_list): Change field name from "insn" to "pattern".
4961 (gen_bypass_1): Update accordingly.
4962 (process_bypasses): Use fnmatch to check for matches between
4963 insn reservations and define_bypasses.
4964 * genautomata.c: Include fnmatch.h.
4965 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
4966 and out_pattern respectively.
4967 (gen_bypass, insert_bypass): Update accordingly.
4968 (for_each_matching_insn, process_bypass_2, process_bypass_1)
4969 (process_bypass): New functions.
4970 (process_decls): Use process_bypass. Update after field name changes.
4972 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
4975 * config/avr/avr.md (smulqi3_highpart): New insn.
4976 (umulqi3_highpart): New insn.
4977 (*subqi3.ashiftrt7): New insn.
4978 (smulhi3_highpart): New expander.
4979 (umulhi3_highpart): Nex expander.
4980 (*smulhi3_highpart_call): New insn.
4981 (*umulhi3_highpart_call): New insn.
4982 (extend_u): New code attribute.
4983 (extend_prefix): Rename code attribute to extend_su.
4984 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
4985 widening QI/HI multiply.
4987 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
4989 PR tree-optimization/50039
4990 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
4991 that DEF_STMT has a stmt_vec_info.
4993 2011-08-10 Richard Guenther <rguenther@suse.de>
4995 * tree.h (can_trust_pointer_alignment): Remove.
4996 * builtins.c (can_trust_pointer_alignment): Remove.
4998 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5000 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5002 (stv_conv): New enum for scalar_to_vector return type.
5003 (build_binary_op): Adjust.
5004 * doc/extend.texi: Description of scalar to vector expansion.
5006 2011-08-10 Richard Guenther <rguenther@suse.de>
5008 * tree.h (get_pointer_alignment): Remove max-align argument.
5009 (get_object_alignment): Likewise.
5010 * builtins.c (get_object_alignment_1): Adjust.
5011 (get_object_alignment): Remove max-align argument.
5012 (get_pointer_alignment): Likewise.
5013 (expand_builtin_strlen): Adjust.
5014 (expand_builtin_memcpy): Likewise.
5015 (expand_builtin_mempcpy_args): Likewise.
5016 (expand_builtin_strncpy): Likewise.
5017 (expand_builtin_memset_args): Likewise.
5018 (expand_builtin_memcmp): Likewise.
5019 (expand_builtin_strcmp): Likewise.
5020 (expand_builtin_strncmp): Likewise.
5021 (get_builtin_sync_mem): Likewise.
5022 (fold_builtin_memset): Likewise.
5023 (fold_builtin_memory_op): Likewise.
5024 (expand_builtin_memory_chk): Likewise.
5025 * emit-rtl.c (get_mem_align_offset): Likewise.
5026 (set_mem_attributes_minus_bitpos): Likewise.
5027 * expr.c (expand_assignment): Likewise.
5028 (expand_expr_real_1): Likewise.
5029 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5030 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5031 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5032 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5033 * value-prof.c (gimple_stringops_transform): Likewise.
5035 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5037 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5038 * doc/tm.texi: Regenerate.
5040 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5043 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5044 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5045 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5046 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5047 shift target is unused.
5049 2011-08-10 Richard Guenther <rguenther@suse.de>
5051 PR tree-optimization/49937
5052 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5053 using get_object_alignment_1.
5055 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5057 * config/i386/i386.c (ix86_emit_i387_round): New function.
5058 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5059 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5060 Use ix86_emit_i387_round to expand round function for i387 math.
5061 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5062 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5064 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5066 * config/sync.c: Move to ../libgcc.
5067 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5068 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5071 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5073 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5074 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5075 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5076 Change 'from' and 'to' arguments type to reg_class_t.
5077 (TARGET_REGISTER_MOVE_COST): Define.
5079 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5083 PR rtl-optimization/49990
5084 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5085 ignore classes which can not change mode.
5086 (find_costs_and_classes): Ditto.
5088 2011-08-09 Richard Guenther <rguenther@suse.de>
5090 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5091 information for ranges with only negative values.
5092 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5093 BIT_AND_EXPR handling to handle ranges with negative values.
5095 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5097 * config/i386/i386.c: Remove traling spaces.
5098 * config/i386/sse.md: Likewise.
5099 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5100 (*fma_fmsub_<mode>): Likewise.
5101 (*fma_fnmadd_<mode>): Likewise.
5102 (*fma_fnmsub_<mode>): Likewise.
5104 2011-08-09 Nick Clifton <nickc@redhat.com>
5106 * config/rx/rx.md: Disable extender peepholes at -O3.
5108 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5111 * config/i386/i386.md (reload_noff_load): New.
5112 (reload_noff_store): Ditto.
5113 * config/i386/i386.c (ix86_secondary_reload): Use
5114 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5115 double-word moves from/to non-offsetable addresses instead of
5116 generating XMM temporary.
5118 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5120 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5122 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5124 PR tree-optimization/50014
5125 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5126 calling vect_get_vec_def_for_stmt_copy ().
5128 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5130 PR rtl-optimization/49990
5131 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5132 ignore classes which can not change mode.
5133 (find_costs_and_classes): Ditto.
5135 2011-08-08 Richard Henderson <rth@redhat.com>
5138 * config/i386/i386.c (ix86_expand_prologue): Call
5139 for SEH target gen_prologue_use instead of gen_blockage
5142 2011-08-08 Martin Jambor <mjambor@suse.cz>
5145 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5148 2011-08-08 Diego Novillo <dnovillo@google.com>
5150 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5151 (DATA_STREAMER_H): New.
5152 (GIMPLE_STREAMER_H): New.
5153 (TREE_STREAMER_H): New.
5154 (STREAMER_HOOKS_H): New.
5155 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5156 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5157 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5158 (data-streamer.o): New.
5159 (data-streamer-in.o): New.
5160 (data-streamer-out.o): New.
5161 (gimple-streamer-in.o): New.
5162 (gimple-streamer-out.o): New.
5163 (streamer-hooks.o): New.
5164 (tree-streamer.o): New.
5165 (tree-streamer-in.o): New.
5166 (tree-streamer-out.o): New.
5167 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5168 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5169 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5170 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5171 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5172 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5173 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5174 (ipa-inline-analysis.o): Likewise.
5175 (ipa-pure-const.o): Likewise.
5176 * data-streamer-in.c: New.
5177 * data-streamer-out.c: New.
5178 * data-streamer.c: New.
5179 * data-streamer.h: New.
5180 * gimple-streamer-in.c: New.
5181 * gimple-streamer-out.c: New.
5182 * gimple-streamer.h: New.
5183 * ipa-inline-analysis.c: Include data-streamer.h.
5184 * ipa-prop.c: Include data-streamer.h.
5185 * ipa-pure-const.c: Include data-streamer.h.
5186 * lto-cgraph.c: Include data-streamer.h.
5187 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5188 (lto_input_widest_uint_uleb128): Likewise.
5189 (lto_input_sleb128): Likewise.
5190 (bp_unpack_var_len_unsigned): Likewise.
5191 (bp_unpack_var_len_int): Likewise.
5192 * lto-section-out.c (lto_output_uleb128_stream): Move to
5193 data-streamer-out.c.
5194 (lto_output_widest_uint_uleb128_stream): Likewise.
5195 (lto_output_sleb128_stream): Likewise.
5196 (bp_pack_var_len_unsigned): Likewise.
5197 (bp_pack_var_len_int): Likewise.
5198 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5199 (struct string_slot): Remove. Update all users.
5200 (lto_tag_check_set): Make extern.
5201 (lto_tag_check_range): Move to lto-streamer.h.
5202 (lto_tag_check): Likewise.
5203 (hash_string_slot_node): Remove. Update all users.
5204 (eq_string_slot_node): Remove. Update all users.
5205 (string_for_index): Move to data-streamer-in.c
5206 (input_string_internal): Likewise.
5207 (input_string_cst): Move to tree-streamer-in.c.
5208 (input_identifier): Likewise.
5209 (lto_input_string): Move to data-streamer-in.c
5210 (input_record_start): Move to data-streamer.h
5211 (canon_file_name): Use new definition of struct string_slot
5212 from data-streamer.h. Set S_SLOT.LEN.
5213 (lto_input_location): Make extern.
5214 (lto_input_chain): Move to tree-streamer-in.c.
5215 (lto_init_eh): Make extern.
5216 (input_phi): Move to gimple-streamer-in.c.
5217 (input_gimple_stmt): Likewise.
5218 (input_bb): Likewise.
5219 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5220 (unpack_ts_real_cst_value_fields): Likewise.
5221 (unpack_ts_fixed_cst_value_fields): Likewise.
5222 (unpack_ts_decl_common_value_fields): Likewise.
5223 (unpack_ts_decl_wrtl_value_fields): Likewise.
5224 (unpack_ts_decl_with_vis_value_fields): Likewise.
5225 (unpack_ts_function_decl_value_fields): Likewise.
5226 (unpack_ts_type_common_value_fields): Likewise.
5227 (unpack_ts_block_value_fields): Likewise.
5228 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5229 (unpack_value_fields): Likewise.
5230 (lto_materialize_tree): Likewise.
5231 (lto_input_ts_common_tree_pointers): Likewise.
5232 (lto_input_ts_vector_tree_pointers): Likewise.
5233 (lto_input_ts_complex_tree_pointers): Likewise.
5234 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5235 (lto_input_ts_decl_common_tree_pointers): Likewise.
5236 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5237 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5238 (lto_input_ts_field_decl_tree_pointers): Likewise.
5239 (lto_input_ts_function_decl_tree_pointers): Likewise.
5240 (lto_input_ts_type_common_tree_pointers): Likewise.
5241 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5242 (lto_input_ts_list_tree_pointers): Likewise.
5243 (lto_input_ts_vec_tree_pointers): Likewise.
5244 (lto_input_ts_exp_tree_pointers): Likewise.
5245 (lto_input_ts_block_tree_pointers): Likewise.
5246 (lto_input_ts_binfo_tree_pointers): Likewise.
5247 (lto_input_ts_constructor_tree_pointers): Likewise.
5248 (lto_input_ts_target_option): Likewise.
5249 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5250 (lto_input_tree_pointers): Likewise.
5251 (lto_get_pickled_tree): Likewise.
5252 (lto_get_builtin_tree): Likewise.
5253 (lto_read_tree): Likewise.
5254 (lto_input_integer_cst): Likewise.
5255 (lto_input_tree): Likewise.
5256 * lto-streamer-out.c: Include data-streamer.h,
5257 gimple-streamer.h and streamer-hooks.h.
5258 (struct string_slot): Move to data-streamer.h.
5259 (hash_string_slot_node): Likewise.
5260 (eq_string_slot_node): Likewise.
5261 (lto_string_index): Move to data-streamer-out.c.
5262 (lto_output_string_with_length): Likewise.
5263 (lto_output_string): Likewise.
5264 (output_string_cst): Move to tree-streamer-out.c.
5265 (output_identifier): Likewise.
5266 (output_zero): Move to data-streamer-out.c
5267 (output_uleb128): Likewise.
5268 (output_sleb128): Likewise.
5269 (output_record_start): Move to data-streamer.h
5270 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5271 (pack_ts_real_cst_value_fields): Likewise.
5272 (pack_ts_fixed_cst_value_fields): Likewise.
5273 (pack_ts_decl_common_value_fields): Likewise.
5274 (pack_ts_decl_wrtl_value_fields): Likewise.
5275 (pack_ts_decl_with_vis_value_fields): Likewise.
5276 (pack_ts_function_decl_value_fields): Likewise.
5277 (pack_ts_type_common_value_fields): Likewise.
5278 (pack_ts_block_value_fields): Likewise.
5279 (pack_ts_translation_unit_decl_value_fields): Likewise.
5280 (pack_value_fields): Likewise.
5281 (lto_output_chain): Likewise.
5282 (lto_output_ts_common_tree_pointers): Likewise.
5283 (lto_output_ts_vector_tree_pointers): Likewise.
5284 (lto_output_ts_complex_tree_pointers): Likewise.
5285 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5286 (lto_output_ts_decl_common_tree_pointers): Likewise.
5287 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5288 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5289 (lto_output_ts_field_decl_tree_pointers): Likewise.
5290 (lto_output_ts_function_decl_tree_pointers): Likewise.
5291 (lto_output_ts_type_common_tree_pointers): Likewise.
5292 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5293 (lto_output_ts_list_tree_pointers): Likewise.
5294 (lto_output_ts_vec_tree_pointers): Likewise.
5295 (lto_output_ts_exp_tree_pointers): Likewise.
5296 (lto_output_ts_block_tree_pointers): Likewise.
5297 (lto_output_ts_binfo_tree_pointers): Likewise.
5298 (lto_output_ts_constructor_tree_pointers): Likewise.
5299 (lto_output_ts_target_option): Likewise.
5300 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5301 (lto_output_tree_pointers): Likewise.
5302 (lto_output_tree_header): Likewise.
5303 (lto_output_builtin_tree): Likewise.
5304 (lto_write_tree): Likewise.
5305 (lto_output_integer_cst): Likewise.
5306 (lto_output_tree): Likewise.
5307 (output_phi): Move to gimple-streamer-out.c.
5308 (output_gimple_stmt): Likewise.
5309 (output_bb): Likewise.
5310 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5311 (streamer_hooks): Move to streamer-hooks.c.
5312 (check_handled_ts_structures): Move to tree-streamer.c
5313 (lto_streamer_cache_add_to_node_array): Likewise.
5314 (lto_streamer_cache_insert_1): Likewise.
5315 (lto_streamer_cache_insert): Likewise.
5316 (lto_streamer_cache_insert_at): Likewise.
5317 (lto_streamer_cache_append): Likewise.
5318 (lto_streamer_cache_lookup): Likewise.
5319 (lto_streamer_cache_get): Likewise.
5320 (lto_record_common_node): Likewise.
5321 (lto_preload_common_nodes): Likewise.
5322 (lto_streamer_cache_create): Likewise.
5323 (lto_streamer_cache_delete): Likewise.
5324 (streamer_hooks_init): Move to streamer-hooks.c.
5325 * lto-streamer.h: Include diagnostic.h
5326 (struct output_block, struct lto_input_block,
5327 struct data_in, struct bitpack_d): Remove forward declarations.
5328 (struct bitpack_d): Move to data-streamer.h.
5329 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5330 (struct streamer_hooks): Move to streamer-hooks.h.
5331 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5332 (bp_pack_var_len_int): Likewise.
5333 (bp_unpack_var_len_unsigned): Likewise.
5334 (bp_unpack_var_len_int): Likewise.
5335 (lto_input_location): Declare.
5336 (lto_tag_check_set): Declare.
5337 (lto_init_eh): Declare.
5338 (lto_output_tree_ref): Declare.
5339 (lto_output_location): Declare.
5340 (bitpack_create): Move to data-streamer.h.
5341 (bp_pack_value): Likewise.
5342 (lto_output_bitpack): Likewise.
5343 (lto_input_bitpack): Likewise.
5344 (bp_unpack_value): Likewise.
5345 (lto_output_1_stream): Likewise.
5346 (lto_input_1_unsigned): Likewise.
5347 (lto_output_int_in_range): Likewise.
5348 (lto_input_int_in_range): Likewise.
5349 (bp_pack_int_in_range): Likewise.
5350 (bp_unpack_int_in_range): Likewise.
5351 (lto_output_enum): Likewise.
5352 (lto_input_enum): Likewise.
5353 (bp_pack_enum): Likewise.
5354 (bp_unpack_enum): Likewise.
5355 * streamer-hooks.c: New.
5356 * streamer-hooks.h: New.
5357 * tree-streamer-in.c: New.
5358 * tree-streamer-out.c: New.
5359 * tree-streamer.c: New.
5360 * tree-streamer.h: New.
5362 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5364 * gthr-posix95.h: Remove.
5365 * gthr.h [_PTHREADS95]: Remove.
5366 * configure.ac (enable_threads): Remove posix95.
5367 * configure: Regenerate.
5368 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5370 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5373 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5375 (ix86_print_operand_address): Handle zero-extended addresses.
5376 (memory_address_length): Add length of addr32 prefix for
5377 zero-extended addresses.
5378 (ix86_secondary_reload): Handle moves to/from double-word general
5379 registers from/to zero-extended addresses.
5380 * config/i386/predicates.md (lea_address_operand): Reject
5381 zero-extended operands.
5383 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5386 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5388 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5389 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5391 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5392 (_Unwind_Context_Reg_Val): Likewise.
5393 (_Unwind_Get_Unwind_Word): Likewise.
5394 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5395 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5396 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5397 for EXTENDED_CONTEXT_BIT.
5398 (__frame_state_for): Likewise.
5399 (uw_init_context_1): Likewise.
5400 (_Unwind_GetGR): Updated.
5401 (_Unwind_SetGR): Likewise.
5402 (_Unwind_GetGRPtr): Likewise.
5403 (_Unwind_SetGRPtr): Likewise.
5404 (_Unwind_SetGRValue): Likewise.
5405 (_Unwind_GRByValue): Likewise.
5406 (uw_install_context_1): Likewise.
5408 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5409 ASSUME_EXTENDED_UNWIND_CONTEXT.
5410 * doc/tm.texi: Regenerated.
5412 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5414 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5416 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5418 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5420 (DEC Alpha Options, -mtune): Likewise.
5421 (MIPS Options, -march): native is supported on IRIX.
5423 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5425 * config/sparc/driver-sparc.c: New file.
5426 * config/sparc/x-sparc: New file.
5427 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5428 * config/sparc/sparc.opt (native): New value for enum processor_type.
5429 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5430 * config/sparc/sparc.c (sparc_option_override): Abort if
5431 PROCESSOR_NATIVE gets here.
5432 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5433 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5434 DRIVER_SELF_SPECS): Define.
5435 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5436 (SPARC Options, -mtune): Likewise.
5437 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5439 * configure: Regenerate.
5440 * Makefile.in (EXTRA_GCC_LIBS): Set.
5441 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5442 (cpp$(exeext)): Likewise.
5444 2011-08-08 Richard Guenther <rguenther@suse.de>
5446 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5448 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5451 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5453 PR tree-optimization/50005
5454 * ipa-inline-analysis (remap_predicate): Add cast to
5455 silence signed/unsigned comparison warning.
5457 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5459 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5460 Print the current ii.
5461 (sms_schedule_by_order): Reduce whitespace in dump line.
5463 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5465 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5466 and one loop for successors. Fix upper bound of memory range.
5468 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5471 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5472 (TARGET_INSTANTIATE_DECLS): New define.
5474 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5475 Mikael Morin <mikael.morin@sfr.fr>
5477 * Makefile.in (INCLUDES_FOR_TARGET): New.
5478 (LIBGCC2_CFLAGS): Use it.
5479 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5481 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5483 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5484 frame->save_regs_using_mov calculation.
5486 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5488 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5489 * config/i386/sse.md (castmode): New mode attribute.
5490 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5491 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5493 2011-08-05 Jan Hubicka <jh@suse.cz>
5496 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5498 2011-08-05 Jan Hubicka <jh@suse.cz>
5501 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5503 (create_emultls_var):New function.
5504 (ipa_lower_emutls): Handle aliases correctly.
5506 2011-08-05 Jan Hubicka <jh@suse.cz>
5509 * ipa-inline.c (recursive_inlining): Look through aliases.
5511 2011-08-05 Jason Merrill <jason@redhat.com>
5513 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5514 declarations to beginning of function.
5516 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5518 PR rtl-optimization/49900
5519 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5520 ensure basic blocks stay in the same order.
5522 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5524 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5526 (s390_expand_atomic): Same.
5528 2011-08-05 Richard Henderson <rth@redhat.com>
5531 * dwarf2cfi.c (scan_insn_after): Split out of ...
5532 (scan_trace): ... here. Correctly place notes wrt sequences.
5534 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5535 Richard Henderson <rth@redhat.com>
5538 * expr.c (fixup_args_size_notes): Look through no-op moves.
5540 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5542 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5543 of "m" for operand 0. Add type and mode attribute.
5544 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5545 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5546 constraint instead of "o" for opreand 1.
5547 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5548 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5549 operand 0, alternative 4.
5550 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5552 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5554 * config/i386/predicates.md (lea_address_operand): Rename from
5555 no_seg_address_operand.
5556 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5557 (*lea_1_zext): Ditto.
5559 (*lea_2_zext): Ditto.
5561 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5563 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5564 parts.base and parts.index.
5565 * config/i386/predicates.md (aligned_operand): Ditto.
5566 (cmpxchg8b_pic_memory_operand): Ditto.
5568 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5570 * config/soft-fp: Move to ../libgcc.
5571 * Makefile.in (SFP_MACHINE): Remove.
5572 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5573 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5574 * config/arm/t-arm-softfp: Move to
5575 ../libgcc/config/arm/t-softfp.
5576 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5577 * config/c6x/t-c6x-softfp: Remove.
5578 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5579 * config/i386/t-fprules-softfp: Move to
5580 ../libgcc/config/t-softfp-tf.
5581 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5582 * config/ia64/t-fprules-softfp: Remove.
5583 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5584 * config/lm32/t-fprules-softfp: Remove.
5585 * config/moxie/sfp-machine.h: Remove.
5586 * config/moxie/t-moxie-softfp: Remove.
5587 * config/rs6000/darwin-ldouble-format: Move to
5588 ../libgcc/config/rs6000/ibm-ldouble-format.
5589 * config/rs6000/darwin-ldouble.c: Move to
5590 ../libgcc/config/rs6000/ibm-ldouble.c
5591 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5592 * config/rs6000/libgcc-ppc64.ver: Likewise.
5593 * config/rs6000/sfp-machine.h: Likewise.
5594 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5595 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5596 (LIB2FUNCS_EXTRA): Remove.
5597 (TARGET_LIBGCC2_CFLAGS): Remove.
5598 * config/rs6000/t-aix52: Likewise
5599 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5600 $(srcdir)/config/rs6000/darwin-ldouble.c.
5601 (SHLIB_MAPFILES): Remove.
5602 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5603 $(srcdir)/config/rs6000/darwin-ldouble.c.
5604 * config/rs6000/t-fprules-softfp: Move to
5605 ../libgcc/config/t-softfp-sfdf.
5606 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5607 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5608 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5609 $(srcdir)/config/rs6000/darwin-ldouble.c.
5610 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5611 * config/score/t-score-softfp: Remove.
5612 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5613 soft-fp/t-softfp from tmake_file.
5614 (arm*-*-uclinux*): Likewise.
5615 (arm*-*-ecos-elf): Likewise.
5616 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5617 (arm*-*-rtems*): Likewise.
5618 (arm*-*-elf): Likewise.
5619 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5621 (moxie-*-uclinux*): Likewise.
5622 (moxie-*-rtems*): Likewise.
5623 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5625 (lm32-*-rtems*): Likewise.
5626 (lm32-*-uclinux*): Likewise.
5627 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5628 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5629 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5630 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5631 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5633 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5635 (tic6x-*-uclinux): Likewise.
5636 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5637 soft-fp/t-softfp from tmake_file.
5638 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5639 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5640 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5641 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5642 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5644 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5646 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5647 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5648 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5650 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5651 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5653 * config/arm/t-vxworks: Likewise.
5654 * config/arm/t-wince-pe: Likewise.
5655 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5656 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5657 * config/bfin/t-bfin-elf: Likewise.
5658 * config/bfin/t-bfin-linux: Likewise.
5659 * config/bfin/t-bfin-uclinux: Likewise.
5660 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5662 * config/fr30/t-fr30: Likewise.
5663 * config/frv/t-frv: Likewise.
5664 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5665 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5666 * config/m32c/t-m32c: Likewise.
5667 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5668 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5669 * config/mcore/t-mcore: Likewise.
5670 * config/mep/t-mep: Likewise.
5671 * config/microblaze/t-microblaze: Likewise.
5672 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5673 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5674 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5675 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5676 * config/mn10300/t-linux: Remove.
5677 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5678 * config/pdp11/t-pdp11: Likewise.
5679 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5680 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5681 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5682 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5683 * config/rs6000/t-aix52: Likewise.
5684 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5685 $(srcdir)/config/rs6000/ppc64-fp.c.
5686 * config/rs6000/t-fprules-fpbit: Remove.
5687 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5688 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5689 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5690 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5691 * config/sparc/t-elf: Likewise.
5692 * config/sparc/t-leon: Likewise.
5693 * config/sparc/t-leon3: Likewise.
5694 * config/spu/t-spu-elf: Likewise.
5695 (DPBIT_FUNCS): Remove.
5696 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5697 * config/v850/t-v850: Likewise.
5698 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5699 (avr-*-*): Likewise.
5700 (h8300-*-rtems*): Set libgcc_tm_file.
5701 (h8300-*-elf*): Likewise.
5702 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5704 (powerpc-*-eabisim*): Likewise.
5705 (powerpc-*-elf*): Likewise.
5706 (powerpc-*-eabialtivec*): Likewise.
5707 (powerpc-xilinx-eabi*): Likewise.
5708 (powerpc-*-eabi*): Likewise.
5709 (powerpc-*-rtems*): Likewise.
5710 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5711 (powerpcle-*-elf*): Likewise.
5712 (powerpcle-*-eabisim*): Likewise.
5713 (powerpcle-*-eabi*): Likewise.
5714 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5715 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5716 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5719 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5721 * Makefile.in (UNWIND_H): Remove.
5722 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5723 ../libgcc/Makefile.in.
5724 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5725 (LIBUNWINDDEP): Remove.
5726 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5727 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5728 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5729 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5730 Don't copy $(UNWIND_H).
5731 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5732 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5733 * aclocal.m4: Regenerate.
5734 * configure: Regenerate.
5735 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5736 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5737 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5738 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5739 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5740 * config/arm/libunwind.S, config/arm/pr-support.c,
5741 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5742 ../libgcc/config/arm.
5743 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5744 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5745 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5746 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5747 ($(T)frvend$(objext)): Likewise.
5748 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5749 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5750 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5751 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5752 ../libgcc/config/ia64.
5753 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5754 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5755 * config/ia64/t-vms (LIB2ADDEH): Remove.
5756 * config/ia64/vms.h (UNW_IVMS_MODE,
5757 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5758 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5759 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5760 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5761 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5762 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5763 $(srcdir)/../libgcc to refer to unwinder sources.
5764 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5765 * config/t-darwin (LIB2ADDEH): Remove.
5766 * config/t-freebsd (LIB2ADDEH): Remove.
5767 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5768 * config/t-libunwind-elf: Move to ../libgcc/config.
5769 * config/t-linux (LIB2ADDEH): Remove.
5770 * config/t-sol2 (LIB2ADDEH): Remove.
5771 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5772 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5774 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5776 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5778 * doc/invoke.texi: Document core-avx-i.
5780 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5782 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5784 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5786 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5787 result of multiple results reduction when extracting the final
5788 value using scalar code.
5790 2011-08-05 Richard Guenther <rguenther@suse.de>
5792 PR tree-optimization/49984
5793 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5795 2011-08-05 Richard Guenther <rguenther@suse.de>
5797 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5798 return true for constant integer ranges.
5799 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5800 BIT_IOR_EXPR handling.
5802 2011-08-04 Kai Tietz <ktietz@redhat.com>
5804 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5805 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5807 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5809 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5810 pattern def statement, and its access macro.
5811 (NUM_PATTERNS): Set to 5.
5812 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5813 pattern def statement.
5814 (vect_transform_loop): Likewise.
5815 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5816 function vect_recog_over_widening_pattern ().
5817 (vect_operation_fits_smaller_type): New function.
5818 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5820 (vect_pattern_recog_1): Move the code that marks pattern
5821 statements to vect_mark_pattern_stmts (), and call it. Update
5823 * tree-vect-stmts.c (vect_supportable_shift): New function.
5824 (vect_analyze_stmt): Handle pattern def statement.
5825 (new_stmt_vec_info): Initialize pattern def statement.
5827 2011-08-04 Richard Henderson <rth@redhat.com>
5830 * config/i386/i386.c (ix86_expand_call): Don't create nested
5831 PARALLELs for TARGET_VZEROUPPER.
5832 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5833 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5834 recognize nested PARALLELs.
5835 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5836 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5837 *sibcall_value_pop_vzeroupper): Likewise.
5839 2011-08-04 Richard Henderson <rth@redhat.com>
5842 * calls.c (expand_call): Use fixup_args_size_notes for
5844 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5845 in non-standard modes.
5847 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5849 * gcc.c (self_spec): New variable.
5850 (static_specs): Add self_spec.
5851 (main): Call do_self_spec on "self_spec" specs after reading
5852 user specs files. Move compare_debug handling right after that.
5854 2011-08-04 Richard Guenther <rguenther@suse.de>
5856 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5857 (value_range_nonnegative_p): New function.
5858 (ssa_name_nonnegative_p): Use it.
5859 (value_range_constant_singleton): New function.
5860 (op_with_constant_singleton_value_range): Use it.
5861 (extract_range_from_binary_expr_1): New function, split out from ...
5862 (extract_range_from_binary_expr): ... this. Remove fallback
5863 constant folding done here.
5865 2011-08-04 Richard Guenther <rguenther@suse.de>
5867 PR tree-optimization/49806
5868 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5869 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5870 a new statement for a final conversion to bool.
5872 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5874 * gengtype-state.c: Include "bconfig.h" if
5875 GENERATOR_FILE is defined, "config.h" otherwise.
5876 * gengtype.c: Likewise.
5877 * gengtype-lex.l: Likewise.
5878 * gengtype-parse.c: Likewise.
5879 * Makefile.in (gengtype-lex.o-warn): New variable.
5880 (plugin_resourcesdir): Likewise.
5881 (plugin_bindir): Likewise.
5882 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5883 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5884 (native): Depend on gengtype$(exeext) is $enable_plugin
5886 (gtype.state): Depend on s-gtype. Use temporary file.
5887 (gengtype-lex.o): New rule.
5888 (gengtype-parse.o): Likewise.
5889 (gengtype-state.o): Likewise.
5890 (gengtype$(exeext)): Likewise.
5891 (install-gengtype): Likewise.
5892 (gengtype.o): Likewise.
5893 (build/gengtype.o): Depend on version.h.
5894 (build/gengtype-state): Depend on double-int.h, version.h,
5895 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5896 (install-plugin): Depend on install-gengtype.
5898 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5901 * tree.h (init_attributes): New prototype.
5902 * attribs.c (init_attributes): No longer static.
5904 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5906 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5909 2011-08-03 David Li <davidxl@google.com>
5911 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5912 outgoing edge counts after inlining.
5914 2011-08-03 David Li <davidxl@google.com>
5916 * profile.c (compute_branch_probabilities): Compute
5917 function frequency after profile annotation.
5919 2011-08-04 Alan Modra <amodra@gmail.com>
5921 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5922 use_backchain_to_restore_sp initialisation.
5923 (rs6000_legitimate_offset_address_p): Simplify offset test.
5925 2011-08-03 Richard Henderson <rth@redhat.com>
5927 * config/spu/spu.md: Use define_c_enum instead of define_constants.
5928 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
5931 2011-08-03 Richard Henderson <rth@redhat.com>
5934 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
5936 2011-08-03 Jakub Jelinek <jakub@redhat.com>
5938 PR tree-optimization/49948
5939 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
5941 2011-08-03 Anatoly Sokolov <aesok@post.ru>
5943 * config/m32c/m32c.c (class_sizes): Remove.
5944 (reduce_class): Change arguments and return type to reg_class_t.
5945 Change type cc var to HARD_REG_SET. Change type best var to
5946 reg_class_t. Change type best_size var to unsigned int. Remove
5947 initialization class_sizes var. Use reg_class_size array instead
5948 of class_sizes. Use reg_class_contents array instead
5951 2011-08-03 Richard Guenther <rguenther@suse.de>
5954 * fold-const.c (fold_binary_loc): Only associate
5955 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
5958 2011-08-03 Alan Modra <amodra@gmail.com>
5960 PR rtl-optimization/49941
5961 * jump.c (mark_jump_label): Comment.
5962 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
5963 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
5964 (mark_used_flags): Don't mark RETURN.
5966 2011-08-03 Richard Guenther <rguenther@suse.de>
5968 PR tree-optimization/49938
5969 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
5970 deal with a POLYNOMIAL_CHREC.
5972 2011-08-03 Revital Eres <revital.eres@linaro.org>
5974 * modulo-sched.c (calculate_stage_count,
5975 calculate_must_precede_follow, get_sched_window,
5976 try_scheduling_node_in_cycle, remove_node_from_ps): Add
5978 (update_node_sched_params, set_must_precede_follow, optimize_sc):
5980 (reset_sched_times): Call update_node_sched_params.
5981 (sms_schedule): Call optimize_sc.
5982 (get_sched_window): Change function arguments.
5983 (sms_schedule_by_order): Update call to get_sched_window.
5984 Call set_must_precede_follow.
5985 (calculate_stage_count): Add function argument.
5987 2011-08-02 Richard Henderson <rth@redhat.com>
5991 * reg-notes.def (REG_ARGS_SIZE): New.
5992 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
5993 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
5994 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
5995 different stack levels.
5996 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
5997 (maybe_move_args_size_note): New.
5998 (combine_stack_adjustments_for_block): Use it.
5999 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6000 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6001 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6002 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6004 (queued_args_size): Remove.
6005 (add_cfi_args_size): Assert size is non-negative.
6006 (stack_adjust_offset, dwarf2out_args_size): Remove.
6007 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6008 (notice_args_size, notice_eh_throw): New.
6009 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6010 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6011 (dwarf2out_frame_debug_cfa_offset): Likewise.
6012 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6013 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6014 (change_cfi_row): Don't emit args_size.
6015 (maybe_record_trace_start_abnormal): Split out from ...
6016 (maybe_record_trace_start): Here. Set args_size_undefined.
6017 (create_trace_edges): Update to match.
6018 (scan_trace): Handle REG_ARGS_SIZE.
6019 (connect_traces): Connect args_size between EH insns.
6020 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6021 * explow.c (suppress_reg_args_size): New.
6022 (adjust_stack_1): Split out from ...
6023 (adjust_stack): ... here.
6024 (anti_adjust_stack): Use it.
6025 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6026 * expr.c (mem_autoinc_base): New.
6027 (fixup_args_size_notes): New.
6028 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6029 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6030 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6031 * reload1.c (reload_as_needed): Likewise.
6032 * rtl.h (fixup_args_size_notes): Declare.
6034 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6037 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6039 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6040 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6042 2011-08-02 Richard Henderson <rth@redhat.com>
6044 * config/h8300/h8300.c (push, pop): Return the insn.
6045 (h8300_swap_into_er6): Generate correct unwind info.
6046 (h8300_swap_out_of_er6): Likewise.
6047 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6048 complex cfa expression.
6049 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6051 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6053 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6055 2011-08-02 Richard Henderson <rth@redhat.com>
6058 * config/h8300/h8300.c (h8300_move_ok): New.
6059 * config/h8300/h8300-protos.h: Declare it.
6060 * config/h8300/h8300.md (P): New mode iterator.
6061 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6062 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6063 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6064 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6065 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6066 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6067 register_no_sp_elim_operand.
6068 (*pushhi1_h8300hs_<P>): Similarly.
6069 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6070 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6072 2011-08-02 Richard Henderson <rth@redhat.com>
6075 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6077 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6079 * c-parser.c (enum c_parser_prec): New enum, moved from within
6080 c_parser_binary_expression.
6081 (c_parser_binary_expression): Add PREC argument. Stop parsing
6082 if operator has lower or equal precedence than PREC.
6083 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6085 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6086 Adjust c_finish_omp_atomic caller.
6087 (c_parser_omp_taskyield): New function.
6088 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6089 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6090 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6092 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6093 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6094 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6095 (c_parser_omp_clause_reduction): Handle min and max.
6096 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6097 const qualified predetermined vars in firstprivate clause.
6098 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6099 Handle MIN_EXPR and MAX_EXPR.
6100 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6101 and OMP_CLAUSE_MERGEABLE.
6102 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6103 and OMP_ATOMIC_CAPTURE_NEW.
6104 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6105 OMP_CLAUSE_MERGEABLE.
6106 (omp_clause_code_name): Likewise.
6107 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6108 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6109 and OMP_CLAUSE_MERGEABLE.
6110 (OMP_CLAUSE_FINAL_EXPR): Define.
6111 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6112 OMP_CLAUSE_MERGEABLE.
6113 (expand_task_call): Likewise.
6114 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6115 (expand_omp_atomic_fetch_op): Handle cases where old or new
6116 value is needed afterwards.
6117 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6118 expand_omp_atomic_store.
6119 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6120 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6121 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6122 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6123 * tree-nested.c (convert_nonlocal_omp_clauses,
6124 convert_local_omp_clauses): Likewise.
6125 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6126 OMP_ATOMIC_CAPTURE_NEW): New.
6127 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6128 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6130 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6131 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6132 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6134 2011-08-02 Kai Tietz <ktietz@redhat.com>
6136 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6138 (ssa_forward_propagate_and_combine): Interprete result of
6139 forward_propagate_comparison.
6140 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6141 boolean-typed operands for comparisons.
6143 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6145 * config/avr/libgcc.S: Gather related function in the
6147 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6148 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6150 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6151 __udivmodsi4, __divmodsi4, __prologue_saves__,
6152 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6153 __do_copy_data, __do_clear_bss, __do_global_ctors,
6154 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6156 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6159 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6160 (stack_protect_test): The pattern compares ptr_mode value.
6162 2011-08-02 Alan Modra <amodra@gmail.com>
6164 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6165 note for save_LR_around_toc_setup sequence.
6167 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6169 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6171 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6172 Joseph Myers <joseph@codesourcery.com>
6174 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6175 * hwint.c: Include diagnostic-core.h.
6177 (gcd): Moved here...
6180 (least_common_multiple): Moved here...
6181 * hwint.h (gcd): ... from here.
6182 (least_common_multiple): ... from here.
6183 (HOST_WIDE_INT_MIN): New.
6184 (HOST_WIDE_INT_MAX): New.
6185 (abs_hwi): Declared.
6187 (pos_mul_hwi): Declared.
6188 (mul_hwi): Declared.
6189 (least_common_multiple): Declared.
6190 * omega.c (check_pos_mul): Removed.
6191 (check_mul): Removed.
6192 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6193 mul_hwi instead of check_mul.
6195 2011-08-01 Richard Henderson <rth@redhat.com>
6198 * config/avr/avr.h (PUSH_ROUNDING): New.
6199 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6200 (*pushhi, *pushsi, *pushsf): Remove.
6201 (MPUSH): New mode iterator.
6202 (push<MPUSH>1): New expander.
6204 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6206 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6207 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6208 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6209 mmix_preferred_output_reload_class): Remove.
6210 * config/mmix/mmix.c (mmix_preferred_reload_class,
6211 mmix_preferred_output_reload_class): Make static. Change rclass
6212 argument and return type to reg_class_t.
6213 (TARGET_PREFERRED_RELOAD_CLASS,
6214 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6216 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6218 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6221 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6224 * config/i386/i386.md (PTR): New.
6225 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6226 (stack_protect_test): Likewise.
6227 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6228 (stack_tls_protect_set_<mode>): Likewise.
6229 (stack_tls_protect_test_<mode>): Likewise.
6231 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6234 * config/i386/i386.c (ix86_address_subreg_operand): New.
6235 (ix86_decompose_address): Use ix86_address_subreg_operand.
6236 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6237 register_no_elim_operand in DImode.
6239 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6241 PR tree-optimization/49926
6242 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6243 in a chain doesn't have uses both inside and outside the loop.
6245 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6247 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6248 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6249 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6250 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6251 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6252 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6253 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6254 to detect if XJMP must not be skipped.
6256 2011-08-02 Alan Modra <amodra@gmail.com>
6258 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6260 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6261 (rs6000_emit_prologue): Don't prematurely return when
6262 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6263 save_toc_in_prologue case.
6264 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6267 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6269 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6270 * config/avr/predicates.md: Ditto.
6271 * config/avr/driver-avr.c: Ditto.
6272 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6274 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6276 * calls.c (emit_library_call_value_1): Declare size only if
6277 BLOCK_REG_PADDING is defined.
6279 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6282 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6283 (x86_64-*-*): Likewise.
6284 * config/i386/i386.opt (mlzcnt): New.
6285 * config/i386/abmintrin.h: File removed.
6286 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6287 * config/i386/lzcntintrin.h: ... here. New file.
6288 (__lzcnt): Rename to ...
6289 (__lzcnt32): ... this.
6290 * config/i386/bmiintrin.h (head): Update copyright year.
6291 (__lzcnt_u16): Removed.
6292 (__lzcnt_u32): Likewise.
6293 (__lzcnt_u64): Likewise.
6294 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6295 is defined, remove abmintrin.h.
6296 * config/i386/cpuid.h (bit_LZCNT): New.
6297 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6299 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6300 __LZCNT__ if needed.
6301 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6302 (ix86_option_override_internal): Handle LZCNT option.
6303 (ix86_valid_target_attribute_inner_p): Likewise.
6304 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6305 * config/i386/i386.h (TARGET_LZCNT): New.
6306 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6307 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6308 (clz<mode>2_lzcnt): Likewise.
6309 * doc/invoke.texi: Mention -mlzcnt option.
6310 * doc/extend.texi: Likewise.
6312 2011-08-01 Julian Brown <julian@codesourcery.com>
6314 * configure.ac (fixed-point): Add ARM support.
6315 * configure: Regenerate.
6316 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6317 (arm_set_fixed_optab_libfunc): New.
6318 (arm_set_fixed_conv_libfunc): New.
6319 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6321 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6322 return values in SImode.
6323 (arm_return_in_msb): Return fixed-point types in the msb.
6324 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6326 (arm_scalar_mode_supported_p): Support fixed-point modes.
6327 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6328 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6329 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6330 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6331 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6332 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6334 (qaddsub_suf): New mode attribute.
6335 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6337 * config/arm/predicates.md (sat_shift_operator): New predicate.
6338 * config/arm/arm-fixed.md: New.
6339 * config/arm/arm.md: Include arm-fixed.md.
6340 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6342 2011-08-01 Julian Brown <julian@codesourcery.com>
6344 * calls.c (emit_library_call_value_1): Support padding for libcall
6345 arguments and return values.
6346 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6347 downwards in big-endian mode.
6349 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6352 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6353 * config/sol2-protos.h: Likewise.
6354 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6356 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6357 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6359 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6361 2011-08-01 Julian Brown <julian@codesourcery.com>
6363 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6365 2011-08-01 Julian Brown <julian@codesourcery.com>
6367 * final.c (output_addr_const): Print fixed-point constants as
6370 2011-08-01 Richard Guenther <rguenther@suse.de>
6372 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6373 bitsiztype TYPE_MAX_VALUE.
6375 2011-08-01 Julian Brown <julian@codesourcery.com>
6377 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6380 2011-07-31 Richard Henderson <rth@redhat.com>
6382 * config/h8300/crti.asm: Add flags to .section directive.
6383 * config/h8300/crtn.asm: Likewise.
6385 2011-07-31 Richard Henderson <rth@redhat.com>
6387 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6388 * tree.c (build_common_tree_nodes): Likewise.
6390 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6393 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6394 (divsi3_i1): Likewise.
6396 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6398 PR tree-optimization/49749
6399 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6400 (PHI_LOOP_BIAS): New macro.
6401 (phi_rank): New function.
6402 (loop_carried_phi): Likewise.
6403 (propagate_rank): Likewise.
6404 (get_rank): Add calls to phi_rank and propagate_rank.
6406 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6408 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6410 (PTRDIFF_TYPE): Likewise.
6412 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6415 * config/i386/i386.md (strset): Do not expand strset_singleop
6416 when %eax or $edi are fixed.
6417 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6418 (*strsetsi_1): Ditto.
6419 (*strsethi_1): Ditto.
6420 (*strsetqi_1): Ditto.
6421 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6422 (*rep_stossi): Ditto.
6423 (*rep_stosqi): Ditto.
6424 (*strlenqi_1): Ditto.
6425 (cmpstrnsi): Also fail when %ecx is fixed.
6426 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6427 (*cmpstrnqi_1): Ditto.
6428 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6429 (*strmovsi_1): Ditto.
6430 (*strmovhi_1): Ditto.
6431 (*strmovqi_1): Ditto.
6432 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6433 (*rep_movsi): Ditto.
6434 (*rep_movqi): Ditto.
6436 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6439 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6440 Disable instruction scheduling for non-ColdFire targets.
6441 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6443 2011-07-31 Revital Eres <revital.eres@linaro.org>
6445 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6446 of anti-dep edge from a branch.
6447 (add_cross_iteration_register_deps): Create anti-dep edge from
6450 2011-07-31 Revital Eres <revital.eres@linaro.org>
6452 * modulo-sched.c: Change comment.
6453 (reset_sched_times): Fix print message.
6454 (print_partial_schedule): Add print info.
6456 2011-07-31 Tom de Vries <tom@codesourcery.com>
6459 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6460 get_object_alignment and TYPE_ALIGN.
6462 2011-07-30 Tom de Vries <tom@codesourcery.com>
6465 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6466 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6468 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6470 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6472 (cpu_types): New array.
6473 (cputype): New function.
6474 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6475 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6476 * config.host: Also use driver-native.o, mips/x-native on
6478 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6479 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6480 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6482 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6486 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6487 in nested parallel and outer is a gimple_reg, mark it as addressable
6488 and set its bit in task_shared_vars bitmap too.
6490 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6492 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6494 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6496 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6497 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6498 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6499 AMASK_LOCKPFTCHOK): Define.
6500 (host_detect_local_cpu): Remove buf, f, cpu_names.
6501 Define cpu_types, implver, amask.
6502 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6504 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6506 * config/alpha/osf5.h [__alpha__ || __alpha]
6507 (host_detect_local_cpu): Declare.
6508 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6509 (DRIVER_SELF_SPECS): Define.
6511 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6514 * config/i386/i386.md (*load_tp_x32): New.
6515 (*load_tp_x32_zext): Ditto.
6516 (*add_tp_x32): Ditto.
6517 (*add_tp_x32_zext): Ditto.
6518 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6519 (*add_tp_<mode>): Ditto.
6520 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6521 ptr_mode and convert to Pmode if needed.
6523 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6526 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6527 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6528 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6529 Add X to register footprint: Clobber r26/r27.
6531 2011-07-29 Richard Guenther <rguenther@suse.de>
6533 * builtins.c (fold_builtin_signbit): Build the comparison
6536 2011-07-29 Richard Guenther <rguenther@suse.de>
6538 PR tree-optimization/49893
6539 * tree-predcom.c (suitable_reference_p): Volatile references
6542 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6545 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6546 (__ctzsi2): Result for 0 may be undefined.
6547 (__ctzhi2): Result for 0 may be undefined.
6548 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6549 (__popcountsi2): Ditto. And don't clobber r26.
6550 (__popcountdi2): Ditto. And don't clobber r27.
6551 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6552 (parityhi2): New expand.
6553 (paritysi2): New expand.
6554 (popcounthi2): New expand.
6555 (popcountsi2): New expand.
6556 (clzhi2): New expand.
6557 (clzsi2): New expand.
6558 (ctzhi2): New expand.
6559 (ctzsi2): New expand.
6560 (ffshi2): New expand.
6561 (ffssi2): New expand.
6562 (copysignsf3): New insn.
6563 (bswapsi2): New expand.
6564 (*parityhi2.libgcc): New insn.
6565 (*parityqihi2.libgcc): New insn.
6566 (*paritysihi2.libgcc): New insn.
6567 (*popcounthi2.libgcc): New insn.
6568 (*popcountsi2.libgcc): New insn.
6569 (*popcountqi2.libgcc): New insn.
6570 (*popcountqihi2.libgcc): New insn-and-split.
6571 (*clzhi2.libgcc): New insn.
6572 (*clzsihi2.libgcc): New insn.
6573 (*ctzhi2.libgcc): New insn.
6574 (*ctzsihi2.libgcc): New insn.
6575 (*ffshi2.libgcc): New insn.
6576 (*ffssihi2.libgcc): New insn.
6577 (*bswapsi2.libgcc): New insn.
6579 2011-07-29 Richard Guenther <rguenther@suse.de>
6581 * tree-vrp.c (get_value_range): Only set parameter default
6582 definitions to varying, leave others at undefined.
6583 (extract_range_from_binary_expr): Fix undefined handling.
6584 (vrp_visit_phi_node): Handle merged undefined state.
6586 2011-07-29 Wei Guozhi <carrot@google.com>
6588 PR rtl-optimization/49799
6589 * combine.c (make_compound_operation): Check if the bit field is valid
6590 before change it to bit field extraction.
6592 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6594 PR rtl-optimization/49891
6595 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6596 newly created returnjumps.
6598 2011-07-28 DJ Delorie <dj@redhat.com>
6600 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6601 local frame in a naked function, and produce a suitable error for
6604 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6605 registers to be reloaded in HI classes when the target is HI.
6607 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6609 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6610 bound_one, bound_two.
6612 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6615 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6617 (translate_clast): Same.
6618 (translate_clast_assignment): New.
6620 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6622 PR tree-optimization/49876
6623 * sese.c (rename_uses): Do not return false on gloog_error: set
6624 the new_expr to integer_zero_node and continue code generation.
6625 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6627 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6630 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6631 arguments also check if they aren't initialized with a MODE_INT
6632 mode of the same size.
6634 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6636 * expr.c (get_bit_range): Handle *MEM_REF's.
6638 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6640 * rtlanal.c (tablejump_p): False for returns.
6641 * reorg.c (first_active_target_insn): New static function.
6642 (find_end_label): Set JUMP_LABEL for a new returnjump.
6643 (optimize_skip, get_jump_flags, rare_destination,
6644 mostly_true_jump, get_branch_condition,
6645 steal_delay_list_from_target, own_thread_p,
6646 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6647 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6648 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6649 * jump.c (delete_related_insns): Likewise.
6650 (jump_to_label_p): New function.
6651 (redirect_target): New static function.
6652 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6653 (redirect_jump_1): Assert that the new label is nonnull.
6654 (redirect_jump): Likewise.
6655 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6656 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6658 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6659 changed. Ensure that the right label is passed to redirect_jump.
6660 * function.c (emit_return_into_block,
6661 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6662 ret_rtx in their JUMP_LABEL.
6663 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6664 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6665 pass ret_rtx as label.
6666 * cfglayout.c (fixup_reorder_chain): Use
6667 force_nonfallthru_and_redirect rather than force_nonfallthru.
6668 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6669 * rtl.h (ANY_RETURN_P): New macro.
6670 (jump_to_label_p): Declare.
6671 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6673 (mark_target_live_regs): Likewise.
6674 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6675 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6676 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6677 alpha_tablejump_best_label): Remove functions.
6678 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6679 alpha_tablejump_best_label): Remove declarations.
6680 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6681 ret_rtx in JUMP_LABELs.
6682 * config/arm/arm.c (is_jump_table): Likewise.
6684 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6686 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6687 special predicate. Remove explicit mode checks.
6689 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6691 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6692 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6695 * dwarf2out.c (size_of_die, value_format, output_die): Use
6696 DW_FORM_udata instead of DW_FORM_data[48] for
6697 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6699 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6701 * config/i386/i386.md (*tls_global_dynamic_64): Update
6704 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6707 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6708 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6709 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6710 (tls_dynamic_gnu2_64): Ditto.
6711 (*tls_dynamic_gnu2_lea_64): Ditto.
6712 (*tls_dynamic_gnu2_call_64): Ditto.
6713 (*tls_dynamic_gnu2_combine_64): Ditto.
6715 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6717 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6719 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6722 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6724 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6726 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6727 before the core constraints. Adjust attributes.
6728 ("*thumb2_movdf_vfp"): Likewise.
6730 2011-07-28 Kai Tietz <ktietz@redhat.com>
6732 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6733 (simplify_truth_ops_using_ranges): Likewise.
6734 (build_assert_expr_for): Likewise.
6735 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6736 and handle BIT_NOT_EXPR for truth-operation.
6738 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6741 Undo r176835 from trunk
6742 2011-07-27 Georg-Johann Lay
6744 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6747 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6748 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6749 * config/avr/libgcc.S (__mulsi3): Rewrite.
6750 (__mulhisi3): Rewrite.
6751 (__umulhisi3): Rewrite.
6752 (__usmulhisi3): New.
6756 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6758 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6759 (pseudo_register_or_const_int_operand): New.
6760 (combine_pseudo_register_operand): New.
6764 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6765 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6766 (any_extend, any_extend2): New code iterators.
6767 (extend_prefix): New code attribute.
6768 (mulsi3): Rewrite. Turn insn to expander.
6771 (usmulhisi3): New expander.
6772 (*mulsi3): New insn-and-split.
6773 (mulu<mode>si3): New insn-and-split.
6774 (muls<mode>si3): New insn-and-split.
6775 (mulohisi3): New insn-and-split.
6776 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6777 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6778 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6779 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6781 (*mulsi3_call): Rewrite.
6782 (*mulhisi3_call): Rewrite.
6783 (*umulhisi3_call): Rewrite.
6784 (*usmulhisi3_call): New insn.
6785 (*muluhisi3_call): New insn.
6786 (*mulshisi3_call): New insn.
6787 (*mulohisi3_call): New insn.
6788 (extendqihi2): Use combine_pseudo_register_operand as predicate
6790 (extendqisi2): Ditto.
6791 (zero_extendqihi2): Ditto.
6792 (zero_extendqisi2): Ditto.
6793 (zero_extendhisi2): Ditto.
6794 (extendhisi2): Ditto. Don't early-clobber operand 0.
6796 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6798 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6800 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6802 PR tree-optimization/49471
6803 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6804 iv only when the largest type is unsigned. Do not call
6805 lang_hooks.types.type_for_size.
6807 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6810 * graphite-poly.c (apply_poly_transforms): Disable legality check
6811 after an openscop read.
6813 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6816 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6817 copy_bb_and_scalar_dependences.
6818 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6819 (graphite_copy_stmts_from_block): Update call to rename_uses.
6820 (copy_bb_and_scalar_dependences): Update call to
6821 graphite_copy_stmts_from_block.
6822 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6824 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6827 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6828 (__ctzsi2): Result for 0 may be undefined.
6829 (__ctzhi2): Result for 0 may be undefined.
6830 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6831 (__popcountsi2): Ditto. And don't clobber r26.
6832 (__popcountdi2): Ditto. And don't clobber r27.
6833 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6834 (parityhi2): New expand.
6835 (paritysi2): New expand.
6836 (popcounthi2): New expand.
6837 (popcountsi2): New expand.
6838 (clzhi2): New expand.
6839 (clzsi2): New expand.
6840 (ctzhi2): New expand.
6841 (ctzsi2): New expand.
6842 (ffshi2): New expand.
6843 (ffssi2): New expand.
6844 (copysignsf3): New insn.
6845 (bswapsi2): New expand.
6846 (*parityhi2.libgcc): New insn.
6847 (*parityqihi2.libgcc): New insn.
6848 (*paritysihi2.libgcc): New insn.
6849 (*popcounthi2.libgcc): New insn.
6850 (*popcountsi2.libgcc): New insn.
6851 (*popcountqi2.libgcc): New insn.
6852 (*popcountqihi2.libgcc): New insn-and-split.
6853 (*clzhi2.libgcc): New insn.
6854 (*clzsihi2.libgcc): New insn.
6855 (*ctzhi2.libgcc): New insn.
6856 (*ctzsihi2.libgcc): New insn.
6857 (*ffshi2.libgcc): New insn.
6858 (*ffssihi2.libgcc): New insn.
6859 (*bswapsi2.libgcc): New insn.
6861 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6863 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6864 the mode of symbolic_opreand RTXes.
6866 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6868 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6869 for pic_32bit_operand RTXes.
6870 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6873 2011-07-27 Kai Tietz <ktietz@redhat.com>
6875 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6877 (ix86_handle_abi_attribute): Allow function attributes
6878 ms_abi/sysv_abi in 32-bit mode, too.
6879 * doc/extend.texi: Adjust attribute documentation.
6881 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6882 expression handling.
6883 (and_var_with_comparison_1): Likewise.
6885 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6887 * params.h (ALLOW_STORE_DATA_RACES): New.
6888 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6889 * Makefile.in (expr.o): Depend on PARAMS_H.
6890 * machmode.h (get_best_mode): Add argument.
6891 * fold-const.c (optimize_bit_field_compare): Add argument to
6893 (fold_truthop): Same.
6894 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6895 * expr.c (emit_group_store): Same.
6896 (copy_blkmode_from_reg): Same.
6897 (write_complex_part): Same.
6898 (optimize_bitfield_assignment_op): Add argument.
6899 Add argument to get_best_mode.
6900 (get_bit_range): New.
6901 (expand_assignment): Calculate maxbits and pass it down accordingly.
6902 (store_field): New argument.
6903 (expand_expr_real_2): New argument to store_field. Include params.h.
6904 * expr.h (store_bit_field): New argument.
6905 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6906 into account maxbits.
6907 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6909 * expmed.c (store_bit_field_1): New argument. Use it.
6910 (store_bit_field): Same.
6911 (store_fixed_bit_field): Same.
6912 (store_split_bit_field): Same.
6913 (extract_bit_field_1): Pass new argument to get_best_mode.
6914 (extract_bit_field): Same.
6915 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6916 * doc/invoke.texi: Document parameter allow-store-data-races.
6918 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6920 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6922 2011-07-27 Kai Tietz <ktietz@redhat.com>
6924 * tree-vrp.c (extract_range_from_binary_expr): Remove
6925 TRUTH-binary cases and add new bitwise-cases.
6926 (extract_range_from_assignment): Likewise.
6927 (register_edge_assert_for_1): Likeiwise.
6928 (register_edge_assert_for): Likewise.
6929 (simplify_truth_ops_using_ranges): Likewise.
6930 (simplify_stmt_using_ranges): Likewise.
6932 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
6935 * config/i386/i386.c (ix86_delegitimize_address): Call
6936 simplify_gen_subreg for PIC with mode of x only if modes of
6937 x and orig_x are different.
6939 2011-07-26 Jakub Jelinek <jakub@redhat.com>
6941 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
6942 to GC allocated copy of the string.
6943 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
6944 before .debug_line, not after it.
6946 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6949 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
6950 evolution_function_is_affine_p on CHREC_RIGHT.
6952 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6954 * tree-data-ref.c (max_stmt_executions_tree): Do not call
6955 lang_hooks.types.type_for_size.
6957 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6960 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
6961 loops using wrapping semantics.
6963 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
6966 * tree-scalar-evolution.c (instantiate_scev_r): Return
6967 chrec_dont_know for ADDR_EXPR.
6969 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6970 H.J. Lu <hongjiu.lu@intel.com>
6974 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
6975 if legitimize_tls_address returned operand in wrong mode. Allow
6976 SImode and DImode symbolic operand for PIC. Call convert_to_mode
6977 if legitimize_pic_address returned operand in wrong mode.
6979 2011-07-26 Martin Jambor <mjambor@suse.cz>
6981 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
6982 return false for invariants.
6984 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
6986 * config/i386/i386.md (add->lea splitter): Implement using SWI
6987 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
6988 (add->lea zext splitter): Change operand 2 predicate to
6989 x86_64_nonmemory_operand.
6991 2011-07-26 Richard Guenther <rguenther@suse.de>
6993 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
6994 frequency makes everything hot.
6996 2011-07-26 Richard Guenther <rguenther@suse.de>
6998 PR tree-optimization/49840
6999 * tree-vrp.c (range_fits_type_p): Properly handle full
7000 double-int precision.
7002 2011-07-26 Martin Jambor <mjambor@suse.cz>
7005 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7007 (update_specialized_profile): Likewise.
7009 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7010 H.J. Lu <hongjiu.lu@intel.com>
7015 * config/i386/i386.md (i): Change SImode attribute to "e".
7016 (g): Change SImode attribute to "rme".
7017 (di): Change SImode attribute to "nF".
7018 (general_operand): Change SImode attribute to x86_64_general_operand.
7019 (general_szext_operand): Change SImode attribute to
7020 x86_64_szext_general_operand.
7021 (immediate_operand): Change SImode attribute to
7022 x86_64_immediate_operand.
7023 (nonmemory_operand): Change SImode attribute to
7024 x86_64_nonmemory_operand.
7025 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7026 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7027 (*lea_1): Use SWI48 mode iterator.
7028 (*lea_1_zext): New insn pattern.
7029 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7031 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7032 Update operand constraints.
7033 (addsi_1_zext): Ditto.
7034 (*add<mode>2): Ditto.
7035 (*addsi_3_zext): Ditto.
7036 (*subsi_1_zext): Ditto.
7037 (*subsi_2_zext): Ditto.
7038 (*subsi_3_zext): Ditto.
7039 (*addsi3_carry_zext): Ditto.
7040 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7041 (*mulsi3_1_zext): Ditto.
7043 (*andsi_1_zext): Ditto.
7044 (*andsi_2_zext): Ditto.
7045 (*<any_or:code>si_1_zext): Ditto.
7046 (*<any_or:code>si_2_zext): Ditto.
7047 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7048 (*and<mode>_2): Ditto.
7049 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7050 (add->lea splitter): Check operand modes in insn constraint. Extend
7051 operands less than SImode wide to SImode.
7052 (add->lea zext splitter): Do not extend input operands to DImode.
7053 (*lea_general_1): Handle only QImode and HImode operands.
7054 (*lea_general_2): Ditto.
7055 (*lea_general_3): Ditto.
7056 (*lea_general_1_zext): Remove.
7057 (*lea_general_2_zext): Ditto.
7058 (*lea_general_3_zext): Ditto.
7059 (*lea_general_4): Check operand modes in insn constraint. Extend
7060 operands less than SImode wide to SImode.
7061 (ashift->lea splitter): Ditto.
7062 * config/i386/i386.c (ix86_print_operand_address): Print address
7063 registers with 'q' modifier on 64bit targets.
7064 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7065 predicate. Reject non-SI and non-DI modes.
7067 2011-07-25 Andrew Pinski <apinski@cavium.com>
7070 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7071 TREE_THIS_NOTRAP into the inner most MEM_REF.
7072 Always copy TREE_THIS_VOLATILE.
7073 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7074 arguments are not volatile references.
7076 2011-07-25 Richard Henderson <rth@redhat.com>
7078 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7079 * final.c (final_scan_insn): Don't test for it.
7080 (rest_of_clean_state): Likewise.
7082 2011-07-25 Richard Henderson <rth@redhat.com>
7085 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7086 (emit_frame_save): Likewise.
7087 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7088 insn onto a dummy blockage insn after the join label.
7090 2011-07-25 Richard Henderson <rth@redhat.com>
7092 * dwarf2cfi.c (dw_trace_info): Add ID member.
7093 (get_trace_index): Remove. Change users to use ID member.
7094 (before_next_cfi_note): New.
7095 (connect_traces): Remove unreachable traces before the main loop.
7096 Look across one trace and generate remember/restore_state if needed.
7098 2011-07-25 Richard Henderson <rth@redhat.com>
7100 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7102 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7104 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7106 * genattr-common.c ... here.
7107 (main): Call gen_attr.
7108 * optc-gen.awk: Make generated program include insn-attr-common.h .
7109 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7111 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7113 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7114 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7115 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7116 m32c_print_operand, m32c_print_operand_address): Remove.
7117 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7118 Change return type to bool. Change argument type to bool.
7119 (m32c_print_operand, m32c_print_operand_address): Make static.
7120 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7121 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7123 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7125 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7126 attributes): Document mmap.
7128 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7130 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7131 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7132 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7133 mmix_print_operand, mmix_print_operand_address): Remove.
7134 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7135 Change return type to bool. Change argument type to bool.
7136 (mmix_print_operand, mmix_print_operand_address): Make static.
7137 (mmix_intval, mmix_output_condition): Change 'x' argument type
7139 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7140 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7142 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7145 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7146 shift counter for x << x and x >> x shifts.
7148 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7151 * config.gcc: Reject *-*-solaris2 configuration.
7153 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7155 PR tree-optimization/49809
7156 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7157 gimple_get_lhs instead of gimple_assign_lhs.
7159 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7161 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7163 2011-07-25 Richard Guenther <rguenther@suse.de>
7165 PR tree-optimization/49822
7166 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7167 more. Make sure to preserve stmts with side-effects. Properly
7168 handle virtual defs, follow a longer def chain.
7170 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7175 * Makefile.in: Do not flatten c-family directory when installing
7178 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7180 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7181 original nodes if we are dealing with virtual clones.
7183 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7185 * common/config/c6x/c6x-common.c: New file.
7187 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7189 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7191 2011-07-25 Richard Guenther <rguenther@suse.de>
7193 PR tree-optimization/49715
7194 * tree-vrp.c: Include expr.h and optabs.h.
7195 (range_fits_type_): New function.
7196 (simplify_float_conversion_using_ranges): Likewise.
7197 (simplify_stmt_using_ranges): Call it.
7198 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7199 * optabs.c (can_float_p): Export.
7200 * optabs.h (can_float_p): Declare.
7202 2011-07-25 Richard Guenther <rguenther@suse.de>
7204 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7205 (get_value_range): For out-of-range SSA names or names created
7206 after propagation return a read-only varying range.
7207 (dump_all_value_ranges): Adjust.
7208 (vrp_initialize): Likewise.
7209 (vrp_finalize): Likewise.
7211 2011-07-24 Richard Henderson <rth@redhat.com>
7214 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7217 2011-07-24 Richard Henderson <rth@redhat.com>
7220 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7221 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7223 2011-07-24 Richard Henderson <rth@redhat.com>
7226 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7228 2011-07-24 Richard Henderson <rth@redhat.com>
7230 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7231 Zero args_size for abnormal edges. Adjust all callers.
7233 2011-07-24 Richard Henderson <rth@redhat.com>
7236 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7238 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7241 * collect2.c (demangle_flag): Removed.
7243 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7245 * configure.ac (demangler_in_ld): Default to yes.
7246 * configure: Regenerated.
7247 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7248 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7249 --no-demangle options straight through to ld. When
7250 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7251 way that has the intended effect on Windows.
7253 2011-07-23 Richard Henderson <rth@redhat.com>
7255 * dwarf2cfi.c: Include basic-block.h.
7256 (dw_label_info): Remove.
7257 (trace_work_list, trace_index): New.
7258 (remember_row, emit_cfa_remember): Remove.
7259 (dw_trace_info_hash, dw_trace_info_eq): New.
7260 (get_trace_index, get_trace_info): New.
7261 (save_point_p): New.
7262 (free_cfi_row): Remove.
7263 (add_cfi): Do not emit DW_CFA_remember_state.
7264 (cfa_row_equal_p): New.
7265 (barrier_args_size): Remove.
7266 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7267 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7268 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7269 (dwarf2out_cfi_begin_epilogue): Remove.
7270 (dwarf2out_frame_debug_restore_state): Remove.
7271 (connect_traces, create_pseudo_cfg): New.
7272 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7273 * Makefile.in (dwarf2cfi.o): Update.
7275 2011-07-23 Richard Henderson <rth@redhat.com>
7277 * dwarf2cfi.c (dw_trace_info): New.
7278 (dw_label_info): New.
7279 (cie_return_save): New.
7281 (queued_args_size): Rename from args_size. Update all users.
7282 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7283 (def_cfa_1): Use cur_trace instead of cfa_*.
7284 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7285 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7286 (dwarf2out_frame_debug_expr): Likewise.
7287 (create_cie_data): Split out from ...
7288 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7290 2011-07-23 Richard Henderson <rth@redhat.com>
7292 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7293 Update all users to match.
7294 (execute_dwarf2_frame): Free reg_saved_in_data.
7296 2011-07-23 Richard Henderson <rth@redhat.com>
7298 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7299 (queued_reg_saves): Don't GTY. Change to a VEC.
7300 (queue_reg_save): Update to match.
7301 (dwarf2out_flush_queued_reg_saves): Likewise.
7302 (clobbers_queued_reg_save): Likewise.
7303 (reg_saved_in): Likewise.
7304 (execute_dwarf2_frame): Free queued_reg_saves.
7306 2011-07-23 Richard Henderson <rth@redhat.com>
7308 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7310 2011-07-23 Richard Henderson <rth@redhat.com>
7312 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7313 (dwarf2out_args_size): ... here.
7314 (add_cfi_restore): Split out from ...
7315 (dwarf2out_frame_debug_cfa_restore): ... here.
7316 (def_cfa_0): Split out from ...
7317 (def_cfa_1): ... here.
7318 (cfi_oprnd_equal_p, cfi_equal_p): New.
7319 (change_cfi_row): New.
7320 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7321 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7322 (output_cfis): Remove.
7323 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7324 (dwarf2out_switch_text_section): Don't call output_cfis.
7325 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7326 * dwarf2out.h: Update decls.
7327 (enum dw_val_class): Add dw_val_class_none.
7329 2011-07-23 Richard Henderson <rth@redhat.com>
7331 * dwarf2cfi.c (update_row_reg_save): New.
7332 (dwarf2out_frame_debug_cfa_expression): Use it.
7333 (dwarf2out_frame_debug_cfa_restore): Likewise.
7334 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7336 2011-07-23 Richard Henderson <rth@redhat.com>
7338 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7340 2011-07-23 Richard Henderson <rth@redhat.com>
7342 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7344 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7345 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7346 (cur_row, remember_row): New.
7347 (def_cfa_1): Use cur_row instead of the old_* variables.
7348 (dwarf2out_frame_debug_restore_state): Similarly.
7349 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7350 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7351 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7352 (dwarf2out_frame_debug_cfa_offset): Likewise.
7353 (dwarf2out_frame_debug_expr): Likewise.
7354 (execute_dwarf2_frame): Set up cur_row.
7355 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7357 2011-07-23 Richard Henderson <rth@redhat.com>
7359 * basic-block.h (EDGE_PRESERVE): New.
7360 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7361 * bb-reorder.c: Include except.h.
7362 (fix_up_crossing_landing_pad): New.
7363 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7364 landing pads in the right partition. Duplicate as necessary.
7365 (partition_hot_cold_basic_blocks): Fix up DF info after
7366 duplicating landing pads.
7367 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7368 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7369 is set properly. Validate that EH edges are not CROSSING.
7370 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7371 (dw2_build_landing_pads): ... here.
7372 (convert_to_eh_region_ranges): Remove code to fixup crossing
7374 * except.h (expand_dw2_landing_pad_for_region): Declare.
7375 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7377 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7380 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7382 2011-07-22 Jason Merrill <jason@redhat.com>
7384 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7386 2011-07-22 Richard Henderson <rth@redhat.com>
7388 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7390 2011-07-22 Richard Henderson <rth@redhat.com>
7392 * jump.c (maybe_propagate_label_ref): Split out of...
7393 (mark_all_labels): ... here. Do not attempt label_ref
7394 propagation while in cfglayout mode.
7396 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7398 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7399 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7400 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7401 (dwarf2out_define): If the vector is empty and
7402 lineno is 0, emit a dummy entry first.
7403 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7404 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7405 optimize_macinfo_range): New functions.
7406 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7407 mergeable, optimize longer strings using
7408 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7409 optimize longer sequences of define/undef ops from headers
7410 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7411 emit a section headers.
7412 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7413 and macinfo_section_label to DEBUG_MACRO_SECTION
7414 resp. DEBUG_MACRO_SECTION_LABEL.
7415 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7416 instead of DW_AT_macro_info.
7419 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7421 * dwarf2out.c: Include opts.h.
7422 (dchar_p): New typedef. Define heap VEC for it.
7423 (producer_string): New variable.
7424 (gen_producer_string): New function.
7425 (gen_compile_unit_die): Use it.
7426 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7427 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7428 * doc/invoke.texi: Document -grecord-gcc-switches and
7429 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7430 to -frecord-gcc-switches description.
7432 2011-07-22 Jason Merrill <jason@redhat.com>
7435 * c-decl.c (c_linkage_bindings): Define.
7437 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7440 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7442 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7444 * config/i386/i386.c (ix86_option_override_internal): Disallow
7446 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7447 only for TARGET_LP64.
7448 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7450 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7452 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7453 avoid warnings when GCC is built with a C++ compiler.
7455 2011-07-22 Martin Jambor <mjambor@suse.cz>
7458 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7459 if decl node is in another partition, call cgraph_get_node only once.
7461 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7463 * config.gcc (x86_64-*-linux*): Set
7464 default_gnu_indirect_function to yes.
7466 2011-07-22 Richard Guenther <rguenther@suse.de>
7468 PR tree-optimization/45819
7469 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7470 preserve volatile and notrap flags.
7472 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7473 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7476 * configure.ac: Test AM_ICONV with CXX.
7477 * configure: Regenerate.
7478 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7480 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7483 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7484 (set_cloog_options): Use it.
7486 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7489 * gcc.c (main): Call stack_limit_increase (64MB).
7490 * toplev.c (toplev_main): Likewise.
7492 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7494 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7495 instead of force_reg.
7497 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7499 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7500 needed and use force_reg after convert.
7501 (ix86_expand_call): Likewise.
7502 (ix86_expand_special_args_builtin): Likewise.
7503 (ix86_expand_builtin): Likewise.
7505 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7509 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7510 in parameter. Initialize v1 and v2 based on the values returned
7511 by clast_name_to_lb_ub.
7512 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7514 (type_for_clast_bin): Same.
7515 (type_for_clast_expr): Same.
7516 (type_for_clast_eq): Update calls to type_for_clast_expr.
7517 (type_for_clast_for): Same.
7518 (build_iv_mapping): Same.
7519 * graphite-ppl.h (value_min): New.
7521 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7523 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7524 types whenever possible.
7526 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7528 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7530 (new_clast_name_index): Add lb and ub parameters.
7531 (free_clast_name_index): New.
7532 (clast_name_to_lb_ub): New.
7533 (save_clast_name_index): Add lb and ub parameters.
7534 (compute_bounds_for_param): New.
7535 (type_for_level): Removed.
7536 (type_for_clast_for): Removed level parameter. Do not call
7538 (graphite_create_new_loop): Store the lb and ub for the clast_name
7539 of the iterator of the loop that has been generated.
7540 (graphite_create_new_loop_guard): Remove parameter level.
7541 (create_params_index): Store the lb and ub of each parameter.
7542 (gloog): Use free_clast_name_index. Pass to create_params_index
7545 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7547 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7548 (max_precision_type): Inline max_signed_precision_type.
7549 (type_for_clast_red): Use max_precision_type.
7550 (type_for_clast_bin): Same.
7551 (type_for_clast_for): Same.
7553 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7555 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7557 (gcc_type_for_value): Renamed type_for_value.
7558 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7559 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7560 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7561 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7562 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7563 (graphite_translate_clast_equation): Update calls.
7564 (compute_type_for_level): Renamed type_for_level.
7565 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7566 (build_iv_mapping): Update calls.
7567 (graphite_create_new_loop_guard): Same.
7569 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7571 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7574 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7576 * graphite-clast-to-gimple.c (struct ivs_params): New.
7577 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7578 (clast_to_gcc_expression): Same.
7579 (clast_to_gcc_expression_red): Same.
7580 (gcc_type_for_clast_term): Same.
7581 (gcc_type_for_clast_expr): Same.
7582 (gcc_type_for_clast_red): Same.
7583 (gcc_type_for_clast_bin): Same.
7584 (gcc_type_for_clast_eq): Same.
7585 (graphite_translate_clast_equation): Same.
7586 (graphite_create_guard_cond_expr): Same.
7587 (graphite_create_new_guard): Same.
7588 (graphite_create_new_loop): Same.
7589 (build_iv_mapping): Same.
7590 (translate_clast_user): Same.
7591 (graphite_create_new_loop_guard): Same.
7592 (translate_clast): Same.
7593 (translate_clast_for_loop): Same.
7594 (translate_clast_for): Same.
7595 (translate_clast_guard): Same.
7596 (initialize_cloog_names): Fix typo.
7597 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7599 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7601 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7602 (new_clast_name_index): Add level parameter.
7603 (clast_name_to_level): New.
7604 (save_clast_name_index): Add level parameter.
7605 (newivs_to_depth_to_newiv): Removed.
7606 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7607 (graphite_create_new_loop): Add level parameter. Pass level to
7608 save_clast_name_index.
7609 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7610 (create_params_index): Pass level to save_clast_name_index.
7612 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7614 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7615 recompute type, lb, and ub. Get them from...
7616 (graphite_create_new_loop_guard): ...here. Pass in parameter
7617 pointers to type, lb, and ub.
7618 (translate_clast_for_loop): Update function calls.
7619 (translate_clast_for): Same.
7621 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7623 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7625 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7626 (gcc_type_for_iv_of_clast_loop): Update use of level.
7627 (gloog): Start counting nesting level from 0.
7628 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7629 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7630 psct_dynamic_dim on level.
7632 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7634 * config/i386/i386.c (ix86_legitimize_address): Convert to
7637 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7639 * config/i386/i386.c (function_value_64): Always return pointers
7641 (ix86_promote_function_mode): New.
7642 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7644 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7646 PR tree-optimization/49749
7647 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7648 remove no-longer-used maxrank variable.
7650 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7652 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7654 2011-07-21 Jason Merrill <jason@redhat.com>
7656 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7657 * recog.h (struct insn_data_d): Check it instead of
7658 HAVE_DESIGNATED_INITIALIZERS.
7659 * genoutput.c (output_insn_data): Likewise.
7661 2011-07-21 Richard Guenther <rguenther@suse.de>
7663 PR tree-optimization/49770
7664 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7665 valueized any operand. Renamed from ...
7666 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7667 (valueize_shared_reference_ops_from_ref): Return whether we
7668 valueized any operand.
7669 (vn_reference_lookup): Only when we valueized any operand
7670 use the valueized reference for alias analysis. Do not preserve
7671 the original reference tree in this case.
7673 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7675 * config/i386/i386.c (ix86_decompose_address): Reject all but
7676 register operands and subregs of DImode hard registers in index.
7678 2011-07-21 Kai Tietz <ktietz@redhat.com>
7680 * fold-const.c (fold_unary_loc): Preserve indirect
7681 comparison cast to none-boolean type.
7682 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7683 from/to boolean-type.
7684 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7685 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7686 * tree-cfg.c (verify_gimple_comparison): Check result
7687 type of comparison expression.
7688 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7689 of condition result and disallow type-cast sinking into comparison.
7691 2011-07-21 Richard Guenther <rguenther@suse.de>
7693 * tree-ssa-forwprop.c (combine_conversions): Return whether
7694 we have to run cfg-cleanup. Properly remove dead stmts.
7695 (ssa_forward_propagate_and_combine): Adjust.
7697 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7699 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7701 2011-07-21 Kai Tietz <ktietz@redhat.com>
7703 * tree-ssa-propagate.c (substitute_and_fold): Use
7704 do_dce flag to deside, if BB's statements are scanned
7705 in last to first, or first to last order.
7707 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7709 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7711 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7712 Uros Bizjak <ubizjak@gmail.com>
7713 Richard Henderson <rth@redhat.com>
7715 * config/i386/constraints.md (w): New.
7717 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7718 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7720 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7721 instead of TARGET_64BIT.
7723 * config/i386/i386.md (indirect_jump): Replace
7724 nonimmediate_operand with indirect_branch_operand.
7725 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7726 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7727 Convert operand 0 to Pmode for x32 if not PIC.
7728 (*tablejump_1): Replace nonimmediate_operand with
7729 indirect_branch_operand. Replace constraint "m" with "w".
7730 (*call_vzeroupper): Replace constraint "m" with "w".
7732 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7733 (*call_rex64_ms_sysv): Likewise.
7734 (*call_value_vzeroupper): Likewise.
7735 (*call_value): Likewise.
7736 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7737 (*call_value_rex64_ms_sysv): Likewise.
7738 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7740 * config/i386/predicates.md (indirect_branch_operand): New.
7741 (call_insn_operand): Support x32.
7743 2011-07-20 Michael Eager <eager@eagercon.com>
7745 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7747 2011-07-20 Richard Henderson <rth@redhat.com>
7749 * cfg.c (dump_bb_info): Dump basic_block->flags.
7750 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7752 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7754 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7755 of DImode hard registers in index.
7756 (ix86_legitimate_address_p): Allow subregs of base and index to span
7757 more than a word. Assert that subregs of base and index satisfy
7758 register_no_elim_operand predicates. Reject addresses where
7759 base and index have different modes.
7761 2011-07-20 Robert Millan <rmh@gnu.org>
7763 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7765 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7767 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7768 removing now-unnecessary assignment.
7770 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7772 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7773 memory address space to the type's address space.
7775 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7779 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7780 and expand appropriately if there is a CONST_INT in operand2.
7781 (usmulqihi3): New insn.
7782 (*sumulqihi3): New insn.
7783 (*osmulqihi3): New insn.
7784 (*oumulqihi3): New insn.
7785 (*muluqihi3.uconst): New insn_and_split.
7786 (*muluqihi3.sconst): New insn_and_split.
7787 (*mulsqihi3.sconst): New insn_and_split.
7788 (*mulsqihi3.uconst): New insn_and_split.
7789 (*mulsqihi3.oconst): New insn_and_split.
7790 (*ashifthi3.signx.const): New insn_and_split.
7791 (*ashifthi3.signx.const7): New insn_and_split.
7792 (*ashifthi3.zerox.const): New insn_and_split.
7793 (mulsqihi3): New insn.
7794 (muluqihi3): New insn.
7795 (muloqihi3): New insn.
7796 * config/avr/predicates.md (const_2_to_7_operand): New.
7797 (const_2_to_6_operand): New.
7802 (register_or_s9_operand): New.
7804 2011-07-20 Kai Tietz <ktietz@redhat.com>
7806 * builtins.c (fold_builtin_expect): See through the cast
7807 from truthvalue_type_node to long.
7809 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7811 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7812 where we can use them from the standard and altivec instruction
7813 sets, instead of always using the 3 operand VSX forms that require
7814 the destination to overlap one of the inputs.
7819 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7821 (fmsdf4_fpr): Ditto.
7822 (nfmadf4_fpr): Ditto.
7823 (nfmsdf4_fpr): Ditto.
7825 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7827 * genrecog.c (make_insn_sequence): Correct position numbering
7828 when filtering out match_scratch and match_dup.
7830 2011-07-20 Richard Guenther <rguenther@suse.de>
7832 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7833 against already removed statements.
7834 (forward_propagate_into_comparison): Remove dead defining stmts.
7835 (forward_propagate_into_gimple_cond): Likewise.
7836 (forward_propagate_into_cond): Simplify.
7837 (ssa_forward_propagate_and_combine): Handle changed cfg from
7838 forward_propagate_into_comparison.
7839 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7840 locations for newly built statements.
7842 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7844 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7846 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7848 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7849 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7851 2011-07-20 Richard Guenther <rguenther@suse.de>
7854 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7855 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7856 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7858 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7860 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7861 costs for subclasses of GR_REGS.
7863 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7866 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7867 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7868 of DImode hard registers in base.
7869 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7872 2011-07-20 Richard Guenther <rguenther@suse.de>
7874 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7875 (unify_nodes): Deal with that.
7876 (solve_graph): Likewise.
7878 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7880 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7881 canonicalize left operand from ZERO_EXTEND to AND.
7883 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7885 * target.def (class_max_nregs): New hook.
7886 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7887 * doc/tm.texi: Regenerate.
7888 * targhooks.c (default_class_max_nregs): New function.
7889 * targhooks.h (default_class_max_nregs): Declare.
7890 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7891 x_ira_reg_class_min_nregs arrays to unsigned char.
7892 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7893 hook instead of CLASS_MAX_NREGS macro.
7894 * reginfo.c (restore_register_info): Ditto.
7895 * ira-conflicts.c (process_regs_for_copy): Use
7896 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7897 Change type rclass and aclass vars to reg_class_t.
7898 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7899 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7901 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7902 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7904 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7905 * config/i386/i386.c (ix86_class_max_nregs): New function.
7906 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7907 instead of CLASS_MAX_NREGS macro.
7908 (TARGET_CLASS_MAX_NREGS): Define.
7909 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7910 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7911 * config/avr/avr.c (class_max_nregs): Remove function.
7912 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7913 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7914 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7915 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7916 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7917 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7918 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7919 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7920 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7921 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7922 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7923 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7924 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7925 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
7926 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
7928 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
7930 * cif-code.def (OVERWRITABLE): Fix typo and move around.
7931 (TARGET_OPTIMIZATION_MISMATCH): Delete.
7932 (EH_PERSONALITY): Fix typo.
7933 (NON_CALL_EXCEPTIONS): Fix message.
7934 (OPTIMIZATION_MISMATCH): Adjust message.
7935 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
7937 2011-07-19 Ian Lance Taylor <iant@google.com>
7939 * doc/install.texi (Configuration): Document
7940 --enable-build-poststage1-with-cxx.
7942 2011-07-19 Robert Millan <rmh@gnu.org>
7944 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
7945 (GLIBC_DYNAMIC_LINKER): Remove.
7947 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
7948 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7949 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7950 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
7951 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
7952 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
7954 * config/mips/linux.h: Remove everything except for ...
7955 (GLIBC_DYNAMIC_LINKER): ... this macro.
7957 * config/mips/linux64.h: Remove everything except for ...
7958 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
7959 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
7960 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
7961 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
7962 (GNU_USER_LINK_EMULATIONN32): New macros.
7964 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
7965 Use the new headers.
7967 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7969 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
7970 Add offset_known_p and size_known_p fields.
7971 (MEM_OFFSET_KNOWN_P): Update accordingly.
7972 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
7973 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
7974 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
7975 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
7976 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
7977 (init_emit_regs): Likewise.
7979 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7981 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
7982 (MEM_OFFSET): Change from returning an rtx to returning a
7984 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
7985 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
7986 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
7987 (clear_mem_offset): Declare.
7988 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
7989 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
7990 MEM_OFFSET to get a HOST_WIDE_INT offset.
7991 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
7992 (adjust_offset_for_component_ref): Take a bool "known_p"
7993 parameter and a HOST_WIDE_INT "offset" parameter.
7994 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
7995 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
7996 than an rtx. Use clear_mem_offset to clear the offset.
7997 * cfgcleanup.c (merge_memattrs): Likewise.
7998 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
7999 * function.c (assign_parm_find_stack_rtl): Likewise.
8000 (assign_parm_setup_stack): Likewise.
8001 * print-rtl.c (print_rtx): Likewise.
8002 * reload.c (find_reloads_subreg_address): Likewise.
8003 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8004 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8005 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8006 (get_mem_align_offset): Likewise.
8007 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8008 (clear_mem_offset): New function.
8009 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8010 offset rather than an rtx. Assume both the expressio and offset
8012 (r10k_needs_protection_p_1): Update accordingly, checking the
8013 expression and offset availability here instead.
8015 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8017 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8018 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8019 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8020 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8021 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8022 (clear_mem_size): Declare.
8023 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8024 (clear_mem_size): New function.
8025 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8026 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8027 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8028 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8030 (nonoverlapping_memrefs_p): Likewise.
8031 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8032 (expand_builtin_init_trampoline): Likewise.
8033 * calls.c (compute_argument_addresses): Likewise.
8034 * cfgcleanup.c (merge_memattrs): Likewise.
8035 * dce.c (find_call_stack_args): Likewise.
8036 * dse.c (record_store, scan_insn): Likewise.
8037 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8038 * expr.c (emit_block_move_hints): Likewise.
8039 * function.c (assign_parm_find_stack_rtl): Likewise.
8040 * print-rtl.c (print_rtx): Likewise.
8041 * reload.c (find_reloads_subreg_address): Likewise.
8042 * rtlanal.c (may_trap_p_1): Likewise.
8043 * var-tracking.c (track_expr_p): Likewise.
8044 * varasm.c (assemble_trampoline_template): Likewise.
8045 * config/arm/arm.c (arm_print_operand): Likewise.
8046 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8047 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8048 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8049 (expand_constant_setmem_prologue): Likewise.
8050 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8051 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8052 (adjacent_mem_locations): Likewise.
8053 * config/s390/s390.c (s390_expand_setmem): Likewise.
8054 (s390_expand_insv): Likewise.
8055 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8056 (*extendqi<mode>2_short_displ): Likewise.
8057 * config/sh/sh.c (expand_block_move): Likewise.
8058 * config/sh/sh.md (extv, extzv): Likewise.
8060 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8062 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8063 (mem_attrs_htab_eq): ...here.
8064 (find_mem_attrs): Replace with...
8065 (set_mem_attrs): ...this function. Take a mem_attrs structure
8066 rather than individual fields.
8067 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8068 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8069 (set_mem_size, change_address, adjust_address_1, offset_address)
8070 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8073 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8075 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8076 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8077 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8078 (target_rtl): Add x_mode_mem_attrs.
8079 (mode_mem_attrs): New macro.
8080 (get_mem_attrs): New function.
8081 * emit-rtl.c (get_mem_attrs): Rename to...
8082 (find_mem_attrs): ...this.
8083 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8084 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8085 (set_mem_size, change_address, adjust_address_1, offset_address)
8086 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8088 (init_emit_regs): Initialize mode_mem_attrs.
8090 2011-07-19 Richard Guenther <rguenther@suse.de>
8092 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8093 TRUTH_*_EXPR handling.
8094 * tree-ssa-operands.c (get_expr_operands): Likewise.
8095 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8096 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8098 (is_and_or_or): Likewise.
8099 (is_norm_cond_subset_of): Likewise.
8101 2011-07-19 Richard Guenther <rguenther@suse.de>
8103 * tree.h (fold_build_pointer_plus_loc): New helper function.
8104 (fold_build_pointer_plus_hwi_loc): Likewise.
8105 (fold_build_pointer_plus): Define.
8106 (fold_build_pointer_plus_hwi): Likewise.
8107 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8108 (fold_builtin_memory_op): Likewise.
8109 (fold_builtin_stpcpy): Likewise.
8110 (fold_builtin_memchr): Likewise.
8111 (fold_builtin_strstr): Likewise.
8112 (fold_builtin_strchr): Likewise.
8113 (fold_builtin_strrchr): Likewise.
8114 (fold_builtin_strpbrk): Likewise.
8115 (fold_builtin_strcat): Likewise.
8116 (expand_builtin_memory_chk): Likewise.
8117 (fold_builtin_memory_chk): Likewise.
8118 * c-typeck.c (build_unary_op): Likewise.
8119 * cgraphunit.c (thunk_adjust): Likewise.
8120 * fold-const.c (build_range_check): Likewise.
8121 (fold_binary_loc): Likewise.
8122 * omp-low.c (extract_omp_for_data): Likewise.
8123 (expand_omp_for_generic): Likewise.
8124 (expand_omp_for_static_nochunk): Likewise.
8125 (expand_omp_for_static_chunk): Likewise.
8126 * tree-affine.c (add_elt_to_tree): Likewise.
8127 * tree-data-ref.c (split_constant_offset_1): Likewise.
8128 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8129 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8130 * tree-predcom.c (ref_at_iteration): Likewise.
8131 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8132 (add_to_parts): Likewise.
8133 (create_mem_ref): Likewise.
8134 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8135 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8136 (number_of_iterations_le): Likewise.
8137 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8138 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8139 (vect_create_addr_base_for_vector_ref): Likewise.
8140 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8141 (vect_create_cond_for_alias_checks): Likewise.
8142 * tree-vrp.c (extract_range_from_assert): Likewise.
8143 * config/alpha/alpha.c (alpha_va_start): Likewise.
8144 (alpha_gimplify_va_arg_1): Likewise.
8145 * config/i386/i386.c (ix86_va_start): Likewise.
8146 (ix86_gimplify_va_arg): Likewise.
8147 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8148 * config/mep/mep.c (mep_expand_va_start): Likewise.
8149 (mep_gimplify_va_arg_expr): Likewise.
8150 * config/mips/mips.c (mips_va_start): Likewise.
8151 (mips_gimplify_va_arg_expr): Likewise.
8152 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8153 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8154 (rs6000_gimplify_va_arg): Likewise.
8155 * config/s390/s390.c (s390_va_start): Likewise.
8156 (s390_gimplify_va_arg): Likewise.
8157 * config/sh/sh.c (sh_va_start): Likewise.
8158 (sh_gimplify_va_arg_expr): Likewise.
8159 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8160 * config/spu/spu.c (spu_va_start): Likewise.
8161 (spu_gimplify_va_arg_expr): Likewise.
8162 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8164 (xstormy16_gimplify_va_arg_expr): Likewise.
8165 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8166 (xtensa_gimplify_va_arg_expr): Likewise.
8168 2011-07-19 Richard Guenther <rguenther@suse.de>
8170 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8171 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8175 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8176 result of BIT_*_EXPR to bitfield precision.
8178 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8180 PR tree-optimization/49742
8181 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8182 as a potential write.
8184 2011-07-19 Richard Guenther <rguenther@suse.de>
8186 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8187 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8188 (forward_propagate_comparison): Simplify, remove obsolete code.
8190 2011-07-19 Richard Guenther <rguenther@suse.de>
8192 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8193 BIT_XOR_EXPR, same as the RTL expander does.
8194 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8195 (verify_gimple_assign_unary): Likewise.
8196 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8197 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8198 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8200 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8202 PR tree-optimization/49768
8203 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8204 if offset is smaller than bitoffset, but offset+size is bigger
8207 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8209 PR tree-optimization/49771
8210 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8211 zero step, set segment length to the size of the data-ref's type.
8213 2011-07-18 Martin Jambor <mjambor@suse.cz>
8215 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8217 (ipcp_values_pool): Declare.
8218 (ipcp_sources_pool): Likewise.
8219 (ipcp_lattice): Changed to forward declaration.
8220 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8221 cannot_devirtualize.
8222 (ipa_node_params): New fields descriptors, lattices, known_vals,
8223 clone_for_all_contexts and node dead, removed fields params and
8225 (ipa_set_param_count): Removed.
8226 (ipa_get_param_count): Made to work with descriptors vector.
8227 (ipa_get_param): Updated.
8228 (ipa_param_cannot_devirtualize_p): Removed.
8229 (ipa_param_types_vec_empty): Likewise.
8230 (ipa_set_param_used): New function.
8231 (ipa_get_param_used): Updated to use descriptors vector.
8232 (ipa_func_list): Removed.
8233 (ipa_init_func_list): Removed declaration.
8234 (ipa_push_func_to_list_1): Likewise.
8235 (ipa_pop_func_from_list): Likewise.
8236 (ipa_push_func_to_list): Removed.
8237 (ipa_lattice_from_jfunc): Remove declaration.
8238 (ipa_get_jf_pass_through_result): Declare.
8239 (ipa_get_jf_ancestor_result): Likewise.
8240 (ipa_value_from_jfunc): Likewise.
8241 (ipa_get_lattice): Update.
8242 (ipa_lat_is_single_const): New function.
8243 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8244 (ipa_init_func_list): Likewise.
8245 (ipa_pop_func_from_list): Likewise.
8246 (ipa_get_param_decl_index): Fix coding style.
8247 (count_formal_params): Removed.
8248 (count_formal_params_1): Renamed to count_formal_params.
8249 (ipa_populate_param_decls): Update to use descriptors vector.
8250 (ipa_initialize_node_params): Likewise.
8251 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8252 (ipa_analyze_params_uses): Likewise.
8253 (ipa_free_node_params_substructures): Likewise and free also lattices
8255 (duplicate_array): Removed.
8256 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8258 (ipa_node_duplication_hook): Update to use new lattices.
8259 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8260 (ipa_free_all_structures_after_iinln): Likewise.
8261 (ipa_write_node_info): Update to use new lattices.
8262 (ipa_read_node_info): Likewise.
8263 (ipa_get_jf_pass_through_result): New function.
8264 (ipa_get_jf_ancestor_result): Likewise.
8265 (ipa_value_from_jfunc): Likewise.
8266 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8267 * ipa-cp.c: Reimplemented.
8268 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8269 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8270 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8271 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8272 * doc/invoke.texi (devirt-type-list-size): Removed description.
8273 (ipa-cp-value-list-size): Added description.
8275 2011-07-18 Richard Henderson <rth@redhat.com>
8277 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8278 before calling create_basic_block.
8280 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8283 * tree.c (build_common_builtin_nodes): Register
8284 __builtin_return_address, __cyg_profile_func_enter
8285 and __cyg_profile_func_exit.
8287 2011-07-18 Richard Henderson <rth@redhat.com>
8289 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8290 (add_labels_and_missing_jumps): ... here.
8291 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8293 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8296 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8297 of DImode hard registers in PLUS address chains.
8299 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8302 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8303 (alpha*-*-freebsd*): Likewise.
8304 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8305 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8306 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8307 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8308 (ia64*-*-elf*): Remove extra_parts.
8309 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8310 (sparc64-*-linux*): Likewise.
8311 (sparc64-*-freebsd*): Likewise.
8314 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8315 (ia64*-*-linux*): Likewise.
8316 (mips64*-*-linux*): Likewise.
8317 (mips*-*-linux*): Likewise.
8319 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8321 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8323 2011-07-18 Richard Guenther <rguenther@suse.de>
8325 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8326 when building new trees.
8328 2011-07-18 Richard Guenther <rguenther@suse.de>
8330 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8331 expansion result to bitfield precision if required.
8333 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8335 * config.gcc (i[3456x]86-*-netware*): Remove.
8337 * gthr-nks.h: Remove.
8338 * configure.ac (enable_threads): Remove nks.
8339 * configure: Regenerate.
8341 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8343 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8344 <netware.h> reference.
8346 * config/i386/netware-libgcc.c,
8347 gcc/config/i386/netware-libgcc.def,
8348 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8349 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8350 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8351 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8353 * doc/extend.texi (Function Attributes,
8354 callee_pop_aggregate_return): Remove i?86-netware reference.
8355 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8357 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8361 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8363 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8366 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8369 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8371 2011-07-16 Matthias Klose <doko@ubuntu.com>
8373 * doc/install.texi: Document --enable-static-libjava.
8375 2011-07-15 Richard Henderson <rth@redhat.com>
8377 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8378 Replace all three arguments by returning a VEC of edges.
8379 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8380 pointers and counts.
8381 (fix_edges_for_rarely_executed_code): Merge ...
8382 (rest_of_handle_partition_blocks): ... into...
8383 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8384 any work was performed.
8385 (pass_partition_blocks): Clear todo_flags_finish.
8387 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8388 Jakub Jelinek <jakub@redhat.com>
8389 Jonathan Wakely <jwakely.gcc@gmail.com>
8392 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8393 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8395 2011-07-15 Jason Merrill <jason@redhat.com>
8398 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8399 rather than --tool_opts.
8401 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8403 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8404 corresponding gtype.state.
8406 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8409 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8411 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8414 * doc/md.texi (Standard Names): Document window_save.
8415 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8416 expand_debug_expr and expand_debug_source_expr. If the target has
8417 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8418 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8419 SSA_NAME_VAR is a parameter.
8420 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8421 * var-tracking.c (parm_reg_t): New type and associated vector type.
8422 (windowed_parm_regs): New variable.
8423 (adjust_insn): If the target has a window_save instruction and this
8424 is the instruction, make its effect on parameter registers explicit.
8425 (next_non_note_insn_var_location): New function.
8426 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8427 (vt_add_function_parameter): If the target has a window_save insn,
8428 adjust the incoming RTL and record that in windowed_parm_regs.
8429 (vt_finalize): Free windowed_parm_regs.
8431 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8433 * doc/invoke.texi (C6X Options): New section.
8434 * doc/md.texi (TI C6X family): New section.
8435 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8437 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8438 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8439 Provide C6X definitions.
8440 * config/c6x/c6x.md: New file.
8441 * config/c6x/constraints.md: New file.
8442 * config/c6x/predicates.md: New file.
8443 * config/c6x/c6x-sched.md.in: New file.
8444 * config/c6x/c6x-sched.md: New file.
8445 * config/c6x/gensched.sh: New file.
8446 * config/c6x/c6x-mult.md.in: New file.
8447 * config/c6x/genmult.sh: New file.
8448 * config/c6x/c6x-mult.md: New file.
8449 * config/c6x/sync.md: New file.
8450 * config/c6x/c6x-protos.h: New file.
8451 * config/c6x/sfp-machine.h: New file.
8452 * config/c6x/c6x.c: New file.
8453 * config/c6x/c6x.h: New file.
8454 * config/c6x/crti.s: New file.
8455 * config/c6x/crtn.s: New file.
8456 * config/c6x/lib1funcs.asm: New file.
8457 * config/c6x/c6x-modes.def: New file.
8458 * config/c6x/genopt.sh: New file.
8459 * config/c6x/c6x.opt: New file.
8460 * config/c6x/c6x-tables.opt: New file.
8461 * config/c6x/c6x-opts.h: New file.
8462 * config/c6x/c6x-isas.def: New file.
8463 * config/c6x/elf.h: New file.
8464 * config/c6x/elf-common.h: New file.
8465 * config/c6x/uclinux-elf.h: New file.
8466 * config/c6x/t-c6x: New file.
8467 * config/c6x/t-c6x-elf: New file.
8468 * config/c6x/t-c6x-uclinux: New file.
8469 * config/c6x/t-c6x-softfp: New file.
8470 * config/c6x/gtd.c: New file.
8471 * config/c6x/gtf.c: New file.
8472 * config/c6x/ltd.c: New file.
8473 * config/c6x/ltf.c: New file.
8474 * config/c6x/ged.c: New file.
8475 * config/c6x/gef.c: New file.
8476 * config/c6x/led.c: New file.
8477 * config/c6x/lef.c: New file.
8478 * config/c6x/eqd.c: New file.
8479 * config/c6x/eqf.c: New file.
8480 * config/c6x/libgcc-c6xeabi.ver: New file.
8483 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8484 PR rtl-optimization/11320
8485 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8486 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8487 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8488 current_sched_info->compute_jump_reg_dependencies. Record which
8489 registers are used and which registers are set by the jump.
8490 Clear deps->reg_conditional_sets after a barrier.
8491 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8492 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8493 (init_deps): Initialize reg_conditional_sets.
8494 (free_deps): Clear reg_conditional_sets.
8495 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8496 Mark registers live on entry of the fallthrough block and conditionally
8497 set as set by the jump. Mark registers live on entry of non-fallthrough
8498 blocks as used by the jump.
8499 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8500 Mark new parameters as unused.
8502 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8505 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8506 Use fold_build2_loc instead of build2.
8507 Use the correct type for the new tree.
8509 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8511 PR rtl-optimization/11320
8512 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8513 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8515 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8518 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8520 (*rotw<mode>): Use const_int_operand for operand2.
8521 Use match_scatch for operand3.
8522 (*rotb<mode>): Ditto
8523 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8525 2011-07-14 Richard Guenther <rguenther@suse.de>
8527 PR tree-optimization/49651
8528 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8529 handle dereferences with subvariables.
8531 2011-07-14 Richard Guenther <rguenther@suse.de>
8533 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8534 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8536 2011-07-14 Richard Guenther <rguenther@suse.de>
8538 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8539 not bool_var when folding bool_var != 1 or bool_var == 0.
8541 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8543 * haifa-sched.c (schedule_insns): Remove outdated comment.
8544 (schedule_block): When computing a known value for TODO_SPEC,
8545 just set it rather than using logical operations.
8546 (try_ready): Likewise. Use a local variable rather than a
8547 pointer to TODO_SPEC. Reorder an if statement to move the
8548 easy case to the then block.
8549 * sched-deps.c (dep_spec_p): New static function.
8550 (update_dep): Use it to decide whether to call
8551 change_spec_dep_to_hard.
8552 (get_back_and_forw_lists): Use it.
8553 (sd_resolve_dep): Likewise.
8554 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8555 (haifa_note_mem_dep): Likewise.
8556 (check_dep): Likewise.
8557 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8558 (sched_free_deps): Free in two passes.
8560 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8563 * expr.c (all_zeros_p): Undo bogus part of last change.
8565 2011-07-14 Matthias Klose <doko@ubuntu.com>
8567 * doc/extend.texi (optimize attribute): Fix typo.
8569 2011-07-14 Richard Guenther <rguenther@suse.de>
8571 * gimplify.c (gimplify_expr): Only do required conversions.
8573 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8576 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8577 i.e. use default_elf_select_section.
8578 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8579 (READONLY_DATA_SECTION_ASM_OP): Remove.
8580 (TARGET_ASM_NAMED_SECTION): Move from here...
8581 * config/avr/avr.c: ...to here.
8582 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8583 (avr_asm_named_section): Make static.
8585 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8588 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8589 and crtfastmath.o for Linux/x86.
8591 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8593 * haifa-sched.c: Include "hashtab.h"
8594 (sched_no_dce): New global variable.
8595 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8596 SHADOW_P): New macros.
8597 (last_clock_var, cycle_issued_insns): Move declarations.
8598 (must_backtrack): New static variable.
8599 (struct delay_pair): New structure.
8600 (delay_htab, delay_htab_i2): New static variables.
8601 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8602 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8604 (dep_cost_1): If delay pairs exist, try to look up the insns and
8605 use the correct pair delay if we find them.
8606 (rank-for_schedule): Tweak priority for insns that must be scheduled
8607 soon to avoid backtracking.
8608 (queue_insn): Detect conditions which force backtracking.
8609 (ready_add): Likewise.
8610 (struct sched_block_state): Add member shadows_only_p.
8611 (struct haifa_save_data): New structure.
8612 (backtrack_queue): New static variable.
8613 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8614 unschedule_insns_until, restore_last_backtrack_point,
8615 free_topmost_backtrack_point, free_backtrack_queue,
8616 estimate_insn_tick, estimate_shadow_tick): New functions.
8617 (prune_ready_list): New arg shadows_only_p. All callers changed.
8618 If true, remove everything that isn't SHADOW_P. Look up delay
8619 pairs and estimate ticks to avoid scheduling the first insn too early.
8620 (verify_shadows): New function.
8621 (schedule_block): Add machinery to enable backtracking.
8622 (sched_init): Take sched_no_dce into account when setting
8624 (free_delay_pairs): New function.
8625 (init_h_i_d): Initialize INSN_EXACT_TICK.
8626 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8627 * sched-deps.c (sd_unresolve_dep): New function.
8628 * sched-int. (struct haifa_sched_info): New fields save_state
8630 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8631 feeds_backtrack_insn and shadow_p.
8632 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8633 (sched_no_dce): Declare variable.
8634 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8635 sd_unresolve_dep): Declare functions.
8636 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8637 * sched-rgn.c (rgn_const_sched_info): Likewise.
8638 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8639 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8640 (ebb_sched_info): Add them for the two new fields.
8641 (add_deps_for_risky_insns): Call add_delay_dependencies.
8643 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8645 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8647 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8648 (rs6000_call_indirect_aix): Ditto.
8649 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8650 (call_indirect_aix<ptrsize>_internal): Ditto.
8651 (call_indirect_aix<ptrsize>_nor11): Ditto.
8652 (call_indirect_aix<ptrsize>_internal2): Ditto.
8653 (call_value_indirect_aix<ptrsize>): Ditto.
8654 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8655 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8656 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8657 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8659 2011-07-13 Jason Merrill <jason@redhat.com>
8661 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8663 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8665 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8666 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8668 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8670 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8671 * configure: Regenerate.
8673 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8675 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8676 (asm_file_start): Remove.
8677 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8678 free_bb_for_insn around code that modifies insns before
8679 restarting df analysis.
8681 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8684 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8685 (LINK_SPEC): ... here.
8687 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8689 * haifa-sched.c (struct sched_block_state): New.
8690 (schedule_block): Move some local variables into such a structure.
8692 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8694 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8695 * config/i386/t-crtpc: Remove.
8696 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8697 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8699 (x86_64-*-darwin*): Likewise.
8700 (i[34567]86-*-linux*): Likewise.
8701 (x86_64-*-linux*): Likewise.
8703 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8704 Handle -mpc32, -mpc64, -mpc80.
8706 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8708 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8709 * config/alpha/t-crtfm: Remove.
8710 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8711 * config/i386/t-crtfm: Remove.
8712 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8713 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8714 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8715 * config/sparc/t-crtfm: Remove.
8717 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8718 (alpha*-*-freebsd*): Likewise.
8719 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8720 (x86_64-*-darwin*): Likewise.
8721 (i[34567]86-*-linux*): Likewise.
8722 (x86_64-*-linux*): Likewise.
8723 (x86_64-*-mingw*): Likewise.
8724 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8725 (ia64*-*-freebsd*): Likewise.
8726 (ia64*-*-linux*): Likewise.
8727 (mips64*-*-linux*): Likewise.
8728 (mips*-*-linux*): Likewise.
8729 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8730 (sparc64-*-linux*): Likewise.
8731 (sparc64-*-freebsd*): Likewise.
8733 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8735 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8736 * config/darwin-crt3.c: Move to ../libgcc/config.
8737 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8738 ($(T)crt3$(objext)): Remove.
8739 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8740 ($(T)crt2$(objext)): Remove.
8741 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8742 (powerpc64-*-darwin*): Likewise.
8744 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8746 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8748 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8749 (addsi_1_zext): This.
8751 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8753 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8754 * doc/tm.texi: Regenerate.
8755 * target.def (mergeable_rodata_prefix): New defhookpod.
8756 * varasm.c (mergeable_string_section, mergeable_constant_section):
8757 Use it. Allocate name with alloca.
8759 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8761 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8763 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8765 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8768 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8770 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8771 (count_type_elements): Delete.
8772 (complete_ctor_at_level_p): Declare.
8773 * expr.c (flexible_array_member_p): New function, split out from...
8774 (count_type_elements): ...here. Make static. Replace allow_flexarr
8775 parameter with for_ctor_p. When for_ctor_p is true, return the
8776 number of elements that should appear in the top-level constructor,
8777 otherwise return an estimate of the number of scalars.
8778 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8779 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8780 (complete_ctor_at_level_p): New function, borrowing union logic
8781 from old categorize_ctor_elements_1.
8782 (mostly_zeros_p): Return true if the constructor is not complete.
8783 (all_zeros_p): Update call to categorize_ctor_elements.
8784 * gimplify.c (gimplify_init_constructor): Update call to
8785 categorize_ctor_elements. Don't call count_type_elements.
8786 Unconditionally prevent clearing for variable-sized types,
8787 otherwise rely on categorize_ctor_elements to detect
8788 incomplete initializers.
8790 2011-07-13 Richard Guenther <rguenther@suse.de>
8792 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8793 the final type is integral.
8795 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8797 * sched-int.h (struct _dep): Add member cost.
8798 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8799 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8800 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8801 (sched_change_pattern): Reset it for dependent insns.
8803 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8805 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8806 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8807 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8808 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8809 (CRT0_S, MCRT0_S): Remove.
8810 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8813 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8815 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8817 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8819 * emit-rtl.c (push_to_sequence): Likewise.
8820 * haifa-sched.c (max_issue): Likewise.
8821 * matrix-reorg.c (add_allocation_site): Likewise.
8822 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8823 * reload.c (alternative_allows_const_pool_ref): Likewise.
8824 * sched-rgn.c (rgn_add_block): Likewise.
8825 (rgn_fix_recovery_cfg): Likewise.
8826 * tree.c (attribute_list_contained): Likewise.
8828 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8830 * config/i386/i386.c: Tidy processor feature bitmasks.
8833 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8836 * cprop.c (find_implicit_sets): Correct the condition.
8838 2011-07-12 Richard Henderson <rth@redhat.com>
8841 * dwarf2out.h (dwarf_frame_regnum): Remove.
8842 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8843 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8844 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8845 (execute_dwarf2_frame): Initialize them.
8846 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8847 users of the macros with the variables.
8848 (expand_builtin_dwarf_sp_column): Revert last change.
8849 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8850 result of DWARF_FRAME_REGNUM into a local variable.
8852 2011-07-12 Richard Henderson <rth@redhat.com>
8855 * config/i386/i386.c (x86_output_mi_thunk): Use
8856 machopic_indirect_call_target instead of machopic_indirection_name
8859 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8860 Eric Botcazou <ebotcazou@adacore.com>
8862 * prefix.h: Wrap up in extern "C" block.
8864 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8866 AMD bdver2 Enablement
8867 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8868 (case ${target}): Add bdver2.
8869 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8870 -march=native recognize bdver2 processors.
8871 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8872 bdver2 def_and_undef
8873 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8875 (m_BDVER2): New definition.
8876 (m_AMD_MULTIPLE): Includes m_BDVER2.
8877 (initial_ix86_tune_features): Add bdver2 tuning.
8878 (processor_target_table): Add bdver2 entry.
8879 (static const char *const cpu_names): Add bdver2 entry.
8880 (ix86_option_override_internal): Add bdver2 instruction sets.
8881 (ix86_issue_rate): Add bdver2.
8882 (ix86_adjust_cost): Add bdver2.
8883 (has_dispatch): Add bdver2.
8884 * config/i386/i386.h (TARGET_BDVER2): New definition.
8885 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8886 (enum processor_type): Add PROCESSOR_BDVER2.
8887 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8888 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8891 2011-07-12 Richard Henderson <rth@redhat.com>
8894 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8895 destination address in memory on some paths.
8897 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8899 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8900 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8901 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8902 * function.c (locate_and_pad_parm): Take it into account.
8903 * target.def (function_arg_round_boundary): New hook.
8904 * targhooks.c (default_function_arg_round_boundary): New function.
8905 * targhooks.h (default_function_arg_round_boundary): Declare.
8906 * doc/tm.texi: Regenerate.
8908 2011-07-12 Richard Guenther <rguenther@suse.de>
8910 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8911 Do not perform no-op changes.
8913 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8915 * config/arm/predicates.md (neon_struct_operand): Make a normal
8917 (neon_struct_or_register_operand): New predicate.
8918 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8919 with neon_struct_or_register_operand.
8920 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8921 neon_struct_operand instead of memory_operand.
8923 2011-07-12 Martin Jambor <mjambor@suse.cz>
8925 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
8926 * cgraph.c (cgraph_get_node_or_alias): Removed.
8927 (change_decl_assembler_name): Changed all calls to
8928 cgraph_get_node_or_alias to a call to cgraph_get_node.
8929 (cgraph_make_decl_local): Likewise.
8930 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
8931 * varasm.c (default_binds_local_p_1): Likewise.
8932 (decl_binds_to_current_def_p): Likewise.
8934 2011-07-12 Jakub Jelinek <jakub@redhat.com>
8936 PR tree-optimization/49712
8937 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
8939 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
8941 * genautomata.c (add_arc): Return void. All callers changed.
8942 (make_automaton): Remove dead code.
8944 2011-07-11 Richard Henderson <rth@redhat.com>
8946 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
8947 (DW_FRAME_POINTER_REGNUM): New.
8948 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
8949 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
8951 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
8952 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
8953 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
8955 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
8956 * dwarf2out.h (dwarf_frame_regnum): New.
8957 (struct cfa_loc): Document the domain of the reg member.
8959 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
8961 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
8962 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
8964 2011-07-11 Jakub Jelinek <jakub@redhat.com>
8967 * dwarf2out.c (int_shift_loc_descriptor): New function.
8968 (int_loc_descriptor): If shorter, emit i as
8969 (i >> shift), shift, DW_OP_shl for suitable shift value.
8970 Similarly, try to optimize large negative values using
8971 DW_OP_neg of a positive value if shorter.
8972 (size_of_int_shift_loc_descriptor): New function.
8973 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
8975 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
8976 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
8977 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
8979 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
8980 addend as added DW_OP_plus if it is shorter.
8982 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8984 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
8985 (DTORS_SECTION_ASM_OP): Define.
8987 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8989 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
8990 * config/t-dfprules: Move to ../libgcc/config.
8991 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8992 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8993 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
8994 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
8996 (i[34567]86-*-cygwin*): Likewise.
8997 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
8998 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
8999 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9000 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9001 D64PBIT_FUNCS, D128PBIT_FUNCS.
9003 2011-07-11 Richard Guenther <rguenther@suse.de>
9005 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9006 translate the source value-range through the conversion chain.
9008 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9010 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9012 2011-07-11 Arthur Loiret <aloiret@debian.org>
9014 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9015 a bi-arch compiler defaulting to 31-bit. In this case:
9016 (tmake_file): Add s390/t-linux64.
9017 * doc/install.texi: Add s390-linux to the list of targets supporting
9018 --enable-targets=all.
9020 2011-07-11 Arthur Loiret <aloiret@debian.org>
9021 Matthias Klose <doko@debian.org>
9023 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9024 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9025 (tm_file): Add mips/linux64.h.
9026 (tmake_file): Add mips/t-linux64.
9027 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9028 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9029 instead of hardcoded mabi=n32.
9030 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9031 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9034 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9036 * passes.c (init_optimization_passes): Add invariant motion pass
9037 after induction variable optimization.
9039 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9042 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9043 offsets 1..5 set cc0 in a usable way.
9045 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9047 * tree.h (call_expr_arg): Remove.
9048 (call_expr_argp): Likewise.
9050 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9052 * config/sparc/sparc.md (save_register_window_1): Rename to...
9053 (window_save): ...this.
9054 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9055 (emit_window_save): ...this.
9056 (sparc_expand_prologue): Adjust to above renaming.
9058 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9060 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9063 2011-07-10 Richard Henderson <rth@redhat.com>
9065 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9066 run final, instead of emitting text directly.
9068 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9070 * config/i386/i386.c (ix86_option_override_internal): Turn on
9071 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9072 small PIC models for TARGET_X32.
9074 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9077 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9081 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9082 stray notes and debug insns by using prev_nonnote_nondebug_insn
9083 instead of PREV_INSN.
9085 2011-07-09 Richard Henderson <rth@redhat.com>
9087 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9088 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9089 * dwarf2out.c: ... here.
9090 (output_all_cfis): Remove.
9091 (dwarf2out_switch_text_section): Use output_cfis directly.
9092 (size_of_locs): Export.
9093 (output_loc_sequence, output_loc_sequence_raw): Export.
9094 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9095 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9096 output_cfa_loc_raw): Move to ...
9097 * dwarfcfi.c: ... here.
9098 * dwarf2out.h: Update decls.
9100 2011-07-09 Richard Henderson <rth@redhat.com>
9102 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9103 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9104 * dwarf2cfi.c: ... here.
9105 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9106 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9107 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9108 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9109 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9111 2011-07-09 Richard Henderson <rth@redhat.com>
9113 * dwarf2cfi.c (cie_return_save): New.
9114 (queue_reg_save): Use compare_reg_or_pc.
9115 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9116 (dwarf2out_frame_debug_expr): Likewise.
9117 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9118 (initial_return_save): Likewise.
9119 (execute_dwarf2_frame): Save and restore initial return save from
9121 * config/mips/mips.c (mips_frame_set): Remove special case for
9122 DWARF_FRAME_RETURN_COLUMN.
9124 2011-07-09 Richard Henderson <rth@redhat.com>
9126 * dwarf2cfi.c (lookup_cfa): Remove.
9127 (execute_dwarf2_frame): Assert queues are empty on entry.
9128 Setup initial cfa directly, not via lookup_cfa.
9129 Don't clear args_size state here.
9131 2011-07-09 Richard Henderson <rth@redhat.com>
9133 * dwarf2cfi.c (add_cfi_vec): New.
9134 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9135 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9136 (execute_dwarf2_frame): Set add_cfi_vec.
9138 2011-07-09 Richard Henderson <rth@redhat.com>
9140 * defaults.h (ASM_COMMENT_START): Move here...
9141 * dwarf2asm.c: ... from here.
9142 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9143 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9144 * varasm.c: Likewise.
9146 2011-07-09 Richard Henderson <rth@redhat.com>
9149 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9150 (create_cfi_notes): ... do it here instead.
9152 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9155 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9156 (address_of_int_loc_descriptor): Use it.
9157 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9159 2011-07-09 Richard Henderson <rth@redhat.com>
9161 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9162 (prologue, epilogue): New.
9163 (return, *rts): New.
9164 (blockage, setd, seti): New.
9165 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9166 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9167 (pdp11_saved_regno): New.
9168 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9169 generate rtl instead of text.
9170 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9171 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9172 * config/pdp11/pdp11-protos.h: Update.
9174 2011-07-09 Richard Henderson <rth@redhat.com>
9176 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9177 try to insert an rtl prologue here.
9178 (rs6000_output_function_epilogue): Similarly.
9179 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9180 satisfy !TARGET_SCHED_PROLOG.
9181 (epilogue, sibcall_epilogue): Likewise.
9183 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9185 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9187 (IN_OR_GLOBAL_P): Likewise.
9189 2011-07-08 Jason Merrill <jason@redhat.com>
9192 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9193 compound assignment.
9195 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9196 * cgraph.h: Declare it.
9197 * ipa.c (function_and_variable_visibility): Make sure thunks
9198 have the right visibility.
9200 2011-07-08 Richard Henderson <rth@redhat.com>
9203 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9204 any tablejump vector.
9207 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9208 end of the prologue.
9210 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9213 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9214 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9215 * config/rs6000/vector.md (vector_select_<mode>,
9216 vector_select_<mode>_uns): Change second operand of NE to
9217 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9218 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9219 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9220 zero_constant of the corresponding vector mode.
9221 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9224 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9226 * graphite-dependences.c (build_alias_set_powerset): Remove
9227 continue from loop, add one more assert.
9229 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9232 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9233 In particular, allow 8-bit values in r28 and r29.
9234 (avr_hard_regno_scratch_ok): Disallow any register that might be
9235 part of the frame pointer.
9236 (avr_hard_regno_rename_ok): Same.
9237 (avr_legitimate_address_p): Don't allow SUBREGs.
9239 2011-07-08 Julian Brown <julian@codesourcery.com>
9241 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9243 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9244 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9245 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9246 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9247 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9248 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9249 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9250 registers in big-endian mode.
9252 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9254 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9255 in terms of another.
9256 (write_attr_value): Write a cast if necessary.
9258 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9259 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9260 (REG_WORDS_BIG_ENDIAN): Document.
9261 * doc/tm.texi: Regenerate.
9262 * reload.c (operands_match_p): Take it into account.
9263 (reload_adjust_reg_for_mode): Likewise.
9264 * rtlanal.c (subreg_get_info): Likewise.
9266 2011-07-08 Richard Guenther <rguenther@suse.de>
9268 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9271 2011-07-08 Kai Tietz <ktietz@redhat.com>
9273 * fold-const.c (fold_truth_andor): Factored out truth_andor
9274 label from fold_binary as function.
9275 (fold_binary_loc): Replace truth_andor lable
9276 by function fold_truth_andor.
9278 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9281 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9282 check if address is stored in register. If so - give up.
9283 (check_sibcall_argument_overlap_1): Do not perform check of
9284 overlapping when it is call to address.
9286 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9288 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9291 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9293 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9294 GET_MODE_BITSIZE where appropriate.
9295 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9296 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9297 expand_float, expand_fix): Likewise.
9298 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9299 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9300 * stor-layout.c (get_mode_bounds): Likewise.
9301 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9303 * convert.c (convert_to_integer): Likewise.
9304 * expmed.c (expand_shift_1): Likewise.
9306 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9309 * optabs.c (expand_binop): Tighten conditions for doubleword
9311 (widen_bswap): Assert that mode bitsize and precision are the same.
9312 * stor-layout.c (get_best_mode): Skip modes that have lower
9313 precision than bitsize.
9314 * recog.c (simplify_while_replacing): Assert that bitsize and
9315 precision are the same.
9317 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9319 * Makefile.in (LIBGCOV): Remove.
9320 (libgcc.mvars): Remove LIBGCOV.
9321 * libgov.c: Move to ../libgcc.
9323 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9325 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9327 2011-07-08 Martin Jambor <mjambor@suse.cz>
9329 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9330 is too big for total scalarization.
9332 2011-07-07 Richard Henderson <rth@redhat.com>
9334 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9335 (DBX_DEBUGGING_INFO): Undef.
9337 2011-07-07 Richard Henderson <rth@redhat.com>
9339 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9340 Handle some opcodes specially for debugging.
9341 * print-rtl.c: Include dwarf2out.h
9342 (print_rtx): Handle NOTE_INSN_CFI.
9343 * Makefile.in (print-rtl.o): Update.
9345 2011-07-07 Richard Henderson <rth@redhat.com>
9347 * tree-pass.h (pass_dwarf2_frame): Declare.
9348 * passes.c (init_optimization_passes): Add it.
9349 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9350 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9351 make static, do not call add_cfis_to_fde.
9352 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9353 dwarf2out_frame_init): Merge into...
9354 (execute_dwarf2_frame): ... here. New function.
9355 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9356 saved_do_cfi_asm to a tri-state variable.
9357 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9358 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9359 if it has yet to be done. Don't call dwarf2cfi_function_init.
9360 * dwarf2out.h, debug.h: Update decls.
9361 * final.c (final_start_function): Don't call
9362 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9363 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9364 * toplev.c (lang_dependent_init): Likewise.
9366 2011-07-07 Richard Henderson <rth@redhat.com>
9368 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9369 FDE_TABLE_INCREMENT): Replace with...
9370 (fde_vec): ... this, a new vector.
9371 (current_fde): Remove. Replace all users with cfun->fde.
9372 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9373 (size_of_aranges, dwarf2out_finish): Likewise.
9374 (dwarf2out_alloc_current_fde): Break out from ...
9375 (dwarf2out_begin_prologue): ... here.
9376 (dwarf2out_frame_init): Remove.
9377 * dwarf2cfi.c: Update all users of current_fde.
9378 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9379 * dwarf2out.h: Update decls.
9380 (dw_fde_node): Add fde_index member.
9381 * function.h (struct function): Add fde member.
9383 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9384 Richard Henderson <rth@redhat.com>
9386 * dwarf2cfi.c (add_cfi): Remove.
9387 (dwarf2out_cfi_label): Remove force argument. Only generate the
9389 (add_fde_cfi): Simplify the different code paths.
9391 (old_cfa, old_cfa_remember): New.
9392 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9393 (last_reg_save_label): Remove.
9394 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9395 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9396 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9397 dwarf2out_frame_debug_cfa_expression,
9398 dwarf2out_frame_debug_cfa_restore,
9399 dwarf2out_frame_debug_cfa_window_save,
9400 dwarf2out_frame_debug_expr): Remove label parameter.
9401 (cfi_label_required_p, add_cfis_to_fde): New.
9402 (dwarf2out_frame_debug_after_prologue): New.
9403 (dwarf2cfi_frame_init): Initialize old_cfa.
9404 (dwarf2out_frame_debug_restore_state): Likewise.
9405 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9406 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9407 * final.c (final_start_function): Call
9408 dwarf2out_frame_debug_after_prologue.
9410 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9411 Richard Henderson <rth@redhat.com>
9413 * dwarf2cfi.c (cfi_insn): New.
9414 (dwarf2out_cfi_label): Don't emit cfi label here.
9415 (add_fde_cfi): Create a NOTE_INSN_CFI.
9416 (dwarf2out_frame_debug): Setup cfi_insn.
9417 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9418 (dwarf2out_cfi_begin_epilogue): Make static.
9419 (dwarf2out_frame_debug_restore_state): Make static.
9420 * dwarf2out.c (output_cfi_directive): Make static.
9421 (dwarf2out_emit_cfi): New.
9422 * dwarf2out.h: Update.
9423 * final.c (final): Remove CFI notes.
9424 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9425 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9426 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9427 * insn-notes.def (NOTE_INSN_CFI): New.
9428 (NOTE_INSN_CFI_LABEL): New.
9429 * rtl.h (union rtunion_def): Add rt_cfi member.
9430 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9432 2011-07-07 Richard Henderson <rth@redhat.com>
9434 * dwarf2cfi.c: New file.
9435 * Makefile.in (OBJS): Add it.
9436 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9437 * gengtype.c (open_base_files): Include dwarf2out.h.
9438 * coretypes.h (enum var_init_status): Move from ...
9440 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9441 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9442 expand_builtin_dwarf_sp_column, init_return_column_size,
9443 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9444 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9445 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9446 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9447 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9448 compute_barrier_args_size, dwarf2out_args_size,
9449 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9450 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9451 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9452 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9453 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9454 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9455 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9456 dwarf2out_frame_debug_cfa_expression,
9457 dwarf2out_frame_debug_cfa_restore,
9458 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9459 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9460 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9461 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9462 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9463 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9464 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9465 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9466 dw_loc_descr_node): Move to dwarf2out.h.
9467 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9468 mem_loc_descriptor): Export.
9469 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9470 (dwarf2out_frame_init): Extract CIE generation code to
9471 dwarf2cfi_frame_init.
9473 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9476 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9477 MASK_V8PLUS, remove commented out flag and reorder.
9479 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9482 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9483 one non-complex and one complex argument, call c_save_expr on both
9486 2011-07-07 Martin Jambor <mjambor@suse.cz>
9489 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9490 (verify_cgraph_node): Some functinality moved to
9491 verify_edge_corresponds_to_fndecl, call it.
9493 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9495 * config.gcc (*local*): Remove.
9496 * doc/install-old.texi: Don't mention local configurations.
9498 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9501 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9502 referencing debug insns that have been reset.
9503 (dead_debug_insert_before): Don't assert reg is non-NULL,
9504 instead return immediately if it is NULL.
9506 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9508 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9510 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9512 * hw-doloop.c: New file.
9513 * hw-doloop.h: New file.
9514 * Makefile.in (OBJS): Add hw-doloop.o.
9515 (hw-doloop.o): New rule.
9516 ($(obj_out_file)): Add hw-doloop.h dependency.
9517 * config/bfin/bfin.c: Include "hw-doloop.h".
9518 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9519 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9520 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9521 type changed to hwloop_info. Return bool, true if the loop was
9522 successfully optimized. Remove code that was moved to
9523 hw-doloop.c, and adjust other parts.
9524 (hwloop_fail): New static function, containing parts that used
9525 to be in bfin_optimize_loop.
9526 (bfin_discover_loop, bfin_discover_loops, free_loops,
9527 bfin_reorder_loops): Remove.
9528 (hwloop_pattern_reg): New static function.
9529 (bfin_doloop_hooks): New variable.
9530 (bfin_reorg_loops): Remove most code, call reorg_loops.
9531 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9532 loop counter is a memory_operand.
9534 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9536 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9538 * configure.ac: Mention x86-64 for --with-multilib-list.
9539 * configure: Regenerated.
9541 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9542 (SPEC_32): Likewise.
9543 (ASM_SPEC): Likewise.
9544 (LINK_SPEC): Likewise.
9545 (TARGET_THREAD_SSP_OFFSET): Likewise.
9546 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9549 * config/i386/i386.h (TARGET_X32): New.
9551 (LONG_TYPE_SIZE): Likewise.
9552 (POINTER_SIZE): Likewise.
9553 (POINTERS_EXTEND_UNSIGNED): Likewise.
9554 (OPT_ARCH64): Support x32.
9555 (OPT_ARCH32): Likewise.
9557 * config/i386/i386.opt (mx32): New.
9559 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9560 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9561 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9562 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9564 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9565 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9566 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9568 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9570 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9572 * doc/invoke.texi: Document -mx32.
9574 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9576 * doc/invoke.texi (mwords-little-endian): Deprecate.
9577 * config/arm/arm.opt (mwords-little-endian): Likewise.
9578 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9579 of -mwords-little-endian.
9581 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9583 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9584 an old reload register completely defines the required value.
9586 2011-07-07 Richard Guenther <rguenther@suse.de>
9588 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9591 2011-07-07 Richard Guenther <rguenther@suse.de>
9593 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9594 (simplify_stmt_using_ranges): Call it.
9596 2011-07-07 Kai Tietz <ktietz@redhat.com>
9598 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9599 (lookup_logical_inverted_value): Likewise.
9600 (simplify_bitwise_binary_1): Likewise.
9601 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9603 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9605 * gcc.c (%[Spec]): Don't document.
9606 (struct spec_list): Update comment.
9607 (do_spec_1): Don't handle %[Spec].
9608 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9610 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9612 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9613 default based on TARGET_ASM_NAMED_SECTION.
9614 * common/common-target.def (have_named_sections): Default to true.
9615 * common/config/default-common.c: Don't include tm.h.
9616 * common/config/picochip/picochip-common.c
9617 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9618 * common/config/m32c/m32c-common.c: Remove.
9619 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9620 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9621 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9622 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9623 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9624 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9625 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9627 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9630 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9631 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9633 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9636 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9638 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9641 * configure.ac (gcc_cv_as_hidden): Also accept
9642 x86_64-*-solaris2.1[0-9]*.
9643 (gcc_cv_as_cfi_directive): Likewise.
9644 (gcc_cv_as_comdat_group_group): Likewise.
9645 (set_have_as_tls): Likewise.
9646 * configure: Regenerate.
9647 * config.gcc (i[34567]86-*-solaris2*): Also handle
9648 x86_64-*-solaris2.1[0-9]*.
9649 * config.host (i[34567]86-*-solaris2*): Likewise.
9650 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9651 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9652 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9653 (TARGET_LD_EMULATION): Use it.
9654 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9655 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9656 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9657 (ASM_CPU64_DEFAULT_SPEC): Define.
9658 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9659 (ASM_SPEC): Redefine.
9660 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9661 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9662 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9663 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9665 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9667 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9669 * config/sol2.h (ASM_SPEC): Split into ...
9670 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9671 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9672 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9673 (ASM_SPEC): Use ASM_SPEC_BASE.
9674 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9676 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9678 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9679 const_int_operand. Ditto for peep2 producing this insn.
9680 Add argument to output_reload_insisf call.
9681 (*movsi,*movsf): Add argument to output_movsisf call.
9682 (*reload_insf): New insn and new peep2 to produce it.
9683 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9684 (output_reload_insisf): Change prototype.
9685 * config/avr/avr.c (avr_asm_len): New function.
9686 (output_reload_insisf): Rewrite.
9687 (output_movsisf): Change prototype. output_reload_insisf for
9688 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9689 (adjust_insn_length): Add argument to output_movsisf and
9690 output_reload_insisf call.
9692 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9694 * emit-rtl.c (paradoxical_subreg_p): New function.
9695 * rtl.h (paradoxical_subreg_p): Declare.
9696 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9697 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9698 * cse.c (record_jump_cond, cse_insn): Likewise.
9699 * expr.c (force_operand): Likewise.
9700 * rtlanal.c (num_sign_bit_copies1): Likewise.
9701 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9702 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9703 (push_reload): Use precision to check for paradoxical subregs.
9704 * expmed.c (extract_bit_field_1): Likewise.
9706 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9707 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9708 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9709 simplify_set, simplify_logical, expand_compound_operation,
9710 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9711 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9712 record_value_for_reg): Likewise.
9713 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9714 * simplify-rtx. c (simplify_unary_operation_1,
9715 simplify_binary_operation_1, simplify_const_relational_operation):
9718 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9719 instead of GET_MODE_BITSIZE where appropriate.
9720 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9721 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9722 init_num_sign_bit_copies_in_rep): Likewise.
9723 * cse.c (fold_rtx, cse_insn): Likewise.
9724 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9725 * simplify-rtx.c (simplify_unary_operation_1,
9726 simplify_const_unary_operation, simplify_binary_operation_1,
9727 simplify_const_binary_operation, simplify_ternary_operation,
9728 simplify_const_relational_operation, simplify_subreg): Likewise.
9729 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9730 simplify_if_then_else, simplify_set, expand_compound_operation,
9731 expand_field_assignment, make_extraction, if_then_else_cond,
9732 make_compound_operation, force_to_mode, make_field_assignment,
9733 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9734 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9735 simplify_comparison, record_promoted_value, simplify_compare_const,
9736 record_dead_and_set_regs_1): Likewise.
9739 * simplify-rtx.c (simplify_const_binary_operation): Use the
9740 shift_truncation_mask hook instead of performing modulo by width.
9741 Compare against mode precision, not bitsize.
9742 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9743 Use shift_truncation_mask instead of constructing the value manually.
9745 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9747 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9749 (rs6000_save_toc_in_prologue_p): Ditto.
9751 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9752 up the static chain (r11) during indirect function calls.
9753 (-msave-toc-indirect): New undocumented debug switch.
9755 * config/rs6000/rs6000.c (struct machine_function): Add
9756 save_toc_in_prologue field to note whether the prologue needs to
9757 save the TOC value in the reserved stack location.
9758 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9759 to save the TOC in the prologue, do so.
9760 (rs6000_trampoline_init): Don't allow creating AIX style
9761 trampolines if -mno-r11 is in effect.
9762 (rs6000_call_indirect_aix): New function to create AIX style
9763 indirect calls, adding support for -mno-r11 to suppress loading
9764 the static chain, and saving the TOC in the prologue instead of
9766 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9767 TOC in the prologue.
9769 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9771 (TOC_REGNUM): Ditto.
9772 (STATIC_CHAIN_REGNUM): Ditto.
9773 (ARG_POINTER_REGNUM): Ditto.
9774 (SFP_REGNO): Delete, unused.
9775 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9776 function descriptor offsets.
9777 (TOC_SAVE_OFFSET_64BIT): Ditto.
9778 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9779 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9780 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9781 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9782 (ptrload): New mode attribute for the appropriate load of a pointer.
9783 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9784 (call_indirect_aix64): Ditto.
9785 (call_value_indirect_aix32): Ditto.
9786 (call_value_indirect_aix64): Ditto.
9787 (call_indirect_nonlocal_aix32_internal): Ditto.
9788 (call_indirect_nonlocal_aix32): Ditto.
9789 (call_indirect_nonlocal_aix64_internal): Ditto.
9790 (call_indirect_nonlocal_aix64): Ditto.
9791 (call): Rewrite AIX indirect function calls. Add support for
9792 eliminating the static chain, and for moving the save of the TOC
9793 to the function prologue.
9794 (call_value): Ditto.
9795 (call_indirect_aix<ptrsize>): Ditto.
9796 (call_indirect_aix<ptrsize>_internal): Ditto.
9797 (call_indirect_aix<ptrsize>_internal2): Ditto.
9798 (call_indirect_aix<ptrsize>_nor11): Ditto.
9799 (call_value_indirect_aix<ptrsize>): Ditto.
9800 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9801 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9802 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9803 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9804 (call_nonlocal_aix64): Ditto.
9806 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9807 -mno-r11 documentation.
9809 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9812 * doc/extend.texi (Compound Literals): Fix typo.
9814 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9816 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9818 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9820 * configure.ac (plugin-version.h): Generate
9821 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9822 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9825 * configure: Regenerate.
9827 * doc/plugins.texi (Building GCC plugins): Mention
9828 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9830 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9832 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9833 * combine.c (make_extraction, gen_lowpart_or_truncate,
9834 apply_distributive_law, simplify_comparison,
9835 reg_truncated_to_mode, record_truncated_value): Use it.
9836 * cse.c (notreg_cost): Likewise.
9837 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9838 * expr.c (convert_move, convert_modes): Likewise.
9839 * optabs.c (expand_binop, expand_unop): Likewise.
9840 * postreload.c (move2add_last_label): Likewise.
9841 * regmove.c (optimize_reg_copy_3): Likewise.
9842 * rtlhooks.c (gen_lowpart_general): Likewise.
9843 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9845 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9847 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9849 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9851 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9852 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9853 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9854 (simplify_const_unary_operation, simplify_binary_operation_1,
9855 simplify_const_binary_operation, simplify_const_relational_operation):
9856 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9857 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9858 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9859 simplify_shift_const_1, simplify_comparison): Likewise.
9860 * expr.c (convert_modes): Likewise.
9861 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9862 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9863 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9865 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9867 2011-07-06 Richard Guenther <rguenther@suse.de>
9869 PR tree-optimization/49645
9870 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9872 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9873 in type qualification here ...
9874 (copy_reference_ops_from_ref): ... not here.
9875 (vn_reference_lookup_3): ... or here.
9876 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9877 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9879 2011-07-06 Ian Lance Taylor <iant@google.com>
9881 * doc/install.texi (Configuration): It's
9882 --enable-gnu-indirect-function, not --enable-indirect-function.
9884 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9886 * simplify-rtx.c (simplify_const_binary_operation): Use the
9887 shift_truncation_mask hook instead of performing modulo by width.
9888 Compare against mode precision, not bitsize.
9889 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9890 Use shift_truncation_mask instead of constructing the value manually.
9892 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9895 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9896 address computation and convert to address_mode if needed.
9898 2011-07-06 Richard Guenther <rguenther@suse.de>
9900 * tree.c (build_common_tree_nodes_2): Merge with
9901 build_common_tree_nodes.
9902 * tree.h (build_common_tree_nodes): Adjust prototype.
9903 (build_common_tree_nodes_2): Remove.
9904 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9905 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9907 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9909 PR tree-optimization/49618
9910 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9911 t recurse on the decl.
9912 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9913 return true if expr isn't known to be defined in current
9914 TU or some other LTO partition.
9916 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9918 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9919 override CASE_VALUES_THRESHOLD.
9921 * stmt.c (toplevel): Include params.h.
9922 (case_values_threshold): Use the --param case-values-threshold
9923 value if non-zero, otherwise use machine dependent value.
9924 (expand_case): Use case_values_threshold.
9926 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
9928 * doc/invoke.texi (--param case-values-threshold): Document.
9930 2011-07-05 Richard Henderson <rth@redhat.com>
9932 * dwarf2out.c (dwarf2out_cfi_label): Make static.
9933 (dwarf2out_flush_queued_reg_saves): Make static.
9934 (dwarf2out_reg_save): Remove.
9935 (dwarf2out_return_save): Remove.
9936 (dwarf2out_return_reg): Remove.
9937 (dwarf2out_reg_save_reg): Remove.
9938 (dwarf2out_def_cfa): Merge into ...
9939 (dwarf2out_frame_init): ... here.
9940 * dwarf2out.h, tree.h: Remove declarations as necessary.
9942 2011-07-05 Richard Henderson <rth@redhat.com>
9944 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
9945 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9946 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
9949 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
9950 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
9951 (process_epilogue): Don't call dwarf2out_def_cfa.
9953 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
9954 indicate the return address save.
9955 (process_cfa_register): Likewise.
9957 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
9958 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
9960 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
9961 for ar.pfs save at alloc insn.
9963 2011-07-05 Richard Henderson <rth@redhat.com>
9965 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
9966 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
9967 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
9969 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
9970 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
9971 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
9972 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
9974 2011-07-05 Richard Henderson <rth@redhat.com>
9976 * config/vax/vax.md (define_c_enum unspecv): New. Define the
9977 VUNSPEC_* constants here instead of via define_constants.
9978 (VUNSPEC_PEM): New constant.
9979 (procedure_entry_mask): New insn.
9980 (prologue): New expander.
9981 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
9982 (vax_expand_prologue): Rename from vax_output_function_prologue;
9983 emit rtl instead of text.
9984 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9985 (print_operand): Add 'x' prefix.
9987 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
9990 * calls.c (precompute_register_parameters): Promote the function
9991 argument before checking non-legitimate constant.
9993 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
9995 PR tree-optimization/47654
9996 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
9997 (lst_do_strip_mine_loop): Return an int.
9998 (lst_do_strip_mine): Same.
9999 (scop_do_strip_mine): Same.
10000 (scop_do_block): Loop blocking should strip-mine at least two loops.
10001 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10002 (scop_do_interchange): Same.
10003 * graphite-poly.h (scop_do_interchange): Update declaration.
10004 (scop_do_strip_mine): Same.
10006 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10008 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10009 (precision_for_interval): Removed.
10010 (gcc_type_for_interval): Use mpz_sizeinbase.
10012 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10014 * graphite-ppl.h (value_max): Correct computation of max.
10016 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10018 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10020 2011-07-05 Richard Guenther <rguenther@suse.de>
10022 * c-decl.c (c_init_decl_processing): Defer building common
10023 tree nodes to c_common_nodes_and_builtins.
10025 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10027 PR tree-optimization/49580
10028 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10029 the loop's number of iterations.
10030 * tree-parloops.c (transform_to_exit_first_loop): Add the
10031 handling of the loop's number of iterations before the call
10032 to gimple_duplicate_sese_tail.
10033 Insert the stmt caclculating the new rhs of the loop's
10034 condition stmt to the preheader instead of iters_bb.
10036 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10038 PR rtl-optimization/47449
10039 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10040 register nor zero/sign extended hard register.
10042 2011-07-05 Richard Guenther <rguenther@suse.de>
10044 PR tree-optimization/49518
10045 PR tree-optimization/49628
10046 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10047 irrelevant and invariant data-references.
10048 (vect_analyze_data_ref_access): For invariant loads clear the
10051 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10053 PR rtl-optimization/49619
10054 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10055 pass VOIDmode as op0_mode to recursive call, and return temp even
10056 when different from tor, just if it is not IOR of the original
10059 PR rtl-optimization/49472
10060 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10061 negating MULT, negate the second operand instead of first.
10062 (simplify_binary_operation_1) <case MULT>: If one operand is
10063 a NEG and the other is MULT, don't attempt to optimize by negation
10064 of the MULT operand if it only moves the NEG operation around.
10067 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10068 get_current_def return value if it can't be trusted to be
10069 the current value of the variable in the current bb.
10071 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10074 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10075 general register to memory for !TARGET_INTER_UNIT_MOVES.
10077 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10080 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10081 instead of TREE_READONLY.
10083 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10085 * doc/extend.texi (AVR Built-in Functions): Update documentation
10086 of __builtin_avr_fmul*.
10087 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10088 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10089 * config/avr/avr.md (fmul): Rename to fmul_insn.
10090 (fmuls): Rename to fmuls_insn.
10091 (fmulsu): Rename to fmulsu_insn.
10092 (fmul,fmuls,fmulsu): New expander.
10093 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10094 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10095 * config/avr/libgcc.S (__fmul): New function.
10096 (__fmuls): New function.
10097 (__fmulsu,__fmulsu_exit): New function.
10099 2011-07-04 Richard Guenther <rguenther@suse.de>
10101 PR tree-optimization/49615
10102 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10103 basic-block index check.
10105 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10107 * longlong.h (count_leading_zeros, count_trailing_zeros,
10108 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10111 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10113 PR tree-optimization/49610
10114 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10117 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10118 Olivier Hainque <hainque@adacore.com>
10119 Nicolas Setton <setton@adacore.com>
10121 * tree.h (TYPE_ARTIFICIAL): New flag.
10122 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10123 the DIE of the type if it is artificial.
10124 (gen_array_type_die): Likewise.
10125 (gen_enumeration_type_die): Likewise.
10126 (gen_struct_or_union_type_die): Likewise.
10127 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10128 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10130 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10132 * tree-object-size.c (pass_through_call): Handle
10133 BUILT_IN_ASSUME_ALIGNED.
10135 2011-07-01 Martin Jambor <mjambor@suse.cz>
10137 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10139 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10141 PR middle-end/48016
10142 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10143 for stack save area.
10144 * function.c (expand_function_start): Likewise.
10146 2011-07-01 Richard Guenther <rguenther@suse.de>
10148 PR middle-end/49596
10149 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10150 may have unknown refs.
10152 2011-07-01 Kai Tietz <ktietz@redhat.com>
10154 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10156 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10158 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10159 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10160 (Specific, mips-sgi-irix6): Likewise.
10162 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10164 PR libmudflap/49549
10165 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10167 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10169 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10170 [idx]= and [idx1 ... idx2]= before initializers if needed for
10171 array initializers.
10173 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10175 * config.gcc (score-*-elf): Remove score7.o.
10176 * config/score/t-score-elf: Likewise.
10177 * config/score/score.c: Merge score7 to score.c and
10178 remove forwarding functions.
10179 * config/score/score7.c: Deleted.
10180 * config/score/score7.h: Deleted.
10182 2011-07-01 Richard Guenther <rguenther@suse.de>
10184 PR tree-optimization/49603
10185 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10187 2011-06-30 Martin Jambor <mjambor@suse.cz>
10189 * tree-sra.c (struct access): Rename total_scalarization to
10190 grp_total_scalarization
10191 (completely_scalarize_var): New function.
10192 (sort_and_splice_var_accesses): Set total_scalarization in the
10193 representative access.
10194 (analyze_access_subtree): Propagate total scalarization accross the
10195 tree, no holes in totally scalarized trees, simplify coverage
10197 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10198 of completely_scalarize_record.
10200 2011-06-30 Richard Henderson <rth@redhat.com>
10202 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10203 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10204 * config/i386/i386.c: Don't include dwarf2out.h.
10205 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10206 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10207 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10208 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10209 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10211 2011-06-30 Richard Henderson <rth@redhat.com>
10213 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10214 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10215 * final.c (final_scan_insn): Look for it, and invoke
10216 dwarf2out_frame_debug before the insn if found.
10218 2011-06-30 Richard Henderson <rth@redhat.com>
10220 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10221 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10223 2011-06-30 Richard Henderson <rth@redhat.com>
10225 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10226 Define a vector of this type.
10227 (regs_saved_in_regs): Use a VEC.
10228 (num_regs_saved_in_regs): Remove.
10229 (compare_reg_or_pc): New.
10230 (record_reg_saved_in_reg): Split out from...
10231 (dwarf2out_flush_queued_reg_saves): ... here.
10232 (clobbers_queued_reg_save): Update for VEC.
10233 (reg_saved_in): Likewise.
10234 (dwarf2out_frame_debug_init): Likewise.
10235 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10236 (dwarf2out_frame_debug_cfa_register): Likewise.
10238 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10240 PR tree-optimization/49572
10241 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10242 type of the RHS instead of that of the LHS for the expression type.
10244 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10246 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10249 2011-06-30 Richard Guenther <rguenther@suse.de>
10251 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10252 * tree-ssa-structalias.c (create_variable_info_for): Do not
10253 add initial constraints for non-var-decls. Properly handle
10254 globals in other ltrans partitions.
10255 (intra_create_variable_infos): Manually create constraints for
10256 the fake no-alias parameter.
10257 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10258 and assert there are no clones.
10260 2011-06-30 Richard Guenther <rguenther@suse.de>
10262 PR tree-optimization/46787
10263 * tree-data-ref.c (dr_address_invariant_p): Remove.
10264 (find_data_references_in_stmt): Invariant accesses are ok now.
10265 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10266 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10269 2011-06-30 Martin Jambor <mjambor@suse.cz>
10271 PR tree-optimization/49094
10272 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10273 (build_accesses_from_assign): Use it.
10275 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10277 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10278 handling of BUILT_IN_ASSUME_ALIGNED.
10281 * dwarf2out.c (output_abbrev_section): Don't return early
10282 if abbrev_die_table_in_use is 1.
10283 (dwarf2out_finish): Instead don't call output_abbrev_section
10284 nor emit abbrev_section_label in that case.
10286 2011-06-30 Nick Clifton <nickc@redhat.com>
10288 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10291 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10293 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10294 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10296 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10298 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10299 both pattern and original statements if necessary.
10300 (vect_transform_loop): Likewise.
10301 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10302 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10303 Mark the pattern statement only if the original statement doesn't
10305 (process_use): Call vect_mark_relevant with additional parameter.
10306 (vect_mark_stmts_to_be_vectorized): Likewise.
10307 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10308 (vect_analyze_stmt): Handle both pattern and original statements
10310 (vect_transform_stmt): Don't store vectorized pattern statement
10311 in the original statement.
10312 (vect_is_simple_use_1): Use related pattern statement only if the
10313 original statement is irrelevant.
10314 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10316 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10318 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10320 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10322 (TARGET_AVX128_OPTIMAL): New definition.
10323 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10324 X86_TUNE_AVX128_OPTIMAL entry.
10325 (ix86_option_override_internal): Enable the generation
10326 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10327 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10328 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10330 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10332 PR tree-optimization/49539
10333 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10334 names by means of stmt_references_abnormal_ssa_name.
10335 (associate_plusminus): Call can_propagate_from before propagating
10336 from definition statements.
10337 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10339 2011-06-29 Richard Guenther <rguenther@suse.de>
10341 * doc/invoke.texi: Document -scev dump modifier.
10342 * tree-pass.h (TDF_SCEV): New dump flag.
10343 * tree-dump.c (dump_option_value_in): Add scev.
10344 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10345 * tree-scalar-evolution.c: Likewise.
10347 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10349 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10350 (cxa_type_match): Correct declaration.
10351 (__gnu_unwind_pr_common): Reconstruct additional indirection
10352 when __cxa_type_match returns succeeded_with_ptr_to_base.
10354 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10356 PR rtl-optimization/49114
10357 * reload.c (struct replacement): Remove SUBREG_LOC member.
10358 (push_reload): Do not set it.
10359 (push_replacement): Likewise.
10360 (subst_reload): Remove dead code.
10361 (copy_replacements): Remove assertion.
10362 (copy_replacements_1): Do not handle SUBREG_LOC.
10363 (move_replacements): Likewise.
10364 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10365 Detect subregs via recursive descent instead of via SUBREG_LOC.
10367 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10369 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10370 default_encode_section_info.
10372 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10374 PR tree-optimization/49545
10375 * builtins.c (get_object_alignment_1): Update function comment.
10376 Do not use DECL_ALIGN for functions, but test
10377 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10378 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10379 for functions here.
10380 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10382 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10385 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10386 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10388 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10391 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10392 about uninitialized data attributed 'progmem' from here...
10393 (avr_encode_section_info): ...to this new function.
10394 (TARGET_ENCODE_SECTION_INFO): New define.
10395 (avr_section_type_flags): For data in ".progmem.data", remove
10396 section flag SECTION_WRITE.
10398 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10400 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10402 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10403 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10404 (__umulhisi3): Ditto.
10405 * config/avr/avr.md (mulhisi3): New insn expender.
10406 (umulhisi3): New insn expender.
10407 (*mulhisi3_call): New insn.
10408 (*umulhisi3_call): New insn.
10410 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10412 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10414 2011-06-28 Richard Henderson <rth@redhat.com>
10416 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10417 all code and arguments that handled pushes. Update all callers.
10419 2011-06-28 Richard Henderson <rth@redhat.com>
10421 * config/arm/arm.c (arm_output_function_prologue): Don't call
10422 thumb1_output_function_prologue.
10423 (arm_expand_prologue): Avoid dead store.
10424 (number_of_first_bit_set): Use ctz_hwi.
10425 (thumb1_emit_multi_reg_push): New.
10426 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10427 to emit the entire prologue as rtl.
10428 (thumb1_output_interwork): Split out from
10429 thumb1_output_function_prologue.
10430 (thumb1_output_function_prologue): Remove.
10431 (arm_attr_length_push_multi): Handle thumb1.
10432 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10433 (prologue_thumb1_interwork): New.
10434 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10435 * config/arm/predicates.md (push_mult_memory_operand): New.
10437 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10439 * config/sparc/sync.md (*stbar): Delete.
10440 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10442 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10444 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10446 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10448 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10449 (TARGET_64BIT_DEFAULT): Define.
10450 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10452 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10454 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10456 * common.opt (in_lto_p): New Variable entry.
10457 * flags.h (in_lto_p): Move to common.opt.
10458 * gcc.c: Include params.h.
10459 (set_option_handlers): Also use common_handle_option and
10460 target_handle_option.
10461 (main): Call global_init_params, finish_params and init_options_struct.
10462 * opts.c (debug_type_names): Move from toplev.c.
10463 (print_filtered_help): Access quiet_flag through opts pointer.
10464 (common_handle_option): Return early in the driver for some options.
10465 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10467 * toplev.c (in_lto_p): Move to common.opt.
10468 (debug_type_names): Move to opts.c.
10469 * Makefile.in (OBJS): Remove opts.o.
10470 (OBJS-libcommon-target): Add opts.o.
10471 (gcc.o): Update dependencies.
10473 2011-06-28 Kai Tietz <ktietz@redhat.com>
10475 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10477 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10479 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10480 with '=' constraint modifier.
10481 (*divdf3_vfp): Likewise.
10482 ("*mulsf3_vfp"): Likewise.
10483 ("*muldf3_vfp"): Likewise.
10484 ("*mulsf3negsf_vfp"): Likewise.
10485 ("*muldf3negdf_vfp"): Likewise.
10487 2011-06-28 Nick Clifton <nickc@redhat.com>
10489 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10490 relaxation when performing an incremental link.
10492 2011-06-28 Kai Tietz <ktietz@redhat.com>
10494 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10495 within BB from last to first.
10497 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10499 * genattr-common.c: New. Based on genattr.c.
10500 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10501 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10502 (opts.o): Update dependencies.
10503 (.PRECIOUS): Add insn-attr-common.h.
10504 (simple_rtl_generated_h): Add insn-attr-common.h.
10505 (build/genattr-common.o): New.
10506 (genprogrtl): Add attr-common.
10507 * genattr.c (main): Include insn-attr-common.h. Don't generate
10508 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10509 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10511 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10513 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10514 avr-*-* and avr-*-rtems* targets.
10516 * config/avr/elf.h: New file.
10517 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10518 (TARGET_ASM_SELECT_SECTION): Define.
10519 (INIT_SECTION_ASM_OP): Undefine.
10520 (FINI_SECTION_ASM_OP): Undefine.
10521 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10522 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10523 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10524 * config/avr/avr.h:
10525 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10526 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10527 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10528 (STRING_LIMIT): Move to elf.h.
10529 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10530 (ASM_DECLARE_OBJECT_NAME): Remove.
10532 (ASM_OUTPUT_SKIP): Remove.
10533 (DWARF2_DEBUGGING_INFO): Remove.
10534 (OBJECT_FORMAT_ELF): Remove.
10535 (USER_LABEL_PREFIX): Remove.
10536 (ASM_OUTPUT_EXTERNAL): Remove.
10537 (ASM_OUTPUT_ASCII): Remove.
10538 (TYPE_ASM_OP): Remove.
10539 (SIZE_ASM_OP): Remove.
10540 (WEAK_ASM_OP): Remove.
10541 (STRING_ASM_OP): Remove.
10542 (SET_ASM_OP): Remove.
10543 (ASM_WEAKEN_LABEL): Remove.
10544 (TYPE_OPERAND_FMT): Remove.
10545 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10546 (ASM_FINISH_DECLARE_OBJECT): Remove.
10547 (NO_DOLLAR_IN_LABEL): Remove.
10548 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10549 (ASM_OUTPUT_CASE_LABEL): Remove.
10550 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10551 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10552 (gas_output_ascii): Remove.
10553 (gas_output_limited_string): Remove.
10554 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10555 * config/avr/avr-protos.h
10556 (gas_output_ascii): Remove prototye.
10557 (gas_output_limited_string): Remove prototype.
10559 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10562 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10565 2011-06-27 Jan Hubicka <jh@suse.cz>
10567 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10568 node instead of references in node.
10570 2011-06-27 Richard Henderson <rth@redhat.com>
10572 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10573 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10576 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10578 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10580 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10581 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10582 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10583 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10584 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10585 (evaluate_stmt, execute_fold_all_builtins): Handle
10586 BUILT_IN_ASSUME_ALIGNED.
10587 * tree-ssa-dce.c (propagate_necessity): Likewise.
10588 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10589 call_may_clobber_ref_p_1): Likewise.
10590 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10591 (expand_builtin_assume_aligned): New function.
10592 * doc/extend.texi (__builtin_assume_aligned): Document.
10595 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10596 and l has two DEBUG_INSN owned locs instead of just one, adjust
10597 the second location's setting_insn too.
10599 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10601 PR libmudflap/38738
10602 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10604 2011-06-27 Nick Clifton <nickc@redhat.com>
10606 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10607 bit position of highest bit set into a count of the high zero bits.
10609 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10611 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10613 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10616 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10619 2011-06-27 Richard Guenther <rguenther@suse.de>
10621 PR tree-optimization/49394
10622 * passes.c (execute_one_pass): Restore current_pass after
10623 applying IPA transforms.
10625 2011-06-27 Kai Tietz <ktietz@redhat.com>
10627 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10628 out of type precision after operation.
10629 (find_bswap): Take for limit value the integer auto-promotion
10632 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10634 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10635 forward scan as well.
10637 2011-06-27 Tristan Gingold <gingold@adacore.com>
10640 * config/vms/vms-protos.h: New file.
10641 * config/vms/vms-crtlmap.map: New file.
10642 * config/vms/vms.c: New file.
10643 * config/vms/make-crtlmap.awk: New file.
10644 * config/vms/vms-crtl.h: File removed.
10645 * config/vms/vms-crtl-64.h: File removed.
10646 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10647 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10648 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10649 clear some builtins on VMS. Calls vms_patch_builtins.
10650 (avms_asm_output_external): Remove.
10651 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10652 (struct crtl_name_spec): Remove
10653 (DO_CTRL_NAMES): Remove.
10654 * config/ia64/vms.h (struct crtl_name_spec): Remove
10655 (DO_CTRL_NAMES): Remove.
10656 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10657 clear some builtins on VMS. Calls vms_patch_builtins.
10658 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10659 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10660 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10662 2011-06-27 Tristan Gingold <gingold@adacore.com>
10664 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10667 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10669 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10670 the function receives nonlocal gotos.
10672 2011-06-27 Richard Guenther <rguenther@suse.de>
10674 PR tree-optimization/49536
10675 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10676 For non-scalar inner types use a scalar type according to
10677 the scalar inner mode.
10679 2011-06-27 Richard Guenther <rguenther@suse.de>
10681 PR tree-optimization/49365
10682 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10684 2011-06-27 Richard Guenther <rguenther@suse.de>
10686 PR tree-optimization/49169
10687 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10688 the alignment of function decls.
10690 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10693 * config/darwin.c (darwin_mergeable_string_section): Place string
10694 constants in '.cstring' rather than '.const' when CF/NSStrings are
10697 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10699 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10700 (emit_save_register_window): Likewise.
10701 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10702 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10703 Swap back %o7/%i7 in register naming.
10705 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10708 * config/darwin.c (darwin_override_options): Improve warning when
10709 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10710 is given with fpie/fPIE.
10711 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10712 * config/darwin9.h (PIE_SPEC): New.
10714 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10716 * timevar.c (timevar_print): Increase width for display of timevar
10719 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10722 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10723 instead of TYPE_CHAIN for chain_next for types.
10725 2011-06-24 Richard Henderson <rth@redhat.com>
10727 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10728 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10729 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10730 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10731 (sparc_flat_expand_prologue): Emit individual instructions
10732 instead of one of the above.
10734 2011-06-24 Easwaran Raman <eraman@google.com>
10736 PR rtl-optimization/49429
10738 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10739 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10740 used to copy y into x.
10741 * calls.c (initialize_argument_information): Mark
10742 an argument addressable if it is passed by invisible reference.
10743 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10744 if it is passed by reference.
10746 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10748 PR rtl-optimization/49504
10749 * rtlanal.c (nonzero_bits1): Properly handle addition or
10750 subtraction of a pointer in Pmode if pointers extend unsigned.
10751 (num_sign_bit_copies1): Likewise.
10753 2011-06-24 Martin Jambor <mjambor@suse.cz>
10755 PR tree-optimizations/49516
10756 * tree-sra.c (sra_modify_assign): Choose the safe path for
10757 aggregate copies if we also did scalar replacements.
10759 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10762 * config/arm/predicates.md (add_operator): New.
10763 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10765 2011-06-24 Andi Kleen <ak@linux.intel.com>
10767 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10768 parameter. Split up ifs and report reason in *msg.
10770 (find_var_candiate): Add msg variable.
10771 Split up ifs and report reason to reject.
10772 (find_param_candidates): Add msg variable.
10773 Pass msg to type_internals_preclude_sra_p.
10775 2011-06-23 Jeff Law <law@redhat.com>
10777 PR middle-end/48770
10778 * reload.h (reload): Change to return a bool.
10779 * ira.c (ira): If requested by reload, run a fast DCE pass after
10780 reload has completed. Fix comment typo.
10781 * reload1.c (need_dce): New file scoped static.
10782 (reload): Set reload_completed here. Return whether or not a DCE
10783 pass after reload is needed.
10784 (delete_dead_insn): Set need_dce as needed.
10786 PR middle-end/49465
10787 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10788 to detect threading through joiner block. If there was already
10789 an edge to the new target, then do not change the PHI nodes.
10791 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10793 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10794 get_pointer_alignment to see if base isn't sufficiently aligned.
10796 2011-06-23 Jan Hubicka <jh@suse.cz>
10798 PR tree-optimize/49373
10799 * tree-pass.h (all_late_ipa_passes): Declare.
10800 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10801 (cgraph_optimize): Execute late passes; remove unreachable funcions
10802 after materialization.
10803 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10805 * passes.c (all_late_ipa_passes): Declare.
10806 (dump_passes, register_pass): Handle late ipa passes.
10807 (init_optimization_passes): Move ipa_pta to late passes; schedule
10808 fixup_cfg at beggining of all_passes.
10809 (apply_ipa_transforms): New function.
10810 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10812 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10814 * params.c: Include common/common-target.h. Don't include tm.h.
10815 (lang_independent_params): Move from toplev.c.
10816 (global_init_params): New.
10817 * params.h (global_init_params): Declare.
10818 * target.def (default_params): Move to common-target.def.
10819 * toplev.c (lang_independent_options): Remove.
10820 (lang_independent_params): Move to params.c.
10821 (general_init): Use global_init_params.
10822 * common/common-target.def (option_default_params): Move from
10824 * common/config/ia64/ia64-common.c: Include params.h.
10825 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10827 * common/config/rs6000/rs6000-common.c: Include params.h.
10828 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10830 * common/config/sh/sh-common.c: Include params.h.
10831 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10833 * common/config/spu/spu-common.c: Include params.h.
10834 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10836 * config/ia64/ia64.c (ia64_option_default_params,
10837 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10838 * config/rs6000/rs6000.c (rs6000_option_default_params,
10839 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10840 * config/sh/sh.c (sh_option_default_params,
10841 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10842 * config/spu/spu.c (spu_option_default_params,
10843 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10844 * Makefile.in (OBJS): Remove params.o.
10845 (OBJS-libcommon-target): Add params.o.
10846 (params.o, $(common_out_object_file)): Update dependencies.
10847 * doc/tm.texi: Regenerate.
10849 2011-06-23 Alan Modra <amodra@gmail.com>
10852 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10853 invocation for 2011-06-09 changes.
10855 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10858 * omp-low.c (expand_omp_for_static_nochunk): Only
10859 use n ceil/ nthreads size for the first n % nthreads threads in the
10860 team instead of all threads except for the last few ones which
10861 get less work or none at all.
10864 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10867 2011-06-22 Richard Guenther <rguenther@suse.de>
10869 PR tree-optimization/49493
10870 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10871 Refer to the alias target of variables.
10872 (associate_varinfo_to_alias_1): Remove.
10873 (ipa_pta_execute): Do not associate aliases with anything.
10874 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10875 (cgraph_function_node): Likewise.
10876 (cgraph_function_or_thunk_node): Likewise.
10877 (varpool_variable_node): Likewise.
10879 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10881 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10882 * config.gcc (arm*-*-linux*): Default to gnu tls.
10883 (arm*-*-*): Add --with-tls option.
10884 (all_defaults): Add 'tls'.
10886 2011-06-22 Richard Henderson <rth@redhat.com>
10888 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10889 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10890 (dwarf2out_frame_debug_cfa_window_save): Rename from
10891 dwarf2out_window_save; make static.
10892 * tree.h (dwarf2out_window_save): Don't declare.
10894 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10895 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10896 (emit_save_register_window): Rename from gen_save_register_window;
10897 emit the insn and add REG_CFA_* notes.
10898 (sparc_expand_prologue): Update to match.
10899 * config/sparc/sparc.md (save_register_window_1): Simplify from
10900 save_register_window<P:mode>.
10902 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10905 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10906 (*lea_general_2_zext): Likewise.
10907 (imul to lea peepholes): Use const359_operand and check
10908 TARGET_PARTIAL_REG_STALL.
10910 * config/i386/predicates.md (const359_operand): New.
10912 2011-06-22 Michael Matz <matz@suse.de>
10914 * cgraphunit.c (assemble_thunk): Use correct return type.
10916 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10917 Dmitry Melnik <dm@ispras.ru>
10919 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10920 (neon_output_shift_immediate): Ditto.
10921 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10923 (neon_output_shift_immediate): Ditto.
10924 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10925 (vashr<mode>3_imm): New insn pattern.
10926 (vlshr<mode>3_imm): Ditto.
10927 (vashr<mode>3): Modified constraint.
10928 (vlshr<mode>3): Ditto.
10929 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
10931 (imm_for_neon_rshift_operand): Ditto.
10932 (imm_lshift_or_reg_neon): Ditto.
10933 (imm_rshift_or_reg_neon): Ditto.
10935 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
10937 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10939 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
10940 builtin calls even if likelyvalue is not CONSTANT.
10941 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
10942 Return get_value_for_expr of first operand
10943 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
10944 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
10945 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
10946 their non-checking counterparts.
10947 (call_may_clobber_ref_p_1): Likewise.
10948 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
10949 like their non-checking counterparts.
10950 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10951 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
10952 like their non-checking counterparts.
10953 (find_func_clobbers): Likewise.
10954 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
10955 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
10957 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
10958 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
10959 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
10960 of base type reference as argument.
10961 (resolve_addr_in_expr): Likewise. Fix keep computation.
10962 (convert_descriptor_to_signed): Renamed to...
10963 (convert_descriptor_to_mode): ... this. For wider types convert to
10964 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
10965 (typed_binop): New function.
10966 (scompare_loc_descriptor, ucompare_loc_descriptor,
10967 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
10968 default to unsigned type instead of signed.
10971 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
10972 (gimple_build_debug_source_bind_stat): New prototype.
10973 (gimple_build_debug_source_bind): Define.
10974 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
10975 gimple_debug_source_bind_get_value,
10976 gimple_debug_source_bind_get_value_ptr,
10977 gimple_debug_source_bind_set_var,
10978 gimple_debug_source_bind_set_value): New inlines.
10979 * gimple.c (gimple_build_debug_source_bind_stat): New function.
10980 * gimple-pretty-print.c (dump_gimple_debug): Handle
10981 GIMPLE_DEBUG_SOURCE_BIND.
10982 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
10983 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10984 * tree-parloops.c (eliminate_local_variables,
10985 separate_decls_in_region): Likewise.
10986 (separate_decls_in_region_debug): Renamed from
10987 separate_decls_in_region_debug_bind. Handle
10988 gimple_debug_source_bind_p.
10989 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
10991 (DECL_HAS_DEBUG_ARGS_P): Define.
10992 (struct tree_function_decl): Add has_debug_args_flag field.
10993 * tree.c (debug_args_for_decl): New variable.
10994 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
10995 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
10996 (rewrite_debug_stmt_uses): New function.
10997 (rewrite_stmt): Use it to rewrite debug stmt uses.
10998 * rtl.def (DEBUG_PARAMETER_REF): New.
10999 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11000 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11001 DEBUG_PARAMETER_REF.
11002 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11003 * print-rtl.c (print_rtx): Likewise.
11004 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11005 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11006 debug stmts in the first bb.
11007 * tree-inline.c (remap_ssa_name): If remapping default def
11008 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11009 a source bind debug stmt.
11010 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11011 (maybe_move_debug_stmts_to_successors): Likewise.
11012 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11013 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11014 debug args vector from old_decl to new_decl.
11015 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11016 or modified parameters, add debug bind stmts before call
11017 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11018 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11019 on DECL_DEBUG_EXPRs from debug args vector.
11020 (expand_debug_source_expr): New function.
11021 (expand_debug_locations): Use it for source bind insns.
11022 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11023 * var-tracking.c (prepare_call_arguments): Add debug args
11024 to call_arguments if any.
11025 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11026 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11027 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11028 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11029 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11030 (gen_subprogram_die): Handle parameters identified by
11031 DEBUG_PARAMETER_REF.
11033 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11035 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11036 * doc/install.texi (Configuration): Document --with-tls.
11037 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11038 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11039 (arm_tls_descseq_addr): New.
11040 (legitimize_tls_address): Add tlsdesc support.
11041 (arm_cannot_copy_insn_p): Check for tlscall.
11042 (arm_emit_tls_decoration): Likewise.
11043 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11044 (OPTION_DEFAULT_SPECS): Add with-tls support.
11045 * config/arm/arm.md (R1_REGNUM): Define.
11047 * config/arm/arm.opt (tls_type): New enumeration type and values.
11048 (mtls-dialect): New switch.
11049 * config/arm/arm-opts.h (enum tls_type): New.
11051 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11053 * attribs.c (register_attribute): Added assert to check that all
11054 attribute specs are registered with a name that is not empty and
11055 does not start with '_'.
11056 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11057 if the function has no attributes.
11058 * tree.c (is_attribute_with_length_p): Removed.
11059 (is_attribute_p): Removed.
11060 (private_is_attribute_p): New.
11061 (private_lookup_attribute): New.
11062 (lookup_attribute): Removed.
11063 (lookup_ident_attribute): New.
11064 (remove_attribute): Require the first argument to be in the form
11065 'text', not '__text__'. Updated asserts.
11066 (merge_attributes): Use lookup_ident_attributes instead of
11068 (merge_dllimport_decl_attributes): Use remove_attribute.
11069 (attribute_list_contained): Likewise.
11070 (attribute_list_equal): Immediately return 1 if the arguments are
11071 identical pointers.
11072 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11073 'int'. Require the first argument to be in the form 'text', not
11074 '__text__'. Require the second argument to be an identifier.
11075 (lookup_attribute): Made inline. Require the first argument to be
11076 in the form 'text', not '__text__'.
11077 (private_is_attribute_p, private_lookup_attribute): New.
11080 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11082 * builtins.c: Add sync_ or SYNC__ to builtin names.
11083 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11084 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11086 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11089 * config/avr/avr.md (extzv): New expander.
11090 (*extzv): New insn.
11091 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11092 * config/avr/constraints.md (C04): New constraint.
11093 * doc/md.texi (Machine Constraints): Document it.
11095 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11097 PR middle-end/49489
11098 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11099 unsignedp argument instead of 1 for clrsb_optab.
11100 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11101 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11102 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11103 * optabs.c (widen_leading): Call widen_operand and expand_unop
11104 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11105 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11107 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11109 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11111 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11113 * gensupport.c (add_define_attr): New static function.
11114 (is_predicable): Allow multi-alternative lists for the "predicable"
11116 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11117 (process_one_cond_exec): Call alter_attrs_for_insn.
11118 * doc/md.texi (Defining Attributes): Mention some standard names.
11119 (Conditional Execution): Update documentation for "predicable".
11121 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11122 __builtin_clrsbll): Document.
11123 * doc/rtl.texi (clrsb): New entry.
11124 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11125 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11126 (expand_unop): Handle clrsb_optab.
11127 (init_optabs): Initialize it.
11128 * optabs.h (enum optab_index): New entry OTI_clrsb.
11129 (clrsb_optab): Define.
11130 * genopinit.c (optabs): Add an entry for it.
11131 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11132 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11133 BUILT_IN_CLRSBLL): New.
11134 * rtl.def (CLRSB): New code.
11135 * dwarf2out.c (mem_loc_descriptor): Handle it.
11136 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11137 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11139 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11140 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11141 (__ctzDI2): Move declaration.
11142 * config/bfin/bfin.md (clrsbsi2): New expander.
11143 (signbitssi2): Use the CLRSB rtx.
11144 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11145 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11147 2011-06-21 Richard Guenther <rguenther@suse.de>
11149 * ipa-inline-transform.c (inline_transform): Fix previous change.
11151 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11153 PR tree-optimization/49478
11154 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11155 with constant operand.
11157 2011-06-21 Richard Guenther <rguenther@suse.de>
11159 * ipa-inline-transform.c (inline_transform): Fix typo.
11161 2011-06-21 Richard Guenther <rguenther@suse.de>
11163 PR tree-optimization/49483
11164 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11165 VIEW_CONVERT_EXPR conversions.
11167 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11169 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11170 * config/avr/avr-tables.opt: New file (generated).
11171 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11172 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11174 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11175 (avr_option_override): Don't process -mmcu= argument here. Set
11176 avr_current_device using avr_mcu_index.
11177 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11178 * config/avr/avr.opt (mmcu=): Use Enum.
11179 * config/avr/t-avr (avr-devices.o): Update dependencies.
11180 ($(srcdir)/config/avr/avr-tables.opt): New.
11181 * target.def (help): Remove.
11182 * doc/tm.texi.in (TARGET_HELP): Remove.
11183 * doc/tm.texi: Regenerate.
11184 * opts.c: Don't include target.h.
11185 (common_handle_option): Don't call targetm.help.
11186 * system.h (TARGET_HELP): Poison.
11187 * Makefile.in (opts.o): Update dependencies.
11189 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11191 * config/usegld.h: New file.
11192 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11193 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11194 (LIB_SPEC): Likewise. Search /lib.
11195 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11196 (RDYNAMIC_SPEC): Handle GNU ld.
11197 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11199 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11200 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11201 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11202 (STACK_CHECK_STATIC_BUILTIN): Define.
11203 * config/sol2.opt (compat-bsd): Remove.
11204 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11205 * config/sol2-bi.h: New file.
11206 * config/sol2-gld.h: Remove.
11207 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11208 (NO_DBX_BNSYM_ENSYM): Remove.
11209 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11210 (STACK_CHECK_STATIC_BUILTIN): Remove.
11211 Test USE_GLD instead of TARGET_GNU_LD.
11212 * config/i386/sol2-10.h: Rename to ...
11213 * config/i386/sol2-bi.h .. this.
11214 (SUBTARGET_EXTRA_SPECS): Redefine.
11215 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11216 (MULTILIB_DEFAULTS): Remove.
11217 (DEFAULT_ARCH32_P): Define.
11218 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11219 (ARCH64_SUBDIR): Define.
11220 Test USE_GLD instead of TARGET_GNU_LD.
11221 (I386_EMULATION): Rename to ...
11222 (ARCH32_EMULATION): ... this.
11223 (X86_64_EMULATION): Rename to ...
11224 (ARCH64_EMULATION): ... this.
11225 (TARGET_LD_EMULATION): Remove.
11226 (LINK_ARCH_SPEC): Remove.
11227 * config/i386/sol2-gas.h: Remove.
11228 * config/i386/t-sol2-10: Rename to ...
11229 * config/i386/t-sol2-64: ... this.
11230 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11231 (AS_SPARC64_FLAG): Define.
11232 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11233 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11234 depending on TARGET_CPU_DEFAULT.
11235 (CPP_CPU_SPEC): Redefine.
11236 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11237 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11238 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11239 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11240 ASM_ARCH_DEFAULT_SPEC): Redefine.
11241 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11242 LINK_ARCH_DEFAULT_SPEC.
11243 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11244 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11245 (ARCH64_SUBDIR): Define.
11246 (LINK_ARCH64_SPEC): Redefine.
11247 (CC1_SPEC): Redefine.
11248 (OPTION_DEFAULT_SPECS): Redefine.
11249 (MULTILIB_DEFAULTS): Define.
11250 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11251 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11252 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11253 (NO_DBX_BNSYM_ENSYM): Remove.
11254 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11255 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11256 (TARGET_ASM_NAMED_SECTION): Likewise.
11257 (STACK_CHECK_STATIC_BUILTIN): Remove.
11258 * config/sparc/sol2-bi.h: Remove.
11259 * config/sparc/sol2-gas-bi.h: Remove.
11260 * config/sparc/sol2-gas.h: Remove.
11261 * config/sparc/sol2-gld-bi.h: Remove.
11262 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11264 (*-*-solaris2*): ... here.
11266 2011-06-21 Christian Bruel <christian.bruel@st.com>
11269 * ipa-inline.c (can_inline_edge_p): Check
11270 !DECL_DISREGARD_INLINE_LIMITS.
11272 2011-06-21 Christian Bruel <christian.bruel@st.com>
11274 PR middle-end/49139
11275 * cgraphunit.c (process_function_and_variable_attributes): warn when
11276 always_inline functions that are not inline.
11277 * ipa-inline-transform.c (inline_transform): Always call
11279 * tree-inline.c (tree_inlinable_function_p): Use error instead
11281 (expand_call_inline): Likewise.
11283 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11285 * Makefile.in (dg_target_exps): Set.
11286 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11287 instead of 7, try to divide it more evenly.
11289 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11292 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11293 (avx256_split_unaligned_store): New definition.
11294 (ix86_option_override_internal): Enable avx256 unaligned load/store
11295 splitting only when avx256_split_unaligned_load/store is set.
11297 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11299 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11300 open chain in a smaller mode without failing the entire block.
11302 2011-06-21 Alan Modra <amodra@gmail.com>
11304 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11305 CONST high part large-toc address.
11306 (rs6000_tls_referenced_p): Make static.
11307 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11309 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11312 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11313 one of the operands is a register.
11315 2011-06-20 Kai Tietz <ktietz@redhat.com>
11317 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11318 operations in combination with binary and.
11320 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11322 * regrename.c (do_replace): Don't update notes.
11324 2011-06-20 Alan Modra <amodra@gmail.com>
11326 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11327 of toc-relative address in CONST.
11328 (rs6000_delegitimize_address): Recognize changed address.
11329 (rs6000_legitimize_reload_address): Likewise.
11330 (rs6000_emit_move): Don't force these constants to memory.
11331 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11332 toc-relative address in CONST.
11333 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11334 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11336 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11338 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11339 (count_trailing_zeros): Likewise.
11341 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11344 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11345 .init_array can be used with .ctors on targets.
11346 * configure: Regenerated.
11348 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11350 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11351 if the element type is volatile.
11353 2011-06-18 Jan Hubicka <jh@suse.cz>
11355 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11356 extra name aliases.
11357 (lto_symtab_resolve_can_prevail_p): Likewise.
11358 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11359 * cgraphbuild.c (record_reference): Remove extra body alias code.
11360 (mark_load): Likewise.
11361 (mark_store): Likewise.
11362 * cgraph.h (varpool_node): Remove extra_name filed;
11363 add alias_of and extraname_alias.
11364 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11365 (varpool_alias_aliased_node): New inline function.
11366 (varpool_variable_node): New function.
11367 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11368 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11369 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11370 (input_varpool_node): Likewise.
11371 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11372 (varpool_externally_visible_p): Remove extra body alias code.
11373 (function_and_variable_visibility): Likewise.
11374 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11375 (ipa_pta_execute): Use it.
11376 * varpool.c (varpool_remove_node): Remove extra name alias code.
11377 (varpool_mark_needed_node): Likewise.
11378 (varpool_analyze_pending_decls): Analyze aliases.
11379 (assemble_aliases): New functoin.
11380 (varpool_assemble_decl): Use it.
11381 (varpool_create_variable_alias): New function.
11382 (varpool_extra_name_alias): Rewrite.
11383 (varpool_for_node_and_aliases): New function.
11385 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11388 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11389 last_arg_constant and last argument doesn't match its predicate,
11390 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11391 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11392 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11393 spelling of error message.
11394 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11395 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11396 const_0_to_255_operand instead of const_int_operand.
11399 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11401 * config/i386/sse.md (blendbits): Remove mode attribute.
11402 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11403 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11404 Check integer value of operand 3 in insn constraint.
11406 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11408 PR rtl-optimization/48542
11409 * reload.c (find_equiv_reg): Stop looking when finding a
11411 * reload1.c (reload_as_needed): Invalidate all reload
11412 registers when crossing a setjmp-type call.
11414 2011-06-16 Jeff Law <law@redhat.com>
11416 * tree-ssa-threadupdate.c (struct redirection_data): New field
11418 (THREAD_TARGET2): Define.
11419 (redirection_data_eq): Also check that the intermediate edge is equal.
11420 (lookup_redirection_data): Drop useless argument. Extract the
11421 outgoing_edge and intermediate edge from E. Callers updated.
11422 (copy_phi_args, update_destination_phis): New functions.
11423 (fix_duplicate_block_edges): Likewise.
11424 (create_edge_and_update_destination_phis): Duplicate all the edges
11425 hung off e->aux. Use copy_phi_args.
11426 (create_duplicates): Use fix_duplicate_block_edges.
11427 (fixup_template_block): Likewise.
11428 (redirect_edges): If necessary, redirect the joiner block's incoming
11429 edge to the duplicate of the joiner block.
11430 (thread_block): Don't muck up loops when threading through a joiner
11432 (thread_through_loop_header): Handle threading through a joiner block.
11433 (mark_threaded_blocks, register_jump_thread): Likewise.
11434 * tree-flow.h (register_jump_thread): Add new argument. Callers
11436 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11437 (thread_across_edge): Handle threading through a joiner block.
11439 2011-06-16 Martin Jambor <mjambor@suse.cz>
11441 PR tree-optimization/49343
11442 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11443 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11445 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11447 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11448 inside RTX_CODE ifdef.
11450 2011-06-16 Tom de Vries <tom@codesourcery.com>
11453 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11454 Disallow NULL pointer for pointer arithmetic.
11456 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11460 2011-06-10 Wei Guozhi <carrot@google.com>
11463 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11464 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11465 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11467 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11469 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11470 (arm_legitimate_ldrd_p): New prototype.
11471 (arm_output_ldrd): New prototype.
11472 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11473 (arm_legitimate_ldrd_p): New function.
11474 (arm_output_ldrd): New function.
11476 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11478 PR middle-end/46500
11479 * doc/tm.texi.in: Update Copyright date.
11480 * doc/tm.texi: Regenerate.
11481 * targhooks.c (default_setup_incoming_varargs): Replace
11482 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11483 (default_pretend_outgoing_varargs_named): Likewise.
11484 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11485 (hook_callee_copies_named): Likewise.
11486 (default_function_arg_advance): Likewise.
11487 (default_function_arg): Likewise.
11488 (default_function_incoming_arg): Likewise.
11489 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11490 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11491 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11492 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11493 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11494 * targhooks.h (default_setup_incoming_varargs): Likewise.
11495 (default_pretend_outgoing_varargs_named): Likewise.
11496 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11497 (hook_callee_copies_named): Likewise.
11498 (default_function_arg_advance): Likewise.
11499 (default_function_arg): Likewise.
11500 (default_function_incoming_arg): Likewise.
11501 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11502 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11503 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11504 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11505 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11506 * target.def (pass_by_reference): Likewise.
11507 (setup_incoming_varargs, strict_argument_naming): Likewise.
11508 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11509 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11510 (function_incoming_arg): Likewise.
11511 * target.h: Don't include "tm.h" .
11512 (cumulative_args_t): New typedef.
11513 [GCC_TM_H] (get_cumulative_args): New static inline function.
11514 [GCC_TM_H] (pack_cumulative_args): Likewise.
11515 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11516 argument type with cumulative_args_t.
11517 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11518 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11519 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11520 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11521 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11522 (frv_function_arg_1): Likewise.
11523 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11524 (s390_function_arg_advance, s390_function_arg): Likewise.
11525 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11526 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11527 (m32c_strict_argument_naming): Likewise.
11528 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11529 (spu_function_arg_advance): Likewise.
11530 (spu_setup_incoming_varargs): Likewise. Make static.
11531 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11533 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11534 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11535 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11536 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11537 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11538 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11539 (mep_pass_by_reference, mep_function_arg): Likewise.
11540 (mep_function_arg_advance): Likewise.
11541 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11542 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11543 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11544 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11545 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11546 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11547 (ix86_setup_incoming_varargs): Likewise.
11548 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11549 (sh_strict_argument_naming): Likewise.
11550 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11551 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11552 (sh_function_arg_advance, sh_function_arg): Likewise.
11553 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11554 (pdp11_function_arg_advance): Likewise.
11555 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11557 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11558 * config/avr/avr.c (avr_function_arg): Likewise.
11559 (avr_function_arg_advance): Likewise.
11560 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11561 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11562 (xtensa_function_arg_1): Likewise.
11563 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11565 (xstormy16_function_arg): Likewise.
11566 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11567 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11568 (fr30_function_arg_advance): Likewise.
11569 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11570 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11571 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11572 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11573 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11574 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11575 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11576 (cris_function_arg, cris_function_incoming_arg): Likewise.
11577 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11578 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11579 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11580 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11581 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11582 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11583 (mn10300_arg_partial_bytes): Likewise.
11584 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11585 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11586 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11587 (ia64_function_arg_1): Likewise.
11588 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11589 (m68k_function_arg): Likewise.
11590 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11591 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11592 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11593 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11594 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11595 (picochip_arg_advance): Likewise.
11596 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11597 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11598 (mcore_function_arg_advance): Likewise.
11599 * config/score/score.c (score_pass_by_reference): Likewise.
11600 (score_function_arg_advance): Likewise.
11601 (score_arg_partial_bytes): Likewise. Make static.
11602 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11603 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11604 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11605 (arm_function_arg, arm_function_arg_advance): Likewise.
11606 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11607 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11608 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11609 (pa_function_arg): Likewise.
11610 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11611 (mips_function_arg, mips_function_arg_advance): Likewise.
11612 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11613 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11614 * config/vax/vax.c (vax_function_arg): Likewise.
11615 (vax_function_arg_advance): Likewise.
11616 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11617 (h8300_function_arg_advance): Likewise.
11618 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11619 (v850_strict_argument_naming, v850_function_arg): Likewise.
11620 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11621 (v850_setup_incoming_varargs): Likewise.
11622 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11623 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11624 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11625 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11627 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11628 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11629 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11630 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11631 * calls.c (emit_call_1): Change type of args_so_far to
11632 cumulative_args_t. Changed all callers.
11633 (initialize_argument_information): Likewise.
11634 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11635 * dse.c (get_call_args): Likewise.
11636 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11637 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11638 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11639 New member args_so_far_v. Changed all users.
11640 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11641 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11642 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11643 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11644 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11645 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11647 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11648 m32r_pass_by_reference.
11650 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11652 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11653 argument to be a VEC of statements.
11654 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11655 assert that pattern statements have to have their vector type set.
11656 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11657 Change the first argument to be a VEC of statements. Update
11659 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11660 (vect_handle_widen_mult_by_const): New function.
11661 (vect_recog_widen_mult_pattern): Change the first argument to be a
11662 VEC of statements. Update documentation. Check that the constant is
11663 INTEGER_CST. Support multiplication by a constant that fits an
11664 intermediate type - call vect_handle_widen_mult_by_const.
11665 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11666 call. Handle additional pattern statements if necessary.
11668 2011-06-16 Nick Clifton <nickc@redhat.com>
11671 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11672 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11673 md_file, extra_modes, out_file and extra_options are these are all
11674 deduced from cpu_type.
11676 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11678 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11679 truncation mask to 63.
11681 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11685 * longlong.h: Add AVR support:
11686 (count_leading_zeros): New macro.
11687 (count_trailing_zeros): New macro.
11688 (COUNT_LEADING_ZEROS_0): New macro.
11689 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11690 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11691 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11692 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11693 (LIB2FUNCS_EXCLUDE): Add _clz.
11694 * config/avr/libgcc.S (XCALL): Move up in file.
11695 (XJMP): New C Macro.
11696 (DEFUN): New asm macro.
11697 (ENDF): New asm macro.
11698 (__ffssi2): New function.
11699 (__ffshi2): New function.
11700 (__loop_ffsqi2): New function.
11701 (__ctzsi2): New function.
11702 (__ctzhi2): New function.
11703 (__clzdi2): New function.
11704 (__clzsi2): New function.
11705 (__clzhi2): New function.
11706 (__paritydi2): New function.
11707 (__paritysi2): New function.
11708 (__parityhi2): New function.
11709 (__parityqi2): New function.
11710 (__popcounthi2): New function.
11711 (__popcountsi2): New function.
11712 (__popcountdi2): New function.
11713 (__popcountqi2): New function.
11714 (__bswapsi2): New function.
11715 (__bswapdi2): New function.
11716 (__ashldi3): New function.
11717 (__ashrdi3): New function.
11718 (__lshrdi3): New function.
11719 Fix suspicous lines.
11721 2011-06-16 Richard Guenther <rguenther@suse.de>
11723 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11724 the same as x != 0.
11725 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11727 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11728 equality compares against zero for the lower bit.
11730 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11732 PR tree-optimization/49419
11733 * tree-vrp.c (execute_vrp): Call init_range_assertions
11734 before estimate_numbers_of_iterations, call
11735 free_number_of_iterations_estimates before calling
11736 remove_range_assertions.
11738 2011-06-16 Revital Eres <revital.eres@linaro.org>
11740 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11741 (struct partial_schedule): Add rows_length field.
11742 (verify_partial_schedule): Check rows_length.
11743 (ps_insert_empty_row): Handle rows_length.
11744 (create_partial_schedule): Likewise.
11745 (free_partial_schedule): Likewise.
11746 (reset_partial_schedule): Likewise.
11747 (create_ps_insn): Remove rest_count argument.
11748 (remove_node_from_ps): Update rows_length.
11749 (add_node_to_ps): Update rows_length and call create_ps_insn
11750 without passing row_rest_count.
11751 (rotate_partial_schedule): Update rows_length.
11753 2011-06-16 Revital Eres <revital.eres@linaro.org>
11755 * ddg.c (add_intra_loop_mem_dep): New function.
11756 (build_intra_loop_deps): Call it.
11758 2011-06-13 Jeff Law <law@redhat.com>
11760 * df-problems.c (df_lr_local_compute): Manually CSE
11761 PIC_OFFSET_TABLE_REGNUM.
11762 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11763 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11765 2011-06-13 Jan Hubicka <jh@suse.cz>
11767 * cgraphunit.c (handle_alias_pairs): New function.
11768 (cgraph_finalize_compilation_unit): Use it.
11769 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11770 as externally visible.
11772 2011-06-15 Richard Guenther <rguenther@suse.de>
11774 * expr.c (expand_expr_real_2): Reduce all integral types to
11775 bitfield precision.
11776 (expand_expr_real_1): Likewise.
11778 2011-06-15 Martin Jambor <mjambor@suse.cz>
11780 PR tree-optimization/48613
11781 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11782 ipa_node_params_vector is NULL.
11784 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11787 * dwarf2out.c (dw_loc_list_node): Add force field.
11788 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11789 location in the list, even if it is modified before first real insn.
11790 (output_loc_list): Emit empty ranges with force flag set.
11791 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11793 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11796 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11797 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11798 above a fence. Update comments.
11799 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11800 placed just above it. Do not allow NULL place_to_insert.
11802 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11804 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11805 (slpeel_tree_peel_loop_to_edge): Don't call
11806 remove_dead_stmts_from_loop.
11807 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11808 remove irrelevant pattern statements. For irrelevant statements
11809 check if it is the last statement of a detected pattern, use
11810 corresponding pattern statement instead.
11811 (destroy_loop_vec_info): No need to remove pattern statements,
11812 only free stmt_vec_info.
11813 (vect_transform_loop): For irrelevant statements check if it is
11814 the last statement of a detected pattern, use corresponding
11815 pattern statement instead.
11816 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11817 pattern statements. Set basic block for the new statement.
11818 (vect_pattern_recog): Update documentation.
11819 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11820 operands of pattern statements.
11821 (vectorizable_call): Fix printing. In case of a pattern statement
11822 use the lhs of the original statement when creating a dummy
11823 statement to replace the original call.
11824 (vect_analyze_stmt): For irrelevant statements check if it is
11825 the last statement of a detected pattern, use corresponding
11826 pattern statement instead.
11827 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11828 statements use gsi of the original statement.
11830 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11832 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11833 common/common-target-def.h.
11834 * target.def (default_target_flags, handle_option,
11835 supports_split_stack, optimization_table, init_struct,
11836 except_unwind_info, unwind_tables_default, have_named_sections):
11837 Move to common/common-target.def.
11838 * target.h (enum opt_levels, struct default_options): Move to
11839 common/common-target.h.
11840 * targhooks.c (default_except_unwind_info,
11841 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11842 default_target_handle_option, empty_optimization_table): Move to
11843 common/common-targhooks.c.
11844 * targhooks.h (default_except_unwind_info,
11845 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11846 default_target_handle_option, empty_optimization_table): Move to
11847 common/common-targhooks.h.
11848 * common/common-target-def.h: Include common/common-targhooks.h.
11849 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11851 * common/common-target.def (handle_option, option_init_struct,
11852 option_optimization_table, default_target_flags,
11853 except_unwind_info, supports_split_stack, unwind_tables_default,
11854 have_named_sections): Move from target.def.
11855 (HOOK_PREFIX): Undefine at end of file.
11856 * common/common-target.h: Include input.h.
11857 (enum opt_levels, struct default_options): Move from target.h.
11858 * common/common-targhooks.c, common/common-targhooks.h: New.
11859 * config.gcc (target_has_targetm_common): Default to yes.
11860 (moxie*): Set target_has_targetm_common=no.
11861 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11862 * doc/tm.texi: Regenerate.
11863 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11864 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11865 (GCC_OBJS): Remove vec.o.
11866 (OBJS): Remove hooks.o and vec.o.
11867 (OBJS-libcommon-target): Add vec.o, hooks.o and
11868 common/common-targhooks.o.
11869 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11870 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11871 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11872 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11873 Update dependencies.
11874 (common/common-targhooks.o): New.
11875 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11876 * common/config/pa/pa-common.c: Include more headers. Take
11877 copyright dates from pa.c.
11878 (pa_option_optimization_table, pa_handle_option,
11879 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11880 TARGET_HANDLE_OPTION): Move from pa.c.
11881 * common/config/alpha/alpha-common.c,
11882 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11883 common/config/bfin/bfin-common.c,
11884 common/config/cris/cris-common.c,
11885 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11886 common/config/h8300/h8300-common.c,
11887 common/config/i386/i386-common.c,
11888 common/config/ia64/ia64-common.c,
11889 common/config/iq2000/iq2000-common.c,
11890 common/config/lm32/lm32-common.c,
11891 common/config/m32c/m32c-common.c,
11892 common/config/m32r/m32r-common.c,
11893 common/config/m68k/m68k-common.c,
11894 common/config/mcore/mcore-common.c,
11895 common/config/mep/mep-common.c,
11896 common/config/microblaze/microblaze-common.c,
11897 common/config/mips/mips-common.c,
11898 common/config/mmix/mmix-common.c,
11899 common/config/mn10300/mn10300-common.c,
11900 common/config/pdp11/pdp11-common.c,
11901 common/config/picochip/picochip-common.c,
11902 common/config/rs6000/rs6000-common.c,
11903 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11904 common/config/score/score-common.c, common/config/sh/sh-common.c,
11905 common/config/sparc/sparc-common.c,
11906 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11907 common/config/vax/vax-common.c,
11908 common/config/xstormy16/xstormy16-common.c,
11909 common/config/xtensa/xtensa-common.c: New.
11910 * config/alpha/alpha.c: Include common/common-target.h.
11911 (alpha_option_optimization_table, alpha_handle_option,
11912 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11913 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11914 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11915 * config/arm/arm.c (arm_option_optimization_table,
11916 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11917 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11919 * config/avr/avr.c (avr_option_optimization_table,
11920 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11922 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11923 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11924 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11925 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
11926 * config/cris/cris.c (cris_option_optimization_table,
11927 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11928 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
11930 * config/fr30/fr30.c (fr30_option_optimization_table,
11931 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
11933 * config/frv/frv.c (frv_option_optimization_table,
11934 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
11935 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
11936 * config/h8300/h8300.c (h8300_option_optimization_table,
11937 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11938 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
11939 * config/i386/i386-protos.h (ix86_handle_option): Declare.
11940 * config/i386/i386.c: Include common/common-target.h.
11941 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
11942 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
11943 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
11944 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
11945 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
11946 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
11947 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
11948 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
11949 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
11950 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
11951 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
11952 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
11953 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
11954 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
11955 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
11956 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
11957 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
11958 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
11959 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
11960 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
11961 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
11962 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
11963 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
11964 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
11965 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
11966 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
11967 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
11968 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
11969 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
11970 ix86_option_optimization_table, ix86_option_init_struct,
11971 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
11972 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
11973 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
11975 * config/i386/t-i386 (i386.o): Update dependencies.
11976 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
11977 * config/ia64/ia64.c (ia64_option_optimization_table,
11978 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11979 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11980 ia64_handle_option): Move to ia64-common.c.
11981 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
11982 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
11983 * config/lm32/lm32.c (lm32_option_optimization_table,
11984 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11986 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
11988 * config/m32r/m32r.c (m32r_option_optimization_table,
11989 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11990 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
11991 m32r_handle_option): Move to m32r-common.c.
11992 (m32r_memory_move_cost): Remove comment referring to
11993 TARGET_HANDLE_OPTION.
11994 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
11995 Move to m68k-common.c.
11996 * config/mcore/mcore.c (mcore_option_optimization_table,
11997 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11998 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
11999 * config/mep/mep.c (mep_option_optimization_table,
12000 mep_handle_option, TARGET_HANDLE_OPTION,
12001 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12002 Move to mep-common.c.
12003 * config/microblaze/microblaze.c
12004 (microblaze_option_optimization_table,
12005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12006 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12007 * config/mips/mips.c (mips_handle_option,
12008 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12009 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12011 * config/mmix/mmix.c (mmix_option_optimization_table,
12012 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12013 Move to mmix-common.c.
12014 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12015 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12016 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12017 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12018 * config/pa/pa.c: Include common/common-target.h.
12019 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12020 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12021 pa_handle_option): Move to pa-common.c.
12022 (pa_option_override): Use targetm_common.except_unwind_info.
12023 (pa_asm_output_mi_thunk, pa_function_section): Use
12024 targetm_common.have_named_sections.
12025 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12026 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12027 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12028 pdp11_handle_option, pdp11_option_init_struct): Move to
12030 * config/picochip/picochip.c (picochip_option_optimization_table,
12031 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12032 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12033 * config/rs6000/rs6000.c: Include common/common-target.h.
12034 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12035 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12036 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12037 rs6000_handle_option): Move to rs6000-common.c.
12038 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12039 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12040 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12041 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12042 * config/s390/s390.c (processor_flags_table,
12043 s390_option_optimization_table, s390_option_init_struct,
12044 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12045 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12046 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12047 * config/s390/s390.h (processor_flags_table): Declare.
12048 * config/score/score.c (score_option_optimization_table,
12049 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12050 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12051 score_handle_option): Move to score-common.c.
12052 * config/sh/sh.c (sh_option_optimization_table,
12053 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12054 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12055 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12056 * config/sparc/sparc.c: Include common/common-target.h.
12057 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12058 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12059 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12060 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12061 spu_option_init_struct): Move to spu-common.c.
12062 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12063 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12064 * config/v850/v850.c (small_memory_physical_max,
12065 v850_handle_memory_optionn v850_handle_option,
12066 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12067 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12069 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12070 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12072 Move to xtensa-common.c.
12073 * cfglayout.c: Include common/common-target.h.
12074 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12075 * cfgrtl.c: Include common/common-target.h.
12076 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12077 targetm_common.have_named_sections.
12078 * dbxout.c: Include common/common-target.h.
12079 (dbxout_function_end): Use targetm_common.have_named_sections.
12080 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12081 targetm_common.except_unwind_info.
12082 * dwarf2out.c: Include common/common-target.h.
12083 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12084 dwarf2out_begin_prologue, dwarf2out_frame_init,
12085 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12086 targetm_common.except_unwind_info.
12087 * except.c: Include common/common-target.h.
12088 (init_eh, finish_eh_generation,
12089 output_one_function_exception_table): Use
12090 targetm_common.except_unwind_info.
12091 (switch_to_exception_section): Use targetm_common.have_named_sections.
12092 * explow.c: Include common/common-target.h.
12093 * expr.c: Include common/common-target.h.
12094 (build_personality_function): Use targetm_common.except_unwind_info.
12095 * function.c: Include common/common-target.h.
12096 (expand_function_end): Use targetm_common.except_unwind_info.
12097 * haifa-sched.c: Include common/common-target.h.
12098 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12099 * lto-opts.c: Include common/common-target.h instead of target.h.
12100 (lto_reissue_options): Use targetm_common.handle_option.
12101 * opts.c: Include common/common-target.h.
12102 (target_handle_option): Use targetm_common.handle_option.
12103 (init_options_struct): Update comment referring to
12104 targetm.target_option.optimization. Use
12105 targetm_common.default_target_flags,
12106 targetm_common.unwind_tables_default and
12107 targetm_common.option_init_struct.
12108 (default_options_optimization): Use
12109 targetm_common.option_optimization_table.
12110 (finish_options): Use targetm_common.except_unwind_info,
12111 targetm_common.unwind_tables_default,
12112 targetm_common.have_named_sections and
12113 targetm_common.supports_split_stack.
12114 * toplev.c: Include common/common-target.h.
12115 (process_options): Use targetm_common.have_named_sections.
12116 * tree-tailcall.c: Include common/common-target.h.
12117 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12118 * tree.c: Include common/common-target.h.
12119 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12120 * varasm.c: Include common/common-target.h.
12121 (resolve_unique_section, hot_function_section,
12122 default_function_section): Use targetm_common.have_named_sections.
12124 2011-06-14 Easwaran Raman <eraman@google.com>
12126 PR rtl-optimization/44194
12127 * dse.c: Include tree-flow.h
12128 (insn_info): Add new field non_frame_wild_read.
12129 (group_info): Add new fields escaped_n and escaped_p.
12130 (kill_on_calls): New variable.
12131 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12132 (dse_step0): Initialize kill_on_calls.
12133 (can_escape): New function.
12134 (set_usage_bits): Add additional parameter; record information
12135 about escaped locations.
12136 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12137 (dse_step2_nospill): Set kill_on_calls based on
12138 group->escaped_n and group->escaped_n.
12139 (add_wild_read): Refactor into...
12140 (reset_active_stores): ... New function, and
12141 (free_read_records): ... New function.
12142 (add_non_frame_wild_read): New function.
12143 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12144 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12145 (dse_step5_nospill): Call scan_reads_nospill for instructions
12146 marked as non_frame_wild_read.
12147 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12149 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12151 * common/common-target-def.h, common/common-target.def,
12152 common/common-target.h, common/config/default-common.c,
12153 common/config/pa/pa-common.c: New files.
12154 * Makefile.in (common_out_file, common_out_object_file,
12155 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12156 (OBJS-libcommon-target): Include $(common_out_object_file).
12157 (prefix.o): Update dependencies.
12158 ($(common_out_object_file), common/common-target-hooks-def.h,
12159 s-common-target-hooks-def-h): New.
12160 (s-tm-texi): Also check timestamp on common-target.def.
12161 (build/genhooks.o): Update dependencies.
12162 * config.gcc (common_out_file, target_has_targetm_common): Define.
12163 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12164 TARGET_ALWAYS_STRIP_DOTDOT.
12165 * configure.ac (common_out_object_file): Define.
12166 (common_out_file, common_out_object_file): Substitute.
12167 (common): Create directory.
12168 * configure: Regenerate.
12169 * doc/tm.texi.in (targetm_common): Document.
12170 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12171 * doc/tm.texi: Regenerate.
12172 * genhooks.c (hook_array): Also include common/common-target.def.
12173 * prefix.c (tm.h): Don't include.
12174 (common/common-target.h): Include.
12175 (ALWAYS_STRIP_DOTDOT): Don't define.
12176 (update_path): Use targetm_common.always_strip_dotdot instead of
12177 ALWAYS_STRIP_DOTDOT.
12178 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12180 2011-06-14 David Li <davidxl@google.com>
12182 * passes.c (execute_function_todo): Remove TODO_dump_func.
12183 (execute_one_pass): Remove TODO_dump_func.
12184 (execute_function_dump): New function.
12185 * tree-vrp.c: Remove TODO_dump_func.
12186 * regrename.c: Remove TODO_dump_func.
12187 * fwprop.c: Remove TODO_dump_func.
12188 * tree-into-ssa.c: Remove TODO_dump_func.
12189 * tree-complex.c: Remove TODO_dump_func.
12190 * tracer.c: Remove TODO_dump_func.
12191 * tree-loop-distribution.c: Remove TODO_dump_func.
12192 * postreload-gcse.c: Remove TODO_dump_func.
12193 * postreload.c: Remove TODO_dump_func.
12194 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12195 * tree-tailcall.c: Remove TODO_dump_func.
12196 * ipa-cp.c: Remove TODO_dump_func.
12197 * final.c: Remove TODO_dump_func.
12198 * tree-emutls.c: Remove TODO_dump_func.
12199 * omp-low.c: Remove TODO_dump_func.
12200 * tree-ssa-dse.c: Remove TODO_dump_func.
12201 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12202 * auto-inc-dec.c: Remove TODO_dump_func.
12203 * reorg.c: Remove TODO_dump_func.
12204 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12205 * tree-ssa-ccp.c: Remove TODO_dump_func.
12206 * compare-elim.c: Remove TODO_dump_func.
12207 * mode-switching.c: Remove TODO_dump_func.
12208 * modulo-sched.c: Remove TODO_dump_func.
12209 * tree-call-cdce.c: Remove TODO_dump_func.
12210 * cse.c: Remove TODO_dump_func.
12211 * web.c: Remove TODO_dump_func.
12212 * tree-stdarg.c: Remove TODO_dump_func.
12213 * lto-streamer-out.c: Remove TODO_dump_func.
12214 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12215 * tree-ssa-dom.c: Remove TODO_dump_func.
12216 * tree-nrv.c: Remove TODO_dump_func.
12217 * loop-init.c: Remove TODO_dump_func.
12218 * gimple-low.c: Remove TODO_dump_func.
12219 * ipa-inline.c: Remove TODO_dump_func.
12220 * tree-ssa-sink.c: Remove TODO_dump_func.
12221 * jump.c: Remove TODO_dump_func.
12222 * ifcvt.c: Remove TODO_dump_func.
12223 * tree-ssa-loop.c: Remove TODO_dump_func.
12224 * recog.c: Remove TODO_dump_func.
12225 * dse.c: Remove TODO_dump_func.
12226 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12227 * matrix-reorg.c: Remove TODO_dump_func.
12228 * tree-eh.c: Remove TODO_dump_func.
12229 * regmove.c: Remove TODO_dump_func.
12230 * function.c: Remove TODO_dump_func.
12231 * tree-vectorizer.c: Remove TODO_dump_func.
12232 * ipa-split.c: Remove TODO_dump_func.
12233 * gcse.c: Remove TODO_dump_func.
12234 * tree-if-conv.c: Remove TODO_dump_func.
12235 * init-regs.c: Remove TODO_dump_func.
12236 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12237 * implicit-zee.c: Remove TODO_dump_func.
12238 * lower-subreg.c: Remove TODO_dump_func.
12239 * bt-load.c: Remove TODO_dump_func.
12240 * tree-dfa.c: Remove TODO_dump_func.
12241 * except.c: Remove TODO_dump_func.
12242 * emit-rtl.c: Remove TODO_dump_func.
12243 * store-motion.c: Remove TODO_dump_func.
12244 * cfgexpand.c: Remove TODO_dump_func.
12245 * tree-cfgcleanup.c: Remove TODO_dump_func.
12246 * cfgcleanup.c: Remove TODO_dump_func.
12247 * tree-ssa-pre.c: Remove TODO_dump_func.
12248 * tree-sra.c: Remove TODO_dump_func.
12249 * tree-mudflap.c: Remove TODO_dump_func.
12250 * tree-ssa-copy.c: Remove TODO_dump_func.
12251 * cfglayout.c: Remove TODO_dump_func.
12252 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12253 * tree-ssa-dce.c: Remove TODO_dump_func.
12254 * ira.c: Remove TODO_dump_func.
12255 * tree-ssa.c: Remove TODO_dump_func.
12256 * integrate.c: Remove TODO_dump_func.
12257 * tree-optimize.c: Remove TODO_dump_func.
12258 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12259 * tree-object-size.c: Remove TODO_dump_func.
12260 * combine.c: Remove TODO_dump_func.
12261 * bb-reorder.c: Remove TODO_dump_func.
12262 * cprop.c: Remove TODO_dump_func.
12263 * var-tracking.c: Remove TODO_dump_func.
12264 * tree-profile.c: Remove TODO_dump_func.
12265 * tree-vect-generic.c: Remove TODO_dump_func.
12266 * reg-stack.c: Remove TODO_dump_func.
12267 * sched-rgn.c: Remove TODO_dump_func.
12268 * tree-ssa-structalias.c: Remove TODO_dump_func.
12269 * tree-switch-conversion.c: Remove TODO_dump_func.
12270 * tree-cfg.c: Remove TODO_dump_func.
12271 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12272 * combine-stack-adj.c: Remove TODO_dump_func.
12273 * dce.c: Remove TODO_dump_func.
12274 * tree-ssanames.c: Remove TODO_dump_func.
12275 * regcprop.c: Remove TODO_dump_func.
12277 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12279 PR middle-end/47364
12280 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12281 and properly handle result not in Pmode.
12283 2011-06-14 Robert Millan <rmh@gnu.org>
12285 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12286 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12289 * config/i386/kfreebsd-gnu64.h: New file.
12290 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12291 with `i386/kfreebsd-gnu64.h'.
12293 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12294 (GNU_USER_LINK_EMULATION64): New macros.
12295 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12296 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12297 of hardcoding `elf_i386' and `elf_x86_64'.
12299 2011-06-14 Nick Clifton <nickc@redhat.com>
12302 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12305 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12307 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12310 * tree.h (DECL_NONSHAREABLE): Define.
12311 (struct tree_decl_common): Change decl_common_unused to
12312 decl_nonshareable_flag.
12313 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12314 Ignore vars with DECL_NONSHAREABLE bit set.
12315 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12316 on stores to automatic aggregate vars.
12318 PR rtl-optimization/49390
12320 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12322 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12325 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12326 Tom de Vries <tom@codesourcery.com>
12329 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12330 Document changed semantics.
12331 (max_stmt_executions, max_stmt_executions_int): Declare.
12332 * tree-data-ref.c (estimated_loop_iterations)
12333 (estimated_loop_iterations_int): Move functions...
12334 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12335 (estimated_loop_iterations_int): here.
12336 (record_estimate): Change nb_iterations_upper_bound and
12337 nb_iterations_estimate semantics.
12338 (max_stmt_executions, max_stmt_executions_int): New function.
12339 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12340 (max_stmt_executions_tree): this.
12341 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12342 estimated_loop_iterations_tree.
12343 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12344 max_stmt_executions_int instead of estimated_loop_iterations_int.
12345 * predict.c (predict_loops): Idem.
12346 * tree-parloops.c (parallelize_loops): Idem.
12347 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12348 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12349 (init_omega_for_ddr_1): Idem.
12350 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12351 (loop_prefetch_arrays): Idem
12352 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12353 max_stmt_executions instead of estimated_loop_iterations.
12354 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12355 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12356 instead of nb_iterations_upper_bound.
12358 2011-06-13 Jan Hubicka <jh@suse.cz>
12360 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12362 2011-06-14 Richard Henderson <rth@redhat.com>
12365 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12366 (based_loc_descr): Assert it's true.
12367 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12368 aborting immediately.
12370 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12371 Mingfeng Wu <mingfeng@faraday-tech.com>
12373 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12375 2011-06-13 Jan Hubicka <jh@suse.cz>
12377 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12379 2011-06-13 Jan Hubicka <jh@suse.cz>
12381 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12382 similarly to DECL_COMDAT.
12383 * cgraphunit.c (cgraph_analyze_function): Likewise.
12384 * ipa.c (function_and_variable_visibility): Likewise.
12386 2011-06-13 Jan Hubicka <jh@suse.cz>
12388 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12389 BINFO_VIRTUALS when streaming for ltrans unit.
12391 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12393 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12394 (movdi_internal64): Same.
12396 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12399 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12400 a set of similar patterns, where the MATCH_OPERAND for the function
12401 argument is replaced with individual references to hardware registers.
12402 (save_fpregs_<mode>): Ditto
12403 (restore_gpregs_<mode>): Ditto
12404 (return_and_restore_gpregs_<mode>): Ditto
12405 (return_and_restore_fpregs_<mode>): Ditto
12406 (return_and_restore_fpregs_aix_<mode>): Ditto
12408 2011-06-13 Jan Hubicka <jh@suse.cz>
12410 * ipa-utils.c (postorder_stack): New structure.
12411 (ipa_reverse_postorder): Handle aliases.
12413 2011-06-13 Jan Hubicka <jh@suse.cz>
12415 * ipa-inline.c (reset_edge_caches): Walk aliases.
12416 (update_caller_keys): Do not test inlinability of aliases.
12417 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12418 (do_estimate_growth): Fix typo.
12420 2011-06-13 Jan Hubicka <jh@suse.cz>
12422 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12423 (can_remove_node_now_p): ... here; handle same comdat groups.
12424 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12425 (inline_call): Update use of can_remove_node_now_p.
12427 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12429 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12430 condition to disallow non-identical memory locations.
12431 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12432 preference to bit manipulation instructions.
12434 2011-06-13 Jan Hubicka <jh@suse.cz>
12436 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12437 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12438 (nonremovable_p): New function.
12439 (cgraph_can_remove_if_no_direct_calls_p): New function.
12440 (used_from_object_file_p): New functoin.
12441 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12442 references from aliases.
12443 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12444 * ipa-inline.c (check_caller_edge): New function.
12445 (want_inline_function_called_once_p): Use it; accept aliases called
12447 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12449 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12452 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12453 correctly for the case with Quad vectors.
12455 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12456 Ira Rosen <ira.rosen@linaro.org>
12458 PR tree-optimization/49352
12459 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12460 all, make sure loop_use_stmt after the loop is a def stmt of a used
12461 SSA_NAME that is the only one defined inside of the loop. Don't
12462 check for COND_EXPR and GIMPLE_BINARY_RHS.
12463 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12464 check_reduction is true.
12466 2011-06-11 Jan Hubicka <jh@suse.cz>
12468 PR middle-end/49373
12469 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12471 2011-06-11 Jan Hubicka <jh@suse.cz>
12473 PR middle-end/48836
12474 * ipa-inline-transform.c: Include tree-pass.h
12475 (inline_transform): Set TODO_update_ssa_only_virtuals.
12476 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12478 2011-06-11 Jan Hubicka <jh@suse.cz>
12480 PR middle-end/49378
12481 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12482 aliases and thunks.
12484 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12486 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12487 Take number of iterations to peel into account for equally frequent
12488 misalignment values.
12490 2011-06-11 Jan Hubicka <jh@suse.cz>
12492 * lto-streamer-out.c (produce_symtab): Stream out the newly
12493 represented aliases.
12495 2011-06-11 Jan Hubicka <jh@suse.cz>
12497 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12499 (ipa_update_after_lto_read): Likewise.
12500 (ipa_write_node_info): Do not sream call_with_var_arguments.
12501 (ipa_read_node_info): Likewise.
12503 2011-06-11 Jan Hubicka <jh@suse.cz>
12505 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12507 2011-06-11 Jan Hubicka <jh@suse.cz>
12509 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12510 (lto_symtab_resolve_can_prevail_p): Likewise.
12511 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12512 * cgraph.c (same_body_aliases_done): New global var.
12513 (cgraph_same_body_alias_1): Rename to ...
12514 (cgraph_create_function_alias): ... this one; reorg to new
12516 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12517 record references when asked to.
12518 (cgraph_add_thunk): Fix formating.
12519 (cgraph_get_node): Kill same body alias code.
12520 (cgraph_node_for_asm): Likewise.
12521 (cgraph_remove_same_body_alias): Remove.
12522 (cgraph_remove_node): Kill same body alias code.
12523 (cgraph_mark_address_taken_node): Mark also the aliased function
12524 as having address taken.
12525 (dump_cgraph_node): Dump same body aliases.
12526 (cgraph_for_node_thunks_and_aliases): Update for new alias
12528 (cgraph_for_node_and_aliases): Likewise.
12529 * cgraph.h (same_body): Kll pointer.
12530 (same_body_alias): Update comment.
12531 (same_body_aliases_done): Declare.
12532 (cgraph_remove_same_body_alias): Remove declaration.
12533 (cgraph_create_function_alias): Declare.
12534 (cgraph_process_same_body_aliases): Declare.
12535 (cgraph_function_with_gimple_body_p): Check for alias.
12536 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12537 (cgraph_alias_aliased_node): New function.
12538 (cgraph_function_node): Update for new aliases.
12539 (cgraph_function_or_thunk_node): Likewise.
12540 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12541 (inline_call): Remove dead aliases.
12542 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12543 name hack for same body aliases.
12544 (clone_of_p): Look through aliases.
12545 (verify_cgraph_node): Verify aliases.
12546 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12547 (cgraph_process_same_body_aliases): New function.
12548 (process_function_and_variable_attributes): Disable weakref warning on
12550 (cgraph_analyze_functions): Handle aliases.
12551 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12552 (assemble_thunks): Rename to ...
12553 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12554 (cgraph_expand_function): Remove alias output code.
12555 (cgraph_output_in_order): Skip aliases.
12556 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12557 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12558 (ipa_record_reference): Do not assert on alias references.
12559 (ipa_ref_has_aliases_p): New function.
12560 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12561 (ipa_ref_has_aliases_p): Declare.
12562 * lto-cgraph.c (lto_output_node): Handle aliases.
12563 (input_node): Likewise.
12564 * lto-streamer-out.c (lto_output): Skip aliases.
12565 (produce_symtab): Kill same_body_alias code.
12566 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12567 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12568 * ipa-inline.c (update_caller_keys): Walk aliases.
12569 (inline_small_functions): Fix thinko in previous patch.
12570 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12571 (function_and_variable_visibility): Do not walk same body aliases.
12572 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12573 (ipa_pta_execute): Use it.
12575 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12577 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12578 (*vec_dupv2df): Rename from vec_dupv2df.
12579 (vec_dupv2df): New expander.
12581 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12583 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12585 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12587 * config/i386/i386.md: Use default value in "isa" attribute.
12588 * config/i386/sse.md: Ditto.
12589 * config/i386/mmx.md: Ditto.
12591 2011-06-10 Wei Guozhi <carrot@google.com>
12594 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12595 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12596 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12598 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12600 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12601 (arm_legitimate_ldrd_p): New prototype.
12602 (arm_output_ldrd): New prototype.
12603 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12604 (arm_legitimate_ldrd_p): New function.
12605 (arm_output_ldrd): New function.
12607 2011-06-10 David Li <davidxl@google.com>
12609 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12610 * passes.c (passr_eq): New function.
12611 (create_pass_tab): New function.
12612 (pass_traverse): New function.
12613 (dump_one_pass): New function.
12614 (dump_pass_list): New function.
12615 (dump_passes): New function.
12617 2011-06-10 Jan Hubicka <jh@suse.cz>
12619 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12620 setting the nothrow flag.
12621 * ipa-reference.c (propagate): Skip aliases.
12622 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12623 (propagate_nothrow): Skip aliases; do not update cgraph.
12624 (local_pure_const): Do not update cgraph.
12625 * tree-profile.c (tree_profiling): Do fixup_cfg.
12627 2011-06-10 Jan Hubicka <jh@suse.cz>
12629 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12630 (cgraph_local_node_p): ... here; handle aliases.
12631 (has_addr_references_p): Break out from ...;
12632 (cgraph_remove_unreachable_nodes) ... here.
12634 2011-06-10 Jan Hubicka <jh@suse.cz>
12636 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12637 * common.opt (flag_inline_functions_called_once): Do not
12640 2011-06-10 Jan Hubicka <jh@suse.cz>
12642 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12643 (ipcp_initialize_node_lattices): Do not deal with aliases;
12644 Do not try to propagate through thunks.
12645 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12647 2011-06-10 Jan Hubicka <jh@suse.cz>
12649 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12650 for indirect calls.
12651 (ipa_read_node_info): Likewise.
12653 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12656 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12657 (build_and_insert_call): Likewise.
12658 (build_and_insert_ref): New.
12659 (gimple_expand_builtin_pow): Minor cleanup.
12660 (gimple_expand_builtin_cabs): New.
12661 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12663 2011-06-10 Jan Hubicka <jh@suse.cz>
12665 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12666 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12667 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12668 (ipcp_propagate_stage): Skip aliases when propagating.
12669 (ipcp_need_redirect_p): Skip aliases.
12670 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12671 collect_callers_of_node.
12672 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12674 (ipa_compute_jump_functions): Look through aliases.
12676 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12678 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12680 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12682 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12684 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12686 2011-06-10 Jan Hubicka <jh@suse.cz>
12688 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12689 Update call of gimple_get_virt_method_for_binfo.
12690 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12691 refuse_thunks parameter.
12692 (gimple_fold_call): Update.
12693 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12695 2011-06-10 Jan Hubicka <jh@suse.cz>
12697 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12698 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12699 worker for cgraph_for_node_and_aliases.
12700 (convert_callers_for_node): Break out from ...
12701 (convert_callers): ... here.
12702 (modify_function): Use collect_callers_of_node.
12703 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12705 2011-06-10 Richard Guenther <rguenther@suse.de>
12707 PR tree-optimization/49361
12708 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12709 when not already in gimple form.
12711 2011-06-10 Richard Guenther <rguenther@suse.de>
12714 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12715 FOR_EACH_PHI_OR_STMT_USE.
12717 2011-06-10 Jan Hubicka <jh@suse.cz>
12719 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12720 (clone_inlined_nodes): ... here.
12721 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12722 to real destination prior inlining.
12723 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12724 can_early_inline_edge_p, want_early_inline_function_p,
12725 want_early_inline_function_p, want_inline_small_function_p,
12726 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12727 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12728 add_new_edges_to_heap, inline_small_functions, flatten_function,
12729 inline_always_inline_functions, early_inline_small_functions): Use
12730 cgraph_function_or_thunk_node.
12731 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12732 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12733 (do_estimate_edge_growth_1): Break out from ...
12734 (do_estimate_growth) ... here; walk aliases.
12735 (inline_generate_summary): Skip aliases.
12737 2011-06-10 Richard Guenther <rguenther@suse.de>
12739 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12740 forward when combining, visit inserted stmts when a stmt was changed.
12742 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12744 * tree.h (error_operand_p): Add.
12745 * dbxout.c (dbxout_type_fields): Use the latter.
12746 * c-decl.c (add_stmt): Likewise.
12747 * gimplify.c (omp_add_variable, omp_notice_variable,
12748 gimplify_scan_omp_clauses): Likewise.
12750 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12752 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12753 when a value is actually passed in regs.
12755 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12756 Laurent Rougé <laurent.rouge@menta.fr>
12758 * doc/invoke.texi (SPARC options): Add -mflat.
12759 * config/sparc/sparc.opt: Likewise.
12760 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12761 (sparc_flat_expand_prologue): Declare.
12762 (sparc_flat_expand_epilogue): Likewise.
12763 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12764 (CPP_ENDIAN_SPEC): Replace with...
12765 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12766 (CPP_SPEC): Adjust to above change.
12767 (EXTRA_SPECS): Likewise.
12768 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12769 (INCOMING_REGNO): Likewise.
12770 (OUTGOING_REGNO): Likewise.
12771 (LOCAL_REGNO): Likewise.
12772 (SETUP_FRAME_ADDRESSES): Likewise.
12773 (FIXED_REGISTERS): Set 0 for %fp.
12774 (CALL_USED_REGISTERS): Likewise.
12775 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12776 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12777 (RETURN_ADDR_REGNUM): Define.
12778 (RETURN_ADDR_RTX): Use it.
12779 (INCOMING_RETURN_ADDR_REGNUM): Define.
12780 (INCOMING_RETURN_ADDR_RTX): Use it.
12781 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12782 (EH_RETURN_REGNUM): Define.
12783 (EH_RETURN_STACKADJ_RTX): Use it.
12784 (EH_RETURN_HANDLER_RTX): Delete.
12785 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12786 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12788 (struct machine_function): Add frame_size, apparent_frame_size,
12789 frame_base_reg, frame_base_offset, n_global_fp_regs and
12790 save_local_in_regs_p fields.
12791 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12792 sparc_frame_base_offset, sparc_n_global_fp_regs,
12793 sparc_save_local_in_regs_p): New macros.
12794 (sparc_option_override): Error out if -fcall-saved-REG is specified
12796 (eligible_for_restore_insn): Fix formatting.
12797 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12798 (eligible_for_sibcall_delay): Likewise.
12799 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12800 (sparc_legitimate_address_p): Adjust to above change.
12801 (save_global_or_fp_reg_p): New predicate.
12802 (return_addr_reg_needed_p): Likewise.
12803 (save_local_or_in_reg_p): Likewise.
12804 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12805 (SORR_SAVE, SORR_RESTORE): Delete.
12806 (sorr_pred_t): New typedef.
12807 (sorr_act_t): New enum.
12808 (save_or_restore_regs): Rename to...
12809 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12810 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12811 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12812 mechanism. Add CFI information for double-word saves in 32-bit mode.
12813 (emit_adjust_base_to_offset): New function extracted from...
12814 (emit_save_or_restore_regs): ...this. Rename the rest to...
12815 (emit_save_or_restore_regs_global_fp_regs): ...this.
12816 (emit_save_or_restore_regs_local_in_regs): New function.
12817 (gen_create_flat_frame_[123]): New functions.
12818 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12819 (sparc_flat_expand_prologue): New function.
12820 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12821 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12822 (sparc_flat_expand_epilogue): New function.
12823 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12824 (output_return): Likewise.
12825 (output_sibcall): Likewise.
12826 (sparc_output_mi_thunk): Likewise.
12827 (sparc_frame_pointer_required): Likewise.
12828 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12829 function optimization.
12830 * config/sparc/sparc.md (flat): New attribute.
12831 (prologue): Add TARGET_FLAT handling.
12832 (save_register_window): Disable if TARGET_FLAT.
12833 (create_flat_frame_[123]): New patterns.
12834 (epilogue): Add TARGET_FLAT handling.
12835 (sibcall_epilogue): Likewise.
12836 (eh_return): New expander.
12837 (eh_return_internal): New insn and splitter.
12838 (return_internal): Add TARGET_FLAT handling.
12839 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12840 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12841 (nonlocal_goto): Add TARGET_FLAT handling.
12842 * config/sparc/t-elf: Add -mflat multilib.
12843 * config/sparc/t-leon: Likewise.
12845 2011-06-10 Jan Hubicka <jh@suse.cz>
12847 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12848 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12849 (self_recursive_p): Use cgraph_function_node.
12850 (propagate_pure_const): Likewise.
12851 (propagate_nothrow): Likewise.
12852 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12853 cgraph_function_node.
12854 (propagate_bits): Likewise.
12855 (propagate): Likewise.
12857 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12858 Richard Earnshaw <rearnsha@arm.com>
12860 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12861 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12862 (*thumb2_movdi_vfp): Delete.
12863 (*arm_movdi_vfp_cortexa8): Delete.
12864 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12865 (*movdi_vfp_cortexa8): Likewise.
12867 2011-06-10 Richard Guenther <rguenther@suse.de>
12869 * stor-layout.c (initialize_sizetypes): Give names to all
12872 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12874 PR tree-optimization/49318
12875 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12876 irrelevant pattern statements.
12878 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12880 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12883 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12884 to last assignment.
12886 2011-06-09 Jan Hubicka <jh@suse.cz>
12888 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12889 do not recompute reachable flag.
12890 (cgraph_finalize_function, cgraph_analyze_functions): Set
12891 redefined_extern_inline here.
12893 2011-06-09 Jan Hubicka <jh@suse.cz>
12895 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12896 (cgraph_only_called_directly_p): ... this one; bring offline.
12897 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12898 varpool_used_from_object_file_p): Drop names from the declaratoin.
12899 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12900 collect_callers_of_node): New.
12901 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12902 (cgraph_edge_recursive_p): Use cgraph_function_node.
12903 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12904 (cgraph_node_cannot_be_local_p_1): Break out from ...
12905 (cgraph_node_can_be_local_p): ... here; walk aliases.
12906 (cgraph_for_node_thunks_and_aliases): New function.
12907 (cgraph_for_node_and_aliases): New function.
12908 (cgraph_make_node_local_1): Break out from ...
12909 (cgraph_make_node_local) ... here; use
12910 cgraph_for_node_thunks_and_aliases.
12911 (cgraph_set_nothrow_flag_1): Break out from ...
12912 (cgraph_set_nothrow_flag) ... here;
12913 use cgraph_for_node_thunks_and_aliases.
12914 (cgraph_set_const_flag_1): Break out from ...
12915 (cgraph_set_const_flag) ... here;
12916 use cgraph_for_node_thunks_and_aliases.
12917 (cgraph_set_pure_flag_1): Break out from ...
12918 (cgraph_set_pure_flag) ... here;
12919 use cgraph_for_node_thunks_and_aliases.
12920 (cgraph_propagate_frequency_1): Break out from ...
12921 (cgraph_propagate_frequency) ... here; use
12922 cgraph_for_node_thunks_and_aliases.
12923 (cgraph_used_from_object_file_p): Do not care about aliases.
12924 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
12926 (collect_callers_of_node_1, collect_callers_of_node): New functions.
12928 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12930 PR rtl-optimization/49154
12931 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
12932 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
12933 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
12934 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
12935 * config/cris/cris.h (cris_register_move_cost): Remove
12936 !TARGET_V32 code. Tweak comments.
12938 2011-06-09 Jan Hubicka <jh@suse.cz>
12940 * cgraphbuild.c (record_eh_tables): Mark personality function as having
12943 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12945 PR rtl-optimization/49154
12946 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
12947 is a matching slot in the hashtable, assign it to classes_ptr.
12949 PR rtl-optimization/49154
12950 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
12952 * doc/tm.texi: Regenerate.
12954 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
12957 * config/sh/sh.md (UNSPEC_CHKADD): New.
12958 (chk_guard_add): New define_insn_and_split.
12959 (symGOT_load): Use chk_guard_add instead of blockage.
12961 2011-06-09 Kai Tietz <ktietz@redhat.com>
12963 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
12965 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
12967 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
12969 2011-06-09 Wei Guozhi <carrot@google.com>
12972 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
12973 (peephole2 for conditional move): Generate 16 bit instructions.
12975 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
12977 * config/i386/i386.md (*movdi_internal_rex64): Merge
12978 alternatives 6 and 8.
12980 2011-06-09 David Li <davidxl@google.com>
12982 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12983 * passes.c (passr_eq): New function.
12984 (create_pass_tab): New function.
12985 (pass_traverse): New function.
12986 (dump_one_pass): New function.
12987 (dump_pass_list): New function.
12988 (dump_passes): New function.
12990 2011-06-09 David Li <davidxl@google.com>
12992 * tree-complex.c (tree_lower_complex): Gate cleanup.
12993 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
12994 (execute_optimize_stdarg): Ditto.
12995 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
12996 (execute_cleanup_eh_1): Ditto.
12997 (execute_cleanup_eh): Ditto.
12998 * gcse.c (gate_rtl_pre): Ditto.
12999 (execute_rtl_pre): Ditto.
13000 * except.c (finish_eh_generation): Ditto.
13001 (convert_to_eh_region_ranges): Ditto.
13002 * cprop.c (one_cprop_pass): Ditto.
13004 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13007 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13008 in all basic blocks.
13010 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13012 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13013 (HAVE_ENABLE_EXECUTE_STACK): Define.
13014 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13015 (HAVE_ENABLE_EXECUTE_STACK): Define.
13016 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13017 (HAVE_ENABLE_EXECUTE_STACK): Define.
13018 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13019 (ENABLE_EXECUTE_STACK): Remove.
13020 (HAVE_ENABLE_EXECUTE_STACK): Define.
13021 [IN_LIBGCC2]: Don't include <windows.h>.
13022 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13023 (HAVE_ENABLE_EXECUTE_STACK): Define.
13024 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13025 (HAVE_ENABLE_EXECUTE_STACK): Define.
13026 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13027 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13028 (HAVE_ENABLE_EXECUTE_STACK): Define.
13029 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13030 (HAVE_ENABLE_EXECUTE_STACK): Define.
13031 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13032 (HAVE_ENABLE_EXECUTE_STACK): Define.
13033 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13034 (HAVE_ENABLE_EXECUTE_STACK): Define.
13035 * config/alpha/alpha.c (alpha_trampoline_init): Test
13036 HAVE_ENABLE_EXECUTE_STACK.
13037 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13038 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13039 (sparc64_initialize_trampoline): Likewise.
13040 * libgcc2.c [L_enable_execute_stack]: Remove.
13041 * system.h (ENABLE_EXECUTE_STACK): Poison.
13042 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13043 * doc/tm.texi: Regenerate.
13044 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13046 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13048 PR middle-end/49308
13049 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13050 variable. After resetting and rescanning insn continue with previous
13053 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13055 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13056 (gcc_cv_ld_hidden): Likewise.
13057 * configure: Regenerate.
13058 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13059 (ix86_stack_protect_fail): Mark unused.
13060 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13061 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13062 [TARGET_MACHO]: Don't define.
13063 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13064 (TARGET_STACK_PROTECT_FAIL): Likewise.
13065 (rs6000_stack_protect_fail): Mark unused.
13066 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13067 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13069 2011-06-08 Andi Kleen <ak@linux.intel.com>
13071 * varasm.c (get_section): Print location of other conflict
13072 for section conflicts.
13074 2011-06-08 Andi Kleen <ak@linux.intel.com>
13076 * config/i386/driver-i386.c (host_detect_local_cpu):
13077 Add model 0x2d Intel CPU.
13079 2011-06-08 Andi Kleen <ak@linux.intel.com>
13081 * reginfo.c (global_regs_decl): Add.
13082 (globalize_reg): Add decl parameter. Compute location. Pass location
13083 to warnings and add inform. Store decl in global_regs_decl.
13084 * rtl.h (globalize_reg): Update prototype.
13085 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13087 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13089 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13091 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13094 * config/sh/predicates.md (general_movsrc_operand): Check
13095 mode for memory with indexed address for QI and HImode.
13096 (general_movdst_operand): Likewise.
13098 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13100 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13102 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13104 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13105 (num_ssa_operands): Likewise.
13106 (op_iter_init_phiuse): Forward-declare.
13107 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13109 2011-06-08 Nick Clifton <nickc@redhat.com>
13111 * doc/invoke.texi (ARM Options): Update description of
13114 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13116 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13117 unknown Intel family 0x6 CPUs.
13119 2011-06-08 Martin Jambor <mjambor@suse.cz>
13121 * tree-sra.c (mark_rw_status): Removed.
13122 (analyze_access_subtree): New parameter parent instead of
13123 mark_read and mark_write, propagate from that.
13125 2011-06-08 Julian Brown <julian@codesourcery.com>
13127 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13128 for double-precision helper functions in hard-float mode if only
13129 single-precision arithmetic is supported in hardware.
13131 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13133 PR rtl-optimization/49303
13134 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13135 code_motion_path_driver returned 0 or 1.
13136 (sel_region_finish): Clear h_d_i_d.
13138 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13140 * config/sh/sh.c (prepare_move_operands): Set pic register
13141 appropriately for global and local dynamic tls models even
13142 if flag_pic is unset.
13144 2011-06-07 Jason Merrill <jason@redhat.com>
13146 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13148 2011-06-07 Xinliang David Li <davidxl@google.com>
13149 * passes.c (enable_disable_pass): Handle assembler name.
13150 (is_pass_explicitly_enabled_or_disabled): Ditto.
13152 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13154 PR tree-optimization/48497
13155 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13157 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13159 PR tree-optimization/46728
13160 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13161 to use gimple_val_nonnegative_real_p.
13162 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13163 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13165 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13167 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13169 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13171 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13174 2011-06-07 Richard Guenther <rguenther@suse.de>
13176 * stor-layout.c (initialize_sizetypes): Initialize all
13177 sizetypes based on target definitions.
13178 (set_sizetype): Remove.
13179 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13180 * tree.h (set_sizetype): Remove.
13182 2011-06-07 Nick Clifton <nickc@redhat.com>
13184 * config.gcc: Unify V850 architecture options and add support for
13185 newer V850 architectures.
13186 * config/v850/t-v850e: Delete.
13188 2011-06-07 Richard Guenther <rguenther@suse.de>
13190 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13191 Call set_sizetype from here.
13193 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13195 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13196 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13198 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13199 Andrew Stubbs <ams@codesourcery.com>
13201 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13203 * doc/md.texi (Canonicalization of Instructions): Document widening
13204 multiply canonicalization.
13206 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13208 PR gcov-profile/49299
13209 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13211 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13213 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13215 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13216 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13217 vect_recog_pow_pattern): Likewise.
13218 (vect_pattern_recog_1): Remove declaration.
13219 (widened_name_p): Remove declaration. Add new argument to specify
13220 whether to check that both types are either signed or unsigned.
13221 (vect_recog_widen_mult_pattern): Update documentation. Handle
13222 unsigned patterns and multiplication by constants.
13223 (vect_pattern_recog_1): Update vect_recog_func references. Use
13224 statement information from the statement returned from pattern
13225 detection functions.
13226 (vect_pattern_recog): Update vect_recog_func reference.
13227 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13228 multiplication by a constant use the type of the other operand.
13230 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13232 PR rtl-optimization/49145
13233 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13235 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13238 * dwarf2out.c (native_encode_initializer): Decrement count in each
13242 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13243 non-MODE_INT modes.
13246 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13247 if stmt folded into nothing.
13248 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13249 a bb folded into nothing, just update cgraph edges and move to next bb.
13250 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13251 to be NULL. Don't compute count and frequency if new_call is NULL.
13253 2011-06-04 Diego Novillo <dnovillo@google.com>
13255 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13256 (cgraph.o): Likewise.
13257 (cgraphunit.o): Likewise.
13258 * cgraphunit.c: Include lto-streamer.h
13259 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13261 * lto-streamer-in.c (unpack_value_fields): Call
13262 streamer_hooks.unpack_value_fields if set.
13263 (lto_materialize_tree): For unhandled nodes, first try to
13264 call lto_streamer_hooks.alloc_tree, if it exists.
13265 (lto_input_ts_decl_common_tree_pointers): Move reading of
13266 DECL_INITIAL to lto_streamer_read_tree.
13267 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13268 (lto_streamer_read_tree): New.
13269 (lto_reader_init): Rename from lto_init_reader.
13270 Move initialization code to lto/lto.c.
13271 * lto-streamer-out.c (pack_value_fields): Call
13272 streamer_hooks.pack_value_fields if set.
13273 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13274 call streamer_hooks.indexable_with_decls_p before giving up.
13275 (lto_output_ts_decl_common_tree_pointers): Move handling
13276 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13277 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13278 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13279 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13280 (lto_streamer_write_tree): New.
13281 (lto_output): Call lto_streamer_init directly.
13282 (lto_writer_init): Remove.
13283 * lto-streamer.c (streamer_hooks): New.
13284 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13285 instead of lto_preload_common_nodes.
13286 (lto_is_streamable): Move from lto-streamer.h
13287 (lto_streamer_hooks_init): New.
13288 (streamer_hooks): New.
13289 (streamer_hooks_init): New.
13290 * lto-streamer.h (struct output_block): Forward declare.
13291 (struct lto_input_block): Likewise.
13292 (struct data_in): Likewise.
13293 (struct bitpack_d): Likewise.
13294 (struct streamer_hooks): Declare.
13295 (streamer_hooks): Declare.
13296 (lto_streamer_hooks_init): Declare.
13297 (lto_streamer_write_tree): Declare.
13298 (lto_streamer_read_tree): Declare.
13299 (streamer_hooks_init): Declare.
13300 (lto_is_streamable): Move to lto-streamer.c
13302 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13304 * longlong.h (smul_ppmm): The resulting register pair contains the
13305 higher order word first.
13307 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13309 PR tree-optimization/46728
13310 * builtins.c (powi_table): Remove.
13311 (powi_lookup_cost): Remove.
13312 (powi_cost): Remove.
13313 (expand_powi_1): Remove.
13314 (expand_powi): Remove.
13315 (expand_builtin_pow_root): Remove.
13316 (expand_builtin_pow): Remove.
13317 (expand_builtin_powi): Eliminate handling of constant exponent.
13318 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13320 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13322 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13324 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13326 * dce.c (reset_unmarked_insns_debug_uses): New.
13327 (delete_unmarked_insns): Skip debug insns.
13328 (prescan_insns_for_dce): Likewise.
13329 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13330 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13331 active reg can be found.
13332 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13333 (convert_regs_1): Use it.
13335 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13337 * tree-pretty-print.c (dump_function_header): Add flags.
13338 Don't dump decl_uid with nouid.
13339 * tree-pretty-print.h (dump_function_header): Adjust.
13340 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13341 * passes.c (pass_init_dump_file): Pass dump_flags on.
13342 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13344 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13347 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13349 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13351 PR tree-optimization/49243
13352 * calls.c (setjmp_call_p): Also check if fndecl has the
13353 returns_twice attribute.
13355 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13357 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13360 2011-06-06 Richard Henderson <rth@redhat.com>
13361 Georg-Johann Lay <avr@gjlay.de>
13364 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13366 * config/avr/avr.md ("insv"): New insn expander.
13367 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13368 "*insv.not.io", "*insv.reg"): New insns.
13370 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13373 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13374 to nonimmediate_operand from memory_operand for the operand that is to
13375 be forced to memory by the expander. Lose the constraints.
13377 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13379 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13380 EH return when delayed branches are disabled.
13382 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13384 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13385 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13387 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13388 Simplify MODE_V1DF and MODE_V2SF handling.
13389 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13390 Simplify MODE_SF handling.
13392 2011-06-04 Jan Hubicka <jh@suse.cz>
13394 PR tree-optimization/48893
13395 PR tree-optimization/49091
13396 PR tree-optimization/49179
13397 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13400 2011-06-04 Jan Hubicka <jh@suse.cz>
13403 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13406 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13408 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13410 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13413 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13414 to be strictly smaller than 1 << shiftcount.
13416 2011-06-04 Jan Hubicka <jh@suse.cz>
13418 PR tree-optimize/48929
13419 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13420 of empty predicate.
13422 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13425 * calls.c (emit_call_1): Prefer the __builtin declaration of
13428 2011-06-03 Diego Novillo <dnovillo@google.com>
13430 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13431 (lto_input_tree_pointers): Likewise.
13432 * lto-streamer-out.c (pack_value_fields): Likewise.
13433 (lto_output_tree_pointers): Likewise.
13434 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13435 and OPTIMIZATION_NODE.
13437 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13439 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13440 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13441 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13442 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13443 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13444 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13445 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13446 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13447 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13448 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13449 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13450 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13451 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13452 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13453 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13454 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13455 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13456 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13457 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13458 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13459 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13460 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13461 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13462 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13463 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13464 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13465 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13466 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13467 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13468 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13469 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13470 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13471 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13472 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13473 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13474 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13475 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13476 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13477 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13478 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13479 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13480 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13481 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13482 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13483 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13484 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13485 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13486 * system.h (MD_UNWIND_SUPPORT): Poison.
13487 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13488 * doc/tm.texi: Regenerate.
13489 * unwind-dw2.c: Include md-unwind-support.h instead of
13491 * config/ia64/unwind-ia64.c: Likewise.
13492 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13494 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13496 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13498 2011-06-03 Richard Henderson <rth@redhat.com>
13499 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13501 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13502 (sigill_hdlr): Correct insn, insn size.
13503 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13505 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13507 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13509 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13510 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13511 * config/mips/t-iris: Remove.
13512 * config/mips/t-irix6: New file.
13513 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13515 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13517 * Makefile.in (LIB2ADDEHDEP): Remove.
13518 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13519 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13520 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13521 * config/t-darwin (LIB2ADDEHDEP): Remove.
13522 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13523 * config/t-linux (LIB2ADDEHDEP): Remove.
13525 2011-06-03 Diego Novillo <dnovillo@google.com>
13527 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13528 (lto_register_var_decl_in_symtab): Likewise.
13529 (lto_register_function_decl_in_symtab): Likewise.
13530 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13531 logic to uniquify_nodes.
13533 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13535 * config/alpha/t-osf5: Remove.
13536 * config/alpha/t-osf-pthread: Remove.
13537 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13538 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13540 2011-06-03 Julian Brown <julian@codesourcery.com>
13542 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13543 (strongarm1110): Use strongarm tuning.
13544 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13545 * config/arm/arm.c (arm_strongarm_tune): New.
13546 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13547 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13548 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13549 setting, using previous defaults or 1 for Cortex-A5.
13550 (arm_option_override): Set max_insns_skipped from current tuning.
13552 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13554 * doc/install.texi (Options specification): Document --with-specs.
13556 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13558 * config/arm/neon.md (orndi3_neon): Actually split it.
13560 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13562 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13563 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13565 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13568 * target.def (delay_sched2, delay_vartrack): New.
13569 * doc/tm.texi.in: Update.
13570 * doc/tm.texi: Rebuild.
13571 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13572 * var-tracking.c (gate_handle_var_tracking): Likewise.
13573 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13574 (bfin_flag_var_tracking): Drop.
13575 (output_file_start): Don't save and override flag_var_tracking.
13576 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13577 (bfin_reorg): Test original variables.
13578 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13579 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13580 (ia64_flag_var_tracking): Drop.
13581 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13582 (ia64_file_start): Don't save and override flag_var_tracking.
13583 (ia64_override_options_after_change): Ditto
13584 flag_schedule_insns_after_reload.
13585 (ia64_reorg): Test original variables.
13586 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13587 (picochip_flag_var_tracking): Drop.
13588 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13589 (picochip_option_override): Don't save and override
13590 flag_schedule_insns_after_reload.
13591 (picochip_asm_file_start): Ditto flag_var_tracking.
13592 (picochip_reorg): Test original variables.
13593 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13594 (TARGET_DELAY_VARTRACK): Define.
13595 (spu_var_tracking): New.
13596 (spu_machine_dependent_reorg): Call it.
13597 (asm_file_start): Don't save and override flag_var_tracking.
13599 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13602 * config/sh/predicates.md (general_movsrc_operand): Return 0
13603 for memory and memory subreg of which address is an invalid
13604 indexed address for QI and HImode.
13605 (general_movdst_operand): Likewise.
13607 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13609 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13610 edges only, when there is a non-local label in the function.
13611 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13613 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13615 * config/i386/constraints.md (Y3): New register constraint.
13616 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13617 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13618 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13619 *sse2_interleave_lowv2df.
13621 2011-06-02 Julian Brown <julian@codesourcery.com>
13623 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13624 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13625 (arm_cortex_a5_tune): New.
13627 2011-06-02 Julian Brown <julian@codesourcery.com>
13629 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13630 * config/arm/arm.c (arm_default_branch_cost): New.
13631 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13632 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13633 (arm_fa726_tune): Set branch_cost field using
13634 arm_default_branch_cost.
13635 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13636 current_tune structure.
13637 * dojump.c (tm_p.h): Include file.
13639 2011-06-02 Julian Brown <julian@codesourcery.com>
13641 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13643 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13644 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13645 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13647 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13648 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13649 (arm_fa726te_tune): Add prefer_constant_pool setting.
13650 (arm_v6t2_tune, arm_cortex_tune): New.
13651 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13652 prefer_constant_pool setting.
13654 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13656 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13658 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13659 (*movdf_internal) <case 6,7,8>: Ditto.
13661 * config/i386/constraints.md (Y4): New register constraint.
13662 * config/i386/sse.md (vec_set<mode>_0): Merge with
13663 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13664 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13665 *vec_extractv2di_1_sse.
13666 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13667 and *vec_concatv2di_rex64_sse.
13669 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13672 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13673 of cgraph_local_info for null before attempting to use it.
13675 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13677 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13678 (current_function_dynamic_alloc_count): Delete.
13679 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13680 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13681 (expand_builtin_update_setjmp_buf): Remove dead code.
13682 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13683 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13685 * function.c (instantiate_virtual_regs): Likewise.
13686 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13687 for a block with a single abnormal incoming edge.
13688 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13689 (SETJMP_VIA_SAVE_AREA): Delete.
13690 * config/sparc/sparc-protos.h (load_got_register): Declare.
13691 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13692 (load_got_register): Make global.
13693 (sparc_frame_pointer_required): Add 'static'.
13694 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13695 (sparc_builtin_setjmp_frame_value): New function.
13696 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13697 (save_stack_nonlocal): New expander.
13698 (restore_stack_nonlocal): Likewise.
13699 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13700 (nonlocal_goto_internal): New insn.
13701 (goto_handler_and_restore): Delete.
13702 (builtin_setjmp_setup): Likewise.
13703 (do_builtin_setjmp_setup): Likewise.
13704 (setjmp): Likewise.
13705 (builtin_setjmp_receiver): New expander.
13707 2011-06-01 David Li <davidxl@google.com>
13709 PR middle-end/49261
13710 * tree-pretty-print.c (dump_function_header): Format cleanup.
13712 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13715 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13716 needed when original operands are used for msw_skip comparison.
13718 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13721 * var-tracking.c (add_uses, add_stores): Don't call
13722 cselib_subst_to_values on ENTRY_VALUE.
13724 2011-06-01 Diego Novillo <dnovillo@google.com>
13726 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13727 output_record_start with LTO_null instead of output_zero.
13728 (lto_output_ts_binfo_tree_pointers): Likewise.
13729 (lto_output_tree): Likewise.
13730 (output_eh_try_list): Likewise.
13731 (output_eh_region): Likewise.
13732 (output_eh_lp): Likewise.
13733 (output_eh_regions): Likewise.
13734 (output_bb): Likewise.
13735 (output_function): Likewise.
13736 (output_unreferenced_globals): Likewise.
13737 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13738 instead of NUM_TREE_CODES.
13739 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13740 (lto_output_int_in_range): Change << to >> when shifting VAL.
13742 2011-06-01 Diego Novillo <dnovillo@google.com>
13744 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13745 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13747 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13750 * optabs.h (valid_multiword_target_p): Declare.
13751 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13752 doing multi-word operations.
13753 * optabs.c (expand_binop): Likewise.
13754 (expand_doubleword_bswap): Likewise.
13755 (expand_absneg_bit): Likewise.
13756 (expand_unop): Likewise.
13757 (expand_copysign_bit): Likewise.
13758 (multiword_target_p): New function.
13760 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13762 PR rtl-optimization/48830
13763 PR rtl-optimization/48808
13764 PR rtl-optimization/48792
13765 * reload.c (push_reload): Check contains_reg_of_mode.
13766 * reload1.c (strip_paradoxical_subreg): New function.
13767 (gen_reload_chain_without_interm_reg_p): Use it to handle
13768 paradoxical subregs.
13769 (emit_output_reload_insns, gen_reload): Likewise.
13771 2011-06-01 David Li <davidxl@google.com>
13773 * predict.c : Change pass name
13776 * tree-profile.c: Ditto.
13779 2011-06-01 David Li <davidxl@google.com>
13781 * tree-pretty-print.c (dump_function_header): New function.
13782 * final.c (rest_of_clean_state): Use header dumper.
13783 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13784 * passes.c (pass_init_dump_file): Use header dumper.
13786 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13788 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13789 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13790 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13792 (mem_loc_descriptor): Use them.
13794 * var-tracking.c (create_entry_value): New function.
13795 (vt_add_function_parameter): Use it.
13797 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13799 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13800 Include <signal.h>, <ucontext.h>.
13801 (sigill_caught): Define.
13802 (sigill_hdlr): New function.
13803 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13804 insns can be executed.
13805 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13806 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13808 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13810 * config/t-slibgcc-darwin: Move to ...
13811 * config/t-slibgcc-dummy: ... this. Clarify comments.
13812 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13813 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13814 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13815 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13816 Remove i386/t-crtstuff from tmake_file.
13817 (i[34567]86-*-solaris2*): Remove t-svr4,
13818 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13820 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13821 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13822 sparc/t-crtfm from tmake_file.
13823 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13824 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13825 Remove extra_parts.
13826 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13827 * config/i386/t-nwld (SHLIB_LINK): Remove.
13828 * config/i386/t-rtems-i386: Rename to ...
13829 * config/i386/t-rtems: ... this.
13830 ($(T)crti.o, $(T)crtn.o): Remove.
13831 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13832 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13833 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13834 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13835 EXTRA_MULTILIB_PARTS): Remove.
13836 * config/sparc/t-sol2-64: Likewise.
13837 * config/sparc/t-sol2: Remove.
13838 * config/sparc/t-crtin: Remove.
13839 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13840 * config/i386/gmon-sol2.c: Remove.
13841 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13842 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13843 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13844 * config/i386/sol2-gc1.asm: Remove.
13845 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13846 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13847 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13848 * config/t-slibgcc-sld: Remove.
13850 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13852 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13853 base_type_for_mode with op_mode instead of mode.
13855 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13857 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13859 * config/arm/arm-tune.md: Regenerate.
13860 * config/arm/arm-tables.opt: Regenerate.
13861 * config/arm/arm.c (FL_DIV): Rename...
13862 (FL_THUMB_DIV): ... to this.
13863 (FL_ARM_DIV): Define.
13864 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13865 (arm_arch_hwdiv): Remove.
13866 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13867 (arm_issue_rate): Add cortexr5.
13868 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13869 __ARM_ARCH_EXT_IDIV__.
13870 (TARGET_IDIV): Define.
13871 (arm_arch_hwdiv): Remove.
13872 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13873 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13874 (divsi3, udivsi3): New patterns.
13875 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13876 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13878 2011-06-01 Martin Jambor <mjambor@suse.cz>
13880 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13881 * ipa-utils.c (searchc): Set scc_no.
13883 2011-06-01 Martin Jambor <mjambor@suse.cz>
13885 * ipa-utils.c (searchc_env): New field allow_overwritable.
13886 (searchc): do not ignore edges to overwritable nodes if indicated
13887 by env->allow_overwritable.
13888 (ipa_reduced_postorder): Set env.allow_overwritable.
13890 2011-06-01 Richard Guenther <rguenther@suse.de>
13892 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13894 * lto-streamer.c (lto_record_common_node): Take node pointer,
13895 do not register types.
13896 (lto_preload_common_nodes): Explicitly skip preloading nodes
13897 that differ between frontends.
13899 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13901 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13904 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13906 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13907 parameter value for dump. Dump cost on outermost call only.
13908 (rs6000_memory_move_cost): Dump cost on outermost call only.
13910 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13912 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13913 DW_OP_GNU_convert ops.
13915 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13916 cselib_preserve_constants.
13917 (cselib_lookup_1): If cselib_preserve_constants,
13918 a new VALUE is being created for REG and there is a VALUE for the
13919 same register in wider mode, add another loc with lowpart SUBREG of
13921 (cselib_subst_to_values): Handle ENTRY_VALUE.
13922 * var-tracking.c (replace_expr_with_values): Return NULL for
13924 * dwarf2out.c (convert_descriptor_to_signed): New function.
13925 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
13926 instead of two shifts.
13927 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
13928 the right mode if needed.
13929 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
13930 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
13931 convert_descriptor_to_signed.
13932 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
13933 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
13936 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
13938 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13940 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
13941 of X87MODEI12 and SWI48x instead of SSEMODEI24.
13942 (SWI248x): New mode iterator, rename from X87MODEI.
13943 (X87MODEI): Remove mode iterator.
13944 (X87MODEI12): Ditto.
13945 (SSEMODEI24): Ditto.
13947 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13949 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
13950 * doc/invoke.texi: Document max-vartrack-expr-depth.
13951 * var-tracking.c (EXPR_DEPTH): New.
13952 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
13954 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13956 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
13957 * config/i386/sse.md: Add n to negated FMA pattern names.
13959 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13961 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
13963 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
13965 * gengtype-state.c (read_state_params_structs): Initialize previous.
13967 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13969 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
13970 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
13972 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
13974 * config/i386/i386.md (*movtf_internal): Avoid allocating general
13975 registers. Penalize F*r->o alternative to prevent partial memory
13976 stalls. Slightly penalize *roF->*r alternative. Generate SSE
13977 CONST_DOUBLE immediates when optimizing function for size. Do not move
13978 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
13979 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
13980 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
13981 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
13983 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
13985 (fp_register_operand splitters): Use fp_register_operand
13986 constraint. Do not use FP_REG_P in insn condition.
13987 (any_fp_register_operand splitters): Use any_fp_register_operand
13988 constraint. Do not use ANY_FP_REG_P in insn condition.
13990 2011-05-31 Jan Hubicka <jh@suse.cz>
13992 * cgraph.h (cgraph_inline_failed_t): Give enum a name
13993 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
13994 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
13995 (lto_output_edge): Use output_enum and var_len_unsigned.
13996 (lto_output_varpool_node): Likewise.
13997 (input_overwrite_node): Do not take resolution parameter;
13998 extract it from a bitpack.
13999 (input_node): Do not read resolution; use input_enum and
14001 (input_varpool_node): Likewise.
14002 (input_edge): Likewise.
14003 (input_cgraph_1): Likewise.
14005 2011-05-31 Richard Guenther <rguenther@suse.de>
14007 * gimple.c (gimple_register_canonical_type): Do not register
14008 any types via gimple_register_type.
14010 2011-05-31 Jan Hubicka <jh@suse.cz>
14012 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14015 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14017 PR rtl-optimization/49235
14018 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14019 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14021 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14023 PR tree-optimization/49093
14024 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14027 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14030 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14031 for concrete functions containing the code of cloned functions.
14033 2011-05-31 Richard Guenther <rguenther@suse.de>
14035 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14037 (forward_propagate_into_comparison_1): ... this.
14038 (forward_propagate_comparison): Rename to ...
14039 (forward_propagate_into_comparison): ... this. Split out
14040 real forward propagation code to ...
14041 (forward_propagate_comparison): ... this.
14042 (forward_propagate_into_gimple_cond): Remove looping.
14043 (forward_propagate_into_cond): Likewise.
14044 (simplify_not_neg_expr): Return whether we have done something.
14045 (simplify_gimple_switch): Likewise.
14046 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14047 (ssa_forward_propagate_and_combine): ... this. Re-structure
14048 to do a forward forward-propagation walk on BBs and a backward
14049 stmt combining walk on BBs. Consistently re-scan changed statements.
14050 (pass_forwprop): Adjust.
14052 2011-05-30 Ian Lance Taylor <iant@google.com>
14054 * godump.c (go_format_type): Correct length of name added to
14055 obstack for anonymous field.
14057 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14060 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14061 part of the second operand is 0.
14063 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14065 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14066 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14067 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14068 (*movdf_internal_rex64): Do not penalize F->r alternative.
14069 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14070 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14071 when optimizing function for size. Do not move CONST_DOUBLEs
14072 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14073 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14074 SUBREGs. Do not check for MEM_P operands in the insn condition,
14075 check for ANY_FP_REGNO_P instead.
14076 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14077 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14078 function for speed.
14079 * config/i386/i386.c (ix86_option_override_internal): Do not
14080 set TARGET_INTEGER_DFMODE_MOVES here.
14082 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14085 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14087 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14089 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14090 DW_TAG_rvalue_reference_type even for
14091 -gdwarf-4 -fno-debug-types-section.
14093 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14095 PR tree-optimization/46728
14096 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14097 (build_and_insert_binop): New.
14098 (gimple_expand_builtin_pow): Reorder args for
14099 build_and_insert_call; use build_and_insert_binop; add more
14100 optimizations for fractional exponents.
14102 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14107 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14109 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14111 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14112 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14113 TS_BASE instead of TS_COMMON.
14114 * varasm.c (assemble_name): Remove assert.
14116 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14118 * config.gcc: Keep obselete list sorted.
14120 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14121 Eric Botcazou <ebotcazou@adacore.com>
14123 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14124 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14125 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14126 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14127 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14129 2011-05-30 Richard Guenther <rguenther@suse.de>
14131 * gimple.c (gimple_types_compatible_p_1): Compare record
14132 and union type members properly.
14134 2011-05-30 Richard Guenther <rguenther@suse.de>
14136 PR tree-optimization/49210
14137 * ipa-split.c (split_function): Care for the case where the call
14138 result is not trivially convertible to the result holding variable.
14140 2011-05-30 Richard Guenther <rguenther@suse.de>
14142 PR tree-optimization/49218
14143 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14146 2011-05-30 Richard Guenther <rguenther@suse.de>
14148 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14149 New function split out from ...
14150 (forward_propagate_into_gimple_cond): ... here. Adjust.
14151 (forward_propagate_into_cond): Likewise.
14152 (forward_propagate_comparison): Also propagate into
14153 comparisons on assignment RHS. Change return value to
14154 behave similar to forward_propagate_into_cond.
14155 (tree_ssa_forward_propagate_single_use_vars): Handle
14156 strict-overflow warnings properly for forward_propagate_comparison.
14158 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14160 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14161 from plugin linker.
14162 * configure: Regenerate.
14164 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14166 PR tree-optimization/49199
14167 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14168 non-reduction operands are either defined in the loop or by induction.
14170 2011-05-29 Xinliang David Li <davidxl@google.com>
14172 * opts-global.c (handle_common_deferred_options): Handle new options.
14173 * passes.c (register_one_dump_file): Call register_pass_name.
14174 (execute_one_pass): Check explicit enable/disable flag.
14175 (passr_hash): New function.
14177 (register_pass_name): Ditto.
14178 (get_pass_by_name): Ditto.
14179 (pass_hash): Ditto.
14181 (enable_pass): Ditto.
14182 (disable_pass): Ditto.
14183 (is_pass_explicitly_enabled_or_disabled): Ditto.
14185 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14187 * config/i386/i386.md (*movoi_internal_avx): Use
14188 standard_sse_constant_opcode for alternative 0.
14189 (*movti_internal_sse): Ditto.
14190 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14192 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14193 sselog1 type moves.
14194 (*movsi_internal): Ditto.
14195 (*movdi_internal): Ditto. Add ssecvt type moves.
14197 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14200 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14202 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14204 PR rtl-optimization/49095
14205 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14206 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14208 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14211 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14212 recurse_p argument. Only follow register copies if it is set,
14213 and prevent mips_find_pic_call_symbol from recursing.
14214 (mips_find_pic_call_symbol): Add a recurse_p argument.
14215 Pass it to mips_pic_call_symbol_from_set.
14216 (mips_annotate_pic_calls): Update accordingly.
14218 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14220 * emit-rtl.c (try_split): Use a loop to search for
14221 NOTE_INSN_CALL_ARG_LOCATIONs.
14223 2011-05-29 Richard Guenther <rguenther@suse.de>
14225 PR tree-optimization/49217
14226 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14228 2011-05-28 Jan Hubicka <jh@suse.cz>
14230 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14232 (string_slot_free): Remove
14233 (create_output_block): Initialize obstack.
14234 (destroy_output_block): Free obstack.
14235 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14236 the string unless it needs to be added into the hash.
14237 (lto_output_string_with_length): Add persistent attribute;
14238 handle NULL strings.
14239 (lto_output_string): Add PERSISTENT parameter.
14240 (output_string_cst, output_identifier): Simplify.
14241 (lto_output_location_bitpack): Update.
14242 (lto_output_builtin_tree): Update.
14243 * lto-streamer.h (struct output_block): Add obstack.
14244 (lto_output_string, lto_output_string_with_length): Remove
14245 declarations; functions are static now.
14247 2011-05-28 Jan Hubicka <jh@suse.cz>
14249 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14250 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14251 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14252 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14253 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14254 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14255 unpack_ts_decl_with_vis_value_fields,
14256 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14257 lto_get_builtin_tree): Use enum and variable length i/o.
14258 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14259 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14261 (bp_pack_enum, bp_unpack_enum): New macros.
14263 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14265 * genrecog.c: Remove redundant forward declarations.
14267 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14269 * config.gcc: Deprecate mips*-*-openbsd*.
14271 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14274 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14277 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14279 PR middle-end/48981
14280 * gengtype.c (vec_prefix_type): New function.
14281 (note_def_vec): Use vec_prefix_type and change the length
14282 attribute to be based on the prefix.
14283 * vec.c: Include coretypes.h before vec.h.
14284 (struct vec_prefix): Remove.
14285 (vec_gc_p_reserve): Change the offsetof to sizeof.
14286 (vec_gc_p_reserve_exact): Likewise.
14287 (vec_heap_p_reserve): Likewise.
14288 (vec_heap_p_reserve_exact): Likewise.
14289 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14290 (vec_stack_p_reserve): Change the offsetof to sizeof.
14291 (vec_stack_p_reserve_exact): Likewise.
14292 * vec.h (struct vec_prefix): New struct definition.
14293 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14294 (VEC_T_GTY(T,B)): Likewise.
14295 (DEF_VEC_FUNC_P(T)): Use prefix field.
14296 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14297 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14299 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14301 PR tree-optimization/46728
14302 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14303 (powi_as_mults): Add gimple_set_location.
14304 (build_and_insert_call): New.
14305 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14306 0.5, 0.25, 0.75, 1./3., or 1./6.
14308 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14310 * doc/contrib.texi: Update copyright years.
14311 (Contributors): Add Zdenek Sojka.
14313 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14315 * c-decl.c (c_push_function_context): Copy the current statement
14317 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14318 (finish_struct): Call building_stmt_list_p instead of checking
14320 * c-parser.c (c_parser_postfix_expression): Likewise.
14321 * c-typeck.c (c_end_compound_stmt): Likewise.
14322 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14323 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14324 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14325 (free_stmt_list): Likewise.
14326 * tree.h (struct tree_statement_list): Include typed_tree instead
14328 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14329 as TS_TYPED instead of TS_COMMON.
14331 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14332 Uros Bizjak <ubizjak@gmail.com>
14334 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14335 (HAVE_AS_IX86_TLSGDPTL): Define.
14336 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14337 (HAVE_AS_IX86_TLSLDMPLT): Define.
14338 * configure: Regenerate.
14339 * config.in: Regenerate.
14340 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14341 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14342 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14343 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14344 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14345 @tlsldmplt or @plt.
14346 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14348 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14350 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14352 (INSN_COND, INSN_REVERSE_COND): New macros.
14353 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14355 (sched_get_condition_with_rev): Cache the results, and look them up
14357 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14358 are clobbered by the current insn.
14359 * target.def (exposed_pipline): New sched data hook.
14360 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14361 * doc/tm.texi: Regenerate.
14363 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14365 PR tree-optimization/49170
14366 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14369 2011-05-27 Richard Guenther <rguenther@suse.de>
14371 PR middle-end/49189
14372 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14375 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14377 * haifa-sched.c (sched_scan_info): Remove.
14378 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14380 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14382 (sched_scan): Remove.
14383 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14384 static. All callers changed.
14385 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14386 static. All callers changed.
14387 (sched_init_luids): Remove all arguments except the first. All
14388 callers changed. Don't use sched_scan.
14389 (haifa_init_h_i_d): Likewise.
14390 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14391 manually rather than using sched_init_luids. Likewise with
14392 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14393 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14394 rather than sched_init_luids with NULL args.
14395 * sel-sched-ir.c (new_insns): Remove variable.
14396 (sched_scan): New static function, previously in haifa-sched.c. Remove
14397 all arguments but the first two; all callers changed.
14398 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14399 rather than sched_init_luids.
14400 (sel_init_bbs): Remove second argument. All callers changed.
14401 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14402 with NULL arguments.
14403 (create_insn_rtx_from_pattern): Likewise.
14404 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14405 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14406 (sched_init_insn_luid, sched_extend_luids): Declare.
14407 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14410 2011-05-27 Richard Guenther <rguenther@suse.de>
14412 PR middle-end/49177
14413 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14414 A CMP B ? (T) true : (T) false for non-integral types T again.
14416 2011-05-27 Jan Hubicka <jh@suse.cz>
14418 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14419 so 0 means NULL string.
14420 (lto_output_string_with_length): ... here.
14421 (lto_output_string, output_string_cst, output_identifier): Update
14422 handling of NULL strings.
14423 (lto_output_location_bitpack): New function.
14424 (lto_output_location): Use it.
14425 (lto_output_tree_ref): Use output_record_start.
14426 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14428 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14430 (input_string_internal): ... here;
14431 (input_string_cst, input_identifier, lto_input_string): Update handling
14433 (lto_input_location_bitpack): New function
14434 (lto_input_location): Use it.
14435 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14437 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14438 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14439 (bp_pack_value): Sanity check the value range.
14440 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14442 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14445 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14447 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14448 call_arg_location instructions down the floor.
14450 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14452 PR rtl-optimization/49154
14453 * ira.c (setup_pressure_classes): Process class without sublcasses
14454 as a candidate for pressure classes.
14456 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14458 PR rtl-optimization/48575
14459 * genrecog.c (position_type): New enum.
14460 (position): New structure.
14461 (decision): Use position structure instead of a string.
14462 (root_pos, peep2_insn_pos_list): New variables.
14463 (next_position, compare_positions): New functions.
14464 (new_decision): Use position structures instead of strings.
14465 (maybe_both_true): Likewise.
14466 (change_state): Likewise.
14467 (write_tree): Likewise.
14468 (make_insn_sequence): Likewise.
14470 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14472 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14473 TS_BASE instead of TS_COMMON.
14474 (find_decls_types_r): Check for TS_TYPED structure before looking at
14476 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14478 (BLOCK_CHAIN): Use new chain field.
14480 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14482 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14483 moves expensive on Power7 also.
14485 2011-05-26 Richard Guenther <rguenther@suse.de>
14487 * fold-const.c (fold_unary_loc): Remove bogus code.
14489 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14491 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14493 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14494 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14495 TS_BASE instead of TS_COMMON.
14496 * varasm.c (assemble_name): Remove assert.
14498 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14500 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14502 * libgcc-std.ver: Delete file.
14504 2011-05-26 Richard Guenther <rguenther@suse.de>
14506 PR tree-optimization/48702
14507 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14508 only when we know the base address is within bounds.
14509 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14510 assume the base address of TARGET_MEM_REFs is in bounds.
14512 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14515 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14516 declaration in TARGET_SOLARIS.
14518 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14520 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14521 The instruction is then expanded explicitly.
14522 (supported_compare): Callable instruction.
14523 (compare): Likewise.
14525 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14528 * gimplify.c (shortcut_cond_r): Don't special case
14529 COND_EXPRs if they have void type on one of their arms.
14531 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14533 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14534 to reduce duplication, and to achieve a slightly more logical order
14537 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14539 PR tree-optimization/49161
14540 * tree-vrp.c (struct case_info): New type.
14541 (compare_case_labels): Sort case_info structs instead of
14542 trees, and not primarily by CASE_LABEL uids but by
14543 label_for_block indexes.
14544 (find_switch_asserts): Put case labels into struct case_info
14545 array instead of TREE_VEC, adjust sorting, compare label_for_block
14546 values instead of CASE_LABELs.
14548 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14550 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14551 ("orndi3_neon"): Likewise.
14552 ("bic<mode>3_neon"): Likewise.
14554 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14556 PR tree-optimization/49038
14557 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14558 Ensure at least one epilogue iteration if required by data
14559 accesses with gaps.
14560 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14561 to mark loops that require peeling for gaps.
14562 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14563 (vect_get_known_peeling_cost): Take peeling for gaps into
14565 (vect_transform_loop): Generate epilogue if required by data
14567 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14568 loop as requiring an epilogue if there are gaps in the end of
14571 2011-05-25 Ian Lance Taylor <iant@google.com>
14573 * godump.c (go_format_type): Output the first field with a usable
14576 2011-05-25 Ian Lance Taylor <iant@google.com>
14578 * godump.c (go_format_type): Check for invalid type names, pointer
14579 target types, and struct field types.
14581 2011-05-25 Jason Merrill <jason@redhat.com>
14583 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14585 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14587 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14589 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14591 * config/i386/i386.md (*movqi_extv_1)): Put back
14592 "register_operand" check in "type" calculation.
14593 (*movqi_extzv_2): Likewise.
14595 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14597 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14599 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14602 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14603 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14604 __divxc3, __divtc3): Wrap definitions in #ifndef.
14606 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14609 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14610 "register_operand" check and replace q_regs_operand with
14611 QIreg_operand in "type" calculation.
14612 (*movqi_extv_1): Likewise.
14613 (*movqi_extzv_2_rex64): Likewise.
14614 (*movqi_extzv_2): Likewise.
14616 * config/i386/predicates.md (QIreg_operand): New.
14618 2011-05-25 Richard Guenther <rguenther@suse.de>
14620 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14621 type-based offset disambiguation, streamline MEM_REF and
14622 TARGET_MEM_REF handling.
14624 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14626 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14627 (bdesc_special_args): Add pause intrinsic.
14629 * config/i386/i386.md (UNSPEC_PAUSE): New.
14631 (*pause): Likewise.
14632 * config/i386/ia32intrin.h (__pause): Likewise.
14634 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14637 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14639 PR tree-optimization/46728
14640 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14641 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14643 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14645 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14646 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14647 instead of TS_COMMON.
14649 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14651 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14652 LIBGCC2_GNU_PREFIX is defined.
14654 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14655 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14656 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14657 __clz_tab): Define using __N.
14658 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14659 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14660 * target.def (libfunc_gnu_prefix): New hook.
14661 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14662 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14663 * doc/tm.texi: Regenerate.
14664 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14665 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14667 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14668 (init_optabs): Likewise for the bswap libfuncs.
14669 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14671 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14672 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14673 * libgcc-std.ver: Remove.
14674 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14675 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14677 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14678 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14679 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14680 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14681 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14682 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14683 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14684 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14685 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14686 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14688 2011-05-25 Jan Hubicka <jh@suse.cz>
14690 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14691 (lto_output_tree): Use output_record_start.
14692 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14693 (lto_get_pickled_tree): Use input_record_start.
14694 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14695 (lto_value_range_error): New function.
14696 * lto-streamer.h (lto_value_range_error): Declare.
14697 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14698 (lto_output_enum, lto_input_enum): New macros.
14700 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14702 * common.opt (flag_stack_usage_info): New variable.
14703 (-Wstack-usage): New option.
14704 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14705 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14706 <OPT_fstack_usage>: Likewise.
14707 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14708 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14709 of flag_stack_usage.
14710 (emit_library_call_value_1): Likewise.
14711 * explow.c (allocate_dynamic_stack_space): Likewise.
14712 * function.c (instantiate_virtual_regs ): Likewise.
14713 (prepare_function_start): Likewise.
14714 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14715 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14716 * config/arm/arm.c (arm_expand_prologue): Likewise.
14717 (thumb1_expand_prologue): Likewise.
14718 * config/avr/avr.c (expand_prologue): Likewise.
14719 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14720 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14721 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14722 * config/mips/mips.c (mips_expand_prologue): Likewise.
14723 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14724 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14725 * config/s390/s390.c (s390_emit_prologue): Likewise.
14726 * config/sh/sh.c (sh_expand_prologue): Likewise.
14727 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14728 * config/spu/spu.c (spu_expand_prologue): Likewise.
14730 2011-05-25 Richard Guenther <rguenther@suse.de>
14732 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14733 (gimple_canonical_types_compatible_p): Likewise.
14735 2011-05-25 Jan Hubicka <jh@suse.cz>
14737 PR middle-end/49062
14738 * ipa.c (function_and_variable_visibility): Only add to same
14739 comdat group list if DECL_ONE_ONLY.
14741 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14743 PR rtl-optimization/49014
14744 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14746 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14749 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14751 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14753 PR rtl-optimization/48757
14754 * ira-build.c (loop_with_eh_edge_p): Rename to
14755 loop_with_complex_edge_p, check edges on complexity, make function
14757 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14760 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14762 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14763 force flag_ira_share_save_slots to 0.
14765 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14767 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14768 (vt_initialize): Set PROLOGUE_BB unconditionally.
14769 Add block comment about CFA_BASE_RTX machinery.
14770 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14771 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14773 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14776 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14777 parsing of syntax error in ObjC instance variable lists. In
14778 particular, avoid an infinite loop if there is a stray ']'.
14779 Updated error message.
14781 2011-05-24 Ian Lance Taylor <iant@google.com>
14783 * godump.c (go_define): Don't accept a string immediately after
14786 2011-05-24 Ian Lance Taylor <iant@google.com>
14788 * godump.c (struct godump_container): Add invalid_hash field.
14789 (go_format_type): Return false if type is found in invalid_hash.
14790 (go_output_typedef): Add invalid type to invalid_hash.
14791 (go_finish): Create and delete invalid_hash.
14793 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14795 PR tree-optimization/46728
14796 * tree-ssa-math-opts.c (powi_table): New.
14797 (powi_lookup_cost): New.
14799 (powi_as_mults_1): New.
14800 (powi_as_mults): New.
14801 (gimple_expand_builtin_powi): New.
14802 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14803 (gate_cse_sincos): Remove sincos/cexp restriction.
14805 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14808 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14810 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14811 * mips-tdump.c: Likewise.
14813 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14816 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14817 add -mno-XXX. Handle FMA.
14819 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14821 PR rtl-optimization/48633
14822 * ira-build.c (loop_with_eh_edge_p): New function.
14823 (mark_loops_for_removal): Use it.
14825 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14827 PR rtl-optimization/48971
14828 * ira.c (setup_pressure_classes): Don't check register move cost
14829 for classes with one registers. Don't add pressure class if there
14830 is a pressure class with the same available hard registers.
14831 Check contains_reg_of_mode. Fix a typo in collecting
14832 temp_hard_regset. Ignore hard registers not belonging to a class.
14834 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14837 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14839 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14840 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14842 PR gcov-profile/48845
14843 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14845 2011-05-24 Richard Guenther <rguenther@suse.de>
14847 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14848 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14849 (gimple_types_compatible_p_1): Adjust.
14850 (iterative_hash_canonical_type): Do not bother about complete vs.
14852 (gimple_canonical_types_compatible_p): Likewise.
14854 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14856 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14858 2011-05-24 Richard Guenther <rguenther@suse.de>
14861 * gimple.c (gimple_register_canonical_type): Revert
14863 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14864 does not for a tree for the case where it matters. Cache
14865 pointer-type alias-sets.
14867 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14869 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14870 (OBJS): Remove options.o, opts-common.o and prefix.o.
14871 (OBJS-libcommon-target): New.
14872 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14873 (BACKEND): Include libcommon-target.a.
14874 (MOSTLYCLEANFILES): Include libcommon-target.a.
14875 (libcommon-target.a): New.
14876 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14879 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14881 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14882 parts of output shared with the driver.
14883 * optc-gen.awk: Don't generate parts of output not shared with the
14885 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14886 * doc/options.texi (SourcerInclude): Mention options-save.c.
14887 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14888 (OBJS): Add options-save.o.
14889 (options-save.c, options-save.o): New.
14890 (options.o): Update dependencies.
14891 (gcc-options.o): Remove.
14892 (mostlyclean): Remove options-save.c.
14894 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14897 * dbxout.c: Include cgraph.h.
14898 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14899 and without value expr, return NULL if no varpool node exists for
14900 it or if it is not needed.
14901 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14904 * c-decl.c (start_decl): Convert expr to void_type_node.
14906 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14908 PR rtl-optimization/48826
14909 * emit-rtl.c (try_split): When splitting a call that is followed
14910 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14912 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14914 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14915 parameters passed in memory prefer using DECL_INCOMING_RTL over
14916 the pseudos it will be copied into.
14918 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14921 * config/i386/i386.c (ix86_option_override_internal): Save the
14922 initial options after checking vzeroupper.
14924 2011-05-23 David Li <davidxl@google.com>
14926 PR tree-optimization/48988
14927 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
14928 Initialize has_valid_pred for each pred chain.
14930 2011-05-23 Richard Guenther <rguenther@suse.de>
14932 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
14933 (iterative_hash_gimple_type): Always hash type names.
14935 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
14937 * c-typeck.c (build_function_call_vec): Tweak call to
14938 check_function_arguments.
14940 2011-05-23 Richard Guenther <rguenther@suse.de>
14942 PR tree-optimization/49115
14943 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
14944 is not necessarily carried out, do not claim it kills the ref.
14945 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
14947 2011-05-23 Richard Guenther <rguenther@suse.de>
14949 PR middle-end/15419
14950 * builtins.c (fold_builtin_memory_op): Be less restrictive about
14951 what pointer types we accept for folding.
14953 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14955 * gthr-gnat.c: Remove.
14956 * gthr-gnat.h: Remove.
14957 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
14958 * config/t-freebsd (LIB2ADDEH): Likewise.
14959 * config/t-linux (LIB2ADDEH): Likewise.
14960 * config/t-sol2 (LIB2ADDEH): Likewise.
14961 * config/ia64/t-vms (LIB2ADDEH): Likewise.
14962 * configure.ac (target_thread_file): Remove gnat handling.
14963 * configure: Regenerate.
14964 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
14966 2011-05-23 Tristan Gingold <gingold@adacore.com>
14967 Eric Botcazou <ebotcazou@adacore.com>
14969 * gcov.c (create_file_names): If no object directory is specified,
14970 keep the directory of the file.
14972 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14974 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
14975 * configure: Regenerate.
14977 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14979 PR middle-end/48973
14980 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
14981 failed and the comparison has a single bit signed type, use
14982 constm1_rtx instead of const1_rtx for true value.
14983 (do_store_flag): If ops->type is single bit signed type, disable
14984 signel bit test optimization and pass -1 instead of 1 as last
14985 parameter to emit_store_flag_force.
14987 2011-05-23 Tom de Vries <tom@codesourcery.com>
14990 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
14992 (infer_loop_bounds_from_undefined): Use new function.
14994 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
14996 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
14997 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
14998 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15000 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15002 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15004 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15005 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15008 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15010 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15012 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15014 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15015 UNSPEC_MOVE_PIC pattern.
15017 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15019 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15020 (sparc-*-rtems*): Likewise.
15021 (sparc64-*-elf*): Likewise.
15022 (sparc64-*-rtems*): Likewise.
15023 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15024 * config/sparc/t-crtin: New file.
15025 * config/sparc/t-sol2 (crti.o): Delete rule.
15026 (crtn.o): Likewise.
15027 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15028 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15029 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15030 (ENDFILE_SPEC): Add crtn.o.
15032 2011-05-22 Tom de Vries <tom@codesourcery.com>
15034 PR middle-end/48689
15035 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15036 CODE_CONTAINS_STRUCT (TS_COMMON).
15038 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15040 PR middle-end/49029
15041 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15042 only after deciding which mode to use.
15044 2011-05-22 Tom de Vries <tom@codesourcery.com>
15047 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15048 for call to get_shiftadd_cost.
15050 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15053 * config/i386/cpuid.h (bit_MMXEXT): New define.
15055 2011-05-22 Nick Clifton <nickc@redhat.com>
15057 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15058 initialisation of non-existant args[2] element. Use args[] array
15059 not arg[] array to pass arguments to build_function_type_list.
15061 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15063 PR tree-optimization/49087
15064 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15066 2011-05-21 Jason Merrill <jason@redhat.com>
15069 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15070 static storage duration.
15072 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15074 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15077 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15079 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15080 false if there are call-saved registers here...
15081 (sparc_can_use_return_insn_p): ...but here instead.
15082 (save_or_restore_regs): Fix thinko.
15083 (sparc_expand_prologue): Use current_function_is_leaf.
15084 (sparc_frame_pointer_required): Likewise.
15086 2011-05-21 Nick Clifton <nickc@redhat.com>
15089 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15091 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15093 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15094 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15096 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15098 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15099 * optc-gen.awk: Move common code to opt-read.awk.
15100 * opth-gen.awk: Likewise.
15101 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15103 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15105 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15107 2011-05-20 Tom de Vries <tom@codesourcery.com>
15110 * tree-ssa-loop-ivopts.c: Include expmed.h.
15111 (get_shiftadd_cost): New function.
15112 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15114 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15117 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15118 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15120 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15122 * Makefile.in: Update comment referring to $(OBJS-common).
15124 2011-05-20 Ian Lance Taylor <iant@google.com>
15126 * godump.c (go_output_typedef): Put enum constants in the macro
15127 hash table to avoid duplicate Go const definitions.
15129 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15131 * Makefile.in (LIBDEPS): Add libcommon.a.
15133 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15134 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15135 pretty-print.o and version.o.
15136 (OBJS-libcommon): New.
15137 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15138 (BACKEND): Add libcommon.a.
15139 (MOSTLYCLEANFILES): Likewise.
15140 (libcommon.a): New.
15141 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15142 (cpp$(exeext)): Likewise.
15143 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15144 pretty-print.o and input.o.
15145 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15146 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15147 (errors.o): Remove.
15148 (mips-tfile): Don't explicitly use version.o.
15149 (mips-tdump): Likewise.
15150 (gcov.o): Depend on $(DIAGNOSTIC_H).
15151 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15152 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15153 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15154 * gcov-dump.c: Include intl.h and diagnostic.h.
15155 (main): Initialize diagnostics.
15156 * gcov.c: Include diagnostic.h.
15158 (main): Initialize diagnostics.
15159 * lto-wrapper.c: Include diagnostic.h.
15160 (main): Initialize diagnostics.
15162 2011-05-20 Michael Matz <matz@suse.de>
15164 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15166 2011-05-20 Michael Matz <matz@suse.de>
15167 Richard Guenther <rguenther@suse.de>
15169 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15170 use lto_streamer_cache_append directly instead of returning a VEC.
15171 (preload_common_node): Remove.
15172 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15174 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15176 2011-05-20 Richard Guenther <rguenther@suse.de>
15178 PR tree-optimization/49079
15179 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15180 MEM_REFs correctly for the trailing array access detection.
15181 Special case constants the same way as decls for overall size
15184 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15186 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15187 argument expansion.
15189 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15191 PR tree-optimization/49073
15192 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15193 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15194 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15196 2011-05-20 Richard Guenther <rguenther@suse.de>
15198 PR middle-end/48849
15199 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15200 of pointer types the same way the middle-end does.
15202 2011-05-20 Richard Guenther <rguenther@suse.de>
15204 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15205 or pointer-to chains. Delay all fixup to uniquify_nodes.
15207 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15209 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15210 (fma4_fmaddsub): Likewise
15212 2011-05-19 Jan Hubicka <jh@suse.cz>
15214 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15215 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15216 (type_pair_cache): New static var.
15217 (lookup_type_pair): Use fixed sized custom hash; make inline.
15218 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15219 calls of lookup_type_pair.
15220 (print_gimple_types_stats): Remove cache stats.
15221 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15224 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15226 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15227 when TARGET_RDRND is active.
15228 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15229 Generate dummy SImode target register when target is NULL.
15231 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15233 * config/arm/arm-fpus.def: New.
15234 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15236 * config/arm/arm-tables.opt: Regenerate.
15237 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15238 (arm_option_override): Don't decode FPU name to string here.
15239 * config/arm/arm.opt (mfpu=): Use Enum.
15240 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15241 Update dependencies.
15243 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15245 * collect2.c: Include diagnostic.h.
15246 (fatal_perror, fatal, error, fancy_abort): Remove.
15247 (main): Set progname. Call xmalloc_set_program_name and
15248 diagnostic_initialize.
15249 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15250 scan_libraries, resolve_lib_name): Call fatal_error instead of
15251 fatal and fatal_perror.
15252 * collect2.h (error, fatal, fatal_perror): Don't declare.
15253 * tlink.c: Include diagnostic-core.h.
15254 (recompile_files): Call fatal_error instead of fatal_perror.
15255 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15256 pretty-print.o and input.o.
15257 (collect2.o, tlink.o): Update dependencies.
15259 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15261 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15263 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15266 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15267 COMDAT group syntax, both SPARC and x86 variants.
15268 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15269 * configure: Regenerate.
15270 * config/sol2.h (TARGET_SOLARIS): Define.
15271 (PUSHSECTION_FORMAT): Remove.
15272 (SECTION_NAME_FORMAT): Define.
15273 * config/sol2.c: Include hashtab.h.
15274 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15275 expansion, using SECTION_NAME_FORMAT.
15276 (solaris_comdat_htab): New variable.
15277 (struct comdat_entry): Define.
15278 (comdat_hash): New function.
15279 (comdat_eq): New function.
15280 (solaris_elf_asm_comdat_section): New function.
15281 (solaris_define_comdat_signature): New function.
15282 (solaris_code_end): New function.
15283 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15284 (solaris_code_end): Declare.
15285 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15286 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15288 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15289 Remove ATTRIBUTE_UNUSED.
15290 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15291 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15292 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15293 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15294 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15295 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15296 (PUSHSECTION_FORMAT): Remove.
15297 (SECTION_NAME_FORMAT): Redefine.
15299 2011-05-19 Kai Tietz <ktietz@redhat.com>
15301 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15302 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15303 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15305 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15306 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15308 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15310 2011-05-19 Richard Guenther <rguenther@suse.de>
15312 PR middle-end/48985
15313 * tree-object-size.c (addr_object_size): If the pointed-to
15314 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15316 2011-05-19 Richard Guenther <rguenther@suse.de>
15318 * gimple.c (gimple_types_compatible_p_1): Compare names of
15319 the types themselves.
15320 (iterative_hash_gimple_type): And hash them that way.
15321 (gimple_register_type_1): If we register a main variant properly
15322 initialize the leader to ourselves.
15324 2011-05-19 Tom de Vries <tom@codesourcery.com>
15327 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15328 get_loop_invariant_expr_id.
15329 (get_loop_invariant_expr_id): Use get_expr_id.
15330 (parm_decl_cost): New function.
15331 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15332 Improve bound cost estimation. Use different inv_expr_id for elim and
15335 2011-05-19 Tom de Vries <tom@codesourcery.com>
15338 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15339 cost_base.cost == 0.
15341 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15344 * config/i386/sse.md
15345 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15348 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15350 PR tree-optimization/49039
15351 * tree-vrp.c (extract_range_from_binary_expr): For
15352 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15353 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15355 2011-05-18 Tom de Vries <tom@codesourcery.com>
15358 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15360 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15362 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15363 (*tls_global_dynamic_64): Ditto.
15364 (*tls_local_dynamic_base_32_gnu): Ditto.
15365 (*tls_local_dynamic_base_64): Ditto.
15366 (tls_initial_exec_64_sun): Ditto.
15368 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15370 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15371 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15373 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15374 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15375 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15376 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15377 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15378 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15379 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15381 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15383 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15384 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15385 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15386 target_thread_pointer, arm_structure_size_boundary, struct
15387 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15388 struct abi_name, arm_all_abis): Remove.
15389 (arm_option_override) Don't process most enumerated option values here.
15390 Don't process target_fpe_name here. Work with integer not string for
15391 structure size boundary; use separate diagnostics for each case.
15392 * config/arm/arm.h (enum float_abi_type, enum
15393 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15395 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15396 arm_structure_size_boundary): Remove.
15397 * config/arm/arm.opt (mabi=): Use Enum and Init.
15398 (arm_abi_type): New Enum and EnumValue entries.
15399 (mfloat-abi=): Use Enum and Init.
15400 (float_abi_type): New Enum and EnumValue entries.
15401 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15402 (mfp16-format=): Use Enum and Init.
15403 (arm_fp16_format_type): New Enum and EnumValue entries.
15404 (mstructure-size-boundary=): Use UInteger and Init.
15405 (mtp=): Use Enum and Init.
15406 (arm_tp_type): New Enum and EnumValue entries.
15408 2011-05-18 Richard Guenther <rguenther@suse.de>
15410 PR tree-optimization/49018
15411 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15412 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15413 gimple_has_side_effects.
15415 2011-05-18 Richard Guenther <rguenther@suse.de>
15417 * gimple.c (gimple_register_type_1): New function, split out from ...
15418 (gimple_register_type): ... here. Avoid infinite recursion.
15420 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15422 PR tree-optimization/41881
15423 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15424 reduction_chains along with a macro for its access.
15425 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15426 (destroy_loop_vec_info): Free reduction chains.
15427 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15428 (vect_is_slp_reduction): New function.
15429 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15430 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15431 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15432 definition types for reduction chains.
15433 (vect_supported_load_permutation_p): Don't allow permutations for
15435 (vect_analyze_slp_instance): Support reduction chains.
15436 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15437 (vect_get_constant_vectors): Handle reduction chains.
15438 (vect_schedule_slp_instance): Mark the first statement of the
15439 reduction chain as reduction.
15441 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15443 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15444 names for group elements access.
15445 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15446 reduction chains as well. Remove data reference and interleaving
15447 related words from the fields names.
15448 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15450 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15451 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15452 vect_update_interleaving_chain, vect_same_range_drs,
15453 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15454 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15455 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15456 vect_analyze_group_access, vect_analyze_data_ref_access,
15457 vect_create_data_ref_ptr, vect_transform_strided_load,
15458 vect_record_strided_load_vectors): Likewise.
15459 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15460 vect_model_load_cost, vectorizable_store, vectorizable_load,
15461 vect_remove_stores, new_stmt_vec_info): Likewise.
15462 * tree-vect-slp.c (vect_build_slp_tree,
15463 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15465 2011-05-18 Richard Guenther <rguenther@suse.de>
15467 PR middle-end/48989
15468 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15469 operand verification.
15470 (verify_gimple_assign_binary): Likewise.
15471 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15472 to non-1-precision BOOLEAN_TYPEs.
15474 2011-05-18 Tom de Vries <tom@codesourcery.com>
15477 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15479 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15481 PR tree-optimization/49000
15482 * tree-ssa.c (execute_update_addresses_taken): Call
15483 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15484 be rewritten and decl has been marked for renaming, reset
15487 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15489 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15490 enum_opts_set when testing if attributes have set -mfpmath=.
15492 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15494 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15496 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15498 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15500 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15501 id.transform_lang_insert_block with NULL.
15503 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15505 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15506 (output_fp_compare): Change args 3 and 4 to bool.
15507 (ix86_expand_call): Change arg 6 to bool.
15508 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15509 (ix86_attr_length_vex_default): Change arg 3 to bool.
15510 * config/i386/i386.md: Update all uses.
15511 * config/i386/i386.c: Ditto.
15512 (ix86_flags_dependent): Change return type to bool.
15514 2011-05-17 Richard Guenther <rguenther@suse.de>
15516 * gimple.c (type_hash_pair_compare): Fix comparison.
15518 2011-05-17 Richard Guenther <rguenther@suse.de>
15520 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15521 case some more, fix final hash value of the non-singleton case.
15523 2011-05-17 Richard Guenther <rguenther@suse.de>
15527 2011-05-16 Richard Guenther <rguenther@suse.de>
15529 * gimple.c (gimple_types_compatible_p_1): Use names of the
15530 type itself, not its main variant.
15531 (iterative_hash_gimple_type): Likewise.
15533 2011-05-17 Richard Guenther <rguenther@suse.de>
15535 * gimple.c (gimple_register_canonical_type): Use the main-variant
15536 leader for computing the canonical type.
15538 2011-05-17 Nick Clifton <nickc@redhat.com>
15540 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15543 * config/rx/rx.md: Add peephole to remove redundant extensions
15545 (bitset_in_memory): Use rx_restricted_mem_operand.
15546 (bitinvert_in_memory): Likewise.
15547 (bitclr_in_memory): Likewise.
15549 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15550 Nick Clifton <nickc@redhat.com>
15552 * config/rx/rx.md: Add peepholes to match a register move followed
15553 by a comparison of the moved register. Replace these with an
15554 addition of zero that does both actions in one instruction.
15556 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15559 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15560 predicate to allow CONST_INT.
15561 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15563 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15565 * opts-common.c (opt_enum_arg_to_value): New.
15566 * opts.h (opt_enum_arg_to_value): Declare.
15567 * config/i386/i386.opt (fpmath): Remove.
15568 (mfpmath=): Use Enum, Init and Save.
15569 (fpmath_unit): New Enum and EnumValue entries.
15570 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15571 name for function fpmath state.
15572 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15573 * config/i386/i386.c: Include diagnostic.h.
15574 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15575 (ix86_target_string): Take enum fpmath_unit value instead of string.
15576 (ix86_debug_options): Update call to ix86_target_string.
15577 (ix86_option_override_internal): Don't process fpmath strings here.
15578 (x86_function_specific_save, ix86_function_specific_restore):
15579 Don't handle fpmath state specially.
15580 (ix86_function_specific_print): Pass fpmath state to
15581 ix86_target_string instead of printing in this function.
15582 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15583 Handle enum attributes.
15584 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15585 (ix86_valid_target_attribute_tree): Update option_strings
15586 handling. Handle fpmath as enum option.
15587 (ix86_can_inline_p): Update field names for function fpmath state.
15588 (ix86_expand_builtin): Update call to ix86_target_string.
15589 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15590 (ix86_fpmath): Remove.
15591 * config/i386/t-i386 (i386.o): Update dependencies.
15593 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15595 PR preprocessor/48677
15596 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15597 from decoded_options[0], not from itself.
15599 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15601 * config/i386/constraints.md (z): New constraint.
15602 * config/i386/i386.c (c): New mode attribute.
15603 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15604 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15605 constraint for operand 0.
15606 (*call_vzeroupper): Ditto.
15607 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15608 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15609 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15610 Use "lzm" constraint for operand 0.
15611 (*call_pop_vzeroupper): Ditto.
15612 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15613 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15614 constraint for operand 0.
15615 (*sibcall_vzeroupper): Ditto.
15616 (*sibcall_rex64_ms_sysv): Ditto.
15617 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15618 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15619 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15620 (*sibcall_pop_vzeroupper): Ditto.
15621 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15622 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15623 mode iterator. Use "<c>zm" constraint for operand 1.
15624 (*call_value_vzeroupper): Ditto.
15625 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15627 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15628 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15629 *call_value_pop_1. Use "lzm" constraint for operand 1.
15630 (*call_value_pop_vzeroupper): Ditto.
15631 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15632 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15633 mode iterator. Use "Uz" constraint for operand 1.
15634 (*sibcall_value_vzeroupper): Ditto.
15635 (*sibcall_value_rex64_ms_sysv): Ditto.
15636 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15637 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15638 constraint for operand 1.
15639 (*sibcall_value_pop_vzeroupper): Ditto.
15640 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15641 and "z" constraint for operand 2.
15642 (*tls_global_dynamic_32_gnu): Ditto.
15643 (*tls_local_dynamic_base_32_gnu): Ditto.
15644 (*tls_local_dynamic_base_64): Ditto.
15645 (*tls_local_dynamic_32_once): Ditto.
15646 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15647 Update all callers.
15648 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15650 2011-05-16 Richard Guenther <rguenther@suse.de>
15652 * gimple.c (gimple_types_compatible_p_1): Use names of the
15653 type itself, not its main variant.
15654 (iterative_hash_gimple_type): Likewise.
15656 2011-05-16 Richard Guenther <rguenther@suse.de>
15658 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15659 always visit pointer target and function result and argument types.
15661 2011-05-16 Jason Merrill <jason@redhat.com>
15664 * tree-inline.c (copy_statement_list): Put back recursion.
15666 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15670 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15671 * config/avr/avr.md ("*ior<mode>qi.byte0",
15672 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15674 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15677 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15678 register is needed for a function argument.
15680 2011-05-16 Richard Guenther <rguenther@suse.de>
15682 * gimple.c (struct type_hash_pair): New type.
15683 (type_hash_pair_compare): New function.
15684 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15686 2011-05-16 Revital Eres <revital.eres@linaro.org>
15688 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15690 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15692 * config/i386/i386.md (floating point move splitters): Fix
15693 usage of standard_80387_constant_p.
15694 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15696 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15698 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15700 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15702 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15703 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15704 (tree_ssa_lim_finalize): Likewise.
15706 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15708 * config/i386/constraint.md (Yd, Yx): New register constraints.
15709 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15710 Yd conditional register constraint.
15711 (*movtf_internal): Use standard_sse_constant_opcode.
15712 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15713 Yx conditional register constraint.
15714 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15715 Yd conditional register constraint. Use standard_sse_constant_p to
15716 check for valid SSE constants and call standard_sse_constant_opcode to
15718 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15719 constants and call standard_sse_constant_opcode to output SSE insn.
15720 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15721 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15722 optimize_size is set.
15723 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15725 2011-05-14 Tobias Burnus <burnus@net-b.de>
15727 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15729 2011-05-13 Martin Jambor <mjambor@suse.cz>
15731 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15732 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15733 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15734 (evaluate_conditions_for_ipcp_clone): Removed.
15735 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15736 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15737 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15739 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15741 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15742 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15743 lieu of MAY_HAVE_DEBUG_STMTS.
15744 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15745 debug statements if !MAY_HAVE_DEBUG_STMTS.
15747 2011-05-13 Martin Thuresson <martint@google.com>
15749 PR gcov-profile/47793
15750 * libgcov.c (gcov_exit): Support relative profile paths.
15751 * doc/invoke.texi (-fprofile-dir): Update for above change.
15753 2011-05-13 Richard Guenther <rguenther@suse.de>
15755 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15756 type-pair caching, do not compare hashes.
15758 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15760 PR middle-end/48965
15761 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15762 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15764 2011-05-13 Kai Tietz <ktietz@redhat.com>
15766 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15767 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15768 compatible type for TRUTH_NOT_EXPR.
15770 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15772 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15773 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15774 can_create_pseudo_p ().
15776 2011-05-13 Richard Guenther <rguenther@suse.de>
15779 * gimple.c (iterative_hash_gimple_type): Revert change in
15780 pointer target and function result and argument hashing.
15782 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15784 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15785 (*movxf_internal_nointeger): Ditto.
15786 (*movdf_internal_rex64): Ditto.
15787 (*movdf_internal): Ditto.
15788 (*movdf_internal_nointeger): Ditto.
15789 (*movsf_internal): Ditto.
15790 (sincos splitters): Use can_create_pseudo ().
15792 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15794 * config/i386/i386-opts.h: New.
15795 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15796 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15797 ix86_section_threshold): Remove.
15798 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15799 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15801 (ix86_option_override_internal): Don't decode strings for options
15802 other than -march=, -mtune= and -mfpmath=. Don't allow for
15803 __attribute__ uses in remaining diagnostics for options with
15804 string arguments. Don't check for integer arguments being negative.
15805 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15806 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15807 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15808 ix86_branch_cost, ix86_section_threshold): Remove.
15809 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15811 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15813 (masm=): Use Enum and Init.
15814 (asm_dialect): New Enum and EnumValue entries.
15815 (mbranch-cost=): Use UInteger.
15816 (mlarge-data-threshold=): Use UInteger and Init.
15817 (mcmodel=): Use Enum and Init.
15818 (cmodel): New Enum and EnumValue entries.
15819 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15820 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15821 mregparm=): Use UInteger.
15822 (mstringop-strategy=): Use Enum and Init.
15823 (stringop_alg): New Enum and EnumValue entries.
15824 (mtls-dialect=): Use Enum and Init.
15825 (tls_dialect): New Enum and EnumValue entries.
15826 (mabi=): Use Enum and Init.
15827 (calling_abi): New Enum and EnumValue entries.
15828 (mveclibabi=): Use Enum and Init.
15829 (ix86_veclibabi): New Enum and EnumValue entries.
15831 2011-05-13 Nick Clifton <nickc@redhat.com>
15833 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15834 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15836 2011-05-13 Kai Tietz <ktietz@redhat.com>
15838 PR middle-end/48984
15839 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15840 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15841 (gimple_boolify): Check for cast for boolean_type_node instead for
15844 2011-05-13 Richard Guenther <rguenther@suse.de>
15846 PR tree-optimization/48172
15847 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15848 multiplying by number of iterations for equal step.
15849 (vect_create_cond_for_alias_checks): Likewise.
15851 2011-05-13 Andreas Schwab <schwab@redhat.com>
15853 * configure.ac: Use AS_HELP_STRING throughout.
15854 * configure: Regenerate.
15856 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15858 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15859 (ix86_emit_restore_regs_using_mov): Likewise.
15860 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15862 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15864 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15865 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15866 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15867 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15868 RTX_OK_FOR_OLO10_P): ...here.
15869 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15872 2011-05-12 Kai Tietz <ktietz@redhat.com>
15874 * gimplify.c (gimple_boolify): Re-boolify expression
15875 arguments even if expression type is of kind BOOLEAN_TYPE.
15876 (gimplify_boolean_expr): Removed.
15877 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15878 and XOR. Additional take care that we keep expression's type.
15879 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15880 of TRUTH_AND|OR|XOR_EXPR.
15882 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15884 PR tree-optimization/48975
15885 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15886 on all bbs here and free and clear ifc_bbs at the end.
15888 2011-05-12 Richard Guenther <rguenther@suse.de>
15890 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15891 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15892 until after simple checks.
15893 (gimple_types_compatible_p): Likewise.
15894 (iterative_hash_gimple_type): Always hash pointer targets
15895 and function return and argument types.
15896 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15897 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15898 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15899 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15900 completely in the simple compare section.
15901 (gimple_register_canonical_type): Query the cache again after
15904 2011-05-12 Richard Guenther <rguenther@suse.de>
15906 PR tree-optimization/48172
15907 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15908 the number of iterations from the segment size calculation.
15909 (vect_create_cond_for_alias_checks): Adjust.
15911 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15914 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15915 if validate_subreg fails.
15917 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15919 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15920 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15923 2011-05-12 DJ Delorie <dj@redhat.com>
15925 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
15926 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
15927 created builtin into rx_builtins array.
15928 (rx_builtin_decl): New function.
15929 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
15931 2011-05-12 DJ Delorie <dj@redhat.com>
15932 Nick Clifton <nickc@redhat.com>
15934 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
15935 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
15936 (rx_is_legitimate_address): Add pre-decrement and post-increment
15937 addressing in HImode and QImode. Fix test for out of range
15938 REG+INT addressing.
15939 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
15940 (rx_align_for_label): Test label before extracting its usage count.
15941 (rx_adjust_insn_lengths): Fix selection of insn codes.
15942 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
15944 2011-05-11 Jason Merrill <jason@redhat.com>
15946 * tree.c (type_hash_canon): Use struct tree_type_non_common.
15948 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15950 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
15951 reindent the subsequent block.
15953 2011-05-11 Satoru Takabayashi <satorux@google.com>
15954 Paul Pluzhnikov <ppluzhnikov@google.com>
15956 * doc/install.texi (Configuration): Document --with-linker-hash-style.
15957 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
15958 * config.in: Add LINKER_HASH_STYLE.
15959 * configure.ac: Add --with-linker-hash-style.
15960 * configure: Regenerate.
15962 2011-05-11 Richard Guenther <rguenther@suse.de>
15964 PR middle-end/48964
15965 * gimple.c (iterative_hash_canonical_type): Fix typo.
15967 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/i386.c (legitimize_tls_address)
15970 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15971 expanders directly for TARGET_GNU2_TLS. Determine pic and
15972 __tls_get_addr symbol reference here. Update call to
15973 gen_tls_global_dynamic_{32,64} for added arguments.
15974 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
15975 expanders directly for TARGET_GNU2_TLS. Determine
15976 __tls_get_addr symbol reference here. Update call to
15977 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
15978 unique UNSPEC REG_EQUIV to libcall block.
15979 (ix86_tls_get_addr): Declare static.
15980 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
15981 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
15982 Do not determine pic and __tls_get_addr symbol reference here. Do not
15983 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
15984 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
15985 (tls_global_dynamic_64): Add operand 2. Do not determine
15986 __tls_get_addr symbol reference here. Do not call
15987 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
15988 (tls_local_dynamic_base64): Ditto for operand 1.
15990 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
15992 * function.c (expand_function_start): Initialize stack_check_probe_note
15993 only if the generic stack checking mechanism is used.
15995 2011-05-11 Richard Guenther <rguenther@suse.de>
15997 PR tree-optimization/15256
15998 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
15999 (A & B) | C, combine (A op CST1) op CST2.
16000 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16001 visit assigns that have uses.
16003 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16005 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16006 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16007 (unpack_ts_type_common_value_fields): ...this. Update comment.
16008 (unpack_value_fields): Adjust for renaming.
16009 (lto_input_ts_type_tree_pointers): Split into...
16010 (lto_input_ts_type_common_tree_pointer): ...this and...
16011 (lto_input_ts_type_non_common_tree_pointers): ...this.
16012 (lto_input_tree_pointers): Adjust for above split.
16013 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16014 (pack_ts_type_common_value_fields): ...this. Update comment.
16015 (lto_output_ts_type_tree_pointers): Split into...
16016 (lto_output_ts_type_common_tree_pointers): ...this and...
16017 (lto_output_ts_type_non_common_tree_pointers): ...this.
16018 (lto_output_tree_pointers): Adjust for above split.
16019 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16020 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16021 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16022 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16024 (struct tree_type): Split into...
16025 (struct tree_type_common: ...this and...
16026 (struct tree_type_with_lang_specific): ...this and...
16027 (struct tree_type_non_common): ...this. Adjust accessor macros
16029 (TYPE_VALUES_RAW): Define.
16030 (union tree_node): Update for above changes.
16031 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16032 TS_TYPE_NON_COMMON.
16033 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16034 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16035 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16036 * treestructu.def (TS_TYPE): Remove.
16037 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16040 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16043 * tree-ssa.c (reset_debug_uses): New function.
16044 * tree-flow.h (reset_debug_uses): New prototype.
16045 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16046 * tree-loop-distribution.c (generate_loops_for_partition): Call
16047 reset_debug_uses on the stmts that will be removed. Keep around
16048 all debug stmts, don't count them as bits in partition bitmap.
16049 (generate_builtin): Don't count debug stmts or labels as bits in
16052 2011-05-11 Richard Guenther <rguenther@suse.de>
16054 * gimple.c (gimple_type_hash_1): Merge with ...
16055 (gimple_type_hash): ... this.
16056 (gtc_visit): Remove mode parameter and simplify accordingly.
16057 (gimple_types_compatible_p_1): Likewise.
16058 (gimple_types_compatible_p): Likewise.
16059 (iterative_hash_gimple_type): Likewise.
16061 (gimple_type_eq): Adjust.
16063 2011-05-11 Revital Eres <revital.eres@linaro.org>
16065 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16066 enters the branch create an anti edge in the opposite direction
16067 to prevent the creation of reg-moves.
16068 * modulo-sched.c: Adjust comment to reflect the fact we are
16069 scheduling closing branch.
16070 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16071 (stage_count): New field in struct partial_schedule.
16072 (calculate_stage_count): New function.
16073 (normalize_sched_times): Rename to reset_sched_times and handle
16074 incrementing the sched time of the nodes by a constant value
16075 passed as parameter.
16076 (duplicate_insns_of_cycles): Skip closing branch.
16077 (sms_schedule_by_order): Schedule closing branch.
16078 (ps_insn_find_column): Handle closing branch.
16079 (sms_schedule): Call reset_sched_times and adjust the code to
16080 support scheduling of the closing branch.
16081 (ps_insert_empty_row): Update calls to normalize_sched_times
16082 and rotate_partial_schedule functions.
16084 2011-05-11 Richard Guenther <rguenther@suse.de>
16086 PR middle-end/48953
16087 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16089 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16091 * opts.c (finish_options): Move warning settings from process_options.
16092 * toplev.c (process_options): Move warning settings to finish_options.
16094 2011-05-11 Richard Guenther <rguenther@suse.de>
16096 PR tree-optimization/18041
16097 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16098 (simplify_bitwise_binary): ... this. Handle operand conversions
16099 by applying them to the result instead.
16100 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16102 2011-05-11 Richard Guenther <rguenther@suse.de>
16104 * gimple.c (gimple_canonical_types_compatible_p): Split out
16105 from gimple_types_compatible_p and friends. Do not recurse
16106 to pointed-to types.
16107 (gimple_canonical_type_eq): Use it.
16108 (iterative_hash_canonical_type): Split out from
16109 iterative_hash_gimple_type and friends. Do not recurse
16110 to pointed-to types.
16111 (gimple_canonical_type_hash): Use it, allocate the hash here.
16113 2011-05-11 Revital Eres <revital.eres@linaro.org>
16115 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16116 recognizing doloop.
16118 2011-05-11 Revital Eres <revital.eres@linaro.org>
16120 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16121 instead of PREV_INSN.
16123 2011-05-11 Revital Eres <revital.eres@linaro.org>
16125 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16126 * loop-doloop.c (doloop_condition_get): Likewise.
16127 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16129 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16131 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16133 * tree.def (CASE_LABEL_EXPR): Add an operand.
16134 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16136 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16138 * c-decl.c (c_override_global_bindings_to_false): Remove.
16139 (global_bindings_p): Don't check
16140 c_override_global_bindings_to_false.
16141 * c-tree.h (c_override_global_bindings_to_false): Remove.
16142 * c-typeck.c (composite_type): Don't set
16143 c_override_global_bindings_to_false.
16145 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16147 PR target/48857, 48495
16148 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16150 (VSX_MOVE_MODE): Ditto.
16151 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16152 VSX vector types. Add V2DImode.
16153 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16154 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16155 (MODES_TIEABLE_P): Ditto.
16157 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16158 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16160 (init_cumulative_args): Ditto.
16161 (rs6000_function_arg_boundary): Ditto.
16162 (rs6000_function_arg_advance_1): Ditto.
16163 (rs6000_function_arg): Ditto.
16164 (rs6000_function_ok_for_sibcall): Ditto.
16165 (emit_frame_save): Ditto.
16166 (rs6000_function_value): Ditto.
16167 (rs6000_libcall_value): Ditto.
16169 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16171 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16172 i386/darwin-lib.h to $libgcc_tm_file.
16173 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16175 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16177 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16179 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16181 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16182 * config/rs6000/rs6000-tables.opt: New file (generated).
16183 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16184 rs6000/rs6000-tables.opt to extra_options.
16185 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16186 * config/rs6000/rs6000.c (rs6000_select): Remove.
16187 (processor_target_table): Move contents to rs6000-cpus.def.
16188 (darwin_rs6000_override_options): Check
16189 global_options_set.x_rs6000_cpu_index instead of
16190 rs6000_select[1].string.
16191 (rs6000_option_override_internal): Likewise.
16192 (rs6000_handle_option): Don't assert that global structures are in
16193 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16194 (rs6000_default_cpu): New variable.
16195 (rs6000_file_start): Set it instead of local default_cpu. Check
16196 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16197 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16198 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16199 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16200 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16201 rs6000_select): Remove.
16202 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16204 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16205 * config/rs6000/t-rs6000
16206 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16207 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16208 global_options_set.x_rs6000_cpu_index instead of
16209 rs6000_select[1].string.
16210 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16211 global_options_set.x_rs6000_cpu_index instead of
16212 rs6000_select[1].string.
16214 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16216 * config.gcc (libgcc_tm_file): Define instead of including files
16217 from ../../libgcc/config/ in tm_file.
16218 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16219 * configure: Regenerate.
16220 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16221 libgcc_tm.h, cs-libgcc_tm.h): New.
16222 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16223 (clean): Remove libgcc_tm.h.
16224 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16225 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16226 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16228 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16231 * config/avr/avr.c (avr_ret_register): Return unsigned int
16233 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16234 it to avr_libcall_value.
16235 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16237 (avr_expand_binop_builtin): Ditto.
16238 (avr_expand_unop_builtin): Ditto.
16240 2011-05-10 DJ Delorie <dj@redhat.com>
16242 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16243 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16244 * config/rx/rx.c (rx_align_for_label): Add label and
16245 uses_threshold parameters. Do not align when the label is not
16247 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16249 2011-05-10 Richard Guenther <rguenther@suse.de>
16251 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16252 a series of conversions and apply foldings similar to what
16254 (tree_ssa_forward_propagate_single_use_vars): Call it.
16256 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16258 PR tree-optimization/48611
16259 PR tree-optimization/48794
16260 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16261 referenced from RESX or EH_DISPATCH arguments.
16264 * dfp.c (decimal_to_decnumber): Handle conversion from
16265 dconst{1,2,m1,half}.
16267 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16269 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16270 for !flag_prefer_avx128.
16271 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16273 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16275 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16276 (fold_ternary_loc): Use expr_location_or.
16278 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16281 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16282 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16283 Pmode and mem_mode is not VOIDmode.
16285 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16287 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16288 TYPE_QUAL_RESTRICT): Convert to enum.
16290 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16292 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16293 (const_pow2_1_to_8_operand): Ditto.
16294 (const_pow2_1_to_128_operand): Ditto.
16295 (const_pow2_1_to_32768_operand): Ditto.
16296 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16297 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16298 in insn constraint to check integer value of operand 3.
16299 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16301 (PINSR_MODE): New mode iterator.
16302 (sse2p4_1): New mode attribute.
16303 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16304 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16305 iterator. Use const_int_operand instead of
16306 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16307 exact_log2 in insn constraint to check integer value of operand 3.
16309 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16311 * config/i386/sse.md (blendbits): Remove mode attribute.
16312 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16313 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16314 Check integer value of operand 3 in insn constraint.
16316 2011-05-09 Richard Guenther <rguenther@suse.de>
16318 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16320 (lto_symtab_merge): Likewise. Do not register types here.
16321 (lto_symtab_merge_decls_2): Likewise.
16322 (lto_symtab_merge_decls_1): Likewise.
16323 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16324 * gimple.c (enum gtc_mode): Declare.
16325 (gimple_types_compatible_p): Make static.
16327 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16329 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16330 temporary register to match Pmode.
16332 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16334 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16335 and *vec_concatv4si_1_avx.
16337 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16339 PR rtl-optimization/48927
16340 * ira-conflicts.c (commutative_constraint_p): Use
16341 recog_data.alternative_enabled_p to disable alternatives where
16342 "enabled" attribute is false.
16343 (get_dup_num): Ditto.
16344 * ira-lives.c (single_reg_class): Ditto.
16345 (ira_implicitly_set_insn_hard_regs): Ditto.
16347 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16349 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16350 (dataflow_set_preserve_mem_locs): Likewise.
16352 2011-05-09 Philipp Thomas <pth@suse.de>
16354 * config/mep/mep.c (mep_validate_vliw): Syntax description
16355 should not be translated.
16357 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16359 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16360 * config/mips/mips-tables.opt: New file (generated).
16361 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16362 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16363 MIPS_ARCH_OPTION_NATIVE): Define.
16364 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16366 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16367 mips_parse_cpu): Remove.
16368 (mips_cpu_info_from_opt, mips_default_arch): New.
16369 (mips_handle_option): Don't assert that global structures are in
16370 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16371 (mips_option_override): Use new variables and functions to set
16372 state of these options. Use strcmp to check for individual CPU names.
16373 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16375 * config/mips/mips.opt (march=): Use ToLower and Enum.
16376 (mips): Use ToLower, Enum and Var.
16377 (mtune=): Use ToLower and Enum.
16378 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16380 2011-05-08 Jan Hubicka <jh@suse.cz>
16382 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16383 Arrange type pairs to be UID ordered.
16384 (gimple_lookup_type_leader): Make inline.
16386 2011-05-09 Nick Clifton <nickc@redhat.com>
16389 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16393 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16396 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16398 * combine.c (simplify_comparison): Abstract out parts into...
16399 (simplify_compare_const): ... new function.
16400 (try_combine): Generalize parallel arithmetic/compare combining
16401 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16403 2011-05-08 Jan Hubicka <jh@suse.cz>
16405 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16406 (cgraph_create_virtual_clone): Call hooks once virtual clone
16408 * cgraph.h (cgraph_clone_node): Update prototype.
16409 * ipa-cp.c (ipcp_estimate_growth): Use
16410 estimate_ipcp_clone_size_and_time.
16411 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16412 * lto-cgraph.c (input_node): Update.
16413 * ipa-inline.c (recursive_inlining): Update.
16414 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16415 (evaluate_conditions_for_known_args): Break out from ...
16416 (evaluate_conditions_for_edge): ... here.
16417 (evaluate_conditions_for_ipcp_clone): New function.
16418 (inline_node_duplication_hook): Update clone summary based
16420 (estimate_callee_size_and_time): Rename to ...
16421 (estimate_node_size_and_time): take NODE instead of EDGE;
16422 take POSSIBLE_TRUTHS as argument.
16423 (estimate_callee_size_and_time): Update.
16424 (estimate_ipcp_clone_size_and_time): New function.
16425 (do_estimate_edge_time): Update.
16427 2011-05-08 Richard Guenther <rguenther@suse.de>
16429 PR middle-end/48908
16430 PR middle-end/48905
16431 * expmed.c (expand_shift_1): Compute adjusted constant shift
16434 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16436 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16438 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16440 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16442 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16444 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16446 2011-05-07 Jan Hubicka <jh@suse.cz>
16448 * ipa-inline-transform.c (inline_call): Account when program size
16450 * ipa-inline.c (relative_time_benefit): New function.
16451 (edge_badness): Reorganize to be power 2 based; fix thinko when
16452 computing badness for negative growth; update comments to match
16453 reality; better dumps.
16455 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16457 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16458 type to bool and adjust comment.
16459 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16460 (fold_mathfn_compare): Remove calls to global_bindings_p.
16461 (fold_inf_compare): Likewise.
16462 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16463 * c-tree.h (global_bindings_p): Adjust prototype.
16464 * c-decl.c (global_bindings_p): Return bool and simplify.
16466 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16468 PR tree-optimization/48837
16469 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16470 when accumulator transformation is performed.
16472 2011-05-06 Jan Hubicka <jh@suse.cz>
16474 * i386.h (ix86_tune_indices): Add
16475 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16476 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16477 * i386.c (initial_ix86_tune_features): Add
16478 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16479 (software_prefetching_beneficial_p): Remove predicate.
16480 (ix86_option_override_internal): Use new macro.
16482 2011-05-06 Jan Hubicka <jh@suse.cz>
16484 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16486 2011-05-06 Jan Hubicka <jh@suse.cz>
16488 * cgraph.c (cgraph_add_thunk): Create real function node instead
16489 of alias node; finalize it and mark needed/reachale; arrange visibility
16490 to be right and add it into the corresponding same comdat group list.
16491 (dump_cgraph_node): Dump thunks.
16492 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16493 cgraph_function_with_gimple_body_p,
16494 cgraph_first_function_with_gimple_body,
16495 cgraph_next_function_with_gimple_body): New functions.
16496 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16498 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16499 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16500 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16501 devirtualization when optimizing.
16502 (verify_cgraph_node): Verify thunks.
16503 (cgraph_analyze_function): Analyze thunks.
16504 (cgraph_mark_functions_to_output): Output thunks only in combination
16505 with function they are assigned to.
16506 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16507 alias into normal node.
16508 (assemble_thunks): New functoin.
16509 (cgraph_expand_function): Use it.
16510 * lto-cgraph.c (lto_output_node): Stream thunks.
16511 (input_overwrite_node): Stream in thunks.
16512 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16513 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16514 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16515 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16516 (inline_analyze_function): Do not care about thunk jump functions.
16517 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16518 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16519 cgraph_function_with_gimple_body_p.
16520 * passes.c (do_per_function_toporder): Use
16521 cgraph_function_with_gimple_body_p.
16522 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16523 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16524 (function_called_by_processed_nodes_p): Likewise.
16526 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16528 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16529 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16531 (mabi=): Replace with separate entries for mabi=altivec,
16532 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16533 mabi=ieeelongdouble and mabi=ibmlongdouble.
16534 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16535 check for -mabi=spe without SPE ABI support here.
16536 (rs6000_handle_option): Replace OPT_mabi_ handling with
16537 OPT_mabi_altivec and OPT_mabi_spe handling.
16539 2011-05-06 Cary Coutant <ccoutant@google.com>
16541 * dwarf2out.c (contains_subprogram_definition): New function.
16542 (should_move_die_to_comdat): Call it.
16544 2011-05-06 Jeff Law <law@redhat.com>
16546 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16547 remove_ctrl_stmt_and_useless_edges.
16548 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16549 (fixup_template_block, thread_single_edge): Likewise.
16550 (mark_threaded_blocks): Use THREAD_TARGET.
16552 2011-05-06 Alan Modra <amodra@gmail.com>
16555 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16556 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16558 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16560 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16561 constraint modifier to "r".
16563 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16565 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16566 fall through for OPT_mcmodel_.
16568 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16570 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16572 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16574 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16577 * config/arm/arm.opt (marm): Document it.
16578 (mthumb): Reject negative variant.
16580 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16583 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16584 Fix typo in "ccvt" variable name.
16586 2011-05-06 Tristan Gingold <gingold@adacore.com>
16589 * config/vms/vms-ar.c (main): Remove cwd variable.
16591 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16594 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16596 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16598 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16599 * gimplify.c (gimplify_switch_expr): Likewise.
16600 * omp-low.c (expand_omp_sections): Likewise.
16601 * tree-eh.c (lower_try_finally_switch): Likewise.
16602 (lower_eh_dispatch): Likewise.
16603 * tree.h (build_case_label): Declare.
16604 * tree.c (build_case_label): Define.
16606 2011-05-05 Jason Merrill <jason@redhat.com>
16609 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16610 (copy_statement_list): Don't recurse.
16611 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16614 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16616 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16617 through from -mfpu= handling.
16618 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16620 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16622 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16625 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16627 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16629 (hppa[12]*-*-hpux11*): Ditto.
16630 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16631 * config/ia64/hpux-unix2003.h: New.
16632 * config/pa/pa-hpux1131.opt: New.
16633 * config/pa/pa-hpux1131.h: New.
16634 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16635 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16636 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16638 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16641 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16642 instead of mode as 3rd argument to recursive call.
16643 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16644 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16646 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16647 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16648 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16649 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16651 2011-05-05 Julian Brown <julian@codesourcery.com>
16653 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16654 parenthesis in D-register case.
16656 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16658 * opt-functions.awk (var_type_struct): Handle Enum options.
16659 * optc-gen.awk: Don't check range of variables of character type.
16660 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16661 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16662 rs6000_sdata_name, rs6000_explicit_options): Remove.
16663 (rs6000_option_override_internal): Check for -malign-power here.
16664 Use global_options_set instead of rs6000_explicit_options.
16665 (rs6000_parse_fpu_option): Remove.
16666 (rs6000_handle_option): Access variables via opts and opts_set
16667 pointers. Use error_at and warning_at. Add fall-through
16668 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16669 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16670 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16671 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16672 here. Don't use rs6000_parse_fpu_option.
16673 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16674 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16675 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16676 (mrecip=): Use Var.
16677 (mspe): Use Var and Save.
16678 (mtraceback=): Use Enum and Var.
16679 (rs6000_traceback_type): New Enum and EnumValue entries.
16680 (mfloat-gprs=): Use Enum, Var and Save.
16681 (rs6000_float_gprs): New Enum and EnumValue entries.
16682 (mlong-double-): use Var and Save.
16683 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16684 (malign-): Use Enum and Var.
16685 (rs6000_alignment_flags): New Enum and EnumValue entries.
16687 (fpu_type_t): New Enum and EnumValue entries.
16688 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16689 global_options_set instead of rs6000_explicit_options.
16690 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16691 global_options_set instead of rs6000_explicit_options.
16692 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16693 global_options_set instead of rs6000_explicit_options.
16694 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16695 global_options_set instead of rs6000_explicit_options.
16696 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16697 global_options_set instead of rs6000_explicit_options.
16698 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16699 global_options_set instead of rs6000_explicit_options.
16700 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16702 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16703 global_options_set instead of rs6000_explicit_options.
16704 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16705 (rs6000_cmodel): New Enum and EnumValue entries.
16706 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16707 global_options_set instead of rs6000_explicit_options.
16708 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16709 (mtls-size=): Use Enum and Var.
16710 (rs6000_tls_size): New Enum and EnumValue entries.
16712 2011-05-05 Michael Matz <matz@suse.de>
16714 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16715 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16716 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16717 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16718 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16719 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16720 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16721 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16722 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16723 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16724 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16725 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16726 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16727 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16728 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16729 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16731 2011-05-05 Richard Guenther <rguenther@suse.de>
16733 * expmed.c (expand_variable_shift): Rename to ...
16734 (expand_shift_1): ... this. Take an expanded shift amount.
16735 For rotates recurse directly not building trees for the shift amount.
16736 (expand_variable_shift): Wrap around expand_shift_1.
16737 (expand_shift): Adjust.
16739 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16741 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16743 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16745 * tree.h (get_pending_sizes): Remove prototype.
16746 (put_pending_size): Likewise.
16747 (put_pending_sizes): Likewise.
16748 * stor-layout.c (pending_sizes): Delete.
16749 (get_pending_sizes): Likewise.
16750 (put_pending_size): Likewise.
16751 (put_pending_sizes): Likewise.
16752 (variable_size): Do not call put_pending_size and tidy up.
16753 * function.h (struct function): Remove dont_save_pending_sizes_p.
16754 * lto-streamer-in.c (input_function): Do not stream it.
16755 * lto-streamer-out.c (output_function): Likewise.
16756 * tree-inline.c (initialize_cfun): Do not copy it.
16757 * c-decl.c (store_parm_decls): Do not set it.
16758 * omp-low.c (create_task_copyfn): Likewise.
16759 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16761 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16763 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16765 (*movdf_internal): Ditto.
16766 (*movdf_internal_nointeger): Ditto.
16767 (*movsf_internal): Ditto.
16769 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16771 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16772 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16773 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16774 (c_variable_size): Remove.
16775 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16776 call put_pending_sizes.
16777 (get_parm_info): Add parameter expr. Use it to set
16778 arg_info->pending_sizes.
16779 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16781 * c-parser.c (c_parser_parms_declarator): Update call to
16782 c_parser_parms_list_declarator.
16783 (c_parser_parms_list_declarator): Take parameter expr. Update
16784 call to push_parm_decl. Update recursive call. Don't call
16785 get_pending_sizes. Update calls to get_parm_info.
16786 (c_parser_objc_method_definition): Update calls to
16787 c_parser_objc_method_decl and objc_start_method_definition.
16788 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16789 (c_parser_objc_method_decl): Add parameter expr. Update call to
16791 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16792 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16793 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16795 2011-05-05 Michael Hope <michael.hope@linaro.org>
16798 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16799 __ARM_EABI__ hosts.
16801 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16803 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16804 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16805 (spu_output_mi_thunk): New function.
16807 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16809 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16810 targetm.asm_out.print_operand.
16811 * config/sol2.c: Include target.h.
16813 2011-05-04 Jan Hubicka <jh@suse.cz>
16815 * ipa-inline.c (reset_edge_caches): New function.
16816 (update_caller_keys): Add check_inlinablity_for; do not
16817 reset edge caches; remove now unnecesary loop.
16818 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16819 (update_all_callee_keys): Likewise.
16820 (inline_small_functions): Sanity check cache; update code
16823 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16825 PR rtl-optimization/47612
16826 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16827 as the last insn of the sequence to be moved.
16829 2011-05-04 Tobias Burnus <burnus@net-b.de>
16832 * doc/invoke.texi (Ofast): Document that it
16833 enables Fortran's -fno-protect-parens.
16835 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16839 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16841 * stor-layout.c (variable_size): Do not issue errors.
16843 2011-05-04 Richard Guenther <rguenther@suse.de>
16845 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16846 for array-ref indices.
16847 (tree_coverage_counter_addr): Likewise.
16848 (build_fn_info_type): Use size_int for index types.
16849 (build_gcov_info): Likewise.
16851 2011-05-04 Richard Guenther <rguenther@suse.de>
16853 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16855 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16856 for constructor indices.
16857 (push_init_level): Likewise.
16859 2011-05-04 Richard Guenther <rguenther@suse.de>
16861 * explow.c (promote_mode): Move variable declarations before code.
16863 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16865 * tree.h (build_function_type_array): Declare.
16866 (build_varargs_function_type_array): Declare.
16867 (build_function_type_vec, build_varargs_function_type_vec): Define.
16868 * tree.c (build_function_type_array_1): New function.
16869 (build_function_type_array): New function.
16870 (build_varargs_function_type_array): New function.
16872 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16874 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16875 before setting STMT_VINFO_TYPE.
16877 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16879 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16880 instead of spu_pass_by_reference.
16882 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16884 * calls.c (emit_library_call_value_1): Invoke
16885 promote_function_mode hook on libcall arguments.
16886 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16887 argument being NULL.
16888 * targhooks.c (default_promote_function_mode): Lisewise.
16889 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16890 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16892 * doc/tm.texi: Document that TYPE argument might be NULL.
16894 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16896 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16898 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16901 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16903 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16905 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16906 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16908 * mips-tfile.c: ... here.
16909 Don't include coretypes.h, tm.h, filenames.h.
16910 (saber_stop): Remove definition and all calls.
16911 [__SABER__]: Remove.
16912 (__LINE__): Remove default.
16913 (Size_t, Ptrdiff_t): Remove definitions.
16914 Replace by size_t, ptrdiff_t.
16915 [!MIPS_DEBUGGING_INFO]: Remove.
16916 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16917 (progname): Add const.
16919 Replace all uses by static.
16920 (ALIGN_SYMTABLE_OFFSET): Remove default.
16921 * mips-tdump.c: Don't include coretypes.h, tm.h.
16922 Remove !MIPS_IS_STAB guard.
16923 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16924 $(TM_H), filenames.h dependencies.
16925 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
16927 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16930 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
16931 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
16933 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16936 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
16937 account and save/restore RETS.
16938 (PROFILE_BEFORE_PROLOGUE): Define.
16939 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
16940 the push insn to use predecrement.
16942 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16945 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
16947 2011-05-04 Nick Clifton <nickc@redhat.com>
16949 * config/mn10300/mn10300.c: Include cfgloop.h.
16951 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
16952 Lcc or a FLcc insn into the instruction stream.
16953 (mn10300_block_contains_call): New function. Returns true if the
16954 given basic block contains a CALL insn.
16955 (mn10300_loop_contains_call_insn): New function. Returns true if
16956 the given loop contains a CALL insn.
16957 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
16958 to use the SETLB and Lcc or FLcc insns.
16959 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
16960 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
16961 * config/mn10300/mn10300.opt (msetlb): New option. Used to
16962 disable the SETLB optimization.
16963 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
16964 __SETLB__ or __NO_SETLB__.
16965 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
16966 (movsf_internal): Handle MDR register.
16967 (cmpsi): Make visible.
16968 (setlb): New pattern.
16969 (Lcc): New pattern.
16970 (FLcc): New pattern.
16972 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16975 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
16976 for reg<->xmm moves.
16977 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
16978 (vec_concatv2di_rex64_sse): Ditto.
16979 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
16980 (*vec_extractv2di_1_rex64): Ditto.
16983 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
16985 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
16987 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
16989 2011-05-04 Richard Guenther <rguenther@suse.de>
16991 * tree.h (int_const_binop): Remove notrunc argument.
16992 * fold-const.c (int_const_binop): Remove notrunc argument. Always
16993 create integer constants that are properly truncated.
16994 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
16995 (const_binop): Remove zero notrunc argument to int_const_binop.
16996 (size_binop_loc): Likewise.
16997 (fold_div_compare): Likewise.
16998 (maybe_canonicalize_comparison_1): Likewise.
16999 (fold_comparison): Likewise.
17000 (fold_binary_loc): Likewise.
17001 (multiple_of_p): Likewise.
17002 * expr.c (store_constructor): Likewise.
17003 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17004 (maybe_fold_stmt_addition): Likewise.
17005 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17006 * stor-layout.c (layout_type): Likewise.
17007 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17008 * tree-sra.c (build_ref_for_offset): Likewise.
17009 (build_user_friendly_ref_for_offset): Likewise.
17010 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17011 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17012 * tree-ssa-loop-niter.c (inverse): Likewise.
17013 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17014 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17015 * tree-switch-conversion.c (check_range): Likewise.
17016 (build_constructors): Likewise.
17017 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17018 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17019 (extract_range_from_assert): Likewise.
17020 (vrp_int_const_binop): Likewise.
17021 (extract_range_from_binary_expr): Likewise.
17022 (extract_range_from_unary_expr): Likewise.
17023 (check_array_ref): Likewise.
17024 (find_case_label_range): Likewise.
17025 (simplify_div_or_mod_using_ranges): Likewise.
17026 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17027 comparing case labels for merging.
17029 2011-05-03 Mark Wielaard <mjw@redhat.com>
17031 * dwarf2out.c (debug_str_hash_forced): Removed.
17032 (gen_label_for_indirect_string): Removed.
17033 (get_debug_string_label): Removed.
17034 (AT_string_form): Generate label directly.
17035 (output_indirect_string): Test indirect_string_node for
17036 DW_FORM_strp instead of checking label and refcount.
17037 (prune_indirect_string): Removed.
17038 (prune_unused_types): Don't check debug_str_hash_forced or
17039 call prune_indirect_string.
17041 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17044 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17046 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17050 * combine.c (try_combine): Skip debug insns at m_split tests.
17052 2011-04-26 Mark Wielaard <mjw@redhat.com>
17055 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17056 when info_section_emitted.
17058 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17060 * config/mips/mips-opts.h: New.
17061 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17063 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17064 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17065 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17067 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17069 (mips_abi, mips_code_readable): Don't declare.
17070 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17071 (mabi=): Use Enum and Var.
17072 (mips_abi): New Enum and EnumValue entries.
17073 (mcode-readable=): Use Enum and Var.
17074 (mips_code_readable_setting): New Enum and EnumValue entries.
17075 (mr10k-cache-barrier=): Use Enum and Var.
17076 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17078 2011-05-03 Jan Hubicka <jh@suse.cz>
17080 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17081 replace hash by pointer map.
17082 (cgraph_node_set_element_def, cgraph_node_set_element,
17083 const_cgraph_node_set_element, varpool_node_set_element_def,
17084 varpool_node_set_element, const_varpool_node_set_element): Remove.
17085 (free_cgraph_node_set, free_varpool_node_set): New function.
17086 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17087 * tree-emutls.c: Free varpool node set.
17088 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17089 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17090 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17091 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17092 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17093 Move here from ipa.c; implement using pointer_map
17094 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17095 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17096 debug_cgraph_node_set, varpool_node_set_new,
17097 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17098 dump_varpool_node_set, debug_varpool_node_set):
17099 Move to ipa-uitls.c.
17100 * passes.c (ipa_write_summaries): Update.
17102 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17104 From Mike Frysinger:
17105 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17106 bf542/bf544/bf547/bf548/bf549.
17108 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17110 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17112 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17114 From Bernd Schmidt:
17115 * config/bfin/bfin.md (MOVCC): New mode_macro.
17116 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17117 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17118 comments from generated assembly.
17120 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17123 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17124 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17125 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17126 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17127 * config/bfin/lib1funcs.asm (___muldi3): New function.
17129 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17131 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17132 build_function_type_list instead of build_function_type.
17133 Rearrange initialization of `args' to do so.
17135 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17137 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17138 instead of build_function_type.
17140 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17142 * config/rs6000/rs6000.c (spe_init_builtins): Call
17143 build_function_type_list instead of build_function_type.
17144 (paired_init_builtins, altivec_init_builtins): Likewise.
17145 (builtin_function_type): Likewise.
17147 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17149 * config/sh/sh.c (sh_media_init_builtins): Call
17150 build_function_type_list instead of build_function_type.
17152 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17154 * config/sparc/sparc.c (sparc_file_end): Call
17155 build_function_type_list instead of build_function_type.
17157 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17159 * config/alpha/alpha.c (alpha_init_builtins): Call
17160 build_function_type_list instead of build_function_type.
17162 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17164 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17165 build_function_type_list instead of build_function_type.
17167 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17169 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17170 build_function_type_list instead of build_function_type.
17171 Delete `endlink' variable.
17173 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17175 * config/avr/avr.c (avr_init_builtins): Call
17176 build_function_type_list instead of build_function_type.
17178 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17180 * config/picochip/picochip.c (picochip_init_builtins): Call
17181 build_function_type_list instead of build_function_type.
17182 Delete `endlink' variable.
17184 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17186 * config/bfin/bfin.c (bfin_init_builtins): Call
17187 build_function_type_list instead of build_function_type.
17189 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17192 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17193 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17195 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17198 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17199 libbffastfp overrides libgcc when -mfast-fp.
17201 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17203 Originally from Bernd Schmidt
17204 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17205 * config/bfin/bfin.c (override_options): Test it and error if
17208 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17210 Originally From Bernd Schmidt
17211 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17214 2011-05-03 Jeff Law <law@redhat.com>
17216 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17217 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17218 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17219 than accessing AUX field directly. Free the AUX field before
17221 (thread_block, thread_through_loop_header): Likewise.
17222 (thread_single_edge, mark_threaded_blocks): Likewise.
17223 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17224 (register_jump_thread): Do not attempt to thread to a NULL edge.
17226 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17228 * function.c (init_function_start): Call decide_function_section.
17229 * varasm.c (decide_function_section): New function.
17230 (assemble_start_function): When not using
17231 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17232 or first_function_block_is_cold.
17233 * rtl.h (decide_function_section): Declare.
17235 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17236 Jakub Jelinek <jakub@redhat.com>
17239 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17240 only succeed if req_mode is the same as set_mode.
17242 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17244 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17245 * genemit.c (gen_exp): Handle RETURN.
17246 * emit-rtl.c (verify_rtx_sharing): Likewise.
17247 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17248 * rtl.c (copy_rtx): RETURN is shared.
17249 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17251 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17252 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17253 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17254 * config/cris/cris.c (cris_expand_return): Likewise.
17255 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17256 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17257 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17258 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17259 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17261 * config/v850/v850.c (expand_epilogue): Likewise.
17262 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17263 * config/arm/arm.md (epilogue): Likewise.
17264 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17265 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17266 variable to ret_reg.
17268 2011-05-03 Richard Guenther <rguenther@suse.de>
17271 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17272 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17273 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17275 2011-05-03 Richard Guenther <rguenther@suse.de>
17277 * c-decl.c (grokdeclarator): Instead of looking at
17278 TREE_OVERFLOW check if the constant fits in the index type.
17280 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17282 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17283 (vec_store_lanes<mode><mode>): Likewise.
17285 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17287 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17288 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17289 convert_optab_index values.
17290 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17291 * genopinit.c (optabs): Initialize the new optabs.
17292 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17293 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17294 (expand_STORE_LANES): New functions.
17295 * tree.h (build_array_type_nelts): Declare.
17296 * tree.c (build_array_type_nelts): New function.
17297 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17298 (vect_model_load_cost): Likewise.
17299 (vect_store_lanes_supported, vect_load_lanes_supported)
17300 (vect_record_strided_load_vectors): Declare.
17301 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17302 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17303 (vect_transform_strided_load): Split out statement recording into...
17304 (vect_record_strided_load_vectors): ...this new function.
17305 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17306 (write_vector_array, create_array_ref): New functions.
17307 (vect_model_store_cost): Add store_lanes_p argument.
17308 (vect_model_load_cost): Add load_lanes_p argument.
17309 (vectorizable_store): Try to use store-lanes functions for
17310 interleaved stores.
17311 (vectorizable_load): Likewise load-lanes and loads.
17312 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17313 to vect_model_store_cost.
17314 (vect_build_slp_tree): Likewise vect_model_load_cost.
17316 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17318 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17319 * hooks.c (hook_bool_mode_uhwi_false): New function.
17320 * target.def (array_mode_supported_p): New hook.
17321 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17322 * doc/tm.texi: Regenerate.
17323 * stor-layout.c (mode_for_array): New function.
17324 (layout_type): Use it.
17325 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17326 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17328 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17331 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17332 for -fstack-check if the size to allocate is negative.
17334 2011-05-02 Lawrence Crowl <crowl@google.com>
17336 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17337 (timevar_cond_start): New for starting a timer only when it is not
17339 (timevar_cond_stop): New for stopping a timer when it was not already
17342 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17343 (timevar_cond_start): New as above.
17344 (timevar_cond_stop): New as above.
17346 * timevar.def: Add start/stop timers for compiler phases,
17347 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17348 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17349 and TV_PHASE_FINALIZE.
17350 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17351 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17352 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17353 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17354 Make unused TV_OVERLOAD into a start/stop timer.
17356 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17357 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17358 to indicate that they are start/stop timers.
17360 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17361 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17362 Move initialization to do_compile.
17363 (do_compile): Add initialization from above.
17364 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17366 * c-decl.c (c_write_global_declarations): Add start/stop of
17367 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17369 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17370 or TV_PARSE_INLINE, as appropriate.
17371 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17372 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17374 2011-05-02 Jason Merrill <jason@redhat.com>
17377 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17379 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17382 * c-decl.c (finish_decl): Only create a composite if the types are
17385 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17387 * config/fr30/fr30-protos.h (Mmode): Don't define.
17388 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17389 definition where used.
17390 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17391 define. Expand definitions where used.
17392 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17393 Expand definitions where used.
17394 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17395 rx_function_arg, rx_function_arg_advance,
17396 rx_function_arg_boundary): Expand definitions of those macros.
17397 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17398 definition where used.
17400 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17402 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17404 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17405 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17406 with *movv2sf_internal_rex64_avx.
17407 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17408 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17409 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17410 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17411 "vex" in "prefix" attribute calculation.
17412 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17414 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17417 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17418 inputs match the output.
17420 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17423 * config/m68k/m68k.c (m68k_expand_prologue): Set
17424 current_function_static_stack_size.
17426 2011-05-02 Jan Hubicka <jh@suse.cz>
17428 * lto-streamer.c (lto_streamer_cache_insert_1,
17429 lto_streamer_cache_lookup, lto_streamer_cache_create,
17430 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17431 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17433 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17435 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17436 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17437 config/m68k/t-opts: New files.
17438 * config/m68k/m68k-tables.opt: New file (generated).
17439 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17440 extra_options and m68k/t-opts to tmake_file.
17441 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17442 (all_isas): Initialize using m68k-isas.def.
17443 (all_microarchs): Initialize using m68k-microarchs.def.
17444 (m68k_find_selection): Remove.
17445 (m68k_handle_option): Don't assert that global structures are in
17446 use. Use error_at. Access variables via opts pointer. Don't
17447 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17448 directly for -m68020-40 and -m68020-60.
17449 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17450 m68k_tune_entry here.
17451 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17453 (m68k_library_id_string): Remove declaration.
17454 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17455 (m68k_library_id_string): New Variable.
17456 (march=, mcpu=, mtune=): Use Enum and Var.
17458 2011-05-02 Richard Guenther <rguenther@suse.de>
17460 * varasm.c (output_constructor_regular_field): Compute zero-based
17461 index with double-ints. Make sure to ICE instead of producing
17463 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17464 in asserts. Properly use a signed type.
17466 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17468 * config/i386/sse.md (V): New mode iterator.
17469 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17471 (V_256): Rename from AVX256MODE.
17472 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17473 condition to all users.
17475 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17476 condition to all users.
17477 (VF_128): Make V4SF mode unconditional.
17478 (VF_256): Rename from AVX256MODEF2P.
17479 (VI4F_128): Rename from SSEMODE4S.
17480 (VI8F_128): Rename from SSEMODE2D.
17481 (VI4F_256): Rename from AVX256MODE8P.
17482 (VI8F_256): Rename from AVX256MODE4P.
17483 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17484 (ssescalarmodesuffix): Remove SF and DF modes.
17485 (SSEMODE124): Remove.
17486 (SSEMODE1248): Ditto.
17487 (SSEMODEF2P): Ditto.
17488 (AVXMODEF2P): Ditto.
17489 (AVXMODEFDP): Ditto.
17490 (AVXMODEFSP): Ditto.
17491 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17493 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17495 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17496 xop_pcmov_<mode>256. Use V mode iterator.
17498 Adjust RTX patterns globally for renamed mode attributes.
17500 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17502 * haifa-sched.c (sched_emit_insn): Emit insn before first
17503 non-scheduled insn. Inform back-end about new insn. Add
17504 new insn to scheduled_insns list.
17506 2011-05-02 Richard Guenther <rguenther@suse.de>
17508 PR tree-optimization/48822
17509 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17510 (process_scc): Indicate which iteration we start.
17512 2011-05-02 Jan Hubicka <jh@suse.cz>
17514 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17515 (lto_section_overrun): New.
17516 * lto-section-out.c (append_block): Rename to ...
17517 (lto_append_block): ... this one; export.
17518 (lto_output_1_stream): Move lto lto-streamer.h
17519 (lto_output_data_stream): Update.
17520 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17521 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17524 2011-05-02 Richard Guenther <rguenther@suse.de>
17526 * tree.c (tree_code_counts): New global array.
17527 (record_node_allocation_statistics): Count individual tree codes.
17528 (dump_tree_statistics): Dump individual code stats.
17530 2011-05-01 Jan Hubicka <jh@suse.cz>
17532 * ipa-inline.c (caller_growth_limits): Fix thinko when
17533 looking for largest stack frame.
17534 * ipa-inline.h (dump_inline_summary): Declare.
17535 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17537 (dump_inline_summary): Export.
17538 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17540 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17542 * reginfo.c (memory_move_cost): Change rclass argument type form
17543 'enum reg_class' to reg_class_t.
17544 * reload.h (memory_move_cost): Update prototype.
17545 * postreload.c reload_cse_simplify_set): Change type dclass var to
17547 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17549 (ira_allocate_and_set_costs): Change aclass argument type form
17550 'enum reg_class' to reg_class_t.
17551 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17552 Change aclass argument type to reg_class_t.
17553 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17555 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17556 memory_move_cost call.
17558 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17559 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17560 Change type tmp var to reg_class_t.
17562 2011-04-30 Jan Hubicka <jh@suse.cz>
17564 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17565 inlining into function with flatten attribute.
17566 (want_inline_small_function_p): Be more realistic about inlining
17567 cold calls where callee size grows.
17569 2011-04-30 Jan Hubicka <jh@suse.cz>
17571 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17574 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17576 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17577 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17578 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17579 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17580 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17581 (print_operand): Rename to...
17582 (sparc_print_operand): ...this. Make static. Adjust
17583 sparc_print_operand function call.
17584 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17587 2011-04-30 Jan Hubicka <jh@suse.cz>
17589 PR middle-end/48752
17590 * ipa-inline.c (early_inliner): Disable when doing late
17591 addition of function.
17593 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17595 * dwarf2out.c (get_address_mode): New inline.
17596 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17597 if not dwarf_strict emit
17598 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17599 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17600 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17601 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17602 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17603 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17604 mem_loc_descriptor callers.
17605 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17606 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17607 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17608 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17609 (base_types): New variable.
17610 (get_base_type_offset, calc_base_type_die_sizes,
17611 base_type_for_mode, mark_base_types, base_type_cmp,
17612 move_marked_base_types): New functions.
17613 (calc_die_sizes): Assert that die_offset is 0 or equal to
17615 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17616 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17617 callers. If not dwarf_strict, call mem_loc_descriptor even for
17618 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17619 (gen_subprogram_die): Don't give up on call site parameters
17620 with non-integral or large integral modes. Adjust
17621 mem_loc_descriptor callers.
17622 (prune_unused_types): Call prune_unused_types_mark on base_types
17624 (resolve_addr): Call mark_base_types.
17625 (dwarf2out_finish): Call move_marked_base_types.
17627 PR tree-optimization/48809
17628 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17630 (gen_inbound_check): Don't compute index_expr - range_min in utype
17631 again, instead reuse SSA_NAME initialized in build_arrays.
17632 Remove two useless gsi_for_stmt calls.
17634 2011-04-29 Jeff Law <law@redhat.com>
17636 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17638 2011-04-29 Martin Jambor <mjambor@suse.cz>
17640 * cgraph.h (cgraph_postorder): Remove declaration.
17641 * ipa-utils.h (ipa_free_postorder_info): Declare.
17642 (ipa_reverse_postorder): Likewise.
17643 * cgraphunit.c: Include ipa-utils.h.
17644 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17645 * ipa-inline.c: Include ipa-utils.h.
17646 (ipa_inline): Update call to ipa_reverse_postorder.
17647 * ipa-pure-const.c (propagate_pure_const): Update call to
17648 ipa_reduced_postorder and ipa_print_order. Call
17649 ipa_free_postorder_info to clean up.
17650 (propagate_nothrow): Likewise.
17651 * ipa-reference.c (propagate): Removed a useless call to
17652 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17653 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17654 * ipa.c: Include ipa-utils.h.
17655 (ipa_profile): Update call to ipa_reverse_postorder.
17656 (cgraph_postorder): Moved to...
17657 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17658 (ipa_utils_print_order): Renamed to ipa_print_order.
17659 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17661 (ipa_free_postorder_info): New function.
17662 * passes.c: Include ipa-utils.h.
17663 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17664 (ipa_write_summaries): Likewise.
17665 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17666 (cgraphunit.o): Likewise.
17668 (ipa-inline.o): Likewise.
17670 2011-04-29 Jan Hubicka <jh@suse.cz>
17672 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17673 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17674 * ipa-inline.h (clause_t): Turn into unsigned int.
17675 * ipa-inline-analysis.c (add_clause): Do more simplification.
17676 (and_predicates): Shortcut more cases.
17677 (predicates_equal_p): Move forward; check that clauses are properly
17679 (or_predicates): Shortcut more cases.
17680 (edge_execution_predicate): Rewrite as...
17681 (set_cond_stmt_execution_predicate): ... this function; handle
17682 __builtin_constant_p.
17683 (set_switch_stmt_execution_predicate): New .
17684 (compute_bb_predicates): New.
17685 (will_be_nonconstant_predicate): Update TODO.
17686 (estimate_function_body_sizes): Use compute_bb_predicates
17687 and free them later, always try to estimate if stmt is constant.
17688 (estimate_time_after_inlining, estimate_size_after_inlining):
17689 Gracefully handle optimized out edges.
17690 (read_predicate): Fix off by one error.
17692 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17694 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17696 2011-04-27 Xinliang David Li <davidxl@google.com>
17698 * tree-profile.c (init_ic_make_global_vars): Set
17699 tls attribute on ic vars.
17700 * coverage.c (coverage_end_function): Initialize
17701 function_list with zero.
17703 2011-04-29 Richard Guenther <rguenther@suse.de>
17705 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17706 for the type of the result.
17707 (fold_builtin_isascii): Likewise.
17708 (fold_builtin_toascii): Use integer_type_node where appropriate.
17709 (fold_builtin_logb): Likewise.
17710 (fold_builtin_frexp): Likewise.
17711 (fold_builtin_strstr): Likewise.
17712 (fold_builtin_strpbrk): Likewise.
17713 (fold_builtin_fputs): Likewise.
17714 (fold_builtin_sprintf): Likewise.
17715 (fold_builtin_snprintf): Likewise.
17716 (fold_builtin_printf): Likewise.
17717 (do_mpfr_remquo): Use a proper type for the assigned constant.
17718 (do_mpfr_lgamma_r): Likewise.
17719 * dwarf2out.c (resolve_one_addr): Use size_int.
17720 * except.c (init_eh): Likewise.
17721 (assign_filter_values): Use integer_type_node for filter values.
17722 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17724 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17725 for EH region numbers.
17726 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17727 for the shift amount.
17729 2011-04-29 Richard Guenther <rguenther@suse.de>
17731 * expr.h (expand_shift): Rename to ...
17732 (expand_variable_shift): ... this.
17733 (expand_shift): Take a constant shift amount.
17734 * expmed.c (expand_shift): Rename to ...
17735 (expand_variable_shift): ... this.
17736 (expand_shift): New wrapper around expand_variable_shift.
17737 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17738 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17739 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17740 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17741 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17742 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17743 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17744 emit_store_flag_1, emit_store_flag): Likewise.
17745 * builtins.c (expand_builtin_signbit): Likewise.
17746 * calls.c (load_register_parameters): Likewise.
17747 * function.c (assign_parm_setup_block): Likewise.
17748 * lower-subreg.c (resolve_shift_zext): Likewise.
17749 * optabs.c (widen_bswap, expand_abs_nojump,
17750 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17751 * spu/spu.c (spu_expand_extv): Likewise.
17752 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17754 2011-04-29 Richard Guenther <rguenther@suse.de>
17756 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17757 for the remapped region number.
17758 * predict.c (build_predict_expr): Use integer_type_node for the
17760 * fold-const.c (fold_binary_loc): Use integer_type_node for
17761 the shift amount. Use a proper type for the PLUS_EXPR operand.
17763 2011-04-29 Michael Matz <matz@suse.de>
17765 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17766 other trees that just builtins.
17767 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17769 2011-04-29 Richard Guenther <rguenther@suse.de>
17771 * tree-nested.c (get_trampoline_type): Use size_int.
17772 (get_nl_goto_field): Likewise.
17773 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17775 (lower_eh_constructs_2): Likewise.
17776 (lower_resx): Likewise.
17777 (lower_eh_dispatch): Likewise.
17778 * tree-mudflap.c (mf_build_string): Use size_int.
17779 (mudflap_register_call): Use integer_type_node for the flag.
17780 (mudflap_enqueue_constant): Use size_int.
17781 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17782 instead of rebuilding it.
17784 2011-04-29 Richard Guenther <rguenther@suse.de>
17786 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17787 Handle OBJ_TYPE_REF.
17788 (find_func_aliases_for_call): Use it more consistently.
17790 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17792 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17793 (rank_for_schedule): Use it.
17794 (schedule_block): Set it.
17796 2011-04-28 David Li <davidxl@google.com>
17798 * tree.c (crc32_string): Use crc32_byte.
17799 (crc32_byte): New function.
17800 * tree.h (crc32_byte): New function.
17801 * gcov.c (read_graph_file): Handle new cfg_cksum.
17802 (read_count_file): Ditto.
17803 * profile.c (instrument_values): Ditto.
17804 (get_exec_counts): Ditto.
17805 (read_profile_edge_counts): Ditto.
17806 (compute_branch_probabilities): Ditto.
17807 (compute_value_histograms): Ditto.
17808 (branch_prob): Ditto.
17809 (end_branch_prob): Ditto.
17810 * coverage.c (read_counts_file): Ditto.
17811 (get_coverage_counts): Ditto.
17812 (tree_coverage_counter_addr): Ditto.
17813 (coverage_checksum_string): Ditto.
17814 (coverage_begin_output): Ditto.
17815 (coverage_end_function): Ditto.
17816 (build_fn_info_type): Ditto.
17817 (build_fn_info_value): Ditto.
17818 * libgcov.c (gcov_exit): Ditto.
17819 * gcov-dump.c (tag_function): Ditto.
17820 (compute_checksum): Remove.
17822 2011-04-29 Alan Modra <amodra@gmail.com>
17824 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17825 unspec plus offset. Tidy macho code.
17827 2011-04-29 Martin Jambor <mjambor@suse.cz>
17829 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17830 node instead of a decl. Update all callers.
17831 * cgraph.h: Update declaration.
17833 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17835 PR tree-optimization/48765
17836 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17837 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17838 to indicate if loop aware SLP is being used. Scan the statements
17839 and update the vectorization factor according to the type of
17840 vectorization before statement analysis.
17841 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17842 pass it to vect_analyze_loop_operations.
17843 (vectorizable_reduction): Set number of copies to 1 in case of pure
17845 * tree-vect-stmts.c (vectorizable_conversion,
17846 vectorizable_assignment, vectorizable_shift,
17847 vectorizable_operation, vectorizable_type_demotion,
17848 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17850 (vectorizable_condition): Move the check that it is not SLP
17851 vectorization before the number of copies check.
17852 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17853 to vectorize the loop using SLP.
17855 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17857 PR middle-end/48597
17858 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17861 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17863 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17864 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17865 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17866 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17867 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17869 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17870 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17871 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17872 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17873 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17874 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17876 * config/i386/linux.h (REG_NAME): Don't define.
17877 * config/i386/linux64.h (REG_NAME): Don't define.
17878 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17879 Undefine before defining.
17881 2011-04-28 Jan Hubicka <jh@suse.cz>
17883 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17884 nonconstant_names array.
17885 (estimate_function_body_sizes): Build nonconstant_names array; handle
17886 BUILT_IN_CONSTANT_P.
17888 2011-04-28 Richard Guenther <rguenther@suse.de>
17892 2011-04-28 Richard Guenther <rguenther@suse.de>
17894 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17895 as late as possible.
17897 2011-04-28 Richard Guenther <rguenther@suse.de>
17899 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17900 (debug_constraint): Do it here.
17901 (dump_constraints): And here.
17902 (rewrite_constraints): And here.
17903 (dump_constraint_edge): Remove.
17904 (dump_constraint_graph): Rewrite to produce DOT output.
17905 (solve_constraints): Build succ graph as late as possible.
17906 Dump constraint graphs before and after solving.
17908 2011-04-28 Richard Guenther <rguenther@suse.de>
17910 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17911 New function split out from ...
17912 (find_func_aliases): ... here. Call it.
17913 (find_func_aliases_for_call): Likewise.
17915 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17917 * internal-fn.h (internal_fn_name_array): Declare.
17918 (internal_fn_flags_array): Likewise.
17920 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17922 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17923 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17925 (ssemodefsuffix): Remove.
17926 (ssevecmodesuffix): New mode attribute.
17927 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
17928 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
17929 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
17930 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
17931 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
17932 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
17933 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
17934 ssemodesuffix mode attribute.
17935 (float splitters): Use ssevecmodesuffix mode attribute.
17936 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
17937 (sseinsmode): Rename from avxvecmode.
17938 (avxsizesuffix): Rename from avxmodesuffix.
17939 (sseintvecmode): Rename from avxpermvecmode.
17940 (ssedoublevecmode): Rename from ssedoublesizemode.
17941 (ssehalfvecmode): Rename from avxhalfvecmode.
17942 (ssescalarmode): Rename from avxscalarmode.
17943 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
17944 templates for ssemodesuffix mode attribute.
17945 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
17948 Adjust RTX patterns globally for renamed mode attributes.
17950 2011-04-27 Jan Hubcika <jh@suse.cz>
17952 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
17953 * ipa-inline-analysis.c: Include alloc-pool.h.
17954 (edge_predicate_pool): New.
17955 (trye_predicate_p): New function
17956 (false_predicate_p): New function.
17957 (add_clause): Sanity check that false clauses are "optimized";
17958 never add clauses to predicate that is already known to be false.
17959 (and_predicate): Use flase_predicate_p.
17960 (evaulate_predicate): Rename to ...
17961 (evaluate_predicate): ... this one; update all callers; assert
17962 that false is not listed among possible truths.
17963 (dump_predicate): Use true_predicate_p.
17964 (account_size_time): Use false_predicate_p.
17965 (evaulate_conditions_for_edge): Rename to ...
17966 (evaluate_conditions_for_edge) ... this one.
17967 (edge_set_predicate): New function.
17968 (inline_edge_duplication_hook): Duplicate edge predicates.
17969 (inline_edge_removal_hook): Free edge predicates.
17970 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
17971 (dump_inline_summary): Update.
17972 (estimate_function_body_sizes): Set edge predicates.
17973 (estimate_calls_size_and_time): Handle predicates.
17974 (estimate_callee_size_and_time): Update.
17975 (remap_predicate): Add toplev_predicate; update comment.
17976 (remap_edge_predicates): New function.
17977 (inline_merge_summary): Compute toplev predicate; update.
17978 (read_predicate): New function.
17979 (read_inline_edge_summary): Use it.
17980 (inline_read_section): Likewise.
17981 (write_predicate): New function.
17982 (write_inline_edge_summary): Use it.
17983 (inline_write_summary): Likewise.
17984 (inline_free_summary): Free alloc pool and edge summary vec.
17986 2011-04-27 Richard Guenther <rguenther@suse.de>
17988 * tree-ssa-structalias.c (changed_count): Remove.
17989 (changed): Use a bitmap.
17990 (unify_nodes): Adjust.
17991 (do_sd_constraint): Likewise.
17992 (do_ds_constraint): Likewise.
17993 (do_complex_constraint): Likewise.
17994 (solve_graph): Likewise.
17996 2011-04-27 Jan Hubicka <jh@suse.cz>
17998 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18000 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18002 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18003 (avx_vperm2f128_*_operand): Ditto.
18004 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18005 Use avx_vpermilp_parallel in insn condition.
18006 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18007 Use avx_vperm2f128_parallel in insn condition.
18009 2011-04-27 Richard Guenther <rguenther@suse.de>
18011 * Makefile.in (tree-ssa-structalias.o): Remove
18012 gt-tree-ssa-structalias.h dependency.
18013 (GTFILES): Remove tree-ssa-structalias.c.
18014 * tree.c (allocate_decl_uid): New function.
18015 (make_node_stat): Use it.
18016 (copy_node_stat): Likewise.
18017 * tree.h (allocate_decl_uid): Declare.
18018 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18019 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18020 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18021 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18022 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18023 (struct heapvar_map): Likewise.
18024 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18025 heapvar_insert): Likewise.
18026 (make_heapvar_for): Rename to ...
18027 (make_heapvar): ... this. Simplify.
18028 (fake_var_decl_obstack): New global var.
18029 (build_fake_var_decl): New function.
18030 (make_constraint_from_heapvar): Adjust.
18031 (handle_lhs_call): Likewise.
18032 (create_function_info_for): Likewise.
18033 (intra_create_variable_infos): Likewise.
18034 (init_alias_vars): Allocate fake_var_decl_obstack.
18035 (init_alias_heapvars, delete_alias_heapvars): Remove.
18036 (compute_points_to_sets): Do not call init_alias_heapvars.
18037 (ipa_pta_execute): Likewise.
18038 (delete_points_to_sets): Free fake_var_decl_obstack.
18040 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18042 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18043 (si_from_UTItype, si_to_UTItype): New functions.
18044 (__udivmodti4): Use them to implement type-punning.
18045 * config/spu/multi3.c (union qword_TItype): New data type.
18046 (si_from_TItype, si_to_TItype): New functions.
18047 (__multi3): Use them to implement type-punning.
18049 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18051 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18053 2011-04-27 Jan Hubicka <jh@suse.cz>
18055 * ipa-prop.c (function_insertion_hook_holder): New holder.
18056 (ipa_add_new_function): New function.
18057 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18058 Register/deregister holder.
18060 2011-04-27 Richard Guenther <rguenther@suse.de>
18062 PR tree-optimization/48772
18063 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18065 2011-04-27 Richard Guenther <rguenther@suse.de>
18067 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18068 TARGET_MEM_REF handling.
18070 2011-04-27 Nick Clifton <nickc@redhat.com>
18072 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18073 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18074 (REG_CLASS_NAMES): Likewise.
18075 (REG_CLASS_CONTENTS): Likewise.
18076 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18077 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18078 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18079 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18080 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18081 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18082 duplicate register classes.
18083 (frv_class_likely_spilled_p): Likewise.
18084 (frv_register_move_cost): Likewise.
18086 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18087 end of the regno_reg_class array.
18089 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18092 * c-typeck.c (build_binary_op): Don't wrap arguments if
18093 int_operands is true.
18095 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18098 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18099 targetm.calls.must_pass_in_stack for void type.
18101 2011-04-26 Jan Hubicka <jh@suse.cz>
18103 * cgraphbuild.c (build_cgraph_edges): Update call
18104 of cgraph_create_edge and cgraph_create_indirect_edge.
18105 * cgraph.c (cgraph_create_edge_including_clones,
18106 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18107 cgraph_update_edges_for_call_stmt_node): Do not take nest
18108 argument; do not initialize call_stmt_size/time.
18109 (dump_cgraph_node): Do not dump nest.
18110 (cgraph_clone_edge): Do not take loop_nest argument;
18111 do not propagate it; do not clone call_stmt_size/time.
18112 (cgraph_clone_node): Likewise.
18113 (cgraph_create_virtual_clone): Update.
18114 * cgraph.h (struct cgraph_edge): Remove
18115 call_stmt_size/call_stmt_time/loop_nest.
18116 (cgraph_create_edge, cgraph_create_indirect_edge,
18117 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18119 * tree-emutls.c (gen_emutls_addr): Update.
18120 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18121 loop_nest; handle indirect calls, too.
18122 (clone_inlined_nodes): Do not care about updating inline summaries.
18123 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18124 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18125 stream call_stmt_size/call_stmt_time/loop_nest.
18126 * ipa-inline.c (edge_badness): Update.
18127 (ipa_inline): dump summaries after inlining.
18128 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18130 (inline_edge_summary): New function.
18131 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18132 (inline_edge_removal_hook): Handle edge summaries.
18133 (inline_edge_duplication_hook): New hook.
18134 (inline_summary_alloc): Alloc hooks.
18135 (initialize_growth_caches): Do not register removal hooks.
18136 (free_growth_caches); Do not free removal hook.
18137 (dump_inline_edge_summary): New function.
18138 (dump_inline_summary): Use it.
18139 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18140 (inline_update_callee_summaries): New function.
18141 (inline_merge_summary): Use it.
18142 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18143 (read_inline_edge_summary): New function.
18144 (inline_read_section): Use it.
18145 (write_inline_edge_summary): New function.
18146 (inline_write_summary): Use it.
18147 (inline_free_summary): Free edge new holders.
18148 * tree-inline.c (copy_bb): Update.
18150 2011-04-26 Jason Merrill <jason@redhat.com>
18152 * tree-eh.c (lower_try_finally_switch): Create the label along with
18153 the CASE_LABEL_EXPR.
18155 2011-04-26 David S. Miller <davem@davemloft.net>
18156 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18158 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18159 * configure: Regenerate.
18161 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18164 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18166 (VEC_reduc): New code iterator and splitters for vector reduction.
18167 (VEC_reduc_name): Ditto.
18168 (VEC_reduc_rtx): Ditto.
18169 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18170 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18172 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18173 support for extracting SF on VSX.
18175 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18176 generating xscvspdp.
18177 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18178 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18179 double add, minimum, maximum vector reduction.
18180 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18181 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18182 optimize double vector reduction.
18183 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18185 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18187 * config/fr30/fr30.h (inhibit_libc): Don't define.
18188 * config/m32r/m32r-protos.h: Correct comment.
18189 * config/v850/v850.h (GHS_default_section_names,
18190 GHS_current_section_names): Use tree, not union tree_node *.
18192 2011-04-26 Xinliang David Li <davidxl@google.com>
18194 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18195 * c-family/c-opts.c (c_common_handle_option): Set
18196 warn_maybe_uninitialized.
18197 * opts.c (common_handle_option): Ditto.
18198 * common.opt: New option.
18199 * tree-ssa.c (warn_uninit): Add one more parameter.
18200 (warn_uninitialized_var): Pass warning code.
18201 * tree-flow.h: Interface change.
18203 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18205 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18206 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18207 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18209 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18211 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18212 * config/mips/mips.opt (mmips-tfile): Remove.
18214 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18215 mips-tdump reference to ...
18216 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18217 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18218 reference by Tru64 UNIX.
18220 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18223 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18224 is error_mark_node, set value to NULL.
18226 PR tree-optimization/48734
18227 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18228 if return value from maybe_fold_*_comparsions isn't something
18229 the code is prepared to handle.
18231 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18233 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18235 (ext_QIreg_nomode_operands): Remove.
18236 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18240 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18242 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18244 2011-04-26 Richard Guenther <rguenther@suse.de>
18246 * c-typeck.c (build_unary_op): Do not expand array-refs via
18247 pointer arithmetic. Only adjust qualifiers for function types.
18249 2011-04-26 Richard Guenther <rguenther@suse.de>
18251 PR middle-end/48694
18252 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18253 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18254 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18255 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18257 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18259 * doc/extend.texi: Document __underlying_type.
18261 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18263 * config/rs6000/titan.md (automata_option "progress"): Remove.
18265 2011-04-25 Jeff Law <law@redhat.com>
18267 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18269 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18271 * system.h (ENUM_BITFIELD): Remove.
18273 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18274 Eric Botcazou <ebotcazou@adacore.com>
18276 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18277 for STORE_FLAG_VALUE==-1 case.
18279 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18282 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18283 LEGITIMATE_PIC_OPERAND_P.
18285 2011-04-24 Jan Hubicka <jh@suse.cz>
18287 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18289 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18290 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18291 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18292 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18293 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18294 Sanity check predicate length.
18295 (remap_predicate): Likewise; sanity check jump functions.
18296 (inline_read_section, inline_write_summary): Sanity check
18299 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18302 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18303 __is_literal_type, and __is_trivial; update throughout about
18304 possibly cv-qualified void types.
18306 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18308 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18309 testsuite and make it version agnostic.
18311 2011-04-22 Jan Hubicka <jh@suse.cz>
18313 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18315 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18318 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18319 to VOID_TYPE even around MODIFY_EXPR.
18321 2011-04-22 Mike Stump <mikestump@comcast.net>
18323 * gensupport.c (read_md_rtx): Fix typo in comment.
18324 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18327 2011-04-22 Jan Hubicka <jh@suse.cz>
18329 * gengtype.c (open_base_files): Add ipa-inline.h include.
18330 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18331 ipa-prop.c; update all uses.
18332 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18333 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18334 merge summary of inlined function into former caller.
18335 * ipa-inline.c (max_benefit): Remove.
18336 (edge_badness): Compensate for removal of benefits.
18337 (update_caller_keys): Use
18338 reset_node_growth_cache/reset_edge_growth_cache.
18339 (update_callee_keys): Likewise.
18340 (update_all_callee_keys): Likewise.
18341 (inline_small_functions): Do not collect max_benefit; do not reset
18342 estimated_growth; call free_growth_caches and initialize_growth_caches.
18343 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18344 struct size_time_entry): New structures.
18345 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18346 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18347 and estimated_growth.
18348 (edge_growth_cache_entry): New structure.
18349 (node_growth_cache, edge_growth_cache): New global vars.
18350 (estimate_growth): Turn into inline.
18351 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18352 initialize_growth_caches, free_growth_caches): Declare.
18353 (estimate_edge_growth): Rewrite.
18354 (estimate_edge_time): Implement as inline cache lookup.
18355 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18357 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18358 (NUM_CONDITIONS): New constant.
18359 (predicate_conditions): New enum.
18360 (IS_NOT_CONSTANT): New constant.
18361 (edge_removal_hook_holder): New var.
18362 (node_growth_cache, edge_growth_cache): New global vars.
18363 (true_predicate, single_cond_predicate, false_predicate,
18364 not_inlined_predicate, add_condition, add_clause, and_predicates,
18365 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18366 dump_clause, dump_predicate, account_size_time,
18367 evaulate_conditions_for_edge): New functions.
18368 (inline_summary_alloc): Move to heap.
18369 (inline_node_removal_hook): Clear condition and entry vectors.
18370 (inline_edge_removal_hook): New function.
18371 (initialize_growth_caches, free_growth_caches): New function.
18372 (dump_inline_summary): Update.
18373 (edge_execution_predicate): New function.
18374 (will_be_nonconstant_predicate): New function.
18375 (estimate_function_body_sizes): Compute BB and constantness predicates.
18376 (compute_inline_parameters): Do not clear estimated_growth.
18377 (estimate_edge_size_and_time): New function.
18378 (estimate_calls_size_and_time): New function.
18379 (estimate_callee_size_and_time): New function.
18380 (remap_predicate): New function.
18381 (inline_merge_summary): New function.
18382 (do_estimate_edge_time): New function based on...
18383 (estimate_edge_time): ... this one.
18384 (do_estimate_edge_growth): New function.
18385 (do_estimate_growth): New function based on....
18386 (estimate_growth): ... this one.
18387 (inline_analyze_function): Analyze after deciding on jump functions.
18388 (inline_read_section): New function.
18389 (inline_read_summary): Use it.
18390 (inline_write_summary): Write all the new data.
18391 * ipa-prop.c (ipa_get_param_decl_index): Export.
18392 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18393 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18395 (ipa_get_lattice): Move here from ipa-cp.c
18396 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18397 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18398 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18399 cgraph_edge_inlinable_p): Remove.
18400 * cgraphunit.c: Include ipainline.h
18401 (cgraph_process_new_functions): Update call of
18402 compute_inline_parameters.
18404 2011-04-22 Richard Guenther <rguenther@suse.de>
18406 * tree.c (build_int_cst): Properly create canonicalized integer
18408 (build_int_cst_type): Remove scary comments.
18410 2011-04-22 Xinliang David Li <davidxl@google.com>
18412 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18413 by default when -Wno-error is not specified.
18414 * opts-global.c (decode_options): Remove call to
18415 control_warning_options.
18417 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18419 PR tree-optimization/48717
18420 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18421 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18423 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18425 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18426 definition where used.
18428 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18431 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18432 TREE_STATIC variables declared inside of some OpenMP construct.
18434 2011-04-22 Martin Jambor <mjambor@suse.cz>
18436 PR middle-end/48585
18437 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18439 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18442 * c-typeck.c (pop_init_level): Do not warn about initializing
18445 2011-04-22 Alan Modra <amodra@gmail.com>
18447 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18448 when returning call_cookie.
18449 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18450 pointers, to functions with no more vector args than the current
18451 function, and some non-local calls for ABI_V4.
18452 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18453 sibcall_nonlocal_aix64): Combine to ..
18454 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18455 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18456 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18457 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18458 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18460 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18461 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18462 sibcall_value_symbolic_64): Delete.
18464 2011-04-21 Xinliang David Li <davidxl@google.com>
18466 * cgraph.h: Remove pid.
18467 * cgraph.c: Remove pid.
18468 * value-prof.c (init_node_map): New function.
18469 (del_node_map): New function.
18470 (find_func_by_funcdef_no): New function.
18471 (gimple_ic_transform): Call new function.
18472 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18473 * function.c (get_last_funcdef_no): New function.
18474 * function.h (get_last_funcdef_no): New function.
18475 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18476 to libgcov function.
18477 (tree-profiling): Call node map init and delete function.
18479 2011-04-21 Ian Lance Taylor <iant@google.com>
18481 * godump.c (go_format_type): Use exported Go name for anonymous
18484 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18486 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18487 Call builtin_function_type_list instead of builtin_function_type.
18488 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18490 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18492 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18493 build_function_type_list instead of build_function_type.
18494 Delete variable `endlink'.
18496 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18498 * config/s390/s390.c (s390_init_builtins): Call
18499 build_function_type_list instead of build_function_type.
18501 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18503 * config/ia64/ia64.c (ia64_init_builtins): Call
18504 build_function_type_list instead of builtin_function_type.
18506 2011-04-21 Easwaran Raman <eraman@google.com>
18508 * cfgexpand.c (stack_var): Remove OFFSET...
18509 (add_stack_var): ...and its reference here...
18510 (expand_stack_vars): ...and here.
18511 (stack_var_cmp): Sort by descending order of size.
18512 (partition_stack_vars): Change heuristic.
18513 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18514 (dump_stack_var_partition): Add newline after each partition.
18516 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18517 Jeff Law <law@redhat.com>
18519 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18520 * gengtype.c (matching_file_name_substitute): Likewise.
18522 2011-04-21 Richard Guenther <rguenther@suse.de>
18525 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18527 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18529 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18531 2011-04-21 Richard Guenther <rguenther@suse.de>
18533 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18536 2011-04-21 Richard Guenther <rguenther@suse.de>
18538 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18539 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18540 Use DECL_P, not SSA_VAR_P.
18541 (ptr_derefs_may_alias_p): Likewise.
18542 (ptr_deref_may_alias_ref_p_1): Likewise.
18543 (decl_refs_may_alias_p): Likewise.
18544 (refs_may_alias_p_1): Likewise.
18545 (ref_maybe_used_by_call_p_1): Likewise.
18546 (call_may_clobber_ref_p_1): Likewise.
18547 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18548 are either MEM_REF or TARGET_MEM_REF.
18549 (indirect_refs_may_alias_p): Likewise.
18550 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18551 for MEM_EXPR of indirect calls.
18553 2011-04-21 Tristan Gingold <gingold@adacore.com>
18555 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18556 (dst_file_info_struct): Remove flen field.
18557 (lookup_filename): Remove code that set flen field.
18559 2011-04-21 Tristan Gingold <gingold@adacore.com>
18561 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18563 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18566 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18567 vec_extract and vec_concat for non-SSE4_1 targets.
18569 2011-04-21 Richard Guenther <rguenther@suse.de>
18571 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18574 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18576 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18578 (FILE): Don't undefine.
18580 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18582 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18584 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18586 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18587 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18588 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18590 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18591 definitions where used.
18592 * config/microblaze/microblaze.h (struct microblaze_args): Use
18593 rtx, not struct rtx_def *.
18594 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18596 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18597 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18598 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18599 not struct rtx_def *.
18600 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18602 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18604 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18606 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18608 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18609 operand_equal_p to compare DR_BASE_ADDRESSes.
18610 (vect_check_interleaving): Likewise.
18612 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18615 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18616 for all Neon struct constants.
18618 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18620 * target.def (legitimate_constant_p): New hook.
18621 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18622 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18623 * doc/tm.texi: Regenerate.
18624 * hooks.h (hook_bool_mode_rtx_true): Declare.
18625 * hooks.c (hook_bool_mode_rtx_true): Define.
18626 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18627 * calls.c (precompute_register_parameters): Replace uses of
18628 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18629 (emit_library_call_value_1): Likewise.
18630 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18631 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18632 * ira-costs.c (scan_one_insn): Likewise.
18633 * recog.c (general_operand, immediate_operand): Likewise.
18634 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18635 * reload1.c (init_eliminable_invariants): Likewise.
18637 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18639 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18640 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18642 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18643 * config/alpha/predicates.md (input_operand): Update call to
18644 alpha_legitimate_constant_p.
18646 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18647 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18648 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18649 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18650 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18651 (arm_legitimate_constant_p): New functions.
18652 (arm_cannot_force_const_mem): Make static.
18654 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18656 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18657 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18658 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18659 instead of bfin_legitimate_constant_p.
18660 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18661 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18663 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18665 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18667 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18668 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18669 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18670 (frv_legitimate_constant_p): Make static. Add a mode argument.
18672 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18673 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18674 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18676 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18677 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18678 * config/i386/i386.c (legitimate_constant_p): Rename to...
18679 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18681 (ix86_cannot_force_const_mem): Update accordingly.
18682 (ix86_legitimate_address_p): Likewise.
18683 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18684 * config/i386/i386.md: Update commentary.
18686 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18687 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18688 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18689 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18691 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18693 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18694 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18695 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18696 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18698 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18699 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18700 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18702 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18703 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18704 (m32r_legitimate_constant_p): New function.
18706 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18707 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18708 LEGITIMATE_CONSTANT_P.
18709 (LEGITIMATE_CONSTANT_P): Delete.
18710 * config/m68k/m68k.c (m68k_expand_prologue): Call
18711 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18712 (m68k_legitimate_constant_p): New function.
18713 * config/m68k/m68k.md: Update comments.
18715 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18716 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18717 (mcore_legitimate_constant_p): New function.
18719 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18720 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18721 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18722 Add a mode argument.
18723 (mep_legitimate_address): Update accordingly.
18724 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18726 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18728 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18729 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18730 static. Check OP's mode for VOIDmode.
18731 (microblaze_legitimate_constant_p): New function.
18732 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18734 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18735 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18736 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18737 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18738 * config/mips/predicates.md: Update comments.
18740 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18741 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18742 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18743 (mmix_legitimate_constant_p): Make static, return a bool, and take
18745 (mmix_print_operand_address): Update accordingly.
18747 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18749 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18750 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18751 static. Add a mode argument.
18752 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18754 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18756 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18757 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18758 (pa_legitimate_constant_p): New function.
18760 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18762 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18763 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18764 (pdp11_legitimate_constant_p): New function.
18766 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18767 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18768 (rs6000_legitimate_constant_p): New function.
18770 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18771 (rx_legitimate_constant_p): ...this.
18772 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18773 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18774 (rx_legitimate_constant_p): ...this.
18775 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18776 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18778 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18779 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18780 * config/s390/s390.c (legitimate_constant_p): Rename to...
18781 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18782 and add a mode argument.
18783 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18785 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18787 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18788 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18789 (sh_legitimate_constant_p): New function.
18791 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18792 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18793 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18794 (legitimate_constant_p): Rename to...
18795 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18797 (constant_address_p): Update accordingly.
18799 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18800 argument and return a bool.
18801 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18802 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18803 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18804 (spu_rtx_costs): Update accordingly.
18805 * config/spu/predicates.md (vec_imm_operand): Likewise.
18807 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18809 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18810 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18811 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18813 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18814 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18815 * config/vax/vax.c (legitimate_constant_p): Likewise.
18817 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18818 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18819 (xtensa_legitimate_constant_p): New function.
18821 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18823 * target.def (cannot_force_const_mem): Add a mode argument.
18824 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18825 * doc/tm.texi: Regenerate.
18826 * hooks.h (hook_bool_mode_rtx_false): Declare.
18827 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18828 (hook_bool_mode_const_rtx_true): Likewise.
18829 (hook_bool_mode_rtx_false): New function.
18830 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18831 to be non-VOID. Update call to cannot_force_const_mem.
18832 (find_reloads): Update accordingly.
18833 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18834 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18836 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18837 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18838 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18839 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18840 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18841 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18842 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18843 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18844 (m68k_cannot_force_const_mem): ...this new function.
18845 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18847 (mips_const_insns, mips_legitimize_const_move): Update calls.
18848 (mips_secondary_reload_class): Likewise.
18849 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18850 (pa_cannot_force_const_mem): ...this new function.
18851 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18852 (rs6000_cannot_force_const_mem): ...this new function.
18853 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18855 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18856 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18858 (xtensa_cannot_force_const_mem): ...this new function.
18860 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18862 * config/mips/mips.c (mips16_build_function_stub): Call
18863 build_function_type_list instead of build_function_type.
18864 (mips16_build_call_stub): Likewise.
18866 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18868 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18869 instead of build_function_type.
18871 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18873 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18874 instead of build_function_type.
18876 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18879 * config/i386/i386.md (insv): Change operand 0 constraint to
18880 "register_operand". Change operand 1 and 2 constraint to
18881 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18882 * config/i386/sse.md (sse4_1_pinsrb): Export.
18883 (sse2_pinsrw): Ditto.
18884 (sse4_1_pinsrd): Ditto.
18885 (sse4_1_pinsrq): Ditto.
18886 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18887 * config/i386/i386.c (ix86_expand_pinsr): New.
18889 2011-04-20 Easwaran Raman <eraman@google.com>
18891 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18892 containing union type only with -fstrict-aliasing.
18894 2011-04-20 Jim Meyering <meyering@redhat.com>
18896 Remove useless if-before-free tests.
18897 * calls.c (expand_call, save_area): Likewise.
18898 * cfgcleanup.c (try_forward_edges): Likewise.
18899 * collect2.c (collect_execute): Likewise.
18900 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18901 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18902 * coverage.c (coverage_checksum_string): Likewise.
18903 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18904 * cselib.c (cselib_init): Likewise.
18905 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18906 (df_set_clean_cfg): Likewise.
18907 * function.c (free_after_compilation): Likewise.
18908 * gcc.c (do_spec_1, main): Likewise.
18909 * gcov.c (create_file_names): Likewise.
18910 * gensupport.c (identify_predicable_attribute): Likewise.
18911 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18912 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18913 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18914 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18915 * ipa-pure-const.c (local_pure_const): Likewise.
18916 * ipa-reference.c (propagate): Likewise.
18917 * ira-costs.c (free_ira_costs): Likewise.
18918 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18919 * matrix-reorg.c (mat_free): Likewise.
18920 * prefix.c (get_key_value): Likewise.
18921 * profile.c (compute_value_histograms): Likewise.
18922 * reload1.c (free_reg_equiv): Likewise.
18923 * sched-deps.c (free_deps): Likewise.
18924 * sel-sched-ir.c (fence_clear): Likewise.
18925 * sese.c (set_rename, if_region_set_false_region): Likewise.
18926 * tree-data-ref.c (free_rdg): Likewise.
18927 * tree-eh.c (lower_try_finally): Likewise.
18928 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
18929 * tree-ssa-live.c (delete_var_map): Likewise.
18930 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
18931 * tree-ssa-pre.c (phi_trans_add): Likewise.
18933 2011-04-20 Jakub Jelinek <jakub@redhat.com>
18935 PR tree-optimization/48611
18936 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
18937 beyond ERT_MUST_NOT_THROW region.
18939 2011-04-20 Catherine Moore <clm@codesourcery.com>
18941 * config/mips/mips.opt (mfix-24k): New.
18942 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
18943 * config/mips/mips.md (length): Increase by 4 for stores if
18945 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
18946 all noreorder if fixing 24K errata.
18947 * doc/invoke.texi: Document mfix-24k.
18949 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
18951 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
18952 quad-word modes, reduce to 9-bit index range when above 1016 limit.
18954 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18956 * config/arm/arm.c (arm_gen_constant): Move movw support ....
18957 (const_ok_for_op): ... to here.
18959 2011-04-20 Kai Tietz <ktietz@redhat.com>
18961 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
18962 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
18964 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
18966 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
18968 2011-04-20 Richard Guenther <rguenther@suse.de>
18970 PR tree-optimization/47892
18971 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
18972 are if-convertible.
18974 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
18976 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
18978 2011-04-20 Tristan Gingold <gingold@adacore.com>
18980 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
18982 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
18986 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
18987 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18988 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
18989 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
18990 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
18992 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
18995 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
18996 (avr_asm_named_section, avr_asm_output_aligned_common,
18997 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
18998 New functions to update...
18999 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19000 (avr_asm_init_sections): Overwrite section callbacks for
19001 data_section, bss_section.
19002 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19004 (avr_file_end): ...here.
19006 2011-04-20 Richard Guenther <rguenther@suse.de>
19008 PR middle-end/48695
19009 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19010 objects and types here. Adjust for their offset before comparing.
19012 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19014 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19015 statement per copy.
19017 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19019 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19020 (GIMPLE_H): Include $(INTERNAL_FN_H).
19021 (OBJS-common): Add internal-fn.o.
19022 (internal-fn.o): New rule.
19023 * internal-fn.def: New file.
19024 * internal-fn.h: Likewise.
19025 * internal-fn.c: Likewise.
19026 * gimple.h: Include internal-fn.h.
19027 (GF_CALL_INTERNAL): New gf_mask.
19028 (gimple_statement_call): Put fntype into a union with a new
19030 (gimple_build_call_internal): Declare.
19031 (gimple_build_call_internal_vec): Likewise.
19032 (gimple_call_same_target_p): Likewise.
19033 (gimple_call_internal_p): New function.
19034 (gimple_call_internal_fn): Likewise.
19035 (gimple_call_fntype): Return null for internal calls.
19036 (gimple_call_set_fntype): Assert that the function is not internal.
19037 (gimple_call_set_fn): Likewise.
19038 (gimple_call_set_fndecl): Likewise.
19039 (gimple_call_set_internal_fn): New function.
19040 (gimple_call_addr_fndecl): Handle null functions.
19041 (gimple_call_return_type): Likewise null types.
19042 * gimple.c (gimple_build_call_internal_1): New function.
19043 (gimple_build_call_internal): Likewise.
19044 (gimple_build_call_internal_vec): Likewise.
19045 (gimple_call_same_target_p): Likewise.
19046 (gimple_call_flags): Handle calls to internal functions.
19047 (gimple_call_fnspec): New function.
19048 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19049 (gimple_has_side_effects): Handle null functions.
19050 (gimple_rhs_has_side_effects): Likewise.
19051 (gimple_call_copy_skip_args): Handle calls to internal functions.
19052 * cfgexpand.c (expand_call_stmt): Likewise.
19053 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19054 * gimple-fold.c (gimple_fold_call): Handle null functions.
19055 (gimple_fold_stmt_to_constant_1): Don't fold
19056 calls to internal functions.
19057 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19059 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19060 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19061 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19062 (do_warn_unused_result): Likewise.
19063 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19064 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19065 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19066 the target of a call.
19067 (initialize_hash_element): Update accordingly.
19068 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19069 (iterative_hash_hashable_expr): Handle calls to internal functions.
19070 (print_expr_hash_elt): Likewise.
19071 * tree-ssa-pre.c (can_value_number_call): Likewise.
19072 (eliminate): Handle null functions.
19073 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19074 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19075 (find_func_aliases): Likewise.
19076 * value-prof.c (gimple_ic_transform): Likewise.
19077 (gimple_indirect_call_to_profile): Likewise.
19078 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19079 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19081 2011-04-19 Jan Hubicka <jh@suse.cz>
19083 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19084 * ipa-inline.c (inline_small_functions): Compute summaries first,
19085 populate heap later.
19087 2011-04-19 Jan Hubicka <jh@suse.cz>
19089 * cgraph.h (save_inline_function_body): Remove.
19090 * ipa-inline-transform.c: New file, broke out of...
19091 * ipa-inline.c: ... this one; Update toplevel comment.
19092 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19094 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19095 (cgraph_mark_inline_edge): Rename to inline_call; move to
19096 ipa-inline-transform.c.
19097 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19098 move to ipa-inline-transform.c
19099 (recursive_inlining, inline_small_functions, flatten_function,
19100 ipa_inline, inline_always_inline_functions,
19101 early_inline_small_functions): Update.
19102 (inline_transform): Move to ipa-inline-transform.c.
19103 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19105 * Makefile.in (ipa-inline-transform.o): New file.
19106 * cgraphunit.c (save_inline_function_body): Move to
19107 ipa-inline-transform.c
19109 2011-04-19 DJ Delorie <dj@redhat.com>
19111 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19112 registers if we already know there aren't any.
19113 (m32c_emit_epilogue): Don't emit a barrier here.
19114 (m32c_emit_eh_epilogue): Likewise.
19115 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19116 operands at expand time.
19117 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19119 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19120 duplicates. Provide aliases instead.
19121 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19122 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19125 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19127 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19128 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19129 (general_or_i64_p, sparc_register_move_cost): New function.
19131 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19133 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19134 Add lynx, mipssde. Sort table.
19136 2011-04-19 Xinliang David Li <davidxl@google.com>
19138 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19141 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19144 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19145 is a SUBREG with non-MODE_INT mode inside of it.
19147 2011-04-19 Martin Jambor <mjambor@suse.cz>
19149 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19150 also according to actual contants.
19151 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19152 (gimple_fold_call): Use it.
19153 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19155 2011-04-19 Martin Jambor <mjambor@suse.cz>
19157 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19158 non-pointer assignments.
19160 2011-04-19 Martin Jambor <mjambor@suse.cz>
19162 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19163 account anc_offset and otr_type from the indirect edge info.
19164 * ipa-prop.c (get_ancestor_addr_info): New function.
19165 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19166 get_ancestor_addr_info, call it.
19167 (ipa_note_param_call): Do not initialize information about polymorphic
19168 calls, return the indirect call graph edge. Remove the last
19169 parameter, adjust all callers.
19170 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19171 parameters. Initialize polymorphic information in the indirect edge.
19173 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19176 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19177 the types if they have different enumeration identifiers.
19179 2011-04-19 Jan Hubicka <jh@suse.cz>
19181 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19182 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19183 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19184 (optimize_function_for_size_p) ... here.
19186 2011-04-19 Richard Guenther <rguenther@suse.de>
19189 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19192 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19194 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19195 if DECL_NO_INLINE_WARNING_P is set on the function.
19197 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19200 * reload1.c (inc_for_reload): Return void. All callers changed.
19201 (emit_input_reload_insns): Don't try to delete previous output
19202 reloads to a register, or record spill_reg_store for autoincs.
19204 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19206 * gengtype.h: Updated copyright year.
19207 (struct input_file_st): Add inpisplugin field.
19208 (type_fileloc): New function.
19210 (write_typed_struct_alloc_def): Add gcc_assert.
19211 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19212 (write_typed_alloc_defns): Don't output for plugin files.
19213 (input_file_by_name): Clear inpisplugin field.
19214 (main): Set inpisplugin field for plugin files.
19216 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19218 * gengtype-state.c (string_eq): New.
19219 (read_state): Use string_eq instead of strcmp when creating the
19222 2011-04-19 Wei Guozhi <carrot@google.com>
19225 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19226 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19228 * config/arm/constraints.md (Uu): New constraint.
19229 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19231 2011-04-19 Tristan Gingold <gingold@adacore.com>
19233 * config.gcc (-*-*-*vms): Added.
19234 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19236 * config/vms/vms-ld.c: New file.
19237 * config/vms/vms-ar.c: New file.
19238 * config/vms/t-vmsnative: New file.
19240 2011-04-18 Xinliang David Li <davidxl@google.com>
19242 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19244 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19246 PR middle-end/48661
19247 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19248 if TREE_TYPE (v) is non-NULL.
19250 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19251 gimple_get_virt_mehtod_for_binfo.
19252 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19253 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19255 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19257 2011-04-18 Michael Matz <matz@suse.de>
19258 Steve Ellcey <sje@cup.hp.com>
19260 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19261 use its mode as source mode if it isn't VOIDmode.
19263 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19265 * doc/passes.texi: Fill crossref nodes.
19267 2011-04-18 Jim Meyering <meyering@redhat.com>
19269 Fix doubled-word typos in comments and strings
19270 * config/alpha/vms-unwind.h: s/for for/for/
19271 * config/arm/unwind-arm.h: Likewise.
19272 * config/microblaze/microblaze.c: Likewise.
19273 * config/sh/constraints.md: s/in in/in/
19274 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19276 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19278 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19279 (AVX_FLOAT_MODE_P): Ditto.
19280 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19281 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19282 (AVX_VEC_FLOAT_MODE_P): Ditto.
19283 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19284 (UNSPEC_MASKSTORE): Ditto.
19285 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19286 Merge from <sse>_movmsk<ssemodesuffix> and
19287 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19288 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19290 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19291 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19292 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19294 2011-04-18 Jan Hubicka <jh@suse.cz>
19296 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19298 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19299 (want_inline_function_called_once_p): Break out the logic from
19301 (edge_badness): Ensure that profile is not misupdated.
19302 (lookup_recursive_calls): Prioritize by call frequencies.
19303 (inline_small_functions): Move program size estimates here;
19304 actually process whole queue even when unit growth has been
19305 met. (to properly compute inline_failed reasons and for the
19306 case unit size decrease.) Revisit comments on recursive inlining.
19307 (ipa_inline): Remove unit summary code; first inline hot calls
19308 of functions called once, cold calls next.
19309 (order, nnodes): Remove unused variables.
19310 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19311 (GTFILES): Remove ipa-inline.c
19312 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19314 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19316 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19318 2011-04-18 Jie Zhang <jie@codesourcery.com>
19319 Richard Earnshaw <rearnsha@arm.com>
19321 * arm.c (neon_builtin_type_bits): Remove.
19322 (typedef enum neon_builtin_mode): New.
19323 (T_MAX): Don't define.
19324 (typedef enum neon_builtin_datum): Remove bits, codes[],
19325 num_vars and base_fcode. Add mode, code and fcode.
19326 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19327 VAR10): Change accordingly.
19328 (neon_builtin_data[]): Change accordingly
19329 (arm_init_neon_builtins): Change accordingly.
19330 (neon_builtin_compare): Remove.
19331 (locate_neon_builtin_icode): Remove.
19332 (arm_expand_neon_builtin): Change accordingly.
19334 * arm.h (enum arm_builtins): Move to ...
19335 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19337 * arm.c (arm_builtin_decl): Declare.
19338 (TARGET_BUILTIN_DECL): Define.
19339 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19340 (arm_builtin_decls[]): New.
19341 (arm_init_neon_builtins): Store builtin declarations in
19342 arm_builtin_decls[].
19343 (arm_init_tls_builtins): Likewise.
19344 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19345 (arm_builtin_decl): New.
19347 2011-04-18 Richard Guenther <rguenther@suse.de>
19349 * tree.c (upper_bound_in_type): Build properly canonicalized
19351 (lower_bound_in_type): Likewise.
19353 2011-04-18 Richard Guenther <rguenther@suse.de>
19355 * gimple.h (gimple_call_addr_fndecl): New function.
19356 (gimple_call_fndecl): Use it.
19357 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19359 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19360 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19362 2011-04-18 Richard Guenther <rguenther@suse.de>
19364 PR middle-end/48650
19365 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19367 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19370 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19371 DECL_IN_CONSTANT_POOL without RTL.
19373 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19374 Ira Rosen <ira.rosen@linaro.org>
19377 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19378 to match neon_vzip/vuzp/vtrn_internal.
19379 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19380 outputs explicitly dependent on both inputs.
19381 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19383 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19385 PR tree-optimization/48616
19386 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19387 whether the shift is by scalar or vector based on whether all SLP
19388 scalar stmts have the same rhs.
19390 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19392 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19395 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19398 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19401 2011-04-17 Jan Hubicka <jh@suse.cz>
19403 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19404 * cgrpahunit.c (cgraph_finalize_function): Do not set
19405 finalized_by_frontend.
19406 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19407 finalized_by_frontend.
19409 2011-04-17 Jan Hubicka <jh@suse.cz>
19411 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19412 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19413 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19414 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19416 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19418 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19420 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19423 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19424 is non-null before accessing it.
19425 (input_cgraph): Remove trailing spaces.
19427 2011-04-17 Revital Eres <revital.eres@linaro.org>
19429 * params.def (sms-min-sc): New param flag.
19430 * modulo-sched.c (sms_schedule): Use it.
19431 * doc/invoke.texi (sms-min-sc): Document it.
19433 2011-04-17 Jan Hubicka <jh@suse.cz>
19435 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19436 present, also set gimple_call_set_cannot_inline.
19437 * ipa-inline.c: Update toplevel comment.
19438 (MAX_TIME): Remove.
19439 (cgraph_clone_inlined_nodes): Fix linebreaks.
19440 (cgraph_check_inline_limits): Restructure to ...
19441 (caller_growth_limits): ... this one; be more tolerant
19442 on growth in nested inline chains; add explanatory comment;
19443 fix stack accounting thinko introduced by previous patch.
19444 (cgraph_default_inline_p): Remove.
19445 (report_inline_failed_reason): New function.
19446 (can_inline_edge_p): New function.
19447 (can_early_inline_edge_p): New function.
19448 (leaf_node_p): Move upwards in file.
19449 (want_early_inline_function_p): New function.
19450 (want_inline_small_function_p): New function.
19451 (want_inline_self_recursive_call_p): New function.
19452 (cgraph_edge_badness): Rename to ...
19453 (edge_badness) ... this one; fix linebreaks.
19454 (update_edge_key): Update call of edge_baddness; add
19455 detailed dump about queue updates.
19456 (update_caller_keys): Use can_inline_edge_p and
19457 want_inline_small_function_p.
19458 (cgraph_decide_recursive_inlining): Rename to...
19459 (recursive_inlining): Use can_inline_edge_p and
19460 want_inline_self_recursive_call_p; simplify and remove no longer
19462 (cgraph_set_inline_failed): Remove.
19463 (add_new_edges_to_heap): Use can_inline_edge_p and
19464 want_inline_small_function_p.
19465 (cgraph_decide_inlining_of_small_functions): Rename to ...
19466 (inline_small_functions): ... this one; cleanup; use
19467 can/want predicates; cleanup debug ouput; work edges till fibheap
19468 is exhausted and do not stop once unit growth is reached; remove
19469 later loop processing remaining edges.
19470 (cgraph_flatten): Rename to ...
19471 (flatten_function): ... this one; use can_inline_edge_p
19472 and can_early_inline_edge_p predicates.
19473 (cgraph_decide_inlining): Rename to ...
19474 (ipa_inline): ... this one; remove unreachable nodes before
19475 inlining functions called once; simplify the pass.
19476 (cgraph_perform_always_inlining): Rename to ...
19477 (inline_always_inline_functions): ... this one; use
19478 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19479 (cgraph_decide_inlining_incrementally): Rename to ...
19480 (early_inline_small_functions): ... this one; simplify
19481 using new predicates; cleanup; make dumps prettier.
19482 (cgraph_early_inlining): Rename to ...
19483 (early_inliner): newer inline regular functions into always-inlines;
19484 fix updating of call stmt summaries.
19485 (pass_early_inline): Update for new names.
19486 (inline_transform): Fix formating.
19487 (gate_cgraph_decide_inlining): Rename to ...
19488 (pass_ipa_inline): ... this one.
19489 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19490 * ipa-inline-analysis.c (dump_inline_summary): Update.
19491 (compute_inline_parameters): Do not compute disregard_inline_limits;
19492 look for mismatching arguments.
19493 (estimate_growth): Fix handlig of non-trivial self recursion.
19494 (inline_read_summary): Do not read info->disregard_inline_limits.
19495 (inline_write_summary): Do not write info->disregard_inline_limits.
19496 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19497 and move all checks into can_inline_edge_p predicate; re-enable code
19498 comparing optimization levels.
19499 (expand_call_inline): Do not test inline_forbidden_into_p.
19500 * Makefile.in (ipa-inline.o): Update arguments.
19502 2011-04-17 Revital Eres <revital.eres@linaro.org>
19504 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19506 2011-04-17 Revital Eres <revital.eres@linaro.org>
19508 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19510 2011-04-17 Michael Matz <matz@suse.de>
19512 PR tree-optimization/48622
19514 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19515 in same order as they're written.
19517 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19519 * config/pa/predicates.md: Reorganize and simplify predicates.
19520 Eliminate duplicate code checks.
19521 (arith_operand): Rename to arith14_operand
19522 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19523 * config/pa/pa.md: Use renamed operands.
19524 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19525 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19526 arith11_operand, adddi3_operand, indexed_memory_operand,
19527 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19528 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19529 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19530 move_dest_operand, move_src_operand, prefetch_cc_operand,
19531 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19532 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19533 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19534 div_operand, int5_operand, movb_comparison_operator,
19535 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19536 arith_double_operand, ireg_operand, lhs_lshift_operand,
19537 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19538 integer_store_memory_operand): Likewise.
19539 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19540 (integer_store_memory_operand, read_only_operand,
19541 function_label_operand, borx_reg_operand,
19542 non_hard_reg_operand): Likewise.
19543 (eq_neq_comparison_operator): Delete unused operator.
19544 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19545 function_label_operand.
19546 (emit_move_sequence): Likewise.
19548 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19550 * config/i386/sse.md (sseunpackmode): New mode attribute.
19551 (ssepackmode): Ditto.
19552 (vec_pack_trunc_<mode>): Macroize expander from
19553 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19554 (vec_unpacks_lo_<mode>): Macroize expander from
19555 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19556 (vec_unpacks_hi_<mode>): Macroize expander from
19557 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19558 (vec_unpacku_lo_<mode>): Macroize expander from
19559 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19560 (vec_unpacku_hi_<mode>): Macroize expander from
19561 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19562 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19563 ix86_expand_sse4_unpack.
19564 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19566 2011-04-16 Jan Hubicka <jh@suse.cz>
19568 * cgraphbuild.c: Include ipa-inline.h.
19569 (reset_inline_failed): Use initialize_inline_failed.
19570 * cgraph.c: Include ipa-inline.h.
19571 (cgraph_create_node_1): Do not initialize estimated_growth.
19572 (initialize_inline_failed): More to ipa-inline-analysis.c
19573 (dump_cgraph_node): Do not dump inline flags.
19574 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19575 and disregard_inline_limits flags.
19576 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19577 time, size, estimated_growth.
19578 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19580 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19581 DECL_DISREGARD_INLINE_LIMITS.
19582 (cgraph_analyze_function): Do not initialize
19583 node->local.disregard_inline_limits.
19584 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19585 inlinable, versionable and disregard_inline_limits.
19586 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19587 cgraph_check_inline_limits, cgraph_default_inline_p,
19588 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19589 add_new_edges_to_heap): Update.
19590 (cgraph_decide_inlining_of_small_function): Update; set
19591 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19592 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19593 cgraph_decide_inlining_incrementally): Update.
19594 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19595 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19596 time, size and estimated_growth parameters.
19597 (estimate_edge_growth): Update.
19598 (initialize_inline_failed): Declare.
19599 * ipa-split.c: Include ipa-inline.h
19600 (execute_split_functions): Update.
19601 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19602 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19603 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19604 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19605 estimated_growth to INT_MIN.
19606 (inline_node_duplication_hook): Likewise.
19607 (dump_inline_summary): Dump new fields.
19608 (compute_inline_parameters): Update.
19609 (estimate_edge_time, estimate_time_after_inlining,
19610 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19611 inline_write_summary):
19612 (initialize_inline_failed): Move here from cgraph.c.
19613 * tree-sra.c: Include ipa-inline.h.
19614 (ipa_sra_preliminary_function_checks): Update.
19615 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19618 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19620 * config/i386/sse.md (V16): New mode iterator.
19622 (AVXMODEQI, AVXMODEDI): Remove.
19623 (sse2, sse3): New mode attribute.
19624 (mov<mode>): Use V16 mode iterator.
19625 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19626 (push<mode>1): Use V16 mode iterator.
19627 (movmisalign<mode>): Ditto.
19628 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19629 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19630 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19631 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19632 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19633 avx_movdqu<avxmodesuffix>.
19634 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19635 *avx_movdqu<avxmodesuffix>.
19636 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19637 avx_lddqu<avxmodesuffix>.
19638 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19639 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19640 avx_movnt<AVXMODEDI:mode>.
19641 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19642 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19644 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19647 * haifa-sched.c (prune_ready_list, schedule_block): Use
19648 sched_pressure_p rather than flag_sched_pressure.
19650 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19652 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19653 cgraph_get_node instead of cgraph_get_create_node.
19655 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19657 * cfgexpand.c (expand_debug_expr): Use
19658 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19660 2011-04-15 Michael Matz <matz@suse.de>
19662 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19663 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19664 * function.c (gimplify_parameters): Ditto.
19665 * gimplify.c (gimplify_vla_decl): Ditto.
19667 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19668 (gimple_call_set_alloca_for_var): New inline function.
19669 (gimple_call_alloca_for_var_p): Ditto.
19670 * gimple.c (gimple_build_call_from_tree): Remember
19671 CALL_ALLOCA_FOR_VAR_P state.
19672 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19674 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19675 calls if they were for VLA objects.
19677 2011-04-15 Martin Jambor <mjambor@suse.cz>
19679 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19682 2011-04-15 Martin Jambor <mjambor@suse.cz>
19684 PR middle-end/48601
19685 * tree-emutls.c (lower_emutls_function_body): Call
19686 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19687 result is non-NULL.
19689 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19691 * c-decl.c (detect_field_duplicates): Call
19692 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19694 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19696 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19697 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19698 * ipa-pure-const.c (check_stmt): Call it.
19699 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19701 2011-04-15 Richard Guenther <rguenther@suse.de>
19703 PR tree-optimization/48290
19704 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19705 Properly decide inhibiting propagation based on the valueized
19706 operand. Do loop-closed SSA form preserving here ...
19707 (init_copy_prop): ... not here.
19709 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19712 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19713 (*ieee_smax<mode>3): Likewise.
19715 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19717 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19718 Replace match_operand with match_dup for the third operand in
19721 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19723 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19724 to track processing of conditionals. Update all callers.
19725 (try_combine, simplify_if_then_else): Update.
19727 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19729 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19732 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19734 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19735 instead of match_operand for operand 3.
19737 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19739 * recog.h (insn_operand_data): Add an "allows_mem" field.
19740 * genoutput.c (output_operand_data): Initialize it.
19741 * optabs.c (maybe_legitimize_operand_same_code): New function.
19742 (maybe_legitimize_operand): Use it when matching the original
19745 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19747 * gimplify.c: Fix issues in comments throughout.
19748 (voidify_wrapper_expr): Fix long line.
19749 (build_stack_save_restore): Likewise.
19750 (gimplify_loop_expr): Likewise.
19751 (gimplify_compound_lval): Likewise.
19752 (gimplify_init_ctor_eval): Likewise.
19753 (gimplify_modify_expr_rhs): Likewise.
19754 (omp_notice_threadprivate_variable): Likewise.
19756 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19758 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19759 original one if this is not a builtin function.
19761 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19764 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19765 offset it as needed based on top 2 bits in operands[3], change
19766 MEM mode to SFmode and mask those 2 bits away from operands[3].
19768 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19770 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19771 change from objc_declare_protocols() to objc_declare_protocol().
19773 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19775 * config/i386/sse.md (sse4_1): New mode attribute.
19776 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19777 avx_blend<ssemodesuffix><avxmodesuffix> and
19778 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19779 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19780 avx_blendv<ssemodesuffix><avxmodesuffix> and
19781 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19782 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19783 avx_dp<ssemodesuffix><avxmodesuffix> and
19784 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19785 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19786 (sse4_1_packusdw): Merge with *avx_packusdw.
19787 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19788 (sse4_1_pblendw): Merge with *avx_pblendw.
19789 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19790 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19791 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19793 (sse4_1_round<ssescalarmodesuffix>): Merge with
19794 *avx_round<ssescalarmodesuffix>.
19795 (aesenc): Merge with *avx_aesenc.
19796 (aesenclast): Merge with *avx_aesenclast.
19797 (aesdec): Merge with *avx_aesdec.
19798 (aesdeclast): Merge with *avx_aesdeclast.
19799 (pclmulqdq): Merge with *pclmulqdq.
19800 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19802 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19804 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19806 PR middle-end/48608
19807 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19808 (align_local_variable): This. Update DECL_ALIGN.
19809 (add_stack_var): Updated.
19810 (expand_one_stack_var): Likewise.
19812 2011-04-14 Richard Guenther <rguenther@suse.de>
19814 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19816 (dse_initialize_block_local_data, dse_leave_block,
19817 record_voperand_set, get_stmt_uid): Likewise.
19818 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19819 (dse_optimize_stmt): Remove voperand set handling code.
19820 Simplify and improve to handle any kind of killing stmt.
19821 (dse_record_phi): Remove.
19822 (dse_enter_block): Simplify.
19823 (tree_ssa_dse): Likewise.
19824 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19826 2011-04-14 Jan Hubicka <jh@suse.cz>
19828 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19829 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19830 (cgraph_local_info): Remove inline_summary.
19831 * ipa-cp.c: Include ipa-inline.h.
19832 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19833 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19835 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19836 (input_overwrite_node): Do not set inline summary.
19837 (input_node): Do not stream inline summary.
19838 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19839 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19840 growth; we do not have inline parameters computed for that anyway.
19841 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19842 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19843 (inline_summary_t): New type and VECtor.
19844 (debug_inline_summary, dump_inline_summaries): Declare.
19845 (inline_summary): Use VOCtor.
19846 (estimate_edge_growth): Kill hack computing call stmt size directly.
19847 * lto-section-in.c (lto_section_name): Add inline section.
19848 * ipa-inline-analysis.c: Include lto-streamer.h
19849 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19850 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19851 (inline_summary_vec): Define.
19852 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19853 dump_inline_summaries): New functions.
19854 (estimate_function_body_sizes): Properly compute size/time of outgoing
19856 (compute_inline_parameters): Alloc inline_summary; do not compute
19857 size/time of incomming calls.
19858 (estimate_edge_time): Avoid missing time summary hack.
19859 (inline_read_summary): Read inline summary info.
19860 (inline_write_summary): Write inline summary info.
19861 (inline_free_summary): Free all hooks and inline summary vector.
19862 * lto-streamer.h: Add LTO_section_inline_summary section.
19863 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19864 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19866 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19868 * tree-vectorizer.h (vect_strided_store_supported): Add a
19869 HOST_WIDE_INT argument.
19870 (vect_strided_load_supported): Likewise.
19871 (vect_permute_store_chain): Return void.
19872 (vect_transform_strided_load): Likewise.
19873 (vect_permute_load_chain): Delete.
19874 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19875 count argument. Check that the count is a power of two.
19876 (vect_strided_load_supported): Likewise.
19877 (vect_permute_store_chain): Return void. Update after above changes.
19878 Assert that the access is supported.
19879 (vect_permute_load_chain): Likewise.
19880 (vect_transform_strided_load): Return void.
19881 * tree-vect-stmts.c (vectorizable_store): Update calls after
19882 above interface changes.
19883 (vectorizable_load): Likewise.
19884 (vect_analyze_stmt): Don't check for strided powers of two here.
19886 2011-04-14 Richard Guenther <rguenther@suse.de>
19888 PR tree-optimization/48590
19889 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19890 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19891 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19892 BUILT_IN_STACK_SAVE.
19893 * tree-ssa-dce.c (propagate_necessity): Handle
19894 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19896 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19898 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19899 objc_declare_class.
19901 2011-04-14 Richard Guenther <rguenther@suse.de>
19903 * tree.h (get_object_alignment_1): Declare.
19904 * builtins.c (get_object_alignment_1): Split out worker from ...
19905 (get_object_alignment): ... here.
19906 * fold-const.c (get_pointer_modulus_and_residue): Use
19907 get_object_alignment_1.
19909 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19911 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19913 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19914 parameter. Generalise code to handle arrays as well as vectors.
19915 (vect_setup_realignment): Update accordingly.
19916 * tree-vect-stmts.c (vectorizable_store): Likewise.
19917 (vectorizable_load): Likewise.
19919 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19921 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19922 within the per-copy loop.
19924 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19926 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
19929 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19931 * doc/options.texi (Negative): Explicitly mention that the
19932 Negative chain must be circular.
19934 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
19936 * function.h (block_chainon): Declare.
19937 * function.c (block_chainon): Define.
19939 2011-04-14 Anatoly Sokolov <aesok@post.ru>
19940 Eric Weddington <eric.weddington@atmel.com>
19941 Georg-Johann Lay <avr@gjlay.de>
19943 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
19945 (avr_init_builtins, avr_expand_builtin,
19946 avr_expand_delay_cycles, avr_expand_unop_builtin,
19947 avr_expand_binop_builtin ): New functions.
19948 (avr_builtin_id): New enum
19949 (struct avr_builtin_description): New struct
19950 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
19951 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
19953 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
19954 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
19955 UNSPECV_DELAY_CYCLES): new enumeration values
19956 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
19957 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
19958 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
19959 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
19960 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
19961 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
19962 "fmulsu"): New insns
19964 * config/avr/avr-c.c: fix line endings
19965 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
19966 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
19967 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
19968 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
19969 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
19971 * doc/extend.texi (AVR Built-in Functions): New node
19972 (Target Builtins): Add documentation of AVR
19973 built-in functions.
19975 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
19978 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
19979 alone. Error if non-const data has attribute progmem.
19981 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
19983 * tree.h (struct tree_constructor): Include tree_typed instead of
19985 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
19986 TS_TYPED instead of TS_COMMON.
19988 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
19990 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
19991 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
19992 (sse2_psadbw): Merge with *avx_psadbw.
19993 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
19994 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
19995 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
19996 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
19997 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
19998 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
19999 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20000 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20001 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20002 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20003 (ssse3_palignrti): Merge with *avx_palignrti.
20005 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20007 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20008 * tree-ssanames.c (fini_ssanames): VEC_free it.
20009 (make_ssa_name_fn): Update for VECness of free_ssanames.
20010 (release_ssa_name, release_dead_ssa_names): Likewise.
20011 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20013 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20014 TS_TYPED instead of TS_COMMON.
20016 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20018 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20019 statistics_counter_event.
20020 * tree-ssa-copyrename.c (stats): Define.
20021 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20022 statistics_counter_event.
20023 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20024 (bswap_stats, widen_mul_stats): Define.
20025 (insert_reciprocals): Increment rdivs_inserted.
20026 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20027 rfuncs_inserted. Add calls to statistics_counter_event.
20028 (execute_cse_sincos_1): Increment inserted.
20029 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20030 statistics_counter_event.
20031 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20032 of bswap_stats. Add calls to statistics_counter_event.
20033 (convert_mult_to_widen): Increment widen_mults_inserted.
20034 (convert_plusminus_to_widen): Increment maccs_inserted.
20035 (convert_mult_to_fma): Increment fmas_inserted.
20036 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20037 calls to statistics_counter_event.
20039 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20041 PR rtl-optimization/48455
20042 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20043 `temp_costs->mem_cost'.
20045 2011-04-13 Jan Hubicka <jh@suse.cz>
20047 * ipa-inline.h: New file.
20048 * ipa-inline-analysis.c: New file. Broken out of ...
20049 * ipa-inline.c: ... this file; update toplevel comment;
20050 include ipa-inline.h
20051 (inline_summary): Move to ipa-inline.h
20052 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20053 ipa-inline-analysis.c.
20054 (cgraph_estimate_time_after_inlining): Rename to
20055 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20056 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20057 to estimate_edge_growth.
20058 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20059 rename to estimate_size_after_inlining.
20060 (cgraph_mark_inline_edge): Update for new naming convention.
20061 (cgraph_check_inline_limits): Likewise.
20062 (cgraph_edge_badness): Likewise.
20063 (cgraph_decide_recursive_inlining): Likewise.
20064 (cgraph_decide_inlining_of_small_functions): Likewise.
20065 (cgraph_decide_inlining_incrementally): Likewise.
20066 (cgraph_estimate_growth): Rename to estimate_growth; move to
20067 ipa-inline-analysis.c.
20068 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20069 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20070 (compute_inline_parameters): Likewise.
20071 (compute_inline_parameters_for_current): Likewise.
20072 (pass_inline_parameters): Likewise.
20073 (inline_indirect_intraprocedural_analysis): Likewise.
20074 (analyze_function): Rename to inline_analyze_function; likewise.
20075 (add_new_function): Move to ipa-inline-analysis.c.
20076 (inline_generate_summary): Likewise.
20077 (inline_read_summary): Likewise.
20078 (inline_write_summary): Likewise.
20079 * Makefile.in (ipa-inline-analysis.c): New file.
20081 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20083 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20084 * configure: Regenerate.
20086 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20088 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20089 instead of tree_common.
20090 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20092 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20093 TS_TYPED rather than TS_COMMON.
20094 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20096 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20099 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20100 r20 around calls of __tablejump_elpm__
20102 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20104 PR middle-end/48591
20105 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20107 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20109 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20111 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20112 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20113 (cfi_vec): New typedef.
20114 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20115 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20116 (cie_cfi_vec): New static variable.
20117 (cie_cfi_head): Delete.
20118 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20119 declaration changed. Use vector rather than list operations.
20120 (new_cfi): Don't initialize the dw_cfi_next field.
20121 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20122 rather than list operations.
20123 (lookup_cfa): Use vector rather than list operations.
20124 (output_cfis): New argument upto. Accept a cfi_vec rather than
20125 a dw_cfi_ref list head as argument. All callers changed.
20126 Iterate over the vector using upto as a maximum index.
20127 (output_all_cfis): New static function.
20128 (output_fde): Use vector rather than list operations. Use the
20129 new upto argument for output_cfis rather than manipulating a
20131 (dwarf2out_begin_prologue): Change initializations to match
20132 new struct members.
20133 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20134 from the vector length rather than searching for the end of a list.
20135 Use output_all_cfis.
20136 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20138 2011-04-13 Nick Clifton <nickc@redhat.com>
20140 * config/rx/rx.md (movmemsi): Do not use this pattern when
20141 volatile pointers are involved.
20143 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20145 * config/i386/sse.md (pinsrbits): Remove.
20146 (sse2_packsswb): Merge with *avx_packsswb.
20147 (sse2_packssdw): Merge with *avx_packssdw.
20148 (sse2_packuswb): Merge with *avx_packuswb.
20149 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20150 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20151 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20152 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20153 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20154 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20155 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20156 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20157 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20158 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20159 (sse2_loadld): Merge with *avx_loadld.
20160 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20161 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20162 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20163 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20164 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20166 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20168 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20169 calling TREE_CHAIN.
20170 * print-tree.c (print_node): Likewise.
20171 * tree-inline.c (copy_tree_r): Likewise.
20172 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20173 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20174 instead of TS_COMMON.
20175 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20176 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20177 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20178 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20179 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20181 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20183 (TREE_CHAIN): Check for a TS_COMMON structure.
20184 (TREE_TYPE): Check for a TS_TYPED structure.
20186 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20188 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20189 cgraph_get_create_node instead of cgraph_node.
20191 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20193 * c-parser.c (c_parser_initelt): Updated call to
20194 objc_build_message_expr.
20195 (c_parser_postfix_expression): Likewise.
20197 2011-04-12 Kai Tietz <ktietz@redhat.com>
20199 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20200 MASK_MS_BITFIELD_LAYOUT bit.
20202 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20204 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20205 assert it is always true.
20206 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20209 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20211 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20212 compiling Objective-C to be more efficient.
20214 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20216 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20219 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20221 * recog.h, genoutput.c, optabs.c: Revert last patch.
20223 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20226 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20228 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20230 * recog.h (insn_operand_data): Add an "allows_mem" field.
20231 * genoutput.c (output_operand_data): Initialize it.
20232 * optabs.c (maybe_legitimize_operand_same_code): New function.
20233 (maybe_legitimize_operand): Use it when matching the original
20236 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20238 * genpreds.c (process_define_predicate): Move most processing
20239 to gensupport.c. Continue to validate the expression.
20240 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20241 (process_define_predicate): Move processing to gensupport.c.
20242 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20243 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20244 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20246 (valid_predicate_name_p): New function, split out from old
20247 genpreds.c:process_define_predicate.
20248 (process_define_predicate): New function, combining code from
20249 old genpreds.c and genrecog.c functions.
20250 (process_rtx): Call it for DEFINE_PREDICATE and
20251 DEFINE_SPECIAL_PREDICATE.
20253 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20255 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20256 size of a '%A' memory reference.
20257 (T_DREG, T_QREG): New neon_builtin_type_bits.
20258 (arm_init_neon_builtins): Assert that the load and store operands
20259 are neon_struct_operands.
20260 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20261 (NEON_ARG_MEMORY): New builtin_arg.
20262 (neon_dereference_pointer): New function.
20263 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20264 Handle NEON_ARG_MEMORY.
20265 (arm_expand_neon_builtin): Update after above interface changes.
20266 Use NEON_ARG_MEMORY for loads and stores.
20267 * config/arm/predicates.md (neon_struct_operand): New predicate.
20268 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20269 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20270 (V_four_elem): Tweak formatting.
20271 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20272 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20273 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20274 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20275 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20276 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20277 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20278 Use %A in the output template.
20279 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20280 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20281 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20282 the width of the memory access. Remove post-increment.
20283 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20285 2011-04-12 Nick Clifton <nickc@redhat.com>
20287 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20288 instruction for interrupt handlers if the target is the basic V850
20290 (expand_epilogue): Likewise.
20292 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20294 PR rtl-optimization/48549
20295 * combine.c (propagate_for_debug): Also stop after BB_END of
20296 this_basic_block. Process LAST and just stop processing after it.
20297 (combine_instructions): If last_combined_insn has been deleted,
20298 set last_combined_insn to its PREV_INSN.
20300 2011-04-12 Richard Guenther <rguenther@suse.de>
20302 PR tree-optimization/46076
20303 * gimple.h (struct gimple_statement_call): Add fntype field.
20304 (gimple_call_fntype): Adjust.
20305 (gimple_call_set_fntype): New function.
20306 * gimple.c (gimple_build_call_1): Set the call function type.
20307 * gimplify.c (gimplify_call_expr): Preserve the function
20308 type the frontend used for the call.
20309 (gimplify_modify_expr): Likewise.
20310 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20312 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20314 * tree-ssa.c (useless_type_conversion_p): Function pointer
20315 conversions are useless.
20317 2011-04-12 Martin Jambor <mjambor@suse.cz>
20319 * cgraph.h (cgraph_node): Remove function declaration.
20320 (cgraph_create_node): Declare.
20321 (cgraph_get_create_node): Likewise.
20322 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20323 Updated all callers.
20324 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20325 the decl does not already exist. Call cgraph_get_create_node instead
20327 (cgraph_get_create_node): New function.
20328 (cgraph_same_body_alias): Update comment.
20329 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20330 assert it does not return NULL.
20331 (cgraph_update_edges_for_call_stmt): Likewise.
20332 (cgraph_clone_edge): Likewise.
20333 (cgraph_create_virtual_clone): Likewise.
20334 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20335 instead of cgraph_node.
20336 (cgraph_add_new_function): Call cgraph_create_node or
20337 cgraph_get_create_node instead of cgraph_node.
20338 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20339 instead of cgraph_node.
20340 (record_eh_tables): Likewise.
20341 (mark_address): Likewise.
20342 (mark_load): Likewise.
20343 (build_cgraph_edges): Call cgraph_get_create_node instead
20345 (rebuild_cgraph_edges): Likewise.
20346 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20347 instead of cgraph_node.
20348 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20350 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20351 cgraph_create_node instead of cgraph_node.
20352 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20354 * lto-cgraph.c (input_node): Likewise.
20355 * lto-streamer-in.c (input_function): Likewise.
20356 * varasm.c (mark_decl_referenced): Likewise.
20357 (assemble_alias): Likewise.
20359 2011-04-12 Martin Jambor <mjambor@suse.cz>
20361 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20362 instead of cgraph_node and assert it does not return NULL.
20363 * lto-streamer-in.c (lto_read_body): Likewise.
20364 * omp-low.c (new_omp_context): Likewise.
20365 (create_task_copyfn): Likewise.
20366 * tree-emutls.c (lower_emutls_function_body): Likewise.
20367 * matrix-reorg.c (transform_allocation_sites): Likewise.
20369 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20372 * c-typeck.c (build_asm_expr): Error out on attempts to use
20373 void type outputs or inputs for constraints that allow reg or
20374 don't allow memory.
20376 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20377 Richard Earnshaw <rearnsha@arm.com>
20380 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20381 to use sign-magnitude offsets. Reject unsupported unaligned
20382 cases. Add detailed description in comments.
20383 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20384 condition from TARGET_32BIT to TARGET_ARM.
20386 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20388 * tree.h (struct typed_tree): New.
20389 (struct tree_common): Include it instead of tree_base.
20390 (TREE_TYPE): Update for new location of type field.
20391 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20392 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20393 (union tree_node): Add typed field.
20394 * treestruct.def (TS_TYPED): New.
20395 * lto-streamer.c (check_handled_ts_structures): Handle it.
20396 * tree.c (MARK_TS_TYPED): New macro.
20397 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20399 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20401 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20402 (force_nonfallthru): Do not alter the loop nest if no basic block
20405 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20407 * config/i386/sse.md (VI): New mode iterator.
20408 (SSEMODEI): Remove.
20409 (AVX256MODEI): Ditto.
20410 (AVXMODEF4P): Ditto.
20411 (avxvecpsmode): Ditto.
20412 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20413 (sse2_andnot<mode>3): New expander.
20414 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20415 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20416 (<any_logic:code><mode>3): Use VI mode iterator.
20417 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20418 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20419 (*andnottf3): Handle AVX three-operand constraints.
20420 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20422 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20423 Robert Millan <rmh@gnu.org>
20425 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20426 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20427 GNU_USER_DYNAMIC_LINKER64): Define.
20428 (REG_NAME): Don't undefine.
20429 (MD_UNWIND_SUPPORT): Undefine.
20430 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20431 (REG_NAME): Don't undefine.
20432 (MD_UNWIND_SUPPORT): Undefine.
20433 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20435 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20437 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20438 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20440 2011-04-11 Xinliang David Li <davidxl@google.com>
20442 * value-profile.c (check_ic_target): New function.
20443 (gimple_ic_transform): Sanity check indirect call target.
20444 * gimple-low.c (gimple_check_call_args): Interface change.
20445 (gimple_check_call_matching_types): New function.
20446 * tree-inline.c (tree_can_inline_p): Call new function.
20448 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20450 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20451 tree-pretty-print.h & realmpfr.h.
20453 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20455 PR middle-end/48464
20456 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20457 (setup_allocno_and_important_classes): Ditto.
20459 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20461 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20462 GNU_USER_DYNAMIC_LINKER.
20463 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20464 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20465 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20466 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20467 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20468 GNU_USER_TARGET_OS_CPP_BUILTINS.
20469 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20470 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20471 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20472 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20473 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20474 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20475 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20476 GNU_USER_TARGET_OS_CPP_BUILTINS.
20477 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20478 GNU_USER_DYNAMIC_LINKER.
20479 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20480 GNU_USER_TARGET_OS_CPP_BUILTINS.
20481 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20482 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20483 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20484 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20485 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20486 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20487 GNU_USER_DYNAMIC_LINKER64): Remove.
20488 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20489 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20490 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20491 GNU_USER_DYNAMIC_LINKER.
20492 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20493 GNU_USER_TARGET_OS_CPP_BUILTINS.
20494 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20495 GNU_USER_TARGET_OS_CPP_BUILTINS.
20496 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20497 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20498 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20499 GNU_USER_TARGET_OS_CPP_BUILTINS.
20500 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20501 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20502 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20503 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20504 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20505 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20506 GNU_USER_DYNAMIC_LINKER.
20507 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20508 GNU_USER_TARGET_OS_CPP_BUILTINS.
20509 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20510 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20511 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20512 GNU_USER_DYNAMIC_LINKER.
20513 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20514 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20515 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20516 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20517 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20518 GNU_USER_DYNAMIC_LINKER.
20519 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20520 GNU_USER_DYNAMIC_LINKERN32.
20521 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20522 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20523 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20524 GNU_USER_DYNAMIC_LINKER32.
20525 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20526 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20527 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20528 GNU_USER_DYNAMIC_LINKER.
20529 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20530 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20531 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20532 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20533 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20534 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20535 GNU_USER_DYNAMIC_LINKER32.
20536 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20537 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20538 GNU_USER_DYNAMIC_LINKER.
20539 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20540 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20541 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20542 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20543 GNU_USER_DYNAMIC_LINKER64.
20544 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20545 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20546 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20547 GNU_USER_DYNAMIC_LINKER.
20548 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20549 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20550 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20551 GNU_USER_DYNAMIC_LINKER.
20552 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20553 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20554 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20555 GNU_USER_DYNAMIC_LINKER32.
20556 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20557 GNU_USER_DYNAMIC_LINKER64.
20558 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20559 GNU_USER_DYNAMIC_LINKER64.
20560 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20561 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20562 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20563 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20564 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20566 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20568 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20569 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20570 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20571 GNU_USER_DYNAMIC_LINKER.
20572 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20573 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20574 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20575 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20576 GNU_USER_DYNAMIC_LINKER64.
20577 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20578 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20579 GNU_USER_LINK_EMULATION.
20580 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20581 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20582 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20583 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20584 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20585 CPP_SPEC, CC1_SPEC): Remove.
20586 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20587 (GNU_USER_DYNAMIC_LINKER): Define.
20588 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20589 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20590 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20591 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20592 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20593 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20594 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20595 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20596 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20597 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20598 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20599 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20600 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20601 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20602 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20603 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20604 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20605 GNU_USER_DYNAMIC_LINKER.
20606 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20607 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20608 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20609 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20610 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20611 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20612 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20613 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20614 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20615 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20617 2011-04-11 Kai Tietz <ktietz@redhat.com>
20621 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20622 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20624 (ix86_is_msabi_thiscall): Removed.
20625 (ix86_is_type_thiscall): Likewise.
20626 (ix86_get_callcvt): New function.
20627 (ix86_comp_type_attributes): Simplify check.
20628 (ix86_function_regparm): Use ix86_get_callcvt for calling
20629 convention attribute checks.
20630 (ix86_return_pops_args): Likewise.
20631 (ix86_static_chain): Likewise.
20632 (x86_this_parameter): Likewise.
20633 (x86_output_mi_thunk): Likewise.
20634 (ix86_function_type_abi): Optimize check for types without attributes.
20635 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20636 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20637 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20639 (IX86_BASE_CALLCVT): Helper macro.
20640 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20641 Use ix86_get_callcvt for calling convention attribute checks and avoid
20642 symbol-decoration for stdcall in TARGET_RTD case.
20643 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20645 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20648 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20650 * config/i386/sse.md (VI_128): New mode iterator.
20651 (VI12_128): Rename from SSEMODE12.
20652 (VI14_128): Rename from SSEMODE14.
20653 (VI124_128): New mode iterator.
20654 (VI24_128): Rename from SSEMODE248.
20655 (VI248_128): Rename from SSEMODE248.
20656 (SSEMODE124C8): Remove.
20657 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20658 (*sse2_<plusminus_insn><mode>3): Merge with
20659 *avx_<plusminus_insn><mode>3.
20660 (*mulv8hi3): Merge with *avx_mulv8hi3.
20661 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20662 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20663 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20664 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20665 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20666 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20667 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20668 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20669 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20670 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20671 (*<smaxmin:code>v8hi3): Ditto.
20672 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20673 (*<smaxmin:code>v16qi3): Ditto.
20674 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20675 (*sse2_eq<mode>3): Ditto.
20676 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20677 (*sse2_gt<mode>3): Ditto.
20678 (vcondv2di): Split out of vcond<mode>.
20679 (vconduv2di): Split out of vcondu<mode>.
20681 2011-04-11 Richard Guenther <rguenther@suse.de>
20683 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20684 before calling tree_low_cst.
20686 2011-04-11 Richard Guenther <rguenther@suse.de>
20688 * stor-layout.c (layout_type): Compute all array index size operations
20689 in the original type.
20690 (initialize_sizetypes): Add comment.
20691 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20693 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20695 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20697 2011-04-11 Martin Jambor <mjambor@suse.cz>
20699 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20700 of cgraph_node, handle NULL return value.
20701 (cgraph_global_info): Likewise.
20702 (cgraph_rtl_info): Likewise.
20703 * tree-inline.c (estimate_num_insns): Likewise.
20704 * gimplify.c (unshare_body): Likewise.
20705 (unvisit_body): Likewise.
20706 (gimplify_body): Likewise.
20707 * predict.c (optimize_function_for_size_p): Likewise.
20708 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20709 (call_may_clobber_ref_p_1): Likewise.
20710 * varasm.c (function_section_1): Likewise.
20711 (assemble_start_function): Likewise.
20713 2011-04-11 Martin Jambor <mjambor@suse.cz>
20715 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20717 * final.c (rest_of_clean_state): Likewise.
20718 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20719 * passes.c (pass_init_dump_file): Likewise.
20720 (execute_all_ipa_transforms): Likewise.
20721 (function_called_by_processed_nodes_p): Likewise.
20722 * predict.c (maybe_hot_frequency_p): Likewise.
20723 (probably_never_executed_bb_p): Likewise.
20724 (compute_function_frequency): Likewise.
20725 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20726 (unnest_nesting_tree_1): Likewise.
20727 (lower_nested_functions): Likewise.
20728 * tree-optimize.c (execute_fixup_cfg): Likewise.
20729 (tree_rest_of_compilation): Likewise.
20730 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20731 * tree-sra.c (ipa_early_sra): Likewise.
20732 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20733 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20734 * ipa.c (record_cdtor_fn): Likewise.
20735 * ipa-inline.c (cgraph_early_inlining): Likewise.
20736 (compute_inline_parameters_for_current): Likewise.
20737 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20738 * ipa-pure-const.c (local_pure_const): Likewise.
20739 * ipa-split.c (split_function): Likewise.
20740 (execute_split_functions): Likewise.
20741 * cgraphbuild.c (build_cgraph_edges): Likewise.
20742 (rebuild_cgraph_edges): Likewise.
20743 (cgraph_rebuild_references): Likewise.
20744 (remove_cgraph_callee_edges): Likewise.
20745 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20746 (verify_cgraph_node): Likewise.
20747 (cgraph_analyze_functions): Likewise.
20748 (cgraph_preserve_function_body_p): Likewise.
20749 (save_inline_function_body): Likewise.
20750 (save_inline_function_body): Likewise.
20751 * tree-inline.c (copy_bb): Likewise.
20752 (optimize_inline_calls): Likewise.
20754 2011-04-11 Martin Jambor <mjambor@suse.cz>
20756 PR tree-optimization/48195
20757 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20758 ipa_check_create_edge_args.
20759 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20760 ipa_check_create_edge_args.
20761 * ipa-inline.c (inline_generate_summary): Do not call
20762 ipa_check_create_node_params and ipa_check_create_edge_args.
20763 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20764 ipa_check_create_edge_args.
20766 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20768 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20770 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20771 * function.c (record_hard_reg_sets): Likewise.
20772 * ira.c (compute_regs_asm_clobbered): Likewise.
20773 * sched-deps.c (sched_analyze_1): Likewise.
20774 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20776 2011-04-09 Xinliang David Li <davidxl@google.com>
20778 PR tree-optimization/PR48484
20779 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20780 has_valid_pred lazily
20782 2011-04-09 Duncan Sands <baldrick@free.fr>
20784 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20786 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20788 * combine.c (combine_validate_cost): Adjust comments. Set registered
20789 cost of I0 to zero at the end, if any.
20791 2011-04-08 Xinliang David Li <davidxl@google.com>
20793 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20794 to insane profile data.
20796 2011-04-08 Xinliang David Li <davidxl@google.com>
20798 * ipa-cp.c (ipcp_update_profiling): Correct
20799 negative scale factor due to insane profile data.
20801 2011-04-08 Xinliang David Li <davidxl@google.com>
20803 * final.c (dump_basic_block_info): New function.
20804 (final): Dump basic block.
20805 (final_scan_insn): Remove old dump.
20807 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20810 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20813 2011-04-08 Michael Matz <matz@suse.de>
20815 PR middle-end/48389
20816 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20818 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20819 * rtl.h (rebuild_jump_labels_chain): Declare.
20820 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20821 insns inserted on edges.
20823 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20825 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20826 * config/arm/arm-arches.def: New.
20827 * config/arm/arm-opts.h: New.
20828 * config/arm/genopt.sh: New.
20829 * config/arm/arm-tables.opt: New (generated).
20830 * config/arm/arm.c (arm_handle_option, arm_target_help,
20831 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20832 (all_architectures): Get most table contents from arm-arches.def.
20833 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20834 arm_selected_tune here.
20835 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20836 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20837 (march=, mcpu=, mtune=): Use Enum and Var.
20838 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20839 (arm.o): Update dependencies.
20841 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20843 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20845 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20846 (write_typed_alloc_defns): Likewise.
20847 (main): Calls write_typed_alloc_defns with output_header.
20849 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20851 PR inline-asm/48435
20852 * ira-color.c (setup_profitable_hard_regs): Add comments.
20853 Don't take prohibited hard regs into account.
20854 (setup_conflict_profitable_regs): Rename to
20855 get_conflict_profitable_regs.
20856 (check_hard_reg_p): Check prohibited hard regs.
20858 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20860 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20861 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20862 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20864 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20867 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20868 move from floating point to shift amount register.
20869 (emit_move_sequence): Remove secondary reload support for floating
20870 point to shift amount amount register copies.
20871 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20872 amount register copies.
20873 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20874 register, return false if mode isn't a scalar integer mode.
20875 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20877 2011-04-08 Richard Guenther <rguenther@suse.de>
20879 * gimple.c (gimple_call_flags): Remove kludge.
20881 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20883 * sel-sched.c (sel_region_init): Move call to
20884 sel_setup_region_sched_flags after setup_current_loop_nest.
20886 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20888 PR rtl-optimization/48272
20889 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20890 init_insn_reg_pressure_info. Adjust a caller.
20891 * sched-int.h (init_insn_reg_pressure_info): Declare.
20892 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20893 when sched-pressure is enabled.
20895 2011-04-08 Richard Guenther <rguenther@suse.de>
20897 * gimple.c (gimple_set_modified): Do not queue calls to
20898 MODIFIED_NORETURN_CALLS here ...
20899 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20901 2011-04-08 Richard Guenther <rguenther@suse.de>
20904 * toplev.c (lang_dependent_init): Do not open asm_out_file
20905 in WPA mode, nor perform debug machinery initialization.
20906 (finalize): Do not unlink asm_out_file in WPA mode.
20908 2011-04-08 Richard Guenther <rguenther@suse.de>
20910 * gimple.h (gimple_call_fntype): New function.
20911 (gimple_call_return_type): Use it.
20912 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20913 * gimple-low.c (gimple_check_call_args): Likewise.
20914 * gimple.c (gimple_call_flags): Likewise.
20915 (gimple_call_arg_flags): Likewise.
20916 (gimple_call_return_flags): Likewise.
20917 * tree-cfg.c (verify_gimple_call): Likewise.
20918 (do_warn_unused_result): Likewise.
20919 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20920 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20922 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20924 PR rtl-optimization/48235
20925 * sel-sched.c (code_motion_process_successors): Recompute the last
20926 insn in basic block if control flow changed.
20927 (code_motion_path_driver): Ditto. Recompute the first insn as well.
20928 Update condition for ilist_remove.
20930 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20932 PR rtl-optimization/48302
20933 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
20934 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
20935 it to record added preheader blocks.
20936 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
20937 on to sel_add_loop_preheaders.
20938 (sel_region_init): Move call to setup_current_loop_nest after
20941 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20944 * cfgloop.h (loop_has_exit_edges): New helper.
20945 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
20947 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
20948 that have no exit edges.
20950 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20952 PR rtl-optimization/48442
20953 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
20954 all callers. Adjust assert.
20956 2011-04-08 Jakub Jelinek <jakub@redhat.com>
20958 PR tree-optimization/48377
20959 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
20960 is_packed to true even for types with smaller TYPE_ALIGN than
20963 2011-04-08 Richard Guenther <rguenther@suse.de>
20966 * doc/tm.texi: Re-generate.
20968 2011-04-08 Wei Guozhi <carrot@google.com>
20971 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
20972 * config/arm/arm.c (arm_attr_length_push_multi): New function.
20973 * config/arm/arm.md (*push_multi): Change the length computation to
20976 2011-04-08 Anatoly Sokolov <aesok@post.ru>
20978 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
20979 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
20980 * doc/tm.texi: Regenerate.
20981 * system.h (ASM_OUTPUT_BSS): Poison.
20982 * varasm.c (asm_output_bss): Remove function.
20983 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
20985 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
20986 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
20987 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
20988 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20990 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20992 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
20994 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20996 2011-04-07 Joseph Myers <joseph@codesourcery.com>
20998 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21001 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21003 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21004 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21005 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21007 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21008 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21009 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21010 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21011 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21012 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21013 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21014 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21015 options. Don't map other m68k options manually. Don't handle
21016 old-style options as canonical.
21017 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21018 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21020 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21022 * basic-block.h (force_nonfallthru): Move to...
21023 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21024 (force_nonfallthru): ...here.
21025 * cfghooks.c (force_nonfallthru): New function.
21026 * cfgrtl.c (force_nonfallthru): Rename into...
21027 (rtl_force_nonfallthru): ...this.
21028 (commit_one_edge_insertion): Do not set AUX field.
21029 (commit_edge_insertions): Do not discover new basic blocks.
21030 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21031 (cfg_layout_rtl_cfg_hooks): Likewise.
21032 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21033 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21034 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21036 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21038 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21041 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21043 * config/i386/sse.md: Update copyright year.
21044 (avxcvtvecmode): Remove.
21045 (sse_movhlps): Merge with *avx_movhlps.
21046 (sse_movlhps): Merge with *avx_movlhps.
21047 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21048 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21049 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21050 (sse_loadhps): Merge with *avx_loadhps.
21051 (sse_storelps): Merge with *avx_storelps.
21052 (sse_loadlps): Merge with *avx_loadlps.
21053 (sse_movss): Merge with *avx_movss.
21054 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21055 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21056 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21057 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21058 (vec_set<mode>_0): Ditto.
21059 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21060 (sse4_1_insertps): Merge with *avx_insertps.
21061 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21062 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21063 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21064 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21065 (sse2_storehpd): Merge with *avx_storehpd.
21066 (sse2_loadhpd): Merge with *avx_loadhpd.
21067 (sse2_loadlpd): Merge with *avx_loadlpd.
21068 (sse2_movsd): Merge with *avx_movsd.
21069 (*vec_concatv2df): Merge with *vec_concatv2df.
21071 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21074 * combine.c (combine_instructions): Add last_combined_insn,
21075 update it if insn is after it, pass it to all try_combine calls.
21076 (try_combine): Add last_combined_insn parameter, pass it instead of
21077 i3 to propagate_for_debug.
21079 2011-04-07 Nick Clifton <nickc@redhat.com>
21081 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21082 to handle MDR <-> data register transfers.
21083 (movhi_internal): Likewise.
21085 2011-04-07 Alan Modra <amodra@gmail.com>
21087 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21088 previous stack info.
21090 2011-04-07 Tom de Vries <tom@codesourcery.com>
21093 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21094 flow_find_cross_jump. Swap variables to implement backward replacement.
21095 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21097 2011-04-07 Tom de Vries <tom@codesourcery.com>
21100 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21101 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21103 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21104 src1 or src2. Redirect edges to the last basic block. Update
21105 frequency and count on multiple basic blocks in case of fallthru.
21107 2011-04-07 Tom de Vries <tom@codesourcery.com>
21110 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21112 (old_insns_match_p): Change return type. Replace return false/true
21113 with return dir_none/dir_both. Use can_replace_by.
21114 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21115 direction from dir_p. Register replacement direction in dir, last_dir
21116 and afterlast_dir. Handle new return type of old_insns_match_p using
21117 merge_dir. Return replacement direction in dir_p.
21118 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21119 return type of old_insns_match_p.
21120 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21121 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21122 flow_find_cross_jump.
21123 * basic-block.h (enum replace_direction): New type.
21124 (flow_find_cross_jump): Add parameter to declaration.
21126 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21128 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21129 (AVXMODEDCVTPS2DQ): Ditto.
21130 (VEC_FLOAT_MODE): Ditto.
21131 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21132 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21133 (<any_logic:code><mode>3): Use VF mode iterator.
21134 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21135 Use VF mode iterator.
21136 (copysign<mode>3): Use VF mode iterator.
21137 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21138 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21139 (*<any_logic:code><MODEF:mode>3): Merge with
21140 *avx_<any_logic:code><MODEF:mode>3.
21141 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21142 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21143 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21144 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21145 (sse2_cvtdq2ps): Use %v modifier.
21146 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21147 (avx_cvtps2dq<avxmodesuffix>): Remove.
21148 (sse2_cvtps2dq): Use %v modifier.
21149 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21150 (avx_cvttps2dq<avxmodesuffix>): Remove.
21151 (sse2_cvttps2dq): Use %v modifier.
21152 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21153 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21154 (sse2_cvtsd2siq): Fix insn template.
21155 (sse2_cvtsd2siq_2): Ditto.
21156 (sse2_cvttsd2siq): Ditto.
21157 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21158 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21160 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21162 * gcov-io.c: Use GCC Runtime Library Exception.
21164 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21167 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21168 as base_reg whatever register reg has been eliminated to, instead
21169 of hardcoding STACK_POINTER_REGNUM.
21171 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21173 * doc/tm.texi.in: Document C target hooks as separate from general
21175 * doc/tm.texi: Regenerate.
21176 * genhooks.c (struct hook_desc): Add docname field.
21177 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21179 (hook_array): Include c-target.def.
21180 (emit_documentation): Use docname field in output.
21181 (emit_init_macros): Take docname argument. Only emit definitions
21182 for hooks matching docname.
21183 (main): Expect additional arguments in all cases. Pass argument
21184 to emit_init_macros.
21185 * target.def: Move initial macro definitions and comments to
21186 target-hooks-macros.h.
21187 (gcc_targetcm): Move to c-family/c-target.def.
21188 * target.h (targetcm): Move declaration to c-family/c-target.h.
21189 * targhooks.c (default_handle_c_option): Move to
21191 * targhooks.h (default_handle_c_option): Move declaration to
21192 c-family/c-common.h.
21193 * target-hooks-macros.h: New file.
21194 * config.gcc (target_has_targetcm): Define and use to add to
21195 c_target_objs and cxx_target_objs.
21196 * config/default-c.c: New file.
21197 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21198 of target.h and target-def.h.
21199 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21200 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21201 darwin_check_cfstring_format_arg): Make static.
21202 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21203 TARGET_STRING_OBJECT_REF_TYPE_P,
21204 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21205 * config/darwin-protos.h (darwin_objc_construct_string,
21206 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21208 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21209 TARGET_STRING_OBJECT_REF_TYPE_P,
21210 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21211 * config/t-darwin (darwin-c.o): Update dependencies.
21212 * system.h (TARGET_HAS_TARGETCM): Poison.
21213 * Makefile.in (TARGET_H): Update.
21214 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21215 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21216 (default-c.o): New target.
21217 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21218 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21219 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21221 (build/genhooks.o): Update dependencies.
21223 2011-04-06 Richard Guenther <rguenther@suse.de>
21225 * ipa-inline.c (enum inlining_mode): Remove.
21226 (cgraph_flatten): Use some other token.
21227 (cgraph_edge_early_inlinable_p): New function, split out from ...
21228 (cgraph_perform_always_inlining): New function, split out from ...
21229 (cgraph_decide_inlining_incrementally): ... here.
21230 (cgraph_mark_inline_edge): Adjust.
21231 (cgraph_early_inlining): Re-structure.
21232 (pass_early_inline): Require SSA form.
21234 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21235 Julian Brown <julian@codesourcery.com>
21236 Mark Shinwell <shinwell@codesourcery.com>
21238 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21239 LO_REGS only for Thumb-1.
21240 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21241 be used in short instructions when optimising for size on Thumb-2.
21243 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21245 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21246 associated with user returns to be preserved.
21248 2011-04-06 Tristan Gingold <gingold@adacore.com>
21250 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21251 symbol_queue_size, DBXOUT_DECR_NESTING,
21252 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21253 if XCOFF_DEBUGGING_INFO.
21255 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21257 * config/i386/i386.md (attribute isa): New.
21258 (attribute enabled): New.
21259 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21260 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21261 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21262 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21263 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21264 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21265 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21266 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21268 * config/i386/sse.md (VF): New mode iterator.
21272 (SSEMODEF4): Remove.
21273 (attribute sse): Handle V8SF and V4DF modes.
21274 (<absneg:code><mode>2): Use VF mode iterator.
21275 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21277 (<plusminus_insn><mode>3): Use VF mode iterator.
21278 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21279 Use VF mode iterator.
21280 (<sse>_vm<plusminus_insn><mode>3): Merge with
21281 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21282 (mul<mode>3): Use VF mode iterator.
21283 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21284 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21286 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21287 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21288 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21289 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21291 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21292 Use VF1 mode iterator.
21293 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21294 (sqrt<VF2:mode>2): New expander.
21295 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21296 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21297 and sqrtv2df2. Use VF mode iterator.
21298 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21300 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21301 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21302 Use VF1 mode iterator.
21303 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21304 (<smaxmin:code><mode>3): Use VF mode iterator.
21305 (*<smaxmin:code><mode>3_finite): Merge with
21306 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21307 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21308 (<sse>_vm<smaxmin:code><mode>2): Merge with
21309 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21310 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21312 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21314 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21315 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21316 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21317 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21318 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21320 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21321 Use VF_128 mode iterator.
21322 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21324 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21325 VF_128 mode iterator.
21326 (vcond<mode>): Use VF mode iterator.
21327 * config/i386/predicates.md (sse_comparison_operator): Merge with
21328 avx_comparison_float_operator. Do not declare as special_predicate.
21329 * config/i386/i386.c (struct builtin_description): Update for renamed
21331 (ix86_expand_args_builtin): Ditto.
21332 (ix86_expand_sse_compare_mask): Ditto.
21334 2011-04-06 Richard Guenther <rguenther@suse.de>
21336 * tree-inline.c (estimate_num_insns): For calls simply account
21337 for all passed arguments and a used return value.
21339 2011-04-06 Richard Guenther <rguenther@suse.de>
21341 PR tree-optimization/47663
21342 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21343 call_stmt_time fields.
21344 (cgraph_edge_inlinable_p): Declare.
21345 (cgraph_edge_recursive_p): New inline function.
21346 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21347 (cgraph_clone_edge): Copy it.
21348 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21349 Account for call stmt time.
21350 (cgraph_estimate_time_after_inlining): Take edge argument.
21351 (cgraph_estimate_edge_growth): Account call stmt size.
21352 (cgraph_estimate_size_after_inlining): Take edge argument.
21353 (cgraph_mark_inline_edge): Adjust.
21354 (cgraph_check_inline_limits): Likewise.
21355 (cgraph_recursive_inlining_p): Remove.
21356 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21357 (cgraph_decide_recursive_inlining): Take edge argument and
21359 (cgraph_decide_inlining_of_small_functions): Do not avoid
21360 diags for recursive inlining here.
21361 (cgraph_flatten): Adjust.
21362 (cgraph_decide_inlining_incrementally): Likewise.
21363 (estimate_function_body_sizes): Remove call cost handling.
21364 (compute_inline_parameters): Initialize caller edge call costs.
21365 (cgraph_estimate_edge_growth): New function.
21366 (cgraph_estimate_growth): Use it.
21367 (cgraph_edge_badness): Likewise.
21368 (cgraph_check_inline_limits): Take an edge argument.
21369 (cgraph_decide_inlining_of_small_functions): Adjust.
21370 (cgraph_decide_inlining): Likewise.
21371 * tree-inline.c (estimate_num_insns): Only account for call
21372 return value if it is used.
21373 (expand_call_inline): Avoid diagnostics on recursive inline
21375 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21376 (input_edge): Input edge call costs.
21378 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21380 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21382 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21384 * doc/invoke.texi (Spec Files): Fix typo.
21386 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21388 * profile.c (branch_prob): Move declaration of local variable. Remove
21389 obsolete ??? comment. Expand the location explicitly instead of using
21390 the LOCATION_FILE and LOCATION_LINE macros.
21392 2011-04-06 Wei Guozhi <carrot@google.com>
21395 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21396 (arm_cond_branch): Likewise.
21397 (arm_cond_branch_reversed): Likewise.
21398 (arm_jump): Likewise.
21399 (push_multi): Likewise.
21400 * config/arm/constraints.md (Py): New constraint.
21402 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21405 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21407 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21408 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21409 #ifdef DBX_DEBUGGING_INFO.
21411 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21414 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21415 if old and new states differ.
21417 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21419 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21420 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21421 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21422 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21423 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21424 mcfv4e): Use Alias.
21425 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21426 ColdFire options to -mcpu= options.
21428 2011-04-05 Jeff Law <law@redhat.com>
21430 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21431 check if BB is a successor of LOOP->header and return
21432 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21434 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21436 * cprop.c (struct reg_use): Remove.
21437 (reg_use_table): Make an array of RTX.
21438 (find_used_regs, constprop_register, local_cprop_pass,
21439 bypass_block): Simplify users of reg_use_table.
21440 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21441 on one of the uses found by find_used_regs.
21443 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21446 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21449 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21451 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21453 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21455 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21457 PR middle-end/48441
21458 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21460 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21462 * combine.c: Include obstack.h.
21463 (struct insn_link): Define.
21464 (uid_log_links): Adjust type.
21465 (FOR_EACH_LOG_LINK): New macro.
21466 (insn_link_obstack): Declare.
21467 (alloc_insn_link): Define.
21468 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21469 type of link variables.
21470 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21471 (try_combine, record_promoted_values, distribute_notes): Likewise.
21472 (distribute_links): Likewise. Tweak prototype.
21473 (clear_log_links): Delete.
21474 (adjust_for_new_dest): Call alloc_insn_link.
21475 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21477 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21479 * gcse.c (modify_mem_list): Convert to an array of VECs.
21480 (canon_modify_mem_list, compute_transp): Tweak formatting.
21481 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21482 (load_killed_in_block_p): Likewise.
21483 (record_last_mem_set_info): Likewise.
21484 (clear_modify_mem_tables): Likewise.
21486 2011-04-05 Tom de Vries <tom@codesourcery.com>
21488 PR middle-end/48461
21489 * function.c (emit_use_return_register_into_block): Only define if
21492 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21494 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21496 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21498 * config/rx/rx-opts.h: New.
21499 * config/rx/rx.c (rx_cpu_type): Remove.
21500 (rx_handle_option): Don't assert that global structures are in
21501 use. Access variables via opts pointer. Defer most handling of
21502 OPT_mint_register_. Use error_at.
21503 (rx_option_override): Handle deferred OPT_mint_register_ here.
21504 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21505 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21506 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21507 (rx_cpu_types): New Enum and EnumValue entries.
21508 (mint-register=): Use Defer and use Var accordingly.
21510 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21512 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21513 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21514 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21516 (debug_free_queue, debug_nesting, symbol_queue_index):
21518 * dbxout.c: ...to here. Make static.
21520 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21522 * gcse.c (modify_pair): Define. Define a VEC of it.
21523 (canon_modify_mem_list): Convert to an array of VECs.
21524 (free_insn_expr_list_list): Delete.
21525 (clear_modify_mem_tables): Call VEC_free instead.
21526 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21527 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21528 (canon_list_insert, compute_transp): Likewise.
21530 2011-04-05 Tom de Vries <tom@codesourcery.com>
21533 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21536 2011-04-05 Tom de Vries <tom@codesourcery.com>
21539 * function.c (emit_use_return_register_into_block): New function.
21540 (thread_prologue_and_epilogue_insns): Use
21541 emit_use_return_register_into_block.
21543 2011-04-05 Tom de Vries <tom@codesourcery.com>
21546 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21549 2011-04-05 Tom de Vries <tom@codesourcery.com>
21551 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21553 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21555 * config/arm/arm.md (define_constants for unspec): Replace with
21557 (define_constants for unspecv): Replace with define_c_enum.
21558 * config/arm/neon.md (define_constants for unspec): Replace with
21561 2011-04-04 Richard Henderson <rth@redhat.com>
21564 * dwarf2out.c (output_line_info): Always emit line info from
21565 at least one section.
21566 (dwarf2out_init): Create text_section_line_info here ...
21567 (set_cur_line_info_table): ... not here.
21569 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21572 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21575 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21577 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21579 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21580 (expr_equiv_p): Remove.
21581 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21582 (hash_scan_set): Update call to insert_set_in_table.
21583 (dump_hash_table): Dump <dest, src> pair.
21584 (lookup_set): Simplify. Lookup <dest, src> pair.
21585 (compute_transp): Remove, fold heavily simplified code into...
21586 (compute_local_properties): ...here. Expect COMP and TRANSP
21588 (find_avail_set): Take set directly from struct expr.
21589 (find_bypass-set): Likewise.
21590 (bypass_block): Likewise.
21591 (cprop_insn): Likewise. Remove redundant INSN_P test.
21593 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21594 checks on form of COND from find_implicit_sets to here.
21595 (find_implicit_sets): Cleanup control flow. Split critical edges
21596 if it exposes implicit sets. Allocate/resize implicit_sets as
21598 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21599 changed something. Run df_analyze after find_implicit_sets if any
21600 edges were split. Do not allocate implicit_sets here.
21602 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21603 (gcse_obstack): Renamed to cprop_obstack.
21604 (GNEW, GNEWVEC, GNEWVAR): Remove.
21606 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21607 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21608 (gcse_alloc): Likewise, and rename to cprop_alloc.
21609 (alloc_gcse_men, free_gcse_mem): Remove.
21610 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21611 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21612 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21614 * cprop.c (oprs_not_set_p): Remove.
21615 (mark_set, mark_clobber): Remove.
21616 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21617 (reg_not_set_p): New function.
21618 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21619 (cprop_insn): Likewise.
21620 (cprop_jump): Use FOR_EACH_EDGE.
21622 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21625 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21626 (rank_for_schedule): Use scheduled_insns vector instead of
21627 last_scheduled_insn.
21628 (ok_for_early_queue_removal): Likewise.
21629 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21631 (choose_ready): Likewise.
21632 (commit_schedule): Use VEC_iterate.
21633 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21634 a dbg_cnt, use it and ensure the first insn is in the ready list.
21635 (haifa_sched_init): Allocate scheduled_insns.
21636 (sched_extend_ready_list): Don't allocate it; reserve space.
21637 (haifa_sched_finish): Free it.
21639 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21641 * optc-gen.awk: Always remove type from Variable entry before
21642 recording in var_seen.
21644 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21646 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21647 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21648 call to tidy_fallthru_edges.
21650 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21652 * doc/options.texi (ToLower): Document.
21653 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21654 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21655 * opts.h (cl_option): Add cl_tolower field.
21656 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21657 arguments with lowercase strings.
21658 * config/rx/rx.opt (mcpu=): Add ToLower.
21659 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21662 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21664 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21666 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21668 * config/vax/vax.c: Include reload.h.
21670 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21672 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21673 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21674 (sparc_preferred_reload_class): New function.
21676 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21679 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21680 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21682 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21684 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21685 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21687 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21689 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21690 (ASM_OUTPUT_ALIGNED_BSS): Define.
21692 2011-04-03 Michael Matz <matz@suse.de>
21694 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21695 and next_slot members.
21696 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21697 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21698 (lto_streamer_cache_append): Declare.
21699 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21700 unsigned index, remove offset parameter, ensure that we append
21701 or update existing entries.
21702 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21703 parameter, update next_slot for append.
21704 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21706 (lto_streamer_cache_insert_at): Likewise.
21707 (lto_streamer_cache_append): New function.
21708 (lto_streamer_cache_lookup): Use unsigned index.
21709 (lto_streamer_cache_get): Likewise.
21710 (lto_record_common_node): Don't test tree_node_can_be_shared.
21711 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21712 (lto_streamer_cache_delete): Don't free offsets member.
21713 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21714 (lto_output_string_with_length): Use lto_output_data_stream.
21715 (lto_output_tree_header): Remove ix parameter, don't write it.
21716 (lto_output_builtin_tree): Likewise.
21717 (lto_write_tree): Adjust callers to above, don't track and write
21718 offset, write unsigned index.
21719 (output_unreferenced_globals): Don't emit all global vars.
21720 (write_global_references): Use unsigned indices.
21721 (lto_output_decl_state_refs): Likewise.
21722 (write_symbol): Likewise.
21723 * lto-streamer-in.c (lto_input_chain): Move earlier.
21724 (input_function): Use unsigned index.
21725 (input_alias_pairs): Don't read and then ignore all global vars.
21726 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21727 don't pass it back, use lto_streamer_cache_append.
21728 (lto_register_var_decl_in_symtab): Use unsigned index.
21729 (lto_register_function_decl_in_symtab): Likewise.
21730 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21732 (lto_get_builtin_tree): Don't read index, use
21733 lto_streamer_cache_append.
21734 (lto_read_tree): Adjust call to lto_materialize_tree.
21736 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21737 don't use function calls in arguments to MIN.
21739 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21742 * gimple.c (gimple_type_leader_entry): Mark deletable.
21744 2011-04-03 Alan Modra <amodra@gmail.com>
21746 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21748 2011-04-03 Michael Matz <matz@suse.de>
21750 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21752 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21754 2011-04-03 Michael Matz <matz@suse.de>
21756 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21757 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21758 without function context.
21759 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21760 current_function_decl and cfun.
21762 2011-04-03 Michael Matz <matz@suse.de>
21764 * tree.c (decl_init_priority_insert): Don't create entry for
21766 (decl_fini_priority_insert): Ditto.
21767 (fields_compatible_p, find_compatible_field): Remove.
21768 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21769 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21771 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21773 * combine.c (try_combine): Remove useless local variable.
21775 2011-04-03 Richard Guenther <rguenther@suse.de>
21776 Ira Rosen <ira.rosen@linaro.org>
21778 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21779 non-variable offsets and compare the remaining bases of the two
21780 accesses instead of looking for exact same data-ref.
21782 2011-04-02 Kai Tietz <ktietz@redhat.com>
21785 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21787 * i386.c (ix86_is_msabi_thiscall): New helper function.
21788 (ix86_is_type_thiscall): New helper function.
21789 (ix86_comp_type_attributes): Handle thiscall for method-functions
21791 (init_cumulative_args): Likewise.
21792 (find_drap_reg): Likewise.
21793 (ix86_static_chain): Likewise.
21794 (x86_this_parameter): Likewise.
21795 (x86_output_mi_thunk): Likewise.
21797 2011-04-01 Olivier Hainque <hainque@adacore.com>
21798 Nicolas Setton <setton@adacore.com>
21799 Eric Botcazou <ebotcazou@adacore.com>
21801 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21802 (add_gnat_descriptive_type_attribute): New function.
21803 (gen_array_type_die): Call it.
21804 (gen_enumeration_type_die): Likewise.
21805 (gen_struct_or_union_type_die): Likewise.
21806 (modified_type_die): Likewise.
21807 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21808 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21809 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21811 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21814 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21815 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21818 2011-03-17 Richard Guenther <rguenther@suse.de>
21821 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21822 origin for decls in other ltrans units.
21823 (input_varpool_node): Likewise.
21825 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21827 PR middle-end/48335
21828 * expr.c (expand_assignment): Handle all possibilities
21829 if TO_RTX is CONCAT.
21830 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21831 (store_split_bit_field): If SUBREG_REG (op0) or
21832 op0 itself has smaller mode than word, return it
21833 for offset 0 and const0_rtx for out-of-bounds stores.
21834 If word is const0_rtx, skip it.
21836 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21838 * config/h8300/h8300.c (print_operand_address): Rename to...
21839 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21840 Call h8300_print_operand and h8300_print_operand_address instead of
21841 print_operand and print_operand_address. Declare.
21842 (print_operand): Renake to...
21843 (h8300_print_operand): ...this. Make static. Adjust comments.
21844 Call h8300_print_operand instead of print_operand. Declare.
21845 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21846 (h8300_register_move_cost): Likewise.
21847 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21848 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21849 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21850 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21851 * config/h8300/h8300-protos.h (print_operand): Delete.
21852 (print_operand_address): Delete.
21854 2011-04-01 Richard Henderson <rth@redhat.com>
21857 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21858 in strict mode before dwarf4. Re-order tests to early out
21859 before switching sections.
21861 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21863 * config/h8300/constraints.md: New file.
21864 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21865 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21866 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21867 * config/h8300/predicates.md (bit_operand): Likewise.
21868 (incdec_operand): Use satisfies_constraint_M and
21869 satisfies_constraint_O. Don't use C code block.
21870 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21871 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21872 (compute_mov_length): Use satisfies_constraint_G.
21873 (fix_bit_operand): Use satisfies_constraint_U.
21874 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21875 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21876 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21877 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21878 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21879 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21880 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21881 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21882 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21883 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21884 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21885 (EXTRA_MEMORY_CONSTRAINT): Delete.
21887 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21888 Michael Meissner <meissner@linux.vnet.ibm.com>
21891 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21892 operands, as per the specifications.
21894 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21895 (vec_extract_evenv4sf): Ditto.
21896 (vec_extract_evenv8hi): Ditto.
21897 (vec_extract_evenv16qi): Ditto.
21898 (vec_extract_oddv4si): Ditto.
21900 2011-03-31 Mark Wielaard <mjw@redhat.com>
21902 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21903 high_pc attribute if the CU has no associated code. Only output
21904 DW_AT_entry_pc for CU if not generating strict dwarf and
21907 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21909 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21910 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21912 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21913 * final.c (final_start_function): Call the new function rather
21914 than using a NULL argument for dwarf2out_frame_debug.
21916 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21917 that contains the prologue.
21919 * haifa-sched.c (queue_insn): New arg REASON. All callers
21920 changed. Print it in debugging output.
21922 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21924 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21925 Split most of the code into...
21926 (begin_move_insn): ... here. New function.
21927 (ebb_sched_info): Add a pointer to it.
21928 * haifa-sched.c (scheduled_insns): New static variable.
21929 (sched_extend_ready_list): Allocate it.
21930 (schedule_block): Use it to record the order of scheduled insns.
21931 Perform RTL changes to move insns only after all scheduling
21932 decisions have been made.
21933 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
21934 begin_move_insn field.
21935 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
21936 * sched-int.h (struct haifa_sched_info): Remove second argument
21937 from begin_schedule_ready hook. Add new member begin_move_insn.
21938 * sched-rgn.c (begin_schedule_ready): Remove second argument.
21939 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
21941 * haifa-sched.c (prune_ready_list): New function, broken out of
21943 (schedule_block): Use it.
21945 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21947 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
21949 2011-04-01 Kai Tietz <ktietz@redhat.com>
21951 * config.gcc (*-*-mingw*): Allow as option the
21952 posix threading model.
21953 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
21954 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
21956 (CPP_SPEC): Add pthread/no-pthread handling.
21957 (LIB_SPEC): Likewise.
21958 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
21959 (LIB_SPEC): Likewise.
21960 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
21961 flag to pass -pthread option for shared libgcc build.
21962 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
21963 for shared libgcc build.
21964 * config/i386/t-mingw-pthread: New file.
21965 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
21966 New define to enable use of library pthread by default.
21967 * config/i386/mingw.opt (pthread): New driver option.
21968 (no-pthread): New driver option.
21969 * config/i386/cygming.opt: Make sure trailing empty line is retained.
21970 * config/i386/mingw-w64.opt: Likewise.
21972 2011-04-01 Gary Funck <gary@intrepid.com>
21974 * c-decl.c (grokdeclarator): Fix formatting.
21976 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21978 * expr.c (emit_block_move_via_movmem): Use n_generator_args
21979 instead of n_operands.
21980 (set_storage_via_setmem): Likewise.
21981 * optabs.c (maybe_gen_insn): Likewise.
21982 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
21983 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
21984 (mips_expand_builtin_direct): Likewise.
21985 * config/spu/spu.c (expand_builtin_args): Likewise.
21987 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21989 * recog.h (insn_data_d): Add n_generator_args.
21990 * genoutput.c (data): Likewise.
21991 (output_insn_data): Print it.
21992 (max_opno, num_dups): Delete.
21993 (scan_operands): Just fill in "d->operand[...]".
21994 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
21996 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
21998 * gensupport.h (pattern_stats): New structure.
21999 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22000 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22001 (max_operand_1, max_operand_vec): Delete.
22002 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22004 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22006 * emit-rtl.c (emit_pattern_after_setloc): New function.
22007 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22008 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22009 (emit_pattern_after): New function.
22010 (emit_insn_after, emit_jump_insn_after): Call it.
22011 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22012 (emit_pattern_before_setloc): New function.
22013 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22014 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22016 (emit_pattern_before): New function.
22017 (emit_insn_before, emit_jump_insn_before): Call it.
22018 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22020 2011-03-31 Richard Henderson <rth@redhat.com>
22022 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22023 (dw_separate_line_info_entry): Remove.
22024 (enum dw_line_info_opcode): New.
22025 (dw_line_info_entry): Use it.
22026 (dw_line_info_table, dw_line_info_table_p): New.
22027 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22028 (line_info_table, line_info_label_num): Remove.
22029 (line_info_table_in_use): Remove.
22030 (separate_line_info_table): Remove.
22031 (separate_line_info_table_allocated): Remove.
22032 (separate_line_info_table_in_use): Remove.
22033 (LINE_INFO_TABLE_INCREMENT): Remove.
22034 (line_info_label_num): New.
22035 (cur_line_info_table): New.
22036 (text_section_line_info, cold_text_section_line_info): New.
22037 (separate_line_info): New.
22038 (SEPARATE_LINE_CODE_LABEL): Remove.
22039 (print_dwarf_line_table): Remove.
22040 (debug_dwarf): Don't dump it.
22041 (output_one_line_info_table): New.
22042 (output_line_info): Use it.
22043 (new_line_info_table): New.
22044 (set_cur_line_info_table): New.
22045 (dwarf2out_switch_text_section): Use it.
22046 (dwarf2out_begin_function): Likewise.
22047 (push_dw_line_info_entry): New.
22048 (dwarf2out_source_line): Rewrite for new line info tables.
22049 (dwarf2out_init): Remove dead initailizations.
22051 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22053 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22055 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22056 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22057 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22058 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22059 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22060 * opt-functions.awk (flag_init, switch_bit_fields): New.
22061 (switch_flags): Don't handle flags moved to bit-fields. Don't
22062 generate CL_MISSING_OK or CL_SAVE.
22063 * optc-gen.awk: Update to generate bit-field output as well as
22065 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22066 bit-field instead of CL_REJECT_DRIVER flag.
22067 * opts-common.c (generate_canonical_option,
22068 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22069 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22070 instead of CL_REJECT_NEGATIVE flag.
22071 * toplev.c (print_switch_values): Use cl_report bit-field instead
22074 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22076 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22077 a zero minimum index only if it is redundant.
22079 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22081 PR rtl-optimization/48381
22082 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22083 instead of ira_class_hard_reg_index for calculating conflicting
22086 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22088 * cprop.c: Clean up hash table building.
22089 (reg_avail_info): Remove.
22090 (oprs_available_p): Remove.
22091 (record_last_reg_set_info): Remove.
22092 (record_last_set_info): Remove.
22093 (reg_available_p): New function.
22094 (gcse_constant_p): Do not treat unfolded conditions as constants.
22095 (make_set_regs_unavailable): New function.
22096 (hash_scan_set): Simplify with new reg_available_p.
22097 (compute_hash_table_work): Traverse insns stream only once.
22098 Do not compute reg_avail_info. Traverse insns in reverse order.
22099 Record implicit sets after recording explicit sets from the block.
22101 2011-03-31 Michael Matz <matz@suse.de>
22103 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22105 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22107 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22108 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22109 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22110 (h8300_mode_dependent_address_p): New function.
22111 (h8300_get_index): Make static.
22113 2011-03-31 Jeff Law <law@redhat.com>
22115 * reload1.c (elimination_effects): Fix typo in recent change.
22117 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22118 typo potentially leading to null pointer dereference.
22120 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22121 (setup_save_areas): Corresponding changes to avoid useless
22124 * jump.c (reversed_comparison_code_parts): Avoid successive return
22125 statements when REVERSE_CONDITION is defined.
22127 * expr.c (expand_assignment): Avoid useless assignments.
22128 (expand_expr_real_1): Likewise.
22129 (expand_expr_real_2): Avoid useless statements.
22131 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22133 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22135 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22138 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22140 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22143 * doc/tm.texi.in (TARGET_VERSION): Remove.
22144 * doc/tm.texi: Regenerate.
22145 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22146 * collect2.c (main): Don't use TARGET_VERSION.
22147 * mips-tdump.c (main): Don't use TARGET_VERSION.
22148 * mips-tfile.c (main): Don't use TARGET_VERSION.
22149 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22150 * config/rs6000/vxworksae.h: Remove.
22151 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22152 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22153 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22154 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22155 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22156 * config/arm/arm.h (TARGET_VERSION): Remove.
22157 * config/arm/coff.h (TARGET_VERSION): Remove.
22158 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22159 * config/arm/elf.h (TARGET_VERSION): Remove.
22160 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22161 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22162 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22163 * config/arm/pe.h (TARGET_VERSION): Remove.
22164 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22165 * config/arm/semi.h (TARGET_VERSION): Remove.
22166 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22167 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22168 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22169 * config/avr/avr.h (TARGET_VERSION): Remove.
22170 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22171 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22172 * config/frv/frv.h (TARGET_VERSION): Remove.
22173 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22174 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22175 * config/i386/darwin.h (TARGET_VERSION): Remove.
22176 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22177 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22178 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22179 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22180 * config/i386/gnu.h (TARGET_VERSION): Remove.
22181 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22182 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22183 * config/i386/linux.h (TARGET_VERSION): Remove.
22184 * config/i386/linux64.h (TARGET_VERSION): Remove.
22185 * config/i386/lynx.h (TARGET_VERSION): Remove.
22186 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22187 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22188 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22189 * config/i386/netware.h (TARGET_VERSION): Remove.
22190 * config/i386/nto.h (TARGET_VERSION): Remove.
22191 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22192 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22193 * config/ia64/elf.h (TARGET_VERSION): Remove.
22194 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22195 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22196 * config/ia64/linux.h (TARGET_VERSION): Remove.
22197 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22198 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22199 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22200 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22201 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22202 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22203 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22204 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22205 * config/m68k/linux.h (TARGET_VERSION): Remove.
22206 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22207 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22208 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22209 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22210 * config/mep/mep.h (TARGET_VERSION): Remove.
22211 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22212 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22213 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22214 * config/mips/linux.h (TARGET_VERSION): Remove.
22215 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22216 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22217 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22218 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22219 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22220 * config/pa/pa.h (TARGET_VERSION): Remove.
22221 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22222 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22223 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22224 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22225 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22226 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22227 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22228 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22229 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22230 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22231 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22232 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22233 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22234 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22235 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22236 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22237 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22238 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22239 * config/s390/linux.h (TARGET_VERSION): Remove.
22240 * config/s390/s390.h (TARGET_VERSION): Remove.
22241 * config/s390/tpf.h (TARGET_VERSION): Remove.
22242 * config/score/score.h (TARGET_VERSION): Remove.
22243 * config/sh/linux.h (TARGET_VERSION): Remove.
22244 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22245 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22246 * config/sh/sh.h (TARGET_VERSION): Remove.
22247 * config/sh/sh64.h (TARGET_VERSION): Remove.
22248 * config/sh/superh.h (TARGET_VERSION): Remove.
22249 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22250 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22251 * config/sparc/linux.h (TARGET_VERSION): Remove.
22252 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22253 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22254 TARGET_NAME32, TARGET_NAME): Remove.
22255 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22256 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22257 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22258 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22259 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22260 * config/spu/spu.h (TARGET_VERSION): Remove.
22261 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22262 * config/v850/v850.h (TARGET_VERSION): Remove.
22263 * config/vax/linux.h (TARGET_VERSION): Remove.
22264 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22265 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22266 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22268 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22271 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22272 frame-related from frame-unrelated adjustments to the stack pointer.
22274 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22276 * common.opt (fdebug-types-section): Move earlier.
22277 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22279 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22281 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22284 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22286 * tree.h (CASE_CHAIN): Define.
22287 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22288 (gimple_redirect_edge_and_branch): Likewise.
22290 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22292 PR middle-end/48367
22293 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22296 2011-03-30 Jeff Law <law@redhat.com>
22298 * PR bootstrap/48371
22299 * reload1.c (reload): Fix botch in last change.
22301 * reload.h (struct reload): Fix typo introduced in last change.
22303 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22305 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22306 Undocumented. Remove help text.
22307 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22310 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22312 * doc/options.texi (NegativeAlias): Document.
22313 (Alias): Mention NegativeAlias.
22314 * opt-functions.awk: Handle NegativeAlias.
22315 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22316 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22317 * opts.h (CL_NEGATIVE_ALIAS): Define.
22318 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22319 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22321 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22323 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22324 mno-spe and mno-isel instead of mspe=no and -misel=no.
22326 2011-03-29 Mark Wielaard <mjw@redhat.com>
22328 * common.opt (fdebug-types-section): New flag.
22329 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22330 * dwarf2out.c (use_debug_types): New define.
22331 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22332 (print_die): Guard output of type unit signatures using
22334 (build_abbrev_table): Replace assert of dwarf_version >= 4
22335 with assert on use_debug_types.
22336 (size_of_die): Likewise.
22337 (unmark_dies): Likewise.
22338 (value_format): Decide AT_ref_external form on use_debug_types.
22339 (output_die): Replace dwarf_version version check guard with
22340 use_debug_types where appropriate.
22341 (modified_type_die): Likewise.
22342 (gen_reference_type_die): Likewise.
22343 (dwarf2out_start_source_file): Likewise.
22344 (dwarf2out_end_source_file): Likewise.
22345 (prune_unused_types_walk_attribs): Likewise.
22346 (dwarf2out_finish): Likewise.
22348 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22350 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22352 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22354 PR rtl-optimization/48332
22355 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22356 mode of input operand N and modeN to its actual mode.
22358 2011-03-30 Jeff Law <law@redhat.com>
22360 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22361 define accessor macro.
22362 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22363 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22364 (reg_equiv_init): Likewise.
22365 (reg_equivs_size): New variable.
22366 (reg_equiv_init_size): Remove.
22367 (allocate_initial_values): Move prototype to here from....
22368 * integrate.h (allocate_initial_values): Remove prototype.
22369 * integrate.c: Include reload.h.
22370 (allocate_initial_values): Corresponding changes.
22371 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22372 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22373 (update_equiv_regs): Corresponding changes.
22374 (ira): Corresponding changes.
22375 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22376 (push_secondary_reload): Corresponding changes.
22377 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22378 (make_memloc, find_reloads_address): Corresponding changes.
22379 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22380 (find_reloads_address_1): Corresponding changes.
22381 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22382 (refers_to_regno_for_reload_p): Corresponding changes.
22383 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22384 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22385 * reload1.c: Include ggc.h.
22386 (grow_reg_equivs): New function.
22387 (replace_pseudos_in, reload): Corresponding changes.
22388 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22389 (eliminate_regs_1, elimination_effects): Corresponding changes.
22390 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22391 (delete_output_reload): Likewise.
22392 * caller-save.c (mark_referenced_regs): Corresponding changes.
22393 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22394 * frv/predicates.md (frv_load_operand): Corresponding changes.
22395 * microblaze/microblaze.c (double_memory_operand): Corresponding
22397 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22398 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22399 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22400 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22401 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22403 * pa/pa.c (emit_move_sequence): Corresponding changes.
22404 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22406 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22409 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22410 structure modes. Don't check neon_vector_mem_operand for
22411 vector or structure modes.
22413 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22414 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22417 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22418 operand 1 and reshuffle the operands to match.
22419 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22421 2011-03-30 Christian Schüler <cschueler@gmx.de>
22424 * config/c.opt (F): Added 'Driver' to -F option.
22427 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22429 * config/darwin.opt: Added '-arch' option.
22431 2011-03-30 Nick Clifton <nickc@redhat.com>
22433 * config/rx/rx.md: Add peepholes and patterns to combine
22434 extending loads and simple arithmetic instructions.
22435 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22436 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22437 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22438 modes to use pre-decrement and post-increment addressing.
22439 (rx_is_restricted_memory_address): Add range checking of REG+INT
22441 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22442 (rx_memory_move_cost): Adjust cost of stores.
22443 (rx_adjust_insn_length): New function.
22445 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22448 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22449 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22450 matching arg00/arg01 types.
22452 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22454 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22455 last_location to UNKNOWN_LOCATION.
22457 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22460 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22463 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22464 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22467 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22468 Init(PROCESSOR_V7).
22469 (sparc_cpu): Likewise.
22470 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22473 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22476 PR middle-end/48342
22477 PR rtl-optimization/48345
22478 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22479 hard regs for given mode from profitable regs when doing secondary
22482 2011-03-29 Jeff Law <law@redhat.com>
22485 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22486 do_not_duplicate field.
22487 (lookup_redirection_data): Corresponding changes.
22488 (create_duplicates): Always create a template block.
22489 (redirect_edges): Remove code which reused the original block
22490 when it was going to become unreachable code.
22491 (thread_block): Don't set do_not_duplicate field.
22493 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22495 * lto-opts.c (register_user_option_p, lto_register_user_option):
22496 Make type argument unsigned.
22497 * lto-streamer.h (lto_register_user_option): Make type argument
22499 * opth-gen.awk: Make CL_* macros unsigned.
22500 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22501 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22502 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22503 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22504 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22505 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22506 (find_opt): Make lang_mask argument unsigned.
22508 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22510 PR rtl-optimization/48331
22511 PR rtl-optimization/48334
22512 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22513 for any used algorithm.
22515 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22517 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22520 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22522 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22523 (alpha_option_override): Don't set alpha_sr_alias_set.
22524 (emit_frame_store_1): Use gen_frame_mem rather than calling
22526 (alpha_expand_epilogue): Ditto.
22528 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22530 PR tree-optimization/48290
22531 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22532 vectorization, check that relevant phis in the basic block after
22533 the inner loop are really inner loop's exit phis.
22535 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22538 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22539 (cached_dw_loc_list_def): New structure.
22540 (cached_dw_loc_list): New typedef.
22541 (cached_dw_loc_list_table): New variable.
22542 (cached_dw_loc_list_table_hash): New function.
22543 (cached_dw_loc_list_table_eq): Likewise.
22544 (add_location_or_const_value_attribute): Take a bool cache_p.
22545 Cache the list when the parameter is true.
22546 (gen_formal_parameter_die): Update caller.
22547 (gen_variable_die): Likewise.
22548 (dwarf2out_finish): Likewise.
22549 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22550 while generating debug info for the decl.
22551 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22552 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22553 (resolve_addr): Cache the result of resolving a chain of
22556 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22558 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22559 conflict object hard regset nodes have intersecting hard reg sets.
22561 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22562 after regstat_init_n_sets_and_refs.
22564 * ira.c: Add more comments at the top.
22565 (setup_stack_reg_pressure_class, setup_pressure_classes):
22566 Add comments how we compute the register pressure classes.
22567 (setup_allocno_and_important_classes): Add more comments.
22568 (setup_class_translate_array, reorder_important_classes)
22569 (setup_reg_class_relations): Add comments.
22571 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22574 * ira-color.c: Add 2011 to the Copyright line.
22575 (assign_hard_reg): Add more comments.
22576 (improve_allocation): Ditto.
22578 * ira-costs.c: Add 2011 to the Copyright line.
22579 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22581 (setup_regno_cost_classes_by_mode): Ditto.
22583 Initial patches from ira-improv branch:
22585 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22587 * ira-build.c (ira_create_object): Remove initialization of
22588 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22589 (ira_create_allocno): Remove initialization of
22590 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22591 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22592 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22593 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22594 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22595 Initialize ALLOCNO_ADD_DATA.
22596 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22597 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22599 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22600 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22602 * ira.c (ira_reallocate): Remove.
22603 (setup_pressure_classes): Call
22604 ira_init_register_move_cost_if_necessary. Use
22605 ira_register_move_cost instead of ira_get_register_move_cost.
22606 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22607 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22609 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22610 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22611 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22612 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22613 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22614 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22616 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22617 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22618 (struct allocno_color_data): New.
22619 (allocno_color_data_t): New typedef.
22620 (allocno_color_data): New definition.
22621 (ALLOCNO_COLOR_DATA): New macro.
22622 (struct object_color_data): New.
22623 (object_color_data_t): New typedef.
22624 (object_color_data): New definition.
22625 (OBJECT_COLOR_DATA): New macro.
22626 (update_copy_costs, calculate_allocno_spill_cost): Call
22627 ira_init_register_move_cost_if_necessary. Use
22628 ira_register_move_cost instead of ira_get_register_move_cost.
22629 (move_spill_restore, update_curr_costs): Ditto.
22630 (allocno_spill_priority): Make it inline.
22631 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22632 (struct coalesce_data, coalesce_data_t): New.
22633 (allocno_coalesce_data): New definition.
22634 (ALLOCNO_COALESCE_DATA): New macro.
22635 (merge_allocnos, coalesced_allocno_conflict_p): Use
22636 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22637 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22638 (coalesce_allocnos): Ditto.
22639 (setup_coalesced_allocno_costs_and_nums): Ditto.
22640 (collect_spilled_coalesced_allocnos): Ditto.
22641 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22642 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22643 (coalesce_spill_slots): Ditto.
22644 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22645 free allocno_coalesce_data.
22647 * ira-conflicts.c: Fix formatting.
22648 (process_regs_for_copy): Call
22649 ira_init_register_move_cost_if_necessary. Use
22650 ira_register_move_cost instead of ira_get_register_move_cost.
22651 (build_object_conflicts): Optimize.
22653 * ira-costs.c (record_reg_classes): Optimize. Call
22654 ira_init_register_move_cost_if_necessary. Use
22655 ira_register_move_cost, ira_may_move_in_cost, and
22656 ira_may_move_out_cost instead of ira_get_register_move_cost and
22657 ira_get_may_move_cost.
22658 (record_address_regs): Ditto.
22659 (scan_one_insn): Optimize.
22660 (find_costs_and_classes): Optimize.
22661 (process_bb_node_for_hard_reg_moves): Call
22662 ira_init_register_move_cost_if_necessary. Use
22663 ira_register_move_cost instead of ira_get_register_move_cost.
22665 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22666 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22667 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22668 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22670 (ira_initiate_emit_data, ira_finish_emit_data)
22671 (create_new_allocno): New functions.
22672 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22673 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22674 Use ira_register_move_cost instead of ira_get_register_move_cost.
22676 * ira-int.h: Fix some comments.
22677 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22678 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22679 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22680 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22682 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22683 bitfield after mode. Make hard_regno a short int. Make
22684 hard_regno short. Remove first_coalesced_allocno and
22685 next_coalesced_allocno. Move mem_optimized_dest_p,
22686 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22687 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22688 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22689 temp, colorable_p. Add new member add_data.
22690 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22691 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22692 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22693 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22694 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22695 (ALLOCNO_ADD_DATA): New macro.
22696 (ira_emit_data_t): New typedef.
22697 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22698 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22699 from struct ira_allocno.
22700 (ALLOCNO_EMIT_DATA): New macro.
22701 (ira_allocno_emit_data, allocno_emit_reg): New.
22702 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22703 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22704 (OBJECT_ADD_DATA): New macro.
22705 (ira_reallocate): Remove.
22706 (ira_initiate_emit_data, ira_finish_emit_data): New.
22707 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22708 (ira_init_register_move_cost_if_necessary): New.
22709 (ira_object_conflict_iter_next): Merge into
22710 ira_object_conflict_iter_cond.
22711 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22713 * ira-live.c (process_single_reg_class_operands): Call
22714 ira_init_register_move_cost_if_necessary. Use
22715 ira_register_move_cost instead of ira_get_register_move_cost.
22717 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22719 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22721 * ira-costs.c: Fix formatting.
22722 (cost_classes, cost_classes_num): Remove.
22723 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22724 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22725 (cost_classes_del, cost_classes_htab): New.
22726 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22727 (initiate_regno_cost_classes, setup_cost_classes): New.
22728 (setup_regno_cost_classes_by_aclass): New.
22729 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22730 (record_reg_classes): Use regno_cost_classes instead of
22731 cost_classes. Move checking opposite operand up.
22732 (record_address_regs): Use regno_cost_classes
22733 instead of cost_classes.
22734 (scan_one_insn): Ditto. Use always general register.
22735 (print_allocno_costs): Use regno_cost_classes instead of
22737 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22738 (find_costs_and_classes): Set up cost classes for each registers.
22739 Use also their mode for this. Use regno_cost_classes instead of
22741 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22743 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22744 (ira_costs, ira_set_pseudo_classes): Call
22745 initiate_regno_cost_classes and finish_regno_cost_classes.
22747 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22749 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22751 * target.def (ira_cover_classes): Remove.
22753 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22755 * doc/tm.texi.in: Ditto.
22757 * ira-conflicts.c: Remove mentioning cover classes from the file.
22758 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22759 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22761 * targhooks.c (default_ira_cover_classes): Remove.
22763 * targhooks.h (default_ira_cover_classes): Ditto.
22765 * haifa-sched.c: Remove mentioning cover classes from the file.
22766 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22767 ira_pressure_classes and ira_pressure_classes_num instead of
22768 ira_reg_class_cover_size and ira_reg_class_cover. Use
22769 sched_regno_pressure_class instead of sched_regno_cover_class.
22770 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22771 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22773 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22774 classes from the file.
22775 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22776 (struct object_hard_regs, struct object_hard_regs_node): New.
22777 (struct ira_object): New members profitable_hard_regs,
22778 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22779 (struct ira_allocno): Rename cover_class to aclass. Rename
22780 cover_class_cost and updated_cover_class_cost to class_cost and
22781 updated_class_cost. Remove splay_removed_p and
22782 left_conflict_size. Add new members colorable_p.
22783 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22784 (ALLOCNO_COLORABLE_P): New macro.
22785 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22786 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22787 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22788 (OBJECT_...): Rename parameter C to O.
22789 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22790 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22791 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22792 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22793 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22794 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22795 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22796 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22797 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22798 x_ira_reg_class_subunion.
22799 (ira_max_memory_move_cost, ira_max_register_move_cost)
22800 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22801 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22802 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22803 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22804 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22805 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22806 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22807 (ira_tune_allocno_costs_and_cover_classes): Rename to
22808 ira_tune_allocno_costs.
22809 (ira_debug_hard_regs_forest): New.
22810 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22811 (ira_object_conflict_iter_next): Fix comments.
22812 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22813 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22814 cover_class to aclass.
22815 (ira_allocate_and_accumulate_costs): Ditto.
22816 (ira_allocate_and_set_or_copy_costs): Ditto.
22818 * opts.c (decode_options): Remove ira_cover_class check.
22820 * ira-color.c: Remove mentioning cover classes from the file. Use
22821 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22822 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22823 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22824 (splay-tree.h): Remove include.
22825 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22826 before copy_freq_compare_func.
22827 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22828 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22830 (hard_regs_roots, hard_regs_node_vec): Ditto.
22831 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22832 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22833 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22834 (create_new_object_hard_regs_node): Ditto.
22835 (add_new_object_hard_regs_node_to_forest): Ditto.
22836 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22837 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22839 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22840 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22841 (remove_unused_object_hard_regs_nodes): Ditto.
22842 (enumerate_object_hard_regs_nodes): Ditto.
22843 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22844 (object_hard_regs_subnode_t): Ditto.
22845 (struct object_hard_regs_subnode): Ditto.
22846 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22847 (setup_object_hard_regs_subnode_index): Ditto.
22848 (get_object_hard_regs_subnodes_num): Ditto.
22849 (form_object_hard_regs_nodes_forest): Ditto.
22850 (finish_object_hard_regs_nodes_tree): Ditto.
22851 (finish_object_hard_regs_nodes_forest): Ditto.
22852 (allocnos_have_intersected_live_ranges_p): Rename to
22853 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22854 (pseudos_have_intersected_live_ranges_p): Rename to
22855 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22856 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22857 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22858 (update_copy_costs): Remove assert. Skip cost update if the hard
22859 reg does not belong the class.
22860 (assign_hard_reg): Process only profitable hard regs.
22861 (uncolorable_allocnos_num): Make it scalar.
22862 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22863 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22864 and ira_reg_class_max_nregs.
22865 (bucket_allocno_compare_func): Check frequency first.
22866 (sort_bucket): Add compare function as a parameter.
22867 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22868 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22869 (push_allocno_to_stack): Rewrite for checking new allocno
22871 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22872 (push_only_colorable): Pass new parameter to sort_bucket.
22873 (push_allocno_to_spill): Remove.
22874 (allocno_spill_priority_compare): Make it inline and rewrite.
22875 (splay_tree_allocate, splay_tree_free): Remove.
22876 (allocno_spill_sort_compare): New function.
22877 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22878 build and use splay tree. Choose first allocno in uncolorable
22879 allocno bucket to spill. Remove setting spill cost.
22880 (all_conflicting_hard_regs): Remove.
22881 (setup_allocno_available_regs_num): Check only profitable hard
22882 regs. Print info about hard regs nodes.
22883 (setup_allocno_left_conflicts_size): Remove.
22884 (put_allocno_into_bucket): Don't call
22885 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22886 (improve_allocation): New.
22887 (color_allocnos): Call setup_profitable_hard_regs,
22888 form_object_hard_regs_nodes_forest, improve_allocation,
22889 finish_object_hard_regs_nodes_forest. Setup spill cost.
22890 (print_loop_title): Use pressure classes.
22891 (color_allocnso): Ditto.
22892 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22893 and allocnos_for_spilling.
22894 (ira_sort_regnos_for_alter_reg): Don't setup members
22895 {first,next}_coalesced_allocno.
22896 (color): Remove allocating and freeing removed_splay_allocno_vec.
22897 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22898 prohibited_class_mode_regs.
22900 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22902 (update_allocno_pressure_excess_length): Use pressure classes.
22903 (inc_register_pressure, dec_register_pressure): Check for pressure
22905 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22906 pressure class. Use ira_reg_class_nregs instead of
22907 ira_reg_class_max_nregs.
22908 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22909 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22910 (single_reg_class): Use ira_reg_class_nregs instead of
22911 ira_reg_class_max_nregs.
22912 (process_bb_node_lives): Use pressure classes.
22914 * ira-emit.c: Remove mentioning cover classes from the file. Use
22915 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22916 (change_loop): Use pressure classes.
22917 (modify_move_list): Call ira_set_allocno_class instead of
22918 ira_set_allocno_cover_class.
22920 * ira-build.c: Remove mentioning cover classes from the file. Use
22921 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22922 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22923 ALLOCNO_UPDATED_CLASS_COST instead of
22924 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22925 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
22926 (ira_create_allocno): Remove initialization of
22927 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
22928 ALLOCNO_COLORABLE_P.
22929 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22930 Update conflict regs for the objects.
22931 (create_cap_allocno): Remove assert. Don't propagate
22932 ALLOCNO_AVAILABLE_REGS_NUM.
22933 (ira_free_allocno_costs): New function.
22934 (finish_allocno): Change a part of code into call of
22935 ira_free_allocno_costs.
22936 (low_pressure_loop_node_p): Use pressure classes.
22937 (object_range_compare_func): Don't compare classes.
22938 (setup_min_max_conflict_allocno_ids): Ditto.
22940 * loop-invariant.c: Remove mentioning cover classes from the file.
22941 Use ira_pressure_classes and ira_pressure_classes_num instead of
22942 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
22943 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
22944 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22945 Use reg_allocno_class instead of reg_cover_class.
22946 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
22947 STACK_REG_COVER_CLASS.
22948 (get_regno_cover_class): Rename to get_regno_pressure_class.
22949 (move_loop_invariants): Initialize and finalize regstat.
22951 * ira.c: Remove mentioning cover classes from the file. Add
22952 comments about coloring without cover classes. Use ALLOCNO_CLASS
22953 instead of ALLOCNO_COVER_CLASS. Fix formatting.
22954 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
22955 setup_class_subset_and_memory_move_costs.
22956 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
22957 (setup_cover_and_important_classes): Rename to
22958 setup_allocno_and_important_classes.
22959 (setup_class_translate_array): New.
22960 (setup_class_translate): Call it for allocno and pressure classes.
22961 (cover_class_order): Rename to allocno_class_order.
22962 (comp_reg_classes_func): Use ira_allocno_class_translate instead
22963 of ira_class_translate.
22964 (reorder_important_classes): Set up ira_important_class_nums.
22965 (setup_reg_class_relations): Set up ira_reg_class_superunion.
22966 (print_class_cover): Rename to print_classes. Add parameter.
22967 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22968 Print pressure classes too.
22969 (find_reg_class_closure): Rename to find_reg_classes. Don't call
22970 setup_reg_subclasses.
22971 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
22972 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
22973 (setup_prohibited_class_mode_regs): Use
22974 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
22975 (clarify_prohibited_class_mode_regs): New function.
22976 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
22977 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
22978 (ira_init_once): Initialize them.
22979 (free_register_move_costs): Process them.
22980 (ira_init): Move calls of find_reg_classes and
22981 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
22982 Call clarify_prohibited_class_mode_regs.
22983 (ira_no_alloc_reg): Remove.
22984 (too_high_register_pressure_p): Use pressure classes.
22986 * sched-deps.c: Remove mentioning cover classes from the file.
22987 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22988 ira_pressure_classes and ira_pressure_classes_num instead of
22989 ira_reg_class_cover_size and ira_reg_class_cover.
22990 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
22991 sched_regno_pressure_class instead of sched_regno_cover_class.
22992 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
22993 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22995 * ira.h: Add 2010 to Copyright.
22996 (ira_no_alloc_reg): Remove external.
22997 (struct target_ira): Rename x_ira_hard_regno_cover_class,
22998 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
22999 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23000 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23001 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23002 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23003 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23004 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23005 x_ira_no_alloc_regs.
23006 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23007 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23008 ira_allocno_classes_num and ira_allocno_classes.
23009 (ira_class_translate): Rename to ira_allocno_class_translate.
23010 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23011 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23012 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23013 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23014 (ira_no_alloc_regs): New.
23016 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23017 classes from the file. Use ALLOCNO_CLASS instead of
23018 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23019 ALLOCNO_COVER_CLASS_COST.
23020 (regno_cover_class): Rename to regno_aclass.
23021 (record_reg_classes): Use ira_reg_class_subunion instead of
23022 ira_reg_class_union.
23023 (record_address_regs): Check overflow.
23024 (scan_one_insn): Ditto.
23025 (print_allocno_costs): Print total mem cost fore regional allocation.
23026 (print_pseudo_costs): Use REG_N_REFS.
23027 (find_costs_and_classes): Use classes intersected with them on the
23028 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23029 ira_reg_class_union. Use ira_allocno_class_translate and
23030 regno_aclass instead of ira_class_translate and regno_cover_class.
23031 Modify code for finding regno_aclass. Setup preferred classes for
23033 (setup_allocno_cover_class_and_costs): Rename to
23034 setup_allocno_class_and_costs. Use regno_aclass instead of
23035 regno_cover_class. Use ira_set_allocno_class instead of
23036 ira_set_allocno_cover_class.
23037 (init_costs, finish_costs): Use regno_aclass instead of
23039 (ira_costs): Use setup_allocno_class_and_costs instead of
23040 setup_allocno_cover_class_and_costs.
23041 (ira_tune_allocno_costs_and_cover_classes): Rename to
23042 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23043 by processing objects. Use ira_reg_class_max_nregs instead of
23044 ira_reg_class_nregs.
23046 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23048 * sched-int.h: Remove mentioning cover classes from the file.
23049 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23051 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23052 classes from the file.
23053 (struct reg_pref): Rename coverclass into allocnoclass.
23054 (reg_cover_class): Rename to reg_allocno_class.
23056 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23058 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23060 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23062 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23064 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23066 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23068 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23070 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23072 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23074 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23076 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23077 (i386_ira_cover_classes): Ditto.
23079 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23081 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23083 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23085 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23087 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23089 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23091 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23092 (mips_ira_cover_classes): Ditto.
23094 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23096 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23098 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23100 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23102 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23104 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23105 (IRA_COVER_CLASSES_VSX): Ditto.
23107 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23108 (rs6000_ira_cover_classes): Ditto.
23110 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23112 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23114 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23116 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23118 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23120 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23122 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23124 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23126 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23128 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23130 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23133 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23134 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23135 dw_fde_unlikely_section_end_label, cold_in_std_section,
23136 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23137 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23139 (output_fde): Use dw_fde_second_{begin,end} if second is
23140 true, otherwise dw_fde_{begin,end}.
23141 (output_call_frame_info): Test dw_fde_second_begin != NULL
23142 instead of dw_fde_switched_sections.
23143 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23144 fields, initialize new fields. Initialize in_std_section
23145 unconditionally from the first partition.
23146 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23147 dw_fde_second_begin is non-NULL.
23148 (dwarf2out_switch_text_section): Stop initializing removed
23149 dw_fde_struct fields, initialize new fields, initialize
23150 also dw_fde_end here. Set dw_fde_switch_cfi even when
23151 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23152 (struct var_loc_list_def): Add last_before_switch field.
23153 (arange_table, arange_table_allocated, arange_table_in_use,
23154 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23155 (size_of_aranges): Count !in_std_section and !second_in_std_section
23156 hunks in fdes, instead of looking at arange_table_in_use.
23157 (output_aranges): Add aranges_length argument, don't call
23158 size_of_aranges here. Instead of using aranges_table*
23159 emit ranges for fdes when !in_std_section resp.
23160 !second_in_std_section.
23161 (dw_loc_list): Break ranges crossing section switch.
23162 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23163 use dw_fde_second_end instead of dw_fde_end as end of last range.
23164 (gen_subprogram_die): Don't call add_arange. Use
23165 dw_fde_{begin,end} for first partition and if switched
23166 section dw_fde_second_{begin,end} for the second.
23167 (var_location_switch_text_section_1,
23168 var_location_switch_text_section): New functions.
23169 (dwarf2out_begin_function): Initialize cold_text_section even
23170 when function_section () isn't text_section.
23171 (prune_unused_types): Don't walk arange_table.
23172 (dwarf2out_finish): Don't needlessly test
23173 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23174 If info_section_emitted, call size_of_aranges and if it indicates
23175 non-empty .debug_aranges, call output_aranges with the computed
23176 size. Stop using removed dw_fde_struct fields, use
23177 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23181 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23182 create ENTRY_VALUE if incoming or address of incoming's MEM
23184 * dwarf2out.c (mem_loc_descriptor): Don't emit
23185 DW_OP_GNU_entry_value of DW_OP_fbreg.
23186 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23187 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23188 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23189 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23191 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23192 is a REG_P or MEM_P with REG_P address, compute hash directly
23193 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23194 (preserve_only_constants): Don't clear VALUES forwaring
23195 ENTRY_VALUE to some other VALUE.
23197 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23199 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23200 instead of GEN_INT.
23202 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23204 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23205 block before expanding the statement.
23206 (expand_gimple_stmt_1): Likewise. Set them here...
23207 (expand_gimple_stmt): ...and not here. Tidy.
23208 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23211 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23213 * Makefile.in: New rule for cprop.o.
23214 * gcse.c: Move constant/copy propagation to cprop.c.
23215 (compute_local_properties): Only handle expression tables.
23216 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23217 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23218 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23219 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23220 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23221 compute_cprop_data, find_used_regs, try_replace_reg,
23222 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23223 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23224 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23225 find_bypass_set, reg_killed_on_edge, bypass_block,
23226 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23227 execute_rtl_cprop, pass_rtl_cprop): Move to...
23228 * cprop.c: ...here. New file, constant/copy propagation for RTL
23229 moved from gcse.c to here with minor cleanups in duplicated code.
23231 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23233 * config/i386/i386.c (flag_opts): Fix a typo in
23234 -mavx256-split-unaligned-store.
23236 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23238 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23239 LIBCALL_VALUE): Remove macros.
23240 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23241 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23242 (h8300_function_value, h8300_libcall_value,
23243 h8300_function_value_regno_p): New functions.
23245 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23247 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23249 2011-03-28 Jeff Law <law@redhat.com>
23251 * tree-ssa-threadupdate.c (redirect_edges): Call
23252 create_edge_and_update_destination_phis as needed.
23253 (create_edge_and_update_destination_phis): Accept new BB argument.
23254 All callers updated.
23255 (thread_block): Do not update the profile when threading around
23256 intermediate blocks.
23257 (thread_single_edge): Likewise.
23258 (determine_bb_domination_status): If BB is not a successor of the
23259 loop header, return NONDOMINATING.
23260 (register_jump_thread): Note when we register a jump thread around
23261 an intermediate block.
23262 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23263 (thread_across_edge): Use it.
23265 2011-03-28 Tristan Gingold <gingold@adacore.com>
23267 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23268 when for_return is 2.
23270 2011-03-28 Jeff Law <law@redhat.com>
23272 * var-tracking.c (canonicalize_values_mark): Delete unused
23274 (canonicalize_values_star, set_variable_part): Likewise.
23275 (clobber_variable_part, delete_variable_part): Likewise.
23277 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23279 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23281 2011-03-28 Martin Jambor <mjambor@suse.cz>
23283 * tree-inline.c (expand_call_inline): Do not check that destination
23285 (optimize_inline_calls): Assert that destination node is analyzed.
23286 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23287 not call tree_lowering_passes.
23288 * cgraph.h (cgraph_analyze_function): Declare.
23289 * cgraphunit.c (cgraph_analyze_function): Make public.
23291 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23293 * config/sparc/sparc-opts.h: New.
23294 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23295 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23296 (sparc_option_override): Store processor_type enumeration rather
23297 than string in cpu_default. Remove name and enumeration from
23298 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23299 without using sparc_select. Use target_flags_explicit instead of
23301 * config/sparc/sparc.h (enum processor_type): Move to
23303 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23304 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23305 HeaderInclude entry.
23306 (mcpu=, mtune=): Use Var and Enum.
23307 (sparc_processor_type): New Enum and EnumValue entries.
23309 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23310 Iain Sandoe <iains@gcc.gnu.org>
23313 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23315 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23317 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23318 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23319 Insert new statements at it in lieu of STMT.
23320 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23321 * tree-vect-stmts.c (vectorizable_store): Likewise.
23322 (vectorizable_load): Likewise.
23324 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23326 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23331 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23333 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23334 unaligned 256bit load/store.
23335 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23336 (*avx_movdqu<avxmodesuffix>): Likewise.
23338 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23341 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23342 * config/pa/pa.md (iordi3): Use new predicate in expander.
23343 (iorsi3): Likewise.
23345 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23347 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23348 FUNCTION_VALUE_REGNO_P): Remove macros.
23349 * config/mips/mips-protos.h (mips_function_value): Remove.
23350 * config/mips/mips.c (mips_function_value): Rename to...
23351 (mips_function_value_1): ... this. Make static. Handle receiving
23352 the function type in 'fn_decl_or_type' argument.
23353 (mips_function_value, mips_libcall_value,
23354 mips_function_value_regno_p): New function.
23355 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23356 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23358 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23360 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23361 and -mavx256-split-unaligned-store.
23362 (ix86_option_override_internal): Split 32-byte AVX unaligned
23363 load/store by default.
23364 (ix86_avx256_split_vector_move_misalign): New.
23365 (ix86_expand_vector_move_misalign): Use it.
23367 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23368 -mavx256-split-unaligned-store.
23370 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23371 256bit load/store. Generate unaligned store on misaligned memory
23373 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23375 (*avx_movdqu<avxmodesuffix>): Likewise.
23377 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23378 -mavx256-split-unaligned-store.
23380 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23383 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23386 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23388 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23389 opno arguments with an expand_operand. Use create_input_operand.
23390 (mips_prepare_builtin_target): Delete.
23391 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23393 (mips_expand_builtin_direct): Use create_output_operand and
23394 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23395 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23396 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23398 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23400 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23402 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23404 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23406 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23407 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23408 basic blocks and call commit_edge_insertions directly.
23409 (fixup_abnormal_edges): Move from here to...
23410 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23411 on the edges and return whether some have actually been inserted.
23412 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23415 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23417 PR rtl-optimization/48144
23418 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23419 (merge_expr_data): ... here.
23420 (av_set_intersect): Rename to av_set_code_motion_filter.
23421 Update all callers. Call merge_history_vect when an expression
23422 is found in both sets.
23423 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23425 2011-03-26 Alan Modra <amodra@gmail.com>
23427 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23428 cmodel medium addresses.
23429 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23430 64-bit gpr loads and stores.
23431 (rs6000_secondary_reload_ppc64): New function.
23432 * config/rs6000/rs6000-protos.h: Declare it.
23433 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23435 2011-03-26 Alan Modra <amodra@gmail.com>
23438 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23439 GNU Go in traceback table.
23441 2011-03-25 Richard Henderson <rth@redhat.com>
23443 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23444 if there are exactly 6 operands.
23445 (set_storage_via_setmem): Similarly.
23447 2011-03-25 Kai Tietz <ktietz@redhat.com>
23449 * collect2.c (write_c_file_stat): Handle backslash
23450 as right-hand directory separator.
23451 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23452 checking just for slash.
23453 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23454 instead of checking for trailing slash.
23455 * gcc.c (record_temp_file): Use filename_cmp instead
23457 (do_spec_1): Likewise.
23458 (replace_outfile_spec_function): Likewise.
23459 (is_directory): Use filename_ncmp instead of strncmp.
23460 (print_multilib_info): Likewise.
23461 * gcov.c (find_source): Use filename_cmp instead
23463 (make_gcov_file_name): Fix order of slash/backslash
23465 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23466 (add_standard_paths): Likewise.
23467 * mips-tfile.c (saber_stop): Handle backslash.
23468 * prefix.c (update_path): Use filename_ncmp instead of
23470 * profile.c (output_location): Use filename_cmp instead
23472 * read-md.c (handle_toplevel_file): Handle backslash.
23473 * tlink.c (frob_extension): Likewise.
23474 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23476 * tree-dump.c (dequeue_and_dump): Handle backslash.
23477 * tree.c (get_file_function_name): Likewise.
23478 * gengtype.c (read_input_list): Likewise.
23479 (get_file_realbasename): Likewise.
23480 (get_output_file_with_visibility): Use filename_cmp
23483 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23485 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23488 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23490 * fold-const.c (expr_location_or): New function.
23491 (fold_truth_not_expr): Call it.
23493 2011-03-25 Jeff Law <law@redhat.com>
23495 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23497 * c-family/c-common.c (def_fn_type): Likewise.
23498 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23499 * emit-rtl.c (gen_rtvec): Likewise.
23500 * lto/lto-lang.c (def_fn_type): Likewise.
23502 2011-03-25 Richard Guenther <rguenther@suse.de>
23504 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23505 also generate copies.
23506 (fini_copy_prop): Handle constant values properly.
23508 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23510 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23511 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23512 (hash_loc_operands, compare_loc_operands): Handle
23513 DW_OP_GNU_entry_value.
23515 2011-03-25 Kai Tietz <ktietz@redhat.com>
23517 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23518 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23519 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23520 comment and use macro TARGET_64BIT_MS_ABI instead.
23521 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23522 and change default behavior for 32-bit MS_ABI.
23523 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23524 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23526 (ix86_cfun_abi): Likewise.
23527 (ix86_maybe_switch_abi): Adjust comment.
23528 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23529 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23530 instead of checking for SYSV_ABI.
23531 (ix86_nsaved_sseregs): Likewise.
23532 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23534 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23535 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23536 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23537 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23538 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23540 2011-03-25 Richard Guenther <rguenther@suse.de>
23542 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23543 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23544 (verify_gimple): Remove.
23545 * tree-cfg.c (verify_gimple_call): Merge verification
23547 (verify_gimple_phi): Merge verification from verify_stmts.
23548 (verify_gimple_label): New function.
23549 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23550 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23551 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23552 (verify_stmts): Rename to verify_gimple_in_cfg.
23553 (verify_gimple_in_cfg): New function.
23554 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23555 * tree-ssa.c (verify_ssa): Likewise.
23556 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23558 2011-03-25 Richard Guenther <rguenther@suse.de>
23560 * passes.c (init_optimization_passes): Add FRE pass after
23563 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23564 Andrew Stubbs <ams@codesourcery.com>
23566 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23568 (arm_movdi_vfp_cortexa8): New pattern.
23569 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23570 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23571 instructions when tuning for Cortex-A8. Set attribute "arch".
23572 * config/arm/arm.md: Move include arm-tune.md up a bit.
23573 (define_attr "arch"): Add "onlya8" and "nota8" values.
23574 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23576 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23580 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23582 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23583 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23584 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23585 * passes.c (init_optimization_passes): Move
23586 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23588 2011-03-25 Kai Tietz <ktietz@redhat.com>
23590 * c-typeck.c (comptypes_internal): Replace target
23591 hook call of comp_type_attributes by version in tree.c file.
23592 * gimple.c (gimple_types_compatible_p_1): Likewise.
23593 * tree-ssa.c (useless_type_conversion_p): Likewise.
23594 * tree.c (build_type_attribute_qual_variant): Likewise.
23595 (attribute_value_equal): New static helper function.
23596 (comp_type_attributes): New function.
23597 (merge_attributes): Use attribute_value_equal for comparison.
23598 (attribute_list_contained): Likewise.
23599 * tree.h (comp_type_attributes): New prototype.
23601 2011-03-25 Richard Guenther <rguenther@suse.de>
23603 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23604 of complex types at -O0.
23605 (verify_gimple_assign_binary): Likewise.
23606 (verify_gimple_assign_ternary): Likewise.
23608 2011-03-24 Mark Wielaard <mjw@redhat.com>
23610 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23611 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23613 2011-03-24 Mark Wielaard <mjw@redhat.com>
23616 * dwarf2out.c (output_abbrev_section): Only write table when
23617 abbrev_die_table_in_use > 1.
23619 2011-02-24 Richard Henderson <rth@redhat.com>
23621 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23622 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23623 (alpha_expand_unaligned_load_words): Use extql.
23624 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23625 (emit_insxl): Handle all modes for consistency.
23627 2011-02-24 Richard Henderson <rth@redhat.com>
23629 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23630 (alpha_expand_unaligned_load): Likewise.
23631 (alpha_expand_unaligned_store): Likewise.
23632 (alpha_expand_unaligned_load_words): Likewise.
23633 (alpha_expand_unaligned_store_words): Likewise.
23634 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23635 (alpha_split_lock_test_and_set_12): Likewise.
23636 (print_operand, alpha_fold_builtin_extxx): Likewise.
23637 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23638 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23639 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23640 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23641 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23642 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23643 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23644 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23645 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23646 (extwl, extll, extql): Similarly.
23647 (inswh, inslh, insqh): Similarly.
23648 (mskbl, mskwl, mskll, mskql): Similarly.
23649 (mskwh, msklh, mskqh): Similarly.
23651 2011-02-24 Richard Henderson <rth@redhat.com>
23653 * config/alpha/alpha.md (attribute isa): Add er, ner.
23654 (attribute enabled): Handle them.
23655 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23657 2011-02-24 Richard Henderson <rth@redhat.com>
23659 * config/alpha/alpha.md (attribute isa): Add vms.
23660 (attribute enabled): Handle it.
23661 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23662 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23663 (*movtf): Rename from *movtf_internal for consistency.
23664 (*movsi): Merge with *movsi_nt_vms.
23665 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23666 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23667 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23668 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23670 2011-02-24 Richard Henderson <rth@redhat.com>
23672 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23673 (extendqisi2, extendhisi2): Likewise.
23674 (extendqidi2): Simplify BWX/non-BWX expansions.
23675 (extendhidi2): Similarly.
23677 2011-02-24 Richard Henderson <rth@redhat.com>
23679 * config/alpha/alpha.md (attribute isa): New.
23680 (attribute enabled): New.
23681 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23682 (zero_extendqisi2, zero_extendqidi2): Similarly.
23683 (zero_extendhisi2, zero_extendhidi2): Similarly.
23684 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23686 2011-02-24 Richard Henderson <rth@redhat.com>
23688 * config/alpha/predicates.md (input_operand): Revert last change;
23689 update comment to mention 32-bit VMS rather than Windows.
23691 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23693 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23694 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23695 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23696 * passes.c (init_optimization_passes): Move
23697 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23699 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23701 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23703 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23705 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23708 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23711 * simplify-rtx.c (simplify_const_unary_operation): Call
23712 real_convert when changing mode class with FLOAT_EXTEND.
23714 2011-03-24 Nick Clifton <nickc@redhat.com>
23716 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23717 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23718 * config/rx/rx.c (rx_option_override): Set align_jumps,
23719 align_loops and align_labels if not set by the user.
23720 (rx_align_for_label): New function.
23721 (rx_max_skip_for_label): New function.
23722 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23723 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23724 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23725 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23726 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23728 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23730 PR rtl-optimization/48263
23731 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23732 and original commutative_p handling. Use maybe_gen_insn.
23734 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23736 * reload.c (find_reloads_subreg_address): Add address_reloaded
23737 parameter and return true there if the full address has been
23739 (find_reloads_toplev): Pass address_reloaded flag.
23740 (find_reloads_address_1): Don't use address_reloaded parameter.
23742 2011-03-24 Jeff Law <law@redhat.com>
23744 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23745 unused variable "ann".
23746 (remove_unused_locals): Likewise.
23748 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23751 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23754 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23756 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23757 for invalid symbolic addresses.
23758 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23761 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23763 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23764 the argument in calls to fold_truth_not_expr.
23766 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23768 * tree.c (record_node_allocation_statistics): New function.
23769 (make_node_stat, copy_node_stat, build_string): Call it.
23770 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23771 (build1_stat, build_omp_clause): Likewise.
23773 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23775 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23778 2011-03-24 Richard Guenther <rguenther@suse.de>
23780 PR tree-optimization/48271
23781 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23782 blocks that still exist.
23784 2011-03-24 Richard Guenther <rguenther@suse.de>
23786 PR tree-optimization/48270
23787 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23788 not free datarefs before ddrs.
23790 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23792 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23793 from the address built for a reference with variable offset.
23795 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23798 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23799 alternatives that can be handled with movq or movabsq insn.
23800 (*movdf_internal): Disable for !TARGET_64BIT.
23801 (*movdf_internal_nointeger): Ditto.
23802 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23804 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23806 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23807 (FUNCTION_ARG_ADVANCE): Likewise.
23808 * tm.texi.in: Change references to them to hook references.
23809 * tm.texi: Regenerate.
23810 * targhooks.c (default_function_arg): Eliminate check for target macro.
23811 (default_function_incoming_arg): Likewise.
23812 (default_function_arg_advance): Likewise.
23813 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23814 (function_arg_advance): Likewise.
23815 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23817 2011-03-24 Richard Guenther <rguenther@suse.de>
23819 PR middle-end/48269
23820 * tree-object-size.c (addr_object_size): Do not double-account
23821 for MEM_REF offsets.
23823 2011-03-24 Diego Novillo <dnovillo@google.com>
23825 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23826 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23827 (lto_input_data_block): Move from lto-opts.c. Make extern.
23829 (lto_input_string): Rename from input_string. Make extern.
23831 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23832 output_string_with_length.
23833 Output 0 to indicate a non-NULL string. Update all callers to
23835 (lto_output_string): Rename from output_string. Make extern.
23837 (lto_output_decl_state_streams): Make extern.
23838 (lto_output_decl_state_refs): Make extern.
23839 * lto-streamer.h (lto_input_string): Declare.
23840 (lto_input_data_block): Declare.
23841 (lto_output_string): Declare.
23842 (lto_output_string_with_length): Declare.
23843 (lto_output_decl_state_streams): Declare.
23844 (lto_output_decl_state_refs): Declare.
23846 2011-03-24 Richard Guenther <rguenther@suse.de>
23848 PR tree-optimization/46562
23849 * tree.c (build_invariant_address): New function.
23850 * tree.h (build_invariant_address): Declare.
23851 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23852 a renamed function moved ...
23853 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23854 Take valueization callback parameter.
23855 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23856 * gimple-fold.h: New file.
23857 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23858 (ccp_fold, fold_const_aggregate_ref,
23859 fold_ctor_reference, fold_nonarray_ctor_reference,
23860 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23861 get_base_constructor): Move ...
23862 * gimple-fold.c: ... here.
23863 (gimple_fold_stmt_to_constant_1): New function
23864 split out from ccp_fold. Take a valueization callback parameter.
23865 Valueize all operands.
23866 (gimple_fold_stmt_to_constant): New wrapper function.
23867 (fold_const_aggregate_ref_1): New function split out from
23868 fold_const_aggregate_ref. Take a valueization callback parameter.
23869 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23870 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23871 invariant POINTER_PLUS_EXPRs to invariant form.
23872 (vn_valueize): New function.
23873 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23874 * tree-vrp.c (vrp_valueize): New function.
23875 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23876 to fold statements to constants.
23877 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23878 function declarations.
23879 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23880 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23882 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23884 * config/h8300/predicates.md (jump_address_operand): Fix register
23887 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23889 * doc/invoke.texi (max-stores-to-sink): Document.
23890 * params.h (MAX_STORES_TO_SINK): Define.
23891 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23892 if either vectorization or if-conversion is disabled.
23893 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23894 tree-vect-data-refs.c vect_equal_offsets.
23895 (dr_equal_offsets_p): New function.
23896 (find_data_references_in_bb): Remove static.
23897 * tree-data-ref.h (find_data_references_in_bb): Declare.
23898 (dr_equal_offsets_p): Likewise.
23899 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23900 (vect_drs_dependent_in_basic_block): Update calls to
23901 vect_equal_offsets.
23902 (vect_check_interleaving): Likewise.
23903 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23904 (cond_if_else_store_replacement): Rename to...
23905 (cond_if_else_store_replacement_1): ... this. Change arguments and
23907 (cond_if_else_store_replacement): New function.
23908 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23909 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23911 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23914 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23915 to subtract lower bound instead of GEN_INT().
23917 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23922 * doc/extend.texi (Alignment): Move section to match order in TOC.
23923 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23924 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
23926 2011-03-23 Jeff Law <law@redhat.com>
23928 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
23929 before removing the edge.
23931 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
23932 it may have been freed by redirect_branch_edge or
23933 redirect_edge_succ_nodup.
23935 2011-03-23 Richard Guenther <rguenther@suse.de>
23937 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
23938 (check_va_list_escapes): Likewise.
23939 (check_all_va_list_escapes): Likewise.
23941 2011-03-23 Richard Guenther <rguenther@suse.de>
23943 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
23944 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
23945 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
23946 (alias.o): Likewise.
23947 (ipa-type-escape.o): Remove.
23948 (ipa-struct-reorg.o): Likewise.
23949 (GTFILES): Remove ipa-struct-reorg.c.
23950 * alias.c: Do not include ipa-type-escape.h.
23951 * tree-ssa-alias.c: Likewise.
23952 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
23953 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
23954 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
23955 and ipa-type-escape passes.
23956 * tree-pass.h (pass_ipa_type_escape): Remove.
23957 (pass_ipa_struct_reorg): Likewise.
23958 * ipa-struct-reorg.h: Remove.
23959 * ipa-struct-reorg.c: Likewise.
23960 * ipa-type-escape.h: Likewise.
23961 * ipa-type-escape.c: Likewise.
23962 * doc/invoke.texi (-fipa-struct-reorg): Remove.
23963 (--param struct-reorg-cold-struct-ratio): Likewise.
23964 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23965 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
23966 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
23968 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23970 * config/s390/2084.md: Enable all insn reservations also for z9_ec
23971 cpu attribute value.
23972 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
23973 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
23974 * config/s390/s390.c (processor_flags_table): New constant array.
23975 (s390_handle_arch_option): Remove.
23976 (s390_handle_option): Remove s390_handle_arch_option invocations
23977 and OPT_mwarn_framesize_ handling.
23978 (s390_option_override): Remove s390_handle_arch_option invocation.
23979 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
23981 * config/s390/s390.md (cpu attribute): Add z9_ec value.
23982 * config/s390/s390.opt (s390_tune, s390_arch)
23983 (march=): Replace s390_arch_option enum and values with
23984 processor_type. Set variable name to s390_arch. Set
23985 initialization value.
23986 (mtune=): Replace s390_arch_option with processor_type. Set
23987 variable name to s390_tune. Set initialization value.
23989 2011-03-23 Julian Brown <julian@codesourcery.com>
23991 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
23992 accesses which are not naturally aligned.
23994 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
23997 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
23999 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24001 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24002 parameter from "int" to "enum insn_code".
24003 (expand_operand_type): New enum.
24004 (expand_operand): New structure.
24005 (create_expand_operand): New function.
24006 (create_fixed_operand, create_output_operand): Likewise
24007 (create_input_operand, create_convert_operand_to): Likewise.
24008 (create_convert_operand_from, create_address_operand): Likewise.
24009 (create_integer_operand): Likewise.
24010 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24011 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24012 (expand_insn, expand_jump_insn): Likewise.
24013 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24014 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24015 (expand_movstr, expand_builtin___clear_cache): Likewise.
24016 (expand_builtin_lock_release): Likewise.
24017 * explow.c (allocate_dynamic_stack_space): Likewise.
24018 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24019 and use the default handling in that case.
24020 * expmed.c (check_predicate_volatile_ok): Delete.
24021 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24022 (emit_cstore): Likewise.
24023 * expr.c (emit_block_move_via_movmem): Likewise.
24024 (set_storage_via_setmem, expand_assignment): Likewise.
24025 (emit_storent_insn, try_casesi): Likewise.
24026 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24027 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24028 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24029 (expand_twoval_unop, expand_twoval_binop): Likewise.
24030 (expand_unop_direct, emit_indirect_jump): Likewise.
24031 (emit_conditional_move, vector_compare_rtx): Likewise.
24032 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24033 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24034 (expand_sync_lock_test_and_set): Likewise.
24035 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24036 (emit_unop_insn): Likewise.
24037 (expand_copysign_absneg): Change icode to an insn_code.
24038 (create_convert_operand_from_type): New function.
24039 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24040 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24041 (expand_insn, expand_jump_insn): Likewise.
24042 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24043 than const_int_operand for operand 2.
24045 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24047 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24050 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24052 * emit-rtl.c (emit_pattern_before_noloc): New function.
24053 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24054 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24055 (emit_pattern_after_noloc): New function.
24056 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24057 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24059 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24061 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24062 (__ffsDI2): Likewise.
24064 2011-03-22 Richard Henderson <rth@redhat.com>
24066 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24067 of !TARGET_ABI_OPEN_VMS.
24068 (alpha_trampoline_init, alpha_start_function): Likewise.
24069 (alpha_expand_epilogue, alpha_file_start): Likewise.
24070 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24071 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24072 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24073 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24074 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24076 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24078 * config/s390/s390-opts.h: New.
24079 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24080 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24081 s390_stack_guard): Remove.
24082 (s390_handle_arch_option): Return void. Take enum
24083 s390_arch_option value instead of string and searching array.
24084 (s390_handle_option): Don't assert that global structures are in
24085 use. Access variables via opts pointer. Use error_at. Don't use
24086 sscanf for -mstack-guard= or -mstack-size=. Update call to
24087 s390_handle_arch_option.
24088 (s390_option_override): Update call to s390_handle_arch_option.
24089 (s390_emit_prologue): Use %d format for s390_stack_size in
24090 diagnostic. Use %wd for HOST_WIDE_INT.
24091 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24092 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24093 * config/s390/s390.opt (config/s390/s390-opts.h): New
24094 HeaderInclude entry.
24095 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24096 s390_arch_flags, s390_warn_framesize): New Variable entries.
24097 (s390_arch_option): New Enum and EnumValue entries.
24098 (march=): Use Enum instead of Var.
24099 (mstack-guard=, mstack-size=): Use UInteger and Var.
24100 (mtune=): Use Enum.
24102 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24104 * config/score/score.c (score_handle_option): Don't assert that
24105 global structures are in use. Access target_flags via opts
24106 pointer. Use value of -march= option to determine target_flags
24108 * config/score/score.opt (march=): Use Enum.
24109 (score_arch): New Enum and EnumValue entries.
24111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24113 * config/mep/mep.c (option_mtiny_specified): Remove.
24114 (mep_option_override): Move register handling for -mivc2 from
24115 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24116 instead of option_mtiny_specified.
24117 (mep_handle_option): Access target_flags via opts pointer. Don't
24118 assert that global structures are in use. Defer part of -mivc2
24119 handling and move it to mep_option_override.
24120 * config/mep/mep.opt (IVC2): New Mask entry.
24121 (mivc2): Use Var and Defer instead of Mask.
24123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24125 * config/v850/v850-opts.h: New.
24126 * config/v850/v850.c (small_memory): Replace with
24127 small_memory_physical_max array. Make that array static const.
24128 (v850_handle_memory_option): Take integer value of argument. Take
24129 gcc_options pointer, option text and location. Return void.
24130 Update for changes to small memory structures.
24131 (v850_handle_option): Access target_flags via opts pointer. Don't
24132 assert that global structures are in use. Update calls to
24133 v850_handle_memory_option.
24134 (v850_encode_data_area): Update references to small memory settings.
24135 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24136 (enum small_memory_type): Move to v850-opts.h.
24137 * config/v850/v850.opt (config/v850/v850-opts.h): New
24138 HeaderInclude entry.
24139 (small_memory_max): New Variable entry.
24140 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24141 (mtda, mzda): Likewise.
24143 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24145 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24146 pointer. Don't assert that global structures are in use.
24148 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24150 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24151 via opts pointer. Don't assert that global structures are in use.
24153 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24155 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24156 (munix=93): Use Var.
24157 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24158 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24159 * config/pa/pa-opts.h: New.
24160 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24161 (pa_handle_option): Don't assert that global structures are in
24162 use. Access target_flags via opts pointer. Don't handle
24163 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24165 (pa_option_override): Handle deferred OPT_mfixed_range_.
24167 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24169 * config/mn10300/mn10300-opts.h: New.
24170 * config/mn10300/mn10300.c (mn10300_processor,
24171 mn10300_tune_string): Remove.
24172 (mn10300_handle_option): Don't assert that global structures are
24173 in use. Access mn10300_processor via opts pointer. Don't handle
24175 * config/mn10300/mn10300.h (enum processor_type): Move to
24177 (mn10300_processor): Remove.
24178 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24179 HeaderInclude entry.
24180 (mn10300_processor): New Variable entry.
24183 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24185 * config/microblaze/microblaze.c: Don't include opts.h.
24186 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24187 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24188 (mno-clearbss): Use Var and Warn.
24190 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24192 * config/m32r/m32r-opts.h: New.
24193 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24194 (m32r_handle_option): Don't assert that global structures are in
24195 use. Access target_flags and m32r_cache_flush_func via opts
24196 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24197 OPT_mno_flush_trap here.
24198 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24199 include of m32r-opts.h.
24200 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24201 HeaderInclude entry.
24202 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24203 (mmodel=): Use Enum and Var.
24204 (m32r_model): New Enum and EnumValue entries.
24205 (mno-flush-trap): Use Var.
24206 (msdata=): Use Enum and Var.
24207 (m32r_sdata): New Enum and EnumValue entries.
24209 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24211 * config/m32c/m32c.c: Don't include opts.h.
24212 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24213 m32c_handle_option): Remove.
24214 (m32c_option_override): Check global_options_set.x_target_memregs
24215 instead of target_memregs_set.
24216 * config/m32c/m32c.h (target_memregs): Remove.
24217 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24220 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24222 * config/iq2000/iq2000-opts.h: New.
24223 * config/iq2000/iq2000.c: Don't include opts.h.
24224 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24225 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24226 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24227 HeaderInclude entry.
24228 (iq2000_tune): New Variable entry.
24229 (march=): Add comment. Use Enum.
24230 (iq2000_arch): New Enum and EnumValue entries.
24231 (mcpu=): Use Enum and Var.
24232 (iq2000_tune): New Enum and EnumValue entries.
24234 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24236 * config/ia64/ia64-opts.h: New.
24237 * config/ia64/ia64.c (ia64_tune): Remove.
24238 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24239 here. Use error_at.
24240 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24241 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24242 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24243 HeaderInclude entry.
24244 (ia64_tune): New Variable entry.
24245 (mfixed-range=): Use Defer and Var.
24246 (mtune=): Use Enum and Var.
24247 (ia64_tune): New Enum and EnumValue entries.
24249 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24251 * config/frv/frv-opts.h: New.
24252 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24254 (frv_cpu_type): Remove.
24255 * config/frv/frv.c: Don't include opts.h.
24256 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24257 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24258 (frv_cpu_type): New Variable entry.
24259 (frv_cpu): New Enum and EnumValue entries.
24261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24263 * config/cris/cris.c (cris_handle_option): Access target_flags via
24264 opts pointer. Don't assert that global structures are in use.
24265 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24266 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24270 * config/bfin/bfin-opts.h: New.
24271 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24272 bfin_si_revision, bfin_workarounds): Remove.
24273 (bfin_cpus): Make static const.
24274 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24275 not bfin_lib_id_given.
24276 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24277 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24278 pointer. Use error_at. Don't assert that global structures are in use.
24279 * config/bfin/bfin.h: Include bfin-opts.h.
24280 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24281 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24282 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24283 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24286 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24288 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24289 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24290 or -msoft-float here.
24291 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24292 -msoft-float and -mhard-float.
24293 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24294 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24296 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24298 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24299 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24301 (LIBGCC_SPEC): Don't handle -msoft-float.
24302 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24304 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24306 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24307 -mfloat-abi=*, not -msoft-float and -mhard-float.
24308 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24310 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24311 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24312 mhard-float and msoft-float.
24313 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24314 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24315 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24316 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24318 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24319 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24321 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24323 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24326 2011-03-22 Richard Henderson <rth@redhat.com>
24328 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24329 TARGET_ABI_WINDOWS_NT.
24330 (alpha_output_function_end_prologue): Likewise.
24331 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24332 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24333 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24334 (trap, *movsi_nt_vms): Likewise.
24335 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24336 (*tablejump_osf_nt_internal): Remove.
24337 * config/alpha/predicates.md (input_operand): Only test Pmode.
24339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24341 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24342 via opts pointer. Use error_at. Don't assert that global
24343 structures are in use.
24345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24347 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24348 (ix86_handle_option): Access ix86_isa_flags and
24349 ix86_isa_flags_explicit via opts pointer. Don't assert that
24350 global structures are in use.
24351 (ix86_function_specific_save, ix86_function_specific_restore):
24352 Update ix86_isa_flags_explicit field name.
24353 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24354 (ix86_isa_flags_explicit): Rename TargetSave entry to
24355 x_ix86_isa_flags_explicit.
24357 2011-03-22 Richard Henderson <rth@redhat.com>
24359 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24360 (alpha_option_override, direct_return): Likewise.
24361 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24362 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24363 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24364 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24365 (alpha_expand_epilogue, alpha_end_function): Likewise.
24366 (alpha_init_libfuncs): Likewise.
24367 (struct machine_function): Remove unicosmk members.
24368 (print_operand) ['t']: Remove.
24369 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24370 unicosmk_output_module_name, unicosmk_output_common,
24371 current_section_align, unicosmk_output_text_section_asm_op,
24372 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24373 unicosmk_section_type_flags, unicosmk_unique_section,
24374 unicosmk_asm_named_section, unicosmk_insert_attributes,
24375 unicosmk_output_align, unicosmk_defer_case_vector,
24376 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24377 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24378 unicosmk_output_ssib, unicosmk_add_call_info_word,
24379 unicosmk_extern_head, unicosmk_output_default_externs,
24380 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24381 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24382 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24383 * config/alpha/alpha-protos.h: Update.
24384 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24385 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24386 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24387 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24388 (*mulsi_se, mulvsi3): Likewise.
24389 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24390 (*divmodsi_internal, call, call_value, realign): Likewise.
24391 (moddi3, umoddi3): Likewise; remove duplicate expander.
24392 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24393 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24394 (*movdi_nofix): Remove r/U alternative.
24395 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24396 * config/alpha/constraints.md ("U"): Remove.
24397 * config/alpha/predicates.md (call_operand"): Don't test
24398 TARGET_ABI_UNICOSMK.
24400 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24402 * target.def (handle_option): Take gcc_options and
24403 cl_decoded_option pointers and location_t.
24404 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24405 * doc/tm.texi: Regenerate.
24406 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24407 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24408 * lto-opts.c (lto_reissue_options): Generate option structure for
24409 targetm.handle_option call.
24410 * opts.c (target_handle_option): Update call to
24411 targetm.handle_option. Remove assertions about values now passed
24413 * targhooks.c (default_target_handle_option): New.
24414 * targhooks.h (default_target_handle_option): Declare.
24415 * config/alpha/alpha.c: Include opts.h.
24416 (alpha_handle_option): Update to new hook interface.
24417 * config/arm/arm.c: Include opts.h.
24418 (arm_handle_option): Update to new hook interface.
24419 * config/arm/t-arm (arm.o): Update dependencies.
24420 * config/bfin/bfin.c: Include opts.h.
24421 (bfin_handle_option): Update to new hook interface.
24422 * config/cris/cris.c: Include opts.h.
24423 (cris_handle_option): Update to new hook interface.
24424 * config/frv/frv.c: Include opts.h.
24425 (frv_handle_option): Update to new hook interface.
24426 * config/i386/i386.c: Include opts.h.
24427 (ix86_handle_option): Update to new hook interface.
24428 (ix86_valid_target_attribute_inner_p): Generate option structure
24429 for call to ix86_handle_option.
24430 * config/i386/t-i386 (i386.o): Update dependencies.
24431 * config/ia64/ia64.c: Include opts.h.
24432 (ia64_handle_option): Update to new hook interface.
24433 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24434 * config/iq2000/iq2000.c: Include opts.h.
24435 (iq2000_handle_option): Update to new hook interface.
24436 * config/m32c/m32c.c: Include opts.h.
24437 (m32c_handle_option): Update to new hook interface.
24438 * config/m32r/m32r.c: Include opts.h.
24439 (m32r_handle_option): Update to new hook interface.
24440 * config/m68k/m68k.c: Include opts.h.
24441 (m68k_handle_option): Update to new hook interface.
24442 * config/mep/mep.c: Include opts.h.
24443 (mep_handle_option): Update to new hook interface.
24444 * config/microblaze/microblaze.c: Include opts.h.
24445 (microblaze_handle_option): Update to new hook interface.
24446 * config/mips/mips.c: Include opts.h.
24447 (mips_handle_option): Update to new hook interface.
24448 * config/mn10300/mn10300.c: Include opts.h.
24449 (mn10300_handle_option): Update to new hook interface.
24450 * config/pa/pa.c: Include opts.h.
24451 (pa_handle_option): Update to new hook interface.
24452 * config/pdp11/pdp11.c: Include opts.h.
24453 (pdp11_handle_option): Update to new hook interface.
24454 * config/rs6000/rs6000.c: Include opts.h.
24455 (rs6000_handle_option): Update to new hook interface.
24456 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24457 * config/rx/rx.c: Include opts.h.
24458 (rx_handle_option): Update to new hook interface.
24459 * config/s390/s390.c: Include opts.h.
24460 (s390_handle_option): Update to new hook interface.
24461 * config/score/score.c: Include opts.h.
24462 (score_handle_option): Update to new hook interface.
24463 * config/sh/sh.c: Include opts.h.
24464 (sh_handle_option): Update to new hook interface.
24465 * config/sparc/sparc.c: Include opts.h.
24466 (sparc_handle_option): Update to new hook interface.
24467 * config/v850/v850.c: Include opts.h.
24468 (v850_handle_option): Update to new hook interface.
24470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24472 * gcc.c (driver_unknown_option_callback): Only permit and save
24473 unknown -Wno- options.
24474 (driver_wrong_lang_callback): Save options directly instead of via
24475 driver_unknown_option_callback.
24477 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24479 * combine.c (simplify_set): Try harder to find the best CC mode when
24480 simplifying a nested COMPARE on the RHS.
24482 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24484 * config/alpha/gnu.h: Remove.
24485 * config/arc: Remove directory.
24486 * config/arm/netbsd.h: Remove.
24487 * config/arm/t-pe: Remove.
24488 * config/crx: Remove directory.
24489 * config/i386/netbsd.h: Remove.
24490 * config/m68hc11: Remove directory.
24491 * config/m68k/uclinux-oldabi.h: Remove.
24492 * config/mcore/mcore-pe.h: Remove.
24493 * config/mcore/t-mcore-pe: Remove.
24494 * config/netbsd-aout.h: Remove.
24495 * config/rs6000/gnu.h: Remove.
24496 * config/sh/sh-symbian.h: Remove.
24497 * config/sh/symbian-base.c: Remove.
24498 * config/sh/symbian-c.c: Remove.
24499 * config/sh/symbian-cxx.c: Remove.
24500 * config/sh/symbian-post.h: Remove.
24501 * config/sh/symbian-pre.h: Remove.
24502 * config/sh/t-symbian: Remove.
24503 * config/svr3.h: Remove.
24504 * config/vax/netbsd.h: Remove.
24505 * config.build: Don't handle i[34567]86-*-pe.
24506 * config.gcc: Remove handling of deprecations for most deprecated
24508 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24509 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24510 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24511 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24512 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24513 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24515 * config.host: Don't handle i[34567]86-*-pe.
24516 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24517 (ASM_SPEC32): Don't handle -mcall-gnu.
24518 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24520 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24521 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24522 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24523 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24524 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24525 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24526 conditional on SYMBIAN.
24527 * configure.ac: Don't handle powerpc*-*-gnu*.
24528 * configure: Regenerate.
24529 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24530 * doc/install-old.texi (m6811, m6812): Don't mention.
24531 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24532 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24533 (m68k-uclinuxoldabi): Don't mention.
24534 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24536 (-mcall-gnu): Remove.
24537 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24538 families): Remove constraint documentation.
24540 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24542 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24543 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24544 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24546 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24549 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24550 vector when peeking at the next token for vector, don't expand the
24553 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24555 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24556 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24557 * config/avr/avr.c (init_cumulative_args)
24558 (avr_function_arg_advance): Use it.
24559 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24561 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24562 (avr_function_ok_for_sibcall): ...this new function.
24563 (avr_lookup_function_attribute1): New static Function.
24564 (avr_naked_function_p, interrupt_function_p)
24565 (signal_function_p, avr_OS_task_function_p)
24566 (avr_OS_main_function_p): Use it.
24567 * config/avr/avr.md ("sibcall", "sibcall_value")
24568 ("sibcall_epilogue"): New expander.
24569 ("*call_insn", "*call_value_insn"): New insn.
24570 ("call_insn", "call_value_insn"): Remove
24571 ("call", "call_value", "epilogue"): Change expander to handle
24574 2011-03-21 Nick Clifton <nickc@redhat.com>
24576 * doc/invoke.texi (Overall Options): Move closing brace to end of
24578 (Optimization Options): Add missing @gol.
24579 (Directory Options): Likewise.
24580 (i386 and x86-64 Options): Likewise.
24581 (RS6000 and PowerPC Options): Likewise.
24582 (i386 and x86-64 Windows Options): Likewise.
24583 (V850 Options): Add text missing from descriptions.
24585 2011-03-22 Richard Henderson <rth@redhat.com>
24587 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24588 (avr_incoming_return_addr_rtx): New.
24589 (emit_push_byte): New.
24590 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24591 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24592 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24593 (emit_pop_byte): New.
24594 (expand_epilogue): Use it. Pop frame pointer by bytes.
24595 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24596 (INCOMING_RETURN_ADDR_RTX): New.
24597 (INCOMING_FRAME_SP_OFFSET): New.
24598 (ARG_POINTER_CFA_OFFSET): New.
24599 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24600 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24603 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24605 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24607 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24608 (FUNCTION_ARG_ADVANCE): Likewise.
24609 * tm.texi.in: Change references to them to hook references.
24610 * tm.texi: Regenerate.
24611 * targhooks.c (default_function_arg): Eliminate check for target
24613 (default_function_incoming_arg): Likewise.
24614 (default_function_arg_advance): Likewise.
24615 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24616 (function_arg_advance): Likewise.
24617 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24619 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24621 * tree.c (build_call_1): New function.
24622 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24624 2011-03-22 Richard Guenther <rguenther@suse.de>
24626 PR tree-optimization/48228
24627 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24628 for single-arg PHIs.
24630 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24632 PR rtl-optimization/48143
24633 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24634 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24635 sse2_cvtps2pd): Likewise.
24637 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24639 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24641 2011-03-22 Richard Guenther <rguenther@suse.de>
24643 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24644 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24645 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24646 and REALIGN_LOAD_EXPR.
24647 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24648 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24649 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24650 DOT_PROD_EXPR case ...
24651 (expand_expr_real_2): ... here.
24652 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24653 and REALIGN_LOAD_EXPR.
24654 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24655 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24656 (vect_create_epilog_for_reduction): Likewise.
24657 (vectorizable_reduction): Likewise.
24658 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24659 * tree-vect-stmts.c (vectorizable_load): Likewise.
24661 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24663 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24665 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24667 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24668 handling for PLTOFF/GOTOFF.
24670 2011-03-22 Nick Clifton <nickc@redhat.com>
24672 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24673 trailing backslash from the end of the macro definition.
24675 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24677 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24680 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24682 * expr.h (prepare_operand): Move to...
24683 * optabs.h (prepare_operand): ...here and change the insn code
24684 parameter from "int" to "enum insn_code".
24685 (insn_operand_matches): Declare.
24686 * expr.c (init_expr_target): Use insn_operand_matches.
24687 (compress_float_constant): Likewise.
24688 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24689 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24690 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24691 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24693 (gen_cond_trap): Likewise.
24694 (prepare_operand): Likewise. Change icode to an insn_code.
24695 (insn_operand_matches): New function.
24696 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24697 * reload1.c (gen_reload): Likewise.
24698 * targhooks.c (default_secondary_reload): Likewise.
24700 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24702 * config/alpha/alpha.md (unspec): New define_c_enum.
24705 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24708 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24709 between a call and its CALL_ARG_LOCATION note.
24711 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24713 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24715 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24719 * c-common.c (shorten_compare): If primopN is first sign-extended
24720 to opN and then zero-extended to result type, set primopN to opN.
24722 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24724 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24725 for barrier handlers.
24727 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24729 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24730 UNSPEC constants to be in the unspec enumeration, and redefine
24731 all UNSPECV constants to be in the unspecv enumeration, so that
24732 dumps print which unspec/unspec_volatile this is.
24733 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24734 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24735 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24736 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24737 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24739 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24740 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24741 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24742 * config/rs6000/sync.md (isync, lwsync): Ditto.
24744 2011-03-21 Richard Guenther <rguenther@suse.de>
24746 * params.def (lto-min-partition): Fix typo.
24748 2011-03-21 Richard Guenther <rguenther@suse.de>
24751 * c-decl.c (grokdeclarator): Drop to the main variant only
24752 for array types. Drop flag_gen_aux_info check.
24754 2011-03-21 Richard Guenther <rguenther@suse.de>
24756 PR translation/47911
24757 * params.def (lto-partitions): Fix typo.
24758 (lto-min-partition): Fix wording.
24760 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24762 * config/rs6000/t-freebsd: Remove duplication from file.
24764 2011-03-21 Richard Guenther <rguenther@suse.de>
24766 PR middle-end/47661
24767 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24769 2011-03-21 Richard Guenther <rguenther@suse.de>
24772 * params.def (lto-partitions): Require at least 1 partition.
24774 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24776 * gthr-solaris.h: Remove.
24777 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24778 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24779 (LIB_SPEC): Likewise.
24780 * config/sol2.opt (threads): Remove.
24781 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24782 (sparc*-*-solaris2*): Likewise.
24783 * configure.ac (enable_threads): Enable solaris support.
24784 * configure: Regenerate.
24785 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24786 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24789 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24791 * config.gcc: Obsolete *-*-solaris2.8*.
24792 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24794 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24797 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24798 reference. Solaris 8 perl works.
24800 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24803 * doc/install.texi (Prerequisites): Move jar etc. up.
24804 Explain support library version requirements.
24806 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24809 * doc/install.texi (Prerequisites): Move Perl to build
24810 requirements. Always necessary on Solaris 2 with Sun ld.
24812 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24814 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24816 (Specific, i?86-*-solaris2.[89]): Likewise.
24817 (Specific, i?86-*-solaris2.10): Likewise.
24818 (Specific, mips-sgi-irix6): Likewise.
24819 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24820 Update for binutils 2.21.
24822 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24824 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24825 Allow -fuse-linker-plugin for non-default plugin linker.
24826 * configure: Regenerate.
24828 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24831 * gengtype.c (files_rules): Added rule for cp/parser.h.
24833 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24836 * config/s390/s390.c (s390_delegitimize_address): Don't call
24837 lowpart_subreg if orig_x has BLKmode.
24839 2011-03-21 Kai Tietz <ktietz@redhat.com>
24842 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24843 * tree.h (attribute_spec): Add new member affects_type_identity.
24844 * attribs.c (empty_attribute_table): Adjust attribute_spec
24846 * config/alpha/alpha.c: Likewise.
24847 * config/arc/arc.c: Likewise.
24848 * config/arm/arm.c: Likewise.
24849 * config/avr/avr.c: Likewise.
24850 * config/bfin/bfin.c: Likewise.
24851 * config/crx/crx.c: Likewise.
24852 * config/darwin.h: Likewise.
24853 * config/h8300/h8300.c: Likewise.
24854 * config/i386/cygming.h: Likewise.
24855 * config/i386/i386.c: Likewise.
24856 * config/ia64/ia64.c: Likewise.
24857 * config/m32c/m32c.c: Likewise.
24858 * config/m32r/m32r.c: Likewise.
24859 * config/m68hc11/m68hc11.c: Likewise.
24860 * config/m68k/m68k.c: Likewise.
24861 * config/mcore/mcore.c: Likewise.
24862 * config/mep/mep.c: Likewise.
24863 * config/microblaze/microblaze.c: Likewise.
24864 * config/mips/mips.c: Likewise.
24865 * config/rs6000/rs6000.c: Likewise.
24866 * config/rx/rx.c: Likewise.
24867 * config/sh/sh.c: Likewise.
24868 * config/sol2.h: Likewise.
24869 * config/sparc/sparc.c: Likewise.
24870 * config/spu/spu.c: Likewise.
24871 * config/stormy16/stormy16.c: Likewise.
24872 * config/v850/v850.c: Likewise.
24874 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24876 * simplify-rtx.c (simplify_binary_operation_1): Handle
24877 (xor (and A B) C) case when B and C are both constants.
24879 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24881 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24883 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24886 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24888 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24890 PR rtl-optimization/48156
24891 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24892 assume df and df_lr are not NULL.
24894 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24897 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24898 between a call and its CALL_ARG_LOCATION note.
24900 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24903 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24904 between a call and its corresponding CALL_ARG_LOCATION note.
24906 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24908 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24909 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24910 * haifa-sched.c (setup_ref_regs): Ditto.
24911 * caller-save.c (add_used_regs_1): Ditto.
24912 * dse.c (look_for_hardregs): Ditto.
24913 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24914 * sched-rgn.c (check_live_1): Ditto.
24916 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24918 * c-decl.c (diagnose_mismatched_decls): Give an error for
24919 redefining a typedef with variably modified type.
24921 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24923 * c-decl.c (grokfield): Don't allow typedefs for structures or
24924 unions with no tag by default.
24925 * doc/extend.texi (Unnamed Fields): Update.
24927 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
24929 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
24930 Rewrite using indirect functions.
24931 (lwp_slwpcb): Ditto.
24932 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
24933 (avx_vinsertf128<mode>): Ditto.
24935 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24937 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
24940 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24942 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
24943 splitting between a call and its corresponding CALL_ARG_LOCATION note.
24945 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
24947 PR rtl-optimization/48170
24948 * gcse.c (hoist_code): Remove bogus asserts.
24950 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
24952 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
24953 computation for prologue/epilogue.
24955 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24957 * Makefile.in (check-consistency): Remove.
24959 2011-03-18 Jakub Jelinek <jakub@redhat.com>
24962 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
24963 arange_table_in_use is 0, but either text_section_used or
24964 cold_text_section_used is true. Don't call it if
24965 !info_section_emitted.
24967 2011-03-18 Anatoly Sokolov <aesok@post.ru>
24969 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
24970 FUNCTION_VALUE_REGNO_P): Remove.
24971 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
24973 * config/avr/avr.c (avr_ret_register): Make static inline.
24974 (avr_function_value_regno_p): New function.
24975 (avr_libcall_value): Make static. Add 'func' argument.
24976 (avr_function_value): Make static. Rename 'func' argument to
24977 'fn_decl_or_type', forward it to avr_libcall_value. Call
24978 avr_ret_register function instead of RET_REGISTER macro.
24979 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24981 2011-03-18 Jason Merrill <jason@redhat.com>
24984 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
24986 2011-03-18 Richard Guenther <rguenther@suse.de>
24988 * doc/install.texi (--enable-gold): Remove.
24989 (--with-plugin-ld): Document.
24990 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
24992 2011-03-18 Andrew Pinski <pinskia@gmail.com>
24994 PR middle-end/47790
24995 * expr.c (optimize_bitfield_assignment_op): Revamp to work
24996 again after expansion changes.
24998 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25000 * combine.c (try_combine): Do simplification only call of
25001 subst() on i2 even when i1 is present. Update comments.
25003 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25005 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25006 and UNSPEC_PCREL_SYMOFF.
25008 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25010 * config/s390/s390.md: Use define_c_enum for the unspec constant
25013 2011-03-18 Richard Henderson <rth@redhat.com>
25014 Jakub Jelinek <jakub@redhat.com>
25017 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25018 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25020 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25022 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25023 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25024 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25025 Change return type to bool.
25026 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25028 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25031 * var-tracking.c (prepare_call_arguments): If CALL target
25032 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25033 pc instead of looking it up using cselib_lookup and use
25034 Pmode for it if x has VOIDmode.
25035 * dwarf2out.c (gen_subprogram_die): If also both first and
25036 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25039 * function.c (assign_parms): For data.passed_pointer parms
25040 use MEM of data.entry_parm instead of data.entry_parm itself
25041 as DECL_INCOMING_RTL.
25042 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25043 also when passed and declared mode is the same, DECL_RTL
25044 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25047 2011-03-16 Jeff Law <law@redhat.com>
25049 PR rtl-optimization/37273
25050 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25051 handle them like argument loads from stack slots. Do not double
25052 count memory for memory constants and argument loads from stack slots.
25054 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25057 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25059 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25062 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25064 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25067 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25069 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25070 Clear call_arg_locations and call_arg_loc_last always.
25072 PR middle-end/48152
25073 * var-tracking.c (prepare_call_arguments): If argument needs to be
25074 passed by reference, adjust argtype and mode.
25076 2011-03-17 Richard Guenther <rguenther@suse.de>
25078 PR middle-end/48134
25079 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25080 a value make sure to fold the statement.
25082 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25085 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25086 return condition with !cfun->calls_alloca.
25088 2011-03-17 Richard Guenther <rguenther@suse.de>
25091 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25092 origin for decls in other ltrans units.
25093 (input_varpool_node): Likewise.
25095 2011-03-17 Richard Guenther <rguenther@suse.de>
25097 PR middle-end/48165
25098 * tree-object-size.c (compute_object_offset): Properly return
25099 the offset operand of MEM_REFs as sizetype.
25101 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25103 PR rtl-optimization/48141
25104 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25105 * dse.c: Include params.h.
25106 (active_local_stores_len): New variable.
25107 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25109 (record_store, check_mem_read_rtx): Decrease it when removing
25111 (scan_insn): Likewise. Increase it when adding to chain, if it
25112 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25113 set active_local_stores to NULL before the addition.
25114 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25116 PR rtl-optimization/48141
25117 * dse.c (record_store): If no positions are needed in an insn
25118 that cannot be deleted, at least unchain it from active_local_stores.
25120 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25123 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25124 (lookup_type_die_strip_naming_typedef): ... here.
25125 (get_context_die): Use it.
25126 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25127 the anonymous struct named by the naming typedef.
25129 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25132 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25133 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25135 2011-03-16 Jeff Law <law@redhat.com>
25137 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25138 check for operands of conditional. Allow type to be a pointer.
25140 2011-03-16 Richard Guenther <rguenther@suse.de>
25142 PR tree-optimization/48149
25143 * fold-const.c (fold_binary_loc): Fold
25144 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25146 2011-03-16 Richard Guenther <rguenther@suse.de>
25148 PR tree-optimization/26134
25149 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25150 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25151 (non_rewritable_mem_ref_base): Handle complex type component
25152 accesses, constrain offsets for vector and complex extracts
25155 2011-03-16 Richard Guenther <rguenther@suse.de>
25157 PR tree-optimization/48146
25158 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25159 operands avoiding the need for renaming.
25161 2011-03-16 Richard Guenther <rguenther@suse.de>
25163 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25164 constant folding. Move MEM_REF canonicalization first.
25165 Rely on fold_const_aggregate_ref for initializer folding.
25166 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25168 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25170 PR middle-end/48136
25171 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25172 arg0/arg1 or their arguments are always fold converted to matching
25175 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25178 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25181 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25182 Handle in-tree gold.
25183 (ld_vers): Extract binutils version for gold.
25184 (gcc_cv_ld_hidden): Handle gold here.
25185 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25186 * configure: Regenerate.
25187 * config.in: Regenerate.
25188 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25189 -fuse-linker-plugin otherwise.
25190 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25191 (LINK_COMMAND_SPEC): Use it.
25192 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25194 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25196 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25197 * calls.c: Remove debug.h include.
25198 (emit_call_1): Don't call virtual_call_token debug hook.
25199 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25200 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25201 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25202 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25203 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25204 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25205 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25206 dwarf2out_virtual_call): Remove.
25207 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25208 copy_call_info and virtual_call hooks.
25209 (dwarf2out_init): Don't initialize vcall_insn_table,
25210 debug_dcall_section and debug_vcall_section.
25211 (prune_unused_types): Don't mark nodes from dcall_table.
25212 (dwarf2out_finish): Don't output dcall or vcall tables.
25213 * final.c (final_scan_insn): Don't call direct_call or
25214 virtual_call debug hooks.
25215 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25216 virtual_call_token, copy_call_info and virtual_call hooks.
25217 (debug_nothing_uid): Remove prototype.
25218 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25219 copy_call_info and virtual_call hooks.
25220 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25221 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25222 * debug.c (do_nothing_debug_hooks): Likewise.
25223 (debug_nothing_uid): Remove.
25224 * doc/invoke.texi (-fenable-icf-debug): Remove.
25225 * common.opt (-fenable-icf-debug): Likewise.
25227 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25228 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25229 call's MEM. Handle functions returning aggregate through a hidden
25230 first pointer. For virtual calls add clobbered pc to call arguments
25232 * dwarf2out.c (gen_subprogram_die): Emit
25233 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25237 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25238 * rtl.h (ENTRY_VALUE_EXP): Define.
25239 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25240 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25241 * print-rtl.c (print_rtx): Likewise.
25242 * gengtype.c (adjust_field_rtx_def): Likewise.
25243 * var-tracking.c (vt_add_function_parameter): Adjust
25244 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25245 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25246 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25247 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25248 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25250 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25251 Call var_location debug hook even on CALL_INSNs.
25252 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25253 * rtl.def (ENTRY_VALUE): New.
25254 * dwarf2out.c: Include cfglayout.h.
25255 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25256 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25257 (struct call_arg_loc_node): New type.
25258 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25259 tail_call_site_count): New variables.
25260 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25261 DW_TAG_GNU_call_site_parameter.
25262 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25263 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25264 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25265 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25266 and DW_AT_GNU_all_source_call_sites.
25267 (mem_loc_descriptor): Handle ENTRY_VALUE.
25268 (add_src_coords_attributes): Don't add enything if
25269 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25270 (dwarf2out_abstract_function): Save and clear call_arg_location,
25271 call_site_count and tail_call_site_count around dwarf2out_decl call.
25272 (gen_call_site_die): New function.
25273 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25274 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25275 (dwarf2out_function_decl): Clear call_arg_locations,
25276 call_arg_loc_last, set call_site_count and tail_call_site_count
25277 to -1 and free block_map.
25278 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25279 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25280 followed by any real instructions.
25281 (dwarf2out_begin_function): Set call_site_count and
25282 tail_call_site_count to 0.
25283 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25284 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25285 attempt to force a DIE for it and worst case remove the attribute.
25286 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25287 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25289 * var-tracking.c: Include tm_p.h.
25290 (vt_stack_adjustments): For calls call note_register_arguments.
25291 (argument_reg_set): New variable.
25292 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25293 ensure the VALUE is resolved.
25294 (call_arguments): New variable.
25295 (prepare_call_arguments): New function.
25296 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25297 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25298 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25299 always use the best expression.
25300 (vt_expand_loc): Add ignore_cur_loc argument.
25301 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25302 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25303 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25304 note for all calls.
25305 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25306 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25307 argument. Don't call cselib_preserve_only_values and
25308 cselib_reset_table.
25309 (note_register_arguments): New function.
25310 (vt_initialize): Compute argument_reg_set. Call
25311 vt_add_function_parameters before processing basic blocks instead of
25312 afterwards. For calls call prepare_call_arguments before calling
25313 cselib_process_insn.
25314 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25315 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25316 (var-tracking.o): Depend on $(TM_P_H).
25317 * cfglayout.h (insn_scope): New prototype.
25318 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25319 * cfglayout.c (insn_scope): No longer static.
25320 * insn-notes.def (CALL_ARG_LOCATION): New.
25321 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25322 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25323 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25324 nothing for DECL_EXTERNAL BLOCK_VARS.
25326 2011-03-16 Alan Modra <amodra@gmail.com>
25329 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25330 create invalid offset address for vsx splat insn.
25331 * config/rs6000/predicates.md (splat_input_operand): New.
25332 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25334 2011-03-15 Xinliang David Li <davidxl@google.com>
25337 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25338 (normalize_preds): New function.
25339 (is_use_properly_guarded): Normalize def predicates.
25341 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25344 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25345 in the output template.
25347 2011-03-15 Richard Guenther <rguenther@suse.de>
25349 PR middle-end/47650
25350 * tree-pretty-print.c (dump_function_declaration): Properly
25351 dump unprototyped and varargs function types.
25353 2011-03-15 Richard Guenther <rguenther@suse.de>
25355 PR tree-optimization/13954
25356 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25359 2011-03-15 Richard Guenther <rguenther@suse.de>
25361 PR tree-optimization/48037
25362 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25363 selects into BIT_FIELD_REFs.
25364 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25367 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25369 PR tree-optimization/48129
25370 * builtins.c (fold_builtin_snprintf): Convert to type of
25371 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25372 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25374 2011-03-15 Richard Guenther <rguenther@suse.de>
25376 PR tree-optimization/41490
25377 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25378 value but with VUSE.
25379 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25381 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25382 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25383 * tree-tailcall.c (find_tail_calls): Ignore returns.
25385 2011-03-15 Richard Guenther <rguenther@suse.de>
25387 PR middle-end/48031
25388 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25389 or variable-indexed array accesses when in gimple form.
25391 2011-03-15 Richard Guenther <rguenther@suse.de>
25393 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25395 2011-03-15 Alan Modra <amodra@gmail.com>
25398 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25399 presume symbol_refs without a symbol_ref_decl are suitably
25400 aligned, nor other trees we may see here. Handle anchor symbols.
25401 (legitimate_constant_pool_address_p): Comment. Add mode param.
25402 Check cmodel=medium addresses. Adjust all calls.
25403 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25404 creating cmodel=medium optimized access to locals.
25405 * config/rs6000/constraints.md (R): Pass QImode to
25406 legitimate_constant_pool_address_p.
25407 * config/rs6000/predicates.md (input_operand): Pass mode to
25408 legitimate_constant_pool_address_p.
25409 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25412 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25415 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25416 64-bit constants being loaded into registers other than GPRs such
25417 as loading 0 into a VSX register.
25419 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25421 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25423 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25425 PR middle-end/47917
25426 * builtins.c (fold_builtin_snprintf): New function.
25427 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25428 (fold_builtin_4): Likewise.
25430 PR middle-end/38878
25431 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25432 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25433 and C - X == X also strip nops from +/-/p+ operand.
25434 When optimizing -X == C, fold C to arg0's type.
25437 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25438 emit it as add_AT_int instead of add_AT_unsigned.
25440 2011-03-14 Tom Tromey <tromey@redhat.com>
25442 * unwind-dw2.c: Include sys/sdt.h if it exists.
25443 (_Unwind_DebugHook): Use STAP_PROBE2.
25444 * config.in, configure: Rebuild.
25445 * configure.ac: Check for sys/sdt.h.
25447 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25449 * config/i386/i386.md (ROUND_FLOOR): New constant.
25450 (ROUND_CEIL): Ditto.
25451 (ROUND_TRUNC): Ditto.
25452 (ROUND_MXCSR): Ditto.
25453 (ROUND_NO_EXC): Ditto.
25454 (rint<mode>2): Use new defines instead of numerical constants.
25455 (floor<mode>2): Ditto.
25456 (ceil<mode>2): Ditto.
25457 (btrunc<mode>2): Ditto.
25458 * config/i386/i386-builtin-types.def: Define ROUND function type
25460 * config/i386/i386.c (enum ix86_builtins): Add
25461 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25462 (struct builtin_description): Add
25463 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25464 (ix86_expand_sse_round): New static function.
25465 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25467 (ix86_builtin_vectorized_function): Handle
25468 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25470 2011-03-14 Tom Tromey <tromey@redhat.com>
25472 * c-parser.c (c_parser_asm_string_literal): Clear
25473 warn_overlength_strings.
25475 2011-03-14 Tom Tromey <tromey@redhat.com>
25477 * c-parser.c (disable_extension_diagnostics): Save
25478 warn_overlength_strings.
25479 (restore_extension_diagnostics): Restore warn_overlength_strings.
25481 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25483 * BASE-VER: Change to 4.7.0.
25485 2011-03-14 Richard Guenther <rguenther@suse.de>
25487 PR middle-end/48098
25488 * tree.c (build_vector_from_val): Adjust assert to requirements
25491 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25494 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25496 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25498 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25499 terms of target_flags_explicit. Adjust copyright year.
25501 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25502 * config/rs6000/t-freebsd: New file. Add override for
25505 2011-03-13 Chris Demetriou <cgd@google.com>
25507 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25508 (-fno-diagnostics-show-option): this, to reflect current default.
25509 (-Werror=): Update text about -fno-diagnostics-show-option.
25511 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25514 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25515 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25516 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25517 mode is not V2DImode or V2DFmode.
25518 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25519 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25520 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25522 (movdi_internal64): Likewise.
25524 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25526 PR tree-optimization/47127
25527 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25529 (set_cloog_options): Same.
25530 (scop_to_clast): Same.
25531 (print_clast_stmt): Do not call cloog_state_malloc and
25533 (print_generated_program): Same.
25535 * graphite-clast-to-gimple.h (cloog_state): Declared.
25536 (scop_to_clast): Adjust declaration.
25537 * graphite.c (cloog_state): Defined here.
25538 (graphite_initialize): Call cloog_state_malloc.
25539 (graphite_finalize): Call cloog_state_free.
25541 2011-03-11 Jason Merrill <jason@redhat.com>
25543 * attribs.c (lookup_attribute_spec): Take const_tree.
25546 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25548 * config/sparc/sparc.c (sparc_option_override): Use
25549 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25551 2011-03-11 Richard Guenther <rguenther@suse.de>
25553 PR tree-optimization/48067
25554 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25555 multiplication result will be only used once on the target
25558 2011-03-11 Richard Guenther <rguenther@suse.de>
25560 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25562 2011-03-11 Richard Guenther <rguenther@suse.de>
25565 * tree.c (find_decls_types_r): Do not walk types only reachable
25566 from IDENTIFIER_NODEs.
25568 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25570 PR middle-end/48044
25571 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25572 all vnode->force_output nodes as needed.
25574 2011-03-11 Jason Merrill <jason@redhat.com>
25577 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25578 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25580 2011-03-11 Martin Jambor <mjambor@suse.cz>
25582 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25585 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25587 PR tree-optimization/48063
25588 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25589 inline functions called once if !tree_can_inline_p (node->callers).
25591 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25593 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25595 * config/score/score3.c: Delete.
25596 * config/score/score3.h: Delete.
25597 * config/score/mul-div.S: Delete.
25598 * config/score/sfp-machine.h: Add new file.
25599 * config/score/constraints.md: Add new file.
25600 * config/score/t-score-softfp: Add new file.
25601 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25602 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25603 (score7_extra_constraint): Delete.
25604 (score7_option_override): Remove unused code.
25605 * config/score/score.c: Remove score3 and score5 define and code.
25606 * config/score/score.h: Remove score3 and score5 define and code.
25607 * config/score/score.md: Remove score3 template and unusual insn.
25608 * config/score/score.opt: Remove score3 and score5 options.
25610 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25612 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25613 when _HPUX_SOURCE is defined.
25614 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25616 2011-03-10 Jason Merrill <jason@redhat.com>
25619 * stor-layout.c (layout_type): Don't set structural equality
25620 on arrays of incomplete type.
25621 * tree.c (type_hash_eq): Handle comparing them properly.
25623 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25626 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25627 result mode matches original rtl mode.
25629 2011-03-10 Nick Clifton <nickc@redhat.com>
25631 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25632 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25634 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25636 PR rtl-optimization/47866
25637 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25638 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25639 if target wasn't scalar.
25640 * function.c (assign_stack_temp_for_type): Assert that neither
25641 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25642 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25644 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25646 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25648 * config/s390/s390-protos.h (s390_label_align): New prototype.
25649 * config/s390/s390.c (s390_label_align): New function.
25650 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25652 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25655 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25656 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25657 (output_vec_const_move): Ditto.
25659 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25661 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25662 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25663 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25664 Change 'rclass' argument and result type to reg_class_t.
25665 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25667 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25669 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25670 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25671 (TARGET_MEMORY_MOVE_COST): Define.
25672 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25674 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25677 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25680 PR tree-optimization/48022
25681 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25684 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25687 * var-tracking.c (find_use_val): Return NULL for
25688 cui->sets && cui->store_p BLKmode MEMs.
25690 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25692 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25694 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25695 xstormy16_print_operand_address): Remove.
25696 * config/stormy16/stormy16.c (xstormy16_print_operand,
25697 xstormy16_print_operand_address): Make static.
25698 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25700 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25703 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25704 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25707 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25710 * cfgloopmanip.c (fix_bb_placements): Return immediately
25711 if FROM is BASE_LOOP's header.
25713 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25715 * gimplify.c (gimplify_function_tree): Fix building calls
25716 to __builtin_return_address.
25718 2011-03-07 Alan Modra <amodra@gmail.com>
25720 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25721 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25722 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25723 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25725 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25726 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25727 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25728 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25729 * config/rs6000/rs6000.c
25730 (rs6000_elf_end_indicate_exec_stack): Rename to..
25731 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25732 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25733 (rs6000_file_start): ..here.
25734 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25735 file scope variables.
25736 (call_ABI_of_interest): New function.
25737 (init_cumulative_args): Set above vars when function return value
25738 is a float, vector, or small struct.
25739 (rs6000_function_arg_advance_1): Likewise for function args.
25740 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25741 references float args.
25743 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25745 * doc/cfg.texi: Remove "See" before @ref.
25746 * doc/invoke.texi: Likewise.
25748 2011-03-05 Jason Merrill <jason@redhat.com>
25750 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25752 2011-03-05 Anthony Green <green@moxielogic.com>
25754 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25756 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25758 PR rtl-optimization/47899
25759 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25760 to flow_loop_nested_p when moving the loop upward.
25762 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25765 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25767 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25769 PR tree-optimization/47967
25770 * ipa-cp.c (build_const_val): Return NULL instead of creating
25771 VIEW_CONVERT_EXPR for mismatching sizes.
25772 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25773 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25774 give up on versioning.
25776 2011-03-05 Alan Modra <amodra@gmail.com>
25779 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25780 full cmodel medium/large lo_sum + high addresses.
25782 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25784 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25785 pool references in UNSPEC_LTREL_OFFSET.
25787 2011-03-04 Jan Hubicka <jh@suse.cz>
25790 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25791 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25792 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25794 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25795 cgraph_add_thunk): Add node pointers.
25796 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25797 associated to right node.
25798 (input_node): Update use of cgraph_same_body_alias
25799 and cgraph_add_thunk.
25801 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25803 * config/i386/i386.opt (mprefer-avx128): New flag.
25804 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25805 modes when the flag -mprefer-avx128 is on.
25807 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25809 * dwarf2out.c (compare_loc_operands): Fix address handling.
25811 2011-03-04 Alan Modra <amodra@gmail.com>
25813 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25815 2011-03-04 Richard Guenther <rguenther@suse.de>
25817 PR middle-end/47968
25818 * expmed.c (extract_bit_field_1): Prefer vector modes that
25819 vec_extract patterns can handle.
25821 2011-03-04 Richard Guenther <rguenther@suse.de>
25823 PR middle-end/47975
25824 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25826 2011-03-04 Richard Henderson <rth@redhat.com>
25828 * explow.c (emit_stack_save): Remove 'after' parameter.
25829 (emit_stack_restore): Likewise.
25830 * expr.h: Update to match.
25831 * builtins.c, calls.c, stmt.c: Likewise.
25832 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25833 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25834 * function.c (expand_function_end): Insert the emit_stack_save
25835 sequence before parm_birth_insn instead of after.
25837 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25839 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25840 (ssse3_pmaddubsw128): Ditto.
25841 (ssse3_pmaddubsw): Ditto.
25843 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25845 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25847 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25850 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25851 on TYPE_SIZE_UNIT if it is a DECL.
25854 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25855 first operand is not is_gimple_mem_ref_addr, try to fold it.
25856 If the operand still isn't is_gimple_mem_ref_addr, clear
25859 2011-03-03 Richard Guenther <rguenther@suse.de>
25861 PR middle-end/47283
25862 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25864 (refs_may_alias_p_1): For release branches return true if
25865 we are confused by our input.
25867 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25869 * config/s390/s390.c (s390_function_value): Rename to ...
25870 (s390_function_and_libcall_value): ... this.
25871 (s390_function_value): New function.
25872 (s390_libcall_value): New function.
25873 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25874 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25875 target macro definitions.
25876 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25878 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25880 * config/i386/freebsd64.h (CC1_SPEC): Define.
25881 * config/i386/linux64.h (CC1_SPEC): Define.
25882 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25884 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25886 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25888 * config/stormy16/stormy16.c: Include reload.h.
25889 (xstormy16_memory_move_cost): New function.
25890 (TARGET_MEMORY_MOVE_COST): Define.
25892 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25894 PR rtl-optimization/47925
25895 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25896 with side effects. Remove the more-specific check for volatile asms.
25898 2011-03-02 Alan Modra <amodra@gmail.com>
25901 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25902 toc relative addresses for valid offsets.
25904 2011-03-01 Richard Guenther <rguenther@suse.de>
25906 PR tree-optimization/47890
25907 * tree-vect-loop.c (get_initial_def_for_induction): Set
25908 related stmt properly.
25910 2011-03-01 Richard Guenther <rguenther@suse.de>
25913 * lto-streamer.c (lto_record_common_node): Also register
25914 the canonical type.
25916 2011-03-01 Richard Guenther <rguenther@suse.de>
25919 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25920 Do not stream DECL_ABSTRACT_ORIGIN.
25921 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25922 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25923 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25924 Do not stream DECL_ABSTRACT_ORIGIN.
25925 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25926 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25928 2011-02-28 Anatoly Sokolov <aesok@post.ru>
25930 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
25931 FUNCTION_VALUE_REGNO_P): Remove.
25932 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
25933 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
25934 Add 'outgoing' argument.
25935 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
25937 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25938 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25940 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
25943 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
25944 (lookup_filename): Likewise.
25945 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
25947 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
25948 Jakub Jelinek <jakub@redhat.com>
25950 PR middle-end/47893
25951 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
25952 (assign_stack_local_1): Change last argument type to int.
25953 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
25954 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
25955 don't record padding space into frame_space_list nor use those areas.
25956 (assign_stack_local): Adjust caller.
25957 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
25958 of assign_stack_local, pass 0 as last argument.
25959 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
25962 2011-02-28 Jakub Jelinek <jakub@redhat.com>
25965 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
25966 Use target address_mode and pointer_mode hooks instead of hardcoded
25967 Pmode and ptr_mode. Handle some simple cases of extending if
25968 POINTERS_EXTEND_UNSIGNED < 0.
25969 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
25970 Call convert_debug_memory_address.
25971 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
25972 convert_debug_memory_address.
25974 PR middle-end/46790
25975 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
25976 * configure: Regenerated.
25977 * config.in: Regenerated.
25978 * varasm.c (default_function_section): Return NULL
25979 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
25981 2011-02-28 Martin Jambor <mjambor@suse.cz>
25983 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
25984 the description to match the printed values.
25986 2011-02-28 Richard Guenther <rguenther@suse.de>
25988 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
25989 of the copied scope tree.
25991 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25993 * doc/extend.texi (Function Attributes): Avoid deeply (and
25994 wrongly) nested tables.
25996 2011-02-27 Jakub Jelinek <jakub@redhat.com>
25998 PR middle-end/47903
25999 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26000 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26001 r isn't op0 nor op1.
26003 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26005 * config/avr/avr.md: Remove magic comment for emacs.
26007 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26010 * config/avr/avr.c (avr_option_override): Use error on bad options.
26011 (avr_help): New function.
26012 (TARGET_HELP): Define.
26014 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26017 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26018 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26020 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26022 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26023 (ARM Options): Ditto.
26024 (i386 and x86-64 Options): Ditto.
26025 (RX Options): Ditto.
26026 (SPARC Options): Ditto.
26028 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26030 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26031 FreeBSD 6 and later. Generally use cpu generic.
26033 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26035 * doc/cpp.texi: Update copyright years.
26037 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26040 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26042 2011-02-25 Jon Beniston <jon@beniston.com>
26045 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26046 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26047 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26048 (lm32_block_move_inline): Add type cast to remove warning.
26049 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26050 (gen_int_relational): Move declarations to start of function.
26052 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26054 PR tree-optimization/45470
26055 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26056 can throw internally only.
26057 * tree-vect-stmts.c (vectorizable_call): Likewise.
26059 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26061 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26062 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26063 * config/stormy16/stormy16-protos.h
26064 (xstormy16_preferred_reload_class): Remove.
26065 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26066 static. Change 'rclass' argument and return type to reg_class_t.
26067 (TARGET_PREFERRED_RELOAD_CLASS,
26068 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26070 2011-02-24 Richard Guenther <rguenther@suse.de>
26072 * lto-streamer-in.c (input_bb): Do not find referenced vars
26073 in debug statements.
26075 2011-02-23 Jason Merrill <jason@redhat.com>
26077 * common.opt (fabi-version): Document v5 and v6.
26079 2011-02-23 Richard Guenther <rguenther@suse.de>
26081 PR tree-optimization/47849
26082 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26084 2011-02-23 Jie Zhang <jie@codesourcery.com>
26086 * opts-common.c (decode_cmdline_option): Print empty string
26087 argument as "" in decoded->orig_option_with_args_text.
26088 * gcc.c (execute): Print empty string argument as ""
26089 in the verbose output.
26090 (do_spec_1): Keep empty string argument.
26092 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26094 * config.gcc: Declare score-* and crx-* obsolete.
26096 2011-02-23 Jie Zhang <jie@codesourcery.com>
26098 PR rtl-optimization/47763
26099 * web.c (web_main): Ignore naked clobber when replacing register.
26101 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26103 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26106 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26109 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26111 2011-02-22 Mike Stump <mikestump@comcast.net>
26113 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26115 * configure: Regenerate.
26117 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26119 PR rtl-optimization/46002
26120 * ira-color.c (update_copy_costs): Change class intersection
26121 test to reg_class_contents[] test of 'hard_regno'.
26123 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26125 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26126 than Driver option.
26127 * config/hpux11.opt (mt): Likewise.
26128 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26129 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26130 * config/vax/elf.opt (mno-asm-pic): Likewise.
26131 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26133 2011-02-21 Mike Stump <mikestump@comcast.net>
26136 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26137 tree so we can get save the type.
26138 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26139 for CFString instead of trying to use past the end of the builtins.
26140 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26141 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26142 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26143 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26144 Rename to darwin_builtin_cfstring.
26145 (darwin_init_cfstring_builtins): Return the built type.
26147 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26150 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26151 (_mm256_insert_epi64): Use _mm_insert_epi64.
26153 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26155 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26156 * config/stormy16/stormy16-protos.h
26157 (xstormy16_mode_dependent_address_p): Remove.
26158 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26159 Make static. Change return type to bool. Change argument type to
26160 const_rtx. Remove dead code.
26161 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26163 2011-02-21 Richard Guenther <rguenther@suse.de>
26166 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26167 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26168 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26170 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26171 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26173 2011-02-20 Richard Guenther <rguenther@suse.de>
26176 * tree.c (free_lang_data_in_decl): Clean builtins from
26177 the TU decl BLOCK_VARS.
26179 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26183 * haifa-sched.c (fix_tick_ready): Skip tick computation
26186 2011-02-19 Richard Guenther <rguenther@suse.de>
26189 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26190 Remove lazy BLOCK_VARS streaming.
26191 (lto_input_ts_block_tree_pointers): Likewise.
26192 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26194 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26196 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26198 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26200 * config/i386/biarch32.h, config/i386/mach.h,
26201 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26203 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26206 * config/i386/i386.md (peephole2 for shift and plus): Use
26207 operands[1] original mode in the first insn.
26209 2011-02-18 Mike Stump <mikestump@comcast.net>
26211 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26213 2011-02-18 Jan Hubicka <jh@suse.cz>
26215 PR middle-end/47788
26216 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26217 to zero when the function is not inlinable at all.
26219 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26221 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26222 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26223 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26224 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26225 * config/pa/t-pa64: Likewise.
26226 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26228 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26231 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26233 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26236 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26238 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26240 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26241 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26242 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26243 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26244 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26245 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26246 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26247 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26248 m32r_legitimate_address_p): New functions.
26249 * config/m32r/constraints.md (constraint "S"): Don't use
26250 STORE_PREINC_PREDEC_P.
26251 (constraint "U"): Don't use LOAD_POSTINC_P.
26253 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26255 PR rtl-optimization/46178
26256 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26257 compute ira_hard_regno_cover_class[].
26259 2011-02-18 Richard Guenther <rguenther@suse.de>
26262 * lto-streamer.h (lto_global_var_decls): Declare.
26263 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26264 statics for global var processing.
26266 2011-02-18 Richard Guenther <rguenther@suse.de>
26268 PR tree-optimization/47737
26269 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26270 edge dominance check.
26272 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26275 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26276 avoid invalid rtx sharing.
26278 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26280 * doc/cpp.texi (Obsolete Features): Add background on the
26281 origin of assertions.
26283 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26285 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26287 * config/darwin.c (output_objc_section_asm_op): Added support for
26289 (is_objc_metadata): New.
26290 (darwin_objc2_section): New.
26291 (darwin_objc1_section): New.
26292 (machopic_select_section): Added support for ABI v1 and v2.
26293 (darwin_emit_objc_zeroed): New.
26294 (darwin_output_aligned_bss): Detect objc metadata and treat it
26296 (darwin_asm_output_aligned_decl_common): Same.
26297 (darwin_asm_output_aligned_decl_local): Same.
26298 * config/darwin-sections.def: Updated for ABI v1 and v2.
26299 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26300 compiling Objective-C code for the NeXT runtime, default to using
26301 ABI version 0 for 32-bit, and version 2 for 64-bit.
26303 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26305 * common.opt (optimize_fast): New Variable.
26306 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26307 instead of local variable ofast.
26309 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26311 * doc/invoke.texi (fobjc-abi-version): Documented.
26312 (fobjc-nilcheck): Documented.
26313 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26316 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26319 * common.opt (export-dynamic): New Driver option.
26320 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26322 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26324 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26326 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26327 Jan Hubicka <jh@suse.cz>
26331 * cfgexpand.c (account_used_vars_for_block): Remove.
26332 (estimated_stack_frame_size): Use referenced vars.
26333 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26334 that were referenced in the original function. Test src_fn
26335 rather than cfun. Drop redundant get_var_ann.
26336 (setup_one_parameter): Drop redundant get_var_ann.
26337 (declare_return_variable): Likewise.
26338 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26339 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26340 * ipa-inline.c (compute_inline_parameters): Do not compute
26341 disregard_inline_limits here.
26342 (compute_inlinable_for_current, pass_inlinable): New.
26343 (pass_inline_parameters): Require PROP_referenced_vars.
26344 * cgraphunit.c (cgraph_process_new_functions): Don't run
26345 compute_inline_parameters explicitly unless function is in SSA form.
26346 (cgraph_analyze_function): Set .disregard_inline_limits.
26347 * tree-sra.c (convert_callers): Compute inliner parameters
26348 only for functions already in SSA form.
26350 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26352 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26353 -mlittle-endian-data.
26355 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26357 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26358 -mno-fpu, not -fpu and -no-fpu.
26359 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26360 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26362 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26365 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26366 input reload with PLUS RTX.
26368 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26370 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26371 of InverseVar(MDMX).
26373 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26375 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26378 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26380 * config/mn10300/mn10300.opt (mno-crt0): New.
26382 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26384 * config/m68k/uclinux.opt (static-libc): New Driver option.
26386 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26388 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26390 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26392 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26393 %{muser-extend-enabled}.
26395 2011-02-16 Richard Guenther <rguenther@suse.de>
26397 PR tree-optimization/47738
26398 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26399 the TODO from tree_predictive_commoning.
26401 2011-02-15 Jeff Law <law@redhat.com>
26404 2011-01-25 Jeff Law <law@redhat.com>
26406 PR rtl-optimization/37273
26407 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26408 handle them like argument loads from stack slots. Do not double
26409 count memory for memory constants and argument loads from stack slots.
26411 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26414 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26415 mode for vector constants. Remove code that checks for TImode.
26417 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26421 * cgraph.h (compute_inline_parameters): Return void.
26422 * ipa-inline.c (compute_inline_parameters): Adjust.
26424 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26428 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26430 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26431 * ipa-inline.c (compute_inline_parameters): Adjust.
26433 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26437 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26438 Adjust all users. Pass FN to...
26439 * tree-flow-inline.h (first_referenced_var): ... this. Add
26441 * ipa-struct-reorg.c: Adjust.
26442 * tree-dfa.c: Adjust.
26443 * tree-into-ssa.c: Adjust.
26444 * tree-sra.c: Adjust.
26445 * tree-ssa-alias.c: Adjust.
26446 * tree-ssa-live.c: Adjust.
26447 * tree-ssa.c: Adjust.
26448 * tree-ssanames.c: Adjust.
26449 * tree-tailcall.c: Adjust.
26451 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26455 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26456 Adjust all callers.
26457 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26458 * tree-flow-inline.h: Adjust.
26459 * gimple-pretty-print.c: Adjust.
26460 * tree-into-ssa.c: Adjust.
26461 * tree-ssa.c: Adjust.
26462 * cfgexpand.c: Adjust.
26464 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26466 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26467 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26468 (EXTRA_CONSTRAINT): Delete.
26469 * config/iq2000/constraints.md: New file.
26470 * config/iq2000/iq2000.md: Include it.
26471 (define_insn ""): Delete.
26472 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26473 unsupported constraint letters from patterns.
26474 (call_value, call_value_internal1): Likewise.
26475 (call_value_multiple_internal1): Likewise.
26477 2011-02-15 Nick Clifton <nickc@redhat.com>
26479 * config/mn10300/mn10300.c: Include tm-constrs.h.
26480 (struct liw_data): New data structure describing an LIW candidate
26482 (extract_bundle): Use struct liw_data. Allow small integer
26483 operands for some instructions.
26484 (check_liw_constraints): Use struct liw_data. Remove swapped
26485 parameter. Add comments describing the checks. Fix bug when
26486 assigning the source of liw1 to the source of liw2.
26487 (liw_candidate): Delete. Code moved into extract_bundle.
26488 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26490 * config/mn10300/predicates.md (liw_operand): New predicate.
26491 Allows registers and small integer constants.
26492 * config/mn10300/constraints.md (O): New constraint. Accetps
26493 integers in the range -8 to +7 inclusive.
26494 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26495 for moving a small integer into a register. Give this alternative
26497 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26498 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26499 using the J,K,L and M constraints,
26500 (liw): Remove SI mode on second operands to allow for HI and QI
26502 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26505 2011-02-15 Richard Guenther <rguenther@suse.de>
26507 PR tree-optimization/47743
26508 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26509 for a non-type-compatible VN lookup bail out.
26511 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26513 * config/fr30/constraints.md: New file.
26514 * config/fr30/fr30.md: Include it.
26515 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26516 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26517 (EXTRA_CONSTRAINT): Delete.
26519 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26521 * config/frv/constraints.md: New file.
26522 * config/frv/predicates.md: Include it.
26523 * config/frv/frv.c (reg_class_from_letter): Delete.
26524 (frv_option_override): Don't initialize it.
26525 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26526 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26527 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26528 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26529 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26530 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26531 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26532 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26533 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26534 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26535 (REG_CLASS_FROM_CONSTRAINT): Delete.
26537 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26539 PR middle-end/47581
26540 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26541 if frame size is 0 in a leaf function.
26543 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26546 * config/alpha/host-osf.c: New file.
26547 * config/alpha/x-osf: New file.
26548 * config.host (alpha*-dec-osf*): Use it.
26550 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26552 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26553 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26554 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26555 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26557 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26559 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26561 * config/stormy16/constraints.md: New file.
26562 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26563 Use satisfies_constraint_Q and satisfies_constraint_R.
26564 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26566 (xstormy16_legitiamte_address_p): Declare.
26567 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26568 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26569 (EXTRA_CONSTRAINT): Delete.
26570 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26572 (xstormy16_extra_constraint_p): Delete.
26574 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26576 PR tree-optimization/46494
26577 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26578 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26579 (pass_rtl_loop_done): Add TODO_verify_flow.
26580 * fwprop.c (pass_rtl_fwprop): Likewise.
26581 * modulo-sched.c (pass_sms): Likewise.
26582 * tree-ssa-dom.c (pass_dominator): Likewise.
26583 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26584 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26585 (pass_tree_loop_done): Likewise.
26586 * tree-ssa-pre.c (execute_pre): Likewise.
26587 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26588 * tree-ssa-sink.c (pass_sink_code): Likewise.
26589 * tree-vrp.c (pass_vrp): Likewise.
26591 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26593 * config/v850/constraints.md: New file.
26594 * config/v850/v850.md: Include it.
26595 * config/v850/predicates.md (reg_or_0_operand): Use
26596 satisfies_constraint_G.
26597 (special_symbolref_operand): Use satisfies_constraint_K.
26598 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26599 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26600 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26601 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26602 (EXTRA_CONSTRAINT): Delete.
26603 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26604 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26605 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26607 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26610 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26613 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26615 * config/mcore/constraints.md: New file.
26616 * config/mcore/mcore.md: Include it.
26617 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26618 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26619 (REG_CLASS_FROM_LETTER): Delete.
26620 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26621 insn_const_int_ok_for_constraint.
26622 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26623 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26624 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26625 (EXTRA_CONSTRAINT): Delete.
26627 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26630 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26631 (IS_SIGHANDLER): Define.
26632 (sparc64_is_sighandler): New function, split off from
26633 sparc64_fallback_frame_state.
26634 (sparc_is_sighandler): New function, split off from
26635 sparc_fallback_frame_state.
26636 (sparc64_fallback_frame_state): Merge with ...
26637 (sparc_fallback_frame_state): ... this into ...
26638 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26639 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26640 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26641 stack instead of hardcoded offsets.
26643 2011-02-14 Andriy Gapon <avg@freebsd.org>
26646 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26648 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26650 * configure: Regenerate.
26652 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26655 * gcc.c (asm_options): Correct spec matching --target-help.
26657 2011-02-12 Martin Jambor <mjambor@suse.cz>
26659 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26660 to gimple call error.
26662 2011-02-12 Mike Stump <mikestump@comcast.net>
26664 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26665 comments in backslash regions.
26667 2011-02-12 Mike Stump <mikestump@comcast.net>
26668 Jakub Jelinek <jakub@redhat.com>
26669 Iain Sandoe <iains@gcc.gnu.org>
26672 * dwarf2out.c (output_cfa_loc): When required, apply the
26673 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26674 (output_loc_sequence): Likewise.
26675 (output_loc_operands_raw): Likewise.
26676 (output_loc_sequence_raw): Likewise.
26677 (output_cfa_loc): Likewise.
26678 (output_loc_list): Suppress register number adjustment when
26679 calling output_loc_sequence()
26680 (output_die): Likewise.
26682 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26684 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26686 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26687 xtensa_memory_move_cost): New functions.
26688 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26690 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26693 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26694 in the current directory.
26695 * configure: Rebuilt.
26697 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26699 * config/darwin.c (darwin_override_options): Add a hunk missed
26700 from the commit of r168571. Trim comment line lengths and
26701 correct indents of the preceding block.
26703 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26705 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26708 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26710 * common.opt (nostartfiles): New Driver option.
26712 2011-02-11 Xinliang David Li <davidxl@google.com>
26714 PR tree-optimization/47707
26715 * tree-chrec.c (convert_affine_scev): Keep type precision.
26717 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26719 PR tree-optimization/47420
26720 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26722 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26724 PR rtl-optimization/47614
26725 * rtl.h (check_for_inc_dec): Declare.
26726 * dse.c (check_for_inc_dec): Externalize...
26727 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26728 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26730 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26733 * gcc.c (main): Do not compile inputs if there were errors in
26735 * opts-common.c (read_cmdline_option): Check for wrong language
26736 after other error checks.
26738 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26740 * cgraph.c: Fix comment typos.
26741 * cgraph.h: Likewise.
26742 * cgraphunit.c: Likewise.
26743 * ipa-cp.c: Likewise.
26744 * ipa-inline.c: Likewise.
26745 * ipa-prop.c: Likewise.
26746 * ipa-pure-const.c: Likewise.
26747 * ipa-ref.c: Likewise.
26748 * ipa-reference.c: Likewise.
26750 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26753 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26755 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26758 * doc/sourcebuild.texi (Require Support): Document
26759 dg-require-ascii-locale.
26761 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26763 * doc/lto.texi (Write summary): Fix missing parentheses.
26765 2011-02-10 DJ Delorie <dj@redhat.com>
26767 * config/m32c/m32c.c (m32c_option_override): Disable
26768 -fcombine-stack-adjustments until flag value tracking and compare
26769 optimization can be rewritten.
26771 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26773 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26775 (PROCESSOR_DEFAULT64): Likewise.
26777 2011-02-10 Richard Henderson <rth@redhat.com>
26779 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26780 change from 2011-02-03.
26781 * config/rx/rx.c (flags_from_code): Likewise.
26782 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26783 is valid, n/pz otherwise.
26784 (rx_select_cc_mode): Return CCmode if Y is not zero.
26786 2011-02-10 Richard Guenther <rguenther@suse.de>
26788 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26790 2011-02-10 Richard Guenther <rguenther@suse.de>
26792 PR tree-optimization/47677
26793 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26795 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26798 * combine.c (make_compound_operation): Only change shifts into
26799 multiplication for SCALAR_INT_MODE_P.
26801 2011-02-10 Jie Zhang <jie@codesourcery.com>
26805 2011-02-05 Jie Zhang <jie@codesourcery.com>
26807 * web.c (entry_register): Don't clobber the number of the
26808 first uninitialized reference in used[].
26810 2011-02-09 Richard Guenther <rguenther@suse.de>
26812 PR tree-optimization/47664
26813 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26816 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26820 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26822 (PROCESSOR_DEFAULT64): Same.
26823 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26825 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26827 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26829 2011-02-09 Martin Jambor <mjambor@suse.cz>
26831 PR middle-end/45505
26832 * tree-sra.c (struct access): New flags grp_scalar_read and
26833 grp_scalar_write. Changed description of assignment read and write
26835 (dump_access): Dump new flags, reorder all of them.
26836 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26837 to detect multiple scalar reads.
26838 (analyze_access_subtree): Use the new scalar read write flags instead
26839 of the old flags. Adjusted comments.
26841 2011-02-08 DJ Delorie <dj@redhat.com>
26844 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26847 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26849 * config/m68k/uclinux.opt: New.
26850 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26852 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26854 * config/cris/elf.opt (sim): New Driver option.
26856 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26858 * config/xtensa/elf.opt: New.
26859 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26861 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26863 * config/vax/elf.opt: New.
26864 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26866 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26868 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26870 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26872 * config/gnu-user.opt: New.
26873 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26874 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26875 *-*-uclinux*): Use gnu-user.opt.
26877 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26879 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26880 * config/i386/gnu.h (CPP_SPEC): Likewise.
26882 2011-02-08 Ian Lance Taylor <iant@google.com>
26884 * common.opt (fcx-limited-range): Add SetByCombined flag.
26885 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26886 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26887 (fassociative-math, freciprocal-math): Likewise.
26888 (funsafe-math-optimizations): Likewise.
26889 * opth-gen.awk: Handle SetByCombined.
26890 * optc-gen.awk: Likewise.
26891 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26892 (set_unsafe_math_optimizations_flags): Likewise.
26893 * doc/options.texi (Option properties): Document SetByCombined.
26895 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26897 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26898 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26899 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26900 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26901 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26903 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26905 PR tree-optimization/46834
26906 PR tree-optimization/46994
26907 PR tree-optimization/46995
26908 * graphite-sese-to-poly.c (used_outside_reduction): New.
26909 (detect_commutative_reduction): Call used_outside_reduction.
26910 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26911 translate_scalar_reduction_to_array only when at least one
26912 loop-phi/close-phi tuple has been detected.
26914 2011-02-08 Richard Guenther <rguenther@suse.de>
26916 PR middle-end/47639
26917 * tree-vect-generic.c (expand_vector_operations_1): Update
26919 (expand_vector_operations): ... not here. Cleanup EH info
26920 and the CFG if required.
26922 2011-02-08 Richard Guenther <rguenther@suse.de>
26924 PR tree-optimization/47641
26925 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
26926 require type compatibility.
26928 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26930 * gimple-low.c (lower_function_body): Don't remove the location of
26931 the return statement here.
26932 (lower_gimple_return): Do it here instead but only if the return
26933 statement is actually used twice.
26935 2011-02-08 Richard Guenther <rguenther@suse.de>
26937 PR tree-optimization/47632
26938 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
26939 unused up_to_stmt parameter, return whether cfg-cleanup is
26940 necessary, remove EH info properly.
26941 (forward_propagate_into_gimple_cond): Adjust caller.
26942 (forward_propagate_into_cond): Likewise.
26943 (forward_propagate_comparison): Likewise.
26944 (tree_ssa_forward_propagate_single_use_vars): Make
26945 forward_propagate_comparison case similar to the two others.
26947 2011-02-08 Nick Clifton <nickc@redhat.com>
26949 * config/mn10300/mn10300.opt (mliw): New command line option.
26950 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
26951 (liw_bundling): New automaton.
26952 (liw): New attribute.
26953 (liw_op): New attribute.
26954 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
26955 (movsi_internal): Add LIW attributes.
26956 (andsi3): Likewise.
26957 (iorsi3): Likewise.
26958 (xorsi3): Likewise.
26959 (addsi3): Separate register and immediate alternatives.
26960 Add LIW attributes.
26961 (subsi3): Likewise.
26963 (aslsi3): Likewise.
26964 (lshrsi3): Likewise.
26965 (ashrsi3): Likewise.
26966 (liw): New pattern.
26967 * config/mn10300/mn10300.c (liw_op_names): New
26968 (mn10300_print_operand): Handle 'W' operand descriptor.
26969 (extract_bundle): New function.
26970 (check_liw_constraints): New function.
26971 (liw_candidate): New function.
26972 (mn10300_bundle_liw): New function.
26973 (mn10300_reorg): New function.
26974 (TARGET_MACHINE_DEPENDENT_REORG): Define.
26975 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
26976 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
26977 __LIW__ or __NO_LIW__.
26978 * doc/invoke.texi: Describe the -mliw command line option.
26980 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26982 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
26983 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26984 pthread_mutex_unlock): Remove.
26985 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
26986 * config/pa/t-pa64: Likewise.
26987 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
26988 shared libc if not linking against libpthread.
26989 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
26991 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
26994 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
26995 on 10.6 and later to ensure that we always use the unwinder from
26996 the system. Only add -no_compact_unwind when tarteting darwin
26999 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27002 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27003 (vec_interleave_lowv2sf): Ditto.
27004 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27005 (vec_extract_oddv2sf): Ditto.
27007 2011-02-07 Mike Stump <mikestump@comcast.net>
27010 Add __ieee_divdc3 entry point.
27011 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27013 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27014 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27015 * config/darwin.c (darwin_rename_builtins): Add.
27016 * config/darwin-protos.h (darwin_rename_builtins): Add.
27018 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27021 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27024 2011-02-07 Mike Stump <mikestump@comcast.net>
27026 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27028 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27031 * config/avr/libgcc.S (exit): Move .endfunc
27033 2011-02-07 Richard Guenther <rguenther@suse.de>
27035 PR tree-optimization/47615
27036 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27037 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27038 (run_scc_vn): Initialize it.
27039 (visit_reference_op_load): Use it.
27040 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27042 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27044 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27045 DImode trapping arithmetic libfuncs.
27047 2011-02-07 Richard Guenther <rguenther@suse.de>
27049 PR tree-optimization/47621
27050 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27052 (execute_update_addresses_taken): ... here. Make it more
27053 conservative in what we accept.
27055 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27057 * config/sparc/freebsd.h (ASM_SPEC): Define.
27058 * config/sparc/vxworks.h (ASM_SPEC): Define.
27060 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27062 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27064 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27066 * doc/invoke.texi: Remove reference to compiler internals from
27067 user documentation.
27069 * reg-notes.def: Remove REG_VALUE_PROFILE.
27070 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27072 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27074 PR middle-end/47610
27075 * varasm.c (default_section_type_flags): If decl is NULL,
27076 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27078 2011-02-05 Jie Zhang <jie@codesourcery.com>
27081 * web.c (entry_register): Don't clobber the number of the
27082 first uninitialized reference in used[].
27084 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27086 PR tree-optimization/46194
27087 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27088 (build_classic_dist_vector_1): Do not represent classic distance
27089 vectors when the access functions are variating in different loops.
27091 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27093 * config/mips/iris6.opt: New.
27094 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27096 2011-02-04 Richard Henderson <rth@redhat.com>
27097 Steve Ellcey <sje@cup.hp.com>
27100 * config/ia64/predicates.md (mux1_brcst_element): New.
27101 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27102 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27103 (ia64_unpack_sign): New.
27104 (ia64_expand_unpack): Rewrite using new routines.
27105 (ia64_expand_widen_sum): Ditto.
27106 (ia64_expand_dot_prod_v8qi): Ditto.
27107 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27108 routines, add endian check.
27109 (pmpy2_even): Rename from pmpy2_r, add endian check.
27110 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27111 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27112 (vec_widen_smult_hi_v4hi): Ditto.
27113 (vec_widen_umult_lo_v4hi): Ditto.
27114 (vec_widen_umult_hi_v4hi): Ditto.
27115 (mulv2si3): Change endian checks.
27116 (sdot_prodv4hi): Rewrite with new calls.
27117 (udot_prodv4hi): New.
27118 (vec_pack_ssat_v4hi): Add endian check.
27119 (vec_pack_usat_v4hi): Ditto.
27120 (vec_pack_ssat_v2si): Ditto.
27121 (max1_even): Rename from max1_r, add endian check.
27122 (max1_odd): Rename from max1_l, add endian check.
27123 (*mux1_rev): Format change.
27124 (*mux1_mix): Ditto.
27125 (*mux1_shuf): Ditto.
27126 (*mux1_alt): Ditto.
27127 (*mux1_brcst_v8qi): Use new predicate.
27128 (vec_extract_evenv8qi): Remove endian check.
27129 (vec_extract_oddv8qi): Ditto.
27130 (vec_interleave_lowv4hi): Format change.
27131 (vec_interleave_highv4hi): Ditto.
27132 (mix2_even): Rename from mix2_r, add endian check.
27133 (mix2_odd): Rename from mux2_l, add endian check.
27134 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27135 (vec_extract_evenodd_helper): Format change.
27136 (vec_extract_evenv4hi): Remove endian check.
27137 (vec_extract_oddv4hi): Remove endian check.
27138 (vec_interleave_lowv2si): Format change.
27139 (vec_interleave_highv2si): Format change.
27140 (vec_initv2si): Remove endian check.
27141 (vecinit_v2si): Add endian check.
27142 (reduc_splus_v2sf): Add endian check.
27143 (reduc_smax_v2sf): Ditto.
27144 (reduc_smin_v2sf): Ditto.
27145 (vec_initv2sf): Remove endian check.
27146 (fpack): Add endian check.
27147 (fswap): Add endian check.
27148 (vec_interleave_highv2sf): Add endian check.
27149 (vec_interleave_lowv2sf): Add endian check.
27150 (fmix_lr): Add endian check.
27151 (vec_setv2sf): Format change.
27152 (*vec_extractv2sf_0_be): Use shift to extract operand.
27153 (*vec_extractv2sf_1_be): New.
27154 (vec_pack_trunc_v4hi): Add endian check.
27155 (vec_pack_trunc_v2si): Format change.
27157 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27159 PR inline-asm/23200
27160 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27161 do bb, locus and block comparison and disallow loads if it is not set.
27162 (stmt_is_replaceable_p): New function.
27163 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27165 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27166 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27168 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27170 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27172 * config/rs6000/xilinx.opt: New.
27173 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27175 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27177 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27179 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27181 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27182 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27183 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27184 secondary_reload_info, xtensa_secondary_reload): Remove.
27185 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27186 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27187 (xtensa_preferred_reload_class): Make static. Change return and
27188 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27189 Use CONST_DOUBLE_P predicate.
27190 (xtensa_preferred_output_reload_class): New function.
27191 (xtensa_secondary_reload): Make static.
27193 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27195 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27196 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27197 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27199 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27201 PR middle-end/31490
27202 * output.h (SECTION_RELRO): Define.
27203 (SECTION_MACH_DEP): Adjust.
27204 (get_variable_section): New prototype.
27205 * varpool.c (varpool_finalize_named_section_flags): New function.
27206 (varpool_assemble_pending_decls): Call it.
27207 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27208 * cgraphunit.c (cgraph_output_in_order): Call
27209 varpool_finalize_named_section_flags.
27210 * varasm.c (get_section): Allow section flags conflicts between
27211 relro and read-only sections if the section hasn't been declared yet.
27212 Set SECTION_OVERRIDE after diagnosing section type conflict.
27213 (get_variable_section): No longer static.
27214 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27215 readonly sections that need relocations.
27216 (decl_readonly_section_1): New function.
27217 (decl_readonly_section): Use it.
27220 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27221 Steve Ellcey <sje@cup.hp.com>
27223 PR middle-end/31490
27224 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27225 if section attribute used.
27227 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27229 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27230 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27231 (darwin_init_sections): Remove assertion.
27233 2011-02-03 Nick Clifton <nickc@redhat.com>
27235 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27237 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27238 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27239 instead of "n" and "pz".
27240 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27243 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27246 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27247 fma, expand FMA_EXPR as fma{,f,l} call.
27250 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27251 copy them into a unsigned char variable and pass address of it to
27252 lto_output_data_stream.
27255 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27256 around backend_init_target and lang_dependent_init_target calls.
27257 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27258 (verify_cgraph_node): Don't call set_cfun here. Use
27259 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27260 Set error_found for incorrectly represented calls to thunks.
27262 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27265 PR rtl-optimization/43494
27266 * rtl.h (for_each_inc_dec_fn): New type.
27267 (for_each_inc_dec): Declare.
27268 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27269 (for_each_inc_dec_find_inc_dec): New fn.
27270 (for_each_inc_dec_find_mem): New fn.
27271 (for_each_inc_dec): New fn.
27272 * dse.c (struct insn_size): Remove.
27273 (replace_inc_dec, replace_inc_dec_mem): Remove.
27274 (emit_inc_dec_insn_before): New fn.
27275 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27276 (canon_address): Pass mem modes to cselib_lookup.
27277 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27278 (cselib_lookup_from_insn): Likewise.
27279 (cselib_subst_to_values): Likewise.
27280 * cselib.c (find_slot_memmode): New var.
27281 (cselib_find_slot): New fn. Use it instead of
27282 htab_find_slot_with_hash everywhere.
27283 (entry_and_rtx_equal_p): Use find_slot_memmode.
27284 (autoinc_split): New fn.
27285 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27286 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27287 Deal with autoinc. Special-case recursion into MEMs.
27288 (cselib_hash_rtx): Likewise.
27289 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27290 address and MEM modes.
27291 (cselib_subst_to_values): Add memmode, pass it on.
27293 (cselib_lookup): Add memmode argument, pass it on.
27294 (cselib_lookup_from_insn): Add memmode.
27295 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27296 (struct cselib_record_autoinc_data): New.
27297 (cselib_record_autoinc_cb): New fn.
27298 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27299 mode to cselib_lookup. Reset autoinced REGs here instead of...
27300 (cselib_process_insn): ... here.
27301 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27303 (add_uses): Likewise, also to cselib_subst_to_values.
27304 (add_stores): Likewise.
27305 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27306 cselib_subst_to_values.
27307 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27308 * gcse.c (do_local_cprop): Adjusted.
27309 * postreload.c (reload_cse_simplify_set): Adjusted.
27310 (reload_cse_simplify_operands): Adjusted.
27311 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27313 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27315 PR tree-optimization/45122
27316 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27317 unsafe assumptions when there's more than one loop exit.
27319 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27322 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27323 Document using vector double with the load/store builtins, and
27324 that the load/store builtins always use Altivec instructions.
27326 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27327 to use altivec memory instructions, even on VSX.
27328 (vector_altivec_store_<mode>): Ditto.
27330 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27333 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27334 V2DF, V2DI support to load/store overloaded builtins.
27336 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27337 altivec load/store builtins for V2DF/V2DI types.
27339 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27340 set avoid indexed addresses on power6 if -maltivec.
27341 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27342 vector_altivec_load/vector_altivec_store builtins.
27343 (altivec_expand_st_builtin): Ditto.
27344 (altivec_expand_builtin): Add VSX memory builtins.
27345 (rs6000_init_builtins): Add V2DI types to internal types.
27346 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27347 load/store builtins.
27348 (rs6000_address_for_altivec): Insure memory address is appropriate
27351 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27352 vec_vsx_ld and vec_vsx_st.
27353 (vsx_store_<mode>): Ditto.
27355 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27356 variables to hold long long types for VSX vector memory builtins.
27357 (RS6000_BTI_unsigned_long_long): Ditto.
27358 (long_long_integer_type_internal_node): Ditti.
27359 (long_long_unsigned_type_internal_node): Ditti.
27361 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27362 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27363 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27365 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27367 (vec_vsx_st): Ditto.
27369 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27371 * config/pa/pa-hpux10.opt: New.
27372 * config/hpux11.opt (pthread): New Driver option.
27373 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27374 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27376 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27378 * config/ia64/vms.opt: New.
27379 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27381 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27384 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27385 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27386 generator functions.
27387 (vsx_floatuns<VSi><mode>2): Ditto.
27388 (vsx_fix_trunc<mode><VSi>2): Ditto.
27389 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27391 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27393 * config/i386/djgpp.opt (posix): New Driver option.
27395 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27397 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27398 Move to the unsupported targets list.
27400 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27402 PR rtl-optimization/47525
27403 * df-scan.c: Update copyright years.
27404 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27405 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27407 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27409 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27410 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27411 (ASM_OUTPUT_ASCII): Remove.
27412 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27414 2011-02-02 Jeff Law <law@redhat.com>
27416 PR middle-end/47543
27417 * reload.c (find_reloads_address): Handle reg+d address where both
27418 components are invalid by reloading the entire address.
27420 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27421 Richard Guenther <rguenther@suse.de>
27423 PR tree-optimization/40979
27425 * passes.c (init_optimization_passes): After LIM call copy_prop
27426 and DCE to clean up.
27427 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27429 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27431 PR tree-optimization/47576
27432 PR tree-optimization/47555
27433 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27434 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27435 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27436 * tree-scalar-evolution.c (follow_ssa_edge): Use
27437 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27439 2011-02-02 Richard Guenther <rguenther@suse.de>
27441 PR tree-optimization/47566
27442 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27444 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27448 * tree-inline.c (declare_return_variable): Remove unused caller
27453 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27454 * cfgexpand.c (account_used_vars_for_block): Use them.
27455 * tree-nrv.c (tree_nrv): Likewise.
27456 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27457 (dump_scope_block): Likewise.
27458 (remove_unused_locals): Likewise.
27462 * tree-inline.c (declare_return_variable): Add result decl to
27463 local decls only once.
27464 * gimple-low.c (record_vars_into): Mark newly-created variables
27467 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27473 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27475 (no_real_insns_p, schedule_block, set_priorities): Drop special
27476 treatment of boundary debug insns.
27477 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27478 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27479 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27480 (BOUNDARY_DEBUG_INSN_P): Likewise.
27481 (SCHEDULE_DEBUG_INSN_P): Likewise.
27482 * sched-rgn.c (init_ready_list): Drop special treatment of
27483 boundary debug insns.
27484 * final.c (rest_of_clean_state): Clear notes' BB.
27486 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27488 * config/openbsd.opt (assert=): New Driver option.
27490 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27492 * config/i386/nto.opt: New.
27493 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27495 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27497 * config/i386/netware.opt: New.
27498 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27500 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27502 * config/interix.opt (posix): New Driver option.
27504 2011-02-01 DJ Delorie <dj@redhat.com>
27506 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27508 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27511 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27513 PR tree-optimization/47561
27514 * toplev.c (process_options): Print the Graphite flags. Add
27515 flag_loop_flatten to the list of options requiring Graphite.
27517 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27519 * config/i386/cygming.opt (posix): New Driver option.
27521 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27523 * config/arm/vxworks.opt: New.
27524 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27526 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27528 * config/alpha/elf.opt: New.
27529 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27530 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27532 2011-02-01 Richard Guenther <rguenther@suse.de>
27534 PR tree-optimization/47559
27535 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27536 store-motion on references that can throw.
27538 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27540 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27541 * tree-pass.h (TDF_CSELIB): New macro.
27542 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27543 cselib_lookup): Check for it rather than for TDF_DETAILS.
27545 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27548 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27549 is HOST_BIT_BUCKET.
27551 * opts.c (finish_options): Don't add x_aux_base_name if it is
27554 2011-02-01 Richard Guenther <rguenther@suse.de>
27556 PR tree-optimization/47555
27558 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27560 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27562 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27565 * config/lm32/t-lm32: Add multilib for all CPU options.
27567 2011-02-01 Richard Guenther <rguenther@suse.de>
27569 PR tree-optimization/47541
27570 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27571 sure to have a field at offset zero.
27573 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27575 * config/arc/arc.opt (EB, EL): New Driver options.
27577 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27579 * config/alpha/osf5.opt: New.
27580 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27582 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27584 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27586 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27588 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27589 -floop-interchange.
27590 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27591 is an alias of -floop-interchange and that it requires the
27592 Graphite infrastructure.
27593 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27594 flag_loop_interchange based on the value of flag_tree_loop_linear.
27596 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27597 Richard Guenther <rguenther@suse.de>
27599 PR tree-optimization/47538
27600 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27601 type instead of r1type, except for comparisons. For right
27602 shifts and comparisons punt if there are mismatches in
27603 sizetype vs. non-sizetype types.
27605 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27607 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27610 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27612 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27614 * configure: Regenerate.
27616 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27618 * configure.ac (gcc_cv_ld_static_option): Define.
27619 (gcc_cv_ld_dynamic_option): Define.
27620 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27622 (HAVE_LD_STATIC_DYNAMIC): Update message.
27623 (LD_STATIC_OPTION): Define.
27624 (LD_DYNAMIC_OPTION): Define.
27625 * configure: Regenerate.
27626 * config.in: Regenerate.
27627 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27628 HAVE_LD_STATIC_DYNAMIC]: Use them.
27630 2011-01-31 Nick Clifton <nickc@redhat.com>
27632 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27633 registers inside interrupt handlers if the handler is not a leaf
27636 2011-01-31 Nick Clifton <nickc@redhat.com>
27638 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27639 reg_renumber returning an INVALID_REGNUM.
27641 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27644 * doc/install.texi: Document host options discarded when cross
27645 configuring target libraries.
27647 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27650 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27653 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27655 (no_real_insns_p, schedule_block, set_priorities): Drop special
27656 treatment of boundary debug insns.
27657 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27658 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27659 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27660 (BOUNDARY_DEBUG_INSN_P): Likewise.
27661 (SCHEDULE_DEBUG_INSN_P): Likewise.
27662 * sched-rgn.c (init_ready_list): Drop special treatment of
27663 boundary debug insns.
27664 * final.c (rest_of_clean-state): Clear notes' BB.
27666 2011-01-31 Alan Modra <amodra@gmail.com>
27668 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27669 toc relative expressions as we do in print_operand_address.
27671 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27673 * doc/extend.texi: Follow spelling conventions.
27674 * doc/invoke.texi: Fix a typo.
27676 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27678 * config/hpux11.opt: New.
27679 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27680 ia64*-*-hpux*): Use hpux11.opt.
27682 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27684 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27687 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27689 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27692 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27694 * doc/install.texi (Binaries): Remove outdated reference for
27695 Motorola 68HC11/68HC12 downloads.
27697 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27699 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27702 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27705 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27708 2011-01-28 Ahmad Sharif <asharif@google.com>
27710 * value-prof.c (check_counter): Corrected error message.
27712 2011-01-29 Jie Zhang <jie@codesourcery.com>
27714 * config/arm/arm.c (arm_legitimize_reload_address): New.
27715 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27716 arm_legitimize_reload_address.
27717 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27719 2011-01-28 Ian Lance Taylor <iant@google.com>
27721 * godump.c (go_define): Ignore macros whose definitions include
27722 two adjacent operands.
27724 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27727 * varasm.c (force_const_mem): Store copy of x in desc->constant
27728 instead of x itself.
27729 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27730 itself into REG_EQUAL note.
27732 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27734 * config/freebsd.opt (posix, rdynamic): New Driver options.
27736 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27738 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27739 -Bstatic/-Bdynamic.
27740 * configure: Regenerate.
27742 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27744 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27745 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27747 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27749 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27750 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27751 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27752 (s390_preferred_reload_class): Make static. Change return and
27753 'rclass' argument type to reg_class_t.
27755 2011-01-27 Jan Hubicka <jh@suse.cz>
27757 PR middle-end/46949
27758 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27759 (process_function_and_variable_attributes): Check defined weakrefs.
27761 2011-01-27 Martin Jambor <mjambor@suse.cz>
27763 PR tree-optimization/47228
27764 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27765 build_ref_for_offset.
27767 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27769 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27771 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27773 PR rtl-optimization/46856
27774 * postreload.c (reload_combine_recognize_const_pattern): Do not
27775 separate cc0 setter and user on cc0 targets.
27777 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27780 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27781 passed a VOID_TYPE expression, immediately emit an error and
27782 return error_mark_node.
27784 2011-01-26 Jeff Law <law@redhat.com>
27786 PR rtl-optimization/47464
27787 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27788 rather than may_trap_p as needed.
27790 2011-01-26 DJ Delorie <dj@redhat.com>
27792 PR rtl-optimization/46878
27793 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27794 setter/user dependency as well.
27796 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27798 PR rtl-optimization/44469
27799 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27800 after removing trivially dead basic blocks.
27802 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27804 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27805 * config/frv/frv.h (LINK_SPEC): Likewise.
27806 * config/i386/netware.h (LINK_SPEC): Likewise.
27807 * config/m68k/linux.h (ASM_SPEC): Likewise.
27808 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27809 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27810 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27811 * config/sparc/linux.h (ASM_SPEC): Likewise.
27812 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27813 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27815 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27817 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27818 * config/frv/frv.h (ASM_SPEC): Likewise.
27819 * config/m68k/linux.h (ASM_SPEC): Likewise.
27820 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27821 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27822 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27823 * config/sparc/linux.h (ASM_SPEC): Likewise.
27824 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27825 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27827 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27829 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27830 * config/frv/frv.h (LINK_SPEC): Likewise.
27831 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27833 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27835 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27836 * config/frv/frv.h (ASM_SPEC): Likewise.
27837 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27838 * config/m68k/linux.h (ASM_SPEC): Likewise.
27839 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27840 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27841 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27842 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27843 * config/sparc/linux.h (ASM_SPEC): Likewise.
27844 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27845 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27846 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27848 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27851 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27853 (vec_extract_evenodd_help): Ditto.
27854 (vec_extract_evenv4hi): Ditto.
27855 (vec_extract_oddv4hi): Ditto.
27856 (vec_interleave_lowv2si): Ditto.
27857 (vec_interleave_highv2si): Ditto.
27858 (vec_extract_evenv2si): Ditto.
27859 (vec_extract_oddv2si: Ditto.
27860 (vec_pack_trunc_v2si): Ditto.
27862 2011-01-22 Jan Hubicka <jh@suse.cz>
27865 * cgraph.h (cgraph_local_info): New field can_change_signature.
27866 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27867 signature can change.
27868 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27870 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27871 (cgraph_function_versioning): We can not change signature of functions
27872 that don't allow that.
27873 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27874 (lto_input_node): Likewise.
27875 * ipa-inline.c (compute_inline_parameters): Compute
27876 local.can_change_signature.
27877 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27878 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27879 functions that can not change signature.
27880 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27881 init_cumulative_args): Do not use local calling conventions
27882 for functions that can not change signature.
27884 2011-01-22 Jan Hubicka <jh@suse.cz>
27886 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27888 2011-01-26 Richard Guenther <rguenther@suse.de>
27890 PR tree-optimization/47190
27891 * cgraphunit.c (process_common_attributes): New function.
27892 (process_function_and_variable_attributes): Use it.
27894 2011-01-26 Richard Guenther <rguenther@suse.de>
27897 * cgraphbuild.c (record_eh_tables): Record reference to personality
27900 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27903 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27904 non-debug insns from moving up.
27906 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27909 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27910 t-dlldir{,-x} fragment for build and add it to tmake_file.
27911 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27912 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27913 * config/i386/t-dlldir: New file.
27914 (SHLIB_DLLDIR): Define.
27915 * config/i386/t-dlldir-x: New file.
27916 (SHLIB_DLLDIR): Define.
27917 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27918 (SHLIB_INSTALL): Use it.
27920 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27923 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27924 lower bound of the allowed Thumb-2 coprocessor load/store
27925 index range to -256. Add explaining comment.
27927 2011-01-25 Ian Lance Taylor <iant@google.com>
27929 * godump.c (go_define): Improve lexing of macro expansion to only
27930 accept expressions which match Go spec.
27932 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27935 * tree.c (handle_dll_attribute): Handle it.
27936 * doc/extend.texi (@item dllexport): Mention it.
27937 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
27939 2011-01-25 Ian Lance Taylor <iant@google.com>
27941 PR tree-optimization/26854
27942 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
27943 (decl_jump_unsafe): Move higher in file, with no other change.
27944 (bind): Set has_jump_unsafe_decl if appropriate.
27945 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
27946 (check_earlier_gotos): Likewise.
27947 (c_check_switch_jump_warnings): Likewise.
27949 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
27951 * doc/invoke.texi (Warning Options): Add missing hyphen.
27952 (-fprofile-dir): Minor grammatical fixes.
27953 (-fbranch-probabilities): Likewise.
27955 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27959 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27961 (no_real_insns_p, schedule_block, set_priorities): Drop special
27962 treatment of boundary debug insns.
27963 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27964 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27965 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27966 (BOUNDARY_DEBUG_INSN_P): Likewise.
27967 (SCHEDULE_DEBUG_INSN_P): Likewise.
27968 * sched-rgn.c (init_ready_list): Drop special treatment of
27969 boundary debug insns.
27970 * final.c (rest_of_clean-state): Clear notes' BB.
27972 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
27974 * Makefile.in (LAMBDA_H): Removed.
27975 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
27976 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
27977 lambda-trans.o, and tree-loop-linear.o.
27978 (lto-symtab.o): Remove dependence on LAMBDA_H.
27979 (tree-loop-linear.o): Remove rule.
27980 (lambda-mat.o): Same.
27981 (lambda-trans.o): Same.
27982 (lambda-code.o): Same.
27983 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
27984 (tree-vect-slp.o): Same.
27985 * hwint.h (gcd): Moved here.
27986 (least_common_multiple): Same.
27987 * lambda-code.c: Removed.
27988 * lambda-mat.c: Removed.
27989 * lambda-trans.c: Removed.
27990 * lambda.h: Removed.
27991 * tree-loop-linear.c: Removed.
27992 * lto-symtab.c: Do not include lambda.h.
27993 * omega.c (gcd): Removed.
27994 * passes.c (init_optimization_passes): Remove pass_linear_transform.
27995 * tree-data-ref.c (print_lambda_vector): Moved here.
27996 (lambda_vector_copy): Same.
27997 (lambda_matrix_copy): Same.
27998 (lambda_matrix_id): Same.
27999 (lambda_vector_first_nz): Same.
28000 (lambda_matrix_row_add): Same.
28001 (lambda_matrix_row_exchange): Same.
28002 (lambda_vector_mult_const): Same.
28003 (lambda_vector_negate): Same.
28004 (lambda_matrix_row_negate): Same.
28005 (lambda_vector_equal): Same.
28006 (lambda_matrix_right_hermite): Same.
28007 * tree-data-ref.h: Do not include lambda.h.
28008 (lambda_vector): Moved here.
28009 (lambda_matrix): Same.
28010 (dependence_level): Same.
28011 (lambda_transform_legal_p): Removed declaration.
28012 (lambda_collect_parameters): Same.
28013 (lambda_compute_access_matrices): Same.
28014 (lambda_vector_gcd): Same.
28015 (lambda_vector_new): Same.
28016 (lambda_vector_clear): Same.
28017 (lambda_vector_lexico_pos): Same.
28018 (lambda_vector_zerop): Same.
28019 (lambda_matrix_new): Same.
28020 * tree-flow.h (least_common_multiple): Removed declaration.
28021 * tree-parloops.c (lambda_trans_matrix): Moved here.
28022 (LTM_MATRIX): Same.
28023 (LTM_ROWSIZE): Same.
28024 (LTM_COLSIZE): Same.
28025 (LTM_DENOMINATOR): Same.
28026 (lambda_trans_matrix_new): Same.
28027 (lambda_matrix_vector_mult): Same.
28028 (lambda_transform_legal_p): Same.
28029 * tree-pass.h (pass_linear_transform): Removed declaration.
28030 * tree-ssa-loop.c (tree_linear_transform): Removed.
28031 (gate_tree_linear_transform): Removed.
28032 (pass_linear_transform): Removed.
28033 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28034 flag_loop_interchange.
28036 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28038 PR tree-optimization/47265
28039 PR tree-optimization/47443
28040 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28041 if name still has some uses.
28043 2011-01-25 Martin Jambor <mjambor@suse.cz>
28045 PR tree-optimization/47382
28046 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28047 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28049 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28051 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28052 sjlj_except_unwind_info.
28054 2011-01-25 Richard Guenther <rguenther@suse.de>
28056 PR tree-optimization/47426
28057 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28058 visible functions results escape.
28060 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28063 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28064 (arm_get_frame_offsets): Use it.
28066 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28067 Jakub Jelinek <jakub@redhat.com>
28069 PR tree-optimization/47271
28070 * tree-if-conv.c (bb_postdominates_preds): New.
28071 (if_convertible_bb_p): Call bb_postdominates_preds.
28072 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28073 (predicate_scalar_phi): Call bb_postdominates_preds.
28075 2011-01-25 Nick Clifton <nickc@redhat.com>
28077 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28078 * config/rx/rx.c (rx_function_value): Likewise.
28079 (rx_promote_function_mode): Likewise.
28080 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28081 in order to make it legitimate.
28082 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28083 make sure that the first operand is the same as the result register.
28084 (addsi3_unspec): Delete.
28085 (subdi3): Do not accept immediate operands.
28086 (subdi3_internal): Likewise.
28088 2011-01-25 Jeff Law <law@redhat.com>
28090 PR rtl-optimization/37273
28091 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28092 handle them like argument loads from stack slots. Do not double
28093 count memory for memory constants and argument loads from stack slots.
28095 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28097 PR tree-optimization/47427
28098 PR tree-optimization/47428
28099 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28100 coalesce if the new root var would be TREE_READONLY.
28102 2011-01-25 Richard Guenther <rguenther@suse.de>
28104 PR middle-end/47414
28105 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28106 correct type for TBAA.
28108 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28110 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28111 (close_phi_written_to_memory): Call for_each_index with
28112 dr_indices_valid_in_loop.
28114 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28116 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28117 when it is initialized.
28119 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28121 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28122 call to graphite_find_data_references_in_stmt.
28123 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28124 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28125 call to graphite_find_data_references_in_stmt.
28126 (analyze_drs_in_stmts): Same.
28127 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28128 in which the scalar analysis of indices is performed.
28129 (create_data_ref): Same. Update call to dr_analyze_indices.
28130 (find_data_references_in_stmt): Update call to create_data_ref.
28131 (graphite_find_data_references_in_stmt): Same.
28132 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28134 (create_data_ref): Same.
28135 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28136 call to create_data_ref.
28138 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28140 * graphite-sese-to-poly.c (build_poly_scop): Move
28141 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28143 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28145 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28146 VAR_DECL, PARM_DECL, and RESULT_DECL.
28148 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28150 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28151 in a reduction PBB.
28152 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28153 that have already been marked as PBB_IS_REDUCTION.
28155 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28157 * graphite-scop-detection.c (same_close_phi_node): New.
28158 (remove_duplicate_close_phi): New.
28159 (make_close_phi_nodes_unique): New.
28160 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28162 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28164 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28165 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28166 of both data references to be the same.
28168 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28170 * graphite-dependences.c (build_lexicographical_constraint): Remove
28171 the gdim parameter.
28172 (build_lexicographical_constraint): Adjust call to
28173 ppl_powerset_is_empty.
28174 (dependence_polyhedron): Same.
28175 (graphite_legal_transform_dr): Same.
28176 (graphite_carried_dependence_level_k): Same.
28177 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28179 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28181 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28183 * graphite-sese-to-poly.c
28184 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28185 (close_phi_written_to_memory): New.
28186 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28189 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28191 * doc/install.texi: Update the expected version number of PPL to 0.11.
28192 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28193 #if PPL_VERSION_MINOR < 11.
28195 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28197 * graphite-dependences.c: Include graphite-cloog-util.h.
28198 (new_poly_ddr): Inlined into dependence_polyhedron.
28199 (free_poly_ddr): Moved close by new_poly_ddr.
28200 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28201 Early return NULL when ppl_powerset_is_empty returns true.
28202 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28203 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28204 (graphite_legal_transform_dr): Call new_poly_ddr.
28205 (graphite_carried_dependence_level_k): Same.
28206 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28207 (dot_transformed_deps_stmt_1): Removed.
28208 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28209 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28210 (dot_deps_1): Call dot_deps_2.
28211 * Makefile.in (graphite-dependences.o): Add missing dependence on
28212 graphite-cloog-util.h.
28214 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28216 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28217 (build_lexicographical_constraint): Same.
28218 (dependence_polyhedron_1): Same.
28219 (graphite_legal_transform_dr): Same.
28220 (graphite_carried_dependence_level_k): Same.
28221 * graphite-ppl.c (ppl_powerset_is_empty): New.
28222 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28223 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28227 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28228 the "a followed by b" relation and document it.
28230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28232 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28233 iteration when the bag of constraints is empty.
28235 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28237 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28239 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28241 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28242 nest and two loop depths as parameters.
28243 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28244 lst_perfect_nestify.
28246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28248 * graphite-dependences.c (print_pddr): Call
28249 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28251 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28253 * graphite-ppl.c (debug_gmp_value): New.
28254 * graphite-ppl.h (debug_gmp_value): Declared.
28256 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28258 * doc/install.texi: Document availability of cloog-0.16.
28260 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28262 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28263 invalid postdominance info.
28265 2011-01-24 Jan Hubicka <jh@suse.cz>
28268 * doc/extend.texi (weak pragma): Drop claim that it must
28269 appear before definition.
28270 * varasm.c (merge_weak, declare_weak): Only sanity check
28271 that DECL is not output at a time it is declared weak.
28273 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28275 * machmode.def: Fixed comments.
28277 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28279 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28281 2011-01-24 Paul Koning <ni1d@arrl.net>
28283 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28286 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28289 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28290 (block_info): Add scanned and prev.
28291 (move_or_delete_vzeroupper_2): Return if the basic block
28292 has been scanned and the upper 128bit state is unchanged
28293 from the last scan.
28294 (move_or_delete_vzeroupper_1): Return true if the exit
28296 (move_or_delete_vzeroupper): Visit basic blocks using the
28297 work-list based algorithm based on vt_find_locations in
28300 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28302 2011-01-24 Nick Clifton <nickc@redhat.com>
28304 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28305 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28306 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28307 then define __v850e1__.
28308 * doc/invoke.texi: Document -mv850es.
28310 2011-01-24 Richard Henderson <rth@redhat.com>
28312 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28313 compound unordered comparisons.
28314 * config/rx/rx.c (rx_split_fp_compare): Remove.
28315 * config/rx/rx-protos.h: Update.
28316 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28317 (cbranchsf4): Don't call rx_split_fp_compare.
28318 (*cbranchsf4): Use rx_split_cbranch.
28319 (*cmpsf): Don't accept "i" constraint.
28320 (*conditional_branch): Only valid after reload.
28321 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28323 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28326 * config/rs6000/altivec.md (vector constant splitters): Add
28327 support for creating vector single precision constants if -mvsx is
28328 used and we would create the constant using Altivec primitives.
28330 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28331 Richard Sandiford <rdsandiford@googlemail.com>
28333 PR rtl-optimization/47166
28334 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28335 mechanism for PRE_MODIFY and POST_MODIFY.
28336 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28339 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28341 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28343 2011-01-22 Jan Hubicka <jh@suse.cz>
28346 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28348 2011-01-22 Jan Hubicka <jh@suse.cz>
28350 PR tree-optimization/43884
28352 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28353 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28355 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28357 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28358 * config/s390/s390.c (s390_register_move_cost,
28359 s390_memory_move_cost): New.
28360 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28362 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28364 PR middle-end/47401
28365 * except.c (sjlj_assign_call_site_values): Move setting the
28366 crtl->uses_eh_lsda flag to ...
28367 (sjlj_mark_call_sites): ... here.
28368 (sjlj_emit_function_enter): Support NULL dispatch label.
28369 (sjlj_build_landing_pads): In a function with no landing pads
28370 that still has must-not-throw regions, generate code to register
28371 a personality function with empty LSDA.
28373 2011-01-21 Richard Henderson <rth@redhat.com>
28375 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28377 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28379 * compare-elim.c: New file.
28380 * Makefile.in (OBJS-common): Add it.
28381 (compare-elim.o): New.
28382 * common.opt (fcompare-elim): New.
28383 * opts.c (default_options_table): Add OPT_fcompare_elim.
28384 * tree-pass.h (pass_compare_elim_after_reload): New.
28385 * passes.c (init_optimization_passes): Add it.
28386 * recog.h: Protect against re-inclusion.
28387 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28388 * doc/invoke.texi (-fcompare-elim): Document it.
28389 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28390 * doc/tm.texi: Rebuild.
28392 2011-01-22 Nick Clifton <nickc@redhat.com>
28394 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28395 rx_split_fp_compare.
28397 2011-01-22 Nick Clifton <nickc@redhat.com>
28399 * config/rx/rx.md (UNSPEC_CONST): New.
28400 (deallocate_and_return): Wrap the amount popped off the stack in
28401 an UNSPEC_CONST in order to stop it being rejected by
28402 -mmax-constant-size.
28403 (pop_and_return): Add a "(return)" rtx.
28404 (call): Drop the immediate operand.
28405 (call_internal): Likewise.
28406 (call_value): Likewise.
28407 (call_value_internal): Likewise.
28408 (sibcall_internal): Likewise.
28409 (sibcall_value_internal): Likewise.
28410 (sibcall): Likewise. Generate an explicit call using
28412 (sibcall_value): Likewise.
28413 (mov<>): FAIL if a constant operand is not legitimate.
28414 (addsi3_unpsec): New pattern.
28416 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28417 (ok_for_max_constant): New function.
28418 (gen_safe_add): New function.
28419 (rx_expand_prologue): Use gen_safe_add.
28420 (rx_expand_epilogue): Likewise.
28421 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28424 2011-01-21 Jeff Law <law@redhat.com>
28426 PR tree-optimization/47053
28427 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28428 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28429 statements are deleted.
28430 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28431 is nonempty, then purge dead edges and cleanup the CFG.
28433 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28436 Temporarily revert:
28437 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28439 * tree-dfa.c (create_var_ann): Mark variable as used.
28441 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28443 PR middle-end/45566
28444 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28445 notes from other section in hot/cold partitioning even if
28446 last_action is -3. Increment call_site_base.
28448 PR rtl-optimization/47366
28449 * fwprop.c (forward_propagate_into): Return bool. If
28450 any changes are made, -fnon-call-exceptions is used and
28451 REG_EH_REGION note is present, call purge_dead_edges
28452 and return true if it purged anything.
28453 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28454 any EH edges were purged.
28456 2011-01-21 Jeff Law <law@redhat.com>
28458 PR rtl-optimization/41619
28459 * caller-save.c (setup_save_areas): Break out code to determine
28460 which hard regs are live across calls by examining the reload chains
28461 so that it is always used.
28462 Eliminate code which checked REG_N_CALLS_CROSSED.
28464 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28466 PR tree-optimization/47355
28467 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28468 NOP has non-debug uses beyond PHIs in new_bb.
28470 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28473 * cfgexpand.c (account_used_vars_for_block): Only account vars
28474 that are annotated as used.
28475 (estimated_stack_frame_size): Don't set TREE_USED.
28476 * tree-dfa.c (create_var_ann): Mark variable as used.
28478 2011-01-21 Richard Guenther <rguenther@suse.de>
28480 PR middle-end/47395
28481 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28483 2011-01-21 Richard Guenther <rguenther@suse.de>
28485 PR tree-optimization/47365
28486 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28487 (vn_reference_lookup_pieces): Adjust.
28488 (vn_reference_lookup): Likewise.
28489 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28490 (vn_reference_lookup_3): Only look through kills if in
28491 VN_WALKREWRITE mode.
28492 (vn_reference_lookup_pieces): Adjust.
28493 (vn_reference_lookup): Likewise.
28494 (visit_reference_op_load): Likewise.
28495 (visit_reference_op_store): Likewise.
28496 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28497 (compute_avail): Likewise.
28498 (eliminate): Likewise.
28500 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28502 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28503 DECL_IGNORED_P non-reg vars if they are used.
28505 PR tree-optimization/47391
28506 * varpool.c (const_value_known_p): Return false if
28509 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28512 * config/i386/i386.c (ix86_local_alignment): Handle
28513 case for va_list_type_node is nil.
28514 (ix86_canonical_va_list_type): Likewise.
28516 2011-01-21 Alan Modra <amodra@gmail.com>
28518 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28519 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28521 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28523 * config/arm/arm.md (define_attr type): Rename f_load
28524 and f_store to f_fpa_load and f_fpa_store. Update.
28525 (write_conflict): Deal with rename fallout.
28526 (*push_fp_multi): Likewise.
28527 * config/arm/fpa.md (f_load): Use f_fpa_load.
28528 (f_store): Use f_fpa_store.
28529 (*movsf_fpa): Likewise.
28530 (*movdf_fpa): Likewise.
28531 (*movxf_fpa): Likewise.
28532 (*thumb2_movsf_fpa): Likewise.
28533 (*thumb2_movdf_fpa): Likewise.
28534 (*thumb2_movxf_fpa): Likewise.
28535 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28536 f_loadd and f_stored.
28537 (*thumb2_movdi_vfp): Likewise.
28538 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28539 (*thumb2_movsi_vfp): Likewise.
28540 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28541 Use f_loads instead of f_load.
28542 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28544 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28546 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28547 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28548 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28549 (xtensa_mode_dependent_address_p): New function.
28550 (constantpool_address_p): Make static. Change return type to bool.
28551 Change argument type to const_rtx. Use CONST_INT_P predicate.
28553 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28556 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28558 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28561 * cfgexpand.c (expand_debug_expr): Instead of generating
28562 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28565 2011-01-20 Richard Guenther <rguenther@suse.de>
28567 PR middle-end/47370
28568 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28569 the pointer operand of MEM_REFs.
28571 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28573 PR tree-optimization/46130
28574 * ipa-split.c (consider_split): If return_bb contains non-virtual
28575 PHIs other than for retval or if split_function would not adjust it,
28578 2011-01-20 Richard Guenther <rguenther@suse.de>
28580 PR tree-optimization/47167
28581 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28582 Revert previous change, only avoid enumeral type changes.
28584 2011-01-19 Mike Stump <mikestump@comcast.net>
28586 * doc/tm.texi.in (BRANCH_COST): Englishify.
28587 * doc/tm.texi (BRANCH_COST): Likewise.
28589 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28592 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28593 (gen_scheduled_generic_parms_dies): New functions.
28594 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28595 generation for the end of CU compilation.
28596 (dwarf2out_finish): Generate template parameters DIEs here.
28598 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28601 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28602 debug bind stmt on merge edges.
28604 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28608 * function.c (instantiate_expr): Instantiate incoming rtl of
28609 implicit arguments, and recurse on VALUE_EXPRs.
28610 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28611 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28613 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28615 * c-parser.c (c_parser_for_statement): Initialize
28616 collection_expression.
28618 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28620 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28622 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28624 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28625 (LINK_SHLIB_SPEC): Don't use %(link_path).
28626 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28628 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28630 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28631 (NO_SHARED_LIB_SUPPORT): Remove.
28632 (LINK_SHLIB_SPEC): Remove one conditional definition.
28634 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28636 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28638 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28639 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28640 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28641 %{call_shared} and conditionals on these options not being passed.
28642 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28645 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28647 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28650 * ipa-split.c: Spelling fixes.
28652 2011-01-19 Richard Henderson <rth@redhat.com>
28654 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28655 (*mulsi3): Likewise.
28657 * longlong.h [__mn10300__] (count_leading_zeros): New.
28658 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28659 [__mn10300__] (add_ssaaaa, subddmmss): New.
28660 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28661 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28663 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28665 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28667 2011-01-19 Richard Henderson <rth@redhat.com>
28669 * config/mn10300/mn10300.md (addsi3_flags): New.
28670 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28671 (subsi3_flags, subc_internal, subdi3): New.
28672 (subdi3_internal, *subdi3_degenerate): New.
28673 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28675 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28676 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28677 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28678 * config/mn10300/mn10300-protos.h: Update.
28679 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28680 (return_ret): Likewise. Rename from return_internal_regs.
28681 (return_internal): Remove.
28683 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28684 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28685 (mn10300_legitimate_constant_p): Likewise.
28686 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28687 (mn10300_frame_size): New.
28688 (mn10300_expand_prologue): Use it.
28689 (mn10300_expand_epilogue): Likewise.
28690 (mn10300_initial_offset): Likewise.
28691 * config/mn10300/mn10300-protos.h: Update.
28692 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28693 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28694 (prologue, epilogue, return_internal): Tidy output code.
28695 (mn10300_store_multiple_operation, return): Likewise.
28696 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28697 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28698 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28699 (load_pic, am33_load_pic): New.
28700 (mn10300_load_pic0, mn10300_load_pic1): New.
28702 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28703 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28704 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28705 (cc_flags_for_mode, cc_flags_for_code): New.
28706 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28707 overflow flag is not valid. Validate that the flags we need
28708 for the comparison are valid.
28709 (mn10300_output_cmp): Remove.
28710 (mn10300_output_add): New.
28711 (mn10300_select_cc_mode): Use cc_flags_for_code.
28712 (mn10300_split_cbranch): New.
28713 (mn10300_match_ccmode): New.
28714 (mn10300_split_and_operand_count): New.
28715 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28717 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28718 (addsi3): ... here. Use mn10300_output_add.
28719 (*addsi3_flags): New.
28720 (*am33_subsi3, *mn10300_subsi3): Merge...
28721 (subsi3): ... here. Use attribute isa.
28722 (*subsi3_flags): New.
28723 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28725 (*am33_andsi3, *mn10300_andsi3): Merge...
28726 (andsi3): ... here.
28727 (*andsi3_flags): New.
28728 (andsi3 splitters): New.
28729 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28730 (iorsi3): ... here.
28731 (*iorsi3_flags): New.
28732 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28733 (xorsi3): ... here.
28734 (*xorsi3_flags): New.
28735 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28736 (one_cmplsi2): ... here.
28737 (*one_cmplsi2_flags): New.
28738 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28739 instead of "dax" in constraints. Use mn10300_split_cbranch.
28740 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28741 use matching constraints to eliminate a self-comparison.
28742 (*integer_conditional_branch): Rename from integer_conditional_branch.
28743 Use int_mode_flags to match CC_REG.
28744 (*cbranchsi4_btst, *btstsi): New.
28745 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28746 mn10300_split_cbranch.
28747 (*am33_cmpsf): Rename from am33_cmpsf.
28748 (*float_conditional_branch): Rename from float_conditional_branch.
28749 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28750 (zero_extendqisi2): ... here.
28751 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28752 (zero_extendhisi2): ... here.
28753 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28754 (extendqisi2): ... here.
28755 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28756 (extendhisi2): ... here.
28757 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28758 (ashlsi3): ... here.
28759 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28760 (lshrsi3): ... here.
28761 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28762 (ashrsi3): ... here.
28763 (consecutive add peephole): Remove.
28764 * config/mn10300/predicates.md (label_ref_operand): New.
28765 (int_mode_flags): New.
28766 (CCZN_comparison_operator): New.
28768 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28769 (throughput_42_latency_43): New reservation.
28770 (mulsidi3, umulsidi3): New expanders.
28771 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28772 the MDR register to allocation; separately allocate the low and
28773 high parts of the DImode result.
28774 (umulsidi3_internal): Similarly.
28775 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28776 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28777 (udivsi3, umodsi3): Remove.
28778 (udivmodsi4, divmodsi4): New expanders.
28779 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28780 (*divmodsi4): Simiarly.
28781 (ext_internal): New.
28783 * config/mn10300/constraints.md ("z"): New constraint.
28784 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28785 (FIXED_REGISTERS): Don't fix MDR.
28786 (CALL_USED_REGSITERS): Reformat nicely.
28787 (REG_ALLOC_ORDER): Add MDR.
28788 (enum regclass): Add MDR_REGS.
28789 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28790 (IRA_COVER_CLASSES): Add MDR_REGS.
28791 (REGNO_REG_CLASS): Handle MDR_REG.
28792 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28793 (mn10300_register_move_cost): Likewise.
28794 * config/mn10300/mn10300.md (MDR_REG): New.
28795 (*movsi_internal): Handle moves to/from MDR_REGS.
28797 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28799 (mn10300_secondary_reload): Tidy combination reload classes.
28800 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28801 addresses for AM33. Allow symbolic offsets for reg+imm.
28802 (mn10300_regno_in_class_p): New.
28803 (mn10300_legitimize_reload_address): New.
28804 * config/mn10300/mn10300.h (enum reg_class): Remove
28805 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28806 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28807 SP_OR_GENERAL_REGS.
28808 (REG_CLASS_NAMES): Update to match.
28809 (REG_CLASS_CONTENTS): Likewise.
28810 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28811 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28812 (REGNO_IN_RANGE_P): Remove.
28813 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28814 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28815 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28816 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28817 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28818 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28819 (REGNO_GENERAL_P): New.
28820 (HAVE_POST_MODIFY_DISP): New.
28821 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28822 (LEGITIMIZE_RELOAD_ADDRESS): New.
28823 * config/mn10300/mn10300-protos.h: Update.
28825 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28826 DATA_REGS for AM33 stack-pointer destination.
28827 (mn10300_preferred_output_reload_class): Likewise.
28828 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28829 into a form appropriate for ...
28830 (TARGET_SECONDARY_RELOAD): New.
28831 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28832 * config/mn10300/mn10300-protos.h: Update.
28833 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28834 reload_insi; use the "A" constraint for the scratch; handle AM33
28835 moves of sp to non-address registers.
28837 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28838 (*movqi_internal): ... here.
28839 (*am33_movhi, *mn10300_movhi): Merge into...
28840 (*movhi_internal): ... here.
28841 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28842 as the source/destination of moves from/to SP.
28843 (movsf): Only allow for AM33-2.
28844 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28845 any integer constant constraint. Only allow for AM33-2. Tidy
28846 all of the alternative outputs.
28847 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28848 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28850 (udivsi3, umodsi3): New patterns for MN103 only.
28852 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28854 * doc/tm.texi.in: Spell out that a lack of register class unions
28856 * doc/tm.texi: Regenerate.
28858 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28860 PR rtl-optimization/47337
28861 * dce.c (check_argument_store): New function.
28862 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28864 PR tree-optimization/47290
28865 * tree-eh.c (infinite_empty_loop_p): New function.
28866 (cleanup_empty_eh): Use it.
28868 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28871 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28872 (a64_expand_widen_sum): Ditto.
28873 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28874 (vec_extract_evenodd_help): Ditto.
28875 (vec_extract_evenv4hi): Ditto.
28876 (vec_extract_oddv4hi): Ditto.
28877 (vec_extract_evenv2si): Ditto.
28878 (vec_extract_oddv2si): Ditto.
28879 (vec_extract_evenv2sf): Ditto.
28880 (vec_extract_oddv2sf): Ditto.
28881 (vec_pack_trunc_v4hi: Ditto.
28882 (vec_pack_trunc_v2si): Ditto.
28883 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28884 (vec_interleave_highv8qi): Ditto.
28886 (vec_extract_oddv8qi): Ditto.
28887 (vec_interleave_lowv4hi): Ditto.
28888 (vec_interleave_highv4hi): Ditto.
28889 (vec_interleave_lowv2si): Ditto.
28890 (vec_interleave_highv2si): Ditto.
28892 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28894 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28895 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28896 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28897 (pa_c_mode_for_suffix): New.
28898 (TARGET_EXPAND_BUILTIN): Define.
28899 (TARGET_C_MODE_FOR_SUFFIX): Define.
28900 (pa_builtins): Define.
28901 (pa_init_builtins): Register __float128 type and init new support
28903 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28904 * config/pa/quadlib.c (_U_Qfcopysign): New.
28906 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28908 PR middle-end/46894
28909 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28910 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28913 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28915 PR tree-optimization/47179
28916 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28917 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28919 2011-01-18 Richard Guenther <rguenther@suse.de>
28921 PR rtl-optimization/47216
28922 * emit-rtl.c: Include tree-flow.h.
28923 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28924 of replicating it with different semantics.
28925 * Makefile.in (emit-rtl.o): Adjust.
28927 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28929 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
28930 (cortex_a9_dp): Handle neon types correctly.
28932 2011-01-18 Jakub Jelinek <jakub@redhat.com>
28934 PR rtl-optimization/47299
28935 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
28936 subtarget. Use normal multiplication if both operands are constants.
28937 * expmed.c (expand_widening_mult): Don't try to optimize constant
28938 multiplication if op0 has VOIDmode. Convert op1 constant to mode
28941 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28943 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
28944 spacing after 'e.g.', typos, comma, hyphenation.
28946 2011-01-17 Richard Henderson <rth@redhat.com>
28948 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
28949 (rx_restricted_mem_operand): New.
28950 (rx_shift_operand): Use register_operand.
28951 (rx_source_operand, rx_compare_operand): Likewise.
28952 * config/rx/rx.md (addsi3_flags): New expander.
28953 (adddi3): Rewrite as expander.
28954 (adc_internal, *adc_flags, adddi3_internal): New patterns.
28955 (subsi3_flags): New expander.
28956 (subdi3): Rewrite as expander.
28957 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
28959 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
28960 (rx_init_builtins): Remove sat builtin.
28961 (rx_expand_builtin): Likewise.
28962 * config/rx/rx.md (ssaddsi3): New.
28963 (*sat): Rename from sat. Represent the CC_REG input.
28965 * config/rx/predicates.md (rshift_operator): New.
28966 * config/rx/rx.c (rx_expand_insv): Remove.
28967 * config/rx/rx-protos.h: Update.
28968 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
28969 operand to the canonical position.
28970 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
28971 (*bitclr, *bitclr_in_memory): Similarly.
28972 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
28973 (insv): Retain the zero_extract in the expansion.
28975 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
28976 (bswaphi2, bitinvert, revw): Likewise.
28978 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
28979 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
28980 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
28981 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
28982 (bitset, bitset_in_memory): Likewise.
28983 (bitinvert, bitinvert_in_memory): Likewise.
28984 (bitclr, bitclr_in_memory): Likewise.
28985 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
28986 (rx_strend, rx_cmpstrn): Likewise.
28987 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
28988 (bitop peep2 patterns): Remove.
28990 * config/rx/rx.c (rx_match_ccmode): New.
28991 * config/rx/rx-protos.h: Update.
28992 * config/rx/rx.md (abssi2): Clobber, don't set flags.
28993 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
28994 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
28995 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
28996 (fix_truncsfsi2, floatsisf2): Likewise.
28997 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
28998 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
28999 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29000 (*subsi3_flags, *xorsi3_flags): New.
29002 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29004 * config/rx/rx.c (rx_print_operand): Remove workaround for
29005 unsplit comparison operations.
29007 * config/rx/rx.md (movsicc): Split after reload.
29008 (*movsicc): Merge *movsieq and *movsine via match_operator.
29009 (*stcc): New pattern.
29011 * config/rx/rx.c (rx_float_compare_mode): Remove.
29012 * config/rx/rx.h (rx_float_compare_mode): Remove.
29013 * config/rx/rx.md (cstoresi4): Split after reload.
29014 (*sccc): New pattern.
29016 * config/rx/predicates.md (label_ref_operand): New.
29017 (rx_z_comparison_operator): New.
29018 (rx_zs_comparison_operator): New.
29019 (rx_fp_comparison_operator): New.
29020 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29021 Validate that the flags are set properly for the comparison.
29022 (rx_gen_cond_branch_template): Remove.
29023 (rx_cc_modes_compatible): Remove.
29024 (mode_from_flags): New.
29025 (flags_from_code): Rename from flags_needed_for_conditional.
29026 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29027 (rx_select_cc_mode): Likewise.
29028 (rx_split_fp_compare): New.
29029 (rx_split_cbranch): New.
29030 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29031 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29032 (*cbranchsf4): Similarly.
29033 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29034 match_operator and rx_split_cbranch.
29035 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29036 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29037 (*cmpsi): Rename from cmpsi.
29038 (*tstsi): Rename from tstsi.
29039 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29040 (*conditional_branch): Rename from conditional_branch.
29041 (*reveresed_conditional_branch): Remove.
29042 (b<code>): Remove expander.
29043 * config/rx/rx-protos.h: Update.
29045 * config/rx/rx.c (rx_compare_redundant): Remove.
29046 * config/rx/rx.md (cmpsi): Don't use it.
29047 * config/rx/rx-protos.h: Update.
29049 * config/rx/rx-modes.def (CC_F): New mode.
29050 * config/rx/rx.c (rx_select_cc_mode): New.
29051 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29052 * config/rx/rx-protos.h: Update.
29054 2011-01-17 Richard Henderson <rth@redhat.com>
29056 * except.c (dump_eh_tree): Fix stray ; after for statement.
29058 2011-01-17 Richard Guenther <rguenther@suse.de>
29060 PR tree-optimization/47313
29061 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29062 handling before copying the body. Properly deal with
29063 by-reference result in SSA form.
29065 2011-01-17 Ian Lance Taylor <iant@google.com>
29068 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29069 (struct_value_alias_set): Don't define.
29070 (sparc_option_override): Don't set sparc_sr_alias_set and
29071 struct_value_alias_set.
29072 (save_or_restore_regs): Use gen_frame_mem rather than calling
29074 (sparc_struct_value_rtx): Likewise.
29076 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29079 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29080 (_mm_maskstore_pd): Likewise.
29081 (_mm_maskload_ps): Likewise.
29082 (_mm_maskstore_ps): Likewise.
29083 (_mm256_maskload_pd): Change mask to __m256i.
29084 (_mm256_maskstore_pd): Likewise.
29085 (_mm256_maskload_ps): Likewise.
29086 (_mm256_maskstore_ps): Likewise.
29088 * config/i386/i386-builtin-types.def: Updated.
29089 (ix86_expand_special_args_builtin): Likewise.
29091 * config/i386/i386.c (bdesc_special_args): Update
29092 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29093 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29094 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29095 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29097 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29098 Use <avxpermvecmode> on mask register.
29099 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29101 2011-01-17 Olivier Hainque <hainque@adacore.com>
29102 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29103 Eric Botcazou <ebotcazou@adacore.com>
29106 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29107 if <= USHRT_MAX in 32-bit mode.
29109 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29111 * doc/install.texi (Configuration, Specific): Wrap long
29112 lines in examples. Allow line wrapping in long options
29113 and URLs where beneficial for PDF output.
29115 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29117 * config/mips/mips.c (mips_classify_symbol): Don't return
29118 SYMBOL_PC_RELATIVE for nonlocal labels.
29120 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29122 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29124 2011-01-15 Jan Hubicka <jh@suse.cz>
29126 PR tree-optimization/47276
29127 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29128 declarations as needed.
29130 2011-01-15 Martin Jambor <mjambor@suse.cz>
29132 * common.opt (fdevirtualize): New flag.
29133 * doc/invoke.texi (Option Summary): Document it.
29134 * opts.c (default_options_table): Add devirtualize flag.
29135 * ipa-prop.c (detect_type_change): Return immediately if
29136 devirtualize flag is not set.
29137 (detect_type_change_ssa): Likewise.
29138 (compute_known_type_jump_func): Likewise.
29139 (ipa_analyze_virtual_call_uses): Likewise.
29141 2011-01-14 Martin Jambor <mjambor@suse.cz>
29143 PR tree-optimization/45934
29144 PR tree-optimization/46302
29145 * ipa-prop.c (type_change_info): New type.
29146 (stmt_may_be_vtbl_ptr_store): New function.
29147 (check_stmt_for_type_change): Likewise.
29148 (detect_type_change): Likewise.
29149 (detect_type_change_ssa): Likewise.
29150 (compute_complex_assign_jump_func): Check for dynamic type change.
29151 (compute_complex_ancestor_jump_func): Likewise.
29152 (compute_known_type_jump_func): Likewise.
29153 (compute_scalar_jump_functions): Likewise.
29154 (ipa_analyze_virtual_call_uses): Likewise.
29155 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29157 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29159 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29160 * config/i386/i386.opt (msse5): New Alias.
29162 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29164 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29165 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29166 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29167 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29169 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29171 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29173 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29174 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29175 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29176 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29178 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29180 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29182 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29184 2011-01-14 Mike Stump <mikestump@comcast.net>
29186 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29187 * config/fr30/fr30.md: Likweise
29188 (movsi_push): Likewise.
29189 (movsi_pop): Likewise.
29190 (enter_func): Likewise.
29191 * config/moxie/moxie.md (movsi_push): Likewise.
29192 (movsi_pop): Likewise.
29194 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29196 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29197 %{no_archive} %{exact_version}.
29198 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29199 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29200 %{no_archive} %{exact_version}.
29201 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29202 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29203 * config/mips/vxworks.h: Likewise.
29205 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29207 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29209 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29211 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29212 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29214 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29216 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29219 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29221 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29223 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29224 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29226 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29227 Don't handle -shlib.
29229 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29231 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29232 (CC1_SPEC): Don't handle -profile.
29234 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29236 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29237 * config/mips/mips.h (CC1_SPEC): Likewise.
29239 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29241 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29242 * config/mips/mips.h (CC1_SPEC): Likewise.
29244 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29246 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29247 * config/m32r/linux.h (LINK_SPEC): Likewise.
29248 * config/mips/linux.h (LINK_SPEC): Likewise.
29249 * config/mips/linux64.h (LINK_SPEC): Likewise.
29250 * config/sparc/linux.h (LINK_SPEC): Likewise.
29251 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29252 LINK_SPEC): Likewise.
29253 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29255 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29257 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29259 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29261 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29263 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29264 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29266 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29268 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29270 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29272 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29273 supports -Bstatic/-Bdynamic.
29274 * configure: Regenerate.
29276 2011-01-14 Jan Hubicka <jh@suse.cz>
29277 Jack Howarth <howarth@bromo.med.uc.edu>
29280 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29281 when checking debug_info_level. Test write_symbols instead of
29282 debug_hooks->var_location when setting flag_var_tracking_uninit.
29284 2011-01-14 Richard Guenther <rguenther@suse.de>
29286 PR tree-optimization/47179
29287 * target.def (ref_may_alias_errno): New target hook.
29288 * targhooks.h (default_ref_may_alias_errno): Declare.
29289 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29290 (default_ref_may_alias_errno): New function.
29291 * target.h (struct ao_ref_s): Declare.
29292 * tree-ssa-alias.c: Include target.h.
29293 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29294 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29295 (targhooks.o): Likewise.
29296 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29297 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29299 2011-01-14 Richard Guenther <rguenther@suse.de>
29301 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29303 2011-01-14 Richard Guenther <rguenther@suse.de>
29305 PR tree-optimization/47280
29306 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29307 return CFG changes.
29308 (tree_ssa_forward_propagate_single_use_vars): Deal with
29309 CFG changes from associate_plusminus.
29311 2011-01-14 Richard Guenther <rguenther@suse.de>
29313 PR middle-end/47281
29315 2011-01-11 Richard Guenther <rguenther@suse.de>
29317 PR tree-optimization/46076
29318 * tree-ssa.c (useless_type_conversion_p): Conversions from
29319 unprototyped to empty argument list function types are useless.
29321 2011-01-14 Richard Guenther <rguenther@suse.de>
29323 PR tree-optimization/47286
29324 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29326 2011-01-14 Martin Jambor <mjambor@suse.cz>
29328 PR middle-end/46823
29329 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29331 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29333 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29334 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29335 * config/xtensa/xtensa.c (xtensa_libcall_value,
29336 xtensa_function_value_regno_p): New functions.
29337 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29339 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29342 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29344 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29345 New function prototype.
29346 * config/i386/winnt.c (i386_pe_assemble_visibility):
29347 Warn only if attribute was specified by user.
29349 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29352 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29354 (floatunsdidf2_fcfidu): Ditto.
29356 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29358 * config/s390/s390.c (print_operand_address): Replace 'error' with
29359 'output_operand_lossage'.
29360 (print_operand): Likewise.
29362 2011-01-13 Jeff Law <law@redhat.com>
29364 PR rtl-optimization/39077
29365 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29366 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29367 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29368 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29369 * gcse.c (prune_insertions_deletions): New function.
29370 (compute_pre_data): Use it.
29372 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29375 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29377 (prune_unused_types_mark): Use it.
29379 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29381 PR rtl-optimization/45352
29382 * sel-sched.c: Update copyright years.
29383 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29384 in the advancing loop when we have issued issue_rate insns.
29386 2011-01-12 Richard Henderson <rth@redhat.com>
29388 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29389 (TARGET_MD_ASM_CLOBBERS): New.
29391 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29392 (TARGET_DELEGITIMIZE_ADDRESS): New.
29394 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29395 (clzsi2, *bsch): New patterns.
29397 * config/mn10300/mn10300.md (INT): New mode iterator.
29398 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29400 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29401 flag_split_wide_types.
29403 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29404 (mn10300_trampoline_init): Rewrite without a template, an immediate
29405 load and a direct branch.
29406 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29408 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29410 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29411 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29412 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29413 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29415 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29418 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29421 2011-01-12 Jan Hubicka <jh@suse.cz>
29424 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29425 (PLUGIN_COND_CLOSE): New macro.
29426 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29428 2011-01-12 Richard Guenther <rguenther@suse.de>
29431 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29432 register variables in a MEM_REF.
29434 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29436 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29437 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29438 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29439 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29440 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29441 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29442 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29443 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29444 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29445 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29446 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29447 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29448 * config/gnu-user.h: New. Copied from linux.h.
29449 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29450 GNU_USER_TARGET_STARTFILE_SPEC.
29451 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29452 GNU_USER_TARGET_ENDFILE_SPEC.
29453 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29454 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29455 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29456 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29457 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29458 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29459 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29460 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29461 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29462 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29463 * config/arm/linux-eabi.h (CC1_SPEC): Use
29464 GNU_USER_TARGET_CC1_SPEC.
29465 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29466 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29467 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29468 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29469 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29470 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29471 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29472 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29474 2011-01-12 Richard Guenther <rguenther@suse.de>
29477 * doc/invoke.texi (ffast-math): Document it is turned on
29480 2011-01-12 Jan Hubicka <jh@suse.cz>
29482 PR tree-optimization/47233
29483 * opts.c (common_handle_option): Disable ipa-reference with profile
29486 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29488 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29491 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29493 * c-parser.c (c_lex_one_token): Updated and reindented some
29494 comments. No changes in code.
29496 2011-01-11 Ian Lance Taylor <iant@google.com>
29498 * godump.c (go_output_var): Don't output the variable if there is
29499 already a type with the same name.
29501 2011-01-11 Ian Lance Taylor <iant@google.com>
29503 * godump.c (go_format_type): Don't generate float80.
29505 2011-01-11 Richard Henderson <rth@redhat.com>
29507 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29508 declaration. Rewrite for both speed and size.
29509 (mn10300_address_cost_1): Remove.
29510 (mn10300_register_move_cost): New.
29511 (mn10300_memory_move_cost): New.
29512 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29513 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29514 extensions, shifts, BSWAP, CLZ.
29515 (mn10300_wide_const_load_uses_clr): Remove.
29516 (TARGET_REGISTER_MOVE_COST): New.
29517 (TARGET_MEMORY_MOVE_COST): New.
29518 * config/mn10300/mn10300-protos.h: Update.
29519 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29521 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29522 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29523 * config/mn10300/mn10300-protos.h: Update.
29524 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29525 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29526 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29527 (*test_int_bitfield, *test_byte_bitfield): Remove.
29528 (*bit_test, *subreg_bit_test): Remove.
29529 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29531 * config/mn10300/constraints.md ("c"): Rename from "A".
29532 ("A", "D"): New constraint letters.
29533 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29534 (fmssf4, fnmasf4, fnmssf4): Likewise.
29536 * config/mn10300/mn10300.md (isa): New attribute.
29537 (enabled): New attribute.
29539 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29540 (abssf2, negsf2): Define only for hardware fp.
29541 (sqrtsf2): Reformat.
29542 (addsf3, subsf3, mulsf3): Merge expander and insn.
29544 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29545 (DEBUGGER_AUTO_OFFSET): Remove.
29546 (DEBUGGER_ARG_OFFSET): Remove.
29548 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29549 Emit register stores with the same offsets as the hardware.
29550 (mn10300_store_multiple_operation): Don't check that the register
29551 save offsets are monotonic.
29552 * config/mn10300/mn10300-protos.h: Update.
29554 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29556 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29557 in terms of the value on the stack, not the MDR register.
29559 2011-01-11 Jan Hubicka <jh@suse.cz>
29563 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29564 (symbol_alias_set_destroy, symbol_alias_set_contains,
29565 propagate_aliases_backward): Declare.
29566 * lto-streamer-out.c (struct sets): New sturcture.
29567 (trivally_defined_alias): New function.
29568 (output_alias_pair_p): Rewrite.
29569 (output_unreferenced_globals): Fix output of alias pairs.
29570 (produce_symtab): Likewise.
29571 * ipa.c (function_and_variable_visibility): Set weak alias destination
29573 * varasm.c (symbol_alias_set_t): Remove.
29574 (symbol_alias_set_destroy): Export.
29575 (propagate_aliases_forward, propagate_aliases_backward): New functions
29577 (compute_visible_aliases): ... this one; remove.
29578 (trivially_visible_alias): New
29579 (trivially_defined_alias): New.
29580 (remove_unreachable_alias_pairs): Rewrite.
29581 (finish_aliases_1): Reorganize code checking if alias is defined.
29582 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29585 2011-01-11 Richard Guenther <rguenther@suse.de>
29587 PR tree-optimization/46076
29588 * tree-ssa.c (useless_type_conversion_p): Conversions from
29589 unprototyped to empty argument list function types are useless.
29591 2011-01-11 Richard Guenther <rguenther@suse.de>
29593 PR middle-end/45235
29594 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29595 volatile MEMs as MEM_READONLY_P.
29597 2011-01-11 Richard Guenther <rguenther@suse.de>
29599 PR tree-optimization/47239
29600 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29602 2011-01-11 Jeff Law <law@redhat.com>
29604 PR tree-optimization/47086
29605 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29606 IVs from statements that might throw.
29608 2011-01-10 Jan Hubicka <jh@suse.cz>
29611 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29613 2011-01-10 Jan Hubicka <jh@suse.cz>
29616 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29617 when correcting profile.
29619 2011-01-10 Jan Hubicka <jh@suse.cz>
29622 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29623 DECL_FINI_PRIORITY.
29624 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29625 Restore DECL_FINI_PRIORITY.
29627 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29629 * doc/gimple.texi: Fix quoting of multi-word return values in
29630 @deftypefn statements. Ensure presence of return value. Wrap
29631 overlong @deftypefn lines.
29632 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29633 descriptions of removed functions.
29634 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29635 of multi-word return value in @deftypefn statement.
29637 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29639 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29640 (Conditional Expressions, Logical Operators)
29641 (Statement and operand traversals): Do not indent smallexample
29642 code. Fix duplicate function argument in example.
29644 2011-01-10 Jeff Law <law@redhat.com>
29646 PR tree-optimization/47141
29647 * ipa-split.c (split_function): Handle case where we are
29648 returning a value and the return block has a virtual operand phi.
29650 2011-01-10 Jan Hubicka <jh@suse.cz>
29652 PR tree-optimization/47234
29653 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29654 (pass_feedback_split_functions): Declare.
29655 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29657 * ipa-split.c (gate_split_functions): Update comments; disable
29658 split-functions for profile_arc_flag and branch_probabilities.
29659 (gate_feedback_split_functions): New function.
29660 (execute_feedback_split_functions): New function.
29661 (pass_feedback_split_functions): New global var.
29663 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29666 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29667 calling gimple_call_set_cannot_inline.
29669 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29671 * config/darwin-sections.def: Remove unused section.
29673 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29676 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29678 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29681 * c-parser.c (c_parser_declaration_or_fndef): Improved
29684 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29686 * config/i386/winnt.c (i386_pe_start_function): Make sure
29687 to switch back to function's section.
29689 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29693 * plugin.c: Move include of dlfcn.h from here...
29694 * system.h: ... to here.
29696 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29698 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29700 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29701 two extra empty pages in PDF output.
29703 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29706 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29707 for error recovery purposes behave as if it was not specified so
29708 that the default type is usd.
29710 2011-01-07 Jan Hubicka <jh@suse.cz>
29712 PR tree-optmization/46469
29713 * ipa.c (function_and_variable_visibility): Clear needed flags on
29714 nodes with external decls; handle weakrefs merging correctly.
29716 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29718 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29721 2011-01-07 Jan Hubicka <jh@suse.cz>
29723 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29724 and no longer claim that gold is required for linker plugin.
29725 * configure: Regenerate.
29726 * gcc.c (PLUGIN_COND): New macro.
29727 (LINK_COMMAND_SPEC): Use it.
29728 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29729 * config.in (HAVE_LTO_PLUGIN): New.
29730 * configure.ac (--with-lto-plugin): New parameter; autodetect
29733 2011-01-07 Jan Hubicka <jh@suse.cz>
29735 PR tree-optimization/46367
29736 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29737 when we can update original.
29738 (cgraph_mark_inline_edge): Sanity check.
29739 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29741 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29743 * config/spu/spu.h (ASM_COMMENT_START): Define.
29745 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29748 * gcc.c (%>S): New.
29749 (SWITCH_KEEP_FOR_GCC): Likewise.
29750 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29751 (do_spec_1): Handle "%>".
29753 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29755 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29758 * config/i386/i386.c (ix86_delegitimize_address): If
29759 simplify_gen_subreg fails, return orig_x.
29762 * value-prof.c (gimple_stringop_fixed_value): Handle
29763 lhs of the call properly.
29765 2011-01-07 Jan Hubicka <jh@suse.cz>
29768 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29770 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29772 * target.def (function_switched_text_sections): New hook.
29773 * doc/tm.texi: Regenerated.
29774 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29775 * final.c (default_function_switched_text_sections): New.
29776 (final_scan_insn): Call function_switched_text_sections when a
29777 mid-function section change occurs.
29778 * output.h (default_function_switched_text_sections): Declare.
29779 * config/darwin-protos.h (darwin_function_switched_text_sections):
29781 * config/darwin.c (darwin_function_switched_text_sections): New.
29782 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29784 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29786 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29787 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29788 the secondary code fragment when outputting for DWARF == 2.
29790 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29792 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29793 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29795 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29796 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29798 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29801 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29802 when it is not empty.
29804 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29807 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29808 (case ${target}): Add btver1.
29809 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29810 -march=native recognize btver1 processors.
29811 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29812 btver1 def_and_undef
29813 * config/i386/i386.c (struct processor_costs btver1_cost): New
29815 (m_BTVER1): New definition.
29816 (m_AMD_MULTIPLE): Includes m_BTVER1.
29817 (initial_ix86_tune_features): Add btver1 tune.
29818 (processor_target_table): Add btver1 entry.
29819 (static const char *const cpu_names): Add btver1 entry.
29820 (software_prefetching_beneficial_p): Add btver1.
29821 (ix86_option_override_internal): Add btver1 instruction sets.
29822 (ix86_issue_rate): Add btver1.
29823 (ix86_adjust_cost): Add btver1.
29824 * config/i386/i386.h (TARGET_BTVER1): New definition.
29825 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29826 (enum processor_type): Add PROCESSOR_BTVER1.
29827 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29829 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29832 * config/i386/i386.c (legitimize_tls_address)
29833 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29834 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29835 (tls_initial_exec_64_sun): New pattern.
29837 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29839 * doc/invoke.texi (Overall Options): Improve wording and markup
29840 of the description of -wrapper.
29842 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29844 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29845 rdynamic, threads): New Driver options.
29847 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29850 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29851 if coming from .tdata.
29852 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29854 2011-01-06 Jan Hubicka <jh@suse.cz>
29857 * collect2.c (main): Do not enable LTOmode when plugin is active.
29859 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29862 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29863 --version output if supported.
29864 * configure: Regenerate.
29866 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29868 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29871 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29874 * c-convert.c (convert): When converting a complex expression
29875 other than COMPLEX_EXPR to a different complex type, ensure
29876 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29877 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29878 when converting COMPLEX_TYPE.
29880 2011-01-06 Ira Rosen <irar@il.ibm.com>
29882 PR tree-optimization/47139
29883 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29884 only the last reduction value is used outside the loop. Update
29887 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29889 * config/rtems.opt: New.
29890 * config.gcc (*-*-rtems*): Use rtems.opt.
29892 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29894 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29895 processors do not support 3DNow instructions.
29897 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29899 * config/spu/spu.c (spu_option_override): Set parameter
29900 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29902 2011-01-05 Jan Hubicka <jh@suse.cz>
29904 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29905 at the command line.
29907 2011-01-05 Martin Jambor <mjambor@suse.cz>
29910 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29911 deltas on streamed outgoing edges.
29912 (output_node_opt_summary): Output info for outgoing edges only when
29913 the node is in new parameter set.
29914 (output_cgraph_opt_summary): New parameter set, passed to the two
29915 aforementioned functions. Update its forward declaration and its
29918 2011-01-05 Tom Tromey <tromey@redhat.com>
29920 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29921 operator to c_finish_omp_atomic.
29922 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29923 (build_unary_op): Update.
29924 (build_modify_expr): Update.
29925 (build_asm_expr): Update.
29927 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29929 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
29930 newly inserted insns.
29931 (pad_bb): Likewise.
29932 (spu_emit_branch_hint): Likewise.
29933 (insert_hbrp_for_ilb_runout): Likewise.
29934 (spu_machine_dependent_reorg): Call df_finish_pass after
29935 schedule_insns returns.
29937 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29939 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
29941 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
29943 PR tree-optimization/47005
29944 * tree-sra.c (struct access): Add 'non_addressable' bit.
29945 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
29946 (decide_one_param_reduction): Return 0 if the parameter is passed by
29947 reference and one of the accesses in the group is non_addressable.
29949 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29951 PR tree-optimization/47056
29952 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
29953 (mark_load): Likewise. Handle FUNCTION_DECL specially.
29954 (mark_store): Likewise. Pass STMT to ipa_record_reference.
29956 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
29958 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
29959 initializer. Skip view conversions from aggregate types.
29961 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
29964 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
29966 2011-01-04 Philipp Thomas <pth@suse.de>
29968 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
29971 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29973 * function.c (thread_prologue_and_epilogue_insns): Do not crash
29974 on empty epilogue sequences.
29976 2011-01-04 Joseph Myers <joseph@codesourcery.com>
29978 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
29979 non-static): New Driver options.
29981 2011-01-04 Jie Zhang <jie@codesourcery.com>
29984 * gcc.c (default_compilers[]): Set combinable field to 0
29985 for all assembly languages.
29987 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
29989 * config/mips/loongson3a.md: New file.
29990 * config/mips/mips.md: Include loongson3a.md.
29991 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
29994 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
29996 PR middle-end/47017
29997 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
29998 instead of convert_memory_address_addr_space on the base expression.
30000 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30002 * config/spu/spu.c (spu_option_override): Update error text
30003 for bad -march= / -mtune= values.
30005 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30007 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30008 if branch-hint optimization will be performed.
30010 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30012 PR tree-optimization/47148
30013 * ipa-split.c (split_function): Convert arguments to
30014 DECL_ARG_TYPE if possible.
30016 PR tree-optimization/47155
30017 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30018 when computing uns.
30020 PR rtl-optimization/47157
30021 * combine.c (try_combine): If undobuf.other_insn becomes
30022 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30023 and set *new_direct_jump_p too.
30025 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30027 PR tree-optimization/47021
30028 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30030 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30032 * gcc.c (process_command): Update copyright notice dates.
30033 * gcov.c (print_version): Likewise.
30034 * gcov-dump.c (print_version): Likewise.
30035 * mips-tfile.c (main): Likewise.
30036 * mips-tdump.c (main): Likewise.
30038 2011-01-03 Martin Jambor <mjambor@suse.cz>
30040 PR tree-optimization/46801
30041 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30042 aggregate fields start at byte boundary instead of the bit-field flag.
30044 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30047 * gcc.c (main): Revert revision 168407.
30049 2011-01-03 Martin Jambor <mjambor@suse.cz>
30051 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30053 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30055 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30056 vector optab to expand vector/scalar shift, update gimple to vector.
30058 2011-01-03 Martin Jambor <mjambor@suse.cz>
30060 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30063 2011-01-03 Martin Jambor <mjambor@suse.cz>
30065 PR tree-optimization/46984
30066 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30068 (cgraph_create_indirect_edge): Fixed line length.
30069 (cgraph_indirect_call_info): Declare.
30070 (cgraph_make_edge_direct) Update declaration.
30071 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30072 (cgraph_create_indirect_edge): Use it.
30073 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30075 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30076 the new thunk_delta representation.
30077 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30079 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30080 (ipa_read_indirect_edge_info): Likewise.
30081 * lto-cgraph.c (output_edge_opt_summary): New function.
30082 (output_node_opt_summary): Call it on all outgoing edges.
30083 (input_edge_opt_summary): New function.
30084 (input_node_opt_summary): Call it on all outgoing edges.
30086 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30089 * gcc.c (main): Don't check have_o when settting combine_inputs.
30091 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30093 * regrename.c: Add general comment describing the pass.
30094 (struct du_head): Remove 'length' field.
30095 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30096 (regrename_optimize): Do not sort chains. Rework comments, add others.
30097 Force renaming to the preferred class (if any) in the first pass and do
30098 not consider registers that belong to it in the second pass.
30099 (create_new_chain): Do not set 'length' field.
30100 (scan_rtx_reg): Likewise.
30102 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30104 PR tree-optimization/47140
30105 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30106 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30107 to bit_value_binop.
30109 PR rtl-optimization/47028
30110 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30111 parm_birth_insn instead of at the beginning of first bb.
30113 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30115 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30116 Remove the word "see" before "@pxref".
30117 * doc/rtl.texi: Remove the word "see" before "@pxref".
30119 2011-01-01 Jan Hubicka <jh@suse.cz>
30121 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30124 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30127 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30130 Copyright (C) 2011 Free Software Foundation, Inc.
30132 Copying and distribution of this file, with or without modification,
30133 are permitted in any medium without royalty provided the copyright
30134 notice and this notice are preserved.