1 2011-10-05 Richard Henderson <rth@redhat.com>
3 * tree-vect-generic.c (vector_element): Never fail. Use
4 build_zero_cst. Tidy up type references.
5 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
6 code duplication. Do update_stmt here ...
7 (expand_vector_operations_1): ... not here.
9 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
11 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
12 of "found". Simplify return value calculation.
13 (distance_agu_use): Ditto.
15 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
18 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
19 if the function was not shrink-wrapped.
20 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
22 * function.c (thread_prologue_and_epilogue_insns): Make sure the
23 shrink_wrapped flag is set even if there is no dump file.
25 2011-10-05 DJ Delorie <dj@redhat.com>
26 Nick Clifton <nickc@redhat.com>
28 * config/rx/rx.opt (mpid): Define.
29 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
30 (MULTILIB_DIRNAMES): Add pid.
31 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
32 (rx_num_interrupt_regs): New variable.
33 (rx_gp_base_regnum): New function. Returns the number of the
34 small data area register.
35 (rx_pid_base_regnum): New function. Returns the number of the pid
37 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
38 (rx_pid_data_operand): New function. Returns whether an object is
39 in the position independent data area.
40 (rx_legitimize_address): New function. Puts undecided PID
41 objects in the PID data area.
42 (rx_is_legitimate_address): Add support for PID operands.
43 (rx_print_operand_address): Likewise.
44 (rx_print_operand): Likewise.
45 (rx_maybe_pidify_operand): New function. Determine if an operand
46 is suitable for PID addressing.
47 (rx_gen_move_template): Add PID support.
48 (rx_conditional_register_usage): Likewise.
49 (rx_option_override): Initialise rx_num_interrupt_regs.
50 (rx_is_legitimate_constant): Add support for PID constants.
51 (TARGET_LEGITIMIZE_ADDRESS): Define.
52 * config/rx/constraints.md (Rpid): Define.
54 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
55 (tablejump): Add PID support.
57 (mov<>_internal): Likewise.
58 (addsi3): Convert to an expander. Add PID support.
59 (pid_addr): New pattern.
60 * config/rx/rx.h (CPP_SPEC): Define.
61 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
62 (CASE_VECTOR_PC_RELATIVE): Define.
63 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
64 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
65 * doc/invoke.texi (RX Options): Document -mpid command line option.
67 2011-10-05 Richard Guenther <rguenther@suse.de>
69 PR tree-optimization/38885
70 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
73 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
75 * doc/invoke.texi (-fshrink-wrap): Document.
76 * opts.c (default_options_table): Add it.
77 * common.opt (fshrink-wrap): Add.
78 * function.c (emit_return_into_block): Remove useless declaration.
79 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
80 requires_stack_frame_p, gen_return_pattern): New static functions.
81 (emit_return_into_block): New arg simple_p. All callers changed.
82 Use gen_return_pattern.
83 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
84 * config/i386/i386.md (return): Expand into a simple_return.
85 (simple_return): New expander):
86 (simple_return_internal, simple_return_internal_long,
87 simple_return_pop_internal_long, simple_return_indirect_internal):
88 Renamed from return_internal, return_internal_long,
89 return_pop_internal_long and return_indirect_internal; changed to use
91 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
93 (ix86_pad_returns): Likewise.
94 * function.h (struct rtl_data): Add member shrink_wrapped.
95 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
96 are not jumps or sibcalls can't be compared.
98 2011-10-05 Richard Guenther <rguenther@suse.de>
100 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
102 (simplify_unary_expression): Handle BIT_FIELD_REFs.
103 (try_to_simplify): Handle BIT_FIELD_REFs.
105 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
107 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
108 * config/avr/avr.c (avr_out_addto_sp): New function.
109 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
110 * config/avr/avr.md (adjust_len): Add "addto_sp".
111 (*movhi_sp): Remove insn.
112 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
114 2011-10-05 Richard Guenther <rguenther@suse.de>
116 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
117 with an embedded expression valueize and fold that as well.
118 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
119 results from gimple_fold_stmt_to_constant_1.
121 2011-10-05 Nick Clifton <nickc@redhat.com>
123 * config/rx/rx.md (tablejump): Add missing label.
124 (adddi3_internal): Mark operand 0 as early-clobbered.
125 (smaxsi3): Revert previous delta.
126 (adc_internal): Fix whitespace in generated asm.
127 (adc_flags): Likewise.
129 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
131 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
132 with the new widening_optab_handler.
134 2011-10-05 Richard Guenther <rguenther@suse.de>
136 PR tree-optimization/50609
137 * gimple-fold.c (fold_array_ctor_reference): Also handle
138 vector typed constructors.
139 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
140 for vector typed constructors.
142 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
144 * config/i386/i386.c (ix86_emit_binop): New static function.
145 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
147 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
149 2011-10-04 David S. Miller <davem@davemloft.net>
151 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
152 UNSPEC_XMUL): New unspecs.
153 (muldi3_v8plus): Use output_v8plus_mult.
154 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
155 New VIS 3.0 combiner patterns.
156 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
157 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
158 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
159 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
161 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
162 (output_v8plus_mult): New function.
163 * config/sparc/sparc-protos.h: Declare it.
164 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
165 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
166 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
167 * doc/extend.texi: Document new builtins.
169 2011-10-04 Richard Henderson <rth@redhat.com>
171 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
172 Avoid save_expr unless two_arguments.
174 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
176 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
177 * config/i386/mingw32.h (CPP_SPEC): Likewise.
179 2011-10-04 David S. Miller <davem@davemloft.net>
181 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
184 2011-10-04 Jakub Jelinek <jakub@redhat.com>
186 PR tree-optimization/50604
187 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
188 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
189 last argument to memcpy has size_type_node type instead of ssizetype.
190 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
191 instead of TREE_TYPE (len) as type for newlen.
193 PR tree-optimization/50522
194 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
196 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
199 * fold-const.c (fold_unary_loc): Don't optimize
200 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
201 casting the inner pointer if it isn't TYPE_RESTRICT.
202 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
203 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
205 2011-10-04 Joseph Myers <joseph@codesourcery.com>
207 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
209 2011-10-04 Jan Hubicka <jh@suse.cz>
211 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
212 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
213 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
214 * lto-cgraph.c (order_base): New static var.
215 (lto_output_node): Stream in order.
216 (lto_output_varpool_node): Stream out order.
217 (input_node): Stream in order.
218 (input_varpool_node): Stream out order.
219 (input_cgraph_1): Initialize order base; update call of
220 lto_input_toplevel_asms.
222 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
225 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
227 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
229 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
230 function. Log if avr_log.legitimize_reload_address.
232 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
234 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
236 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
238 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
239 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
241 2011-10-03 David S. Miller <davem@davemloft.net>
243 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
244 GSR_REG an input operand to UNSPEC instead of a parallel USE.
245 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
246 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
247 Reference GSR_REG in DI mode, simplify convoluted expressions by using
249 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
251 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
253 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
255 2011-10-03 Jakub Jelinek <jakub@redhat.com>
256 Ian Lance Taylor <iant@google.com>
258 * godump.c (go_output_typedef): Support printing enum values that
259 don't fit in a signed HOST_WIDE_INT.
261 2011-10-03 Anatoly Sokolov <aesok@post.ru>
263 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
264 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
265 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
266 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
268 2011-10-03 Anatoly Sokolov <aesok@post.ru>
270 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
271 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
272 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
273 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
275 2011-10-03 Steve Ellcey <sje@cup.hp.com>
278 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
279 (gcc_cv_ld_static_option): Ditto.
280 (gcc_cv_ld_dynamic_option): Ditto.
281 * configure: Regenerate.
283 2011-10-03 David S. Miller <davem@davemloft.net>
285 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
286 and 'si' patterns which describe the GSR changes explicitly in the
287 RTL using zero_extract.
288 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
290 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
291 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
293 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
295 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
296 if given expression can be expanded by the target.
297 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
298 using target vector instructions.
299 * optabs.h: New optab vshuffle.
300 (expand_vec_shuffle_expr_p): New prototype.
301 (expand_vec_shuffle_expr): New prototype.
302 (vshuffle_optab): New optab.
303 * genopinit.c: Adjust to support vecshuffle.
304 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
305 * expr.c (expand_expr_real_2): Adjust.
306 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
307 recognizing the cases of two and three arguments.
308 (convert_arguments) (build_binary_op)
309 (scalar_to_vector) (build_array_ref): Spurious whitespace.
310 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
311 * tree.def: New tree code VEC_SHUFFLE_EXPR.
312 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
313 * tree-vect-generic.c (vector_element): New function. Returns an
314 element of the vector at the given position.
315 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
316 by the backend or expand an expression piecewise.
317 (expand_vector_operations_1): Adjusted.
318 (gate_expand_vector_operations_noop): New gate function.
319 * Makefile.in (tree-vect-generic.o): New include.
320 * gimple.c (get_gimple_rhs_num_ops): Adjust.
321 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
322 * passes.c: Move veclower down.
323 * tree-pretty-print.c (dump_generic_node): Recognize
324 VEC_SHUFFLE_EXPR as valid expression.
325 * c-parser.c (c_parser_get_builtin_args): Helper function for the
326 builtins with variable number of arguments.
327 (c_parser_postfix_expression): Use a new helper function for
328 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
329 * tree-ssa-operands: Adjust.
330 * c-family/c-common.c: New __builtin_shuffle keyword.
331 * c-family/c-common.h: New __builtin_shuffle keyword.
332 * gcc/doc/extend.texi: Adjust.
334 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
335 between the vector and the type of the mask when shuffling.
336 (vecshuffle<mode>): New expansion.
337 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
338 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
339 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
341 2011-10-03 Jakub Jelinek <jakub@redhat.com>
343 PR tree-optimization/50587
344 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
345 arg0 is not a SSA_NAME.
347 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
349 * ipa-inline-analysis.c (MAX_TIME): Update comment.
351 2011-10-02 Richard Henderson <rth@redhat.com>
352 David S. Miller <davem@davemloft.net>
354 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
355 conditional insn type setting, we always emit a shift.
356 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
357 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
358 * config/sparc/predicates.md (const_one_operand): Delete.
360 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
362 * invoke.texi (SPARC Options): Refer to GNU/Linux.
364 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
366 * config/mips/mips.c (mips_frame_barrier): New function.
367 (mips_expand_prologue): Call it after allocating stack space.
368 (mips_deallocate_stack): New function.
369 (mips_expand_epilogue): Call mips_frame_barrier and
370 mips_deallocate_stack.
372 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
375 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
376 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
377 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
379 2011-10-02 Jan Hubicka <jh@suse.cz>
381 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
383 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
384 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
385 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
386 functions are reachable when address is taken.
387 * tree-sra.c (modify_function): Free dominance info.
389 2011-10-02 Jan Hubicka <jh@suse.cz>
391 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
393 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
394 (reset_inline_summary): New function.
395 (compute_inline_parameters, inline_node_removal_hook,
396 inline_edge_removal_hook): Use it.
397 (inline_free_summary): Reset holders correctly.
398 (inline_generate_summary): Free summary before computing it.
400 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
402 PR preprocessor/36819
403 * incpath.c (merge_include_chains): Call free_path on
404 heads[QUOTE] and tails[QUOTE].
406 2011-10-02 Jan Hubicka <jh@suse.cz>
409 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
410 when resolution is already availbale from plugin.
411 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
412 * cgraph.c (ld_plugin_symbol_resolution): Add
413 prevailing_def_ironly_exp.
414 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
415 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
417 * varasm.c (resolution_to_local_definition_p): Add
418 LDPR_PREVAILING_DEF_IRONLY_EXP.
419 (resolution_local_p): Likewise.
421 2011-10-01 David S. Miller <davem@davemloft.net>
423 * config/sparc/sparc.opt (VIS3): New option.
424 * doc/invoke.texi: Document it.
425 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
426 not capable of such instructions.
427 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
428 to 0x300 when TARGET_VIS3.
429 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
430 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
431 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
432 (V64N8, VASS): New mode iterators.
433 (vis3_shift, vis3_addsub_ss): New code iterators.
434 (vbits, vconstr): New mode attributes.
435 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
436 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
437 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
438 fmean16_vis, fpadd64_vis, fpsub64_vis,
439 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
440 VIS 3.0 instruction patterns.
441 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
442 default when targetting capable cpus. TARGET_VIS3 implies
443 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
444 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
445 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
447 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
448 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
449 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
450 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
451 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
452 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
453 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
454 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
455 * doc/extend.texi: Document new VIS 3.0 builtins.
457 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
459 * ira-color.c (assign_hard_reg): Fix typo.
461 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
463 * doc/extend.texi: Add missing ','.
465 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
467 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
468 Enable -fmodulo-sched at -O2 and above.
469 * config/c6x/c6x.md (doloop_end): New expander.
470 (mvilc, sploop, spkernel, loop_end): New patterns.
471 (loop_end with memory destination splitter): New.
472 * config/c6x/c6x.c: Include "hw-doloop.h".
473 (enum unitreqs): New.
474 (unit_req_table): New typedef.
475 (unit_reqs): New static variable.
476 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
477 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
478 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
479 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
480 (struct c6x_sched_context): New member last_scheduled_iter0.
481 (init_sched_state): Initialize it.
482 (c6x_variable_issue): Update it.
483 (sploop_max_uid_iter0): New static variable.
484 (c6x_sched_reorder_1): Be careful about issuing sploop.
485 (c6x_reorg): Call c6x_hwlooops before the final schedule.
487 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
490 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
491 * config/avr/avr.c (avr_address_cost): Use it.
492 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
493 (avr_log_vadump): Unknown %-codes finish printing.
495 2011-09-30 Jakub Jelinek <jakub@redhat.com>
498 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
499 input constraints allow mem and not reg, pass true instead of
500 false as second argument to maybe_fold_reference.
502 PR tree-optimization/46309
503 * fold-const.c (make_range, merge_ranges): Remove prototypes.
504 (make_range_step): New function.
505 (make_range): Use it.
506 * tree.h (make_range_step): New prototypes.
507 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
508 * tree-ssa-reassoc.c: Include diagnostic-core.h.
509 (struct range_entry): New type.
510 (init_range_entry, range_entry_cmp, update_range_test,
511 optimize_range_tests): New functions.
512 (reassociate_bb): Call optimize_range_tests.
514 2011-09-30 Jakub Jelinek <jakub@redhat.com>
515 Richard Guenther <rguenther@suse.de>
517 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
518 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
519 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
520 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
521 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
522 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
524 2011-09-30 Jan Beulich <jbeulich@suse.com>
526 * lto-cgraph.c (output_cgraph): Remove processing of
527 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
528 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
529 lto_input_toplevel_asms() instead.
530 * lto-section-in.c (lto_section_name): Add "asm" entry.
531 * lto-streamer-in.c (lto_input_toplevel_asms): New.
532 * lto-streamer-out.c (lto_output_toplevel_asms): New.
533 * lto-streamer.h (LTO_minor_version): Bump.
534 (enum lto_section_type): Add LTO_section_asm.
535 (struct lto_asm_header): New.
536 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
537 * tree-streamer.h (streamer_write_string_cst): Declare.
538 * tree-streamer-out.c (write_string_cst): Rename to
539 streamer_write_string_cst and make global. Handle incoming string
541 (streamer_write_tree_header): Adjust call to renamed function.
543 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
545 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
546 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
547 modulo_last_stage): New static variables.
548 (set_modulo_params, discard_delay_pairs_above): New functions.
549 (struct delay_pair): New member stages.
550 (htab_i2_traverse, htab_i1_traverse): New static functions.
551 (record_delay_slot_pair): New arg stages. All callers changed.
553 (pair_delay): Take stages into account.
554 (add_delay_dependencies): Don't do so for stage pairs.
555 (struct sched_block_state): New member modulo_epilogue.
556 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
557 (unschedule_insns_until): Decrease modulo_insns_scheduled.
558 Set HARD_DEP without using or.
559 (resolve_dependencies): New static function.
560 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
561 If it is true, allow only insns with INSN_EXACT_TICK set.
562 (schedule_block): Return bool, always true for normal scheduling,
563 true or false depending on modulo scheduling success otherwise.
564 Add bookkeeping for modulo scheduling, and call resolve_dependencies
565 on everything left over after a modulo schedule.
566 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
567 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
569 (set_modulo_params, discard_delay_pairs_above): Declare.
570 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
571 * doc/invoke.texi (--param): Document it.
573 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
574 New arg modulo_scheduling. All callers changed. Move note handling
575 code here from schedule_ebbs.
576 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
577 out of schedule_ebbs.
578 (schedule_ebbs): Call them. Remove note handling code moved to
580 * sched-int.h (schedule_ebb, schedule_ebbs_init,
581 schedule_ebbs_finish): Declare.
583 2011-09-30 Richard Guenther <rguenther@suse.de>
586 * tree-cfg.c (verify_gimple_comparison): Compare component
587 mode sizes for vector comparisons.
589 2011-09-30 Revital Eres <revital.eres@linaro.org>
591 * ddg.c (autoinc_var_is_used_p): New function.
592 (create_ddg_dep_from_intra_loop_link,
593 add_cross_iteration_register_deps): Call it.
594 * ddg.h (autoinc_var_is_used_p): Declare.
595 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
596 (sms_schedule): Handle instructions with REG_INC.
598 2011-09-30 Revital Eres <revital.eres@linaro.org>
600 * modulo-sched.c (generate_reg_moves): Skip instructions that
601 do not set a register and verify no regmoves are created for
602 !single_set instructions.
604 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
606 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
609 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
612 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
613 (qhs_zextenddi_op): New.
614 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
615 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
616 Distinguish between ARM and Thumb2 states.
618 2011-09-30 David S. Miller <davem@davemloft.net>
620 * config/sparc/sparc.opt (VIS2): New option.
621 * doc/invoke.texi: Document it.
622 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
623 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
624 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
625 (define_attr type): New insn type 'edgen'.
626 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
627 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
628 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
630 * niagara.md: Handle edgen.
631 * niagara2.md: Likewise.
632 * ultra1_2.md: Likewise.
633 * ultra3.md: Likewise.
634 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
635 to 0x200 when TARGET_VIS2.
636 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
637 default when targetting capable cpus. TARGET_VIS2 implies
638 TARGET_VIS, clear and it when TARGET_FPU is disabled.
639 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
640 (sparc_expand_builtin): Fix predicate indexing when builtin returns
642 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
643 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
644 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
645 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
646 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
647 * doc/extend.texi: Document new VIS 2.0 builtins.
649 2011-09-29 Nick Clifton <nickc@redhat.com>
650 Bernd Schmidt <bernds@codesourcery.com>
652 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
653 * config/frv/frvend.c: Likewise.
654 * config/frv/frv.c (frv_function_prologue): Move misplaced
655 CALL_ARG_LOCATION notes back to their proper locations.
657 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
660 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
661 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
663 (avr_legitimate_address_p): Use avr_edump to print log information
665 (extra_constraint_Q): Ditto.
666 (avr_legitimize_address): Ditto.
667 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
668 (final_prescan_insn): Use avr_log.rtx_costs as filter.
670 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
672 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
673 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
674 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
675 NEON vector and structure modes to be tied.
677 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
679 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
681 (remove_duplicate_close_phi): Detect and repair creation of
682 duplicate close-phis for a containing loop.
684 2011-09-27 Andi Kleen <ak@linux.intel.com>
686 * gcc.c (get_local_tick). Rename to get_random_number. Read from
687 /dev/urandom. Add getpid call.
688 (compare_debug_dump_opt_spec_function): Drop getpid call.
690 2011-09-26 Andi Kleen <ak@linux.intel.com>
692 * toplev.c (init_local_tick): Try reading random seed
695 2011-09-26 Andi Kleen <ak@linux.intel.com>
697 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
698 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
699 Handle numerical random seed.
700 * lto-streamer.h (lto_file_decl_data): Change id to
701 unsigned HOST_WIDE_INT.
702 * toplev.c (random_seed): Add.
703 (init_random_seed): Change for numerical random seed.
704 (get_random_seed): Return as HOST_WIDE_INT.
705 (set_random_seed): Crc32 existing string.
706 * toplev.h (get_random_seed): Change to numercal return.
707 * tree.c (get_file_function_name): Remove CRC. Handle
708 numerical random seed.
710 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
713 * config.gcc (extra_objs): Add avr-log.o for $target in:
714 avr-*-rtems*, avr-*-*.
715 * config/avr/t-avr (avr-log.o): New rule to compile...
716 * config/avr/avr-log.c: ...this new file.
717 * config/avr/avr.opt (mlog=): New option.
718 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
719 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
720 (avr_log_set_avr_log): New prototype.
721 (avr_log_t): New typedef.
722 (avr_log): New declaration.
723 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
725 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
727 * expr.c (do_store_flag): Expand vector comparison by
728 building an appropriate VEC_COND_EXPR.
729 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
730 (c_objc_common_truthvalue_conversion): Adjust.
731 * tree-vect-generic.c (do_compare): Helper function.
732 (expand_vector_comparison): Check if hardware supports
733 vector comparison of the given type or expand vector piecewise.
734 (expand_vector_operation): Treat comparison as binary
735 operation of vector type.
736 (expand_vector_operations_1): Adjust.
738 2011-09-29 Richard Guenther <rguenther@suse.de>
740 * tree.c (build_opaque_vector_type): Make opaque vectors
741 variant types of the corresponding non-opaque type. Make
742 sure to share opaque vector types properly.
744 2011-09-29 David S. Miller <davem@davemloft.net>
746 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
747 UNSPEC_ARRAY32): New unspec.
748 (define_attr type): New type 'array'.
749 (array{8,16,32}<P:mode>_vis): New patterns.
750 * config/sparc/ultra1_2.md: Add reservations for 'array'.
751 * config/sparc/ultra3.md: Likewise.
752 * config/sparc/niagara.md: Likewise.
753 * config/sparc/niagara2.md: Likewise.
754 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
756 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
758 * doc/extend.texi: Document new VIS builtins.
760 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
761 (VIS pixel-compare insn): Just use <gcond:name>.
763 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
764 code iterator used, so just use <code>. There are two mode iterators
765 so explicitly use <GCM:gcm_name>.
767 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
769 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
772 2011-09-28 David S. Miller <davem@davemloft.net>
774 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
775 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
776 (UNSPEC_FCMP): New unspec.
777 (gcond): New code iterator.
778 (gcond_name): New code attr.
779 (GCM): New mode iterator.
780 (gcm_name): New mode attr.
781 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
783 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
786 * config/sh/sh.md (negdi2): Move expansion into split to
787 allow more combination options. Add T_REG clobber.
788 (abssi2): New expander.
789 (*negdi2, *abssi2, *negabssi2): New insns.
790 (cneg): Change from insn to insn_and_split. Rename to
791 negsi_cond. Add alternative for non-SH4.
793 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
795 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
796 (neon_move_hi_quad_<mode>): Likewise.
797 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
799 2011-09-28 Nick Clifton <nickc@redhat.com>
801 * config/rx/predicates.md (rx_minmax_operand): New predicate.
802 Accepts immediates and a restricted subset of MEMs.
803 * config/rx/rx.md (int_modes): New iterator.
804 (smaxsi3, sminsi3): Delete and replace with...
805 (smax<int_mode>3, smin<int_mode>3): New patterns.
806 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
808 2011-09-28 Richard Guenther <rguenther@suse.de>
811 * fold-const.c (try_move_mult_to_index): Handle &a.array the
814 2011-09-28 Kai Tietz <ktietz@redhat.com>
816 * configure.ac: Add test for new section attribute
817 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
818 * config.in: Regenerated.
819 * configure: Regenerated.
820 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
821 new section flag "e" for excluded sections, if supported.
822 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
824 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
826 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
829 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
831 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
834 2011-09-27 Sriraman Tallam <tmsriram@google.com>
836 * output.h (SECTION_EXCLUDE): New macro.
837 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
839 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
841 * fwprop.c (forward_propagate_and_simplify): After checking
842 reg/subreg combinations, check whether the modes are the same.
844 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
845 Richard Sandiford <rdsandiford@googlemail.com>
847 * config/mips/mips.c (mips_add_cfa_restore): New function.
848 (mips16e_save_restore_reg): Use it.
849 (mips_restore_reg): Likewise. Split double FPRs for
850 REG_CFA_RESTORE notes.
852 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
856 * tree-sra.c (build_ref_for_model): Use the type of the field as
857 the type of the COMPONENT_REF.
859 2011-09-27 Jeff Law <law@redhat.com>
861 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
862 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
863 (find_if_case_1): Use the probability of the THEN clause when
864 determining if speculation is profitable.
865 (find_if_case_2): Similarly for the ELSE clause.
867 2011-09-27 Jakub Jelinek <jakub@redhat.com>
869 * common.opt: Add -foptimize-strlen option.
870 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
871 (tree-sssa-strlen.o): Add dependencies.
872 * opts.c (default_options_table): Enable -foptimize-strlen
873 by default at -O2 if not -Os.
874 * passes.c (init_optimization_passes): Add pass_strlen
875 after pass_object_sizes.
876 * timevar.def (TV_TREE_STRLEN): New timevar.
877 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
878 * tree-pass.h (pass_strlen): Declare.
879 * tree-ssa-strlen.c: New file.
880 * c-decl.c (merge_decls): If compatible stpcpy prototype
881 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
883 2011-09-27 Tom de Vries <tom@codesourcery.com>
886 * tree-ssa-tail-merge.c: New file.
887 (struct same_succ_def): Define.
888 (same_succ, const_same_succ): New typedef.
889 (struct bb_cluster_def): Define.
890 (bb_cluster, const_bb_cluster): New typedef.
891 (struct aux_bb_info): Define.
892 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
893 (gvn_uses_equal): New function.
894 (same_succ_print, same_succ_print_traverse, update_dep_bb)
895 (stmt_update_dep_bb, local_def, same_succ_hash)
896 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
897 (same_succ_reset): New function.
898 (same_succ_htab, same_succ_edge_flags)
899 (deleted_bbs, deleted_bb_preds): New var.
900 (debug_same_succ): New function.
902 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
903 (init_worklist, delete_worklist, delete_basic_block_same_succ)
904 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
905 (print_cluster, debug_cluster, update_rep_bb)
906 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
907 (all_clusters): New var.
908 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
909 (merge_clusters, set_cluster): New function.
910 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
911 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
912 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
913 (find_clusters_1, find_clusters): New function.
914 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
915 (update_bbs): New var.
916 (apply_clusters): New function.
917 (update_debug_stmt, update_debug_stmts): New function.
918 (tail_merge_optimize): New function.
919 tree-pass.h (tail_merge_optimize): Declare.
920 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
921 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
922 (tree-ssa-tail-merge.o): New rule.
923 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
924 default at OPT_LEVELS_2_PLUS.
925 * tree-ssa-sccvn.c (vn_valueize): Move to ...
926 * tree-ssa-sccvn.h (vn_valueize): Here.
927 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
928 * common.opt (ftree-tail-merge): New switch.
929 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
930 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
931 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
932 (-ftree-tail-merge, max-tail-merge-comparisons)
933 (max-tail-merge-iterations): New item.
935 2011-09-27 Jan Hubicka <jh@suse.cz>
937 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
939 2011-09-27 Jan Hubicka <jh@suse.cz>
941 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
942 parameters passed by reference; handle loads from non-SSA scalars
945 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
947 PR rtl-optimization/50249
948 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
949 instead of opnum and type. All callers changed. Remove useless
951 Search forward for other reloads of the same type for the same operand
952 using the same register; if any are found, return false.
953 (reload_regs_reach_end_p): Same argument changes; all callers changed.
955 2011-09-27 Andi Kleen <ak@linux.intel.com>
956 Jan Hubicka <jh@suse.cz>
958 * doc/invoke.texi (ffat-lto-objects): Document.
959 * toplev.c (compile_file): Do not output assembly when doing slim lto;
960 Output __gnu_slim_lto when doing slim lto.
961 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
962 (cgraph_optimize): Return early when doing slim lto.
963 * opts.c (finish_options): Complain about lack of linker plugin
965 * common.opt (ffat-lto-objects): New.
967 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
969 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
970 between signed and unsigned.
972 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
974 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
976 (vectorizable_type_promotion): Likewise.
977 (vect_analyze_stmt): Call vectorizable_type_demotion and
978 vectorizable_type_promotion for basic blocks.
979 (supportable_widening_operation): Don't assume loop vectorization.
980 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
981 basic blocks. Update vectorization factor for basic block
983 (vect_analyze_slp_instance): Allow multiple types for basic block
984 vectorization. Recheck unrolling factor after construction of SLP
987 2011-09-27 Richard Guenther <rguenther@suse.de>
989 * tree-object-size.c (compute_object_sizes): Fix dumping of
992 2011-09-27 Richard Guenther <rguenther@suse.de>
994 PR tree-optimization/50363
995 * tree-ssa-pre.c (create_expression_by_pieces): Handle
996 pointer conversions in POINTER_PLUS_EXPRs properly.
998 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1000 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1001 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1002 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1003 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1004 that produce subreg moves. Define using VQX iterators.
1006 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1008 * config/avr/avr.md (ashrqi3): Split alternative "n"
1009 into its remaining parts C03, C04, C05, C06, C07 and describe
1010 impact in CC by attribute "cc" appropriately.
1011 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1014 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1016 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1017 from 3 x MAX_MACHINE_MODE.
1018 (CONSTM1_RTX): Define.
1019 * emit-rtl.c (const_tiny_rtx): Change into array of
1020 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1021 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1023 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1024 MODE_VECTOR_INT modes.
1025 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1026 Optimize if one operand is CONSTM1_RTX.
1027 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1030 2011-09-26 David S. Miller <davem@davemloft.net>
1032 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1033 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1034 * config/sparc/visintrin.h: Update edge and pixel-compare
1035 intrinsics to return 'long' instead of 'int'.
1036 * doc/extend.texi: Update documentation to match.
1037 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1038 flat, allow any instruction. Otherwise, when V9 allow parallels
1039 which consist only of sets to registers outside of %o0 to %o5.
1040 (sparc_vis_init_builtins): Update VIS builtin types for edge
1043 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1044 is enabled, mark %gsr as global.
1045 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1046 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1048 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1049 which will now define __VIS and __VIS__ when -mvis is enabled.
1050 * config/sparc/t-sparc: Likewise.
1051 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1052 and add t-sparc to tmake_file for all sparc targets.
1053 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1054 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1056 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1057 builtins for VIS vector addition and subtraction.
1058 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1059 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1060 __vis_fpsub32, __vis_fpsub32s): New.
1061 * doc/extend.texi: Document new VIS intrinsics.
1063 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1065 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1066 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1067 EQ/NE comparisons against +/-1 in the case of unused-after,
1070 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1072 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1073 gctx.into_ssa after push_gimplify_context.
1075 * gimple.c (gimple_build_call_valist): New function.
1076 * gimple.h (gimple_build_call_valist): New prototype.
1077 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1078 (update_gimple_call): Likewise.
1079 (update_call_from_tree): Use finish_update_gimple_call.
1080 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1082 2011-09-26 Richard Guenther <rguenther@suse.de>
1084 PR tree-optimization/50472
1085 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1086 volatile references.
1088 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1090 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1091 * target.def: (addr_space_subset_p): Likewise.
1093 2011-09-26 Tom de Vries <tom@codesourcery.com>
1095 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1096 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1097 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1100 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1103 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1104 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1105 output_reload_insisf.
1106 (adjust_len): Set default to "no".
1107 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1108 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1109 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1110 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1111 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1112 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1113 *lshrsi3_const): Set attribute "adjust_len".
1114 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1115 (output_movsisf): Don't pass insn to output_reload_insisf.
1116 (adjust_insn_length): Handle new alternatives to adjust_len.
1117 Remove handling of ADJUST_LEN_YES. Clean-up code.
1119 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1121 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1122 may_trap_p to detect loads that may trap of fault.
1124 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1126 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1127 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1128 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1130 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1131 * config/avr/avr.c: Rename output_reload_insisf_1 to
1132 output_reload_in_const.
1133 (avr_popcount_each_byte): Handle SFmode, too.
1134 (output_reload_in_const): Change so it can handle HI loads, too.
1135 Use avr_popcount_each_byte to work out if scratch register must be
1137 (output_reload_inhi): Rewrite using output_reload_in_const and...
1138 (output_movhi): ...use it to print constants' loads.
1139 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1141 2011-09-25 David S. Miller <davem@davemloft.net>
1143 * config/sparc/constraints.md (C, P, Z): New constraints for
1144 const_doube, const_int, and const_vector "all ones" values.
1145 Make unused constraint letters comment match reality.
1146 * config/sparc/predicates.md (const_all_ones_operand,
1147 register_or_zero_or_all_ones_operand): New predicates.
1148 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1149 as well as zero constants when VIS.
1150 (sparc_legitimate_constant_p): Likewise.
1151 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1152 (movsf_insn): Likewise
1153 (movdi_insn_sp64): Add fone alternative.
1154 (movdf_insn_sp32_v9): Likewise.
1155 (movdf_insn_sp64): Likewise.
1157 * configure.ac: Add feature check to make sure the assembler
1158 supports the FMAF, HPC, and VIS 3.0 instructions found on
1159 Niagara-3 and later cpus.
1160 * configure: Rebuild.
1161 * config.in: Likewise.
1162 * config/sparc/sparc.opt: New option '-mfmaf'.
1163 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1164 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1165 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1166 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1167 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1168 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1169 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1171 (sparc_rtx_costs): Handle 'FMA'.
1172 * doc/invoke.texi: Document -mfmaf.
1174 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1176 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1177 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1178 DECL_BY_REFERENCE parameters.
1180 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1182 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1183 if there is no outgoing edge.
1185 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1188 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1190 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1191 of vect_analyze_bb here.
1192 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1194 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1196 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1197 Allow not simple iv if analyzing basic block.
1198 (create_data_ref): Update call to dr_analyze_innermost.
1199 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1200 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1201 * tree-predcom.c (find_looparound_phi): Likewise.
1202 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1204 2011-09-24 David S. Miller <davem@davemloft.net>
1206 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1207 (SPARC_GSR_REG): Define.
1208 (FIXED_REGISTERS): Mark GSR as fixed.
1209 (CALL_USED_REGISTERS): Mark GSR as call used.
1210 (HARD_REGNO_NREGS): GSR is always 1 register.
1211 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1212 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1213 (REGISTER_NAMES): Add "%gsr".
1214 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1215 (UNSPEC_WRGSR): New unspec.
1216 (GSR_REG): New constant.
1217 (type): Add new insn type 'gsr'.
1218 (fpack16_vis, fpackfix_vis, fpack32_vis,
1219 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1220 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1221 rdgsr_v8plus): New expanders and insns.
1222 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1223 using patterns which show that this is a plus in addition to a
1224 modification of GSR_REG, instead of an unspec.
1225 * config/sparc/ultra1_2.md: Handle 'gsr'.
1226 * config/sparc/ultra3.md: Likewise.
1227 * config/sparc/niagara.md: Likewise.
1228 * config/sparc/niagara2.md: Likewise.
1229 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1231 (sparc_option_override): Make -mvis imply -mv8plus.
1232 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1234 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1235 __builtin_vis_read_gsr.
1236 (sparc_expand_buildin): Handle builtins that take one argument and
1238 (sparc_fold_builtin): Never fold writes to %gsr.
1239 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1240 * doc/extend.texi: Document new VIS intrinsics.
1242 2011-09-23 Jan Hubicka <jh@suse.cz>
1244 * ipa-inline-transform.c (inline_call): Add comment.
1245 * ipa-inline.h (inline_param_summary): New structure and vector.
1246 (struct inline_edge_summary): Add param field.
1247 * ipa-inline-analysis.c (CHANGED): New constant.
1248 (add_clause): Handle CHANGED and NOT_CONSTANT.
1249 (predicate_probability): New function.
1250 (dump_condition): Dump CHANGED predicate.
1251 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1252 of unknown function wide invariant.
1253 (evaluate_conditions_for_edge): Handle change probabilities.
1254 (inline_edge_duplication_hook): Copy param summaries.
1255 (inline_edge_removal_hook): Free param summaries.
1256 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1257 sizes; dump param summaries.
1258 (will_be_nonconstant_predicate): Use CHANGED predicate.
1259 (record_modified_bb_info): New structure.
1260 (record_modified): New function.
1261 (param_change_prob): New function.
1262 (estimate_function_body_sizes): Compute param summaries.
1263 (estimate_edge_size_and_time): Add probability argument.
1264 (estimate_node_size_and_time): Add inline_param_summary argument;
1265 handle predicate probabilities.
1266 (remap_predicate): Fix formating.
1267 (remap_edge_change_prob): New function.
1268 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1269 (remap_edge_predicates): ... this one.
1270 (inline_merge_summary): Remap edge summaries; handle predicate
1271 probabilities; remove param summaries after we are done.
1272 (do_estimate_edge_time): Update.
1273 (do_estimate_edge_growth): Update.
1274 (read_inline_edge_summary): Read param info.
1275 (inline_read_summary): Fix formating.
1276 (write_inline_edge_summary): Write param summaries.
1278 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1280 * config/i386/i386.c (ix86_print_operand): Handle %~.
1281 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1282 * config/i386/sse.md (i128): New mode_attr.
1283 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1284 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1285 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1286 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1287 patterns, use "<sseinsnmode>" for "mode" attribute.
1288 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1289 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1290 %~128 in the patterns, use "OI" for "mode" attribute.
1292 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1295 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1297 (*cmpqi_sign_extend): Use s8_operand.
1298 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1299 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1301 (out_tsthi, out_tstsi): Remove prototypes.
1302 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1303 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1304 (avr_asm_len): Negative length now sets *plen to -length.
1305 (compare_sign_p): Return bool instead of int.
1306 (compare_diff_p, compare_eq_p): Ditto and make static.
1307 (avr_out_tsthi): New function.
1308 (avr_out_tstsi): New function.
1309 (avr_out_compare): New function.
1310 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1313 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1316 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1317 (addsi3): Rewrite using QI scratch register. Adjust text
1318 peepholes using plus:SI.
1319 (*addsi3_zero_extend.hi): New insn.
1320 (*subsi3_zero_extend.hi): New insn.
1321 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1322 (*subsi3_zero_extend): Ditto.
1323 (subsi3): Change predicate #2 to register_operand.
1324 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1325 (avr_out_plus_1): New static function.
1326 (avr_out_plus): New function.
1327 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1329 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1331 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1332 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1334 2011-09-23 Ian Lance Taylor <iant@google.com>
1336 * godump.c (go_define): Treat a single character in single quotes,
1337 or a string, as an operand.
1339 2011-09-23 Martin Jambor <mjambor@suse.cz>
1341 * ipa-prop.h (jump_func_type): Updated comments.
1342 (ipa_known_type_data): New type.
1343 (ipa_jump_func): Use it to describe known type jump functions.
1344 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1345 reflect the new known type jump function contents.
1346 (compute_known_type_jump_func): Likewise.
1347 (combine_known_type_and_ancestor_jfs): Likewise.
1348 (try_make_edge_direct_virtual_call): Likewise.
1349 (ipa_write_jump_function): Likewise.
1350 (ipa_read_jump_function): Likewise.
1351 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1352 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1353 (propagate_accross_jump_function): Likewise.
1355 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1358 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1359 (rotlqi3_4): Turn insn into expander.
1360 (*rotlqi3): New insn.
1361 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1362 (*rotlhi2.1, *rotlhi2.15): New insns.
1363 (*rotlsi2.1, *rotlsi2.31): New insns.
1364 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1366 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1368 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1370 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1372 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1374 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1376 * reload.c (find_reloads): Set operand_mode to Pmode for address
1377 operands consisting of just a CONST_INT.
1379 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1382 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1383 blendv, force op_true to register if it doesn't satisfy
1384 nonimmediate_operand predicate.
1386 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1390 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1391 get the locate.where_pad value for register-only arguments.
1392 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1393 (arm_pad_reg_upward): Handle null types.
1395 2011-09-22 Jan Hubicka <jh@suse.cz>
1397 * ipa-inline-analysis.c: Fix overly long lines.
1399 2011-09-22 Jan Hubicka <jh@suse.cz>
1401 * ipa-inline-transform.c (inline_call): Always update jump functions
1403 * ipa-inline.c (ipa_inline): Likewise; do not call
1404 ipa_create_all_structures_for_iinln.
1405 (ipa_inline): Always free jump functions.
1406 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1407 (remap_edge_predicates): Fix pasto.
1408 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1409 (inline_analyze_function): Always initialize jump functions.
1410 (inline_generate_summary): Likewise.
1411 (inline_write_summary): Always write jump functions when ipa-cp
1413 (inline_read_summary): Always read jump functions when ipa-cp
1415 * ipa-prop.c (iinlining_processed_edges): Remove.
1416 (update_indirect_edges_after_inlining): Do not use
1417 iinlining_processed_edges; instead set param_index to -1.
1418 (propagate_info_to_inlined_callees): Only try to indirect inlining
1419 when asked to do so; update jump functions of indirect calls, too;
1420 remove jump functions of the inlined edge.
1421 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1422 (ipa_create_all_structures_for_iinln): Remove.
1423 (ipa_free_all_structures_after_iinln): Do not free
1424 iinlining_processed_edges.
1425 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1427 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1429 * config/arm/predicates.md (expandable_comparison_operator): New
1430 predicate, extracted from...
1431 (arm_comparison_operator): ...here.
1432 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1433 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1434 (movdfcc): Use expandable_comparison_operator.
1436 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1440 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1441 (avr_popcount_each_byte): New prototype.
1442 * config/avr/avr.c (avr_popcount): New static function.
1443 (avr_popcount_each_byte): New function.
1444 (avr_out_bitop): New function.
1445 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1446 avr_out_bitop. Cleanup code.
1447 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1448 (Ca4, Co4, Cx4): New constraints.
1449 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1451 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1452 (andsi3, iorsi3, xorsi3): Ditto.
1453 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1455 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1457 PR tree-optimization/50451
1458 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1459 constant operands in reduction.
1460 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1463 2011-09-22 David S. Miller <davem@davemloft.net>
1465 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1466 fpack16, fpack32, fpackfix as const.
1468 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1469 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1470 constants. Use them everywhere.
1472 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1474 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1475 Added AND special case. Adapted comments.
1476 (sh_rtx_costs): Added XOR and IOR case.
1478 2011-09-21 Jan Hubicka <jh@suse.cz>
1480 * ipa-inline-analsis.c (compute_inline_parameters): Set
1481 cfun and current_function_decl.
1483 2011-09-21 Jan Hubicka <jh@suse.cz>
1485 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1486 handled components in parameter of builtin_constant_p.
1487 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1489 2011-09-21 Jan Hubicka <jh@suse.cz>
1491 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1492 * ipa-inline.h (estimate_edge_time): Fix pasto.
1493 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1495 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1497 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1498 blendvps, blendvpd and pblendvb if possible.
1500 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1503 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1504 operand 1 predicate to register_operand and operand 2 predicate
1505 to nonimmediate_operand.
1506 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1507 xop_pcmov, force op_true to register. Also, force op_false to
1508 register if it doesn't satisfy nonimmediate_operand predicate.
1510 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1512 * config/i386/bmi2intrin.h (_mulx_u64): New.
1515 2011-09-21 Jan Hubicka <jh@suse.cz>
1517 PR tree-optimization/50433
1518 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1519 Use get_base_address.
1521 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1523 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1524 nonimmediate_operand instead of register_operand predicate for operands
1525 1 and 2, force them into registers if expanding them as comparison.
1526 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1527 V8HImode force into register just operand 1.
1529 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1532 * config/avr/avr.c (avr_function_arg_advance): Change error to
1533 warning if a fixed register is needed as function argument.
1535 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1539 * config/avr/avr.md (adjust_len): New insn attribute.
1540 (*reload_insi, *reload_insf): Use it.
1541 (*movsi, *movsf): Use new interface of output_movsisf.
1542 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1543 * config/avr/avr.c (output_movsisf): Ditto.
1544 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1545 lengths of insns *reload_insi, *reload_insf.
1546 (output_reload_insisf_1): New static function.
1547 (output_reload_insisf): Use it.
1549 2011-09-21 David S. Miller <davem@davemloft.net>
1551 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1552 (def_builtin_const): New.
1553 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1554 other than alignaddr and falignaddr.
1556 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1557 UNSPEC_FCMPEQ): New unspec codes.
1558 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1559 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1560 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1561 new pixel compare VIS patterns.
1562 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1563 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1564 __vis_fcmpeq16, __vis_fcmpeq32): New.
1565 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1567 2011-09-21 Tom de Vries <tom@codesourcery.com>
1569 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1571 2011-09-20 David S. Miller <davem@davemloft.net>
1573 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1574 (aligneddrl<P:mode>_vis): New pattern.
1575 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1576 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1577 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1578 alignaddrl insn, and adjust edge operations for updated types.
1579 * config/sparc/visintrin.h: Likewise.
1580 * doc/extend.texi: Make typing in VIS documentation match reality.
1582 2011-09-20 Terry Guo <terry.guo@arm.com>
1584 * config/arm/arm-arches.def: Add armv6s-m.
1585 * config/arm/arm-tables.opt: Regenerate.
1587 2011-09-20 Wei Guozhi <carrot@google.com>
1589 PR rtl-optimization/49452
1590 * postreload.c (reload_combine): Invalidate use information when across
1593 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1595 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1596 Remove maintenance overhead.
1597 (haifa_sched_init, sched_finish): Update.
1599 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1601 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1602 to calculate unit, prefix_rep and prefix_data16 attributes.
1603 (*mov<mode>_internal): Ditto for unit attribute.
1604 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1605 (*movv2sf_internal): Ditto.
1606 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1607 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1608 (*avx2_eq<mode>3): Ditto.
1609 (avx2_gt<mode>3): Ditto.
1611 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1613 * config/i386/i386.md (maxmin): New code iterator.
1614 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1615 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1617 (*avx2_<maxmin:code><mode>3): Macroize isn from
1618 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1619 maxmin code iterator.
1620 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1621 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1622 <umaxmin:code>v16qi3.
1624 2011-09-19 Alan Modra <amodra@gmail.com>
1625 Michael Meissner <meissner@linux.vnet.ibm.com>
1628 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1629 split the load of the indirect function's TOC from the call to
1630 prevent the compiler from moving the load of the new TOC above
1631 code that references the current function's TOC.
1632 (call_indirect_aix<ptrsize>_internal): Ditto.
1633 (call_indirect_aix<ptrsize>_nor11): Ditto.
1634 (call_indirect_aix<ptrsize>_internal2): Ditto.
1635 (call_value_indirect_aix<ptrsize>): Ditto.
1636 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1637 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1638 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1640 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1642 * config/i386/sse.md (*sse4_1_extractps): Change into
1643 define_insn_and_split, add =x 0 n and =x x n alternatives
1644 and split them after reload.
1646 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1648 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1650 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1652 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1654 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1656 PR tree-optimization/50413
1657 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1658 a basic block if one of its data-refs can't be analyzed.
1660 2011-09-19 Paul Brook <paul@codesourcery.com>
1662 * config/arm/predicates.md (shift_amount_operand): Check constant
1663 shift count is in range.
1664 (const_shift_operand): Remove.
1666 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1667 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1670 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1671 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1673 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1675 * config/i386/bmiintrin.h: Remove tmp.
1676 * config/i386/tbmintrin.h: Likewise.
1678 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1680 PR tree-optimization/50414
1681 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1684 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1686 PR tree-optimization/50412
1687 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1688 acceses that require epilogue loop if vectorizing outer loop.
1690 2011-09-17 David S. Miller <davem@davemloft.net>
1692 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1693 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1695 (define_attr type): New type 'edge'.
1696 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1697 edge32l_vis): New patterns.
1698 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1699 * config/sparc/ultra3.md: Likewise.
1700 * config/sparc/niagara.md: Likewise.
1701 * config/sparc/niagara2.md: Likewise.
1702 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1703 builtins for VIS edge instructions.
1704 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1705 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1707 (__v8qi, __v4qi): Make unsigned.
1708 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1709 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1710 __vis_fpack32): Fix types.
1711 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1713 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1715 (niagara3_costs): New.
1716 (sparc_option_override): Use it.
1717 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1718 Niagara-3 reservations.
1720 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1722 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1723 (sse2_avx, sseinsnmode): Add V2TI.
1724 (REDUC_SMINMAX_MODE): New mode iterator.
1725 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1726 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1727 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1728 (sse2_lshrv1ti3): Rename to...
1729 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1730 iterator. Move before umaxmin expanders.
1731 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1732 SSE_REG_MODE_P): Accept V2TImode.
1733 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1734 V16HImode, V8SImode and V4DImode.
1736 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1738 (ix86_build_signbit_mask): Likewise.
1739 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1740 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1741 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1742 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1743 (<code><mode>3) ... this.
1744 (avx2_<code><mode>3 smaxmin expand): Rename to...
1745 (<code><mode>3) ... this.
1746 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1747 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1748 VI8_AVX2 mode iterator.
1749 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1750 VI8_AVX2 mode iterator.
1751 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1754 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1756 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1759 2011-09-16 David S. Miller <davem@davemloft.net>
1761 * config/sparc/visintrin.h: New file.
1762 * config.gcc: Add it to extra_headers on sparc.
1764 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1766 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1767 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1768 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1769 reduc_smin_v4sf): Adjust callers.
1770 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1773 * config/i386/sse.md (vec_extract_hi_<mode>,
1774 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1775 vextracti128 instead of vextractf128 for -mavx2 and
1776 integer vectors. For V4DFmode fix up mode attribute.
1777 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1778 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1779 instead of V8SF mode attribute.
1780 (avx2_extracti128): Change into define_expand.
1781 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1782 32-byte vector modes if TARGET_AVX.
1784 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1786 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1787 (umulqi3_highpart, smulqi3_highpart): Ditto.
1788 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1789 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1790 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1792 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1795 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1796 (*maddqi4, *maddqi4.const): New insns.
1797 (*msubqi4, *msubqi4.const): New insns.
1798 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1799 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1800 HImode by 1 in the case of multiplying with a CONST_INT.
1801 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1803 2011-09-15 Jan Hubicka <jh@suse.cz>
1806 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1807 error_mark_node in the DECL_INITIAL of vtable.
1809 2011-09-15 Diego Novillo <dnovillo@google.com>
1811 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1812 @SYSROOT_CFLAGS_FOR_TARGET@.
1813 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1814 * configure: Regenerate.
1815 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1816 Remove setting of GCC_UNDER_TEST.
1818 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1820 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1821 instruction mnemonics for TARGET_AVX.
1823 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1824 "type" attribute calculation.
1825 (*movdf_internal): Ditto.
1826 (*movsf_internal): Ditto.
1828 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1830 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1832 2011-09-15 Jason Merrill <jason@redhat.com>
1835 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1837 2011-09-15 Jan Hubicka <jh@suse.cz>
1839 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1840 simplify obviously true clauses.
1841 (and_predicates, or_predicates): Add conditions parameter.
1842 (inline_duplication_hoook): Update.
1843 (mark_modified): New function.
1844 (unmodified_parm): New function.
1845 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1846 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1847 Use unmodified_parm.
1848 (estimate_function_body_sizes): Update.
1849 (remap_predicate): Update.
1851 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1853 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1854 read-after-read dependencies in basic block SLP.
1856 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1858 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1861 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1863 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1866 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1868 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1871 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1873 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1875 * config/rs6000/constraints.md: Likewise.
1877 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1879 * config/microblaze/microblaze.md: Use match_test rather than
1880 eq/ne symbol_ref throughout file.
1882 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1884 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1887 2011-09-14 Tom de Vries <tom@codesourcery.com>
1890 * explow.c (emit_stack_restore): Set crtl->need_drap if
1891 stack_restore is emitted.
1893 2011-09-14 Julian Brown <julian@codesourcery.com>
1895 * config/arm/arm.c (arm_override_options): Add unaligned_access
1897 (arm_file_start): Emit attribute for unaligned access as appropriate.
1898 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1899 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1900 (insv, extzv): Add unaligned-access support.
1901 (extv): Change to expander. Likewise.
1902 (extzv_t1, extv_regsi): Add helpers.
1903 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1904 (unaligned_storesi, unaligned_storehi): New.
1905 (*extv_reg): New (previous extv implementation).
1906 * config/arm/arm.opt (munaligned_access): Add option.
1907 * config/arm/constraints.md (Uw): New constraint.
1908 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1909 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1910 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1911 volatile accesses when -fstrict-volatile-bitfields is in effect.
1912 (extract_bit_field_1): Likewise.
1914 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1916 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1917 a scalar integer before applying integer-only optimisations to
1920 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1922 * config/mips/mips.c (mips_expand_epilogue): Generate a
1923 simple_return only if the return address is in r31.
1925 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1927 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1928 NULL for a jump that is a cc0 insn, pick the previous insn for
1931 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1933 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1936 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1938 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1941 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1943 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1944 symbol_ref throughout file.
1946 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1948 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1951 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1953 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1956 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1958 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1960 * config/arm/neon.md: Likewise.
1961 * config/arm/vfp.md: Likewise.
1962 * config/arm/thumb2.md: Likewise.
1963 * config/arm/cortex-m4.md: Likewise.
1965 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1967 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1968 define_insn patterns for combine.
1970 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1972 * reorg.c: Always define make_return_insns.
1974 2011-09-13 Jan Hubicka <jh@suse.cz>
1977 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1979 2011-09-13 Jan Hubicka <jh@suse.cz>
1982 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1984 2011-09-13 Paul Brook <paul@codesourcery.com>
1986 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1987 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1988 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1989 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1990 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1991 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1992 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1993 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1994 enabling unwind tables.
1995 (c6x_debug_unwind_info): New function.
1996 (TARGET_ARM_EABI_UNWINDER): Define.
1997 (TARGET_DEBUG_UNWIND_INFO): Define.
1998 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1999 (TARGET_EXTRA_CFI_SECTION): Remove.
2000 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2001 * ginclude/unwind-arm-common.h: New file.
2003 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2006 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2007 * config/avr/avr.md: (extend_s): New code attribute.
2008 (mul_r_d): New code attribute.
2009 (*maddqihi4, *umaddqihi4): New insns.
2010 (*msubqihi4, *umsubqihi4): New insns.
2011 (*usmaddqihi4, *sumaddqihi4): New insns.
2012 (*usmsubqihi4, *susubdqihi4): New insns.
2013 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2014 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2015 (*umsubqihi4.uconst.ashift): New insn-and-split.
2016 (*msubqihi4.sconst.ashift): New insn-and-split.
2017 (*sumaddqihi4.uconst): New insn-and-split.
2018 (*sumsubqihi4.uconst): New insn-and-split.
2019 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2020 PLUS:HI and MINUS:HI.
2022 2011-09-13 Revital Eres <revital.eres@linaro.org>
2024 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2025 (optimize_sc): Adjust call to remove_node_from_ps.
2026 (sms_schedule): Add print info.
2028 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2030 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2033 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2036 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2037 NOTE_INSN_CFI notes, with the exception of
2038 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2040 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2041 Richard Sandiford <rdsandiford@googlemail.com>
2043 * config/mips/mips.c (mips_epilogue): New structure.
2044 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2045 restoring registers.
2046 (mips_epilogue_emit_cfa_restores): New function.
2047 (mips_epilogue_set_cfa): Likewise.
2048 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2049 the current CFA register from the stack, redefine the CFA in terms
2050 of the stack pointer.
2051 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2052 to the epilogue instructions.
2054 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2056 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2058 (mips16e_build_save_restore): Update accordingly.
2060 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2062 PR rtl-optimization/50212
2063 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2064 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2067 * calls.c (load_register_parameters): Use use_reg_mode instead
2068 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2070 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2071 for stack CALL_INSN_FUNCTION_USAGE uses.
2072 * expr.h (use_reg_mode): New prototype.
2073 (use_reg): Changed into inline around use_reg_mode.
2074 * expr.c (use_reg): Renamed to...
2075 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2076 mode to that mode instead of VOIDmode.
2077 * var-tracking.c (prepare_call_arguments): Don't track parameters
2078 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2079 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2082 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2085 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2086 (progmem_section): New Variable.
2087 (avr_asm_init_sections): Initialize it.
2088 (TARGET_ASM_SELECT_SECTION): Define to...
2089 (avr_asm_select_section): ... this new Function.
2090 (avr_replace_prefix): New Function.
2091 (avr_asm_function_rodata_section): Use it.
2092 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2093 (avr_section_type_flags): Use avr_progmem_p instead of section
2094 name to detect if object is in PROGMEM.
2095 (avr_asm_named_section): Set section name prefix for objects in
2098 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2101 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2102 sprintf format string.
2104 2011-09-12 Richard Guenther <rguenther@suse.de>
2106 PR tree-optimization/50343
2107 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2108 that the reduction is over an SSA name before checking its definition.
2110 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2112 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2115 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2117 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2119 * config/mips/sb1.md: Likewise.
2120 * config/mips/predicates.md: Replace (match_test "!...")
2121 with (not (match_test "..."))
2122 * config/mips/constraints.md: Likewise.
2124 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2126 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2127 * config/arm/arm-tables.opt: Regenerate.
2128 * config/arm/arm-tune.md: Regenerate.
2129 * config/arm/arm.c (arm_file_start): Output .arch directive when
2130 user passes -mcpu=generic-*.
2131 (arm_issue_rate): Add genericv7a support.
2132 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2133 (ASM_CPU_SPEC): New define.
2134 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2135 * config/arm/semi.h (ASM_SPEC): Likewise.
2136 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2137 and -mtune=generic-*.
2139 2011-09-09 Richard Guenther <rguenther@suse.de>
2141 PR tree-optimization/50328
2142 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2143 constant or default-def operand.
2145 2011-09-09 Richard Guenther <rguenther@suse.de>
2147 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2150 2011-09-09 Richard Guenther <rguenther@suse.de>
2152 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2153 instead of a statement.
2154 * gimple-fold.c (fold_stmt_inplace): Likewise.
2155 * sese.c (graphite_copy_stmts_from_block): Adjust.
2156 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2157 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2159 (forward_propagate_addr_into_variable_array_index): Likewise.
2160 (forward_propagate_addr_expr_1): adjust.
2161 (associate_plusminus): Likewise.
2162 (ssa_forward_propagate_and_combine): Likewise.
2163 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2164 (execute_cse_reciprocals): Likewise.
2165 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2167 2011-09-09 Nick Clifton <nickc@redhat.com>
2169 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2170 Return a positive value to indicate that the bits at the
2171 bottom of the register should be cleared.
2173 2011-09-09 Richard Guenther <rguenther@suse.de>
2175 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2176 existing operand positions.
2178 2011-09-09 Richard Guenther <rguenther@suse.de>
2181 * tree-data-ref.c (split_constant_offset): Do not try to handle
2184 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2186 PR tree-optimization/50318
2187 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2188 typo in use of mult_rhs1 and mult_rhs2.
2190 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2192 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2193 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2195 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2197 * config/arm/arm.md (push_multi): Emit predicates.
2198 (push_fp_multi): Likewise.
2199 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2201 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2203 PR c++/33255 - Support -Wunused-local-typedefs warning
2204 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2205 (pushdecl): Use the new record_locally_defined_typedef.
2206 (store_parm_decls): Allocate cfun->language.
2207 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2208 and free cfun->language.
2209 (c_push_function_context): Allocate cfun->language here only if needed.
2210 (c_pop_function_context): Likewise, mark cfun->language
2211 for collection only when it should be done.
2212 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2213 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2214 maybe_record_local_typedef_use.
2215 * doc/invoke.texi: Update documentation for
2216 -Wunused-local-typedefs.
2218 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2220 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2221 (ix86_avoid_lea_for_add): Likewise.
2222 (ix86_avoid_lea_for_addr): Likewise.
2223 (ix86_split_lea_for_addr): Likewise.
2225 * config/i386/i386.c (LEA_MAX_STALL): New.
2226 (increase_distance): Likewise.
2227 (insn_defines_reg): Likewise.
2228 (insn_uses_reg_mem): Likewise.
2229 (distance_non_agu_define_in_bb): Likewise.
2230 (distance_agu_use_in_bb): Likewise.
2231 (ix86_lea_outperforms): Likewise.
2232 (ix86_ok_to_clobber_flags): Likewise.
2233 (ix86_avoid_lea_for_add): Likewise.
2234 (ix86_avoid_lea_for_addr): Likewise.
2235 (ix86_split_lea_for_addr): Likewise.
2236 (distance_non_agu_define): Search in pred BBs added.
2237 (distance_agu_use): Search in succ BBs added.
2238 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2239 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2240 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2242 * config/i386/i386.md: Split added to transform non destructive
2243 add into move and add.
2244 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2245 (lea<mode>_2): Likewise.
2247 2011-09-08 Martin Jambor <mjambor@suse.cz>
2249 PR tree-optimization/50287
2250 * ipa-split.c (split_function): Do not create SSA names for
2251 non-gimple-registers.
2253 2011-09-08 Richard Guenther <rguenther@suse.de>
2255 PR tree-optimization/19831
2256 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2257 skip builtins with vdefs that do not really store something.
2258 (propagate_necessity): For calls to free that we can associate
2259 with an allocation function do not mark the freed pointer
2260 definition necessary.
2261 (eliminate_unnecessary_stmts): Remove a call to free if
2262 the associated call to an allocation function is not necessary.
2264 2011-09-08 Richard Guenther <rguenther@suse.de>
2266 PR tree-optimization/19831
2267 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2268 allocation functions as necessary.
2270 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2272 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2274 (darwin_default_min_version): Amended to provide defaults
2275 for the cross directory case.
2276 (darwin_driver_init): call darwin_default_min_version unconditionally.
2277 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2278 * config/darwin9.h: Likewise.
2279 * config/darwin10.h: Likewise.
2280 * config/rs6000/darwin7.h: Likewise.
2282 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2285 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2286 code early if TARGET_AVX.
2287 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2289 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2291 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2295 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2296 "mode" attribute computation.
2298 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2300 * regrename.c (struct du_head): Make nregs signed.
2301 (closed_chains): Remove.
2302 (create_new_chain): Return the new chain.
2303 (chain_from_id): New static function.
2304 (dump_def_use_chain): Change argument to be an int, indicating
2305 the first ID to print. All callers changed.
2306 (merge_overlapping_regs): Use chain_from_id. Assert that
2307 chains don't conflict with themselves.
2308 (rename_chains): Take no argument. Iterate over id_to_chain
2309 rather to find chains to rename. Clear tick before the main loop.
2310 (struct incoming_reg_info): New struct.
2311 (struct bb_rename_info): New struct.
2312 (init_rename_info, set_incoming_from_chain, merge_chains): New
2314 (regrename_analyze): New static function, broken out of
2315 regrename_optimize. Record and make use of open chain information
2316 at basic block boundaries, and merge chains where possible.
2317 (scan_rtx_reg): Make this_nregs signed. Don't update
2319 (build_def_use): Return a bool to indicate success. All callers
2320 changed. Don't initialize global data here.
2321 (regrename_optimize): Move most code out of here into
2323 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2324 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2325 static inline functions.
2326 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2328 * bb-reorder.c (insert_section_boundary_note): Don't check
2329 optimize_function_for_speed_p.
2330 (gate_handle_partition_blocks): Do it here instead.
2331 (gate_handle_reorder_blocks): Move preliminary checks here ...
2332 (rest_of_handle_reorder_blocks): ... from here.
2334 2011-09-07 Martin Jambor <mjambor@suse.cz>
2337 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2338 function index bounds.
2339 (perhaps_add_new_callers): Likewise.
2341 2011-09-07 Martin Jambor <mjambor@suse.cz>
2343 PR tree-optimization/49911
2344 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2345 enumerations to the corresponding plain integer type.
2347 2011-09-07 Richard Guenther <rguenther@suse.de>
2349 PR tree-optimization/50319
2350 * tree-if-conv.c (set_bb_predicate): Assert we only set
2351 canonical predicates.
2352 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2353 around canonical predicates.
2354 (predicate_bbs): Do not re-gimplify already canonical
2355 predicates. Properly unshare them though.
2356 (find_phi_replacement_condition): Simplify.
2358 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2361 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2362 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2363 reusing the old code from get_arm_condition_code. Return ARM_NV
2364 for invalid comparison codes.
2365 (get_arm_condition_code): Redefine in terms of
2366 maybe_get_arm_condition_code.
2367 * config/arm/predicates.md (arm_comparison_operator): Use
2368 maybe_get_arm_condition_code.
2370 2011-09-07 Richard Guenther <rguenther@suse.de>
2372 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2373 Canonicalize negated predicates by swapping edges.
2374 (forward_propagate_into_cond): Likewise.
2376 2011-09-07 Richard Guenther <rguenther@suse.de>
2378 PR tree-optimization/50213
2379 * tree-flow.h (simple_iv_increment_p): Declare.
2380 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2382 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2383 not propagate simple IV counter increments.
2385 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2386 Iain Sandoe <iains@gcc.gnu.org>
2388 * config/rs6000/rs6000.c (compute_save_world_info): Test
2389 cfun->has_nonlocal_label to determine if the out-of-line save
2390 world call may be used.
2392 2011-09-07 Nick Clifton <nickc@redhat.com>
2394 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2395 label on the parallel part of the insn.
2397 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2400 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2401 avoid_constant_pool_reference first instead of last.
2403 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2405 * doc/configfiles.texi (Configuration Files): Update documentation
2406 about tm_p.h and remove FIXME comment.
2408 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2410 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2411 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2413 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2415 * config/darwin10.h Remove duplicate LIB_SPEC.
2417 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2420 * target.def (reassociation_width): New hook.
2422 * doc/tm.texi.in (reassociation_width): Likewise.
2424 * doc/tm.texi (reassociation_width): Likewise.
2426 * doc/invoke.texi (tree-reassoc-width): New param documented.
2428 * hooks.h (hook_int_uint_mode_1): New default hook.
2430 * hooks.c (hook_int_uint_mode_1): Likewise.
2432 * config/i386/i386.h (ix86_tune_indices): Add
2433 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2435 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2436 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2438 * config/i386/i386.c (initial_ix86_tune_features): Add
2439 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2441 (ix86_reassociation_width): New function.
2443 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2445 * tree-ssa-reassoc.c (get_required_cycles): New function.
2446 (get_reassociation_width): Likewise.
2447 (swap_ops_for_binary_stmt): Likewise.
2448 (rewrite_expr_tree_parallel): Likewise.
2450 (rewrite_expr_tree): Refactored. Part of code moved into
2451 swap_ops_for_binary_stmt.
2453 (reassociate_bb): Now checks reassociation width to be used and
2454 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2456 2011-09-06 Richard Guenther <rguenther@suse.de>
2458 PR tree-optimization/47025
2459 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2461 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2463 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2464 definitely points to.
2465 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2466 BUILT_IN_VA_START doesn't let its va_list argument escape.
2467 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2468 not make any previous stores necessary.
2470 2011-09-06 Martin Jambor <mjambor@suse.cz>
2472 * ipa-inline.h (struct inline_summary): Move versionable flag...
2473 * cgraph.h (struct cgraph_local_info): ...here
2474 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2475 (determine_versionability): Likewise.
2476 (ipcp_versionable_function_p): Likewise.
2477 (ipcp_generate_summary): Likewise.
2478 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2480 (compute_inline_parameters): Do not clear the versionable flag.
2481 (inline_read_section): Do not stream the versionable flag.
2482 (inline_write_summary): Likewise.
2483 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2484 (input_overwrite_node): Likewise.
2486 2011-09-06 Richard Guenther <rguenther@suse.de>
2488 PR tree-optimization/48149
2489 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2490 (vn_valueize): Move earlier.
2491 (valueize_expr): Use vn_valueize.
2492 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2494 (simplify_unary_expression): Simplify.
2496 2011-09-06 Richard Guenther <rguenther@suse.de>
2498 PR tree-optimization/48317
2499 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2501 (sizeof_vn_nary_op): New inline function.
2502 (vn_nary_op_lookup_pieces): Adjust.
2503 (vn_nary_op_insert_pieces): Likewise.
2504 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2505 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2506 any number of operands.
2507 (vn_nary_length_from_stmt): New function.
2508 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2509 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2511 (vn_nary_op_lookup): Likewise.
2512 (vn_nary_op_lookup_stmt): Likewise.
2513 (vn_nary_op_insert_into): Likewise.
2514 (vn_nary_op_insert_stmt): Likewise.
2515 (visit_use): Handle CONSTRUCTOR as nary.
2516 * tree-ssa-pre.c (phi_translate_1): Adjust.
2517 (create_expression_by_pieces): Likewise.
2518 (compute_avail): Likewise.
2520 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2522 * config/arm/arm.c (arm_preferred_simd_mode): Check
2523 TARGET_NEON_VECTORIZE_DOUBLE instead of
2524 TARGET_NEON_VECTORIZE_QUAD.
2525 (arm_autovectorize_vector_sizes): Likewise.
2526 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2527 mask of mvectorize-with-neon-double. Add RejectNegative.
2528 (mvectorize-with-neon-double): New.
2530 2011-09-06 Richard Guenther <rguenther@suse.de>
2532 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2534 2011-09-06 Tom de Vries <tom@codesourcery.com>
2536 * recog.c (asm_labels_ok): New function.
2537 (check_asm_operands): Use asm_labels_ok.
2539 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2542 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2543 (PMODE_INSN): New macro.
2544 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2545 (mips_got_load, mips_expand_synci_loop): Likewise.
2546 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2548 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2549 copygp_mips16 patterns.
2550 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2551 and use_cprestore patterns.
2552 (mips_override_options): Check for incompatible -mabi and -mlong
2554 * config/mips/mips.md (unspec_got<mode>): Rename to...
2555 (unspec_got_<mode>): ...this.
2556 (copygp_mips16): Use the Pmode iterator.
2557 (potential_cprestore, cprestore, use_cprestore): Likewise.
2558 (clear_cache, indirect_jump): Use PMODE_INSN.
2559 (indirect_jump<mode>): Rename to...
2560 (indirect_jump_<mode>): ...this.
2561 (tablejump): Use PMODE_INSN.
2562 (tablejump<mode>): Rename to...
2563 (tablejump_<mode>): ...this.
2564 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2565 (restore_gp): Use the Pmode iterator.
2566 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2569 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2571 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2572 Fix the type of the BIT_AND_EXPR.
2574 2011-09-05 David S. Miller <davem@davemloft.net>
2576 * config.host: Add driver-sparc.o and sparc/x-sparc on
2577 native sparc*-*-linux* builds.
2578 * config/sparc/driver-sparc.c: Correct Linux strings.
2579 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2580 * config/sparc/linux64.h: Likewise.
2581 * doc/invoke.texi: Document that Linux also supports
2582 -mcpu=native and -mtune=native on sparc.
2584 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2585 PROCESSOR_NIAGARA4): New.
2586 * config/sparc/sparc.opt: Handle new processor types.
2587 * config/sparc/sparc.md: Add to "cpu" attribute.
2588 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2589 TARGET_CPU_niagara4): New, treat as niagara2.
2590 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2591 * config/sparc/sol2.h: Likewise.
2592 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2593 * config/sparc/sparc.c (sparc_option_override): Add
2594 niagara3 and niagara4 handling.
2595 (sparc32_initialize_trampoline): Likewise.
2596 (sparc64_initialize_trampoline): Likewise.
2597 (sparc_use_sched_lookahead): Likewise.
2598 (sparc_issue_rate): Likewise.
2599 (sparc_register_move_cost): Likewise.
2600 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2601 and niagara4 as appropriate.
2602 * doc/invoke.texi: Document new processor types.
2603 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2604 and --with-tune options.
2606 * config/sparc/sol2-64.h: Move ...
2607 * config/sparc/default-64.h: ... to here. Update comment.
2608 * config.gcc: Update Solaris sparc to use default-64.h, also
2609 prefix this header into the list on sparc64-*-linux.
2610 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2611 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2614 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2617 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2618 that contain global register variable.
2620 2011-09-05 Richard Guenther <rguenther@suse.de>
2622 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2624 2011-09-05 Richard Guenther <rguenther@suse.de>
2626 * stor-layout.c (layout_type): Use size_binop for array size
2629 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2631 * config/avr/avr.h (progmem_section): Remove Declaration.
2632 * config/avr/avr.c (progmem_section): Make static and rename to
2633 progmem_swtable_section.
2634 (avr_output_addr_vec_elt): No need to switch sections.
2635 (avr_asm_init_sections): Use output_section_asm_op as section
2636 callback for progmem_swtable_section.
2637 (avr_output_progmem_section_asm_op): Remove Function.
2638 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2639 (avr_asm_function_rodata_section): New static Function.
2640 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2641 alignment 2**1 for jump tables.
2643 2011-09-04 Jan Hubicka <jh@suse.cz>
2645 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2646 parameter is SSA name.
2648 2011-09-04 Richard Guenther <rguenther@suse.de>
2651 2011-08-31 Richard Guenther <rguenther@suse.de>
2653 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2656 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2659 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2661 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2662 Ira Rosen <ira.rosen@linaro.org>
2664 PR tree-optimization/50208
2665 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2666 argument. Check that def_stmt is inside the loop.
2667 (vect_recog_widen_mult_pattern): Update calls to
2668 vect_handle_widen_mult_by_cons.
2669 (vect_operation_fits_smaller_type): Check that def_stmt is
2672 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2674 * tree-vectorizer.c (vect_print_dump_info): Print line
2675 number when dumping to a file.
2676 (vectorize_loops): Add new messages to dump file.
2678 2011-09-03 Martin Jambor <mjambor@suse.cz>
2680 * ipa-prop.h (ipa_jump_func_t): New typedef.
2681 (struct ipa_edge_args): Removed field argument_count, field
2682 jump_functions turned into a vector.
2683 (ipa_set_cs_argument_count): Removed.
2684 (ipa_get_cs_argument_count): Updated to work on vectors.
2685 (ipa_get_ith_jump_func): Likewise.
2686 * ipa-prop.c (ipa_count_arguments): Removed.
2687 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2688 jump functions. Update caller.
2689 (compute_pass_through_member_ptrs): Likewise.
2690 (compute_cst_member_ptr_arguments): Likewise.
2691 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2692 the statement, allocate vector.
2693 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2694 (duplicate_ipa_jump_func_array): Removed.
2695 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2696 (ipa_read_node_info): Allocate vector.
2698 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2701 * config/pa/pa.md (return): Define "return" insn pattern.
2702 (epilogue): Use it when no epilogue is needed.
2703 * config/pa/pa.c (pa_can_use_return_insn): New function.
2704 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2706 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2708 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2709 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2710 Force at least BITS_PER_UNIT alignment on the new variable.
2712 2011-09-02 Gary Funck <gary@intrepid.com>
2714 * opts.c (print_specific_help): Fix off-by-one compare in
2716 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2717 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2718 Increase by +5 to allow for more languages.
2719 * optc-gen.awk: Generate #if that ensures that the number of
2720 languages is within the implementation-defined limit.
2722 2011-09-02 Michael Matz <matz@suse.de>
2725 * ipa-split.c (split_function): Call add_referenced_var.
2727 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2728 (cond_if_else_store_replacement_1): Ditto.
2729 * tree-ssa-pre.c (get_representative_for): Ditto.
2730 (create_expression_by_pieces): Ditto.
2731 (insert_into_preds_of_block): Ditto.
2732 * tree-sra.c (create_access_replacement): Ditto.
2733 (get_replaced_param_substitute): Ditto.
2735 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2737 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2739 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2740 (l1w, s1w, l2w, s2w): Define in the main automaton.
2741 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2743 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2744 (c6x_unit_names): Add the new units.
2745 (c6x_unit_codes): New static array.
2746 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2747 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2748 UNIT_QID_SIDE_OFFSET): New macros.
2749 (RESERVATION_S2): Adjust value.
2750 (c6x_option_override): Compute c6x_unit_codes.
2751 (assign_reservations): Take the unit_mask of the last instruction
2752 into account. Detect floating point reservations by looking for
2753 the new units. Don't assign reservations if the field is already
2755 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2756 (init_sched_state): Initialize it.
2757 (c6x_clear_sched_context): Free it.
2758 (insn_set_clock): Clear reservation.
2759 (prev_cycle_state): New static variable.
2760 (c6x_init_sched_context): Save it.
2761 (c6x_sched_init): Allocate space for it and clear it.
2762 (c6x_sched_dfa_pre_cycle_insn): New static function.
2763 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2764 (c6x_variable_issue): Only record units in the unit_mask that
2765 were not set at the start of the cycle.
2766 (c6x_variable_issue): Compute and store the unit_mask from the
2768 (reorg_split_calls): Ensure the new information remains correct.
2769 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2770 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2771 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2772 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2773 Add special reservations.
2774 * config/c6x/c6x-sched.md: Regenerate.
2776 2011-09-02 Martin Jambor <mjambor@suse.cz>
2778 * ipa-prop.h (ipa_node_params): Removed fields
2779 called_with_var_arguments and node_versionable.
2780 (ipa_set_called_with_variable_arg): Removed.
2781 (ipa_is_called_with_var_arguments): Likewise.
2782 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2783 (determine_versionability): Do not check for type attributes and va
2784 builtins. Record versionability into inline summary.
2785 (initialize_node_lattices): Do not check
2786 ipa_is_called_with_var_arguments.
2787 (propagate_constants_accross_call): Likewise, ignore arguments we do
2788 not have PARM_DECLs for, set variable flag for parameters that were
2790 (create_specialized_node): Dump info that we cannot change signature.
2791 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2792 number of arguments.
2793 (ipa_make_edge_direct_to_target): Likewise.
2794 (ipa_update_after_lto_read): Likewise.
2795 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2796 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2799 2011-09-02 Richard Guenther <rguenther@suse.de>
2801 PR tree-optimization/27460
2803 * doc/md.texi (vcond): Document.
2804 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2805 optab with two modes.
2806 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2807 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2808 (vcond_optab): Adjust.
2809 (vcondu_optab): Likewise.
2810 (expand_vec_cond_expr_p): Adjust prototype.
2811 * optabs.c (get_vcond_icode): Adjust.
2812 (expand_vec_cond_expr_p): Likewise.
2813 (expand_vec_cond_expr): Likewise.
2814 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2816 (vectorizable_condition): Allow differing types for comparison
2818 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2820 * config/i386/sse.md (vcond<mode>): Split to
2821 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2822 vcond<V_128:mode><VI124_128:mode> and
2823 vcondu<V_128:mode><VI124_128:mode>.
2824 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2825 (vconduv2di): Likewise.
2826 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2827 (vcondu<mode>): Likewise.
2828 * config/ia64/vect.md (vcond<mode>): Likewise.
2829 (vcondu<mode>): Likewise.
2830 (vcondv2sf): Likewise.
2831 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2832 * config/rs6000/paired.md (vcondv2sf): Likewise.
2833 * config/rs6000/vector.md (vcond<mode>): Likewise.
2834 (vcondu<mode>): Likewise.
2835 * config/spu/spu.md (vcond<mode>): Likewise.
2836 (vcondu<mode>): Likewise.
2838 2011-09-02 Richard Guenther <rguenther@suse.de>
2840 * pretty-print.h (pp_unsigned_wide_integer): New.
2841 * tree-pretty-print.c (dump_generic_node): Print unsigned
2842 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2844 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2847 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2848 valid CONST_VECTOR operands.
2849 (rs6000_expand_vector_init): Likewise.
2851 2011-09-02 Martin Jambor <mjambor@suse.cz>
2853 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2854 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2855 BINFO_VTABLE. Parameter delta removed, all callers updated.
2856 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2858 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2860 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2861 handling of thunk_delta.
2862 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2863 (devirtualization_time_bonus): Do not handle thunk deltas.
2864 (ipcp_discover_new_direct_edges): Likewise.
2865 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2866 (try_make_edge_direct_simple_call): Likewise.
2867 (try_make_edge_direct_virtual_call): Likewise.
2868 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2869 parameter set as unused.
2870 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2871 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2872 parameter set as unused.
2873 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2874 (input_edge_opt_summary): Likewise.
2875 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2876 BINFO_VIRTUALS at all.
2877 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2879 2011-09-02 Richard Guenther <rguenther@suse.de>
2881 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2882 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2884 2011-08-31 Richard Guenther <rguenther@suse.de>
2886 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2887 handling here, from ...
2888 (expand_expr_real_1): ... here.
2889 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2891 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2892 a GIMPLE_TERNARY_RHS.
2893 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2894 and VEC_COND_EXPR here ...
2895 (verify_gimple_assign_single): ... not here.
2896 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2897 * tree-object-size.c (cond_expr_object_size): Adjust.
2898 (collect_object_sizes_for): Likewise.
2899 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2900 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2901 (ssa_forward_propagate_and_combine): Adjust.
2902 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2904 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2905 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2906 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2907 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2908 (extract_range_from_assignment): Likewise.
2910 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2912 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2913 * config/i386/mmx.md: Likewise.
2914 * config/i386/sse.md: Likewise.
2915 * config/i386/predicates.md (call_insn_operand): Use
2916 (not (match_test "...")) instead of (match_test "!...")
2917 * config/i386/constraints.md (w): Likewise.
2919 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2921 * doc/md.texi: Describe the use of match_tests in attribute tests.
2922 * rtl.def (MATCH_TEST): Update commentary.
2923 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2924 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2926 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2928 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2929 (attr_string): Use copy_md_ptr_loc.
2931 2011-08-31 Martin Jambor <mjambor@suse.cz>
2934 * ipa-inline-analysis.c (compute_inline_parameters): Set
2935 can_change_signature of noes with typde attributes.
2936 * ipa-split.c (split_function): Do not skip any arguments if
2937 can_change_signature is set.
2939 2011-08-31 Martin Jambor <mjambor@suse.cz>
2941 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2944 2011-08-31 Richard Guenther <rguenther@suse.de>
2946 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2949 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2951 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2953 2011-08-31 Tom de Vries <tom@codesourcery.com>
2956 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2957 * tree-ssa-ccp.c (params.h): Include.
2958 (fold_builtin_alloca_for_var): New function.
2959 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2961 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2963 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2966 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2968 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2971 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2973 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2976 2011-08-30 Richard Guenther <rguenther@suse.de>
2979 * gimple.h (maybe_fold_offset_to_address): Remove.
2980 (maybe_fold_offset_to_reference): Likewise.
2981 (maybe_fold_stmt_addition): Likewise.
2982 (may_propagate_address_into_dereference): Likewise.
2983 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2985 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2986 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2988 (may_propagate_address_into_dereference): Remove.
2989 (maybe_fold_offset_to_array_ref): Likewise.
2990 (maybe_fold_offset_to_reference): Likewise.
2991 (maybe_fold_offset_to_address): Likewise.
2992 (maybe_fold_stmt_addition): Likewise.
2993 (fold_gimple_assign): Do not reconstruct array references but
2994 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2996 (gimple_fold_stmt_to_constant_1): Likewise.
2997 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2998 * gimplify.c (gimplify_conversion): Likewise.
2999 (gimplify_expr): Likewise.
3001 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3003 * config/i386/fmaintrin.h: New.
3004 * config.gcc: Add fmaintrin.h.
3005 * config/i386/i386.c
3006 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3007 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3008 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3009 (*fmai_fmadd_<mode>): Likewise.
3010 (*fmai_fmsub_<mode>): Likewise.
3011 (*fmai_fnmadd_<mode>): Likewise.
3012 (*fmai_fnmsub_<mode>): Likewise.
3013 * config/i386/immintrin.h: Add fmaintrin.h.
3015 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3017 * genautomata.c (NO_COMB_OPTION): New macro.
3018 (no_comb_flag): New static variable.
3019 (gen_automata_option): Handle NO_COMB_OPTION.
3020 (comb_vect_p): False if no_comb_flag.
3021 (add_vect): Move computation of min/max values. Return early if
3023 * doc/md.texi (automata_option): Document no-comb-vect.
3025 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3026 "__x86.get_pc_thunk".
3028 * bb-reorder.c (insert_section_boundary_note): Only do it if
3029 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3031 2011-08-30 Christian Bruel <christian.bruel@st.com>
3033 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3036 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3038 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3039 to off. Document switch.
3040 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3042 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3044 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3045 conditionals and comments inside macro arguments.
3047 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3048 Richard Guenther <rguenther@suse.de>
3050 * tree.h (constant_boolean_node): Adjust prototype.
3051 * fold-const.c (fold_convert_loc): Move aggregate conversion
3053 (constant_boolean_node): Make value parameter boolean, add
3054 vector type handling.
3055 (fold_unary_loc): Use constant_boolean_node.
3056 (fold_binary_loc): Preserve types properly when folding
3057 COMPLEX_EXPR <__real x, __imag x>.
3058 * gimplify.c (gimplify_expr): Handle vector comparison.
3059 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3061 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3064 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3067 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3068 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3069 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3071 (unshare_all_rtl_in_chain): For CALL_INSNs
3072 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3074 2011-08-29 Richard Guenther <rguenther@suse.de>
3076 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3077 on the built ADDR_EXPR.
3079 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3082 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3083 before adding ENTRY_VALUE to val->locs.
3085 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3088 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3091 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3093 * doc/rtl.texi (simple_return): Document.
3094 (parallel, PATTERN): Here too.
3095 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3097 (simple_return): Document standard pattern.
3098 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3099 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3100 * reorg.c (function_return_label, function_simple_return_label):
3101 New static variables, replacing...
3102 (end_of_function_label): ... this.
3103 (simplejump_or_return_p): New static function.
3104 (optimize_skip, steal_delay_list_from_fallthrough,
3105 fill_slots_from_thread): Use it.
3106 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3107 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3108 (find_end_label): Take a new arg which is one of the two return
3109 rtxs. Depending on which, set either function_return_label or
3110 function_simple_return_label. All callers changed.
3111 (make_return_insns): Make both kinds.
3112 (dbr_schedule): Adjust for two kinds of end labels.
3113 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3114 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3115 (gen_expand, gen_split): Use ANY_RETURN_P.
3116 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3117 * rtl.def (SIMPLE_RETURN): New code.
3118 * ifcvt.c (find_if_case_1): Be more careful about
3119 redirecting jumps to the EXIT_BLOCK.
3120 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3121 returnjump_p_1): Handle SIMPLE_RETURNs.
3122 * print-rtl.c (print_rtx): Likewise.
3123 * rtl.c (copy_rtx): Likewise.
3124 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3125 * combine.c (simplify_set): Likewise.
3126 * resource.c (find_dead_or_set_registers, mark_set_resources):
3128 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3129 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3130 (init_emit_regs): Initialize simple_return_rtx.
3131 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3132 force_nonfallthru_and_redirect.
3133 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3134 (GR_SIMPLE_RETURN): New enum value.
3135 (simple_return_rtx): New macro.
3136 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3138 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3139 argument. All callers changed. Be careful about what kinds of
3140 returnjumps to generate.
3141 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3142 ix86_pad_short_function): Likewise.
3143 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3145 * config/mips/mips.md (any_return): New code_iterator.
3146 (optab): Add cases for return and simple_return.
3147 (return): Expand to a simple_return.
3148 (simple_return): New pattern.
3149 (*<optab>, *<optab>_internal for any_return): New patterns.
3150 (return_internal): Remove.
3151 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3152 a simple_return_internal.
3154 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3157 (vec_extract_lo_<mode>): Prevent both operands in memory.
3158 (vec_extract_lo_v16hi): Ditto.
3159 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3161 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3163 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3164 (*sse2_mulv4si3): Ditto.
3166 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3169 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3172 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3173 when all outputs are unused.
3174 (sse4_2_pcmpistr): Ditto.
3176 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3178 * config/i386/i386.md (round<mode>2): New expander.
3179 * config/i386/i386.c (enum ix86_builtins): Add
3180 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3181 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3183 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3184 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3186 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3189 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3190 only when TARGET_C99_FUNCTIONS.
3191 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3192 <BUILT_IN_RINT{,F,L}>: Ditto.
3194 2011-08-26 Michael Matz <matz@suse.de>
3195 Jakub Jelinek <jakub@redhat.com>
3198 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3199 don't call strlen twice, use memcpy.
3201 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3203 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3204 * config/i386/bmiintrin.h: Likewise.
3205 * config/i386/lzcntintrin.h: Likewise.
3207 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3208 <bmiintrin.h> and <bmi2intrin.h>.
3210 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3213 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3214 * configure: Regenerate.
3216 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3219 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3220 call mark_exp_read even if exprv is ADDR_EXPR.
3222 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3224 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3225 to df_set_dead_notes_for_mw.
3227 2011-08-26 Richard Guenther <rguenther@suse.de>
3229 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3231 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3232 Tom de Vries <tom@codesourcery.com>
3234 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3235 (struct ivopts_data): Add loop_single_exit_p field.
3236 (niter_for_exit): Change parameter desc_p into return value. Return
3237 desc if desc->may_be_zero. Free desc if unused.
3238 (niter_for_single_dom_exit): Change return type.
3239 (find_induction_variables): Handle changed return type of
3240 niter_for_single_dom_exit. Dump may_be_zero.
3241 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3242 (set_use_iv_cost): Add and handle comp parameter.
3243 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3244 comp argument to set_use_iv_cost.
3245 (strip_wrap_conserving_type_conversions, expr_equal_p)
3246 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3247 (may_eliminate_iv): Add comp parameter. Handle new return type of
3248 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3249 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3250 and may_eliminate_iv.
3251 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3252 (may_eliminate_iv): Here.
3253 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3255 2011-08-26 Tom de Vries <tom@codesourcery.com>
3257 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3258 accessing TREE_TYPE.
3260 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3262 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3263 (*ior_scc_scc_cmp): Likewise
3264 (*and_scc_scc): Likewise.
3265 (*and_scc_scc_cmp): Likewise.
3266 (*and_scc_scc_nodom): Likewise.
3267 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3269 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3271 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3273 2011-08-26 Richard Guenther <rguenther@suse.de>
3275 * expr.c (string_constant): Handle &MEM_REF.
3277 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3279 * config/arm/arm.c (struct four_ints): New type.
3280 (count_insns_for_constant): Delete function.
3281 (find_best_start): Delete function.
3282 (optimal_immediate_sequence): New function.
3283 (optimal_immediate_sequence_1): New function.
3284 (arm_gen_constant): Move constant splitting code to
3285 optimal_immediate_sequence.
3286 Rewrite constant negation/invertion code.
3288 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3290 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3291 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3292 Remove prototype. Remove static function type.
3293 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3295 * config/arm/constraints.md (Pj, PJ): New constraints.
3297 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3299 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3300 ("cortex_a9_multiply_long"): New and use above. Handle all
3301 long multiply cases.
3302 ("cortex_a9_multiply"): Handle smmul and smmulr.
3303 ("cortex_a9_mac"): Handle smmla.
3305 2011-08-25 Richard Henderson <rth@redhat.com>
3309 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3310 non-constant stack adjutment.
3311 * expr.c (find_args_size_adjust): Break out from ...
3312 (fixup_args_size_notes): ... here.
3313 * rtl.h (find_args_size_adjust): Declare.
3315 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3317 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3318 sse4 and sse4_noavx.
3319 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3320 (*pushdf_rex64): Change Y2 register constraint to x.
3321 (*movdf_internal_rex64): Ditto.
3322 (*zero_extendsidi2_rex64): Ditto.
3323 (*movdi_internal): Change Y2 register constraint to x
3324 and update "isa" attribute.
3326 (*movdf internal): Ditto.
3327 (zero_extendsidi2_1): Ditto.
3328 (*truncdfdf_mixed): Ditto.
3329 (*truncxfdf2_mixed): Ditto.
3330 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3331 register constraint to x.
3332 (*movv2sf_internal_rex64): Ditto.
3333 (*mov<mode>_internal): Change Y2 register constraint to x
3334 and add "isa" attribute.
3335 (*movv2sf_internal): Ditto.
3336 (*vec_extractv2si_1): Ditto.
3337 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3338 constraints to x and update "isa" attribute.
3339 (*vec_interleave_highv2df): Change Y3 registerconstraint
3340 to x and update "isa" attribute.
3341 (*vec_interleave_lowv2df): Ditto.
3342 (*vec_concatv2df): Change Y2 register constraint to x and
3343 update "isa" attribute.
3344 (sse2_loadld): Ditto.
3345 (*vec_extractv2di_1): Ditto.
3346 (*vec_dupv4si): Ditto.
3347 (*vec_dupv2di): Ditto.
3348 (*vec_concatv4si): Ditto.
3349 (vec_concatv2di): Ditto.
3350 * config/i386/constraints.md (Y2): Remove.
3354 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3356 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3357 dump_def_use_chain): Don't declare.
3358 (mark_conflict, create_new_chain): Move before users.
3359 (regrename_optimize): Move to near end of file.
3361 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3363 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3364 (secondary_input_reload_class): Remove Prototype.
3365 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3366 * config/avr/avr.md (setmemhi): Use u8_operand.
3367 (strlenhi): Use const0_rtx for comparison.
3368 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3370 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3372 * config/avr/avr.c (reg_class_tab): Make local to
3373 avr_regno_reg_class. Return smallest register class available.
3375 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3377 * config/avr/avr.c (STR_PREFIX_P): New Define.
3378 (avr_asm_declare_function_name): Use it.
3379 (avr_asm_named_section): Use it.
3380 (avr_section_type_flags): Use it.
3382 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3384 * doc/md.texi (automata_option): Document collapse-ndfa.
3385 * genautomata.c (COLLAPSE_OPTION): New macro.
3386 (collapse_flag): New static variable.
3387 (struct description): New member normal_decls_num.
3388 (struct automaton): New members advance_ainsn and collapse_ainsn.
3389 (gen_automata_option): Check for COLLAPSE_OPTION.
3390 (collapse_ndfa_insn_decl): New static variable.
3391 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3392 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3393 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3394 necessary. Use normal_decls_num rather than decls_num, remove
3395 test for special decls.
3396 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3397 (make_automaton); Likewise. Use the new advance_cycle_insn member
3398 of struct automaton.
3399 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3401 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3402 transition. Create the necessary transitions for it.
3403 (create_ainsns): Return void. Take an automaton_t argument, and
3404 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3406 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3407 (output_tables): Output code to define it.
3408 (output_internal_insn_code_evaluation): Output code to accept
3409 const0_rtx as collapse-ndfa transition.
3410 (output_default_latencies, output_print_reservation_func,
3411 output_print_description): Reorganize loops to use normal_decls_num
3412 as loop bound; remove special case for advance_cycle_insn_decl.
3413 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3414 (check_automata_insn_issues): Check for collapse_ainsn.
3415 (expand_automate): Allocate sufficient space. Initialize
3418 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3420 * config/avr/avr.md: Fix indentation from r177991.
3422 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3424 * regrename.c (struct du_head): Remove member terminated.
3425 (create_new_chain): Don't initialize it.
3426 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3428 (tick, this_tick): New global variables, moved out of
3430 (current_id, open_chains, closed_chains, open_chains_set,
3431 live_in_chains, live_hard_regs): Reorder declarations.
3432 (dump_def_use_chain): Move function earlier in the file.
3433 (rename_chains): New static function, broken out of
3435 (regrename_optimize): Use it. Remove #if 0'ed code.
3437 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3439 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3441 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3444 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3446 2011-08-24 Richard Guenther <rguenther@suse.de>
3448 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3449 ref in the basic-block case. Move stripping array-refs
3450 to the place we create an access-function for it. Remove
3451 bogus stripping down a MEM_REF to its base.
3453 2011-08-24 Richard Guenther <rguenther@suse.de>
3455 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3456 with -fno-strict-overflow.
3458 2011-08-24 Richard Guenther <rguenther@suse.de>
3460 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3461 file and location clutter when dumping to dump files.
3463 2011-08-24 Simon Baldwin <simonb@google.com>
3465 * gengtype-state.c (write_state): Remove timestamped header line.
3467 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3469 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3470 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3471 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3472 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3473 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3474 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3475 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3477 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3479 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3481 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3483 2011-08-24 Richard Guenther <rguenther@suse.de>
3485 PR tree-optimization/50067
3486 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3487 function for a MEM_REF base that has no evolution in the loop
3488 nest or that is not analyzable.
3490 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3492 * ira.c (ira_init_register_move_cost): Check small subclasses
3493 through ira_reg_class_max_nregs and ira_available_class_regs.
3495 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3497 * config/i386/constraints.md (Yp): New register constraint.
3498 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3499 Yp register constraint.
3500 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3501 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3502 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3504 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3506 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3508 2011-08-23 Mark Heffernan <meheff@google.com>
3511 * common.opt (Wfree-nonheap-object): New option.
3512 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3513 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3515 (expand_builtin): Make warning conditional.
3517 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3519 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3520 (length_immediate): Handle imulx, ishiftx and rotatex.
3523 (enabled): Handle bmi2.
3524 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3525 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3526 (*bmi2_umulditi3_1): New insn pattern.
3527 (*bmi2_umulsidi3_1): Ditto.
3528 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3529 (*bmi2_ashl<mode>3_1): New insn pattern.
3530 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3531 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3532 (*bmi2_ashlsi3_1_zext): New insn pattern.
3533 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3534 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3535 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3536 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3537 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3539 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3540 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3541 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3543 (*bmi2_rorx<mode>3_1): New insn pattern.
3544 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3545 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3546 (*rotatert<mode>3_1 splitter): Ditto.
3547 (*bmi2_rorxsi3_1_zext): New insn pattern.
3548 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3549 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3550 (*rotatertsi3_1_zext splitter): Ditto.
3552 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3554 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3555 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3556 (ix86_handle_option): Handle OPT_mbmi2 case.
3557 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3558 (x86_64-*-*): Likewise.
3559 * config/i386/bmi2intrin.h: New file.
3560 * config/i386/cpuid.h (bit_BMI2): New.
3561 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3563 * config/i386/i386-c.c (ix86_target_macros_internal):
3564 Conditionally define __BMI2__.
3565 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3567 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3568 (print_reg): New code.
3569 (ix86_print_operand): Likewise.
3570 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3571 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3572 IX86_BUILTIN_PEXT64.
3573 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3574 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3575 IX86_BUILTIN_PEXT64.
3576 * config/i386/i386.h (TARGET_BMI2): New.
3577 * config/i386/i386.md (UNSPEC_PDEP): New.
3578 (UNSPEC_PEXT): Likewise.
3579 (*bmi2_bzhi_<mode>3): Likewise.
3580 (*bmi2_pdep_<mode>3): Likewise.
3581 (*bmi2_pext_<mode>3): Likewise.
3582 * config/i386/i386.opt (mbmi2): New.
3583 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3585 * doc/extend.texi: Document BMI2 built-in functions.
3586 * doc/invoke.texi: Document -mbmi2.
3588 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3591 * simplify-rtx.c (simplify_const_unary_operation): If
3592 op is CONST_INT, don't look at op_mode, but use instead mode.
3593 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3594 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3595 operation and TRUNCATE/ZERO_EXTEND if needed.
3596 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3597 Document that operand mode must be same as operation mode,
3599 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3600 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3601 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3602 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3603 use the mode of operand for the operation and add truncate
3604 or zero_extend around if needed.
3605 * config/c6x/c6x.md (ctzdi2): Likewise.
3606 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3608 2011-08-12 Michael Matz <matz@suse.de>
3610 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3611 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3614 2011-08-23 Richard Guenther <rguenther@suse.de>
3616 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3617 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3618 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3620 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3621 (mem_refs_may_alias_p): Adjust.
3622 * tree-data-ref.h (dr_may_alias_p): Adjust.
3623 * tree-data-ref.c: Include tree-affine.h.
3624 (dr_analyze_indices): Do nothing for the non-loop case.
3625 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3626 more cases in the non-loop case.
3627 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3628 calls to dr_may_alias_p.
3629 (write_alias_graph_to_ascii_ecc): Likewise.
3630 (write_alias_graph_to_ascii_dot): Likewise.
3631 (build_alias_set_optimal_p): Likewise.
3633 2011-08-23 Richard Guenther <rguenther@suse.de>
3635 PR tree-optimization/50162
3636 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3638 2011-08-23 Richard Guenther <rguenther@suse.de>
3640 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3641 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3642 (create_data_ref): Also dump access functions for the created data-ref.
3644 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3645 Kirill Yukhin <kirill.yukhin@intel.com>
3648 * config/i386/sse.md (VI_AVX2): New.
3649 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3650 (*<plusminus_insn><mode>3): Ditto.
3651 (<sse2_avx2>_andnot<mode>3): Ditto.
3652 (*andnot<mode>3): Fix order of cond operands.
3653 Add asserts for correct TARGET_xxx.
3654 (*<any_logic:code><mode>3): Ditto.
3656 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3658 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3659 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3660 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3661 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3662 and return types to unsigned char. Use reg_class_contents instead
3664 (TARGET_CLASS_MAX_NREGS): Define.
3666 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3668 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3669 to make computed_jump_p return true.
3671 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3673 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3674 (PICFLAG_FOR_TARGET): Substitute.
3675 * aclocal.m4: Regenerate.
3676 * configure: Regenerate.
3678 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3680 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3681 after reading in the pch.
3683 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3685 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3686 * configure: Regenerated.
3688 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3690 PR tree-optimization/50133
3691 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3692 from stmt instead of some statement around gsi.
3695 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3696 innerdecl is a VAR_DECL.
3698 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3700 * config/i386/avx2intrin.h: New file.
3701 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3702 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3703 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3704 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3705 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3706 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3707 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3708 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3709 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3710 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3711 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3712 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3713 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3714 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3715 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3716 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3717 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3718 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3719 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3720 VOID_FTYPE_PV8SI_V8SI_V8SI,
3721 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3722 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3723 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3724 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3725 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3726 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3727 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3728 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3729 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3730 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3731 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3732 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3733 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3734 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3735 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3736 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3737 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3738 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3739 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3740 V4DI_FTYPE_V4DI_INT_CONVERT,
3741 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3742 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3743 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3744 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3745 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3746 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3747 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3748 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3749 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3750 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3751 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3752 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3753 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3754 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3755 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3756 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3757 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3758 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3759 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3760 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3761 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3762 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3763 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3764 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3765 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3766 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3767 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3768 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3769 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3770 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3771 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3772 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3773 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3774 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3775 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3776 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3777 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3778 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3779 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3780 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3781 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3782 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3783 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3784 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3785 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3786 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3787 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3788 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3789 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3790 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3791 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3792 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3793 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3794 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3795 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3796 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3797 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3798 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3799 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3800 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3801 IX86_BUILTIN_VBROADCASTSS_PS256,
3802 IX86_BUILTIN_VBROADCASTSD_PD256,
3803 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3804 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3805 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3806 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3807 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3808 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3809 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3810 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3811 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3812 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3813 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3814 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3815 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3816 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3817 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3818 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3819 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3820 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3821 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3822 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3823 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3824 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3825 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3826 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3827 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3828 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3829 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3830 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3831 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3832 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3833 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3834 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3835 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3836 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3837 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3838 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3839 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3840 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3841 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3842 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3843 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3844 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3845 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3846 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3847 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3848 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3849 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3850 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3851 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3852 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3853 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3854 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3855 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3856 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3857 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3858 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3859 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3860 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3861 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3862 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3863 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3864 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3865 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3866 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3867 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3868 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3869 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3870 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3871 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3872 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3873 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3874 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3875 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3876 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3877 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3878 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3879 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3880 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3881 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3882 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3883 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3884 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3885 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3886 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3887 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3888 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3889 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3890 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3891 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3892 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3893 IX86_BUILTIN_VBROADCASTSD_PD256,
3894 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3895 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3896 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3897 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3898 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3899 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3900 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3901 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3902 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3903 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3904 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3905 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3906 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3907 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3908 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3909 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3910 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3911 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3912 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3913 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3914 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3915 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3916 IX86_BUILTIN_GATHERDIV8SI.
3917 (ix86_preferred_simd_mode): Support AVX2 modes.
3918 (ix86_expand_args_builtin): Support AVX2 builtins.
3919 (ix86_expand_special_args_builtin): Likewise.
3920 (ix86_expand_builtin): Likewise.
3921 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3922 (UNSPEC_VPERMDF): Likewise.
3923 (UNSPEC_VPERMSF): Likewise.
3924 (UNSPEC_VPERMDI): Likewise.
3925 (UNSPEC_VPERMTI): Likewise.
3926 (UNSPEC_GATHER): Likewise.
3927 (ssemodesuffix): Extend.
3928 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3930 * config/i386/predicates.md (const1248_operand): New.
3931 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3932 (VI2_AVX2): Likewise.
3933 (VI4_AVX2): Likewise.
3934 (VI8_AVX2): Likewise.
3935 (VIMAX_AVX2): Likewise.
3936 (SSESCALARMODE): Likewise.
3937 (VI12_AVX2): Likewise.
3938 (VI24_AVX2): Likewise.
3939 (VI124_AVX2): Likewise.
3940 (VI248_AVX2): Likewise.
3941 (VI48_AVX2): Likewise.
3942 (VI4SD_AVX2): Likewise.
3943 (V48_AVX2): Likewise.
3944 (AVX256MODE2P): Likewise.
3945 (AVXMODE48P_DI): Likewise.
3946 (sse2_avx2): New mode attribute.
3947 (ssse3_avx2): Likewise.
3948 (sse4_1_avx2): Likewise.
3949 (avx_avx2): Likewise.
3950 (ssebytemode): Likewise.
3951 (AVXTOSSEMODE): Likewise.
3952 (AVXMODE48P_DI): Likewise.
3953 (gthrfirstp): Likewise.
3954 (gthrlastp): Likewise.
3955 (lshift): New code_iterator
3956 (lshift): New code attribute.
3958 (ssescalarmodesuffix): Update.
3959 (sseunpackmode): Likewise.
3960 (ssepackmode): Likewise.
3961 (avx2_vec_dupv4sf): New insn pattern.
3962 (avx2_vec_dupv8sf): Likewise.
3963 (avx2_interleave_highv4di): Likewise.
3964 (avx2_interleave_lowv4di): Likewise.
3965 (avx2_umulv4siv4di3): Likewise
3966 (*avx2_umulv4siv4di3): Likewise
3967 (avx2_pmaddwd): Likewise.
3968 (*avx2_pmaddwd): Likewise.
3969 (avx2_lshrqv4di3): Likewise.
3970 (avx2_lshlqv4di3): Likewise.
3971 (avx2_lshl<mode>3): Likewise.
3972 (avx2_<umaxmin:code><mode>3): Likewise.
3973 (*avx2_<umaxmin:code><mode>3): Likewise.
3974 (avx2_<smaxmin:code><mode>3): Likewise.
3975 (*avx2_<smaxmin:code><mode>3): Likewise.
3976 (avx2_eq<mode>3): Likewise.
3977 (*avx2_eq<mode>3): Likewise.
3978 (avx2_gt<mode>3): Likewise.
3979 (avx2_interleave_highv32qi): New.
3980 (avx2_interleave_lowv32qi): Likewise.
3981 (avx2_interleave_highv16hi): Likewise.
3982 (avx2_interleave_lowv16hi): Likewise.
3983 (avx2_interleave_highv8si): Likewise.
3984 (avx2_interleave_lowv8si): Likewise.
3985 (avx2_pshufd): Likewise.
3986 (avx2_pshufd_1): Likewise.
3987 (avx2_pshuflwv3): Likewise.
3988 (avx2_pshuflw_1): Likewise.
3989 (avx2_pshufhwv3): Likewise.
3990 (avx2_pshufhw_1): Likewise.
3991 (avx2_uavgv32qi3): Likewise.
3992 (*avx2_uavgv32qi3): Likewise.
3993 (avx2_uavgv16hi3): Likewise.
3994 (*avx2_uavgv16hi3): Likewise.
3995 (avx2_pmovmskb): Likewise.
3996 (avx2_phaddwv16hi3): Likewise.
3997 (avx2_phadddv8si3): Likewise.
3998 (avx2_phaddswv16hi3): Likewise.
3999 (avx2_phsubwv16hi3): Likewise.
4000 (avx2_phsubdv8si3): Likewise.
4001 (avx2_phsubswv16hi3): Likewise.
4002 (avx2_pmaddubsw256): Likewise.
4003 (avx2_umulhrswv16hi3): Likewise.
4004 (*avx2_umulhrswv16hi3): Likewise.
4005 (avx2_packusdw): Likewise.
4006 (avx2_pblendd<mode>): Likewise.
4007 (avx2_<code>v16qiv16hi2): Likewise.
4008 (avx2_<code>v8qiv8si2): Likewise.
4009 (avx2_<code>v8hiv8si2): Likewise.
4010 (avx2_<code>v4qiv4di2): Likewise.
4011 (avx2_<code>v4hiv4di2): Likewise.
4012 (avx2_<code>v4siv4di2): Likewise.
4013 (avx2_pbroadcast<mode>): Likewise.
4014 (avx2_permvarv8si): Likewise.
4015 (avx2_permv4df): Likewise.
4016 (avx2_permvarv8sf): Likewise.
4017 (avx2_permv4di): Likewise.
4018 (avx2_permv2ti): Likewise.
4019 (avx2_vec_dupv4df): Likewise.
4020 (avx2_vbroadcasti128_<mode>): Likewise.
4021 (avx2_vec_set_lo_v4di): Likewise.
4022 (avx2_vec_set_hi_v4di): Likewise.
4023 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4024 (avx2_extracti128): Likewise.
4025 (avx2_inserti128): Likewise.
4026 (avx2_ashrvv8si): Likewise.
4027 (avx2_ashrvv4si): Likewise.
4028 (avx2_<lshift>vv8si): Likewise.
4029 (avx2_<lshift>v<mode>): Likewise.
4030 (avx2_<lshift>vv2di): Likewise.
4031 (avx2_gathersi<mode>): Likewise.
4032 (*avx2_gathersi<mode>): Likewise.
4033 (avx2_gatherdi<mode>): Likewise.
4034 (*avx2_gatherdi<mode>): Likewise.
4035 (avx2_gatherdi<mode>256): Likewise.
4036 (*avx2_gatherdi<mode>256): Likewise.
4037 (<plusminus_insn><mode>3): Use VI mode iterator.
4038 (*<plusminus_insn><mode>3): Use VI mode iterator.
4039 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4040 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4041 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4042 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4043 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4044 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4045 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4046 Use VI2_AVX2 mode iterator.
4047 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4048 Use VI2_AVX2 mode iterator.
4049 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4050 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4051 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4052 Use VI4_AVX2 mode iterator.
4053 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4054 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4055 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4056 Use VIMAX_AVX2 mode iterator.
4057 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4058 Use VI mode iterator.
4059 (*andnot<mode>3): Update for AVX2.
4060 (*<any_logic:code><mode>3): Likewise.
4061 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4062 Use VI1_AVX mode iterator.
4063 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4064 Use VI2_AVX mode iterator.
4065 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4066 Use VI1_AVX mode iterator.
4067 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4068 Use VI8_AVX2 mode iterator.
4069 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4070 Use VI1_AVX2 mode iterator.
4071 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4072 Use VI124_AVX2 mode iterator.
4073 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4074 Use SSESCALARMODE mode iterator.
4075 (abs<mode>2): Use VI124_AVX2 mode iterator.
4076 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4077 Use VI8_AVX2 mode iterator.
4078 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4079 Use VI1_AVX2 mode iterator.
4080 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4081 Use VI1_AVX2 mode iterator.
4082 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4083 Use VI2_AVX2 mode iterator.
4084 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4085 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4086 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4087 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4088 Use V48_AVX2 mode iterator.
4089 * doc/extend.texi: Document AVX2 built-in functions.
4090 * doc/invoke.texi: Document -mavx2.
4092 2011-08-22 Matthias Klose <doko@debian.org>
4095 2011-07-11 Arthur Loiret <aloiret@debian.org>
4096 Matthias Klose <doko@debian.org>
4097 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4098 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4100 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4102 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4105 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4106 to #ifndef HONOR_REG_ALLOC_ORDER block.
4108 2011-08-21 Richard Henderson <rth@redhat.com>
4110 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4111 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4112 * resource.c (next_insn_no_annul): Likewise.
4113 (mark_set_resources): Likewise.
4114 * reorg.c (delete_from_delay_slot): Likewise.
4115 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4116 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4118 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4120 * config/i386/i386.md (any_div): Remove.
4121 (sgnprefix): Update for removal.
4124 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4126 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4127 for ira_reg_class_max_nregs. Increase pressure by 1.
4128 (mark_pseudo_regno_subword_dead): Use allocno class
4129 for ira_reg_class_max_nregs.
4131 2011-08-20 Richard Henderson <rth@redhat.com>
4133 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4134 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4135 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4136 config/c6x/ltf.c: Adjust include path for soft-fp.
4138 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4141 * config.gcc (tm_file): Add initfini-array.h if
4142 .init_arrary/.fini_array are supported.
4144 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4145 USE_INITFINI_ARRAY is defined.
4147 * output.h (default_elf_init_array_asm_out_constructor): New.
4148 (default_elf_fini_array_asm_out_destructor): Likewise.
4149 * varasm.c (elf_init_array_section): Likewise.
4150 (elf_fini_array_section): Likewise.
4151 (get_elf_initfini_array_priority_section): Likewise.
4152 (default_elf_init_array_asm_out_constructor): Likewise.
4153 (default_elf_fini_array_asm_out_destructor): Likewise.
4155 * config/initfini-array.h: New.
4157 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4159 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4160 OK for ST_REGS and FP_REGS before taking those classes into account.
4162 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4164 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4165 before checking for annulled branches.
4167 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4169 * config/i386/i386.c (ix86_binary_operator_ok): Use
4170 satisfies_constraint_L.
4172 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4173 Michael Matz <matz@suse.de>
4175 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4176 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4178 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4180 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4181 * doc/tm.texi: Regenerate.
4182 * targhooks.c (default_preferred_output_reload_class): Don't use
4183 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4184 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4186 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4188 PR tree-optimization/48739
4189 * tree-ssa.c: Include cfgloop.h.
4190 (execute_update_addresses_taken): When updating ssa, if in loop closed
4191 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4192 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4194 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4196 PR rtl-optimization/49936
4197 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4198 for calculation of max register move costs.
4200 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4202 * c-parser.c (c_parser_postfix_expression): Convert operands of
4203 __builtin_complex to their semantic types.
4205 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4208 * explow.c (convert_memory_address_addr_space): Also permute the
4209 conversion and addition of constant for zero-extend.
4211 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4213 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4214 * doc/extend.texi (__builtin_complex): Document.
4216 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4218 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4220 (convert_mult_to_widen): Convert constant inputs to the right type.
4221 (convert_plusminus_to_widen): Don't automatically reject inputs that
4222 are not an SSA_NAME.
4223 Convert constant inputs to the right type.
4225 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4227 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4228 to the correct type.
4230 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4232 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4233 unsigned inputs of different modes.
4234 (convert_plusminus_to_widen): Likewise.
4236 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4238 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4240 Use 'type' from caller, not inferred from 'rhs'.
4241 Don't reject non-conversion statements. Do return lhs in this case.
4242 (is_widening_mult_p): Add new argument 'type'.
4243 Use 'type' from caller, not inferred from 'stmt'.
4244 Pass type to is_widening_mult_rhs_p.
4245 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4246 (convert_plusminus_to_widen): Likewise.
4248 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4250 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4251 Ensure the the larger type is the first operand.
4253 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4255 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4256 unsupported unsigned multiplies to signed.
4257 (convert_plusminus_to_widen): Likewise.
4259 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4261 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4262 conversion statement separating multiply-and-accumulate.
4264 2011-08-19 Richard Guenther <rguenther@suse.de>
4266 PR tree-optimization/50067
4267 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4268 offset only if we accounted for it.
4270 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4272 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4273 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4274 * optabs.c (find_widening_optab_handler_and_mode): New function.
4275 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4276 (expand_binop_directly): Likewise.
4277 (expand_binop): Likewise.
4278 * optabs.h (find_widening_optab_handler): New macro define.
4279 (find_widening_optab_handler_and_mode): New prototype.
4280 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4281 type precision rules.
4282 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4283 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4284 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4285 Explicitly disallow mis-matched input types.
4286 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4287 input types to fit the new handler.
4288 (convert_plusminus_to_widen): Likewise.
4290 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4292 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4293 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4294 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4295 * optabs.c (widened_mode): New function.
4296 (expand_widen_pattern_expr): Use widening_optab_handler.
4297 (expand_binop_directly): Likewise.
4298 (expand_binop): Likewise.
4299 * optabs.h (widening_optab_handlers): New struct.
4300 (optab_d): New member, 'widening'.
4301 (widening_optab_handler): New function.
4302 (set_widening_optab_handler): New function.
4303 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4304 widening_optab_handler.
4305 (convert_plusminus_to_widen): Likewise.
4307 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4309 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4311 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4312 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4314 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4316 * opth-gen.awk: Do not declare target save/restore structures and
4317 functions if IN_RTS defined.
4319 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4322 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4323 when stack was realigned in interrupt handler prologue.
4325 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4327 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4328 (quals_from_declspecs): Assert _Noreturn not present.
4329 (grokdeclarator): Handle _Noreturn.
4330 (build_null_declspecs): Initialize noreturn_p.
4331 (declspecs_add_scspec): Handle RID_NORETURN.
4332 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4333 (c_parser_attributes): Handle RID_NORETURN.
4334 * c-tree.h (struct c_declspecs): Add noreturn_p.
4335 * ginclude/stdnoreturn.h: New.
4336 * Makefile.in (USER_H): Add stdnoreturn.h.
4338 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4340 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4341 (OPTION_MASK_ISA_AVX_UNSET): Update.
4342 (OPTION_MASK_ISA_AVX2_UNSET): New.
4343 (ix86_handle_option): Handle OPT_mavx2 case.
4344 * config/i386/cpuid.h (bit_AVX2): New.
4345 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4347 * config/i386/i386-c.c (ix86_target_macros_internal):
4348 Conditionally define __AVX2__.
4349 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4350 Define "core-avx2" processor alias. Handle avx2 option.
4351 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4352 * config/i386/i386.h (TARGET_AVX2): New.
4353 * config/i386/i386.opt (mavx2): New.
4354 * doc/invoke.texi: Document -mavx2.
4356 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4358 PR rtl-optimization/49890
4359 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4360 subclasses of class which is superset of a pressure class.
4362 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4363 Igor Zamyatin <igor.zamyatin@intel.com>
4365 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4366 with HOST_WIDE_INT for isa_flag.
4367 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4370 * config/i386/i386.c (ix86_target_string): Replace int with
4371 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4372 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4373 (pta_flags): Removed.
4374 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4375 (pta): Use HOST_WIDE_INT on flags.
4376 (builtin_isa): Use HOST_WIDE_INT on isa.
4377 (ix86_add_new_builtins): Likewise.
4378 (def_builtin): Use HOST_WIDE_INT on mask.
4379 (def_builtin_const): Likewise.
4380 (builtin_description): Likewise.
4382 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4384 (ix86_isa_flags_explicit): Likewise.
4385 (x_ix86_isa_flags_explicit): Likewise.
4387 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4389 PR rtl-optimization/50107
4390 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4391 (ira_hard_reg_in_set_p): New.
4393 * ira-color.c (calculate_saved_nregs): New.
4394 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4396 (allocno_reload_assign, fast_allocation): Use
4397 ira_hard_reg_set_intersection_p instead of
4398 ira_hard_reg_not_in_set_p.
4400 * ira.c (setup_reg_renumber): Use
4401 ira_hard_reg_set_intersection_p instead of
4402 ira_hard_reg_not_in_set_p.
4403 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4404 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4406 * ira-costs.c (ira_tune_allocno_costs): Use
4407 ira_hard_reg_set_intersection_p instead of
4408 ira_hard_reg_not_in_set_p.
4410 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4411 Igor Zamyatin <igor.zamyatin@intel.com>
4413 * hwint.h (HOST_WIDE_INT_1): New.
4415 * opt-functions.awk (switch_bit_fields): Initialize the
4416 host_wide_int field.
4417 (host_wide_int_var_name): New.
4418 (var_type_struct): Check and return HOST_WIDE_INT.
4420 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4422 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4424 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4425 check masks for HOST_WIDE_INT.
4427 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4428 (option_enabled): Likewise.
4429 (get_option_state): Likewise.
4431 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4434 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4435 Marc Glisse <marc.glisse@normalesup.org>
4437 PR libstdc++-v3/1773
4438 * target.def (decl_mangling_context): New C++ hook.
4439 * doc/tm.texi: Regenerate.
4440 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4441 * config/sol2-protos.h: Group by source file.
4442 (solaris_cxx_decl_mangling_context): Declare.
4443 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4444 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4446 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4447 Add sol2-stubs.o to extra_objs.
4449 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4452 * stor-layout.c (update_alignment_for_field): Don't ICE on
4453 packed flexible array members if ms_bitfield_layout_p.
4456 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4457 on the result before returning it.
4460 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4461 is a debug stmt, use location of the first non-debug stmt after it.
4463 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4465 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4466 (arm_size_rtx_costs): Likewise.
4468 2011-08-18 Richard Guenther <rguenther@suse.de>
4470 * tree.h (tree_int_cst_msb): Remove.
4471 * tree.c (tree_int_cst_msb): Likewise.
4472 (tree_int_cst_sign_bit): Move from ...
4473 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4475 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4477 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4478 * doc/tm.texi: Regenerate.
4479 * target.def (rtx_costs): Add an opno parameter.
4480 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4481 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4482 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4483 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4484 * cse.c (COST_IN): Add an opno parameter.
4485 (notreg_cost): Likewise. Update call to rtx_cost.
4486 (COST, fold_rtx): Update accordingly.
4487 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4488 * expmed.c (emit_store_flag): Likewise.
4489 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4490 Update call to rtx_cost.
4491 (expand_binop_directly, expand_binop): Likewise.
4492 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4493 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4494 (set_src_cost, get_full_set_src_cost): Update accordingly.
4495 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4497 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4498 (default_adress_cost): Update calls to rtx_cost.
4500 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4501 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4502 (arm_rtx_costs): Add an opno parameter.
4503 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4504 adjust any recursive rtx-cost calls.
4505 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4506 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4507 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4508 * config/cris/cris.c (cris_rtx_costs): Likewise.
4509 * config/frv/frv.c (frv_rtx_costs): Likewise.
4510 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4511 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4512 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4513 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4514 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4515 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4516 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4517 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4518 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4519 * config/mep/mep.c (mep_rtx_cost): Likewise.
4520 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4521 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4522 (mips_zero_extend_cost): Add an opno parameter.
4523 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4524 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4526 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4528 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4529 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4530 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4531 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4532 (rs6000_debug_rtx_costs): Likewise.
4533 * config/s390/s390.c (s390_rtx_costs): Likewise.
4534 * config/score/score-protos.h (score_rtx_costs): Likewise.
4535 * config/score/score.c (score_rtx_costs): Likewise.
4536 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4537 (sh_rtx_costs): Add an opno parameter.
4538 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4539 * config/spu/spu.c (spu_rtx_costs): Likewise.
4540 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4541 * config/v850/v850.c (v850_rtx_costs): Likewise.
4542 * config/vax/vax.c (vax_rtx_costs): Likewise.
4543 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4545 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4547 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4548 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4550 * calls.c (precompute_register_parameters): Likewise.
4551 * combine.c (expand_compound_operation, make_extraction): Likewise.
4552 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4553 * dse.c (find_shift_sequence): Likewise.
4554 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4555 * expr.c (compress_float_constant): Likewise.
4556 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4557 * gcse.c (want_to_gcse_p): Likewise.
4558 * ifcvt.c (noce_try_sign_mask): Likewise.
4559 * loop-doloop.c (doloop_optimize): Likewise.
4560 * loop-invariant.c (create_new_invariant): Likewise.
4561 * optabs.c (avoid_expensive_constant): Likewise.
4562 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4563 (try_replace_in_use, reload_cse_move2add): Likewise.
4564 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4565 (note_reg_elim_costly): Likewise.
4566 * rtlanal.c (insn_rtx_cost): Likewise.
4567 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4568 * stmt.c (lshift_cheap_p): Likewise.
4569 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4570 * config/avr/avr.c (final_prescan_insn): Likewise.
4571 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4572 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4574 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4576 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4577 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4578 * cfgloopanal.c (seq_cost): Likewise.
4579 * loop-invariant.c (create_new_invariant): Likewise.
4580 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4581 (reload_cse_move2add): Use get_full_set_rtx_cost.
4583 2011-08-18 Richard Guenther <rguenther@suse.de>
4585 * expr.c (get_inner_reference): Fix typo in last change.
4587 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4588 Joseph Myers <joseph@codesourcery.com>
4590 PR tree-optimization/49963
4591 * hwint.c (absu_hwi): Define.
4592 * hwint.h (absu_hwi): Declare.
4593 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4595 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4596 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4598 2011-08-18 Richard Guenther <rguenther@suse.de>
4600 * expr.c (get_inner_reference): Sign-extend the constant
4601 twos-complement offset before doing arbitrary precision
4603 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4604 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4605 to get_constraint_for_ptr_offset.
4607 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4610 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4612 2011-08-17 Richard Guenther <rguenther@suse.de>
4614 * tree.h (convert_to_ptrofftype_loc): New function.
4615 (convert_to_ptrofftype): Define.
4616 * builtins.c (expand_builtin_bzero): Use size_type_node.
4617 (fold_builtin_bzero): Likewise.
4618 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4619 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4620 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4621 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4622 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4623 * fold-const.c (build_range_check): Negate using the original type.
4624 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4625 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4626 convert_to_ptrofftype.
4627 * gimplify.c (gimplify_self_mod_expr): Likewise.
4628 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4629 (graphite_create_new_loop_guard): Likewise.
4630 * graphite-sese-to-poly.c (my_long_long): Remove.
4631 (scop_ivs_can_be_represented): Adjust.
4632 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4633 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4634 * tree-loop-distribution.c (build_size_arg_loc): Use
4636 (generate_memset_zero): Simplify.
4637 * tree-mudflap.c: Use fold_convert, not convert.
4638 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4640 (determine_offset): Likewise for DR_STEP.
4641 (valid_initializer_p): Likewise.
4642 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4643 to an integer type of same size.
4644 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4645 to sizetype without need.
4646 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4647 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4648 * tree-ssa-loop-manip.c (create_iv): Likewise.
4649 (determine_exit_conditions): Adjust comment.
4650 * tree-ssa-pre.c (create_expression_by_pieces): Use
4651 convert_to_ptrofftype.
4652 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4653 * varasm.c (array_size_for_constructor): Compute using double_ints.
4655 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4657 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4658 when generating an integer result where possible. Short-cut
4659 comparison against 0 also for QImode.
4661 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4663 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4664 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4666 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4667 (spu_legitimate_address_p): Do not check displacement if the base
4668 is an eliminable stack register.
4670 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4672 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4673 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4674 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4675 m32c_preferred_output_reload_class): Remove.
4676 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4677 Change rclass argument and return types to reg_class_t. Use
4678 reg_class_subset_p instead of class_sizes.
4679 (m32c_preferred_output_reload_class): Make static. Change rclass
4680 argument and return types to reg_class_t.
4681 (TARGET_PREFERRED_RELOAD_CLASS,
4682 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4684 2011-08-16 Kai Tietz <ktietz@redhat.com>
4686 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4688 2011-08-16 Richard GUenther <rguenther@suse.de>
4690 PR tree-optimization/50082
4691 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4692 warnings here, instead of ...
4693 (ssa_forward_propagate_and_combine): ... here.
4694 (forward_propagate_into_comparison_1): Adjust.
4695 (forward_propagate_into_comparison): Likewise.
4696 (forward_propagate_into_gimple_cond): Likewise.
4697 (forward_propagate_into_cond): Likewise.
4699 2011-08-16 Andreas Schwab <schwab@redhat.com>
4701 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4702 instead of ggc_alloc_zone_vec_rtvec_def.
4704 2011-08-16 Richard Guenther <rguenther@suse.de>
4706 * tree.h (ptrofftype_p): New helper function.
4707 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4708 offset verification.
4709 (verify_gimple_assign_binary): Likewise.
4710 * tree.c (build2_stat): Likewise.
4711 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4712 (reset_evolution_in_loop): Likewise.
4713 * tree-chrec.h (build_polynomial_chrec): Likewise.
4715 2011-08-16 Liang Wang <lwang1@marvell.com>
4717 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4718 ggc_alloc_zone_vec_rtvec_def.
4720 2011-08-16 Richard Guenther <rguenther@suse.de>
4722 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4723 helper factored out from ...
4724 (extract_range_from_binary_expr_1): ... here. Re-structure
4725 to not glob handling too different tree codes.
4727 2011-08-15 Richard Henderson <rth@redhat.com>
4730 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4731 setting out to include allocate_stack named pattern as well.
4732 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4733 * stmt.c (expand_stack_restore): Likewise.
4735 2011-08-15 Richard Guenther <rguenther@suse.de>
4738 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4739 convert the modified operand to the other operand type.
4740 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4741 useless conversions stripped from comparison operands.
4743 2011-08-15 Richard Guenther <rguenther@suse.de>
4745 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4746 (extract_range_from_unary_expr_1): Restructure.
4748 2011-08-15 Richard Guenther <rguenther@suse.de>
4750 PR tree-optimization/50058
4751 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4754 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4757 * config/arm/arm.c (output_move_double): Add 2 parameters
4758 to count the number of insns emitted and whether to emit or not.
4759 Use the flag to decide when to emit and count number of instructions
4760 that will be emitted.
4761 Handle case where output_move_double might be called for calculating
4762 lengths with an invalid constant.
4763 (arm_count_output_move_double_insns): Define.
4764 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4765 (output_move_double): Adjust prototype.
4766 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4768 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4770 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4771 ("*movdf_soft_insn"): Likewise.
4772 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4773 ("*cirrus_thumb2_movdi"): Likewise.
4774 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4775 ("*cirrus_movdf_hard_insn"): Likewise.
4776 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4777 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4778 ("mov<mode>_internal VMMX"): Likewise.
4779 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4781 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4783 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4784 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4785 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4788 (rint<mode>2): Simplify TARGET_ROUND check.
4789 (floor<mode>2): Ditto.
4790 (ceil<mode>2): Ditto.
4791 (btrunc<mode>2): Ditto.
4793 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4795 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4796 as mmix_preferred_output_reload_class.
4798 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4801 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4802 (branch_unspec): New insn.
4803 (branch): Beauty farm.
4804 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4806 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4807 New static functions.
4808 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4809 Use CONST_INT_P. Beauty.
4811 2011-08-12 Richard Henderson <rth@redhat.com>
4814 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4815 * sched-deps.c (init_deps): Clear it.
4816 (deps_analyze_insn): Consume it.
4817 (sched_analyze_insn): Fill it.
4819 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4822 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4823 for tbh instructions.
4825 2011-08-12 Diego Novillo <dnovillo@google.com>
4827 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4828 (streamer_write_uhwi): Rename from lto_output_uleb128.
4829 (streamer_write_hwi): Rename from output_sleb128.
4830 (streamer_write_string): Rename from lto_output_string.
4831 (streamer_string_index): Rename from lto_string_index.
4832 (streamer_write_string_with_length): Rename from
4833 lto_output_string_with_length.
4834 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4835 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4836 (streamer_read_string): Rename from lto_input_string.
4837 (streamer_read_indexed_string): Rename from input_string_internal.
4838 (streamer_read_uhwi): Rename from lto_input_uleb128.
4839 (streamer_read_hwi): Rename from lto_input_sleb128.
4840 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4841 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4842 (streamer_write_enum): Rename from lto_output_enum.
4843 (streamer_read_enum): Rename from lto_input_enum.
4844 (streamer_write_record_start): Rename from output_record_start.
4845 (streamer_read_record_start): Rename from input_record_start.
4846 (streamer_write_bitpack): Rename from lto_output_bitpack.
4847 (streamer_read_bitpack): Rename from lto_input_bitpack.
4848 (streamer_write_char_stream): Rename from lto_output_1_stream.
4849 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4850 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4851 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4852 (streamer_read_string_cst): Rename from input_string_cst.
4853 (streamer_read_chain): Rename from lto_input_chain.
4854 (streamer_alloc_tree): Rename from lto_materialize_tree.
4855 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4856 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4857 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4858 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4859 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4860 (streamer_write_chain): Rename from lto_output_chain.
4861 (streamer_write_tree_header): Rename from lto_output_tree_header.
4862 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4863 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4864 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4865 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4866 (streamer_check_handled_ts_structures): Rename from
4867 check_handled_ts_structures.
4868 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4869 (streamer_tree_cache_insert_at): Rename from
4870 lto_streamer_cache_insert_at.
4871 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4872 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4873 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4874 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4875 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4876 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4877 (write_identifier): Rename from output_identifier.
4878 (write_ts_common_tree_pointers): Rename from
4879 lto_output_ts_common_tree_pointers.
4880 (write_ts_vector_tree_pointers): Rename from
4881 lto_output_ts_vector_tree_pointers.
4882 (write_ts_complex_tree_pointers): Rename from
4883 lto_output_ts_complex_tree_pointers.
4884 (write_ts_decl_minimal_tree_pointers): Rename from
4885 lto_output_ts_decl_minimal_tree_pointers.
4886 (write_ts_decl_common_tree_pointers): Rename from
4887 lto_output_ts_decl_common_tree_pointers.
4888 (write_ts_decl_non_common_tree_pointers): Rename from
4889 lto_output_ts_decl_non_common_tree_pointers.
4890 (write_ts_decl_with_vis_tree_pointers): Rename from
4891 lto_output_ts_decl_with_vis_tree_pointers.
4892 (write_ts_field_decl_tree_pointers): Rename from
4893 lto_output_ts_field_decl_tree_pointers.
4894 (write_ts_function_decl_tree_pointers): Rename from
4895 lto_output_ts_function_decl_tree_pointers.
4896 (write_ts_type_common_tree_pointers): Rename from
4897 lto_output_ts_type_common_tree_pointers.
4898 (write_ts_type_non_common_tree_pointers): Rename from
4899 lto_output_ts_type_non_common_tree_pointers.
4900 (write_ts_list_tree_pointers): Rename from
4901 lto_output_ts_list_tree_pointers.
4902 (write_ts_vec_tree_pointers): Rename from
4903 lto_output_ts_vec_tree_pointers.
4904 (write_ts_exp_tree_pointers): Rename from
4905 lto_output_ts_exp_tree_pointers.
4906 (write_ts_block_tree_pointers): Rename from
4907 lto_output_ts_block_tree_pointers.
4908 (write_ts_binfo_tree_pointers): Rename from
4909 lto_output_ts_binfo_tree_pointers.
4910 (write_ts_constructor_tree_pointers): Rename from
4911 lto_output_ts_constructor_tree_pointers.
4912 (write_ts_target_option): Rename from lto_output_ts_target_option.
4913 (write_ts_translation_unit_decl_tree_pointers): Rename from
4914 lto_output_ts_translation_unit_decl_tree_pointers.
4915 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4916 Rename from lto_streamer_cache_add_to_node_array.
4917 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4918 (record_common_node): Rename from lto_record_common_node.
4920 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4922 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4924 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4926 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4927 (ipa-reference.o): Likewise.
4928 * lto-section-out.c: Include data-streamer.h.
4929 * ipa-reference.c: Include data-streamer.h.
4931 2011-08-12 Nick Clifton <nickc@redhat.com>
4933 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4934 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4935 fetched bytes are zero.
4937 (cmpmem): Note that the comparison does not stop if both of the
4938 fetched bytes are zero.
4940 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4942 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4943 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4944 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4945 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4946 to integer_type_node.
4947 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4948 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4949 * builtins.c (expand_builtin_in): Ditto.
4950 (mathfn_built_in_1): Ditto.
4951 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4953 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4955 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4956 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4957 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4959 2011-08-12 Richard Guenther <rguenther@suse.de>
4961 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4963 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4965 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4967 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4969 * config/arm/arm.c (get_label_padding): New function.
4970 (create_fix_barrier, arm_reorg): Use it.
4972 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4975 * config/i386/i386.md (*lea_5_zext): New.
4976 (*lea_6_zext): Ditto.
4977 * config/i386/predicates.md (const_32bit_mask): New predicate.
4978 (lea_address_operand): Reject AND.
4979 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4980 const_32bit_mask immediate.
4981 (ix86_print_operand_address): Handle AND.
4982 (memory_address_length): Ditto.
4984 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4985 Brian Hackett <bhackett1024@gmail.com>
4987 * plugin.def: Add event for finish_decl.
4988 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4989 * c-decl.c (finish_decl): Invoke callbacks on above event.
4990 * doc/plugins.texi: Document above event.
4992 2011-08-11 Richard Guenther <rguenther@suse.de>
4994 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4995 lookups, make looking through aggregate copies stronger.
4997 2011-08-11 Richard Henderson <rth@redhat.com>
5000 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5002 2011-08-11 Richard Guenther <rguenther@suse.de>
5004 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5005 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5006 (vrp_visit_stmt): Likewise.
5008 2011-08-11 Richard Guenther <rguenther@suse.de>
5011 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5012 load of the other piece with TREE_NO_WARNING.
5013 * tree-flow.h (warn_uninit): Adjust prototype.
5014 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5015 the base variable and the expression that is used separately.
5016 Properly query all TREE_NO_WARNING flags.
5017 (struct walk_data): Remove.
5018 (warn_uninitialized_var): Likewise.
5019 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5020 look at all SSA uses of the statement. Handle unused memory
5022 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5024 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5026 * config/rx/rx.md (movsicc): Allow register to register transfers.
5027 (*movsicc): Likewise.
5028 (*stcc): Restrict this pattern to EQ and NE compares.
5029 (*stcc_reg): New pattern. Works for any comparison but only for
5032 2011-08-11 Diego Novillo <dnovillo@google.com>
5034 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5035 Call stream_write_tree instead of output_record_start.
5036 (lto_output_ts_binfo_tree_pointers): Likewise.
5038 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5039 Convert it to a macro.
5040 (stream_read_tree): Likewise.
5042 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5043 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5045 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5046 and tree_read_bitfields.
5047 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5048 (lto_write_tree): Call it.
5049 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5050 * streamer-hooks.h (struct streamer_hooks): Remove fields
5051 name, is_streamable and alloc_tree. Update all users.
5052 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5053 (lto_materialize_tree): ... here.
5054 Handle CALL_EXPR codes.
5055 Remove call to lto_streamer_cache_append.
5056 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5057 * tree-streamer.h (tree_read_bitfields): Declare.
5059 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5060 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5061 * tree-streamer.h (stream_read_tree): New. Replace all calls
5062 to lto_input_tree with it.
5063 (stream_write_tree): New. Replace all calls to lto_output_tree,
5064 lto_output_tree_ref and lto_output_tree_or_ref with it.
5065 * lto-streamer-in.c (lto_read_tree): Inline code from
5066 lto_streamer_read_tree.
5067 (lto_input_tree): Move from tree-streamer-in.c.
5068 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5069 Remove handling of NULL values for EXPR.
5070 Do not handle EXPRs that are not indexable.
5071 (lto_write_tree): Move from tree-streamer-out.c.
5072 Inline lto_streamer_write_tree.
5073 (lto_output_tree): Move from tree-streamer-out.c.
5074 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5075 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5076 (lto_preload_common_nodes): Likewise.
5077 Remove assertions and adjustments for nodes
5078 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5079 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5080 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5081 * lto-streamer.h (lto_input_tree): Declare.
5082 (lto_output_tree_ref): Remove.
5083 * streamer-hooks.h (struct streamer_hooks): Remove fields
5084 preload_common_nodes, indexable_with_decls_p,
5085 pack_value_fields, unpack_value_fields and output_tree_header.
5087 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5088 (lto_input_tree_pointers): Likewise.
5089 (lto_read_tree): Move to lto-streamer-in.c.
5090 (lto_input_integer_cst): Make extern.
5091 (lto_get_pickled_tree): Likewise.
5092 (lto_get_builtin_tree): Likewise.
5093 (lto_input_tree): Move to lto-streamer-in.c.
5094 * tree-streamer-out.c (pack_value_fields): Make extern.
5095 (lto_output_tree_or_ref): Remove. Replace all callers with
5096 calls to stream_write_tree.
5097 (lto_output_builtin_tree): Make extern.
5098 (lto_streamer_write_tree): Inline into lto_write_tree.
5099 (lto_output_tree_pointers): Make extern.
5100 (lto_output_tree_header): Likewise.
5101 (lto_output_integer_cst): Likewise.
5102 (lto_write_tree): Move to lto-streamer-out.c.
5103 (lto_output_tree): Likewise.
5104 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5105 (preload_common_nodes): Likewise.
5106 (lto_streamer_cache_create): Call it.
5107 * tree-streamer.h: Include streamer-hooks.h.
5108 (stream_write_tree): New.
5109 (stream_read_tree): New.
5110 (lto_input_tree): Remove.
5111 (lto_materialize_tree): Declare.
5112 (lto_input_tree_pointers): Declare.
5113 (lto_get_pickled_tree): Declare.
5114 (lto_get_builtin_tree): Declare.
5115 (lto_input_integer_cst): Declare.
5116 (lto_output_tree_header): Declare.
5117 (pack_value_fields): Declare.
5118 (lto_output_tree_pointers): Declare.
5119 (lto_output_integer_cst): Declare.
5120 (lto_output_builtin_tree): Declare.
5122 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5124 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5125 only if producer writes to the register given by regno.
5127 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5128 Alexander Monakov <amonakov@ispras.ru>
5130 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5131 (sched_get_condition_with_rev_uncached): ... this. Factor out
5132 condition caching logic into ...
5133 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5134 attempt to use cache for instructions with zero luid.
5135 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5136 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5138 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5140 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5141 get_seqno_for_a_jump. Update the caller.
5142 (get_seqno_by_succs): New. Use it ...
5143 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5144 predecessors was not sufficient.
5145 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5147 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5149 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5151 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5153 * sel-sched-ir.h (register_unavailable_p): Declare.
5154 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5155 (set_unavailable_target_for_expr): ... here to properly test
5156 availability of a register.
5157 (speculate_expr): Ditto.
5158 * sel-sched.c (substitute_reg_in_expr): Ditto.
5159 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5161 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5163 * sel-sched.c (verify_target_availability): Fix usage of
5166 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5168 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5169 recognized by cannot_copy_insn_p hook and volatile instructions.
5171 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5173 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5175 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5177 * doc/md.texi (define_bypass): Say that the instruction names can
5178 be filename-style globs.
5179 * Makefile.in (FNMATCH_H): Define.
5180 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5181 * genattrtab.c: Include fnmatch.h.
5182 (bypass_list): Change field name from "insn" to "pattern".
5183 (gen_bypass_1): Update accordingly.
5184 (process_bypasses): Use fnmatch to check for matches between
5185 insn reservations and define_bypasses.
5186 * genautomata.c: Include fnmatch.h.
5187 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5188 and out_pattern respectively.
5189 (gen_bypass, insert_bypass): Update accordingly.
5190 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5191 (process_bypass): New functions.
5192 (process_decls): Use process_bypass. Update after field name changes.
5194 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5197 * config/avr/avr.md (smulqi3_highpart): New insn.
5198 (umulqi3_highpart): New insn.
5199 (*subqi3.ashiftrt7): New insn.
5200 (smulhi3_highpart): New expander.
5201 (umulhi3_highpart): Nex expander.
5202 (*smulhi3_highpart_call): New insn.
5203 (*umulhi3_highpart_call): New insn.
5204 (extend_u): New code attribute.
5205 (extend_prefix): Rename code attribute to extend_su.
5206 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5207 widening QI/HI multiply.
5209 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5211 PR tree-optimization/50039
5212 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5213 that DEF_STMT has a stmt_vec_info.
5215 2011-08-10 Richard Guenther <rguenther@suse.de>
5217 * tree.h (can_trust_pointer_alignment): Remove.
5218 * builtins.c (can_trust_pointer_alignment): Remove.
5220 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5222 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5224 (stv_conv): New enum for scalar_to_vector return type.
5225 (build_binary_op): Adjust.
5226 * doc/extend.texi: Description of scalar to vector expansion.
5228 2011-08-10 Richard Guenther <rguenther@suse.de>
5230 * tree.h (get_pointer_alignment): Remove max-align argument.
5231 (get_object_alignment): Likewise.
5232 * builtins.c (get_object_alignment_1): Adjust.
5233 (get_object_alignment): Remove max-align argument.
5234 (get_pointer_alignment): Likewise.
5235 (expand_builtin_strlen): Adjust.
5236 (expand_builtin_memcpy): Likewise.
5237 (expand_builtin_mempcpy_args): Likewise.
5238 (expand_builtin_strncpy): Likewise.
5239 (expand_builtin_memset_args): Likewise.
5240 (expand_builtin_memcmp): Likewise.
5241 (expand_builtin_strcmp): Likewise.
5242 (expand_builtin_strncmp): Likewise.
5243 (get_builtin_sync_mem): Likewise.
5244 (fold_builtin_memset): Likewise.
5245 (fold_builtin_memory_op): Likewise.
5246 (expand_builtin_memory_chk): Likewise.
5247 * emit-rtl.c (get_mem_align_offset): Likewise.
5248 (set_mem_attributes_minus_bitpos): Likewise.
5249 * expr.c (expand_assignment): Likewise.
5250 (expand_expr_real_1): Likewise.
5251 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5252 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5253 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5254 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5255 * value-prof.c (gimple_stringops_transform): Likewise.
5257 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5259 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5260 * doc/tm.texi: Regenerate.
5262 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5265 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5266 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5267 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5268 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5269 shift target is unused.
5271 2011-08-10 Richard Guenther <rguenther@suse.de>
5273 PR tree-optimization/49937
5274 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5275 using get_object_alignment_1.
5277 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/i386.c (ix86_emit_i387_round): New function.
5280 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5281 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5282 Use ix86_emit_i387_round to expand round function for i387 math.
5283 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5284 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5286 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5288 * config/sync.c: Move to ../libgcc.
5289 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5290 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5293 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5295 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5296 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5297 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5298 Change 'from' and 'to' arguments type to reg_class_t.
5299 (TARGET_REGISTER_MOVE_COST): Define.
5301 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5305 PR rtl-optimization/49990
5306 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5307 ignore classes which can not change mode.
5308 (find_costs_and_classes): Ditto.
5310 2011-08-09 Richard Guenther <rguenther@suse.de>
5312 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5313 information for ranges with only negative values.
5314 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5315 BIT_AND_EXPR handling to handle ranges with negative values.
5317 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5319 * config/i386/i386.c: Remove traling spaces.
5320 * config/i386/sse.md: Likewise.
5321 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5322 (*fma_fmsub_<mode>): Likewise.
5323 (*fma_fnmadd_<mode>): Likewise.
5324 (*fma_fnmsub_<mode>): Likewise.
5326 2011-08-09 Nick Clifton <nickc@redhat.com>
5328 * config/rx/rx.md: Disable extender peepholes at -O3.
5330 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.md (reload_noff_load): New.
5334 (reload_noff_store): Ditto.
5335 * config/i386/i386.c (ix86_secondary_reload): Use
5336 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5337 double-word moves from/to non-offsetable addresses instead of
5338 generating XMM temporary.
5340 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5342 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5344 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5346 PR tree-optimization/50014
5347 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5348 calling vect_get_vec_def_for_stmt_copy ().
5350 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5352 PR rtl-optimization/49990
5353 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5354 ignore classes which can not change mode.
5355 (find_costs_and_classes): Ditto.
5357 2011-08-08 Richard Henderson <rth@redhat.com>
5360 * config/i386/i386.c (ix86_expand_prologue): Call
5361 for SEH target gen_prologue_use instead of gen_blockage
5364 2011-08-08 Martin Jambor <mjambor@suse.cz>
5367 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5370 2011-08-08 Diego Novillo <dnovillo@google.com>
5372 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5373 (DATA_STREAMER_H): New.
5374 (GIMPLE_STREAMER_H): New.
5375 (TREE_STREAMER_H): New.
5376 (STREAMER_HOOKS_H): New.
5377 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5378 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5379 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5380 (data-streamer.o): New.
5381 (data-streamer-in.o): New.
5382 (data-streamer-out.o): New.
5383 (gimple-streamer-in.o): New.
5384 (gimple-streamer-out.o): New.
5385 (streamer-hooks.o): New.
5386 (tree-streamer.o): New.
5387 (tree-streamer-in.o): New.
5388 (tree-streamer-out.o): New.
5389 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5390 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5391 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5392 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5393 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5394 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5395 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5396 (ipa-inline-analysis.o): Likewise.
5397 (ipa-pure-const.o): Likewise.
5398 * data-streamer-in.c: New.
5399 * data-streamer-out.c: New.
5400 * data-streamer.c: New.
5401 * data-streamer.h: New.
5402 * gimple-streamer-in.c: New.
5403 * gimple-streamer-out.c: New.
5404 * gimple-streamer.h: New.
5405 * ipa-inline-analysis.c: Include data-streamer.h.
5406 * ipa-prop.c: Include data-streamer.h.
5407 * ipa-pure-const.c: Include data-streamer.h.
5408 * lto-cgraph.c: Include data-streamer.h.
5409 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5410 (lto_input_widest_uint_uleb128): Likewise.
5411 (lto_input_sleb128): Likewise.
5412 (bp_unpack_var_len_unsigned): Likewise.
5413 (bp_unpack_var_len_int): Likewise.
5414 * lto-section-out.c (lto_output_uleb128_stream): Move to
5415 data-streamer-out.c.
5416 (lto_output_widest_uint_uleb128_stream): Likewise.
5417 (lto_output_sleb128_stream): Likewise.
5418 (bp_pack_var_len_unsigned): Likewise.
5419 (bp_pack_var_len_int): Likewise.
5420 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5421 (struct string_slot): Remove. Update all users.
5422 (lto_tag_check_set): Make extern.
5423 (lto_tag_check_range): Move to lto-streamer.h.
5424 (lto_tag_check): Likewise.
5425 (hash_string_slot_node): Remove. Update all users.
5426 (eq_string_slot_node): Remove. Update all users.
5427 (string_for_index): Move to data-streamer-in.c
5428 (input_string_internal): Likewise.
5429 (input_string_cst): Move to tree-streamer-in.c.
5430 (input_identifier): Likewise.
5431 (lto_input_string): Move to data-streamer-in.c
5432 (input_record_start): Move to data-streamer.h
5433 (canon_file_name): Use new definition of struct string_slot
5434 from data-streamer.h. Set S_SLOT.LEN.
5435 (lto_input_location): Make extern.
5436 (lto_input_chain): Move to tree-streamer-in.c.
5437 (lto_init_eh): Make extern.
5438 (input_phi): Move to gimple-streamer-in.c.
5439 (input_gimple_stmt): Likewise.
5440 (input_bb): Likewise.
5441 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5442 (unpack_ts_real_cst_value_fields): Likewise.
5443 (unpack_ts_fixed_cst_value_fields): Likewise.
5444 (unpack_ts_decl_common_value_fields): Likewise.
5445 (unpack_ts_decl_wrtl_value_fields): Likewise.
5446 (unpack_ts_decl_with_vis_value_fields): Likewise.
5447 (unpack_ts_function_decl_value_fields): Likewise.
5448 (unpack_ts_type_common_value_fields): Likewise.
5449 (unpack_ts_block_value_fields): Likewise.
5450 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5451 (unpack_value_fields): Likewise.
5452 (lto_materialize_tree): Likewise.
5453 (lto_input_ts_common_tree_pointers): Likewise.
5454 (lto_input_ts_vector_tree_pointers): Likewise.
5455 (lto_input_ts_complex_tree_pointers): Likewise.
5456 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5457 (lto_input_ts_decl_common_tree_pointers): Likewise.
5458 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5459 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5460 (lto_input_ts_field_decl_tree_pointers): Likewise.
5461 (lto_input_ts_function_decl_tree_pointers): Likewise.
5462 (lto_input_ts_type_common_tree_pointers): Likewise.
5463 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5464 (lto_input_ts_list_tree_pointers): Likewise.
5465 (lto_input_ts_vec_tree_pointers): Likewise.
5466 (lto_input_ts_exp_tree_pointers): Likewise.
5467 (lto_input_ts_block_tree_pointers): Likewise.
5468 (lto_input_ts_binfo_tree_pointers): Likewise.
5469 (lto_input_ts_constructor_tree_pointers): Likewise.
5470 (lto_input_ts_target_option): Likewise.
5471 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5472 (lto_input_tree_pointers): Likewise.
5473 (lto_get_pickled_tree): Likewise.
5474 (lto_get_builtin_tree): Likewise.
5475 (lto_read_tree): Likewise.
5476 (lto_input_integer_cst): Likewise.
5477 (lto_input_tree): Likewise.
5478 * lto-streamer-out.c: Include data-streamer.h,
5479 gimple-streamer.h and streamer-hooks.h.
5480 (struct string_slot): Move to data-streamer.h.
5481 (hash_string_slot_node): Likewise.
5482 (eq_string_slot_node): Likewise.
5483 (lto_string_index): Move to data-streamer-out.c.
5484 (lto_output_string_with_length): Likewise.
5485 (lto_output_string): Likewise.
5486 (output_string_cst): Move to tree-streamer-out.c.
5487 (output_identifier): Likewise.
5488 (output_zero): Move to data-streamer-out.c
5489 (output_uleb128): Likewise.
5490 (output_sleb128): Likewise.
5491 (output_record_start): Move to data-streamer.h
5492 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5493 (pack_ts_real_cst_value_fields): Likewise.
5494 (pack_ts_fixed_cst_value_fields): Likewise.
5495 (pack_ts_decl_common_value_fields): Likewise.
5496 (pack_ts_decl_wrtl_value_fields): Likewise.
5497 (pack_ts_decl_with_vis_value_fields): Likewise.
5498 (pack_ts_function_decl_value_fields): Likewise.
5499 (pack_ts_type_common_value_fields): Likewise.
5500 (pack_ts_block_value_fields): Likewise.
5501 (pack_ts_translation_unit_decl_value_fields): Likewise.
5502 (pack_value_fields): Likewise.
5503 (lto_output_chain): Likewise.
5504 (lto_output_ts_common_tree_pointers): Likewise.
5505 (lto_output_ts_vector_tree_pointers): Likewise.
5506 (lto_output_ts_complex_tree_pointers): Likewise.
5507 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5508 (lto_output_ts_decl_common_tree_pointers): Likewise.
5509 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5510 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5511 (lto_output_ts_field_decl_tree_pointers): Likewise.
5512 (lto_output_ts_function_decl_tree_pointers): Likewise.
5513 (lto_output_ts_type_common_tree_pointers): Likewise.
5514 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5515 (lto_output_ts_list_tree_pointers): Likewise.
5516 (lto_output_ts_vec_tree_pointers): Likewise.
5517 (lto_output_ts_exp_tree_pointers): Likewise.
5518 (lto_output_ts_block_tree_pointers): Likewise.
5519 (lto_output_ts_binfo_tree_pointers): Likewise.
5520 (lto_output_ts_constructor_tree_pointers): Likewise.
5521 (lto_output_ts_target_option): Likewise.
5522 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5523 (lto_output_tree_pointers): Likewise.
5524 (lto_output_tree_header): Likewise.
5525 (lto_output_builtin_tree): Likewise.
5526 (lto_write_tree): Likewise.
5527 (lto_output_integer_cst): Likewise.
5528 (lto_output_tree): Likewise.
5529 (output_phi): Move to gimple-streamer-out.c.
5530 (output_gimple_stmt): Likewise.
5531 (output_bb): Likewise.
5532 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5533 (streamer_hooks): Move to streamer-hooks.c.
5534 (check_handled_ts_structures): Move to tree-streamer.c
5535 (lto_streamer_cache_add_to_node_array): Likewise.
5536 (lto_streamer_cache_insert_1): Likewise.
5537 (lto_streamer_cache_insert): Likewise.
5538 (lto_streamer_cache_insert_at): Likewise.
5539 (lto_streamer_cache_append): Likewise.
5540 (lto_streamer_cache_lookup): Likewise.
5541 (lto_streamer_cache_get): Likewise.
5542 (lto_record_common_node): Likewise.
5543 (lto_preload_common_nodes): Likewise.
5544 (lto_streamer_cache_create): Likewise.
5545 (lto_streamer_cache_delete): Likewise.
5546 (streamer_hooks_init): Move to streamer-hooks.c.
5547 * lto-streamer.h: Include diagnostic.h
5548 (struct output_block, struct lto_input_block,
5549 struct data_in, struct bitpack_d): Remove forward declarations.
5550 (struct bitpack_d): Move to data-streamer.h.
5551 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5552 (struct streamer_hooks): Move to streamer-hooks.h.
5553 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5554 (bp_pack_var_len_int): Likewise.
5555 (bp_unpack_var_len_unsigned): Likewise.
5556 (bp_unpack_var_len_int): Likewise.
5557 (lto_input_location): Declare.
5558 (lto_tag_check_set): Declare.
5559 (lto_init_eh): Declare.
5560 (lto_output_tree_ref): Declare.
5561 (lto_output_location): Declare.
5562 (bitpack_create): Move to data-streamer.h.
5563 (bp_pack_value): Likewise.
5564 (lto_output_bitpack): Likewise.
5565 (lto_input_bitpack): Likewise.
5566 (bp_unpack_value): Likewise.
5567 (lto_output_1_stream): Likewise.
5568 (lto_input_1_unsigned): Likewise.
5569 (lto_output_int_in_range): Likewise.
5570 (lto_input_int_in_range): Likewise.
5571 (bp_pack_int_in_range): Likewise.
5572 (bp_unpack_int_in_range): Likewise.
5573 (lto_output_enum): Likewise.
5574 (lto_input_enum): Likewise.
5575 (bp_pack_enum): Likewise.
5576 (bp_unpack_enum): Likewise.
5577 * streamer-hooks.c: New.
5578 * streamer-hooks.h: New.
5579 * tree-streamer-in.c: New.
5580 * tree-streamer-out.c: New.
5581 * tree-streamer.c: New.
5582 * tree-streamer.h: New.
5584 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5586 * gthr-posix95.h: Remove.
5587 * gthr.h [_PTHREADS95]: Remove.
5588 * configure.ac (enable_threads): Remove posix95.
5589 * configure: Regenerate.
5590 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5592 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5595 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5597 (ix86_print_operand_address): Handle zero-extended addresses.
5598 (memory_address_length): Add length of addr32 prefix for
5599 zero-extended addresses.
5600 (ix86_secondary_reload): Handle moves to/from double-word general
5601 registers from/to zero-extended addresses.
5602 * config/i386/predicates.md (lea_address_operand): Reject
5603 zero-extended operands.
5605 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5608 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5610 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5611 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5613 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5614 (_Unwind_Context_Reg_Val): Likewise.
5615 (_Unwind_Get_Unwind_Word): Likewise.
5616 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5617 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5618 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5619 for EXTENDED_CONTEXT_BIT.
5620 (__frame_state_for): Likewise.
5621 (uw_init_context_1): Likewise.
5622 (_Unwind_GetGR): Updated.
5623 (_Unwind_SetGR): Likewise.
5624 (_Unwind_GetGRPtr): Likewise.
5625 (_Unwind_SetGRPtr): Likewise.
5626 (_Unwind_SetGRValue): Likewise.
5627 (_Unwind_GRByValue): Likewise.
5628 (uw_install_context_1): Likewise.
5630 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5631 ASSUME_EXTENDED_UNWIND_CONTEXT.
5632 * doc/tm.texi: Regenerated.
5634 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5636 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5638 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5640 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5642 (DEC Alpha Options, -mtune): Likewise.
5643 (MIPS Options, -march): native is supported on IRIX.
5645 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5647 * config/sparc/driver-sparc.c: New file.
5648 * config/sparc/x-sparc: New file.
5649 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5650 * config/sparc/sparc.opt (native): New value for enum processor_type.
5651 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5652 * config/sparc/sparc.c (sparc_option_override): Abort if
5653 PROCESSOR_NATIVE gets here.
5654 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5655 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5656 DRIVER_SELF_SPECS): Define.
5657 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5658 (SPARC Options, -mtune): Likewise.
5659 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5661 * configure: Regenerate.
5662 * Makefile.in (EXTRA_GCC_LIBS): Set.
5663 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5664 (cpp$(exeext)): Likewise.
5666 2011-08-08 Richard Guenther <rguenther@suse.de>
5668 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5670 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5673 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5675 PR tree-optimization/50005
5676 * ipa-inline-analysis (remap_predicate): Add cast to
5677 silence signed/unsigned comparison warning.
5679 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5681 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5682 Print the current ii.
5683 (sms_schedule_by_order): Reduce whitespace in dump line.
5685 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5687 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5688 and one loop for successors. Fix upper bound of memory range.
5690 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5693 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5694 (TARGET_INSTANTIATE_DECLS): New define.
5696 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5697 Mikael Morin <mikael.morin@sfr.fr>
5699 * Makefile.in (INCLUDES_FOR_TARGET): New.
5700 (LIBGCC2_CFLAGS): Use it.
5701 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5703 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5706 frame->save_regs_using_mov calculation.
5708 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5710 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5711 * config/i386/sse.md (castmode): New mode attribute.
5712 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5713 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5715 2011-08-05 Jan Hubicka <jh@suse.cz>
5718 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5720 2011-08-05 Jan Hubicka <jh@suse.cz>
5723 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5725 (create_emultls_var):New function.
5726 (ipa_lower_emutls): Handle aliases correctly.
5728 2011-08-05 Jan Hubicka <jh@suse.cz>
5731 * ipa-inline.c (recursive_inlining): Look through aliases.
5733 2011-08-05 Jason Merrill <jason@redhat.com>
5735 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5736 declarations to beginning of function.
5738 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5740 PR rtl-optimization/49900
5741 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5742 ensure basic blocks stay in the same order.
5744 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5746 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5748 (s390_expand_atomic): Same.
5750 2011-08-05 Richard Henderson <rth@redhat.com>
5753 * dwarf2cfi.c (scan_insn_after): Split out of ...
5754 (scan_trace): ... here. Correctly place notes wrt sequences.
5756 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5757 Richard Henderson <rth@redhat.com>
5760 * expr.c (fixup_args_size_notes): Look through no-op moves.
5762 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5764 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5765 of "m" for operand 0. Add type and mode attribute.
5766 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5767 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5768 constraint instead of "o" for opreand 1.
5769 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5770 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5771 operand 0, alternative 4.
5772 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5774 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5776 * config/i386/predicates.md (lea_address_operand): Rename from
5777 no_seg_address_operand.
5778 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5779 (*lea_1_zext): Ditto.
5781 (*lea_2_zext): Ditto.
5783 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5785 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5786 parts.base and parts.index.
5787 * config/i386/predicates.md (aligned_operand): Ditto.
5788 (cmpxchg8b_pic_memory_operand): Ditto.
5790 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5792 * config/soft-fp: Move to ../libgcc.
5793 * Makefile.in (SFP_MACHINE): Remove.
5794 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5795 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5796 * config/arm/t-arm-softfp: Move to
5797 ../libgcc/config/arm/t-softfp.
5798 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5799 * config/c6x/t-c6x-softfp: Remove.
5800 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5801 * config/i386/t-fprules-softfp: Move to
5802 ../libgcc/config/t-softfp-tf.
5803 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5804 * config/ia64/t-fprules-softfp: Remove.
5805 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5806 * config/lm32/t-fprules-softfp: Remove.
5807 * config/moxie/sfp-machine.h: Remove.
5808 * config/moxie/t-moxie-softfp: Remove.
5809 * config/rs6000/darwin-ldouble-format: Move to
5810 ../libgcc/config/rs6000/ibm-ldouble-format.
5811 * config/rs6000/darwin-ldouble.c: Move to
5812 ../libgcc/config/rs6000/ibm-ldouble.c
5813 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5814 * config/rs6000/libgcc-ppc64.ver: Likewise.
5815 * config/rs6000/sfp-machine.h: Likewise.
5816 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5817 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5818 (LIB2FUNCS_EXTRA): Remove.
5819 (TARGET_LIBGCC2_CFLAGS): Remove.
5820 * config/rs6000/t-aix52: Likewise
5821 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5822 $(srcdir)/config/rs6000/darwin-ldouble.c.
5823 (SHLIB_MAPFILES): Remove.
5824 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5825 $(srcdir)/config/rs6000/darwin-ldouble.c.
5826 * config/rs6000/t-fprules-softfp: Move to
5827 ../libgcc/config/t-softfp-sfdf.
5828 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5829 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5830 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5831 $(srcdir)/config/rs6000/darwin-ldouble.c.
5832 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5833 * config/score/t-score-softfp: Remove.
5834 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5835 soft-fp/t-softfp from tmake_file.
5836 (arm*-*-uclinux*): Likewise.
5837 (arm*-*-ecos-elf): Likewise.
5838 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5839 (arm*-*-rtems*): Likewise.
5840 (arm*-*-elf): Likewise.
5841 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5843 (moxie-*-uclinux*): Likewise.
5844 (moxie-*-rtems*): Likewise.
5845 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5847 (lm32-*-rtems*): Likewise.
5848 (lm32-*-uclinux*): Likewise.
5849 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5850 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5851 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5852 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5853 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5855 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5857 (tic6x-*-uclinux): Likewise.
5858 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5859 soft-fp/t-softfp from tmake_file.
5860 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5861 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5862 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5863 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5864 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5866 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5868 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5869 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5870 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5872 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5873 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5875 * config/arm/t-vxworks: Likewise.
5876 * config/arm/t-wince-pe: Likewise.
5877 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5878 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5879 * config/bfin/t-bfin-elf: Likewise.
5880 * config/bfin/t-bfin-linux: Likewise.
5881 * config/bfin/t-bfin-uclinux: Likewise.
5882 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5884 * config/fr30/t-fr30: Likewise.
5885 * config/frv/t-frv: Likewise.
5886 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5887 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5888 * config/m32c/t-m32c: Likewise.
5889 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5890 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5891 * config/mcore/t-mcore: Likewise.
5892 * config/mep/t-mep: Likewise.
5893 * config/microblaze/t-microblaze: Likewise.
5894 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5895 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5896 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5897 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5898 * config/mn10300/t-linux: Remove.
5899 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5900 * config/pdp11/t-pdp11: Likewise.
5901 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5902 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5903 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5904 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5905 * config/rs6000/t-aix52: Likewise.
5906 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5907 $(srcdir)/config/rs6000/ppc64-fp.c.
5908 * config/rs6000/t-fprules-fpbit: Remove.
5909 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5910 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5911 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5912 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5913 * config/sparc/t-elf: Likewise.
5914 * config/sparc/t-leon: Likewise.
5915 * config/sparc/t-leon3: Likewise.
5916 * config/spu/t-spu-elf: Likewise.
5917 (DPBIT_FUNCS): Remove.
5918 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5919 * config/v850/t-v850: Likewise.
5920 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5921 (avr-*-*): Likewise.
5922 (h8300-*-rtems*): Set libgcc_tm_file.
5923 (h8300-*-elf*): Likewise.
5924 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5926 (powerpc-*-eabisim*): Likewise.
5927 (powerpc-*-elf*): Likewise.
5928 (powerpc-*-eabialtivec*): Likewise.
5929 (powerpc-xilinx-eabi*): Likewise.
5930 (powerpc-*-eabi*): Likewise.
5931 (powerpc-*-rtems*): Likewise.
5932 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5933 (powerpcle-*-elf*): Likewise.
5934 (powerpcle-*-eabisim*): Likewise.
5935 (powerpcle-*-eabi*): Likewise.
5936 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5937 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5938 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5941 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5943 * Makefile.in (UNWIND_H): Remove.
5944 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5945 ../libgcc/Makefile.in.
5946 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5947 (LIBUNWINDDEP): Remove.
5948 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5949 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5950 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5951 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5952 Don't copy $(UNWIND_H).
5953 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5954 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5955 * aclocal.m4: Regenerate.
5956 * configure: Regenerate.
5957 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5958 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5959 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5960 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5961 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5962 * config/arm/libunwind.S, config/arm/pr-support.c,
5963 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5964 ../libgcc/config/arm.
5965 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5966 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5967 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5968 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5969 ($(T)frvend$(objext)): Likewise.
5970 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5971 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5972 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5973 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5974 ../libgcc/config/ia64.
5975 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5976 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5977 * config/ia64/t-vms (LIB2ADDEH): Remove.
5978 * config/ia64/vms.h (UNW_IVMS_MODE,
5979 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5980 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5981 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5982 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5983 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5984 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5985 $(srcdir)/../libgcc to refer to unwinder sources.
5986 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5987 * config/t-darwin (LIB2ADDEH): Remove.
5988 * config/t-freebsd (LIB2ADDEH): Remove.
5989 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5990 * config/t-libunwind-elf: Move to ../libgcc/config.
5991 * config/t-linux (LIB2ADDEH): Remove.
5992 * config/t-sol2 (LIB2ADDEH): Remove.
5993 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5994 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5996 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5998 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6000 * doc/invoke.texi: Document core-avx-i.
6002 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6004 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6006 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6008 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6009 result of multiple results reduction when extracting the final
6010 value using scalar code.
6012 2011-08-05 Richard Guenther <rguenther@suse.de>
6014 PR tree-optimization/49984
6015 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6017 2011-08-05 Richard Guenther <rguenther@suse.de>
6019 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6020 return true for constant integer ranges.
6021 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6022 BIT_IOR_EXPR handling.
6024 2011-08-04 Kai Tietz <ktietz@redhat.com>
6026 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6027 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6029 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6031 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6032 pattern def statement, and its access macro.
6033 (NUM_PATTERNS): Set to 5.
6034 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6035 pattern def statement.
6036 (vect_transform_loop): Likewise.
6037 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6038 function vect_recog_over_widening_pattern ().
6039 (vect_operation_fits_smaller_type): New function.
6040 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6042 (vect_pattern_recog_1): Move the code that marks pattern
6043 statements to vect_mark_pattern_stmts (), and call it. Update
6045 * tree-vect-stmts.c (vect_supportable_shift): New function.
6046 (vect_analyze_stmt): Handle pattern def statement.
6047 (new_stmt_vec_info): Initialize pattern def statement.
6049 2011-08-04 Richard Henderson <rth@redhat.com>
6052 * config/i386/i386.c (ix86_expand_call): Don't create nested
6053 PARALLELs for TARGET_VZEROUPPER.
6054 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6055 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6056 recognize nested PARALLELs.
6057 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6058 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6059 *sibcall_value_pop_vzeroupper): Likewise.
6061 2011-08-04 Richard Henderson <rth@redhat.com>
6064 * calls.c (expand_call): Use fixup_args_size_notes for
6066 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6067 in non-standard modes.
6069 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6071 * gcc.c (self_spec): New variable.
6072 (static_specs): Add self_spec.
6073 (main): Call do_self_spec on "self_spec" specs after reading
6074 user specs files. Move compare_debug handling right after that.
6076 2011-08-04 Richard Guenther <rguenther@suse.de>
6078 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6079 (value_range_nonnegative_p): New function.
6080 (ssa_name_nonnegative_p): Use it.
6081 (value_range_constant_singleton): New function.
6082 (op_with_constant_singleton_value_range): Use it.
6083 (extract_range_from_binary_expr_1): New function, split out from ...
6084 (extract_range_from_binary_expr): ... this. Remove fallback
6085 constant folding done here.
6087 2011-08-04 Richard Guenther <rguenther@suse.de>
6089 PR tree-optimization/49806
6090 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6091 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6092 a new statement for a final conversion to bool.
6094 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6096 * gengtype-state.c: Include "bconfig.h" if
6097 GENERATOR_FILE is defined, "config.h" otherwise.
6098 * gengtype.c: Likewise.
6099 * gengtype-lex.l: Likewise.
6100 * gengtype-parse.c: Likewise.
6101 * Makefile.in (gengtype-lex.o-warn): New variable.
6102 (plugin_resourcesdir): Likewise.
6103 (plugin_bindir): Likewise.
6104 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6105 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6106 (native): Depend on gengtype$(exeext) is $enable_plugin
6108 (gtype.state): Depend on s-gtype. Use temporary file.
6109 (gengtype-lex.o): New rule.
6110 (gengtype-parse.o): Likewise.
6111 (gengtype-state.o): Likewise.
6112 (gengtype$(exeext)): Likewise.
6113 (install-gengtype): Likewise.
6114 (gengtype.o): Likewise.
6115 (build/gengtype.o): Depend on version.h.
6116 (build/gengtype-state): Depend on double-int.h, version.h,
6117 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6118 (install-plugin): Depend on install-gengtype.
6120 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6123 * tree.h (init_attributes): New prototype.
6124 * attribs.c (init_attributes): No longer static.
6126 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6128 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6131 2011-08-03 David Li <davidxl@google.com>
6133 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6134 outgoing edge counts after inlining.
6136 2011-08-03 David Li <davidxl@google.com>
6138 * profile.c (compute_branch_probabilities): Compute
6139 function frequency after profile annotation.
6141 2011-08-04 Alan Modra <amodra@gmail.com>
6143 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6144 use_backchain_to_restore_sp initialisation.
6145 (rs6000_legitimate_offset_address_p): Simplify offset test.
6147 2011-08-03 Richard Henderson <rth@redhat.com>
6149 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6150 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6153 2011-08-03 Richard Henderson <rth@redhat.com>
6156 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6158 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6160 PR tree-optimization/49948
6161 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6163 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6165 * config/m32c/m32c.c (class_sizes): Remove.
6166 (reduce_class): Change arguments and return type to reg_class_t.
6167 Change type cc var to HARD_REG_SET. Change type best var to
6168 reg_class_t. Change type best_size var to unsigned int. Remove
6169 initialization class_sizes var. Use reg_class_size array instead
6170 of class_sizes. Use reg_class_contents array instead
6173 2011-08-03 Richard Guenther <rguenther@suse.de>
6176 * fold-const.c (fold_binary_loc): Only associate
6177 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6180 2011-08-03 Alan Modra <amodra@gmail.com>
6182 PR rtl-optimization/49941
6183 * jump.c (mark_jump_label): Comment.
6184 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6185 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6186 (mark_used_flags): Don't mark RETURN.
6188 2011-08-03 Richard Guenther <rguenther@suse.de>
6190 PR tree-optimization/49938
6191 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6192 deal with a POLYNOMIAL_CHREC.
6194 2011-08-03 Revital Eres <revital.eres@linaro.org>
6196 * modulo-sched.c (calculate_stage_count,
6197 calculate_must_precede_follow, get_sched_window,
6198 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6200 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6202 (reset_sched_times): Call update_node_sched_params.
6203 (sms_schedule): Call optimize_sc.
6204 (get_sched_window): Change function arguments.
6205 (sms_schedule_by_order): Update call to get_sched_window.
6206 Call set_must_precede_follow.
6207 (calculate_stage_count): Add function argument.
6209 2011-08-02 Richard Henderson <rth@redhat.com>
6213 * reg-notes.def (REG_ARGS_SIZE): New.
6214 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6215 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6216 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6217 different stack levels.
6218 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6219 (maybe_move_args_size_note): New.
6220 (combine_stack_adjustments_for_block): Use it.
6221 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6222 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6223 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6224 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6226 (queued_args_size): Remove.
6227 (add_cfi_args_size): Assert size is non-negative.
6228 (stack_adjust_offset, dwarf2out_args_size): Remove.
6229 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6230 (notice_args_size, notice_eh_throw): New.
6231 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6232 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6233 (dwarf2out_frame_debug_cfa_offset): Likewise.
6234 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6235 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6236 (change_cfi_row): Don't emit args_size.
6237 (maybe_record_trace_start_abnormal): Split out from ...
6238 (maybe_record_trace_start): Here. Set args_size_undefined.
6239 (create_trace_edges): Update to match.
6240 (scan_trace): Handle REG_ARGS_SIZE.
6241 (connect_traces): Connect args_size between EH insns.
6242 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6243 * explow.c (suppress_reg_args_size): New.
6244 (adjust_stack_1): Split out from ...
6245 (adjust_stack): ... here.
6246 (anti_adjust_stack): Use it.
6247 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6248 * expr.c (mem_autoinc_base): New.
6249 (fixup_args_size_notes): New.
6250 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6251 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6252 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6253 * reload1.c (reload_as_needed): Likewise.
6254 * rtl.h (fixup_args_size_notes): Declare.
6256 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6259 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6261 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6262 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6264 2011-08-02 Richard Henderson <rth@redhat.com>
6266 * config/h8300/h8300.c (push, pop): Return the insn.
6267 (h8300_swap_into_er6): Generate correct unwind info.
6268 (h8300_swap_out_of_er6): Likewise.
6269 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6270 complex cfa expression.
6271 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6273 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6275 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6277 2011-08-02 Richard Henderson <rth@redhat.com>
6280 * config/h8300/h8300.c (h8300_move_ok): New.
6281 * config/h8300/h8300-protos.h: Declare it.
6282 * config/h8300/h8300.md (P): New mode iterator.
6283 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6284 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6285 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6286 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6287 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6288 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6289 register_no_sp_elim_operand.
6290 (*pushhi1_h8300hs_<P>): Similarly.
6291 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6292 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6294 2011-08-02 Richard Henderson <rth@redhat.com>
6297 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6299 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6301 * c-parser.c (enum c_parser_prec): New enum, moved from within
6302 c_parser_binary_expression.
6303 (c_parser_binary_expression): Add PREC argument. Stop parsing
6304 if operator has lower or equal precedence than PREC.
6305 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6307 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6308 Adjust c_finish_omp_atomic caller.
6309 (c_parser_omp_taskyield): New function.
6310 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6311 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6312 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6314 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6315 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6316 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6317 (c_parser_omp_clause_reduction): Handle min and max.
6318 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6319 const qualified predetermined vars in firstprivate clause.
6320 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6321 Handle MIN_EXPR and MAX_EXPR.
6322 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6323 and OMP_CLAUSE_MERGEABLE.
6324 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6325 and OMP_ATOMIC_CAPTURE_NEW.
6326 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6327 OMP_CLAUSE_MERGEABLE.
6328 (omp_clause_code_name): Likewise.
6329 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6330 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6331 and OMP_CLAUSE_MERGEABLE.
6332 (OMP_CLAUSE_FINAL_EXPR): Define.
6333 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6334 OMP_CLAUSE_MERGEABLE.
6335 (expand_task_call): Likewise.
6336 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6337 (expand_omp_atomic_fetch_op): Handle cases where old or new
6338 value is needed afterwards.
6339 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6340 expand_omp_atomic_store.
6341 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6342 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6343 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6344 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6345 * tree-nested.c (convert_nonlocal_omp_clauses,
6346 convert_local_omp_clauses): Likewise.
6347 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6348 OMP_ATOMIC_CAPTURE_NEW): New.
6349 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6350 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6352 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6353 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6354 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6356 2011-08-02 Kai Tietz <ktietz@redhat.com>
6358 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6360 (ssa_forward_propagate_and_combine): Interprete result of
6361 forward_propagate_comparison.
6362 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6363 boolean-typed operands for comparisons.
6365 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6367 * config/avr/libgcc.S: Gather related function in the
6369 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6370 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6372 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6373 __udivmodsi4, __divmodsi4, __prologue_saves__,
6374 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6375 __do_copy_data, __do_clear_bss, __do_global_ctors,
6376 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6378 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6381 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6382 (stack_protect_test): The pattern compares ptr_mode value.
6384 2011-08-02 Alan Modra <amodra@gmail.com>
6386 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6387 note for save_LR_around_toc_setup sequence.
6389 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6391 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6393 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6394 Joseph Myers <joseph@codesourcery.com>
6396 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6397 * hwint.c: Include diagnostic-core.h.
6399 (gcd): Moved here...
6402 (least_common_multiple): Moved here...
6403 * hwint.h (gcd): ... from here.
6404 (least_common_multiple): ... from here.
6405 (HOST_WIDE_INT_MIN): New.
6406 (HOST_WIDE_INT_MAX): New.
6407 (abs_hwi): Declared.
6409 (pos_mul_hwi): Declared.
6410 (mul_hwi): Declared.
6411 (least_common_multiple): Declared.
6412 * omega.c (check_pos_mul): Removed.
6413 (check_mul): Removed.
6414 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6415 mul_hwi instead of check_mul.
6417 2011-08-01 Richard Henderson <rth@redhat.com>
6420 * config/avr/avr.h (PUSH_ROUNDING): New.
6421 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6422 (*pushhi, *pushsi, *pushsf): Remove.
6423 (MPUSH): New mode iterator.
6424 (push<MPUSH>1): New expander.
6426 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6428 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6429 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6430 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6431 mmix_preferred_output_reload_class): Remove.
6432 * config/mmix/mmix.c (mmix_preferred_reload_class,
6433 mmix_preferred_output_reload_class): Make static. Change rclass
6434 argument and return type to reg_class_t.
6435 (TARGET_PREFERRED_RELOAD_CLASS,
6436 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6438 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6440 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6443 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6446 * config/i386/i386.md (PTR): New.
6447 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6448 (stack_protect_test): Likewise.
6449 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6450 (stack_tls_protect_set_<mode>): Likewise.
6451 (stack_tls_protect_test_<mode>): Likewise.
6453 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6456 * config/i386/i386.c (ix86_address_subreg_operand): New.
6457 (ix86_decompose_address): Use ix86_address_subreg_operand.
6458 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6459 register_no_elim_operand in DImode.
6461 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6463 PR tree-optimization/49926
6464 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6465 in a chain doesn't have uses both inside and outside the loop.
6467 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6469 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6470 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6471 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6472 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6473 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6474 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6475 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6476 to detect if XJMP must not be skipped.
6478 2011-08-02 Alan Modra <amodra@gmail.com>
6480 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6482 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6483 (rs6000_emit_prologue): Don't prematurely return when
6484 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6485 save_toc_in_prologue case.
6486 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6489 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6491 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6492 * config/avr/predicates.md: Ditto.
6493 * config/avr/driver-avr.c: Ditto.
6494 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6496 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6498 * calls.c (emit_library_call_value_1): Declare size only if
6499 BLOCK_REG_PADDING is defined.
6501 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6504 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6505 (x86_64-*-*): Likewise.
6506 * config/i386/i386.opt (mlzcnt): New.
6507 * config/i386/abmintrin.h: File removed.
6508 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6509 * config/i386/lzcntintrin.h: ... here. New file.
6510 (__lzcnt): Rename to ...
6511 (__lzcnt32): ... this.
6512 * config/i386/bmiintrin.h (head): Update copyright year.
6513 (__lzcnt_u16): Removed.
6514 (__lzcnt_u32): Likewise.
6515 (__lzcnt_u64): Likewise.
6516 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6517 is defined, remove abmintrin.h.
6518 * config/i386/cpuid.h (bit_LZCNT): New.
6519 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6521 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6522 __LZCNT__ if needed.
6523 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6524 (ix86_option_override_internal): Handle LZCNT option.
6525 (ix86_valid_target_attribute_inner_p): Likewise.
6526 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6527 * config/i386/i386.h (TARGET_LZCNT): New.
6528 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6529 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6530 (clz<mode>2_lzcnt): Likewise.
6531 * doc/invoke.texi: Mention -mlzcnt option.
6532 * doc/extend.texi: Likewise.
6534 2011-08-01 Julian Brown <julian@codesourcery.com>
6536 * configure.ac (fixed-point): Add ARM support.
6537 * configure: Regenerate.
6538 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6539 (arm_set_fixed_optab_libfunc): New.
6540 (arm_set_fixed_conv_libfunc): New.
6541 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6543 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6544 return values in SImode.
6545 (arm_return_in_msb): Return fixed-point types in the msb.
6546 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6548 (arm_scalar_mode_supported_p): Support fixed-point modes.
6549 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6550 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6551 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6552 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6553 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6554 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6556 (qaddsub_suf): New mode attribute.
6557 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6559 * config/arm/predicates.md (sat_shift_operator): New predicate.
6560 * config/arm/arm-fixed.md: New.
6561 * config/arm/arm.md: Include arm-fixed.md.
6562 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6564 2011-08-01 Julian Brown <julian@codesourcery.com>
6566 * calls.c (emit_library_call_value_1): Support padding for libcall
6567 arguments and return values.
6568 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6569 downwards in big-endian mode.
6571 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6574 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6575 * config/sol2-protos.h: Likewise.
6576 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6578 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6579 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6581 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6583 2011-08-01 Julian Brown <julian@codesourcery.com>
6585 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6587 2011-08-01 Julian Brown <julian@codesourcery.com>
6589 * final.c (output_addr_const): Print fixed-point constants as
6592 2011-08-01 Richard Guenther <rguenther@suse.de>
6594 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6595 bitsiztype TYPE_MAX_VALUE.
6597 2011-08-01 Julian Brown <julian@codesourcery.com>
6599 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6602 2011-07-31 Richard Henderson <rth@redhat.com>
6604 * config/h8300/crti.asm: Add flags to .section directive.
6605 * config/h8300/crtn.asm: Likewise.
6607 2011-07-31 Richard Henderson <rth@redhat.com>
6609 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6610 * tree.c (build_common_tree_nodes): Likewise.
6612 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6615 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6616 (divsi3_i1): Likewise.
6618 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6620 PR tree-optimization/49749
6621 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6622 (PHI_LOOP_BIAS): New macro.
6623 (phi_rank): New function.
6624 (loop_carried_phi): Likewise.
6625 (propagate_rank): Likewise.
6626 (get_rank): Add calls to phi_rank and propagate_rank.
6628 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6630 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6632 (PTRDIFF_TYPE): Likewise.
6634 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6637 * config/i386/i386.md (strset): Do not expand strset_singleop
6638 when %eax or $edi are fixed.
6639 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6640 (*strsetsi_1): Ditto.
6641 (*strsethi_1): Ditto.
6642 (*strsetqi_1): Ditto.
6643 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6644 (*rep_stossi): Ditto.
6645 (*rep_stosqi): Ditto.
6646 (*strlenqi_1): Ditto.
6647 (cmpstrnsi): Also fail when %ecx is fixed.
6648 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6649 (*cmpstrnqi_1): Ditto.
6650 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6651 (*strmovsi_1): Ditto.
6652 (*strmovhi_1): Ditto.
6653 (*strmovqi_1): Ditto.
6654 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6655 (*rep_movsi): Ditto.
6656 (*rep_movqi): Ditto.
6658 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6661 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6662 Disable instruction scheduling for non-ColdFire targets.
6663 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6665 2011-07-31 Revital Eres <revital.eres@linaro.org>
6667 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6668 of anti-dep edge from a branch.
6669 (add_cross_iteration_register_deps): Create anti-dep edge from
6672 2011-07-31 Revital Eres <revital.eres@linaro.org>
6674 * modulo-sched.c: Change comment.
6675 (reset_sched_times): Fix print message.
6676 (print_partial_schedule): Add print info.
6678 2011-07-31 Tom de Vries <tom@codesourcery.com>
6681 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6682 get_object_alignment and TYPE_ALIGN.
6684 2011-07-30 Tom de Vries <tom@codesourcery.com>
6687 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6688 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6690 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6692 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6694 (cpu_types): New array.
6695 (cputype): New function.
6696 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6697 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6698 * config.host: Also use driver-native.o, mips/x-native on
6700 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6701 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6702 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6704 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6708 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6709 in nested parallel and outer is a gimple_reg, mark it as addressable
6710 and set its bit in task_shared_vars bitmap too.
6712 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6714 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6716 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6718 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6719 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6720 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6721 AMASK_LOCKPFTCHOK): Define.
6722 (host_detect_local_cpu): Remove buf, f, cpu_names.
6723 Define cpu_types, implver, amask.
6724 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6726 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6728 * config/alpha/osf5.h [__alpha__ || __alpha]
6729 (host_detect_local_cpu): Declare.
6730 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6731 (DRIVER_SELF_SPECS): Define.
6733 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6736 * config/i386/i386.md (*load_tp_x32): New.
6737 (*load_tp_x32_zext): Ditto.
6738 (*add_tp_x32): Ditto.
6739 (*add_tp_x32_zext): Ditto.
6740 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6741 (*add_tp_<mode>): Ditto.
6742 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6743 ptr_mode and convert to Pmode if needed.
6745 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6748 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6749 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6750 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6751 Add X to register footprint: Clobber r26/r27.
6753 2011-07-29 Richard Guenther <rguenther@suse.de>
6755 * builtins.c (fold_builtin_signbit): Build the comparison
6758 2011-07-29 Richard Guenther <rguenther@suse.de>
6760 PR tree-optimization/49893
6761 * tree-predcom.c (suitable_reference_p): Volatile references
6764 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6767 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6768 (__ctzsi2): Result for 0 may be undefined.
6769 (__ctzhi2): Result for 0 may be undefined.
6770 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6771 (__popcountsi2): Ditto. And don't clobber r26.
6772 (__popcountdi2): Ditto. And don't clobber r27.
6773 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6774 (parityhi2): New expand.
6775 (paritysi2): New expand.
6776 (popcounthi2): New expand.
6777 (popcountsi2): New expand.
6778 (clzhi2): New expand.
6779 (clzsi2): New expand.
6780 (ctzhi2): New expand.
6781 (ctzsi2): New expand.
6782 (ffshi2): New expand.
6783 (ffssi2): New expand.
6784 (copysignsf3): New insn.
6785 (bswapsi2): New expand.
6786 (*parityhi2.libgcc): New insn.
6787 (*parityqihi2.libgcc): New insn.
6788 (*paritysihi2.libgcc): New insn.
6789 (*popcounthi2.libgcc): New insn.
6790 (*popcountsi2.libgcc): New insn.
6791 (*popcountqi2.libgcc): New insn.
6792 (*popcountqihi2.libgcc): New insn-and-split.
6793 (*clzhi2.libgcc): New insn.
6794 (*clzsihi2.libgcc): New insn.
6795 (*ctzhi2.libgcc): New insn.
6796 (*ctzsihi2.libgcc): New insn.
6797 (*ffshi2.libgcc): New insn.
6798 (*ffssihi2.libgcc): New insn.
6799 (*bswapsi2.libgcc): New insn.
6801 2011-07-29 Richard Guenther <rguenther@suse.de>
6803 * tree-vrp.c (get_value_range): Only set parameter default
6804 definitions to varying, leave others at undefined.
6805 (extract_range_from_binary_expr): Fix undefined handling.
6806 (vrp_visit_phi_node): Handle merged undefined state.
6808 2011-07-29 Wei Guozhi <carrot@google.com>
6810 PR rtl-optimization/49799
6811 * combine.c (make_compound_operation): Check if the bit field is valid
6812 before change it to bit field extraction.
6814 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6816 PR rtl-optimization/49891
6817 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6818 newly created returnjumps.
6820 2011-07-28 DJ Delorie <dj@redhat.com>
6822 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6823 local frame in a naked function, and produce a suitable error for
6826 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6827 registers to be reloaded in HI classes when the target is HI.
6829 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6831 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6832 bound_one, bound_two.
6834 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6837 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6839 (translate_clast): Same.
6840 (translate_clast_assignment): New.
6842 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6844 PR tree-optimization/49876
6845 * sese.c (rename_uses): Do not return false on gloog_error: set
6846 the new_expr to integer_zero_node and continue code generation.
6847 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6849 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6852 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6853 arguments also check if they aren't initialized with a MODE_INT
6854 mode of the same size.
6856 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6858 * expr.c (get_bit_range): Handle *MEM_REF's.
6860 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6862 * rtlanal.c (tablejump_p): False for returns.
6863 * reorg.c (first_active_target_insn): New static function.
6864 (find_end_label): Set JUMP_LABEL for a new returnjump.
6865 (optimize_skip, get_jump_flags, rare_destination,
6866 mostly_true_jump, get_branch_condition,
6867 steal_delay_list_from_target, own_thread_p,
6868 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6869 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6870 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6871 * jump.c (delete_related_insns): Likewise.
6872 (jump_to_label_p): New function.
6873 (redirect_target): New static function.
6874 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6875 (redirect_jump_1): Assert that the new label is nonnull.
6876 (redirect_jump): Likewise.
6877 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6878 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6880 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6881 changed. Ensure that the right label is passed to redirect_jump.
6882 * function.c (emit_return_into_block,
6883 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6884 ret_rtx in their JUMP_LABEL.
6885 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6886 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6887 pass ret_rtx as label.
6888 * cfglayout.c (fixup_reorder_chain): Use
6889 force_nonfallthru_and_redirect rather than force_nonfallthru.
6890 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6891 * rtl.h (ANY_RETURN_P): New macro.
6892 (jump_to_label_p): Declare.
6893 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6895 (mark_target_live_regs): Likewise.
6896 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6897 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6898 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6899 alpha_tablejump_best_label): Remove functions.
6900 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6901 alpha_tablejump_best_label): Remove declarations.
6902 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6903 ret_rtx in JUMP_LABELs.
6904 * config/arm/arm.c (is_jump_table): Likewise.
6906 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6908 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6909 special predicate. Remove explicit mode checks.
6911 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6913 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6914 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6917 * dwarf2out.c (size_of_die, value_format, output_die): Use
6918 DW_FORM_udata instead of DW_FORM_data[48] for
6919 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6921 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6923 * config/i386/i386.md (*tls_global_dynamic_64): Update
6926 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6929 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6930 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6931 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6932 (tls_dynamic_gnu2_64): Ditto.
6933 (*tls_dynamic_gnu2_lea_64): Ditto.
6934 (*tls_dynamic_gnu2_call_64): Ditto.
6935 (*tls_dynamic_gnu2_combine_64): Ditto.
6937 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6939 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6941 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6944 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6946 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6948 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6949 before the core constraints. Adjust attributes.
6950 ("*thumb2_movdf_vfp"): Likewise.
6952 2011-07-28 Kai Tietz <ktietz@redhat.com>
6954 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6955 (simplify_truth_ops_using_ranges): Likewise.
6956 (build_assert_expr_for): Likewise.
6957 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6958 and handle BIT_NOT_EXPR for truth-operation.
6960 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6963 Undo r176835 from trunk
6964 2011-07-27 Georg-Johann Lay
6966 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6969 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6970 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6971 * config/avr/libgcc.S (__mulsi3): Rewrite.
6972 (__mulhisi3): Rewrite.
6973 (__umulhisi3): Rewrite.
6974 (__usmulhisi3): New.
6978 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6980 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6981 (pseudo_register_or_const_int_operand): New.
6982 (combine_pseudo_register_operand): New.
6986 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6987 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6988 (any_extend, any_extend2): New code iterators.
6989 (extend_prefix): New code attribute.
6990 (mulsi3): Rewrite. Turn insn to expander.
6993 (usmulhisi3): New expander.
6994 (*mulsi3): New insn-and-split.
6995 (mulu<mode>si3): New insn-and-split.
6996 (muls<mode>si3): New insn-and-split.
6997 (mulohisi3): New insn-and-split.
6998 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6999 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7000 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7001 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7003 (*mulsi3_call): Rewrite.
7004 (*mulhisi3_call): Rewrite.
7005 (*umulhisi3_call): Rewrite.
7006 (*usmulhisi3_call): New insn.
7007 (*muluhisi3_call): New insn.
7008 (*mulshisi3_call): New insn.
7009 (*mulohisi3_call): New insn.
7010 (extendqihi2): Use combine_pseudo_register_operand as predicate
7012 (extendqisi2): Ditto.
7013 (zero_extendqihi2): Ditto.
7014 (zero_extendqisi2): Ditto.
7015 (zero_extendhisi2): Ditto.
7016 (extendhisi2): Ditto. Don't early-clobber operand 0.
7018 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7020 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7022 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7024 PR tree-optimization/49471
7025 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7026 iv only when the largest type is unsigned. Do not call
7027 lang_hooks.types.type_for_size.
7029 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7032 * graphite-poly.c (apply_poly_transforms): Disable legality check
7033 after an openscop read.
7035 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7038 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7039 copy_bb_and_scalar_dependences.
7040 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7041 (graphite_copy_stmts_from_block): Update call to rename_uses.
7042 (copy_bb_and_scalar_dependences): Update call to
7043 graphite_copy_stmts_from_block.
7044 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7046 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7049 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7050 (__ctzsi2): Result for 0 may be undefined.
7051 (__ctzhi2): Result for 0 may be undefined.
7052 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7053 (__popcountsi2): Ditto. And don't clobber r26.
7054 (__popcountdi2): Ditto. And don't clobber r27.
7055 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7056 (parityhi2): New expand.
7057 (paritysi2): New expand.
7058 (popcounthi2): New expand.
7059 (popcountsi2): New expand.
7060 (clzhi2): New expand.
7061 (clzsi2): New expand.
7062 (ctzhi2): New expand.
7063 (ctzsi2): New expand.
7064 (ffshi2): New expand.
7065 (ffssi2): New expand.
7066 (copysignsf3): New insn.
7067 (bswapsi2): New expand.
7068 (*parityhi2.libgcc): New insn.
7069 (*parityqihi2.libgcc): New insn.
7070 (*paritysihi2.libgcc): New insn.
7071 (*popcounthi2.libgcc): New insn.
7072 (*popcountsi2.libgcc): New insn.
7073 (*popcountqi2.libgcc): New insn.
7074 (*popcountqihi2.libgcc): New insn-and-split.
7075 (*clzhi2.libgcc): New insn.
7076 (*clzsihi2.libgcc): New insn.
7077 (*ctzhi2.libgcc): New insn.
7078 (*ctzsihi2.libgcc): New insn.
7079 (*ffshi2.libgcc): New insn.
7080 (*ffssihi2.libgcc): New insn.
7081 (*bswapsi2.libgcc): New insn.
7083 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7085 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7086 the mode of symbolic_opreand RTXes.
7088 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7090 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7091 for pic_32bit_operand RTXes.
7092 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7095 2011-07-27 Kai Tietz <ktietz@redhat.com>
7097 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7099 (ix86_handle_abi_attribute): Allow function attributes
7100 ms_abi/sysv_abi in 32-bit mode, too.
7101 * doc/extend.texi: Adjust attribute documentation.
7103 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7104 expression handling.
7105 (and_var_with_comparison_1): Likewise.
7107 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7109 * params.h (ALLOW_STORE_DATA_RACES): New.
7110 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7111 * Makefile.in (expr.o): Depend on PARAMS_H.
7112 * machmode.h (get_best_mode): Add argument.
7113 * fold-const.c (optimize_bit_field_compare): Add argument to
7115 (fold_truthop): Same.
7116 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7117 * expr.c (emit_group_store): Same.
7118 (copy_blkmode_from_reg): Same.
7119 (write_complex_part): Same.
7120 (optimize_bitfield_assignment_op): Add argument.
7121 Add argument to get_best_mode.
7122 (get_bit_range): New.
7123 (expand_assignment): Calculate maxbits and pass it down accordingly.
7124 (store_field): New argument.
7125 (expand_expr_real_2): New argument to store_field. Include params.h.
7126 * expr.h (store_bit_field): New argument.
7127 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7128 into account maxbits.
7129 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7131 * expmed.c (store_bit_field_1): New argument. Use it.
7132 (store_bit_field): Same.
7133 (store_fixed_bit_field): Same.
7134 (store_split_bit_field): Same.
7135 (extract_bit_field_1): Pass new argument to get_best_mode.
7136 (extract_bit_field): Same.
7137 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7138 * doc/invoke.texi: Document parameter allow-store-data-races.
7140 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7142 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7144 2011-07-27 Kai Tietz <ktietz@redhat.com>
7146 * tree-vrp.c (extract_range_from_binary_expr): Remove
7147 TRUTH-binary cases and add new bitwise-cases.
7148 (extract_range_from_assignment): Likewise.
7149 (register_edge_assert_for_1): Likeiwise.
7150 (register_edge_assert_for): Likewise.
7151 (simplify_truth_ops_using_ranges): Likewise.
7152 (simplify_stmt_using_ranges): Likewise.
7154 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7157 * config/i386/i386.c (ix86_delegitimize_address): Call
7158 simplify_gen_subreg for PIC with mode of x only if modes of
7159 x and orig_x are different.
7161 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7163 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7164 to GC allocated copy of the string.
7165 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7166 before .debug_line, not after it.
7168 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7171 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7172 evolution_function_is_affine_p on CHREC_RIGHT.
7174 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7176 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7177 lang_hooks.types.type_for_size.
7179 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7182 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7183 loops using wrapping semantics.
7185 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7188 * tree-scalar-evolution.c (instantiate_scev_r): Return
7189 chrec_dont_know for ADDR_EXPR.
7191 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7192 H.J. Lu <hongjiu.lu@intel.com>
7196 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7197 if legitimize_tls_address returned operand in wrong mode. Allow
7198 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7199 if legitimize_pic_address returned operand in wrong mode.
7201 2011-07-26 Martin Jambor <mjambor@suse.cz>
7203 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7204 return false for invariants.
7206 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7208 * config/i386/i386.md (add->lea splitter): Implement using SWI
7209 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7210 (add->lea zext splitter): Change operand 2 predicate to
7211 x86_64_nonmemory_operand.
7213 2011-07-26 Richard Guenther <rguenther@suse.de>
7215 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7216 frequency makes everything hot.
7218 2011-07-26 Richard Guenther <rguenther@suse.de>
7220 PR tree-optimization/49840
7221 * tree-vrp.c (range_fits_type_p): Properly handle full
7222 double-int precision.
7224 2011-07-26 Martin Jambor <mjambor@suse.cz>
7227 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7229 (update_specialized_profile): Likewise.
7231 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7232 H.J. Lu <hongjiu.lu@intel.com>
7237 * config/i386/i386.md (i): Change SImode attribute to "e".
7238 (g): Change SImode attribute to "rme".
7239 (di): Change SImode attribute to "nF".
7240 (general_operand): Change SImode attribute to x86_64_general_operand.
7241 (general_szext_operand): Change SImode attribute to
7242 x86_64_szext_general_operand.
7243 (immediate_operand): Change SImode attribute to
7244 x86_64_immediate_operand.
7245 (nonmemory_operand): Change SImode attribute to
7246 x86_64_nonmemory_operand.
7247 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7248 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7249 (*lea_1): Use SWI48 mode iterator.
7250 (*lea_1_zext): New insn pattern.
7251 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7253 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7254 Update operand constraints.
7255 (addsi_1_zext): Ditto.
7256 (*add<mode>2): Ditto.
7257 (*addsi_3_zext): Ditto.
7258 (*subsi_1_zext): Ditto.
7259 (*subsi_2_zext): Ditto.
7260 (*subsi_3_zext): Ditto.
7261 (*addsi3_carry_zext): Ditto.
7262 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7263 (*mulsi3_1_zext): Ditto.
7265 (*andsi_1_zext): Ditto.
7266 (*andsi_2_zext): Ditto.
7267 (*<any_or:code>si_1_zext): Ditto.
7268 (*<any_or:code>si_2_zext): Ditto.
7269 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7270 (*and<mode>_2): Ditto.
7271 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7272 (add->lea splitter): Check operand modes in insn constraint. Extend
7273 operands less than SImode wide to SImode.
7274 (add->lea zext splitter): Do not extend input operands to DImode.
7275 (*lea_general_1): Handle only QImode and HImode operands.
7276 (*lea_general_2): Ditto.
7277 (*lea_general_3): Ditto.
7278 (*lea_general_1_zext): Remove.
7279 (*lea_general_2_zext): Ditto.
7280 (*lea_general_3_zext): Ditto.
7281 (*lea_general_4): Check operand modes in insn constraint. Extend
7282 operands less than SImode wide to SImode.
7283 (ashift->lea splitter): Ditto.
7284 * config/i386/i386.c (ix86_print_operand_address): Print address
7285 registers with 'q' modifier on 64bit targets.
7286 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7287 predicate. Reject non-SI and non-DI modes.
7289 2011-07-25 Andrew Pinski <apinski@cavium.com>
7292 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7293 TREE_THIS_NOTRAP into the inner most MEM_REF.
7294 Always copy TREE_THIS_VOLATILE.
7295 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7296 arguments are not volatile references.
7298 2011-07-25 Richard Henderson <rth@redhat.com>
7300 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7301 * final.c (final_scan_insn): Don't test for it.
7302 (rest_of_clean_state): Likewise.
7304 2011-07-25 Richard Henderson <rth@redhat.com>
7307 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7308 (emit_frame_save): Likewise.
7309 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7310 insn onto a dummy blockage insn after the join label.
7312 2011-07-25 Richard Henderson <rth@redhat.com>
7314 * dwarf2cfi.c (dw_trace_info): Add ID member.
7315 (get_trace_index): Remove. Change users to use ID member.
7316 (before_next_cfi_note): New.
7317 (connect_traces): Remove unreachable traces before the main loop.
7318 Look across one trace and generate remember/restore_state if needed.
7320 2011-07-25 Richard Henderson <rth@redhat.com>
7322 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7324 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7326 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7328 * genattr-common.c ... here.
7329 (main): Call gen_attr.
7330 * optc-gen.awk: Make generated program include insn-attr-common.h .
7331 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7333 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7335 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7336 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7337 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7338 m32c_print_operand, m32c_print_operand_address): Remove.
7339 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7340 Change return type to bool. Change argument type to bool.
7341 (m32c_print_operand, m32c_print_operand_address): Make static.
7342 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7343 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7345 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7347 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7348 attributes): Document mmap.
7350 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7352 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7353 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7354 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7355 mmix_print_operand, mmix_print_operand_address): Remove.
7356 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7357 Change return type to bool. Change argument type to bool.
7358 (mmix_print_operand, mmix_print_operand_address): Make static.
7359 (mmix_intval, mmix_output_condition): Change 'x' argument type
7361 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7362 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7364 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7367 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7368 shift counter for x << x and x >> x shifts.
7370 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7373 * config.gcc: Reject *-*-solaris2 configuration.
7375 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7377 PR tree-optimization/49809
7378 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7379 gimple_get_lhs instead of gimple_assign_lhs.
7381 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7383 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7385 2011-07-25 Richard Guenther <rguenther@suse.de>
7387 PR tree-optimization/49822
7388 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7389 more. Make sure to preserve stmts with side-effects. Properly
7390 handle virtual defs, follow a longer def chain.
7392 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7397 * Makefile.in: Do not flatten c-family directory when installing
7400 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7402 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7403 original nodes if we are dealing with virtual clones.
7405 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7407 * common/config/c6x/c6x-common.c: New file.
7409 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7411 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7413 2011-07-25 Richard Guenther <rguenther@suse.de>
7415 PR tree-optimization/49715
7416 * tree-vrp.c: Include expr.h and optabs.h.
7417 (range_fits_type_): New function.
7418 (simplify_float_conversion_using_ranges): Likewise.
7419 (simplify_stmt_using_ranges): Call it.
7420 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7421 * optabs.c (can_float_p): Export.
7422 * optabs.h (can_float_p): Declare.
7424 2011-07-25 Richard Guenther <rguenther@suse.de>
7426 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7427 (get_value_range): For out-of-range SSA names or names created
7428 after propagation return a read-only varying range.
7429 (dump_all_value_ranges): Adjust.
7430 (vrp_initialize): Likewise.
7431 (vrp_finalize): Likewise.
7433 2011-07-24 Richard Henderson <rth@redhat.com>
7436 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7439 2011-07-24 Richard Henderson <rth@redhat.com>
7442 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7443 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7445 2011-07-24 Richard Henderson <rth@redhat.com>
7448 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7450 2011-07-24 Richard Henderson <rth@redhat.com>
7452 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7453 Zero args_size for abnormal edges. Adjust all callers.
7455 2011-07-24 Richard Henderson <rth@redhat.com>
7458 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7460 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7463 * collect2.c (demangle_flag): Removed.
7465 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7467 * configure.ac (demangler_in_ld): Default to yes.
7468 * configure: Regenerated.
7469 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7470 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7471 --no-demangle options straight through to ld. When
7472 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7473 way that has the intended effect on Windows.
7475 2011-07-23 Richard Henderson <rth@redhat.com>
7477 * dwarf2cfi.c: Include basic-block.h.
7478 (dw_label_info): Remove.
7479 (trace_work_list, trace_index): New.
7480 (remember_row, emit_cfa_remember): Remove.
7481 (dw_trace_info_hash, dw_trace_info_eq): New.
7482 (get_trace_index, get_trace_info): New.
7483 (save_point_p): New.
7484 (free_cfi_row): Remove.
7485 (add_cfi): Do not emit DW_CFA_remember_state.
7486 (cfa_row_equal_p): New.
7487 (barrier_args_size): Remove.
7488 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7489 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7490 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7491 (dwarf2out_cfi_begin_epilogue): Remove.
7492 (dwarf2out_frame_debug_restore_state): Remove.
7493 (connect_traces, create_pseudo_cfg): New.
7494 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7495 * Makefile.in (dwarf2cfi.o): Update.
7497 2011-07-23 Richard Henderson <rth@redhat.com>
7499 * dwarf2cfi.c (dw_trace_info): New.
7500 (dw_label_info): New.
7501 (cie_return_save): New.
7503 (queued_args_size): Rename from args_size. Update all users.
7504 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7505 (def_cfa_1): Use cur_trace instead of cfa_*.
7506 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7507 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7508 (dwarf2out_frame_debug_expr): Likewise.
7509 (create_cie_data): Split out from ...
7510 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7512 2011-07-23 Richard Henderson <rth@redhat.com>
7514 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7515 Update all users to match.
7516 (execute_dwarf2_frame): Free reg_saved_in_data.
7518 2011-07-23 Richard Henderson <rth@redhat.com>
7520 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7521 (queued_reg_saves): Don't GTY. Change to a VEC.
7522 (queue_reg_save): Update to match.
7523 (dwarf2out_flush_queued_reg_saves): Likewise.
7524 (clobbers_queued_reg_save): Likewise.
7525 (reg_saved_in): Likewise.
7526 (execute_dwarf2_frame): Free queued_reg_saves.
7528 2011-07-23 Richard Henderson <rth@redhat.com>
7530 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7532 2011-07-23 Richard Henderson <rth@redhat.com>
7534 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7535 (dwarf2out_args_size): ... here.
7536 (add_cfi_restore): Split out from ...
7537 (dwarf2out_frame_debug_cfa_restore): ... here.
7538 (def_cfa_0): Split out from ...
7539 (def_cfa_1): ... here.
7540 (cfi_oprnd_equal_p, cfi_equal_p): New.
7541 (change_cfi_row): New.
7542 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7543 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7544 (output_cfis): Remove.
7545 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7546 (dwarf2out_switch_text_section): Don't call output_cfis.
7547 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7548 * dwarf2out.h: Update decls.
7549 (enum dw_val_class): Add dw_val_class_none.
7551 2011-07-23 Richard Henderson <rth@redhat.com>
7553 * dwarf2cfi.c (update_row_reg_save): New.
7554 (dwarf2out_frame_debug_cfa_expression): Use it.
7555 (dwarf2out_frame_debug_cfa_restore): Likewise.
7556 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7558 2011-07-23 Richard Henderson <rth@redhat.com>
7560 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7562 2011-07-23 Richard Henderson <rth@redhat.com>
7564 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7566 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7567 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7568 (cur_row, remember_row): New.
7569 (def_cfa_1): Use cur_row instead of the old_* variables.
7570 (dwarf2out_frame_debug_restore_state): Similarly.
7571 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7572 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7573 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7574 (dwarf2out_frame_debug_cfa_offset): Likewise.
7575 (dwarf2out_frame_debug_expr): Likewise.
7576 (execute_dwarf2_frame): Set up cur_row.
7577 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7579 2011-07-23 Richard Henderson <rth@redhat.com>
7581 * basic-block.h (EDGE_PRESERVE): New.
7582 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7583 * bb-reorder.c: Include except.h.
7584 (fix_up_crossing_landing_pad): New.
7585 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7586 landing pads in the right partition. Duplicate as necessary.
7587 (partition_hot_cold_basic_blocks): Fix up DF info after
7588 duplicating landing pads.
7589 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7590 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7591 is set properly. Validate that EH edges are not CROSSING.
7592 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7593 (dw2_build_landing_pads): ... here.
7594 (convert_to_eh_region_ranges): Remove code to fixup crossing
7596 * except.h (expand_dw2_landing_pad_for_region): Declare.
7597 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7599 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7602 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7604 2011-07-22 Jason Merrill <jason@redhat.com>
7606 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7608 2011-07-22 Richard Henderson <rth@redhat.com>
7610 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7612 2011-07-22 Richard Henderson <rth@redhat.com>
7614 * jump.c (maybe_propagate_label_ref): Split out of...
7615 (mark_all_labels): ... here. Do not attempt label_ref
7616 propagation while in cfglayout mode.
7618 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7620 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7621 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7622 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7623 (dwarf2out_define): If the vector is empty and
7624 lineno is 0, emit a dummy entry first.
7625 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7626 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7627 optimize_macinfo_range): New functions.
7628 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7629 mergeable, optimize longer strings using
7630 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7631 optimize longer sequences of define/undef ops from headers
7632 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7633 emit a section headers.
7634 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7635 and macinfo_section_label to DEBUG_MACRO_SECTION
7636 resp. DEBUG_MACRO_SECTION_LABEL.
7637 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7638 instead of DW_AT_macro_info.
7641 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7643 * dwarf2out.c: Include opts.h.
7644 (dchar_p): New typedef. Define heap VEC for it.
7645 (producer_string): New variable.
7646 (gen_producer_string): New function.
7647 (gen_compile_unit_die): Use it.
7648 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7649 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7650 * doc/invoke.texi: Document -grecord-gcc-switches and
7651 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7652 to -frecord-gcc-switches description.
7654 2011-07-22 Jason Merrill <jason@redhat.com>
7657 * c-decl.c (c_linkage_bindings): Define.
7659 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7662 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7664 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7666 * config/i386/i386.c (ix86_option_override_internal): Disallow
7668 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7669 only for TARGET_LP64.
7670 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7672 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7674 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7675 avoid warnings when GCC is built with a C++ compiler.
7677 2011-07-22 Martin Jambor <mjambor@suse.cz>
7680 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7681 if decl node is in another partition, call cgraph_get_node only once.
7683 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7685 * config.gcc (x86_64-*-linux*): Set
7686 default_gnu_indirect_function to yes.
7688 2011-07-22 Richard Guenther <rguenther@suse.de>
7690 PR tree-optimization/45819
7691 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7692 preserve volatile and notrap flags.
7694 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7695 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7698 * configure.ac: Test AM_ICONV with CXX.
7699 * configure: Regenerate.
7700 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7702 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7705 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7706 (set_cloog_options): Use it.
7708 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7711 * gcc.c (main): Call stack_limit_increase (64MB).
7712 * toplev.c (toplev_main): Likewise.
7714 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7716 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7717 instead of force_reg.
7719 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7721 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7722 needed and use force_reg after convert.
7723 (ix86_expand_call): Likewise.
7724 (ix86_expand_special_args_builtin): Likewise.
7725 (ix86_expand_builtin): Likewise.
7727 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7731 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7732 in parameter. Initialize v1 and v2 based on the values returned
7733 by clast_name_to_lb_ub.
7734 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7736 (type_for_clast_bin): Same.
7737 (type_for_clast_expr): Same.
7738 (type_for_clast_eq): Update calls to type_for_clast_expr.
7739 (type_for_clast_for): Same.
7740 (build_iv_mapping): Same.
7741 * graphite-ppl.h (value_min): New.
7743 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7745 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7746 types whenever possible.
7748 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7750 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7752 (new_clast_name_index): Add lb and ub parameters.
7753 (free_clast_name_index): New.
7754 (clast_name_to_lb_ub): New.
7755 (save_clast_name_index): Add lb and ub parameters.
7756 (compute_bounds_for_param): New.
7757 (type_for_level): Removed.
7758 (type_for_clast_for): Removed level parameter. Do not call
7760 (graphite_create_new_loop): Store the lb and ub for the clast_name
7761 of the iterator of the loop that has been generated.
7762 (graphite_create_new_loop_guard): Remove parameter level.
7763 (create_params_index): Store the lb and ub of each parameter.
7764 (gloog): Use free_clast_name_index. Pass to create_params_index
7767 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7769 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7770 (max_precision_type): Inline max_signed_precision_type.
7771 (type_for_clast_red): Use max_precision_type.
7772 (type_for_clast_bin): Same.
7773 (type_for_clast_for): Same.
7775 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7777 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7779 (gcc_type_for_value): Renamed type_for_value.
7780 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7781 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7782 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7783 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7784 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7785 (graphite_translate_clast_equation): Update calls.
7786 (compute_type_for_level): Renamed type_for_level.
7787 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7788 (build_iv_mapping): Update calls.
7789 (graphite_create_new_loop_guard): Same.
7791 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7793 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7796 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7798 * graphite-clast-to-gimple.c (struct ivs_params): New.
7799 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7800 (clast_to_gcc_expression): Same.
7801 (clast_to_gcc_expression_red): Same.
7802 (gcc_type_for_clast_term): Same.
7803 (gcc_type_for_clast_expr): Same.
7804 (gcc_type_for_clast_red): Same.
7805 (gcc_type_for_clast_bin): Same.
7806 (gcc_type_for_clast_eq): Same.
7807 (graphite_translate_clast_equation): Same.
7808 (graphite_create_guard_cond_expr): Same.
7809 (graphite_create_new_guard): Same.
7810 (graphite_create_new_loop): Same.
7811 (build_iv_mapping): Same.
7812 (translate_clast_user): Same.
7813 (graphite_create_new_loop_guard): Same.
7814 (translate_clast): Same.
7815 (translate_clast_for_loop): Same.
7816 (translate_clast_for): Same.
7817 (translate_clast_guard): Same.
7818 (initialize_cloog_names): Fix typo.
7819 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7821 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7823 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7824 (new_clast_name_index): Add level parameter.
7825 (clast_name_to_level): New.
7826 (save_clast_name_index): Add level parameter.
7827 (newivs_to_depth_to_newiv): Removed.
7828 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7829 (graphite_create_new_loop): Add level parameter. Pass level to
7830 save_clast_name_index.
7831 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7832 (create_params_index): Pass level to save_clast_name_index.
7834 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7836 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7837 recompute type, lb, and ub. Get them from...
7838 (graphite_create_new_loop_guard): ...here. Pass in parameter
7839 pointers to type, lb, and ub.
7840 (translate_clast_for_loop): Update function calls.
7841 (translate_clast_for): Same.
7843 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7845 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7847 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7848 (gcc_type_for_iv_of_clast_loop): Update use of level.
7849 (gloog): Start counting nesting level from 0.
7850 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7851 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7852 psct_dynamic_dim on level.
7854 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7856 * config/i386/i386.c (ix86_legitimize_address): Convert to
7859 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7861 * config/i386/i386.c (function_value_64): Always return pointers
7863 (ix86_promote_function_mode): New.
7864 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7866 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7868 PR tree-optimization/49749
7869 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7870 remove no-longer-used maxrank variable.
7872 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7874 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7876 2011-07-21 Jason Merrill <jason@redhat.com>
7878 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7879 * recog.h (struct insn_data_d): Check it instead of
7880 HAVE_DESIGNATED_INITIALIZERS.
7881 * genoutput.c (output_insn_data): Likewise.
7883 2011-07-21 Richard Guenther <rguenther@suse.de>
7885 PR tree-optimization/49770
7886 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7887 valueized any operand. Renamed from ...
7888 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7889 (valueize_shared_reference_ops_from_ref): Return whether we
7890 valueized any operand.
7891 (vn_reference_lookup): Only when we valueized any operand
7892 use the valueized reference for alias analysis. Do not preserve
7893 the original reference tree in this case.
7895 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7897 * config/i386/i386.c (ix86_decompose_address): Reject all but
7898 register operands and subregs of DImode hard registers in index.
7900 2011-07-21 Kai Tietz <ktietz@redhat.com>
7902 * fold-const.c (fold_unary_loc): Preserve indirect
7903 comparison cast to none-boolean type.
7904 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7905 from/to boolean-type.
7906 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7907 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7908 * tree-cfg.c (verify_gimple_comparison): Check result
7909 type of comparison expression.
7910 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7911 of condition result and disallow type-cast sinking into comparison.
7913 2011-07-21 Richard Guenther <rguenther@suse.de>
7915 * tree-ssa-forwprop.c (combine_conversions): Return whether
7916 we have to run cfg-cleanup. Properly remove dead stmts.
7917 (ssa_forward_propagate_and_combine): Adjust.
7919 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7921 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7923 2011-07-21 Kai Tietz <ktietz@redhat.com>
7925 * tree-ssa-propagate.c (substitute_and_fold): Use
7926 do_dce flag to deside, if BB's statements are scanned
7927 in last to first, or first to last order.
7929 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7931 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7933 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7934 Uros Bizjak <ubizjak@gmail.com>
7935 Richard Henderson <rth@redhat.com>
7937 * config/i386/constraints.md (w): New.
7939 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7940 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7942 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7943 instead of TARGET_64BIT.
7945 * config/i386/i386.md (indirect_jump): Replace
7946 nonimmediate_operand with indirect_branch_operand.
7947 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7948 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7949 Convert operand 0 to Pmode for x32 if not PIC.
7950 (*tablejump_1): Replace nonimmediate_operand with
7951 indirect_branch_operand. Replace constraint "m" with "w".
7952 (*call_vzeroupper): Replace constraint "m" with "w".
7954 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7955 (*call_rex64_ms_sysv): Likewise.
7956 (*call_value_vzeroupper): Likewise.
7957 (*call_value): Likewise.
7958 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7959 (*call_value_rex64_ms_sysv): Likewise.
7960 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7962 * config/i386/predicates.md (indirect_branch_operand): New.
7963 (call_insn_operand): Support x32.
7965 2011-07-20 Michael Eager <eager@eagercon.com>
7967 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7969 2011-07-20 Richard Henderson <rth@redhat.com>
7971 * cfg.c (dump_bb_info): Dump basic_block->flags.
7972 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7974 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7976 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7977 of DImode hard registers in index.
7978 (ix86_legitimate_address_p): Allow subregs of base and index to span
7979 more than a word. Assert that subregs of base and index satisfy
7980 register_no_elim_operand predicates. Reject addresses where
7981 base and index have different modes.
7983 2011-07-20 Robert Millan <rmh@gnu.org>
7985 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7987 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7989 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7990 removing now-unnecessary assignment.
7992 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7994 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7995 memory address space to the type's address space.
7997 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8001 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8002 and expand appropriately if there is a CONST_INT in operand2.
8003 (usmulqihi3): New insn.
8004 (*sumulqihi3): New insn.
8005 (*osmulqihi3): New insn.
8006 (*oumulqihi3): New insn.
8007 (*muluqihi3.uconst): New insn_and_split.
8008 (*muluqihi3.sconst): New insn_and_split.
8009 (*mulsqihi3.sconst): New insn_and_split.
8010 (*mulsqihi3.uconst): New insn_and_split.
8011 (*mulsqihi3.oconst): New insn_and_split.
8012 (*ashifthi3.signx.const): New insn_and_split.
8013 (*ashifthi3.signx.const7): New insn_and_split.
8014 (*ashifthi3.zerox.const): New insn_and_split.
8015 (mulsqihi3): New insn.
8016 (muluqihi3): New insn.
8017 (muloqihi3): New insn.
8018 * config/avr/predicates.md (const_2_to_7_operand): New.
8019 (const_2_to_6_operand): New.
8024 (register_or_s9_operand): New.
8026 2011-07-20 Kai Tietz <ktietz@redhat.com>
8028 * builtins.c (fold_builtin_expect): See through the cast
8029 from truthvalue_type_node to long.
8031 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8033 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8034 where we can use them from the standard and altivec instruction
8035 sets, instead of always using the 3 operand VSX forms that require
8036 the destination to overlap one of the inputs.
8041 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8043 (fmsdf4_fpr): Ditto.
8044 (nfmadf4_fpr): Ditto.
8045 (nfmsdf4_fpr): Ditto.
8047 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8049 * genrecog.c (make_insn_sequence): Correct position numbering
8050 when filtering out match_scratch and match_dup.
8052 2011-07-20 Richard Guenther <rguenther@suse.de>
8054 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8055 against already removed statements.
8056 (forward_propagate_into_comparison): Remove dead defining stmts.
8057 (forward_propagate_into_gimple_cond): Likewise.
8058 (forward_propagate_into_cond): Simplify.
8059 (ssa_forward_propagate_and_combine): Handle changed cfg from
8060 forward_propagate_into_comparison.
8061 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8062 locations for newly built statements.
8064 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8066 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8068 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8070 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8071 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8073 2011-07-20 Richard Guenther <rguenther@suse.de>
8076 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8077 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8078 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8080 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8082 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8083 costs for subclasses of GR_REGS.
8085 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8088 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8089 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8090 of DImode hard registers in base.
8091 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8094 2011-07-20 Richard Guenther <rguenther@suse.de>
8096 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8097 (unify_nodes): Deal with that.
8098 (solve_graph): Likewise.
8100 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8102 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8103 canonicalize left operand from ZERO_EXTEND to AND.
8105 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8107 * target.def (class_max_nregs): New hook.
8108 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8109 * doc/tm.texi: Regenerate.
8110 * targhooks.c (default_class_max_nregs): New function.
8111 * targhooks.h (default_class_max_nregs): Declare.
8112 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8113 x_ira_reg_class_min_nregs arrays to unsigned char.
8114 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8115 hook instead of CLASS_MAX_NREGS macro.
8116 * reginfo.c (restore_register_info): Ditto.
8117 * ira-conflicts.c (process_regs_for_copy): Use
8118 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8119 Change type rclass and aclass vars to reg_class_t.
8120 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8121 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8123 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8124 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8126 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8127 * config/i386/i386.c (ix86_class_max_nregs): New function.
8128 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8129 instead of CLASS_MAX_NREGS macro.
8130 (TARGET_CLASS_MAX_NREGS): Define.
8131 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8132 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8133 * config/avr/avr.c (class_max_nregs): Remove function.
8134 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8135 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8136 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8137 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8138 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8139 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8140 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8141 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8142 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8143 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8144 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8145 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8146 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8147 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8148 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8150 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8152 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8153 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8154 (EH_PERSONALITY): Fix typo.
8155 (NON_CALL_EXCEPTIONS): Fix message.
8156 (OPTIMIZATION_MISMATCH): Adjust message.
8157 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8159 2011-07-19 Ian Lance Taylor <iant@google.com>
8161 * doc/install.texi (Configuration): Document
8162 --enable-build-poststage1-with-cxx.
8164 2011-07-19 Robert Millan <rmh@gnu.org>
8166 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8167 (GLIBC_DYNAMIC_LINKER): Remove.
8169 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8170 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8171 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8172 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8173 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8174 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8176 * config/mips/linux.h: Remove everything except for ...
8177 (GLIBC_DYNAMIC_LINKER): ... this macro.
8179 * config/mips/linux64.h: Remove everything except for ...
8180 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8181 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8182 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8183 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8184 (GNU_USER_LINK_EMULATIONN32): New macros.
8186 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8187 Use the new headers.
8189 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8191 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8192 Add offset_known_p and size_known_p fields.
8193 (MEM_OFFSET_KNOWN_P): Update accordingly.
8194 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8195 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8196 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8197 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8198 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8199 (init_emit_regs): Likewise.
8201 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8203 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8204 (MEM_OFFSET): Change from returning an rtx to returning a
8206 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8207 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8208 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8209 (clear_mem_offset): Declare.
8210 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8211 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8212 MEM_OFFSET to get a HOST_WIDE_INT offset.
8213 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8214 (adjust_offset_for_component_ref): Take a bool "known_p"
8215 parameter and a HOST_WIDE_INT "offset" parameter.
8216 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8217 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8218 than an rtx. Use clear_mem_offset to clear the offset.
8219 * cfgcleanup.c (merge_memattrs): Likewise.
8220 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8221 * function.c (assign_parm_find_stack_rtl): Likewise.
8222 (assign_parm_setup_stack): Likewise.
8223 * print-rtl.c (print_rtx): Likewise.
8224 * reload.c (find_reloads_subreg_address): Likewise.
8225 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8226 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8227 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8228 (get_mem_align_offset): Likewise.
8229 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8230 (clear_mem_offset): New function.
8231 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8232 offset rather than an rtx. Assume both the expressio and offset
8234 (r10k_needs_protection_p_1): Update accordingly, checking the
8235 expression and offset availability here instead.
8237 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8239 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8240 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8241 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8242 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8243 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8244 (clear_mem_size): Declare.
8245 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8246 (clear_mem_size): New function.
8247 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8248 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8249 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8250 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8252 (nonoverlapping_memrefs_p): Likewise.
8253 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8254 (expand_builtin_init_trampoline): Likewise.
8255 * calls.c (compute_argument_addresses): Likewise.
8256 * cfgcleanup.c (merge_memattrs): Likewise.
8257 * dce.c (find_call_stack_args): Likewise.
8258 * dse.c (record_store, scan_insn): Likewise.
8259 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8260 * expr.c (emit_block_move_hints): Likewise.
8261 * function.c (assign_parm_find_stack_rtl): Likewise.
8262 * print-rtl.c (print_rtx): Likewise.
8263 * reload.c (find_reloads_subreg_address): Likewise.
8264 * rtlanal.c (may_trap_p_1): Likewise.
8265 * var-tracking.c (track_expr_p): Likewise.
8266 * varasm.c (assemble_trampoline_template): Likewise.
8267 * config/arm/arm.c (arm_print_operand): Likewise.
8268 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8269 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8270 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8271 (expand_constant_setmem_prologue): Likewise.
8272 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8273 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8274 (adjacent_mem_locations): Likewise.
8275 * config/s390/s390.c (s390_expand_setmem): Likewise.
8276 (s390_expand_insv): Likewise.
8277 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8278 (*extendqi<mode>2_short_displ): Likewise.
8279 * config/sh/sh.c (expand_block_move): Likewise.
8280 * config/sh/sh.md (extv, extzv): Likewise.
8282 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8284 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8285 (mem_attrs_htab_eq): ...here.
8286 (find_mem_attrs): Replace with...
8287 (set_mem_attrs): ...this function. Take a mem_attrs structure
8288 rather than individual fields.
8289 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8290 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8291 (set_mem_size, change_address, adjust_address_1, offset_address)
8292 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8295 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8297 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8298 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8299 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8300 (target_rtl): Add x_mode_mem_attrs.
8301 (mode_mem_attrs): New macro.
8302 (get_mem_attrs): New function.
8303 * emit-rtl.c (get_mem_attrs): Rename to...
8304 (find_mem_attrs): ...this.
8305 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8306 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8307 (set_mem_size, change_address, adjust_address_1, offset_address)
8308 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8310 (init_emit_regs): Initialize mode_mem_attrs.
8312 2011-07-19 Richard Guenther <rguenther@suse.de>
8314 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8315 TRUTH_*_EXPR handling.
8316 * tree-ssa-operands.c (get_expr_operands): Likewise.
8317 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8318 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8320 (is_and_or_or): Likewise.
8321 (is_norm_cond_subset_of): Likewise.
8323 2011-07-19 Richard Guenther <rguenther@suse.de>
8325 * tree.h (fold_build_pointer_plus_loc): New helper function.
8326 (fold_build_pointer_plus_hwi_loc): Likewise.
8327 (fold_build_pointer_plus): Define.
8328 (fold_build_pointer_plus_hwi): Likewise.
8329 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8330 (fold_builtin_memory_op): Likewise.
8331 (fold_builtin_stpcpy): Likewise.
8332 (fold_builtin_memchr): Likewise.
8333 (fold_builtin_strstr): Likewise.
8334 (fold_builtin_strchr): Likewise.
8335 (fold_builtin_strrchr): Likewise.
8336 (fold_builtin_strpbrk): Likewise.
8337 (fold_builtin_strcat): Likewise.
8338 (expand_builtin_memory_chk): Likewise.
8339 (fold_builtin_memory_chk): Likewise.
8340 * c-typeck.c (build_unary_op): Likewise.
8341 * cgraphunit.c (thunk_adjust): Likewise.
8342 * fold-const.c (build_range_check): Likewise.
8343 (fold_binary_loc): Likewise.
8344 * omp-low.c (extract_omp_for_data): Likewise.
8345 (expand_omp_for_generic): Likewise.
8346 (expand_omp_for_static_nochunk): Likewise.
8347 (expand_omp_for_static_chunk): Likewise.
8348 * tree-affine.c (add_elt_to_tree): Likewise.
8349 * tree-data-ref.c (split_constant_offset_1): Likewise.
8350 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8351 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8352 * tree-predcom.c (ref_at_iteration): Likewise.
8353 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8354 (add_to_parts): Likewise.
8355 (create_mem_ref): Likewise.
8356 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8357 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8358 (number_of_iterations_le): Likewise.
8359 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8360 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8361 (vect_create_addr_base_for_vector_ref): Likewise.
8362 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8363 (vect_create_cond_for_alias_checks): Likewise.
8364 * tree-vrp.c (extract_range_from_assert): Likewise.
8365 * config/alpha/alpha.c (alpha_va_start): Likewise.
8366 (alpha_gimplify_va_arg_1): Likewise.
8367 * config/i386/i386.c (ix86_va_start): Likewise.
8368 (ix86_gimplify_va_arg): Likewise.
8369 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8370 * config/mep/mep.c (mep_expand_va_start): Likewise.
8371 (mep_gimplify_va_arg_expr): Likewise.
8372 * config/mips/mips.c (mips_va_start): Likewise.
8373 (mips_gimplify_va_arg_expr): Likewise.
8374 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8375 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8376 (rs6000_gimplify_va_arg): Likewise.
8377 * config/s390/s390.c (s390_va_start): Likewise.
8378 (s390_gimplify_va_arg): Likewise.
8379 * config/sh/sh.c (sh_va_start): Likewise.
8380 (sh_gimplify_va_arg_expr): Likewise.
8381 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8382 * config/spu/spu.c (spu_va_start): Likewise.
8383 (spu_gimplify_va_arg_expr): Likewise.
8384 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8386 (xstormy16_gimplify_va_arg_expr): Likewise.
8387 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8388 (xtensa_gimplify_va_arg_expr): Likewise.
8390 2011-07-19 Richard Guenther <rguenther@suse.de>
8392 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8393 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8397 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8398 result of BIT_*_EXPR to bitfield precision.
8400 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8402 PR tree-optimization/49742
8403 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8404 as a potential write.
8406 2011-07-19 Richard Guenther <rguenther@suse.de>
8408 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8409 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8410 (forward_propagate_comparison): Simplify, remove obsolete code.
8412 2011-07-19 Richard Guenther <rguenther@suse.de>
8414 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8415 BIT_XOR_EXPR, same as the RTL expander does.
8416 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8417 (verify_gimple_assign_unary): Likewise.
8418 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8419 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8420 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8422 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8424 PR tree-optimization/49768
8425 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8426 if offset is smaller than bitoffset, but offset+size is bigger
8429 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8431 PR tree-optimization/49771
8432 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8433 zero step, set segment length to the size of the data-ref's type.
8435 2011-07-18 Martin Jambor <mjambor@suse.cz>
8437 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8439 (ipcp_values_pool): Declare.
8440 (ipcp_sources_pool): Likewise.
8441 (ipcp_lattice): Changed to forward declaration.
8442 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8443 cannot_devirtualize.
8444 (ipa_node_params): New fields descriptors, lattices, known_vals,
8445 clone_for_all_contexts and node dead, removed fields params and
8447 (ipa_set_param_count): Removed.
8448 (ipa_get_param_count): Made to work with descriptors vector.
8449 (ipa_get_param): Updated.
8450 (ipa_param_cannot_devirtualize_p): Removed.
8451 (ipa_param_types_vec_empty): Likewise.
8452 (ipa_set_param_used): New function.
8453 (ipa_get_param_used): Updated to use descriptors vector.
8454 (ipa_func_list): Removed.
8455 (ipa_init_func_list): Removed declaration.
8456 (ipa_push_func_to_list_1): Likewise.
8457 (ipa_pop_func_from_list): Likewise.
8458 (ipa_push_func_to_list): Removed.
8459 (ipa_lattice_from_jfunc): Remove declaration.
8460 (ipa_get_jf_pass_through_result): Declare.
8461 (ipa_get_jf_ancestor_result): Likewise.
8462 (ipa_value_from_jfunc): Likewise.
8463 (ipa_get_lattice): Update.
8464 (ipa_lat_is_single_const): New function.
8465 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8466 (ipa_init_func_list): Likewise.
8467 (ipa_pop_func_from_list): Likewise.
8468 (ipa_get_param_decl_index): Fix coding style.
8469 (count_formal_params): Removed.
8470 (count_formal_params_1): Renamed to count_formal_params.
8471 (ipa_populate_param_decls): Update to use descriptors vector.
8472 (ipa_initialize_node_params): Likewise.
8473 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8474 (ipa_analyze_params_uses): Likewise.
8475 (ipa_free_node_params_substructures): Likewise and free also lattices
8477 (duplicate_array): Removed.
8478 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8480 (ipa_node_duplication_hook): Update to use new lattices.
8481 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8482 (ipa_free_all_structures_after_iinln): Likewise.
8483 (ipa_write_node_info): Update to use new lattices.
8484 (ipa_read_node_info): Likewise.
8485 (ipa_get_jf_pass_through_result): New function.
8486 (ipa_get_jf_ancestor_result): Likewise.
8487 (ipa_value_from_jfunc): Likewise.
8488 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8489 * ipa-cp.c: Reimplemented.
8490 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8491 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8492 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8493 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8494 * doc/invoke.texi (devirt-type-list-size): Removed description.
8495 (ipa-cp-value-list-size): Added description.
8497 2011-07-18 Richard Henderson <rth@redhat.com>
8499 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8500 before calling create_basic_block.
8502 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8505 * tree.c (build_common_builtin_nodes): Register
8506 __builtin_return_address, __cyg_profile_func_enter
8507 and __cyg_profile_func_exit.
8509 2011-07-18 Richard Henderson <rth@redhat.com>
8511 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8512 (add_labels_and_missing_jumps): ... here.
8513 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8515 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8518 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8519 of DImode hard registers in PLUS address chains.
8521 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8524 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8525 (alpha*-*-freebsd*): Likewise.
8526 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8527 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8528 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8529 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8530 (ia64*-*-elf*): Remove extra_parts.
8531 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8532 (sparc64-*-linux*): Likewise.
8533 (sparc64-*-freebsd*): Likewise.
8536 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8537 (ia64*-*-linux*): Likewise.
8538 (mips64*-*-linux*): Likewise.
8539 (mips*-*-linux*): Likewise.
8541 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8543 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8545 2011-07-18 Richard Guenther <rguenther@suse.de>
8547 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8548 when building new trees.
8550 2011-07-18 Richard Guenther <rguenther@suse.de>
8552 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8553 expansion result to bitfield precision if required.
8555 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8557 * config.gcc (i[3456x]86-*-netware*): Remove.
8559 * gthr-nks.h: Remove.
8560 * configure.ac (enable_threads): Remove nks.
8561 * configure: Regenerate.
8563 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8565 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8566 <netware.h> reference.
8568 * config/i386/netware-libgcc.c,
8569 gcc/config/i386/netware-libgcc.def,
8570 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8571 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8572 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8573 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8575 * doc/extend.texi (Function Attributes,
8576 callee_pop_aggregate_return): Remove i?86-netware reference.
8577 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8579 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8583 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8585 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8588 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8591 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8593 2011-07-16 Matthias Klose <doko@ubuntu.com>
8595 * doc/install.texi: Document --enable-static-libjava.
8597 2011-07-15 Richard Henderson <rth@redhat.com>
8599 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8600 Replace all three arguments by returning a VEC of edges.
8601 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8602 pointers and counts.
8603 (fix_edges_for_rarely_executed_code): Merge ...
8604 (rest_of_handle_partition_blocks): ... into...
8605 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8606 any work was performed.
8607 (pass_partition_blocks): Clear todo_flags_finish.
8609 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8610 Jakub Jelinek <jakub@redhat.com>
8611 Jonathan Wakely <jwakely.gcc@gmail.com>
8614 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8615 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8617 2011-07-15 Jason Merrill <jason@redhat.com>
8620 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8621 rather than --tool_opts.
8623 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8625 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8626 corresponding gtype.state.
8628 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8631 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8633 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8636 * doc/md.texi (Standard Names): Document window_save.
8637 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8638 expand_debug_expr and expand_debug_source_expr. If the target has
8639 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8640 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8641 SSA_NAME_VAR is a parameter.
8642 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8643 * var-tracking.c (parm_reg_t): New type and associated vector type.
8644 (windowed_parm_regs): New variable.
8645 (adjust_insn): If the target has a window_save instruction and this
8646 is the instruction, make its effect on parameter registers explicit.
8647 (next_non_note_insn_var_location): New function.
8648 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8649 (vt_add_function_parameter): If the target has a window_save insn,
8650 adjust the incoming RTL and record that in windowed_parm_regs.
8651 (vt_finalize): Free windowed_parm_regs.
8653 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8655 * doc/invoke.texi (C6X Options): New section.
8656 * doc/md.texi (TI C6X family): New section.
8657 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8659 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8660 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8661 Provide C6X definitions.
8662 * config/c6x/c6x.md: New file.
8663 * config/c6x/constraints.md: New file.
8664 * config/c6x/predicates.md: New file.
8665 * config/c6x/c6x-sched.md.in: New file.
8666 * config/c6x/c6x-sched.md: New file.
8667 * config/c6x/gensched.sh: New file.
8668 * config/c6x/c6x-mult.md.in: New file.
8669 * config/c6x/genmult.sh: New file.
8670 * config/c6x/c6x-mult.md: New file.
8671 * config/c6x/sync.md: New file.
8672 * config/c6x/c6x-protos.h: New file.
8673 * config/c6x/sfp-machine.h: New file.
8674 * config/c6x/c6x.c: New file.
8675 * config/c6x/c6x.h: New file.
8676 * config/c6x/crti.s: New file.
8677 * config/c6x/crtn.s: New file.
8678 * config/c6x/lib1funcs.asm: New file.
8679 * config/c6x/c6x-modes.def: New file.
8680 * config/c6x/genopt.sh: New file.
8681 * config/c6x/c6x.opt: New file.
8682 * config/c6x/c6x-tables.opt: New file.
8683 * config/c6x/c6x-opts.h: New file.
8684 * config/c6x/c6x-isas.def: New file.
8685 * config/c6x/elf.h: New file.
8686 * config/c6x/elf-common.h: New file.
8687 * config/c6x/uclinux-elf.h: New file.
8688 * config/c6x/t-c6x: New file.
8689 * config/c6x/t-c6x-elf: New file.
8690 * config/c6x/t-c6x-uclinux: New file.
8691 * config/c6x/t-c6x-softfp: New file.
8692 * config/c6x/gtd.c: New file.
8693 * config/c6x/gtf.c: New file.
8694 * config/c6x/ltd.c: New file.
8695 * config/c6x/ltf.c: New file.
8696 * config/c6x/ged.c: New file.
8697 * config/c6x/gef.c: New file.
8698 * config/c6x/led.c: New file.
8699 * config/c6x/lef.c: New file.
8700 * config/c6x/eqd.c: New file.
8701 * config/c6x/eqf.c: New file.
8702 * config/c6x/libgcc-c6xeabi.ver: New file.
8705 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8706 PR rtl-optimization/11320
8707 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8708 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8709 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8710 current_sched_info->compute_jump_reg_dependencies. Record which
8711 registers are used and which registers are set by the jump.
8712 Clear deps->reg_conditional_sets after a barrier.
8713 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8714 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8715 (init_deps): Initialize reg_conditional_sets.
8716 (free_deps): Clear reg_conditional_sets.
8717 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8718 Mark registers live on entry of the fallthrough block and conditionally
8719 set as set by the jump. Mark registers live on entry of non-fallthrough
8720 blocks as used by the jump.
8721 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8722 Mark new parameters as unused.
8724 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8727 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8728 Use fold_build2_loc instead of build2.
8729 Use the correct type for the new tree.
8731 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8733 PR rtl-optimization/11320
8734 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8735 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8737 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8740 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8742 (*rotw<mode>): Use const_int_operand for operand2.
8743 Use match_scatch for operand3.
8744 (*rotb<mode>): Ditto
8745 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8747 2011-07-14 Richard Guenther <rguenther@suse.de>
8749 PR tree-optimization/49651
8750 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8751 handle dereferences with subvariables.
8753 2011-07-14 Richard Guenther <rguenther@suse.de>
8755 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8756 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8758 2011-07-14 Richard Guenther <rguenther@suse.de>
8760 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8761 not bool_var when folding bool_var != 1 or bool_var == 0.
8763 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8765 * haifa-sched.c (schedule_insns): Remove outdated comment.
8766 (schedule_block): When computing a known value for TODO_SPEC,
8767 just set it rather than using logical operations.
8768 (try_ready): Likewise. Use a local variable rather than a
8769 pointer to TODO_SPEC. Reorder an if statement to move the
8770 easy case to the then block.
8771 * sched-deps.c (dep_spec_p): New static function.
8772 (update_dep): Use it to decide whether to call
8773 change_spec_dep_to_hard.
8774 (get_back_and_forw_lists): Use it.
8775 (sd_resolve_dep): Likewise.
8776 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8777 (haifa_note_mem_dep): Likewise.
8778 (check_dep): Likewise.
8779 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8780 (sched_free_deps): Free in two passes.
8782 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8785 * expr.c (all_zeros_p): Undo bogus part of last change.
8787 2011-07-14 Matthias Klose <doko@ubuntu.com>
8789 * doc/extend.texi (optimize attribute): Fix typo.
8791 2011-07-14 Richard Guenther <rguenther@suse.de>
8793 * gimplify.c (gimplify_expr): Only do required conversions.
8795 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8798 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8799 i.e. use default_elf_select_section.
8800 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8801 (READONLY_DATA_SECTION_ASM_OP): Remove.
8802 (TARGET_ASM_NAMED_SECTION): Move from here...
8803 * config/avr/avr.c: ...to here.
8804 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8805 (avr_asm_named_section): Make static.
8807 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8810 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8811 and crtfastmath.o for Linux/x86.
8813 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8815 * haifa-sched.c: Include "hashtab.h"
8816 (sched_no_dce): New global variable.
8817 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8818 SHADOW_P): New macros.
8819 (last_clock_var, cycle_issued_insns): Move declarations.
8820 (must_backtrack): New static variable.
8821 (struct delay_pair): New structure.
8822 (delay_htab, delay_htab_i2): New static variables.
8823 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8824 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8826 (dep_cost_1): If delay pairs exist, try to look up the insns and
8827 use the correct pair delay if we find them.
8828 (rank-for_schedule): Tweak priority for insns that must be scheduled
8829 soon to avoid backtracking.
8830 (queue_insn): Detect conditions which force backtracking.
8831 (ready_add): Likewise.
8832 (struct sched_block_state): Add member shadows_only_p.
8833 (struct haifa_save_data): New structure.
8834 (backtrack_queue): New static variable.
8835 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8836 unschedule_insns_until, restore_last_backtrack_point,
8837 free_topmost_backtrack_point, free_backtrack_queue,
8838 estimate_insn_tick, estimate_shadow_tick): New functions.
8839 (prune_ready_list): New arg shadows_only_p. All callers changed.
8840 If true, remove everything that isn't SHADOW_P. Look up delay
8841 pairs and estimate ticks to avoid scheduling the first insn too early.
8842 (verify_shadows): New function.
8843 (schedule_block): Add machinery to enable backtracking.
8844 (sched_init): Take sched_no_dce into account when setting
8846 (free_delay_pairs): New function.
8847 (init_h_i_d): Initialize INSN_EXACT_TICK.
8848 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8849 * sched-deps.c (sd_unresolve_dep): New function.
8850 * sched-int. (struct haifa_sched_info): New fields save_state
8852 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8853 feeds_backtrack_insn and shadow_p.
8854 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8855 (sched_no_dce): Declare variable.
8856 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8857 sd_unresolve_dep): Declare functions.
8858 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8859 * sched-rgn.c (rgn_const_sched_info): Likewise.
8860 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8861 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8862 (ebb_sched_info): Add them for the two new fields.
8863 (add_deps_for_risky_insns): Call add_delay_dependencies.
8865 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8867 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8869 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8870 (rs6000_call_indirect_aix): Ditto.
8871 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8872 (call_indirect_aix<ptrsize>_internal): Ditto.
8873 (call_indirect_aix<ptrsize>_nor11): Ditto.
8874 (call_indirect_aix<ptrsize>_internal2): Ditto.
8875 (call_value_indirect_aix<ptrsize>): Ditto.
8876 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8877 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8878 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8879 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8881 2011-07-13 Jason Merrill <jason@redhat.com>
8883 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8885 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8887 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8888 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8890 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8892 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8893 * configure: Regenerate.
8895 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8897 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8898 (asm_file_start): Remove.
8899 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8900 free_bb_for_insn around code that modifies insns before
8901 restarting df analysis.
8903 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8906 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8907 (LINK_SPEC): ... here.
8909 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8911 * haifa-sched.c (struct sched_block_state): New.
8912 (schedule_block): Move some local variables into such a structure.
8914 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8916 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8917 * config/i386/t-crtpc: Remove.
8918 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8919 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8921 (x86_64-*-darwin*): Likewise.
8922 (i[34567]86-*-linux*): Likewise.
8923 (x86_64-*-linux*): Likewise.
8925 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8926 Handle -mpc32, -mpc64, -mpc80.
8928 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8930 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8931 * config/alpha/t-crtfm: Remove.
8932 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8933 * config/i386/t-crtfm: Remove.
8934 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8935 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8936 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8937 * config/sparc/t-crtfm: Remove.
8939 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8940 (alpha*-*-freebsd*): Likewise.
8941 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8942 (x86_64-*-darwin*): Likewise.
8943 (i[34567]86-*-linux*): Likewise.
8944 (x86_64-*-linux*): Likewise.
8945 (x86_64-*-mingw*): Likewise.
8946 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8947 (ia64*-*-freebsd*): Likewise.
8948 (ia64*-*-linux*): Likewise.
8949 (mips64*-*-linux*): Likewise.
8950 (mips*-*-linux*): Likewise.
8951 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8952 (sparc64-*-linux*): Likewise.
8953 (sparc64-*-freebsd*): Likewise.
8955 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8957 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8958 * config/darwin-crt3.c: Move to ../libgcc/config.
8959 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8960 ($(T)crt3$(objext)): Remove.
8961 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8962 ($(T)crt2$(objext)): Remove.
8963 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8964 (powerpc64-*-darwin*): Likewise.
8966 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8968 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8970 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8971 (addsi_1_zext): This.
8973 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8975 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8976 * doc/tm.texi: Regenerate.
8977 * target.def (mergeable_rodata_prefix): New defhookpod.
8978 * varasm.c (mergeable_string_section, mergeable_constant_section):
8979 Use it. Allocate name with alloca.
8981 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8983 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8985 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8987 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8990 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8992 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8993 (count_type_elements): Delete.
8994 (complete_ctor_at_level_p): Declare.
8995 * expr.c (flexible_array_member_p): New function, split out from...
8996 (count_type_elements): ...here. Make static. Replace allow_flexarr
8997 parameter with for_ctor_p. When for_ctor_p is true, return the
8998 number of elements that should appear in the top-level constructor,
8999 otherwise return an estimate of the number of scalars.
9000 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9001 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9002 (complete_ctor_at_level_p): New function, borrowing union logic
9003 from old categorize_ctor_elements_1.
9004 (mostly_zeros_p): Return true if the constructor is not complete.
9005 (all_zeros_p): Update call to categorize_ctor_elements.
9006 * gimplify.c (gimplify_init_constructor): Update call to
9007 categorize_ctor_elements. Don't call count_type_elements.
9008 Unconditionally prevent clearing for variable-sized types,
9009 otherwise rely on categorize_ctor_elements to detect
9010 incomplete initializers.
9012 2011-07-13 Richard Guenther <rguenther@suse.de>
9014 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9015 the final type is integral.
9017 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9019 * sched-int.h (struct _dep): Add member cost.
9020 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9021 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9022 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9023 (sched_change_pattern): Reset it for dependent insns.
9025 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9027 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9028 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9029 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9030 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9031 (CRT0_S, MCRT0_S): Remove.
9032 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9035 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9037 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9039 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9041 * emit-rtl.c (push_to_sequence): Likewise.
9042 * haifa-sched.c (max_issue): Likewise.
9043 * matrix-reorg.c (add_allocation_site): Likewise.
9044 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9045 * reload.c (alternative_allows_const_pool_ref): Likewise.
9046 * sched-rgn.c (rgn_add_block): Likewise.
9047 (rgn_fix_recovery_cfg): Likewise.
9048 * tree.c (attribute_list_contained): Likewise.
9050 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9052 * config/i386/i386.c: Tidy processor feature bitmasks.
9055 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9058 * cprop.c (find_implicit_sets): Correct the condition.
9060 2011-07-12 Richard Henderson <rth@redhat.com>
9063 * dwarf2out.h (dwarf_frame_regnum): Remove.
9064 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9065 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9066 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9067 (execute_dwarf2_frame): Initialize them.
9068 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9069 users of the macros with the variables.
9070 (expand_builtin_dwarf_sp_column): Revert last change.
9071 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9072 result of DWARF_FRAME_REGNUM into a local variable.
9074 2011-07-12 Richard Henderson <rth@redhat.com>
9077 * config/i386/i386.c (x86_output_mi_thunk): Use
9078 machopic_indirect_call_target instead of machopic_indirection_name
9081 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9082 Eric Botcazou <ebotcazou@adacore.com>
9084 * prefix.h: Wrap up in extern "C" block.
9086 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9088 AMD bdver2 Enablement
9089 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9090 (case ${target}): Add bdver2.
9091 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9092 -march=native recognize bdver2 processors.
9093 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9094 bdver2 def_and_undef
9095 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9097 (m_BDVER2): New definition.
9098 (m_AMD_MULTIPLE): Includes m_BDVER2.
9099 (initial_ix86_tune_features): Add bdver2 tuning.
9100 (processor_target_table): Add bdver2 entry.
9101 (static const char *const cpu_names): Add bdver2 entry.
9102 (ix86_option_override_internal): Add bdver2 instruction sets.
9103 (ix86_issue_rate): Add bdver2.
9104 (ix86_adjust_cost): Add bdver2.
9105 (has_dispatch): Add bdver2.
9106 * config/i386/i386.h (TARGET_BDVER2): New definition.
9107 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9108 (enum processor_type): Add PROCESSOR_BDVER2.
9109 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9110 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9113 2011-07-12 Richard Henderson <rth@redhat.com>
9116 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9117 destination address in memory on some paths.
9119 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9121 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9122 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9123 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9124 * function.c (locate_and_pad_parm): Take it into account.
9125 * target.def (function_arg_round_boundary): New hook.
9126 * targhooks.c (default_function_arg_round_boundary): New function.
9127 * targhooks.h (default_function_arg_round_boundary): Declare.
9128 * doc/tm.texi: Regenerate.
9130 2011-07-12 Richard Guenther <rguenther@suse.de>
9132 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9133 Do not perform no-op changes.
9135 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9137 * config/arm/predicates.md (neon_struct_operand): Make a normal
9139 (neon_struct_or_register_operand): New predicate.
9140 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9141 with neon_struct_or_register_operand.
9142 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9143 neon_struct_operand instead of memory_operand.
9145 2011-07-12 Martin Jambor <mjambor@suse.cz>
9147 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9148 * cgraph.c (cgraph_get_node_or_alias): Removed.
9149 (change_decl_assembler_name): Changed all calls to
9150 cgraph_get_node_or_alias to a call to cgraph_get_node.
9151 (cgraph_make_decl_local): Likewise.
9152 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9153 * varasm.c (default_binds_local_p_1): Likewise.
9154 (decl_binds_to_current_def_p): Likewise.
9156 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9158 PR tree-optimization/49712
9159 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9161 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9163 * genautomata.c (add_arc): Return void. All callers changed.
9164 (make_automaton): Remove dead code.
9166 2011-07-11 Richard Henderson <rth@redhat.com>
9168 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9169 (DW_FRAME_POINTER_REGNUM): New.
9170 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9171 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9173 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9174 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9175 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9177 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9178 * dwarf2out.h (dwarf_frame_regnum): New.
9179 (struct cfa_loc): Document the domain of the reg member.
9181 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9183 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9184 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9186 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9189 * dwarf2out.c (int_shift_loc_descriptor): New function.
9190 (int_loc_descriptor): If shorter, emit i as
9191 (i >> shift), shift, DW_OP_shl for suitable shift value.
9192 Similarly, try to optimize large negative values using
9193 DW_OP_neg of a positive value if shorter.
9194 (size_of_int_shift_loc_descriptor): New function.
9195 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9197 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9198 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9199 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9201 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9202 addend as added DW_OP_plus if it is shorter.
9204 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9206 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9207 (DTORS_SECTION_ASM_OP): Define.
9209 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9211 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9212 * config/t-dfprules: Move to ../libgcc/config.
9213 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9214 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9215 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9216 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9218 (i[34567]86-*-cygwin*): Likewise.
9219 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9220 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9221 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9222 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9223 D64PBIT_FUNCS, D128PBIT_FUNCS.
9225 2011-07-11 Richard Guenther <rguenther@suse.de>
9227 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9228 translate the source value-range through the conversion chain.
9230 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9232 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9234 2011-07-11 Arthur Loiret <aloiret@debian.org>
9236 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9237 a bi-arch compiler defaulting to 31-bit. In this case:
9238 (tmake_file): Add s390/t-linux64.
9239 * doc/install.texi: Add s390-linux to the list of targets supporting
9240 --enable-targets=all.
9242 2011-07-11 Arthur Loiret <aloiret@debian.org>
9243 Matthias Klose <doko@debian.org>
9245 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9246 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9247 (tm_file): Add mips/linux64.h.
9248 (tmake_file): Add mips/t-linux64.
9249 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9250 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9251 instead of hardcoded mabi=n32.
9252 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9253 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9256 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9258 * passes.c (init_optimization_passes): Add invariant motion pass
9259 after induction variable optimization.
9261 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9264 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9265 offsets 1..5 set cc0 in a usable way.
9267 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9269 * tree.h (call_expr_arg): Remove.
9270 (call_expr_argp): Likewise.
9272 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9274 * config/sparc/sparc.md (save_register_window_1): Rename to...
9275 (window_save): ...this.
9276 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9277 (emit_window_save): ...this.
9278 (sparc_expand_prologue): Adjust to above renaming.
9280 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9282 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9285 2011-07-10 Richard Henderson <rth@redhat.com>
9287 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9288 run final, instead of emitting text directly.
9290 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9292 * config/i386/i386.c (ix86_option_override_internal): Turn on
9293 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9294 small PIC models for TARGET_X32.
9296 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9299 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9303 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9304 stray notes and debug insns by using prev_nonnote_nondebug_insn
9305 instead of PREV_INSN.
9307 2011-07-09 Richard Henderson <rth@redhat.com>
9309 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9310 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9311 * dwarf2out.c: ... here.
9312 (output_all_cfis): Remove.
9313 (dwarf2out_switch_text_section): Use output_cfis directly.
9314 (size_of_locs): Export.
9315 (output_loc_sequence, output_loc_sequence_raw): Export.
9316 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9317 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9318 output_cfa_loc_raw): Move to ...
9319 * dwarfcfi.c: ... here.
9320 * dwarf2out.h: Update decls.
9322 2011-07-09 Richard Henderson <rth@redhat.com>
9324 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9325 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9326 * dwarf2cfi.c: ... here.
9327 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9328 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9329 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9330 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9331 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9333 2011-07-09 Richard Henderson <rth@redhat.com>
9335 * dwarf2cfi.c (cie_return_save): New.
9336 (queue_reg_save): Use compare_reg_or_pc.
9337 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9338 (dwarf2out_frame_debug_expr): Likewise.
9339 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9340 (initial_return_save): Likewise.
9341 (execute_dwarf2_frame): Save and restore initial return save from
9343 * config/mips/mips.c (mips_frame_set): Remove special case for
9344 DWARF_FRAME_RETURN_COLUMN.
9346 2011-07-09 Richard Henderson <rth@redhat.com>
9348 * dwarf2cfi.c (lookup_cfa): Remove.
9349 (execute_dwarf2_frame): Assert queues are empty on entry.
9350 Setup initial cfa directly, not via lookup_cfa.
9351 Don't clear args_size state here.
9353 2011-07-09 Richard Henderson <rth@redhat.com>
9355 * dwarf2cfi.c (add_cfi_vec): New.
9356 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9357 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9358 (execute_dwarf2_frame): Set add_cfi_vec.
9360 2011-07-09 Richard Henderson <rth@redhat.com>
9362 * defaults.h (ASM_COMMENT_START): Move here...
9363 * dwarf2asm.c: ... from here.
9364 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9365 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9366 * varasm.c: Likewise.
9368 2011-07-09 Richard Henderson <rth@redhat.com>
9371 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9372 (create_cfi_notes): ... do it here instead.
9374 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9377 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9378 (address_of_int_loc_descriptor): Use it.
9379 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9381 2011-07-09 Richard Henderson <rth@redhat.com>
9383 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9384 (prologue, epilogue): New.
9385 (return, *rts): New.
9386 (blockage, setd, seti): New.
9387 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9388 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9389 (pdp11_saved_regno): New.
9390 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9391 generate rtl instead of text.
9392 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9393 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9394 * config/pdp11/pdp11-protos.h: Update.
9396 2011-07-09 Richard Henderson <rth@redhat.com>
9398 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9399 try to insert an rtl prologue here.
9400 (rs6000_output_function_epilogue): Similarly.
9401 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9402 satisfy !TARGET_SCHED_PROLOG.
9403 (epilogue, sibcall_epilogue): Likewise.
9405 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9407 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9409 (IN_OR_GLOBAL_P): Likewise.
9411 2011-07-08 Jason Merrill <jason@redhat.com>
9414 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9415 compound assignment.
9417 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9418 * cgraph.h: Declare it.
9419 * ipa.c (function_and_variable_visibility): Make sure thunks
9420 have the right visibility.
9422 2011-07-08 Richard Henderson <rth@redhat.com>
9425 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9426 any tablejump vector.
9429 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9430 end of the prologue.
9432 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9435 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9436 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9437 * config/rs6000/vector.md (vector_select_<mode>,
9438 vector_select_<mode>_uns): Change second operand of NE to
9439 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9440 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9441 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9442 zero_constant of the corresponding vector mode.
9443 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9446 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9448 * graphite-dependences.c (build_alias_set_powerset): Remove
9449 continue from loop, add one more assert.
9451 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9454 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9455 In particular, allow 8-bit values in r28 and r29.
9456 (avr_hard_regno_scratch_ok): Disallow any register that might be
9457 part of the frame pointer.
9458 (avr_hard_regno_rename_ok): Same.
9459 (avr_legitimate_address_p): Don't allow SUBREGs.
9461 2011-07-08 Julian Brown <julian@codesourcery.com>
9463 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9465 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9466 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9467 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9468 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9469 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9470 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9471 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9472 registers in big-endian mode.
9474 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9476 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9477 in terms of another.
9478 (write_attr_value): Write a cast if necessary.
9480 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9481 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9482 (REG_WORDS_BIG_ENDIAN): Document.
9483 * doc/tm.texi: Regenerate.
9484 * reload.c (operands_match_p): Take it into account.
9485 (reload_adjust_reg_for_mode): Likewise.
9486 * rtlanal.c (subreg_get_info): Likewise.
9488 2011-07-08 Richard Guenther <rguenther@suse.de>
9490 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9493 2011-07-08 Kai Tietz <ktietz@redhat.com>
9495 * fold-const.c (fold_truth_andor): Factored out truth_andor
9496 label from fold_binary as function.
9497 (fold_binary_loc): Replace truth_andor lable
9498 by function fold_truth_andor.
9500 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9503 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9504 check if address is stored in register. If so - give up.
9505 (check_sibcall_argument_overlap_1): Do not perform check of
9506 overlapping when it is call to address.
9508 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9510 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9513 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9515 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9516 GET_MODE_BITSIZE where appropriate.
9517 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9518 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9519 expand_float, expand_fix): Likewise.
9520 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9521 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9522 * stor-layout.c (get_mode_bounds): Likewise.
9523 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9525 * convert.c (convert_to_integer): Likewise.
9526 * expmed.c (expand_shift_1): Likewise.
9528 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9531 * optabs.c (expand_binop): Tighten conditions for doubleword
9533 (widen_bswap): Assert that mode bitsize and precision are the same.
9534 * stor-layout.c (get_best_mode): Skip modes that have lower
9535 precision than bitsize.
9536 * recog.c (simplify_while_replacing): Assert that bitsize and
9537 precision are the same.
9539 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9541 * Makefile.in (LIBGCOV): Remove.
9542 (libgcc.mvars): Remove LIBGCOV.
9543 * libgov.c: Move to ../libgcc.
9545 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9547 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9549 2011-07-08 Martin Jambor <mjambor@suse.cz>
9551 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9552 is too big for total scalarization.
9554 2011-07-07 Richard Henderson <rth@redhat.com>
9556 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9557 (DBX_DEBUGGING_INFO): Undef.
9559 2011-07-07 Richard Henderson <rth@redhat.com>
9561 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9562 Handle some opcodes specially for debugging.
9563 * print-rtl.c: Include dwarf2out.h
9564 (print_rtx): Handle NOTE_INSN_CFI.
9565 * Makefile.in (print-rtl.o): Update.
9567 2011-07-07 Richard Henderson <rth@redhat.com>
9569 * tree-pass.h (pass_dwarf2_frame): Declare.
9570 * passes.c (init_optimization_passes): Add it.
9571 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9572 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9573 make static, do not call add_cfis_to_fde.
9574 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9575 dwarf2out_frame_init): Merge into...
9576 (execute_dwarf2_frame): ... here. New function.
9577 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9578 saved_do_cfi_asm to a tri-state variable.
9579 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9580 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9581 if it has yet to be done. Don't call dwarf2cfi_function_init.
9582 * dwarf2out.h, debug.h: Update decls.
9583 * final.c (final_start_function): Don't call
9584 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9585 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9586 * toplev.c (lang_dependent_init): Likewise.
9588 2011-07-07 Richard Henderson <rth@redhat.com>
9590 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9591 FDE_TABLE_INCREMENT): Replace with...
9592 (fde_vec): ... this, a new vector.
9593 (current_fde): Remove. Replace all users with cfun->fde.
9594 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9595 (size_of_aranges, dwarf2out_finish): Likewise.
9596 (dwarf2out_alloc_current_fde): Break out from ...
9597 (dwarf2out_begin_prologue): ... here.
9598 (dwarf2out_frame_init): Remove.
9599 * dwarf2cfi.c: Update all users of current_fde.
9600 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9601 * dwarf2out.h: Update decls.
9602 (dw_fde_node): Add fde_index member.
9603 * function.h (struct function): Add fde member.
9605 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9606 Richard Henderson <rth@redhat.com>
9608 * dwarf2cfi.c (add_cfi): Remove.
9609 (dwarf2out_cfi_label): Remove force argument. Only generate the
9611 (add_fde_cfi): Simplify the different code paths.
9613 (old_cfa, old_cfa_remember): New.
9614 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9615 (last_reg_save_label): Remove.
9616 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9617 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9618 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9619 dwarf2out_frame_debug_cfa_expression,
9620 dwarf2out_frame_debug_cfa_restore,
9621 dwarf2out_frame_debug_cfa_window_save,
9622 dwarf2out_frame_debug_expr): Remove label parameter.
9623 (cfi_label_required_p, add_cfis_to_fde): New.
9624 (dwarf2out_frame_debug_after_prologue): New.
9625 (dwarf2cfi_frame_init): Initialize old_cfa.
9626 (dwarf2out_frame_debug_restore_state): Likewise.
9627 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9628 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9629 * final.c (final_start_function): Call
9630 dwarf2out_frame_debug_after_prologue.
9632 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9633 Richard Henderson <rth@redhat.com>
9635 * dwarf2cfi.c (cfi_insn): New.
9636 (dwarf2out_cfi_label): Don't emit cfi label here.
9637 (add_fde_cfi): Create a NOTE_INSN_CFI.
9638 (dwarf2out_frame_debug): Setup cfi_insn.
9639 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9640 (dwarf2out_cfi_begin_epilogue): Make static.
9641 (dwarf2out_frame_debug_restore_state): Make static.
9642 * dwarf2out.c (output_cfi_directive): Make static.
9643 (dwarf2out_emit_cfi): New.
9644 * dwarf2out.h: Update.
9645 * final.c (final): Remove CFI notes.
9646 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9647 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9648 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9649 * insn-notes.def (NOTE_INSN_CFI): New.
9650 (NOTE_INSN_CFI_LABEL): New.
9651 * rtl.h (union rtunion_def): Add rt_cfi member.
9652 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9654 2011-07-07 Richard Henderson <rth@redhat.com>
9656 * dwarf2cfi.c: New file.
9657 * Makefile.in (OBJS): Add it.
9658 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9659 * gengtype.c (open_base_files): Include dwarf2out.h.
9660 * coretypes.h (enum var_init_status): Move from ...
9662 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9663 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9664 expand_builtin_dwarf_sp_column, init_return_column_size,
9665 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9666 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9667 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9668 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9669 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9670 compute_barrier_args_size, dwarf2out_args_size,
9671 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9672 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9673 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9674 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9675 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9676 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9677 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9678 dwarf2out_frame_debug_cfa_expression,
9679 dwarf2out_frame_debug_cfa_restore,
9680 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9681 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9682 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9683 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9684 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9685 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9686 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9687 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9688 dw_loc_descr_node): Move to dwarf2out.h.
9689 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9690 mem_loc_descriptor): Export.
9691 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9692 (dwarf2out_frame_init): Extract CIE generation code to
9693 dwarf2cfi_frame_init.
9695 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9698 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9699 MASK_V8PLUS, remove commented out flag and reorder.
9701 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9704 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9705 one non-complex and one complex argument, call c_save_expr on both
9708 2011-07-07 Martin Jambor <mjambor@suse.cz>
9711 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9712 (verify_cgraph_node): Some functinality moved to
9713 verify_edge_corresponds_to_fndecl, call it.
9715 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9717 * config.gcc (*local*): Remove.
9718 * doc/install-old.texi: Don't mention local configurations.
9720 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9723 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9724 referencing debug insns that have been reset.
9725 (dead_debug_insert_before): Don't assert reg is non-NULL,
9726 instead return immediately if it is NULL.
9728 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9730 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9732 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9734 * hw-doloop.c: New file.
9735 * hw-doloop.h: New file.
9736 * Makefile.in (OBJS): Add hw-doloop.o.
9737 (hw-doloop.o): New rule.
9738 ($(obj_out_file)): Add hw-doloop.h dependency.
9739 * config/bfin/bfin.c: Include "hw-doloop.h".
9740 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9741 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9742 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9743 type changed to hwloop_info. Return bool, true if the loop was
9744 successfully optimized. Remove code that was moved to
9745 hw-doloop.c, and adjust other parts.
9746 (hwloop_fail): New static function, containing parts that used
9747 to be in bfin_optimize_loop.
9748 (bfin_discover_loop, bfin_discover_loops, free_loops,
9749 bfin_reorder_loops): Remove.
9750 (hwloop_pattern_reg): New static function.
9751 (bfin_doloop_hooks): New variable.
9752 (bfin_reorg_loops): Remove most code, call reorg_loops.
9753 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9754 loop counter is a memory_operand.
9756 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9758 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9760 * configure.ac: Mention x86-64 for --with-multilib-list.
9761 * configure: Regenerated.
9763 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9764 (SPEC_32): Likewise.
9765 (ASM_SPEC): Likewise.
9766 (LINK_SPEC): Likewise.
9767 (TARGET_THREAD_SSP_OFFSET): Likewise.
9768 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9771 * config/i386/i386.h (TARGET_X32): New.
9773 (LONG_TYPE_SIZE): Likewise.
9774 (POINTER_SIZE): Likewise.
9775 (POINTERS_EXTEND_UNSIGNED): Likewise.
9776 (OPT_ARCH64): Support x32.
9777 (OPT_ARCH32): Likewise.
9779 * config/i386/i386.opt (mx32): New.
9781 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9782 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9783 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9784 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9786 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9787 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9788 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9790 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9792 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9794 * doc/invoke.texi: Document -mx32.
9796 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9798 * doc/invoke.texi (mwords-little-endian): Deprecate.
9799 * config/arm/arm.opt (mwords-little-endian): Likewise.
9800 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9801 of -mwords-little-endian.
9803 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9805 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9806 an old reload register completely defines the required value.
9808 2011-07-07 Richard Guenther <rguenther@suse.de>
9810 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9813 2011-07-07 Richard Guenther <rguenther@suse.de>
9815 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9816 (simplify_stmt_using_ranges): Call it.
9818 2011-07-07 Kai Tietz <ktietz@redhat.com>
9820 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9821 (lookup_logical_inverted_value): Likewise.
9822 (simplify_bitwise_binary_1): Likewise.
9823 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9825 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9827 * gcc.c (%[Spec]): Don't document.
9828 (struct spec_list): Update comment.
9829 (do_spec_1): Don't handle %[Spec].
9830 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9832 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9834 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9835 default based on TARGET_ASM_NAMED_SECTION.
9836 * common/common-target.def (have_named_sections): Default to true.
9837 * common/config/default-common.c: Don't include tm.h.
9838 * common/config/picochip/picochip-common.c
9839 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9840 * common/config/m32c/m32c-common.c: Remove.
9841 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9842 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9843 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9844 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9845 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9846 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9847 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9849 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9852 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9853 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9855 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9858 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9860 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9863 * configure.ac (gcc_cv_as_hidden): Also accept
9864 x86_64-*-solaris2.1[0-9]*.
9865 (gcc_cv_as_cfi_directive): Likewise.
9866 (gcc_cv_as_comdat_group_group): Likewise.
9867 (set_have_as_tls): Likewise.
9868 * configure: Regenerate.
9869 * config.gcc (i[34567]86-*-solaris2*): Also handle
9870 x86_64-*-solaris2.1[0-9]*.
9871 * config.host (i[34567]86-*-solaris2*): Likewise.
9872 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9873 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9874 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9875 (TARGET_LD_EMULATION): Use it.
9876 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9877 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9878 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9879 (ASM_CPU64_DEFAULT_SPEC): Define.
9880 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9881 (ASM_SPEC): Redefine.
9882 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9883 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9884 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9885 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9887 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9889 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9891 * config/sol2.h (ASM_SPEC): Split into ...
9892 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9893 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9894 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9895 (ASM_SPEC): Use ASM_SPEC_BASE.
9896 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9898 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9900 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9901 const_int_operand. Ditto for peep2 producing this insn.
9902 Add argument to output_reload_insisf call.
9903 (*movsi,*movsf): Add argument to output_movsisf call.
9904 (*reload_insf): New insn and new peep2 to produce it.
9905 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9906 (output_reload_insisf): Change prototype.
9907 * config/avr/avr.c (avr_asm_len): New function.
9908 (output_reload_insisf): Rewrite.
9909 (output_movsisf): Change prototype. output_reload_insisf for
9910 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9911 (adjust_insn_length): Add argument to output_movsisf and
9912 output_reload_insisf call.
9914 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9916 * emit-rtl.c (paradoxical_subreg_p): New function.
9917 * rtl.h (paradoxical_subreg_p): Declare.
9918 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9919 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9920 * cse.c (record_jump_cond, cse_insn): Likewise.
9921 * expr.c (force_operand): Likewise.
9922 * rtlanal.c (num_sign_bit_copies1): Likewise.
9923 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9924 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9925 (push_reload): Use precision to check for paradoxical subregs.
9926 * expmed.c (extract_bit_field_1): Likewise.
9928 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9929 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9930 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9931 simplify_set, simplify_logical, expand_compound_operation,
9932 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9933 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9934 record_value_for_reg): Likewise.
9935 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9936 * simplify-rtx. c (simplify_unary_operation_1,
9937 simplify_binary_operation_1, simplify_const_relational_operation):
9940 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9941 instead of GET_MODE_BITSIZE where appropriate.
9942 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9943 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9944 init_num_sign_bit_copies_in_rep): Likewise.
9945 * cse.c (fold_rtx, cse_insn): Likewise.
9946 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9947 * simplify-rtx.c (simplify_unary_operation_1,
9948 simplify_const_unary_operation, simplify_binary_operation_1,
9949 simplify_const_binary_operation, simplify_ternary_operation,
9950 simplify_const_relational_operation, simplify_subreg): Likewise.
9951 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9952 simplify_if_then_else, simplify_set, expand_compound_operation,
9953 expand_field_assignment, make_extraction, if_then_else_cond,
9954 make_compound_operation, force_to_mode, make_field_assignment,
9955 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9956 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9957 simplify_comparison, record_promoted_value, simplify_compare_const,
9958 record_dead_and_set_regs_1): Likewise.
9961 * simplify-rtx.c (simplify_const_binary_operation): Use the
9962 shift_truncation_mask hook instead of performing modulo by width.
9963 Compare against mode precision, not bitsize.
9964 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9965 Use shift_truncation_mask instead of constructing the value manually.
9967 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9969 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9971 (rs6000_save_toc_in_prologue_p): Ditto.
9973 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9974 up the static chain (r11) during indirect function calls.
9975 (-msave-toc-indirect): New undocumented debug switch.
9977 * config/rs6000/rs6000.c (struct machine_function): Add
9978 save_toc_in_prologue field to note whether the prologue needs to
9979 save the TOC value in the reserved stack location.
9980 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9981 to save the TOC in the prologue, do so.
9982 (rs6000_trampoline_init): Don't allow creating AIX style
9983 trampolines if -mno-r11 is in effect.
9984 (rs6000_call_indirect_aix): New function to create AIX style
9985 indirect calls, adding support for -mno-r11 to suppress loading
9986 the static chain, and saving the TOC in the prologue instead of
9988 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9989 TOC in the prologue.
9991 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9993 (TOC_REGNUM): Ditto.
9994 (STATIC_CHAIN_REGNUM): Ditto.
9995 (ARG_POINTER_REGNUM): Ditto.
9996 (SFP_REGNO): Delete, unused.
9997 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9998 function descriptor offsets.
9999 (TOC_SAVE_OFFSET_64BIT): Ditto.
10000 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10001 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10002 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10003 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10004 (ptrload): New mode attribute for the appropriate load of a pointer.
10005 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10006 (call_indirect_aix64): Ditto.
10007 (call_value_indirect_aix32): Ditto.
10008 (call_value_indirect_aix64): Ditto.
10009 (call_indirect_nonlocal_aix32_internal): Ditto.
10010 (call_indirect_nonlocal_aix32): Ditto.
10011 (call_indirect_nonlocal_aix64_internal): Ditto.
10012 (call_indirect_nonlocal_aix64): Ditto.
10013 (call): Rewrite AIX indirect function calls. Add support for
10014 eliminating the static chain, and for moving the save of the TOC
10015 to the function prologue.
10016 (call_value): Ditto.
10017 (call_indirect_aix<ptrsize>): Ditto.
10018 (call_indirect_aix<ptrsize>_internal): Ditto.
10019 (call_indirect_aix<ptrsize>_internal2): Ditto.
10020 (call_indirect_aix<ptrsize>_nor11): Ditto.
10021 (call_value_indirect_aix<ptrsize>): Ditto.
10022 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10023 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10024 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10025 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10026 (call_nonlocal_aix64): Ditto.
10028 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10029 -mno-r11 documentation.
10031 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10034 * doc/extend.texi (Compound Literals): Fix typo.
10036 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10038 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10040 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10042 * configure.ac (plugin-version.h): Generate
10043 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10044 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10047 * configure: Regenerate.
10049 * doc/plugins.texi (Building GCC plugins): Mention
10050 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10052 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10054 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10055 * combine.c (make_extraction, gen_lowpart_or_truncate,
10056 apply_distributive_law, simplify_comparison,
10057 reg_truncated_to_mode, record_truncated_value): Use it.
10058 * cse.c (notreg_cost): Likewise.
10059 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10060 * expr.c (convert_move, convert_modes): Likewise.
10061 * optabs.c (expand_binop, expand_unop): Likewise.
10062 * postreload.c (move2add_last_label): Likewise.
10063 * regmove.c (optimize_reg_copy_3): Likewise.
10064 * rtlhooks.c (gen_lowpart_general): Likewise.
10065 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10067 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10069 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10071 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10073 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10074 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10075 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10076 (simplify_const_unary_operation, simplify_binary_operation_1,
10077 simplify_const_binary_operation, simplify_const_relational_operation):
10078 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10079 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10080 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10081 simplify_shift_const_1, simplify_comparison): Likewise.
10082 * expr.c (convert_modes): Likewise.
10083 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10084 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10085 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10087 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10089 2011-07-06 Richard Guenther <rguenther@suse.de>
10091 PR tree-optimization/49645
10092 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10093 register variables.
10094 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10095 in type qualification here ...
10096 (copy_reference_ops_from_ref): ... not here.
10097 (vn_reference_lookup_3): ... or here.
10098 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10099 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10101 2011-07-06 Ian Lance Taylor <iant@google.com>
10103 * doc/install.texi (Configuration): It's
10104 --enable-gnu-indirect-function, not --enable-indirect-function.
10106 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10108 * simplify-rtx.c (simplify_const_binary_operation): Use the
10109 shift_truncation_mask hook instead of performing modulo by width.
10110 Compare against mode precision, not bitsize.
10111 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10112 Use shift_truncation_mask instead of constructing the value manually.
10114 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10116 PR middle-end/47383
10117 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10118 address computation and convert to address_mode if needed.
10120 2011-07-06 Richard Guenther <rguenther@suse.de>
10122 * tree.c (build_common_tree_nodes_2): Merge with
10123 build_common_tree_nodes.
10124 * tree.h (build_common_tree_nodes): Adjust prototype.
10125 (build_common_tree_nodes_2): Remove.
10126 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10127 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10129 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10131 PR tree-optimization/49618
10132 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10133 t recurse on the decl.
10134 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10135 return true if expr isn't known to be defined in current
10136 TU or some other LTO partition.
10138 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10140 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10141 override CASE_VALUES_THRESHOLD.
10143 * stmt.c (toplevel): Include params.h.
10144 (case_values_threshold): Use the --param case-values-threshold
10145 value if non-zero, otherwise use machine dependent value.
10146 (expand_case): Use case_values_threshold.
10148 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10150 * doc/invoke.texi (--param case-values-threshold): Document.
10152 2011-07-05 Richard Henderson <rth@redhat.com>
10154 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10155 (dwarf2out_flush_queued_reg_saves): Make static.
10156 (dwarf2out_reg_save): Remove.
10157 (dwarf2out_return_save): Remove.
10158 (dwarf2out_return_reg): Remove.
10159 (dwarf2out_reg_save_reg): Remove.
10160 (dwarf2out_def_cfa): Merge into ...
10161 (dwarf2out_frame_init): ... here.
10162 * dwarf2out.h, tree.h: Remove declarations as necessary.
10164 2011-07-05 Richard Henderson <rth@redhat.com>
10166 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10167 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10168 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10171 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10172 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10173 (process_epilogue): Don't call dwarf2out_def_cfa.
10175 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10176 indicate the return address save.
10177 (process_cfa_register): Likewise.
10179 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10180 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10182 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10183 for ar.pfs save at alloc insn.
10185 2011-07-05 Richard Henderson <rth@redhat.com>
10187 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10188 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10189 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10190 stack pointer save.
10191 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10192 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10193 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10194 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10196 2011-07-05 Richard Henderson <rth@redhat.com>
10198 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10199 VUNSPEC_* constants here instead of via define_constants.
10200 (VUNSPEC_PEM): New constant.
10201 (procedure_entry_mask): New insn.
10202 (prologue): New expander.
10203 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10204 (vax_expand_prologue): Rename from vax_output_function_prologue;
10205 emit rtl instead of text.
10206 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10207 (print_operand): Add 'x' prefix.
10209 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10211 PR middle-end/47715
10212 * calls.c (precompute_register_parameters): Promote the function
10213 argument before checking non-legitimate constant.
10215 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10217 PR tree-optimization/47654
10218 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10219 (lst_do_strip_mine_loop): Return an int.
10220 (lst_do_strip_mine): Same.
10221 (scop_do_strip_mine): Same.
10222 (scop_do_block): Loop blocking should strip-mine at least two loops.
10223 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10224 (scop_do_interchange): Same.
10225 * graphite-poly.h (scop_do_interchange): Update declaration.
10226 (scop_do_strip_mine): Same.
10228 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10230 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10231 (precision_for_interval): Removed.
10232 (gcc_type_for_interval): Use mpz_sizeinbase.
10234 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10236 * graphite-ppl.h (value_max): Correct computation of max.
10238 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10240 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10242 2011-07-05 Richard Guenther <rguenther@suse.de>
10244 * c-decl.c (c_init_decl_processing): Defer building common
10245 tree nodes to c_common_nodes_and_builtins.
10247 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10249 PR tree-optimization/49580
10250 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10251 the loop's number of iterations.
10252 * tree-parloops.c (transform_to_exit_first_loop): Add the
10253 handling of the loop's number of iterations before the call
10254 to gimple_duplicate_sese_tail.
10255 Insert the stmt caclculating the new rhs of the loop's
10256 condition stmt to the preheader instead of iters_bb.
10258 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10260 PR rtl-optimization/47449
10261 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10262 register nor zero/sign extended hard register.
10264 2011-07-05 Richard Guenther <rguenther@suse.de>
10266 PR tree-optimization/49518
10267 PR tree-optimization/49628
10268 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10269 irrelevant and invariant data-references.
10270 (vect_analyze_data_ref_access): For invariant loads clear the
10273 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10275 PR rtl-optimization/49619
10276 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10277 pass VOIDmode as op0_mode to recursive call, and return temp even
10278 when different from tor, just if it is not IOR of the original
10281 PR rtl-optimization/49472
10282 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10283 negating MULT, negate the second operand instead of first.
10284 (simplify_binary_operation_1) <case MULT>: If one operand is
10285 a NEG and the other is MULT, don't attempt to optimize by negation
10286 of the MULT operand if it only moves the NEG operation around.
10289 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10290 get_current_def return value if it can't be trusted to be
10291 the current value of the variable in the current bb.
10293 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10296 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10297 general register to memory for !TARGET_INTER_UNIT_MOVES.
10299 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10302 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10303 instead of TREE_READONLY.
10305 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10307 * doc/extend.texi (AVR Built-in Functions): Update documentation
10308 of __builtin_avr_fmul*.
10309 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10310 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10311 * config/avr/avr.md (fmul): Rename to fmul_insn.
10312 (fmuls): Rename to fmuls_insn.
10313 (fmulsu): Rename to fmulsu_insn.
10314 (fmul,fmuls,fmulsu): New expander.
10315 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10316 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10317 * config/avr/libgcc.S (__fmul): New function.
10318 (__fmuls): New function.
10319 (__fmulsu,__fmulsu_exit): New function.
10321 2011-07-04 Richard Guenther <rguenther@suse.de>
10323 PR tree-optimization/49615
10324 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10325 basic-block index check.
10327 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10329 * longlong.h (count_leading_zeros, count_trailing_zeros,
10330 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10333 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10335 PR tree-optimization/49610
10336 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10339 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10340 Olivier Hainque <hainque@adacore.com>
10341 Nicolas Setton <setton@adacore.com>
10343 * tree.h (TYPE_ARTIFICIAL): New flag.
10344 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10345 the DIE of the type if it is artificial.
10346 (gen_array_type_die): Likewise.
10347 (gen_enumeration_type_die): Likewise.
10348 (gen_struct_or_union_type_die): Likewise.
10349 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10350 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10352 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10354 * tree-object-size.c (pass_through_call): Handle
10355 BUILT_IN_ASSUME_ALIGNED.
10357 2011-07-01 Martin Jambor <mjambor@suse.cz>
10359 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10361 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10363 PR middle-end/48016
10364 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10365 for stack save area.
10366 * function.c (expand_function_start): Likewise.
10368 2011-07-01 Richard Guenther <rguenther@suse.de>
10370 PR middle-end/49596
10371 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10372 may have unknown refs.
10374 2011-07-01 Kai Tietz <ktietz@redhat.com>
10376 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10378 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10380 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10381 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10382 (Specific, mips-sgi-irix6): Likewise.
10384 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10386 PR libmudflap/49549
10387 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10389 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10391 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10392 [idx]= and [idx1 ... idx2]= before initializers if needed for
10393 array initializers.
10395 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10397 * config.gcc (score-*-elf): Remove score7.o.
10398 * config/score/t-score-elf: Likewise.
10399 * config/score/score.c: Merge score7 to score.c and
10400 remove forwarding functions.
10401 * config/score/score7.c: Deleted.
10402 * config/score/score7.h: Deleted.
10404 2011-07-01 Richard Guenther <rguenther@suse.de>
10406 PR tree-optimization/49603
10407 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10409 2011-06-30 Martin Jambor <mjambor@suse.cz>
10411 * tree-sra.c (struct access): Rename total_scalarization to
10412 grp_total_scalarization
10413 (completely_scalarize_var): New function.
10414 (sort_and_splice_var_accesses): Set total_scalarization in the
10415 representative access.
10416 (analyze_access_subtree): Propagate total scalarization accross the
10417 tree, no holes in totally scalarized trees, simplify coverage
10419 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10420 of completely_scalarize_record.
10422 2011-06-30 Richard Henderson <rth@redhat.com>
10424 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10425 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10426 * config/i386/i386.c: Don't include dwarf2out.h.
10427 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10428 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10429 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10430 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10431 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10433 2011-06-30 Richard Henderson <rth@redhat.com>
10435 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10436 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10437 * final.c (final_scan_insn): Look for it, and invoke
10438 dwarf2out_frame_debug before the insn if found.
10440 2011-06-30 Richard Henderson <rth@redhat.com>
10442 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10443 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10445 2011-06-30 Richard Henderson <rth@redhat.com>
10447 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10448 Define a vector of this type.
10449 (regs_saved_in_regs): Use a VEC.
10450 (num_regs_saved_in_regs): Remove.
10451 (compare_reg_or_pc): New.
10452 (record_reg_saved_in_reg): Split out from...
10453 (dwarf2out_flush_queued_reg_saves): ... here.
10454 (clobbers_queued_reg_save): Update for VEC.
10455 (reg_saved_in): Likewise.
10456 (dwarf2out_frame_debug_init): Likewise.
10457 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10458 (dwarf2out_frame_debug_cfa_register): Likewise.
10460 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10462 PR tree-optimization/49572
10463 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10464 type of the RHS instead of that of the LHS for the expression type.
10466 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10468 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10471 2011-06-30 Richard Guenther <rguenther@suse.de>
10473 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10474 * tree-ssa-structalias.c (create_variable_info_for): Do not
10475 add initial constraints for non-var-decls. Properly handle
10476 globals in other ltrans partitions.
10477 (intra_create_variable_infos): Manually create constraints for
10478 the fake no-alias parameter.
10479 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10480 and assert there are no clones.
10482 2011-06-30 Richard Guenther <rguenther@suse.de>
10484 PR tree-optimization/46787
10485 * tree-data-ref.c (dr_address_invariant_p): Remove.
10486 (find_data_references_in_stmt): Invariant accesses are ok now.
10487 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10488 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10491 2011-06-30 Martin Jambor <mjambor@suse.cz>
10493 PR tree-optimization/49094
10494 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10495 (build_accesses_from_assign): Use it.
10497 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10499 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10500 handling of BUILT_IN_ASSUME_ALIGNED.
10503 * dwarf2out.c (output_abbrev_section): Don't return early
10504 if abbrev_die_table_in_use is 1.
10505 (dwarf2out_finish): Instead don't call output_abbrev_section
10506 nor emit abbrev_section_label in that case.
10508 2011-06-30 Nick Clifton <nickc@redhat.com>
10510 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10513 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10515 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10516 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10518 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10520 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10521 both pattern and original statements if necessary.
10522 (vect_transform_loop): Likewise.
10523 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10524 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10525 Mark the pattern statement only if the original statement doesn't
10527 (process_use): Call vect_mark_relevant with additional parameter.
10528 (vect_mark_stmts_to_be_vectorized): Likewise.
10529 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10530 (vect_analyze_stmt): Handle both pattern and original statements
10532 (vect_transform_stmt): Don't store vectorized pattern statement
10533 in the original statement.
10534 (vect_is_simple_use_1): Use related pattern statement only if the
10535 original statement is irrelevant.
10536 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10538 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10540 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10542 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10544 (TARGET_AVX128_OPTIMAL): New definition.
10545 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10546 X86_TUNE_AVX128_OPTIMAL entry.
10547 (ix86_option_override_internal): Enable the generation
10548 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10549 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10550 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10552 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10554 PR tree-optimization/49539
10555 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10556 names by means of stmt_references_abnormal_ssa_name.
10557 (associate_plusminus): Call can_propagate_from before propagating
10558 from definition statements.
10559 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10561 2011-06-29 Richard Guenther <rguenther@suse.de>
10563 * doc/invoke.texi: Document -scev dump modifier.
10564 * tree-pass.h (TDF_SCEV): New dump flag.
10565 * tree-dump.c (dump_option_value_in): Add scev.
10566 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10567 * tree-scalar-evolution.c: Likewise.
10569 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10571 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10572 (cxa_type_match): Correct declaration.
10573 (__gnu_unwind_pr_common): Reconstruct additional indirection
10574 when __cxa_type_match returns succeeded_with_ptr_to_base.
10576 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10578 PR rtl-optimization/49114
10579 * reload.c (struct replacement): Remove SUBREG_LOC member.
10580 (push_reload): Do not set it.
10581 (push_replacement): Likewise.
10582 (subst_reload): Remove dead code.
10583 (copy_replacements): Remove assertion.
10584 (copy_replacements_1): Do not handle SUBREG_LOC.
10585 (move_replacements): Likewise.
10586 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10587 Detect subregs via recursive descent instead of via SUBREG_LOC.
10589 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10591 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10592 default_encode_section_info.
10594 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10596 PR tree-optimization/49545
10597 * builtins.c (get_object_alignment_1): Update function comment.
10598 Do not use DECL_ALIGN for functions, but test
10599 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10600 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10601 for functions here.
10602 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10604 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10607 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10608 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10610 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10613 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10614 about uninitialized data attributed 'progmem' from here...
10615 (avr_encode_section_info): ...to this new function.
10616 (TARGET_ENCODE_SECTION_INFO): New define.
10617 (avr_section_type_flags): For data in ".progmem.data", remove
10618 section flag SECTION_WRITE.
10620 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10622 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10624 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10625 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10626 (__umulhisi3): Ditto.
10627 * config/avr/avr.md (mulhisi3): New insn expender.
10628 (umulhisi3): New insn expender.
10629 (*mulhisi3_call): New insn.
10630 (*umulhisi3_call): New insn.
10632 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10634 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10636 2011-06-28 Richard Henderson <rth@redhat.com>
10638 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10639 all code and arguments that handled pushes. Update all callers.
10641 2011-06-28 Richard Henderson <rth@redhat.com>
10643 * config/arm/arm.c (arm_output_function_prologue): Don't call
10644 thumb1_output_function_prologue.
10645 (arm_expand_prologue): Avoid dead store.
10646 (number_of_first_bit_set): Use ctz_hwi.
10647 (thumb1_emit_multi_reg_push): New.
10648 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10649 to emit the entire prologue as rtl.
10650 (thumb1_output_interwork): Split out from
10651 thumb1_output_function_prologue.
10652 (thumb1_output_function_prologue): Remove.
10653 (arm_attr_length_push_multi): Handle thumb1.
10654 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10655 (prologue_thumb1_interwork): New.
10656 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10657 * config/arm/predicates.md (push_mult_memory_operand): New.
10659 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10661 * config/sparc/sync.md (*stbar): Delete.
10662 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10664 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10666 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10668 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10670 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10671 (TARGET_64BIT_DEFAULT): Define.
10672 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10674 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10676 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10678 * common.opt (in_lto_p): New Variable entry.
10679 * flags.h (in_lto_p): Move to common.opt.
10680 * gcc.c: Include params.h.
10681 (set_option_handlers): Also use common_handle_option and
10682 target_handle_option.
10683 (main): Call global_init_params, finish_params and init_options_struct.
10684 * opts.c (debug_type_names): Move from toplev.c.
10685 (print_filtered_help): Access quiet_flag through opts pointer.
10686 (common_handle_option): Return early in the driver for some options.
10687 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10689 * toplev.c (in_lto_p): Move to common.opt.
10690 (debug_type_names): Move to opts.c.
10691 * Makefile.in (OBJS): Remove opts.o.
10692 (OBJS-libcommon-target): Add opts.o.
10693 (gcc.o): Update dependencies.
10695 2011-06-28 Kai Tietz <ktietz@redhat.com>
10697 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10699 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10701 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10702 with '=' constraint modifier.
10703 (*divdf3_vfp): Likewise.
10704 ("*mulsf3_vfp"): Likewise.
10705 ("*muldf3_vfp"): Likewise.
10706 ("*mulsf3negsf_vfp"): Likewise.
10707 ("*muldf3negdf_vfp"): Likewise.
10709 2011-06-28 Nick Clifton <nickc@redhat.com>
10711 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10712 relaxation when performing an incremental link.
10714 2011-06-28 Kai Tietz <ktietz@redhat.com>
10716 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10717 within BB from last to first.
10719 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10721 * genattr-common.c: New. Based on genattr.c.
10722 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10723 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10724 (opts.o): Update dependencies.
10725 (.PRECIOUS): Add insn-attr-common.h.
10726 (simple_rtl_generated_h): Add insn-attr-common.h.
10727 (build/genattr-common.o): New.
10728 (genprogrtl): Add attr-common.
10729 * genattr.c (main): Include insn-attr-common.h. Don't generate
10730 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10731 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10733 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10735 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10736 avr-*-* and avr-*-rtems* targets.
10738 * config/avr/elf.h: New file.
10739 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10740 (TARGET_ASM_SELECT_SECTION): Define.
10741 (INIT_SECTION_ASM_OP): Undefine.
10742 (FINI_SECTION_ASM_OP): Undefine.
10743 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10744 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10745 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10746 * config/avr/avr.h:
10747 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10748 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10749 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10750 (STRING_LIMIT): Move to elf.h.
10751 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10752 (ASM_DECLARE_OBJECT_NAME): Remove.
10754 (ASM_OUTPUT_SKIP): Remove.
10755 (DWARF2_DEBUGGING_INFO): Remove.
10756 (OBJECT_FORMAT_ELF): Remove.
10757 (USER_LABEL_PREFIX): Remove.
10758 (ASM_OUTPUT_EXTERNAL): Remove.
10759 (ASM_OUTPUT_ASCII): Remove.
10760 (TYPE_ASM_OP): Remove.
10761 (SIZE_ASM_OP): Remove.
10762 (WEAK_ASM_OP): Remove.
10763 (STRING_ASM_OP): Remove.
10764 (SET_ASM_OP): Remove.
10765 (ASM_WEAKEN_LABEL): Remove.
10766 (TYPE_OPERAND_FMT): Remove.
10767 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10768 (ASM_FINISH_DECLARE_OBJECT): Remove.
10769 (NO_DOLLAR_IN_LABEL): Remove.
10770 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10771 (ASM_OUTPUT_CASE_LABEL): Remove.
10772 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10773 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10774 (gas_output_ascii): Remove.
10775 (gas_output_limited_string): Remove.
10776 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10777 * config/avr/avr-protos.h
10778 (gas_output_ascii): Remove prototye.
10779 (gas_output_limited_string): Remove prototype.
10781 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10784 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10787 2011-06-27 Jan Hubicka <jh@suse.cz>
10789 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10790 node instead of references in node.
10792 2011-06-27 Richard Henderson <rth@redhat.com>
10794 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10795 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10798 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10800 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10802 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10803 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10804 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10805 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10806 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10807 (evaluate_stmt, execute_fold_all_builtins): Handle
10808 BUILT_IN_ASSUME_ALIGNED.
10809 * tree-ssa-dce.c (propagate_necessity): Likewise.
10810 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10811 call_may_clobber_ref_p_1): Likewise.
10812 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10813 (expand_builtin_assume_aligned): New function.
10814 * doc/extend.texi (__builtin_assume_aligned): Document.
10817 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10818 and l has two DEBUG_INSN owned locs instead of just one, adjust
10819 the second location's setting_insn too.
10821 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10823 PR libmudflap/38738
10824 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10826 2011-06-27 Nick Clifton <nickc@redhat.com>
10828 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10829 bit position of highest bit set into a count of the high zero bits.
10831 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10833 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10835 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10838 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10841 2011-06-27 Richard Guenther <rguenther@suse.de>
10843 PR tree-optimization/49394
10844 * passes.c (execute_one_pass): Restore current_pass after
10845 applying IPA transforms.
10847 2011-06-27 Kai Tietz <ktietz@redhat.com>
10849 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10850 out of type precision after operation.
10851 (find_bswap): Take for limit value the integer auto-promotion
10854 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10856 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10857 forward scan as well.
10859 2011-06-27 Tristan Gingold <gingold@adacore.com>
10862 * config/vms/vms-protos.h: New file.
10863 * config/vms/vms-crtlmap.map: New file.
10864 * config/vms/vms.c: New file.
10865 * config/vms/make-crtlmap.awk: New file.
10866 * config/vms/vms-crtl.h: File removed.
10867 * config/vms/vms-crtl-64.h: File removed.
10868 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10869 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10870 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10871 clear some builtins on VMS. Calls vms_patch_builtins.
10872 (avms_asm_output_external): Remove.
10873 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10874 (struct crtl_name_spec): Remove
10875 (DO_CTRL_NAMES): Remove.
10876 * config/ia64/vms.h (struct crtl_name_spec): Remove
10877 (DO_CTRL_NAMES): Remove.
10878 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10879 clear some builtins on VMS. Calls vms_patch_builtins.
10880 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10881 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10882 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10884 2011-06-27 Tristan Gingold <gingold@adacore.com>
10886 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10889 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10891 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10892 the function receives nonlocal gotos.
10894 2011-06-27 Richard Guenther <rguenther@suse.de>
10896 PR tree-optimization/49536
10897 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10898 For non-scalar inner types use a scalar type according to
10899 the scalar inner mode.
10901 2011-06-27 Richard Guenther <rguenther@suse.de>
10903 PR tree-optimization/49365
10904 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10906 2011-06-27 Richard Guenther <rguenther@suse.de>
10908 PR tree-optimization/49169
10909 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10910 the alignment of function decls.
10912 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10915 * config/darwin.c (darwin_mergeable_string_section): Place string
10916 constants in '.cstring' rather than '.const' when CF/NSStrings are
10919 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10921 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10922 (emit_save_register_window): Likewise.
10923 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10924 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10925 Swap back %o7/%i7 in register naming.
10927 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10930 * config/darwin.c (darwin_override_options): Improve warning when
10931 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10932 is given with fpie/fPIE.
10933 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10934 * config/darwin9.h (PIE_SPEC): New.
10936 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10938 * timevar.c (timevar_print): Increase width for display of timevar
10941 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10944 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10945 instead of TYPE_CHAIN for chain_next for types.
10947 2011-06-24 Richard Henderson <rth@redhat.com>
10949 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10950 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10951 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10952 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10953 (sparc_flat_expand_prologue): Emit individual instructions
10954 instead of one of the above.
10956 2011-06-24 Easwaran Raman <eraman@google.com>
10958 PR rtl-optimization/49429
10960 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10961 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10962 used to copy y into x.
10963 * calls.c (initialize_argument_information): Mark
10964 an argument addressable if it is passed by invisible reference.
10965 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10966 if it is passed by reference.
10968 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10970 PR rtl-optimization/49504
10971 * rtlanal.c (nonzero_bits1): Properly handle addition or
10972 subtraction of a pointer in Pmode if pointers extend unsigned.
10973 (num_sign_bit_copies1): Likewise.
10975 2011-06-24 Martin Jambor <mjambor@suse.cz>
10977 PR tree-optimizations/49516
10978 * tree-sra.c (sra_modify_assign): Choose the safe path for
10979 aggregate copies if we also did scalar replacements.
10981 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10984 * config/arm/predicates.md (add_operator): New.
10985 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10987 2011-06-24 Andi Kleen <ak@linux.intel.com>
10989 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10990 parameter. Split up ifs and report reason in *msg.
10992 (find_var_candiate): Add msg variable.
10993 Split up ifs and report reason to reject.
10994 (find_param_candidates): Add msg variable.
10995 Pass msg to type_internals_preclude_sra_p.
10997 2011-06-23 Jeff Law <law@redhat.com>
10999 PR middle-end/48770
11000 * reload.h (reload): Change to return a bool.
11001 * ira.c (ira): If requested by reload, run a fast DCE pass after
11002 reload has completed. Fix comment typo.
11003 * reload1.c (need_dce): New file scoped static.
11004 (reload): Set reload_completed here. Return whether or not a DCE
11005 pass after reload is needed.
11006 (delete_dead_insn): Set need_dce as needed.
11008 PR middle-end/49465
11009 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11010 to detect threading through joiner block. If there was already
11011 an edge to the new target, then do not change the PHI nodes.
11013 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11015 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11016 get_pointer_alignment to see if base isn't sufficiently aligned.
11018 2011-06-23 Jan Hubicka <jh@suse.cz>
11020 PR tree-optimize/49373
11021 * tree-pass.h (all_late_ipa_passes): Declare.
11022 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11023 (cgraph_optimize): Execute late passes; remove unreachable funcions
11024 after materialization.
11025 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11027 * passes.c (all_late_ipa_passes): Declare.
11028 (dump_passes, register_pass): Handle late ipa passes.
11029 (init_optimization_passes): Move ipa_pta to late passes; schedule
11030 fixup_cfg at beggining of all_passes.
11031 (apply_ipa_transforms): New function.
11032 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11034 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11036 * params.c: Include common/common-target.h. Don't include tm.h.
11037 (lang_independent_params): Move from toplev.c.
11038 (global_init_params): New.
11039 * params.h (global_init_params): Declare.
11040 * target.def (default_params): Move to common-target.def.
11041 * toplev.c (lang_independent_options): Remove.
11042 (lang_independent_params): Move to params.c.
11043 (general_init): Use global_init_params.
11044 * common/common-target.def (option_default_params): Move from
11046 * common/config/ia64/ia64-common.c: Include params.h.
11047 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11049 * common/config/rs6000/rs6000-common.c: Include params.h.
11050 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11052 * common/config/sh/sh-common.c: Include params.h.
11053 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11055 * common/config/spu/spu-common.c: Include params.h.
11056 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11058 * config/ia64/ia64.c (ia64_option_default_params,
11059 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11060 * config/rs6000/rs6000.c (rs6000_option_default_params,
11061 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11062 * config/sh/sh.c (sh_option_default_params,
11063 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11064 * config/spu/spu.c (spu_option_default_params,
11065 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11066 * Makefile.in (OBJS): Remove params.o.
11067 (OBJS-libcommon-target): Add params.o.
11068 (params.o, $(common_out_object_file)): Update dependencies.
11069 * doc/tm.texi: Regenerate.
11071 2011-06-23 Alan Modra <amodra@gmail.com>
11074 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11075 invocation for 2011-06-09 changes.
11077 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11080 * omp-low.c (expand_omp_for_static_nochunk): Only
11081 use n ceil/ nthreads size for the first n % nthreads threads in the
11082 team instead of all threads except for the last few ones which
11083 get less work or none at all.
11086 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11089 2011-06-22 Richard Guenther <rguenther@suse.de>
11091 PR tree-optimization/49493
11092 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11093 Refer to the alias target of variables.
11094 (associate_varinfo_to_alias_1): Remove.
11095 (ipa_pta_execute): Do not associate aliases with anything.
11096 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11097 (cgraph_function_node): Likewise.
11098 (cgraph_function_or_thunk_node): Likewise.
11099 (varpool_variable_node): Likewise.
11101 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11103 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11104 * config.gcc (arm*-*-linux*): Default to gnu tls.
11105 (arm*-*-*): Add --with-tls option.
11106 (all_defaults): Add 'tls'.
11108 2011-06-22 Richard Henderson <rth@redhat.com>
11110 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11111 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11112 (dwarf2out_frame_debug_cfa_window_save): Rename from
11113 dwarf2out_window_save; make static.
11114 * tree.h (dwarf2out_window_save): Don't declare.
11116 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11117 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11118 (emit_save_register_window): Rename from gen_save_register_window;
11119 emit the insn and add REG_CFA_* notes.
11120 (sparc_expand_prologue): Update to match.
11121 * config/sparc/sparc.md (save_register_window_1): Simplify from
11122 save_register_window<P:mode>.
11124 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11127 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11128 (*lea_general_2_zext): Likewise.
11129 (imul to lea peepholes): Use const359_operand and check
11130 TARGET_PARTIAL_REG_STALL.
11132 * config/i386/predicates.md (const359_operand): New.
11134 2011-06-22 Michael Matz <matz@suse.de>
11136 * cgraphunit.c (assemble_thunk): Use correct return type.
11138 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11139 Dmitry Melnik <dm@ispras.ru>
11141 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11142 (neon_output_shift_immediate): Ditto.
11143 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11145 (neon_output_shift_immediate): Ditto.
11146 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11147 (vashr<mode>3_imm): New insn pattern.
11148 (vlshr<mode>3_imm): Ditto.
11149 (vashr<mode>3): Modified constraint.
11150 (vlshr<mode>3): Ditto.
11151 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11153 (imm_for_neon_rshift_operand): Ditto.
11154 (imm_lshift_or_reg_neon): Ditto.
11155 (imm_rshift_or_reg_neon): Ditto.
11157 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11159 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11161 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11162 builtin calls even if likelyvalue is not CONSTANT.
11163 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11164 Return get_value_for_expr of first operand
11165 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11166 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11167 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11168 their non-checking counterparts.
11169 (call_may_clobber_ref_p_1): Likewise.
11170 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11171 like their non-checking counterparts.
11172 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11173 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11174 like their non-checking counterparts.
11175 (find_func_clobbers): Likewise.
11176 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11177 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11179 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11180 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11181 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11182 of base type reference as argument.
11183 (resolve_addr_in_expr): Likewise. Fix keep computation.
11184 (convert_descriptor_to_signed): Renamed to...
11185 (convert_descriptor_to_mode): ... this. For wider types convert to
11186 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11187 (typed_binop): New function.
11188 (scompare_loc_descriptor, ucompare_loc_descriptor,
11189 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11190 default to unsigned type instead of signed.
11193 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11194 (gimple_build_debug_source_bind_stat): New prototype.
11195 (gimple_build_debug_source_bind): Define.
11196 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11197 gimple_debug_source_bind_get_value,
11198 gimple_debug_source_bind_get_value_ptr,
11199 gimple_debug_source_bind_set_var,
11200 gimple_debug_source_bind_set_value): New inlines.
11201 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11202 * gimple-pretty-print.c (dump_gimple_debug): Handle
11203 GIMPLE_DEBUG_SOURCE_BIND.
11204 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11205 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11206 * tree-parloops.c (eliminate_local_variables,
11207 separate_decls_in_region): Likewise.
11208 (separate_decls_in_region_debug): Renamed from
11209 separate_decls_in_region_debug_bind. Handle
11210 gimple_debug_source_bind_p.
11211 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11213 (DECL_HAS_DEBUG_ARGS_P): Define.
11214 (struct tree_function_decl): Add has_debug_args_flag field.
11215 * tree.c (debug_args_for_decl): New variable.
11216 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11217 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11218 (rewrite_debug_stmt_uses): New function.
11219 (rewrite_stmt): Use it to rewrite debug stmt uses.
11220 * rtl.def (DEBUG_PARAMETER_REF): New.
11221 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11222 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11223 DEBUG_PARAMETER_REF.
11224 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11225 * print-rtl.c (print_rtx): Likewise.
11226 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11227 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11228 debug stmts in the first bb.
11229 * tree-inline.c (remap_ssa_name): If remapping default def
11230 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11231 a source bind debug stmt.
11232 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11233 (maybe_move_debug_stmts_to_successors): Likewise.
11234 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11235 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11236 debug args vector from old_decl to new_decl.
11237 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11238 or modified parameters, add debug bind stmts before call
11239 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11240 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11241 on DECL_DEBUG_EXPRs from debug args vector.
11242 (expand_debug_source_expr): New function.
11243 (expand_debug_locations): Use it for source bind insns.
11244 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11245 * var-tracking.c (prepare_call_arguments): Add debug args
11246 to call_arguments if any.
11247 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11248 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11249 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11250 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11251 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11252 (gen_subprogram_die): Handle parameters identified by
11253 DEBUG_PARAMETER_REF.
11255 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11257 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11258 * doc/install.texi (Configuration): Document --with-tls.
11259 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11260 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11261 (arm_tls_descseq_addr): New.
11262 (legitimize_tls_address): Add tlsdesc support.
11263 (arm_cannot_copy_insn_p): Check for tlscall.
11264 (arm_emit_tls_decoration): Likewise.
11265 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11266 (OPTION_DEFAULT_SPECS): Add with-tls support.
11267 * config/arm/arm.md (R1_REGNUM): Define.
11269 * config/arm/arm.opt (tls_type): New enumeration type and values.
11270 (mtls-dialect): New switch.
11271 * config/arm/arm-opts.h (enum tls_type): New.
11273 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11275 * attribs.c (register_attribute): Added assert to check that all
11276 attribute specs are registered with a name that is not empty and
11277 does not start with '_'.
11278 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11279 if the function has no attributes.
11280 * tree.c (is_attribute_with_length_p): Removed.
11281 (is_attribute_p): Removed.
11282 (private_is_attribute_p): New.
11283 (private_lookup_attribute): New.
11284 (lookup_attribute): Removed.
11285 (lookup_ident_attribute): New.
11286 (remove_attribute): Require the first argument to be in the form
11287 'text', not '__text__'. Updated asserts.
11288 (merge_attributes): Use lookup_ident_attributes instead of
11290 (merge_dllimport_decl_attributes): Use remove_attribute.
11291 (attribute_list_contained): Likewise.
11292 (attribute_list_equal): Immediately return 1 if the arguments are
11293 identical pointers.
11294 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11295 'int'. Require the first argument to be in the form 'text', not
11296 '__text__'. Require the second argument to be an identifier.
11297 (lookup_attribute): Made inline. Require the first argument to be
11298 in the form 'text', not '__text__'.
11299 (private_is_attribute_p, private_lookup_attribute): New.
11302 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11304 * builtins.c: Add sync_ or SYNC__ to builtin names.
11305 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11306 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11308 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11311 * config/avr/avr.md (extzv): New expander.
11312 (*extzv): New insn.
11313 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11314 * config/avr/constraints.md (C04): New constraint.
11315 * doc/md.texi (Machine Constraints): Document it.
11317 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11319 PR middle-end/49489
11320 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11321 unsignedp argument instead of 1 for clrsb_optab.
11322 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11323 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11324 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11325 * optabs.c (widen_leading): Call widen_operand and expand_unop
11326 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11327 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11329 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11331 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11333 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11335 * gensupport.c (add_define_attr): New static function.
11336 (is_predicable): Allow multi-alternative lists for the "predicable"
11338 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11339 (process_one_cond_exec): Call alter_attrs_for_insn.
11340 * doc/md.texi (Defining Attributes): Mention some standard names.
11341 (Conditional Execution): Update documentation for "predicable".
11343 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11344 __builtin_clrsbll): Document.
11345 * doc/rtl.texi (clrsb): New entry.
11346 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11347 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11348 (expand_unop): Handle clrsb_optab.
11349 (init_optabs): Initialize it.
11350 * optabs.h (enum optab_index): New entry OTI_clrsb.
11351 (clrsb_optab): Define.
11352 * genopinit.c (optabs): Add an entry for it.
11353 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11354 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11355 BUILT_IN_CLRSBLL): New.
11356 * rtl.def (CLRSB): New code.
11357 * dwarf2out.c (mem_loc_descriptor): Handle it.
11358 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11359 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11361 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11362 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11363 (__ctzDI2): Move declaration.
11364 * config/bfin/bfin.md (clrsbsi2): New expander.
11365 (signbitssi2): Use the CLRSB rtx.
11366 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11367 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11369 2011-06-21 Richard Guenther <rguenther@suse.de>
11371 * ipa-inline-transform.c (inline_transform): Fix previous change.
11373 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11375 PR tree-optimization/49478
11376 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11377 with constant operand.
11379 2011-06-21 Richard Guenther <rguenther@suse.de>
11381 * ipa-inline-transform.c (inline_transform): Fix typo.
11383 2011-06-21 Richard Guenther <rguenther@suse.de>
11385 PR tree-optimization/49483
11386 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11387 VIEW_CONVERT_EXPR conversions.
11389 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11391 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11392 * config/avr/avr-tables.opt: New file (generated).
11393 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11394 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11396 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11397 (avr_option_override): Don't process -mmcu= argument here. Set
11398 avr_current_device using avr_mcu_index.
11399 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11400 * config/avr/avr.opt (mmcu=): Use Enum.
11401 * config/avr/t-avr (avr-devices.o): Update dependencies.
11402 ($(srcdir)/config/avr/avr-tables.opt): New.
11403 * target.def (help): Remove.
11404 * doc/tm.texi.in (TARGET_HELP): Remove.
11405 * doc/tm.texi: Regenerate.
11406 * opts.c: Don't include target.h.
11407 (common_handle_option): Don't call targetm.help.
11408 * system.h (TARGET_HELP): Poison.
11409 * Makefile.in (opts.o): Update dependencies.
11411 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11413 * config/usegld.h: New file.
11414 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11415 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11416 (LIB_SPEC): Likewise. Search /lib.
11417 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11418 (RDYNAMIC_SPEC): Handle GNU ld.
11419 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11421 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11422 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11423 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11424 (STACK_CHECK_STATIC_BUILTIN): Define.
11425 * config/sol2.opt (compat-bsd): Remove.
11426 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11427 * config/sol2-bi.h: New file.
11428 * config/sol2-gld.h: Remove.
11429 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11430 (NO_DBX_BNSYM_ENSYM): Remove.
11431 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11432 (STACK_CHECK_STATIC_BUILTIN): Remove.
11433 Test USE_GLD instead of TARGET_GNU_LD.
11434 * config/i386/sol2-10.h: Rename to ...
11435 * config/i386/sol2-bi.h .. this.
11436 (SUBTARGET_EXTRA_SPECS): Redefine.
11437 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11438 (MULTILIB_DEFAULTS): Remove.
11439 (DEFAULT_ARCH32_P): Define.
11440 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11441 (ARCH64_SUBDIR): Define.
11442 Test USE_GLD instead of TARGET_GNU_LD.
11443 (I386_EMULATION): Rename to ...
11444 (ARCH32_EMULATION): ... this.
11445 (X86_64_EMULATION): Rename to ...
11446 (ARCH64_EMULATION): ... this.
11447 (TARGET_LD_EMULATION): Remove.
11448 (LINK_ARCH_SPEC): Remove.
11449 * config/i386/sol2-gas.h: Remove.
11450 * config/i386/t-sol2-10: Rename to ...
11451 * config/i386/t-sol2-64: ... this.
11452 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11453 (AS_SPARC64_FLAG): Define.
11454 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11455 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11456 depending on TARGET_CPU_DEFAULT.
11457 (CPP_CPU_SPEC): Redefine.
11458 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11459 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11460 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11461 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11462 ASM_ARCH_DEFAULT_SPEC): Redefine.
11463 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11464 LINK_ARCH_DEFAULT_SPEC.
11465 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11466 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11467 (ARCH64_SUBDIR): Define.
11468 (LINK_ARCH64_SPEC): Redefine.
11469 (CC1_SPEC): Redefine.
11470 (OPTION_DEFAULT_SPECS): Redefine.
11471 (MULTILIB_DEFAULTS): Define.
11472 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11473 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11474 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11475 (NO_DBX_BNSYM_ENSYM): Remove.
11476 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11477 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11478 (TARGET_ASM_NAMED_SECTION): Likewise.
11479 (STACK_CHECK_STATIC_BUILTIN): Remove.
11480 * config/sparc/sol2-bi.h: Remove.
11481 * config/sparc/sol2-gas-bi.h: Remove.
11482 * config/sparc/sol2-gas.h: Remove.
11483 * config/sparc/sol2-gld-bi.h: Remove.
11484 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11486 (*-*-solaris2*): ... here.
11488 2011-06-21 Christian Bruel <christian.bruel@st.com>
11491 * ipa-inline.c (can_inline_edge_p): Check
11492 !DECL_DISREGARD_INLINE_LIMITS.
11494 2011-06-21 Christian Bruel <christian.bruel@st.com>
11496 PR middle-end/49139
11497 * cgraphunit.c (process_function_and_variable_attributes): warn when
11498 always_inline functions that are not inline.
11499 * ipa-inline-transform.c (inline_transform): Always call
11501 * tree-inline.c (tree_inlinable_function_p): Use error instead
11503 (expand_call_inline): Likewise.
11505 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11507 * Makefile.in (dg_target_exps): Set.
11508 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11509 instead of 7, try to divide it more evenly.
11511 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11514 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11515 (avx256_split_unaligned_store): New definition.
11516 (ix86_option_override_internal): Enable avx256 unaligned load/store
11517 splitting only when avx256_split_unaligned_load/store is set.
11519 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11521 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11522 open chain in a smaller mode without failing the entire block.
11524 2011-06-21 Alan Modra <amodra@gmail.com>
11526 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11527 CONST high part large-toc address.
11528 (rs6000_tls_referenced_p): Make static.
11529 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11531 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11534 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11535 one of the operands is a register.
11537 2011-06-20 Kai Tietz <ktietz@redhat.com>
11539 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11540 operations in combination with binary and.
11542 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11544 * regrename.c (do_replace): Don't update notes.
11546 2011-06-20 Alan Modra <amodra@gmail.com>
11548 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11549 of toc-relative address in CONST.
11550 (rs6000_delegitimize_address): Recognize changed address.
11551 (rs6000_legitimize_reload_address): Likewise.
11552 (rs6000_emit_move): Don't force these constants to memory.
11553 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11554 toc-relative address in CONST.
11555 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11556 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11558 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11560 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11561 (count_trailing_zeros): Likewise.
11563 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11566 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11567 .init_array can be used with .ctors on targets.
11568 * configure: Regenerated.
11570 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11572 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11573 if the element type is volatile.
11575 2011-06-18 Jan Hubicka <jh@suse.cz>
11577 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11578 extra name aliases.
11579 (lto_symtab_resolve_can_prevail_p): Likewise.
11580 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11581 * cgraphbuild.c (record_reference): Remove extra body alias code.
11582 (mark_load): Likewise.
11583 (mark_store): Likewise.
11584 * cgraph.h (varpool_node): Remove extra_name filed;
11585 add alias_of and extraname_alias.
11586 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11587 (varpool_alias_aliased_node): New inline function.
11588 (varpool_variable_node): New function.
11589 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11590 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11591 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11592 (input_varpool_node): Likewise.
11593 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11594 (varpool_externally_visible_p): Remove extra body alias code.
11595 (function_and_variable_visibility): Likewise.
11596 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11597 (ipa_pta_execute): Use it.
11598 * varpool.c (varpool_remove_node): Remove extra name alias code.
11599 (varpool_mark_needed_node): Likewise.
11600 (varpool_analyze_pending_decls): Analyze aliases.
11601 (assemble_aliases): New functoin.
11602 (varpool_assemble_decl): Use it.
11603 (varpool_create_variable_alias): New function.
11604 (varpool_extra_name_alias): Rewrite.
11605 (varpool_for_node_and_aliases): New function.
11607 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11610 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11611 last_arg_constant and last argument doesn't match its predicate,
11612 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11613 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11614 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11615 spelling of error message.
11616 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11617 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11618 const_0_to_255_operand instead of const_int_operand.
11621 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/sse.md (blendbits): Remove mode attribute.
11624 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11625 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11626 Check integer value of operand 3 in insn constraint.
11628 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11630 PR rtl-optimization/48542
11631 * reload.c (find_equiv_reg): Stop looking when finding a
11633 * reload1.c (reload_as_needed): Invalidate all reload
11634 registers when crossing a setjmp-type call.
11636 2011-06-16 Jeff Law <law@redhat.com>
11638 * tree-ssa-threadupdate.c (struct redirection_data): New field
11640 (THREAD_TARGET2): Define.
11641 (redirection_data_eq): Also check that the intermediate edge is equal.
11642 (lookup_redirection_data): Drop useless argument. Extract the
11643 outgoing_edge and intermediate edge from E. Callers updated.
11644 (copy_phi_args, update_destination_phis): New functions.
11645 (fix_duplicate_block_edges): Likewise.
11646 (create_edge_and_update_destination_phis): Duplicate all the edges
11647 hung off e->aux. Use copy_phi_args.
11648 (create_duplicates): Use fix_duplicate_block_edges.
11649 (fixup_template_block): Likewise.
11650 (redirect_edges): If necessary, redirect the joiner block's incoming
11651 edge to the duplicate of the joiner block.
11652 (thread_block): Don't muck up loops when threading through a joiner
11654 (thread_through_loop_header): Handle threading through a joiner block.
11655 (mark_threaded_blocks, register_jump_thread): Likewise.
11656 * tree-flow.h (register_jump_thread): Add new argument. Callers
11658 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11659 (thread_across_edge): Handle threading through a joiner block.
11661 2011-06-16 Martin Jambor <mjambor@suse.cz>
11663 PR tree-optimization/49343
11664 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11665 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11667 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11669 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11670 inside RTX_CODE ifdef.
11672 2011-06-16 Tom de Vries <tom@codesourcery.com>
11675 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11676 Disallow NULL pointer for pointer arithmetic.
11678 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11682 2011-06-10 Wei Guozhi <carrot@google.com>
11685 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11686 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11687 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11689 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11691 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11692 (arm_legitimate_ldrd_p): New prototype.
11693 (arm_output_ldrd): New prototype.
11694 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11695 (arm_legitimate_ldrd_p): New function.
11696 (arm_output_ldrd): New function.
11698 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11700 PR middle-end/46500
11701 * doc/tm.texi.in: Update Copyright date.
11702 * doc/tm.texi: Regenerate.
11703 * targhooks.c (default_setup_incoming_varargs): Replace
11704 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11705 (default_pretend_outgoing_varargs_named): Likewise.
11706 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11707 (hook_callee_copies_named): Likewise.
11708 (default_function_arg_advance): Likewise.
11709 (default_function_arg): Likewise.
11710 (default_function_incoming_arg): Likewise.
11711 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11712 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11713 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11714 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11715 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11716 * targhooks.h (default_setup_incoming_varargs): Likewise.
11717 (default_pretend_outgoing_varargs_named): Likewise.
11718 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11719 (hook_callee_copies_named): Likewise.
11720 (default_function_arg_advance): Likewise.
11721 (default_function_arg): Likewise.
11722 (default_function_incoming_arg): Likewise.
11723 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11724 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11725 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11726 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11727 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11728 * target.def (pass_by_reference): Likewise.
11729 (setup_incoming_varargs, strict_argument_naming): Likewise.
11730 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11731 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11732 (function_incoming_arg): Likewise.
11733 * target.h: Don't include "tm.h" .
11734 (cumulative_args_t): New typedef.
11735 [GCC_TM_H] (get_cumulative_args): New static inline function.
11736 [GCC_TM_H] (pack_cumulative_args): Likewise.
11737 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11738 argument type with cumulative_args_t.
11739 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11740 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11741 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11742 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11743 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11744 (frv_function_arg_1): Likewise.
11745 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11746 (s390_function_arg_advance, s390_function_arg): Likewise.
11747 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11748 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11749 (m32c_strict_argument_naming): Likewise.
11750 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11751 (spu_function_arg_advance): Likewise.
11752 (spu_setup_incoming_varargs): Likewise. Make static.
11753 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11755 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11756 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11757 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11758 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11759 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11760 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11761 (mep_pass_by_reference, mep_function_arg): Likewise.
11762 (mep_function_arg_advance): Likewise.
11763 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11764 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11765 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11766 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11767 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11768 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11769 (ix86_setup_incoming_varargs): Likewise.
11770 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11771 (sh_strict_argument_naming): Likewise.
11772 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11773 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11774 (sh_function_arg_advance, sh_function_arg): Likewise.
11775 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11776 (pdp11_function_arg_advance): Likewise.
11777 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11779 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11780 * config/avr/avr.c (avr_function_arg): Likewise.
11781 (avr_function_arg_advance): Likewise.
11782 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11783 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11784 (xtensa_function_arg_1): Likewise.
11785 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11787 (xstormy16_function_arg): Likewise.
11788 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11789 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11790 (fr30_function_arg_advance): Likewise.
11791 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11792 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11793 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11794 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11795 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11796 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11797 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11798 (cris_function_arg, cris_function_incoming_arg): Likewise.
11799 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11800 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11801 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11802 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11803 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11804 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11805 (mn10300_arg_partial_bytes): Likewise.
11806 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11807 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11808 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11809 (ia64_function_arg_1): Likewise.
11810 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11811 (m68k_function_arg): Likewise.
11812 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11813 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11814 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11815 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11816 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11817 (picochip_arg_advance): Likewise.
11818 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11819 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11820 (mcore_function_arg_advance): Likewise.
11821 * config/score/score.c (score_pass_by_reference): Likewise.
11822 (score_function_arg_advance): Likewise.
11823 (score_arg_partial_bytes): Likewise. Make static.
11824 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11825 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11826 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11827 (arm_function_arg, arm_function_arg_advance): Likewise.
11828 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11829 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11830 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11831 (pa_function_arg): Likewise.
11832 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11833 (mips_function_arg, mips_function_arg_advance): Likewise.
11834 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11835 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11836 * config/vax/vax.c (vax_function_arg): Likewise.
11837 (vax_function_arg_advance): Likewise.
11838 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11839 (h8300_function_arg_advance): Likewise.
11840 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11841 (v850_strict_argument_naming, v850_function_arg): Likewise.
11842 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11843 (v850_setup_incoming_varargs): Likewise.
11844 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11845 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11846 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11847 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11849 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11850 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11851 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11852 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11853 * calls.c (emit_call_1): Change type of args_so_far to
11854 cumulative_args_t. Changed all callers.
11855 (initialize_argument_information): Likewise.
11856 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11857 * dse.c (get_call_args): Likewise.
11858 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11859 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11860 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11861 New member args_so_far_v. Changed all users.
11862 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11863 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11864 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11865 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11866 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11867 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11869 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11870 m32r_pass_by_reference.
11872 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11874 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11875 argument to be a VEC of statements.
11876 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11877 assert that pattern statements have to have their vector type set.
11878 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11879 Change the first argument to be a VEC of statements. Update
11881 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11882 (vect_handle_widen_mult_by_const): New function.
11883 (vect_recog_widen_mult_pattern): Change the first argument to be a
11884 VEC of statements. Update documentation. Check that the constant is
11885 INTEGER_CST. Support multiplication by a constant that fits an
11886 intermediate type - call vect_handle_widen_mult_by_const.
11887 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11888 call. Handle additional pattern statements if necessary.
11890 2011-06-16 Nick Clifton <nickc@redhat.com>
11893 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11894 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11895 md_file, extra_modes, out_file and extra_options are these are all
11896 deduced from cpu_type.
11898 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11900 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11901 truncation mask to 63.
11903 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11907 * longlong.h: Add AVR support:
11908 (count_leading_zeros): New macro.
11909 (count_trailing_zeros): New macro.
11910 (COUNT_LEADING_ZEROS_0): New macro.
11911 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11912 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11913 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11914 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11915 (LIB2FUNCS_EXCLUDE): Add _clz.
11916 * config/avr/libgcc.S (XCALL): Move up in file.
11917 (XJMP): New C Macro.
11918 (DEFUN): New asm macro.
11919 (ENDF): New asm macro.
11920 (__ffssi2): New function.
11921 (__ffshi2): New function.
11922 (__loop_ffsqi2): New function.
11923 (__ctzsi2): New function.
11924 (__ctzhi2): New function.
11925 (__clzdi2): New function.
11926 (__clzsi2): New function.
11927 (__clzhi2): New function.
11928 (__paritydi2): New function.
11929 (__paritysi2): New function.
11930 (__parityhi2): New function.
11931 (__parityqi2): New function.
11932 (__popcounthi2): New function.
11933 (__popcountsi2): New function.
11934 (__popcountdi2): New function.
11935 (__popcountqi2): New function.
11936 (__bswapsi2): New function.
11937 (__bswapdi2): New function.
11938 (__ashldi3): New function.
11939 (__ashrdi3): New function.
11940 (__lshrdi3): New function.
11941 Fix suspicous lines.
11943 2011-06-16 Richard Guenther <rguenther@suse.de>
11945 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11946 the same as x != 0.
11947 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11949 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11950 equality compares against zero for the lower bit.
11952 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11954 PR tree-optimization/49419
11955 * tree-vrp.c (execute_vrp): Call init_range_assertions
11956 before estimate_numbers_of_iterations, call
11957 free_number_of_iterations_estimates before calling
11958 remove_range_assertions.
11960 2011-06-16 Revital Eres <revital.eres@linaro.org>
11962 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11963 (struct partial_schedule): Add rows_length field.
11964 (verify_partial_schedule): Check rows_length.
11965 (ps_insert_empty_row): Handle rows_length.
11966 (create_partial_schedule): Likewise.
11967 (free_partial_schedule): Likewise.
11968 (reset_partial_schedule): Likewise.
11969 (create_ps_insn): Remove rest_count argument.
11970 (remove_node_from_ps): Update rows_length.
11971 (add_node_to_ps): Update rows_length and call create_ps_insn
11972 without passing row_rest_count.
11973 (rotate_partial_schedule): Update rows_length.
11975 2011-06-16 Revital Eres <revital.eres@linaro.org>
11977 * ddg.c (add_intra_loop_mem_dep): New function.
11978 (build_intra_loop_deps): Call it.
11980 2011-06-13 Jeff Law <law@redhat.com>
11982 * df-problems.c (df_lr_local_compute): Manually CSE
11983 PIC_OFFSET_TABLE_REGNUM.
11984 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11985 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11987 2011-06-13 Jan Hubicka <jh@suse.cz>
11989 * cgraphunit.c (handle_alias_pairs): New function.
11990 (cgraph_finalize_compilation_unit): Use it.
11991 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11992 as externally visible.
11994 2011-06-15 Richard Guenther <rguenther@suse.de>
11996 * expr.c (expand_expr_real_2): Reduce all integral types to
11997 bitfield precision.
11998 (expand_expr_real_1): Likewise.
12000 2011-06-15 Martin Jambor <mjambor@suse.cz>
12002 PR tree-optimization/48613
12003 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12004 ipa_node_params_vector is NULL.
12006 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12009 * dwarf2out.c (dw_loc_list_node): Add force field.
12010 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12011 location in the list, even if it is modified before first real insn.
12012 (output_loc_list): Emit empty ranges with force flag set.
12013 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12015 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12018 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12019 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12020 above a fence. Update comments.
12021 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12022 placed just above it. Do not allow NULL place_to_insert.
12024 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12026 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12027 (slpeel_tree_peel_loop_to_edge): Don't call
12028 remove_dead_stmts_from_loop.
12029 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12030 remove irrelevant pattern statements. For irrelevant statements
12031 check if it is the last statement of a detected pattern, use
12032 corresponding pattern statement instead.
12033 (destroy_loop_vec_info): No need to remove pattern statements,
12034 only free stmt_vec_info.
12035 (vect_transform_loop): For irrelevant statements check if it is
12036 the last statement of a detected pattern, use corresponding
12037 pattern statement instead.
12038 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12039 pattern statements. Set basic block for the new statement.
12040 (vect_pattern_recog): Update documentation.
12041 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12042 operands of pattern statements.
12043 (vectorizable_call): Fix printing. In case of a pattern statement
12044 use the lhs of the original statement when creating a dummy
12045 statement to replace the original call.
12046 (vect_analyze_stmt): For irrelevant statements check if it is
12047 the last statement of a detected pattern, use corresponding
12048 pattern statement instead.
12049 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12050 statements use gsi of the original statement.
12052 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12054 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12055 common/common-target-def.h.
12056 * target.def (default_target_flags, handle_option,
12057 supports_split_stack, optimization_table, init_struct,
12058 except_unwind_info, unwind_tables_default, have_named_sections):
12059 Move to common/common-target.def.
12060 * target.h (enum opt_levels, struct default_options): Move to
12061 common/common-target.h.
12062 * targhooks.c (default_except_unwind_info,
12063 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12064 default_target_handle_option, empty_optimization_table): Move to
12065 common/common-targhooks.c.
12066 * targhooks.h (default_except_unwind_info,
12067 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12068 default_target_handle_option, empty_optimization_table): Move to
12069 common/common-targhooks.h.
12070 * common/common-target-def.h: Include common/common-targhooks.h.
12071 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12073 * common/common-target.def (handle_option, option_init_struct,
12074 option_optimization_table, default_target_flags,
12075 except_unwind_info, supports_split_stack, unwind_tables_default,
12076 have_named_sections): Move from target.def.
12077 (HOOK_PREFIX): Undefine at end of file.
12078 * common/common-target.h: Include input.h.
12079 (enum opt_levels, struct default_options): Move from target.h.
12080 * common/common-targhooks.c, common/common-targhooks.h: New.
12081 * config.gcc (target_has_targetm_common): Default to yes.
12082 (moxie*): Set target_has_targetm_common=no.
12083 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12084 * doc/tm.texi: Regenerate.
12085 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12086 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12087 (GCC_OBJS): Remove vec.o.
12088 (OBJS): Remove hooks.o and vec.o.
12089 (OBJS-libcommon-target): Add vec.o, hooks.o and
12090 common/common-targhooks.o.
12091 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12092 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12093 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12094 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12095 Update dependencies.
12096 (common/common-targhooks.o): New.
12097 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12098 * common/config/pa/pa-common.c: Include more headers. Take
12099 copyright dates from pa.c.
12100 (pa_option_optimization_table, pa_handle_option,
12101 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12102 TARGET_HANDLE_OPTION): Move from pa.c.
12103 * common/config/alpha/alpha-common.c,
12104 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12105 common/config/bfin/bfin-common.c,
12106 common/config/cris/cris-common.c,
12107 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12108 common/config/h8300/h8300-common.c,
12109 common/config/i386/i386-common.c,
12110 common/config/ia64/ia64-common.c,
12111 common/config/iq2000/iq2000-common.c,
12112 common/config/lm32/lm32-common.c,
12113 common/config/m32c/m32c-common.c,
12114 common/config/m32r/m32r-common.c,
12115 common/config/m68k/m68k-common.c,
12116 common/config/mcore/mcore-common.c,
12117 common/config/mep/mep-common.c,
12118 common/config/microblaze/microblaze-common.c,
12119 common/config/mips/mips-common.c,
12120 common/config/mmix/mmix-common.c,
12121 common/config/mn10300/mn10300-common.c,
12122 common/config/pdp11/pdp11-common.c,
12123 common/config/picochip/picochip-common.c,
12124 common/config/rs6000/rs6000-common.c,
12125 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12126 common/config/score/score-common.c, common/config/sh/sh-common.c,
12127 common/config/sparc/sparc-common.c,
12128 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12129 common/config/vax/vax-common.c,
12130 common/config/xstormy16/xstormy16-common.c,
12131 common/config/xtensa/xtensa-common.c: New.
12132 * config/alpha/alpha.c: Include common/common-target.h.
12133 (alpha_option_optimization_table, alpha_handle_option,
12134 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12135 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12136 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12137 * config/arm/arm.c (arm_option_optimization_table,
12138 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12139 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12141 * config/avr/avr.c (avr_option_optimization_table,
12142 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12144 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12145 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12146 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12147 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12148 * config/cris/cris.c (cris_option_optimization_table,
12149 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12150 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12152 * config/fr30/fr30.c (fr30_option_optimization_table,
12153 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12155 * config/frv/frv.c (frv_option_optimization_table,
12156 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12157 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12158 * config/h8300/h8300.c (h8300_option_optimization_table,
12159 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12160 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12161 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12162 * config/i386/i386.c: Include common/common-target.h.
12163 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12164 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12165 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12166 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12167 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12168 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12169 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12170 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12171 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12172 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12173 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12174 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12175 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12176 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12177 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12178 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12179 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12180 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12181 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12182 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12183 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12184 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12185 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12186 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12187 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12188 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12189 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12190 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12191 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12192 ix86_option_optimization_table, ix86_option_init_struct,
12193 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12194 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12195 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12197 * config/i386/t-i386 (i386.o): Update dependencies.
12198 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12199 * config/ia64/ia64.c (ia64_option_optimization_table,
12200 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12201 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12202 ia64_handle_option): Move to ia64-common.c.
12203 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12204 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12205 * config/lm32/lm32.c (lm32_option_optimization_table,
12206 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12208 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12210 * config/m32r/m32r.c (m32r_option_optimization_table,
12211 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12212 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12213 m32r_handle_option): Move to m32r-common.c.
12214 (m32r_memory_move_cost): Remove comment referring to
12215 TARGET_HANDLE_OPTION.
12216 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12217 Move to m68k-common.c.
12218 * config/mcore/mcore.c (mcore_option_optimization_table,
12219 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12220 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12221 * config/mep/mep.c (mep_option_optimization_table,
12222 mep_handle_option, TARGET_HANDLE_OPTION,
12223 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12224 Move to mep-common.c.
12225 * config/microblaze/microblaze.c
12226 (microblaze_option_optimization_table,
12227 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12228 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12229 * config/mips/mips.c (mips_handle_option,
12230 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12231 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12233 * config/mmix/mmix.c (mmix_option_optimization_table,
12234 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12235 Move to mmix-common.c.
12236 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12237 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12238 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12239 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12240 * config/pa/pa.c: Include common/common-target.h.
12241 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12242 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12243 pa_handle_option): Move to pa-common.c.
12244 (pa_option_override): Use targetm_common.except_unwind_info.
12245 (pa_asm_output_mi_thunk, pa_function_section): Use
12246 targetm_common.have_named_sections.
12247 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12248 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12249 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12250 pdp11_handle_option, pdp11_option_init_struct): Move to
12252 * config/picochip/picochip.c (picochip_option_optimization_table,
12253 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12254 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12255 * config/rs6000/rs6000.c: Include common/common-target.h.
12256 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12257 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12258 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12259 rs6000_handle_option): Move to rs6000-common.c.
12260 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12261 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12262 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12263 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12264 * config/s390/s390.c (processor_flags_table,
12265 s390_option_optimization_table, s390_option_init_struct,
12266 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12267 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12268 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12269 * config/s390/s390.h (processor_flags_table): Declare.
12270 * config/score/score.c (score_option_optimization_table,
12271 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12272 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12273 score_handle_option): Move to score-common.c.
12274 * config/sh/sh.c (sh_option_optimization_table,
12275 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12276 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12277 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12278 * config/sparc/sparc.c: Include common/common-target.h.
12279 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12280 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12281 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12282 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12283 spu_option_init_struct): Move to spu-common.c.
12284 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12285 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12286 * config/v850/v850.c (small_memory_physical_max,
12287 v850_handle_memory_optionn v850_handle_option,
12288 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12289 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12291 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12292 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12293 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12294 Move to xtensa-common.c.
12295 * cfglayout.c: Include common/common-target.h.
12296 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12297 * cfgrtl.c: Include common/common-target.h.
12298 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12299 targetm_common.have_named_sections.
12300 * dbxout.c: Include common/common-target.h.
12301 (dbxout_function_end): Use targetm_common.have_named_sections.
12302 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12303 targetm_common.except_unwind_info.
12304 * dwarf2out.c: Include common/common-target.h.
12305 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12306 dwarf2out_begin_prologue, dwarf2out_frame_init,
12307 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12308 targetm_common.except_unwind_info.
12309 * except.c: Include common/common-target.h.
12310 (init_eh, finish_eh_generation,
12311 output_one_function_exception_table): Use
12312 targetm_common.except_unwind_info.
12313 (switch_to_exception_section): Use targetm_common.have_named_sections.
12314 * explow.c: Include common/common-target.h.
12315 * expr.c: Include common/common-target.h.
12316 (build_personality_function): Use targetm_common.except_unwind_info.
12317 * function.c: Include common/common-target.h.
12318 (expand_function_end): Use targetm_common.except_unwind_info.
12319 * haifa-sched.c: Include common/common-target.h.
12320 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12321 * lto-opts.c: Include common/common-target.h instead of target.h.
12322 (lto_reissue_options): Use targetm_common.handle_option.
12323 * opts.c: Include common/common-target.h.
12324 (target_handle_option): Use targetm_common.handle_option.
12325 (init_options_struct): Update comment referring to
12326 targetm.target_option.optimization. Use
12327 targetm_common.default_target_flags,
12328 targetm_common.unwind_tables_default and
12329 targetm_common.option_init_struct.
12330 (default_options_optimization): Use
12331 targetm_common.option_optimization_table.
12332 (finish_options): Use targetm_common.except_unwind_info,
12333 targetm_common.unwind_tables_default,
12334 targetm_common.have_named_sections and
12335 targetm_common.supports_split_stack.
12336 * toplev.c: Include common/common-target.h.
12337 (process_options): Use targetm_common.have_named_sections.
12338 * tree-tailcall.c: Include common/common-target.h.
12339 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12340 * tree.c: Include common/common-target.h.
12341 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12342 * varasm.c: Include common/common-target.h.
12343 (resolve_unique_section, hot_function_section,
12344 default_function_section): Use targetm_common.have_named_sections.
12346 2011-06-14 Easwaran Raman <eraman@google.com>
12348 PR rtl-optimization/44194
12349 * dse.c: Include tree-flow.h
12350 (insn_info): Add new field non_frame_wild_read.
12351 (group_info): Add new fields escaped_n and escaped_p.
12352 (kill_on_calls): New variable.
12353 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12354 (dse_step0): Initialize kill_on_calls.
12355 (can_escape): New function.
12356 (set_usage_bits): Add additional parameter; record information
12357 about escaped locations.
12358 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12359 (dse_step2_nospill): Set kill_on_calls based on
12360 group->escaped_n and group->escaped_n.
12361 (add_wild_read): Refactor into...
12362 (reset_active_stores): ... New function, and
12363 (free_read_records): ... New function.
12364 (add_non_frame_wild_read): New function.
12365 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12366 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12367 (dse_step5_nospill): Call scan_reads_nospill for instructions
12368 marked as non_frame_wild_read.
12369 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12371 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12373 * common/common-target-def.h, common/common-target.def,
12374 common/common-target.h, common/config/default-common.c,
12375 common/config/pa/pa-common.c: New files.
12376 * Makefile.in (common_out_file, common_out_object_file,
12377 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12378 (OBJS-libcommon-target): Include $(common_out_object_file).
12379 (prefix.o): Update dependencies.
12380 ($(common_out_object_file), common/common-target-hooks-def.h,
12381 s-common-target-hooks-def-h): New.
12382 (s-tm-texi): Also check timestamp on common-target.def.
12383 (build/genhooks.o): Update dependencies.
12384 * config.gcc (common_out_file, target_has_targetm_common): Define.
12385 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12386 TARGET_ALWAYS_STRIP_DOTDOT.
12387 * configure.ac (common_out_object_file): Define.
12388 (common_out_file, common_out_object_file): Substitute.
12389 (common): Create directory.
12390 * configure: Regenerate.
12391 * doc/tm.texi.in (targetm_common): Document.
12392 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12393 * doc/tm.texi: Regenerate.
12394 * genhooks.c (hook_array): Also include common/common-target.def.
12395 * prefix.c (tm.h): Don't include.
12396 (common/common-target.h): Include.
12397 (ALWAYS_STRIP_DOTDOT): Don't define.
12398 (update_path): Use targetm_common.always_strip_dotdot instead of
12399 ALWAYS_STRIP_DOTDOT.
12400 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12402 2011-06-14 David Li <davidxl@google.com>
12404 * passes.c (execute_function_todo): Remove TODO_dump_func.
12405 (execute_one_pass): Remove TODO_dump_func.
12406 (execute_function_dump): New function.
12407 * tree-vrp.c: Remove TODO_dump_func.
12408 * regrename.c: Remove TODO_dump_func.
12409 * fwprop.c: Remove TODO_dump_func.
12410 * tree-into-ssa.c: Remove TODO_dump_func.
12411 * tree-complex.c: Remove TODO_dump_func.
12412 * tracer.c: Remove TODO_dump_func.
12413 * tree-loop-distribution.c: Remove TODO_dump_func.
12414 * postreload-gcse.c: Remove TODO_dump_func.
12415 * postreload.c: Remove TODO_dump_func.
12416 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12417 * tree-tailcall.c: Remove TODO_dump_func.
12418 * ipa-cp.c: Remove TODO_dump_func.
12419 * final.c: Remove TODO_dump_func.
12420 * tree-emutls.c: Remove TODO_dump_func.
12421 * omp-low.c: Remove TODO_dump_func.
12422 * tree-ssa-dse.c: Remove TODO_dump_func.
12423 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12424 * auto-inc-dec.c: Remove TODO_dump_func.
12425 * reorg.c: Remove TODO_dump_func.
12426 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12427 * tree-ssa-ccp.c: Remove TODO_dump_func.
12428 * compare-elim.c: Remove TODO_dump_func.
12429 * mode-switching.c: Remove TODO_dump_func.
12430 * modulo-sched.c: Remove TODO_dump_func.
12431 * tree-call-cdce.c: Remove TODO_dump_func.
12432 * cse.c: Remove TODO_dump_func.
12433 * web.c: Remove TODO_dump_func.
12434 * tree-stdarg.c: Remove TODO_dump_func.
12435 * lto-streamer-out.c: Remove TODO_dump_func.
12436 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12437 * tree-ssa-dom.c: Remove TODO_dump_func.
12438 * tree-nrv.c: Remove TODO_dump_func.
12439 * loop-init.c: Remove TODO_dump_func.
12440 * gimple-low.c: Remove TODO_dump_func.
12441 * ipa-inline.c: Remove TODO_dump_func.
12442 * tree-ssa-sink.c: Remove TODO_dump_func.
12443 * jump.c: Remove TODO_dump_func.
12444 * ifcvt.c: Remove TODO_dump_func.
12445 * tree-ssa-loop.c: Remove TODO_dump_func.
12446 * recog.c: Remove TODO_dump_func.
12447 * dse.c: Remove TODO_dump_func.
12448 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12449 * matrix-reorg.c: Remove TODO_dump_func.
12450 * tree-eh.c: Remove TODO_dump_func.
12451 * regmove.c: Remove TODO_dump_func.
12452 * function.c: Remove TODO_dump_func.
12453 * tree-vectorizer.c: Remove TODO_dump_func.
12454 * ipa-split.c: Remove TODO_dump_func.
12455 * gcse.c: Remove TODO_dump_func.
12456 * tree-if-conv.c: Remove TODO_dump_func.
12457 * init-regs.c: Remove TODO_dump_func.
12458 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12459 * implicit-zee.c: Remove TODO_dump_func.
12460 * lower-subreg.c: Remove TODO_dump_func.
12461 * bt-load.c: Remove TODO_dump_func.
12462 * tree-dfa.c: Remove TODO_dump_func.
12463 * except.c: Remove TODO_dump_func.
12464 * emit-rtl.c: Remove TODO_dump_func.
12465 * store-motion.c: Remove TODO_dump_func.
12466 * cfgexpand.c: Remove TODO_dump_func.
12467 * tree-cfgcleanup.c: Remove TODO_dump_func.
12468 * cfgcleanup.c: Remove TODO_dump_func.
12469 * tree-ssa-pre.c: Remove TODO_dump_func.
12470 * tree-sra.c: Remove TODO_dump_func.
12471 * tree-mudflap.c: Remove TODO_dump_func.
12472 * tree-ssa-copy.c: Remove TODO_dump_func.
12473 * cfglayout.c: Remove TODO_dump_func.
12474 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12475 * tree-ssa-dce.c: Remove TODO_dump_func.
12476 * ira.c: Remove TODO_dump_func.
12477 * tree-ssa.c: Remove TODO_dump_func.
12478 * integrate.c: Remove TODO_dump_func.
12479 * tree-optimize.c: Remove TODO_dump_func.
12480 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12481 * tree-object-size.c: Remove TODO_dump_func.
12482 * combine.c: Remove TODO_dump_func.
12483 * bb-reorder.c: Remove TODO_dump_func.
12484 * cprop.c: Remove TODO_dump_func.
12485 * var-tracking.c: Remove TODO_dump_func.
12486 * tree-profile.c: Remove TODO_dump_func.
12487 * tree-vect-generic.c: Remove TODO_dump_func.
12488 * reg-stack.c: Remove TODO_dump_func.
12489 * sched-rgn.c: Remove TODO_dump_func.
12490 * tree-ssa-structalias.c: Remove TODO_dump_func.
12491 * tree-switch-conversion.c: Remove TODO_dump_func.
12492 * tree-cfg.c: Remove TODO_dump_func.
12493 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12494 * combine-stack-adj.c: Remove TODO_dump_func.
12495 * dce.c: Remove TODO_dump_func.
12496 * tree-ssanames.c: Remove TODO_dump_func.
12497 * regcprop.c: Remove TODO_dump_func.
12499 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12501 PR middle-end/47364
12502 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12503 and properly handle result not in Pmode.
12505 2011-06-14 Robert Millan <rmh@gnu.org>
12507 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12508 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12511 * config/i386/kfreebsd-gnu64.h: New file.
12512 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12513 with `i386/kfreebsd-gnu64.h'.
12515 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12516 (GNU_USER_LINK_EMULATION64): New macros.
12517 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12518 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12519 of hardcoding `elf_i386' and `elf_x86_64'.
12521 2011-06-14 Nick Clifton <nickc@redhat.com>
12524 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12527 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12529 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12532 * tree.h (DECL_NONSHAREABLE): Define.
12533 (struct tree_decl_common): Change decl_common_unused to
12534 decl_nonshareable_flag.
12535 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12536 Ignore vars with DECL_NONSHAREABLE bit set.
12537 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12538 on stores to automatic aggregate vars.
12540 PR rtl-optimization/49390
12542 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12544 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12547 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12548 Tom de Vries <tom@codesourcery.com>
12551 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12552 Document changed semantics.
12553 (max_stmt_executions, max_stmt_executions_int): Declare.
12554 * tree-data-ref.c (estimated_loop_iterations)
12555 (estimated_loop_iterations_int): Move functions...
12556 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12557 (estimated_loop_iterations_int): here.
12558 (record_estimate): Change nb_iterations_upper_bound and
12559 nb_iterations_estimate semantics.
12560 (max_stmt_executions, max_stmt_executions_int): New function.
12561 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12562 (max_stmt_executions_tree): this.
12563 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12564 estimated_loop_iterations_tree.
12565 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12566 max_stmt_executions_int instead of estimated_loop_iterations_int.
12567 * predict.c (predict_loops): Idem.
12568 * tree-parloops.c (parallelize_loops): Idem.
12569 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12570 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12571 (init_omega_for_ddr_1): Idem.
12572 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12573 (loop_prefetch_arrays): Idem
12574 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12575 max_stmt_executions instead of estimated_loop_iterations.
12576 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12577 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12578 instead of nb_iterations_upper_bound.
12580 2011-06-13 Jan Hubicka <jh@suse.cz>
12582 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12584 2011-06-14 Richard Henderson <rth@redhat.com>
12587 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12588 (based_loc_descr): Assert it's true.
12589 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12590 aborting immediately.
12592 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12593 Mingfeng Wu <mingfeng@faraday-tech.com>
12595 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12597 2011-06-13 Jan Hubicka <jh@suse.cz>
12599 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12601 2011-06-13 Jan Hubicka <jh@suse.cz>
12603 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12604 similarly to DECL_COMDAT.
12605 * cgraphunit.c (cgraph_analyze_function): Likewise.
12606 * ipa.c (function_and_variable_visibility): Likewise.
12608 2011-06-13 Jan Hubicka <jh@suse.cz>
12610 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12611 BINFO_VIRTUALS when streaming for ltrans unit.
12613 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12615 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12616 (movdi_internal64): Same.
12618 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12621 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12622 a set of similar patterns, where the MATCH_OPERAND for the function
12623 argument is replaced with individual references to hardware registers.
12624 (save_fpregs_<mode>): Ditto
12625 (restore_gpregs_<mode>): Ditto
12626 (return_and_restore_gpregs_<mode>): Ditto
12627 (return_and_restore_fpregs_<mode>): Ditto
12628 (return_and_restore_fpregs_aix_<mode>): Ditto
12630 2011-06-13 Jan Hubicka <jh@suse.cz>
12632 * ipa-utils.c (postorder_stack): New structure.
12633 (ipa_reverse_postorder): Handle aliases.
12635 2011-06-13 Jan Hubicka <jh@suse.cz>
12637 * ipa-inline.c (reset_edge_caches): Walk aliases.
12638 (update_caller_keys): Do not test inlinability of aliases.
12639 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12640 (do_estimate_growth): Fix typo.
12642 2011-06-13 Jan Hubicka <jh@suse.cz>
12644 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12645 (can_remove_node_now_p): ... here; handle same comdat groups.
12646 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12647 (inline_call): Update use of can_remove_node_now_p.
12649 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12651 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12652 condition to disallow non-identical memory locations.
12653 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12654 preference to bit manipulation instructions.
12656 2011-06-13 Jan Hubicka <jh@suse.cz>
12658 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12659 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12660 (nonremovable_p): New function.
12661 (cgraph_can_remove_if_no_direct_calls_p): New function.
12662 (used_from_object_file_p): New functoin.
12663 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12664 references from aliases.
12665 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12666 * ipa-inline.c (check_caller_edge): New function.
12667 (want_inline_function_called_once_p): Use it; accept aliases called
12669 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12671 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12674 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12675 correctly for the case with Quad vectors.
12677 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12678 Ira Rosen <ira.rosen@linaro.org>
12680 PR tree-optimization/49352
12681 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12682 all, make sure loop_use_stmt after the loop is a def stmt of a used
12683 SSA_NAME that is the only one defined inside of the loop. Don't
12684 check for COND_EXPR and GIMPLE_BINARY_RHS.
12685 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12686 check_reduction is true.
12688 2011-06-11 Jan Hubicka <jh@suse.cz>
12690 PR middle-end/49373
12691 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12693 2011-06-11 Jan Hubicka <jh@suse.cz>
12695 PR middle-end/48836
12696 * ipa-inline-transform.c: Include tree-pass.h
12697 (inline_transform): Set TODO_update_ssa_only_virtuals.
12698 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12700 2011-06-11 Jan Hubicka <jh@suse.cz>
12702 PR middle-end/49378
12703 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12704 aliases and thunks.
12706 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12708 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12709 Take number of iterations to peel into account for equally frequent
12710 misalignment values.
12712 2011-06-11 Jan Hubicka <jh@suse.cz>
12714 * lto-streamer-out.c (produce_symtab): Stream out the newly
12715 represented aliases.
12717 2011-06-11 Jan Hubicka <jh@suse.cz>
12719 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12721 (ipa_update_after_lto_read): Likewise.
12722 (ipa_write_node_info): Do not sream call_with_var_arguments.
12723 (ipa_read_node_info): Likewise.
12725 2011-06-11 Jan Hubicka <jh@suse.cz>
12727 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12729 2011-06-11 Jan Hubicka <jh@suse.cz>
12731 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12732 (lto_symtab_resolve_can_prevail_p): Likewise.
12733 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12734 * cgraph.c (same_body_aliases_done): New global var.
12735 (cgraph_same_body_alias_1): Rename to ...
12736 (cgraph_create_function_alias): ... this one; reorg to new
12738 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12739 record references when asked to.
12740 (cgraph_add_thunk): Fix formating.
12741 (cgraph_get_node): Kill same body alias code.
12742 (cgraph_node_for_asm): Likewise.
12743 (cgraph_remove_same_body_alias): Remove.
12744 (cgraph_remove_node): Kill same body alias code.
12745 (cgraph_mark_address_taken_node): Mark also the aliased function
12746 as having address taken.
12747 (dump_cgraph_node): Dump same body aliases.
12748 (cgraph_for_node_thunks_and_aliases): Update for new alias
12750 (cgraph_for_node_and_aliases): Likewise.
12751 * cgraph.h (same_body): Kll pointer.
12752 (same_body_alias): Update comment.
12753 (same_body_aliases_done): Declare.
12754 (cgraph_remove_same_body_alias): Remove declaration.
12755 (cgraph_create_function_alias): Declare.
12756 (cgraph_process_same_body_aliases): Declare.
12757 (cgraph_function_with_gimple_body_p): Check for alias.
12758 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12759 (cgraph_alias_aliased_node): New function.
12760 (cgraph_function_node): Update for new aliases.
12761 (cgraph_function_or_thunk_node): Likewise.
12762 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12763 (inline_call): Remove dead aliases.
12764 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12765 name hack for same body aliases.
12766 (clone_of_p): Look through aliases.
12767 (verify_cgraph_node): Verify aliases.
12768 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12769 (cgraph_process_same_body_aliases): New function.
12770 (process_function_and_variable_attributes): Disable weakref warning on
12772 (cgraph_analyze_functions): Handle aliases.
12773 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12774 (assemble_thunks): Rename to ...
12775 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12776 (cgraph_expand_function): Remove alias output code.
12777 (cgraph_output_in_order): Skip aliases.
12778 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12779 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12780 (ipa_record_reference): Do not assert on alias references.
12781 (ipa_ref_has_aliases_p): New function.
12782 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12783 (ipa_ref_has_aliases_p): Declare.
12784 * lto-cgraph.c (lto_output_node): Handle aliases.
12785 (input_node): Likewise.
12786 * lto-streamer-out.c (lto_output): Skip aliases.
12787 (produce_symtab): Kill same_body_alias code.
12788 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12789 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12790 * ipa-inline.c (update_caller_keys): Walk aliases.
12791 (inline_small_functions): Fix thinko in previous patch.
12792 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12793 (function_and_variable_visibility): Do not walk same body aliases.
12794 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12795 (ipa_pta_execute): Use it.
12797 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12799 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12800 (*vec_dupv2df): Rename from vec_dupv2df.
12801 (vec_dupv2df): New expander.
12803 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12805 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12807 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12809 * config/i386/i386.md: Use default value in "isa" attribute.
12810 * config/i386/sse.md: Ditto.
12811 * config/i386/mmx.md: Ditto.
12813 2011-06-10 Wei Guozhi <carrot@google.com>
12816 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12817 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12818 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12820 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12822 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12823 (arm_legitimate_ldrd_p): New prototype.
12824 (arm_output_ldrd): New prototype.
12825 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12826 (arm_legitimate_ldrd_p): New function.
12827 (arm_output_ldrd): New function.
12829 2011-06-10 David Li <davidxl@google.com>
12831 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12832 * passes.c (passr_eq): New function.
12833 (create_pass_tab): New function.
12834 (pass_traverse): New function.
12835 (dump_one_pass): New function.
12836 (dump_pass_list): New function.
12837 (dump_passes): New function.
12839 2011-06-10 Jan Hubicka <jh@suse.cz>
12841 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12842 setting the nothrow flag.
12843 * ipa-reference.c (propagate): Skip aliases.
12844 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12845 (propagate_nothrow): Skip aliases; do not update cgraph.
12846 (local_pure_const): Do not update cgraph.
12847 * tree-profile.c (tree_profiling): Do fixup_cfg.
12849 2011-06-10 Jan Hubicka <jh@suse.cz>
12851 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12852 (cgraph_local_node_p): ... here; handle aliases.
12853 (has_addr_references_p): Break out from ...;
12854 (cgraph_remove_unreachable_nodes) ... here.
12856 2011-06-10 Jan Hubicka <jh@suse.cz>
12858 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12859 * common.opt (flag_inline_functions_called_once): Do not
12862 2011-06-10 Jan Hubicka <jh@suse.cz>
12864 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12865 (ipcp_initialize_node_lattices): Do not deal with aliases;
12866 Do not try to propagate through thunks.
12867 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12869 2011-06-10 Jan Hubicka <jh@suse.cz>
12871 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12872 for indirect calls.
12873 (ipa_read_node_info): Likewise.
12875 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12878 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12879 (build_and_insert_call): Likewise.
12880 (build_and_insert_ref): New.
12881 (gimple_expand_builtin_pow): Minor cleanup.
12882 (gimple_expand_builtin_cabs): New.
12883 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12885 2011-06-10 Jan Hubicka <jh@suse.cz>
12887 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12888 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12889 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12890 (ipcp_propagate_stage): Skip aliases when propagating.
12891 (ipcp_need_redirect_p): Skip aliases.
12892 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12893 collect_callers_of_node.
12894 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12896 (ipa_compute_jump_functions): Look through aliases.
12898 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12900 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12902 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12904 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12906 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12908 2011-06-10 Jan Hubicka <jh@suse.cz>
12910 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12911 Update call of gimple_get_virt_method_for_binfo.
12912 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12913 refuse_thunks parameter.
12914 (gimple_fold_call): Update.
12915 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12917 2011-06-10 Jan Hubicka <jh@suse.cz>
12919 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12920 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12921 worker for cgraph_for_node_and_aliases.
12922 (convert_callers_for_node): Break out from ...
12923 (convert_callers): ... here.
12924 (modify_function): Use collect_callers_of_node.
12925 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12927 2011-06-10 Richard Guenther <rguenther@suse.de>
12929 PR tree-optimization/49361
12930 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12931 when not already in gimple form.
12933 2011-06-10 Richard Guenther <rguenther@suse.de>
12936 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12937 FOR_EACH_PHI_OR_STMT_USE.
12939 2011-06-10 Jan Hubicka <jh@suse.cz>
12941 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12942 (clone_inlined_nodes): ... here.
12943 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12944 to real destination prior inlining.
12945 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12946 can_early_inline_edge_p, want_early_inline_function_p,
12947 want_early_inline_function_p, want_inline_small_function_p,
12948 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12949 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12950 add_new_edges_to_heap, inline_small_functions, flatten_function,
12951 inline_always_inline_functions, early_inline_small_functions): Use
12952 cgraph_function_or_thunk_node.
12953 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12954 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12955 (do_estimate_edge_growth_1): Break out from ...
12956 (do_estimate_growth) ... here; walk aliases.
12957 (inline_generate_summary): Skip aliases.
12959 2011-06-10 Richard Guenther <rguenther@suse.de>
12961 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12962 forward when combining, visit inserted stmts when a stmt was changed.
12964 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12966 * tree.h (error_operand_p): Add.
12967 * dbxout.c (dbxout_type_fields): Use the latter.
12968 * c-decl.c (add_stmt): Likewise.
12969 * gimplify.c (omp_add_variable, omp_notice_variable,
12970 gimplify_scan_omp_clauses): Likewise.
12972 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12974 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12975 when a value is actually passed in regs.
12977 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12978 Laurent Rougé <laurent.rouge@menta.fr>
12980 * doc/invoke.texi (SPARC options): Add -mflat.
12981 * config/sparc/sparc.opt: Likewise.
12982 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12983 (sparc_flat_expand_prologue): Declare.
12984 (sparc_flat_expand_epilogue): Likewise.
12985 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12986 (CPP_ENDIAN_SPEC): Replace with...
12987 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12988 (CPP_SPEC): Adjust to above change.
12989 (EXTRA_SPECS): Likewise.
12990 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12991 (INCOMING_REGNO): Likewise.
12992 (OUTGOING_REGNO): Likewise.
12993 (LOCAL_REGNO): Likewise.
12994 (SETUP_FRAME_ADDRESSES): Likewise.
12995 (FIXED_REGISTERS): Set 0 for %fp.
12996 (CALL_USED_REGISTERS): Likewise.
12997 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12998 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12999 (RETURN_ADDR_REGNUM): Define.
13000 (RETURN_ADDR_RTX): Use it.
13001 (INCOMING_RETURN_ADDR_REGNUM): Define.
13002 (INCOMING_RETURN_ADDR_RTX): Use it.
13003 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13004 (EH_RETURN_REGNUM): Define.
13005 (EH_RETURN_STACKADJ_RTX): Use it.
13006 (EH_RETURN_HANDLER_RTX): Delete.
13007 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13008 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13010 (struct machine_function): Add frame_size, apparent_frame_size,
13011 frame_base_reg, frame_base_offset, n_global_fp_regs and
13012 save_local_in_regs_p fields.
13013 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13014 sparc_frame_base_offset, sparc_n_global_fp_regs,
13015 sparc_save_local_in_regs_p): New macros.
13016 (sparc_option_override): Error out if -fcall-saved-REG is specified
13018 (eligible_for_restore_insn): Fix formatting.
13019 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13020 (eligible_for_sibcall_delay): Likewise.
13021 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13022 (sparc_legitimate_address_p): Adjust to above change.
13023 (save_global_or_fp_reg_p): New predicate.
13024 (return_addr_reg_needed_p): Likewise.
13025 (save_local_or_in_reg_p): Likewise.
13026 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13027 (SORR_SAVE, SORR_RESTORE): Delete.
13028 (sorr_pred_t): New typedef.
13029 (sorr_act_t): New enum.
13030 (save_or_restore_regs): Rename to...
13031 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13032 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13033 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13034 mechanism. Add CFI information for double-word saves in 32-bit mode.
13035 (emit_adjust_base_to_offset): New function extracted from...
13036 (emit_save_or_restore_regs): ...this. Rename the rest to...
13037 (emit_save_or_restore_regs_global_fp_regs): ...this.
13038 (emit_save_or_restore_regs_local_in_regs): New function.
13039 (gen_create_flat_frame_[123]): New functions.
13040 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13041 (sparc_flat_expand_prologue): New function.
13042 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13043 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13044 (sparc_flat_expand_epilogue): New function.
13045 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13046 (output_return): Likewise.
13047 (output_sibcall): Likewise.
13048 (sparc_output_mi_thunk): Likewise.
13049 (sparc_frame_pointer_required): Likewise.
13050 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13051 function optimization.
13052 * config/sparc/sparc.md (flat): New attribute.
13053 (prologue): Add TARGET_FLAT handling.
13054 (save_register_window): Disable if TARGET_FLAT.
13055 (create_flat_frame_[123]): New patterns.
13056 (epilogue): Add TARGET_FLAT handling.
13057 (sibcall_epilogue): Likewise.
13058 (eh_return): New expander.
13059 (eh_return_internal): New insn and splitter.
13060 (return_internal): Add TARGET_FLAT handling.
13061 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13062 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13063 (nonlocal_goto): Add TARGET_FLAT handling.
13064 * config/sparc/t-elf: Add -mflat multilib.
13065 * config/sparc/t-leon: Likewise.
13067 2011-06-10 Jan Hubicka <jh@suse.cz>
13069 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13070 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13071 (self_recursive_p): Use cgraph_function_node.
13072 (propagate_pure_const): Likewise.
13073 (propagate_nothrow): Likewise.
13074 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13075 cgraph_function_node.
13076 (propagate_bits): Likewise.
13077 (propagate): Likewise.
13079 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13080 Richard Earnshaw <rearnsha@arm.com>
13082 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13083 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13084 (*thumb2_movdi_vfp): Delete.
13085 (*arm_movdi_vfp_cortexa8): Delete.
13086 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13087 (*movdi_vfp_cortexa8): Likewise.
13089 2011-06-10 Richard Guenther <rguenther@suse.de>
13091 * stor-layout.c (initialize_sizetypes): Give names to all
13094 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13096 PR tree-optimization/49318
13097 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13098 irrelevant pattern statements.
13100 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13102 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13105 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13106 to last assignment.
13108 2011-06-09 Jan Hubicka <jh@suse.cz>
13110 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13111 do not recompute reachable flag.
13112 (cgraph_finalize_function, cgraph_analyze_functions): Set
13113 redefined_extern_inline here.
13115 2011-06-09 Jan Hubicka <jh@suse.cz>
13117 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13118 (cgraph_only_called_directly_p): ... this one; bring offline.
13119 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13120 varpool_used_from_object_file_p): Drop names from the declaratoin.
13121 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13122 collect_callers_of_node): New.
13123 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13124 (cgraph_edge_recursive_p): Use cgraph_function_node.
13125 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13126 (cgraph_node_cannot_be_local_p_1): Break out from ...
13127 (cgraph_node_can_be_local_p): ... here; walk aliases.
13128 (cgraph_for_node_thunks_and_aliases): New function.
13129 (cgraph_for_node_and_aliases): New function.
13130 (cgraph_make_node_local_1): Break out from ...
13131 (cgraph_make_node_local) ... here; use
13132 cgraph_for_node_thunks_and_aliases.
13133 (cgraph_set_nothrow_flag_1): Break out from ...
13134 (cgraph_set_nothrow_flag) ... here;
13135 use cgraph_for_node_thunks_and_aliases.
13136 (cgraph_set_const_flag_1): Break out from ...
13137 (cgraph_set_const_flag) ... here;
13138 use cgraph_for_node_thunks_and_aliases.
13139 (cgraph_set_pure_flag_1): Break out from ...
13140 (cgraph_set_pure_flag) ... here;
13141 use cgraph_for_node_thunks_and_aliases.
13142 (cgraph_propagate_frequency_1): Break out from ...
13143 (cgraph_propagate_frequency) ... here; use
13144 cgraph_for_node_thunks_and_aliases.
13145 (cgraph_used_from_object_file_p): Do not care about aliases.
13146 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13148 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13150 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13152 PR rtl-optimization/49154
13153 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13154 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13155 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13156 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13157 * config/cris/cris.h (cris_register_move_cost): Remove
13158 !TARGET_V32 code. Tweak comments.
13160 2011-06-09 Jan Hubicka <jh@suse.cz>
13162 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13165 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13167 PR rtl-optimization/49154
13168 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13169 is a matching slot in the hashtable, assign it to classes_ptr.
13171 PR rtl-optimization/49154
13172 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13174 * doc/tm.texi: Regenerate.
13176 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13179 * config/sh/sh.md (UNSPEC_CHKADD): New.
13180 (chk_guard_add): New define_insn_and_split.
13181 (symGOT_load): Use chk_guard_add instead of blockage.
13183 2011-06-09 Kai Tietz <ktietz@redhat.com>
13185 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13187 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13189 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13191 2011-06-09 Wei Guozhi <carrot@google.com>
13194 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13195 (peephole2 for conditional move): Generate 16 bit instructions.
13197 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13199 * config/i386/i386.md (*movdi_internal_rex64): Merge
13200 alternatives 6 and 8.
13202 2011-06-09 David Li <davidxl@google.com>
13204 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13205 * passes.c (passr_eq): New function.
13206 (create_pass_tab): New function.
13207 (pass_traverse): New function.
13208 (dump_one_pass): New function.
13209 (dump_pass_list): New function.
13210 (dump_passes): New function.
13212 2011-06-09 David Li <davidxl@google.com>
13214 * tree-complex.c (tree_lower_complex): Gate cleanup.
13215 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13216 (execute_optimize_stdarg): Ditto.
13217 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13218 (execute_cleanup_eh_1): Ditto.
13219 (execute_cleanup_eh): Ditto.
13220 * gcse.c (gate_rtl_pre): Ditto.
13221 (execute_rtl_pre): Ditto.
13222 * except.c (finish_eh_generation): Ditto.
13223 (convert_to_eh_region_ranges): Ditto.
13224 * cprop.c (one_cprop_pass): Ditto.
13226 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13229 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13230 in all basic blocks.
13232 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13234 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13235 (HAVE_ENABLE_EXECUTE_STACK): Define.
13236 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13237 (HAVE_ENABLE_EXECUTE_STACK): Define.
13238 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13239 (HAVE_ENABLE_EXECUTE_STACK): Define.
13240 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13241 (ENABLE_EXECUTE_STACK): Remove.
13242 (HAVE_ENABLE_EXECUTE_STACK): Define.
13243 [IN_LIBGCC2]: Don't include <windows.h>.
13244 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13245 (HAVE_ENABLE_EXECUTE_STACK): Define.
13246 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13247 (HAVE_ENABLE_EXECUTE_STACK): Define.
13248 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13249 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13250 (HAVE_ENABLE_EXECUTE_STACK): Define.
13251 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13252 (HAVE_ENABLE_EXECUTE_STACK): Define.
13253 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13254 (HAVE_ENABLE_EXECUTE_STACK): Define.
13255 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13256 (HAVE_ENABLE_EXECUTE_STACK): Define.
13257 * config/alpha/alpha.c (alpha_trampoline_init): Test
13258 HAVE_ENABLE_EXECUTE_STACK.
13259 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13260 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13261 (sparc64_initialize_trampoline): Likewise.
13262 * libgcc2.c [L_enable_execute_stack]: Remove.
13263 * system.h (ENABLE_EXECUTE_STACK): Poison.
13264 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13265 * doc/tm.texi: Regenerate.
13266 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13268 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13270 PR middle-end/49308
13271 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13272 variable. After resetting and rescanning insn continue with previous
13275 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13277 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13278 (gcc_cv_ld_hidden): Likewise.
13279 * configure: Regenerate.
13280 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13281 (ix86_stack_protect_fail): Mark unused.
13282 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13283 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13284 [TARGET_MACHO]: Don't define.
13285 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13286 (TARGET_STACK_PROTECT_FAIL): Likewise.
13287 (rs6000_stack_protect_fail): Mark unused.
13288 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13289 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13291 2011-06-08 Andi Kleen <ak@linux.intel.com>
13293 * varasm.c (get_section): Print location of other conflict
13294 for section conflicts.
13296 2011-06-08 Andi Kleen <ak@linux.intel.com>
13298 * config/i386/driver-i386.c (host_detect_local_cpu):
13299 Add model 0x2d Intel CPU.
13301 2011-06-08 Andi Kleen <ak@linux.intel.com>
13303 * reginfo.c (global_regs_decl): Add.
13304 (globalize_reg): Add decl parameter. Compute location. Pass location
13305 to warnings and add inform. Store decl in global_regs_decl.
13306 * rtl.h (globalize_reg): Update prototype.
13307 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13309 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13311 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13313 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13316 * config/sh/predicates.md (general_movsrc_operand): Check
13317 mode for memory with indexed address for QI and HImode.
13318 (general_movdst_operand): Likewise.
13320 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13322 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13324 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13326 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13327 (num_ssa_operands): Likewise.
13328 (op_iter_init_phiuse): Forward-declare.
13329 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13331 2011-06-08 Nick Clifton <nickc@redhat.com>
13333 * doc/invoke.texi (ARM Options): Update description of
13336 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13338 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13339 unknown Intel family 0x6 CPUs.
13341 2011-06-08 Martin Jambor <mjambor@suse.cz>
13343 * tree-sra.c (mark_rw_status): Removed.
13344 (analyze_access_subtree): New parameter parent instead of
13345 mark_read and mark_write, propagate from that.
13347 2011-06-08 Julian Brown <julian@codesourcery.com>
13349 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13350 for double-precision helper functions in hard-float mode if only
13351 single-precision arithmetic is supported in hardware.
13353 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13355 PR rtl-optimization/49303
13356 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13357 code_motion_path_driver returned 0 or 1.
13358 (sel_region_finish): Clear h_d_i_d.
13360 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13362 * config/sh/sh.c (prepare_move_operands): Set pic register
13363 appropriately for global and local dynamic tls models even
13364 if flag_pic is unset.
13366 2011-06-07 Jason Merrill <jason@redhat.com>
13368 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13370 2011-06-07 Xinliang David Li <davidxl@google.com>
13371 * passes.c (enable_disable_pass): Handle assembler name.
13372 (is_pass_explicitly_enabled_or_disabled): Ditto.
13374 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13376 PR tree-optimization/48497
13377 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13379 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13381 PR tree-optimization/46728
13382 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13383 to use gimple_val_nonnegative_real_p.
13384 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13385 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13387 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13389 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13391 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13393 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13396 2011-06-07 Richard Guenther <rguenther@suse.de>
13398 * stor-layout.c (initialize_sizetypes): Initialize all
13399 sizetypes based on target definitions.
13400 (set_sizetype): Remove.
13401 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13402 * tree.h (set_sizetype): Remove.
13404 2011-06-07 Nick Clifton <nickc@redhat.com>
13406 * config.gcc: Unify V850 architecture options and add support for
13407 newer V850 architectures.
13408 * config/v850/t-v850e: Delete.
13410 2011-06-07 Richard Guenther <rguenther@suse.de>
13412 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13413 Call set_sizetype from here.
13415 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13417 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13418 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13420 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13421 Andrew Stubbs <ams@codesourcery.com>
13423 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13425 * doc/md.texi (Canonicalization of Instructions): Document widening
13426 multiply canonicalization.
13428 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13430 PR gcov-profile/49299
13431 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13433 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13435 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13437 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13438 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13439 vect_recog_pow_pattern): Likewise.
13440 (vect_pattern_recog_1): Remove declaration.
13441 (widened_name_p): Remove declaration. Add new argument to specify
13442 whether to check that both types are either signed or unsigned.
13443 (vect_recog_widen_mult_pattern): Update documentation. Handle
13444 unsigned patterns and multiplication by constants.
13445 (vect_pattern_recog_1): Update vect_recog_func references. Use
13446 statement information from the statement returned from pattern
13447 detection functions.
13448 (vect_pattern_recog): Update vect_recog_func reference.
13449 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13450 multiplication by a constant use the type of the other operand.
13452 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13454 PR rtl-optimization/49145
13455 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13457 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13460 * dwarf2out.c (native_encode_initializer): Decrement count in each
13464 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13465 non-MODE_INT modes.
13468 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13469 if stmt folded into nothing.
13470 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13471 a bb folded into nothing, just update cgraph edges and move to next bb.
13472 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13473 to be NULL. Don't compute count and frequency if new_call is NULL.
13475 2011-06-04 Diego Novillo <dnovillo@google.com>
13477 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13478 (cgraph.o): Likewise.
13479 (cgraphunit.o): Likewise.
13480 * cgraphunit.c: Include lto-streamer.h
13481 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13483 * lto-streamer-in.c (unpack_value_fields): Call
13484 streamer_hooks.unpack_value_fields if set.
13485 (lto_materialize_tree): For unhandled nodes, first try to
13486 call lto_streamer_hooks.alloc_tree, if it exists.
13487 (lto_input_ts_decl_common_tree_pointers): Move reading of
13488 DECL_INITIAL to lto_streamer_read_tree.
13489 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13490 (lto_streamer_read_tree): New.
13491 (lto_reader_init): Rename from lto_init_reader.
13492 Move initialization code to lto/lto.c.
13493 * lto-streamer-out.c (pack_value_fields): Call
13494 streamer_hooks.pack_value_fields if set.
13495 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13496 call streamer_hooks.indexable_with_decls_p before giving up.
13497 (lto_output_ts_decl_common_tree_pointers): Move handling
13498 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13499 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13500 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13501 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13502 (lto_streamer_write_tree): New.
13503 (lto_output): Call lto_streamer_init directly.
13504 (lto_writer_init): Remove.
13505 * lto-streamer.c (streamer_hooks): New.
13506 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13507 instead of lto_preload_common_nodes.
13508 (lto_is_streamable): Move from lto-streamer.h
13509 (lto_streamer_hooks_init): New.
13510 (streamer_hooks): New.
13511 (streamer_hooks_init): New.
13512 * lto-streamer.h (struct output_block): Forward declare.
13513 (struct lto_input_block): Likewise.
13514 (struct data_in): Likewise.
13515 (struct bitpack_d): Likewise.
13516 (struct streamer_hooks): Declare.
13517 (streamer_hooks): Declare.
13518 (lto_streamer_hooks_init): Declare.
13519 (lto_streamer_write_tree): Declare.
13520 (lto_streamer_read_tree): Declare.
13521 (streamer_hooks_init): Declare.
13522 (lto_is_streamable): Move to lto-streamer.c
13524 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13526 * longlong.h (smul_ppmm): The resulting register pair contains the
13527 higher order word first.
13529 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13531 PR tree-optimization/46728
13532 * builtins.c (powi_table): Remove.
13533 (powi_lookup_cost): Remove.
13534 (powi_cost): Remove.
13535 (expand_powi_1): Remove.
13536 (expand_powi): Remove.
13537 (expand_builtin_pow_root): Remove.
13538 (expand_builtin_pow): Remove.
13539 (expand_builtin_powi): Eliminate handling of constant exponent.
13540 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13542 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13544 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13546 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13548 * dce.c (reset_unmarked_insns_debug_uses): New.
13549 (delete_unmarked_insns): Skip debug insns.
13550 (prescan_insns_for_dce): Likewise.
13551 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13552 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13553 active reg can be found.
13554 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13555 (convert_regs_1): Use it.
13557 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13559 * tree-pretty-print.c (dump_function_header): Add flags.
13560 Don't dump decl_uid with nouid.
13561 * tree-pretty-print.h (dump_function_header): Adjust.
13562 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13563 * passes.c (pass_init_dump_file): Pass dump_flags on.
13564 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13566 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13569 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13571 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13573 PR tree-optimization/49243
13574 * calls.c (setjmp_call_p): Also check if fndecl has the
13575 returns_twice attribute.
13577 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13579 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13582 2011-06-06 Richard Henderson <rth@redhat.com>
13583 Georg-Johann Lay <avr@gjlay.de>
13586 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13588 * config/avr/avr.md ("insv"): New insn expander.
13589 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13590 "*insv.not.io", "*insv.reg"): New insns.
13592 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13595 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13596 to nonimmediate_operand from memory_operand for the operand that is to
13597 be forced to memory by the expander. Lose the constraints.
13599 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13601 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13602 EH return when delayed branches are disabled.
13604 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13606 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13607 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13609 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13610 Simplify MODE_V1DF and MODE_V2SF handling.
13611 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13612 Simplify MODE_SF handling.
13614 2011-06-04 Jan Hubicka <jh@suse.cz>
13616 PR tree-optimization/48893
13617 PR tree-optimization/49091
13618 PR tree-optimization/49179
13619 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13622 2011-06-04 Jan Hubicka <jh@suse.cz>
13625 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13628 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13630 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13632 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13635 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13636 to be strictly smaller than 1 << shiftcount.
13638 2011-06-04 Jan Hubicka <jh@suse.cz>
13640 PR tree-optimize/48929
13641 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13642 of empty predicate.
13644 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13647 * calls.c (emit_call_1): Prefer the __builtin declaration of
13650 2011-06-03 Diego Novillo <dnovillo@google.com>
13652 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13653 (lto_input_tree_pointers): Likewise.
13654 * lto-streamer-out.c (pack_value_fields): Likewise.
13655 (lto_output_tree_pointers): Likewise.
13656 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13657 and OPTIMIZATION_NODE.
13659 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13661 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13662 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13663 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13664 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13665 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13666 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13667 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13668 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13669 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13670 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13671 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13672 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13673 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13674 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13675 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13676 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13677 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13678 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13679 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13680 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13681 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13682 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13683 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13684 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13685 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13686 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13687 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13688 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13689 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13690 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13691 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13692 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13693 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13694 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13695 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13696 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13697 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13698 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13699 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13700 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13701 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13702 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13703 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13704 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13705 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13706 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13707 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13708 * system.h (MD_UNWIND_SUPPORT): Poison.
13709 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13710 * doc/tm.texi: Regenerate.
13711 * unwind-dw2.c: Include md-unwind-support.h instead of
13713 * config/ia64/unwind-ia64.c: Likewise.
13714 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13716 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13718 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13720 2011-06-03 Richard Henderson <rth@redhat.com>
13721 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13723 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13724 (sigill_hdlr): Correct insn, insn size.
13725 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13727 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13729 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13731 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13732 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13733 * config/mips/t-iris: Remove.
13734 * config/mips/t-irix6: New file.
13735 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13737 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13739 * Makefile.in (LIB2ADDEHDEP): Remove.
13740 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13741 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13742 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13743 * config/t-darwin (LIB2ADDEHDEP): Remove.
13744 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13745 * config/t-linux (LIB2ADDEHDEP): Remove.
13747 2011-06-03 Diego Novillo <dnovillo@google.com>
13749 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13750 (lto_register_var_decl_in_symtab): Likewise.
13751 (lto_register_function_decl_in_symtab): Likewise.
13752 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13753 logic to uniquify_nodes.
13755 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13757 * config/alpha/t-osf5: Remove.
13758 * config/alpha/t-osf-pthread: Remove.
13759 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13760 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13762 2011-06-03 Julian Brown <julian@codesourcery.com>
13764 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13765 (strongarm1110): Use strongarm tuning.
13766 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13767 * config/arm/arm.c (arm_strongarm_tune): New.
13768 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13769 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13770 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13771 setting, using previous defaults or 1 for Cortex-A5.
13772 (arm_option_override): Set max_insns_skipped from current tuning.
13774 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13776 * doc/install.texi (Options specification): Document --with-specs.
13778 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13780 * config/arm/neon.md (orndi3_neon): Actually split it.
13782 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13784 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13785 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13787 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13790 * target.def (delay_sched2, delay_vartrack): New.
13791 * doc/tm.texi.in: Update.
13792 * doc/tm.texi: Rebuild.
13793 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13794 * var-tracking.c (gate_handle_var_tracking): Likewise.
13795 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13796 (bfin_flag_var_tracking): Drop.
13797 (output_file_start): Don't save and override flag_var_tracking.
13798 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13799 (bfin_reorg): Test original variables.
13800 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13801 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13802 (ia64_flag_var_tracking): Drop.
13803 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13804 (ia64_file_start): Don't save and override flag_var_tracking.
13805 (ia64_override_options_after_change): Ditto
13806 flag_schedule_insns_after_reload.
13807 (ia64_reorg): Test original variables.
13808 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13809 (picochip_flag_var_tracking): Drop.
13810 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13811 (picochip_option_override): Don't save and override
13812 flag_schedule_insns_after_reload.
13813 (picochip_asm_file_start): Ditto flag_var_tracking.
13814 (picochip_reorg): Test original variables.
13815 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13816 (TARGET_DELAY_VARTRACK): Define.
13817 (spu_var_tracking): New.
13818 (spu_machine_dependent_reorg): Call it.
13819 (asm_file_start): Don't save and override flag_var_tracking.
13821 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13824 * config/sh/predicates.md (general_movsrc_operand): Return 0
13825 for memory and memory subreg of which address is an invalid
13826 indexed address for QI and HImode.
13827 (general_movdst_operand): Likewise.
13829 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13831 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13832 edges only, when there is a non-local label in the function.
13833 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13835 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13837 * config/i386/constraints.md (Y3): New register constraint.
13838 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13839 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13840 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13841 *sse2_interleave_lowv2df.
13843 2011-06-02 Julian Brown <julian@codesourcery.com>
13845 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13846 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13847 (arm_cortex_a5_tune): New.
13849 2011-06-02 Julian Brown <julian@codesourcery.com>
13851 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13852 * config/arm/arm.c (arm_default_branch_cost): New.
13853 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13854 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13855 (arm_fa726_tune): Set branch_cost field using
13856 arm_default_branch_cost.
13857 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13858 current_tune structure.
13859 * dojump.c (tm_p.h): Include file.
13861 2011-06-02 Julian Brown <julian@codesourcery.com>
13863 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13865 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13866 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13867 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13869 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13870 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13871 (arm_fa726te_tune): Add prefer_constant_pool setting.
13872 (arm_v6t2_tune, arm_cortex_tune): New.
13873 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13874 prefer_constant_pool setting.
13876 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13878 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13880 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13881 (*movdf_internal) <case 6,7,8>: Ditto.
13883 * config/i386/constraints.md (Y4): New register constraint.
13884 * config/i386/sse.md (vec_set<mode>_0): Merge with
13885 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13886 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13887 *vec_extractv2di_1_sse.
13888 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13889 and *vec_concatv2di_rex64_sse.
13891 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13894 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13895 of cgraph_local_info for null before attempting to use it.
13897 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13899 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13900 (current_function_dynamic_alloc_count): Delete.
13901 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13902 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13903 (expand_builtin_update_setjmp_buf): Remove dead code.
13904 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13905 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13907 * function.c (instantiate_virtual_regs): Likewise.
13908 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13909 for a block with a single abnormal incoming edge.
13910 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13911 (SETJMP_VIA_SAVE_AREA): Delete.
13912 * config/sparc/sparc-protos.h (load_got_register): Declare.
13913 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13914 (load_got_register): Make global.
13915 (sparc_frame_pointer_required): Add 'static'.
13916 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13917 (sparc_builtin_setjmp_frame_value): New function.
13918 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13919 (save_stack_nonlocal): New expander.
13920 (restore_stack_nonlocal): Likewise.
13921 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13922 (nonlocal_goto_internal): New insn.
13923 (goto_handler_and_restore): Delete.
13924 (builtin_setjmp_setup): Likewise.
13925 (do_builtin_setjmp_setup): Likewise.
13926 (setjmp): Likewise.
13927 (builtin_setjmp_receiver): New expander.
13929 2011-06-01 David Li <davidxl@google.com>
13931 PR middle-end/49261
13932 * tree-pretty-print.c (dump_function_header): Format cleanup.
13934 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13937 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13938 needed when original operands are used for msw_skip comparison.
13940 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13943 * var-tracking.c (add_uses, add_stores): Don't call
13944 cselib_subst_to_values on ENTRY_VALUE.
13946 2011-06-01 Diego Novillo <dnovillo@google.com>
13948 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13949 output_record_start with LTO_null instead of output_zero.
13950 (lto_output_ts_binfo_tree_pointers): Likewise.
13951 (lto_output_tree): Likewise.
13952 (output_eh_try_list): Likewise.
13953 (output_eh_region): Likewise.
13954 (output_eh_lp): Likewise.
13955 (output_eh_regions): Likewise.
13956 (output_bb): Likewise.
13957 (output_function): Likewise.
13958 (output_unreferenced_globals): Likewise.
13959 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13960 instead of NUM_TREE_CODES.
13961 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13962 (lto_output_int_in_range): Change << to >> when shifting VAL.
13964 2011-06-01 Diego Novillo <dnovillo@google.com>
13966 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13967 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13969 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13972 * optabs.h (valid_multiword_target_p): Declare.
13973 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13974 doing multi-word operations.
13975 * optabs.c (expand_binop): Likewise.
13976 (expand_doubleword_bswap): Likewise.
13977 (expand_absneg_bit): Likewise.
13978 (expand_unop): Likewise.
13979 (expand_copysign_bit): Likewise.
13980 (multiword_target_p): New function.
13982 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13984 PR rtl-optimization/48830
13985 PR rtl-optimization/48808
13986 PR rtl-optimization/48792
13987 * reload.c (push_reload): Check contains_reg_of_mode.
13988 * reload1.c (strip_paradoxical_subreg): New function.
13989 (gen_reload_chain_without_interm_reg_p): Use it to handle
13990 paradoxical subregs.
13991 (emit_output_reload_insns, gen_reload): Likewise.
13993 2011-06-01 David Li <davidxl@google.com>
13995 * predict.c : Change pass name
13998 * tree-profile.c: Ditto.
14001 2011-06-01 David Li <davidxl@google.com>
14003 * tree-pretty-print.c (dump_function_header): New function.
14004 * final.c (rest_of_clean_state): Use header dumper.
14005 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14006 * passes.c (pass_init_dump_file): Use header dumper.
14008 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14010 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14011 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14012 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14014 (mem_loc_descriptor): Use them.
14016 * var-tracking.c (create_entry_value): New function.
14017 (vt_add_function_parameter): Use it.
14019 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14021 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14022 Include <signal.h>, <ucontext.h>.
14023 (sigill_caught): Define.
14024 (sigill_hdlr): New function.
14025 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14026 insns can be executed.
14027 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14028 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14030 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14032 * config/t-slibgcc-darwin: Move to ...
14033 * config/t-slibgcc-dummy: ... this. Clarify comments.
14034 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14035 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14036 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14037 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14038 Remove i386/t-crtstuff from tmake_file.
14039 (i[34567]86-*-solaris2*): Remove t-svr4,
14040 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14042 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14043 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14044 sparc/t-crtfm from tmake_file.
14045 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14046 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14047 Remove extra_parts.
14048 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14049 * config/i386/t-nwld (SHLIB_LINK): Remove.
14050 * config/i386/t-rtems-i386: Rename to ...
14051 * config/i386/t-rtems: ... this.
14052 ($(T)crti.o, $(T)crtn.o): Remove.
14053 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14054 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14055 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14056 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14057 EXTRA_MULTILIB_PARTS): Remove.
14058 * config/sparc/t-sol2-64: Likewise.
14059 * config/sparc/t-sol2: Remove.
14060 * config/sparc/t-crtin: Remove.
14061 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14062 * config/i386/gmon-sol2.c: Remove.
14063 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14064 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14065 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14066 * config/i386/sol2-gc1.asm: Remove.
14067 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14068 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14069 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14070 * config/t-slibgcc-sld: Remove.
14072 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14074 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14075 base_type_for_mode with op_mode instead of mode.
14077 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14079 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14081 * config/arm/arm-tune.md: Regenerate.
14082 * config/arm/arm-tables.opt: Regenerate.
14083 * config/arm/arm.c (FL_DIV): Rename...
14084 (FL_THUMB_DIV): ... to this.
14085 (FL_ARM_DIV): Define.
14086 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14087 (arm_arch_hwdiv): Remove.
14088 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14089 (arm_issue_rate): Add cortexr5.
14090 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14091 __ARM_ARCH_EXT_IDIV__.
14092 (TARGET_IDIV): Define.
14093 (arm_arch_hwdiv): Remove.
14094 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14095 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14096 (divsi3, udivsi3): New patterns.
14097 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14098 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14100 2011-06-01 Martin Jambor <mjambor@suse.cz>
14102 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14103 * ipa-utils.c (searchc): Set scc_no.
14105 2011-06-01 Martin Jambor <mjambor@suse.cz>
14107 * ipa-utils.c (searchc_env): New field allow_overwritable.
14108 (searchc): do not ignore edges to overwritable nodes if indicated
14109 by env->allow_overwritable.
14110 (ipa_reduced_postorder): Set env.allow_overwritable.
14112 2011-06-01 Richard Guenther <rguenther@suse.de>
14114 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14116 * lto-streamer.c (lto_record_common_node): Take node pointer,
14117 do not register types.
14118 (lto_preload_common_nodes): Explicitly skip preloading nodes
14119 that differ between frontends.
14121 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14123 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14126 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14128 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14129 parameter value for dump. Dump cost on outermost call only.
14130 (rs6000_memory_move_cost): Dump cost on outermost call only.
14132 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14134 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14135 DW_OP_GNU_convert ops.
14137 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14138 cselib_preserve_constants.
14139 (cselib_lookup_1): If cselib_preserve_constants,
14140 a new VALUE is being created for REG and there is a VALUE for the
14141 same register in wider mode, add another loc with lowpart SUBREG of
14143 (cselib_subst_to_values): Handle ENTRY_VALUE.
14144 * var-tracking.c (replace_expr_with_values): Return NULL for
14146 * dwarf2out.c (convert_descriptor_to_signed): New function.
14147 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14148 instead of two shifts.
14149 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14150 the right mode if needed.
14151 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14152 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14153 convert_descriptor_to_signed.
14154 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14155 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14158 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14160 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14162 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14163 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14164 (SWI248x): New mode iterator, rename from X87MODEI.
14165 (X87MODEI): Remove mode iterator.
14166 (X87MODEI12): Ditto.
14167 (SSEMODEI24): Ditto.
14169 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14171 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14172 * doc/invoke.texi: Document max-vartrack-expr-depth.
14173 * var-tracking.c (EXPR_DEPTH): New.
14174 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14176 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14178 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14179 * config/i386/sse.md: Add n to negated FMA pattern names.
14181 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14183 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14185 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14187 * gengtype-state.c (read_state_params_structs): Initialize previous.
14189 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14191 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14192 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14194 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14196 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14197 registers. Penalize F*r->o alternative to prevent partial memory
14198 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14199 CONST_DOUBLE immediates when optimizing function for size. Do not move
14200 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14201 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14202 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14203 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14205 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14207 (fp_register_operand splitters): Use fp_register_operand
14208 constraint. Do not use FP_REG_P in insn condition.
14209 (any_fp_register_operand splitters): Use any_fp_register_operand
14210 constraint. Do not use ANY_FP_REG_P in insn condition.
14212 2011-05-31 Jan Hubicka <jh@suse.cz>
14214 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14215 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14216 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14217 (lto_output_edge): Use output_enum and var_len_unsigned.
14218 (lto_output_varpool_node): Likewise.
14219 (input_overwrite_node): Do not take resolution parameter;
14220 extract it from a bitpack.
14221 (input_node): Do not read resolution; use input_enum and
14223 (input_varpool_node): Likewise.
14224 (input_edge): Likewise.
14225 (input_cgraph_1): Likewise.
14227 2011-05-31 Richard Guenther <rguenther@suse.de>
14229 * gimple.c (gimple_register_canonical_type): Do not register
14230 any types via gimple_register_type.
14232 2011-05-31 Jan Hubicka <jh@suse.cz>
14234 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14237 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14239 PR rtl-optimization/49235
14240 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14241 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14243 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14245 PR tree-optimization/49093
14246 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14249 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14252 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14253 for concrete functions containing the code of cloned functions.
14255 2011-05-31 Richard Guenther <rguenther@suse.de>
14257 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14259 (forward_propagate_into_comparison_1): ... this.
14260 (forward_propagate_comparison): Rename to ...
14261 (forward_propagate_into_comparison): ... this. Split out
14262 real forward propagation code to ...
14263 (forward_propagate_comparison): ... this.
14264 (forward_propagate_into_gimple_cond): Remove looping.
14265 (forward_propagate_into_cond): Likewise.
14266 (simplify_not_neg_expr): Return whether we have done something.
14267 (simplify_gimple_switch): Likewise.
14268 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14269 (ssa_forward_propagate_and_combine): ... this. Re-structure
14270 to do a forward forward-propagation walk on BBs and a backward
14271 stmt combining walk on BBs. Consistently re-scan changed statements.
14272 (pass_forwprop): Adjust.
14274 2011-05-30 Ian Lance Taylor <iant@google.com>
14276 * godump.c (go_format_type): Correct length of name added to
14277 obstack for anonymous field.
14279 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14282 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14283 part of the second operand is 0.
14285 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14287 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14288 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14289 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14290 (*movdf_internal_rex64): Do not penalize F->r alternative.
14291 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14292 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14293 when optimizing function for size. Do not move CONST_DOUBLEs
14294 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14295 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14296 SUBREGs. Do not check for MEM_P operands in the insn condition,
14297 check for ANY_FP_REGNO_P instead.
14298 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14299 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14300 function for speed.
14301 * config/i386/i386.c (ix86_option_override_internal): Do not
14302 set TARGET_INTEGER_DFMODE_MOVES here.
14304 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14307 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14309 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14311 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14312 DW_TAG_rvalue_reference_type even for
14313 -gdwarf-4 -fno-debug-types-section.
14315 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14317 PR tree-optimization/46728
14318 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14319 (build_and_insert_binop): New.
14320 (gimple_expand_builtin_pow): Reorder args for
14321 build_and_insert_call; use build_and_insert_binop; add more
14322 optimizations for fractional exponents.
14324 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14329 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14331 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14333 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14334 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14335 TS_BASE instead of TS_COMMON.
14336 * varasm.c (assemble_name): Remove assert.
14338 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14340 * config.gcc: Keep obselete list sorted.
14342 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14343 Eric Botcazou <ebotcazou@adacore.com>
14345 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14346 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14347 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14348 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14349 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14351 2011-05-30 Richard Guenther <rguenther@suse.de>
14353 * gimple.c (gimple_types_compatible_p_1): Compare record
14354 and union type members properly.
14356 2011-05-30 Richard Guenther <rguenther@suse.de>
14358 PR tree-optimization/49210
14359 * ipa-split.c (split_function): Care for the case where the call
14360 result is not trivially convertible to the result holding variable.
14362 2011-05-30 Richard Guenther <rguenther@suse.de>
14364 PR tree-optimization/49218
14365 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14368 2011-05-30 Richard Guenther <rguenther@suse.de>
14370 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14371 New function split out from ...
14372 (forward_propagate_into_gimple_cond): ... here. Adjust.
14373 (forward_propagate_into_cond): Likewise.
14374 (forward_propagate_comparison): Also propagate into
14375 comparisons on assignment RHS. Change return value to
14376 behave similar to forward_propagate_into_cond.
14377 (tree_ssa_forward_propagate_single_use_vars): Handle
14378 strict-overflow warnings properly for forward_propagate_comparison.
14380 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14382 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14383 from plugin linker.
14384 * configure: Regenerate.
14386 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14388 PR tree-optimization/49199
14389 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14390 non-reduction operands are either defined in the loop or by induction.
14392 2011-05-29 Xinliang David Li <davidxl@google.com>
14394 * opts-global.c (handle_common_deferred_options): Handle new options.
14395 * passes.c (register_one_dump_file): Call register_pass_name.
14396 (execute_one_pass): Check explicit enable/disable flag.
14397 (passr_hash): New function.
14399 (register_pass_name): Ditto.
14400 (get_pass_by_name): Ditto.
14401 (pass_hash): Ditto.
14403 (enable_pass): Ditto.
14404 (disable_pass): Ditto.
14405 (is_pass_explicitly_enabled_or_disabled): Ditto.
14407 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14409 * config/i386/i386.md (*movoi_internal_avx): Use
14410 standard_sse_constant_opcode for alternative 0.
14411 (*movti_internal_sse): Ditto.
14412 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14414 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14415 sselog1 type moves.
14416 (*movsi_internal): Ditto.
14417 (*movdi_internal): Ditto. Add ssecvt type moves.
14419 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14422 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14424 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14426 PR rtl-optimization/49095
14427 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14428 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14430 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14433 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14434 recurse_p argument. Only follow register copies if it is set,
14435 and prevent mips_find_pic_call_symbol from recursing.
14436 (mips_find_pic_call_symbol): Add a recurse_p argument.
14437 Pass it to mips_pic_call_symbol_from_set.
14438 (mips_annotate_pic_calls): Update accordingly.
14440 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14442 * emit-rtl.c (try_split): Use a loop to search for
14443 NOTE_INSN_CALL_ARG_LOCATIONs.
14445 2011-05-29 Richard Guenther <rguenther@suse.de>
14447 PR tree-optimization/49217
14448 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14450 2011-05-28 Jan Hubicka <jh@suse.cz>
14452 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14454 (string_slot_free): Remove
14455 (create_output_block): Initialize obstack.
14456 (destroy_output_block): Free obstack.
14457 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14458 the string unless it needs to be added into the hash.
14459 (lto_output_string_with_length): Add persistent attribute;
14460 handle NULL strings.
14461 (lto_output_string): Add PERSISTENT parameter.
14462 (output_string_cst, output_identifier): Simplify.
14463 (lto_output_location_bitpack): Update.
14464 (lto_output_builtin_tree): Update.
14465 * lto-streamer.h (struct output_block): Add obstack.
14466 (lto_output_string, lto_output_string_with_length): Remove
14467 declarations; functions are static now.
14469 2011-05-28 Jan Hubicka <jh@suse.cz>
14471 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14472 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14473 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14474 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14475 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14476 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14477 unpack_ts_decl_with_vis_value_fields,
14478 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14479 lto_get_builtin_tree): Use enum and variable length i/o.
14480 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14481 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14483 (bp_pack_enum, bp_unpack_enum): New macros.
14485 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14487 * genrecog.c: Remove redundant forward declarations.
14489 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14491 * config.gcc: Deprecate mips*-*-openbsd*.
14493 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14496 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14499 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14501 PR middle-end/48981
14502 * gengtype.c (vec_prefix_type): New function.
14503 (note_def_vec): Use vec_prefix_type and change the length
14504 attribute to be based on the prefix.
14505 * vec.c: Include coretypes.h before vec.h.
14506 (struct vec_prefix): Remove.
14507 (vec_gc_p_reserve): Change the offsetof to sizeof.
14508 (vec_gc_p_reserve_exact): Likewise.
14509 (vec_heap_p_reserve): Likewise.
14510 (vec_heap_p_reserve_exact): Likewise.
14511 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14512 (vec_stack_p_reserve): Change the offsetof to sizeof.
14513 (vec_stack_p_reserve_exact): Likewise.
14514 * vec.h (struct vec_prefix): New struct definition.
14515 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14516 (VEC_T_GTY(T,B)): Likewise.
14517 (DEF_VEC_FUNC_P(T)): Use prefix field.
14518 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14519 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14521 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14523 PR tree-optimization/46728
14524 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14525 (powi_as_mults): Add gimple_set_location.
14526 (build_and_insert_call): New.
14527 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14528 0.5, 0.25, 0.75, 1./3., or 1./6.
14530 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14532 * doc/contrib.texi: Update copyright years.
14533 (Contributors): Add Zdenek Sojka.
14535 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14537 * c-decl.c (c_push_function_context): Copy the current statement
14539 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14540 (finish_struct): Call building_stmt_list_p instead of checking
14542 * c-parser.c (c_parser_postfix_expression): Likewise.
14543 * c-typeck.c (c_end_compound_stmt): Likewise.
14544 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14545 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14546 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14547 (free_stmt_list): Likewise.
14548 * tree.h (struct tree_statement_list): Include typed_tree instead
14550 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14551 as TS_TYPED instead of TS_COMMON.
14553 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14554 Uros Bizjak <ubizjak@gmail.com>
14556 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14557 (HAVE_AS_IX86_TLSGDPTL): Define.
14558 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14559 (HAVE_AS_IX86_TLSLDMPLT): Define.
14560 * configure: Regenerate.
14561 * config.in: Regenerate.
14562 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14563 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14564 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14565 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14566 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14567 @tlsldmplt or @plt.
14568 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14570 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14572 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14574 (INSN_COND, INSN_REVERSE_COND): New macros.
14575 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14577 (sched_get_condition_with_rev): Cache the results, and look them up
14579 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14580 are clobbered by the current insn.
14581 * target.def (exposed_pipline): New sched data hook.
14582 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14583 * doc/tm.texi: Regenerate.
14585 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14587 PR tree-optimization/49170
14588 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14591 2011-05-27 Richard Guenther <rguenther@suse.de>
14593 PR middle-end/49189
14594 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14597 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14599 * haifa-sched.c (sched_scan_info): Remove.
14600 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14602 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14604 (sched_scan): Remove.
14605 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14606 static. All callers changed.
14607 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14608 static. All callers changed.
14609 (sched_init_luids): Remove all arguments except the first. All
14610 callers changed. Don't use sched_scan.
14611 (haifa_init_h_i_d): Likewise.
14612 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14613 manually rather than using sched_init_luids. Likewise with
14614 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14615 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14616 rather than sched_init_luids with NULL args.
14617 * sel-sched-ir.c (new_insns): Remove variable.
14618 (sched_scan): New static function, previously in haifa-sched.c. Remove
14619 all arguments but the first two; all callers changed.
14620 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14621 rather than sched_init_luids.
14622 (sel_init_bbs): Remove second argument. All callers changed.
14623 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14624 with NULL arguments.
14625 (create_insn_rtx_from_pattern): Likewise.
14626 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14627 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14628 (sched_init_insn_luid, sched_extend_luids): Declare.
14629 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14632 2011-05-27 Richard Guenther <rguenther@suse.de>
14634 PR middle-end/49177
14635 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14636 A CMP B ? (T) true : (T) false for non-integral types T again.
14638 2011-05-27 Jan Hubicka <jh@suse.cz>
14640 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14641 so 0 means NULL string.
14642 (lto_output_string_with_length): ... here.
14643 (lto_output_string, output_string_cst, output_identifier): Update
14644 handling of NULL strings.
14645 (lto_output_location_bitpack): New function.
14646 (lto_output_location): Use it.
14647 (lto_output_tree_ref): Use output_record_start.
14648 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14650 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14652 (input_string_internal): ... here;
14653 (input_string_cst, input_identifier, lto_input_string): Update handling
14655 (lto_input_location_bitpack): New function
14656 (lto_input_location): Use it.
14657 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14659 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14660 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14661 (bp_pack_value): Sanity check the value range.
14662 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14664 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14667 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14669 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14670 call_arg_location instructions down the floor.
14672 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14674 PR rtl-optimization/49154
14675 * ira.c (setup_pressure_classes): Process class without sublcasses
14676 as a candidate for pressure classes.
14678 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14680 PR rtl-optimization/48575
14681 * genrecog.c (position_type): New enum.
14682 (position): New structure.
14683 (decision): Use position structure instead of a string.
14684 (root_pos, peep2_insn_pos_list): New variables.
14685 (next_position, compare_positions): New functions.
14686 (new_decision): Use position structures instead of strings.
14687 (maybe_both_true): Likewise.
14688 (change_state): Likewise.
14689 (write_tree): Likewise.
14690 (make_insn_sequence): Likewise.
14692 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14694 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14695 TS_BASE instead of TS_COMMON.
14696 (find_decls_types_r): Check for TS_TYPED structure before looking at
14698 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14700 (BLOCK_CHAIN): Use new chain field.
14702 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14704 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14705 moves expensive on Power7 also.
14707 2011-05-26 Richard Guenther <rguenther@suse.de>
14709 * fold-const.c (fold_unary_loc): Remove bogus code.
14711 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14713 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14715 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14716 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14717 TS_BASE instead of TS_COMMON.
14718 * varasm.c (assemble_name): Remove assert.
14720 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14722 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14724 * libgcc-std.ver: Delete file.
14726 2011-05-26 Richard Guenther <rguenther@suse.de>
14728 PR tree-optimization/48702
14729 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14730 only when we know the base address is within bounds.
14731 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14732 assume the base address of TARGET_MEM_REFs is in bounds.
14734 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14737 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14738 declaration in TARGET_SOLARIS.
14740 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14742 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14743 The instruction is then expanded explicitly.
14744 (supported_compare): Callable instruction.
14745 (compare): Likewise.
14747 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14750 * gimplify.c (shortcut_cond_r): Don't special case
14751 COND_EXPRs if they have void type on one of their arms.
14753 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14755 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14756 to reduce duplication, and to achieve a slightly more logical order
14759 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14761 PR tree-optimization/49161
14762 * tree-vrp.c (struct case_info): New type.
14763 (compare_case_labels): Sort case_info structs instead of
14764 trees, and not primarily by CASE_LABEL uids but by
14765 label_for_block indexes.
14766 (find_switch_asserts): Put case labels into struct case_info
14767 array instead of TREE_VEC, adjust sorting, compare label_for_block
14768 values instead of CASE_LABELs.
14770 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14772 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14773 ("orndi3_neon"): Likewise.
14774 ("bic<mode>3_neon"): Likewise.
14776 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14778 PR tree-optimization/49038
14779 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14780 Ensure at least one epilogue iteration if required by data
14781 accesses with gaps.
14782 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14783 to mark loops that require peeling for gaps.
14784 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14785 (vect_get_known_peeling_cost): Take peeling for gaps into
14787 (vect_transform_loop): Generate epilogue if required by data
14789 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14790 loop as requiring an epilogue if there are gaps in the end of
14793 2011-05-25 Ian Lance Taylor <iant@google.com>
14795 * godump.c (go_format_type): Output the first field with a usable
14798 2011-05-25 Ian Lance Taylor <iant@google.com>
14800 * godump.c (go_format_type): Check for invalid type names, pointer
14801 target types, and struct field types.
14803 2011-05-25 Jason Merrill <jason@redhat.com>
14805 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14807 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14809 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14811 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14813 * config/i386/i386.md (*movqi_extv_1)): Put back
14814 "register_operand" check in "type" calculation.
14815 (*movqi_extzv_2): Likewise.
14817 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14819 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14821 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14824 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14825 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14826 __divxc3, __divtc3): Wrap definitions in #ifndef.
14828 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14831 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14832 "register_operand" check and replace q_regs_operand with
14833 QIreg_operand in "type" calculation.
14834 (*movqi_extv_1): Likewise.
14835 (*movqi_extzv_2_rex64): Likewise.
14836 (*movqi_extzv_2): Likewise.
14838 * config/i386/predicates.md (QIreg_operand): New.
14840 2011-05-25 Richard Guenther <rguenther@suse.de>
14842 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14843 type-based offset disambiguation, streamline MEM_REF and
14844 TARGET_MEM_REF handling.
14846 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14848 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14849 (bdesc_special_args): Add pause intrinsic.
14851 * config/i386/i386.md (UNSPEC_PAUSE): New.
14853 (*pause): Likewise.
14854 * config/i386/ia32intrin.h (__pause): Likewise.
14856 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14859 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14861 PR tree-optimization/46728
14862 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14863 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14865 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14867 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14868 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14869 instead of TS_COMMON.
14871 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14873 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14874 LIBGCC2_GNU_PREFIX is defined.
14876 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14877 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14878 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14879 __clz_tab): Define using __N.
14880 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14881 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14882 * target.def (libfunc_gnu_prefix): New hook.
14883 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14884 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14885 * doc/tm.texi: Regenerate.
14886 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14887 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14889 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14890 (init_optabs): Likewise for the bswap libfuncs.
14891 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14893 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14894 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14895 * libgcc-std.ver: Remove.
14896 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14897 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14899 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14900 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14901 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14902 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14903 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14904 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14905 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14906 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14907 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14908 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14910 2011-05-25 Jan Hubicka <jh@suse.cz>
14912 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14913 (lto_output_tree): Use output_record_start.
14914 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14915 (lto_get_pickled_tree): Use input_record_start.
14916 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14917 (lto_value_range_error): New function.
14918 * lto-streamer.h (lto_value_range_error): Declare.
14919 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14920 (lto_output_enum, lto_input_enum): New macros.
14922 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14924 * common.opt (flag_stack_usage_info): New variable.
14925 (-Wstack-usage): New option.
14926 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14927 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14928 <OPT_fstack_usage>: Likewise.
14929 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14930 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14931 of flag_stack_usage.
14932 (emit_library_call_value_1): Likewise.
14933 * explow.c (allocate_dynamic_stack_space): Likewise.
14934 * function.c (instantiate_virtual_regs ): Likewise.
14935 (prepare_function_start): Likewise.
14936 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14937 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14938 * config/arm/arm.c (arm_expand_prologue): Likewise.
14939 (thumb1_expand_prologue): Likewise.
14940 * config/avr/avr.c (expand_prologue): Likewise.
14941 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14942 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14943 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14944 * config/mips/mips.c (mips_expand_prologue): Likewise.
14945 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14946 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14947 * config/s390/s390.c (s390_emit_prologue): Likewise.
14948 * config/sh/sh.c (sh_expand_prologue): Likewise.
14949 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14950 * config/spu/spu.c (spu_expand_prologue): Likewise.
14952 2011-05-25 Richard Guenther <rguenther@suse.de>
14954 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14955 (gimple_canonical_types_compatible_p): Likewise.
14957 2011-05-25 Jan Hubicka <jh@suse.cz>
14959 PR middle-end/49062
14960 * ipa.c (function_and_variable_visibility): Only add to same
14961 comdat group list if DECL_ONE_ONLY.
14963 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14965 PR rtl-optimization/49014
14966 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14968 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14971 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14973 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14975 PR rtl-optimization/48757
14976 * ira-build.c (loop_with_eh_edge_p): Rename to
14977 loop_with_complex_edge_p, check edges on complexity, make function
14979 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14982 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14984 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14985 force flag_ira_share_save_slots to 0.
14987 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14989 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14990 (vt_initialize): Set PROLOGUE_BB unconditionally.
14991 Add block comment about CFA_BASE_RTX machinery.
14992 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14993 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14995 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14998 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14999 parsing of syntax error in ObjC instance variable lists. In
15000 particular, avoid an infinite loop if there is a stray ']'.
15001 Updated error message.
15003 2011-05-24 Ian Lance Taylor <iant@google.com>
15005 * godump.c (go_define): Don't accept a string immediately after
15008 2011-05-24 Ian Lance Taylor <iant@google.com>
15010 * godump.c (struct godump_container): Add invalid_hash field.
15011 (go_format_type): Return false if type is found in invalid_hash.
15012 (go_output_typedef): Add invalid type to invalid_hash.
15013 (go_finish): Create and delete invalid_hash.
15015 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15017 PR tree-optimization/46728
15018 * tree-ssa-math-opts.c (powi_table): New.
15019 (powi_lookup_cost): New.
15021 (powi_as_mults_1): New.
15022 (powi_as_mults): New.
15023 (gimple_expand_builtin_powi): New.
15024 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15025 (gate_cse_sincos): Remove sincos/cexp restriction.
15027 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15030 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15032 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15033 * mips-tdump.c: Likewise.
15035 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15038 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15039 add -mno-XXX. Handle FMA.
15041 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15043 PR rtl-optimization/48633
15044 * ira-build.c (loop_with_eh_edge_p): New function.
15045 (mark_loops_for_removal): Use it.
15047 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15049 PR rtl-optimization/48971
15050 * ira.c (setup_pressure_classes): Don't check register move cost
15051 for classes with one registers. Don't add pressure class if there
15052 is a pressure class with the same available hard registers.
15053 Check contains_reg_of_mode. Fix a typo in collecting
15054 temp_hard_regset. Ignore hard registers not belonging to a class.
15056 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15059 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15061 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15062 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15064 PR gcov-profile/48845
15065 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15067 2011-05-24 Richard Guenther <rguenther@suse.de>
15069 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15070 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15071 (gimple_types_compatible_p_1): Adjust.
15072 (iterative_hash_canonical_type): Do not bother about complete vs.
15074 (gimple_canonical_types_compatible_p): Likewise.
15076 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15078 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15080 2011-05-24 Richard Guenther <rguenther@suse.de>
15083 * gimple.c (gimple_register_canonical_type): Revert
15085 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15086 does not for a tree for the case where it matters. Cache
15087 pointer-type alias-sets.
15089 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15091 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15092 (OBJS): Remove options.o, opts-common.o and prefix.o.
15093 (OBJS-libcommon-target): New.
15094 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15095 (BACKEND): Include libcommon-target.a.
15096 (MOSTLYCLEANFILES): Include libcommon-target.a.
15097 (libcommon-target.a): New.
15098 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15101 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15103 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15104 parts of output shared with the driver.
15105 * optc-gen.awk: Don't generate parts of output not shared with the
15107 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15108 * doc/options.texi (SourcerInclude): Mention options-save.c.
15109 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15110 (OBJS): Add options-save.o.
15111 (options-save.c, options-save.o): New.
15112 (options.o): Update dependencies.
15113 (gcc-options.o): Remove.
15114 (mostlyclean): Remove options-save.c.
15116 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15119 * dbxout.c: Include cgraph.h.
15120 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15121 and without value expr, return NULL if no varpool node exists for
15122 it or if it is not needed.
15123 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15126 * c-decl.c (start_decl): Convert expr to void_type_node.
15128 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15130 PR rtl-optimization/48826
15131 * emit-rtl.c (try_split): When splitting a call that is followed
15132 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15134 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15136 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15137 parameters passed in memory prefer using DECL_INCOMING_RTL over
15138 the pseudos it will be copied into.
15140 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15143 * config/i386/i386.c (ix86_option_override_internal): Save the
15144 initial options after checking vzeroupper.
15146 2011-05-23 David Li <davidxl@google.com>
15148 PR tree-optimization/48988
15149 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15150 Initialize has_valid_pred for each pred chain.
15152 2011-05-23 Richard Guenther <rguenther@suse.de>
15154 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15155 (iterative_hash_gimple_type): Always hash type names.
15157 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15159 * c-typeck.c (build_function_call_vec): Tweak call to
15160 check_function_arguments.
15162 2011-05-23 Richard Guenther <rguenther@suse.de>
15164 PR tree-optimization/49115
15165 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15166 is not necessarily carried out, do not claim it kills the ref.
15167 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15169 2011-05-23 Richard Guenther <rguenther@suse.de>
15171 PR middle-end/15419
15172 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15173 what pointer types we accept for folding.
15175 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15177 * gthr-gnat.c: Remove.
15178 * gthr-gnat.h: Remove.
15179 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15180 * config/t-freebsd (LIB2ADDEH): Likewise.
15181 * config/t-linux (LIB2ADDEH): Likewise.
15182 * config/t-sol2 (LIB2ADDEH): Likewise.
15183 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15184 * configure.ac (target_thread_file): Remove gnat handling.
15185 * configure: Regenerate.
15186 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15188 2011-05-23 Tristan Gingold <gingold@adacore.com>
15189 Eric Botcazou <ebotcazou@adacore.com>
15191 * gcov.c (create_file_names): If no object directory is specified,
15192 keep the directory of the file.
15194 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15196 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15197 * configure: Regenerate.
15199 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15201 PR middle-end/48973
15202 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15203 failed and the comparison has a single bit signed type, use
15204 constm1_rtx instead of const1_rtx for true value.
15205 (do_store_flag): If ops->type is single bit signed type, disable
15206 signel bit test optimization and pass -1 instead of 1 as last
15207 parameter to emit_store_flag_force.
15209 2011-05-23 Tom de Vries <tom@codesourcery.com>
15212 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15214 (infer_loop_bounds_from_undefined): Use new function.
15216 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15218 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15219 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15220 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15222 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15224 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15226 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15227 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15230 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15232 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15234 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15236 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15237 UNSPEC_MOVE_PIC pattern.
15239 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15241 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15242 (sparc-*-rtems*): Likewise.
15243 (sparc64-*-elf*): Likewise.
15244 (sparc64-*-rtems*): Likewise.
15245 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15246 * config/sparc/t-crtin: New file.
15247 * config/sparc/t-sol2 (crti.o): Delete rule.
15248 (crtn.o): Likewise.
15249 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15250 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15251 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15252 (ENDFILE_SPEC): Add crtn.o.
15254 2011-05-22 Tom de Vries <tom@codesourcery.com>
15256 PR middle-end/48689
15257 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15258 CODE_CONTAINS_STRUCT (TS_COMMON).
15260 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15262 PR middle-end/49029
15263 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15264 only after deciding which mode to use.
15266 2011-05-22 Tom de Vries <tom@codesourcery.com>
15269 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15270 for call to get_shiftadd_cost.
15272 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15275 * config/i386/cpuid.h (bit_MMXEXT): New define.
15277 2011-05-22 Nick Clifton <nickc@redhat.com>
15279 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15280 initialisation of non-existant args[2] element. Use args[] array
15281 not arg[] array to pass arguments to build_function_type_list.
15283 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15285 PR tree-optimization/49087
15286 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15288 2011-05-21 Jason Merrill <jason@redhat.com>
15291 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15292 static storage duration.
15294 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15296 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15299 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15301 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15302 false if there are call-saved registers here...
15303 (sparc_can_use_return_insn_p): ...but here instead.
15304 (save_or_restore_regs): Fix thinko.
15305 (sparc_expand_prologue): Use current_function_is_leaf.
15306 (sparc_frame_pointer_required): Likewise.
15308 2011-05-21 Nick Clifton <nickc@redhat.com>
15311 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15313 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15315 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15316 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15318 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15320 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15321 * optc-gen.awk: Move common code to opt-read.awk.
15322 * opth-gen.awk: Likewise.
15323 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15325 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15327 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15329 2011-05-20 Tom de Vries <tom@codesourcery.com>
15332 * tree-ssa-loop-ivopts.c: Include expmed.h.
15333 (get_shiftadd_cost): New function.
15334 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15336 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15339 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15340 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15342 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15344 * Makefile.in: Update comment referring to $(OBJS-common).
15346 2011-05-20 Ian Lance Taylor <iant@google.com>
15348 * godump.c (go_output_typedef): Put enum constants in the macro
15349 hash table to avoid duplicate Go const definitions.
15351 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15353 * Makefile.in (LIBDEPS): Add libcommon.a.
15355 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15356 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15357 pretty-print.o and version.o.
15358 (OBJS-libcommon): New.
15359 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15360 (BACKEND): Add libcommon.a.
15361 (MOSTLYCLEANFILES): Likewise.
15362 (libcommon.a): New.
15363 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15364 (cpp$(exeext)): Likewise.
15365 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15366 pretty-print.o and input.o.
15367 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15368 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15369 (errors.o): Remove.
15370 (mips-tfile): Don't explicitly use version.o.
15371 (mips-tdump): Likewise.
15372 (gcov.o): Depend on $(DIAGNOSTIC_H).
15373 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15374 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15375 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15376 * gcov-dump.c: Include intl.h and diagnostic.h.
15377 (main): Initialize diagnostics.
15378 * gcov.c: Include diagnostic.h.
15380 (main): Initialize diagnostics.
15381 * lto-wrapper.c: Include diagnostic.h.
15382 (main): Initialize diagnostics.
15384 2011-05-20 Michael Matz <matz@suse.de>
15386 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15388 2011-05-20 Michael Matz <matz@suse.de>
15389 Richard Guenther <rguenther@suse.de>
15391 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15392 use lto_streamer_cache_append directly instead of returning a VEC.
15393 (preload_common_node): Remove.
15394 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15396 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15398 2011-05-20 Richard Guenther <rguenther@suse.de>
15400 PR tree-optimization/49079
15401 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15402 MEM_REFs correctly for the trailing array access detection.
15403 Special case constants the same way as decls for overall size
15406 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15408 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15409 argument expansion.
15411 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15413 PR tree-optimization/49073
15414 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15415 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15416 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15418 2011-05-20 Richard Guenther <rguenther@suse.de>
15420 PR middle-end/48849
15421 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15422 of pointer types the same way the middle-end does.
15424 2011-05-20 Richard Guenther <rguenther@suse.de>
15426 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15427 or pointer-to chains. Delay all fixup to uniquify_nodes.
15429 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15431 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15432 (fma4_fmaddsub): Likewise
15434 2011-05-19 Jan Hubicka <jh@suse.cz>
15436 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15437 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15438 (type_pair_cache): New static var.
15439 (lookup_type_pair): Use fixed sized custom hash; make inline.
15440 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15441 calls of lookup_type_pair.
15442 (print_gimple_types_stats): Remove cache stats.
15443 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15446 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15448 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15449 when TARGET_RDRND is active.
15450 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15451 Generate dummy SImode target register when target is NULL.
15453 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15455 * config/arm/arm-fpus.def: New.
15456 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15458 * config/arm/arm-tables.opt: Regenerate.
15459 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15460 (arm_option_override): Don't decode FPU name to string here.
15461 * config/arm/arm.opt (mfpu=): Use Enum.
15462 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15463 Update dependencies.
15465 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15467 * collect2.c: Include diagnostic.h.
15468 (fatal_perror, fatal, error, fancy_abort): Remove.
15469 (main): Set progname. Call xmalloc_set_program_name and
15470 diagnostic_initialize.
15471 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15472 scan_libraries, resolve_lib_name): Call fatal_error instead of
15473 fatal and fatal_perror.
15474 * collect2.h (error, fatal, fatal_perror): Don't declare.
15475 * tlink.c: Include diagnostic-core.h.
15476 (recompile_files): Call fatal_error instead of fatal_perror.
15477 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15478 pretty-print.o and input.o.
15479 (collect2.o, tlink.o): Update dependencies.
15481 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15483 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15485 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15488 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15489 COMDAT group syntax, both SPARC and x86 variants.
15490 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15491 * configure: Regenerate.
15492 * config/sol2.h (TARGET_SOLARIS): Define.
15493 (PUSHSECTION_FORMAT): Remove.
15494 (SECTION_NAME_FORMAT): Define.
15495 * config/sol2.c: Include hashtab.h.
15496 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15497 expansion, using SECTION_NAME_FORMAT.
15498 (solaris_comdat_htab): New variable.
15499 (struct comdat_entry): Define.
15500 (comdat_hash): New function.
15501 (comdat_eq): New function.
15502 (solaris_elf_asm_comdat_section): New function.
15503 (solaris_define_comdat_signature): New function.
15504 (solaris_code_end): New function.
15505 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15506 (solaris_code_end): Declare.
15507 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15508 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15510 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15511 Remove ATTRIBUTE_UNUSED.
15512 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15513 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15514 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15515 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15516 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15517 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15518 (PUSHSECTION_FORMAT): Remove.
15519 (SECTION_NAME_FORMAT): Redefine.
15521 2011-05-19 Kai Tietz <ktietz@redhat.com>
15523 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15524 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15525 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15527 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15528 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15530 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15532 2011-05-19 Richard Guenther <rguenther@suse.de>
15534 PR middle-end/48985
15535 * tree-object-size.c (addr_object_size): If the pointed-to
15536 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15538 2011-05-19 Richard Guenther <rguenther@suse.de>
15540 * gimple.c (gimple_types_compatible_p_1): Compare names of
15541 the types themselves.
15542 (iterative_hash_gimple_type): And hash them that way.
15543 (gimple_register_type_1): If we register a main variant properly
15544 initialize the leader to ourselves.
15546 2011-05-19 Tom de Vries <tom@codesourcery.com>
15549 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15550 get_loop_invariant_expr_id.
15551 (get_loop_invariant_expr_id): Use get_expr_id.
15552 (parm_decl_cost): New function.
15553 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15554 Improve bound cost estimation. Use different inv_expr_id for elim and
15557 2011-05-19 Tom de Vries <tom@codesourcery.com>
15560 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15561 cost_base.cost == 0.
15563 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15566 * config/i386/sse.md
15567 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15570 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15572 PR tree-optimization/49039
15573 * tree-vrp.c (extract_range_from_binary_expr): For
15574 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15575 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15577 2011-05-18 Tom de Vries <tom@codesourcery.com>
15580 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15582 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15584 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15585 (*tls_global_dynamic_64): Ditto.
15586 (*tls_local_dynamic_base_32_gnu): Ditto.
15587 (*tls_local_dynamic_base_64): Ditto.
15588 (tls_initial_exec_64_sun): Ditto.
15590 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15592 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15593 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15595 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15596 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15597 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15598 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15599 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15600 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15601 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15603 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15605 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15606 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15607 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15608 target_thread_pointer, arm_structure_size_boundary, struct
15609 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15610 struct abi_name, arm_all_abis): Remove.
15611 (arm_option_override) Don't process most enumerated option values here.
15612 Don't process target_fpe_name here. Work with integer not string for
15613 structure size boundary; use separate diagnostics for each case.
15614 * config/arm/arm.h (enum float_abi_type, enum
15615 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15617 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15618 arm_structure_size_boundary): Remove.
15619 * config/arm/arm.opt (mabi=): Use Enum and Init.
15620 (arm_abi_type): New Enum and EnumValue entries.
15621 (mfloat-abi=): Use Enum and Init.
15622 (float_abi_type): New Enum and EnumValue entries.
15623 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15624 (mfp16-format=): Use Enum and Init.
15625 (arm_fp16_format_type): New Enum and EnumValue entries.
15626 (mstructure-size-boundary=): Use UInteger and Init.
15627 (mtp=): Use Enum and Init.
15628 (arm_tp_type): New Enum and EnumValue entries.
15630 2011-05-18 Richard Guenther <rguenther@suse.de>
15632 PR tree-optimization/49018
15633 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15634 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15635 gimple_has_side_effects.
15637 2011-05-18 Richard Guenther <rguenther@suse.de>
15639 * gimple.c (gimple_register_type_1): New function, split out from ...
15640 (gimple_register_type): ... here. Avoid infinite recursion.
15642 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15644 PR tree-optimization/41881
15645 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15646 reduction_chains along with a macro for its access.
15647 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15648 (destroy_loop_vec_info): Free reduction chains.
15649 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15650 (vect_is_slp_reduction): New function.
15651 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15652 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15653 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15654 definition types for reduction chains.
15655 (vect_supported_load_permutation_p): Don't allow permutations for
15657 (vect_analyze_slp_instance): Support reduction chains.
15658 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15659 (vect_get_constant_vectors): Handle reduction chains.
15660 (vect_schedule_slp_instance): Mark the first statement of the
15661 reduction chain as reduction.
15663 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15665 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15666 names for group elements access.
15667 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15668 reduction chains as well. Remove data reference and interleaving
15669 related words from the fields names.
15670 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15672 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15673 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15674 vect_update_interleaving_chain, vect_same_range_drs,
15675 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15676 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15677 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15678 vect_analyze_group_access, vect_analyze_data_ref_access,
15679 vect_create_data_ref_ptr, vect_transform_strided_load,
15680 vect_record_strided_load_vectors): Likewise.
15681 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15682 vect_model_load_cost, vectorizable_store, vectorizable_load,
15683 vect_remove_stores, new_stmt_vec_info): Likewise.
15684 * tree-vect-slp.c (vect_build_slp_tree,
15685 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15687 2011-05-18 Richard Guenther <rguenther@suse.de>
15689 PR middle-end/48989
15690 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15691 operand verification.
15692 (verify_gimple_assign_binary): Likewise.
15693 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15694 to non-1-precision BOOLEAN_TYPEs.
15696 2011-05-18 Tom de Vries <tom@codesourcery.com>
15699 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15701 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15703 PR tree-optimization/49000
15704 * tree-ssa.c (execute_update_addresses_taken): Call
15705 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15706 be rewritten and decl has been marked for renaming, reset
15709 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15711 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15712 enum_opts_set when testing if attributes have set -mfpmath=.
15714 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15716 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15718 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15720 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15722 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15723 id.transform_lang_insert_block with NULL.
15725 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15727 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15728 (output_fp_compare): Change args 3 and 4 to bool.
15729 (ix86_expand_call): Change arg 6 to bool.
15730 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15731 (ix86_attr_length_vex_default): Change arg 3 to bool.
15732 * config/i386/i386.md: Update all uses.
15733 * config/i386/i386.c: Ditto.
15734 (ix86_flags_dependent): Change return type to bool.
15736 2011-05-17 Richard Guenther <rguenther@suse.de>
15738 * gimple.c (type_hash_pair_compare): Fix comparison.
15740 2011-05-17 Richard Guenther <rguenther@suse.de>
15742 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15743 case some more, fix final hash value of the non-singleton case.
15745 2011-05-17 Richard Guenther <rguenther@suse.de>
15749 2011-05-16 Richard Guenther <rguenther@suse.de>
15751 * gimple.c (gimple_types_compatible_p_1): Use names of the
15752 type itself, not its main variant.
15753 (iterative_hash_gimple_type): Likewise.
15755 2011-05-17 Richard Guenther <rguenther@suse.de>
15757 * gimple.c (gimple_register_canonical_type): Use the main-variant
15758 leader for computing the canonical type.
15760 2011-05-17 Nick Clifton <nickc@redhat.com>
15762 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15765 * config/rx/rx.md: Add peephole to remove redundant extensions
15767 (bitset_in_memory): Use rx_restricted_mem_operand.
15768 (bitinvert_in_memory): Likewise.
15769 (bitclr_in_memory): Likewise.
15771 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15772 Nick Clifton <nickc@redhat.com>
15774 * config/rx/rx.md: Add peepholes to match a register move followed
15775 by a comparison of the moved register. Replace these with an
15776 addition of zero that does both actions in one instruction.
15778 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15781 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15782 predicate to allow CONST_INT.
15783 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15785 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15787 * opts-common.c (opt_enum_arg_to_value): New.
15788 * opts.h (opt_enum_arg_to_value): Declare.
15789 * config/i386/i386.opt (fpmath): Remove.
15790 (mfpmath=): Use Enum, Init and Save.
15791 (fpmath_unit): New Enum and EnumValue entries.
15792 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15793 name for function fpmath state.
15794 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15795 * config/i386/i386.c: Include diagnostic.h.
15796 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15797 (ix86_target_string): Take enum fpmath_unit value instead of string.
15798 (ix86_debug_options): Update call to ix86_target_string.
15799 (ix86_option_override_internal): Don't process fpmath strings here.
15800 (x86_function_specific_save, ix86_function_specific_restore):
15801 Don't handle fpmath state specially.
15802 (ix86_function_specific_print): Pass fpmath state to
15803 ix86_target_string instead of printing in this function.
15804 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15805 Handle enum attributes.
15806 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15807 (ix86_valid_target_attribute_tree): Update option_strings
15808 handling. Handle fpmath as enum option.
15809 (ix86_can_inline_p): Update field names for function fpmath state.
15810 (ix86_expand_builtin): Update call to ix86_target_string.
15811 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15812 (ix86_fpmath): Remove.
15813 * config/i386/t-i386 (i386.o): Update dependencies.
15815 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15817 PR preprocessor/48677
15818 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15819 from decoded_options[0], not from itself.
15821 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15823 * config/i386/constraints.md (z): New constraint.
15824 * config/i386/i386.c (c): New mode attribute.
15825 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15826 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15827 constraint for operand 0.
15828 (*call_vzeroupper): Ditto.
15829 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15830 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15831 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15832 Use "lzm" constraint for operand 0.
15833 (*call_pop_vzeroupper): Ditto.
15834 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15835 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15836 constraint for operand 0.
15837 (*sibcall_vzeroupper): Ditto.
15838 (*sibcall_rex64_ms_sysv): Ditto.
15839 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15840 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15841 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15842 (*sibcall_pop_vzeroupper): Ditto.
15843 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15844 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15845 mode iterator. Use "<c>zm" constraint for operand 1.
15846 (*call_value_vzeroupper): Ditto.
15847 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15849 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15850 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15851 *call_value_pop_1. Use "lzm" constraint for operand 1.
15852 (*call_value_pop_vzeroupper): Ditto.
15853 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15854 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15855 mode iterator. Use "Uz" constraint for operand 1.
15856 (*sibcall_value_vzeroupper): Ditto.
15857 (*sibcall_value_rex64_ms_sysv): Ditto.
15858 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15859 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15860 constraint for operand 1.
15861 (*sibcall_value_pop_vzeroupper): Ditto.
15862 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15863 and "z" constraint for operand 2.
15864 (*tls_global_dynamic_32_gnu): Ditto.
15865 (*tls_local_dynamic_base_32_gnu): Ditto.
15866 (*tls_local_dynamic_base_64): Ditto.
15867 (*tls_local_dynamic_32_once): Ditto.
15868 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15869 Update all callers.
15870 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15872 2011-05-16 Richard Guenther <rguenther@suse.de>
15874 * gimple.c (gimple_types_compatible_p_1): Use names of the
15875 type itself, not its main variant.
15876 (iterative_hash_gimple_type): Likewise.
15878 2011-05-16 Richard Guenther <rguenther@suse.de>
15880 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15881 always visit pointer target and function result and argument types.
15883 2011-05-16 Jason Merrill <jason@redhat.com>
15886 * tree-inline.c (copy_statement_list): Put back recursion.
15888 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15892 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15893 * config/avr/avr.md ("*ior<mode>qi.byte0",
15894 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15896 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15899 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15900 register is needed for a function argument.
15902 2011-05-16 Richard Guenther <rguenther@suse.de>
15904 * gimple.c (struct type_hash_pair): New type.
15905 (type_hash_pair_compare): New function.
15906 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15908 2011-05-16 Revital Eres <revital.eres@linaro.org>
15910 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15912 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15914 * config/i386/i386.md (floating point move splitters): Fix
15915 usage of standard_80387_constant_p.
15916 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15918 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15920 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15922 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15924 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15925 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15926 (tree_ssa_lim_finalize): Likewise.
15928 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15930 * config/i386/constraint.md (Yd, Yx): New register constraints.
15931 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15932 Yd conditional register constraint.
15933 (*movtf_internal): Use standard_sse_constant_opcode.
15934 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15935 Yx conditional register constraint.
15936 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15937 Yd conditional register constraint. Use standard_sse_constant_p to
15938 check for valid SSE constants and call standard_sse_constant_opcode to
15940 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15941 constants and call standard_sse_constant_opcode to output SSE insn.
15942 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15943 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15944 optimize_size is set.
15945 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15947 2011-05-14 Tobias Burnus <burnus@net-b.de>
15949 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15951 2011-05-13 Martin Jambor <mjambor@suse.cz>
15953 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15954 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15955 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15956 (evaluate_conditions_for_ipcp_clone): Removed.
15957 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15958 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15959 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15961 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15963 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15964 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15965 lieu of MAY_HAVE_DEBUG_STMTS.
15966 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15967 debug statements if !MAY_HAVE_DEBUG_STMTS.
15969 2011-05-13 Martin Thuresson <martint@google.com>
15971 PR gcov-profile/47793
15972 * libgcov.c (gcov_exit): Support relative profile paths.
15973 * doc/invoke.texi (-fprofile-dir): Update for above change.
15975 2011-05-13 Richard Guenther <rguenther@suse.de>
15977 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15978 type-pair caching, do not compare hashes.
15980 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15982 PR middle-end/48965
15983 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15984 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15986 2011-05-13 Kai Tietz <ktietz@redhat.com>
15988 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15989 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15990 compatible type for TRUTH_NOT_EXPR.
15992 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15994 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15995 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15996 can_create_pseudo_p ().
15998 2011-05-13 Richard Guenther <rguenther@suse.de>
16001 * gimple.c (iterative_hash_gimple_type): Revert change in
16002 pointer target and function result and argument hashing.
16004 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16006 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16007 (*movxf_internal_nointeger): Ditto.
16008 (*movdf_internal_rex64): Ditto.
16009 (*movdf_internal): Ditto.
16010 (*movdf_internal_nointeger): Ditto.
16011 (*movsf_internal): Ditto.
16012 (sincos splitters): Use can_create_pseudo ().
16014 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16016 * config/i386/i386-opts.h: New.
16017 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16018 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16019 ix86_section_threshold): Remove.
16020 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16021 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16023 (ix86_option_override_internal): Don't decode strings for options
16024 other than -march=, -mtune= and -mfpmath=. Don't allow for
16025 __attribute__ uses in remaining diagnostics for options with
16026 string arguments. Don't check for integer arguments being negative.
16027 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16028 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16029 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16030 ix86_branch_cost, ix86_section_threshold): Remove.
16031 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16033 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16035 (masm=): Use Enum and Init.
16036 (asm_dialect): New Enum and EnumValue entries.
16037 (mbranch-cost=): Use UInteger.
16038 (mlarge-data-threshold=): Use UInteger and Init.
16039 (mcmodel=): Use Enum and Init.
16040 (cmodel): New Enum and EnumValue entries.
16041 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16042 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16043 mregparm=): Use UInteger.
16044 (mstringop-strategy=): Use Enum and Init.
16045 (stringop_alg): New Enum and EnumValue entries.
16046 (mtls-dialect=): Use Enum and Init.
16047 (tls_dialect): New Enum and EnumValue entries.
16048 (mabi=): Use Enum and Init.
16049 (calling_abi): New Enum and EnumValue entries.
16050 (mveclibabi=): Use Enum and Init.
16051 (ix86_veclibabi): New Enum and EnumValue entries.
16053 2011-05-13 Nick Clifton <nickc@redhat.com>
16055 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16056 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16058 2011-05-13 Kai Tietz <ktietz@redhat.com>
16060 PR middle-end/48984
16061 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16062 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16063 (gimple_boolify): Check for cast for boolean_type_node instead for
16066 2011-05-13 Richard Guenther <rguenther@suse.de>
16068 PR tree-optimization/48172
16069 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16070 multiplying by number of iterations for equal step.
16071 (vect_create_cond_for_alias_checks): Likewise.
16073 2011-05-13 Andreas Schwab <schwab@redhat.com>
16075 * configure.ac: Use AS_HELP_STRING throughout.
16076 * configure: Regenerate.
16078 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16080 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16081 (ix86_emit_restore_regs_using_mov): Likewise.
16082 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16084 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16086 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16087 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16088 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16089 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16090 RTX_OK_FOR_OLO10_P): ...here.
16091 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16094 2011-05-12 Kai Tietz <ktietz@redhat.com>
16096 * gimplify.c (gimple_boolify): Re-boolify expression
16097 arguments even if expression type is of kind BOOLEAN_TYPE.
16098 (gimplify_boolean_expr): Removed.
16099 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16100 and XOR. Additional take care that we keep expression's type.
16101 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16102 of TRUTH_AND|OR|XOR_EXPR.
16104 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16106 PR tree-optimization/48975
16107 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16108 on all bbs here and free and clear ifc_bbs at the end.
16110 2011-05-12 Richard Guenther <rguenther@suse.de>
16112 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16113 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16114 until after simple checks.
16115 (gimple_types_compatible_p): Likewise.
16116 (iterative_hash_gimple_type): Always hash pointer targets
16117 and function return and argument types.
16118 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16119 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16120 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16121 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16122 completely in the simple compare section.
16123 (gimple_register_canonical_type): Query the cache again after
16126 2011-05-12 Richard Guenther <rguenther@suse.de>
16128 PR tree-optimization/48172
16129 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16130 the number of iterations from the segment size calculation.
16131 (vect_create_cond_for_alias_checks): Adjust.
16133 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16136 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16137 if validate_subreg fails.
16139 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16141 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16142 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16145 2011-05-12 DJ Delorie <dj@redhat.com>
16147 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16148 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16149 created builtin into rx_builtins array.
16150 (rx_builtin_decl): New function.
16151 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16153 2011-05-12 DJ Delorie <dj@redhat.com>
16154 Nick Clifton <nickc@redhat.com>
16156 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16157 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16158 (rx_is_legitimate_address): Add pre-decrement and post-increment
16159 addressing in HImode and QImode. Fix test for out of range
16160 REG+INT addressing.
16161 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16162 (rx_align_for_label): Test label before extracting its usage count.
16163 (rx_adjust_insn_lengths): Fix selection of insn codes.
16164 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16166 2011-05-11 Jason Merrill <jason@redhat.com>
16168 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16170 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16172 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16173 reindent the subsequent block.
16175 2011-05-11 Satoru Takabayashi <satorux@google.com>
16176 Paul Pluzhnikov <ppluzhnikov@google.com>
16178 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16179 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16180 * config.in: Add LINKER_HASH_STYLE.
16181 * configure.ac: Add --with-linker-hash-style.
16182 * configure: Regenerate.
16184 2011-05-11 Richard Guenther <rguenther@suse.de>
16186 PR middle-end/48964
16187 * gimple.c (iterative_hash_canonical_type): Fix typo.
16189 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16191 * config/i386/i386.c (legitimize_tls_address)
16192 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16193 expanders directly for TARGET_GNU2_TLS. Determine pic and
16194 __tls_get_addr symbol reference here. Update call to
16195 gen_tls_global_dynamic_{32,64} for added arguments.
16196 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16197 expanders directly for TARGET_GNU2_TLS. Determine
16198 __tls_get_addr symbol reference here. Update call to
16199 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16200 unique UNSPEC REG_EQUIV to libcall block.
16201 (ix86_tls_get_addr): Declare static.
16202 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16203 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16204 Do not determine pic and __tls_get_addr symbol reference here. Do not
16205 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16206 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16207 (tls_global_dynamic_64): Add operand 2. Do not determine
16208 __tls_get_addr symbol reference here. Do not call
16209 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16210 (tls_local_dynamic_base64): Ditto for operand 1.
16212 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16214 * function.c (expand_function_start): Initialize stack_check_probe_note
16215 only if the generic stack checking mechanism is used.
16217 2011-05-11 Richard Guenther <rguenther@suse.de>
16219 PR tree-optimization/15256
16220 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16221 (A & B) | C, combine (A op CST1) op CST2.
16222 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16223 visit assigns that have uses.
16225 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16227 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16228 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16229 (unpack_ts_type_common_value_fields): ...this. Update comment.
16230 (unpack_value_fields): Adjust for renaming.
16231 (lto_input_ts_type_tree_pointers): Split into...
16232 (lto_input_ts_type_common_tree_pointer): ...this and...
16233 (lto_input_ts_type_non_common_tree_pointers): ...this.
16234 (lto_input_tree_pointers): Adjust for above split.
16235 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16236 (pack_ts_type_common_value_fields): ...this. Update comment.
16237 (lto_output_ts_type_tree_pointers): Split into...
16238 (lto_output_ts_type_common_tree_pointers): ...this and...
16239 (lto_output_ts_type_non_common_tree_pointers): ...this.
16240 (lto_output_tree_pointers): Adjust for above split.
16241 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16242 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16243 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16244 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16246 (struct tree_type): Split into...
16247 (struct tree_type_common: ...this and...
16248 (struct tree_type_with_lang_specific): ...this and...
16249 (struct tree_type_non_common): ...this. Adjust accessor macros
16251 (TYPE_VALUES_RAW): Define.
16252 (union tree_node): Update for above changes.
16253 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16254 TS_TYPE_NON_COMMON.
16255 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16256 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16257 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16258 * treestructu.def (TS_TYPE): Remove.
16259 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16262 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16265 * tree-ssa.c (reset_debug_uses): New function.
16266 * tree-flow.h (reset_debug_uses): New prototype.
16267 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16268 * tree-loop-distribution.c (generate_loops_for_partition): Call
16269 reset_debug_uses on the stmts that will be removed. Keep around
16270 all debug stmts, don't count them as bits in partition bitmap.
16271 (generate_builtin): Don't count debug stmts or labels as bits in
16274 2011-05-11 Richard Guenther <rguenther@suse.de>
16276 * gimple.c (gimple_type_hash_1): Merge with ...
16277 (gimple_type_hash): ... this.
16278 (gtc_visit): Remove mode parameter and simplify accordingly.
16279 (gimple_types_compatible_p_1): Likewise.
16280 (gimple_types_compatible_p): Likewise.
16281 (iterative_hash_gimple_type): Likewise.
16283 (gimple_type_eq): Adjust.
16285 2011-05-11 Revital Eres <revital.eres@linaro.org>
16287 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16288 enters the branch create an anti edge in the opposite direction
16289 to prevent the creation of reg-moves.
16290 * modulo-sched.c: Adjust comment to reflect the fact we are
16291 scheduling closing branch.
16292 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16293 (stage_count): New field in struct partial_schedule.
16294 (calculate_stage_count): New function.
16295 (normalize_sched_times): Rename to reset_sched_times and handle
16296 incrementing the sched time of the nodes by a constant value
16297 passed as parameter.
16298 (duplicate_insns_of_cycles): Skip closing branch.
16299 (sms_schedule_by_order): Schedule closing branch.
16300 (ps_insn_find_column): Handle closing branch.
16301 (sms_schedule): Call reset_sched_times and adjust the code to
16302 support scheduling of the closing branch.
16303 (ps_insert_empty_row): Update calls to normalize_sched_times
16304 and rotate_partial_schedule functions.
16306 2011-05-11 Richard Guenther <rguenther@suse.de>
16308 PR middle-end/48953
16309 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16311 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16313 * opts.c (finish_options): Move warning settings from process_options.
16314 * toplev.c (process_options): Move warning settings to finish_options.
16316 2011-05-11 Richard Guenther <rguenther@suse.de>
16318 PR tree-optimization/18041
16319 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16320 (simplify_bitwise_binary): ... this. Handle operand conversions
16321 by applying them to the result instead.
16322 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16324 2011-05-11 Richard Guenther <rguenther@suse.de>
16326 * gimple.c (gimple_canonical_types_compatible_p): Split out
16327 from gimple_types_compatible_p and friends. Do not recurse
16328 to pointed-to types.
16329 (gimple_canonical_type_eq): Use it.
16330 (iterative_hash_canonical_type): Split out from
16331 iterative_hash_gimple_type and friends. Do not recurse
16332 to pointed-to types.
16333 (gimple_canonical_type_hash): Use it, allocate the hash here.
16335 2011-05-11 Revital Eres <revital.eres@linaro.org>
16337 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16338 recognizing doloop.
16340 2011-05-11 Revital Eres <revital.eres@linaro.org>
16342 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16343 instead of PREV_INSN.
16345 2011-05-11 Revital Eres <revital.eres@linaro.org>
16347 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16348 * loop-doloop.c (doloop_condition_get): Likewise.
16349 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16351 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16353 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16355 * tree.def (CASE_LABEL_EXPR): Add an operand.
16356 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16358 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16360 * c-decl.c (c_override_global_bindings_to_false): Remove.
16361 (global_bindings_p): Don't check
16362 c_override_global_bindings_to_false.
16363 * c-tree.h (c_override_global_bindings_to_false): Remove.
16364 * c-typeck.c (composite_type): Don't set
16365 c_override_global_bindings_to_false.
16367 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16369 PR target/48857, 48495
16370 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16372 (VSX_MOVE_MODE): Ditto.
16373 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16374 VSX vector types. Add V2DImode.
16375 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16376 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16377 (MODES_TIEABLE_P): Ditto.
16379 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16380 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16382 (init_cumulative_args): Ditto.
16383 (rs6000_function_arg_boundary): Ditto.
16384 (rs6000_function_arg_advance_1): Ditto.
16385 (rs6000_function_arg): Ditto.
16386 (rs6000_function_ok_for_sibcall): Ditto.
16387 (emit_frame_save): Ditto.
16388 (rs6000_function_value): Ditto.
16389 (rs6000_libcall_value): Ditto.
16391 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16393 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16394 i386/darwin-lib.h to $libgcc_tm_file.
16395 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16397 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16399 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16401 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16403 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16404 * config/rs6000/rs6000-tables.opt: New file (generated).
16405 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16406 rs6000/rs6000-tables.opt to extra_options.
16407 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16408 * config/rs6000/rs6000.c (rs6000_select): Remove.
16409 (processor_target_table): Move contents to rs6000-cpus.def.
16410 (darwin_rs6000_override_options): Check
16411 global_options_set.x_rs6000_cpu_index instead of
16412 rs6000_select[1].string.
16413 (rs6000_option_override_internal): Likewise.
16414 (rs6000_handle_option): Don't assert that global structures are in
16415 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16416 (rs6000_default_cpu): New variable.
16417 (rs6000_file_start): Set it instead of local default_cpu. Check
16418 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16419 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16420 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16421 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16422 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16423 rs6000_select): Remove.
16424 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16426 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16427 * config/rs6000/t-rs6000
16428 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16429 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16430 global_options_set.x_rs6000_cpu_index instead of
16431 rs6000_select[1].string.
16432 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16433 global_options_set.x_rs6000_cpu_index instead of
16434 rs6000_select[1].string.
16436 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16438 * config.gcc (libgcc_tm_file): Define instead of including files
16439 from ../../libgcc/config/ in tm_file.
16440 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16441 * configure: Regenerate.
16442 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16443 libgcc_tm.h, cs-libgcc_tm.h): New.
16444 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16445 (clean): Remove libgcc_tm.h.
16446 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16447 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16448 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16450 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16453 * config/avr/avr.c (avr_ret_register): Return unsigned int
16455 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16456 it to avr_libcall_value.
16457 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16459 (avr_expand_binop_builtin): Ditto.
16460 (avr_expand_unop_builtin): Ditto.
16462 2011-05-10 DJ Delorie <dj@redhat.com>
16464 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16465 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16466 * config/rx/rx.c (rx_align_for_label): Add label and
16467 uses_threshold parameters. Do not align when the label is not
16469 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16471 2011-05-10 Richard Guenther <rguenther@suse.de>
16473 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16474 a series of conversions and apply foldings similar to what
16476 (tree_ssa_forward_propagate_single_use_vars): Call it.
16478 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16480 PR tree-optimization/48611
16481 PR tree-optimization/48794
16482 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16483 referenced from RESX or EH_DISPATCH arguments.
16486 * dfp.c (decimal_to_decnumber): Handle conversion from
16487 dconst{1,2,m1,half}.
16489 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16491 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16492 for !flag_prefer_avx128.
16493 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16495 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16497 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16498 (fold_ternary_loc): Use expr_location_or.
16500 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16503 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16504 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16505 Pmode and mem_mode is not VOIDmode.
16507 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16509 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16510 TYPE_QUAL_RESTRICT): Convert to enum.
16512 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16514 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16515 (const_pow2_1_to_8_operand): Ditto.
16516 (const_pow2_1_to_128_operand): Ditto.
16517 (const_pow2_1_to_32768_operand): Ditto.
16518 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16519 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16520 in insn constraint to check integer value of operand 3.
16521 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16523 (PINSR_MODE): New mode iterator.
16524 (sse2p4_1): New mode attribute.
16525 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16526 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16527 iterator. Use const_int_operand instead of
16528 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16529 exact_log2 in insn constraint to check integer value of operand 3.
16531 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16533 * config/i386/sse.md (blendbits): Remove mode attribute.
16534 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16535 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16536 Check integer value of operand 3 in insn constraint.
16538 2011-05-09 Richard Guenther <rguenther@suse.de>
16540 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16542 (lto_symtab_merge): Likewise. Do not register types here.
16543 (lto_symtab_merge_decls_2): Likewise.
16544 (lto_symtab_merge_decls_1): Likewise.
16545 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16546 * gimple.c (enum gtc_mode): Declare.
16547 (gimple_types_compatible_p): Make static.
16549 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16551 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16552 temporary register to match Pmode.
16554 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16556 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16557 and *vec_concatv4si_1_avx.
16559 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16561 PR rtl-optimization/48927
16562 * ira-conflicts.c (commutative_constraint_p): Use
16563 recog_data.alternative_enabled_p to disable alternatives where
16564 "enabled" attribute is false.
16565 (get_dup_num): Ditto.
16566 * ira-lives.c (single_reg_class): Ditto.
16567 (ira_implicitly_set_insn_hard_regs): Ditto.
16569 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16571 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16572 (dataflow_set_preserve_mem_locs): Likewise.
16574 2011-05-09 Philipp Thomas <pth@suse.de>
16576 * config/mep/mep.c (mep_validate_vliw): Syntax description
16577 should not be translated.
16579 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16581 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16582 * config/mips/mips-tables.opt: New file (generated).
16583 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16584 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16585 MIPS_ARCH_OPTION_NATIVE): Define.
16586 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16588 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16589 mips_parse_cpu): Remove.
16590 (mips_cpu_info_from_opt, mips_default_arch): New.
16591 (mips_handle_option): Don't assert that global structures are in
16592 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16593 (mips_option_override): Use new variables and functions to set
16594 state of these options. Use strcmp to check for individual CPU names.
16595 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16597 * config/mips/mips.opt (march=): Use ToLower and Enum.
16598 (mips): Use ToLower, Enum and Var.
16599 (mtune=): Use ToLower and Enum.
16600 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16602 2011-05-08 Jan Hubicka <jh@suse.cz>
16604 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16605 Arrange type pairs to be UID ordered.
16606 (gimple_lookup_type_leader): Make inline.
16608 2011-05-09 Nick Clifton <nickc@redhat.com>
16611 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16615 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16618 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16620 * combine.c (simplify_comparison): Abstract out parts into...
16621 (simplify_compare_const): ... new function.
16622 (try_combine): Generalize parallel arithmetic/compare combining
16623 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16625 2011-05-08 Jan Hubicka <jh@suse.cz>
16627 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16628 (cgraph_create_virtual_clone): Call hooks once virtual clone
16630 * cgraph.h (cgraph_clone_node): Update prototype.
16631 * ipa-cp.c (ipcp_estimate_growth): Use
16632 estimate_ipcp_clone_size_and_time.
16633 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16634 * lto-cgraph.c (input_node): Update.
16635 * ipa-inline.c (recursive_inlining): Update.
16636 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16637 (evaluate_conditions_for_known_args): Break out from ...
16638 (evaluate_conditions_for_edge): ... here.
16639 (evaluate_conditions_for_ipcp_clone): New function.
16640 (inline_node_duplication_hook): Update clone summary based
16642 (estimate_callee_size_and_time): Rename to ...
16643 (estimate_node_size_and_time): take NODE instead of EDGE;
16644 take POSSIBLE_TRUTHS as argument.
16645 (estimate_callee_size_and_time): Update.
16646 (estimate_ipcp_clone_size_and_time): New function.
16647 (do_estimate_edge_time): Update.
16649 2011-05-08 Richard Guenther <rguenther@suse.de>
16651 PR middle-end/48908
16652 PR middle-end/48905
16653 * expmed.c (expand_shift_1): Compute adjusted constant shift
16656 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16658 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16660 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16662 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16664 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16666 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16668 2011-05-07 Jan Hubicka <jh@suse.cz>
16670 * ipa-inline-transform.c (inline_call): Account when program size
16672 * ipa-inline.c (relative_time_benefit): New function.
16673 (edge_badness): Reorganize to be power 2 based; fix thinko when
16674 computing badness for negative growth; update comments to match
16675 reality; better dumps.
16677 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16679 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16680 type to bool and adjust comment.
16681 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16682 (fold_mathfn_compare): Remove calls to global_bindings_p.
16683 (fold_inf_compare): Likewise.
16684 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16685 * c-tree.h (global_bindings_p): Adjust prototype.
16686 * c-decl.c (global_bindings_p): Return bool and simplify.
16688 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16690 PR tree-optimization/48837
16691 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16692 when accumulator transformation is performed.
16694 2011-05-06 Jan Hubicka <jh@suse.cz>
16696 * i386.h (ix86_tune_indices): Add
16697 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16698 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16699 * i386.c (initial_ix86_tune_features): Add
16700 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16701 (software_prefetching_beneficial_p): Remove predicate.
16702 (ix86_option_override_internal): Use new macro.
16704 2011-05-06 Jan Hubicka <jh@suse.cz>
16706 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16708 2011-05-06 Jan Hubicka <jh@suse.cz>
16710 * cgraph.c (cgraph_add_thunk): Create real function node instead
16711 of alias node; finalize it and mark needed/reachale; arrange visibility
16712 to be right and add it into the corresponding same comdat group list.
16713 (dump_cgraph_node): Dump thunks.
16714 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16715 cgraph_function_with_gimple_body_p,
16716 cgraph_first_function_with_gimple_body,
16717 cgraph_next_function_with_gimple_body): New functions.
16718 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16720 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16721 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16722 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16723 devirtualization when optimizing.
16724 (verify_cgraph_node): Verify thunks.
16725 (cgraph_analyze_function): Analyze thunks.
16726 (cgraph_mark_functions_to_output): Output thunks only in combination
16727 with function they are assigned to.
16728 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16729 alias into normal node.
16730 (assemble_thunks): New functoin.
16731 (cgraph_expand_function): Use it.
16732 * lto-cgraph.c (lto_output_node): Stream thunks.
16733 (input_overwrite_node): Stream in thunks.
16734 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16735 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16736 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16737 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16738 (inline_analyze_function): Do not care about thunk jump functions.
16739 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16740 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16741 cgraph_function_with_gimple_body_p.
16742 * passes.c (do_per_function_toporder): Use
16743 cgraph_function_with_gimple_body_p.
16744 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16745 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16746 (function_called_by_processed_nodes_p): Likewise.
16748 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16750 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16751 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16753 (mabi=): Replace with separate entries for mabi=altivec,
16754 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16755 mabi=ieeelongdouble and mabi=ibmlongdouble.
16756 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16757 check for -mabi=spe without SPE ABI support here.
16758 (rs6000_handle_option): Replace OPT_mabi_ handling with
16759 OPT_mabi_altivec and OPT_mabi_spe handling.
16761 2011-05-06 Cary Coutant <ccoutant@google.com>
16763 * dwarf2out.c (contains_subprogram_definition): New function.
16764 (should_move_die_to_comdat): Call it.
16766 2011-05-06 Jeff Law <law@redhat.com>
16768 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16769 remove_ctrl_stmt_and_useless_edges.
16770 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16771 (fixup_template_block, thread_single_edge): Likewise.
16772 (mark_threaded_blocks): Use THREAD_TARGET.
16774 2011-05-06 Alan Modra <amodra@gmail.com>
16777 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16778 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16780 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16782 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16783 constraint modifier to "r".
16785 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16787 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16788 fall through for OPT_mcmodel_.
16790 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16792 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16794 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16796 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16799 * config/arm/arm.opt (marm): Document it.
16800 (mthumb): Reject negative variant.
16802 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16805 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16806 Fix typo in "ccvt" variable name.
16808 2011-05-06 Tristan Gingold <gingold@adacore.com>
16811 * config/vms/vms-ar.c (main): Remove cwd variable.
16813 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16816 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16818 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16820 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16821 * gimplify.c (gimplify_switch_expr): Likewise.
16822 * omp-low.c (expand_omp_sections): Likewise.
16823 * tree-eh.c (lower_try_finally_switch): Likewise.
16824 (lower_eh_dispatch): Likewise.
16825 * tree.h (build_case_label): Declare.
16826 * tree.c (build_case_label): Define.
16828 2011-05-05 Jason Merrill <jason@redhat.com>
16831 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16832 (copy_statement_list): Don't recurse.
16833 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16836 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16838 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16839 through from -mfpu= handling.
16840 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16842 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16844 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16847 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16849 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16851 (hppa[12]*-*-hpux11*): Ditto.
16852 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16853 * config/ia64/hpux-unix2003.h: New.
16854 * config/pa/pa-hpux1131.opt: New.
16855 * config/pa/pa-hpux1131.h: New.
16856 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16857 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16858 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16860 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16863 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16864 instead of mode as 3rd argument to recursive call.
16865 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16866 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16868 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16869 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16870 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16871 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16873 2011-05-05 Julian Brown <julian@codesourcery.com>
16875 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16876 parenthesis in D-register case.
16878 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16880 * opt-functions.awk (var_type_struct): Handle Enum options.
16881 * optc-gen.awk: Don't check range of variables of character type.
16882 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16883 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16884 rs6000_sdata_name, rs6000_explicit_options): Remove.
16885 (rs6000_option_override_internal): Check for -malign-power here.
16886 Use global_options_set instead of rs6000_explicit_options.
16887 (rs6000_parse_fpu_option): Remove.
16888 (rs6000_handle_option): Access variables via opts and opts_set
16889 pointers. Use error_at and warning_at. Add fall-through
16890 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16891 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16892 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16893 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16894 here. Don't use rs6000_parse_fpu_option.
16895 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16896 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16897 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16898 (mrecip=): Use Var.
16899 (mspe): Use Var and Save.
16900 (mtraceback=): Use Enum and Var.
16901 (rs6000_traceback_type): New Enum and EnumValue entries.
16902 (mfloat-gprs=): Use Enum, Var and Save.
16903 (rs6000_float_gprs): New Enum and EnumValue entries.
16904 (mlong-double-): use Var and Save.
16905 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16906 (malign-): Use Enum and Var.
16907 (rs6000_alignment_flags): New Enum and EnumValue entries.
16909 (fpu_type_t): New Enum and EnumValue entries.
16910 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16911 global_options_set instead of rs6000_explicit_options.
16912 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16913 global_options_set instead of rs6000_explicit_options.
16914 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16915 global_options_set instead of rs6000_explicit_options.
16916 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16917 global_options_set instead of rs6000_explicit_options.
16918 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16919 global_options_set instead of rs6000_explicit_options.
16920 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16921 global_options_set instead of rs6000_explicit_options.
16922 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16924 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16925 global_options_set instead of rs6000_explicit_options.
16926 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16927 (rs6000_cmodel): New Enum and EnumValue entries.
16928 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16929 global_options_set instead of rs6000_explicit_options.
16930 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16931 (mtls-size=): Use Enum and Var.
16932 (rs6000_tls_size): New Enum and EnumValue entries.
16934 2011-05-05 Michael Matz <matz@suse.de>
16936 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16937 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16938 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16939 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16940 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16941 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16942 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16943 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16944 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16945 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16946 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16947 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16948 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16949 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16950 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16951 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16953 2011-05-05 Richard Guenther <rguenther@suse.de>
16955 * expmed.c (expand_variable_shift): Rename to ...
16956 (expand_shift_1): ... this. Take an expanded shift amount.
16957 For rotates recurse directly not building trees for the shift amount.
16958 (expand_variable_shift): Wrap around expand_shift_1.
16959 (expand_shift): Adjust.
16961 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16963 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16965 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16967 * tree.h (get_pending_sizes): Remove prototype.
16968 (put_pending_size): Likewise.
16969 (put_pending_sizes): Likewise.
16970 * stor-layout.c (pending_sizes): Delete.
16971 (get_pending_sizes): Likewise.
16972 (put_pending_size): Likewise.
16973 (put_pending_sizes): Likewise.
16974 (variable_size): Do not call put_pending_size and tidy up.
16975 * function.h (struct function): Remove dont_save_pending_sizes_p.
16976 * lto-streamer-in.c (input_function): Do not stream it.
16977 * lto-streamer-out.c (output_function): Likewise.
16978 * tree-inline.c (initialize_cfun): Do not copy it.
16979 * c-decl.c (store_parm_decls): Do not set it.
16980 * omp-low.c (create_task_copyfn): Likewise.
16981 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16983 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16985 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16987 (*movdf_internal): Ditto.
16988 (*movdf_internal_nointeger): Ditto.
16989 (*movsf_internal): Ditto.
16991 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16993 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16994 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16995 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16996 (c_variable_size): Remove.
16997 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16998 call put_pending_sizes.
16999 (get_parm_info): Add parameter expr. Use it to set
17000 arg_info->pending_sizes.
17001 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17003 * c-parser.c (c_parser_parms_declarator): Update call to
17004 c_parser_parms_list_declarator.
17005 (c_parser_parms_list_declarator): Take parameter expr. Update
17006 call to push_parm_decl. Update recursive call. Don't call
17007 get_pending_sizes. Update calls to get_parm_info.
17008 (c_parser_objc_method_definition): Update calls to
17009 c_parser_objc_method_decl and objc_start_method_definition.
17010 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17011 (c_parser_objc_method_decl): Add parameter expr. Update call to
17013 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17014 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17015 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17017 2011-05-05 Michael Hope <michael.hope@linaro.org>
17020 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17021 __ARM_EABI__ hosts.
17023 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17025 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17026 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17027 (spu_output_mi_thunk): New function.
17029 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17031 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17032 targetm.asm_out.print_operand.
17033 * config/sol2.c: Include target.h.
17035 2011-05-04 Jan Hubicka <jh@suse.cz>
17037 * ipa-inline.c (reset_edge_caches): New function.
17038 (update_caller_keys): Add check_inlinablity_for; do not
17039 reset edge caches; remove now unnecesary loop.
17040 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17041 (update_all_callee_keys): Likewise.
17042 (inline_small_functions): Sanity check cache; update code
17045 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17047 PR rtl-optimization/47612
17048 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17049 as the last insn of the sequence to be moved.
17051 2011-05-04 Tobias Burnus <burnus@net-b.de>
17054 * doc/invoke.texi (Ofast): Document that it
17055 enables Fortran's -fno-protect-parens.
17057 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17059 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17061 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17063 * stor-layout.c (variable_size): Do not issue errors.
17065 2011-05-04 Richard Guenther <rguenther@suse.de>
17067 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17068 for array-ref indices.
17069 (tree_coverage_counter_addr): Likewise.
17070 (build_fn_info_type): Use size_int for index types.
17071 (build_gcov_info): Likewise.
17073 2011-05-04 Richard Guenther <rguenther@suse.de>
17075 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17077 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17078 for constructor indices.
17079 (push_init_level): Likewise.
17081 2011-05-04 Richard Guenther <rguenther@suse.de>
17083 * explow.c (promote_mode): Move variable declarations before code.
17085 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17087 * tree.h (build_function_type_array): Declare.
17088 (build_varargs_function_type_array): Declare.
17089 (build_function_type_vec, build_varargs_function_type_vec): Define.
17090 * tree.c (build_function_type_array_1): New function.
17091 (build_function_type_array): New function.
17092 (build_varargs_function_type_array): New function.
17094 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17096 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17097 before setting STMT_VINFO_TYPE.
17099 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17101 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17102 instead of spu_pass_by_reference.
17104 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17106 * calls.c (emit_library_call_value_1): Invoke
17107 promote_function_mode hook on libcall arguments.
17108 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17109 argument being NULL.
17110 * targhooks.c (default_promote_function_mode): Lisewise.
17111 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17112 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17114 * doc/tm.texi: Document that TYPE argument might be NULL.
17116 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17118 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17120 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17123 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17125 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17127 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17128 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17130 * mips-tfile.c: ... here.
17131 Don't include coretypes.h, tm.h, filenames.h.
17132 (saber_stop): Remove definition and all calls.
17133 [__SABER__]: Remove.
17134 (__LINE__): Remove default.
17135 (Size_t, Ptrdiff_t): Remove definitions.
17136 Replace by size_t, ptrdiff_t.
17137 [!MIPS_DEBUGGING_INFO]: Remove.
17138 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17139 (progname): Add const.
17141 Replace all uses by static.
17142 (ALIGN_SYMTABLE_OFFSET): Remove default.
17143 * mips-tdump.c: Don't include coretypes.h, tm.h.
17144 Remove !MIPS_IS_STAB guard.
17145 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17146 $(TM_H), filenames.h dependencies.
17147 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17149 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17152 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17153 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17155 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17158 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17159 account and save/restore RETS.
17160 (PROFILE_BEFORE_PROLOGUE): Define.
17161 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17162 the push insn to use predecrement.
17164 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17167 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17169 2011-05-04 Nick Clifton <nickc@redhat.com>
17171 * config/mn10300/mn10300.c: Include cfgloop.h.
17173 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17174 Lcc or a FLcc insn into the instruction stream.
17175 (mn10300_block_contains_call): New function. Returns true if the
17176 given basic block contains a CALL insn.
17177 (mn10300_loop_contains_call_insn): New function. Returns true if
17178 the given loop contains a CALL insn.
17179 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17180 to use the SETLB and Lcc or FLcc insns.
17181 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17182 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17183 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17184 disable the SETLB optimization.
17185 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17186 __SETLB__ or __NO_SETLB__.
17187 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17188 (movsf_internal): Handle MDR register.
17189 (cmpsi): Make visible.
17190 (setlb): New pattern.
17191 (Lcc): New pattern.
17192 (FLcc): New pattern.
17194 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17197 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17198 for reg<->xmm moves.
17199 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17200 (vec_concatv2di_rex64_sse): Ditto.
17201 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17202 (*vec_extractv2di_1_rex64): Ditto.
17205 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17207 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17209 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17211 2011-05-04 Richard Guenther <rguenther@suse.de>
17213 * tree.h (int_const_binop): Remove notrunc argument.
17214 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17215 create integer constants that are properly truncated.
17216 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17217 (const_binop): Remove zero notrunc argument to int_const_binop.
17218 (size_binop_loc): Likewise.
17219 (fold_div_compare): Likewise.
17220 (maybe_canonicalize_comparison_1): Likewise.
17221 (fold_comparison): Likewise.
17222 (fold_binary_loc): Likewise.
17223 (multiple_of_p): Likewise.
17224 * expr.c (store_constructor): Likewise.
17225 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17226 (maybe_fold_stmt_addition): Likewise.
17227 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17228 * stor-layout.c (layout_type): Likewise.
17229 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17230 * tree-sra.c (build_ref_for_offset): Likewise.
17231 (build_user_friendly_ref_for_offset): Likewise.
17232 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17233 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17234 * tree-ssa-loop-niter.c (inverse): Likewise.
17235 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17236 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17237 * tree-switch-conversion.c (check_range): Likewise.
17238 (build_constructors): Likewise.
17239 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17240 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17241 (extract_range_from_assert): Likewise.
17242 (vrp_int_const_binop): Likewise.
17243 (extract_range_from_binary_expr): Likewise.
17244 (extract_range_from_unary_expr): Likewise.
17245 (check_array_ref): Likewise.
17246 (find_case_label_range): Likewise.
17247 (simplify_div_or_mod_using_ranges): Likewise.
17248 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17249 comparing case labels for merging.
17251 2011-05-03 Mark Wielaard <mjw@redhat.com>
17253 * dwarf2out.c (debug_str_hash_forced): Removed.
17254 (gen_label_for_indirect_string): Removed.
17255 (get_debug_string_label): Removed.
17256 (AT_string_form): Generate label directly.
17257 (output_indirect_string): Test indirect_string_node for
17258 DW_FORM_strp instead of checking label and refcount.
17259 (prune_indirect_string): Removed.
17260 (prune_unused_types): Don't check debug_str_hash_forced or
17261 call prune_indirect_string.
17263 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17266 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17268 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17272 * combine.c (try_combine): Skip debug insns at m_split tests.
17274 2011-04-26 Mark Wielaard <mjw@redhat.com>
17277 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17278 when info_section_emitted.
17280 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17282 * config/mips/mips-opts.h: New.
17283 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17285 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17286 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17287 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17289 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17291 (mips_abi, mips_code_readable): Don't declare.
17292 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17293 (mabi=): Use Enum and Var.
17294 (mips_abi): New Enum and EnumValue entries.
17295 (mcode-readable=): Use Enum and Var.
17296 (mips_code_readable_setting): New Enum and EnumValue entries.
17297 (mr10k-cache-barrier=): Use Enum and Var.
17298 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17300 2011-05-03 Jan Hubicka <jh@suse.cz>
17302 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17303 replace hash by pointer map.
17304 (cgraph_node_set_element_def, cgraph_node_set_element,
17305 const_cgraph_node_set_element, varpool_node_set_element_def,
17306 varpool_node_set_element, const_varpool_node_set_element): Remove.
17307 (free_cgraph_node_set, free_varpool_node_set): New function.
17308 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17309 * tree-emutls.c: Free varpool node set.
17310 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17311 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17312 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17313 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17314 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17315 Move here from ipa.c; implement using pointer_map
17316 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17317 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17318 debug_cgraph_node_set, varpool_node_set_new,
17319 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17320 dump_varpool_node_set, debug_varpool_node_set):
17321 Move to ipa-uitls.c.
17322 * passes.c (ipa_write_summaries): Update.
17324 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17326 From Mike Frysinger:
17327 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17328 bf542/bf544/bf547/bf548/bf549.
17330 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17332 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17334 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17336 From Bernd Schmidt:
17337 * config/bfin/bfin.md (MOVCC): New mode_macro.
17338 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17339 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17340 comments from generated assembly.
17342 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17345 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17346 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17347 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17348 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17349 * config/bfin/lib1funcs.asm (___muldi3): New function.
17351 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17353 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17354 build_function_type_list instead of build_function_type.
17355 Rearrange initialization of `args' to do so.
17357 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17359 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17360 instead of build_function_type.
17362 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17364 * config/rs6000/rs6000.c (spe_init_builtins): Call
17365 build_function_type_list instead of build_function_type.
17366 (paired_init_builtins, altivec_init_builtins): Likewise.
17367 (builtin_function_type): Likewise.
17369 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17371 * config/sh/sh.c (sh_media_init_builtins): Call
17372 build_function_type_list instead of build_function_type.
17374 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17376 * config/sparc/sparc.c (sparc_file_end): Call
17377 build_function_type_list instead of build_function_type.
17379 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17381 * config/alpha/alpha.c (alpha_init_builtins): Call
17382 build_function_type_list instead of build_function_type.
17384 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17386 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17387 build_function_type_list instead of build_function_type.
17389 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17391 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17392 build_function_type_list instead of build_function_type.
17393 Delete `endlink' variable.
17395 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17397 * config/avr/avr.c (avr_init_builtins): Call
17398 build_function_type_list instead of build_function_type.
17400 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17402 * config/picochip/picochip.c (picochip_init_builtins): Call
17403 build_function_type_list instead of build_function_type.
17404 Delete `endlink' variable.
17406 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17408 * config/bfin/bfin.c (bfin_init_builtins): Call
17409 build_function_type_list instead of build_function_type.
17411 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17414 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17415 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17417 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17420 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17421 libbffastfp overrides libgcc when -mfast-fp.
17423 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17425 Originally from Bernd Schmidt
17426 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17427 * config/bfin/bfin.c (override_options): Test it and error if
17430 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17432 Originally From Bernd Schmidt
17433 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17436 2011-05-03 Jeff Law <law@redhat.com>
17438 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17439 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17440 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17441 than accessing AUX field directly. Free the AUX field before
17443 (thread_block, thread_through_loop_header): Likewise.
17444 (thread_single_edge, mark_threaded_blocks): Likewise.
17445 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17446 (register_jump_thread): Do not attempt to thread to a NULL edge.
17448 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17450 * function.c (init_function_start): Call decide_function_section.
17451 * varasm.c (decide_function_section): New function.
17452 (assemble_start_function): When not using
17453 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17454 or first_function_block_is_cold.
17455 * rtl.h (decide_function_section): Declare.
17457 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17458 Jakub Jelinek <jakub@redhat.com>
17461 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17462 only succeed if req_mode is the same as set_mode.
17464 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17466 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17467 * genemit.c (gen_exp): Handle RETURN.
17468 * emit-rtl.c (verify_rtx_sharing): Likewise.
17469 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17470 * rtl.c (copy_rtx): RETURN is shared.
17471 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17473 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17474 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17475 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17476 * config/cris/cris.c (cris_expand_return): Likewise.
17477 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17478 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17479 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17480 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17481 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17483 * config/v850/v850.c (expand_epilogue): Likewise.
17484 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17485 * config/arm/arm.md (epilogue): Likewise.
17486 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17487 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17488 variable to ret_reg.
17490 2011-05-03 Richard Guenther <rguenther@suse.de>
17493 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17494 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17495 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17497 2011-05-03 Richard Guenther <rguenther@suse.de>
17499 * c-decl.c (grokdeclarator): Instead of looking at
17500 TREE_OVERFLOW check if the constant fits in the index type.
17502 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17504 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17505 (vec_store_lanes<mode><mode>): Likewise.
17507 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17509 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17510 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17511 convert_optab_index values.
17512 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17513 * genopinit.c (optabs): Initialize the new optabs.
17514 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17515 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17516 (expand_STORE_LANES): New functions.
17517 * tree.h (build_array_type_nelts): Declare.
17518 * tree.c (build_array_type_nelts): New function.
17519 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17520 (vect_model_load_cost): Likewise.
17521 (vect_store_lanes_supported, vect_load_lanes_supported)
17522 (vect_record_strided_load_vectors): Declare.
17523 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17524 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17525 (vect_transform_strided_load): Split out statement recording into...
17526 (vect_record_strided_load_vectors): ...this new function.
17527 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17528 (write_vector_array, create_array_ref): New functions.
17529 (vect_model_store_cost): Add store_lanes_p argument.
17530 (vect_model_load_cost): Add load_lanes_p argument.
17531 (vectorizable_store): Try to use store-lanes functions for
17532 interleaved stores.
17533 (vectorizable_load): Likewise load-lanes and loads.
17534 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17535 to vect_model_store_cost.
17536 (vect_build_slp_tree): Likewise vect_model_load_cost.
17538 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17540 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17541 * hooks.c (hook_bool_mode_uhwi_false): New function.
17542 * target.def (array_mode_supported_p): New hook.
17543 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17544 * doc/tm.texi: Regenerate.
17545 * stor-layout.c (mode_for_array): New function.
17546 (layout_type): Use it.
17547 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17548 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17550 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17553 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17554 for -fstack-check if the size to allocate is negative.
17556 2011-05-02 Lawrence Crowl <crowl@google.com>
17558 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17559 (timevar_cond_start): New for starting a timer only when it is not
17561 (timevar_cond_stop): New for stopping a timer when it was not already
17564 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17565 (timevar_cond_start): New as above.
17566 (timevar_cond_stop): New as above.
17568 * timevar.def: Add start/stop timers for compiler phases,
17569 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17570 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17571 and TV_PHASE_FINALIZE.
17572 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17573 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17574 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17575 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17576 Make unused TV_OVERLOAD into a start/stop timer.
17578 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17579 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17580 to indicate that they are start/stop timers.
17582 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17583 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17584 Move initialization to do_compile.
17585 (do_compile): Add initialization from above.
17586 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17588 * c-decl.c (c_write_global_declarations): Add start/stop of
17589 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17591 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17592 or TV_PARSE_INLINE, as appropriate.
17593 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17594 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17596 2011-05-02 Jason Merrill <jason@redhat.com>
17599 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17601 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17604 * c-decl.c (finish_decl): Only create a composite if the types are
17607 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17609 * config/fr30/fr30-protos.h (Mmode): Don't define.
17610 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17611 definition where used.
17612 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17613 define. Expand definitions where used.
17614 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17615 Expand definitions where used.
17616 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17617 rx_function_arg, rx_function_arg_advance,
17618 rx_function_arg_boundary): Expand definitions of those macros.
17619 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17620 definition where used.
17622 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17624 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17626 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17627 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17628 with *movv2sf_internal_rex64_avx.
17629 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17630 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17631 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17632 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17633 "vex" in "prefix" attribute calculation.
17634 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17636 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17639 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17640 inputs match the output.
17642 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17645 * config/m68k/m68k.c (m68k_expand_prologue): Set
17646 current_function_static_stack_size.
17648 2011-05-02 Jan Hubicka <jh@suse.cz>
17650 * lto-streamer.c (lto_streamer_cache_insert_1,
17651 lto_streamer_cache_lookup, lto_streamer_cache_create,
17652 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17653 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17655 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17657 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17658 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17659 config/m68k/t-opts: New files.
17660 * config/m68k/m68k-tables.opt: New file (generated).
17661 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17662 extra_options and m68k/t-opts to tmake_file.
17663 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17664 (all_isas): Initialize using m68k-isas.def.
17665 (all_microarchs): Initialize using m68k-microarchs.def.
17666 (m68k_find_selection): Remove.
17667 (m68k_handle_option): Don't assert that global structures are in
17668 use. Use error_at. Access variables via opts pointer. Don't
17669 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17670 directly for -m68020-40 and -m68020-60.
17671 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17672 m68k_tune_entry here.
17673 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17675 (m68k_library_id_string): Remove declaration.
17676 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17677 (m68k_library_id_string): New Variable.
17678 (march=, mcpu=, mtune=): Use Enum and Var.
17680 2011-05-02 Richard Guenther <rguenther@suse.de>
17682 * varasm.c (output_constructor_regular_field): Compute zero-based
17683 index with double-ints. Make sure to ICE instead of producing
17685 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17686 in asserts. Properly use a signed type.
17688 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17690 * config/i386/sse.md (V): New mode iterator.
17691 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17693 (V_256): Rename from AVX256MODE.
17694 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17695 condition to all users.
17697 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17698 condition to all users.
17699 (VF_128): Make V4SF mode unconditional.
17700 (VF_256): Rename from AVX256MODEF2P.
17701 (VI4F_128): Rename from SSEMODE4S.
17702 (VI8F_128): Rename from SSEMODE2D.
17703 (VI4F_256): Rename from AVX256MODE8P.
17704 (VI8F_256): Rename from AVX256MODE4P.
17705 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17706 (ssescalarmodesuffix): Remove SF and DF modes.
17707 (SSEMODE124): Remove.
17708 (SSEMODE1248): Ditto.
17709 (SSEMODEF2P): Ditto.
17710 (AVXMODEF2P): Ditto.
17711 (AVXMODEFDP): Ditto.
17712 (AVXMODEFSP): Ditto.
17713 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17715 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17717 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17718 xop_pcmov_<mode>256. Use V mode iterator.
17720 Adjust RTX patterns globally for renamed mode attributes.
17722 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17724 * haifa-sched.c (sched_emit_insn): Emit insn before first
17725 non-scheduled insn. Inform back-end about new insn. Add
17726 new insn to scheduled_insns list.
17728 2011-05-02 Richard Guenther <rguenther@suse.de>
17730 PR tree-optimization/48822
17731 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17732 (process_scc): Indicate which iteration we start.
17734 2011-05-02 Jan Hubicka <jh@suse.cz>
17736 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17737 (lto_section_overrun): New.
17738 * lto-section-out.c (append_block): Rename to ...
17739 (lto_append_block): ... this one; export.
17740 (lto_output_1_stream): Move lto lto-streamer.h
17741 (lto_output_data_stream): Update.
17742 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17743 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17746 2011-05-02 Richard Guenther <rguenther@suse.de>
17748 * tree.c (tree_code_counts): New global array.
17749 (record_node_allocation_statistics): Count individual tree codes.
17750 (dump_tree_statistics): Dump individual code stats.
17752 2011-05-01 Jan Hubicka <jh@suse.cz>
17754 * ipa-inline.c (caller_growth_limits): Fix thinko when
17755 looking for largest stack frame.
17756 * ipa-inline.h (dump_inline_summary): Declare.
17757 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17759 (dump_inline_summary): Export.
17760 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17762 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17764 * reginfo.c (memory_move_cost): Change rclass argument type form
17765 'enum reg_class' to reg_class_t.
17766 * reload.h (memory_move_cost): Update prototype.
17767 * postreload.c reload_cse_simplify_set): Change type dclass var to
17769 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17771 (ira_allocate_and_set_costs): Change aclass argument type form
17772 'enum reg_class' to reg_class_t.
17773 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17774 Change aclass argument type to reg_class_t.
17775 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17777 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17778 memory_move_cost call.
17780 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17781 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17782 Change type tmp var to reg_class_t.
17784 2011-04-30 Jan Hubicka <jh@suse.cz>
17786 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17787 inlining into function with flatten attribute.
17788 (want_inline_small_function_p): Be more realistic about inlining
17789 cold calls where callee size grows.
17791 2011-04-30 Jan Hubicka <jh@suse.cz>
17793 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17796 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17798 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17799 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17800 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17801 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17802 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17803 (print_operand): Rename to...
17804 (sparc_print_operand): ...this. Make static. Adjust
17805 sparc_print_operand function call.
17806 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17809 2011-04-30 Jan Hubicka <jh@suse.cz>
17811 PR middle-end/48752
17812 * ipa-inline.c (early_inliner): Disable when doing late
17813 addition of function.
17815 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17817 * dwarf2out.c (get_address_mode): New inline.
17818 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17819 if not dwarf_strict emit
17820 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17821 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17822 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17823 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17824 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17825 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17826 mem_loc_descriptor callers.
17827 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17828 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17829 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17830 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17831 (base_types): New variable.
17832 (get_base_type_offset, calc_base_type_die_sizes,
17833 base_type_for_mode, mark_base_types, base_type_cmp,
17834 move_marked_base_types): New functions.
17835 (calc_die_sizes): Assert that die_offset is 0 or equal to
17837 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17838 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17839 callers. If not dwarf_strict, call mem_loc_descriptor even for
17840 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17841 (gen_subprogram_die): Don't give up on call site parameters
17842 with non-integral or large integral modes. Adjust
17843 mem_loc_descriptor callers.
17844 (prune_unused_types): Call prune_unused_types_mark on base_types
17846 (resolve_addr): Call mark_base_types.
17847 (dwarf2out_finish): Call move_marked_base_types.
17849 PR tree-optimization/48809
17850 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17852 (gen_inbound_check): Don't compute index_expr - range_min in utype
17853 again, instead reuse SSA_NAME initialized in build_arrays.
17854 Remove two useless gsi_for_stmt calls.
17856 2011-04-29 Jeff Law <law@redhat.com>
17858 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17860 2011-04-29 Martin Jambor <mjambor@suse.cz>
17862 * cgraph.h (cgraph_postorder): Remove declaration.
17863 * ipa-utils.h (ipa_free_postorder_info): Declare.
17864 (ipa_reverse_postorder): Likewise.
17865 * cgraphunit.c: Include ipa-utils.h.
17866 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17867 * ipa-inline.c: Include ipa-utils.h.
17868 (ipa_inline): Update call to ipa_reverse_postorder.
17869 * ipa-pure-const.c (propagate_pure_const): Update call to
17870 ipa_reduced_postorder and ipa_print_order. Call
17871 ipa_free_postorder_info to clean up.
17872 (propagate_nothrow): Likewise.
17873 * ipa-reference.c (propagate): Removed a useless call to
17874 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17875 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17876 * ipa.c: Include ipa-utils.h.
17877 (ipa_profile): Update call to ipa_reverse_postorder.
17878 (cgraph_postorder): Moved to...
17879 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17880 (ipa_utils_print_order): Renamed to ipa_print_order.
17881 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17883 (ipa_free_postorder_info): New function.
17884 * passes.c: Include ipa-utils.h.
17885 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17886 (ipa_write_summaries): Likewise.
17887 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17888 (cgraphunit.o): Likewise.
17890 (ipa-inline.o): Likewise.
17892 2011-04-29 Jan Hubicka <jh@suse.cz>
17894 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17895 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17896 * ipa-inline.h (clause_t): Turn into unsigned int.
17897 * ipa-inline-analysis.c (add_clause): Do more simplification.
17898 (and_predicates): Shortcut more cases.
17899 (predicates_equal_p): Move forward; check that clauses are properly
17901 (or_predicates): Shortcut more cases.
17902 (edge_execution_predicate): Rewrite as...
17903 (set_cond_stmt_execution_predicate): ... this function; handle
17904 __builtin_constant_p.
17905 (set_switch_stmt_execution_predicate): New .
17906 (compute_bb_predicates): New.
17907 (will_be_nonconstant_predicate): Update TODO.
17908 (estimate_function_body_sizes): Use compute_bb_predicates
17909 and free them later, always try to estimate if stmt is constant.
17910 (estimate_time_after_inlining, estimate_size_after_inlining):
17911 Gracefully handle optimized out edges.
17912 (read_predicate): Fix off by one error.
17914 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17916 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17918 2011-04-27 Xinliang David Li <davidxl@google.com>
17920 * tree-profile.c (init_ic_make_global_vars): Set
17921 tls attribute on ic vars.
17922 * coverage.c (coverage_end_function): Initialize
17923 function_list with zero.
17925 2011-04-29 Richard Guenther <rguenther@suse.de>
17927 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17928 for the type of the result.
17929 (fold_builtin_isascii): Likewise.
17930 (fold_builtin_toascii): Use integer_type_node where appropriate.
17931 (fold_builtin_logb): Likewise.
17932 (fold_builtin_frexp): Likewise.
17933 (fold_builtin_strstr): Likewise.
17934 (fold_builtin_strpbrk): Likewise.
17935 (fold_builtin_fputs): Likewise.
17936 (fold_builtin_sprintf): Likewise.
17937 (fold_builtin_snprintf): Likewise.
17938 (fold_builtin_printf): Likewise.
17939 (do_mpfr_remquo): Use a proper type for the assigned constant.
17940 (do_mpfr_lgamma_r): Likewise.
17941 * dwarf2out.c (resolve_one_addr): Use size_int.
17942 * except.c (init_eh): Likewise.
17943 (assign_filter_values): Use integer_type_node for filter values.
17944 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17946 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17947 for EH region numbers.
17948 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17949 for the shift amount.
17951 2011-04-29 Richard Guenther <rguenther@suse.de>
17953 * expr.h (expand_shift): Rename to ...
17954 (expand_variable_shift): ... this.
17955 (expand_shift): Take a constant shift amount.
17956 * expmed.c (expand_shift): Rename to ...
17957 (expand_variable_shift): ... this.
17958 (expand_shift): New wrapper around expand_variable_shift.
17959 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17960 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17961 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17962 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17963 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17964 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17965 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17966 emit_store_flag_1, emit_store_flag): Likewise.
17967 * builtins.c (expand_builtin_signbit): Likewise.
17968 * calls.c (load_register_parameters): Likewise.
17969 * function.c (assign_parm_setup_block): Likewise.
17970 * lower-subreg.c (resolve_shift_zext): Likewise.
17971 * optabs.c (widen_bswap, expand_abs_nojump,
17972 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17973 * spu/spu.c (spu_expand_extv): Likewise.
17974 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17976 2011-04-29 Richard Guenther <rguenther@suse.de>
17978 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17979 for the remapped region number.
17980 * predict.c (build_predict_expr): Use integer_type_node for the
17982 * fold-const.c (fold_binary_loc): Use integer_type_node for
17983 the shift amount. Use a proper type for the PLUS_EXPR operand.
17985 2011-04-29 Michael Matz <matz@suse.de>
17987 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17988 other trees that just builtins.
17989 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17991 2011-04-29 Richard Guenther <rguenther@suse.de>
17993 * tree-nested.c (get_trampoline_type): Use size_int.
17994 (get_nl_goto_field): Likewise.
17995 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17997 (lower_eh_constructs_2): Likewise.
17998 (lower_resx): Likewise.
17999 (lower_eh_dispatch): Likewise.
18000 * tree-mudflap.c (mf_build_string): Use size_int.
18001 (mudflap_register_call): Use integer_type_node for the flag.
18002 (mudflap_enqueue_constant): Use size_int.
18003 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18004 instead of rebuilding it.
18006 2011-04-29 Richard Guenther <rguenther@suse.de>
18008 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18009 Handle OBJ_TYPE_REF.
18010 (find_func_aliases_for_call): Use it more consistently.
18012 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18014 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18015 (rank_for_schedule): Use it.
18016 (schedule_block): Set it.
18018 2011-04-28 David Li <davidxl@google.com>
18020 * tree.c (crc32_string): Use crc32_byte.
18021 (crc32_byte): New function.
18022 * tree.h (crc32_byte): New function.
18023 * gcov.c (read_graph_file): Handle new cfg_cksum.
18024 (read_count_file): Ditto.
18025 * profile.c (instrument_values): Ditto.
18026 (get_exec_counts): Ditto.
18027 (read_profile_edge_counts): Ditto.
18028 (compute_branch_probabilities): Ditto.
18029 (compute_value_histograms): Ditto.
18030 (branch_prob): Ditto.
18031 (end_branch_prob): Ditto.
18032 * coverage.c (read_counts_file): Ditto.
18033 (get_coverage_counts): Ditto.
18034 (tree_coverage_counter_addr): Ditto.
18035 (coverage_checksum_string): Ditto.
18036 (coverage_begin_output): Ditto.
18037 (coverage_end_function): Ditto.
18038 (build_fn_info_type): Ditto.
18039 (build_fn_info_value): Ditto.
18040 * libgcov.c (gcov_exit): Ditto.
18041 * gcov-dump.c (tag_function): Ditto.
18042 (compute_checksum): Remove.
18044 2011-04-29 Alan Modra <amodra@gmail.com>
18046 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18047 unspec plus offset. Tidy macho code.
18049 2011-04-29 Martin Jambor <mjambor@suse.cz>
18051 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18052 node instead of a decl. Update all callers.
18053 * cgraph.h: Update declaration.
18055 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18057 PR tree-optimization/48765
18058 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18059 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18060 to indicate if loop aware SLP is being used. Scan the statements
18061 and update the vectorization factor according to the type of
18062 vectorization before statement analysis.
18063 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18064 pass it to vect_analyze_loop_operations.
18065 (vectorizable_reduction): Set number of copies to 1 in case of pure
18067 * tree-vect-stmts.c (vectorizable_conversion,
18068 vectorizable_assignment, vectorizable_shift,
18069 vectorizable_operation, vectorizable_type_demotion,
18070 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18072 (vectorizable_condition): Move the check that it is not SLP
18073 vectorization before the number of copies check.
18074 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18075 to vectorize the loop using SLP.
18077 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18079 PR middle-end/48597
18080 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18083 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18085 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18086 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18087 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18088 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18089 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18091 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18092 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18093 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18094 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18095 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18096 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18098 * config/i386/linux.h (REG_NAME): Don't define.
18099 * config/i386/linux64.h (REG_NAME): Don't define.
18100 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18101 Undefine before defining.
18103 2011-04-28 Jan Hubicka <jh@suse.cz>
18105 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18106 nonconstant_names array.
18107 (estimate_function_body_sizes): Build nonconstant_names array; handle
18108 BUILT_IN_CONSTANT_P.
18110 2011-04-28 Richard Guenther <rguenther@suse.de>
18114 2011-04-28 Richard Guenther <rguenther@suse.de>
18116 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18117 as late as possible.
18119 2011-04-28 Richard Guenther <rguenther@suse.de>
18121 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18122 (debug_constraint): Do it here.
18123 (dump_constraints): And here.
18124 (rewrite_constraints): And here.
18125 (dump_constraint_edge): Remove.
18126 (dump_constraint_graph): Rewrite to produce DOT output.
18127 (solve_constraints): Build succ graph as late as possible.
18128 Dump constraint graphs before and after solving.
18130 2011-04-28 Richard Guenther <rguenther@suse.de>
18132 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18133 New function split out from ...
18134 (find_func_aliases): ... here. Call it.
18135 (find_func_aliases_for_call): Likewise.
18137 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18139 * internal-fn.h (internal_fn_name_array): Declare.
18140 (internal_fn_flags_array): Likewise.
18142 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18144 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18145 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18147 (ssemodefsuffix): Remove.
18148 (ssevecmodesuffix): New mode attribute.
18149 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18150 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18151 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18152 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18153 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18154 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18155 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18156 ssemodesuffix mode attribute.
18157 (float splitters): Use ssevecmodesuffix mode attribute.
18158 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18159 (sseinsmode): Rename from avxvecmode.
18160 (avxsizesuffix): Rename from avxmodesuffix.
18161 (sseintvecmode): Rename from avxpermvecmode.
18162 (ssedoublevecmode): Rename from ssedoublesizemode.
18163 (ssehalfvecmode): Rename from avxhalfvecmode.
18164 (ssescalarmode): Rename from avxscalarmode.
18165 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18166 templates for ssemodesuffix mode attribute.
18167 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18170 Adjust RTX patterns globally for renamed mode attributes.
18172 2011-04-27 Jan Hubcika <jh@suse.cz>
18174 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18175 * ipa-inline-analysis.c: Include alloc-pool.h.
18176 (edge_predicate_pool): New.
18177 (trye_predicate_p): New function
18178 (false_predicate_p): New function.
18179 (add_clause): Sanity check that false clauses are "optimized";
18180 never add clauses to predicate that is already known to be false.
18181 (and_predicate): Use flase_predicate_p.
18182 (evaulate_predicate): Rename to ...
18183 (evaluate_predicate): ... this one; update all callers; assert
18184 that false is not listed among possible truths.
18185 (dump_predicate): Use true_predicate_p.
18186 (account_size_time): Use false_predicate_p.
18187 (evaulate_conditions_for_edge): Rename to ...
18188 (evaluate_conditions_for_edge) ... this one.
18189 (edge_set_predicate): New function.
18190 (inline_edge_duplication_hook): Duplicate edge predicates.
18191 (inline_edge_removal_hook): Free edge predicates.
18192 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18193 (dump_inline_summary): Update.
18194 (estimate_function_body_sizes): Set edge predicates.
18195 (estimate_calls_size_and_time): Handle predicates.
18196 (estimate_callee_size_and_time): Update.
18197 (remap_predicate): Add toplev_predicate; update comment.
18198 (remap_edge_predicates): New function.
18199 (inline_merge_summary): Compute toplev predicate; update.
18200 (read_predicate): New function.
18201 (read_inline_edge_summary): Use it.
18202 (inline_read_section): Likewise.
18203 (write_predicate): New function.
18204 (write_inline_edge_summary): Use it.
18205 (inline_write_summary): Likewise.
18206 (inline_free_summary): Free alloc pool and edge summary vec.
18208 2011-04-27 Richard Guenther <rguenther@suse.de>
18210 * tree-ssa-structalias.c (changed_count): Remove.
18211 (changed): Use a bitmap.
18212 (unify_nodes): Adjust.
18213 (do_sd_constraint): Likewise.
18214 (do_ds_constraint): Likewise.
18215 (do_complex_constraint): Likewise.
18216 (solve_graph): Likewise.
18218 2011-04-27 Jan Hubicka <jh@suse.cz>
18220 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18222 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18224 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18225 (avx_vperm2f128_*_operand): Ditto.
18226 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18227 Use avx_vpermilp_parallel in insn condition.
18228 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18229 Use avx_vperm2f128_parallel in insn condition.
18231 2011-04-27 Richard Guenther <rguenther@suse.de>
18233 * Makefile.in (tree-ssa-structalias.o): Remove
18234 gt-tree-ssa-structalias.h dependency.
18235 (GTFILES): Remove tree-ssa-structalias.c.
18236 * tree.c (allocate_decl_uid): New function.
18237 (make_node_stat): Use it.
18238 (copy_node_stat): Likewise.
18239 * tree.h (allocate_decl_uid): Declare.
18240 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18241 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18242 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18243 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18244 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18245 (struct heapvar_map): Likewise.
18246 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18247 heapvar_insert): Likewise.
18248 (make_heapvar_for): Rename to ...
18249 (make_heapvar): ... this. Simplify.
18250 (fake_var_decl_obstack): New global var.
18251 (build_fake_var_decl): New function.
18252 (make_constraint_from_heapvar): Adjust.
18253 (handle_lhs_call): Likewise.
18254 (create_function_info_for): Likewise.
18255 (intra_create_variable_infos): Likewise.
18256 (init_alias_vars): Allocate fake_var_decl_obstack.
18257 (init_alias_heapvars, delete_alias_heapvars): Remove.
18258 (compute_points_to_sets): Do not call init_alias_heapvars.
18259 (ipa_pta_execute): Likewise.
18260 (delete_points_to_sets): Free fake_var_decl_obstack.
18262 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18264 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18265 (si_from_UTItype, si_to_UTItype): New functions.
18266 (__udivmodti4): Use them to implement type-punning.
18267 * config/spu/multi3.c (union qword_TItype): New data type.
18268 (si_from_TItype, si_to_TItype): New functions.
18269 (__multi3): Use them to implement type-punning.
18271 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18273 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18275 2011-04-27 Jan Hubicka <jh@suse.cz>
18277 * ipa-prop.c (function_insertion_hook_holder): New holder.
18278 (ipa_add_new_function): New function.
18279 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18280 Register/deregister holder.
18282 2011-04-27 Richard Guenther <rguenther@suse.de>
18284 PR tree-optimization/48772
18285 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18287 2011-04-27 Richard Guenther <rguenther@suse.de>
18289 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18290 TARGET_MEM_REF handling.
18292 2011-04-27 Nick Clifton <nickc@redhat.com>
18294 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18295 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18296 (REG_CLASS_NAMES): Likewise.
18297 (REG_CLASS_CONTENTS): Likewise.
18298 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18299 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18300 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18301 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18302 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18303 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18304 duplicate register classes.
18305 (frv_class_likely_spilled_p): Likewise.
18306 (frv_register_move_cost): Likewise.
18308 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18309 end of the regno_reg_class array.
18311 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18314 * c-typeck.c (build_binary_op): Don't wrap arguments if
18315 int_operands is true.
18317 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18320 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18321 targetm.calls.must_pass_in_stack for void type.
18323 2011-04-26 Jan Hubicka <jh@suse.cz>
18325 * cgraphbuild.c (build_cgraph_edges): Update call
18326 of cgraph_create_edge and cgraph_create_indirect_edge.
18327 * cgraph.c (cgraph_create_edge_including_clones,
18328 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18329 cgraph_update_edges_for_call_stmt_node): Do not take nest
18330 argument; do not initialize call_stmt_size/time.
18331 (dump_cgraph_node): Do not dump nest.
18332 (cgraph_clone_edge): Do not take loop_nest argument;
18333 do not propagate it; do not clone call_stmt_size/time.
18334 (cgraph_clone_node): Likewise.
18335 (cgraph_create_virtual_clone): Update.
18336 * cgraph.h (struct cgraph_edge): Remove
18337 call_stmt_size/call_stmt_time/loop_nest.
18338 (cgraph_create_edge, cgraph_create_indirect_edge,
18339 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18341 * tree-emutls.c (gen_emutls_addr): Update.
18342 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18343 loop_nest; handle indirect calls, too.
18344 (clone_inlined_nodes): Do not care about updating inline summaries.
18345 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18346 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18347 stream call_stmt_size/call_stmt_time/loop_nest.
18348 * ipa-inline.c (edge_badness): Update.
18349 (ipa_inline): dump summaries after inlining.
18350 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18352 (inline_edge_summary): New function.
18353 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18354 (inline_edge_removal_hook): Handle edge summaries.
18355 (inline_edge_duplication_hook): New hook.
18356 (inline_summary_alloc): Alloc hooks.
18357 (initialize_growth_caches): Do not register removal hooks.
18358 (free_growth_caches); Do not free removal hook.
18359 (dump_inline_edge_summary): New function.
18360 (dump_inline_summary): Use it.
18361 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18362 (inline_update_callee_summaries): New function.
18363 (inline_merge_summary): Use it.
18364 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18365 (read_inline_edge_summary): New function.
18366 (inline_read_section): Use it.
18367 (write_inline_edge_summary): New function.
18368 (inline_write_summary): Use it.
18369 (inline_free_summary): Free edge new holders.
18370 * tree-inline.c (copy_bb): Update.
18372 2011-04-26 Jason Merrill <jason@redhat.com>
18374 * tree-eh.c (lower_try_finally_switch): Create the label along with
18375 the CASE_LABEL_EXPR.
18377 2011-04-26 David S. Miller <davem@davemloft.net>
18378 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18380 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18381 * configure: Regenerate.
18383 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18386 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18388 (VEC_reduc): New code iterator and splitters for vector reduction.
18389 (VEC_reduc_name): Ditto.
18390 (VEC_reduc_rtx): Ditto.
18391 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18392 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18394 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18395 support for extracting SF on VSX.
18397 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18398 generating xscvspdp.
18399 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18400 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18401 double add, minimum, maximum vector reduction.
18402 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18403 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18404 optimize double vector reduction.
18405 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18407 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18409 * config/fr30/fr30.h (inhibit_libc): Don't define.
18410 * config/m32r/m32r-protos.h: Correct comment.
18411 * config/v850/v850.h (GHS_default_section_names,
18412 GHS_current_section_names): Use tree, not union tree_node *.
18414 2011-04-26 Xinliang David Li <davidxl@google.com>
18416 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18417 * c-family/c-opts.c (c_common_handle_option): Set
18418 warn_maybe_uninitialized.
18419 * opts.c (common_handle_option): Ditto.
18420 * common.opt: New option.
18421 * tree-ssa.c (warn_uninit): Add one more parameter.
18422 (warn_uninitialized_var): Pass warning code.
18423 * tree-flow.h: Interface change.
18425 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18427 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18428 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18429 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18431 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18433 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18434 * config/mips/mips.opt (mmips-tfile): Remove.
18436 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18437 mips-tdump reference to ...
18438 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18439 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18440 reference by Tru64 UNIX.
18442 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18445 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18446 is error_mark_node, set value to NULL.
18448 PR tree-optimization/48734
18449 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18450 if return value from maybe_fold_*_comparsions isn't something
18451 the code is prepared to handle.
18453 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18455 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18457 (ext_QIreg_nomode_operands): Remove.
18458 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18462 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18464 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18466 2011-04-26 Richard Guenther <rguenther@suse.de>
18468 * c-typeck.c (build_unary_op): Do not expand array-refs via
18469 pointer arithmetic. Only adjust qualifiers for function types.
18471 2011-04-26 Richard Guenther <rguenther@suse.de>
18473 PR middle-end/48694
18474 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18475 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18476 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18477 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18479 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18481 * doc/extend.texi: Document __underlying_type.
18483 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18485 * config/rs6000/titan.md (automata_option "progress"): Remove.
18487 2011-04-25 Jeff Law <law@redhat.com>
18489 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18491 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18493 * system.h (ENUM_BITFIELD): Remove.
18495 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18496 Eric Botcazou <ebotcazou@adacore.com>
18498 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18499 for STORE_FLAG_VALUE==-1 case.
18501 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18504 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18505 LEGITIMATE_PIC_OPERAND_P.
18507 2011-04-24 Jan Hubicka <jh@suse.cz>
18509 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18511 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18512 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18513 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18514 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18515 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18516 Sanity check predicate length.
18517 (remap_predicate): Likewise; sanity check jump functions.
18518 (inline_read_section, inline_write_summary): Sanity check
18521 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18524 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18525 __is_literal_type, and __is_trivial; update throughout about
18526 possibly cv-qualified void types.
18528 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18530 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18531 testsuite and make it version agnostic.
18533 2011-04-22 Jan Hubicka <jh@suse.cz>
18535 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18537 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18540 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18541 to VOID_TYPE even around MODIFY_EXPR.
18543 2011-04-22 Mike Stump <mikestump@comcast.net>
18545 * gensupport.c (read_md_rtx): Fix typo in comment.
18546 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18549 2011-04-22 Jan Hubicka <jh@suse.cz>
18551 * gengtype.c (open_base_files): Add ipa-inline.h include.
18552 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18553 ipa-prop.c; update all uses.
18554 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18555 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18556 merge summary of inlined function into former caller.
18557 * ipa-inline.c (max_benefit): Remove.
18558 (edge_badness): Compensate for removal of benefits.
18559 (update_caller_keys): Use
18560 reset_node_growth_cache/reset_edge_growth_cache.
18561 (update_callee_keys): Likewise.
18562 (update_all_callee_keys): Likewise.
18563 (inline_small_functions): Do not collect max_benefit; do not reset
18564 estimated_growth; call free_growth_caches and initialize_growth_caches.
18565 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18566 struct size_time_entry): New structures.
18567 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18568 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18569 and estimated_growth.
18570 (edge_growth_cache_entry): New structure.
18571 (node_growth_cache, edge_growth_cache): New global vars.
18572 (estimate_growth): Turn into inline.
18573 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18574 initialize_growth_caches, free_growth_caches): Declare.
18575 (estimate_edge_growth): Rewrite.
18576 (estimate_edge_time): Implement as inline cache lookup.
18577 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18579 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18580 (NUM_CONDITIONS): New constant.
18581 (predicate_conditions): New enum.
18582 (IS_NOT_CONSTANT): New constant.
18583 (edge_removal_hook_holder): New var.
18584 (node_growth_cache, edge_growth_cache): New global vars.
18585 (true_predicate, single_cond_predicate, false_predicate,
18586 not_inlined_predicate, add_condition, add_clause, and_predicates,
18587 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18588 dump_clause, dump_predicate, account_size_time,
18589 evaulate_conditions_for_edge): New functions.
18590 (inline_summary_alloc): Move to heap.
18591 (inline_node_removal_hook): Clear condition and entry vectors.
18592 (inline_edge_removal_hook): New function.
18593 (initialize_growth_caches, free_growth_caches): New function.
18594 (dump_inline_summary): Update.
18595 (edge_execution_predicate): New function.
18596 (will_be_nonconstant_predicate): New function.
18597 (estimate_function_body_sizes): Compute BB and constantness predicates.
18598 (compute_inline_parameters): Do not clear estimated_growth.
18599 (estimate_edge_size_and_time): New function.
18600 (estimate_calls_size_and_time): New function.
18601 (estimate_callee_size_and_time): New function.
18602 (remap_predicate): New function.
18603 (inline_merge_summary): New function.
18604 (do_estimate_edge_time): New function based on...
18605 (estimate_edge_time): ... this one.
18606 (do_estimate_edge_growth): New function.
18607 (do_estimate_growth): New function based on....
18608 (estimate_growth): ... this one.
18609 (inline_analyze_function): Analyze after deciding on jump functions.
18610 (inline_read_section): New function.
18611 (inline_read_summary): Use it.
18612 (inline_write_summary): Write all the new data.
18613 * ipa-prop.c (ipa_get_param_decl_index): Export.
18614 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18615 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18617 (ipa_get_lattice): Move here from ipa-cp.c
18618 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18619 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18620 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18621 cgraph_edge_inlinable_p): Remove.
18622 * cgraphunit.c: Include ipainline.h
18623 (cgraph_process_new_functions): Update call of
18624 compute_inline_parameters.
18626 2011-04-22 Richard Guenther <rguenther@suse.de>
18628 * tree.c (build_int_cst): Properly create canonicalized integer
18630 (build_int_cst_type): Remove scary comments.
18632 2011-04-22 Xinliang David Li <davidxl@google.com>
18634 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18635 by default when -Wno-error is not specified.
18636 * opts-global.c (decode_options): Remove call to
18637 control_warning_options.
18639 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18641 PR tree-optimization/48717
18642 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18643 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18645 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18647 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18648 definition where used.
18650 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18653 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18654 TREE_STATIC variables declared inside of some OpenMP construct.
18656 2011-04-22 Martin Jambor <mjambor@suse.cz>
18658 PR middle-end/48585
18659 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18661 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18664 * c-typeck.c (pop_init_level): Do not warn about initializing
18667 2011-04-22 Alan Modra <amodra@gmail.com>
18669 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18670 when returning call_cookie.
18671 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18672 pointers, to functions with no more vector args than the current
18673 function, and some non-local calls for ABI_V4.
18674 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18675 sibcall_nonlocal_aix64): Combine to ..
18676 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18677 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18678 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18679 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18680 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18682 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18683 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18684 sibcall_value_symbolic_64): Delete.
18686 2011-04-21 Xinliang David Li <davidxl@google.com>
18688 * cgraph.h: Remove pid.
18689 * cgraph.c: Remove pid.
18690 * value-prof.c (init_node_map): New function.
18691 (del_node_map): New function.
18692 (find_func_by_funcdef_no): New function.
18693 (gimple_ic_transform): Call new function.
18694 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18695 * function.c (get_last_funcdef_no): New function.
18696 * function.h (get_last_funcdef_no): New function.
18697 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18698 to libgcov function.
18699 (tree-profiling): Call node map init and delete function.
18701 2011-04-21 Ian Lance Taylor <iant@google.com>
18703 * godump.c (go_format_type): Use exported Go name for anonymous
18706 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18708 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18709 Call builtin_function_type_list instead of builtin_function_type.
18710 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18712 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18714 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18715 build_function_type_list instead of build_function_type.
18716 Delete variable `endlink'.
18718 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18720 * config/s390/s390.c (s390_init_builtins): Call
18721 build_function_type_list instead of build_function_type.
18723 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18725 * config/ia64/ia64.c (ia64_init_builtins): Call
18726 build_function_type_list instead of builtin_function_type.
18728 2011-04-21 Easwaran Raman <eraman@google.com>
18730 * cfgexpand.c (stack_var): Remove OFFSET...
18731 (add_stack_var): ...and its reference here...
18732 (expand_stack_vars): ...and here.
18733 (stack_var_cmp): Sort by descending order of size.
18734 (partition_stack_vars): Change heuristic.
18735 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18736 (dump_stack_var_partition): Add newline after each partition.
18738 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18739 Jeff Law <law@redhat.com>
18741 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18742 * gengtype.c (matching_file_name_substitute): Likewise.
18744 2011-04-21 Richard Guenther <rguenther@suse.de>
18747 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18749 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18751 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18753 2011-04-21 Richard Guenther <rguenther@suse.de>
18755 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18758 2011-04-21 Richard Guenther <rguenther@suse.de>
18760 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18761 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18762 Use DECL_P, not SSA_VAR_P.
18763 (ptr_derefs_may_alias_p): Likewise.
18764 (ptr_deref_may_alias_ref_p_1): Likewise.
18765 (decl_refs_may_alias_p): Likewise.
18766 (refs_may_alias_p_1): Likewise.
18767 (ref_maybe_used_by_call_p_1): Likewise.
18768 (call_may_clobber_ref_p_1): Likewise.
18769 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18770 are either MEM_REF or TARGET_MEM_REF.
18771 (indirect_refs_may_alias_p): Likewise.
18772 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18773 for MEM_EXPR of indirect calls.
18775 2011-04-21 Tristan Gingold <gingold@adacore.com>
18777 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18778 (dst_file_info_struct): Remove flen field.
18779 (lookup_filename): Remove code that set flen field.
18781 2011-04-21 Tristan Gingold <gingold@adacore.com>
18783 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18785 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18788 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18789 vec_extract and vec_concat for non-SSE4_1 targets.
18791 2011-04-21 Richard Guenther <rguenther@suse.de>
18793 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18796 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18798 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18800 (FILE): Don't undefine.
18802 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18804 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18806 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18808 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18809 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18810 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18812 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18813 definitions where used.
18814 * config/microblaze/microblaze.h (struct microblaze_args): Use
18815 rtx, not struct rtx_def *.
18816 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18818 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18819 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18820 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18821 not struct rtx_def *.
18822 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18824 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18826 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18828 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18830 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18831 operand_equal_p to compare DR_BASE_ADDRESSes.
18832 (vect_check_interleaving): Likewise.
18834 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18837 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18838 for all Neon struct constants.
18840 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18842 * target.def (legitimate_constant_p): New hook.
18843 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18844 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18845 * doc/tm.texi: Regenerate.
18846 * hooks.h (hook_bool_mode_rtx_true): Declare.
18847 * hooks.c (hook_bool_mode_rtx_true): Define.
18848 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18849 * calls.c (precompute_register_parameters): Replace uses of
18850 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18851 (emit_library_call_value_1): Likewise.
18852 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18853 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18854 * ira-costs.c (scan_one_insn): Likewise.
18855 * recog.c (general_operand, immediate_operand): Likewise.
18856 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18857 * reload1.c (init_eliminable_invariants): Likewise.
18859 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18861 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18862 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18864 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18865 * config/alpha/predicates.md (input_operand): Update call to
18866 alpha_legitimate_constant_p.
18868 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18869 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18870 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18871 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18872 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18873 (arm_legitimate_constant_p): New functions.
18874 (arm_cannot_force_const_mem): Make static.
18876 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18878 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18879 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18880 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18881 instead of bfin_legitimate_constant_p.
18882 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18883 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18885 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18887 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18889 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18890 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18891 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18892 (frv_legitimate_constant_p): Make static. Add a mode argument.
18894 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18895 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18896 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18898 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18899 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18900 * config/i386/i386.c (legitimate_constant_p): Rename to...
18901 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18903 (ix86_cannot_force_const_mem): Update accordingly.
18904 (ix86_legitimate_address_p): Likewise.
18905 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18906 * config/i386/i386.md: Update commentary.
18908 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18909 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18910 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18911 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18913 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18915 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18916 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18917 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18918 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18920 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18921 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18922 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18924 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18925 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18926 (m32r_legitimate_constant_p): New function.
18928 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18929 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18930 LEGITIMATE_CONSTANT_P.
18931 (LEGITIMATE_CONSTANT_P): Delete.
18932 * config/m68k/m68k.c (m68k_expand_prologue): Call
18933 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18934 (m68k_legitimate_constant_p): New function.
18935 * config/m68k/m68k.md: Update comments.
18937 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18938 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18939 (mcore_legitimate_constant_p): New function.
18941 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18942 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18943 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18944 Add a mode argument.
18945 (mep_legitimate_address): Update accordingly.
18946 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18948 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18950 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18951 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18952 static. Check OP's mode for VOIDmode.
18953 (microblaze_legitimate_constant_p): New function.
18954 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18956 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18957 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18958 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18959 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18960 * config/mips/predicates.md: Update comments.
18962 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18963 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18964 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18965 (mmix_legitimate_constant_p): Make static, return a bool, and take
18967 (mmix_print_operand_address): Update accordingly.
18969 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18971 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18972 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18973 static. Add a mode argument.
18974 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18976 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18978 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18979 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18980 (pa_legitimate_constant_p): New function.
18982 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18984 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18985 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18986 (pdp11_legitimate_constant_p): New function.
18988 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18989 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18990 (rs6000_legitimate_constant_p): New function.
18992 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18993 (rx_legitimate_constant_p): ...this.
18994 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18995 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18996 (rx_legitimate_constant_p): ...this.
18997 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18998 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19000 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19001 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19002 * config/s390/s390.c (legitimate_constant_p): Rename to...
19003 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19004 and add a mode argument.
19005 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19007 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19009 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19010 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19011 (sh_legitimate_constant_p): New function.
19013 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19014 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19015 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19016 (legitimate_constant_p): Rename to...
19017 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19019 (constant_address_p): Update accordingly.
19021 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19022 argument and return a bool.
19023 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19024 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19025 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19026 (spu_rtx_costs): Update accordingly.
19027 * config/spu/predicates.md (vec_imm_operand): Likewise.
19029 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19031 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19032 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19033 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19035 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19036 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19037 * config/vax/vax.c (legitimate_constant_p): Likewise.
19039 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19040 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19041 (xtensa_legitimate_constant_p): New function.
19043 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19045 * target.def (cannot_force_const_mem): Add a mode argument.
19046 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19047 * doc/tm.texi: Regenerate.
19048 * hooks.h (hook_bool_mode_rtx_false): Declare.
19049 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19050 (hook_bool_mode_const_rtx_true): Likewise.
19051 (hook_bool_mode_rtx_false): New function.
19052 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19053 to be non-VOID. Update call to cannot_force_const_mem.
19054 (find_reloads): Update accordingly.
19055 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19056 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19058 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19059 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19060 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19061 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19062 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19063 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19064 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19065 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19066 (m68k_cannot_force_const_mem): ...this new function.
19067 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19069 (mips_const_insns, mips_legitimize_const_move): Update calls.
19070 (mips_secondary_reload_class): Likewise.
19071 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19072 (pa_cannot_force_const_mem): ...this new function.
19073 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19074 (rs6000_cannot_force_const_mem): ...this new function.
19075 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19077 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19078 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19080 (xtensa_cannot_force_const_mem): ...this new function.
19082 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19084 * config/mips/mips.c (mips16_build_function_stub): Call
19085 build_function_type_list instead of build_function_type.
19086 (mips16_build_call_stub): Likewise.
19088 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19090 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19091 instead of build_function_type.
19093 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19095 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19096 instead of build_function_type.
19098 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19101 * config/i386/i386.md (insv): Change operand 0 constraint to
19102 "register_operand". Change operand 1 and 2 constraint to
19103 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19104 * config/i386/sse.md (sse4_1_pinsrb): Export.
19105 (sse2_pinsrw): Ditto.
19106 (sse4_1_pinsrd): Ditto.
19107 (sse4_1_pinsrq): Ditto.
19108 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19109 * config/i386/i386.c (ix86_expand_pinsr): New.
19111 2011-04-20 Easwaran Raman <eraman@google.com>
19113 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19114 containing union type only with -fstrict-aliasing.
19116 2011-04-20 Jim Meyering <meyering@redhat.com>
19118 Remove useless if-before-free tests.
19119 * calls.c (expand_call, save_area): Likewise.
19120 * cfgcleanup.c (try_forward_edges): Likewise.
19121 * collect2.c (collect_execute): Likewise.
19122 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19123 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19124 * coverage.c (coverage_checksum_string): Likewise.
19125 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19126 * cselib.c (cselib_init): Likewise.
19127 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19128 (df_set_clean_cfg): Likewise.
19129 * function.c (free_after_compilation): Likewise.
19130 * gcc.c (do_spec_1, main): Likewise.
19131 * gcov.c (create_file_names): Likewise.
19132 * gensupport.c (identify_predicable_attribute): Likewise.
19133 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19134 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19135 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19136 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19137 * ipa-pure-const.c (local_pure_const): Likewise.
19138 * ipa-reference.c (propagate): Likewise.
19139 * ira-costs.c (free_ira_costs): Likewise.
19140 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19141 * matrix-reorg.c (mat_free): Likewise.
19142 * prefix.c (get_key_value): Likewise.
19143 * profile.c (compute_value_histograms): Likewise.
19144 * reload1.c (free_reg_equiv): Likewise.
19145 * sched-deps.c (free_deps): Likewise.
19146 * sel-sched-ir.c (fence_clear): Likewise.
19147 * sese.c (set_rename, if_region_set_false_region): Likewise.
19148 * tree-data-ref.c (free_rdg): Likewise.
19149 * tree-eh.c (lower_try_finally): Likewise.
19150 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19151 * tree-ssa-live.c (delete_var_map): Likewise.
19152 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19153 * tree-ssa-pre.c (phi_trans_add): Likewise.
19155 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19157 PR tree-optimization/48611
19158 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19159 beyond ERT_MUST_NOT_THROW region.
19161 2011-04-20 Catherine Moore <clm@codesourcery.com>
19163 * config/mips/mips.opt (mfix-24k): New.
19164 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19165 * config/mips/mips.md (length): Increase by 4 for stores if
19167 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19168 all noreorder if fixing 24K errata.
19169 * doc/invoke.texi: Document mfix-24k.
19171 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19173 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19174 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19176 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19178 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19179 (const_ok_for_op): ... to here.
19181 2011-04-20 Kai Tietz <ktietz@redhat.com>
19183 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19184 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19186 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19188 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19190 2011-04-20 Richard Guenther <rguenther@suse.de>
19192 PR tree-optimization/47892
19193 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19194 are if-convertible.
19196 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19198 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19200 2011-04-20 Tristan Gingold <gingold@adacore.com>
19202 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19204 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19208 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19209 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19210 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19211 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19212 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19214 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19217 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19218 (avr_asm_named_section, avr_asm_output_aligned_common,
19219 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19220 New functions to update...
19221 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19222 (avr_asm_init_sections): Overwrite section callbacks for
19223 data_section, bss_section.
19224 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19226 (avr_file_end): ...here.
19228 2011-04-20 Richard Guenther <rguenther@suse.de>
19230 PR middle-end/48695
19231 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19232 objects and types here. Adjust for their offset before comparing.
19234 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19236 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19237 statement per copy.
19239 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19241 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19242 (GIMPLE_H): Include $(INTERNAL_FN_H).
19243 (OBJS-common): Add internal-fn.o.
19244 (internal-fn.o): New rule.
19245 * internal-fn.def: New file.
19246 * internal-fn.h: Likewise.
19247 * internal-fn.c: Likewise.
19248 * gimple.h: Include internal-fn.h.
19249 (GF_CALL_INTERNAL): New gf_mask.
19250 (gimple_statement_call): Put fntype into a union with a new
19252 (gimple_build_call_internal): Declare.
19253 (gimple_build_call_internal_vec): Likewise.
19254 (gimple_call_same_target_p): Likewise.
19255 (gimple_call_internal_p): New function.
19256 (gimple_call_internal_fn): Likewise.
19257 (gimple_call_fntype): Return null for internal calls.
19258 (gimple_call_set_fntype): Assert that the function is not internal.
19259 (gimple_call_set_fn): Likewise.
19260 (gimple_call_set_fndecl): Likewise.
19261 (gimple_call_set_internal_fn): New function.
19262 (gimple_call_addr_fndecl): Handle null functions.
19263 (gimple_call_return_type): Likewise null types.
19264 * gimple.c (gimple_build_call_internal_1): New function.
19265 (gimple_build_call_internal): Likewise.
19266 (gimple_build_call_internal_vec): Likewise.
19267 (gimple_call_same_target_p): Likewise.
19268 (gimple_call_flags): Handle calls to internal functions.
19269 (gimple_call_fnspec): New function.
19270 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19271 (gimple_has_side_effects): Handle null functions.
19272 (gimple_rhs_has_side_effects): Likewise.
19273 (gimple_call_copy_skip_args): Handle calls to internal functions.
19274 * cfgexpand.c (expand_call_stmt): Likewise.
19275 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19276 * gimple-fold.c (gimple_fold_call): Handle null functions.
19277 (gimple_fold_stmt_to_constant_1): Don't fold
19278 calls to internal functions.
19279 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19281 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19282 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19283 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19284 (do_warn_unused_result): Likewise.
19285 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19286 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19287 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19288 the target of a call.
19289 (initialize_hash_element): Update accordingly.
19290 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19291 (iterative_hash_hashable_expr): Handle calls to internal functions.
19292 (print_expr_hash_elt): Likewise.
19293 * tree-ssa-pre.c (can_value_number_call): Likewise.
19294 (eliminate): Handle null functions.
19295 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19296 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19297 (find_func_aliases): Likewise.
19298 * value-prof.c (gimple_ic_transform): Likewise.
19299 (gimple_indirect_call_to_profile): Likewise.
19300 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19301 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19303 2011-04-19 Jan Hubicka <jh@suse.cz>
19305 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19306 * ipa-inline.c (inline_small_functions): Compute summaries first,
19307 populate heap later.
19309 2011-04-19 Jan Hubicka <jh@suse.cz>
19311 * cgraph.h (save_inline_function_body): Remove.
19312 * ipa-inline-transform.c: New file, broke out of...
19313 * ipa-inline.c: ... this one; Update toplevel comment.
19314 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19316 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19317 (cgraph_mark_inline_edge): Rename to inline_call; move to
19318 ipa-inline-transform.c.
19319 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19320 move to ipa-inline-transform.c
19321 (recursive_inlining, inline_small_functions, flatten_function,
19322 ipa_inline, inline_always_inline_functions,
19323 early_inline_small_functions): Update.
19324 (inline_transform): Move to ipa-inline-transform.c.
19325 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19327 * Makefile.in (ipa-inline-transform.o): New file.
19328 * cgraphunit.c (save_inline_function_body): Move to
19329 ipa-inline-transform.c
19331 2011-04-19 DJ Delorie <dj@redhat.com>
19333 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19334 registers if we already know there aren't any.
19335 (m32c_emit_epilogue): Don't emit a barrier here.
19336 (m32c_emit_eh_epilogue): Likewise.
19337 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19338 operands at expand time.
19339 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19341 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19342 duplicates. Provide aliases instead.
19343 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19344 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19347 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19349 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19350 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19351 (general_or_i64_p, sparc_register_move_cost): New function.
19353 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19355 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19356 Add lynx, mipssde. Sort table.
19358 2011-04-19 Xinliang David Li <davidxl@google.com>
19360 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19363 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19366 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19367 is a SUBREG with non-MODE_INT mode inside of it.
19369 2011-04-19 Martin Jambor <mjambor@suse.cz>
19371 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19372 also according to actual contants.
19373 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19374 (gimple_fold_call): Use it.
19375 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19377 2011-04-19 Martin Jambor <mjambor@suse.cz>
19379 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19380 non-pointer assignments.
19382 2011-04-19 Martin Jambor <mjambor@suse.cz>
19384 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19385 account anc_offset and otr_type from the indirect edge info.
19386 * ipa-prop.c (get_ancestor_addr_info): New function.
19387 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19388 get_ancestor_addr_info, call it.
19389 (ipa_note_param_call): Do not initialize information about polymorphic
19390 calls, return the indirect call graph edge. Remove the last
19391 parameter, adjust all callers.
19392 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19393 parameters. Initialize polymorphic information in the indirect edge.
19395 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19398 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19399 the types if they have different enumeration identifiers.
19401 2011-04-19 Jan Hubicka <jh@suse.cz>
19403 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19404 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19405 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19406 (optimize_function_for_size_p) ... here.
19408 2011-04-19 Richard Guenther <rguenther@suse.de>
19411 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19414 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19416 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19417 if DECL_NO_INLINE_WARNING_P is set on the function.
19419 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19422 * reload1.c (inc_for_reload): Return void. All callers changed.
19423 (emit_input_reload_insns): Don't try to delete previous output
19424 reloads to a register, or record spill_reg_store for autoincs.
19426 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19428 * gengtype.h: Updated copyright year.
19429 (struct input_file_st): Add inpisplugin field.
19430 (type_fileloc): New function.
19432 (write_typed_struct_alloc_def): Add gcc_assert.
19433 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19434 (write_typed_alloc_defns): Don't output for plugin files.
19435 (input_file_by_name): Clear inpisplugin field.
19436 (main): Set inpisplugin field for plugin files.
19438 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19440 * gengtype-state.c (string_eq): New.
19441 (read_state): Use string_eq instead of strcmp when creating the
19444 2011-04-19 Wei Guozhi <carrot@google.com>
19447 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19448 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19450 * config/arm/constraints.md (Uu): New constraint.
19451 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19453 2011-04-19 Tristan Gingold <gingold@adacore.com>
19455 * config.gcc (-*-*-*vms): Added.
19456 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19458 * config/vms/vms-ld.c: New file.
19459 * config/vms/vms-ar.c: New file.
19460 * config/vms/t-vmsnative: New file.
19462 2011-04-18 Xinliang David Li <davidxl@google.com>
19464 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19466 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19468 PR middle-end/48661
19469 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19470 if TREE_TYPE (v) is non-NULL.
19472 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19473 gimple_get_virt_mehtod_for_binfo.
19474 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19475 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19477 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19479 2011-04-18 Michael Matz <matz@suse.de>
19480 Steve Ellcey <sje@cup.hp.com>
19482 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19483 use its mode as source mode if it isn't VOIDmode.
19485 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19487 * doc/passes.texi: Fill crossref nodes.
19489 2011-04-18 Jim Meyering <meyering@redhat.com>
19491 Fix doubled-word typos in comments and strings
19492 * config/alpha/vms-unwind.h: s/for for/for/
19493 * config/arm/unwind-arm.h: Likewise.
19494 * config/microblaze/microblaze.c: Likewise.
19495 * config/sh/constraints.md: s/in in/in/
19496 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19498 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19500 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19501 (AVX_FLOAT_MODE_P): Ditto.
19502 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19503 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19504 (AVX_VEC_FLOAT_MODE_P): Ditto.
19505 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19506 (UNSPEC_MASKSTORE): Ditto.
19507 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19508 Merge from <sse>_movmsk<ssemodesuffix> and
19509 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19510 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19512 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19513 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19514 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19516 2011-04-18 Jan Hubicka <jh@suse.cz>
19518 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19520 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19521 (want_inline_function_called_once_p): Break out the logic from
19523 (edge_badness): Ensure that profile is not misupdated.
19524 (lookup_recursive_calls): Prioritize by call frequencies.
19525 (inline_small_functions): Move program size estimates here;
19526 actually process whole queue even when unit growth has been
19527 met. (to properly compute inline_failed reasons and for the
19528 case unit size decrease.) Revisit comments on recursive inlining.
19529 (ipa_inline): Remove unit summary code; first inline hot calls
19530 of functions called once, cold calls next.
19531 (order, nnodes): Remove unused variables.
19532 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19533 (GTFILES): Remove ipa-inline.c
19534 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19536 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19538 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19540 2011-04-18 Jie Zhang <jie@codesourcery.com>
19541 Richard Earnshaw <rearnsha@arm.com>
19543 * arm.c (neon_builtin_type_bits): Remove.
19544 (typedef enum neon_builtin_mode): New.
19545 (T_MAX): Don't define.
19546 (typedef enum neon_builtin_datum): Remove bits, codes[],
19547 num_vars and base_fcode. Add mode, code and fcode.
19548 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19549 VAR10): Change accordingly.
19550 (neon_builtin_data[]): Change accordingly
19551 (arm_init_neon_builtins): Change accordingly.
19552 (neon_builtin_compare): Remove.
19553 (locate_neon_builtin_icode): Remove.
19554 (arm_expand_neon_builtin): Change accordingly.
19556 * arm.h (enum arm_builtins): Move to ...
19557 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19559 * arm.c (arm_builtin_decl): Declare.
19560 (TARGET_BUILTIN_DECL): Define.
19561 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19562 (arm_builtin_decls[]): New.
19563 (arm_init_neon_builtins): Store builtin declarations in
19564 arm_builtin_decls[].
19565 (arm_init_tls_builtins): Likewise.
19566 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19567 (arm_builtin_decl): New.
19569 2011-04-18 Richard Guenther <rguenther@suse.de>
19571 * tree.c (upper_bound_in_type): Build properly canonicalized
19573 (lower_bound_in_type): Likewise.
19575 2011-04-18 Richard Guenther <rguenther@suse.de>
19577 * gimple.h (gimple_call_addr_fndecl): New function.
19578 (gimple_call_fndecl): Use it.
19579 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19581 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19582 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19584 2011-04-18 Richard Guenther <rguenther@suse.de>
19586 PR middle-end/48650
19587 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19589 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19592 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19593 DECL_IN_CONSTANT_POOL without RTL.
19595 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19596 Ira Rosen <ira.rosen@linaro.org>
19599 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19600 to match neon_vzip/vuzp/vtrn_internal.
19601 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19602 outputs explicitly dependent on both inputs.
19603 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19605 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19607 PR tree-optimization/48616
19608 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19609 whether the shift is by scalar or vector based on whether all SLP
19610 scalar stmts have the same rhs.
19612 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19614 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19617 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19620 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19623 2011-04-17 Jan Hubicka <jh@suse.cz>
19625 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19626 * cgrpahunit.c (cgraph_finalize_function): Do not set
19627 finalized_by_frontend.
19628 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19629 finalized_by_frontend.
19631 2011-04-17 Jan Hubicka <jh@suse.cz>
19633 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19634 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19635 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19636 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19638 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19640 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19642 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19645 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19646 is non-null before accessing it.
19647 (input_cgraph): Remove trailing spaces.
19649 2011-04-17 Revital Eres <revital.eres@linaro.org>
19651 * params.def (sms-min-sc): New param flag.
19652 * modulo-sched.c (sms_schedule): Use it.
19653 * doc/invoke.texi (sms-min-sc): Document it.
19655 2011-04-17 Jan Hubicka <jh@suse.cz>
19657 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19658 present, also set gimple_call_set_cannot_inline.
19659 * ipa-inline.c: Update toplevel comment.
19660 (MAX_TIME): Remove.
19661 (cgraph_clone_inlined_nodes): Fix linebreaks.
19662 (cgraph_check_inline_limits): Restructure to ...
19663 (caller_growth_limits): ... this one; be more tolerant
19664 on growth in nested inline chains; add explanatory comment;
19665 fix stack accounting thinko introduced by previous patch.
19666 (cgraph_default_inline_p): Remove.
19667 (report_inline_failed_reason): New function.
19668 (can_inline_edge_p): New function.
19669 (can_early_inline_edge_p): New function.
19670 (leaf_node_p): Move upwards in file.
19671 (want_early_inline_function_p): New function.
19672 (want_inline_small_function_p): New function.
19673 (want_inline_self_recursive_call_p): New function.
19674 (cgraph_edge_badness): Rename to ...
19675 (edge_badness) ... this one; fix linebreaks.
19676 (update_edge_key): Update call of edge_baddness; add
19677 detailed dump about queue updates.
19678 (update_caller_keys): Use can_inline_edge_p and
19679 want_inline_small_function_p.
19680 (cgraph_decide_recursive_inlining): Rename to...
19681 (recursive_inlining): Use can_inline_edge_p and
19682 want_inline_self_recursive_call_p; simplify and remove no longer
19684 (cgraph_set_inline_failed): Remove.
19685 (add_new_edges_to_heap): Use can_inline_edge_p and
19686 want_inline_small_function_p.
19687 (cgraph_decide_inlining_of_small_functions): Rename to ...
19688 (inline_small_functions): ... this one; cleanup; use
19689 can/want predicates; cleanup debug ouput; work edges till fibheap
19690 is exhausted and do not stop once unit growth is reached; remove
19691 later loop processing remaining edges.
19692 (cgraph_flatten): Rename to ...
19693 (flatten_function): ... this one; use can_inline_edge_p
19694 and can_early_inline_edge_p predicates.
19695 (cgraph_decide_inlining): Rename to ...
19696 (ipa_inline): ... this one; remove unreachable nodes before
19697 inlining functions called once; simplify the pass.
19698 (cgraph_perform_always_inlining): Rename to ...
19699 (inline_always_inline_functions): ... this one; use
19700 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19701 (cgraph_decide_inlining_incrementally): Rename to ...
19702 (early_inline_small_functions): ... this one; simplify
19703 using new predicates; cleanup; make dumps prettier.
19704 (cgraph_early_inlining): Rename to ...
19705 (early_inliner): newer inline regular functions into always-inlines;
19706 fix updating of call stmt summaries.
19707 (pass_early_inline): Update for new names.
19708 (inline_transform): Fix formating.
19709 (gate_cgraph_decide_inlining): Rename to ...
19710 (pass_ipa_inline): ... this one.
19711 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19712 * ipa-inline-analysis.c (dump_inline_summary): Update.
19713 (compute_inline_parameters): Do not compute disregard_inline_limits;
19714 look for mismatching arguments.
19715 (estimate_growth): Fix handlig of non-trivial self recursion.
19716 (inline_read_summary): Do not read info->disregard_inline_limits.
19717 (inline_write_summary): Do not write info->disregard_inline_limits.
19718 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19719 and move all checks into can_inline_edge_p predicate; re-enable code
19720 comparing optimization levels.
19721 (expand_call_inline): Do not test inline_forbidden_into_p.
19722 * Makefile.in (ipa-inline.o): Update arguments.
19724 2011-04-17 Revital Eres <revital.eres@linaro.org>
19726 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19728 2011-04-17 Revital Eres <revital.eres@linaro.org>
19730 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19732 2011-04-17 Michael Matz <matz@suse.de>
19734 PR tree-optimization/48622
19736 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19737 in same order as they're written.
19739 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19741 * config/pa/predicates.md: Reorganize and simplify predicates.
19742 Eliminate duplicate code checks.
19743 (arith_operand): Rename to arith14_operand
19744 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19745 * config/pa/pa.md: Use renamed operands.
19746 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19747 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19748 arith11_operand, adddi3_operand, indexed_memory_operand,
19749 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19750 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19751 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19752 move_dest_operand, move_src_operand, prefetch_cc_operand,
19753 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19754 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19755 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19756 div_operand, int5_operand, movb_comparison_operator,
19757 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19758 arith_double_operand, ireg_operand, lhs_lshift_operand,
19759 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19760 integer_store_memory_operand): Likewise.
19761 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19762 (integer_store_memory_operand, read_only_operand,
19763 function_label_operand, borx_reg_operand,
19764 non_hard_reg_operand): Likewise.
19765 (eq_neq_comparison_operator): Delete unused operator.
19766 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19767 function_label_operand.
19768 (emit_move_sequence): Likewise.
19770 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19772 * config/i386/sse.md (sseunpackmode): New mode attribute.
19773 (ssepackmode): Ditto.
19774 (vec_pack_trunc_<mode>): Macroize expander from
19775 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19776 (vec_unpacks_lo_<mode>): Macroize expander from
19777 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19778 (vec_unpacks_hi_<mode>): Macroize expander from
19779 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19780 (vec_unpacku_lo_<mode>): Macroize expander from
19781 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19782 (vec_unpacku_hi_<mode>): Macroize expander from
19783 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19784 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19785 ix86_expand_sse4_unpack.
19786 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19788 2011-04-16 Jan Hubicka <jh@suse.cz>
19790 * cgraphbuild.c: Include ipa-inline.h.
19791 (reset_inline_failed): Use initialize_inline_failed.
19792 * cgraph.c: Include ipa-inline.h.
19793 (cgraph_create_node_1): Do not initialize estimated_growth.
19794 (initialize_inline_failed): More to ipa-inline-analysis.c
19795 (dump_cgraph_node): Do not dump inline flags.
19796 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19797 and disregard_inline_limits flags.
19798 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19799 time, size, estimated_growth.
19800 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19802 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19803 DECL_DISREGARD_INLINE_LIMITS.
19804 (cgraph_analyze_function): Do not initialize
19805 node->local.disregard_inline_limits.
19806 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19807 inlinable, versionable and disregard_inline_limits.
19808 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19809 cgraph_check_inline_limits, cgraph_default_inline_p,
19810 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19811 add_new_edges_to_heap): Update.
19812 (cgraph_decide_inlining_of_small_function): Update; set
19813 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19814 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19815 cgraph_decide_inlining_incrementally): Update.
19816 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19817 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19818 time, size and estimated_growth parameters.
19819 (estimate_edge_growth): Update.
19820 (initialize_inline_failed): Declare.
19821 * ipa-split.c: Include ipa-inline.h
19822 (execute_split_functions): Update.
19823 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19824 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19825 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19826 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19827 estimated_growth to INT_MIN.
19828 (inline_node_duplication_hook): Likewise.
19829 (dump_inline_summary): Dump new fields.
19830 (compute_inline_parameters): Update.
19831 (estimate_edge_time, estimate_time_after_inlining,
19832 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19833 inline_write_summary):
19834 (initialize_inline_failed): Move here from cgraph.c.
19835 * tree-sra.c: Include ipa-inline.h.
19836 (ipa_sra_preliminary_function_checks): Update.
19837 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19840 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19842 * config/i386/sse.md (V16): New mode iterator.
19844 (AVXMODEQI, AVXMODEDI): Remove.
19845 (sse2, sse3): New mode attribute.
19846 (mov<mode>): Use V16 mode iterator.
19847 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19848 (push<mode>1): Use V16 mode iterator.
19849 (movmisalign<mode>): Ditto.
19850 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19851 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19852 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19853 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19854 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19855 avx_movdqu<avxmodesuffix>.
19856 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19857 *avx_movdqu<avxmodesuffix>.
19858 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19859 avx_lddqu<avxmodesuffix>.
19860 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19861 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19862 avx_movnt<AVXMODEDI:mode>.
19863 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19864 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19866 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19869 * haifa-sched.c (prune_ready_list, schedule_block): Use
19870 sched_pressure_p rather than flag_sched_pressure.
19872 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19874 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19875 cgraph_get_node instead of cgraph_get_create_node.
19877 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19879 * cfgexpand.c (expand_debug_expr): Use
19880 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19882 2011-04-15 Michael Matz <matz@suse.de>
19884 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19885 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19886 * function.c (gimplify_parameters): Ditto.
19887 * gimplify.c (gimplify_vla_decl): Ditto.
19889 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19890 (gimple_call_set_alloca_for_var): New inline function.
19891 (gimple_call_alloca_for_var_p): Ditto.
19892 * gimple.c (gimple_build_call_from_tree): Remember
19893 CALL_ALLOCA_FOR_VAR_P state.
19894 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19896 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19897 calls if they were for VLA objects.
19899 2011-04-15 Martin Jambor <mjambor@suse.cz>
19901 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19904 2011-04-15 Martin Jambor <mjambor@suse.cz>
19906 PR middle-end/48601
19907 * tree-emutls.c (lower_emutls_function_body): Call
19908 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19909 result is non-NULL.
19911 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19913 * c-decl.c (detect_field_duplicates): Call
19914 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19916 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19918 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19919 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19920 * ipa-pure-const.c (check_stmt): Call it.
19921 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19923 2011-04-15 Richard Guenther <rguenther@suse.de>
19925 PR tree-optimization/48290
19926 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19927 Properly decide inhibiting propagation based on the valueized
19928 operand. Do loop-closed SSA form preserving here ...
19929 (init_copy_prop): ... not here.
19931 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19934 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19935 (*ieee_smax<mode>3): Likewise.
19937 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19939 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19940 Replace match_operand with match_dup for the third operand in
19943 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19945 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19946 to track processing of conditionals. Update all callers.
19947 (try_combine, simplify_if_then_else): Update.
19949 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19951 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19954 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19956 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19957 instead of match_operand for operand 3.
19959 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19961 * recog.h (insn_operand_data): Add an "allows_mem" field.
19962 * genoutput.c (output_operand_data): Initialize it.
19963 * optabs.c (maybe_legitimize_operand_same_code): New function.
19964 (maybe_legitimize_operand): Use it when matching the original
19967 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19969 * gimplify.c: Fix issues in comments throughout.
19970 (voidify_wrapper_expr): Fix long line.
19971 (build_stack_save_restore): Likewise.
19972 (gimplify_loop_expr): Likewise.
19973 (gimplify_compound_lval): Likewise.
19974 (gimplify_init_ctor_eval): Likewise.
19975 (gimplify_modify_expr_rhs): Likewise.
19976 (omp_notice_threadprivate_variable): Likewise.
19978 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19980 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19981 original one if this is not a builtin function.
19983 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19986 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19987 offset it as needed based on top 2 bits in operands[3], change
19988 MEM mode to SFmode and mask those 2 bits away from operands[3].
19990 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19992 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19993 change from objc_declare_protocols() to objc_declare_protocol().
19995 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19997 * config/i386/sse.md (sse4_1): New mode attribute.
19998 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19999 avx_blend<ssemodesuffix><avxmodesuffix> and
20000 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20001 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20002 avx_blendv<ssemodesuffix><avxmodesuffix> and
20003 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20004 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20005 avx_dp<ssemodesuffix><avxmodesuffix> and
20006 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20007 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20008 (sse4_1_packusdw): Merge with *avx_packusdw.
20009 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20010 (sse4_1_pblendw): Merge with *avx_pblendw.
20011 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20012 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20013 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20015 (sse4_1_round<ssescalarmodesuffix>): Merge with
20016 *avx_round<ssescalarmodesuffix>.
20017 (aesenc): Merge with *avx_aesenc.
20018 (aesenclast): Merge with *avx_aesenclast.
20019 (aesdec): Merge with *avx_aesdec.
20020 (aesdeclast): Merge with *avx_aesdeclast.
20021 (pclmulqdq): Merge with *pclmulqdq.
20022 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20024 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20026 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20028 PR middle-end/48608
20029 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20030 (align_local_variable): This. Update DECL_ALIGN.
20031 (add_stack_var): Updated.
20032 (expand_one_stack_var): Likewise.
20034 2011-04-14 Richard Guenther <rguenther@suse.de>
20036 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20038 (dse_initialize_block_local_data, dse_leave_block,
20039 record_voperand_set, get_stmt_uid): Likewise.
20040 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20041 (dse_optimize_stmt): Remove voperand set handling code.
20042 Simplify and improve to handle any kind of killing stmt.
20043 (dse_record_phi): Remove.
20044 (dse_enter_block): Simplify.
20045 (tree_ssa_dse): Likewise.
20046 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20048 2011-04-14 Jan Hubicka <jh@suse.cz>
20050 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20051 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20052 (cgraph_local_info): Remove inline_summary.
20053 * ipa-cp.c: Include ipa-inline.h.
20054 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20055 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20057 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20058 (input_overwrite_node): Do not set inline summary.
20059 (input_node): Do not stream inline summary.
20060 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20061 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20062 growth; we do not have inline parameters computed for that anyway.
20063 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20064 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20065 (inline_summary_t): New type and VECtor.
20066 (debug_inline_summary, dump_inline_summaries): Declare.
20067 (inline_summary): Use VOCtor.
20068 (estimate_edge_growth): Kill hack computing call stmt size directly.
20069 * lto-section-in.c (lto_section_name): Add inline section.
20070 * ipa-inline-analysis.c: Include lto-streamer.h
20071 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20072 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20073 (inline_summary_vec): Define.
20074 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20075 dump_inline_summaries): New functions.
20076 (estimate_function_body_sizes): Properly compute size/time of outgoing
20078 (compute_inline_parameters): Alloc inline_summary; do not compute
20079 size/time of incomming calls.
20080 (estimate_edge_time): Avoid missing time summary hack.
20081 (inline_read_summary): Read inline summary info.
20082 (inline_write_summary): Write inline summary info.
20083 (inline_free_summary): Free all hooks and inline summary vector.
20084 * lto-streamer.h: Add LTO_section_inline_summary section.
20085 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20086 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20088 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20090 * tree-vectorizer.h (vect_strided_store_supported): Add a
20091 HOST_WIDE_INT argument.
20092 (vect_strided_load_supported): Likewise.
20093 (vect_permute_store_chain): Return void.
20094 (vect_transform_strided_load): Likewise.
20095 (vect_permute_load_chain): Delete.
20096 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20097 count argument. Check that the count is a power of two.
20098 (vect_strided_load_supported): Likewise.
20099 (vect_permute_store_chain): Return void. Update after above changes.
20100 Assert that the access is supported.
20101 (vect_permute_load_chain): Likewise.
20102 (vect_transform_strided_load): Return void.
20103 * tree-vect-stmts.c (vectorizable_store): Update calls after
20104 above interface changes.
20105 (vectorizable_load): Likewise.
20106 (vect_analyze_stmt): Don't check for strided powers of two here.
20108 2011-04-14 Richard Guenther <rguenther@suse.de>
20110 PR tree-optimization/48590
20111 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20112 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20113 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20114 BUILT_IN_STACK_SAVE.
20115 * tree-ssa-dce.c (propagate_necessity): Handle
20116 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20118 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20120 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20121 objc_declare_class.
20123 2011-04-14 Richard Guenther <rguenther@suse.de>
20125 * tree.h (get_object_alignment_1): Declare.
20126 * builtins.c (get_object_alignment_1): Split out worker from ...
20127 (get_object_alignment): ... here.
20128 * fold-const.c (get_pointer_modulus_and_residue): Use
20129 get_object_alignment_1.
20131 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20133 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20135 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20136 parameter. Generalise code to handle arrays as well as vectors.
20137 (vect_setup_realignment): Update accordingly.
20138 * tree-vect-stmts.c (vectorizable_store): Likewise.
20139 (vectorizable_load): Likewise.
20141 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20143 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20144 within the per-copy loop.
20146 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20148 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20151 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20153 * doc/options.texi (Negative): Explicitly mention that the
20154 Negative chain must be circular.
20156 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20158 * function.h (block_chainon): Declare.
20159 * function.c (block_chainon): Define.
20161 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20162 Eric Weddington <eric.weddington@atmel.com>
20163 Georg-Johann Lay <avr@gjlay.de>
20165 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20167 (avr_init_builtins, avr_expand_builtin,
20168 avr_expand_delay_cycles, avr_expand_unop_builtin,
20169 avr_expand_binop_builtin ): New functions.
20170 (avr_builtin_id): New enum
20171 (struct avr_builtin_description): New struct
20172 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20173 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20175 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20176 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20177 UNSPECV_DELAY_CYCLES): new enumeration values
20178 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20179 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20180 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20181 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20182 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20183 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20184 "fmulsu"): New insns
20186 * config/avr/avr-c.c: fix line endings
20187 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20188 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20189 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20190 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20191 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20193 * doc/extend.texi (AVR Built-in Functions): New node
20194 (Target Builtins): Add documentation of AVR
20195 built-in functions.
20197 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20200 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20201 alone. Error if non-const data has attribute progmem.
20203 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20205 * tree.h (struct tree_constructor): Include tree_typed instead of
20207 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20208 TS_TYPED instead of TS_COMMON.
20210 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20212 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20213 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20214 (sse2_psadbw): Merge with *avx_psadbw.
20215 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20216 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20217 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20218 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20219 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20220 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20221 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20222 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20223 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20224 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20225 (ssse3_palignrti): Merge with *avx_palignrti.
20227 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20229 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20230 * tree-ssanames.c (fini_ssanames): VEC_free it.
20231 (make_ssa_name_fn): Update for VECness of free_ssanames.
20232 (release_ssa_name, release_dead_ssa_names): Likewise.
20233 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20235 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20236 TS_TYPED instead of TS_COMMON.
20238 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20240 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20241 statistics_counter_event.
20242 * tree-ssa-copyrename.c (stats): Define.
20243 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20244 statistics_counter_event.
20245 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20246 (bswap_stats, widen_mul_stats): Define.
20247 (insert_reciprocals): Increment rdivs_inserted.
20248 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20249 rfuncs_inserted. Add calls to statistics_counter_event.
20250 (execute_cse_sincos_1): Increment inserted.
20251 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20252 statistics_counter_event.
20253 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20254 of bswap_stats. Add calls to statistics_counter_event.
20255 (convert_mult_to_widen): Increment widen_mults_inserted.
20256 (convert_plusminus_to_widen): Increment maccs_inserted.
20257 (convert_mult_to_fma): Increment fmas_inserted.
20258 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20259 calls to statistics_counter_event.
20261 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20263 PR rtl-optimization/48455
20264 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20265 `temp_costs->mem_cost'.
20267 2011-04-13 Jan Hubicka <jh@suse.cz>
20269 * ipa-inline.h: New file.
20270 * ipa-inline-analysis.c: New file. Broken out of ...
20271 * ipa-inline.c: ... this file; update toplevel comment;
20272 include ipa-inline.h
20273 (inline_summary): Move to ipa-inline.h
20274 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20275 ipa-inline-analysis.c.
20276 (cgraph_estimate_time_after_inlining): Rename to
20277 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20278 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20279 to estimate_edge_growth.
20280 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20281 rename to estimate_size_after_inlining.
20282 (cgraph_mark_inline_edge): Update for new naming convention.
20283 (cgraph_check_inline_limits): Likewise.
20284 (cgraph_edge_badness): Likewise.
20285 (cgraph_decide_recursive_inlining): Likewise.
20286 (cgraph_decide_inlining_of_small_functions): Likewise.
20287 (cgraph_decide_inlining_incrementally): Likewise.
20288 (cgraph_estimate_growth): Rename to estimate_growth; move to
20289 ipa-inline-analysis.c.
20290 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20291 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20292 (compute_inline_parameters): Likewise.
20293 (compute_inline_parameters_for_current): Likewise.
20294 (pass_inline_parameters): Likewise.
20295 (inline_indirect_intraprocedural_analysis): Likewise.
20296 (analyze_function): Rename to inline_analyze_function; likewise.
20297 (add_new_function): Move to ipa-inline-analysis.c.
20298 (inline_generate_summary): Likewise.
20299 (inline_read_summary): Likewise.
20300 (inline_write_summary): Likewise.
20301 * Makefile.in (ipa-inline-analysis.c): New file.
20303 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20305 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20306 * configure: Regenerate.
20308 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20310 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20311 instead of tree_common.
20312 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20314 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20315 TS_TYPED rather than TS_COMMON.
20316 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20318 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20321 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20322 r20 around calls of __tablejump_elpm__
20324 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20326 PR middle-end/48591
20327 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20329 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20331 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20333 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20334 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20335 (cfi_vec): New typedef.
20336 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20337 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20338 (cie_cfi_vec): New static variable.
20339 (cie_cfi_head): Delete.
20340 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20341 declaration changed. Use vector rather than list operations.
20342 (new_cfi): Don't initialize the dw_cfi_next field.
20343 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20344 rather than list operations.
20345 (lookup_cfa): Use vector rather than list operations.
20346 (output_cfis): New argument upto. Accept a cfi_vec rather than
20347 a dw_cfi_ref list head as argument. All callers changed.
20348 Iterate over the vector using upto as a maximum index.
20349 (output_all_cfis): New static function.
20350 (output_fde): Use vector rather than list operations. Use the
20351 new upto argument for output_cfis rather than manipulating a
20353 (dwarf2out_begin_prologue): Change initializations to match
20354 new struct members.
20355 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20356 from the vector length rather than searching for the end of a list.
20357 Use output_all_cfis.
20358 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20360 2011-04-13 Nick Clifton <nickc@redhat.com>
20362 * config/rx/rx.md (movmemsi): Do not use this pattern when
20363 volatile pointers are involved.
20365 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20367 * config/i386/sse.md (pinsrbits): Remove.
20368 (sse2_packsswb): Merge with *avx_packsswb.
20369 (sse2_packssdw): Merge with *avx_packssdw.
20370 (sse2_packuswb): Merge with *avx_packuswb.
20371 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20372 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20373 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20374 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20375 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20376 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20377 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20378 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20379 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20380 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20381 (sse2_loadld): Merge with *avx_loadld.
20382 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20383 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20384 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20385 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20386 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20388 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20390 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20391 calling TREE_CHAIN.
20392 * print-tree.c (print_node): Likewise.
20393 * tree-inline.c (copy_tree_r): Likewise.
20394 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20395 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20396 instead of TS_COMMON.
20397 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20398 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20399 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20400 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20401 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20403 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20405 (TREE_CHAIN): Check for a TS_COMMON structure.
20406 (TREE_TYPE): Check for a TS_TYPED structure.
20408 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20410 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20411 cgraph_get_create_node instead of cgraph_node.
20413 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20415 * c-parser.c (c_parser_initelt): Updated call to
20416 objc_build_message_expr.
20417 (c_parser_postfix_expression): Likewise.
20419 2011-04-12 Kai Tietz <ktietz@redhat.com>
20421 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20422 MASK_MS_BITFIELD_LAYOUT bit.
20424 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20426 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20427 assert it is always true.
20428 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20431 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20433 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20434 compiling Objective-C to be more efficient.
20436 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20438 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20441 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20443 * recog.h, genoutput.c, optabs.c: Revert last patch.
20445 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20448 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20450 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20452 * recog.h (insn_operand_data): Add an "allows_mem" field.
20453 * genoutput.c (output_operand_data): Initialize it.
20454 * optabs.c (maybe_legitimize_operand_same_code): New function.
20455 (maybe_legitimize_operand): Use it when matching the original
20458 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20460 * genpreds.c (process_define_predicate): Move most processing
20461 to gensupport.c. Continue to validate the expression.
20462 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20463 (process_define_predicate): Move processing to gensupport.c.
20464 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20465 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20466 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20468 (valid_predicate_name_p): New function, split out from old
20469 genpreds.c:process_define_predicate.
20470 (process_define_predicate): New function, combining code from
20471 old genpreds.c and genrecog.c functions.
20472 (process_rtx): Call it for DEFINE_PREDICATE and
20473 DEFINE_SPECIAL_PREDICATE.
20475 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20477 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20478 size of a '%A' memory reference.
20479 (T_DREG, T_QREG): New neon_builtin_type_bits.
20480 (arm_init_neon_builtins): Assert that the load and store operands
20481 are neon_struct_operands.
20482 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20483 (NEON_ARG_MEMORY): New builtin_arg.
20484 (neon_dereference_pointer): New function.
20485 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20486 Handle NEON_ARG_MEMORY.
20487 (arm_expand_neon_builtin): Update after above interface changes.
20488 Use NEON_ARG_MEMORY for loads and stores.
20489 * config/arm/predicates.md (neon_struct_operand): New predicate.
20490 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20491 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20492 (V_four_elem): Tweak formatting.
20493 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20494 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20495 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20496 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20497 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20498 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20499 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20500 Use %A in the output template.
20501 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20502 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20503 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20504 the width of the memory access. Remove post-increment.
20505 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20507 2011-04-12 Nick Clifton <nickc@redhat.com>
20509 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20510 instruction for interrupt handlers if the target is the basic V850
20512 (expand_epilogue): Likewise.
20514 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20516 PR rtl-optimization/48549
20517 * combine.c (propagate_for_debug): Also stop after BB_END of
20518 this_basic_block. Process LAST and just stop processing after it.
20519 (combine_instructions): If last_combined_insn has been deleted,
20520 set last_combined_insn to its PREV_INSN.
20522 2011-04-12 Richard Guenther <rguenther@suse.de>
20524 PR tree-optimization/46076
20525 * gimple.h (struct gimple_statement_call): Add fntype field.
20526 (gimple_call_fntype): Adjust.
20527 (gimple_call_set_fntype): New function.
20528 * gimple.c (gimple_build_call_1): Set the call function type.
20529 * gimplify.c (gimplify_call_expr): Preserve the function
20530 type the frontend used for the call.
20531 (gimplify_modify_expr): Likewise.
20532 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20534 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20536 * tree-ssa.c (useless_type_conversion_p): Function pointer
20537 conversions are useless.
20539 2011-04-12 Martin Jambor <mjambor@suse.cz>
20541 * cgraph.h (cgraph_node): Remove function declaration.
20542 (cgraph_create_node): Declare.
20543 (cgraph_get_create_node): Likewise.
20544 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20545 Updated all callers.
20546 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20547 the decl does not already exist. Call cgraph_get_create_node instead
20549 (cgraph_get_create_node): New function.
20550 (cgraph_same_body_alias): Update comment.
20551 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20552 assert it does not return NULL.
20553 (cgraph_update_edges_for_call_stmt): Likewise.
20554 (cgraph_clone_edge): Likewise.
20555 (cgraph_create_virtual_clone): Likewise.
20556 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20557 instead of cgraph_node.
20558 (cgraph_add_new_function): Call cgraph_create_node or
20559 cgraph_get_create_node instead of cgraph_node.
20560 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20561 instead of cgraph_node.
20562 (record_eh_tables): Likewise.
20563 (mark_address): Likewise.
20564 (mark_load): Likewise.
20565 (build_cgraph_edges): Call cgraph_get_create_node instead
20567 (rebuild_cgraph_edges): Likewise.
20568 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20569 instead of cgraph_node.
20570 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20572 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20573 cgraph_create_node instead of cgraph_node.
20574 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20576 * lto-cgraph.c (input_node): Likewise.
20577 * lto-streamer-in.c (input_function): Likewise.
20578 * varasm.c (mark_decl_referenced): Likewise.
20579 (assemble_alias): Likewise.
20581 2011-04-12 Martin Jambor <mjambor@suse.cz>
20583 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20584 instead of cgraph_node and assert it does not return NULL.
20585 * lto-streamer-in.c (lto_read_body): Likewise.
20586 * omp-low.c (new_omp_context): Likewise.
20587 (create_task_copyfn): Likewise.
20588 * tree-emutls.c (lower_emutls_function_body): Likewise.
20589 * matrix-reorg.c (transform_allocation_sites): Likewise.
20591 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20594 * c-typeck.c (build_asm_expr): Error out on attempts to use
20595 void type outputs or inputs for constraints that allow reg or
20596 don't allow memory.
20598 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20599 Richard Earnshaw <rearnsha@arm.com>
20602 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20603 to use sign-magnitude offsets. Reject unsupported unaligned
20604 cases. Add detailed description in comments.
20605 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20606 condition from TARGET_32BIT to TARGET_ARM.
20608 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20610 * tree.h (struct typed_tree): New.
20611 (struct tree_common): Include it instead of tree_base.
20612 (TREE_TYPE): Update for new location of type field.
20613 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20614 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20615 (union tree_node): Add typed field.
20616 * treestruct.def (TS_TYPED): New.
20617 * lto-streamer.c (check_handled_ts_structures): Handle it.
20618 * tree.c (MARK_TS_TYPED): New macro.
20619 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20621 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20623 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20624 (force_nonfallthru): Do not alter the loop nest if no basic block
20627 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20629 * config/i386/sse.md (VI): New mode iterator.
20630 (SSEMODEI): Remove.
20631 (AVX256MODEI): Ditto.
20632 (AVXMODEF4P): Ditto.
20633 (avxvecpsmode): Ditto.
20634 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20635 (sse2_andnot<mode>3): New expander.
20636 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20637 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20638 (<any_logic:code><mode>3): Use VI mode iterator.
20639 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20640 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20641 (*andnottf3): Handle AVX three-operand constraints.
20642 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20644 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20645 Robert Millan <rmh@gnu.org>
20647 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20648 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20649 GNU_USER_DYNAMIC_LINKER64): Define.
20650 (REG_NAME): Don't undefine.
20651 (MD_UNWIND_SUPPORT): Undefine.
20652 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20653 (REG_NAME): Don't undefine.
20654 (MD_UNWIND_SUPPORT): Undefine.
20655 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20657 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20659 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20660 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20662 2011-04-11 Xinliang David Li <davidxl@google.com>
20664 * value-profile.c (check_ic_target): New function.
20665 (gimple_ic_transform): Sanity check indirect call target.
20666 * gimple-low.c (gimple_check_call_args): Interface change.
20667 (gimple_check_call_matching_types): New function.
20668 * tree-inline.c (tree_can_inline_p): Call new function.
20670 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20672 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20673 tree-pretty-print.h & realmpfr.h.
20675 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20677 PR middle-end/48464
20678 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20679 (setup_allocno_and_important_classes): Ditto.
20681 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20683 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20684 GNU_USER_DYNAMIC_LINKER.
20685 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20686 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20687 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20688 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20689 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20690 GNU_USER_TARGET_OS_CPP_BUILTINS.
20691 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20692 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20693 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20694 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20695 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20696 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20697 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20698 GNU_USER_TARGET_OS_CPP_BUILTINS.
20699 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20700 GNU_USER_DYNAMIC_LINKER.
20701 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20702 GNU_USER_TARGET_OS_CPP_BUILTINS.
20703 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20704 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20705 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20706 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20707 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20708 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20709 GNU_USER_DYNAMIC_LINKER64): Remove.
20710 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20711 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20712 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20713 GNU_USER_DYNAMIC_LINKER.
20714 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20715 GNU_USER_TARGET_OS_CPP_BUILTINS.
20716 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20717 GNU_USER_TARGET_OS_CPP_BUILTINS.
20718 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20719 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20720 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20721 GNU_USER_TARGET_OS_CPP_BUILTINS.
20722 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20723 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20724 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20725 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20726 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20727 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20728 GNU_USER_DYNAMIC_LINKER.
20729 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20730 GNU_USER_TARGET_OS_CPP_BUILTINS.
20731 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20732 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20733 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20734 GNU_USER_DYNAMIC_LINKER.
20735 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20736 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20737 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20738 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20739 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20740 GNU_USER_DYNAMIC_LINKER.
20741 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20742 GNU_USER_DYNAMIC_LINKERN32.
20743 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20744 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20745 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20746 GNU_USER_DYNAMIC_LINKER32.
20747 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20749 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20750 GNU_USER_DYNAMIC_LINKER.
20751 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20753 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20754 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20755 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20756 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20757 GNU_USER_DYNAMIC_LINKER32.
20758 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20759 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20760 GNU_USER_DYNAMIC_LINKER.
20761 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20763 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20764 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20765 GNU_USER_DYNAMIC_LINKER64.
20766 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20767 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20768 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20769 GNU_USER_DYNAMIC_LINKER.
20770 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20771 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20772 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20773 GNU_USER_DYNAMIC_LINKER.
20774 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20775 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20776 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20777 GNU_USER_DYNAMIC_LINKER32.
20778 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20779 GNU_USER_DYNAMIC_LINKER64.
20780 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20781 GNU_USER_DYNAMIC_LINKER64.
20782 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20784 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20785 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20786 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20788 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20790 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20791 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20792 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20793 GNU_USER_DYNAMIC_LINKER.
20794 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20795 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20796 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20797 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20798 GNU_USER_DYNAMIC_LINKER64.
20799 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20800 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20801 GNU_USER_LINK_EMULATION.
20802 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20803 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20804 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20805 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20806 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20807 CPP_SPEC, CC1_SPEC): Remove.
20808 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20809 (GNU_USER_DYNAMIC_LINKER): Define.
20810 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20811 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20812 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20813 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20814 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20815 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20816 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20817 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20818 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20819 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20820 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20821 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20822 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20823 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20824 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20825 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20826 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20827 GNU_USER_DYNAMIC_LINKER.
20828 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20829 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20830 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20831 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20832 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20833 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20834 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20835 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20836 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20837 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20839 2011-04-11 Kai Tietz <ktietz@redhat.com>
20843 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20844 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20846 (ix86_is_msabi_thiscall): Removed.
20847 (ix86_is_type_thiscall): Likewise.
20848 (ix86_get_callcvt): New function.
20849 (ix86_comp_type_attributes): Simplify check.
20850 (ix86_function_regparm): Use ix86_get_callcvt for calling
20851 convention attribute checks.
20852 (ix86_return_pops_args): Likewise.
20853 (ix86_static_chain): Likewise.
20854 (x86_this_parameter): Likewise.
20855 (x86_output_mi_thunk): Likewise.
20856 (ix86_function_type_abi): Optimize check for types without attributes.
20857 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20858 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20859 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20861 (IX86_BASE_CALLCVT): Helper macro.
20862 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20863 Use ix86_get_callcvt for calling convention attribute checks and avoid
20864 symbol-decoration for stdcall in TARGET_RTD case.
20865 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20867 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20870 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20872 * config/i386/sse.md (VI_128): New mode iterator.
20873 (VI12_128): Rename from SSEMODE12.
20874 (VI14_128): Rename from SSEMODE14.
20875 (VI124_128): New mode iterator.
20876 (VI24_128): Rename from SSEMODE248.
20877 (VI248_128): Rename from SSEMODE248.
20878 (SSEMODE124C8): Remove.
20879 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20880 (*sse2_<plusminus_insn><mode>3): Merge with
20881 *avx_<plusminus_insn><mode>3.
20882 (*mulv8hi3): Merge with *avx_mulv8hi3.
20883 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20884 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20885 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20886 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20887 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20888 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20889 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20890 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20891 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20892 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20893 (*<smaxmin:code>v8hi3): Ditto.
20894 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20895 (*<smaxmin:code>v16qi3): Ditto.
20896 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20897 (*sse2_eq<mode>3): Ditto.
20898 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20899 (*sse2_gt<mode>3): Ditto.
20900 (vcondv2di): Split out of vcond<mode>.
20901 (vconduv2di): Split out of vcondu<mode>.
20903 2011-04-11 Richard Guenther <rguenther@suse.de>
20905 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20906 before calling tree_low_cst.
20908 2011-04-11 Richard Guenther <rguenther@suse.de>
20910 * stor-layout.c (layout_type): Compute all array index size operations
20911 in the original type.
20912 (initialize_sizetypes): Add comment.
20913 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20915 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20917 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20919 2011-04-11 Martin Jambor <mjambor@suse.cz>
20921 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20922 of cgraph_node, handle NULL return value.
20923 (cgraph_global_info): Likewise.
20924 (cgraph_rtl_info): Likewise.
20925 * tree-inline.c (estimate_num_insns): Likewise.
20926 * gimplify.c (unshare_body): Likewise.
20927 (unvisit_body): Likewise.
20928 (gimplify_body): Likewise.
20929 * predict.c (optimize_function_for_size_p): Likewise.
20930 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20931 (call_may_clobber_ref_p_1): Likewise.
20932 * varasm.c (function_section_1): Likewise.
20933 (assemble_start_function): Likewise.
20935 2011-04-11 Martin Jambor <mjambor@suse.cz>
20937 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20939 * final.c (rest_of_clean_state): Likewise.
20940 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20941 * passes.c (pass_init_dump_file): Likewise.
20942 (execute_all_ipa_transforms): Likewise.
20943 (function_called_by_processed_nodes_p): Likewise.
20944 * predict.c (maybe_hot_frequency_p): Likewise.
20945 (probably_never_executed_bb_p): Likewise.
20946 (compute_function_frequency): Likewise.
20947 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20948 (unnest_nesting_tree_1): Likewise.
20949 (lower_nested_functions): Likewise.
20950 * tree-optimize.c (execute_fixup_cfg): Likewise.
20951 (tree_rest_of_compilation): Likewise.
20952 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20953 * tree-sra.c (ipa_early_sra): Likewise.
20954 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20955 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20956 * ipa.c (record_cdtor_fn): Likewise.
20957 * ipa-inline.c (cgraph_early_inlining): Likewise.
20958 (compute_inline_parameters_for_current): Likewise.
20959 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20960 * ipa-pure-const.c (local_pure_const): Likewise.
20961 * ipa-split.c (split_function): Likewise.
20962 (execute_split_functions): Likewise.
20963 * cgraphbuild.c (build_cgraph_edges): Likewise.
20964 (rebuild_cgraph_edges): Likewise.
20965 (cgraph_rebuild_references): Likewise.
20966 (remove_cgraph_callee_edges): Likewise.
20967 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20968 (verify_cgraph_node): Likewise.
20969 (cgraph_analyze_functions): Likewise.
20970 (cgraph_preserve_function_body_p): Likewise.
20971 (save_inline_function_body): Likewise.
20972 (save_inline_function_body): Likewise.
20973 * tree-inline.c (copy_bb): Likewise.
20974 (optimize_inline_calls): Likewise.
20976 2011-04-11 Martin Jambor <mjambor@suse.cz>
20978 PR tree-optimization/48195
20979 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20980 ipa_check_create_edge_args.
20981 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20982 ipa_check_create_edge_args.
20983 * ipa-inline.c (inline_generate_summary): Do not call
20984 ipa_check_create_node_params and ipa_check_create_edge_args.
20985 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20986 ipa_check_create_edge_args.
20988 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20990 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20992 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20993 * function.c (record_hard_reg_sets): Likewise.
20994 * ira.c (compute_regs_asm_clobbered): Likewise.
20995 * sched-deps.c (sched_analyze_1): Likewise.
20996 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20998 2011-04-09 Xinliang David Li <davidxl@google.com>
21000 PR tree-optimization/PR48484
21001 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21002 has_valid_pred lazily
21004 2011-04-09 Duncan Sands <baldrick@free.fr>
21006 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21008 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21010 * combine.c (combine_validate_cost): Adjust comments. Set registered
21011 cost of I0 to zero at the end, if any.
21013 2011-04-08 Xinliang David Li <davidxl@google.com>
21015 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21016 to insane profile data.
21018 2011-04-08 Xinliang David Li <davidxl@google.com>
21020 * ipa-cp.c (ipcp_update_profiling): Correct
21021 negative scale factor due to insane profile data.
21023 2011-04-08 Xinliang David Li <davidxl@google.com>
21025 * final.c (dump_basic_block_info): New function.
21026 (final): Dump basic block.
21027 (final_scan_insn): Remove old dump.
21029 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21032 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21035 2011-04-08 Michael Matz <matz@suse.de>
21037 PR middle-end/48389
21038 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21040 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21041 * rtl.h (rebuild_jump_labels_chain): Declare.
21042 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21043 insns inserted on edges.
21045 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21047 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21048 * config/arm/arm-arches.def: New.
21049 * config/arm/arm-opts.h: New.
21050 * config/arm/genopt.sh: New.
21051 * config/arm/arm-tables.opt: New (generated).
21052 * config/arm/arm.c (arm_handle_option, arm_target_help,
21053 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21054 (all_architectures): Get most table contents from arm-arches.def.
21055 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21056 arm_selected_tune here.
21057 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21058 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21059 (march=, mcpu=, mtune=): Use Enum and Var.
21060 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21061 (arm.o): Update dependencies.
21063 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21065 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21067 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21068 (write_typed_alloc_defns): Likewise.
21069 (main): Calls write_typed_alloc_defns with output_header.
21071 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21073 PR inline-asm/48435
21074 * ira-color.c (setup_profitable_hard_regs): Add comments.
21075 Don't take prohibited hard regs into account.
21076 (setup_conflict_profitable_regs): Rename to
21077 get_conflict_profitable_regs.
21078 (check_hard_reg_p): Check prohibited hard regs.
21080 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21082 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21083 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21084 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21086 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21089 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21090 move from floating point to shift amount register.
21091 (emit_move_sequence): Remove secondary reload support for floating
21092 point to shift amount amount register copies.
21093 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21094 amount register copies.
21095 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21096 register, return false if mode isn't a scalar integer mode.
21097 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21099 2011-04-08 Richard Guenther <rguenther@suse.de>
21101 * gimple.c (gimple_call_flags): Remove kludge.
21103 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21105 * sel-sched.c (sel_region_init): Move call to
21106 sel_setup_region_sched_flags after setup_current_loop_nest.
21108 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21110 PR rtl-optimization/48272
21111 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21112 init_insn_reg_pressure_info. Adjust a caller.
21113 * sched-int.h (init_insn_reg_pressure_info): Declare.
21114 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21115 when sched-pressure is enabled.
21117 2011-04-08 Richard Guenther <rguenther@suse.de>
21119 * gimple.c (gimple_set_modified): Do not queue calls to
21120 MODIFIED_NORETURN_CALLS here ...
21121 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21123 2011-04-08 Richard Guenther <rguenther@suse.de>
21126 * toplev.c (lang_dependent_init): Do not open asm_out_file
21127 in WPA mode, nor perform debug machinery initialization.
21128 (finalize): Do not unlink asm_out_file in WPA mode.
21130 2011-04-08 Richard Guenther <rguenther@suse.de>
21132 * gimple.h (gimple_call_fntype): New function.
21133 (gimple_call_return_type): Use it.
21134 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21135 * gimple-low.c (gimple_check_call_args): Likewise.
21136 * gimple.c (gimple_call_flags): Likewise.
21137 (gimple_call_arg_flags): Likewise.
21138 (gimple_call_return_flags): Likewise.
21139 * tree-cfg.c (verify_gimple_call): Likewise.
21140 (do_warn_unused_result): Likewise.
21141 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21142 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21144 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21146 PR rtl-optimization/48235
21147 * sel-sched.c (code_motion_process_successors): Recompute the last
21148 insn in basic block if control flow changed.
21149 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21150 Update condition for ilist_remove.
21152 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21154 PR rtl-optimization/48302
21155 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21156 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21157 it to record added preheader blocks.
21158 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21159 on to sel_add_loop_preheaders.
21160 (sel_region_init): Move call to setup_current_loop_nest after
21163 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21166 * cfgloop.h (loop_has_exit_edges): New helper.
21167 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21169 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21170 that have no exit edges.
21172 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21174 PR rtl-optimization/48442
21175 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21176 all callers. Adjust assert.
21178 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21180 PR tree-optimization/48377
21181 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21182 is_packed to true even for types with smaller TYPE_ALIGN than
21185 2011-04-08 Richard Guenther <rguenther@suse.de>
21188 * doc/tm.texi: Re-generate.
21190 2011-04-08 Wei Guozhi <carrot@google.com>
21193 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21194 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21195 * config/arm/arm.md (*push_multi): Change the length computation to
21198 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21200 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21201 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21202 * doc/tm.texi: Regenerate.
21203 * system.h (ASM_OUTPUT_BSS): Poison.
21204 * varasm.c (asm_output_bss): Remove function.
21205 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21207 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21208 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21209 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21210 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21212 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21214 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21216 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21218 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21220 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21223 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21225 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21226 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21227 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21229 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21230 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21231 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21232 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21233 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21234 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21235 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21236 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21237 options. Don't map other m68k options manually. Don't handle
21238 old-style options as canonical.
21239 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21240 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21242 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21244 * basic-block.h (force_nonfallthru): Move to...
21245 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21246 (force_nonfallthru): ...here.
21247 * cfghooks.c (force_nonfallthru): New function.
21248 * cfgrtl.c (force_nonfallthru): Rename into...
21249 (rtl_force_nonfallthru): ...this.
21250 (commit_one_edge_insertion): Do not set AUX field.
21251 (commit_edge_insertions): Do not discover new basic blocks.
21252 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21253 (cfg_layout_rtl_cfg_hooks): Likewise.
21254 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21255 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21256 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21258 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21260 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21263 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21265 * config/i386/sse.md: Update copyright year.
21266 (avxcvtvecmode): Remove.
21267 (sse_movhlps): Merge with *avx_movhlps.
21268 (sse_movlhps): Merge with *avx_movlhps.
21269 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21270 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21271 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21272 (sse_loadhps): Merge with *avx_loadhps.
21273 (sse_storelps): Merge with *avx_storelps.
21274 (sse_loadlps): Merge with *avx_loadlps.
21275 (sse_movss): Merge with *avx_movss.
21276 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21277 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21278 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21279 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21280 (vec_set<mode>_0): Ditto.
21281 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21282 (sse4_1_insertps): Merge with *avx_insertps.
21283 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21284 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21285 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21286 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21287 (sse2_storehpd): Merge with *avx_storehpd.
21288 (sse2_loadhpd): Merge with *avx_loadhpd.
21289 (sse2_loadlpd): Merge with *avx_loadlpd.
21290 (sse2_movsd): Merge with *avx_movsd.
21291 (*vec_concatv2df): Merge with *vec_concatv2df.
21293 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21296 * combine.c (combine_instructions): Add last_combined_insn,
21297 update it if insn is after it, pass it to all try_combine calls.
21298 (try_combine): Add last_combined_insn parameter, pass it instead of
21299 i3 to propagate_for_debug.
21301 2011-04-07 Nick Clifton <nickc@redhat.com>
21303 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21304 to handle MDR <-> data register transfers.
21305 (movhi_internal): Likewise.
21307 2011-04-07 Alan Modra <amodra@gmail.com>
21309 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21310 previous stack info.
21312 2011-04-07 Tom de Vries <tom@codesourcery.com>
21315 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21316 flow_find_cross_jump. Swap variables to implement backward replacement.
21317 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21319 2011-04-07 Tom de Vries <tom@codesourcery.com>
21322 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21323 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21325 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21326 src1 or src2. Redirect edges to the last basic block. Update
21327 frequency and count on multiple basic blocks in case of fallthru.
21329 2011-04-07 Tom de Vries <tom@codesourcery.com>
21332 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21334 (old_insns_match_p): Change return type. Replace return false/true
21335 with return dir_none/dir_both. Use can_replace_by.
21336 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21337 direction from dir_p. Register replacement direction in dir, last_dir
21338 and afterlast_dir. Handle new return type of old_insns_match_p using
21339 merge_dir. Return replacement direction in dir_p.
21340 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21341 return type of old_insns_match_p.
21342 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21343 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21344 flow_find_cross_jump.
21345 * basic-block.h (enum replace_direction): New type.
21346 (flow_find_cross_jump): Add parameter to declaration.
21348 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21350 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21351 (AVXMODEDCVTPS2DQ): Ditto.
21352 (VEC_FLOAT_MODE): Ditto.
21353 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21354 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21355 (<any_logic:code><mode>3): Use VF mode iterator.
21356 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21357 Use VF mode iterator.
21358 (copysign<mode>3): Use VF mode iterator.
21359 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21360 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21361 (*<any_logic:code><MODEF:mode>3): Merge with
21362 *avx_<any_logic:code><MODEF:mode>3.
21363 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21364 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21365 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21366 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21367 (sse2_cvtdq2ps): Use %v modifier.
21368 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21369 (avx_cvtps2dq<avxmodesuffix>): Remove.
21370 (sse2_cvtps2dq): Use %v modifier.
21371 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21372 (avx_cvttps2dq<avxmodesuffix>): Remove.
21373 (sse2_cvttps2dq): Use %v modifier.
21374 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21375 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21376 (sse2_cvtsd2siq): Fix insn template.
21377 (sse2_cvtsd2siq_2): Ditto.
21378 (sse2_cvttsd2siq): Ditto.
21379 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21380 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21382 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21384 * gcov-io.c: Use GCC Runtime Library Exception.
21386 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21389 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21390 as base_reg whatever register reg has been eliminated to, instead
21391 of hardcoding STACK_POINTER_REGNUM.
21393 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21395 * doc/tm.texi.in: Document C target hooks as separate from general
21397 * doc/tm.texi: Regenerate.
21398 * genhooks.c (struct hook_desc): Add docname field.
21399 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21401 (hook_array): Include c-target.def.
21402 (emit_documentation): Use docname field in output.
21403 (emit_init_macros): Take docname argument. Only emit definitions
21404 for hooks matching docname.
21405 (main): Expect additional arguments in all cases. Pass argument
21406 to emit_init_macros.
21407 * target.def: Move initial macro definitions and comments to
21408 target-hooks-macros.h.
21409 (gcc_targetcm): Move to c-family/c-target.def.
21410 * target.h (targetcm): Move declaration to c-family/c-target.h.
21411 * targhooks.c (default_handle_c_option): Move to
21413 * targhooks.h (default_handle_c_option): Move declaration to
21414 c-family/c-common.h.
21415 * target-hooks-macros.h: New file.
21416 * config.gcc (target_has_targetcm): Define and use to add to
21417 c_target_objs and cxx_target_objs.
21418 * config/default-c.c: New file.
21419 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21420 of target.h and target-def.h.
21421 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21422 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21423 darwin_check_cfstring_format_arg): Make static.
21424 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21425 TARGET_STRING_OBJECT_REF_TYPE_P,
21426 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21427 * config/darwin-protos.h (darwin_objc_construct_string,
21428 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21430 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21431 TARGET_STRING_OBJECT_REF_TYPE_P,
21432 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21433 * config/t-darwin (darwin-c.o): Update dependencies.
21434 * system.h (TARGET_HAS_TARGETCM): Poison.
21435 * Makefile.in (TARGET_H): Update.
21436 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21437 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21438 (default-c.o): New target.
21439 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21440 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21441 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21443 (build/genhooks.o): Update dependencies.
21445 2011-04-06 Richard Guenther <rguenther@suse.de>
21447 * ipa-inline.c (enum inlining_mode): Remove.
21448 (cgraph_flatten): Use some other token.
21449 (cgraph_edge_early_inlinable_p): New function, split out from ...
21450 (cgraph_perform_always_inlining): New function, split out from ...
21451 (cgraph_decide_inlining_incrementally): ... here.
21452 (cgraph_mark_inline_edge): Adjust.
21453 (cgraph_early_inlining): Re-structure.
21454 (pass_early_inline): Require SSA form.
21456 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21457 Julian Brown <julian@codesourcery.com>
21458 Mark Shinwell <shinwell@codesourcery.com>
21460 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21461 LO_REGS only for Thumb-1.
21462 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21463 be used in short instructions when optimising for size on Thumb-2.
21465 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21467 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21468 associated with user returns to be preserved.
21470 2011-04-06 Tristan Gingold <gingold@adacore.com>
21472 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21473 symbol_queue_size, DBXOUT_DECR_NESTING,
21474 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21475 if XCOFF_DEBUGGING_INFO.
21477 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21479 * config/i386/i386.md (attribute isa): New.
21480 (attribute enabled): New.
21481 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21482 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21483 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21484 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21485 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21486 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21487 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21488 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21490 * config/i386/sse.md (VF): New mode iterator.
21494 (SSEMODEF4): Remove.
21495 (attribute sse): Handle V8SF and V4DF modes.
21496 (<absneg:code><mode>2): Use VF mode iterator.
21497 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21499 (<plusminus_insn><mode>3): Use VF mode iterator.
21500 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21501 Use VF mode iterator.
21502 (<sse>_vm<plusminus_insn><mode>3): Merge with
21503 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21504 (mul<mode>3): Use VF mode iterator.
21505 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21506 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21508 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21509 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21510 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21511 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21513 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21514 Use VF1 mode iterator.
21515 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21516 (sqrt<VF2:mode>2): New expander.
21517 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21518 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21519 and sqrtv2df2. Use VF mode iterator.
21520 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21522 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21523 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21524 Use VF1 mode iterator.
21525 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21526 (<smaxmin:code><mode>3): Use VF mode iterator.
21527 (*<smaxmin:code><mode>3_finite): Merge with
21528 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21529 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21530 (<sse>_vm<smaxmin:code><mode>2): Merge with
21531 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21532 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21534 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21536 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21537 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21538 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21539 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21540 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21542 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21543 Use VF_128 mode iterator.
21544 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21546 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21547 VF_128 mode iterator.
21548 (vcond<mode>): Use VF mode iterator.
21549 * config/i386/predicates.md (sse_comparison_operator): Merge with
21550 avx_comparison_float_operator. Do not declare as special_predicate.
21551 * config/i386/i386.c (struct builtin_description): Update for renamed
21553 (ix86_expand_args_builtin): Ditto.
21554 (ix86_expand_sse_compare_mask): Ditto.
21556 2011-04-06 Richard Guenther <rguenther@suse.de>
21558 * tree-inline.c (estimate_num_insns): For calls simply account
21559 for all passed arguments and a used return value.
21561 2011-04-06 Richard Guenther <rguenther@suse.de>
21563 PR tree-optimization/47663
21564 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21565 call_stmt_time fields.
21566 (cgraph_edge_inlinable_p): Declare.
21567 (cgraph_edge_recursive_p): New inline function.
21568 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21569 (cgraph_clone_edge): Copy it.
21570 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21571 Account for call stmt time.
21572 (cgraph_estimate_time_after_inlining): Take edge argument.
21573 (cgraph_estimate_edge_growth): Account call stmt size.
21574 (cgraph_estimate_size_after_inlining): Take edge argument.
21575 (cgraph_mark_inline_edge): Adjust.
21576 (cgraph_check_inline_limits): Likewise.
21577 (cgraph_recursive_inlining_p): Remove.
21578 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21579 (cgraph_decide_recursive_inlining): Take edge argument and
21581 (cgraph_decide_inlining_of_small_functions): Do not avoid
21582 diags for recursive inlining here.
21583 (cgraph_flatten): Adjust.
21584 (cgraph_decide_inlining_incrementally): Likewise.
21585 (estimate_function_body_sizes): Remove call cost handling.
21586 (compute_inline_parameters): Initialize caller edge call costs.
21587 (cgraph_estimate_edge_growth): New function.
21588 (cgraph_estimate_growth): Use it.
21589 (cgraph_edge_badness): Likewise.
21590 (cgraph_check_inline_limits): Take an edge argument.
21591 (cgraph_decide_inlining_of_small_functions): Adjust.
21592 (cgraph_decide_inlining): Likewise.
21593 * tree-inline.c (estimate_num_insns): Only account for call
21594 return value if it is used.
21595 (expand_call_inline): Avoid diagnostics on recursive inline
21597 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21598 (input_edge): Input edge call costs.
21600 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21602 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21604 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21606 * doc/invoke.texi (Spec Files): Fix typo.
21608 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21610 * profile.c (branch_prob): Move declaration of local variable. Remove
21611 obsolete ??? comment. Expand the location explicitly instead of using
21612 the LOCATION_FILE and LOCATION_LINE macros.
21614 2011-04-06 Wei Guozhi <carrot@google.com>
21617 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21618 (arm_cond_branch): Likewise.
21619 (arm_cond_branch_reversed): Likewise.
21620 (arm_jump): Likewise.
21621 (push_multi): Likewise.
21622 * config/arm/constraints.md (Py): New constraint.
21624 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21627 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21629 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21630 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21631 #ifdef DBX_DEBUGGING_INFO.
21633 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21636 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21637 if old and new states differ.
21639 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21641 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21642 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21643 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21644 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21645 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21646 mcfv4e): Use Alias.
21647 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21648 ColdFire options to -mcpu= options.
21650 2011-04-05 Jeff Law <law@redhat.com>
21652 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21653 check if BB is a successor of LOOP->header and return
21654 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21656 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21658 * cprop.c (struct reg_use): Remove.
21659 (reg_use_table): Make an array of RTX.
21660 (find_used_regs, constprop_register, local_cprop_pass,
21661 bypass_block): Simplify users of reg_use_table.
21662 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21663 on one of the uses found by find_used_regs.
21665 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21668 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21671 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21673 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21675 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21677 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21679 PR middle-end/48441
21680 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21684 * combine.c: Include obstack.h.
21685 (struct insn_link): Define.
21686 (uid_log_links): Adjust type.
21687 (FOR_EACH_LOG_LINK): New macro.
21688 (insn_link_obstack): Declare.
21689 (alloc_insn_link): Define.
21690 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21691 type of link variables.
21692 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21693 (try_combine, record_promoted_values, distribute_notes): Likewise.
21694 (distribute_links): Likewise. Tweak prototype.
21695 (clear_log_links): Delete.
21696 (adjust_for_new_dest): Call alloc_insn_link.
21697 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21699 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21701 * gcse.c (modify_mem_list): Convert to an array of VECs.
21702 (canon_modify_mem_list, compute_transp): Tweak formatting.
21703 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21704 (load_killed_in_block_p): Likewise.
21705 (record_last_mem_set_info): Likewise.
21706 (clear_modify_mem_tables): Likewise.
21708 2011-04-05 Tom de Vries <tom@codesourcery.com>
21710 PR middle-end/48461
21711 * function.c (emit_use_return_register_into_block): Only define if
21714 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21716 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21718 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21720 * config/rx/rx-opts.h: New.
21721 * config/rx/rx.c (rx_cpu_type): Remove.
21722 (rx_handle_option): Don't assert that global structures are in
21723 use. Access variables via opts pointer. Defer most handling of
21724 OPT_mint_register_. Use error_at.
21725 (rx_option_override): Handle deferred OPT_mint_register_ here.
21726 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21727 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21728 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21729 (rx_cpu_types): New Enum and EnumValue entries.
21730 (mint-register=): Use Defer and use Var accordingly.
21732 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21734 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21735 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21736 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21738 (debug_free_queue, debug_nesting, symbol_queue_index):
21740 * dbxout.c: ...to here. Make static.
21742 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21744 * gcse.c (modify_pair): Define. Define a VEC of it.
21745 (canon_modify_mem_list): Convert to an array of VECs.
21746 (free_insn_expr_list_list): Delete.
21747 (clear_modify_mem_tables): Call VEC_free instead.
21748 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21749 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21750 (canon_list_insert, compute_transp): Likewise.
21752 2011-04-05 Tom de Vries <tom@codesourcery.com>
21755 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21758 2011-04-05 Tom de Vries <tom@codesourcery.com>
21761 * function.c (emit_use_return_register_into_block): New function.
21762 (thread_prologue_and_epilogue_insns): Use
21763 emit_use_return_register_into_block.
21765 2011-04-05 Tom de Vries <tom@codesourcery.com>
21768 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21771 2011-04-05 Tom de Vries <tom@codesourcery.com>
21773 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21775 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21777 * config/arm/arm.md (define_constants for unspec): Replace with
21779 (define_constants for unspecv): Replace with define_c_enum.
21780 * config/arm/neon.md (define_constants for unspec): Replace with
21783 2011-04-04 Richard Henderson <rth@redhat.com>
21786 * dwarf2out.c (output_line_info): Always emit line info from
21787 at least one section.
21788 (dwarf2out_init): Create text_section_line_info here ...
21789 (set_cur_line_info_table): ... not here.
21791 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21794 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21797 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21799 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21801 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21802 (expr_equiv_p): Remove.
21803 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21804 (hash_scan_set): Update call to insert_set_in_table.
21805 (dump_hash_table): Dump <dest, src> pair.
21806 (lookup_set): Simplify. Lookup <dest, src> pair.
21807 (compute_transp): Remove, fold heavily simplified code into...
21808 (compute_local_properties): ...here. Expect COMP and TRANSP
21810 (find_avail_set): Take set directly from struct expr.
21811 (find_bypass-set): Likewise.
21812 (bypass_block): Likewise.
21813 (cprop_insn): Likewise. Remove redundant INSN_P test.
21815 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21816 checks on form of COND from find_implicit_sets to here.
21817 (find_implicit_sets): Cleanup control flow. Split critical edges
21818 if it exposes implicit sets. Allocate/resize implicit_sets as
21820 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21821 changed something. Run df_analyze after find_implicit_sets if any
21822 edges were split. Do not allocate implicit_sets here.
21824 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21825 (gcse_obstack): Renamed to cprop_obstack.
21826 (GNEW, GNEWVEC, GNEWVAR): Remove.
21828 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21829 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21830 (gcse_alloc): Likewise, and rename to cprop_alloc.
21831 (alloc_gcse_men, free_gcse_mem): Remove.
21832 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21833 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21834 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21836 * cprop.c (oprs_not_set_p): Remove.
21837 (mark_set, mark_clobber): Remove.
21838 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21839 (reg_not_set_p): New function.
21840 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21841 (cprop_insn): Likewise.
21842 (cprop_jump): Use FOR_EACH_EDGE.
21844 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21847 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21848 (rank_for_schedule): Use scheduled_insns vector instead of
21849 last_scheduled_insn.
21850 (ok_for_early_queue_removal): Likewise.
21851 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21853 (choose_ready): Likewise.
21854 (commit_schedule): Use VEC_iterate.
21855 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21856 a dbg_cnt, use it and ensure the first insn is in the ready list.
21857 (haifa_sched_init): Allocate scheduled_insns.
21858 (sched_extend_ready_list): Don't allocate it; reserve space.
21859 (haifa_sched_finish): Free it.
21861 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21863 * optc-gen.awk: Always remove type from Variable entry before
21864 recording in var_seen.
21866 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21868 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21869 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21870 call to tidy_fallthru_edges.
21872 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21874 * doc/options.texi (ToLower): Document.
21875 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21876 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21877 * opts.h (cl_option): Add cl_tolower field.
21878 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21879 arguments with lowercase strings.
21880 * config/rx/rx.opt (mcpu=): Add ToLower.
21881 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21884 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21886 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21888 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21890 * config/vax/vax.c: Include reload.h.
21892 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21894 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21895 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21896 (sparc_preferred_reload_class): New function.
21898 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21901 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21902 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21904 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21906 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21907 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21909 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21911 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21912 (ASM_OUTPUT_ALIGNED_BSS): Define.
21914 2011-04-03 Michael Matz <matz@suse.de>
21916 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21917 and next_slot members.
21918 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21919 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21920 (lto_streamer_cache_append): Declare.
21921 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21922 unsigned index, remove offset parameter, ensure that we append
21923 or update existing entries.
21924 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21925 parameter, update next_slot for append.
21926 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21928 (lto_streamer_cache_insert_at): Likewise.
21929 (lto_streamer_cache_append): New function.
21930 (lto_streamer_cache_lookup): Use unsigned index.
21931 (lto_streamer_cache_get): Likewise.
21932 (lto_record_common_node): Don't test tree_node_can_be_shared.
21933 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21934 (lto_streamer_cache_delete): Don't free offsets member.
21935 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21936 (lto_output_string_with_length): Use lto_output_data_stream.
21937 (lto_output_tree_header): Remove ix parameter, don't write it.
21938 (lto_output_builtin_tree): Likewise.
21939 (lto_write_tree): Adjust callers to above, don't track and write
21940 offset, write unsigned index.
21941 (output_unreferenced_globals): Don't emit all global vars.
21942 (write_global_references): Use unsigned indices.
21943 (lto_output_decl_state_refs): Likewise.
21944 (write_symbol): Likewise.
21945 * lto-streamer-in.c (lto_input_chain): Move earlier.
21946 (input_function): Use unsigned index.
21947 (input_alias_pairs): Don't read and then ignore all global vars.
21948 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21949 don't pass it back, use lto_streamer_cache_append.
21950 (lto_register_var_decl_in_symtab): Use unsigned index.
21951 (lto_register_function_decl_in_symtab): Likewise.
21952 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21954 (lto_get_builtin_tree): Don't read index, use
21955 lto_streamer_cache_append.
21956 (lto_read_tree): Adjust call to lto_materialize_tree.
21958 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21959 don't use function calls in arguments to MIN.
21961 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21964 * gimple.c (gimple_type_leader_entry): Mark deletable.
21966 2011-04-03 Alan Modra <amodra@gmail.com>
21968 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21970 2011-04-03 Michael Matz <matz@suse.de>
21972 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21974 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21976 2011-04-03 Michael Matz <matz@suse.de>
21978 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21979 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21980 without function context.
21981 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21982 current_function_decl and cfun.
21984 2011-04-03 Michael Matz <matz@suse.de>
21986 * tree.c (decl_init_priority_insert): Don't create entry for
21988 (decl_fini_priority_insert): Ditto.
21989 (fields_compatible_p, find_compatible_field): Remove.
21990 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21991 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21993 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21995 * combine.c (try_combine): Remove useless local variable.
21997 2011-04-03 Richard Guenther <rguenther@suse.de>
21998 Ira Rosen <ira.rosen@linaro.org>
22000 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22001 non-variable offsets and compare the remaining bases of the two
22002 accesses instead of looking for exact same data-ref.
22004 2011-04-02 Kai Tietz <ktietz@redhat.com>
22007 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22009 * i386.c (ix86_is_msabi_thiscall): New helper function.
22010 (ix86_is_type_thiscall): New helper function.
22011 (ix86_comp_type_attributes): Handle thiscall for method-functions
22013 (init_cumulative_args): Likewise.
22014 (find_drap_reg): Likewise.
22015 (ix86_static_chain): Likewise.
22016 (x86_this_parameter): Likewise.
22017 (x86_output_mi_thunk): Likewise.
22019 2011-04-01 Olivier Hainque <hainque@adacore.com>
22020 Nicolas Setton <setton@adacore.com>
22021 Eric Botcazou <ebotcazou@adacore.com>
22023 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22024 (add_gnat_descriptive_type_attribute): New function.
22025 (gen_array_type_die): Call it.
22026 (gen_enumeration_type_die): Likewise.
22027 (gen_struct_or_union_type_die): Likewise.
22028 (modified_type_die): Likewise.
22029 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22030 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22031 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22033 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22036 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22037 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22040 2011-03-17 Richard Guenther <rguenther@suse.de>
22043 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22044 origin for decls in other ltrans units.
22045 (input_varpool_node): Likewise.
22047 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22049 PR middle-end/48335
22050 * expr.c (expand_assignment): Handle all possibilities
22051 if TO_RTX is CONCAT.
22052 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22053 (store_split_bit_field): If SUBREG_REG (op0) or
22054 op0 itself has smaller mode than word, return it
22055 for offset 0 and const0_rtx for out-of-bounds stores.
22056 If word is const0_rtx, skip it.
22058 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22060 * config/h8300/h8300.c (print_operand_address): Rename to...
22061 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22062 Call h8300_print_operand and h8300_print_operand_address instead of
22063 print_operand and print_operand_address. Declare.
22064 (print_operand): Renake to...
22065 (h8300_print_operand): ...this. Make static. Adjust comments.
22066 Call h8300_print_operand instead of print_operand. Declare.
22067 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22068 (h8300_register_move_cost): Likewise.
22069 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22070 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22071 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22072 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22073 * config/h8300/h8300-protos.h (print_operand): Delete.
22074 (print_operand_address): Delete.
22076 2011-04-01 Richard Henderson <rth@redhat.com>
22079 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22080 in strict mode before dwarf4. Re-order tests to early out
22081 before switching sections.
22083 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22085 * config/h8300/constraints.md: New file.
22086 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22087 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22088 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22089 * config/h8300/predicates.md (bit_operand): Likewise.
22090 (incdec_operand): Use satisfies_constraint_M and
22091 satisfies_constraint_O. Don't use C code block.
22092 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22093 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22094 (compute_mov_length): Use satisfies_constraint_G.
22095 (fix_bit_operand): Use satisfies_constraint_U.
22096 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22097 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22098 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22099 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22100 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22101 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22102 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22103 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22104 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22105 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22106 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22107 (EXTRA_MEMORY_CONSTRAINT): Delete.
22109 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22110 Michael Meissner <meissner@linux.vnet.ibm.com>
22113 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22114 operands, as per the specifications.
22116 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22117 (vec_extract_evenv4sf): Ditto.
22118 (vec_extract_evenv8hi): Ditto.
22119 (vec_extract_evenv16qi): Ditto.
22120 (vec_extract_oddv4si): Ditto.
22122 2011-03-31 Mark Wielaard <mjw@redhat.com>
22124 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22125 high_pc attribute if the CU has no associated code. Only output
22126 DW_AT_entry_pc for CU if not generating strict dwarf and
22129 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22131 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22132 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22134 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22135 * final.c (final_start_function): Call the new function rather
22136 than using a NULL argument for dwarf2out_frame_debug.
22138 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22139 that contains the prologue.
22141 * haifa-sched.c (queue_insn): New arg REASON. All callers
22142 changed. Print it in debugging output.
22144 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22146 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22147 Split most of the code into...
22148 (begin_move_insn): ... here. New function.
22149 (ebb_sched_info): Add a pointer to it.
22150 * haifa-sched.c (scheduled_insns): New static variable.
22151 (sched_extend_ready_list): Allocate it.
22152 (schedule_block): Use it to record the order of scheduled insns.
22153 Perform RTL changes to move insns only after all scheduling
22154 decisions have been made.
22155 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22156 begin_move_insn field.
22157 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22158 * sched-int.h (struct haifa_sched_info): Remove second argument
22159 from begin_schedule_ready hook. Add new member begin_move_insn.
22160 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22161 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22163 * haifa-sched.c (prune_ready_list): New function, broken out of
22165 (schedule_block): Use it.
22167 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22169 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22171 2011-04-01 Kai Tietz <ktietz@redhat.com>
22173 * config.gcc (*-*-mingw*): Allow as option the
22174 posix threading model.
22175 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22176 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22178 (CPP_SPEC): Add pthread/no-pthread handling.
22179 (LIB_SPEC): Likewise.
22180 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22181 (LIB_SPEC): Likewise.
22182 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22183 flag to pass -pthread option for shared libgcc build.
22184 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22185 for shared libgcc build.
22186 * config/i386/t-mingw-pthread: New file.
22187 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22188 New define to enable use of library pthread by default.
22189 * config/i386/mingw.opt (pthread): New driver option.
22190 (no-pthread): New driver option.
22191 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22192 * config/i386/mingw-w64.opt: Likewise.
22194 2011-04-01 Gary Funck <gary@intrepid.com>
22196 * c-decl.c (grokdeclarator): Fix formatting.
22198 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22200 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22201 instead of n_operands.
22202 (set_storage_via_setmem): Likewise.
22203 * optabs.c (maybe_gen_insn): Likewise.
22204 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22205 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22206 (mips_expand_builtin_direct): Likewise.
22207 * config/spu/spu.c (expand_builtin_args): Likewise.
22209 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22211 * recog.h (insn_data_d): Add n_generator_args.
22212 * genoutput.c (data): Likewise.
22213 (output_insn_data): Print it.
22214 (max_opno, num_dups): Delete.
22215 (scan_operands): Just fill in "d->operand[...]".
22216 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22218 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22220 * gensupport.h (pattern_stats): New structure.
22221 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22222 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22223 (max_operand_1, max_operand_vec): Delete.
22224 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22226 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22228 * emit-rtl.c (emit_pattern_after_setloc): New function.
22229 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22230 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22231 (emit_pattern_after): New function.
22232 (emit_insn_after, emit_jump_insn_after): Call it.
22233 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22234 (emit_pattern_before_setloc): New function.
22235 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22236 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22238 (emit_pattern_before): New function.
22239 (emit_insn_before, emit_jump_insn_before): Call it.
22240 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22242 2011-03-31 Richard Henderson <rth@redhat.com>
22244 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22245 (dw_separate_line_info_entry): Remove.
22246 (enum dw_line_info_opcode): New.
22247 (dw_line_info_entry): Use it.
22248 (dw_line_info_table, dw_line_info_table_p): New.
22249 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22250 (line_info_table, line_info_label_num): Remove.
22251 (line_info_table_in_use): Remove.
22252 (separate_line_info_table): Remove.
22253 (separate_line_info_table_allocated): Remove.
22254 (separate_line_info_table_in_use): Remove.
22255 (LINE_INFO_TABLE_INCREMENT): Remove.
22256 (line_info_label_num): New.
22257 (cur_line_info_table): New.
22258 (text_section_line_info, cold_text_section_line_info): New.
22259 (separate_line_info): New.
22260 (SEPARATE_LINE_CODE_LABEL): Remove.
22261 (print_dwarf_line_table): Remove.
22262 (debug_dwarf): Don't dump it.
22263 (output_one_line_info_table): New.
22264 (output_line_info): Use it.
22265 (new_line_info_table): New.
22266 (set_cur_line_info_table): New.
22267 (dwarf2out_switch_text_section): Use it.
22268 (dwarf2out_begin_function): Likewise.
22269 (push_dw_line_info_entry): New.
22270 (dwarf2out_source_line): Rewrite for new line info tables.
22271 (dwarf2out_init): Remove dead initailizations.
22273 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22275 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22277 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22278 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22279 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22280 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22281 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22282 * opt-functions.awk (flag_init, switch_bit_fields): New.
22283 (switch_flags): Don't handle flags moved to bit-fields. Don't
22284 generate CL_MISSING_OK or CL_SAVE.
22285 * optc-gen.awk: Update to generate bit-field output as well as
22287 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22288 bit-field instead of CL_REJECT_DRIVER flag.
22289 * opts-common.c (generate_canonical_option,
22290 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22291 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22292 instead of CL_REJECT_NEGATIVE flag.
22293 * toplev.c (print_switch_values): Use cl_report bit-field instead
22296 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22298 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22299 a zero minimum index only if it is redundant.
22301 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22303 PR rtl-optimization/48381
22304 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22305 instead of ira_class_hard_reg_index for calculating conflicting
22308 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22310 * cprop.c: Clean up hash table building.
22311 (reg_avail_info): Remove.
22312 (oprs_available_p): Remove.
22313 (record_last_reg_set_info): Remove.
22314 (record_last_set_info): Remove.
22315 (reg_available_p): New function.
22316 (gcse_constant_p): Do not treat unfolded conditions as constants.
22317 (make_set_regs_unavailable): New function.
22318 (hash_scan_set): Simplify with new reg_available_p.
22319 (compute_hash_table_work): Traverse insns stream only once.
22320 Do not compute reg_avail_info. Traverse insns in reverse order.
22321 Record implicit sets after recording explicit sets from the block.
22323 2011-03-31 Michael Matz <matz@suse.de>
22325 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22327 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22329 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22330 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22331 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22332 (h8300_mode_dependent_address_p): New function.
22333 (h8300_get_index): Make static.
22335 2011-03-31 Jeff Law <law@redhat.com>
22337 * reload1.c (elimination_effects): Fix typo in recent change.
22339 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22340 typo potentially leading to null pointer dereference.
22342 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22343 (setup_save_areas): Corresponding changes to avoid useless
22346 * jump.c (reversed_comparison_code_parts): Avoid successive return
22347 statements when REVERSE_CONDITION is defined.
22349 * expr.c (expand_assignment): Avoid useless assignments.
22350 (expand_expr_real_1): Likewise.
22351 (expand_expr_real_2): Avoid useless statements.
22353 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22355 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22357 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22360 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22362 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22365 * doc/tm.texi.in (TARGET_VERSION): Remove.
22366 * doc/tm.texi: Regenerate.
22367 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22368 * collect2.c (main): Don't use TARGET_VERSION.
22369 * mips-tdump.c (main): Don't use TARGET_VERSION.
22370 * mips-tfile.c (main): Don't use TARGET_VERSION.
22371 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22372 * config/rs6000/vxworksae.h: Remove.
22373 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22374 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22375 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22376 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22377 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22378 * config/arm/arm.h (TARGET_VERSION): Remove.
22379 * config/arm/coff.h (TARGET_VERSION): Remove.
22380 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22381 * config/arm/elf.h (TARGET_VERSION): Remove.
22382 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22383 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22384 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22385 * config/arm/pe.h (TARGET_VERSION): Remove.
22386 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22387 * config/arm/semi.h (TARGET_VERSION): Remove.
22388 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22389 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22390 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22391 * config/avr/avr.h (TARGET_VERSION): Remove.
22392 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22393 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22394 * config/frv/frv.h (TARGET_VERSION): Remove.
22395 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22396 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22397 * config/i386/darwin.h (TARGET_VERSION): Remove.
22398 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22399 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22400 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22401 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22402 * config/i386/gnu.h (TARGET_VERSION): Remove.
22403 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22404 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22405 * config/i386/linux.h (TARGET_VERSION): Remove.
22406 * config/i386/linux64.h (TARGET_VERSION): Remove.
22407 * config/i386/lynx.h (TARGET_VERSION): Remove.
22408 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22409 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22410 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22411 * config/i386/netware.h (TARGET_VERSION): Remove.
22412 * config/i386/nto.h (TARGET_VERSION): Remove.
22413 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22414 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22415 * config/ia64/elf.h (TARGET_VERSION): Remove.
22416 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22417 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22418 * config/ia64/linux.h (TARGET_VERSION): Remove.
22419 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22420 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22421 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22422 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22423 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22424 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22425 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22426 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22427 * config/m68k/linux.h (TARGET_VERSION): Remove.
22428 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22429 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22430 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22431 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22432 * config/mep/mep.h (TARGET_VERSION): Remove.
22433 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22434 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22435 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22436 * config/mips/linux.h (TARGET_VERSION): Remove.
22437 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22438 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22439 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22440 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22441 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22442 * config/pa/pa.h (TARGET_VERSION): Remove.
22443 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22444 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22445 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22446 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22447 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22448 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22449 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22450 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22451 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22452 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22453 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22454 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22455 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22456 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22457 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22458 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22459 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22460 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22461 * config/s390/linux.h (TARGET_VERSION): Remove.
22462 * config/s390/s390.h (TARGET_VERSION): Remove.
22463 * config/s390/tpf.h (TARGET_VERSION): Remove.
22464 * config/score/score.h (TARGET_VERSION): Remove.
22465 * config/sh/linux.h (TARGET_VERSION): Remove.
22466 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22467 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22468 * config/sh/sh.h (TARGET_VERSION): Remove.
22469 * config/sh/sh64.h (TARGET_VERSION): Remove.
22470 * config/sh/superh.h (TARGET_VERSION): Remove.
22471 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22472 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22473 * config/sparc/linux.h (TARGET_VERSION): Remove.
22474 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22475 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22476 TARGET_NAME32, TARGET_NAME): Remove.
22477 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22478 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22479 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22480 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22481 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22482 * config/spu/spu.h (TARGET_VERSION): Remove.
22483 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22484 * config/v850/v850.h (TARGET_VERSION): Remove.
22485 * config/vax/linux.h (TARGET_VERSION): Remove.
22486 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22487 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22488 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22490 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22493 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22494 frame-related from frame-unrelated adjustments to the stack pointer.
22496 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22498 * common.opt (fdebug-types-section): Move earlier.
22499 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22501 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22503 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22506 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22508 * tree.h (CASE_CHAIN): Define.
22509 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22510 (gimple_redirect_edge_and_branch): Likewise.
22512 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22514 PR middle-end/48367
22515 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22518 2011-03-30 Jeff Law <law@redhat.com>
22520 * PR bootstrap/48371
22521 * reload1.c (reload): Fix botch in last change.
22523 * reload.h (struct reload): Fix typo introduced in last change.
22525 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22527 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22528 Undocumented. Remove help text.
22529 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22532 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22534 * doc/options.texi (NegativeAlias): Document.
22535 (Alias): Mention NegativeAlias.
22536 * opt-functions.awk: Handle NegativeAlias.
22537 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22538 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22539 * opts.h (CL_NEGATIVE_ALIAS): Define.
22540 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22541 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22543 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22545 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22546 mno-spe and mno-isel instead of mspe=no and -misel=no.
22548 2011-03-29 Mark Wielaard <mjw@redhat.com>
22550 * common.opt (fdebug-types-section): New flag.
22551 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22552 * dwarf2out.c (use_debug_types): New define.
22553 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22554 (print_die): Guard output of type unit signatures using
22556 (build_abbrev_table): Replace assert of dwarf_version >= 4
22557 with assert on use_debug_types.
22558 (size_of_die): Likewise.
22559 (unmark_dies): Likewise.
22560 (value_format): Decide AT_ref_external form on use_debug_types.
22561 (output_die): Replace dwarf_version version check guard with
22562 use_debug_types where appropriate.
22563 (modified_type_die): Likewise.
22564 (gen_reference_type_die): Likewise.
22565 (dwarf2out_start_source_file): Likewise.
22566 (dwarf2out_end_source_file): Likewise.
22567 (prune_unused_types_walk_attribs): Likewise.
22568 (dwarf2out_finish): Likewise.
22570 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22572 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22574 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22576 PR rtl-optimization/48332
22577 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22578 mode of input operand N and modeN to its actual mode.
22580 2011-03-30 Jeff Law <law@redhat.com>
22582 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22583 define accessor macro.
22584 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22585 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22586 (reg_equiv_init): Likewise.
22587 (reg_equivs_size): New variable.
22588 (reg_equiv_init_size): Remove.
22589 (allocate_initial_values): Move prototype to here from....
22590 * integrate.h (allocate_initial_values): Remove prototype.
22591 * integrate.c: Include reload.h.
22592 (allocate_initial_values): Corresponding changes.
22593 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22594 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22595 (update_equiv_regs): Corresponding changes.
22596 (ira): Corresponding changes.
22597 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22598 (push_secondary_reload): Corresponding changes.
22599 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22600 (make_memloc, find_reloads_address): Corresponding changes.
22601 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22602 (find_reloads_address_1): Corresponding changes.
22603 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22604 (refers_to_regno_for_reload_p): Corresponding changes.
22605 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22606 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22607 * reload1.c: Include ggc.h.
22608 (grow_reg_equivs): New function.
22609 (replace_pseudos_in, reload): Corresponding changes.
22610 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22611 (eliminate_regs_1, elimination_effects): Corresponding changes.
22612 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22613 (delete_output_reload): Likewise.
22614 * caller-save.c (mark_referenced_regs): Corresponding changes.
22615 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22616 * frv/predicates.md (frv_load_operand): Corresponding changes.
22617 * microblaze/microblaze.c (double_memory_operand): Corresponding
22619 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22620 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22621 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22622 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22623 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22625 * pa/pa.c (emit_move_sequence): Corresponding changes.
22626 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22628 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22631 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22632 structure modes. Don't check neon_vector_mem_operand for
22633 vector or structure modes.
22635 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22636 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22639 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22640 operand 1 and reshuffle the operands to match.
22641 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22643 2011-03-30 Christian Schüler <cschueler@gmx.de>
22646 * config/c.opt (F): Added 'Driver' to -F option.
22649 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22651 * config/darwin.opt: Added '-arch' option.
22653 2011-03-30 Nick Clifton <nickc@redhat.com>
22655 * config/rx/rx.md: Add peepholes and patterns to combine
22656 extending loads and simple arithmetic instructions.
22657 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22658 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22659 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22660 modes to use pre-decrement and post-increment addressing.
22661 (rx_is_restricted_memory_address): Add range checking of REG+INT
22663 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22664 (rx_memory_move_cost): Adjust cost of stores.
22665 (rx_adjust_insn_length): New function.
22667 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22670 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22671 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22672 matching arg00/arg01 types.
22674 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22676 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22677 last_location to UNKNOWN_LOCATION.
22679 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22682 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22685 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22686 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22689 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22690 Init(PROCESSOR_V7).
22691 (sparc_cpu): Likewise.
22692 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22695 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22698 PR middle-end/48342
22699 PR rtl-optimization/48345
22700 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22701 hard regs for given mode from profitable regs when doing secondary
22704 2011-03-29 Jeff Law <law@redhat.com>
22707 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22708 do_not_duplicate field.
22709 (lookup_redirection_data): Corresponding changes.
22710 (create_duplicates): Always create a template block.
22711 (redirect_edges): Remove code which reused the original block
22712 when it was going to become unreachable code.
22713 (thread_block): Don't set do_not_duplicate field.
22715 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22717 * lto-opts.c (register_user_option_p, lto_register_user_option):
22718 Make type argument unsigned.
22719 * lto-streamer.h (lto_register_user_option): Make type argument
22721 * opth-gen.awk: Make CL_* macros unsigned.
22722 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22723 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22724 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22725 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22726 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22727 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22728 (find_opt): Make lang_mask argument unsigned.
22730 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22732 PR rtl-optimization/48331
22733 PR rtl-optimization/48334
22734 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22735 for any used algorithm.
22737 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22739 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22742 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22744 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22745 (alpha_option_override): Don't set alpha_sr_alias_set.
22746 (emit_frame_store_1): Use gen_frame_mem rather than calling
22748 (alpha_expand_epilogue): Ditto.
22750 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22752 PR tree-optimization/48290
22753 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22754 vectorization, check that relevant phis in the basic block after
22755 the inner loop are really inner loop's exit phis.
22757 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22760 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22761 (cached_dw_loc_list_def): New structure.
22762 (cached_dw_loc_list): New typedef.
22763 (cached_dw_loc_list_table): New variable.
22764 (cached_dw_loc_list_table_hash): New function.
22765 (cached_dw_loc_list_table_eq): Likewise.
22766 (add_location_or_const_value_attribute): Take a bool cache_p.
22767 Cache the list when the parameter is true.
22768 (gen_formal_parameter_die): Update caller.
22769 (gen_variable_die): Likewise.
22770 (dwarf2out_finish): Likewise.
22771 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22772 while generating debug info for the decl.
22773 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22774 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22775 (resolve_addr): Cache the result of resolving a chain of
22778 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22780 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22781 conflict object hard regset nodes have intersecting hard reg sets.
22783 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22784 after regstat_init_n_sets_and_refs.
22786 * ira.c: Add more comments at the top.
22787 (setup_stack_reg_pressure_class, setup_pressure_classes):
22788 Add comments how we compute the register pressure classes.
22789 (setup_allocno_and_important_classes): Add more comments.
22790 (setup_class_translate_array, reorder_important_classes)
22791 (setup_reg_class_relations): Add comments.
22793 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22796 * ira-color.c: Add 2011 to the Copyright line.
22797 (assign_hard_reg): Add more comments.
22798 (improve_allocation): Ditto.
22800 * ira-costs.c: Add 2011 to the Copyright line.
22801 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22803 (setup_regno_cost_classes_by_mode): Ditto.
22805 Initial patches from ira-improv branch:
22807 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22809 * ira-build.c (ira_create_object): Remove initialization of
22810 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22811 (ira_create_allocno): Remove initialization of
22812 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22813 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22814 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22815 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22816 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22817 Initialize ALLOCNO_ADD_DATA.
22818 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22819 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22821 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22822 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22824 * ira.c (ira_reallocate): Remove.
22825 (setup_pressure_classes): Call
22826 ira_init_register_move_cost_if_necessary. Use
22827 ira_register_move_cost instead of ira_get_register_move_cost.
22828 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22829 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22831 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22832 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22833 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22834 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22835 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22836 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22838 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22839 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22840 (struct allocno_color_data): New.
22841 (allocno_color_data_t): New typedef.
22842 (allocno_color_data): New definition.
22843 (ALLOCNO_COLOR_DATA): New macro.
22844 (struct object_color_data): New.
22845 (object_color_data_t): New typedef.
22846 (object_color_data): New definition.
22847 (OBJECT_COLOR_DATA): New macro.
22848 (update_copy_costs, calculate_allocno_spill_cost): Call
22849 ira_init_register_move_cost_if_necessary. Use
22850 ira_register_move_cost instead of ira_get_register_move_cost.
22851 (move_spill_restore, update_curr_costs): Ditto.
22852 (allocno_spill_priority): Make it inline.
22853 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22854 (struct coalesce_data, coalesce_data_t): New.
22855 (allocno_coalesce_data): New definition.
22856 (ALLOCNO_COALESCE_DATA): New macro.
22857 (merge_allocnos, coalesced_allocno_conflict_p): Use
22858 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22859 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22860 (coalesce_allocnos): Ditto.
22861 (setup_coalesced_allocno_costs_and_nums): Ditto.
22862 (collect_spilled_coalesced_allocnos): Ditto.
22863 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22864 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22865 (coalesce_spill_slots): Ditto.
22866 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22867 free allocno_coalesce_data.
22869 * ira-conflicts.c: Fix formatting.
22870 (process_regs_for_copy): Call
22871 ira_init_register_move_cost_if_necessary. Use
22872 ira_register_move_cost instead of ira_get_register_move_cost.
22873 (build_object_conflicts): Optimize.
22875 * ira-costs.c (record_reg_classes): Optimize. Call
22876 ira_init_register_move_cost_if_necessary. Use
22877 ira_register_move_cost, ira_may_move_in_cost, and
22878 ira_may_move_out_cost instead of ira_get_register_move_cost and
22879 ira_get_may_move_cost.
22880 (record_address_regs): Ditto.
22881 (scan_one_insn): Optimize.
22882 (find_costs_and_classes): Optimize.
22883 (process_bb_node_for_hard_reg_moves): Call
22884 ira_init_register_move_cost_if_necessary. Use
22885 ira_register_move_cost instead of ira_get_register_move_cost.
22887 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22888 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22889 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22890 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22892 (ira_initiate_emit_data, ira_finish_emit_data)
22893 (create_new_allocno): New functions.
22894 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22895 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22896 Use ira_register_move_cost instead of ira_get_register_move_cost.
22898 * ira-int.h: Fix some comments.
22899 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22900 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22901 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22902 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22904 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22905 bitfield after mode. Make hard_regno a short int. Make
22906 hard_regno short. Remove first_coalesced_allocno and
22907 next_coalesced_allocno. Move mem_optimized_dest_p,
22908 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22909 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22910 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22911 temp, colorable_p. Add new member add_data.
22912 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22913 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22914 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22915 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22916 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22917 (ALLOCNO_ADD_DATA): New macro.
22918 (ira_emit_data_t): New typedef.
22919 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22920 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22921 from struct ira_allocno.
22922 (ALLOCNO_EMIT_DATA): New macro.
22923 (ira_allocno_emit_data, allocno_emit_reg): New.
22924 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22925 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22926 (OBJECT_ADD_DATA): New macro.
22927 (ira_reallocate): Remove.
22928 (ira_initiate_emit_data, ira_finish_emit_data): New.
22929 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22930 (ira_init_register_move_cost_if_necessary): New.
22931 (ira_object_conflict_iter_next): Merge into
22932 ira_object_conflict_iter_cond.
22933 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22935 * ira-live.c (process_single_reg_class_operands): Call
22936 ira_init_register_move_cost_if_necessary. Use
22937 ira_register_move_cost instead of ira_get_register_move_cost.
22939 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22941 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22943 * ira-costs.c: Fix formatting.
22944 (cost_classes, cost_classes_num): Remove.
22945 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22946 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22947 (cost_classes_del, cost_classes_htab): New.
22948 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22949 (initiate_regno_cost_classes, setup_cost_classes): New.
22950 (setup_regno_cost_classes_by_aclass): New.
22951 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22952 (record_reg_classes): Use regno_cost_classes instead of
22953 cost_classes. Move checking opposite operand up.
22954 (record_address_regs): Use regno_cost_classes
22955 instead of cost_classes.
22956 (scan_one_insn): Ditto. Use always general register.
22957 (print_allocno_costs): Use regno_cost_classes instead of
22959 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22960 (find_costs_and_classes): Set up cost classes for each registers.
22961 Use also their mode for this. Use regno_cost_classes instead of
22963 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22965 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22966 (ira_costs, ira_set_pseudo_classes): Call
22967 initiate_regno_cost_classes and finish_regno_cost_classes.
22969 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22971 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22973 * target.def (ira_cover_classes): Remove.
22975 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22977 * doc/tm.texi.in: Ditto.
22979 * ira-conflicts.c: Remove mentioning cover classes from the file.
22980 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22981 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22983 * targhooks.c (default_ira_cover_classes): Remove.
22985 * targhooks.h (default_ira_cover_classes): Ditto.
22987 * haifa-sched.c: Remove mentioning cover classes from the file.
22988 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22989 ira_pressure_classes and ira_pressure_classes_num instead of
22990 ira_reg_class_cover_size and ira_reg_class_cover. Use
22991 sched_regno_pressure_class instead of sched_regno_cover_class.
22992 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22993 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22995 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22996 classes from the file.
22997 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22998 (struct object_hard_regs, struct object_hard_regs_node): New.
22999 (struct ira_object): New members profitable_hard_regs,
23000 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23001 (struct ira_allocno): Rename cover_class to aclass. Rename
23002 cover_class_cost and updated_cover_class_cost to class_cost and
23003 updated_class_cost. Remove splay_removed_p and
23004 left_conflict_size. Add new members colorable_p.
23005 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23006 (ALLOCNO_COLORABLE_P): New macro.
23007 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23008 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23009 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23010 (OBJECT_...): Rename parameter C to O.
23011 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23012 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23013 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23014 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23015 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23016 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23017 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23018 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23019 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23020 x_ira_reg_class_subunion.
23021 (ira_max_memory_move_cost, ira_max_register_move_cost)
23022 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23023 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23024 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23025 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23026 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23027 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23028 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23029 (ira_tune_allocno_costs_and_cover_classes): Rename to
23030 ira_tune_allocno_costs.
23031 (ira_debug_hard_regs_forest): New.
23032 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23033 (ira_object_conflict_iter_next): Fix comments.
23034 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23035 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23036 cover_class to aclass.
23037 (ira_allocate_and_accumulate_costs): Ditto.
23038 (ira_allocate_and_set_or_copy_costs): Ditto.
23040 * opts.c (decode_options): Remove ira_cover_class check.
23042 * ira-color.c: Remove mentioning cover classes from the file. Use
23043 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23044 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23045 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23046 (splay-tree.h): Remove include.
23047 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23048 before copy_freq_compare_func.
23049 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23050 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23052 (hard_regs_roots, hard_regs_node_vec): Ditto.
23053 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23054 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23055 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23056 (create_new_object_hard_regs_node): Ditto.
23057 (add_new_object_hard_regs_node_to_forest): Ditto.
23058 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23059 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23061 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23062 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23063 (remove_unused_object_hard_regs_nodes): Ditto.
23064 (enumerate_object_hard_regs_nodes): Ditto.
23065 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23066 (object_hard_regs_subnode_t): Ditto.
23067 (struct object_hard_regs_subnode): Ditto.
23068 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23069 (setup_object_hard_regs_subnode_index): Ditto.
23070 (get_object_hard_regs_subnodes_num): Ditto.
23071 (form_object_hard_regs_nodes_forest): Ditto.
23072 (finish_object_hard_regs_nodes_tree): Ditto.
23073 (finish_object_hard_regs_nodes_forest): Ditto.
23074 (allocnos_have_intersected_live_ranges_p): Rename to
23075 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23076 (pseudos_have_intersected_live_ranges_p): Rename to
23077 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23078 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23079 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23080 (update_copy_costs): Remove assert. Skip cost update if the hard
23081 reg does not belong the class.
23082 (assign_hard_reg): Process only profitable hard regs.
23083 (uncolorable_allocnos_num): Make it scalar.
23084 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23085 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23086 and ira_reg_class_max_nregs.
23087 (bucket_allocno_compare_func): Check frequency first.
23088 (sort_bucket): Add compare function as a parameter.
23089 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23090 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23091 (push_allocno_to_stack): Rewrite for checking new allocno
23093 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23094 (push_only_colorable): Pass new parameter to sort_bucket.
23095 (push_allocno_to_spill): Remove.
23096 (allocno_spill_priority_compare): Make it inline and rewrite.
23097 (splay_tree_allocate, splay_tree_free): Remove.
23098 (allocno_spill_sort_compare): New function.
23099 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23100 build and use splay tree. Choose first allocno in uncolorable
23101 allocno bucket to spill. Remove setting spill cost.
23102 (all_conflicting_hard_regs): Remove.
23103 (setup_allocno_available_regs_num): Check only profitable hard
23104 regs. Print info about hard regs nodes.
23105 (setup_allocno_left_conflicts_size): Remove.
23106 (put_allocno_into_bucket): Don't call
23107 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23108 (improve_allocation): New.
23109 (color_allocnos): Call setup_profitable_hard_regs,
23110 form_object_hard_regs_nodes_forest, improve_allocation,
23111 finish_object_hard_regs_nodes_forest. Setup spill cost.
23112 (print_loop_title): Use pressure classes.
23113 (color_allocnso): Ditto.
23114 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23115 and allocnos_for_spilling.
23116 (ira_sort_regnos_for_alter_reg): Don't setup members
23117 {first,next}_coalesced_allocno.
23118 (color): Remove allocating and freeing removed_splay_allocno_vec.
23119 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23120 prohibited_class_mode_regs.
23122 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23124 (update_allocno_pressure_excess_length): Use pressure classes.
23125 (inc_register_pressure, dec_register_pressure): Check for pressure
23127 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23128 pressure class. Use ira_reg_class_nregs instead of
23129 ira_reg_class_max_nregs.
23130 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23131 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23132 (single_reg_class): Use ira_reg_class_nregs instead of
23133 ira_reg_class_max_nregs.
23134 (process_bb_node_lives): Use pressure classes.
23136 * ira-emit.c: Remove mentioning cover classes from the file. Use
23137 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23138 (change_loop): Use pressure classes.
23139 (modify_move_list): Call ira_set_allocno_class instead of
23140 ira_set_allocno_cover_class.
23142 * ira-build.c: Remove mentioning cover classes from the file. Use
23143 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23144 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23145 ALLOCNO_UPDATED_CLASS_COST instead of
23146 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23147 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23148 (ira_create_allocno): Remove initialization of
23149 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23150 ALLOCNO_COLORABLE_P.
23151 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23152 Update conflict regs for the objects.
23153 (create_cap_allocno): Remove assert. Don't propagate
23154 ALLOCNO_AVAILABLE_REGS_NUM.
23155 (ira_free_allocno_costs): New function.
23156 (finish_allocno): Change a part of code into call of
23157 ira_free_allocno_costs.
23158 (low_pressure_loop_node_p): Use pressure classes.
23159 (object_range_compare_func): Don't compare classes.
23160 (setup_min_max_conflict_allocno_ids): Ditto.
23162 * loop-invariant.c: Remove mentioning cover classes from the file.
23163 Use ira_pressure_classes and ira_pressure_classes_num instead of
23164 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23165 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23166 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23167 Use reg_allocno_class instead of reg_cover_class.
23168 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23169 STACK_REG_COVER_CLASS.
23170 (get_regno_cover_class): Rename to get_regno_pressure_class.
23171 (move_loop_invariants): Initialize and finalize regstat.
23173 * ira.c: Remove mentioning cover classes from the file. Add
23174 comments about coloring without cover classes. Use ALLOCNO_CLASS
23175 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23176 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23177 setup_class_subset_and_memory_move_costs.
23178 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23179 (setup_cover_and_important_classes): Rename to
23180 setup_allocno_and_important_classes.
23181 (setup_class_translate_array): New.
23182 (setup_class_translate): Call it for allocno and pressure classes.
23183 (cover_class_order): Rename to allocno_class_order.
23184 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23185 of ira_class_translate.
23186 (reorder_important_classes): Set up ira_important_class_nums.
23187 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23188 (print_class_cover): Rename to print_classes. Add parameter.
23189 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23190 Print pressure classes too.
23191 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23192 setup_reg_subclasses.
23193 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23194 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23195 (setup_prohibited_class_mode_regs): Use
23196 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23197 (clarify_prohibited_class_mode_regs): New function.
23198 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23199 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23200 (ira_init_once): Initialize them.
23201 (free_register_move_costs): Process them.
23202 (ira_init): Move calls of find_reg_classes and
23203 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23204 Call clarify_prohibited_class_mode_regs.
23205 (ira_no_alloc_reg): Remove.
23206 (too_high_register_pressure_p): Use pressure classes.
23208 * sched-deps.c: Remove mentioning cover classes from the file.
23209 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23210 ira_pressure_classes and ira_pressure_classes_num instead of
23211 ira_reg_class_cover_size and ira_reg_class_cover.
23212 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23213 sched_regno_pressure_class instead of sched_regno_cover_class.
23214 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23215 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23217 * ira.h: Add 2010 to Copyright.
23218 (ira_no_alloc_reg): Remove external.
23219 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23220 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23221 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23222 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23223 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23224 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23225 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23226 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23227 x_ira_no_alloc_regs.
23228 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23229 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23230 ira_allocno_classes_num and ira_allocno_classes.
23231 (ira_class_translate): Rename to ira_allocno_class_translate.
23232 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23233 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23234 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23235 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23236 (ira_no_alloc_regs): New.
23238 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23239 classes from the file. Use ALLOCNO_CLASS instead of
23240 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23241 ALLOCNO_COVER_CLASS_COST.
23242 (regno_cover_class): Rename to regno_aclass.
23243 (record_reg_classes): Use ira_reg_class_subunion instead of
23244 ira_reg_class_union.
23245 (record_address_regs): Check overflow.
23246 (scan_one_insn): Ditto.
23247 (print_allocno_costs): Print total mem cost fore regional allocation.
23248 (print_pseudo_costs): Use REG_N_REFS.
23249 (find_costs_and_classes): Use classes intersected with them on the
23250 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23251 ira_reg_class_union. Use ira_allocno_class_translate and
23252 regno_aclass instead of ira_class_translate and regno_cover_class.
23253 Modify code for finding regno_aclass. Setup preferred classes for
23255 (setup_allocno_cover_class_and_costs): Rename to
23256 setup_allocno_class_and_costs. Use regno_aclass instead of
23257 regno_cover_class. Use ira_set_allocno_class instead of
23258 ira_set_allocno_cover_class.
23259 (init_costs, finish_costs): Use regno_aclass instead of
23261 (ira_costs): Use setup_allocno_class_and_costs instead of
23262 setup_allocno_cover_class_and_costs.
23263 (ira_tune_allocno_costs_and_cover_classes): Rename to
23264 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23265 by processing objects. Use ira_reg_class_max_nregs instead of
23266 ira_reg_class_nregs.
23268 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23270 * sched-int.h: Remove mentioning cover classes from the file.
23271 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23273 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23274 classes from the file.
23275 (struct reg_pref): Rename coverclass into allocnoclass.
23276 (reg_cover_class): Rename to reg_allocno_class.
23278 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23280 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23282 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23284 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23286 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23288 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23290 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23292 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23294 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23296 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23298 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23299 (i386_ira_cover_classes): Ditto.
23301 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23303 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23305 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23307 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23309 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23311 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23313 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23314 (mips_ira_cover_classes): Ditto.
23316 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23318 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23320 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23322 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23324 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23326 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23327 (IRA_COVER_CLASSES_VSX): Ditto.
23329 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23330 (rs6000_ira_cover_classes): Ditto.
23332 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23334 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23336 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23338 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23340 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23342 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23344 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23346 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23348 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23350 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23352 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23355 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23356 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23357 dw_fde_unlikely_section_end_label, cold_in_std_section,
23358 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23359 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23361 (output_fde): Use dw_fde_second_{begin,end} if second is
23362 true, otherwise dw_fde_{begin,end}.
23363 (output_call_frame_info): Test dw_fde_second_begin != NULL
23364 instead of dw_fde_switched_sections.
23365 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23366 fields, initialize new fields. Initialize in_std_section
23367 unconditionally from the first partition.
23368 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23369 dw_fde_second_begin is non-NULL.
23370 (dwarf2out_switch_text_section): Stop initializing removed
23371 dw_fde_struct fields, initialize new fields, initialize
23372 also dw_fde_end here. Set dw_fde_switch_cfi even when
23373 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23374 (struct var_loc_list_def): Add last_before_switch field.
23375 (arange_table, arange_table_allocated, arange_table_in_use,
23376 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23377 (size_of_aranges): Count !in_std_section and !second_in_std_section
23378 hunks in fdes, instead of looking at arange_table_in_use.
23379 (output_aranges): Add aranges_length argument, don't call
23380 size_of_aranges here. Instead of using aranges_table*
23381 emit ranges for fdes when !in_std_section resp.
23382 !second_in_std_section.
23383 (dw_loc_list): Break ranges crossing section switch.
23384 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23385 use dw_fde_second_end instead of dw_fde_end as end of last range.
23386 (gen_subprogram_die): Don't call add_arange. Use
23387 dw_fde_{begin,end} for first partition and if switched
23388 section dw_fde_second_{begin,end} for the second.
23389 (var_location_switch_text_section_1,
23390 var_location_switch_text_section): New functions.
23391 (dwarf2out_begin_function): Initialize cold_text_section even
23392 when function_section () isn't text_section.
23393 (prune_unused_types): Don't walk arange_table.
23394 (dwarf2out_finish): Don't needlessly test
23395 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23396 If info_section_emitted, call size_of_aranges and if it indicates
23397 non-empty .debug_aranges, call output_aranges with the computed
23398 size. Stop using removed dw_fde_struct fields, use
23399 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23403 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23404 create ENTRY_VALUE if incoming or address of incoming's MEM
23406 * dwarf2out.c (mem_loc_descriptor): Don't emit
23407 DW_OP_GNU_entry_value of DW_OP_fbreg.
23408 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23409 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23410 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23411 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23413 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23414 is a REG_P or MEM_P with REG_P address, compute hash directly
23415 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23416 (preserve_only_constants): Don't clear VALUES forwaring
23417 ENTRY_VALUE to some other VALUE.
23419 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23421 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23422 instead of GEN_INT.
23424 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23426 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23427 block before expanding the statement.
23428 (expand_gimple_stmt_1): Likewise. Set them here...
23429 (expand_gimple_stmt): ...and not here. Tidy.
23430 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23433 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23435 * Makefile.in: New rule for cprop.o.
23436 * gcse.c: Move constant/copy propagation to cprop.c.
23437 (compute_local_properties): Only handle expression tables.
23438 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23439 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23440 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23441 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23442 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23443 compute_cprop_data, find_used_regs, try_replace_reg,
23444 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23445 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23446 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23447 find_bypass_set, reg_killed_on_edge, bypass_block,
23448 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23449 execute_rtl_cprop, pass_rtl_cprop): Move to...
23450 * cprop.c: ...here. New file, constant/copy propagation for RTL
23451 moved from gcse.c to here with minor cleanups in duplicated code.
23453 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23455 * config/i386/i386.c (flag_opts): Fix a typo in
23456 -mavx256-split-unaligned-store.
23458 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23460 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23461 LIBCALL_VALUE): Remove macros.
23462 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23463 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23464 (h8300_function_value, h8300_libcall_value,
23465 h8300_function_value_regno_p): New functions.
23467 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23469 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23471 2011-03-28 Jeff Law <law@redhat.com>
23473 * tree-ssa-threadupdate.c (redirect_edges): Call
23474 create_edge_and_update_destination_phis as needed.
23475 (create_edge_and_update_destination_phis): Accept new BB argument.
23476 All callers updated.
23477 (thread_block): Do not update the profile when threading around
23478 intermediate blocks.
23479 (thread_single_edge): Likewise.
23480 (determine_bb_domination_status): If BB is not a successor of the
23481 loop header, return NONDOMINATING.
23482 (register_jump_thread): Note when we register a jump thread around
23483 an intermediate block.
23484 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23485 (thread_across_edge): Use it.
23487 2011-03-28 Tristan Gingold <gingold@adacore.com>
23489 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23490 when for_return is 2.
23492 2011-03-28 Jeff Law <law@redhat.com>
23494 * var-tracking.c (canonicalize_values_mark): Delete unused
23496 (canonicalize_values_star, set_variable_part): Likewise.
23497 (clobber_variable_part, delete_variable_part): Likewise.
23499 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23501 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23503 2011-03-28 Martin Jambor <mjambor@suse.cz>
23505 * tree-inline.c (expand_call_inline): Do not check that destination
23507 (optimize_inline_calls): Assert that destination node is analyzed.
23508 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23509 not call tree_lowering_passes.
23510 * cgraph.h (cgraph_analyze_function): Declare.
23511 * cgraphunit.c (cgraph_analyze_function): Make public.
23513 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23515 * config/sparc/sparc-opts.h: New.
23516 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23517 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23518 (sparc_option_override): Store processor_type enumeration rather
23519 than string in cpu_default. Remove name and enumeration from
23520 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23521 without using sparc_select. Use target_flags_explicit instead of
23523 * config/sparc/sparc.h (enum processor_type): Move to
23525 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23526 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23527 HeaderInclude entry.
23528 (mcpu=, mtune=): Use Var and Enum.
23529 (sparc_processor_type): New Enum and EnumValue entries.
23531 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23532 Iain Sandoe <iains@gcc.gnu.org>
23535 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23537 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23539 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23540 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23541 Insert new statements at it in lieu of STMT.
23542 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23543 * tree-vect-stmts.c (vectorizable_store): Likewise.
23544 (vectorizable_load): Likewise.
23546 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23548 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23553 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23555 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23556 unaligned 256bit load/store.
23557 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23558 (*avx_movdqu<avxmodesuffix>): Likewise.
23560 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23563 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23564 * config/pa/pa.md (iordi3): Use new predicate in expander.
23565 (iorsi3): Likewise.
23567 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23569 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23570 FUNCTION_VALUE_REGNO_P): Remove macros.
23571 * config/mips/mips-protos.h (mips_function_value): Remove.
23572 * config/mips/mips.c (mips_function_value): Rename to...
23573 (mips_function_value_1): ... this. Make static. Handle receiving
23574 the function type in 'fn_decl_or_type' argument.
23575 (mips_function_value, mips_libcall_value,
23576 mips_function_value_regno_p): New function.
23577 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23578 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23580 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23582 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23583 and -mavx256-split-unaligned-store.
23584 (ix86_option_override_internal): Split 32-byte AVX unaligned
23585 load/store by default.
23586 (ix86_avx256_split_vector_move_misalign): New.
23587 (ix86_expand_vector_move_misalign): Use it.
23589 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23590 -mavx256-split-unaligned-store.
23592 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23593 256bit load/store. Generate unaligned store on misaligned memory
23595 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23597 (*avx_movdqu<avxmodesuffix>): Likewise.
23599 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23600 -mavx256-split-unaligned-store.
23602 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23605 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23608 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23610 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23611 opno arguments with an expand_operand. Use create_input_operand.
23612 (mips_prepare_builtin_target): Delete.
23613 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23615 (mips_expand_builtin_direct): Use create_output_operand and
23616 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23617 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23618 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23620 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23622 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23624 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23626 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23628 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23629 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23630 basic blocks and call commit_edge_insertions directly.
23631 (fixup_abnormal_edges): Move from here to...
23632 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23633 on the edges and return whether some have actually been inserted.
23634 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23637 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23639 PR rtl-optimization/48144
23640 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23641 (merge_expr_data): ... here.
23642 (av_set_intersect): Rename to av_set_code_motion_filter.
23643 Update all callers. Call merge_history_vect when an expression
23644 is found in both sets.
23645 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23647 2011-03-26 Alan Modra <amodra@gmail.com>
23649 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23650 cmodel medium addresses.
23651 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23652 64-bit gpr loads and stores.
23653 (rs6000_secondary_reload_ppc64): New function.
23654 * config/rs6000/rs6000-protos.h: Declare it.
23655 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23657 2011-03-26 Alan Modra <amodra@gmail.com>
23660 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23661 GNU Go in traceback table.
23663 2011-03-25 Richard Henderson <rth@redhat.com>
23665 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23666 if there are exactly 6 operands.
23667 (set_storage_via_setmem): Similarly.
23669 2011-03-25 Kai Tietz <ktietz@redhat.com>
23671 * collect2.c (write_c_file_stat): Handle backslash
23672 as right-hand directory separator.
23673 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23674 checking just for slash.
23675 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23676 instead of checking for trailing slash.
23677 * gcc.c (record_temp_file): Use filename_cmp instead
23679 (do_spec_1): Likewise.
23680 (replace_outfile_spec_function): Likewise.
23681 (is_directory): Use filename_ncmp instead of strncmp.
23682 (print_multilib_info): Likewise.
23683 * gcov.c (find_source): Use filename_cmp instead
23685 (make_gcov_file_name): Fix order of slash/backslash
23687 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23688 (add_standard_paths): Likewise.
23689 * mips-tfile.c (saber_stop): Handle backslash.
23690 * prefix.c (update_path): Use filename_ncmp instead of
23692 * profile.c (output_location): Use filename_cmp instead
23694 * read-md.c (handle_toplevel_file): Handle backslash.
23695 * tlink.c (frob_extension): Likewise.
23696 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23698 * tree-dump.c (dequeue_and_dump): Handle backslash.
23699 * tree.c (get_file_function_name): Likewise.
23700 * gengtype.c (read_input_list): Likewise.
23701 (get_file_realbasename): Likewise.
23702 (get_output_file_with_visibility): Use filename_cmp
23705 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23707 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23710 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23712 * fold-const.c (expr_location_or): New function.
23713 (fold_truth_not_expr): Call it.
23715 2011-03-25 Jeff Law <law@redhat.com>
23717 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23719 * c-family/c-common.c (def_fn_type): Likewise.
23720 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23721 * emit-rtl.c (gen_rtvec): Likewise.
23722 * lto/lto-lang.c (def_fn_type): Likewise.
23724 2011-03-25 Richard Guenther <rguenther@suse.de>
23726 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23727 also generate copies.
23728 (fini_copy_prop): Handle constant values properly.
23730 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23732 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23733 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23734 (hash_loc_operands, compare_loc_operands): Handle
23735 DW_OP_GNU_entry_value.
23737 2011-03-25 Kai Tietz <ktietz@redhat.com>
23739 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23740 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23741 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23742 comment and use macro TARGET_64BIT_MS_ABI instead.
23743 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23744 and change default behavior for 32-bit MS_ABI.
23745 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23746 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23748 (ix86_cfun_abi): Likewise.
23749 (ix86_maybe_switch_abi): Adjust comment.
23750 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23751 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23752 instead of checking for SYSV_ABI.
23753 (ix86_nsaved_sseregs): Likewise.
23754 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23756 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23757 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23758 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23759 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23760 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23762 2011-03-25 Richard Guenther <rguenther@suse.de>
23764 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23765 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23766 (verify_gimple): Remove.
23767 * tree-cfg.c (verify_gimple_call): Merge verification
23769 (verify_gimple_phi): Merge verification from verify_stmts.
23770 (verify_gimple_label): New function.
23771 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23772 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23773 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23774 (verify_stmts): Rename to verify_gimple_in_cfg.
23775 (verify_gimple_in_cfg): New function.
23776 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23777 * tree-ssa.c (verify_ssa): Likewise.
23778 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23780 2011-03-25 Richard Guenther <rguenther@suse.de>
23782 * passes.c (init_optimization_passes): Add FRE pass after
23785 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23786 Andrew Stubbs <ams@codesourcery.com>
23788 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23790 (arm_movdi_vfp_cortexa8): New pattern.
23791 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23792 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23793 instructions when tuning for Cortex-A8. Set attribute "arch".
23794 * config/arm/arm.md: Move include arm-tune.md up a bit.
23795 (define_attr "arch"): Add "onlya8" and "nota8" values.
23796 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23798 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23802 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23804 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23805 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23806 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23807 * passes.c (init_optimization_passes): Move
23808 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23810 2011-03-25 Kai Tietz <ktietz@redhat.com>
23812 * c-typeck.c (comptypes_internal): Replace target
23813 hook call of comp_type_attributes by version in tree.c file.
23814 * gimple.c (gimple_types_compatible_p_1): Likewise.
23815 * tree-ssa.c (useless_type_conversion_p): Likewise.
23816 * tree.c (build_type_attribute_qual_variant): Likewise.
23817 (attribute_value_equal): New static helper function.
23818 (comp_type_attributes): New function.
23819 (merge_attributes): Use attribute_value_equal for comparison.
23820 (attribute_list_contained): Likewise.
23821 * tree.h (comp_type_attributes): New prototype.
23823 2011-03-25 Richard Guenther <rguenther@suse.de>
23825 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23826 of complex types at -O0.
23827 (verify_gimple_assign_binary): Likewise.
23828 (verify_gimple_assign_ternary): Likewise.
23830 2011-03-24 Mark Wielaard <mjw@redhat.com>
23832 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23833 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23835 2011-03-24 Mark Wielaard <mjw@redhat.com>
23838 * dwarf2out.c (output_abbrev_section): Only write table when
23839 abbrev_die_table_in_use > 1.
23841 2011-02-24 Richard Henderson <rth@redhat.com>
23843 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23844 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23845 (alpha_expand_unaligned_load_words): Use extql.
23846 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23847 (emit_insxl): Handle all modes for consistency.
23849 2011-02-24 Richard Henderson <rth@redhat.com>
23851 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23852 (alpha_expand_unaligned_load): Likewise.
23853 (alpha_expand_unaligned_store): Likewise.
23854 (alpha_expand_unaligned_load_words): Likewise.
23855 (alpha_expand_unaligned_store_words): Likewise.
23856 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23857 (alpha_split_lock_test_and_set_12): Likewise.
23858 (print_operand, alpha_fold_builtin_extxx): Likewise.
23859 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23860 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23861 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23862 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23863 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23864 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23865 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23866 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23867 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23868 (extwl, extll, extql): Similarly.
23869 (inswh, inslh, insqh): Similarly.
23870 (mskbl, mskwl, mskll, mskql): Similarly.
23871 (mskwh, msklh, mskqh): Similarly.
23873 2011-02-24 Richard Henderson <rth@redhat.com>
23875 * config/alpha/alpha.md (attribute isa): Add er, ner.
23876 (attribute enabled): Handle them.
23877 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23879 2011-02-24 Richard Henderson <rth@redhat.com>
23881 * config/alpha/alpha.md (attribute isa): Add vms.
23882 (attribute enabled): Handle it.
23883 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23884 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23885 (*movtf): Rename from *movtf_internal for consistency.
23886 (*movsi): Merge with *movsi_nt_vms.
23887 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23888 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23889 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23890 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23892 2011-02-24 Richard Henderson <rth@redhat.com>
23894 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23895 (extendqisi2, extendhisi2): Likewise.
23896 (extendqidi2): Simplify BWX/non-BWX expansions.
23897 (extendhidi2): Similarly.
23899 2011-02-24 Richard Henderson <rth@redhat.com>
23901 * config/alpha/alpha.md (attribute isa): New.
23902 (attribute enabled): New.
23903 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23904 (zero_extendqisi2, zero_extendqidi2): Similarly.
23905 (zero_extendhisi2, zero_extendhidi2): Similarly.
23906 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23908 2011-02-24 Richard Henderson <rth@redhat.com>
23910 * config/alpha/predicates.md (input_operand): Revert last change;
23911 update comment to mention 32-bit VMS rather than Windows.
23913 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23915 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23916 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23917 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23918 * passes.c (init_optimization_passes): Move
23919 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23921 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23923 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23925 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23927 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23930 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23933 * simplify-rtx.c (simplify_const_unary_operation): Call
23934 real_convert when changing mode class with FLOAT_EXTEND.
23936 2011-03-24 Nick Clifton <nickc@redhat.com>
23938 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23939 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23940 * config/rx/rx.c (rx_option_override): Set align_jumps,
23941 align_loops and align_labels if not set by the user.
23942 (rx_align_for_label): New function.
23943 (rx_max_skip_for_label): New function.
23944 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23945 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23946 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23947 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23948 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23950 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23952 PR rtl-optimization/48263
23953 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23954 and original commutative_p handling. Use maybe_gen_insn.
23956 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23958 * reload.c (find_reloads_subreg_address): Add address_reloaded
23959 parameter and return true there if the full address has been
23961 (find_reloads_toplev): Pass address_reloaded flag.
23962 (find_reloads_address_1): Don't use address_reloaded parameter.
23964 2011-03-24 Jeff Law <law@redhat.com>
23966 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23967 unused variable "ann".
23968 (remove_unused_locals): Likewise.
23970 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23973 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23976 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23978 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23979 for invalid symbolic addresses.
23980 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23983 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23985 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23986 the argument in calls to fold_truth_not_expr.
23988 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23990 * tree.c (record_node_allocation_statistics): New function.
23991 (make_node_stat, copy_node_stat, build_string): Call it.
23992 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23993 (build1_stat, build_omp_clause): Likewise.
23995 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23997 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24000 2011-03-24 Richard Guenther <rguenther@suse.de>
24002 PR tree-optimization/48271
24003 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24004 blocks that still exist.
24006 2011-03-24 Richard Guenther <rguenther@suse.de>
24008 PR tree-optimization/48270
24009 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24010 not free datarefs before ddrs.
24012 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24014 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24015 from the address built for a reference with variable offset.
24017 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24020 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24021 alternatives that can be handled with movq or movabsq insn.
24022 (*movdf_internal): Disable for !TARGET_64BIT.
24023 (*movdf_internal_nointeger): Ditto.
24024 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24026 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24028 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24029 (FUNCTION_ARG_ADVANCE): Likewise.
24030 * tm.texi.in: Change references to them to hook references.
24031 * tm.texi: Regenerate.
24032 * targhooks.c (default_function_arg): Eliminate check for target macro.
24033 (default_function_incoming_arg): Likewise.
24034 (default_function_arg_advance): Likewise.
24035 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24036 (function_arg_advance): Likewise.
24037 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24039 2011-03-24 Richard Guenther <rguenther@suse.de>
24041 PR middle-end/48269
24042 * tree-object-size.c (addr_object_size): Do not double-account
24043 for MEM_REF offsets.
24045 2011-03-24 Diego Novillo <dnovillo@google.com>
24047 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24048 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24049 (lto_input_data_block): Move from lto-opts.c. Make extern.
24051 (lto_input_string): Rename from input_string. Make extern.
24053 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24054 output_string_with_length.
24055 Output 0 to indicate a non-NULL string. Update all callers to
24057 (lto_output_string): Rename from output_string. Make extern.
24059 (lto_output_decl_state_streams): Make extern.
24060 (lto_output_decl_state_refs): Make extern.
24061 * lto-streamer.h (lto_input_string): Declare.
24062 (lto_input_data_block): Declare.
24063 (lto_output_string): Declare.
24064 (lto_output_string_with_length): Declare.
24065 (lto_output_decl_state_streams): Declare.
24066 (lto_output_decl_state_refs): Declare.
24068 2011-03-24 Richard Guenther <rguenther@suse.de>
24070 PR tree-optimization/46562
24071 * tree.c (build_invariant_address): New function.
24072 * tree.h (build_invariant_address): Declare.
24073 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24074 a renamed function moved ...
24075 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24076 Take valueization callback parameter.
24077 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24078 * gimple-fold.h: New file.
24079 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24080 (ccp_fold, fold_const_aggregate_ref,
24081 fold_ctor_reference, fold_nonarray_ctor_reference,
24082 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24083 get_base_constructor): Move ...
24084 * gimple-fold.c: ... here.
24085 (gimple_fold_stmt_to_constant_1): New function
24086 split out from ccp_fold. Take a valueization callback parameter.
24087 Valueize all operands.
24088 (gimple_fold_stmt_to_constant): New wrapper function.
24089 (fold_const_aggregate_ref_1): New function split out from
24090 fold_const_aggregate_ref. Take a valueization callback parameter.
24091 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24092 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24093 invariant POINTER_PLUS_EXPRs to invariant form.
24094 (vn_valueize): New function.
24095 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24096 * tree-vrp.c (vrp_valueize): New function.
24097 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24098 to fold statements to constants.
24099 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24100 function declarations.
24101 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24102 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24104 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24106 * config/h8300/predicates.md (jump_address_operand): Fix register
24109 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24111 * doc/invoke.texi (max-stores-to-sink): Document.
24112 * params.h (MAX_STORES_TO_SINK): Define.
24113 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24114 if either vectorization or if-conversion is disabled.
24115 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24116 tree-vect-data-refs.c vect_equal_offsets.
24117 (dr_equal_offsets_p): New function.
24118 (find_data_references_in_bb): Remove static.
24119 * tree-data-ref.h (find_data_references_in_bb): Declare.
24120 (dr_equal_offsets_p): Likewise.
24121 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24122 (vect_drs_dependent_in_basic_block): Update calls to
24123 vect_equal_offsets.
24124 (vect_check_interleaving): Likewise.
24125 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24126 (cond_if_else_store_replacement): Rename to...
24127 (cond_if_else_store_replacement_1): ... this. Change arguments and
24129 (cond_if_else_store_replacement): New function.
24130 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24131 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24133 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24136 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24137 to subtract lower bound instead of GEN_INT().
24139 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24144 * doc/extend.texi (Alignment): Move section to match order in TOC.
24145 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24146 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24148 2011-03-23 Jeff Law <law@redhat.com>
24150 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24151 before removing the edge.
24153 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24154 it may have been freed by redirect_branch_edge or
24155 redirect_edge_succ_nodup.
24157 2011-03-23 Richard Guenther <rguenther@suse.de>
24159 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24160 (check_va_list_escapes): Likewise.
24161 (check_all_va_list_escapes): Likewise.
24163 2011-03-23 Richard Guenther <rguenther@suse.de>
24165 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24166 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24167 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24168 (alias.o): Likewise.
24169 (ipa-type-escape.o): Remove.
24170 (ipa-struct-reorg.o): Likewise.
24171 (GTFILES): Remove ipa-struct-reorg.c.
24172 * alias.c: Do not include ipa-type-escape.h.
24173 * tree-ssa-alias.c: Likewise.
24174 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24175 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24176 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24177 and ipa-type-escape passes.
24178 * tree-pass.h (pass_ipa_type_escape): Remove.
24179 (pass_ipa_struct_reorg): Likewise.
24180 * ipa-struct-reorg.h: Remove.
24181 * ipa-struct-reorg.c: Likewise.
24182 * ipa-type-escape.h: Likewise.
24183 * ipa-type-escape.c: Likewise.
24184 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24185 (--param struct-reorg-cold-struct-ratio): Likewise.
24186 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24187 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24188 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24190 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24192 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24193 cpu attribute value.
24194 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24195 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24196 * config/s390/s390.c (processor_flags_table): New constant array.
24197 (s390_handle_arch_option): Remove.
24198 (s390_handle_option): Remove s390_handle_arch_option invocations
24199 and OPT_mwarn_framesize_ handling.
24200 (s390_option_override): Remove s390_handle_arch_option invocation.
24201 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24203 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24204 * config/s390/s390.opt (s390_tune, s390_arch)
24205 (march=): Replace s390_arch_option enum and values with
24206 processor_type. Set variable name to s390_arch. Set
24207 initialization value.
24208 (mtune=): Replace s390_arch_option with processor_type. Set
24209 variable name to s390_tune. Set initialization value.
24211 2011-03-23 Julian Brown <julian@codesourcery.com>
24213 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24214 accesses which are not naturally aligned.
24216 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24219 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24221 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24223 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24224 parameter from "int" to "enum insn_code".
24225 (expand_operand_type): New enum.
24226 (expand_operand): New structure.
24227 (create_expand_operand): New function.
24228 (create_fixed_operand, create_output_operand): Likewise
24229 (create_input_operand, create_convert_operand_to): Likewise.
24230 (create_convert_operand_from, create_address_operand): Likewise.
24231 (create_integer_operand): Likewise.
24232 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24233 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24234 (expand_insn, expand_jump_insn): Likewise.
24235 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24236 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24237 (expand_movstr, expand_builtin___clear_cache): Likewise.
24238 (expand_builtin_lock_release): Likewise.
24239 * explow.c (allocate_dynamic_stack_space): Likewise.
24240 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24241 and use the default handling in that case.
24242 * expmed.c (check_predicate_volatile_ok): Delete.
24243 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24244 (emit_cstore): Likewise.
24245 * expr.c (emit_block_move_via_movmem): Likewise.
24246 (set_storage_via_setmem, expand_assignment): Likewise.
24247 (emit_storent_insn, try_casesi): Likewise.
24248 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24249 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24250 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24251 (expand_twoval_unop, expand_twoval_binop): Likewise.
24252 (expand_unop_direct, emit_indirect_jump): Likewise.
24253 (emit_conditional_move, vector_compare_rtx): Likewise.
24254 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24255 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24256 (expand_sync_lock_test_and_set): Likewise.
24257 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24258 (emit_unop_insn): Likewise.
24259 (expand_copysign_absneg): Change icode to an insn_code.
24260 (create_convert_operand_from_type): New function.
24261 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24262 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24263 (expand_insn, expand_jump_insn): Likewise.
24264 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24265 than const_int_operand for operand 2.
24267 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24269 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24272 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24274 * emit-rtl.c (emit_pattern_before_noloc): New function.
24275 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24276 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24277 (emit_pattern_after_noloc): New function.
24278 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24279 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24281 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24283 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24284 (__ffsDI2): Likewise.
24286 2011-03-22 Richard Henderson <rth@redhat.com>
24288 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24289 of !TARGET_ABI_OPEN_VMS.
24290 (alpha_trampoline_init, alpha_start_function): Likewise.
24291 (alpha_expand_epilogue, alpha_file_start): Likewise.
24292 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24293 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24294 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24295 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24296 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24300 * config/s390/s390-opts.h: New.
24301 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24302 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24303 s390_stack_guard): Remove.
24304 (s390_handle_arch_option): Return void. Take enum
24305 s390_arch_option value instead of string and searching array.
24306 (s390_handle_option): Don't assert that global structures are in
24307 use. Access variables via opts pointer. Use error_at. Don't use
24308 sscanf for -mstack-guard= or -mstack-size=. Update call to
24309 s390_handle_arch_option.
24310 (s390_option_override): Update call to s390_handle_arch_option.
24311 (s390_emit_prologue): Use %d format for s390_stack_size in
24312 diagnostic. Use %wd for HOST_WIDE_INT.
24313 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24314 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24315 * config/s390/s390.opt (config/s390/s390-opts.h): New
24316 HeaderInclude entry.
24317 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24318 s390_arch_flags, s390_warn_framesize): New Variable entries.
24319 (s390_arch_option): New Enum and EnumValue entries.
24320 (march=): Use Enum instead of Var.
24321 (mstack-guard=, mstack-size=): Use UInteger and Var.
24322 (mtune=): Use Enum.
24324 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24326 * config/score/score.c (score_handle_option): Don't assert that
24327 global structures are in use. Access target_flags via opts
24328 pointer. Use value of -march= option to determine target_flags
24330 * config/score/score.opt (march=): Use Enum.
24331 (score_arch): New Enum and EnumValue entries.
24333 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24335 * config/mep/mep.c (option_mtiny_specified): Remove.
24336 (mep_option_override): Move register handling for -mivc2 from
24337 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24338 instead of option_mtiny_specified.
24339 (mep_handle_option): Access target_flags via opts pointer. Don't
24340 assert that global structures are in use. Defer part of -mivc2
24341 handling and move it to mep_option_override.
24342 * config/mep/mep.opt (IVC2): New Mask entry.
24343 (mivc2): Use Var and Defer instead of Mask.
24345 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24347 * config/v850/v850-opts.h: New.
24348 * config/v850/v850.c (small_memory): Replace with
24349 small_memory_physical_max array. Make that array static const.
24350 (v850_handle_memory_option): Take integer value of argument. Take
24351 gcc_options pointer, option text and location. Return void.
24352 Update for changes to small memory structures.
24353 (v850_handle_option): Access target_flags via opts pointer. Don't
24354 assert that global structures are in use. Update calls to
24355 v850_handle_memory_option.
24356 (v850_encode_data_area): Update references to small memory settings.
24357 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24358 (enum small_memory_type): Move to v850-opts.h.
24359 * config/v850/v850.opt (config/v850/v850-opts.h): New
24360 HeaderInclude entry.
24361 (small_memory_max): New Variable entry.
24362 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24363 (mtda, mzda): Likewise.
24365 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24367 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24368 pointer. Don't assert that global structures are in use.
24370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24372 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24373 via opts pointer. Don't assert that global structures are in use.
24375 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24377 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24378 (munix=93): Use Var.
24379 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24380 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24381 * config/pa/pa-opts.h: New.
24382 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24383 (pa_handle_option): Don't assert that global structures are in
24384 use. Access target_flags via opts pointer. Don't handle
24385 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24387 (pa_option_override): Handle deferred OPT_mfixed_range_.
24389 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24391 * config/mn10300/mn10300-opts.h: New.
24392 * config/mn10300/mn10300.c (mn10300_processor,
24393 mn10300_tune_string): Remove.
24394 (mn10300_handle_option): Don't assert that global structures are
24395 in use. Access mn10300_processor via opts pointer. Don't handle
24397 * config/mn10300/mn10300.h (enum processor_type): Move to
24399 (mn10300_processor): Remove.
24400 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24401 HeaderInclude entry.
24402 (mn10300_processor): New Variable entry.
24405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24407 * config/microblaze/microblaze.c: Don't include opts.h.
24408 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24409 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24410 (mno-clearbss): Use Var and Warn.
24412 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24414 * config/m32r/m32r-opts.h: New.
24415 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24416 (m32r_handle_option): Don't assert that global structures are in
24417 use. Access target_flags and m32r_cache_flush_func via opts
24418 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24419 OPT_mno_flush_trap here.
24420 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24421 include of m32r-opts.h.
24422 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24423 HeaderInclude entry.
24424 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24425 (mmodel=): Use Enum and Var.
24426 (m32r_model): New Enum and EnumValue entries.
24427 (mno-flush-trap): Use Var.
24428 (msdata=): Use Enum and Var.
24429 (m32r_sdata): New Enum and EnumValue entries.
24431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24433 * config/m32c/m32c.c: Don't include opts.h.
24434 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24435 m32c_handle_option): Remove.
24436 (m32c_option_override): Check global_options_set.x_target_memregs
24437 instead of target_memregs_set.
24438 * config/m32c/m32c.h (target_memregs): Remove.
24439 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24444 * config/iq2000/iq2000-opts.h: New.
24445 * config/iq2000/iq2000.c: Don't include opts.h.
24446 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24447 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24448 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24449 HeaderInclude entry.
24450 (iq2000_tune): New Variable entry.
24451 (march=): Add comment. Use Enum.
24452 (iq2000_arch): New Enum and EnumValue entries.
24453 (mcpu=): Use Enum and Var.
24454 (iq2000_tune): New Enum and EnumValue entries.
24456 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24458 * config/ia64/ia64-opts.h: New.
24459 * config/ia64/ia64.c (ia64_tune): Remove.
24460 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24461 here. Use error_at.
24462 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24463 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24464 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24465 HeaderInclude entry.
24466 (ia64_tune): New Variable entry.
24467 (mfixed-range=): Use Defer and Var.
24468 (mtune=): Use Enum and Var.
24469 (ia64_tune): New Enum and EnumValue entries.
24471 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24473 * config/frv/frv-opts.h: New.
24474 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24476 (frv_cpu_type): Remove.
24477 * config/frv/frv.c: Don't include opts.h.
24478 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24479 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24480 (frv_cpu_type): New Variable entry.
24481 (frv_cpu): New Enum and EnumValue entries.
24483 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24485 * config/cris/cris.c (cris_handle_option): Access target_flags via
24486 opts pointer. Don't assert that global structures are in use.
24487 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24488 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24490 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24492 * config/bfin/bfin-opts.h: New.
24493 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24494 bfin_si_revision, bfin_workarounds): Remove.
24495 (bfin_cpus): Make static const.
24496 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24497 not bfin_lib_id_given.
24498 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24499 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24500 pointer. Use error_at. Don't assert that global structures are in use.
24501 * config/bfin/bfin.h: Include bfin-opts.h.
24502 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24503 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24504 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24505 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24508 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24510 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24511 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24512 or -msoft-float here.
24513 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24514 -msoft-float and -mhard-float.
24515 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24516 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24518 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24520 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24521 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24523 (LIBGCC_SPEC): Don't handle -msoft-float.
24524 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24526 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24528 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24529 -mfloat-abi=*, not -msoft-float and -mhard-float.
24530 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24532 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24533 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24534 mhard-float and msoft-float.
24535 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24536 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24537 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24538 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24540 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24541 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24543 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24545 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24548 2011-03-22 Richard Henderson <rth@redhat.com>
24550 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24551 TARGET_ABI_WINDOWS_NT.
24552 (alpha_output_function_end_prologue): Likewise.
24553 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24554 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24555 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24556 (trap, *movsi_nt_vms): Likewise.
24557 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24558 (*tablejump_osf_nt_internal): Remove.
24559 * config/alpha/predicates.md (input_operand): Only test Pmode.
24561 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24563 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24564 via opts pointer. Use error_at. Don't assert that global
24565 structures are in use.
24567 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24569 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24570 (ix86_handle_option): Access ix86_isa_flags and
24571 ix86_isa_flags_explicit via opts pointer. Don't assert that
24572 global structures are in use.
24573 (ix86_function_specific_save, ix86_function_specific_restore):
24574 Update ix86_isa_flags_explicit field name.
24575 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24576 (ix86_isa_flags_explicit): Rename TargetSave entry to
24577 x_ix86_isa_flags_explicit.
24579 2011-03-22 Richard Henderson <rth@redhat.com>
24581 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24582 (alpha_option_override, direct_return): Likewise.
24583 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24584 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24585 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24586 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24587 (alpha_expand_epilogue, alpha_end_function): Likewise.
24588 (alpha_init_libfuncs): Likewise.
24589 (struct machine_function): Remove unicosmk members.
24590 (print_operand) ['t']: Remove.
24591 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24592 unicosmk_output_module_name, unicosmk_output_common,
24593 current_section_align, unicosmk_output_text_section_asm_op,
24594 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24595 unicosmk_section_type_flags, unicosmk_unique_section,
24596 unicosmk_asm_named_section, unicosmk_insert_attributes,
24597 unicosmk_output_align, unicosmk_defer_case_vector,
24598 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24599 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24600 unicosmk_output_ssib, unicosmk_add_call_info_word,
24601 unicosmk_extern_head, unicosmk_output_default_externs,
24602 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24603 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24604 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24605 * config/alpha/alpha-protos.h: Update.
24606 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24607 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24608 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24609 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24610 (*mulsi_se, mulvsi3): Likewise.
24611 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24612 (*divmodsi_internal, call, call_value, realign): Likewise.
24613 (moddi3, umoddi3): Likewise; remove duplicate expander.
24614 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24615 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24616 (*movdi_nofix): Remove r/U alternative.
24617 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24618 * config/alpha/constraints.md ("U"): Remove.
24619 * config/alpha/predicates.md (call_operand"): Don't test
24620 TARGET_ABI_UNICOSMK.
24622 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24624 * target.def (handle_option): Take gcc_options and
24625 cl_decoded_option pointers and location_t.
24626 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24627 * doc/tm.texi: Regenerate.
24628 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24629 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24630 * lto-opts.c (lto_reissue_options): Generate option structure for
24631 targetm.handle_option call.
24632 * opts.c (target_handle_option): Update call to
24633 targetm.handle_option. Remove assertions about values now passed
24635 * targhooks.c (default_target_handle_option): New.
24636 * targhooks.h (default_target_handle_option): Declare.
24637 * config/alpha/alpha.c: Include opts.h.
24638 (alpha_handle_option): Update to new hook interface.
24639 * config/arm/arm.c: Include opts.h.
24640 (arm_handle_option): Update to new hook interface.
24641 * config/arm/t-arm (arm.o): Update dependencies.
24642 * config/bfin/bfin.c: Include opts.h.
24643 (bfin_handle_option): Update to new hook interface.
24644 * config/cris/cris.c: Include opts.h.
24645 (cris_handle_option): Update to new hook interface.
24646 * config/frv/frv.c: Include opts.h.
24647 (frv_handle_option): Update to new hook interface.
24648 * config/i386/i386.c: Include opts.h.
24649 (ix86_handle_option): Update to new hook interface.
24650 (ix86_valid_target_attribute_inner_p): Generate option structure
24651 for call to ix86_handle_option.
24652 * config/i386/t-i386 (i386.o): Update dependencies.
24653 * config/ia64/ia64.c: Include opts.h.
24654 (ia64_handle_option): Update to new hook interface.
24655 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24656 * config/iq2000/iq2000.c: Include opts.h.
24657 (iq2000_handle_option): Update to new hook interface.
24658 * config/m32c/m32c.c: Include opts.h.
24659 (m32c_handle_option): Update to new hook interface.
24660 * config/m32r/m32r.c: Include opts.h.
24661 (m32r_handle_option): Update to new hook interface.
24662 * config/m68k/m68k.c: Include opts.h.
24663 (m68k_handle_option): Update to new hook interface.
24664 * config/mep/mep.c: Include opts.h.
24665 (mep_handle_option): Update to new hook interface.
24666 * config/microblaze/microblaze.c: Include opts.h.
24667 (microblaze_handle_option): Update to new hook interface.
24668 * config/mips/mips.c: Include opts.h.
24669 (mips_handle_option): Update to new hook interface.
24670 * config/mn10300/mn10300.c: Include opts.h.
24671 (mn10300_handle_option): Update to new hook interface.
24672 * config/pa/pa.c: Include opts.h.
24673 (pa_handle_option): Update to new hook interface.
24674 * config/pdp11/pdp11.c: Include opts.h.
24675 (pdp11_handle_option): Update to new hook interface.
24676 * config/rs6000/rs6000.c: Include opts.h.
24677 (rs6000_handle_option): Update to new hook interface.
24678 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24679 * config/rx/rx.c: Include opts.h.
24680 (rx_handle_option): Update to new hook interface.
24681 * config/s390/s390.c: Include opts.h.
24682 (s390_handle_option): Update to new hook interface.
24683 * config/score/score.c: Include opts.h.
24684 (score_handle_option): Update to new hook interface.
24685 * config/sh/sh.c: Include opts.h.
24686 (sh_handle_option): Update to new hook interface.
24687 * config/sparc/sparc.c: Include opts.h.
24688 (sparc_handle_option): Update to new hook interface.
24689 * config/v850/v850.c: Include opts.h.
24690 (v850_handle_option): Update to new hook interface.
24692 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24694 * gcc.c (driver_unknown_option_callback): Only permit and save
24695 unknown -Wno- options.
24696 (driver_wrong_lang_callback): Save options directly instead of via
24697 driver_unknown_option_callback.
24699 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24701 * combine.c (simplify_set): Try harder to find the best CC mode when
24702 simplifying a nested COMPARE on the RHS.
24704 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24706 * config/alpha/gnu.h: Remove.
24707 * config/arc: Remove directory.
24708 * config/arm/netbsd.h: Remove.
24709 * config/arm/t-pe: Remove.
24710 * config/crx: Remove directory.
24711 * config/i386/netbsd.h: Remove.
24712 * config/m68hc11: Remove directory.
24713 * config/m68k/uclinux-oldabi.h: Remove.
24714 * config/mcore/mcore-pe.h: Remove.
24715 * config/mcore/t-mcore-pe: Remove.
24716 * config/netbsd-aout.h: Remove.
24717 * config/rs6000/gnu.h: Remove.
24718 * config/sh/sh-symbian.h: Remove.
24719 * config/sh/symbian-base.c: Remove.
24720 * config/sh/symbian-c.c: Remove.
24721 * config/sh/symbian-cxx.c: Remove.
24722 * config/sh/symbian-post.h: Remove.
24723 * config/sh/symbian-pre.h: Remove.
24724 * config/sh/t-symbian: Remove.
24725 * config/svr3.h: Remove.
24726 * config/vax/netbsd.h: Remove.
24727 * config.build: Don't handle i[34567]86-*-pe.
24728 * config.gcc: Remove handling of deprecations for most deprecated
24730 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24731 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24732 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24733 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24734 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24735 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24737 * config.host: Don't handle i[34567]86-*-pe.
24738 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24739 (ASM_SPEC32): Don't handle -mcall-gnu.
24740 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24742 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24743 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24744 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24745 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24746 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24747 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24748 conditional on SYMBIAN.
24749 * configure.ac: Don't handle powerpc*-*-gnu*.
24750 * configure: Regenerate.
24751 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24752 * doc/install-old.texi (m6811, m6812): Don't mention.
24753 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24754 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24755 (m68k-uclinuxoldabi): Don't mention.
24756 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24758 (-mcall-gnu): Remove.
24759 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24760 families): Remove constraint documentation.
24762 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24764 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24765 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24766 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24768 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24771 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24772 vector when peeking at the next token for vector, don't expand the
24775 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24777 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24778 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24779 * config/avr/avr.c (init_cumulative_args)
24780 (avr_function_arg_advance): Use it.
24781 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24783 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24784 (avr_function_ok_for_sibcall): ...this new function.
24785 (avr_lookup_function_attribute1): New static Function.
24786 (avr_naked_function_p, interrupt_function_p)
24787 (signal_function_p, avr_OS_task_function_p)
24788 (avr_OS_main_function_p): Use it.
24789 * config/avr/avr.md ("sibcall", "sibcall_value")
24790 ("sibcall_epilogue"): New expander.
24791 ("*call_insn", "*call_value_insn"): New insn.
24792 ("call_insn", "call_value_insn"): Remove
24793 ("call", "call_value", "epilogue"): Change expander to handle
24796 2011-03-21 Nick Clifton <nickc@redhat.com>
24798 * doc/invoke.texi (Overall Options): Move closing brace to end of
24800 (Optimization Options): Add missing @gol.
24801 (Directory Options): Likewise.
24802 (i386 and x86-64 Options): Likewise.
24803 (RS6000 and PowerPC Options): Likewise.
24804 (i386 and x86-64 Windows Options): Likewise.
24805 (V850 Options): Add text missing from descriptions.
24807 2011-03-22 Richard Henderson <rth@redhat.com>
24809 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24810 (avr_incoming_return_addr_rtx): New.
24811 (emit_push_byte): New.
24812 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24813 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24814 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24815 (emit_pop_byte): New.
24816 (expand_epilogue): Use it. Pop frame pointer by bytes.
24817 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24818 (INCOMING_RETURN_ADDR_RTX): New.
24819 (INCOMING_FRAME_SP_OFFSET): New.
24820 (ARG_POINTER_CFA_OFFSET): New.
24821 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24822 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24825 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24827 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24829 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24830 (FUNCTION_ARG_ADVANCE): Likewise.
24831 * tm.texi.in: Change references to them to hook references.
24832 * tm.texi: Regenerate.
24833 * targhooks.c (default_function_arg): Eliminate check for target
24835 (default_function_incoming_arg): Likewise.
24836 (default_function_arg_advance): Likewise.
24837 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24838 (function_arg_advance): Likewise.
24839 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24841 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24843 * tree.c (build_call_1): New function.
24844 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24846 2011-03-22 Richard Guenther <rguenther@suse.de>
24848 PR tree-optimization/48228
24849 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24850 for single-arg PHIs.
24852 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24854 PR rtl-optimization/48143
24855 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24856 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24857 sse2_cvtps2pd): Likewise.
24859 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24861 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24863 2011-03-22 Richard Guenther <rguenther@suse.de>
24865 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24866 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24867 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24868 and REALIGN_LOAD_EXPR.
24869 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24870 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24871 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24872 DOT_PROD_EXPR case ...
24873 (expand_expr_real_2): ... here.
24874 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24875 and REALIGN_LOAD_EXPR.
24876 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24877 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24878 (vect_create_epilog_for_reduction): Likewise.
24879 (vectorizable_reduction): Likewise.
24880 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24881 * tree-vect-stmts.c (vectorizable_load): Likewise.
24883 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24885 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24887 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24889 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24890 handling for PLTOFF/GOTOFF.
24892 2011-03-22 Nick Clifton <nickc@redhat.com>
24894 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24895 trailing backslash from the end of the macro definition.
24897 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24899 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24902 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24904 * expr.h (prepare_operand): Move to...
24905 * optabs.h (prepare_operand): ...here and change the insn code
24906 parameter from "int" to "enum insn_code".
24907 (insn_operand_matches): Declare.
24908 * expr.c (init_expr_target): Use insn_operand_matches.
24909 (compress_float_constant): Likewise.
24910 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24911 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24912 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24913 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24915 (gen_cond_trap): Likewise.
24916 (prepare_operand): Likewise. Change icode to an insn_code.
24917 (insn_operand_matches): New function.
24918 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24919 * reload1.c (gen_reload): Likewise.
24920 * targhooks.c (default_secondary_reload): Likewise.
24922 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24924 * config/alpha/alpha.md (unspec): New define_c_enum.
24927 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24930 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24931 between a call and its CALL_ARG_LOCATION note.
24933 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24935 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24937 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24941 * c-common.c (shorten_compare): If primopN is first sign-extended
24942 to opN and then zero-extended to result type, set primopN to opN.
24944 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24946 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24947 for barrier handlers.
24949 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24951 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24952 UNSPEC constants to be in the unspec enumeration, and redefine
24953 all UNSPECV constants to be in the unspecv enumeration, so that
24954 dumps print which unspec/unspec_volatile this is.
24955 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24956 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24957 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24958 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24959 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24961 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24962 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24963 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24964 * config/rs6000/sync.md (isync, lwsync): Ditto.
24966 2011-03-21 Richard Guenther <rguenther@suse.de>
24968 * params.def (lto-min-partition): Fix typo.
24970 2011-03-21 Richard Guenther <rguenther@suse.de>
24973 * c-decl.c (grokdeclarator): Drop to the main variant only
24974 for array types. Drop flag_gen_aux_info check.
24976 2011-03-21 Richard Guenther <rguenther@suse.de>
24978 PR translation/47911
24979 * params.def (lto-partitions): Fix typo.
24980 (lto-min-partition): Fix wording.
24982 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24984 * config/rs6000/t-freebsd: Remove duplication from file.
24986 2011-03-21 Richard Guenther <rguenther@suse.de>
24988 PR middle-end/47661
24989 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24991 2011-03-21 Richard Guenther <rguenther@suse.de>
24994 * params.def (lto-partitions): Require at least 1 partition.
24996 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24998 * gthr-solaris.h: Remove.
24999 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25000 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25001 (LIB_SPEC): Likewise.
25002 * config/sol2.opt (threads): Remove.
25003 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25004 (sparc*-*-solaris2*): Likewise.
25005 * configure.ac (enable_threads): Enable solaris support.
25006 * configure: Regenerate.
25007 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25008 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25011 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25013 * config.gcc: Obsolete *-*-solaris2.8*.
25014 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25016 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25019 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25020 reference. Solaris 8 perl works.
25022 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25025 * doc/install.texi (Prerequisites): Move jar etc. up.
25026 Explain support library version requirements.
25028 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25031 * doc/install.texi (Prerequisites): Move Perl to build
25032 requirements. Always necessary on Solaris 2 with Sun ld.
25034 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25036 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25038 (Specific, i?86-*-solaris2.[89]): Likewise.
25039 (Specific, i?86-*-solaris2.10): Likewise.
25040 (Specific, mips-sgi-irix6): Likewise.
25041 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25042 Update for binutils 2.21.
25044 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25046 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25047 Allow -fuse-linker-plugin for non-default plugin linker.
25048 * configure: Regenerate.
25050 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25053 * gengtype.c (files_rules): Added rule for cp/parser.h.
25055 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25058 * config/s390/s390.c (s390_delegitimize_address): Don't call
25059 lowpart_subreg if orig_x has BLKmode.
25061 2011-03-21 Kai Tietz <ktietz@redhat.com>
25064 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25065 * tree.h (attribute_spec): Add new member affects_type_identity.
25066 * attribs.c (empty_attribute_table): Adjust attribute_spec
25068 * config/alpha/alpha.c: Likewise.
25069 * config/arc/arc.c: Likewise.
25070 * config/arm/arm.c: Likewise.
25071 * config/avr/avr.c: Likewise.
25072 * config/bfin/bfin.c: Likewise.
25073 * config/crx/crx.c: Likewise.
25074 * config/darwin.h: Likewise.
25075 * config/h8300/h8300.c: Likewise.
25076 * config/i386/cygming.h: Likewise.
25077 * config/i386/i386.c: Likewise.
25078 * config/ia64/ia64.c: Likewise.
25079 * config/m32c/m32c.c: Likewise.
25080 * config/m32r/m32r.c: Likewise.
25081 * config/m68hc11/m68hc11.c: Likewise.
25082 * config/m68k/m68k.c: Likewise.
25083 * config/mcore/mcore.c: Likewise.
25084 * config/mep/mep.c: Likewise.
25085 * config/microblaze/microblaze.c: Likewise.
25086 * config/mips/mips.c: Likewise.
25087 * config/rs6000/rs6000.c: Likewise.
25088 * config/rx/rx.c: Likewise.
25089 * config/sh/sh.c: Likewise.
25090 * config/sol2.h: Likewise.
25091 * config/sparc/sparc.c: Likewise.
25092 * config/spu/spu.c: Likewise.
25093 * config/stormy16/stormy16.c: Likewise.
25094 * config/v850/v850.c: Likewise.
25096 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25098 * simplify-rtx.c (simplify_binary_operation_1): Handle
25099 (xor (and A B) C) case when B and C are both constants.
25101 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25103 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25105 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25108 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25110 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25112 PR rtl-optimization/48156
25113 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25114 assume df and df_lr are not NULL.
25116 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25119 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25120 between a call and its CALL_ARG_LOCATION note.
25122 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25125 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25126 between a call and its corresponding CALL_ARG_LOCATION note.
25128 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25130 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25131 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25132 * haifa-sched.c (setup_ref_regs): Ditto.
25133 * caller-save.c (add_used_regs_1): Ditto.
25134 * dse.c (look_for_hardregs): Ditto.
25135 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25136 * sched-rgn.c (check_live_1): Ditto.
25138 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25140 * c-decl.c (diagnose_mismatched_decls): Give an error for
25141 redefining a typedef with variably modified type.
25143 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25145 * c-decl.c (grokfield): Don't allow typedefs for structures or
25146 unions with no tag by default.
25147 * doc/extend.texi (Unnamed Fields): Update.
25149 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25151 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25152 Rewrite using indirect functions.
25153 (lwp_slwpcb): Ditto.
25154 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25155 (avx_vinsertf128<mode>): Ditto.
25157 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25159 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25162 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25164 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25165 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25167 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25169 PR rtl-optimization/48170
25170 * gcse.c (hoist_code): Remove bogus asserts.
25172 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25174 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25175 computation for prologue/epilogue.
25177 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25179 * Makefile.in (check-consistency): Remove.
25181 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25184 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25185 arange_table_in_use is 0, but either text_section_used or
25186 cold_text_section_used is true. Don't call it if
25187 !info_section_emitted.
25189 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25191 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25192 FUNCTION_VALUE_REGNO_P): Remove.
25193 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25195 * config/avr/avr.c (avr_ret_register): Make static inline.
25196 (avr_function_value_regno_p): New function.
25197 (avr_libcall_value): Make static. Add 'func' argument.
25198 (avr_function_value): Make static. Rename 'func' argument to
25199 'fn_decl_or_type', forward it to avr_libcall_value. Call
25200 avr_ret_register function instead of RET_REGISTER macro.
25201 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25203 2011-03-18 Jason Merrill <jason@redhat.com>
25206 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25208 2011-03-18 Richard Guenther <rguenther@suse.de>
25210 * doc/install.texi (--enable-gold): Remove.
25211 (--with-plugin-ld): Document.
25212 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25214 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25216 PR middle-end/47790
25217 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25218 again after expansion changes.
25220 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25222 * combine.c (try_combine): Do simplification only call of
25223 subst() on i2 even when i1 is present. Update comments.
25225 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25227 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25228 and UNSPEC_PCREL_SYMOFF.
25230 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25232 * config/s390/s390.md: Use define_c_enum for the unspec constant
25235 2011-03-18 Richard Henderson <rth@redhat.com>
25236 Jakub Jelinek <jakub@redhat.com>
25239 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25240 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25242 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25244 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25245 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25246 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25247 Change return type to bool.
25248 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25250 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25253 * var-tracking.c (prepare_call_arguments): If CALL target
25254 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25255 pc instead of looking it up using cselib_lookup and use
25256 Pmode for it if x has VOIDmode.
25257 * dwarf2out.c (gen_subprogram_die): If also both first and
25258 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25261 * function.c (assign_parms): For data.passed_pointer parms
25262 use MEM of data.entry_parm instead of data.entry_parm itself
25263 as DECL_INCOMING_RTL.
25264 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25265 also when passed and declared mode is the same, DECL_RTL
25266 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25269 2011-03-16 Jeff Law <law@redhat.com>
25271 PR rtl-optimization/37273
25272 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25273 handle them like argument loads from stack slots. Do not double
25274 count memory for memory constants and argument loads from stack slots.
25276 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25279 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25281 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25284 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25286 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25289 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25291 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25292 Clear call_arg_locations and call_arg_loc_last always.
25294 PR middle-end/48152
25295 * var-tracking.c (prepare_call_arguments): If argument needs to be
25296 passed by reference, adjust argtype and mode.
25298 2011-03-17 Richard Guenther <rguenther@suse.de>
25300 PR middle-end/48134
25301 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25302 a value make sure to fold the statement.
25304 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25307 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25308 return condition with !cfun->calls_alloca.
25310 2011-03-17 Richard Guenther <rguenther@suse.de>
25313 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25314 origin for decls in other ltrans units.
25315 (input_varpool_node): Likewise.
25317 2011-03-17 Richard Guenther <rguenther@suse.de>
25319 PR middle-end/48165
25320 * tree-object-size.c (compute_object_offset): Properly return
25321 the offset operand of MEM_REFs as sizetype.
25323 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25325 PR rtl-optimization/48141
25326 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25327 * dse.c: Include params.h.
25328 (active_local_stores_len): New variable.
25329 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25331 (record_store, check_mem_read_rtx): Decrease it when removing
25333 (scan_insn): Likewise. Increase it when adding to chain, if it
25334 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25335 set active_local_stores to NULL before the addition.
25336 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25338 PR rtl-optimization/48141
25339 * dse.c (record_store): If no positions are needed in an insn
25340 that cannot be deleted, at least unchain it from active_local_stores.
25342 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25345 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25346 (lookup_type_die_strip_naming_typedef): ... here.
25347 (get_context_die): Use it.
25348 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25349 the anonymous struct named by the naming typedef.
25351 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25354 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25355 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25357 2011-03-16 Jeff Law <law@redhat.com>
25359 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25360 check for operands of conditional. Allow type to be a pointer.
25362 2011-03-16 Richard Guenther <rguenther@suse.de>
25364 PR tree-optimization/48149
25365 * fold-const.c (fold_binary_loc): Fold
25366 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25368 2011-03-16 Richard Guenther <rguenther@suse.de>
25370 PR tree-optimization/26134
25371 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25372 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25373 (non_rewritable_mem_ref_base): Handle complex type component
25374 accesses, constrain offsets for vector and complex extracts
25377 2011-03-16 Richard Guenther <rguenther@suse.de>
25379 PR tree-optimization/48146
25380 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25381 operands avoiding the need for renaming.
25383 2011-03-16 Richard Guenther <rguenther@suse.de>
25385 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25386 constant folding. Move MEM_REF canonicalization first.
25387 Rely on fold_const_aggregate_ref for initializer folding.
25388 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25390 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25392 PR middle-end/48136
25393 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25394 arg0/arg1 or their arguments are always fold converted to matching
25397 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25400 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25403 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25404 Handle in-tree gold.
25405 (ld_vers): Extract binutils version for gold.
25406 (gcc_cv_ld_hidden): Handle gold here.
25407 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25408 * configure: Regenerate.
25409 * config.in: Regenerate.
25410 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25411 -fuse-linker-plugin otherwise.
25412 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25413 (LINK_COMMAND_SPEC): Use it.
25414 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25416 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25418 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25419 * calls.c: Remove debug.h include.
25420 (emit_call_1): Don't call virtual_call_token debug hook.
25421 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25422 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25423 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25424 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25425 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25426 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25427 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25428 dwarf2out_virtual_call): Remove.
25429 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25430 copy_call_info and virtual_call hooks.
25431 (dwarf2out_init): Don't initialize vcall_insn_table,
25432 debug_dcall_section and debug_vcall_section.
25433 (prune_unused_types): Don't mark nodes from dcall_table.
25434 (dwarf2out_finish): Don't output dcall or vcall tables.
25435 * final.c (final_scan_insn): Don't call direct_call or
25436 virtual_call debug hooks.
25437 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25438 virtual_call_token, copy_call_info and virtual_call hooks.
25439 (debug_nothing_uid): Remove prototype.
25440 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25441 copy_call_info and virtual_call hooks.
25442 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25443 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25444 * debug.c (do_nothing_debug_hooks): Likewise.
25445 (debug_nothing_uid): Remove.
25446 * doc/invoke.texi (-fenable-icf-debug): Remove.
25447 * common.opt (-fenable-icf-debug): Likewise.
25449 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25450 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25451 call's MEM. Handle functions returning aggregate through a hidden
25452 first pointer. For virtual calls add clobbered pc to call arguments
25454 * dwarf2out.c (gen_subprogram_die): Emit
25455 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25459 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25460 * rtl.h (ENTRY_VALUE_EXP): Define.
25461 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25462 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25463 * print-rtl.c (print_rtx): Likewise.
25464 * gengtype.c (adjust_field_rtx_def): Likewise.
25465 * var-tracking.c (vt_add_function_parameter): Adjust
25466 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25467 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25468 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25469 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25470 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25472 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25473 Call var_location debug hook even on CALL_INSNs.
25474 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25475 * rtl.def (ENTRY_VALUE): New.
25476 * dwarf2out.c: Include cfglayout.h.
25477 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25478 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25479 (struct call_arg_loc_node): New type.
25480 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25481 tail_call_site_count): New variables.
25482 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25483 DW_TAG_GNU_call_site_parameter.
25484 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25485 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25486 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25487 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25488 and DW_AT_GNU_all_source_call_sites.
25489 (mem_loc_descriptor): Handle ENTRY_VALUE.
25490 (add_src_coords_attributes): Don't add enything if
25491 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25492 (dwarf2out_abstract_function): Save and clear call_arg_location,
25493 call_site_count and tail_call_site_count around dwarf2out_decl call.
25494 (gen_call_site_die): New function.
25495 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25496 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25497 (dwarf2out_function_decl): Clear call_arg_locations,
25498 call_arg_loc_last, set call_site_count and tail_call_site_count
25499 to -1 and free block_map.
25500 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25501 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25502 followed by any real instructions.
25503 (dwarf2out_begin_function): Set call_site_count and
25504 tail_call_site_count to 0.
25505 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25506 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25507 attempt to force a DIE for it and worst case remove the attribute.
25508 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25509 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25511 * var-tracking.c: Include tm_p.h.
25512 (vt_stack_adjustments): For calls call note_register_arguments.
25513 (argument_reg_set): New variable.
25514 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25515 ensure the VALUE is resolved.
25516 (call_arguments): New variable.
25517 (prepare_call_arguments): New function.
25518 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25519 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25520 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25521 always use the best expression.
25522 (vt_expand_loc): Add ignore_cur_loc argument.
25523 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25524 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25525 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25526 note for all calls.
25527 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25528 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25529 argument. Don't call cselib_preserve_only_values and
25530 cselib_reset_table.
25531 (note_register_arguments): New function.
25532 (vt_initialize): Compute argument_reg_set. Call
25533 vt_add_function_parameters before processing basic blocks instead of
25534 afterwards. For calls call prepare_call_arguments before calling
25535 cselib_process_insn.
25536 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25537 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25538 (var-tracking.o): Depend on $(TM_P_H).
25539 * cfglayout.h (insn_scope): New prototype.
25540 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25541 * cfglayout.c (insn_scope): No longer static.
25542 * insn-notes.def (CALL_ARG_LOCATION): New.
25543 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25544 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25545 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25546 nothing for DECL_EXTERNAL BLOCK_VARS.
25548 2011-03-16 Alan Modra <amodra@gmail.com>
25551 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25552 create invalid offset address for vsx splat insn.
25553 * config/rs6000/predicates.md (splat_input_operand): New.
25554 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25556 2011-03-15 Xinliang David Li <davidxl@google.com>
25559 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25560 (normalize_preds): New function.
25561 (is_use_properly_guarded): Normalize def predicates.
25563 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25566 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25567 in the output template.
25569 2011-03-15 Richard Guenther <rguenther@suse.de>
25571 PR middle-end/47650
25572 * tree-pretty-print.c (dump_function_declaration): Properly
25573 dump unprototyped and varargs function types.
25575 2011-03-15 Richard Guenther <rguenther@suse.de>
25577 PR tree-optimization/13954
25578 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25581 2011-03-15 Richard Guenther <rguenther@suse.de>
25583 PR tree-optimization/48037
25584 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25585 selects into BIT_FIELD_REFs.
25586 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25589 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25591 PR tree-optimization/48129
25592 * builtins.c (fold_builtin_snprintf): Convert to type of
25593 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25594 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25596 2011-03-15 Richard Guenther <rguenther@suse.de>
25598 PR tree-optimization/41490
25599 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25600 value but with VUSE.
25601 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25603 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25604 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25605 * tree-tailcall.c (find_tail_calls): Ignore returns.
25607 2011-03-15 Richard Guenther <rguenther@suse.de>
25609 PR middle-end/48031
25610 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25611 or variable-indexed array accesses when in gimple form.
25613 2011-03-15 Richard Guenther <rguenther@suse.de>
25615 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25617 2011-03-15 Alan Modra <amodra@gmail.com>
25620 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25621 presume symbol_refs without a symbol_ref_decl are suitably
25622 aligned, nor other trees we may see here. Handle anchor symbols.
25623 (legitimate_constant_pool_address_p): Comment. Add mode param.
25624 Check cmodel=medium addresses. Adjust all calls.
25625 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25626 creating cmodel=medium optimized access to locals.
25627 * config/rs6000/constraints.md (R): Pass QImode to
25628 legitimate_constant_pool_address_p.
25629 * config/rs6000/predicates.md (input_operand): Pass mode to
25630 legitimate_constant_pool_address_p.
25631 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25634 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25637 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25638 64-bit constants being loaded into registers other than GPRs such
25639 as loading 0 into a VSX register.
25641 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25643 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25645 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25647 PR middle-end/47917
25648 * builtins.c (fold_builtin_snprintf): New function.
25649 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25650 (fold_builtin_4): Likewise.
25652 PR middle-end/38878
25653 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25654 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25655 and C - X == X also strip nops from +/-/p+ operand.
25656 When optimizing -X == C, fold C to arg0's type.
25659 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25660 emit it as add_AT_int instead of add_AT_unsigned.
25662 2011-03-14 Tom Tromey <tromey@redhat.com>
25664 * unwind-dw2.c: Include sys/sdt.h if it exists.
25665 (_Unwind_DebugHook): Use STAP_PROBE2.
25666 * config.in, configure: Rebuild.
25667 * configure.ac: Check for sys/sdt.h.
25669 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25671 * config/i386/i386.md (ROUND_FLOOR): New constant.
25672 (ROUND_CEIL): Ditto.
25673 (ROUND_TRUNC): Ditto.
25674 (ROUND_MXCSR): Ditto.
25675 (ROUND_NO_EXC): Ditto.
25676 (rint<mode>2): Use new defines instead of numerical constants.
25677 (floor<mode>2): Ditto.
25678 (ceil<mode>2): Ditto.
25679 (btrunc<mode>2): Ditto.
25680 * config/i386/i386-builtin-types.def: Define ROUND function type
25682 * config/i386/i386.c (enum ix86_builtins): Add
25683 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25684 (struct builtin_description): Add
25685 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25686 (ix86_expand_sse_round): New static function.
25687 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25689 (ix86_builtin_vectorized_function): Handle
25690 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25692 2011-03-14 Tom Tromey <tromey@redhat.com>
25694 * c-parser.c (c_parser_asm_string_literal): Clear
25695 warn_overlength_strings.
25697 2011-03-14 Tom Tromey <tromey@redhat.com>
25699 * c-parser.c (disable_extension_diagnostics): Save
25700 warn_overlength_strings.
25701 (restore_extension_diagnostics): Restore warn_overlength_strings.
25703 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25705 * BASE-VER: Change to 4.7.0.
25707 2011-03-14 Richard Guenther <rguenther@suse.de>
25709 PR middle-end/48098
25710 * tree.c (build_vector_from_val): Adjust assert to requirements
25713 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25716 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25718 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25720 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25721 terms of target_flags_explicit. Adjust copyright year.
25723 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25724 * config/rs6000/t-freebsd: New file. Add override for
25727 2011-03-13 Chris Demetriou <cgd@google.com>
25729 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25730 (-fno-diagnostics-show-option): this, to reflect current default.
25731 (-Werror=): Update text about -fno-diagnostics-show-option.
25733 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25736 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25737 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25738 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25739 mode is not V2DImode or V2DFmode.
25740 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25741 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25742 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25744 (movdi_internal64): Likewise.
25746 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25748 PR tree-optimization/47127
25749 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25751 (set_cloog_options): Same.
25752 (scop_to_clast): Same.
25753 (print_clast_stmt): Do not call cloog_state_malloc and
25755 (print_generated_program): Same.
25757 * graphite-clast-to-gimple.h (cloog_state): Declared.
25758 (scop_to_clast): Adjust declaration.
25759 * graphite.c (cloog_state): Defined here.
25760 (graphite_initialize): Call cloog_state_malloc.
25761 (graphite_finalize): Call cloog_state_free.
25763 2011-03-11 Jason Merrill <jason@redhat.com>
25765 * attribs.c (lookup_attribute_spec): Take const_tree.
25768 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25770 * config/sparc/sparc.c (sparc_option_override): Use
25771 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25773 2011-03-11 Richard Guenther <rguenther@suse.de>
25775 PR tree-optimization/48067
25776 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25777 multiplication result will be only used once on the target
25780 2011-03-11 Richard Guenther <rguenther@suse.de>
25782 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25784 2011-03-11 Richard Guenther <rguenther@suse.de>
25787 * tree.c (find_decls_types_r): Do not walk types only reachable
25788 from IDENTIFIER_NODEs.
25790 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25792 PR middle-end/48044
25793 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25794 all vnode->force_output nodes as needed.
25796 2011-03-11 Jason Merrill <jason@redhat.com>
25799 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25800 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25802 2011-03-11 Martin Jambor <mjambor@suse.cz>
25804 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25807 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25809 PR tree-optimization/48063
25810 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25811 inline functions called once if !tree_can_inline_p (node->callers).
25813 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25815 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25817 * config/score/score3.c: Delete.
25818 * config/score/score3.h: Delete.
25819 * config/score/mul-div.S: Delete.
25820 * config/score/sfp-machine.h: Add new file.
25821 * config/score/constraints.md: Add new file.
25822 * config/score/t-score-softfp: Add new file.
25823 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25824 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25825 (score7_extra_constraint): Delete.
25826 (score7_option_override): Remove unused code.
25827 * config/score/score.c: Remove score3 and score5 define and code.
25828 * config/score/score.h: Remove score3 and score5 define and code.
25829 * config/score/score.md: Remove score3 template and unusual insn.
25830 * config/score/score.opt: Remove score3 and score5 options.
25832 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25834 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25835 when _HPUX_SOURCE is defined.
25836 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25838 2011-03-10 Jason Merrill <jason@redhat.com>
25841 * stor-layout.c (layout_type): Don't set structural equality
25842 on arrays of incomplete type.
25843 * tree.c (type_hash_eq): Handle comparing them properly.
25845 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25848 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25849 result mode matches original rtl mode.
25851 2011-03-10 Nick Clifton <nickc@redhat.com>
25853 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25854 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25856 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25858 PR rtl-optimization/47866
25859 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25860 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25861 if target wasn't scalar.
25862 * function.c (assign_stack_temp_for_type): Assert that neither
25863 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25864 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25866 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25868 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25870 * config/s390/s390-protos.h (s390_label_align): New prototype.
25871 * config/s390/s390.c (s390_label_align): New function.
25872 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25874 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25877 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25878 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25879 (output_vec_const_move): Ditto.
25881 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25883 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25884 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25885 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25886 Change 'rclass' argument and result type to reg_class_t.
25887 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25889 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25891 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25892 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25893 (TARGET_MEMORY_MOVE_COST): Define.
25894 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25896 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25899 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25902 PR tree-optimization/48022
25903 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25906 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25909 * var-tracking.c (find_use_val): Return NULL for
25910 cui->sets && cui->store_p BLKmode MEMs.
25912 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25914 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25916 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25917 xstormy16_print_operand_address): Remove.
25918 * config/stormy16/stormy16.c (xstormy16_print_operand,
25919 xstormy16_print_operand_address): Make static.
25920 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25922 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25925 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25926 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25929 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25932 * cfgloopmanip.c (fix_bb_placements): Return immediately
25933 if FROM is BASE_LOOP's header.
25935 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25937 * gimplify.c (gimplify_function_tree): Fix building calls
25938 to __builtin_return_address.
25940 2011-03-07 Alan Modra <amodra@gmail.com>
25942 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25943 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25944 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25945 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25947 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25948 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25949 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25950 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25951 * config/rs6000/rs6000.c
25952 (rs6000_elf_end_indicate_exec_stack): Rename to..
25953 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25954 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25955 (rs6000_file_start): ..here.
25956 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25957 file scope variables.
25958 (call_ABI_of_interest): New function.
25959 (init_cumulative_args): Set above vars when function return value
25960 is a float, vector, or small struct.
25961 (rs6000_function_arg_advance_1): Likewise for function args.
25962 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25963 references float args.
25965 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25967 * doc/cfg.texi: Remove "See" before @ref.
25968 * doc/invoke.texi: Likewise.
25970 2011-03-05 Jason Merrill <jason@redhat.com>
25972 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25974 2011-03-05 Anthony Green <green@moxielogic.com>
25976 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25978 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25980 PR rtl-optimization/47899
25981 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25982 to flow_loop_nested_p when moving the loop upward.
25984 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25987 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25989 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25991 PR tree-optimization/47967
25992 * ipa-cp.c (build_const_val): Return NULL instead of creating
25993 VIEW_CONVERT_EXPR for mismatching sizes.
25994 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25995 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25996 give up on versioning.
25998 2011-03-05 Alan Modra <amodra@gmail.com>
26001 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26002 full cmodel medium/large lo_sum + high addresses.
26004 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26006 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26007 pool references in UNSPEC_LTREL_OFFSET.
26009 2011-03-04 Jan Hubicka <jh@suse.cz>
26012 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26013 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26014 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26016 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26017 cgraph_add_thunk): Add node pointers.
26018 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26019 associated to right node.
26020 (input_node): Update use of cgraph_same_body_alias
26021 and cgraph_add_thunk.
26023 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26025 * config/i386/i386.opt (mprefer-avx128): New flag.
26026 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26027 modes when the flag -mprefer-avx128 is on.
26029 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26031 * dwarf2out.c (compare_loc_operands): Fix address handling.
26033 2011-03-04 Alan Modra <amodra@gmail.com>
26035 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26037 2011-03-04 Richard Guenther <rguenther@suse.de>
26039 PR middle-end/47968
26040 * expmed.c (extract_bit_field_1): Prefer vector modes that
26041 vec_extract patterns can handle.
26043 2011-03-04 Richard Guenther <rguenther@suse.de>
26045 PR middle-end/47975
26046 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26048 2011-03-04 Richard Henderson <rth@redhat.com>
26050 * explow.c (emit_stack_save): Remove 'after' parameter.
26051 (emit_stack_restore): Likewise.
26052 * expr.h: Update to match.
26053 * builtins.c, calls.c, stmt.c: Likewise.
26054 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26055 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26056 * function.c (expand_function_end): Insert the emit_stack_save
26057 sequence before parm_birth_insn instead of after.
26059 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26061 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26062 (ssse3_pmaddubsw128): Ditto.
26063 (ssse3_pmaddubsw): Ditto.
26065 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26067 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26069 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26072 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26073 on TYPE_SIZE_UNIT if it is a DECL.
26076 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26077 first operand is not is_gimple_mem_ref_addr, try to fold it.
26078 If the operand still isn't is_gimple_mem_ref_addr, clear
26081 2011-03-03 Richard Guenther <rguenther@suse.de>
26083 PR middle-end/47283
26084 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26086 (refs_may_alias_p_1): For release branches return true if
26087 we are confused by our input.
26089 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26091 * config/s390/s390.c (s390_function_value): Rename to ...
26092 (s390_function_and_libcall_value): ... this.
26093 (s390_function_value): New function.
26094 (s390_libcall_value): New function.
26095 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26096 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26097 target macro definitions.
26098 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26100 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26102 * config/i386/freebsd64.h (CC1_SPEC): Define.
26103 * config/i386/linux64.h (CC1_SPEC): Define.
26104 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26106 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26108 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26110 * config/stormy16/stormy16.c: Include reload.h.
26111 (xstormy16_memory_move_cost): New function.
26112 (TARGET_MEMORY_MOVE_COST): Define.
26114 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26116 PR rtl-optimization/47925
26117 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26118 with side effects. Remove the more-specific check for volatile asms.
26120 2011-03-02 Alan Modra <amodra@gmail.com>
26123 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26124 toc relative addresses for valid offsets.
26126 2011-03-01 Richard Guenther <rguenther@suse.de>
26128 PR tree-optimization/47890
26129 * tree-vect-loop.c (get_initial_def_for_induction): Set
26130 related stmt properly.
26132 2011-03-01 Richard Guenther <rguenther@suse.de>
26135 * lto-streamer.c (lto_record_common_node): Also register
26136 the canonical type.
26138 2011-03-01 Richard Guenther <rguenther@suse.de>
26141 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26142 Do not stream DECL_ABSTRACT_ORIGIN.
26143 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26144 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26145 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26146 Do not stream DECL_ABSTRACT_ORIGIN.
26147 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26148 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26150 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26152 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26153 FUNCTION_VALUE_REGNO_P): Remove.
26154 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26155 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26156 Add 'outgoing' argument.
26157 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26159 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26160 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26162 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26165 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26166 (lookup_filename): Likewise.
26167 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26169 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26170 Jakub Jelinek <jakub@redhat.com>
26172 PR middle-end/47893
26173 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26174 (assign_stack_local_1): Change last argument type to int.
26175 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26176 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26177 don't record padding space into frame_space_list nor use those areas.
26178 (assign_stack_local): Adjust caller.
26179 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26180 of assign_stack_local, pass 0 as last argument.
26181 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26184 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26187 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26188 Use target address_mode and pointer_mode hooks instead of hardcoded
26189 Pmode and ptr_mode. Handle some simple cases of extending if
26190 POINTERS_EXTEND_UNSIGNED < 0.
26191 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26192 Call convert_debug_memory_address.
26193 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26194 convert_debug_memory_address.
26196 PR middle-end/46790
26197 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26198 * configure: Regenerated.
26199 * config.in: Regenerated.
26200 * varasm.c (default_function_section): Return NULL
26201 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26203 2011-02-28 Martin Jambor <mjambor@suse.cz>
26205 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26206 the description to match the printed values.
26208 2011-02-28 Richard Guenther <rguenther@suse.de>
26210 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26211 of the copied scope tree.
26213 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26215 * doc/extend.texi (Function Attributes): Avoid deeply (and
26216 wrongly) nested tables.
26218 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26220 PR middle-end/47903
26221 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26222 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26223 r isn't op0 nor op1.
26225 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26227 * config/avr/avr.md: Remove magic comment for emacs.
26229 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26232 * config/avr/avr.c (avr_option_override): Use error on bad options.
26233 (avr_help): New function.
26234 (TARGET_HELP): Define.
26236 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26239 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26240 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26242 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26244 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26245 (ARM Options): Ditto.
26246 (i386 and x86-64 Options): Ditto.
26247 (RX Options): Ditto.
26248 (SPARC Options): Ditto.
26250 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26252 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26253 FreeBSD 6 and later. Generally use cpu generic.
26255 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26257 * doc/cpp.texi: Update copyright years.
26259 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26262 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26264 2011-02-25 Jon Beniston <jon@beniston.com>
26267 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26268 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26269 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26270 (lm32_block_move_inline): Add type cast to remove warning.
26271 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26272 (gen_int_relational): Move declarations to start of function.
26274 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26276 PR tree-optimization/45470
26277 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26278 can throw internally only.
26279 * tree-vect-stmts.c (vectorizable_call): Likewise.
26281 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26283 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26284 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26285 * config/stormy16/stormy16-protos.h
26286 (xstormy16_preferred_reload_class): Remove.
26287 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26288 static. Change 'rclass' argument and return type to reg_class_t.
26289 (TARGET_PREFERRED_RELOAD_CLASS,
26290 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26292 2011-02-24 Richard Guenther <rguenther@suse.de>
26294 * lto-streamer-in.c (input_bb): Do not find referenced vars
26295 in debug statements.
26297 2011-02-23 Jason Merrill <jason@redhat.com>
26299 * common.opt (fabi-version): Document v5 and v6.
26301 2011-02-23 Richard Guenther <rguenther@suse.de>
26303 PR tree-optimization/47849
26304 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26306 2011-02-23 Jie Zhang <jie@codesourcery.com>
26308 * opts-common.c (decode_cmdline_option): Print empty string
26309 argument as "" in decoded->orig_option_with_args_text.
26310 * gcc.c (execute): Print empty string argument as ""
26311 in the verbose output.
26312 (do_spec_1): Keep empty string argument.
26314 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26316 * config.gcc: Declare score-* and crx-* obsolete.
26318 2011-02-23 Jie Zhang <jie@codesourcery.com>
26320 PR rtl-optimization/47763
26321 * web.c (web_main): Ignore naked clobber when replacing register.
26323 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26325 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26328 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26331 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26333 2011-02-22 Mike Stump <mikestump@comcast.net>
26335 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26337 * configure: Regenerate.
26339 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26341 PR rtl-optimization/46002
26342 * ira-color.c (update_copy_costs): Change class intersection
26343 test to reg_class_contents[] test of 'hard_regno'.
26345 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26347 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26348 than Driver option.
26349 * config/hpux11.opt (mt): Likewise.
26350 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26351 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26352 * config/vax/elf.opt (mno-asm-pic): Likewise.
26353 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26355 2011-02-21 Mike Stump <mikestump@comcast.net>
26358 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26359 tree so we can get save the type.
26360 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26361 for CFString instead of trying to use past the end of the builtins.
26362 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26363 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26364 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26365 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26366 Rename to darwin_builtin_cfstring.
26367 (darwin_init_cfstring_builtins): Return the built type.
26369 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26372 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26373 (_mm256_insert_epi64): Use _mm_insert_epi64.
26375 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26377 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26378 * config/stormy16/stormy16-protos.h
26379 (xstormy16_mode_dependent_address_p): Remove.
26380 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26381 Make static. Change return type to bool. Change argument type to
26382 const_rtx. Remove dead code.
26383 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26385 2011-02-21 Richard Guenther <rguenther@suse.de>
26388 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26389 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26390 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26392 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26393 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26395 2011-02-20 Richard Guenther <rguenther@suse.de>
26398 * tree.c (free_lang_data_in_decl): Clean builtins from
26399 the TU decl BLOCK_VARS.
26401 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26405 * haifa-sched.c (fix_tick_ready): Skip tick computation
26408 2011-02-19 Richard Guenther <rguenther@suse.de>
26411 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26412 Remove lazy BLOCK_VARS streaming.
26413 (lto_input_ts_block_tree_pointers): Likewise.
26414 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26416 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26418 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26420 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26422 * config/i386/biarch32.h, config/i386/mach.h,
26423 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26425 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26428 * config/i386/i386.md (peephole2 for shift and plus): Use
26429 operands[1] original mode in the first insn.
26431 2011-02-18 Mike Stump <mikestump@comcast.net>
26433 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26435 2011-02-18 Jan Hubicka <jh@suse.cz>
26437 PR middle-end/47788
26438 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26439 to zero when the function is not inlinable at all.
26441 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26443 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26444 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26445 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26446 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26447 * config/pa/t-pa64: Likewise.
26448 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26450 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26453 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26455 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26458 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26460 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26462 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26463 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26464 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26465 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26466 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26467 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26468 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26469 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26470 m32r_legitimate_address_p): New functions.
26471 * config/m32r/constraints.md (constraint "S"): Don't use
26472 STORE_PREINC_PREDEC_P.
26473 (constraint "U"): Don't use LOAD_POSTINC_P.
26475 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26477 PR rtl-optimization/46178
26478 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26479 compute ira_hard_regno_cover_class[].
26481 2011-02-18 Richard Guenther <rguenther@suse.de>
26484 * lto-streamer.h (lto_global_var_decls): Declare.
26485 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26486 statics for global var processing.
26488 2011-02-18 Richard Guenther <rguenther@suse.de>
26490 PR tree-optimization/47737
26491 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26492 edge dominance check.
26494 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26497 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26498 avoid invalid rtx sharing.
26500 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26502 * doc/cpp.texi (Obsolete Features): Add background on the
26503 origin of assertions.
26505 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26507 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26509 * config/darwin.c (output_objc_section_asm_op): Added support for
26511 (is_objc_metadata): New.
26512 (darwin_objc2_section): New.
26513 (darwin_objc1_section): New.
26514 (machopic_select_section): Added support for ABI v1 and v2.
26515 (darwin_emit_objc_zeroed): New.
26516 (darwin_output_aligned_bss): Detect objc metadata and treat it
26518 (darwin_asm_output_aligned_decl_common): Same.
26519 (darwin_asm_output_aligned_decl_local): Same.
26520 * config/darwin-sections.def: Updated for ABI v1 and v2.
26521 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26522 compiling Objective-C code for the NeXT runtime, default to using
26523 ABI version 0 for 32-bit, and version 2 for 64-bit.
26525 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26527 * common.opt (optimize_fast): New Variable.
26528 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26529 instead of local variable ofast.
26531 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26533 * doc/invoke.texi (fobjc-abi-version): Documented.
26534 (fobjc-nilcheck): Documented.
26535 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26538 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26541 * common.opt (export-dynamic): New Driver option.
26542 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26544 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26546 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26548 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26549 Jan Hubicka <jh@suse.cz>
26553 * cfgexpand.c (account_used_vars_for_block): Remove.
26554 (estimated_stack_frame_size): Use referenced vars.
26555 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26556 that were referenced in the original function. Test src_fn
26557 rather than cfun. Drop redundant get_var_ann.
26558 (setup_one_parameter): Drop redundant get_var_ann.
26559 (declare_return_variable): Likewise.
26560 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26561 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26562 * ipa-inline.c (compute_inline_parameters): Do not compute
26563 disregard_inline_limits here.
26564 (compute_inlinable_for_current, pass_inlinable): New.
26565 (pass_inline_parameters): Require PROP_referenced_vars.
26566 * cgraphunit.c (cgraph_process_new_functions): Don't run
26567 compute_inline_parameters explicitly unless function is in SSA form.
26568 (cgraph_analyze_function): Set .disregard_inline_limits.
26569 * tree-sra.c (convert_callers): Compute inliner parameters
26570 only for functions already in SSA form.
26572 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26574 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26575 -mlittle-endian-data.
26577 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26579 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26580 -mno-fpu, not -fpu and -no-fpu.
26581 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26582 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26584 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26587 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26588 input reload with PLUS RTX.
26590 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26592 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26593 of InverseVar(MDMX).
26595 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26597 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26600 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26602 * config/mn10300/mn10300.opt (mno-crt0): New.
26604 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26606 * config/m68k/uclinux.opt (static-libc): New Driver option.
26608 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26610 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26612 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26614 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26615 %{muser-extend-enabled}.
26617 2011-02-16 Richard Guenther <rguenther@suse.de>
26619 PR tree-optimization/47738
26620 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26621 the TODO from tree_predictive_commoning.
26623 2011-02-15 Jeff Law <law@redhat.com>
26626 2011-01-25 Jeff Law <law@redhat.com>
26628 PR rtl-optimization/37273
26629 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26630 handle them like argument loads from stack slots. Do not double
26631 count memory for memory constants and argument loads from stack slots.
26633 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26636 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26637 mode for vector constants. Remove code that checks for TImode.
26639 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26643 * cgraph.h (compute_inline_parameters): Return void.
26644 * ipa-inline.c (compute_inline_parameters): Adjust.
26646 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26650 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26652 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26653 * ipa-inline.c (compute_inline_parameters): Adjust.
26655 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26659 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26660 Adjust all users. Pass FN to...
26661 * tree-flow-inline.h (first_referenced_var): ... this. Add
26663 * ipa-struct-reorg.c: Adjust.
26664 * tree-dfa.c: Adjust.
26665 * tree-into-ssa.c: Adjust.
26666 * tree-sra.c: Adjust.
26667 * tree-ssa-alias.c: Adjust.
26668 * tree-ssa-live.c: Adjust.
26669 * tree-ssa.c: Adjust.
26670 * tree-ssanames.c: Adjust.
26671 * tree-tailcall.c: Adjust.
26673 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26677 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26678 Adjust all callers.
26679 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26680 * tree-flow-inline.h: Adjust.
26681 * gimple-pretty-print.c: Adjust.
26682 * tree-into-ssa.c: Adjust.
26683 * tree-ssa.c: Adjust.
26684 * cfgexpand.c: Adjust.
26686 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26688 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26689 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26690 (EXTRA_CONSTRAINT): Delete.
26691 * config/iq2000/constraints.md: New file.
26692 * config/iq2000/iq2000.md: Include it.
26693 (define_insn ""): Delete.
26694 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26695 unsupported constraint letters from patterns.
26696 (call_value, call_value_internal1): Likewise.
26697 (call_value_multiple_internal1): Likewise.
26699 2011-02-15 Nick Clifton <nickc@redhat.com>
26701 * config/mn10300/mn10300.c: Include tm-constrs.h.
26702 (struct liw_data): New data structure describing an LIW candidate
26704 (extract_bundle): Use struct liw_data. Allow small integer
26705 operands for some instructions.
26706 (check_liw_constraints): Use struct liw_data. Remove swapped
26707 parameter. Add comments describing the checks. Fix bug when
26708 assigning the source of liw1 to the source of liw2.
26709 (liw_candidate): Delete. Code moved into extract_bundle.
26710 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26712 * config/mn10300/predicates.md (liw_operand): New predicate.
26713 Allows registers and small integer constants.
26714 * config/mn10300/constraints.md (O): New constraint. Accetps
26715 integers in the range -8 to +7 inclusive.
26716 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26717 for moving a small integer into a register. Give this alternative
26719 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26720 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26721 using the J,K,L and M constraints,
26722 (liw): Remove SI mode on second operands to allow for HI and QI
26724 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26727 2011-02-15 Richard Guenther <rguenther@suse.de>
26729 PR tree-optimization/47743
26730 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26731 for a non-type-compatible VN lookup bail out.
26733 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26735 * config/fr30/constraints.md: New file.
26736 * config/fr30/fr30.md: Include it.
26737 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26738 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26739 (EXTRA_CONSTRAINT): Delete.
26741 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26743 * config/frv/constraints.md: New file.
26744 * config/frv/predicates.md: Include it.
26745 * config/frv/frv.c (reg_class_from_letter): Delete.
26746 (frv_option_override): Don't initialize it.
26747 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26748 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26749 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26750 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26751 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26752 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26753 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26754 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26755 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26756 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26757 (REG_CLASS_FROM_CONSTRAINT): Delete.
26759 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26761 PR middle-end/47581
26762 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26763 if frame size is 0 in a leaf function.
26765 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26768 * config/alpha/host-osf.c: New file.
26769 * config/alpha/x-osf: New file.
26770 * config.host (alpha*-dec-osf*): Use it.
26772 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26774 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26775 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26776 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26777 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26779 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26781 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26783 * config/stormy16/constraints.md: New file.
26784 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26785 Use satisfies_constraint_Q and satisfies_constraint_R.
26786 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26788 (xstormy16_legitiamte_address_p): Declare.
26789 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26790 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26791 (EXTRA_CONSTRAINT): Delete.
26792 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26794 (xstormy16_extra_constraint_p): Delete.
26796 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26798 PR tree-optimization/46494
26799 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26800 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26801 (pass_rtl_loop_done): Add TODO_verify_flow.
26802 * fwprop.c (pass_rtl_fwprop): Likewise.
26803 * modulo-sched.c (pass_sms): Likewise.
26804 * tree-ssa-dom.c (pass_dominator): Likewise.
26805 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26806 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26807 (pass_tree_loop_done): Likewise.
26808 * tree-ssa-pre.c (execute_pre): Likewise.
26809 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26810 * tree-ssa-sink.c (pass_sink_code): Likewise.
26811 * tree-vrp.c (pass_vrp): Likewise.
26813 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26815 * config/v850/constraints.md: New file.
26816 * config/v850/v850.md: Include it.
26817 * config/v850/predicates.md (reg_or_0_operand): Use
26818 satisfies_constraint_G.
26819 (special_symbolref_operand): Use satisfies_constraint_K.
26820 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26821 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26822 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26823 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26824 (EXTRA_CONSTRAINT): Delete.
26825 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26826 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26827 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26829 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26832 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26835 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26837 * config/mcore/constraints.md: New file.
26838 * config/mcore/mcore.md: Include it.
26839 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26840 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26841 (REG_CLASS_FROM_LETTER): Delete.
26842 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26843 insn_const_int_ok_for_constraint.
26844 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26845 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26846 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26847 (EXTRA_CONSTRAINT): Delete.
26849 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26852 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26853 (IS_SIGHANDLER): Define.
26854 (sparc64_is_sighandler): New function, split off from
26855 sparc64_fallback_frame_state.
26856 (sparc_is_sighandler): New function, split off from
26857 sparc_fallback_frame_state.
26858 (sparc64_fallback_frame_state): Merge with ...
26859 (sparc_fallback_frame_state): ... this into ...
26860 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26861 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26862 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26863 stack instead of hardcoded offsets.
26865 2011-02-14 Andriy Gapon <avg@freebsd.org>
26868 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26870 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26872 * configure: Regenerate.
26874 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26877 * gcc.c (asm_options): Correct spec matching --target-help.
26879 2011-02-12 Martin Jambor <mjambor@suse.cz>
26881 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26882 to gimple call error.
26884 2011-02-12 Mike Stump <mikestump@comcast.net>
26886 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26887 comments in backslash regions.
26889 2011-02-12 Mike Stump <mikestump@comcast.net>
26890 Jakub Jelinek <jakub@redhat.com>
26891 Iain Sandoe <iains@gcc.gnu.org>
26894 * dwarf2out.c (output_cfa_loc): When required, apply the
26895 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26896 (output_loc_sequence): Likewise.
26897 (output_loc_operands_raw): Likewise.
26898 (output_loc_sequence_raw): Likewise.
26899 (output_cfa_loc): Likewise.
26900 (output_loc_list): Suppress register number adjustment when
26901 calling output_loc_sequence()
26902 (output_die): Likewise.
26904 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26906 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26908 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26909 xtensa_memory_move_cost): New functions.
26910 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26912 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26915 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26916 in the current directory.
26917 * configure: Rebuilt.
26919 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26921 * config/darwin.c (darwin_override_options): Add a hunk missed
26922 from the commit of r168571. Trim comment line lengths and
26923 correct indents of the preceding block.
26925 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26927 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26930 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26932 * common.opt (nostartfiles): New Driver option.
26934 2011-02-11 Xinliang David Li <davidxl@google.com>
26936 PR tree-optimization/47707
26937 * tree-chrec.c (convert_affine_scev): Keep type precision.
26939 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26941 PR tree-optimization/47420
26942 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26944 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26946 PR rtl-optimization/47614
26947 * rtl.h (check_for_inc_dec): Declare.
26948 * dse.c (check_for_inc_dec): Externalize...
26949 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26950 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26952 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26955 * gcc.c (main): Do not compile inputs if there were errors in
26957 * opts-common.c (read_cmdline_option): Check for wrong language
26958 after other error checks.
26960 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26962 * cgraph.c: Fix comment typos.
26963 * cgraph.h: Likewise.
26964 * cgraphunit.c: Likewise.
26965 * ipa-cp.c: Likewise.
26966 * ipa-inline.c: Likewise.
26967 * ipa-prop.c: Likewise.
26968 * ipa-pure-const.c: Likewise.
26969 * ipa-ref.c: Likewise.
26970 * ipa-reference.c: Likewise.
26972 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26975 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26977 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26980 * doc/sourcebuild.texi (Require Support): Document
26981 dg-require-ascii-locale.
26983 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26985 * doc/lto.texi (Write summary): Fix missing parentheses.
26987 2011-02-10 DJ Delorie <dj@redhat.com>
26989 * config/m32c/m32c.c (m32c_option_override): Disable
26990 -fcombine-stack-adjustments until flag value tracking and compare
26991 optimization can be rewritten.
26993 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26995 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26997 (PROCESSOR_DEFAULT64): Likewise.
26999 2011-02-10 Richard Henderson <rth@redhat.com>
27001 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27002 change from 2011-02-03.
27003 * config/rx/rx.c (flags_from_code): Likewise.
27004 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27005 is valid, n/pz otherwise.
27006 (rx_select_cc_mode): Return CCmode if Y is not zero.
27008 2011-02-10 Richard Guenther <rguenther@suse.de>
27010 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27012 2011-02-10 Richard Guenther <rguenther@suse.de>
27014 PR tree-optimization/47677
27015 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27017 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27020 * combine.c (make_compound_operation): Only change shifts into
27021 multiplication for SCALAR_INT_MODE_P.
27023 2011-02-10 Jie Zhang <jie@codesourcery.com>
27027 2011-02-05 Jie Zhang <jie@codesourcery.com>
27029 * web.c (entry_register): Don't clobber the number of the
27030 first uninitialized reference in used[].
27032 2011-02-09 Richard Guenther <rguenther@suse.de>
27034 PR tree-optimization/47664
27035 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27038 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27042 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27044 (PROCESSOR_DEFAULT64): Same.
27045 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27047 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27049 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27051 2011-02-09 Martin Jambor <mjambor@suse.cz>
27053 PR middle-end/45505
27054 * tree-sra.c (struct access): New flags grp_scalar_read and
27055 grp_scalar_write. Changed description of assignment read and write
27057 (dump_access): Dump new flags, reorder all of them.
27058 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27059 to detect multiple scalar reads.
27060 (analyze_access_subtree): Use the new scalar read write flags instead
27061 of the old flags. Adjusted comments.
27063 2011-02-08 DJ Delorie <dj@redhat.com>
27066 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27069 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27071 * config/m68k/uclinux.opt: New.
27072 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27074 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27076 * config/cris/elf.opt (sim): New Driver option.
27078 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27080 * config/xtensa/elf.opt: New.
27081 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27083 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27085 * config/vax/elf.opt: New.
27086 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27088 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27090 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27092 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27094 * config/gnu-user.opt: New.
27095 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27096 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27097 *-*-uclinux*): Use gnu-user.opt.
27099 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27101 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27102 * config/i386/gnu.h (CPP_SPEC): Likewise.
27104 2011-02-08 Ian Lance Taylor <iant@google.com>
27106 * common.opt (fcx-limited-range): Add SetByCombined flag.
27107 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27108 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27109 (fassociative-math, freciprocal-math): Likewise.
27110 (funsafe-math-optimizations): Likewise.
27111 * opth-gen.awk: Handle SetByCombined.
27112 * optc-gen.awk: Likewise.
27113 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27114 (set_unsafe_math_optimizations_flags): Likewise.
27115 * doc/options.texi (Option properties): Document SetByCombined.
27117 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27119 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27120 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27121 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27122 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27123 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27125 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27127 PR tree-optimization/46834
27128 PR tree-optimization/46994
27129 PR tree-optimization/46995
27130 * graphite-sese-to-poly.c (used_outside_reduction): New.
27131 (detect_commutative_reduction): Call used_outside_reduction.
27132 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27133 translate_scalar_reduction_to_array only when at least one
27134 loop-phi/close-phi tuple has been detected.
27136 2011-02-08 Richard Guenther <rguenther@suse.de>
27138 PR middle-end/47639
27139 * tree-vect-generic.c (expand_vector_operations_1): Update
27141 (expand_vector_operations): ... not here. Cleanup EH info
27142 and the CFG if required.
27144 2011-02-08 Richard Guenther <rguenther@suse.de>
27146 PR tree-optimization/47641
27147 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27148 require type compatibility.
27150 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27152 * gimple-low.c (lower_function_body): Don't remove the location of
27153 the return statement here.
27154 (lower_gimple_return): Do it here instead but only if the return
27155 statement is actually used twice.
27157 2011-02-08 Richard Guenther <rguenther@suse.de>
27159 PR tree-optimization/47632
27160 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27161 unused up_to_stmt parameter, return whether cfg-cleanup is
27162 necessary, remove EH info properly.
27163 (forward_propagate_into_gimple_cond): Adjust caller.
27164 (forward_propagate_into_cond): Likewise.
27165 (forward_propagate_comparison): Likewise.
27166 (tree_ssa_forward_propagate_single_use_vars): Make
27167 forward_propagate_comparison case similar to the two others.
27169 2011-02-08 Nick Clifton <nickc@redhat.com>
27171 * config/mn10300/mn10300.opt (mliw): New command line option.
27172 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27173 (liw_bundling): New automaton.
27174 (liw): New attribute.
27175 (liw_op): New attribute.
27176 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27177 (movsi_internal): Add LIW attributes.
27178 (andsi3): Likewise.
27179 (iorsi3): Likewise.
27180 (xorsi3): Likewise.
27181 (addsi3): Separate register and immediate alternatives.
27182 Add LIW attributes.
27183 (subsi3): Likewise.
27185 (aslsi3): Likewise.
27186 (lshrsi3): Likewise.
27187 (ashrsi3): Likewise.
27188 (liw): New pattern.
27189 * config/mn10300/mn10300.c (liw_op_names): New
27190 (mn10300_print_operand): Handle 'W' operand descriptor.
27191 (extract_bundle): New function.
27192 (check_liw_constraints): New function.
27193 (liw_candidate): New function.
27194 (mn10300_bundle_liw): New function.
27195 (mn10300_reorg): New function.
27196 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27197 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27198 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27199 __LIW__ or __NO_LIW__.
27200 * doc/invoke.texi: Describe the -mliw command line option.
27202 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27204 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27205 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27206 pthread_mutex_unlock): Remove.
27207 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27208 * config/pa/t-pa64: Likewise.
27209 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27210 shared libc if not linking against libpthread.
27211 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27213 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27216 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27217 on 10.6 and later to ensure that we always use the unwinder from
27218 the system. Only add -no_compact_unwind when tarteting darwin
27221 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27224 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27225 (vec_interleave_lowv2sf): Ditto.
27226 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27227 (vec_extract_oddv2sf): Ditto.
27229 2011-02-07 Mike Stump <mikestump@comcast.net>
27232 Add __ieee_divdc3 entry point.
27233 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27235 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27236 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27237 * config/darwin.c (darwin_rename_builtins): Add.
27238 * config/darwin-protos.h (darwin_rename_builtins): Add.
27240 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27243 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27246 2011-02-07 Mike Stump <mikestump@comcast.net>
27248 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27250 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27253 * config/avr/libgcc.S (exit): Move .endfunc
27255 2011-02-07 Richard Guenther <rguenther@suse.de>
27257 PR tree-optimization/47615
27258 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27259 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27260 (run_scc_vn): Initialize it.
27261 (visit_reference_op_load): Use it.
27262 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27264 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27266 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27267 DImode trapping arithmetic libfuncs.
27269 2011-02-07 Richard Guenther <rguenther@suse.de>
27271 PR tree-optimization/47621
27272 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27274 (execute_update_addresses_taken): ... here. Make it more
27275 conservative in what we accept.
27277 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27279 * config/sparc/freebsd.h (ASM_SPEC): Define.
27280 * config/sparc/vxworks.h (ASM_SPEC): Define.
27282 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27284 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27286 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27288 * doc/invoke.texi: Remove reference to compiler internals from
27289 user documentation.
27291 * reg-notes.def: Remove REG_VALUE_PROFILE.
27292 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27294 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27296 PR middle-end/47610
27297 * varasm.c (default_section_type_flags): If decl is NULL,
27298 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27300 2011-02-05 Jie Zhang <jie@codesourcery.com>
27303 * web.c (entry_register): Don't clobber the number of the
27304 first uninitialized reference in used[].
27306 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27308 PR tree-optimization/46194
27309 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27310 (build_classic_dist_vector_1): Do not represent classic distance
27311 vectors when the access functions are variating in different loops.
27313 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27315 * config/mips/iris6.opt: New.
27316 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27318 2011-02-04 Richard Henderson <rth@redhat.com>
27319 Steve Ellcey <sje@cup.hp.com>
27322 * config/ia64/predicates.md (mux1_brcst_element): New.
27323 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27324 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27325 (ia64_unpack_sign): New.
27326 (ia64_expand_unpack): Rewrite using new routines.
27327 (ia64_expand_widen_sum): Ditto.
27328 (ia64_expand_dot_prod_v8qi): Ditto.
27329 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27330 routines, add endian check.
27331 (pmpy2_even): Rename from pmpy2_r, add endian check.
27332 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27333 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27334 (vec_widen_smult_hi_v4hi): Ditto.
27335 (vec_widen_umult_lo_v4hi): Ditto.
27336 (vec_widen_umult_hi_v4hi): Ditto.
27337 (mulv2si3): Change endian checks.
27338 (sdot_prodv4hi): Rewrite with new calls.
27339 (udot_prodv4hi): New.
27340 (vec_pack_ssat_v4hi): Add endian check.
27341 (vec_pack_usat_v4hi): Ditto.
27342 (vec_pack_ssat_v2si): Ditto.
27343 (max1_even): Rename from max1_r, add endian check.
27344 (max1_odd): Rename from max1_l, add endian check.
27345 (*mux1_rev): Format change.
27346 (*mux1_mix): Ditto.
27347 (*mux1_shuf): Ditto.
27348 (*mux1_alt): Ditto.
27349 (*mux1_brcst_v8qi): Use new predicate.
27350 (vec_extract_evenv8qi): Remove endian check.
27351 (vec_extract_oddv8qi): Ditto.
27352 (vec_interleave_lowv4hi): Format change.
27353 (vec_interleave_highv4hi): Ditto.
27354 (mix2_even): Rename from mix2_r, add endian check.
27355 (mix2_odd): Rename from mux2_l, add endian check.
27356 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27357 (vec_extract_evenodd_helper): Format change.
27358 (vec_extract_evenv4hi): Remove endian check.
27359 (vec_extract_oddv4hi): Remove endian check.
27360 (vec_interleave_lowv2si): Format change.
27361 (vec_interleave_highv2si): Format change.
27362 (vec_initv2si): Remove endian check.
27363 (vecinit_v2si): Add endian check.
27364 (reduc_splus_v2sf): Add endian check.
27365 (reduc_smax_v2sf): Ditto.
27366 (reduc_smin_v2sf): Ditto.
27367 (vec_initv2sf): Remove endian check.
27368 (fpack): Add endian check.
27369 (fswap): Add endian check.
27370 (vec_interleave_highv2sf): Add endian check.
27371 (vec_interleave_lowv2sf): Add endian check.
27372 (fmix_lr): Add endian check.
27373 (vec_setv2sf): Format change.
27374 (*vec_extractv2sf_0_be): Use shift to extract operand.
27375 (*vec_extractv2sf_1_be): New.
27376 (vec_pack_trunc_v4hi): Add endian check.
27377 (vec_pack_trunc_v2si): Format change.
27379 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27381 PR inline-asm/23200
27382 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27383 do bb, locus and block comparison and disallow loads if it is not set.
27384 (stmt_is_replaceable_p): New function.
27385 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27387 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27388 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27390 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27392 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27394 * config/rs6000/xilinx.opt: New.
27395 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27397 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27399 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27401 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27403 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27404 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27405 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27406 secondary_reload_info, xtensa_secondary_reload): Remove.
27407 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27408 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27409 (xtensa_preferred_reload_class): Make static. Change return and
27410 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27411 Use CONST_DOUBLE_P predicate.
27412 (xtensa_preferred_output_reload_class): New function.
27413 (xtensa_secondary_reload): Make static.
27415 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27417 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27418 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27419 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27421 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27423 PR middle-end/31490
27424 * output.h (SECTION_RELRO): Define.
27425 (SECTION_MACH_DEP): Adjust.
27426 (get_variable_section): New prototype.
27427 * varpool.c (varpool_finalize_named_section_flags): New function.
27428 (varpool_assemble_pending_decls): Call it.
27429 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27430 * cgraphunit.c (cgraph_output_in_order): Call
27431 varpool_finalize_named_section_flags.
27432 * varasm.c (get_section): Allow section flags conflicts between
27433 relro and read-only sections if the section hasn't been declared yet.
27434 Set SECTION_OVERRIDE after diagnosing section type conflict.
27435 (get_variable_section): No longer static.
27436 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27437 readonly sections that need relocations.
27438 (decl_readonly_section_1): New function.
27439 (decl_readonly_section): Use it.
27442 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27443 Steve Ellcey <sje@cup.hp.com>
27445 PR middle-end/31490
27446 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27447 if section attribute used.
27449 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27451 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27452 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27453 (darwin_init_sections): Remove assertion.
27455 2011-02-03 Nick Clifton <nickc@redhat.com>
27457 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27459 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27460 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27461 instead of "n" and "pz".
27462 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27465 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27468 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27469 fma, expand FMA_EXPR as fma{,f,l} call.
27472 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27473 copy them into a unsigned char variable and pass address of it to
27474 lto_output_data_stream.
27477 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27478 around backend_init_target and lang_dependent_init_target calls.
27479 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27480 (verify_cgraph_node): Don't call set_cfun here. Use
27481 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27482 Set error_found for incorrectly represented calls to thunks.
27484 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27487 PR rtl-optimization/43494
27488 * rtl.h (for_each_inc_dec_fn): New type.
27489 (for_each_inc_dec): Declare.
27490 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27491 (for_each_inc_dec_find_inc_dec): New fn.
27492 (for_each_inc_dec_find_mem): New fn.
27493 (for_each_inc_dec): New fn.
27494 * dse.c (struct insn_size): Remove.
27495 (replace_inc_dec, replace_inc_dec_mem): Remove.
27496 (emit_inc_dec_insn_before): New fn.
27497 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27498 (canon_address): Pass mem modes to cselib_lookup.
27499 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27500 (cselib_lookup_from_insn): Likewise.
27501 (cselib_subst_to_values): Likewise.
27502 * cselib.c (find_slot_memmode): New var.
27503 (cselib_find_slot): New fn. Use it instead of
27504 htab_find_slot_with_hash everywhere.
27505 (entry_and_rtx_equal_p): Use find_slot_memmode.
27506 (autoinc_split): New fn.
27507 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27508 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27509 Deal with autoinc. Special-case recursion into MEMs.
27510 (cselib_hash_rtx): Likewise.
27511 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27512 address and MEM modes.
27513 (cselib_subst_to_values): Add memmode, pass it on.
27515 (cselib_lookup): Add memmode argument, pass it on.
27516 (cselib_lookup_from_insn): Add memmode.
27517 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27518 (struct cselib_record_autoinc_data): New.
27519 (cselib_record_autoinc_cb): New fn.
27520 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27521 mode to cselib_lookup. Reset autoinced REGs here instead of...
27522 (cselib_process_insn): ... here.
27523 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27525 (add_uses): Likewise, also to cselib_subst_to_values.
27526 (add_stores): Likewise.
27527 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27528 cselib_subst_to_values.
27529 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27530 * gcse.c (do_local_cprop): Adjusted.
27531 * postreload.c (reload_cse_simplify_set): Adjusted.
27532 (reload_cse_simplify_operands): Adjusted.
27533 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27535 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27537 PR tree-optimization/45122
27538 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27539 unsafe assumptions when there's more than one loop exit.
27541 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27544 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27545 Document using vector double with the load/store builtins, and
27546 that the load/store builtins always use Altivec instructions.
27548 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27549 to use altivec memory instructions, even on VSX.
27550 (vector_altivec_store_<mode>): Ditto.
27552 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27555 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27556 V2DF, V2DI support to load/store overloaded builtins.
27558 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27559 altivec load/store builtins for V2DF/V2DI types.
27561 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27562 set avoid indexed addresses on power6 if -maltivec.
27563 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27564 vector_altivec_load/vector_altivec_store builtins.
27565 (altivec_expand_st_builtin): Ditto.
27566 (altivec_expand_builtin): Add VSX memory builtins.
27567 (rs6000_init_builtins): Add V2DI types to internal types.
27568 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27569 load/store builtins.
27570 (rs6000_address_for_altivec): Insure memory address is appropriate
27573 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27574 vec_vsx_ld and vec_vsx_st.
27575 (vsx_store_<mode>): Ditto.
27577 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27578 variables to hold long long types for VSX vector memory builtins.
27579 (RS6000_BTI_unsigned_long_long): Ditto.
27580 (long_long_integer_type_internal_node): Ditti.
27581 (long_long_unsigned_type_internal_node): Ditti.
27583 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27584 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27585 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27587 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27589 (vec_vsx_st): Ditto.
27591 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27593 * config/pa/pa-hpux10.opt: New.
27594 * config/hpux11.opt (pthread): New Driver option.
27595 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27596 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27598 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27600 * config/ia64/vms.opt: New.
27601 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27603 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27606 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27607 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27608 generator functions.
27609 (vsx_floatuns<VSi><mode>2): Ditto.
27610 (vsx_fix_trunc<mode><VSi>2): Ditto.
27611 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27613 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27615 * config/i386/djgpp.opt (posix): New Driver option.
27617 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27619 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27620 Move to the unsupported targets list.
27622 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27624 PR rtl-optimization/47525
27625 * df-scan.c: Update copyright years.
27626 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27627 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27629 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27631 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27632 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27633 (ASM_OUTPUT_ASCII): Remove.
27634 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27636 2011-02-02 Jeff Law <law@redhat.com>
27638 PR middle-end/47543
27639 * reload.c (find_reloads_address): Handle reg+d address where both
27640 components are invalid by reloading the entire address.
27642 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27643 Richard Guenther <rguenther@suse.de>
27645 PR tree-optimization/40979
27647 * passes.c (init_optimization_passes): After LIM call copy_prop
27648 and DCE to clean up.
27649 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27651 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27653 PR tree-optimization/47576
27654 PR tree-optimization/47555
27655 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27656 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27657 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27658 * tree-scalar-evolution.c (follow_ssa_edge): Use
27659 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27661 2011-02-02 Richard Guenther <rguenther@suse.de>
27663 PR tree-optimization/47566
27664 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27666 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27670 * tree-inline.c (declare_return_variable): Remove unused caller
27675 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27676 * cfgexpand.c (account_used_vars_for_block): Use them.
27677 * tree-nrv.c (tree_nrv): Likewise.
27678 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27679 (dump_scope_block): Likewise.
27680 (remove_unused_locals): Likewise.
27684 * tree-inline.c (declare_return_variable): Add result decl to
27685 local decls only once.
27686 * gimple-low.c (record_vars_into): Mark newly-created variables
27689 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27695 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27697 (no_real_insns_p, schedule_block, set_priorities): Drop special
27698 treatment of boundary debug insns.
27699 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27700 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27701 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27702 (BOUNDARY_DEBUG_INSN_P): Likewise.
27703 (SCHEDULE_DEBUG_INSN_P): Likewise.
27704 * sched-rgn.c (init_ready_list): Drop special treatment of
27705 boundary debug insns.
27706 * final.c (rest_of_clean_state): Clear notes' BB.
27708 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27710 * config/openbsd.opt (assert=): New Driver option.
27712 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27714 * config/i386/nto.opt: New.
27715 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27717 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27719 * config/i386/netware.opt: New.
27720 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27722 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27724 * config/interix.opt (posix): New Driver option.
27726 2011-02-01 DJ Delorie <dj@redhat.com>
27728 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27730 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27733 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27735 PR tree-optimization/47561
27736 * toplev.c (process_options): Print the Graphite flags. Add
27737 flag_loop_flatten to the list of options requiring Graphite.
27739 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27741 * config/i386/cygming.opt (posix): New Driver option.
27743 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27745 * config/arm/vxworks.opt: New.
27746 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27748 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27750 * config/alpha/elf.opt: New.
27751 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27752 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27754 2011-02-01 Richard Guenther <rguenther@suse.de>
27756 PR tree-optimization/47559
27757 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27758 store-motion on references that can throw.
27760 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27762 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27763 * tree-pass.h (TDF_CSELIB): New macro.
27764 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27765 cselib_lookup): Check for it rather than for TDF_DETAILS.
27767 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27770 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27771 is HOST_BIT_BUCKET.
27773 * opts.c (finish_options): Don't add x_aux_base_name if it is
27776 2011-02-01 Richard Guenther <rguenther@suse.de>
27778 PR tree-optimization/47555
27780 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27782 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27784 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27787 * config/lm32/t-lm32: Add multilib for all CPU options.
27789 2011-02-01 Richard Guenther <rguenther@suse.de>
27791 PR tree-optimization/47541
27792 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27793 sure to have a field at offset zero.
27795 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27797 * config/arc/arc.opt (EB, EL): New Driver options.
27799 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27801 * config/alpha/osf5.opt: New.
27802 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27804 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27806 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27808 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27810 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27811 -floop-interchange.
27812 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27813 is an alias of -floop-interchange and that it requires the
27814 Graphite infrastructure.
27815 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27816 flag_loop_interchange based on the value of flag_tree_loop_linear.
27818 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27819 Richard Guenther <rguenther@suse.de>
27821 PR tree-optimization/47538
27822 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27823 type instead of r1type, except for comparisons. For right
27824 shifts and comparisons punt if there are mismatches in
27825 sizetype vs. non-sizetype types.
27827 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27829 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27832 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27834 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27836 * configure: Regenerate.
27838 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27840 * configure.ac (gcc_cv_ld_static_option): Define.
27841 (gcc_cv_ld_dynamic_option): Define.
27842 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27844 (HAVE_LD_STATIC_DYNAMIC): Update message.
27845 (LD_STATIC_OPTION): Define.
27846 (LD_DYNAMIC_OPTION): Define.
27847 * configure: Regenerate.
27848 * config.in: Regenerate.
27849 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27850 HAVE_LD_STATIC_DYNAMIC]: Use them.
27852 2011-01-31 Nick Clifton <nickc@redhat.com>
27854 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27855 registers inside interrupt handlers if the handler is not a leaf
27858 2011-01-31 Nick Clifton <nickc@redhat.com>
27860 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27861 reg_renumber returning an INVALID_REGNUM.
27863 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27866 * doc/install.texi: Document host options discarded when cross
27867 configuring target libraries.
27869 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27872 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27875 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27877 (no_real_insns_p, schedule_block, set_priorities): Drop special
27878 treatment of boundary debug insns.
27879 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27880 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27881 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27882 (BOUNDARY_DEBUG_INSN_P): Likewise.
27883 (SCHEDULE_DEBUG_INSN_P): Likewise.
27884 * sched-rgn.c (init_ready_list): Drop special treatment of
27885 boundary debug insns.
27886 * final.c (rest_of_clean-state): Clear notes' BB.
27888 2011-01-31 Alan Modra <amodra@gmail.com>
27890 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27891 toc relative expressions as we do in print_operand_address.
27893 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27895 * doc/extend.texi: Follow spelling conventions.
27896 * doc/invoke.texi: Fix a typo.
27898 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27900 * config/hpux11.opt: New.
27901 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27902 ia64*-*-hpux*): Use hpux11.opt.
27904 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27906 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27909 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27911 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27914 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27916 * doc/install.texi (Binaries): Remove outdated reference for
27917 Motorola 68HC11/68HC12 downloads.
27919 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27921 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27924 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27927 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27930 2011-01-28 Ahmad Sharif <asharif@google.com>
27932 * value-prof.c (check_counter): Corrected error message.
27934 2011-01-29 Jie Zhang <jie@codesourcery.com>
27936 * config/arm/arm.c (arm_legitimize_reload_address): New.
27937 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27938 arm_legitimize_reload_address.
27939 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27941 2011-01-28 Ian Lance Taylor <iant@google.com>
27943 * godump.c (go_define): Ignore macros whose definitions include
27944 two adjacent operands.
27946 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27949 * varasm.c (force_const_mem): Store copy of x in desc->constant
27950 instead of x itself.
27951 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27952 itself into REG_EQUAL note.
27954 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27956 * config/freebsd.opt (posix, rdynamic): New Driver options.
27958 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27960 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27961 -Bstatic/-Bdynamic.
27962 * configure: Regenerate.
27964 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27966 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27967 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27969 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27971 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27972 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27973 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27974 (s390_preferred_reload_class): Make static. Change return and
27975 'rclass' argument type to reg_class_t.
27977 2011-01-27 Jan Hubicka <jh@suse.cz>
27979 PR middle-end/46949
27980 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27981 (process_function_and_variable_attributes): Check defined weakrefs.
27983 2011-01-27 Martin Jambor <mjambor@suse.cz>
27985 PR tree-optimization/47228
27986 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27987 build_ref_for_offset.
27989 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27991 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27993 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27995 PR rtl-optimization/46856
27996 * postreload.c (reload_combine_recognize_const_pattern): Do not
27997 separate cc0 setter and user on cc0 targets.
27999 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28002 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28003 passed a VOID_TYPE expression, immediately emit an error and
28004 return error_mark_node.
28006 2011-01-26 Jeff Law <law@redhat.com>
28008 PR rtl-optimization/47464
28009 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28010 rather than may_trap_p as needed.
28012 2011-01-26 DJ Delorie <dj@redhat.com>
28014 PR rtl-optimization/46878
28015 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28016 setter/user dependency as well.
28018 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28020 PR rtl-optimization/44469
28021 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28022 after removing trivially dead basic blocks.
28024 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28026 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28027 * config/frv/frv.h (LINK_SPEC): Likewise.
28028 * config/i386/netware.h (LINK_SPEC): Likewise.
28029 * config/m68k/linux.h (ASM_SPEC): Likewise.
28030 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28031 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28032 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28033 * config/sparc/linux.h (ASM_SPEC): Likewise.
28034 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28035 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28037 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28039 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28040 * config/frv/frv.h (ASM_SPEC): Likewise.
28041 * config/m68k/linux.h (ASM_SPEC): Likewise.
28042 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28043 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28044 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28045 * config/sparc/linux.h (ASM_SPEC): Likewise.
28046 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28047 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28049 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28051 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28052 * config/frv/frv.h (LINK_SPEC): Likewise.
28053 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28055 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28057 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28058 * config/frv/frv.h (ASM_SPEC): Likewise.
28059 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28060 * config/m68k/linux.h (ASM_SPEC): Likewise.
28061 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28062 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28063 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28064 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28065 * config/sparc/linux.h (ASM_SPEC): Likewise.
28066 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28067 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28068 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28070 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28073 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28075 (vec_extract_evenodd_help): Ditto.
28076 (vec_extract_evenv4hi): Ditto.
28077 (vec_extract_oddv4hi): Ditto.
28078 (vec_interleave_lowv2si): Ditto.
28079 (vec_interleave_highv2si): Ditto.
28080 (vec_extract_evenv2si): Ditto.
28081 (vec_extract_oddv2si: Ditto.
28082 (vec_pack_trunc_v2si): Ditto.
28084 2011-01-22 Jan Hubicka <jh@suse.cz>
28087 * cgraph.h (cgraph_local_info): New field can_change_signature.
28088 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28089 signature can change.
28090 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28092 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28093 (cgraph_function_versioning): We can not change signature of functions
28094 that don't allow that.
28095 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28096 (lto_input_node): Likewise.
28097 * ipa-inline.c (compute_inline_parameters): Compute
28098 local.can_change_signature.
28099 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28100 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28101 functions that can not change signature.
28102 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28103 init_cumulative_args): Do not use local calling conventions
28104 for functions that can not change signature.
28106 2011-01-22 Jan Hubicka <jh@suse.cz>
28108 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28110 2011-01-26 Richard Guenther <rguenther@suse.de>
28112 PR tree-optimization/47190
28113 * cgraphunit.c (process_common_attributes): New function.
28114 (process_function_and_variable_attributes): Use it.
28116 2011-01-26 Richard Guenther <rguenther@suse.de>
28119 * cgraphbuild.c (record_eh_tables): Record reference to personality
28122 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28125 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28126 non-debug insns from moving up.
28128 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28131 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28132 t-dlldir{,-x} fragment for build and add it to tmake_file.
28133 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28134 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28135 * config/i386/t-dlldir: New file.
28136 (SHLIB_DLLDIR): Define.
28137 * config/i386/t-dlldir-x: New file.
28138 (SHLIB_DLLDIR): Define.
28139 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28140 (SHLIB_INSTALL): Use it.
28142 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28145 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28146 lower bound of the allowed Thumb-2 coprocessor load/store
28147 index range to -256. Add explaining comment.
28149 2011-01-25 Ian Lance Taylor <iant@google.com>
28151 * godump.c (go_define): Improve lexing of macro expansion to only
28152 accept expressions which match Go spec.
28154 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28157 * tree.c (handle_dll_attribute): Handle it.
28158 * doc/extend.texi (@item dllexport): Mention it.
28159 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28161 2011-01-25 Ian Lance Taylor <iant@google.com>
28163 PR tree-optimization/26854
28164 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28165 (decl_jump_unsafe): Move higher in file, with no other change.
28166 (bind): Set has_jump_unsafe_decl if appropriate.
28167 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28168 (check_earlier_gotos): Likewise.
28169 (c_check_switch_jump_warnings): Likewise.
28171 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28173 * doc/invoke.texi (Warning Options): Add missing hyphen.
28174 (-fprofile-dir): Minor grammatical fixes.
28175 (-fbranch-probabilities): Likewise.
28177 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28181 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28183 (no_real_insns_p, schedule_block, set_priorities): Drop special
28184 treatment of boundary debug insns.
28185 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28186 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28187 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28188 (BOUNDARY_DEBUG_INSN_P): Likewise.
28189 (SCHEDULE_DEBUG_INSN_P): Likewise.
28190 * sched-rgn.c (init_ready_list): Drop special treatment of
28191 boundary debug insns.
28192 * final.c (rest_of_clean-state): Clear notes' BB.
28194 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28196 * Makefile.in (LAMBDA_H): Removed.
28197 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28198 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28199 lambda-trans.o, and tree-loop-linear.o.
28200 (lto-symtab.o): Remove dependence on LAMBDA_H.
28201 (tree-loop-linear.o): Remove rule.
28202 (lambda-mat.o): Same.
28203 (lambda-trans.o): Same.
28204 (lambda-code.o): Same.
28205 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28206 (tree-vect-slp.o): Same.
28207 * hwint.h (gcd): Moved here.
28208 (least_common_multiple): Same.
28209 * lambda-code.c: Removed.
28210 * lambda-mat.c: Removed.
28211 * lambda-trans.c: Removed.
28212 * lambda.h: Removed.
28213 * tree-loop-linear.c: Removed.
28214 * lto-symtab.c: Do not include lambda.h.
28215 * omega.c (gcd): Removed.
28216 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28217 * tree-data-ref.c (print_lambda_vector): Moved here.
28218 (lambda_vector_copy): Same.
28219 (lambda_matrix_copy): Same.
28220 (lambda_matrix_id): Same.
28221 (lambda_vector_first_nz): Same.
28222 (lambda_matrix_row_add): Same.
28223 (lambda_matrix_row_exchange): Same.
28224 (lambda_vector_mult_const): Same.
28225 (lambda_vector_negate): Same.
28226 (lambda_matrix_row_negate): Same.
28227 (lambda_vector_equal): Same.
28228 (lambda_matrix_right_hermite): Same.
28229 * tree-data-ref.h: Do not include lambda.h.
28230 (lambda_vector): Moved here.
28231 (lambda_matrix): Same.
28232 (dependence_level): Same.
28233 (lambda_transform_legal_p): Removed declaration.
28234 (lambda_collect_parameters): Same.
28235 (lambda_compute_access_matrices): Same.
28236 (lambda_vector_gcd): Same.
28237 (lambda_vector_new): Same.
28238 (lambda_vector_clear): Same.
28239 (lambda_vector_lexico_pos): Same.
28240 (lambda_vector_zerop): Same.
28241 (lambda_matrix_new): Same.
28242 * tree-flow.h (least_common_multiple): Removed declaration.
28243 * tree-parloops.c (lambda_trans_matrix): Moved here.
28244 (LTM_MATRIX): Same.
28245 (LTM_ROWSIZE): Same.
28246 (LTM_COLSIZE): Same.
28247 (LTM_DENOMINATOR): Same.
28248 (lambda_trans_matrix_new): Same.
28249 (lambda_matrix_vector_mult): Same.
28250 (lambda_transform_legal_p): Same.
28251 * tree-pass.h (pass_linear_transform): Removed declaration.
28252 * tree-ssa-loop.c (tree_linear_transform): Removed.
28253 (gate_tree_linear_transform): Removed.
28254 (pass_linear_transform): Removed.
28255 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28256 flag_loop_interchange.
28258 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28260 PR tree-optimization/47265
28261 PR tree-optimization/47443
28262 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28263 if name still has some uses.
28265 2011-01-25 Martin Jambor <mjambor@suse.cz>
28267 PR tree-optimization/47382
28268 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28269 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28271 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28273 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28274 sjlj_except_unwind_info.
28276 2011-01-25 Richard Guenther <rguenther@suse.de>
28278 PR tree-optimization/47426
28279 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28280 visible functions results escape.
28282 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28285 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28286 (arm_get_frame_offsets): Use it.
28288 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28289 Jakub Jelinek <jakub@redhat.com>
28291 PR tree-optimization/47271
28292 * tree-if-conv.c (bb_postdominates_preds): New.
28293 (if_convertible_bb_p): Call bb_postdominates_preds.
28294 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28295 (predicate_scalar_phi): Call bb_postdominates_preds.
28297 2011-01-25 Nick Clifton <nickc@redhat.com>
28299 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28300 * config/rx/rx.c (rx_function_value): Likewise.
28301 (rx_promote_function_mode): Likewise.
28302 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28303 in order to make it legitimate.
28304 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28305 make sure that the first operand is the same as the result register.
28306 (addsi3_unspec): Delete.
28307 (subdi3): Do not accept immediate operands.
28308 (subdi3_internal): Likewise.
28310 2011-01-25 Jeff Law <law@redhat.com>
28312 PR rtl-optimization/37273
28313 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28314 handle them like argument loads from stack slots. Do not double
28315 count memory for memory constants and argument loads from stack slots.
28317 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28319 PR tree-optimization/47427
28320 PR tree-optimization/47428
28321 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28322 coalesce if the new root var would be TREE_READONLY.
28324 2011-01-25 Richard Guenther <rguenther@suse.de>
28326 PR middle-end/47414
28327 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28328 correct type for TBAA.
28330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28332 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28333 (close_phi_written_to_memory): Call for_each_index with
28334 dr_indices_valid_in_loop.
28336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28338 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28339 when it is initialized.
28341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28343 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28344 call to graphite_find_data_references_in_stmt.
28345 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28346 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28347 call to graphite_find_data_references_in_stmt.
28348 (analyze_drs_in_stmts): Same.
28349 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28350 in which the scalar analysis of indices is performed.
28351 (create_data_ref): Same. Update call to dr_analyze_indices.
28352 (find_data_references_in_stmt): Update call to create_data_ref.
28353 (graphite_find_data_references_in_stmt): Same.
28354 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28356 (create_data_ref): Same.
28357 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28358 call to create_data_ref.
28360 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28362 * graphite-sese-to-poly.c (build_poly_scop): Move
28363 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28365 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28367 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28368 VAR_DECL, PARM_DECL, and RESULT_DECL.
28370 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28372 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28373 in a reduction PBB.
28374 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28375 that have already been marked as PBB_IS_REDUCTION.
28377 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28379 * graphite-scop-detection.c (same_close_phi_node): New.
28380 (remove_duplicate_close_phi): New.
28381 (make_close_phi_nodes_unique): New.
28382 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28386 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28387 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28388 of both data references to be the same.
28390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28392 * graphite-dependences.c (build_lexicographical_constraint): Remove
28393 the gdim parameter.
28394 (build_lexicographical_constraint): Adjust call to
28395 ppl_powerset_is_empty.
28396 (dependence_polyhedron): Same.
28397 (graphite_legal_transform_dr): Same.
28398 (graphite_carried_dependence_level_k): Same.
28399 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28401 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28403 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28405 * graphite-sese-to-poly.c
28406 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28407 (close_phi_written_to_memory): New.
28408 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28411 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28413 * doc/install.texi: Update the expected version number of PPL to 0.11.
28414 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28415 #if PPL_VERSION_MINOR < 11.
28417 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28419 * graphite-dependences.c: Include graphite-cloog-util.h.
28420 (new_poly_ddr): Inlined into dependence_polyhedron.
28421 (free_poly_ddr): Moved close by new_poly_ddr.
28422 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28423 Early return NULL when ppl_powerset_is_empty returns true.
28424 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28425 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28426 (graphite_legal_transform_dr): Call new_poly_ddr.
28427 (graphite_carried_dependence_level_k): Same.
28428 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28429 (dot_transformed_deps_stmt_1): Removed.
28430 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28431 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28432 (dot_deps_1): Call dot_deps_2.
28433 * Makefile.in (graphite-dependences.o): Add missing dependence on
28434 graphite-cloog-util.h.
28436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28438 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28439 (build_lexicographical_constraint): Same.
28440 (dependence_polyhedron_1): Same.
28441 (graphite_legal_transform_dr): Same.
28442 (graphite_carried_dependence_level_k): Same.
28443 * graphite-ppl.c (ppl_powerset_is_empty): New.
28444 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28445 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28447 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28449 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28450 the "a followed by b" relation and document it.
28452 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28454 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28455 iteration when the bag of constraints is empty.
28457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28459 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28463 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28464 nest and two loop depths as parameters.
28465 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28466 lst_perfect_nestify.
28468 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28470 * graphite-dependences.c (print_pddr): Call
28471 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28473 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28475 * graphite-ppl.c (debug_gmp_value): New.
28476 * graphite-ppl.h (debug_gmp_value): Declared.
28478 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28480 * doc/install.texi: Document availability of cloog-0.16.
28482 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28484 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28485 invalid postdominance info.
28487 2011-01-24 Jan Hubicka <jh@suse.cz>
28490 * doc/extend.texi (weak pragma): Drop claim that it must
28491 appear before definition.
28492 * varasm.c (merge_weak, declare_weak): Only sanity check
28493 that DECL is not output at a time it is declared weak.
28495 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28497 * machmode.def: Fixed comments.
28499 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28501 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28503 2011-01-24 Paul Koning <ni1d@arrl.net>
28505 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28508 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28511 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28512 (block_info): Add scanned and prev.
28513 (move_or_delete_vzeroupper_2): Return if the basic block
28514 has been scanned and the upper 128bit state is unchanged
28515 from the last scan.
28516 (move_or_delete_vzeroupper_1): Return true if the exit
28518 (move_or_delete_vzeroupper): Visit basic blocks using the
28519 work-list based algorithm based on vt_find_locations in
28522 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28524 2011-01-24 Nick Clifton <nickc@redhat.com>
28526 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28527 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28528 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28529 then define __v850e1__.
28530 * doc/invoke.texi: Document -mv850es.
28532 2011-01-24 Richard Henderson <rth@redhat.com>
28534 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28535 compound unordered comparisons.
28536 * config/rx/rx.c (rx_split_fp_compare): Remove.
28537 * config/rx/rx-protos.h: Update.
28538 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28539 (cbranchsf4): Don't call rx_split_fp_compare.
28540 (*cbranchsf4): Use rx_split_cbranch.
28541 (*cmpsf): Don't accept "i" constraint.
28542 (*conditional_branch): Only valid after reload.
28543 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28545 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28548 * config/rs6000/altivec.md (vector constant splitters): Add
28549 support for creating vector single precision constants if -mvsx is
28550 used and we would create the constant using Altivec primitives.
28552 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28553 Richard Sandiford <rdsandiford@googlemail.com>
28555 PR rtl-optimization/47166
28556 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28557 mechanism for PRE_MODIFY and POST_MODIFY.
28558 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28561 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28563 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28565 2011-01-22 Jan Hubicka <jh@suse.cz>
28568 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28570 2011-01-22 Jan Hubicka <jh@suse.cz>
28572 PR tree-optimization/43884
28574 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28575 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28577 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28579 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28580 * config/s390/s390.c (s390_register_move_cost,
28581 s390_memory_move_cost): New.
28582 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28584 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28586 PR middle-end/47401
28587 * except.c (sjlj_assign_call_site_values): Move setting the
28588 crtl->uses_eh_lsda flag to ...
28589 (sjlj_mark_call_sites): ... here.
28590 (sjlj_emit_function_enter): Support NULL dispatch label.
28591 (sjlj_build_landing_pads): In a function with no landing pads
28592 that still has must-not-throw regions, generate code to register
28593 a personality function with empty LSDA.
28595 2011-01-21 Richard Henderson <rth@redhat.com>
28597 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28599 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28601 * compare-elim.c: New file.
28602 * Makefile.in (OBJS-common): Add it.
28603 (compare-elim.o): New.
28604 * common.opt (fcompare-elim): New.
28605 * opts.c (default_options_table): Add OPT_fcompare_elim.
28606 * tree-pass.h (pass_compare_elim_after_reload): New.
28607 * passes.c (init_optimization_passes): Add it.
28608 * recog.h: Protect against re-inclusion.
28609 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28610 * doc/invoke.texi (-fcompare-elim): Document it.
28611 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28612 * doc/tm.texi: Rebuild.
28614 2011-01-22 Nick Clifton <nickc@redhat.com>
28616 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28617 rx_split_fp_compare.
28619 2011-01-22 Nick Clifton <nickc@redhat.com>
28621 * config/rx/rx.md (UNSPEC_CONST): New.
28622 (deallocate_and_return): Wrap the amount popped off the stack in
28623 an UNSPEC_CONST in order to stop it being rejected by
28624 -mmax-constant-size.
28625 (pop_and_return): Add a "(return)" rtx.
28626 (call): Drop the immediate operand.
28627 (call_internal): Likewise.
28628 (call_value): Likewise.
28629 (call_value_internal): Likewise.
28630 (sibcall_internal): Likewise.
28631 (sibcall_value_internal): Likewise.
28632 (sibcall): Likewise. Generate an explicit call using
28634 (sibcall_value): Likewise.
28635 (mov<>): FAIL if a constant operand is not legitimate.
28636 (addsi3_unpsec): New pattern.
28638 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28639 (ok_for_max_constant): New function.
28640 (gen_safe_add): New function.
28641 (rx_expand_prologue): Use gen_safe_add.
28642 (rx_expand_epilogue): Likewise.
28643 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28646 2011-01-21 Jeff Law <law@redhat.com>
28648 PR tree-optimization/47053
28649 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28650 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28651 statements are deleted.
28652 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28653 is nonempty, then purge dead edges and cleanup the CFG.
28655 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28658 Temporarily revert:
28659 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28661 * tree-dfa.c (create_var_ann): Mark variable as used.
28663 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28665 PR middle-end/45566
28666 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28667 notes from other section in hot/cold partitioning even if
28668 last_action is -3. Increment call_site_base.
28670 PR rtl-optimization/47366
28671 * fwprop.c (forward_propagate_into): Return bool. If
28672 any changes are made, -fnon-call-exceptions is used and
28673 REG_EH_REGION note is present, call purge_dead_edges
28674 and return true if it purged anything.
28675 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28676 any EH edges were purged.
28678 2011-01-21 Jeff Law <law@redhat.com>
28680 PR rtl-optimization/41619
28681 * caller-save.c (setup_save_areas): Break out code to determine
28682 which hard regs are live across calls by examining the reload chains
28683 so that it is always used.
28684 Eliminate code which checked REG_N_CALLS_CROSSED.
28686 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28688 PR tree-optimization/47355
28689 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28690 NOP has non-debug uses beyond PHIs in new_bb.
28692 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28695 * cfgexpand.c (account_used_vars_for_block): Only account vars
28696 that are annotated as used.
28697 (estimated_stack_frame_size): Don't set TREE_USED.
28698 * tree-dfa.c (create_var_ann): Mark variable as used.
28700 2011-01-21 Richard Guenther <rguenther@suse.de>
28702 PR middle-end/47395
28703 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28705 2011-01-21 Richard Guenther <rguenther@suse.de>
28707 PR tree-optimization/47365
28708 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28709 (vn_reference_lookup_pieces): Adjust.
28710 (vn_reference_lookup): Likewise.
28711 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28712 (vn_reference_lookup_3): Only look through kills if in
28713 VN_WALKREWRITE mode.
28714 (vn_reference_lookup_pieces): Adjust.
28715 (vn_reference_lookup): Likewise.
28716 (visit_reference_op_load): Likewise.
28717 (visit_reference_op_store): Likewise.
28718 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28719 (compute_avail): Likewise.
28720 (eliminate): Likewise.
28722 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28724 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28725 DECL_IGNORED_P non-reg vars if they are used.
28727 PR tree-optimization/47391
28728 * varpool.c (const_value_known_p): Return false if
28731 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28734 * config/i386/i386.c (ix86_local_alignment): Handle
28735 case for va_list_type_node is nil.
28736 (ix86_canonical_va_list_type): Likewise.
28738 2011-01-21 Alan Modra <amodra@gmail.com>
28740 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28741 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28743 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28745 * config/arm/arm.md (define_attr type): Rename f_load
28746 and f_store to f_fpa_load and f_fpa_store. Update.
28747 (write_conflict): Deal with rename fallout.
28748 (*push_fp_multi): Likewise.
28749 * config/arm/fpa.md (f_load): Use f_fpa_load.
28750 (f_store): Use f_fpa_store.
28751 (*movsf_fpa): Likewise.
28752 (*movdf_fpa): Likewise.
28753 (*movxf_fpa): Likewise.
28754 (*thumb2_movsf_fpa): Likewise.
28755 (*thumb2_movdf_fpa): Likewise.
28756 (*thumb2_movxf_fpa): Likewise.
28757 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28758 f_loadd and f_stored.
28759 (*thumb2_movdi_vfp): Likewise.
28760 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28761 (*thumb2_movsi_vfp): Likewise.
28762 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28763 Use f_loads instead of f_load.
28764 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28766 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28768 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28769 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28770 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28771 (xtensa_mode_dependent_address_p): New function.
28772 (constantpool_address_p): Make static. Change return type to bool.
28773 Change argument type to const_rtx. Use CONST_INT_P predicate.
28775 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28778 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28780 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28783 * cfgexpand.c (expand_debug_expr): Instead of generating
28784 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28787 2011-01-20 Richard Guenther <rguenther@suse.de>
28789 PR middle-end/47370
28790 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28791 the pointer operand of MEM_REFs.
28793 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28795 PR tree-optimization/46130
28796 * ipa-split.c (consider_split): If return_bb contains non-virtual
28797 PHIs other than for retval or if split_function would not adjust it,
28800 2011-01-20 Richard Guenther <rguenther@suse.de>
28802 PR tree-optimization/47167
28803 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28804 Revert previous change, only avoid enumeral type changes.
28806 2011-01-19 Mike Stump <mikestump@comcast.net>
28808 * doc/tm.texi.in (BRANCH_COST): Englishify.
28809 * doc/tm.texi (BRANCH_COST): Likewise.
28811 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28814 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28815 (gen_scheduled_generic_parms_dies): New functions.
28816 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28817 generation for the end of CU compilation.
28818 (dwarf2out_finish): Generate template parameters DIEs here.
28820 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28823 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28824 debug bind stmt on merge edges.
28826 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28830 * function.c (instantiate_expr): Instantiate incoming rtl of
28831 implicit arguments, and recurse on VALUE_EXPRs.
28832 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28833 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28835 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28837 * c-parser.c (c_parser_for_statement): Initialize
28838 collection_expression.
28840 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28842 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28844 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28846 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28847 (LINK_SHLIB_SPEC): Don't use %(link_path).
28848 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28850 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28852 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28853 (NO_SHARED_LIB_SUPPORT): Remove.
28854 (LINK_SHLIB_SPEC): Remove one conditional definition.
28856 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28858 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28860 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28861 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28862 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28863 %{call_shared} and conditionals on these options not being passed.
28864 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28867 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28869 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28872 * ipa-split.c: Spelling fixes.
28874 2011-01-19 Richard Henderson <rth@redhat.com>
28876 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28877 (*mulsi3): Likewise.
28879 * longlong.h [__mn10300__] (count_leading_zeros): New.
28880 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28881 [__mn10300__] (add_ssaaaa, subddmmss): New.
28882 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28883 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28885 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28887 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28889 2011-01-19 Richard Henderson <rth@redhat.com>
28891 * config/mn10300/mn10300.md (addsi3_flags): New.
28892 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28893 (subsi3_flags, subc_internal, subdi3): New.
28894 (subdi3_internal, *subdi3_degenerate): New.
28895 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28897 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28898 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28899 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28900 * config/mn10300/mn10300-protos.h: Update.
28901 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28902 (return_ret): Likewise. Rename from return_internal_regs.
28903 (return_internal): Remove.
28905 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28906 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28907 (mn10300_legitimate_constant_p): Likewise.
28908 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28909 (mn10300_frame_size): New.
28910 (mn10300_expand_prologue): Use it.
28911 (mn10300_expand_epilogue): Likewise.
28912 (mn10300_initial_offset): Likewise.
28913 * config/mn10300/mn10300-protos.h: Update.
28914 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28915 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28916 (prologue, epilogue, return_internal): Tidy output code.
28917 (mn10300_store_multiple_operation, return): Likewise.
28918 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28919 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28920 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28921 (load_pic, am33_load_pic): New.
28922 (mn10300_load_pic0, mn10300_load_pic1): New.
28924 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28925 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28926 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28927 (cc_flags_for_mode, cc_flags_for_code): New.
28928 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28929 overflow flag is not valid. Validate that the flags we need
28930 for the comparison are valid.
28931 (mn10300_output_cmp): Remove.
28932 (mn10300_output_add): New.
28933 (mn10300_select_cc_mode): Use cc_flags_for_code.
28934 (mn10300_split_cbranch): New.
28935 (mn10300_match_ccmode): New.
28936 (mn10300_split_and_operand_count): New.
28937 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28939 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28940 (addsi3): ... here. Use mn10300_output_add.
28941 (*addsi3_flags): New.
28942 (*am33_subsi3, *mn10300_subsi3): Merge...
28943 (subsi3): ... here. Use attribute isa.
28944 (*subsi3_flags): New.
28945 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28947 (*am33_andsi3, *mn10300_andsi3): Merge...
28948 (andsi3): ... here.
28949 (*andsi3_flags): New.
28950 (andsi3 splitters): New.
28951 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28952 (iorsi3): ... here.
28953 (*iorsi3_flags): New.
28954 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28955 (xorsi3): ... here.
28956 (*xorsi3_flags): New.
28957 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28958 (one_cmplsi2): ... here.
28959 (*one_cmplsi2_flags): New.
28960 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28961 instead of "dax" in constraints. Use mn10300_split_cbranch.
28962 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28963 use matching constraints to eliminate a self-comparison.
28964 (*integer_conditional_branch): Rename from integer_conditional_branch.
28965 Use int_mode_flags to match CC_REG.
28966 (*cbranchsi4_btst, *btstsi): New.
28967 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28968 mn10300_split_cbranch.
28969 (*am33_cmpsf): Rename from am33_cmpsf.
28970 (*float_conditional_branch): Rename from float_conditional_branch.
28971 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28972 (zero_extendqisi2): ... here.
28973 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28974 (zero_extendhisi2): ... here.
28975 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28976 (extendqisi2): ... here.
28977 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28978 (extendhisi2): ... here.
28979 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28980 (ashlsi3): ... here.
28981 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28982 (lshrsi3): ... here.
28983 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28984 (ashrsi3): ... here.
28985 (consecutive add peephole): Remove.
28986 * config/mn10300/predicates.md (label_ref_operand): New.
28987 (int_mode_flags): New.
28988 (CCZN_comparison_operator): New.
28990 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28991 (throughput_42_latency_43): New reservation.
28992 (mulsidi3, umulsidi3): New expanders.
28993 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28994 the MDR register to allocation; separately allocate the low and
28995 high parts of the DImode result.
28996 (umulsidi3_internal): Similarly.
28997 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28998 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28999 (udivsi3, umodsi3): Remove.
29000 (udivmodsi4, divmodsi4): New expanders.
29001 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29002 (*divmodsi4): Simiarly.
29003 (ext_internal): New.
29005 * config/mn10300/constraints.md ("z"): New constraint.
29006 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29007 (FIXED_REGISTERS): Don't fix MDR.
29008 (CALL_USED_REGSITERS): Reformat nicely.
29009 (REG_ALLOC_ORDER): Add MDR.
29010 (enum regclass): Add MDR_REGS.
29011 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29012 (IRA_COVER_CLASSES): Add MDR_REGS.
29013 (REGNO_REG_CLASS): Handle MDR_REG.
29014 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29015 (mn10300_register_move_cost): Likewise.
29016 * config/mn10300/mn10300.md (MDR_REG): New.
29017 (*movsi_internal): Handle moves to/from MDR_REGS.
29019 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29021 (mn10300_secondary_reload): Tidy combination reload classes.
29022 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29023 addresses for AM33. Allow symbolic offsets for reg+imm.
29024 (mn10300_regno_in_class_p): New.
29025 (mn10300_legitimize_reload_address): New.
29026 * config/mn10300/mn10300.h (enum reg_class): Remove
29027 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29028 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29029 SP_OR_GENERAL_REGS.
29030 (REG_CLASS_NAMES): Update to match.
29031 (REG_CLASS_CONTENTS): Likewise.
29032 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29033 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29034 (REGNO_IN_RANGE_P): Remove.
29035 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29036 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29037 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29038 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29039 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29040 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29041 (REGNO_GENERAL_P): New.
29042 (HAVE_POST_MODIFY_DISP): New.
29043 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29044 (LEGITIMIZE_RELOAD_ADDRESS): New.
29045 * config/mn10300/mn10300-protos.h: Update.
29047 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29048 DATA_REGS for AM33 stack-pointer destination.
29049 (mn10300_preferred_output_reload_class): Likewise.
29050 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29051 into a form appropriate for ...
29052 (TARGET_SECONDARY_RELOAD): New.
29053 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29054 * config/mn10300/mn10300-protos.h: Update.
29055 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29056 reload_insi; use the "A" constraint for the scratch; handle AM33
29057 moves of sp to non-address registers.
29059 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29060 (*movqi_internal): ... here.
29061 (*am33_movhi, *mn10300_movhi): Merge into...
29062 (*movhi_internal): ... here.
29063 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29064 as the source/destination of moves from/to SP.
29065 (movsf): Only allow for AM33-2.
29066 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29067 any integer constant constraint. Only allow for AM33-2. Tidy
29068 all of the alternative outputs.
29069 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29070 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29072 (udivsi3, umodsi3): New patterns for MN103 only.
29074 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29076 * doc/tm.texi.in: Spell out that a lack of register class unions
29078 * doc/tm.texi: Regenerate.
29080 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29082 PR rtl-optimization/47337
29083 * dce.c (check_argument_store): New function.
29084 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29086 PR tree-optimization/47290
29087 * tree-eh.c (infinite_empty_loop_p): New function.
29088 (cleanup_empty_eh): Use it.
29090 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29093 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29094 (a64_expand_widen_sum): Ditto.
29095 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29096 (vec_extract_evenodd_help): Ditto.
29097 (vec_extract_evenv4hi): Ditto.
29098 (vec_extract_oddv4hi): Ditto.
29099 (vec_extract_evenv2si): Ditto.
29100 (vec_extract_oddv2si): Ditto.
29101 (vec_extract_evenv2sf): Ditto.
29102 (vec_extract_oddv2sf): Ditto.
29103 (vec_pack_trunc_v4hi: Ditto.
29104 (vec_pack_trunc_v2si): Ditto.
29105 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29106 (vec_interleave_highv8qi): Ditto.
29108 (vec_extract_oddv8qi): Ditto.
29109 (vec_interleave_lowv4hi): Ditto.
29110 (vec_interleave_highv4hi): Ditto.
29111 (vec_interleave_lowv2si): Ditto.
29112 (vec_interleave_highv2si): Ditto.
29114 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29116 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29117 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29118 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29119 (pa_c_mode_for_suffix): New.
29120 (TARGET_EXPAND_BUILTIN): Define.
29121 (TARGET_C_MODE_FOR_SUFFIX): Define.
29122 (pa_builtins): Define.
29123 (pa_init_builtins): Register __float128 type and init new support
29125 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29126 * config/pa/quadlib.c (_U_Qfcopysign): New.
29128 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29130 PR middle-end/46894
29131 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29132 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29135 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29137 PR tree-optimization/47179
29138 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29139 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29141 2011-01-18 Richard Guenther <rguenther@suse.de>
29143 PR rtl-optimization/47216
29144 * emit-rtl.c: Include tree-flow.h.
29145 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29146 of replicating it with different semantics.
29147 * Makefile.in (emit-rtl.o): Adjust.
29149 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29151 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29152 (cortex_a9_dp): Handle neon types correctly.
29154 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29156 PR rtl-optimization/47299
29157 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29158 subtarget. Use normal multiplication if both operands are constants.
29159 * expmed.c (expand_widening_mult): Don't try to optimize constant
29160 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29163 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29165 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29166 spacing after 'e.g.', typos, comma, hyphenation.
29168 2011-01-17 Richard Henderson <rth@redhat.com>
29170 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29171 (rx_restricted_mem_operand): New.
29172 (rx_shift_operand): Use register_operand.
29173 (rx_source_operand, rx_compare_operand): Likewise.
29174 * config/rx/rx.md (addsi3_flags): New expander.
29175 (adddi3): Rewrite as expander.
29176 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29177 (subsi3_flags): New expander.
29178 (subdi3): Rewrite as expander.
29179 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29181 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29182 (rx_init_builtins): Remove sat builtin.
29183 (rx_expand_builtin): Likewise.
29184 * config/rx/rx.md (ssaddsi3): New.
29185 (*sat): Rename from sat. Represent the CC_REG input.
29187 * config/rx/predicates.md (rshift_operator): New.
29188 * config/rx/rx.c (rx_expand_insv): Remove.
29189 * config/rx/rx-protos.h: Update.
29190 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29191 operand to the canonical position.
29192 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29193 (*bitclr, *bitclr_in_memory): Similarly.
29194 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29195 (insv): Retain the zero_extract in the expansion.
29197 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29198 (bswaphi2, bitinvert, revw): Likewise.
29200 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29201 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29202 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29203 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29204 (bitset, bitset_in_memory): Likewise.
29205 (bitinvert, bitinvert_in_memory): Likewise.
29206 (bitclr, bitclr_in_memory): Likewise.
29207 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29208 (rx_strend, rx_cmpstrn): Likewise.
29209 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29210 (bitop peep2 patterns): Remove.
29212 * config/rx/rx.c (rx_match_ccmode): New.
29213 * config/rx/rx-protos.h: Update.
29214 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29215 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29216 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29217 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29218 (fix_truncsfsi2, floatsisf2): Likewise.
29219 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29220 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29221 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29222 (*subsi3_flags, *xorsi3_flags): New.
29224 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29226 * config/rx/rx.c (rx_print_operand): Remove workaround for
29227 unsplit comparison operations.
29229 * config/rx/rx.md (movsicc): Split after reload.
29230 (*movsicc): Merge *movsieq and *movsine via match_operator.
29231 (*stcc): New pattern.
29233 * config/rx/rx.c (rx_float_compare_mode): Remove.
29234 * config/rx/rx.h (rx_float_compare_mode): Remove.
29235 * config/rx/rx.md (cstoresi4): Split after reload.
29236 (*sccc): New pattern.
29238 * config/rx/predicates.md (label_ref_operand): New.
29239 (rx_z_comparison_operator): New.
29240 (rx_zs_comparison_operator): New.
29241 (rx_fp_comparison_operator): New.
29242 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29243 Validate that the flags are set properly for the comparison.
29244 (rx_gen_cond_branch_template): Remove.
29245 (rx_cc_modes_compatible): Remove.
29246 (mode_from_flags): New.
29247 (flags_from_code): Rename from flags_needed_for_conditional.
29248 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29249 (rx_select_cc_mode): Likewise.
29250 (rx_split_fp_compare): New.
29251 (rx_split_cbranch): New.
29252 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29253 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29254 (*cbranchsf4): Similarly.
29255 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29256 match_operator and rx_split_cbranch.
29257 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29258 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29259 (*cmpsi): Rename from cmpsi.
29260 (*tstsi): Rename from tstsi.
29261 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29262 (*conditional_branch): Rename from conditional_branch.
29263 (*reveresed_conditional_branch): Remove.
29264 (b<code>): Remove expander.
29265 * config/rx/rx-protos.h: Update.
29267 * config/rx/rx.c (rx_compare_redundant): Remove.
29268 * config/rx/rx.md (cmpsi): Don't use it.
29269 * config/rx/rx-protos.h: Update.
29271 * config/rx/rx-modes.def (CC_F): New mode.
29272 * config/rx/rx.c (rx_select_cc_mode): New.
29273 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29274 * config/rx/rx-protos.h: Update.
29276 2011-01-17 Richard Henderson <rth@redhat.com>
29278 * except.c (dump_eh_tree): Fix stray ; after for statement.
29280 2011-01-17 Richard Guenther <rguenther@suse.de>
29282 PR tree-optimization/47313
29283 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29284 handling before copying the body. Properly deal with
29285 by-reference result in SSA form.
29287 2011-01-17 Ian Lance Taylor <iant@google.com>
29290 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29291 (struct_value_alias_set): Don't define.
29292 (sparc_option_override): Don't set sparc_sr_alias_set and
29293 struct_value_alias_set.
29294 (save_or_restore_regs): Use gen_frame_mem rather than calling
29296 (sparc_struct_value_rtx): Likewise.
29298 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29301 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29302 (_mm_maskstore_pd): Likewise.
29303 (_mm_maskload_ps): Likewise.
29304 (_mm_maskstore_ps): Likewise.
29305 (_mm256_maskload_pd): Change mask to __m256i.
29306 (_mm256_maskstore_pd): Likewise.
29307 (_mm256_maskload_ps): Likewise.
29308 (_mm256_maskstore_ps): Likewise.
29310 * config/i386/i386-builtin-types.def: Updated.
29311 (ix86_expand_special_args_builtin): Likewise.
29313 * config/i386/i386.c (bdesc_special_args): Update
29314 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29315 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29316 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29317 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29319 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29320 Use <avxpermvecmode> on mask register.
29321 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29323 2011-01-17 Olivier Hainque <hainque@adacore.com>
29324 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29325 Eric Botcazou <ebotcazou@adacore.com>
29328 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29329 if <= USHRT_MAX in 32-bit mode.
29331 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29333 * doc/install.texi (Configuration, Specific): Wrap long
29334 lines in examples. Allow line wrapping in long options
29335 and URLs where beneficial for PDF output.
29337 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29339 * config/mips/mips.c (mips_classify_symbol): Don't return
29340 SYMBOL_PC_RELATIVE for nonlocal labels.
29342 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29344 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29346 2011-01-15 Jan Hubicka <jh@suse.cz>
29348 PR tree-optimization/47276
29349 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29350 declarations as needed.
29352 2011-01-15 Martin Jambor <mjambor@suse.cz>
29354 * common.opt (fdevirtualize): New flag.
29355 * doc/invoke.texi (Option Summary): Document it.
29356 * opts.c (default_options_table): Add devirtualize flag.
29357 * ipa-prop.c (detect_type_change): Return immediately if
29358 devirtualize flag is not set.
29359 (detect_type_change_ssa): Likewise.
29360 (compute_known_type_jump_func): Likewise.
29361 (ipa_analyze_virtual_call_uses): Likewise.
29363 2011-01-14 Martin Jambor <mjambor@suse.cz>
29365 PR tree-optimization/45934
29366 PR tree-optimization/46302
29367 * ipa-prop.c (type_change_info): New type.
29368 (stmt_may_be_vtbl_ptr_store): New function.
29369 (check_stmt_for_type_change): Likewise.
29370 (detect_type_change): Likewise.
29371 (detect_type_change_ssa): Likewise.
29372 (compute_complex_assign_jump_func): Check for dynamic type change.
29373 (compute_complex_ancestor_jump_func): Likewise.
29374 (compute_known_type_jump_func): Likewise.
29375 (compute_scalar_jump_functions): Likewise.
29376 (ipa_analyze_virtual_call_uses): Likewise.
29377 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29379 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29381 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29382 * config/i386/i386.opt (msse5): New Alias.
29384 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29386 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29387 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29388 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29389 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29393 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29395 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29396 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29397 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29398 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29400 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29402 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29404 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29406 2011-01-14 Mike Stump <mikestump@comcast.net>
29408 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29409 * config/fr30/fr30.md: Likweise
29410 (movsi_push): Likewise.
29411 (movsi_pop): Likewise.
29412 (enter_func): Likewise.
29413 * config/moxie/moxie.md (movsi_push): Likewise.
29414 (movsi_pop): Likewise.
29416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29418 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29419 %{no_archive} %{exact_version}.
29420 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29421 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29422 %{no_archive} %{exact_version}.
29423 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29424 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29425 * config/mips/vxworks.h: Likewise.
29427 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29429 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29431 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29433 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29434 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29436 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29438 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29441 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29443 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29445 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29446 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29448 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29449 Don't handle -shlib.
29451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29453 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29454 (CC1_SPEC): Don't handle -profile.
29456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29458 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29459 * config/mips/mips.h (CC1_SPEC): Likewise.
29461 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29463 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29464 * config/mips/mips.h (CC1_SPEC): Likewise.
29466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29468 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29469 * config/m32r/linux.h (LINK_SPEC): Likewise.
29470 * config/mips/linux.h (LINK_SPEC): Likewise.
29471 * config/mips/linux64.h (LINK_SPEC): Likewise.
29472 * config/sparc/linux.h (LINK_SPEC): Likewise.
29473 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29474 LINK_SPEC): Likewise.
29475 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29479 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29481 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29483 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29485 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29486 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29490 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29492 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29494 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29495 supports -Bstatic/-Bdynamic.
29496 * configure: Regenerate.
29498 2011-01-14 Jan Hubicka <jh@suse.cz>
29499 Jack Howarth <howarth@bromo.med.uc.edu>
29502 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29503 when checking debug_info_level. Test write_symbols instead of
29504 debug_hooks->var_location when setting flag_var_tracking_uninit.
29506 2011-01-14 Richard Guenther <rguenther@suse.de>
29508 PR tree-optimization/47179
29509 * target.def (ref_may_alias_errno): New target hook.
29510 * targhooks.h (default_ref_may_alias_errno): Declare.
29511 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29512 (default_ref_may_alias_errno): New function.
29513 * target.h (struct ao_ref_s): Declare.
29514 * tree-ssa-alias.c: Include target.h.
29515 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29516 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29517 (targhooks.o): Likewise.
29518 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29519 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29521 2011-01-14 Richard Guenther <rguenther@suse.de>
29523 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29525 2011-01-14 Richard Guenther <rguenther@suse.de>
29527 PR tree-optimization/47280
29528 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29529 return CFG changes.
29530 (tree_ssa_forward_propagate_single_use_vars): Deal with
29531 CFG changes from associate_plusminus.
29533 2011-01-14 Richard Guenther <rguenther@suse.de>
29535 PR middle-end/47281
29537 2011-01-11 Richard Guenther <rguenther@suse.de>
29539 PR tree-optimization/46076
29540 * tree-ssa.c (useless_type_conversion_p): Conversions from
29541 unprototyped to empty argument list function types are useless.
29543 2011-01-14 Richard Guenther <rguenther@suse.de>
29545 PR tree-optimization/47286
29546 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29548 2011-01-14 Martin Jambor <mjambor@suse.cz>
29550 PR middle-end/46823
29551 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29553 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29555 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29556 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29557 * config/xtensa/xtensa.c (xtensa_libcall_value,
29558 xtensa_function_value_regno_p): New functions.
29559 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29561 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29564 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29566 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29567 New function prototype.
29568 * config/i386/winnt.c (i386_pe_assemble_visibility):
29569 Warn only if attribute was specified by user.
29571 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29574 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29576 (floatunsdidf2_fcfidu): Ditto.
29578 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29580 * config/s390/s390.c (print_operand_address): Replace 'error' with
29581 'output_operand_lossage'.
29582 (print_operand): Likewise.
29584 2011-01-13 Jeff Law <law@redhat.com>
29586 PR rtl-optimization/39077
29587 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29588 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29589 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29590 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29591 * gcse.c (prune_insertions_deletions): New function.
29592 (compute_pre_data): Use it.
29594 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29597 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29599 (prune_unused_types_mark): Use it.
29601 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29603 PR rtl-optimization/45352
29604 * sel-sched.c: Update copyright years.
29605 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29606 in the advancing loop when we have issued issue_rate insns.
29608 2011-01-12 Richard Henderson <rth@redhat.com>
29610 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29611 (TARGET_MD_ASM_CLOBBERS): New.
29613 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29614 (TARGET_DELEGITIMIZE_ADDRESS): New.
29616 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29617 (clzsi2, *bsch): New patterns.
29619 * config/mn10300/mn10300.md (INT): New mode iterator.
29620 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29622 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29623 flag_split_wide_types.
29625 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29626 (mn10300_trampoline_init): Rewrite without a template, an immediate
29627 load and a direct branch.
29628 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29630 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29632 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29633 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29634 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29635 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29637 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29640 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29643 2011-01-12 Jan Hubicka <jh@suse.cz>
29646 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29647 (PLUGIN_COND_CLOSE): New macro.
29648 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29650 2011-01-12 Richard Guenther <rguenther@suse.de>
29653 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29654 register variables in a MEM_REF.
29656 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29658 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29659 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29660 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29661 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29662 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29663 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29664 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29665 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29666 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29667 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29668 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29669 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29670 * config/gnu-user.h: New. Copied from linux.h.
29671 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29672 GNU_USER_TARGET_STARTFILE_SPEC.
29673 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29674 GNU_USER_TARGET_ENDFILE_SPEC.
29675 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29676 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29677 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29678 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29679 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29680 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29681 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29682 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29683 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29684 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29685 * config/arm/linux-eabi.h (CC1_SPEC): Use
29686 GNU_USER_TARGET_CC1_SPEC.
29687 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29688 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29689 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29690 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29691 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29692 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29693 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29694 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29696 2011-01-12 Richard Guenther <rguenther@suse.de>
29699 * doc/invoke.texi (ffast-math): Document it is turned on
29702 2011-01-12 Jan Hubicka <jh@suse.cz>
29704 PR tree-optimization/47233
29705 * opts.c (common_handle_option): Disable ipa-reference with profile
29708 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29710 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29713 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29715 * c-parser.c (c_lex_one_token): Updated and reindented some
29716 comments. No changes in code.
29718 2011-01-11 Ian Lance Taylor <iant@google.com>
29720 * godump.c (go_output_var): Don't output the variable if there is
29721 already a type with the same name.
29723 2011-01-11 Ian Lance Taylor <iant@google.com>
29725 * godump.c (go_format_type): Don't generate float80.
29727 2011-01-11 Richard Henderson <rth@redhat.com>
29729 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29730 declaration. Rewrite for both speed and size.
29731 (mn10300_address_cost_1): Remove.
29732 (mn10300_register_move_cost): New.
29733 (mn10300_memory_move_cost): New.
29734 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29735 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29736 extensions, shifts, BSWAP, CLZ.
29737 (mn10300_wide_const_load_uses_clr): Remove.
29738 (TARGET_REGISTER_MOVE_COST): New.
29739 (TARGET_MEMORY_MOVE_COST): New.
29740 * config/mn10300/mn10300-protos.h: Update.
29741 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29743 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29744 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29745 * config/mn10300/mn10300-protos.h: Update.
29746 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29747 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29748 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29749 (*test_int_bitfield, *test_byte_bitfield): Remove.
29750 (*bit_test, *subreg_bit_test): Remove.
29751 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29753 * config/mn10300/constraints.md ("c"): Rename from "A".
29754 ("A", "D"): New constraint letters.
29755 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29756 (fmssf4, fnmasf4, fnmssf4): Likewise.
29758 * config/mn10300/mn10300.md (isa): New attribute.
29759 (enabled): New attribute.
29761 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29762 (abssf2, negsf2): Define only for hardware fp.
29763 (sqrtsf2): Reformat.
29764 (addsf3, subsf3, mulsf3): Merge expander and insn.
29766 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29767 (DEBUGGER_AUTO_OFFSET): Remove.
29768 (DEBUGGER_ARG_OFFSET): Remove.
29770 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29771 Emit register stores with the same offsets as the hardware.
29772 (mn10300_store_multiple_operation): Don't check that the register
29773 save offsets are monotonic.
29774 * config/mn10300/mn10300-protos.h: Update.
29776 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29778 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29779 in terms of the value on the stack, not the MDR register.
29781 2011-01-11 Jan Hubicka <jh@suse.cz>
29785 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29786 (symbol_alias_set_destroy, symbol_alias_set_contains,
29787 propagate_aliases_backward): Declare.
29788 * lto-streamer-out.c (struct sets): New sturcture.
29789 (trivally_defined_alias): New function.
29790 (output_alias_pair_p): Rewrite.
29791 (output_unreferenced_globals): Fix output of alias pairs.
29792 (produce_symtab): Likewise.
29793 * ipa.c (function_and_variable_visibility): Set weak alias destination
29795 * varasm.c (symbol_alias_set_t): Remove.
29796 (symbol_alias_set_destroy): Export.
29797 (propagate_aliases_forward, propagate_aliases_backward): New functions
29799 (compute_visible_aliases): ... this one; remove.
29800 (trivially_visible_alias): New
29801 (trivially_defined_alias): New.
29802 (remove_unreachable_alias_pairs): Rewrite.
29803 (finish_aliases_1): Reorganize code checking if alias is defined.
29804 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29807 2011-01-11 Richard Guenther <rguenther@suse.de>
29809 PR tree-optimization/46076
29810 * tree-ssa.c (useless_type_conversion_p): Conversions from
29811 unprototyped to empty argument list function types are useless.
29813 2011-01-11 Richard Guenther <rguenther@suse.de>
29815 PR middle-end/45235
29816 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29817 volatile MEMs as MEM_READONLY_P.
29819 2011-01-11 Richard Guenther <rguenther@suse.de>
29821 PR tree-optimization/47239
29822 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29824 2011-01-11 Jeff Law <law@redhat.com>
29826 PR tree-optimization/47086
29827 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29828 IVs from statements that might throw.
29830 2011-01-10 Jan Hubicka <jh@suse.cz>
29833 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29835 2011-01-10 Jan Hubicka <jh@suse.cz>
29838 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29839 when correcting profile.
29841 2011-01-10 Jan Hubicka <jh@suse.cz>
29844 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29845 DECL_FINI_PRIORITY.
29846 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29847 Restore DECL_FINI_PRIORITY.
29849 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29851 * doc/gimple.texi: Fix quoting of multi-word return values in
29852 @deftypefn statements. Ensure presence of return value. Wrap
29853 overlong @deftypefn lines.
29854 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29855 descriptions of removed functions.
29856 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29857 of multi-word return value in @deftypefn statement.
29859 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29861 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29862 (Conditional Expressions, Logical Operators)
29863 (Statement and operand traversals): Do not indent smallexample
29864 code. Fix duplicate function argument in example.
29866 2011-01-10 Jeff Law <law@redhat.com>
29868 PR tree-optimization/47141
29869 * ipa-split.c (split_function): Handle case where we are
29870 returning a value and the return block has a virtual operand phi.
29872 2011-01-10 Jan Hubicka <jh@suse.cz>
29874 PR tree-optimization/47234
29875 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29876 (pass_feedback_split_functions): Declare.
29877 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29879 * ipa-split.c (gate_split_functions): Update comments; disable
29880 split-functions for profile_arc_flag and branch_probabilities.
29881 (gate_feedback_split_functions): New function.
29882 (execute_feedback_split_functions): New function.
29883 (pass_feedback_split_functions): New global var.
29885 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29888 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29889 calling gimple_call_set_cannot_inline.
29891 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29893 * config/darwin-sections.def: Remove unused section.
29895 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29898 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29900 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29903 * c-parser.c (c_parser_declaration_or_fndef): Improved
29906 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29908 * config/i386/winnt.c (i386_pe_start_function): Make sure
29909 to switch back to function's section.
29911 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29915 * plugin.c: Move include of dlfcn.h from here...
29916 * system.h: ... to here.
29918 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29920 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29922 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29923 two extra empty pages in PDF output.
29925 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29928 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29929 for error recovery purposes behave as if it was not specified so
29930 that the default type is usd.
29932 2011-01-07 Jan Hubicka <jh@suse.cz>
29934 PR tree-optmization/46469
29935 * ipa.c (function_and_variable_visibility): Clear needed flags on
29936 nodes with external decls; handle weakrefs merging correctly.
29938 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29940 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29943 2011-01-07 Jan Hubicka <jh@suse.cz>
29945 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29946 and no longer claim that gold is required for linker plugin.
29947 * configure: Regenerate.
29948 * gcc.c (PLUGIN_COND): New macro.
29949 (LINK_COMMAND_SPEC): Use it.
29950 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29951 * config.in (HAVE_LTO_PLUGIN): New.
29952 * configure.ac (--with-lto-plugin): New parameter; autodetect
29955 2011-01-07 Jan Hubicka <jh@suse.cz>
29957 PR tree-optimization/46367
29958 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29959 when we can update original.
29960 (cgraph_mark_inline_edge): Sanity check.
29961 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29963 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29965 * config/spu/spu.h (ASM_COMMENT_START): Define.
29967 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29970 * gcc.c (%>S): New.
29971 (SWITCH_KEEP_FOR_GCC): Likewise.
29972 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29973 (do_spec_1): Handle "%>".
29975 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29977 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29980 * config/i386/i386.c (ix86_delegitimize_address): If
29981 simplify_gen_subreg fails, return orig_x.
29984 * value-prof.c (gimple_stringop_fixed_value): Handle
29985 lhs of the call properly.
29987 2011-01-07 Jan Hubicka <jh@suse.cz>
29990 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29992 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29994 * target.def (function_switched_text_sections): New hook.
29995 * doc/tm.texi: Regenerated.
29996 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29997 * final.c (default_function_switched_text_sections): New.
29998 (final_scan_insn): Call function_switched_text_sections when a
29999 mid-function section change occurs.
30000 * output.h (default_function_switched_text_sections): Declare.
30001 * config/darwin-protos.h (darwin_function_switched_text_sections):
30003 * config/darwin.c (darwin_function_switched_text_sections): New.
30004 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30006 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30008 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30009 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30010 the secondary code fragment when outputting for DWARF == 2.
30012 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30014 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30015 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30017 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30018 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30020 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30023 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30024 when it is not empty.
30026 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30029 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30030 (case ${target}): Add btver1.
30031 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30032 -march=native recognize btver1 processors.
30033 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30034 btver1 def_and_undef
30035 * config/i386/i386.c (struct processor_costs btver1_cost): New
30037 (m_BTVER1): New definition.
30038 (m_AMD_MULTIPLE): Includes m_BTVER1.
30039 (initial_ix86_tune_features): Add btver1 tune.
30040 (processor_target_table): Add btver1 entry.
30041 (static const char *const cpu_names): Add btver1 entry.
30042 (software_prefetching_beneficial_p): Add btver1.
30043 (ix86_option_override_internal): Add btver1 instruction sets.
30044 (ix86_issue_rate): Add btver1.
30045 (ix86_adjust_cost): Add btver1.
30046 * config/i386/i386.h (TARGET_BTVER1): New definition.
30047 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30048 (enum processor_type): Add PROCESSOR_BTVER1.
30049 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30051 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30054 * config/i386/i386.c (legitimize_tls_address)
30055 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30056 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30057 (tls_initial_exec_64_sun): New pattern.
30059 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30061 * doc/invoke.texi (Overall Options): Improve wording and markup
30062 of the description of -wrapper.
30064 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30066 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30067 rdynamic, threads): New Driver options.
30069 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30072 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30073 if coming from .tdata.
30074 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30076 2011-01-06 Jan Hubicka <jh@suse.cz>
30079 * collect2.c (main): Do not enable LTOmode when plugin is active.
30081 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30084 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30085 --version output if supported.
30086 * configure: Regenerate.
30088 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30090 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30093 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30096 * c-convert.c (convert): When converting a complex expression
30097 other than COMPLEX_EXPR to a different complex type, ensure
30098 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30099 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30100 when converting COMPLEX_TYPE.
30102 2011-01-06 Ira Rosen <irar@il.ibm.com>
30104 PR tree-optimization/47139
30105 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30106 only the last reduction value is used outside the loop. Update
30109 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30111 * config/rtems.opt: New.
30112 * config.gcc (*-*-rtems*): Use rtems.opt.
30114 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30116 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30117 processors do not support 3DNow instructions.
30119 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30121 * config/spu/spu.c (spu_option_override): Set parameter
30122 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30124 2011-01-05 Jan Hubicka <jh@suse.cz>
30126 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30127 at the command line.
30129 2011-01-05 Martin Jambor <mjambor@suse.cz>
30132 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30133 deltas on streamed outgoing edges.
30134 (output_node_opt_summary): Output info for outgoing edges only when
30135 the node is in new parameter set.
30136 (output_cgraph_opt_summary): New parameter set, passed to the two
30137 aforementioned functions. Update its forward declaration and its
30140 2011-01-05 Tom Tromey <tromey@redhat.com>
30142 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30143 operator to c_finish_omp_atomic.
30144 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30145 (build_unary_op): Update.
30146 (build_modify_expr): Update.
30147 (build_asm_expr): Update.
30149 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30151 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30152 newly inserted insns.
30153 (pad_bb): Likewise.
30154 (spu_emit_branch_hint): Likewise.
30155 (insert_hbrp_for_ilb_runout): Likewise.
30156 (spu_machine_dependent_reorg): Call df_finish_pass after
30157 schedule_insns returns.
30159 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30161 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30163 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30165 PR tree-optimization/47005
30166 * tree-sra.c (struct access): Add 'non_addressable' bit.
30167 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30168 (decide_one_param_reduction): Return 0 if the parameter is passed by
30169 reference and one of the accesses in the group is non_addressable.
30171 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30173 PR tree-optimization/47056
30174 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30175 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30176 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30178 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30180 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30181 initializer. Skip view conversions from aggregate types.
30183 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30186 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30188 2011-01-04 Philipp Thomas <pth@suse.de>
30190 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30193 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30195 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30196 on empty epilogue sequences.
30198 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30200 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30201 non-static): New Driver options.
30203 2011-01-04 Jie Zhang <jie@codesourcery.com>
30206 * gcc.c (default_compilers[]): Set combinable field to 0
30207 for all assembly languages.
30209 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30211 * config/mips/loongson3a.md: New file.
30212 * config/mips/mips.md: Include loongson3a.md.
30213 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30216 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30218 PR middle-end/47017
30219 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30220 instead of convert_memory_address_addr_space on the base expression.
30222 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30224 * config/spu/spu.c (spu_option_override): Update error text
30225 for bad -march= / -mtune= values.
30227 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30229 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30230 if branch-hint optimization will be performed.
30232 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30234 PR tree-optimization/47148
30235 * ipa-split.c (split_function): Convert arguments to
30236 DECL_ARG_TYPE if possible.
30238 PR tree-optimization/47155
30239 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30240 when computing uns.
30242 PR rtl-optimization/47157
30243 * combine.c (try_combine): If undobuf.other_insn becomes
30244 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30245 and set *new_direct_jump_p too.
30247 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30249 PR tree-optimization/47021
30250 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30252 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30254 * gcc.c (process_command): Update copyright notice dates.
30255 * gcov.c (print_version): Likewise.
30256 * gcov-dump.c (print_version): Likewise.
30257 * mips-tfile.c (main): Likewise.
30258 * mips-tdump.c (main): Likewise.
30260 2011-01-03 Martin Jambor <mjambor@suse.cz>
30262 PR tree-optimization/46801
30263 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30264 aggregate fields start at byte boundary instead of the bit-field flag.
30266 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30269 * gcc.c (main): Revert revision 168407.
30271 2011-01-03 Martin Jambor <mjambor@suse.cz>
30273 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30275 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30277 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30278 vector optab to expand vector/scalar shift, update gimple to vector.
30280 2011-01-03 Martin Jambor <mjambor@suse.cz>
30282 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30285 2011-01-03 Martin Jambor <mjambor@suse.cz>
30287 PR tree-optimization/46984
30288 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30290 (cgraph_create_indirect_edge): Fixed line length.
30291 (cgraph_indirect_call_info): Declare.
30292 (cgraph_make_edge_direct) Update declaration.
30293 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30294 (cgraph_create_indirect_edge): Use it.
30295 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30297 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30298 the new thunk_delta representation.
30299 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30301 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30302 (ipa_read_indirect_edge_info): Likewise.
30303 * lto-cgraph.c (output_edge_opt_summary): New function.
30304 (output_node_opt_summary): Call it on all outgoing edges.
30305 (input_edge_opt_summary): New function.
30306 (input_node_opt_summary): Call it on all outgoing edges.
30308 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30311 * gcc.c (main): Don't check have_o when settting combine_inputs.
30313 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30315 * regrename.c: Add general comment describing the pass.
30316 (struct du_head): Remove 'length' field.
30317 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30318 (regrename_optimize): Do not sort chains. Rework comments, add others.
30319 Force renaming to the preferred class (if any) in the first pass and do
30320 not consider registers that belong to it in the second pass.
30321 (create_new_chain): Do not set 'length' field.
30322 (scan_rtx_reg): Likewise.
30324 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30326 PR tree-optimization/47140
30327 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30328 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30329 to bit_value_binop.
30331 PR rtl-optimization/47028
30332 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30333 parm_birth_insn instead of at the beginning of first bb.
30335 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30337 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30338 Remove the word "see" before "@pxref".
30339 * doc/rtl.texi: Remove the word "see" before "@pxref".
30341 2011-01-01 Jan Hubicka <jh@suse.cz>
30343 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30346 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30349 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30352 Copyright (C) 2011 Free Software Foundation, Inc.
30354 Copying and distribution of this file, with or without modification,
30355 are permitted in any medium without royalty provided the copyright
30356 notice and this notice are preserved.