1 2011-10-04 David S. Miller <davem@davemloft.net>
3 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
4 UNSPEC_XMUL): New unspecs.
5 (muldi3_v8plus): Use output_v8plus_mult.
6 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
7 New VIS 3.0 combiner patterns.
8 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
9 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
10 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
11 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
13 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
14 (output_v8plus_mult): New function.
15 * config/sparc/sparc-protos.h: Declare it.
16 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
17 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
18 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
19 * doc/extend.texi: Document new builtins.
21 2011-10-04 Richard Henderson <rth@redhat.com>
23 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
24 Avoid save_expr unless two_arguments.
26 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
28 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
29 * config/i386/mingw32.h (CPP_SPEC): Likewise.
31 2011-10-04 David S. Miller <davem@davemloft.net>
33 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
36 2011-10-04 Jakub Jelinek <jakub@redhat.com>
38 PR tree-optimization/50604
39 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
40 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
41 last argument to memcpy has size_type_node type instead of ssizetype.
42 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
43 instead of TREE_TYPE (len) as type for newlen.
45 PR tree-optimization/50522
46 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
48 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
51 * fold-const.c (fold_unary_loc): Don't optimize
52 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
53 casting the inner pointer if it isn't TYPE_RESTRICT.
54 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
55 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
57 2011-10-04 Joseph Myers <joseph@codesourcery.com>
59 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
61 2011-10-04 Jan Hubicka <jh@suse.cz>
63 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
64 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
65 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
66 * lto-cgraph.c (order_base): New static var.
67 (lto_output_node): Stream in order.
68 (lto_output_varpool_node): Stream out order.
69 (input_node): Stream in order.
70 (input_varpool_node): Stream out order.
71 (input_cgraph_1): Initialize order base; update call of
72 lto_input_toplevel_asms.
74 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
77 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
79 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
81 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
82 function. Log if avr_log.legitimize_reload_address.
84 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
86 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
88 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
90 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
91 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
93 2011-10-03 David S. Miller <davem@davemloft.net>
95 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
96 GSR_REG an input operand to UNSPEC instead of a parallel USE.
97 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
98 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
99 Reference GSR_REG in DI mode, simplify convoluted expressions by using
101 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
103 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
105 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
107 2011-10-03 Jakub Jelinek <jakub@redhat.com>
108 Ian Lance Taylor <iant@google.com>
110 * godump.c (go_output_typedef): Support printing enum values that
111 don't fit in a signed HOST_WIDE_INT.
113 2011-10-03 Anatoly Sokolov <aesok@post.ru>
115 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
116 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
117 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
118 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
120 2011-10-03 Anatoly Sokolov <aesok@post.ru>
122 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
123 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
124 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
125 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
127 2011-10-03 Steve Ellcey <sje@cup.hp.com>
130 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
131 (gcc_cv_ld_static_option): Ditto.
132 (gcc_cv_ld_dynamic_option): Ditto.
133 * configure: Regenerate.
135 2011-10-03 David S. Miller <davem@davemloft.net>
137 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
138 and 'si' patterns which describe the GSR changes explicitly in the
139 RTL using zero_extract.
140 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
142 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
143 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
145 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
147 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
148 if given expression can be expanded by the target.
149 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
150 using target vector instructions.
151 * optabs.h: New optab vshuffle.
152 (expand_vec_shuffle_expr_p): New prototype.
153 (expand_vec_shuffle_expr): New prototype.
154 (vshuffle_optab): New optab.
155 * genopinit.c: Adjust to support vecshuffle.
156 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
157 * expr.c (expand_expr_real_2): Adjust.
158 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
159 recognizing the cases of two and three arguments.
160 (convert_arguments) (build_binary_op)
161 (scalar_to_vector) (build_array_ref): Spurious whitespace.
162 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
163 * tree.def: New tree code VEC_SHUFFLE_EXPR.
164 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
165 * tree-vect-generic.c (vector_element): New function. Returns an
166 element of the vector at the given position.
167 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
168 by the backend or expand an expression piecewise.
169 (expand_vector_operations_1): Adjusted.
170 (gate_expand_vector_operations_noop): New gate function.
171 * Makefile.in (tree-vect-generic.o): New include.
172 * gimple.c (get_gimple_rhs_num_ops): Adjust.
173 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
174 * passes.c: Move veclower down.
175 * tree-pretty-print.c (dump_generic_node): Recognize
176 VEC_SHUFFLE_EXPR as valid expression.
177 * c-parser.c (c_parser_get_builtin_args): Helper function for the
178 builtins with variable number of arguments.
179 (c_parser_postfix_expression): Use a new helper function for
180 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
181 * tree-ssa-operands: Adjust.
182 * c-family/c-common.c: New __builtin_shuffle keyword.
183 * c-family/c-common.h: New __builtin_shuffle keyword.
184 * gcc/doc/extend.texi: Adjust.
186 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
187 between the vector and the type of the mask when shuffling.
188 (vecshuffle<mode>): New expansion.
189 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
190 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
191 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
193 2011-10-03 Jakub Jelinek <jakub@redhat.com>
195 PR tree-optimization/50587
196 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
197 arg0 is not a SSA_NAME.
199 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
201 * ipa-inline-analysis.c (MAX_TIME): Update comment.
203 2011-10-02 Richard Henderson <rth@redhat.com>
204 David S. Miller <davem@davemloft.net>
206 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
207 conditional insn type setting, we always emit a shift.
208 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
209 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
210 * config/sparc/predicates.md (const_one_operand): Delete.
212 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
214 * invoke.texi (SPARC Options): Refer to GNU/Linux.
216 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
218 * config/mips/mips.c (mips_frame_barrier): New function.
219 (mips_expand_prologue): Call it after allocating stack space.
220 (mips_deallocate_stack): New function.
221 (mips_expand_epilogue): Call mips_frame_barrier and
222 mips_deallocate_stack.
224 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
227 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
228 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
229 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
231 2011-10-02 Jan Hubicka <jh@suse.cz>
233 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
235 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
236 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
237 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
238 functions are reachable when address is taken.
239 * tree-sra.c (modify_function): Free dominance info.
241 2011-10-02 Jan Hubicka <jh@suse.cz>
243 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
245 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
246 (reset_inline_summary): New function.
247 (compute_inline_parameters, inline_node_removal_hook,
248 inline_edge_removal_hook): Use it.
249 (inline_free_summary): Reset holders correctly.
250 (inline_generate_summary): Free summary before computing it.
252 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
254 PR preprocessor/36819
255 * incpath.c (merge_include_chains): Call free_path on
256 heads[QUOTE] and tails[QUOTE].
258 2011-10-02 Jan Hubicka <jh@suse.cz>
261 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
262 when resolution is already availbale from plugin.
263 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
264 * cgraph.c (ld_plugin_symbol_resolution): Add
265 prevailing_def_ironly_exp.
266 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
267 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
269 * varasm.c (resolution_to_local_definition_p): Add
270 LDPR_PREVAILING_DEF_IRONLY_EXP.
271 (resolution_local_p): Likewise.
273 2011-10-01 David S. Miller <davem@davemloft.net>
275 * config/sparc/sparc.opt (VIS3): New option.
276 * doc/invoke.texi: Document it.
277 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
278 not capable of such instructions.
279 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
280 to 0x300 when TARGET_VIS3.
281 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
282 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
283 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
284 (V64N8, VASS): New mode iterators.
285 (vis3_shift, vis3_addsub_ss): New code iterators.
286 (vbits, vconstr): New mode attributes.
287 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
288 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
289 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
290 fmean16_vis, fpadd64_vis, fpsub64_vis,
291 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
292 VIS 3.0 instruction patterns.
293 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
294 default when targetting capable cpus. TARGET_VIS3 implies
295 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
296 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
297 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
299 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
300 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
301 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
302 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
303 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
304 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
305 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
306 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
307 * doc/extend.texi: Document new VIS 3.0 builtins.
309 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
311 * ira-color.c (assign_hard_reg): Fix typo.
313 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
315 * doc/extend.texi: Add missing ','.
317 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
319 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
320 Enable -fmodulo-sched at -O2 and above.
321 * config/c6x/c6x.md (doloop_end): New expander.
322 (mvilc, sploop, spkernel, loop_end): New patterns.
323 (loop_end with memory destination splitter): New.
324 * config/c6x/c6x.c: Include "hw-doloop.h".
325 (enum unitreqs): New.
326 (unit_req_table): New typedef.
327 (unit_reqs): New static variable.
328 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
329 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
330 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
331 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
332 (struct c6x_sched_context): New member last_scheduled_iter0.
333 (init_sched_state): Initialize it.
334 (c6x_variable_issue): Update it.
335 (sploop_max_uid_iter0): New static variable.
336 (c6x_sched_reorder_1): Be careful about issuing sploop.
337 (c6x_reorg): Call c6x_hwlooops before the final schedule.
339 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
342 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
343 * config/avr/avr.c (avr_address_cost): Use it.
344 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
345 (avr_log_vadump): Unknown %-codes finish printing.
347 2011-09-30 Jakub Jelinek <jakub@redhat.com>
350 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
351 input constraints allow mem and not reg, pass true instead of
352 false as second argument to maybe_fold_reference.
354 PR tree-optimization/46309
355 * fold-const.c (make_range, merge_ranges): Remove prototypes.
356 (make_range_step): New function.
357 (make_range): Use it.
358 * tree.h (make_range_step): New prototypes.
359 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
360 * tree-ssa-reassoc.c: Include diagnostic-core.h.
361 (struct range_entry): New type.
362 (init_range_entry, range_entry_cmp, update_range_test,
363 optimize_range_tests): New functions.
364 (reassociate_bb): Call optimize_range_tests.
366 2011-09-30 Jakub Jelinek <jakub@redhat.com>
367 Richard Guenther <rguenther@suse.de>
369 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
370 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
371 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
372 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
373 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
374 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
376 2011-09-30 Jan Beulich <jbeulich@suse.com>
378 * lto-cgraph.c (output_cgraph): Remove processing of
379 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
380 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
381 lto_input_toplevel_asms() instead.
382 * lto-section-in.c (lto_section_name): Add "asm" entry.
383 * lto-streamer-in.c (lto_input_toplevel_asms): New.
384 * lto-streamer-out.c (lto_output_toplevel_asms): New.
385 * lto-streamer.h (LTO_minor_version): Bump.
386 (enum lto_section_type): Add LTO_section_asm.
387 (struct lto_asm_header): New.
388 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
389 * tree-streamer.h (streamer_write_string_cst): Declare.
390 * tree-streamer-out.c (write_string_cst): Rename to
391 streamer_write_string_cst and make global. Handle incoming string
393 (streamer_write_tree_header): Adjust call to renamed function.
395 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
397 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
398 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
399 modulo_last_stage): New static variables.
400 (set_modulo_params, discard_delay_pairs_above): New functions.
401 (struct delay_pair): New member stages.
402 (htab_i2_traverse, htab_i1_traverse): New static functions.
403 (record_delay_slot_pair): New arg stages. All callers changed.
405 (pair_delay): Take stages into account.
406 (add_delay_dependencies): Don't do so for stage pairs.
407 (struct sched_block_state): New member modulo_epilogue.
408 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
409 (unschedule_insns_until): Decrease modulo_insns_scheduled.
410 Set HARD_DEP without using or.
411 (resolve_dependencies): New static function.
412 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
413 If it is true, allow only insns with INSN_EXACT_TICK set.
414 (schedule_block): Return bool, always true for normal scheduling,
415 true or false depending on modulo scheduling success otherwise.
416 Add bookkeeping for modulo scheduling, and call resolve_dependencies
417 on everything left over after a modulo schedule.
418 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
419 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
421 (set_modulo_params, discard_delay_pairs_above): Declare.
422 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
423 * doc/invoke.texi (--param): Document it.
425 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
426 New arg modulo_scheduling. All callers changed. Move note handling
427 code here from schedule_ebbs.
428 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
429 out of schedule_ebbs.
430 (schedule_ebbs): Call them. Remove note handling code moved to
432 * sched-int.h (schedule_ebb, schedule_ebbs_init,
433 schedule_ebbs_finish): Declare.
435 2011-09-30 Richard Guenther <rguenther@suse.de>
438 * tree-cfg.c (verify_gimple_comparison): Compare component
439 mode sizes for vector comparisons.
441 2011-09-30 Revital Eres <revital.eres@linaro.org>
443 * ddg.c (autoinc_var_is_used_p): New function.
444 (create_ddg_dep_from_intra_loop_link,
445 add_cross_iteration_register_deps): Call it.
446 * ddg.h (autoinc_var_is_used_p): Declare.
447 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
448 (sms_schedule): Handle instructions with REG_INC.
450 2011-09-30 Revital Eres <revital.eres@linaro.org>
452 * modulo-sched.c (generate_reg_moves): Skip instructions that
453 do not set a register and verify no regmoves are created for
454 !single_set instructions.
456 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
458 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
461 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
464 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
465 (qhs_zextenddi_op): New.
466 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
467 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
468 Distinguish between ARM and Thumb2 states.
470 2011-09-30 David S. Miller <davem@davemloft.net>
472 * config/sparc/sparc.opt (VIS2): New option.
473 * doc/invoke.texi: Document it.
474 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
475 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
476 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
477 (define_attr type): New insn type 'edgen'.
478 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
479 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
480 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
482 * niagara.md: Handle edgen.
483 * niagara2.md: Likewise.
484 * ultra1_2.md: Likewise.
485 * ultra3.md: Likewise.
486 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
487 to 0x200 when TARGET_VIS2.
488 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
489 default when targetting capable cpus. TARGET_VIS2 implies
490 TARGET_VIS, clear and it when TARGET_FPU is disabled.
491 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
492 (sparc_expand_builtin): Fix predicate indexing when builtin returns
494 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
495 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
496 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
497 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
498 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
499 * doc/extend.texi: Document new VIS 2.0 builtins.
501 2011-09-29 Nick Clifton <nickc@redhat.com>
502 Bernd Schmidt <bernds@codesourcery.com>
504 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
505 * config/frv/frvend.c: Likewise.
506 * config/frv/frv.c (frv_function_prologue): Move misplaced
507 CALL_ARG_LOCATION notes back to their proper locations.
509 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
512 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
513 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
515 (avr_legitimate_address_p): Use avr_edump to print log information
517 (extra_constraint_Q): Ditto.
518 (avr_legitimize_address): Ditto.
519 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
520 (final_prescan_insn): Use avr_log.rtx_costs as filter.
522 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
524 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
525 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
526 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
527 NEON vector and structure modes to be tied.
529 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
531 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
533 (remove_duplicate_close_phi): Detect and repair creation of
534 duplicate close-phis for a containing loop.
536 2011-09-27 Andi Kleen <ak@linux.intel.com>
538 * gcc.c (get_local_tick). Rename to get_random_number. Read from
539 /dev/urandom. Add getpid call.
540 (compare_debug_dump_opt_spec_function): Drop getpid call.
542 2011-09-26 Andi Kleen <ak@linux.intel.com>
544 * toplev.c (init_local_tick): Try reading random seed
547 2011-09-26 Andi Kleen <ak@linux.intel.com>
549 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
550 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
551 Handle numerical random seed.
552 * lto-streamer.h (lto_file_decl_data): Change id to
553 unsigned HOST_WIDE_INT.
554 * toplev.c (random_seed): Add.
555 (init_random_seed): Change for numerical random seed.
556 (get_random_seed): Return as HOST_WIDE_INT.
557 (set_random_seed): Crc32 existing string.
558 * toplev.h (get_random_seed): Change to numercal return.
559 * tree.c (get_file_function_name): Remove CRC. Handle
560 numerical random seed.
562 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
565 * config.gcc (extra_objs): Add avr-log.o for $target in:
566 avr-*-rtems*, avr-*-*.
567 * config/avr/t-avr (avr-log.o): New rule to compile...
568 * config/avr/avr-log.c: ...this new file.
569 * config/avr/avr.opt (mlog=): New option.
570 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
571 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
572 (avr_log_set_avr_log): New prototype.
573 (avr_log_t): New typedef.
574 (avr_log): New declaration.
575 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
577 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
579 * expr.c (do_store_flag): Expand vector comparison by
580 building an appropriate VEC_COND_EXPR.
581 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
582 (c_objc_common_truthvalue_conversion): Adjust.
583 * tree-vect-generic.c (do_compare): Helper function.
584 (expand_vector_comparison): Check if hardware supports
585 vector comparison of the given type or expand vector piecewise.
586 (expand_vector_operation): Treat comparison as binary
587 operation of vector type.
588 (expand_vector_operations_1): Adjust.
590 2011-09-29 Richard Guenther <rguenther@suse.de>
592 * tree.c (build_opaque_vector_type): Make opaque vectors
593 variant types of the corresponding non-opaque type. Make
594 sure to share opaque vector types properly.
596 2011-09-29 David S. Miller <davem@davemloft.net>
598 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
599 UNSPEC_ARRAY32): New unspec.
600 (define_attr type): New type 'array'.
601 (array{8,16,32}<P:mode>_vis): New patterns.
602 * config/sparc/ultra1_2.md: Add reservations for 'array'.
603 * config/sparc/ultra3.md: Likewise.
604 * config/sparc/niagara.md: Likewise.
605 * config/sparc/niagara2.md: Likewise.
606 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
608 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
610 * doc/extend.texi: Document new VIS builtins.
612 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
613 (VIS pixel-compare insn): Just use <gcond:name>.
615 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
616 code iterator used, so just use <code>. There are two mode iterators
617 so explicitly use <GCM:gcm_name>.
619 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
621 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
624 2011-09-28 David S. Miller <davem@davemloft.net>
626 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
627 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
628 (UNSPEC_FCMP): New unspec.
629 (gcond): New code iterator.
630 (gcond_name): New code attr.
631 (GCM): New mode iterator.
632 (gcm_name): New mode attr.
633 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
635 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
638 * config/sh/sh.md (negdi2): Move expansion into split to
639 allow more combination options. Add T_REG clobber.
640 (abssi2): New expander.
641 (*negdi2, *abssi2, *negabssi2): New insns.
642 (cneg): Change from insn to insn_and_split. Rename to
643 negsi_cond. Add alternative for non-SH4.
645 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
647 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
648 (neon_move_hi_quad_<mode>): Likewise.
649 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
651 2011-09-28 Nick Clifton <nickc@redhat.com>
653 * config/rx/predicates.md (rx_minmax_operand): New predicate.
654 Accepts immediates and a restricted subset of MEMs.
655 * config/rx/rx.md (int_modes): New iterator.
656 (smaxsi3, sminsi3): Delete and replace with...
657 (smax<int_mode>3, smin<int_mode>3): New patterns.
658 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
660 2011-09-28 Richard Guenther <rguenther@suse.de>
663 * fold-const.c (try_move_mult_to_index): Handle &a.array the
666 2011-09-28 Kai Tietz <ktietz@redhat.com>
668 * configure.ac: Add test for new section attribute
669 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
670 * config.in: Regenerated.
671 * configure: Regenerated.
672 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
673 new section flag "e" for excluded sections, if supported.
674 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
676 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
678 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
681 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
683 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
686 2011-09-27 Sriraman Tallam <tmsriram@google.com>
688 * output.h (SECTION_EXCLUDE): New macro.
689 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
691 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
693 * fwprop.c (forward_propagate_and_simplify): After checking
694 reg/subreg combinations, check whether the modes are the same.
696 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
697 Richard Sandiford <rdsandiford@googlemail.com>
699 * config/mips/mips.c (mips_add_cfa_restore): New function.
700 (mips16e_save_restore_reg): Use it.
701 (mips_restore_reg): Likewise. Split double FPRs for
702 REG_CFA_RESTORE notes.
704 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
708 * tree-sra.c (build_ref_for_model): Use the type of the field as
709 the type of the COMPONENT_REF.
711 2011-09-27 Jeff Law <law@redhat.com>
713 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
714 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
715 (find_if_case_1): Use the probability of the THEN clause when
716 determining if speculation is profitable.
717 (find_if_case_2): Similarly for the ELSE clause.
719 2011-09-27 Jakub Jelinek <jakub@redhat.com>
721 * common.opt: Add -foptimize-strlen option.
722 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
723 (tree-sssa-strlen.o): Add dependencies.
724 * opts.c (default_options_table): Enable -foptimize-strlen
725 by default at -O2 if not -Os.
726 * passes.c (init_optimization_passes): Add pass_strlen
727 after pass_object_sizes.
728 * timevar.def (TV_TREE_STRLEN): New timevar.
729 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
730 * tree-pass.h (pass_strlen): Declare.
731 * tree-ssa-strlen.c: New file.
732 * c-decl.c (merge_decls): If compatible stpcpy prototype
733 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
735 2011-09-27 Tom de Vries <tom@codesourcery.com>
738 * tree-ssa-tail-merge.c: New file.
739 (struct same_succ_def): Define.
740 (same_succ, const_same_succ): New typedef.
741 (struct bb_cluster_def): Define.
742 (bb_cluster, const_bb_cluster): New typedef.
743 (struct aux_bb_info): Define.
744 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
745 (gvn_uses_equal): New function.
746 (same_succ_print, same_succ_print_traverse, update_dep_bb)
747 (stmt_update_dep_bb, local_def, same_succ_hash)
748 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
749 (same_succ_reset): New function.
750 (same_succ_htab, same_succ_edge_flags)
751 (deleted_bbs, deleted_bb_preds): New var.
752 (debug_same_succ): New function.
754 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
755 (init_worklist, delete_worklist, delete_basic_block_same_succ)
756 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
757 (print_cluster, debug_cluster, update_rep_bb)
758 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
759 (all_clusters): New var.
760 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
761 (merge_clusters, set_cluster): New function.
762 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
763 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
764 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
765 (find_clusters_1, find_clusters): New function.
766 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
767 (update_bbs): New var.
768 (apply_clusters): New function.
769 (update_debug_stmt, update_debug_stmts): New function.
770 (tail_merge_optimize): New function.
771 tree-pass.h (tail_merge_optimize): Declare.
772 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
773 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
774 (tree-ssa-tail-merge.o): New rule.
775 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
776 default at OPT_LEVELS_2_PLUS.
777 * tree-ssa-sccvn.c (vn_valueize): Move to ...
778 * tree-ssa-sccvn.h (vn_valueize): Here.
779 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
780 * common.opt (ftree-tail-merge): New switch.
781 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
782 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
783 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
784 (-ftree-tail-merge, max-tail-merge-comparisons)
785 (max-tail-merge-iterations): New item.
787 2011-09-27 Jan Hubicka <jh@suse.cz>
789 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
791 2011-09-27 Jan Hubicka <jh@suse.cz>
793 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
794 parameters passed by reference; handle loads from non-SSA scalars
797 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
799 PR rtl-optimization/50249
800 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
801 instead of opnum and type. All callers changed. Remove useless
803 Search forward for other reloads of the same type for the same operand
804 using the same register; if any are found, return false.
805 (reload_regs_reach_end_p): Same argument changes; all callers changed.
807 2011-09-27 Andi Kleen <ak@linux.intel.com>
808 Jan Hubicka <jh@suse.cz>
810 * doc/invoke.texi (ffat-lto-objects): Document.
811 * toplev.c (compile_file): Do not output assembly when doing slim lto;
812 Output __gnu_slim_lto when doing slim lto.
813 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
814 (cgraph_optimize): Return early when doing slim lto.
815 * opts.c (finish_options): Complain about lack of linker plugin
817 * common.opt (ffat-lto-objects): New.
819 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
821 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
822 between signed and unsigned.
824 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
826 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
828 (vectorizable_type_promotion): Likewise.
829 (vect_analyze_stmt): Call vectorizable_type_demotion and
830 vectorizable_type_promotion for basic blocks.
831 (supportable_widening_operation): Don't assume loop vectorization.
832 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
833 basic blocks. Update vectorization factor for basic block
835 (vect_analyze_slp_instance): Allow multiple types for basic block
836 vectorization. Recheck unrolling factor after construction of SLP
839 2011-09-27 Richard Guenther <rguenther@suse.de>
841 * tree-object-size.c (compute_object_sizes): Fix dumping of
844 2011-09-27 Richard Guenther <rguenther@suse.de>
846 PR tree-optimization/50363
847 * tree-ssa-pre.c (create_expression_by_pieces): Handle
848 pointer conversions in POINTER_PLUS_EXPRs properly.
850 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
852 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
853 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
854 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
855 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
856 that produce subreg moves. Define using VQX iterators.
858 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
860 * config/avr/avr.md (ashrqi3): Split alternative "n"
861 into its remaining parts C03, C04, C05, C06, C07 and describe
862 impact in CC by attribute "cc" appropriately.
863 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
866 2011-09-27 Jakub Jelinek <jakub@redhat.com>
868 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
869 from 3 x MAX_MACHINE_MODE.
870 (CONSTM1_RTX): Define.
871 * emit-rtl.c (const_tiny_rtx): Change into array of
872 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
873 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
875 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
876 MODE_VECTOR_INT modes.
877 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
878 Optimize if one operand is CONSTM1_RTX.
879 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
882 2011-09-26 David S. Miller <davem@davemloft.net>
884 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
885 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
886 * config/sparc/visintrin.h: Update edge and pixel-compare
887 intrinsics to return 'long' instead of 'int'.
888 * doc/extend.texi: Update documentation to match.
889 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
890 flat, allow any instruction. Otherwise, when V9 allow parallels
891 which consist only of sets to registers outside of %o0 to %o5.
892 (sparc_vis_init_builtins): Update VIS builtin types for edge
895 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
896 is enabled, mark %gsr as global.
897 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
898 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
900 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
901 which will now define __VIS and __VIS__ when -mvis is enabled.
902 * config/sparc/t-sparc: Likewise.
903 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
904 and add t-sparc to tmake_file for all sparc targets.
905 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
906 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
908 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
909 builtins for VIS vector addition and subtraction.
910 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
911 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
912 __vis_fpsub32, __vis_fpsub32s): New.
913 * doc/extend.texi: Document new VIS intrinsics.
915 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
917 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
918 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
919 EQ/NE comparisons against +/-1 in the case of unused-after,
922 2011-09-26 Jakub Jelinek <jakub@redhat.com>
924 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
925 gctx.into_ssa after push_gimplify_context.
927 * gimple.c (gimple_build_call_valist): New function.
928 * gimple.h (gimple_build_call_valist): New prototype.
929 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
930 (update_gimple_call): Likewise.
931 (update_call_from_tree): Use finish_update_gimple_call.
932 * tree-ssa-propagate.h (update_gimple_call): New prototype.
934 2011-09-26 Richard Guenther <rguenther@suse.de>
936 PR tree-optimization/50472
937 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
940 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
942 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
943 * target.def: (addr_space_subset_p): Likewise.
945 2011-09-26 Tom de Vries <tom@codesourcery.com>
947 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
948 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
949 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
952 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
955 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
956 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
957 output_reload_insisf.
958 (adjust_len): Set default to "no".
959 Remove alternative "yes". Add alternatives: "mov8", "mov16",
960 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
961 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
962 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
963 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
964 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
965 *lshrsi3_const): Set attribute "adjust_len".
966 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
967 (output_movsisf): Don't pass insn to output_reload_insisf.
968 (adjust_insn_length): Handle new alternatives to adjust_len.
969 Remove handling of ADJUST_LEN_YES. Clean-up code.
971 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
973 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
974 may_trap_p to detect loads that may trap of fault.
976 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
978 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
979 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
980 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
982 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
983 * config/avr/avr.c: Rename output_reload_insisf_1 to
984 output_reload_in_const.
985 (avr_popcount_each_byte): Handle SFmode, too.
986 (output_reload_in_const): Change so it can handle HI loads, too.
987 Use avr_popcount_each_byte to work out if scratch register must be
989 (output_reload_inhi): Rewrite using output_reload_in_const and...
990 (output_movhi): ...use it to print constants' loads.
991 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
993 2011-09-25 David S. Miller <davem@davemloft.net>
995 * config/sparc/constraints.md (C, P, Z): New constraints for
996 const_doube, const_int, and const_vector "all ones" values.
997 Make unused constraint letters comment match reality.
998 * config/sparc/predicates.md (const_all_ones_operand,
999 register_or_zero_or_all_ones_operand): New predicates.
1000 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1001 as well as zero constants when VIS.
1002 (sparc_legitimate_constant_p): Likewise.
1003 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1004 (movsf_insn): Likewise
1005 (movdi_insn_sp64): Add fone alternative.
1006 (movdf_insn_sp32_v9): Likewise.
1007 (movdf_insn_sp64): Likewise.
1009 * configure.ac: Add feature check to make sure the assembler
1010 supports the FMAF, HPC, and VIS 3.0 instructions found on
1011 Niagara-3 and later cpus.
1012 * configure: Rebuild.
1013 * config.in: Likewise.
1014 * config/sparc/sparc.opt: New option '-mfmaf'.
1015 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1016 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1017 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1018 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1019 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1020 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1021 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1023 (sparc_rtx_costs): Handle 'FMA'.
1024 * doc/invoke.texi: Document -mfmaf.
1026 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1028 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1029 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1030 DECL_BY_REFERENCE parameters.
1032 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1034 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1035 if there is no outgoing edge.
1037 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1040 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1042 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1043 of vect_analyze_bb here.
1044 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1046 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1048 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1049 Allow not simple iv if analyzing basic block.
1050 (create_data_ref): Update call to dr_analyze_innermost.
1051 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1052 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1053 * tree-predcom.c (find_looparound_phi): Likewise.
1054 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1056 2011-09-24 David S. Miller <davem@davemloft.net>
1058 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1059 (SPARC_GSR_REG): Define.
1060 (FIXED_REGISTERS): Mark GSR as fixed.
1061 (CALL_USED_REGISTERS): Mark GSR as call used.
1062 (HARD_REGNO_NREGS): GSR is always 1 register.
1063 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1064 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1065 (REGISTER_NAMES): Add "%gsr".
1066 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1067 (UNSPEC_WRGSR): New unspec.
1068 (GSR_REG): New constant.
1069 (type): Add new insn type 'gsr'.
1070 (fpack16_vis, fpackfix_vis, fpack32_vis,
1071 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1072 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1073 rdgsr_v8plus): New expanders and insns.
1074 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1075 using patterns which show that this is a plus in addition to a
1076 modification of GSR_REG, instead of an unspec.
1077 * config/sparc/ultra1_2.md: Handle 'gsr'.
1078 * config/sparc/ultra3.md: Likewise.
1079 * config/sparc/niagara.md: Likewise.
1080 * config/sparc/niagara2.md: Likewise.
1081 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1083 (sparc_option_override): Make -mvis imply -mv8plus.
1084 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1086 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1087 __builtin_vis_read_gsr.
1088 (sparc_expand_buildin): Handle builtins that take one argument and
1090 (sparc_fold_builtin): Never fold writes to %gsr.
1091 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1092 * doc/extend.texi: Document new VIS intrinsics.
1094 2011-09-23 Jan Hubicka <jh@suse.cz>
1096 * ipa-inline-transform.c (inline_call): Add comment.
1097 * ipa-inline.h (inline_param_summary): New structure and vector.
1098 (struct inline_edge_summary): Add param field.
1099 * ipa-inline-analysis.c (CHANGED): New constant.
1100 (add_clause): Handle CHANGED and NOT_CONSTANT.
1101 (predicate_probability): New function.
1102 (dump_condition): Dump CHANGED predicate.
1103 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1104 of unknown function wide invariant.
1105 (evaluate_conditions_for_edge): Handle change probabilities.
1106 (inline_edge_duplication_hook): Copy param summaries.
1107 (inline_edge_removal_hook): Free param summaries.
1108 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1109 sizes; dump param summaries.
1110 (will_be_nonconstant_predicate): Use CHANGED predicate.
1111 (record_modified_bb_info): New structure.
1112 (record_modified): New function.
1113 (param_change_prob): New function.
1114 (estimate_function_body_sizes): Compute param summaries.
1115 (estimate_edge_size_and_time): Add probability argument.
1116 (estimate_node_size_and_time): Add inline_param_summary argument;
1117 handle predicate probabilities.
1118 (remap_predicate): Fix formating.
1119 (remap_edge_change_prob): New function.
1120 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1121 (remap_edge_predicates): ... this one.
1122 (inline_merge_summary): Remap edge summaries; handle predicate
1123 probabilities; remove param summaries after we are done.
1124 (do_estimate_edge_time): Update.
1125 (do_estimate_edge_growth): Update.
1126 (read_inline_edge_summary): Read param info.
1127 (inline_read_summary): Fix formating.
1128 (write_inline_edge_summary): Write param summaries.
1130 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1132 * config/i386/i386.c (ix86_print_operand): Handle %~.
1133 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1134 * config/i386/sse.md (i128): New mode_attr.
1135 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1136 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1137 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1138 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1139 patterns, use "<sseinsnmode>" for "mode" attribute.
1140 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1141 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1142 %~128 in the patterns, use "OI" for "mode" attribute.
1144 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1147 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1149 (*cmpqi_sign_extend): Use s8_operand.
1150 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1151 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1153 (out_tsthi, out_tstsi): Remove prototypes.
1154 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1155 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1156 (avr_asm_len): Negative length now sets *plen to -length.
1157 (compare_sign_p): Return bool instead of int.
1158 (compare_diff_p, compare_eq_p): Ditto and make static.
1159 (avr_out_tsthi): New function.
1160 (avr_out_tstsi): New function.
1161 (avr_out_compare): New function.
1162 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1165 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1168 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1169 (addsi3): Rewrite using QI scratch register. Adjust text
1170 peepholes using plus:SI.
1171 (*addsi3_zero_extend.hi): New insn.
1172 (*subsi3_zero_extend.hi): New insn.
1173 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1174 (*subsi3_zero_extend): Ditto.
1175 (subsi3): Change predicate #2 to register_operand.
1176 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1177 (avr_out_plus_1): New static function.
1178 (avr_out_plus): New function.
1179 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1181 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1183 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1184 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1186 2011-09-23 Ian Lance Taylor <iant@google.com>
1188 * godump.c (go_define): Treat a single character in single quotes,
1189 or a string, as an operand.
1191 2011-09-23 Martin Jambor <mjambor@suse.cz>
1193 * ipa-prop.h (jump_func_type): Updated comments.
1194 (ipa_known_type_data): New type.
1195 (ipa_jump_func): Use it to describe known type jump functions.
1196 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1197 reflect the new known type jump function contents.
1198 (compute_known_type_jump_func): Likewise.
1199 (combine_known_type_and_ancestor_jfs): Likewise.
1200 (try_make_edge_direct_virtual_call): Likewise.
1201 (ipa_write_jump_function): Likewise.
1202 (ipa_read_jump_function): Likewise.
1203 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1204 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1205 (propagate_accross_jump_function): Likewise.
1207 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1210 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1211 (rotlqi3_4): Turn insn into expander.
1212 (*rotlqi3): New insn.
1213 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1214 (*rotlhi2.1, *rotlhi2.15): New insns.
1215 (*rotlsi2.1, *rotlsi2.31): New insns.
1216 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1218 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1220 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1222 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1224 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1226 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1228 * reload.c (find_reloads): Set operand_mode to Pmode for address
1229 operands consisting of just a CONST_INT.
1231 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1234 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1235 blendv, force op_true to register if it doesn't satisfy
1236 nonimmediate_operand predicate.
1238 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1242 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1243 get the locate.where_pad value for register-only arguments.
1244 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1245 (arm_pad_reg_upward): Handle null types.
1247 2011-09-22 Jan Hubicka <jh@suse.cz>
1249 * ipa-inline-analysis.c: Fix overly long lines.
1251 2011-09-22 Jan Hubicka <jh@suse.cz>
1253 * ipa-inline-transform.c (inline_call): Always update jump functions
1255 * ipa-inline.c (ipa_inline): Likewise; do not call
1256 ipa_create_all_structures_for_iinln.
1257 (ipa_inline): Always free jump functions.
1258 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1259 (remap_edge_predicates): Fix pasto.
1260 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1261 (inline_analyze_function): Always initialize jump functions.
1262 (inline_generate_summary): Likewise.
1263 (inline_write_summary): Always write jump functions when ipa-cp
1265 (inline_read_summary): Always read jump functions when ipa-cp
1267 * ipa-prop.c (iinlining_processed_edges): Remove.
1268 (update_indirect_edges_after_inlining): Do not use
1269 iinlining_processed_edges; instead set param_index to -1.
1270 (propagate_info_to_inlined_callees): Only try to indirect inlining
1271 when asked to do so; update jump functions of indirect calls, too;
1272 remove jump functions of the inlined edge.
1273 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1274 (ipa_create_all_structures_for_iinln): Remove.
1275 (ipa_free_all_structures_after_iinln): Do not free
1276 iinlining_processed_edges.
1277 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1279 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1281 * config/arm/predicates.md (expandable_comparison_operator): New
1282 predicate, extracted from...
1283 (arm_comparison_operator): ...here.
1284 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1285 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1286 (movdfcc): Use expandable_comparison_operator.
1288 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1292 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1293 (avr_popcount_each_byte): New prototype.
1294 * config/avr/avr.c (avr_popcount): New static function.
1295 (avr_popcount_each_byte): New function.
1296 (avr_out_bitop): New function.
1297 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1298 avr_out_bitop. Cleanup code.
1299 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1300 (Ca4, Co4, Cx4): New constraints.
1301 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1303 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1304 (andsi3, iorsi3, xorsi3): Ditto.
1305 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1307 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1309 PR tree-optimization/50451
1310 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1311 constant operands in reduction.
1312 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1315 2011-09-22 David S. Miller <davem@davemloft.net>
1317 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1318 fpack16, fpack32, fpackfix as const.
1320 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1321 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1322 constants. Use them everywhere.
1324 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1326 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1327 Added AND special case. Adapted comments.
1328 (sh_rtx_costs): Added XOR and IOR case.
1330 2011-09-21 Jan Hubicka <jh@suse.cz>
1332 * ipa-inline-analsis.c (compute_inline_parameters): Set
1333 cfun and current_function_decl.
1335 2011-09-21 Jan Hubicka <jh@suse.cz>
1337 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1338 handled components in parameter of builtin_constant_p.
1339 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1341 2011-09-21 Jan Hubicka <jh@suse.cz>
1343 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1344 * ipa-inline.h (estimate_edge_time): Fix pasto.
1345 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1347 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1349 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1350 blendvps, blendvpd and pblendvb if possible.
1352 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1355 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1356 operand 1 predicate to register_operand and operand 2 predicate
1357 to nonimmediate_operand.
1358 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1359 xop_pcmov, force op_true to register. Also, force op_false to
1360 register if it doesn't satisfy nonimmediate_operand predicate.
1362 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1364 * config/i386/bmi2intrin.h (_mulx_u64): New.
1367 2011-09-21 Jan Hubicka <jh@suse.cz>
1369 PR tree-optimization/50433
1370 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1371 Use get_base_address.
1373 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1375 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1376 nonimmediate_operand instead of register_operand predicate for operands
1377 1 and 2, force them into registers if expanding them as comparison.
1378 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1379 V8HImode force into register just operand 1.
1381 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1384 * config/avr/avr.c (avr_function_arg_advance): Change error to
1385 warning if a fixed register is needed as function argument.
1387 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1391 * config/avr/avr.md (adjust_len): New insn attribute.
1392 (*reload_insi, *reload_insf): Use it.
1393 (*movsi, *movsf): Use new interface of output_movsisf.
1394 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1395 * config/avr/avr.c (output_movsisf): Ditto.
1396 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1397 lengths of insns *reload_insi, *reload_insf.
1398 (output_reload_insisf_1): New static function.
1399 (output_reload_insisf): Use it.
1401 2011-09-21 David S. Miller <davem@davemloft.net>
1403 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1404 (def_builtin_const): New.
1405 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1406 other than alignaddr and falignaddr.
1408 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1409 UNSPEC_FCMPEQ): New unspec codes.
1410 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1411 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1412 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1413 new pixel compare VIS patterns.
1414 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1415 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1416 __vis_fcmpeq16, __vis_fcmpeq32): New.
1417 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1419 2011-09-21 Tom de Vries <tom@codesourcery.com>
1421 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1423 2011-09-20 David S. Miller <davem@davemloft.net>
1425 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1426 (aligneddrl<P:mode>_vis): New pattern.
1427 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1428 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1429 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1430 alignaddrl insn, and adjust edge operations for updated types.
1431 * config/sparc/visintrin.h: Likewise.
1432 * doc/extend.texi: Make typing in VIS documentation match reality.
1434 2011-09-20 Terry Guo <terry.guo@arm.com>
1436 * config/arm/arm-arches.def: Add armv6s-m.
1437 * config/arm/arm-tables.opt: Regenerate.
1439 2011-09-20 Wei Guozhi <carrot@google.com>
1441 PR rtl-optimization/49452
1442 * postreload.c (reload_combine): Invalidate use information when across
1445 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1447 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1448 Remove maintenance overhead.
1449 (haifa_sched_init, sched_finish): Update.
1451 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1453 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1454 to calculate unit, prefix_rep and prefix_data16 attributes.
1455 (*mov<mode>_internal): Ditto for unit attribute.
1456 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1457 (*movv2sf_internal): Ditto.
1458 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1459 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1460 (*avx2_eq<mode>3): Ditto.
1461 (avx2_gt<mode>3): Ditto.
1463 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1465 * config/i386/i386.md (maxmin): New code iterator.
1466 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1467 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1469 (*avx2_<maxmin:code><mode>3): Macroize isn from
1470 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1471 maxmin code iterator.
1472 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1473 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1474 <umaxmin:code>v16qi3.
1476 2011-09-19 Alan Modra <amodra@gmail.com>
1477 Michael Meissner <meissner@linux.vnet.ibm.com>
1480 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1481 split the load of the indirect function's TOC from the call to
1482 prevent the compiler from moving the load of the new TOC above
1483 code that references the current function's TOC.
1484 (call_indirect_aix<ptrsize>_internal): Ditto.
1485 (call_indirect_aix<ptrsize>_nor11): Ditto.
1486 (call_indirect_aix<ptrsize>_internal2): Ditto.
1487 (call_value_indirect_aix<ptrsize>): Ditto.
1488 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1489 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1490 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1492 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1494 * config/i386/sse.md (*sse4_1_extractps): Change into
1495 define_insn_and_split, add =x 0 n and =x x n alternatives
1496 and split them after reload.
1498 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1500 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1502 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1504 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1506 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1508 PR tree-optimization/50413
1509 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1510 a basic block if one of its data-refs can't be analyzed.
1512 2011-09-19 Paul Brook <paul@codesourcery.com>
1514 * config/arm/predicates.md (shift_amount_operand): Check constant
1515 shift count is in range.
1516 (const_shift_operand): Remove.
1518 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1519 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1522 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1523 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1525 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1527 * config/i386/bmiintrin.h: Remove tmp.
1528 * config/i386/tbmintrin.h: Likewise.
1530 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1532 PR tree-optimization/50414
1533 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1536 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1538 PR tree-optimization/50412
1539 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1540 acceses that require epilogue loop if vectorizing outer loop.
1542 2011-09-17 David S. Miller <davem@davemloft.net>
1544 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1545 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1547 (define_attr type): New type 'edge'.
1548 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1549 edge32l_vis): New patterns.
1550 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1551 * config/sparc/ultra3.md: Likewise.
1552 * config/sparc/niagara.md: Likewise.
1553 * config/sparc/niagara2.md: Likewise.
1554 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1555 builtins for VIS edge instructions.
1556 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1557 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1559 (__v8qi, __v4qi): Make unsigned.
1560 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1561 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1562 __vis_fpack32): Fix types.
1563 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1565 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1567 (niagara3_costs): New.
1568 (sparc_option_override): Use it.
1569 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1570 Niagara-3 reservations.
1572 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1574 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1575 (sse2_avx, sseinsnmode): Add V2TI.
1576 (REDUC_SMINMAX_MODE): New mode iterator.
1577 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1578 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1579 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1580 (sse2_lshrv1ti3): Rename to...
1581 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1582 iterator. Move before umaxmin expanders.
1583 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1584 SSE_REG_MODE_P): Accept V2TImode.
1585 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1586 V16HImode, V8SImode and V4DImode.
1588 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1590 (ix86_build_signbit_mask): Likewise.
1591 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1592 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1593 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1594 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1595 (<code><mode>3) ... this.
1596 (avx2_<code><mode>3 smaxmin expand): Rename to...
1597 (<code><mode>3) ... this.
1598 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1599 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1600 VI8_AVX2 mode iterator.
1601 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1602 VI8_AVX2 mode iterator.
1603 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1606 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1608 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1611 2011-09-16 David S. Miller <davem@davemloft.net>
1613 * config/sparc/visintrin.h: New file.
1614 * config.gcc: Add it to extra_headers on sparc.
1616 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1618 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1619 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1620 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1621 reduc_smin_v4sf): Adjust callers.
1622 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1625 * config/i386/sse.md (vec_extract_hi_<mode>,
1626 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1627 vextracti128 instead of vextractf128 for -mavx2 and
1628 integer vectors. For V4DFmode fix up mode attribute.
1629 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1630 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1631 instead of V8SF mode attribute.
1632 (avx2_extracti128): Change into define_expand.
1633 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1634 32-byte vector modes if TARGET_AVX.
1636 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1638 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1639 (umulqi3_highpart, smulqi3_highpart): Ditto.
1640 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1641 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1642 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1644 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1647 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1648 (*maddqi4, *maddqi4.const): New insns.
1649 (*msubqi4, *msubqi4.const): New insns.
1650 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1651 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1652 HImode by 1 in the case of multiplying with a CONST_INT.
1653 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1655 2011-09-15 Jan Hubicka <jh@suse.cz>
1658 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1659 error_mark_node in the DECL_INITIAL of vtable.
1661 2011-09-15 Diego Novillo <dnovillo@google.com>
1663 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1664 @SYSROOT_CFLAGS_FOR_TARGET@.
1665 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1666 * configure: Regenerate.
1667 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1668 Remove setting of GCC_UNDER_TEST.
1670 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1672 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1673 instruction mnemonics for TARGET_AVX.
1675 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1676 "type" attribute calculation.
1677 (*movdf_internal): Ditto.
1678 (*movsf_internal): Ditto.
1680 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1682 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1684 2011-09-15 Jason Merrill <jason@redhat.com>
1687 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1689 2011-09-15 Jan Hubicka <jh@suse.cz>
1691 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1692 simplify obviously true clauses.
1693 (and_predicates, or_predicates): Add conditions parameter.
1694 (inline_duplication_hoook): Update.
1695 (mark_modified): New function.
1696 (unmodified_parm): New function.
1697 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1698 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1699 Use unmodified_parm.
1700 (estimate_function_body_sizes): Update.
1701 (remap_predicate): Update.
1703 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1705 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1706 read-after-read dependencies in basic block SLP.
1708 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1710 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1713 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1715 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1718 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1720 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1723 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1725 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1727 * config/rs6000/constraints.md: Likewise.
1729 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1731 * config/microblaze/microblaze.md: Use match_test rather than
1732 eq/ne symbol_ref throughout file.
1734 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1736 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1739 2011-09-14 Tom de Vries <tom@codesourcery.com>
1742 * explow.c (emit_stack_restore): Set crtl->need_drap if
1743 stack_restore is emitted.
1745 2011-09-14 Julian Brown <julian@codesourcery.com>
1747 * config/arm/arm.c (arm_override_options): Add unaligned_access
1749 (arm_file_start): Emit attribute for unaligned access as appropriate.
1750 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1751 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1752 (insv, extzv): Add unaligned-access support.
1753 (extv): Change to expander. Likewise.
1754 (extzv_t1, extv_regsi): Add helpers.
1755 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1756 (unaligned_storesi, unaligned_storehi): New.
1757 (*extv_reg): New (previous extv implementation).
1758 * config/arm/arm.opt (munaligned_access): Add option.
1759 * config/arm/constraints.md (Uw): New constraint.
1760 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1761 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1762 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1763 volatile accesses when -fstrict-volatile-bitfields is in effect.
1764 (extract_bit_field_1): Likewise.
1766 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1768 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1769 a scalar integer before applying integer-only optimisations to
1772 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1774 * config/mips/mips.c (mips_expand_epilogue): Generate a
1775 simple_return only if the return address is in r31.
1777 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1779 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1780 NULL for a jump that is a cc0 insn, pick the previous insn for
1783 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1785 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1788 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1790 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1793 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1795 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1796 symbol_ref throughout file.
1798 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1800 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1803 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1805 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1808 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1810 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1812 * config/arm/neon.md: Likewise.
1813 * config/arm/vfp.md: Likewise.
1814 * config/arm/thumb2.md: Likewise.
1815 * config/arm/cortex-m4.md: Likewise.
1817 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1819 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1820 define_insn patterns for combine.
1822 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1824 * reorg.c: Always define make_return_insns.
1826 2011-09-13 Jan Hubicka <jh@suse.cz>
1829 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1831 2011-09-13 Jan Hubicka <jh@suse.cz>
1834 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1836 2011-09-13 Paul Brook <paul@codesourcery.com>
1838 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1839 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1840 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1841 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1842 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1843 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1844 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1845 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1846 enabling unwind tables.
1847 (c6x_debug_unwind_info): New function.
1848 (TARGET_ARM_EABI_UNWINDER): Define.
1849 (TARGET_DEBUG_UNWIND_INFO): Define.
1850 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1851 (TARGET_EXTRA_CFI_SECTION): Remove.
1852 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1853 * ginclude/unwind-arm-common.h: New file.
1855 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1858 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1859 * config/avr/avr.md: (extend_s): New code attribute.
1860 (mul_r_d): New code attribute.
1861 (*maddqihi4, *umaddqihi4): New insns.
1862 (*msubqihi4, *umsubqihi4): New insns.
1863 (*usmaddqihi4, *sumaddqihi4): New insns.
1864 (*usmsubqihi4, *susubdqihi4): New insns.
1865 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
1866 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
1867 (*umsubqihi4.uconst.ashift): New insn-and-split.
1868 (*msubqihi4.sconst.ashift): New insn-and-split.
1869 (*sumaddqihi4.uconst): New insn-and-split.
1870 (*sumsubqihi4.uconst): New insn-and-split.
1871 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
1872 PLUS:HI and MINUS:HI.
1874 2011-09-13 Revital Eres <revital.eres@linaro.org>
1876 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
1877 (optimize_sc): Adjust call to remove_node_from_ps.
1878 (sms_schedule): Add print info.
1880 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1882 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
1885 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1888 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
1889 NOTE_INSN_CFI notes, with the exception of
1890 NOTE_INSN_SWITCH_TEXT_SECTIONS.
1892 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
1893 Richard Sandiford <rdsandiford@googlemail.com>
1895 * config/mips/mips.c (mips_epilogue): New structure.
1896 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
1897 restoring registers.
1898 (mips_epilogue_emit_cfa_restores): New function.
1899 (mips_epilogue_set_cfa): Likewise.
1900 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
1901 the current CFA register from the stack, redefine the CFA in terms
1902 of the stack pointer.
1903 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
1904 to the epilogue instructions.
1906 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
1908 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
1910 (mips16e_build_save_restore): Update accordingly.
1912 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1914 PR rtl-optimization/50212
1915 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1916 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
1919 * calls.c (load_register_parameters): Use use_reg_mode instead
1920 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
1922 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
1923 for stack CALL_INSN_FUNCTION_USAGE uses.
1924 * expr.h (use_reg_mode): New prototype.
1925 (use_reg): Changed into inline around use_reg_mode.
1926 * expr.c (use_reg): Renamed to...
1927 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
1928 mode to that mode instead of VOIDmode.
1929 * var-tracking.c (prepare_call_arguments): Don't track parameters
1930 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
1931 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
1934 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
1937 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
1938 (progmem_section): New Variable.
1939 (avr_asm_init_sections): Initialize it.
1940 (TARGET_ASM_SELECT_SECTION): Define to...
1941 (avr_asm_select_section): ... this new Function.
1942 (avr_replace_prefix): New Function.
1943 (avr_asm_function_rodata_section): Use it.
1944 (avr_insert_attributes): Don't add section attribute for PROGMEM.
1945 (avr_section_type_flags): Use avr_progmem_p instead of section
1946 name to detect if object is in PROGMEM.
1947 (avr_asm_named_section): Set section name prefix for objects in
1950 2011-09-12 Jakub Jelinek <jakub@redhat.com>
1953 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
1954 sprintf format string.
1956 2011-09-12 Richard Guenther <rguenther@suse.de>
1958 PR tree-optimization/50343
1959 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
1960 that the reduction is over an SSA name before checking its definition.
1962 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1964 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
1967 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
1969 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
1971 * config/mips/sb1.md: Likewise.
1972 * config/mips/predicates.md: Replace (match_test "!...")
1973 with (not (match_test "..."))
1974 * config/mips/constraints.md: Likewise.
1976 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
1978 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
1979 * config/arm/arm-tables.opt: Regenerate.
1980 * config/arm/arm-tune.md: Regenerate.
1981 * config/arm/arm.c (arm_file_start): Output .arch directive when
1982 user passes -mcpu=generic-*.
1983 (arm_issue_rate): Add genericv7a support.
1984 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
1985 (ASM_CPU_SPEC): New define.
1986 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
1987 * config/arm/semi.h (ASM_SPEC): Likewise.
1988 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
1989 and -mtune=generic-*.
1991 2011-09-09 Richard Guenther <rguenther@suse.de>
1993 PR tree-optimization/50328
1994 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
1995 constant or default-def operand.
1997 2011-09-09 Richard Guenther <rguenther@suse.de>
1999 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2002 2011-09-09 Richard Guenther <rguenther@suse.de>
2004 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2005 instead of a statement.
2006 * gimple-fold.c (fold_stmt_inplace): Likewise.
2007 * sese.c (graphite_copy_stmts_from_block): Adjust.
2008 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2009 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2011 (forward_propagate_addr_into_variable_array_index): Likewise.
2012 (forward_propagate_addr_expr_1): adjust.
2013 (associate_plusminus): Likewise.
2014 (ssa_forward_propagate_and_combine): Likewise.
2015 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2016 (execute_cse_reciprocals): Likewise.
2017 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2019 2011-09-09 Nick Clifton <nickc@redhat.com>
2021 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2022 Return a positive value to indicate that the bits at the
2023 bottom of the register should be cleared.
2025 2011-09-09 Richard Guenther <rguenther@suse.de>
2027 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2028 existing operand positions.
2030 2011-09-09 Richard Guenther <rguenther@suse.de>
2033 * tree-data-ref.c (split_constant_offset): Do not try to handle
2036 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2038 PR tree-optimization/50318
2039 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2040 typo in use of mult_rhs1 and mult_rhs2.
2042 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2044 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2045 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2047 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2049 * config/arm/arm.md (push_multi): Emit predicates.
2050 (push_fp_multi): Likewise.
2051 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2053 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2055 PR c++/33255 - Support -Wunused-local-typedefs warning
2056 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2057 (pushdecl): Use the new record_locally_defined_typedef.
2058 (store_parm_decls): Allocate cfun->language.
2059 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2060 and free cfun->language.
2061 (c_push_function_context): Allocate cfun->language here only if needed.
2062 (c_pop_function_context): Likewise, mark cfun->language
2063 for collection only when it should be done.
2064 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2065 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2066 maybe_record_local_typedef_use.
2067 * doc/invoke.texi: Update documentation for
2068 -Wunused-local-typedefs.
2070 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2072 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2073 (ix86_avoid_lea_for_add): Likewise.
2074 (ix86_avoid_lea_for_addr): Likewise.
2075 (ix86_split_lea_for_addr): Likewise.
2077 * config/i386/i386.c (LEA_MAX_STALL): New.
2078 (increase_distance): Likewise.
2079 (insn_defines_reg): Likewise.
2080 (insn_uses_reg_mem): Likewise.
2081 (distance_non_agu_define_in_bb): Likewise.
2082 (distance_agu_use_in_bb): Likewise.
2083 (ix86_lea_outperforms): Likewise.
2084 (ix86_ok_to_clobber_flags): Likewise.
2085 (ix86_avoid_lea_for_add): Likewise.
2086 (ix86_avoid_lea_for_addr): Likewise.
2087 (ix86_split_lea_for_addr): Likewise.
2088 (distance_non_agu_define): Search in pred BBs added.
2089 (distance_agu_use): Search in succ BBs added.
2090 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2091 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2092 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2094 * config/i386/i386.md: Split added to transform non destructive
2095 add into move and add.
2096 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2097 (lea<mode>_2): Likewise.
2099 2011-09-08 Martin Jambor <mjambor@suse.cz>
2101 PR tree-optimization/50287
2102 * ipa-split.c (split_function): Do not create SSA names for
2103 non-gimple-registers.
2105 2011-09-08 Richard Guenther <rguenther@suse.de>
2107 PR tree-optimization/19831
2108 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2109 skip builtins with vdefs that do not really store something.
2110 (propagate_necessity): For calls to free that we can associate
2111 with an allocation function do not mark the freed pointer
2112 definition necessary.
2113 (eliminate_unnecessary_stmts): Remove a call to free if
2114 the associated call to an allocation function is not necessary.
2116 2011-09-08 Richard Guenther <rguenther@suse.de>
2118 PR tree-optimization/19831
2119 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2120 allocation functions as necessary.
2122 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2124 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2126 (darwin_default_min_version): Amended to provide defaults
2127 for the cross directory case.
2128 (darwin_driver_init): call darwin_default_min_version unconditionally.
2129 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2130 * config/darwin9.h: Likewise.
2131 * config/darwin10.h: Likewise.
2132 * config/rs6000/darwin7.h: Likewise.
2134 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2137 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2138 code early if TARGET_AVX.
2139 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2141 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2143 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2147 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2148 "mode" attribute computation.
2150 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2152 * regrename.c (struct du_head): Make nregs signed.
2153 (closed_chains): Remove.
2154 (create_new_chain): Return the new chain.
2155 (chain_from_id): New static function.
2156 (dump_def_use_chain): Change argument to be an int, indicating
2157 the first ID to print. All callers changed.
2158 (merge_overlapping_regs): Use chain_from_id. Assert that
2159 chains don't conflict with themselves.
2160 (rename_chains): Take no argument. Iterate over id_to_chain
2161 rather to find chains to rename. Clear tick before the main loop.
2162 (struct incoming_reg_info): New struct.
2163 (struct bb_rename_info): New struct.
2164 (init_rename_info, set_incoming_from_chain, merge_chains): New
2166 (regrename_analyze): New static function, broken out of
2167 regrename_optimize. Record and make use of open chain information
2168 at basic block boundaries, and merge chains where possible.
2169 (scan_rtx_reg): Make this_nregs signed. Don't update
2171 (build_def_use): Return a bool to indicate success. All callers
2172 changed. Don't initialize global data here.
2173 (regrename_optimize): Move most code out of here into
2175 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2176 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2177 static inline functions.
2178 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2180 * bb-reorder.c (insert_section_boundary_note): Don't check
2181 optimize_function_for_speed_p.
2182 (gate_handle_partition_blocks): Do it here instead.
2183 (gate_handle_reorder_blocks): Move preliminary checks here ...
2184 (rest_of_handle_reorder_blocks): ... from here.
2186 2011-09-07 Martin Jambor <mjambor@suse.cz>
2189 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2190 function index bounds.
2191 (perhaps_add_new_callers): Likewise.
2193 2011-09-07 Martin Jambor <mjambor@suse.cz>
2195 PR tree-optimization/49911
2196 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2197 enumerations to the corresponding plain integer type.
2199 2011-09-07 Richard Guenther <rguenther@suse.de>
2201 PR tree-optimization/50319
2202 * tree-if-conv.c (set_bb_predicate): Assert we only set
2203 canonical predicates.
2204 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2205 around canonical predicates.
2206 (predicate_bbs): Do not re-gimplify already canonical
2207 predicates. Properly unshare them though.
2208 (find_phi_replacement_condition): Simplify.
2210 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2213 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2214 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2215 reusing the old code from get_arm_condition_code. Return ARM_NV
2216 for invalid comparison codes.
2217 (get_arm_condition_code): Redefine in terms of
2218 maybe_get_arm_condition_code.
2219 * config/arm/predicates.md (arm_comparison_operator): Use
2220 maybe_get_arm_condition_code.
2222 2011-09-07 Richard Guenther <rguenther@suse.de>
2224 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2225 Canonicalize negated predicates by swapping edges.
2226 (forward_propagate_into_cond): Likewise.
2228 2011-09-07 Richard Guenther <rguenther@suse.de>
2230 PR tree-optimization/50213
2231 * tree-flow.h (simple_iv_increment_p): Declare.
2232 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2234 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2235 not propagate simple IV counter increments.
2237 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2238 Iain Sandoe <iains@gcc.gnu.org>
2240 * config/rs6000/rs6000.c (compute_save_world_info): Test
2241 cfun->has_nonlocal_label to determine if the out-of-line save
2242 world call may be used.
2244 2011-09-07 Nick Clifton <nickc@redhat.com>
2246 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2247 label on the parallel part of the insn.
2249 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2252 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2253 avoid_constant_pool_reference first instead of last.
2255 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2257 * doc/configfiles.texi (Configuration Files): Update documentation
2258 about tm_p.h and remove FIXME comment.
2260 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2262 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2263 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2265 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2267 * config/darwin10.h Remove duplicate LIB_SPEC.
2269 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2272 * target.def (reassociation_width): New hook.
2274 * doc/tm.texi.in (reassociation_width): Likewise.
2276 * doc/tm.texi (reassociation_width): Likewise.
2278 * doc/invoke.texi (tree-reassoc-width): New param documented.
2280 * hooks.h (hook_int_uint_mode_1): New default hook.
2282 * hooks.c (hook_int_uint_mode_1): Likewise.
2284 * config/i386/i386.h (ix86_tune_indices): Add
2285 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2287 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2288 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2290 * config/i386/i386.c (initial_ix86_tune_features): Add
2291 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2293 (ix86_reassociation_width): New function.
2295 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2297 * tree-ssa-reassoc.c (get_required_cycles): New function.
2298 (get_reassociation_width): Likewise.
2299 (swap_ops_for_binary_stmt): Likewise.
2300 (rewrite_expr_tree_parallel): Likewise.
2302 (rewrite_expr_tree): Refactored. Part of code moved into
2303 swap_ops_for_binary_stmt.
2305 (reassociate_bb): Now checks reassociation width to be used and
2306 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2308 2011-09-06 Richard Guenther <rguenther@suse.de>
2310 PR tree-optimization/47025
2311 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2313 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2315 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2316 definitely points to.
2317 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2318 BUILT_IN_VA_START doesn't let its va_list argument escape.
2319 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2320 not make any previous stores necessary.
2322 2011-09-06 Martin Jambor <mjambor@suse.cz>
2324 * ipa-inline.h (struct inline_summary): Move versionable flag...
2325 * cgraph.h (struct cgraph_local_info): ...here
2326 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2327 (determine_versionability): Likewise.
2328 (ipcp_versionable_function_p): Likewise.
2329 (ipcp_generate_summary): Likewise.
2330 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2332 (compute_inline_parameters): Do not clear the versionable flag.
2333 (inline_read_section): Do not stream the versionable flag.
2334 (inline_write_summary): Likewise.
2335 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2336 (input_overwrite_node): Likewise.
2338 2011-09-06 Richard Guenther <rguenther@suse.de>
2340 PR tree-optimization/48149
2341 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2342 (vn_valueize): Move earlier.
2343 (valueize_expr): Use vn_valueize.
2344 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2346 (simplify_unary_expression): Simplify.
2348 2011-09-06 Richard Guenther <rguenther@suse.de>
2350 PR tree-optimization/48317
2351 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2353 (sizeof_vn_nary_op): New inline function.
2354 (vn_nary_op_lookup_pieces): Adjust.
2355 (vn_nary_op_insert_pieces): Likewise.
2356 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2357 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2358 any number of operands.
2359 (vn_nary_length_from_stmt): New function.
2360 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2361 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2363 (vn_nary_op_lookup): Likewise.
2364 (vn_nary_op_lookup_stmt): Likewise.
2365 (vn_nary_op_insert_into): Likewise.
2366 (vn_nary_op_insert_stmt): Likewise.
2367 (visit_use): Handle CONSTRUCTOR as nary.
2368 * tree-ssa-pre.c (phi_translate_1): Adjust.
2369 (create_expression_by_pieces): Likewise.
2370 (compute_avail): Likewise.
2372 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2374 * config/arm/arm.c (arm_preferred_simd_mode): Check
2375 TARGET_NEON_VECTORIZE_DOUBLE instead of
2376 TARGET_NEON_VECTORIZE_QUAD.
2377 (arm_autovectorize_vector_sizes): Likewise.
2378 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2379 mask of mvectorize-with-neon-double. Add RejectNegative.
2380 (mvectorize-with-neon-double): New.
2382 2011-09-06 Richard Guenther <rguenther@suse.de>
2384 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2386 2011-09-06 Tom de Vries <tom@codesourcery.com>
2388 * recog.c (asm_labels_ok): New function.
2389 (check_asm_operands): Use asm_labels_ok.
2391 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2394 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2395 (PMODE_INSN): New macro.
2396 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2397 (mips_got_load, mips_expand_synci_loop): Likewise.
2398 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2400 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2401 copygp_mips16 patterns.
2402 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2403 and use_cprestore patterns.
2404 (mips_override_options): Check for incompatible -mabi and -mlong
2406 * config/mips/mips.md (unspec_got<mode>): Rename to...
2407 (unspec_got_<mode>): ...this.
2408 (copygp_mips16): Use the Pmode iterator.
2409 (potential_cprestore, cprestore, use_cprestore): Likewise.
2410 (clear_cache, indirect_jump): Use PMODE_INSN.
2411 (indirect_jump<mode>): Rename to...
2412 (indirect_jump_<mode>): ...this.
2413 (tablejump): Use PMODE_INSN.
2414 (tablejump<mode>): Rename to...
2415 (tablejump_<mode>): ...this.
2416 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2417 (restore_gp): Use the Pmode iterator.
2418 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2421 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2423 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2424 Fix the type of the BIT_AND_EXPR.
2426 2011-09-05 David S. Miller <davem@davemloft.net>
2428 * config.host: Add driver-sparc.o and sparc/x-sparc on
2429 native sparc*-*-linux* builds.
2430 * config/sparc/driver-sparc.c: Correct Linux strings.
2431 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2432 * config/sparc/linux64.h: Likewise.
2433 * doc/invoke.texi: Document that Linux also supports
2434 -mcpu=native and -mtune=native on sparc.
2436 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2437 PROCESSOR_NIAGARA4): New.
2438 * config/sparc/sparc.opt: Handle new processor types.
2439 * config/sparc/sparc.md: Add to "cpu" attribute.
2440 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2441 TARGET_CPU_niagara4): New, treat as niagara2.
2442 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2443 * config/sparc/sol2.h: Likewise.
2444 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2445 * config/sparc/sparc.c (sparc_option_override): Add
2446 niagara3 and niagara4 handling.
2447 (sparc32_initialize_trampoline): Likewise.
2448 (sparc64_initialize_trampoline): Likewise.
2449 (sparc_use_sched_lookahead): Likewise.
2450 (sparc_issue_rate): Likewise.
2451 (sparc_register_move_cost): Likewise.
2452 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2453 and niagara4 as appropriate.
2454 * doc/invoke.texi: Document new processor types.
2455 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2456 and --with-tune options.
2458 * config/sparc/sol2-64.h: Move ...
2459 * config/sparc/default-64.h: ... to here. Update comment.
2460 * config.gcc: Update Solaris sparc to use default-64.h, also
2461 prefix this header into the list on sparc64-*-linux.
2462 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2463 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2466 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2469 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2470 that contain global register variable.
2472 2011-09-05 Richard Guenther <rguenther@suse.de>
2474 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2476 2011-09-05 Richard Guenther <rguenther@suse.de>
2478 * stor-layout.c (layout_type): Use size_binop for array size
2481 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2483 * config/avr/avr.h (progmem_section): Remove Declaration.
2484 * config/avr/avr.c (progmem_section): Make static and rename to
2485 progmem_swtable_section.
2486 (avr_output_addr_vec_elt): No need to switch sections.
2487 (avr_asm_init_sections): Use output_section_asm_op as section
2488 callback for progmem_swtable_section.
2489 (avr_output_progmem_section_asm_op): Remove Function.
2490 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2491 (avr_asm_function_rodata_section): New static Function.
2492 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2493 alignment 2**1 for jump tables.
2495 2011-09-04 Jan Hubicka <jh@suse.cz>
2497 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2498 parameter is SSA name.
2500 2011-09-04 Richard Guenther <rguenther@suse.de>
2503 2011-08-31 Richard Guenther <rguenther@suse.de>
2505 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2508 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2511 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2513 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2514 Ira Rosen <ira.rosen@linaro.org>
2516 PR tree-optimization/50208
2517 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2518 argument. Check that def_stmt is inside the loop.
2519 (vect_recog_widen_mult_pattern): Update calls to
2520 vect_handle_widen_mult_by_cons.
2521 (vect_operation_fits_smaller_type): Check that def_stmt is
2524 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2526 * tree-vectorizer.c (vect_print_dump_info): Print line
2527 number when dumping to a file.
2528 (vectorize_loops): Add new messages to dump file.
2530 2011-09-03 Martin Jambor <mjambor@suse.cz>
2532 * ipa-prop.h (ipa_jump_func_t): New typedef.
2533 (struct ipa_edge_args): Removed field argument_count, field
2534 jump_functions turned into a vector.
2535 (ipa_set_cs_argument_count): Removed.
2536 (ipa_get_cs_argument_count): Updated to work on vectors.
2537 (ipa_get_ith_jump_func): Likewise.
2538 * ipa-prop.c (ipa_count_arguments): Removed.
2539 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2540 jump functions. Update caller.
2541 (compute_pass_through_member_ptrs): Likewise.
2542 (compute_cst_member_ptr_arguments): Likewise.
2543 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2544 the statement, allocate vector.
2545 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2546 (duplicate_ipa_jump_func_array): Removed.
2547 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2548 (ipa_read_node_info): Allocate vector.
2550 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2553 * config/pa/pa.md (return): Define "return" insn pattern.
2554 (epilogue): Use it when no epilogue is needed.
2555 * config/pa/pa.c (pa_can_use_return_insn): New function.
2556 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2558 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2560 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2561 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2562 Force at least BITS_PER_UNIT alignment on the new variable.
2564 2011-09-02 Gary Funck <gary@intrepid.com>
2566 * opts.c (print_specific_help): Fix off-by-one compare in
2568 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2569 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2570 Increase by +5 to allow for more languages.
2571 * optc-gen.awk: Generate #if that ensures that the number of
2572 languages is within the implementation-defined limit.
2574 2011-09-02 Michael Matz <matz@suse.de>
2577 * ipa-split.c (split_function): Call add_referenced_var.
2579 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2580 (cond_if_else_store_replacement_1): Ditto.
2581 * tree-ssa-pre.c (get_representative_for): Ditto.
2582 (create_expression_by_pieces): Ditto.
2583 (insert_into_preds_of_block): Ditto.
2584 * tree-sra.c (create_access_replacement): Ditto.
2585 (get_replaced_param_substitute): Ditto.
2587 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2589 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2591 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2592 (l1w, s1w, l2w, s2w): Define in the main automaton.
2593 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2595 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2596 (c6x_unit_names): Add the new units.
2597 (c6x_unit_codes): New static array.
2598 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2599 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2600 UNIT_QID_SIDE_OFFSET): New macros.
2601 (RESERVATION_S2): Adjust value.
2602 (c6x_option_override): Compute c6x_unit_codes.
2603 (assign_reservations): Take the unit_mask of the last instruction
2604 into account. Detect floating point reservations by looking for
2605 the new units. Don't assign reservations if the field is already
2607 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2608 (init_sched_state): Initialize it.
2609 (c6x_clear_sched_context): Free it.
2610 (insn_set_clock): Clear reservation.
2611 (prev_cycle_state): New static variable.
2612 (c6x_init_sched_context): Save it.
2613 (c6x_sched_init): Allocate space for it and clear it.
2614 (c6x_sched_dfa_pre_cycle_insn): New static function.
2615 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2616 (c6x_variable_issue): Only record units in the unit_mask that
2617 were not set at the start of the cycle.
2618 (c6x_variable_issue): Compute and store the unit_mask from the
2620 (reorg_split_calls): Ensure the new information remains correct.
2621 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2622 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2623 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2624 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2625 Add special reservations.
2626 * config/c6x/c6x-sched.md: Regenerate.
2628 2011-09-02 Martin Jambor <mjambor@suse.cz>
2630 * ipa-prop.h (ipa_node_params): Removed fields
2631 called_with_var_arguments and node_versionable.
2632 (ipa_set_called_with_variable_arg): Removed.
2633 (ipa_is_called_with_var_arguments): Likewise.
2634 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2635 (determine_versionability): Do not check for type attributes and va
2636 builtins. Record versionability into inline summary.
2637 (initialize_node_lattices): Do not check
2638 ipa_is_called_with_var_arguments.
2639 (propagate_constants_accross_call): Likewise, ignore arguments we do
2640 not have PARM_DECLs for, set variable flag for parameters that were
2642 (create_specialized_node): Dump info that we cannot change signature.
2643 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2644 number of arguments.
2645 (ipa_make_edge_direct_to_target): Likewise.
2646 (ipa_update_after_lto_read): Likewise.
2647 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2648 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2651 2011-09-02 Richard Guenther <rguenther@suse.de>
2653 PR tree-optimization/27460
2655 * doc/md.texi (vcond): Document.
2656 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2657 optab with two modes.
2658 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2659 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2660 (vcond_optab): Adjust.
2661 (vcondu_optab): Likewise.
2662 (expand_vec_cond_expr_p): Adjust prototype.
2663 * optabs.c (get_vcond_icode): Adjust.
2664 (expand_vec_cond_expr_p): Likewise.
2665 (expand_vec_cond_expr): Likewise.
2666 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2668 (vectorizable_condition): Allow differing types for comparison
2670 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2672 * config/i386/sse.md (vcond<mode>): Split to
2673 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2674 vcond<V_128:mode><VI124_128:mode> and
2675 vcondu<V_128:mode><VI124_128:mode>.
2676 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2677 (vconduv2di): Likewise.
2678 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2679 (vcondu<mode>): Likewise.
2680 * config/ia64/vect.md (vcond<mode>): Likewise.
2681 (vcondu<mode>): Likewise.
2682 (vcondv2sf): Likewise.
2683 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2684 * config/rs6000/paired.md (vcondv2sf): Likewise.
2685 * config/rs6000/vector.md (vcond<mode>): Likewise.
2686 (vcondu<mode>): Likewise.
2687 * config/spu/spu.md (vcond<mode>): Likewise.
2688 (vcondu<mode>): Likewise.
2690 2011-09-02 Richard Guenther <rguenther@suse.de>
2692 * pretty-print.h (pp_unsigned_wide_integer): New.
2693 * tree-pretty-print.c (dump_generic_node): Print unsigned
2694 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2696 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2699 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2700 valid CONST_VECTOR operands.
2701 (rs6000_expand_vector_init): Likewise.
2703 2011-09-02 Martin Jambor <mjambor@suse.cz>
2705 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2706 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2707 BINFO_VTABLE. Parameter delta removed, all callers updated.
2708 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2710 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2712 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2713 handling of thunk_delta.
2714 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2715 (devirtualization_time_bonus): Do not handle thunk deltas.
2716 (ipcp_discover_new_direct_edges): Likewise.
2717 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2718 (try_make_edge_direct_simple_call): Likewise.
2719 (try_make_edge_direct_virtual_call): Likewise.
2720 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2721 parameter set as unused.
2722 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2723 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2724 parameter set as unused.
2725 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2726 (input_edge_opt_summary): Likewise.
2727 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2728 BINFO_VIRTUALS at all.
2729 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2731 2011-09-02 Richard Guenther <rguenther@suse.de>
2733 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2734 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2736 2011-08-31 Richard Guenther <rguenther@suse.de>
2738 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2739 handling here, from ...
2740 (expand_expr_real_1): ... here.
2741 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2743 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2744 a GIMPLE_TERNARY_RHS.
2745 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2746 and VEC_COND_EXPR here ...
2747 (verify_gimple_assign_single): ... not here.
2748 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2749 * tree-object-size.c (cond_expr_object_size): Adjust.
2750 (collect_object_sizes_for): Likewise.
2751 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2752 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2753 (ssa_forward_propagate_and_combine): Adjust.
2754 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2756 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2757 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2758 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2759 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2760 (extract_range_from_assignment): Likewise.
2762 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2764 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2765 * config/i386/mmx.md: Likewise.
2766 * config/i386/sse.md: Likewise.
2767 * config/i386/predicates.md (call_insn_operand): Use
2768 (not (match_test "...")) instead of (match_test "!...")
2769 * config/i386/constraints.md (w): Likewise.
2771 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2773 * doc/md.texi: Describe the use of match_tests in attribute tests.
2774 * rtl.def (MATCH_TEST): Update commentary.
2775 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2776 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2778 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2780 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2781 (attr_string): Use copy_md_ptr_loc.
2783 2011-08-31 Martin Jambor <mjambor@suse.cz>
2786 * ipa-inline-analysis.c (compute_inline_parameters): Set
2787 can_change_signature of noes with typde attributes.
2788 * ipa-split.c (split_function): Do not skip any arguments if
2789 can_change_signature is set.
2791 2011-08-31 Martin Jambor <mjambor@suse.cz>
2793 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2796 2011-08-31 Richard Guenther <rguenther@suse.de>
2798 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2801 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2803 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2805 2011-08-31 Tom de Vries <tom@codesourcery.com>
2808 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2809 * tree-ssa-ccp.c (params.h): Include.
2810 (fold_builtin_alloca_for_var): New function.
2811 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2813 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2815 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2818 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2820 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2823 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2825 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2828 2011-08-30 Richard Guenther <rguenther@suse.de>
2831 * gimple.h (maybe_fold_offset_to_address): Remove.
2832 (maybe_fold_offset_to_reference): Likewise.
2833 (maybe_fold_stmt_addition): Likewise.
2834 (may_propagate_address_into_dereference): Likewise.
2835 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2837 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2838 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2840 (may_propagate_address_into_dereference): Remove.
2841 (maybe_fold_offset_to_array_ref): Likewise.
2842 (maybe_fold_offset_to_reference): Likewise.
2843 (maybe_fold_offset_to_address): Likewise.
2844 (maybe_fold_stmt_addition): Likewise.
2845 (fold_gimple_assign): Do not reconstruct array references but
2846 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2848 (gimple_fold_stmt_to_constant_1): Likewise.
2849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2850 * gimplify.c (gimplify_conversion): Likewise.
2851 (gimplify_expr): Likewise.
2853 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2855 * config/i386/fmaintrin.h: New.
2856 * config.gcc: Add fmaintrin.h.
2857 * config/i386/i386.c
2858 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2859 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2860 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2861 (*fmai_fmadd_<mode>): Likewise.
2862 (*fmai_fmsub_<mode>): Likewise.
2863 (*fmai_fnmadd_<mode>): Likewise.
2864 (*fmai_fnmsub_<mode>): Likewise.
2865 * config/i386/immintrin.h: Add fmaintrin.h.
2867 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
2869 * genautomata.c (NO_COMB_OPTION): New macro.
2870 (no_comb_flag): New static variable.
2871 (gen_automata_option): Handle NO_COMB_OPTION.
2872 (comb_vect_p): False if no_comb_flag.
2873 (add_vect): Move computation of min/max values. Return early if
2875 * doc/md.texi (automata_option): Document no-comb-vect.
2877 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
2878 "__x86.get_pc_thunk".
2880 * bb-reorder.c (insert_section_boundary_note): Only do it if
2881 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
2883 2011-08-30 Christian Bruel <christian.bruel@st.com>
2885 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
2888 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
2890 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
2891 to off. Document switch.
2892 * doc/invoke.texi (-msave-toc-indirect): Ditto.
2894 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2896 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
2897 conditionals and comments inside macro arguments.
2899 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
2900 Richard Guenther <rguenther@suse.de>
2902 * tree.h (constant_boolean_node): Adjust prototype.
2903 * fold-const.c (fold_convert_loc): Move aggregate conversion
2905 (constant_boolean_node): Make value parameter boolean, add
2906 vector type handling.
2907 (fold_unary_loc): Use constant_boolean_node.
2908 (fold_binary_loc): Preserve types properly when folding
2909 COMPLEX_EXPR <__real x, __imag x>.
2910 * gimplify.c (gimplify_expr): Handle vector comparison.
2911 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
2913 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
2916 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2919 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
2920 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
2921 (verify_rtl_sharing): Likewise and verify_rtx_sharing
2923 (unshare_all_rtl_in_chain): For CALL_INSNs
2924 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
2926 2011-08-29 Richard Guenther <rguenther@suse.de>
2928 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
2929 on the built ADDR_EXPR.
2931 2011-08-29 Jakub Jelinek <jakub@redhat.com>
2934 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
2935 before adding ENTRY_VALUE to val->locs.
2937 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
2940 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
2943 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
2945 * doc/rtl.texi (simple_return): Document.
2946 (parallel, PATTERN): Here too.
2947 * doc/md.texi (return): Mention it's allowed to expand to simple_return
2949 (simple_return): Document standard pattern.
2950 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
2951 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
2952 * reorg.c (function_return_label, function_simple_return_label):
2953 New static variables, replacing...
2954 (end_of_function_label): ... this.
2955 (simplejump_or_return_p): New static function.
2956 (optimize_skip, steal_delay_list_from_fallthrough,
2957 fill_slots_from_thread): Use it.
2958 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
2959 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
2960 (find_end_label): Take a new arg which is one of the two return
2961 rtxs. Depending on which, set either function_return_label or
2962 function_simple_return_label. All callers changed.
2963 (make_return_insns): Make both kinds.
2964 (dbr_schedule): Adjust for two kinds of end labels.
2965 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
2966 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
2967 (gen_expand, gen_split): Use ANY_RETURN_P.
2968 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
2969 * rtl.def (SIMPLE_RETURN): New code.
2970 * ifcvt.c (find_if_case_1): Be more careful about
2971 redirecting jumps to the EXIT_BLOCK.
2972 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
2973 returnjump_p_1): Handle SIMPLE_RETURNs.
2974 * print-rtl.c (print_rtx): Likewise.
2975 * rtl.c (copy_rtx): Likewise.
2976 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
2977 * combine.c (simplify_set): Likewise.
2978 * resource.c (find_dead_or_set_registers, mark_set_resources):
2980 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
2981 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
2982 (init_emit_regs): Initialize simple_return_rtx.
2983 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
2984 force_nonfallthru_and_redirect.
2985 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
2986 (GR_SIMPLE_RETURN): New enum value.
2987 (simple_return_rtx): New macro.
2988 * basic-block.h (force_nonfallthru_and_redirect): Adjust
2990 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
2991 argument. All callers changed. Be careful about what kinds of
2992 returnjumps to generate.
2993 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
2994 ix86_pad_short_function): Likewise.
2995 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
2997 * config/mips/mips.md (any_return): New code_iterator.
2998 (optab): Add cases for return and simple_return.
2999 (return): Expand to a simple_return.
3000 (simple_return): New pattern.
3001 (*<optab>, *<optab>_internal for any_return): New patterns.
3002 (return_internal): Remove.
3003 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3004 a simple_return_internal.
3006 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3008 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3009 (vec_extract_lo_<mode>): Prevent both operands in memory.
3010 (vec_extract_lo_v16hi): Ditto.
3011 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3013 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3015 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3016 (*sse2_mulv4si3): Ditto.
3018 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3021 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3024 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3025 when all outputs are unused.
3026 (sse4_2_pcmpistr): Ditto.
3028 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3030 * config/i386/i386.md (round<mode>2): New expander.
3031 * config/i386/i386.c (enum ix86_builtins): Add
3032 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3033 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3035 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3036 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3038 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3041 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3042 only when TARGET_C99_FUNCTIONS.
3043 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3044 <BUILT_IN_RINT{,F,L}>: Ditto.
3046 2011-08-26 Michael Matz <matz@suse.de>
3047 Jakub Jelinek <jakub@redhat.com>
3050 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3051 don't call strlen twice, use memcpy.
3053 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3055 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3056 * config/i386/bmiintrin.h: Likewise.
3057 * config/i386/lzcntintrin.h: Likewise.
3059 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3060 <bmiintrin.h> and <bmi2intrin.h>.
3062 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3065 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3066 * configure: Regenerate.
3068 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3071 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3072 call mark_exp_read even if exprv is ADDR_EXPR.
3074 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3076 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3077 to df_set_dead_notes_for_mw.
3079 2011-08-26 Richard Guenther <rguenther@suse.de>
3081 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3083 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3084 Tom de Vries <tom@codesourcery.com>
3086 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3087 (struct ivopts_data): Add loop_single_exit_p field.
3088 (niter_for_exit): Change parameter desc_p into return value. Return
3089 desc if desc->may_be_zero. Free desc if unused.
3090 (niter_for_single_dom_exit): Change return type.
3091 (find_induction_variables): Handle changed return type of
3092 niter_for_single_dom_exit. Dump may_be_zero.
3093 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3094 (set_use_iv_cost): Add and handle comp parameter.
3095 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3096 comp argument to set_use_iv_cost.
3097 (strip_wrap_conserving_type_conversions, expr_equal_p)
3098 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3099 (may_eliminate_iv): Add comp parameter. Handle new return type of
3100 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3101 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3102 and may_eliminate_iv.
3103 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3104 (may_eliminate_iv): Here.
3105 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3107 2011-08-26 Tom de Vries <tom@codesourcery.com>
3109 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3110 accessing TREE_TYPE.
3112 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3114 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3115 (*ior_scc_scc_cmp): Likewise
3116 (*and_scc_scc): Likewise.
3117 (*and_scc_scc_cmp): Likewise.
3118 (*and_scc_scc_nodom): Likewise.
3119 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3121 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3123 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3125 2011-08-26 Richard Guenther <rguenther@suse.de>
3127 * expr.c (string_constant): Handle &MEM_REF.
3129 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3131 * config/arm/arm.c (struct four_ints): New type.
3132 (count_insns_for_constant): Delete function.
3133 (find_best_start): Delete function.
3134 (optimal_immediate_sequence): New function.
3135 (optimal_immediate_sequence_1): New function.
3136 (arm_gen_constant): Move constant splitting code to
3137 optimal_immediate_sequence.
3138 Rewrite constant negation/invertion code.
3140 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3142 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3143 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3144 Remove prototype. Remove static function type.
3145 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3147 * config/arm/constraints.md (Pj, PJ): New constraints.
3149 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3151 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3152 ("cortex_a9_multiply_long"): New and use above. Handle all
3153 long multiply cases.
3154 ("cortex_a9_multiply"): Handle smmul and smmulr.
3155 ("cortex_a9_mac"): Handle smmla.
3157 2011-08-25 Richard Henderson <rth@redhat.com>
3161 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3162 non-constant stack adjutment.
3163 * expr.c (find_args_size_adjust): Break out from ...
3164 (fixup_args_size_notes): ... here.
3165 * rtl.h (find_args_size_adjust): Declare.
3167 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3169 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3170 sse4 and sse4_noavx.
3171 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3172 (*pushdf_rex64): Change Y2 register constraint to x.
3173 (*movdf_internal_rex64): Ditto.
3174 (*zero_extendsidi2_rex64): Ditto.
3175 (*movdi_internal): Change Y2 register constraint to x
3176 and update "isa" attribute.
3178 (*movdf internal): Ditto.
3179 (zero_extendsidi2_1): Ditto.
3180 (*truncdfdf_mixed): Ditto.
3181 (*truncxfdf2_mixed): Ditto.
3182 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3183 register constraint to x.
3184 (*movv2sf_internal_rex64): Ditto.
3185 (*mov<mode>_internal): Change Y2 register constraint to x
3186 and add "isa" attribute.
3187 (*movv2sf_internal): Ditto.
3188 (*vec_extractv2si_1): Ditto.
3189 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3190 constraints to x and update "isa" attribute.
3191 (*vec_interleave_highv2df): Change Y3 registerconstraint
3192 to x and update "isa" attribute.
3193 (*vec_interleave_lowv2df): Ditto.
3194 (*vec_concatv2df): Change Y2 register constraint to x and
3195 update "isa" attribute.
3196 (sse2_loadld): Ditto.
3197 (*vec_extractv2di_1): Ditto.
3198 (*vec_dupv4si): Ditto.
3199 (*vec_dupv2di): Ditto.
3200 (*vec_concatv4si): Ditto.
3201 (vec_concatv2di): Ditto.
3202 * config/i386/constraints.md (Y2): Remove.
3206 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3208 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3209 dump_def_use_chain): Don't declare.
3210 (mark_conflict, create_new_chain): Move before users.
3211 (regrename_optimize): Move to near end of file.
3213 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3215 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3216 (secondary_input_reload_class): Remove Prototype.
3217 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3218 * config/avr/avr.md (setmemhi): Use u8_operand.
3219 (strlenhi): Use const0_rtx for comparison.
3220 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3222 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3224 * config/avr/avr.c (reg_class_tab): Make local to
3225 avr_regno_reg_class. Return smallest register class available.
3227 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3229 * config/avr/avr.c (STR_PREFIX_P): New Define.
3230 (avr_asm_declare_function_name): Use it.
3231 (avr_asm_named_section): Use it.
3232 (avr_section_type_flags): Use it.
3234 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3236 * doc/md.texi (automata_option): Document collapse-ndfa.
3237 * genautomata.c (COLLAPSE_OPTION): New macro.
3238 (collapse_flag): New static variable.
3239 (struct description): New member normal_decls_num.
3240 (struct automaton): New members advance_ainsn and collapse_ainsn.
3241 (gen_automata_option): Check for COLLAPSE_OPTION.
3242 (collapse_ndfa_insn_decl): New static variable.
3243 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3244 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3245 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3246 necessary. Use normal_decls_num rather than decls_num, remove
3247 test for special decls.
3248 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3249 (make_automaton); Likewise. Use the new advance_cycle_insn member
3250 of struct automaton.
3251 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3253 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3254 transition. Create the necessary transitions for it.
3255 (create_ainsns): Return void. Take an automaton_t argument, and
3256 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3258 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3259 (output_tables): Output code to define it.
3260 (output_internal_insn_code_evaluation): Output code to accept
3261 const0_rtx as collapse-ndfa transition.
3262 (output_default_latencies, output_print_reservation_func,
3263 output_print_description): Reorganize loops to use normal_decls_num
3264 as loop bound; remove special case for advance_cycle_insn_decl.
3265 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3266 (check_automata_insn_issues): Check for collapse_ainsn.
3267 (expand_automate): Allocate sufficient space. Initialize
3270 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3272 * config/avr/avr.md: Fix indentation from r177991.
3274 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3276 * regrename.c (struct du_head): Remove member terminated.
3277 (create_new_chain): Don't initialize it.
3278 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3280 (tick, this_tick): New global variables, moved out of
3282 (current_id, open_chains, closed_chains, open_chains_set,
3283 live_in_chains, live_hard_regs): Reorder declarations.
3284 (dump_def_use_chain): Move function earlier in the file.
3285 (rename_chains): New static function, broken out of
3287 (regrename_optimize): Use it. Remove #if 0'ed code.
3289 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3291 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3293 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3296 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3298 2011-08-24 Richard Guenther <rguenther@suse.de>
3300 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3301 ref in the basic-block case. Move stripping array-refs
3302 to the place we create an access-function for it. Remove
3303 bogus stripping down a MEM_REF to its base.
3305 2011-08-24 Richard Guenther <rguenther@suse.de>
3307 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3308 with -fno-strict-overflow.
3310 2011-08-24 Richard Guenther <rguenther@suse.de>
3312 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3313 file and location clutter when dumping to dump files.
3315 2011-08-24 Simon Baldwin <simonb@google.com>
3317 * gengtype-state.c (write_state): Remove timestamped header line.
3319 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3321 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3322 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3323 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3324 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3325 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3326 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3327 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3329 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3331 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3333 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3335 2011-08-24 Richard Guenther <rguenther@suse.de>
3337 PR tree-optimization/50067
3338 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3339 function for a MEM_REF base that has no evolution in the loop
3340 nest or that is not analyzable.
3342 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3344 * ira.c (ira_init_register_move_cost): Check small subclasses
3345 through ira_reg_class_max_nregs and ira_available_class_regs.
3347 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3349 * config/i386/constraints.md (Yp): New register constraint.
3350 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3351 Yp register constraint.
3352 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3353 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3354 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3356 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3358 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3360 2011-08-23 Mark Heffernan <meheff@google.com>
3363 * common.opt (Wfree-nonheap-object): New option.
3364 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3365 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3367 (expand_builtin): Make warning conditional.
3369 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3371 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3372 (length_immediate): Handle imulx, ishiftx and rotatex.
3375 (enabled): Handle bmi2.
3376 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3377 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3378 (*bmi2_umulditi3_1): New insn pattern.
3379 (*bmi2_umulsidi3_1): Ditto.
3380 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3381 (*bmi2_ashl<mode>3_1): New insn pattern.
3382 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3383 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3384 (*bmi2_ashlsi3_1_zext): New insn pattern.
3385 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3386 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3387 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3388 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3389 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3391 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3392 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3393 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3395 (*bmi2_rorx<mode>3_1): New insn pattern.
3396 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3397 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3398 (*rotatert<mode>3_1 splitter): Ditto.
3399 (*bmi2_rorxsi3_1_zext): New insn pattern.
3400 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3401 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3402 (*rotatertsi3_1_zext splitter): Ditto.
3404 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3406 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3407 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3408 (ix86_handle_option): Handle OPT_mbmi2 case.
3409 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3410 (x86_64-*-*): Likewise.
3411 * config/i386/bmi2intrin.h: New file.
3412 * config/i386/cpuid.h (bit_BMI2): New.
3413 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3415 * config/i386/i386-c.c (ix86_target_macros_internal):
3416 Conditionally define __BMI2__.
3417 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3419 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3420 (print_reg): New code.
3421 (ix86_print_operand): Likewise.
3422 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3423 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3424 IX86_BUILTIN_PEXT64.
3425 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3426 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3427 IX86_BUILTIN_PEXT64.
3428 * config/i386/i386.h (TARGET_BMI2): New.
3429 * config/i386/i386.md (UNSPEC_PDEP): New.
3430 (UNSPEC_PEXT): Likewise.
3431 (*bmi2_bzhi_<mode>3): Likewise.
3432 (*bmi2_pdep_<mode>3): Likewise.
3433 (*bmi2_pext_<mode>3): Likewise.
3434 * config/i386/i386.opt (mbmi2): New.
3435 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3437 * doc/extend.texi: Document BMI2 built-in functions.
3438 * doc/invoke.texi: Document -mbmi2.
3440 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3443 * simplify-rtx.c (simplify_const_unary_operation): If
3444 op is CONST_INT, don't look at op_mode, but use instead mode.
3445 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3446 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3447 operation and TRUNCATE/ZERO_EXTEND if needed.
3448 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3449 Document that operand mode must be same as operation mode,
3451 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3452 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3453 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3454 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3455 use the mode of operand for the operation and add truncate
3456 or zero_extend around if needed.
3457 * config/c6x/c6x.md (ctzdi2): Likewise.
3458 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3460 2011-08-12 Michael Matz <matz@suse.de>
3462 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3463 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3466 2011-08-23 Richard Guenther <rguenther@suse.de>
3468 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3469 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3470 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3472 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3473 (mem_refs_may_alias_p): Adjust.
3474 * tree-data-ref.h (dr_may_alias_p): Adjust.
3475 * tree-data-ref.c: Include tree-affine.h.
3476 (dr_analyze_indices): Do nothing for the non-loop case.
3477 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3478 more cases in the non-loop case.
3479 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3480 calls to dr_may_alias_p.
3481 (write_alias_graph_to_ascii_ecc): Likewise.
3482 (write_alias_graph_to_ascii_dot): Likewise.
3483 (build_alias_set_optimal_p): Likewise.
3485 2011-08-23 Richard Guenther <rguenther@suse.de>
3487 PR tree-optimization/50162
3488 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3490 2011-08-23 Richard Guenther <rguenther@suse.de>
3492 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3493 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3494 (create_data_ref): Also dump access functions for the created data-ref.
3496 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3497 Kirill Yukhin <kirill.yukhin@intel.com>
3500 * config/i386/sse.md (VI_AVX2): New.
3501 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3502 (*<plusminus_insn><mode>3): Ditto.
3503 (<sse2_avx2>_andnot<mode>3): Ditto.
3504 (*andnot<mode>3): Fix order of cond operands.
3505 Add asserts for correct TARGET_xxx.
3506 (*<any_logic:code><mode>3): Ditto.
3508 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3510 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3511 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3512 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3513 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3514 and return types to unsigned char. Use reg_class_contents instead
3516 (TARGET_CLASS_MAX_NREGS): Define.
3518 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3520 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3521 to make computed_jump_p return true.
3523 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3525 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3526 (PICFLAG_FOR_TARGET): Substitute.
3527 * aclocal.m4: Regenerate.
3528 * configure: Regenerate.
3530 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3532 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3533 after reading in the pch.
3535 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3537 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3538 * configure: Regenerated.
3540 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3542 PR tree-optimization/50133
3543 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3544 from stmt instead of some statement around gsi.
3547 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3548 innerdecl is a VAR_DECL.
3550 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3552 * config/i386/avx2intrin.h: New file.
3553 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3554 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3555 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3556 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3557 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3558 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3559 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3560 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3561 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3562 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3563 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3564 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3565 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3566 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3567 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3568 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3569 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3570 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3571 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3572 VOID_FTYPE_PV8SI_V8SI_V8SI,
3573 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3574 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3575 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3576 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3577 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3578 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3579 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3580 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3581 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3582 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3583 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3584 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3585 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3586 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3587 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3588 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3589 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3590 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3591 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3592 V4DI_FTYPE_V4DI_INT_CONVERT,
3593 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3594 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3595 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3596 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3597 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3598 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3599 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3600 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3601 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3602 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3603 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3604 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3605 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3606 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3607 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3608 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3609 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3610 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3611 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3612 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3613 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3614 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3615 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3616 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3617 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3618 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3619 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3620 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3621 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3622 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3623 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3624 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3625 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3626 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3627 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3628 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3629 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3630 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3631 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3632 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3633 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3634 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3635 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3636 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3637 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3638 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3639 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3640 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3641 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3642 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3643 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3644 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3645 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3646 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3647 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3648 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3649 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3650 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3651 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3652 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3653 IX86_BUILTIN_VBROADCASTSS_PS256,
3654 IX86_BUILTIN_VBROADCASTSD_PD256,
3655 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3656 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3657 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3658 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3659 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3660 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3661 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3662 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3663 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3664 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3665 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3666 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3667 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3668 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3669 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3670 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3671 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3672 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3673 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3674 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3675 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3676 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3677 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3678 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3679 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3680 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3681 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3682 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3683 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3684 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3685 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3686 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3687 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3688 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3689 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3690 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3691 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3692 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3693 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3694 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3695 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3696 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3697 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3698 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3699 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3700 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3701 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3702 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3703 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3704 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3705 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3706 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3707 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3708 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3709 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3710 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3711 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3712 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3713 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3714 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3715 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3716 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3717 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3718 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3719 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3720 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3721 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3722 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3723 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3724 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3725 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3726 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3727 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3728 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3729 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3730 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3731 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3732 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3733 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3734 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3735 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3736 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3737 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3738 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3739 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3740 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3741 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3742 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3743 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3744 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3745 IX86_BUILTIN_VBROADCASTSD_PD256,
3746 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3747 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3748 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3749 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3750 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3751 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3752 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3753 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3754 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3755 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3756 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3757 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3758 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3759 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3760 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3761 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3762 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3763 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3764 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3765 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3766 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3767 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3768 IX86_BUILTIN_GATHERDIV8SI.
3769 (ix86_preferred_simd_mode): Support AVX2 modes.
3770 (ix86_expand_args_builtin): Support AVX2 builtins.
3771 (ix86_expand_special_args_builtin): Likewise.
3772 (ix86_expand_builtin): Likewise.
3773 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3774 (UNSPEC_VPERMDF): Likewise.
3775 (UNSPEC_VPERMSF): Likewise.
3776 (UNSPEC_VPERMDI): Likewise.
3777 (UNSPEC_VPERMTI): Likewise.
3778 (UNSPEC_GATHER): Likewise.
3779 (ssemodesuffix): Extend.
3780 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3782 * config/i386/predicates.md (const1248_operand): New.
3783 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3784 (VI2_AVX2): Likewise.
3785 (VI4_AVX2): Likewise.
3786 (VI8_AVX2): Likewise.
3787 (VIMAX_AVX2): Likewise.
3788 (SSESCALARMODE): Likewise.
3789 (VI12_AVX2): Likewise.
3790 (VI24_AVX2): Likewise.
3791 (VI124_AVX2): Likewise.
3792 (VI248_AVX2): Likewise.
3793 (VI48_AVX2): Likewise.
3794 (VI4SD_AVX2): Likewise.
3795 (V48_AVX2): Likewise.
3796 (AVX256MODE2P): Likewise.
3797 (AVXMODE48P_DI): Likewise.
3798 (sse2_avx2): New mode attribute.
3799 (ssse3_avx2): Likewise.
3800 (sse4_1_avx2): Likewise.
3801 (avx_avx2): Likewise.
3802 (ssebytemode): Likewise.
3803 (AVXTOSSEMODE): Likewise.
3804 (AVXMODE48P_DI): Likewise.
3805 (gthrfirstp): Likewise.
3806 (gthrlastp): Likewise.
3807 (lshift): New code_iterator
3808 (lshift): New code attribute.
3810 (ssescalarmodesuffix): Update.
3811 (sseunpackmode): Likewise.
3812 (ssepackmode): Likewise.
3813 (avx2_vec_dupv4sf): New insn pattern.
3814 (avx2_vec_dupv8sf): Likewise.
3815 (avx2_interleave_highv4di): Likewise.
3816 (avx2_interleave_lowv4di): Likewise.
3817 (avx2_umulv4siv4di3): Likewise
3818 (*avx2_umulv4siv4di3): Likewise
3819 (avx2_pmaddwd): Likewise.
3820 (*avx2_pmaddwd): Likewise.
3821 (avx2_lshrqv4di3): Likewise.
3822 (avx2_lshlqv4di3): Likewise.
3823 (avx2_lshl<mode>3): Likewise.
3824 (avx2_<umaxmin:code><mode>3): Likewise.
3825 (*avx2_<umaxmin:code><mode>3): Likewise.
3826 (avx2_<smaxmin:code><mode>3): Likewise.
3827 (*avx2_<smaxmin:code><mode>3): Likewise.
3828 (avx2_eq<mode>3): Likewise.
3829 (*avx2_eq<mode>3): Likewise.
3830 (avx2_gt<mode>3): Likewise.
3831 (avx2_interleave_highv32qi): New.
3832 (avx2_interleave_lowv32qi): Likewise.
3833 (avx2_interleave_highv16hi): Likewise.
3834 (avx2_interleave_lowv16hi): Likewise.
3835 (avx2_interleave_highv8si): Likewise.
3836 (avx2_interleave_lowv8si): Likewise.
3837 (avx2_pshufd): Likewise.
3838 (avx2_pshufd_1): Likewise.
3839 (avx2_pshuflwv3): Likewise.
3840 (avx2_pshuflw_1): Likewise.
3841 (avx2_pshufhwv3): Likewise.
3842 (avx2_pshufhw_1): Likewise.
3843 (avx2_uavgv32qi3): Likewise.
3844 (*avx2_uavgv32qi3): Likewise.
3845 (avx2_uavgv16hi3): Likewise.
3846 (*avx2_uavgv16hi3): Likewise.
3847 (avx2_pmovmskb): Likewise.
3848 (avx2_phaddwv16hi3): Likewise.
3849 (avx2_phadddv8si3): Likewise.
3850 (avx2_phaddswv16hi3): Likewise.
3851 (avx2_phsubwv16hi3): Likewise.
3852 (avx2_phsubdv8si3): Likewise.
3853 (avx2_phsubswv16hi3): Likewise.
3854 (avx2_pmaddubsw256): Likewise.
3855 (avx2_umulhrswv16hi3): Likewise.
3856 (*avx2_umulhrswv16hi3): Likewise.
3857 (avx2_packusdw): Likewise.
3858 (avx2_pblendd<mode>): Likewise.
3859 (avx2_<code>v16qiv16hi2): Likewise.
3860 (avx2_<code>v8qiv8si2): Likewise.
3861 (avx2_<code>v8hiv8si2): Likewise.
3862 (avx2_<code>v4qiv4di2): Likewise.
3863 (avx2_<code>v4hiv4di2): Likewise.
3864 (avx2_<code>v4siv4di2): Likewise.
3865 (avx2_pbroadcast<mode>): Likewise.
3866 (avx2_permvarv8si): Likewise.
3867 (avx2_permv4df): Likewise.
3868 (avx2_permvarv8sf): Likewise.
3869 (avx2_permv4di): Likewise.
3870 (avx2_permv2ti): Likewise.
3871 (avx2_vec_dupv4df): Likewise.
3872 (avx2_vbroadcasti128_<mode>): Likewise.
3873 (avx2_vec_set_lo_v4di): Likewise.
3874 (avx2_vec_set_hi_v4di): Likewise.
3875 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
3876 (avx2_extracti128): Likewise.
3877 (avx2_inserti128): Likewise.
3878 (avx2_ashrvv8si): Likewise.
3879 (avx2_ashrvv4si): Likewise.
3880 (avx2_<lshift>vv8si): Likewise.
3881 (avx2_<lshift>v<mode>): Likewise.
3882 (avx2_<lshift>vv2di): Likewise.
3883 (avx2_gathersi<mode>): Likewise.
3884 (*avx2_gathersi<mode>): Likewise.
3885 (avx2_gatherdi<mode>): Likewise.
3886 (*avx2_gatherdi<mode>): Likewise.
3887 (avx2_gatherdi<mode>256): Likewise.
3888 (*avx2_gatherdi<mode>256): Likewise.
3889 (<plusminus_insn><mode>3): Use VI mode iterator.
3890 (*<plusminus_insn><mode>3): Use VI mode iterator.
3891 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3892 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3893 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
3894 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
3895 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
3896 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
3897 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
3898 Use VI2_AVX2 mode iterator.
3899 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
3900 Use VI2_AVX2 mode iterator.
3901 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
3902 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
3903 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
3904 Use VI4_AVX2 mode iterator.
3905 (ashr<mode>3): Use VI24_AVX2 mode iterator.
3906 (lshr<mode>3): Use VI248_AVX2 mode iterator.
3907 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
3908 Use VIMAX_AVX2 mode iterator.
3909 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
3910 Use VI mode iterator.
3911 (*andnot<mode>3): Update for AVX2.
3912 (*<any_logic:code><mode>3): Likewise.
3913 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
3914 Use VI1_AVX mode iterator.
3915 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
3916 Use VI2_AVX mode iterator.
3917 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
3918 Use VI1_AVX mode iterator.
3919 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
3920 Use VI8_AVX2 mode iterator.
3921 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
3922 Use VI1_AVX2 mode iterator.
3923 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
3924 Use VI124_AVX2 mode iterator.
3925 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
3926 Use SSESCALARMODE mode iterator.
3927 (abs<mode>2): Use VI124_AVX2 mode iterator.
3928 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
3929 Use VI8_AVX2 mode iterator.
3930 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
3931 Use VI1_AVX2 mode iterator.
3932 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
3933 Use VI1_AVX2 mode iterator.
3934 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
3935 Use VI2_AVX2 mode iterator.
3936 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
3937 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
3938 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
3939 avx_maskstore<ssemodesuffix><avxsizesuffix>.
3940 Use V48_AVX2 mode iterator.
3941 * doc/extend.texi: Document AVX2 built-in functions.
3942 * doc/invoke.texi: Document -mavx2.
3944 2011-08-22 Matthias Klose <doko@debian.org>
3947 2011-07-11 Arthur Loiret <aloiret@debian.org>
3948 Matthias Klose <doko@debian.org>
3949 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
3950 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
3952 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
3954 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
3957 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
3958 to #ifndef HONOR_REG_ALLOC_ORDER block.
3960 2011-08-21 Richard Henderson <rth@redhat.com>
3962 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
3963 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
3964 * resource.c (next_insn_no_annul): Likewise.
3965 (mark_set_resources): Likewise.
3966 * reorg.c (delete_from_delay_slot): Likewise.
3967 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
3968 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
3970 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
3972 * config/i386/i386.md (any_div): Remove.
3973 (sgnprefix): Update for removal.
3976 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
3978 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
3979 for ira_reg_class_max_nregs. Increase pressure by 1.
3980 (mark_pseudo_regno_subword_dead): Use allocno class
3981 for ira_reg_class_max_nregs.
3983 2011-08-20 Richard Henderson <rth@redhat.com>
3985 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
3986 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
3987 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
3988 config/c6x/ltf.c: Adjust include path for soft-fp.
3990 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
3993 * config.gcc (tm_file): Add initfini-array.h if
3994 .init_arrary/.fini_array are supported.
3996 * crtstuff.c: Don't generate .ctors nor .dtors sections if
3997 USE_INITFINI_ARRAY is defined.
3999 * output.h (default_elf_init_array_asm_out_constructor): New.
4000 (default_elf_fini_array_asm_out_destructor): Likewise.
4001 * varasm.c (elf_init_array_section): Likewise.
4002 (elf_fini_array_section): Likewise.
4003 (get_elf_initfini_array_priority_section): Likewise.
4004 (default_elf_init_array_asm_out_constructor): Likewise.
4005 (default_elf_fini_array_asm_out_destructor): Likewise.
4007 * config/initfini-array.h: New.
4009 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4011 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4012 OK for ST_REGS and FP_REGS before taking those classes into account.
4014 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4016 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4017 before checking for annulled branches.
4019 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4021 * config/i386/i386.c (ix86_binary_operator_ok): Use
4022 satisfies_constraint_L.
4024 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4025 Michael Matz <matz@suse.de>
4027 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4028 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4030 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4032 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4033 * doc/tm.texi: Regenerate.
4034 * targhooks.c (default_preferred_output_reload_class): Don't use
4035 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4036 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4038 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4040 PR tree-optimization/48739
4041 * tree-ssa.c: Include cfgloop.h.
4042 (execute_update_addresses_taken): When updating ssa, if in loop closed
4043 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4044 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4046 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4048 PR rtl-optimization/49936
4049 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4050 for calculation of max register move costs.
4052 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4054 * c-parser.c (c_parser_postfix_expression): Convert operands of
4055 __builtin_complex to their semantic types.
4057 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4060 * explow.c (convert_memory_address_addr_space): Also permute the
4061 conversion and addition of constant for zero-extend.
4063 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4065 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4066 * doc/extend.texi (__builtin_complex): Document.
4068 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4070 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4072 (convert_mult_to_widen): Convert constant inputs to the right type.
4073 (convert_plusminus_to_widen): Don't automatically reject inputs that
4074 are not an SSA_NAME.
4075 Convert constant inputs to the right type.
4077 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4079 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4080 to the correct type.
4082 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4084 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4085 unsigned inputs of different modes.
4086 (convert_plusminus_to_widen): Likewise.
4088 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4090 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4092 Use 'type' from caller, not inferred from 'rhs'.
4093 Don't reject non-conversion statements. Do return lhs in this case.
4094 (is_widening_mult_p): Add new argument 'type'.
4095 Use 'type' from caller, not inferred from 'stmt'.
4096 Pass type to is_widening_mult_rhs_p.
4097 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4098 (convert_plusminus_to_widen): Likewise.
4100 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4102 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4103 Ensure the the larger type is the first operand.
4105 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4107 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4108 unsupported unsigned multiplies to signed.
4109 (convert_plusminus_to_widen): Likewise.
4111 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4113 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4114 conversion statement separating multiply-and-accumulate.
4116 2011-08-19 Richard Guenther <rguenther@suse.de>
4118 PR tree-optimization/50067
4119 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4120 offset only if we accounted for it.
4122 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4124 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4125 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4126 * optabs.c (find_widening_optab_handler_and_mode): New function.
4127 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4128 (expand_binop_directly): Likewise.
4129 (expand_binop): Likewise.
4130 * optabs.h (find_widening_optab_handler): New macro define.
4131 (find_widening_optab_handler_and_mode): New prototype.
4132 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4133 type precision rules.
4134 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4135 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4136 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4137 Explicitly disallow mis-matched input types.
4138 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4139 input types to fit the new handler.
4140 (convert_plusminus_to_widen): Likewise.
4142 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4144 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4145 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4146 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4147 * optabs.c (widened_mode): New function.
4148 (expand_widen_pattern_expr): Use widening_optab_handler.
4149 (expand_binop_directly): Likewise.
4150 (expand_binop): Likewise.
4151 * optabs.h (widening_optab_handlers): New struct.
4152 (optab_d): New member, 'widening'.
4153 (widening_optab_handler): New function.
4154 (set_widening_optab_handler): New function.
4155 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4156 widening_optab_handler.
4157 (convert_plusminus_to_widen): Likewise.
4159 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4161 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4163 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4164 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4166 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4168 * opth-gen.awk: Do not declare target save/restore structures and
4169 functions if IN_RTS defined.
4171 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4174 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4175 when stack was realigned in interrupt handler prologue.
4177 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4179 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4180 (quals_from_declspecs): Assert _Noreturn not present.
4181 (grokdeclarator): Handle _Noreturn.
4182 (build_null_declspecs): Initialize noreturn_p.
4183 (declspecs_add_scspec): Handle RID_NORETURN.
4184 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4185 (c_parser_attributes): Handle RID_NORETURN.
4186 * c-tree.h (struct c_declspecs): Add noreturn_p.
4187 * ginclude/stdnoreturn.h: New.
4188 * Makefile.in (USER_H): Add stdnoreturn.h.
4190 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4192 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4193 (OPTION_MASK_ISA_AVX_UNSET): Update.
4194 (OPTION_MASK_ISA_AVX2_UNSET): New.
4195 (ix86_handle_option): Handle OPT_mavx2 case.
4196 * config/i386/cpuid.h (bit_AVX2): New.
4197 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4199 * config/i386/i386-c.c (ix86_target_macros_internal):
4200 Conditionally define __AVX2__.
4201 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4202 Define "core-avx2" processor alias. Handle avx2 option.
4203 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4204 * config/i386/i386.h (TARGET_AVX2): New.
4205 * config/i386/i386.opt (mavx2): New.
4206 * doc/invoke.texi: Document -mavx2.
4208 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4210 PR rtl-optimization/49890
4211 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4212 subclasses of class which is superset of a pressure class.
4214 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4215 Igor Zamyatin <igor.zamyatin@intel.com>
4217 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4218 with HOST_WIDE_INT for isa_flag.
4219 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4222 * config/i386/i386.c (ix86_target_string): Replace int with
4223 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4224 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4225 (pta_flags): Removed.
4226 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4227 (pta): Use HOST_WIDE_INT on flags.
4228 (builtin_isa): Use HOST_WIDE_INT on isa.
4229 (ix86_add_new_builtins): Likewise.
4230 (def_builtin): Use HOST_WIDE_INT on mask.
4231 (def_builtin_const): Likewise.
4232 (builtin_description): Likewise.
4234 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4236 (ix86_isa_flags_explicit): Likewise.
4237 (x_ix86_isa_flags_explicit): Likewise.
4239 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4241 PR rtl-optimization/50107
4242 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4243 (ira_hard_reg_in_set_p): New.
4245 * ira-color.c (calculate_saved_nregs): New.
4246 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4248 (allocno_reload_assign, fast_allocation): Use
4249 ira_hard_reg_set_intersection_p instead of
4250 ira_hard_reg_not_in_set_p.
4252 * ira.c (setup_reg_renumber): Use
4253 ira_hard_reg_set_intersection_p instead of
4254 ira_hard_reg_not_in_set_p.
4255 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4256 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4258 * ira-costs.c (ira_tune_allocno_costs): Use
4259 ira_hard_reg_set_intersection_p instead of
4260 ira_hard_reg_not_in_set_p.
4262 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4263 Igor Zamyatin <igor.zamyatin@intel.com>
4265 * hwint.h (HOST_WIDE_INT_1): New.
4267 * opt-functions.awk (switch_bit_fields): Initialize the
4268 host_wide_int field.
4269 (host_wide_int_var_name): New.
4270 (var_type_struct): Check and return HOST_WIDE_INT.
4272 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4274 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4276 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4277 check masks for HOST_WIDE_INT.
4279 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4280 (option_enabled): Likewise.
4281 (get_option_state): Likewise.
4283 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4286 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4287 Marc Glisse <marc.glisse@normalesup.org>
4289 PR libstdc++-v3/1773
4290 * target.def (decl_mangling_context): New C++ hook.
4291 * doc/tm.texi: Regenerate.
4292 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4293 * config/sol2-protos.h: Group by source file.
4294 (solaris_cxx_decl_mangling_context): Declare.
4295 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4296 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4298 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4299 Add sol2-stubs.o to extra_objs.
4301 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4304 * stor-layout.c (update_alignment_for_field): Don't ICE on
4305 packed flexible array members if ms_bitfield_layout_p.
4308 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4309 on the result before returning it.
4312 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4313 is a debug stmt, use location of the first non-debug stmt after it.
4315 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4317 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4318 (arm_size_rtx_costs): Likewise.
4320 2011-08-18 Richard Guenther <rguenther@suse.de>
4322 * tree.h (tree_int_cst_msb): Remove.
4323 * tree.c (tree_int_cst_msb): Likewise.
4324 (tree_int_cst_sign_bit): Move from ...
4325 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4327 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4329 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4330 * doc/tm.texi: Regenerate.
4331 * target.def (rtx_costs): Add an opno parameter.
4332 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4333 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4334 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4335 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4336 * cse.c (COST_IN): Add an opno parameter.
4337 (notreg_cost): Likewise. Update call to rtx_cost.
4338 (COST, fold_rtx): Update accordingly.
4339 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4340 * expmed.c (emit_store_flag): Likewise.
4341 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4342 Update call to rtx_cost.
4343 (expand_binop_directly, expand_binop): Likewise.
4344 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4345 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4346 (set_src_cost, get_full_set_src_cost): Update accordingly.
4347 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4349 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4350 (default_adress_cost): Update calls to rtx_cost.
4352 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4353 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4354 (arm_rtx_costs): Add an opno parameter.
4355 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4356 adjust any recursive rtx-cost calls.
4357 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4358 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4359 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4360 * config/cris/cris.c (cris_rtx_costs): Likewise.
4361 * config/frv/frv.c (frv_rtx_costs): Likewise.
4362 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4363 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4364 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4365 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4366 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4367 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4368 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4369 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4370 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4371 * config/mep/mep.c (mep_rtx_cost): Likewise.
4372 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4373 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4374 (mips_zero_extend_cost): Add an opno parameter.
4375 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4376 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4378 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4380 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4381 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4382 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4383 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4384 (rs6000_debug_rtx_costs): Likewise.
4385 * config/s390/s390.c (s390_rtx_costs): Likewise.
4386 * config/score/score-protos.h (score_rtx_costs): Likewise.
4387 * config/score/score.c (score_rtx_costs): Likewise.
4388 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4389 (sh_rtx_costs): Add an opno parameter.
4390 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4391 * config/spu/spu.c (spu_rtx_costs): Likewise.
4392 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4393 * config/v850/v850.c (v850_rtx_costs): Likewise.
4394 * config/vax/vax.c (vax_rtx_costs): Likewise.
4395 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4397 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4399 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4400 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4402 * calls.c (precompute_register_parameters): Likewise.
4403 * combine.c (expand_compound_operation, make_extraction): Likewise.
4404 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4405 * dse.c (find_shift_sequence): Likewise.
4406 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4407 * expr.c (compress_float_constant): Likewise.
4408 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4409 * gcse.c (want_to_gcse_p): Likewise.
4410 * ifcvt.c (noce_try_sign_mask): Likewise.
4411 * loop-doloop.c (doloop_optimize): Likewise.
4412 * loop-invariant.c (create_new_invariant): Likewise.
4413 * optabs.c (avoid_expensive_constant): Likewise.
4414 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4415 (try_replace_in_use, reload_cse_move2add): Likewise.
4416 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4417 (note_reg_elim_costly): Likewise.
4418 * rtlanal.c (insn_rtx_cost): Likewise.
4419 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4420 * stmt.c (lshift_cheap_p): Likewise.
4421 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4422 * config/avr/avr.c (final_prescan_insn): Likewise.
4423 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4424 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4426 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4428 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4429 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4430 * cfgloopanal.c (seq_cost): Likewise.
4431 * loop-invariant.c (create_new_invariant): Likewise.
4432 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4433 (reload_cse_move2add): Use get_full_set_rtx_cost.
4435 2011-08-18 Richard Guenther <rguenther@suse.de>
4437 * expr.c (get_inner_reference): Fix typo in last change.
4439 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4440 Joseph Myers <joseph@codesourcery.com>
4442 PR tree-optimization/49963
4443 * hwint.c (absu_hwi): Define.
4444 * hwint.h (absu_hwi): Declare.
4445 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4447 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4448 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4450 2011-08-18 Richard Guenther <rguenther@suse.de>
4452 * expr.c (get_inner_reference): Sign-extend the constant
4453 twos-complement offset before doing arbitrary precision
4455 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4456 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4457 to get_constraint_for_ptr_offset.
4459 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4462 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4464 2011-08-17 Richard Guenther <rguenther@suse.de>
4466 * tree.h (convert_to_ptrofftype_loc): New function.
4467 (convert_to_ptrofftype): Define.
4468 * builtins.c (expand_builtin_bzero): Use size_type_node.
4469 (fold_builtin_bzero): Likewise.
4470 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4471 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4472 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4473 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4474 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4475 * fold-const.c (build_range_check): Negate using the original type.
4476 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4477 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4478 convert_to_ptrofftype.
4479 * gimplify.c (gimplify_self_mod_expr): Likewise.
4480 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4481 (graphite_create_new_loop_guard): Likewise.
4482 * graphite-sese-to-poly.c (my_long_long): Remove.
4483 (scop_ivs_can_be_represented): Adjust.
4484 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4485 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4486 * tree-loop-distribution.c (build_size_arg_loc): Use
4488 (generate_memset_zero): Simplify.
4489 * tree-mudflap.c: Use fold_convert, not convert.
4490 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4492 (determine_offset): Likewise for DR_STEP.
4493 (valid_initializer_p): Likewise.
4494 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4495 to an integer type of same size.
4496 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4497 to sizetype without need.
4498 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4499 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4500 * tree-ssa-loop-manip.c (create_iv): Likewise.
4501 (determine_exit_conditions): Adjust comment.
4502 * tree-ssa-pre.c (create_expression_by_pieces): Use
4503 convert_to_ptrofftype.
4504 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4505 * varasm.c (array_size_for_constructor): Compute using double_ints.
4507 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4509 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4510 when generating an integer result where possible. Short-cut
4511 comparison against 0 also for QImode.
4513 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4515 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4516 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4518 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4519 (spu_legitimate_address_p): Do not check displacement if the base
4520 is an eliminable stack register.
4522 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4524 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4525 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4526 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4527 m32c_preferred_output_reload_class): Remove.
4528 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4529 Change rclass argument and return types to reg_class_t. Use
4530 reg_class_subset_p instead of class_sizes.
4531 (m32c_preferred_output_reload_class): Make static. Change rclass
4532 argument and return types to reg_class_t.
4533 (TARGET_PREFERRED_RELOAD_CLASS,
4534 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4536 2011-08-16 Kai Tietz <ktietz@redhat.com>
4538 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4540 2011-08-16 Richard GUenther <rguenther@suse.de>
4542 PR tree-optimization/50082
4543 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4544 warnings here, instead of ...
4545 (ssa_forward_propagate_and_combine): ... here.
4546 (forward_propagate_into_comparison_1): Adjust.
4547 (forward_propagate_into_comparison): Likewise.
4548 (forward_propagate_into_gimple_cond): Likewise.
4549 (forward_propagate_into_cond): Likewise.
4551 2011-08-16 Andreas Schwab <schwab@redhat.com>
4553 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4554 instead of ggc_alloc_zone_vec_rtvec_def.
4556 2011-08-16 Richard Guenther <rguenther@suse.de>
4558 * tree.h (ptrofftype_p): New helper function.
4559 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4560 offset verification.
4561 (verify_gimple_assign_binary): Likewise.
4562 * tree.c (build2_stat): Likewise.
4563 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4564 (reset_evolution_in_loop): Likewise.
4565 * tree-chrec.h (build_polynomial_chrec): Likewise.
4567 2011-08-16 Liang Wang <lwang1@marvell.com>
4569 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4570 ggc_alloc_zone_vec_rtvec_def.
4572 2011-08-16 Richard Guenther <rguenther@suse.de>
4574 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4575 helper factored out from ...
4576 (extract_range_from_binary_expr_1): ... here. Re-structure
4577 to not glob handling too different tree codes.
4579 2011-08-15 Richard Henderson <rth@redhat.com>
4582 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4583 setting out to include allocate_stack named pattern as well.
4584 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4585 * stmt.c (expand_stack_restore): Likewise.
4587 2011-08-15 Richard Guenther <rguenther@suse.de>
4590 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4591 convert the modified operand to the other operand type.
4592 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4593 useless conversions stripped from comparison operands.
4595 2011-08-15 Richard Guenther <rguenther@suse.de>
4597 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4598 (extract_range_from_unary_expr_1): Restructure.
4600 2011-08-15 Richard Guenther <rguenther@suse.de>
4602 PR tree-optimization/50058
4603 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4606 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4609 * config/arm/arm.c (output_move_double): Add 2 parameters
4610 to count the number of insns emitted and whether to emit or not.
4611 Use the flag to decide when to emit and count number of instructions
4612 that will be emitted.
4613 Handle case where output_move_double might be called for calculating
4614 lengths with an invalid constant.
4615 (arm_count_output_move_double_insns): Define.
4616 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4617 (output_move_double): Adjust prototype.
4618 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4620 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4622 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4623 ("*movdf_soft_insn"): Likewise.
4624 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4625 ("*cirrus_thumb2_movdi"): Likewise.
4626 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4627 ("*cirrus_movdf_hard_insn"): Likewise.
4628 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4629 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4630 ("mov<mode>_internal VMMX"): Likewise.
4631 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4633 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4636 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4637 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4640 (rint<mode>2): Simplify TARGET_ROUND check.
4641 (floor<mode>2): Ditto.
4642 (ceil<mode>2): Ditto.
4643 (btrunc<mode>2): Ditto.
4645 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4647 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4648 as mmix_preferred_output_reload_class.
4650 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4653 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4654 (branch_unspec): New insn.
4655 (branch): Beauty farm.
4656 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4658 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4659 New static functions.
4660 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4661 Use CONST_INT_P. Beauty.
4663 2011-08-12 Richard Henderson <rth@redhat.com>
4666 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4667 * sched-deps.c (init_deps): Clear it.
4668 (deps_analyze_insn): Consume it.
4669 (sched_analyze_insn): Fill it.
4671 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4674 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4675 for tbh instructions.
4677 2011-08-12 Diego Novillo <dnovillo@google.com>
4679 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4680 (streamer_write_uhwi): Rename from lto_output_uleb128.
4681 (streamer_write_hwi): Rename from output_sleb128.
4682 (streamer_write_string): Rename from lto_output_string.
4683 (streamer_string_index): Rename from lto_string_index.
4684 (streamer_write_string_with_length): Rename from
4685 lto_output_string_with_length.
4686 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4687 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4688 (streamer_read_string): Rename from lto_input_string.
4689 (streamer_read_indexed_string): Rename from input_string_internal.
4690 (streamer_read_uhwi): Rename from lto_input_uleb128.
4691 (streamer_read_hwi): Rename from lto_input_sleb128.
4692 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4693 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4694 (streamer_write_enum): Rename from lto_output_enum.
4695 (streamer_read_enum): Rename from lto_input_enum.
4696 (streamer_write_record_start): Rename from output_record_start.
4697 (streamer_read_record_start): Rename from input_record_start.
4698 (streamer_write_bitpack): Rename from lto_output_bitpack.
4699 (streamer_read_bitpack): Rename from lto_input_bitpack.
4700 (streamer_write_char_stream): Rename from lto_output_1_stream.
4701 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4702 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4703 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4704 (streamer_read_string_cst): Rename from input_string_cst.
4705 (streamer_read_chain): Rename from lto_input_chain.
4706 (streamer_alloc_tree): Rename from lto_materialize_tree.
4707 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4708 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4709 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4710 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4711 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4712 (streamer_write_chain): Rename from lto_output_chain.
4713 (streamer_write_tree_header): Rename from lto_output_tree_header.
4714 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4715 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4716 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4717 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4718 (streamer_check_handled_ts_structures): Rename from
4719 check_handled_ts_structures.
4720 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4721 (streamer_tree_cache_insert_at): Rename from
4722 lto_streamer_cache_insert_at.
4723 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4724 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4725 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4726 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4727 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4728 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4729 (write_identifier): Rename from output_identifier.
4730 (write_ts_common_tree_pointers): Rename from
4731 lto_output_ts_common_tree_pointers.
4732 (write_ts_vector_tree_pointers): Rename from
4733 lto_output_ts_vector_tree_pointers.
4734 (write_ts_complex_tree_pointers): Rename from
4735 lto_output_ts_complex_tree_pointers.
4736 (write_ts_decl_minimal_tree_pointers): Rename from
4737 lto_output_ts_decl_minimal_tree_pointers.
4738 (write_ts_decl_common_tree_pointers): Rename from
4739 lto_output_ts_decl_common_tree_pointers.
4740 (write_ts_decl_non_common_tree_pointers): Rename from
4741 lto_output_ts_decl_non_common_tree_pointers.
4742 (write_ts_decl_with_vis_tree_pointers): Rename from
4743 lto_output_ts_decl_with_vis_tree_pointers.
4744 (write_ts_field_decl_tree_pointers): Rename from
4745 lto_output_ts_field_decl_tree_pointers.
4746 (write_ts_function_decl_tree_pointers): Rename from
4747 lto_output_ts_function_decl_tree_pointers.
4748 (write_ts_type_common_tree_pointers): Rename from
4749 lto_output_ts_type_common_tree_pointers.
4750 (write_ts_type_non_common_tree_pointers): Rename from
4751 lto_output_ts_type_non_common_tree_pointers.
4752 (write_ts_list_tree_pointers): Rename from
4753 lto_output_ts_list_tree_pointers.
4754 (write_ts_vec_tree_pointers): Rename from
4755 lto_output_ts_vec_tree_pointers.
4756 (write_ts_exp_tree_pointers): Rename from
4757 lto_output_ts_exp_tree_pointers.
4758 (write_ts_block_tree_pointers): Rename from
4759 lto_output_ts_block_tree_pointers.
4760 (write_ts_binfo_tree_pointers): Rename from
4761 lto_output_ts_binfo_tree_pointers.
4762 (write_ts_constructor_tree_pointers): Rename from
4763 lto_output_ts_constructor_tree_pointers.
4764 (write_ts_target_option): Rename from lto_output_ts_target_option.
4765 (write_ts_translation_unit_decl_tree_pointers): Rename from
4766 lto_output_ts_translation_unit_decl_tree_pointers.
4767 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4768 Rename from lto_streamer_cache_add_to_node_array.
4769 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4770 (record_common_node): Rename from lto_record_common_node.
4772 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4774 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4776 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4778 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4779 (ipa-reference.o): Likewise.
4780 * lto-section-out.c: Include data-streamer.h.
4781 * ipa-reference.c: Include data-streamer.h.
4783 2011-08-12 Nick Clifton <nickc@redhat.com>
4785 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4786 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4787 fetched bytes are zero.
4789 (cmpmem): Note that the comparison does not stop if both of the
4790 fetched bytes are zero.
4792 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4794 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4795 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4796 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4797 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4798 to integer_type_node.
4799 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4800 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4801 * builtins.c (expand_builtin_in): Ditto.
4802 (mathfn_built_in_1): Ditto.
4803 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4805 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4807 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4808 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4809 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4811 2011-08-12 Richard Guenther <rguenther@suse.de>
4813 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4815 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4817 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4819 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4821 * config/arm/arm.c (get_label_padding): New function.
4822 (create_fix_barrier, arm_reorg): Use it.
4824 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4827 * config/i386/i386.md (*lea_5_zext): New.
4828 (*lea_6_zext): Ditto.
4829 * config/i386/predicates.md (const_32bit_mask): New predicate.
4830 (lea_address_operand): Reject AND.
4831 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4832 const_32bit_mask immediate.
4833 (ix86_print_operand_address): Handle AND.
4834 (memory_address_length): Ditto.
4836 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4837 Brian Hackett <bhackett1024@gmail.com>
4839 * plugin.def: Add event for finish_decl.
4840 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4841 * c-decl.c (finish_decl): Invoke callbacks on above event.
4842 * doc/plugins.texi: Document above event.
4844 2011-08-11 Richard Guenther <rguenther@suse.de>
4846 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4847 lookups, make looking through aggregate copies stronger.
4849 2011-08-11 Richard Henderson <rth@redhat.com>
4852 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4854 2011-08-11 Richard Guenther <rguenther@suse.de>
4856 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4857 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4858 (vrp_visit_stmt): Likewise.
4860 2011-08-11 Richard Guenther <rguenther@suse.de>
4863 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
4864 load of the other piece with TREE_NO_WARNING.
4865 * tree-flow.h (warn_uninit): Adjust prototype.
4866 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
4867 the base variable and the expression that is used separately.
4868 Properly query all TREE_NO_WARNING flags.
4869 (struct walk_data): Remove.
4870 (warn_uninitialized_var): Likewise.
4871 (warn_uninitialized_vars): Do not walk gimple pieces but simply
4872 look at all SSA uses of the statement. Handle unused memory
4874 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
4876 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
4878 * config/rx/rx.md (movsicc): Allow register to register transfers.
4879 (*movsicc): Likewise.
4880 (*stcc): Restrict this pattern to EQ and NE compares.
4881 (*stcc_reg): New pattern. Works for any comparison but only for
4884 2011-08-11 Diego Novillo <dnovillo@google.com>
4886 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
4887 Call stream_write_tree instead of output_record_start.
4888 (lto_output_ts_binfo_tree_pointers): Likewise.
4890 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
4891 Convert it to a macro.
4892 (stream_read_tree): Likewise.
4894 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
4895 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
4897 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
4898 and tree_read_bitfields.
4899 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
4900 (lto_write_tree): Call it.
4901 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
4902 * streamer-hooks.h (struct streamer_hooks): Remove fields
4903 name, is_streamable and alloc_tree. Update all users.
4904 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
4905 (lto_materialize_tree): ... here.
4906 Handle CALL_EXPR codes.
4907 Remove call to lto_streamer_cache_append.
4908 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
4909 * tree-streamer.h (tree_read_bitfields): Declare.
4911 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
4912 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
4913 * tree-streamer.h (stream_read_tree): New. Replace all calls
4914 to lto_input_tree with it.
4915 (stream_write_tree): New. Replace all calls to lto_output_tree,
4916 lto_output_tree_ref and lto_output_tree_or_ref with it.
4917 * lto-streamer-in.c (lto_read_tree): Inline code from
4918 lto_streamer_read_tree.
4919 (lto_input_tree): Move from tree-streamer-in.c.
4920 * lto-streamer-out.c (lto_output_tree_ref): Make static.
4921 Remove handling of NULL values for EXPR.
4922 Do not handle EXPRs that are not indexable.
4923 (lto_write_tree): Move from tree-streamer-out.c.
4924 Inline lto_streamer_write_tree.
4925 (lto_output_tree): Move from tree-streamer-out.c.
4926 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
4927 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
4928 (lto_preload_common_nodes): Likewise.
4929 Remove assertions and adjustments for nodes
4930 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
4931 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
4932 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
4933 * lto-streamer.h (lto_input_tree): Declare.
4934 (lto_output_tree_ref): Remove.
4935 * streamer-hooks.h (struct streamer_hooks): Remove fields
4936 preload_common_nodes, indexable_with_decls_p,
4937 pack_value_fields, unpack_value_fields and output_tree_header.
4939 * tree-streamer-in.c (lto_materialize_tree): Make extern.
4940 (lto_input_tree_pointers): Likewise.
4941 (lto_read_tree): Move to lto-streamer-in.c.
4942 (lto_input_integer_cst): Make extern.
4943 (lto_get_pickled_tree): Likewise.
4944 (lto_get_builtin_tree): Likewise.
4945 (lto_input_tree): Move to lto-streamer-in.c.
4946 * tree-streamer-out.c (pack_value_fields): Make extern.
4947 (lto_output_tree_or_ref): Remove. Replace all callers with
4948 calls to stream_write_tree.
4949 (lto_output_builtin_tree): Make extern.
4950 (lto_streamer_write_tree): Inline into lto_write_tree.
4951 (lto_output_tree_pointers): Make extern.
4952 (lto_output_tree_header): Likewise.
4953 (lto_output_integer_cst): Likewise.
4954 (lto_write_tree): Move to lto-streamer-out.c.
4955 (lto_output_tree): Likewise.
4956 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
4957 (preload_common_nodes): Likewise.
4958 (lto_streamer_cache_create): Call it.
4959 * tree-streamer.h: Include streamer-hooks.h.
4960 (stream_write_tree): New.
4961 (stream_read_tree): New.
4962 (lto_input_tree): Remove.
4963 (lto_materialize_tree): Declare.
4964 (lto_input_tree_pointers): Declare.
4965 (lto_get_pickled_tree): Declare.
4966 (lto_get_builtin_tree): Declare.
4967 (lto_input_integer_cst): Declare.
4968 (lto_output_tree_header): Declare.
4969 (pack_value_fields): Declare.
4970 (lto_output_tree_pointers): Declare.
4971 (lto_output_integer_cst): Declare.
4972 (lto_output_builtin_tree): Declare.
4974 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4976 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
4977 only if producer writes to the register given by regno.
4979 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4980 Alexander Monakov <amonakov@ispras.ru>
4982 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
4983 (sched_get_condition_with_rev_uncached): ... this. Factor out
4984 condition caching logic into ...
4985 (sched_get_condition_with_rev): ... this. Reimplement. Do not
4986 attempt to use cache for instructions with zero luid.
4987 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
4988 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
4990 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
4992 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
4993 get_seqno_for_a_jump. Update the caller.
4994 (get_seqno_by_succs): New. Use it ...
4995 (get_seqno_for_a_jump): ... here to find a seqno if looking at
4996 predecessors was not sufficient.
4997 (get_seqno_by_preds): Include head in iteration range, exclude insn.
4999 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5001 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5003 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5005 * sel-sched-ir.h (register_unavailable_p): Declare.
5006 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5007 (set_unavailable_target_for_expr): ... here to properly test
5008 availability of a register.
5009 (speculate_expr): Ditto.
5010 * sel-sched.c (substitute_reg_in_expr): Ditto.
5011 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5013 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5015 * sel-sched.c (verify_target_availability): Fix usage of
5018 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5020 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5021 recognized by cannot_copy_insn_p hook and volatile instructions.
5023 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5025 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5027 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5029 * doc/md.texi (define_bypass): Say that the instruction names can
5030 be filename-style globs.
5031 * Makefile.in (FNMATCH_H): Define.
5032 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5033 * genattrtab.c: Include fnmatch.h.
5034 (bypass_list): Change field name from "insn" to "pattern".
5035 (gen_bypass_1): Update accordingly.
5036 (process_bypasses): Use fnmatch to check for matches between
5037 insn reservations and define_bypasses.
5038 * genautomata.c: Include fnmatch.h.
5039 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5040 and out_pattern respectively.
5041 (gen_bypass, insert_bypass): Update accordingly.
5042 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5043 (process_bypass): New functions.
5044 (process_decls): Use process_bypass. Update after field name changes.
5046 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5049 * config/avr/avr.md (smulqi3_highpart): New insn.
5050 (umulqi3_highpart): New insn.
5051 (*subqi3.ashiftrt7): New insn.
5052 (smulhi3_highpart): New expander.
5053 (umulhi3_highpart): Nex expander.
5054 (*smulhi3_highpart_call): New insn.
5055 (*umulhi3_highpart_call): New insn.
5056 (extend_u): New code attribute.
5057 (extend_prefix): Rename code attribute to extend_su.
5058 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5059 widening QI/HI multiply.
5061 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5063 PR tree-optimization/50039
5064 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5065 that DEF_STMT has a stmt_vec_info.
5067 2011-08-10 Richard Guenther <rguenther@suse.de>
5069 * tree.h (can_trust_pointer_alignment): Remove.
5070 * builtins.c (can_trust_pointer_alignment): Remove.
5072 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5074 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5076 (stv_conv): New enum for scalar_to_vector return type.
5077 (build_binary_op): Adjust.
5078 * doc/extend.texi: Description of scalar to vector expansion.
5080 2011-08-10 Richard Guenther <rguenther@suse.de>
5082 * tree.h (get_pointer_alignment): Remove max-align argument.
5083 (get_object_alignment): Likewise.
5084 * builtins.c (get_object_alignment_1): Adjust.
5085 (get_object_alignment): Remove max-align argument.
5086 (get_pointer_alignment): Likewise.
5087 (expand_builtin_strlen): Adjust.
5088 (expand_builtin_memcpy): Likewise.
5089 (expand_builtin_mempcpy_args): Likewise.
5090 (expand_builtin_strncpy): Likewise.
5091 (expand_builtin_memset_args): Likewise.
5092 (expand_builtin_memcmp): Likewise.
5093 (expand_builtin_strcmp): Likewise.
5094 (expand_builtin_strncmp): Likewise.
5095 (get_builtin_sync_mem): Likewise.
5096 (fold_builtin_memset): Likewise.
5097 (fold_builtin_memory_op): Likewise.
5098 (expand_builtin_memory_chk): Likewise.
5099 * emit-rtl.c (get_mem_align_offset): Likewise.
5100 (set_mem_attributes_minus_bitpos): Likewise.
5101 * expr.c (expand_assignment): Likewise.
5102 (expand_expr_real_1): Likewise.
5103 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5104 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5105 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5106 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5107 * value-prof.c (gimple_stringops_transform): Likewise.
5109 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5111 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5112 * doc/tm.texi: Regenerate.
5114 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5117 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5118 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5119 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5120 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5121 shift target is unused.
5123 2011-08-10 Richard Guenther <rguenther@suse.de>
5125 PR tree-optimization/49937
5126 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5127 using get_object_alignment_1.
5129 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5131 * config/i386/i386.c (ix86_emit_i387_round): New function.
5132 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5133 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5134 Use ix86_emit_i387_round to expand round function for i387 math.
5135 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5136 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5138 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5140 * config/sync.c: Move to ../libgcc.
5141 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5142 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5145 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5147 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5148 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5149 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5150 Change 'from' and 'to' arguments type to reg_class_t.
5151 (TARGET_REGISTER_MOVE_COST): Define.
5153 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5157 PR rtl-optimization/49990
5158 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5159 ignore classes which can not change mode.
5160 (find_costs_and_classes): Ditto.
5162 2011-08-09 Richard Guenther <rguenther@suse.de>
5164 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5165 information for ranges with only negative values.
5166 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5167 BIT_AND_EXPR handling to handle ranges with negative values.
5169 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5171 * config/i386/i386.c: Remove traling spaces.
5172 * config/i386/sse.md: Likewise.
5173 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5174 (*fma_fmsub_<mode>): Likewise.
5175 (*fma_fnmadd_<mode>): Likewise.
5176 (*fma_fnmsub_<mode>): Likewise.
5178 2011-08-09 Nick Clifton <nickc@redhat.com>
5180 * config/rx/rx.md: Disable extender peepholes at -O3.
5182 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5185 * config/i386/i386.md (reload_noff_load): New.
5186 (reload_noff_store): Ditto.
5187 * config/i386/i386.c (ix86_secondary_reload): Use
5188 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5189 double-word moves from/to non-offsetable addresses instead of
5190 generating XMM temporary.
5192 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5194 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5196 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5198 PR tree-optimization/50014
5199 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5200 calling vect_get_vec_def_for_stmt_copy ().
5202 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5204 PR rtl-optimization/49990
5205 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5206 ignore classes which can not change mode.
5207 (find_costs_and_classes): Ditto.
5209 2011-08-08 Richard Henderson <rth@redhat.com>
5212 * config/i386/i386.c (ix86_expand_prologue): Call
5213 for SEH target gen_prologue_use instead of gen_blockage
5216 2011-08-08 Martin Jambor <mjambor@suse.cz>
5219 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5222 2011-08-08 Diego Novillo <dnovillo@google.com>
5224 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5225 (DATA_STREAMER_H): New.
5226 (GIMPLE_STREAMER_H): New.
5227 (TREE_STREAMER_H): New.
5228 (STREAMER_HOOKS_H): New.
5229 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5230 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5231 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5232 (data-streamer.o): New.
5233 (data-streamer-in.o): New.
5234 (data-streamer-out.o): New.
5235 (gimple-streamer-in.o): New.
5236 (gimple-streamer-out.o): New.
5237 (streamer-hooks.o): New.
5238 (tree-streamer.o): New.
5239 (tree-streamer-in.o): New.
5240 (tree-streamer-out.o): New.
5241 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5242 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5243 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5244 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5245 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5246 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5247 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5248 (ipa-inline-analysis.o): Likewise.
5249 (ipa-pure-const.o): Likewise.
5250 * data-streamer-in.c: New.
5251 * data-streamer-out.c: New.
5252 * data-streamer.c: New.
5253 * data-streamer.h: New.
5254 * gimple-streamer-in.c: New.
5255 * gimple-streamer-out.c: New.
5256 * gimple-streamer.h: New.
5257 * ipa-inline-analysis.c: Include data-streamer.h.
5258 * ipa-prop.c: Include data-streamer.h.
5259 * ipa-pure-const.c: Include data-streamer.h.
5260 * lto-cgraph.c: Include data-streamer.h.
5261 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5262 (lto_input_widest_uint_uleb128): Likewise.
5263 (lto_input_sleb128): Likewise.
5264 (bp_unpack_var_len_unsigned): Likewise.
5265 (bp_unpack_var_len_int): Likewise.
5266 * lto-section-out.c (lto_output_uleb128_stream): Move to
5267 data-streamer-out.c.
5268 (lto_output_widest_uint_uleb128_stream): Likewise.
5269 (lto_output_sleb128_stream): Likewise.
5270 (bp_pack_var_len_unsigned): Likewise.
5271 (bp_pack_var_len_int): Likewise.
5272 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5273 (struct string_slot): Remove. Update all users.
5274 (lto_tag_check_set): Make extern.
5275 (lto_tag_check_range): Move to lto-streamer.h.
5276 (lto_tag_check): Likewise.
5277 (hash_string_slot_node): Remove. Update all users.
5278 (eq_string_slot_node): Remove. Update all users.
5279 (string_for_index): Move to data-streamer-in.c
5280 (input_string_internal): Likewise.
5281 (input_string_cst): Move to tree-streamer-in.c.
5282 (input_identifier): Likewise.
5283 (lto_input_string): Move to data-streamer-in.c
5284 (input_record_start): Move to data-streamer.h
5285 (canon_file_name): Use new definition of struct string_slot
5286 from data-streamer.h. Set S_SLOT.LEN.
5287 (lto_input_location): Make extern.
5288 (lto_input_chain): Move to tree-streamer-in.c.
5289 (lto_init_eh): Make extern.
5290 (input_phi): Move to gimple-streamer-in.c.
5291 (input_gimple_stmt): Likewise.
5292 (input_bb): Likewise.
5293 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5294 (unpack_ts_real_cst_value_fields): Likewise.
5295 (unpack_ts_fixed_cst_value_fields): Likewise.
5296 (unpack_ts_decl_common_value_fields): Likewise.
5297 (unpack_ts_decl_wrtl_value_fields): Likewise.
5298 (unpack_ts_decl_with_vis_value_fields): Likewise.
5299 (unpack_ts_function_decl_value_fields): Likewise.
5300 (unpack_ts_type_common_value_fields): Likewise.
5301 (unpack_ts_block_value_fields): Likewise.
5302 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5303 (unpack_value_fields): Likewise.
5304 (lto_materialize_tree): Likewise.
5305 (lto_input_ts_common_tree_pointers): Likewise.
5306 (lto_input_ts_vector_tree_pointers): Likewise.
5307 (lto_input_ts_complex_tree_pointers): Likewise.
5308 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5309 (lto_input_ts_decl_common_tree_pointers): Likewise.
5310 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5311 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5312 (lto_input_ts_field_decl_tree_pointers): Likewise.
5313 (lto_input_ts_function_decl_tree_pointers): Likewise.
5314 (lto_input_ts_type_common_tree_pointers): Likewise.
5315 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5316 (lto_input_ts_list_tree_pointers): Likewise.
5317 (lto_input_ts_vec_tree_pointers): Likewise.
5318 (lto_input_ts_exp_tree_pointers): Likewise.
5319 (lto_input_ts_block_tree_pointers): Likewise.
5320 (lto_input_ts_binfo_tree_pointers): Likewise.
5321 (lto_input_ts_constructor_tree_pointers): Likewise.
5322 (lto_input_ts_target_option): Likewise.
5323 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5324 (lto_input_tree_pointers): Likewise.
5325 (lto_get_pickled_tree): Likewise.
5326 (lto_get_builtin_tree): Likewise.
5327 (lto_read_tree): Likewise.
5328 (lto_input_integer_cst): Likewise.
5329 (lto_input_tree): Likewise.
5330 * lto-streamer-out.c: Include data-streamer.h,
5331 gimple-streamer.h and streamer-hooks.h.
5332 (struct string_slot): Move to data-streamer.h.
5333 (hash_string_slot_node): Likewise.
5334 (eq_string_slot_node): Likewise.
5335 (lto_string_index): Move to data-streamer-out.c.
5336 (lto_output_string_with_length): Likewise.
5337 (lto_output_string): Likewise.
5338 (output_string_cst): Move to tree-streamer-out.c.
5339 (output_identifier): Likewise.
5340 (output_zero): Move to data-streamer-out.c
5341 (output_uleb128): Likewise.
5342 (output_sleb128): Likewise.
5343 (output_record_start): Move to data-streamer.h
5344 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5345 (pack_ts_real_cst_value_fields): Likewise.
5346 (pack_ts_fixed_cst_value_fields): Likewise.
5347 (pack_ts_decl_common_value_fields): Likewise.
5348 (pack_ts_decl_wrtl_value_fields): Likewise.
5349 (pack_ts_decl_with_vis_value_fields): Likewise.
5350 (pack_ts_function_decl_value_fields): Likewise.
5351 (pack_ts_type_common_value_fields): Likewise.
5352 (pack_ts_block_value_fields): Likewise.
5353 (pack_ts_translation_unit_decl_value_fields): Likewise.
5354 (pack_value_fields): Likewise.
5355 (lto_output_chain): Likewise.
5356 (lto_output_ts_common_tree_pointers): Likewise.
5357 (lto_output_ts_vector_tree_pointers): Likewise.
5358 (lto_output_ts_complex_tree_pointers): Likewise.
5359 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5360 (lto_output_ts_decl_common_tree_pointers): Likewise.
5361 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5362 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5363 (lto_output_ts_field_decl_tree_pointers): Likewise.
5364 (lto_output_ts_function_decl_tree_pointers): Likewise.
5365 (lto_output_ts_type_common_tree_pointers): Likewise.
5366 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5367 (lto_output_ts_list_tree_pointers): Likewise.
5368 (lto_output_ts_vec_tree_pointers): Likewise.
5369 (lto_output_ts_exp_tree_pointers): Likewise.
5370 (lto_output_ts_block_tree_pointers): Likewise.
5371 (lto_output_ts_binfo_tree_pointers): Likewise.
5372 (lto_output_ts_constructor_tree_pointers): Likewise.
5373 (lto_output_ts_target_option): Likewise.
5374 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5375 (lto_output_tree_pointers): Likewise.
5376 (lto_output_tree_header): Likewise.
5377 (lto_output_builtin_tree): Likewise.
5378 (lto_write_tree): Likewise.
5379 (lto_output_integer_cst): Likewise.
5380 (lto_output_tree): Likewise.
5381 (output_phi): Move to gimple-streamer-out.c.
5382 (output_gimple_stmt): Likewise.
5383 (output_bb): Likewise.
5384 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5385 (streamer_hooks): Move to streamer-hooks.c.
5386 (check_handled_ts_structures): Move to tree-streamer.c
5387 (lto_streamer_cache_add_to_node_array): Likewise.
5388 (lto_streamer_cache_insert_1): Likewise.
5389 (lto_streamer_cache_insert): Likewise.
5390 (lto_streamer_cache_insert_at): Likewise.
5391 (lto_streamer_cache_append): Likewise.
5392 (lto_streamer_cache_lookup): Likewise.
5393 (lto_streamer_cache_get): Likewise.
5394 (lto_record_common_node): Likewise.
5395 (lto_preload_common_nodes): Likewise.
5396 (lto_streamer_cache_create): Likewise.
5397 (lto_streamer_cache_delete): Likewise.
5398 (streamer_hooks_init): Move to streamer-hooks.c.
5399 * lto-streamer.h: Include diagnostic.h
5400 (struct output_block, struct lto_input_block,
5401 struct data_in, struct bitpack_d): Remove forward declarations.
5402 (struct bitpack_d): Move to data-streamer.h.
5403 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5404 (struct streamer_hooks): Move to streamer-hooks.h.
5405 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5406 (bp_pack_var_len_int): Likewise.
5407 (bp_unpack_var_len_unsigned): Likewise.
5408 (bp_unpack_var_len_int): Likewise.
5409 (lto_input_location): Declare.
5410 (lto_tag_check_set): Declare.
5411 (lto_init_eh): Declare.
5412 (lto_output_tree_ref): Declare.
5413 (lto_output_location): Declare.
5414 (bitpack_create): Move to data-streamer.h.
5415 (bp_pack_value): Likewise.
5416 (lto_output_bitpack): Likewise.
5417 (lto_input_bitpack): Likewise.
5418 (bp_unpack_value): Likewise.
5419 (lto_output_1_stream): Likewise.
5420 (lto_input_1_unsigned): Likewise.
5421 (lto_output_int_in_range): Likewise.
5422 (lto_input_int_in_range): Likewise.
5423 (bp_pack_int_in_range): Likewise.
5424 (bp_unpack_int_in_range): Likewise.
5425 (lto_output_enum): Likewise.
5426 (lto_input_enum): Likewise.
5427 (bp_pack_enum): Likewise.
5428 (bp_unpack_enum): Likewise.
5429 * streamer-hooks.c: New.
5430 * streamer-hooks.h: New.
5431 * tree-streamer-in.c: New.
5432 * tree-streamer-out.c: New.
5433 * tree-streamer.c: New.
5434 * tree-streamer.h: New.
5436 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5438 * gthr-posix95.h: Remove.
5439 * gthr.h [_PTHREADS95]: Remove.
5440 * configure.ac (enable_threads): Remove posix95.
5441 * configure: Regenerate.
5442 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5444 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5447 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5449 (ix86_print_operand_address): Handle zero-extended addresses.
5450 (memory_address_length): Add length of addr32 prefix for
5451 zero-extended addresses.
5452 (ix86_secondary_reload): Handle moves to/from double-word general
5453 registers from/to zero-extended addresses.
5454 * config/i386/predicates.md (lea_address_operand): Reject
5455 zero-extended operands.
5457 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5460 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5462 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5463 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5465 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5466 (_Unwind_Context_Reg_Val): Likewise.
5467 (_Unwind_Get_Unwind_Word): Likewise.
5468 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5469 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5470 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5471 for EXTENDED_CONTEXT_BIT.
5472 (__frame_state_for): Likewise.
5473 (uw_init_context_1): Likewise.
5474 (_Unwind_GetGR): Updated.
5475 (_Unwind_SetGR): Likewise.
5476 (_Unwind_GetGRPtr): Likewise.
5477 (_Unwind_SetGRPtr): Likewise.
5478 (_Unwind_SetGRValue): Likewise.
5479 (_Unwind_GRByValue): Likewise.
5480 (uw_install_context_1): Likewise.
5482 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5483 ASSUME_EXTENDED_UNWIND_CONTEXT.
5484 * doc/tm.texi: Regenerated.
5486 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5488 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5490 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5492 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5494 (DEC Alpha Options, -mtune): Likewise.
5495 (MIPS Options, -march): native is supported on IRIX.
5497 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5499 * config/sparc/driver-sparc.c: New file.
5500 * config/sparc/x-sparc: New file.
5501 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5502 * config/sparc/sparc.opt (native): New value for enum processor_type.
5503 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5504 * config/sparc/sparc.c (sparc_option_override): Abort if
5505 PROCESSOR_NATIVE gets here.
5506 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5507 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5508 DRIVER_SELF_SPECS): Define.
5509 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5510 (SPARC Options, -mtune): Likewise.
5511 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5513 * configure: Regenerate.
5514 * Makefile.in (EXTRA_GCC_LIBS): Set.
5515 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5516 (cpp$(exeext)): Likewise.
5518 2011-08-08 Richard Guenther <rguenther@suse.de>
5520 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5522 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5525 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5527 PR tree-optimization/50005
5528 * ipa-inline-analysis (remap_predicate): Add cast to
5529 silence signed/unsigned comparison warning.
5531 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5533 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5534 Print the current ii.
5535 (sms_schedule_by_order): Reduce whitespace in dump line.
5537 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5539 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5540 and one loop for successors. Fix upper bound of memory range.
5542 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5545 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5546 (TARGET_INSTANTIATE_DECLS): New define.
5548 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5549 Mikael Morin <mikael.morin@sfr.fr>
5551 * Makefile.in (INCLUDES_FOR_TARGET): New.
5552 (LIBGCC2_CFLAGS): Use it.
5553 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5555 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5557 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5558 frame->save_regs_using_mov calculation.
5560 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5562 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5563 * config/i386/sse.md (castmode): New mode attribute.
5564 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5565 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5567 2011-08-05 Jan Hubicka <jh@suse.cz>
5570 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5572 2011-08-05 Jan Hubicka <jh@suse.cz>
5575 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5577 (create_emultls_var):New function.
5578 (ipa_lower_emutls): Handle aliases correctly.
5580 2011-08-05 Jan Hubicka <jh@suse.cz>
5583 * ipa-inline.c (recursive_inlining): Look through aliases.
5585 2011-08-05 Jason Merrill <jason@redhat.com>
5587 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5588 declarations to beginning of function.
5590 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5592 PR rtl-optimization/49900
5593 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5594 ensure basic blocks stay in the same order.
5596 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5598 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5600 (s390_expand_atomic): Same.
5602 2011-08-05 Richard Henderson <rth@redhat.com>
5605 * dwarf2cfi.c (scan_insn_after): Split out of ...
5606 (scan_trace): ... here. Correctly place notes wrt sequences.
5608 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5609 Richard Henderson <rth@redhat.com>
5612 * expr.c (fixup_args_size_notes): Look through no-op moves.
5614 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5616 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5617 of "m" for operand 0. Add type and mode attribute.
5618 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5619 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5620 constraint instead of "o" for opreand 1.
5621 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5622 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5623 operand 0, alternative 4.
5624 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5626 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5628 * config/i386/predicates.md (lea_address_operand): Rename from
5629 no_seg_address_operand.
5630 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5631 (*lea_1_zext): Ditto.
5633 (*lea_2_zext): Ditto.
5635 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5637 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5638 parts.base and parts.index.
5639 * config/i386/predicates.md (aligned_operand): Ditto.
5640 (cmpxchg8b_pic_memory_operand): Ditto.
5642 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5644 * config/soft-fp: Move to ../libgcc.
5645 * Makefile.in (SFP_MACHINE): Remove.
5646 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5647 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5648 * config/arm/t-arm-softfp: Move to
5649 ../libgcc/config/arm/t-softfp.
5650 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5651 * config/c6x/t-c6x-softfp: Remove.
5652 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5653 * config/i386/t-fprules-softfp: Move to
5654 ../libgcc/config/t-softfp-tf.
5655 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5656 * config/ia64/t-fprules-softfp: Remove.
5657 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5658 * config/lm32/t-fprules-softfp: Remove.
5659 * config/moxie/sfp-machine.h: Remove.
5660 * config/moxie/t-moxie-softfp: Remove.
5661 * config/rs6000/darwin-ldouble-format: Move to
5662 ../libgcc/config/rs6000/ibm-ldouble-format.
5663 * config/rs6000/darwin-ldouble.c: Move to
5664 ../libgcc/config/rs6000/ibm-ldouble.c
5665 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5666 * config/rs6000/libgcc-ppc64.ver: Likewise.
5667 * config/rs6000/sfp-machine.h: Likewise.
5668 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5669 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5670 (LIB2FUNCS_EXTRA): Remove.
5671 (TARGET_LIBGCC2_CFLAGS): Remove.
5672 * config/rs6000/t-aix52: Likewise
5673 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5674 $(srcdir)/config/rs6000/darwin-ldouble.c.
5675 (SHLIB_MAPFILES): Remove.
5676 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5677 $(srcdir)/config/rs6000/darwin-ldouble.c.
5678 * config/rs6000/t-fprules-softfp: Move to
5679 ../libgcc/config/t-softfp-sfdf.
5680 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5681 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5682 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5683 $(srcdir)/config/rs6000/darwin-ldouble.c.
5684 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5685 * config/score/t-score-softfp: Remove.
5686 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5687 soft-fp/t-softfp from tmake_file.
5688 (arm*-*-uclinux*): Likewise.
5689 (arm*-*-ecos-elf): Likewise.
5690 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5691 (arm*-*-rtems*): Likewise.
5692 (arm*-*-elf): Likewise.
5693 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5695 (moxie-*-uclinux*): Likewise.
5696 (moxie-*-rtems*): Likewise.
5697 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5699 (lm32-*-rtems*): Likewise.
5700 (lm32-*-uclinux*): Likewise.
5701 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5702 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5703 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5704 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5705 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5707 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5709 (tic6x-*-uclinux): Likewise.
5710 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5711 soft-fp/t-softfp from tmake_file.
5712 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5713 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5714 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5715 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5716 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5718 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5720 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5721 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5722 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5724 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5725 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5727 * config/arm/t-vxworks: Likewise.
5728 * config/arm/t-wince-pe: Likewise.
5729 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5730 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5731 * config/bfin/t-bfin-elf: Likewise.
5732 * config/bfin/t-bfin-linux: Likewise.
5733 * config/bfin/t-bfin-uclinux: Likewise.
5734 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5736 * config/fr30/t-fr30: Likewise.
5737 * config/frv/t-frv: Likewise.
5738 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5739 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5740 * config/m32c/t-m32c: Likewise.
5741 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5742 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5743 * config/mcore/t-mcore: Likewise.
5744 * config/mep/t-mep: Likewise.
5745 * config/microblaze/t-microblaze: Likewise.
5746 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5747 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5748 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5749 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5750 * config/mn10300/t-linux: Remove.
5751 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5752 * config/pdp11/t-pdp11: Likewise.
5753 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5754 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5755 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5756 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5757 * config/rs6000/t-aix52: Likewise.
5758 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5759 $(srcdir)/config/rs6000/ppc64-fp.c.
5760 * config/rs6000/t-fprules-fpbit: Remove.
5761 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5762 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5763 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5764 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5765 * config/sparc/t-elf: Likewise.
5766 * config/sparc/t-leon: Likewise.
5767 * config/sparc/t-leon3: Likewise.
5768 * config/spu/t-spu-elf: Likewise.
5769 (DPBIT_FUNCS): Remove.
5770 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5771 * config/v850/t-v850: Likewise.
5772 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5773 (avr-*-*): Likewise.
5774 (h8300-*-rtems*): Set libgcc_tm_file.
5775 (h8300-*-elf*): Likewise.
5776 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5778 (powerpc-*-eabisim*): Likewise.
5779 (powerpc-*-elf*): Likewise.
5780 (powerpc-*-eabialtivec*): Likewise.
5781 (powerpc-xilinx-eabi*): Likewise.
5782 (powerpc-*-eabi*): Likewise.
5783 (powerpc-*-rtems*): Likewise.
5784 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5785 (powerpcle-*-elf*): Likewise.
5786 (powerpcle-*-eabisim*): Likewise.
5787 (powerpcle-*-eabi*): Likewise.
5788 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5789 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5790 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5793 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5795 * Makefile.in (UNWIND_H): Remove.
5796 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5797 ../libgcc/Makefile.in.
5798 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5799 (LIBUNWINDDEP): Remove.
5800 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5801 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5802 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5803 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5804 Don't copy $(UNWIND_H).
5805 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5806 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5807 * aclocal.m4: Regenerate.
5808 * configure: Regenerate.
5809 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5810 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5811 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5812 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5813 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5814 * config/arm/libunwind.S, config/arm/pr-support.c,
5815 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5816 ../libgcc/config/arm.
5817 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5818 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5819 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5820 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5821 ($(T)frvend$(objext)): Likewise.
5822 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5823 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5824 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5825 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5826 ../libgcc/config/ia64.
5827 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5828 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5829 * config/ia64/t-vms (LIB2ADDEH): Remove.
5830 * config/ia64/vms.h (UNW_IVMS_MODE,
5831 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5832 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5833 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5834 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5835 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5836 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5837 $(srcdir)/../libgcc to refer to unwinder sources.
5838 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5839 * config/t-darwin (LIB2ADDEH): Remove.
5840 * config/t-freebsd (LIB2ADDEH): Remove.
5841 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5842 * config/t-libunwind-elf: Move to ../libgcc/config.
5843 * config/t-linux (LIB2ADDEH): Remove.
5844 * config/t-sol2 (LIB2ADDEH): Remove.
5845 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5846 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5848 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5850 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5852 * doc/invoke.texi: Document core-avx-i.
5854 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5856 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5858 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5860 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5861 result of multiple results reduction when extracting the final
5862 value using scalar code.
5864 2011-08-05 Richard Guenther <rguenther@suse.de>
5866 PR tree-optimization/49984
5867 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
5869 2011-08-05 Richard Guenther <rguenther@suse.de>
5871 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
5872 return true for constant integer ranges.
5873 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
5874 BIT_IOR_EXPR handling.
5876 2011-08-04 Kai Tietz <ktietz@redhat.com>
5878 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
5879 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
5881 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
5883 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
5884 pattern def statement, and its access macro.
5885 (NUM_PATTERNS): Set to 5.
5886 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
5887 pattern def statement.
5888 (vect_transform_loop): Likewise.
5889 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
5890 function vect_recog_over_widening_pattern ().
5891 (vect_operation_fits_smaller_type): New function.
5892 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
5894 (vect_pattern_recog_1): Move the code that marks pattern
5895 statements to vect_mark_pattern_stmts (), and call it. Update
5897 * tree-vect-stmts.c (vect_supportable_shift): New function.
5898 (vect_analyze_stmt): Handle pattern def statement.
5899 (new_stmt_vec_info): Initialize pattern def statement.
5901 2011-08-04 Richard Henderson <rth@redhat.com>
5904 * config/i386/i386.c (ix86_expand_call): Don't create nested
5905 PARALLELs for TARGET_VZEROUPPER.
5906 (ix86_split_call_vzeroupper): Fix extraction of the original call.
5907 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
5908 recognize nested PARALLELs.
5909 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
5910 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
5911 *sibcall_value_pop_vzeroupper): Likewise.
5913 2011-08-04 Richard Henderson <rth@redhat.com>
5916 * calls.c (expand_call): Use fixup_args_size_notes for
5918 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
5919 in non-standard modes.
5921 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5923 * gcc.c (self_spec): New variable.
5924 (static_specs): Add self_spec.
5925 (main): Call do_self_spec on "self_spec" specs after reading
5926 user specs files. Move compare_debug handling right after that.
5928 2011-08-04 Richard Guenther <rguenther@suse.de>
5930 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
5931 (value_range_nonnegative_p): New function.
5932 (ssa_name_nonnegative_p): Use it.
5933 (value_range_constant_singleton): New function.
5934 (op_with_constant_singleton_value_range): Use it.
5935 (extract_range_from_binary_expr_1): New function, split out from ...
5936 (extract_range_from_binary_expr): ... this. Remove fallback
5937 constant folding done here.
5939 2011-08-04 Richard Guenther <rguenther@suse.de>
5941 PR tree-optimization/49806
5942 * tree-vrp.c (op_with_boolean_value_range_p): New function.
5943 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
5944 a new statement for a final conversion to bool.
5946 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
5948 * gengtype-state.c: Include "bconfig.h" if
5949 GENERATOR_FILE is defined, "config.h" otherwise.
5950 * gengtype.c: Likewise.
5951 * gengtype-lex.l: Likewise.
5952 * gengtype-parse.c: Likewise.
5953 * Makefile.in (gengtype-lex.o-warn): New variable.
5954 (plugin_resourcesdir): Likewise.
5955 (plugin_bindir): Likewise.
5956 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
5957 (MOSTLYCLEANFILES): Add gengtype$(exeext).
5958 (native): Depend on gengtype$(exeext) is $enable_plugin
5960 (gtype.state): Depend on s-gtype. Use temporary file.
5961 (gengtype-lex.o): New rule.
5962 (gengtype-parse.o): Likewise.
5963 (gengtype-state.o): Likewise.
5964 (gengtype$(exeext)): Likewise.
5965 (install-gengtype): Likewise.
5966 (gengtype.o): Likewise.
5967 (build/gengtype.o): Depend on version.h.
5968 (build/gengtype-state): Depend on double-int.h, version.h,
5969 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
5970 (install-plugin): Depend on install-gengtype.
5972 2011-08-04 Jakub Jelinek <jakub@redhat.com>
5975 * tree.h (init_attributes): New prototype.
5976 * attribs.c (init_attributes): No longer static.
5978 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5980 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
5983 2011-08-03 David Li <davidxl@google.com>
5985 * tree-optimize.c (execute_fixup_cfg): Fix up entry
5986 outgoing edge counts after inlining.
5988 2011-08-03 David Li <davidxl@google.com>
5990 * profile.c (compute_branch_probabilities): Compute
5991 function frequency after profile annotation.
5993 2011-08-04 Alan Modra <amodra@gmail.com>
5995 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
5996 use_backchain_to_restore_sp initialisation.
5997 (rs6000_legitimate_offset_address_p): Simplify offset test.
5999 2011-08-03 Richard Henderson <rth@redhat.com>
6001 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6002 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6005 2011-08-03 Richard Henderson <rth@redhat.com>
6008 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6010 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6012 PR tree-optimization/49948
6013 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6015 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6017 * config/m32c/m32c.c (class_sizes): Remove.
6018 (reduce_class): Change arguments and return type to reg_class_t.
6019 Change type cc var to HARD_REG_SET. Change type best var to
6020 reg_class_t. Change type best_size var to unsigned int. Remove
6021 initialization class_sizes var. Use reg_class_size array instead
6022 of class_sizes. Use reg_class_contents array instead
6025 2011-08-03 Richard Guenther <rguenther@suse.de>
6028 * fold-const.c (fold_binary_loc): Only associate
6029 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6032 2011-08-03 Alan Modra <amodra@gmail.com>
6034 PR rtl-optimization/49941
6035 * jump.c (mark_jump_label): Comment.
6036 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6037 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6038 (mark_used_flags): Don't mark RETURN.
6040 2011-08-03 Richard Guenther <rguenther@suse.de>
6042 PR tree-optimization/49938
6043 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6044 deal with a POLYNOMIAL_CHREC.
6046 2011-08-03 Revital Eres <revital.eres@linaro.org>
6048 * modulo-sched.c (calculate_stage_count,
6049 calculate_must_precede_follow, get_sched_window,
6050 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6052 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6054 (reset_sched_times): Call update_node_sched_params.
6055 (sms_schedule): Call optimize_sc.
6056 (get_sched_window): Change function arguments.
6057 (sms_schedule_by_order): Update call to get_sched_window.
6058 Call set_must_precede_follow.
6059 (calculate_stage_count): Add function argument.
6061 2011-08-02 Richard Henderson <rth@redhat.com>
6065 * reg-notes.def (REG_ARGS_SIZE): New.
6066 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6067 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6068 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6069 different stack levels.
6070 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6071 (maybe_move_args_size_note): New.
6072 (combine_stack_adjustments_for_block): Use it.
6073 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6074 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6075 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6076 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6078 (queued_args_size): Remove.
6079 (add_cfi_args_size): Assert size is non-negative.
6080 (stack_adjust_offset, dwarf2out_args_size): Remove.
6081 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6082 (notice_args_size, notice_eh_throw): New.
6083 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6084 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6085 (dwarf2out_frame_debug_cfa_offset): Likewise.
6086 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6087 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6088 (change_cfi_row): Don't emit args_size.
6089 (maybe_record_trace_start_abnormal): Split out from ...
6090 (maybe_record_trace_start): Here. Set args_size_undefined.
6091 (create_trace_edges): Update to match.
6092 (scan_trace): Handle REG_ARGS_SIZE.
6093 (connect_traces): Connect args_size between EH insns.
6094 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6095 * explow.c (suppress_reg_args_size): New.
6096 (adjust_stack_1): Split out from ...
6097 (adjust_stack): ... here.
6098 (anti_adjust_stack): Use it.
6099 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6100 * expr.c (mem_autoinc_base): New.
6101 (fixup_args_size_notes): New.
6102 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6103 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6104 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6105 * reload1.c (reload_as_needed): Likewise.
6106 * rtl.h (fixup_args_size_notes): Declare.
6108 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6111 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6113 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6114 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6116 2011-08-02 Richard Henderson <rth@redhat.com>
6118 * config/h8300/h8300.c (push, pop): Return the insn.
6119 (h8300_swap_into_er6): Generate correct unwind info.
6120 (h8300_swap_out_of_er6): Likewise.
6121 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6122 complex cfa expression.
6123 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6125 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6127 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6129 2011-08-02 Richard Henderson <rth@redhat.com>
6132 * config/h8300/h8300.c (h8300_move_ok): New.
6133 * config/h8300/h8300-protos.h: Declare it.
6134 * config/h8300/h8300.md (P): New mode iterator.
6135 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6136 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6137 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6138 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6139 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6140 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6141 register_no_sp_elim_operand.
6142 (*pushhi1_h8300hs_<P>): Similarly.
6143 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6144 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6146 2011-08-02 Richard Henderson <rth@redhat.com>
6149 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6151 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6153 * c-parser.c (enum c_parser_prec): New enum, moved from within
6154 c_parser_binary_expression.
6155 (c_parser_binary_expression): Add PREC argument. Stop parsing
6156 if operator has lower or equal precedence than PREC.
6157 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6159 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6160 Adjust c_finish_omp_atomic caller.
6161 (c_parser_omp_taskyield): New function.
6162 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6163 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6164 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6166 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6167 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6168 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6169 (c_parser_omp_clause_reduction): Handle min and max.
6170 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6171 const qualified predetermined vars in firstprivate clause.
6172 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6173 Handle MIN_EXPR and MAX_EXPR.
6174 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6175 and OMP_CLAUSE_MERGEABLE.
6176 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6177 and OMP_ATOMIC_CAPTURE_NEW.
6178 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6179 OMP_CLAUSE_MERGEABLE.
6180 (omp_clause_code_name): Likewise.
6181 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6182 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6183 and OMP_CLAUSE_MERGEABLE.
6184 (OMP_CLAUSE_FINAL_EXPR): Define.
6185 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6186 OMP_CLAUSE_MERGEABLE.
6187 (expand_task_call): Likewise.
6188 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6189 (expand_omp_atomic_fetch_op): Handle cases where old or new
6190 value is needed afterwards.
6191 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6192 expand_omp_atomic_store.
6193 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6194 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6195 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6196 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6197 * tree-nested.c (convert_nonlocal_omp_clauses,
6198 convert_local_omp_clauses): Likewise.
6199 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6200 OMP_ATOMIC_CAPTURE_NEW): New.
6201 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6202 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6204 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6205 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6206 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6208 2011-08-02 Kai Tietz <ktietz@redhat.com>
6210 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6212 (ssa_forward_propagate_and_combine): Interprete result of
6213 forward_propagate_comparison.
6214 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6215 boolean-typed operands for comparisons.
6217 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6219 * config/avr/libgcc.S: Gather related function in the
6221 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6222 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6224 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6225 __udivmodsi4, __divmodsi4, __prologue_saves__,
6226 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6227 __do_copy_data, __do_clear_bss, __do_global_ctors,
6228 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6230 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6233 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6234 (stack_protect_test): The pattern compares ptr_mode value.
6236 2011-08-02 Alan Modra <amodra@gmail.com>
6238 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6239 note for save_LR_around_toc_setup sequence.
6241 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6243 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6245 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6246 Joseph Myers <joseph@codesourcery.com>
6248 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6249 * hwint.c: Include diagnostic-core.h.
6251 (gcd): Moved here...
6254 (least_common_multiple): Moved here...
6255 * hwint.h (gcd): ... from here.
6256 (least_common_multiple): ... from here.
6257 (HOST_WIDE_INT_MIN): New.
6258 (HOST_WIDE_INT_MAX): New.
6259 (abs_hwi): Declared.
6261 (pos_mul_hwi): Declared.
6262 (mul_hwi): Declared.
6263 (least_common_multiple): Declared.
6264 * omega.c (check_pos_mul): Removed.
6265 (check_mul): Removed.
6266 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6267 mul_hwi instead of check_mul.
6269 2011-08-01 Richard Henderson <rth@redhat.com>
6272 * config/avr/avr.h (PUSH_ROUNDING): New.
6273 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6274 (*pushhi, *pushsi, *pushsf): Remove.
6275 (MPUSH): New mode iterator.
6276 (push<MPUSH>1): New expander.
6278 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6280 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6281 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6282 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6283 mmix_preferred_output_reload_class): Remove.
6284 * config/mmix/mmix.c (mmix_preferred_reload_class,
6285 mmix_preferred_output_reload_class): Make static. Change rclass
6286 argument and return type to reg_class_t.
6287 (TARGET_PREFERRED_RELOAD_CLASS,
6288 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6290 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6292 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6295 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6298 * config/i386/i386.md (PTR): New.
6299 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6300 (stack_protect_test): Likewise.
6301 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6302 (stack_tls_protect_set_<mode>): Likewise.
6303 (stack_tls_protect_test_<mode>): Likewise.
6305 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6308 * config/i386/i386.c (ix86_address_subreg_operand): New.
6309 (ix86_decompose_address): Use ix86_address_subreg_operand.
6310 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6311 register_no_elim_operand in DImode.
6313 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6315 PR tree-optimization/49926
6316 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6317 in a chain doesn't have uses both inside and outside the loop.
6319 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6321 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6322 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6323 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6324 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6325 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6326 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6327 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6328 to detect if XJMP must not be skipped.
6330 2011-08-02 Alan Modra <amodra@gmail.com>
6332 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6334 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6335 (rs6000_emit_prologue): Don't prematurely return when
6336 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6337 save_toc_in_prologue case.
6338 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6341 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6343 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6344 * config/avr/predicates.md: Ditto.
6345 * config/avr/driver-avr.c: Ditto.
6346 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6348 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6350 * calls.c (emit_library_call_value_1): Declare size only if
6351 BLOCK_REG_PADDING is defined.
6353 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6356 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6357 (x86_64-*-*): Likewise.
6358 * config/i386/i386.opt (mlzcnt): New.
6359 * config/i386/abmintrin.h: File removed.
6360 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6361 * config/i386/lzcntintrin.h: ... here. New file.
6362 (__lzcnt): Rename to ...
6363 (__lzcnt32): ... this.
6364 * config/i386/bmiintrin.h (head): Update copyright year.
6365 (__lzcnt_u16): Removed.
6366 (__lzcnt_u32): Likewise.
6367 (__lzcnt_u64): Likewise.
6368 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6369 is defined, remove abmintrin.h.
6370 * config/i386/cpuid.h (bit_LZCNT): New.
6371 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6373 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6374 __LZCNT__ if needed.
6375 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6376 (ix86_option_override_internal): Handle LZCNT option.
6377 (ix86_valid_target_attribute_inner_p): Likewise.
6378 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6379 * config/i386/i386.h (TARGET_LZCNT): New.
6380 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6381 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6382 (clz<mode>2_lzcnt): Likewise.
6383 * doc/invoke.texi: Mention -mlzcnt option.
6384 * doc/extend.texi: Likewise.
6386 2011-08-01 Julian Brown <julian@codesourcery.com>
6388 * configure.ac (fixed-point): Add ARM support.
6389 * configure: Regenerate.
6390 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6391 (arm_set_fixed_optab_libfunc): New.
6392 (arm_set_fixed_conv_libfunc): New.
6393 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6395 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6396 return values in SImode.
6397 (arm_return_in_msb): Return fixed-point types in the msb.
6398 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6400 (arm_scalar_mode_supported_p): Support fixed-point modes.
6401 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6402 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6403 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6404 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6405 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6406 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6408 (qaddsub_suf): New mode attribute.
6409 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6411 * config/arm/predicates.md (sat_shift_operator): New predicate.
6412 * config/arm/arm-fixed.md: New.
6413 * config/arm/arm.md: Include arm-fixed.md.
6414 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6416 2011-08-01 Julian Brown <julian@codesourcery.com>
6418 * calls.c (emit_library_call_value_1): Support padding for libcall
6419 arguments and return values.
6420 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6421 downwards in big-endian mode.
6423 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6426 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6427 * config/sol2-protos.h: Likewise.
6428 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6430 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6431 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6433 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6435 2011-08-01 Julian Brown <julian@codesourcery.com>
6437 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6439 2011-08-01 Julian Brown <julian@codesourcery.com>
6441 * final.c (output_addr_const): Print fixed-point constants as
6444 2011-08-01 Richard Guenther <rguenther@suse.de>
6446 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6447 bitsiztype TYPE_MAX_VALUE.
6449 2011-08-01 Julian Brown <julian@codesourcery.com>
6451 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6454 2011-07-31 Richard Henderson <rth@redhat.com>
6456 * config/h8300/crti.asm: Add flags to .section directive.
6457 * config/h8300/crtn.asm: Likewise.
6459 2011-07-31 Richard Henderson <rth@redhat.com>
6461 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6462 * tree.c (build_common_tree_nodes): Likewise.
6464 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6467 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6468 (divsi3_i1): Likewise.
6470 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6472 PR tree-optimization/49749
6473 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6474 (PHI_LOOP_BIAS): New macro.
6475 (phi_rank): New function.
6476 (loop_carried_phi): Likewise.
6477 (propagate_rank): Likewise.
6478 (get_rank): Add calls to phi_rank and propagate_rank.
6480 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6482 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6484 (PTRDIFF_TYPE): Likewise.
6486 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6489 * config/i386/i386.md (strset): Do not expand strset_singleop
6490 when %eax or $edi are fixed.
6491 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6492 (*strsetsi_1): Ditto.
6493 (*strsethi_1): Ditto.
6494 (*strsetqi_1): Ditto.
6495 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6496 (*rep_stossi): Ditto.
6497 (*rep_stosqi): Ditto.
6498 (*strlenqi_1): Ditto.
6499 (cmpstrnsi): Also fail when %ecx is fixed.
6500 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6501 (*cmpstrnqi_1): Ditto.
6502 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6503 (*strmovsi_1): Ditto.
6504 (*strmovhi_1): Ditto.
6505 (*strmovqi_1): Ditto.
6506 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6507 (*rep_movsi): Ditto.
6508 (*rep_movqi): Ditto.
6510 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6513 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6514 Disable instruction scheduling for non-ColdFire targets.
6515 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6517 2011-07-31 Revital Eres <revital.eres@linaro.org>
6519 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6520 of anti-dep edge from a branch.
6521 (add_cross_iteration_register_deps): Create anti-dep edge from
6524 2011-07-31 Revital Eres <revital.eres@linaro.org>
6526 * modulo-sched.c: Change comment.
6527 (reset_sched_times): Fix print message.
6528 (print_partial_schedule): Add print info.
6530 2011-07-31 Tom de Vries <tom@codesourcery.com>
6533 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6534 get_object_alignment and TYPE_ALIGN.
6536 2011-07-30 Tom de Vries <tom@codesourcery.com>
6539 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6540 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6542 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6544 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6546 (cpu_types): New array.
6547 (cputype): New function.
6548 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6549 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6550 * config.host: Also use driver-native.o, mips/x-native on
6552 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6553 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6554 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6556 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6560 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6561 in nested parallel and outer is a gimple_reg, mark it as addressable
6562 and set its bit in task_shared_vars bitmap too.
6564 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6566 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6568 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6570 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6571 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6572 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6573 AMASK_LOCKPFTCHOK): Define.
6574 (host_detect_local_cpu): Remove buf, f, cpu_names.
6575 Define cpu_types, implver, amask.
6576 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6578 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6580 * config/alpha/osf5.h [__alpha__ || __alpha]
6581 (host_detect_local_cpu): Declare.
6582 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6583 (DRIVER_SELF_SPECS): Define.
6585 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6588 * config/i386/i386.md (*load_tp_x32): New.
6589 (*load_tp_x32_zext): Ditto.
6590 (*add_tp_x32): Ditto.
6591 (*add_tp_x32_zext): Ditto.
6592 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6593 (*add_tp_<mode>): Ditto.
6594 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6595 ptr_mode and convert to Pmode if needed.
6597 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6600 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6601 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6602 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6603 Add X to register footprint: Clobber r26/r27.
6605 2011-07-29 Richard Guenther <rguenther@suse.de>
6607 * builtins.c (fold_builtin_signbit): Build the comparison
6610 2011-07-29 Richard Guenther <rguenther@suse.de>
6612 PR tree-optimization/49893
6613 * tree-predcom.c (suitable_reference_p): Volatile references
6616 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6619 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6620 (__ctzsi2): Result for 0 may be undefined.
6621 (__ctzhi2): Result for 0 may be undefined.
6622 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6623 (__popcountsi2): Ditto. And don't clobber r26.
6624 (__popcountdi2): Ditto. And don't clobber r27.
6625 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6626 (parityhi2): New expand.
6627 (paritysi2): New expand.
6628 (popcounthi2): New expand.
6629 (popcountsi2): New expand.
6630 (clzhi2): New expand.
6631 (clzsi2): New expand.
6632 (ctzhi2): New expand.
6633 (ctzsi2): New expand.
6634 (ffshi2): New expand.
6635 (ffssi2): New expand.
6636 (copysignsf3): New insn.
6637 (bswapsi2): New expand.
6638 (*parityhi2.libgcc): New insn.
6639 (*parityqihi2.libgcc): New insn.
6640 (*paritysihi2.libgcc): New insn.
6641 (*popcounthi2.libgcc): New insn.
6642 (*popcountsi2.libgcc): New insn.
6643 (*popcountqi2.libgcc): New insn.
6644 (*popcountqihi2.libgcc): New insn-and-split.
6645 (*clzhi2.libgcc): New insn.
6646 (*clzsihi2.libgcc): New insn.
6647 (*ctzhi2.libgcc): New insn.
6648 (*ctzsihi2.libgcc): New insn.
6649 (*ffshi2.libgcc): New insn.
6650 (*ffssihi2.libgcc): New insn.
6651 (*bswapsi2.libgcc): New insn.
6653 2011-07-29 Richard Guenther <rguenther@suse.de>
6655 * tree-vrp.c (get_value_range): Only set parameter default
6656 definitions to varying, leave others at undefined.
6657 (extract_range_from_binary_expr): Fix undefined handling.
6658 (vrp_visit_phi_node): Handle merged undefined state.
6660 2011-07-29 Wei Guozhi <carrot@google.com>
6662 PR rtl-optimization/49799
6663 * combine.c (make_compound_operation): Check if the bit field is valid
6664 before change it to bit field extraction.
6666 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6668 PR rtl-optimization/49891
6669 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6670 newly created returnjumps.
6672 2011-07-28 DJ Delorie <dj@redhat.com>
6674 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6675 local frame in a naked function, and produce a suitable error for
6678 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6679 registers to be reloaded in HI classes when the target is HI.
6681 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6683 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6684 bound_one, bound_two.
6686 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6689 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6691 (translate_clast): Same.
6692 (translate_clast_assignment): New.
6694 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6696 PR tree-optimization/49876
6697 * sese.c (rename_uses): Do not return false on gloog_error: set
6698 the new_expr to integer_zero_node and continue code generation.
6699 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6701 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6704 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6705 arguments also check if they aren't initialized with a MODE_INT
6706 mode of the same size.
6708 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6710 * expr.c (get_bit_range): Handle *MEM_REF's.
6712 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6714 * rtlanal.c (tablejump_p): False for returns.
6715 * reorg.c (first_active_target_insn): New static function.
6716 (find_end_label): Set JUMP_LABEL for a new returnjump.
6717 (optimize_skip, get_jump_flags, rare_destination,
6718 mostly_true_jump, get_branch_condition,
6719 steal_delay_list_from_target, own_thread_p,
6720 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6721 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6722 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6723 * jump.c (delete_related_insns): Likewise.
6724 (jump_to_label_p): New function.
6725 (redirect_target): New static function.
6726 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6727 (redirect_jump_1): Assert that the new label is nonnull.
6728 (redirect_jump): Likewise.
6729 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6730 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6732 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6733 changed. Ensure that the right label is passed to redirect_jump.
6734 * function.c (emit_return_into_block,
6735 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6736 ret_rtx in their JUMP_LABEL.
6737 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6738 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6739 pass ret_rtx as label.
6740 * cfglayout.c (fixup_reorder_chain): Use
6741 force_nonfallthru_and_redirect rather than force_nonfallthru.
6742 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6743 * rtl.h (ANY_RETURN_P): New macro.
6744 (jump_to_label_p): Declare.
6745 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6747 (mark_target_live_regs): Likewise.
6748 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6749 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6750 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6751 alpha_tablejump_best_label): Remove functions.
6752 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6753 alpha_tablejump_best_label): Remove declarations.
6754 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6755 ret_rtx in JUMP_LABELs.
6756 * config/arm/arm.c (is_jump_table): Likewise.
6758 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6761 special predicate. Remove explicit mode checks.
6763 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6765 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6766 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6769 * dwarf2out.c (size_of_die, value_format, output_die): Use
6770 DW_FORM_udata instead of DW_FORM_data[48] for
6771 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6773 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6775 * config/i386/i386.md (*tls_global_dynamic_64): Update
6778 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6781 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6782 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6783 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6784 (tls_dynamic_gnu2_64): Ditto.
6785 (*tls_dynamic_gnu2_lea_64): Ditto.
6786 (*tls_dynamic_gnu2_call_64): Ditto.
6787 (*tls_dynamic_gnu2_combine_64): Ditto.
6789 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6791 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6793 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6796 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6798 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6800 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6801 before the core constraints. Adjust attributes.
6802 ("*thumb2_movdf_vfp"): Likewise.
6804 2011-07-28 Kai Tietz <ktietz@redhat.com>
6806 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6807 (simplify_truth_ops_using_ranges): Likewise.
6808 (build_assert_expr_for): Likewise.
6809 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6810 and handle BIT_NOT_EXPR for truth-operation.
6812 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6815 Undo r176835 from trunk
6816 2011-07-27 Georg-Johann Lay
6818 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6821 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6822 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6823 * config/avr/libgcc.S (__mulsi3): Rewrite.
6824 (__mulhisi3): Rewrite.
6825 (__umulhisi3): Rewrite.
6826 (__usmulhisi3): New.
6830 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6832 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6833 (pseudo_register_or_const_int_operand): New.
6834 (combine_pseudo_register_operand): New.
6838 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6839 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6840 (any_extend, any_extend2): New code iterators.
6841 (extend_prefix): New code attribute.
6842 (mulsi3): Rewrite. Turn insn to expander.
6845 (usmulhisi3): New expander.
6846 (*mulsi3): New insn-and-split.
6847 (mulu<mode>si3): New insn-and-split.
6848 (muls<mode>si3): New insn-and-split.
6849 (mulohisi3): New insn-and-split.
6850 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6851 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6852 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6853 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6855 (*mulsi3_call): Rewrite.
6856 (*mulhisi3_call): Rewrite.
6857 (*umulhisi3_call): Rewrite.
6858 (*usmulhisi3_call): New insn.
6859 (*muluhisi3_call): New insn.
6860 (*mulshisi3_call): New insn.
6861 (*mulohisi3_call): New insn.
6862 (extendqihi2): Use combine_pseudo_register_operand as predicate
6864 (extendqisi2): Ditto.
6865 (zero_extendqihi2): Ditto.
6866 (zero_extendqisi2): Ditto.
6867 (zero_extendhisi2): Ditto.
6868 (extendhisi2): Ditto. Don't early-clobber operand 0.
6870 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6872 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
6874 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6876 PR tree-optimization/49471
6877 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
6878 iv only when the largest type is unsigned. Do not call
6879 lang_hooks.types.type_for_size.
6881 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6884 * graphite-poly.c (apply_poly_transforms): Disable legality check
6885 after an openscop read.
6887 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
6890 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
6891 copy_bb_and_scalar_dependences.
6892 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
6893 (graphite_copy_stmts_from_block): Update call to rename_uses.
6894 (copy_bb_and_scalar_dependences): Update call to
6895 graphite_copy_stmts_from_block.
6896 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
6898 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
6901 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6902 (__ctzsi2): Result for 0 may be undefined.
6903 (__ctzhi2): Result for 0 may be undefined.
6904 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6905 (__popcountsi2): Ditto. And don't clobber r26.
6906 (__popcountdi2): Ditto. And don't clobber r27.
6907 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6908 (parityhi2): New expand.
6909 (paritysi2): New expand.
6910 (popcounthi2): New expand.
6911 (popcountsi2): New expand.
6912 (clzhi2): New expand.
6913 (clzsi2): New expand.
6914 (ctzhi2): New expand.
6915 (ctzsi2): New expand.
6916 (ffshi2): New expand.
6917 (ffssi2): New expand.
6918 (copysignsf3): New insn.
6919 (bswapsi2): New expand.
6920 (*parityhi2.libgcc): New insn.
6921 (*parityqihi2.libgcc): New insn.
6922 (*paritysihi2.libgcc): New insn.
6923 (*popcounthi2.libgcc): New insn.
6924 (*popcountsi2.libgcc): New insn.
6925 (*popcountqi2.libgcc): New insn.
6926 (*popcountqihi2.libgcc): New insn-and-split.
6927 (*clzhi2.libgcc): New insn.
6928 (*clzsihi2.libgcc): New insn.
6929 (*ctzhi2.libgcc): New insn.
6930 (*ctzsihi2.libgcc): New insn.
6931 (*ffshi2.libgcc): New insn.
6932 (*ffssihi2.libgcc): New insn.
6933 (*bswapsi2.libgcc): New insn.
6935 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6937 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
6938 the mode of symbolic_opreand RTXes.
6940 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
6942 * config/i386/predicates.md (x86_64_movabs_operand): Return false
6943 for pic_32bit_operand RTXes.
6944 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
6947 2011-07-27 Kai Tietz <ktietz@redhat.com>
6949 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
6951 (ix86_handle_abi_attribute): Allow function attributes
6952 ms_abi/sysv_abi in 32-bit mode, too.
6953 * doc/extend.texi: Adjust attribute documentation.
6955 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
6956 expression handling.
6957 (and_var_with_comparison_1): Likewise.
6959 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
6961 * params.h (ALLOW_STORE_DATA_RACES): New.
6962 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
6963 * Makefile.in (expr.o): Depend on PARAMS_H.
6964 * machmode.h (get_best_mode): Add argument.
6965 * fold-const.c (optimize_bit_field_compare): Add argument to
6967 (fold_truthop): Same.
6968 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
6969 * expr.c (emit_group_store): Same.
6970 (copy_blkmode_from_reg): Same.
6971 (write_complex_part): Same.
6972 (optimize_bitfield_assignment_op): Add argument.
6973 Add argument to get_best_mode.
6974 (get_bit_range): New.
6975 (expand_assignment): Calculate maxbits and pass it down accordingly.
6976 (store_field): New argument.
6977 (expand_expr_real_2): New argument to store_field. Include params.h.
6978 * expr.h (store_bit_field): New argument.
6979 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
6980 into account maxbits.
6981 * calls.c (store_unaligned_arguments_into_pseudos): New argument
6983 * expmed.c (store_bit_field_1): New argument. Use it.
6984 (store_bit_field): Same.
6985 (store_fixed_bit_field): Same.
6986 (store_split_bit_field): Same.
6987 (extract_bit_field_1): Pass new argument to get_best_mode.
6988 (extract_bit_field): Same.
6989 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
6990 * doc/invoke.texi: Document parameter allow-store-data-races.
6992 2011-07-27 Jakub Jelinek <jakub@redhat.com>
6994 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
6996 2011-07-27 Kai Tietz <ktietz@redhat.com>
6998 * tree-vrp.c (extract_range_from_binary_expr): Remove
6999 TRUTH-binary cases and add new bitwise-cases.
7000 (extract_range_from_assignment): Likewise.
7001 (register_edge_assert_for_1): Likeiwise.
7002 (register_edge_assert_for): Likewise.
7003 (simplify_truth_ops_using_ranges): Likewise.
7004 (simplify_stmt_using_ranges): Likewise.
7006 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7009 * config/i386/i386.c (ix86_delegitimize_address): Call
7010 simplify_gen_subreg for PIC with mode of x only if modes of
7011 x and orig_x are different.
7013 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7015 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7016 to GC allocated copy of the string.
7017 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7018 before .debug_line, not after it.
7020 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7023 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7024 evolution_function_is_affine_p on CHREC_RIGHT.
7026 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7028 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7029 lang_hooks.types.type_for_size.
7031 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7034 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7035 loops using wrapping semantics.
7037 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7040 * tree-scalar-evolution.c (instantiate_scev_r): Return
7041 chrec_dont_know for ADDR_EXPR.
7043 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7044 H.J. Lu <hongjiu.lu@intel.com>
7048 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7049 if legitimize_tls_address returned operand in wrong mode. Allow
7050 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7051 if legitimize_pic_address returned operand in wrong mode.
7053 2011-07-26 Martin Jambor <mjambor@suse.cz>
7055 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7056 return false for invariants.
7058 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7060 * config/i386/i386.md (add->lea splitter): Implement using SWI
7061 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7062 (add->lea zext splitter): Change operand 2 predicate to
7063 x86_64_nonmemory_operand.
7065 2011-07-26 Richard Guenther <rguenther@suse.de>
7067 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7068 frequency makes everything hot.
7070 2011-07-26 Richard Guenther <rguenther@suse.de>
7072 PR tree-optimization/49840
7073 * tree-vrp.c (range_fits_type_p): Properly handle full
7074 double-int precision.
7076 2011-07-26 Martin Jambor <mjambor@suse.cz>
7079 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7081 (update_specialized_profile): Likewise.
7083 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7084 H.J. Lu <hongjiu.lu@intel.com>
7089 * config/i386/i386.md (i): Change SImode attribute to "e".
7090 (g): Change SImode attribute to "rme".
7091 (di): Change SImode attribute to "nF".
7092 (general_operand): Change SImode attribute to x86_64_general_operand.
7093 (general_szext_operand): Change SImode attribute to
7094 x86_64_szext_general_operand.
7095 (immediate_operand): Change SImode attribute to
7096 x86_64_immediate_operand.
7097 (nonmemory_operand): Change SImode attribute to
7098 x86_64_nonmemory_operand.
7099 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7100 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7101 (*lea_1): Use SWI48 mode iterator.
7102 (*lea_1_zext): New insn pattern.
7103 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7105 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7106 Update operand constraints.
7107 (addsi_1_zext): Ditto.
7108 (*add<mode>2): Ditto.
7109 (*addsi_3_zext): Ditto.
7110 (*subsi_1_zext): Ditto.
7111 (*subsi_2_zext): Ditto.
7112 (*subsi_3_zext): Ditto.
7113 (*addsi3_carry_zext): Ditto.
7114 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7115 (*mulsi3_1_zext): Ditto.
7117 (*andsi_1_zext): Ditto.
7118 (*andsi_2_zext): Ditto.
7119 (*<any_or:code>si_1_zext): Ditto.
7120 (*<any_or:code>si_2_zext): Ditto.
7121 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7122 (*and<mode>_2): Ditto.
7123 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7124 (add->lea splitter): Check operand modes in insn constraint. Extend
7125 operands less than SImode wide to SImode.
7126 (add->lea zext splitter): Do not extend input operands to DImode.
7127 (*lea_general_1): Handle only QImode and HImode operands.
7128 (*lea_general_2): Ditto.
7129 (*lea_general_3): Ditto.
7130 (*lea_general_1_zext): Remove.
7131 (*lea_general_2_zext): Ditto.
7132 (*lea_general_3_zext): Ditto.
7133 (*lea_general_4): Check operand modes in insn constraint. Extend
7134 operands less than SImode wide to SImode.
7135 (ashift->lea splitter): Ditto.
7136 * config/i386/i386.c (ix86_print_operand_address): Print address
7137 registers with 'q' modifier on 64bit targets.
7138 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7139 predicate. Reject non-SI and non-DI modes.
7141 2011-07-25 Andrew Pinski <apinski@cavium.com>
7144 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7145 TREE_THIS_NOTRAP into the inner most MEM_REF.
7146 Always copy TREE_THIS_VOLATILE.
7147 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7148 arguments are not volatile references.
7150 2011-07-25 Richard Henderson <rth@redhat.com>
7152 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7153 * final.c (final_scan_insn): Don't test for it.
7154 (rest_of_clean_state): Likewise.
7156 2011-07-25 Richard Henderson <rth@redhat.com>
7159 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7160 (emit_frame_save): Likewise.
7161 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7162 insn onto a dummy blockage insn after the join label.
7164 2011-07-25 Richard Henderson <rth@redhat.com>
7166 * dwarf2cfi.c (dw_trace_info): Add ID member.
7167 (get_trace_index): Remove. Change users to use ID member.
7168 (before_next_cfi_note): New.
7169 (connect_traces): Remove unreachable traces before the main loop.
7170 Look across one trace and generate remember/restore_state if needed.
7172 2011-07-25 Richard Henderson <rth@redhat.com>
7174 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7176 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7178 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7180 * genattr-common.c ... here.
7181 (main): Call gen_attr.
7182 * optc-gen.awk: Make generated program include insn-attr-common.h .
7183 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7185 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7187 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7188 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7189 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7190 m32c_print_operand, m32c_print_operand_address): Remove.
7191 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7192 Change return type to bool. Change argument type to bool.
7193 (m32c_print_operand, m32c_print_operand_address): Make static.
7194 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7195 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7197 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7199 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7200 attributes): Document mmap.
7202 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7204 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7205 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7206 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7207 mmix_print_operand, mmix_print_operand_address): Remove.
7208 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7209 Change return type to bool. Change argument type to bool.
7210 (mmix_print_operand, mmix_print_operand_address): Make static.
7211 (mmix_intval, mmix_output_condition): Change 'x' argument type
7213 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7214 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7216 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7219 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7220 shift counter for x << x and x >> x shifts.
7222 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7225 * config.gcc: Reject *-*-solaris2 configuration.
7227 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7229 PR tree-optimization/49809
7230 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7231 gimple_get_lhs instead of gimple_assign_lhs.
7233 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7235 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7237 2011-07-25 Richard Guenther <rguenther@suse.de>
7239 PR tree-optimization/49822
7240 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7241 more. Make sure to preserve stmts with side-effects. Properly
7242 handle virtual defs, follow a longer def chain.
7244 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7249 * Makefile.in: Do not flatten c-family directory when installing
7252 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7254 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7255 original nodes if we are dealing with virtual clones.
7257 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7259 * common/config/c6x/c6x-common.c: New file.
7261 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7263 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7265 2011-07-25 Richard Guenther <rguenther@suse.de>
7267 PR tree-optimization/49715
7268 * tree-vrp.c: Include expr.h and optabs.h.
7269 (range_fits_type_): New function.
7270 (simplify_float_conversion_using_ranges): Likewise.
7271 (simplify_stmt_using_ranges): Call it.
7272 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7273 * optabs.c (can_float_p): Export.
7274 * optabs.h (can_float_p): Declare.
7276 2011-07-25 Richard Guenther <rguenther@suse.de>
7278 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7279 (get_value_range): For out-of-range SSA names or names created
7280 after propagation return a read-only varying range.
7281 (dump_all_value_ranges): Adjust.
7282 (vrp_initialize): Likewise.
7283 (vrp_finalize): Likewise.
7285 2011-07-24 Richard Henderson <rth@redhat.com>
7288 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7291 2011-07-24 Richard Henderson <rth@redhat.com>
7294 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7295 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7297 2011-07-24 Richard Henderson <rth@redhat.com>
7300 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7302 2011-07-24 Richard Henderson <rth@redhat.com>
7304 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7305 Zero args_size for abnormal edges. Adjust all callers.
7307 2011-07-24 Richard Henderson <rth@redhat.com>
7310 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7312 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7315 * collect2.c (demangle_flag): Removed.
7317 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7319 * configure.ac (demangler_in_ld): Default to yes.
7320 * configure: Regenerated.
7321 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7322 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7323 --no-demangle options straight through to ld. When
7324 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7325 way that has the intended effect on Windows.
7327 2011-07-23 Richard Henderson <rth@redhat.com>
7329 * dwarf2cfi.c: Include basic-block.h.
7330 (dw_label_info): Remove.
7331 (trace_work_list, trace_index): New.
7332 (remember_row, emit_cfa_remember): Remove.
7333 (dw_trace_info_hash, dw_trace_info_eq): New.
7334 (get_trace_index, get_trace_info): New.
7335 (save_point_p): New.
7336 (free_cfi_row): Remove.
7337 (add_cfi): Do not emit DW_CFA_remember_state.
7338 (cfa_row_equal_p): New.
7339 (barrier_args_size): Remove.
7340 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7341 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7342 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7343 (dwarf2out_cfi_begin_epilogue): Remove.
7344 (dwarf2out_frame_debug_restore_state): Remove.
7345 (connect_traces, create_pseudo_cfg): New.
7346 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7347 * Makefile.in (dwarf2cfi.o): Update.
7349 2011-07-23 Richard Henderson <rth@redhat.com>
7351 * dwarf2cfi.c (dw_trace_info): New.
7352 (dw_label_info): New.
7353 (cie_return_save): New.
7355 (queued_args_size): Rename from args_size. Update all users.
7356 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7357 (def_cfa_1): Use cur_trace instead of cfa_*.
7358 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7359 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7360 (dwarf2out_frame_debug_expr): Likewise.
7361 (create_cie_data): Split out from ...
7362 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7364 2011-07-23 Richard Henderson <rth@redhat.com>
7366 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7367 Update all users to match.
7368 (execute_dwarf2_frame): Free reg_saved_in_data.
7370 2011-07-23 Richard Henderson <rth@redhat.com>
7372 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7373 (queued_reg_saves): Don't GTY. Change to a VEC.
7374 (queue_reg_save): Update to match.
7375 (dwarf2out_flush_queued_reg_saves): Likewise.
7376 (clobbers_queued_reg_save): Likewise.
7377 (reg_saved_in): Likewise.
7378 (execute_dwarf2_frame): Free queued_reg_saves.
7380 2011-07-23 Richard Henderson <rth@redhat.com>
7382 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7384 2011-07-23 Richard Henderson <rth@redhat.com>
7386 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7387 (dwarf2out_args_size): ... here.
7388 (add_cfi_restore): Split out from ...
7389 (dwarf2out_frame_debug_cfa_restore): ... here.
7390 (def_cfa_0): Split out from ...
7391 (def_cfa_1): ... here.
7392 (cfi_oprnd_equal_p, cfi_equal_p): New.
7393 (change_cfi_row): New.
7394 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7395 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7396 (output_cfis): Remove.
7397 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7398 (dwarf2out_switch_text_section): Don't call output_cfis.
7399 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7400 * dwarf2out.h: Update decls.
7401 (enum dw_val_class): Add dw_val_class_none.
7403 2011-07-23 Richard Henderson <rth@redhat.com>
7405 * dwarf2cfi.c (update_row_reg_save): New.
7406 (dwarf2out_frame_debug_cfa_expression): Use it.
7407 (dwarf2out_frame_debug_cfa_restore): Likewise.
7408 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7410 2011-07-23 Richard Henderson <rth@redhat.com>
7412 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7414 2011-07-23 Richard Henderson <rth@redhat.com>
7416 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7418 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7419 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7420 (cur_row, remember_row): New.
7421 (def_cfa_1): Use cur_row instead of the old_* variables.
7422 (dwarf2out_frame_debug_restore_state): Similarly.
7423 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7424 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7425 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7426 (dwarf2out_frame_debug_cfa_offset): Likewise.
7427 (dwarf2out_frame_debug_expr): Likewise.
7428 (execute_dwarf2_frame): Set up cur_row.
7429 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7431 2011-07-23 Richard Henderson <rth@redhat.com>
7433 * basic-block.h (EDGE_PRESERVE): New.
7434 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7435 * bb-reorder.c: Include except.h.
7436 (fix_up_crossing_landing_pad): New.
7437 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7438 landing pads in the right partition. Duplicate as necessary.
7439 (partition_hot_cold_basic_blocks): Fix up DF info after
7440 duplicating landing pads.
7441 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7442 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7443 is set properly. Validate that EH edges are not CROSSING.
7444 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7445 (dw2_build_landing_pads): ... here.
7446 (convert_to_eh_region_ranges): Remove code to fixup crossing
7448 * except.h (expand_dw2_landing_pad_for_region): Declare.
7449 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7451 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7454 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7456 2011-07-22 Jason Merrill <jason@redhat.com>
7458 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7460 2011-07-22 Richard Henderson <rth@redhat.com>
7462 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7464 2011-07-22 Richard Henderson <rth@redhat.com>
7466 * jump.c (maybe_propagate_label_ref): Split out of...
7467 (mark_all_labels): ... here. Do not attempt label_ref
7468 propagation while in cfglayout mode.
7470 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7472 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7473 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7474 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7475 (dwarf2out_define): If the vector is empty and
7476 lineno is 0, emit a dummy entry first.
7477 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7478 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7479 optimize_macinfo_range): New functions.
7480 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7481 mergeable, optimize longer strings using
7482 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7483 optimize longer sequences of define/undef ops from headers
7484 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7485 emit a section headers.
7486 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7487 and macinfo_section_label to DEBUG_MACRO_SECTION
7488 resp. DEBUG_MACRO_SECTION_LABEL.
7489 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7490 instead of DW_AT_macro_info.
7493 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7495 * dwarf2out.c: Include opts.h.
7496 (dchar_p): New typedef. Define heap VEC for it.
7497 (producer_string): New variable.
7498 (gen_producer_string): New function.
7499 (gen_compile_unit_die): Use it.
7500 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7501 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7502 * doc/invoke.texi: Document -grecord-gcc-switches and
7503 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7504 to -frecord-gcc-switches description.
7506 2011-07-22 Jason Merrill <jason@redhat.com>
7509 * c-decl.c (c_linkage_bindings): Define.
7511 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7514 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7516 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7518 * config/i386/i386.c (ix86_option_override_internal): Disallow
7520 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7521 only for TARGET_LP64.
7522 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7524 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7526 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7527 avoid warnings when GCC is built with a C++ compiler.
7529 2011-07-22 Martin Jambor <mjambor@suse.cz>
7532 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7533 if decl node is in another partition, call cgraph_get_node only once.
7535 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7537 * config.gcc (x86_64-*-linux*): Set
7538 default_gnu_indirect_function to yes.
7540 2011-07-22 Richard Guenther <rguenther@suse.de>
7542 PR tree-optimization/45819
7543 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7544 preserve volatile and notrap flags.
7546 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7547 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7550 * configure.ac: Test AM_ICONV with CXX.
7551 * configure: Regenerate.
7552 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7554 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7557 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7558 (set_cloog_options): Use it.
7560 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7563 * gcc.c (main): Call stack_limit_increase (64MB).
7564 * toplev.c (toplev_main): Likewise.
7566 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7568 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7569 instead of force_reg.
7571 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7573 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7574 needed and use force_reg after convert.
7575 (ix86_expand_call): Likewise.
7576 (ix86_expand_special_args_builtin): Likewise.
7577 (ix86_expand_builtin): Likewise.
7579 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7583 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7584 in parameter. Initialize v1 and v2 based on the values returned
7585 by clast_name_to_lb_ub.
7586 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7588 (type_for_clast_bin): Same.
7589 (type_for_clast_expr): Same.
7590 (type_for_clast_eq): Update calls to type_for_clast_expr.
7591 (type_for_clast_for): Same.
7592 (build_iv_mapping): Same.
7593 * graphite-ppl.h (value_min): New.
7595 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7597 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7598 types whenever possible.
7600 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7602 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7604 (new_clast_name_index): Add lb and ub parameters.
7605 (free_clast_name_index): New.
7606 (clast_name_to_lb_ub): New.
7607 (save_clast_name_index): Add lb and ub parameters.
7608 (compute_bounds_for_param): New.
7609 (type_for_level): Removed.
7610 (type_for_clast_for): Removed level parameter. Do not call
7612 (graphite_create_new_loop): Store the lb and ub for the clast_name
7613 of the iterator of the loop that has been generated.
7614 (graphite_create_new_loop_guard): Remove parameter level.
7615 (create_params_index): Store the lb and ub of each parameter.
7616 (gloog): Use free_clast_name_index. Pass to create_params_index
7619 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7621 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7622 (max_precision_type): Inline max_signed_precision_type.
7623 (type_for_clast_red): Use max_precision_type.
7624 (type_for_clast_bin): Same.
7625 (type_for_clast_for): Same.
7627 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7629 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7631 (gcc_type_for_value): Renamed type_for_value.
7632 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7633 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7634 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7635 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7636 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7637 (graphite_translate_clast_equation): Update calls.
7638 (compute_type_for_level): Renamed type_for_level.
7639 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7640 (build_iv_mapping): Update calls.
7641 (graphite_create_new_loop_guard): Same.
7643 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7645 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7648 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7650 * graphite-clast-to-gimple.c (struct ivs_params): New.
7651 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7652 (clast_to_gcc_expression): Same.
7653 (clast_to_gcc_expression_red): Same.
7654 (gcc_type_for_clast_term): Same.
7655 (gcc_type_for_clast_expr): Same.
7656 (gcc_type_for_clast_red): Same.
7657 (gcc_type_for_clast_bin): Same.
7658 (gcc_type_for_clast_eq): Same.
7659 (graphite_translate_clast_equation): Same.
7660 (graphite_create_guard_cond_expr): Same.
7661 (graphite_create_new_guard): Same.
7662 (graphite_create_new_loop): Same.
7663 (build_iv_mapping): Same.
7664 (translate_clast_user): Same.
7665 (graphite_create_new_loop_guard): Same.
7666 (translate_clast): Same.
7667 (translate_clast_for_loop): Same.
7668 (translate_clast_for): Same.
7669 (translate_clast_guard): Same.
7670 (initialize_cloog_names): Fix typo.
7671 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7673 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7675 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7676 (new_clast_name_index): Add level parameter.
7677 (clast_name_to_level): New.
7678 (save_clast_name_index): Add level parameter.
7679 (newivs_to_depth_to_newiv): Removed.
7680 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7681 (graphite_create_new_loop): Add level parameter. Pass level to
7682 save_clast_name_index.
7683 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7684 (create_params_index): Pass level to save_clast_name_index.
7686 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7688 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7689 recompute type, lb, and ub. Get them from...
7690 (graphite_create_new_loop_guard): ...here. Pass in parameter
7691 pointers to type, lb, and ub.
7692 (translate_clast_for_loop): Update function calls.
7693 (translate_clast_for): Same.
7695 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7697 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7699 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7700 (gcc_type_for_iv_of_clast_loop): Update use of level.
7701 (gloog): Start counting nesting level from 0.
7702 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7703 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7704 psct_dynamic_dim on level.
7706 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7708 * config/i386/i386.c (ix86_legitimize_address): Convert to
7711 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7713 * config/i386/i386.c (function_value_64): Always return pointers
7715 (ix86_promote_function_mode): New.
7716 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7718 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7720 PR tree-optimization/49749
7721 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7722 remove no-longer-used maxrank variable.
7724 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7726 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7728 2011-07-21 Jason Merrill <jason@redhat.com>
7730 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7731 * recog.h (struct insn_data_d): Check it instead of
7732 HAVE_DESIGNATED_INITIALIZERS.
7733 * genoutput.c (output_insn_data): Likewise.
7735 2011-07-21 Richard Guenther <rguenther@suse.de>
7737 PR tree-optimization/49770
7738 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7739 valueized any operand. Renamed from ...
7740 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7741 (valueize_shared_reference_ops_from_ref): Return whether we
7742 valueized any operand.
7743 (vn_reference_lookup): Only when we valueized any operand
7744 use the valueized reference for alias analysis. Do not preserve
7745 the original reference tree in this case.
7747 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7749 * config/i386/i386.c (ix86_decompose_address): Reject all but
7750 register operands and subregs of DImode hard registers in index.
7752 2011-07-21 Kai Tietz <ktietz@redhat.com>
7754 * fold-const.c (fold_unary_loc): Preserve indirect
7755 comparison cast to none-boolean type.
7756 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7757 from/to boolean-type.
7758 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7759 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7760 * tree-cfg.c (verify_gimple_comparison): Check result
7761 type of comparison expression.
7762 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7763 of condition result and disallow type-cast sinking into comparison.
7765 2011-07-21 Richard Guenther <rguenther@suse.de>
7767 * tree-ssa-forwprop.c (combine_conversions): Return whether
7768 we have to run cfg-cleanup. Properly remove dead stmts.
7769 (ssa_forward_propagate_and_combine): Adjust.
7771 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7773 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7775 2011-07-21 Kai Tietz <ktietz@redhat.com>
7777 * tree-ssa-propagate.c (substitute_and_fold): Use
7778 do_dce flag to deside, if BB's statements are scanned
7779 in last to first, or first to last order.
7781 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7783 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7785 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7786 Uros Bizjak <ubizjak@gmail.com>
7787 Richard Henderson <rth@redhat.com>
7789 * config/i386/constraints.md (w): New.
7791 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7792 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7794 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7795 instead of TARGET_64BIT.
7797 * config/i386/i386.md (indirect_jump): Replace
7798 nonimmediate_operand with indirect_branch_operand.
7799 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7800 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7801 Convert operand 0 to Pmode for x32 if not PIC.
7802 (*tablejump_1): Replace nonimmediate_operand with
7803 indirect_branch_operand. Replace constraint "m" with "w".
7804 (*call_vzeroupper): Replace constraint "m" with "w".
7806 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7807 (*call_rex64_ms_sysv): Likewise.
7808 (*call_value_vzeroupper): Likewise.
7809 (*call_value): Likewise.
7810 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7811 (*call_value_rex64_ms_sysv): Likewise.
7812 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7814 * config/i386/predicates.md (indirect_branch_operand): New.
7815 (call_insn_operand): Support x32.
7817 2011-07-20 Michael Eager <eager@eagercon.com>
7819 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7821 2011-07-20 Richard Henderson <rth@redhat.com>
7823 * cfg.c (dump_bb_info): Dump basic_block->flags.
7824 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7826 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7828 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7829 of DImode hard registers in index.
7830 (ix86_legitimate_address_p): Allow subregs of base and index to span
7831 more than a word. Assert that subregs of base and index satisfy
7832 register_no_elim_operand predicates. Reject addresses where
7833 base and index have different modes.
7835 2011-07-20 Robert Millan <rmh@gnu.org>
7837 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7839 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7841 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7842 removing now-unnecessary assignment.
7844 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7846 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7847 memory address space to the type's address space.
7849 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7853 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7854 and expand appropriately if there is a CONST_INT in operand2.
7855 (usmulqihi3): New insn.
7856 (*sumulqihi3): New insn.
7857 (*osmulqihi3): New insn.
7858 (*oumulqihi3): New insn.
7859 (*muluqihi3.uconst): New insn_and_split.
7860 (*muluqihi3.sconst): New insn_and_split.
7861 (*mulsqihi3.sconst): New insn_and_split.
7862 (*mulsqihi3.uconst): New insn_and_split.
7863 (*mulsqihi3.oconst): New insn_and_split.
7864 (*ashifthi3.signx.const): New insn_and_split.
7865 (*ashifthi3.signx.const7): New insn_and_split.
7866 (*ashifthi3.zerox.const): New insn_and_split.
7867 (mulsqihi3): New insn.
7868 (muluqihi3): New insn.
7869 (muloqihi3): New insn.
7870 * config/avr/predicates.md (const_2_to_7_operand): New.
7871 (const_2_to_6_operand): New.
7876 (register_or_s9_operand): New.
7878 2011-07-20 Kai Tietz <ktietz@redhat.com>
7880 * builtins.c (fold_builtin_expect): See through the cast
7881 from truthvalue_type_node to long.
7883 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
7885 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
7886 where we can use them from the standard and altivec instruction
7887 sets, instead of always using the 3 operand VSX forms that require
7888 the destination to overlap one of the inputs.
7893 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
7895 (fmsdf4_fpr): Ditto.
7896 (nfmadf4_fpr): Ditto.
7897 (nfmsdf4_fpr): Ditto.
7899 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
7901 * genrecog.c (make_insn_sequence): Correct position numbering
7902 when filtering out match_scratch and match_dup.
7904 2011-07-20 Richard Guenther <rguenther@suse.de>
7906 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7907 against already removed statements.
7908 (forward_propagate_into_comparison): Remove dead defining stmts.
7909 (forward_propagate_into_gimple_cond): Likewise.
7910 (forward_propagate_into_cond): Simplify.
7911 (ssa_forward_propagate_and_combine): Handle changed cfg from
7912 forward_propagate_into_comparison.
7913 * tree-ssa-phiopt.c (conditional_replacement): Use proper
7914 locations for newly built statements.
7916 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7918 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
7920 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7922 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
7923 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
7925 2011-07-20 Richard Guenther <rguenther@suse.de>
7928 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
7929 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
7930 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
7932 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
7934 * config/frv/frv.c (frv_register_move_cost): Define explicitly
7935 costs for subclasses of GR_REGS.
7937 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7940 * config/i386/predicates.md (no_seg_addres_operand): No more special.
7941 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7942 of DImode hard registers in base.
7943 (ix86_legitimate_address_p): Allow SImode and DImode base and index
7946 2011-07-20 Richard Guenther <rguenther@suse.de>
7948 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
7949 (unify_nodes): Deal with that.
7950 (solve_graph): Likewise.
7952 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
7954 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
7955 canonicalize left operand from ZERO_EXTEND to AND.
7957 2011-07-20 Anatoly Sokolov <aesok@post.ru>
7959 * target.def (class_max_nregs): New hook.
7960 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
7961 * doc/tm.texi: Regenerate.
7962 * targhooks.c (default_class_max_nregs): New function.
7963 * targhooks.h (default_class_max_nregs): Declare.
7964 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
7965 x_ira_reg_class_min_nregs arrays to unsigned char.
7966 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
7967 hook instead of CLASS_MAX_NREGS macro.
7968 * reginfo.c (restore_register_info): Ditto.
7969 * ira-conflicts.c (process_regs_for_copy): Use
7970 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7971 Change type rclass and aclass vars to reg_class_t.
7972 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
7973 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
7975 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
7976 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
7978 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
7979 * config/i386/i386.c (ix86_class_max_nregs): New function.
7980 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
7981 instead of CLASS_MAX_NREGS macro.
7982 (TARGET_CLASS_MAX_NREGS): Define.
7983 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
7984 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
7985 * config/avr/avr.c (class_max_nregs): Remove function.
7986 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
7987 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
7988 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
7989 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
7990 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
7991 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
7992 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
7993 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
7994 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
7995 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
7996 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
7997 * config/score/score.h (CLASS_MAX_NREGS): Remove.
7998 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
7999 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8000 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8002 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8004 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8005 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8006 (EH_PERSONALITY): Fix typo.
8007 (NON_CALL_EXCEPTIONS): Fix message.
8008 (OPTIMIZATION_MISMATCH): Adjust message.
8009 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8011 2011-07-19 Ian Lance Taylor <iant@google.com>
8013 * doc/install.texi (Configuration): Document
8014 --enable-build-poststage1-with-cxx.
8016 2011-07-19 Robert Millan <rmh@gnu.org>
8018 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8019 (GLIBC_DYNAMIC_LINKER): Remove.
8021 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8022 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8023 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8024 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8025 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8026 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8028 * config/mips/linux.h: Remove everything except for ...
8029 (GLIBC_DYNAMIC_LINKER): ... this macro.
8031 * config/mips/linux64.h: Remove everything except for ...
8032 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8033 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8034 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8035 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8036 (GNU_USER_LINK_EMULATIONN32): New macros.
8038 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8039 Use the new headers.
8041 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8043 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8044 Add offset_known_p and size_known_p fields.
8045 (MEM_OFFSET_KNOWN_P): Update accordingly.
8046 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8047 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8048 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8049 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8050 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8051 (init_emit_regs): Likewise.
8053 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8055 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8056 (MEM_OFFSET): Change from returning an rtx to returning a
8058 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8059 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8060 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8061 (clear_mem_offset): Declare.
8062 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8063 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8064 MEM_OFFSET to get a HOST_WIDE_INT offset.
8065 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8066 (adjust_offset_for_component_ref): Take a bool "known_p"
8067 parameter and a HOST_WIDE_INT "offset" parameter.
8068 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8069 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8070 than an rtx. Use clear_mem_offset to clear the offset.
8071 * cfgcleanup.c (merge_memattrs): Likewise.
8072 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8073 * function.c (assign_parm_find_stack_rtl): Likewise.
8074 (assign_parm_setup_stack): Likewise.
8075 * print-rtl.c (print_rtx): Likewise.
8076 * reload.c (find_reloads_subreg_address): Likewise.
8077 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8078 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8079 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8080 (get_mem_align_offset): Likewise.
8081 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8082 (clear_mem_offset): New function.
8083 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8084 offset rather than an rtx. Assume both the expressio and offset
8086 (r10k_needs_protection_p_1): Update accordingly, checking the
8087 expression and offset availability here instead.
8089 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8091 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8092 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8093 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8094 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8095 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8096 (clear_mem_size): Declare.
8097 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8098 (clear_mem_size): New function.
8099 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8100 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8101 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8102 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8104 (nonoverlapping_memrefs_p): Likewise.
8105 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8106 (expand_builtin_init_trampoline): Likewise.
8107 * calls.c (compute_argument_addresses): Likewise.
8108 * cfgcleanup.c (merge_memattrs): Likewise.
8109 * dce.c (find_call_stack_args): Likewise.
8110 * dse.c (record_store, scan_insn): Likewise.
8111 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8112 * expr.c (emit_block_move_hints): Likewise.
8113 * function.c (assign_parm_find_stack_rtl): Likewise.
8114 * print-rtl.c (print_rtx): Likewise.
8115 * reload.c (find_reloads_subreg_address): Likewise.
8116 * rtlanal.c (may_trap_p_1): Likewise.
8117 * var-tracking.c (track_expr_p): Likewise.
8118 * varasm.c (assemble_trampoline_template): Likewise.
8119 * config/arm/arm.c (arm_print_operand): Likewise.
8120 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8121 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8122 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8123 (expand_constant_setmem_prologue): Likewise.
8124 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8125 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8126 (adjacent_mem_locations): Likewise.
8127 * config/s390/s390.c (s390_expand_setmem): Likewise.
8128 (s390_expand_insv): Likewise.
8129 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8130 (*extendqi<mode>2_short_displ): Likewise.
8131 * config/sh/sh.c (expand_block_move): Likewise.
8132 * config/sh/sh.md (extv, extzv): Likewise.
8134 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8136 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8137 (mem_attrs_htab_eq): ...here.
8138 (find_mem_attrs): Replace with...
8139 (set_mem_attrs): ...this function. Take a mem_attrs structure
8140 rather than individual fields.
8141 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8142 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8143 (set_mem_size, change_address, adjust_address_1, offset_address)
8144 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8147 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8149 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8150 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8151 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8152 (target_rtl): Add x_mode_mem_attrs.
8153 (mode_mem_attrs): New macro.
8154 (get_mem_attrs): New function.
8155 * emit-rtl.c (get_mem_attrs): Rename to...
8156 (find_mem_attrs): ...this.
8157 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8158 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8159 (set_mem_size, change_address, adjust_address_1, offset_address)
8160 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8162 (init_emit_regs): Initialize mode_mem_attrs.
8164 2011-07-19 Richard Guenther <rguenther@suse.de>
8166 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8167 TRUTH_*_EXPR handling.
8168 * tree-ssa-operands.c (get_expr_operands): Likewise.
8169 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8170 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8172 (is_and_or_or): Likewise.
8173 (is_norm_cond_subset_of): Likewise.
8175 2011-07-19 Richard Guenther <rguenther@suse.de>
8177 * tree.h (fold_build_pointer_plus_loc): New helper function.
8178 (fold_build_pointer_plus_hwi_loc): Likewise.
8179 (fold_build_pointer_plus): Define.
8180 (fold_build_pointer_plus_hwi): Likewise.
8181 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8182 (fold_builtin_memory_op): Likewise.
8183 (fold_builtin_stpcpy): Likewise.
8184 (fold_builtin_memchr): Likewise.
8185 (fold_builtin_strstr): Likewise.
8186 (fold_builtin_strchr): Likewise.
8187 (fold_builtin_strrchr): Likewise.
8188 (fold_builtin_strpbrk): Likewise.
8189 (fold_builtin_strcat): Likewise.
8190 (expand_builtin_memory_chk): Likewise.
8191 (fold_builtin_memory_chk): Likewise.
8192 * c-typeck.c (build_unary_op): Likewise.
8193 * cgraphunit.c (thunk_adjust): Likewise.
8194 * fold-const.c (build_range_check): Likewise.
8195 (fold_binary_loc): Likewise.
8196 * omp-low.c (extract_omp_for_data): Likewise.
8197 (expand_omp_for_generic): Likewise.
8198 (expand_omp_for_static_nochunk): Likewise.
8199 (expand_omp_for_static_chunk): Likewise.
8200 * tree-affine.c (add_elt_to_tree): Likewise.
8201 * tree-data-ref.c (split_constant_offset_1): Likewise.
8202 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8203 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8204 * tree-predcom.c (ref_at_iteration): Likewise.
8205 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8206 (add_to_parts): Likewise.
8207 (create_mem_ref): Likewise.
8208 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8209 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8210 (number_of_iterations_le): Likewise.
8211 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8212 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8213 (vect_create_addr_base_for_vector_ref): Likewise.
8214 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8215 (vect_create_cond_for_alias_checks): Likewise.
8216 * tree-vrp.c (extract_range_from_assert): Likewise.
8217 * config/alpha/alpha.c (alpha_va_start): Likewise.
8218 (alpha_gimplify_va_arg_1): Likewise.
8219 * config/i386/i386.c (ix86_va_start): Likewise.
8220 (ix86_gimplify_va_arg): Likewise.
8221 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8222 * config/mep/mep.c (mep_expand_va_start): Likewise.
8223 (mep_gimplify_va_arg_expr): Likewise.
8224 * config/mips/mips.c (mips_va_start): Likewise.
8225 (mips_gimplify_va_arg_expr): Likewise.
8226 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8227 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8228 (rs6000_gimplify_va_arg): Likewise.
8229 * config/s390/s390.c (s390_va_start): Likewise.
8230 (s390_gimplify_va_arg): Likewise.
8231 * config/sh/sh.c (sh_va_start): Likewise.
8232 (sh_gimplify_va_arg_expr): Likewise.
8233 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8234 * config/spu/spu.c (spu_va_start): Likewise.
8235 (spu_gimplify_va_arg_expr): Likewise.
8236 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8238 (xstormy16_gimplify_va_arg_expr): Likewise.
8239 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8240 (xtensa_gimplify_va_arg_expr): Likewise.
8242 2011-07-19 Richard Guenther <rguenther@suse.de>
8244 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8245 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8249 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8250 result of BIT_*_EXPR to bitfield precision.
8252 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8254 PR tree-optimization/49742
8255 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8256 as a potential write.
8258 2011-07-19 Richard Guenther <rguenther@suse.de>
8260 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8261 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8262 (forward_propagate_comparison): Simplify, remove obsolete code.
8264 2011-07-19 Richard Guenther <rguenther@suse.de>
8266 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8267 BIT_XOR_EXPR, same as the RTL expander does.
8268 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8269 (verify_gimple_assign_unary): Likewise.
8270 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8271 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8272 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8274 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8276 PR tree-optimization/49768
8277 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8278 if offset is smaller than bitoffset, but offset+size is bigger
8281 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8283 PR tree-optimization/49771
8284 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8285 zero step, set segment length to the size of the data-ref's type.
8287 2011-07-18 Martin Jambor <mjambor@suse.cz>
8289 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8291 (ipcp_values_pool): Declare.
8292 (ipcp_sources_pool): Likewise.
8293 (ipcp_lattice): Changed to forward declaration.
8294 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8295 cannot_devirtualize.
8296 (ipa_node_params): New fields descriptors, lattices, known_vals,
8297 clone_for_all_contexts and node dead, removed fields params and
8299 (ipa_set_param_count): Removed.
8300 (ipa_get_param_count): Made to work with descriptors vector.
8301 (ipa_get_param): Updated.
8302 (ipa_param_cannot_devirtualize_p): Removed.
8303 (ipa_param_types_vec_empty): Likewise.
8304 (ipa_set_param_used): New function.
8305 (ipa_get_param_used): Updated to use descriptors vector.
8306 (ipa_func_list): Removed.
8307 (ipa_init_func_list): Removed declaration.
8308 (ipa_push_func_to_list_1): Likewise.
8309 (ipa_pop_func_from_list): Likewise.
8310 (ipa_push_func_to_list): Removed.
8311 (ipa_lattice_from_jfunc): Remove declaration.
8312 (ipa_get_jf_pass_through_result): Declare.
8313 (ipa_get_jf_ancestor_result): Likewise.
8314 (ipa_value_from_jfunc): Likewise.
8315 (ipa_get_lattice): Update.
8316 (ipa_lat_is_single_const): New function.
8317 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8318 (ipa_init_func_list): Likewise.
8319 (ipa_pop_func_from_list): Likewise.
8320 (ipa_get_param_decl_index): Fix coding style.
8321 (count_formal_params): Removed.
8322 (count_formal_params_1): Renamed to count_formal_params.
8323 (ipa_populate_param_decls): Update to use descriptors vector.
8324 (ipa_initialize_node_params): Likewise.
8325 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8326 (ipa_analyze_params_uses): Likewise.
8327 (ipa_free_node_params_substructures): Likewise and free also lattices
8329 (duplicate_array): Removed.
8330 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8332 (ipa_node_duplication_hook): Update to use new lattices.
8333 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8334 (ipa_free_all_structures_after_iinln): Likewise.
8335 (ipa_write_node_info): Update to use new lattices.
8336 (ipa_read_node_info): Likewise.
8337 (ipa_get_jf_pass_through_result): New function.
8338 (ipa_get_jf_ancestor_result): Likewise.
8339 (ipa_value_from_jfunc): Likewise.
8340 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8341 * ipa-cp.c: Reimplemented.
8342 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8343 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8344 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8345 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8346 * doc/invoke.texi (devirt-type-list-size): Removed description.
8347 (ipa-cp-value-list-size): Added description.
8349 2011-07-18 Richard Henderson <rth@redhat.com>
8351 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8352 before calling create_basic_block.
8354 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8357 * tree.c (build_common_builtin_nodes): Register
8358 __builtin_return_address, __cyg_profile_func_enter
8359 and __cyg_profile_func_exit.
8361 2011-07-18 Richard Henderson <rth@redhat.com>
8363 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8364 (add_labels_and_missing_jumps): ... here.
8365 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8367 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8370 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8371 of DImode hard registers in PLUS address chains.
8373 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8376 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8377 (alpha*-*-freebsd*): Likewise.
8378 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8379 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8380 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8381 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8382 (ia64*-*-elf*): Remove extra_parts.
8383 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8384 (sparc64-*-linux*): Likewise.
8385 (sparc64-*-freebsd*): Likewise.
8388 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8389 (ia64*-*-linux*): Likewise.
8390 (mips64*-*-linux*): Likewise.
8391 (mips*-*-linux*): Likewise.
8393 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8395 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8397 2011-07-18 Richard Guenther <rguenther@suse.de>
8399 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8400 when building new trees.
8402 2011-07-18 Richard Guenther <rguenther@suse.de>
8404 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8405 expansion result to bitfield precision if required.
8407 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8409 * config.gcc (i[3456x]86-*-netware*): Remove.
8411 * gthr-nks.h: Remove.
8412 * configure.ac (enable_threads): Remove nks.
8413 * configure: Regenerate.
8415 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8417 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8418 <netware.h> reference.
8420 * config/i386/netware-libgcc.c,
8421 gcc/config/i386/netware-libgcc.def,
8422 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8423 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8424 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8425 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8427 * doc/extend.texi (Function Attributes,
8428 callee_pop_aggregate_return): Remove i?86-netware reference.
8429 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8431 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8435 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8437 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8440 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8443 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8445 2011-07-16 Matthias Klose <doko@ubuntu.com>
8447 * doc/install.texi: Document --enable-static-libjava.
8449 2011-07-15 Richard Henderson <rth@redhat.com>
8451 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8452 Replace all three arguments by returning a VEC of edges.
8453 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8454 pointers and counts.
8455 (fix_edges_for_rarely_executed_code): Merge ...
8456 (rest_of_handle_partition_blocks): ... into...
8457 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8458 any work was performed.
8459 (pass_partition_blocks): Clear todo_flags_finish.
8461 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8462 Jakub Jelinek <jakub@redhat.com>
8463 Jonathan Wakely <jwakely.gcc@gmail.com>
8466 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8467 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8469 2011-07-15 Jason Merrill <jason@redhat.com>
8472 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8473 rather than --tool_opts.
8475 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8477 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8478 corresponding gtype.state.
8480 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8483 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8485 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8488 * doc/md.texi (Standard Names): Document window_save.
8489 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8490 expand_debug_expr and expand_debug_source_expr. If the target has
8491 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8492 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8493 SSA_NAME_VAR is a parameter.
8494 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8495 * var-tracking.c (parm_reg_t): New type and associated vector type.
8496 (windowed_parm_regs): New variable.
8497 (adjust_insn): If the target has a window_save instruction and this
8498 is the instruction, make its effect on parameter registers explicit.
8499 (next_non_note_insn_var_location): New function.
8500 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8501 (vt_add_function_parameter): If the target has a window_save insn,
8502 adjust the incoming RTL and record that in windowed_parm_regs.
8503 (vt_finalize): Free windowed_parm_regs.
8505 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8507 * doc/invoke.texi (C6X Options): New section.
8508 * doc/md.texi (TI C6X family): New section.
8509 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8511 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8512 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8513 Provide C6X definitions.
8514 * config/c6x/c6x.md: New file.
8515 * config/c6x/constraints.md: New file.
8516 * config/c6x/predicates.md: New file.
8517 * config/c6x/c6x-sched.md.in: New file.
8518 * config/c6x/c6x-sched.md: New file.
8519 * config/c6x/gensched.sh: New file.
8520 * config/c6x/c6x-mult.md.in: New file.
8521 * config/c6x/genmult.sh: New file.
8522 * config/c6x/c6x-mult.md: New file.
8523 * config/c6x/sync.md: New file.
8524 * config/c6x/c6x-protos.h: New file.
8525 * config/c6x/sfp-machine.h: New file.
8526 * config/c6x/c6x.c: New file.
8527 * config/c6x/c6x.h: New file.
8528 * config/c6x/crti.s: New file.
8529 * config/c6x/crtn.s: New file.
8530 * config/c6x/lib1funcs.asm: New file.
8531 * config/c6x/c6x-modes.def: New file.
8532 * config/c6x/genopt.sh: New file.
8533 * config/c6x/c6x.opt: New file.
8534 * config/c6x/c6x-tables.opt: New file.
8535 * config/c6x/c6x-opts.h: New file.
8536 * config/c6x/c6x-isas.def: New file.
8537 * config/c6x/elf.h: New file.
8538 * config/c6x/elf-common.h: New file.
8539 * config/c6x/uclinux-elf.h: New file.
8540 * config/c6x/t-c6x: New file.
8541 * config/c6x/t-c6x-elf: New file.
8542 * config/c6x/t-c6x-uclinux: New file.
8543 * config/c6x/t-c6x-softfp: New file.
8544 * config/c6x/gtd.c: New file.
8545 * config/c6x/gtf.c: New file.
8546 * config/c6x/ltd.c: New file.
8547 * config/c6x/ltf.c: New file.
8548 * config/c6x/ged.c: New file.
8549 * config/c6x/gef.c: New file.
8550 * config/c6x/led.c: New file.
8551 * config/c6x/lef.c: New file.
8552 * config/c6x/eqd.c: New file.
8553 * config/c6x/eqf.c: New file.
8554 * config/c6x/libgcc-c6xeabi.ver: New file.
8557 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8558 PR rtl-optimization/11320
8559 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8560 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8561 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8562 current_sched_info->compute_jump_reg_dependencies. Record which
8563 registers are used and which registers are set by the jump.
8564 Clear deps->reg_conditional_sets after a barrier.
8565 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8566 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8567 (init_deps): Initialize reg_conditional_sets.
8568 (free_deps): Clear reg_conditional_sets.
8569 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8570 Mark registers live on entry of the fallthrough block and conditionally
8571 set as set by the jump. Mark registers live on entry of non-fallthrough
8572 blocks as used by the jump.
8573 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8574 Mark new parameters as unused.
8576 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8579 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8580 Use fold_build2_loc instead of build2.
8581 Use the correct type for the new tree.
8583 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8585 PR rtl-optimization/11320
8586 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8587 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8589 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8592 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8594 (*rotw<mode>): Use const_int_operand for operand2.
8595 Use match_scatch for operand3.
8596 (*rotb<mode>): Ditto
8597 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8599 2011-07-14 Richard Guenther <rguenther@suse.de>
8601 PR tree-optimization/49651
8602 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8603 handle dereferences with subvariables.
8605 2011-07-14 Richard Guenther <rguenther@suse.de>
8607 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8608 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8610 2011-07-14 Richard Guenther <rguenther@suse.de>
8612 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8613 not bool_var when folding bool_var != 1 or bool_var == 0.
8615 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8617 * haifa-sched.c (schedule_insns): Remove outdated comment.
8618 (schedule_block): When computing a known value for TODO_SPEC,
8619 just set it rather than using logical operations.
8620 (try_ready): Likewise. Use a local variable rather than a
8621 pointer to TODO_SPEC. Reorder an if statement to move the
8622 easy case to the then block.
8623 * sched-deps.c (dep_spec_p): New static function.
8624 (update_dep): Use it to decide whether to call
8625 change_spec_dep_to_hard.
8626 (get_back_and_forw_lists): Use it.
8627 (sd_resolve_dep): Likewise.
8628 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8629 (haifa_note_mem_dep): Likewise.
8630 (check_dep): Likewise.
8631 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8632 (sched_free_deps): Free in two passes.
8634 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8637 * expr.c (all_zeros_p): Undo bogus part of last change.
8639 2011-07-14 Matthias Klose <doko@ubuntu.com>
8641 * doc/extend.texi (optimize attribute): Fix typo.
8643 2011-07-14 Richard Guenther <rguenther@suse.de>
8645 * gimplify.c (gimplify_expr): Only do required conversions.
8647 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8650 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8651 i.e. use default_elf_select_section.
8652 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8653 (READONLY_DATA_SECTION_ASM_OP): Remove.
8654 (TARGET_ASM_NAMED_SECTION): Move from here...
8655 * config/avr/avr.c: ...to here.
8656 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8657 (avr_asm_named_section): Make static.
8659 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8662 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8663 and crtfastmath.o for Linux/x86.
8665 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8667 * haifa-sched.c: Include "hashtab.h"
8668 (sched_no_dce): New global variable.
8669 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8670 SHADOW_P): New macros.
8671 (last_clock_var, cycle_issued_insns): Move declarations.
8672 (must_backtrack): New static variable.
8673 (struct delay_pair): New structure.
8674 (delay_htab, delay_htab_i2): New static variables.
8675 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8676 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8678 (dep_cost_1): If delay pairs exist, try to look up the insns and
8679 use the correct pair delay if we find them.
8680 (rank-for_schedule): Tweak priority for insns that must be scheduled
8681 soon to avoid backtracking.
8682 (queue_insn): Detect conditions which force backtracking.
8683 (ready_add): Likewise.
8684 (struct sched_block_state): Add member shadows_only_p.
8685 (struct haifa_save_data): New structure.
8686 (backtrack_queue): New static variable.
8687 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8688 unschedule_insns_until, restore_last_backtrack_point,
8689 free_topmost_backtrack_point, free_backtrack_queue,
8690 estimate_insn_tick, estimate_shadow_tick): New functions.
8691 (prune_ready_list): New arg shadows_only_p. All callers changed.
8692 If true, remove everything that isn't SHADOW_P. Look up delay
8693 pairs and estimate ticks to avoid scheduling the first insn too early.
8694 (verify_shadows): New function.
8695 (schedule_block): Add machinery to enable backtracking.
8696 (sched_init): Take sched_no_dce into account when setting
8698 (free_delay_pairs): New function.
8699 (init_h_i_d): Initialize INSN_EXACT_TICK.
8700 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8701 * sched-deps.c (sd_unresolve_dep): New function.
8702 * sched-int. (struct haifa_sched_info): New fields save_state
8704 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8705 feeds_backtrack_insn and shadow_p.
8706 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8707 (sched_no_dce): Declare variable.
8708 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8709 sd_unresolve_dep): Declare functions.
8710 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8711 * sched-rgn.c (rgn_const_sched_info): Likewise.
8712 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8713 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8714 (ebb_sched_info): Add them for the two new fields.
8715 (add_deps_for_risky_insns): Call add_delay_dependencies.
8717 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8719 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8721 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8722 (rs6000_call_indirect_aix): Ditto.
8723 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8724 (call_indirect_aix<ptrsize>_internal): Ditto.
8725 (call_indirect_aix<ptrsize>_nor11): Ditto.
8726 (call_indirect_aix<ptrsize>_internal2): Ditto.
8727 (call_value_indirect_aix<ptrsize>): Ditto.
8728 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8729 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8730 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8731 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8733 2011-07-13 Jason Merrill <jason@redhat.com>
8735 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8737 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8739 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8740 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8742 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8744 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8745 * configure: Regenerate.
8747 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8749 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8750 (asm_file_start): Remove.
8751 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8752 free_bb_for_insn around code that modifies insns before
8753 restarting df analysis.
8755 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8758 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8759 (LINK_SPEC): ... here.
8761 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8763 * haifa-sched.c (struct sched_block_state): New.
8764 (schedule_block): Move some local variables into such a structure.
8766 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8768 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8769 * config/i386/t-crtpc: Remove.
8770 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8771 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8773 (x86_64-*-darwin*): Likewise.
8774 (i[34567]86-*-linux*): Likewise.
8775 (x86_64-*-linux*): Likewise.
8777 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8778 Handle -mpc32, -mpc64, -mpc80.
8780 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8782 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8783 * config/alpha/t-crtfm: Remove.
8784 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8785 * config/i386/t-crtfm: Remove.
8786 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8787 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8788 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8789 * config/sparc/t-crtfm: Remove.
8791 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8792 (alpha*-*-freebsd*): Likewise.
8793 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8794 (x86_64-*-darwin*): Likewise.
8795 (i[34567]86-*-linux*): Likewise.
8796 (x86_64-*-linux*): Likewise.
8797 (x86_64-*-mingw*): Likewise.
8798 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8799 (ia64*-*-freebsd*): Likewise.
8800 (ia64*-*-linux*): Likewise.
8801 (mips64*-*-linux*): Likewise.
8802 (mips*-*-linux*): Likewise.
8803 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8804 (sparc64-*-linux*): Likewise.
8805 (sparc64-*-freebsd*): Likewise.
8807 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8809 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8810 * config/darwin-crt3.c: Move to ../libgcc/config.
8811 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8812 ($(T)crt3$(objext)): Remove.
8813 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8814 ($(T)crt2$(objext)): Remove.
8815 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8816 (powerpc64-*-darwin*): Likewise.
8818 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8820 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8822 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8823 (addsi_1_zext): This.
8825 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8827 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8828 * doc/tm.texi: Regenerate.
8829 * target.def (mergeable_rodata_prefix): New defhookpod.
8830 * varasm.c (mergeable_string_section, mergeable_constant_section):
8831 Use it. Allocate name with alloca.
8833 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8835 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8837 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8839 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8842 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8844 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8845 (count_type_elements): Delete.
8846 (complete_ctor_at_level_p): Declare.
8847 * expr.c (flexible_array_member_p): New function, split out from...
8848 (count_type_elements): ...here. Make static. Replace allow_flexarr
8849 parameter with for_ctor_p. When for_ctor_p is true, return the
8850 number of elements that should appear in the top-level constructor,
8851 otherwise return an estimate of the number of scalars.
8852 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8853 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8854 (complete_ctor_at_level_p): New function, borrowing union logic
8855 from old categorize_ctor_elements_1.
8856 (mostly_zeros_p): Return true if the constructor is not complete.
8857 (all_zeros_p): Update call to categorize_ctor_elements.
8858 * gimplify.c (gimplify_init_constructor): Update call to
8859 categorize_ctor_elements. Don't call count_type_elements.
8860 Unconditionally prevent clearing for variable-sized types,
8861 otherwise rely on categorize_ctor_elements to detect
8862 incomplete initializers.
8864 2011-07-13 Richard Guenther <rguenther@suse.de>
8866 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
8867 the final type is integral.
8869 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8871 * sched-int.h (struct _dep): Add member cost.
8872 (DEP_COST, UNKNOWN_DEP_COST): New macros.
8873 * sched-deps.c (init_dep_1): Initialize DEP_COST.
8874 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
8875 (sched_change_pattern): Reset it for dependent insns.
8877 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8879 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
8880 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
8881 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
8882 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
8883 (CRT0_S, MCRT0_S): Remove.
8884 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
8887 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
8889 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
8891 * cse.c (insert_with_costs): Put semi-colon after empty loop body
8893 * emit-rtl.c (push_to_sequence): Likewise.
8894 * haifa-sched.c (max_issue): Likewise.
8895 * matrix-reorg.c (add_allocation_site): Likewise.
8896 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
8897 * reload.c (alternative_allows_const_pool_ref): Likewise.
8898 * sched-rgn.c (rgn_add_block): Likewise.
8899 (rgn_fix_recovery_cfg): Likewise.
8900 * tree.c (attribute_list_contained): Likewise.
8902 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
8904 * config/i386/i386.c: Tidy processor feature bitmasks.
8907 2011-07-12 Andrew Pinski <pinskia@gmail.com>
8910 * cprop.c (find_implicit_sets): Correct the condition.
8912 2011-07-12 Richard Henderson <rth@redhat.com>
8915 * dwarf2out.h (dwarf_frame_regnum): Remove.
8916 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
8917 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
8918 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
8919 (execute_dwarf2_frame): Initialize them.
8920 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
8921 users of the macros with the variables.
8922 (expand_builtin_dwarf_sp_column): Revert last change.
8923 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
8924 result of DWARF_FRAME_REGNUM into a local variable.
8926 2011-07-12 Richard Henderson <rth@redhat.com>
8929 * config/i386/i386.c (x86_output_mi_thunk): Use
8930 machopic_indirect_call_target instead of machopic_indirection_name
8933 2011-07-12 Laurent GUERBY <laurent@guerby.net>
8934 Eric Botcazou <ebotcazou@adacore.com>
8936 * prefix.h: Wrap up in extern "C" block.
8938 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
8940 AMD bdver2 Enablement
8941 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
8942 (case ${target}): Add bdver2.
8943 * config/i386/driver-i386.c (host_detect_local_cpu): Let
8944 -march=native recognize bdver2 processors.
8945 * config/i386/i386-c.c (ix86_target_macros_internal): Add
8946 bdver2 def_and_undef
8947 * config/i386/i386.c (struct processor_costs bdver2_cost): New
8949 (m_BDVER2): New definition.
8950 (m_AMD_MULTIPLE): Includes m_BDVER2.
8951 (initial_ix86_tune_features): Add bdver2 tuning.
8952 (processor_target_table): Add bdver2 entry.
8953 (static const char *const cpu_names): Add bdver2 entry.
8954 (ix86_option_override_internal): Add bdver2 instruction sets.
8955 (ix86_issue_rate): Add bdver2.
8956 (ix86_adjust_cost): Add bdver2.
8957 (has_dispatch): Add bdver2.
8958 * config/i386/i386.h (TARGET_BDVER2): New definition.
8959 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
8960 (enum processor_type): Add PROCESSOR_BDVER2.
8961 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
8962 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
8965 2011-07-12 Richard Henderson <rth@redhat.com>
8968 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
8969 destination address in memory on some paths.
8971 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
8973 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
8974 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
8975 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
8976 * function.c (locate_and_pad_parm): Take it into account.
8977 * target.def (function_arg_round_boundary): New hook.
8978 * targhooks.c (default_function_arg_round_boundary): New function.
8979 * targhooks.h (default_function_arg_round_boundary): Declare.
8980 * doc/tm.texi: Regenerate.
8982 2011-07-12 Richard Guenther <rguenther@suse.de>
8984 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
8985 Do not perform no-op changes.
8987 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
8989 * config/arm/predicates.md (neon_struct_operand): Make a normal
8991 (neon_struct_or_register_operand): New predicate.
8992 * config/arm/neon.md (movmisalign<mode>): Replace predicates
8993 with neon_struct_or_register_operand.
8994 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
8995 neon_struct_operand instead of memory_operand.
8997 2011-07-12 Martin Jambor <mjambor@suse.cz>
8999 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9000 * cgraph.c (cgraph_get_node_or_alias): Removed.
9001 (change_decl_assembler_name): Changed all calls to
9002 cgraph_get_node_or_alias to a call to cgraph_get_node.
9003 (cgraph_make_decl_local): Likewise.
9004 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9005 * varasm.c (default_binds_local_p_1): Likewise.
9006 (decl_binds_to_current_def_p): Likewise.
9008 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9010 PR tree-optimization/49712
9011 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9013 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9015 * genautomata.c (add_arc): Return void. All callers changed.
9016 (make_automaton): Remove dead code.
9018 2011-07-11 Richard Henderson <rth@redhat.com>
9020 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9021 (DW_FRAME_POINTER_REGNUM): New.
9022 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9023 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9025 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9026 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9027 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9029 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9030 * dwarf2out.h (dwarf_frame_regnum): New.
9031 (struct cfa_loc): Document the domain of the reg member.
9033 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9036 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9038 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9041 * dwarf2out.c (int_shift_loc_descriptor): New function.
9042 (int_loc_descriptor): If shorter, emit i as
9043 (i >> shift), shift, DW_OP_shl for suitable shift value.
9044 Similarly, try to optimize large negative values using
9045 DW_OP_neg of a positive value if shorter.
9046 (size_of_int_shift_loc_descriptor): New function.
9047 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9049 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9050 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9051 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9053 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9054 addend as added DW_OP_plus if it is shorter.
9056 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9058 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9059 (DTORS_SECTION_ASM_OP): Define.
9061 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9063 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9064 * config/t-dfprules: Move to ../libgcc/config.
9065 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9066 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9067 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9068 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9070 (i[34567]86-*-cygwin*): Likewise.
9071 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9072 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9073 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9074 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9075 D64PBIT_FUNCS, D128PBIT_FUNCS.
9077 2011-07-11 Richard Guenther <rguenther@suse.de>
9079 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9080 translate the source value-range through the conversion chain.
9082 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9084 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9086 2011-07-11 Arthur Loiret <aloiret@debian.org>
9088 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9089 a bi-arch compiler defaulting to 31-bit. In this case:
9090 (tmake_file): Add s390/t-linux64.
9091 * doc/install.texi: Add s390-linux to the list of targets supporting
9092 --enable-targets=all.
9094 2011-07-11 Arthur Loiret <aloiret@debian.org>
9095 Matthias Klose <doko@debian.org>
9097 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9098 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9099 (tm_file): Add mips/linux64.h.
9100 (tmake_file): Add mips/t-linux64.
9101 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9102 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9103 instead of hardcoded mabi=n32.
9104 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9105 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9108 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9110 * passes.c (init_optimization_passes): Add invariant motion pass
9111 after induction variable optimization.
9113 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9116 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9117 offsets 1..5 set cc0 in a usable way.
9119 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9121 * tree.h (call_expr_arg): Remove.
9122 (call_expr_argp): Likewise.
9124 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9126 * config/sparc/sparc.md (save_register_window_1): Rename to...
9127 (window_save): ...this.
9128 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9129 (emit_window_save): ...this.
9130 (sparc_expand_prologue): Adjust to above renaming.
9132 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9134 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9137 2011-07-10 Richard Henderson <rth@redhat.com>
9139 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9140 run final, instead of emitting text directly.
9142 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9144 * config/i386/i386.c (ix86_option_override_internal): Turn on
9145 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9146 small PIC models for TARGET_X32.
9148 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9151 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9155 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9156 stray notes and debug insns by using prev_nonnote_nondebug_insn
9157 instead of PREV_INSN.
9159 2011-07-09 Richard Henderson <rth@redhat.com>
9161 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9162 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9163 * dwarf2out.c: ... here.
9164 (output_all_cfis): Remove.
9165 (dwarf2out_switch_text_section): Use output_cfis directly.
9166 (size_of_locs): Export.
9167 (output_loc_sequence, output_loc_sequence_raw): Export.
9168 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9169 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9170 output_cfa_loc_raw): Move to ...
9171 * dwarfcfi.c: ... here.
9172 * dwarf2out.h: Update decls.
9174 2011-07-09 Richard Henderson <rth@redhat.com>
9176 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9177 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9178 * dwarf2cfi.c: ... here.
9179 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9180 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9181 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9182 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9183 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9185 2011-07-09 Richard Henderson <rth@redhat.com>
9187 * dwarf2cfi.c (cie_return_save): New.
9188 (queue_reg_save): Use compare_reg_or_pc.
9189 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9190 (dwarf2out_frame_debug_expr): Likewise.
9191 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9192 (initial_return_save): Likewise.
9193 (execute_dwarf2_frame): Save and restore initial return save from
9195 * config/mips/mips.c (mips_frame_set): Remove special case for
9196 DWARF_FRAME_RETURN_COLUMN.
9198 2011-07-09 Richard Henderson <rth@redhat.com>
9200 * dwarf2cfi.c (lookup_cfa): Remove.
9201 (execute_dwarf2_frame): Assert queues are empty on entry.
9202 Setup initial cfa directly, not via lookup_cfa.
9203 Don't clear args_size state here.
9205 2011-07-09 Richard Henderson <rth@redhat.com>
9207 * dwarf2cfi.c (add_cfi_vec): New.
9208 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9209 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9210 (execute_dwarf2_frame): Set add_cfi_vec.
9212 2011-07-09 Richard Henderson <rth@redhat.com>
9214 * defaults.h (ASM_COMMENT_START): Move here...
9215 * dwarf2asm.c: ... from here.
9216 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9217 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9218 * varasm.c: Likewise.
9220 2011-07-09 Richard Henderson <rth@redhat.com>
9223 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9224 (create_cfi_notes): ... do it here instead.
9226 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9229 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9230 (address_of_int_loc_descriptor): Use it.
9231 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9233 2011-07-09 Richard Henderson <rth@redhat.com>
9235 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9236 (prologue, epilogue): New.
9237 (return, *rts): New.
9238 (blockage, setd, seti): New.
9239 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9240 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9241 (pdp11_saved_regno): New.
9242 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9243 generate rtl instead of text.
9244 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9245 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9246 * config/pdp11/pdp11-protos.h: Update.
9248 2011-07-09 Richard Henderson <rth@redhat.com>
9250 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9251 try to insert an rtl prologue here.
9252 (rs6000_output_function_epilogue): Similarly.
9253 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9254 satisfy !TARGET_SCHED_PROLOG.
9255 (epilogue, sibcall_epilogue): Likewise.
9257 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9259 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9261 (IN_OR_GLOBAL_P): Likewise.
9263 2011-07-08 Jason Merrill <jason@redhat.com>
9266 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9267 compound assignment.
9269 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9270 * cgraph.h: Declare it.
9271 * ipa.c (function_and_variable_visibility): Make sure thunks
9272 have the right visibility.
9274 2011-07-08 Richard Henderson <rth@redhat.com>
9277 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9278 any tablejump vector.
9281 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9282 end of the prologue.
9284 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9287 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9288 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9289 * config/rs6000/vector.md (vector_select_<mode>,
9290 vector_select_<mode>_uns): Change second operand of NE to
9291 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9292 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9293 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9294 zero_constant of the corresponding vector mode.
9295 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9298 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9300 * graphite-dependences.c (build_alias_set_powerset): Remove
9301 continue from loop, add one more assert.
9303 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9306 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9307 In particular, allow 8-bit values in r28 and r29.
9308 (avr_hard_regno_scratch_ok): Disallow any register that might be
9309 part of the frame pointer.
9310 (avr_hard_regno_rename_ok): Same.
9311 (avr_legitimate_address_p): Don't allow SUBREGs.
9313 2011-07-08 Julian Brown <julian@codesourcery.com>
9315 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9317 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9318 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9319 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9320 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9321 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9322 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9323 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9324 registers in big-endian mode.
9326 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9328 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9329 in terms of another.
9330 (write_attr_value): Write a cast if necessary.
9332 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9333 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9334 (REG_WORDS_BIG_ENDIAN): Document.
9335 * doc/tm.texi: Regenerate.
9336 * reload.c (operands_match_p): Take it into account.
9337 (reload_adjust_reg_for_mode): Likewise.
9338 * rtlanal.c (subreg_get_info): Likewise.
9340 2011-07-08 Richard Guenther <rguenther@suse.de>
9342 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9345 2011-07-08 Kai Tietz <ktietz@redhat.com>
9347 * fold-const.c (fold_truth_andor): Factored out truth_andor
9348 label from fold_binary as function.
9349 (fold_binary_loc): Replace truth_andor lable
9350 by function fold_truth_andor.
9352 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9355 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9356 check if address is stored in register. If so - give up.
9357 (check_sibcall_argument_overlap_1): Do not perform check of
9358 overlapping when it is call to address.
9360 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9362 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9365 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9367 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9368 GET_MODE_BITSIZE where appropriate.
9369 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9370 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9371 expand_float, expand_fix): Likewise.
9372 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9373 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9374 * stor-layout.c (get_mode_bounds): Likewise.
9375 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9377 * convert.c (convert_to_integer): Likewise.
9378 * expmed.c (expand_shift_1): Likewise.
9380 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9383 * optabs.c (expand_binop): Tighten conditions for doubleword
9385 (widen_bswap): Assert that mode bitsize and precision are the same.
9386 * stor-layout.c (get_best_mode): Skip modes that have lower
9387 precision than bitsize.
9388 * recog.c (simplify_while_replacing): Assert that bitsize and
9389 precision are the same.
9391 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9393 * Makefile.in (LIBGCOV): Remove.
9394 (libgcc.mvars): Remove LIBGCOV.
9395 * libgov.c: Move to ../libgcc.
9397 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9399 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9401 2011-07-08 Martin Jambor <mjambor@suse.cz>
9403 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9404 is too big for total scalarization.
9406 2011-07-07 Richard Henderson <rth@redhat.com>
9408 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9409 (DBX_DEBUGGING_INFO): Undef.
9411 2011-07-07 Richard Henderson <rth@redhat.com>
9413 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9414 Handle some opcodes specially for debugging.
9415 * print-rtl.c: Include dwarf2out.h
9416 (print_rtx): Handle NOTE_INSN_CFI.
9417 * Makefile.in (print-rtl.o): Update.
9419 2011-07-07 Richard Henderson <rth@redhat.com>
9421 * tree-pass.h (pass_dwarf2_frame): Declare.
9422 * passes.c (init_optimization_passes): Add it.
9423 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9424 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9425 make static, do not call add_cfis_to_fde.
9426 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9427 dwarf2out_frame_init): Merge into...
9428 (execute_dwarf2_frame): ... here. New function.
9429 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9430 saved_do_cfi_asm to a tri-state variable.
9431 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9432 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9433 if it has yet to be done. Don't call dwarf2cfi_function_init.
9434 * dwarf2out.h, debug.h: Update decls.
9435 * final.c (final_start_function): Don't call
9436 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9437 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9438 * toplev.c (lang_dependent_init): Likewise.
9440 2011-07-07 Richard Henderson <rth@redhat.com>
9442 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9443 FDE_TABLE_INCREMENT): Replace with...
9444 (fde_vec): ... this, a new vector.
9445 (current_fde): Remove. Replace all users with cfun->fde.
9446 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9447 (size_of_aranges, dwarf2out_finish): Likewise.
9448 (dwarf2out_alloc_current_fde): Break out from ...
9449 (dwarf2out_begin_prologue): ... here.
9450 (dwarf2out_frame_init): Remove.
9451 * dwarf2cfi.c: Update all users of current_fde.
9452 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9453 * dwarf2out.h: Update decls.
9454 (dw_fde_node): Add fde_index member.
9455 * function.h (struct function): Add fde member.
9457 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9458 Richard Henderson <rth@redhat.com>
9460 * dwarf2cfi.c (add_cfi): Remove.
9461 (dwarf2out_cfi_label): Remove force argument. Only generate the
9463 (add_fde_cfi): Simplify the different code paths.
9465 (old_cfa, old_cfa_remember): New.
9466 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9467 (last_reg_save_label): Remove.
9468 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9469 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9470 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9471 dwarf2out_frame_debug_cfa_expression,
9472 dwarf2out_frame_debug_cfa_restore,
9473 dwarf2out_frame_debug_cfa_window_save,
9474 dwarf2out_frame_debug_expr): Remove label parameter.
9475 (cfi_label_required_p, add_cfis_to_fde): New.
9476 (dwarf2out_frame_debug_after_prologue): New.
9477 (dwarf2cfi_frame_init): Initialize old_cfa.
9478 (dwarf2out_frame_debug_restore_state): Likewise.
9479 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9480 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9481 * final.c (final_start_function): Call
9482 dwarf2out_frame_debug_after_prologue.
9484 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9485 Richard Henderson <rth@redhat.com>
9487 * dwarf2cfi.c (cfi_insn): New.
9488 (dwarf2out_cfi_label): Don't emit cfi label here.
9489 (add_fde_cfi): Create a NOTE_INSN_CFI.
9490 (dwarf2out_frame_debug): Setup cfi_insn.
9491 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9492 (dwarf2out_cfi_begin_epilogue): Make static.
9493 (dwarf2out_frame_debug_restore_state): Make static.
9494 * dwarf2out.c (output_cfi_directive): Make static.
9495 (dwarf2out_emit_cfi): New.
9496 * dwarf2out.h: Update.
9497 * final.c (final): Remove CFI notes.
9498 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9499 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9500 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9501 * insn-notes.def (NOTE_INSN_CFI): New.
9502 (NOTE_INSN_CFI_LABEL): New.
9503 * rtl.h (union rtunion_def): Add rt_cfi member.
9504 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9506 2011-07-07 Richard Henderson <rth@redhat.com>
9508 * dwarf2cfi.c: New file.
9509 * Makefile.in (OBJS): Add it.
9510 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9511 * gengtype.c (open_base_files): Include dwarf2out.h.
9512 * coretypes.h (enum var_init_status): Move from ...
9514 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9515 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9516 expand_builtin_dwarf_sp_column, init_return_column_size,
9517 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9518 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9519 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9520 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9521 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9522 compute_barrier_args_size, dwarf2out_args_size,
9523 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9524 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9525 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9526 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9527 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9528 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9529 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9530 dwarf2out_frame_debug_cfa_expression,
9531 dwarf2out_frame_debug_cfa_restore,
9532 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9533 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9534 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9535 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9536 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9537 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9538 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9539 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9540 dw_loc_descr_node): Move to dwarf2out.h.
9541 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9542 mem_loc_descriptor): Export.
9543 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9544 (dwarf2out_frame_init): Extract CIE generation code to
9545 dwarf2cfi_frame_init.
9547 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9550 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9551 MASK_V8PLUS, remove commented out flag and reorder.
9553 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9556 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9557 one non-complex and one complex argument, call c_save_expr on both
9560 2011-07-07 Martin Jambor <mjambor@suse.cz>
9563 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9564 (verify_cgraph_node): Some functinality moved to
9565 verify_edge_corresponds_to_fndecl, call it.
9567 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9569 * config.gcc (*local*): Remove.
9570 * doc/install-old.texi: Don't mention local configurations.
9572 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9575 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9576 referencing debug insns that have been reset.
9577 (dead_debug_insert_before): Don't assert reg is non-NULL,
9578 instead return immediately if it is NULL.
9580 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9582 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9584 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9586 * hw-doloop.c: New file.
9587 * hw-doloop.h: New file.
9588 * Makefile.in (OBJS): Add hw-doloop.o.
9589 (hw-doloop.o): New rule.
9590 ($(obj_out_file)): Add hw-doloop.h dependency.
9591 * config/bfin/bfin.c: Include "hw-doloop.h".
9592 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9593 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9594 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9595 type changed to hwloop_info. Return bool, true if the loop was
9596 successfully optimized. Remove code that was moved to
9597 hw-doloop.c, and adjust other parts.
9598 (hwloop_fail): New static function, containing parts that used
9599 to be in bfin_optimize_loop.
9600 (bfin_discover_loop, bfin_discover_loops, free_loops,
9601 bfin_reorder_loops): Remove.
9602 (hwloop_pattern_reg): New static function.
9603 (bfin_doloop_hooks): New variable.
9604 (bfin_reorg_loops): Remove most code, call reorg_loops.
9605 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9606 loop counter is a memory_operand.
9608 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9610 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9612 * configure.ac: Mention x86-64 for --with-multilib-list.
9613 * configure: Regenerated.
9615 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9616 (SPEC_32): Likewise.
9617 (ASM_SPEC): Likewise.
9618 (LINK_SPEC): Likewise.
9619 (TARGET_THREAD_SSP_OFFSET): Likewise.
9620 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9623 * config/i386/i386.h (TARGET_X32): New.
9625 (LONG_TYPE_SIZE): Likewise.
9626 (POINTER_SIZE): Likewise.
9627 (POINTERS_EXTEND_UNSIGNED): Likewise.
9628 (OPT_ARCH64): Support x32.
9629 (OPT_ARCH32): Likewise.
9631 * config/i386/i386.opt (mx32): New.
9633 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9634 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9635 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9636 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9638 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9639 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9640 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9642 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9644 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9646 * doc/invoke.texi: Document -mx32.
9648 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9650 * doc/invoke.texi (mwords-little-endian): Deprecate.
9651 * config/arm/arm.opt (mwords-little-endian): Likewise.
9652 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9653 of -mwords-little-endian.
9655 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9657 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9658 an old reload register completely defines the required value.
9660 2011-07-07 Richard Guenther <rguenther@suse.de>
9662 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9665 2011-07-07 Richard Guenther <rguenther@suse.de>
9667 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9668 (simplify_stmt_using_ranges): Call it.
9670 2011-07-07 Kai Tietz <ktietz@redhat.com>
9672 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9673 (lookup_logical_inverted_value): Likewise.
9674 (simplify_bitwise_binary_1): Likewise.
9675 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9677 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9679 * gcc.c (%[Spec]): Don't document.
9680 (struct spec_list): Update comment.
9681 (do_spec_1): Don't handle %[Spec].
9682 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9684 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9686 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9687 default based on TARGET_ASM_NAMED_SECTION.
9688 * common/common-target.def (have_named_sections): Default to true.
9689 * common/config/default-common.c: Don't include tm.h.
9690 * common/config/picochip/picochip-common.c
9691 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9692 * common/config/m32c/m32c-common.c: Remove.
9693 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9694 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9695 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9696 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9697 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9698 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9699 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9701 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9704 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9705 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9707 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9710 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9712 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9715 * configure.ac (gcc_cv_as_hidden): Also accept
9716 x86_64-*-solaris2.1[0-9]*.
9717 (gcc_cv_as_cfi_directive): Likewise.
9718 (gcc_cv_as_comdat_group_group): Likewise.
9719 (set_have_as_tls): Likewise.
9720 * configure: Regenerate.
9721 * config.gcc (i[34567]86-*-solaris2*): Also handle
9722 x86_64-*-solaris2.1[0-9]*.
9723 * config.host (i[34567]86-*-solaris2*): Likewise.
9724 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9725 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9726 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9727 (TARGET_LD_EMULATION): Use it.
9728 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9729 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9730 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9731 (ASM_CPU64_DEFAULT_SPEC): Define.
9732 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9733 (ASM_SPEC): Redefine.
9734 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9735 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9736 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9737 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9739 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9741 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9743 * config/sol2.h (ASM_SPEC): Split into ...
9744 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9745 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9746 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9747 (ASM_SPEC): Use ASM_SPEC_BASE.
9748 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9750 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9752 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9753 const_int_operand. Ditto for peep2 producing this insn.
9754 Add argument to output_reload_insisf call.
9755 (*movsi,*movsf): Add argument to output_movsisf call.
9756 (*reload_insf): New insn and new peep2 to produce it.
9757 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9758 (output_reload_insisf): Change prototype.
9759 * config/avr/avr.c (avr_asm_len): New function.
9760 (output_reload_insisf): Rewrite.
9761 (output_movsisf): Change prototype. output_reload_insisf for
9762 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9763 (adjust_insn_length): Add argument to output_movsisf and
9764 output_reload_insisf call.
9766 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9768 * emit-rtl.c (paradoxical_subreg_p): New function.
9769 * rtl.h (paradoxical_subreg_p): Declare.
9770 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9771 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9772 * cse.c (record_jump_cond, cse_insn): Likewise.
9773 * expr.c (force_operand): Likewise.
9774 * rtlanal.c (num_sign_bit_copies1): Likewise.
9775 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9776 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9777 (push_reload): Use precision to check for paradoxical subregs.
9778 * expmed.c (extract_bit_field_1): Likewise.
9780 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9781 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9782 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9783 simplify_set, simplify_logical, expand_compound_operation,
9784 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9785 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9786 record_value_for_reg): Likewise.
9787 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9788 * simplify-rtx. c (simplify_unary_operation_1,
9789 simplify_binary_operation_1, simplify_const_relational_operation):
9792 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9793 instead of GET_MODE_BITSIZE where appropriate.
9794 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9795 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9796 init_num_sign_bit_copies_in_rep): Likewise.
9797 * cse.c (fold_rtx, cse_insn): Likewise.
9798 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9799 * simplify-rtx.c (simplify_unary_operation_1,
9800 simplify_const_unary_operation, simplify_binary_operation_1,
9801 simplify_const_binary_operation, simplify_ternary_operation,
9802 simplify_const_relational_operation, simplify_subreg): Likewise.
9803 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9804 simplify_if_then_else, simplify_set, expand_compound_operation,
9805 expand_field_assignment, make_extraction, if_then_else_cond,
9806 make_compound_operation, force_to_mode, make_field_assignment,
9807 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9808 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9809 simplify_comparison, record_promoted_value, simplify_compare_const,
9810 record_dead_and_set_regs_1): Likewise.
9813 * simplify-rtx.c (simplify_const_binary_operation): Use the
9814 shift_truncation_mask hook instead of performing modulo by width.
9815 Compare against mode precision, not bitsize.
9816 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9817 Use shift_truncation_mask instead of constructing the value manually.
9819 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9821 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9823 (rs6000_save_toc_in_prologue_p): Ditto.
9825 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9826 up the static chain (r11) during indirect function calls.
9827 (-msave-toc-indirect): New undocumented debug switch.
9829 * config/rs6000/rs6000.c (struct machine_function): Add
9830 save_toc_in_prologue field to note whether the prologue needs to
9831 save the TOC value in the reserved stack location.
9832 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9833 to save the TOC in the prologue, do so.
9834 (rs6000_trampoline_init): Don't allow creating AIX style
9835 trampolines if -mno-r11 is in effect.
9836 (rs6000_call_indirect_aix): New function to create AIX style
9837 indirect calls, adding support for -mno-r11 to suppress loading
9838 the static chain, and saving the TOC in the prologue instead of
9840 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9841 TOC in the prologue.
9843 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9845 (TOC_REGNUM): Ditto.
9846 (STATIC_CHAIN_REGNUM): Ditto.
9847 (ARG_POINTER_REGNUM): Ditto.
9848 (SFP_REGNO): Delete, unused.
9849 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9850 function descriptor offsets.
9851 (TOC_SAVE_OFFSET_64BIT): Ditto.
9852 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9853 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9854 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9855 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9856 (ptrload): New mode attribute for the appropriate load of a pointer.
9857 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9858 (call_indirect_aix64): Ditto.
9859 (call_value_indirect_aix32): Ditto.
9860 (call_value_indirect_aix64): Ditto.
9861 (call_indirect_nonlocal_aix32_internal): Ditto.
9862 (call_indirect_nonlocal_aix32): Ditto.
9863 (call_indirect_nonlocal_aix64_internal): Ditto.
9864 (call_indirect_nonlocal_aix64): Ditto.
9865 (call): Rewrite AIX indirect function calls. Add support for
9866 eliminating the static chain, and for moving the save of the TOC
9867 to the function prologue.
9868 (call_value): Ditto.
9869 (call_indirect_aix<ptrsize>): Ditto.
9870 (call_indirect_aix<ptrsize>_internal): Ditto.
9871 (call_indirect_aix<ptrsize>_internal2): Ditto.
9872 (call_indirect_aix<ptrsize>_nor11): Ditto.
9873 (call_value_indirect_aix<ptrsize>): Ditto.
9874 (call_value_indirect_aix<ptrsize>_internal): Ditto.
9875 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
9876 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
9877 (call_nonlocal_aix32): Relocate in the rs6000.md file.
9878 (call_nonlocal_aix64): Ditto.
9880 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
9881 -mno-r11 documentation.
9883 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
9886 * doc/extend.texi (Compound Literals): Fix typo.
9888 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
9890 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
9892 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
9894 * configure.ac (plugin-version.h): Generate
9895 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
9896 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
9899 * configure: Regenerate.
9901 * doc/plugins.texi (Building GCC plugins): Mention
9902 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
9904 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9906 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
9907 * combine.c (make_extraction, gen_lowpart_or_truncate,
9908 apply_distributive_law, simplify_comparison,
9909 reg_truncated_to_mode, record_truncated_value): Use it.
9910 * cse.c (notreg_cost): Likewise.
9911 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
9912 * expr.c (convert_move, convert_modes): Likewise.
9913 * optabs.c (expand_binop, expand_unop): Likewise.
9914 * postreload.c (move2add_last_label): Likewise.
9915 * regmove.c (optimize_reg_copy_3): Likewise.
9916 * rtlhooks.c (gen_lowpart_general): Likewise.
9917 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
9919 2011-07-06 Joseph Myers <joseph@codesourcery.com>
9921 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
9923 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9925 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
9926 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
9927 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
9928 (simplify_const_unary_operation, simplify_binary_operation_1,
9929 simplify_const_binary_operation, simplify_const_relational_operation):
9930 Use them. Use GET_MODE_MASK for masking and sign-extensions.
9931 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
9932 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
9933 simplify_shift_const_1, simplify_comparison): Likewise.
9934 * expr.c (convert_modes): Likewise.
9935 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
9936 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
9937 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
9939 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
9941 2011-07-06 Richard Guenther <rguenther@suse.de>
9943 PR tree-optimization/49645
9944 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
9946 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
9947 in type qualification here ...
9948 (copy_reference_ops_from_ref): ... not here.
9949 (vn_reference_lookup_3): ... or here.
9950 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
9951 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
9953 2011-07-06 Ian Lance Taylor <iant@google.com>
9955 * doc/install.texi (Configuration): It's
9956 --enable-gnu-indirect-function, not --enable-indirect-function.
9958 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
9960 * simplify-rtx.c (simplify_const_binary_operation): Use the
9961 shift_truncation_mask hook instead of performing modulo by width.
9962 Compare against mode precision, not bitsize.
9963 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9964 Use shift_truncation_mask instead of constructing the value manually.
9966 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
9969 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
9970 address computation and convert to address_mode if needed.
9972 2011-07-06 Richard Guenther <rguenther@suse.de>
9974 * tree.c (build_common_tree_nodes_2): Merge with
9975 build_common_tree_nodes.
9976 * tree.h (build_common_tree_nodes): Adjust prototype.
9977 (build_common_tree_nodes_2): Remove.
9978 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
9979 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
9981 2011-07-05 Jakub Jelinek <jakub@redhat.com>
9983 PR tree-optimization/49618
9984 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
9985 t recurse on the decl.
9986 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
9987 return true if expr isn't known to be defined in current
9988 TU or some other LTO partition.
9990 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9992 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
9993 override CASE_VALUES_THRESHOLD.
9995 * stmt.c (toplevel): Include params.h.
9996 (case_values_threshold): Use the --param case-values-threshold
9997 value if non-zero, otherwise use machine dependent value.
9998 (expand_case): Use case_values_threshold.
10000 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10002 * doc/invoke.texi (--param case-values-threshold): Document.
10004 2011-07-05 Richard Henderson <rth@redhat.com>
10006 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10007 (dwarf2out_flush_queued_reg_saves): Make static.
10008 (dwarf2out_reg_save): Remove.
10009 (dwarf2out_return_save): Remove.
10010 (dwarf2out_return_reg): Remove.
10011 (dwarf2out_reg_save_reg): Remove.
10012 (dwarf2out_def_cfa): Merge into ...
10013 (dwarf2out_frame_init): ... here.
10014 * dwarf2out.h, tree.h: Remove declarations as necessary.
10016 2011-07-05 Richard Henderson <rth@redhat.com>
10018 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10019 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10020 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10023 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10024 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10025 (process_epilogue): Don't call dwarf2out_def_cfa.
10027 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10028 indicate the return address save.
10029 (process_cfa_register): Likewise.
10031 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10032 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10034 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10035 for ar.pfs save at alloc insn.
10037 2011-07-05 Richard Henderson <rth@redhat.com>
10039 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10040 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10041 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10042 stack pointer save.
10043 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10044 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10045 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10046 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10048 2011-07-05 Richard Henderson <rth@redhat.com>
10050 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10051 VUNSPEC_* constants here instead of via define_constants.
10052 (VUNSPEC_PEM): New constant.
10053 (procedure_entry_mask): New insn.
10054 (prologue): New expander.
10055 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10056 (vax_expand_prologue): Rename from vax_output_function_prologue;
10057 emit rtl instead of text.
10058 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10059 (print_operand): Add 'x' prefix.
10061 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10063 PR middle-end/47715
10064 * calls.c (precompute_register_parameters): Promote the function
10065 argument before checking non-legitimate constant.
10067 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10069 PR tree-optimization/47654
10070 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10071 (lst_do_strip_mine_loop): Return an int.
10072 (lst_do_strip_mine): Same.
10073 (scop_do_strip_mine): Same.
10074 (scop_do_block): Loop blocking should strip-mine at least two loops.
10075 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10076 (scop_do_interchange): Same.
10077 * graphite-poly.h (scop_do_interchange): Update declaration.
10078 (scop_do_strip_mine): Same.
10080 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10082 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10083 (precision_for_interval): Removed.
10084 (gcc_type_for_interval): Use mpz_sizeinbase.
10086 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10088 * graphite-ppl.h (value_max): Correct computation of max.
10090 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10092 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10094 2011-07-05 Richard Guenther <rguenther@suse.de>
10096 * c-decl.c (c_init_decl_processing): Defer building common
10097 tree nodes to c_common_nodes_and_builtins.
10099 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10101 PR tree-optimization/49580
10102 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10103 the loop's number of iterations.
10104 * tree-parloops.c (transform_to_exit_first_loop): Add the
10105 handling of the loop's number of iterations before the call
10106 to gimple_duplicate_sese_tail.
10107 Insert the stmt caclculating the new rhs of the loop's
10108 condition stmt to the preheader instead of iters_bb.
10110 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10112 PR rtl-optimization/47449
10113 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10114 register nor zero/sign extended hard register.
10116 2011-07-05 Richard Guenther <rguenther@suse.de>
10118 PR tree-optimization/49518
10119 PR tree-optimization/49628
10120 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10121 irrelevant and invariant data-references.
10122 (vect_analyze_data_ref_access): For invariant loads clear the
10125 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10127 PR rtl-optimization/49619
10128 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10129 pass VOIDmode as op0_mode to recursive call, and return temp even
10130 when different from tor, just if it is not IOR of the original
10133 PR rtl-optimization/49472
10134 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10135 negating MULT, negate the second operand instead of first.
10136 (simplify_binary_operation_1) <case MULT>: If one operand is
10137 a NEG and the other is MULT, don't attempt to optimize by negation
10138 of the MULT operand if it only moves the NEG operation around.
10141 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10142 get_current_def return value if it can't be trusted to be
10143 the current value of the variable in the current bb.
10145 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10148 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10149 general register to memory for !TARGET_INTER_UNIT_MOVES.
10151 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10154 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10155 instead of TREE_READONLY.
10157 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10159 * doc/extend.texi (AVR Built-in Functions): Update documentation
10160 of __builtin_avr_fmul*.
10161 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10162 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10163 * config/avr/avr.md (fmul): Rename to fmul_insn.
10164 (fmuls): Rename to fmuls_insn.
10165 (fmulsu): Rename to fmulsu_insn.
10166 (fmul,fmuls,fmulsu): New expander.
10167 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10168 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10169 * config/avr/libgcc.S (__fmul): New function.
10170 (__fmuls): New function.
10171 (__fmulsu,__fmulsu_exit): New function.
10173 2011-07-04 Richard Guenther <rguenther@suse.de>
10175 PR tree-optimization/49615
10176 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10177 basic-block index check.
10179 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10181 * longlong.h (count_leading_zeros, count_trailing_zeros,
10182 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10185 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10187 PR tree-optimization/49610
10188 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10191 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10192 Olivier Hainque <hainque@adacore.com>
10193 Nicolas Setton <setton@adacore.com>
10195 * tree.h (TYPE_ARTIFICIAL): New flag.
10196 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10197 the DIE of the type if it is artificial.
10198 (gen_array_type_die): Likewise.
10199 (gen_enumeration_type_die): Likewise.
10200 (gen_struct_or_union_type_die): Likewise.
10201 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10202 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10204 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10206 * tree-object-size.c (pass_through_call): Handle
10207 BUILT_IN_ASSUME_ALIGNED.
10209 2011-07-01 Martin Jambor <mjambor@suse.cz>
10211 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10213 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10215 PR middle-end/48016
10216 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10217 for stack save area.
10218 * function.c (expand_function_start): Likewise.
10220 2011-07-01 Richard Guenther <rguenther@suse.de>
10222 PR middle-end/49596
10223 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10224 may have unknown refs.
10226 2011-07-01 Kai Tietz <ktietz@redhat.com>
10228 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10230 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10232 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10233 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10234 (Specific, mips-sgi-irix6): Likewise.
10236 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10238 PR libmudflap/49549
10239 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10241 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10243 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10244 [idx]= and [idx1 ... idx2]= before initializers if needed for
10245 array initializers.
10247 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10249 * config.gcc (score-*-elf): Remove score7.o.
10250 * config/score/t-score-elf: Likewise.
10251 * config/score/score.c: Merge score7 to score.c and
10252 remove forwarding functions.
10253 * config/score/score7.c: Deleted.
10254 * config/score/score7.h: Deleted.
10256 2011-07-01 Richard Guenther <rguenther@suse.de>
10258 PR tree-optimization/49603
10259 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10261 2011-06-30 Martin Jambor <mjambor@suse.cz>
10263 * tree-sra.c (struct access): Rename total_scalarization to
10264 grp_total_scalarization
10265 (completely_scalarize_var): New function.
10266 (sort_and_splice_var_accesses): Set total_scalarization in the
10267 representative access.
10268 (analyze_access_subtree): Propagate total scalarization accross the
10269 tree, no holes in totally scalarized trees, simplify coverage
10271 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10272 of completely_scalarize_record.
10274 2011-06-30 Richard Henderson <rth@redhat.com>
10276 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10277 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10278 * config/i386/i386.c: Don't include dwarf2out.h.
10279 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10280 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10281 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10282 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10283 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10285 2011-06-30 Richard Henderson <rth@redhat.com>
10287 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10288 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10289 * final.c (final_scan_insn): Look for it, and invoke
10290 dwarf2out_frame_debug before the insn if found.
10292 2011-06-30 Richard Henderson <rth@redhat.com>
10294 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10295 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10297 2011-06-30 Richard Henderson <rth@redhat.com>
10299 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10300 Define a vector of this type.
10301 (regs_saved_in_regs): Use a VEC.
10302 (num_regs_saved_in_regs): Remove.
10303 (compare_reg_or_pc): New.
10304 (record_reg_saved_in_reg): Split out from...
10305 (dwarf2out_flush_queued_reg_saves): ... here.
10306 (clobbers_queued_reg_save): Update for VEC.
10307 (reg_saved_in): Likewise.
10308 (dwarf2out_frame_debug_init): Likewise.
10309 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10310 (dwarf2out_frame_debug_cfa_register): Likewise.
10312 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10314 PR tree-optimization/49572
10315 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10316 type of the RHS instead of that of the LHS for the expression type.
10318 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10320 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10323 2011-06-30 Richard Guenther <rguenther@suse.de>
10325 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10326 * tree-ssa-structalias.c (create_variable_info_for): Do not
10327 add initial constraints for non-var-decls. Properly handle
10328 globals in other ltrans partitions.
10329 (intra_create_variable_infos): Manually create constraints for
10330 the fake no-alias parameter.
10331 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10332 and assert there are no clones.
10334 2011-06-30 Richard Guenther <rguenther@suse.de>
10336 PR tree-optimization/46787
10337 * tree-data-ref.c (dr_address_invariant_p): Remove.
10338 (find_data_references_in_stmt): Invariant accesses are ok now.
10339 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10340 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10343 2011-06-30 Martin Jambor <mjambor@suse.cz>
10345 PR tree-optimization/49094
10346 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10347 (build_accesses_from_assign): Use it.
10349 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10351 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10352 handling of BUILT_IN_ASSUME_ALIGNED.
10355 * dwarf2out.c (output_abbrev_section): Don't return early
10356 if abbrev_die_table_in_use is 1.
10357 (dwarf2out_finish): Instead don't call output_abbrev_section
10358 nor emit abbrev_section_label in that case.
10360 2011-06-30 Nick Clifton <nickc@redhat.com>
10362 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10365 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10367 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10368 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10370 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10372 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10373 both pattern and original statements if necessary.
10374 (vect_transform_loop): Likewise.
10375 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10376 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10377 Mark the pattern statement only if the original statement doesn't
10379 (process_use): Call vect_mark_relevant with additional parameter.
10380 (vect_mark_stmts_to_be_vectorized): Likewise.
10381 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10382 (vect_analyze_stmt): Handle both pattern and original statements
10384 (vect_transform_stmt): Don't store vectorized pattern statement
10385 in the original statement.
10386 (vect_is_simple_use_1): Use related pattern statement only if the
10387 original statement is irrelevant.
10388 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10390 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10392 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10394 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10396 (TARGET_AVX128_OPTIMAL): New definition.
10397 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10398 X86_TUNE_AVX128_OPTIMAL entry.
10399 (ix86_option_override_internal): Enable the generation
10400 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10401 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10402 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10404 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10406 PR tree-optimization/49539
10407 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10408 names by means of stmt_references_abnormal_ssa_name.
10409 (associate_plusminus): Call can_propagate_from before propagating
10410 from definition statements.
10411 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10413 2011-06-29 Richard Guenther <rguenther@suse.de>
10415 * doc/invoke.texi: Document -scev dump modifier.
10416 * tree-pass.h (TDF_SCEV): New dump flag.
10417 * tree-dump.c (dump_option_value_in): Add scev.
10418 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10419 * tree-scalar-evolution.c: Likewise.
10421 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10423 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10424 (cxa_type_match): Correct declaration.
10425 (__gnu_unwind_pr_common): Reconstruct additional indirection
10426 when __cxa_type_match returns succeeded_with_ptr_to_base.
10428 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10430 PR rtl-optimization/49114
10431 * reload.c (struct replacement): Remove SUBREG_LOC member.
10432 (push_reload): Do not set it.
10433 (push_replacement): Likewise.
10434 (subst_reload): Remove dead code.
10435 (copy_replacements): Remove assertion.
10436 (copy_replacements_1): Do not handle SUBREG_LOC.
10437 (move_replacements): Likewise.
10438 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10439 Detect subregs via recursive descent instead of via SUBREG_LOC.
10441 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10443 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10444 default_encode_section_info.
10446 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10448 PR tree-optimization/49545
10449 * builtins.c (get_object_alignment_1): Update function comment.
10450 Do not use DECL_ALIGN for functions, but test
10451 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10452 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10453 for functions here.
10454 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10456 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10459 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10460 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10462 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10465 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10466 about uninitialized data attributed 'progmem' from here...
10467 (avr_encode_section_info): ...to this new function.
10468 (TARGET_ENCODE_SECTION_INFO): New define.
10469 (avr_section_type_flags): For data in ".progmem.data", remove
10470 section flag SECTION_WRITE.
10472 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10474 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10476 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10477 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10478 (__umulhisi3): Ditto.
10479 * config/avr/avr.md (mulhisi3): New insn expender.
10480 (umulhisi3): New insn expender.
10481 (*mulhisi3_call): New insn.
10482 (*umulhisi3_call): New insn.
10484 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10486 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10488 2011-06-28 Richard Henderson <rth@redhat.com>
10490 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10491 all code and arguments that handled pushes. Update all callers.
10493 2011-06-28 Richard Henderson <rth@redhat.com>
10495 * config/arm/arm.c (arm_output_function_prologue): Don't call
10496 thumb1_output_function_prologue.
10497 (arm_expand_prologue): Avoid dead store.
10498 (number_of_first_bit_set): Use ctz_hwi.
10499 (thumb1_emit_multi_reg_push): New.
10500 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10501 to emit the entire prologue as rtl.
10502 (thumb1_output_interwork): Split out from
10503 thumb1_output_function_prologue.
10504 (thumb1_output_function_prologue): Remove.
10505 (arm_attr_length_push_multi): Handle thumb1.
10506 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10507 (prologue_thumb1_interwork): New.
10508 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10509 * config/arm/predicates.md (push_mult_memory_operand): New.
10511 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10513 * config/sparc/sync.md (*stbar): Delete.
10514 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10516 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10518 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10520 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10522 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10523 (TARGET_64BIT_DEFAULT): Define.
10524 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10526 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10528 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10530 * common.opt (in_lto_p): New Variable entry.
10531 * flags.h (in_lto_p): Move to common.opt.
10532 * gcc.c: Include params.h.
10533 (set_option_handlers): Also use common_handle_option and
10534 target_handle_option.
10535 (main): Call global_init_params, finish_params and init_options_struct.
10536 * opts.c (debug_type_names): Move from toplev.c.
10537 (print_filtered_help): Access quiet_flag through opts pointer.
10538 (common_handle_option): Return early in the driver for some options.
10539 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10541 * toplev.c (in_lto_p): Move to common.opt.
10542 (debug_type_names): Move to opts.c.
10543 * Makefile.in (OBJS): Remove opts.o.
10544 (OBJS-libcommon-target): Add opts.o.
10545 (gcc.o): Update dependencies.
10547 2011-06-28 Kai Tietz <ktietz@redhat.com>
10549 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10551 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10553 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10554 with '=' constraint modifier.
10555 (*divdf3_vfp): Likewise.
10556 ("*mulsf3_vfp"): Likewise.
10557 ("*muldf3_vfp"): Likewise.
10558 ("*mulsf3negsf_vfp"): Likewise.
10559 ("*muldf3negdf_vfp"): Likewise.
10561 2011-06-28 Nick Clifton <nickc@redhat.com>
10563 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10564 relaxation when performing an incremental link.
10566 2011-06-28 Kai Tietz <ktietz@redhat.com>
10568 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10569 within BB from last to first.
10571 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10573 * genattr-common.c: New. Based on genattr.c.
10574 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10575 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10576 (opts.o): Update dependencies.
10577 (.PRECIOUS): Add insn-attr-common.h.
10578 (simple_rtl_generated_h): Add insn-attr-common.h.
10579 (build/genattr-common.o): New.
10580 (genprogrtl): Add attr-common.
10581 * genattr.c (main): Include insn-attr-common.h. Don't generate
10582 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10583 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10585 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10587 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10588 avr-*-* and avr-*-rtems* targets.
10590 * config/avr/elf.h: New file.
10591 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10592 (TARGET_ASM_SELECT_SECTION): Define.
10593 (INIT_SECTION_ASM_OP): Undefine.
10594 (FINI_SECTION_ASM_OP): Undefine.
10595 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10596 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10597 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10598 * config/avr/avr.h:
10599 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10600 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10601 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10602 (STRING_LIMIT): Move to elf.h.
10603 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10604 (ASM_DECLARE_OBJECT_NAME): Remove.
10606 (ASM_OUTPUT_SKIP): Remove.
10607 (DWARF2_DEBUGGING_INFO): Remove.
10608 (OBJECT_FORMAT_ELF): Remove.
10609 (USER_LABEL_PREFIX): Remove.
10610 (ASM_OUTPUT_EXTERNAL): Remove.
10611 (ASM_OUTPUT_ASCII): Remove.
10612 (TYPE_ASM_OP): Remove.
10613 (SIZE_ASM_OP): Remove.
10614 (WEAK_ASM_OP): Remove.
10615 (STRING_ASM_OP): Remove.
10616 (SET_ASM_OP): Remove.
10617 (ASM_WEAKEN_LABEL): Remove.
10618 (TYPE_OPERAND_FMT): Remove.
10619 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10620 (ASM_FINISH_DECLARE_OBJECT): Remove.
10621 (NO_DOLLAR_IN_LABEL): Remove.
10622 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10623 (ASM_OUTPUT_CASE_LABEL): Remove.
10624 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10625 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10626 (gas_output_ascii): Remove.
10627 (gas_output_limited_string): Remove.
10628 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10629 * config/avr/avr-protos.h
10630 (gas_output_ascii): Remove prototye.
10631 (gas_output_limited_string): Remove prototype.
10633 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10636 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10639 2011-06-27 Jan Hubicka <jh@suse.cz>
10641 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10642 node instead of references in node.
10644 2011-06-27 Richard Henderson <rth@redhat.com>
10646 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10647 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10650 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10652 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10654 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10655 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10656 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10657 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10658 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10659 (evaluate_stmt, execute_fold_all_builtins): Handle
10660 BUILT_IN_ASSUME_ALIGNED.
10661 * tree-ssa-dce.c (propagate_necessity): Likewise.
10662 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10663 call_may_clobber_ref_p_1): Likewise.
10664 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10665 (expand_builtin_assume_aligned): New function.
10666 * doc/extend.texi (__builtin_assume_aligned): Document.
10669 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10670 and l has two DEBUG_INSN owned locs instead of just one, adjust
10671 the second location's setting_insn too.
10673 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10675 PR libmudflap/38738
10676 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10678 2011-06-27 Nick Clifton <nickc@redhat.com>
10680 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10681 bit position of highest bit set into a count of the high zero bits.
10683 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10685 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10687 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10690 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10693 2011-06-27 Richard Guenther <rguenther@suse.de>
10695 PR tree-optimization/49394
10696 * passes.c (execute_one_pass): Restore current_pass after
10697 applying IPA transforms.
10699 2011-06-27 Kai Tietz <ktietz@redhat.com>
10701 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10702 out of type precision after operation.
10703 (find_bswap): Take for limit value the integer auto-promotion
10706 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10708 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10709 forward scan as well.
10711 2011-06-27 Tristan Gingold <gingold@adacore.com>
10714 * config/vms/vms-protos.h: New file.
10715 * config/vms/vms-crtlmap.map: New file.
10716 * config/vms/vms.c: New file.
10717 * config/vms/make-crtlmap.awk: New file.
10718 * config/vms/vms-crtl.h: File removed.
10719 * config/vms/vms-crtl-64.h: File removed.
10720 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10721 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10722 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10723 clear some builtins on VMS. Calls vms_patch_builtins.
10724 (avms_asm_output_external): Remove.
10725 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10726 (struct crtl_name_spec): Remove
10727 (DO_CTRL_NAMES): Remove.
10728 * config/ia64/vms.h (struct crtl_name_spec): Remove
10729 (DO_CTRL_NAMES): Remove.
10730 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10731 clear some builtins on VMS. Calls vms_patch_builtins.
10732 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10733 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10734 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10736 2011-06-27 Tristan Gingold <gingold@adacore.com>
10738 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10741 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10743 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10744 the function receives nonlocal gotos.
10746 2011-06-27 Richard Guenther <rguenther@suse.de>
10748 PR tree-optimization/49536
10749 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10750 For non-scalar inner types use a scalar type according to
10751 the scalar inner mode.
10753 2011-06-27 Richard Guenther <rguenther@suse.de>
10755 PR tree-optimization/49365
10756 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10758 2011-06-27 Richard Guenther <rguenther@suse.de>
10760 PR tree-optimization/49169
10761 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10762 the alignment of function decls.
10764 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10767 * config/darwin.c (darwin_mergeable_string_section): Place string
10768 constants in '.cstring' rather than '.const' when CF/NSStrings are
10771 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10773 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10774 (emit_save_register_window): Likewise.
10775 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10776 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10777 Swap back %o7/%i7 in register naming.
10779 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10782 * config/darwin.c (darwin_override_options): Improve warning when
10783 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10784 is given with fpie/fPIE.
10785 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10786 * config/darwin9.h (PIE_SPEC): New.
10788 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10790 * timevar.c (timevar_print): Increase width for display of timevar
10793 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10796 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10797 instead of TYPE_CHAIN for chain_next for types.
10799 2011-06-24 Richard Henderson <rth@redhat.com>
10801 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10802 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10803 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10804 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10805 (sparc_flat_expand_prologue): Emit individual instructions
10806 instead of one of the above.
10808 2011-06-24 Easwaran Raman <eraman@google.com>
10810 PR rtl-optimization/49429
10812 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10813 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10814 used to copy y into x.
10815 * calls.c (initialize_argument_information): Mark
10816 an argument addressable if it is passed by invisible reference.
10817 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10818 if it is passed by reference.
10820 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10822 PR rtl-optimization/49504
10823 * rtlanal.c (nonzero_bits1): Properly handle addition or
10824 subtraction of a pointer in Pmode if pointers extend unsigned.
10825 (num_sign_bit_copies1): Likewise.
10827 2011-06-24 Martin Jambor <mjambor@suse.cz>
10829 PR tree-optimizations/49516
10830 * tree-sra.c (sra_modify_assign): Choose the safe path for
10831 aggregate copies if we also did scalar replacements.
10833 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10836 * config/arm/predicates.md (add_operator): New.
10837 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10839 2011-06-24 Andi Kleen <ak@linux.intel.com>
10841 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10842 parameter. Split up ifs and report reason in *msg.
10844 (find_var_candiate): Add msg variable.
10845 Split up ifs and report reason to reject.
10846 (find_param_candidates): Add msg variable.
10847 Pass msg to type_internals_preclude_sra_p.
10849 2011-06-23 Jeff Law <law@redhat.com>
10851 PR middle-end/48770
10852 * reload.h (reload): Change to return a bool.
10853 * ira.c (ira): If requested by reload, run a fast DCE pass after
10854 reload has completed. Fix comment typo.
10855 * reload1.c (need_dce): New file scoped static.
10856 (reload): Set reload_completed here. Return whether or not a DCE
10857 pass after reload is needed.
10858 (delete_dead_insn): Set need_dce as needed.
10860 PR middle-end/49465
10861 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10862 to detect threading through joiner block. If there was already
10863 an edge to the new target, then do not change the PHI nodes.
10865 2011-06-23 Jakub Jelinek <jakub@redhat.com>
10867 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
10868 get_pointer_alignment to see if base isn't sufficiently aligned.
10870 2011-06-23 Jan Hubicka <jh@suse.cz>
10872 PR tree-optimize/49373
10873 * tree-pass.h (all_late_ipa_passes): Declare.
10874 * cgraphunit.c (init_lowered_empty_function): Fix properties.
10875 (cgraph_optimize): Execute late passes; remove unreachable funcions
10876 after materialization.
10877 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
10879 * passes.c (all_late_ipa_passes): Declare.
10880 (dump_passes, register_pass): Handle late ipa passes.
10881 (init_optimization_passes): Move ipa_pta to late passes; schedule
10882 fixup_cfg at beggining of all_passes.
10883 (apply_ipa_transforms): New function.
10884 (execute_one_pass): When doing simple ipa pass, apply all transforms.
10886 2011-06-23 Joseph Myers <joseph@codesourcery.com>
10888 * params.c: Include common/common-target.h. Don't include tm.h.
10889 (lang_independent_params): Move from toplev.c.
10890 (global_init_params): New.
10891 * params.h (global_init_params): Declare.
10892 * target.def (default_params): Move to common-target.def.
10893 * toplev.c (lang_independent_options): Remove.
10894 (lang_independent_params): Move to params.c.
10895 (general_init): Use global_init_params.
10896 * common/common-target.def (option_default_params): Move from
10898 * common/config/ia64/ia64-common.c: Include params.h.
10899 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10901 * common/config/rs6000/rs6000-common.c: Include params.h.
10902 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10904 * common/config/sh/sh-common.c: Include params.h.
10905 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10907 * common/config/spu/spu-common.c: Include params.h.
10908 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
10910 * config/ia64/ia64.c (ia64_option_default_params,
10911 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
10912 * config/rs6000/rs6000.c (rs6000_option_default_params,
10913 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
10914 * config/sh/sh.c (sh_option_default_params,
10915 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
10916 * config/spu/spu.c (spu_option_default_params,
10917 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
10918 * Makefile.in (OBJS): Remove params.o.
10919 (OBJS-libcommon-target): Add params.o.
10920 (params.o, $(common_out_object_file)): Update dependencies.
10921 * doc/tm.texi: Regenerate.
10923 2011-06-23 Alan Modra <amodra@gmail.com>
10926 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
10927 invocation for 2011-06-09 changes.
10929 2011-06-22 Jakub Jelinek <jakub@redhat.com>
10932 * omp-low.c (expand_omp_for_static_nochunk): Only
10933 use n ceil/ nthreads size for the first n % nthreads threads in the
10934 team instead of all threads except for the last few ones which
10935 get less work or none at all.
10938 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
10941 2011-06-22 Richard Guenther <rguenther@suse.de>
10943 PR tree-optimization/49493
10944 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
10945 Refer to the alias target of variables.
10946 (associate_varinfo_to_alias_1): Remove.
10947 (ipa_pta_execute): Do not associate aliases with anything.
10948 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
10949 (cgraph_function_node): Likewise.
10950 (cgraph_function_or_thunk_node): Likewise.
10951 (varpool_variable_node): Likewise.
10953 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
10955 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
10956 * config.gcc (arm*-*-linux*): Default to gnu tls.
10957 (arm*-*-*): Add --with-tls option.
10958 (all_defaults): Add 'tls'.
10960 2011-06-22 Richard Henderson <rth@redhat.com>
10962 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
10963 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10964 (dwarf2out_frame_debug_cfa_window_save): Rename from
10965 dwarf2out_window_save; make static.
10966 * tree.h (dwarf2out_window_save): Don't declare.
10968 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
10969 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10970 (emit_save_register_window): Rename from gen_save_register_window;
10971 emit the insn and add REG_CFA_* notes.
10972 (sparc_expand_prologue): Update to match.
10973 * config/sparc/sparc.md (save_register_window_1): Simplify from
10974 save_register_window<P:mode>.
10976 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
10979 * config/i386/i386.md (*lea_general_2): Always allow SImode.
10980 (*lea_general_2_zext): Likewise.
10981 (imul to lea peepholes): Use const359_operand and check
10982 TARGET_PARTIAL_REG_STALL.
10984 * config/i386/predicates.md (const359_operand): New.
10986 2011-06-22 Michael Matz <matz@suse.de>
10988 * cgraphunit.c (assemble_thunk): Use correct return type.
10990 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
10991 Dmitry Melnik <dm@ispras.ru>
10993 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
10994 (neon_output_shift_immediate): Ditto.
10995 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
10997 (neon_output_shift_immediate): Ditto.
10998 * config/arm/neon.md (vashl<mode>3): Modified constraint.
10999 (vashr<mode>3_imm): New insn pattern.
11000 (vlshr<mode>3_imm): Ditto.
11001 (vashr<mode>3): Modified constraint.
11002 (vlshr<mode>3): Ditto.
11003 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11005 (imm_for_neon_rshift_operand): Ditto.
11006 (imm_lshift_or_reg_neon): Ditto.
11007 (imm_rshift_or_reg_neon): Ditto.
11009 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11011 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11013 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11014 builtin calls even if likelyvalue is not CONSTANT.
11015 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11016 Return get_value_for_expr of first operand
11017 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11018 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11019 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11020 their non-checking counterparts.
11021 (call_may_clobber_ref_p_1): Likewise.
11022 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11023 like their non-checking counterparts.
11024 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11025 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11026 like their non-checking counterparts.
11027 (find_func_clobbers): Likewise.
11028 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11029 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11031 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11032 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11033 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11034 of base type reference as argument.
11035 (resolve_addr_in_expr): Likewise. Fix keep computation.
11036 (convert_descriptor_to_signed): Renamed to...
11037 (convert_descriptor_to_mode): ... this. For wider types convert to
11038 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11039 (typed_binop): New function.
11040 (scompare_loc_descriptor, ucompare_loc_descriptor,
11041 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11042 default to unsigned type instead of signed.
11045 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11046 (gimple_build_debug_source_bind_stat): New prototype.
11047 (gimple_build_debug_source_bind): Define.
11048 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11049 gimple_debug_source_bind_get_value,
11050 gimple_debug_source_bind_get_value_ptr,
11051 gimple_debug_source_bind_set_var,
11052 gimple_debug_source_bind_set_value): New inlines.
11053 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11054 * gimple-pretty-print.c (dump_gimple_debug): Handle
11055 GIMPLE_DEBUG_SOURCE_BIND.
11056 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11057 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11058 * tree-parloops.c (eliminate_local_variables,
11059 separate_decls_in_region): Likewise.
11060 (separate_decls_in_region_debug): Renamed from
11061 separate_decls_in_region_debug_bind. Handle
11062 gimple_debug_source_bind_p.
11063 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11065 (DECL_HAS_DEBUG_ARGS_P): Define.
11066 (struct tree_function_decl): Add has_debug_args_flag field.
11067 * tree.c (debug_args_for_decl): New variable.
11068 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11069 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11070 (rewrite_debug_stmt_uses): New function.
11071 (rewrite_stmt): Use it to rewrite debug stmt uses.
11072 * rtl.def (DEBUG_PARAMETER_REF): New.
11073 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11074 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11075 DEBUG_PARAMETER_REF.
11076 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11077 * print-rtl.c (print_rtx): Likewise.
11078 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11079 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11080 debug stmts in the first bb.
11081 * tree-inline.c (remap_ssa_name): If remapping default def
11082 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11083 a source bind debug stmt.
11084 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11085 (maybe_move_debug_stmts_to_successors): Likewise.
11086 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11087 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11088 debug args vector from old_decl to new_decl.
11089 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11090 or modified parameters, add debug bind stmts before call
11091 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11092 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11093 on DECL_DEBUG_EXPRs from debug args vector.
11094 (expand_debug_source_expr): New function.
11095 (expand_debug_locations): Use it for source bind insns.
11096 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11097 * var-tracking.c (prepare_call_arguments): Add debug args
11098 to call_arguments if any.
11099 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11100 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11101 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11102 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11103 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11104 (gen_subprogram_die): Handle parameters identified by
11105 DEBUG_PARAMETER_REF.
11107 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11109 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11110 * doc/install.texi (Configuration): Document --with-tls.
11111 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11112 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11113 (arm_tls_descseq_addr): New.
11114 (legitimize_tls_address): Add tlsdesc support.
11115 (arm_cannot_copy_insn_p): Check for tlscall.
11116 (arm_emit_tls_decoration): Likewise.
11117 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11118 (OPTION_DEFAULT_SPECS): Add with-tls support.
11119 * config/arm/arm.md (R1_REGNUM): Define.
11121 * config/arm/arm.opt (tls_type): New enumeration type and values.
11122 (mtls-dialect): New switch.
11123 * config/arm/arm-opts.h (enum tls_type): New.
11125 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11127 * attribs.c (register_attribute): Added assert to check that all
11128 attribute specs are registered with a name that is not empty and
11129 does not start with '_'.
11130 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11131 if the function has no attributes.
11132 * tree.c (is_attribute_with_length_p): Removed.
11133 (is_attribute_p): Removed.
11134 (private_is_attribute_p): New.
11135 (private_lookup_attribute): New.
11136 (lookup_attribute): Removed.
11137 (lookup_ident_attribute): New.
11138 (remove_attribute): Require the first argument to be in the form
11139 'text', not '__text__'. Updated asserts.
11140 (merge_attributes): Use lookup_ident_attributes instead of
11142 (merge_dllimport_decl_attributes): Use remove_attribute.
11143 (attribute_list_contained): Likewise.
11144 (attribute_list_equal): Immediately return 1 if the arguments are
11145 identical pointers.
11146 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11147 'int'. Require the first argument to be in the form 'text', not
11148 '__text__'. Require the second argument to be an identifier.
11149 (lookup_attribute): Made inline. Require the first argument to be
11150 in the form 'text', not '__text__'.
11151 (private_is_attribute_p, private_lookup_attribute): New.
11154 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11156 * builtins.c: Add sync_ or SYNC__ to builtin names.
11157 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11158 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11160 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11163 * config/avr/avr.md (extzv): New expander.
11164 (*extzv): New insn.
11165 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11166 * config/avr/constraints.md (C04): New constraint.
11167 * doc/md.texi (Machine Constraints): Document it.
11169 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11171 PR middle-end/49489
11172 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11173 unsignedp argument instead of 1 for clrsb_optab.
11174 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11175 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11176 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11177 * optabs.c (widen_leading): Call widen_operand and expand_unop
11178 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11179 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11181 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11183 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11185 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11187 * gensupport.c (add_define_attr): New static function.
11188 (is_predicable): Allow multi-alternative lists for the "predicable"
11190 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11191 (process_one_cond_exec): Call alter_attrs_for_insn.
11192 * doc/md.texi (Defining Attributes): Mention some standard names.
11193 (Conditional Execution): Update documentation for "predicable".
11195 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11196 __builtin_clrsbll): Document.
11197 * doc/rtl.texi (clrsb): New entry.
11198 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11199 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11200 (expand_unop): Handle clrsb_optab.
11201 (init_optabs): Initialize it.
11202 * optabs.h (enum optab_index): New entry OTI_clrsb.
11203 (clrsb_optab): Define.
11204 * genopinit.c (optabs): Add an entry for it.
11205 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11206 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11207 BUILT_IN_CLRSBLL): New.
11208 * rtl.def (CLRSB): New code.
11209 * dwarf2out.c (mem_loc_descriptor): Handle it.
11210 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11211 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11213 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11214 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11215 (__ctzDI2): Move declaration.
11216 * config/bfin/bfin.md (clrsbsi2): New expander.
11217 (signbitssi2): Use the CLRSB rtx.
11218 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11219 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11221 2011-06-21 Richard Guenther <rguenther@suse.de>
11223 * ipa-inline-transform.c (inline_transform): Fix previous change.
11225 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11227 PR tree-optimization/49478
11228 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11229 with constant operand.
11231 2011-06-21 Richard Guenther <rguenther@suse.de>
11233 * ipa-inline-transform.c (inline_transform): Fix typo.
11235 2011-06-21 Richard Guenther <rguenther@suse.de>
11237 PR tree-optimization/49483
11238 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11239 VIEW_CONVERT_EXPR conversions.
11241 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11243 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11244 * config/avr/avr-tables.opt: New file (generated).
11245 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11246 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11248 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11249 (avr_option_override): Don't process -mmcu= argument here. Set
11250 avr_current_device using avr_mcu_index.
11251 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11252 * config/avr/avr.opt (mmcu=): Use Enum.
11253 * config/avr/t-avr (avr-devices.o): Update dependencies.
11254 ($(srcdir)/config/avr/avr-tables.opt): New.
11255 * target.def (help): Remove.
11256 * doc/tm.texi.in (TARGET_HELP): Remove.
11257 * doc/tm.texi: Regenerate.
11258 * opts.c: Don't include target.h.
11259 (common_handle_option): Don't call targetm.help.
11260 * system.h (TARGET_HELP): Poison.
11261 * Makefile.in (opts.o): Update dependencies.
11263 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11265 * config/usegld.h: New file.
11266 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11267 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11268 (LIB_SPEC): Likewise. Search /lib.
11269 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11270 (RDYNAMIC_SPEC): Handle GNU ld.
11271 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11273 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11274 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11275 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11276 (STACK_CHECK_STATIC_BUILTIN): Define.
11277 * config/sol2.opt (compat-bsd): Remove.
11278 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11279 * config/sol2-bi.h: New file.
11280 * config/sol2-gld.h: Remove.
11281 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11282 (NO_DBX_BNSYM_ENSYM): Remove.
11283 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11284 (STACK_CHECK_STATIC_BUILTIN): Remove.
11285 Test USE_GLD instead of TARGET_GNU_LD.
11286 * config/i386/sol2-10.h: Rename to ...
11287 * config/i386/sol2-bi.h .. this.
11288 (SUBTARGET_EXTRA_SPECS): Redefine.
11289 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11290 (MULTILIB_DEFAULTS): Remove.
11291 (DEFAULT_ARCH32_P): Define.
11292 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11293 (ARCH64_SUBDIR): Define.
11294 Test USE_GLD instead of TARGET_GNU_LD.
11295 (I386_EMULATION): Rename to ...
11296 (ARCH32_EMULATION): ... this.
11297 (X86_64_EMULATION): Rename to ...
11298 (ARCH64_EMULATION): ... this.
11299 (TARGET_LD_EMULATION): Remove.
11300 (LINK_ARCH_SPEC): Remove.
11301 * config/i386/sol2-gas.h: Remove.
11302 * config/i386/t-sol2-10: Rename to ...
11303 * config/i386/t-sol2-64: ... this.
11304 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11305 (AS_SPARC64_FLAG): Define.
11306 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11307 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11308 depending on TARGET_CPU_DEFAULT.
11309 (CPP_CPU_SPEC): Redefine.
11310 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11311 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11312 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11313 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11314 ASM_ARCH_DEFAULT_SPEC): Redefine.
11315 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11316 LINK_ARCH_DEFAULT_SPEC.
11317 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11318 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11319 (ARCH64_SUBDIR): Define.
11320 (LINK_ARCH64_SPEC): Redefine.
11321 (CC1_SPEC): Redefine.
11322 (OPTION_DEFAULT_SPECS): Redefine.
11323 (MULTILIB_DEFAULTS): Define.
11324 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11325 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11326 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11327 (NO_DBX_BNSYM_ENSYM): Remove.
11328 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11329 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11330 (TARGET_ASM_NAMED_SECTION): Likewise.
11331 (STACK_CHECK_STATIC_BUILTIN): Remove.
11332 * config/sparc/sol2-bi.h: Remove.
11333 * config/sparc/sol2-gas-bi.h: Remove.
11334 * config/sparc/sol2-gas.h: Remove.
11335 * config/sparc/sol2-gld-bi.h: Remove.
11336 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11338 (*-*-solaris2*): ... here.
11340 2011-06-21 Christian Bruel <christian.bruel@st.com>
11343 * ipa-inline.c (can_inline_edge_p): Check
11344 !DECL_DISREGARD_INLINE_LIMITS.
11346 2011-06-21 Christian Bruel <christian.bruel@st.com>
11348 PR middle-end/49139
11349 * cgraphunit.c (process_function_and_variable_attributes): warn when
11350 always_inline functions that are not inline.
11351 * ipa-inline-transform.c (inline_transform): Always call
11353 * tree-inline.c (tree_inlinable_function_p): Use error instead
11355 (expand_call_inline): Likewise.
11357 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11359 * Makefile.in (dg_target_exps): Set.
11360 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11361 instead of 7, try to divide it more evenly.
11363 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11366 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11367 (avx256_split_unaligned_store): New definition.
11368 (ix86_option_override_internal): Enable avx256 unaligned load/store
11369 splitting only when avx256_split_unaligned_load/store is set.
11371 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11373 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11374 open chain in a smaller mode without failing the entire block.
11376 2011-06-21 Alan Modra <amodra@gmail.com>
11378 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11379 CONST high part large-toc address.
11380 (rs6000_tls_referenced_p): Make static.
11381 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11383 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11386 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11387 one of the operands is a register.
11389 2011-06-20 Kai Tietz <ktietz@redhat.com>
11391 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11392 operations in combination with binary and.
11394 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11396 * regrename.c (do_replace): Don't update notes.
11398 2011-06-20 Alan Modra <amodra@gmail.com>
11400 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11401 of toc-relative address in CONST.
11402 (rs6000_delegitimize_address): Recognize changed address.
11403 (rs6000_legitimize_reload_address): Likewise.
11404 (rs6000_emit_move): Don't force these constants to memory.
11405 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11406 toc-relative address in CONST.
11407 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11408 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11410 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11412 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11413 (count_trailing_zeros): Likewise.
11415 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11418 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11419 .init_array can be used with .ctors on targets.
11420 * configure: Regenerated.
11422 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11424 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11425 if the element type is volatile.
11427 2011-06-18 Jan Hubicka <jh@suse.cz>
11429 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11430 extra name aliases.
11431 (lto_symtab_resolve_can_prevail_p): Likewise.
11432 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11433 * cgraphbuild.c (record_reference): Remove extra body alias code.
11434 (mark_load): Likewise.
11435 (mark_store): Likewise.
11436 * cgraph.h (varpool_node): Remove extra_name filed;
11437 add alias_of and extraname_alias.
11438 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11439 (varpool_alias_aliased_node): New inline function.
11440 (varpool_variable_node): New function.
11441 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11442 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11443 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11444 (input_varpool_node): Likewise.
11445 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11446 (varpool_externally_visible_p): Remove extra body alias code.
11447 (function_and_variable_visibility): Likewise.
11448 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11449 (ipa_pta_execute): Use it.
11450 * varpool.c (varpool_remove_node): Remove extra name alias code.
11451 (varpool_mark_needed_node): Likewise.
11452 (varpool_analyze_pending_decls): Analyze aliases.
11453 (assemble_aliases): New functoin.
11454 (varpool_assemble_decl): Use it.
11455 (varpool_create_variable_alias): New function.
11456 (varpool_extra_name_alias): Rewrite.
11457 (varpool_for_node_and_aliases): New function.
11459 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11462 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11463 last_arg_constant and last argument doesn't match its predicate,
11464 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11465 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11466 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11467 spelling of error message.
11468 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11469 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11470 const_0_to_255_operand instead of const_int_operand.
11473 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11475 * config/i386/sse.md (blendbits): Remove mode attribute.
11476 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11477 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11478 Check integer value of operand 3 in insn constraint.
11480 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11482 PR rtl-optimization/48542
11483 * reload.c (find_equiv_reg): Stop looking when finding a
11485 * reload1.c (reload_as_needed): Invalidate all reload
11486 registers when crossing a setjmp-type call.
11488 2011-06-16 Jeff Law <law@redhat.com>
11490 * tree-ssa-threadupdate.c (struct redirection_data): New field
11492 (THREAD_TARGET2): Define.
11493 (redirection_data_eq): Also check that the intermediate edge is equal.
11494 (lookup_redirection_data): Drop useless argument. Extract the
11495 outgoing_edge and intermediate edge from E. Callers updated.
11496 (copy_phi_args, update_destination_phis): New functions.
11497 (fix_duplicate_block_edges): Likewise.
11498 (create_edge_and_update_destination_phis): Duplicate all the edges
11499 hung off e->aux. Use copy_phi_args.
11500 (create_duplicates): Use fix_duplicate_block_edges.
11501 (fixup_template_block): Likewise.
11502 (redirect_edges): If necessary, redirect the joiner block's incoming
11503 edge to the duplicate of the joiner block.
11504 (thread_block): Don't muck up loops when threading through a joiner
11506 (thread_through_loop_header): Handle threading through a joiner block.
11507 (mark_threaded_blocks, register_jump_thread): Likewise.
11508 * tree-flow.h (register_jump_thread): Add new argument. Callers
11510 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11511 (thread_across_edge): Handle threading through a joiner block.
11513 2011-06-16 Martin Jambor <mjambor@suse.cz>
11515 PR tree-optimization/49343
11516 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11517 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11519 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11521 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11522 inside RTX_CODE ifdef.
11524 2011-06-16 Tom de Vries <tom@codesourcery.com>
11527 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11528 Disallow NULL pointer for pointer arithmetic.
11530 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11534 2011-06-10 Wei Guozhi <carrot@google.com>
11537 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11538 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11539 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11541 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11543 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11544 (arm_legitimate_ldrd_p): New prototype.
11545 (arm_output_ldrd): New prototype.
11546 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11547 (arm_legitimate_ldrd_p): New function.
11548 (arm_output_ldrd): New function.
11550 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11552 PR middle-end/46500
11553 * doc/tm.texi.in: Update Copyright date.
11554 * doc/tm.texi: Regenerate.
11555 * targhooks.c (default_setup_incoming_varargs): Replace
11556 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11557 (default_pretend_outgoing_varargs_named): Likewise.
11558 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11559 (hook_callee_copies_named): Likewise.
11560 (default_function_arg_advance): Likewise.
11561 (default_function_arg): Likewise.
11562 (default_function_incoming_arg): Likewise.
11563 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11564 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11565 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11566 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11567 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11568 * targhooks.h (default_setup_incoming_varargs): Likewise.
11569 (default_pretend_outgoing_varargs_named): Likewise.
11570 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11571 (hook_callee_copies_named): Likewise.
11572 (default_function_arg_advance): Likewise.
11573 (default_function_arg): Likewise.
11574 (default_function_incoming_arg): Likewise.
11575 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11576 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11577 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11578 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11579 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11580 * target.def (pass_by_reference): Likewise.
11581 (setup_incoming_varargs, strict_argument_naming): Likewise.
11582 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11583 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11584 (function_incoming_arg): Likewise.
11585 * target.h: Don't include "tm.h" .
11586 (cumulative_args_t): New typedef.
11587 [GCC_TM_H] (get_cumulative_args): New static inline function.
11588 [GCC_TM_H] (pack_cumulative_args): Likewise.
11589 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11590 argument type with cumulative_args_t.
11591 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11592 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11593 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11594 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11595 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11596 (frv_function_arg_1): Likewise.
11597 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11598 (s390_function_arg_advance, s390_function_arg): Likewise.
11599 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11600 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11601 (m32c_strict_argument_naming): Likewise.
11602 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11603 (spu_function_arg_advance): Likewise.
11604 (spu_setup_incoming_varargs): Likewise. Make static.
11605 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11607 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11608 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11609 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11610 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11611 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11612 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11613 (mep_pass_by_reference, mep_function_arg): Likewise.
11614 (mep_function_arg_advance): Likewise.
11615 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11616 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11617 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11618 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11619 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11620 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11621 (ix86_setup_incoming_varargs): Likewise.
11622 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11623 (sh_strict_argument_naming): Likewise.
11624 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11625 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11626 (sh_function_arg_advance, sh_function_arg): Likewise.
11627 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11628 (pdp11_function_arg_advance): Likewise.
11629 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11631 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11632 * config/avr/avr.c (avr_function_arg): Likewise.
11633 (avr_function_arg_advance): Likewise.
11634 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11635 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11636 (xtensa_function_arg_1): Likewise.
11637 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11639 (xstormy16_function_arg): Likewise.
11640 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11641 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11642 (fr30_function_arg_advance): Likewise.
11643 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11644 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11645 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11646 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11647 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11648 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11649 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11650 (cris_function_arg, cris_function_incoming_arg): Likewise.
11651 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11652 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11653 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11654 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11655 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11656 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11657 (mn10300_arg_partial_bytes): Likewise.
11658 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11659 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11660 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11661 (ia64_function_arg_1): Likewise.
11662 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11663 (m68k_function_arg): Likewise.
11664 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11665 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11666 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11667 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11668 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11669 (picochip_arg_advance): Likewise.
11670 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11671 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11672 (mcore_function_arg_advance): Likewise.
11673 * config/score/score.c (score_pass_by_reference): Likewise.
11674 (score_function_arg_advance): Likewise.
11675 (score_arg_partial_bytes): Likewise. Make static.
11676 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11677 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11678 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11679 (arm_function_arg, arm_function_arg_advance): Likewise.
11680 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11681 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11682 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11683 (pa_function_arg): Likewise.
11684 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11685 (mips_function_arg, mips_function_arg_advance): Likewise.
11686 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11687 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11688 * config/vax/vax.c (vax_function_arg): Likewise.
11689 (vax_function_arg_advance): Likewise.
11690 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11691 (h8300_function_arg_advance): Likewise.
11692 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11693 (v850_strict_argument_naming, v850_function_arg): Likewise.
11694 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11695 (v850_setup_incoming_varargs): Likewise.
11696 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11697 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11698 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11699 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11701 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11702 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11703 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11704 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11705 * calls.c (emit_call_1): Change type of args_so_far to
11706 cumulative_args_t. Changed all callers.
11707 (initialize_argument_information): Likewise.
11708 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11709 * dse.c (get_call_args): Likewise.
11710 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11711 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11712 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11713 New member args_so_far_v. Changed all users.
11714 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11715 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11716 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11717 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11718 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11719 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11721 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11722 m32r_pass_by_reference.
11724 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11726 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11727 argument to be a VEC of statements.
11728 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11729 assert that pattern statements have to have their vector type set.
11730 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11731 Change the first argument to be a VEC of statements. Update
11733 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11734 (vect_handle_widen_mult_by_const): New function.
11735 (vect_recog_widen_mult_pattern): Change the first argument to be a
11736 VEC of statements. Update documentation. Check that the constant is
11737 INTEGER_CST. Support multiplication by a constant that fits an
11738 intermediate type - call vect_handle_widen_mult_by_const.
11739 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11740 call. Handle additional pattern statements if necessary.
11742 2011-06-16 Nick Clifton <nickc@redhat.com>
11745 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11746 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11747 md_file, extra_modes, out_file and extra_options are these are all
11748 deduced from cpu_type.
11750 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11752 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11753 truncation mask to 63.
11755 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11759 * longlong.h: Add AVR support:
11760 (count_leading_zeros): New macro.
11761 (count_trailing_zeros): New macro.
11762 (COUNT_LEADING_ZEROS_0): New macro.
11763 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11764 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11765 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11766 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11767 (LIB2FUNCS_EXCLUDE): Add _clz.
11768 * config/avr/libgcc.S (XCALL): Move up in file.
11769 (XJMP): New C Macro.
11770 (DEFUN): New asm macro.
11771 (ENDF): New asm macro.
11772 (__ffssi2): New function.
11773 (__ffshi2): New function.
11774 (__loop_ffsqi2): New function.
11775 (__ctzsi2): New function.
11776 (__ctzhi2): New function.
11777 (__clzdi2): New function.
11778 (__clzsi2): New function.
11779 (__clzhi2): New function.
11780 (__paritydi2): New function.
11781 (__paritysi2): New function.
11782 (__parityhi2): New function.
11783 (__parityqi2): New function.
11784 (__popcounthi2): New function.
11785 (__popcountsi2): New function.
11786 (__popcountdi2): New function.
11787 (__popcountqi2): New function.
11788 (__bswapsi2): New function.
11789 (__bswapdi2): New function.
11790 (__ashldi3): New function.
11791 (__ashrdi3): New function.
11792 (__lshrdi3): New function.
11793 Fix suspicous lines.
11795 2011-06-16 Richard Guenther <rguenther@suse.de>
11797 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11798 the same as x != 0.
11799 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11801 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11802 equality compares against zero for the lower bit.
11804 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11806 PR tree-optimization/49419
11807 * tree-vrp.c (execute_vrp): Call init_range_assertions
11808 before estimate_numbers_of_iterations, call
11809 free_number_of_iterations_estimates before calling
11810 remove_range_assertions.
11812 2011-06-16 Revital Eres <revital.eres@linaro.org>
11814 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11815 (struct partial_schedule): Add rows_length field.
11816 (verify_partial_schedule): Check rows_length.
11817 (ps_insert_empty_row): Handle rows_length.
11818 (create_partial_schedule): Likewise.
11819 (free_partial_schedule): Likewise.
11820 (reset_partial_schedule): Likewise.
11821 (create_ps_insn): Remove rest_count argument.
11822 (remove_node_from_ps): Update rows_length.
11823 (add_node_to_ps): Update rows_length and call create_ps_insn
11824 without passing row_rest_count.
11825 (rotate_partial_schedule): Update rows_length.
11827 2011-06-16 Revital Eres <revital.eres@linaro.org>
11829 * ddg.c (add_intra_loop_mem_dep): New function.
11830 (build_intra_loop_deps): Call it.
11832 2011-06-13 Jeff Law <law@redhat.com>
11834 * df-problems.c (df_lr_local_compute): Manually CSE
11835 PIC_OFFSET_TABLE_REGNUM.
11836 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11837 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11839 2011-06-13 Jan Hubicka <jh@suse.cz>
11841 * cgraphunit.c (handle_alias_pairs): New function.
11842 (cgraph_finalize_compilation_unit): Use it.
11843 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11844 as externally visible.
11846 2011-06-15 Richard Guenther <rguenther@suse.de>
11848 * expr.c (expand_expr_real_2): Reduce all integral types to
11849 bitfield precision.
11850 (expand_expr_real_1): Likewise.
11852 2011-06-15 Martin Jambor <mjambor@suse.cz>
11854 PR tree-optimization/48613
11855 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11856 ipa_node_params_vector is NULL.
11858 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11861 * dwarf2out.c (dw_loc_list_node): Add force field.
11862 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
11863 location in the list, even if it is modified before first real insn.
11864 (output_loc_list): Emit empty ranges with force flag set.
11865 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
11867 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
11870 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
11871 (fence_to_rewind). Use it to notice when bookkeeping will be placed
11872 above a fence. Update comments.
11873 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
11874 placed just above it. Do not allow NULL place_to_insert.
11876 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
11878 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
11879 (slpeel_tree_peel_loop_to_edge): Don't call
11880 remove_dead_stmts_from_loop.
11881 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
11882 remove irrelevant pattern statements. For irrelevant statements
11883 check if it is the last statement of a detected pattern, use
11884 corresponding pattern statement instead.
11885 (destroy_loop_vec_info): No need to remove pattern statements,
11886 only free stmt_vec_info.
11887 (vect_transform_loop): For irrelevant statements check if it is
11888 the last statement of a detected pattern, use corresponding
11889 pattern statement instead.
11890 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
11891 pattern statements. Set basic block for the new statement.
11892 (vect_pattern_recog): Update documentation.
11893 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
11894 operands of pattern statements.
11895 (vectorizable_call): Fix printing. In case of a pattern statement
11896 use the lhs of the original statement when creating a dummy
11897 statement to replace the original call.
11898 (vect_analyze_stmt): For irrelevant statements check if it is
11899 the last statement of a detected pattern, use corresponding
11900 pattern statement instead.
11901 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
11902 statements use gsi of the original statement.
11904 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11906 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
11907 common/common-target-def.h.
11908 * target.def (default_target_flags, handle_option,
11909 supports_split_stack, optimization_table, init_struct,
11910 except_unwind_info, unwind_tables_default, have_named_sections):
11911 Move to common/common-target.def.
11912 * target.h (enum opt_levels, struct default_options): Move to
11913 common/common-target.h.
11914 * targhooks.c (default_except_unwind_info,
11915 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11916 default_target_handle_option, empty_optimization_table): Move to
11917 common/common-targhooks.c.
11918 * targhooks.h (default_except_unwind_info,
11919 dwarf2_except_unwind_info, sjlj_except_unwind_info,
11920 default_target_handle_option, empty_optimization_table): Move to
11921 common/common-targhooks.h.
11922 * common/common-target-def.h: Include common/common-targhooks.h.
11923 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
11925 * common/common-target.def (handle_option, option_init_struct,
11926 option_optimization_table, default_target_flags,
11927 except_unwind_info, supports_split_stack, unwind_tables_default,
11928 have_named_sections): Move from target.def.
11929 (HOOK_PREFIX): Undefine at end of file.
11930 * common/common-target.h: Include input.h.
11931 (enum opt_levels, struct default_options): Move from target.h.
11932 * common/common-targhooks.c, common/common-targhooks.h: New.
11933 * config.gcc (target_has_targetm_common): Default to yes.
11934 (moxie*): Set target_has_targetm_common=no.
11935 (hppa*-*-*): Don't set target_has_targetm_common=yes.
11936 * doc/tm.texi: Regenerate.
11937 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
11938 (C_TARGET_DEF_H): Add common/common-targhooks.h.
11939 (GCC_OBJS): Remove vec.o.
11940 (OBJS): Remove hooks.o and vec.o.
11941 (OBJS-libcommon-target): Add vec.o, hooks.o and
11942 common/common-targhooks.o.
11943 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
11944 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
11945 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
11946 cfglayout.o, $(out_object_file), $(common_out_object_file)):
11947 Update dependencies.
11948 (common/common-targhooks.o): New.
11949 * common/config/default-common.c: Include tm.h. Add FIXME comment.
11950 * common/config/pa/pa-common.c: Include more headers. Take
11951 copyright dates from pa.c.
11952 (pa_option_optimization_table, pa_handle_option,
11953 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
11954 TARGET_HANDLE_OPTION): Move from pa.c.
11955 * common/config/alpha/alpha-common.c,
11956 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
11957 common/config/bfin/bfin-common.c,
11958 common/config/cris/cris-common.c,
11959 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
11960 common/config/h8300/h8300-common.c,
11961 common/config/i386/i386-common.c,
11962 common/config/ia64/ia64-common.c,
11963 common/config/iq2000/iq2000-common.c,
11964 common/config/lm32/lm32-common.c,
11965 common/config/m32c/m32c-common.c,
11966 common/config/m32r/m32r-common.c,
11967 common/config/m68k/m68k-common.c,
11968 common/config/mcore/mcore-common.c,
11969 common/config/mep/mep-common.c,
11970 common/config/microblaze/microblaze-common.c,
11971 common/config/mips/mips-common.c,
11972 common/config/mmix/mmix-common.c,
11973 common/config/mn10300/mn10300-common.c,
11974 common/config/pdp11/pdp11-common.c,
11975 common/config/picochip/picochip-common.c,
11976 common/config/rs6000/rs6000-common.c,
11977 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
11978 common/config/score/score-common.c, common/config/sh/sh-common.c,
11979 common/config/sparc/sparc-common.c,
11980 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
11981 common/config/vax/vax-common.c,
11982 common/config/xstormy16/xstormy16-common.c,
11983 common/config/xtensa/xtensa-common.c: New.
11984 * config/alpha/alpha.c: Include common/common-target.h.
11985 (alpha_option_optimization_table, alpha_handle_option,
11986 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
11987 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
11988 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
11989 * config/arm/arm.c (arm_option_optimization_table,
11990 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
11991 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
11993 * config/avr/avr.c (avr_option_optimization_table,
11994 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
11996 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
11997 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
11998 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
11999 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12000 * config/cris/cris.c (cris_option_optimization_table,
12001 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12002 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12004 * config/fr30/fr30.c (fr30_option_optimization_table,
12005 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12007 * config/frv/frv.c (frv_option_optimization_table,
12008 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12009 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12010 * config/h8300/h8300.c (h8300_option_optimization_table,
12011 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12012 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12013 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12014 * config/i386/i386.c: Include common/common-target.h.
12015 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12016 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12017 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12018 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12019 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12020 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12021 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12022 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12023 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12024 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12025 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12026 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12027 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12028 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12029 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12030 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12031 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12032 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12033 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12034 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12035 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12036 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12037 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12038 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12039 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12040 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12041 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12042 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12043 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12044 ix86_option_optimization_table, ix86_option_init_struct,
12045 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12046 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12047 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12049 * config/i386/t-i386 (i386.o): Update dependencies.
12050 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12051 * config/ia64/ia64.c (ia64_option_optimization_table,
12052 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12053 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12054 ia64_handle_option): Move to ia64-common.c.
12055 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12056 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12057 * config/lm32/lm32.c (lm32_option_optimization_table,
12058 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12060 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12062 * config/m32r/m32r.c (m32r_option_optimization_table,
12063 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12064 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12065 m32r_handle_option): Move to m32r-common.c.
12066 (m32r_memory_move_cost): Remove comment referring to
12067 TARGET_HANDLE_OPTION.
12068 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12069 Move to m68k-common.c.
12070 * config/mcore/mcore.c (mcore_option_optimization_table,
12071 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12072 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12073 * config/mep/mep.c (mep_option_optimization_table,
12074 mep_handle_option, TARGET_HANDLE_OPTION,
12075 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12076 Move to mep-common.c.
12077 * config/microblaze/microblaze.c
12078 (microblaze_option_optimization_table,
12079 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12080 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12081 * config/mips/mips.c (mips_handle_option,
12082 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12085 * config/mmix/mmix.c (mmix_option_optimization_table,
12086 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12087 Move to mmix-common.c.
12088 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12089 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12090 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12091 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12092 * config/pa/pa.c: Include common/common-target.h.
12093 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12095 pa_handle_option): Move to pa-common.c.
12096 (pa_option_override): Use targetm_common.except_unwind_info.
12097 (pa_asm_output_mi_thunk, pa_function_section): Use
12098 targetm_common.have_named_sections.
12099 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12100 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12101 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12102 pdp11_handle_option, pdp11_option_init_struct): Move to
12104 * config/picochip/picochip.c (picochip_option_optimization_table,
12105 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12106 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12107 * config/rs6000/rs6000.c: Include common/common-target.h.
12108 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12109 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12110 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12111 rs6000_handle_option): Move to rs6000-common.c.
12112 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12113 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12114 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12115 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12116 * config/s390/s390.c (processor_flags_table,
12117 s390_option_optimization_table, s390_option_init_struct,
12118 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12119 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12120 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12121 * config/s390/s390.h (processor_flags_table): Declare.
12122 * config/score/score.c (score_option_optimization_table,
12123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12124 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12125 score_handle_option): Move to score-common.c.
12126 * config/sh/sh.c (sh_option_optimization_table,
12127 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12128 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12129 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12130 * config/sparc/sparc.c: Include common/common-target.h.
12131 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12132 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12133 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12134 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12135 spu_option_init_struct): Move to spu-common.c.
12136 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12137 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12138 * config/v850/v850.c (small_memory_physical_max,
12139 v850_handle_memory_optionn v850_handle_option,
12140 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12141 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12143 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12144 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12145 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12146 Move to xtensa-common.c.
12147 * cfglayout.c: Include common/common-target.h.
12148 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12149 * cfgrtl.c: Include common/common-target.h.
12150 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12151 targetm_common.have_named_sections.
12152 * dbxout.c: Include common/common-target.h.
12153 (dbxout_function_end): Use targetm_common.have_named_sections.
12154 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12155 targetm_common.except_unwind_info.
12156 * dwarf2out.c: Include common/common-target.h.
12157 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12158 dwarf2out_begin_prologue, dwarf2out_frame_init,
12159 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12160 targetm_common.except_unwind_info.
12161 * except.c: Include common/common-target.h.
12162 (init_eh, finish_eh_generation,
12163 output_one_function_exception_table): Use
12164 targetm_common.except_unwind_info.
12165 (switch_to_exception_section): Use targetm_common.have_named_sections.
12166 * explow.c: Include common/common-target.h.
12167 * expr.c: Include common/common-target.h.
12168 (build_personality_function): Use targetm_common.except_unwind_info.
12169 * function.c: Include common/common-target.h.
12170 (expand_function_end): Use targetm_common.except_unwind_info.
12171 * haifa-sched.c: Include common/common-target.h.
12172 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12173 * lto-opts.c: Include common/common-target.h instead of target.h.
12174 (lto_reissue_options): Use targetm_common.handle_option.
12175 * opts.c: Include common/common-target.h.
12176 (target_handle_option): Use targetm_common.handle_option.
12177 (init_options_struct): Update comment referring to
12178 targetm.target_option.optimization. Use
12179 targetm_common.default_target_flags,
12180 targetm_common.unwind_tables_default and
12181 targetm_common.option_init_struct.
12182 (default_options_optimization): Use
12183 targetm_common.option_optimization_table.
12184 (finish_options): Use targetm_common.except_unwind_info,
12185 targetm_common.unwind_tables_default,
12186 targetm_common.have_named_sections and
12187 targetm_common.supports_split_stack.
12188 * toplev.c: Include common/common-target.h.
12189 (process_options): Use targetm_common.have_named_sections.
12190 * tree-tailcall.c: Include common/common-target.h.
12191 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12192 * tree.c: Include common/common-target.h.
12193 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12194 * varasm.c: Include common/common-target.h.
12195 (resolve_unique_section, hot_function_section,
12196 default_function_section): Use targetm_common.have_named_sections.
12198 2011-06-14 Easwaran Raman <eraman@google.com>
12200 PR rtl-optimization/44194
12201 * dse.c: Include tree-flow.h
12202 (insn_info): Add new field non_frame_wild_read.
12203 (group_info): Add new fields escaped_n and escaped_p.
12204 (kill_on_calls): New variable.
12205 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12206 (dse_step0): Initialize kill_on_calls.
12207 (can_escape): New function.
12208 (set_usage_bits): Add additional parameter; record information
12209 about escaped locations.
12210 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12211 (dse_step2_nospill): Set kill_on_calls based on
12212 group->escaped_n and group->escaped_n.
12213 (add_wild_read): Refactor into...
12214 (reset_active_stores): ... New function, and
12215 (free_read_records): ... New function.
12216 (add_non_frame_wild_read): New function.
12217 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12218 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12219 (dse_step5_nospill): Call scan_reads_nospill for instructions
12220 marked as non_frame_wild_read.
12221 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12223 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12225 * common/common-target-def.h, common/common-target.def,
12226 common/common-target.h, common/config/default-common.c,
12227 common/config/pa/pa-common.c: New files.
12228 * Makefile.in (common_out_file, common_out_object_file,
12229 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12230 (OBJS-libcommon-target): Include $(common_out_object_file).
12231 (prefix.o): Update dependencies.
12232 ($(common_out_object_file), common/common-target-hooks-def.h,
12233 s-common-target-hooks-def-h): New.
12234 (s-tm-texi): Also check timestamp on common-target.def.
12235 (build/genhooks.o): Update dependencies.
12236 * config.gcc (common_out_file, target_has_targetm_common): Define.
12237 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12238 TARGET_ALWAYS_STRIP_DOTDOT.
12239 * configure.ac (common_out_object_file): Define.
12240 (common_out_file, common_out_object_file): Substitute.
12241 (common): Create directory.
12242 * configure: Regenerate.
12243 * doc/tm.texi.in (targetm_common): Document.
12244 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12245 * doc/tm.texi: Regenerate.
12246 * genhooks.c (hook_array): Also include common/common-target.def.
12247 * prefix.c (tm.h): Don't include.
12248 (common/common-target.h): Include.
12249 (ALWAYS_STRIP_DOTDOT): Don't define.
12250 (update_path): Use targetm_common.always_strip_dotdot instead of
12251 ALWAYS_STRIP_DOTDOT.
12252 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12254 2011-06-14 David Li <davidxl@google.com>
12256 * passes.c (execute_function_todo): Remove TODO_dump_func.
12257 (execute_one_pass): Remove TODO_dump_func.
12258 (execute_function_dump): New function.
12259 * tree-vrp.c: Remove TODO_dump_func.
12260 * regrename.c: Remove TODO_dump_func.
12261 * fwprop.c: Remove TODO_dump_func.
12262 * tree-into-ssa.c: Remove TODO_dump_func.
12263 * tree-complex.c: Remove TODO_dump_func.
12264 * tracer.c: Remove TODO_dump_func.
12265 * tree-loop-distribution.c: Remove TODO_dump_func.
12266 * postreload-gcse.c: Remove TODO_dump_func.
12267 * postreload.c: Remove TODO_dump_func.
12268 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12269 * tree-tailcall.c: Remove TODO_dump_func.
12270 * ipa-cp.c: Remove TODO_dump_func.
12271 * final.c: Remove TODO_dump_func.
12272 * tree-emutls.c: Remove TODO_dump_func.
12273 * omp-low.c: Remove TODO_dump_func.
12274 * tree-ssa-dse.c: Remove TODO_dump_func.
12275 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12276 * auto-inc-dec.c: Remove TODO_dump_func.
12277 * reorg.c: Remove TODO_dump_func.
12278 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12279 * tree-ssa-ccp.c: Remove TODO_dump_func.
12280 * compare-elim.c: Remove TODO_dump_func.
12281 * mode-switching.c: Remove TODO_dump_func.
12282 * modulo-sched.c: Remove TODO_dump_func.
12283 * tree-call-cdce.c: Remove TODO_dump_func.
12284 * cse.c: Remove TODO_dump_func.
12285 * web.c: Remove TODO_dump_func.
12286 * tree-stdarg.c: Remove TODO_dump_func.
12287 * lto-streamer-out.c: Remove TODO_dump_func.
12288 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12289 * tree-ssa-dom.c: Remove TODO_dump_func.
12290 * tree-nrv.c: Remove TODO_dump_func.
12291 * loop-init.c: Remove TODO_dump_func.
12292 * gimple-low.c: Remove TODO_dump_func.
12293 * ipa-inline.c: Remove TODO_dump_func.
12294 * tree-ssa-sink.c: Remove TODO_dump_func.
12295 * jump.c: Remove TODO_dump_func.
12296 * ifcvt.c: Remove TODO_dump_func.
12297 * tree-ssa-loop.c: Remove TODO_dump_func.
12298 * recog.c: Remove TODO_dump_func.
12299 * dse.c: Remove TODO_dump_func.
12300 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12301 * matrix-reorg.c: Remove TODO_dump_func.
12302 * tree-eh.c: Remove TODO_dump_func.
12303 * regmove.c: Remove TODO_dump_func.
12304 * function.c: Remove TODO_dump_func.
12305 * tree-vectorizer.c: Remove TODO_dump_func.
12306 * ipa-split.c: Remove TODO_dump_func.
12307 * gcse.c: Remove TODO_dump_func.
12308 * tree-if-conv.c: Remove TODO_dump_func.
12309 * init-regs.c: Remove TODO_dump_func.
12310 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12311 * implicit-zee.c: Remove TODO_dump_func.
12312 * lower-subreg.c: Remove TODO_dump_func.
12313 * bt-load.c: Remove TODO_dump_func.
12314 * tree-dfa.c: Remove TODO_dump_func.
12315 * except.c: Remove TODO_dump_func.
12316 * emit-rtl.c: Remove TODO_dump_func.
12317 * store-motion.c: Remove TODO_dump_func.
12318 * cfgexpand.c: Remove TODO_dump_func.
12319 * tree-cfgcleanup.c: Remove TODO_dump_func.
12320 * cfgcleanup.c: Remove TODO_dump_func.
12321 * tree-ssa-pre.c: Remove TODO_dump_func.
12322 * tree-sra.c: Remove TODO_dump_func.
12323 * tree-mudflap.c: Remove TODO_dump_func.
12324 * tree-ssa-copy.c: Remove TODO_dump_func.
12325 * cfglayout.c: Remove TODO_dump_func.
12326 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12327 * tree-ssa-dce.c: Remove TODO_dump_func.
12328 * ira.c: Remove TODO_dump_func.
12329 * tree-ssa.c: Remove TODO_dump_func.
12330 * integrate.c: Remove TODO_dump_func.
12331 * tree-optimize.c: Remove TODO_dump_func.
12332 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12333 * tree-object-size.c: Remove TODO_dump_func.
12334 * combine.c: Remove TODO_dump_func.
12335 * bb-reorder.c: Remove TODO_dump_func.
12336 * cprop.c: Remove TODO_dump_func.
12337 * var-tracking.c: Remove TODO_dump_func.
12338 * tree-profile.c: Remove TODO_dump_func.
12339 * tree-vect-generic.c: Remove TODO_dump_func.
12340 * reg-stack.c: Remove TODO_dump_func.
12341 * sched-rgn.c: Remove TODO_dump_func.
12342 * tree-ssa-structalias.c: Remove TODO_dump_func.
12343 * tree-switch-conversion.c: Remove TODO_dump_func.
12344 * tree-cfg.c: Remove TODO_dump_func.
12345 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12346 * combine-stack-adj.c: Remove TODO_dump_func.
12347 * dce.c: Remove TODO_dump_func.
12348 * tree-ssanames.c: Remove TODO_dump_func.
12349 * regcprop.c: Remove TODO_dump_func.
12351 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12353 PR middle-end/47364
12354 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12355 and properly handle result not in Pmode.
12357 2011-06-14 Robert Millan <rmh@gnu.org>
12359 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12360 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12363 * config/i386/kfreebsd-gnu64.h: New file.
12364 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12365 with `i386/kfreebsd-gnu64.h'.
12367 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12368 (GNU_USER_LINK_EMULATION64): New macros.
12369 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12370 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12371 of hardcoding `elf_i386' and `elf_x86_64'.
12373 2011-06-14 Nick Clifton <nickc@redhat.com>
12376 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12379 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12381 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12384 * tree.h (DECL_NONSHAREABLE): Define.
12385 (struct tree_decl_common): Change decl_common_unused to
12386 decl_nonshareable_flag.
12387 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12388 Ignore vars with DECL_NONSHAREABLE bit set.
12389 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12390 on stores to automatic aggregate vars.
12392 PR rtl-optimization/49390
12394 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12396 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12399 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12400 Tom de Vries <tom@codesourcery.com>
12403 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12404 Document changed semantics.
12405 (max_stmt_executions, max_stmt_executions_int): Declare.
12406 * tree-data-ref.c (estimated_loop_iterations)
12407 (estimated_loop_iterations_int): Move functions...
12408 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12409 (estimated_loop_iterations_int): here.
12410 (record_estimate): Change nb_iterations_upper_bound and
12411 nb_iterations_estimate semantics.
12412 (max_stmt_executions, max_stmt_executions_int): New function.
12413 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12414 (max_stmt_executions_tree): this.
12415 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12416 estimated_loop_iterations_tree.
12417 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12418 max_stmt_executions_int instead of estimated_loop_iterations_int.
12419 * predict.c (predict_loops): Idem.
12420 * tree-parloops.c (parallelize_loops): Idem.
12421 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12422 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12423 (init_omega_for_ddr_1): Idem.
12424 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12425 (loop_prefetch_arrays): Idem
12426 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12427 max_stmt_executions instead of estimated_loop_iterations.
12428 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12429 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12430 instead of nb_iterations_upper_bound.
12432 2011-06-13 Jan Hubicka <jh@suse.cz>
12434 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12436 2011-06-14 Richard Henderson <rth@redhat.com>
12439 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12440 (based_loc_descr): Assert it's true.
12441 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12442 aborting immediately.
12444 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12445 Mingfeng Wu <mingfeng@faraday-tech.com>
12447 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12449 2011-06-13 Jan Hubicka <jh@suse.cz>
12451 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12453 2011-06-13 Jan Hubicka <jh@suse.cz>
12455 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12456 similarly to DECL_COMDAT.
12457 * cgraphunit.c (cgraph_analyze_function): Likewise.
12458 * ipa.c (function_and_variable_visibility): Likewise.
12460 2011-06-13 Jan Hubicka <jh@suse.cz>
12462 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12463 BINFO_VIRTUALS when streaming for ltrans unit.
12465 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12467 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12468 (movdi_internal64): Same.
12470 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12473 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12474 a set of similar patterns, where the MATCH_OPERAND for the function
12475 argument is replaced with individual references to hardware registers.
12476 (save_fpregs_<mode>): Ditto
12477 (restore_gpregs_<mode>): Ditto
12478 (return_and_restore_gpregs_<mode>): Ditto
12479 (return_and_restore_fpregs_<mode>): Ditto
12480 (return_and_restore_fpregs_aix_<mode>): Ditto
12482 2011-06-13 Jan Hubicka <jh@suse.cz>
12484 * ipa-utils.c (postorder_stack): New structure.
12485 (ipa_reverse_postorder): Handle aliases.
12487 2011-06-13 Jan Hubicka <jh@suse.cz>
12489 * ipa-inline.c (reset_edge_caches): Walk aliases.
12490 (update_caller_keys): Do not test inlinability of aliases.
12491 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12492 (do_estimate_growth): Fix typo.
12494 2011-06-13 Jan Hubicka <jh@suse.cz>
12496 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12497 (can_remove_node_now_p): ... here; handle same comdat groups.
12498 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12499 (inline_call): Update use of can_remove_node_now_p.
12501 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12503 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12504 condition to disallow non-identical memory locations.
12505 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12506 preference to bit manipulation instructions.
12508 2011-06-13 Jan Hubicka <jh@suse.cz>
12510 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12511 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12512 (nonremovable_p): New function.
12513 (cgraph_can_remove_if_no_direct_calls_p): New function.
12514 (used_from_object_file_p): New functoin.
12515 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12516 references from aliases.
12517 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12518 * ipa-inline.c (check_caller_edge): New function.
12519 (want_inline_function_called_once_p): Use it; accept aliases called
12521 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12523 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12526 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12527 correctly for the case with Quad vectors.
12529 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12530 Ira Rosen <ira.rosen@linaro.org>
12532 PR tree-optimization/49352
12533 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12534 all, make sure loop_use_stmt after the loop is a def stmt of a used
12535 SSA_NAME that is the only one defined inside of the loop. Don't
12536 check for COND_EXPR and GIMPLE_BINARY_RHS.
12537 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12538 check_reduction is true.
12540 2011-06-11 Jan Hubicka <jh@suse.cz>
12542 PR middle-end/49373
12543 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12545 2011-06-11 Jan Hubicka <jh@suse.cz>
12547 PR middle-end/48836
12548 * ipa-inline-transform.c: Include tree-pass.h
12549 (inline_transform): Set TODO_update_ssa_only_virtuals.
12550 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12552 2011-06-11 Jan Hubicka <jh@suse.cz>
12554 PR middle-end/49378
12555 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12556 aliases and thunks.
12558 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12560 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12561 Take number of iterations to peel into account for equally frequent
12562 misalignment values.
12564 2011-06-11 Jan Hubicka <jh@suse.cz>
12566 * lto-streamer-out.c (produce_symtab): Stream out the newly
12567 represented aliases.
12569 2011-06-11 Jan Hubicka <jh@suse.cz>
12571 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12573 (ipa_update_after_lto_read): Likewise.
12574 (ipa_write_node_info): Do not sream call_with_var_arguments.
12575 (ipa_read_node_info): Likewise.
12577 2011-06-11 Jan Hubicka <jh@suse.cz>
12579 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12581 2011-06-11 Jan Hubicka <jh@suse.cz>
12583 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12584 (lto_symtab_resolve_can_prevail_p): Likewise.
12585 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12586 * cgraph.c (same_body_aliases_done): New global var.
12587 (cgraph_same_body_alias_1): Rename to ...
12588 (cgraph_create_function_alias): ... this one; reorg to new
12590 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12591 record references when asked to.
12592 (cgraph_add_thunk): Fix formating.
12593 (cgraph_get_node): Kill same body alias code.
12594 (cgraph_node_for_asm): Likewise.
12595 (cgraph_remove_same_body_alias): Remove.
12596 (cgraph_remove_node): Kill same body alias code.
12597 (cgraph_mark_address_taken_node): Mark also the aliased function
12598 as having address taken.
12599 (dump_cgraph_node): Dump same body aliases.
12600 (cgraph_for_node_thunks_and_aliases): Update for new alias
12602 (cgraph_for_node_and_aliases): Likewise.
12603 * cgraph.h (same_body): Kll pointer.
12604 (same_body_alias): Update comment.
12605 (same_body_aliases_done): Declare.
12606 (cgraph_remove_same_body_alias): Remove declaration.
12607 (cgraph_create_function_alias): Declare.
12608 (cgraph_process_same_body_aliases): Declare.
12609 (cgraph_function_with_gimple_body_p): Check for alias.
12610 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12611 (cgraph_alias_aliased_node): New function.
12612 (cgraph_function_node): Update for new aliases.
12613 (cgraph_function_or_thunk_node): Likewise.
12614 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12615 (inline_call): Remove dead aliases.
12616 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12617 name hack for same body aliases.
12618 (clone_of_p): Look through aliases.
12619 (verify_cgraph_node): Verify aliases.
12620 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12621 (cgraph_process_same_body_aliases): New function.
12622 (process_function_and_variable_attributes): Disable weakref warning on
12624 (cgraph_analyze_functions): Handle aliases.
12625 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12626 (assemble_thunks): Rename to ...
12627 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12628 (cgraph_expand_function): Remove alias output code.
12629 (cgraph_output_in_order): Skip aliases.
12630 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12631 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12632 (ipa_record_reference): Do not assert on alias references.
12633 (ipa_ref_has_aliases_p): New function.
12634 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12635 (ipa_ref_has_aliases_p): Declare.
12636 * lto-cgraph.c (lto_output_node): Handle aliases.
12637 (input_node): Likewise.
12638 * lto-streamer-out.c (lto_output): Skip aliases.
12639 (produce_symtab): Kill same_body_alias code.
12640 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12641 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12642 * ipa-inline.c (update_caller_keys): Walk aliases.
12643 (inline_small_functions): Fix thinko in previous patch.
12644 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12645 (function_and_variable_visibility): Do not walk same body aliases.
12646 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12647 (ipa_pta_execute): Use it.
12649 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12651 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12652 (*vec_dupv2df): Rename from vec_dupv2df.
12653 (vec_dupv2df): New expander.
12655 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12657 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12659 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12661 * config/i386/i386.md: Use default value in "isa" attribute.
12662 * config/i386/sse.md: Ditto.
12663 * config/i386/mmx.md: Ditto.
12665 2011-06-10 Wei Guozhi <carrot@google.com>
12668 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12669 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12670 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12672 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12674 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12675 (arm_legitimate_ldrd_p): New prototype.
12676 (arm_output_ldrd): New prototype.
12677 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12678 (arm_legitimate_ldrd_p): New function.
12679 (arm_output_ldrd): New function.
12681 2011-06-10 David Li <davidxl@google.com>
12683 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12684 * passes.c (passr_eq): New function.
12685 (create_pass_tab): New function.
12686 (pass_traverse): New function.
12687 (dump_one_pass): New function.
12688 (dump_pass_list): New function.
12689 (dump_passes): New function.
12691 2011-06-10 Jan Hubicka <jh@suse.cz>
12693 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12694 setting the nothrow flag.
12695 * ipa-reference.c (propagate): Skip aliases.
12696 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12697 (propagate_nothrow): Skip aliases; do not update cgraph.
12698 (local_pure_const): Do not update cgraph.
12699 * tree-profile.c (tree_profiling): Do fixup_cfg.
12701 2011-06-10 Jan Hubicka <jh@suse.cz>
12703 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12704 (cgraph_local_node_p): ... here; handle aliases.
12705 (has_addr_references_p): Break out from ...;
12706 (cgraph_remove_unreachable_nodes) ... here.
12708 2011-06-10 Jan Hubicka <jh@suse.cz>
12710 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12711 * common.opt (flag_inline_functions_called_once): Do not
12714 2011-06-10 Jan Hubicka <jh@suse.cz>
12716 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12717 (ipcp_initialize_node_lattices): Do not deal with aliases;
12718 Do not try to propagate through thunks.
12719 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12721 2011-06-10 Jan Hubicka <jh@suse.cz>
12723 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12724 for indirect calls.
12725 (ipa_read_node_info): Likewise.
12727 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12730 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12731 (build_and_insert_call): Likewise.
12732 (build_and_insert_ref): New.
12733 (gimple_expand_builtin_pow): Minor cleanup.
12734 (gimple_expand_builtin_cabs): New.
12735 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12737 2011-06-10 Jan Hubicka <jh@suse.cz>
12739 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12740 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12741 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12742 (ipcp_propagate_stage): Skip aliases when propagating.
12743 (ipcp_need_redirect_p): Skip aliases.
12744 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12745 collect_callers_of_node.
12746 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12748 (ipa_compute_jump_functions): Look through aliases.
12750 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12752 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12754 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12756 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12758 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12760 2011-06-10 Jan Hubicka <jh@suse.cz>
12762 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12763 Update call of gimple_get_virt_method_for_binfo.
12764 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12765 refuse_thunks parameter.
12766 (gimple_fold_call): Update.
12767 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12769 2011-06-10 Jan Hubicka <jh@suse.cz>
12771 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12772 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12773 worker for cgraph_for_node_and_aliases.
12774 (convert_callers_for_node): Break out from ...
12775 (convert_callers): ... here.
12776 (modify_function): Use collect_callers_of_node.
12777 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12779 2011-06-10 Richard Guenther <rguenther@suse.de>
12781 PR tree-optimization/49361
12782 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12783 when not already in gimple form.
12785 2011-06-10 Richard Guenther <rguenther@suse.de>
12788 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12789 FOR_EACH_PHI_OR_STMT_USE.
12791 2011-06-10 Jan Hubicka <jh@suse.cz>
12793 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12794 (clone_inlined_nodes): ... here.
12795 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12796 to real destination prior inlining.
12797 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12798 can_early_inline_edge_p, want_early_inline_function_p,
12799 want_early_inline_function_p, want_inline_small_function_p,
12800 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12801 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12802 add_new_edges_to_heap, inline_small_functions, flatten_function,
12803 inline_always_inline_functions, early_inline_small_functions): Use
12804 cgraph_function_or_thunk_node.
12805 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12806 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12807 (do_estimate_edge_growth_1): Break out from ...
12808 (do_estimate_growth) ... here; walk aliases.
12809 (inline_generate_summary): Skip aliases.
12811 2011-06-10 Richard Guenther <rguenther@suse.de>
12813 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12814 forward when combining, visit inserted stmts when a stmt was changed.
12816 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12818 * tree.h (error_operand_p): Add.
12819 * dbxout.c (dbxout_type_fields): Use the latter.
12820 * c-decl.c (add_stmt): Likewise.
12821 * gimplify.c (omp_add_variable, omp_notice_variable,
12822 gimplify_scan_omp_clauses): Likewise.
12824 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12826 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12827 when a value is actually passed in regs.
12829 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12830 Laurent Rougé <laurent.rouge@menta.fr>
12832 * doc/invoke.texi (SPARC options): Add -mflat.
12833 * config/sparc/sparc.opt: Likewise.
12834 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12835 (sparc_flat_expand_prologue): Declare.
12836 (sparc_flat_expand_epilogue): Likewise.
12837 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12838 (CPP_ENDIAN_SPEC): Replace with...
12839 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12840 (CPP_SPEC): Adjust to above change.
12841 (EXTRA_SPECS): Likewise.
12842 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12843 (INCOMING_REGNO): Likewise.
12844 (OUTGOING_REGNO): Likewise.
12845 (LOCAL_REGNO): Likewise.
12846 (SETUP_FRAME_ADDRESSES): Likewise.
12847 (FIXED_REGISTERS): Set 0 for %fp.
12848 (CALL_USED_REGISTERS): Likewise.
12849 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12850 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12851 (RETURN_ADDR_REGNUM): Define.
12852 (RETURN_ADDR_RTX): Use it.
12853 (INCOMING_RETURN_ADDR_REGNUM): Define.
12854 (INCOMING_RETURN_ADDR_RTX): Use it.
12855 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12856 (EH_RETURN_REGNUM): Define.
12857 (EH_RETURN_STACKADJ_RTX): Use it.
12858 (EH_RETURN_HANDLER_RTX): Delete.
12859 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12860 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12862 (struct machine_function): Add frame_size, apparent_frame_size,
12863 frame_base_reg, frame_base_offset, n_global_fp_regs and
12864 save_local_in_regs_p fields.
12865 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
12866 sparc_frame_base_offset, sparc_n_global_fp_regs,
12867 sparc_save_local_in_regs_p): New macros.
12868 (sparc_option_override): Error out if -fcall-saved-REG is specified
12870 (eligible_for_restore_insn): Fix formatting.
12871 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
12872 (eligible_for_sibcall_delay): Likewise.
12873 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
12874 (sparc_legitimate_address_p): Adjust to above change.
12875 (save_global_or_fp_reg_p): New predicate.
12876 (return_addr_reg_needed_p): Likewise.
12877 (save_local_or_in_reg_p): Likewise.
12878 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
12879 (SORR_SAVE, SORR_RESTORE): Delete.
12880 (sorr_pred_t): New typedef.
12881 (sorr_act_t): New enum.
12882 (save_or_restore_regs): Rename to...
12883 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
12884 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
12885 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
12886 mechanism. Add CFI information for double-word saves in 32-bit mode.
12887 (emit_adjust_base_to_offset): New function extracted from...
12888 (emit_save_or_restore_regs): ...this. Rename the rest to...
12889 (emit_save_or_restore_regs_global_fp_regs): ...this.
12890 (emit_save_or_restore_regs_local_in_regs): New function.
12891 (gen_create_flat_frame_[123]): New functions.
12892 (sparc_expand_prologue): Use SIZE local variable. Adjust.
12893 (sparc_flat_expand_prologue): New function.
12894 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
12895 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
12896 (sparc_flat_expand_epilogue): New function.
12897 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
12898 (output_return): Likewise.
12899 (output_sibcall): Likewise.
12900 (sparc_output_mi_thunk): Likewise.
12901 (sparc_frame_pointer_required): Likewise.
12902 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
12903 function optimization.
12904 * config/sparc/sparc.md (flat): New attribute.
12905 (prologue): Add TARGET_FLAT handling.
12906 (save_register_window): Disable if TARGET_FLAT.
12907 (create_flat_frame_[123]): New patterns.
12908 (epilogue): Add TARGET_FLAT handling.
12909 (sibcall_epilogue): Likewise.
12910 (eh_return): New expander.
12911 (eh_return_internal): New insn and splitter.
12912 (return_internal): Add TARGET_FLAT handling.
12913 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
12914 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
12915 (nonlocal_goto): Add TARGET_FLAT handling.
12916 * config/sparc/t-elf: Add -mflat multilib.
12917 * config/sparc/t-leon: Likewise.
12919 2011-06-10 Jan Hubicka <jh@suse.cz>
12921 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
12922 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
12923 (self_recursive_p): Use cgraph_function_node.
12924 (propagate_pure_const): Likewise.
12925 (propagate_nothrow): Likewise.
12926 * ipa-reference.c (ipa_reference_get_not_read_global): Use
12927 cgraph_function_node.
12928 (propagate_bits): Likewise.
12929 (propagate): Likewise.
12931 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12932 Richard Earnshaw <rearnsha@arm.com>
12934 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
12935 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
12936 (*thumb2_movdi_vfp): Delete.
12937 (*arm_movdi_vfp_cortexa8): Delete.
12938 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
12939 (*movdi_vfp_cortexa8): Likewise.
12941 2011-06-10 Richard Guenther <rguenther@suse.de>
12943 * stor-layout.c (initialize_sizetypes): Give names to all
12946 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
12948 PR tree-optimization/49318
12949 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
12950 irrelevant pattern statements.
12952 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12954 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
12957 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
12958 to last assignment.
12960 2011-06-09 Jan Hubicka <jh@suse.cz>
12962 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
12963 do not recompute reachable flag.
12964 (cgraph_finalize_function, cgraph_analyze_functions): Set
12965 redefined_extern_inline here.
12967 2011-06-09 Jan Hubicka <jh@suse.cz>
12969 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
12970 (cgraph_only_called_directly_p): ... this one; bring offline.
12971 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12972 varpool_used_from_object_file_p): Drop names from the declaratoin.
12973 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
12974 collect_callers_of_node): New.
12975 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
12976 (cgraph_edge_recursive_p): Use cgraph_function_node.
12977 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
12978 (cgraph_node_cannot_be_local_p_1): Break out from ...
12979 (cgraph_node_can_be_local_p): ... here; walk aliases.
12980 (cgraph_for_node_thunks_and_aliases): New function.
12981 (cgraph_for_node_and_aliases): New function.
12982 (cgraph_make_node_local_1): Break out from ...
12983 (cgraph_make_node_local) ... here; use
12984 cgraph_for_node_thunks_and_aliases.
12985 (cgraph_set_nothrow_flag_1): Break out from ...
12986 (cgraph_set_nothrow_flag) ... here;
12987 use cgraph_for_node_thunks_and_aliases.
12988 (cgraph_set_const_flag_1): Break out from ...
12989 (cgraph_set_const_flag) ... here;
12990 use cgraph_for_node_thunks_and_aliases.
12991 (cgraph_set_pure_flag_1): Break out from ...
12992 (cgraph_set_pure_flag) ... here;
12993 use cgraph_for_node_thunks_and_aliases.
12994 (cgraph_propagate_frequency_1): Break out from ...
12995 (cgraph_propagate_frequency) ... here; use
12996 cgraph_for_node_thunks_and_aliases.
12997 (cgraph_used_from_object_file_p): Do not care about aliases.
12998 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13000 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13002 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13004 PR rtl-optimization/49154
13005 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13006 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13007 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13008 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13009 * config/cris/cris.h (cris_register_move_cost): Remove
13010 !TARGET_V32 code. Tweak comments.
13012 2011-06-09 Jan Hubicka <jh@suse.cz>
13014 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13017 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13019 PR rtl-optimization/49154
13020 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13021 is a matching slot in the hashtable, assign it to classes_ptr.
13023 PR rtl-optimization/49154
13024 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13026 * doc/tm.texi: Regenerate.
13028 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13031 * config/sh/sh.md (UNSPEC_CHKADD): New.
13032 (chk_guard_add): New define_insn_and_split.
13033 (symGOT_load): Use chk_guard_add instead of blockage.
13035 2011-06-09 Kai Tietz <ktietz@redhat.com>
13037 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13039 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13041 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13043 2011-06-09 Wei Guozhi <carrot@google.com>
13046 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13047 (peephole2 for conditional move): Generate 16 bit instructions.
13049 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13051 * config/i386/i386.md (*movdi_internal_rex64): Merge
13052 alternatives 6 and 8.
13054 2011-06-09 David Li <davidxl@google.com>
13056 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13057 * passes.c (passr_eq): New function.
13058 (create_pass_tab): New function.
13059 (pass_traverse): New function.
13060 (dump_one_pass): New function.
13061 (dump_pass_list): New function.
13062 (dump_passes): New function.
13064 2011-06-09 David Li <davidxl@google.com>
13066 * tree-complex.c (tree_lower_complex): Gate cleanup.
13067 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13068 (execute_optimize_stdarg): Ditto.
13069 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13070 (execute_cleanup_eh_1): Ditto.
13071 (execute_cleanup_eh): Ditto.
13072 * gcse.c (gate_rtl_pre): Ditto.
13073 (execute_rtl_pre): Ditto.
13074 * except.c (finish_eh_generation): Ditto.
13075 (convert_to_eh_region_ranges): Ditto.
13076 * cprop.c (one_cprop_pass): Ditto.
13078 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13081 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13082 in all basic blocks.
13084 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13086 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13087 (HAVE_ENABLE_EXECUTE_STACK): Define.
13088 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13089 (HAVE_ENABLE_EXECUTE_STACK): Define.
13090 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13091 (HAVE_ENABLE_EXECUTE_STACK): Define.
13092 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13093 (ENABLE_EXECUTE_STACK): Remove.
13094 (HAVE_ENABLE_EXECUTE_STACK): Define.
13095 [IN_LIBGCC2]: Don't include <windows.h>.
13096 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13097 (HAVE_ENABLE_EXECUTE_STACK): Define.
13098 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13099 (HAVE_ENABLE_EXECUTE_STACK): Define.
13100 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13101 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13102 (HAVE_ENABLE_EXECUTE_STACK): Define.
13103 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13104 (HAVE_ENABLE_EXECUTE_STACK): Define.
13105 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13106 (HAVE_ENABLE_EXECUTE_STACK): Define.
13107 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13108 (HAVE_ENABLE_EXECUTE_STACK): Define.
13109 * config/alpha/alpha.c (alpha_trampoline_init): Test
13110 HAVE_ENABLE_EXECUTE_STACK.
13111 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13112 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13113 (sparc64_initialize_trampoline): Likewise.
13114 * libgcc2.c [L_enable_execute_stack]: Remove.
13115 * system.h (ENABLE_EXECUTE_STACK): Poison.
13116 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13117 * doc/tm.texi: Regenerate.
13118 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13120 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13122 PR middle-end/49308
13123 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13124 variable. After resetting and rescanning insn continue with previous
13127 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13129 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13130 (gcc_cv_ld_hidden): Likewise.
13131 * configure: Regenerate.
13132 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13133 (ix86_stack_protect_fail): Mark unused.
13134 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13135 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13136 [TARGET_MACHO]: Don't define.
13137 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13138 (TARGET_STACK_PROTECT_FAIL): Likewise.
13139 (rs6000_stack_protect_fail): Mark unused.
13140 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13141 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13143 2011-06-08 Andi Kleen <ak@linux.intel.com>
13145 * varasm.c (get_section): Print location of other conflict
13146 for section conflicts.
13148 2011-06-08 Andi Kleen <ak@linux.intel.com>
13150 * config/i386/driver-i386.c (host_detect_local_cpu):
13151 Add model 0x2d Intel CPU.
13153 2011-06-08 Andi Kleen <ak@linux.intel.com>
13155 * reginfo.c (global_regs_decl): Add.
13156 (globalize_reg): Add decl parameter. Compute location. Pass location
13157 to warnings and add inform. Store decl in global_regs_decl.
13158 * rtl.h (globalize_reg): Update prototype.
13159 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13161 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13163 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13165 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13168 * config/sh/predicates.md (general_movsrc_operand): Check
13169 mode for memory with indexed address for QI and HImode.
13170 (general_movdst_operand): Likewise.
13172 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13174 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13176 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13178 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13179 (num_ssa_operands): Likewise.
13180 (op_iter_init_phiuse): Forward-declare.
13181 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13183 2011-06-08 Nick Clifton <nickc@redhat.com>
13185 * doc/invoke.texi (ARM Options): Update description of
13188 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13190 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13191 unknown Intel family 0x6 CPUs.
13193 2011-06-08 Martin Jambor <mjambor@suse.cz>
13195 * tree-sra.c (mark_rw_status): Removed.
13196 (analyze_access_subtree): New parameter parent instead of
13197 mark_read and mark_write, propagate from that.
13199 2011-06-08 Julian Brown <julian@codesourcery.com>
13201 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13202 for double-precision helper functions in hard-float mode if only
13203 single-precision arithmetic is supported in hardware.
13205 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13207 PR rtl-optimization/49303
13208 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13209 code_motion_path_driver returned 0 or 1.
13210 (sel_region_finish): Clear h_d_i_d.
13212 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13214 * config/sh/sh.c (prepare_move_operands): Set pic register
13215 appropriately for global and local dynamic tls models even
13216 if flag_pic is unset.
13218 2011-06-07 Jason Merrill <jason@redhat.com>
13220 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13222 2011-06-07 Xinliang David Li <davidxl@google.com>
13223 * passes.c (enable_disable_pass): Handle assembler name.
13224 (is_pass_explicitly_enabled_or_disabled): Ditto.
13226 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13228 PR tree-optimization/48497
13229 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13231 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13233 PR tree-optimization/46728
13234 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13235 to use gimple_val_nonnegative_real_p.
13236 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13237 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13239 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13241 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13243 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13245 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13248 2011-06-07 Richard Guenther <rguenther@suse.de>
13250 * stor-layout.c (initialize_sizetypes): Initialize all
13251 sizetypes based on target definitions.
13252 (set_sizetype): Remove.
13253 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13254 * tree.h (set_sizetype): Remove.
13256 2011-06-07 Nick Clifton <nickc@redhat.com>
13258 * config.gcc: Unify V850 architecture options and add support for
13259 newer V850 architectures.
13260 * config/v850/t-v850e: Delete.
13262 2011-06-07 Richard Guenther <rguenther@suse.de>
13264 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13265 Call set_sizetype from here.
13267 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13269 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13270 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13272 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13273 Andrew Stubbs <ams@codesourcery.com>
13275 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13277 * doc/md.texi (Canonicalization of Instructions): Document widening
13278 multiply canonicalization.
13280 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13282 PR gcov-profile/49299
13283 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13285 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13287 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13289 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13290 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13291 vect_recog_pow_pattern): Likewise.
13292 (vect_pattern_recog_1): Remove declaration.
13293 (widened_name_p): Remove declaration. Add new argument to specify
13294 whether to check that both types are either signed or unsigned.
13295 (vect_recog_widen_mult_pattern): Update documentation. Handle
13296 unsigned patterns and multiplication by constants.
13297 (vect_pattern_recog_1): Update vect_recog_func references. Use
13298 statement information from the statement returned from pattern
13299 detection functions.
13300 (vect_pattern_recog): Update vect_recog_func reference.
13301 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13302 multiplication by a constant use the type of the other operand.
13304 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13306 PR rtl-optimization/49145
13307 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13309 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13312 * dwarf2out.c (native_encode_initializer): Decrement count in each
13316 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13317 non-MODE_INT modes.
13320 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13321 if stmt folded into nothing.
13322 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13323 a bb folded into nothing, just update cgraph edges and move to next bb.
13324 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13325 to be NULL. Don't compute count and frequency if new_call is NULL.
13327 2011-06-04 Diego Novillo <dnovillo@google.com>
13329 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13330 (cgraph.o): Likewise.
13331 (cgraphunit.o): Likewise.
13332 * cgraphunit.c: Include lto-streamer.h
13333 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13335 * lto-streamer-in.c (unpack_value_fields): Call
13336 streamer_hooks.unpack_value_fields if set.
13337 (lto_materialize_tree): For unhandled nodes, first try to
13338 call lto_streamer_hooks.alloc_tree, if it exists.
13339 (lto_input_ts_decl_common_tree_pointers): Move reading of
13340 DECL_INITIAL to lto_streamer_read_tree.
13341 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13342 (lto_streamer_read_tree): New.
13343 (lto_reader_init): Rename from lto_init_reader.
13344 Move initialization code to lto/lto.c.
13345 * lto-streamer-out.c (pack_value_fields): Call
13346 streamer_hooks.pack_value_fields if set.
13347 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13348 call streamer_hooks.indexable_with_decls_p before giving up.
13349 (lto_output_ts_decl_common_tree_pointers): Move handling
13350 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13351 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13352 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13353 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13354 (lto_streamer_write_tree): New.
13355 (lto_output): Call lto_streamer_init directly.
13356 (lto_writer_init): Remove.
13357 * lto-streamer.c (streamer_hooks): New.
13358 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13359 instead of lto_preload_common_nodes.
13360 (lto_is_streamable): Move from lto-streamer.h
13361 (lto_streamer_hooks_init): New.
13362 (streamer_hooks): New.
13363 (streamer_hooks_init): New.
13364 * lto-streamer.h (struct output_block): Forward declare.
13365 (struct lto_input_block): Likewise.
13366 (struct data_in): Likewise.
13367 (struct bitpack_d): Likewise.
13368 (struct streamer_hooks): Declare.
13369 (streamer_hooks): Declare.
13370 (lto_streamer_hooks_init): Declare.
13371 (lto_streamer_write_tree): Declare.
13372 (lto_streamer_read_tree): Declare.
13373 (streamer_hooks_init): Declare.
13374 (lto_is_streamable): Move to lto-streamer.c
13376 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13378 * longlong.h (smul_ppmm): The resulting register pair contains the
13379 higher order word first.
13381 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13383 PR tree-optimization/46728
13384 * builtins.c (powi_table): Remove.
13385 (powi_lookup_cost): Remove.
13386 (powi_cost): Remove.
13387 (expand_powi_1): Remove.
13388 (expand_powi): Remove.
13389 (expand_builtin_pow_root): Remove.
13390 (expand_builtin_pow): Remove.
13391 (expand_builtin_powi): Eliminate handling of constant exponent.
13392 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13394 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13396 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13398 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13400 * dce.c (reset_unmarked_insns_debug_uses): New.
13401 (delete_unmarked_insns): Skip debug insns.
13402 (prescan_insns_for_dce): Likewise.
13403 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13404 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13405 active reg can be found.
13406 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13407 (convert_regs_1): Use it.
13409 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13411 * tree-pretty-print.c (dump_function_header): Add flags.
13412 Don't dump decl_uid with nouid.
13413 * tree-pretty-print.h (dump_function_header): Adjust.
13414 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13415 * passes.c (pass_init_dump_file): Pass dump_flags on.
13416 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13418 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13421 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13423 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13425 PR tree-optimization/49243
13426 * calls.c (setjmp_call_p): Also check if fndecl has the
13427 returns_twice attribute.
13429 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13431 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13434 2011-06-06 Richard Henderson <rth@redhat.com>
13435 Georg-Johann Lay <avr@gjlay.de>
13438 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13440 * config/avr/avr.md ("insv"): New insn expander.
13441 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13442 "*insv.not.io", "*insv.reg"): New insns.
13444 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13447 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13448 to nonimmediate_operand from memory_operand for the operand that is to
13449 be forced to memory by the expander. Lose the constraints.
13451 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13453 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13454 EH return when delayed branches are disabled.
13456 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13458 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13459 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13461 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13462 Simplify MODE_V1DF and MODE_V2SF handling.
13463 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13464 Simplify MODE_SF handling.
13466 2011-06-04 Jan Hubicka <jh@suse.cz>
13468 PR tree-optimization/48893
13469 PR tree-optimization/49091
13470 PR tree-optimization/49179
13471 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13474 2011-06-04 Jan Hubicka <jh@suse.cz>
13477 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13480 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13482 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13484 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13487 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13488 to be strictly smaller than 1 << shiftcount.
13490 2011-06-04 Jan Hubicka <jh@suse.cz>
13492 PR tree-optimize/48929
13493 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13494 of empty predicate.
13496 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13499 * calls.c (emit_call_1): Prefer the __builtin declaration of
13502 2011-06-03 Diego Novillo <dnovillo@google.com>
13504 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13505 (lto_input_tree_pointers): Likewise.
13506 * lto-streamer-out.c (pack_value_fields): Likewise.
13507 (lto_output_tree_pointers): Likewise.
13508 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13509 and OPTIMIZATION_NODE.
13511 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13513 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13514 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13515 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13516 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13517 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13518 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13519 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13520 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13521 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13522 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13523 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13524 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13525 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13526 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13527 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13528 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13529 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13530 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13531 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13532 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13533 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13534 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13535 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13536 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13537 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13538 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13539 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13540 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13541 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13542 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13543 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13544 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13545 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13546 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13547 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13548 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13549 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13550 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13551 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13552 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13553 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13554 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13555 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13556 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13557 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13558 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13559 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13560 * system.h (MD_UNWIND_SUPPORT): Poison.
13561 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13562 * doc/tm.texi: Regenerate.
13563 * unwind-dw2.c: Include md-unwind-support.h instead of
13565 * config/ia64/unwind-ia64.c: Likewise.
13566 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13568 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13570 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13572 2011-06-03 Richard Henderson <rth@redhat.com>
13573 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13575 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13576 (sigill_hdlr): Correct insn, insn size.
13577 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13579 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13581 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13583 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13584 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13585 * config/mips/t-iris: Remove.
13586 * config/mips/t-irix6: New file.
13587 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13589 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13591 * Makefile.in (LIB2ADDEHDEP): Remove.
13592 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13593 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13594 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13595 * config/t-darwin (LIB2ADDEHDEP): Remove.
13596 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13597 * config/t-linux (LIB2ADDEHDEP): Remove.
13599 2011-06-03 Diego Novillo <dnovillo@google.com>
13601 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13602 (lto_register_var_decl_in_symtab): Likewise.
13603 (lto_register_function_decl_in_symtab): Likewise.
13604 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13605 logic to uniquify_nodes.
13607 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13609 * config/alpha/t-osf5: Remove.
13610 * config/alpha/t-osf-pthread: Remove.
13611 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13612 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13614 2011-06-03 Julian Brown <julian@codesourcery.com>
13616 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13617 (strongarm1110): Use strongarm tuning.
13618 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13619 * config/arm/arm.c (arm_strongarm_tune): New.
13620 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13621 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13622 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13623 setting, using previous defaults or 1 for Cortex-A5.
13624 (arm_option_override): Set max_insns_skipped from current tuning.
13626 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13628 * doc/install.texi (Options specification): Document --with-specs.
13630 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13632 * config/arm/neon.md (orndi3_neon): Actually split it.
13634 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13636 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13637 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13639 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13642 * target.def (delay_sched2, delay_vartrack): New.
13643 * doc/tm.texi.in: Update.
13644 * doc/tm.texi: Rebuild.
13645 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13646 * var-tracking.c (gate_handle_var_tracking): Likewise.
13647 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13648 (bfin_flag_var_tracking): Drop.
13649 (output_file_start): Don't save and override flag_var_tracking.
13650 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13651 (bfin_reorg): Test original variables.
13652 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13653 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13654 (ia64_flag_var_tracking): Drop.
13655 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13656 (ia64_file_start): Don't save and override flag_var_tracking.
13657 (ia64_override_options_after_change): Ditto
13658 flag_schedule_insns_after_reload.
13659 (ia64_reorg): Test original variables.
13660 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13661 (picochip_flag_var_tracking): Drop.
13662 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13663 (picochip_option_override): Don't save and override
13664 flag_schedule_insns_after_reload.
13665 (picochip_asm_file_start): Ditto flag_var_tracking.
13666 (picochip_reorg): Test original variables.
13667 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13668 (TARGET_DELAY_VARTRACK): Define.
13669 (spu_var_tracking): New.
13670 (spu_machine_dependent_reorg): Call it.
13671 (asm_file_start): Don't save and override flag_var_tracking.
13673 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13676 * config/sh/predicates.md (general_movsrc_operand): Return 0
13677 for memory and memory subreg of which address is an invalid
13678 indexed address for QI and HImode.
13679 (general_movdst_operand): Likewise.
13681 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13683 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13684 edges only, when there is a non-local label in the function.
13685 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13687 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13689 * config/i386/constraints.md (Y3): New register constraint.
13690 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13691 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13692 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13693 *sse2_interleave_lowv2df.
13695 2011-06-02 Julian Brown <julian@codesourcery.com>
13697 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13698 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13699 (arm_cortex_a5_tune): New.
13701 2011-06-02 Julian Brown <julian@codesourcery.com>
13703 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13704 * config/arm/arm.c (arm_default_branch_cost): New.
13705 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13706 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13707 (arm_fa726_tune): Set branch_cost field using
13708 arm_default_branch_cost.
13709 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13710 current_tune structure.
13711 * dojump.c (tm_p.h): Include file.
13713 2011-06-02 Julian Brown <julian@codesourcery.com>
13715 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13717 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13718 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13719 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13721 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13722 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13723 (arm_fa726te_tune): Add prefer_constant_pool setting.
13724 (arm_v6t2_tune, arm_cortex_tune): New.
13725 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13726 prefer_constant_pool setting.
13728 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13730 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13732 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13733 (*movdf_internal) <case 6,7,8>: Ditto.
13735 * config/i386/constraints.md (Y4): New register constraint.
13736 * config/i386/sse.md (vec_set<mode>_0): Merge with
13737 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13738 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13739 *vec_extractv2di_1_sse.
13740 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13741 and *vec_concatv2di_rex64_sse.
13743 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13746 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13747 of cgraph_local_info for null before attempting to use it.
13749 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13751 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13752 (current_function_dynamic_alloc_count): Delete.
13753 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13754 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13755 (expand_builtin_update_setjmp_buf): Remove dead code.
13756 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13757 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13759 * function.c (instantiate_virtual_regs): Likewise.
13760 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13761 for a block with a single abnormal incoming edge.
13762 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13763 (SETJMP_VIA_SAVE_AREA): Delete.
13764 * config/sparc/sparc-protos.h (load_got_register): Declare.
13765 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13766 (load_got_register): Make global.
13767 (sparc_frame_pointer_required): Add 'static'.
13768 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13769 (sparc_builtin_setjmp_frame_value): New function.
13770 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13771 (save_stack_nonlocal): New expander.
13772 (restore_stack_nonlocal): Likewise.
13773 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13774 (nonlocal_goto_internal): New insn.
13775 (goto_handler_and_restore): Delete.
13776 (builtin_setjmp_setup): Likewise.
13777 (do_builtin_setjmp_setup): Likewise.
13778 (setjmp): Likewise.
13779 (builtin_setjmp_receiver): New expander.
13781 2011-06-01 David Li <davidxl@google.com>
13783 PR middle-end/49261
13784 * tree-pretty-print.c (dump_function_header): Format cleanup.
13786 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13789 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13790 needed when original operands are used for msw_skip comparison.
13792 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13795 * var-tracking.c (add_uses, add_stores): Don't call
13796 cselib_subst_to_values on ENTRY_VALUE.
13798 2011-06-01 Diego Novillo <dnovillo@google.com>
13800 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13801 output_record_start with LTO_null instead of output_zero.
13802 (lto_output_ts_binfo_tree_pointers): Likewise.
13803 (lto_output_tree): Likewise.
13804 (output_eh_try_list): Likewise.
13805 (output_eh_region): Likewise.
13806 (output_eh_lp): Likewise.
13807 (output_eh_regions): Likewise.
13808 (output_bb): Likewise.
13809 (output_function): Likewise.
13810 (output_unreferenced_globals): Likewise.
13811 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13812 instead of NUM_TREE_CODES.
13813 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13814 (lto_output_int_in_range): Change << to >> when shifting VAL.
13816 2011-06-01 Diego Novillo <dnovillo@google.com>
13818 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13819 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13821 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13824 * optabs.h (valid_multiword_target_p): Declare.
13825 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13826 doing multi-word operations.
13827 * optabs.c (expand_binop): Likewise.
13828 (expand_doubleword_bswap): Likewise.
13829 (expand_absneg_bit): Likewise.
13830 (expand_unop): Likewise.
13831 (expand_copysign_bit): Likewise.
13832 (multiword_target_p): New function.
13834 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13836 PR rtl-optimization/48830
13837 PR rtl-optimization/48808
13838 PR rtl-optimization/48792
13839 * reload.c (push_reload): Check contains_reg_of_mode.
13840 * reload1.c (strip_paradoxical_subreg): New function.
13841 (gen_reload_chain_without_interm_reg_p): Use it to handle
13842 paradoxical subregs.
13843 (emit_output_reload_insns, gen_reload): Likewise.
13845 2011-06-01 David Li <davidxl@google.com>
13847 * predict.c : Change pass name
13850 * tree-profile.c: Ditto.
13853 2011-06-01 David Li <davidxl@google.com>
13855 * tree-pretty-print.c (dump_function_header): New function.
13856 * final.c (rest_of_clean_state): Use header dumper.
13857 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13858 * passes.c (pass_init_dump_file): Use header dumper.
13860 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13862 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
13863 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
13864 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
13866 (mem_loc_descriptor): Use them.
13868 * var-tracking.c (create_entry_value): New function.
13869 (vt_add_function_parameter): Use it.
13871 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13873 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
13874 Include <signal.h>, <ucontext.h>.
13875 (sigill_caught): Define.
13876 (sigill_hdlr): New function.
13877 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
13878 insns can be executed.
13879 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
13880 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
13882 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13884 * config/t-slibgcc-darwin: Move to ...
13885 * config/t-slibgcc-dummy: ... this. Clarify comments.
13886 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
13887 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
13888 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
13889 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
13890 Remove i386/t-crtstuff from tmake_file.
13891 (i[34567]86-*-solaris2*): Remove t-svr4,
13892 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
13894 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
13895 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
13896 sparc/t-crtfm from tmake_file.
13897 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
13898 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
13899 Remove extra_parts.
13900 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
13901 * config/i386/t-nwld (SHLIB_LINK): Remove.
13902 * config/i386/t-rtems-i386: Rename to ...
13903 * config/i386/t-rtems: ... this.
13904 ($(T)crti.o, $(T)crtn.o): Remove.
13905 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
13906 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
13907 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
13908 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
13909 EXTRA_MULTILIB_PARTS): Remove.
13910 * config/sparc/t-sol2-64: Likewise.
13911 * config/sparc/t-sol2: Remove.
13912 * config/sparc/t-crtin: Remove.
13913 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
13914 * config/i386/gmon-sol2.c: Remove.
13915 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
13916 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
13917 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
13918 * config/i386/sol2-gc1.asm: Remove.
13919 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
13920 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
13921 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
13922 * config/t-slibgcc-sld: Remove.
13924 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13926 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
13927 base_type_for_mode with op_mode instead of mode.
13929 2011-06-01 Paul Brook <paul@cpodesourcery.com>
13931 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
13933 * config/arm/arm-tune.md: Regenerate.
13934 * config/arm/arm-tables.opt: Regenerate.
13935 * config/arm/arm.c (FL_DIV): Rename...
13936 (FL_THUMB_DIV): ... to this.
13937 (FL_ARM_DIV): Define.
13938 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
13939 (arm_arch_hwdiv): Remove.
13940 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
13941 (arm_issue_rate): Add cortexr5.
13942 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
13943 __ARM_ARCH_EXT_IDIV__.
13944 (TARGET_IDIV): Define.
13945 (arm_arch_hwdiv): Remove.
13946 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
13947 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
13948 (divsi3, udivsi3): New patterns.
13949 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
13950 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
13952 2011-06-01 Martin Jambor <mjambor@suse.cz>
13954 * ipa-utils.c (ipa_dfs_info): New field scc_no.
13955 * ipa-utils.c (searchc): Set scc_no.
13957 2011-06-01 Martin Jambor <mjambor@suse.cz>
13959 * ipa-utils.c (searchc_env): New field allow_overwritable.
13960 (searchc): do not ignore edges to overwritable nodes if indicated
13961 by env->allow_overwritable.
13962 (ipa_reduced_postorder): Set env.allow_overwritable.
13964 2011-06-01 Richard Guenther <rguenther@suse.de>
13966 * tree.c (free_lang_data): Do not reset boolean_type_node nor
13968 * lto-streamer.c (lto_record_common_node): Take node pointer,
13969 do not register types.
13970 (lto_preload_common_nodes): Explicitly skip preloading nodes
13971 that differ between frontends.
13973 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13975 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
13978 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
13980 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
13981 parameter value for dump. Dump cost on outermost call only.
13982 (rs6000_memory_move_cost): Dump cost on outermost call only.
13984 2011-05-31 Jakub Jelinek <jakub@redhat.com>
13986 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
13987 DW_OP_GNU_convert ops.
13989 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
13990 cselib_preserve_constants.
13991 (cselib_lookup_1): If cselib_preserve_constants,
13992 a new VALUE is being created for REG and there is a VALUE for the
13993 same register in wider mode, add another loc with lowpart SUBREG of
13995 (cselib_subst_to_values): Handle ENTRY_VALUE.
13996 * var-tracking.c (replace_expr_with_values): Return NULL for
13998 * dwarf2out.c (convert_descriptor_to_signed): New function.
13999 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14000 instead of two shifts.
14001 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14002 the right mode if needed.
14003 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14004 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14005 convert_descriptor_to_signed.
14006 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14007 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14010 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14012 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14014 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14015 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14016 (SWI248x): New mode iterator, rename from X87MODEI.
14017 (X87MODEI): Remove mode iterator.
14018 (X87MODEI12): Ditto.
14019 (SSEMODEI24): Ditto.
14021 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14023 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14024 * doc/invoke.texi: Document max-vartrack-expr-depth.
14025 * var-tracking.c (EXPR_DEPTH): New.
14026 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14028 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14030 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14031 * config/i386/sse.md: Add n to negated FMA pattern names.
14033 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14035 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14037 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14039 * gengtype-state.c (read_state_params_structs): Initialize previous.
14041 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14043 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14044 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14046 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14048 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14049 registers. Penalize F*r->o alternative to prevent partial memory
14050 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14051 CONST_DOUBLE immediates when optimizing function for size. Do not move
14052 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14053 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14054 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14055 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14057 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14059 (fp_register_operand splitters): Use fp_register_operand
14060 constraint. Do not use FP_REG_P in insn condition.
14061 (any_fp_register_operand splitters): Use any_fp_register_operand
14062 constraint. Do not use ANY_FP_REG_P in insn condition.
14064 2011-05-31 Jan Hubicka <jh@suse.cz>
14066 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14067 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14068 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14069 (lto_output_edge): Use output_enum and var_len_unsigned.
14070 (lto_output_varpool_node): Likewise.
14071 (input_overwrite_node): Do not take resolution parameter;
14072 extract it from a bitpack.
14073 (input_node): Do not read resolution; use input_enum and
14075 (input_varpool_node): Likewise.
14076 (input_edge): Likewise.
14077 (input_cgraph_1): Likewise.
14079 2011-05-31 Richard Guenther <rguenther@suse.de>
14081 * gimple.c (gimple_register_canonical_type): Do not register
14082 any types via gimple_register_type.
14084 2011-05-31 Jan Hubicka <jh@suse.cz>
14086 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14089 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14091 PR rtl-optimization/49235
14092 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14093 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14095 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14097 PR tree-optimization/49093
14098 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14101 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14104 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14105 for concrete functions containing the code of cloned functions.
14107 2011-05-31 Richard Guenther <rguenther@suse.de>
14109 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14111 (forward_propagate_into_comparison_1): ... this.
14112 (forward_propagate_comparison): Rename to ...
14113 (forward_propagate_into_comparison): ... this. Split out
14114 real forward propagation code to ...
14115 (forward_propagate_comparison): ... this.
14116 (forward_propagate_into_gimple_cond): Remove looping.
14117 (forward_propagate_into_cond): Likewise.
14118 (simplify_not_neg_expr): Return whether we have done something.
14119 (simplify_gimple_switch): Likewise.
14120 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14121 (ssa_forward_propagate_and_combine): ... this. Re-structure
14122 to do a forward forward-propagation walk on BBs and a backward
14123 stmt combining walk on BBs. Consistently re-scan changed statements.
14124 (pass_forwprop): Adjust.
14126 2011-05-30 Ian Lance Taylor <iant@google.com>
14128 * godump.c (go_format_type): Correct length of name added to
14129 obstack for anonymous field.
14131 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14134 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14135 part of the second operand is 0.
14137 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14139 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14140 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14141 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14142 (*movdf_internal_rex64): Do not penalize F->r alternative.
14143 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14144 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14145 when optimizing function for size. Do not move CONST_DOUBLEs
14146 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14147 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14148 SUBREGs. Do not check for MEM_P operands in the insn condition,
14149 check for ANY_FP_REGNO_P instead.
14150 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14151 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14152 function for speed.
14153 * config/i386/i386.c (ix86_option_override_internal): Do not
14154 set TARGET_INTEGER_DFMODE_MOVES here.
14156 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14159 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14161 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14163 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14164 DW_TAG_rvalue_reference_type even for
14165 -gdwarf-4 -fno-debug-types-section.
14167 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14169 PR tree-optimization/46728
14170 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14171 (build_and_insert_binop): New.
14172 (gimple_expand_builtin_pow): Reorder args for
14173 build_and_insert_call; use build_and_insert_binop; add more
14174 optimizations for fractional exponents.
14176 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14181 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14183 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14185 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14186 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14187 TS_BASE instead of TS_COMMON.
14188 * varasm.c (assemble_name): Remove assert.
14190 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14192 * config.gcc: Keep obselete list sorted.
14194 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14195 Eric Botcazou <ebotcazou@adacore.com>
14197 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14198 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14199 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14200 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14201 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14203 2011-05-30 Richard Guenther <rguenther@suse.de>
14205 * gimple.c (gimple_types_compatible_p_1): Compare record
14206 and union type members properly.
14208 2011-05-30 Richard Guenther <rguenther@suse.de>
14210 PR tree-optimization/49210
14211 * ipa-split.c (split_function): Care for the case where the call
14212 result is not trivially convertible to the result holding variable.
14214 2011-05-30 Richard Guenther <rguenther@suse.de>
14216 PR tree-optimization/49218
14217 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14220 2011-05-30 Richard Guenther <rguenther@suse.de>
14222 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14223 New function split out from ...
14224 (forward_propagate_into_gimple_cond): ... here. Adjust.
14225 (forward_propagate_into_cond): Likewise.
14226 (forward_propagate_comparison): Also propagate into
14227 comparisons on assignment RHS. Change return value to
14228 behave similar to forward_propagate_into_cond.
14229 (tree_ssa_forward_propagate_single_use_vars): Handle
14230 strict-overflow warnings properly for forward_propagate_comparison.
14232 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14234 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14235 from plugin linker.
14236 * configure: Regenerate.
14238 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14240 PR tree-optimization/49199
14241 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14242 non-reduction operands are either defined in the loop or by induction.
14244 2011-05-29 Xinliang David Li <davidxl@google.com>
14246 * opts-global.c (handle_common_deferred_options): Handle new options.
14247 * passes.c (register_one_dump_file): Call register_pass_name.
14248 (execute_one_pass): Check explicit enable/disable flag.
14249 (passr_hash): New function.
14251 (register_pass_name): Ditto.
14252 (get_pass_by_name): Ditto.
14253 (pass_hash): Ditto.
14255 (enable_pass): Ditto.
14256 (disable_pass): Ditto.
14257 (is_pass_explicitly_enabled_or_disabled): Ditto.
14259 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14261 * config/i386/i386.md (*movoi_internal_avx): Use
14262 standard_sse_constant_opcode for alternative 0.
14263 (*movti_internal_sse): Ditto.
14264 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14266 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14267 sselog1 type moves.
14268 (*movsi_internal): Ditto.
14269 (*movdi_internal): Ditto. Add ssecvt type moves.
14271 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14274 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14276 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14278 PR rtl-optimization/49095
14279 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14280 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14282 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14285 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14286 recurse_p argument. Only follow register copies if it is set,
14287 and prevent mips_find_pic_call_symbol from recursing.
14288 (mips_find_pic_call_symbol): Add a recurse_p argument.
14289 Pass it to mips_pic_call_symbol_from_set.
14290 (mips_annotate_pic_calls): Update accordingly.
14292 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14294 * emit-rtl.c (try_split): Use a loop to search for
14295 NOTE_INSN_CALL_ARG_LOCATIONs.
14297 2011-05-29 Richard Guenther <rguenther@suse.de>
14299 PR tree-optimization/49217
14300 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14302 2011-05-28 Jan Hubicka <jh@suse.cz>
14304 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14306 (string_slot_free): Remove
14307 (create_output_block): Initialize obstack.
14308 (destroy_output_block): Free obstack.
14309 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14310 the string unless it needs to be added into the hash.
14311 (lto_output_string_with_length): Add persistent attribute;
14312 handle NULL strings.
14313 (lto_output_string): Add PERSISTENT parameter.
14314 (output_string_cst, output_identifier): Simplify.
14315 (lto_output_location_bitpack): Update.
14316 (lto_output_builtin_tree): Update.
14317 * lto-streamer.h (struct output_block): Add obstack.
14318 (lto_output_string, lto_output_string_with_length): Remove
14319 declarations; functions are static now.
14321 2011-05-28 Jan Hubicka <jh@suse.cz>
14323 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14324 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14325 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14326 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14327 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14328 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14329 unpack_ts_decl_with_vis_value_fields,
14330 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14331 lto_get_builtin_tree): Use enum and variable length i/o.
14332 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14333 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14335 (bp_pack_enum, bp_unpack_enum): New macros.
14337 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14339 * genrecog.c: Remove redundant forward declarations.
14341 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14343 * config.gcc: Deprecate mips*-*-openbsd*.
14345 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14348 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14351 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14353 PR middle-end/48981
14354 * gengtype.c (vec_prefix_type): New function.
14355 (note_def_vec): Use vec_prefix_type and change the length
14356 attribute to be based on the prefix.
14357 * vec.c: Include coretypes.h before vec.h.
14358 (struct vec_prefix): Remove.
14359 (vec_gc_p_reserve): Change the offsetof to sizeof.
14360 (vec_gc_p_reserve_exact): Likewise.
14361 (vec_heap_p_reserve): Likewise.
14362 (vec_heap_p_reserve_exact): Likewise.
14363 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14364 (vec_stack_p_reserve): Change the offsetof to sizeof.
14365 (vec_stack_p_reserve_exact): Likewise.
14366 * vec.h (struct vec_prefix): New struct definition.
14367 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14368 (VEC_T_GTY(T,B)): Likewise.
14369 (DEF_VEC_FUNC_P(T)): Use prefix field.
14370 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14371 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14373 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14375 PR tree-optimization/46728
14376 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14377 (powi_as_mults): Add gimple_set_location.
14378 (build_and_insert_call): New.
14379 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14380 0.5, 0.25, 0.75, 1./3., or 1./6.
14382 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14384 * doc/contrib.texi: Update copyright years.
14385 (Contributors): Add Zdenek Sojka.
14387 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14389 * c-decl.c (c_push_function_context): Copy the current statement
14391 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14392 (finish_struct): Call building_stmt_list_p instead of checking
14394 * c-parser.c (c_parser_postfix_expression): Likewise.
14395 * c-typeck.c (c_end_compound_stmt): Likewise.
14396 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14397 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14398 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14399 (free_stmt_list): Likewise.
14400 * tree.h (struct tree_statement_list): Include typed_tree instead
14402 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14403 as TS_TYPED instead of TS_COMMON.
14405 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14406 Uros Bizjak <ubizjak@gmail.com>
14408 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14409 (HAVE_AS_IX86_TLSGDPTL): Define.
14410 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14411 (HAVE_AS_IX86_TLSLDMPLT): Define.
14412 * configure: Regenerate.
14413 * config.in: Regenerate.
14414 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14415 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14416 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14417 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14418 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14419 @tlsldmplt or @plt.
14420 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14422 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14424 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14426 (INSN_COND, INSN_REVERSE_COND): New macros.
14427 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14429 (sched_get_condition_with_rev): Cache the results, and look them up
14431 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14432 are clobbered by the current insn.
14433 * target.def (exposed_pipline): New sched data hook.
14434 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14435 * doc/tm.texi: Regenerate.
14437 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14439 PR tree-optimization/49170
14440 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14443 2011-05-27 Richard Guenther <rguenther@suse.de>
14445 PR middle-end/49189
14446 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14449 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14451 * haifa-sched.c (sched_scan_info): Remove.
14452 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14454 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14456 (sched_scan): Remove.
14457 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14458 static. All callers changed.
14459 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14460 static. All callers changed.
14461 (sched_init_luids): Remove all arguments except the first. All
14462 callers changed. Don't use sched_scan.
14463 (haifa_init_h_i_d): Likewise.
14464 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14465 manually rather than using sched_init_luids. Likewise with
14466 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14467 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14468 rather than sched_init_luids with NULL args.
14469 * sel-sched-ir.c (new_insns): Remove variable.
14470 (sched_scan): New static function, previously in haifa-sched.c. Remove
14471 all arguments but the first two; all callers changed.
14472 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14473 rather than sched_init_luids.
14474 (sel_init_bbs): Remove second argument. All callers changed.
14475 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14476 with NULL arguments.
14477 (create_insn_rtx_from_pattern): Likewise.
14478 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14479 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14480 (sched_init_insn_luid, sched_extend_luids): Declare.
14481 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14484 2011-05-27 Richard Guenther <rguenther@suse.de>
14486 PR middle-end/49177
14487 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14488 A CMP B ? (T) true : (T) false for non-integral types T again.
14490 2011-05-27 Jan Hubicka <jh@suse.cz>
14492 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14493 so 0 means NULL string.
14494 (lto_output_string_with_length): ... here.
14495 (lto_output_string, output_string_cst, output_identifier): Update
14496 handling of NULL strings.
14497 (lto_output_location_bitpack): New function.
14498 (lto_output_location): Use it.
14499 (lto_output_tree_ref): Use output_record_start.
14500 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14502 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14504 (input_string_internal): ... here;
14505 (input_string_cst, input_identifier, lto_input_string): Update handling
14507 (lto_input_location_bitpack): New function
14508 (lto_input_location): Use it.
14509 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14511 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14512 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14513 (bp_pack_value): Sanity check the value range.
14514 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14516 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14519 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14521 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14522 call_arg_location instructions down the floor.
14524 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14526 PR rtl-optimization/49154
14527 * ira.c (setup_pressure_classes): Process class without sublcasses
14528 as a candidate for pressure classes.
14530 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14532 PR rtl-optimization/48575
14533 * genrecog.c (position_type): New enum.
14534 (position): New structure.
14535 (decision): Use position structure instead of a string.
14536 (root_pos, peep2_insn_pos_list): New variables.
14537 (next_position, compare_positions): New functions.
14538 (new_decision): Use position structures instead of strings.
14539 (maybe_both_true): Likewise.
14540 (change_state): Likewise.
14541 (write_tree): Likewise.
14542 (make_insn_sequence): Likewise.
14544 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14546 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14547 TS_BASE instead of TS_COMMON.
14548 (find_decls_types_r): Check for TS_TYPED structure before looking at
14550 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14552 (BLOCK_CHAIN): Use new chain field.
14554 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14556 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14557 moves expensive on Power7 also.
14559 2011-05-26 Richard Guenther <rguenther@suse.de>
14561 * fold-const.c (fold_unary_loc): Remove bogus code.
14563 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14565 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14567 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14568 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14569 TS_BASE instead of TS_COMMON.
14570 * varasm.c (assemble_name): Remove assert.
14572 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14574 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14576 * libgcc-std.ver: Delete file.
14578 2011-05-26 Richard Guenther <rguenther@suse.de>
14580 PR tree-optimization/48702
14581 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14582 only when we know the base address is within bounds.
14583 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14584 assume the base address of TARGET_MEM_REFs is in bounds.
14586 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14589 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14590 declaration in TARGET_SOLARIS.
14592 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14594 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14595 The instruction is then expanded explicitly.
14596 (supported_compare): Callable instruction.
14597 (compare): Likewise.
14599 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14602 * gimplify.c (shortcut_cond_r): Don't special case
14603 COND_EXPRs if they have void type on one of their arms.
14605 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14607 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14608 to reduce duplication, and to achieve a slightly more logical order
14611 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14613 PR tree-optimization/49161
14614 * tree-vrp.c (struct case_info): New type.
14615 (compare_case_labels): Sort case_info structs instead of
14616 trees, and not primarily by CASE_LABEL uids but by
14617 label_for_block indexes.
14618 (find_switch_asserts): Put case labels into struct case_info
14619 array instead of TREE_VEC, adjust sorting, compare label_for_block
14620 values instead of CASE_LABELs.
14622 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14624 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14625 ("orndi3_neon"): Likewise.
14626 ("bic<mode>3_neon"): Likewise.
14628 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14630 PR tree-optimization/49038
14631 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14632 Ensure at least one epilogue iteration if required by data
14633 accesses with gaps.
14634 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14635 to mark loops that require peeling for gaps.
14636 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14637 (vect_get_known_peeling_cost): Take peeling for gaps into
14639 (vect_transform_loop): Generate epilogue if required by data
14641 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14642 loop as requiring an epilogue if there are gaps in the end of
14645 2011-05-25 Ian Lance Taylor <iant@google.com>
14647 * godump.c (go_format_type): Output the first field with a usable
14650 2011-05-25 Ian Lance Taylor <iant@google.com>
14652 * godump.c (go_format_type): Check for invalid type names, pointer
14653 target types, and struct field types.
14655 2011-05-25 Jason Merrill <jason@redhat.com>
14657 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14659 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14663 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14665 * config/i386/i386.md (*movqi_extv_1)): Put back
14666 "register_operand" check in "type" calculation.
14667 (*movqi_extzv_2): Likewise.
14669 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14671 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14673 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14676 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14677 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14678 __divxc3, __divtc3): Wrap definitions in #ifndef.
14680 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14683 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14684 "register_operand" check and replace q_regs_operand with
14685 QIreg_operand in "type" calculation.
14686 (*movqi_extv_1): Likewise.
14687 (*movqi_extzv_2_rex64): Likewise.
14688 (*movqi_extzv_2): Likewise.
14690 * config/i386/predicates.md (QIreg_operand): New.
14692 2011-05-25 Richard Guenther <rguenther@suse.de>
14694 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14695 type-based offset disambiguation, streamline MEM_REF and
14696 TARGET_MEM_REF handling.
14698 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14700 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14701 (bdesc_special_args): Add pause intrinsic.
14703 * config/i386/i386.md (UNSPEC_PAUSE): New.
14705 (*pause): Likewise.
14706 * config/i386/ia32intrin.h (__pause): Likewise.
14708 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14711 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14713 PR tree-optimization/46728
14714 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14715 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14717 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14719 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14720 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14721 instead of TS_COMMON.
14723 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14725 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14726 LIBGCC2_GNU_PREFIX is defined.
14728 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14729 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14730 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14731 __clz_tab): Define using __N.
14732 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14733 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14734 * target.def (libfunc_gnu_prefix): New hook.
14735 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14736 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14737 * doc/tm.texi: Regenerate.
14738 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14739 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14741 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14742 (init_optabs): Likewise for the bswap libfuncs.
14743 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14745 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14746 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14747 * libgcc-std.ver: Remove.
14748 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14749 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14751 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14752 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14753 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14754 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14755 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14756 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14757 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14758 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14759 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14760 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14762 2011-05-25 Jan Hubicka <jh@suse.cz>
14764 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14765 (lto_output_tree): Use output_record_start.
14766 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14767 (lto_get_pickled_tree): Use input_record_start.
14768 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14769 (lto_value_range_error): New function.
14770 * lto-streamer.h (lto_value_range_error): Declare.
14771 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14772 (lto_output_enum, lto_input_enum): New macros.
14774 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14776 * common.opt (flag_stack_usage_info): New variable.
14777 (-Wstack-usage): New option.
14778 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14779 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14780 <OPT_fstack_usage>: Likewise.
14781 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14782 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14783 of flag_stack_usage.
14784 (emit_library_call_value_1): Likewise.
14785 * explow.c (allocate_dynamic_stack_space): Likewise.
14786 * function.c (instantiate_virtual_regs ): Likewise.
14787 (prepare_function_start): Likewise.
14788 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14789 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14790 * config/arm/arm.c (arm_expand_prologue): Likewise.
14791 (thumb1_expand_prologue): Likewise.
14792 * config/avr/avr.c (expand_prologue): Likewise.
14793 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14794 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14795 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14796 * config/mips/mips.c (mips_expand_prologue): Likewise.
14797 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14798 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14799 * config/s390/s390.c (s390_emit_prologue): Likewise.
14800 * config/sh/sh.c (sh_expand_prologue): Likewise.
14801 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14802 * config/spu/spu.c (spu_expand_prologue): Likewise.
14804 2011-05-25 Richard Guenther <rguenther@suse.de>
14806 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14807 (gimple_canonical_types_compatible_p): Likewise.
14809 2011-05-25 Jan Hubicka <jh@suse.cz>
14811 PR middle-end/49062
14812 * ipa.c (function_and_variable_visibility): Only add to same
14813 comdat group list if DECL_ONE_ONLY.
14815 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14817 PR rtl-optimization/49014
14818 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14820 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14823 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14825 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14827 PR rtl-optimization/48757
14828 * ira-build.c (loop_with_eh_edge_p): Rename to
14829 loop_with_complex_edge_p, check edges on complexity, make function
14831 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14834 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14836 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14837 force flag_ira_share_save_slots to 0.
14839 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14841 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14842 (vt_initialize): Set PROLOGUE_BB unconditionally.
14843 Add block comment about CFA_BASE_RTX machinery.
14844 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14845 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14847 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14850 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14851 parsing of syntax error in ObjC instance variable lists. In
14852 particular, avoid an infinite loop if there is a stray ']'.
14853 Updated error message.
14855 2011-05-24 Ian Lance Taylor <iant@google.com>
14857 * godump.c (go_define): Don't accept a string immediately after
14860 2011-05-24 Ian Lance Taylor <iant@google.com>
14862 * godump.c (struct godump_container): Add invalid_hash field.
14863 (go_format_type): Return false if type is found in invalid_hash.
14864 (go_output_typedef): Add invalid type to invalid_hash.
14865 (go_finish): Create and delete invalid_hash.
14867 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14869 PR tree-optimization/46728
14870 * tree-ssa-math-opts.c (powi_table): New.
14871 (powi_lookup_cost): New.
14873 (powi_as_mults_1): New.
14874 (powi_as_mults): New.
14875 (gimple_expand_builtin_powi): New.
14876 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
14877 (gate_cse_sincos): Remove sincos/cexp restriction.
14879 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14882 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
14884 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
14885 * mips-tdump.c: Likewise.
14887 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
14890 * config/i386/driver-i386.c (host_detect_local_cpu): Always
14891 add -mno-XXX. Handle FMA.
14893 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14895 PR rtl-optimization/48633
14896 * ira-build.c (loop_with_eh_edge_p): New function.
14897 (mark_loops_for_removal): Use it.
14899 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14901 PR rtl-optimization/48971
14902 * ira.c (setup_pressure_classes): Don't check register move cost
14903 for classes with one registers. Don't add pressure class if there
14904 is a pressure class with the same available hard registers.
14905 Check contains_reg_of_mode. Fix a typo in collecting
14906 temp_hard_regset. Ignore hard registers not belonging to a class.
14908 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
14911 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
14913 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14914 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14916 PR gcov-profile/48845
14917 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
14919 2011-05-24 Richard Guenther <rguenther@suse.de>
14921 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
14922 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
14923 (gimple_types_compatible_p_1): Adjust.
14924 (iterative_hash_canonical_type): Do not bother about complete vs.
14926 (gimple_canonical_types_compatible_p): Likewise.
14928 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14930 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
14932 2011-05-24 Richard Guenther <rguenther@suse.de>
14935 * gimple.c (gimple_register_canonical_type): Revert
14937 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
14938 does not for a tree for the case where it matters. Cache
14939 pointer-type alias-sets.
14941 2011-05-24 Joseph Myers <joseph@codesourcery.com>
14943 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
14944 (OBJS): Remove options.o, opts-common.o and prefix.o.
14945 (OBJS-libcommon-target): New.
14946 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
14947 (BACKEND): Include libcommon-target.a.
14948 (MOSTLYCLEANFILES): Include libcommon-target.a.
14949 (libcommon-target.a): New.
14950 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
14953 2011-05-23 Joseph Myers <joseph@codesourcery.com>
14955 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
14956 parts of output shared with the driver.
14957 * optc-gen.awk: Don't generate parts of output not shared with the
14959 * opth-gen.awk: Remove GCC_DRIVER conditionals.
14960 * doc/options.texi (SourcerInclude): Mention options-save.c.
14961 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
14962 (OBJS): Add options-save.o.
14963 (options-save.c, options-save.o): New.
14964 (options.o): Update dependencies.
14965 (gcc-options.o): Remove.
14966 (mostlyclean): Remove options-save.c.
14968 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14971 * dbxout.c: Include cgraph.h.
14972 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
14973 and without value expr, return NULL if no varpool node exists for
14974 it or if it is not needed.
14975 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
14978 * c-decl.c (start_decl): Convert expr to void_type_node.
14980 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
14982 PR rtl-optimization/48826
14983 * emit-rtl.c (try_split): When splitting a call that is followed
14984 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
14986 2011-05-23 Jakub Jelinek <jakub@redhat.com>
14988 * cfgexpand.c (expand_debug_expr): For unused non-addressable
14989 parameters passed in memory prefer using DECL_INCOMING_RTL over
14990 the pseudos it will be copied into.
14992 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
14995 * config/i386/i386.c (ix86_option_override_internal): Save the
14996 initial options after checking vzeroupper.
14998 2011-05-23 David Li <davidxl@google.com>
15000 PR tree-optimization/48988
15001 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15002 Initialize has_valid_pred for each pred chain.
15004 2011-05-23 Richard Guenther <rguenther@suse.de>
15006 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15007 (iterative_hash_gimple_type): Always hash type names.
15009 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15011 * c-typeck.c (build_function_call_vec): Tweak call to
15012 check_function_arguments.
15014 2011-05-23 Richard Guenther <rguenther@suse.de>
15016 PR tree-optimization/49115
15017 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15018 is not necessarily carried out, do not claim it kills the ref.
15019 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15021 2011-05-23 Richard Guenther <rguenther@suse.de>
15023 PR middle-end/15419
15024 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15025 what pointer types we accept for folding.
15027 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15029 * gthr-gnat.c: Remove.
15030 * gthr-gnat.h: Remove.
15031 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15032 * config/t-freebsd (LIB2ADDEH): Likewise.
15033 * config/t-linux (LIB2ADDEH): Likewise.
15034 * config/t-sol2 (LIB2ADDEH): Likewise.
15035 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15036 * configure.ac (target_thread_file): Remove gnat handling.
15037 * configure: Regenerate.
15038 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15040 2011-05-23 Tristan Gingold <gingold@adacore.com>
15041 Eric Botcazou <ebotcazou@adacore.com>
15043 * gcov.c (create_file_names): If no object directory is specified,
15044 keep the directory of the file.
15046 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15048 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15049 * configure: Regenerate.
15051 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15053 PR middle-end/48973
15054 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15055 failed and the comparison has a single bit signed type, use
15056 constm1_rtx instead of const1_rtx for true value.
15057 (do_store_flag): If ops->type is single bit signed type, disable
15058 signel bit test optimization and pass -1 instead of 1 as last
15059 parameter to emit_store_flag_force.
15061 2011-05-23 Tom de Vries <tom@codesourcery.com>
15064 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15066 (infer_loop_bounds_from_undefined): Use new function.
15068 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15070 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15071 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15072 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15074 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15076 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15078 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15079 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15082 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15084 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15086 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15088 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15089 UNSPEC_MOVE_PIC pattern.
15091 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15093 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15094 (sparc-*-rtems*): Likewise.
15095 (sparc64-*-elf*): Likewise.
15096 (sparc64-*-rtems*): Likewise.
15097 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15098 * config/sparc/t-crtin: New file.
15099 * config/sparc/t-sol2 (crti.o): Delete rule.
15100 (crtn.o): Likewise.
15101 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15102 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15103 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15104 (ENDFILE_SPEC): Add crtn.o.
15106 2011-05-22 Tom de Vries <tom@codesourcery.com>
15108 PR middle-end/48689
15109 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15110 CODE_CONTAINS_STRUCT (TS_COMMON).
15112 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15114 PR middle-end/49029
15115 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15116 only after deciding which mode to use.
15118 2011-05-22 Tom de Vries <tom@codesourcery.com>
15121 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15122 for call to get_shiftadd_cost.
15124 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15127 * config/i386/cpuid.h (bit_MMXEXT): New define.
15129 2011-05-22 Nick Clifton <nickc@redhat.com>
15131 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15132 initialisation of non-existant args[2] element. Use args[] array
15133 not arg[] array to pass arguments to build_function_type_list.
15135 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15137 PR tree-optimization/49087
15138 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15140 2011-05-21 Jason Merrill <jason@redhat.com>
15143 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15144 static storage duration.
15146 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15148 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15151 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15153 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15154 false if there are call-saved registers here...
15155 (sparc_can_use_return_insn_p): ...but here instead.
15156 (save_or_restore_regs): Fix thinko.
15157 (sparc_expand_prologue): Use current_function_is_leaf.
15158 (sparc_frame_pointer_required): Likewise.
15160 2011-05-21 Nick Clifton <nickc@redhat.com>
15163 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15165 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15167 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15168 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15170 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15172 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15173 * optc-gen.awk: Move common code to opt-read.awk.
15174 * opth-gen.awk: Likewise.
15175 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15177 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15179 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15181 2011-05-20 Tom de Vries <tom@codesourcery.com>
15184 * tree-ssa-loop-ivopts.c: Include expmed.h.
15185 (get_shiftadd_cost): New function.
15186 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15188 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15191 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15192 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15194 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15196 * Makefile.in: Update comment referring to $(OBJS-common).
15198 2011-05-20 Ian Lance Taylor <iant@google.com>
15200 * godump.c (go_output_typedef): Put enum constants in the macro
15201 hash table to avoid duplicate Go const definitions.
15203 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15205 * Makefile.in (LIBDEPS): Add libcommon.a.
15207 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15208 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15209 pretty-print.o and version.o.
15210 (OBJS-libcommon): New.
15211 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15212 (BACKEND): Add libcommon.a.
15213 (MOSTLYCLEANFILES): Likewise.
15214 (libcommon.a): New.
15215 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15216 (cpp$(exeext)): Likewise.
15217 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15218 pretty-print.o and input.o.
15219 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15220 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15221 (errors.o): Remove.
15222 (mips-tfile): Don't explicitly use version.o.
15223 (mips-tdump): Likewise.
15224 (gcov.o): Depend on $(DIAGNOSTIC_H).
15225 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15226 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15227 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15228 * gcov-dump.c: Include intl.h and diagnostic.h.
15229 (main): Initialize diagnostics.
15230 * gcov.c: Include diagnostic.h.
15232 (main): Initialize diagnostics.
15233 * lto-wrapper.c: Include diagnostic.h.
15234 (main): Initialize diagnostics.
15236 2011-05-20 Michael Matz <matz@suse.de>
15238 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15240 2011-05-20 Michael Matz <matz@suse.de>
15241 Richard Guenther <rguenther@suse.de>
15243 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15244 use lto_streamer_cache_append directly instead of returning a VEC.
15245 (preload_common_node): Remove.
15246 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15248 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15250 2011-05-20 Richard Guenther <rguenther@suse.de>
15252 PR tree-optimization/49079
15253 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15254 MEM_REFs correctly for the trailing array access detection.
15255 Special case constants the same way as decls for overall size
15258 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15260 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15261 argument expansion.
15263 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15265 PR tree-optimization/49073
15266 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15267 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15268 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15270 2011-05-20 Richard Guenther <rguenther@suse.de>
15272 PR middle-end/48849
15273 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15274 of pointer types the same way the middle-end does.
15276 2011-05-20 Richard Guenther <rguenther@suse.de>
15278 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15279 or pointer-to chains. Delay all fixup to uniquify_nodes.
15281 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15283 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15284 (fma4_fmaddsub): Likewise
15286 2011-05-19 Jan Hubicka <jh@suse.cz>
15288 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15289 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15290 (type_pair_cache): New static var.
15291 (lookup_type_pair): Use fixed sized custom hash; make inline.
15292 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15293 calls of lookup_type_pair.
15294 (print_gimple_types_stats): Remove cache stats.
15295 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15298 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15300 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15301 when TARGET_RDRND is active.
15302 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15303 Generate dummy SImode target register when target is NULL.
15305 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15307 * config/arm/arm-fpus.def: New.
15308 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15310 * config/arm/arm-tables.opt: Regenerate.
15311 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15312 (arm_option_override): Don't decode FPU name to string here.
15313 * config/arm/arm.opt (mfpu=): Use Enum.
15314 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15315 Update dependencies.
15317 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15319 * collect2.c: Include diagnostic.h.
15320 (fatal_perror, fatal, error, fancy_abort): Remove.
15321 (main): Set progname. Call xmalloc_set_program_name and
15322 diagnostic_initialize.
15323 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15324 scan_libraries, resolve_lib_name): Call fatal_error instead of
15325 fatal and fatal_perror.
15326 * collect2.h (error, fatal, fatal_perror): Don't declare.
15327 * tlink.c: Include diagnostic-core.h.
15328 (recompile_files): Call fatal_error instead of fatal_perror.
15329 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15330 pretty-print.o and input.o.
15331 (collect2.o, tlink.o): Update dependencies.
15333 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15335 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15337 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15340 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15341 COMDAT group syntax, both SPARC and x86 variants.
15342 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15343 * configure: Regenerate.
15344 * config/sol2.h (TARGET_SOLARIS): Define.
15345 (PUSHSECTION_FORMAT): Remove.
15346 (SECTION_NAME_FORMAT): Define.
15347 * config/sol2.c: Include hashtab.h.
15348 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15349 expansion, using SECTION_NAME_FORMAT.
15350 (solaris_comdat_htab): New variable.
15351 (struct comdat_entry): Define.
15352 (comdat_hash): New function.
15353 (comdat_eq): New function.
15354 (solaris_elf_asm_comdat_section): New function.
15355 (solaris_define_comdat_signature): New function.
15356 (solaris_code_end): New function.
15357 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15358 (solaris_code_end): Declare.
15359 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15360 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15362 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15363 Remove ATTRIBUTE_UNUSED.
15364 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15365 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15366 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15367 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15368 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15369 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15370 (PUSHSECTION_FORMAT): Remove.
15371 (SECTION_NAME_FORMAT): Redefine.
15373 2011-05-19 Kai Tietz <ktietz@redhat.com>
15375 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15376 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15377 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15379 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15380 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15382 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15384 2011-05-19 Richard Guenther <rguenther@suse.de>
15386 PR middle-end/48985
15387 * tree-object-size.c (addr_object_size): If the pointed-to
15388 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15390 2011-05-19 Richard Guenther <rguenther@suse.de>
15392 * gimple.c (gimple_types_compatible_p_1): Compare names of
15393 the types themselves.
15394 (iterative_hash_gimple_type): And hash them that way.
15395 (gimple_register_type_1): If we register a main variant properly
15396 initialize the leader to ourselves.
15398 2011-05-19 Tom de Vries <tom@codesourcery.com>
15401 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15402 get_loop_invariant_expr_id.
15403 (get_loop_invariant_expr_id): Use get_expr_id.
15404 (parm_decl_cost): New function.
15405 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15406 Improve bound cost estimation. Use different inv_expr_id for elim and
15409 2011-05-19 Tom de Vries <tom@codesourcery.com>
15412 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15413 cost_base.cost == 0.
15415 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15418 * config/i386/sse.md
15419 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15422 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15424 PR tree-optimization/49039
15425 * tree-vrp.c (extract_range_from_binary_expr): For
15426 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15427 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15429 2011-05-18 Tom de Vries <tom@codesourcery.com>
15432 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15434 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15436 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15437 (*tls_global_dynamic_64): Ditto.
15438 (*tls_local_dynamic_base_32_gnu): Ditto.
15439 (*tls_local_dynamic_base_64): Ditto.
15440 (tls_initial_exec_64_sun): Ditto.
15442 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15444 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15445 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15447 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15448 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15449 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15450 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15451 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15452 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15453 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15455 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15457 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15458 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15459 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15460 target_thread_pointer, arm_structure_size_boundary, struct
15461 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15462 struct abi_name, arm_all_abis): Remove.
15463 (arm_option_override) Don't process most enumerated option values here.
15464 Don't process target_fpe_name here. Work with integer not string for
15465 structure size boundary; use separate diagnostics for each case.
15466 * config/arm/arm.h (enum float_abi_type, enum
15467 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15469 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15470 arm_structure_size_boundary): Remove.
15471 * config/arm/arm.opt (mabi=): Use Enum and Init.
15472 (arm_abi_type): New Enum and EnumValue entries.
15473 (mfloat-abi=): Use Enum and Init.
15474 (float_abi_type): New Enum and EnumValue entries.
15475 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15476 (mfp16-format=): Use Enum and Init.
15477 (arm_fp16_format_type): New Enum and EnumValue entries.
15478 (mstructure-size-boundary=): Use UInteger and Init.
15479 (mtp=): Use Enum and Init.
15480 (arm_tp_type): New Enum and EnumValue entries.
15482 2011-05-18 Richard Guenther <rguenther@suse.de>
15484 PR tree-optimization/49018
15485 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15486 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15487 gimple_has_side_effects.
15489 2011-05-18 Richard Guenther <rguenther@suse.de>
15491 * gimple.c (gimple_register_type_1): New function, split out from ...
15492 (gimple_register_type): ... here. Avoid infinite recursion.
15494 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15496 PR tree-optimization/41881
15497 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15498 reduction_chains along with a macro for its access.
15499 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15500 (destroy_loop_vec_info): Free reduction chains.
15501 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15502 (vect_is_slp_reduction): New function.
15503 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15504 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15505 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15506 definition types for reduction chains.
15507 (vect_supported_load_permutation_p): Don't allow permutations for
15509 (vect_analyze_slp_instance): Support reduction chains.
15510 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15511 (vect_get_constant_vectors): Handle reduction chains.
15512 (vect_schedule_slp_instance): Mark the first statement of the
15513 reduction chain as reduction.
15515 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15517 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15518 names for group elements access.
15519 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15520 reduction chains as well. Remove data reference and interleaving
15521 related words from the fields names.
15522 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15524 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15525 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15526 vect_update_interleaving_chain, vect_same_range_drs,
15527 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15528 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15529 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15530 vect_analyze_group_access, vect_analyze_data_ref_access,
15531 vect_create_data_ref_ptr, vect_transform_strided_load,
15532 vect_record_strided_load_vectors): Likewise.
15533 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15534 vect_model_load_cost, vectorizable_store, vectorizable_load,
15535 vect_remove_stores, new_stmt_vec_info): Likewise.
15536 * tree-vect-slp.c (vect_build_slp_tree,
15537 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15539 2011-05-18 Richard Guenther <rguenther@suse.de>
15541 PR middle-end/48989
15542 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15543 operand verification.
15544 (verify_gimple_assign_binary): Likewise.
15545 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15546 to non-1-precision BOOLEAN_TYPEs.
15548 2011-05-18 Tom de Vries <tom@codesourcery.com>
15551 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15553 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15555 PR tree-optimization/49000
15556 * tree-ssa.c (execute_update_addresses_taken): Call
15557 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15558 be rewritten and decl has been marked for renaming, reset
15561 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15563 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15564 enum_opts_set when testing if attributes have set -mfpmath=.
15566 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15568 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15570 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15572 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15574 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15575 id.transform_lang_insert_block with NULL.
15577 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15579 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15580 (output_fp_compare): Change args 3 and 4 to bool.
15581 (ix86_expand_call): Change arg 6 to bool.
15582 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15583 (ix86_attr_length_vex_default): Change arg 3 to bool.
15584 * config/i386/i386.md: Update all uses.
15585 * config/i386/i386.c: Ditto.
15586 (ix86_flags_dependent): Change return type to bool.
15588 2011-05-17 Richard Guenther <rguenther@suse.de>
15590 * gimple.c (type_hash_pair_compare): Fix comparison.
15592 2011-05-17 Richard Guenther <rguenther@suse.de>
15594 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15595 case some more, fix final hash value of the non-singleton case.
15597 2011-05-17 Richard Guenther <rguenther@suse.de>
15601 2011-05-16 Richard Guenther <rguenther@suse.de>
15603 * gimple.c (gimple_types_compatible_p_1): Use names of the
15604 type itself, not its main variant.
15605 (iterative_hash_gimple_type): Likewise.
15607 2011-05-17 Richard Guenther <rguenther@suse.de>
15609 * gimple.c (gimple_register_canonical_type): Use the main-variant
15610 leader for computing the canonical type.
15612 2011-05-17 Nick Clifton <nickc@redhat.com>
15614 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15617 * config/rx/rx.md: Add peephole to remove redundant extensions
15619 (bitset_in_memory): Use rx_restricted_mem_operand.
15620 (bitinvert_in_memory): Likewise.
15621 (bitclr_in_memory): Likewise.
15623 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15624 Nick Clifton <nickc@redhat.com>
15626 * config/rx/rx.md: Add peepholes to match a register move followed
15627 by a comparison of the moved register. Replace these with an
15628 addition of zero that does both actions in one instruction.
15630 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15633 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15634 predicate to allow CONST_INT.
15635 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15637 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15639 * opts-common.c (opt_enum_arg_to_value): New.
15640 * opts.h (opt_enum_arg_to_value): Declare.
15641 * config/i386/i386.opt (fpmath): Remove.
15642 (mfpmath=): Use Enum, Init and Save.
15643 (fpmath_unit): New Enum and EnumValue entries.
15644 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15645 name for function fpmath state.
15646 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15647 * config/i386/i386.c: Include diagnostic.h.
15648 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15649 (ix86_target_string): Take enum fpmath_unit value instead of string.
15650 (ix86_debug_options): Update call to ix86_target_string.
15651 (ix86_option_override_internal): Don't process fpmath strings here.
15652 (x86_function_specific_save, ix86_function_specific_restore):
15653 Don't handle fpmath state specially.
15654 (ix86_function_specific_print): Pass fpmath state to
15655 ix86_target_string instead of printing in this function.
15656 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15657 Handle enum attributes.
15658 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15659 (ix86_valid_target_attribute_tree): Update option_strings
15660 handling. Handle fpmath as enum option.
15661 (ix86_can_inline_p): Update field names for function fpmath state.
15662 (ix86_expand_builtin): Update call to ix86_target_string.
15663 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15664 (ix86_fpmath): Remove.
15665 * config/i386/t-i386 (i386.o): Update dependencies.
15667 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15669 PR preprocessor/48677
15670 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15671 from decoded_options[0], not from itself.
15673 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15675 * config/i386/constraints.md (z): New constraint.
15676 * config/i386/i386.c (c): New mode attribute.
15677 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15678 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15679 constraint for operand 0.
15680 (*call_vzeroupper): Ditto.
15681 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15682 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15683 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15684 Use "lzm" constraint for operand 0.
15685 (*call_pop_vzeroupper): Ditto.
15686 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15687 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15688 constraint for operand 0.
15689 (*sibcall_vzeroupper): Ditto.
15690 (*sibcall_rex64_ms_sysv): Ditto.
15691 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15692 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15693 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15694 (*sibcall_pop_vzeroupper): Ditto.
15695 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15696 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15697 mode iterator. Use "<c>zm" constraint for operand 1.
15698 (*call_value_vzeroupper): Ditto.
15699 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15701 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15702 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15703 *call_value_pop_1. Use "lzm" constraint for operand 1.
15704 (*call_value_pop_vzeroupper): Ditto.
15705 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15706 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15707 mode iterator. Use "Uz" constraint for operand 1.
15708 (*sibcall_value_vzeroupper): Ditto.
15709 (*sibcall_value_rex64_ms_sysv): Ditto.
15710 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15711 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15712 constraint for operand 1.
15713 (*sibcall_value_pop_vzeroupper): Ditto.
15714 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15715 and "z" constraint for operand 2.
15716 (*tls_global_dynamic_32_gnu): Ditto.
15717 (*tls_local_dynamic_base_32_gnu): Ditto.
15718 (*tls_local_dynamic_base_64): Ditto.
15719 (*tls_local_dynamic_32_once): Ditto.
15720 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15721 Update all callers.
15722 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15724 2011-05-16 Richard Guenther <rguenther@suse.de>
15726 * gimple.c (gimple_types_compatible_p_1): Use names of the
15727 type itself, not its main variant.
15728 (iterative_hash_gimple_type): Likewise.
15730 2011-05-16 Richard Guenther <rguenther@suse.de>
15732 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15733 always visit pointer target and function result and argument types.
15735 2011-05-16 Jason Merrill <jason@redhat.com>
15738 * tree-inline.c (copy_statement_list): Put back recursion.
15740 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15744 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15745 * config/avr/avr.md ("*ior<mode>qi.byte0",
15746 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15748 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15751 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15752 register is needed for a function argument.
15754 2011-05-16 Richard Guenther <rguenther@suse.de>
15756 * gimple.c (struct type_hash_pair): New type.
15757 (type_hash_pair_compare): New function.
15758 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15760 2011-05-16 Revital Eres <revital.eres@linaro.org>
15762 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15764 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15766 * config/i386/i386.md (floating point move splitters): Fix
15767 usage of standard_80387_constant_p.
15768 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15770 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15772 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15774 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15776 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15777 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15778 (tree_ssa_lim_finalize): Likewise.
15780 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15782 * config/i386/constraint.md (Yd, Yx): New register constraints.
15783 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15784 Yd conditional register constraint.
15785 (*movtf_internal): Use standard_sse_constant_opcode.
15786 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15787 Yx conditional register constraint.
15788 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15789 Yd conditional register constraint. Use standard_sse_constant_p to
15790 check for valid SSE constants and call standard_sse_constant_opcode to
15792 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15793 constants and call standard_sse_constant_opcode to output SSE insn.
15794 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15795 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15796 optimize_size is set.
15797 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15799 2011-05-14 Tobias Burnus <burnus@net-b.de>
15801 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15803 2011-05-13 Martin Jambor <mjambor@suse.cz>
15805 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15806 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15807 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15808 (evaluate_conditions_for_ipcp_clone): Removed.
15809 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15810 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15811 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15813 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15815 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15816 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15817 lieu of MAY_HAVE_DEBUG_STMTS.
15818 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15819 debug statements if !MAY_HAVE_DEBUG_STMTS.
15821 2011-05-13 Martin Thuresson <martint@google.com>
15823 PR gcov-profile/47793
15824 * libgcov.c (gcov_exit): Support relative profile paths.
15825 * doc/invoke.texi (-fprofile-dir): Update for above change.
15827 2011-05-13 Richard Guenther <rguenther@suse.de>
15829 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15830 type-pair caching, do not compare hashes.
15832 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15834 PR middle-end/48965
15835 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15836 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15838 2011-05-13 Kai Tietz <ktietz@redhat.com>
15840 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15841 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15842 compatible type for TRUTH_NOT_EXPR.
15844 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15846 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15847 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15848 can_create_pseudo_p ().
15850 2011-05-13 Richard Guenther <rguenther@suse.de>
15853 * gimple.c (iterative_hash_gimple_type): Revert change in
15854 pointer target and function result and argument hashing.
15856 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15858 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15859 (*movxf_internal_nointeger): Ditto.
15860 (*movdf_internal_rex64): Ditto.
15861 (*movdf_internal): Ditto.
15862 (*movdf_internal_nointeger): Ditto.
15863 (*movsf_internal): Ditto.
15864 (sincos splitters): Use can_create_pseudo ().
15866 2011-05-13 Joseph Myers <joseph@codesourcery.com>
15868 * config/i386/i386-opts.h: New.
15869 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
15870 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
15871 ix86_section_threshold): Remove.
15872 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
15873 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
15875 (ix86_option_override_internal): Don't decode strings for options
15876 other than -march=, -mtune= and -mfpmath=. Don't allow for
15877 __attribute__ uses in remaining diagnostics for options with
15878 string arguments. Don't check for integer arguments being negative.
15879 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
15880 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
15881 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
15882 ix86_branch_cost, ix86_section_threshold): Remove.
15883 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
15885 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
15887 (masm=): Use Enum and Init.
15888 (asm_dialect): New Enum and EnumValue entries.
15889 (mbranch-cost=): Use UInteger.
15890 (mlarge-data-threshold=): Use UInteger and Init.
15891 (mcmodel=): Use Enum and Init.
15892 (cmodel): New Enum and EnumValue entries.
15893 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
15894 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
15895 mregparm=): Use UInteger.
15896 (mstringop-strategy=): Use Enum and Init.
15897 (stringop_alg): New Enum and EnumValue entries.
15898 (mtls-dialect=): Use Enum and Init.
15899 (tls_dialect): New Enum and EnumValue entries.
15900 (mabi=): Use Enum and Init.
15901 (calling_abi): New Enum and EnumValue entries.
15902 (mveclibabi=): Use Enum and Init.
15903 (ix86_veclibabi): New Enum and EnumValue entries.
15905 2011-05-13 Nick Clifton <nickc@redhat.com>
15907 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
15908 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
15910 2011-05-13 Kai Tietz <ktietz@redhat.com>
15912 PR middle-end/48984
15913 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
15914 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
15915 (gimple_boolify): Check for cast for boolean_type_node instead for
15918 2011-05-13 Richard Guenther <rguenther@suse.de>
15920 PR tree-optimization/48172
15921 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
15922 multiplying by number of iterations for equal step.
15923 (vect_create_cond_for_alias_checks): Likewise.
15925 2011-05-13 Andreas Schwab <schwab@redhat.com>
15927 * configure.ac: Use AS_HELP_STRING throughout.
15928 * configure: Regenerate.
15930 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
15932 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
15933 (ix86_emit_restore_regs_using_mov): Likewise.
15934 (ix86_emit_restore_sse_regs_using_mov): Likewise.
15936 2011-05-12 Anatoly Sokolov <aesok@post.ru>
15938 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
15939 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
15940 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
15941 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
15942 RTX_OK_FOR_OLO10_P): ...here.
15943 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
15946 2011-05-12 Kai Tietz <ktietz@redhat.com>
15948 * gimplify.c (gimple_boolify): Re-boolify expression
15949 arguments even if expression type is of kind BOOLEAN_TYPE.
15950 (gimplify_boolean_expr): Removed.
15951 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
15952 and XOR. Additional take care that we keep expression's type.
15953 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
15954 of TRUTH_AND|OR|XOR_EXPR.
15956 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15958 PR tree-optimization/48975
15959 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
15960 on all bbs here and free and clear ifc_bbs at the end.
15962 2011-05-12 Richard Guenther <rguenther@suse.de>
15964 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
15965 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
15966 until after simple checks.
15967 (gimple_types_compatible_p): Likewise.
15968 (iterative_hash_gimple_type): Always hash pointer targets
15969 and function return and argument types.
15970 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
15971 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
15972 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
15973 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
15974 completely in the simple compare section.
15975 (gimple_register_canonical_type): Query the cache again after
15978 2011-05-12 Richard Guenther <rguenther@suse.de>
15980 PR tree-optimization/48172
15981 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
15982 the number of iterations from the segment size calculation.
15983 (vect_create_cond_for_alias_checks): Adjust.
15985 2011-05-12 Jakub Jelinek <jakub@redhat.com>
15988 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
15989 if validate_subreg fails.
15991 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
15993 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
15994 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
15997 2011-05-12 DJ Delorie <dj@redhat.com>
15999 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16000 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16001 created builtin into rx_builtins array.
16002 (rx_builtin_decl): New function.
16003 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16005 2011-05-12 DJ Delorie <dj@redhat.com>
16006 Nick Clifton <nickc@redhat.com>
16008 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16009 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16010 (rx_is_legitimate_address): Add pre-decrement and post-increment
16011 addressing in HImode and QImode. Fix test for out of range
16012 REG+INT addressing.
16013 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16014 (rx_align_for_label): Test label before extracting its usage count.
16015 (rx_adjust_insn_lengths): Fix selection of insn codes.
16016 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16018 2011-05-11 Jason Merrill <jason@redhat.com>
16020 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16022 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16024 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16025 reindent the subsequent block.
16027 2011-05-11 Satoru Takabayashi <satorux@google.com>
16028 Paul Pluzhnikov <ppluzhnikov@google.com>
16030 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16031 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16032 * config.in: Add LINKER_HASH_STYLE.
16033 * configure.ac: Add --with-linker-hash-style.
16034 * configure: Regenerate.
16036 2011-05-11 Richard Guenther <rguenther@suse.de>
16038 PR middle-end/48964
16039 * gimple.c (iterative_hash_canonical_type): Fix typo.
16041 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16043 * config/i386/i386.c (legitimize_tls_address)
16044 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16045 expanders directly for TARGET_GNU2_TLS. Determine pic and
16046 __tls_get_addr symbol reference here. Update call to
16047 gen_tls_global_dynamic_{32,64} for added arguments.
16048 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16049 expanders directly for TARGET_GNU2_TLS. Determine
16050 __tls_get_addr symbol reference here. Update call to
16051 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16052 unique UNSPEC REG_EQUIV to libcall block.
16053 (ix86_tls_get_addr): Declare static.
16054 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16055 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16056 Do not determine pic and __tls_get_addr symbol reference here. Do not
16057 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16058 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16059 (tls_global_dynamic_64): Add operand 2. Do not determine
16060 __tls_get_addr symbol reference here. Do not call
16061 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16062 (tls_local_dynamic_base64): Ditto for operand 1.
16064 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16066 * function.c (expand_function_start): Initialize stack_check_probe_note
16067 only if the generic stack checking mechanism is used.
16069 2011-05-11 Richard Guenther <rguenther@suse.de>
16071 PR tree-optimization/15256
16072 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16073 (A & B) | C, combine (A op CST1) op CST2.
16074 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16075 visit assigns that have uses.
16077 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16079 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16080 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16081 (unpack_ts_type_common_value_fields): ...this. Update comment.
16082 (unpack_value_fields): Adjust for renaming.
16083 (lto_input_ts_type_tree_pointers): Split into...
16084 (lto_input_ts_type_common_tree_pointer): ...this and...
16085 (lto_input_ts_type_non_common_tree_pointers): ...this.
16086 (lto_input_tree_pointers): Adjust for above split.
16087 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16088 (pack_ts_type_common_value_fields): ...this. Update comment.
16089 (lto_output_ts_type_tree_pointers): Split into...
16090 (lto_output_ts_type_common_tree_pointers): ...this and...
16091 (lto_output_ts_type_non_common_tree_pointers): ...this.
16092 (lto_output_tree_pointers): Adjust for above split.
16093 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16094 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16095 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16096 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16098 (struct tree_type): Split into...
16099 (struct tree_type_common: ...this and...
16100 (struct tree_type_with_lang_specific): ...this and...
16101 (struct tree_type_non_common): ...this. Adjust accessor macros
16103 (TYPE_VALUES_RAW): Define.
16104 (union tree_node): Update for above changes.
16105 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16106 TS_TYPE_NON_COMMON.
16107 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16108 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16109 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16110 * treestructu.def (TS_TYPE): Remove.
16111 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16114 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16117 * tree-ssa.c (reset_debug_uses): New function.
16118 * tree-flow.h (reset_debug_uses): New prototype.
16119 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16120 * tree-loop-distribution.c (generate_loops_for_partition): Call
16121 reset_debug_uses on the stmts that will be removed. Keep around
16122 all debug stmts, don't count them as bits in partition bitmap.
16123 (generate_builtin): Don't count debug stmts or labels as bits in
16126 2011-05-11 Richard Guenther <rguenther@suse.de>
16128 * gimple.c (gimple_type_hash_1): Merge with ...
16129 (gimple_type_hash): ... this.
16130 (gtc_visit): Remove mode parameter and simplify accordingly.
16131 (gimple_types_compatible_p_1): Likewise.
16132 (gimple_types_compatible_p): Likewise.
16133 (iterative_hash_gimple_type): Likewise.
16135 (gimple_type_eq): Adjust.
16137 2011-05-11 Revital Eres <revital.eres@linaro.org>
16139 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16140 enters the branch create an anti edge in the opposite direction
16141 to prevent the creation of reg-moves.
16142 * modulo-sched.c: Adjust comment to reflect the fact we are
16143 scheduling closing branch.
16144 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16145 (stage_count): New field in struct partial_schedule.
16146 (calculate_stage_count): New function.
16147 (normalize_sched_times): Rename to reset_sched_times and handle
16148 incrementing the sched time of the nodes by a constant value
16149 passed as parameter.
16150 (duplicate_insns_of_cycles): Skip closing branch.
16151 (sms_schedule_by_order): Schedule closing branch.
16152 (ps_insn_find_column): Handle closing branch.
16153 (sms_schedule): Call reset_sched_times and adjust the code to
16154 support scheduling of the closing branch.
16155 (ps_insert_empty_row): Update calls to normalize_sched_times
16156 and rotate_partial_schedule functions.
16158 2011-05-11 Richard Guenther <rguenther@suse.de>
16160 PR middle-end/48953
16161 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16163 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16165 * opts.c (finish_options): Move warning settings from process_options.
16166 * toplev.c (process_options): Move warning settings to finish_options.
16168 2011-05-11 Richard Guenther <rguenther@suse.de>
16170 PR tree-optimization/18041
16171 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16172 (simplify_bitwise_binary): ... this. Handle operand conversions
16173 by applying them to the result instead.
16174 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16176 2011-05-11 Richard Guenther <rguenther@suse.de>
16178 * gimple.c (gimple_canonical_types_compatible_p): Split out
16179 from gimple_types_compatible_p and friends. Do not recurse
16180 to pointed-to types.
16181 (gimple_canonical_type_eq): Use it.
16182 (iterative_hash_canonical_type): Split out from
16183 iterative_hash_gimple_type and friends. Do not recurse
16184 to pointed-to types.
16185 (gimple_canonical_type_hash): Use it, allocate the hash here.
16187 2011-05-11 Revital Eres <revital.eres@linaro.org>
16189 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16190 recognizing doloop.
16192 2011-05-11 Revital Eres <revital.eres@linaro.org>
16194 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16195 instead of PREV_INSN.
16197 2011-05-11 Revital Eres <revital.eres@linaro.org>
16199 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16200 * loop-doloop.c (doloop_condition_get): Likewise.
16201 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16203 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16205 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16207 * tree.def (CASE_LABEL_EXPR): Add an operand.
16208 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16210 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16212 * c-decl.c (c_override_global_bindings_to_false): Remove.
16213 (global_bindings_p): Don't check
16214 c_override_global_bindings_to_false.
16215 * c-tree.h (c_override_global_bindings_to_false): Remove.
16216 * c-typeck.c (composite_type): Don't set
16217 c_override_global_bindings_to_false.
16219 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16221 PR target/48857, 48495
16222 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16224 (VSX_MOVE_MODE): Ditto.
16225 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16226 VSX vector types. Add V2DImode.
16227 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16228 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16229 (MODES_TIEABLE_P): Ditto.
16231 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16232 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16234 (init_cumulative_args): Ditto.
16235 (rs6000_function_arg_boundary): Ditto.
16236 (rs6000_function_arg_advance_1): Ditto.
16237 (rs6000_function_arg): Ditto.
16238 (rs6000_function_ok_for_sibcall): Ditto.
16239 (emit_frame_save): Ditto.
16240 (rs6000_function_value): Ditto.
16241 (rs6000_libcall_value): Ditto.
16243 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16245 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16246 i386/darwin-lib.h to $libgcc_tm_file.
16247 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16249 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16251 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16253 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16255 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16256 * config/rs6000/rs6000-tables.opt: New file (generated).
16257 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16258 rs6000/rs6000-tables.opt to extra_options.
16259 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16260 * config/rs6000/rs6000.c (rs6000_select): Remove.
16261 (processor_target_table): Move contents to rs6000-cpus.def.
16262 (darwin_rs6000_override_options): Check
16263 global_options_set.x_rs6000_cpu_index instead of
16264 rs6000_select[1].string.
16265 (rs6000_option_override_internal): Likewise.
16266 (rs6000_handle_option): Don't assert that global structures are in
16267 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16268 (rs6000_default_cpu): New variable.
16269 (rs6000_file_start): Set it instead of local default_cpu. Check
16270 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16271 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16272 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16273 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16274 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16275 rs6000_select): Remove.
16276 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16278 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16279 * config/rs6000/t-rs6000
16280 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16281 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16282 global_options_set.x_rs6000_cpu_index instead of
16283 rs6000_select[1].string.
16284 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16285 global_options_set.x_rs6000_cpu_index instead of
16286 rs6000_select[1].string.
16288 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16290 * config.gcc (libgcc_tm_file): Define instead of including files
16291 from ../../libgcc/config/ in tm_file.
16292 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16293 * configure: Regenerate.
16294 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16295 libgcc_tm.h, cs-libgcc_tm.h): New.
16296 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16297 (clean): Remove libgcc_tm.h.
16298 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16299 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16300 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16302 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16305 * config/avr/avr.c (avr_ret_register): Return unsigned int
16307 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16308 it to avr_libcall_value.
16309 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16311 (avr_expand_binop_builtin): Ditto.
16312 (avr_expand_unop_builtin): Ditto.
16314 2011-05-10 DJ Delorie <dj@redhat.com>
16316 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16317 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16318 * config/rx/rx.c (rx_align_for_label): Add label and
16319 uses_threshold parameters. Do not align when the label is not
16321 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16323 2011-05-10 Richard Guenther <rguenther@suse.de>
16325 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16326 a series of conversions and apply foldings similar to what
16328 (tree_ssa_forward_propagate_single_use_vars): Call it.
16330 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16332 PR tree-optimization/48611
16333 PR tree-optimization/48794
16334 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16335 referenced from RESX or EH_DISPATCH arguments.
16338 * dfp.c (decimal_to_decnumber): Handle conversion from
16339 dconst{1,2,m1,half}.
16341 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16343 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16344 for !flag_prefer_avx128.
16345 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16347 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16349 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16350 (fold_ternary_loc): Use expr_location_or.
16352 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16355 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16356 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16357 Pmode and mem_mode is not VOIDmode.
16359 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16361 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16362 TYPE_QUAL_RESTRICT): Convert to enum.
16364 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16366 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16367 (const_pow2_1_to_8_operand): Ditto.
16368 (const_pow2_1_to_128_operand): Ditto.
16369 (const_pow2_1_to_32768_operand): Ditto.
16370 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16371 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16372 in insn constraint to check integer value of operand 3.
16373 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16375 (PINSR_MODE): New mode iterator.
16376 (sse2p4_1): New mode attribute.
16377 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16378 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16379 iterator. Use const_int_operand instead of
16380 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16381 exact_log2 in insn constraint to check integer value of operand 3.
16383 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16385 * config/i386/sse.md (blendbits): Remove mode attribute.
16386 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16387 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16388 Check integer value of operand 3 in insn constraint.
16390 2011-05-09 Richard Guenther <rguenther@suse.de>
16392 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16394 (lto_symtab_merge): Likewise. Do not register types here.
16395 (lto_symtab_merge_decls_2): Likewise.
16396 (lto_symtab_merge_decls_1): Likewise.
16397 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16398 * gimple.c (enum gtc_mode): Declare.
16399 (gimple_types_compatible_p): Make static.
16401 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16403 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16404 temporary register to match Pmode.
16406 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16408 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16409 and *vec_concatv4si_1_avx.
16411 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16413 PR rtl-optimization/48927
16414 * ira-conflicts.c (commutative_constraint_p): Use
16415 recog_data.alternative_enabled_p to disable alternatives where
16416 "enabled" attribute is false.
16417 (get_dup_num): Ditto.
16418 * ira-lives.c (single_reg_class): Ditto.
16419 (ira_implicitly_set_insn_hard_regs): Ditto.
16421 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16423 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16424 (dataflow_set_preserve_mem_locs): Likewise.
16426 2011-05-09 Philipp Thomas <pth@suse.de>
16428 * config/mep/mep.c (mep_validate_vliw): Syntax description
16429 should not be translated.
16431 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16433 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16434 * config/mips/mips-tables.opt: New file (generated).
16435 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16436 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16437 MIPS_ARCH_OPTION_NATIVE): Define.
16438 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16440 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16441 mips_parse_cpu): Remove.
16442 (mips_cpu_info_from_opt, mips_default_arch): New.
16443 (mips_handle_option): Don't assert that global structures are in
16444 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16445 (mips_option_override): Use new variables and functions to set
16446 state of these options. Use strcmp to check for individual CPU names.
16447 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16449 * config/mips/mips.opt (march=): Use ToLower and Enum.
16450 (mips): Use ToLower, Enum and Var.
16451 (mtune=): Use ToLower and Enum.
16452 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16454 2011-05-08 Jan Hubicka <jh@suse.cz>
16456 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16457 Arrange type pairs to be UID ordered.
16458 (gimple_lookup_type_leader): Make inline.
16460 2011-05-09 Nick Clifton <nickc@redhat.com>
16463 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16467 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16470 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16472 * combine.c (simplify_comparison): Abstract out parts into...
16473 (simplify_compare_const): ... new function.
16474 (try_combine): Generalize parallel arithmetic/compare combining
16475 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16477 2011-05-08 Jan Hubicka <jh@suse.cz>
16479 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16480 (cgraph_create_virtual_clone): Call hooks once virtual clone
16482 * cgraph.h (cgraph_clone_node): Update prototype.
16483 * ipa-cp.c (ipcp_estimate_growth): Use
16484 estimate_ipcp_clone_size_and_time.
16485 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16486 * lto-cgraph.c (input_node): Update.
16487 * ipa-inline.c (recursive_inlining): Update.
16488 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16489 (evaluate_conditions_for_known_args): Break out from ...
16490 (evaluate_conditions_for_edge): ... here.
16491 (evaluate_conditions_for_ipcp_clone): New function.
16492 (inline_node_duplication_hook): Update clone summary based
16494 (estimate_callee_size_and_time): Rename to ...
16495 (estimate_node_size_and_time): take NODE instead of EDGE;
16496 take POSSIBLE_TRUTHS as argument.
16497 (estimate_callee_size_and_time): Update.
16498 (estimate_ipcp_clone_size_and_time): New function.
16499 (do_estimate_edge_time): Update.
16501 2011-05-08 Richard Guenther <rguenther@suse.de>
16503 PR middle-end/48908
16504 PR middle-end/48905
16505 * expmed.c (expand_shift_1): Compute adjusted constant shift
16508 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16510 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16512 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16514 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16516 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16518 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16520 2011-05-07 Jan Hubicka <jh@suse.cz>
16522 * ipa-inline-transform.c (inline_call): Account when program size
16524 * ipa-inline.c (relative_time_benefit): New function.
16525 (edge_badness): Reorganize to be power 2 based; fix thinko when
16526 computing badness for negative growth; update comments to match
16527 reality; better dumps.
16529 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16531 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16532 type to bool and adjust comment.
16533 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16534 (fold_mathfn_compare): Remove calls to global_bindings_p.
16535 (fold_inf_compare): Likewise.
16536 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16537 * c-tree.h (global_bindings_p): Adjust prototype.
16538 * c-decl.c (global_bindings_p): Return bool and simplify.
16540 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16542 PR tree-optimization/48837
16543 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16544 when accumulator transformation is performed.
16546 2011-05-06 Jan Hubicka <jh@suse.cz>
16548 * i386.h (ix86_tune_indices): Add
16549 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16550 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16551 * i386.c (initial_ix86_tune_features): Add
16552 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16553 (software_prefetching_beneficial_p): Remove predicate.
16554 (ix86_option_override_internal): Use new macro.
16556 2011-05-06 Jan Hubicka <jh@suse.cz>
16558 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16560 2011-05-06 Jan Hubicka <jh@suse.cz>
16562 * cgraph.c (cgraph_add_thunk): Create real function node instead
16563 of alias node; finalize it and mark needed/reachale; arrange visibility
16564 to be right and add it into the corresponding same comdat group list.
16565 (dump_cgraph_node): Dump thunks.
16566 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16567 cgraph_function_with_gimple_body_p,
16568 cgraph_first_function_with_gimple_body,
16569 cgraph_next_function_with_gimple_body): New functions.
16570 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16572 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16573 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16574 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16575 devirtualization when optimizing.
16576 (verify_cgraph_node): Verify thunks.
16577 (cgraph_analyze_function): Analyze thunks.
16578 (cgraph_mark_functions_to_output): Output thunks only in combination
16579 with function they are assigned to.
16580 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16581 alias into normal node.
16582 (assemble_thunks): New functoin.
16583 (cgraph_expand_function): Use it.
16584 * lto-cgraph.c (lto_output_node): Stream thunks.
16585 (input_overwrite_node): Stream in thunks.
16586 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16587 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16588 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16589 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16590 (inline_analyze_function): Do not care about thunk jump functions.
16591 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16592 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16593 cgraph_function_with_gimple_body_p.
16594 * passes.c (do_per_function_toporder): Use
16595 cgraph_function_with_gimple_body_p.
16596 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16597 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16598 (function_called_by_processed_nodes_p): Likewise.
16600 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16602 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16603 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16605 (mabi=): Replace with separate entries for mabi=altivec,
16606 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16607 mabi=ieeelongdouble and mabi=ibmlongdouble.
16608 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16609 check for -mabi=spe without SPE ABI support here.
16610 (rs6000_handle_option): Replace OPT_mabi_ handling with
16611 OPT_mabi_altivec and OPT_mabi_spe handling.
16613 2011-05-06 Cary Coutant <ccoutant@google.com>
16615 * dwarf2out.c (contains_subprogram_definition): New function.
16616 (should_move_die_to_comdat): Call it.
16618 2011-05-06 Jeff Law <law@redhat.com>
16620 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16621 remove_ctrl_stmt_and_useless_edges.
16622 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16623 (fixup_template_block, thread_single_edge): Likewise.
16624 (mark_threaded_blocks): Use THREAD_TARGET.
16626 2011-05-06 Alan Modra <amodra@gmail.com>
16629 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16630 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16632 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16634 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16635 constraint modifier to "r".
16637 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16639 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16640 fall through for OPT_mcmodel_.
16642 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16644 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16646 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16648 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16651 * config/arm/arm.opt (marm): Document it.
16652 (mthumb): Reject negative variant.
16654 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16657 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16658 Fix typo in "ccvt" variable name.
16660 2011-05-06 Tristan Gingold <gingold@adacore.com>
16663 * config/vms/vms-ar.c (main): Remove cwd variable.
16665 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16668 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16670 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16672 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16673 * gimplify.c (gimplify_switch_expr): Likewise.
16674 * omp-low.c (expand_omp_sections): Likewise.
16675 * tree-eh.c (lower_try_finally_switch): Likewise.
16676 (lower_eh_dispatch): Likewise.
16677 * tree.h (build_case_label): Declare.
16678 * tree.c (build_case_label): Define.
16680 2011-05-05 Jason Merrill <jason@redhat.com>
16683 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16684 (copy_statement_list): Don't recurse.
16685 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16688 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16690 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16691 through from -mfpu= handling.
16692 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16694 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16696 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16699 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16701 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16703 (hppa[12]*-*-hpux11*): Ditto.
16704 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16705 * config/ia64/hpux-unix2003.h: New.
16706 * config/pa/pa-hpux1131.opt: New.
16707 * config/pa/pa-hpux1131.h: New.
16708 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16709 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16710 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16712 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16715 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16716 instead of mode as 3rd argument to recursive call.
16717 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16718 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16720 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16721 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16722 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16723 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16725 2011-05-05 Julian Brown <julian@codesourcery.com>
16727 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16728 parenthesis in D-register case.
16730 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16732 * opt-functions.awk (var_type_struct): Handle Enum options.
16733 * optc-gen.awk: Don't check range of variables of character type.
16734 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16735 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16736 rs6000_sdata_name, rs6000_explicit_options): Remove.
16737 (rs6000_option_override_internal): Check for -malign-power here.
16738 Use global_options_set instead of rs6000_explicit_options.
16739 (rs6000_parse_fpu_option): Remove.
16740 (rs6000_handle_option): Access variables via opts and opts_set
16741 pointers. Use error_at and warning_at. Add fall-through
16742 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16743 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16744 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16745 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16746 here. Don't use rs6000_parse_fpu_option.
16747 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16748 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16749 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16750 (mrecip=): Use Var.
16751 (mspe): Use Var and Save.
16752 (mtraceback=): Use Enum and Var.
16753 (rs6000_traceback_type): New Enum and EnumValue entries.
16754 (mfloat-gprs=): Use Enum, Var and Save.
16755 (rs6000_float_gprs): New Enum and EnumValue entries.
16756 (mlong-double-): use Var and Save.
16757 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16758 (malign-): Use Enum and Var.
16759 (rs6000_alignment_flags): New Enum and EnumValue entries.
16761 (fpu_type_t): New Enum and EnumValue entries.
16762 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16763 global_options_set instead of rs6000_explicit_options.
16764 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16765 global_options_set instead of rs6000_explicit_options.
16766 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16767 global_options_set instead of rs6000_explicit_options.
16768 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16769 global_options_set instead of rs6000_explicit_options.
16770 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16771 global_options_set instead of rs6000_explicit_options.
16772 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16773 global_options_set instead of rs6000_explicit_options.
16774 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16776 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16777 global_options_set instead of rs6000_explicit_options.
16778 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16779 (rs6000_cmodel): New Enum and EnumValue entries.
16780 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16781 global_options_set instead of rs6000_explicit_options.
16782 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16783 (mtls-size=): Use Enum and Var.
16784 (rs6000_tls_size): New Enum and EnumValue entries.
16786 2011-05-05 Michael Matz <matz@suse.de>
16788 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16789 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16790 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16791 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16792 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16793 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16794 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16795 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16796 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16797 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16798 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16799 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16800 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16801 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16802 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16803 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16805 2011-05-05 Richard Guenther <rguenther@suse.de>
16807 * expmed.c (expand_variable_shift): Rename to ...
16808 (expand_shift_1): ... this. Take an expanded shift amount.
16809 For rotates recurse directly not building trees for the shift amount.
16810 (expand_variable_shift): Wrap around expand_shift_1.
16811 (expand_shift): Adjust.
16813 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16815 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16817 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16819 * tree.h (get_pending_sizes): Remove prototype.
16820 (put_pending_size): Likewise.
16821 (put_pending_sizes): Likewise.
16822 * stor-layout.c (pending_sizes): Delete.
16823 (get_pending_sizes): Likewise.
16824 (put_pending_size): Likewise.
16825 (put_pending_sizes): Likewise.
16826 (variable_size): Do not call put_pending_size and tidy up.
16827 * function.h (struct function): Remove dont_save_pending_sizes_p.
16828 * lto-streamer-in.c (input_function): Do not stream it.
16829 * lto-streamer-out.c (output_function): Likewise.
16830 * tree-inline.c (initialize_cfun): Do not copy it.
16831 * c-decl.c (store_parm_decls): Do not set it.
16832 * omp-low.c (create_task_copyfn): Likewise.
16833 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16835 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16837 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16839 (*movdf_internal): Ditto.
16840 (*movdf_internal_nointeger): Ditto.
16841 (*movsf_internal): Ditto.
16843 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16845 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16846 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16847 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16848 (c_variable_size): Remove.
16849 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16850 call put_pending_sizes.
16851 (get_parm_info): Add parameter expr. Use it to set
16852 arg_info->pending_sizes.
16853 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16855 * c-parser.c (c_parser_parms_declarator): Update call to
16856 c_parser_parms_list_declarator.
16857 (c_parser_parms_list_declarator): Take parameter expr. Update
16858 call to push_parm_decl. Update recursive call. Don't call
16859 get_pending_sizes. Update calls to get_parm_info.
16860 (c_parser_objc_method_definition): Update calls to
16861 c_parser_objc_method_decl and objc_start_method_definition.
16862 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
16863 (c_parser_objc_method_decl): Add parameter expr. Update call to
16865 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
16866 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
16867 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
16869 2011-05-05 Michael Hope <michael.hope@linaro.org>
16872 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
16873 __ARM_EABI__ hosts.
16875 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16877 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
16878 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
16879 (spu_output_mi_thunk): New function.
16881 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16883 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
16884 targetm.asm_out.print_operand.
16885 * config/sol2.c: Include target.h.
16887 2011-05-04 Jan Hubicka <jh@suse.cz>
16889 * ipa-inline.c (reset_edge_caches): New function.
16890 (update_caller_keys): Add check_inlinablity_for; do not
16891 reset edge caches; remove now unnecesary loop.
16892 (update_callee_keys): Add comments; reset node_growth_cache of callee.
16893 (update_all_callee_keys): Likewise.
16894 (inline_small_functions): Sanity check cache; update code
16897 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
16899 PR rtl-optimization/47612
16900 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
16901 as the last insn of the sequence to be moved.
16903 2011-05-04 Tobias Burnus <burnus@net-b.de>
16906 * doc/invoke.texi (Ofast): Document that it
16907 enables Fortran's -fno-protect-parens.
16909 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
16911 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
16913 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
16915 * stor-layout.c (variable_size): Do not issue errors.
16917 2011-05-04 Richard Guenther <rguenther@suse.de>
16919 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
16920 for array-ref indices.
16921 (tree_coverage_counter_addr): Likewise.
16922 (build_fn_info_type): Use size_int for index types.
16923 (build_gcov_info): Likewise.
16925 2011-05-04 Richard Guenther <rguenther@suse.de>
16927 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
16929 * c-typeck.c (really_start_incremental_init): Use bitsize_int
16930 for constructor indices.
16931 (push_init_level): Likewise.
16933 2011-05-04 Richard Guenther <rguenther@suse.de>
16935 * explow.c (promote_mode): Move variable declarations before code.
16937 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
16939 * tree.h (build_function_type_array): Declare.
16940 (build_varargs_function_type_array): Declare.
16941 (build_function_type_vec, build_varargs_function_type_vec): Define.
16942 * tree.c (build_function_type_array_1): New function.
16943 (build_function_type_array): New function.
16944 (build_varargs_function_type_array): New function.
16946 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
16948 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
16949 before setting STMT_VINFO_TYPE.
16951 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16953 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
16954 instead of spu_pass_by_reference.
16956 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16958 * calls.c (emit_library_call_value_1): Invoke
16959 promote_function_mode hook on libcall arguments.
16960 * explow.c (promote_function_mode, promote_mode): Handle TYPE
16961 argument being NULL.
16962 * targhooks.c (default_promote_function_mode): Lisewise.
16963 * config/s390/s390.c (s390_promote_function_mode): Likewise.
16964 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
16966 * doc/tm.texi: Document that TYPE argument might be NULL.
16968 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16970 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
16972 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
16975 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
16977 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16979 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
16980 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
16982 * mips-tfile.c: ... here.
16983 Don't include coretypes.h, tm.h, filenames.h.
16984 (saber_stop): Remove definition and all calls.
16985 [__SABER__]: Remove.
16986 (__LINE__): Remove default.
16987 (Size_t, Ptrdiff_t): Remove definitions.
16988 Replace by size_t, ptrdiff_t.
16989 [!MIPS_DEBUGGING_INFO]: Remove.
16990 (SHASH_SIZE, THASH_SIZE): Remove defaults.
16991 (progname): Add const.
16993 Replace all uses by static.
16994 (ALIGN_SYMTABLE_OFFSET): Remove default.
16995 * mips-tdump.c: Don't include coretypes.h, tm.h.
16996 Remove !MIPS_IS_STAB guard.
16997 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
16998 $(TM_H), filenames.h dependencies.
16999 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17001 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17004 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17005 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17007 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17010 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17011 account and save/restore RETS.
17012 (PROFILE_BEFORE_PROLOGUE): Define.
17013 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17014 the push insn to use predecrement.
17016 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17019 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17021 2011-05-04 Nick Clifton <nickc@redhat.com>
17023 * config/mn10300/mn10300.c: Include cfgloop.h.
17025 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17026 Lcc or a FLcc insn into the instruction stream.
17027 (mn10300_block_contains_call): New function. Returns true if the
17028 given basic block contains a CALL insn.
17029 (mn10300_loop_contains_call_insn): New function. Returns true if
17030 the given loop contains a CALL insn.
17031 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17032 to use the SETLB and Lcc or FLcc insns.
17033 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17034 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17035 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17036 disable the SETLB optimization.
17037 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17038 __SETLB__ or __NO_SETLB__.
17039 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17040 (movsf_internal): Handle MDR register.
17041 (cmpsi): Make visible.
17042 (setlb): New pattern.
17043 (Lcc): New pattern.
17044 (FLcc): New pattern.
17046 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17049 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17050 for reg<->xmm moves.
17051 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17052 (vec_concatv2di_rex64_sse): Ditto.
17053 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17054 (*vec_extractv2di_1_rex64): Ditto.
17057 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17059 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17061 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17063 2011-05-04 Richard Guenther <rguenther@suse.de>
17065 * tree.h (int_const_binop): Remove notrunc argument.
17066 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17067 create integer constants that are properly truncated.
17068 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17069 (const_binop): Remove zero notrunc argument to int_const_binop.
17070 (size_binop_loc): Likewise.
17071 (fold_div_compare): Likewise.
17072 (maybe_canonicalize_comparison_1): Likewise.
17073 (fold_comparison): Likewise.
17074 (fold_binary_loc): Likewise.
17075 (multiple_of_p): Likewise.
17076 * expr.c (store_constructor): Likewise.
17077 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17078 (maybe_fold_stmt_addition): Likewise.
17079 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17080 * stor-layout.c (layout_type): Likewise.
17081 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17082 * tree-sra.c (build_ref_for_offset): Likewise.
17083 (build_user_friendly_ref_for_offset): Likewise.
17084 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17085 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17086 * tree-ssa-loop-niter.c (inverse): Likewise.
17087 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17088 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17089 * tree-switch-conversion.c (check_range): Likewise.
17090 (build_constructors): Likewise.
17091 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17092 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17093 (extract_range_from_assert): Likewise.
17094 (vrp_int_const_binop): Likewise.
17095 (extract_range_from_binary_expr): Likewise.
17096 (extract_range_from_unary_expr): Likewise.
17097 (check_array_ref): Likewise.
17098 (find_case_label_range): Likewise.
17099 (simplify_div_or_mod_using_ranges): Likewise.
17100 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17101 comparing case labels for merging.
17103 2011-05-03 Mark Wielaard <mjw@redhat.com>
17105 * dwarf2out.c (debug_str_hash_forced): Removed.
17106 (gen_label_for_indirect_string): Removed.
17107 (get_debug_string_label): Removed.
17108 (AT_string_form): Generate label directly.
17109 (output_indirect_string): Test indirect_string_node for
17110 DW_FORM_strp instead of checking label and refcount.
17111 (prune_indirect_string): Removed.
17112 (prune_unused_types): Don't check debug_str_hash_forced or
17113 call prune_indirect_string.
17115 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17118 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17120 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17124 * combine.c (try_combine): Skip debug insns at m_split tests.
17126 2011-04-26 Mark Wielaard <mjw@redhat.com>
17129 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17130 when info_section_emitted.
17132 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17134 * config/mips/mips-opts.h: New.
17135 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17137 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17138 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17139 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17141 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17143 (mips_abi, mips_code_readable): Don't declare.
17144 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17145 (mabi=): Use Enum and Var.
17146 (mips_abi): New Enum and EnumValue entries.
17147 (mcode-readable=): Use Enum and Var.
17148 (mips_code_readable_setting): New Enum and EnumValue entries.
17149 (mr10k-cache-barrier=): Use Enum and Var.
17150 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17152 2011-05-03 Jan Hubicka <jh@suse.cz>
17154 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17155 replace hash by pointer map.
17156 (cgraph_node_set_element_def, cgraph_node_set_element,
17157 const_cgraph_node_set_element, varpool_node_set_element_def,
17158 varpool_node_set_element, const_varpool_node_set_element): Remove.
17159 (free_cgraph_node_set, free_varpool_node_set): New function.
17160 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17161 * tree-emutls.c: Free varpool node set.
17162 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17163 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17164 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17165 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17166 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17167 Move here from ipa.c; implement using pointer_map
17168 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17169 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17170 debug_cgraph_node_set, varpool_node_set_new,
17171 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17172 dump_varpool_node_set, debug_varpool_node_set):
17173 Move to ipa-uitls.c.
17174 * passes.c (ipa_write_summaries): Update.
17176 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17178 From Mike Frysinger:
17179 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17180 bf542/bf544/bf547/bf548/bf549.
17182 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17184 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17186 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17188 From Bernd Schmidt:
17189 * config/bfin/bfin.md (MOVCC): New mode_macro.
17190 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17191 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17192 comments from generated assembly.
17194 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17197 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17198 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17199 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17200 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17201 * config/bfin/lib1funcs.asm (___muldi3): New function.
17203 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17205 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17206 build_function_type_list instead of build_function_type.
17207 Rearrange initialization of `args' to do so.
17209 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17211 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17212 instead of build_function_type.
17214 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17216 * config/rs6000/rs6000.c (spe_init_builtins): Call
17217 build_function_type_list instead of build_function_type.
17218 (paired_init_builtins, altivec_init_builtins): Likewise.
17219 (builtin_function_type): Likewise.
17221 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17223 * config/sh/sh.c (sh_media_init_builtins): Call
17224 build_function_type_list instead of build_function_type.
17226 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17228 * config/sparc/sparc.c (sparc_file_end): Call
17229 build_function_type_list instead of build_function_type.
17231 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17233 * config/alpha/alpha.c (alpha_init_builtins): Call
17234 build_function_type_list instead of build_function_type.
17236 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17238 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17239 build_function_type_list instead of build_function_type.
17241 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17243 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17244 build_function_type_list instead of build_function_type.
17245 Delete `endlink' variable.
17247 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17249 * config/avr/avr.c (avr_init_builtins): Call
17250 build_function_type_list instead of build_function_type.
17252 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17254 * config/picochip/picochip.c (picochip_init_builtins): Call
17255 build_function_type_list instead of build_function_type.
17256 Delete `endlink' variable.
17258 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17260 * config/bfin/bfin.c (bfin_init_builtins): Call
17261 build_function_type_list instead of build_function_type.
17263 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17266 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17267 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17269 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17272 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17273 libbffastfp overrides libgcc when -mfast-fp.
17275 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17277 Originally from Bernd Schmidt
17278 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17279 * config/bfin/bfin.c (override_options): Test it and error if
17282 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17284 Originally From Bernd Schmidt
17285 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17288 2011-05-03 Jeff Law <law@redhat.com>
17290 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17291 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17292 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17293 than accessing AUX field directly. Free the AUX field before
17295 (thread_block, thread_through_loop_header): Likewise.
17296 (thread_single_edge, mark_threaded_blocks): Likewise.
17297 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17298 (register_jump_thread): Do not attempt to thread to a NULL edge.
17300 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17302 * function.c (init_function_start): Call decide_function_section.
17303 * varasm.c (decide_function_section): New function.
17304 (assemble_start_function): When not using
17305 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17306 or first_function_block_is_cold.
17307 * rtl.h (decide_function_section): Declare.
17309 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17310 Jakub Jelinek <jakub@redhat.com>
17313 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17314 only succeed if req_mode is the same as set_mode.
17316 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17318 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17319 * genemit.c (gen_exp): Handle RETURN.
17320 * emit-rtl.c (verify_rtx_sharing): Likewise.
17321 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17322 * rtl.c (copy_rtx): RETURN is shared.
17323 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17325 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17326 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17327 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17328 * config/cris/cris.c (cris_expand_return): Likewise.
17329 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17330 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17331 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17332 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17333 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17335 * config/v850/v850.c (expand_epilogue): Likewise.
17336 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17337 * config/arm/arm.md (epilogue): Likewise.
17338 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17339 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17340 variable to ret_reg.
17342 2011-05-03 Richard Guenther <rguenther@suse.de>
17345 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17346 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17347 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17349 2011-05-03 Richard Guenther <rguenther@suse.de>
17351 * c-decl.c (grokdeclarator): Instead of looking at
17352 TREE_OVERFLOW check if the constant fits in the index type.
17354 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17356 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17357 (vec_store_lanes<mode><mode>): Likewise.
17359 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17361 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17362 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17363 convert_optab_index values.
17364 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17365 * genopinit.c (optabs): Initialize the new optabs.
17366 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17367 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17368 (expand_STORE_LANES): New functions.
17369 * tree.h (build_array_type_nelts): Declare.
17370 * tree.c (build_array_type_nelts): New function.
17371 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17372 (vect_model_load_cost): Likewise.
17373 (vect_store_lanes_supported, vect_load_lanes_supported)
17374 (vect_record_strided_load_vectors): Declare.
17375 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17376 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17377 (vect_transform_strided_load): Split out statement recording into...
17378 (vect_record_strided_load_vectors): ...this new function.
17379 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17380 (write_vector_array, create_array_ref): New functions.
17381 (vect_model_store_cost): Add store_lanes_p argument.
17382 (vect_model_load_cost): Add load_lanes_p argument.
17383 (vectorizable_store): Try to use store-lanes functions for
17384 interleaved stores.
17385 (vectorizable_load): Likewise load-lanes and loads.
17386 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17387 to vect_model_store_cost.
17388 (vect_build_slp_tree): Likewise vect_model_load_cost.
17390 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17392 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17393 * hooks.c (hook_bool_mode_uhwi_false): New function.
17394 * target.def (array_mode_supported_p): New hook.
17395 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17396 * doc/tm.texi: Regenerate.
17397 * stor-layout.c (mode_for_array): New function.
17398 (layout_type): Use it.
17399 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17400 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17402 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17405 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17406 for -fstack-check if the size to allocate is negative.
17408 2011-05-02 Lawrence Crowl <crowl@google.com>
17410 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17411 (timevar_cond_start): New for starting a timer only when it is not
17413 (timevar_cond_stop): New for stopping a timer when it was not already
17416 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17417 (timevar_cond_start): New as above.
17418 (timevar_cond_stop): New as above.
17420 * timevar.def: Add start/stop timers for compiler phases,
17421 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17422 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17423 and TV_PHASE_FINALIZE.
17424 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17425 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17426 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17427 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17428 Make unused TV_OVERLOAD into a start/stop timer.
17430 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17431 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17432 to indicate that they are start/stop timers.
17434 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17435 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17436 Move initialization to do_compile.
17437 (do_compile): Add initialization from above.
17438 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17440 * c-decl.c (c_write_global_declarations): Add start/stop of
17441 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17443 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17444 or TV_PARSE_INLINE, as appropriate.
17445 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17446 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17448 2011-05-02 Jason Merrill <jason@redhat.com>
17451 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17453 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17456 * c-decl.c (finish_decl): Only create a composite if the types are
17459 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17461 * config/fr30/fr30-protos.h (Mmode): Don't define.
17462 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17463 definition where used.
17464 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17465 define. Expand definitions where used.
17466 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17467 Expand definitions where used.
17468 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17469 rx_function_arg, rx_function_arg_advance,
17470 rx_function_arg_boundary): Expand definitions of those macros.
17471 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17472 definition where used.
17474 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17476 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17478 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17479 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17480 with *movv2sf_internal_rex64_avx.
17481 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17482 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17483 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17484 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17485 "vex" in "prefix" attribute calculation.
17486 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17488 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17491 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17492 inputs match the output.
17494 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17497 * config/m68k/m68k.c (m68k_expand_prologue): Set
17498 current_function_static_stack_size.
17500 2011-05-02 Jan Hubicka <jh@suse.cz>
17502 * lto-streamer.c (lto_streamer_cache_insert_1,
17503 lto_streamer_cache_lookup, lto_streamer_cache_create,
17504 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17505 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17507 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17509 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17510 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17511 config/m68k/t-opts: New files.
17512 * config/m68k/m68k-tables.opt: New file (generated).
17513 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17514 extra_options and m68k/t-opts to tmake_file.
17515 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17516 (all_isas): Initialize using m68k-isas.def.
17517 (all_microarchs): Initialize using m68k-microarchs.def.
17518 (m68k_find_selection): Remove.
17519 (m68k_handle_option): Don't assert that global structures are in
17520 use. Use error_at. Access variables via opts pointer. Don't
17521 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17522 directly for -m68020-40 and -m68020-60.
17523 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17524 m68k_tune_entry here.
17525 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17527 (m68k_library_id_string): Remove declaration.
17528 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17529 (m68k_library_id_string): New Variable.
17530 (march=, mcpu=, mtune=): Use Enum and Var.
17532 2011-05-02 Richard Guenther <rguenther@suse.de>
17534 * varasm.c (output_constructor_regular_field): Compute zero-based
17535 index with double-ints. Make sure to ICE instead of producing
17537 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17538 in asserts. Properly use a signed type.
17540 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17542 * config/i386/sse.md (V): New mode iterator.
17543 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17545 (V_256): Rename from AVX256MODE.
17546 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17547 condition to all users.
17549 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17550 condition to all users.
17551 (VF_128): Make V4SF mode unconditional.
17552 (VF_256): Rename from AVX256MODEF2P.
17553 (VI4F_128): Rename from SSEMODE4S.
17554 (VI8F_128): Rename from SSEMODE2D.
17555 (VI4F_256): Rename from AVX256MODE8P.
17556 (VI8F_256): Rename from AVX256MODE4P.
17557 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17558 (ssescalarmodesuffix): Remove SF and DF modes.
17559 (SSEMODE124): Remove.
17560 (SSEMODE1248): Ditto.
17561 (SSEMODEF2P): Ditto.
17562 (AVXMODEF2P): Ditto.
17563 (AVXMODEFDP): Ditto.
17564 (AVXMODEFSP): Ditto.
17565 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17567 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17569 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17570 xop_pcmov_<mode>256. Use V mode iterator.
17572 Adjust RTX patterns globally for renamed mode attributes.
17574 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17576 * haifa-sched.c (sched_emit_insn): Emit insn before first
17577 non-scheduled insn. Inform back-end about new insn. Add
17578 new insn to scheduled_insns list.
17580 2011-05-02 Richard Guenther <rguenther@suse.de>
17582 PR tree-optimization/48822
17583 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17584 (process_scc): Indicate which iteration we start.
17586 2011-05-02 Jan Hubicka <jh@suse.cz>
17588 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17589 (lto_section_overrun): New.
17590 * lto-section-out.c (append_block): Rename to ...
17591 (lto_append_block): ... this one; export.
17592 (lto_output_1_stream): Move lto lto-streamer.h
17593 (lto_output_data_stream): Update.
17594 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17595 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17598 2011-05-02 Richard Guenther <rguenther@suse.de>
17600 * tree.c (tree_code_counts): New global array.
17601 (record_node_allocation_statistics): Count individual tree codes.
17602 (dump_tree_statistics): Dump individual code stats.
17604 2011-05-01 Jan Hubicka <jh@suse.cz>
17606 * ipa-inline.c (caller_growth_limits): Fix thinko when
17607 looking for largest stack frame.
17608 * ipa-inline.h (dump_inline_summary): Declare.
17609 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17611 (dump_inline_summary): Export.
17612 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17614 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17616 * reginfo.c (memory_move_cost): Change rclass argument type form
17617 'enum reg_class' to reg_class_t.
17618 * reload.h (memory_move_cost): Update prototype.
17619 * postreload.c reload_cse_simplify_set): Change type dclass var to
17621 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17623 (ira_allocate_and_set_costs): Change aclass argument type form
17624 'enum reg_class' to reg_class_t.
17625 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17626 Change aclass argument type to reg_class_t.
17627 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17629 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17630 memory_move_cost call.
17632 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17633 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17634 Change type tmp var to reg_class_t.
17636 2011-04-30 Jan Hubicka <jh@suse.cz>
17638 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17639 inlining into function with flatten attribute.
17640 (want_inline_small_function_p): Be more realistic about inlining
17641 cold calls where callee size grows.
17643 2011-04-30 Jan Hubicka <jh@suse.cz>
17645 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17648 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17650 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17651 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17652 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17653 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17654 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17655 (print_operand): Rename to...
17656 (sparc_print_operand): ...this. Make static. Adjust
17657 sparc_print_operand function call.
17658 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17661 2011-04-30 Jan Hubicka <jh@suse.cz>
17663 PR middle-end/48752
17664 * ipa-inline.c (early_inliner): Disable when doing late
17665 addition of function.
17667 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17669 * dwarf2out.c (get_address_mode): New inline.
17670 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17671 if not dwarf_strict emit
17672 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17673 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17674 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17675 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17676 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17677 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17678 mem_loc_descriptor callers.
17679 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17680 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17681 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17682 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17683 (base_types): New variable.
17684 (get_base_type_offset, calc_base_type_die_sizes,
17685 base_type_for_mode, mark_base_types, base_type_cmp,
17686 move_marked_base_types): New functions.
17687 (calc_die_sizes): Assert that die_offset is 0 or equal to
17689 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17690 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17691 callers. If not dwarf_strict, call mem_loc_descriptor even for
17692 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17693 (gen_subprogram_die): Don't give up on call site parameters
17694 with non-integral or large integral modes. Adjust
17695 mem_loc_descriptor callers.
17696 (prune_unused_types): Call prune_unused_types_mark on base_types
17698 (resolve_addr): Call mark_base_types.
17699 (dwarf2out_finish): Call move_marked_base_types.
17701 PR tree-optimization/48809
17702 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17704 (gen_inbound_check): Don't compute index_expr - range_min in utype
17705 again, instead reuse SSA_NAME initialized in build_arrays.
17706 Remove two useless gsi_for_stmt calls.
17708 2011-04-29 Jeff Law <law@redhat.com>
17710 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17712 2011-04-29 Martin Jambor <mjambor@suse.cz>
17714 * cgraph.h (cgraph_postorder): Remove declaration.
17715 * ipa-utils.h (ipa_free_postorder_info): Declare.
17716 (ipa_reverse_postorder): Likewise.
17717 * cgraphunit.c: Include ipa-utils.h.
17718 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17719 * ipa-inline.c: Include ipa-utils.h.
17720 (ipa_inline): Update call to ipa_reverse_postorder.
17721 * ipa-pure-const.c (propagate_pure_const): Update call to
17722 ipa_reduced_postorder and ipa_print_order. Call
17723 ipa_free_postorder_info to clean up.
17724 (propagate_nothrow): Likewise.
17725 * ipa-reference.c (propagate): Removed a useless call to
17726 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17727 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17728 * ipa.c: Include ipa-utils.h.
17729 (ipa_profile): Update call to ipa_reverse_postorder.
17730 (cgraph_postorder): Moved to...
17731 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17732 (ipa_utils_print_order): Renamed to ipa_print_order.
17733 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17735 (ipa_free_postorder_info): New function.
17736 * passes.c: Include ipa-utils.h.
17737 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17738 (ipa_write_summaries): Likewise.
17739 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17740 (cgraphunit.o): Likewise.
17742 (ipa-inline.o): Likewise.
17744 2011-04-29 Jan Hubicka <jh@suse.cz>
17746 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17747 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17748 * ipa-inline.h (clause_t): Turn into unsigned int.
17749 * ipa-inline-analysis.c (add_clause): Do more simplification.
17750 (and_predicates): Shortcut more cases.
17751 (predicates_equal_p): Move forward; check that clauses are properly
17753 (or_predicates): Shortcut more cases.
17754 (edge_execution_predicate): Rewrite as...
17755 (set_cond_stmt_execution_predicate): ... this function; handle
17756 __builtin_constant_p.
17757 (set_switch_stmt_execution_predicate): New .
17758 (compute_bb_predicates): New.
17759 (will_be_nonconstant_predicate): Update TODO.
17760 (estimate_function_body_sizes): Use compute_bb_predicates
17761 and free them later, always try to estimate if stmt is constant.
17762 (estimate_time_after_inlining, estimate_size_after_inlining):
17763 Gracefully handle optimized out edges.
17764 (read_predicate): Fix off by one error.
17766 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17768 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17770 2011-04-27 Xinliang David Li <davidxl@google.com>
17772 * tree-profile.c (init_ic_make_global_vars): Set
17773 tls attribute on ic vars.
17774 * coverage.c (coverage_end_function): Initialize
17775 function_list with zero.
17777 2011-04-29 Richard Guenther <rguenther@suse.de>
17779 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17780 for the type of the result.
17781 (fold_builtin_isascii): Likewise.
17782 (fold_builtin_toascii): Use integer_type_node where appropriate.
17783 (fold_builtin_logb): Likewise.
17784 (fold_builtin_frexp): Likewise.
17785 (fold_builtin_strstr): Likewise.
17786 (fold_builtin_strpbrk): Likewise.
17787 (fold_builtin_fputs): Likewise.
17788 (fold_builtin_sprintf): Likewise.
17789 (fold_builtin_snprintf): Likewise.
17790 (fold_builtin_printf): Likewise.
17791 (do_mpfr_remquo): Use a proper type for the assigned constant.
17792 (do_mpfr_lgamma_r): Likewise.
17793 * dwarf2out.c (resolve_one_addr): Use size_int.
17794 * except.c (init_eh): Likewise.
17795 (assign_filter_values): Use integer_type_node for filter values.
17796 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17798 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17799 for EH region numbers.
17800 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17801 for the shift amount.
17803 2011-04-29 Richard Guenther <rguenther@suse.de>
17805 * expr.h (expand_shift): Rename to ...
17806 (expand_variable_shift): ... this.
17807 (expand_shift): Take a constant shift amount.
17808 * expmed.c (expand_shift): Rename to ...
17809 (expand_variable_shift): ... this.
17810 (expand_shift): New wrapper around expand_variable_shift.
17811 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17812 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17813 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17814 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17815 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17816 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17817 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17818 emit_store_flag_1, emit_store_flag): Likewise.
17819 * builtins.c (expand_builtin_signbit): Likewise.
17820 * calls.c (load_register_parameters): Likewise.
17821 * function.c (assign_parm_setup_block): Likewise.
17822 * lower-subreg.c (resolve_shift_zext): Likewise.
17823 * optabs.c (widen_bswap, expand_abs_nojump,
17824 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17825 * spu/spu.c (spu_expand_extv): Likewise.
17826 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17828 2011-04-29 Richard Guenther <rguenther@suse.de>
17830 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17831 for the remapped region number.
17832 * predict.c (build_predict_expr): Use integer_type_node for the
17834 * fold-const.c (fold_binary_loc): Use integer_type_node for
17835 the shift amount. Use a proper type for the PLUS_EXPR operand.
17837 2011-04-29 Michael Matz <matz@suse.de>
17839 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17840 other trees that just builtins.
17841 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17843 2011-04-29 Richard Guenther <rguenther@suse.de>
17845 * tree-nested.c (get_trampoline_type): Use size_int.
17846 (get_nl_goto_field): Likewise.
17847 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17849 (lower_eh_constructs_2): Likewise.
17850 (lower_resx): Likewise.
17851 (lower_eh_dispatch): Likewise.
17852 * tree-mudflap.c (mf_build_string): Use size_int.
17853 (mudflap_register_call): Use integer_type_node for the flag.
17854 (mudflap_enqueue_constant): Use size_int.
17855 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17856 instead of rebuilding it.
17858 2011-04-29 Richard Guenther <rguenther@suse.de>
17860 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17861 Handle OBJ_TYPE_REF.
17862 (find_func_aliases_for_call): Use it more consistently.
17864 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
17866 * haifa-sched.c (last_nondebug_scheduled_insn): New.
17867 (rank_for_schedule): Use it.
17868 (schedule_block): Set it.
17870 2011-04-28 David Li <davidxl@google.com>
17872 * tree.c (crc32_string): Use crc32_byte.
17873 (crc32_byte): New function.
17874 * tree.h (crc32_byte): New function.
17875 * gcov.c (read_graph_file): Handle new cfg_cksum.
17876 (read_count_file): Ditto.
17877 * profile.c (instrument_values): Ditto.
17878 (get_exec_counts): Ditto.
17879 (read_profile_edge_counts): Ditto.
17880 (compute_branch_probabilities): Ditto.
17881 (compute_value_histograms): Ditto.
17882 (branch_prob): Ditto.
17883 (end_branch_prob): Ditto.
17884 * coverage.c (read_counts_file): Ditto.
17885 (get_coverage_counts): Ditto.
17886 (tree_coverage_counter_addr): Ditto.
17887 (coverage_checksum_string): Ditto.
17888 (coverage_begin_output): Ditto.
17889 (coverage_end_function): Ditto.
17890 (build_fn_info_type): Ditto.
17891 (build_fn_info_value): Ditto.
17892 * libgcov.c (gcov_exit): Ditto.
17893 * gcov-dump.c (tag_function): Ditto.
17894 (compute_checksum): Remove.
17896 2011-04-29 Alan Modra <amodra@gmail.com>
17898 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
17899 unspec plus offset. Tidy macho code.
17901 2011-04-29 Martin Jambor <mjambor@suse.cz>
17903 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
17904 node instead of a decl. Update all callers.
17905 * cgraph.h: Update declaration.
17907 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
17909 PR tree-optimization/48765
17910 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
17911 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
17912 to indicate if loop aware SLP is being used. Scan the statements
17913 and update the vectorization factor according to the type of
17914 vectorization before statement analysis.
17915 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
17916 pass it to vect_analyze_loop_operations.
17917 (vectorizable_reduction): Set number of copies to 1 in case of pure
17919 * tree-vect-stmts.c (vectorizable_conversion,
17920 vectorizable_assignment, vectorizable_shift,
17921 vectorizable_operation, vectorizable_type_demotion,
17922 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
17924 (vectorizable_condition): Move the check that it is not SLP
17925 vectorization before the number of copies check.
17926 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
17927 to vectorize the loop using SLP.
17929 2011-04-28 Jakub Jelinek <jakub@redhat.com>
17931 PR middle-end/48597
17932 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
17935 2011-04-28 Joseph Myers <joseph@codesourcery.com>
17937 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
17938 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
17939 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
17940 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
17941 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
17943 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
17944 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17945 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17946 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17947 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
17948 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
17950 * config/i386/linux.h (REG_NAME): Don't define.
17951 * config/i386/linux64.h (REG_NAME): Don't define.
17952 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
17953 Undefine before defining.
17955 2011-04-28 Jan Hubicka <jh@suse.cz>
17957 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
17958 nonconstant_names array.
17959 (estimate_function_body_sizes): Build nonconstant_names array; handle
17960 BUILT_IN_CONSTANT_P.
17962 2011-04-28 Richard Guenther <rguenther@suse.de>
17966 2011-04-28 Richard Guenther <rguenther@suse.de>
17968 * tree-ssa-structalias.c (solve_constraints): Build succ graph
17969 as late as possible.
17971 2011-04-28 Richard Guenther <rguenther@suse.de>
17973 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
17974 (debug_constraint): Do it here.
17975 (dump_constraints): And here.
17976 (rewrite_constraints): And here.
17977 (dump_constraint_edge): Remove.
17978 (dump_constraint_graph): Rewrite to produce DOT output.
17979 (solve_constraints): Build succ graph as late as possible.
17980 Dump constraint graphs before and after solving.
17982 2011-04-28 Richard Guenther <rguenther@suse.de>
17984 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
17985 New function split out from ...
17986 (find_func_aliases): ... here. Call it.
17987 (find_func_aliases_for_call): Likewise.
17989 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
17991 * internal-fn.h (internal_fn_name_array): Declare.
17992 (internal_fn_flags_array): Likewise.
17994 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
17996 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
17997 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
17999 (ssemodefsuffix): Remove.
18000 (ssevecmodesuffix): New mode attribute.
18001 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18002 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18003 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18004 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18005 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18006 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18007 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18008 ssemodesuffix mode attribute.
18009 (float splitters): Use ssevecmodesuffix mode attribute.
18010 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18011 (sseinsmode): Rename from avxvecmode.
18012 (avxsizesuffix): Rename from avxmodesuffix.
18013 (sseintvecmode): Rename from avxpermvecmode.
18014 (ssedoublevecmode): Rename from ssedoublesizemode.
18015 (ssehalfvecmode): Rename from avxhalfvecmode.
18016 (ssescalarmode): Rename from avxscalarmode.
18017 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18018 templates for ssemodesuffix mode attribute.
18019 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18022 Adjust RTX patterns globally for renamed mode attributes.
18024 2011-04-27 Jan Hubcika <jh@suse.cz>
18026 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18027 * ipa-inline-analysis.c: Include alloc-pool.h.
18028 (edge_predicate_pool): New.
18029 (trye_predicate_p): New function
18030 (false_predicate_p): New function.
18031 (add_clause): Sanity check that false clauses are "optimized";
18032 never add clauses to predicate that is already known to be false.
18033 (and_predicate): Use flase_predicate_p.
18034 (evaulate_predicate): Rename to ...
18035 (evaluate_predicate): ... this one; update all callers; assert
18036 that false is not listed among possible truths.
18037 (dump_predicate): Use true_predicate_p.
18038 (account_size_time): Use false_predicate_p.
18039 (evaulate_conditions_for_edge): Rename to ...
18040 (evaluate_conditions_for_edge) ... this one.
18041 (edge_set_predicate): New function.
18042 (inline_edge_duplication_hook): Duplicate edge predicates.
18043 (inline_edge_removal_hook): Free edge predicates.
18044 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18045 (dump_inline_summary): Update.
18046 (estimate_function_body_sizes): Set edge predicates.
18047 (estimate_calls_size_and_time): Handle predicates.
18048 (estimate_callee_size_and_time): Update.
18049 (remap_predicate): Add toplev_predicate; update comment.
18050 (remap_edge_predicates): New function.
18051 (inline_merge_summary): Compute toplev predicate; update.
18052 (read_predicate): New function.
18053 (read_inline_edge_summary): Use it.
18054 (inline_read_section): Likewise.
18055 (write_predicate): New function.
18056 (write_inline_edge_summary): Use it.
18057 (inline_write_summary): Likewise.
18058 (inline_free_summary): Free alloc pool and edge summary vec.
18060 2011-04-27 Richard Guenther <rguenther@suse.de>
18062 * tree-ssa-structalias.c (changed_count): Remove.
18063 (changed): Use a bitmap.
18064 (unify_nodes): Adjust.
18065 (do_sd_constraint): Likewise.
18066 (do_ds_constraint): Likewise.
18067 (do_complex_constraint): Likewise.
18068 (solve_graph): Likewise.
18070 2011-04-27 Jan Hubicka <jh@suse.cz>
18072 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18074 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18076 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18077 (avx_vperm2f128_*_operand): Ditto.
18078 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18079 Use avx_vpermilp_parallel in insn condition.
18080 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18081 Use avx_vperm2f128_parallel in insn condition.
18083 2011-04-27 Richard Guenther <rguenther@suse.de>
18085 * Makefile.in (tree-ssa-structalias.o): Remove
18086 gt-tree-ssa-structalias.h dependency.
18087 (GTFILES): Remove tree-ssa-structalias.c.
18088 * tree.c (allocate_decl_uid): New function.
18089 (make_node_stat): Use it.
18090 (copy_node_stat): Likewise.
18091 * tree.h (allocate_decl_uid): Declare.
18092 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18093 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18094 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18095 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18096 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18097 (struct heapvar_map): Likewise.
18098 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18099 heapvar_insert): Likewise.
18100 (make_heapvar_for): Rename to ...
18101 (make_heapvar): ... this. Simplify.
18102 (fake_var_decl_obstack): New global var.
18103 (build_fake_var_decl): New function.
18104 (make_constraint_from_heapvar): Adjust.
18105 (handle_lhs_call): Likewise.
18106 (create_function_info_for): Likewise.
18107 (intra_create_variable_infos): Likewise.
18108 (init_alias_vars): Allocate fake_var_decl_obstack.
18109 (init_alias_heapvars, delete_alias_heapvars): Remove.
18110 (compute_points_to_sets): Do not call init_alias_heapvars.
18111 (ipa_pta_execute): Likewise.
18112 (delete_points_to_sets): Free fake_var_decl_obstack.
18114 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18116 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18117 (si_from_UTItype, si_to_UTItype): New functions.
18118 (__udivmodti4): Use them to implement type-punning.
18119 * config/spu/multi3.c (union qword_TItype): New data type.
18120 (si_from_TItype, si_to_TItype): New functions.
18121 (__multi3): Use them to implement type-punning.
18123 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18125 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18127 2011-04-27 Jan Hubicka <jh@suse.cz>
18129 * ipa-prop.c (function_insertion_hook_holder): New holder.
18130 (ipa_add_new_function): New function.
18131 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18132 Register/deregister holder.
18134 2011-04-27 Richard Guenther <rguenther@suse.de>
18136 PR tree-optimization/48772
18137 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18139 2011-04-27 Richard Guenther <rguenther@suse.de>
18141 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18142 TARGET_MEM_REF handling.
18144 2011-04-27 Nick Clifton <nickc@redhat.com>
18146 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18147 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18148 (REG_CLASS_NAMES): Likewise.
18149 (REG_CLASS_CONTENTS): Likewise.
18150 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18151 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18152 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18153 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18154 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18155 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18156 duplicate register classes.
18157 (frv_class_likely_spilled_p): Likewise.
18158 (frv_register_move_cost): Likewise.
18160 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18161 end of the regno_reg_class array.
18163 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18166 * c-typeck.c (build_binary_op): Don't wrap arguments if
18167 int_operands is true.
18169 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18172 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18173 targetm.calls.must_pass_in_stack for void type.
18175 2011-04-26 Jan Hubicka <jh@suse.cz>
18177 * cgraphbuild.c (build_cgraph_edges): Update call
18178 of cgraph_create_edge and cgraph_create_indirect_edge.
18179 * cgraph.c (cgraph_create_edge_including_clones,
18180 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18181 cgraph_update_edges_for_call_stmt_node): Do not take nest
18182 argument; do not initialize call_stmt_size/time.
18183 (dump_cgraph_node): Do not dump nest.
18184 (cgraph_clone_edge): Do not take loop_nest argument;
18185 do not propagate it; do not clone call_stmt_size/time.
18186 (cgraph_clone_node): Likewise.
18187 (cgraph_create_virtual_clone): Update.
18188 * cgraph.h (struct cgraph_edge): Remove
18189 call_stmt_size/call_stmt_time/loop_nest.
18190 (cgraph_create_edge, cgraph_create_indirect_edge,
18191 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18193 * tree-emutls.c (gen_emutls_addr): Update.
18194 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18195 loop_nest; handle indirect calls, too.
18196 (clone_inlined_nodes): Do not care about updating inline summaries.
18197 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18198 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18199 stream call_stmt_size/call_stmt_time/loop_nest.
18200 * ipa-inline.c (edge_badness): Update.
18201 (ipa_inline): dump summaries after inlining.
18202 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18204 (inline_edge_summary): New function.
18205 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18206 (inline_edge_removal_hook): Handle edge summaries.
18207 (inline_edge_duplication_hook): New hook.
18208 (inline_summary_alloc): Alloc hooks.
18209 (initialize_growth_caches): Do not register removal hooks.
18210 (free_growth_caches); Do not free removal hook.
18211 (dump_inline_edge_summary): New function.
18212 (dump_inline_summary): Use it.
18213 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18214 (inline_update_callee_summaries): New function.
18215 (inline_merge_summary): Use it.
18216 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18217 (read_inline_edge_summary): New function.
18218 (inline_read_section): Use it.
18219 (write_inline_edge_summary): New function.
18220 (inline_write_summary): Use it.
18221 (inline_free_summary): Free edge new holders.
18222 * tree-inline.c (copy_bb): Update.
18224 2011-04-26 Jason Merrill <jason@redhat.com>
18226 * tree-eh.c (lower_try_finally_switch): Create the label along with
18227 the CASE_LABEL_EXPR.
18229 2011-04-26 David S. Miller <davem@davemloft.net>
18230 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18232 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18233 * configure: Regenerate.
18235 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18238 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18240 (VEC_reduc): New code iterator and splitters for vector reduction.
18241 (VEC_reduc_name): Ditto.
18242 (VEC_reduc_rtx): Ditto.
18243 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18244 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18246 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18247 support for extracting SF on VSX.
18249 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18250 generating xscvspdp.
18251 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18252 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18253 double add, minimum, maximum vector reduction.
18254 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18255 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18256 optimize double vector reduction.
18257 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18259 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18261 * config/fr30/fr30.h (inhibit_libc): Don't define.
18262 * config/m32r/m32r-protos.h: Correct comment.
18263 * config/v850/v850.h (GHS_default_section_names,
18264 GHS_current_section_names): Use tree, not union tree_node *.
18266 2011-04-26 Xinliang David Li <davidxl@google.com>
18268 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18269 * c-family/c-opts.c (c_common_handle_option): Set
18270 warn_maybe_uninitialized.
18271 * opts.c (common_handle_option): Ditto.
18272 * common.opt: New option.
18273 * tree-ssa.c (warn_uninit): Add one more parameter.
18274 (warn_uninitialized_var): Pass warning code.
18275 * tree-flow.h: Interface change.
18277 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18279 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18280 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18281 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18283 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18285 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18286 * config/mips/mips.opt (mmips-tfile): Remove.
18288 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18289 mips-tdump reference to ...
18290 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18291 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18292 reference by Tru64 UNIX.
18294 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18297 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18298 is error_mark_node, set value to NULL.
18300 PR tree-optimization/48734
18301 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18302 if return value from maybe_fold_*_comparsions isn't something
18303 the code is prepared to handle.
18305 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18307 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18309 (ext_QIreg_nomode_operands): Remove.
18310 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18314 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18316 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18318 2011-04-26 Richard Guenther <rguenther@suse.de>
18320 * c-typeck.c (build_unary_op): Do not expand array-refs via
18321 pointer arithmetic. Only adjust qualifiers for function types.
18323 2011-04-26 Richard Guenther <rguenther@suse.de>
18325 PR middle-end/48694
18326 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18327 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18328 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18329 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18331 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18333 * doc/extend.texi: Document __underlying_type.
18335 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18337 * config/rs6000/titan.md (automata_option "progress"): Remove.
18339 2011-04-25 Jeff Law <law@redhat.com>
18341 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18343 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18345 * system.h (ENUM_BITFIELD): Remove.
18347 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18348 Eric Botcazou <ebotcazou@adacore.com>
18350 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18351 for STORE_FLAG_VALUE==-1 case.
18353 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18356 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18357 LEGITIMATE_PIC_OPERAND_P.
18359 2011-04-24 Jan Hubicka <jh@suse.cz>
18361 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18363 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18364 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18365 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18366 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18367 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18368 Sanity check predicate length.
18369 (remap_predicate): Likewise; sanity check jump functions.
18370 (inline_read_section, inline_write_summary): Sanity check
18373 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18376 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18377 __is_literal_type, and __is_trivial; update throughout about
18378 possibly cv-qualified void types.
18380 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18382 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18383 testsuite and make it version agnostic.
18385 2011-04-22 Jan Hubicka <jh@suse.cz>
18387 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18389 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18392 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18393 to VOID_TYPE even around MODIFY_EXPR.
18395 2011-04-22 Mike Stump <mikestump@comcast.net>
18397 * gensupport.c (read_md_rtx): Fix typo in comment.
18398 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18401 2011-04-22 Jan Hubicka <jh@suse.cz>
18403 * gengtype.c (open_base_files): Add ipa-inline.h include.
18404 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18405 ipa-prop.c; update all uses.
18406 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18407 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18408 merge summary of inlined function into former caller.
18409 * ipa-inline.c (max_benefit): Remove.
18410 (edge_badness): Compensate for removal of benefits.
18411 (update_caller_keys): Use
18412 reset_node_growth_cache/reset_edge_growth_cache.
18413 (update_callee_keys): Likewise.
18414 (update_all_callee_keys): Likewise.
18415 (inline_small_functions): Do not collect max_benefit; do not reset
18416 estimated_growth; call free_growth_caches and initialize_growth_caches.
18417 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18418 struct size_time_entry): New structures.
18419 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18420 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18421 and estimated_growth.
18422 (edge_growth_cache_entry): New structure.
18423 (node_growth_cache, edge_growth_cache): New global vars.
18424 (estimate_growth): Turn into inline.
18425 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18426 initialize_growth_caches, free_growth_caches): Declare.
18427 (estimate_edge_growth): Rewrite.
18428 (estimate_edge_time): Implement as inline cache lookup.
18429 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18431 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18432 (NUM_CONDITIONS): New constant.
18433 (predicate_conditions): New enum.
18434 (IS_NOT_CONSTANT): New constant.
18435 (edge_removal_hook_holder): New var.
18436 (node_growth_cache, edge_growth_cache): New global vars.
18437 (true_predicate, single_cond_predicate, false_predicate,
18438 not_inlined_predicate, add_condition, add_clause, and_predicates,
18439 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18440 dump_clause, dump_predicate, account_size_time,
18441 evaulate_conditions_for_edge): New functions.
18442 (inline_summary_alloc): Move to heap.
18443 (inline_node_removal_hook): Clear condition and entry vectors.
18444 (inline_edge_removal_hook): New function.
18445 (initialize_growth_caches, free_growth_caches): New function.
18446 (dump_inline_summary): Update.
18447 (edge_execution_predicate): New function.
18448 (will_be_nonconstant_predicate): New function.
18449 (estimate_function_body_sizes): Compute BB and constantness predicates.
18450 (compute_inline_parameters): Do not clear estimated_growth.
18451 (estimate_edge_size_and_time): New function.
18452 (estimate_calls_size_and_time): New function.
18453 (estimate_callee_size_and_time): New function.
18454 (remap_predicate): New function.
18455 (inline_merge_summary): New function.
18456 (do_estimate_edge_time): New function based on...
18457 (estimate_edge_time): ... this one.
18458 (do_estimate_edge_growth): New function.
18459 (do_estimate_growth): New function based on....
18460 (estimate_growth): ... this one.
18461 (inline_analyze_function): Analyze after deciding on jump functions.
18462 (inline_read_section): New function.
18463 (inline_read_summary): Use it.
18464 (inline_write_summary): Write all the new data.
18465 * ipa-prop.c (ipa_get_param_decl_index): Export.
18466 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18467 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18469 (ipa_get_lattice): Move here from ipa-cp.c
18470 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18471 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18472 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18473 cgraph_edge_inlinable_p): Remove.
18474 * cgraphunit.c: Include ipainline.h
18475 (cgraph_process_new_functions): Update call of
18476 compute_inline_parameters.
18478 2011-04-22 Richard Guenther <rguenther@suse.de>
18480 * tree.c (build_int_cst): Properly create canonicalized integer
18482 (build_int_cst_type): Remove scary comments.
18484 2011-04-22 Xinliang David Li <davidxl@google.com>
18486 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18487 by default when -Wno-error is not specified.
18488 * opts-global.c (decode_options): Remove call to
18489 control_warning_options.
18491 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18493 PR tree-optimization/48717
18494 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18495 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18497 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18499 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18500 definition where used.
18502 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18505 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18506 TREE_STATIC variables declared inside of some OpenMP construct.
18508 2011-04-22 Martin Jambor <mjambor@suse.cz>
18510 PR middle-end/48585
18511 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18513 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18516 * c-typeck.c (pop_init_level): Do not warn about initializing
18519 2011-04-22 Alan Modra <amodra@gmail.com>
18521 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18522 when returning call_cookie.
18523 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18524 pointers, to functions with no more vector args than the current
18525 function, and some non-local calls for ABI_V4.
18526 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18527 sibcall_nonlocal_aix64): Combine to ..
18528 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18529 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18530 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18531 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18532 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18534 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18535 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18536 sibcall_value_symbolic_64): Delete.
18538 2011-04-21 Xinliang David Li <davidxl@google.com>
18540 * cgraph.h: Remove pid.
18541 * cgraph.c: Remove pid.
18542 * value-prof.c (init_node_map): New function.
18543 (del_node_map): New function.
18544 (find_func_by_funcdef_no): New function.
18545 (gimple_ic_transform): Call new function.
18546 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18547 * function.c (get_last_funcdef_no): New function.
18548 * function.h (get_last_funcdef_no): New function.
18549 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18550 to libgcov function.
18551 (tree-profiling): Call node map init and delete function.
18553 2011-04-21 Ian Lance Taylor <iant@google.com>
18555 * godump.c (go_format_type): Use exported Go name for anonymous
18558 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18560 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18561 Call builtin_function_type_list instead of builtin_function_type.
18562 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18564 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18566 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18567 build_function_type_list instead of build_function_type.
18568 Delete variable `endlink'.
18570 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18572 * config/s390/s390.c (s390_init_builtins): Call
18573 build_function_type_list instead of build_function_type.
18575 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18577 * config/ia64/ia64.c (ia64_init_builtins): Call
18578 build_function_type_list instead of builtin_function_type.
18580 2011-04-21 Easwaran Raman <eraman@google.com>
18582 * cfgexpand.c (stack_var): Remove OFFSET...
18583 (add_stack_var): ...and its reference here...
18584 (expand_stack_vars): ...and here.
18585 (stack_var_cmp): Sort by descending order of size.
18586 (partition_stack_vars): Change heuristic.
18587 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18588 (dump_stack_var_partition): Add newline after each partition.
18590 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18591 Jeff Law <law@redhat.com>
18593 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18594 * gengtype.c (matching_file_name_substitute): Likewise.
18596 2011-04-21 Richard Guenther <rguenther@suse.de>
18599 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18601 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18603 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18605 2011-04-21 Richard Guenther <rguenther@suse.de>
18607 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18610 2011-04-21 Richard Guenther <rguenther@suse.de>
18612 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18613 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18614 Use DECL_P, not SSA_VAR_P.
18615 (ptr_derefs_may_alias_p): Likewise.
18616 (ptr_deref_may_alias_ref_p_1): Likewise.
18617 (decl_refs_may_alias_p): Likewise.
18618 (refs_may_alias_p_1): Likewise.
18619 (ref_maybe_used_by_call_p_1): Likewise.
18620 (call_may_clobber_ref_p_1): Likewise.
18621 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18622 are either MEM_REF or TARGET_MEM_REF.
18623 (indirect_refs_may_alias_p): Likewise.
18624 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18625 for MEM_EXPR of indirect calls.
18627 2011-04-21 Tristan Gingold <gingold@adacore.com>
18629 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18630 (dst_file_info_struct): Remove flen field.
18631 (lookup_filename): Remove code that set flen field.
18633 2011-04-21 Tristan Gingold <gingold@adacore.com>
18635 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18637 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18640 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18641 vec_extract and vec_concat for non-SSE4_1 targets.
18643 2011-04-21 Richard Guenther <rguenther@suse.de>
18645 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18648 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18650 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18652 (FILE): Don't undefine.
18654 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18656 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18658 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18660 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18661 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18662 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18664 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18665 definitions where used.
18666 * config/microblaze/microblaze.h (struct microblaze_args): Use
18667 rtx, not struct rtx_def *.
18668 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18670 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18671 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18672 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18673 not struct rtx_def *.
18674 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18676 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18678 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18680 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18682 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18683 operand_equal_p to compare DR_BASE_ADDRESSes.
18684 (vect_check_interleaving): Likewise.
18686 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18689 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18690 for all Neon struct constants.
18692 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18694 * target.def (legitimate_constant_p): New hook.
18695 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18696 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18697 * doc/tm.texi: Regenerate.
18698 * hooks.h (hook_bool_mode_rtx_true): Declare.
18699 * hooks.c (hook_bool_mode_rtx_true): Define.
18700 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18701 * calls.c (precompute_register_parameters): Replace uses of
18702 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18703 (emit_library_call_value_1): Likewise.
18704 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18705 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18706 * ira-costs.c (scan_one_insn): Likewise.
18707 * recog.c (general_operand, immediate_operand): Likewise.
18708 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18709 * reload1.c (init_eliminable_invariants): Likewise.
18711 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18713 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18714 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18716 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18717 * config/alpha/predicates.md (input_operand): Update call to
18718 alpha_legitimate_constant_p.
18720 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18721 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18722 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18723 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18724 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18725 (arm_legitimate_constant_p): New functions.
18726 (arm_cannot_force_const_mem): Make static.
18728 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18730 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18731 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18732 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18733 instead of bfin_legitimate_constant_p.
18734 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18735 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18737 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18739 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18741 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18742 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18743 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18744 (frv_legitimate_constant_p): Make static. Add a mode argument.
18746 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18747 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18748 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18750 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18751 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18752 * config/i386/i386.c (legitimate_constant_p): Rename to...
18753 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18755 (ix86_cannot_force_const_mem): Update accordingly.
18756 (ix86_legitimate_address_p): Likewise.
18757 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18758 * config/i386/i386.md: Update commentary.
18760 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18761 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18762 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18763 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18765 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18767 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18768 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18769 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18770 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18772 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18773 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18774 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18776 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18777 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18778 (m32r_legitimate_constant_p): New function.
18780 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18781 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18782 LEGITIMATE_CONSTANT_P.
18783 (LEGITIMATE_CONSTANT_P): Delete.
18784 * config/m68k/m68k.c (m68k_expand_prologue): Call
18785 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18786 (m68k_legitimate_constant_p): New function.
18787 * config/m68k/m68k.md: Update comments.
18789 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18790 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18791 (mcore_legitimate_constant_p): New function.
18793 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18794 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18795 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18796 Add a mode argument.
18797 (mep_legitimate_address): Update accordingly.
18798 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18800 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18802 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18803 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18804 static. Check OP's mode for VOIDmode.
18805 (microblaze_legitimate_constant_p): New function.
18806 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18808 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18809 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18810 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18811 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18812 * config/mips/predicates.md: Update comments.
18814 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18815 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18816 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18817 (mmix_legitimate_constant_p): Make static, return a bool, and take
18819 (mmix_print_operand_address): Update accordingly.
18821 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18823 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18824 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18825 static. Add a mode argument.
18826 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18828 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18830 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18831 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18832 (pa_legitimate_constant_p): New function.
18834 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18836 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18837 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18838 (pdp11_legitimate_constant_p): New function.
18840 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18841 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18842 (rs6000_legitimate_constant_p): New function.
18844 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18845 (rx_legitimate_constant_p): ...this.
18846 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18847 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18848 (rx_legitimate_constant_p): ...this.
18849 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18850 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18852 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18853 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18854 * config/s390/s390.c (legitimate_constant_p): Rename to...
18855 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18856 and add a mode argument.
18857 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18859 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18861 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18862 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18863 (sh_legitimate_constant_p): New function.
18865 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
18866 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
18867 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18868 (legitimate_constant_p): Rename to...
18869 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
18871 (constant_address_p): Update accordingly.
18873 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
18874 argument and return a bool.
18875 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
18876 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18877 (spu_legitimate_constant_p): Add a mode argument and return a bool.
18878 (spu_rtx_costs): Update accordingly.
18879 * config/spu/predicates.md (vec_imm_operand): Likewise.
18881 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
18883 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
18884 * config/v850/v850.c (v850_legitimate_constant_p): New function.
18885 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18887 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
18888 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
18889 * config/vax/vax.c (legitimate_constant_p): Likewise.
18891 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
18892 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18893 (xtensa_legitimate_constant_p): New function.
18895 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18897 * target.def (cannot_force_const_mem): Add a mode argument.
18898 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
18899 * doc/tm.texi: Regenerate.
18900 * hooks.h (hook_bool_mode_rtx_false): Declare.
18901 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
18902 (hook_bool_mode_const_rtx_true): Likewise.
18903 (hook_bool_mode_rtx_false): New function.
18904 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
18905 to be non-VOID. Update call to cannot_force_const_mem.
18906 (find_reloads): Update accordingly.
18907 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
18908 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
18910 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
18911 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
18912 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
18913 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
18914 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
18915 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
18916 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
18917 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18918 (m68k_cannot_force_const_mem): ...this new function.
18919 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
18921 (mips_const_insns, mips_legitimize_const_move): Update calls.
18922 (mips_secondary_reload_class): Likewise.
18923 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
18924 (pa_cannot_force_const_mem): ...this new function.
18925 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
18926 (rs6000_cannot_force_const_mem): ...this new function.
18927 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
18929 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
18930 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
18932 (xtensa_cannot_force_const_mem): ...this new function.
18934 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18936 * config/mips/mips.c (mips16_build_function_stub): Call
18937 build_function_type_list instead of build_function_type.
18938 (mips16_build_call_stub): Likewise.
18940 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18942 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
18943 instead of build_function_type.
18945 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
18947 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
18948 instead of build_function_type.
18950 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
18953 * config/i386/i386.md (insv): Change operand 0 constraint to
18954 "register_operand". Change operand 1 and 2 constraint to
18955 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
18956 * config/i386/sse.md (sse4_1_pinsrb): Export.
18957 (sse2_pinsrw): Ditto.
18958 (sse4_1_pinsrd): Ditto.
18959 (sse4_1_pinsrq): Ditto.
18960 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
18961 * config/i386/i386.c (ix86_expand_pinsr): New.
18963 2011-04-20 Easwaran Raman <eraman@google.com>
18965 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
18966 containing union type only with -fstrict-aliasing.
18968 2011-04-20 Jim Meyering <meyering@redhat.com>
18970 Remove useless if-before-free tests.
18971 * calls.c (expand_call, save_area): Likewise.
18972 * cfgcleanup.c (try_forward_edges): Likewise.
18973 * collect2.c (collect_execute): Likewise.
18974 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
18975 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
18976 * coverage.c (coverage_checksum_string): Likewise.
18977 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
18978 * cselib.c (cselib_init): Likewise.
18979 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
18980 (df_set_clean_cfg): Likewise.
18981 * function.c (free_after_compilation): Likewise.
18982 * gcc.c (do_spec_1, main): Likewise.
18983 * gcov.c (create_file_names): Likewise.
18984 * gensupport.c (identify_predicable_attribute): Likewise.
18985 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
18986 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
18987 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
18988 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
18989 * ipa-pure-const.c (local_pure_const): Likewise.
18990 * ipa-reference.c (propagate): Likewise.
18991 * ira-costs.c (free_ira_costs): Likewise.
18992 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
18993 * matrix-reorg.c (mat_free): Likewise.
18994 * prefix.c (get_key_value): Likewise.
18995 * profile.c (compute_value_histograms): Likewise.
18996 * reload1.c (free_reg_equiv): Likewise.
18997 * sched-deps.c (free_deps): Likewise.
18998 * sel-sched-ir.c (fence_clear): Likewise.
18999 * sese.c (set_rename, if_region_set_false_region): Likewise.
19000 * tree-data-ref.c (free_rdg): Likewise.
19001 * tree-eh.c (lower_try_finally): Likewise.
19002 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19003 * tree-ssa-live.c (delete_var_map): Likewise.
19004 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19005 * tree-ssa-pre.c (phi_trans_add): Likewise.
19007 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19009 PR tree-optimization/48611
19010 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19011 beyond ERT_MUST_NOT_THROW region.
19013 2011-04-20 Catherine Moore <clm@codesourcery.com>
19015 * config/mips/mips.opt (mfix-24k): New.
19016 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19017 * config/mips/mips.md (length): Increase by 4 for stores if
19019 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19020 all noreorder if fixing 24K errata.
19021 * doc/invoke.texi: Document mfix-24k.
19023 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19025 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19026 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19028 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19030 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19031 (const_ok_for_op): ... to here.
19033 2011-04-20 Kai Tietz <ktietz@redhat.com>
19035 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19036 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19038 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19040 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19042 2011-04-20 Richard Guenther <rguenther@suse.de>
19044 PR tree-optimization/47892
19045 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19046 are if-convertible.
19048 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19050 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19052 2011-04-20 Tristan Gingold <gingold@adacore.com>
19054 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19056 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19060 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19061 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19062 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19063 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19064 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19066 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19069 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19070 (avr_asm_named_section, avr_asm_output_aligned_common,
19071 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19072 New functions to update...
19073 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19074 (avr_asm_init_sections): Overwrite section callbacks for
19075 data_section, bss_section.
19076 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19078 (avr_file_end): ...here.
19080 2011-04-20 Richard Guenther <rguenther@suse.de>
19082 PR middle-end/48695
19083 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19084 objects and types here. Adjust for their offset before comparing.
19086 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19088 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19089 statement per copy.
19091 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19093 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19094 (GIMPLE_H): Include $(INTERNAL_FN_H).
19095 (OBJS-common): Add internal-fn.o.
19096 (internal-fn.o): New rule.
19097 * internal-fn.def: New file.
19098 * internal-fn.h: Likewise.
19099 * internal-fn.c: Likewise.
19100 * gimple.h: Include internal-fn.h.
19101 (GF_CALL_INTERNAL): New gf_mask.
19102 (gimple_statement_call): Put fntype into a union with a new
19104 (gimple_build_call_internal): Declare.
19105 (gimple_build_call_internal_vec): Likewise.
19106 (gimple_call_same_target_p): Likewise.
19107 (gimple_call_internal_p): New function.
19108 (gimple_call_internal_fn): Likewise.
19109 (gimple_call_fntype): Return null for internal calls.
19110 (gimple_call_set_fntype): Assert that the function is not internal.
19111 (gimple_call_set_fn): Likewise.
19112 (gimple_call_set_fndecl): Likewise.
19113 (gimple_call_set_internal_fn): New function.
19114 (gimple_call_addr_fndecl): Handle null functions.
19115 (gimple_call_return_type): Likewise null types.
19116 * gimple.c (gimple_build_call_internal_1): New function.
19117 (gimple_build_call_internal): Likewise.
19118 (gimple_build_call_internal_vec): Likewise.
19119 (gimple_call_same_target_p): Likewise.
19120 (gimple_call_flags): Handle calls to internal functions.
19121 (gimple_call_fnspec): New function.
19122 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19123 (gimple_has_side_effects): Handle null functions.
19124 (gimple_rhs_has_side_effects): Likewise.
19125 (gimple_call_copy_skip_args): Handle calls to internal functions.
19126 * cfgexpand.c (expand_call_stmt): Likewise.
19127 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19128 * gimple-fold.c (gimple_fold_call): Handle null functions.
19129 (gimple_fold_stmt_to_constant_1): Don't fold
19130 calls to internal functions.
19131 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19133 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19134 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19135 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19136 (do_warn_unused_result): Likewise.
19137 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19138 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19139 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19140 the target of a call.
19141 (initialize_hash_element): Update accordingly.
19142 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19143 (iterative_hash_hashable_expr): Handle calls to internal functions.
19144 (print_expr_hash_elt): Likewise.
19145 * tree-ssa-pre.c (can_value_number_call): Likewise.
19146 (eliminate): Handle null functions.
19147 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19148 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19149 (find_func_aliases): Likewise.
19150 * value-prof.c (gimple_ic_transform): Likewise.
19151 (gimple_indirect_call_to_profile): Likewise.
19152 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19153 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19155 2011-04-19 Jan Hubicka <jh@suse.cz>
19157 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19158 * ipa-inline.c (inline_small_functions): Compute summaries first,
19159 populate heap later.
19161 2011-04-19 Jan Hubicka <jh@suse.cz>
19163 * cgraph.h (save_inline_function_body): Remove.
19164 * ipa-inline-transform.c: New file, broke out of...
19165 * ipa-inline.c: ... this one; Update toplevel comment.
19166 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19168 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19169 (cgraph_mark_inline_edge): Rename to inline_call; move to
19170 ipa-inline-transform.c.
19171 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19172 move to ipa-inline-transform.c
19173 (recursive_inlining, inline_small_functions, flatten_function,
19174 ipa_inline, inline_always_inline_functions,
19175 early_inline_small_functions): Update.
19176 (inline_transform): Move to ipa-inline-transform.c.
19177 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19179 * Makefile.in (ipa-inline-transform.o): New file.
19180 * cgraphunit.c (save_inline_function_body): Move to
19181 ipa-inline-transform.c
19183 2011-04-19 DJ Delorie <dj@redhat.com>
19185 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19186 registers if we already know there aren't any.
19187 (m32c_emit_epilogue): Don't emit a barrier here.
19188 (m32c_emit_eh_epilogue): Likewise.
19189 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19190 operands at expand time.
19191 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19193 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19194 duplicates. Provide aliases instead.
19195 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19196 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19199 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19201 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19202 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19203 (general_or_i64_p, sparc_register_move_cost): New function.
19205 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19207 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19208 Add lynx, mipssde. Sort table.
19210 2011-04-19 Xinliang David Li <davidxl@google.com>
19212 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19215 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19218 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19219 is a SUBREG with non-MODE_INT mode inside of it.
19221 2011-04-19 Martin Jambor <mjambor@suse.cz>
19223 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19224 also according to actual contants.
19225 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19226 (gimple_fold_call): Use it.
19227 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19229 2011-04-19 Martin Jambor <mjambor@suse.cz>
19231 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19232 non-pointer assignments.
19234 2011-04-19 Martin Jambor <mjambor@suse.cz>
19236 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19237 account anc_offset and otr_type from the indirect edge info.
19238 * ipa-prop.c (get_ancestor_addr_info): New function.
19239 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19240 get_ancestor_addr_info, call it.
19241 (ipa_note_param_call): Do not initialize information about polymorphic
19242 calls, return the indirect call graph edge. Remove the last
19243 parameter, adjust all callers.
19244 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19245 parameters. Initialize polymorphic information in the indirect edge.
19247 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19250 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19251 the types if they have different enumeration identifiers.
19253 2011-04-19 Jan Hubicka <jh@suse.cz>
19255 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19256 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19257 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19258 (optimize_function_for_size_p) ... here.
19260 2011-04-19 Richard Guenther <rguenther@suse.de>
19263 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19266 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19268 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19269 if DECL_NO_INLINE_WARNING_P is set on the function.
19271 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19274 * reload1.c (inc_for_reload): Return void. All callers changed.
19275 (emit_input_reload_insns): Don't try to delete previous output
19276 reloads to a register, or record spill_reg_store for autoincs.
19278 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19280 * gengtype.h: Updated copyright year.
19281 (struct input_file_st): Add inpisplugin field.
19282 (type_fileloc): New function.
19284 (write_typed_struct_alloc_def): Add gcc_assert.
19285 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19286 (write_typed_alloc_defns): Don't output for plugin files.
19287 (input_file_by_name): Clear inpisplugin field.
19288 (main): Set inpisplugin field for plugin files.
19290 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19292 * gengtype-state.c (string_eq): New.
19293 (read_state): Use string_eq instead of strcmp when creating the
19296 2011-04-19 Wei Guozhi <carrot@google.com>
19299 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19300 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19302 * config/arm/constraints.md (Uu): New constraint.
19303 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19305 2011-04-19 Tristan Gingold <gingold@adacore.com>
19307 * config.gcc (-*-*-*vms): Added.
19308 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19310 * config/vms/vms-ld.c: New file.
19311 * config/vms/vms-ar.c: New file.
19312 * config/vms/t-vmsnative: New file.
19314 2011-04-18 Xinliang David Li <davidxl@google.com>
19316 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19318 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19320 PR middle-end/48661
19321 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19322 if TREE_TYPE (v) is non-NULL.
19324 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19325 gimple_get_virt_mehtod_for_binfo.
19326 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19327 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19329 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19331 2011-04-18 Michael Matz <matz@suse.de>
19332 Steve Ellcey <sje@cup.hp.com>
19334 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19335 use its mode as source mode if it isn't VOIDmode.
19337 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19339 * doc/passes.texi: Fill crossref nodes.
19341 2011-04-18 Jim Meyering <meyering@redhat.com>
19343 Fix doubled-word typos in comments and strings
19344 * config/alpha/vms-unwind.h: s/for for/for/
19345 * config/arm/unwind-arm.h: Likewise.
19346 * config/microblaze/microblaze.c: Likewise.
19347 * config/sh/constraints.md: s/in in/in/
19348 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19350 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19352 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19353 (AVX_FLOAT_MODE_P): Ditto.
19354 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19355 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19356 (AVX_VEC_FLOAT_MODE_P): Ditto.
19357 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19358 (UNSPEC_MASKSTORE): Ditto.
19359 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19360 Merge from <sse>_movmsk<ssemodesuffix> and
19361 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19362 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19364 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19365 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19366 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19368 2011-04-18 Jan Hubicka <jh@suse.cz>
19370 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19372 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19373 (want_inline_function_called_once_p): Break out the logic from
19375 (edge_badness): Ensure that profile is not misupdated.
19376 (lookup_recursive_calls): Prioritize by call frequencies.
19377 (inline_small_functions): Move program size estimates here;
19378 actually process whole queue even when unit growth has been
19379 met. (to properly compute inline_failed reasons and for the
19380 case unit size decrease.) Revisit comments on recursive inlining.
19381 (ipa_inline): Remove unit summary code; first inline hot calls
19382 of functions called once, cold calls next.
19383 (order, nnodes): Remove unused variables.
19384 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19385 (GTFILES): Remove ipa-inline.c
19386 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19388 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19390 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19392 2011-04-18 Jie Zhang <jie@codesourcery.com>
19393 Richard Earnshaw <rearnsha@arm.com>
19395 * arm.c (neon_builtin_type_bits): Remove.
19396 (typedef enum neon_builtin_mode): New.
19397 (T_MAX): Don't define.
19398 (typedef enum neon_builtin_datum): Remove bits, codes[],
19399 num_vars and base_fcode. Add mode, code and fcode.
19400 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19401 VAR10): Change accordingly.
19402 (neon_builtin_data[]): Change accordingly
19403 (arm_init_neon_builtins): Change accordingly.
19404 (neon_builtin_compare): Remove.
19405 (locate_neon_builtin_icode): Remove.
19406 (arm_expand_neon_builtin): Change accordingly.
19408 * arm.h (enum arm_builtins): Move to ...
19409 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19411 * arm.c (arm_builtin_decl): Declare.
19412 (TARGET_BUILTIN_DECL): Define.
19413 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19414 (arm_builtin_decls[]): New.
19415 (arm_init_neon_builtins): Store builtin declarations in
19416 arm_builtin_decls[].
19417 (arm_init_tls_builtins): Likewise.
19418 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19419 (arm_builtin_decl): New.
19421 2011-04-18 Richard Guenther <rguenther@suse.de>
19423 * tree.c (upper_bound_in_type): Build properly canonicalized
19425 (lower_bound_in_type): Likewise.
19427 2011-04-18 Richard Guenther <rguenther@suse.de>
19429 * gimple.h (gimple_call_addr_fndecl): New function.
19430 (gimple_call_fndecl): Use it.
19431 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19433 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19434 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19436 2011-04-18 Richard Guenther <rguenther@suse.de>
19438 PR middle-end/48650
19439 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19441 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19444 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19445 DECL_IN_CONSTANT_POOL without RTL.
19447 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19448 Ira Rosen <ira.rosen@linaro.org>
19451 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19452 to match neon_vzip/vuzp/vtrn_internal.
19453 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19454 outputs explicitly dependent on both inputs.
19455 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19457 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19459 PR tree-optimization/48616
19460 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19461 whether the shift is by scalar or vector based on whether all SLP
19462 scalar stmts have the same rhs.
19464 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19466 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19469 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19472 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19475 2011-04-17 Jan Hubicka <jh@suse.cz>
19477 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19478 * cgrpahunit.c (cgraph_finalize_function): Do not set
19479 finalized_by_frontend.
19480 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19481 finalized_by_frontend.
19483 2011-04-17 Jan Hubicka <jh@suse.cz>
19485 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19486 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19487 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19488 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19490 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19492 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19494 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19497 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19498 is non-null before accessing it.
19499 (input_cgraph): Remove trailing spaces.
19501 2011-04-17 Revital Eres <revital.eres@linaro.org>
19503 * params.def (sms-min-sc): New param flag.
19504 * modulo-sched.c (sms_schedule): Use it.
19505 * doc/invoke.texi (sms-min-sc): Document it.
19507 2011-04-17 Jan Hubicka <jh@suse.cz>
19509 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19510 present, also set gimple_call_set_cannot_inline.
19511 * ipa-inline.c: Update toplevel comment.
19512 (MAX_TIME): Remove.
19513 (cgraph_clone_inlined_nodes): Fix linebreaks.
19514 (cgraph_check_inline_limits): Restructure to ...
19515 (caller_growth_limits): ... this one; be more tolerant
19516 on growth in nested inline chains; add explanatory comment;
19517 fix stack accounting thinko introduced by previous patch.
19518 (cgraph_default_inline_p): Remove.
19519 (report_inline_failed_reason): New function.
19520 (can_inline_edge_p): New function.
19521 (can_early_inline_edge_p): New function.
19522 (leaf_node_p): Move upwards in file.
19523 (want_early_inline_function_p): New function.
19524 (want_inline_small_function_p): New function.
19525 (want_inline_self_recursive_call_p): New function.
19526 (cgraph_edge_badness): Rename to ...
19527 (edge_badness) ... this one; fix linebreaks.
19528 (update_edge_key): Update call of edge_baddness; add
19529 detailed dump about queue updates.
19530 (update_caller_keys): Use can_inline_edge_p and
19531 want_inline_small_function_p.
19532 (cgraph_decide_recursive_inlining): Rename to...
19533 (recursive_inlining): Use can_inline_edge_p and
19534 want_inline_self_recursive_call_p; simplify and remove no longer
19536 (cgraph_set_inline_failed): Remove.
19537 (add_new_edges_to_heap): Use can_inline_edge_p and
19538 want_inline_small_function_p.
19539 (cgraph_decide_inlining_of_small_functions): Rename to ...
19540 (inline_small_functions): ... this one; cleanup; use
19541 can/want predicates; cleanup debug ouput; work edges till fibheap
19542 is exhausted and do not stop once unit growth is reached; remove
19543 later loop processing remaining edges.
19544 (cgraph_flatten): Rename to ...
19545 (flatten_function): ... this one; use can_inline_edge_p
19546 and can_early_inline_edge_p predicates.
19547 (cgraph_decide_inlining): Rename to ...
19548 (ipa_inline): ... this one; remove unreachable nodes before
19549 inlining functions called once; simplify the pass.
19550 (cgraph_perform_always_inlining): Rename to ...
19551 (inline_always_inline_functions): ... this one; use
19552 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19553 (cgraph_decide_inlining_incrementally): Rename to ...
19554 (early_inline_small_functions): ... this one; simplify
19555 using new predicates; cleanup; make dumps prettier.
19556 (cgraph_early_inlining): Rename to ...
19557 (early_inliner): newer inline regular functions into always-inlines;
19558 fix updating of call stmt summaries.
19559 (pass_early_inline): Update for new names.
19560 (inline_transform): Fix formating.
19561 (gate_cgraph_decide_inlining): Rename to ...
19562 (pass_ipa_inline): ... this one.
19563 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19564 * ipa-inline-analysis.c (dump_inline_summary): Update.
19565 (compute_inline_parameters): Do not compute disregard_inline_limits;
19566 look for mismatching arguments.
19567 (estimate_growth): Fix handlig of non-trivial self recursion.
19568 (inline_read_summary): Do not read info->disregard_inline_limits.
19569 (inline_write_summary): Do not write info->disregard_inline_limits.
19570 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19571 and move all checks into can_inline_edge_p predicate; re-enable code
19572 comparing optimization levels.
19573 (expand_call_inline): Do not test inline_forbidden_into_p.
19574 * Makefile.in (ipa-inline.o): Update arguments.
19576 2011-04-17 Revital Eres <revital.eres@linaro.org>
19578 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19580 2011-04-17 Revital Eres <revital.eres@linaro.org>
19582 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19584 2011-04-17 Michael Matz <matz@suse.de>
19586 PR tree-optimization/48622
19588 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19589 in same order as they're written.
19591 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19593 * config/pa/predicates.md: Reorganize and simplify predicates.
19594 Eliminate duplicate code checks.
19595 (arith_operand): Rename to arith14_operand
19596 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19597 * config/pa/pa.md: Use renamed operands.
19598 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19599 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19600 arith11_operand, adddi3_operand, indexed_memory_operand,
19601 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19602 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19603 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19604 move_dest_operand, move_src_operand, prefetch_cc_operand,
19605 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19606 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19607 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19608 div_operand, int5_operand, movb_comparison_operator,
19609 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19610 arith_double_operand, ireg_operand, lhs_lshift_operand,
19611 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19612 integer_store_memory_operand): Likewise.
19613 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19614 (integer_store_memory_operand, read_only_operand,
19615 function_label_operand, borx_reg_operand,
19616 non_hard_reg_operand): Likewise.
19617 (eq_neq_comparison_operator): Delete unused operator.
19618 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19619 function_label_operand.
19620 (emit_move_sequence): Likewise.
19622 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19624 * config/i386/sse.md (sseunpackmode): New mode attribute.
19625 (ssepackmode): Ditto.
19626 (vec_pack_trunc_<mode>): Macroize expander from
19627 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19628 (vec_unpacks_lo_<mode>): Macroize expander from
19629 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19630 (vec_unpacks_hi_<mode>): Macroize expander from
19631 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19632 (vec_unpacku_lo_<mode>): Macroize expander from
19633 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19634 (vec_unpacku_hi_<mode>): Macroize expander from
19635 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19636 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19637 ix86_expand_sse4_unpack.
19638 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19640 2011-04-16 Jan Hubicka <jh@suse.cz>
19642 * cgraphbuild.c: Include ipa-inline.h.
19643 (reset_inline_failed): Use initialize_inline_failed.
19644 * cgraph.c: Include ipa-inline.h.
19645 (cgraph_create_node_1): Do not initialize estimated_growth.
19646 (initialize_inline_failed): More to ipa-inline-analysis.c
19647 (dump_cgraph_node): Do not dump inline flags.
19648 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19649 and disregard_inline_limits flags.
19650 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19651 time, size, estimated_growth.
19652 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19654 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19655 DECL_DISREGARD_INLINE_LIMITS.
19656 (cgraph_analyze_function): Do not initialize
19657 node->local.disregard_inline_limits.
19658 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19659 inlinable, versionable and disregard_inline_limits.
19660 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19661 cgraph_check_inline_limits, cgraph_default_inline_p,
19662 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19663 add_new_edges_to_heap): Update.
19664 (cgraph_decide_inlining_of_small_function): Update; set
19665 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19666 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19667 cgraph_decide_inlining_incrementally): Update.
19668 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19669 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19670 time, size and estimated_growth parameters.
19671 (estimate_edge_growth): Update.
19672 (initialize_inline_failed): Declare.
19673 * ipa-split.c: Include ipa-inline.h
19674 (execute_split_functions): Update.
19675 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19676 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19677 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19678 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19679 estimated_growth to INT_MIN.
19680 (inline_node_duplication_hook): Likewise.
19681 (dump_inline_summary): Dump new fields.
19682 (compute_inline_parameters): Update.
19683 (estimate_edge_time, estimate_time_after_inlining,
19684 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19685 inline_write_summary):
19686 (initialize_inline_failed): Move here from cgraph.c.
19687 * tree-sra.c: Include ipa-inline.h.
19688 (ipa_sra_preliminary_function_checks): Update.
19689 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19692 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19694 * config/i386/sse.md (V16): New mode iterator.
19696 (AVXMODEQI, AVXMODEDI): Remove.
19697 (sse2, sse3): New mode attribute.
19698 (mov<mode>): Use V16 mode iterator.
19699 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19700 (push<mode>1): Use V16 mode iterator.
19701 (movmisalign<mode>): Ditto.
19702 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19703 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19704 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19705 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19706 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19707 avx_movdqu<avxmodesuffix>.
19708 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19709 *avx_movdqu<avxmodesuffix>.
19710 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19711 avx_lddqu<avxmodesuffix>.
19712 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19713 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19714 avx_movnt<AVXMODEDI:mode>.
19715 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19716 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19718 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19721 * haifa-sched.c (prune_ready_list, schedule_block): Use
19722 sched_pressure_p rather than flag_sched_pressure.
19724 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19726 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19727 cgraph_get_node instead of cgraph_get_create_node.
19729 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19731 * cfgexpand.c (expand_debug_expr): Use
19732 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19734 2011-04-15 Michael Matz <matz@suse.de>
19736 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19737 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19738 * function.c (gimplify_parameters): Ditto.
19739 * gimplify.c (gimplify_vla_decl): Ditto.
19741 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19742 (gimple_call_set_alloca_for_var): New inline function.
19743 (gimple_call_alloca_for_var_p): Ditto.
19744 * gimple.c (gimple_build_call_from_tree): Remember
19745 CALL_ALLOCA_FOR_VAR_P state.
19746 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19748 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19749 calls if they were for VLA objects.
19751 2011-04-15 Martin Jambor <mjambor@suse.cz>
19753 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19756 2011-04-15 Martin Jambor <mjambor@suse.cz>
19758 PR middle-end/48601
19759 * tree-emutls.c (lower_emutls_function_body): Call
19760 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19761 result is non-NULL.
19763 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19765 * c-decl.c (detect_field_duplicates): Call
19766 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19768 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19770 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19771 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19772 * ipa-pure-const.c (check_stmt): Call it.
19773 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19775 2011-04-15 Richard Guenther <rguenther@suse.de>
19777 PR tree-optimization/48290
19778 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19779 Properly decide inhibiting propagation based on the valueized
19780 operand. Do loop-closed SSA form preserving here ...
19781 (init_copy_prop): ... not here.
19783 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19786 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19787 (*ieee_smax<mode>3): Likewise.
19789 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19791 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19792 Replace match_operand with match_dup for the third operand in
19795 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19797 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19798 to track processing of conditionals. Update all callers.
19799 (try_combine, simplify_if_then_else): Update.
19801 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19803 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19806 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19808 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19809 instead of match_operand for operand 3.
19811 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19813 * recog.h (insn_operand_data): Add an "allows_mem" field.
19814 * genoutput.c (output_operand_data): Initialize it.
19815 * optabs.c (maybe_legitimize_operand_same_code): New function.
19816 (maybe_legitimize_operand): Use it when matching the original
19819 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19821 * gimplify.c: Fix issues in comments throughout.
19822 (voidify_wrapper_expr): Fix long line.
19823 (build_stack_save_restore): Likewise.
19824 (gimplify_loop_expr): Likewise.
19825 (gimplify_compound_lval): Likewise.
19826 (gimplify_init_ctor_eval): Likewise.
19827 (gimplify_modify_expr_rhs): Likewise.
19828 (omp_notice_threadprivate_variable): Likewise.
19830 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19832 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19833 original one if this is not a builtin function.
19835 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19838 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19839 offset it as needed based on top 2 bits in operands[3], change
19840 MEM mode to SFmode and mask those 2 bits away from operands[3].
19842 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19844 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19845 change from objc_declare_protocols() to objc_declare_protocol().
19847 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19849 * config/i386/sse.md (sse4_1): New mode attribute.
19850 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19851 avx_blend<ssemodesuffix><avxmodesuffix> and
19852 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19853 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19854 avx_blendv<ssemodesuffix><avxmodesuffix> and
19855 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19856 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19857 avx_dp<ssemodesuffix><avxmodesuffix> and
19858 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19859 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19860 (sse4_1_packusdw): Merge with *avx_packusdw.
19861 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19862 (sse4_1_pblendw): Merge with *avx_pblendw.
19863 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
19864 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
19865 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
19867 (sse4_1_round<ssescalarmodesuffix>): Merge with
19868 *avx_round<ssescalarmodesuffix>.
19869 (aesenc): Merge with *avx_aesenc.
19870 (aesenclast): Merge with *avx_aesenclast.
19871 (aesdec): Merge with *avx_aesdec.
19872 (aesdeclast): Merge with *avx_aesdeclast.
19873 (pclmulqdq): Merge with *pclmulqdq.
19874 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
19876 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
19878 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
19880 PR middle-end/48608
19881 * cfgexpand.c (get_decl_align_unit): Renamed to ...
19882 (align_local_variable): This. Update DECL_ALIGN.
19883 (add_stack_var): Updated.
19884 (expand_one_stack_var): Likewise.
19886 2011-04-14 Richard Guenther <rguenther@suse.de>
19888 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
19890 (dse_initialize_block_local_data, dse_leave_block,
19891 record_voperand_set, get_stmt_uid): Likewise.
19892 (dse_possible_dead_store_p): Allow any kind of killing stmt.
19893 (dse_optimize_stmt): Remove voperand set handling code.
19894 Simplify and improve to handle any kind of killing stmt.
19895 (dse_record_phi): Remove.
19896 (dse_enter_block): Simplify.
19897 (tree_ssa_dse): Likewise.
19898 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
19900 2011-04-14 Jan Hubicka <jh@suse.cz>
19902 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
19903 * cgraph.h (struct inline_summary): Move to ipa-inline.h
19904 (cgraph_local_info): Remove inline_summary.
19905 * ipa-cp.c: Include ipa-inline.h.
19906 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
19907 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
19909 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
19910 (input_overwrite_node): Do not set inline summary.
19911 (input_node): Do not stream inline summary.
19912 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
19913 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
19914 growth; we do not have inline parameters computed for that anyway.
19915 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
19916 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
19917 (inline_summary_t): New type and VECtor.
19918 (debug_inline_summary, dump_inline_summaries): Declare.
19919 (inline_summary): Use VOCtor.
19920 (estimate_edge_growth): Kill hack computing call stmt size directly.
19921 * lto-section-in.c (lto_section_name): Add inline section.
19922 * ipa-inline-analysis.c: Include lto-streamer.h
19923 (node_removal_hook_holder, node_duplication_hook_holder): New holders
19924 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
19925 (inline_summary_vec): Define.
19926 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
19927 dump_inline_summaries): New functions.
19928 (estimate_function_body_sizes): Properly compute size/time of outgoing
19930 (compute_inline_parameters): Alloc inline_summary; do not compute
19931 size/time of incomming calls.
19932 (estimate_edge_time): Avoid missing time summary hack.
19933 (inline_read_summary): Read inline summary info.
19934 (inline_write_summary): Write inline summary info.
19935 (inline_free_summary): Free all hooks and inline summary vector.
19936 * lto-streamer.h: Add LTO_section_inline_summary section.
19937 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
19938 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
19940 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19942 * tree-vectorizer.h (vect_strided_store_supported): Add a
19943 HOST_WIDE_INT argument.
19944 (vect_strided_load_supported): Likewise.
19945 (vect_permute_store_chain): Return void.
19946 (vect_transform_strided_load): Likewise.
19947 (vect_permute_load_chain): Delete.
19948 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
19949 count argument. Check that the count is a power of two.
19950 (vect_strided_load_supported): Likewise.
19951 (vect_permute_store_chain): Return void. Update after above changes.
19952 Assert that the access is supported.
19953 (vect_permute_load_chain): Likewise.
19954 (vect_transform_strided_load): Return void.
19955 * tree-vect-stmts.c (vectorizable_store): Update calls after
19956 above interface changes.
19957 (vectorizable_load): Likewise.
19958 (vect_analyze_stmt): Don't check for strided powers of two here.
19960 2011-04-14 Richard Guenther <rguenther@suse.de>
19962 PR tree-optimization/48590
19963 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
19964 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19965 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
19966 BUILT_IN_STACK_SAVE.
19967 * tree-ssa-dce.c (propagate_necessity): Handle
19968 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
19970 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19972 * c-parser.c (c_parser_objc_class_declaration): Updated call to
19973 objc_declare_class.
19975 2011-04-14 Richard Guenther <rguenther@suse.de>
19977 * tree.h (get_object_alignment_1): Declare.
19978 * builtins.c (get_object_alignment_1): Split out worker from ...
19979 (get_object_alignment): ... here.
19980 * fold-const.c (get_pointer_modulus_and_residue): Use
19981 get_object_alignment_1.
19983 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19985 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
19987 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
19988 parameter. Generalise code to handle arrays as well as vectors.
19989 (vect_setup_realignment): Update accordingly.
19990 * tree-vect-stmts.c (vectorizable_store): Likewise.
19991 (vectorizable_load): Likewise.
19993 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
19995 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
19996 within the per-copy loop.
19998 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20000 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20003 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20005 * doc/options.texi (Negative): Explicitly mention that the
20006 Negative chain must be circular.
20008 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20010 * function.h (block_chainon): Declare.
20011 * function.c (block_chainon): Define.
20013 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20014 Eric Weddington <eric.weddington@atmel.com>
20015 Georg-Johann Lay <avr@gjlay.de>
20017 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20019 (avr_init_builtins, avr_expand_builtin,
20020 avr_expand_delay_cycles, avr_expand_unop_builtin,
20021 avr_expand_binop_builtin ): New functions.
20022 (avr_builtin_id): New enum
20023 (struct avr_builtin_description): New struct
20024 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20025 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20027 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20028 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20029 UNSPECV_DELAY_CYCLES): new enumeration values
20030 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20031 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20032 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20033 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20034 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20035 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20036 "fmulsu"): New insns
20038 * config/avr/avr-c.c: fix line endings
20039 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20040 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20041 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20042 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20043 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20045 * doc/extend.texi (AVR Built-in Functions): New node
20046 (Target Builtins): Add documentation of AVR
20047 built-in functions.
20049 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20052 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20053 alone. Error if non-const data has attribute progmem.
20055 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20057 * tree.h (struct tree_constructor): Include tree_typed instead of
20059 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20060 TS_TYPED instead of TS_COMMON.
20062 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20064 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20065 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20066 (sse2_psadbw): Merge with *avx_psadbw.
20067 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20068 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20069 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20070 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20071 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20072 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20073 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20074 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20075 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20076 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20077 (ssse3_palignrti): Merge with *avx_palignrti.
20079 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20081 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20082 * tree-ssanames.c (fini_ssanames): VEC_free it.
20083 (make_ssa_name_fn): Update for VECness of free_ssanames.
20084 (release_ssa_name, release_dead_ssa_names): Likewise.
20085 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20087 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20088 TS_TYPED instead of TS_COMMON.
20090 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20092 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20093 statistics_counter_event.
20094 * tree-ssa-copyrename.c (stats): Define.
20095 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20096 statistics_counter_event.
20097 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20098 (bswap_stats, widen_mul_stats): Define.
20099 (insert_reciprocals): Increment rdivs_inserted.
20100 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20101 rfuncs_inserted. Add calls to statistics_counter_event.
20102 (execute_cse_sincos_1): Increment inserted.
20103 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20104 statistics_counter_event.
20105 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20106 of bswap_stats. Add calls to statistics_counter_event.
20107 (convert_mult_to_widen): Increment widen_mults_inserted.
20108 (convert_plusminus_to_widen): Increment maccs_inserted.
20109 (convert_mult_to_fma): Increment fmas_inserted.
20110 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20111 calls to statistics_counter_event.
20113 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20115 PR rtl-optimization/48455
20116 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20117 `temp_costs->mem_cost'.
20119 2011-04-13 Jan Hubicka <jh@suse.cz>
20121 * ipa-inline.h: New file.
20122 * ipa-inline-analysis.c: New file. Broken out of ...
20123 * ipa-inline.c: ... this file; update toplevel comment;
20124 include ipa-inline.h
20125 (inline_summary): Move to ipa-inline.h
20126 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20127 ipa-inline-analysis.c.
20128 (cgraph_estimate_time_after_inlining): Rename to
20129 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20130 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20131 to estimate_edge_growth.
20132 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20133 rename to estimate_size_after_inlining.
20134 (cgraph_mark_inline_edge): Update for new naming convention.
20135 (cgraph_check_inline_limits): Likewise.
20136 (cgraph_edge_badness): Likewise.
20137 (cgraph_decide_recursive_inlining): Likewise.
20138 (cgraph_decide_inlining_of_small_functions): Likewise.
20139 (cgraph_decide_inlining_incrementally): Likewise.
20140 (cgraph_estimate_growth): Rename to estimate_growth; move to
20141 ipa-inline-analysis.c.
20142 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20143 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20144 (compute_inline_parameters): Likewise.
20145 (compute_inline_parameters_for_current): Likewise.
20146 (pass_inline_parameters): Likewise.
20147 (inline_indirect_intraprocedural_analysis): Likewise.
20148 (analyze_function): Rename to inline_analyze_function; likewise.
20149 (add_new_function): Move to ipa-inline-analysis.c.
20150 (inline_generate_summary): Likewise.
20151 (inline_read_summary): Likewise.
20152 (inline_write_summary): Likewise.
20153 * Makefile.in (ipa-inline-analysis.c): New file.
20155 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20157 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20158 * configure: Regenerate.
20160 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20162 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20163 instead of tree_common.
20164 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20166 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20167 TS_TYPED rather than TS_COMMON.
20168 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20170 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20173 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20174 r20 around calls of __tablejump_elpm__
20176 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20178 PR middle-end/48591
20179 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20181 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20183 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20185 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20186 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20187 (cfi_vec): New typedef.
20188 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20189 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20190 (cie_cfi_vec): New static variable.
20191 (cie_cfi_head): Delete.
20192 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20193 declaration changed. Use vector rather than list operations.
20194 (new_cfi): Don't initialize the dw_cfi_next field.
20195 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20196 rather than list operations.
20197 (lookup_cfa): Use vector rather than list operations.
20198 (output_cfis): New argument upto. Accept a cfi_vec rather than
20199 a dw_cfi_ref list head as argument. All callers changed.
20200 Iterate over the vector using upto as a maximum index.
20201 (output_all_cfis): New static function.
20202 (output_fde): Use vector rather than list operations. Use the
20203 new upto argument for output_cfis rather than manipulating a
20205 (dwarf2out_begin_prologue): Change initializations to match
20206 new struct members.
20207 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20208 from the vector length rather than searching for the end of a list.
20209 Use output_all_cfis.
20210 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20212 2011-04-13 Nick Clifton <nickc@redhat.com>
20214 * config/rx/rx.md (movmemsi): Do not use this pattern when
20215 volatile pointers are involved.
20217 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20219 * config/i386/sse.md (pinsrbits): Remove.
20220 (sse2_packsswb): Merge with *avx_packsswb.
20221 (sse2_packssdw): Merge with *avx_packssdw.
20222 (sse2_packuswb): Merge with *avx_packuswb.
20223 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20224 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20225 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20226 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20227 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20228 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20229 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20230 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20231 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20232 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20233 (sse2_loadld): Merge with *avx_loadld.
20234 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20235 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20236 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20237 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20238 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20240 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20242 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20243 calling TREE_CHAIN.
20244 * print-tree.c (print_node): Likewise.
20245 * tree-inline.c (copy_tree_r): Likewise.
20246 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20247 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20248 instead of TS_COMMON.
20249 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20250 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20251 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20252 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20253 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20255 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20257 (TREE_CHAIN): Check for a TS_COMMON structure.
20258 (TREE_TYPE): Check for a TS_TYPED structure.
20260 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20262 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20263 cgraph_get_create_node instead of cgraph_node.
20265 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20267 * c-parser.c (c_parser_initelt): Updated call to
20268 objc_build_message_expr.
20269 (c_parser_postfix_expression): Likewise.
20271 2011-04-12 Kai Tietz <ktietz@redhat.com>
20273 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20274 MASK_MS_BITFIELD_LAYOUT bit.
20276 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20278 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20279 assert it is always true.
20280 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20283 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20285 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20286 compiling Objective-C to be more efficient.
20288 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20290 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20293 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20295 * recog.h, genoutput.c, optabs.c: Revert last patch.
20297 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20300 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20302 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20304 * recog.h (insn_operand_data): Add an "allows_mem" field.
20305 * genoutput.c (output_operand_data): Initialize it.
20306 * optabs.c (maybe_legitimize_operand_same_code): New function.
20307 (maybe_legitimize_operand): Use it when matching the original
20310 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20312 * genpreds.c (process_define_predicate): Move most processing
20313 to gensupport.c. Continue to validate the expression.
20314 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20315 (process_define_predicate): Move processing to gensupport.c.
20316 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20317 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20318 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20320 (valid_predicate_name_p): New function, split out from old
20321 genpreds.c:process_define_predicate.
20322 (process_define_predicate): New function, combining code from
20323 old genpreds.c and genrecog.c functions.
20324 (process_rtx): Call it for DEFINE_PREDICATE and
20325 DEFINE_SPECIAL_PREDICATE.
20327 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20329 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20330 size of a '%A' memory reference.
20331 (T_DREG, T_QREG): New neon_builtin_type_bits.
20332 (arm_init_neon_builtins): Assert that the load and store operands
20333 are neon_struct_operands.
20334 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20335 (NEON_ARG_MEMORY): New builtin_arg.
20336 (neon_dereference_pointer): New function.
20337 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20338 Handle NEON_ARG_MEMORY.
20339 (arm_expand_neon_builtin): Update after above interface changes.
20340 Use NEON_ARG_MEMORY for loads and stores.
20341 * config/arm/predicates.md (neon_struct_operand): New predicate.
20342 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20343 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20344 (V_four_elem): Tweak formatting.
20345 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20346 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20347 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20348 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20349 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20350 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20351 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20352 Use %A in the output template.
20353 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20354 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20355 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20356 the width of the memory access. Remove post-increment.
20357 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20359 2011-04-12 Nick Clifton <nickc@redhat.com>
20361 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20362 instruction for interrupt handlers if the target is the basic V850
20364 (expand_epilogue): Likewise.
20366 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20368 PR rtl-optimization/48549
20369 * combine.c (propagate_for_debug): Also stop after BB_END of
20370 this_basic_block. Process LAST and just stop processing after it.
20371 (combine_instructions): If last_combined_insn has been deleted,
20372 set last_combined_insn to its PREV_INSN.
20374 2011-04-12 Richard Guenther <rguenther@suse.de>
20376 PR tree-optimization/46076
20377 * gimple.h (struct gimple_statement_call): Add fntype field.
20378 (gimple_call_fntype): Adjust.
20379 (gimple_call_set_fntype): New function.
20380 * gimple.c (gimple_build_call_1): Set the call function type.
20381 * gimplify.c (gimplify_call_expr): Preserve the function
20382 type the frontend used for the call.
20383 (gimplify_modify_expr): Likewise.
20384 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20386 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20388 * tree-ssa.c (useless_type_conversion_p): Function pointer
20389 conversions are useless.
20391 2011-04-12 Martin Jambor <mjambor@suse.cz>
20393 * cgraph.h (cgraph_node): Remove function declaration.
20394 (cgraph_create_node): Declare.
20395 (cgraph_get_create_node): Likewise.
20396 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20397 Updated all callers.
20398 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20399 the decl does not already exist. Call cgraph_get_create_node instead
20401 (cgraph_get_create_node): New function.
20402 (cgraph_same_body_alias): Update comment.
20403 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20404 assert it does not return NULL.
20405 (cgraph_update_edges_for_call_stmt): Likewise.
20406 (cgraph_clone_edge): Likewise.
20407 (cgraph_create_virtual_clone): Likewise.
20408 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20409 instead of cgraph_node.
20410 (cgraph_add_new_function): Call cgraph_create_node or
20411 cgraph_get_create_node instead of cgraph_node.
20412 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20413 instead of cgraph_node.
20414 (record_eh_tables): Likewise.
20415 (mark_address): Likewise.
20416 (mark_load): Likewise.
20417 (build_cgraph_edges): Call cgraph_get_create_node instead
20419 (rebuild_cgraph_edges): Likewise.
20420 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20421 instead of cgraph_node.
20422 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20424 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20425 cgraph_create_node instead of cgraph_node.
20426 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20428 * lto-cgraph.c (input_node): Likewise.
20429 * lto-streamer-in.c (input_function): Likewise.
20430 * varasm.c (mark_decl_referenced): Likewise.
20431 (assemble_alias): Likewise.
20433 2011-04-12 Martin Jambor <mjambor@suse.cz>
20435 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20436 instead of cgraph_node and assert it does not return NULL.
20437 * lto-streamer-in.c (lto_read_body): Likewise.
20438 * omp-low.c (new_omp_context): Likewise.
20439 (create_task_copyfn): Likewise.
20440 * tree-emutls.c (lower_emutls_function_body): Likewise.
20441 * matrix-reorg.c (transform_allocation_sites): Likewise.
20443 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20446 * c-typeck.c (build_asm_expr): Error out on attempts to use
20447 void type outputs or inputs for constraints that allow reg or
20448 don't allow memory.
20450 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20451 Richard Earnshaw <rearnsha@arm.com>
20454 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20455 to use sign-magnitude offsets. Reject unsupported unaligned
20456 cases. Add detailed description in comments.
20457 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20458 condition from TARGET_32BIT to TARGET_ARM.
20460 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20462 * tree.h (struct typed_tree): New.
20463 (struct tree_common): Include it instead of tree_base.
20464 (TREE_TYPE): Update for new location of type field.
20465 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20466 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20467 (union tree_node): Add typed field.
20468 * treestruct.def (TS_TYPED): New.
20469 * lto-streamer.c (check_handled_ts_structures): Handle it.
20470 * tree.c (MARK_TS_TYPED): New macro.
20471 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20473 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20475 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20476 (force_nonfallthru): Do not alter the loop nest if no basic block
20479 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20481 * config/i386/sse.md (VI): New mode iterator.
20482 (SSEMODEI): Remove.
20483 (AVX256MODEI): Ditto.
20484 (AVXMODEF4P): Ditto.
20485 (avxvecpsmode): Ditto.
20486 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20487 (sse2_andnot<mode>3): New expander.
20488 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20489 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20490 (<any_logic:code><mode>3): Use VI mode iterator.
20491 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20492 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20493 (*andnottf3): Handle AVX three-operand constraints.
20494 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20496 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20497 Robert Millan <rmh@gnu.org>
20499 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20500 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20501 GNU_USER_DYNAMIC_LINKER64): Define.
20502 (REG_NAME): Don't undefine.
20503 (MD_UNWIND_SUPPORT): Undefine.
20504 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20505 (REG_NAME): Don't undefine.
20506 (MD_UNWIND_SUPPORT): Undefine.
20507 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20509 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20511 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20512 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20514 2011-04-11 Xinliang David Li <davidxl@google.com>
20516 * value-profile.c (check_ic_target): New function.
20517 (gimple_ic_transform): Sanity check indirect call target.
20518 * gimple-low.c (gimple_check_call_args): Interface change.
20519 (gimple_check_call_matching_types): New function.
20520 * tree-inline.c (tree_can_inline_p): Call new function.
20522 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20524 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20525 tree-pretty-print.h & realmpfr.h.
20527 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20529 PR middle-end/48464
20530 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20531 (setup_allocno_and_important_classes): Ditto.
20533 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20535 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20536 GNU_USER_DYNAMIC_LINKER.
20537 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20538 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20539 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20540 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20541 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20542 GNU_USER_TARGET_OS_CPP_BUILTINS.
20543 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20544 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20545 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20546 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20547 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20548 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20549 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20550 GNU_USER_TARGET_OS_CPP_BUILTINS.
20551 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20552 GNU_USER_DYNAMIC_LINKER.
20553 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20554 GNU_USER_TARGET_OS_CPP_BUILTINS.
20555 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20556 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20557 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20558 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20559 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20560 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20561 GNU_USER_DYNAMIC_LINKER64): Remove.
20562 * config/ia64/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
20565 GNU_USER_DYNAMIC_LINKER.
20566 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20567 GNU_USER_TARGET_OS_CPP_BUILTINS.
20568 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20569 GNU_USER_TARGET_OS_CPP_BUILTINS.
20570 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20571 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20572 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20573 GNU_USER_TARGET_OS_CPP_BUILTINS.
20574 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20575 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20576 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20577 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20578 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20579 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20580 GNU_USER_DYNAMIC_LINKER.
20581 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20582 GNU_USER_TARGET_OS_CPP_BUILTINS.
20583 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20584 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20585 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20586 GNU_USER_DYNAMIC_LINKER.
20587 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20589 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20590 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20591 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20592 GNU_USER_DYNAMIC_LINKER.
20593 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20594 GNU_USER_DYNAMIC_LINKERN32.
20595 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20596 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20597 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20598 GNU_USER_DYNAMIC_LINKER32.
20599 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20600 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20601 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20602 GNU_USER_DYNAMIC_LINKER.
20603 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20605 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20606 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20607 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20608 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20609 GNU_USER_DYNAMIC_LINKER32.
20610 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20611 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20612 GNU_USER_DYNAMIC_LINKER.
20613 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20614 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20615 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20616 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20617 GNU_USER_DYNAMIC_LINKER64.
20618 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20619 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20620 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20621 GNU_USER_DYNAMIC_LINKER.
20622 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20624 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20625 GNU_USER_DYNAMIC_LINKER.
20626 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20628 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20629 GNU_USER_DYNAMIC_LINKER32.
20630 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20631 GNU_USER_DYNAMIC_LINKER64.
20632 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20633 GNU_USER_DYNAMIC_LINKER64.
20634 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20635 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20636 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20637 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20638 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20640 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20642 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20643 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20644 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20645 GNU_USER_DYNAMIC_LINKER.
20646 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20647 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20648 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20649 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20650 GNU_USER_DYNAMIC_LINKER64.
20651 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20652 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20653 GNU_USER_LINK_EMULATION.
20654 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20655 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20656 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20657 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20658 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20659 CPP_SPEC, CC1_SPEC): Remove.
20660 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20661 (GNU_USER_DYNAMIC_LINKER): Define.
20662 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20663 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20664 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20665 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20666 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20667 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20668 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20669 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20670 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20671 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20672 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20673 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20674 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20675 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20676 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20677 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20678 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20679 GNU_USER_DYNAMIC_LINKER.
20680 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20681 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20682 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20683 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20684 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20685 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20686 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20687 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20688 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20689 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20691 2011-04-11 Kai Tietz <ktietz@redhat.com>
20695 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20696 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20698 (ix86_is_msabi_thiscall): Removed.
20699 (ix86_is_type_thiscall): Likewise.
20700 (ix86_get_callcvt): New function.
20701 (ix86_comp_type_attributes): Simplify check.
20702 (ix86_function_regparm): Use ix86_get_callcvt for calling
20703 convention attribute checks.
20704 (ix86_return_pops_args): Likewise.
20705 (ix86_static_chain): Likewise.
20706 (x86_this_parameter): Likewise.
20707 (x86_output_mi_thunk): Likewise.
20708 (ix86_function_type_abi): Optimize check for types without attributes.
20709 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20710 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20711 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20713 (IX86_BASE_CALLCVT): Helper macro.
20714 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20715 Use ix86_get_callcvt for calling convention attribute checks and avoid
20716 symbol-decoration for stdcall in TARGET_RTD case.
20717 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20719 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20722 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20724 * config/i386/sse.md (VI_128): New mode iterator.
20725 (VI12_128): Rename from SSEMODE12.
20726 (VI14_128): Rename from SSEMODE14.
20727 (VI124_128): New mode iterator.
20728 (VI24_128): Rename from SSEMODE248.
20729 (VI248_128): Rename from SSEMODE248.
20730 (SSEMODE124C8): Remove.
20731 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20732 (*sse2_<plusminus_insn><mode>3): Merge with
20733 *avx_<plusminus_insn><mode>3.
20734 (*mulv8hi3): Merge with *avx_mulv8hi3.
20735 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20736 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20737 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20738 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20739 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20740 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20741 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20742 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20743 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20744 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20745 (*<smaxmin:code>v8hi3): Ditto.
20746 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20747 (*<smaxmin:code>v16qi3): Ditto.
20748 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20749 (*sse2_eq<mode>3): Ditto.
20750 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20751 (*sse2_gt<mode>3): Ditto.
20752 (vcondv2di): Split out of vcond<mode>.
20753 (vconduv2di): Split out of vcondu<mode>.
20755 2011-04-11 Richard Guenther <rguenther@suse.de>
20757 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20758 before calling tree_low_cst.
20760 2011-04-11 Richard Guenther <rguenther@suse.de>
20762 * stor-layout.c (layout_type): Compute all array index size operations
20763 in the original type.
20764 (initialize_sizetypes): Add comment.
20765 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20767 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20769 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20771 2011-04-11 Martin Jambor <mjambor@suse.cz>
20773 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20774 of cgraph_node, handle NULL return value.
20775 (cgraph_global_info): Likewise.
20776 (cgraph_rtl_info): Likewise.
20777 * tree-inline.c (estimate_num_insns): Likewise.
20778 * gimplify.c (unshare_body): Likewise.
20779 (unvisit_body): Likewise.
20780 (gimplify_body): Likewise.
20781 * predict.c (optimize_function_for_size_p): Likewise.
20782 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20783 (call_may_clobber_ref_p_1): Likewise.
20784 * varasm.c (function_section_1): Likewise.
20785 (assemble_start_function): Likewise.
20787 2011-04-11 Martin Jambor <mjambor@suse.cz>
20789 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20791 * final.c (rest_of_clean_state): Likewise.
20792 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20793 * passes.c (pass_init_dump_file): Likewise.
20794 (execute_all_ipa_transforms): Likewise.
20795 (function_called_by_processed_nodes_p): Likewise.
20796 * predict.c (maybe_hot_frequency_p): Likewise.
20797 (probably_never_executed_bb_p): Likewise.
20798 (compute_function_frequency): Likewise.
20799 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20800 (unnest_nesting_tree_1): Likewise.
20801 (lower_nested_functions): Likewise.
20802 * tree-optimize.c (execute_fixup_cfg): Likewise.
20803 (tree_rest_of_compilation): Likewise.
20804 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20805 * tree-sra.c (ipa_early_sra): Likewise.
20806 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20807 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20808 * ipa.c (record_cdtor_fn): Likewise.
20809 * ipa-inline.c (cgraph_early_inlining): Likewise.
20810 (compute_inline_parameters_for_current): Likewise.
20811 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20812 * ipa-pure-const.c (local_pure_const): Likewise.
20813 * ipa-split.c (split_function): Likewise.
20814 (execute_split_functions): Likewise.
20815 * cgraphbuild.c (build_cgraph_edges): Likewise.
20816 (rebuild_cgraph_edges): Likewise.
20817 (cgraph_rebuild_references): Likewise.
20818 (remove_cgraph_callee_edges): Likewise.
20819 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20820 (verify_cgraph_node): Likewise.
20821 (cgraph_analyze_functions): Likewise.
20822 (cgraph_preserve_function_body_p): Likewise.
20823 (save_inline_function_body): Likewise.
20824 (save_inline_function_body): Likewise.
20825 * tree-inline.c (copy_bb): Likewise.
20826 (optimize_inline_calls): Likewise.
20828 2011-04-11 Martin Jambor <mjambor@suse.cz>
20830 PR tree-optimization/48195
20831 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20832 ipa_check_create_edge_args.
20833 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20834 ipa_check_create_edge_args.
20835 * ipa-inline.c (inline_generate_summary): Do not call
20836 ipa_check_create_node_params and ipa_check_create_edge_args.
20837 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20838 ipa_check_create_edge_args.
20840 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20842 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20844 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20845 * function.c (record_hard_reg_sets): Likewise.
20846 * ira.c (compute_regs_asm_clobbered): Likewise.
20847 * sched-deps.c (sched_analyze_1): Likewise.
20848 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20850 2011-04-09 Xinliang David Li <davidxl@google.com>
20852 PR tree-optimization/PR48484
20853 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20854 has_valid_pred lazily
20856 2011-04-09 Duncan Sands <baldrick@free.fr>
20858 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20860 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20862 * combine.c (combine_validate_cost): Adjust comments. Set registered
20863 cost of I0 to zero at the end, if any.
20865 2011-04-08 Xinliang David Li <davidxl@google.com>
20867 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
20868 to insane profile data.
20870 2011-04-08 Xinliang David Li <davidxl@google.com>
20872 * ipa-cp.c (ipcp_update_profiling): Correct
20873 negative scale factor due to insane profile data.
20875 2011-04-08 Xinliang David Li <davidxl@google.com>
20877 * final.c (dump_basic_block_info): New function.
20878 (final): Dump basic block.
20879 (final_scan_insn): Remove old dump.
20881 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
20884 * config.gcc (i386-*-freebsd): Disable unwind table generation for
20887 2011-04-08 Michael Matz <matz@suse.de>
20889 PR middle-end/48389
20890 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
20892 (rebuild_jump_labels): Call rebuild_jump_labels_1.
20893 * rtl.h (rebuild_jump_labels_chain): Declare.
20894 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
20895 insns inserted on edges.
20897 2011-04-08 Joseph Myers <joseph@codesourcery.com>
20899 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
20900 * config/arm/arm-arches.def: New.
20901 * config/arm/arm-opts.h: New.
20902 * config/arm/genopt.sh: New.
20903 * config/arm/arm-tables.opt: New (generated).
20904 * config/arm/arm.c (arm_handle_option, arm_target_help,
20905 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
20906 (all_architectures): Get most table contents from arm-arches.def.
20907 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
20908 arm_selected_tune here.
20909 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
20910 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
20911 (march=, mcpu=, mtune=): Use Enum and Var.
20912 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
20913 (arm.o): Update dependencies.
20915 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
20917 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
20919 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
20920 (write_typed_alloc_defns): Likewise.
20921 (main): Calls write_typed_alloc_defns with output_header.
20923 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
20925 PR inline-asm/48435
20926 * ira-color.c (setup_profitable_hard_regs): Add comments.
20927 Don't take prohibited hard regs into account.
20928 (setup_conflict_profitable_regs): Rename to
20929 get_conflict_profitable_regs.
20930 (check_hard_reg_p): Check prohibited hard regs.
20932 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
20934 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
20935 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
20936 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
20938 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20941 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
20942 move from floating point to shift amount register.
20943 (emit_move_sequence): Remove secondary reload support for floating
20944 point to shift amount amount register copies.
20945 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
20946 amount register copies.
20947 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
20948 register, return false if mode isn't a scalar integer mode.
20949 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
20951 2011-04-08 Richard Guenther <rguenther@suse.de>
20953 * gimple.c (gimple_call_flags): Remove kludge.
20955 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
20957 * sel-sched.c (sel_region_init): Move call to
20958 sel_setup_region_sched_flags after setup_current_loop_nest.
20960 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
20962 PR rtl-optimization/48272
20963 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
20964 init_insn_reg_pressure_info. Adjust a caller.
20965 * sched-int.h (init_insn_reg_pressure_info): Declare.
20966 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
20967 when sched-pressure is enabled.
20969 2011-04-08 Richard Guenther <rguenther@suse.de>
20971 * gimple.c (gimple_set_modified): Do not queue calls to
20972 MODIFIED_NORETURN_CALLS here ...
20973 * tree-ssa-operands.c (update_stmt_operands): ... but here.
20975 2011-04-08 Richard Guenther <rguenther@suse.de>
20978 * toplev.c (lang_dependent_init): Do not open asm_out_file
20979 in WPA mode, nor perform debug machinery initialization.
20980 (finalize): Do not unlink asm_out_file in WPA mode.
20982 2011-04-08 Richard Guenther <rguenther@suse.de>
20984 * gimple.h (gimple_call_fntype): New function.
20985 (gimple_call_return_type): Use it.
20986 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
20987 * gimple-low.c (gimple_check_call_args): Likewise.
20988 * gimple.c (gimple_call_flags): Likewise.
20989 (gimple_call_arg_flags): Likewise.
20990 (gimple_call_return_flags): Likewise.
20991 * tree-cfg.c (verify_gimple_call): Likewise.
20992 (do_warn_unused_result): Likewise.
20993 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
20994 * value-prof.c (gimple_ic_transform): Fix fndecl check.
20996 2011-04-08 Dmitry Melnik <dm@ispras.ru>
20998 PR rtl-optimization/48235
20999 * sel-sched.c (code_motion_process_successors): Recompute the last
21000 insn in basic block if control flow changed.
21001 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21002 Update condition for ilist_remove.
21004 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21006 PR rtl-optimization/48302
21007 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21008 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21009 it to record added preheader blocks.
21010 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21011 on to sel_add_loop_preheaders.
21012 (sel_region_init): Move call to setup_current_loop_nest after
21015 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21018 * cfgloop.h (loop_has_exit_edges): New helper.
21019 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21021 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21022 that have no exit edges.
21024 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21026 PR rtl-optimization/48442
21027 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21028 all callers. Adjust assert.
21030 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21032 PR tree-optimization/48377
21033 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21034 is_packed to true even for types with smaller TYPE_ALIGN than
21037 2011-04-08 Richard Guenther <rguenther@suse.de>
21040 * doc/tm.texi: Re-generate.
21042 2011-04-08 Wei Guozhi <carrot@google.com>
21045 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21046 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21047 * config/arm/arm.md (*push_multi): Change the length computation to
21050 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21052 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21053 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21054 * doc/tm.texi: Regenerate.
21055 * system.h (ASM_OUTPUT_BSS): Poison.
21056 * varasm.c (asm_output_bss): Remove function.
21057 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21059 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21060 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21061 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21062 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21064 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21066 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21068 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21070 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21072 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21075 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21077 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21078 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21079 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21081 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21082 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21083 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21084 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21085 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21086 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21087 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21088 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21089 options. Don't map other m68k options manually. Don't handle
21090 old-style options as canonical.
21091 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21092 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21094 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21096 * basic-block.h (force_nonfallthru): Move to...
21097 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21098 (force_nonfallthru): ...here.
21099 * cfghooks.c (force_nonfallthru): New function.
21100 * cfgrtl.c (force_nonfallthru): Rename into...
21101 (rtl_force_nonfallthru): ...this.
21102 (commit_one_edge_insertion): Do not set AUX field.
21103 (commit_edge_insertions): Do not discover new basic blocks.
21104 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21105 (cfg_layout_rtl_cfg_hooks): Likewise.
21106 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21107 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21108 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21110 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21112 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21115 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21117 * config/i386/sse.md: Update copyright year.
21118 (avxcvtvecmode): Remove.
21119 (sse_movhlps): Merge with *avx_movhlps.
21120 (sse_movlhps): Merge with *avx_movlhps.
21121 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21122 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21123 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21124 (sse_loadhps): Merge with *avx_loadhps.
21125 (sse_storelps): Merge with *avx_storelps.
21126 (sse_loadlps): Merge with *avx_loadlps.
21127 (sse_movss): Merge with *avx_movss.
21128 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21129 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21130 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21131 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21132 (vec_set<mode>_0): Ditto.
21133 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21134 (sse4_1_insertps): Merge with *avx_insertps.
21135 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21136 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21137 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21138 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21139 (sse2_storehpd): Merge with *avx_storehpd.
21140 (sse2_loadhpd): Merge with *avx_loadhpd.
21141 (sse2_loadlpd): Merge with *avx_loadlpd.
21142 (sse2_movsd): Merge with *avx_movsd.
21143 (*vec_concatv2df): Merge with *vec_concatv2df.
21145 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21148 * combine.c (combine_instructions): Add last_combined_insn,
21149 update it if insn is after it, pass it to all try_combine calls.
21150 (try_combine): Add last_combined_insn parameter, pass it instead of
21151 i3 to propagate_for_debug.
21153 2011-04-07 Nick Clifton <nickc@redhat.com>
21155 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21156 to handle MDR <-> data register transfers.
21157 (movhi_internal): Likewise.
21159 2011-04-07 Alan Modra <amodra@gmail.com>
21161 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21162 previous stack info.
21164 2011-04-07 Tom de Vries <tom@codesourcery.com>
21167 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21168 flow_find_cross_jump. Swap variables to implement backward replacement.
21169 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21171 2011-04-07 Tom de Vries <tom@codesourcery.com>
21174 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21175 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21177 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21178 src1 or src2. Redirect edges to the last basic block. Update
21179 frequency and count on multiple basic blocks in case of fallthru.
21181 2011-04-07 Tom de Vries <tom@codesourcery.com>
21184 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21186 (old_insns_match_p): Change return type. Replace return false/true
21187 with return dir_none/dir_both. Use can_replace_by.
21188 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21189 direction from dir_p. Register replacement direction in dir, last_dir
21190 and afterlast_dir. Handle new return type of old_insns_match_p using
21191 merge_dir. Return replacement direction in dir_p.
21192 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21193 return type of old_insns_match_p.
21194 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21195 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21196 flow_find_cross_jump.
21197 * basic-block.h (enum replace_direction): New type.
21198 (flow_find_cross_jump): Add parameter to declaration.
21200 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21202 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21203 (AVXMODEDCVTPS2DQ): Ditto.
21204 (VEC_FLOAT_MODE): Ditto.
21205 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21206 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21207 (<any_logic:code><mode>3): Use VF mode iterator.
21208 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21209 Use VF mode iterator.
21210 (copysign<mode>3): Use VF mode iterator.
21211 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21212 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21213 (*<any_logic:code><MODEF:mode>3): Merge with
21214 *avx_<any_logic:code><MODEF:mode>3.
21215 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21216 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21217 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21218 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21219 (sse2_cvtdq2ps): Use %v modifier.
21220 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21221 (avx_cvtps2dq<avxmodesuffix>): Remove.
21222 (sse2_cvtps2dq): Use %v modifier.
21223 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21224 (avx_cvttps2dq<avxmodesuffix>): Remove.
21225 (sse2_cvttps2dq): Use %v modifier.
21226 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21227 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21228 (sse2_cvtsd2siq): Fix insn template.
21229 (sse2_cvtsd2siq_2): Ditto.
21230 (sse2_cvttsd2siq): Ditto.
21231 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21232 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21234 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21236 * gcov-io.c: Use GCC Runtime Library Exception.
21238 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21241 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21242 as base_reg whatever register reg has been eliminated to, instead
21243 of hardcoding STACK_POINTER_REGNUM.
21245 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21247 * doc/tm.texi.in: Document C target hooks as separate from general
21249 * doc/tm.texi: Regenerate.
21250 * genhooks.c (struct hook_desc): Add docname field.
21251 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21253 (hook_array): Include c-target.def.
21254 (emit_documentation): Use docname field in output.
21255 (emit_init_macros): Take docname argument. Only emit definitions
21256 for hooks matching docname.
21257 (main): Expect additional arguments in all cases. Pass argument
21258 to emit_init_macros.
21259 * target.def: Move initial macro definitions and comments to
21260 target-hooks-macros.h.
21261 (gcc_targetcm): Move to c-family/c-target.def.
21262 * target.h (targetcm): Move declaration to c-family/c-target.h.
21263 * targhooks.c (default_handle_c_option): Move to
21265 * targhooks.h (default_handle_c_option): Move declaration to
21266 c-family/c-common.h.
21267 * target-hooks-macros.h: New file.
21268 * config.gcc (target_has_targetcm): Define and use to add to
21269 c_target_objs and cxx_target_objs.
21270 * config/default-c.c: New file.
21271 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21272 of target.h and target-def.h.
21273 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21274 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21275 darwin_check_cfstring_format_arg): Make static.
21276 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21277 TARGET_STRING_OBJECT_REF_TYPE_P,
21278 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21279 * config/darwin-protos.h (darwin_objc_construct_string,
21280 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21282 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21283 TARGET_STRING_OBJECT_REF_TYPE_P,
21284 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21285 * config/t-darwin (darwin-c.o): Update dependencies.
21286 * system.h (TARGET_HAS_TARGETCM): Poison.
21287 * Makefile.in (TARGET_H): Update.
21288 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21289 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21290 (default-c.o): New target.
21291 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21292 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21293 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21295 (build/genhooks.o): Update dependencies.
21297 2011-04-06 Richard Guenther <rguenther@suse.de>
21299 * ipa-inline.c (enum inlining_mode): Remove.
21300 (cgraph_flatten): Use some other token.
21301 (cgraph_edge_early_inlinable_p): New function, split out from ...
21302 (cgraph_perform_always_inlining): New function, split out from ...
21303 (cgraph_decide_inlining_incrementally): ... here.
21304 (cgraph_mark_inline_edge): Adjust.
21305 (cgraph_early_inlining): Re-structure.
21306 (pass_early_inline): Require SSA form.
21308 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21309 Julian Brown <julian@codesourcery.com>
21310 Mark Shinwell <shinwell@codesourcery.com>
21312 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21313 LO_REGS only for Thumb-1.
21314 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21315 be used in short instructions when optimising for size on Thumb-2.
21317 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21319 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21320 associated with user returns to be preserved.
21322 2011-04-06 Tristan Gingold <gingold@adacore.com>
21324 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21325 symbol_queue_size, DBXOUT_DECR_NESTING,
21326 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21327 if XCOFF_DEBUGGING_INFO.
21329 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21331 * config/i386/i386.md (attribute isa): New.
21332 (attribute enabled): New.
21333 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21334 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21335 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21336 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21337 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21338 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21339 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21340 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21342 * config/i386/sse.md (VF): New mode iterator.
21346 (SSEMODEF4): Remove.
21347 (attribute sse): Handle V8SF and V4DF modes.
21348 (<absneg:code><mode>2): Use VF mode iterator.
21349 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21351 (<plusminus_insn><mode>3): Use VF mode iterator.
21352 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21353 Use VF mode iterator.
21354 (<sse>_vm<plusminus_insn><mode>3): Merge with
21355 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21356 (mul<mode>3): Use VF mode iterator.
21357 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21358 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21360 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21361 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21362 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21363 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21365 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21366 Use VF1 mode iterator.
21367 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21368 (sqrt<VF2:mode>2): New expander.
21369 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21370 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21371 and sqrtv2df2. Use VF mode iterator.
21372 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21374 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21375 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21376 Use VF1 mode iterator.
21377 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21378 (<smaxmin:code><mode>3): Use VF mode iterator.
21379 (*<smaxmin:code><mode>3_finite): Merge with
21380 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21381 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21382 (<sse>_vm<smaxmin:code><mode>2): Merge with
21383 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21384 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21386 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21388 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21389 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21390 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21391 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21392 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21394 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21395 Use VF_128 mode iterator.
21396 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21398 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21399 VF_128 mode iterator.
21400 (vcond<mode>): Use VF mode iterator.
21401 * config/i386/predicates.md (sse_comparison_operator): Merge with
21402 avx_comparison_float_operator. Do not declare as special_predicate.
21403 * config/i386/i386.c (struct builtin_description): Update for renamed
21405 (ix86_expand_args_builtin): Ditto.
21406 (ix86_expand_sse_compare_mask): Ditto.
21408 2011-04-06 Richard Guenther <rguenther@suse.de>
21410 * tree-inline.c (estimate_num_insns): For calls simply account
21411 for all passed arguments and a used return value.
21413 2011-04-06 Richard Guenther <rguenther@suse.de>
21415 PR tree-optimization/47663
21416 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21417 call_stmt_time fields.
21418 (cgraph_edge_inlinable_p): Declare.
21419 (cgraph_edge_recursive_p): New inline function.
21420 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21421 (cgraph_clone_edge): Copy it.
21422 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21423 Account for call stmt time.
21424 (cgraph_estimate_time_after_inlining): Take edge argument.
21425 (cgraph_estimate_edge_growth): Account call stmt size.
21426 (cgraph_estimate_size_after_inlining): Take edge argument.
21427 (cgraph_mark_inline_edge): Adjust.
21428 (cgraph_check_inline_limits): Likewise.
21429 (cgraph_recursive_inlining_p): Remove.
21430 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21431 (cgraph_decide_recursive_inlining): Take edge argument and
21433 (cgraph_decide_inlining_of_small_functions): Do not avoid
21434 diags for recursive inlining here.
21435 (cgraph_flatten): Adjust.
21436 (cgraph_decide_inlining_incrementally): Likewise.
21437 (estimate_function_body_sizes): Remove call cost handling.
21438 (compute_inline_parameters): Initialize caller edge call costs.
21439 (cgraph_estimate_edge_growth): New function.
21440 (cgraph_estimate_growth): Use it.
21441 (cgraph_edge_badness): Likewise.
21442 (cgraph_check_inline_limits): Take an edge argument.
21443 (cgraph_decide_inlining_of_small_functions): Adjust.
21444 (cgraph_decide_inlining): Likewise.
21445 * tree-inline.c (estimate_num_insns): Only account for call
21446 return value if it is used.
21447 (expand_call_inline): Avoid diagnostics on recursive inline
21449 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21450 (input_edge): Input edge call costs.
21452 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21454 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21456 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21458 * doc/invoke.texi (Spec Files): Fix typo.
21460 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21462 * profile.c (branch_prob): Move declaration of local variable. Remove
21463 obsolete ??? comment. Expand the location explicitly instead of using
21464 the LOCATION_FILE and LOCATION_LINE macros.
21466 2011-04-06 Wei Guozhi <carrot@google.com>
21469 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21470 (arm_cond_branch): Likewise.
21471 (arm_cond_branch_reversed): Likewise.
21472 (arm_jump): Likewise.
21473 (push_multi): Likewise.
21474 * config/arm/constraints.md (Py): New constraint.
21476 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21479 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21481 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21482 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21483 #ifdef DBX_DEBUGGING_INFO.
21485 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21488 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21489 if old and new states differ.
21491 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21493 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21494 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21495 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21496 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21497 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21498 mcfv4e): Use Alias.
21499 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21500 ColdFire options to -mcpu= options.
21502 2011-04-05 Jeff Law <law@redhat.com>
21504 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21505 check if BB is a successor of LOOP->header and return
21506 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21508 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21510 * cprop.c (struct reg_use): Remove.
21511 (reg_use_table): Make an array of RTX.
21512 (find_used_regs, constprop_register, local_cprop_pass,
21513 bypass_block): Simplify users of reg_use_table.
21514 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21515 on one of the uses found by find_used_regs.
21517 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21520 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21523 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21525 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21527 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21529 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21531 PR middle-end/48441
21532 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21534 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21536 * combine.c: Include obstack.h.
21537 (struct insn_link): Define.
21538 (uid_log_links): Adjust type.
21539 (FOR_EACH_LOG_LINK): New macro.
21540 (insn_link_obstack): Declare.
21541 (alloc_insn_link): Define.
21542 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21543 type of link variables.
21544 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21545 (try_combine, record_promoted_values, distribute_notes): Likewise.
21546 (distribute_links): Likewise. Tweak prototype.
21547 (clear_log_links): Delete.
21548 (adjust_for_new_dest): Call alloc_insn_link.
21549 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21551 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21553 * gcse.c (modify_mem_list): Convert to an array of VECs.
21554 (canon_modify_mem_list, compute_transp): Tweak formatting.
21555 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21556 (load_killed_in_block_p): Likewise.
21557 (record_last_mem_set_info): Likewise.
21558 (clear_modify_mem_tables): Likewise.
21560 2011-04-05 Tom de Vries <tom@codesourcery.com>
21562 PR middle-end/48461
21563 * function.c (emit_use_return_register_into_block): Only define if
21566 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21568 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21570 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21572 * config/rx/rx-opts.h: New.
21573 * config/rx/rx.c (rx_cpu_type): Remove.
21574 (rx_handle_option): Don't assert that global structures are in
21575 use. Access variables via opts pointer. Defer most handling of
21576 OPT_mint_register_. Use error_at.
21577 (rx_option_override): Handle deferred OPT_mint_register_ here.
21578 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21579 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21580 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21581 (rx_cpu_types): New Enum and EnumValue entries.
21582 (mint-register=): Use Defer and use Var accordingly.
21584 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21586 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21587 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21588 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21590 (debug_free_queue, debug_nesting, symbol_queue_index):
21592 * dbxout.c: ...to here. Make static.
21594 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21596 * gcse.c (modify_pair): Define. Define a VEC of it.
21597 (canon_modify_mem_list): Convert to an array of VECs.
21598 (free_insn_expr_list_list): Delete.
21599 (clear_modify_mem_tables): Call VEC_free instead.
21600 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21601 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21602 (canon_list_insert, compute_transp): Likewise.
21604 2011-04-05 Tom de Vries <tom@codesourcery.com>
21607 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21610 2011-04-05 Tom de Vries <tom@codesourcery.com>
21613 * function.c (emit_use_return_register_into_block): New function.
21614 (thread_prologue_and_epilogue_insns): Use
21615 emit_use_return_register_into_block.
21617 2011-04-05 Tom de Vries <tom@codesourcery.com>
21620 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21623 2011-04-05 Tom de Vries <tom@codesourcery.com>
21625 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21627 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21629 * config/arm/arm.md (define_constants for unspec): Replace with
21631 (define_constants for unspecv): Replace with define_c_enum.
21632 * config/arm/neon.md (define_constants for unspec): Replace with
21635 2011-04-04 Richard Henderson <rth@redhat.com>
21638 * dwarf2out.c (output_line_info): Always emit line info from
21639 at least one section.
21640 (dwarf2out_init): Create text_section_line_info here ...
21641 (set_cur_line_info_table): ... not here.
21643 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21646 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21649 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21651 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21653 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21654 (expr_equiv_p): Remove.
21655 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21656 (hash_scan_set): Update call to insert_set_in_table.
21657 (dump_hash_table): Dump <dest, src> pair.
21658 (lookup_set): Simplify. Lookup <dest, src> pair.
21659 (compute_transp): Remove, fold heavily simplified code into...
21660 (compute_local_properties): ...here. Expect COMP and TRANSP
21662 (find_avail_set): Take set directly from struct expr.
21663 (find_bypass-set): Likewise.
21664 (bypass_block): Likewise.
21665 (cprop_insn): Likewise. Remove redundant INSN_P test.
21667 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21668 checks on form of COND from find_implicit_sets to here.
21669 (find_implicit_sets): Cleanup control flow. Split critical edges
21670 if it exposes implicit sets. Allocate/resize implicit_sets as
21672 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21673 changed something. Run df_analyze after find_implicit_sets if any
21674 edges were split. Do not allocate implicit_sets here.
21676 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21677 (gcse_obstack): Renamed to cprop_obstack.
21678 (GNEW, GNEWVEC, GNEWVAR): Remove.
21680 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21681 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21682 (gcse_alloc): Likewise, and rename to cprop_alloc.
21683 (alloc_gcse_men, free_gcse_mem): Remove.
21684 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21685 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21686 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21688 * cprop.c (oprs_not_set_p): Remove.
21689 (mark_set, mark_clobber): Remove.
21690 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21691 (reg_not_set_p): New function.
21692 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21693 (cprop_insn): Likewise.
21694 (cprop_jump): Use FOR_EACH_EDGE.
21696 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21699 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21700 (rank_for_schedule): Use scheduled_insns vector instead of
21701 last_scheduled_insn.
21702 (ok_for_early_queue_removal): Likewise.
21703 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21705 (choose_ready): Likewise.
21706 (commit_schedule): Use VEC_iterate.
21707 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21708 a dbg_cnt, use it and ensure the first insn is in the ready list.
21709 (haifa_sched_init): Allocate scheduled_insns.
21710 (sched_extend_ready_list): Don't allocate it; reserve space.
21711 (haifa_sched_finish): Free it.
21713 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21715 * optc-gen.awk: Always remove type from Variable entry before
21716 recording in var_seen.
21718 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21720 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21721 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21722 call to tidy_fallthru_edges.
21724 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21726 * doc/options.texi (ToLower): Document.
21727 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21728 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21729 * opts.h (cl_option): Add cl_tolower field.
21730 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21731 arguments with lowercase strings.
21732 * config/rx/rx.opt (mcpu=): Add ToLower.
21733 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21736 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21738 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21740 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21742 * config/vax/vax.c: Include reload.h.
21744 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21746 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21747 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21748 (sparc_preferred_reload_class): New function.
21750 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21753 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21754 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21756 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21758 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21759 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21761 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21763 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21764 (ASM_OUTPUT_ALIGNED_BSS): Define.
21766 2011-04-03 Michael Matz <matz@suse.de>
21768 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21769 and next_slot members.
21770 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21771 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21772 (lto_streamer_cache_append): Declare.
21773 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21774 unsigned index, remove offset parameter, ensure that we append
21775 or update existing entries.
21776 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21777 parameter, update next_slot for append.
21778 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21780 (lto_streamer_cache_insert_at): Likewise.
21781 (lto_streamer_cache_append): New function.
21782 (lto_streamer_cache_lookup): Use unsigned index.
21783 (lto_streamer_cache_get): Likewise.
21784 (lto_record_common_node): Don't test tree_node_can_be_shared.
21785 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21786 (lto_streamer_cache_delete): Don't free offsets member.
21787 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21788 (lto_output_string_with_length): Use lto_output_data_stream.
21789 (lto_output_tree_header): Remove ix parameter, don't write it.
21790 (lto_output_builtin_tree): Likewise.
21791 (lto_write_tree): Adjust callers to above, don't track and write
21792 offset, write unsigned index.
21793 (output_unreferenced_globals): Don't emit all global vars.
21794 (write_global_references): Use unsigned indices.
21795 (lto_output_decl_state_refs): Likewise.
21796 (write_symbol): Likewise.
21797 * lto-streamer-in.c (lto_input_chain): Move earlier.
21798 (input_function): Use unsigned index.
21799 (input_alias_pairs): Don't read and then ignore all global vars.
21800 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21801 don't pass it back, use lto_streamer_cache_append.
21802 (lto_register_var_decl_in_symtab): Use unsigned index.
21803 (lto_register_function_decl_in_symtab): Likewise.
21804 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21806 (lto_get_builtin_tree): Don't read index, use
21807 lto_streamer_cache_append.
21808 (lto_read_tree): Adjust call to lto_materialize_tree.
21810 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21811 don't use function calls in arguments to MIN.
21813 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21816 * gimple.c (gimple_type_leader_entry): Mark deletable.
21818 2011-04-03 Alan Modra <amodra@gmail.com>
21820 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21822 2011-04-03 Michael Matz <matz@suse.de>
21824 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21826 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21828 2011-04-03 Michael Matz <matz@suse.de>
21830 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21831 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21832 without function context.
21833 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21834 current_function_decl and cfun.
21836 2011-04-03 Michael Matz <matz@suse.de>
21838 * tree.c (decl_init_priority_insert): Don't create entry for
21840 (decl_fini_priority_insert): Ditto.
21841 (fields_compatible_p, find_compatible_field): Remove.
21842 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21843 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21845 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21847 * combine.c (try_combine): Remove useless local variable.
21849 2011-04-03 Richard Guenther <rguenther@suse.de>
21850 Ira Rosen <ira.rosen@linaro.org>
21852 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21853 non-variable offsets and compare the remaining bases of the two
21854 accesses instead of looking for exact same data-ref.
21856 2011-04-02 Kai Tietz <ktietz@redhat.com>
21859 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21861 * i386.c (ix86_is_msabi_thiscall): New helper function.
21862 (ix86_is_type_thiscall): New helper function.
21863 (ix86_comp_type_attributes): Handle thiscall for method-functions
21865 (init_cumulative_args): Likewise.
21866 (find_drap_reg): Likewise.
21867 (ix86_static_chain): Likewise.
21868 (x86_this_parameter): Likewise.
21869 (x86_output_mi_thunk): Likewise.
21871 2011-04-01 Olivier Hainque <hainque@adacore.com>
21872 Nicolas Setton <setton@adacore.com>
21873 Eric Botcazou <ebotcazou@adacore.com>
21875 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
21876 (add_gnat_descriptive_type_attribute): New function.
21877 (gen_array_type_die): Call it.
21878 (gen_enumeration_type_die): Likewise.
21879 (gen_struct_or_union_type_die): Likewise.
21880 (modified_type_die): Likewise.
21881 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
21882 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
21883 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
21885 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21888 * dwarf2out.c (resolve_addr): Don't call force_decl_die
21889 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
21892 2011-03-17 Richard Guenther <rguenther@suse.de>
21895 * lto-cgraph.c (input_overwrite_node): Clear the abstract
21896 origin for decls in other ltrans units.
21897 (input_varpool_node): Likewise.
21899 2011-04-01 Jakub Jelinek <jakub@redhat.com>
21901 PR middle-end/48335
21902 * expr.c (expand_assignment): Handle all possibilities
21903 if TO_RTX is CONCAT.
21904 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
21905 (store_split_bit_field): If SUBREG_REG (op0) or
21906 op0 itself has smaller mode than word, return it
21907 for offset 0 and const0_rtx for out-of-bounds stores.
21908 If word is const0_rtx, skip it.
21910 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
21912 * config/h8300/h8300.c (print_operand_address): Rename to...
21913 (h8300_print_operand_address): ...this. Make static. Adjust comments.
21914 Call h8300_print_operand and h8300_print_operand_address instead of
21915 print_operand and print_operand_address. Declare.
21916 (print_operand): Renake to...
21917 (h8300_print_operand): ...this. Make static. Adjust comments.
21918 Call h8300_print_operand instead of print_operand. Declare.
21919 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
21920 (h8300_register_move_cost): Likewise.
21921 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
21922 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
21923 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
21924 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
21925 * config/h8300/h8300-protos.h (print_operand): Delete.
21926 (print_operand_address): Delete.
21928 2011-04-01 Richard Henderson <rth@redhat.com>
21931 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
21932 in strict mode before dwarf4. Re-order tests to early out
21933 before switching sections.
21935 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
21937 * config/h8300/constraints.md: New file.
21938 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
21939 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
21940 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
21941 * config/h8300/predicates.md (bit_operand): Likewise.
21942 (incdec_operand): Use satisfies_constraint_M and
21943 satisfies_constraint_O. Don't use C code block.
21944 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
21945 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
21946 (compute_mov_length): Use satisfies_constraint_G.
21947 (fix_bit_operand): Use satisfies_constraint_U.
21948 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
21949 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
21950 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
21951 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
21952 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
21953 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
21954 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
21955 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
21956 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
21957 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
21958 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
21959 (EXTRA_MEMORY_CONSTRAINT): Delete.
21961 2011-04-01 Andrew Pinski <pinskia@gmail.com>
21962 Michael Meissner <meissner@linux.vnet.ibm.com>
21965 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
21966 operands, as per the specifications.
21968 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
21969 (vec_extract_evenv4sf): Ditto.
21970 (vec_extract_evenv8hi): Ditto.
21971 (vec_extract_evenv16qi): Ditto.
21972 (vec_extract_oddv4si): Ditto.
21974 2011-03-31 Mark Wielaard <mjw@redhat.com>
21976 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
21977 high_pc attribute if the CU has no associated code. Only output
21978 DW_AT_entry_pc for CU if not generating strict dwarf and
21981 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
21983 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
21984 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
21986 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
21987 * final.c (final_start_function): Call the new function rather
21988 than using a NULL argument for dwarf2out_frame_debug.
21990 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
21991 that contains the prologue.
21993 * haifa-sched.c (queue_insn): New arg REASON. All callers
21994 changed. Print it in debugging output.
21996 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
21998 * sched-ebb.c (begin_schedule_ready): Remove second argument.
21999 Split most of the code into...
22000 (begin_move_insn): ... here. New function.
22001 (ebb_sched_info): Add a pointer to it.
22002 * haifa-sched.c (scheduled_insns): New static variable.
22003 (sched_extend_ready_list): Allocate it.
22004 (schedule_block): Use it to record the order of scheduled insns.
22005 Perform RTL changes to move insns only after all scheduling
22006 decisions have been made.
22007 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22008 begin_move_insn field.
22009 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22010 * sched-int.h (struct haifa_sched_info): Remove second argument
22011 from begin_schedule_ready hook. Add new member begin_move_insn.
22012 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22013 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22015 * haifa-sched.c (prune_ready_list): New function, broken out of
22017 (schedule_block): Use it.
22019 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22021 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22023 2011-04-01 Kai Tietz <ktietz@redhat.com>
22025 * config.gcc (*-*-mingw*): Allow as option the
22026 posix threading model.
22027 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22028 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22030 (CPP_SPEC): Add pthread/no-pthread handling.
22031 (LIB_SPEC): Likewise.
22032 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22033 (LIB_SPEC): Likewise.
22034 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22035 flag to pass -pthread option for shared libgcc build.
22036 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22037 for shared libgcc build.
22038 * config/i386/t-mingw-pthread: New file.
22039 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22040 New define to enable use of library pthread by default.
22041 * config/i386/mingw.opt (pthread): New driver option.
22042 (no-pthread): New driver option.
22043 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22044 * config/i386/mingw-w64.opt: Likewise.
22046 2011-04-01 Gary Funck <gary@intrepid.com>
22048 * c-decl.c (grokdeclarator): Fix formatting.
22050 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22052 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22053 instead of n_operands.
22054 (set_storage_via_setmem): Likewise.
22055 * optabs.c (maybe_gen_insn): Likewise.
22056 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22057 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22058 (mips_expand_builtin_direct): Likewise.
22059 * config/spu/spu.c (expand_builtin_args): Likewise.
22061 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22063 * recog.h (insn_data_d): Add n_generator_args.
22064 * genoutput.c (data): Likewise.
22065 (output_insn_data): Print it.
22066 (max_opno, num_dups): Delete.
22067 (scan_operands): Just fill in "d->operand[...]".
22068 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22070 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22072 * gensupport.h (pattern_stats): New structure.
22073 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22074 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22075 (max_operand_1, max_operand_vec): Delete.
22076 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22078 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22080 * emit-rtl.c (emit_pattern_after_setloc): New function.
22081 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22082 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22083 (emit_pattern_after): New function.
22084 (emit_insn_after, emit_jump_insn_after): Call it.
22085 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22086 (emit_pattern_before_setloc): New function.
22087 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22088 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22090 (emit_pattern_before): New function.
22091 (emit_insn_before, emit_jump_insn_before): Call it.
22092 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22094 2011-03-31 Richard Henderson <rth@redhat.com>
22096 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22097 (dw_separate_line_info_entry): Remove.
22098 (enum dw_line_info_opcode): New.
22099 (dw_line_info_entry): Use it.
22100 (dw_line_info_table, dw_line_info_table_p): New.
22101 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22102 (line_info_table, line_info_label_num): Remove.
22103 (line_info_table_in_use): Remove.
22104 (separate_line_info_table): Remove.
22105 (separate_line_info_table_allocated): Remove.
22106 (separate_line_info_table_in_use): Remove.
22107 (LINE_INFO_TABLE_INCREMENT): Remove.
22108 (line_info_label_num): New.
22109 (cur_line_info_table): New.
22110 (text_section_line_info, cold_text_section_line_info): New.
22111 (separate_line_info): New.
22112 (SEPARATE_LINE_CODE_LABEL): Remove.
22113 (print_dwarf_line_table): Remove.
22114 (debug_dwarf): Don't dump it.
22115 (output_one_line_info_table): New.
22116 (output_line_info): Use it.
22117 (new_line_info_table): New.
22118 (set_cur_line_info_table): New.
22119 (dwarf2out_switch_text_section): Use it.
22120 (dwarf2out_begin_function): Likewise.
22121 (push_dw_line_info_entry): New.
22122 (dwarf2out_source_line): Rewrite for new line info tables.
22123 (dwarf2out_init): Remove dead initailizations.
22125 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22127 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22129 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22130 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22131 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22132 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22133 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22134 * opt-functions.awk (flag_init, switch_bit_fields): New.
22135 (switch_flags): Don't handle flags moved to bit-fields. Don't
22136 generate CL_MISSING_OK or CL_SAVE.
22137 * optc-gen.awk: Update to generate bit-field output as well as
22139 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22140 bit-field instead of CL_REJECT_DRIVER flag.
22141 * opts-common.c (generate_canonical_option,
22142 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22143 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22144 instead of CL_REJECT_NEGATIVE flag.
22145 * toplev.c (print_switch_values): Use cl_report bit-field instead
22148 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22150 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22151 a zero minimum index only if it is redundant.
22153 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22155 PR rtl-optimization/48381
22156 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22157 instead of ira_class_hard_reg_index for calculating conflicting
22160 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22162 * cprop.c: Clean up hash table building.
22163 (reg_avail_info): Remove.
22164 (oprs_available_p): Remove.
22165 (record_last_reg_set_info): Remove.
22166 (record_last_set_info): Remove.
22167 (reg_available_p): New function.
22168 (gcse_constant_p): Do not treat unfolded conditions as constants.
22169 (make_set_regs_unavailable): New function.
22170 (hash_scan_set): Simplify with new reg_available_p.
22171 (compute_hash_table_work): Traverse insns stream only once.
22172 Do not compute reg_avail_info. Traverse insns in reverse order.
22173 Record implicit sets after recording explicit sets from the block.
22175 2011-03-31 Michael Matz <matz@suse.de>
22177 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22179 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22181 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22182 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22183 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22184 (h8300_mode_dependent_address_p): New function.
22185 (h8300_get_index): Make static.
22187 2011-03-31 Jeff Law <law@redhat.com>
22189 * reload1.c (elimination_effects): Fix typo in recent change.
22191 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22192 typo potentially leading to null pointer dereference.
22194 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22195 (setup_save_areas): Corresponding changes to avoid useless
22198 * jump.c (reversed_comparison_code_parts): Avoid successive return
22199 statements when REVERSE_CONDITION is defined.
22201 * expr.c (expand_assignment): Avoid useless assignments.
22202 (expand_expr_real_1): Likewise.
22203 (expand_expr_real_2): Avoid useless statements.
22205 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22207 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22209 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22212 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22214 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22217 * doc/tm.texi.in (TARGET_VERSION): Remove.
22218 * doc/tm.texi: Regenerate.
22219 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22220 * collect2.c (main): Don't use TARGET_VERSION.
22221 * mips-tdump.c (main): Don't use TARGET_VERSION.
22222 * mips-tfile.c (main): Don't use TARGET_VERSION.
22223 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22224 * config/rs6000/vxworksae.h: Remove.
22225 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22226 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22227 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22228 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22229 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22230 * config/arm/arm.h (TARGET_VERSION): Remove.
22231 * config/arm/coff.h (TARGET_VERSION): Remove.
22232 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22233 * config/arm/elf.h (TARGET_VERSION): Remove.
22234 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22235 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22236 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22237 * config/arm/pe.h (TARGET_VERSION): Remove.
22238 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22239 * config/arm/semi.h (TARGET_VERSION): Remove.
22240 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22241 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22242 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22243 * config/avr/avr.h (TARGET_VERSION): Remove.
22244 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22245 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22246 * config/frv/frv.h (TARGET_VERSION): Remove.
22247 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22248 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22249 * config/i386/darwin.h (TARGET_VERSION): Remove.
22250 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22251 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22252 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22253 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22254 * config/i386/gnu.h (TARGET_VERSION): Remove.
22255 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22256 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22257 * config/i386/linux.h (TARGET_VERSION): Remove.
22258 * config/i386/linux64.h (TARGET_VERSION): Remove.
22259 * config/i386/lynx.h (TARGET_VERSION): Remove.
22260 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22261 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22262 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22263 * config/i386/netware.h (TARGET_VERSION): Remove.
22264 * config/i386/nto.h (TARGET_VERSION): Remove.
22265 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22266 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22267 * config/ia64/elf.h (TARGET_VERSION): Remove.
22268 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22269 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22270 * config/ia64/linux.h (TARGET_VERSION): Remove.
22271 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22272 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22273 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22274 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22275 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22276 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22277 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22278 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22279 * config/m68k/linux.h (TARGET_VERSION): Remove.
22280 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22281 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22282 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22283 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22284 * config/mep/mep.h (TARGET_VERSION): Remove.
22285 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22286 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22287 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22288 * config/mips/linux.h (TARGET_VERSION): Remove.
22289 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22290 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22291 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22292 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22293 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22294 * config/pa/pa.h (TARGET_VERSION): Remove.
22295 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22296 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22297 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22298 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22299 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22300 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22301 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22302 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22303 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22304 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22305 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22306 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22307 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22308 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22309 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22310 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22311 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22312 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22313 * config/s390/linux.h (TARGET_VERSION): Remove.
22314 * config/s390/s390.h (TARGET_VERSION): Remove.
22315 * config/s390/tpf.h (TARGET_VERSION): Remove.
22316 * config/score/score.h (TARGET_VERSION): Remove.
22317 * config/sh/linux.h (TARGET_VERSION): Remove.
22318 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22319 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22320 * config/sh/sh.h (TARGET_VERSION): Remove.
22321 * config/sh/sh64.h (TARGET_VERSION): Remove.
22322 * config/sh/superh.h (TARGET_VERSION): Remove.
22323 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22324 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22325 * config/sparc/linux.h (TARGET_VERSION): Remove.
22326 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22327 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22328 TARGET_NAME32, TARGET_NAME): Remove.
22329 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22330 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22331 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22332 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22333 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22334 * config/spu/spu.h (TARGET_VERSION): Remove.
22335 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22336 * config/v850/v850.h (TARGET_VERSION): Remove.
22337 * config/vax/linux.h (TARGET_VERSION): Remove.
22338 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22339 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22340 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22342 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22345 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22346 frame-related from frame-unrelated adjustments to the stack pointer.
22348 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22350 * common.opt (fdebug-types-section): Move earlier.
22351 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22353 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22355 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22358 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22360 * tree.h (CASE_CHAIN): Define.
22361 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22362 (gimple_redirect_edge_and_branch): Likewise.
22364 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22366 PR middle-end/48367
22367 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22370 2011-03-30 Jeff Law <law@redhat.com>
22372 * PR bootstrap/48371
22373 * reload1.c (reload): Fix botch in last change.
22375 * reload.h (struct reload): Fix typo introduced in last change.
22377 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22379 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22380 Undocumented. Remove help text.
22381 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22384 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22386 * doc/options.texi (NegativeAlias): Document.
22387 (Alias): Mention NegativeAlias.
22388 * opt-functions.awk: Handle NegativeAlias.
22389 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22390 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22391 * opts.h (CL_NEGATIVE_ALIAS): Define.
22392 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22393 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22395 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22397 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22398 mno-spe and mno-isel instead of mspe=no and -misel=no.
22400 2011-03-29 Mark Wielaard <mjw@redhat.com>
22402 * common.opt (fdebug-types-section): New flag.
22403 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22404 * dwarf2out.c (use_debug_types): New define.
22405 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22406 (print_die): Guard output of type unit signatures using
22408 (build_abbrev_table): Replace assert of dwarf_version >= 4
22409 with assert on use_debug_types.
22410 (size_of_die): Likewise.
22411 (unmark_dies): Likewise.
22412 (value_format): Decide AT_ref_external form on use_debug_types.
22413 (output_die): Replace dwarf_version version check guard with
22414 use_debug_types where appropriate.
22415 (modified_type_die): Likewise.
22416 (gen_reference_type_die): Likewise.
22417 (dwarf2out_start_source_file): Likewise.
22418 (dwarf2out_end_source_file): Likewise.
22419 (prune_unused_types_walk_attribs): Likewise.
22420 (dwarf2out_finish): Likewise.
22422 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22424 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22426 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22428 PR rtl-optimization/48332
22429 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22430 mode of input operand N and modeN to its actual mode.
22432 2011-03-30 Jeff Law <law@redhat.com>
22434 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22435 define accessor macro.
22436 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22437 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22438 (reg_equiv_init): Likewise.
22439 (reg_equivs_size): New variable.
22440 (reg_equiv_init_size): Remove.
22441 (allocate_initial_values): Move prototype to here from....
22442 * integrate.h (allocate_initial_values): Remove prototype.
22443 * integrate.c: Include reload.h.
22444 (allocate_initial_values): Corresponding changes.
22445 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22446 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22447 (update_equiv_regs): Corresponding changes.
22448 (ira): Corresponding changes.
22449 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22450 (push_secondary_reload): Corresponding changes.
22451 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22452 (make_memloc, find_reloads_address): Corresponding changes.
22453 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22454 (find_reloads_address_1): Corresponding changes.
22455 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22456 (refers_to_regno_for_reload_p): Corresponding changes.
22457 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22458 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22459 * reload1.c: Include ggc.h.
22460 (grow_reg_equivs): New function.
22461 (replace_pseudos_in, reload): Corresponding changes.
22462 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22463 (eliminate_regs_1, elimination_effects): Corresponding changes.
22464 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22465 (delete_output_reload): Likewise.
22466 * caller-save.c (mark_referenced_regs): Corresponding changes.
22467 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22468 * frv/predicates.md (frv_load_operand): Corresponding changes.
22469 * microblaze/microblaze.c (double_memory_operand): Corresponding
22471 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22472 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22473 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22474 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22475 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22477 * pa/pa.c (emit_move_sequence): Corresponding changes.
22478 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22480 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22483 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22484 structure modes. Don't check neon_vector_mem_operand for
22485 vector or structure modes.
22487 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22488 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22491 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22492 operand 1 and reshuffle the operands to match.
22493 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22495 2011-03-30 Christian Schüler <cschueler@gmx.de>
22498 * config/c.opt (F): Added 'Driver' to -F option.
22501 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22503 * config/darwin.opt: Added '-arch' option.
22505 2011-03-30 Nick Clifton <nickc@redhat.com>
22507 * config/rx/rx.md: Add peepholes and patterns to combine
22508 extending loads and simple arithmetic instructions.
22509 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22510 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22511 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22512 modes to use pre-decrement and post-increment addressing.
22513 (rx_is_restricted_memory_address): Add range checking of REG+INT
22515 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22516 (rx_memory_move_cost): Adjust cost of stores.
22517 (rx_adjust_insn_length): New function.
22519 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22522 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22523 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22524 matching arg00/arg01 types.
22526 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22528 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22529 last_location to UNKNOWN_LOCATION.
22531 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22534 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22537 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22538 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22541 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22542 Init(PROCESSOR_V7).
22543 (sparc_cpu): Likewise.
22544 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22547 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22550 PR middle-end/48342
22551 PR rtl-optimization/48345
22552 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22553 hard regs for given mode from profitable regs when doing secondary
22556 2011-03-29 Jeff Law <law@redhat.com>
22559 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22560 do_not_duplicate field.
22561 (lookup_redirection_data): Corresponding changes.
22562 (create_duplicates): Always create a template block.
22563 (redirect_edges): Remove code which reused the original block
22564 when it was going to become unreachable code.
22565 (thread_block): Don't set do_not_duplicate field.
22567 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22569 * lto-opts.c (register_user_option_p, lto_register_user_option):
22570 Make type argument unsigned.
22571 * lto-streamer.h (lto_register_user_option): Make type argument
22573 * opth-gen.awk: Make CL_* macros unsigned.
22574 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22575 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22576 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22577 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22578 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22579 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22580 (find_opt): Make lang_mask argument unsigned.
22582 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22584 PR rtl-optimization/48331
22585 PR rtl-optimization/48334
22586 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22587 for any used algorithm.
22589 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22591 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22594 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22596 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22597 (alpha_option_override): Don't set alpha_sr_alias_set.
22598 (emit_frame_store_1): Use gen_frame_mem rather than calling
22600 (alpha_expand_epilogue): Ditto.
22602 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22604 PR tree-optimization/48290
22605 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22606 vectorization, check that relevant phis in the basic block after
22607 the inner loop are really inner loop's exit phis.
22609 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22612 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22613 (cached_dw_loc_list_def): New structure.
22614 (cached_dw_loc_list): New typedef.
22615 (cached_dw_loc_list_table): New variable.
22616 (cached_dw_loc_list_table_hash): New function.
22617 (cached_dw_loc_list_table_eq): Likewise.
22618 (add_location_or_const_value_attribute): Take a bool cache_p.
22619 Cache the list when the parameter is true.
22620 (gen_formal_parameter_die): Update caller.
22621 (gen_variable_die): Likewise.
22622 (dwarf2out_finish): Likewise.
22623 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22624 while generating debug info for the decl.
22625 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22626 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22627 (resolve_addr): Cache the result of resolving a chain of
22630 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22632 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22633 conflict object hard regset nodes have intersecting hard reg sets.
22635 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22636 after regstat_init_n_sets_and_refs.
22638 * ira.c: Add more comments at the top.
22639 (setup_stack_reg_pressure_class, setup_pressure_classes):
22640 Add comments how we compute the register pressure classes.
22641 (setup_allocno_and_important_classes): Add more comments.
22642 (setup_class_translate_array, reorder_important_classes)
22643 (setup_reg_class_relations): Add comments.
22645 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22648 * ira-color.c: Add 2011 to the Copyright line.
22649 (assign_hard_reg): Add more comments.
22650 (improve_allocation): Ditto.
22652 * ira-costs.c: Add 2011 to the Copyright line.
22653 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22655 (setup_regno_cost_classes_by_mode): Ditto.
22657 Initial patches from ira-improv branch:
22659 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22661 * ira-build.c (ira_create_object): Remove initialization of
22662 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22663 (ira_create_allocno): Remove initialization of
22664 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22665 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22666 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22667 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22668 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22669 Initialize ALLOCNO_ADD_DATA.
22670 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22671 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22673 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22674 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22676 * ira.c (ira_reallocate): Remove.
22677 (setup_pressure_classes): Call
22678 ira_init_register_move_cost_if_necessary. Use
22679 ira_register_move_cost instead of ira_get_register_move_cost.
22680 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22681 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22683 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22684 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22685 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22686 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22687 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22688 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22690 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22691 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22692 (struct allocno_color_data): New.
22693 (allocno_color_data_t): New typedef.
22694 (allocno_color_data): New definition.
22695 (ALLOCNO_COLOR_DATA): New macro.
22696 (struct object_color_data): New.
22697 (object_color_data_t): New typedef.
22698 (object_color_data): New definition.
22699 (OBJECT_COLOR_DATA): New macro.
22700 (update_copy_costs, calculate_allocno_spill_cost): Call
22701 ira_init_register_move_cost_if_necessary. Use
22702 ira_register_move_cost instead of ira_get_register_move_cost.
22703 (move_spill_restore, update_curr_costs): Ditto.
22704 (allocno_spill_priority): Make it inline.
22705 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22706 (struct coalesce_data, coalesce_data_t): New.
22707 (allocno_coalesce_data): New definition.
22708 (ALLOCNO_COALESCE_DATA): New macro.
22709 (merge_allocnos, coalesced_allocno_conflict_p): Use
22710 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22711 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22712 (coalesce_allocnos): Ditto.
22713 (setup_coalesced_allocno_costs_and_nums): Ditto.
22714 (collect_spilled_coalesced_allocnos): Ditto.
22715 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22716 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22717 (coalesce_spill_slots): Ditto.
22718 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22719 free allocno_coalesce_data.
22721 * ira-conflicts.c: Fix formatting.
22722 (process_regs_for_copy): Call
22723 ira_init_register_move_cost_if_necessary. Use
22724 ira_register_move_cost instead of ira_get_register_move_cost.
22725 (build_object_conflicts): Optimize.
22727 * ira-costs.c (record_reg_classes): Optimize. Call
22728 ira_init_register_move_cost_if_necessary. Use
22729 ira_register_move_cost, ira_may_move_in_cost, and
22730 ira_may_move_out_cost instead of ira_get_register_move_cost and
22731 ira_get_may_move_cost.
22732 (record_address_regs): Ditto.
22733 (scan_one_insn): Optimize.
22734 (find_costs_and_classes): Optimize.
22735 (process_bb_node_for_hard_reg_moves): Call
22736 ira_init_register_move_cost_if_necessary. Use
22737 ira_register_move_cost instead of ira_get_register_move_cost.
22739 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22740 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22741 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22742 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22744 (ira_initiate_emit_data, ira_finish_emit_data)
22745 (create_new_allocno): New functions.
22746 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22747 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22748 Use ira_register_move_cost instead of ira_get_register_move_cost.
22750 * ira-int.h: Fix some comments.
22751 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22752 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22753 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22754 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22756 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22757 bitfield after mode. Make hard_regno a short int. Make
22758 hard_regno short. Remove first_coalesced_allocno and
22759 next_coalesced_allocno. Move mem_optimized_dest_p,
22760 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22761 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22762 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22763 temp, colorable_p. Add new member add_data.
22764 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22765 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22766 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22767 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22768 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22769 (ALLOCNO_ADD_DATA): New macro.
22770 (ira_emit_data_t): New typedef.
22771 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22772 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22773 from struct ira_allocno.
22774 (ALLOCNO_EMIT_DATA): New macro.
22775 (ira_allocno_emit_data, allocno_emit_reg): New.
22776 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22777 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22778 (OBJECT_ADD_DATA): New macro.
22779 (ira_reallocate): Remove.
22780 (ira_initiate_emit_data, ira_finish_emit_data): New.
22781 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22782 (ira_init_register_move_cost_if_necessary): New.
22783 (ira_object_conflict_iter_next): Merge into
22784 ira_object_conflict_iter_cond.
22785 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22787 * ira-live.c (process_single_reg_class_operands): Call
22788 ira_init_register_move_cost_if_necessary. Use
22789 ira_register_move_cost instead of ira_get_register_move_cost.
22791 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22793 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22795 * ira-costs.c: Fix formatting.
22796 (cost_classes, cost_classes_num): Remove.
22797 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22798 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22799 (cost_classes_del, cost_classes_htab): New.
22800 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22801 (initiate_regno_cost_classes, setup_cost_classes): New.
22802 (setup_regno_cost_classes_by_aclass): New.
22803 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22804 (record_reg_classes): Use regno_cost_classes instead of
22805 cost_classes. Move checking opposite operand up.
22806 (record_address_regs): Use regno_cost_classes
22807 instead of cost_classes.
22808 (scan_one_insn): Ditto. Use always general register.
22809 (print_allocno_costs): Use regno_cost_classes instead of
22811 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22812 (find_costs_and_classes): Set up cost classes for each registers.
22813 Use also their mode for this. Use regno_cost_classes instead of
22815 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22817 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22818 (ira_costs, ira_set_pseudo_classes): Call
22819 initiate_regno_cost_classes and finish_regno_cost_classes.
22821 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22823 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22825 * target.def (ira_cover_classes): Remove.
22827 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22829 * doc/tm.texi.in: Ditto.
22831 * ira-conflicts.c: Remove mentioning cover classes from the file.
22832 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22833 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22835 * targhooks.c (default_ira_cover_classes): Remove.
22837 * targhooks.h (default_ira_cover_classes): Ditto.
22839 * haifa-sched.c: Remove mentioning cover classes from the file.
22840 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22841 ira_pressure_classes and ira_pressure_classes_num instead of
22842 ira_reg_class_cover_size and ira_reg_class_cover. Use
22843 sched_regno_pressure_class instead of sched_regno_cover_class.
22844 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22845 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22847 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22848 classes from the file.
22849 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22850 (struct object_hard_regs, struct object_hard_regs_node): New.
22851 (struct ira_object): New members profitable_hard_regs,
22852 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22853 (struct ira_allocno): Rename cover_class to aclass. Rename
22854 cover_class_cost and updated_cover_class_cost to class_cost and
22855 updated_class_cost. Remove splay_removed_p and
22856 left_conflict_size. Add new members colorable_p.
22857 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22858 (ALLOCNO_COLORABLE_P): New macro.
22859 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22860 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22861 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22862 (OBJECT_...): Rename parameter C to O.
22863 (OBJECT_PROFITABLE_HARD_REGS): New macro.
22864 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
22865 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
22866 (struct target_ira_int): New members x_ira_max_memory_move_cost,
22867 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
22868 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
22869 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
22870 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
22871 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
22872 x_ira_reg_class_subunion.
22873 (ira_max_memory_move_cost, ira_max_register_move_cost)
22874 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
22875 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
22876 (ira_important_class_nums, ira_reg_class_superunion): New macros.
22877 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
22878 (ira_reg_class_union): Rename to ira_reg_class_subunion.
22879 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
22880 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
22881 (ira_tune_allocno_costs_and_cover_classes): Rename to
22882 ira_tune_allocno_costs.
22883 (ira_debug_hard_regs_forest): New.
22884 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
22885 (ira_object_conflict_iter_next): Fix comments.
22886 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
22887 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
22888 cover_class to aclass.
22889 (ira_allocate_and_accumulate_costs): Ditto.
22890 (ira_allocate_and_set_or_copy_costs): Ditto.
22892 * opts.c (decode_options): Remove ira_cover_class check.
22894 * ira-color.c: Remove mentioning cover classes from the file. Use
22895 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
22896 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
22897 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22898 (splay-tree.h): Remove include.
22899 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
22900 before copy_freq_compare_func.
22901 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
22902 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
22904 (hard_regs_roots, hard_regs_node_vec): Ditto.
22905 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
22906 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
22907 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
22908 (create_new_object_hard_regs_node): Ditto.
22909 (add_new_object_hard_regs_node_to_forest): Ditto.
22910 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
22911 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
22913 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
22914 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
22915 (remove_unused_object_hard_regs_nodes): Ditto.
22916 (enumerate_object_hard_regs_nodes): Ditto.
22917 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
22918 (object_hard_regs_subnode_t): Ditto.
22919 (struct object_hard_regs_subnode): Ditto.
22920 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
22921 (setup_object_hard_regs_subnode_index): Ditto.
22922 (get_object_hard_regs_subnodes_num): Ditto.
22923 (form_object_hard_regs_nodes_forest): Ditto.
22924 (finish_object_hard_regs_nodes_tree): Ditto.
22925 (finish_object_hard_regs_nodes_forest): Ditto.
22926 (allocnos_have_intersected_live_ranges_p): Rename to
22927 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22928 (pseudos_have_intersected_live_ranges_p): Rename to
22929 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
22930 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
22931 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
22932 (update_copy_costs): Remove assert. Skip cost update if the hard
22933 reg does not belong the class.
22934 (assign_hard_reg): Process only profitable hard regs.
22935 (uncolorable_allocnos_num): Make it scalar.
22936 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
22937 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
22938 and ira_reg_class_max_nregs.
22939 (bucket_allocno_compare_func): Check frequency first.
22940 (sort_bucket): Add compare function as a parameter.
22941 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
22942 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
22943 (push_allocno_to_stack): Rewrite for checking new allocno
22945 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
22946 (push_only_colorable): Pass new parameter to sort_bucket.
22947 (push_allocno_to_spill): Remove.
22948 (allocno_spill_priority_compare): Make it inline and rewrite.
22949 (splay_tree_allocate, splay_tree_free): Remove.
22950 (allocno_spill_sort_compare): New function.
22951 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
22952 build and use splay tree. Choose first allocno in uncolorable
22953 allocno bucket to spill. Remove setting spill cost.
22954 (all_conflicting_hard_regs): Remove.
22955 (setup_allocno_available_regs_num): Check only profitable hard
22956 regs. Print info about hard regs nodes.
22957 (setup_allocno_left_conflicts_size): Remove.
22958 (put_allocno_into_bucket): Don't call
22959 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
22960 (improve_allocation): New.
22961 (color_allocnos): Call setup_profitable_hard_regs,
22962 form_object_hard_regs_nodes_forest, improve_allocation,
22963 finish_object_hard_regs_nodes_forest. Setup spill cost.
22964 (print_loop_title): Use pressure classes.
22965 (color_allocnso): Ditto.
22966 (do_coloring): Remove allocation and freeing splay_tree_node_pool
22967 and allocnos_for_spilling.
22968 (ira_sort_regnos_for_alter_reg): Don't setup members
22969 {first,next}_coalesced_allocno.
22970 (color): Remove allocating and freeing removed_splay_allocno_vec.
22971 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
22972 prohibited_class_mode_regs.
22974 * ira-lives.c: Remove mentioning cover classes from the file. Fix
22976 (update_allocno_pressure_excess_length): Use pressure classes.
22977 (inc_register_pressure, dec_register_pressure): Check for pressure
22979 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
22980 pressure class. Use ira_reg_class_nregs instead of
22981 ira_reg_class_max_nregs.
22982 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
22983 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
22984 (single_reg_class): Use ira_reg_class_nregs instead of
22985 ira_reg_class_max_nregs.
22986 (process_bb_node_lives): Use pressure classes.
22988 * ira-emit.c: Remove mentioning cover classes from the file. Use
22989 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
22990 (change_loop): Use pressure classes.
22991 (modify_move_list): Call ira_set_allocno_class instead of
22992 ira_set_allocno_cover_class.
22994 * ira-build.c: Remove mentioning cover classes from the file. Use
22995 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
22996 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
22997 ALLOCNO_UPDATED_CLASS_COST instead of
22998 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
22999 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23000 (ira_create_allocno): Remove initialization of
23001 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23002 ALLOCNO_COLORABLE_P.
23003 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23004 Update conflict regs for the objects.
23005 (create_cap_allocno): Remove assert. Don't propagate
23006 ALLOCNO_AVAILABLE_REGS_NUM.
23007 (ira_free_allocno_costs): New function.
23008 (finish_allocno): Change a part of code into call of
23009 ira_free_allocno_costs.
23010 (low_pressure_loop_node_p): Use pressure classes.
23011 (object_range_compare_func): Don't compare classes.
23012 (setup_min_max_conflict_allocno_ids): Ditto.
23014 * loop-invariant.c: Remove mentioning cover classes from the file.
23015 Use ira_pressure_classes and ira_pressure_classes_num instead of
23016 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23017 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23018 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23019 Use reg_allocno_class instead of reg_cover_class.
23020 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23021 STACK_REG_COVER_CLASS.
23022 (get_regno_cover_class): Rename to get_regno_pressure_class.
23023 (move_loop_invariants): Initialize and finalize regstat.
23025 * ira.c: Remove mentioning cover classes from the file. Add
23026 comments about coloring without cover classes. Use ALLOCNO_CLASS
23027 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23028 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23029 setup_class_subset_and_memory_move_costs.
23030 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23031 (setup_cover_and_important_classes): Rename to
23032 setup_allocno_and_important_classes.
23033 (setup_class_translate_array): New.
23034 (setup_class_translate): Call it for allocno and pressure classes.
23035 (cover_class_order): Rename to allocno_class_order.
23036 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23037 of ira_class_translate.
23038 (reorder_important_classes): Set up ira_important_class_nums.
23039 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23040 (print_class_cover): Rename to print_classes. Add parameter.
23041 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23042 Print pressure classes too.
23043 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23044 setup_reg_subclasses.
23045 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23046 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23047 (setup_prohibited_class_mode_regs): Use
23048 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23049 (clarify_prohibited_class_mode_regs): New function.
23050 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23051 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23052 (ira_init_once): Initialize them.
23053 (free_register_move_costs): Process them.
23054 (ira_init): Move calls of find_reg_classes and
23055 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23056 Call clarify_prohibited_class_mode_regs.
23057 (ira_no_alloc_reg): Remove.
23058 (too_high_register_pressure_p): Use pressure classes.
23060 * sched-deps.c: Remove mentioning cover classes from the file.
23061 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23062 ira_pressure_classes and ira_pressure_classes_num instead of
23063 ira_reg_class_cover_size and ira_reg_class_cover.
23064 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23065 sched_regno_pressure_class instead of sched_regno_cover_class.
23066 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23067 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23069 * ira.h: Add 2010 to Copyright.
23070 (ira_no_alloc_reg): Remove external.
23071 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23072 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23073 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23074 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23075 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23076 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23077 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23078 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23079 x_ira_no_alloc_regs.
23080 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23081 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23082 ira_allocno_classes_num and ira_allocno_classes.
23083 (ira_class_translate): Rename to ira_allocno_class_translate.
23084 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23085 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23086 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23087 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23088 (ira_no_alloc_regs): New.
23090 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23091 classes from the file. Use ALLOCNO_CLASS instead of
23092 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23093 ALLOCNO_COVER_CLASS_COST.
23094 (regno_cover_class): Rename to regno_aclass.
23095 (record_reg_classes): Use ira_reg_class_subunion instead of
23096 ira_reg_class_union.
23097 (record_address_regs): Check overflow.
23098 (scan_one_insn): Ditto.
23099 (print_allocno_costs): Print total mem cost fore regional allocation.
23100 (print_pseudo_costs): Use REG_N_REFS.
23101 (find_costs_and_classes): Use classes intersected with them on the
23102 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23103 ira_reg_class_union. Use ira_allocno_class_translate and
23104 regno_aclass instead of ira_class_translate and regno_cover_class.
23105 Modify code for finding regno_aclass. Setup preferred classes for
23107 (setup_allocno_cover_class_and_costs): Rename to
23108 setup_allocno_class_and_costs. Use regno_aclass instead of
23109 regno_cover_class. Use ira_set_allocno_class instead of
23110 ira_set_allocno_cover_class.
23111 (init_costs, finish_costs): Use regno_aclass instead of
23113 (ira_costs): Use setup_allocno_class_and_costs instead of
23114 setup_allocno_cover_class_and_costs.
23115 (ira_tune_allocno_costs_and_cover_classes): Rename to
23116 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23117 by processing objects. Use ira_reg_class_max_nregs instead of
23118 ira_reg_class_nregs.
23120 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23122 * sched-int.h: Remove mentioning cover classes from the file.
23123 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23125 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23126 classes from the file.
23127 (struct reg_pref): Rename coverclass into allocnoclass.
23128 (reg_cover_class): Rename to reg_allocno_class.
23130 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23132 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23134 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23136 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23138 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23140 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23142 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23144 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23146 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23148 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23150 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23151 (i386_ira_cover_classes): Ditto.
23153 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23155 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23157 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23159 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23161 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23163 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23165 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23166 (mips_ira_cover_classes): Ditto.
23168 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23170 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23172 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23174 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23176 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23178 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23179 (IRA_COVER_CLASSES_VSX): Ditto.
23181 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23182 (rs6000_ira_cover_classes): Ditto.
23184 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23186 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23188 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23190 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23192 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23194 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23196 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23198 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23200 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23202 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23204 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23207 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23208 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23209 dw_fde_unlikely_section_end_label, cold_in_std_section,
23210 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23211 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23213 (output_fde): Use dw_fde_second_{begin,end} if second is
23214 true, otherwise dw_fde_{begin,end}.
23215 (output_call_frame_info): Test dw_fde_second_begin != NULL
23216 instead of dw_fde_switched_sections.
23217 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23218 fields, initialize new fields. Initialize in_std_section
23219 unconditionally from the first partition.
23220 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23221 dw_fde_second_begin is non-NULL.
23222 (dwarf2out_switch_text_section): Stop initializing removed
23223 dw_fde_struct fields, initialize new fields, initialize
23224 also dw_fde_end here. Set dw_fde_switch_cfi even when
23225 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23226 (struct var_loc_list_def): Add last_before_switch field.
23227 (arange_table, arange_table_allocated, arange_table_in_use,
23228 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23229 (size_of_aranges): Count !in_std_section and !second_in_std_section
23230 hunks in fdes, instead of looking at arange_table_in_use.
23231 (output_aranges): Add aranges_length argument, don't call
23232 size_of_aranges here. Instead of using aranges_table*
23233 emit ranges for fdes when !in_std_section resp.
23234 !second_in_std_section.
23235 (dw_loc_list): Break ranges crossing section switch.
23236 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23237 use dw_fde_second_end instead of dw_fde_end as end of last range.
23238 (gen_subprogram_die): Don't call add_arange. Use
23239 dw_fde_{begin,end} for first partition and if switched
23240 section dw_fde_second_{begin,end} for the second.
23241 (var_location_switch_text_section_1,
23242 var_location_switch_text_section): New functions.
23243 (dwarf2out_begin_function): Initialize cold_text_section even
23244 when function_section () isn't text_section.
23245 (prune_unused_types): Don't walk arange_table.
23246 (dwarf2out_finish): Don't needlessly test
23247 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23248 If info_section_emitted, call size_of_aranges and if it indicates
23249 non-empty .debug_aranges, call output_aranges with the computed
23250 size. Stop using removed dw_fde_struct fields, use
23251 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23255 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23256 create ENTRY_VALUE if incoming or address of incoming's MEM
23258 * dwarf2out.c (mem_loc_descriptor): Don't emit
23259 DW_OP_GNU_entry_value of DW_OP_fbreg.
23260 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23261 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23262 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23263 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23265 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23266 is a REG_P or MEM_P with REG_P address, compute hash directly
23267 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23268 (preserve_only_constants): Don't clear VALUES forwaring
23269 ENTRY_VALUE to some other VALUE.
23271 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23273 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23274 instead of GEN_INT.
23276 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23278 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23279 block before expanding the statement.
23280 (expand_gimple_stmt_1): Likewise. Set them here...
23281 (expand_gimple_stmt): ...and not here. Tidy.
23282 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23285 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23287 * Makefile.in: New rule for cprop.o.
23288 * gcse.c: Move constant/copy propagation to cprop.c.
23289 (compute_local_properties): Only handle expression tables.
23290 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23291 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23292 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23293 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23294 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23295 compute_cprop_data, find_used_regs, try_replace_reg,
23296 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23297 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23298 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23299 find_bypass_set, reg_killed_on_edge, bypass_block,
23300 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23301 execute_rtl_cprop, pass_rtl_cprop): Move to...
23302 * cprop.c: ...here. New file, constant/copy propagation for RTL
23303 moved from gcse.c to here with minor cleanups in duplicated code.
23305 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23307 * config/i386/i386.c (flag_opts): Fix a typo in
23308 -mavx256-split-unaligned-store.
23310 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23312 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23313 LIBCALL_VALUE): Remove macros.
23314 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23315 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23316 (h8300_function_value, h8300_libcall_value,
23317 h8300_function_value_regno_p): New functions.
23319 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23321 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23323 2011-03-28 Jeff Law <law@redhat.com>
23325 * tree-ssa-threadupdate.c (redirect_edges): Call
23326 create_edge_and_update_destination_phis as needed.
23327 (create_edge_and_update_destination_phis): Accept new BB argument.
23328 All callers updated.
23329 (thread_block): Do not update the profile when threading around
23330 intermediate blocks.
23331 (thread_single_edge): Likewise.
23332 (determine_bb_domination_status): If BB is not a successor of the
23333 loop header, return NONDOMINATING.
23334 (register_jump_thread): Note when we register a jump thread around
23335 an intermediate block.
23336 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23337 (thread_across_edge): Use it.
23339 2011-03-28 Tristan Gingold <gingold@adacore.com>
23341 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23342 when for_return is 2.
23344 2011-03-28 Jeff Law <law@redhat.com>
23346 * var-tracking.c (canonicalize_values_mark): Delete unused
23348 (canonicalize_values_star, set_variable_part): Likewise.
23349 (clobber_variable_part, delete_variable_part): Likewise.
23351 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23353 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23355 2011-03-28 Martin Jambor <mjambor@suse.cz>
23357 * tree-inline.c (expand_call_inline): Do not check that destination
23359 (optimize_inline_calls): Assert that destination node is analyzed.
23360 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23361 not call tree_lowering_passes.
23362 * cgraph.h (cgraph_analyze_function): Declare.
23363 * cgraphunit.c (cgraph_analyze_function): Make public.
23365 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23367 * config/sparc/sparc-opts.h: New.
23368 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23369 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23370 (sparc_option_override): Store processor_type enumeration rather
23371 than string in cpu_default. Remove name and enumeration from
23372 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23373 without using sparc_select. Use target_flags_explicit instead of
23375 * config/sparc/sparc.h (enum processor_type): Move to
23377 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23378 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23379 HeaderInclude entry.
23380 (mcpu=, mtune=): Use Var and Enum.
23381 (sparc_processor_type): New Enum and EnumValue entries.
23383 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23384 Iain Sandoe <iains@gcc.gnu.org>
23387 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23389 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23391 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23392 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23393 Insert new statements at it in lieu of STMT.
23394 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23395 * tree-vect-stmts.c (vectorizable_store): Likewise.
23396 (vectorizable_load): Likewise.
23398 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23400 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23405 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23407 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23408 unaligned 256bit load/store.
23409 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23410 (*avx_movdqu<avxmodesuffix>): Likewise.
23412 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23415 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23416 * config/pa/pa.md (iordi3): Use new predicate in expander.
23417 (iorsi3): Likewise.
23419 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23421 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23422 FUNCTION_VALUE_REGNO_P): Remove macros.
23423 * config/mips/mips-protos.h (mips_function_value): Remove.
23424 * config/mips/mips.c (mips_function_value): Rename to...
23425 (mips_function_value_1): ... this. Make static. Handle receiving
23426 the function type in 'fn_decl_or_type' argument.
23427 (mips_function_value, mips_libcall_value,
23428 mips_function_value_regno_p): New function.
23429 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23430 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23432 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23434 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23435 and -mavx256-split-unaligned-store.
23436 (ix86_option_override_internal): Split 32-byte AVX unaligned
23437 load/store by default.
23438 (ix86_avx256_split_vector_move_misalign): New.
23439 (ix86_expand_vector_move_misalign): Use it.
23441 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23442 -mavx256-split-unaligned-store.
23444 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23445 256bit load/store. Generate unaligned store on misaligned memory
23447 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23449 (*avx_movdqu<avxmodesuffix>): Likewise.
23451 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23452 -mavx256-split-unaligned-store.
23454 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23457 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23460 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23462 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23463 opno arguments with an expand_operand. Use create_input_operand.
23464 (mips_prepare_builtin_target): Delete.
23465 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23467 (mips_expand_builtin_direct): Use create_output_operand and
23468 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23469 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23470 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23472 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23474 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23476 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23478 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23480 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23481 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23482 basic blocks and call commit_edge_insertions directly.
23483 (fixup_abnormal_edges): Move from here to...
23484 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23485 on the edges and return whether some have actually been inserted.
23486 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23489 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23491 PR rtl-optimization/48144
23492 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23493 (merge_expr_data): ... here.
23494 (av_set_intersect): Rename to av_set_code_motion_filter.
23495 Update all callers. Call merge_history_vect when an expression
23496 is found in both sets.
23497 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23499 2011-03-26 Alan Modra <amodra@gmail.com>
23501 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23502 cmodel medium addresses.
23503 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23504 64-bit gpr loads and stores.
23505 (rs6000_secondary_reload_ppc64): New function.
23506 * config/rs6000/rs6000-protos.h: Declare it.
23507 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23509 2011-03-26 Alan Modra <amodra@gmail.com>
23512 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23513 GNU Go in traceback table.
23515 2011-03-25 Richard Henderson <rth@redhat.com>
23517 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23518 if there are exactly 6 operands.
23519 (set_storage_via_setmem): Similarly.
23521 2011-03-25 Kai Tietz <ktietz@redhat.com>
23523 * collect2.c (write_c_file_stat): Handle backslash
23524 as right-hand directory separator.
23525 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23526 checking just for slash.
23527 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23528 instead of checking for trailing slash.
23529 * gcc.c (record_temp_file): Use filename_cmp instead
23531 (do_spec_1): Likewise.
23532 (replace_outfile_spec_function): Likewise.
23533 (is_directory): Use filename_ncmp instead of strncmp.
23534 (print_multilib_info): Likewise.
23535 * gcov.c (find_source): Use filename_cmp instead
23537 (make_gcov_file_name): Fix order of slash/backslash
23539 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23540 (add_standard_paths): Likewise.
23541 * mips-tfile.c (saber_stop): Handle backslash.
23542 * prefix.c (update_path): Use filename_ncmp instead of
23544 * profile.c (output_location): Use filename_cmp instead
23546 * read-md.c (handle_toplevel_file): Handle backslash.
23547 * tlink.c (frob_extension): Likewise.
23548 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23550 * tree-dump.c (dequeue_and_dump): Handle backslash.
23551 * tree.c (get_file_function_name): Likewise.
23552 * gengtype.c (read_input_list): Likewise.
23553 (get_file_realbasename): Likewise.
23554 (get_output_file_with_visibility): Use filename_cmp
23557 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23559 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23562 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23564 * fold-const.c (expr_location_or): New function.
23565 (fold_truth_not_expr): Call it.
23567 2011-03-25 Jeff Law <law@redhat.com>
23569 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23571 * c-family/c-common.c (def_fn_type): Likewise.
23572 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23573 * emit-rtl.c (gen_rtvec): Likewise.
23574 * lto/lto-lang.c (def_fn_type): Likewise.
23576 2011-03-25 Richard Guenther <rguenther@suse.de>
23578 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23579 also generate copies.
23580 (fini_copy_prop): Handle constant values properly.
23582 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23584 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23585 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23586 (hash_loc_operands, compare_loc_operands): Handle
23587 DW_OP_GNU_entry_value.
23589 2011-03-25 Kai Tietz <ktietz@redhat.com>
23591 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23592 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23593 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23594 comment and use macro TARGET_64BIT_MS_ABI instead.
23595 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23596 and change default behavior for 32-bit MS_ABI.
23597 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23598 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23600 (ix86_cfun_abi): Likewise.
23601 (ix86_maybe_switch_abi): Adjust comment.
23602 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23603 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23604 instead of checking for SYSV_ABI.
23605 (ix86_nsaved_sseregs): Likewise.
23606 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23608 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23609 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23610 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23611 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23612 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23614 2011-03-25 Richard Guenther <rguenther@suse.de>
23616 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23617 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23618 (verify_gimple): Remove.
23619 * tree-cfg.c (verify_gimple_call): Merge verification
23621 (verify_gimple_phi): Merge verification from verify_stmts.
23622 (verify_gimple_label): New function.
23623 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23624 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23625 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23626 (verify_stmts): Rename to verify_gimple_in_cfg.
23627 (verify_gimple_in_cfg): New function.
23628 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23629 * tree-ssa.c (verify_ssa): Likewise.
23630 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23632 2011-03-25 Richard Guenther <rguenther@suse.de>
23634 * passes.c (init_optimization_passes): Add FRE pass after
23637 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23638 Andrew Stubbs <ams@codesourcery.com>
23640 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23642 (arm_movdi_vfp_cortexa8): New pattern.
23643 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23644 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23645 instructions when tuning for Cortex-A8. Set attribute "arch".
23646 * config/arm/arm.md: Move include arm-tune.md up a bit.
23647 (define_attr "arch"): Add "onlya8" and "nota8" values.
23648 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23650 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23654 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23656 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23657 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23658 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23659 * passes.c (init_optimization_passes): Move
23660 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23662 2011-03-25 Kai Tietz <ktietz@redhat.com>
23664 * c-typeck.c (comptypes_internal): Replace target
23665 hook call of comp_type_attributes by version in tree.c file.
23666 * gimple.c (gimple_types_compatible_p_1): Likewise.
23667 * tree-ssa.c (useless_type_conversion_p): Likewise.
23668 * tree.c (build_type_attribute_qual_variant): Likewise.
23669 (attribute_value_equal): New static helper function.
23670 (comp_type_attributes): New function.
23671 (merge_attributes): Use attribute_value_equal for comparison.
23672 (attribute_list_contained): Likewise.
23673 * tree.h (comp_type_attributes): New prototype.
23675 2011-03-25 Richard Guenther <rguenther@suse.de>
23677 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23678 of complex types at -O0.
23679 (verify_gimple_assign_binary): Likewise.
23680 (verify_gimple_assign_ternary): Likewise.
23682 2011-03-24 Mark Wielaard <mjw@redhat.com>
23684 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23685 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23687 2011-03-24 Mark Wielaard <mjw@redhat.com>
23690 * dwarf2out.c (output_abbrev_section): Only write table when
23691 abbrev_die_table_in_use > 1.
23693 2011-02-24 Richard Henderson <rth@redhat.com>
23695 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23696 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23697 (alpha_expand_unaligned_load_words): Use extql.
23698 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23699 (emit_insxl): Handle all modes for consistency.
23701 2011-02-24 Richard Henderson <rth@redhat.com>
23703 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23704 (alpha_expand_unaligned_load): Likewise.
23705 (alpha_expand_unaligned_store): Likewise.
23706 (alpha_expand_unaligned_load_words): Likewise.
23707 (alpha_expand_unaligned_store_words): Likewise.
23708 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23709 (alpha_split_lock_test_and_set_12): Likewise.
23710 (print_operand, alpha_fold_builtin_extxx): Likewise.
23711 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23712 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23713 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23714 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23715 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23716 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23717 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23718 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23719 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23720 (extwl, extll, extql): Similarly.
23721 (inswh, inslh, insqh): Similarly.
23722 (mskbl, mskwl, mskll, mskql): Similarly.
23723 (mskwh, msklh, mskqh): Similarly.
23725 2011-02-24 Richard Henderson <rth@redhat.com>
23727 * config/alpha/alpha.md (attribute isa): Add er, ner.
23728 (attribute enabled): Handle them.
23729 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23731 2011-02-24 Richard Henderson <rth@redhat.com>
23733 * config/alpha/alpha.md (attribute isa): Add vms.
23734 (attribute enabled): Handle it.
23735 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23736 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23737 (*movtf): Rename from *movtf_internal for consistency.
23738 (*movsi): Merge with *movsi_nt_vms.
23739 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23740 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23741 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23742 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23744 2011-02-24 Richard Henderson <rth@redhat.com>
23746 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23747 (extendqisi2, extendhisi2): Likewise.
23748 (extendqidi2): Simplify BWX/non-BWX expansions.
23749 (extendhidi2): Similarly.
23751 2011-02-24 Richard Henderson <rth@redhat.com>
23753 * config/alpha/alpha.md (attribute isa): New.
23754 (attribute enabled): New.
23755 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23756 (zero_extendqisi2, zero_extendqidi2): Similarly.
23757 (zero_extendhisi2, zero_extendhidi2): Similarly.
23758 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23760 2011-02-24 Richard Henderson <rth@redhat.com>
23762 * config/alpha/predicates.md (input_operand): Revert last change;
23763 update comment to mention 32-bit VMS rather than Windows.
23765 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23767 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23768 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23769 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23770 * passes.c (init_optimization_passes): Move
23771 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23773 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23775 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23777 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23779 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23782 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23785 * simplify-rtx.c (simplify_const_unary_operation): Call
23786 real_convert when changing mode class with FLOAT_EXTEND.
23788 2011-03-24 Nick Clifton <nickc@redhat.com>
23790 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23791 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23792 * config/rx/rx.c (rx_option_override): Set align_jumps,
23793 align_loops and align_labels if not set by the user.
23794 (rx_align_for_label): New function.
23795 (rx_max_skip_for_label): New function.
23796 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23797 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23798 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23799 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23800 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23802 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23804 PR rtl-optimization/48263
23805 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23806 and original commutative_p handling. Use maybe_gen_insn.
23808 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23810 * reload.c (find_reloads_subreg_address): Add address_reloaded
23811 parameter and return true there if the full address has been
23813 (find_reloads_toplev): Pass address_reloaded flag.
23814 (find_reloads_address_1): Don't use address_reloaded parameter.
23816 2011-03-24 Jeff Law <law@redhat.com>
23818 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23819 unused variable "ann".
23820 (remove_unused_locals): Likewise.
23822 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23825 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23828 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23830 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23831 for invalid symbolic addresses.
23832 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23835 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23837 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23838 the argument in calls to fold_truth_not_expr.
23840 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23842 * tree.c (record_node_allocation_statistics): New function.
23843 (make_node_stat, copy_node_stat, build_string): Call it.
23844 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23845 (build1_stat, build_omp_clause): Likewise.
23847 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23849 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23852 2011-03-24 Richard Guenther <rguenther@suse.de>
23854 PR tree-optimization/48271
23855 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23856 blocks that still exist.
23858 2011-03-24 Richard Guenther <rguenther@suse.de>
23860 PR tree-optimization/48270
23861 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23862 not free datarefs before ddrs.
23864 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23866 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
23867 from the address built for a reference with variable offset.
23869 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23872 * config/i386/i386.md (*movdf_internal_rex64): Do not split
23873 alternatives that can be handled with movq or movabsq insn.
23874 (*movdf_internal): Disable for !TARGET_64BIT.
23875 (*movdf_internal_nointeger): Ditto.
23876 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
23878 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23880 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
23881 (FUNCTION_ARG_ADVANCE): Likewise.
23882 * tm.texi.in: Change references to them to hook references.
23883 * tm.texi: Regenerate.
23884 * targhooks.c (default_function_arg): Eliminate check for target macro.
23885 (default_function_incoming_arg): Likewise.
23886 (default_function_arg_advance): Likewise.
23887 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
23888 (function_arg_advance): Likewise.
23889 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
23891 2011-03-24 Richard Guenther <rguenther@suse.de>
23893 PR middle-end/48269
23894 * tree-object-size.c (addr_object_size): Do not double-account
23895 for MEM_REF offsets.
23897 2011-03-24 Diego Novillo <dnovillo@google.com>
23899 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
23900 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
23901 (lto_input_data_block): Move from lto-opts.c. Make extern.
23903 (lto_input_string): Rename from input_string. Make extern.
23905 * lto-streamer-out.c (lto_output_string_with_length): Rename from
23906 output_string_with_length.
23907 Output 0 to indicate a non-NULL string. Update all callers to
23909 (lto_output_string): Rename from output_string. Make extern.
23911 (lto_output_decl_state_streams): Make extern.
23912 (lto_output_decl_state_refs): Make extern.
23913 * lto-streamer.h (lto_input_string): Declare.
23914 (lto_input_data_block): Declare.
23915 (lto_output_string): Declare.
23916 (lto_output_string_with_length): Declare.
23917 (lto_output_decl_state_streams): Declare.
23918 (lto_output_decl_state_refs): Declare.
23920 2011-03-24 Richard Guenther <rguenther@suse.de>
23922 PR tree-optimization/46562
23923 * tree.c (build_invariant_address): New function.
23924 * tree.h (build_invariant_address): Declare.
23925 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
23926 a renamed function moved ...
23927 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
23928 Take valueization callback parameter.
23929 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
23930 * gimple-fold.h: New file.
23931 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
23932 (ccp_fold, fold_const_aggregate_ref,
23933 fold_ctor_reference, fold_nonarray_ctor_reference,
23934 fold_array_ctor_reference, fold_string_cst_ctor_reference,
23935 get_base_constructor): Move ...
23936 * gimple-fold.c: ... here.
23937 (gimple_fold_stmt_to_constant_1): New function
23938 split out from ccp_fold. Take a valueization callback parameter.
23939 Valueize all operands.
23940 (gimple_fold_stmt_to_constant): New wrapper function.
23941 (fold_const_aggregate_ref_1): New function split out from
23942 fold_const_aggregate_ref. Take a valueization callback parameter.
23943 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
23944 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
23945 invariant POINTER_PLUS_EXPRs to invariant form.
23946 (vn_valueize): New function.
23947 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
23948 * tree-vrp.c (vrp_valueize): New function.
23949 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
23950 to fold statements to constants.
23951 * tree-ssa-pre.c (eliminate): Properly guard propagation of
23952 function declarations.
23953 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
23954 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
23956 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23958 * config/h8300/predicates.md (jump_address_operand): Fix register
23961 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
23963 * doc/invoke.texi (max-stores-to-sink): Document.
23964 * params.h (MAX_STORES_TO_SINK): Define.
23965 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
23966 if either vectorization or if-conversion is disabled.
23967 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
23968 tree-vect-data-refs.c vect_equal_offsets.
23969 (dr_equal_offsets_p): New function.
23970 (find_data_references_in_bb): Remove static.
23971 * tree-data-ref.h (find_data_references_in_bb): Declare.
23972 (dr_equal_offsets_p): Likewise.
23973 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
23974 (vect_drs_dependent_in_basic_block): Update calls to
23975 vect_equal_offsets.
23976 (vect_check_interleaving): Likewise.
23977 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
23978 (cond_if_else_store_replacement): Rename to...
23979 (cond_if_else_store_replacement_1): ... this. Change arguments and
23981 (cond_if_else_store_replacement): New function.
23982 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
23983 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
23985 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
23988 * config/arm/arm.md (casesi): Use the gen_int_mode() function
23989 to subtract lower bound instead of GEN_INT().
23991 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
23996 * doc/extend.texi (Alignment): Move section to match order in TOC.
23997 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
23998 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24000 2011-03-23 Jeff Law <law@redhat.com>
24002 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24003 before removing the edge.
24005 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24006 it may have been freed by redirect_branch_edge or
24007 redirect_edge_succ_nodup.
24009 2011-03-23 Richard Guenther <rguenther@suse.de>
24011 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24012 (check_va_list_escapes): Likewise.
24013 (check_all_va_list_escapes): Likewise.
24015 2011-03-23 Richard Guenther <rguenther@suse.de>
24017 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24018 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24019 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24020 (alias.o): Likewise.
24021 (ipa-type-escape.o): Remove.
24022 (ipa-struct-reorg.o): Likewise.
24023 (GTFILES): Remove ipa-struct-reorg.c.
24024 * alias.c: Do not include ipa-type-escape.h.
24025 * tree-ssa-alias.c: Likewise.
24026 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24027 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24028 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24029 and ipa-type-escape passes.
24030 * tree-pass.h (pass_ipa_type_escape): Remove.
24031 (pass_ipa_struct_reorg): Likewise.
24032 * ipa-struct-reorg.h: Remove.
24033 * ipa-struct-reorg.c: Likewise.
24034 * ipa-type-escape.h: Likewise.
24035 * ipa-type-escape.c: Likewise.
24036 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24037 (--param struct-reorg-cold-struct-ratio): Likewise.
24038 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24039 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24040 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24042 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24044 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24045 cpu attribute value.
24046 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24047 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24048 * config/s390/s390.c (processor_flags_table): New constant array.
24049 (s390_handle_arch_option): Remove.
24050 (s390_handle_option): Remove s390_handle_arch_option invocations
24051 and OPT_mwarn_framesize_ handling.
24052 (s390_option_override): Remove s390_handle_arch_option invocation.
24053 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24055 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24056 * config/s390/s390.opt (s390_tune, s390_arch)
24057 (march=): Replace s390_arch_option enum and values with
24058 processor_type. Set variable name to s390_arch. Set
24059 initialization value.
24060 (mtune=): Replace s390_arch_option with processor_type. Set
24061 variable name to s390_tune. Set initialization value.
24063 2011-03-23 Julian Brown <julian@codesourcery.com>
24065 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24066 accesses which are not naturally aligned.
24068 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24071 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24073 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24075 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24076 parameter from "int" to "enum insn_code".
24077 (expand_operand_type): New enum.
24078 (expand_operand): New structure.
24079 (create_expand_operand): New function.
24080 (create_fixed_operand, create_output_operand): Likewise
24081 (create_input_operand, create_convert_operand_to): Likewise.
24082 (create_convert_operand_from, create_address_operand): Likewise.
24083 (create_integer_operand): Likewise.
24084 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24085 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24086 (expand_insn, expand_jump_insn): Likewise.
24087 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24088 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24089 (expand_movstr, expand_builtin___clear_cache): Likewise.
24090 (expand_builtin_lock_release): Likewise.
24091 * explow.c (allocate_dynamic_stack_space): Likewise.
24092 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24093 and use the default handling in that case.
24094 * expmed.c (check_predicate_volatile_ok): Delete.
24095 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24096 (emit_cstore): Likewise.
24097 * expr.c (emit_block_move_via_movmem): Likewise.
24098 (set_storage_via_setmem, expand_assignment): Likewise.
24099 (emit_storent_insn, try_casesi): Likewise.
24100 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24101 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24102 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24103 (expand_twoval_unop, expand_twoval_binop): Likewise.
24104 (expand_unop_direct, emit_indirect_jump): Likewise.
24105 (emit_conditional_move, vector_compare_rtx): Likewise.
24106 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24107 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24108 (expand_sync_lock_test_and_set): Likewise.
24109 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24110 (emit_unop_insn): Likewise.
24111 (expand_copysign_absneg): Change icode to an insn_code.
24112 (create_convert_operand_from_type): New function.
24113 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24114 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24115 (expand_insn, expand_jump_insn): Likewise.
24116 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24117 than const_int_operand for operand 2.
24119 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24121 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24124 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24126 * emit-rtl.c (emit_pattern_before_noloc): New function.
24127 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24128 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24129 (emit_pattern_after_noloc): New function.
24130 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24131 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24133 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24135 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24136 (__ffsDI2): Likewise.
24138 2011-03-22 Richard Henderson <rth@redhat.com>
24140 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24141 of !TARGET_ABI_OPEN_VMS.
24142 (alpha_trampoline_init, alpha_start_function): Likewise.
24143 (alpha_expand_epilogue, alpha_file_start): Likewise.
24144 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24145 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24146 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24147 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24148 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24150 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24152 * config/s390/s390-opts.h: New.
24153 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24154 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24155 s390_stack_guard): Remove.
24156 (s390_handle_arch_option): Return void. Take enum
24157 s390_arch_option value instead of string and searching array.
24158 (s390_handle_option): Don't assert that global structures are in
24159 use. Access variables via opts pointer. Use error_at. Don't use
24160 sscanf for -mstack-guard= or -mstack-size=. Update call to
24161 s390_handle_arch_option.
24162 (s390_option_override): Update call to s390_handle_arch_option.
24163 (s390_emit_prologue): Use %d format for s390_stack_size in
24164 diagnostic. Use %wd for HOST_WIDE_INT.
24165 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24166 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24167 * config/s390/s390.opt (config/s390/s390-opts.h): New
24168 HeaderInclude entry.
24169 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24170 s390_arch_flags, s390_warn_framesize): New Variable entries.
24171 (s390_arch_option): New Enum and EnumValue entries.
24172 (march=): Use Enum instead of Var.
24173 (mstack-guard=, mstack-size=): Use UInteger and Var.
24174 (mtune=): Use Enum.
24176 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24178 * config/score/score.c (score_handle_option): Don't assert that
24179 global structures are in use. Access target_flags via opts
24180 pointer. Use value of -march= option to determine target_flags
24182 * config/score/score.opt (march=): Use Enum.
24183 (score_arch): New Enum and EnumValue entries.
24185 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24187 * config/mep/mep.c (option_mtiny_specified): Remove.
24188 (mep_option_override): Move register handling for -mivc2 from
24189 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24190 instead of option_mtiny_specified.
24191 (mep_handle_option): Access target_flags via opts pointer. Don't
24192 assert that global structures are in use. Defer part of -mivc2
24193 handling and move it to mep_option_override.
24194 * config/mep/mep.opt (IVC2): New Mask entry.
24195 (mivc2): Use Var and Defer instead of Mask.
24197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24199 * config/v850/v850-opts.h: New.
24200 * config/v850/v850.c (small_memory): Replace with
24201 small_memory_physical_max array. Make that array static const.
24202 (v850_handle_memory_option): Take integer value of argument. Take
24203 gcc_options pointer, option text and location. Return void.
24204 Update for changes to small memory structures.
24205 (v850_handle_option): Access target_flags via opts pointer. Don't
24206 assert that global structures are in use. Update calls to
24207 v850_handle_memory_option.
24208 (v850_encode_data_area): Update references to small memory settings.
24209 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24210 (enum small_memory_type): Move to v850-opts.h.
24211 * config/v850/v850.opt (config/v850/v850-opts.h): New
24212 HeaderInclude entry.
24213 (small_memory_max): New Variable entry.
24214 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24215 (mtda, mzda): Likewise.
24217 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24219 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24220 pointer. Don't assert that global structures are in use.
24222 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24224 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24225 via opts pointer. Don't assert that global structures are in use.
24227 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24229 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24230 (munix=93): Use Var.
24231 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24232 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24233 * config/pa/pa-opts.h: New.
24234 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24235 (pa_handle_option): Don't assert that global structures are in
24236 use. Access target_flags via opts pointer. Don't handle
24237 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24239 (pa_option_override): Handle deferred OPT_mfixed_range_.
24241 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24243 * config/mn10300/mn10300-opts.h: New.
24244 * config/mn10300/mn10300.c (mn10300_processor,
24245 mn10300_tune_string): Remove.
24246 (mn10300_handle_option): Don't assert that global structures are
24247 in use. Access mn10300_processor via opts pointer. Don't handle
24249 * config/mn10300/mn10300.h (enum processor_type): Move to
24251 (mn10300_processor): Remove.
24252 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24253 HeaderInclude entry.
24254 (mn10300_processor): New Variable entry.
24257 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24259 * config/microblaze/microblaze.c: Don't include opts.h.
24260 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24261 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24262 (mno-clearbss): Use Var and Warn.
24264 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24266 * config/m32r/m32r-opts.h: New.
24267 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24268 (m32r_handle_option): Don't assert that global structures are in
24269 use. Access target_flags and m32r_cache_flush_func via opts
24270 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24271 OPT_mno_flush_trap here.
24272 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24273 include of m32r-opts.h.
24274 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24275 HeaderInclude entry.
24276 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24277 (mmodel=): Use Enum and Var.
24278 (m32r_model): New Enum and EnumValue entries.
24279 (mno-flush-trap): Use Var.
24280 (msdata=): Use Enum and Var.
24281 (m32r_sdata): New Enum and EnumValue entries.
24283 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24285 * config/m32c/m32c.c: Don't include opts.h.
24286 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24287 m32c_handle_option): Remove.
24288 (m32c_option_override): Check global_options_set.x_target_memregs
24289 instead of target_memregs_set.
24290 * config/m32c/m32c.h (target_memregs): Remove.
24291 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24294 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24296 * config/iq2000/iq2000-opts.h: New.
24297 * config/iq2000/iq2000.c: Don't include opts.h.
24298 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24299 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24300 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24301 HeaderInclude entry.
24302 (iq2000_tune): New Variable entry.
24303 (march=): Add comment. Use Enum.
24304 (iq2000_arch): New Enum and EnumValue entries.
24305 (mcpu=): Use Enum and Var.
24306 (iq2000_tune): New Enum and EnumValue entries.
24308 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24310 * config/ia64/ia64-opts.h: New.
24311 * config/ia64/ia64.c (ia64_tune): Remove.
24312 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24313 here. Use error_at.
24314 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24315 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24316 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24317 HeaderInclude entry.
24318 (ia64_tune): New Variable entry.
24319 (mfixed-range=): Use Defer and Var.
24320 (mtune=): Use Enum and Var.
24321 (ia64_tune): New Enum and EnumValue entries.
24323 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24325 * config/frv/frv-opts.h: New.
24326 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24328 (frv_cpu_type): Remove.
24329 * config/frv/frv.c: Don't include opts.h.
24330 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24331 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24332 (frv_cpu_type): New Variable entry.
24333 (frv_cpu): New Enum and EnumValue entries.
24335 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24337 * config/cris/cris.c (cris_handle_option): Access target_flags via
24338 opts pointer. Don't assert that global structures are in use.
24339 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24340 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24342 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24344 * config/bfin/bfin-opts.h: New.
24345 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24346 bfin_si_revision, bfin_workarounds): Remove.
24347 (bfin_cpus): Make static const.
24348 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24349 not bfin_lib_id_given.
24350 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24351 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24352 pointer. Use error_at. Don't assert that global structures are in use.
24353 * config/bfin/bfin.h: Include bfin-opts.h.
24354 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24355 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24356 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24357 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24360 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24362 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24363 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24364 or -msoft-float here.
24365 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24366 -msoft-float and -mhard-float.
24367 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24368 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24370 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24372 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24373 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24375 (LIBGCC_SPEC): Don't handle -msoft-float.
24376 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24378 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24380 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24381 -mfloat-abi=*, not -msoft-float and -mhard-float.
24382 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24384 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24385 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24386 mhard-float and msoft-float.
24387 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24388 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24389 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24390 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24392 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24393 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24395 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24397 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24400 2011-03-22 Richard Henderson <rth@redhat.com>
24402 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24403 TARGET_ABI_WINDOWS_NT.
24404 (alpha_output_function_end_prologue): Likewise.
24405 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24406 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24407 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24408 (trap, *movsi_nt_vms): Likewise.
24409 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24410 (*tablejump_osf_nt_internal): Remove.
24411 * config/alpha/predicates.md (input_operand): Only test Pmode.
24413 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24415 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24416 via opts pointer. Use error_at. Don't assert that global
24417 structures are in use.
24419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24421 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24422 (ix86_handle_option): Access ix86_isa_flags and
24423 ix86_isa_flags_explicit via opts pointer. Don't assert that
24424 global structures are in use.
24425 (ix86_function_specific_save, ix86_function_specific_restore):
24426 Update ix86_isa_flags_explicit field name.
24427 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24428 (ix86_isa_flags_explicit): Rename TargetSave entry to
24429 x_ix86_isa_flags_explicit.
24431 2011-03-22 Richard Henderson <rth@redhat.com>
24433 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24434 (alpha_option_override, direct_return): Likewise.
24435 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24436 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24437 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24438 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24439 (alpha_expand_epilogue, alpha_end_function): Likewise.
24440 (alpha_init_libfuncs): Likewise.
24441 (struct machine_function): Remove unicosmk members.
24442 (print_operand) ['t']: Remove.
24443 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24444 unicosmk_output_module_name, unicosmk_output_common,
24445 current_section_align, unicosmk_output_text_section_asm_op,
24446 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24447 unicosmk_section_type_flags, unicosmk_unique_section,
24448 unicosmk_asm_named_section, unicosmk_insert_attributes,
24449 unicosmk_output_align, unicosmk_defer_case_vector,
24450 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24451 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24452 unicosmk_output_ssib, unicosmk_add_call_info_word,
24453 unicosmk_extern_head, unicosmk_output_default_externs,
24454 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24455 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24456 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24457 * config/alpha/alpha-protos.h: Update.
24458 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24459 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24460 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24461 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24462 (*mulsi_se, mulvsi3): Likewise.
24463 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24464 (*divmodsi_internal, call, call_value, realign): Likewise.
24465 (moddi3, umoddi3): Likewise; remove duplicate expander.
24466 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24467 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24468 (*movdi_nofix): Remove r/U alternative.
24469 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24470 * config/alpha/constraints.md ("U"): Remove.
24471 * config/alpha/predicates.md (call_operand"): Don't test
24472 TARGET_ABI_UNICOSMK.
24474 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24476 * target.def (handle_option): Take gcc_options and
24477 cl_decoded_option pointers and location_t.
24478 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24479 * doc/tm.texi: Regenerate.
24480 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24481 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24482 * lto-opts.c (lto_reissue_options): Generate option structure for
24483 targetm.handle_option call.
24484 * opts.c (target_handle_option): Update call to
24485 targetm.handle_option. Remove assertions about values now passed
24487 * targhooks.c (default_target_handle_option): New.
24488 * targhooks.h (default_target_handle_option): Declare.
24489 * config/alpha/alpha.c: Include opts.h.
24490 (alpha_handle_option): Update to new hook interface.
24491 * config/arm/arm.c: Include opts.h.
24492 (arm_handle_option): Update to new hook interface.
24493 * config/arm/t-arm (arm.o): Update dependencies.
24494 * config/bfin/bfin.c: Include opts.h.
24495 (bfin_handle_option): Update to new hook interface.
24496 * config/cris/cris.c: Include opts.h.
24497 (cris_handle_option): Update to new hook interface.
24498 * config/frv/frv.c: Include opts.h.
24499 (frv_handle_option): Update to new hook interface.
24500 * config/i386/i386.c: Include opts.h.
24501 (ix86_handle_option): Update to new hook interface.
24502 (ix86_valid_target_attribute_inner_p): Generate option structure
24503 for call to ix86_handle_option.
24504 * config/i386/t-i386 (i386.o): Update dependencies.
24505 * config/ia64/ia64.c: Include opts.h.
24506 (ia64_handle_option): Update to new hook interface.
24507 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24508 * config/iq2000/iq2000.c: Include opts.h.
24509 (iq2000_handle_option): Update to new hook interface.
24510 * config/m32c/m32c.c: Include opts.h.
24511 (m32c_handle_option): Update to new hook interface.
24512 * config/m32r/m32r.c: Include opts.h.
24513 (m32r_handle_option): Update to new hook interface.
24514 * config/m68k/m68k.c: Include opts.h.
24515 (m68k_handle_option): Update to new hook interface.
24516 * config/mep/mep.c: Include opts.h.
24517 (mep_handle_option): Update to new hook interface.
24518 * config/microblaze/microblaze.c: Include opts.h.
24519 (microblaze_handle_option): Update to new hook interface.
24520 * config/mips/mips.c: Include opts.h.
24521 (mips_handle_option): Update to new hook interface.
24522 * config/mn10300/mn10300.c: Include opts.h.
24523 (mn10300_handle_option): Update to new hook interface.
24524 * config/pa/pa.c: Include opts.h.
24525 (pa_handle_option): Update to new hook interface.
24526 * config/pdp11/pdp11.c: Include opts.h.
24527 (pdp11_handle_option): Update to new hook interface.
24528 * config/rs6000/rs6000.c: Include opts.h.
24529 (rs6000_handle_option): Update to new hook interface.
24530 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24531 * config/rx/rx.c: Include opts.h.
24532 (rx_handle_option): Update to new hook interface.
24533 * config/s390/s390.c: Include opts.h.
24534 (s390_handle_option): Update to new hook interface.
24535 * config/score/score.c: Include opts.h.
24536 (score_handle_option): Update to new hook interface.
24537 * config/sh/sh.c: Include opts.h.
24538 (sh_handle_option): Update to new hook interface.
24539 * config/sparc/sparc.c: Include opts.h.
24540 (sparc_handle_option): Update to new hook interface.
24541 * config/v850/v850.c: Include opts.h.
24542 (v850_handle_option): Update to new hook interface.
24544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24546 * gcc.c (driver_unknown_option_callback): Only permit and save
24547 unknown -Wno- options.
24548 (driver_wrong_lang_callback): Save options directly instead of via
24549 driver_unknown_option_callback.
24551 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24553 * combine.c (simplify_set): Try harder to find the best CC mode when
24554 simplifying a nested COMPARE on the RHS.
24556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24558 * config/alpha/gnu.h: Remove.
24559 * config/arc: Remove directory.
24560 * config/arm/netbsd.h: Remove.
24561 * config/arm/t-pe: Remove.
24562 * config/crx: Remove directory.
24563 * config/i386/netbsd.h: Remove.
24564 * config/m68hc11: Remove directory.
24565 * config/m68k/uclinux-oldabi.h: Remove.
24566 * config/mcore/mcore-pe.h: Remove.
24567 * config/mcore/t-mcore-pe: Remove.
24568 * config/netbsd-aout.h: Remove.
24569 * config/rs6000/gnu.h: Remove.
24570 * config/sh/sh-symbian.h: Remove.
24571 * config/sh/symbian-base.c: Remove.
24572 * config/sh/symbian-c.c: Remove.
24573 * config/sh/symbian-cxx.c: Remove.
24574 * config/sh/symbian-post.h: Remove.
24575 * config/sh/symbian-pre.h: Remove.
24576 * config/sh/t-symbian: Remove.
24577 * config/svr3.h: Remove.
24578 * config/vax/netbsd.h: Remove.
24579 * config.build: Don't handle i[34567]86-*-pe.
24580 * config.gcc: Remove handling of deprecations for most deprecated
24582 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24583 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24584 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24585 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24586 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24587 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24589 * config.host: Don't handle i[34567]86-*-pe.
24590 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24591 (ASM_SPEC32): Don't handle -mcall-gnu.
24592 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24594 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24595 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24596 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24597 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24598 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24599 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24600 conditional on SYMBIAN.
24601 * configure.ac: Don't handle powerpc*-*-gnu*.
24602 * configure: Regenerate.
24603 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24604 * doc/install-old.texi (m6811, m6812): Don't mention.
24605 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24606 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24607 (m68k-uclinuxoldabi): Don't mention.
24608 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24610 (-mcall-gnu): Remove.
24611 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24612 families): Remove constraint documentation.
24614 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24616 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24617 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24618 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24620 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24623 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24624 vector when peeking at the next token for vector, don't expand the
24627 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24629 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24630 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24631 * config/avr/avr.c (init_cumulative_args)
24632 (avr_function_arg_advance): Use it.
24633 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24635 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24636 (avr_function_ok_for_sibcall): ...this new function.
24637 (avr_lookup_function_attribute1): New static Function.
24638 (avr_naked_function_p, interrupt_function_p)
24639 (signal_function_p, avr_OS_task_function_p)
24640 (avr_OS_main_function_p): Use it.
24641 * config/avr/avr.md ("sibcall", "sibcall_value")
24642 ("sibcall_epilogue"): New expander.
24643 ("*call_insn", "*call_value_insn"): New insn.
24644 ("call_insn", "call_value_insn"): Remove
24645 ("call", "call_value", "epilogue"): Change expander to handle
24648 2011-03-21 Nick Clifton <nickc@redhat.com>
24650 * doc/invoke.texi (Overall Options): Move closing brace to end of
24652 (Optimization Options): Add missing @gol.
24653 (Directory Options): Likewise.
24654 (i386 and x86-64 Options): Likewise.
24655 (RS6000 and PowerPC Options): Likewise.
24656 (i386 and x86-64 Windows Options): Likewise.
24657 (V850 Options): Add text missing from descriptions.
24659 2011-03-22 Richard Henderson <rth@redhat.com>
24661 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24662 (avr_incoming_return_addr_rtx): New.
24663 (emit_push_byte): New.
24664 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24665 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24666 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24667 (emit_pop_byte): New.
24668 (expand_epilogue): Use it. Pop frame pointer by bytes.
24669 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24670 (INCOMING_RETURN_ADDR_RTX): New.
24671 (INCOMING_FRAME_SP_OFFSET): New.
24672 (ARG_POINTER_CFA_OFFSET): New.
24673 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24674 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24677 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24679 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24681 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24682 (FUNCTION_ARG_ADVANCE): Likewise.
24683 * tm.texi.in: Change references to them to hook references.
24684 * tm.texi: Regenerate.
24685 * targhooks.c (default_function_arg): Eliminate check for target
24687 (default_function_incoming_arg): Likewise.
24688 (default_function_arg_advance): Likewise.
24689 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24690 (function_arg_advance): Likewise.
24691 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24693 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24695 * tree.c (build_call_1): New function.
24696 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24698 2011-03-22 Richard Guenther <rguenther@suse.de>
24700 PR tree-optimization/48228
24701 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24702 for single-arg PHIs.
24704 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24706 PR rtl-optimization/48143
24707 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24708 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24709 sse2_cvtps2pd): Likewise.
24711 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24713 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24715 2011-03-22 Richard Guenther <rguenther@suse.de>
24717 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24718 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24719 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24720 and REALIGN_LOAD_EXPR.
24721 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24722 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24723 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24724 DOT_PROD_EXPR case ...
24725 (expand_expr_real_2): ... here.
24726 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24727 and REALIGN_LOAD_EXPR.
24728 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24729 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24730 (vect_create_epilog_for_reduction): Likewise.
24731 (vectorizable_reduction): Likewise.
24732 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24733 * tree-vect-stmts.c (vectorizable_load): Likewise.
24735 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24737 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24739 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24741 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24742 handling for PLTOFF/GOTOFF.
24744 2011-03-22 Nick Clifton <nickc@redhat.com>
24746 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24747 trailing backslash from the end of the macro definition.
24749 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24751 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24754 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24756 * expr.h (prepare_operand): Move to...
24757 * optabs.h (prepare_operand): ...here and change the insn code
24758 parameter from "int" to "enum insn_code".
24759 (insn_operand_matches): Declare.
24760 * expr.c (init_expr_target): Use insn_operand_matches.
24761 (compress_float_constant): Likewise.
24762 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24763 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24764 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24765 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24767 (gen_cond_trap): Likewise.
24768 (prepare_operand): Likewise. Change icode to an insn_code.
24769 (insn_operand_matches): New function.
24770 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24771 * reload1.c (gen_reload): Likewise.
24772 * targhooks.c (default_secondary_reload): Likewise.
24774 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24776 * config/alpha/alpha.md (unspec): New define_c_enum.
24779 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24782 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24783 between a call and its CALL_ARG_LOCATION note.
24785 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24787 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24789 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24793 * c-common.c (shorten_compare): If primopN is first sign-extended
24794 to opN and then zero-extended to result type, set primopN to opN.
24796 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24798 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24799 for barrier handlers.
24801 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24803 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24804 UNSPEC constants to be in the unspec enumeration, and redefine
24805 all UNSPECV constants to be in the unspecv enumeration, so that
24806 dumps print which unspec/unspec_volatile this is.
24807 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24808 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24809 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24810 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24811 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24813 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24814 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24815 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24816 * config/rs6000/sync.md (isync, lwsync): Ditto.
24818 2011-03-21 Richard Guenther <rguenther@suse.de>
24820 * params.def (lto-min-partition): Fix typo.
24822 2011-03-21 Richard Guenther <rguenther@suse.de>
24825 * c-decl.c (grokdeclarator): Drop to the main variant only
24826 for array types. Drop flag_gen_aux_info check.
24828 2011-03-21 Richard Guenther <rguenther@suse.de>
24830 PR translation/47911
24831 * params.def (lto-partitions): Fix typo.
24832 (lto-min-partition): Fix wording.
24834 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24836 * config/rs6000/t-freebsd: Remove duplication from file.
24838 2011-03-21 Richard Guenther <rguenther@suse.de>
24840 PR middle-end/47661
24841 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24843 2011-03-21 Richard Guenther <rguenther@suse.de>
24846 * params.def (lto-partitions): Require at least 1 partition.
24848 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24850 * gthr-solaris.h: Remove.
24851 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24852 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24853 (LIB_SPEC): Likewise.
24854 * config/sol2.opt (threads): Remove.
24855 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24856 (sparc*-*-solaris2*): Likewise.
24857 * configure.ac (enable_threads): Enable solaris support.
24858 * configure: Regenerate.
24859 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24860 * doc/install.texi (Configuration, --enable-threads=lib): Remove
24863 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24865 * config.gcc: Obsolete *-*-solaris2.8*.
24866 * doc/install.texi (Specific, *-*-solaris2*): Document it.
24868 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24871 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
24872 reference. Solaris 8 perl works.
24874 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24877 * doc/install.texi (Prerequisites): Move jar etc. up.
24878 Explain support library version requirements.
24880 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24883 * doc/install.texi (Prerequisites): Move Perl to build
24884 requirements. Always necessary on Solaris 2 with Sun ld.
24886 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24888 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
24890 (Specific, i?86-*-solaris2.[89]): Likewise.
24891 (Specific, i?86-*-solaris2.10): Likewise.
24892 (Specific, mips-sgi-irix6): Likewise.
24893 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
24894 Update for binutils 2.21.
24896 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24898 * configure.ac (gcc_cv_lto_plugin): Fix typo.
24899 Allow -fuse-linker-plugin for non-default plugin linker.
24900 * configure: Regenerate.
24902 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
24905 * gengtype.c (files_rules): Added rule for cp/parser.h.
24907 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24910 * config/s390/s390.c (s390_delegitimize_address): Don't call
24911 lowpart_subreg if orig_x has BLKmode.
24913 2011-03-21 Kai Tietz <ktietz@redhat.com>
24916 * doc/plugins.texi: Adjust documentation for plugin register_callback.
24917 * tree.h (attribute_spec): Add new member affects_type_identity.
24918 * attribs.c (empty_attribute_table): Adjust attribute_spec
24920 * config/alpha/alpha.c: Likewise.
24921 * config/arc/arc.c: Likewise.
24922 * config/arm/arm.c: Likewise.
24923 * config/avr/avr.c: Likewise.
24924 * config/bfin/bfin.c: Likewise.
24925 * config/crx/crx.c: Likewise.
24926 * config/darwin.h: Likewise.
24927 * config/h8300/h8300.c: Likewise.
24928 * config/i386/cygming.h: Likewise.
24929 * config/i386/i386.c: Likewise.
24930 * config/ia64/ia64.c: Likewise.
24931 * config/m32c/m32c.c: Likewise.
24932 * config/m32r/m32r.c: Likewise.
24933 * config/m68hc11/m68hc11.c: Likewise.
24934 * config/m68k/m68k.c: Likewise.
24935 * config/mcore/mcore.c: Likewise.
24936 * config/mep/mep.c: Likewise.
24937 * config/microblaze/microblaze.c: Likewise.
24938 * config/mips/mips.c: Likewise.
24939 * config/rs6000/rs6000.c: Likewise.
24940 * config/rx/rx.c: Likewise.
24941 * config/sh/sh.c: Likewise.
24942 * config/sol2.h: Likewise.
24943 * config/sparc/sparc.c: Likewise.
24944 * config/spu/spu.c: Likewise.
24945 * config/stormy16/stormy16.c: Likewise.
24946 * config/v850/v850.c: Likewise.
24948 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
24950 * simplify-rtx.c (simplify_binary_operation_1): Handle
24951 (xor (and A B) C) case when B and C are both constants.
24953 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
24955 * tree-dfa.c (add_referenced_var): Fix typo in comment.
24957 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
24960 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
24962 2011-03-20 Jakub Jelinek <jakub@redhat.com>
24964 PR rtl-optimization/48156
24965 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
24966 assume df and df_lr are not NULL.
24968 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
24971 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
24972 between a call and its CALL_ARG_LOCATION note.
24974 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
24977 * config/sh/sh.c (find_barrier): Don't emit a constant pool
24978 between a call and its corresponding CALL_ARG_LOCATION note.
24980 2011-03-19 Anatoly Sokolov <aesok@post.ru>
24982 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
24983 instead of loop. Use HARD_REGISTER_NUM_P predicate.
24984 * haifa-sched.c (setup_ref_regs): Ditto.
24985 * caller-save.c (add_used_regs_1): Ditto.
24986 * dse.c (look_for_hardregs): Ditto.
24987 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
24988 * sched-rgn.c (check_live_1): Ditto.
24990 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24992 * c-decl.c (diagnose_mismatched_decls): Give an error for
24993 redefining a typedef with variably modified type.
24995 2011-03-18 Joseph Myers <joseph@codesourcery.com>
24997 * c-decl.c (grokfield): Don't allow typedefs for structures or
24998 unions with no tag by default.
24999 * doc/extend.texi (Unnamed Fields): Update.
25001 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25003 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25004 Rewrite using indirect functions.
25005 (lwp_slwpcb): Ditto.
25006 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25007 (avx_vinsertf128<mode>): Ditto.
25009 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25011 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25014 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25016 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25017 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25019 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25021 PR rtl-optimization/48170
25022 * gcse.c (hoist_code): Remove bogus asserts.
25024 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25026 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25027 computation for prologue/epilogue.
25029 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25031 * Makefile.in (check-consistency): Remove.
25033 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25036 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25037 arange_table_in_use is 0, but either text_section_used or
25038 cold_text_section_used is true. Don't call it if
25039 !info_section_emitted.
25041 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25043 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25044 FUNCTION_VALUE_REGNO_P): Remove.
25045 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25047 * config/avr/avr.c (avr_ret_register): Make static inline.
25048 (avr_function_value_regno_p): New function.
25049 (avr_libcall_value): Make static. Add 'func' argument.
25050 (avr_function_value): Make static. Rename 'func' argument to
25051 'fn_decl_or_type', forward it to avr_libcall_value. Call
25052 avr_ret_register function instead of RET_REGISTER macro.
25053 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25055 2011-03-18 Jason Merrill <jason@redhat.com>
25058 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25060 2011-03-18 Richard Guenther <rguenther@suse.de>
25062 * doc/install.texi (--enable-gold): Remove.
25063 (--with-plugin-ld): Document.
25064 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25066 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25068 PR middle-end/47790
25069 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25070 again after expansion changes.
25072 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25074 * combine.c (try_combine): Do simplification only call of
25075 subst() on i2 even when i1 is present. Update comments.
25077 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25079 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25080 and UNSPEC_PCREL_SYMOFF.
25082 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25084 * config/s390/s390.md: Use define_c_enum for the unspec constant
25087 2011-03-18 Richard Henderson <rth@redhat.com>
25088 Jakub Jelinek <jakub@redhat.com>
25091 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25092 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25094 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25096 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25097 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25098 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25099 Change return type to bool.
25100 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25102 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25105 * var-tracking.c (prepare_call_arguments): If CALL target
25106 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25107 pc instead of looking it up using cselib_lookup and use
25108 Pmode for it if x has VOIDmode.
25109 * dwarf2out.c (gen_subprogram_die): If also both first and
25110 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25113 * function.c (assign_parms): For data.passed_pointer parms
25114 use MEM of data.entry_parm instead of data.entry_parm itself
25115 as DECL_INCOMING_RTL.
25116 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25117 also when passed and declared mode is the same, DECL_RTL
25118 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25121 2011-03-16 Jeff Law <law@redhat.com>
25123 PR rtl-optimization/37273
25124 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25125 handle them like argument loads from stack slots. Do not double
25126 count memory for memory constants and argument loads from stack slots.
25128 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25131 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25133 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25136 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25138 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25141 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25143 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25144 Clear call_arg_locations and call_arg_loc_last always.
25146 PR middle-end/48152
25147 * var-tracking.c (prepare_call_arguments): If argument needs to be
25148 passed by reference, adjust argtype and mode.
25150 2011-03-17 Richard Guenther <rguenther@suse.de>
25152 PR middle-end/48134
25153 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25154 a value make sure to fold the statement.
25156 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25159 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25160 return condition with !cfun->calls_alloca.
25162 2011-03-17 Richard Guenther <rguenther@suse.de>
25165 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25166 origin for decls in other ltrans units.
25167 (input_varpool_node): Likewise.
25169 2011-03-17 Richard Guenther <rguenther@suse.de>
25171 PR middle-end/48165
25172 * tree-object-size.c (compute_object_offset): Properly return
25173 the offset operand of MEM_REFs as sizetype.
25175 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25177 PR rtl-optimization/48141
25178 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25179 * dse.c: Include params.h.
25180 (active_local_stores_len): New variable.
25181 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25183 (record_store, check_mem_read_rtx): Decrease it when removing
25185 (scan_insn): Likewise. Increase it when adding to chain, if it
25186 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25187 set active_local_stores to NULL before the addition.
25188 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25190 PR rtl-optimization/48141
25191 * dse.c (record_store): If no positions are needed in an insn
25192 that cannot be deleted, at least unchain it from active_local_stores.
25194 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25197 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25198 (lookup_type_die_strip_naming_typedef): ... here.
25199 (get_context_die): Use it.
25200 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25201 the anonymous struct named by the naming typedef.
25203 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25206 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25207 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25209 2011-03-16 Jeff Law <law@redhat.com>
25211 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25212 check for operands of conditional. Allow type to be a pointer.
25214 2011-03-16 Richard Guenther <rguenther@suse.de>
25216 PR tree-optimization/48149
25217 * fold-const.c (fold_binary_loc): Fold
25218 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25220 2011-03-16 Richard Guenther <rguenther@suse.de>
25222 PR tree-optimization/26134
25223 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25224 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25225 (non_rewritable_mem_ref_base): Handle complex type component
25226 accesses, constrain offsets for vector and complex extracts
25229 2011-03-16 Richard Guenther <rguenther@suse.de>
25231 PR tree-optimization/48146
25232 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25233 operands avoiding the need for renaming.
25235 2011-03-16 Richard Guenther <rguenther@suse.de>
25237 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25238 constant folding. Move MEM_REF canonicalization first.
25239 Rely on fold_const_aggregate_ref for initializer folding.
25240 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25242 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25244 PR middle-end/48136
25245 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25246 arg0/arg1 or their arguments are always fold converted to matching
25249 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25252 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25255 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25256 Handle in-tree gold.
25257 (ld_vers): Extract binutils version for gold.
25258 (gcc_cv_ld_hidden): Handle gold here.
25259 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25260 * configure: Regenerate.
25261 * config.in: Regenerate.
25262 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25263 -fuse-linker-plugin otherwise.
25264 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25265 (LINK_COMMAND_SPEC): Use it.
25266 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25268 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25270 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25271 * calls.c: Remove debug.h include.
25272 (emit_call_1): Don't call virtual_call_token debug hook.
25273 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25274 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25275 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25276 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25277 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25278 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25279 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25280 dwarf2out_virtual_call): Remove.
25281 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25282 copy_call_info and virtual_call hooks.
25283 (dwarf2out_init): Don't initialize vcall_insn_table,
25284 debug_dcall_section and debug_vcall_section.
25285 (prune_unused_types): Don't mark nodes from dcall_table.
25286 (dwarf2out_finish): Don't output dcall or vcall tables.
25287 * final.c (final_scan_insn): Don't call direct_call or
25288 virtual_call debug hooks.
25289 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25290 virtual_call_token, copy_call_info and virtual_call hooks.
25291 (debug_nothing_uid): Remove prototype.
25292 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25293 copy_call_info and virtual_call hooks.
25294 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25295 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25296 * debug.c (do_nothing_debug_hooks): Likewise.
25297 (debug_nothing_uid): Remove.
25298 * doc/invoke.texi (-fenable-icf-debug): Remove.
25299 * common.opt (-fenable-icf-debug): Likewise.
25301 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25302 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25303 call's MEM. Handle functions returning aggregate through a hidden
25304 first pointer. For virtual calls add clobbered pc to call arguments
25306 * dwarf2out.c (gen_subprogram_die): Emit
25307 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25311 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25312 * rtl.h (ENTRY_VALUE_EXP): Define.
25313 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25314 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25315 * print-rtl.c (print_rtx): Likewise.
25316 * gengtype.c (adjust_field_rtx_def): Likewise.
25317 * var-tracking.c (vt_add_function_parameter): Adjust
25318 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25319 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25320 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25321 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25322 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25324 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25325 Call var_location debug hook even on CALL_INSNs.
25326 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25327 * rtl.def (ENTRY_VALUE): New.
25328 * dwarf2out.c: Include cfglayout.h.
25329 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25330 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25331 (struct call_arg_loc_node): New type.
25332 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25333 tail_call_site_count): New variables.
25334 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25335 DW_TAG_GNU_call_site_parameter.
25336 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25337 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25338 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25339 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25340 and DW_AT_GNU_all_source_call_sites.
25341 (mem_loc_descriptor): Handle ENTRY_VALUE.
25342 (add_src_coords_attributes): Don't add enything if
25343 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25344 (dwarf2out_abstract_function): Save and clear call_arg_location,
25345 call_site_count and tail_call_site_count around dwarf2out_decl call.
25346 (gen_call_site_die): New function.
25347 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25348 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25349 (dwarf2out_function_decl): Clear call_arg_locations,
25350 call_arg_loc_last, set call_site_count and tail_call_site_count
25351 to -1 and free block_map.
25352 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25353 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25354 followed by any real instructions.
25355 (dwarf2out_begin_function): Set call_site_count and
25356 tail_call_site_count to 0.
25357 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25358 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25359 attempt to force a DIE for it and worst case remove the attribute.
25360 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25361 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25363 * var-tracking.c: Include tm_p.h.
25364 (vt_stack_adjustments): For calls call note_register_arguments.
25365 (argument_reg_set): New variable.
25366 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25367 ensure the VALUE is resolved.
25368 (call_arguments): New variable.
25369 (prepare_call_arguments): New function.
25370 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25371 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25372 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25373 always use the best expression.
25374 (vt_expand_loc): Add ignore_cur_loc argument.
25375 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25376 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25377 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25378 note for all calls.
25379 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25380 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25381 argument. Don't call cselib_preserve_only_values and
25382 cselib_reset_table.
25383 (note_register_arguments): New function.
25384 (vt_initialize): Compute argument_reg_set. Call
25385 vt_add_function_parameters before processing basic blocks instead of
25386 afterwards. For calls call prepare_call_arguments before calling
25387 cselib_process_insn.
25388 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25389 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25390 (var-tracking.o): Depend on $(TM_P_H).
25391 * cfglayout.h (insn_scope): New prototype.
25392 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25393 * cfglayout.c (insn_scope): No longer static.
25394 * insn-notes.def (CALL_ARG_LOCATION): New.
25395 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25396 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25397 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25398 nothing for DECL_EXTERNAL BLOCK_VARS.
25400 2011-03-16 Alan Modra <amodra@gmail.com>
25403 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25404 create invalid offset address for vsx splat insn.
25405 * config/rs6000/predicates.md (splat_input_operand): New.
25406 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25408 2011-03-15 Xinliang David Li <davidxl@google.com>
25411 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25412 (normalize_preds): New function.
25413 (is_use_properly_guarded): Normalize def predicates.
25415 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25418 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25419 in the output template.
25421 2011-03-15 Richard Guenther <rguenther@suse.de>
25423 PR middle-end/47650
25424 * tree-pretty-print.c (dump_function_declaration): Properly
25425 dump unprototyped and varargs function types.
25427 2011-03-15 Richard Guenther <rguenther@suse.de>
25429 PR tree-optimization/13954
25430 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25433 2011-03-15 Richard Guenther <rguenther@suse.de>
25435 PR tree-optimization/48037
25436 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25437 selects into BIT_FIELD_REFs.
25438 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25441 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25443 PR tree-optimization/48129
25444 * builtins.c (fold_builtin_snprintf): Convert to type of
25445 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25446 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25448 2011-03-15 Richard Guenther <rguenther@suse.de>
25450 PR tree-optimization/41490
25451 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25452 value but with VUSE.
25453 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25455 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25456 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25457 * tree-tailcall.c (find_tail_calls): Ignore returns.
25459 2011-03-15 Richard Guenther <rguenther@suse.de>
25461 PR middle-end/48031
25462 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25463 or variable-indexed array accesses when in gimple form.
25465 2011-03-15 Richard Guenther <rguenther@suse.de>
25467 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25469 2011-03-15 Alan Modra <amodra@gmail.com>
25472 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25473 presume symbol_refs without a symbol_ref_decl are suitably
25474 aligned, nor other trees we may see here. Handle anchor symbols.
25475 (legitimate_constant_pool_address_p): Comment. Add mode param.
25476 Check cmodel=medium addresses. Adjust all calls.
25477 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25478 creating cmodel=medium optimized access to locals.
25479 * config/rs6000/constraints.md (R): Pass QImode to
25480 legitimate_constant_pool_address_p.
25481 * config/rs6000/predicates.md (input_operand): Pass mode to
25482 legitimate_constant_pool_address_p.
25483 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25486 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25489 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25490 64-bit constants being loaded into registers other than GPRs such
25491 as loading 0 into a VSX register.
25493 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25495 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25497 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25499 PR middle-end/47917
25500 * builtins.c (fold_builtin_snprintf): New function.
25501 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25502 (fold_builtin_4): Likewise.
25504 PR middle-end/38878
25505 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25506 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25507 and C - X == X also strip nops from +/-/p+ operand.
25508 When optimizing -X == C, fold C to arg0's type.
25511 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25512 emit it as add_AT_int instead of add_AT_unsigned.
25514 2011-03-14 Tom Tromey <tromey@redhat.com>
25516 * unwind-dw2.c: Include sys/sdt.h if it exists.
25517 (_Unwind_DebugHook): Use STAP_PROBE2.
25518 * config.in, configure: Rebuild.
25519 * configure.ac: Check for sys/sdt.h.
25521 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25523 * config/i386/i386.md (ROUND_FLOOR): New constant.
25524 (ROUND_CEIL): Ditto.
25525 (ROUND_TRUNC): Ditto.
25526 (ROUND_MXCSR): Ditto.
25527 (ROUND_NO_EXC): Ditto.
25528 (rint<mode>2): Use new defines instead of numerical constants.
25529 (floor<mode>2): Ditto.
25530 (ceil<mode>2): Ditto.
25531 (btrunc<mode>2): Ditto.
25532 * config/i386/i386-builtin-types.def: Define ROUND function type
25534 * config/i386/i386.c (enum ix86_builtins): Add
25535 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25536 (struct builtin_description): Add
25537 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25538 (ix86_expand_sse_round): New static function.
25539 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25541 (ix86_builtin_vectorized_function): Handle
25542 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25544 2011-03-14 Tom Tromey <tromey@redhat.com>
25546 * c-parser.c (c_parser_asm_string_literal): Clear
25547 warn_overlength_strings.
25549 2011-03-14 Tom Tromey <tromey@redhat.com>
25551 * c-parser.c (disable_extension_diagnostics): Save
25552 warn_overlength_strings.
25553 (restore_extension_diagnostics): Restore warn_overlength_strings.
25555 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25557 * BASE-VER: Change to 4.7.0.
25559 2011-03-14 Richard Guenther <rguenther@suse.de>
25561 PR middle-end/48098
25562 * tree.c (build_vector_from_val): Adjust assert to requirements
25565 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25568 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25570 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25572 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25573 terms of target_flags_explicit. Adjust copyright year.
25575 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25576 * config/rs6000/t-freebsd: New file. Add override for
25579 2011-03-13 Chris Demetriou <cgd@google.com>
25581 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25582 (-fno-diagnostics-show-option): this, to reflect current default.
25583 (-Werror=): Update text about -fno-diagnostics-show-option.
25585 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25588 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25589 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25590 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25591 mode is not V2DImode or V2DFmode.
25592 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25593 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25594 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25596 (movdi_internal64): Likewise.
25598 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25600 PR tree-optimization/47127
25601 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25603 (set_cloog_options): Same.
25604 (scop_to_clast): Same.
25605 (print_clast_stmt): Do not call cloog_state_malloc and
25607 (print_generated_program): Same.
25609 * graphite-clast-to-gimple.h (cloog_state): Declared.
25610 (scop_to_clast): Adjust declaration.
25611 * graphite.c (cloog_state): Defined here.
25612 (graphite_initialize): Call cloog_state_malloc.
25613 (graphite_finalize): Call cloog_state_free.
25615 2011-03-11 Jason Merrill <jason@redhat.com>
25617 * attribs.c (lookup_attribute_spec): Take const_tree.
25620 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25622 * config/sparc/sparc.c (sparc_option_override): Use
25623 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25625 2011-03-11 Richard Guenther <rguenther@suse.de>
25627 PR tree-optimization/48067
25628 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25629 multiplication result will be only used once on the target
25632 2011-03-11 Richard Guenther <rguenther@suse.de>
25634 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25636 2011-03-11 Richard Guenther <rguenther@suse.de>
25639 * tree.c (find_decls_types_r): Do not walk types only reachable
25640 from IDENTIFIER_NODEs.
25642 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25644 PR middle-end/48044
25645 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25646 all vnode->force_output nodes as needed.
25648 2011-03-11 Jason Merrill <jason@redhat.com>
25651 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25652 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25654 2011-03-11 Martin Jambor <mjambor@suse.cz>
25656 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25659 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25661 PR tree-optimization/48063
25662 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25663 inline functions called once if !tree_can_inline_p (node->callers).
25665 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25667 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25669 * config/score/score3.c: Delete.
25670 * config/score/score3.h: Delete.
25671 * config/score/mul-div.S: Delete.
25672 * config/score/sfp-machine.h: Add new file.
25673 * config/score/constraints.md: Add new file.
25674 * config/score/t-score-softfp: Add new file.
25675 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25676 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25677 (score7_extra_constraint): Delete.
25678 (score7_option_override): Remove unused code.
25679 * config/score/score.c: Remove score3 and score5 define and code.
25680 * config/score/score.h: Remove score3 and score5 define and code.
25681 * config/score/score.md: Remove score3 template and unusual insn.
25682 * config/score/score.opt: Remove score3 and score5 options.
25684 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25686 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25687 when _HPUX_SOURCE is defined.
25688 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25690 2011-03-10 Jason Merrill <jason@redhat.com>
25693 * stor-layout.c (layout_type): Don't set structural equality
25694 on arrays of incomplete type.
25695 * tree.c (type_hash_eq): Handle comparing them properly.
25697 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25700 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25701 result mode matches original rtl mode.
25703 2011-03-10 Nick Clifton <nickc@redhat.com>
25705 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25706 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25708 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25710 PR rtl-optimization/47866
25711 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25712 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25713 if target wasn't scalar.
25714 * function.c (assign_stack_temp_for_type): Assert that neither
25715 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25716 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25718 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25720 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25722 * config/s390/s390-protos.h (s390_label_align): New prototype.
25723 * config/s390/s390.c (s390_label_align): New function.
25724 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25726 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25729 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25730 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25731 (output_vec_const_move): Ditto.
25733 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25735 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25736 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25737 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25738 Change 'rclass' argument and result type to reg_class_t.
25739 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25741 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25743 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25744 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25745 (TARGET_MEMORY_MOVE_COST): Define.
25746 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25748 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25751 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25754 PR tree-optimization/48022
25755 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25758 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25761 * var-tracking.c (find_use_val): Return NULL for
25762 cui->sets && cui->store_p BLKmode MEMs.
25764 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25766 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25768 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25769 xstormy16_print_operand_address): Remove.
25770 * config/stormy16/stormy16.c (xstormy16_print_operand,
25771 xstormy16_print_operand_address): Make static.
25772 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25774 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25777 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25778 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25781 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25784 * cfgloopmanip.c (fix_bb_placements): Return immediately
25785 if FROM is BASE_LOOP's header.
25787 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25789 * gimplify.c (gimplify_function_tree): Fix building calls
25790 to __builtin_return_address.
25792 2011-03-07 Alan Modra <amodra@gmail.com>
25794 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25795 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25796 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25797 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25799 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25800 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25801 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25802 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25803 * config/rs6000/rs6000.c
25804 (rs6000_elf_end_indicate_exec_stack): Rename to..
25805 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25806 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25807 (rs6000_file_start): ..here.
25808 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25809 file scope variables.
25810 (call_ABI_of_interest): New function.
25811 (init_cumulative_args): Set above vars when function return value
25812 is a float, vector, or small struct.
25813 (rs6000_function_arg_advance_1): Likewise for function args.
25814 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25815 references float args.
25817 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25819 * doc/cfg.texi: Remove "See" before @ref.
25820 * doc/invoke.texi: Likewise.
25822 2011-03-05 Jason Merrill <jason@redhat.com>
25824 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25826 2011-03-05 Anthony Green <green@moxielogic.com>
25828 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25830 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25832 PR rtl-optimization/47899
25833 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25834 to flow_loop_nested_p when moving the loop upward.
25836 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25839 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25841 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25843 PR tree-optimization/47967
25844 * ipa-cp.c (build_const_val): Return NULL instead of creating
25845 VIEW_CONVERT_EXPR for mismatching sizes.
25846 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25847 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25848 give up on versioning.
25850 2011-03-05 Alan Modra <amodra@gmail.com>
25853 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25854 full cmodel medium/large lo_sum + high addresses.
25856 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25858 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25859 pool references in UNSPEC_LTREL_OFFSET.
25861 2011-03-04 Jan Hubicka <jh@suse.cz>
25864 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
25865 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
25866 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
25868 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
25869 cgraph_add_thunk): Add node pointers.
25870 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
25871 associated to right node.
25872 (input_node): Update use of cgraph_same_body_alias
25873 and cgraph_add_thunk.
25875 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
25877 * config/i386/i386.opt (mprefer-avx128): New flag.
25878 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
25879 modes when the flag -mprefer-avx128 is on.
25881 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
25883 * dwarf2out.c (compare_loc_operands): Fix address handling.
25885 2011-03-04 Alan Modra <amodra@gmail.com>
25887 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
25889 2011-03-04 Richard Guenther <rguenther@suse.de>
25891 PR middle-end/47968
25892 * expmed.c (extract_bit_field_1): Prefer vector modes that
25893 vec_extract patterns can handle.
25895 2011-03-04 Richard Guenther <rguenther@suse.de>
25897 PR middle-end/47975
25898 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
25900 2011-03-04 Richard Henderson <rth@redhat.com>
25902 * explow.c (emit_stack_save): Remove 'after' parameter.
25903 (emit_stack_restore): Likewise.
25904 * expr.h: Update to match.
25905 * builtins.c, calls.c, stmt.c: Likewise.
25906 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
25907 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
25908 * function.c (expand_function_end): Insert the emit_stack_save
25909 sequence before parm_birth_insn instead of after.
25911 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
25913 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
25914 (ssse3_pmaddubsw128): Ditto.
25915 (ssse3_pmaddubsw): Ditto.
25917 2011-03-03 Steve Ellcey <sje@cup.hp.com>
25919 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
25921 2011-03-03 Jakub Jelinek <jakub@redhat.com>
25924 * gimplify.c (omp_add_variable): Only call omp_notice_variable
25925 on TYPE_SIZE_UNIT if it is a DECL.
25928 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
25929 first operand is not is_gimple_mem_ref_addr, try to fold it.
25930 If the operand still isn't is_gimple_mem_ref_addr, clear
25933 2011-03-03 Richard Guenther <rguenther@suse.de>
25935 PR middle-end/47283
25936 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
25938 (refs_may_alias_p_1): For release branches return true if
25939 we are confused by our input.
25941 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25943 * config/s390/s390.c (s390_function_value): Rename to ...
25944 (s390_function_and_libcall_value): ... this.
25945 (s390_function_value): New function.
25946 (s390_libcall_value): New function.
25947 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
25948 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
25949 target macro definitions.
25950 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
25952 2011-03-02 Joseph Myers <joseph@codesourcery.com>
25954 * config/i386/freebsd64.h (CC1_SPEC): Define.
25955 * config/i386/linux64.h (CC1_SPEC): Define.
25956 * config/i386/x86-64.h (CC1_SPEC): Don't define.
25958 2011-03-02 Anatoly Sokolov <aesok@post.ru>
25960 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
25962 * config/stormy16/stormy16.c: Include reload.h.
25963 (xstormy16_memory_move_cost): New function.
25964 (TARGET_MEMORY_MOVE_COST): Define.
25966 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
25968 PR rtl-optimization/47925
25969 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
25970 with side effects. Remove the more-specific check for volatile asms.
25972 2011-03-02 Alan Modra <amodra@gmail.com>
25975 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
25976 toc relative addresses for valid offsets.
25978 2011-03-01 Richard Guenther <rguenther@suse.de>
25980 PR tree-optimization/47890
25981 * tree-vect-loop.c (get_initial_def_for_induction): Set
25982 related stmt properly.
25984 2011-03-01 Richard Guenther <rguenther@suse.de>
25987 * lto-streamer.c (lto_record_common_node): Also register
25988 the canonical type.
25990 2011-03-01 Richard Guenther <rguenther@suse.de>
25993 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
25994 Do not stream DECL_ABSTRACT_ORIGIN.
25995 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
25996 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
25997 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
25998 Do not stream DECL_ABSTRACT_ORIGIN.
25999 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26000 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26002 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26004 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26005 FUNCTION_VALUE_REGNO_P): Remove.
26006 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26007 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26008 Add 'outgoing' argument.
26009 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26011 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26012 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26014 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26017 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26018 (lookup_filename): Likewise.
26019 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26021 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26022 Jakub Jelinek <jakub@redhat.com>
26024 PR middle-end/47893
26025 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26026 (assign_stack_local_1): Change last argument type to int.
26027 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26028 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26029 don't record padding space into frame_space_list nor use those areas.
26030 (assign_stack_local): Adjust caller.
26031 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26032 of assign_stack_local, pass 0 as last argument.
26033 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26036 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26039 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26040 Use target address_mode and pointer_mode hooks instead of hardcoded
26041 Pmode and ptr_mode. Handle some simple cases of extending if
26042 POINTERS_EXTEND_UNSIGNED < 0.
26043 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26044 Call convert_debug_memory_address.
26045 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26046 convert_debug_memory_address.
26048 PR middle-end/46790
26049 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26050 * configure: Regenerated.
26051 * config.in: Regenerated.
26052 * varasm.c (default_function_section): Return NULL
26053 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26055 2011-02-28 Martin Jambor <mjambor@suse.cz>
26057 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26058 the description to match the printed values.
26060 2011-02-28 Richard Guenther <rguenther@suse.de>
26062 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26063 of the copied scope tree.
26065 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26067 * doc/extend.texi (Function Attributes): Avoid deeply (and
26068 wrongly) nested tables.
26070 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26072 PR middle-end/47903
26073 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26074 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26075 r isn't op0 nor op1.
26077 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26079 * config/avr/avr.md: Remove magic comment for emacs.
26081 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26084 * config/avr/avr.c (avr_option_override): Use error on bad options.
26085 (avr_help): New function.
26086 (TARGET_HELP): Define.
26088 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26091 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26092 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26094 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26096 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26097 (ARM Options): Ditto.
26098 (i386 and x86-64 Options): Ditto.
26099 (RX Options): Ditto.
26100 (SPARC Options): Ditto.
26102 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26104 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26105 FreeBSD 6 and later. Generally use cpu generic.
26107 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26109 * doc/cpp.texi: Update copyright years.
26111 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26114 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26116 2011-02-25 Jon Beniston <jon@beniston.com>
26119 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26120 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26121 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26122 (lm32_block_move_inline): Add type cast to remove warning.
26123 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26124 (gen_int_relational): Move declarations to start of function.
26126 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26128 PR tree-optimization/45470
26129 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26130 can throw internally only.
26131 * tree-vect-stmts.c (vectorizable_call): Likewise.
26133 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26135 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26136 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26137 * config/stormy16/stormy16-protos.h
26138 (xstormy16_preferred_reload_class): Remove.
26139 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26140 static. Change 'rclass' argument and return type to reg_class_t.
26141 (TARGET_PREFERRED_RELOAD_CLASS,
26142 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26144 2011-02-24 Richard Guenther <rguenther@suse.de>
26146 * lto-streamer-in.c (input_bb): Do not find referenced vars
26147 in debug statements.
26149 2011-02-23 Jason Merrill <jason@redhat.com>
26151 * common.opt (fabi-version): Document v5 and v6.
26153 2011-02-23 Richard Guenther <rguenther@suse.de>
26155 PR tree-optimization/47849
26156 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26158 2011-02-23 Jie Zhang <jie@codesourcery.com>
26160 * opts-common.c (decode_cmdline_option): Print empty string
26161 argument as "" in decoded->orig_option_with_args_text.
26162 * gcc.c (execute): Print empty string argument as ""
26163 in the verbose output.
26164 (do_spec_1): Keep empty string argument.
26166 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26168 * config.gcc: Declare score-* and crx-* obsolete.
26170 2011-02-23 Jie Zhang <jie@codesourcery.com>
26172 PR rtl-optimization/47763
26173 * web.c (web_main): Ignore naked clobber when replacing register.
26175 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26177 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26180 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26183 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26185 2011-02-22 Mike Stump <mikestump@comcast.net>
26187 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26189 * configure: Regenerate.
26191 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26193 PR rtl-optimization/46002
26194 * ira-color.c (update_copy_costs): Change class intersection
26195 test to reg_class_contents[] test of 'hard_regno'.
26197 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26199 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26200 than Driver option.
26201 * config/hpux11.opt (mt): Likewise.
26202 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26203 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26204 * config/vax/elf.opt (mno-asm-pic): Likewise.
26205 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26207 2011-02-21 Mike Stump <mikestump@comcast.net>
26210 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26211 tree so we can get save the type.
26212 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26213 for CFString instead of trying to use past the end of the builtins.
26214 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26215 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26216 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26217 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26218 Rename to darwin_builtin_cfstring.
26219 (darwin_init_cfstring_builtins): Return the built type.
26221 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26224 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26225 (_mm256_insert_epi64): Use _mm_insert_epi64.
26227 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26229 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26230 * config/stormy16/stormy16-protos.h
26231 (xstormy16_mode_dependent_address_p): Remove.
26232 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26233 Make static. Change return type to bool. Change argument type to
26234 const_rtx. Remove dead code.
26235 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26237 2011-02-21 Richard Guenther <rguenther@suse.de>
26240 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26241 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26242 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26244 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26245 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26247 2011-02-20 Richard Guenther <rguenther@suse.de>
26250 * tree.c (free_lang_data_in_decl): Clean builtins from
26251 the TU decl BLOCK_VARS.
26253 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26257 * haifa-sched.c (fix_tick_ready): Skip tick computation
26260 2011-02-19 Richard Guenther <rguenther@suse.de>
26263 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26264 Remove lazy BLOCK_VARS streaming.
26265 (lto_input_ts_block_tree_pointers): Likewise.
26266 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26268 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26270 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26272 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26274 * config/i386/biarch32.h, config/i386/mach.h,
26275 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26277 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26280 * config/i386/i386.md (peephole2 for shift and plus): Use
26281 operands[1] original mode in the first insn.
26283 2011-02-18 Mike Stump <mikestump@comcast.net>
26285 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26287 2011-02-18 Jan Hubicka <jh@suse.cz>
26289 PR middle-end/47788
26290 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26291 to zero when the function is not inlinable at all.
26293 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26295 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26296 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26297 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26298 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26299 * config/pa/t-pa64: Likewise.
26300 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26302 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26305 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26307 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26310 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26312 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26314 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26315 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26316 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26317 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26318 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26319 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26320 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26321 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26322 m32r_legitimate_address_p): New functions.
26323 * config/m32r/constraints.md (constraint "S"): Don't use
26324 STORE_PREINC_PREDEC_P.
26325 (constraint "U"): Don't use LOAD_POSTINC_P.
26327 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26329 PR rtl-optimization/46178
26330 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26331 compute ira_hard_regno_cover_class[].
26333 2011-02-18 Richard Guenther <rguenther@suse.de>
26336 * lto-streamer.h (lto_global_var_decls): Declare.
26337 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26338 statics for global var processing.
26340 2011-02-18 Richard Guenther <rguenther@suse.de>
26342 PR tree-optimization/47737
26343 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26344 edge dominance check.
26346 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26349 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26350 avoid invalid rtx sharing.
26352 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26354 * doc/cpp.texi (Obsolete Features): Add background on the
26355 origin of assertions.
26357 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26359 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26361 * config/darwin.c (output_objc_section_asm_op): Added support for
26363 (is_objc_metadata): New.
26364 (darwin_objc2_section): New.
26365 (darwin_objc1_section): New.
26366 (machopic_select_section): Added support for ABI v1 and v2.
26367 (darwin_emit_objc_zeroed): New.
26368 (darwin_output_aligned_bss): Detect objc metadata and treat it
26370 (darwin_asm_output_aligned_decl_common): Same.
26371 (darwin_asm_output_aligned_decl_local): Same.
26372 * config/darwin-sections.def: Updated for ABI v1 and v2.
26373 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26374 compiling Objective-C code for the NeXT runtime, default to using
26375 ABI version 0 for 32-bit, and version 2 for 64-bit.
26377 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26379 * common.opt (optimize_fast): New Variable.
26380 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26381 instead of local variable ofast.
26383 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26385 * doc/invoke.texi (fobjc-abi-version): Documented.
26386 (fobjc-nilcheck): Documented.
26387 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26390 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26393 * common.opt (export-dynamic): New Driver option.
26394 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26396 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26398 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26400 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26401 Jan Hubicka <jh@suse.cz>
26405 * cfgexpand.c (account_used_vars_for_block): Remove.
26406 (estimated_stack_frame_size): Use referenced vars.
26407 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26408 that were referenced in the original function. Test src_fn
26409 rather than cfun. Drop redundant get_var_ann.
26410 (setup_one_parameter): Drop redundant get_var_ann.
26411 (declare_return_variable): Likewise.
26412 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26413 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26414 * ipa-inline.c (compute_inline_parameters): Do not compute
26415 disregard_inline_limits here.
26416 (compute_inlinable_for_current, pass_inlinable): New.
26417 (pass_inline_parameters): Require PROP_referenced_vars.
26418 * cgraphunit.c (cgraph_process_new_functions): Don't run
26419 compute_inline_parameters explicitly unless function is in SSA form.
26420 (cgraph_analyze_function): Set .disregard_inline_limits.
26421 * tree-sra.c (convert_callers): Compute inliner parameters
26422 only for functions already in SSA form.
26424 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26426 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26427 -mlittle-endian-data.
26429 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26431 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26432 -mno-fpu, not -fpu and -no-fpu.
26433 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26434 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26436 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26439 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26440 input reload with PLUS RTX.
26442 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26444 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26445 of InverseVar(MDMX).
26447 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26449 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26452 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26454 * config/mn10300/mn10300.opt (mno-crt0): New.
26456 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26458 * config/m68k/uclinux.opt (static-libc): New Driver option.
26460 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26462 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26464 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26466 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26467 %{muser-extend-enabled}.
26469 2011-02-16 Richard Guenther <rguenther@suse.de>
26471 PR tree-optimization/47738
26472 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26473 the TODO from tree_predictive_commoning.
26475 2011-02-15 Jeff Law <law@redhat.com>
26478 2011-01-25 Jeff Law <law@redhat.com>
26480 PR rtl-optimization/37273
26481 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26482 handle them like argument loads from stack slots. Do not double
26483 count memory for memory constants and argument loads from stack slots.
26485 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26488 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26489 mode for vector constants. Remove code that checks for TImode.
26491 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26495 * cgraph.h (compute_inline_parameters): Return void.
26496 * ipa-inline.c (compute_inline_parameters): Adjust.
26498 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26502 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26504 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26505 * ipa-inline.c (compute_inline_parameters): Adjust.
26507 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26511 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26512 Adjust all users. Pass FN to...
26513 * tree-flow-inline.h (first_referenced_var): ... this. Add
26515 * ipa-struct-reorg.c: Adjust.
26516 * tree-dfa.c: Adjust.
26517 * tree-into-ssa.c: Adjust.
26518 * tree-sra.c: Adjust.
26519 * tree-ssa-alias.c: Adjust.
26520 * tree-ssa-live.c: Adjust.
26521 * tree-ssa.c: Adjust.
26522 * tree-ssanames.c: Adjust.
26523 * tree-tailcall.c: Adjust.
26525 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26529 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26530 Adjust all callers.
26531 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26532 * tree-flow-inline.h: Adjust.
26533 * gimple-pretty-print.c: Adjust.
26534 * tree-into-ssa.c: Adjust.
26535 * tree-ssa.c: Adjust.
26536 * cfgexpand.c: Adjust.
26538 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26540 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26541 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26542 (EXTRA_CONSTRAINT): Delete.
26543 * config/iq2000/constraints.md: New file.
26544 * config/iq2000/iq2000.md: Include it.
26545 (define_insn ""): Delete.
26546 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26547 unsupported constraint letters from patterns.
26548 (call_value, call_value_internal1): Likewise.
26549 (call_value_multiple_internal1): Likewise.
26551 2011-02-15 Nick Clifton <nickc@redhat.com>
26553 * config/mn10300/mn10300.c: Include tm-constrs.h.
26554 (struct liw_data): New data structure describing an LIW candidate
26556 (extract_bundle): Use struct liw_data. Allow small integer
26557 operands for some instructions.
26558 (check_liw_constraints): Use struct liw_data. Remove swapped
26559 parameter. Add comments describing the checks. Fix bug when
26560 assigning the source of liw1 to the source of liw2.
26561 (liw_candidate): Delete. Code moved into extract_bundle.
26562 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26564 * config/mn10300/predicates.md (liw_operand): New predicate.
26565 Allows registers and small integer constants.
26566 * config/mn10300/constraints.md (O): New constraint. Accetps
26567 integers in the range -8 to +7 inclusive.
26568 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26569 for moving a small integer into a register. Give this alternative
26571 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26572 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26573 using the J,K,L and M constraints,
26574 (liw): Remove SI mode on second operands to allow for HI and QI
26576 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26579 2011-02-15 Richard Guenther <rguenther@suse.de>
26581 PR tree-optimization/47743
26582 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26583 for a non-type-compatible VN lookup bail out.
26585 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26587 * config/fr30/constraints.md: New file.
26588 * config/fr30/fr30.md: Include it.
26589 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26590 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26591 (EXTRA_CONSTRAINT): Delete.
26593 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26595 * config/frv/constraints.md: New file.
26596 * config/frv/predicates.md: Include it.
26597 * config/frv/frv.c (reg_class_from_letter): Delete.
26598 (frv_option_override): Don't initialize it.
26599 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26600 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26601 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26602 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26603 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26604 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26605 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26606 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26607 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26608 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26609 (REG_CLASS_FROM_CONSTRAINT): Delete.
26611 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26613 PR middle-end/47581
26614 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26615 if frame size is 0 in a leaf function.
26617 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26620 * config/alpha/host-osf.c: New file.
26621 * config/alpha/x-osf: New file.
26622 * config.host (alpha*-dec-osf*): Use it.
26624 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26626 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26627 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26628 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26629 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26631 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26633 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26635 * config/stormy16/constraints.md: New file.
26636 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26637 Use satisfies_constraint_Q and satisfies_constraint_R.
26638 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26640 (xstormy16_legitiamte_address_p): Declare.
26641 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26642 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26643 (EXTRA_CONSTRAINT): Delete.
26644 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26646 (xstormy16_extra_constraint_p): Delete.
26648 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26650 PR tree-optimization/46494
26651 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26652 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26653 (pass_rtl_loop_done): Add TODO_verify_flow.
26654 * fwprop.c (pass_rtl_fwprop): Likewise.
26655 * modulo-sched.c (pass_sms): Likewise.
26656 * tree-ssa-dom.c (pass_dominator): Likewise.
26657 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26658 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26659 (pass_tree_loop_done): Likewise.
26660 * tree-ssa-pre.c (execute_pre): Likewise.
26661 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26662 * tree-ssa-sink.c (pass_sink_code): Likewise.
26663 * tree-vrp.c (pass_vrp): Likewise.
26665 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26667 * config/v850/constraints.md: New file.
26668 * config/v850/v850.md: Include it.
26669 * config/v850/predicates.md (reg_or_0_operand): Use
26670 satisfies_constraint_G.
26671 (special_symbolref_operand): Use satisfies_constraint_K.
26672 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26673 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26674 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26675 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26676 (EXTRA_CONSTRAINT): Delete.
26677 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26678 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26679 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26681 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26684 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26687 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26689 * config/mcore/constraints.md: New file.
26690 * config/mcore/mcore.md: Include it.
26691 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26692 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26693 (REG_CLASS_FROM_LETTER): Delete.
26694 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26695 insn_const_int_ok_for_constraint.
26696 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26697 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26698 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26699 (EXTRA_CONSTRAINT): Delete.
26701 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26704 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26705 (IS_SIGHANDLER): Define.
26706 (sparc64_is_sighandler): New function, split off from
26707 sparc64_fallback_frame_state.
26708 (sparc_is_sighandler): New function, split off from
26709 sparc_fallback_frame_state.
26710 (sparc64_fallback_frame_state): Merge with ...
26711 (sparc_fallback_frame_state): ... this into ...
26712 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26713 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26714 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26715 stack instead of hardcoded offsets.
26717 2011-02-14 Andriy Gapon <avg@freebsd.org>
26720 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26722 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26724 * configure: Regenerate.
26726 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26729 * gcc.c (asm_options): Correct spec matching --target-help.
26731 2011-02-12 Martin Jambor <mjambor@suse.cz>
26733 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26734 to gimple call error.
26736 2011-02-12 Mike Stump <mikestump@comcast.net>
26738 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26739 comments in backslash regions.
26741 2011-02-12 Mike Stump <mikestump@comcast.net>
26742 Jakub Jelinek <jakub@redhat.com>
26743 Iain Sandoe <iains@gcc.gnu.org>
26746 * dwarf2out.c (output_cfa_loc): When required, apply the
26747 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26748 (output_loc_sequence): Likewise.
26749 (output_loc_operands_raw): Likewise.
26750 (output_loc_sequence_raw): Likewise.
26751 (output_cfa_loc): Likewise.
26752 (output_loc_list): Suppress register number adjustment when
26753 calling output_loc_sequence()
26754 (output_die): Likewise.
26756 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26758 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26760 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26761 xtensa_memory_move_cost): New functions.
26762 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26764 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26767 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26768 in the current directory.
26769 * configure: Rebuilt.
26771 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26773 * config/darwin.c (darwin_override_options): Add a hunk missed
26774 from the commit of r168571. Trim comment line lengths and
26775 correct indents of the preceding block.
26777 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26779 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26782 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26784 * common.opt (nostartfiles): New Driver option.
26786 2011-02-11 Xinliang David Li <davidxl@google.com>
26788 PR tree-optimization/47707
26789 * tree-chrec.c (convert_affine_scev): Keep type precision.
26791 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26793 PR tree-optimization/47420
26794 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26796 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26798 PR rtl-optimization/47614
26799 * rtl.h (check_for_inc_dec): Declare.
26800 * dse.c (check_for_inc_dec): Externalize...
26801 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26802 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26804 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26807 * gcc.c (main): Do not compile inputs if there were errors in
26809 * opts-common.c (read_cmdline_option): Check for wrong language
26810 after other error checks.
26812 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26814 * cgraph.c: Fix comment typos.
26815 * cgraph.h: Likewise.
26816 * cgraphunit.c: Likewise.
26817 * ipa-cp.c: Likewise.
26818 * ipa-inline.c: Likewise.
26819 * ipa-prop.c: Likewise.
26820 * ipa-pure-const.c: Likewise.
26821 * ipa-ref.c: Likewise.
26822 * ipa-reference.c: Likewise.
26824 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26827 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26829 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26832 * doc/sourcebuild.texi (Require Support): Document
26833 dg-require-ascii-locale.
26835 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26837 * doc/lto.texi (Write summary): Fix missing parentheses.
26839 2011-02-10 DJ Delorie <dj@redhat.com>
26841 * config/m32c/m32c.c (m32c_option_override): Disable
26842 -fcombine-stack-adjustments until flag value tracking and compare
26843 optimization can be rewritten.
26845 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26847 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26849 (PROCESSOR_DEFAULT64): Likewise.
26851 2011-02-10 Richard Henderson <rth@redhat.com>
26853 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26854 change from 2011-02-03.
26855 * config/rx/rx.c (flags_from_code): Likewise.
26856 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26857 is valid, n/pz otherwise.
26858 (rx_select_cc_mode): Return CCmode if Y is not zero.
26860 2011-02-10 Richard Guenther <rguenther@suse.de>
26862 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
26864 2011-02-10 Richard Guenther <rguenther@suse.de>
26866 PR tree-optimization/47677
26867 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
26869 2011-02-10 Jakub Jelinek <jakub@redhat.com>
26872 * combine.c (make_compound_operation): Only change shifts into
26873 multiplication for SCALAR_INT_MODE_P.
26875 2011-02-10 Jie Zhang <jie@codesourcery.com>
26879 2011-02-05 Jie Zhang <jie@codesourcery.com>
26881 * web.c (entry_register): Don't clobber the number of the
26882 first uninitialized reference in used[].
26884 2011-02-09 Richard Guenther <rguenther@suse.de>
26886 PR tree-optimization/47664
26887 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
26890 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
26894 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
26896 (PROCESSOR_DEFAULT64): Same.
26897 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
26899 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26901 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
26903 2011-02-09 Martin Jambor <mjambor@suse.cz>
26905 PR middle-end/45505
26906 * tree-sra.c (struct access): New flags grp_scalar_read and
26907 grp_scalar_write. Changed description of assignment read and write
26909 (dump_access): Dump new flags, reorder all of them.
26910 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
26911 to detect multiple scalar reads.
26912 (analyze_access_subtree): Use the new scalar read write flags instead
26913 of the old flags. Adjusted comments.
26915 2011-02-08 DJ Delorie <dj@redhat.com>
26918 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
26921 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26923 * config/m68k/uclinux.opt: New.
26924 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
26926 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26928 * config/cris/elf.opt (sim): New Driver option.
26930 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26932 * config/xtensa/elf.opt: New.
26933 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
26935 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26937 * config/vax/elf.opt: New.
26938 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
26940 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26942 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
26944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26946 * config/gnu-user.opt: New.
26947 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
26948 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
26949 *-*-uclinux*): Use gnu-user.opt.
26951 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
26953 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
26954 * config/i386/gnu.h (CPP_SPEC): Likewise.
26956 2011-02-08 Ian Lance Taylor <iant@google.com>
26958 * common.opt (fcx-limited-range): Add SetByCombined flag.
26959 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
26960 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
26961 (fassociative-math, freciprocal-math): Likewise.
26962 (funsafe-math-optimizations): Likewise.
26963 * opth-gen.awk: Handle SetByCombined.
26964 * optc-gen.awk: Likewise.
26965 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
26966 (set_unsafe_math_optimizations_flags): Likewise.
26967 * doc/options.texi (Option properties): Document SetByCombined.
26969 2011-02-08 Joseph Myers <joseph@codesourcery.com>
26971 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
26972 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
26973 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
26974 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
26975 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
26977 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
26979 PR tree-optimization/46834
26980 PR tree-optimization/46994
26981 PR tree-optimization/46995
26982 * graphite-sese-to-poly.c (used_outside_reduction): New.
26983 (detect_commutative_reduction): Call used_outside_reduction.
26984 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
26985 translate_scalar_reduction_to_array only when at least one
26986 loop-phi/close-phi tuple has been detected.
26988 2011-02-08 Richard Guenther <rguenther@suse.de>
26990 PR middle-end/47639
26991 * tree-vect-generic.c (expand_vector_operations_1): Update
26993 (expand_vector_operations): ... not here. Cleanup EH info
26994 and the CFG if required.
26996 2011-02-08 Richard Guenther <rguenther@suse.de>
26998 PR tree-optimization/47641
26999 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27000 require type compatibility.
27002 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27004 * gimple-low.c (lower_function_body): Don't remove the location of
27005 the return statement here.
27006 (lower_gimple_return): Do it here instead but only if the return
27007 statement is actually used twice.
27009 2011-02-08 Richard Guenther <rguenther@suse.de>
27011 PR tree-optimization/47632
27012 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27013 unused up_to_stmt parameter, return whether cfg-cleanup is
27014 necessary, remove EH info properly.
27015 (forward_propagate_into_gimple_cond): Adjust caller.
27016 (forward_propagate_into_cond): Likewise.
27017 (forward_propagate_comparison): Likewise.
27018 (tree_ssa_forward_propagate_single_use_vars): Make
27019 forward_propagate_comparison case similar to the two others.
27021 2011-02-08 Nick Clifton <nickc@redhat.com>
27023 * config/mn10300/mn10300.opt (mliw): New command line option.
27024 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27025 (liw_bundling): New automaton.
27026 (liw): New attribute.
27027 (liw_op): New attribute.
27028 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27029 (movsi_internal): Add LIW attributes.
27030 (andsi3): Likewise.
27031 (iorsi3): Likewise.
27032 (xorsi3): Likewise.
27033 (addsi3): Separate register and immediate alternatives.
27034 Add LIW attributes.
27035 (subsi3): Likewise.
27037 (aslsi3): Likewise.
27038 (lshrsi3): Likewise.
27039 (ashrsi3): Likewise.
27040 (liw): New pattern.
27041 * config/mn10300/mn10300.c (liw_op_names): New
27042 (mn10300_print_operand): Handle 'W' operand descriptor.
27043 (extract_bundle): New function.
27044 (check_liw_constraints): New function.
27045 (liw_candidate): New function.
27046 (mn10300_bundle_liw): New function.
27047 (mn10300_reorg): New function.
27048 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27049 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27050 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27051 __LIW__ or __NO_LIW__.
27052 * doc/invoke.texi: Describe the -mliw command line option.
27054 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27056 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27057 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27058 pthread_mutex_unlock): Remove.
27059 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27060 * config/pa/t-pa64: Likewise.
27061 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27062 shared libc if not linking against libpthread.
27063 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27065 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27068 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27069 on 10.6 and later to ensure that we always use the unwinder from
27070 the system. Only add -no_compact_unwind when tarteting darwin
27073 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27076 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27077 (vec_interleave_lowv2sf): Ditto.
27078 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27079 (vec_extract_oddv2sf): Ditto.
27081 2011-02-07 Mike Stump <mikestump@comcast.net>
27084 Add __ieee_divdc3 entry point.
27085 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27087 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27088 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27089 * config/darwin.c (darwin_rename_builtins): Add.
27090 * config/darwin-protos.h (darwin_rename_builtins): Add.
27092 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27095 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27098 2011-02-07 Mike Stump <mikestump@comcast.net>
27100 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27102 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27105 * config/avr/libgcc.S (exit): Move .endfunc
27107 2011-02-07 Richard Guenther <rguenther@suse.de>
27109 PR tree-optimization/47615
27110 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27111 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27112 (run_scc_vn): Initialize it.
27113 (visit_reference_op_load): Use it.
27114 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27116 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27118 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27119 DImode trapping arithmetic libfuncs.
27121 2011-02-07 Richard Guenther <rguenther@suse.de>
27123 PR tree-optimization/47621
27124 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27126 (execute_update_addresses_taken): ... here. Make it more
27127 conservative in what we accept.
27129 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27131 * config/sparc/freebsd.h (ASM_SPEC): Define.
27132 * config/sparc/vxworks.h (ASM_SPEC): Define.
27134 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27136 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27138 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27140 * doc/invoke.texi: Remove reference to compiler internals from
27141 user documentation.
27143 * reg-notes.def: Remove REG_VALUE_PROFILE.
27144 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27146 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27148 PR middle-end/47610
27149 * varasm.c (default_section_type_flags): If decl is NULL,
27150 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27152 2011-02-05 Jie Zhang <jie@codesourcery.com>
27155 * web.c (entry_register): Don't clobber the number of the
27156 first uninitialized reference in used[].
27158 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27160 PR tree-optimization/46194
27161 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27162 (build_classic_dist_vector_1): Do not represent classic distance
27163 vectors when the access functions are variating in different loops.
27165 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27167 * config/mips/iris6.opt: New.
27168 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27170 2011-02-04 Richard Henderson <rth@redhat.com>
27171 Steve Ellcey <sje@cup.hp.com>
27174 * config/ia64/predicates.md (mux1_brcst_element): New.
27175 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27176 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27177 (ia64_unpack_sign): New.
27178 (ia64_expand_unpack): Rewrite using new routines.
27179 (ia64_expand_widen_sum): Ditto.
27180 (ia64_expand_dot_prod_v8qi): Ditto.
27181 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27182 routines, add endian check.
27183 (pmpy2_even): Rename from pmpy2_r, add endian check.
27184 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27185 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27186 (vec_widen_smult_hi_v4hi): Ditto.
27187 (vec_widen_umult_lo_v4hi): Ditto.
27188 (vec_widen_umult_hi_v4hi): Ditto.
27189 (mulv2si3): Change endian checks.
27190 (sdot_prodv4hi): Rewrite with new calls.
27191 (udot_prodv4hi): New.
27192 (vec_pack_ssat_v4hi): Add endian check.
27193 (vec_pack_usat_v4hi): Ditto.
27194 (vec_pack_ssat_v2si): Ditto.
27195 (max1_even): Rename from max1_r, add endian check.
27196 (max1_odd): Rename from max1_l, add endian check.
27197 (*mux1_rev): Format change.
27198 (*mux1_mix): Ditto.
27199 (*mux1_shuf): Ditto.
27200 (*mux1_alt): Ditto.
27201 (*mux1_brcst_v8qi): Use new predicate.
27202 (vec_extract_evenv8qi): Remove endian check.
27203 (vec_extract_oddv8qi): Ditto.
27204 (vec_interleave_lowv4hi): Format change.
27205 (vec_interleave_highv4hi): Ditto.
27206 (mix2_even): Rename from mix2_r, add endian check.
27207 (mix2_odd): Rename from mux2_l, add endian check.
27208 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27209 (vec_extract_evenodd_helper): Format change.
27210 (vec_extract_evenv4hi): Remove endian check.
27211 (vec_extract_oddv4hi): Remove endian check.
27212 (vec_interleave_lowv2si): Format change.
27213 (vec_interleave_highv2si): Format change.
27214 (vec_initv2si): Remove endian check.
27215 (vecinit_v2si): Add endian check.
27216 (reduc_splus_v2sf): Add endian check.
27217 (reduc_smax_v2sf): Ditto.
27218 (reduc_smin_v2sf): Ditto.
27219 (vec_initv2sf): Remove endian check.
27220 (fpack): Add endian check.
27221 (fswap): Add endian check.
27222 (vec_interleave_highv2sf): Add endian check.
27223 (vec_interleave_lowv2sf): Add endian check.
27224 (fmix_lr): Add endian check.
27225 (vec_setv2sf): Format change.
27226 (*vec_extractv2sf_0_be): Use shift to extract operand.
27227 (*vec_extractv2sf_1_be): New.
27228 (vec_pack_trunc_v4hi): Add endian check.
27229 (vec_pack_trunc_v2si): Format change.
27231 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27233 PR inline-asm/23200
27234 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27235 do bb, locus and block comparison and disallow loads if it is not set.
27236 (stmt_is_replaceable_p): New function.
27237 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27239 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27240 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27242 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27244 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27246 * config/rs6000/xilinx.opt: New.
27247 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27249 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27251 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27253 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27255 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27256 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27257 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27258 secondary_reload_info, xtensa_secondary_reload): Remove.
27259 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27260 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27261 (xtensa_preferred_reload_class): Make static. Change return and
27262 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27263 Use CONST_DOUBLE_P predicate.
27264 (xtensa_preferred_output_reload_class): New function.
27265 (xtensa_secondary_reload): Make static.
27267 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27269 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27270 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27271 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27273 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27275 PR middle-end/31490
27276 * output.h (SECTION_RELRO): Define.
27277 (SECTION_MACH_DEP): Adjust.
27278 (get_variable_section): New prototype.
27279 * varpool.c (varpool_finalize_named_section_flags): New function.
27280 (varpool_assemble_pending_decls): Call it.
27281 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27282 * cgraphunit.c (cgraph_output_in_order): Call
27283 varpool_finalize_named_section_flags.
27284 * varasm.c (get_section): Allow section flags conflicts between
27285 relro and read-only sections if the section hasn't been declared yet.
27286 Set SECTION_OVERRIDE after diagnosing section type conflict.
27287 (get_variable_section): No longer static.
27288 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27289 readonly sections that need relocations.
27290 (decl_readonly_section_1): New function.
27291 (decl_readonly_section): Use it.
27294 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27295 Steve Ellcey <sje@cup.hp.com>
27297 PR middle-end/31490
27298 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27299 if section attribute used.
27301 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27303 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27304 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27305 (darwin_init_sections): Remove assertion.
27307 2011-02-03 Nick Clifton <nickc@redhat.com>
27309 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27311 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27312 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27313 instead of "n" and "pz".
27314 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27317 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27320 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27321 fma, expand FMA_EXPR as fma{,f,l} call.
27324 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27325 copy them into a unsigned char variable and pass address of it to
27326 lto_output_data_stream.
27329 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27330 around backend_init_target and lang_dependent_init_target calls.
27331 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27332 (verify_cgraph_node): Don't call set_cfun here. Use
27333 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27334 Set error_found for incorrectly represented calls to thunks.
27336 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27339 PR rtl-optimization/43494
27340 * rtl.h (for_each_inc_dec_fn): New type.
27341 (for_each_inc_dec): Declare.
27342 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27343 (for_each_inc_dec_find_inc_dec): New fn.
27344 (for_each_inc_dec_find_mem): New fn.
27345 (for_each_inc_dec): New fn.
27346 * dse.c (struct insn_size): Remove.
27347 (replace_inc_dec, replace_inc_dec_mem): Remove.
27348 (emit_inc_dec_insn_before): New fn.
27349 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27350 (canon_address): Pass mem modes to cselib_lookup.
27351 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27352 (cselib_lookup_from_insn): Likewise.
27353 (cselib_subst_to_values): Likewise.
27354 * cselib.c (find_slot_memmode): New var.
27355 (cselib_find_slot): New fn. Use it instead of
27356 htab_find_slot_with_hash everywhere.
27357 (entry_and_rtx_equal_p): Use find_slot_memmode.
27358 (autoinc_split): New fn.
27359 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27360 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27361 Deal with autoinc. Special-case recursion into MEMs.
27362 (cselib_hash_rtx): Likewise.
27363 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27364 address and MEM modes.
27365 (cselib_subst_to_values): Add memmode, pass it on.
27367 (cselib_lookup): Add memmode argument, pass it on.
27368 (cselib_lookup_from_insn): Add memmode.
27369 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27370 (struct cselib_record_autoinc_data): New.
27371 (cselib_record_autoinc_cb): New fn.
27372 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27373 mode to cselib_lookup. Reset autoinced REGs here instead of...
27374 (cselib_process_insn): ... here.
27375 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27377 (add_uses): Likewise, also to cselib_subst_to_values.
27378 (add_stores): Likewise.
27379 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27380 cselib_subst_to_values.
27381 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27382 * gcse.c (do_local_cprop): Adjusted.
27383 * postreload.c (reload_cse_simplify_set): Adjusted.
27384 (reload_cse_simplify_operands): Adjusted.
27385 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27387 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27389 PR tree-optimization/45122
27390 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27391 unsafe assumptions when there's more than one loop exit.
27393 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27396 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27397 Document using vector double with the load/store builtins, and
27398 that the load/store builtins always use Altivec instructions.
27400 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27401 to use altivec memory instructions, even on VSX.
27402 (vector_altivec_store_<mode>): Ditto.
27404 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27407 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27408 V2DF, V2DI support to load/store overloaded builtins.
27410 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27411 altivec load/store builtins for V2DF/V2DI types.
27413 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27414 set avoid indexed addresses on power6 if -maltivec.
27415 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27416 vector_altivec_load/vector_altivec_store builtins.
27417 (altivec_expand_st_builtin): Ditto.
27418 (altivec_expand_builtin): Add VSX memory builtins.
27419 (rs6000_init_builtins): Add V2DI types to internal types.
27420 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27421 load/store builtins.
27422 (rs6000_address_for_altivec): Insure memory address is appropriate
27425 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27426 vec_vsx_ld and vec_vsx_st.
27427 (vsx_store_<mode>): Ditto.
27429 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27430 variables to hold long long types for VSX vector memory builtins.
27431 (RS6000_BTI_unsigned_long_long): Ditto.
27432 (long_long_integer_type_internal_node): Ditti.
27433 (long_long_unsigned_type_internal_node): Ditti.
27435 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27436 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27437 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27439 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27441 (vec_vsx_st): Ditto.
27443 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27445 * config/pa/pa-hpux10.opt: New.
27446 * config/hpux11.opt (pthread): New Driver option.
27447 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27448 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27450 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27452 * config/ia64/vms.opt: New.
27453 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27455 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27458 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27459 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27460 generator functions.
27461 (vsx_floatuns<VSi><mode>2): Ditto.
27462 (vsx_fix_trunc<mode><VSi>2): Ditto.
27463 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27465 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27467 * config/i386/djgpp.opt (posix): New Driver option.
27469 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27471 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27472 Move to the unsupported targets list.
27474 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27476 PR rtl-optimization/47525
27477 * df-scan.c: Update copyright years.
27478 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27479 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27481 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27483 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27484 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27485 (ASM_OUTPUT_ASCII): Remove.
27486 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27488 2011-02-02 Jeff Law <law@redhat.com>
27490 PR middle-end/47543
27491 * reload.c (find_reloads_address): Handle reg+d address where both
27492 components are invalid by reloading the entire address.
27494 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27495 Richard Guenther <rguenther@suse.de>
27497 PR tree-optimization/40979
27499 * passes.c (init_optimization_passes): After LIM call copy_prop
27500 and DCE to clean up.
27501 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27503 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27505 PR tree-optimization/47576
27506 PR tree-optimization/47555
27507 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27508 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27509 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27510 * tree-scalar-evolution.c (follow_ssa_edge): Use
27511 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27513 2011-02-02 Richard Guenther <rguenther@suse.de>
27515 PR tree-optimization/47566
27516 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27518 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27522 * tree-inline.c (declare_return_variable): Remove unused caller
27527 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27528 * cfgexpand.c (account_used_vars_for_block): Use them.
27529 * tree-nrv.c (tree_nrv): Likewise.
27530 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27531 (dump_scope_block): Likewise.
27532 (remove_unused_locals): Likewise.
27536 * tree-inline.c (declare_return_variable): Add result decl to
27537 local decls only once.
27538 * gimple-low.c (record_vars_into): Mark newly-created variables
27541 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27547 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27549 (no_real_insns_p, schedule_block, set_priorities): Drop special
27550 treatment of boundary debug insns.
27551 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27552 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27553 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27554 (BOUNDARY_DEBUG_INSN_P): Likewise.
27555 (SCHEDULE_DEBUG_INSN_P): Likewise.
27556 * sched-rgn.c (init_ready_list): Drop special treatment of
27557 boundary debug insns.
27558 * final.c (rest_of_clean_state): Clear notes' BB.
27560 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27562 * config/openbsd.opt (assert=): New Driver option.
27564 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27566 * config/i386/nto.opt: New.
27567 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27569 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27571 * config/i386/netware.opt: New.
27572 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27574 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27576 * config/interix.opt (posix): New Driver option.
27578 2011-02-01 DJ Delorie <dj@redhat.com>
27580 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27582 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27585 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27587 PR tree-optimization/47561
27588 * toplev.c (process_options): Print the Graphite flags. Add
27589 flag_loop_flatten to the list of options requiring Graphite.
27591 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27593 * config/i386/cygming.opt (posix): New Driver option.
27595 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27597 * config/arm/vxworks.opt: New.
27598 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27600 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27602 * config/alpha/elf.opt: New.
27603 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27604 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27606 2011-02-01 Richard Guenther <rguenther@suse.de>
27608 PR tree-optimization/47559
27609 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27610 store-motion on references that can throw.
27612 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27614 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27615 * tree-pass.h (TDF_CSELIB): New macro.
27616 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27617 cselib_lookup): Check for it rather than for TDF_DETAILS.
27619 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27622 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27623 is HOST_BIT_BUCKET.
27625 * opts.c (finish_options): Don't add x_aux_base_name if it is
27628 2011-02-01 Richard Guenther <rguenther@suse.de>
27630 PR tree-optimization/47555
27632 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27634 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27636 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27639 * config/lm32/t-lm32: Add multilib for all CPU options.
27641 2011-02-01 Richard Guenther <rguenther@suse.de>
27643 PR tree-optimization/47541
27644 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27645 sure to have a field at offset zero.
27647 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27649 * config/arc/arc.opt (EB, EL): New Driver options.
27651 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27653 * config/alpha/osf5.opt: New.
27654 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27656 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27658 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27660 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27662 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27663 -floop-interchange.
27664 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27665 is an alias of -floop-interchange and that it requires the
27666 Graphite infrastructure.
27667 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27668 flag_loop_interchange based on the value of flag_tree_loop_linear.
27670 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27671 Richard Guenther <rguenther@suse.de>
27673 PR tree-optimization/47538
27674 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27675 type instead of r1type, except for comparisons. For right
27676 shifts and comparisons punt if there are mismatches in
27677 sizetype vs. non-sizetype types.
27679 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27681 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27684 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27686 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27688 * configure: Regenerate.
27690 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27692 * configure.ac (gcc_cv_ld_static_option): Define.
27693 (gcc_cv_ld_dynamic_option): Define.
27694 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27696 (HAVE_LD_STATIC_DYNAMIC): Update message.
27697 (LD_STATIC_OPTION): Define.
27698 (LD_DYNAMIC_OPTION): Define.
27699 * configure: Regenerate.
27700 * config.in: Regenerate.
27701 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27702 HAVE_LD_STATIC_DYNAMIC]: Use them.
27704 2011-01-31 Nick Clifton <nickc@redhat.com>
27706 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27707 registers inside interrupt handlers if the handler is not a leaf
27710 2011-01-31 Nick Clifton <nickc@redhat.com>
27712 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27713 reg_renumber returning an INVALID_REGNUM.
27715 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27718 * doc/install.texi: Document host options discarded when cross
27719 configuring target libraries.
27721 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27724 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27727 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27729 (no_real_insns_p, schedule_block, set_priorities): Drop special
27730 treatment of boundary debug insns.
27731 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27732 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27733 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27734 (BOUNDARY_DEBUG_INSN_P): Likewise.
27735 (SCHEDULE_DEBUG_INSN_P): Likewise.
27736 * sched-rgn.c (init_ready_list): Drop special treatment of
27737 boundary debug insns.
27738 * final.c (rest_of_clean-state): Clear notes' BB.
27740 2011-01-31 Alan Modra <amodra@gmail.com>
27742 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27743 toc relative expressions as we do in print_operand_address.
27745 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27747 * doc/extend.texi: Follow spelling conventions.
27748 * doc/invoke.texi: Fix a typo.
27750 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27752 * config/hpux11.opt: New.
27753 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27754 ia64*-*-hpux*): Use hpux11.opt.
27756 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27758 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27761 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27763 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27766 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27768 * doc/install.texi (Binaries): Remove outdated reference for
27769 Motorola 68HC11/68HC12 downloads.
27771 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27773 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27776 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27779 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27782 2011-01-28 Ahmad Sharif <asharif@google.com>
27784 * value-prof.c (check_counter): Corrected error message.
27786 2011-01-29 Jie Zhang <jie@codesourcery.com>
27788 * config/arm/arm.c (arm_legitimize_reload_address): New.
27789 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27790 arm_legitimize_reload_address.
27791 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27793 2011-01-28 Ian Lance Taylor <iant@google.com>
27795 * godump.c (go_define): Ignore macros whose definitions include
27796 two adjacent operands.
27798 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27801 * varasm.c (force_const_mem): Store copy of x in desc->constant
27802 instead of x itself.
27803 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27804 itself into REG_EQUAL note.
27806 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27808 * config/freebsd.opt (posix, rdynamic): New Driver options.
27810 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27812 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27813 -Bstatic/-Bdynamic.
27814 * configure: Regenerate.
27816 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27818 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27819 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27821 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27823 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27824 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27825 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27826 (s390_preferred_reload_class): Make static. Change return and
27827 'rclass' argument type to reg_class_t.
27829 2011-01-27 Jan Hubicka <jh@suse.cz>
27831 PR middle-end/46949
27832 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27833 (process_function_and_variable_attributes): Check defined weakrefs.
27835 2011-01-27 Martin Jambor <mjambor@suse.cz>
27837 PR tree-optimization/47228
27838 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27839 build_ref_for_offset.
27841 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27843 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27845 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27847 PR rtl-optimization/46856
27848 * postreload.c (reload_combine_recognize_const_pattern): Do not
27849 separate cc0 setter and user on cc0 targets.
27851 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27854 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27855 passed a VOID_TYPE expression, immediately emit an error and
27856 return error_mark_node.
27858 2011-01-26 Jeff Law <law@redhat.com>
27860 PR rtl-optimization/47464
27861 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27862 rather than may_trap_p as needed.
27864 2011-01-26 DJ Delorie <dj@redhat.com>
27866 PR rtl-optimization/46878
27867 * combine.c (insn_a_feeds_b): Check for the implicit cc0
27868 setter/user dependency as well.
27870 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
27872 PR rtl-optimization/44469
27873 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
27874 after removing trivially dead basic blocks.
27876 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27878 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
27879 * config/frv/frv.h (LINK_SPEC): Likewise.
27880 * config/i386/netware.h (LINK_SPEC): Likewise.
27881 * config/m68k/linux.h (ASM_SPEC): Likewise.
27882 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
27883 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27884 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27885 * config/sparc/linux.h (ASM_SPEC): Likewise.
27886 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27887 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27889 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27891 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
27892 * config/frv/frv.h (ASM_SPEC): Likewise.
27893 * config/m68k/linux.h (ASM_SPEC): Likewise.
27894 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27895 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
27896 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27897 * config/sparc/linux.h (ASM_SPEC): Likewise.
27898 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27899 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27901 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27903 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
27904 * config/frv/frv.h (LINK_SPEC): Likewise.
27905 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
27907 2011-01-26 Joseph Myers <joseph@codesourcery.com>
27909 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
27910 * config/frv/frv.h (ASM_SPEC): Likewise.
27911 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
27912 * config/m68k/linux.h (ASM_SPEC): Likewise.
27913 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
27914 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
27915 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
27916 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
27917 * config/sparc/linux.h (ASM_SPEC): Likewise.
27918 * config/sparc/linux64.h (ASM_SPEC): Likewise.
27919 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
27920 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
27922 2011-01-26 Steve Ellcey <sje@cup.hp.com>
27925 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
27927 (vec_extract_evenodd_help): Ditto.
27928 (vec_extract_evenv4hi): Ditto.
27929 (vec_extract_oddv4hi): Ditto.
27930 (vec_interleave_lowv2si): Ditto.
27931 (vec_interleave_highv2si): Ditto.
27932 (vec_extract_evenv2si): Ditto.
27933 (vec_extract_oddv2si: Ditto.
27934 (vec_pack_trunc_v2si): Ditto.
27936 2011-01-22 Jan Hubicka <jh@suse.cz>
27939 * cgraph.h (cgraph_local_info): New field can_change_signature.
27940 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
27941 signature can change.
27942 (ipcp_estimate_growth): Call sequence simplify only if calle signature
27944 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
27945 (cgraph_function_versioning): We can not change signature of functions
27946 that don't allow that.
27947 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
27948 (lto_input_node): Likewise.
27949 * ipa-inline.c (compute_inline_parameters): Compute
27950 local.can_change_signature.
27951 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
27952 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
27953 functions that can not change signature.
27954 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
27955 init_cumulative_args): Do not use local calling conventions
27956 for functions that can not change signature.
27958 2011-01-22 Jan Hubicka <jh@suse.cz>
27960 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
27962 2011-01-26 Richard Guenther <rguenther@suse.de>
27964 PR tree-optimization/47190
27965 * cgraphunit.c (process_common_attributes): New function.
27966 (process_function_and_variable_attributes): Use it.
27968 2011-01-26 Richard Guenther <rguenther@suse.de>
27971 * cgraphbuild.c (record_eh_tables): Record reference to personality
27974 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
27977 * sel-sched.c (moveup_expr): Don't let debug insns prevent
27978 non-debug insns from moving up.
27980 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
27983 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
27984 t-dlldir{,-x} fragment for build and add it to tmake_file.
27985 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
27986 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
27987 * config/i386/t-dlldir: New file.
27988 (SHLIB_DLLDIR): Define.
27989 * config/i386/t-dlldir-x: New file.
27990 (SHLIB_DLLDIR): Define.
27991 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
27992 (SHLIB_INSTALL): Use it.
27994 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
27997 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
27998 lower bound of the allowed Thumb-2 coprocessor load/store
27999 index range to -256. Add explaining comment.
28001 2011-01-25 Ian Lance Taylor <iant@google.com>
28003 * godump.c (go_define): Improve lexing of macro expansion to only
28004 accept expressions which match Go spec.
28006 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28009 * tree.c (handle_dll_attribute): Handle it.
28010 * doc/extend.texi (@item dllexport): Mention it.
28011 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28013 2011-01-25 Ian Lance Taylor <iant@google.com>
28015 PR tree-optimization/26854
28016 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28017 (decl_jump_unsafe): Move higher in file, with no other change.
28018 (bind): Set has_jump_unsafe_decl if appropriate.
28019 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28020 (check_earlier_gotos): Likewise.
28021 (c_check_switch_jump_warnings): Likewise.
28023 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28025 * doc/invoke.texi (Warning Options): Add missing hyphen.
28026 (-fprofile-dir): Minor grammatical fixes.
28027 (-fbranch-probabilities): Likewise.
28029 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28033 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28035 (no_real_insns_p, schedule_block, set_priorities): Drop special
28036 treatment of boundary debug insns.
28037 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28038 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28039 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28040 (BOUNDARY_DEBUG_INSN_P): Likewise.
28041 (SCHEDULE_DEBUG_INSN_P): Likewise.
28042 * sched-rgn.c (init_ready_list): Drop special treatment of
28043 boundary debug insns.
28044 * final.c (rest_of_clean-state): Clear notes' BB.
28046 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28048 * Makefile.in (LAMBDA_H): Removed.
28049 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28050 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28051 lambda-trans.o, and tree-loop-linear.o.
28052 (lto-symtab.o): Remove dependence on LAMBDA_H.
28053 (tree-loop-linear.o): Remove rule.
28054 (lambda-mat.o): Same.
28055 (lambda-trans.o): Same.
28056 (lambda-code.o): Same.
28057 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28058 (tree-vect-slp.o): Same.
28059 * hwint.h (gcd): Moved here.
28060 (least_common_multiple): Same.
28061 * lambda-code.c: Removed.
28062 * lambda-mat.c: Removed.
28063 * lambda-trans.c: Removed.
28064 * lambda.h: Removed.
28065 * tree-loop-linear.c: Removed.
28066 * lto-symtab.c: Do not include lambda.h.
28067 * omega.c (gcd): Removed.
28068 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28069 * tree-data-ref.c (print_lambda_vector): Moved here.
28070 (lambda_vector_copy): Same.
28071 (lambda_matrix_copy): Same.
28072 (lambda_matrix_id): Same.
28073 (lambda_vector_first_nz): Same.
28074 (lambda_matrix_row_add): Same.
28075 (lambda_matrix_row_exchange): Same.
28076 (lambda_vector_mult_const): Same.
28077 (lambda_vector_negate): Same.
28078 (lambda_matrix_row_negate): Same.
28079 (lambda_vector_equal): Same.
28080 (lambda_matrix_right_hermite): Same.
28081 * tree-data-ref.h: Do not include lambda.h.
28082 (lambda_vector): Moved here.
28083 (lambda_matrix): Same.
28084 (dependence_level): Same.
28085 (lambda_transform_legal_p): Removed declaration.
28086 (lambda_collect_parameters): Same.
28087 (lambda_compute_access_matrices): Same.
28088 (lambda_vector_gcd): Same.
28089 (lambda_vector_new): Same.
28090 (lambda_vector_clear): Same.
28091 (lambda_vector_lexico_pos): Same.
28092 (lambda_vector_zerop): Same.
28093 (lambda_matrix_new): Same.
28094 * tree-flow.h (least_common_multiple): Removed declaration.
28095 * tree-parloops.c (lambda_trans_matrix): Moved here.
28096 (LTM_MATRIX): Same.
28097 (LTM_ROWSIZE): Same.
28098 (LTM_COLSIZE): Same.
28099 (LTM_DENOMINATOR): Same.
28100 (lambda_trans_matrix_new): Same.
28101 (lambda_matrix_vector_mult): Same.
28102 (lambda_transform_legal_p): Same.
28103 * tree-pass.h (pass_linear_transform): Removed declaration.
28104 * tree-ssa-loop.c (tree_linear_transform): Removed.
28105 (gate_tree_linear_transform): Removed.
28106 (pass_linear_transform): Removed.
28107 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28108 flag_loop_interchange.
28110 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28112 PR tree-optimization/47265
28113 PR tree-optimization/47443
28114 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28115 if name still has some uses.
28117 2011-01-25 Martin Jambor <mjambor@suse.cz>
28119 PR tree-optimization/47382
28120 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28121 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28123 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28125 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28126 sjlj_except_unwind_info.
28128 2011-01-25 Richard Guenther <rguenther@suse.de>
28130 PR tree-optimization/47426
28131 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28132 visible functions results escape.
28134 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28137 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28138 (arm_get_frame_offsets): Use it.
28140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28141 Jakub Jelinek <jakub@redhat.com>
28143 PR tree-optimization/47271
28144 * tree-if-conv.c (bb_postdominates_preds): New.
28145 (if_convertible_bb_p): Call bb_postdominates_preds.
28146 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28147 (predicate_scalar_phi): Call bb_postdominates_preds.
28149 2011-01-25 Nick Clifton <nickc@redhat.com>
28151 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28152 * config/rx/rx.c (rx_function_value): Likewise.
28153 (rx_promote_function_mode): Likewise.
28154 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28155 in order to make it legitimate.
28156 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28157 make sure that the first operand is the same as the result register.
28158 (addsi3_unspec): Delete.
28159 (subdi3): Do not accept immediate operands.
28160 (subdi3_internal): Likewise.
28162 2011-01-25 Jeff Law <law@redhat.com>
28164 PR rtl-optimization/37273
28165 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28166 handle them like argument loads from stack slots. Do not double
28167 count memory for memory constants and argument loads from stack slots.
28169 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28171 PR tree-optimization/47427
28172 PR tree-optimization/47428
28173 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28174 coalesce if the new root var would be TREE_READONLY.
28176 2011-01-25 Richard Guenther <rguenther@suse.de>
28178 PR middle-end/47414
28179 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28180 correct type for TBAA.
28182 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28184 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28185 (close_phi_written_to_memory): Call for_each_index with
28186 dr_indices_valid_in_loop.
28188 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28190 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28191 when it is initialized.
28193 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28195 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28196 call to graphite_find_data_references_in_stmt.
28197 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28198 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28199 call to graphite_find_data_references_in_stmt.
28200 (analyze_drs_in_stmts): Same.
28201 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28202 in which the scalar analysis of indices is performed.
28203 (create_data_ref): Same. Update call to dr_analyze_indices.
28204 (find_data_references_in_stmt): Update call to create_data_ref.
28205 (graphite_find_data_references_in_stmt): Same.
28206 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28208 (create_data_ref): Same.
28209 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28210 call to create_data_ref.
28212 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28214 * graphite-sese-to-poly.c (build_poly_scop): Move
28215 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28217 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28219 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28220 VAR_DECL, PARM_DECL, and RESULT_DECL.
28222 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28224 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28225 in a reduction PBB.
28226 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28227 that have already been marked as PBB_IS_REDUCTION.
28229 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28231 * graphite-scop-detection.c (same_close_phi_node): New.
28232 (remove_duplicate_close_phi): New.
28233 (make_close_phi_nodes_unique): New.
28234 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28236 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28238 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28239 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28240 of both data references to be the same.
28242 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28244 * graphite-dependences.c (build_lexicographical_constraint): Remove
28245 the gdim parameter.
28246 (build_lexicographical_constraint): Adjust call to
28247 ppl_powerset_is_empty.
28248 (dependence_polyhedron): Same.
28249 (graphite_legal_transform_dr): Same.
28250 (graphite_carried_dependence_level_k): Same.
28251 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28253 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28255 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28257 * graphite-sese-to-poly.c
28258 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28259 (close_phi_written_to_memory): New.
28260 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28263 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28265 * doc/install.texi: Update the expected version number of PPL to 0.11.
28266 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28267 #if PPL_VERSION_MINOR < 11.
28269 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28271 * graphite-dependences.c: Include graphite-cloog-util.h.
28272 (new_poly_ddr): Inlined into dependence_polyhedron.
28273 (free_poly_ddr): Moved close by new_poly_ddr.
28274 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28275 Early return NULL when ppl_powerset_is_empty returns true.
28276 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28277 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28278 (graphite_legal_transform_dr): Call new_poly_ddr.
28279 (graphite_carried_dependence_level_k): Same.
28280 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28281 (dot_transformed_deps_stmt_1): Removed.
28282 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28283 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28284 (dot_deps_1): Call dot_deps_2.
28285 * Makefile.in (graphite-dependences.o): Add missing dependence on
28286 graphite-cloog-util.h.
28288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28290 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28291 (build_lexicographical_constraint): Same.
28292 (dependence_polyhedron_1): Same.
28293 (graphite_legal_transform_dr): Same.
28294 (graphite_carried_dependence_level_k): Same.
28295 * graphite-ppl.c (ppl_powerset_is_empty): New.
28296 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28297 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28299 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28301 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28302 the "a followed by b" relation and document it.
28304 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28306 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28307 iteration when the bag of constraints is empty.
28309 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28311 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28315 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28316 nest and two loop depths as parameters.
28317 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28318 lst_perfect_nestify.
28320 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28322 * graphite-dependences.c (print_pddr): Call
28323 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28327 * graphite-ppl.c (debug_gmp_value): New.
28328 * graphite-ppl.h (debug_gmp_value): Declared.
28330 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28332 * doc/install.texi: Document availability of cloog-0.16.
28334 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28336 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28337 invalid postdominance info.
28339 2011-01-24 Jan Hubicka <jh@suse.cz>
28342 * doc/extend.texi (weak pragma): Drop claim that it must
28343 appear before definition.
28344 * varasm.c (merge_weak, declare_weak): Only sanity check
28345 that DECL is not output at a time it is declared weak.
28347 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28349 * machmode.def: Fixed comments.
28351 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28353 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28355 2011-01-24 Paul Koning <ni1d@arrl.net>
28357 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28360 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28363 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28364 (block_info): Add scanned and prev.
28365 (move_or_delete_vzeroupper_2): Return if the basic block
28366 has been scanned and the upper 128bit state is unchanged
28367 from the last scan.
28368 (move_or_delete_vzeroupper_1): Return true if the exit
28370 (move_or_delete_vzeroupper): Visit basic blocks using the
28371 work-list based algorithm based on vt_find_locations in
28374 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28376 2011-01-24 Nick Clifton <nickc@redhat.com>
28378 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28379 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28380 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28381 then define __v850e1__.
28382 * doc/invoke.texi: Document -mv850es.
28384 2011-01-24 Richard Henderson <rth@redhat.com>
28386 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28387 compound unordered comparisons.
28388 * config/rx/rx.c (rx_split_fp_compare): Remove.
28389 * config/rx/rx-protos.h: Update.
28390 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28391 (cbranchsf4): Don't call rx_split_fp_compare.
28392 (*cbranchsf4): Use rx_split_cbranch.
28393 (*cmpsf): Don't accept "i" constraint.
28394 (*conditional_branch): Only valid after reload.
28395 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28397 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28400 * config/rs6000/altivec.md (vector constant splitters): Add
28401 support for creating vector single precision constants if -mvsx is
28402 used and we would create the constant using Altivec primitives.
28404 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28405 Richard Sandiford <rdsandiford@googlemail.com>
28407 PR rtl-optimization/47166
28408 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28409 mechanism for PRE_MODIFY and POST_MODIFY.
28410 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28413 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28415 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28417 2011-01-22 Jan Hubicka <jh@suse.cz>
28420 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28422 2011-01-22 Jan Hubicka <jh@suse.cz>
28424 PR tree-optimization/43884
28426 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28427 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28429 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28431 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28432 * config/s390/s390.c (s390_register_move_cost,
28433 s390_memory_move_cost): New.
28434 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28436 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28438 PR middle-end/47401
28439 * except.c (sjlj_assign_call_site_values): Move setting the
28440 crtl->uses_eh_lsda flag to ...
28441 (sjlj_mark_call_sites): ... here.
28442 (sjlj_emit_function_enter): Support NULL dispatch label.
28443 (sjlj_build_landing_pads): In a function with no landing pads
28444 that still has must-not-throw regions, generate code to register
28445 a personality function with empty LSDA.
28447 2011-01-21 Richard Henderson <rth@redhat.com>
28449 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28451 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28453 * compare-elim.c: New file.
28454 * Makefile.in (OBJS-common): Add it.
28455 (compare-elim.o): New.
28456 * common.opt (fcompare-elim): New.
28457 * opts.c (default_options_table): Add OPT_fcompare_elim.
28458 * tree-pass.h (pass_compare_elim_after_reload): New.
28459 * passes.c (init_optimization_passes): Add it.
28460 * recog.h: Protect against re-inclusion.
28461 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28462 * doc/invoke.texi (-fcompare-elim): Document it.
28463 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28464 * doc/tm.texi: Rebuild.
28466 2011-01-22 Nick Clifton <nickc@redhat.com>
28468 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28469 rx_split_fp_compare.
28471 2011-01-22 Nick Clifton <nickc@redhat.com>
28473 * config/rx/rx.md (UNSPEC_CONST): New.
28474 (deallocate_and_return): Wrap the amount popped off the stack in
28475 an UNSPEC_CONST in order to stop it being rejected by
28476 -mmax-constant-size.
28477 (pop_and_return): Add a "(return)" rtx.
28478 (call): Drop the immediate operand.
28479 (call_internal): Likewise.
28480 (call_value): Likewise.
28481 (call_value_internal): Likewise.
28482 (sibcall_internal): Likewise.
28483 (sibcall_value_internal): Likewise.
28484 (sibcall): Likewise. Generate an explicit call using
28486 (sibcall_value): Likewise.
28487 (mov<>): FAIL if a constant operand is not legitimate.
28488 (addsi3_unpsec): New pattern.
28490 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28491 (ok_for_max_constant): New function.
28492 (gen_safe_add): New function.
28493 (rx_expand_prologue): Use gen_safe_add.
28494 (rx_expand_epilogue): Likewise.
28495 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28498 2011-01-21 Jeff Law <law@redhat.com>
28500 PR tree-optimization/47053
28501 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28502 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28503 statements are deleted.
28504 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28505 is nonempty, then purge dead edges and cleanup the CFG.
28507 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28510 Temporarily revert:
28511 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28513 * tree-dfa.c (create_var_ann): Mark variable as used.
28515 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28517 PR middle-end/45566
28518 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28519 notes from other section in hot/cold partitioning even if
28520 last_action is -3. Increment call_site_base.
28522 PR rtl-optimization/47366
28523 * fwprop.c (forward_propagate_into): Return bool. If
28524 any changes are made, -fnon-call-exceptions is used and
28525 REG_EH_REGION note is present, call purge_dead_edges
28526 and return true if it purged anything.
28527 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28528 any EH edges were purged.
28530 2011-01-21 Jeff Law <law@redhat.com>
28532 PR rtl-optimization/41619
28533 * caller-save.c (setup_save_areas): Break out code to determine
28534 which hard regs are live across calls by examining the reload chains
28535 so that it is always used.
28536 Eliminate code which checked REG_N_CALLS_CROSSED.
28538 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28540 PR tree-optimization/47355
28541 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28542 NOP has non-debug uses beyond PHIs in new_bb.
28544 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28547 * cfgexpand.c (account_used_vars_for_block): Only account vars
28548 that are annotated as used.
28549 (estimated_stack_frame_size): Don't set TREE_USED.
28550 * tree-dfa.c (create_var_ann): Mark variable as used.
28552 2011-01-21 Richard Guenther <rguenther@suse.de>
28554 PR middle-end/47395
28555 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28557 2011-01-21 Richard Guenther <rguenther@suse.de>
28559 PR tree-optimization/47365
28560 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28561 (vn_reference_lookup_pieces): Adjust.
28562 (vn_reference_lookup): Likewise.
28563 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28564 (vn_reference_lookup_3): Only look through kills if in
28565 VN_WALKREWRITE mode.
28566 (vn_reference_lookup_pieces): Adjust.
28567 (vn_reference_lookup): Likewise.
28568 (visit_reference_op_load): Likewise.
28569 (visit_reference_op_store): Likewise.
28570 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28571 (compute_avail): Likewise.
28572 (eliminate): Likewise.
28574 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28576 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28577 DECL_IGNORED_P non-reg vars if they are used.
28579 PR tree-optimization/47391
28580 * varpool.c (const_value_known_p): Return false if
28583 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28586 * config/i386/i386.c (ix86_local_alignment): Handle
28587 case for va_list_type_node is nil.
28588 (ix86_canonical_va_list_type): Likewise.
28590 2011-01-21 Alan Modra <amodra@gmail.com>
28592 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28593 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28595 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28597 * config/arm/arm.md (define_attr type): Rename f_load
28598 and f_store to f_fpa_load and f_fpa_store. Update.
28599 (write_conflict): Deal with rename fallout.
28600 (*push_fp_multi): Likewise.
28601 * config/arm/fpa.md (f_load): Use f_fpa_load.
28602 (f_store): Use f_fpa_store.
28603 (*movsf_fpa): Likewise.
28604 (*movdf_fpa): Likewise.
28605 (*movxf_fpa): Likewise.
28606 (*thumb2_movsf_fpa): Likewise.
28607 (*thumb2_movdf_fpa): Likewise.
28608 (*thumb2_movxf_fpa): Likewise.
28609 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28610 f_loadd and f_stored.
28611 (*thumb2_movdi_vfp): Likewise.
28612 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28613 (*thumb2_movsi_vfp): Likewise.
28614 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28615 Use f_loads instead of f_load.
28616 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28618 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28620 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28621 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28622 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28623 (xtensa_mode_dependent_address_p): New function.
28624 (constantpool_address_p): Make static. Change return type to bool.
28625 Change argument type to const_rtx. Use CONST_INT_P predicate.
28627 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28630 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28632 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28635 * cfgexpand.c (expand_debug_expr): Instead of generating
28636 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28639 2011-01-20 Richard Guenther <rguenther@suse.de>
28641 PR middle-end/47370
28642 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28643 the pointer operand of MEM_REFs.
28645 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28647 PR tree-optimization/46130
28648 * ipa-split.c (consider_split): If return_bb contains non-virtual
28649 PHIs other than for retval or if split_function would not adjust it,
28652 2011-01-20 Richard Guenther <rguenther@suse.de>
28654 PR tree-optimization/47167
28655 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28656 Revert previous change, only avoid enumeral type changes.
28658 2011-01-19 Mike Stump <mikestump@comcast.net>
28660 * doc/tm.texi.in (BRANCH_COST): Englishify.
28661 * doc/tm.texi (BRANCH_COST): Likewise.
28663 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28666 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28667 (gen_scheduled_generic_parms_dies): New functions.
28668 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28669 generation for the end of CU compilation.
28670 (dwarf2out_finish): Generate template parameters DIEs here.
28672 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28675 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28676 debug bind stmt on merge edges.
28678 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28682 * function.c (instantiate_expr): Instantiate incoming rtl of
28683 implicit arguments, and recurse on VALUE_EXPRs.
28684 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28685 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28687 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28689 * c-parser.c (c_parser_for_statement): Initialize
28690 collection_expression.
28692 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28694 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28696 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28698 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28699 (LINK_SHLIB_SPEC): Don't use %(link_path).
28700 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28702 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28704 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28705 (NO_SHARED_LIB_SUPPORT): Remove.
28706 (LINK_SHLIB_SPEC): Remove one conditional definition.
28708 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28710 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28712 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28713 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28714 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28715 %{call_shared} and conditionals on these options not being passed.
28716 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28719 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28721 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28724 * ipa-split.c: Spelling fixes.
28726 2011-01-19 Richard Henderson <rth@redhat.com>
28728 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28729 (*mulsi3): Likewise.
28731 * longlong.h [__mn10300__] (count_leading_zeros): New.
28732 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28733 [__mn10300__] (add_ssaaaa, subddmmss): New.
28734 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28735 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28737 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28739 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28741 2011-01-19 Richard Henderson <rth@redhat.com>
28743 * config/mn10300/mn10300.md (addsi3_flags): New.
28744 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28745 (subsi3_flags, subc_internal, subdi3): New.
28746 (subdi3_internal, *subdi3_degenerate): New.
28747 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28749 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28750 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28751 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28752 * config/mn10300/mn10300-protos.h: Update.
28753 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28754 (return_ret): Likewise. Rename from return_internal_regs.
28755 (return_internal): Remove.
28757 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28758 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28759 (mn10300_legitimate_constant_p): Likewise.
28760 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28761 (mn10300_frame_size): New.
28762 (mn10300_expand_prologue): Use it.
28763 (mn10300_expand_epilogue): Likewise.
28764 (mn10300_initial_offset): Likewise.
28765 * config/mn10300/mn10300-protos.h: Update.
28766 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28767 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28768 (prologue, epilogue, return_internal): Tidy output code.
28769 (mn10300_store_multiple_operation, return): Likewise.
28770 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28771 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28772 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28773 (load_pic, am33_load_pic): New.
28774 (mn10300_load_pic0, mn10300_load_pic1): New.
28776 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28777 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28778 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28779 (cc_flags_for_mode, cc_flags_for_code): New.
28780 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28781 overflow flag is not valid. Validate that the flags we need
28782 for the comparison are valid.
28783 (mn10300_output_cmp): Remove.
28784 (mn10300_output_add): New.
28785 (mn10300_select_cc_mode): Use cc_flags_for_code.
28786 (mn10300_split_cbranch): New.
28787 (mn10300_match_ccmode): New.
28788 (mn10300_split_and_operand_count): New.
28789 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28791 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28792 (addsi3): ... here. Use mn10300_output_add.
28793 (*addsi3_flags): New.
28794 (*am33_subsi3, *mn10300_subsi3): Merge...
28795 (subsi3): ... here. Use attribute isa.
28796 (*subsi3_flags): New.
28797 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28799 (*am33_andsi3, *mn10300_andsi3): Merge...
28800 (andsi3): ... here.
28801 (*andsi3_flags): New.
28802 (andsi3 splitters): New.
28803 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28804 (iorsi3): ... here.
28805 (*iorsi3_flags): New.
28806 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28807 (xorsi3): ... here.
28808 (*xorsi3_flags): New.
28809 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28810 (one_cmplsi2): ... here.
28811 (*one_cmplsi2_flags): New.
28812 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28813 instead of "dax" in constraints. Use mn10300_split_cbranch.
28814 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28815 use matching constraints to eliminate a self-comparison.
28816 (*integer_conditional_branch): Rename from integer_conditional_branch.
28817 Use int_mode_flags to match CC_REG.
28818 (*cbranchsi4_btst, *btstsi): New.
28819 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28820 mn10300_split_cbranch.
28821 (*am33_cmpsf): Rename from am33_cmpsf.
28822 (*float_conditional_branch): Rename from float_conditional_branch.
28823 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28824 (zero_extendqisi2): ... here.
28825 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28826 (zero_extendhisi2): ... here.
28827 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28828 (extendqisi2): ... here.
28829 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28830 (extendhisi2): ... here.
28831 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28832 (ashlsi3): ... here.
28833 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28834 (lshrsi3): ... here.
28835 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28836 (ashrsi3): ... here.
28837 (consecutive add peephole): Remove.
28838 * config/mn10300/predicates.md (label_ref_operand): New.
28839 (int_mode_flags): New.
28840 (CCZN_comparison_operator): New.
28842 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28843 (throughput_42_latency_43): New reservation.
28844 (mulsidi3, umulsidi3): New expanders.
28845 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28846 the MDR register to allocation; separately allocate the low and
28847 high parts of the DImode result.
28848 (umulsidi3_internal): Similarly.
28849 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28850 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28851 (udivsi3, umodsi3): Remove.
28852 (udivmodsi4, divmodsi4): New expanders.
28853 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28854 (*divmodsi4): Simiarly.
28855 (ext_internal): New.
28857 * config/mn10300/constraints.md ("z"): New constraint.
28858 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28859 (FIXED_REGISTERS): Don't fix MDR.
28860 (CALL_USED_REGSITERS): Reformat nicely.
28861 (REG_ALLOC_ORDER): Add MDR.
28862 (enum regclass): Add MDR_REGS.
28863 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
28864 (IRA_COVER_CLASSES): Add MDR_REGS.
28865 (REGNO_REG_CLASS): Handle MDR_REG.
28866 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
28867 (mn10300_register_move_cost): Likewise.
28868 * config/mn10300/mn10300.md (MDR_REG): New.
28869 (*movsi_internal): Handle moves to/from MDR_REGS.
28871 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
28873 (mn10300_secondary_reload): Tidy combination reload classes.
28874 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
28875 addresses for AM33. Allow symbolic offsets for reg+imm.
28876 (mn10300_regno_in_class_p): New.
28877 (mn10300_legitimize_reload_address): New.
28878 * config/mn10300/mn10300.h (enum reg_class): Remove
28879 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
28880 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
28881 SP_OR_GENERAL_REGS.
28882 (REG_CLASS_NAMES): Update to match.
28883 (REG_CLASS_CONTENTS): Likewise.
28884 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
28885 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
28886 (REGNO_IN_RANGE_P): Remove.
28887 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
28888 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
28889 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
28890 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
28891 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
28892 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
28893 (REGNO_GENERAL_P): New.
28894 (HAVE_POST_MODIFY_DISP): New.
28895 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
28896 (LEGITIMIZE_RELOAD_ADDRESS): New.
28897 * config/mn10300/mn10300-protos.h: Update.
28899 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
28900 DATA_REGS for AM33 stack-pointer destination.
28901 (mn10300_preferred_output_reload_class): Likewise.
28902 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
28903 into a form appropriate for ...
28904 (TARGET_SECONDARY_RELOAD): New.
28905 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
28906 * config/mn10300/mn10300-protos.h: Update.
28907 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
28908 reload_insi; use the "A" constraint for the scratch; handle AM33
28909 moves of sp to non-address registers.
28911 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
28912 (*movqi_internal): ... here.
28913 (*am33_movhi, *mn10300_movhi): Merge into...
28914 (*movhi_internal): ... here.
28915 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
28916 as the source/destination of moves from/to SP.
28917 (movsf): Only allow for AM33-2.
28918 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
28919 any integer constant constraint. Only allow for AM33-2. Tidy
28920 all of the alternative outputs.
28921 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
28922 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
28924 (udivsi3, umodsi3): New patterns for MN103 only.
28926 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
28928 * doc/tm.texi.in: Spell out that a lack of register class unions
28930 * doc/tm.texi: Regenerate.
28932 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28934 PR rtl-optimization/47337
28935 * dce.c (check_argument_store): New function.
28936 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
28938 PR tree-optimization/47290
28939 * tree-eh.c (infinite_empty_loop_p): New function.
28940 (cleanup_empty_eh): Use it.
28942 2011-01-18 Steve Ellcey <sje@cup.hp.com>
28945 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
28946 (a64_expand_widen_sum): Ditto.
28947 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
28948 (vec_extract_evenodd_help): Ditto.
28949 (vec_extract_evenv4hi): Ditto.
28950 (vec_extract_oddv4hi): Ditto.
28951 (vec_extract_evenv2si): Ditto.
28952 (vec_extract_oddv2si): Ditto.
28953 (vec_extract_evenv2sf): Ditto.
28954 (vec_extract_oddv2sf): Ditto.
28955 (vec_pack_trunc_v4hi: Ditto.
28956 (vec_pack_trunc_v2si): Ditto.
28957 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
28958 (vec_interleave_highv8qi): Ditto.
28960 (vec_extract_oddv8qi): Ditto.
28961 (vec_interleave_lowv4hi): Ditto.
28962 (vec_interleave_highv4hi): Ditto.
28963 (vec_interleave_lowv2si): Ditto.
28964 (vec_interleave_highv2si): Ditto.
28966 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28968 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
28969 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
28970 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
28971 (pa_c_mode_for_suffix): New.
28972 (TARGET_EXPAND_BUILTIN): Define.
28973 (TARGET_C_MODE_FOR_SUFFIX): Define.
28974 (pa_builtins): Define.
28975 (pa_init_builtins): Register __float128 type and init new support
28977 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
28978 * config/pa/quadlib.c (_U_Qfcopysign): New.
28980 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
28982 PR middle-end/46894
28983 * explow.c (allocate_dynamic_stack_space): Do not assume more than
28984 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
28987 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28989 PR tree-optimization/47179
28990 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
28991 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
28993 2011-01-18 Richard Guenther <rguenther@suse.de>
28995 PR rtl-optimization/47216
28996 * emit-rtl.c: Include tree-flow.h.
28997 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
28998 of replicating it with different semantics.
28999 * Makefile.in (emit-rtl.o): Adjust.
29001 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29003 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29004 (cortex_a9_dp): Handle neon types correctly.
29006 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29008 PR rtl-optimization/47299
29009 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29010 subtarget. Use normal multiplication if both operands are constants.
29011 * expmed.c (expand_widening_mult): Don't try to optimize constant
29012 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29015 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29017 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29018 spacing after 'e.g.', typos, comma, hyphenation.
29020 2011-01-17 Richard Henderson <rth@redhat.com>
29022 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29023 (rx_restricted_mem_operand): New.
29024 (rx_shift_operand): Use register_operand.
29025 (rx_source_operand, rx_compare_operand): Likewise.
29026 * config/rx/rx.md (addsi3_flags): New expander.
29027 (adddi3): Rewrite as expander.
29028 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29029 (subsi3_flags): New expander.
29030 (subdi3): Rewrite as expander.
29031 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29033 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29034 (rx_init_builtins): Remove sat builtin.
29035 (rx_expand_builtin): Likewise.
29036 * config/rx/rx.md (ssaddsi3): New.
29037 (*sat): Rename from sat. Represent the CC_REG input.
29039 * config/rx/predicates.md (rshift_operator): New.
29040 * config/rx/rx.c (rx_expand_insv): Remove.
29041 * config/rx/rx-protos.h: Update.
29042 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29043 operand to the canonical position.
29044 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29045 (*bitclr, *bitclr_in_memory): Similarly.
29046 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29047 (insv): Retain the zero_extract in the expansion.
29049 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29050 (bswaphi2, bitinvert, revw): Likewise.
29052 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29053 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29054 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29055 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29056 (bitset, bitset_in_memory): Likewise.
29057 (bitinvert, bitinvert_in_memory): Likewise.
29058 (bitclr, bitclr_in_memory): Likewise.
29059 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29060 (rx_strend, rx_cmpstrn): Likewise.
29061 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29062 (bitop peep2 patterns): Remove.
29064 * config/rx/rx.c (rx_match_ccmode): New.
29065 * config/rx/rx-protos.h: Update.
29066 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29067 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29068 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29069 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29070 (fix_truncsfsi2, floatsisf2): Likewise.
29071 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29072 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29073 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29074 (*subsi3_flags, *xorsi3_flags): New.
29076 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29078 * config/rx/rx.c (rx_print_operand): Remove workaround for
29079 unsplit comparison operations.
29081 * config/rx/rx.md (movsicc): Split after reload.
29082 (*movsicc): Merge *movsieq and *movsine via match_operator.
29083 (*stcc): New pattern.
29085 * config/rx/rx.c (rx_float_compare_mode): Remove.
29086 * config/rx/rx.h (rx_float_compare_mode): Remove.
29087 * config/rx/rx.md (cstoresi4): Split after reload.
29088 (*sccc): New pattern.
29090 * config/rx/predicates.md (label_ref_operand): New.
29091 (rx_z_comparison_operator): New.
29092 (rx_zs_comparison_operator): New.
29093 (rx_fp_comparison_operator): New.
29094 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29095 Validate that the flags are set properly for the comparison.
29096 (rx_gen_cond_branch_template): Remove.
29097 (rx_cc_modes_compatible): Remove.
29098 (mode_from_flags): New.
29099 (flags_from_code): Rename from flags_needed_for_conditional.
29100 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29101 (rx_select_cc_mode): Likewise.
29102 (rx_split_fp_compare): New.
29103 (rx_split_cbranch): New.
29104 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29105 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29106 (*cbranchsf4): Similarly.
29107 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29108 match_operator and rx_split_cbranch.
29109 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29110 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29111 (*cmpsi): Rename from cmpsi.
29112 (*tstsi): Rename from tstsi.
29113 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29114 (*conditional_branch): Rename from conditional_branch.
29115 (*reveresed_conditional_branch): Remove.
29116 (b<code>): Remove expander.
29117 * config/rx/rx-protos.h: Update.
29119 * config/rx/rx.c (rx_compare_redundant): Remove.
29120 * config/rx/rx.md (cmpsi): Don't use it.
29121 * config/rx/rx-protos.h: Update.
29123 * config/rx/rx-modes.def (CC_F): New mode.
29124 * config/rx/rx.c (rx_select_cc_mode): New.
29125 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29126 * config/rx/rx-protos.h: Update.
29128 2011-01-17 Richard Henderson <rth@redhat.com>
29130 * except.c (dump_eh_tree): Fix stray ; after for statement.
29132 2011-01-17 Richard Guenther <rguenther@suse.de>
29134 PR tree-optimization/47313
29135 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29136 handling before copying the body. Properly deal with
29137 by-reference result in SSA form.
29139 2011-01-17 Ian Lance Taylor <iant@google.com>
29142 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29143 (struct_value_alias_set): Don't define.
29144 (sparc_option_override): Don't set sparc_sr_alias_set and
29145 struct_value_alias_set.
29146 (save_or_restore_regs): Use gen_frame_mem rather than calling
29148 (sparc_struct_value_rtx): Likewise.
29150 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29153 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29154 (_mm_maskstore_pd): Likewise.
29155 (_mm_maskload_ps): Likewise.
29156 (_mm_maskstore_ps): Likewise.
29157 (_mm256_maskload_pd): Change mask to __m256i.
29158 (_mm256_maskstore_pd): Likewise.
29159 (_mm256_maskload_ps): Likewise.
29160 (_mm256_maskstore_ps): Likewise.
29162 * config/i386/i386-builtin-types.def: Updated.
29163 (ix86_expand_special_args_builtin): Likewise.
29165 * config/i386/i386.c (bdesc_special_args): Update
29166 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29167 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29168 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29169 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29171 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29172 Use <avxpermvecmode> on mask register.
29173 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29175 2011-01-17 Olivier Hainque <hainque@adacore.com>
29176 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29177 Eric Botcazou <ebotcazou@adacore.com>
29180 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29181 if <= USHRT_MAX in 32-bit mode.
29183 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29185 * doc/install.texi (Configuration, Specific): Wrap long
29186 lines in examples. Allow line wrapping in long options
29187 and URLs where beneficial for PDF output.
29189 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29191 * config/mips/mips.c (mips_classify_symbol): Don't return
29192 SYMBOL_PC_RELATIVE for nonlocal labels.
29194 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29196 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29198 2011-01-15 Jan Hubicka <jh@suse.cz>
29200 PR tree-optimization/47276
29201 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29202 declarations as needed.
29204 2011-01-15 Martin Jambor <mjambor@suse.cz>
29206 * common.opt (fdevirtualize): New flag.
29207 * doc/invoke.texi (Option Summary): Document it.
29208 * opts.c (default_options_table): Add devirtualize flag.
29209 * ipa-prop.c (detect_type_change): Return immediately if
29210 devirtualize flag is not set.
29211 (detect_type_change_ssa): Likewise.
29212 (compute_known_type_jump_func): Likewise.
29213 (ipa_analyze_virtual_call_uses): Likewise.
29215 2011-01-14 Martin Jambor <mjambor@suse.cz>
29217 PR tree-optimization/45934
29218 PR tree-optimization/46302
29219 * ipa-prop.c (type_change_info): New type.
29220 (stmt_may_be_vtbl_ptr_store): New function.
29221 (check_stmt_for_type_change): Likewise.
29222 (detect_type_change): Likewise.
29223 (detect_type_change_ssa): Likewise.
29224 (compute_complex_assign_jump_func): Check for dynamic type change.
29225 (compute_complex_ancestor_jump_func): Likewise.
29226 (compute_known_type_jump_func): Likewise.
29227 (compute_scalar_jump_functions): Likewise.
29228 (ipa_analyze_virtual_call_uses): Likewise.
29229 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29231 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29233 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29234 * config/i386/i386.opt (msse5): New Alias.
29236 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29238 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29239 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29240 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29241 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29243 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29245 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29247 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29248 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29249 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29250 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29252 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29254 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29256 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29258 2011-01-14 Mike Stump <mikestump@comcast.net>
29260 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29261 * config/fr30/fr30.md: Likweise
29262 (movsi_push): Likewise.
29263 (movsi_pop): Likewise.
29264 (enter_func): Likewise.
29265 * config/moxie/moxie.md (movsi_push): Likewise.
29266 (movsi_pop): Likewise.
29268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29270 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29271 %{no_archive} %{exact_version}.
29272 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29273 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29274 %{no_archive} %{exact_version}.
29275 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29276 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29277 * config/mips/vxworks.h: Likewise.
29279 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29281 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29285 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29286 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29288 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29290 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29293 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29295 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29297 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29298 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29300 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29301 Don't handle -shlib.
29303 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29305 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29306 (CC1_SPEC): Don't handle -profile.
29308 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29310 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29311 * config/mips/mips.h (CC1_SPEC): Likewise.
29313 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29315 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29316 * config/mips/mips.h (CC1_SPEC): Likewise.
29318 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29320 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29321 * config/m32r/linux.h (LINK_SPEC): Likewise.
29322 * config/mips/linux.h (LINK_SPEC): Likewise.
29323 * config/mips/linux64.h (LINK_SPEC): Likewise.
29324 * config/sparc/linux.h (LINK_SPEC): Likewise.
29325 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29326 LINK_SPEC): Likewise.
29327 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29329 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29331 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29333 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29335 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29337 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29338 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29340 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29342 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29344 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29346 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29347 supports -Bstatic/-Bdynamic.
29348 * configure: Regenerate.
29350 2011-01-14 Jan Hubicka <jh@suse.cz>
29351 Jack Howarth <howarth@bromo.med.uc.edu>
29354 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29355 when checking debug_info_level. Test write_symbols instead of
29356 debug_hooks->var_location when setting flag_var_tracking_uninit.
29358 2011-01-14 Richard Guenther <rguenther@suse.de>
29360 PR tree-optimization/47179
29361 * target.def (ref_may_alias_errno): New target hook.
29362 * targhooks.h (default_ref_may_alias_errno): Declare.
29363 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29364 (default_ref_may_alias_errno): New function.
29365 * target.h (struct ao_ref_s): Declare.
29366 * tree-ssa-alias.c: Include target.h.
29367 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29368 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29369 (targhooks.o): Likewise.
29370 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29371 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29373 2011-01-14 Richard Guenther <rguenther@suse.de>
29375 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29377 2011-01-14 Richard Guenther <rguenther@suse.de>
29379 PR tree-optimization/47280
29380 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29381 return CFG changes.
29382 (tree_ssa_forward_propagate_single_use_vars): Deal with
29383 CFG changes from associate_plusminus.
29385 2011-01-14 Richard Guenther <rguenther@suse.de>
29387 PR middle-end/47281
29389 2011-01-11 Richard Guenther <rguenther@suse.de>
29391 PR tree-optimization/46076
29392 * tree-ssa.c (useless_type_conversion_p): Conversions from
29393 unprototyped to empty argument list function types are useless.
29395 2011-01-14 Richard Guenther <rguenther@suse.de>
29397 PR tree-optimization/47286
29398 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29400 2011-01-14 Martin Jambor <mjambor@suse.cz>
29402 PR middle-end/46823
29403 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29405 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29407 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29408 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29409 * config/xtensa/xtensa.c (xtensa_libcall_value,
29410 xtensa_function_value_regno_p): New functions.
29411 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29413 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29416 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29418 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29419 New function prototype.
29420 * config/i386/winnt.c (i386_pe_assemble_visibility):
29421 Warn only if attribute was specified by user.
29423 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29426 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29428 (floatunsdidf2_fcfidu): Ditto.
29430 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29432 * config/s390/s390.c (print_operand_address): Replace 'error' with
29433 'output_operand_lossage'.
29434 (print_operand): Likewise.
29436 2011-01-13 Jeff Law <law@redhat.com>
29438 PR rtl-optimization/39077
29439 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29440 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29441 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29442 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29443 * gcse.c (prune_insertions_deletions): New function.
29444 (compute_pre_data): Use it.
29446 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29449 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29451 (prune_unused_types_mark): Use it.
29453 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29455 PR rtl-optimization/45352
29456 * sel-sched.c: Update copyright years.
29457 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29458 in the advancing loop when we have issued issue_rate insns.
29460 2011-01-12 Richard Henderson <rth@redhat.com>
29462 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29463 (TARGET_MD_ASM_CLOBBERS): New.
29465 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29466 (TARGET_DELEGITIMIZE_ADDRESS): New.
29468 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29469 (clzsi2, *bsch): New patterns.
29471 * config/mn10300/mn10300.md (INT): New mode iterator.
29472 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29474 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29475 flag_split_wide_types.
29477 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29478 (mn10300_trampoline_init): Rewrite without a template, an immediate
29479 load and a direct branch.
29480 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29482 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29484 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29485 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29486 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29487 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29489 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29492 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29495 2011-01-12 Jan Hubicka <jh@suse.cz>
29498 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29499 (PLUGIN_COND_CLOSE): New macro.
29500 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29502 2011-01-12 Richard Guenther <rguenther@suse.de>
29505 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29506 register variables in a MEM_REF.
29508 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29510 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29511 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29512 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29513 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29514 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29515 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29516 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29517 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29518 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29519 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29520 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29521 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29522 * config/gnu-user.h: New. Copied from linux.h.
29523 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29524 GNU_USER_TARGET_STARTFILE_SPEC.
29525 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29526 GNU_USER_TARGET_ENDFILE_SPEC.
29527 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29528 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29529 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29530 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29531 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29532 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29533 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29534 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29535 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29536 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29537 * config/arm/linux-eabi.h (CC1_SPEC): Use
29538 GNU_USER_TARGET_CC1_SPEC.
29539 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29540 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29541 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29542 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29543 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29544 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29545 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29546 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29548 2011-01-12 Richard Guenther <rguenther@suse.de>
29551 * doc/invoke.texi (ffast-math): Document it is turned on
29554 2011-01-12 Jan Hubicka <jh@suse.cz>
29556 PR tree-optimization/47233
29557 * opts.c (common_handle_option): Disable ipa-reference with profile
29560 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29562 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29565 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29567 * c-parser.c (c_lex_one_token): Updated and reindented some
29568 comments. No changes in code.
29570 2011-01-11 Ian Lance Taylor <iant@google.com>
29572 * godump.c (go_output_var): Don't output the variable if there is
29573 already a type with the same name.
29575 2011-01-11 Ian Lance Taylor <iant@google.com>
29577 * godump.c (go_format_type): Don't generate float80.
29579 2011-01-11 Richard Henderson <rth@redhat.com>
29581 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29582 declaration. Rewrite for both speed and size.
29583 (mn10300_address_cost_1): Remove.
29584 (mn10300_register_move_cost): New.
29585 (mn10300_memory_move_cost): New.
29586 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29587 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29588 extensions, shifts, BSWAP, CLZ.
29589 (mn10300_wide_const_load_uses_clr): Remove.
29590 (TARGET_REGISTER_MOVE_COST): New.
29591 (TARGET_MEMORY_MOVE_COST): New.
29592 * config/mn10300/mn10300-protos.h: Update.
29593 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29595 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29596 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29597 * config/mn10300/mn10300-protos.h: Update.
29598 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29599 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29600 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29601 (*test_int_bitfield, *test_byte_bitfield): Remove.
29602 (*bit_test, *subreg_bit_test): Remove.
29603 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29605 * config/mn10300/constraints.md ("c"): Rename from "A".
29606 ("A", "D"): New constraint letters.
29607 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29608 (fmssf4, fnmasf4, fnmssf4): Likewise.
29610 * config/mn10300/mn10300.md (isa): New attribute.
29611 (enabled): New attribute.
29613 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29614 (abssf2, negsf2): Define only for hardware fp.
29615 (sqrtsf2): Reformat.
29616 (addsf3, subsf3, mulsf3): Merge expander and insn.
29618 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29619 (DEBUGGER_AUTO_OFFSET): Remove.
29620 (DEBUGGER_ARG_OFFSET): Remove.
29622 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29623 Emit register stores with the same offsets as the hardware.
29624 (mn10300_store_multiple_operation): Don't check that the register
29625 save offsets are monotonic.
29626 * config/mn10300/mn10300-protos.h: Update.
29628 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29630 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29631 in terms of the value on the stack, not the MDR register.
29633 2011-01-11 Jan Hubicka <jh@suse.cz>
29637 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29638 (symbol_alias_set_destroy, symbol_alias_set_contains,
29639 propagate_aliases_backward): Declare.
29640 * lto-streamer-out.c (struct sets): New sturcture.
29641 (trivally_defined_alias): New function.
29642 (output_alias_pair_p): Rewrite.
29643 (output_unreferenced_globals): Fix output of alias pairs.
29644 (produce_symtab): Likewise.
29645 * ipa.c (function_and_variable_visibility): Set weak alias destination
29647 * varasm.c (symbol_alias_set_t): Remove.
29648 (symbol_alias_set_destroy): Export.
29649 (propagate_aliases_forward, propagate_aliases_backward): New functions
29651 (compute_visible_aliases): ... this one; remove.
29652 (trivially_visible_alias): New
29653 (trivially_defined_alias): New.
29654 (remove_unreachable_alias_pairs): Rewrite.
29655 (finish_aliases_1): Reorganize code checking if alias is defined.
29656 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29659 2011-01-11 Richard Guenther <rguenther@suse.de>
29661 PR tree-optimization/46076
29662 * tree-ssa.c (useless_type_conversion_p): Conversions from
29663 unprototyped to empty argument list function types are useless.
29665 2011-01-11 Richard Guenther <rguenther@suse.de>
29667 PR middle-end/45235
29668 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29669 volatile MEMs as MEM_READONLY_P.
29671 2011-01-11 Richard Guenther <rguenther@suse.de>
29673 PR tree-optimization/47239
29674 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29676 2011-01-11 Jeff Law <law@redhat.com>
29678 PR tree-optimization/47086
29679 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29680 IVs from statements that might throw.
29682 2011-01-10 Jan Hubicka <jh@suse.cz>
29685 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29687 2011-01-10 Jan Hubicka <jh@suse.cz>
29690 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29691 when correcting profile.
29693 2011-01-10 Jan Hubicka <jh@suse.cz>
29696 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29697 DECL_FINI_PRIORITY.
29698 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29699 Restore DECL_FINI_PRIORITY.
29701 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29703 * doc/gimple.texi: Fix quoting of multi-word return values in
29704 @deftypefn statements. Ensure presence of return value. Wrap
29705 overlong @deftypefn lines.
29706 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29707 descriptions of removed functions.
29708 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29709 of multi-word return value in @deftypefn statement.
29711 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29713 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29714 (Conditional Expressions, Logical Operators)
29715 (Statement and operand traversals): Do not indent smallexample
29716 code. Fix duplicate function argument in example.
29718 2011-01-10 Jeff Law <law@redhat.com>
29720 PR tree-optimization/47141
29721 * ipa-split.c (split_function): Handle case where we are
29722 returning a value and the return block has a virtual operand phi.
29724 2011-01-10 Jan Hubicka <jh@suse.cz>
29726 PR tree-optimization/47234
29727 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29728 (pass_feedback_split_functions): Declare.
29729 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29731 * ipa-split.c (gate_split_functions): Update comments; disable
29732 split-functions for profile_arc_flag and branch_probabilities.
29733 (gate_feedback_split_functions): New function.
29734 (execute_feedback_split_functions): New function.
29735 (pass_feedback_split_functions): New global var.
29737 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29740 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29741 calling gimple_call_set_cannot_inline.
29743 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29745 * config/darwin-sections.def: Remove unused section.
29747 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29750 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29752 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29755 * c-parser.c (c_parser_declaration_or_fndef): Improved
29758 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29760 * config/i386/winnt.c (i386_pe_start_function): Make sure
29761 to switch back to function's section.
29763 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29767 * plugin.c: Move include of dlfcn.h from here...
29768 * system.h: ... to here.
29770 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29772 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29774 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29775 two extra empty pages in PDF output.
29777 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29780 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29781 for error recovery purposes behave as if it was not specified so
29782 that the default type is usd.
29784 2011-01-07 Jan Hubicka <jh@suse.cz>
29786 PR tree-optmization/46469
29787 * ipa.c (function_and_variable_visibility): Clear needed flags on
29788 nodes with external decls; handle weakrefs merging correctly.
29790 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29792 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29795 2011-01-07 Jan Hubicka <jh@suse.cz>
29797 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29798 and no longer claim that gold is required for linker plugin.
29799 * configure: Regenerate.
29800 * gcc.c (PLUGIN_COND): New macro.
29801 (LINK_COMMAND_SPEC): Use it.
29802 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29803 * config.in (HAVE_LTO_PLUGIN): New.
29804 * configure.ac (--with-lto-plugin): New parameter; autodetect
29807 2011-01-07 Jan Hubicka <jh@suse.cz>
29809 PR tree-optimization/46367
29810 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29811 when we can update original.
29812 (cgraph_mark_inline_edge): Sanity check.
29813 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29815 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29817 * config/spu/spu.h (ASM_COMMENT_START): Define.
29819 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29822 * gcc.c (%>S): New.
29823 (SWITCH_KEEP_FOR_GCC): Likewise.
29824 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29825 (do_spec_1): Handle "%>".
29827 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29829 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29832 * config/i386/i386.c (ix86_delegitimize_address): If
29833 simplify_gen_subreg fails, return orig_x.
29836 * value-prof.c (gimple_stringop_fixed_value): Handle
29837 lhs of the call properly.
29839 2011-01-07 Jan Hubicka <jh@suse.cz>
29842 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29844 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29846 * target.def (function_switched_text_sections): New hook.
29847 * doc/tm.texi: Regenerated.
29848 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29849 * final.c (default_function_switched_text_sections): New.
29850 (final_scan_insn): Call function_switched_text_sections when a
29851 mid-function section change occurs.
29852 * output.h (default_function_switched_text_sections): Declare.
29853 * config/darwin-protos.h (darwin_function_switched_text_sections):
29855 * config/darwin.c (darwin_function_switched_text_sections): New.
29856 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29858 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29860 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29861 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29862 the secondary code fragment when outputting for DWARF == 2.
29864 2011-01-07 Anatoly Sokolov <aesok@post.ru>
29866 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29867 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
29869 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
29870 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29872 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
29875 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
29876 when it is not empty.
29878 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
29881 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
29882 (case ${target}): Add btver1.
29883 * config/i386/driver-i386.c (host_detect_local_cpu): Let
29884 -march=native recognize btver1 processors.
29885 * config/i386/i386-c.c (ix86_target_macros_internal): Add
29886 btver1 def_and_undef
29887 * config/i386/i386.c (struct processor_costs btver1_cost): New
29889 (m_BTVER1): New definition.
29890 (m_AMD_MULTIPLE): Includes m_BTVER1.
29891 (initial_ix86_tune_features): Add btver1 tune.
29892 (processor_target_table): Add btver1 entry.
29893 (static const char *const cpu_names): Add btver1 entry.
29894 (software_prefetching_beneficial_p): Add btver1.
29895 (ix86_option_override_internal): Add btver1 instruction sets.
29896 (ix86_issue_rate): Add btver1.
29897 (ix86_adjust_cost): Add btver1.
29898 * config/i386/i386.h (TARGET_BTVER1): New definition.
29899 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
29900 (enum processor_type): Add PROCESSOR_BTVER1.
29901 * config/i386/i386.md (define_attr "cpu"): Add btver1.
29903 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29906 * config/i386/i386.c (legitimize_tls_address)
29907 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
29908 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
29909 (tls_initial_exec_64_sun): New pattern.
29911 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
29913 * doc/invoke.texi (Overall Options): Improve wording and markup
29914 of the description of -wrapper.
29916 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29918 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
29919 rdynamic, threads): New Driver options.
29921 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29924 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
29925 if coming from .tdata.
29926 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
29928 2011-01-06 Jan Hubicka <jh@suse.cz>
29931 * collect2.c (main): Do not enable LTOmode when plugin is active.
29933 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29936 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
29937 --version output if supported.
29938 * configure: Regenerate.
29940 2011-01-06 Joseph Myers <joseph@codesourcery.com>
29942 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
29945 2011-01-06 Jakub Jelinek <jakub@redhat.com>
29948 * c-convert.c (convert): When converting a complex expression
29949 other than COMPLEX_EXPR to a different complex type, ensure
29950 c_save_expr is called instead of save_expr, unless in_late_binary_op.
29951 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
29952 when converting COMPLEX_TYPE.
29954 2011-01-06 Ira Rosen <irar@il.ibm.com>
29956 PR tree-optimization/47139
29957 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
29958 only the last reduction value is used outside the loop. Update
29961 2011-01-05 Joseph Myers <joseph@codesourcery.com>
29963 * config/rtems.opt: New.
29964 * config.gcc (*-*-rtems*): Use rtems.opt.
29966 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
29968 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
29969 processors do not support 3DNow instructions.
29971 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29973 * config/spu/spu.c (spu_option_override): Set parameter
29974 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
29976 2011-01-05 Jan Hubicka <jh@suse.cz>
29978 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
29979 at the command line.
29981 2011-01-05 Martin Jambor <mjambor@suse.cz>
29984 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
29985 deltas on streamed outgoing edges.
29986 (output_node_opt_summary): Output info for outgoing edges only when
29987 the node is in new parameter set.
29988 (output_cgraph_opt_summary): New parameter set, passed to the two
29989 aforementioned functions. Update its forward declaration and its
29992 2011-01-05 Tom Tromey <tromey@redhat.com>
29994 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
29995 operator to c_finish_omp_atomic.
29996 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
29997 (build_unary_op): Update.
29998 (build_modify_expr): Update.
29999 (build_asm_expr): Update.
30001 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30003 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30004 newly inserted insns.
30005 (pad_bb): Likewise.
30006 (spu_emit_branch_hint): Likewise.
30007 (insert_hbrp_for_ilb_runout): Likewise.
30008 (spu_machine_dependent_reorg): Call df_finish_pass after
30009 schedule_insns returns.
30011 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30013 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30015 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30017 PR tree-optimization/47005
30018 * tree-sra.c (struct access): Add 'non_addressable' bit.
30019 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30020 (decide_one_param_reduction): Return 0 if the parameter is passed by
30021 reference and one of the accesses in the group is non_addressable.
30023 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30025 PR tree-optimization/47056
30026 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30027 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30028 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30030 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30032 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30033 initializer. Skip view conversions from aggregate types.
30035 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30038 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30040 2011-01-04 Philipp Thomas <pth@suse.de>
30042 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30045 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30047 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30048 on empty epilogue sequences.
30050 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30052 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30053 non-static): New Driver options.
30055 2011-01-04 Jie Zhang <jie@codesourcery.com>
30058 * gcc.c (default_compilers[]): Set combinable field to 0
30059 for all assembly languages.
30061 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30063 * config/mips/loongson3a.md: New file.
30064 * config/mips/mips.md: Include loongson3a.md.
30065 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30068 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30070 PR middle-end/47017
30071 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30072 instead of convert_memory_address_addr_space on the base expression.
30074 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30076 * config/spu/spu.c (spu_option_override): Update error text
30077 for bad -march= / -mtune= values.
30079 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30081 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30082 if branch-hint optimization will be performed.
30084 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30086 PR tree-optimization/47148
30087 * ipa-split.c (split_function): Convert arguments to
30088 DECL_ARG_TYPE if possible.
30090 PR tree-optimization/47155
30091 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30092 when computing uns.
30094 PR rtl-optimization/47157
30095 * combine.c (try_combine): If undobuf.other_insn becomes
30096 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30097 and set *new_direct_jump_p too.
30099 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30101 PR tree-optimization/47021
30102 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30104 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30106 * gcc.c (process_command): Update copyright notice dates.
30107 * gcov.c (print_version): Likewise.
30108 * gcov-dump.c (print_version): Likewise.
30109 * mips-tfile.c (main): Likewise.
30110 * mips-tdump.c (main): Likewise.
30112 2011-01-03 Martin Jambor <mjambor@suse.cz>
30114 PR tree-optimization/46801
30115 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30116 aggregate fields start at byte boundary instead of the bit-field flag.
30118 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30121 * gcc.c (main): Revert revision 168407.
30123 2011-01-03 Martin Jambor <mjambor@suse.cz>
30125 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30127 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30129 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30130 vector optab to expand vector/scalar shift, update gimple to vector.
30132 2011-01-03 Martin Jambor <mjambor@suse.cz>
30134 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30137 2011-01-03 Martin Jambor <mjambor@suse.cz>
30139 PR tree-optimization/46984
30140 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30142 (cgraph_create_indirect_edge): Fixed line length.
30143 (cgraph_indirect_call_info): Declare.
30144 (cgraph_make_edge_direct) Update declaration.
30145 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30146 (cgraph_create_indirect_edge): Use it.
30147 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30149 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30150 the new thunk_delta representation.
30151 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30153 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30154 (ipa_read_indirect_edge_info): Likewise.
30155 * lto-cgraph.c (output_edge_opt_summary): New function.
30156 (output_node_opt_summary): Call it on all outgoing edges.
30157 (input_edge_opt_summary): New function.
30158 (input_node_opt_summary): Call it on all outgoing edges.
30160 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30163 * gcc.c (main): Don't check have_o when settting combine_inputs.
30165 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30167 * regrename.c: Add general comment describing the pass.
30168 (struct du_head): Remove 'length' field.
30169 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30170 (regrename_optimize): Do not sort chains. Rework comments, add others.
30171 Force renaming to the preferred class (if any) in the first pass and do
30172 not consider registers that belong to it in the second pass.
30173 (create_new_chain): Do not set 'length' field.
30174 (scan_rtx_reg): Likewise.
30176 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30178 PR tree-optimization/47140
30179 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30180 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30181 to bit_value_binop.
30183 PR rtl-optimization/47028
30184 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30185 parm_birth_insn instead of at the beginning of first bb.
30187 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30189 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30190 Remove the word "see" before "@pxref".
30191 * doc/rtl.texi: Remove the word "see" before "@pxref".
30193 2011-01-01 Jan Hubicka <jh@suse.cz>
30195 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30198 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30201 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30204 Copyright (C) 2011 Free Software Foundation, Inc.
30206 Copying and distribution of this file, with or without modification,
30207 are permitted in any medium without royalty provided the copyright
30208 notice and this notice are preserved.