1 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
4 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
5 if the function was not shrink-wrapped.
6 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
8 * function.c (thread_prologue_and_epilogue_insns): Make sure the
9 shrink_wrapped flag is set even if there is no dump file.
11 2011-10-05 DJ Delorie <dj@redhat.com>
12 Nick Clifton <nickc@redhat.com>
14 * config/rx/rx.opt (mpid): Define.
15 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
16 (MULTILIB_DIRNAMES): Add pid.
17 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
18 (rx_num_interrupt_regs): New variable.
19 (rx_gp_base_regnum): New function. Returns the number of the
20 small data area register.
21 (rx_pid_base_regnum): New function. Returns the number of the pid
23 (rx_decl_for_addr): New function. Returns the symbolic part of a
25 (rx_pid_data_operand): New function. Returns whether an object is
26 in the position independent data area.
27 (rx_legitimize_address): New function. Puts undecided PID
28 objects in the PID data area.
29 (rx_is_legitimate_address): Add support for PID operands.
30 (rx_print_operand_address): Likewise.
31 (rx_print_operand): Likewise.
32 (rx_maybe_pidify_operand): New function. Determine if an operand
33 is suitable for PID addressing.
34 (rx_gen_move_template): Add PID support.
35 (rx_conditional_register_usage): Likewise.
36 (rx_option_override): Initialise rx_num_interrupt_regs.
37 (rx_is_legitimate_constant): Add support for PID constants.
38 (TARGET_LEGITIMIZE_ADDRESS): Define.
39 * config/rx/constraints.md (Rpid): Define.
41 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
42 (tablejump): Add PID support.
44 (mov<>_internal): Likewise.
45 (addsi3): Convert to an expander. Add PID support.
46 (pid_addr): New pattern.
47 * config/rx/rx.h (CPP_SPEC): Define.
48 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
49 (CASE_VECTOR_PC_RELATIVE): Define.
50 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
51 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
52 * doc/invoke.texi (RX Options): Document -mpid command line
55 2011-10-05 Richard Guenther <rguenther@suse.de>
57 PR tree-optimization/38885
58 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
61 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
63 * doc/invoke.texi (-fshrink-wrap): Document.
64 * opts.c (default_options_table): Add it.
65 * common.opt (fshrink-wrap): Add.
66 * function.c (emit_return_into_block): Remove useless declaration.
67 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
68 requires_stack_frame_p, gen_return_pattern): New static functions.
69 (emit_return_into_block): New arg simple_p. All callers changed.
70 Use gen_return_pattern.
71 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
72 * config/i386/i386.md (return): Expand into a simple_return.
73 (simple_return): New expander):
74 (simple_return_internal, simple_return_internal_long,
75 simple_return_pop_internal_long, simple_return_indirect_internal):
76 Renamed from return_internal, return_internal_long,
77 return_pop_internal_long and return_indirect_internal; changed to use
79 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
81 (ix86_pad_returns): Likewise.
82 * function.h (struct rtl_data): Add member shrink_wrapped.
83 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
84 are not jumps or sibcalls can't be compared.
86 2011-10-05 Richard Guenther <rguenther@suse.de>
88 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
90 (simplify_unary_expression): Handle BIT_FIELD_REFs.
91 (try_to_simplify): Handle BIT_FIELD_REFs.
93 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
95 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
96 * config/avr/avr.c (avr_out_addto_sp): New function.
97 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
98 * config/avr/avr.md (adjust_len): Add "addto_sp".
99 (*movhi_sp): Remove insn.
100 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
102 2011-10-05 Richard Guenther <rguenther@suse.de>
104 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For
105 ternary ops with an embedded expression valueize and fold
107 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
108 results from gimple_fold_stmt_to_constant_1.
110 2011-10-05 Nick Clifton <nickc@redhat.com>
112 * config/rx/rx.md (tablejump): Add missing label.
113 (adddi3_internal): Mark operand 0 as early-clobbered.
114 (smaxsi3): Revert previous delta.
115 (adc_internal): Fix whitespace in generated asm.
116 (adc_flags): Likewise.
118 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
120 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
121 with the new widening_optab_handler.
123 2011-10-05 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/50609
126 * gimple-fold.c (fold_array_ctor_reference): Also handle
127 vector typed constructors.
128 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
129 for vector typed constructors.
131 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
133 * config/i386/i386.c (ix86_emit_binop): New static function.
134 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
136 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
138 2011-10-04 David S. Miller <davem@davemloft.net>
140 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
141 UNSPEC_XMUL): New unspecs.
142 (muldi3_v8plus): Use output_v8plus_mult.
143 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
144 New VIS 3.0 combiner patterns.
145 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
146 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
147 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
148 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
150 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
151 (output_v8plus_mult): New function.
152 * config/sparc/sparc-protos.h: Declare it.
153 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
154 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
155 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
156 * doc/extend.texi: Document new builtins.
158 2011-10-04 Richard Henderson <rth@redhat.com>
160 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
161 Avoid save_expr unless two_arguments.
163 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
165 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
166 * config/i386/mingw32.h (CPP_SPEC): Likewise.
168 2011-10-04 David S. Miller <davem@davemloft.net>
170 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
173 2011-10-04 Jakub Jelinek <jakub@redhat.com>
175 PR tree-optimization/50604
176 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
177 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
178 last argument to memcpy has size_type_node type instead of ssizetype.
179 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
180 instead of TREE_TYPE (len) as type for newlen.
182 PR tree-optimization/50522
183 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
185 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
188 * fold-const.c (fold_unary_loc): Don't optimize
189 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
190 casting the inner pointer if it isn't TYPE_RESTRICT.
191 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
192 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
194 2011-10-04 Joseph Myers <joseph@codesourcery.com>
196 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
198 2011-10-04 Jan Hubicka <jh@suse.cz>
200 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
201 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
202 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
203 * lto-cgraph.c (order_base): New static var.
204 (lto_output_node): Stream in order.
205 (lto_output_varpool_node): Stream out order.
206 (input_node): Stream in order.
207 (input_varpool_node): Stream out order.
208 (input_cgraph_1): Initialize order base; update call of
209 lto_input_toplevel_asms.
211 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
214 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
216 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
218 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
219 function. Log if avr_log.legitimize_reload_address.
221 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
223 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
225 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
227 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
228 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
230 2011-10-03 David S. Miller <davem@davemloft.net>
232 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
233 GSR_REG an input operand to UNSPEC instead of a parallel USE.
234 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
235 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
236 Reference GSR_REG in DI mode, simplify convoluted expressions by using
238 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
240 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
242 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
244 2011-10-03 Jakub Jelinek <jakub@redhat.com>
245 Ian Lance Taylor <iant@google.com>
247 * godump.c (go_output_typedef): Support printing enum values that
248 don't fit in a signed HOST_WIDE_INT.
250 2011-10-03 Anatoly Sokolov <aesok@post.ru>
252 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
253 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
254 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
255 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
257 2011-10-03 Anatoly Sokolov <aesok@post.ru>
259 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
260 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
261 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
262 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
264 2011-10-03 Steve Ellcey <sje@cup.hp.com>
267 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
268 (gcc_cv_ld_static_option): Ditto.
269 (gcc_cv_ld_dynamic_option): Ditto.
270 * configure: Regenerate.
272 2011-10-03 David S. Miller <davem@davemloft.net>
274 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
275 and 'si' patterns which describe the GSR changes explicitly in the
276 RTL using zero_extract.
277 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
279 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
280 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
282 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
284 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
285 if given expression can be expanded by the target.
286 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
287 using target vector instructions.
288 * optabs.h: New optab vshuffle.
289 (expand_vec_shuffle_expr_p): New prototype.
290 (expand_vec_shuffle_expr): New prototype.
291 (vshuffle_optab): New optab.
292 * genopinit.c: Adjust to support vecshuffle.
293 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
294 * expr.c (expand_expr_real_2): Adjust.
295 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
296 recognizing the cases of two and three arguments.
297 (convert_arguments) (build_binary_op)
298 (scalar_to_vector) (build_array_ref): Spurious whitespace.
299 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
300 * tree.def: New tree code VEC_SHUFFLE_EXPR.
301 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
302 * tree-vect-generic.c (vector_element): New function. Returns an
303 element of the vector at the given position.
304 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
305 by the backend or expand an expression piecewise.
306 (expand_vector_operations_1): Adjusted.
307 (gate_expand_vector_operations_noop): New gate function.
308 * Makefile.in (tree-vect-generic.o): New include.
309 * gimple.c (get_gimple_rhs_num_ops): Adjust.
310 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
311 * passes.c: Move veclower down.
312 * tree-pretty-print.c (dump_generic_node): Recognize
313 VEC_SHUFFLE_EXPR as valid expression.
314 * c-parser.c (c_parser_get_builtin_args): Helper function for the
315 builtins with variable number of arguments.
316 (c_parser_postfix_expression): Use a new helper function for
317 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
318 * tree-ssa-operands: Adjust.
319 * c-family/c-common.c: New __builtin_shuffle keyword.
320 * c-family/c-common.h: New __builtin_shuffle keyword.
321 * gcc/doc/extend.texi: Adjust.
323 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
324 between the vector and the type of the mask when shuffling.
325 (vecshuffle<mode>): New expansion.
326 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
327 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
328 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
330 2011-10-03 Jakub Jelinek <jakub@redhat.com>
332 PR tree-optimization/50587
333 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
334 arg0 is not a SSA_NAME.
336 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
338 * ipa-inline-analysis.c (MAX_TIME): Update comment.
340 2011-10-02 Richard Henderson <rth@redhat.com>
341 David S. Miller <davem@davemloft.net>
343 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
344 conditional insn type setting, we always emit a shift.
345 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
346 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
347 * config/sparc/predicates.md (const_one_operand): Delete.
349 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
351 * invoke.texi (SPARC Options): Refer to GNU/Linux.
353 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
355 * config/mips/mips.c (mips_frame_barrier): New function.
356 (mips_expand_prologue): Call it after allocating stack space.
357 (mips_deallocate_stack): New function.
358 (mips_expand_epilogue): Call mips_frame_barrier and
359 mips_deallocate_stack.
361 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
364 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
365 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
366 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
368 2011-10-02 Jan Hubicka <jh@suse.cz>
370 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
372 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
373 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
374 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
375 functions are reachable when address is taken.
376 * tree-sra.c (modify_function): Free dominance info.
378 2011-10-02 Jan Hubicka <jh@suse.cz>
380 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
382 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
383 (reset_inline_summary): New function.
384 (compute_inline_parameters, inline_node_removal_hook,
385 inline_edge_removal_hook): Use it.
386 (inline_free_summary): Reset holders correctly.
387 (inline_generate_summary): Free summary before computing it.
389 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
391 PR preprocessor/36819
392 * incpath.c (merge_include_chains): Call free_path on
393 heads[QUOTE] and tails[QUOTE].
395 2011-10-02 Jan Hubicka <jh@suse.cz>
398 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
399 when resolution is already availbale from plugin.
400 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
401 * cgraph.c (ld_plugin_symbol_resolution): Add
402 prevailing_def_ironly_exp.
403 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
404 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
406 * varasm.c (resolution_to_local_definition_p): Add
407 LDPR_PREVAILING_DEF_IRONLY_EXP.
408 (resolution_local_p): Likewise.
410 2011-10-01 David S. Miller <davem@davemloft.net>
412 * config/sparc/sparc.opt (VIS3): New option.
413 * doc/invoke.texi: Document it.
414 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
415 not capable of such instructions.
416 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
417 to 0x300 when TARGET_VIS3.
418 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
419 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
420 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
421 (V64N8, VASS): New mode iterators.
422 (vis3_shift, vis3_addsub_ss): New code iterators.
423 (vbits, vconstr): New mode attributes.
424 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
425 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
426 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
427 fmean16_vis, fpadd64_vis, fpsub64_vis,
428 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
429 VIS 3.0 instruction patterns.
430 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
431 default when targetting capable cpus. TARGET_VIS3 implies
432 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
433 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
434 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
436 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
437 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
438 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
439 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
440 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
441 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
442 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
443 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
444 * doc/extend.texi: Document new VIS 3.0 builtins.
446 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
448 * ira-color.c (assign_hard_reg): Fix typo.
450 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
452 * doc/extend.texi: Add missing ','.
454 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
456 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
457 Enable -fmodulo-sched at -O2 and above.
458 * config/c6x/c6x.md (doloop_end): New expander.
459 (mvilc, sploop, spkernel, loop_end): New patterns.
460 (loop_end with memory destination splitter): New.
461 * config/c6x/c6x.c: Include "hw-doloop.h".
462 (enum unitreqs): New.
463 (unit_req_table): New typedef.
464 (unit_reqs): New static variable.
465 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
466 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
467 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
468 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
469 (struct c6x_sched_context): New member last_scheduled_iter0.
470 (init_sched_state): Initialize it.
471 (c6x_variable_issue): Update it.
472 (sploop_max_uid_iter0): New static variable.
473 (c6x_sched_reorder_1): Be careful about issuing sploop.
474 (c6x_reorg): Call c6x_hwlooops before the final schedule.
476 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
479 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
480 * config/avr/avr.c (avr_address_cost): Use it.
481 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
482 (avr_log_vadump): Unknown %-codes finish printing.
484 2011-09-30 Jakub Jelinek <jakub@redhat.com>
487 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
488 input constraints allow mem and not reg, pass true instead of
489 false as second argument to maybe_fold_reference.
491 PR tree-optimization/46309
492 * fold-const.c (make_range, merge_ranges): Remove prototypes.
493 (make_range_step): New function.
494 (make_range): Use it.
495 * tree.h (make_range_step): New prototypes.
496 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
497 * tree-ssa-reassoc.c: Include diagnostic-core.h.
498 (struct range_entry): New type.
499 (init_range_entry, range_entry_cmp, update_range_test,
500 optimize_range_tests): New functions.
501 (reassociate_bb): Call optimize_range_tests.
503 2011-09-30 Jakub Jelinek <jakub@redhat.com>
504 Richard Guenther <rguenther@suse.de>
506 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
507 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
508 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
509 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
510 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
511 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
513 2011-09-30 Jan Beulich <jbeulich@suse.com>
515 * lto-cgraph.c (output_cgraph): Remove processing of
516 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
517 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
518 lto_input_toplevel_asms() instead.
519 * lto-section-in.c (lto_section_name): Add "asm" entry.
520 * lto-streamer-in.c (lto_input_toplevel_asms): New.
521 * lto-streamer-out.c (lto_output_toplevel_asms): New.
522 * lto-streamer.h (LTO_minor_version): Bump.
523 (enum lto_section_type): Add LTO_section_asm.
524 (struct lto_asm_header): New.
525 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
526 * tree-streamer.h (streamer_write_string_cst): Declare.
527 * tree-streamer-out.c (write_string_cst): Rename to
528 streamer_write_string_cst and make global. Handle incoming string
530 (streamer_write_tree_header): Adjust call to renamed function.
532 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
534 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
535 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
536 modulo_last_stage): New static variables.
537 (set_modulo_params, discard_delay_pairs_above): New functions.
538 (struct delay_pair): New member stages.
539 (htab_i2_traverse, htab_i1_traverse): New static functions.
540 (record_delay_slot_pair): New arg stages. All callers changed.
542 (pair_delay): Take stages into account.
543 (add_delay_dependencies): Don't do so for stage pairs.
544 (struct sched_block_state): New member modulo_epilogue.
545 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
546 (unschedule_insns_until): Decrease modulo_insns_scheduled.
547 Set HARD_DEP without using or.
548 (resolve_dependencies): New static function.
549 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
550 If it is true, allow only insns with INSN_EXACT_TICK set.
551 (schedule_block): Return bool, always true for normal scheduling,
552 true or false depending on modulo scheduling success otherwise.
553 Add bookkeeping for modulo scheduling, and call resolve_dependencies
554 on everything left over after a modulo schedule.
555 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
556 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
558 (set_modulo_params, discard_delay_pairs_above): Declare.
559 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
560 * doc/invoke.texi (--param): Document it.
562 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
563 New arg modulo_scheduling. All callers changed. Move note handling
564 code here from schedule_ebbs.
565 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
566 out of schedule_ebbs.
567 (schedule_ebbs): Call them. Remove note handling code moved to
569 * sched-int.h (schedule_ebb, schedule_ebbs_init,
570 schedule_ebbs_finish): Declare.
572 2011-09-30 Richard Guenther <rguenther@suse.de>
575 * tree-cfg.c (verify_gimple_comparison): Compare component
576 mode sizes for vector comparisons.
578 2011-09-30 Revital Eres <revital.eres@linaro.org>
580 * ddg.c (autoinc_var_is_used_p): New function.
581 (create_ddg_dep_from_intra_loop_link,
582 add_cross_iteration_register_deps): Call it.
583 * ddg.h (autoinc_var_is_used_p): Declare.
584 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
585 (sms_schedule): Handle instructions with REG_INC.
587 2011-09-30 Revital Eres <revital.eres@linaro.org>
589 * modulo-sched.c (generate_reg_moves): Skip instructions that
590 do not set a register and verify no regmoves are created for
591 !single_set instructions.
593 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
595 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
598 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
601 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
602 (qhs_zextenddi_op): New.
603 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
604 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
605 Distinguish between ARM and Thumb2 states.
607 2011-09-30 David S. Miller <davem@davemloft.net>
609 * config/sparc/sparc.opt (VIS2): New option.
610 * doc/invoke.texi: Document it.
611 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
612 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
613 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
614 (define_attr type): New insn type 'edgen'.
615 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
616 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
617 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
619 * niagara.md: Handle edgen.
620 * niagara2.md: Likewise.
621 * ultra1_2.md: Likewise.
622 * ultra3.md: Likewise.
623 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
624 to 0x200 when TARGET_VIS2.
625 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
626 default when targetting capable cpus. TARGET_VIS2 implies
627 TARGET_VIS, clear and it when TARGET_FPU is disabled.
628 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
629 (sparc_expand_builtin): Fix predicate indexing when builtin returns
631 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
632 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
633 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
634 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
635 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
636 * doc/extend.texi: Document new VIS 2.0 builtins.
638 2011-09-29 Nick Clifton <nickc@redhat.com>
639 Bernd Schmidt <bernds@codesourcery.com>
641 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
642 * config/frv/frvend.c: Likewise.
643 * config/frv/frv.c (frv_function_prologue): Move misplaced
644 CALL_ARG_LOCATION notes back to their proper locations.
646 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
649 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
650 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
652 (avr_legitimate_address_p): Use avr_edump to print log information
654 (extra_constraint_Q): Ditto.
655 (avr_legitimize_address): Ditto.
656 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
657 (final_prescan_insn): Use avr_log.rtx_costs as filter.
659 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
661 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
662 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
663 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
664 NEON vector and structure modes to be tied.
666 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
668 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
670 (remove_duplicate_close_phi): Detect and repair creation of
671 duplicate close-phis for a containing loop.
673 2011-09-27 Andi Kleen <ak@linux.intel.com>
675 * gcc.c (get_local_tick). Rename to get_random_number. Read from
676 /dev/urandom. Add getpid call.
677 (compare_debug_dump_opt_spec_function): Drop getpid call.
679 2011-09-26 Andi Kleen <ak@linux.intel.com>
681 * toplev.c (init_local_tick): Try reading random seed
684 2011-09-26 Andi Kleen <ak@linux.intel.com>
686 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
687 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
688 Handle numerical random seed.
689 * lto-streamer.h (lto_file_decl_data): Change id to
690 unsigned HOST_WIDE_INT.
691 * toplev.c (random_seed): Add.
692 (init_random_seed): Change for numerical random seed.
693 (get_random_seed): Return as HOST_WIDE_INT.
694 (set_random_seed): Crc32 existing string.
695 * toplev.h (get_random_seed): Change to numercal return.
696 * tree.c (get_file_function_name): Remove CRC. Handle
697 numerical random seed.
699 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
702 * config.gcc (extra_objs): Add avr-log.o for $target in:
703 avr-*-rtems*, avr-*-*.
704 * config/avr/t-avr (avr-log.o): New rule to compile...
705 * config/avr/avr-log.c: ...this new file.
706 * config/avr/avr.opt (mlog=): New option.
707 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
708 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
709 (avr_log_set_avr_log): New prototype.
710 (avr_log_t): New typedef.
711 (avr_log): New declaration.
712 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
714 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
716 * expr.c (do_store_flag): Expand vector comparison by
717 building an appropriate VEC_COND_EXPR.
718 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
719 (c_objc_common_truthvalue_conversion): Adjust.
720 * tree-vect-generic.c (do_compare): Helper function.
721 (expand_vector_comparison): Check if hardware supports
722 vector comparison of the given type or expand vector piecewise.
723 (expand_vector_operation): Treat comparison as binary
724 operation of vector type.
725 (expand_vector_operations_1): Adjust.
727 2011-09-29 Richard Guenther <rguenther@suse.de>
729 * tree.c (build_opaque_vector_type): Make opaque vectors
730 variant types of the corresponding non-opaque type. Make
731 sure to share opaque vector types properly.
733 2011-09-29 David S. Miller <davem@davemloft.net>
735 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
736 UNSPEC_ARRAY32): New unspec.
737 (define_attr type): New type 'array'.
738 (array{8,16,32}<P:mode>_vis): New patterns.
739 * config/sparc/ultra1_2.md: Add reservations for 'array'.
740 * config/sparc/ultra3.md: Likewise.
741 * config/sparc/niagara.md: Likewise.
742 * config/sparc/niagara2.md: Likewise.
743 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
745 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
747 * doc/extend.texi: Document new VIS builtins.
749 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
750 (VIS pixel-compare insn): Just use <gcond:name>.
752 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
753 code iterator used, so just use <code>. There are two mode iterators
754 so explicitly use <GCM:gcm_name>.
756 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
758 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
761 2011-09-28 David S. Miller <davem@davemloft.net>
763 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
764 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
765 (UNSPEC_FCMP): New unspec.
766 (gcond): New code iterator.
767 (gcond_name): New code attr.
768 (GCM): New mode iterator.
769 (gcm_name): New mode attr.
770 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
772 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
775 * config/sh/sh.md (negdi2): Move expansion into split to
776 allow more combination options. Add T_REG clobber.
777 (abssi2): New expander.
778 (*negdi2, *abssi2, *negabssi2): New insns.
779 (cneg): Change from insn to insn_and_split. Rename to
780 negsi_cond. Add alternative for non-SH4.
782 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
784 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
785 (neon_move_hi_quad_<mode>): Likewise.
786 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
788 2011-09-28 Nick Clifton <nickc@redhat.com>
790 * config/rx/predicates.md (rx_minmax_operand): New predicate.
791 Accepts immediates and a restricted subset of MEMs.
792 * config/rx/rx.md (int_modes): New iterator.
793 (smaxsi3, sminsi3): Delete and replace with...
794 (smax<int_mode>3, smin<int_mode>3): New patterns.
795 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
797 2011-09-28 Richard Guenther <rguenther@suse.de>
800 * fold-const.c (try_move_mult_to_index): Handle &a.array the
803 2011-09-28 Kai Tietz <ktietz@redhat.com>
805 * configure.ac: Add test for new section attribute
806 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
807 * config.in: Regenerated.
808 * configure: Regenerated.
809 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
810 new section flag "e" for excluded sections, if supported.
811 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
813 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
815 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
818 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
820 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
823 2011-09-27 Sriraman Tallam <tmsriram@google.com>
825 * output.h (SECTION_EXCLUDE): New macro.
826 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
828 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
830 * fwprop.c (forward_propagate_and_simplify): After checking
831 reg/subreg combinations, check whether the modes are the same.
833 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
834 Richard Sandiford <rdsandiford@googlemail.com>
836 * config/mips/mips.c (mips_add_cfa_restore): New function.
837 (mips16e_save_restore_reg): Use it.
838 (mips_restore_reg): Likewise. Split double FPRs for
839 REG_CFA_RESTORE notes.
841 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
845 * tree-sra.c (build_ref_for_model): Use the type of the field as
846 the type of the COMPONENT_REF.
848 2011-09-27 Jeff Law <law@redhat.com>
850 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
851 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
852 (find_if_case_1): Use the probability of the THEN clause when
853 determining if speculation is profitable.
854 (find_if_case_2): Similarly for the ELSE clause.
856 2011-09-27 Jakub Jelinek <jakub@redhat.com>
858 * common.opt: Add -foptimize-strlen option.
859 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
860 (tree-sssa-strlen.o): Add dependencies.
861 * opts.c (default_options_table): Enable -foptimize-strlen
862 by default at -O2 if not -Os.
863 * passes.c (init_optimization_passes): Add pass_strlen
864 after pass_object_sizes.
865 * timevar.def (TV_TREE_STRLEN): New timevar.
866 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
867 * tree-pass.h (pass_strlen): Declare.
868 * tree-ssa-strlen.c: New file.
869 * c-decl.c (merge_decls): If compatible stpcpy prototype
870 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
872 2011-09-27 Tom de Vries <tom@codesourcery.com>
875 * tree-ssa-tail-merge.c: New file.
876 (struct same_succ_def): Define.
877 (same_succ, const_same_succ): New typedef.
878 (struct bb_cluster_def): Define.
879 (bb_cluster, const_bb_cluster): New typedef.
880 (struct aux_bb_info): Define.
881 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
882 (gvn_uses_equal): New function.
883 (same_succ_print, same_succ_print_traverse, update_dep_bb)
884 (stmt_update_dep_bb, local_def, same_succ_hash)
885 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
886 (same_succ_reset): New function.
887 (same_succ_htab, same_succ_edge_flags)
888 (deleted_bbs, deleted_bb_preds): New var.
889 (debug_same_succ): New function.
891 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
892 (init_worklist, delete_worklist, delete_basic_block_same_succ)
893 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
894 (print_cluster, debug_cluster, update_rep_bb)
895 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
896 (all_clusters): New var.
897 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
898 (merge_clusters, set_cluster): New function.
899 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
900 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
901 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
902 (find_clusters_1, find_clusters): New function.
903 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
904 (update_bbs): New var.
905 (apply_clusters): New function.
906 (update_debug_stmt, update_debug_stmts): New function.
907 (tail_merge_optimize): New function.
908 tree-pass.h (tail_merge_optimize): Declare.
909 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
910 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
911 (tree-ssa-tail-merge.o): New rule.
912 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
913 default at OPT_LEVELS_2_PLUS.
914 * tree-ssa-sccvn.c (vn_valueize): Move to ...
915 * tree-ssa-sccvn.h (vn_valueize): Here.
916 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
917 * common.opt (ftree-tail-merge): New switch.
918 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
919 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
920 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
921 (-ftree-tail-merge, max-tail-merge-comparisons)
922 (max-tail-merge-iterations): New item.
924 2011-09-27 Jan Hubicka <jh@suse.cz>
926 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
928 2011-09-27 Jan Hubicka <jh@suse.cz>
930 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
931 parameters passed by reference; handle loads from non-SSA scalars
934 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
936 PR rtl-optimization/50249
937 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
938 instead of opnum and type. All callers changed. Remove useless
940 Search forward for other reloads of the same type for the same operand
941 using the same register; if any are found, return false.
942 (reload_regs_reach_end_p): Same argument changes; all callers changed.
944 2011-09-27 Andi Kleen <ak@linux.intel.com>
945 Jan Hubicka <jh@suse.cz>
947 * doc/invoke.texi (ffat-lto-objects): Document.
948 * toplev.c (compile_file): Do not output assembly when doing slim lto;
949 Output __gnu_slim_lto when doing slim lto.
950 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
951 (cgraph_optimize): Return early when doing slim lto.
952 * opts.c (finish_options): Complain about lack of linker plugin
954 * common.opt (ffat-lto-objects): New.
956 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
958 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
959 between signed and unsigned.
961 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
963 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
965 (vectorizable_type_promotion): Likewise.
966 (vect_analyze_stmt): Call vectorizable_type_demotion and
967 vectorizable_type_promotion for basic blocks.
968 (supportable_widening_operation): Don't assume loop vectorization.
969 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
970 basic blocks. Update vectorization factor for basic block
972 (vect_analyze_slp_instance): Allow multiple types for basic block
973 vectorization. Recheck unrolling factor after construction of SLP
976 2011-09-27 Richard Guenther <rguenther@suse.de>
978 * tree-object-size.c (compute_object_sizes): Fix dumping of
981 2011-09-27 Richard Guenther <rguenther@suse.de>
983 PR tree-optimization/50363
984 * tree-ssa-pre.c (create_expression_by_pieces): Handle
985 pointer conversions in POINTER_PLUS_EXPRs properly.
987 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
989 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
990 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
991 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
992 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
993 that produce subreg moves. Define using VQX iterators.
995 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
997 * config/avr/avr.md (ashrqi3): Split alternative "n"
998 into its remaining parts C03, C04, C05, C06, C07 and describe
999 impact in CC by attribute "cc" appropriately.
1000 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1003 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1005 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1006 from 3 x MAX_MACHINE_MODE.
1007 (CONSTM1_RTX): Define.
1008 * emit-rtl.c (const_tiny_rtx): Change into array of
1009 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1010 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1012 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1013 MODE_VECTOR_INT modes.
1014 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1015 Optimize if one operand is CONSTM1_RTX.
1016 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1019 2011-09-26 David S. Miller <davem@davemloft.net>
1021 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1022 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1023 * config/sparc/visintrin.h: Update edge and pixel-compare
1024 intrinsics to return 'long' instead of 'int'.
1025 * doc/extend.texi: Update documentation to match.
1026 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1027 flat, allow any instruction. Otherwise, when V9 allow parallels
1028 which consist only of sets to registers outside of %o0 to %o5.
1029 (sparc_vis_init_builtins): Update VIS builtin types for edge
1032 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1033 is enabled, mark %gsr as global.
1034 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1035 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1037 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1038 which will now define __VIS and __VIS__ when -mvis is enabled.
1039 * config/sparc/t-sparc: Likewise.
1040 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1041 and add t-sparc to tmake_file for all sparc targets.
1042 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1043 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1045 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1046 builtins for VIS vector addition and subtraction.
1047 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1048 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1049 __vis_fpsub32, __vis_fpsub32s): New.
1050 * doc/extend.texi: Document new VIS intrinsics.
1052 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1054 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1055 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1056 EQ/NE comparisons against +/-1 in the case of unused-after,
1059 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1061 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1062 gctx.into_ssa after push_gimplify_context.
1064 * gimple.c (gimple_build_call_valist): New function.
1065 * gimple.h (gimple_build_call_valist): New prototype.
1066 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1067 (update_gimple_call): Likewise.
1068 (update_call_from_tree): Use finish_update_gimple_call.
1069 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1071 2011-09-26 Richard Guenther <rguenther@suse.de>
1073 PR tree-optimization/50472
1074 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1075 volatile references.
1077 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1079 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1080 * target.def: (addr_space_subset_p): Likewise.
1082 2011-09-26 Tom de Vries <tom@codesourcery.com>
1084 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1085 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1086 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1089 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1092 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1093 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1094 output_reload_insisf.
1095 (adjust_len): Set default to "no".
1096 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1097 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1098 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1099 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1100 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1101 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1102 *lshrsi3_const): Set attribute "adjust_len".
1103 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1104 (output_movsisf): Don't pass insn to output_reload_insisf.
1105 (adjust_insn_length): Handle new alternatives to adjust_len.
1106 Remove handling of ADJUST_LEN_YES. Clean-up code.
1108 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1110 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1111 may_trap_p to detect loads that may trap of fault.
1113 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1115 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1116 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1117 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1119 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1120 * config/avr/avr.c: Rename output_reload_insisf_1 to
1121 output_reload_in_const.
1122 (avr_popcount_each_byte): Handle SFmode, too.
1123 (output_reload_in_const): Change so it can handle HI loads, too.
1124 Use avr_popcount_each_byte to work out if scratch register must be
1126 (output_reload_inhi): Rewrite using output_reload_in_const and...
1127 (output_movhi): ...use it to print constants' loads.
1128 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1130 2011-09-25 David S. Miller <davem@davemloft.net>
1132 * config/sparc/constraints.md (C, P, Z): New constraints for
1133 const_doube, const_int, and const_vector "all ones" values.
1134 Make unused constraint letters comment match reality.
1135 * config/sparc/predicates.md (const_all_ones_operand,
1136 register_or_zero_or_all_ones_operand): New predicates.
1137 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1138 as well as zero constants when VIS.
1139 (sparc_legitimate_constant_p): Likewise.
1140 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1141 (movsf_insn): Likewise
1142 (movdi_insn_sp64): Add fone alternative.
1143 (movdf_insn_sp32_v9): Likewise.
1144 (movdf_insn_sp64): Likewise.
1146 * configure.ac: Add feature check to make sure the assembler
1147 supports the FMAF, HPC, and VIS 3.0 instructions found on
1148 Niagara-3 and later cpus.
1149 * configure: Rebuild.
1150 * config.in: Likewise.
1151 * config/sparc/sparc.opt: New option '-mfmaf'.
1152 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1153 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1154 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1155 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1156 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1157 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1158 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1160 (sparc_rtx_costs): Handle 'FMA'.
1161 * doc/invoke.texi: Document -mfmaf.
1163 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1165 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1166 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1167 DECL_BY_REFERENCE parameters.
1169 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1171 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1172 if there is no outgoing edge.
1174 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1177 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1179 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1180 of vect_analyze_bb here.
1181 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1183 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1185 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1186 Allow not simple iv if analyzing basic block.
1187 (create_data_ref): Update call to dr_analyze_innermost.
1188 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1189 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1190 * tree-predcom.c (find_looparound_phi): Likewise.
1191 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1193 2011-09-24 David S. Miller <davem@davemloft.net>
1195 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1196 (SPARC_GSR_REG): Define.
1197 (FIXED_REGISTERS): Mark GSR as fixed.
1198 (CALL_USED_REGISTERS): Mark GSR as call used.
1199 (HARD_REGNO_NREGS): GSR is always 1 register.
1200 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1201 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1202 (REGISTER_NAMES): Add "%gsr".
1203 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1204 (UNSPEC_WRGSR): New unspec.
1205 (GSR_REG): New constant.
1206 (type): Add new insn type 'gsr'.
1207 (fpack16_vis, fpackfix_vis, fpack32_vis,
1208 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1209 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1210 rdgsr_v8plus): New expanders and insns.
1211 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1212 using patterns which show that this is a plus in addition to a
1213 modification of GSR_REG, instead of an unspec.
1214 * config/sparc/ultra1_2.md: Handle 'gsr'.
1215 * config/sparc/ultra3.md: Likewise.
1216 * config/sparc/niagara.md: Likewise.
1217 * config/sparc/niagara2.md: Likewise.
1218 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1220 (sparc_option_override): Make -mvis imply -mv8plus.
1221 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1223 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1224 __builtin_vis_read_gsr.
1225 (sparc_expand_buildin): Handle builtins that take one argument and
1227 (sparc_fold_builtin): Never fold writes to %gsr.
1228 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1229 * doc/extend.texi: Document new VIS intrinsics.
1231 2011-09-23 Jan Hubicka <jh@suse.cz>
1233 * ipa-inline-transform.c (inline_call): Add comment.
1234 * ipa-inline.h (inline_param_summary): New structure and vector.
1235 (struct inline_edge_summary): Add param field.
1236 * ipa-inline-analysis.c (CHANGED): New constant.
1237 (add_clause): Handle CHANGED and NOT_CONSTANT.
1238 (predicate_probability): New function.
1239 (dump_condition): Dump CHANGED predicate.
1240 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1241 of unknown function wide invariant.
1242 (evaluate_conditions_for_edge): Handle change probabilities.
1243 (inline_edge_duplication_hook): Copy param summaries.
1244 (inline_edge_removal_hook): Free param summaries.
1245 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1246 sizes; dump param summaries.
1247 (will_be_nonconstant_predicate): Use CHANGED predicate.
1248 (record_modified_bb_info): New structure.
1249 (record_modified): New function.
1250 (param_change_prob): New function.
1251 (estimate_function_body_sizes): Compute param summaries.
1252 (estimate_edge_size_and_time): Add probability argument.
1253 (estimate_node_size_and_time): Add inline_param_summary argument;
1254 handle predicate probabilities.
1255 (remap_predicate): Fix formating.
1256 (remap_edge_change_prob): New function.
1257 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1258 (remap_edge_predicates): ... this one.
1259 (inline_merge_summary): Remap edge summaries; handle predicate
1260 probabilities; remove param summaries after we are done.
1261 (do_estimate_edge_time): Update.
1262 (do_estimate_edge_growth): Update.
1263 (read_inline_edge_summary): Read param info.
1264 (inline_read_summary): Fix formating.
1265 (write_inline_edge_summary): Write param summaries.
1267 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1269 * config/i386/i386.c (ix86_print_operand): Handle %~.
1270 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1271 * config/i386/sse.md (i128): New mode_attr.
1272 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1273 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1274 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1275 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1276 patterns, use "<sseinsnmode>" for "mode" attribute.
1277 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1278 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1279 %~128 in the patterns, use "OI" for "mode" attribute.
1281 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1284 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1286 (*cmpqi_sign_extend): Use s8_operand.
1287 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1288 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1290 (out_tsthi, out_tstsi): Remove prototypes.
1291 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1292 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1293 (avr_asm_len): Negative length now sets *plen to -length.
1294 (compare_sign_p): Return bool instead of int.
1295 (compare_diff_p, compare_eq_p): Ditto and make static.
1296 (avr_out_tsthi): New function.
1297 (avr_out_tstsi): New function.
1298 (avr_out_compare): New function.
1299 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1302 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1305 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1306 (addsi3): Rewrite using QI scratch register. Adjust text
1307 peepholes using plus:SI.
1308 (*addsi3_zero_extend.hi): New insn.
1309 (*subsi3_zero_extend.hi): New insn.
1310 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1311 (*subsi3_zero_extend): Ditto.
1312 (subsi3): Change predicate #2 to register_operand.
1313 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1314 (avr_out_plus_1): New static function.
1315 (avr_out_plus): New function.
1316 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1318 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1320 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1321 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1323 2011-09-23 Ian Lance Taylor <iant@google.com>
1325 * godump.c (go_define): Treat a single character in single quotes,
1326 or a string, as an operand.
1328 2011-09-23 Martin Jambor <mjambor@suse.cz>
1330 * ipa-prop.h (jump_func_type): Updated comments.
1331 (ipa_known_type_data): New type.
1332 (ipa_jump_func): Use it to describe known type jump functions.
1333 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1334 reflect the new known type jump function contents.
1335 (compute_known_type_jump_func): Likewise.
1336 (combine_known_type_and_ancestor_jfs): Likewise.
1337 (try_make_edge_direct_virtual_call): Likewise.
1338 (ipa_write_jump_function): Likewise.
1339 (ipa_read_jump_function): Likewise.
1340 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1341 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1342 (propagate_accross_jump_function): Likewise.
1344 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1347 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1348 (rotlqi3_4): Turn insn into expander.
1349 (*rotlqi3): New insn.
1350 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1351 (*rotlhi2.1, *rotlhi2.15): New insns.
1352 (*rotlsi2.1, *rotlsi2.31): New insns.
1353 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1355 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1357 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1359 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1361 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1363 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1365 * reload.c (find_reloads): Set operand_mode to Pmode for address
1366 operands consisting of just a CONST_INT.
1368 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1371 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1372 blendv, force op_true to register if it doesn't satisfy
1373 nonimmediate_operand predicate.
1375 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1379 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1380 get the locate.where_pad value for register-only arguments.
1381 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1382 (arm_pad_reg_upward): Handle null types.
1384 2011-09-22 Jan Hubicka <jh@suse.cz>
1386 * ipa-inline-analysis.c: Fix overly long lines.
1388 2011-09-22 Jan Hubicka <jh@suse.cz>
1390 * ipa-inline-transform.c (inline_call): Always update jump functions
1392 * ipa-inline.c (ipa_inline): Likewise; do not call
1393 ipa_create_all_structures_for_iinln.
1394 (ipa_inline): Always free jump functions.
1395 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1396 (remap_edge_predicates): Fix pasto.
1397 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1398 (inline_analyze_function): Always initialize jump functions.
1399 (inline_generate_summary): Likewise.
1400 (inline_write_summary): Always write jump functions when ipa-cp
1402 (inline_read_summary): Always read jump functions when ipa-cp
1404 * ipa-prop.c (iinlining_processed_edges): Remove.
1405 (update_indirect_edges_after_inlining): Do not use
1406 iinlining_processed_edges; instead set param_index to -1.
1407 (propagate_info_to_inlined_callees): Only try to indirect inlining
1408 when asked to do so; update jump functions of indirect calls, too;
1409 remove jump functions of the inlined edge.
1410 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1411 (ipa_create_all_structures_for_iinln): Remove.
1412 (ipa_free_all_structures_after_iinln): Do not free
1413 iinlining_processed_edges.
1414 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1416 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1418 * config/arm/predicates.md (expandable_comparison_operator): New
1419 predicate, extracted from...
1420 (arm_comparison_operator): ...here.
1421 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1422 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1423 (movdfcc): Use expandable_comparison_operator.
1425 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1429 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1430 (avr_popcount_each_byte): New prototype.
1431 * config/avr/avr.c (avr_popcount): New static function.
1432 (avr_popcount_each_byte): New function.
1433 (avr_out_bitop): New function.
1434 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1435 avr_out_bitop. Cleanup code.
1436 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1437 (Ca4, Co4, Cx4): New constraints.
1438 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1440 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1441 (andsi3, iorsi3, xorsi3): Ditto.
1442 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1444 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1446 PR tree-optimization/50451
1447 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1448 constant operands in reduction.
1449 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1452 2011-09-22 David S. Miller <davem@davemloft.net>
1454 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1455 fpack16, fpack32, fpackfix as const.
1457 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1458 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1459 constants. Use them everywhere.
1461 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1463 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1464 Added AND special case. Adapted comments.
1465 (sh_rtx_costs): Added XOR and IOR case.
1467 2011-09-21 Jan Hubicka <jh@suse.cz>
1469 * ipa-inline-analsis.c (compute_inline_parameters): Set
1470 cfun and current_function_decl.
1472 2011-09-21 Jan Hubicka <jh@suse.cz>
1474 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1475 handled components in parameter of builtin_constant_p.
1476 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1478 2011-09-21 Jan Hubicka <jh@suse.cz>
1480 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1481 * ipa-inline.h (estimate_edge_time): Fix pasto.
1482 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1484 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1486 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1487 blendvps, blendvpd and pblendvb if possible.
1489 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1492 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1493 operand 1 predicate to register_operand and operand 2 predicate
1494 to nonimmediate_operand.
1495 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1496 xop_pcmov, force op_true to register. Also, force op_false to
1497 register if it doesn't satisfy nonimmediate_operand predicate.
1499 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1501 * config/i386/bmi2intrin.h (_mulx_u64): New.
1504 2011-09-21 Jan Hubicka <jh@suse.cz>
1506 PR tree-optimization/50433
1507 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1508 Use get_base_address.
1510 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1512 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1513 nonimmediate_operand instead of register_operand predicate for operands
1514 1 and 2, force them into registers if expanding them as comparison.
1515 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1516 V8HImode force into register just operand 1.
1518 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1521 * config/avr/avr.c (avr_function_arg_advance): Change error to
1522 warning if a fixed register is needed as function argument.
1524 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1528 * config/avr/avr.md (adjust_len): New insn attribute.
1529 (*reload_insi, *reload_insf): Use it.
1530 (*movsi, *movsf): Use new interface of output_movsisf.
1531 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1532 * config/avr/avr.c (output_movsisf): Ditto.
1533 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1534 lengths of insns *reload_insi, *reload_insf.
1535 (output_reload_insisf_1): New static function.
1536 (output_reload_insisf): Use it.
1538 2011-09-21 David S. Miller <davem@davemloft.net>
1540 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1541 (def_builtin_const): New.
1542 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1543 other than alignaddr and falignaddr.
1545 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1546 UNSPEC_FCMPEQ): New unspec codes.
1547 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1548 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1549 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1550 new pixel compare VIS patterns.
1551 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1552 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1553 __vis_fcmpeq16, __vis_fcmpeq32): New.
1554 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1556 2011-09-21 Tom de Vries <tom@codesourcery.com>
1558 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1560 2011-09-20 David S. Miller <davem@davemloft.net>
1562 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1563 (aligneddrl<P:mode>_vis): New pattern.
1564 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1565 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1566 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1567 alignaddrl insn, and adjust edge operations for updated types.
1568 * config/sparc/visintrin.h: Likewise.
1569 * doc/extend.texi: Make typing in VIS documentation match reality.
1571 2011-09-20 Terry Guo <terry.guo@arm.com>
1573 * config/arm/arm-arches.def: Add armv6s-m.
1574 * config/arm/arm-tables.opt: Regenerate.
1576 2011-09-20 Wei Guozhi <carrot@google.com>
1578 PR rtl-optimization/49452
1579 * postreload.c (reload_combine): Invalidate use information when across
1582 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1584 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1585 Remove maintenance overhead.
1586 (haifa_sched_init, sched_finish): Update.
1588 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1590 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1591 to calculate unit, prefix_rep and prefix_data16 attributes.
1592 (*mov<mode>_internal): Ditto for unit attribute.
1593 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1594 (*movv2sf_internal): Ditto.
1595 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1596 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1597 (*avx2_eq<mode>3): Ditto.
1598 (avx2_gt<mode>3): Ditto.
1600 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1602 * config/i386/i386.md (maxmin): New code iterator.
1603 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1604 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1606 (*avx2_<maxmin:code><mode>3): Macroize isn from
1607 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1608 maxmin code iterator.
1609 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1610 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1611 <umaxmin:code>v16qi3.
1613 2011-09-19 Alan Modra <amodra@gmail.com>
1614 Michael Meissner <meissner@linux.vnet.ibm.com>
1617 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1618 split the load of the indirect function's TOC from the call to
1619 prevent the compiler from moving the load of the new TOC above
1620 code that references the current function's TOC.
1621 (call_indirect_aix<ptrsize>_internal): Ditto.
1622 (call_indirect_aix<ptrsize>_nor11): Ditto.
1623 (call_indirect_aix<ptrsize>_internal2): Ditto.
1624 (call_value_indirect_aix<ptrsize>): Ditto.
1625 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1626 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1627 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1629 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1631 * config/i386/sse.md (*sse4_1_extractps): Change into
1632 define_insn_and_split, add =x 0 n and =x x n alternatives
1633 and split them after reload.
1635 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1637 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1639 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1641 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1643 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1645 PR tree-optimization/50413
1646 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1647 a basic block if one of its data-refs can't be analyzed.
1649 2011-09-19 Paul Brook <paul@codesourcery.com>
1651 * config/arm/predicates.md (shift_amount_operand): Check constant
1652 shift count is in range.
1653 (const_shift_operand): Remove.
1655 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1656 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1659 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1660 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1662 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1664 * config/i386/bmiintrin.h: Remove tmp.
1665 * config/i386/tbmintrin.h: Likewise.
1667 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1669 PR tree-optimization/50414
1670 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1673 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1675 PR tree-optimization/50412
1676 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1677 acceses that require epilogue loop if vectorizing outer loop.
1679 2011-09-17 David S. Miller <davem@davemloft.net>
1681 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1682 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1684 (define_attr type): New type 'edge'.
1685 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1686 edge32l_vis): New patterns.
1687 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1688 * config/sparc/ultra3.md: Likewise.
1689 * config/sparc/niagara.md: Likewise.
1690 * config/sparc/niagara2.md: Likewise.
1691 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1692 builtins for VIS edge instructions.
1693 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1694 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1696 (__v8qi, __v4qi): Make unsigned.
1697 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1698 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1699 __vis_fpack32): Fix types.
1700 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1702 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1704 (niagara3_costs): New.
1705 (sparc_option_override): Use it.
1706 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1707 Niagara-3 reservations.
1709 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1711 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1712 (sse2_avx, sseinsnmode): Add V2TI.
1713 (REDUC_SMINMAX_MODE): New mode iterator.
1714 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1715 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1716 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1717 (sse2_lshrv1ti3): Rename to...
1718 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1719 iterator. Move before umaxmin expanders.
1720 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1721 SSE_REG_MODE_P): Accept V2TImode.
1722 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1723 V16HImode, V8SImode and V4DImode.
1725 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1727 (ix86_build_signbit_mask): Likewise.
1728 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1729 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1730 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1731 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1732 (<code><mode>3) ... this.
1733 (avx2_<code><mode>3 smaxmin expand): Rename to...
1734 (<code><mode>3) ... this.
1735 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1736 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1737 VI8_AVX2 mode iterator.
1738 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1739 VI8_AVX2 mode iterator.
1740 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1743 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1745 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1748 2011-09-16 David S. Miller <davem@davemloft.net>
1750 * config/sparc/visintrin.h: New file.
1751 * config.gcc: Add it to extra_headers on sparc.
1753 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1755 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1756 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1757 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1758 reduc_smin_v4sf): Adjust callers.
1759 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1762 * config/i386/sse.md (vec_extract_hi_<mode>,
1763 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1764 vextracti128 instead of vextractf128 for -mavx2 and
1765 integer vectors. For V4DFmode fix up mode attribute.
1766 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1767 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1768 instead of V8SF mode attribute.
1769 (avx2_extracti128): Change into define_expand.
1770 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1771 32-byte vector modes if TARGET_AVX.
1773 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1775 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1776 (umulqi3_highpart, smulqi3_highpart): Ditto.
1777 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1778 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1779 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1781 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1784 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1785 (*maddqi4, *maddqi4.const): New insns.
1786 (*msubqi4, *msubqi4.const): New insns.
1787 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1788 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1789 HImode by 1 in the case of multiplying with a CONST_INT.
1790 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1792 2011-09-15 Jan Hubicka <jh@suse.cz>
1795 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1796 error_mark_node in the DECL_INITIAL of vtable.
1798 2011-09-15 Diego Novillo <dnovillo@google.com>
1800 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1801 @SYSROOT_CFLAGS_FOR_TARGET@.
1802 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1803 * configure: Regenerate.
1804 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1805 Remove setting of GCC_UNDER_TEST.
1807 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1809 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1810 instruction mnemonics for TARGET_AVX.
1812 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1813 "type" attribute calculation.
1814 (*movdf_internal): Ditto.
1815 (*movsf_internal): Ditto.
1817 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1819 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1821 2011-09-15 Jason Merrill <jason@redhat.com>
1824 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1826 2011-09-15 Jan Hubicka <jh@suse.cz>
1828 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1829 simplify obviously true clauses.
1830 (and_predicates, or_predicates): Add conditions parameter.
1831 (inline_duplication_hoook): Update.
1832 (mark_modified): New function.
1833 (unmodified_parm): New function.
1834 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1835 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1836 Use unmodified_parm.
1837 (estimate_function_body_sizes): Update.
1838 (remap_predicate): Update.
1840 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1842 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1843 read-after-read dependencies in basic block SLP.
1845 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1847 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1850 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1852 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1855 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1857 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1860 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1862 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1864 * config/rs6000/constraints.md: Likewise.
1866 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1868 * config/microblaze/microblaze.md: Use match_test rather than
1869 eq/ne symbol_ref throughout file.
1871 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1873 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1876 2011-09-14 Tom de Vries <tom@codesourcery.com>
1879 * explow.c (emit_stack_restore): Set crtl->need_drap if
1880 stack_restore is emitted.
1882 2011-09-14 Julian Brown <julian@codesourcery.com>
1884 * config/arm/arm.c (arm_override_options): Add unaligned_access
1886 (arm_file_start): Emit attribute for unaligned access as appropriate.
1887 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1888 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1889 (insv, extzv): Add unaligned-access support.
1890 (extv): Change to expander. Likewise.
1891 (extzv_t1, extv_regsi): Add helpers.
1892 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1893 (unaligned_storesi, unaligned_storehi): New.
1894 (*extv_reg): New (previous extv implementation).
1895 * config/arm/arm.opt (munaligned_access): Add option.
1896 * config/arm/constraints.md (Uw): New constraint.
1897 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1898 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1899 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1900 volatile accesses when -fstrict-volatile-bitfields is in effect.
1901 (extract_bit_field_1): Likewise.
1903 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1905 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1906 a scalar integer before applying integer-only optimisations to
1909 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1911 * config/mips/mips.c (mips_expand_epilogue): Generate a
1912 simple_return only if the return address is in r31.
1914 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1916 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1917 NULL for a jump that is a cc0 insn, pick the previous insn for
1920 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1922 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1925 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1927 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1930 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1932 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1933 symbol_ref throughout file.
1935 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1937 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
1940 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1942 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
1945 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1947 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
1949 * config/arm/neon.md: Likewise.
1950 * config/arm/vfp.md: Likewise.
1951 * config/arm/thumb2.md: Likewise.
1952 * config/arm/cortex-m4.md: Likewise.
1954 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
1956 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
1957 define_insn patterns for combine.
1959 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
1961 * reorg.c: Always define make_return_insns.
1963 2011-09-13 Jan Hubicka <jh@suse.cz>
1966 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
1968 2011-09-13 Jan Hubicka <jh@suse.cz>
1971 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
1973 2011-09-13 Paul Brook <paul@codesourcery.com>
1975 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1976 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
1977 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
1978 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
1979 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
1980 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
1981 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
1982 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
1983 enabling unwind tables.
1984 (c6x_debug_unwind_info): New function.
1985 (TARGET_ARM_EABI_UNWINDER): Define.
1986 (TARGET_DEBUG_UNWIND_INFO): Define.
1987 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
1988 (TARGET_EXTRA_CFI_SECTION): Remove.
1989 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
1990 * ginclude/unwind-arm-common.h: New file.
1992 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
1995 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
1996 * config/avr/avr.md: (extend_s): New code attribute.
1997 (mul_r_d): New code attribute.
1998 (*maddqihi4, *umaddqihi4): New insns.
1999 (*msubqihi4, *umsubqihi4): New insns.
2000 (*usmaddqihi4, *sumaddqihi4): New insns.
2001 (*usmsubqihi4, *susubdqihi4): New insns.
2002 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2003 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2004 (*umsubqihi4.uconst.ashift): New insn-and-split.
2005 (*msubqihi4.sconst.ashift): New insn-and-split.
2006 (*sumaddqihi4.uconst): New insn-and-split.
2007 (*sumsubqihi4.uconst): New insn-and-split.
2008 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2009 PLUS:HI and MINUS:HI.
2011 2011-09-13 Revital Eres <revital.eres@linaro.org>
2013 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2014 (optimize_sc): Adjust call to remove_node_from_ps.
2015 (sms_schedule): Add print info.
2017 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2019 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2022 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2025 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2026 NOTE_INSN_CFI notes, with the exception of
2027 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2029 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2030 Richard Sandiford <rdsandiford@googlemail.com>
2032 * config/mips/mips.c (mips_epilogue): New structure.
2033 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2034 restoring registers.
2035 (mips_epilogue_emit_cfa_restores): New function.
2036 (mips_epilogue_set_cfa): Likewise.
2037 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2038 the current CFA register from the stack, redefine the CFA in terms
2039 of the stack pointer.
2040 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2041 to the epilogue instructions.
2043 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2045 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2047 (mips16e_build_save_restore): Update accordingly.
2049 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2051 PR rtl-optimization/50212
2052 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2053 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2056 * calls.c (load_register_parameters): Use use_reg_mode instead
2057 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2059 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2060 for stack CALL_INSN_FUNCTION_USAGE uses.
2061 * expr.h (use_reg_mode): New prototype.
2062 (use_reg): Changed into inline around use_reg_mode.
2063 * expr.c (use_reg): Renamed to...
2064 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2065 mode to that mode instead of VOIDmode.
2066 * var-tracking.c (prepare_call_arguments): Don't track parameters
2067 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2068 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2071 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2074 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2075 (progmem_section): New Variable.
2076 (avr_asm_init_sections): Initialize it.
2077 (TARGET_ASM_SELECT_SECTION): Define to...
2078 (avr_asm_select_section): ... this new Function.
2079 (avr_replace_prefix): New Function.
2080 (avr_asm_function_rodata_section): Use it.
2081 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2082 (avr_section_type_flags): Use avr_progmem_p instead of section
2083 name to detect if object is in PROGMEM.
2084 (avr_asm_named_section): Set section name prefix for objects in
2087 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2090 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2091 sprintf format string.
2093 2011-09-12 Richard Guenther <rguenther@suse.de>
2095 PR tree-optimization/50343
2096 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2097 that the reduction is over an SSA name before checking its definition.
2099 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2101 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2104 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2106 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2108 * config/mips/sb1.md: Likewise.
2109 * config/mips/predicates.md: Replace (match_test "!...")
2110 with (not (match_test "..."))
2111 * config/mips/constraints.md: Likewise.
2113 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2115 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2116 * config/arm/arm-tables.opt: Regenerate.
2117 * config/arm/arm-tune.md: Regenerate.
2118 * config/arm/arm.c (arm_file_start): Output .arch directive when
2119 user passes -mcpu=generic-*.
2120 (arm_issue_rate): Add genericv7a support.
2121 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2122 (ASM_CPU_SPEC): New define.
2123 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2124 * config/arm/semi.h (ASM_SPEC): Likewise.
2125 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2126 and -mtune=generic-*.
2128 2011-09-09 Richard Guenther <rguenther@suse.de>
2130 PR tree-optimization/50328
2131 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2132 constant or default-def operand.
2134 2011-09-09 Richard Guenther <rguenther@suse.de>
2136 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2139 2011-09-09 Richard Guenther <rguenther@suse.de>
2141 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2142 instead of a statement.
2143 * gimple-fold.c (fold_stmt_inplace): Likewise.
2144 * sese.c (graphite_copy_stmts_from_block): Adjust.
2145 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2146 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2148 (forward_propagate_addr_into_variable_array_index): Likewise.
2149 (forward_propagate_addr_expr_1): adjust.
2150 (associate_plusminus): Likewise.
2151 (ssa_forward_propagate_and_combine): Likewise.
2152 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2153 (execute_cse_reciprocals): Likewise.
2154 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2156 2011-09-09 Nick Clifton <nickc@redhat.com>
2158 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2159 Return a positive value to indicate that the bits at the
2160 bottom of the register should be cleared.
2162 2011-09-09 Richard Guenther <rguenther@suse.de>
2164 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2165 existing operand positions.
2167 2011-09-09 Richard Guenther <rguenther@suse.de>
2170 * tree-data-ref.c (split_constant_offset): Do not try to handle
2173 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2175 PR tree-optimization/50318
2176 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2177 typo in use of mult_rhs1 and mult_rhs2.
2179 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2181 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2182 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2184 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2186 * config/arm/arm.md (push_multi): Emit predicates.
2187 (push_fp_multi): Likewise.
2188 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2190 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2192 PR c++/33255 - Support -Wunused-local-typedefs warning
2193 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2194 (pushdecl): Use the new record_locally_defined_typedef.
2195 (store_parm_decls): Allocate cfun->language.
2196 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2197 and free cfun->language.
2198 (c_push_function_context): Allocate cfun->language here only if needed.
2199 (c_pop_function_context): Likewise, mark cfun->language
2200 for collection only when it should be done.
2201 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2202 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2203 maybe_record_local_typedef_use.
2204 * doc/invoke.texi: Update documentation for
2205 -Wunused-local-typedefs.
2207 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2209 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2210 (ix86_avoid_lea_for_add): Likewise.
2211 (ix86_avoid_lea_for_addr): Likewise.
2212 (ix86_split_lea_for_addr): Likewise.
2214 * config/i386/i386.c (LEA_MAX_STALL): New.
2215 (increase_distance): Likewise.
2216 (insn_defines_reg): Likewise.
2217 (insn_uses_reg_mem): Likewise.
2218 (distance_non_agu_define_in_bb): Likewise.
2219 (distance_agu_use_in_bb): Likewise.
2220 (ix86_lea_outperforms): Likewise.
2221 (ix86_ok_to_clobber_flags): Likewise.
2222 (ix86_avoid_lea_for_add): Likewise.
2223 (ix86_avoid_lea_for_addr): Likewise.
2224 (ix86_split_lea_for_addr): Likewise.
2225 (distance_non_agu_define): Search in pred BBs added.
2226 (distance_agu_use): Search in succ BBs added.
2227 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2228 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2229 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2231 * config/i386/i386.md: Split added to transform non destructive
2232 add into move and add.
2233 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2234 (lea<mode>_2): Likewise.
2236 2011-09-08 Martin Jambor <mjambor@suse.cz>
2238 PR tree-optimization/50287
2239 * ipa-split.c (split_function): Do not create SSA names for
2240 non-gimple-registers.
2242 2011-09-08 Richard Guenther <rguenther@suse.de>
2244 PR tree-optimization/19831
2245 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2246 skip builtins with vdefs that do not really store something.
2247 (propagate_necessity): For calls to free that we can associate
2248 with an allocation function do not mark the freed pointer
2249 definition necessary.
2250 (eliminate_unnecessary_stmts): Remove a call to free if
2251 the associated call to an allocation function is not necessary.
2253 2011-09-08 Richard Guenther <rguenther@suse.de>
2255 PR tree-optimization/19831
2256 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2257 allocation functions as necessary.
2259 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2261 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2263 (darwin_default_min_version): Amended to provide defaults
2264 for the cross directory case.
2265 (darwin_driver_init): call darwin_default_min_version unconditionally.
2266 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2267 * config/darwin9.h: Likewise.
2268 * config/darwin10.h: Likewise.
2269 * config/rs6000/darwin7.h: Likewise.
2271 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2274 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2275 code early if TARGET_AVX.
2276 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2278 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2280 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2284 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2285 "mode" attribute computation.
2287 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2289 * regrename.c (struct du_head): Make nregs signed.
2290 (closed_chains): Remove.
2291 (create_new_chain): Return the new chain.
2292 (chain_from_id): New static function.
2293 (dump_def_use_chain): Change argument to be an int, indicating
2294 the first ID to print. All callers changed.
2295 (merge_overlapping_regs): Use chain_from_id. Assert that
2296 chains don't conflict with themselves.
2297 (rename_chains): Take no argument. Iterate over id_to_chain
2298 rather to find chains to rename. Clear tick before the main loop.
2299 (struct incoming_reg_info): New struct.
2300 (struct bb_rename_info): New struct.
2301 (init_rename_info, set_incoming_from_chain, merge_chains): New
2303 (regrename_analyze): New static function, broken out of
2304 regrename_optimize. Record and make use of open chain information
2305 at basic block boundaries, and merge chains where possible.
2306 (scan_rtx_reg): Make this_nregs signed. Don't update
2308 (build_def_use): Return a bool to indicate success. All callers
2309 changed. Don't initialize global data here.
2310 (regrename_optimize): Move most code out of here into
2312 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2313 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2314 static inline functions.
2315 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2317 * bb-reorder.c (insert_section_boundary_note): Don't check
2318 optimize_function_for_speed_p.
2319 (gate_handle_partition_blocks): Do it here instead.
2320 (gate_handle_reorder_blocks): Move preliminary checks here ...
2321 (rest_of_handle_reorder_blocks): ... from here.
2323 2011-09-07 Martin Jambor <mjambor@suse.cz>
2326 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2327 function index bounds.
2328 (perhaps_add_new_callers): Likewise.
2330 2011-09-07 Martin Jambor <mjambor@suse.cz>
2332 PR tree-optimization/49911
2333 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2334 enumerations to the corresponding plain integer type.
2336 2011-09-07 Richard Guenther <rguenther@suse.de>
2338 PR tree-optimization/50319
2339 * tree-if-conv.c (set_bb_predicate): Assert we only set
2340 canonical predicates.
2341 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2342 around canonical predicates.
2343 (predicate_bbs): Do not re-gimplify already canonical
2344 predicates. Properly unshare them though.
2345 (find_phi_replacement_condition): Simplify.
2347 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2350 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2351 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2352 reusing the old code from get_arm_condition_code. Return ARM_NV
2353 for invalid comparison codes.
2354 (get_arm_condition_code): Redefine in terms of
2355 maybe_get_arm_condition_code.
2356 * config/arm/predicates.md (arm_comparison_operator): Use
2357 maybe_get_arm_condition_code.
2359 2011-09-07 Richard Guenther <rguenther@suse.de>
2361 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2362 Canonicalize negated predicates by swapping edges.
2363 (forward_propagate_into_cond): Likewise.
2365 2011-09-07 Richard Guenther <rguenther@suse.de>
2367 PR tree-optimization/50213
2368 * tree-flow.h (simple_iv_increment_p): Declare.
2369 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2371 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2372 not propagate simple IV counter increments.
2374 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2375 Iain Sandoe <iains@gcc.gnu.org>
2377 * config/rs6000/rs6000.c (compute_save_world_info): Test
2378 cfun->has_nonlocal_label to determine if the out-of-line save
2379 world call may be used.
2381 2011-09-07 Nick Clifton <nickc@redhat.com>
2383 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2384 label on the parallel part of the insn.
2386 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2389 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2390 avoid_constant_pool_reference first instead of last.
2392 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2394 * doc/configfiles.texi (Configuration Files): Update documentation
2395 about tm_p.h and remove FIXME comment.
2397 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2399 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2400 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2402 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2404 * config/darwin10.h Remove duplicate LIB_SPEC.
2406 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2409 * target.def (reassociation_width): New hook.
2411 * doc/tm.texi.in (reassociation_width): Likewise.
2413 * doc/tm.texi (reassociation_width): Likewise.
2415 * doc/invoke.texi (tree-reassoc-width): New param documented.
2417 * hooks.h (hook_int_uint_mode_1): New default hook.
2419 * hooks.c (hook_int_uint_mode_1): Likewise.
2421 * config/i386/i386.h (ix86_tune_indices): Add
2422 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2424 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2425 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2427 * config/i386/i386.c (initial_ix86_tune_features): Add
2428 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2430 (ix86_reassociation_width): New function.
2432 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2434 * tree-ssa-reassoc.c (get_required_cycles): New function.
2435 (get_reassociation_width): Likewise.
2436 (swap_ops_for_binary_stmt): Likewise.
2437 (rewrite_expr_tree_parallel): Likewise.
2439 (rewrite_expr_tree): Refactored. Part of code moved into
2440 swap_ops_for_binary_stmt.
2442 (reassociate_bb): Now checks reassociation width to be used and
2443 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2445 2011-09-06 Richard Guenther <rguenther@suse.de>
2447 PR tree-optimization/47025
2448 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2450 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2452 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2453 definitely points to.
2454 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2455 BUILT_IN_VA_START doesn't let its va_list argument escape.
2456 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2457 not make any previous stores necessary.
2459 2011-09-06 Martin Jambor <mjambor@suse.cz>
2461 * ipa-inline.h (struct inline_summary): Move versionable flag...
2462 * cgraph.h (struct cgraph_local_info): ...here
2463 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2464 (determine_versionability): Likewise.
2465 (ipcp_versionable_function_p): Likewise.
2466 (ipcp_generate_summary): Likewise.
2467 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2469 (compute_inline_parameters): Do not clear the versionable flag.
2470 (inline_read_section): Do not stream the versionable flag.
2471 (inline_write_summary): Likewise.
2472 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2473 (input_overwrite_node): Likewise.
2475 2011-09-06 Richard Guenther <rguenther@suse.de>
2477 PR tree-optimization/48149
2478 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2479 (vn_valueize): Move earlier.
2480 (valueize_expr): Use vn_valueize.
2481 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2483 (simplify_unary_expression): Simplify.
2485 2011-09-06 Richard Guenther <rguenther@suse.de>
2487 PR tree-optimization/48317
2488 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2490 (sizeof_vn_nary_op): New inline function.
2491 (vn_nary_op_lookup_pieces): Adjust.
2492 (vn_nary_op_insert_pieces): Likewise.
2493 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2494 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2495 any number of operands.
2496 (vn_nary_length_from_stmt): New function.
2497 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2498 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2500 (vn_nary_op_lookup): Likewise.
2501 (vn_nary_op_lookup_stmt): Likewise.
2502 (vn_nary_op_insert_into): Likewise.
2503 (vn_nary_op_insert_stmt): Likewise.
2504 (visit_use): Handle CONSTRUCTOR as nary.
2505 * tree-ssa-pre.c (phi_translate_1): Adjust.
2506 (create_expression_by_pieces): Likewise.
2507 (compute_avail): Likewise.
2509 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2511 * config/arm/arm.c (arm_preferred_simd_mode): Check
2512 TARGET_NEON_VECTORIZE_DOUBLE instead of
2513 TARGET_NEON_VECTORIZE_QUAD.
2514 (arm_autovectorize_vector_sizes): Likewise.
2515 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2516 mask of mvectorize-with-neon-double. Add RejectNegative.
2517 (mvectorize-with-neon-double): New.
2519 2011-09-06 Richard Guenther <rguenther@suse.de>
2521 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2523 2011-09-06 Tom de Vries <tom@codesourcery.com>
2525 * recog.c (asm_labels_ok): New function.
2526 (check_asm_operands): Use asm_labels_ok.
2528 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2531 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2532 (PMODE_INSN): New macro.
2533 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2534 (mips_got_load, mips_expand_synci_loop): Likewise.
2535 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2537 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2538 copygp_mips16 patterns.
2539 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2540 and use_cprestore patterns.
2541 (mips_override_options): Check for incompatible -mabi and -mlong
2543 * config/mips/mips.md (unspec_got<mode>): Rename to...
2544 (unspec_got_<mode>): ...this.
2545 (copygp_mips16): Use the Pmode iterator.
2546 (potential_cprestore, cprestore, use_cprestore): Likewise.
2547 (clear_cache, indirect_jump): Use PMODE_INSN.
2548 (indirect_jump<mode>): Rename to...
2549 (indirect_jump_<mode>): ...this.
2550 (tablejump): Use PMODE_INSN.
2551 (tablejump<mode>): Rename to...
2552 (tablejump_<mode>): ...this.
2553 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2554 (restore_gp): Use the Pmode iterator.
2555 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2558 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2560 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2561 Fix the type of the BIT_AND_EXPR.
2563 2011-09-05 David S. Miller <davem@davemloft.net>
2565 * config.host: Add driver-sparc.o and sparc/x-sparc on
2566 native sparc*-*-linux* builds.
2567 * config/sparc/driver-sparc.c: Correct Linux strings.
2568 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2569 * config/sparc/linux64.h: Likewise.
2570 * doc/invoke.texi: Document that Linux also supports
2571 -mcpu=native and -mtune=native on sparc.
2573 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2574 PROCESSOR_NIAGARA4): New.
2575 * config/sparc/sparc.opt: Handle new processor types.
2576 * config/sparc/sparc.md: Add to "cpu" attribute.
2577 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2578 TARGET_CPU_niagara4): New, treat as niagara2.
2579 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2580 * config/sparc/sol2.h: Likewise.
2581 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2582 * config/sparc/sparc.c (sparc_option_override): Add
2583 niagara3 and niagara4 handling.
2584 (sparc32_initialize_trampoline): Likewise.
2585 (sparc64_initialize_trampoline): Likewise.
2586 (sparc_use_sched_lookahead): Likewise.
2587 (sparc_issue_rate): Likewise.
2588 (sparc_register_move_cost): Likewise.
2589 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2590 and niagara4 as appropriate.
2591 * doc/invoke.texi: Document new processor types.
2592 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2593 and --with-tune options.
2595 * config/sparc/sol2-64.h: Move ...
2596 * config/sparc/default-64.h: ... to here. Update comment.
2597 * config.gcc: Update Solaris sparc to use default-64.h, also
2598 prefix this header into the list on sparc64-*-linux.
2599 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2600 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2603 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2606 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2607 that contain global register variable.
2609 2011-09-05 Richard Guenther <rguenther@suse.de>
2611 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2613 2011-09-05 Richard Guenther <rguenther@suse.de>
2615 * stor-layout.c (layout_type): Use size_binop for array size
2618 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2620 * config/avr/avr.h (progmem_section): Remove Declaration.
2621 * config/avr/avr.c (progmem_section): Make static and rename to
2622 progmem_swtable_section.
2623 (avr_output_addr_vec_elt): No need to switch sections.
2624 (avr_asm_init_sections): Use output_section_asm_op as section
2625 callback for progmem_swtable_section.
2626 (avr_output_progmem_section_asm_op): Remove Function.
2627 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2628 (avr_asm_function_rodata_section): New static Function.
2629 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2630 alignment 2**1 for jump tables.
2632 2011-09-04 Jan Hubicka <jh@suse.cz>
2634 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2635 parameter is SSA name.
2637 2011-09-04 Richard Guenther <rguenther@suse.de>
2640 2011-08-31 Richard Guenther <rguenther@suse.de>
2642 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2645 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2648 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2650 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2651 Ira Rosen <ira.rosen@linaro.org>
2653 PR tree-optimization/50208
2654 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2655 argument. Check that def_stmt is inside the loop.
2656 (vect_recog_widen_mult_pattern): Update calls to
2657 vect_handle_widen_mult_by_cons.
2658 (vect_operation_fits_smaller_type): Check that def_stmt is
2661 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2663 * tree-vectorizer.c (vect_print_dump_info): Print line
2664 number when dumping to a file.
2665 (vectorize_loops): Add new messages to dump file.
2667 2011-09-03 Martin Jambor <mjambor@suse.cz>
2669 * ipa-prop.h (ipa_jump_func_t): New typedef.
2670 (struct ipa_edge_args): Removed field argument_count, field
2671 jump_functions turned into a vector.
2672 (ipa_set_cs_argument_count): Removed.
2673 (ipa_get_cs_argument_count): Updated to work on vectors.
2674 (ipa_get_ith_jump_func): Likewise.
2675 * ipa-prop.c (ipa_count_arguments): Removed.
2676 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2677 jump functions. Update caller.
2678 (compute_pass_through_member_ptrs): Likewise.
2679 (compute_cst_member_ptr_arguments): Likewise.
2680 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2681 the statement, allocate vector.
2682 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2683 (duplicate_ipa_jump_func_array): Removed.
2684 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2685 (ipa_read_node_info): Allocate vector.
2687 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2690 * config/pa/pa.md (return): Define "return" insn pattern.
2691 (epilogue): Use it when no epilogue is needed.
2692 * config/pa/pa.c (pa_can_use_return_insn): New function.
2693 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2695 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2697 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2698 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2699 Force at least BITS_PER_UNIT alignment on the new variable.
2701 2011-09-02 Gary Funck <gary@intrepid.com>
2703 * opts.c (print_specific_help): Fix off-by-one compare in
2705 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2706 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2707 Increase by +5 to allow for more languages.
2708 * optc-gen.awk: Generate #if that ensures that the number of
2709 languages is within the implementation-defined limit.
2711 2011-09-02 Michael Matz <matz@suse.de>
2714 * ipa-split.c (split_function): Call add_referenced_var.
2716 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2717 (cond_if_else_store_replacement_1): Ditto.
2718 * tree-ssa-pre.c (get_representative_for): Ditto.
2719 (create_expression_by_pieces): Ditto.
2720 (insert_into_preds_of_block): Ditto.
2721 * tree-sra.c (create_access_replacement): Ditto.
2722 (get_replaced_param_substitute): Ditto.
2724 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2726 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2728 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2729 (l1w, s1w, l2w, s2w): Define in the main automaton.
2730 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2732 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2733 (c6x_unit_names): Add the new units.
2734 (c6x_unit_codes): New static array.
2735 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2736 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2737 UNIT_QID_SIDE_OFFSET): New macros.
2738 (RESERVATION_S2): Adjust value.
2739 (c6x_option_override): Compute c6x_unit_codes.
2740 (assign_reservations): Take the unit_mask of the last instruction
2741 into account. Detect floating point reservations by looking for
2742 the new units. Don't assign reservations if the field is already
2744 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2745 (init_sched_state): Initialize it.
2746 (c6x_clear_sched_context): Free it.
2747 (insn_set_clock): Clear reservation.
2748 (prev_cycle_state): New static variable.
2749 (c6x_init_sched_context): Save it.
2750 (c6x_sched_init): Allocate space for it and clear it.
2751 (c6x_sched_dfa_pre_cycle_insn): New static function.
2752 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2753 (c6x_variable_issue): Only record units in the unit_mask that
2754 were not set at the start of the cycle.
2755 (c6x_variable_issue): Compute and store the unit_mask from the
2757 (reorg_split_calls): Ensure the new information remains correct.
2758 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2759 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2760 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2761 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2762 Add special reservations.
2763 * config/c6x/c6x-sched.md: Regenerate.
2765 2011-09-02 Martin Jambor <mjambor@suse.cz>
2767 * ipa-prop.h (ipa_node_params): Removed fields
2768 called_with_var_arguments and node_versionable.
2769 (ipa_set_called_with_variable_arg): Removed.
2770 (ipa_is_called_with_var_arguments): Likewise.
2771 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2772 (determine_versionability): Do not check for type attributes and va
2773 builtins. Record versionability into inline summary.
2774 (initialize_node_lattices): Do not check
2775 ipa_is_called_with_var_arguments.
2776 (propagate_constants_accross_call): Likewise, ignore arguments we do
2777 not have PARM_DECLs for, set variable flag for parameters that were
2779 (create_specialized_node): Dump info that we cannot change signature.
2780 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2781 number of arguments.
2782 (ipa_make_edge_direct_to_target): Likewise.
2783 (ipa_update_after_lto_read): Likewise.
2784 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2785 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2788 2011-09-02 Richard Guenther <rguenther@suse.de>
2790 PR tree-optimization/27460
2792 * doc/md.texi (vcond): Document.
2793 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2794 optab with two modes.
2795 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2796 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2797 (vcond_optab): Adjust.
2798 (vcondu_optab): Likewise.
2799 (expand_vec_cond_expr_p): Adjust prototype.
2800 * optabs.c (get_vcond_icode): Adjust.
2801 (expand_vec_cond_expr_p): Likewise.
2802 (expand_vec_cond_expr): Likewise.
2803 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2805 (vectorizable_condition): Allow differing types for comparison
2807 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2809 * config/i386/sse.md (vcond<mode>): Split to
2810 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2811 vcond<V_128:mode><VI124_128:mode> and
2812 vcondu<V_128:mode><VI124_128:mode>.
2813 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2814 (vconduv2di): Likewise.
2815 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2816 (vcondu<mode>): Likewise.
2817 * config/ia64/vect.md (vcond<mode>): Likewise.
2818 (vcondu<mode>): Likewise.
2819 (vcondv2sf): Likewise.
2820 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2821 * config/rs6000/paired.md (vcondv2sf): Likewise.
2822 * config/rs6000/vector.md (vcond<mode>): Likewise.
2823 (vcondu<mode>): Likewise.
2824 * config/spu/spu.md (vcond<mode>): Likewise.
2825 (vcondu<mode>): Likewise.
2827 2011-09-02 Richard Guenther <rguenther@suse.de>
2829 * pretty-print.h (pp_unsigned_wide_integer): New.
2830 * tree-pretty-print.c (dump_generic_node): Print unsigned
2831 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2833 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2836 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2837 valid CONST_VECTOR operands.
2838 (rs6000_expand_vector_init): Likewise.
2840 2011-09-02 Martin Jambor <mjambor@suse.cz>
2842 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2843 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2844 BINFO_VTABLE. Parameter delta removed, all callers updated.
2845 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2847 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2849 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2850 handling of thunk_delta.
2851 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2852 (devirtualization_time_bonus): Do not handle thunk deltas.
2853 (ipcp_discover_new_direct_edges): Likewise.
2854 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2855 (try_make_edge_direct_simple_call): Likewise.
2856 (try_make_edge_direct_virtual_call): Likewise.
2857 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2858 parameter set as unused.
2859 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2860 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2861 parameter set as unused.
2862 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2863 (input_edge_opt_summary): Likewise.
2864 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2865 BINFO_VIRTUALS at all.
2866 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2868 2011-09-02 Richard Guenther <rguenther@suse.de>
2870 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2871 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2873 2011-08-31 Richard Guenther <rguenther@suse.de>
2875 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2876 handling here, from ...
2877 (expand_expr_real_1): ... here.
2878 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2880 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2881 a GIMPLE_TERNARY_RHS.
2882 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2883 and VEC_COND_EXPR here ...
2884 (verify_gimple_assign_single): ... not here.
2885 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2886 * tree-object-size.c (cond_expr_object_size): Adjust.
2887 (collect_object_sizes_for): Likewise.
2888 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2889 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2890 (ssa_forward_propagate_and_combine): Adjust.
2891 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2893 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2894 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2895 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2896 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2897 (extract_range_from_assignment): Likewise.
2899 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2901 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2902 * config/i386/mmx.md: Likewise.
2903 * config/i386/sse.md: Likewise.
2904 * config/i386/predicates.md (call_insn_operand): Use
2905 (not (match_test "...")) instead of (match_test "!...")
2906 * config/i386/constraints.md (w): Likewise.
2908 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2910 * doc/md.texi: Describe the use of match_tests in attribute tests.
2911 * rtl.def (MATCH_TEST): Update commentary.
2912 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2913 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2915 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2917 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2918 (attr_string): Use copy_md_ptr_loc.
2920 2011-08-31 Martin Jambor <mjambor@suse.cz>
2923 * ipa-inline-analysis.c (compute_inline_parameters): Set
2924 can_change_signature of noes with typde attributes.
2925 * ipa-split.c (split_function): Do not skip any arguments if
2926 can_change_signature is set.
2928 2011-08-31 Martin Jambor <mjambor@suse.cz>
2930 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2933 2011-08-31 Richard Guenther <rguenther@suse.de>
2935 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2938 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
2940 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
2942 2011-08-31 Tom de Vries <tom@codesourcery.com>
2945 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
2946 * tree-ssa-ccp.c (params.h): Include.
2947 (fold_builtin_alloca_for_var): New function.
2948 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
2950 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
2952 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
2955 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2957 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
2960 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
2962 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
2965 2011-08-30 Richard Guenther <rguenther@suse.de>
2968 * gimple.h (maybe_fold_offset_to_address): Remove.
2969 (maybe_fold_offset_to_reference): Likewise.
2970 (maybe_fold_stmt_addition): Likewise.
2971 (may_propagate_address_into_dereference): Likewise.
2972 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
2974 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2975 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
2977 (may_propagate_address_into_dereference): Remove.
2978 (maybe_fold_offset_to_array_ref): Likewise.
2979 (maybe_fold_offset_to_reference): Likewise.
2980 (maybe_fold_offset_to_address): Likewise.
2981 (maybe_fold_stmt_addition): Likewise.
2982 (fold_gimple_assign): Do not reconstruct array references but
2983 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
2985 (gimple_fold_stmt_to_constant_1): Likewise.
2986 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
2987 * gimplify.c (gimplify_conversion): Likewise.
2988 (gimplify_expr): Likewise.
2990 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
2992 * config/i386/fmaintrin.h: New.
2993 * config.gcc: Add fmaintrin.h.
2994 * config/i386/i386.c
2995 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
2996 <IX86_BUILTIN_VFMADDSD3>: Likewise.
2997 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
2998 (*fmai_fmadd_<mode>): Likewise.
2999 (*fmai_fmsub_<mode>): Likewise.
3000 (*fmai_fnmadd_<mode>): Likewise.
3001 (*fmai_fnmsub_<mode>): Likewise.
3002 * config/i386/immintrin.h: Add fmaintrin.h.
3004 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3006 * genautomata.c (NO_COMB_OPTION): New macro.
3007 (no_comb_flag): New static variable.
3008 (gen_automata_option): Handle NO_COMB_OPTION.
3009 (comb_vect_p): False if no_comb_flag.
3010 (add_vect): Move computation of min/max values. Return early if
3012 * doc/md.texi (automata_option): Document no-comb-vect.
3014 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3015 "__x86.get_pc_thunk".
3017 * bb-reorder.c (insert_section_boundary_note): Only do it if
3018 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3020 2011-08-30 Christian Bruel <christian.bruel@st.com>
3022 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3025 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3027 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3028 to off. Document switch.
3029 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3031 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3033 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3034 conditionals and comments inside macro arguments.
3036 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3037 Richard Guenther <rguenther@suse.de>
3039 * tree.h (constant_boolean_node): Adjust prototype.
3040 * fold-const.c (fold_convert_loc): Move aggregate conversion
3042 (constant_boolean_node): Make value parameter boolean, add
3043 vector type handling.
3044 (fold_unary_loc): Use constant_boolean_node.
3045 (fold_binary_loc): Preserve types properly when folding
3046 COMPLEX_EXPR <__real x, __imag x>.
3047 * gimplify.c (gimplify_expr): Handle vector comparison.
3048 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3050 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3053 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3056 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3057 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3058 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3060 (unshare_all_rtl_in_chain): For CALL_INSNs
3061 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3063 2011-08-29 Richard Guenther <rguenther@suse.de>
3065 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3066 on the built ADDR_EXPR.
3068 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3071 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3072 before adding ENTRY_VALUE to val->locs.
3074 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3077 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3080 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3082 * doc/rtl.texi (simple_return): Document.
3083 (parallel, PATTERN): Here too.
3084 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3086 (simple_return): Document standard pattern.
3087 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3088 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3089 * reorg.c (function_return_label, function_simple_return_label):
3090 New static variables, replacing...
3091 (end_of_function_label): ... this.
3092 (simplejump_or_return_p): New static function.
3093 (optimize_skip, steal_delay_list_from_fallthrough,
3094 fill_slots_from_thread): Use it.
3095 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3096 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3097 (find_end_label): Take a new arg which is one of the two return
3098 rtxs. Depending on which, set either function_return_label or
3099 function_simple_return_label. All callers changed.
3100 (make_return_insns): Make both kinds.
3101 (dbr_schedule): Adjust for two kinds of end labels.
3102 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3103 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3104 (gen_expand, gen_split): Use ANY_RETURN_P.
3105 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3106 * rtl.def (SIMPLE_RETURN): New code.
3107 * ifcvt.c (find_if_case_1): Be more careful about
3108 redirecting jumps to the EXIT_BLOCK.
3109 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3110 returnjump_p_1): Handle SIMPLE_RETURNs.
3111 * print-rtl.c (print_rtx): Likewise.
3112 * rtl.c (copy_rtx): Likewise.
3113 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3114 * combine.c (simplify_set): Likewise.
3115 * resource.c (find_dead_or_set_registers, mark_set_resources):
3117 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3118 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3119 (init_emit_regs): Initialize simple_return_rtx.
3120 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3121 force_nonfallthru_and_redirect.
3122 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3123 (GR_SIMPLE_RETURN): New enum value.
3124 (simple_return_rtx): New macro.
3125 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3127 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3128 argument. All callers changed. Be careful about what kinds of
3129 returnjumps to generate.
3130 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3131 ix86_pad_short_function): Likewise.
3132 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3134 * config/mips/mips.md (any_return): New code_iterator.
3135 (optab): Add cases for return and simple_return.
3136 (return): Expand to a simple_return.
3137 (simple_return): New pattern.
3138 (*<optab>, *<optab>_internal for any_return): New patterns.
3139 (return_internal): Remove.
3140 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3141 a simple_return_internal.
3143 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3145 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3146 (vec_extract_lo_<mode>): Prevent both operands in memory.
3147 (vec_extract_lo_v16hi): Ditto.
3148 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3150 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3152 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3153 (*sse2_mulv4si3): Ditto.
3155 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3158 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3162 when all outputs are unused.
3163 (sse4_2_pcmpistr): Ditto.
3165 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3167 * config/i386/i386.md (round<mode>2): New expander.
3168 * config/i386/i386.c (enum ix86_builtins): Add
3169 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3170 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3172 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3173 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3175 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3178 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3179 only when TARGET_C99_FUNCTIONS.
3180 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3181 <BUILT_IN_RINT{,F,L}>: Ditto.
3183 2011-08-26 Michael Matz <matz@suse.de>
3184 Jakub Jelinek <jakub@redhat.com>
3187 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3188 don't call strlen twice, use memcpy.
3190 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3192 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3193 * config/i386/bmiintrin.h: Likewise.
3194 * config/i386/lzcntintrin.h: Likewise.
3196 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3197 <bmiintrin.h> and <bmi2intrin.h>.
3199 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3202 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3203 * configure: Regenerate.
3205 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3208 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3209 call mark_exp_read even if exprv is ADDR_EXPR.
3211 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3213 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3214 to df_set_dead_notes_for_mw.
3216 2011-08-26 Richard Guenther <rguenther@suse.de>
3218 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3220 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3221 Tom de Vries <tom@codesourcery.com>
3223 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3224 (struct ivopts_data): Add loop_single_exit_p field.
3225 (niter_for_exit): Change parameter desc_p into return value. Return
3226 desc if desc->may_be_zero. Free desc if unused.
3227 (niter_for_single_dom_exit): Change return type.
3228 (find_induction_variables): Handle changed return type of
3229 niter_for_single_dom_exit. Dump may_be_zero.
3230 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3231 (set_use_iv_cost): Add and handle comp parameter.
3232 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3233 comp argument to set_use_iv_cost.
3234 (strip_wrap_conserving_type_conversions, expr_equal_p)
3235 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3236 (may_eliminate_iv): Add comp parameter. Handle new return type of
3237 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3238 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3239 and may_eliminate_iv.
3240 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3241 (may_eliminate_iv): Here.
3242 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3244 2011-08-26 Tom de Vries <tom@codesourcery.com>
3246 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3247 accessing TREE_TYPE.
3249 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3251 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3252 (*ior_scc_scc_cmp): Likewise
3253 (*and_scc_scc): Likewise.
3254 (*and_scc_scc_cmp): Likewise.
3255 (*and_scc_scc_nodom): Likewise.
3256 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3258 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3260 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3262 2011-08-26 Richard Guenther <rguenther@suse.de>
3264 * expr.c (string_constant): Handle &MEM_REF.
3266 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3268 * config/arm/arm.c (struct four_ints): New type.
3269 (count_insns_for_constant): Delete function.
3270 (find_best_start): Delete function.
3271 (optimal_immediate_sequence): New function.
3272 (optimal_immediate_sequence_1): New function.
3273 (arm_gen_constant): Move constant splitting code to
3274 optimal_immediate_sequence.
3275 Rewrite constant negation/invertion code.
3277 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3279 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3280 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3281 Remove prototype. Remove static function type.
3282 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3284 * config/arm/constraints.md (Pj, PJ): New constraints.
3286 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3288 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3289 ("cortex_a9_multiply_long"): New and use above. Handle all
3290 long multiply cases.
3291 ("cortex_a9_multiply"): Handle smmul and smmulr.
3292 ("cortex_a9_mac"): Handle smmla.
3294 2011-08-25 Richard Henderson <rth@redhat.com>
3298 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3299 non-constant stack adjutment.
3300 * expr.c (find_args_size_adjust): Break out from ...
3301 (fixup_args_size_notes): ... here.
3302 * rtl.h (find_args_size_adjust): Declare.
3304 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3306 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3307 sse4 and sse4_noavx.
3308 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3309 (*pushdf_rex64): Change Y2 register constraint to x.
3310 (*movdf_internal_rex64): Ditto.
3311 (*zero_extendsidi2_rex64): Ditto.
3312 (*movdi_internal): Change Y2 register constraint to x
3313 and update "isa" attribute.
3315 (*movdf internal): Ditto.
3316 (zero_extendsidi2_1): Ditto.
3317 (*truncdfdf_mixed): Ditto.
3318 (*truncxfdf2_mixed): Ditto.
3319 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3320 register constraint to x.
3321 (*movv2sf_internal_rex64): Ditto.
3322 (*mov<mode>_internal): Change Y2 register constraint to x
3323 and add "isa" attribute.
3324 (*movv2sf_internal): Ditto.
3325 (*vec_extractv2si_1): Ditto.
3326 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3327 constraints to x and update "isa" attribute.
3328 (*vec_interleave_highv2df): Change Y3 registerconstraint
3329 to x and update "isa" attribute.
3330 (*vec_interleave_lowv2df): Ditto.
3331 (*vec_concatv2df): Change Y2 register constraint to x and
3332 update "isa" attribute.
3333 (sse2_loadld): Ditto.
3334 (*vec_extractv2di_1): Ditto.
3335 (*vec_dupv4si): Ditto.
3336 (*vec_dupv2di): Ditto.
3337 (*vec_concatv4si): Ditto.
3338 (vec_concatv2di): Ditto.
3339 * config/i386/constraints.md (Y2): Remove.
3343 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3345 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3346 dump_def_use_chain): Don't declare.
3347 (mark_conflict, create_new_chain): Move before users.
3348 (regrename_optimize): Move to near end of file.
3350 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3352 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3353 (secondary_input_reload_class): Remove Prototype.
3354 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3355 * config/avr/avr.md (setmemhi): Use u8_operand.
3356 (strlenhi): Use const0_rtx for comparison.
3357 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3359 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3361 * config/avr/avr.c (reg_class_tab): Make local to
3362 avr_regno_reg_class. Return smallest register class available.
3364 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3366 * config/avr/avr.c (STR_PREFIX_P): New Define.
3367 (avr_asm_declare_function_name): Use it.
3368 (avr_asm_named_section): Use it.
3369 (avr_section_type_flags): Use it.
3371 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3373 * doc/md.texi (automata_option): Document collapse-ndfa.
3374 * genautomata.c (COLLAPSE_OPTION): New macro.
3375 (collapse_flag): New static variable.
3376 (struct description): New member normal_decls_num.
3377 (struct automaton): New members advance_ainsn and collapse_ainsn.
3378 (gen_automata_option): Check for COLLAPSE_OPTION.
3379 (collapse_ndfa_insn_decl): New static variable.
3380 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3381 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3382 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3383 necessary. Use normal_decls_num rather than decls_num, remove
3384 test for special decls.
3385 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3386 (make_automaton); Likewise. Use the new advance_cycle_insn member
3387 of struct automaton.
3388 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3390 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3391 transition. Create the necessary transitions for it.
3392 (create_ainsns): Return void. Take an automaton_t argument, and
3393 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3395 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3396 (output_tables): Output code to define it.
3397 (output_internal_insn_code_evaluation): Output code to accept
3398 const0_rtx as collapse-ndfa transition.
3399 (output_default_latencies, output_print_reservation_func,
3400 output_print_description): Reorganize loops to use normal_decls_num
3401 as loop bound; remove special case for advance_cycle_insn_decl.
3402 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3403 (check_automata_insn_issues): Check for collapse_ainsn.
3404 (expand_automate): Allocate sufficient space. Initialize
3407 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3409 * config/avr/avr.md: Fix indentation from r177991.
3411 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3413 * regrename.c (struct du_head): Remove member terminated.
3414 (create_new_chain): Don't initialize it.
3415 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3417 (tick, this_tick): New global variables, moved out of
3419 (current_id, open_chains, closed_chains, open_chains_set,
3420 live_in_chains, live_hard_regs): Reorder declarations.
3421 (dump_def_use_chain): Move function earlier in the file.
3422 (rename_chains): New static function, broken out of
3424 (regrename_optimize): Use it. Remove #if 0'ed code.
3426 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3428 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3430 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3433 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3435 2011-08-24 Richard Guenther <rguenther@suse.de>
3437 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3438 ref in the basic-block case. Move stripping array-refs
3439 to the place we create an access-function for it. Remove
3440 bogus stripping down a MEM_REF to its base.
3442 2011-08-24 Richard Guenther <rguenther@suse.de>
3444 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3445 with -fno-strict-overflow.
3447 2011-08-24 Richard Guenther <rguenther@suse.de>
3449 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3450 file and location clutter when dumping to dump files.
3452 2011-08-24 Simon Baldwin <simonb@google.com>
3454 * gengtype-state.c (write_state): Remove timestamped header line.
3456 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3458 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3459 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3460 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3461 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3462 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3463 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3464 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3466 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3468 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3470 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3472 2011-08-24 Richard Guenther <rguenther@suse.de>
3474 PR tree-optimization/50067
3475 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3476 function for a MEM_REF base that has no evolution in the loop
3477 nest or that is not analyzable.
3479 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3481 * ira.c (ira_init_register_move_cost): Check small subclasses
3482 through ira_reg_class_max_nregs and ira_available_class_regs.
3484 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3486 * config/i386/constraints.md (Yp): New register constraint.
3487 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3488 Yp register constraint.
3489 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3490 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3491 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3493 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3495 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3497 2011-08-23 Mark Heffernan <meheff@google.com>
3500 * common.opt (Wfree-nonheap-object): New option.
3501 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3502 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3504 (expand_builtin): Make warning conditional.
3506 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3508 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3509 (length_immediate): Handle imulx, ishiftx and rotatex.
3512 (enabled): Handle bmi2.
3513 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3514 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3515 (*bmi2_umulditi3_1): New insn pattern.
3516 (*bmi2_umulsidi3_1): Ditto.
3517 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3518 (*bmi2_ashl<mode>3_1): New insn pattern.
3519 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3520 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3521 (*bmi2_ashlsi3_1_zext): New insn pattern.
3522 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3523 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3524 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3525 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3526 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3528 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3529 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3530 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3532 (*bmi2_rorx<mode>3_1): New insn pattern.
3533 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3534 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3535 (*rotatert<mode>3_1 splitter): Ditto.
3536 (*bmi2_rorxsi3_1_zext): New insn pattern.
3537 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3538 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3539 (*rotatertsi3_1_zext splitter): Ditto.
3541 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3543 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3544 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3545 (ix86_handle_option): Handle OPT_mbmi2 case.
3546 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3547 (x86_64-*-*): Likewise.
3548 * config/i386/bmi2intrin.h: New file.
3549 * config/i386/cpuid.h (bit_BMI2): New.
3550 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3552 * config/i386/i386-c.c (ix86_target_macros_internal):
3553 Conditionally define __BMI2__.
3554 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3556 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3557 (print_reg): New code.
3558 (ix86_print_operand): Likewise.
3559 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3560 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3561 IX86_BUILTIN_PEXT64.
3562 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3563 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3564 IX86_BUILTIN_PEXT64.
3565 * config/i386/i386.h (TARGET_BMI2): New.
3566 * config/i386/i386.md (UNSPEC_PDEP): New.
3567 (UNSPEC_PEXT): Likewise.
3568 (*bmi2_bzhi_<mode>3): Likewise.
3569 (*bmi2_pdep_<mode>3): Likewise.
3570 (*bmi2_pext_<mode>3): Likewise.
3571 * config/i386/i386.opt (mbmi2): New.
3572 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3574 * doc/extend.texi: Document BMI2 built-in functions.
3575 * doc/invoke.texi: Document -mbmi2.
3577 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3580 * simplify-rtx.c (simplify_const_unary_operation): If
3581 op is CONST_INT, don't look at op_mode, but use instead mode.
3582 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3583 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3584 operation and TRUNCATE/ZERO_EXTEND if needed.
3585 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3586 Document that operand mode must be same as operation mode,
3588 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3589 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3590 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3591 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3592 use the mode of operand for the operation and add truncate
3593 or zero_extend around if needed.
3594 * config/c6x/c6x.md (ctzdi2): Likewise.
3595 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3597 2011-08-12 Michael Matz <matz@suse.de>
3599 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3600 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3603 2011-08-23 Richard Guenther <rguenther@suse.de>
3605 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3606 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3607 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3609 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3610 (mem_refs_may_alias_p): Adjust.
3611 * tree-data-ref.h (dr_may_alias_p): Adjust.
3612 * tree-data-ref.c: Include tree-affine.h.
3613 (dr_analyze_indices): Do nothing for the non-loop case.
3614 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3615 more cases in the non-loop case.
3616 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3617 calls to dr_may_alias_p.
3618 (write_alias_graph_to_ascii_ecc): Likewise.
3619 (write_alias_graph_to_ascii_dot): Likewise.
3620 (build_alias_set_optimal_p): Likewise.
3622 2011-08-23 Richard Guenther <rguenther@suse.de>
3624 PR tree-optimization/50162
3625 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3627 2011-08-23 Richard Guenther <rguenther@suse.de>
3629 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3630 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3631 (create_data_ref): Also dump access functions for the created data-ref.
3633 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3634 Kirill Yukhin <kirill.yukhin@intel.com>
3637 * config/i386/sse.md (VI_AVX2): New.
3638 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3639 (*<plusminus_insn><mode>3): Ditto.
3640 (<sse2_avx2>_andnot<mode>3): Ditto.
3641 (*andnot<mode>3): Fix order of cond operands.
3642 Add asserts for correct TARGET_xxx.
3643 (*<any_logic:code><mode>3): Ditto.
3645 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3647 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3648 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3649 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3650 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3651 and return types to unsigned char. Use reg_class_contents instead
3653 (TARGET_CLASS_MAX_NREGS): Define.
3655 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3657 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3658 to make computed_jump_p return true.
3660 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3662 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3663 (PICFLAG_FOR_TARGET): Substitute.
3664 * aclocal.m4: Regenerate.
3665 * configure: Regenerate.
3667 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3669 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3670 after reading in the pch.
3672 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3674 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3675 * configure: Regenerated.
3677 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3679 PR tree-optimization/50133
3680 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3681 from stmt instead of some statement around gsi.
3684 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3685 innerdecl is a VAR_DECL.
3687 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3689 * config/i386/avx2intrin.h: New file.
3690 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3691 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3692 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3693 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3694 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3695 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3696 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3697 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3698 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3699 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3700 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3701 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3702 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3703 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3704 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3705 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3706 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3707 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3708 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3709 VOID_FTYPE_PV8SI_V8SI_V8SI,
3710 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3711 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3712 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3713 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3714 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3715 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3716 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3717 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3718 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3719 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3720 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3721 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3722 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3723 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3724 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3725 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3726 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3727 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3728 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3729 V4DI_FTYPE_V4DI_INT_CONVERT,
3730 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3731 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3732 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3733 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3734 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3735 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3736 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3737 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3738 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3739 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3740 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3741 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3742 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3743 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3744 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3745 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3746 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3747 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3748 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3749 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3750 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3751 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3752 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3753 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3754 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3755 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3756 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3757 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3758 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3759 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3760 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3761 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3762 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3763 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3764 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3765 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3766 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3767 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3768 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3769 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3770 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3771 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3772 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3773 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3774 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3775 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3776 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3777 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3778 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3779 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3780 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3781 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3782 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3783 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3784 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3785 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3786 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3787 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3788 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3789 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3790 IX86_BUILTIN_VBROADCASTSS_PS256,
3791 IX86_BUILTIN_VBROADCASTSD_PD256,
3792 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3793 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3794 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3795 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3796 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3797 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3798 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3799 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3800 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3801 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3802 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3803 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3804 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3805 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3806 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3807 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3808 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3809 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3810 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3811 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3812 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3813 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3814 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3815 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3816 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3817 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3818 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3819 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3820 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3821 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3822 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3823 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3824 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3825 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3826 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3827 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3828 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3829 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3830 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3831 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3832 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3833 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3834 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3835 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3836 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3837 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3838 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3839 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3840 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3841 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3842 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3843 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3844 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3845 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3846 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3847 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3848 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3849 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3850 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3851 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3852 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3853 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3854 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3855 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3856 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3857 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3858 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3859 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3860 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3861 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3862 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3863 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3864 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3865 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3866 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3867 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3868 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3869 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3870 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3871 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3872 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3873 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3874 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3875 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3876 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3877 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3878 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3879 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3880 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3881 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3882 IX86_BUILTIN_VBROADCASTSD_PD256,
3883 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3884 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3885 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3886 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3887 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3888 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3889 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3890 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3891 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3892 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3893 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3894 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3895 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3896 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3897 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3898 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3899 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3900 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3901 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3902 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3903 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3904 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3905 IX86_BUILTIN_GATHERDIV8SI.
3906 (ix86_preferred_simd_mode): Support AVX2 modes.
3907 (ix86_expand_args_builtin): Support AVX2 builtins.
3908 (ix86_expand_special_args_builtin): Likewise.
3909 (ix86_expand_builtin): Likewise.
3910 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3911 (UNSPEC_VPERMDF): Likewise.
3912 (UNSPEC_VPERMSF): Likewise.
3913 (UNSPEC_VPERMDI): Likewise.
3914 (UNSPEC_VPERMTI): Likewise.
3915 (UNSPEC_GATHER): Likewise.
3916 (ssemodesuffix): Extend.
3917 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3919 * config/i386/predicates.md (const1248_operand): New.
3920 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3921 (VI2_AVX2): Likewise.
3922 (VI4_AVX2): Likewise.
3923 (VI8_AVX2): Likewise.
3924 (VIMAX_AVX2): Likewise.
3925 (SSESCALARMODE): Likewise.
3926 (VI12_AVX2): Likewise.
3927 (VI24_AVX2): Likewise.
3928 (VI124_AVX2): Likewise.
3929 (VI248_AVX2): Likewise.
3930 (VI48_AVX2): Likewise.
3931 (VI4SD_AVX2): Likewise.
3932 (V48_AVX2): Likewise.
3933 (AVX256MODE2P): Likewise.
3934 (AVXMODE48P_DI): Likewise.
3935 (sse2_avx2): New mode attribute.
3936 (ssse3_avx2): Likewise.
3937 (sse4_1_avx2): Likewise.
3938 (avx_avx2): Likewise.
3939 (ssebytemode): Likewise.
3940 (AVXTOSSEMODE): Likewise.
3941 (AVXMODE48P_DI): Likewise.
3942 (gthrfirstp): Likewise.
3943 (gthrlastp): Likewise.
3944 (lshift): New code_iterator
3945 (lshift): New code attribute.
3947 (ssescalarmodesuffix): Update.
3948 (sseunpackmode): Likewise.
3949 (ssepackmode): Likewise.
3950 (avx2_vec_dupv4sf): New insn pattern.
3951 (avx2_vec_dupv8sf): Likewise.
3952 (avx2_interleave_highv4di): Likewise.
3953 (avx2_interleave_lowv4di): Likewise.
3954 (avx2_umulv4siv4di3): Likewise
3955 (*avx2_umulv4siv4di3): Likewise
3956 (avx2_pmaddwd): Likewise.
3957 (*avx2_pmaddwd): Likewise.
3958 (avx2_lshrqv4di3): Likewise.
3959 (avx2_lshlqv4di3): Likewise.
3960 (avx2_lshl<mode>3): Likewise.
3961 (avx2_<umaxmin:code><mode>3): Likewise.
3962 (*avx2_<umaxmin:code><mode>3): Likewise.
3963 (avx2_<smaxmin:code><mode>3): Likewise.
3964 (*avx2_<smaxmin:code><mode>3): Likewise.
3965 (avx2_eq<mode>3): Likewise.
3966 (*avx2_eq<mode>3): Likewise.
3967 (avx2_gt<mode>3): Likewise.
3968 (avx2_interleave_highv32qi): New.
3969 (avx2_interleave_lowv32qi): Likewise.
3970 (avx2_interleave_highv16hi): Likewise.
3971 (avx2_interleave_lowv16hi): Likewise.
3972 (avx2_interleave_highv8si): Likewise.
3973 (avx2_interleave_lowv8si): Likewise.
3974 (avx2_pshufd): Likewise.
3975 (avx2_pshufd_1): Likewise.
3976 (avx2_pshuflwv3): Likewise.
3977 (avx2_pshuflw_1): Likewise.
3978 (avx2_pshufhwv3): Likewise.
3979 (avx2_pshufhw_1): Likewise.
3980 (avx2_uavgv32qi3): Likewise.
3981 (*avx2_uavgv32qi3): Likewise.
3982 (avx2_uavgv16hi3): Likewise.
3983 (*avx2_uavgv16hi3): Likewise.
3984 (avx2_pmovmskb): Likewise.
3985 (avx2_phaddwv16hi3): Likewise.
3986 (avx2_phadddv8si3): Likewise.
3987 (avx2_phaddswv16hi3): Likewise.
3988 (avx2_phsubwv16hi3): Likewise.
3989 (avx2_phsubdv8si3): Likewise.
3990 (avx2_phsubswv16hi3): Likewise.
3991 (avx2_pmaddubsw256): Likewise.
3992 (avx2_umulhrswv16hi3): Likewise.
3993 (*avx2_umulhrswv16hi3): Likewise.
3994 (avx2_packusdw): Likewise.
3995 (avx2_pblendd<mode>): Likewise.
3996 (avx2_<code>v16qiv16hi2): Likewise.
3997 (avx2_<code>v8qiv8si2): Likewise.
3998 (avx2_<code>v8hiv8si2): Likewise.
3999 (avx2_<code>v4qiv4di2): Likewise.
4000 (avx2_<code>v4hiv4di2): Likewise.
4001 (avx2_<code>v4siv4di2): Likewise.
4002 (avx2_pbroadcast<mode>): Likewise.
4003 (avx2_permvarv8si): Likewise.
4004 (avx2_permv4df): Likewise.
4005 (avx2_permvarv8sf): Likewise.
4006 (avx2_permv4di): Likewise.
4007 (avx2_permv2ti): Likewise.
4008 (avx2_vec_dupv4df): Likewise.
4009 (avx2_vbroadcasti128_<mode>): Likewise.
4010 (avx2_vec_set_lo_v4di): Likewise.
4011 (avx2_vec_set_hi_v4di): Likewise.
4012 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4013 (avx2_extracti128): Likewise.
4014 (avx2_inserti128): Likewise.
4015 (avx2_ashrvv8si): Likewise.
4016 (avx2_ashrvv4si): Likewise.
4017 (avx2_<lshift>vv8si): Likewise.
4018 (avx2_<lshift>v<mode>): Likewise.
4019 (avx2_<lshift>vv2di): Likewise.
4020 (avx2_gathersi<mode>): Likewise.
4021 (*avx2_gathersi<mode>): Likewise.
4022 (avx2_gatherdi<mode>): Likewise.
4023 (*avx2_gatherdi<mode>): Likewise.
4024 (avx2_gatherdi<mode>256): Likewise.
4025 (*avx2_gatherdi<mode>256): Likewise.
4026 (<plusminus_insn><mode>3): Use VI mode iterator.
4027 (*<plusminus_insn><mode>3): Use VI mode iterator.
4028 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4029 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4030 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4031 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4032 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4033 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4034 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4035 Use VI2_AVX2 mode iterator.
4036 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4037 Use VI2_AVX2 mode iterator.
4038 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4039 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4040 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4041 Use VI4_AVX2 mode iterator.
4042 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4043 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4044 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4045 Use VIMAX_AVX2 mode iterator.
4046 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4047 Use VI mode iterator.
4048 (*andnot<mode>3): Update for AVX2.
4049 (*<any_logic:code><mode>3): Likewise.
4050 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4051 Use VI1_AVX mode iterator.
4052 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4053 Use VI2_AVX mode iterator.
4054 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4055 Use VI1_AVX mode iterator.
4056 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4057 Use VI8_AVX2 mode iterator.
4058 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4059 Use VI1_AVX2 mode iterator.
4060 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4061 Use VI124_AVX2 mode iterator.
4062 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4063 Use SSESCALARMODE mode iterator.
4064 (abs<mode>2): Use VI124_AVX2 mode iterator.
4065 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4066 Use VI8_AVX2 mode iterator.
4067 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4068 Use VI1_AVX2 mode iterator.
4069 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4070 Use VI1_AVX2 mode iterator.
4071 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4072 Use VI2_AVX2 mode iterator.
4073 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4074 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4075 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4076 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4077 Use V48_AVX2 mode iterator.
4078 * doc/extend.texi: Document AVX2 built-in functions.
4079 * doc/invoke.texi: Document -mavx2.
4081 2011-08-22 Matthias Klose <doko@debian.org>
4084 2011-07-11 Arthur Loiret <aloiret@debian.org>
4085 Matthias Klose <doko@debian.org>
4086 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4087 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4089 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4091 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4094 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4095 to #ifndef HONOR_REG_ALLOC_ORDER block.
4097 2011-08-21 Richard Henderson <rth@redhat.com>
4099 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4100 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4101 * resource.c (next_insn_no_annul): Likewise.
4102 (mark_set_resources): Likewise.
4103 * reorg.c (delete_from_delay_slot): Likewise.
4104 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4105 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4107 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4109 * config/i386/i386.md (any_div): Remove.
4110 (sgnprefix): Update for removal.
4113 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4115 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4116 for ira_reg_class_max_nregs. Increase pressure by 1.
4117 (mark_pseudo_regno_subword_dead): Use allocno class
4118 for ira_reg_class_max_nregs.
4120 2011-08-20 Richard Henderson <rth@redhat.com>
4122 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4123 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4124 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4125 config/c6x/ltf.c: Adjust include path for soft-fp.
4127 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4130 * config.gcc (tm_file): Add initfini-array.h if
4131 .init_arrary/.fini_array are supported.
4133 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4134 USE_INITFINI_ARRAY is defined.
4136 * output.h (default_elf_init_array_asm_out_constructor): New.
4137 (default_elf_fini_array_asm_out_destructor): Likewise.
4138 * varasm.c (elf_init_array_section): Likewise.
4139 (elf_fini_array_section): Likewise.
4140 (get_elf_initfini_array_priority_section): Likewise.
4141 (default_elf_init_array_asm_out_constructor): Likewise.
4142 (default_elf_fini_array_asm_out_destructor): Likewise.
4144 * config/initfini-array.h: New.
4146 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4148 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4149 OK for ST_REGS and FP_REGS before taking those classes into account.
4151 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4153 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4154 before checking for annulled branches.
4156 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4158 * config/i386/i386.c (ix86_binary_operator_ok): Use
4159 satisfies_constraint_L.
4161 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4162 Michael Matz <matz@suse.de>
4164 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4165 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4167 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4169 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4170 * doc/tm.texi: Regenerate.
4171 * targhooks.c (default_preferred_output_reload_class): Don't use
4172 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4173 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4175 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4177 PR tree-optimization/48739
4178 * tree-ssa.c: Include cfgloop.h.
4179 (execute_update_addresses_taken): When updating ssa, if in loop closed
4180 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4181 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4183 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4185 PR rtl-optimization/49936
4186 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4187 for calculation of max register move costs.
4189 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4191 * c-parser.c (c_parser_postfix_expression): Convert operands of
4192 __builtin_complex to their semantic types.
4194 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4197 * explow.c (convert_memory_address_addr_space): Also permute the
4198 conversion and addition of constant for zero-extend.
4200 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4202 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4203 * doc/extend.texi (__builtin_complex): Document.
4205 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4207 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4209 (convert_mult_to_widen): Convert constant inputs to the right type.
4210 (convert_plusminus_to_widen): Don't automatically reject inputs that
4211 are not an SSA_NAME.
4212 Convert constant inputs to the right type.
4214 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4216 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4217 to the correct type.
4219 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4221 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4222 unsigned inputs of different modes.
4223 (convert_plusminus_to_widen): Likewise.
4225 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4227 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4229 Use 'type' from caller, not inferred from 'rhs'.
4230 Don't reject non-conversion statements. Do return lhs in this case.
4231 (is_widening_mult_p): Add new argument 'type'.
4232 Use 'type' from caller, not inferred from 'stmt'.
4233 Pass type to is_widening_mult_rhs_p.
4234 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4235 (convert_plusminus_to_widen): Likewise.
4237 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4239 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4240 Ensure the the larger type is the first operand.
4242 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4244 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4245 unsupported unsigned multiplies to signed.
4246 (convert_plusminus_to_widen): Likewise.
4248 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4250 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4251 conversion statement separating multiply-and-accumulate.
4253 2011-08-19 Richard Guenther <rguenther@suse.de>
4255 PR tree-optimization/50067
4256 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4257 offset only if we accounted for it.
4259 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4261 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4262 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4263 * optabs.c (find_widening_optab_handler_and_mode): New function.
4264 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4265 (expand_binop_directly): Likewise.
4266 (expand_binop): Likewise.
4267 * optabs.h (find_widening_optab_handler): New macro define.
4268 (find_widening_optab_handler_and_mode): New prototype.
4269 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4270 type precision rules.
4271 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4272 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4273 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4274 Explicitly disallow mis-matched input types.
4275 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4276 input types to fit the new handler.
4277 (convert_plusminus_to_widen): Likewise.
4279 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4281 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4282 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4283 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4284 * optabs.c (widened_mode): New function.
4285 (expand_widen_pattern_expr): Use widening_optab_handler.
4286 (expand_binop_directly): Likewise.
4287 (expand_binop): Likewise.
4288 * optabs.h (widening_optab_handlers): New struct.
4289 (optab_d): New member, 'widening'.
4290 (widening_optab_handler): New function.
4291 (set_widening_optab_handler): New function.
4292 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4293 widening_optab_handler.
4294 (convert_plusminus_to_widen): Likewise.
4296 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4298 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4300 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4301 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4303 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4305 * opth-gen.awk: Do not declare target save/restore structures and
4306 functions if IN_RTS defined.
4308 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4311 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4312 when stack was realigned in interrupt handler prologue.
4314 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4316 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4317 (quals_from_declspecs): Assert _Noreturn not present.
4318 (grokdeclarator): Handle _Noreturn.
4319 (build_null_declspecs): Initialize noreturn_p.
4320 (declspecs_add_scspec): Handle RID_NORETURN.
4321 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4322 (c_parser_attributes): Handle RID_NORETURN.
4323 * c-tree.h (struct c_declspecs): Add noreturn_p.
4324 * ginclude/stdnoreturn.h: New.
4325 * Makefile.in (USER_H): Add stdnoreturn.h.
4327 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4329 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4330 (OPTION_MASK_ISA_AVX_UNSET): Update.
4331 (OPTION_MASK_ISA_AVX2_UNSET): New.
4332 (ix86_handle_option): Handle OPT_mavx2 case.
4333 * config/i386/cpuid.h (bit_AVX2): New.
4334 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4336 * config/i386/i386-c.c (ix86_target_macros_internal):
4337 Conditionally define __AVX2__.
4338 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4339 Define "core-avx2" processor alias. Handle avx2 option.
4340 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4341 * config/i386/i386.h (TARGET_AVX2): New.
4342 * config/i386/i386.opt (mavx2): New.
4343 * doc/invoke.texi: Document -mavx2.
4345 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4347 PR rtl-optimization/49890
4348 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4349 subclasses of class which is superset of a pressure class.
4351 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4352 Igor Zamyatin <igor.zamyatin@intel.com>
4354 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4355 with HOST_WIDE_INT for isa_flag.
4356 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4359 * config/i386/i386.c (ix86_target_string): Replace int with
4360 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4361 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4362 (pta_flags): Removed.
4363 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4364 (pta): Use HOST_WIDE_INT on flags.
4365 (builtin_isa): Use HOST_WIDE_INT on isa.
4366 (ix86_add_new_builtins): Likewise.
4367 (def_builtin): Use HOST_WIDE_INT on mask.
4368 (def_builtin_const): Likewise.
4369 (builtin_description): Likewise.
4371 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4373 (ix86_isa_flags_explicit): Likewise.
4374 (x_ix86_isa_flags_explicit): Likewise.
4376 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4378 PR rtl-optimization/50107
4379 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4380 (ira_hard_reg_in_set_p): New.
4382 * ira-color.c (calculate_saved_nregs): New.
4383 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4385 (allocno_reload_assign, fast_allocation): Use
4386 ira_hard_reg_set_intersection_p instead of
4387 ira_hard_reg_not_in_set_p.
4389 * ira.c (setup_reg_renumber): Use
4390 ira_hard_reg_set_intersection_p instead of
4391 ira_hard_reg_not_in_set_p.
4392 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4393 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4395 * ira-costs.c (ira_tune_allocno_costs): Use
4396 ira_hard_reg_set_intersection_p instead of
4397 ira_hard_reg_not_in_set_p.
4399 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4400 Igor Zamyatin <igor.zamyatin@intel.com>
4402 * hwint.h (HOST_WIDE_INT_1): New.
4404 * opt-functions.awk (switch_bit_fields): Initialize the
4405 host_wide_int field.
4406 (host_wide_int_var_name): New.
4407 (var_type_struct): Check and return HOST_WIDE_INT.
4409 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4411 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4413 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4414 check masks for HOST_WIDE_INT.
4416 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4417 (option_enabled): Likewise.
4418 (get_option_state): Likewise.
4420 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4423 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4424 Marc Glisse <marc.glisse@normalesup.org>
4426 PR libstdc++-v3/1773
4427 * target.def (decl_mangling_context): New C++ hook.
4428 * doc/tm.texi: Regenerate.
4429 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4430 * config/sol2-protos.h: Group by source file.
4431 (solaris_cxx_decl_mangling_context): Declare.
4432 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4433 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4435 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4436 Add sol2-stubs.o to extra_objs.
4438 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4441 * stor-layout.c (update_alignment_for_field): Don't ICE on
4442 packed flexible array members if ms_bitfield_layout_p.
4445 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4446 on the result before returning it.
4449 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4450 is a debug stmt, use location of the first non-debug stmt after it.
4452 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4454 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4455 (arm_size_rtx_costs): Likewise.
4457 2011-08-18 Richard Guenther <rguenther@suse.de>
4459 * tree.h (tree_int_cst_msb): Remove.
4460 * tree.c (tree_int_cst_msb): Likewise.
4461 (tree_int_cst_sign_bit): Move from ...
4462 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4464 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4466 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4467 * doc/tm.texi: Regenerate.
4468 * target.def (rtx_costs): Add an opno parameter.
4469 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4470 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4471 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4472 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4473 * cse.c (COST_IN): Add an opno parameter.
4474 (notreg_cost): Likewise. Update call to rtx_cost.
4475 (COST, fold_rtx): Update accordingly.
4476 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4477 * expmed.c (emit_store_flag): Likewise.
4478 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4479 Update call to rtx_cost.
4480 (expand_binop_directly, expand_binop): Likewise.
4481 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4482 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4483 (set_src_cost, get_full_set_src_cost): Update accordingly.
4484 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4486 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4487 (default_adress_cost): Update calls to rtx_cost.
4489 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4490 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4491 (arm_rtx_costs): Add an opno parameter.
4492 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4493 adjust any recursive rtx-cost calls.
4494 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4495 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4496 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4497 * config/cris/cris.c (cris_rtx_costs): Likewise.
4498 * config/frv/frv.c (frv_rtx_costs): Likewise.
4499 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4500 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4501 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4502 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4503 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4504 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4505 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4506 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4507 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4508 * config/mep/mep.c (mep_rtx_cost): Likewise.
4509 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4510 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4511 (mips_zero_extend_cost): Add an opno parameter.
4512 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4513 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4515 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4517 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4518 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4519 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4520 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4521 (rs6000_debug_rtx_costs): Likewise.
4522 * config/s390/s390.c (s390_rtx_costs): Likewise.
4523 * config/score/score-protos.h (score_rtx_costs): Likewise.
4524 * config/score/score.c (score_rtx_costs): Likewise.
4525 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4526 (sh_rtx_costs): Add an opno parameter.
4527 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4528 * config/spu/spu.c (spu_rtx_costs): Likewise.
4529 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4530 * config/v850/v850.c (v850_rtx_costs): Likewise.
4531 * config/vax/vax.c (vax_rtx_costs): Likewise.
4532 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4534 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4536 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4537 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4539 * calls.c (precompute_register_parameters): Likewise.
4540 * combine.c (expand_compound_operation, make_extraction): Likewise.
4541 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4542 * dse.c (find_shift_sequence): Likewise.
4543 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4544 * expr.c (compress_float_constant): Likewise.
4545 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4546 * gcse.c (want_to_gcse_p): Likewise.
4547 * ifcvt.c (noce_try_sign_mask): Likewise.
4548 * loop-doloop.c (doloop_optimize): Likewise.
4549 * loop-invariant.c (create_new_invariant): Likewise.
4550 * optabs.c (avoid_expensive_constant): Likewise.
4551 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4552 (try_replace_in_use, reload_cse_move2add): Likewise.
4553 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4554 (note_reg_elim_costly): Likewise.
4555 * rtlanal.c (insn_rtx_cost): Likewise.
4556 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4557 * stmt.c (lshift_cheap_p): Likewise.
4558 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4559 * config/avr/avr.c (final_prescan_insn): Likewise.
4560 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4561 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4563 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4565 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4566 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4567 * cfgloopanal.c (seq_cost): Likewise.
4568 * loop-invariant.c (create_new_invariant): Likewise.
4569 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4570 (reload_cse_move2add): Use get_full_set_rtx_cost.
4572 2011-08-18 Richard Guenther <rguenther@suse.de>
4574 * expr.c (get_inner_reference): Fix typo in last change.
4576 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4577 Joseph Myers <joseph@codesourcery.com>
4579 PR tree-optimization/49963
4580 * hwint.c (absu_hwi): Define.
4581 * hwint.h (absu_hwi): Declare.
4582 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4584 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4585 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4587 2011-08-18 Richard Guenther <rguenther@suse.de>
4589 * expr.c (get_inner_reference): Sign-extend the constant
4590 twos-complement offset before doing arbitrary precision
4592 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4593 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4594 to get_constraint_for_ptr_offset.
4596 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4599 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4601 2011-08-17 Richard Guenther <rguenther@suse.de>
4603 * tree.h (convert_to_ptrofftype_loc): New function.
4604 (convert_to_ptrofftype): Define.
4605 * builtins.c (expand_builtin_bzero): Use size_type_node.
4606 (fold_builtin_bzero): Likewise.
4607 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4608 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4609 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4610 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4611 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4612 * fold-const.c (build_range_check): Negate using the original type.
4613 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4614 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4615 convert_to_ptrofftype.
4616 * gimplify.c (gimplify_self_mod_expr): Likewise.
4617 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4618 (graphite_create_new_loop_guard): Likewise.
4619 * graphite-sese-to-poly.c (my_long_long): Remove.
4620 (scop_ivs_can_be_represented): Adjust.
4621 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4622 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4623 * tree-loop-distribution.c (build_size_arg_loc): Use
4625 (generate_memset_zero): Simplify.
4626 * tree-mudflap.c: Use fold_convert, not convert.
4627 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4629 (determine_offset): Likewise for DR_STEP.
4630 (valid_initializer_p): Likewise.
4631 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4632 to an integer type of same size.
4633 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4634 to sizetype without need.
4635 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4636 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4637 * tree-ssa-loop-manip.c (create_iv): Likewise.
4638 (determine_exit_conditions): Adjust comment.
4639 * tree-ssa-pre.c (create_expression_by_pieces): Use
4640 convert_to_ptrofftype.
4641 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4642 * varasm.c (array_size_for_constructor): Compute using double_ints.
4644 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4646 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4647 when generating an integer result where possible. Short-cut
4648 comparison against 0 also for QImode.
4650 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4652 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4653 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4655 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4656 (spu_legitimate_address_p): Do not check displacement if the base
4657 is an eliminable stack register.
4659 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4661 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4662 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4663 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4664 m32c_preferred_output_reload_class): Remove.
4665 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4666 Change rclass argument and return types to reg_class_t. Use
4667 reg_class_subset_p instead of class_sizes.
4668 (m32c_preferred_output_reload_class): Make static. Change rclass
4669 argument and return types to reg_class_t.
4670 (TARGET_PREFERRED_RELOAD_CLASS,
4671 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4673 2011-08-16 Kai Tietz <ktietz@redhat.com>
4675 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4677 2011-08-16 Richard GUenther <rguenther@suse.de>
4679 PR tree-optimization/50082
4680 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4681 warnings here, instead of ...
4682 (ssa_forward_propagate_and_combine): ... here.
4683 (forward_propagate_into_comparison_1): Adjust.
4684 (forward_propagate_into_comparison): Likewise.
4685 (forward_propagate_into_gimple_cond): Likewise.
4686 (forward_propagate_into_cond): Likewise.
4688 2011-08-16 Andreas Schwab <schwab@redhat.com>
4690 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4691 instead of ggc_alloc_zone_vec_rtvec_def.
4693 2011-08-16 Richard Guenther <rguenther@suse.de>
4695 * tree.h (ptrofftype_p): New helper function.
4696 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4697 offset verification.
4698 (verify_gimple_assign_binary): Likewise.
4699 * tree.c (build2_stat): Likewise.
4700 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4701 (reset_evolution_in_loop): Likewise.
4702 * tree-chrec.h (build_polynomial_chrec): Likewise.
4704 2011-08-16 Liang Wang <lwang1@marvell.com>
4706 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4707 ggc_alloc_zone_vec_rtvec_def.
4709 2011-08-16 Richard Guenther <rguenther@suse.de>
4711 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4712 helper factored out from ...
4713 (extract_range_from_binary_expr_1): ... here. Re-structure
4714 to not glob handling too different tree codes.
4716 2011-08-15 Richard Henderson <rth@redhat.com>
4719 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4720 setting out to include allocate_stack named pattern as well.
4721 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4722 * stmt.c (expand_stack_restore): Likewise.
4724 2011-08-15 Richard Guenther <rguenther@suse.de>
4727 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4728 convert the modified operand to the other operand type.
4729 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4730 useless conversions stripped from comparison operands.
4732 2011-08-15 Richard Guenther <rguenther@suse.de>
4734 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4735 (extract_range_from_unary_expr_1): Restructure.
4737 2011-08-15 Richard Guenther <rguenther@suse.de>
4739 PR tree-optimization/50058
4740 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4743 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4746 * config/arm/arm.c (output_move_double): Add 2 parameters
4747 to count the number of insns emitted and whether to emit or not.
4748 Use the flag to decide when to emit and count number of instructions
4749 that will be emitted.
4750 Handle case where output_move_double might be called for calculating
4751 lengths with an invalid constant.
4752 (arm_count_output_move_double_insns): Define.
4753 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4754 (output_move_double): Adjust prototype.
4755 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4757 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4759 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4760 ("*movdf_soft_insn"): Likewise.
4761 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4762 ("*cirrus_thumb2_movdi"): Likewise.
4763 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4764 ("*cirrus_movdf_hard_insn"): Likewise.
4765 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4766 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4767 ("mov<mode>_internal VMMX"): Likewise.
4768 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4770 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4772 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4773 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4774 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4777 (rint<mode>2): Simplify TARGET_ROUND check.
4778 (floor<mode>2): Ditto.
4779 (ceil<mode>2): Ditto.
4780 (btrunc<mode>2): Ditto.
4782 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4784 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4785 as mmix_preferred_output_reload_class.
4787 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4790 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4791 (branch_unspec): New insn.
4792 (branch): Beauty farm.
4793 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4795 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4796 New static functions.
4797 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4798 Use CONST_INT_P. Beauty.
4800 2011-08-12 Richard Henderson <rth@redhat.com>
4803 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4804 * sched-deps.c (init_deps): Clear it.
4805 (deps_analyze_insn): Consume it.
4806 (sched_analyze_insn): Fill it.
4808 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4811 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4812 for tbh instructions.
4814 2011-08-12 Diego Novillo <dnovillo@google.com>
4816 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4817 (streamer_write_uhwi): Rename from lto_output_uleb128.
4818 (streamer_write_hwi): Rename from output_sleb128.
4819 (streamer_write_string): Rename from lto_output_string.
4820 (streamer_string_index): Rename from lto_string_index.
4821 (streamer_write_string_with_length): Rename from
4822 lto_output_string_with_length.
4823 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4824 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4825 (streamer_read_string): Rename from lto_input_string.
4826 (streamer_read_indexed_string): Rename from input_string_internal.
4827 (streamer_read_uhwi): Rename from lto_input_uleb128.
4828 (streamer_read_hwi): Rename from lto_input_sleb128.
4829 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4830 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4831 (streamer_write_enum): Rename from lto_output_enum.
4832 (streamer_read_enum): Rename from lto_input_enum.
4833 (streamer_write_record_start): Rename from output_record_start.
4834 (streamer_read_record_start): Rename from input_record_start.
4835 (streamer_write_bitpack): Rename from lto_output_bitpack.
4836 (streamer_read_bitpack): Rename from lto_input_bitpack.
4837 (streamer_write_char_stream): Rename from lto_output_1_stream.
4838 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4839 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4840 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4841 (streamer_read_string_cst): Rename from input_string_cst.
4842 (streamer_read_chain): Rename from lto_input_chain.
4843 (streamer_alloc_tree): Rename from lto_materialize_tree.
4844 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4845 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4846 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4847 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4848 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4849 (streamer_write_chain): Rename from lto_output_chain.
4850 (streamer_write_tree_header): Rename from lto_output_tree_header.
4851 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4852 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4853 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4854 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4855 (streamer_check_handled_ts_structures): Rename from
4856 check_handled_ts_structures.
4857 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4858 (streamer_tree_cache_insert_at): Rename from
4859 lto_streamer_cache_insert_at.
4860 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4861 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4862 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4863 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4864 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4865 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4866 (write_identifier): Rename from output_identifier.
4867 (write_ts_common_tree_pointers): Rename from
4868 lto_output_ts_common_tree_pointers.
4869 (write_ts_vector_tree_pointers): Rename from
4870 lto_output_ts_vector_tree_pointers.
4871 (write_ts_complex_tree_pointers): Rename from
4872 lto_output_ts_complex_tree_pointers.
4873 (write_ts_decl_minimal_tree_pointers): Rename from
4874 lto_output_ts_decl_minimal_tree_pointers.
4875 (write_ts_decl_common_tree_pointers): Rename from
4876 lto_output_ts_decl_common_tree_pointers.
4877 (write_ts_decl_non_common_tree_pointers): Rename from
4878 lto_output_ts_decl_non_common_tree_pointers.
4879 (write_ts_decl_with_vis_tree_pointers): Rename from
4880 lto_output_ts_decl_with_vis_tree_pointers.
4881 (write_ts_field_decl_tree_pointers): Rename from
4882 lto_output_ts_field_decl_tree_pointers.
4883 (write_ts_function_decl_tree_pointers): Rename from
4884 lto_output_ts_function_decl_tree_pointers.
4885 (write_ts_type_common_tree_pointers): Rename from
4886 lto_output_ts_type_common_tree_pointers.
4887 (write_ts_type_non_common_tree_pointers): Rename from
4888 lto_output_ts_type_non_common_tree_pointers.
4889 (write_ts_list_tree_pointers): Rename from
4890 lto_output_ts_list_tree_pointers.
4891 (write_ts_vec_tree_pointers): Rename from
4892 lto_output_ts_vec_tree_pointers.
4893 (write_ts_exp_tree_pointers): Rename from
4894 lto_output_ts_exp_tree_pointers.
4895 (write_ts_block_tree_pointers): Rename from
4896 lto_output_ts_block_tree_pointers.
4897 (write_ts_binfo_tree_pointers): Rename from
4898 lto_output_ts_binfo_tree_pointers.
4899 (write_ts_constructor_tree_pointers): Rename from
4900 lto_output_ts_constructor_tree_pointers.
4901 (write_ts_target_option): Rename from lto_output_ts_target_option.
4902 (write_ts_translation_unit_decl_tree_pointers): Rename from
4903 lto_output_ts_translation_unit_decl_tree_pointers.
4904 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4905 Rename from lto_streamer_cache_add_to_node_array.
4906 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4907 (record_common_node): Rename from lto_record_common_node.
4909 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4911 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4913 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4915 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4916 (ipa-reference.o): Likewise.
4917 * lto-section-out.c: Include data-streamer.h.
4918 * ipa-reference.c: Include data-streamer.h.
4920 2011-08-12 Nick Clifton <nickc@redhat.com>
4922 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4923 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4924 fetched bytes are zero.
4926 (cmpmem): Note that the comparison does not stop if both of the
4927 fetched bytes are zero.
4929 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4931 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4932 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4933 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4934 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
4935 to integer_type_node.
4936 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
4937 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
4938 * builtins.c (expand_builtin_in): Ditto.
4939 (mathfn_built_in_1): Ditto.
4940 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
4942 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
4944 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
4945 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
4946 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
4948 2011-08-12 Richard Guenther <rguenther@suse.de>
4950 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
4952 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
4954 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
4956 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
4958 * config/arm/arm.c (get_label_padding): New function.
4959 (create_fix_barrier, arm_reorg): Use it.
4961 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
4964 * config/i386/i386.md (*lea_5_zext): New.
4965 (*lea_6_zext): Ditto.
4966 * config/i386/predicates.md (const_32bit_mask): New predicate.
4967 (lea_address_operand): Reject AND.
4968 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
4969 const_32bit_mask immediate.
4970 (ix86_print_operand_address): Handle AND.
4971 (memory_address_length): Ditto.
4973 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
4974 Brian Hackett <bhackett1024@gmail.com>
4976 * plugin.def: Add event for finish_decl.
4977 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
4978 * c-decl.c (finish_decl): Invoke callbacks on above event.
4979 * doc/plugins.texi: Document above event.
4981 2011-08-11 Richard Guenther <rguenther@suse.de>
4983 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
4984 lookups, make looking through aggregate copies stronger.
4986 2011-08-11 Richard Henderson <rth@redhat.com>
4989 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
4991 2011-08-11 Richard Guenther <rguenther@suse.de>
4993 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
4994 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
4995 (vrp_visit_stmt): Likewise.
4997 2011-08-11 Richard Guenther <rguenther@suse.de>
5000 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5001 load of the other piece with TREE_NO_WARNING.
5002 * tree-flow.h (warn_uninit): Adjust prototype.
5003 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5004 the base variable and the expression that is used separately.
5005 Properly query all TREE_NO_WARNING flags.
5006 (struct walk_data): Remove.
5007 (warn_uninitialized_var): Likewise.
5008 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5009 look at all SSA uses of the statement. Handle unused memory
5011 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5013 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5015 * config/rx/rx.md (movsicc): Allow register to register transfers.
5016 (*movsicc): Likewise.
5017 (*stcc): Restrict this pattern to EQ and NE compares.
5018 (*stcc_reg): New pattern. Works for any comparison but only for
5021 2011-08-11 Diego Novillo <dnovillo@google.com>
5023 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5024 Call stream_write_tree instead of output_record_start.
5025 (lto_output_ts_binfo_tree_pointers): Likewise.
5027 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5028 Convert it to a macro.
5029 (stream_read_tree): Likewise.
5031 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5032 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5034 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5035 and tree_read_bitfields.
5036 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5037 (lto_write_tree): Call it.
5038 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5039 * streamer-hooks.h (struct streamer_hooks): Remove fields
5040 name, is_streamable and alloc_tree. Update all users.
5041 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5042 (lto_materialize_tree): ... here.
5043 Handle CALL_EXPR codes.
5044 Remove call to lto_streamer_cache_append.
5045 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5046 * tree-streamer.h (tree_read_bitfields): Declare.
5048 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5049 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5050 * tree-streamer.h (stream_read_tree): New. Replace all calls
5051 to lto_input_tree with it.
5052 (stream_write_tree): New. Replace all calls to lto_output_tree,
5053 lto_output_tree_ref and lto_output_tree_or_ref with it.
5054 * lto-streamer-in.c (lto_read_tree): Inline code from
5055 lto_streamer_read_tree.
5056 (lto_input_tree): Move from tree-streamer-in.c.
5057 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5058 Remove handling of NULL values for EXPR.
5059 Do not handle EXPRs that are not indexable.
5060 (lto_write_tree): Move from tree-streamer-out.c.
5061 Inline lto_streamer_write_tree.
5062 (lto_output_tree): Move from tree-streamer-out.c.
5063 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5064 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5065 (lto_preload_common_nodes): Likewise.
5066 Remove assertions and adjustments for nodes
5067 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5068 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5069 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5070 * lto-streamer.h (lto_input_tree): Declare.
5071 (lto_output_tree_ref): Remove.
5072 * streamer-hooks.h (struct streamer_hooks): Remove fields
5073 preload_common_nodes, indexable_with_decls_p,
5074 pack_value_fields, unpack_value_fields and output_tree_header.
5076 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5077 (lto_input_tree_pointers): Likewise.
5078 (lto_read_tree): Move to lto-streamer-in.c.
5079 (lto_input_integer_cst): Make extern.
5080 (lto_get_pickled_tree): Likewise.
5081 (lto_get_builtin_tree): Likewise.
5082 (lto_input_tree): Move to lto-streamer-in.c.
5083 * tree-streamer-out.c (pack_value_fields): Make extern.
5084 (lto_output_tree_or_ref): Remove. Replace all callers with
5085 calls to stream_write_tree.
5086 (lto_output_builtin_tree): Make extern.
5087 (lto_streamer_write_tree): Inline into lto_write_tree.
5088 (lto_output_tree_pointers): Make extern.
5089 (lto_output_tree_header): Likewise.
5090 (lto_output_integer_cst): Likewise.
5091 (lto_write_tree): Move to lto-streamer-out.c.
5092 (lto_output_tree): Likewise.
5093 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5094 (preload_common_nodes): Likewise.
5095 (lto_streamer_cache_create): Call it.
5096 * tree-streamer.h: Include streamer-hooks.h.
5097 (stream_write_tree): New.
5098 (stream_read_tree): New.
5099 (lto_input_tree): Remove.
5100 (lto_materialize_tree): Declare.
5101 (lto_input_tree_pointers): Declare.
5102 (lto_get_pickled_tree): Declare.
5103 (lto_get_builtin_tree): Declare.
5104 (lto_input_integer_cst): Declare.
5105 (lto_output_tree_header): Declare.
5106 (pack_value_fields): Declare.
5107 (lto_output_tree_pointers): Declare.
5108 (lto_output_integer_cst): Declare.
5109 (lto_output_builtin_tree): Declare.
5111 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5113 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5114 only if producer writes to the register given by regno.
5116 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5117 Alexander Monakov <amonakov@ispras.ru>
5119 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5120 (sched_get_condition_with_rev_uncached): ... this. Factor out
5121 condition caching logic into ...
5122 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5123 attempt to use cache for instructions with zero luid.
5124 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5125 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5127 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5129 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5130 get_seqno_for_a_jump. Update the caller.
5131 (get_seqno_by_succs): New. Use it ...
5132 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5133 predecessors was not sufficient.
5134 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5136 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5138 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5140 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5142 * sel-sched-ir.h (register_unavailable_p): Declare.
5143 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5144 (set_unavailable_target_for_expr): ... here to properly test
5145 availability of a register.
5146 (speculate_expr): Ditto.
5147 * sel-sched.c (substitute_reg_in_expr): Ditto.
5148 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5150 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5152 * sel-sched.c (verify_target_availability): Fix usage of
5155 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5157 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5158 recognized by cannot_copy_insn_p hook and volatile instructions.
5160 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5162 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5164 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5166 * doc/md.texi (define_bypass): Say that the instruction names can
5167 be filename-style globs.
5168 * Makefile.in (FNMATCH_H): Define.
5169 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5170 * genattrtab.c: Include fnmatch.h.
5171 (bypass_list): Change field name from "insn" to "pattern".
5172 (gen_bypass_1): Update accordingly.
5173 (process_bypasses): Use fnmatch to check for matches between
5174 insn reservations and define_bypasses.
5175 * genautomata.c: Include fnmatch.h.
5176 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5177 and out_pattern respectively.
5178 (gen_bypass, insert_bypass): Update accordingly.
5179 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5180 (process_bypass): New functions.
5181 (process_decls): Use process_bypass. Update after field name changes.
5183 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5186 * config/avr/avr.md (smulqi3_highpart): New insn.
5187 (umulqi3_highpart): New insn.
5188 (*subqi3.ashiftrt7): New insn.
5189 (smulhi3_highpart): New expander.
5190 (umulhi3_highpart): Nex expander.
5191 (*smulhi3_highpart_call): New insn.
5192 (*umulhi3_highpart_call): New insn.
5193 (extend_u): New code attribute.
5194 (extend_prefix): Rename code attribute to extend_su.
5195 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5196 widening QI/HI multiply.
5198 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5200 PR tree-optimization/50039
5201 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5202 that DEF_STMT has a stmt_vec_info.
5204 2011-08-10 Richard Guenther <rguenther@suse.de>
5206 * tree.h (can_trust_pointer_alignment): Remove.
5207 * builtins.c (can_trust_pointer_alignment): Remove.
5209 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5211 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5213 (stv_conv): New enum for scalar_to_vector return type.
5214 (build_binary_op): Adjust.
5215 * doc/extend.texi: Description of scalar to vector expansion.
5217 2011-08-10 Richard Guenther <rguenther@suse.de>
5219 * tree.h (get_pointer_alignment): Remove max-align argument.
5220 (get_object_alignment): Likewise.
5221 * builtins.c (get_object_alignment_1): Adjust.
5222 (get_object_alignment): Remove max-align argument.
5223 (get_pointer_alignment): Likewise.
5224 (expand_builtin_strlen): Adjust.
5225 (expand_builtin_memcpy): Likewise.
5226 (expand_builtin_mempcpy_args): Likewise.
5227 (expand_builtin_strncpy): Likewise.
5228 (expand_builtin_memset_args): Likewise.
5229 (expand_builtin_memcmp): Likewise.
5230 (expand_builtin_strcmp): Likewise.
5231 (expand_builtin_strncmp): Likewise.
5232 (get_builtin_sync_mem): Likewise.
5233 (fold_builtin_memset): Likewise.
5234 (fold_builtin_memory_op): Likewise.
5235 (expand_builtin_memory_chk): Likewise.
5236 * emit-rtl.c (get_mem_align_offset): Likewise.
5237 (set_mem_attributes_minus_bitpos): Likewise.
5238 * expr.c (expand_assignment): Likewise.
5239 (expand_expr_real_1): Likewise.
5240 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5241 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5242 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5243 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5244 * value-prof.c (gimple_stringops_transform): Likewise.
5246 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5248 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5249 * doc/tm.texi: Regenerate.
5251 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5254 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5255 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5256 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5257 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5258 shift target is unused.
5260 2011-08-10 Richard Guenther <rguenther@suse.de>
5262 PR tree-optimization/49937
5263 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5264 using get_object_alignment_1.
5266 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5268 * config/i386/i386.c (ix86_emit_i387_round): New function.
5269 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5270 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5271 Use ix86_emit_i387_round to expand round function for i387 math.
5272 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5273 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5275 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5277 * config/sync.c: Move to ../libgcc.
5278 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5279 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5282 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5284 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5285 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5286 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5287 Change 'from' and 'to' arguments type to reg_class_t.
5288 (TARGET_REGISTER_MOVE_COST): Define.
5290 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5294 PR rtl-optimization/49990
5295 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5296 ignore classes which can not change mode.
5297 (find_costs_and_classes): Ditto.
5299 2011-08-09 Richard Guenther <rguenther@suse.de>
5301 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5302 information for ranges with only negative values.
5303 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5304 BIT_AND_EXPR handling to handle ranges with negative values.
5306 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5308 * config/i386/i386.c: Remove traling spaces.
5309 * config/i386/sse.md: Likewise.
5310 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5311 (*fma_fmsub_<mode>): Likewise.
5312 (*fma_fnmadd_<mode>): Likewise.
5313 (*fma_fnmsub_<mode>): Likewise.
5315 2011-08-09 Nick Clifton <nickc@redhat.com>
5317 * config/rx/rx.md: Disable extender peepholes at -O3.
5319 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5322 * config/i386/i386.md (reload_noff_load): New.
5323 (reload_noff_store): Ditto.
5324 * config/i386/i386.c (ix86_secondary_reload): Use
5325 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5326 double-word moves from/to non-offsetable addresses instead of
5327 generating XMM temporary.
5329 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5331 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5333 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5335 PR tree-optimization/50014
5336 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5337 calling vect_get_vec_def_for_stmt_copy ().
5339 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5341 PR rtl-optimization/49990
5342 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5343 ignore classes which can not change mode.
5344 (find_costs_and_classes): Ditto.
5346 2011-08-08 Richard Henderson <rth@redhat.com>
5349 * config/i386/i386.c (ix86_expand_prologue): Call
5350 for SEH target gen_prologue_use instead of gen_blockage
5353 2011-08-08 Martin Jambor <mjambor@suse.cz>
5356 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5359 2011-08-08 Diego Novillo <dnovillo@google.com>
5361 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5362 (DATA_STREAMER_H): New.
5363 (GIMPLE_STREAMER_H): New.
5364 (TREE_STREAMER_H): New.
5365 (STREAMER_HOOKS_H): New.
5366 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5367 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5368 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5369 (data-streamer.o): New.
5370 (data-streamer-in.o): New.
5371 (data-streamer-out.o): New.
5372 (gimple-streamer-in.o): New.
5373 (gimple-streamer-out.o): New.
5374 (streamer-hooks.o): New.
5375 (tree-streamer.o): New.
5376 (tree-streamer-in.o): New.
5377 (tree-streamer-out.o): New.
5378 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5379 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5380 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5381 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5382 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5383 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5384 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5385 (ipa-inline-analysis.o): Likewise.
5386 (ipa-pure-const.o): Likewise.
5387 * data-streamer-in.c: New.
5388 * data-streamer-out.c: New.
5389 * data-streamer.c: New.
5390 * data-streamer.h: New.
5391 * gimple-streamer-in.c: New.
5392 * gimple-streamer-out.c: New.
5393 * gimple-streamer.h: New.
5394 * ipa-inline-analysis.c: Include data-streamer.h.
5395 * ipa-prop.c: Include data-streamer.h.
5396 * ipa-pure-const.c: Include data-streamer.h.
5397 * lto-cgraph.c: Include data-streamer.h.
5398 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5399 (lto_input_widest_uint_uleb128): Likewise.
5400 (lto_input_sleb128): Likewise.
5401 (bp_unpack_var_len_unsigned): Likewise.
5402 (bp_unpack_var_len_int): Likewise.
5403 * lto-section-out.c (lto_output_uleb128_stream): Move to
5404 data-streamer-out.c.
5405 (lto_output_widest_uint_uleb128_stream): Likewise.
5406 (lto_output_sleb128_stream): Likewise.
5407 (bp_pack_var_len_unsigned): Likewise.
5408 (bp_pack_var_len_int): Likewise.
5409 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5410 (struct string_slot): Remove. Update all users.
5411 (lto_tag_check_set): Make extern.
5412 (lto_tag_check_range): Move to lto-streamer.h.
5413 (lto_tag_check): Likewise.
5414 (hash_string_slot_node): Remove. Update all users.
5415 (eq_string_slot_node): Remove. Update all users.
5416 (string_for_index): Move to data-streamer-in.c
5417 (input_string_internal): Likewise.
5418 (input_string_cst): Move to tree-streamer-in.c.
5419 (input_identifier): Likewise.
5420 (lto_input_string): Move to data-streamer-in.c
5421 (input_record_start): Move to data-streamer.h
5422 (canon_file_name): Use new definition of struct string_slot
5423 from data-streamer.h. Set S_SLOT.LEN.
5424 (lto_input_location): Make extern.
5425 (lto_input_chain): Move to tree-streamer-in.c.
5426 (lto_init_eh): Make extern.
5427 (input_phi): Move to gimple-streamer-in.c.
5428 (input_gimple_stmt): Likewise.
5429 (input_bb): Likewise.
5430 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5431 (unpack_ts_real_cst_value_fields): Likewise.
5432 (unpack_ts_fixed_cst_value_fields): Likewise.
5433 (unpack_ts_decl_common_value_fields): Likewise.
5434 (unpack_ts_decl_wrtl_value_fields): Likewise.
5435 (unpack_ts_decl_with_vis_value_fields): Likewise.
5436 (unpack_ts_function_decl_value_fields): Likewise.
5437 (unpack_ts_type_common_value_fields): Likewise.
5438 (unpack_ts_block_value_fields): Likewise.
5439 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5440 (unpack_value_fields): Likewise.
5441 (lto_materialize_tree): Likewise.
5442 (lto_input_ts_common_tree_pointers): Likewise.
5443 (lto_input_ts_vector_tree_pointers): Likewise.
5444 (lto_input_ts_complex_tree_pointers): Likewise.
5445 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5446 (lto_input_ts_decl_common_tree_pointers): Likewise.
5447 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5448 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5449 (lto_input_ts_field_decl_tree_pointers): Likewise.
5450 (lto_input_ts_function_decl_tree_pointers): Likewise.
5451 (lto_input_ts_type_common_tree_pointers): Likewise.
5452 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5453 (lto_input_ts_list_tree_pointers): Likewise.
5454 (lto_input_ts_vec_tree_pointers): Likewise.
5455 (lto_input_ts_exp_tree_pointers): Likewise.
5456 (lto_input_ts_block_tree_pointers): Likewise.
5457 (lto_input_ts_binfo_tree_pointers): Likewise.
5458 (lto_input_ts_constructor_tree_pointers): Likewise.
5459 (lto_input_ts_target_option): Likewise.
5460 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5461 (lto_input_tree_pointers): Likewise.
5462 (lto_get_pickled_tree): Likewise.
5463 (lto_get_builtin_tree): Likewise.
5464 (lto_read_tree): Likewise.
5465 (lto_input_integer_cst): Likewise.
5466 (lto_input_tree): Likewise.
5467 * lto-streamer-out.c: Include data-streamer.h,
5468 gimple-streamer.h and streamer-hooks.h.
5469 (struct string_slot): Move to data-streamer.h.
5470 (hash_string_slot_node): Likewise.
5471 (eq_string_slot_node): Likewise.
5472 (lto_string_index): Move to data-streamer-out.c.
5473 (lto_output_string_with_length): Likewise.
5474 (lto_output_string): Likewise.
5475 (output_string_cst): Move to tree-streamer-out.c.
5476 (output_identifier): Likewise.
5477 (output_zero): Move to data-streamer-out.c
5478 (output_uleb128): Likewise.
5479 (output_sleb128): Likewise.
5480 (output_record_start): Move to data-streamer.h
5481 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5482 (pack_ts_real_cst_value_fields): Likewise.
5483 (pack_ts_fixed_cst_value_fields): Likewise.
5484 (pack_ts_decl_common_value_fields): Likewise.
5485 (pack_ts_decl_wrtl_value_fields): Likewise.
5486 (pack_ts_decl_with_vis_value_fields): Likewise.
5487 (pack_ts_function_decl_value_fields): Likewise.
5488 (pack_ts_type_common_value_fields): Likewise.
5489 (pack_ts_block_value_fields): Likewise.
5490 (pack_ts_translation_unit_decl_value_fields): Likewise.
5491 (pack_value_fields): Likewise.
5492 (lto_output_chain): Likewise.
5493 (lto_output_ts_common_tree_pointers): Likewise.
5494 (lto_output_ts_vector_tree_pointers): Likewise.
5495 (lto_output_ts_complex_tree_pointers): Likewise.
5496 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5497 (lto_output_ts_decl_common_tree_pointers): Likewise.
5498 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5499 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5500 (lto_output_ts_field_decl_tree_pointers): Likewise.
5501 (lto_output_ts_function_decl_tree_pointers): Likewise.
5502 (lto_output_ts_type_common_tree_pointers): Likewise.
5503 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5504 (lto_output_ts_list_tree_pointers): Likewise.
5505 (lto_output_ts_vec_tree_pointers): Likewise.
5506 (lto_output_ts_exp_tree_pointers): Likewise.
5507 (lto_output_ts_block_tree_pointers): Likewise.
5508 (lto_output_ts_binfo_tree_pointers): Likewise.
5509 (lto_output_ts_constructor_tree_pointers): Likewise.
5510 (lto_output_ts_target_option): Likewise.
5511 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5512 (lto_output_tree_pointers): Likewise.
5513 (lto_output_tree_header): Likewise.
5514 (lto_output_builtin_tree): Likewise.
5515 (lto_write_tree): Likewise.
5516 (lto_output_integer_cst): Likewise.
5517 (lto_output_tree): Likewise.
5518 (output_phi): Move to gimple-streamer-out.c.
5519 (output_gimple_stmt): Likewise.
5520 (output_bb): Likewise.
5521 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5522 (streamer_hooks): Move to streamer-hooks.c.
5523 (check_handled_ts_structures): Move to tree-streamer.c
5524 (lto_streamer_cache_add_to_node_array): Likewise.
5525 (lto_streamer_cache_insert_1): Likewise.
5526 (lto_streamer_cache_insert): Likewise.
5527 (lto_streamer_cache_insert_at): Likewise.
5528 (lto_streamer_cache_append): Likewise.
5529 (lto_streamer_cache_lookup): Likewise.
5530 (lto_streamer_cache_get): Likewise.
5531 (lto_record_common_node): Likewise.
5532 (lto_preload_common_nodes): Likewise.
5533 (lto_streamer_cache_create): Likewise.
5534 (lto_streamer_cache_delete): Likewise.
5535 (streamer_hooks_init): Move to streamer-hooks.c.
5536 * lto-streamer.h: Include diagnostic.h
5537 (struct output_block, struct lto_input_block,
5538 struct data_in, struct bitpack_d): Remove forward declarations.
5539 (struct bitpack_d): Move to data-streamer.h.
5540 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5541 (struct streamer_hooks): Move to streamer-hooks.h.
5542 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5543 (bp_pack_var_len_int): Likewise.
5544 (bp_unpack_var_len_unsigned): Likewise.
5545 (bp_unpack_var_len_int): Likewise.
5546 (lto_input_location): Declare.
5547 (lto_tag_check_set): Declare.
5548 (lto_init_eh): Declare.
5549 (lto_output_tree_ref): Declare.
5550 (lto_output_location): Declare.
5551 (bitpack_create): Move to data-streamer.h.
5552 (bp_pack_value): Likewise.
5553 (lto_output_bitpack): Likewise.
5554 (lto_input_bitpack): Likewise.
5555 (bp_unpack_value): Likewise.
5556 (lto_output_1_stream): Likewise.
5557 (lto_input_1_unsigned): Likewise.
5558 (lto_output_int_in_range): Likewise.
5559 (lto_input_int_in_range): Likewise.
5560 (bp_pack_int_in_range): Likewise.
5561 (bp_unpack_int_in_range): Likewise.
5562 (lto_output_enum): Likewise.
5563 (lto_input_enum): Likewise.
5564 (bp_pack_enum): Likewise.
5565 (bp_unpack_enum): Likewise.
5566 * streamer-hooks.c: New.
5567 * streamer-hooks.h: New.
5568 * tree-streamer-in.c: New.
5569 * tree-streamer-out.c: New.
5570 * tree-streamer.c: New.
5571 * tree-streamer.h: New.
5573 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5575 * gthr-posix95.h: Remove.
5576 * gthr.h [_PTHREADS95]: Remove.
5577 * configure.ac (enable_threads): Remove posix95.
5578 * configure: Regenerate.
5579 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5581 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5584 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5586 (ix86_print_operand_address): Handle zero-extended addresses.
5587 (memory_address_length): Add length of addr32 prefix for
5588 zero-extended addresses.
5589 (ix86_secondary_reload): Handle moves to/from double-word general
5590 registers from/to zero-extended addresses.
5591 * config/i386/predicates.md (lea_address_operand): Reject
5592 zero-extended operands.
5594 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5597 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5599 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5600 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5602 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5603 (_Unwind_Context_Reg_Val): Likewise.
5604 (_Unwind_Get_Unwind_Word): Likewise.
5605 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5606 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5607 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5608 for EXTENDED_CONTEXT_BIT.
5609 (__frame_state_for): Likewise.
5610 (uw_init_context_1): Likewise.
5611 (_Unwind_GetGR): Updated.
5612 (_Unwind_SetGR): Likewise.
5613 (_Unwind_GetGRPtr): Likewise.
5614 (_Unwind_SetGRPtr): Likewise.
5615 (_Unwind_SetGRValue): Likewise.
5616 (_Unwind_GRByValue): Likewise.
5617 (uw_install_context_1): Likewise.
5619 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5620 ASSUME_EXTENDED_UNWIND_CONTEXT.
5621 * doc/tm.texi: Regenerated.
5623 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5625 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5627 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5629 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5631 (DEC Alpha Options, -mtune): Likewise.
5632 (MIPS Options, -march): native is supported on IRIX.
5634 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5636 * config/sparc/driver-sparc.c: New file.
5637 * config/sparc/x-sparc: New file.
5638 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5639 * config/sparc/sparc.opt (native): New value for enum processor_type.
5640 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5641 * config/sparc/sparc.c (sparc_option_override): Abort if
5642 PROCESSOR_NATIVE gets here.
5643 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5644 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5645 DRIVER_SELF_SPECS): Define.
5646 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5647 (SPARC Options, -mtune): Likewise.
5648 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5650 * configure: Regenerate.
5651 * Makefile.in (EXTRA_GCC_LIBS): Set.
5652 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5653 (cpp$(exeext)): Likewise.
5655 2011-08-08 Richard Guenther <rguenther@suse.de>
5657 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5659 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5662 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5664 PR tree-optimization/50005
5665 * ipa-inline-analysis (remap_predicate): Add cast to
5666 silence signed/unsigned comparison warning.
5668 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5670 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5671 Print the current ii.
5672 (sms_schedule_by_order): Reduce whitespace in dump line.
5674 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5676 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5677 and one loop for successors. Fix upper bound of memory range.
5679 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5682 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5683 (TARGET_INSTANTIATE_DECLS): New define.
5685 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5686 Mikael Morin <mikael.morin@sfr.fr>
5688 * Makefile.in (INCLUDES_FOR_TARGET): New.
5689 (LIBGCC2_CFLAGS): Use it.
5690 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5692 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5694 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5695 frame->save_regs_using_mov calculation.
5697 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5699 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5700 * config/i386/sse.md (castmode): New mode attribute.
5701 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5702 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5704 2011-08-05 Jan Hubicka <jh@suse.cz>
5707 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5709 2011-08-05 Jan Hubicka <jh@suse.cz>
5712 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5714 (create_emultls_var):New function.
5715 (ipa_lower_emutls): Handle aliases correctly.
5717 2011-08-05 Jan Hubicka <jh@suse.cz>
5720 * ipa-inline.c (recursive_inlining): Look through aliases.
5722 2011-08-05 Jason Merrill <jason@redhat.com>
5724 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5725 declarations to beginning of function.
5727 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5729 PR rtl-optimization/49900
5730 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5731 ensure basic blocks stay in the same order.
5733 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5735 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5737 (s390_expand_atomic): Same.
5739 2011-08-05 Richard Henderson <rth@redhat.com>
5742 * dwarf2cfi.c (scan_insn_after): Split out of ...
5743 (scan_trace): ... here. Correctly place notes wrt sequences.
5745 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5746 Richard Henderson <rth@redhat.com>
5749 * expr.c (fixup_args_size_notes): Look through no-op moves.
5751 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5753 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5754 of "m" for operand 0. Add type and mode attribute.
5755 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5756 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5757 constraint instead of "o" for opreand 1.
5758 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5759 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5760 operand 0, alternative 4.
5761 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5763 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5765 * config/i386/predicates.md (lea_address_operand): Rename from
5766 no_seg_address_operand.
5767 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5768 (*lea_1_zext): Ditto.
5770 (*lea_2_zext): Ditto.
5772 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5774 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5775 parts.base and parts.index.
5776 * config/i386/predicates.md (aligned_operand): Ditto.
5777 (cmpxchg8b_pic_memory_operand): Ditto.
5779 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5781 * config/soft-fp: Move to ../libgcc.
5782 * Makefile.in (SFP_MACHINE): Remove.
5783 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5784 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5785 * config/arm/t-arm-softfp: Move to
5786 ../libgcc/config/arm/t-softfp.
5787 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5788 * config/c6x/t-c6x-softfp: Remove.
5789 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5790 * config/i386/t-fprules-softfp: Move to
5791 ../libgcc/config/t-softfp-tf.
5792 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5793 * config/ia64/t-fprules-softfp: Remove.
5794 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5795 * config/lm32/t-fprules-softfp: Remove.
5796 * config/moxie/sfp-machine.h: Remove.
5797 * config/moxie/t-moxie-softfp: Remove.
5798 * config/rs6000/darwin-ldouble-format: Move to
5799 ../libgcc/config/rs6000/ibm-ldouble-format.
5800 * config/rs6000/darwin-ldouble.c: Move to
5801 ../libgcc/config/rs6000/ibm-ldouble.c
5802 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5803 * config/rs6000/libgcc-ppc64.ver: Likewise.
5804 * config/rs6000/sfp-machine.h: Likewise.
5805 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5806 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5807 (LIB2FUNCS_EXTRA): Remove.
5808 (TARGET_LIBGCC2_CFLAGS): Remove.
5809 * config/rs6000/t-aix52: Likewise
5810 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5811 $(srcdir)/config/rs6000/darwin-ldouble.c.
5812 (SHLIB_MAPFILES): Remove.
5813 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5814 $(srcdir)/config/rs6000/darwin-ldouble.c.
5815 * config/rs6000/t-fprules-softfp: Move to
5816 ../libgcc/config/t-softfp-sfdf.
5817 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5818 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5819 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5820 $(srcdir)/config/rs6000/darwin-ldouble.c.
5821 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5822 * config/score/t-score-softfp: Remove.
5823 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5824 soft-fp/t-softfp from tmake_file.
5825 (arm*-*-uclinux*): Likewise.
5826 (arm*-*-ecos-elf): Likewise.
5827 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5828 (arm*-*-rtems*): Likewise.
5829 (arm*-*-elf): Likewise.
5830 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5832 (moxie-*-uclinux*): Likewise.
5833 (moxie-*-rtems*): Likewise.
5834 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5836 (lm32-*-rtems*): Likewise.
5837 (lm32-*-uclinux*): Likewise.
5838 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5839 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5840 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5841 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5842 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5844 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5846 (tic6x-*-uclinux): Likewise.
5847 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5848 soft-fp/t-softfp from tmake_file.
5849 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5850 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5851 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5852 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5853 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5855 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5857 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5858 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5859 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5861 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5862 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5864 * config/arm/t-vxworks: Likewise.
5865 * config/arm/t-wince-pe: Likewise.
5866 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5867 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5868 * config/bfin/t-bfin-elf: Likewise.
5869 * config/bfin/t-bfin-linux: Likewise.
5870 * config/bfin/t-bfin-uclinux: Likewise.
5871 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5873 * config/fr30/t-fr30: Likewise.
5874 * config/frv/t-frv: Likewise.
5875 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5876 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5877 * config/m32c/t-m32c: Likewise.
5878 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5879 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5880 * config/mcore/t-mcore: Likewise.
5881 * config/mep/t-mep: Likewise.
5882 * config/microblaze/t-microblaze: Likewise.
5883 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5884 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5885 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5886 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5887 * config/mn10300/t-linux: Remove.
5888 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5889 * config/pdp11/t-pdp11: Likewise.
5890 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5891 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5892 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5893 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5894 * config/rs6000/t-aix52: Likewise.
5895 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5896 $(srcdir)/config/rs6000/ppc64-fp.c.
5897 * config/rs6000/t-fprules-fpbit: Remove.
5898 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5899 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5900 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5901 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5902 * config/sparc/t-elf: Likewise.
5903 * config/sparc/t-leon: Likewise.
5904 * config/sparc/t-leon3: Likewise.
5905 * config/spu/t-spu-elf: Likewise.
5906 (DPBIT_FUNCS): Remove.
5907 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5908 * config/v850/t-v850: Likewise.
5909 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5910 (avr-*-*): Likewise.
5911 (h8300-*-rtems*): Set libgcc_tm_file.
5912 (h8300-*-elf*): Likewise.
5913 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5915 (powerpc-*-eabisim*): Likewise.
5916 (powerpc-*-elf*): Likewise.
5917 (powerpc-*-eabialtivec*): Likewise.
5918 (powerpc-xilinx-eabi*): Likewise.
5919 (powerpc-*-eabi*): Likewise.
5920 (powerpc-*-rtems*): Likewise.
5921 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5922 (powerpcle-*-elf*): Likewise.
5923 (powerpcle-*-eabisim*): Likewise.
5924 (powerpcle-*-eabi*): Likewise.
5925 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5926 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5927 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5930 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5932 * Makefile.in (UNWIND_H): Remove.
5933 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5934 ../libgcc/Makefile.in.
5935 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
5936 (LIBUNWINDDEP): Remove.
5937 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
5938 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
5939 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
5940 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
5941 Don't copy $(UNWIND_H).
5942 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
5943 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
5944 * aclocal.m4: Regenerate.
5945 * configure: Regenerate.
5946 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
5947 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
5948 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
5949 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
5950 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
5951 * config/arm/libunwind.S, config/arm/pr-support.c,
5952 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
5953 ../libgcc/config/arm.
5954 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
5955 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
5956 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
5957 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
5958 ($(T)frvend$(objext)): Likewise.
5959 * config/ia64/t-glibc (LIB2ADDEH): Remove.
5960 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
5961 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
5962 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
5963 ../libgcc/config/ia64.
5964 * config/ia64/t-hpux (LIB2ADDEH): Remove.
5965 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
5966 * config/ia64/t-vms (LIB2ADDEH): Remove.
5967 * config/ia64/vms.h (UNW_IVMS_MODE,
5968 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
5969 * config/picochip/t-picochip (LIB2ADDEH): Remove.
5970 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
5971 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
5972 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
5973 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
5974 $(srcdir)/../libgcc to refer to unwinder sources.
5975 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
5976 * config/t-darwin (LIB2ADDEH): Remove.
5977 * config/t-freebsd (LIB2ADDEH): Remove.
5978 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
5979 * config/t-libunwind-elf: Move to ../libgcc/config.
5980 * config/t-linux (LIB2ADDEH): Remove.
5981 * config/t-sol2 (LIB2ADDEH): Remove.
5982 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
5983 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
5985 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
5987 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
5989 * doc/invoke.texi: Document core-avx-i.
5991 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5993 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
5995 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
5997 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
5998 result of multiple results reduction when extracting the final
5999 value using scalar code.
6001 2011-08-05 Richard Guenther <rguenther@suse.de>
6003 PR tree-optimization/49984
6004 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6006 2011-08-05 Richard Guenther <rguenther@suse.de>
6008 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6009 return true for constant integer ranges.
6010 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6011 BIT_IOR_EXPR handling.
6013 2011-08-04 Kai Tietz <ktietz@redhat.com>
6015 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6016 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6018 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6020 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6021 pattern def statement, and its access macro.
6022 (NUM_PATTERNS): Set to 5.
6023 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6024 pattern def statement.
6025 (vect_transform_loop): Likewise.
6026 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6027 function vect_recog_over_widening_pattern ().
6028 (vect_operation_fits_smaller_type): New function.
6029 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6031 (vect_pattern_recog_1): Move the code that marks pattern
6032 statements to vect_mark_pattern_stmts (), and call it. Update
6034 * tree-vect-stmts.c (vect_supportable_shift): New function.
6035 (vect_analyze_stmt): Handle pattern def statement.
6036 (new_stmt_vec_info): Initialize pattern def statement.
6038 2011-08-04 Richard Henderson <rth@redhat.com>
6041 * config/i386/i386.c (ix86_expand_call): Don't create nested
6042 PARALLELs for TARGET_VZEROUPPER.
6043 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6044 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6045 recognize nested PARALLELs.
6046 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6047 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6048 *sibcall_value_pop_vzeroupper): Likewise.
6050 2011-08-04 Richard Henderson <rth@redhat.com>
6053 * calls.c (expand_call): Use fixup_args_size_notes for
6055 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6056 in non-standard modes.
6058 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6060 * gcc.c (self_spec): New variable.
6061 (static_specs): Add self_spec.
6062 (main): Call do_self_spec on "self_spec" specs after reading
6063 user specs files. Move compare_debug handling right after that.
6065 2011-08-04 Richard Guenther <rguenther@suse.de>
6067 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6068 (value_range_nonnegative_p): New function.
6069 (ssa_name_nonnegative_p): Use it.
6070 (value_range_constant_singleton): New function.
6071 (op_with_constant_singleton_value_range): Use it.
6072 (extract_range_from_binary_expr_1): New function, split out from ...
6073 (extract_range_from_binary_expr): ... this. Remove fallback
6074 constant folding done here.
6076 2011-08-04 Richard Guenther <rguenther@suse.de>
6078 PR tree-optimization/49806
6079 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6080 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6081 a new statement for a final conversion to bool.
6083 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6085 * gengtype-state.c: Include "bconfig.h" if
6086 GENERATOR_FILE is defined, "config.h" otherwise.
6087 * gengtype.c: Likewise.
6088 * gengtype-lex.l: Likewise.
6089 * gengtype-parse.c: Likewise.
6090 * Makefile.in (gengtype-lex.o-warn): New variable.
6091 (plugin_resourcesdir): Likewise.
6092 (plugin_bindir): Likewise.
6093 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6094 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6095 (native): Depend on gengtype$(exeext) is $enable_plugin
6097 (gtype.state): Depend on s-gtype. Use temporary file.
6098 (gengtype-lex.o): New rule.
6099 (gengtype-parse.o): Likewise.
6100 (gengtype-state.o): Likewise.
6101 (gengtype$(exeext)): Likewise.
6102 (install-gengtype): Likewise.
6103 (gengtype.o): Likewise.
6104 (build/gengtype.o): Depend on version.h.
6105 (build/gengtype-state): Depend on double-int.h, version.h,
6106 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6107 (install-plugin): Depend on install-gengtype.
6109 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6112 * tree.h (init_attributes): New prototype.
6113 * attribs.c (init_attributes): No longer static.
6115 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6117 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6120 2011-08-03 David Li <davidxl@google.com>
6122 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6123 outgoing edge counts after inlining.
6125 2011-08-03 David Li <davidxl@google.com>
6127 * profile.c (compute_branch_probabilities): Compute
6128 function frequency after profile annotation.
6130 2011-08-04 Alan Modra <amodra@gmail.com>
6132 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6133 use_backchain_to_restore_sp initialisation.
6134 (rs6000_legitimate_offset_address_p): Simplify offset test.
6136 2011-08-03 Richard Henderson <rth@redhat.com>
6138 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6139 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6142 2011-08-03 Richard Henderson <rth@redhat.com>
6145 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6147 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6149 PR tree-optimization/49948
6150 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6152 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6154 * config/m32c/m32c.c (class_sizes): Remove.
6155 (reduce_class): Change arguments and return type to reg_class_t.
6156 Change type cc var to HARD_REG_SET. Change type best var to
6157 reg_class_t. Change type best_size var to unsigned int. Remove
6158 initialization class_sizes var. Use reg_class_size array instead
6159 of class_sizes. Use reg_class_contents array instead
6162 2011-08-03 Richard Guenther <rguenther@suse.de>
6165 * fold-const.c (fold_binary_loc): Only associate
6166 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6169 2011-08-03 Alan Modra <amodra@gmail.com>
6171 PR rtl-optimization/49941
6172 * jump.c (mark_jump_label): Comment.
6173 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6174 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6175 (mark_used_flags): Don't mark RETURN.
6177 2011-08-03 Richard Guenther <rguenther@suse.de>
6179 PR tree-optimization/49938
6180 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6181 deal with a POLYNOMIAL_CHREC.
6183 2011-08-03 Revital Eres <revital.eres@linaro.org>
6185 * modulo-sched.c (calculate_stage_count,
6186 calculate_must_precede_follow, get_sched_window,
6187 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6189 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6191 (reset_sched_times): Call update_node_sched_params.
6192 (sms_schedule): Call optimize_sc.
6193 (get_sched_window): Change function arguments.
6194 (sms_schedule_by_order): Update call to get_sched_window.
6195 Call set_must_precede_follow.
6196 (calculate_stage_count): Add function argument.
6198 2011-08-02 Richard Henderson <rth@redhat.com>
6202 * reg-notes.def (REG_ARGS_SIZE): New.
6203 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6204 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6205 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6206 different stack levels.
6207 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6208 (maybe_move_args_size_note): New.
6209 (combine_stack_adjustments_for_block): Use it.
6210 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6211 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6212 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6213 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6215 (queued_args_size): Remove.
6216 (add_cfi_args_size): Assert size is non-negative.
6217 (stack_adjust_offset, dwarf2out_args_size): Remove.
6218 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6219 (notice_args_size, notice_eh_throw): New.
6220 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6221 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6222 (dwarf2out_frame_debug_cfa_offset): Likewise.
6223 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6224 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6225 (change_cfi_row): Don't emit args_size.
6226 (maybe_record_trace_start_abnormal): Split out from ...
6227 (maybe_record_trace_start): Here. Set args_size_undefined.
6228 (create_trace_edges): Update to match.
6229 (scan_trace): Handle REG_ARGS_SIZE.
6230 (connect_traces): Connect args_size between EH insns.
6231 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6232 * explow.c (suppress_reg_args_size): New.
6233 (adjust_stack_1): Split out from ...
6234 (adjust_stack): ... here.
6235 (anti_adjust_stack): Use it.
6236 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6237 * expr.c (mem_autoinc_base): New.
6238 (fixup_args_size_notes): New.
6239 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6240 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6241 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6242 * reload1.c (reload_as_needed): Likewise.
6243 * rtl.h (fixup_args_size_notes): Declare.
6245 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6248 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6250 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6251 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6253 2011-08-02 Richard Henderson <rth@redhat.com>
6255 * config/h8300/h8300.c (push, pop): Return the insn.
6256 (h8300_swap_into_er6): Generate correct unwind info.
6257 (h8300_swap_out_of_er6): Likewise.
6258 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6259 complex cfa expression.
6260 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6262 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6264 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6266 2011-08-02 Richard Henderson <rth@redhat.com>
6269 * config/h8300/h8300.c (h8300_move_ok): New.
6270 * config/h8300/h8300-protos.h: Declare it.
6271 * config/h8300/h8300.md (P): New mode iterator.
6272 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6273 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6274 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6275 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6276 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6277 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6278 register_no_sp_elim_operand.
6279 (*pushhi1_h8300hs_<P>): Similarly.
6280 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6281 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6283 2011-08-02 Richard Henderson <rth@redhat.com>
6286 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6288 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6290 * c-parser.c (enum c_parser_prec): New enum, moved from within
6291 c_parser_binary_expression.
6292 (c_parser_binary_expression): Add PREC argument. Stop parsing
6293 if operator has lower or equal precedence than PREC.
6294 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6296 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6297 Adjust c_finish_omp_atomic caller.
6298 (c_parser_omp_taskyield): New function.
6299 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6300 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6301 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6303 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6304 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6305 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6306 (c_parser_omp_clause_reduction): Handle min and max.
6307 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6308 const qualified predetermined vars in firstprivate clause.
6309 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6310 Handle MIN_EXPR and MAX_EXPR.
6311 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6312 and OMP_CLAUSE_MERGEABLE.
6313 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6314 and OMP_ATOMIC_CAPTURE_NEW.
6315 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6316 OMP_CLAUSE_MERGEABLE.
6317 (omp_clause_code_name): Likewise.
6318 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6319 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6320 and OMP_CLAUSE_MERGEABLE.
6321 (OMP_CLAUSE_FINAL_EXPR): Define.
6322 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6323 OMP_CLAUSE_MERGEABLE.
6324 (expand_task_call): Likewise.
6325 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6326 (expand_omp_atomic_fetch_op): Handle cases where old or new
6327 value is needed afterwards.
6328 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6329 expand_omp_atomic_store.
6330 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6331 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6332 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6333 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6334 * tree-nested.c (convert_nonlocal_omp_clauses,
6335 convert_local_omp_clauses): Likewise.
6336 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6337 OMP_ATOMIC_CAPTURE_NEW): New.
6338 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6339 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6341 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6342 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6343 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6345 2011-08-02 Kai Tietz <ktietz@redhat.com>
6347 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6349 (ssa_forward_propagate_and_combine): Interprete result of
6350 forward_propagate_comparison.
6351 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6352 boolean-typed operands for comparisons.
6354 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6356 * config/avr/libgcc.S: Gather related function in the
6358 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6359 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6361 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6362 __udivmodsi4, __divmodsi4, __prologue_saves__,
6363 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6364 __do_copy_data, __do_clear_bss, __do_global_ctors,
6365 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6367 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6370 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6371 (stack_protect_test): The pattern compares ptr_mode value.
6373 2011-08-02 Alan Modra <amodra@gmail.com>
6375 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6376 note for save_LR_around_toc_setup sequence.
6378 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6380 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6382 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6383 Joseph Myers <joseph@codesourcery.com>
6385 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6386 * hwint.c: Include diagnostic-core.h.
6388 (gcd): Moved here...
6391 (least_common_multiple): Moved here...
6392 * hwint.h (gcd): ... from here.
6393 (least_common_multiple): ... from here.
6394 (HOST_WIDE_INT_MIN): New.
6395 (HOST_WIDE_INT_MAX): New.
6396 (abs_hwi): Declared.
6398 (pos_mul_hwi): Declared.
6399 (mul_hwi): Declared.
6400 (least_common_multiple): Declared.
6401 * omega.c (check_pos_mul): Removed.
6402 (check_mul): Removed.
6403 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6404 mul_hwi instead of check_mul.
6406 2011-08-01 Richard Henderson <rth@redhat.com>
6409 * config/avr/avr.h (PUSH_ROUNDING): New.
6410 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6411 (*pushhi, *pushsi, *pushsf): Remove.
6412 (MPUSH): New mode iterator.
6413 (push<MPUSH>1): New expander.
6415 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6417 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6418 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6419 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6420 mmix_preferred_output_reload_class): Remove.
6421 * config/mmix/mmix.c (mmix_preferred_reload_class,
6422 mmix_preferred_output_reload_class): Make static. Change rclass
6423 argument and return type to reg_class_t.
6424 (TARGET_PREFERRED_RELOAD_CLASS,
6425 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6427 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6429 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6432 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6435 * config/i386/i386.md (PTR): New.
6436 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6437 (stack_protect_test): Likewise.
6438 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6439 (stack_tls_protect_set_<mode>): Likewise.
6440 (stack_tls_protect_test_<mode>): Likewise.
6442 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6445 * config/i386/i386.c (ix86_address_subreg_operand): New.
6446 (ix86_decompose_address): Use ix86_address_subreg_operand.
6447 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6448 register_no_elim_operand in DImode.
6450 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6452 PR tree-optimization/49926
6453 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6454 in a chain doesn't have uses both inside and outside the loop.
6456 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6458 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6459 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6460 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6461 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6462 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6463 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6464 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6465 to detect if XJMP must not be skipped.
6467 2011-08-02 Alan Modra <amodra@gmail.com>
6469 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6471 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6472 (rs6000_emit_prologue): Don't prematurely return when
6473 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6474 save_toc_in_prologue case.
6475 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6478 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6480 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6481 * config/avr/predicates.md: Ditto.
6482 * config/avr/driver-avr.c: Ditto.
6483 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6485 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6487 * calls.c (emit_library_call_value_1): Declare size only if
6488 BLOCK_REG_PADDING is defined.
6490 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6493 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6494 (x86_64-*-*): Likewise.
6495 * config/i386/i386.opt (mlzcnt): New.
6496 * config/i386/abmintrin.h: File removed.
6497 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6498 * config/i386/lzcntintrin.h: ... here. New file.
6499 (__lzcnt): Rename to ...
6500 (__lzcnt32): ... this.
6501 * config/i386/bmiintrin.h (head): Update copyright year.
6502 (__lzcnt_u16): Removed.
6503 (__lzcnt_u32): Likewise.
6504 (__lzcnt_u64): Likewise.
6505 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6506 is defined, remove abmintrin.h.
6507 * config/i386/cpuid.h (bit_LZCNT): New.
6508 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6510 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6511 __LZCNT__ if needed.
6512 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6513 (ix86_option_override_internal): Handle LZCNT option.
6514 (ix86_valid_target_attribute_inner_p): Likewise.
6515 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6516 * config/i386/i386.h (TARGET_LZCNT): New.
6517 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6518 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6519 (clz<mode>2_lzcnt): Likewise.
6520 * doc/invoke.texi: Mention -mlzcnt option.
6521 * doc/extend.texi: Likewise.
6523 2011-08-01 Julian Brown <julian@codesourcery.com>
6525 * configure.ac (fixed-point): Add ARM support.
6526 * configure: Regenerate.
6527 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6528 (arm_set_fixed_optab_libfunc): New.
6529 (arm_set_fixed_conv_libfunc): New.
6530 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6532 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6533 return values in SImode.
6534 (arm_return_in_msb): Return fixed-point types in the msb.
6535 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6537 (arm_scalar_mode_supported_p): Support fixed-point modes.
6538 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6539 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6540 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6541 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6542 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6543 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6545 (qaddsub_suf): New mode attribute.
6546 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6548 * config/arm/predicates.md (sat_shift_operator): New predicate.
6549 * config/arm/arm-fixed.md: New.
6550 * config/arm/arm.md: Include arm-fixed.md.
6551 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6553 2011-08-01 Julian Brown <julian@codesourcery.com>
6555 * calls.c (emit_library_call_value_1): Support padding for libcall
6556 arguments and return values.
6557 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6558 downwards in big-endian mode.
6560 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6563 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6564 * config/sol2-protos.h: Likewise.
6565 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6567 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6568 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6570 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6572 2011-08-01 Julian Brown <julian@codesourcery.com>
6574 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6576 2011-08-01 Julian Brown <julian@codesourcery.com>
6578 * final.c (output_addr_const): Print fixed-point constants as
6581 2011-08-01 Richard Guenther <rguenther@suse.de>
6583 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6584 bitsiztype TYPE_MAX_VALUE.
6586 2011-08-01 Julian Brown <julian@codesourcery.com>
6588 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6591 2011-07-31 Richard Henderson <rth@redhat.com>
6593 * config/h8300/crti.asm: Add flags to .section directive.
6594 * config/h8300/crtn.asm: Likewise.
6596 2011-07-31 Richard Henderson <rth@redhat.com>
6598 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6599 * tree.c (build_common_tree_nodes): Likewise.
6601 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6604 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6605 (divsi3_i1): Likewise.
6607 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6609 PR tree-optimization/49749
6610 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6611 (PHI_LOOP_BIAS): New macro.
6612 (phi_rank): New function.
6613 (loop_carried_phi): Likewise.
6614 (propagate_rank): Likewise.
6615 (get_rank): Add calls to phi_rank and propagate_rank.
6617 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6619 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6621 (PTRDIFF_TYPE): Likewise.
6623 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6626 * config/i386/i386.md (strset): Do not expand strset_singleop
6627 when %eax or $edi are fixed.
6628 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6629 (*strsetsi_1): Ditto.
6630 (*strsethi_1): Ditto.
6631 (*strsetqi_1): Ditto.
6632 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6633 (*rep_stossi): Ditto.
6634 (*rep_stosqi): Ditto.
6635 (*strlenqi_1): Ditto.
6636 (cmpstrnsi): Also fail when %ecx is fixed.
6637 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6638 (*cmpstrnqi_1): Ditto.
6639 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6640 (*strmovsi_1): Ditto.
6641 (*strmovhi_1): Ditto.
6642 (*strmovqi_1): Ditto.
6643 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6644 (*rep_movsi): Ditto.
6645 (*rep_movqi): Ditto.
6647 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6650 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6651 Disable instruction scheduling for non-ColdFire targets.
6652 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6654 2011-07-31 Revital Eres <revital.eres@linaro.org>
6656 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6657 of anti-dep edge from a branch.
6658 (add_cross_iteration_register_deps): Create anti-dep edge from
6661 2011-07-31 Revital Eres <revital.eres@linaro.org>
6663 * modulo-sched.c: Change comment.
6664 (reset_sched_times): Fix print message.
6665 (print_partial_schedule): Add print info.
6667 2011-07-31 Tom de Vries <tom@codesourcery.com>
6670 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6671 get_object_alignment and TYPE_ALIGN.
6673 2011-07-30 Tom de Vries <tom@codesourcery.com>
6676 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6677 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6679 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6681 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6683 (cpu_types): New array.
6684 (cputype): New function.
6685 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6686 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6687 * config.host: Also use driver-native.o, mips/x-native on
6689 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6690 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6691 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6693 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6697 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6698 in nested parallel and outer is a gimple_reg, mark it as addressable
6699 and set its bit in task_shared_vars bitmap too.
6701 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6703 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6705 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6707 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6708 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6709 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6710 AMASK_LOCKPFTCHOK): Define.
6711 (host_detect_local_cpu): Remove buf, f, cpu_names.
6712 Define cpu_types, implver, amask.
6713 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6715 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6717 * config/alpha/osf5.h [__alpha__ || __alpha]
6718 (host_detect_local_cpu): Declare.
6719 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6720 (DRIVER_SELF_SPECS): Define.
6722 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6725 * config/i386/i386.md (*load_tp_x32): New.
6726 (*load_tp_x32_zext): Ditto.
6727 (*add_tp_x32): Ditto.
6728 (*add_tp_x32_zext): Ditto.
6729 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6730 (*add_tp_<mode>): Ditto.
6731 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6732 ptr_mode and convert to Pmode if needed.
6734 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6737 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6738 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6739 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6740 Add X to register footprint: Clobber r26/r27.
6742 2011-07-29 Richard Guenther <rguenther@suse.de>
6744 * builtins.c (fold_builtin_signbit): Build the comparison
6747 2011-07-29 Richard Guenther <rguenther@suse.de>
6749 PR tree-optimization/49893
6750 * tree-predcom.c (suitable_reference_p): Volatile references
6753 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6756 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6757 (__ctzsi2): Result for 0 may be undefined.
6758 (__ctzhi2): Result for 0 may be undefined.
6759 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6760 (__popcountsi2): Ditto. And don't clobber r26.
6761 (__popcountdi2): Ditto. And don't clobber r27.
6762 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6763 (parityhi2): New expand.
6764 (paritysi2): New expand.
6765 (popcounthi2): New expand.
6766 (popcountsi2): New expand.
6767 (clzhi2): New expand.
6768 (clzsi2): New expand.
6769 (ctzhi2): New expand.
6770 (ctzsi2): New expand.
6771 (ffshi2): New expand.
6772 (ffssi2): New expand.
6773 (copysignsf3): New insn.
6774 (bswapsi2): New expand.
6775 (*parityhi2.libgcc): New insn.
6776 (*parityqihi2.libgcc): New insn.
6777 (*paritysihi2.libgcc): New insn.
6778 (*popcounthi2.libgcc): New insn.
6779 (*popcountsi2.libgcc): New insn.
6780 (*popcountqi2.libgcc): New insn.
6781 (*popcountqihi2.libgcc): New insn-and-split.
6782 (*clzhi2.libgcc): New insn.
6783 (*clzsihi2.libgcc): New insn.
6784 (*ctzhi2.libgcc): New insn.
6785 (*ctzsihi2.libgcc): New insn.
6786 (*ffshi2.libgcc): New insn.
6787 (*ffssihi2.libgcc): New insn.
6788 (*bswapsi2.libgcc): New insn.
6790 2011-07-29 Richard Guenther <rguenther@suse.de>
6792 * tree-vrp.c (get_value_range): Only set parameter default
6793 definitions to varying, leave others at undefined.
6794 (extract_range_from_binary_expr): Fix undefined handling.
6795 (vrp_visit_phi_node): Handle merged undefined state.
6797 2011-07-29 Wei Guozhi <carrot@google.com>
6799 PR rtl-optimization/49799
6800 * combine.c (make_compound_operation): Check if the bit field is valid
6801 before change it to bit field extraction.
6803 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6805 PR rtl-optimization/49891
6806 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6807 newly created returnjumps.
6809 2011-07-28 DJ Delorie <dj@redhat.com>
6811 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6812 local frame in a naked function, and produce a suitable error for
6815 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6816 registers to be reloaded in HI classes when the target is HI.
6818 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6820 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6821 bound_one, bound_two.
6823 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6826 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6828 (translate_clast): Same.
6829 (translate_clast_assignment): New.
6831 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6833 PR tree-optimization/49876
6834 * sese.c (rename_uses): Do not return false on gloog_error: set
6835 the new_expr to integer_zero_node and continue code generation.
6836 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6838 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6841 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6842 arguments also check if they aren't initialized with a MODE_INT
6843 mode of the same size.
6845 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6847 * expr.c (get_bit_range): Handle *MEM_REF's.
6849 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6851 * rtlanal.c (tablejump_p): False for returns.
6852 * reorg.c (first_active_target_insn): New static function.
6853 (find_end_label): Set JUMP_LABEL for a new returnjump.
6854 (optimize_skip, get_jump_flags, rare_destination,
6855 mostly_true_jump, get_branch_condition,
6856 steal_delay_list_from_target, own_thread_p,
6857 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6858 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6859 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6860 * jump.c (delete_related_insns): Likewise.
6861 (jump_to_label_p): New function.
6862 (redirect_target): New static function.
6863 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6864 (redirect_jump_1): Assert that the new label is nonnull.
6865 (redirect_jump): Likewise.
6866 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6867 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6869 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6870 changed. Ensure that the right label is passed to redirect_jump.
6871 * function.c (emit_return_into_block,
6872 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6873 ret_rtx in their JUMP_LABEL.
6874 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6875 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6876 pass ret_rtx as label.
6877 * cfglayout.c (fixup_reorder_chain): Use
6878 force_nonfallthru_and_redirect rather than force_nonfallthru.
6879 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6880 * rtl.h (ANY_RETURN_P): New macro.
6881 (jump_to_label_p): Declare.
6882 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6884 (mark_target_live_regs): Likewise.
6885 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6886 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6887 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6888 alpha_tablejump_best_label): Remove functions.
6889 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6890 alpha_tablejump_best_label): Remove declarations.
6891 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6892 ret_rtx in JUMP_LABELs.
6893 * config/arm/arm.c (is_jump_table): Likewise.
6895 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6897 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6898 special predicate. Remove explicit mode checks.
6900 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6902 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6903 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6906 * dwarf2out.c (size_of_die, value_format, output_die): Use
6907 DW_FORM_udata instead of DW_FORM_data[48] for
6908 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6910 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6912 * config/i386/i386.md (*tls_global_dynamic_64): Update
6915 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6918 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6919 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6920 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6921 (tls_dynamic_gnu2_64): Ditto.
6922 (*tls_dynamic_gnu2_lea_64): Ditto.
6923 (*tls_dynamic_gnu2_call_64): Ditto.
6924 (*tls_dynamic_gnu2_combine_64): Ditto.
6926 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6928 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6930 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6933 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
6935 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6937 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
6938 before the core constraints. Adjust attributes.
6939 ("*thumb2_movdf_vfp"): Likewise.
6941 2011-07-28 Kai Tietz <ktietz@redhat.com>
6943 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
6944 (simplify_truth_ops_using_ranges): Likewise.
6945 (build_assert_expr_for): Likewise.
6946 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
6947 and handle BIT_NOT_EXPR for truth-operation.
6949 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6952 Undo r176835 from trunk
6953 2011-07-27 Georg-Johann Lay
6955 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
6958 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
6959 Add _muluhisi3, _mulshisi3, _usmulhisi3.
6960 * config/avr/libgcc.S (__mulsi3): Rewrite.
6961 (__mulhisi3): Rewrite.
6962 (__umulhisi3): Rewrite.
6963 (__usmulhisi3): New.
6967 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
6969 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
6970 (pseudo_register_or_const_int_operand): New.
6971 (combine_pseudo_register_operand): New.
6975 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
6976 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
6977 (any_extend, any_extend2): New code iterators.
6978 (extend_prefix): New code attribute.
6979 (mulsi3): Rewrite. Turn insn to expander.
6982 (usmulhisi3): New expander.
6983 (*mulsi3): New insn-and-split.
6984 (mulu<mode>si3): New insn-and-split.
6985 (muls<mode>si3): New insn-and-split.
6986 (mulohisi3): New insn-and-split.
6987 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
6988 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
6989 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
6990 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
6992 (*mulsi3_call): Rewrite.
6993 (*mulhisi3_call): Rewrite.
6994 (*umulhisi3_call): Rewrite.
6995 (*usmulhisi3_call): New insn.
6996 (*muluhisi3_call): New insn.
6997 (*mulshisi3_call): New insn.
6998 (*mulohisi3_call): New insn.
6999 (extendqihi2): Use combine_pseudo_register_operand as predicate
7001 (extendqisi2): Ditto.
7002 (zero_extendqihi2): Ditto.
7003 (zero_extendqisi2): Ditto.
7004 (zero_extendhisi2): Ditto.
7005 (extendhisi2): Ditto. Don't early-clobber operand 0.
7007 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7009 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7011 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7013 PR tree-optimization/49471
7014 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7015 iv only when the largest type is unsigned. Do not call
7016 lang_hooks.types.type_for_size.
7018 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7021 * graphite-poly.c (apply_poly_transforms): Disable legality check
7022 after an openscop read.
7024 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7027 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7028 copy_bb_and_scalar_dependences.
7029 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7030 (graphite_copy_stmts_from_block): Update call to rename_uses.
7031 (copy_bb_and_scalar_dependences): Update call to
7032 graphite_copy_stmts_from_block.
7033 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7035 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7038 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7039 (__ctzsi2): Result for 0 may be undefined.
7040 (__ctzhi2): Result for 0 may be undefined.
7041 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7042 (__popcountsi2): Ditto. And don't clobber r26.
7043 (__popcountdi2): Ditto. And don't clobber r27.
7044 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7045 (parityhi2): New expand.
7046 (paritysi2): New expand.
7047 (popcounthi2): New expand.
7048 (popcountsi2): New expand.
7049 (clzhi2): New expand.
7050 (clzsi2): New expand.
7051 (ctzhi2): New expand.
7052 (ctzsi2): New expand.
7053 (ffshi2): New expand.
7054 (ffssi2): New expand.
7055 (copysignsf3): New insn.
7056 (bswapsi2): New expand.
7057 (*parityhi2.libgcc): New insn.
7058 (*parityqihi2.libgcc): New insn.
7059 (*paritysihi2.libgcc): New insn.
7060 (*popcounthi2.libgcc): New insn.
7061 (*popcountsi2.libgcc): New insn.
7062 (*popcountqi2.libgcc): New insn.
7063 (*popcountqihi2.libgcc): New insn-and-split.
7064 (*clzhi2.libgcc): New insn.
7065 (*clzsihi2.libgcc): New insn.
7066 (*ctzhi2.libgcc): New insn.
7067 (*ctzsihi2.libgcc): New insn.
7068 (*ffshi2.libgcc): New insn.
7069 (*ffssihi2.libgcc): New insn.
7070 (*bswapsi2.libgcc): New insn.
7072 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7074 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7075 the mode of symbolic_opreand RTXes.
7077 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7079 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7080 for pic_32bit_operand RTXes.
7081 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7084 2011-07-27 Kai Tietz <ktietz@redhat.com>
7086 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7088 (ix86_handle_abi_attribute): Allow function attributes
7089 ms_abi/sysv_abi in 32-bit mode, too.
7090 * doc/extend.texi: Adjust attribute documentation.
7092 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7093 expression handling.
7094 (and_var_with_comparison_1): Likewise.
7096 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7098 * params.h (ALLOW_STORE_DATA_RACES): New.
7099 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7100 * Makefile.in (expr.o): Depend on PARAMS_H.
7101 * machmode.h (get_best_mode): Add argument.
7102 * fold-const.c (optimize_bit_field_compare): Add argument to
7104 (fold_truthop): Same.
7105 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7106 * expr.c (emit_group_store): Same.
7107 (copy_blkmode_from_reg): Same.
7108 (write_complex_part): Same.
7109 (optimize_bitfield_assignment_op): Add argument.
7110 Add argument to get_best_mode.
7111 (get_bit_range): New.
7112 (expand_assignment): Calculate maxbits and pass it down accordingly.
7113 (store_field): New argument.
7114 (expand_expr_real_2): New argument to store_field. Include params.h.
7115 * expr.h (store_bit_field): New argument.
7116 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7117 into account maxbits.
7118 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7120 * expmed.c (store_bit_field_1): New argument. Use it.
7121 (store_bit_field): Same.
7122 (store_fixed_bit_field): Same.
7123 (store_split_bit_field): Same.
7124 (extract_bit_field_1): Pass new argument to get_best_mode.
7125 (extract_bit_field): Same.
7126 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7127 * doc/invoke.texi: Document parameter allow-store-data-races.
7129 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7131 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7133 2011-07-27 Kai Tietz <ktietz@redhat.com>
7135 * tree-vrp.c (extract_range_from_binary_expr): Remove
7136 TRUTH-binary cases and add new bitwise-cases.
7137 (extract_range_from_assignment): Likewise.
7138 (register_edge_assert_for_1): Likeiwise.
7139 (register_edge_assert_for): Likewise.
7140 (simplify_truth_ops_using_ranges): Likewise.
7141 (simplify_stmt_using_ranges): Likewise.
7143 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7146 * config/i386/i386.c (ix86_delegitimize_address): Call
7147 simplify_gen_subreg for PIC with mode of x only if modes of
7148 x and orig_x are different.
7150 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7152 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7153 to GC allocated copy of the string.
7154 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7155 before .debug_line, not after it.
7157 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7160 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7161 evolution_function_is_affine_p on CHREC_RIGHT.
7163 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7165 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7166 lang_hooks.types.type_for_size.
7168 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7171 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7172 loops using wrapping semantics.
7174 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7177 * tree-scalar-evolution.c (instantiate_scev_r): Return
7178 chrec_dont_know for ADDR_EXPR.
7180 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7181 H.J. Lu <hongjiu.lu@intel.com>
7185 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7186 if legitimize_tls_address returned operand in wrong mode. Allow
7187 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7188 if legitimize_pic_address returned operand in wrong mode.
7190 2011-07-26 Martin Jambor <mjambor@suse.cz>
7192 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7193 return false for invariants.
7195 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7197 * config/i386/i386.md (add->lea splitter): Implement using SWI
7198 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7199 (add->lea zext splitter): Change operand 2 predicate to
7200 x86_64_nonmemory_operand.
7202 2011-07-26 Richard Guenther <rguenther@suse.de>
7204 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7205 frequency makes everything hot.
7207 2011-07-26 Richard Guenther <rguenther@suse.de>
7209 PR tree-optimization/49840
7210 * tree-vrp.c (range_fits_type_p): Properly handle full
7211 double-int precision.
7213 2011-07-26 Martin Jambor <mjambor@suse.cz>
7216 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7218 (update_specialized_profile): Likewise.
7220 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7221 H.J. Lu <hongjiu.lu@intel.com>
7226 * config/i386/i386.md (i): Change SImode attribute to "e".
7227 (g): Change SImode attribute to "rme".
7228 (di): Change SImode attribute to "nF".
7229 (general_operand): Change SImode attribute to x86_64_general_operand.
7230 (general_szext_operand): Change SImode attribute to
7231 x86_64_szext_general_operand.
7232 (immediate_operand): Change SImode attribute to
7233 x86_64_immediate_operand.
7234 (nonmemory_operand): Change SImode attribute to
7235 x86_64_nonmemory_operand.
7236 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7237 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7238 (*lea_1): Use SWI48 mode iterator.
7239 (*lea_1_zext): New insn pattern.
7240 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7242 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7243 Update operand constraints.
7244 (addsi_1_zext): Ditto.
7245 (*add<mode>2): Ditto.
7246 (*addsi_3_zext): Ditto.
7247 (*subsi_1_zext): Ditto.
7248 (*subsi_2_zext): Ditto.
7249 (*subsi_3_zext): Ditto.
7250 (*addsi3_carry_zext): Ditto.
7251 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7252 (*mulsi3_1_zext): Ditto.
7254 (*andsi_1_zext): Ditto.
7255 (*andsi_2_zext): Ditto.
7256 (*<any_or:code>si_1_zext): Ditto.
7257 (*<any_or:code>si_2_zext): Ditto.
7258 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7259 (*and<mode>_2): Ditto.
7260 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7261 (add->lea splitter): Check operand modes in insn constraint. Extend
7262 operands less than SImode wide to SImode.
7263 (add->lea zext splitter): Do not extend input operands to DImode.
7264 (*lea_general_1): Handle only QImode and HImode operands.
7265 (*lea_general_2): Ditto.
7266 (*lea_general_3): Ditto.
7267 (*lea_general_1_zext): Remove.
7268 (*lea_general_2_zext): Ditto.
7269 (*lea_general_3_zext): Ditto.
7270 (*lea_general_4): Check operand modes in insn constraint. Extend
7271 operands less than SImode wide to SImode.
7272 (ashift->lea splitter): Ditto.
7273 * config/i386/i386.c (ix86_print_operand_address): Print address
7274 registers with 'q' modifier on 64bit targets.
7275 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7276 predicate. Reject non-SI and non-DI modes.
7278 2011-07-25 Andrew Pinski <apinski@cavium.com>
7281 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7282 TREE_THIS_NOTRAP into the inner most MEM_REF.
7283 Always copy TREE_THIS_VOLATILE.
7284 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7285 arguments are not volatile references.
7287 2011-07-25 Richard Henderson <rth@redhat.com>
7289 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7290 * final.c (final_scan_insn): Don't test for it.
7291 (rest_of_clean_state): Likewise.
7293 2011-07-25 Richard Henderson <rth@redhat.com>
7296 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7297 (emit_frame_save): Likewise.
7298 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7299 insn onto a dummy blockage insn after the join label.
7301 2011-07-25 Richard Henderson <rth@redhat.com>
7303 * dwarf2cfi.c (dw_trace_info): Add ID member.
7304 (get_trace_index): Remove. Change users to use ID member.
7305 (before_next_cfi_note): New.
7306 (connect_traces): Remove unreachable traces before the main loop.
7307 Look across one trace and generate remember/restore_state if needed.
7309 2011-07-25 Richard Henderson <rth@redhat.com>
7311 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7313 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7315 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7317 * genattr-common.c ... here.
7318 (main): Call gen_attr.
7319 * optc-gen.awk: Make generated program include insn-attr-common.h .
7320 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7322 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7324 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7325 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7326 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7327 m32c_print_operand, m32c_print_operand_address): Remove.
7328 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7329 Change return type to bool. Change argument type to bool.
7330 (m32c_print_operand, m32c_print_operand_address): Make static.
7331 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7332 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7334 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7336 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7337 attributes): Document mmap.
7339 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7341 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7342 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7343 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7344 mmix_print_operand, mmix_print_operand_address): Remove.
7345 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7346 Change return type to bool. Change argument type to bool.
7347 (mmix_print_operand, mmix_print_operand_address): Make static.
7348 (mmix_intval, mmix_output_condition): Change 'x' argument type
7350 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7351 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7353 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7356 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7357 shift counter for x << x and x >> x shifts.
7359 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7362 * config.gcc: Reject *-*-solaris2 configuration.
7364 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7366 PR tree-optimization/49809
7367 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7368 gimple_get_lhs instead of gimple_assign_lhs.
7370 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7372 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7374 2011-07-25 Richard Guenther <rguenther@suse.de>
7376 PR tree-optimization/49822
7377 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7378 more. Make sure to preserve stmts with side-effects. Properly
7379 handle virtual defs, follow a longer def chain.
7381 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7386 * Makefile.in: Do not flatten c-family directory when installing
7389 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7391 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7392 original nodes if we are dealing with virtual clones.
7394 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7396 * common/config/c6x/c6x-common.c: New file.
7398 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7400 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7402 2011-07-25 Richard Guenther <rguenther@suse.de>
7404 PR tree-optimization/49715
7405 * tree-vrp.c: Include expr.h and optabs.h.
7406 (range_fits_type_): New function.
7407 (simplify_float_conversion_using_ranges): Likewise.
7408 (simplify_stmt_using_ranges): Call it.
7409 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7410 * optabs.c (can_float_p): Export.
7411 * optabs.h (can_float_p): Declare.
7413 2011-07-25 Richard Guenther <rguenther@suse.de>
7415 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7416 (get_value_range): For out-of-range SSA names or names created
7417 after propagation return a read-only varying range.
7418 (dump_all_value_ranges): Adjust.
7419 (vrp_initialize): Likewise.
7420 (vrp_finalize): Likewise.
7422 2011-07-24 Richard Henderson <rth@redhat.com>
7425 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7428 2011-07-24 Richard Henderson <rth@redhat.com>
7431 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7432 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7434 2011-07-24 Richard Henderson <rth@redhat.com>
7437 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7439 2011-07-24 Richard Henderson <rth@redhat.com>
7441 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7442 Zero args_size for abnormal edges. Adjust all callers.
7444 2011-07-24 Richard Henderson <rth@redhat.com>
7447 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7449 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7452 * collect2.c (demangle_flag): Removed.
7454 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7456 * configure.ac (demangler_in_ld): Default to yes.
7457 * configure: Regenerated.
7458 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7459 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7460 --no-demangle options straight through to ld. When
7461 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7462 way that has the intended effect on Windows.
7464 2011-07-23 Richard Henderson <rth@redhat.com>
7466 * dwarf2cfi.c: Include basic-block.h.
7467 (dw_label_info): Remove.
7468 (trace_work_list, trace_index): New.
7469 (remember_row, emit_cfa_remember): Remove.
7470 (dw_trace_info_hash, dw_trace_info_eq): New.
7471 (get_trace_index, get_trace_info): New.
7472 (save_point_p): New.
7473 (free_cfi_row): Remove.
7474 (add_cfi): Do not emit DW_CFA_remember_state.
7475 (cfa_row_equal_p): New.
7476 (barrier_args_size): Remove.
7477 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7478 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7479 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7480 (dwarf2out_cfi_begin_epilogue): Remove.
7481 (dwarf2out_frame_debug_restore_state): Remove.
7482 (connect_traces, create_pseudo_cfg): New.
7483 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7484 * Makefile.in (dwarf2cfi.o): Update.
7486 2011-07-23 Richard Henderson <rth@redhat.com>
7488 * dwarf2cfi.c (dw_trace_info): New.
7489 (dw_label_info): New.
7490 (cie_return_save): New.
7492 (queued_args_size): Rename from args_size. Update all users.
7493 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7494 (def_cfa_1): Use cur_trace instead of cfa_*.
7495 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7496 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7497 (dwarf2out_frame_debug_expr): Likewise.
7498 (create_cie_data): Split out from ...
7499 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7501 2011-07-23 Richard Henderson <rth@redhat.com>
7503 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7504 Update all users to match.
7505 (execute_dwarf2_frame): Free reg_saved_in_data.
7507 2011-07-23 Richard Henderson <rth@redhat.com>
7509 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7510 (queued_reg_saves): Don't GTY. Change to a VEC.
7511 (queue_reg_save): Update to match.
7512 (dwarf2out_flush_queued_reg_saves): Likewise.
7513 (clobbers_queued_reg_save): Likewise.
7514 (reg_saved_in): Likewise.
7515 (execute_dwarf2_frame): Free queued_reg_saves.
7517 2011-07-23 Richard Henderson <rth@redhat.com>
7519 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7521 2011-07-23 Richard Henderson <rth@redhat.com>
7523 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7524 (dwarf2out_args_size): ... here.
7525 (add_cfi_restore): Split out from ...
7526 (dwarf2out_frame_debug_cfa_restore): ... here.
7527 (def_cfa_0): Split out from ...
7528 (def_cfa_1): ... here.
7529 (cfi_oprnd_equal_p, cfi_equal_p): New.
7530 (change_cfi_row): New.
7531 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7532 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7533 (output_cfis): Remove.
7534 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7535 (dwarf2out_switch_text_section): Don't call output_cfis.
7536 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7537 * dwarf2out.h: Update decls.
7538 (enum dw_val_class): Add dw_val_class_none.
7540 2011-07-23 Richard Henderson <rth@redhat.com>
7542 * dwarf2cfi.c (update_row_reg_save): New.
7543 (dwarf2out_frame_debug_cfa_expression): Use it.
7544 (dwarf2out_frame_debug_cfa_restore): Likewise.
7545 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7547 2011-07-23 Richard Henderson <rth@redhat.com>
7549 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7551 2011-07-23 Richard Henderson <rth@redhat.com>
7553 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7555 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7556 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7557 (cur_row, remember_row): New.
7558 (def_cfa_1): Use cur_row instead of the old_* variables.
7559 (dwarf2out_frame_debug_restore_state): Similarly.
7560 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7561 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7562 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7563 (dwarf2out_frame_debug_cfa_offset): Likewise.
7564 (dwarf2out_frame_debug_expr): Likewise.
7565 (execute_dwarf2_frame): Set up cur_row.
7566 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7568 2011-07-23 Richard Henderson <rth@redhat.com>
7570 * basic-block.h (EDGE_PRESERVE): New.
7571 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7572 * bb-reorder.c: Include except.h.
7573 (fix_up_crossing_landing_pad): New.
7574 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7575 landing pads in the right partition. Duplicate as necessary.
7576 (partition_hot_cold_basic_blocks): Fix up DF info after
7577 duplicating landing pads.
7578 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7579 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7580 is set properly. Validate that EH edges are not CROSSING.
7581 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7582 (dw2_build_landing_pads): ... here.
7583 (convert_to_eh_region_ranges): Remove code to fixup crossing
7585 * except.h (expand_dw2_landing_pad_for_region): Declare.
7586 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7588 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7591 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7593 2011-07-22 Jason Merrill <jason@redhat.com>
7595 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7597 2011-07-22 Richard Henderson <rth@redhat.com>
7599 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7601 2011-07-22 Richard Henderson <rth@redhat.com>
7603 * jump.c (maybe_propagate_label_ref): Split out of...
7604 (mark_all_labels): ... here. Do not attempt label_ref
7605 propagation while in cfglayout mode.
7607 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7609 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7610 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7611 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7612 (dwarf2out_define): If the vector is empty and
7613 lineno is 0, emit a dummy entry first.
7614 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7615 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7616 optimize_macinfo_range): New functions.
7617 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7618 mergeable, optimize longer strings using
7619 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7620 optimize longer sequences of define/undef ops from headers
7621 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7622 emit a section headers.
7623 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7624 and macinfo_section_label to DEBUG_MACRO_SECTION
7625 resp. DEBUG_MACRO_SECTION_LABEL.
7626 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7627 instead of DW_AT_macro_info.
7630 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7632 * dwarf2out.c: Include opts.h.
7633 (dchar_p): New typedef. Define heap VEC for it.
7634 (producer_string): New variable.
7635 (gen_producer_string): New function.
7636 (gen_compile_unit_die): Use it.
7637 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7638 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7639 * doc/invoke.texi: Document -grecord-gcc-switches and
7640 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7641 to -frecord-gcc-switches description.
7643 2011-07-22 Jason Merrill <jason@redhat.com>
7646 * c-decl.c (c_linkage_bindings): Define.
7648 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7651 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7653 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7655 * config/i386/i386.c (ix86_option_override_internal): Disallow
7657 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7658 only for TARGET_LP64.
7659 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7661 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7663 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7664 avoid warnings when GCC is built with a C++ compiler.
7666 2011-07-22 Martin Jambor <mjambor@suse.cz>
7669 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7670 if decl node is in another partition, call cgraph_get_node only once.
7672 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7674 * config.gcc (x86_64-*-linux*): Set
7675 default_gnu_indirect_function to yes.
7677 2011-07-22 Richard Guenther <rguenther@suse.de>
7679 PR tree-optimization/45819
7680 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7681 preserve volatile and notrap flags.
7683 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7684 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7687 * configure.ac: Test AM_ICONV with CXX.
7688 * configure: Regenerate.
7689 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7691 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7694 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7695 (set_cloog_options): Use it.
7697 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7700 * gcc.c (main): Call stack_limit_increase (64MB).
7701 * toplev.c (toplev_main): Likewise.
7703 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7705 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7706 instead of force_reg.
7708 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7710 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7711 needed and use force_reg after convert.
7712 (ix86_expand_call): Likewise.
7713 (ix86_expand_special_args_builtin): Likewise.
7714 (ix86_expand_builtin): Likewise.
7716 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7720 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7721 in parameter. Initialize v1 and v2 based on the values returned
7722 by clast_name_to_lb_ub.
7723 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7725 (type_for_clast_bin): Same.
7726 (type_for_clast_expr): Same.
7727 (type_for_clast_eq): Update calls to type_for_clast_expr.
7728 (type_for_clast_for): Same.
7729 (build_iv_mapping): Same.
7730 * graphite-ppl.h (value_min): New.
7732 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7734 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7735 types whenever possible.
7737 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7739 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7741 (new_clast_name_index): Add lb and ub parameters.
7742 (free_clast_name_index): New.
7743 (clast_name_to_lb_ub): New.
7744 (save_clast_name_index): Add lb and ub parameters.
7745 (compute_bounds_for_param): New.
7746 (type_for_level): Removed.
7747 (type_for_clast_for): Removed level parameter. Do not call
7749 (graphite_create_new_loop): Store the lb and ub for the clast_name
7750 of the iterator of the loop that has been generated.
7751 (graphite_create_new_loop_guard): Remove parameter level.
7752 (create_params_index): Store the lb and ub of each parameter.
7753 (gloog): Use free_clast_name_index. Pass to create_params_index
7756 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7758 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7759 (max_precision_type): Inline max_signed_precision_type.
7760 (type_for_clast_red): Use max_precision_type.
7761 (type_for_clast_bin): Same.
7762 (type_for_clast_for): Same.
7764 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7766 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7768 (gcc_type_for_value): Renamed type_for_value.
7769 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7770 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7771 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7772 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7773 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7774 (graphite_translate_clast_equation): Update calls.
7775 (compute_type_for_level): Renamed type_for_level.
7776 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7777 (build_iv_mapping): Update calls.
7778 (graphite_create_new_loop_guard): Same.
7780 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7782 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7785 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7787 * graphite-clast-to-gimple.c (struct ivs_params): New.
7788 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7789 (clast_to_gcc_expression): Same.
7790 (clast_to_gcc_expression_red): Same.
7791 (gcc_type_for_clast_term): Same.
7792 (gcc_type_for_clast_expr): Same.
7793 (gcc_type_for_clast_red): Same.
7794 (gcc_type_for_clast_bin): Same.
7795 (gcc_type_for_clast_eq): Same.
7796 (graphite_translate_clast_equation): Same.
7797 (graphite_create_guard_cond_expr): Same.
7798 (graphite_create_new_guard): Same.
7799 (graphite_create_new_loop): Same.
7800 (build_iv_mapping): Same.
7801 (translate_clast_user): Same.
7802 (graphite_create_new_loop_guard): Same.
7803 (translate_clast): Same.
7804 (translate_clast_for_loop): Same.
7805 (translate_clast_for): Same.
7806 (translate_clast_guard): Same.
7807 (initialize_cloog_names): Fix typo.
7808 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7810 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7812 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7813 (new_clast_name_index): Add level parameter.
7814 (clast_name_to_level): New.
7815 (save_clast_name_index): Add level parameter.
7816 (newivs_to_depth_to_newiv): Removed.
7817 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7818 (graphite_create_new_loop): Add level parameter. Pass level to
7819 save_clast_name_index.
7820 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7821 (create_params_index): Pass level to save_clast_name_index.
7823 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7825 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7826 recompute type, lb, and ub. Get them from...
7827 (graphite_create_new_loop_guard): ...here. Pass in parameter
7828 pointers to type, lb, and ub.
7829 (translate_clast_for_loop): Update function calls.
7830 (translate_clast_for): Same.
7832 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7834 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7836 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7837 (gcc_type_for_iv_of_clast_loop): Update use of level.
7838 (gloog): Start counting nesting level from 0.
7839 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7840 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7841 psct_dynamic_dim on level.
7843 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7845 * config/i386/i386.c (ix86_legitimize_address): Convert to
7848 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7850 * config/i386/i386.c (function_value_64): Always return pointers
7852 (ix86_promote_function_mode): New.
7853 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7855 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7857 PR tree-optimization/49749
7858 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7859 remove no-longer-used maxrank variable.
7861 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7863 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7865 2011-07-21 Jason Merrill <jason@redhat.com>
7867 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7868 * recog.h (struct insn_data_d): Check it instead of
7869 HAVE_DESIGNATED_INITIALIZERS.
7870 * genoutput.c (output_insn_data): Likewise.
7872 2011-07-21 Richard Guenther <rguenther@suse.de>
7874 PR tree-optimization/49770
7875 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7876 valueized any operand. Renamed from ...
7877 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7878 (valueize_shared_reference_ops_from_ref): Return whether we
7879 valueized any operand.
7880 (vn_reference_lookup): Only when we valueized any operand
7881 use the valueized reference for alias analysis. Do not preserve
7882 the original reference tree in this case.
7884 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7886 * config/i386/i386.c (ix86_decompose_address): Reject all but
7887 register operands and subregs of DImode hard registers in index.
7889 2011-07-21 Kai Tietz <ktietz@redhat.com>
7891 * fold-const.c (fold_unary_loc): Preserve indirect
7892 comparison cast to none-boolean type.
7893 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7894 from/to boolean-type.
7895 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7896 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7897 * tree-cfg.c (verify_gimple_comparison): Check result
7898 type of comparison expression.
7899 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7900 of condition result and disallow type-cast sinking into comparison.
7902 2011-07-21 Richard Guenther <rguenther@suse.de>
7904 * tree-ssa-forwprop.c (combine_conversions): Return whether
7905 we have to run cfg-cleanup. Properly remove dead stmts.
7906 (ssa_forward_propagate_and_combine): Adjust.
7908 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7910 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7912 2011-07-21 Kai Tietz <ktietz@redhat.com>
7914 * tree-ssa-propagate.c (substitute_and_fold): Use
7915 do_dce flag to deside, if BB's statements are scanned
7916 in last to first, or first to last order.
7918 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7920 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7922 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7923 Uros Bizjak <ubizjak@gmail.com>
7924 Richard Henderson <rth@redhat.com>
7926 * config/i386/constraints.md (w): New.
7928 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7929 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7931 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7932 instead of TARGET_64BIT.
7934 * config/i386/i386.md (indirect_jump): Replace
7935 nonimmediate_operand with indirect_branch_operand.
7936 (*indirect_jump): Likewise. Replace constraint "m" with "w".
7937 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
7938 Convert operand 0 to Pmode for x32 if not PIC.
7939 (*tablejump_1): Replace nonimmediate_operand with
7940 indirect_branch_operand. Replace constraint "m" with "w".
7941 (*call_vzeroupper): Replace constraint "m" with "w".
7943 (*call_rex64_ms_sysv_vzeroupper): Likewise.
7944 (*call_rex64_ms_sysv): Likewise.
7945 (*call_value_vzeroupper): Likewise.
7946 (*call_value): Likewise.
7947 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
7948 (*call_value_rex64_ms_sysv): Likewise.
7949 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
7951 * config/i386/predicates.md (indirect_branch_operand): New.
7952 (call_insn_operand): Support x32.
7954 2011-07-20 Michael Eager <eager@eagercon.com>
7956 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
7958 2011-07-20 Richard Henderson <rth@redhat.com>
7960 * cfg.c (dump_bb_info): Dump basic_block->flags.
7961 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
7963 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
7965 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
7966 of DImode hard registers in index.
7967 (ix86_legitimate_address_p): Allow subregs of base and index to span
7968 more than a word. Assert that subregs of base and index satisfy
7969 register_no_elim_operand predicates. Reject addresses where
7970 base and index have different modes.
7972 2011-07-20 Robert Millan <rmh@gnu.org>
7974 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
7976 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7978 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
7979 removing now-unnecessary assignment.
7981 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7983 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
7984 memory address space to the type's address space.
7986 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
7990 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
7991 and expand appropriately if there is a CONST_INT in operand2.
7992 (usmulqihi3): New insn.
7993 (*sumulqihi3): New insn.
7994 (*osmulqihi3): New insn.
7995 (*oumulqihi3): New insn.
7996 (*muluqihi3.uconst): New insn_and_split.
7997 (*muluqihi3.sconst): New insn_and_split.
7998 (*mulsqihi3.sconst): New insn_and_split.
7999 (*mulsqihi3.uconst): New insn_and_split.
8000 (*mulsqihi3.oconst): New insn_and_split.
8001 (*ashifthi3.signx.const): New insn_and_split.
8002 (*ashifthi3.signx.const7): New insn_and_split.
8003 (*ashifthi3.zerox.const): New insn_and_split.
8004 (mulsqihi3): New insn.
8005 (muluqihi3): New insn.
8006 (muloqihi3): New insn.
8007 * config/avr/predicates.md (const_2_to_7_operand): New.
8008 (const_2_to_6_operand): New.
8013 (register_or_s9_operand): New.
8015 2011-07-20 Kai Tietz <ktietz@redhat.com>
8017 * builtins.c (fold_builtin_expect): See through the cast
8018 from truthvalue_type_node to long.
8020 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8022 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8023 where we can use them from the standard and altivec instruction
8024 sets, instead of always using the 3 operand VSX forms that require
8025 the destination to overlap one of the inputs.
8030 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8032 (fmsdf4_fpr): Ditto.
8033 (nfmadf4_fpr): Ditto.
8034 (nfmsdf4_fpr): Ditto.
8036 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8038 * genrecog.c (make_insn_sequence): Correct position numbering
8039 when filtering out match_scratch and match_dup.
8041 2011-07-20 Richard Guenther <rguenther@suse.de>
8043 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8044 against already removed statements.
8045 (forward_propagate_into_comparison): Remove dead defining stmts.
8046 (forward_propagate_into_gimple_cond): Likewise.
8047 (forward_propagate_into_cond): Simplify.
8048 (ssa_forward_propagate_and_combine): Handle changed cfg from
8049 forward_propagate_into_comparison.
8050 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8051 locations for newly built statements.
8053 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8055 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8057 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8059 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8060 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8062 2011-07-20 Richard Guenther <rguenther@suse.de>
8065 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8066 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8067 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8069 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8071 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8072 costs for subclasses of GR_REGS.
8074 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8077 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8078 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8079 of DImode hard registers in base.
8080 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8083 2011-07-20 Richard Guenther <rguenther@suse.de>
8085 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8086 (unify_nodes): Deal with that.
8087 (solve_graph): Likewise.
8089 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8091 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8092 canonicalize left operand from ZERO_EXTEND to AND.
8094 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8096 * target.def (class_max_nregs): New hook.
8097 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8098 * doc/tm.texi: Regenerate.
8099 * targhooks.c (default_class_max_nregs): New function.
8100 * targhooks.h (default_class_max_nregs): Declare.
8101 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8102 x_ira_reg_class_min_nregs arrays to unsigned char.
8103 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8104 hook instead of CLASS_MAX_NREGS macro.
8105 * reginfo.c (restore_register_info): Ditto.
8106 * ira-conflicts.c (process_regs_for_copy): Use
8107 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8108 Change type rclass and aclass vars to reg_class_t.
8109 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8110 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8112 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8113 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8115 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8116 * config/i386/i386.c (ix86_class_max_nregs): New function.
8117 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8118 instead of CLASS_MAX_NREGS macro.
8119 (TARGET_CLASS_MAX_NREGS): Define.
8120 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8121 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8122 * config/avr/avr.c (class_max_nregs): Remove function.
8123 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8124 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8125 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8126 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8127 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8128 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8129 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8130 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8131 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8132 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8133 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8134 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8135 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8136 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8137 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8139 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8141 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8142 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8143 (EH_PERSONALITY): Fix typo.
8144 (NON_CALL_EXCEPTIONS): Fix message.
8145 (OPTIMIZATION_MISMATCH): Adjust message.
8146 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8148 2011-07-19 Ian Lance Taylor <iant@google.com>
8150 * doc/install.texi (Configuration): Document
8151 --enable-build-poststage1-with-cxx.
8153 2011-07-19 Robert Millan <rmh@gnu.org>
8155 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8156 (GLIBC_DYNAMIC_LINKER): Remove.
8158 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8159 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8160 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8161 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8162 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8163 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8165 * config/mips/linux.h: Remove everything except for ...
8166 (GLIBC_DYNAMIC_LINKER): ... this macro.
8168 * config/mips/linux64.h: Remove everything except for ...
8169 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8170 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8171 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8172 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8173 (GNU_USER_LINK_EMULATIONN32): New macros.
8175 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8176 Use the new headers.
8178 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8180 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8181 Add offset_known_p and size_known_p fields.
8182 (MEM_OFFSET_KNOWN_P): Update accordingly.
8183 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8184 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8185 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8186 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8187 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8188 (init_emit_regs): Likewise.
8190 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8192 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8193 (MEM_OFFSET): Change from returning an rtx to returning a
8195 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8196 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8197 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8198 (clear_mem_offset): Declare.
8199 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8200 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8201 MEM_OFFSET to get a HOST_WIDE_INT offset.
8202 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8203 (adjust_offset_for_component_ref): Take a bool "known_p"
8204 parameter and a HOST_WIDE_INT "offset" parameter.
8205 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8206 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8207 than an rtx. Use clear_mem_offset to clear the offset.
8208 * cfgcleanup.c (merge_memattrs): Likewise.
8209 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8210 * function.c (assign_parm_find_stack_rtl): Likewise.
8211 (assign_parm_setup_stack): Likewise.
8212 * print-rtl.c (print_rtx): Likewise.
8213 * reload.c (find_reloads_subreg_address): Likewise.
8214 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8215 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8216 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8217 (get_mem_align_offset): Likewise.
8218 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8219 (clear_mem_offset): New function.
8220 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8221 offset rather than an rtx. Assume both the expressio and offset
8223 (r10k_needs_protection_p_1): Update accordingly, checking the
8224 expression and offset availability here instead.
8226 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8228 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8229 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8230 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8231 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8232 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8233 (clear_mem_size): Declare.
8234 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8235 (clear_mem_size): New function.
8236 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8237 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8238 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8239 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8241 (nonoverlapping_memrefs_p): Likewise.
8242 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8243 (expand_builtin_init_trampoline): Likewise.
8244 * calls.c (compute_argument_addresses): Likewise.
8245 * cfgcleanup.c (merge_memattrs): Likewise.
8246 * dce.c (find_call_stack_args): Likewise.
8247 * dse.c (record_store, scan_insn): Likewise.
8248 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8249 * expr.c (emit_block_move_hints): Likewise.
8250 * function.c (assign_parm_find_stack_rtl): Likewise.
8251 * print-rtl.c (print_rtx): Likewise.
8252 * reload.c (find_reloads_subreg_address): Likewise.
8253 * rtlanal.c (may_trap_p_1): Likewise.
8254 * var-tracking.c (track_expr_p): Likewise.
8255 * varasm.c (assemble_trampoline_template): Likewise.
8256 * config/arm/arm.c (arm_print_operand): Likewise.
8257 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8258 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8259 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8260 (expand_constant_setmem_prologue): Likewise.
8261 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8262 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8263 (adjacent_mem_locations): Likewise.
8264 * config/s390/s390.c (s390_expand_setmem): Likewise.
8265 (s390_expand_insv): Likewise.
8266 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8267 (*extendqi<mode>2_short_displ): Likewise.
8268 * config/sh/sh.c (expand_block_move): Likewise.
8269 * config/sh/sh.md (extv, extzv): Likewise.
8271 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8273 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8274 (mem_attrs_htab_eq): ...here.
8275 (find_mem_attrs): Replace with...
8276 (set_mem_attrs): ...this function. Take a mem_attrs structure
8277 rather than individual fields.
8278 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8279 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8280 (set_mem_size, change_address, adjust_address_1, offset_address)
8281 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8284 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8286 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8287 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8288 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8289 (target_rtl): Add x_mode_mem_attrs.
8290 (mode_mem_attrs): New macro.
8291 (get_mem_attrs): New function.
8292 * emit-rtl.c (get_mem_attrs): Rename to...
8293 (find_mem_attrs): ...this.
8294 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8295 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8296 (set_mem_size, change_address, adjust_address_1, offset_address)
8297 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8299 (init_emit_regs): Initialize mode_mem_attrs.
8301 2011-07-19 Richard Guenther <rguenther@suse.de>
8303 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8304 TRUTH_*_EXPR handling.
8305 * tree-ssa-operands.c (get_expr_operands): Likewise.
8306 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8307 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8309 (is_and_or_or): Likewise.
8310 (is_norm_cond_subset_of): Likewise.
8312 2011-07-19 Richard Guenther <rguenther@suse.de>
8314 * tree.h (fold_build_pointer_plus_loc): New helper function.
8315 (fold_build_pointer_plus_hwi_loc): Likewise.
8316 (fold_build_pointer_plus): Define.
8317 (fold_build_pointer_plus_hwi): Likewise.
8318 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8319 (fold_builtin_memory_op): Likewise.
8320 (fold_builtin_stpcpy): Likewise.
8321 (fold_builtin_memchr): Likewise.
8322 (fold_builtin_strstr): Likewise.
8323 (fold_builtin_strchr): Likewise.
8324 (fold_builtin_strrchr): Likewise.
8325 (fold_builtin_strpbrk): Likewise.
8326 (fold_builtin_strcat): Likewise.
8327 (expand_builtin_memory_chk): Likewise.
8328 (fold_builtin_memory_chk): Likewise.
8329 * c-typeck.c (build_unary_op): Likewise.
8330 * cgraphunit.c (thunk_adjust): Likewise.
8331 * fold-const.c (build_range_check): Likewise.
8332 (fold_binary_loc): Likewise.
8333 * omp-low.c (extract_omp_for_data): Likewise.
8334 (expand_omp_for_generic): Likewise.
8335 (expand_omp_for_static_nochunk): Likewise.
8336 (expand_omp_for_static_chunk): Likewise.
8337 * tree-affine.c (add_elt_to_tree): Likewise.
8338 * tree-data-ref.c (split_constant_offset_1): Likewise.
8339 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8340 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8341 * tree-predcom.c (ref_at_iteration): Likewise.
8342 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8343 (add_to_parts): Likewise.
8344 (create_mem_ref): Likewise.
8345 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8346 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8347 (number_of_iterations_le): Likewise.
8348 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8349 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8350 (vect_create_addr_base_for_vector_ref): Likewise.
8351 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8352 (vect_create_cond_for_alias_checks): Likewise.
8353 * tree-vrp.c (extract_range_from_assert): Likewise.
8354 * config/alpha/alpha.c (alpha_va_start): Likewise.
8355 (alpha_gimplify_va_arg_1): Likewise.
8356 * config/i386/i386.c (ix86_va_start): Likewise.
8357 (ix86_gimplify_va_arg): Likewise.
8358 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8359 * config/mep/mep.c (mep_expand_va_start): Likewise.
8360 (mep_gimplify_va_arg_expr): Likewise.
8361 * config/mips/mips.c (mips_va_start): Likewise.
8362 (mips_gimplify_va_arg_expr): Likewise.
8363 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8364 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8365 (rs6000_gimplify_va_arg): Likewise.
8366 * config/s390/s390.c (s390_va_start): Likewise.
8367 (s390_gimplify_va_arg): Likewise.
8368 * config/sh/sh.c (sh_va_start): Likewise.
8369 (sh_gimplify_va_arg_expr): Likewise.
8370 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8371 * config/spu/spu.c (spu_va_start): Likewise.
8372 (spu_gimplify_va_arg_expr): Likewise.
8373 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8375 (xstormy16_gimplify_va_arg_expr): Likewise.
8376 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8377 (xtensa_gimplify_va_arg_expr): Likewise.
8379 2011-07-19 Richard Guenther <rguenther@suse.de>
8381 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8382 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8386 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8387 result of BIT_*_EXPR to bitfield precision.
8389 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8391 PR tree-optimization/49742
8392 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8393 as a potential write.
8395 2011-07-19 Richard Guenther <rguenther@suse.de>
8397 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8398 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8399 (forward_propagate_comparison): Simplify, remove obsolete code.
8401 2011-07-19 Richard Guenther <rguenther@suse.de>
8403 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8404 BIT_XOR_EXPR, same as the RTL expander does.
8405 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8406 (verify_gimple_assign_unary): Likewise.
8407 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8408 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8409 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8411 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8413 PR tree-optimization/49768
8414 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8415 if offset is smaller than bitoffset, but offset+size is bigger
8418 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8420 PR tree-optimization/49771
8421 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8422 zero step, set segment length to the size of the data-ref's type.
8424 2011-07-18 Martin Jambor <mjambor@suse.cz>
8426 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8428 (ipcp_values_pool): Declare.
8429 (ipcp_sources_pool): Likewise.
8430 (ipcp_lattice): Changed to forward declaration.
8431 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8432 cannot_devirtualize.
8433 (ipa_node_params): New fields descriptors, lattices, known_vals,
8434 clone_for_all_contexts and node dead, removed fields params and
8436 (ipa_set_param_count): Removed.
8437 (ipa_get_param_count): Made to work with descriptors vector.
8438 (ipa_get_param): Updated.
8439 (ipa_param_cannot_devirtualize_p): Removed.
8440 (ipa_param_types_vec_empty): Likewise.
8441 (ipa_set_param_used): New function.
8442 (ipa_get_param_used): Updated to use descriptors vector.
8443 (ipa_func_list): Removed.
8444 (ipa_init_func_list): Removed declaration.
8445 (ipa_push_func_to_list_1): Likewise.
8446 (ipa_pop_func_from_list): Likewise.
8447 (ipa_push_func_to_list): Removed.
8448 (ipa_lattice_from_jfunc): Remove declaration.
8449 (ipa_get_jf_pass_through_result): Declare.
8450 (ipa_get_jf_ancestor_result): Likewise.
8451 (ipa_value_from_jfunc): Likewise.
8452 (ipa_get_lattice): Update.
8453 (ipa_lat_is_single_const): New function.
8454 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8455 (ipa_init_func_list): Likewise.
8456 (ipa_pop_func_from_list): Likewise.
8457 (ipa_get_param_decl_index): Fix coding style.
8458 (count_formal_params): Removed.
8459 (count_formal_params_1): Renamed to count_formal_params.
8460 (ipa_populate_param_decls): Update to use descriptors vector.
8461 (ipa_initialize_node_params): Likewise.
8462 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8463 (ipa_analyze_params_uses): Likewise.
8464 (ipa_free_node_params_substructures): Likewise and free also lattices
8466 (duplicate_array): Removed.
8467 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8469 (ipa_node_duplication_hook): Update to use new lattices.
8470 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8471 (ipa_free_all_structures_after_iinln): Likewise.
8472 (ipa_write_node_info): Update to use new lattices.
8473 (ipa_read_node_info): Likewise.
8474 (ipa_get_jf_pass_through_result): New function.
8475 (ipa_get_jf_ancestor_result): Likewise.
8476 (ipa_value_from_jfunc): Likewise.
8477 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8478 * ipa-cp.c: Reimplemented.
8479 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8480 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8481 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8482 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8483 * doc/invoke.texi (devirt-type-list-size): Removed description.
8484 (ipa-cp-value-list-size): Added description.
8486 2011-07-18 Richard Henderson <rth@redhat.com>
8488 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8489 before calling create_basic_block.
8491 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8494 * tree.c (build_common_builtin_nodes): Register
8495 __builtin_return_address, __cyg_profile_func_enter
8496 and __cyg_profile_func_exit.
8498 2011-07-18 Richard Henderson <rth@redhat.com>
8500 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8501 (add_labels_and_missing_jumps): ... here.
8502 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8504 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8507 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8508 of DImode hard registers in PLUS address chains.
8510 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8513 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8514 (alpha*-*-freebsd*): Likewise.
8515 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8516 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8517 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8518 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8519 (ia64*-*-elf*): Remove extra_parts.
8520 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8521 (sparc64-*-linux*): Likewise.
8522 (sparc64-*-freebsd*): Likewise.
8525 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8526 (ia64*-*-linux*): Likewise.
8527 (mips64*-*-linux*): Likewise.
8528 (mips*-*-linux*): Likewise.
8530 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8532 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8534 2011-07-18 Richard Guenther <rguenther@suse.de>
8536 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8537 when building new trees.
8539 2011-07-18 Richard Guenther <rguenther@suse.de>
8541 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8542 expansion result to bitfield precision if required.
8544 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8546 * config.gcc (i[3456x]86-*-netware*): Remove.
8548 * gthr-nks.h: Remove.
8549 * configure.ac (enable_threads): Remove nks.
8550 * configure: Regenerate.
8552 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8554 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8555 <netware.h> reference.
8557 * config/i386/netware-libgcc.c,
8558 gcc/config/i386/netware-libgcc.def,
8559 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8560 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8561 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8562 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8564 * doc/extend.texi (Function Attributes,
8565 callee_pop_aggregate_return): Remove i?86-netware reference.
8566 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8568 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8572 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8574 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8577 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8580 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8582 2011-07-16 Matthias Klose <doko@ubuntu.com>
8584 * doc/install.texi: Document --enable-static-libjava.
8586 2011-07-15 Richard Henderson <rth@redhat.com>
8588 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8589 Replace all three arguments by returning a VEC of edges.
8590 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8591 pointers and counts.
8592 (fix_edges_for_rarely_executed_code): Merge ...
8593 (rest_of_handle_partition_blocks): ... into...
8594 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8595 any work was performed.
8596 (pass_partition_blocks): Clear todo_flags_finish.
8598 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8599 Jakub Jelinek <jakub@redhat.com>
8600 Jonathan Wakely <jwakely.gcc@gmail.com>
8603 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8604 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8606 2011-07-15 Jason Merrill <jason@redhat.com>
8609 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8610 rather than --tool_opts.
8612 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8614 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8615 corresponding gtype.state.
8617 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8620 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8622 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8625 * doc/md.texi (Standard Names): Document window_save.
8626 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8627 expand_debug_expr and expand_debug_source_expr. If the target has
8628 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8629 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8630 SSA_NAME_VAR is a parameter.
8631 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8632 * var-tracking.c (parm_reg_t): New type and associated vector type.
8633 (windowed_parm_regs): New variable.
8634 (adjust_insn): If the target has a window_save instruction and this
8635 is the instruction, make its effect on parameter registers explicit.
8636 (next_non_note_insn_var_location): New function.
8637 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8638 (vt_add_function_parameter): If the target has a window_save insn,
8639 adjust the incoming RTL and record that in windowed_parm_regs.
8640 (vt_finalize): Free windowed_parm_regs.
8642 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8644 * doc/invoke.texi (C6X Options): New section.
8645 * doc/md.texi (TI C6X family): New section.
8646 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8648 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8649 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8650 Provide C6X definitions.
8651 * config/c6x/c6x.md: New file.
8652 * config/c6x/constraints.md: New file.
8653 * config/c6x/predicates.md: New file.
8654 * config/c6x/c6x-sched.md.in: New file.
8655 * config/c6x/c6x-sched.md: New file.
8656 * config/c6x/gensched.sh: New file.
8657 * config/c6x/c6x-mult.md.in: New file.
8658 * config/c6x/genmult.sh: New file.
8659 * config/c6x/c6x-mult.md: New file.
8660 * config/c6x/sync.md: New file.
8661 * config/c6x/c6x-protos.h: New file.
8662 * config/c6x/sfp-machine.h: New file.
8663 * config/c6x/c6x.c: New file.
8664 * config/c6x/c6x.h: New file.
8665 * config/c6x/crti.s: New file.
8666 * config/c6x/crtn.s: New file.
8667 * config/c6x/lib1funcs.asm: New file.
8668 * config/c6x/c6x-modes.def: New file.
8669 * config/c6x/genopt.sh: New file.
8670 * config/c6x/c6x.opt: New file.
8671 * config/c6x/c6x-tables.opt: New file.
8672 * config/c6x/c6x-opts.h: New file.
8673 * config/c6x/c6x-isas.def: New file.
8674 * config/c6x/elf.h: New file.
8675 * config/c6x/elf-common.h: New file.
8676 * config/c6x/uclinux-elf.h: New file.
8677 * config/c6x/t-c6x: New file.
8678 * config/c6x/t-c6x-elf: New file.
8679 * config/c6x/t-c6x-uclinux: New file.
8680 * config/c6x/t-c6x-softfp: New file.
8681 * config/c6x/gtd.c: New file.
8682 * config/c6x/gtf.c: New file.
8683 * config/c6x/ltd.c: New file.
8684 * config/c6x/ltf.c: New file.
8685 * config/c6x/ged.c: New file.
8686 * config/c6x/gef.c: New file.
8687 * config/c6x/led.c: New file.
8688 * config/c6x/lef.c: New file.
8689 * config/c6x/eqd.c: New file.
8690 * config/c6x/eqf.c: New file.
8691 * config/c6x/libgcc-c6xeabi.ver: New file.
8694 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8695 PR rtl-optimization/11320
8696 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8697 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8698 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8699 current_sched_info->compute_jump_reg_dependencies. Record which
8700 registers are used and which registers are set by the jump.
8701 Clear deps->reg_conditional_sets after a barrier.
8702 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8703 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8704 (init_deps): Initialize reg_conditional_sets.
8705 (free_deps): Clear reg_conditional_sets.
8706 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8707 Mark registers live on entry of the fallthrough block and conditionally
8708 set as set by the jump. Mark registers live on entry of non-fallthrough
8709 blocks as used by the jump.
8710 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8711 Mark new parameters as unused.
8713 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8716 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8717 Use fold_build2_loc instead of build2.
8718 Use the correct type for the new tree.
8720 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8722 PR rtl-optimization/11320
8723 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8724 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8726 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8729 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8731 (*rotw<mode>): Use const_int_operand for operand2.
8732 Use match_scatch for operand3.
8733 (*rotb<mode>): Ditto
8734 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8736 2011-07-14 Richard Guenther <rguenther@suse.de>
8738 PR tree-optimization/49651
8739 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8740 handle dereferences with subvariables.
8742 2011-07-14 Richard Guenther <rguenther@suse.de>
8744 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8745 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8747 2011-07-14 Richard Guenther <rguenther@suse.de>
8749 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8750 not bool_var when folding bool_var != 1 or bool_var == 0.
8752 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8754 * haifa-sched.c (schedule_insns): Remove outdated comment.
8755 (schedule_block): When computing a known value for TODO_SPEC,
8756 just set it rather than using logical operations.
8757 (try_ready): Likewise. Use a local variable rather than a
8758 pointer to TODO_SPEC. Reorder an if statement to move the
8759 easy case to the then block.
8760 * sched-deps.c (dep_spec_p): New static function.
8761 (update_dep): Use it to decide whether to call
8762 change_spec_dep_to_hard.
8763 (get_back_and_forw_lists): Use it.
8764 (sd_resolve_dep): Likewise.
8765 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8766 (haifa_note_mem_dep): Likewise.
8767 (check_dep): Likewise.
8768 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8769 (sched_free_deps): Free in two passes.
8771 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8774 * expr.c (all_zeros_p): Undo bogus part of last change.
8776 2011-07-14 Matthias Klose <doko@ubuntu.com>
8778 * doc/extend.texi (optimize attribute): Fix typo.
8780 2011-07-14 Richard Guenther <rguenther@suse.de>
8782 * gimplify.c (gimplify_expr): Only do required conversions.
8784 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8787 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8788 i.e. use default_elf_select_section.
8789 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8790 (READONLY_DATA_SECTION_ASM_OP): Remove.
8791 (TARGET_ASM_NAMED_SECTION): Move from here...
8792 * config/avr/avr.c: ...to here.
8793 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8794 (avr_asm_named_section): Make static.
8796 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8799 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8800 and crtfastmath.o for Linux/x86.
8802 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8804 * haifa-sched.c: Include "hashtab.h"
8805 (sched_no_dce): New global variable.
8806 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8807 SHADOW_P): New macros.
8808 (last_clock_var, cycle_issued_insns): Move declarations.
8809 (must_backtrack): New static variable.
8810 (struct delay_pair): New structure.
8811 (delay_htab, delay_htab_i2): New static variables.
8812 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8813 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8815 (dep_cost_1): If delay pairs exist, try to look up the insns and
8816 use the correct pair delay if we find them.
8817 (rank-for_schedule): Tweak priority for insns that must be scheduled
8818 soon to avoid backtracking.
8819 (queue_insn): Detect conditions which force backtracking.
8820 (ready_add): Likewise.
8821 (struct sched_block_state): Add member shadows_only_p.
8822 (struct haifa_save_data): New structure.
8823 (backtrack_queue): New static variable.
8824 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8825 unschedule_insns_until, restore_last_backtrack_point,
8826 free_topmost_backtrack_point, free_backtrack_queue,
8827 estimate_insn_tick, estimate_shadow_tick): New functions.
8828 (prune_ready_list): New arg shadows_only_p. All callers changed.
8829 If true, remove everything that isn't SHADOW_P. Look up delay
8830 pairs and estimate ticks to avoid scheduling the first insn too early.
8831 (verify_shadows): New function.
8832 (schedule_block): Add machinery to enable backtracking.
8833 (sched_init): Take sched_no_dce into account when setting
8835 (free_delay_pairs): New function.
8836 (init_h_i_d): Initialize INSN_EXACT_TICK.
8837 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8838 * sched-deps.c (sd_unresolve_dep): New function.
8839 * sched-int. (struct haifa_sched_info): New fields save_state
8841 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8842 feeds_backtrack_insn and shadow_p.
8843 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8844 (sched_no_dce): Declare variable.
8845 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8846 sd_unresolve_dep): Declare functions.
8847 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8848 * sched-rgn.c (rgn_const_sched_info): Likewise.
8849 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8850 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8851 (ebb_sched_info): Add them for the two new fields.
8852 (add_deps_for_risky_insns): Call add_delay_dependencies.
8854 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8856 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8858 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8859 (rs6000_call_indirect_aix): Ditto.
8860 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8861 (call_indirect_aix<ptrsize>_internal): Ditto.
8862 (call_indirect_aix<ptrsize>_nor11): Ditto.
8863 (call_indirect_aix<ptrsize>_internal2): Ditto.
8864 (call_value_indirect_aix<ptrsize>): Ditto.
8865 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8866 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8867 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8868 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8870 2011-07-13 Jason Merrill <jason@redhat.com>
8872 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8874 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8876 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8877 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8879 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8881 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8882 * configure: Regenerate.
8884 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8886 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8887 (asm_file_start): Remove.
8888 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8889 free_bb_for_insn around code that modifies insns before
8890 restarting df analysis.
8892 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8895 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8896 (LINK_SPEC): ... here.
8898 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8900 * haifa-sched.c (struct sched_block_state): New.
8901 (schedule_block): Move some local variables into such a structure.
8903 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8905 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8906 * config/i386/t-crtpc: Remove.
8907 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8908 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8910 (x86_64-*-darwin*): Likewise.
8911 (i[34567]86-*-linux*): Likewise.
8912 (x86_64-*-linux*): Likewise.
8914 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8915 Handle -mpc32, -mpc64, -mpc80.
8917 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8919 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8920 * config/alpha/t-crtfm: Remove.
8921 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8922 * config/i386/t-crtfm: Remove.
8923 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8924 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8925 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8926 * config/sparc/t-crtfm: Remove.
8928 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8929 (alpha*-*-freebsd*): Likewise.
8930 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8931 (x86_64-*-darwin*): Likewise.
8932 (i[34567]86-*-linux*): Likewise.
8933 (x86_64-*-linux*): Likewise.
8934 (x86_64-*-mingw*): Likewise.
8935 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
8936 (ia64*-*-freebsd*): Likewise.
8937 (ia64*-*-linux*): Likewise.
8938 (mips64*-*-linux*): Likewise.
8939 (mips*-*-linux*): Likewise.
8940 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
8941 (sparc64-*-linux*): Likewise.
8942 (sparc64-*-freebsd*): Likewise.
8944 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8946 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
8947 * config/darwin-crt3.c: Move to ../libgcc/config.
8948 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8949 ($(T)crt3$(objext)): Remove.
8950 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
8951 ($(T)crt2$(objext)): Remove.
8952 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
8953 (powerpc64-*-darwin*): Likewise.
8955 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8957 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
8959 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
8960 (addsi_1_zext): This.
8962 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8964 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
8965 * doc/tm.texi: Regenerate.
8966 * target.def (mergeable_rodata_prefix): New defhookpod.
8967 * varasm.c (mergeable_string_section, mergeable_constant_section):
8968 Use it. Allocate name with alloca.
8970 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
8972 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
8974 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8976 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
8979 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
8981 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
8982 (count_type_elements): Delete.
8983 (complete_ctor_at_level_p): Declare.
8984 * expr.c (flexible_array_member_p): New function, split out from...
8985 (count_type_elements): ...here. Make static. Replace allow_flexarr
8986 parameter with for_ctor_p. When for_ctor_p is true, return the
8987 number of elements that should appear in the top-level constructor,
8988 otherwise return an estimate of the number of scalars.
8989 (categorize_ctor_elements): Replace p_must_clear with p_complete.
8990 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
8991 (complete_ctor_at_level_p): New function, borrowing union logic
8992 from old categorize_ctor_elements_1.
8993 (mostly_zeros_p): Return true if the constructor is not complete.
8994 (all_zeros_p): Update call to categorize_ctor_elements.
8995 * gimplify.c (gimplify_init_constructor): Update call to
8996 categorize_ctor_elements. Don't call count_type_elements.
8997 Unconditionally prevent clearing for variable-sized types,
8998 otherwise rely on categorize_ctor_elements to detect
8999 incomplete initializers.
9001 2011-07-13 Richard Guenther <rguenther@suse.de>
9003 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9004 the final type is integral.
9006 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9008 * sched-int.h (struct _dep): Add member cost.
9009 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9010 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9011 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9012 (sched_change_pattern): Reset it for dependent insns.
9014 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9016 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9017 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9018 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9019 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9020 (CRT0_S, MCRT0_S): Remove.
9021 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9024 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9026 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9028 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9030 * emit-rtl.c (push_to_sequence): Likewise.
9031 * haifa-sched.c (max_issue): Likewise.
9032 * matrix-reorg.c (add_allocation_site): Likewise.
9033 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9034 * reload.c (alternative_allows_const_pool_ref): Likewise.
9035 * sched-rgn.c (rgn_add_block): Likewise.
9036 (rgn_fix_recovery_cfg): Likewise.
9037 * tree.c (attribute_list_contained): Likewise.
9039 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9041 * config/i386/i386.c: Tidy processor feature bitmasks.
9044 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9047 * cprop.c (find_implicit_sets): Correct the condition.
9049 2011-07-12 Richard Henderson <rth@redhat.com>
9052 * dwarf2out.h (dwarf_frame_regnum): Remove.
9053 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9054 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9055 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9056 (execute_dwarf2_frame): Initialize them.
9057 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9058 users of the macros with the variables.
9059 (expand_builtin_dwarf_sp_column): Revert last change.
9060 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9061 result of DWARF_FRAME_REGNUM into a local variable.
9063 2011-07-12 Richard Henderson <rth@redhat.com>
9066 * config/i386/i386.c (x86_output_mi_thunk): Use
9067 machopic_indirect_call_target instead of machopic_indirection_name
9070 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9071 Eric Botcazou <ebotcazou@adacore.com>
9073 * prefix.h: Wrap up in extern "C" block.
9075 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9077 AMD bdver2 Enablement
9078 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9079 (case ${target}): Add bdver2.
9080 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9081 -march=native recognize bdver2 processors.
9082 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9083 bdver2 def_and_undef
9084 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9086 (m_BDVER2): New definition.
9087 (m_AMD_MULTIPLE): Includes m_BDVER2.
9088 (initial_ix86_tune_features): Add bdver2 tuning.
9089 (processor_target_table): Add bdver2 entry.
9090 (static const char *const cpu_names): Add bdver2 entry.
9091 (ix86_option_override_internal): Add bdver2 instruction sets.
9092 (ix86_issue_rate): Add bdver2.
9093 (ix86_adjust_cost): Add bdver2.
9094 (has_dispatch): Add bdver2.
9095 * config/i386/i386.h (TARGET_BDVER2): New definition.
9096 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9097 (enum processor_type): Add PROCESSOR_BDVER2.
9098 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9099 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9102 2011-07-12 Richard Henderson <rth@redhat.com>
9105 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9106 destination address in memory on some paths.
9108 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9110 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9111 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9112 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9113 * function.c (locate_and_pad_parm): Take it into account.
9114 * target.def (function_arg_round_boundary): New hook.
9115 * targhooks.c (default_function_arg_round_boundary): New function.
9116 * targhooks.h (default_function_arg_round_boundary): Declare.
9117 * doc/tm.texi: Regenerate.
9119 2011-07-12 Richard Guenther <rguenther@suse.de>
9121 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9122 Do not perform no-op changes.
9124 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9126 * config/arm/predicates.md (neon_struct_operand): Make a normal
9128 (neon_struct_or_register_operand): New predicate.
9129 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9130 with neon_struct_or_register_operand.
9131 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9132 neon_struct_operand instead of memory_operand.
9134 2011-07-12 Martin Jambor <mjambor@suse.cz>
9136 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9137 * cgraph.c (cgraph_get_node_or_alias): Removed.
9138 (change_decl_assembler_name): Changed all calls to
9139 cgraph_get_node_or_alias to a call to cgraph_get_node.
9140 (cgraph_make_decl_local): Likewise.
9141 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9142 * varasm.c (default_binds_local_p_1): Likewise.
9143 (decl_binds_to_current_def_p): Likewise.
9145 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9147 PR tree-optimization/49712
9148 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9150 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9152 * genautomata.c (add_arc): Return void. All callers changed.
9153 (make_automaton): Remove dead code.
9155 2011-07-11 Richard Henderson <rth@redhat.com>
9157 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9158 (DW_FRAME_POINTER_REGNUM): New.
9159 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9160 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9162 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9163 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9164 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9166 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9167 * dwarf2out.h (dwarf_frame_regnum): New.
9168 (struct cfa_loc): Document the domain of the reg member.
9170 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9172 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9173 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9175 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9178 * dwarf2out.c (int_shift_loc_descriptor): New function.
9179 (int_loc_descriptor): If shorter, emit i as
9180 (i >> shift), shift, DW_OP_shl for suitable shift value.
9181 Similarly, try to optimize large negative values using
9182 DW_OP_neg of a positive value if shorter.
9183 (size_of_int_shift_loc_descriptor): New function.
9184 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9186 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9187 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9188 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9190 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9191 addend as added DW_OP_plus if it is shorter.
9193 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9195 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9196 (DTORS_SECTION_ASM_OP): Define.
9198 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9200 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9201 * config/t-dfprules: Move to ../libgcc/config.
9202 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9203 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9204 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9205 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9207 (i[34567]86-*-cygwin*): Likewise.
9208 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9209 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9210 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9211 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9212 D64PBIT_FUNCS, D128PBIT_FUNCS.
9214 2011-07-11 Richard Guenther <rguenther@suse.de>
9216 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9217 translate the source value-range through the conversion chain.
9219 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9221 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9223 2011-07-11 Arthur Loiret <aloiret@debian.org>
9225 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9226 a bi-arch compiler defaulting to 31-bit. In this case:
9227 (tmake_file): Add s390/t-linux64.
9228 * doc/install.texi: Add s390-linux to the list of targets supporting
9229 --enable-targets=all.
9231 2011-07-11 Arthur Loiret <aloiret@debian.org>
9232 Matthias Klose <doko@debian.org>
9234 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9235 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9236 (tm_file): Add mips/linux64.h.
9237 (tmake_file): Add mips/t-linux64.
9238 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9239 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9240 instead of hardcoded mabi=n32.
9241 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9242 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9245 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9247 * passes.c (init_optimization_passes): Add invariant motion pass
9248 after induction variable optimization.
9250 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9253 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9254 offsets 1..5 set cc0 in a usable way.
9256 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9258 * tree.h (call_expr_arg): Remove.
9259 (call_expr_argp): Likewise.
9261 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9263 * config/sparc/sparc.md (save_register_window_1): Rename to...
9264 (window_save): ...this.
9265 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9266 (emit_window_save): ...this.
9267 (sparc_expand_prologue): Adjust to above renaming.
9269 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9271 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9274 2011-07-10 Richard Henderson <rth@redhat.com>
9276 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9277 run final, instead of emitting text directly.
9279 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9281 * config/i386/i386.c (ix86_option_override_internal): Turn on
9282 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9283 small PIC models for TARGET_X32.
9285 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9288 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9292 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9293 stray notes and debug insns by using prev_nonnote_nondebug_insn
9294 instead of PREV_INSN.
9296 2011-07-09 Richard Henderson <rth@redhat.com>
9298 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9299 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9300 * dwarf2out.c: ... here.
9301 (output_all_cfis): Remove.
9302 (dwarf2out_switch_text_section): Use output_cfis directly.
9303 (size_of_locs): Export.
9304 (output_loc_sequence, output_loc_sequence_raw): Export.
9305 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9306 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9307 output_cfa_loc_raw): Move to ...
9308 * dwarfcfi.c: ... here.
9309 * dwarf2out.h: Update decls.
9311 2011-07-09 Richard Henderson <rth@redhat.com>
9313 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9314 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9315 * dwarf2cfi.c: ... here.
9316 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9317 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9318 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9319 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9320 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9322 2011-07-09 Richard Henderson <rth@redhat.com>
9324 * dwarf2cfi.c (cie_return_save): New.
9325 (queue_reg_save): Use compare_reg_or_pc.
9326 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9327 (dwarf2out_frame_debug_expr): Likewise.
9328 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9329 (initial_return_save): Likewise.
9330 (execute_dwarf2_frame): Save and restore initial return save from
9332 * config/mips/mips.c (mips_frame_set): Remove special case for
9333 DWARF_FRAME_RETURN_COLUMN.
9335 2011-07-09 Richard Henderson <rth@redhat.com>
9337 * dwarf2cfi.c (lookup_cfa): Remove.
9338 (execute_dwarf2_frame): Assert queues are empty on entry.
9339 Setup initial cfa directly, not via lookup_cfa.
9340 Don't clear args_size state here.
9342 2011-07-09 Richard Henderson <rth@redhat.com>
9344 * dwarf2cfi.c (add_cfi_vec): New.
9345 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9346 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9347 (execute_dwarf2_frame): Set add_cfi_vec.
9349 2011-07-09 Richard Henderson <rth@redhat.com>
9351 * defaults.h (ASM_COMMENT_START): Move here...
9352 * dwarf2asm.c: ... from here.
9353 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9354 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9355 * varasm.c: Likewise.
9357 2011-07-09 Richard Henderson <rth@redhat.com>
9360 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9361 (create_cfi_notes): ... do it here instead.
9363 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9366 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9367 (address_of_int_loc_descriptor): Use it.
9368 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9370 2011-07-09 Richard Henderson <rth@redhat.com>
9372 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9373 (prologue, epilogue): New.
9374 (return, *rts): New.
9375 (blockage, setd, seti): New.
9376 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9377 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9378 (pdp11_saved_regno): New.
9379 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9380 generate rtl instead of text.
9381 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9382 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9383 * config/pdp11/pdp11-protos.h: Update.
9385 2011-07-09 Richard Henderson <rth@redhat.com>
9387 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9388 try to insert an rtl prologue here.
9389 (rs6000_output_function_epilogue): Similarly.
9390 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9391 satisfy !TARGET_SCHED_PROLOG.
9392 (epilogue, sibcall_epilogue): Likewise.
9394 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9396 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9398 (IN_OR_GLOBAL_P): Likewise.
9400 2011-07-08 Jason Merrill <jason@redhat.com>
9403 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9404 compound assignment.
9406 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9407 * cgraph.h: Declare it.
9408 * ipa.c (function_and_variable_visibility): Make sure thunks
9409 have the right visibility.
9411 2011-07-08 Richard Henderson <rth@redhat.com>
9414 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9415 any tablejump vector.
9418 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9419 end of the prologue.
9421 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9424 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9425 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9426 * config/rs6000/vector.md (vector_select_<mode>,
9427 vector_select_<mode>_uns): Change second operand of NE to
9428 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9429 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9430 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9431 zero_constant of the corresponding vector mode.
9432 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9435 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9437 * graphite-dependences.c (build_alias_set_powerset): Remove
9438 continue from loop, add one more assert.
9440 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9443 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9444 In particular, allow 8-bit values in r28 and r29.
9445 (avr_hard_regno_scratch_ok): Disallow any register that might be
9446 part of the frame pointer.
9447 (avr_hard_regno_rename_ok): Same.
9448 (avr_legitimate_address_p): Don't allow SUBREGs.
9450 2011-07-08 Julian Brown <julian@codesourcery.com>
9452 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9454 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9455 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9456 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9457 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9458 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9459 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9460 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9461 registers in big-endian mode.
9463 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9465 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9466 in terms of another.
9467 (write_attr_value): Write a cast if necessary.
9469 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9470 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9471 (REG_WORDS_BIG_ENDIAN): Document.
9472 * doc/tm.texi: Regenerate.
9473 * reload.c (operands_match_p): Take it into account.
9474 (reload_adjust_reg_for_mode): Likewise.
9475 * rtlanal.c (subreg_get_info): Likewise.
9477 2011-07-08 Richard Guenther <rguenther@suse.de>
9479 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9482 2011-07-08 Kai Tietz <ktietz@redhat.com>
9484 * fold-const.c (fold_truth_andor): Factored out truth_andor
9485 label from fold_binary as function.
9486 (fold_binary_loc): Replace truth_andor lable
9487 by function fold_truth_andor.
9489 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9492 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9493 check if address is stored in register. If so - give up.
9494 (check_sibcall_argument_overlap_1): Do not perform check of
9495 overlapping when it is call to address.
9497 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9499 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9502 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9504 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9505 GET_MODE_BITSIZE where appropriate.
9506 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9507 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9508 expand_float, expand_fix): Likewise.
9509 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9510 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9511 * stor-layout.c (get_mode_bounds): Likewise.
9512 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9514 * convert.c (convert_to_integer): Likewise.
9515 * expmed.c (expand_shift_1): Likewise.
9517 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9520 * optabs.c (expand_binop): Tighten conditions for doubleword
9522 (widen_bswap): Assert that mode bitsize and precision are the same.
9523 * stor-layout.c (get_best_mode): Skip modes that have lower
9524 precision than bitsize.
9525 * recog.c (simplify_while_replacing): Assert that bitsize and
9526 precision are the same.
9528 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9530 * Makefile.in (LIBGCOV): Remove.
9531 (libgcc.mvars): Remove LIBGCOV.
9532 * libgov.c: Move to ../libgcc.
9534 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9536 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9538 2011-07-08 Martin Jambor <mjambor@suse.cz>
9540 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9541 is too big for total scalarization.
9543 2011-07-07 Richard Henderson <rth@redhat.com>
9545 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9546 (DBX_DEBUGGING_INFO): Undef.
9548 2011-07-07 Richard Henderson <rth@redhat.com>
9550 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9551 Handle some opcodes specially for debugging.
9552 * print-rtl.c: Include dwarf2out.h
9553 (print_rtx): Handle NOTE_INSN_CFI.
9554 * Makefile.in (print-rtl.o): Update.
9556 2011-07-07 Richard Henderson <rth@redhat.com>
9558 * tree-pass.h (pass_dwarf2_frame): Declare.
9559 * passes.c (init_optimization_passes): Add it.
9560 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9561 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9562 make static, do not call add_cfis_to_fde.
9563 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9564 dwarf2out_frame_init): Merge into...
9565 (execute_dwarf2_frame): ... here. New function.
9566 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9567 saved_do_cfi_asm to a tri-state variable.
9568 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9569 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9570 if it has yet to be done. Don't call dwarf2cfi_function_init.
9571 * dwarf2out.h, debug.h: Update decls.
9572 * final.c (final_start_function): Don't call
9573 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9574 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9575 * toplev.c (lang_dependent_init): Likewise.
9577 2011-07-07 Richard Henderson <rth@redhat.com>
9579 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9580 FDE_TABLE_INCREMENT): Replace with...
9581 (fde_vec): ... this, a new vector.
9582 (current_fde): Remove. Replace all users with cfun->fde.
9583 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9584 (size_of_aranges, dwarf2out_finish): Likewise.
9585 (dwarf2out_alloc_current_fde): Break out from ...
9586 (dwarf2out_begin_prologue): ... here.
9587 (dwarf2out_frame_init): Remove.
9588 * dwarf2cfi.c: Update all users of current_fde.
9589 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9590 * dwarf2out.h: Update decls.
9591 (dw_fde_node): Add fde_index member.
9592 * function.h (struct function): Add fde member.
9594 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9595 Richard Henderson <rth@redhat.com>
9597 * dwarf2cfi.c (add_cfi): Remove.
9598 (dwarf2out_cfi_label): Remove force argument. Only generate the
9600 (add_fde_cfi): Simplify the different code paths.
9602 (old_cfa, old_cfa_remember): New.
9603 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9604 (last_reg_save_label): Remove.
9605 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9606 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9607 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9608 dwarf2out_frame_debug_cfa_expression,
9609 dwarf2out_frame_debug_cfa_restore,
9610 dwarf2out_frame_debug_cfa_window_save,
9611 dwarf2out_frame_debug_expr): Remove label parameter.
9612 (cfi_label_required_p, add_cfis_to_fde): New.
9613 (dwarf2out_frame_debug_after_prologue): New.
9614 (dwarf2cfi_frame_init): Initialize old_cfa.
9615 (dwarf2out_frame_debug_restore_state): Likewise.
9616 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9617 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9618 * final.c (final_start_function): Call
9619 dwarf2out_frame_debug_after_prologue.
9621 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9622 Richard Henderson <rth@redhat.com>
9624 * dwarf2cfi.c (cfi_insn): New.
9625 (dwarf2out_cfi_label): Don't emit cfi label here.
9626 (add_fde_cfi): Create a NOTE_INSN_CFI.
9627 (dwarf2out_frame_debug): Setup cfi_insn.
9628 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9629 (dwarf2out_cfi_begin_epilogue): Make static.
9630 (dwarf2out_frame_debug_restore_state): Make static.
9631 * dwarf2out.c (output_cfi_directive): Make static.
9632 (dwarf2out_emit_cfi): New.
9633 * dwarf2out.h: Update.
9634 * final.c (final): Remove CFI notes.
9635 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9636 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9637 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9638 * insn-notes.def (NOTE_INSN_CFI): New.
9639 (NOTE_INSN_CFI_LABEL): New.
9640 * rtl.h (union rtunion_def): Add rt_cfi member.
9641 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9643 2011-07-07 Richard Henderson <rth@redhat.com>
9645 * dwarf2cfi.c: New file.
9646 * Makefile.in (OBJS): Add it.
9647 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9648 * gengtype.c (open_base_files): Include dwarf2out.h.
9649 * coretypes.h (enum var_init_status): Move from ...
9651 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9652 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9653 expand_builtin_dwarf_sp_column, init_return_column_size,
9654 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9655 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9656 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9657 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9658 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9659 compute_barrier_args_size, dwarf2out_args_size,
9660 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9661 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9662 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9663 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9664 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9665 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9666 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9667 dwarf2out_frame_debug_cfa_expression,
9668 dwarf2out_frame_debug_cfa_restore,
9669 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9670 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9671 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9672 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9673 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9674 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9675 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9676 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9677 dw_loc_descr_node): Move to dwarf2out.h.
9678 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9679 mem_loc_descriptor): Export.
9680 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9681 (dwarf2out_frame_init): Extract CIE generation code to
9682 dwarf2cfi_frame_init.
9684 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9687 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9688 MASK_V8PLUS, remove commented out flag and reorder.
9690 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9693 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9694 one non-complex and one complex argument, call c_save_expr on both
9697 2011-07-07 Martin Jambor <mjambor@suse.cz>
9700 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9701 (verify_cgraph_node): Some functinality moved to
9702 verify_edge_corresponds_to_fndecl, call it.
9704 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9706 * config.gcc (*local*): Remove.
9707 * doc/install-old.texi: Don't mention local configurations.
9709 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9712 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9713 referencing debug insns that have been reset.
9714 (dead_debug_insert_before): Don't assert reg is non-NULL,
9715 instead return immediately if it is NULL.
9717 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9719 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9721 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9723 * hw-doloop.c: New file.
9724 * hw-doloop.h: New file.
9725 * Makefile.in (OBJS): Add hw-doloop.o.
9726 (hw-doloop.o): New rule.
9727 ($(obj_out_file)): Add hw-doloop.h dependency.
9728 * config/bfin/bfin.c: Include "hw-doloop.h".
9729 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9730 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9731 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9732 type changed to hwloop_info. Return bool, true if the loop was
9733 successfully optimized. Remove code that was moved to
9734 hw-doloop.c, and adjust other parts.
9735 (hwloop_fail): New static function, containing parts that used
9736 to be in bfin_optimize_loop.
9737 (bfin_discover_loop, bfin_discover_loops, free_loops,
9738 bfin_reorder_loops): Remove.
9739 (hwloop_pattern_reg): New static function.
9740 (bfin_doloop_hooks): New variable.
9741 (bfin_reorg_loops): Remove most code, call reorg_loops.
9742 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9743 loop counter is a memory_operand.
9745 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9747 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9749 * configure.ac: Mention x86-64 for --with-multilib-list.
9750 * configure: Regenerated.
9752 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9753 (SPEC_32): Likewise.
9754 (ASM_SPEC): Likewise.
9755 (LINK_SPEC): Likewise.
9756 (TARGET_THREAD_SSP_OFFSET): Likewise.
9757 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9760 * config/i386/i386.h (TARGET_X32): New.
9762 (LONG_TYPE_SIZE): Likewise.
9763 (POINTER_SIZE): Likewise.
9764 (POINTERS_EXTEND_UNSIGNED): Likewise.
9765 (OPT_ARCH64): Support x32.
9766 (OPT_ARCH32): Likewise.
9768 * config/i386/i386.opt (mx32): New.
9770 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9771 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9772 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9773 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9775 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9776 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9777 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9779 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9781 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9783 * doc/invoke.texi: Document -mx32.
9785 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9787 * doc/invoke.texi (mwords-little-endian): Deprecate.
9788 * config/arm/arm.opt (mwords-little-endian): Likewise.
9789 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9790 of -mwords-little-endian.
9792 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9794 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9795 an old reload register completely defines the required value.
9797 2011-07-07 Richard Guenther <rguenther@suse.de>
9799 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9802 2011-07-07 Richard Guenther <rguenther@suse.de>
9804 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9805 (simplify_stmt_using_ranges): Call it.
9807 2011-07-07 Kai Tietz <ktietz@redhat.com>
9809 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9810 (lookup_logical_inverted_value): Likewise.
9811 (simplify_bitwise_binary_1): Likewise.
9812 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9814 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9816 * gcc.c (%[Spec]): Don't document.
9817 (struct spec_list): Update comment.
9818 (do_spec_1): Don't handle %[Spec].
9819 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9821 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9823 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9824 default based on TARGET_ASM_NAMED_SECTION.
9825 * common/common-target.def (have_named_sections): Default to true.
9826 * common/config/default-common.c: Don't include tm.h.
9827 * common/config/picochip/picochip-common.c
9828 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9829 * common/config/m32c/m32c-common.c: Remove.
9830 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9831 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9832 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9833 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9834 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9835 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9836 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9838 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9841 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9842 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9844 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9847 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9849 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9852 * configure.ac (gcc_cv_as_hidden): Also accept
9853 x86_64-*-solaris2.1[0-9]*.
9854 (gcc_cv_as_cfi_directive): Likewise.
9855 (gcc_cv_as_comdat_group_group): Likewise.
9856 (set_have_as_tls): Likewise.
9857 * configure: Regenerate.
9858 * config.gcc (i[34567]86-*-solaris2*): Also handle
9859 x86_64-*-solaris2.1[0-9]*.
9860 * config.host (i[34567]86-*-solaris2*): Likewise.
9861 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9862 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9863 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9864 (TARGET_LD_EMULATION): Use it.
9865 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9866 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9867 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9868 (ASM_CPU64_DEFAULT_SPEC): Define.
9869 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9870 (ASM_SPEC): Redefine.
9871 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9872 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9873 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9874 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9876 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9878 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9880 * config/sol2.h (ASM_SPEC): Split into ...
9881 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9882 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9883 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9884 (ASM_SPEC): Use ASM_SPEC_BASE.
9885 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9887 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9889 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9890 const_int_operand. Ditto for peep2 producing this insn.
9891 Add argument to output_reload_insisf call.
9892 (*movsi,*movsf): Add argument to output_movsisf call.
9893 (*reload_insf): New insn and new peep2 to produce it.
9894 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9895 (output_reload_insisf): Change prototype.
9896 * config/avr/avr.c (avr_asm_len): New function.
9897 (output_reload_insisf): Rewrite.
9898 (output_movsisf): Change prototype. output_reload_insisf for
9899 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9900 (adjust_insn_length): Add argument to output_movsisf and
9901 output_reload_insisf call.
9903 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9905 * emit-rtl.c (paradoxical_subreg_p): New function.
9906 * rtl.h (paradoxical_subreg_p): Declare.
9907 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9908 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9909 * cse.c (record_jump_cond, cse_insn): Likewise.
9910 * expr.c (force_operand): Likewise.
9911 * rtlanal.c (num_sign_bit_copies1): Likewise.
9912 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9913 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9914 (push_reload): Use precision to check for paradoxical subregs.
9915 * expmed.c (extract_bit_field_1): Likewise.
9917 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9918 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9919 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9920 simplify_set, simplify_logical, expand_compound_operation,
9921 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9922 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9923 record_value_for_reg): Likewise.
9924 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9925 * simplify-rtx. c (simplify_unary_operation_1,
9926 simplify_binary_operation_1, simplify_const_relational_operation):
9929 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9930 instead of GET_MODE_BITSIZE where appropriate.
9931 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9932 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9933 init_num_sign_bit_copies_in_rep): Likewise.
9934 * cse.c (fold_rtx, cse_insn): Likewise.
9935 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
9936 * simplify-rtx.c (simplify_unary_operation_1,
9937 simplify_const_unary_operation, simplify_binary_operation_1,
9938 simplify_const_binary_operation, simplify_ternary_operation,
9939 simplify_const_relational_operation, simplify_subreg): Likewise.
9940 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
9941 simplify_if_then_else, simplify_set, expand_compound_operation,
9942 expand_field_assignment, make_extraction, if_then_else_cond,
9943 make_compound_operation, force_to_mode, make_field_assignment,
9944 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
9945 extended_count, try_widen_shift_mode, simplify_shift_const_1,
9946 simplify_comparison, record_promoted_value, simplify_compare_const,
9947 record_dead_and_set_regs_1): Likewise.
9950 * simplify-rtx.c (simplify_const_binary_operation): Use the
9951 shift_truncation_mask hook instead of performing modulo by width.
9952 Compare against mode precision, not bitsize.
9953 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
9954 Use shift_truncation_mask instead of constructing the value manually.
9956 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9958 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
9960 (rs6000_save_toc_in_prologue_p): Ditto.
9962 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
9963 up the static chain (r11) during indirect function calls.
9964 (-msave-toc-indirect): New undocumented debug switch.
9966 * config/rs6000/rs6000.c (struct machine_function): Add
9967 save_toc_in_prologue field to note whether the prologue needs to
9968 save the TOC value in the reserved stack location.
9969 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
9970 to save the TOC in the prologue, do so.
9971 (rs6000_trampoline_init): Don't allow creating AIX style
9972 trampolines if -mno-r11 is in effect.
9973 (rs6000_call_indirect_aix): New function to create AIX style
9974 indirect calls, adding support for -mno-r11 to suppress loading
9975 the static chain, and saving the TOC in the prologue instead of
9977 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
9978 TOC in the prologue.
9980 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
9982 (TOC_REGNUM): Ditto.
9983 (STATIC_CHAIN_REGNUM): Ditto.
9984 (ARG_POINTER_REGNUM): Ditto.
9985 (SFP_REGNO): Delete, unused.
9986 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
9987 function descriptor offsets.
9988 (TOC_SAVE_OFFSET_64BIT): Ditto.
9989 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
9990 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
9991 (AIX_FUNC_DESC_SC_32BIT): Ditto.
9992 (AIX_FUNC_DESC_SC_64BIT): Ditto.
9993 (ptrload): New mode attribute for the appropriate load of a pointer.
9994 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
9995 (call_indirect_aix64): Ditto.
9996 (call_value_indirect_aix32): Ditto.
9997 (call_value_indirect_aix64): Ditto.
9998 (call_indirect_nonlocal_aix32_internal): Ditto.
9999 (call_indirect_nonlocal_aix32): Ditto.
10000 (call_indirect_nonlocal_aix64_internal): Ditto.
10001 (call_indirect_nonlocal_aix64): Ditto.
10002 (call): Rewrite AIX indirect function calls. Add support for
10003 eliminating the static chain, and for moving the save of the TOC
10004 to the function prologue.
10005 (call_value): Ditto.
10006 (call_indirect_aix<ptrsize>): Ditto.
10007 (call_indirect_aix<ptrsize>_internal): Ditto.
10008 (call_indirect_aix<ptrsize>_internal2): Ditto.
10009 (call_indirect_aix<ptrsize>_nor11): Ditto.
10010 (call_value_indirect_aix<ptrsize>): Ditto.
10011 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10012 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10013 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10014 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10015 (call_nonlocal_aix64): Ditto.
10017 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10018 -mno-r11 documentation.
10020 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10023 * doc/extend.texi (Compound Literals): Fix typo.
10025 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10027 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10029 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10031 * configure.ac (plugin-version.h): Generate
10032 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10033 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10036 * configure: Regenerate.
10038 * doc/plugins.texi (Building GCC plugins): Mention
10039 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10041 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10043 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10044 * combine.c (make_extraction, gen_lowpart_or_truncate,
10045 apply_distributive_law, simplify_comparison,
10046 reg_truncated_to_mode, record_truncated_value): Use it.
10047 * cse.c (notreg_cost): Likewise.
10048 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10049 * expr.c (convert_move, convert_modes): Likewise.
10050 * optabs.c (expand_binop, expand_unop): Likewise.
10051 * postreload.c (move2add_last_label): Likewise.
10052 * regmove.c (optimize_reg_copy_3): Likewise.
10053 * rtlhooks.c (gen_lowpart_general): Likewise.
10054 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10056 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10058 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10060 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10062 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10063 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10064 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10065 (simplify_const_unary_operation, simplify_binary_operation_1,
10066 simplify_const_binary_operation, simplify_const_relational_operation):
10067 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10068 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10069 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10070 simplify_shift_const_1, simplify_comparison): Likewise.
10071 * expr.c (convert_modes): Likewise.
10072 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10073 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10074 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10076 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10078 2011-07-06 Richard Guenther <rguenther@suse.de>
10080 PR tree-optimization/49645
10081 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10082 register variables.
10083 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10084 in type qualification here ...
10085 (copy_reference_ops_from_ref): ... not here.
10086 (vn_reference_lookup_3): ... or here.
10087 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10088 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10090 2011-07-06 Ian Lance Taylor <iant@google.com>
10092 * doc/install.texi (Configuration): It's
10093 --enable-gnu-indirect-function, not --enable-indirect-function.
10095 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10097 * simplify-rtx.c (simplify_const_binary_operation): Use the
10098 shift_truncation_mask hook instead of performing modulo by width.
10099 Compare against mode precision, not bitsize.
10100 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10101 Use shift_truncation_mask instead of constructing the value manually.
10103 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10105 PR middle-end/47383
10106 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10107 address computation and convert to address_mode if needed.
10109 2011-07-06 Richard Guenther <rguenther@suse.de>
10111 * tree.c (build_common_tree_nodes_2): Merge with
10112 build_common_tree_nodes.
10113 * tree.h (build_common_tree_nodes): Adjust prototype.
10114 (build_common_tree_nodes_2): Remove.
10115 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10116 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10118 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10120 PR tree-optimization/49618
10121 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10122 t recurse on the decl.
10123 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10124 return true if expr isn't known to be defined in current
10125 TU or some other LTO partition.
10127 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10129 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10130 override CASE_VALUES_THRESHOLD.
10132 * stmt.c (toplevel): Include params.h.
10133 (case_values_threshold): Use the --param case-values-threshold
10134 value if non-zero, otherwise use machine dependent value.
10135 (expand_case): Use case_values_threshold.
10137 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10139 * doc/invoke.texi (--param case-values-threshold): Document.
10141 2011-07-05 Richard Henderson <rth@redhat.com>
10143 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10144 (dwarf2out_flush_queued_reg_saves): Make static.
10145 (dwarf2out_reg_save): Remove.
10146 (dwarf2out_return_save): Remove.
10147 (dwarf2out_return_reg): Remove.
10148 (dwarf2out_reg_save_reg): Remove.
10149 (dwarf2out_def_cfa): Merge into ...
10150 (dwarf2out_frame_init): ... here.
10151 * dwarf2out.h, tree.h: Remove declarations as necessary.
10153 2011-07-05 Richard Henderson <rth@redhat.com>
10155 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10156 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10157 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10160 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10161 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10162 (process_epilogue): Don't call dwarf2out_def_cfa.
10164 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10165 indicate the return address save.
10166 (process_cfa_register): Likewise.
10168 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10169 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10171 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10172 for ar.pfs save at alloc insn.
10174 2011-07-05 Richard Henderson <rth@redhat.com>
10176 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10177 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10178 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10179 stack pointer save.
10180 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10181 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10182 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10183 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10185 2011-07-05 Richard Henderson <rth@redhat.com>
10187 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10188 VUNSPEC_* constants here instead of via define_constants.
10189 (VUNSPEC_PEM): New constant.
10190 (procedure_entry_mask): New insn.
10191 (prologue): New expander.
10192 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10193 (vax_expand_prologue): Rename from vax_output_function_prologue;
10194 emit rtl instead of text.
10195 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10196 (print_operand): Add 'x' prefix.
10198 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10200 PR middle-end/47715
10201 * calls.c (precompute_register_parameters): Promote the function
10202 argument before checking non-legitimate constant.
10204 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10206 PR tree-optimization/47654
10207 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10208 (lst_do_strip_mine_loop): Return an int.
10209 (lst_do_strip_mine): Same.
10210 (scop_do_strip_mine): Same.
10211 (scop_do_block): Loop blocking should strip-mine at least two loops.
10212 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10213 (scop_do_interchange): Same.
10214 * graphite-poly.h (scop_do_interchange): Update declaration.
10215 (scop_do_strip_mine): Same.
10217 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10219 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10220 (precision_for_interval): Removed.
10221 (gcc_type_for_interval): Use mpz_sizeinbase.
10223 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10225 * graphite-ppl.h (value_max): Correct computation of max.
10227 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10229 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10231 2011-07-05 Richard Guenther <rguenther@suse.de>
10233 * c-decl.c (c_init_decl_processing): Defer building common
10234 tree nodes to c_common_nodes_and_builtins.
10236 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10238 PR tree-optimization/49580
10239 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10240 the loop's number of iterations.
10241 * tree-parloops.c (transform_to_exit_first_loop): Add the
10242 handling of the loop's number of iterations before the call
10243 to gimple_duplicate_sese_tail.
10244 Insert the stmt caclculating the new rhs of the loop's
10245 condition stmt to the preheader instead of iters_bb.
10247 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10249 PR rtl-optimization/47449
10250 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10251 register nor zero/sign extended hard register.
10253 2011-07-05 Richard Guenther <rguenther@suse.de>
10255 PR tree-optimization/49518
10256 PR tree-optimization/49628
10257 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10258 irrelevant and invariant data-references.
10259 (vect_analyze_data_ref_access): For invariant loads clear the
10262 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10264 PR rtl-optimization/49619
10265 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10266 pass VOIDmode as op0_mode to recursive call, and return temp even
10267 when different from tor, just if it is not IOR of the original
10270 PR rtl-optimization/49472
10271 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10272 negating MULT, negate the second operand instead of first.
10273 (simplify_binary_operation_1) <case MULT>: If one operand is
10274 a NEG and the other is MULT, don't attempt to optimize by negation
10275 of the MULT operand if it only moves the NEG operation around.
10278 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10279 get_current_def return value if it can't be trusted to be
10280 the current value of the variable in the current bb.
10282 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10285 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10286 general register to memory for !TARGET_INTER_UNIT_MOVES.
10288 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10291 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10292 instead of TREE_READONLY.
10294 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10296 * doc/extend.texi (AVR Built-in Functions): Update documentation
10297 of __builtin_avr_fmul*.
10298 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10299 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10300 * config/avr/avr.md (fmul): Rename to fmul_insn.
10301 (fmuls): Rename to fmuls_insn.
10302 (fmulsu): Rename to fmulsu_insn.
10303 (fmul,fmuls,fmulsu): New expander.
10304 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10305 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10306 * config/avr/libgcc.S (__fmul): New function.
10307 (__fmuls): New function.
10308 (__fmulsu,__fmulsu_exit): New function.
10310 2011-07-04 Richard Guenther <rguenther@suse.de>
10312 PR tree-optimization/49615
10313 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10314 basic-block index check.
10316 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10318 * longlong.h (count_leading_zeros, count_trailing_zeros,
10319 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10322 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10324 PR tree-optimization/49610
10325 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10328 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10329 Olivier Hainque <hainque@adacore.com>
10330 Nicolas Setton <setton@adacore.com>
10332 * tree.h (TYPE_ARTIFICIAL): New flag.
10333 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10334 the DIE of the type if it is artificial.
10335 (gen_array_type_die): Likewise.
10336 (gen_enumeration_type_die): Likewise.
10337 (gen_struct_or_union_type_die): Likewise.
10338 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10339 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10341 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10343 * tree-object-size.c (pass_through_call): Handle
10344 BUILT_IN_ASSUME_ALIGNED.
10346 2011-07-01 Martin Jambor <mjambor@suse.cz>
10348 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10350 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10352 PR middle-end/48016
10353 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10354 for stack save area.
10355 * function.c (expand_function_start): Likewise.
10357 2011-07-01 Richard Guenther <rguenther@suse.de>
10359 PR middle-end/49596
10360 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10361 may have unknown refs.
10363 2011-07-01 Kai Tietz <ktietz@redhat.com>
10365 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10367 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10369 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10370 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10371 (Specific, mips-sgi-irix6): Likewise.
10373 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10375 PR libmudflap/49549
10376 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10378 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10380 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10381 [idx]= and [idx1 ... idx2]= before initializers if needed for
10382 array initializers.
10384 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10386 * config.gcc (score-*-elf): Remove score7.o.
10387 * config/score/t-score-elf: Likewise.
10388 * config/score/score.c: Merge score7 to score.c and
10389 remove forwarding functions.
10390 * config/score/score7.c: Deleted.
10391 * config/score/score7.h: Deleted.
10393 2011-07-01 Richard Guenther <rguenther@suse.de>
10395 PR tree-optimization/49603
10396 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10398 2011-06-30 Martin Jambor <mjambor@suse.cz>
10400 * tree-sra.c (struct access): Rename total_scalarization to
10401 grp_total_scalarization
10402 (completely_scalarize_var): New function.
10403 (sort_and_splice_var_accesses): Set total_scalarization in the
10404 representative access.
10405 (analyze_access_subtree): Propagate total scalarization accross the
10406 tree, no holes in totally scalarized trees, simplify coverage
10408 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10409 of completely_scalarize_record.
10411 2011-06-30 Richard Henderson <rth@redhat.com>
10413 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10414 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10415 * config/i386/i386.c: Don't include dwarf2out.h.
10416 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10417 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10418 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10419 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10420 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10422 2011-06-30 Richard Henderson <rth@redhat.com>
10424 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10425 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10426 * final.c (final_scan_insn): Look for it, and invoke
10427 dwarf2out_frame_debug before the insn if found.
10429 2011-06-30 Richard Henderson <rth@redhat.com>
10431 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10432 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10434 2011-06-30 Richard Henderson <rth@redhat.com>
10436 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10437 Define a vector of this type.
10438 (regs_saved_in_regs): Use a VEC.
10439 (num_regs_saved_in_regs): Remove.
10440 (compare_reg_or_pc): New.
10441 (record_reg_saved_in_reg): Split out from...
10442 (dwarf2out_flush_queued_reg_saves): ... here.
10443 (clobbers_queued_reg_save): Update for VEC.
10444 (reg_saved_in): Likewise.
10445 (dwarf2out_frame_debug_init): Likewise.
10446 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10447 (dwarf2out_frame_debug_cfa_register): Likewise.
10449 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10451 PR tree-optimization/49572
10452 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10453 type of the RHS instead of that of the LHS for the expression type.
10455 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10457 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10460 2011-06-30 Richard Guenther <rguenther@suse.de>
10462 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10463 * tree-ssa-structalias.c (create_variable_info_for): Do not
10464 add initial constraints for non-var-decls. Properly handle
10465 globals in other ltrans partitions.
10466 (intra_create_variable_infos): Manually create constraints for
10467 the fake no-alias parameter.
10468 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10469 and assert there are no clones.
10471 2011-06-30 Richard Guenther <rguenther@suse.de>
10473 PR tree-optimization/46787
10474 * tree-data-ref.c (dr_address_invariant_p): Remove.
10475 (find_data_references_in_stmt): Invariant accesses are ok now.
10476 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10477 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10480 2011-06-30 Martin Jambor <mjambor@suse.cz>
10482 PR tree-optimization/49094
10483 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10484 (build_accesses_from_assign): Use it.
10486 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10488 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10489 handling of BUILT_IN_ASSUME_ALIGNED.
10492 * dwarf2out.c (output_abbrev_section): Don't return early
10493 if abbrev_die_table_in_use is 1.
10494 (dwarf2out_finish): Instead don't call output_abbrev_section
10495 nor emit abbrev_section_label in that case.
10497 2011-06-30 Nick Clifton <nickc@redhat.com>
10499 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10502 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10504 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10505 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10507 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10509 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10510 both pattern and original statements if necessary.
10511 (vect_transform_loop): Likewise.
10512 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10513 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10514 Mark the pattern statement only if the original statement doesn't
10516 (process_use): Call vect_mark_relevant with additional parameter.
10517 (vect_mark_stmts_to_be_vectorized): Likewise.
10518 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10519 (vect_analyze_stmt): Handle both pattern and original statements
10521 (vect_transform_stmt): Don't store vectorized pattern statement
10522 in the original statement.
10523 (vect_is_simple_use_1): Use related pattern statement only if the
10524 original statement is irrelevant.
10525 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10527 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10529 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10531 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10533 (TARGET_AVX128_OPTIMAL): New definition.
10534 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10535 X86_TUNE_AVX128_OPTIMAL entry.
10536 (ix86_option_override_internal): Enable the generation
10537 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10538 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10539 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10541 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10543 PR tree-optimization/49539
10544 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10545 names by means of stmt_references_abnormal_ssa_name.
10546 (associate_plusminus): Call can_propagate_from before propagating
10547 from definition statements.
10548 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10550 2011-06-29 Richard Guenther <rguenther@suse.de>
10552 * doc/invoke.texi: Document -scev dump modifier.
10553 * tree-pass.h (TDF_SCEV): New dump flag.
10554 * tree-dump.c (dump_option_value_in): Add scev.
10555 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10556 * tree-scalar-evolution.c: Likewise.
10558 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10560 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10561 (cxa_type_match): Correct declaration.
10562 (__gnu_unwind_pr_common): Reconstruct additional indirection
10563 when __cxa_type_match returns succeeded_with_ptr_to_base.
10565 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10567 PR rtl-optimization/49114
10568 * reload.c (struct replacement): Remove SUBREG_LOC member.
10569 (push_reload): Do not set it.
10570 (push_replacement): Likewise.
10571 (subst_reload): Remove dead code.
10572 (copy_replacements): Remove assertion.
10573 (copy_replacements_1): Do not handle SUBREG_LOC.
10574 (move_replacements): Likewise.
10575 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10576 Detect subregs via recursive descent instead of via SUBREG_LOC.
10578 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10580 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10581 default_encode_section_info.
10583 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10585 PR tree-optimization/49545
10586 * builtins.c (get_object_alignment_1): Update function comment.
10587 Do not use DECL_ALIGN for functions, but test
10588 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10589 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10590 for functions here.
10591 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10593 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10596 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10597 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10599 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10602 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10603 about uninitialized data attributed 'progmem' from here...
10604 (avr_encode_section_info): ...to this new function.
10605 (TARGET_ENCODE_SECTION_INFO): New define.
10606 (avr_section_type_flags): For data in ".progmem.data", remove
10607 section flag SECTION_WRITE.
10609 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10611 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10613 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10614 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10615 (__umulhisi3): Ditto.
10616 * config/avr/avr.md (mulhisi3): New insn expender.
10617 (umulhisi3): New insn expender.
10618 (*mulhisi3_call): New insn.
10619 (*umulhisi3_call): New insn.
10621 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10623 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10625 2011-06-28 Richard Henderson <rth@redhat.com>
10627 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10628 all code and arguments that handled pushes. Update all callers.
10630 2011-06-28 Richard Henderson <rth@redhat.com>
10632 * config/arm/arm.c (arm_output_function_prologue): Don't call
10633 thumb1_output_function_prologue.
10634 (arm_expand_prologue): Avoid dead store.
10635 (number_of_first_bit_set): Use ctz_hwi.
10636 (thumb1_emit_multi_reg_push): New.
10637 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10638 to emit the entire prologue as rtl.
10639 (thumb1_output_interwork): Split out from
10640 thumb1_output_function_prologue.
10641 (thumb1_output_function_prologue): Remove.
10642 (arm_attr_length_push_multi): Handle thumb1.
10643 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10644 (prologue_thumb1_interwork): New.
10645 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10646 * config/arm/predicates.md (push_mult_memory_operand): New.
10648 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10650 * config/sparc/sync.md (*stbar): Delete.
10651 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10653 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10655 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10657 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10659 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10660 (TARGET_64BIT_DEFAULT): Define.
10661 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10663 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10665 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10667 * common.opt (in_lto_p): New Variable entry.
10668 * flags.h (in_lto_p): Move to common.opt.
10669 * gcc.c: Include params.h.
10670 (set_option_handlers): Also use common_handle_option and
10671 target_handle_option.
10672 (main): Call global_init_params, finish_params and init_options_struct.
10673 * opts.c (debug_type_names): Move from toplev.c.
10674 (print_filtered_help): Access quiet_flag through opts pointer.
10675 (common_handle_option): Return early in the driver for some options.
10676 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10678 * toplev.c (in_lto_p): Move to common.opt.
10679 (debug_type_names): Move to opts.c.
10680 * Makefile.in (OBJS): Remove opts.o.
10681 (OBJS-libcommon-target): Add opts.o.
10682 (gcc.o): Update dependencies.
10684 2011-06-28 Kai Tietz <ktietz@redhat.com>
10686 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10688 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10690 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10691 with '=' constraint modifier.
10692 (*divdf3_vfp): Likewise.
10693 ("*mulsf3_vfp"): Likewise.
10694 ("*muldf3_vfp"): Likewise.
10695 ("*mulsf3negsf_vfp"): Likewise.
10696 ("*muldf3negdf_vfp"): Likewise.
10698 2011-06-28 Nick Clifton <nickc@redhat.com>
10700 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10701 relaxation when performing an incremental link.
10703 2011-06-28 Kai Tietz <ktietz@redhat.com>
10705 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10706 within BB from last to first.
10708 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10710 * genattr-common.c: New. Based on genattr.c.
10711 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10712 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10713 (opts.o): Update dependencies.
10714 (.PRECIOUS): Add insn-attr-common.h.
10715 (simple_rtl_generated_h): Add insn-attr-common.h.
10716 (build/genattr-common.o): New.
10717 (genprogrtl): Add attr-common.
10718 * genattr.c (main): Include insn-attr-common.h. Don't generate
10719 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10720 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10722 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10724 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10725 avr-*-* and avr-*-rtems* targets.
10727 * config/avr/elf.h: New file.
10728 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10729 (TARGET_ASM_SELECT_SECTION): Define.
10730 (INIT_SECTION_ASM_OP): Undefine.
10731 (FINI_SECTION_ASM_OP): Undefine.
10732 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10733 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10734 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10735 * config/avr/avr.h:
10736 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10737 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10738 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10739 (STRING_LIMIT): Move to elf.h.
10740 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10741 (ASM_DECLARE_OBJECT_NAME): Remove.
10743 (ASM_OUTPUT_SKIP): Remove.
10744 (DWARF2_DEBUGGING_INFO): Remove.
10745 (OBJECT_FORMAT_ELF): Remove.
10746 (USER_LABEL_PREFIX): Remove.
10747 (ASM_OUTPUT_EXTERNAL): Remove.
10748 (ASM_OUTPUT_ASCII): Remove.
10749 (TYPE_ASM_OP): Remove.
10750 (SIZE_ASM_OP): Remove.
10751 (WEAK_ASM_OP): Remove.
10752 (STRING_ASM_OP): Remove.
10753 (SET_ASM_OP): Remove.
10754 (ASM_WEAKEN_LABEL): Remove.
10755 (TYPE_OPERAND_FMT): Remove.
10756 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10757 (ASM_FINISH_DECLARE_OBJECT): Remove.
10758 (NO_DOLLAR_IN_LABEL): Remove.
10759 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10760 (ASM_OUTPUT_CASE_LABEL): Remove.
10761 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10762 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10763 (gas_output_ascii): Remove.
10764 (gas_output_limited_string): Remove.
10765 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10766 * config/avr/avr-protos.h
10767 (gas_output_ascii): Remove prototye.
10768 (gas_output_limited_string): Remove prototype.
10770 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10773 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10776 2011-06-27 Jan Hubicka <jh@suse.cz>
10778 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10779 node instead of references in node.
10781 2011-06-27 Richard Henderson <rth@redhat.com>
10783 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10784 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10787 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10789 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10791 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10792 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10793 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10794 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10795 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10796 (evaluate_stmt, execute_fold_all_builtins): Handle
10797 BUILT_IN_ASSUME_ALIGNED.
10798 * tree-ssa-dce.c (propagate_necessity): Likewise.
10799 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10800 call_may_clobber_ref_p_1): Likewise.
10801 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10802 (expand_builtin_assume_aligned): New function.
10803 * doc/extend.texi (__builtin_assume_aligned): Document.
10806 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10807 and l has two DEBUG_INSN owned locs instead of just one, adjust
10808 the second location's setting_insn too.
10810 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10812 PR libmudflap/38738
10813 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10815 2011-06-27 Nick Clifton <nickc@redhat.com>
10817 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10818 bit position of highest bit set into a count of the high zero bits.
10820 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10822 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10824 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10827 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10830 2011-06-27 Richard Guenther <rguenther@suse.de>
10832 PR tree-optimization/49394
10833 * passes.c (execute_one_pass): Restore current_pass after
10834 applying IPA transforms.
10836 2011-06-27 Kai Tietz <ktietz@redhat.com>
10838 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10839 out of type precision after operation.
10840 (find_bswap): Take for limit value the integer auto-promotion
10843 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10845 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10846 forward scan as well.
10848 2011-06-27 Tristan Gingold <gingold@adacore.com>
10851 * config/vms/vms-protos.h: New file.
10852 * config/vms/vms-crtlmap.map: New file.
10853 * config/vms/vms.c: New file.
10854 * config/vms/make-crtlmap.awk: New file.
10855 * config/vms/vms-crtl.h: File removed.
10856 * config/vms/vms-crtl-64.h: File removed.
10857 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10858 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10859 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10860 clear some builtins on VMS. Calls vms_patch_builtins.
10861 (avms_asm_output_external): Remove.
10862 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10863 (struct crtl_name_spec): Remove
10864 (DO_CTRL_NAMES): Remove.
10865 * config/ia64/vms.h (struct crtl_name_spec): Remove
10866 (DO_CTRL_NAMES): Remove.
10867 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10868 clear some builtins on VMS. Calls vms_patch_builtins.
10869 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10870 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10871 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10873 2011-06-27 Tristan Gingold <gingold@adacore.com>
10875 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10878 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10880 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10881 the function receives nonlocal gotos.
10883 2011-06-27 Richard Guenther <rguenther@suse.de>
10885 PR tree-optimization/49536
10886 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10887 For non-scalar inner types use a scalar type according to
10888 the scalar inner mode.
10890 2011-06-27 Richard Guenther <rguenther@suse.de>
10892 PR tree-optimization/49365
10893 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10895 2011-06-27 Richard Guenther <rguenther@suse.de>
10897 PR tree-optimization/49169
10898 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10899 the alignment of function decls.
10901 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10904 * config/darwin.c (darwin_mergeable_string_section): Place string
10905 constants in '.cstring' rather than '.const' when CF/NSStrings are
10908 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10910 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10911 (emit_save_register_window): Likewise.
10912 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10913 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10914 Swap back %o7/%i7 in register naming.
10916 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10919 * config/darwin.c (darwin_override_options): Improve warning when
10920 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10921 is given with fpie/fPIE.
10922 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10923 * config/darwin9.h (PIE_SPEC): New.
10925 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10927 * timevar.c (timevar_print): Increase width for display of timevar
10930 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10933 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10934 instead of TYPE_CHAIN for chain_next for types.
10936 2011-06-24 Richard Henderson <rth@redhat.com>
10938 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
10939 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
10940 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
10941 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
10942 (sparc_flat_expand_prologue): Emit individual instructions
10943 instead of one of the above.
10945 2011-06-24 Easwaran Raman <eraman@google.com>
10947 PR rtl-optimization/49429
10949 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
10950 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
10951 used to copy y into x.
10952 * calls.c (initialize_argument_information): Mark
10953 an argument addressable if it is passed by invisible reference.
10954 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
10955 if it is passed by reference.
10957 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
10959 PR rtl-optimization/49504
10960 * rtlanal.c (nonzero_bits1): Properly handle addition or
10961 subtraction of a pointer in Pmode if pointers extend unsigned.
10962 (num_sign_bit_copies1): Likewise.
10964 2011-06-24 Martin Jambor <mjambor@suse.cz>
10966 PR tree-optimizations/49516
10967 * tree-sra.c (sra_modify_assign): Choose the safe path for
10968 aggregate copies if we also did scalar replacements.
10970 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10973 * config/arm/predicates.md (add_operator): New.
10974 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
10976 2011-06-24 Andi Kleen <ak@linux.intel.com>
10978 * tree-sra.c (type_internals_preclude_sra_p): Add msg
10979 parameter. Split up ifs and report reason in *msg.
10981 (find_var_candiate): Add msg variable.
10982 Split up ifs and report reason to reject.
10983 (find_param_candidates): Add msg variable.
10984 Pass msg to type_internals_preclude_sra_p.
10986 2011-06-23 Jeff Law <law@redhat.com>
10988 PR middle-end/48770
10989 * reload.h (reload): Change to return a bool.
10990 * ira.c (ira): If requested by reload, run a fast DCE pass after
10991 reload has completed. Fix comment typo.
10992 * reload1.c (need_dce): New file scoped static.
10993 (reload): Set reload_completed here. Return whether or not a DCE
10994 pass after reload is needed.
10995 (delete_dead_insn): Set need_dce as needed.
10997 PR middle-end/49465
10998 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
10999 to detect threading through joiner block. If there was already
11000 an edge to the new target, then do not change the PHI nodes.
11002 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11004 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11005 get_pointer_alignment to see if base isn't sufficiently aligned.
11007 2011-06-23 Jan Hubicka <jh@suse.cz>
11009 PR tree-optimize/49373
11010 * tree-pass.h (all_late_ipa_passes): Declare.
11011 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11012 (cgraph_optimize): Execute late passes; remove unreachable funcions
11013 after materialization.
11014 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11016 * passes.c (all_late_ipa_passes): Declare.
11017 (dump_passes, register_pass): Handle late ipa passes.
11018 (init_optimization_passes): Move ipa_pta to late passes; schedule
11019 fixup_cfg at beggining of all_passes.
11020 (apply_ipa_transforms): New function.
11021 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11023 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11025 * params.c: Include common/common-target.h. Don't include tm.h.
11026 (lang_independent_params): Move from toplev.c.
11027 (global_init_params): New.
11028 * params.h (global_init_params): Declare.
11029 * target.def (default_params): Move to common-target.def.
11030 * toplev.c (lang_independent_options): Remove.
11031 (lang_independent_params): Move to params.c.
11032 (general_init): Use global_init_params.
11033 * common/common-target.def (option_default_params): Move from
11035 * common/config/ia64/ia64-common.c: Include params.h.
11036 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11038 * common/config/rs6000/rs6000-common.c: Include params.h.
11039 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11041 * common/config/sh/sh-common.c: Include params.h.
11042 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11044 * common/config/spu/spu-common.c: Include params.h.
11045 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11047 * config/ia64/ia64.c (ia64_option_default_params,
11048 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11049 * config/rs6000/rs6000.c (rs6000_option_default_params,
11050 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11051 * config/sh/sh.c (sh_option_default_params,
11052 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11053 * config/spu/spu.c (spu_option_default_params,
11054 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11055 * Makefile.in (OBJS): Remove params.o.
11056 (OBJS-libcommon-target): Add params.o.
11057 (params.o, $(common_out_object_file)): Update dependencies.
11058 * doc/tm.texi: Regenerate.
11060 2011-06-23 Alan Modra <amodra@gmail.com>
11063 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11064 invocation for 2011-06-09 changes.
11066 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11069 * omp-low.c (expand_omp_for_static_nochunk): Only
11070 use n ceil/ nthreads size for the first n % nthreads threads in the
11071 team instead of all threads except for the last few ones which
11072 get less work or none at all.
11075 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11078 2011-06-22 Richard Guenther <rguenther@suse.de>
11080 PR tree-optimization/49493
11081 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11082 Refer to the alias target of variables.
11083 (associate_varinfo_to_alias_1): Remove.
11084 (ipa_pta_execute): Do not associate aliases with anything.
11085 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11086 (cgraph_function_node): Likewise.
11087 (cgraph_function_or_thunk_node): Likewise.
11088 (varpool_variable_node): Likewise.
11090 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11092 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11093 * config.gcc (arm*-*-linux*): Default to gnu tls.
11094 (arm*-*-*): Add --with-tls option.
11095 (all_defaults): Add 'tls'.
11097 2011-06-22 Richard Henderson <rth@redhat.com>
11099 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11100 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11101 (dwarf2out_frame_debug_cfa_window_save): Rename from
11102 dwarf2out_window_save; make static.
11103 * tree.h (dwarf2out_window_save): Don't declare.
11105 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11106 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11107 (emit_save_register_window): Rename from gen_save_register_window;
11108 emit the insn and add REG_CFA_* notes.
11109 (sparc_expand_prologue): Update to match.
11110 * config/sparc/sparc.md (save_register_window_1): Simplify from
11111 save_register_window<P:mode>.
11113 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11116 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11117 (*lea_general_2_zext): Likewise.
11118 (imul to lea peepholes): Use const359_operand and check
11119 TARGET_PARTIAL_REG_STALL.
11121 * config/i386/predicates.md (const359_operand): New.
11123 2011-06-22 Michael Matz <matz@suse.de>
11125 * cgraphunit.c (assemble_thunk): Use correct return type.
11127 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11128 Dmitry Melnik <dm@ispras.ru>
11130 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11131 (neon_output_shift_immediate): Ditto.
11132 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11134 (neon_output_shift_immediate): Ditto.
11135 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11136 (vashr<mode>3_imm): New insn pattern.
11137 (vlshr<mode>3_imm): Ditto.
11138 (vashr<mode>3): Modified constraint.
11139 (vlshr<mode>3): Ditto.
11140 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11142 (imm_for_neon_rshift_operand): Ditto.
11143 (imm_lshift_or_reg_neon): Ditto.
11144 (imm_rshift_or_reg_neon): Ditto.
11146 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11148 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11150 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11151 builtin calls even if likelyvalue is not CONSTANT.
11152 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11153 Return get_value_for_expr of first operand
11154 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11155 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11156 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11157 their non-checking counterparts.
11158 (call_may_clobber_ref_p_1): Likewise.
11159 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11160 like their non-checking counterparts.
11161 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11162 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11163 like their non-checking counterparts.
11164 (find_func_clobbers): Likewise.
11165 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11166 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11168 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11169 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11170 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11171 of base type reference as argument.
11172 (resolve_addr_in_expr): Likewise. Fix keep computation.
11173 (convert_descriptor_to_signed): Renamed to...
11174 (convert_descriptor_to_mode): ... this. For wider types convert to
11175 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11176 (typed_binop): New function.
11177 (scompare_loc_descriptor, ucompare_loc_descriptor,
11178 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11179 default to unsigned type instead of signed.
11182 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11183 (gimple_build_debug_source_bind_stat): New prototype.
11184 (gimple_build_debug_source_bind): Define.
11185 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11186 gimple_debug_source_bind_get_value,
11187 gimple_debug_source_bind_get_value_ptr,
11188 gimple_debug_source_bind_set_var,
11189 gimple_debug_source_bind_set_value): New inlines.
11190 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11191 * gimple-pretty-print.c (dump_gimple_debug): Handle
11192 GIMPLE_DEBUG_SOURCE_BIND.
11193 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11194 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11195 * tree-parloops.c (eliminate_local_variables,
11196 separate_decls_in_region): Likewise.
11197 (separate_decls_in_region_debug): Renamed from
11198 separate_decls_in_region_debug_bind. Handle
11199 gimple_debug_source_bind_p.
11200 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11202 (DECL_HAS_DEBUG_ARGS_P): Define.
11203 (struct tree_function_decl): Add has_debug_args_flag field.
11204 * tree.c (debug_args_for_decl): New variable.
11205 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11206 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11207 (rewrite_debug_stmt_uses): New function.
11208 (rewrite_stmt): Use it to rewrite debug stmt uses.
11209 * rtl.def (DEBUG_PARAMETER_REF): New.
11210 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11211 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11212 DEBUG_PARAMETER_REF.
11213 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11214 * print-rtl.c (print_rtx): Likewise.
11215 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11216 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11217 debug stmts in the first bb.
11218 * tree-inline.c (remap_ssa_name): If remapping default def
11219 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11220 a source bind debug stmt.
11221 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11222 (maybe_move_debug_stmts_to_successors): Likewise.
11223 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11224 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11225 debug args vector from old_decl to new_decl.
11226 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11227 or modified parameters, add debug bind stmts before call
11228 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11229 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11230 on DECL_DEBUG_EXPRs from debug args vector.
11231 (expand_debug_source_expr): New function.
11232 (expand_debug_locations): Use it for source bind insns.
11233 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11234 * var-tracking.c (prepare_call_arguments): Add debug args
11235 to call_arguments if any.
11236 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11237 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11238 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11239 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11240 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11241 (gen_subprogram_die): Handle parameters identified by
11242 DEBUG_PARAMETER_REF.
11244 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11246 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11247 * doc/install.texi (Configuration): Document --with-tls.
11248 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11249 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11250 (arm_tls_descseq_addr): New.
11251 (legitimize_tls_address): Add tlsdesc support.
11252 (arm_cannot_copy_insn_p): Check for tlscall.
11253 (arm_emit_tls_decoration): Likewise.
11254 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11255 (OPTION_DEFAULT_SPECS): Add with-tls support.
11256 * config/arm/arm.md (R1_REGNUM): Define.
11258 * config/arm/arm.opt (tls_type): New enumeration type and values.
11259 (mtls-dialect): New switch.
11260 * config/arm/arm-opts.h (enum tls_type): New.
11262 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11264 * attribs.c (register_attribute): Added assert to check that all
11265 attribute specs are registered with a name that is not empty and
11266 does not start with '_'.
11267 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11268 if the function has no attributes.
11269 * tree.c (is_attribute_with_length_p): Removed.
11270 (is_attribute_p): Removed.
11271 (private_is_attribute_p): New.
11272 (private_lookup_attribute): New.
11273 (lookup_attribute): Removed.
11274 (lookup_ident_attribute): New.
11275 (remove_attribute): Require the first argument to be in the form
11276 'text', not '__text__'. Updated asserts.
11277 (merge_attributes): Use lookup_ident_attributes instead of
11279 (merge_dllimport_decl_attributes): Use remove_attribute.
11280 (attribute_list_contained): Likewise.
11281 (attribute_list_equal): Immediately return 1 if the arguments are
11282 identical pointers.
11283 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11284 'int'. Require the first argument to be in the form 'text', not
11285 '__text__'. Require the second argument to be an identifier.
11286 (lookup_attribute): Made inline. Require the first argument to be
11287 in the form 'text', not '__text__'.
11288 (private_is_attribute_p, private_lookup_attribute): New.
11291 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11293 * builtins.c: Add sync_ or SYNC__ to builtin names.
11294 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11295 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11297 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11300 * config/avr/avr.md (extzv): New expander.
11301 (*extzv): New insn.
11302 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11303 * config/avr/constraints.md (C04): New constraint.
11304 * doc/md.texi (Machine Constraints): Document it.
11306 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11308 PR middle-end/49489
11309 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11310 unsignedp argument instead of 1 for clrsb_optab.
11311 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11312 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11313 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11314 * optabs.c (widen_leading): Call widen_operand and expand_unop
11315 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11316 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11318 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11320 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11322 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11324 * gensupport.c (add_define_attr): New static function.
11325 (is_predicable): Allow multi-alternative lists for the "predicable"
11327 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11328 (process_one_cond_exec): Call alter_attrs_for_insn.
11329 * doc/md.texi (Defining Attributes): Mention some standard names.
11330 (Conditional Execution): Update documentation for "predicable".
11332 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11333 __builtin_clrsbll): Document.
11334 * doc/rtl.texi (clrsb): New entry.
11335 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11336 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11337 (expand_unop): Handle clrsb_optab.
11338 (init_optabs): Initialize it.
11339 * optabs.h (enum optab_index): New entry OTI_clrsb.
11340 (clrsb_optab): Define.
11341 * genopinit.c (optabs): Add an entry for it.
11342 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11343 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11344 BUILT_IN_CLRSBLL): New.
11345 * rtl.def (CLRSB): New code.
11346 * dwarf2out.c (mem_loc_descriptor): Handle it.
11347 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11348 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11350 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11351 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11352 (__ctzDI2): Move declaration.
11353 * config/bfin/bfin.md (clrsbsi2): New expander.
11354 (signbitssi2): Use the CLRSB rtx.
11355 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11356 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11358 2011-06-21 Richard Guenther <rguenther@suse.de>
11360 * ipa-inline-transform.c (inline_transform): Fix previous change.
11362 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11364 PR tree-optimization/49478
11365 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11366 with constant operand.
11368 2011-06-21 Richard Guenther <rguenther@suse.de>
11370 * ipa-inline-transform.c (inline_transform): Fix typo.
11372 2011-06-21 Richard Guenther <rguenther@suse.de>
11374 PR tree-optimization/49483
11375 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11376 VIEW_CONVERT_EXPR conversions.
11378 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11380 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11381 * config/avr/avr-tables.opt: New file (generated).
11382 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11383 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11385 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11386 (avr_option_override): Don't process -mmcu= argument here. Set
11387 avr_current_device using avr_mcu_index.
11388 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11389 * config/avr/avr.opt (mmcu=): Use Enum.
11390 * config/avr/t-avr (avr-devices.o): Update dependencies.
11391 ($(srcdir)/config/avr/avr-tables.opt): New.
11392 * target.def (help): Remove.
11393 * doc/tm.texi.in (TARGET_HELP): Remove.
11394 * doc/tm.texi: Regenerate.
11395 * opts.c: Don't include target.h.
11396 (common_handle_option): Don't call targetm.help.
11397 * system.h (TARGET_HELP): Poison.
11398 * Makefile.in (opts.o): Update dependencies.
11400 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11402 * config/usegld.h: New file.
11403 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11404 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11405 (LIB_SPEC): Likewise. Search /lib.
11406 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11407 (RDYNAMIC_SPEC): Handle GNU ld.
11408 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11410 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11411 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11412 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11413 (STACK_CHECK_STATIC_BUILTIN): Define.
11414 * config/sol2.opt (compat-bsd): Remove.
11415 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11416 * config/sol2-bi.h: New file.
11417 * config/sol2-gld.h: Remove.
11418 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11419 (NO_DBX_BNSYM_ENSYM): Remove.
11420 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11421 (STACK_CHECK_STATIC_BUILTIN): Remove.
11422 Test USE_GLD instead of TARGET_GNU_LD.
11423 * config/i386/sol2-10.h: Rename to ...
11424 * config/i386/sol2-bi.h .. this.
11425 (SUBTARGET_EXTRA_SPECS): Redefine.
11426 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11427 (MULTILIB_DEFAULTS): Remove.
11428 (DEFAULT_ARCH32_P): Define.
11429 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11430 (ARCH64_SUBDIR): Define.
11431 Test USE_GLD instead of TARGET_GNU_LD.
11432 (I386_EMULATION): Rename to ...
11433 (ARCH32_EMULATION): ... this.
11434 (X86_64_EMULATION): Rename to ...
11435 (ARCH64_EMULATION): ... this.
11436 (TARGET_LD_EMULATION): Remove.
11437 (LINK_ARCH_SPEC): Remove.
11438 * config/i386/sol2-gas.h: Remove.
11439 * config/i386/t-sol2-10: Rename to ...
11440 * config/i386/t-sol2-64: ... this.
11441 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11442 (AS_SPARC64_FLAG): Define.
11443 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11444 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11445 depending on TARGET_CPU_DEFAULT.
11446 (CPP_CPU_SPEC): Redefine.
11447 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11448 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11449 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11450 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11451 ASM_ARCH_DEFAULT_SPEC): Redefine.
11452 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11453 LINK_ARCH_DEFAULT_SPEC.
11454 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11455 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11456 (ARCH64_SUBDIR): Define.
11457 (LINK_ARCH64_SPEC): Redefine.
11458 (CC1_SPEC): Redefine.
11459 (OPTION_DEFAULT_SPECS): Redefine.
11460 (MULTILIB_DEFAULTS): Define.
11461 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11462 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11463 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11464 (NO_DBX_BNSYM_ENSYM): Remove.
11465 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11466 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11467 (TARGET_ASM_NAMED_SECTION): Likewise.
11468 (STACK_CHECK_STATIC_BUILTIN): Remove.
11469 * config/sparc/sol2-bi.h: Remove.
11470 * config/sparc/sol2-gas-bi.h: Remove.
11471 * config/sparc/sol2-gas.h: Remove.
11472 * config/sparc/sol2-gld-bi.h: Remove.
11473 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11475 (*-*-solaris2*): ... here.
11477 2011-06-21 Christian Bruel <christian.bruel@st.com>
11480 * ipa-inline.c (can_inline_edge_p): Check
11481 !DECL_DISREGARD_INLINE_LIMITS.
11483 2011-06-21 Christian Bruel <christian.bruel@st.com>
11485 PR middle-end/49139
11486 * cgraphunit.c (process_function_and_variable_attributes): warn when
11487 always_inline functions that are not inline.
11488 * ipa-inline-transform.c (inline_transform): Always call
11490 * tree-inline.c (tree_inlinable_function_p): Use error instead
11492 (expand_call_inline): Likewise.
11494 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11496 * Makefile.in (dg_target_exps): Set.
11497 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11498 instead of 7, try to divide it more evenly.
11500 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11503 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11504 (avx256_split_unaligned_store): New definition.
11505 (ix86_option_override_internal): Enable avx256 unaligned load/store
11506 splitting only when avx256_split_unaligned_load/store is set.
11508 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11510 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11511 open chain in a smaller mode without failing the entire block.
11513 2011-06-21 Alan Modra <amodra@gmail.com>
11515 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11516 CONST high part large-toc address.
11517 (rs6000_tls_referenced_p): Make static.
11518 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11520 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11523 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11524 one of the operands is a register.
11526 2011-06-20 Kai Tietz <ktietz@redhat.com>
11528 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11529 operations in combination with binary and.
11531 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11533 * regrename.c (do_replace): Don't update notes.
11535 2011-06-20 Alan Modra <amodra@gmail.com>
11537 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11538 of toc-relative address in CONST.
11539 (rs6000_delegitimize_address): Recognize changed address.
11540 (rs6000_legitimize_reload_address): Likewise.
11541 (rs6000_emit_move): Don't force these constants to memory.
11542 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11543 toc-relative address in CONST.
11544 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11545 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11547 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11549 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11550 (count_trailing_zeros): Likewise.
11552 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11555 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11556 .init_array can be used with .ctors on targets.
11557 * configure: Regenerated.
11559 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11561 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11562 if the element type is volatile.
11564 2011-06-18 Jan Hubicka <jh@suse.cz>
11566 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11567 extra name aliases.
11568 (lto_symtab_resolve_can_prevail_p): Likewise.
11569 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11570 * cgraphbuild.c (record_reference): Remove extra body alias code.
11571 (mark_load): Likewise.
11572 (mark_store): Likewise.
11573 * cgraph.h (varpool_node): Remove extra_name filed;
11574 add alias_of and extraname_alias.
11575 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11576 (varpool_alias_aliased_node): New inline function.
11577 (varpool_variable_node): New function.
11578 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11579 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11580 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11581 (input_varpool_node): Likewise.
11582 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11583 (varpool_externally_visible_p): Remove extra body alias code.
11584 (function_and_variable_visibility): Likewise.
11585 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11586 (ipa_pta_execute): Use it.
11587 * varpool.c (varpool_remove_node): Remove extra name alias code.
11588 (varpool_mark_needed_node): Likewise.
11589 (varpool_analyze_pending_decls): Analyze aliases.
11590 (assemble_aliases): New functoin.
11591 (varpool_assemble_decl): Use it.
11592 (varpool_create_variable_alias): New function.
11593 (varpool_extra_name_alias): Rewrite.
11594 (varpool_for_node_and_aliases): New function.
11596 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11599 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11600 last_arg_constant and last argument doesn't match its predicate,
11601 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11602 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11603 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11604 spelling of error message.
11605 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11606 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11607 const_0_to_255_operand instead of const_int_operand.
11610 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11612 * config/i386/sse.md (blendbits): Remove mode attribute.
11613 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11614 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11615 Check integer value of operand 3 in insn constraint.
11617 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11619 PR rtl-optimization/48542
11620 * reload.c (find_equiv_reg): Stop looking when finding a
11622 * reload1.c (reload_as_needed): Invalidate all reload
11623 registers when crossing a setjmp-type call.
11625 2011-06-16 Jeff Law <law@redhat.com>
11627 * tree-ssa-threadupdate.c (struct redirection_data): New field
11629 (THREAD_TARGET2): Define.
11630 (redirection_data_eq): Also check that the intermediate edge is equal.
11631 (lookup_redirection_data): Drop useless argument. Extract the
11632 outgoing_edge and intermediate edge from E. Callers updated.
11633 (copy_phi_args, update_destination_phis): New functions.
11634 (fix_duplicate_block_edges): Likewise.
11635 (create_edge_and_update_destination_phis): Duplicate all the edges
11636 hung off e->aux. Use copy_phi_args.
11637 (create_duplicates): Use fix_duplicate_block_edges.
11638 (fixup_template_block): Likewise.
11639 (redirect_edges): If necessary, redirect the joiner block's incoming
11640 edge to the duplicate of the joiner block.
11641 (thread_block): Don't muck up loops when threading through a joiner
11643 (thread_through_loop_header): Handle threading through a joiner block.
11644 (mark_threaded_blocks, register_jump_thread): Likewise.
11645 * tree-flow.h (register_jump_thread): Add new argument. Callers
11647 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11648 (thread_across_edge): Handle threading through a joiner block.
11650 2011-06-16 Martin Jambor <mjambor@suse.cz>
11652 PR tree-optimization/49343
11653 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11654 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11656 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11658 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11659 inside RTX_CODE ifdef.
11661 2011-06-16 Tom de Vries <tom@codesourcery.com>
11664 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11665 Disallow NULL pointer for pointer arithmetic.
11667 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11671 2011-06-10 Wei Guozhi <carrot@google.com>
11674 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11675 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11676 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11678 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11680 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11681 (arm_legitimate_ldrd_p): New prototype.
11682 (arm_output_ldrd): New prototype.
11683 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11684 (arm_legitimate_ldrd_p): New function.
11685 (arm_output_ldrd): New function.
11687 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11689 PR middle-end/46500
11690 * doc/tm.texi.in: Update Copyright date.
11691 * doc/tm.texi: Regenerate.
11692 * targhooks.c (default_setup_incoming_varargs): Replace
11693 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11694 (default_pretend_outgoing_varargs_named): Likewise.
11695 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11696 (hook_callee_copies_named): Likewise.
11697 (default_function_arg_advance): Likewise.
11698 (default_function_arg): Likewise.
11699 (default_function_incoming_arg): Likewise.
11700 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11701 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11702 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11703 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11704 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11705 * targhooks.h (default_setup_incoming_varargs): Likewise.
11706 (default_pretend_outgoing_varargs_named): Likewise.
11707 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11708 (hook_callee_copies_named): Likewise.
11709 (default_function_arg_advance): Likewise.
11710 (default_function_arg): Likewise.
11711 (default_function_incoming_arg): Likewise.
11712 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11713 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11714 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11715 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11716 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11717 * target.def (pass_by_reference): Likewise.
11718 (setup_incoming_varargs, strict_argument_naming): Likewise.
11719 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11720 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11721 (function_incoming_arg): Likewise.
11722 * target.h: Don't include "tm.h" .
11723 (cumulative_args_t): New typedef.
11724 [GCC_TM_H] (get_cumulative_args): New static inline function.
11725 [GCC_TM_H] (pack_cumulative_args): Likewise.
11726 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11727 argument type with cumulative_args_t.
11728 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11729 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11730 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11731 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11732 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11733 (frv_function_arg_1): Likewise.
11734 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11735 (s390_function_arg_advance, s390_function_arg): Likewise.
11736 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11737 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11738 (m32c_strict_argument_naming): Likewise.
11739 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11740 (spu_function_arg_advance): Likewise.
11741 (spu_setup_incoming_varargs): Likewise. Make static.
11742 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11744 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11745 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11746 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11747 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11748 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11749 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11750 (mep_pass_by_reference, mep_function_arg): Likewise.
11751 (mep_function_arg_advance): Likewise.
11752 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11753 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11754 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11755 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11756 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11757 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11758 (ix86_setup_incoming_varargs): Likewise.
11759 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11760 (sh_strict_argument_naming): Likewise.
11761 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11762 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11763 (sh_function_arg_advance, sh_function_arg): Likewise.
11764 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11765 (pdp11_function_arg_advance): Likewise.
11766 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11768 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11769 * config/avr/avr.c (avr_function_arg): Likewise.
11770 (avr_function_arg_advance): Likewise.
11771 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11772 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11773 (xtensa_function_arg_1): Likewise.
11774 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11776 (xstormy16_function_arg): Likewise.
11777 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11778 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11779 (fr30_function_arg_advance): Likewise.
11780 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11781 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11782 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11783 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11784 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11785 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11786 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11787 (cris_function_arg, cris_function_incoming_arg): Likewise.
11788 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11789 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11790 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11791 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11792 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11793 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11794 (mn10300_arg_partial_bytes): Likewise.
11795 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11796 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11797 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11798 (ia64_function_arg_1): Likewise.
11799 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11800 (m68k_function_arg): Likewise.
11801 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11802 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11803 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11804 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11805 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11806 (picochip_arg_advance): Likewise.
11807 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11808 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11809 (mcore_function_arg_advance): Likewise.
11810 * config/score/score.c (score_pass_by_reference): Likewise.
11811 (score_function_arg_advance): Likewise.
11812 (score_arg_partial_bytes): Likewise. Make static.
11813 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11814 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11815 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11816 (arm_function_arg, arm_function_arg_advance): Likewise.
11817 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11818 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11819 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11820 (pa_function_arg): Likewise.
11821 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11822 (mips_function_arg, mips_function_arg_advance): Likewise.
11823 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11824 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11825 * config/vax/vax.c (vax_function_arg): Likewise.
11826 (vax_function_arg_advance): Likewise.
11827 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11828 (h8300_function_arg_advance): Likewise.
11829 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11830 (v850_strict_argument_naming, v850_function_arg): Likewise.
11831 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11832 (v850_setup_incoming_varargs): Likewise.
11833 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11834 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11835 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11836 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11838 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11839 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11840 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11841 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11842 * calls.c (emit_call_1): Change type of args_so_far to
11843 cumulative_args_t. Changed all callers.
11844 (initialize_argument_information): Likewise.
11845 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11846 * dse.c (get_call_args): Likewise.
11847 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11848 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11849 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11850 New member args_so_far_v. Changed all users.
11851 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11852 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11853 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11854 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11855 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11856 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11858 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11859 m32r_pass_by_reference.
11861 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11863 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11864 argument to be a VEC of statements.
11865 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11866 assert that pattern statements have to have their vector type set.
11867 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11868 Change the first argument to be a VEC of statements. Update
11870 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11871 (vect_handle_widen_mult_by_const): New function.
11872 (vect_recog_widen_mult_pattern): Change the first argument to be a
11873 VEC of statements. Update documentation. Check that the constant is
11874 INTEGER_CST. Support multiplication by a constant that fits an
11875 intermediate type - call vect_handle_widen_mult_by_const.
11876 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11877 call. Handle additional pattern statements if necessary.
11879 2011-06-16 Nick Clifton <nickc@redhat.com>
11882 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11883 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11884 md_file, extra_modes, out_file and extra_options are these are all
11885 deduced from cpu_type.
11887 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11889 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11890 truncation mask to 63.
11892 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11896 * longlong.h: Add AVR support:
11897 (count_leading_zeros): New macro.
11898 (count_trailing_zeros): New macro.
11899 (COUNT_LEADING_ZEROS_0): New macro.
11900 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11901 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11902 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11903 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11904 (LIB2FUNCS_EXCLUDE): Add _clz.
11905 * config/avr/libgcc.S (XCALL): Move up in file.
11906 (XJMP): New C Macro.
11907 (DEFUN): New asm macro.
11908 (ENDF): New asm macro.
11909 (__ffssi2): New function.
11910 (__ffshi2): New function.
11911 (__loop_ffsqi2): New function.
11912 (__ctzsi2): New function.
11913 (__ctzhi2): New function.
11914 (__clzdi2): New function.
11915 (__clzsi2): New function.
11916 (__clzhi2): New function.
11917 (__paritydi2): New function.
11918 (__paritysi2): New function.
11919 (__parityhi2): New function.
11920 (__parityqi2): New function.
11921 (__popcounthi2): New function.
11922 (__popcountsi2): New function.
11923 (__popcountdi2): New function.
11924 (__popcountqi2): New function.
11925 (__bswapsi2): New function.
11926 (__bswapdi2): New function.
11927 (__ashldi3): New function.
11928 (__ashrdi3): New function.
11929 (__lshrdi3): New function.
11930 Fix suspicous lines.
11932 2011-06-16 Richard Guenther <rguenther@suse.de>
11934 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
11935 the same as x != 0.
11936 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
11938 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
11939 equality compares against zero for the lower bit.
11941 2011-06-16 Jakub Jelinek <jakub@redhat.com>
11943 PR tree-optimization/49419
11944 * tree-vrp.c (execute_vrp): Call init_range_assertions
11945 before estimate_numbers_of_iterations, call
11946 free_number_of_iterations_estimates before calling
11947 remove_range_assertions.
11949 2011-06-16 Revital Eres <revital.eres@linaro.org>
11951 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
11952 (struct partial_schedule): Add rows_length field.
11953 (verify_partial_schedule): Check rows_length.
11954 (ps_insert_empty_row): Handle rows_length.
11955 (create_partial_schedule): Likewise.
11956 (free_partial_schedule): Likewise.
11957 (reset_partial_schedule): Likewise.
11958 (create_ps_insn): Remove rest_count argument.
11959 (remove_node_from_ps): Update rows_length.
11960 (add_node_to_ps): Update rows_length and call create_ps_insn
11961 without passing row_rest_count.
11962 (rotate_partial_schedule): Update rows_length.
11964 2011-06-16 Revital Eres <revital.eres@linaro.org>
11966 * ddg.c (add_intra_loop_mem_dep): New function.
11967 (build_intra_loop_deps): Call it.
11969 2011-06-13 Jeff Law <law@redhat.com>
11971 * df-problems.c (df_lr_local_compute): Manually CSE
11972 PIC_OFFSET_TABLE_REGNUM.
11973 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
11974 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
11976 2011-06-13 Jan Hubicka <jh@suse.cz>
11978 * cgraphunit.c (handle_alias_pairs): New function.
11979 (cgraph_finalize_compilation_unit): Use it.
11980 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
11981 as externally visible.
11983 2011-06-15 Richard Guenther <rguenther@suse.de>
11985 * expr.c (expand_expr_real_2): Reduce all integral types to
11986 bitfield precision.
11987 (expand_expr_real_1): Likewise.
11989 2011-06-15 Martin Jambor <mjambor@suse.cz>
11991 PR tree-optimization/48613
11992 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
11993 ipa_node_params_vector is NULL.
11995 2011-06-15 Jakub Jelinek <jakub@redhat.com>
11998 * dwarf2out.c (dw_loc_list_node): Add force field.
11999 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12000 location in the list, even if it is modified before first real insn.
12001 (output_loc_list): Emit empty ranges with force flag set.
12002 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12004 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12007 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12008 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12009 above a fence. Update comments.
12010 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12011 placed just above it. Do not allow NULL place_to_insert.
12013 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12015 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12016 (slpeel_tree_peel_loop_to_edge): Don't call
12017 remove_dead_stmts_from_loop.
12018 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12019 remove irrelevant pattern statements. For irrelevant statements
12020 check if it is the last statement of a detected pattern, use
12021 corresponding pattern statement instead.
12022 (destroy_loop_vec_info): No need to remove pattern statements,
12023 only free stmt_vec_info.
12024 (vect_transform_loop): For irrelevant statements check if it is
12025 the last statement of a detected pattern, use corresponding
12026 pattern statement instead.
12027 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12028 pattern statements. Set basic block for the new statement.
12029 (vect_pattern_recog): Update documentation.
12030 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12031 operands of pattern statements.
12032 (vectorizable_call): Fix printing. In case of a pattern statement
12033 use the lhs of the original statement when creating a dummy
12034 statement to replace the original call.
12035 (vect_analyze_stmt): For irrelevant statements check if it is
12036 the last statement of a detected pattern, use corresponding
12037 pattern statement instead.
12038 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12039 statements use gsi of the original statement.
12041 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12043 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12044 common/common-target-def.h.
12045 * target.def (default_target_flags, handle_option,
12046 supports_split_stack, optimization_table, init_struct,
12047 except_unwind_info, unwind_tables_default, have_named_sections):
12048 Move to common/common-target.def.
12049 * target.h (enum opt_levels, struct default_options): Move to
12050 common/common-target.h.
12051 * targhooks.c (default_except_unwind_info,
12052 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12053 default_target_handle_option, empty_optimization_table): Move to
12054 common/common-targhooks.c.
12055 * targhooks.h (default_except_unwind_info,
12056 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12057 default_target_handle_option, empty_optimization_table): Move to
12058 common/common-targhooks.h.
12059 * common/common-target-def.h: Include common/common-targhooks.h.
12060 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12062 * common/common-target.def (handle_option, option_init_struct,
12063 option_optimization_table, default_target_flags,
12064 except_unwind_info, supports_split_stack, unwind_tables_default,
12065 have_named_sections): Move from target.def.
12066 (HOOK_PREFIX): Undefine at end of file.
12067 * common/common-target.h: Include input.h.
12068 (enum opt_levels, struct default_options): Move from target.h.
12069 * common/common-targhooks.c, common/common-targhooks.h: New.
12070 * config.gcc (target_has_targetm_common): Default to yes.
12071 (moxie*): Set target_has_targetm_common=no.
12072 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12073 * doc/tm.texi: Regenerate.
12074 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12075 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12076 (GCC_OBJS): Remove vec.o.
12077 (OBJS): Remove hooks.o and vec.o.
12078 (OBJS-libcommon-target): Add vec.o, hooks.o and
12079 common/common-targhooks.o.
12080 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12081 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12082 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12083 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12084 Update dependencies.
12085 (common/common-targhooks.o): New.
12086 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12087 * common/config/pa/pa-common.c: Include more headers. Take
12088 copyright dates from pa.c.
12089 (pa_option_optimization_table, pa_handle_option,
12090 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12091 TARGET_HANDLE_OPTION): Move from pa.c.
12092 * common/config/alpha/alpha-common.c,
12093 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12094 common/config/bfin/bfin-common.c,
12095 common/config/cris/cris-common.c,
12096 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12097 common/config/h8300/h8300-common.c,
12098 common/config/i386/i386-common.c,
12099 common/config/ia64/ia64-common.c,
12100 common/config/iq2000/iq2000-common.c,
12101 common/config/lm32/lm32-common.c,
12102 common/config/m32c/m32c-common.c,
12103 common/config/m32r/m32r-common.c,
12104 common/config/m68k/m68k-common.c,
12105 common/config/mcore/mcore-common.c,
12106 common/config/mep/mep-common.c,
12107 common/config/microblaze/microblaze-common.c,
12108 common/config/mips/mips-common.c,
12109 common/config/mmix/mmix-common.c,
12110 common/config/mn10300/mn10300-common.c,
12111 common/config/pdp11/pdp11-common.c,
12112 common/config/picochip/picochip-common.c,
12113 common/config/rs6000/rs6000-common.c,
12114 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12115 common/config/score/score-common.c, common/config/sh/sh-common.c,
12116 common/config/sparc/sparc-common.c,
12117 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12118 common/config/vax/vax-common.c,
12119 common/config/xstormy16/xstormy16-common.c,
12120 common/config/xtensa/xtensa-common.c: New.
12121 * config/alpha/alpha.c: Include common/common-target.h.
12122 (alpha_option_optimization_table, alpha_handle_option,
12123 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12124 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12125 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12126 * config/arm/arm.c (arm_option_optimization_table,
12127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12128 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12130 * config/avr/avr.c (avr_option_optimization_table,
12131 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12133 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12134 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12135 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12136 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12137 * config/cris/cris.c (cris_option_optimization_table,
12138 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12139 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12141 * config/fr30/fr30.c (fr30_option_optimization_table,
12142 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12144 * config/frv/frv.c (frv_option_optimization_table,
12145 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12146 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12147 * config/h8300/h8300.c (h8300_option_optimization_table,
12148 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12149 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12150 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12151 * config/i386/i386.c: Include common/common-target.h.
12152 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12153 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12154 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12155 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12156 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12157 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12158 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12159 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12160 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12161 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12162 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12163 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12164 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12165 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12166 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12167 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12168 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12169 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12170 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12171 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12172 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12173 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12174 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12175 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12176 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12177 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12178 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12179 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12180 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12181 ix86_option_optimization_table, ix86_option_init_struct,
12182 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12183 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12184 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12186 * config/i386/t-i386 (i386.o): Update dependencies.
12187 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12188 * config/ia64/ia64.c (ia64_option_optimization_table,
12189 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12190 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12191 ia64_handle_option): Move to ia64-common.c.
12192 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12193 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12194 * config/lm32/lm32.c (lm32_option_optimization_table,
12195 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12197 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12199 * config/m32r/m32r.c (m32r_option_optimization_table,
12200 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12201 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12202 m32r_handle_option): Move to m32r-common.c.
12203 (m32r_memory_move_cost): Remove comment referring to
12204 TARGET_HANDLE_OPTION.
12205 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12206 Move to m68k-common.c.
12207 * config/mcore/mcore.c (mcore_option_optimization_table,
12208 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12209 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12210 * config/mep/mep.c (mep_option_optimization_table,
12211 mep_handle_option, TARGET_HANDLE_OPTION,
12212 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12213 Move to mep-common.c.
12214 * config/microblaze/microblaze.c
12215 (microblaze_option_optimization_table,
12216 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12217 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12218 * config/mips/mips.c (mips_handle_option,
12219 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12220 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12222 * config/mmix/mmix.c (mmix_option_optimization_table,
12223 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12224 Move to mmix-common.c.
12225 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12226 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12227 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12228 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12229 * config/pa/pa.c: Include common/common-target.h.
12230 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12231 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12232 pa_handle_option): Move to pa-common.c.
12233 (pa_option_override): Use targetm_common.except_unwind_info.
12234 (pa_asm_output_mi_thunk, pa_function_section): Use
12235 targetm_common.have_named_sections.
12236 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12237 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12238 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12239 pdp11_handle_option, pdp11_option_init_struct): Move to
12241 * config/picochip/picochip.c (picochip_option_optimization_table,
12242 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12243 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12244 * config/rs6000/rs6000.c: Include common/common-target.h.
12245 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12246 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12247 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12248 rs6000_handle_option): Move to rs6000-common.c.
12249 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12250 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12251 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12252 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12253 * config/s390/s390.c (processor_flags_table,
12254 s390_option_optimization_table, s390_option_init_struct,
12255 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12256 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12257 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12258 * config/s390/s390.h (processor_flags_table): Declare.
12259 * config/score/score.c (score_option_optimization_table,
12260 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12261 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12262 score_handle_option): Move to score-common.c.
12263 * config/sh/sh.c (sh_option_optimization_table,
12264 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12266 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12267 * config/sparc/sparc.c: Include common/common-target.h.
12268 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12269 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12270 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12271 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12272 spu_option_init_struct): Move to spu-common.c.
12273 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12274 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12275 * config/v850/v850.c (small_memory_physical_max,
12276 v850_handle_memory_optionn v850_handle_option,
12277 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12278 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12280 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12281 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12282 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12283 Move to xtensa-common.c.
12284 * cfglayout.c: Include common/common-target.h.
12285 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12286 * cfgrtl.c: Include common/common-target.h.
12287 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12288 targetm_common.have_named_sections.
12289 * dbxout.c: Include common/common-target.h.
12290 (dbxout_function_end): Use targetm_common.have_named_sections.
12291 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12292 targetm_common.except_unwind_info.
12293 * dwarf2out.c: Include common/common-target.h.
12294 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12295 dwarf2out_begin_prologue, dwarf2out_frame_init,
12296 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12297 targetm_common.except_unwind_info.
12298 * except.c: Include common/common-target.h.
12299 (init_eh, finish_eh_generation,
12300 output_one_function_exception_table): Use
12301 targetm_common.except_unwind_info.
12302 (switch_to_exception_section): Use targetm_common.have_named_sections.
12303 * explow.c: Include common/common-target.h.
12304 * expr.c: Include common/common-target.h.
12305 (build_personality_function): Use targetm_common.except_unwind_info.
12306 * function.c: Include common/common-target.h.
12307 (expand_function_end): Use targetm_common.except_unwind_info.
12308 * haifa-sched.c: Include common/common-target.h.
12309 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12310 * lto-opts.c: Include common/common-target.h instead of target.h.
12311 (lto_reissue_options): Use targetm_common.handle_option.
12312 * opts.c: Include common/common-target.h.
12313 (target_handle_option): Use targetm_common.handle_option.
12314 (init_options_struct): Update comment referring to
12315 targetm.target_option.optimization. Use
12316 targetm_common.default_target_flags,
12317 targetm_common.unwind_tables_default and
12318 targetm_common.option_init_struct.
12319 (default_options_optimization): Use
12320 targetm_common.option_optimization_table.
12321 (finish_options): Use targetm_common.except_unwind_info,
12322 targetm_common.unwind_tables_default,
12323 targetm_common.have_named_sections and
12324 targetm_common.supports_split_stack.
12325 * toplev.c: Include common/common-target.h.
12326 (process_options): Use targetm_common.have_named_sections.
12327 * tree-tailcall.c: Include common/common-target.h.
12328 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12329 * tree.c: Include common/common-target.h.
12330 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12331 * varasm.c: Include common/common-target.h.
12332 (resolve_unique_section, hot_function_section,
12333 default_function_section): Use targetm_common.have_named_sections.
12335 2011-06-14 Easwaran Raman <eraman@google.com>
12337 PR rtl-optimization/44194
12338 * dse.c: Include tree-flow.h
12339 (insn_info): Add new field non_frame_wild_read.
12340 (group_info): Add new fields escaped_n and escaped_p.
12341 (kill_on_calls): New variable.
12342 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12343 (dse_step0): Initialize kill_on_calls.
12344 (can_escape): New function.
12345 (set_usage_bits): Add additional parameter; record information
12346 about escaped locations.
12347 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12348 (dse_step2_nospill): Set kill_on_calls based on
12349 group->escaped_n and group->escaped_n.
12350 (add_wild_read): Refactor into...
12351 (reset_active_stores): ... New function, and
12352 (free_read_records): ... New function.
12353 (add_non_frame_wild_read): New function.
12354 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12355 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12356 (dse_step5_nospill): Call scan_reads_nospill for instructions
12357 marked as non_frame_wild_read.
12358 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12360 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12362 * common/common-target-def.h, common/common-target.def,
12363 common/common-target.h, common/config/default-common.c,
12364 common/config/pa/pa-common.c: New files.
12365 * Makefile.in (common_out_file, common_out_object_file,
12366 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12367 (OBJS-libcommon-target): Include $(common_out_object_file).
12368 (prefix.o): Update dependencies.
12369 ($(common_out_object_file), common/common-target-hooks-def.h,
12370 s-common-target-hooks-def-h): New.
12371 (s-tm-texi): Also check timestamp on common-target.def.
12372 (build/genhooks.o): Update dependencies.
12373 * config.gcc (common_out_file, target_has_targetm_common): Define.
12374 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12375 TARGET_ALWAYS_STRIP_DOTDOT.
12376 * configure.ac (common_out_object_file): Define.
12377 (common_out_file, common_out_object_file): Substitute.
12378 (common): Create directory.
12379 * configure: Regenerate.
12380 * doc/tm.texi.in (targetm_common): Document.
12381 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12382 * doc/tm.texi: Regenerate.
12383 * genhooks.c (hook_array): Also include common/common-target.def.
12384 * prefix.c (tm.h): Don't include.
12385 (common/common-target.h): Include.
12386 (ALWAYS_STRIP_DOTDOT): Don't define.
12387 (update_path): Use targetm_common.always_strip_dotdot instead of
12388 ALWAYS_STRIP_DOTDOT.
12389 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12391 2011-06-14 David Li <davidxl@google.com>
12393 * passes.c (execute_function_todo): Remove TODO_dump_func.
12394 (execute_one_pass): Remove TODO_dump_func.
12395 (execute_function_dump): New function.
12396 * tree-vrp.c: Remove TODO_dump_func.
12397 * regrename.c: Remove TODO_dump_func.
12398 * fwprop.c: Remove TODO_dump_func.
12399 * tree-into-ssa.c: Remove TODO_dump_func.
12400 * tree-complex.c: Remove TODO_dump_func.
12401 * tracer.c: Remove TODO_dump_func.
12402 * tree-loop-distribution.c: Remove TODO_dump_func.
12403 * postreload-gcse.c: Remove TODO_dump_func.
12404 * postreload.c: Remove TODO_dump_func.
12405 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12406 * tree-tailcall.c: Remove TODO_dump_func.
12407 * ipa-cp.c: Remove TODO_dump_func.
12408 * final.c: Remove TODO_dump_func.
12409 * tree-emutls.c: Remove TODO_dump_func.
12410 * omp-low.c: Remove TODO_dump_func.
12411 * tree-ssa-dse.c: Remove TODO_dump_func.
12412 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12413 * auto-inc-dec.c: Remove TODO_dump_func.
12414 * reorg.c: Remove TODO_dump_func.
12415 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12416 * tree-ssa-ccp.c: Remove TODO_dump_func.
12417 * compare-elim.c: Remove TODO_dump_func.
12418 * mode-switching.c: Remove TODO_dump_func.
12419 * modulo-sched.c: Remove TODO_dump_func.
12420 * tree-call-cdce.c: Remove TODO_dump_func.
12421 * cse.c: Remove TODO_dump_func.
12422 * web.c: Remove TODO_dump_func.
12423 * tree-stdarg.c: Remove TODO_dump_func.
12424 * lto-streamer-out.c: Remove TODO_dump_func.
12425 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12426 * tree-ssa-dom.c: Remove TODO_dump_func.
12427 * tree-nrv.c: Remove TODO_dump_func.
12428 * loop-init.c: Remove TODO_dump_func.
12429 * gimple-low.c: Remove TODO_dump_func.
12430 * ipa-inline.c: Remove TODO_dump_func.
12431 * tree-ssa-sink.c: Remove TODO_dump_func.
12432 * jump.c: Remove TODO_dump_func.
12433 * ifcvt.c: Remove TODO_dump_func.
12434 * tree-ssa-loop.c: Remove TODO_dump_func.
12435 * recog.c: Remove TODO_dump_func.
12436 * dse.c: Remove TODO_dump_func.
12437 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12438 * matrix-reorg.c: Remove TODO_dump_func.
12439 * tree-eh.c: Remove TODO_dump_func.
12440 * regmove.c: Remove TODO_dump_func.
12441 * function.c: Remove TODO_dump_func.
12442 * tree-vectorizer.c: Remove TODO_dump_func.
12443 * ipa-split.c: Remove TODO_dump_func.
12444 * gcse.c: Remove TODO_dump_func.
12445 * tree-if-conv.c: Remove TODO_dump_func.
12446 * init-regs.c: Remove TODO_dump_func.
12447 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12448 * implicit-zee.c: Remove TODO_dump_func.
12449 * lower-subreg.c: Remove TODO_dump_func.
12450 * bt-load.c: Remove TODO_dump_func.
12451 * tree-dfa.c: Remove TODO_dump_func.
12452 * except.c: Remove TODO_dump_func.
12453 * emit-rtl.c: Remove TODO_dump_func.
12454 * store-motion.c: Remove TODO_dump_func.
12455 * cfgexpand.c: Remove TODO_dump_func.
12456 * tree-cfgcleanup.c: Remove TODO_dump_func.
12457 * cfgcleanup.c: Remove TODO_dump_func.
12458 * tree-ssa-pre.c: Remove TODO_dump_func.
12459 * tree-sra.c: Remove TODO_dump_func.
12460 * tree-mudflap.c: Remove TODO_dump_func.
12461 * tree-ssa-copy.c: Remove TODO_dump_func.
12462 * cfglayout.c: Remove TODO_dump_func.
12463 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12464 * tree-ssa-dce.c: Remove TODO_dump_func.
12465 * ira.c: Remove TODO_dump_func.
12466 * tree-ssa.c: Remove TODO_dump_func.
12467 * integrate.c: Remove TODO_dump_func.
12468 * tree-optimize.c: Remove TODO_dump_func.
12469 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12470 * tree-object-size.c: Remove TODO_dump_func.
12471 * combine.c: Remove TODO_dump_func.
12472 * bb-reorder.c: Remove TODO_dump_func.
12473 * cprop.c: Remove TODO_dump_func.
12474 * var-tracking.c: Remove TODO_dump_func.
12475 * tree-profile.c: Remove TODO_dump_func.
12476 * tree-vect-generic.c: Remove TODO_dump_func.
12477 * reg-stack.c: Remove TODO_dump_func.
12478 * sched-rgn.c: Remove TODO_dump_func.
12479 * tree-ssa-structalias.c: Remove TODO_dump_func.
12480 * tree-switch-conversion.c: Remove TODO_dump_func.
12481 * tree-cfg.c: Remove TODO_dump_func.
12482 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12483 * combine-stack-adj.c: Remove TODO_dump_func.
12484 * dce.c: Remove TODO_dump_func.
12485 * tree-ssanames.c: Remove TODO_dump_func.
12486 * regcprop.c: Remove TODO_dump_func.
12488 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12490 PR middle-end/47364
12491 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12492 and properly handle result not in Pmode.
12494 2011-06-14 Robert Millan <rmh@gnu.org>
12496 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12497 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12500 * config/i386/kfreebsd-gnu64.h: New file.
12501 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12502 with `i386/kfreebsd-gnu64.h'.
12504 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12505 (GNU_USER_LINK_EMULATION64): New macros.
12506 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12507 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12508 of hardcoding `elf_i386' and `elf_x86_64'.
12510 2011-06-14 Nick Clifton <nickc@redhat.com>
12513 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12516 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12518 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12521 * tree.h (DECL_NONSHAREABLE): Define.
12522 (struct tree_decl_common): Change decl_common_unused to
12523 decl_nonshareable_flag.
12524 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12525 Ignore vars with DECL_NONSHAREABLE bit set.
12526 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12527 on stores to automatic aggregate vars.
12529 PR rtl-optimization/49390
12531 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12533 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12536 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12537 Tom de Vries <tom@codesourcery.com>
12540 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12541 Document changed semantics.
12542 (max_stmt_executions, max_stmt_executions_int): Declare.
12543 * tree-data-ref.c (estimated_loop_iterations)
12544 (estimated_loop_iterations_int): Move functions...
12545 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12546 (estimated_loop_iterations_int): here.
12547 (record_estimate): Change nb_iterations_upper_bound and
12548 nb_iterations_estimate semantics.
12549 (max_stmt_executions, max_stmt_executions_int): New function.
12550 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12551 (max_stmt_executions_tree): this.
12552 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12553 estimated_loop_iterations_tree.
12554 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12555 max_stmt_executions_int instead of estimated_loop_iterations_int.
12556 * predict.c (predict_loops): Idem.
12557 * tree-parloops.c (parallelize_loops): Idem.
12558 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12559 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12560 (init_omega_for_ddr_1): Idem.
12561 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12562 (loop_prefetch_arrays): Idem
12563 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12564 max_stmt_executions instead of estimated_loop_iterations.
12565 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12566 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12567 instead of nb_iterations_upper_bound.
12569 2011-06-13 Jan Hubicka <jh@suse.cz>
12571 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12573 2011-06-14 Richard Henderson <rth@redhat.com>
12576 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12577 (based_loc_descr): Assert it's true.
12578 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12579 aborting immediately.
12581 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12582 Mingfeng Wu <mingfeng@faraday-tech.com>
12584 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12586 2011-06-13 Jan Hubicka <jh@suse.cz>
12588 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12590 2011-06-13 Jan Hubicka <jh@suse.cz>
12592 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12593 similarly to DECL_COMDAT.
12594 * cgraphunit.c (cgraph_analyze_function): Likewise.
12595 * ipa.c (function_and_variable_visibility): Likewise.
12597 2011-06-13 Jan Hubicka <jh@suse.cz>
12599 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12600 BINFO_VIRTUALS when streaming for ltrans unit.
12602 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12604 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12605 (movdi_internal64): Same.
12607 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12610 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12611 a set of similar patterns, where the MATCH_OPERAND for the function
12612 argument is replaced with individual references to hardware registers.
12613 (save_fpregs_<mode>): Ditto
12614 (restore_gpregs_<mode>): Ditto
12615 (return_and_restore_gpregs_<mode>): Ditto
12616 (return_and_restore_fpregs_<mode>): Ditto
12617 (return_and_restore_fpregs_aix_<mode>): Ditto
12619 2011-06-13 Jan Hubicka <jh@suse.cz>
12621 * ipa-utils.c (postorder_stack): New structure.
12622 (ipa_reverse_postorder): Handle aliases.
12624 2011-06-13 Jan Hubicka <jh@suse.cz>
12626 * ipa-inline.c (reset_edge_caches): Walk aliases.
12627 (update_caller_keys): Do not test inlinability of aliases.
12628 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12629 (do_estimate_growth): Fix typo.
12631 2011-06-13 Jan Hubicka <jh@suse.cz>
12633 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12634 (can_remove_node_now_p): ... here; handle same comdat groups.
12635 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12636 (inline_call): Update use of can_remove_node_now_p.
12638 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12640 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12641 condition to disallow non-identical memory locations.
12642 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12643 preference to bit manipulation instructions.
12645 2011-06-13 Jan Hubicka <jh@suse.cz>
12647 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12648 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12649 (nonremovable_p): New function.
12650 (cgraph_can_remove_if_no_direct_calls_p): New function.
12651 (used_from_object_file_p): New functoin.
12652 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12653 references from aliases.
12654 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12655 * ipa-inline.c (check_caller_edge): New function.
12656 (want_inline_function_called_once_p): Use it; accept aliases called
12658 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12660 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12663 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12664 correctly for the case with Quad vectors.
12666 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12667 Ira Rosen <ira.rosen@linaro.org>
12669 PR tree-optimization/49352
12670 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12671 all, make sure loop_use_stmt after the loop is a def stmt of a used
12672 SSA_NAME that is the only one defined inside of the loop. Don't
12673 check for COND_EXPR and GIMPLE_BINARY_RHS.
12674 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12675 check_reduction is true.
12677 2011-06-11 Jan Hubicka <jh@suse.cz>
12679 PR middle-end/49373
12680 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12682 2011-06-11 Jan Hubicka <jh@suse.cz>
12684 PR middle-end/48836
12685 * ipa-inline-transform.c: Include tree-pass.h
12686 (inline_transform): Set TODO_update_ssa_only_virtuals.
12687 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12689 2011-06-11 Jan Hubicka <jh@suse.cz>
12691 PR middle-end/49378
12692 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12693 aliases and thunks.
12695 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12697 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12698 Take number of iterations to peel into account for equally frequent
12699 misalignment values.
12701 2011-06-11 Jan Hubicka <jh@suse.cz>
12703 * lto-streamer-out.c (produce_symtab): Stream out the newly
12704 represented aliases.
12706 2011-06-11 Jan Hubicka <jh@suse.cz>
12708 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12710 (ipa_update_after_lto_read): Likewise.
12711 (ipa_write_node_info): Do not sream call_with_var_arguments.
12712 (ipa_read_node_info): Likewise.
12714 2011-06-11 Jan Hubicka <jh@suse.cz>
12716 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12718 2011-06-11 Jan Hubicka <jh@suse.cz>
12720 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12721 (lto_symtab_resolve_can_prevail_p): Likewise.
12722 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12723 * cgraph.c (same_body_aliases_done): New global var.
12724 (cgraph_same_body_alias_1): Rename to ...
12725 (cgraph_create_function_alias): ... this one; reorg to new
12727 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12728 record references when asked to.
12729 (cgraph_add_thunk): Fix formating.
12730 (cgraph_get_node): Kill same body alias code.
12731 (cgraph_node_for_asm): Likewise.
12732 (cgraph_remove_same_body_alias): Remove.
12733 (cgraph_remove_node): Kill same body alias code.
12734 (cgraph_mark_address_taken_node): Mark also the aliased function
12735 as having address taken.
12736 (dump_cgraph_node): Dump same body aliases.
12737 (cgraph_for_node_thunks_and_aliases): Update for new alias
12739 (cgraph_for_node_and_aliases): Likewise.
12740 * cgraph.h (same_body): Kll pointer.
12741 (same_body_alias): Update comment.
12742 (same_body_aliases_done): Declare.
12743 (cgraph_remove_same_body_alias): Remove declaration.
12744 (cgraph_create_function_alias): Declare.
12745 (cgraph_process_same_body_aliases): Declare.
12746 (cgraph_function_with_gimple_body_p): Check for alias.
12747 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12748 (cgraph_alias_aliased_node): New function.
12749 (cgraph_function_node): Update for new aliases.
12750 (cgraph_function_or_thunk_node): Likewise.
12751 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12752 (inline_call): Remove dead aliases.
12753 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12754 name hack for same body aliases.
12755 (clone_of_p): Look through aliases.
12756 (verify_cgraph_node): Verify aliases.
12757 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12758 (cgraph_process_same_body_aliases): New function.
12759 (process_function_and_variable_attributes): Disable weakref warning on
12761 (cgraph_analyze_functions): Handle aliases.
12762 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12763 (assemble_thunks): Rename to ...
12764 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12765 (cgraph_expand_function): Remove alias output code.
12766 (cgraph_output_in_order): Skip aliases.
12767 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12768 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12769 (ipa_record_reference): Do not assert on alias references.
12770 (ipa_ref_has_aliases_p): New function.
12771 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12772 (ipa_ref_has_aliases_p): Declare.
12773 * lto-cgraph.c (lto_output_node): Handle aliases.
12774 (input_node): Likewise.
12775 * lto-streamer-out.c (lto_output): Skip aliases.
12776 (produce_symtab): Kill same_body_alias code.
12777 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12778 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12779 * ipa-inline.c (update_caller_keys): Walk aliases.
12780 (inline_small_functions): Fix thinko in previous patch.
12781 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12782 (function_and_variable_visibility): Do not walk same body aliases.
12783 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12784 (ipa_pta_execute): Use it.
12786 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12788 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12789 (*vec_dupv2df): Rename from vec_dupv2df.
12790 (vec_dupv2df): New expander.
12792 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12794 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12796 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12798 * config/i386/i386.md: Use default value in "isa" attribute.
12799 * config/i386/sse.md: Ditto.
12800 * config/i386/mmx.md: Ditto.
12802 2011-06-10 Wei Guozhi <carrot@google.com>
12805 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12806 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12807 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12809 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12811 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12812 (arm_legitimate_ldrd_p): New prototype.
12813 (arm_output_ldrd): New prototype.
12814 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12815 (arm_legitimate_ldrd_p): New function.
12816 (arm_output_ldrd): New function.
12818 2011-06-10 David Li <davidxl@google.com>
12820 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12821 * passes.c (passr_eq): New function.
12822 (create_pass_tab): New function.
12823 (pass_traverse): New function.
12824 (dump_one_pass): New function.
12825 (dump_pass_list): New function.
12826 (dump_passes): New function.
12828 2011-06-10 Jan Hubicka <jh@suse.cz>
12830 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12831 setting the nothrow flag.
12832 * ipa-reference.c (propagate): Skip aliases.
12833 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12834 (propagate_nothrow): Skip aliases; do not update cgraph.
12835 (local_pure_const): Do not update cgraph.
12836 * tree-profile.c (tree_profiling): Do fixup_cfg.
12838 2011-06-10 Jan Hubicka <jh@suse.cz>
12840 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12841 (cgraph_local_node_p): ... here; handle aliases.
12842 (has_addr_references_p): Break out from ...;
12843 (cgraph_remove_unreachable_nodes) ... here.
12845 2011-06-10 Jan Hubicka <jh@suse.cz>
12847 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12848 * common.opt (flag_inline_functions_called_once): Do not
12851 2011-06-10 Jan Hubicka <jh@suse.cz>
12853 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12854 (ipcp_initialize_node_lattices): Do not deal with aliases;
12855 Do not try to propagate through thunks.
12856 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12858 2011-06-10 Jan Hubicka <jh@suse.cz>
12860 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12861 for indirect calls.
12862 (ipa_read_node_info): Likewise.
12864 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12867 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12868 (build_and_insert_call): Likewise.
12869 (build_and_insert_ref): New.
12870 (gimple_expand_builtin_pow): Minor cleanup.
12871 (gimple_expand_builtin_cabs): New.
12872 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12874 2011-06-10 Jan Hubicka <jh@suse.cz>
12876 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12877 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12878 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12879 (ipcp_propagate_stage): Skip aliases when propagating.
12880 (ipcp_need_redirect_p): Skip aliases.
12881 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12882 collect_callers_of_node.
12883 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12885 (ipa_compute_jump_functions): Look through aliases.
12887 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12889 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12891 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12893 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12895 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12897 2011-06-10 Jan Hubicka <jh@suse.cz>
12899 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12900 Update call of gimple_get_virt_method_for_binfo.
12901 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12902 refuse_thunks parameter.
12903 (gimple_fold_call): Update.
12904 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12906 2011-06-10 Jan Hubicka <jh@suse.cz>
12908 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12909 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12910 worker for cgraph_for_node_and_aliases.
12911 (convert_callers_for_node): Break out from ...
12912 (convert_callers): ... here.
12913 (modify_function): Use collect_callers_of_node.
12914 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12916 2011-06-10 Richard Guenther <rguenther@suse.de>
12918 PR tree-optimization/49361
12919 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12920 when not already in gimple form.
12922 2011-06-10 Richard Guenther <rguenther@suse.de>
12925 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12926 FOR_EACH_PHI_OR_STMT_USE.
12928 2011-06-10 Jan Hubicka <jh@suse.cz>
12930 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12931 (clone_inlined_nodes): ... here.
12932 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12933 to real destination prior inlining.
12934 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
12935 can_early_inline_edge_p, want_early_inline_function_p,
12936 want_early_inline_function_p, want_inline_small_function_p,
12937 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
12938 edge_badness, update_all_callee_keys, lookup_recursive_calls,
12939 add_new_edges_to_heap, inline_small_functions, flatten_function,
12940 inline_always_inline_functions, early_inline_small_functions): Use
12941 cgraph_function_or_thunk_node.
12942 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
12943 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
12944 (do_estimate_edge_growth_1): Break out from ...
12945 (do_estimate_growth) ... here; walk aliases.
12946 (inline_generate_summary): Skip aliases.
12948 2011-06-10 Richard Guenther <rguenther@suse.de>
12950 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
12951 forward when combining, visit inserted stmts when a stmt was changed.
12953 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
12955 * tree.h (error_operand_p): Add.
12956 * dbxout.c (dbxout_type_fields): Use the latter.
12957 * c-decl.c (add_stmt): Likewise.
12958 * gimplify.c (omp_add_variable, omp_notice_variable,
12959 gimplify_scan_omp_clauses): Likewise.
12961 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
12963 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
12964 when a value is actually passed in regs.
12966 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
12967 Laurent Rougé <laurent.rouge@menta.fr>
12969 * doc/invoke.texi (SPARC options): Add -mflat.
12970 * config/sparc/sparc.opt: Likewise.
12971 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
12972 (sparc_flat_expand_prologue): Declare.
12973 (sparc_flat_expand_epilogue): Likewise.
12974 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
12975 (CPP_ENDIAN_SPEC): Replace with...
12976 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
12977 (CPP_SPEC): Adjust to above change.
12978 (EXTRA_SPECS): Likewise.
12979 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
12980 (INCOMING_REGNO): Likewise.
12981 (OUTGOING_REGNO): Likewise.
12982 (LOCAL_REGNO): Likewise.
12983 (SETUP_FRAME_ADDRESSES): Likewise.
12984 (FIXED_REGISTERS): Set 0 for %fp.
12985 (CALL_USED_REGISTERS): Likewise.
12986 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
12987 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
12988 (RETURN_ADDR_REGNUM): Define.
12989 (RETURN_ADDR_RTX): Use it.
12990 (INCOMING_RETURN_ADDR_REGNUM): Define.
12991 (INCOMING_RETURN_ADDR_RTX): Use it.
12992 (DWARF_FRAME_RETURN_COLUMN): Likewise.
12993 (EH_RETURN_REGNUM): Define.
12994 (EH_RETURN_STACKADJ_RTX): Use it.
12995 (EH_RETURN_HANDLER_RTX): Delete.
12996 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
12997 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
12999 (struct machine_function): Add frame_size, apparent_frame_size,
13000 frame_base_reg, frame_base_offset, n_global_fp_regs and
13001 save_local_in_regs_p fields.
13002 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13003 sparc_frame_base_offset, sparc_n_global_fp_regs,
13004 sparc_save_local_in_regs_p): New macros.
13005 (sparc_option_override): Error out if -fcall-saved-REG is specified
13007 (eligible_for_restore_insn): Fix formatting.
13008 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13009 (eligible_for_sibcall_delay): Likewise.
13010 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13011 (sparc_legitimate_address_p): Adjust to above change.
13012 (save_global_or_fp_reg_p): New predicate.
13013 (return_addr_reg_needed_p): Likewise.
13014 (save_local_or_in_reg_p): Likewise.
13015 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13016 (SORR_SAVE, SORR_RESTORE): Delete.
13017 (sorr_pred_t): New typedef.
13018 (sorr_act_t): New enum.
13019 (save_or_restore_regs): Rename to...
13020 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13021 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13022 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13023 mechanism. Add CFI information for double-word saves in 32-bit mode.
13024 (emit_adjust_base_to_offset): New function extracted from...
13025 (emit_save_or_restore_regs): ...this. Rename the rest to...
13026 (emit_save_or_restore_regs_global_fp_regs): ...this.
13027 (emit_save_or_restore_regs_local_in_regs): New function.
13028 (gen_create_flat_frame_[123]): New functions.
13029 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13030 (sparc_flat_expand_prologue): New function.
13031 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13032 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13033 (sparc_flat_expand_epilogue): New function.
13034 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13035 (output_return): Likewise.
13036 (output_sibcall): Likewise.
13037 (sparc_output_mi_thunk): Likewise.
13038 (sparc_frame_pointer_required): Likewise.
13039 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13040 function optimization.
13041 * config/sparc/sparc.md (flat): New attribute.
13042 (prologue): Add TARGET_FLAT handling.
13043 (save_register_window): Disable if TARGET_FLAT.
13044 (create_flat_frame_[123]): New patterns.
13045 (epilogue): Add TARGET_FLAT handling.
13046 (sibcall_epilogue): Likewise.
13047 (eh_return): New expander.
13048 (eh_return_internal): New insn and splitter.
13049 (return_internal): Add TARGET_FLAT handling.
13050 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13051 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13052 (nonlocal_goto): Add TARGET_FLAT handling.
13053 * config/sparc/t-elf: Add -mflat multilib.
13054 * config/sparc/t-leon: Likewise.
13056 2011-06-10 Jan Hubicka <jh@suse.cz>
13058 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13059 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13060 (self_recursive_p): Use cgraph_function_node.
13061 (propagate_pure_const): Likewise.
13062 (propagate_nothrow): Likewise.
13063 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13064 cgraph_function_node.
13065 (propagate_bits): Likewise.
13066 (propagate): Likewise.
13068 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13069 Richard Earnshaw <rearnsha@arm.com>
13071 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13072 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13073 (*thumb2_movdi_vfp): Delete.
13074 (*arm_movdi_vfp_cortexa8): Delete.
13075 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13076 (*movdi_vfp_cortexa8): Likewise.
13078 2011-06-10 Richard Guenther <rguenther@suse.de>
13080 * stor-layout.c (initialize_sizetypes): Give names to all
13083 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13085 PR tree-optimization/49318
13086 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13087 irrelevant pattern statements.
13089 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13091 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13094 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13095 to last assignment.
13097 2011-06-09 Jan Hubicka <jh@suse.cz>
13099 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13100 do not recompute reachable flag.
13101 (cgraph_finalize_function, cgraph_analyze_functions): Set
13102 redefined_extern_inline here.
13104 2011-06-09 Jan Hubicka <jh@suse.cz>
13106 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13107 (cgraph_only_called_directly_p): ... this one; bring offline.
13108 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13109 varpool_used_from_object_file_p): Drop names from the declaratoin.
13110 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13111 collect_callers_of_node): New.
13112 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13113 (cgraph_edge_recursive_p): Use cgraph_function_node.
13114 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13115 (cgraph_node_cannot_be_local_p_1): Break out from ...
13116 (cgraph_node_can_be_local_p): ... here; walk aliases.
13117 (cgraph_for_node_thunks_and_aliases): New function.
13118 (cgraph_for_node_and_aliases): New function.
13119 (cgraph_make_node_local_1): Break out from ...
13120 (cgraph_make_node_local) ... here; use
13121 cgraph_for_node_thunks_and_aliases.
13122 (cgraph_set_nothrow_flag_1): Break out from ...
13123 (cgraph_set_nothrow_flag) ... here;
13124 use cgraph_for_node_thunks_and_aliases.
13125 (cgraph_set_const_flag_1): Break out from ...
13126 (cgraph_set_const_flag) ... here;
13127 use cgraph_for_node_thunks_and_aliases.
13128 (cgraph_set_pure_flag_1): Break out from ...
13129 (cgraph_set_pure_flag) ... here;
13130 use cgraph_for_node_thunks_and_aliases.
13131 (cgraph_propagate_frequency_1): Break out from ...
13132 (cgraph_propagate_frequency) ... here; use
13133 cgraph_for_node_thunks_and_aliases.
13134 (cgraph_used_from_object_file_p): Do not care about aliases.
13135 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13137 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13139 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13141 PR rtl-optimization/49154
13142 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13143 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13144 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13145 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13146 * config/cris/cris.h (cris_register_move_cost): Remove
13147 !TARGET_V32 code. Tweak comments.
13149 2011-06-09 Jan Hubicka <jh@suse.cz>
13151 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13154 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13156 PR rtl-optimization/49154
13157 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13158 is a matching slot in the hashtable, assign it to classes_ptr.
13160 PR rtl-optimization/49154
13161 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13163 * doc/tm.texi: Regenerate.
13165 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13168 * config/sh/sh.md (UNSPEC_CHKADD): New.
13169 (chk_guard_add): New define_insn_and_split.
13170 (symGOT_load): Use chk_guard_add instead of blockage.
13172 2011-06-09 Kai Tietz <ktietz@redhat.com>
13174 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13176 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13178 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13180 2011-06-09 Wei Guozhi <carrot@google.com>
13183 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13184 (peephole2 for conditional move): Generate 16 bit instructions.
13186 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13188 * config/i386/i386.md (*movdi_internal_rex64): Merge
13189 alternatives 6 and 8.
13191 2011-06-09 David Li <davidxl@google.com>
13193 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13194 * passes.c (passr_eq): New function.
13195 (create_pass_tab): New function.
13196 (pass_traverse): New function.
13197 (dump_one_pass): New function.
13198 (dump_pass_list): New function.
13199 (dump_passes): New function.
13201 2011-06-09 David Li <davidxl@google.com>
13203 * tree-complex.c (tree_lower_complex): Gate cleanup.
13204 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13205 (execute_optimize_stdarg): Ditto.
13206 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13207 (execute_cleanup_eh_1): Ditto.
13208 (execute_cleanup_eh): Ditto.
13209 * gcse.c (gate_rtl_pre): Ditto.
13210 (execute_rtl_pre): Ditto.
13211 * except.c (finish_eh_generation): Ditto.
13212 (convert_to_eh_region_ranges): Ditto.
13213 * cprop.c (one_cprop_pass): Ditto.
13215 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13218 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13219 in all basic blocks.
13221 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13223 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13224 (HAVE_ENABLE_EXECUTE_STACK): Define.
13225 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13226 (HAVE_ENABLE_EXECUTE_STACK): Define.
13227 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13228 (HAVE_ENABLE_EXECUTE_STACK): Define.
13229 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13230 (ENABLE_EXECUTE_STACK): Remove.
13231 (HAVE_ENABLE_EXECUTE_STACK): Define.
13232 [IN_LIBGCC2]: Don't include <windows.h>.
13233 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13234 (HAVE_ENABLE_EXECUTE_STACK): Define.
13235 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13236 (HAVE_ENABLE_EXECUTE_STACK): Define.
13237 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13238 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13239 (HAVE_ENABLE_EXECUTE_STACK): Define.
13240 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13241 (HAVE_ENABLE_EXECUTE_STACK): Define.
13242 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13243 (HAVE_ENABLE_EXECUTE_STACK): Define.
13244 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13245 (HAVE_ENABLE_EXECUTE_STACK): Define.
13246 * config/alpha/alpha.c (alpha_trampoline_init): Test
13247 HAVE_ENABLE_EXECUTE_STACK.
13248 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13249 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13250 (sparc64_initialize_trampoline): Likewise.
13251 * libgcc2.c [L_enable_execute_stack]: Remove.
13252 * system.h (ENABLE_EXECUTE_STACK): Poison.
13253 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13254 * doc/tm.texi: Regenerate.
13255 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13257 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13259 PR middle-end/49308
13260 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13261 variable. After resetting and rescanning insn continue with previous
13264 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13266 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13267 (gcc_cv_ld_hidden): Likewise.
13268 * configure: Regenerate.
13269 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13270 (ix86_stack_protect_fail): Mark unused.
13271 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13272 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13273 [TARGET_MACHO]: Don't define.
13274 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13275 (TARGET_STACK_PROTECT_FAIL): Likewise.
13276 (rs6000_stack_protect_fail): Mark unused.
13277 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13278 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13280 2011-06-08 Andi Kleen <ak@linux.intel.com>
13282 * varasm.c (get_section): Print location of other conflict
13283 for section conflicts.
13285 2011-06-08 Andi Kleen <ak@linux.intel.com>
13287 * config/i386/driver-i386.c (host_detect_local_cpu):
13288 Add model 0x2d Intel CPU.
13290 2011-06-08 Andi Kleen <ak@linux.intel.com>
13292 * reginfo.c (global_regs_decl): Add.
13293 (globalize_reg): Add decl parameter. Compute location. Pass location
13294 to warnings and add inform. Store decl in global_regs_decl.
13295 * rtl.h (globalize_reg): Update prototype.
13296 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13298 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13300 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13302 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13305 * config/sh/predicates.md (general_movsrc_operand): Check
13306 mode for memory with indexed address for QI and HImode.
13307 (general_movdst_operand): Likewise.
13309 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13311 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13313 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13315 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13316 (num_ssa_operands): Likewise.
13317 (op_iter_init_phiuse): Forward-declare.
13318 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13320 2011-06-08 Nick Clifton <nickc@redhat.com>
13322 * doc/invoke.texi (ARM Options): Update description of
13325 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13327 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13328 unknown Intel family 0x6 CPUs.
13330 2011-06-08 Martin Jambor <mjambor@suse.cz>
13332 * tree-sra.c (mark_rw_status): Removed.
13333 (analyze_access_subtree): New parameter parent instead of
13334 mark_read and mark_write, propagate from that.
13336 2011-06-08 Julian Brown <julian@codesourcery.com>
13338 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13339 for double-precision helper functions in hard-float mode if only
13340 single-precision arithmetic is supported in hardware.
13342 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13344 PR rtl-optimization/49303
13345 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13346 code_motion_path_driver returned 0 or 1.
13347 (sel_region_finish): Clear h_d_i_d.
13349 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13351 * config/sh/sh.c (prepare_move_operands): Set pic register
13352 appropriately for global and local dynamic tls models even
13353 if flag_pic is unset.
13355 2011-06-07 Jason Merrill <jason@redhat.com>
13357 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13359 2011-06-07 Xinliang David Li <davidxl@google.com>
13360 * passes.c (enable_disable_pass): Handle assembler name.
13361 (is_pass_explicitly_enabled_or_disabled): Ditto.
13363 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13365 PR tree-optimization/48497
13366 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13368 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13370 PR tree-optimization/46728
13371 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13372 to use gimple_val_nonnegative_real_p.
13373 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13374 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13376 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13378 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13380 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13382 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13385 2011-06-07 Richard Guenther <rguenther@suse.de>
13387 * stor-layout.c (initialize_sizetypes): Initialize all
13388 sizetypes based on target definitions.
13389 (set_sizetype): Remove.
13390 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13391 * tree.h (set_sizetype): Remove.
13393 2011-06-07 Nick Clifton <nickc@redhat.com>
13395 * config.gcc: Unify V850 architecture options and add support for
13396 newer V850 architectures.
13397 * config/v850/t-v850e: Delete.
13399 2011-06-07 Richard Guenther <rguenther@suse.de>
13401 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13402 Call set_sizetype from here.
13404 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13406 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13407 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13409 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13410 Andrew Stubbs <ams@codesourcery.com>
13412 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13414 * doc/md.texi (Canonicalization of Instructions): Document widening
13415 multiply canonicalization.
13417 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13419 PR gcov-profile/49299
13420 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13422 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13424 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13426 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13427 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13428 vect_recog_pow_pattern): Likewise.
13429 (vect_pattern_recog_1): Remove declaration.
13430 (widened_name_p): Remove declaration. Add new argument to specify
13431 whether to check that both types are either signed or unsigned.
13432 (vect_recog_widen_mult_pattern): Update documentation. Handle
13433 unsigned patterns and multiplication by constants.
13434 (vect_pattern_recog_1): Update vect_recog_func references. Use
13435 statement information from the statement returned from pattern
13436 detection functions.
13437 (vect_pattern_recog): Update vect_recog_func reference.
13438 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13439 multiplication by a constant use the type of the other operand.
13441 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13443 PR rtl-optimization/49145
13444 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13446 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13449 * dwarf2out.c (native_encode_initializer): Decrement count in each
13453 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13454 non-MODE_INT modes.
13457 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13458 if stmt folded into nothing.
13459 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13460 a bb folded into nothing, just update cgraph edges and move to next bb.
13461 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13462 to be NULL. Don't compute count and frequency if new_call is NULL.
13464 2011-06-04 Diego Novillo <dnovillo@google.com>
13466 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13467 (cgraph.o): Likewise.
13468 (cgraphunit.o): Likewise.
13469 * cgraphunit.c: Include lto-streamer.h
13470 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13472 * lto-streamer-in.c (unpack_value_fields): Call
13473 streamer_hooks.unpack_value_fields if set.
13474 (lto_materialize_tree): For unhandled nodes, first try to
13475 call lto_streamer_hooks.alloc_tree, if it exists.
13476 (lto_input_ts_decl_common_tree_pointers): Move reading of
13477 DECL_INITIAL to lto_streamer_read_tree.
13478 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13479 (lto_streamer_read_tree): New.
13480 (lto_reader_init): Rename from lto_init_reader.
13481 Move initialization code to lto/lto.c.
13482 * lto-streamer-out.c (pack_value_fields): Call
13483 streamer_hooks.pack_value_fields if set.
13484 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13485 call streamer_hooks.indexable_with_decls_p before giving up.
13486 (lto_output_ts_decl_common_tree_pointers): Move handling
13487 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13488 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13489 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13490 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13491 (lto_streamer_write_tree): New.
13492 (lto_output): Call lto_streamer_init directly.
13493 (lto_writer_init): Remove.
13494 * lto-streamer.c (streamer_hooks): New.
13495 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13496 instead of lto_preload_common_nodes.
13497 (lto_is_streamable): Move from lto-streamer.h
13498 (lto_streamer_hooks_init): New.
13499 (streamer_hooks): New.
13500 (streamer_hooks_init): New.
13501 * lto-streamer.h (struct output_block): Forward declare.
13502 (struct lto_input_block): Likewise.
13503 (struct data_in): Likewise.
13504 (struct bitpack_d): Likewise.
13505 (struct streamer_hooks): Declare.
13506 (streamer_hooks): Declare.
13507 (lto_streamer_hooks_init): Declare.
13508 (lto_streamer_write_tree): Declare.
13509 (lto_streamer_read_tree): Declare.
13510 (streamer_hooks_init): Declare.
13511 (lto_is_streamable): Move to lto-streamer.c
13513 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13515 * longlong.h (smul_ppmm): The resulting register pair contains the
13516 higher order word first.
13518 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13520 PR tree-optimization/46728
13521 * builtins.c (powi_table): Remove.
13522 (powi_lookup_cost): Remove.
13523 (powi_cost): Remove.
13524 (expand_powi_1): Remove.
13525 (expand_powi): Remove.
13526 (expand_builtin_pow_root): Remove.
13527 (expand_builtin_pow): Remove.
13528 (expand_builtin_powi): Eliminate handling of constant exponent.
13529 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13531 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13533 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13535 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13537 * dce.c (reset_unmarked_insns_debug_uses): New.
13538 (delete_unmarked_insns): Skip debug insns.
13539 (prescan_insns_for_dce): Likewise.
13540 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13541 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13542 active reg can be found.
13543 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13544 (convert_regs_1): Use it.
13546 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13548 * tree-pretty-print.c (dump_function_header): Add flags.
13549 Don't dump decl_uid with nouid.
13550 * tree-pretty-print.h (dump_function_header): Adjust.
13551 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13552 * passes.c (pass_init_dump_file): Pass dump_flags on.
13553 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13555 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13558 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13560 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13562 PR tree-optimization/49243
13563 * calls.c (setjmp_call_p): Also check if fndecl has the
13564 returns_twice attribute.
13566 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13568 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13571 2011-06-06 Richard Henderson <rth@redhat.com>
13572 Georg-Johann Lay <avr@gjlay.de>
13575 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13577 * config/avr/avr.md ("insv"): New insn expander.
13578 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13579 "*insv.not.io", "*insv.reg"): New insns.
13581 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13584 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13585 to nonimmediate_operand from memory_operand for the operand that is to
13586 be forced to memory by the expander. Lose the constraints.
13588 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13590 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13591 EH return when delayed branches are disabled.
13593 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13595 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13596 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13598 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13599 Simplify MODE_V1DF and MODE_V2SF handling.
13600 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13601 Simplify MODE_SF handling.
13603 2011-06-04 Jan Hubicka <jh@suse.cz>
13605 PR tree-optimization/48893
13606 PR tree-optimization/49091
13607 PR tree-optimization/49179
13608 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13611 2011-06-04 Jan Hubicka <jh@suse.cz>
13614 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13617 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13619 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13621 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13624 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13625 to be strictly smaller than 1 << shiftcount.
13627 2011-06-04 Jan Hubicka <jh@suse.cz>
13629 PR tree-optimize/48929
13630 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13631 of empty predicate.
13633 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13636 * calls.c (emit_call_1): Prefer the __builtin declaration of
13639 2011-06-03 Diego Novillo <dnovillo@google.com>
13641 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13642 (lto_input_tree_pointers): Likewise.
13643 * lto-streamer-out.c (pack_value_fields): Likewise.
13644 (lto_output_tree_pointers): Likewise.
13645 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13646 and OPTIMIZATION_NODE.
13648 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13650 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13651 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13652 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13653 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13654 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13655 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13656 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13657 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13658 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13659 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13660 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13661 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13662 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13663 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13664 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13665 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13666 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13667 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13668 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13669 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13670 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13671 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13672 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13673 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13674 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13675 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13676 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13677 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13678 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13679 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13680 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13681 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13682 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13683 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13684 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13685 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13686 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13687 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13688 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13689 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13690 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13691 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13692 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13693 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13694 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13695 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13696 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13697 * system.h (MD_UNWIND_SUPPORT): Poison.
13698 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13699 * doc/tm.texi: Regenerate.
13700 * unwind-dw2.c: Include md-unwind-support.h instead of
13702 * config/ia64/unwind-ia64.c: Likewise.
13703 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13705 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13707 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13709 2011-06-03 Richard Henderson <rth@redhat.com>
13710 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13712 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13713 (sigill_hdlr): Correct insn, insn size.
13714 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13716 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13718 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13720 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13721 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13722 * config/mips/t-iris: Remove.
13723 * config/mips/t-irix6: New file.
13724 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13726 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13728 * Makefile.in (LIB2ADDEHDEP): Remove.
13729 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13730 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13731 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13732 * config/t-darwin (LIB2ADDEHDEP): Remove.
13733 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13734 * config/t-linux (LIB2ADDEHDEP): Remove.
13736 2011-06-03 Diego Novillo <dnovillo@google.com>
13738 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13739 (lto_register_var_decl_in_symtab): Likewise.
13740 (lto_register_function_decl_in_symtab): Likewise.
13741 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13742 logic to uniquify_nodes.
13744 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13746 * config/alpha/t-osf5: Remove.
13747 * config/alpha/t-osf-pthread: Remove.
13748 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13749 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13751 2011-06-03 Julian Brown <julian@codesourcery.com>
13753 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13754 (strongarm1110): Use strongarm tuning.
13755 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13756 * config/arm/arm.c (arm_strongarm_tune): New.
13757 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13758 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13759 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13760 setting, using previous defaults or 1 for Cortex-A5.
13761 (arm_option_override): Set max_insns_skipped from current tuning.
13763 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13765 * doc/install.texi (Options specification): Document --with-specs.
13767 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13769 * config/arm/neon.md (orndi3_neon): Actually split it.
13771 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13773 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13774 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13776 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13779 * target.def (delay_sched2, delay_vartrack): New.
13780 * doc/tm.texi.in: Update.
13781 * doc/tm.texi: Rebuild.
13782 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13783 * var-tracking.c (gate_handle_var_tracking): Likewise.
13784 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13785 (bfin_flag_var_tracking): Drop.
13786 (output_file_start): Don't save and override flag_var_tracking.
13787 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13788 (bfin_reorg): Test original variables.
13789 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13790 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13791 (ia64_flag_var_tracking): Drop.
13792 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13793 (ia64_file_start): Don't save and override flag_var_tracking.
13794 (ia64_override_options_after_change): Ditto
13795 flag_schedule_insns_after_reload.
13796 (ia64_reorg): Test original variables.
13797 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13798 (picochip_flag_var_tracking): Drop.
13799 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13800 (picochip_option_override): Don't save and override
13801 flag_schedule_insns_after_reload.
13802 (picochip_asm_file_start): Ditto flag_var_tracking.
13803 (picochip_reorg): Test original variables.
13804 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13805 (TARGET_DELAY_VARTRACK): Define.
13806 (spu_var_tracking): New.
13807 (spu_machine_dependent_reorg): Call it.
13808 (asm_file_start): Don't save and override flag_var_tracking.
13810 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13813 * config/sh/predicates.md (general_movsrc_operand): Return 0
13814 for memory and memory subreg of which address is an invalid
13815 indexed address for QI and HImode.
13816 (general_movdst_operand): Likewise.
13818 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13820 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13821 edges only, when there is a non-local label in the function.
13822 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13824 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13826 * config/i386/constraints.md (Y3): New register constraint.
13827 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13828 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13829 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13830 *sse2_interleave_lowv2df.
13832 2011-06-02 Julian Brown <julian@codesourcery.com>
13834 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13835 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13836 (arm_cortex_a5_tune): New.
13838 2011-06-02 Julian Brown <julian@codesourcery.com>
13840 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13841 * config/arm/arm.c (arm_default_branch_cost): New.
13842 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13843 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13844 (arm_fa726_tune): Set branch_cost field using
13845 arm_default_branch_cost.
13846 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13847 current_tune structure.
13848 * dojump.c (tm_p.h): Include file.
13850 2011-06-02 Julian Brown <julian@codesourcery.com>
13852 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13854 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13855 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13856 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13858 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13859 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13860 (arm_fa726te_tune): Add prefer_constant_pool setting.
13861 (arm_v6t2_tune, arm_cortex_tune): New.
13862 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13863 prefer_constant_pool setting.
13865 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13867 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13869 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13870 (*movdf_internal) <case 6,7,8>: Ditto.
13872 * config/i386/constraints.md (Y4): New register constraint.
13873 * config/i386/sse.md (vec_set<mode>_0): Merge with
13874 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13875 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13876 *vec_extractv2di_1_sse.
13877 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13878 and *vec_concatv2di_rex64_sse.
13880 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13883 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13884 of cgraph_local_info for null before attempting to use it.
13886 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13888 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13889 (current_function_dynamic_alloc_count): Delete.
13890 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13891 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13892 (expand_builtin_update_setjmp_buf): Remove dead code.
13893 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13894 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13896 * function.c (instantiate_virtual_regs): Likewise.
13897 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13898 for a block with a single abnormal incoming edge.
13899 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13900 (SETJMP_VIA_SAVE_AREA): Delete.
13901 * config/sparc/sparc-protos.h (load_got_register): Declare.
13902 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13903 (load_got_register): Make global.
13904 (sparc_frame_pointer_required): Add 'static'.
13905 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13906 (sparc_builtin_setjmp_frame_value): New function.
13907 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13908 (save_stack_nonlocal): New expander.
13909 (restore_stack_nonlocal): Likewise.
13910 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13911 (nonlocal_goto_internal): New insn.
13912 (goto_handler_and_restore): Delete.
13913 (builtin_setjmp_setup): Likewise.
13914 (do_builtin_setjmp_setup): Likewise.
13915 (setjmp): Likewise.
13916 (builtin_setjmp_receiver): New expander.
13918 2011-06-01 David Li <davidxl@google.com>
13920 PR middle-end/49261
13921 * tree-pretty-print.c (dump_function_header): Format cleanup.
13923 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13926 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13927 needed when original operands are used for msw_skip comparison.
13929 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13932 * var-tracking.c (add_uses, add_stores): Don't call
13933 cselib_subst_to_values on ENTRY_VALUE.
13935 2011-06-01 Diego Novillo <dnovillo@google.com>
13937 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
13938 output_record_start with LTO_null instead of output_zero.
13939 (lto_output_ts_binfo_tree_pointers): Likewise.
13940 (lto_output_tree): Likewise.
13941 (output_eh_try_list): Likewise.
13942 (output_eh_region): Likewise.
13943 (output_eh_lp): Likewise.
13944 (output_eh_regions): Likewise.
13945 (output_bb): Likewise.
13946 (output_function): Likewise.
13947 (output_unreferenced_globals): Likewise.
13948 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
13949 instead of NUM_TREE_CODES.
13950 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
13951 (lto_output_int_in_range): Change << to >> when shifting VAL.
13953 2011-06-01 Diego Novillo <dnovillo@google.com>
13955 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
13956 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
13958 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13961 * optabs.h (valid_multiword_target_p): Declare.
13962 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
13963 doing multi-word operations.
13964 * optabs.c (expand_binop): Likewise.
13965 (expand_doubleword_bswap): Likewise.
13966 (expand_absneg_bit): Likewise.
13967 (expand_unop): Likewise.
13968 (expand_copysign_bit): Likewise.
13969 (multiword_target_p): New function.
13971 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
13973 PR rtl-optimization/48830
13974 PR rtl-optimization/48808
13975 PR rtl-optimization/48792
13976 * reload.c (push_reload): Check contains_reg_of_mode.
13977 * reload1.c (strip_paradoxical_subreg): New function.
13978 (gen_reload_chain_without_interm_reg_p): Use it to handle
13979 paradoxical subregs.
13980 (emit_output_reload_insns, gen_reload): Likewise.
13982 2011-06-01 David Li <davidxl@google.com>
13984 * predict.c : Change pass name
13987 * tree-profile.c: Ditto.
13990 2011-06-01 David Li <davidxl@google.com>
13992 * tree-pretty-print.c (dump_function_header): New function.
13993 * final.c (rest_of_clean_state): Use header dumper.
13994 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
13995 * passes.c (pass_init_dump_file): Use header dumper.
13997 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13999 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14000 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14001 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14003 (mem_loc_descriptor): Use them.
14005 * var-tracking.c (create_entry_value): New function.
14006 (vt_add_function_parameter): Use it.
14008 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14010 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14011 Include <signal.h>, <ucontext.h>.
14012 (sigill_caught): Define.
14013 (sigill_hdlr): New function.
14014 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14015 insns can be executed.
14016 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14017 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14019 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14021 * config/t-slibgcc-darwin: Move to ...
14022 * config/t-slibgcc-dummy: ... this. Clarify comments.
14023 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14024 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14025 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14026 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14027 Remove i386/t-crtstuff from tmake_file.
14028 (i[34567]86-*-solaris2*): Remove t-svr4,
14029 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14031 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14032 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14033 sparc/t-crtfm from tmake_file.
14034 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14035 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14036 Remove extra_parts.
14037 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14038 * config/i386/t-nwld (SHLIB_LINK): Remove.
14039 * config/i386/t-rtems-i386: Rename to ...
14040 * config/i386/t-rtems: ... this.
14041 ($(T)crti.o, $(T)crtn.o): Remove.
14042 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14043 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14044 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14045 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14046 EXTRA_MULTILIB_PARTS): Remove.
14047 * config/sparc/t-sol2-64: Likewise.
14048 * config/sparc/t-sol2: Remove.
14049 * config/sparc/t-crtin: Remove.
14050 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14051 * config/i386/gmon-sol2.c: Remove.
14052 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14053 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14054 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14055 * config/i386/sol2-gc1.asm: Remove.
14056 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14057 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14058 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14059 * config/t-slibgcc-sld: Remove.
14061 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14063 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14064 base_type_for_mode with op_mode instead of mode.
14066 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14068 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14070 * config/arm/arm-tune.md: Regenerate.
14071 * config/arm/arm-tables.opt: Regenerate.
14072 * config/arm/arm.c (FL_DIV): Rename...
14073 (FL_THUMB_DIV): ... to this.
14074 (FL_ARM_DIV): Define.
14075 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14076 (arm_arch_hwdiv): Remove.
14077 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14078 (arm_issue_rate): Add cortexr5.
14079 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14080 __ARM_ARCH_EXT_IDIV__.
14081 (TARGET_IDIV): Define.
14082 (arm_arch_hwdiv): Remove.
14083 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14084 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14085 (divsi3, udivsi3): New patterns.
14086 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14087 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14089 2011-06-01 Martin Jambor <mjambor@suse.cz>
14091 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14092 * ipa-utils.c (searchc): Set scc_no.
14094 2011-06-01 Martin Jambor <mjambor@suse.cz>
14096 * ipa-utils.c (searchc_env): New field allow_overwritable.
14097 (searchc): do not ignore edges to overwritable nodes if indicated
14098 by env->allow_overwritable.
14099 (ipa_reduced_postorder): Set env.allow_overwritable.
14101 2011-06-01 Richard Guenther <rguenther@suse.de>
14103 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14105 * lto-streamer.c (lto_record_common_node): Take node pointer,
14106 do not register types.
14107 (lto_preload_common_nodes): Explicitly skip preloading nodes
14108 that differ between frontends.
14110 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14112 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14115 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14117 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14118 parameter value for dump. Dump cost on outermost call only.
14119 (rs6000_memory_move_cost): Dump cost on outermost call only.
14121 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14123 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14124 DW_OP_GNU_convert ops.
14126 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14127 cselib_preserve_constants.
14128 (cselib_lookup_1): If cselib_preserve_constants,
14129 a new VALUE is being created for REG and there is a VALUE for the
14130 same register in wider mode, add another loc with lowpart SUBREG of
14132 (cselib_subst_to_values): Handle ENTRY_VALUE.
14133 * var-tracking.c (replace_expr_with_values): Return NULL for
14135 * dwarf2out.c (convert_descriptor_to_signed): New function.
14136 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14137 instead of two shifts.
14138 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14139 the right mode if needed.
14140 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14141 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14142 convert_descriptor_to_signed.
14143 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14144 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14147 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14149 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14151 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14152 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14153 (SWI248x): New mode iterator, rename from X87MODEI.
14154 (X87MODEI): Remove mode iterator.
14155 (X87MODEI12): Ditto.
14156 (SSEMODEI24): Ditto.
14158 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14160 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14161 * doc/invoke.texi: Document max-vartrack-expr-depth.
14162 * var-tracking.c (EXPR_DEPTH): New.
14163 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14165 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14167 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14168 * config/i386/sse.md: Add n to negated FMA pattern names.
14170 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14172 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14174 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14176 * gengtype-state.c (read_state_params_structs): Initialize previous.
14178 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14180 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14181 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14183 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14185 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14186 registers. Penalize F*r->o alternative to prevent partial memory
14187 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14188 CONST_DOUBLE immediates when optimizing function for size. Do not move
14189 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14190 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14191 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14192 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14194 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14196 (fp_register_operand splitters): Use fp_register_operand
14197 constraint. Do not use FP_REG_P in insn condition.
14198 (any_fp_register_operand splitters): Use any_fp_register_operand
14199 constraint. Do not use ANY_FP_REG_P in insn condition.
14201 2011-05-31 Jan Hubicka <jh@suse.cz>
14203 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14204 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14205 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14206 (lto_output_edge): Use output_enum and var_len_unsigned.
14207 (lto_output_varpool_node): Likewise.
14208 (input_overwrite_node): Do not take resolution parameter;
14209 extract it from a bitpack.
14210 (input_node): Do not read resolution; use input_enum and
14212 (input_varpool_node): Likewise.
14213 (input_edge): Likewise.
14214 (input_cgraph_1): Likewise.
14216 2011-05-31 Richard Guenther <rguenther@suse.de>
14218 * gimple.c (gimple_register_canonical_type): Do not register
14219 any types via gimple_register_type.
14221 2011-05-31 Jan Hubicka <jh@suse.cz>
14223 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14226 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14228 PR rtl-optimization/49235
14229 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14230 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14232 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14234 PR tree-optimization/49093
14235 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14238 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14241 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14242 for concrete functions containing the code of cloned functions.
14244 2011-05-31 Richard Guenther <rguenther@suse.de>
14246 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14248 (forward_propagate_into_comparison_1): ... this.
14249 (forward_propagate_comparison): Rename to ...
14250 (forward_propagate_into_comparison): ... this. Split out
14251 real forward propagation code to ...
14252 (forward_propagate_comparison): ... this.
14253 (forward_propagate_into_gimple_cond): Remove looping.
14254 (forward_propagate_into_cond): Likewise.
14255 (simplify_not_neg_expr): Return whether we have done something.
14256 (simplify_gimple_switch): Likewise.
14257 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14258 (ssa_forward_propagate_and_combine): ... this. Re-structure
14259 to do a forward forward-propagation walk on BBs and a backward
14260 stmt combining walk on BBs. Consistently re-scan changed statements.
14261 (pass_forwprop): Adjust.
14263 2011-05-30 Ian Lance Taylor <iant@google.com>
14265 * godump.c (go_format_type): Correct length of name added to
14266 obstack for anonymous field.
14268 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14271 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14272 part of the second operand is 0.
14274 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14276 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14277 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14278 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14279 (*movdf_internal_rex64): Do not penalize F->r alternative.
14280 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14281 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14282 when optimizing function for size. Do not move CONST_DOUBLEs
14283 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14284 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14285 SUBREGs. Do not check for MEM_P operands in the insn condition,
14286 check for ANY_FP_REGNO_P instead.
14287 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14288 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14289 function for speed.
14290 * config/i386/i386.c (ix86_option_override_internal): Do not
14291 set TARGET_INTEGER_DFMODE_MOVES here.
14293 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14296 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14298 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14300 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14301 DW_TAG_rvalue_reference_type even for
14302 -gdwarf-4 -fno-debug-types-section.
14304 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14306 PR tree-optimization/46728
14307 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14308 (build_and_insert_binop): New.
14309 (gimple_expand_builtin_pow): Reorder args for
14310 build_and_insert_call; use build_and_insert_binop; add more
14311 optimizations for fractional exponents.
14313 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14318 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14320 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14322 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14323 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14324 TS_BASE instead of TS_COMMON.
14325 * varasm.c (assemble_name): Remove assert.
14327 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14329 * config.gcc: Keep obselete list sorted.
14331 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14332 Eric Botcazou <ebotcazou@adacore.com>
14334 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14335 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14336 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14337 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14338 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14340 2011-05-30 Richard Guenther <rguenther@suse.de>
14342 * gimple.c (gimple_types_compatible_p_1): Compare record
14343 and union type members properly.
14345 2011-05-30 Richard Guenther <rguenther@suse.de>
14347 PR tree-optimization/49210
14348 * ipa-split.c (split_function): Care for the case where the call
14349 result is not trivially convertible to the result holding variable.
14351 2011-05-30 Richard Guenther <rguenther@suse.de>
14353 PR tree-optimization/49218
14354 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14357 2011-05-30 Richard Guenther <rguenther@suse.de>
14359 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14360 New function split out from ...
14361 (forward_propagate_into_gimple_cond): ... here. Adjust.
14362 (forward_propagate_into_cond): Likewise.
14363 (forward_propagate_comparison): Also propagate into
14364 comparisons on assignment RHS. Change return value to
14365 behave similar to forward_propagate_into_cond.
14366 (tree_ssa_forward_propagate_single_use_vars): Handle
14367 strict-overflow warnings properly for forward_propagate_comparison.
14369 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14371 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14372 from plugin linker.
14373 * configure: Regenerate.
14375 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14377 PR tree-optimization/49199
14378 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14379 non-reduction operands are either defined in the loop or by induction.
14381 2011-05-29 Xinliang David Li <davidxl@google.com>
14383 * opts-global.c (handle_common_deferred_options): Handle new options.
14384 * passes.c (register_one_dump_file): Call register_pass_name.
14385 (execute_one_pass): Check explicit enable/disable flag.
14386 (passr_hash): New function.
14388 (register_pass_name): Ditto.
14389 (get_pass_by_name): Ditto.
14390 (pass_hash): Ditto.
14392 (enable_pass): Ditto.
14393 (disable_pass): Ditto.
14394 (is_pass_explicitly_enabled_or_disabled): Ditto.
14396 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14398 * config/i386/i386.md (*movoi_internal_avx): Use
14399 standard_sse_constant_opcode for alternative 0.
14400 (*movti_internal_sse): Ditto.
14401 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14403 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14404 sselog1 type moves.
14405 (*movsi_internal): Ditto.
14406 (*movdi_internal): Ditto. Add ssecvt type moves.
14408 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14411 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14413 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14415 PR rtl-optimization/49095
14416 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14417 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14419 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14422 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14423 recurse_p argument. Only follow register copies if it is set,
14424 and prevent mips_find_pic_call_symbol from recursing.
14425 (mips_find_pic_call_symbol): Add a recurse_p argument.
14426 Pass it to mips_pic_call_symbol_from_set.
14427 (mips_annotate_pic_calls): Update accordingly.
14429 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14431 * emit-rtl.c (try_split): Use a loop to search for
14432 NOTE_INSN_CALL_ARG_LOCATIONs.
14434 2011-05-29 Richard Guenther <rguenther@suse.de>
14436 PR tree-optimization/49217
14437 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14439 2011-05-28 Jan Hubicka <jh@suse.cz>
14441 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14443 (string_slot_free): Remove
14444 (create_output_block): Initialize obstack.
14445 (destroy_output_block): Free obstack.
14446 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14447 the string unless it needs to be added into the hash.
14448 (lto_output_string_with_length): Add persistent attribute;
14449 handle NULL strings.
14450 (lto_output_string): Add PERSISTENT parameter.
14451 (output_string_cst, output_identifier): Simplify.
14452 (lto_output_location_bitpack): Update.
14453 (lto_output_builtin_tree): Update.
14454 * lto-streamer.h (struct output_block): Add obstack.
14455 (lto_output_string, lto_output_string_with_length): Remove
14456 declarations; functions are static now.
14458 2011-05-28 Jan Hubicka <jh@suse.cz>
14460 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14461 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14462 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14463 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14464 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14465 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14466 unpack_ts_decl_with_vis_value_fields,
14467 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14468 lto_get_builtin_tree): Use enum and variable length i/o.
14469 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14470 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14472 (bp_pack_enum, bp_unpack_enum): New macros.
14474 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14476 * genrecog.c: Remove redundant forward declarations.
14478 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14480 * config.gcc: Deprecate mips*-*-openbsd*.
14482 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14485 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14488 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14490 PR middle-end/48981
14491 * gengtype.c (vec_prefix_type): New function.
14492 (note_def_vec): Use vec_prefix_type and change the length
14493 attribute to be based on the prefix.
14494 * vec.c: Include coretypes.h before vec.h.
14495 (struct vec_prefix): Remove.
14496 (vec_gc_p_reserve): Change the offsetof to sizeof.
14497 (vec_gc_p_reserve_exact): Likewise.
14498 (vec_heap_p_reserve): Likewise.
14499 (vec_heap_p_reserve_exact): Likewise.
14500 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14501 (vec_stack_p_reserve): Change the offsetof to sizeof.
14502 (vec_stack_p_reserve_exact): Likewise.
14503 * vec.h (struct vec_prefix): New struct definition.
14504 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14505 (VEC_T_GTY(T,B)): Likewise.
14506 (DEF_VEC_FUNC_P(T)): Use prefix field.
14507 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14508 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14510 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14512 PR tree-optimization/46728
14513 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14514 (powi_as_mults): Add gimple_set_location.
14515 (build_and_insert_call): New.
14516 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14517 0.5, 0.25, 0.75, 1./3., or 1./6.
14519 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14521 * doc/contrib.texi: Update copyright years.
14522 (Contributors): Add Zdenek Sojka.
14524 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14526 * c-decl.c (c_push_function_context): Copy the current statement
14528 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14529 (finish_struct): Call building_stmt_list_p instead of checking
14531 * c-parser.c (c_parser_postfix_expression): Likewise.
14532 * c-typeck.c (c_end_compound_stmt): Likewise.
14533 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14534 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14535 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14536 (free_stmt_list): Likewise.
14537 * tree.h (struct tree_statement_list): Include typed_tree instead
14539 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14540 as TS_TYPED instead of TS_COMMON.
14542 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14543 Uros Bizjak <ubizjak@gmail.com>
14545 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14546 (HAVE_AS_IX86_TLSGDPTL): Define.
14547 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14548 (HAVE_AS_IX86_TLSLDMPLT): Define.
14549 * configure: Regenerate.
14550 * config.in: Regenerate.
14551 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14552 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14553 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14554 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14555 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14556 @tlsldmplt or @plt.
14557 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14559 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14561 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14563 (INSN_COND, INSN_REVERSE_COND): New macros.
14564 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14566 (sched_get_condition_with_rev): Cache the results, and look them up
14568 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14569 are clobbered by the current insn.
14570 * target.def (exposed_pipline): New sched data hook.
14571 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14572 * doc/tm.texi: Regenerate.
14574 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14576 PR tree-optimization/49170
14577 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14580 2011-05-27 Richard Guenther <rguenther@suse.de>
14582 PR middle-end/49189
14583 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14586 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14588 * haifa-sched.c (sched_scan_info): Remove.
14589 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14591 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14593 (sched_scan): Remove.
14594 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14595 static. All callers changed.
14596 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14597 static. All callers changed.
14598 (sched_init_luids): Remove all arguments except the first. All
14599 callers changed. Don't use sched_scan.
14600 (haifa_init_h_i_d): Likewise.
14601 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14602 manually rather than using sched_init_luids. Likewise with
14603 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14604 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14605 rather than sched_init_luids with NULL args.
14606 * sel-sched-ir.c (new_insns): Remove variable.
14607 (sched_scan): New static function, previously in haifa-sched.c. Remove
14608 all arguments but the first two; all callers changed.
14609 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14610 rather than sched_init_luids.
14611 (sel_init_bbs): Remove second argument. All callers changed.
14612 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14613 with NULL arguments.
14614 (create_insn_rtx_from_pattern): Likewise.
14615 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14616 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14617 (sched_init_insn_luid, sched_extend_luids): Declare.
14618 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14621 2011-05-27 Richard Guenther <rguenther@suse.de>
14623 PR middle-end/49177
14624 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14625 A CMP B ? (T) true : (T) false for non-integral types T again.
14627 2011-05-27 Jan Hubicka <jh@suse.cz>
14629 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14630 so 0 means NULL string.
14631 (lto_output_string_with_length): ... here.
14632 (lto_output_string, output_string_cst, output_identifier): Update
14633 handling of NULL strings.
14634 (lto_output_location_bitpack): New function.
14635 (lto_output_location): Use it.
14636 (lto_output_tree_ref): Use output_record_start.
14637 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14639 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14641 (input_string_internal): ... here;
14642 (input_string_cst, input_identifier, lto_input_string): Update handling
14644 (lto_input_location_bitpack): New function
14645 (lto_input_location): Use it.
14646 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14648 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14649 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14650 (bp_pack_value): Sanity check the value range.
14651 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14653 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14656 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14658 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14659 call_arg_location instructions down the floor.
14661 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14663 PR rtl-optimization/49154
14664 * ira.c (setup_pressure_classes): Process class without sublcasses
14665 as a candidate for pressure classes.
14667 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14669 PR rtl-optimization/48575
14670 * genrecog.c (position_type): New enum.
14671 (position): New structure.
14672 (decision): Use position structure instead of a string.
14673 (root_pos, peep2_insn_pos_list): New variables.
14674 (next_position, compare_positions): New functions.
14675 (new_decision): Use position structures instead of strings.
14676 (maybe_both_true): Likewise.
14677 (change_state): Likewise.
14678 (write_tree): Likewise.
14679 (make_insn_sequence): Likewise.
14681 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14683 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14684 TS_BASE instead of TS_COMMON.
14685 (find_decls_types_r): Check for TS_TYPED structure before looking at
14687 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14689 (BLOCK_CHAIN): Use new chain field.
14691 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14693 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14694 moves expensive on Power7 also.
14696 2011-05-26 Richard Guenther <rguenther@suse.de>
14698 * fold-const.c (fold_unary_loc): Remove bogus code.
14700 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14702 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14704 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14705 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14706 TS_BASE instead of TS_COMMON.
14707 * varasm.c (assemble_name): Remove assert.
14709 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14711 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14713 * libgcc-std.ver: Delete file.
14715 2011-05-26 Richard Guenther <rguenther@suse.de>
14717 PR tree-optimization/48702
14718 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14719 only when we know the base address is within bounds.
14720 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14721 assume the base address of TARGET_MEM_REFs is in bounds.
14723 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14726 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14727 declaration in TARGET_SOLARIS.
14729 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14731 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14732 The instruction is then expanded explicitly.
14733 (supported_compare): Callable instruction.
14734 (compare): Likewise.
14736 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14739 * gimplify.c (shortcut_cond_r): Don't special case
14740 COND_EXPRs if they have void type on one of their arms.
14742 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14744 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14745 to reduce duplication, and to achieve a slightly more logical order
14748 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14750 PR tree-optimization/49161
14751 * tree-vrp.c (struct case_info): New type.
14752 (compare_case_labels): Sort case_info structs instead of
14753 trees, and not primarily by CASE_LABEL uids but by
14754 label_for_block indexes.
14755 (find_switch_asserts): Put case labels into struct case_info
14756 array instead of TREE_VEC, adjust sorting, compare label_for_block
14757 values instead of CASE_LABELs.
14759 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14761 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14762 ("orndi3_neon"): Likewise.
14763 ("bic<mode>3_neon"): Likewise.
14765 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14767 PR tree-optimization/49038
14768 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14769 Ensure at least one epilogue iteration if required by data
14770 accesses with gaps.
14771 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14772 to mark loops that require peeling for gaps.
14773 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14774 (vect_get_known_peeling_cost): Take peeling for gaps into
14776 (vect_transform_loop): Generate epilogue if required by data
14778 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14779 loop as requiring an epilogue if there are gaps in the end of
14782 2011-05-25 Ian Lance Taylor <iant@google.com>
14784 * godump.c (go_format_type): Output the first field with a usable
14787 2011-05-25 Ian Lance Taylor <iant@google.com>
14789 * godump.c (go_format_type): Check for invalid type names, pointer
14790 target types, and struct field types.
14792 2011-05-25 Jason Merrill <jason@redhat.com>
14794 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14796 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14798 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14800 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14802 * config/i386/i386.md (*movqi_extv_1)): Put back
14803 "register_operand" check in "type" calculation.
14804 (*movqi_extzv_2): Likewise.
14806 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14808 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14810 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14813 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14814 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14815 __divxc3, __divtc3): Wrap definitions in #ifndef.
14817 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14820 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14821 "register_operand" check and replace q_regs_operand with
14822 QIreg_operand in "type" calculation.
14823 (*movqi_extv_1): Likewise.
14824 (*movqi_extzv_2_rex64): Likewise.
14825 (*movqi_extzv_2): Likewise.
14827 * config/i386/predicates.md (QIreg_operand): New.
14829 2011-05-25 Richard Guenther <rguenther@suse.de>
14831 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14832 type-based offset disambiguation, streamline MEM_REF and
14833 TARGET_MEM_REF handling.
14835 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14837 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14838 (bdesc_special_args): Add pause intrinsic.
14840 * config/i386/i386.md (UNSPEC_PAUSE): New.
14842 (*pause): Likewise.
14843 * config/i386/ia32intrin.h (__pause): Likewise.
14845 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14848 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14850 PR tree-optimization/46728
14851 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14852 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14854 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14856 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14857 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14858 instead of TS_COMMON.
14860 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14862 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14863 LIBGCC2_GNU_PREFIX is defined.
14865 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14866 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14867 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14868 __clz_tab): Define using __N.
14869 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14870 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14871 * target.def (libfunc_gnu_prefix): New hook.
14872 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14873 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14874 * doc/tm.texi: Regenerate.
14875 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14876 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14878 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14879 (init_optabs): Likewise for the bswap libfuncs.
14880 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14882 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14883 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14884 * libgcc-std.ver: Remove.
14885 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14886 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14888 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14889 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14890 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14891 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14892 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14893 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14894 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14895 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14896 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14897 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14899 2011-05-25 Jan Hubicka <jh@suse.cz>
14901 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14902 (lto_output_tree): Use output_record_start.
14903 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14904 (lto_get_pickled_tree): Use input_record_start.
14905 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14906 (lto_value_range_error): New function.
14907 * lto-streamer.h (lto_value_range_error): Declare.
14908 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14909 (lto_output_enum, lto_input_enum): New macros.
14911 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14913 * common.opt (flag_stack_usage_info): New variable.
14914 (-Wstack-usage): New option.
14915 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14916 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14917 <OPT_fstack_usage>: Likewise.
14918 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14919 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14920 of flag_stack_usage.
14921 (emit_library_call_value_1): Likewise.
14922 * explow.c (allocate_dynamic_stack_space): Likewise.
14923 * function.c (instantiate_virtual_regs ): Likewise.
14924 (prepare_function_start): Likewise.
14925 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14926 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14927 * config/arm/arm.c (arm_expand_prologue): Likewise.
14928 (thumb1_expand_prologue): Likewise.
14929 * config/avr/avr.c (expand_prologue): Likewise.
14930 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14931 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14932 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14933 * config/mips/mips.c (mips_expand_prologue): Likewise.
14934 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14935 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14936 * config/s390/s390.c (s390_emit_prologue): Likewise.
14937 * config/sh/sh.c (sh_expand_prologue): Likewise.
14938 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14939 * config/spu/spu.c (spu_expand_prologue): Likewise.
14941 2011-05-25 Richard Guenther <rguenther@suse.de>
14943 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
14944 (gimple_canonical_types_compatible_p): Likewise.
14946 2011-05-25 Jan Hubicka <jh@suse.cz>
14948 PR middle-end/49062
14949 * ipa.c (function_and_variable_visibility): Only add to same
14950 comdat group list if DECL_ONE_ONLY.
14952 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
14954 PR rtl-optimization/49014
14955 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
14957 2011-05-25 Jakub Jelinek <jakub@redhat.com>
14960 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
14962 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
14964 PR rtl-optimization/48757
14965 * ira-build.c (loop_with_eh_edge_p): Rename to
14966 loop_with_complex_edge_p, check edges on complexity, make function
14968 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
14971 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14973 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
14974 force flag_ira_share_save_slots to 0.
14976 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
14978 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
14979 (vt_initialize): Set PROLOGUE_BB unconditionally.
14980 Add block comment about CFA_BASE_RTX machinery.
14981 Reset FP_CFA_OFFSET to -1 on all invalid paths.
14982 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
14984 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
14987 * c-parser.c (c_parser_objc_class_instance_variables): More robust
14988 parsing of syntax error in ObjC instance variable lists. In
14989 particular, avoid an infinite loop if there is a stray ']'.
14990 Updated error message.
14992 2011-05-24 Ian Lance Taylor <iant@google.com>
14994 * godump.c (go_define): Don't accept a string immediately after
14997 2011-05-24 Ian Lance Taylor <iant@google.com>
14999 * godump.c (struct godump_container): Add invalid_hash field.
15000 (go_format_type): Return false if type is found in invalid_hash.
15001 (go_output_typedef): Add invalid type to invalid_hash.
15002 (go_finish): Create and delete invalid_hash.
15004 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15006 PR tree-optimization/46728
15007 * tree-ssa-math-opts.c (powi_table): New.
15008 (powi_lookup_cost): New.
15010 (powi_as_mults_1): New.
15011 (powi_as_mults): New.
15012 (gimple_expand_builtin_powi): New.
15013 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15014 (gate_cse_sincos): Remove sincos/cexp restriction.
15016 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15019 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15021 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15022 * mips-tdump.c: Likewise.
15024 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15027 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15028 add -mno-XXX. Handle FMA.
15030 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15032 PR rtl-optimization/48633
15033 * ira-build.c (loop_with_eh_edge_p): New function.
15034 (mark_loops_for_removal): Use it.
15036 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15038 PR rtl-optimization/48971
15039 * ira.c (setup_pressure_classes): Don't check register move cost
15040 for classes with one registers. Don't add pressure class if there
15041 is a pressure class with the same available hard registers.
15042 Check contains_reg_of_mode. Fix a typo in collecting
15043 temp_hard_regset. Ignore hard registers not belonging to a class.
15045 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15048 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15050 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15051 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15053 PR gcov-profile/48845
15054 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15056 2011-05-24 Richard Guenther <rguenther@suse.de>
15058 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15059 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15060 (gimple_types_compatible_p_1): Adjust.
15061 (iterative_hash_canonical_type): Do not bother about complete vs.
15063 (gimple_canonical_types_compatible_p): Likewise.
15065 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15067 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15069 2011-05-24 Richard Guenther <rguenther@suse.de>
15072 * gimple.c (gimple_register_canonical_type): Revert
15074 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15075 does not for a tree for the case where it matters. Cache
15076 pointer-type alias-sets.
15078 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15080 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15081 (OBJS): Remove options.o, opts-common.o and prefix.o.
15082 (OBJS-libcommon-target): New.
15083 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15084 (BACKEND): Include libcommon-target.a.
15085 (MOSTLYCLEANFILES): Include libcommon-target.a.
15086 (libcommon-target.a): New.
15087 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15090 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15092 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15093 parts of output shared with the driver.
15094 * optc-gen.awk: Don't generate parts of output not shared with the
15096 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15097 * doc/options.texi (SourcerInclude): Mention options-save.c.
15098 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15099 (OBJS): Add options-save.o.
15100 (options-save.c, options-save.o): New.
15101 (options.o): Update dependencies.
15102 (gcc-options.o): Remove.
15103 (mostlyclean): Remove options-save.c.
15105 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15108 * dbxout.c: Include cgraph.h.
15109 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15110 and without value expr, return NULL if no varpool node exists for
15111 it or if it is not needed.
15112 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15115 * c-decl.c (start_decl): Convert expr to void_type_node.
15117 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15119 PR rtl-optimization/48826
15120 * emit-rtl.c (try_split): When splitting a call that is followed
15121 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15123 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15125 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15126 parameters passed in memory prefer using DECL_INCOMING_RTL over
15127 the pseudos it will be copied into.
15129 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15132 * config/i386/i386.c (ix86_option_override_internal): Save the
15133 initial options after checking vzeroupper.
15135 2011-05-23 David Li <davidxl@google.com>
15137 PR tree-optimization/48988
15138 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15139 Initialize has_valid_pred for each pred chain.
15141 2011-05-23 Richard Guenther <rguenther@suse.de>
15143 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15144 (iterative_hash_gimple_type): Always hash type names.
15146 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15148 * c-typeck.c (build_function_call_vec): Tweak call to
15149 check_function_arguments.
15151 2011-05-23 Richard Guenther <rguenther@suse.de>
15153 PR tree-optimization/49115
15154 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15155 is not necessarily carried out, do not claim it kills the ref.
15156 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15158 2011-05-23 Richard Guenther <rguenther@suse.de>
15160 PR middle-end/15419
15161 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15162 what pointer types we accept for folding.
15164 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15166 * gthr-gnat.c: Remove.
15167 * gthr-gnat.h: Remove.
15168 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15169 * config/t-freebsd (LIB2ADDEH): Likewise.
15170 * config/t-linux (LIB2ADDEH): Likewise.
15171 * config/t-sol2 (LIB2ADDEH): Likewise.
15172 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15173 * configure.ac (target_thread_file): Remove gnat handling.
15174 * configure: Regenerate.
15175 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15177 2011-05-23 Tristan Gingold <gingold@adacore.com>
15178 Eric Botcazou <ebotcazou@adacore.com>
15180 * gcov.c (create_file_names): If no object directory is specified,
15181 keep the directory of the file.
15183 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15185 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15186 * configure: Regenerate.
15188 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15190 PR middle-end/48973
15191 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15192 failed and the comparison has a single bit signed type, use
15193 constm1_rtx instead of const1_rtx for true value.
15194 (do_store_flag): If ops->type is single bit signed type, disable
15195 signel bit test optimization and pass -1 instead of 1 as last
15196 parameter to emit_store_flag_force.
15198 2011-05-23 Tom de Vries <tom@codesourcery.com>
15201 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15203 (infer_loop_bounds_from_undefined): Use new function.
15205 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15207 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15208 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15209 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15211 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15213 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15215 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15216 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15219 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15221 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15223 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15225 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15226 UNSPEC_MOVE_PIC pattern.
15228 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15230 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15231 (sparc-*-rtems*): Likewise.
15232 (sparc64-*-elf*): Likewise.
15233 (sparc64-*-rtems*): Likewise.
15234 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15235 * config/sparc/t-crtin: New file.
15236 * config/sparc/t-sol2 (crti.o): Delete rule.
15237 (crtn.o): Likewise.
15238 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15239 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15240 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15241 (ENDFILE_SPEC): Add crtn.o.
15243 2011-05-22 Tom de Vries <tom@codesourcery.com>
15245 PR middle-end/48689
15246 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15247 CODE_CONTAINS_STRUCT (TS_COMMON).
15249 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15251 PR middle-end/49029
15252 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15253 only after deciding which mode to use.
15255 2011-05-22 Tom de Vries <tom@codesourcery.com>
15258 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15259 for call to get_shiftadd_cost.
15261 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15264 * config/i386/cpuid.h (bit_MMXEXT): New define.
15266 2011-05-22 Nick Clifton <nickc@redhat.com>
15268 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15269 initialisation of non-existant args[2] element. Use args[] array
15270 not arg[] array to pass arguments to build_function_type_list.
15272 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15274 PR tree-optimization/49087
15275 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15277 2011-05-21 Jason Merrill <jason@redhat.com>
15280 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15281 static storage duration.
15283 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15285 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15288 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15290 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15291 false if there are call-saved registers here...
15292 (sparc_can_use_return_insn_p): ...but here instead.
15293 (save_or_restore_regs): Fix thinko.
15294 (sparc_expand_prologue): Use current_function_is_leaf.
15295 (sparc_frame_pointer_required): Likewise.
15297 2011-05-21 Nick Clifton <nickc@redhat.com>
15300 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15302 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15304 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15305 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15307 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15309 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15310 * optc-gen.awk: Move common code to opt-read.awk.
15311 * opth-gen.awk: Likewise.
15312 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15314 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15316 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15318 2011-05-20 Tom de Vries <tom@codesourcery.com>
15321 * tree-ssa-loop-ivopts.c: Include expmed.h.
15322 (get_shiftadd_cost): New function.
15323 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15325 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15328 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15329 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15331 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15333 * Makefile.in: Update comment referring to $(OBJS-common).
15335 2011-05-20 Ian Lance Taylor <iant@google.com>
15337 * godump.c (go_output_typedef): Put enum constants in the macro
15338 hash table to avoid duplicate Go const definitions.
15340 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15342 * Makefile.in (LIBDEPS): Add libcommon.a.
15344 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15345 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15346 pretty-print.o and version.o.
15347 (OBJS-libcommon): New.
15348 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15349 (BACKEND): Add libcommon.a.
15350 (MOSTLYCLEANFILES): Likewise.
15351 (libcommon.a): New.
15352 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15353 (cpp$(exeext)): Likewise.
15354 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15355 pretty-print.o and input.o.
15356 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15357 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15358 (errors.o): Remove.
15359 (mips-tfile): Don't explicitly use version.o.
15360 (mips-tdump): Likewise.
15361 (gcov.o): Depend on $(DIAGNOSTIC_H).
15362 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15363 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15364 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15365 * gcov-dump.c: Include intl.h and diagnostic.h.
15366 (main): Initialize diagnostics.
15367 * gcov.c: Include diagnostic.h.
15369 (main): Initialize diagnostics.
15370 * lto-wrapper.c: Include diagnostic.h.
15371 (main): Initialize diagnostics.
15373 2011-05-20 Michael Matz <matz@suse.de>
15375 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15377 2011-05-20 Michael Matz <matz@suse.de>
15378 Richard Guenther <rguenther@suse.de>
15380 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15381 use lto_streamer_cache_append directly instead of returning a VEC.
15382 (preload_common_node): Remove.
15383 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15385 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15387 2011-05-20 Richard Guenther <rguenther@suse.de>
15389 PR tree-optimization/49079
15390 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15391 MEM_REFs correctly for the trailing array access detection.
15392 Special case constants the same way as decls for overall size
15395 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15397 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15398 argument expansion.
15400 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15402 PR tree-optimization/49073
15403 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15404 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15405 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15407 2011-05-20 Richard Guenther <rguenther@suse.de>
15409 PR middle-end/48849
15410 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15411 of pointer types the same way the middle-end does.
15413 2011-05-20 Richard Guenther <rguenther@suse.de>
15415 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15416 or pointer-to chains. Delay all fixup to uniquify_nodes.
15418 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15420 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15421 (fma4_fmaddsub): Likewise
15423 2011-05-19 Jan Hubicka <jh@suse.cz>
15425 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15426 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15427 (type_pair_cache): New static var.
15428 (lookup_type_pair): Use fixed sized custom hash; make inline.
15429 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15430 calls of lookup_type_pair.
15431 (print_gimple_types_stats): Remove cache stats.
15432 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15435 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15437 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15438 when TARGET_RDRND is active.
15439 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15440 Generate dummy SImode target register when target is NULL.
15442 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15444 * config/arm/arm-fpus.def: New.
15445 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15447 * config/arm/arm-tables.opt: Regenerate.
15448 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15449 (arm_option_override): Don't decode FPU name to string here.
15450 * config/arm/arm.opt (mfpu=): Use Enum.
15451 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15452 Update dependencies.
15454 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15456 * collect2.c: Include diagnostic.h.
15457 (fatal_perror, fatal, error, fancy_abort): Remove.
15458 (main): Set progname. Call xmalloc_set_program_name and
15459 diagnostic_initialize.
15460 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15461 scan_libraries, resolve_lib_name): Call fatal_error instead of
15462 fatal and fatal_perror.
15463 * collect2.h (error, fatal, fatal_perror): Don't declare.
15464 * tlink.c: Include diagnostic-core.h.
15465 (recompile_files): Call fatal_error instead of fatal_perror.
15466 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15467 pretty-print.o and input.o.
15468 (collect2.o, tlink.o): Update dependencies.
15470 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15472 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15474 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15477 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15478 COMDAT group syntax, both SPARC and x86 variants.
15479 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15480 * configure: Regenerate.
15481 * config/sol2.h (TARGET_SOLARIS): Define.
15482 (PUSHSECTION_FORMAT): Remove.
15483 (SECTION_NAME_FORMAT): Define.
15484 * config/sol2.c: Include hashtab.h.
15485 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15486 expansion, using SECTION_NAME_FORMAT.
15487 (solaris_comdat_htab): New variable.
15488 (struct comdat_entry): Define.
15489 (comdat_hash): New function.
15490 (comdat_eq): New function.
15491 (solaris_elf_asm_comdat_section): New function.
15492 (solaris_define_comdat_signature): New function.
15493 (solaris_code_end): New function.
15494 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15495 (solaris_code_end): Declare.
15496 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15497 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15499 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15500 Remove ATTRIBUTE_UNUSED.
15501 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15502 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15503 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15504 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15505 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15506 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15507 (PUSHSECTION_FORMAT): Remove.
15508 (SECTION_NAME_FORMAT): Redefine.
15510 2011-05-19 Kai Tietz <ktietz@redhat.com>
15512 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15513 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15514 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15516 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15517 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15519 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15521 2011-05-19 Richard Guenther <rguenther@suse.de>
15523 PR middle-end/48985
15524 * tree-object-size.c (addr_object_size): If the pointed-to
15525 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15527 2011-05-19 Richard Guenther <rguenther@suse.de>
15529 * gimple.c (gimple_types_compatible_p_1): Compare names of
15530 the types themselves.
15531 (iterative_hash_gimple_type): And hash them that way.
15532 (gimple_register_type_1): If we register a main variant properly
15533 initialize the leader to ourselves.
15535 2011-05-19 Tom de Vries <tom@codesourcery.com>
15538 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15539 get_loop_invariant_expr_id.
15540 (get_loop_invariant_expr_id): Use get_expr_id.
15541 (parm_decl_cost): New function.
15542 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15543 Improve bound cost estimation. Use different inv_expr_id for elim and
15546 2011-05-19 Tom de Vries <tom@codesourcery.com>
15549 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15550 cost_base.cost == 0.
15552 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15555 * config/i386/sse.md
15556 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15559 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15561 PR tree-optimization/49039
15562 * tree-vrp.c (extract_range_from_binary_expr): For
15563 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15564 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15566 2011-05-18 Tom de Vries <tom@codesourcery.com>
15569 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15571 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15573 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15574 (*tls_global_dynamic_64): Ditto.
15575 (*tls_local_dynamic_base_32_gnu): Ditto.
15576 (*tls_local_dynamic_base_64): Ditto.
15577 (tls_initial_exec_64_sun): Ditto.
15579 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15581 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15582 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15584 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15585 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15586 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15587 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15588 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15589 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15590 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15592 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15594 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15595 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15596 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15597 target_thread_pointer, arm_structure_size_boundary, struct
15598 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15599 struct abi_name, arm_all_abis): Remove.
15600 (arm_option_override) Don't process most enumerated option values here.
15601 Don't process target_fpe_name here. Work with integer not string for
15602 structure size boundary; use separate diagnostics for each case.
15603 * config/arm/arm.h (enum float_abi_type, enum
15604 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15606 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15607 arm_structure_size_boundary): Remove.
15608 * config/arm/arm.opt (mabi=): Use Enum and Init.
15609 (arm_abi_type): New Enum and EnumValue entries.
15610 (mfloat-abi=): Use Enum and Init.
15611 (float_abi_type): New Enum and EnumValue entries.
15612 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15613 (mfp16-format=): Use Enum and Init.
15614 (arm_fp16_format_type): New Enum and EnumValue entries.
15615 (mstructure-size-boundary=): Use UInteger and Init.
15616 (mtp=): Use Enum and Init.
15617 (arm_tp_type): New Enum and EnumValue entries.
15619 2011-05-18 Richard Guenther <rguenther@suse.de>
15621 PR tree-optimization/49018
15622 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15623 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15624 gimple_has_side_effects.
15626 2011-05-18 Richard Guenther <rguenther@suse.de>
15628 * gimple.c (gimple_register_type_1): New function, split out from ...
15629 (gimple_register_type): ... here. Avoid infinite recursion.
15631 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15633 PR tree-optimization/41881
15634 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15635 reduction_chains along with a macro for its access.
15636 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15637 (destroy_loop_vec_info): Free reduction chains.
15638 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15639 (vect_is_slp_reduction): New function.
15640 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15641 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15642 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15643 definition types for reduction chains.
15644 (vect_supported_load_permutation_p): Don't allow permutations for
15646 (vect_analyze_slp_instance): Support reduction chains.
15647 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15648 (vect_get_constant_vectors): Handle reduction chains.
15649 (vect_schedule_slp_instance): Mark the first statement of the
15650 reduction chain as reduction.
15652 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15654 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15655 names for group elements access.
15656 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15657 reduction chains as well. Remove data reference and interleaving
15658 related words from the fields names.
15659 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15661 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15662 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15663 vect_update_interleaving_chain, vect_same_range_drs,
15664 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15665 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15666 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15667 vect_analyze_group_access, vect_analyze_data_ref_access,
15668 vect_create_data_ref_ptr, vect_transform_strided_load,
15669 vect_record_strided_load_vectors): Likewise.
15670 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15671 vect_model_load_cost, vectorizable_store, vectorizable_load,
15672 vect_remove_stores, new_stmt_vec_info): Likewise.
15673 * tree-vect-slp.c (vect_build_slp_tree,
15674 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15676 2011-05-18 Richard Guenther <rguenther@suse.de>
15678 PR middle-end/48989
15679 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15680 operand verification.
15681 (verify_gimple_assign_binary): Likewise.
15682 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15683 to non-1-precision BOOLEAN_TYPEs.
15685 2011-05-18 Tom de Vries <tom@codesourcery.com>
15688 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15690 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15692 PR tree-optimization/49000
15693 * tree-ssa.c (execute_update_addresses_taken): Call
15694 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15695 be rewritten and decl has been marked for renaming, reset
15698 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15700 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15701 enum_opts_set when testing if attributes have set -mfpmath=.
15703 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15705 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15707 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15709 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15711 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15712 id.transform_lang_insert_block with NULL.
15714 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15716 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15717 (output_fp_compare): Change args 3 and 4 to bool.
15718 (ix86_expand_call): Change arg 6 to bool.
15719 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15720 (ix86_attr_length_vex_default): Change arg 3 to bool.
15721 * config/i386/i386.md: Update all uses.
15722 * config/i386/i386.c: Ditto.
15723 (ix86_flags_dependent): Change return type to bool.
15725 2011-05-17 Richard Guenther <rguenther@suse.de>
15727 * gimple.c (type_hash_pair_compare): Fix comparison.
15729 2011-05-17 Richard Guenther <rguenther@suse.de>
15731 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15732 case some more, fix final hash value of the non-singleton case.
15734 2011-05-17 Richard Guenther <rguenther@suse.de>
15738 2011-05-16 Richard Guenther <rguenther@suse.de>
15740 * gimple.c (gimple_types_compatible_p_1): Use names of the
15741 type itself, not its main variant.
15742 (iterative_hash_gimple_type): Likewise.
15744 2011-05-17 Richard Guenther <rguenther@suse.de>
15746 * gimple.c (gimple_register_canonical_type): Use the main-variant
15747 leader for computing the canonical type.
15749 2011-05-17 Nick Clifton <nickc@redhat.com>
15751 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15754 * config/rx/rx.md: Add peephole to remove redundant extensions
15756 (bitset_in_memory): Use rx_restricted_mem_operand.
15757 (bitinvert_in_memory): Likewise.
15758 (bitclr_in_memory): Likewise.
15760 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15761 Nick Clifton <nickc@redhat.com>
15763 * config/rx/rx.md: Add peepholes to match a register move followed
15764 by a comparison of the moved register. Replace these with an
15765 addition of zero that does both actions in one instruction.
15767 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15770 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15771 predicate to allow CONST_INT.
15772 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15774 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15776 * opts-common.c (opt_enum_arg_to_value): New.
15777 * opts.h (opt_enum_arg_to_value): Declare.
15778 * config/i386/i386.opt (fpmath): Remove.
15779 (mfpmath=): Use Enum, Init and Save.
15780 (fpmath_unit): New Enum and EnumValue entries.
15781 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15782 name for function fpmath state.
15783 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15784 * config/i386/i386.c: Include diagnostic.h.
15785 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15786 (ix86_target_string): Take enum fpmath_unit value instead of string.
15787 (ix86_debug_options): Update call to ix86_target_string.
15788 (ix86_option_override_internal): Don't process fpmath strings here.
15789 (x86_function_specific_save, ix86_function_specific_restore):
15790 Don't handle fpmath state specially.
15791 (ix86_function_specific_print): Pass fpmath state to
15792 ix86_target_string instead of printing in this function.
15793 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15794 Handle enum attributes.
15795 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15796 (ix86_valid_target_attribute_tree): Update option_strings
15797 handling. Handle fpmath as enum option.
15798 (ix86_can_inline_p): Update field names for function fpmath state.
15799 (ix86_expand_builtin): Update call to ix86_target_string.
15800 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15801 (ix86_fpmath): Remove.
15802 * config/i386/t-i386 (i386.o): Update dependencies.
15804 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15806 PR preprocessor/48677
15807 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15808 from decoded_options[0], not from itself.
15810 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15812 * config/i386/constraints.md (z): New constraint.
15813 * config/i386/i386.c (c): New mode attribute.
15814 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15815 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15816 constraint for operand 0.
15817 (*call_vzeroupper): Ditto.
15818 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15819 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15820 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15821 Use "lzm" constraint for operand 0.
15822 (*call_pop_vzeroupper): Ditto.
15823 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15824 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15825 constraint for operand 0.
15826 (*sibcall_vzeroupper): Ditto.
15827 (*sibcall_rex64_ms_sysv): Ditto.
15828 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15829 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15830 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15831 (*sibcall_pop_vzeroupper): Ditto.
15832 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15833 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15834 mode iterator. Use "<c>zm" constraint for operand 1.
15835 (*call_value_vzeroupper): Ditto.
15836 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15838 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15839 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15840 *call_value_pop_1. Use "lzm" constraint for operand 1.
15841 (*call_value_pop_vzeroupper): Ditto.
15842 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15843 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15844 mode iterator. Use "Uz" constraint for operand 1.
15845 (*sibcall_value_vzeroupper): Ditto.
15846 (*sibcall_value_rex64_ms_sysv): Ditto.
15847 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15848 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15849 constraint for operand 1.
15850 (*sibcall_value_pop_vzeroupper): Ditto.
15851 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15852 and "z" constraint for operand 2.
15853 (*tls_global_dynamic_32_gnu): Ditto.
15854 (*tls_local_dynamic_base_32_gnu): Ditto.
15855 (*tls_local_dynamic_base_64): Ditto.
15856 (*tls_local_dynamic_32_once): Ditto.
15857 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15858 Update all callers.
15859 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15861 2011-05-16 Richard Guenther <rguenther@suse.de>
15863 * gimple.c (gimple_types_compatible_p_1): Use names of the
15864 type itself, not its main variant.
15865 (iterative_hash_gimple_type): Likewise.
15867 2011-05-16 Richard Guenther <rguenther@suse.de>
15869 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15870 always visit pointer target and function result and argument types.
15872 2011-05-16 Jason Merrill <jason@redhat.com>
15875 * tree-inline.c (copy_statement_list): Put back recursion.
15877 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15881 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15882 * config/avr/avr.md ("*ior<mode>qi.byte0",
15883 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15885 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15888 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15889 register is needed for a function argument.
15891 2011-05-16 Richard Guenther <rguenther@suse.de>
15893 * gimple.c (struct type_hash_pair): New type.
15894 (type_hash_pair_compare): New function.
15895 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15897 2011-05-16 Revital Eres <revital.eres@linaro.org>
15899 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15901 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15903 * config/i386/i386.md (floating point move splitters): Fix
15904 usage of standard_80387_constant_p.
15905 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15907 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15909 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15911 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15913 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15914 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15915 (tree_ssa_lim_finalize): Likewise.
15917 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15919 * config/i386/constraint.md (Yd, Yx): New register constraints.
15920 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15921 Yd conditional register constraint.
15922 (*movtf_internal): Use standard_sse_constant_opcode.
15923 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15924 Yx conditional register constraint.
15925 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15926 Yd conditional register constraint. Use standard_sse_constant_p to
15927 check for valid SSE constants and call standard_sse_constant_opcode to
15929 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15930 constants and call standard_sse_constant_opcode to output SSE insn.
15931 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15932 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15933 optimize_size is set.
15934 (standard_sse_constant_opcode): Output conditional AVX insn templates.
15936 2011-05-14 Tobias Burnus <burnus@net-b.de>
15938 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
15940 2011-05-13 Martin Jambor <mjambor@suse.cz>
15942 * ipa-prop.c (ipa_cst_from_jfunc): New function.
15943 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
15944 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
15945 (evaluate_conditions_for_ipcp_clone): Removed.
15946 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
15947 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
15948 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
15950 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
15952 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
15953 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
15954 lieu of MAY_HAVE_DEBUG_STMTS.
15955 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
15956 debug statements if !MAY_HAVE_DEBUG_STMTS.
15958 2011-05-13 Martin Thuresson <martint@google.com>
15960 PR gcov-profile/47793
15961 * libgcov.c (gcov_exit): Support relative profile paths.
15962 * doc/invoke.texi (-fprofile-dir): Update for above change.
15964 2011-05-13 Richard Guenther <rguenther@suse.de>
15966 * gimple.c (gimple_canonical_types_compatible_p): Do not use
15967 type-pair caching, do not compare hashes.
15969 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
15971 PR middle-end/48965
15972 * tree-cfg.c (edge_to_cases_cleanup): Return true.
15973 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
15975 2011-05-13 Kai Tietz <ktietz@redhat.com>
15977 * gimplify.c (gimplify_expr): Make sure operand is boolified.
15978 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
15979 compatible type for TRUTH_NOT_EXPR.
15981 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
15983 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
15984 (ix86_hard_regno_mode_ok): Change return value to bool. Use
15985 can_create_pseudo_p ().
15987 2011-05-13 Richard Guenther <rguenther@suse.de>
15990 * gimple.c (iterative_hash_gimple_type): Revert change in
15991 pointer target and function result and argument hashing.
15993 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
15995 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
15996 (*movxf_internal_nointeger): Ditto.
15997 (*movdf_internal_rex64): Ditto.
15998 (*movdf_internal): Ditto.
15999 (*movdf_internal_nointeger): Ditto.
16000 (*movsf_internal): Ditto.
16001 (sincos splitters): Use can_create_pseudo ().
16003 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16005 * config/i386/i386-opts.h: New.
16006 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16007 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16008 ix86_section_threshold): Remove.
16009 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16010 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16012 (ix86_option_override_internal): Don't decode strings for options
16013 other than -march=, -mtune= and -mfpmath=. Don't allow for
16014 __attribute__ uses in remaining diagnostics for options with
16015 string arguments. Don't check for integer arguments being negative.
16016 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16017 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16018 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16019 ix86_branch_cost, ix86_section_threshold): Remove.
16020 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16022 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16024 (masm=): Use Enum and Init.
16025 (asm_dialect): New Enum and EnumValue entries.
16026 (mbranch-cost=): Use UInteger.
16027 (mlarge-data-threshold=): Use UInteger and Init.
16028 (mcmodel=): Use Enum and Init.
16029 (cmodel): New Enum and EnumValue entries.
16030 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16031 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16032 mregparm=): Use UInteger.
16033 (mstringop-strategy=): Use Enum and Init.
16034 (stringop_alg): New Enum and EnumValue entries.
16035 (mtls-dialect=): Use Enum and Init.
16036 (tls_dialect): New Enum and EnumValue entries.
16037 (mabi=): Use Enum and Init.
16038 (calling_abi): New Enum and EnumValue entries.
16039 (mveclibabi=): Use Enum and Init.
16040 (ix86_veclibabi): New Enum and EnumValue entries.
16042 2011-05-13 Nick Clifton <nickc@redhat.com>
16044 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16045 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16047 2011-05-13 Kai Tietz <ktietz@redhat.com>
16049 PR middle-end/48984
16050 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16051 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16052 (gimple_boolify): Check for cast for boolean_type_node instead for
16055 2011-05-13 Richard Guenther <rguenther@suse.de>
16057 PR tree-optimization/48172
16058 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16059 multiplying by number of iterations for equal step.
16060 (vect_create_cond_for_alias_checks): Likewise.
16062 2011-05-13 Andreas Schwab <schwab@redhat.com>
16064 * configure.ac: Use AS_HELP_STRING throughout.
16065 * configure: Regenerate.
16067 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16069 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16070 (ix86_emit_restore_regs_using_mov): Likewise.
16071 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16073 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16075 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16076 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16077 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16078 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16079 RTX_OK_FOR_OLO10_P): ...here.
16080 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16083 2011-05-12 Kai Tietz <ktietz@redhat.com>
16085 * gimplify.c (gimple_boolify): Re-boolify expression
16086 arguments even if expression type is of kind BOOLEAN_TYPE.
16087 (gimplify_boolean_expr): Removed.
16088 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16089 and XOR. Additional take care that we keep expression's type.
16090 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16091 of TRUTH_AND|OR|XOR_EXPR.
16093 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16095 PR tree-optimization/48975
16096 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16097 on all bbs here and free and clear ifc_bbs at the end.
16099 2011-05-12 Richard Guenther <rguenther@suse.de>
16101 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16102 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16103 until after simple checks.
16104 (gimple_types_compatible_p): Likewise.
16105 (iterative_hash_gimple_type): Always hash pointer targets
16106 and function return and argument types.
16107 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16108 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16109 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16110 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16111 completely in the simple compare section.
16112 (gimple_register_canonical_type): Query the cache again after
16115 2011-05-12 Richard Guenther <rguenther@suse.de>
16117 PR tree-optimization/48172
16118 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16119 the number of iterations from the segment size calculation.
16120 (vect_create_cond_for_alias_checks): Adjust.
16122 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16125 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16126 if validate_subreg fails.
16128 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16130 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16131 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16134 2011-05-12 DJ Delorie <dj@redhat.com>
16136 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16137 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16138 created builtin into rx_builtins array.
16139 (rx_builtin_decl): New function.
16140 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16142 2011-05-12 DJ Delorie <dj@redhat.com>
16143 Nick Clifton <nickc@redhat.com>
16145 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16146 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16147 (rx_is_legitimate_address): Add pre-decrement and post-increment
16148 addressing in HImode and QImode. Fix test for out of range
16149 REG+INT addressing.
16150 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16151 (rx_align_for_label): Test label before extracting its usage count.
16152 (rx_adjust_insn_lengths): Fix selection of insn codes.
16153 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16155 2011-05-11 Jason Merrill <jason@redhat.com>
16157 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16159 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16161 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16162 reindent the subsequent block.
16164 2011-05-11 Satoru Takabayashi <satorux@google.com>
16165 Paul Pluzhnikov <ppluzhnikov@google.com>
16167 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16168 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16169 * config.in: Add LINKER_HASH_STYLE.
16170 * configure.ac: Add --with-linker-hash-style.
16171 * configure: Regenerate.
16173 2011-05-11 Richard Guenther <rguenther@suse.de>
16175 PR middle-end/48964
16176 * gimple.c (iterative_hash_canonical_type): Fix typo.
16178 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16180 * config/i386/i386.c (legitimize_tls_address)
16181 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16182 expanders directly for TARGET_GNU2_TLS. Determine pic and
16183 __tls_get_addr symbol reference here. Update call to
16184 gen_tls_global_dynamic_{32,64} for added arguments.
16185 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16186 expanders directly for TARGET_GNU2_TLS. Determine
16187 __tls_get_addr symbol reference here. Update call to
16188 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16189 unique UNSPEC REG_EQUIV to libcall block.
16190 (ix86_tls_get_addr): Declare static.
16191 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16192 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16193 Do not determine pic and __tls_get_addr symbol reference here. Do not
16194 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16195 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16196 (tls_global_dynamic_64): Add operand 2. Do not determine
16197 __tls_get_addr symbol reference here. Do not call
16198 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16199 (tls_local_dynamic_base64): Ditto for operand 1.
16201 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16203 * function.c (expand_function_start): Initialize stack_check_probe_note
16204 only if the generic stack checking mechanism is used.
16206 2011-05-11 Richard Guenther <rguenther@suse.de>
16208 PR tree-optimization/15256
16209 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16210 (A & B) | C, combine (A op CST1) op CST2.
16211 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16212 visit assigns that have uses.
16214 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16216 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16217 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16218 (unpack_ts_type_common_value_fields): ...this. Update comment.
16219 (unpack_value_fields): Adjust for renaming.
16220 (lto_input_ts_type_tree_pointers): Split into...
16221 (lto_input_ts_type_common_tree_pointer): ...this and...
16222 (lto_input_ts_type_non_common_tree_pointers): ...this.
16223 (lto_input_tree_pointers): Adjust for above split.
16224 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16225 (pack_ts_type_common_value_fields): ...this. Update comment.
16226 (lto_output_ts_type_tree_pointers): Split into...
16227 (lto_output_ts_type_common_tree_pointers): ...this and...
16228 (lto_output_ts_type_non_common_tree_pointers): ...this.
16229 (lto_output_tree_pointers): Adjust for above split.
16230 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16231 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16232 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16233 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16235 (struct tree_type): Split into...
16236 (struct tree_type_common: ...this and...
16237 (struct tree_type_with_lang_specific): ...this and...
16238 (struct tree_type_non_common): ...this. Adjust accessor macros
16240 (TYPE_VALUES_RAW): Define.
16241 (union tree_node): Update for above changes.
16242 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16243 TS_TYPE_NON_COMMON.
16244 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16245 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16246 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16247 * treestructu.def (TS_TYPE): Remove.
16248 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16251 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16254 * tree-ssa.c (reset_debug_uses): New function.
16255 * tree-flow.h (reset_debug_uses): New prototype.
16256 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16257 * tree-loop-distribution.c (generate_loops_for_partition): Call
16258 reset_debug_uses on the stmts that will be removed. Keep around
16259 all debug stmts, don't count them as bits in partition bitmap.
16260 (generate_builtin): Don't count debug stmts or labels as bits in
16263 2011-05-11 Richard Guenther <rguenther@suse.de>
16265 * gimple.c (gimple_type_hash_1): Merge with ...
16266 (gimple_type_hash): ... this.
16267 (gtc_visit): Remove mode parameter and simplify accordingly.
16268 (gimple_types_compatible_p_1): Likewise.
16269 (gimple_types_compatible_p): Likewise.
16270 (iterative_hash_gimple_type): Likewise.
16272 (gimple_type_eq): Adjust.
16274 2011-05-11 Revital Eres <revital.eres@linaro.org>
16276 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16277 enters the branch create an anti edge in the opposite direction
16278 to prevent the creation of reg-moves.
16279 * modulo-sched.c: Adjust comment to reflect the fact we are
16280 scheduling closing branch.
16281 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16282 (stage_count): New field in struct partial_schedule.
16283 (calculate_stage_count): New function.
16284 (normalize_sched_times): Rename to reset_sched_times and handle
16285 incrementing the sched time of the nodes by a constant value
16286 passed as parameter.
16287 (duplicate_insns_of_cycles): Skip closing branch.
16288 (sms_schedule_by_order): Schedule closing branch.
16289 (ps_insn_find_column): Handle closing branch.
16290 (sms_schedule): Call reset_sched_times and adjust the code to
16291 support scheduling of the closing branch.
16292 (ps_insert_empty_row): Update calls to normalize_sched_times
16293 and rotate_partial_schedule functions.
16295 2011-05-11 Richard Guenther <rguenther@suse.de>
16297 PR middle-end/48953
16298 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16300 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16302 * opts.c (finish_options): Move warning settings from process_options.
16303 * toplev.c (process_options): Move warning settings to finish_options.
16305 2011-05-11 Richard Guenther <rguenther@suse.de>
16307 PR tree-optimization/18041
16308 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16309 (simplify_bitwise_binary): ... this. Handle operand conversions
16310 by applying them to the result instead.
16311 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16313 2011-05-11 Richard Guenther <rguenther@suse.de>
16315 * gimple.c (gimple_canonical_types_compatible_p): Split out
16316 from gimple_types_compatible_p and friends. Do not recurse
16317 to pointed-to types.
16318 (gimple_canonical_type_eq): Use it.
16319 (iterative_hash_canonical_type): Split out from
16320 iterative_hash_gimple_type and friends. Do not recurse
16321 to pointed-to types.
16322 (gimple_canonical_type_hash): Use it, allocate the hash here.
16324 2011-05-11 Revital Eres <revital.eres@linaro.org>
16326 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16327 recognizing doloop.
16329 2011-05-11 Revital Eres <revital.eres@linaro.org>
16331 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16332 instead of PREV_INSN.
16334 2011-05-11 Revital Eres <revital.eres@linaro.org>
16336 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16337 * loop-doloop.c (doloop_condition_get): Likewise.
16338 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16340 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16342 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16344 * tree.def (CASE_LABEL_EXPR): Add an operand.
16345 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16347 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16349 * c-decl.c (c_override_global_bindings_to_false): Remove.
16350 (global_bindings_p): Don't check
16351 c_override_global_bindings_to_false.
16352 * c-tree.h (c_override_global_bindings_to_false): Remove.
16353 * c-typeck.c (composite_type): Don't set
16354 c_override_global_bindings_to_false.
16356 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16358 PR target/48857, 48495
16359 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16361 (VSX_MOVE_MODE): Ditto.
16362 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16363 VSX vector types. Add V2DImode.
16364 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16365 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16366 (MODES_TIEABLE_P): Ditto.
16368 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16369 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16371 (init_cumulative_args): Ditto.
16372 (rs6000_function_arg_boundary): Ditto.
16373 (rs6000_function_arg_advance_1): Ditto.
16374 (rs6000_function_arg): Ditto.
16375 (rs6000_function_ok_for_sibcall): Ditto.
16376 (emit_frame_save): Ditto.
16377 (rs6000_function_value): Ditto.
16378 (rs6000_libcall_value): Ditto.
16380 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16382 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16383 i386/darwin-lib.h to $libgcc_tm_file.
16384 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16386 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16388 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16390 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16392 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16393 * config/rs6000/rs6000-tables.opt: New file (generated).
16394 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16395 rs6000/rs6000-tables.opt to extra_options.
16396 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16397 * config/rs6000/rs6000.c (rs6000_select): Remove.
16398 (processor_target_table): Move contents to rs6000-cpus.def.
16399 (darwin_rs6000_override_options): Check
16400 global_options_set.x_rs6000_cpu_index instead of
16401 rs6000_select[1].string.
16402 (rs6000_option_override_internal): Likewise.
16403 (rs6000_handle_option): Don't assert that global structures are in
16404 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16405 (rs6000_default_cpu): New variable.
16406 (rs6000_file_start): Set it instead of local default_cpu. Check
16407 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16408 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16409 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16410 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16411 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16412 rs6000_select): Remove.
16413 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16415 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16416 * config/rs6000/t-rs6000
16417 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16418 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16419 global_options_set.x_rs6000_cpu_index instead of
16420 rs6000_select[1].string.
16421 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16422 global_options_set.x_rs6000_cpu_index instead of
16423 rs6000_select[1].string.
16425 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16427 * config.gcc (libgcc_tm_file): Define instead of including files
16428 from ../../libgcc/config/ in tm_file.
16429 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16430 * configure: Regenerate.
16431 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16432 libgcc_tm.h, cs-libgcc_tm.h): New.
16433 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16434 (clean): Remove libgcc_tm.h.
16435 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16436 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16437 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16439 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16442 * config/avr/avr.c (avr_ret_register): Return unsigned int
16444 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16445 it to avr_libcall_value.
16446 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16448 (avr_expand_binop_builtin): Ditto.
16449 (avr_expand_unop_builtin): Ditto.
16451 2011-05-10 DJ Delorie <dj@redhat.com>
16453 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16454 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16455 * config/rx/rx.c (rx_align_for_label): Add label and
16456 uses_threshold parameters. Do not align when the label is not
16458 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16460 2011-05-10 Richard Guenther <rguenther@suse.de>
16462 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16463 a series of conversions and apply foldings similar to what
16465 (tree_ssa_forward_propagate_single_use_vars): Call it.
16467 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16469 PR tree-optimization/48611
16470 PR tree-optimization/48794
16471 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16472 referenced from RESX or EH_DISPATCH arguments.
16475 * dfp.c (decimal_to_decnumber): Handle conversion from
16476 dconst{1,2,m1,half}.
16478 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16480 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16481 for !flag_prefer_avx128.
16482 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16484 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16486 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16487 (fold_ternary_loc): Use expr_location_or.
16489 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16492 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16493 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16494 Pmode and mem_mode is not VOIDmode.
16496 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16498 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16499 TYPE_QUAL_RESTRICT): Convert to enum.
16501 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16503 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16504 (const_pow2_1_to_8_operand): Ditto.
16505 (const_pow2_1_to_128_operand): Ditto.
16506 (const_pow2_1_to_32768_operand): Ditto.
16507 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16508 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16509 in insn constraint to check integer value of operand 3.
16510 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16512 (PINSR_MODE): New mode iterator.
16513 (sse2p4_1): New mode attribute.
16514 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16515 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16516 iterator. Use const_int_operand instead of
16517 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16518 exact_log2 in insn constraint to check integer value of operand 3.
16520 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16522 * config/i386/sse.md (blendbits): Remove mode attribute.
16523 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16524 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16525 Check integer value of operand 3 in insn constraint.
16527 2011-05-09 Richard Guenther <rguenther@suse.de>
16529 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16531 (lto_symtab_merge): Likewise. Do not register types here.
16532 (lto_symtab_merge_decls_2): Likewise.
16533 (lto_symtab_merge_decls_1): Likewise.
16534 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16535 * gimple.c (enum gtc_mode): Declare.
16536 (gimple_types_compatible_p): Make static.
16538 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16540 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16541 temporary register to match Pmode.
16543 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16545 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16546 and *vec_concatv4si_1_avx.
16548 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16550 PR rtl-optimization/48927
16551 * ira-conflicts.c (commutative_constraint_p): Use
16552 recog_data.alternative_enabled_p to disable alternatives where
16553 "enabled" attribute is false.
16554 (get_dup_num): Ditto.
16555 * ira-lives.c (single_reg_class): Ditto.
16556 (ira_implicitly_set_insn_hard_regs): Ditto.
16558 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16560 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16561 (dataflow_set_preserve_mem_locs): Likewise.
16563 2011-05-09 Philipp Thomas <pth@suse.de>
16565 * config/mep/mep.c (mep_validate_vliw): Syntax description
16566 should not be translated.
16568 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16570 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16571 * config/mips/mips-tables.opt: New file (generated).
16572 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16573 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16574 MIPS_ARCH_OPTION_NATIVE): Define.
16575 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16577 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16578 mips_parse_cpu): Remove.
16579 (mips_cpu_info_from_opt, mips_default_arch): New.
16580 (mips_handle_option): Don't assert that global structures are in
16581 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16582 (mips_option_override): Use new variables and functions to set
16583 state of these options. Use strcmp to check for individual CPU names.
16584 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16586 * config/mips/mips.opt (march=): Use ToLower and Enum.
16587 (mips): Use ToLower, Enum and Var.
16588 (mtune=): Use ToLower and Enum.
16589 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16591 2011-05-08 Jan Hubicka <jh@suse.cz>
16593 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16594 Arrange type pairs to be UID ordered.
16595 (gimple_lookup_type_leader): Make inline.
16597 2011-05-09 Nick Clifton <nickc@redhat.com>
16600 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16604 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16607 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16609 * combine.c (simplify_comparison): Abstract out parts into...
16610 (simplify_compare_const): ... new function.
16611 (try_combine): Generalize parallel arithmetic/compare combining
16612 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16614 2011-05-08 Jan Hubicka <jh@suse.cz>
16616 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16617 (cgraph_create_virtual_clone): Call hooks once virtual clone
16619 * cgraph.h (cgraph_clone_node): Update prototype.
16620 * ipa-cp.c (ipcp_estimate_growth): Use
16621 estimate_ipcp_clone_size_and_time.
16622 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16623 * lto-cgraph.c (input_node): Update.
16624 * ipa-inline.c (recursive_inlining): Update.
16625 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16626 (evaluate_conditions_for_known_args): Break out from ...
16627 (evaluate_conditions_for_edge): ... here.
16628 (evaluate_conditions_for_ipcp_clone): New function.
16629 (inline_node_duplication_hook): Update clone summary based
16631 (estimate_callee_size_and_time): Rename to ...
16632 (estimate_node_size_and_time): take NODE instead of EDGE;
16633 take POSSIBLE_TRUTHS as argument.
16634 (estimate_callee_size_and_time): Update.
16635 (estimate_ipcp_clone_size_and_time): New function.
16636 (do_estimate_edge_time): Update.
16638 2011-05-08 Richard Guenther <rguenther@suse.de>
16640 PR middle-end/48908
16641 PR middle-end/48905
16642 * expmed.c (expand_shift_1): Compute adjusted constant shift
16645 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16647 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16649 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16651 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16653 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16655 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16657 2011-05-07 Jan Hubicka <jh@suse.cz>
16659 * ipa-inline-transform.c (inline_call): Account when program size
16661 * ipa-inline.c (relative_time_benefit): New function.
16662 (edge_badness): Reorganize to be power 2 based; fix thinko when
16663 computing badness for negative growth; update comments to match
16664 reality; better dumps.
16666 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16668 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16669 type to bool and adjust comment.
16670 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16671 (fold_mathfn_compare): Remove calls to global_bindings_p.
16672 (fold_inf_compare): Likewise.
16673 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16674 * c-tree.h (global_bindings_p): Adjust prototype.
16675 * c-decl.c (global_bindings_p): Return bool and simplify.
16677 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16679 PR tree-optimization/48837
16680 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16681 when accumulator transformation is performed.
16683 2011-05-06 Jan Hubicka <jh@suse.cz>
16685 * i386.h (ix86_tune_indices): Add
16686 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16687 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16688 * i386.c (initial_ix86_tune_features): Add
16689 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16690 (software_prefetching_beneficial_p): Remove predicate.
16691 (ix86_option_override_internal): Use new macro.
16693 2011-05-06 Jan Hubicka <jh@suse.cz>
16695 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16697 2011-05-06 Jan Hubicka <jh@suse.cz>
16699 * cgraph.c (cgraph_add_thunk): Create real function node instead
16700 of alias node; finalize it and mark needed/reachale; arrange visibility
16701 to be right and add it into the corresponding same comdat group list.
16702 (dump_cgraph_node): Dump thunks.
16703 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16704 cgraph_function_with_gimple_body_p,
16705 cgraph_first_function_with_gimple_body,
16706 cgraph_next_function_with_gimple_body): New functions.
16707 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16709 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16710 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16711 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16712 devirtualization when optimizing.
16713 (verify_cgraph_node): Verify thunks.
16714 (cgraph_analyze_function): Analyze thunks.
16715 (cgraph_mark_functions_to_output): Output thunks only in combination
16716 with function they are assigned to.
16717 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16718 alias into normal node.
16719 (assemble_thunks): New functoin.
16720 (cgraph_expand_function): Use it.
16721 * lto-cgraph.c (lto_output_node): Stream thunks.
16722 (input_overwrite_node): Stream in thunks.
16723 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16724 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16725 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16726 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16727 (inline_analyze_function): Do not care about thunk jump functions.
16728 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16729 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16730 cgraph_function_with_gimple_body_p.
16731 * passes.c (do_per_function_toporder): Use
16732 cgraph_function_with_gimple_body_p.
16733 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16734 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16735 (function_called_by_processed_nodes_p): Likewise.
16737 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16739 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16740 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16742 (mabi=): Replace with separate entries for mabi=altivec,
16743 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16744 mabi=ieeelongdouble and mabi=ibmlongdouble.
16745 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16746 check for -mabi=spe without SPE ABI support here.
16747 (rs6000_handle_option): Replace OPT_mabi_ handling with
16748 OPT_mabi_altivec and OPT_mabi_spe handling.
16750 2011-05-06 Cary Coutant <ccoutant@google.com>
16752 * dwarf2out.c (contains_subprogram_definition): New function.
16753 (should_move_die_to_comdat): Call it.
16755 2011-05-06 Jeff Law <law@redhat.com>
16757 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16758 remove_ctrl_stmt_and_useless_edges.
16759 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16760 (fixup_template_block, thread_single_edge): Likewise.
16761 (mark_threaded_blocks): Use THREAD_TARGET.
16763 2011-05-06 Alan Modra <amodra@gmail.com>
16766 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16767 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16769 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16771 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16772 constraint modifier to "r".
16774 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16776 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16777 fall through for OPT_mcmodel_.
16779 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16781 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16783 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16785 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16788 * config/arm/arm.opt (marm): Document it.
16789 (mthumb): Reject negative variant.
16791 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16794 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16795 Fix typo in "ccvt" variable name.
16797 2011-05-06 Tristan Gingold <gingold@adacore.com>
16800 * config/vms/vms-ar.c (main): Remove cwd variable.
16802 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16805 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16807 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16809 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16810 * gimplify.c (gimplify_switch_expr): Likewise.
16811 * omp-low.c (expand_omp_sections): Likewise.
16812 * tree-eh.c (lower_try_finally_switch): Likewise.
16813 (lower_eh_dispatch): Likewise.
16814 * tree.h (build_case_label): Declare.
16815 * tree.c (build_case_label): Define.
16817 2011-05-05 Jason Merrill <jason@redhat.com>
16820 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16821 (copy_statement_list): Don't recurse.
16822 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16825 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16827 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16828 through from -mfpu= handling.
16829 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16831 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16833 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16836 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16838 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16840 (hppa[12]*-*-hpux11*): Ditto.
16841 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16842 * config/ia64/hpux-unix2003.h: New.
16843 * config/pa/pa-hpux1131.opt: New.
16844 * config/pa/pa-hpux1131.h: New.
16845 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16846 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16847 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16849 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16852 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16853 instead of mode as 3rd argument to recursive call.
16854 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16855 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16857 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16858 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16859 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16860 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16862 2011-05-05 Julian Brown <julian@codesourcery.com>
16864 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16865 parenthesis in D-register case.
16867 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16869 * opt-functions.awk (var_type_struct): Handle Enum options.
16870 * optc-gen.awk: Don't check range of variables of character type.
16871 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16872 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16873 rs6000_sdata_name, rs6000_explicit_options): Remove.
16874 (rs6000_option_override_internal): Check for -malign-power here.
16875 Use global_options_set instead of rs6000_explicit_options.
16876 (rs6000_parse_fpu_option): Remove.
16877 (rs6000_handle_option): Access variables via opts and opts_set
16878 pointers. Use error_at and warning_at. Add fall-through
16879 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16880 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16881 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16882 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16883 here. Don't use rs6000_parse_fpu_option.
16884 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16885 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16886 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16887 (mrecip=): Use Var.
16888 (mspe): Use Var and Save.
16889 (mtraceback=): Use Enum and Var.
16890 (rs6000_traceback_type): New Enum and EnumValue entries.
16891 (mfloat-gprs=): Use Enum, Var and Save.
16892 (rs6000_float_gprs): New Enum and EnumValue entries.
16893 (mlong-double-): use Var and Save.
16894 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16895 (malign-): Use Enum and Var.
16896 (rs6000_alignment_flags): New Enum and EnumValue entries.
16898 (fpu_type_t): New Enum and EnumValue entries.
16899 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16900 global_options_set instead of rs6000_explicit_options.
16901 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16902 global_options_set instead of rs6000_explicit_options.
16903 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16904 global_options_set instead of rs6000_explicit_options.
16905 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16906 global_options_set instead of rs6000_explicit_options.
16907 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16908 global_options_set instead of rs6000_explicit_options.
16909 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16910 global_options_set instead of rs6000_explicit_options.
16911 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16913 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16914 global_options_set instead of rs6000_explicit_options.
16915 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16916 (rs6000_cmodel): New Enum and EnumValue entries.
16917 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16918 global_options_set instead of rs6000_explicit_options.
16919 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16920 (mtls-size=): Use Enum and Var.
16921 (rs6000_tls_size): New Enum and EnumValue entries.
16923 2011-05-05 Michael Matz <matz@suse.de>
16925 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16926 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16927 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16928 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16929 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16930 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16931 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16932 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16933 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16934 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
16935 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
16936 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
16937 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
16938 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
16939 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
16940 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
16942 2011-05-05 Richard Guenther <rguenther@suse.de>
16944 * expmed.c (expand_variable_shift): Rename to ...
16945 (expand_shift_1): ... this. Take an expanded shift amount.
16946 For rotates recurse directly not building trees for the shift amount.
16947 (expand_variable_shift): Wrap around expand_shift_1.
16948 (expand_shift): Adjust.
16950 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16952 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
16954 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
16956 * tree.h (get_pending_sizes): Remove prototype.
16957 (put_pending_size): Likewise.
16958 (put_pending_sizes): Likewise.
16959 * stor-layout.c (pending_sizes): Delete.
16960 (get_pending_sizes): Likewise.
16961 (put_pending_size): Likewise.
16962 (put_pending_sizes): Likewise.
16963 (variable_size): Do not call put_pending_size and tidy up.
16964 * function.h (struct function): Remove dont_save_pending_sizes_p.
16965 * lto-streamer-in.c (input_function): Do not stream it.
16966 * lto-streamer-out.c (output_function): Likewise.
16967 * tree-inline.c (initialize_cfun): Do not copy it.
16968 * c-decl.c (store_parm_decls): Do not set it.
16969 * omp-low.c (create_task_copyfn): Likewise.
16970 * tree-optimize.c (tree_rest_of_compilation): Likewise.
16972 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
16974 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
16976 (*movdf_internal): Ditto.
16977 (*movdf_internal_nointeger): Ditto.
16978 (*movsf_internal): Ditto.
16980 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16982 * c-decl.c (finish_decl): Don't call get_pending_sizes.
16983 (grokparm): Add parameter expr. Pass it to grokdeclarator.
16984 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
16985 (c_variable_size): Remove.
16986 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
16987 call put_pending_sizes.
16988 (get_parm_info): Add parameter expr. Use it to set
16989 arg_info->pending_sizes.
16990 (store_parm_decls): Use arg_info->pending_sizes instead or calling
16992 * c-parser.c (c_parser_parms_declarator): Update call to
16993 c_parser_parms_list_declarator.
16994 (c_parser_parms_list_declarator): Take parameter expr. Update
16995 call to push_parm_decl. Update recursive call. Don't call
16996 get_pending_sizes. Update calls to get_parm_info.
16997 (c_parser_objc_method_definition): Update calls to
16998 c_parser_objc_method_decl and objc_start_method_definition.
16999 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17000 (c_parser_objc_method_decl): Add parameter expr. Update call to
17002 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17003 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17004 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17006 2011-05-05 Michael Hope <michael.hope@linaro.org>
17009 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17010 __ARM_EABI__ hosts.
17012 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17014 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17015 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17016 (spu_output_mi_thunk): New function.
17018 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17020 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17021 targetm.asm_out.print_operand.
17022 * config/sol2.c: Include target.h.
17024 2011-05-04 Jan Hubicka <jh@suse.cz>
17026 * ipa-inline.c (reset_edge_caches): New function.
17027 (update_caller_keys): Add check_inlinablity_for; do not
17028 reset edge caches; remove now unnecesary loop.
17029 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17030 (update_all_callee_keys): Likewise.
17031 (inline_small_functions): Sanity check cache; update code
17034 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17036 PR rtl-optimization/47612
17037 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17038 as the last insn of the sequence to be moved.
17040 2011-05-04 Tobias Burnus <burnus@net-b.de>
17043 * doc/invoke.texi (Ofast): Document that it
17044 enables Fortran's -fno-protect-parens.
17046 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17048 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17050 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17052 * stor-layout.c (variable_size): Do not issue errors.
17054 2011-05-04 Richard Guenther <rguenther@suse.de>
17056 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17057 for array-ref indices.
17058 (tree_coverage_counter_addr): Likewise.
17059 (build_fn_info_type): Use size_int for index types.
17060 (build_gcov_info): Likewise.
17062 2011-05-04 Richard Guenther <rguenther@suse.de>
17064 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17066 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17067 for constructor indices.
17068 (push_init_level): Likewise.
17070 2011-05-04 Richard Guenther <rguenther@suse.de>
17072 * explow.c (promote_mode): Move variable declarations before code.
17074 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17076 * tree.h (build_function_type_array): Declare.
17077 (build_varargs_function_type_array): Declare.
17078 (build_function_type_vec, build_varargs_function_type_vec): Define.
17079 * tree.c (build_function_type_array_1): New function.
17080 (build_function_type_array): New function.
17081 (build_varargs_function_type_array): New function.
17083 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17085 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17086 before setting STMT_VINFO_TYPE.
17088 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17090 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17091 instead of spu_pass_by_reference.
17093 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17095 * calls.c (emit_library_call_value_1): Invoke
17096 promote_function_mode hook on libcall arguments.
17097 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17098 argument being NULL.
17099 * targhooks.c (default_promote_function_mode): Lisewise.
17100 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17101 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17103 * doc/tm.texi: Document that TYPE argument might be NULL.
17105 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17107 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17109 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17112 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17114 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17116 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17117 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17119 * mips-tfile.c: ... here.
17120 Don't include coretypes.h, tm.h, filenames.h.
17121 (saber_stop): Remove definition and all calls.
17122 [__SABER__]: Remove.
17123 (__LINE__): Remove default.
17124 (Size_t, Ptrdiff_t): Remove definitions.
17125 Replace by size_t, ptrdiff_t.
17126 [!MIPS_DEBUGGING_INFO]: Remove.
17127 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17128 (progname): Add const.
17130 Replace all uses by static.
17131 (ALIGN_SYMTABLE_OFFSET): Remove default.
17132 * mips-tdump.c: Don't include coretypes.h, tm.h.
17133 Remove !MIPS_IS_STAB guard.
17134 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17135 $(TM_H), filenames.h dependencies.
17136 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17138 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17141 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17142 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17144 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17147 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17148 account and save/restore RETS.
17149 (PROFILE_BEFORE_PROLOGUE): Define.
17150 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17151 the push insn to use predecrement.
17153 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17156 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17158 2011-05-04 Nick Clifton <nickc@redhat.com>
17160 * config/mn10300/mn10300.c: Include cfgloop.h.
17162 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17163 Lcc or a FLcc insn into the instruction stream.
17164 (mn10300_block_contains_call): New function. Returns true if the
17165 given basic block contains a CALL insn.
17166 (mn10300_loop_contains_call_insn): New function. Returns true if
17167 the given loop contains a CALL insn.
17168 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17169 to use the SETLB and Lcc or FLcc insns.
17170 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17171 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17172 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17173 disable the SETLB optimization.
17174 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17175 __SETLB__ or __NO_SETLB__.
17176 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17177 (movsf_internal): Handle MDR register.
17178 (cmpsi): Make visible.
17179 (setlb): New pattern.
17180 (Lcc): New pattern.
17181 (FLcc): New pattern.
17183 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17186 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17187 for reg<->xmm moves.
17188 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17189 (vec_concatv2di_rex64_sse): Ditto.
17190 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17191 (*vec_extractv2di_1_rex64): Ditto.
17194 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17196 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17198 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17200 2011-05-04 Richard Guenther <rguenther@suse.de>
17202 * tree.h (int_const_binop): Remove notrunc argument.
17203 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17204 create integer constants that are properly truncated.
17205 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17206 (const_binop): Remove zero notrunc argument to int_const_binop.
17207 (size_binop_loc): Likewise.
17208 (fold_div_compare): Likewise.
17209 (maybe_canonicalize_comparison_1): Likewise.
17210 (fold_comparison): Likewise.
17211 (fold_binary_loc): Likewise.
17212 (multiple_of_p): Likewise.
17213 * expr.c (store_constructor): Likewise.
17214 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17215 (maybe_fold_stmt_addition): Likewise.
17216 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17217 * stor-layout.c (layout_type): Likewise.
17218 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17219 * tree-sra.c (build_ref_for_offset): Likewise.
17220 (build_user_friendly_ref_for_offset): Likewise.
17221 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17222 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17223 * tree-ssa-loop-niter.c (inverse): Likewise.
17224 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17225 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17226 * tree-switch-conversion.c (check_range): Likewise.
17227 (build_constructors): Likewise.
17228 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17229 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17230 (extract_range_from_assert): Likewise.
17231 (vrp_int_const_binop): Likewise.
17232 (extract_range_from_binary_expr): Likewise.
17233 (extract_range_from_unary_expr): Likewise.
17234 (check_array_ref): Likewise.
17235 (find_case_label_range): Likewise.
17236 (simplify_div_or_mod_using_ranges): Likewise.
17237 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17238 comparing case labels for merging.
17240 2011-05-03 Mark Wielaard <mjw@redhat.com>
17242 * dwarf2out.c (debug_str_hash_forced): Removed.
17243 (gen_label_for_indirect_string): Removed.
17244 (get_debug_string_label): Removed.
17245 (AT_string_form): Generate label directly.
17246 (output_indirect_string): Test indirect_string_node for
17247 DW_FORM_strp instead of checking label and refcount.
17248 (prune_indirect_string): Removed.
17249 (prune_unused_types): Don't check debug_str_hash_forced or
17250 call prune_indirect_string.
17252 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17255 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17257 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17261 * combine.c (try_combine): Skip debug insns at m_split tests.
17263 2011-04-26 Mark Wielaard <mjw@redhat.com>
17266 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17267 when info_section_emitted.
17269 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17271 * config/mips/mips-opts.h: New.
17272 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17274 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17275 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17276 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17278 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17280 (mips_abi, mips_code_readable): Don't declare.
17281 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17282 (mabi=): Use Enum and Var.
17283 (mips_abi): New Enum and EnumValue entries.
17284 (mcode-readable=): Use Enum and Var.
17285 (mips_code_readable_setting): New Enum and EnumValue entries.
17286 (mr10k-cache-barrier=): Use Enum and Var.
17287 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17289 2011-05-03 Jan Hubicka <jh@suse.cz>
17291 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17292 replace hash by pointer map.
17293 (cgraph_node_set_element_def, cgraph_node_set_element,
17294 const_cgraph_node_set_element, varpool_node_set_element_def,
17295 varpool_node_set_element, const_varpool_node_set_element): Remove.
17296 (free_cgraph_node_set, free_varpool_node_set): New function.
17297 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17298 * tree-emutls.c: Free varpool node set.
17299 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17300 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17301 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17302 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17303 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17304 Move here from ipa.c; implement using pointer_map
17305 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17306 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17307 debug_cgraph_node_set, varpool_node_set_new,
17308 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17309 dump_varpool_node_set, debug_varpool_node_set):
17310 Move to ipa-uitls.c.
17311 * passes.c (ipa_write_summaries): Update.
17313 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17315 From Mike Frysinger:
17316 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17317 bf542/bf544/bf547/bf548/bf549.
17319 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17321 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17323 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17325 From Bernd Schmidt:
17326 * config/bfin/bfin.md (MOVCC): New mode_macro.
17327 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17328 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17329 comments from generated assembly.
17331 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17334 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17335 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17336 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17337 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17338 * config/bfin/lib1funcs.asm (___muldi3): New function.
17340 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17342 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17343 build_function_type_list instead of build_function_type.
17344 Rearrange initialization of `args' to do so.
17346 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17348 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17349 instead of build_function_type.
17351 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17353 * config/rs6000/rs6000.c (spe_init_builtins): Call
17354 build_function_type_list instead of build_function_type.
17355 (paired_init_builtins, altivec_init_builtins): Likewise.
17356 (builtin_function_type): Likewise.
17358 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17360 * config/sh/sh.c (sh_media_init_builtins): Call
17361 build_function_type_list instead of build_function_type.
17363 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17365 * config/sparc/sparc.c (sparc_file_end): Call
17366 build_function_type_list instead of build_function_type.
17368 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17370 * config/alpha/alpha.c (alpha_init_builtins): Call
17371 build_function_type_list instead of build_function_type.
17373 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17375 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17376 build_function_type_list instead of build_function_type.
17378 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17380 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17381 build_function_type_list instead of build_function_type.
17382 Delete `endlink' variable.
17384 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17386 * config/avr/avr.c (avr_init_builtins): Call
17387 build_function_type_list instead of build_function_type.
17389 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17391 * config/picochip/picochip.c (picochip_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/bfin/bfin.c (bfin_init_builtins): Call
17398 build_function_type_list instead of build_function_type.
17400 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17403 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17404 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17406 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17409 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17410 libbffastfp overrides libgcc when -mfast-fp.
17412 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17414 Originally from Bernd Schmidt
17415 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17416 * config/bfin/bfin.c (override_options): Test it and error if
17419 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17421 Originally From Bernd Schmidt
17422 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17425 2011-05-03 Jeff Law <law@redhat.com>
17427 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17428 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17429 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17430 than accessing AUX field directly. Free the AUX field before
17432 (thread_block, thread_through_loop_header): Likewise.
17433 (thread_single_edge, mark_threaded_blocks): Likewise.
17434 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17435 (register_jump_thread): Do not attempt to thread to a NULL edge.
17437 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17439 * function.c (init_function_start): Call decide_function_section.
17440 * varasm.c (decide_function_section): New function.
17441 (assemble_start_function): When not using
17442 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17443 or first_function_block_is_cold.
17444 * rtl.h (decide_function_section): Declare.
17446 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17447 Jakub Jelinek <jakub@redhat.com>
17450 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17451 only succeed if req_mode is the same as set_mode.
17453 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17455 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17456 * genemit.c (gen_exp): Handle RETURN.
17457 * emit-rtl.c (verify_rtx_sharing): Likewise.
17458 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17459 * rtl.c (copy_rtx): RETURN is shared.
17460 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17462 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17463 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17464 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17465 * config/cris/cris.c (cris_expand_return): Likewise.
17466 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17467 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17468 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17469 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17470 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17472 * config/v850/v850.c (expand_epilogue): Likewise.
17473 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17474 * config/arm/arm.md (epilogue): Likewise.
17475 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17476 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17477 variable to ret_reg.
17479 2011-05-03 Richard Guenther <rguenther@suse.de>
17482 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17483 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17484 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17486 2011-05-03 Richard Guenther <rguenther@suse.de>
17488 * c-decl.c (grokdeclarator): Instead of looking at
17489 TREE_OVERFLOW check if the constant fits in the index type.
17491 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17493 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17494 (vec_store_lanes<mode><mode>): Likewise.
17496 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17498 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17499 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17500 convert_optab_index values.
17501 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17502 * genopinit.c (optabs): Initialize the new optabs.
17503 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17504 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17505 (expand_STORE_LANES): New functions.
17506 * tree.h (build_array_type_nelts): Declare.
17507 * tree.c (build_array_type_nelts): New function.
17508 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17509 (vect_model_load_cost): Likewise.
17510 (vect_store_lanes_supported, vect_load_lanes_supported)
17511 (vect_record_strided_load_vectors): Declare.
17512 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17513 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17514 (vect_transform_strided_load): Split out statement recording into...
17515 (vect_record_strided_load_vectors): ...this new function.
17516 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17517 (write_vector_array, create_array_ref): New functions.
17518 (vect_model_store_cost): Add store_lanes_p argument.
17519 (vect_model_load_cost): Add load_lanes_p argument.
17520 (vectorizable_store): Try to use store-lanes functions for
17521 interleaved stores.
17522 (vectorizable_load): Likewise load-lanes and loads.
17523 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17524 to vect_model_store_cost.
17525 (vect_build_slp_tree): Likewise vect_model_load_cost.
17527 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17529 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17530 * hooks.c (hook_bool_mode_uhwi_false): New function.
17531 * target.def (array_mode_supported_p): New hook.
17532 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17533 * doc/tm.texi: Regenerate.
17534 * stor-layout.c (mode_for_array): New function.
17535 (layout_type): Use it.
17536 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17537 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17539 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17542 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17543 for -fstack-check if the size to allocate is negative.
17545 2011-05-02 Lawrence Crowl <crowl@google.com>
17547 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17548 (timevar_cond_start): New for starting a timer only when it is not
17550 (timevar_cond_stop): New for stopping a timer when it was not already
17553 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17554 (timevar_cond_start): New as above.
17555 (timevar_cond_stop): New as above.
17557 * timevar.def: Add start/stop timers for compiler phases,
17558 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17559 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17560 and TV_PHASE_FINALIZE.
17561 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17562 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17563 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17564 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17565 Make unused TV_OVERLOAD into a start/stop timer.
17567 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17568 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17569 to indicate that they are start/stop timers.
17571 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17572 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17573 Move initialization to do_compile.
17574 (do_compile): Add initialization from above.
17575 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17577 * c-decl.c (c_write_global_declarations): Add start/stop of
17578 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17580 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17581 or TV_PARSE_INLINE, as appropriate.
17582 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17583 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17585 2011-05-02 Jason Merrill <jason@redhat.com>
17588 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17590 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17593 * c-decl.c (finish_decl): Only create a composite if the types are
17596 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17598 * config/fr30/fr30-protos.h (Mmode): Don't define.
17599 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17600 definition where used.
17601 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17602 define. Expand definitions where used.
17603 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17604 Expand definitions where used.
17605 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17606 rx_function_arg, rx_function_arg_advance,
17607 rx_function_arg_boundary): Expand definitions of those macros.
17608 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17609 definition where used.
17611 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17613 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17615 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17616 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17617 with *movv2sf_internal_rex64_avx.
17618 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17619 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17620 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17621 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17622 "vex" in "prefix" attribute calculation.
17623 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17625 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17628 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17629 inputs match the output.
17631 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17634 * config/m68k/m68k.c (m68k_expand_prologue): Set
17635 current_function_static_stack_size.
17637 2011-05-02 Jan Hubicka <jh@suse.cz>
17639 * lto-streamer.c (lto_streamer_cache_insert_1,
17640 lto_streamer_cache_lookup, lto_streamer_cache_create,
17641 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17642 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17644 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17646 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17647 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17648 config/m68k/t-opts: New files.
17649 * config/m68k/m68k-tables.opt: New file (generated).
17650 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17651 extra_options and m68k/t-opts to tmake_file.
17652 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17653 (all_isas): Initialize using m68k-isas.def.
17654 (all_microarchs): Initialize using m68k-microarchs.def.
17655 (m68k_find_selection): Remove.
17656 (m68k_handle_option): Don't assert that global structures are in
17657 use. Use error_at. Access variables via opts pointer. Don't
17658 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17659 directly for -m68020-40 and -m68020-60.
17660 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17661 m68k_tune_entry here.
17662 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17664 (m68k_library_id_string): Remove declaration.
17665 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17666 (m68k_library_id_string): New Variable.
17667 (march=, mcpu=, mtune=): Use Enum and Var.
17669 2011-05-02 Richard Guenther <rguenther@suse.de>
17671 * varasm.c (output_constructor_regular_field): Compute zero-based
17672 index with double-ints. Make sure to ICE instead of producing
17674 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17675 in asserts. Properly use a signed type.
17677 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17679 * config/i386/sse.md (V): New mode iterator.
17680 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17682 (V_256): Rename from AVX256MODE.
17683 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17684 condition to all users.
17686 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17687 condition to all users.
17688 (VF_128): Make V4SF mode unconditional.
17689 (VF_256): Rename from AVX256MODEF2P.
17690 (VI4F_128): Rename from SSEMODE4S.
17691 (VI8F_128): Rename from SSEMODE2D.
17692 (VI4F_256): Rename from AVX256MODE8P.
17693 (VI8F_256): Rename from AVX256MODE4P.
17694 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17695 (ssescalarmodesuffix): Remove SF and DF modes.
17696 (SSEMODE124): Remove.
17697 (SSEMODE1248): Ditto.
17698 (SSEMODEF2P): Ditto.
17699 (AVXMODEF2P): Ditto.
17700 (AVXMODEFDP): Ditto.
17701 (AVXMODEFSP): Ditto.
17702 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17704 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17706 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17707 xop_pcmov_<mode>256. Use V mode iterator.
17709 Adjust RTX patterns globally for renamed mode attributes.
17711 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17713 * haifa-sched.c (sched_emit_insn): Emit insn before first
17714 non-scheduled insn. Inform back-end about new insn. Add
17715 new insn to scheduled_insns list.
17717 2011-05-02 Richard Guenther <rguenther@suse.de>
17719 PR tree-optimization/48822
17720 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17721 (process_scc): Indicate which iteration we start.
17723 2011-05-02 Jan Hubicka <jh@suse.cz>
17725 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17726 (lto_section_overrun): New.
17727 * lto-section-out.c (append_block): Rename to ...
17728 (lto_append_block): ... this one; export.
17729 (lto_output_1_stream): Move lto lto-streamer.h
17730 (lto_output_data_stream): Update.
17731 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17732 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17735 2011-05-02 Richard Guenther <rguenther@suse.de>
17737 * tree.c (tree_code_counts): New global array.
17738 (record_node_allocation_statistics): Count individual tree codes.
17739 (dump_tree_statistics): Dump individual code stats.
17741 2011-05-01 Jan Hubicka <jh@suse.cz>
17743 * ipa-inline.c (caller_growth_limits): Fix thinko when
17744 looking for largest stack frame.
17745 * ipa-inline.h (dump_inline_summary): Declare.
17746 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17748 (dump_inline_summary): Export.
17749 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17751 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17753 * reginfo.c (memory_move_cost): Change rclass argument type form
17754 'enum reg_class' to reg_class_t.
17755 * reload.h (memory_move_cost): Update prototype.
17756 * postreload.c reload_cse_simplify_set): Change type dclass var to
17758 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17760 (ira_allocate_and_set_costs): Change aclass argument type form
17761 'enum reg_class' to reg_class_t.
17762 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17763 Change aclass argument type to reg_class_t.
17764 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17766 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17767 memory_move_cost call.
17769 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17770 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17771 Change type tmp var to reg_class_t.
17773 2011-04-30 Jan Hubicka <jh@suse.cz>
17775 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17776 inlining into function with flatten attribute.
17777 (want_inline_small_function_p): Be more realistic about inlining
17778 cold calls where callee size grows.
17780 2011-04-30 Jan Hubicka <jh@suse.cz>
17782 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17785 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17787 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17788 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17789 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17790 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17791 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17792 (print_operand): Rename to...
17793 (sparc_print_operand): ...this. Make static. Adjust
17794 sparc_print_operand function call.
17795 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17798 2011-04-30 Jan Hubicka <jh@suse.cz>
17800 PR middle-end/48752
17801 * ipa-inline.c (early_inliner): Disable when doing late
17802 addition of function.
17804 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17806 * dwarf2out.c (get_address_mode): New inline.
17807 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17808 if not dwarf_strict emit
17809 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17810 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17811 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17812 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17813 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17814 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17815 mem_loc_descriptor callers.
17816 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17817 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17818 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17819 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17820 (base_types): New variable.
17821 (get_base_type_offset, calc_base_type_die_sizes,
17822 base_type_for_mode, mark_base_types, base_type_cmp,
17823 move_marked_base_types): New functions.
17824 (calc_die_sizes): Assert that die_offset is 0 or equal to
17826 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17827 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17828 callers. If not dwarf_strict, call mem_loc_descriptor even for
17829 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17830 (gen_subprogram_die): Don't give up on call site parameters
17831 with non-integral or large integral modes. Adjust
17832 mem_loc_descriptor callers.
17833 (prune_unused_types): Call prune_unused_types_mark on base_types
17835 (resolve_addr): Call mark_base_types.
17836 (dwarf2out_finish): Call move_marked_base_types.
17838 PR tree-optimization/48809
17839 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17841 (gen_inbound_check): Don't compute index_expr - range_min in utype
17842 again, instead reuse SSA_NAME initialized in build_arrays.
17843 Remove two useless gsi_for_stmt calls.
17845 2011-04-29 Jeff Law <law@redhat.com>
17847 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17849 2011-04-29 Martin Jambor <mjambor@suse.cz>
17851 * cgraph.h (cgraph_postorder): Remove declaration.
17852 * ipa-utils.h (ipa_free_postorder_info): Declare.
17853 (ipa_reverse_postorder): Likewise.
17854 * cgraphunit.c: Include ipa-utils.h.
17855 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17856 * ipa-inline.c: Include ipa-utils.h.
17857 (ipa_inline): Update call to ipa_reverse_postorder.
17858 * ipa-pure-const.c (propagate_pure_const): Update call to
17859 ipa_reduced_postorder and ipa_print_order. Call
17860 ipa_free_postorder_info to clean up.
17861 (propagate_nothrow): Likewise.
17862 * ipa-reference.c (propagate): Removed a useless call to
17863 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17864 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17865 * ipa.c: Include ipa-utils.h.
17866 (ipa_profile): Update call to ipa_reverse_postorder.
17867 (cgraph_postorder): Moved to...
17868 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17869 (ipa_utils_print_order): Renamed to ipa_print_order.
17870 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17872 (ipa_free_postorder_info): New function.
17873 * passes.c: Include ipa-utils.h.
17874 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17875 (ipa_write_summaries): Likewise.
17876 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17877 (cgraphunit.o): Likewise.
17879 (ipa-inline.o): Likewise.
17881 2011-04-29 Jan Hubicka <jh@suse.cz>
17883 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17884 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17885 * ipa-inline.h (clause_t): Turn into unsigned int.
17886 * ipa-inline-analysis.c (add_clause): Do more simplification.
17887 (and_predicates): Shortcut more cases.
17888 (predicates_equal_p): Move forward; check that clauses are properly
17890 (or_predicates): Shortcut more cases.
17891 (edge_execution_predicate): Rewrite as...
17892 (set_cond_stmt_execution_predicate): ... this function; handle
17893 __builtin_constant_p.
17894 (set_switch_stmt_execution_predicate): New .
17895 (compute_bb_predicates): New.
17896 (will_be_nonconstant_predicate): Update TODO.
17897 (estimate_function_body_sizes): Use compute_bb_predicates
17898 and free them later, always try to estimate if stmt is constant.
17899 (estimate_time_after_inlining, estimate_size_after_inlining):
17900 Gracefully handle optimized out edges.
17901 (read_predicate): Fix off by one error.
17903 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17905 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17907 2011-04-27 Xinliang David Li <davidxl@google.com>
17909 * tree-profile.c (init_ic_make_global_vars): Set
17910 tls attribute on ic vars.
17911 * coverage.c (coverage_end_function): Initialize
17912 function_list with zero.
17914 2011-04-29 Richard Guenther <rguenther@suse.de>
17916 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17917 for the type of the result.
17918 (fold_builtin_isascii): Likewise.
17919 (fold_builtin_toascii): Use integer_type_node where appropriate.
17920 (fold_builtin_logb): Likewise.
17921 (fold_builtin_frexp): Likewise.
17922 (fold_builtin_strstr): Likewise.
17923 (fold_builtin_strpbrk): Likewise.
17924 (fold_builtin_fputs): Likewise.
17925 (fold_builtin_sprintf): Likewise.
17926 (fold_builtin_snprintf): Likewise.
17927 (fold_builtin_printf): Likewise.
17928 (do_mpfr_remquo): Use a proper type for the assigned constant.
17929 (do_mpfr_lgamma_r): Likewise.
17930 * dwarf2out.c (resolve_one_addr): Use size_int.
17931 * except.c (init_eh): Likewise.
17932 (assign_filter_values): Use integer_type_node for filter values.
17933 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
17935 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
17936 for EH region numbers.
17937 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
17938 for the shift amount.
17940 2011-04-29 Richard Guenther <rguenther@suse.de>
17942 * expr.h (expand_shift): Rename to ...
17943 (expand_variable_shift): ... this.
17944 (expand_shift): Take a constant shift amount.
17945 * expmed.c (expand_shift): Rename to ...
17946 (expand_variable_shift): ... this.
17947 (expand_shift): New wrapper around expand_variable_shift.
17948 * expr.c (convert_move, emit_group_load_1, emit_group_store,
17949 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
17950 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
17951 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
17952 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
17953 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
17954 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
17955 emit_store_flag_1, emit_store_flag): Likewise.
17956 * builtins.c (expand_builtin_signbit): Likewise.
17957 * calls.c (load_register_parameters): Likewise.
17958 * function.c (assign_parm_setup_block): Likewise.
17959 * lower-subreg.c (resolve_shift_zext): Likewise.
17960 * optabs.c (widen_bswap, expand_abs_nojump,
17961 expand_one_cmpl_abs_nojump, expand_float): Likewise.
17962 * spu/spu.c (spu_expand_extv): Likewise.
17963 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
17965 2011-04-29 Richard Guenther <rguenther@suse.de>
17967 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
17968 for the remapped region number.
17969 * predict.c (build_predict_expr): Use integer_type_node for the
17971 * fold-const.c (fold_binary_loc): Use integer_type_node for
17972 the shift amount. Use a proper type for the PLUS_EXPR operand.
17974 2011-04-29 Michael Matz <matz@suse.de>
17976 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
17977 other trees that just builtins.
17978 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
17980 2011-04-29 Richard Guenther <rguenther@suse.de>
17982 * tree-nested.c (get_trampoline_type): Use size_int.
17983 (get_nl_goto_field): Likewise.
17984 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
17986 (lower_eh_constructs_2): Likewise.
17987 (lower_resx): Likewise.
17988 (lower_eh_dispatch): Likewise.
17989 * tree-mudflap.c (mf_build_string): Use size_int.
17990 (mudflap_register_call): Use integer_type_node for the flag.
17991 (mudflap_enqueue_constant): Use size_int.
17992 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
17993 instead of rebuilding it.
17995 2011-04-29 Richard Guenther <rguenther@suse.de>
17997 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
17998 Handle OBJ_TYPE_REF.
17999 (find_func_aliases_for_call): Use it more consistently.
18001 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18003 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18004 (rank_for_schedule): Use it.
18005 (schedule_block): Set it.
18007 2011-04-28 David Li <davidxl@google.com>
18009 * tree.c (crc32_string): Use crc32_byte.
18010 (crc32_byte): New function.
18011 * tree.h (crc32_byte): New function.
18012 * gcov.c (read_graph_file): Handle new cfg_cksum.
18013 (read_count_file): Ditto.
18014 * profile.c (instrument_values): Ditto.
18015 (get_exec_counts): Ditto.
18016 (read_profile_edge_counts): Ditto.
18017 (compute_branch_probabilities): Ditto.
18018 (compute_value_histograms): Ditto.
18019 (branch_prob): Ditto.
18020 (end_branch_prob): Ditto.
18021 * coverage.c (read_counts_file): Ditto.
18022 (get_coverage_counts): Ditto.
18023 (tree_coverage_counter_addr): Ditto.
18024 (coverage_checksum_string): Ditto.
18025 (coverage_begin_output): Ditto.
18026 (coverage_end_function): Ditto.
18027 (build_fn_info_type): Ditto.
18028 (build_fn_info_value): Ditto.
18029 * libgcov.c (gcov_exit): Ditto.
18030 * gcov-dump.c (tag_function): Ditto.
18031 (compute_checksum): Remove.
18033 2011-04-29 Alan Modra <amodra@gmail.com>
18035 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18036 unspec plus offset. Tidy macho code.
18038 2011-04-29 Martin Jambor <mjambor@suse.cz>
18040 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18041 node instead of a decl. Update all callers.
18042 * cgraph.h: Update declaration.
18044 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18046 PR tree-optimization/48765
18047 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18048 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18049 to indicate if loop aware SLP is being used. Scan the statements
18050 and update the vectorization factor according to the type of
18051 vectorization before statement analysis.
18052 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18053 pass it to vect_analyze_loop_operations.
18054 (vectorizable_reduction): Set number of copies to 1 in case of pure
18056 * tree-vect-stmts.c (vectorizable_conversion,
18057 vectorizable_assignment, vectorizable_shift,
18058 vectorizable_operation, vectorizable_type_demotion,
18059 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18061 (vectorizable_condition): Move the check that it is not SLP
18062 vectorization before the number of copies check.
18063 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18064 to vectorize the loop using SLP.
18066 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18068 PR middle-end/48597
18069 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18072 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18074 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18075 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18076 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18077 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18078 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18080 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18081 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18082 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18083 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18084 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18085 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18087 * config/i386/linux.h (REG_NAME): Don't define.
18088 * config/i386/linux64.h (REG_NAME): Don't define.
18089 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18090 Undefine before defining.
18092 2011-04-28 Jan Hubicka <jh@suse.cz>
18094 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18095 nonconstant_names array.
18096 (estimate_function_body_sizes): Build nonconstant_names array; handle
18097 BUILT_IN_CONSTANT_P.
18099 2011-04-28 Richard Guenther <rguenther@suse.de>
18103 2011-04-28 Richard Guenther <rguenther@suse.de>
18105 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18106 as late as possible.
18108 2011-04-28 Richard Guenther <rguenther@suse.de>
18110 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18111 (debug_constraint): Do it here.
18112 (dump_constraints): And here.
18113 (rewrite_constraints): And here.
18114 (dump_constraint_edge): Remove.
18115 (dump_constraint_graph): Rewrite to produce DOT output.
18116 (solve_constraints): Build succ graph as late as possible.
18117 Dump constraint graphs before and after solving.
18119 2011-04-28 Richard Guenther <rguenther@suse.de>
18121 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18122 New function split out from ...
18123 (find_func_aliases): ... here. Call it.
18124 (find_func_aliases_for_call): Likewise.
18126 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18128 * internal-fn.h (internal_fn_name_array): Declare.
18129 (internal_fn_flags_array): Likewise.
18131 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18133 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18134 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18136 (ssemodefsuffix): Remove.
18137 (ssevecmodesuffix): New mode attribute.
18138 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18139 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18140 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18141 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18142 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18143 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18144 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18145 ssemodesuffix mode attribute.
18146 (float splitters): Use ssevecmodesuffix mode attribute.
18147 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18148 (sseinsmode): Rename from avxvecmode.
18149 (avxsizesuffix): Rename from avxmodesuffix.
18150 (sseintvecmode): Rename from avxpermvecmode.
18151 (ssedoublevecmode): Rename from ssedoublesizemode.
18152 (ssehalfvecmode): Rename from avxhalfvecmode.
18153 (ssescalarmode): Rename from avxscalarmode.
18154 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18155 templates for ssemodesuffix mode attribute.
18156 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18159 Adjust RTX patterns globally for renamed mode attributes.
18161 2011-04-27 Jan Hubcika <jh@suse.cz>
18163 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18164 * ipa-inline-analysis.c: Include alloc-pool.h.
18165 (edge_predicate_pool): New.
18166 (trye_predicate_p): New function
18167 (false_predicate_p): New function.
18168 (add_clause): Sanity check that false clauses are "optimized";
18169 never add clauses to predicate that is already known to be false.
18170 (and_predicate): Use flase_predicate_p.
18171 (evaulate_predicate): Rename to ...
18172 (evaluate_predicate): ... this one; update all callers; assert
18173 that false is not listed among possible truths.
18174 (dump_predicate): Use true_predicate_p.
18175 (account_size_time): Use false_predicate_p.
18176 (evaulate_conditions_for_edge): Rename to ...
18177 (evaluate_conditions_for_edge) ... this one.
18178 (edge_set_predicate): New function.
18179 (inline_edge_duplication_hook): Duplicate edge predicates.
18180 (inline_edge_removal_hook): Free edge predicates.
18181 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18182 (dump_inline_summary): Update.
18183 (estimate_function_body_sizes): Set edge predicates.
18184 (estimate_calls_size_and_time): Handle predicates.
18185 (estimate_callee_size_and_time): Update.
18186 (remap_predicate): Add toplev_predicate; update comment.
18187 (remap_edge_predicates): New function.
18188 (inline_merge_summary): Compute toplev predicate; update.
18189 (read_predicate): New function.
18190 (read_inline_edge_summary): Use it.
18191 (inline_read_section): Likewise.
18192 (write_predicate): New function.
18193 (write_inline_edge_summary): Use it.
18194 (inline_write_summary): Likewise.
18195 (inline_free_summary): Free alloc pool and edge summary vec.
18197 2011-04-27 Richard Guenther <rguenther@suse.de>
18199 * tree-ssa-structalias.c (changed_count): Remove.
18200 (changed): Use a bitmap.
18201 (unify_nodes): Adjust.
18202 (do_sd_constraint): Likewise.
18203 (do_ds_constraint): Likewise.
18204 (do_complex_constraint): Likewise.
18205 (solve_graph): Likewise.
18207 2011-04-27 Jan Hubicka <jh@suse.cz>
18209 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18211 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18213 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18214 (avx_vperm2f128_*_operand): Ditto.
18215 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18216 Use avx_vpermilp_parallel in insn condition.
18217 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18218 Use avx_vperm2f128_parallel in insn condition.
18220 2011-04-27 Richard Guenther <rguenther@suse.de>
18222 * Makefile.in (tree-ssa-structalias.o): Remove
18223 gt-tree-ssa-structalias.h dependency.
18224 (GTFILES): Remove tree-ssa-structalias.c.
18225 * tree.c (allocate_decl_uid): New function.
18226 (make_node_stat): Use it.
18227 (copy_node_stat): Likewise.
18228 * tree.h (allocate_decl_uid): Declare.
18229 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18230 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18231 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18232 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18233 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18234 (struct heapvar_map): Likewise.
18235 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18236 heapvar_insert): Likewise.
18237 (make_heapvar_for): Rename to ...
18238 (make_heapvar): ... this. Simplify.
18239 (fake_var_decl_obstack): New global var.
18240 (build_fake_var_decl): New function.
18241 (make_constraint_from_heapvar): Adjust.
18242 (handle_lhs_call): Likewise.
18243 (create_function_info_for): Likewise.
18244 (intra_create_variable_infos): Likewise.
18245 (init_alias_vars): Allocate fake_var_decl_obstack.
18246 (init_alias_heapvars, delete_alias_heapvars): Remove.
18247 (compute_points_to_sets): Do not call init_alias_heapvars.
18248 (ipa_pta_execute): Likewise.
18249 (delete_points_to_sets): Free fake_var_decl_obstack.
18251 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18253 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18254 (si_from_UTItype, si_to_UTItype): New functions.
18255 (__udivmodti4): Use them to implement type-punning.
18256 * config/spu/multi3.c (union qword_TItype): New data type.
18257 (si_from_TItype, si_to_TItype): New functions.
18258 (__multi3): Use them to implement type-punning.
18260 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18262 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18264 2011-04-27 Jan Hubicka <jh@suse.cz>
18266 * ipa-prop.c (function_insertion_hook_holder): New holder.
18267 (ipa_add_new_function): New function.
18268 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18269 Register/deregister holder.
18271 2011-04-27 Richard Guenther <rguenther@suse.de>
18273 PR tree-optimization/48772
18274 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18276 2011-04-27 Richard Guenther <rguenther@suse.de>
18278 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18279 TARGET_MEM_REF handling.
18281 2011-04-27 Nick Clifton <nickc@redhat.com>
18283 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18284 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18285 (REG_CLASS_NAMES): Likewise.
18286 (REG_CLASS_CONTENTS): Likewise.
18287 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18288 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18289 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18290 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18291 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18292 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18293 duplicate register classes.
18294 (frv_class_likely_spilled_p): Likewise.
18295 (frv_register_move_cost): Likewise.
18297 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18298 end of the regno_reg_class array.
18300 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18303 * c-typeck.c (build_binary_op): Don't wrap arguments if
18304 int_operands is true.
18306 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18309 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18310 targetm.calls.must_pass_in_stack for void type.
18312 2011-04-26 Jan Hubicka <jh@suse.cz>
18314 * cgraphbuild.c (build_cgraph_edges): Update call
18315 of cgraph_create_edge and cgraph_create_indirect_edge.
18316 * cgraph.c (cgraph_create_edge_including_clones,
18317 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18318 cgraph_update_edges_for_call_stmt_node): Do not take nest
18319 argument; do not initialize call_stmt_size/time.
18320 (dump_cgraph_node): Do not dump nest.
18321 (cgraph_clone_edge): Do not take loop_nest argument;
18322 do not propagate it; do not clone call_stmt_size/time.
18323 (cgraph_clone_node): Likewise.
18324 (cgraph_create_virtual_clone): Update.
18325 * cgraph.h (struct cgraph_edge): Remove
18326 call_stmt_size/call_stmt_time/loop_nest.
18327 (cgraph_create_edge, cgraph_create_indirect_edge,
18328 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18330 * tree-emutls.c (gen_emutls_addr): Update.
18331 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18332 loop_nest; handle indirect calls, too.
18333 (clone_inlined_nodes): Do not care about updating inline summaries.
18334 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18335 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18336 stream call_stmt_size/call_stmt_time/loop_nest.
18337 * ipa-inline.c (edge_badness): Update.
18338 (ipa_inline): dump summaries after inlining.
18339 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18341 (inline_edge_summary): New function.
18342 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18343 (inline_edge_removal_hook): Handle edge summaries.
18344 (inline_edge_duplication_hook): New hook.
18345 (inline_summary_alloc): Alloc hooks.
18346 (initialize_growth_caches): Do not register removal hooks.
18347 (free_growth_caches); Do not free removal hook.
18348 (dump_inline_edge_summary): New function.
18349 (dump_inline_summary): Use it.
18350 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18351 (inline_update_callee_summaries): New function.
18352 (inline_merge_summary): Use it.
18353 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18354 (read_inline_edge_summary): New function.
18355 (inline_read_section): Use it.
18356 (write_inline_edge_summary): New function.
18357 (inline_write_summary): Use it.
18358 (inline_free_summary): Free edge new holders.
18359 * tree-inline.c (copy_bb): Update.
18361 2011-04-26 Jason Merrill <jason@redhat.com>
18363 * tree-eh.c (lower_try_finally_switch): Create the label along with
18364 the CASE_LABEL_EXPR.
18366 2011-04-26 David S. Miller <davem@davemloft.net>
18367 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18369 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18370 * configure: Regenerate.
18372 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18375 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18377 (VEC_reduc): New code iterator and splitters for vector reduction.
18378 (VEC_reduc_name): Ditto.
18379 (VEC_reduc_rtx): Ditto.
18380 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18381 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18383 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18384 support for extracting SF on VSX.
18386 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18387 generating xscvspdp.
18388 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18389 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18390 double add, minimum, maximum vector reduction.
18391 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18392 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18393 optimize double vector reduction.
18394 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18396 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18398 * config/fr30/fr30.h (inhibit_libc): Don't define.
18399 * config/m32r/m32r-protos.h: Correct comment.
18400 * config/v850/v850.h (GHS_default_section_names,
18401 GHS_current_section_names): Use tree, not union tree_node *.
18403 2011-04-26 Xinliang David Li <davidxl@google.com>
18405 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18406 * c-family/c-opts.c (c_common_handle_option): Set
18407 warn_maybe_uninitialized.
18408 * opts.c (common_handle_option): Ditto.
18409 * common.opt: New option.
18410 * tree-ssa.c (warn_uninit): Add one more parameter.
18411 (warn_uninitialized_var): Pass warning code.
18412 * tree-flow.h: Interface change.
18414 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18416 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18417 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18418 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18420 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18422 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18423 * config/mips/mips.opt (mmips-tfile): Remove.
18425 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18426 mips-tdump reference to ...
18427 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18428 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18429 reference by Tru64 UNIX.
18431 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18434 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18435 is error_mark_node, set value to NULL.
18437 PR tree-optimization/48734
18438 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18439 if return value from maybe_fold_*_comparsions isn't something
18440 the code is prepared to handle.
18442 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18444 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18446 (ext_QIreg_nomode_operands): Remove.
18447 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18451 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18453 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18455 2011-04-26 Richard Guenther <rguenther@suse.de>
18457 * c-typeck.c (build_unary_op): Do not expand array-refs via
18458 pointer arithmetic. Only adjust qualifiers for function types.
18460 2011-04-26 Richard Guenther <rguenther@suse.de>
18462 PR middle-end/48694
18463 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18464 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18465 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18466 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18468 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18470 * doc/extend.texi: Document __underlying_type.
18472 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18474 * config/rs6000/titan.md (automata_option "progress"): Remove.
18476 2011-04-25 Jeff Law <law@redhat.com>
18478 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18480 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18482 * system.h (ENUM_BITFIELD): Remove.
18484 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18485 Eric Botcazou <ebotcazou@adacore.com>
18487 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18488 for STORE_FLAG_VALUE==-1 case.
18490 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18493 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18494 LEGITIMATE_PIC_OPERAND_P.
18496 2011-04-24 Jan Hubicka <jh@suse.cz>
18498 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18500 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18501 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18502 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18503 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18504 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18505 Sanity check predicate length.
18506 (remap_predicate): Likewise; sanity check jump functions.
18507 (inline_read_section, inline_write_summary): Sanity check
18510 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18513 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18514 __is_literal_type, and __is_trivial; update throughout about
18515 possibly cv-qualified void types.
18517 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18519 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18520 testsuite and make it version agnostic.
18522 2011-04-22 Jan Hubicka <jh@suse.cz>
18524 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18526 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18529 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18530 to VOID_TYPE even around MODIFY_EXPR.
18532 2011-04-22 Mike Stump <mikestump@comcast.net>
18534 * gensupport.c (read_md_rtx): Fix typo in comment.
18535 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18538 2011-04-22 Jan Hubicka <jh@suse.cz>
18540 * gengtype.c (open_base_files): Add ipa-inline.h include.
18541 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18542 ipa-prop.c; update all uses.
18543 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18544 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18545 merge summary of inlined function into former caller.
18546 * ipa-inline.c (max_benefit): Remove.
18547 (edge_badness): Compensate for removal of benefits.
18548 (update_caller_keys): Use
18549 reset_node_growth_cache/reset_edge_growth_cache.
18550 (update_callee_keys): Likewise.
18551 (update_all_callee_keys): Likewise.
18552 (inline_small_functions): Do not collect max_benefit; do not reset
18553 estimated_growth; call free_growth_caches and initialize_growth_caches.
18554 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18555 struct size_time_entry): New structures.
18556 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18557 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18558 and estimated_growth.
18559 (edge_growth_cache_entry): New structure.
18560 (node_growth_cache, edge_growth_cache): New global vars.
18561 (estimate_growth): Turn into inline.
18562 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18563 initialize_growth_caches, free_growth_caches): Declare.
18564 (estimate_edge_growth): Rewrite.
18565 (estimate_edge_time): Implement as inline cache lookup.
18566 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18568 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18569 (NUM_CONDITIONS): New constant.
18570 (predicate_conditions): New enum.
18571 (IS_NOT_CONSTANT): New constant.
18572 (edge_removal_hook_holder): New var.
18573 (node_growth_cache, edge_growth_cache): New global vars.
18574 (true_predicate, single_cond_predicate, false_predicate,
18575 not_inlined_predicate, add_condition, add_clause, and_predicates,
18576 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18577 dump_clause, dump_predicate, account_size_time,
18578 evaulate_conditions_for_edge): New functions.
18579 (inline_summary_alloc): Move to heap.
18580 (inline_node_removal_hook): Clear condition and entry vectors.
18581 (inline_edge_removal_hook): New function.
18582 (initialize_growth_caches, free_growth_caches): New function.
18583 (dump_inline_summary): Update.
18584 (edge_execution_predicate): New function.
18585 (will_be_nonconstant_predicate): New function.
18586 (estimate_function_body_sizes): Compute BB and constantness predicates.
18587 (compute_inline_parameters): Do not clear estimated_growth.
18588 (estimate_edge_size_and_time): New function.
18589 (estimate_calls_size_and_time): New function.
18590 (estimate_callee_size_and_time): New function.
18591 (remap_predicate): New function.
18592 (inline_merge_summary): New function.
18593 (do_estimate_edge_time): New function based on...
18594 (estimate_edge_time): ... this one.
18595 (do_estimate_edge_growth): New function.
18596 (do_estimate_growth): New function based on....
18597 (estimate_growth): ... this one.
18598 (inline_analyze_function): Analyze after deciding on jump functions.
18599 (inline_read_section): New function.
18600 (inline_read_summary): Use it.
18601 (inline_write_summary): Write all the new data.
18602 * ipa-prop.c (ipa_get_param_decl_index): Export.
18603 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18604 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18606 (ipa_get_lattice): Move here from ipa-cp.c
18607 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18608 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18609 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18610 cgraph_edge_inlinable_p): Remove.
18611 * cgraphunit.c: Include ipainline.h
18612 (cgraph_process_new_functions): Update call of
18613 compute_inline_parameters.
18615 2011-04-22 Richard Guenther <rguenther@suse.de>
18617 * tree.c (build_int_cst): Properly create canonicalized integer
18619 (build_int_cst_type): Remove scary comments.
18621 2011-04-22 Xinliang David Li <davidxl@google.com>
18623 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18624 by default when -Wno-error is not specified.
18625 * opts-global.c (decode_options): Remove call to
18626 control_warning_options.
18628 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18630 PR tree-optimization/48717
18631 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18632 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18634 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18636 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18637 definition where used.
18639 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18642 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18643 TREE_STATIC variables declared inside of some OpenMP construct.
18645 2011-04-22 Martin Jambor <mjambor@suse.cz>
18647 PR middle-end/48585
18648 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18650 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18653 * c-typeck.c (pop_init_level): Do not warn about initializing
18656 2011-04-22 Alan Modra <amodra@gmail.com>
18658 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18659 when returning call_cookie.
18660 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18661 pointers, to functions with no more vector args than the current
18662 function, and some non-local calls for ABI_V4.
18663 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18664 sibcall_nonlocal_aix64): Combine to ..
18665 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18666 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18667 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18668 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18669 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18671 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18672 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18673 sibcall_value_symbolic_64): Delete.
18675 2011-04-21 Xinliang David Li <davidxl@google.com>
18677 * cgraph.h: Remove pid.
18678 * cgraph.c: Remove pid.
18679 * value-prof.c (init_node_map): New function.
18680 (del_node_map): New function.
18681 (find_func_by_funcdef_no): New function.
18682 (gimple_ic_transform): Call new function.
18683 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18684 * function.c (get_last_funcdef_no): New function.
18685 * function.h (get_last_funcdef_no): New function.
18686 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18687 to libgcov function.
18688 (tree-profiling): Call node map init and delete function.
18690 2011-04-21 Ian Lance Taylor <iant@google.com>
18692 * godump.c (go_format_type): Use exported Go name for anonymous
18695 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18697 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18698 Call builtin_function_type_list instead of builtin_function_type.
18699 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18701 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18703 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18704 build_function_type_list instead of build_function_type.
18705 Delete variable `endlink'.
18707 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18709 * config/s390/s390.c (s390_init_builtins): Call
18710 build_function_type_list instead of build_function_type.
18712 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18714 * config/ia64/ia64.c (ia64_init_builtins): Call
18715 build_function_type_list instead of builtin_function_type.
18717 2011-04-21 Easwaran Raman <eraman@google.com>
18719 * cfgexpand.c (stack_var): Remove OFFSET...
18720 (add_stack_var): ...and its reference here...
18721 (expand_stack_vars): ...and here.
18722 (stack_var_cmp): Sort by descending order of size.
18723 (partition_stack_vars): Change heuristic.
18724 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18725 (dump_stack_var_partition): Add newline after each partition.
18727 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18728 Jeff Law <law@redhat.com>
18730 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18731 * gengtype.c (matching_file_name_substitute): Likewise.
18733 2011-04-21 Richard Guenther <rguenther@suse.de>
18736 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18738 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18740 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18742 2011-04-21 Richard Guenther <rguenther@suse.de>
18744 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18747 2011-04-21 Richard Guenther <rguenther@suse.de>
18749 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18750 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18751 Use DECL_P, not SSA_VAR_P.
18752 (ptr_derefs_may_alias_p): Likewise.
18753 (ptr_deref_may_alias_ref_p_1): Likewise.
18754 (decl_refs_may_alias_p): Likewise.
18755 (refs_may_alias_p_1): Likewise.
18756 (ref_maybe_used_by_call_p_1): Likewise.
18757 (call_may_clobber_ref_p_1): Likewise.
18758 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18759 are either MEM_REF or TARGET_MEM_REF.
18760 (indirect_refs_may_alias_p): Likewise.
18761 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18762 for MEM_EXPR of indirect calls.
18764 2011-04-21 Tristan Gingold <gingold@adacore.com>
18766 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18767 (dst_file_info_struct): Remove flen field.
18768 (lookup_filename): Remove code that set flen field.
18770 2011-04-21 Tristan Gingold <gingold@adacore.com>
18772 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18774 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18777 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18778 vec_extract and vec_concat for non-SSE4_1 targets.
18780 2011-04-21 Richard Guenther <rguenther@suse.de>
18782 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18785 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18787 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18789 (FILE): Don't undefine.
18791 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18793 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18795 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18797 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18798 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18799 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18801 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18802 definitions where used.
18803 * config/microblaze/microblaze.h (struct microblaze_args): Use
18804 rtx, not struct rtx_def *.
18805 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18807 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18808 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18809 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18810 not struct rtx_def *.
18811 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18813 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18815 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18817 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18819 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18820 operand_equal_p to compare DR_BASE_ADDRESSes.
18821 (vect_check_interleaving): Likewise.
18823 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18826 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18827 for all Neon struct constants.
18829 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18831 * target.def (legitimate_constant_p): New hook.
18832 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18833 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18834 * doc/tm.texi: Regenerate.
18835 * hooks.h (hook_bool_mode_rtx_true): Declare.
18836 * hooks.c (hook_bool_mode_rtx_true): Define.
18837 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18838 * calls.c (precompute_register_parameters): Replace uses of
18839 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18840 (emit_library_call_value_1): Likewise.
18841 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18842 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18843 * ira-costs.c (scan_one_insn): Likewise.
18844 * recog.c (general_operand, immediate_operand): Likewise.
18845 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18846 * reload1.c (init_eliminable_invariants): Likewise.
18848 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18850 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18851 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18853 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18854 * config/alpha/predicates.md (input_operand): Update call to
18855 alpha_legitimate_constant_p.
18857 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18858 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18859 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18860 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18861 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18862 (arm_legitimate_constant_p): New functions.
18863 (arm_cannot_force_const_mem): Make static.
18865 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18867 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18868 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18869 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18870 instead of bfin_legitimate_constant_p.
18871 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18872 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18874 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18876 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18878 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18879 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18880 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18881 (frv_legitimate_constant_p): Make static. Add a mode argument.
18883 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18884 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18885 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18887 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18888 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18889 * config/i386/i386.c (legitimate_constant_p): Rename to...
18890 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18892 (ix86_cannot_force_const_mem): Update accordingly.
18893 (ix86_legitimate_address_p): Likewise.
18894 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18895 * config/i386/i386.md: Update commentary.
18897 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18898 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18899 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18900 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18902 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18904 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18905 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18906 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18907 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18909 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18910 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18911 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18913 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18914 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18915 (m32r_legitimate_constant_p): New function.
18917 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18918 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18919 LEGITIMATE_CONSTANT_P.
18920 (LEGITIMATE_CONSTANT_P): Delete.
18921 * config/m68k/m68k.c (m68k_expand_prologue): Call
18922 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18923 (m68k_legitimate_constant_p): New function.
18924 * config/m68k/m68k.md: Update comments.
18926 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18927 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18928 (mcore_legitimate_constant_p): New function.
18930 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18931 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18932 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18933 Add a mode argument.
18934 (mep_legitimate_address): Update accordingly.
18935 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18937 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
18939 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
18940 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
18941 static. Check OP's mode for VOIDmode.
18942 (microblaze_legitimate_constant_p): New function.
18943 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18945 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
18946 * config/mips/mips.c (mips_legitimate_constant_p): New function.
18947 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
18948 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18949 * config/mips/predicates.md: Update comments.
18951 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
18952 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
18953 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18954 (mmix_legitimate_constant_p): Make static, return a bool, and take
18956 (mmix_print_operand_address): Update accordingly.
18958 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
18960 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
18961 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
18962 static. Add a mode argument.
18963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18965 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
18967 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
18968 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18969 (pa_legitimate_constant_p): New function.
18971 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
18973 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
18974 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18975 (pdp11_legitimate_constant_p): New function.
18977 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
18978 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18979 (rs6000_legitimate_constant_p): New function.
18981 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
18982 (rx_legitimate_constant_p): ...this.
18983 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
18984 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
18985 (rx_legitimate_constant_p): ...this.
18986 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18987 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
18989 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
18990 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
18991 * config/s390/s390.c (legitimate_constant_p): Rename to...
18992 (s390_legitimate_constant_p): ...this. Make static, return a bool,
18993 and add a mode argument.
18994 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18996 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
18998 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
18999 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19000 (sh_legitimate_constant_p): New function.
19002 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19003 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19004 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19005 (legitimate_constant_p): Rename to...
19006 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19008 (constant_address_p): Update accordingly.
19010 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19011 argument and return a bool.
19012 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19013 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19014 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19015 (spu_rtx_costs): Update accordingly.
19016 * config/spu/predicates.md (vec_imm_operand): Likewise.
19018 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19020 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19021 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19022 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19024 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19025 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19026 * config/vax/vax.c (legitimate_constant_p): Likewise.
19028 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19029 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19030 (xtensa_legitimate_constant_p): New function.
19032 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19034 * target.def (cannot_force_const_mem): Add a mode argument.
19035 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19036 * doc/tm.texi: Regenerate.
19037 * hooks.h (hook_bool_mode_rtx_false): Declare.
19038 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19039 (hook_bool_mode_const_rtx_true): Likewise.
19040 (hook_bool_mode_rtx_false): New function.
19041 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19042 to be non-VOID. Update call to cannot_force_const_mem.
19043 (find_reloads): Update accordingly.
19044 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19045 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19047 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19048 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19049 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19050 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19051 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19052 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19053 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19054 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19055 (m68k_cannot_force_const_mem): ...this new function.
19056 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19058 (mips_const_insns, mips_legitimize_const_move): Update calls.
19059 (mips_secondary_reload_class): Likewise.
19060 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19061 (pa_cannot_force_const_mem): ...this new function.
19062 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19063 (rs6000_cannot_force_const_mem): ...this new function.
19064 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19066 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19067 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19069 (xtensa_cannot_force_const_mem): ...this new function.
19071 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19073 * config/mips/mips.c (mips16_build_function_stub): Call
19074 build_function_type_list instead of build_function_type.
19075 (mips16_build_call_stub): Likewise.
19077 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19079 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19080 instead of build_function_type.
19082 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19084 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19085 instead of build_function_type.
19087 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19090 * config/i386/i386.md (insv): Change operand 0 constraint to
19091 "register_operand". Change operand 1 and 2 constraint to
19092 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19093 * config/i386/sse.md (sse4_1_pinsrb): Export.
19094 (sse2_pinsrw): Ditto.
19095 (sse4_1_pinsrd): Ditto.
19096 (sse4_1_pinsrq): Ditto.
19097 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19098 * config/i386/i386.c (ix86_expand_pinsr): New.
19100 2011-04-20 Easwaran Raman <eraman@google.com>
19102 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19103 containing union type only with -fstrict-aliasing.
19105 2011-04-20 Jim Meyering <meyering@redhat.com>
19107 Remove useless if-before-free tests.
19108 * calls.c (expand_call, save_area): Likewise.
19109 * cfgcleanup.c (try_forward_edges): Likewise.
19110 * collect2.c (collect_execute): Likewise.
19111 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19112 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19113 * coverage.c (coverage_checksum_string): Likewise.
19114 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19115 * cselib.c (cselib_init): Likewise.
19116 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19117 (df_set_clean_cfg): Likewise.
19118 * function.c (free_after_compilation): Likewise.
19119 * gcc.c (do_spec_1, main): Likewise.
19120 * gcov.c (create_file_names): Likewise.
19121 * gensupport.c (identify_predicable_attribute): Likewise.
19122 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19123 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19124 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19125 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19126 * ipa-pure-const.c (local_pure_const): Likewise.
19127 * ipa-reference.c (propagate): Likewise.
19128 * ira-costs.c (free_ira_costs): Likewise.
19129 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19130 * matrix-reorg.c (mat_free): Likewise.
19131 * prefix.c (get_key_value): Likewise.
19132 * profile.c (compute_value_histograms): Likewise.
19133 * reload1.c (free_reg_equiv): Likewise.
19134 * sched-deps.c (free_deps): Likewise.
19135 * sel-sched-ir.c (fence_clear): Likewise.
19136 * sese.c (set_rename, if_region_set_false_region): Likewise.
19137 * tree-data-ref.c (free_rdg): Likewise.
19138 * tree-eh.c (lower_try_finally): Likewise.
19139 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19140 * tree-ssa-live.c (delete_var_map): Likewise.
19141 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19142 * tree-ssa-pre.c (phi_trans_add): Likewise.
19144 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19146 PR tree-optimization/48611
19147 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19148 beyond ERT_MUST_NOT_THROW region.
19150 2011-04-20 Catherine Moore <clm@codesourcery.com>
19152 * config/mips/mips.opt (mfix-24k): New.
19153 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19154 * config/mips/mips.md (length): Increase by 4 for stores if
19156 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19157 all noreorder if fixing 24K errata.
19158 * doc/invoke.texi: Document mfix-24k.
19160 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19162 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19163 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19165 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19167 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19168 (const_ok_for_op): ... to here.
19170 2011-04-20 Kai Tietz <ktietz@redhat.com>
19172 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19173 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19175 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19177 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19179 2011-04-20 Richard Guenther <rguenther@suse.de>
19181 PR tree-optimization/47892
19182 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19183 are if-convertible.
19185 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19187 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19189 2011-04-20 Tristan Gingold <gingold@adacore.com>
19191 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19193 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19197 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19198 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19199 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19200 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19201 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19203 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19206 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19207 (avr_asm_named_section, avr_asm_output_aligned_common,
19208 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19209 New functions to update...
19210 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19211 (avr_asm_init_sections): Overwrite section callbacks for
19212 data_section, bss_section.
19213 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19215 (avr_file_end): ...here.
19217 2011-04-20 Richard Guenther <rguenther@suse.de>
19219 PR middle-end/48695
19220 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19221 objects and types here. Adjust for their offset before comparing.
19223 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19225 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19226 statement per copy.
19228 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19230 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19231 (GIMPLE_H): Include $(INTERNAL_FN_H).
19232 (OBJS-common): Add internal-fn.o.
19233 (internal-fn.o): New rule.
19234 * internal-fn.def: New file.
19235 * internal-fn.h: Likewise.
19236 * internal-fn.c: Likewise.
19237 * gimple.h: Include internal-fn.h.
19238 (GF_CALL_INTERNAL): New gf_mask.
19239 (gimple_statement_call): Put fntype into a union with a new
19241 (gimple_build_call_internal): Declare.
19242 (gimple_build_call_internal_vec): Likewise.
19243 (gimple_call_same_target_p): Likewise.
19244 (gimple_call_internal_p): New function.
19245 (gimple_call_internal_fn): Likewise.
19246 (gimple_call_fntype): Return null for internal calls.
19247 (gimple_call_set_fntype): Assert that the function is not internal.
19248 (gimple_call_set_fn): Likewise.
19249 (gimple_call_set_fndecl): Likewise.
19250 (gimple_call_set_internal_fn): New function.
19251 (gimple_call_addr_fndecl): Handle null functions.
19252 (gimple_call_return_type): Likewise null types.
19253 * gimple.c (gimple_build_call_internal_1): New function.
19254 (gimple_build_call_internal): Likewise.
19255 (gimple_build_call_internal_vec): Likewise.
19256 (gimple_call_same_target_p): Likewise.
19257 (gimple_call_flags): Handle calls to internal functions.
19258 (gimple_call_fnspec): New function.
19259 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19260 (gimple_has_side_effects): Handle null functions.
19261 (gimple_rhs_has_side_effects): Likewise.
19262 (gimple_call_copy_skip_args): Handle calls to internal functions.
19263 * cfgexpand.c (expand_call_stmt): Likewise.
19264 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19265 * gimple-fold.c (gimple_fold_call): Handle null functions.
19266 (gimple_fold_stmt_to_constant_1): Don't fold
19267 calls to internal functions.
19268 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19270 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19271 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19272 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19273 (do_warn_unused_result): Likewise.
19274 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19275 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19276 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19277 the target of a call.
19278 (initialize_hash_element): Update accordingly.
19279 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19280 (iterative_hash_hashable_expr): Handle calls to internal functions.
19281 (print_expr_hash_elt): Likewise.
19282 * tree-ssa-pre.c (can_value_number_call): Likewise.
19283 (eliminate): Handle null functions.
19284 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19285 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19286 (find_func_aliases): Likewise.
19287 * value-prof.c (gimple_ic_transform): Likewise.
19288 (gimple_indirect_call_to_profile): Likewise.
19289 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19290 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19292 2011-04-19 Jan Hubicka <jh@suse.cz>
19294 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19295 * ipa-inline.c (inline_small_functions): Compute summaries first,
19296 populate heap later.
19298 2011-04-19 Jan Hubicka <jh@suse.cz>
19300 * cgraph.h (save_inline_function_body): Remove.
19301 * ipa-inline-transform.c: New file, broke out of...
19302 * ipa-inline.c: ... this one; Update toplevel comment.
19303 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19305 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19306 (cgraph_mark_inline_edge): Rename to inline_call; move to
19307 ipa-inline-transform.c.
19308 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19309 move to ipa-inline-transform.c
19310 (recursive_inlining, inline_small_functions, flatten_function,
19311 ipa_inline, inline_always_inline_functions,
19312 early_inline_small_functions): Update.
19313 (inline_transform): Move to ipa-inline-transform.c.
19314 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19316 * Makefile.in (ipa-inline-transform.o): New file.
19317 * cgraphunit.c (save_inline_function_body): Move to
19318 ipa-inline-transform.c
19320 2011-04-19 DJ Delorie <dj@redhat.com>
19322 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19323 registers if we already know there aren't any.
19324 (m32c_emit_epilogue): Don't emit a barrier here.
19325 (m32c_emit_eh_epilogue): Likewise.
19326 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19327 operands at expand time.
19328 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19330 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19331 duplicates. Provide aliases instead.
19332 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19333 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19336 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19338 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19339 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19340 (general_or_i64_p, sparc_register_move_cost): New function.
19342 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19344 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19345 Add lynx, mipssde. Sort table.
19347 2011-04-19 Xinliang David Li <davidxl@google.com>
19349 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19352 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19355 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19356 is a SUBREG with non-MODE_INT mode inside of it.
19358 2011-04-19 Martin Jambor <mjambor@suse.cz>
19360 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19361 also according to actual contants.
19362 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19363 (gimple_fold_call): Use it.
19364 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19366 2011-04-19 Martin Jambor <mjambor@suse.cz>
19368 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19369 non-pointer assignments.
19371 2011-04-19 Martin Jambor <mjambor@suse.cz>
19373 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19374 account anc_offset and otr_type from the indirect edge info.
19375 * ipa-prop.c (get_ancestor_addr_info): New function.
19376 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19377 get_ancestor_addr_info, call it.
19378 (ipa_note_param_call): Do not initialize information about polymorphic
19379 calls, return the indirect call graph edge. Remove the last
19380 parameter, adjust all callers.
19381 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19382 parameters. Initialize polymorphic information in the indirect edge.
19384 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19387 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19388 the types if they have different enumeration identifiers.
19390 2011-04-19 Jan Hubicka <jh@suse.cz>
19392 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19393 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19394 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19395 (optimize_function_for_size_p) ... here.
19397 2011-04-19 Richard Guenther <rguenther@suse.de>
19400 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19403 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19405 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19406 if DECL_NO_INLINE_WARNING_P is set on the function.
19408 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19411 * reload1.c (inc_for_reload): Return void. All callers changed.
19412 (emit_input_reload_insns): Don't try to delete previous output
19413 reloads to a register, or record spill_reg_store for autoincs.
19415 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19417 * gengtype.h: Updated copyright year.
19418 (struct input_file_st): Add inpisplugin field.
19419 (type_fileloc): New function.
19421 (write_typed_struct_alloc_def): Add gcc_assert.
19422 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19423 (write_typed_alloc_defns): Don't output for plugin files.
19424 (input_file_by_name): Clear inpisplugin field.
19425 (main): Set inpisplugin field for plugin files.
19427 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19429 * gengtype-state.c (string_eq): New.
19430 (read_state): Use string_eq instead of strcmp when creating the
19433 2011-04-19 Wei Guozhi <carrot@google.com>
19436 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19437 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19439 * config/arm/constraints.md (Uu): New constraint.
19440 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19442 2011-04-19 Tristan Gingold <gingold@adacore.com>
19444 * config.gcc (-*-*-*vms): Added.
19445 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19447 * config/vms/vms-ld.c: New file.
19448 * config/vms/vms-ar.c: New file.
19449 * config/vms/t-vmsnative: New file.
19451 2011-04-18 Xinliang David Li <davidxl@google.com>
19453 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19455 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19457 PR middle-end/48661
19458 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19459 if TREE_TYPE (v) is non-NULL.
19461 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19462 gimple_get_virt_mehtod_for_binfo.
19463 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19464 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19466 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19468 2011-04-18 Michael Matz <matz@suse.de>
19469 Steve Ellcey <sje@cup.hp.com>
19471 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19472 use its mode as source mode if it isn't VOIDmode.
19474 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19476 * doc/passes.texi: Fill crossref nodes.
19478 2011-04-18 Jim Meyering <meyering@redhat.com>
19480 Fix doubled-word typos in comments and strings
19481 * config/alpha/vms-unwind.h: s/for for/for/
19482 * config/arm/unwind-arm.h: Likewise.
19483 * config/microblaze/microblaze.c: Likewise.
19484 * config/sh/constraints.md: s/in in/in/
19485 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19487 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19489 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19490 (AVX_FLOAT_MODE_P): Ditto.
19491 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19492 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19493 (AVX_VEC_FLOAT_MODE_P): Ditto.
19494 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19495 (UNSPEC_MASKSTORE): Ditto.
19496 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19497 Merge from <sse>_movmsk<ssemodesuffix> and
19498 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19499 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19501 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19502 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19503 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19505 2011-04-18 Jan Hubicka <jh@suse.cz>
19507 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19509 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19510 (want_inline_function_called_once_p): Break out the logic from
19512 (edge_badness): Ensure that profile is not misupdated.
19513 (lookup_recursive_calls): Prioritize by call frequencies.
19514 (inline_small_functions): Move program size estimates here;
19515 actually process whole queue even when unit growth has been
19516 met. (to properly compute inline_failed reasons and for the
19517 case unit size decrease.) Revisit comments on recursive inlining.
19518 (ipa_inline): Remove unit summary code; first inline hot calls
19519 of functions called once, cold calls next.
19520 (order, nnodes): Remove unused variables.
19521 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19522 (GTFILES): Remove ipa-inline.c
19523 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19525 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19527 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19529 2011-04-18 Jie Zhang <jie@codesourcery.com>
19530 Richard Earnshaw <rearnsha@arm.com>
19532 * arm.c (neon_builtin_type_bits): Remove.
19533 (typedef enum neon_builtin_mode): New.
19534 (T_MAX): Don't define.
19535 (typedef enum neon_builtin_datum): Remove bits, codes[],
19536 num_vars and base_fcode. Add mode, code and fcode.
19537 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19538 VAR10): Change accordingly.
19539 (neon_builtin_data[]): Change accordingly
19540 (arm_init_neon_builtins): Change accordingly.
19541 (neon_builtin_compare): Remove.
19542 (locate_neon_builtin_icode): Remove.
19543 (arm_expand_neon_builtin): Change accordingly.
19545 * arm.h (enum arm_builtins): Move to ...
19546 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19548 * arm.c (arm_builtin_decl): Declare.
19549 (TARGET_BUILTIN_DECL): Define.
19550 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19551 (arm_builtin_decls[]): New.
19552 (arm_init_neon_builtins): Store builtin declarations in
19553 arm_builtin_decls[].
19554 (arm_init_tls_builtins): Likewise.
19555 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19556 (arm_builtin_decl): New.
19558 2011-04-18 Richard Guenther <rguenther@suse.de>
19560 * tree.c (upper_bound_in_type): Build properly canonicalized
19562 (lower_bound_in_type): Likewise.
19564 2011-04-18 Richard Guenther <rguenther@suse.de>
19566 * gimple.h (gimple_call_addr_fndecl): New function.
19567 (gimple_call_fndecl): Use it.
19568 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19570 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19571 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19573 2011-04-18 Richard Guenther <rguenther@suse.de>
19575 PR middle-end/48650
19576 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19578 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19581 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19582 DECL_IN_CONSTANT_POOL without RTL.
19584 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19585 Ira Rosen <ira.rosen@linaro.org>
19588 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19589 to match neon_vzip/vuzp/vtrn_internal.
19590 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19591 outputs explicitly dependent on both inputs.
19592 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19594 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19596 PR tree-optimization/48616
19597 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19598 whether the shift is by scalar or vector based on whether all SLP
19599 scalar stmts have the same rhs.
19601 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19603 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19606 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19609 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19612 2011-04-17 Jan Hubicka <jh@suse.cz>
19614 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19615 * cgrpahunit.c (cgraph_finalize_function): Do not set
19616 finalized_by_frontend.
19617 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19618 finalized_by_frontend.
19620 2011-04-17 Jan Hubicka <jh@suse.cz>
19622 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19623 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19624 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19625 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19627 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19629 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19631 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19634 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19635 is non-null before accessing it.
19636 (input_cgraph): Remove trailing spaces.
19638 2011-04-17 Revital Eres <revital.eres@linaro.org>
19640 * params.def (sms-min-sc): New param flag.
19641 * modulo-sched.c (sms_schedule): Use it.
19642 * doc/invoke.texi (sms-min-sc): Document it.
19644 2011-04-17 Jan Hubicka <jh@suse.cz>
19646 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19647 present, also set gimple_call_set_cannot_inline.
19648 * ipa-inline.c: Update toplevel comment.
19649 (MAX_TIME): Remove.
19650 (cgraph_clone_inlined_nodes): Fix linebreaks.
19651 (cgraph_check_inline_limits): Restructure to ...
19652 (caller_growth_limits): ... this one; be more tolerant
19653 on growth in nested inline chains; add explanatory comment;
19654 fix stack accounting thinko introduced by previous patch.
19655 (cgraph_default_inline_p): Remove.
19656 (report_inline_failed_reason): New function.
19657 (can_inline_edge_p): New function.
19658 (can_early_inline_edge_p): New function.
19659 (leaf_node_p): Move upwards in file.
19660 (want_early_inline_function_p): New function.
19661 (want_inline_small_function_p): New function.
19662 (want_inline_self_recursive_call_p): New function.
19663 (cgraph_edge_badness): Rename to ...
19664 (edge_badness) ... this one; fix linebreaks.
19665 (update_edge_key): Update call of edge_baddness; add
19666 detailed dump about queue updates.
19667 (update_caller_keys): Use can_inline_edge_p and
19668 want_inline_small_function_p.
19669 (cgraph_decide_recursive_inlining): Rename to...
19670 (recursive_inlining): Use can_inline_edge_p and
19671 want_inline_self_recursive_call_p; simplify and remove no longer
19673 (cgraph_set_inline_failed): Remove.
19674 (add_new_edges_to_heap): Use can_inline_edge_p and
19675 want_inline_small_function_p.
19676 (cgraph_decide_inlining_of_small_functions): Rename to ...
19677 (inline_small_functions): ... this one; cleanup; use
19678 can/want predicates; cleanup debug ouput; work edges till fibheap
19679 is exhausted and do not stop once unit growth is reached; remove
19680 later loop processing remaining edges.
19681 (cgraph_flatten): Rename to ...
19682 (flatten_function): ... this one; use can_inline_edge_p
19683 and can_early_inline_edge_p predicates.
19684 (cgraph_decide_inlining): Rename to ...
19685 (ipa_inline): ... this one; remove unreachable nodes before
19686 inlining functions called once; simplify the pass.
19687 (cgraph_perform_always_inlining): Rename to ...
19688 (inline_always_inline_functions): ... this one; use
19689 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19690 (cgraph_decide_inlining_incrementally): Rename to ...
19691 (early_inline_small_functions): ... this one; simplify
19692 using new predicates; cleanup; make dumps prettier.
19693 (cgraph_early_inlining): Rename to ...
19694 (early_inliner): newer inline regular functions into always-inlines;
19695 fix updating of call stmt summaries.
19696 (pass_early_inline): Update for new names.
19697 (inline_transform): Fix formating.
19698 (gate_cgraph_decide_inlining): Rename to ...
19699 (pass_ipa_inline): ... this one.
19700 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19701 * ipa-inline-analysis.c (dump_inline_summary): Update.
19702 (compute_inline_parameters): Do not compute disregard_inline_limits;
19703 look for mismatching arguments.
19704 (estimate_growth): Fix handlig of non-trivial self recursion.
19705 (inline_read_summary): Do not read info->disregard_inline_limits.
19706 (inline_write_summary): Do not write info->disregard_inline_limits.
19707 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19708 and move all checks into can_inline_edge_p predicate; re-enable code
19709 comparing optimization levels.
19710 (expand_call_inline): Do not test inline_forbidden_into_p.
19711 * Makefile.in (ipa-inline.o): Update arguments.
19713 2011-04-17 Revital Eres <revital.eres@linaro.org>
19715 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19717 2011-04-17 Revital Eres <revital.eres@linaro.org>
19719 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19721 2011-04-17 Michael Matz <matz@suse.de>
19723 PR tree-optimization/48622
19725 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19726 in same order as they're written.
19728 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19730 * config/pa/predicates.md: Reorganize and simplify predicates.
19731 Eliminate duplicate code checks.
19732 (arith_operand): Rename to arith14_operand
19733 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19734 * config/pa/pa.md: Use renamed operands.
19735 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19736 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19737 arith11_operand, adddi3_operand, indexed_memory_operand,
19738 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19739 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19740 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19741 move_dest_operand, move_src_operand, prefetch_cc_operand,
19742 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19743 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19744 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19745 div_operand, int5_operand, movb_comparison_operator,
19746 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19747 arith_double_operand, ireg_operand, lhs_lshift_operand,
19748 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19749 integer_store_memory_operand): Likewise.
19750 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19751 (integer_store_memory_operand, read_only_operand,
19752 function_label_operand, borx_reg_operand,
19753 non_hard_reg_operand): Likewise.
19754 (eq_neq_comparison_operator): Delete unused operator.
19755 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19756 function_label_operand.
19757 (emit_move_sequence): Likewise.
19759 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19761 * config/i386/sse.md (sseunpackmode): New mode attribute.
19762 (ssepackmode): Ditto.
19763 (vec_pack_trunc_<mode>): Macroize expander from
19764 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19765 (vec_unpacks_lo_<mode>): Macroize expander from
19766 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19767 (vec_unpacks_hi_<mode>): Macroize expander from
19768 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19769 (vec_unpacku_lo_<mode>): Macroize expander from
19770 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19771 (vec_unpacku_hi_<mode>): Macroize expander from
19772 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19773 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19774 ix86_expand_sse4_unpack.
19775 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19777 2011-04-16 Jan Hubicka <jh@suse.cz>
19779 * cgraphbuild.c: Include ipa-inline.h.
19780 (reset_inline_failed): Use initialize_inline_failed.
19781 * cgraph.c: Include ipa-inline.h.
19782 (cgraph_create_node_1): Do not initialize estimated_growth.
19783 (initialize_inline_failed): More to ipa-inline-analysis.c
19784 (dump_cgraph_node): Do not dump inline flags.
19785 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19786 and disregard_inline_limits flags.
19787 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19788 time, size, estimated_growth.
19789 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19791 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19792 DECL_DISREGARD_INLINE_LIMITS.
19793 (cgraph_analyze_function): Do not initialize
19794 node->local.disregard_inline_limits.
19795 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19796 inlinable, versionable and disregard_inline_limits.
19797 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19798 cgraph_check_inline_limits, cgraph_default_inline_p,
19799 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19800 add_new_edges_to_heap): Update.
19801 (cgraph_decide_inlining_of_small_function): Update; set
19802 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19803 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19804 cgraph_decide_inlining_incrementally): Update.
19805 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19806 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19807 time, size and estimated_growth parameters.
19808 (estimate_edge_growth): Update.
19809 (initialize_inline_failed): Declare.
19810 * ipa-split.c: Include ipa-inline.h
19811 (execute_split_functions): Update.
19812 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19813 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19814 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19815 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19816 estimated_growth to INT_MIN.
19817 (inline_node_duplication_hook): Likewise.
19818 (dump_inline_summary): Dump new fields.
19819 (compute_inline_parameters): Update.
19820 (estimate_edge_time, estimate_time_after_inlining,
19821 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19822 inline_write_summary):
19823 (initialize_inline_failed): Move here from cgraph.c.
19824 * tree-sra.c: Include ipa-inline.h.
19825 (ipa_sra_preliminary_function_checks): Update.
19826 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19829 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19831 * config/i386/sse.md (V16): New mode iterator.
19833 (AVXMODEQI, AVXMODEDI): Remove.
19834 (sse2, sse3): New mode attribute.
19835 (mov<mode>): Use V16 mode iterator.
19836 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19837 (push<mode>1): Use V16 mode iterator.
19838 (movmisalign<mode>): Ditto.
19839 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19840 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19841 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19842 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19843 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19844 avx_movdqu<avxmodesuffix>.
19845 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19846 *avx_movdqu<avxmodesuffix>.
19847 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19848 avx_lddqu<avxmodesuffix>.
19849 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19850 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19851 avx_movnt<AVXMODEDI:mode>.
19852 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19853 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19855 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19858 * haifa-sched.c (prune_ready_list, schedule_block): Use
19859 sched_pressure_p rather than flag_sched_pressure.
19861 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19863 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19864 cgraph_get_node instead of cgraph_get_create_node.
19866 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19868 * cfgexpand.c (expand_debug_expr): Use
19869 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19871 2011-04-15 Michael Matz <matz@suse.de>
19873 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19874 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19875 * function.c (gimplify_parameters): Ditto.
19876 * gimplify.c (gimplify_vla_decl): Ditto.
19878 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19879 (gimple_call_set_alloca_for_var): New inline function.
19880 (gimple_call_alloca_for_var_p): Ditto.
19881 * gimple.c (gimple_build_call_from_tree): Remember
19882 CALL_ALLOCA_FOR_VAR_P state.
19883 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19885 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19886 calls if they were for VLA objects.
19888 2011-04-15 Martin Jambor <mjambor@suse.cz>
19890 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19893 2011-04-15 Martin Jambor <mjambor@suse.cz>
19895 PR middle-end/48601
19896 * tree-emutls.c (lower_emutls_function_body): Call
19897 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19898 result is non-NULL.
19900 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19902 * c-decl.c (detect_field_duplicates): Call
19903 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19905 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19907 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19908 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19909 * ipa-pure-const.c (check_stmt): Call it.
19910 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19912 2011-04-15 Richard Guenther <rguenther@suse.de>
19914 PR tree-optimization/48290
19915 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19916 Properly decide inhibiting propagation based on the valueized
19917 operand. Do loop-closed SSA form preserving here ...
19918 (init_copy_prop): ... not here.
19920 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19923 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19924 (*ieee_smax<mode>3): Likewise.
19926 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19928 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19929 Replace match_operand with match_dup for the third operand in
19932 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19934 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
19935 to track processing of conditionals. Update all callers.
19936 (try_combine, simplify_if_then_else): Update.
19938 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19940 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
19943 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
19945 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
19946 instead of match_operand for operand 3.
19948 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
19950 * recog.h (insn_operand_data): Add an "allows_mem" field.
19951 * genoutput.c (output_operand_data): Initialize it.
19952 * optabs.c (maybe_legitimize_operand_same_code): New function.
19953 (maybe_legitimize_operand): Use it when matching the original
19956 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19958 * gimplify.c: Fix issues in comments throughout.
19959 (voidify_wrapper_expr): Fix long line.
19960 (build_stack_save_restore): Likewise.
19961 (gimplify_loop_expr): Likewise.
19962 (gimplify_compound_lval): Likewise.
19963 (gimplify_init_ctor_eval): Likewise.
19964 (gimplify_modify_expr_rhs): Likewise.
19965 (omp_notice_threadprivate_variable): Likewise.
19967 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
19969 * cfgexpand.c (expand_call_stmt): Convert the function type to the
19970 original one if this is not a builtin function.
19972 2011-04-14 Jakub Jelinek <jakub@redhat.com>
19975 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
19976 offset it as needed based on top 2 bits in operands[3], change
19977 MEM mode to SFmode and mask those 2 bits away from operands[3].
19979 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
19981 * c-parser.c (c_parser_objc_protocol_definition): Updated for
19982 change from objc_declare_protocols() to objc_declare_protocol().
19984 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
19986 * config/i386/sse.md (sse4_1): New mode attribute.
19987 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
19988 avx_blend<ssemodesuffix><avxmodesuffix> and
19989 sse4_1_blend<ssemodesuffix> using VF mode iterator.
19990 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
19991 avx_blendv<ssemodesuffix><avxmodesuffix> and
19992 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
19993 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
19994 avx_dp<ssemodesuffix><avxmodesuffix> and
19995 sse4_1_dp<ssemodesuffix> using VF mode iterator.
19996 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
19997 (sse4_1_packusdw): Merge with *avx_packusdw.
19998 (sse4_1_pblendvb): Merge with *avx_pblendvb.
19999 (sse4_1_pblendw): Merge with *avx_pblendw.
20000 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20001 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20002 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20004 (sse4_1_round<ssescalarmodesuffix>): Merge with
20005 *avx_round<ssescalarmodesuffix>.
20006 (aesenc): Merge with *avx_aesenc.
20007 (aesenclast): Merge with *avx_aesenclast.
20008 (aesdec): Merge with *avx_aesdec.
20009 (aesdeclast): Merge with *avx_aesdeclast.
20010 (pclmulqdq): Merge with *pclmulqdq.
20011 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20013 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20015 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20017 PR middle-end/48608
20018 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20019 (align_local_variable): This. Update DECL_ALIGN.
20020 (add_stack_var): Updated.
20021 (expand_one_stack_var): Likewise.
20023 2011-04-14 Richard Guenther <rguenther@suse.de>
20025 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20027 (dse_initialize_block_local_data, dse_leave_block,
20028 record_voperand_set, get_stmt_uid): Likewise.
20029 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20030 (dse_optimize_stmt): Remove voperand set handling code.
20031 Simplify and improve to handle any kind of killing stmt.
20032 (dse_record_phi): Remove.
20033 (dse_enter_block): Simplify.
20034 (tree_ssa_dse): Likewise.
20035 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20037 2011-04-14 Jan Hubicka <jh@suse.cz>
20039 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20040 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20041 (cgraph_local_info): Remove inline_summary.
20042 * ipa-cp.c: Include ipa-inline.h.
20043 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20044 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20046 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20047 (input_overwrite_node): Do not set inline summary.
20048 (input_node): Do not stream inline summary.
20049 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20050 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20051 growth; we do not have inline parameters computed for that anyway.
20052 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20053 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20054 (inline_summary_t): New type and VECtor.
20055 (debug_inline_summary, dump_inline_summaries): Declare.
20056 (inline_summary): Use VOCtor.
20057 (estimate_edge_growth): Kill hack computing call stmt size directly.
20058 * lto-section-in.c (lto_section_name): Add inline section.
20059 * ipa-inline-analysis.c: Include lto-streamer.h
20060 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20061 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20062 (inline_summary_vec): Define.
20063 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20064 dump_inline_summaries): New functions.
20065 (estimate_function_body_sizes): Properly compute size/time of outgoing
20067 (compute_inline_parameters): Alloc inline_summary; do not compute
20068 size/time of incomming calls.
20069 (estimate_edge_time): Avoid missing time summary hack.
20070 (inline_read_summary): Read inline summary info.
20071 (inline_write_summary): Write inline summary info.
20072 (inline_free_summary): Free all hooks and inline summary vector.
20073 * lto-streamer.h: Add LTO_section_inline_summary section.
20074 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20075 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20077 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20079 * tree-vectorizer.h (vect_strided_store_supported): Add a
20080 HOST_WIDE_INT argument.
20081 (vect_strided_load_supported): Likewise.
20082 (vect_permute_store_chain): Return void.
20083 (vect_transform_strided_load): Likewise.
20084 (vect_permute_load_chain): Delete.
20085 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20086 count argument. Check that the count is a power of two.
20087 (vect_strided_load_supported): Likewise.
20088 (vect_permute_store_chain): Return void. Update after above changes.
20089 Assert that the access is supported.
20090 (vect_permute_load_chain): Likewise.
20091 (vect_transform_strided_load): Return void.
20092 * tree-vect-stmts.c (vectorizable_store): Update calls after
20093 above interface changes.
20094 (vectorizable_load): Likewise.
20095 (vect_analyze_stmt): Don't check for strided powers of two here.
20097 2011-04-14 Richard Guenther <rguenther@suse.de>
20099 PR tree-optimization/48590
20100 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20101 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20102 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20103 BUILT_IN_STACK_SAVE.
20104 * tree-ssa-dce.c (propagate_necessity): Handle
20105 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20107 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20109 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20110 objc_declare_class.
20112 2011-04-14 Richard Guenther <rguenther@suse.de>
20114 * tree.h (get_object_alignment_1): Declare.
20115 * builtins.c (get_object_alignment_1): Split out worker from ...
20116 (get_object_alignment): ... here.
20117 * fold-const.c (get_pointer_modulus_and_residue): Use
20118 get_object_alignment_1.
20120 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20122 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20124 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20125 parameter. Generalise code to handle arrays as well as vectors.
20126 (vect_setup_realignment): Update accordingly.
20127 * tree-vect-stmts.c (vectorizable_store): Likewise.
20128 (vectorizable_load): Likewise.
20130 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20132 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20133 within the per-copy loop.
20135 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20137 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20140 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20142 * doc/options.texi (Negative): Explicitly mention that the
20143 Negative chain must be circular.
20145 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20147 * function.h (block_chainon): Declare.
20148 * function.c (block_chainon): Define.
20150 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20151 Eric Weddington <eric.weddington@atmel.com>
20152 Georg-Johann Lay <avr@gjlay.de>
20154 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20156 (avr_init_builtins, avr_expand_builtin,
20157 avr_expand_delay_cycles, avr_expand_unop_builtin,
20158 avr_expand_binop_builtin ): New functions.
20159 (avr_builtin_id): New enum
20160 (struct avr_builtin_description): New struct
20161 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20162 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20164 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20165 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20166 UNSPECV_DELAY_CYCLES): new enumeration values
20167 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20168 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20169 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20170 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20171 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20172 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20173 "fmulsu"): New insns
20175 * config/avr/avr-c.c: fix line endings
20176 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20177 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20178 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20179 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20180 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20182 * doc/extend.texi (AVR Built-in Functions): New node
20183 (Target Builtins): Add documentation of AVR
20184 built-in functions.
20186 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20189 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20190 alone. Error if non-const data has attribute progmem.
20192 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20194 * tree.h (struct tree_constructor): Include tree_typed instead of
20196 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20197 TS_TYPED instead of TS_COMMON.
20199 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20201 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20202 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20203 (sse2_psadbw): Merge with *avx_psadbw.
20204 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20205 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20206 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20207 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20208 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20209 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20210 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20211 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20212 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20213 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20214 (ssse3_palignrti): Merge with *avx_palignrti.
20216 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20218 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20219 * tree-ssanames.c (fini_ssanames): VEC_free it.
20220 (make_ssa_name_fn): Update for VECness of free_ssanames.
20221 (release_ssa_name, release_dead_ssa_names): Likewise.
20222 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20224 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20225 TS_TYPED instead of TS_COMMON.
20227 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20229 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20230 statistics_counter_event.
20231 * tree-ssa-copyrename.c (stats): Define.
20232 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20233 statistics_counter_event.
20234 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20235 (bswap_stats, widen_mul_stats): Define.
20236 (insert_reciprocals): Increment rdivs_inserted.
20237 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20238 rfuncs_inserted. Add calls to statistics_counter_event.
20239 (execute_cse_sincos_1): Increment inserted.
20240 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20241 statistics_counter_event.
20242 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20243 of bswap_stats. Add calls to statistics_counter_event.
20244 (convert_mult_to_widen): Increment widen_mults_inserted.
20245 (convert_plusminus_to_widen): Increment maccs_inserted.
20246 (convert_mult_to_fma): Increment fmas_inserted.
20247 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20248 calls to statistics_counter_event.
20250 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20252 PR rtl-optimization/48455
20253 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20254 `temp_costs->mem_cost'.
20256 2011-04-13 Jan Hubicka <jh@suse.cz>
20258 * ipa-inline.h: New file.
20259 * ipa-inline-analysis.c: New file. Broken out of ...
20260 * ipa-inline.c: ... this file; update toplevel comment;
20261 include ipa-inline.h
20262 (inline_summary): Move to ipa-inline.h
20263 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20264 ipa-inline-analysis.c.
20265 (cgraph_estimate_time_after_inlining): Rename to
20266 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20267 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20268 to estimate_edge_growth.
20269 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20270 rename to estimate_size_after_inlining.
20271 (cgraph_mark_inline_edge): Update for new naming convention.
20272 (cgraph_check_inline_limits): Likewise.
20273 (cgraph_edge_badness): Likewise.
20274 (cgraph_decide_recursive_inlining): Likewise.
20275 (cgraph_decide_inlining_of_small_functions): Likewise.
20276 (cgraph_decide_inlining_incrementally): Likewise.
20277 (cgraph_estimate_growth): Rename to estimate_growth; move to
20278 ipa-inline-analysis.c.
20279 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20280 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20281 (compute_inline_parameters): Likewise.
20282 (compute_inline_parameters_for_current): Likewise.
20283 (pass_inline_parameters): Likewise.
20284 (inline_indirect_intraprocedural_analysis): Likewise.
20285 (analyze_function): Rename to inline_analyze_function; likewise.
20286 (add_new_function): Move to ipa-inline-analysis.c.
20287 (inline_generate_summary): Likewise.
20288 (inline_read_summary): Likewise.
20289 (inline_write_summary): Likewise.
20290 * Makefile.in (ipa-inline-analysis.c): New file.
20292 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20294 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20295 * configure: Regenerate.
20297 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20299 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20300 instead of tree_common.
20301 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20303 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20304 TS_TYPED rather than TS_COMMON.
20305 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20307 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20310 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20311 r20 around calls of __tablejump_elpm__
20313 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20315 PR middle-end/48591
20316 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20318 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20320 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20322 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20323 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20324 (cfi_vec): New typedef.
20325 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20326 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20327 (cie_cfi_vec): New static variable.
20328 (cie_cfi_head): Delete.
20329 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20330 declaration changed. Use vector rather than list operations.
20331 (new_cfi): Don't initialize the dw_cfi_next field.
20332 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20333 rather than list operations.
20334 (lookup_cfa): Use vector rather than list operations.
20335 (output_cfis): New argument upto. Accept a cfi_vec rather than
20336 a dw_cfi_ref list head as argument. All callers changed.
20337 Iterate over the vector using upto as a maximum index.
20338 (output_all_cfis): New static function.
20339 (output_fde): Use vector rather than list operations. Use the
20340 new upto argument for output_cfis rather than manipulating a
20342 (dwarf2out_begin_prologue): Change initializations to match
20343 new struct members.
20344 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20345 from the vector length rather than searching for the end of a list.
20346 Use output_all_cfis.
20347 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20349 2011-04-13 Nick Clifton <nickc@redhat.com>
20351 * config/rx/rx.md (movmemsi): Do not use this pattern when
20352 volatile pointers are involved.
20354 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20356 * config/i386/sse.md (pinsrbits): Remove.
20357 (sse2_packsswb): Merge with *avx_packsswb.
20358 (sse2_packssdw): Merge with *avx_packssdw.
20359 (sse2_packuswb): Merge with *avx_packuswb.
20360 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20361 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20362 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20363 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20364 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20365 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20366 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20367 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20368 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20369 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20370 (sse2_loadld): Merge with *avx_loadld.
20371 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20372 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20373 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20374 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20375 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20377 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20379 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20380 calling TREE_CHAIN.
20381 * print-tree.c (print_node): Likewise.
20382 * tree-inline.c (copy_tree_r): Likewise.
20383 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20384 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20385 instead of TS_COMMON.
20386 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20387 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20388 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20389 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20390 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20392 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20394 (TREE_CHAIN): Check for a TS_COMMON structure.
20395 (TREE_TYPE): Check for a TS_TYPED structure.
20397 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20399 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20400 cgraph_get_create_node instead of cgraph_node.
20402 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20404 * c-parser.c (c_parser_initelt): Updated call to
20405 objc_build_message_expr.
20406 (c_parser_postfix_expression): Likewise.
20408 2011-04-12 Kai Tietz <ktietz@redhat.com>
20410 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20411 MASK_MS_BITFIELD_LAYOUT bit.
20413 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20415 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20416 assert it is always true.
20417 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20420 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20422 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20423 compiling Objective-C to be more efficient.
20425 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20427 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20430 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20432 * recog.h, genoutput.c, optabs.c: Revert last patch.
20434 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20437 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20439 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20441 * recog.h (insn_operand_data): Add an "allows_mem" field.
20442 * genoutput.c (output_operand_data): Initialize it.
20443 * optabs.c (maybe_legitimize_operand_same_code): New function.
20444 (maybe_legitimize_operand): Use it when matching the original
20447 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20449 * genpreds.c (process_define_predicate): Move most processing
20450 to gensupport.c. Continue to validate the expression.
20451 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20452 (process_define_predicate): Move processing to gensupport.c.
20453 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20454 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20455 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20457 (valid_predicate_name_p): New function, split out from old
20458 genpreds.c:process_define_predicate.
20459 (process_define_predicate): New function, combining code from
20460 old genpreds.c and genrecog.c functions.
20461 (process_rtx): Call it for DEFINE_PREDICATE and
20462 DEFINE_SPECIAL_PREDICATE.
20464 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20466 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20467 size of a '%A' memory reference.
20468 (T_DREG, T_QREG): New neon_builtin_type_bits.
20469 (arm_init_neon_builtins): Assert that the load and store operands
20470 are neon_struct_operands.
20471 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20472 (NEON_ARG_MEMORY): New builtin_arg.
20473 (neon_dereference_pointer): New function.
20474 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20475 Handle NEON_ARG_MEMORY.
20476 (arm_expand_neon_builtin): Update after above interface changes.
20477 Use NEON_ARG_MEMORY for loads and stores.
20478 * config/arm/predicates.md (neon_struct_operand): New predicate.
20479 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20480 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20481 (V_four_elem): Tweak formatting.
20482 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20483 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20484 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20485 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20486 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20487 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20488 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20489 Use %A in the output template.
20490 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20491 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20492 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20493 the width of the memory access. Remove post-increment.
20494 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20496 2011-04-12 Nick Clifton <nickc@redhat.com>
20498 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20499 instruction for interrupt handlers if the target is the basic V850
20501 (expand_epilogue): Likewise.
20503 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20505 PR rtl-optimization/48549
20506 * combine.c (propagate_for_debug): Also stop after BB_END of
20507 this_basic_block. Process LAST and just stop processing after it.
20508 (combine_instructions): If last_combined_insn has been deleted,
20509 set last_combined_insn to its PREV_INSN.
20511 2011-04-12 Richard Guenther <rguenther@suse.de>
20513 PR tree-optimization/46076
20514 * gimple.h (struct gimple_statement_call): Add fntype field.
20515 (gimple_call_fntype): Adjust.
20516 (gimple_call_set_fntype): New function.
20517 * gimple.c (gimple_build_call_1): Set the call function type.
20518 * gimplify.c (gimplify_call_expr): Preserve the function
20519 type the frontend used for the call.
20520 (gimplify_modify_expr): Likewise.
20521 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20523 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20525 * tree-ssa.c (useless_type_conversion_p): Function pointer
20526 conversions are useless.
20528 2011-04-12 Martin Jambor <mjambor@suse.cz>
20530 * cgraph.h (cgraph_node): Remove function declaration.
20531 (cgraph_create_node): Declare.
20532 (cgraph_get_create_node): Likewise.
20533 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20534 Updated all callers.
20535 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20536 the decl does not already exist. Call cgraph_get_create_node instead
20538 (cgraph_get_create_node): New function.
20539 (cgraph_same_body_alias): Update comment.
20540 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20541 assert it does not return NULL.
20542 (cgraph_update_edges_for_call_stmt): Likewise.
20543 (cgraph_clone_edge): Likewise.
20544 (cgraph_create_virtual_clone): Likewise.
20545 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20546 instead of cgraph_node.
20547 (cgraph_add_new_function): Call cgraph_create_node or
20548 cgraph_get_create_node instead of cgraph_node.
20549 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20550 instead of cgraph_node.
20551 (record_eh_tables): Likewise.
20552 (mark_address): Likewise.
20553 (mark_load): Likewise.
20554 (build_cgraph_edges): Call cgraph_get_create_node instead
20556 (rebuild_cgraph_edges): Likewise.
20557 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20558 instead of cgraph_node.
20559 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20561 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20562 cgraph_create_node instead of cgraph_node.
20563 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20565 * lto-cgraph.c (input_node): Likewise.
20566 * lto-streamer-in.c (input_function): Likewise.
20567 * varasm.c (mark_decl_referenced): Likewise.
20568 (assemble_alias): Likewise.
20570 2011-04-12 Martin Jambor <mjambor@suse.cz>
20572 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20573 instead of cgraph_node and assert it does not return NULL.
20574 * lto-streamer-in.c (lto_read_body): Likewise.
20575 * omp-low.c (new_omp_context): Likewise.
20576 (create_task_copyfn): Likewise.
20577 * tree-emutls.c (lower_emutls_function_body): Likewise.
20578 * matrix-reorg.c (transform_allocation_sites): Likewise.
20580 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20583 * c-typeck.c (build_asm_expr): Error out on attempts to use
20584 void type outputs or inputs for constraints that allow reg or
20585 don't allow memory.
20587 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20588 Richard Earnshaw <rearnsha@arm.com>
20591 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20592 to use sign-magnitude offsets. Reject unsupported unaligned
20593 cases. Add detailed description in comments.
20594 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20595 condition from TARGET_32BIT to TARGET_ARM.
20597 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20599 * tree.h (struct typed_tree): New.
20600 (struct tree_common): Include it instead of tree_base.
20601 (TREE_TYPE): Update for new location of type field.
20602 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20603 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20604 (union tree_node): Add typed field.
20605 * treestruct.def (TS_TYPED): New.
20606 * lto-streamer.c (check_handled_ts_structures): Handle it.
20607 * tree.c (MARK_TS_TYPED): New macro.
20608 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20610 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20612 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20613 (force_nonfallthru): Do not alter the loop nest if no basic block
20616 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20618 * config/i386/sse.md (VI): New mode iterator.
20619 (SSEMODEI): Remove.
20620 (AVX256MODEI): Ditto.
20621 (AVXMODEF4P): Ditto.
20622 (avxvecpsmode): Ditto.
20623 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20624 (sse2_andnot<mode>3): New expander.
20625 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20626 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20627 (<any_logic:code><mode>3): Use VI mode iterator.
20628 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20629 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20630 (*andnottf3): Handle AVX three-operand constraints.
20631 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20633 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20634 Robert Millan <rmh@gnu.org>
20636 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20637 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20638 GNU_USER_DYNAMIC_LINKER64): Define.
20639 (REG_NAME): Don't undefine.
20640 (MD_UNWIND_SUPPORT): Undefine.
20641 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20642 (REG_NAME): Don't undefine.
20643 (MD_UNWIND_SUPPORT): Undefine.
20644 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20646 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20648 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20649 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20651 2011-04-11 Xinliang David Li <davidxl@google.com>
20653 * value-profile.c (check_ic_target): New function.
20654 (gimple_ic_transform): Sanity check indirect call target.
20655 * gimple-low.c (gimple_check_call_args): Interface change.
20656 (gimple_check_call_matching_types): New function.
20657 * tree-inline.c (tree_can_inline_p): Call new function.
20659 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20661 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20662 tree-pretty-print.h & realmpfr.h.
20664 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20666 PR middle-end/48464
20667 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20668 (setup_allocno_and_important_classes): Ditto.
20670 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20672 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20673 GNU_USER_DYNAMIC_LINKER.
20674 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20675 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20676 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20677 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20678 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20679 GNU_USER_TARGET_OS_CPP_BUILTINS.
20680 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20681 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20682 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20683 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20684 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20685 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20686 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20687 GNU_USER_TARGET_OS_CPP_BUILTINS.
20688 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20689 GNU_USER_DYNAMIC_LINKER.
20690 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20691 GNU_USER_TARGET_OS_CPP_BUILTINS.
20692 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20693 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20694 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20695 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20696 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20697 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20698 GNU_USER_DYNAMIC_LINKER64): Remove.
20699 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20700 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20701 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20702 GNU_USER_DYNAMIC_LINKER.
20703 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20704 GNU_USER_TARGET_OS_CPP_BUILTINS.
20705 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20706 GNU_USER_TARGET_OS_CPP_BUILTINS.
20707 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20708 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20709 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20710 GNU_USER_TARGET_OS_CPP_BUILTINS.
20711 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20712 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20713 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20714 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20715 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20716 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20717 GNU_USER_DYNAMIC_LINKER.
20718 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20719 GNU_USER_TARGET_OS_CPP_BUILTINS.
20720 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20721 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20722 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20723 GNU_USER_DYNAMIC_LINKER.
20724 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20725 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20726 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20727 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20728 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20729 GNU_USER_DYNAMIC_LINKER.
20730 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20731 GNU_USER_DYNAMIC_LINKERN32.
20732 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20733 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20734 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20735 GNU_USER_DYNAMIC_LINKER32.
20736 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20737 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20738 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20739 GNU_USER_DYNAMIC_LINKER.
20740 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20741 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20742 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20743 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20744 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20745 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20746 GNU_USER_DYNAMIC_LINKER32.
20747 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20748 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20749 GNU_USER_DYNAMIC_LINKER.
20750 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20751 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20752 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20753 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20754 GNU_USER_DYNAMIC_LINKER64.
20755 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20756 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20757 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20758 GNU_USER_DYNAMIC_LINKER.
20759 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20761 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20762 GNU_USER_DYNAMIC_LINKER.
20763 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20765 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20766 GNU_USER_DYNAMIC_LINKER32.
20767 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20768 GNU_USER_DYNAMIC_LINKER64.
20769 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20770 GNU_USER_DYNAMIC_LINKER64.
20771 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20772 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20773 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20774 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20775 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20777 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20779 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20780 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20781 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20782 GNU_USER_DYNAMIC_LINKER.
20783 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20784 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20785 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20786 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20787 GNU_USER_DYNAMIC_LINKER64.
20788 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20789 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20790 GNU_USER_LINK_EMULATION.
20791 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20792 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20793 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20794 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20795 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20796 CPP_SPEC, CC1_SPEC): Remove.
20797 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20798 (GNU_USER_DYNAMIC_LINKER): Define.
20799 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20800 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20801 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20802 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20803 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20804 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20805 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20806 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20807 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20808 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20809 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20810 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20811 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20812 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20813 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20814 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20815 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20816 GNU_USER_DYNAMIC_LINKER.
20817 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20818 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20819 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20820 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20821 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20822 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20823 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20824 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20825 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20826 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20828 2011-04-11 Kai Tietz <ktietz@redhat.com>
20832 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20833 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20835 (ix86_is_msabi_thiscall): Removed.
20836 (ix86_is_type_thiscall): Likewise.
20837 (ix86_get_callcvt): New function.
20838 (ix86_comp_type_attributes): Simplify check.
20839 (ix86_function_regparm): Use ix86_get_callcvt for calling
20840 convention attribute checks.
20841 (ix86_return_pops_args): Likewise.
20842 (ix86_static_chain): Likewise.
20843 (x86_this_parameter): Likewise.
20844 (x86_output_mi_thunk): Likewise.
20845 (ix86_function_type_abi): Optimize check for types without attributes.
20846 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20847 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20848 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20850 (IX86_BASE_CALLCVT): Helper macro.
20851 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20852 Use ix86_get_callcvt for calling convention attribute checks and avoid
20853 symbol-decoration for stdcall in TARGET_RTD case.
20854 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20856 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20859 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20861 * config/i386/sse.md (VI_128): New mode iterator.
20862 (VI12_128): Rename from SSEMODE12.
20863 (VI14_128): Rename from SSEMODE14.
20864 (VI124_128): New mode iterator.
20865 (VI24_128): Rename from SSEMODE248.
20866 (VI248_128): Rename from SSEMODE248.
20867 (SSEMODE124C8): Remove.
20868 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20869 (*sse2_<plusminus_insn><mode>3): Merge with
20870 *avx_<plusminus_insn><mode>3.
20871 (*mulv8hi3): Merge with *avx_mulv8hi3.
20872 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20873 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20874 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20875 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20876 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20877 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20878 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20879 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20880 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20881 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20882 (*<smaxmin:code>v8hi3): Ditto.
20883 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20884 (*<smaxmin:code>v16qi3): Ditto.
20885 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20886 (*sse2_eq<mode>3): Ditto.
20887 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20888 (*sse2_gt<mode>3): Ditto.
20889 (vcondv2di): Split out of vcond<mode>.
20890 (vconduv2di): Split out of vcondu<mode>.
20892 2011-04-11 Richard Guenther <rguenther@suse.de>
20894 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20895 before calling tree_low_cst.
20897 2011-04-11 Richard Guenther <rguenther@suse.de>
20899 * stor-layout.c (layout_type): Compute all array index size operations
20900 in the original type.
20901 (initialize_sizetypes): Add comment.
20902 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20904 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20906 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20908 2011-04-11 Martin Jambor <mjambor@suse.cz>
20910 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20911 of cgraph_node, handle NULL return value.
20912 (cgraph_global_info): Likewise.
20913 (cgraph_rtl_info): Likewise.
20914 * tree-inline.c (estimate_num_insns): Likewise.
20915 * gimplify.c (unshare_body): Likewise.
20916 (unvisit_body): Likewise.
20917 (gimplify_body): Likewise.
20918 * predict.c (optimize_function_for_size_p): Likewise.
20919 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20920 (call_may_clobber_ref_p_1): Likewise.
20921 * varasm.c (function_section_1): Likewise.
20922 (assemble_start_function): Likewise.
20924 2011-04-11 Martin Jambor <mjambor@suse.cz>
20926 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20928 * final.c (rest_of_clean_state): Likewise.
20929 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20930 * passes.c (pass_init_dump_file): Likewise.
20931 (execute_all_ipa_transforms): Likewise.
20932 (function_called_by_processed_nodes_p): Likewise.
20933 * predict.c (maybe_hot_frequency_p): Likewise.
20934 (probably_never_executed_bb_p): Likewise.
20935 (compute_function_frequency): Likewise.
20936 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
20937 (unnest_nesting_tree_1): Likewise.
20938 (lower_nested_functions): Likewise.
20939 * tree-optimize.c (execute_fixup_cfg): Likewise.
20940 (tree_rest_of_compilation): Likewise.
20941 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
20942 * tree-sra.c (ipa_early_sra): Likewise.
20943 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
20944 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
20945 * ipa.c (record_cdtor_fn): Likewise.
20946 * ipa-inline.c (cgraph_early_inlining): Likewise.
20947 (compute_inline_parameters_for_current): Likewise.
20948 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
20949 * ipa-pure-const.c (local_pure_const): Likewise.
20950 * ipa-split.c (split_function): Likewise.
20951 (execute_split_functions): Likewise.
20952 * cgraphbuild.c (build_cgraph_edges): Likewise.
20953 (rebuild_cgraph_edges): Likewise.
20954 (cgraph_rebuild_references): Likewise.
20955 (remove_cgraph_callee_edges): Likewise.
20956 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
20957 (verify_cgraph_node): Likewise.
20958 (cgraph_analyze_functions): Likewise.
20959 (cgraph_preserve_function_body_p): Likewise.
20960 (save_inline_function_body): Likewise.
20961 (save_inline_function_body): Likewise.
20962 * tree-inline.c (copy_bb): Likewise.
20963 (optimize_inline_calls): Likewise.
20965 2011-04-11 Martin Jambor <mjambor@suse.cz>
20967 PR tree-optimization/48195
20968 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
20969 ipa_check_create_edge_args.
20970 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
20971 ipa_check_create_edge_args.
20972 * ipa-inline.c (inline_generate_summary): Do not call
20973 ipa_check_create_node_params and ipa_check_create_edge_args.
20974 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
20975 ipa_check_create_edge_args.
20977 2011-04-09 Anatoly Sokolov <aesok@post.ru>
20979 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
20981 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
20982 * function.c (record_hard_reg_sets): Likewise.
20983 * ira.c (compute_regs_asm_clobbered): Likewise.
20984 * sched-deps.c (sched_analyze_1): Likewise.
20985 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
20987 2011-04-09 Xinliang David Li <davidxl@google.com>
20989 PR tree-optimization/PR48484
20990 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
20991 has_valid_pred lazily
20993 2011-04-09 Duncan Sands <baldrick@free.fr>
20995 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
20997 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
20999 * combine.c (combine_validate_cost): Adjust comments. Set registered
21000 cost of I0 to zero at the end, if any.
21002 2011-04-08 Xinliang David Li <davidxl@google.com>
21004 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21005 to insane profile data.
21007 2011-04-08 Xinliang David Li <davidxl@google.com>
21009 * ipa-cp.c (ipcp_update_profiling): Correct
21010 negative scale factor due to insane profile data.
21012 2011-04-08 Xinliang David Li <davidxl@google.com>
21014 * final.c (dump_basic_block_info): New function.
21015 (final): Dump basic block.
21016 (final_scan_insn): Remove old dump.
21018 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21021 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21024 2011-04-08 Michael Matz <matz@suse.de>
21026 PR middle-end/48389
21027 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21029 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21030 * rtl.h (rebuild_jump_labels_chain): Declare.
21031 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21032 insns inserted on edges.
21034 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21036 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21037 * config/arm/arm-arches.def: New.
21038 * config/arm/arm-opts.h: New.
21039 * config/arm/genopt.sh: New.
21040 * config/arm/arm-tables.opt: New (generated).
21041 * config/arm/arm.c (arm_handle_option, arm_target_help,
21042 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21043 (all_architectures): Get most table contents from arm-arches.def.
21044 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21045 arm_selected_tune here.
21046 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21047 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21048 (march=, mcpu=, mtune=): Use Enum and Var.
21049 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21050 (arm.o): Update dependencies.
21052 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21054 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21056 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21057 (write_typed_alloc_defns): Likewise.
21058 (main): Calls write_typed_alloc_defns with output_header.
21060 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21062 PR inline-asm/48435
21063 * ira-color.c (setup_profitable_hard_regs): Add comments.
21064 Don't take prohibited hard regs into account.
21065 (setup_conflict_profitable_regs): Rename to
21066 get_conflict_profitable_regs.
21067 (check_hard_reg_p): Check prohibited hard regs.
21069 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21071 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21072 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21073 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21075 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21078 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21079 move from floating point to shift amount register.
21080 (emit_move_sequence): Remove secondary reload support for floating
21081 point to shift amount amount register copies.
21082 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21083 amount register copies.
21084 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21085 register, return false if mode isn't a scalar integer mode.
21086 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21088 2011-04-08 Richard Guenther <rguenther@suse.de>
21090 * gimple.c (gimple_call_flags): Remove kludge.
21092 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21094 * sel-sched.c (sel_region_init): Move call to
21095 sel_setup_region_sched_flags after setup_current_loop_nest.
21097 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21099 PR rtl-optimization/48272
21100 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21101 init_insn_reg_pressure_info. Adjust a caller.
21102 * sched-int.h (init_insn_reg_pressure_info): Declare.
21103 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21104 when sched-pressure is enabled.
21106 2011-04-08 Richard Guenther <rguenther@suse.de>
21108 * gimple.c (gimple_set_modified): Do not queue calls to
21109 MODIFIED_NORETURN_CALLS here ...
21110 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21112 2011-04-08 Richard Guenther <rguenther@suse.de>
21115 * toplev.c (lang_dependent_init): Do not open asm_out_file
21116 in WPA mode, nor perform debug machinery initialization.
21117 (finalize): Do not unlink asm_out_file in WPA mode.
21119 2011-04-08 Richard Guenther <rguenther@suse.de>
21121 * gimple.h (gimple_call_fntype): New function.
21122 (gimple_call_return_type): Use it.
21123 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21124 * gimple-low.c (gimple_check_call_args): Likewise.
21125 * gimple.c (gimple_call_flags): Likewise.
21126 (gimple_call_arg_flags): Likewise.
21127 (gimple_call_return_flags): Likewise.
21128 * tree-cfg.c (verify_gimple_call): Likewise.
21129 (do_warn_unused_result): Likewise.
21130 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21131 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21133 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21135 PR rtl-optimization/48235
21136 * sel-sched.c (code_motion_process_successors): Recompute the last
21137 insn in basic block if control flow changed.
21138 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21139 Update condition for ilist_remove.
21141 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21143 PR rtl-optimization/48302
21144 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21145 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21146 it to record added preheader blocks.
21147 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21148 on to sel_add_loop_preheaders.
21149 (sel_region_init): Move call to setup_current_loop_nest after
21152 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21155 * cfgloop.h (loop_has_exit_edges): New helper.
21156 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21158 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21159 that have no exit edges.
21161 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21163 PR rtl-optimization/48442
21164 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21165 all callers. Adjust assert.
21167 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21169 PR tree-optimization/48377
21170 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21171 is_packed to true even for types with smaller TYPE_ALIGN than
21174 2011-04-08 Richard Guenther <rguenther@suse.de>
21177 * doc/tm.texi: Re-generate.
21179 2011-04-08 Wei Guozhi <carrot@google.com>
21182 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21183 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21184 * config/arm/arm.md (*push_multi): Change the length computation to
21187 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21189 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21190 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21191 * doc/tm.texi: Regenerate.
21192 * system.h (ASM_OUTPUT_BSS): Poison.
21193 * varasm.c (asm_output_bss): Remove function.
21194 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21196 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21197 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21198 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21199 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21201 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21203 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21205 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21207 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21209 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21212 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21214 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21215 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21216 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21218 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21219 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21220 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21221 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21222 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21223 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21224 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21225 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21226 options. Don't map other m68k options manually. Don't handle
21227 old-style options as canonical.
21228 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21229 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21231 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21233 * basic-block.h (force_nonfallthru): Move to...
21234 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21235 (force_nonfallthru): ...here.
21236 * cfghooks.c (force_nonfallthru): New function.
21237 * cfgrtl.c (force_nonfallthru): Rename into...
21238 (rtl_force_nonfallthru): ...this.
21239 (commit_one_edge_insertion): Do not set AUX field.
21240 (commit_edge_insertions): Do not discover new basic blocks.
21241 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21242 (cfg_layout_rtl_cfg_hooks): Likewise.
21243 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21244 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21245 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21247 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21249 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21252 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21254 * config/i386/sse.md: Update copyright year.
21255 (avxcvtvecmode): Remove.
21256 (sse_movhlps): Merge with *avx_movhlps.
21257 (sse_movlhps): Merge with *avx_movlhps.
21258 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21259 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21260 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21261 (sse_loadhps): Merge with *avx_loadhps.
21262 (sse_storelps): Merge with *avx_storelps.
21263 (sse_loadlps): Merge with *avx_loadlps.
21264 (sse_movss): Merge with *avx_movss.
21265 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21266 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21267 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21268 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21269 (vec_set<mode>_0): Ditto.
21270 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21271 (sse4_1_insertps): Merge with *avx_insertps.
21272 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21273 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21274 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21275 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21276 (sse2_storehpd): Merge with *avx_storehpd.
21277 (sse2_loadhpd): Merge with *avx_loadhpd.
21278 (sse2_loadlpd): Merge with *avx_loadlpd.
21279 (sse2_movsd): Merge with *avx_movsd.
21280 (*vec_concatv2df): Merge with *vec_concatv2df.
21282 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21285 * combine.c (combine_instructions): Add last_combined_insn,
21286 update it if insn is after it, pass it to all try_combine calls.
21287 (try_combine): Add last_combined_insn parameter, pass it instead of
21288 i3 to propagate_for_debug.
21290 2011-04-07 Nick Clifton <nickc@redhat.com>
21292 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21293 to handle MDR <-> data register transfers.
21294 (movhi_internal): Likewise.
21296 2011-04-07 Alan Modra <amodra@gmail.com>
21298 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21299 previous stack info.
21301 2011-04-07 Tom de Vries <tom@codesourcery.com>
21304 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21305 flow_find_cross_jump. Swap variables to implement backward replacement.
21306 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21308 2011-04-07 Tom de Vries <tom@codesourcery.com>
21311 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21312 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21314 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21315 src1 or src2. Redirect edges to the last basic block. Update
21316 frequency and count on multiple basic blocks in case of fallthru.
21318 2011-04-07 Tom de Vries <tom@codesourcery.com>
21321 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21323 (old_insns_match_p): Change return type. Replace return false/true
21324 with return dir_none/dir_both. Use can_replace_by.
21325 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21326 direction from dir_p. Register replacement direction in dir, last_dir
21327 and afterlast_dir. Handle new return type of old_insns_match_p using
21328 merge_dir. Return replacement direction in dir_p.
21329 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21330 return type of old_insns_match_p.
21331 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21332 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21333 flow_find_cross_jump.
21334 * basic-block.h (enum replace_direction): New type.
21335 (flow_find_cross_jump): Add parameter to declaration.
21337 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21339 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21340 (AVXMODEDCVTPS2DQ): Ditto.
21341 (VEC_FLOAT_MODE): Ditto.
21342 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21343 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21344 (<any_logic:code><mode>3): Use VF mode iterator.
21345 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21346 Use VF mode iterator.
21347 (copysign<mode>3): Use VF mode iterator.
21348 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21349 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21350 (*<any_logic:code><MODEF:mode>3): Merge with
21351 *avx_<any_logic:code><MODEF:mode>3.
21352 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21353 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21354 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21355 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21356 (sse2_cvtdq2ps): Use %v modifier.
21357 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21358 (avx_cvtps2dq<avxmodesuffix>): Remove.
21359 (sse2_cvtps2dq): Use %v modifier.
21360 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21361 (avx_cvttps2dq<avxmodesuffix>): Remove.
21362 (sse2_cvttps2dq): Use %v modifier.
21363 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21364 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21365 (sse2_cvtsd2siq): Fix insn template.
21366 (sse2_cvtsd2siq_2): Ditto.
21367 (sse2_cvttsd2siq): Ditto.
21368 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21369 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21371 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21373 * gcov-io.c: Use GCC Runtime Library Exception.
21375 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21378 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21379 as base_reg whatever register reg has been eliminated to, instead
21380 of hardcoding STACK_POINTER_REGNUM.
21382 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21384 * doc/tm.texi.in: Document C target hooks as separate from general
21386 * doc/tm.texi: Regenerate.
21387 * genhooks.c (struct hook_desc): Add docname field.
21388 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21390 (hook_array): Include c-target.def.
21391 (emit_documentation): Use docname field in output.
21392 (emit_init_macros): Take docname argument. Only emit definitions
21393 for hooks matching docname.
21394 (main): Expect additional arguments in all cases. Pass argument
21395 to emit_init_macros.
21396 * target.def: Move initial macro definitions and comments to
21397 target-hooks-macros.h.
21398 (gcc_targetcm): Move to c-family/c-target.def.
21399 * target.h (targetcm): Move declaration to c-family/c-target.h.
21400 * targhooks.c (default_handle_c_option): Move to
21402 * targhooks.h (default_handle_c_option): Move declaration to
21403 c-family/c-common.h.
21404 * target-hooks-macros.h: New file.
21405 * config.gcc (target_has_targetcm): Define and use to add to
21406 c_target_objs and cxx_target_objs.
21407 * config/default-c.c: New file.
21408 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21409 of target.h and target-def.h.
21410 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21411 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21412 darwin_check_cfstring_format_arg): Make static.
21413 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21414 TARGET_STRING_OBJECT_REF_TYPE_P,
21415 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21416 * config/darwin-protos.h (darwin_objc_construct_string,
21417 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21419 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21420 TARGET_STRING_OBJECT_REF_TYPE_P,
21421 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21422 * config/t-darwin (darwin-c.o): Update dependencies.
21423 * system.h (TARGET_HAS_TARGETCM): Poison.
21424 * Makefile.in (TARGET_H): Update.
21425 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21426 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21427 (default-c.o): New target.
21428 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21429 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21430 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21432 (build/genhooks.o): Update dependencies.
21434 2011-04-06 Richard Guenther <rguenther@suse.de>
21436 * ipa-inline.c (enum inlining_mode): Remove.
21437 (cgraph_flatten): Use some other token.
21438 (cgraph_edge_early_inlinable_p): New function, split out from ...
21439 (cgraph_perform_always_inlining): New function, split out from ...
21440 (cgraph_decide_inlining_incrementally): ... here.
21441 (cgraph_mark_inline_edge): Adjust.
21442 (cgraph_early_inlining): Re-structure.
21443 (pass_early_inline): Require SSA form.
21445 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21446 Julian Brown <julian@codesourcery.com>
21447 Mark Shinwell <shinwell@codesourcery.com>
21449 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21450 LO_REGS only for Thumb-1.
21451 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21452 be used in short instructions when optimising for size on Thumb-2.
21454 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21456 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21457 associated with user returns to be preserved.
21459 2011-04-06 Tristan Gingold <gingold@adacore.com>
21461 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21462 symbol_queue_size, DBXOUT_DECR_NESTING,
21463 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21464 if XCOFF_DEBUGGING_INFO.
21466 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21468 * config/i386/i386.md (attribute isa): New.
21469 (attribute enabled): New.
21470 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21471 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21472 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21473 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21474 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21475 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21476 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21477 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21479 * config/i386/sse.md (VF): New mode iterator.
21483 (SSEMODEF4): Remove.
21484 (attribute sse): Handle V8SF and V4DF modes.
21485 (<absneg:code><mode>2): Use VF mode iterator.
21486 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21488 (<plusminus_insn><mode>3): Use VF mode iterator.
21489 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21490 Use VF mode iterator.
21491 (<sse>_vm<plusminus_insn><mode>3): Merge with
21492 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21493 (mul<mode>3): Use VF mode iterator.
21494 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21495 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21497 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21498 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21499 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21500 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21502 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21503 Use VF1 mode iterator.
21504 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21505 (sqrt<VF2:mode>2): New expander.
21506 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21507 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21508 and sqrtv2df2. Use VF mode iterator.
21509 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21511 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21512 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21513 Use VF1 mode iterator.
21514 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21515 (<smaxmin:code><mode>3): Use VF mode iterator.
21516 (*<smaxmin:code><mode>3_finite): Merge with
21517 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21518 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21519 (<sse>_vm<smaxmin:code><mode>2): Merge with
21520 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21521 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21523 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21525 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21526 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21527 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21528 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21529 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21531 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21532 Use VF_128 mode iterator.
21533 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21535 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21536 VF_128 mode iterator.
21537 (vcond<mode>): Use VF mode iterator.
21538 * config/i386/predicates.md (sse_comparison_operator): Merge with
21539 avx_comparison_float_operator. Do not declare as special_predicate.
21540 * config/i386/i386.c (struct builtin_description): Update for renamed
21542 (ix86_expand_args_builtin): Ditto.
21543 (ix86_expand_sse_compare_mask): Ditto.
21545 2011-04-06 Richard Guenther <rguenther@suse.de>
21547 * tree-inline.c (estimate_num_insns): For calls simply account
21548 for all passed arguments and a used return value.
21550 2011-04-06 Richard Guenther <rguenther@suse.de>
21552 PR tree-optimization/47663
21553 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21554 call_stmt_time fields.
21555 (cgraph_edge_inlinable_p): Declare.
21556 (cgraph_edge_recursive_p): New inline function.
21557 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21558 (cgraph_clone_edge): Copy it.
21559 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21560 Account for call stmt time.
21561 (cgraph_estimate_time_after_inlining): Take edge argument.
21562 (cgraph_estimate_edge_growth): Account call stmt size.
21563 (cgraph_estimate_size_after_inlining): Take edge argument.
21564 (cgraph_mark_inline_edge): Adjust.
21565 (cgraph_check_inline_limits): Likewise.
21566 (cgraph_recursive_inlining_p): Remove.
21567 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21568 (cgraph_decide_recursive_inlining): Take edge argument and
21570 (cgraph_decide_inlining_of_small_functions): Do not avoid
21571 diags for recursive inlining here.
21572 (cgraph_flatten): Adjust.
21573 (cgraph_decide_inlining_incrementally): Likewise.
21574 (estimate_function_body_sizes): Remove call cost handling.
21575 (compute_inline_parameters): Initialize caller edge call costs.
21576 (cgraph_estimate_edge_growth): New function.
21577 (cgraph_estimate_growth): Use it.
21578 (cgraph_edge_badness): Likewise.
21579 (cgraph_check_inline_limits): Take an edge argument.
21580 (cgraph_decide_inlining_of_small_functions): Adjust.
21581 (cgraph_decide_inlining): Likewise.
21582 * tree-inline.c (estimate_num_insns): Only account for call
21583 return value if it is used.
21584 (expand_call_inline): Avoid diagnostics on recursive inline
21586 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21587 (input_edge): Input edge call costs.
21589 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21591 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21593 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21595 * doc/invoke.texi (Spec Files): Fix typo.
21597 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21599 * profile.c (branch_prob): Move declaration of local variable. Remove
21600 obsolete ??? comment. Expand the location explicitly instead of using
21601 the LOCATION_FILE and LOCATION_LINE macros.
21603 2011-04-06 Wei Guozhi <carrot@google.com>
21606 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21607 (arm_cond_branch): Likewise.
21608 (arm_cond_branch_reversed): Likewise.
21609 (arm_jump): Likewise.
21610 (push_multi): Likewise.
21611 * config/arm/constraints.md (Py): New constraint.
21613 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21616 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21618 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21619 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21620 #ifdef DBX_DEBUGGING_INFO.
21622 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21625 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21626 if old and new states differ.
21628 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21630 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21631 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21632 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21633 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21634 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21635 mcfv4e): Use Alias.
21636 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21637 ColdFire options to -mcpu= options.
21639 2011-04-05 Jeff Law <law@redhat.com>
21641 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21642 check if BB is a successor of LOOP->header and return
21643 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21645 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21647 * cprop.c (struct reg_use): Remove.
21648 (reg_use_table): Make an array of RTX.
21649 (find_used_regs, constprop_register, local_cprop_pass,
21650 bypass_block): Simplify users of reg_use_table.
21651 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21652 on one of the uses found by find_used_regs.
21654 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21657 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21660 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21662 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21664 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21666 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21668 PR middle-end/48441
21669 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21671 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21673 * combine.c: Include obstack.h.
21674 (struct insn_link): Define.
21675 (uid_log_links): Adjust type.
21676 (FOR_EACH_LOG_LINK): New macro.
21677 (insn_link_obstack): Declare.
21678 (alloc_insn_link): Define.
21679 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21680 type of link variables.
21681 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21682 (try_combine, record_promoted_values, distribute_notes): Likewise.
21683 (distribute_links): Likewise. Tweak prototype.
21684 (clear_log_links): Delete.
21685 (adjust_for_new_dest): Call alloc_insn_link.
21686 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21688 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21690 * gcse.c (modify_mem_list): Convert to an array of VECs.
21691 (canon_modify_mem_list, compute_transp): Tweak formatting.
21692 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21693 (load_killed_in_block_p): Likewise.
21694 (record_last_mem_set_info): Likewise.
21695 (clear_modify_mem_tables): Likewise.
21697 2011-04-05 Tom de Vries <tom@codesourcery.com>
21699 PR middle-end/48461
21700 * function.c (emit_use_return_register_into_block): Only define if
21703 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21705 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21707 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21709 * config/rx/rx-opts.h: New.
21710 * config/rx/rx.c (rx_cpu_type): Remove.
21711 (rx_handle_option): Don't assert that global structures are in
21712 use. Access variables via opts pointer. Defer most handling of
21713 OPT_mint_register_. Use error_at.
21714 (rx_option_override): Handle deferred OPT_mint_register_ here.
21715 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21716 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21717 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21718 (rx_cpu_types): New Enum and EnumValue entries.
21719 (mint-register=): Use Defer and use Var accordingly.
21721 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21723 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21724 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21725 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21727 (debug_free_queue, debug_nesting, symbol_queue_index):
21729 * dbxout.c: ...to here. Make static.
21731 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21733 * gcse.c (modify_pair): Define. Define a VEC of it.
21734 (canon_modify_mem_list): Convert to an array of VECs.
21735 (free_insn_expr_list_list): Delete.
21736 (clear_modify_mem_tables): Call VEC_free instead.
21737 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21738 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21739 (canon_list_insert, compute_transp): Likewise.
21741 2011-04-05 Tom de Vries <tom@codesourcery.com>
21744 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21747 2011-04-05 Tom de Vries <tom@codesourcery.com>
21750 * function.c (emit_use_return_register_into_block): New function.
21751 (thread_prologue_and_epilogue_insns): Use
21752 emit_use_return_register_into_block.
21754 2011-04-05 Tom de Vries <tom@codesourcery.com>
21757 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21760 2011-04-05 Tom de Vries <tom@codesourcery.com>
21762 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21764 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21766 * config/arm/arm.md (define_constants for unspec): Replace with
21768 (define_constants for unspecv): Replace with define_c_enum.
21769 * config/arm/neon.md (define_constants for unspec): Replace with
21772 2011-04-04 Richard Henderson <rth@redhat.com>
21775 * dwarf2out.c (output_line_info): Always emit line info from
21776 at least one section.
21777 (dwarf2out_init): Create text_section_line_info here ...
21778 (set_cur_line_info_table): ... not here.
21780 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21783 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21786 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21788 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21790 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21791 (expr_equiv_p): Remove.
21792 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21793 (hash_scan_set): Update call to insert_set_in_table.
21794 (dump_hash_table): Dump <dest, src> pair.
21795 (lookup_set): Simplify. Lookup <dest, src> pair.
21796 (compute_transp): Remove, fold heavily simplified code into...
21797 (compute_local_properties): ...here. Expect COMP and TRANSP
21799 (find_avail_set): Take set directly from struct expr.
21800 (find_bypass-set): Likewise.
21801 (bypass_block): Likewise.
21802 (cprop_insn): Likewise. Remove redundant INSN_P test.
21804 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21805 checks on form of COND from find_implicit_sets to here.
21806 (find_implicit_sets): Cleanup control flow. Split critical edges
21807 if it exposes implicit sets. Allocate/resize implicit_sets as
21809 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21810 changed something. Run df_analyze after find_implicit_sets if any
21811 edges were split. Do not allocate implicit_sets here.
21813 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21814 (gcse_obstack): Renamed to cprop_obstack.
21815 (GNEW, GNEWVEC, GNEWVAR): Remove.
21817 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21818 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21819 (gcse_alloc): Likewise, and rename to cprop_alloc.
21820 (alloc_gcse_men, free_gcse_mem): Remove.
21821 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21822 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21823 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21825 * cprop.c (oprs_not_set_p): Remove.
21826 (mark_set, mark_clobber): Remove.
21827 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21828 (reg_not_set_p): New function.
21829 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21830 (cprop_insn): Likewise.
21831 (cprop_jump): Use FOR_EACH_EDGE.
21833 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21836 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21837 (rank_for_schedule): Use scheduled_insns vector instead of
21838 last_scheduled_insn.
21839 (ok_for_early_queue_removal): Likewise.
21840 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21842 (choose_ready): Likewise.
21843 (commit_schedule): Use VEC_iterate.
21844 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21845 a dbg_cnt, use it and ensure the first insn is in the ready list.
21846 (haifa_sched_init): Allocate scheduled_insns.
21847 (sched_extend_ready_list): Don't allocate it; reserve space.
21848 (haifa_sched_finish): Free it.
21850 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21852 * optc-gen.awk: Always remove type from Variable entry before
21853 recording in var_seen.
21855 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21857 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21858 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21859 call to tidy_fallthru_edges.
21861 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21863 * doc/options.texi (ToLower): Document.
21864 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21865 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21866 * opts.h (cl_option): Add cl_tolower field.
21867 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21868 arguments with lowercase strings.
21869 * config/rx/rx.opt (mcpu=): Add ToLower.
21870 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21873 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21875 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21877 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21879 * config/vax/vax.c: Include reload.h.
21881 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21883 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21884 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21885 (sparc_preferred_reload_class): New function.
21887 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21890 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21891 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21893 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21895 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21896 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21898 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21900 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21901 (ASM_OUTPUT_ALIGNED_BSS): Define.
21903 2011-04-03 Michael Matz <matz@suse.de>
21905 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21906 and next_slot members.
21907 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21908 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21909 (lto_streamer_cache_append): Declare.
21910 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21911 unsigned index, remove offset parameter, ensure that we append
21912 or update existing entries.
21913 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21914 parameter, update next_slot for append.
21915 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21917 (lto_streamer_cache_insert_at): Likewise.
21918 (lto_streamer_cache_append): New function.
21919 (lto_streamer_cache_lookup): Use unsigned index.
21920 (lto_streamer_cache_get): Likewise.
21921 (lto_record_common_node): Don't test tree_node_can_be_shared.
21922 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21923 (lto_streamer_cache_delete): Don't free offsets member.
21924 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21925 (lto_output_string_with_length): Use lto_output_data_stream.
21926 (lto_output_tree_header): Remove ix parameter, don't write it.
21927 (lto_output_builtin_tree): Likewise.
21928 (lto_write_tree): Adjust callers to above, don't track and write
21929 offset, write unsigned index.
21930 (output_unreferenced_globals): Don't emit all global vars.
21931 (write_global_references): Use unsigned indices.
21932 (lto_output_decl_state_refs): Likewise.
21933 (write_symbol): Likewise.
21934 * lto-streamer-in.c (lto_input_chain): Move earlier.
21935 (input_function): Use unsigned index.
21936 (input_alias_pairs): Don't read and then ignore all global vars.
21937 (lto_materialize_tree): Remove ix_p parameter, don't read index,
21938 don't pass it back, use lto_streamer_cache_append.
21939 (lto_register_var_decl_in_symtab): Use unsigned index.
21940 (lto_register_function_decl_in_symtab): Likewise.
21941 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
21943 (lto_get_builtin_tree): Don't read index, use
21944 lto_streamer_cache_append.
21945 (lto_read_tree): Adjust call to lto_materialize_tree.
21947 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
21948 don't use function calls in arguments to MIN.
21950 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
21953 * gimple.c (gimple_type_leader_entry): Mark deletable.
21955 2011-04-03 Alan Modra <amodra@gmail.com>
21957 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
21959 2011-04-03 Michael Matz <matz@suse.de>
21961 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
21963 * tree.h (tree_decl_non_common.vindex): Adjust comment.
21965 2011-04-03 Michael Matz <matz@suse.de>
21967 * cgraphbuild.c (record_reference): Canonicalize constructor values.
21968 * gimple-fold.c (canonicalize_constructor_val): Accept being called
21969 without function context.
21970 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
21971 current_function_decl and cfun.
21973 2011-04-03 Michael Matz <matz@suse.de>
21975 * tree.c (decl_init_priority_insert): Don't create entry for
21977 (decl_fini_priority_insert): Ditto.
21978 (fields_compatible_p, find_compatible_field): Remove.
21979 * tree.h (fields_compatible_p, find_compatible_field): Remove.
21980 * gimple.c (gimple_compare_field_offset): Adjust block comment.
21982 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
21984 * combine.c (try_combine): Remove useless local variable.
21986 2011-04-03 Richard Guenther <rguenther@suse.de>
21987 Ira Rosen <ira.rosen@linaro.org>
21989 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
21990 non-variable offsets and compare the remaining bases of the two
21991 accesses instead of looking for exact same data-ref.
21993 2011-04-02 Kai Tietz <ktietz@redhat.com>
21996 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
21998 * i386.c (ix86_is_msabi_thiscall): New helper function.
21999 (ix86_is_type_thiscall): New helper function.
22000 (ix86_comp_type_attributes): Handle thiscall for method-functions
22002 (init_cumulative_args): Likewise.
22003 (find_drap_reg): Likewise.
22004 (ix86_static_chain): Likewise.
22005 (x86_this_parameter): Likewise.
22006 (x86_output_mi_thunk): Likewise.
22008 2011-04-01 Olivier Hainque <hainque@adacore.com>
22009 Nicolas Setton <setton@adacore.com>
22010 Eric Botcazou <ebotcazou@adacore.com>
22012 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22013 (add_gnat_descriptive_type_attribute): New function.
22014 (gen_array_type_die): Call it.
22015 (gen_enumeration_type_die): Likewise.
22016 (gen_struct_or_union_type_die): Likewise.
22017 (modified_type_die): Likewise.
22018 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22019 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22020 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22022 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22025 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22026 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22029 2011-03-17 Richard Guenther <rguenther@suse.de>
22032 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22033 origin for decls in other ltrans units.
22034 (input_varpool_node): Likewise.
22036 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22038 PR middle-end/48335
22039 * expr.c (expand_assignment): Handle all possibilities
22040 if TO_RTX is CONCAT.
22041 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22042 (store_split_bit_field): If SUBREG_REG (op0) or
22043 op0 itself has smaller mode than word, return it
22044 for offset 0 and const0_rtx for out-of-bounds stores.
22045 If word is const0_rtx, skip it.
22047 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22049 * config/h8300/h8300.c (print_operand_address): Rename to...
22050 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22051 Call h8300_print_operand and h8300_print_operand_address instead of
22052 print_operand and print_operand_address. Declare.
22053 (print_operand): Renake to...
22054 (h8300_print_operand): ...this. Make static. Adjust comments.
22055 Call h8300_print_operand instead of print_operand. Declare.
22056 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22057 (h8300_register_move_cost): Likewise.
22058 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22059 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22060 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22061 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22062 * config/h8300/h8300-protos.h (print_operand): Delete.
22063 (print_operand_address): Delete.
22065 2011-04-01 Richard Henderson <rth@redhat.com>
22068 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22069 in strict mode before dwarf4. Re-order tests to early out
22070 before switching sections.
22072 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22074 * config/h8300/constraints.md: New file.
22075 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22076 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22077 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22078 * config/h8300/predicates.md (bit_operand): Likewise.
22079 (incdec_operand): Use satisfies_constraint_M and
22080 satisfies_constraint_O. Don't use C code block.
22081 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22082 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22083 (compute_mov_length): Use satisfies_constraint_G.
22084 (fix_bit_operand): Use satisfies_constraint_U.
22085 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22086 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22087 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22088 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22089 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22090 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22091 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22092 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22093 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22094 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22095 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22096 (EXTRA_MEMORY_CONSTRAINT): Delete.
22098 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22099 Michael Meissner <meissner@linux.vnet.ibm.com>
22102 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22103 operands, as per the specifications.
22105 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22106 (vec_extract_evenv4sf): Ditto.
22107 (vec_extract_evenv8hi): Ditto.
22108 (vec_extract_evenv16qi): Ditto.
22109 (vec_extract_oddv4si): Ditto.
22111 2011-03-31 Mark Wielaard <mjw@redhat.com>
22113 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22114 high_pc attribute if the CU has no associated code. Only output
22115 DW_AT_entry_pc for CU if not generating strict dwarf and
22118 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22120 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22121 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22123 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22124 * final.c (final_start_function): Call the new function rather
22125 than using a NULL argument for dwarf2out_frame_debug.
22127 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22128 that contains the prologue.
22130 * haifa-sched.c (queue_insn): New arg REASON. All callers
22131 changed. Print it in debugging output.
22133 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22135 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22136 Split most of the code into...
22137 (begin_move_insn): ... here. New function.
22138 (ebb_sched_info): Add a pointer to it.
22139 * haifa-sched.c (scheduled_insns): New static variable.
22140 (sched_extend_ready_list): Allocate it.
22141 (schedule_block): Use it to record the order of scheduled insns.
22142 Perform RTL changes to move insns only after all scheduling
22143 decisions have been made.
22144 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22145 begin_move_insn field.
22146 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22147 * sched-int.h (struct haifa_sched_info): Remove second argument
22148 from begin_schedule_ready hook. Add new member begin_move_insn.
22149 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22150 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22152 * haifa-sched.c (prune_ready_list): New function, broken out of
22154 (schedule_block): Use it.
22156 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22158 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22160 2011-04-01 Kai Tietz <ktietz@redhat.com>
22162 * config.gcc (*-*-mingw*): Allow as option the
22163 posix threading model.
22164 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22165 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22167 (CPP_SPEC): Add pthread/no-pthread handling.
22168 (LIB_SPEC): Likewise.
22169 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22170 (LIB_SPEC): Likewise.
22171 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22172 flag to pass -pthread option for shared libgcc build.
22173 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22174 for shared libgcc build.
22175 * config/i386/t-mingw-pthread: New file.
22176 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22177 New define to enable use of library pthread by default.
22178 * config/i386/mingw.opt (pthread): New driver option.
22179 (no-pthread): New driver option.
22180 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22181 * config/i386/mingw-w64.opt: Likewise.
22183 2011-04-01 Gary Funck <gary@intrepid.com>
22185 * c-decl.c (grokdeclarator): Fix formatting.
22187 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22189 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22190 instead of n_operands.
22191 (set_storage_via_setmem): Likewise.
22192 * optabs.c (maybe_gen_insn): Likewise.
22193 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22194 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22195 (mips_expand_builtin_direct): Likewise.
22196 * config/spu/spu.c (expand_builtin_args): Likewise.
22198 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22200 * recog.h (insn_data_d): Add n_generator_args.
22201 * genoutput.c (data): Likewise.
22202 (output_insn_data): Print it.
22203 (max_opno, num_dups): Delete.
22204 (scan_operands): Just fill in "d->operand[...]".
22205 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22207 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22209 * gensupport.h (pattern_stats): New structure.
22210 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22211 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22212 (max_operand_1, max_operand_vec): Delete.
22213 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22215 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22217 * emit-rtl.c (emit_pattern_after_setloc): New function.
22218 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22219 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22220 (emit_pattern_after): New function.
22221 (emit_insn_after, emit_jump_insn_after): Call it.
22222 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22223 (emit_pattern_before_setloc): New function.
22224 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22225 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22227 (emit_pattern_before): New function.
22228 (emit_insn_before, emit_jump_insn_before): Call it.
22229 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22231 2011-03-31 Richard Henderson <rth@redhat.com>
22233 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22234 (dw_separate_line_info_entry): Remove.
22235 (enum dw_line_info_opcode): New.
22236 (dw_line_info_entry): Use it.
22237 (dw_line_info_table, dw_line_info_table_p): New.
22238 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22239 (line_info_table, line_info_label_num): Remove.
22240 (line_info_table_in_use): Remove.
22241 (separate_line_info_table): Remove.
22242 (separate_line_info_table_allocated): Remove.
22243 (separate_line_info_table_in_use): Remove.
22244 (LINE_INFO_TABLE_INCREMENT): Remove.
22245 (line_info_label_num): New.
22246 (cur_line_info_table): New.
22247 (text_section_line_info, cold_text_section_line_info): New.
22248 (separate_line_info): New.
22249 (SEPARATE_LINE_CODE_LABEL): Remove.
22250 (print_dwarf_line_table): Remove.
22251 (debug_dwarf): Don't dump it.
22252 (output_one_line_info_table): New.
22253 (output_line_info): Use it.
22254 (new_line_info_table): New.
22255 (set_cur_line_info_table): New.
22256 (dwarf2out_switch_text_section): Use it.
22257 (dwarf2out_begin_function): Likewise.
22258 (push_dw_line_info_entry): New.
22259 (dwarf2out_source_line): Rewrite for new line info tables.
22260 (dwarf2out_init): Remove dead initailizations.
22262 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22264 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22266 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22267 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22268 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22269 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22270 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22271 * opt-functions.awk (flag_init, switch_bit_fields): New.
22272 (switch_flags): Don't handle flags moved to bit-fields. Don't
22273 generate CL_MISSING_OK or CL_SAVE.
22274 * optc-gen.awk: Update to generate bit-field output as well as
22276 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22277 bit-field instead of CL_REJECT_DRIVER flag.
22278 * opts-common.c (generate_canonical_option,
22279 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22280 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22281 instead of CL_REJECT_NEGATIVE flag.
22282 * toplev.c (print_switch_values): Use cl_report bit-field instead
22285 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22287 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22288 a zero minimum index only if it is redundant.
22290 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22292 PR rtl-optimization/48381
22293 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22294 instead of ira_class_hard_reg_index for calculating conflicting
22297 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22299 * cprop.c: Clean up hash table building.
22300 (reg_avail_info): Remove.
22301 (oprs_available_p): Remove.
22302 (record_last_reg_set_info): Remove.
22303 (record_last_set_info): Remove.
22304 (reg_available_p): New function.
22305 (gcse_constant_p): Do not treat unfolded conditions as constants.
22306 (make_set_regs_unavailable): New function.
22307 (hash_scan_set): Simplify with new reg_available_p.
22308 (compute_hash_table_work): Traverse insns stream only once.
22309 Do not compute reg_avail_info. Traverse insns in reverse order.
22310 Record implicit sets after recording explicit sets from the block.
22312 2011-03-31 Michael Matz <matz@suse.de>
22314 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22316 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22318 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22319 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22320 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22321 (h8300_mode_dependent_address_p): New function.
22322 (h8300_get_index): Make static.
22324 2011-03-31 Jeff Law <law@redhat.com>
22326 * reload1.c (elimination_effects): Fix typo in recent change.
22328 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22329 typo potentially leading to null pointer dereference.
22331 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22332 (setup_save_areas): Corresponding changes to avoid useless
22335 * jump.c (reversed_comparison_code_parts): Avoid successive return
22336 statements when REVERSE_CONDITION is defined.
22338 * expr.c (expand_assignment): Avoid useless assignments.
22339 (expand_expr_real_1): Likewise.
22340 (expand_expr_real_2): Avoid useless statements.
22342 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22344 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22346 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22349 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22351 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22354 * doc/tm.texi.in (TARGET_VERSION): Remove.
22355 * doc/tm.texi: Regenerate.
22356 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22357 * collect2.c (main): Don't use TARGET_VERSION.
22358 * mips-tdump.c (main): Don't use TARGET_VERSION.
22359 * mips-tfile.c (main): Don't use TARGET_VERSION.
22360 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22361 * config/rs6000/vxworksae.h: Remove.
22362 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22363 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22364 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22365 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22366 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22367 * config/arm/arm.h (TARGET_VERSION): Remove.
22368 * config/arm/coff.h (TARGET_VERSION): Remove.
22369 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22370 * config/arm/elf.h (TARGET_VERSION): Remove.
22371 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22372 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22373 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22374 * config/arm/pe.h (TARGET_VERSION): Remove.
22375 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22376 * config/arm/semi.h (TARGET_VERSION): Remove.
22377 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22378 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22379 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22380 * config/avr/avr.h (TARGET_VERSION): Remove.
22381 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22382 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22383 * config/frv/frv.h (TARGET_VERSION): Remove.
22384 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22385 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22386 * config/i386/darwin.h (TARGET_VERSION): Remove.
22387 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22388 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22389 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22390 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22391 * config/i386/gnu.h (TARGET_VERSION): Remove.
22392 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22393 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22394 * config/i386/linux.h (TARGET_VERSION): Remove.
22395 * config/i386/linux64.h (TARGET_VERSION): Remove.
22396 * config/i386/lynx.h (TARGET_VERSION): Remove.
22397 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22398 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22399 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22400 * config/i386/netware.h (TARGET_VERSION): Remove.
22401 * config/i386/nto.h (TARGET_VERSION): Remove.
22402 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22403 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22404 * config/ia64/elf.h (TARGET_VERSION): Remove.
22405 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22406 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22407 * config/ia64/linux.h (TARGET_VERSION): Remove.
22408 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22409 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22410 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22411 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22412 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22413 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22414 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22415 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22416 * config/m68k/linux.h (TARGET_VERSION): Remove.
22417 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22418 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22419 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22420 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22421 * config/mep/mep.h (TARGET_VERSION): Remove.
22422 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22423 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22424 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22425 * config/mips/linux.h (TARGET_VERSION): Remove.
22426 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22427 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22428 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22429 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22430 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22431 * config/pa/pa.h (TARGET_VERSION): Remove.
22432 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22433 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22434 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22435 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22436 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22437 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22438 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22439 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22440 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22441 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22442 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22443 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22444 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22445 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22446 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22447 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22448 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22449 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22450 * config/s390/linux.h (TARGET_VERSION): Remove.
22451 * config/s390/s390.h (TARGET_VERSION): Remove.
22452 * config/s390/tpf.h (TARGET_VERSION): Remove.
22453 * config/score/score.h (TARGET_VERSION): Remove.
22454 * config/sh/linux.h (TARGET_VERSION): Remove.
22455 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22456 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22457 * config/sh/sh.h (TARGET_VERSION): Remove.
22458 * config/sh/sh64.h (TARGET_VERSION): Remove.
22459 * config/sh/superh.h (TARGET_VERSION): Remove.
22460 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22461 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22462 * config/sparc/linux.h (TARGET_VERSION): Remove.
22463 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22464 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22465 TARGET_NAME32, TARGET_NAME): Remove.
22466 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22467 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22468 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22469 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22470 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22471 * config/spu/spu.h (TARGET_VERSION): Remove.
22472 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22473 * config/v850/v850.h (TARGET_VERSION): Remove.
22474 * config/vax/linux.h (TARGET_VERSION): Remove.
22475 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22476 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22477 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22479 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22482 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22483 frame-related from frame-unrelated adjustments to the stack pointer.
22485 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22487 * common.opt (fdebug-types-section): Move earlier.
22488 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22490 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22492 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22495 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22497 * tree.h (CASE_CHAIN): Define.
22498 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22499 (gimple_redirect_edge_and_branch): Likewise.
22501 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22503 PR middle-end/48367
22504 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22507 2011-03-30 Jeff Law <law@redhat.com>
22509 * PR bootstrap/48371
22510 * reload1.c (reload): Fix botch in last change.
22512 * reload.h (struct reload): Fix typo introduced in last change.
22514 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22516 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22517 Undocumented. Remove help text.
22518 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22521 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22523 * doc/options.texi (NegativeAlias): Document.
22524 (Alias): Mention NegativeAlias.
22525 * opt-functions.awk: Handle NegativeAlias.
22526 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22527 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22528 * opts.h (CL_NEGATIVE_ALIAS): Define.
22529 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22530 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22532 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22534 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22535 mno-spe and mno-isel instead of mspe=no and -misel=no.
22537 2011-03-29 Mark Wielaard <mjw@redhat.com>
22539 * common.opt (fdebug-types-section): New flag.
22540 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22541 * dwarf2out.c (use_debug_types): New define.
22542 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22543 (print_die): Guard output of type unit signatures using
22545 (build_abbrev_table): Replace assert of dwarf_version >= 4
22546 with assert on use_debug_types.
22547 (size_of_die): Likewise.
22548 (unmark_dies): Likewise.
22549 (value_format): Decide AT_ref_external form on use_debug_types.
22550 (output_die): Replace dwarf_version version check guard with
22551 use_debug_types where appropriate.
22552 (modified_type_die): Likewise.
22553 (gen_reference_type_die): Likewise.
22554 (dwarf2out_start_source_file): Likewise.
22555 (dwarf2out_end_source_file): Likewise.
22556 (prune_unused_types_walk_attribs): Likewise.
22557 (dwarf2out_finish): Likewise.
22559 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22561 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22563 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22565 PR rtl-optimization/48332
22566 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22567 mode of input operand N and modeN to its actual mode.
22569 2011-03-30 Jeff Law <law@redhat.com>
22571 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22572 define accessor macro.
22573 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22574 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22575 (reg_equiv_init): Likewise.
22576 (reg_equivs_size): New variable.
22577 (reg_equiv_init_size): Remove.
22578 (allocate_initial_values): Move prototype to here from....
22579 * integrate.h (allocate_initial_values): Remove prototype.
22580 * integrate.c: Include reload.h.
22581 (allocate_initial_values): Corresponding changes.
22582 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22583 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22584 (update_equiv_regs): Corresponding changes.
22585 (ira): Corresponding changes.
22586 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22587 (push_secondary_reload): Corresponding changes.
22588 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22589 (make_memloc, find_reloads_address): Corresponding changes.
22590 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22591 (find_reloads_address_1): Corresponding changes.
22592 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22593 (refers_to_regno_for_reload_p): Corresponding changes.
22594 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22595 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22596 * reload1.c: Include ggc.h.
22597 (grow_reg_equivs): New function.
22598 (replace_pseudos_in, reload): Corresponding changes.
22599 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22600 (eliminate_regs_1, elimination_effects): Corresponding changes.
22601 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22602 (delete_output_reload): Likewise.
22603 * caller-save.c (mark_referenced_regs): Corresponding changes.
22604 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22605 * frv/predicates.md (frv_load_operand): Corresponding changes.
22606 * microblaze/microblaze.c (double_memory_operand): Corresponding
22608 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22609 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22610 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22611 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22612 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22614 * pa/pa.c (emit_move_sequence): Corresponding changes.
22615 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22617 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22620 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22621 structure modes. Don't check neon_vector_mem_operand for
22622 vector or structure modes.
22624 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22625 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22628 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22629 operand 1 and reshuffle the operands to match.
22630 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22632 2011-03-30 Christian Schüler <cschueler@gmx.de>
22635 * config/c.opt (F): Added 'Driver' to -F option.
22638 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22640 * config/darwin.opt: Added '-arch' option.
22642 2011-03-30 Nick Clifton <nickc@redhat.com>
22644 * config/rx/rx.md: Add peepholes and patterns to combine
22645 extending loads and simple arithmetic instructions.
22646 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22647 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22648 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22649 modes to use pre-decrement and post-increment addressing.
22650 (rx_is_restricted_memory_address): Add range checking of REG+INT
22652 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22653 (rx_memory_move_cost): Adjust cost of stores.
22654 (rx_adjust_insn_length): New function.
22656 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22659 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22660 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22661 matching arg00/arg01 types.
22663 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22665 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22666 last_location to UNKNOWN_LOCATION.
22668 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22671 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22674 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22675 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22678 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22679 Init(PROCESSOR_V7).
22680 (sparc_cpu): Likewise.
22681 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22684 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22687 PR middle-end/48342
22688 PR rtl-optimization/48345
22689 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22690 hard regs for given mode from profitable regs when doing secondary
22693 2011-03-29 Jeff Law <law@redhat.com>
22696 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22697 do_not_duplicate field.
22698 (lookup_redirection_data): Corresponding changes.
22699 (create_duplicates): Always create a template block.
22700 (redirect_edges): Remove code which reused the original block
22701 when it was going to become unreachable code.
22702 (thread_block): Don't set do_not_duplicate field.
22704 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22706 * lto-opts.c (register_user_option_p, lto_register_user_option):
22707 Make type argument unsigned.
22708 * lto-streamer.h (lto_register_user_option): Make type argument
22710 * opth-gen.awk: Make CL_* macros unsigned.
22711 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22712 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22713 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22714 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22715 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22716 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22717 (find_opt): Make lang_mask argument unsigned.
22719 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22721 PR rtl-optimization/48331
22722 PR rtl-optimization/48334
22723 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22724 for any used algorithm.
22726 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22728 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22731 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22733 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22734 (alpha_option_override): Don't set alpha_sr_alias_set.
22735 (emit_frame_store_1): Use gen_frame_mem rather than calling
22737 (alpha_expand_epilogue): Ditto.
22739 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22741 PR tree-optimization/48290
22742 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22743 vectorization, check that relevant phis in the basic block after
22744 the inner loop are really inner loop's exit phis.
22746 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22749 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22750 (cached_dw_loc_list_def): New structure.
22751 (cached_dw_loc_list): New typedef.
22752 (cached_dw_loc_list_table): New variable.
22753 (cached_dw_loc_list_table_hash): New function.
22754 (cached_dw_loc_list_table_eq): Likewise.
22755 (add_location_or_const_value_attribute): Take a bool cache_p.
22756 Cache the list when the parameter is true.
22757 (gen_formal_parameter_die): Update caller.
22758 (gen_variable_die): Likewise.
22759 (dwarf2out_finish): Likewise.
22760 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22761 while generating debug info for the decl.
22762 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22763 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22764 (resolve_addr): Cache the result of resolving a chain of
22767 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22769 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22770 conflict object hard regset nodes have intersecting hard reg sets.
22772 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22773 after regstat_init_n_sets_and_refs.
22775 * ira.c: Add more comments at the top.
22776 (setup_stack_reg_pressure_class, setup_pressure_classes):
22777 Add comments how we compute the register pressure classes.
22778 (setup_allocno_and_important_classes): Add more comments.
22779 (setup_class_translate_array, reorder_important_classes)
22780 (setup_reg_class_relations): Add comments.
22782 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22785 * ira-color.c: Add 2011 to the Copyright line.
22786 (assign_hard_reg): Add more comments.
22787 (improve_allocation): Ditto.
22789 * ira-costs.c: Add 2011 to the Copyright line.
22790 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22792 (setup_regno_cost_classes_by_mode): Ditto.
22794 Initial patches from ira-improv branch:
22796 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22798 * ira-build.c (ira_create_object): Remove initialization of
22799 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22800 (ira_create_allocno): Remove initialization of
22801 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22802 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22803 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22804 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22805 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22806 Initialize ALLOCNO_ADD_DATA.
22807 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22808 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22810 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22811 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22813 * ira.c (ira_reallocate): Remove.
22814 (setup_pressure_classes): Call
22815 ira_init_register_move_cost_if_necessary. Use
22816 ira_register_move_cost instead of ira_get_register_move_cost.
22817 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22818 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22820 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22821 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22822 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22823 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22824 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22825 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22827 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22828 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22829 (struct allocno_color_data): New.
22830 (allocno_color_data_t): New typedef.
22831 (allocno_color_data): New definition.
22832 (ALLOCNO_COLOR_DATA): New macro.
22833 (struct object_color_data): New.
22834 (object_color_data_t): New typedef.
22835 (object_color_data): New definition.
22836 (OBJECT_COLOR_DATA): New macro.
22837 (update_copy_costs, calculate_allocno_spill_cost): Call
22838 ira_init_register_move_cost_if_necessary. Use
22839 ira_register_move_cost instead of ira_get_register_move_cost.
22840 (move_spill_restore, update_curr_costs): Ditto.
22841 (allocno_spill_priority): Make it inline.
22842 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22843 (struct coalesce_data, coalesce_data_t): New.
22844 (allocno_coalesce_data): New definition.
22845 (ALLOCNO_COALESCE_DATA): New macro.
22846 (merge_allocnos, coalesced_allocno_conflict_p): Use
22847 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22848 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22849 (coalesce_allocnos): Ditto.
22850 (setup_coalesced_allocno_costs_and_nums): Ditto.
22851 (collect_spilled_coalesced_allocnos): Ditto.
22852 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22853 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22854 (coalesce_spill_slots): Ditto.
22855 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22856 free allocno_coalesce_data.
22858 * ira-conflicts.c: Fix formatting.
22859 (process_regs_for_copy): Call
22860 ira_init_register_move_cost_if_necessary. Use
22861 ira_register_move_cost instead of ira_get_register_move_cost.
22862 (build_object_conflicts): Optimize.
22864 * ira-costs.c (record_reg_classes): Optimize. Call
22865 ira_init_register_move_cost_if_necessary. Use
22866 ira_register_move_cost, ira_may_move_in_cost, and
22867 ira_may_move_out_cost instead of ira_get_register_move_cost and
22868 ira_get_may_move_cost.
22869 (record_address_regs): Ditto.
22870 (scan_one_insn): Optimize.
22871 (find_costs_and_classes): Optimize.
22872 (process_bb_node_for_hard_reg_moves): Call
22873 ira_init_register_move_cost_if_necessary. Use
22874 ira_register_move_cost instead of ira_get_register_move_cost.
22876 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22877 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22878 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22879 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22881 (ira_initiate_emit_data, ira_finish_emit_data)
22882 (create_new_allocno): New functions.
22883 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22884 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22885 Use ira_register_move_cost instead of ira_get_register_move_cost.
22887 * ira-int.h: Fix some comments.
22888 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22889 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22890 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22891 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22893 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22894 bitfield after mode. Make hard_regno a short int. Make
22895 hard_regno short. Remove first_coalesced_allocno and
22896 next_coalesced_allocno. Move mem_optimized_dest_p,
22897 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22898 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22899 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22900 temp, colorable_p. Add new member add_data.
22901 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22902 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22903 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22904 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22905 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22906 (ALLOCNO_ADD_DATA): New macro.
22907 (ira_emit_data_t): New typedef.
22908 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22909 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22910 from struct ira_allocno.
22911 (ALLOCNO_EMIT_DATA): New macro.
22912 (ira_allocno_emit_data, allocno_emit_reg): New.
22913 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22914 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22915 (OBJECT_ADD_DATA): New macro.
22916 (ira_reallocate): Remove.
22917 (ira_initiate_emit_data, ira_finish_emit_data): New.
22918 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22919 (ira_init_register_move_cost_if_necessary): New.
22920 (ira_object_conflict_iter_next): Merge into
22921 ira_object_conflict_iter_cond.
22922 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22924 * ira-live.c (process_single_reg_class_operands): Call
22925 ira_init_register_move_cost_if_necessary. Use
22926 ira_register_move_cost instead of ira_get_register_move_cost.
22928 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22930 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22932 * ira-costs.c: Fix formatting.
22933 (cost_classes, cost_classes_num): Remove.
22934 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
22935 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
22936 (cost_classes_del, cost_classes_htab): New.
22937 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
22938 (initiate_regno_cost_classes, setup_cost_classes): New.
22939 (setup_regno_cost_classes_by_aclass): New.
22940 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
22941 (record_reg_classes): Use regno_cost_classes instead of
22942 cost_classes. Move checking opposite operand up.
22943 (record_address_regs): Use regno_cost_classes
22944 instead of cost_classes.
22945 (scan_one_insn): Ditto. Use always general register.
22946 (print_allocno_costs): Use regno_cost_classes instead of
22948 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
22949 (find_costs_and_classes): Set up cost classes for each registers.
22950 Use also their mode for this. Use regno_cost_classes instead of
22952 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
22954 (free_ira_costs, ira_init_costs): Don't use cost_classes.
22955 (ira_costs, ira_set_pseudo_classes): Call
22956 initiate_regno_cost_classes and finish_regno_cost_classes.
22958 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
22960 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
22962 * target.def (ira_cover_classes): Remove.
22964 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
22966 * doc/tm.texi.in: Ditto.
22968 * ira-conflicts.c: Remove mentioning cover classes from the file.
22969 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
22970 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
22972 * targhooks.c (default_ira_cover_classes): Remove.
22974 * targhooks.h (default_ira_cover_classes): Ditto.
22976 * haifa-sched.c: Remove mentioning cover classes from the file.
22977 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
22978 ira_pressure_classes and ira_pressure_classes_num instead of
22979 ira_reg_class_cover_size and ira_reg_class_cover. Use
22980 sched_regno_pressure_class instead of sched_regno_cover_class.
22981 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
22982 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
22984 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
22985 classes from the file.
22986 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
22987 (struct object_hard_regs, struct object_hard_regs_node): New.
22988 (struct ira_object): New members profitable_hard_regs,
22989 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
22990 (struct ira_allocno): Rename cover_class to aclass. Rename
22991 cover_class_cost and updated_cover_class_cost to class_cost and
22992 updated_class_cost. Remove splay_removed_p and
22993 left_conflict_size. Add new members colorable_p.
22994 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
22995 (ALLOCNO_COLORABLE_P): New macro.
22996 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
22997 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
22998 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
22999 (OBJECT_...): Rename parameter C to O.
23000 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23001 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23002 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23003 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23004 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23005 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23006 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23007 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23008 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23009 x_ira_reg_class_subunion.
23010 (ira_max_memory_move_cost, ira_max_register_move_cost)
23011 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23012 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23013 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23014 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23015 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23016 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23017 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23018 (ira_tune_allocno_costs_and_cover_classes): Rename to
23019 ira_tune_allocno_costs.
23020 (ira_debug_hard_regs_forest): New.
23021 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23022 (ira_object_conflict_iter_next): Fix comments.
23023 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23024 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23025 cover_class to aclass.
23026 (ira_allocate_and_accumulate_costs): Ditto.
23027 (ira_allocate_and_set_or_copy_costs): Ditto.
23029 * opts.c (decode_options): Remove ira_cover_class check.
23031 * ira-color.c: Remove mentioning cover classes from the file. Use
23032 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23033 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23034 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23035 (splay-tree.h): Remove include.
23036 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23037 before copy_freq_compare_func.
23038 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23039 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23041 (hard_regs_roots, hard_regs_node_vec): Ditto.
23042 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23043 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23044 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23045 (create_new_object_hard_regs_node): Ditto.
23046 (add_new_object_hard_regs_node_to_forest): Ditto.
23047 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23048 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23050 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23051 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23052 (remove_unused_object_hard_regs_nodes): Ditto.
23053 (enumerate_object_hard_regs_nodes): Ditto.
23054 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23055 (object_hard_regs_subnode_t): Ditto.
23056 (struct object_hard_regs_subnode): Ditto.
23057 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23058 (setup_object_hard_regs_subnode_index): Ditto.
23059 (get_object_hard_regs_subnodes_num): Ditto.
23060 (form_object_hard_regs_nodes_forest): Ditto.
23061 (finish_object_hard_regs_nodes_tree): Ditto.
23062 (finish_object_hard_regs_nodes_forest): Ditto.
23063 (allocnos_have_intersected_live_ranges_p): Rename to
23064 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23065 (pseudos_have_intersected_live_ranges_p): Rename to
23066 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23067 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23068 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23069 (update_copy_costs): Remove assert. Skip cost update if the hard
23070 reg does not belong the class.
23071 (assign_hard_reg): Process only profitable hard regs.
23072 (uncolorable_allocnos_num): Make it scalar.
23073 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23074 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23075 and ira_reg_class_max_nregs.
23076 (bucket_allocno_compare_func): Check frequency first.
23077 (sort_bucket): Add compare function as a parameter.
23078 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23079 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23080 (push_allocno_to_stack): Rewrite for checking new allocno
23082 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23083 (push_only_colorable): Pass new parameter to sort_bucket.
23084 (push_allocno_to_spill): Remove.
23085 (allocno_spill_priority_compare): Make it inline and rewrite.
23086 (splay_tree_allocate, splay_tree_free): Remove.
23087 (allocno_spill_sort_compare): New function.
23088 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23089 build and use splay tree. Choose first allocno in uncolorable
23090 allocno bucket to spill. Remove setting spill cost.
23091 (all_conflicting_hard_regs): Remove.
23092 (setup_allocno_available_regs_num): Check only profitable hard
23093 regs. Print info about hard regs nodes.
23094 (setup_allocno_left_conflicts_size): Remove.
23095 (put_allocno_into_bucket): Don't call
23096 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23097 (improve_allocation): New.
23098 (color_allocnos): Call setup_profitable_hard_regs,
23099 form_object_hard_regs_nodes_forest, improve_allocation,
23100 finish_object_hard_regs_nodes_forest. Setup spill cost.
23101 (print_loop_title): Use pressure classes.
23102 (color_allocnso): Ditto.
23103 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23104 and allocnos_for_spilling.
23105 (ira_sort_regnos_for_alter_reg): Don't setup members
23106 {first,next}_coalesced_allocno.
23107 (color): Remove allocating and freeing removed_splay_allocno_vec.
23108 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23109 prohibited_class_mode_regs.
23111 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23113 (update_allocno_pressure_excess_length): Use pressure classes.
23114 (inc_register_pressure, dec_register_pressure): Check for pressure
23116 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23117 pressure class. Use ira_reg_class_nregs instead of
23118 ira_reg_class_max_nregs.
23119 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23120 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23121 (single_reg_class): Use ira_reg_class_nregs instead of
23122 ira_reg_class_max_nregs.
23123 (process_bb_node_lives): Use pressure classes.
23125 * ira-emit.c: Remove mentioning cover classes from the file. Use
23126 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23127 (change_loop): Use pressure classes.
23128 (modify_move_list): Call ira_set_allocno_class instead of
23129 ira_set_allocno_cover_class.
23131 * ira-build.c: Remove mentioning cover classes from the file. Use
23132 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23133 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23134 ALLOCNO_UPDATED_CLASS_COST instead of
23135 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23136 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23137 (ira_create_allocno): Remove initialization of
23138 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23139 ALLOCNO_COLORABLE_P.
23140 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23141 Update conflict regs for the objects.
23142 (create_cap_allocno): Remove assert. Don't propagate
23143 ALLOCNO_AVAILABLE_REGS_NUM.
23144 (ira_free_allocno_costs): New function.
23145 (finish_allocno): Change a part of code into call of
23146 ira_free_allocno_costs.
23147 (low_pressure_loop_node_p): Use pressure classes.
23148 (object_range_compare_func): Don't compare classes.
23149 (setup_min_max_conflict_allocno_ids): Ditto.
23151 * loop-invariant.c: Remove mentioning cover classes from the file.
23152 Use ira_pressure_classes and ira_pressure_classes_num instead of
23153 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23154 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23155 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23156 Use reg_allocno_class instead of reg_cover_class.
23157 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23158 STACK_REG_COVER_CLASS.
23159 (get_regno_cover_class): Rename to get_regno_pressure_class.
23160 (move_loop_invariants): Initialize and finalize regstat.
23162 * ira.c: Remove mentioning cover classes from the file. Add
23163 comments about coloring without cover classes. Use ALLOCNO_CLASS
23164 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23165 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23166 setup_class_subset_and_memory_move_costs.
23167 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23168 (setup_cover_and_important_classes): Rename to
23169 setup_allocno_and_important_classes.
23170 (setup_class_translate_array): New.
23171 (setup_class_translate): Call it for allocno and pressure classes.
23172 (cover_class_order): Rename to allocno_class_order.
23173 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23174 of ira_class_translate.
23175 (reorder_important_classes): Set up ira_important_class_nums.
23176 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23177 (print_class_cover): Rename to print_classes. Add parameter.
23178 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23179 Print pressure classes too.
23180 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23181 setup_reg_subclasses.
23182 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23183 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23184 (setup_prohibited_class_mode_regs): Use
23185 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23186 (clarify_prohibited_class_mode_regs): New function.
23187 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23188 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23189 (ira_init_once): Initialize them.
23190 (free_register_move_costs): Process them.
23191 (ira_init): Move calls of find_reg_classes and
23192 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23193 Call clarify_prohibited_class_mode_regs.
23194 (ira_no_alloc_reg): Remove.
23195 (too_high_register_pressure_p): Use pressure classes.
23197 * sched-deps.c: Remove mentioning cover classes from the file.
23198 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23199 ira_pressure_classes and ira_pressure_classes_num instead of
23200 ira_reg_class_cover_size and ira_reg_class_cover.
23201 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23202 sched_regno_pressure_class instead of sched_regno_cover_class.
23203 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23204 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23206 * ira.h: Add 2010 to Copyright.
23207 (ira_no_alloc_reg): Remove external.
23208 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23209 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23210 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23211 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23212 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23213 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23214 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23215 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23216 x_ira_no_alloc_regs.
23217 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23218 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23219 ira_allocno_classes_num and ira_allocno_classes.
23220 (ira_class_translate): Rename to ira_allocno_class_translate.
23221 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23222 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23223 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23224 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23225 (ira_no_alloc_regs): New.
23227 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23228 classes from the file. Use ALLOCNO_CLASS instead of
23229 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23230 ALLOCNO_COVER_CLASS_COST.
23231 (regno_cover_class): Rename to regno_aclass.
23232 (record_reg_classes): Use ira_reg_class_subunion instead of
23233 ira_reg_class_union.
23234 (record_address_regs): Check overflow.
23235 (scan_one_insn): Ditto.
23236 (print_allocno_costs): Print total mem cost fore regional allocation.
23237 (print_pseudo_costs): Use REG_N_REFS.
23238 (find_costs_and_classes): Use classes intersected with them on the
23239 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23240 ira_reg_class_union. Use ira_allocno_class_translate and
23241 regno_aclass instead of ira_class_translate and regno_cover_class.
23242 Modify code for finding regno_aclass. Setup preferred classes for
23244 (setup_allocno_cover_class_and_costs): Rename to
23245 setup_allocno_class_and_costs. Use regno_aclass instead of
23246 regno_cover_class. Use ira_set_allocno_class instead of
23247 ira_set_allocno_cover_class.
23248 (init_costs, finish_costs): Use regno_aclass instead of
23250 (ira_costs): Use setup_allocno_class_and_costs instead of
23251 setup_allocno_cover_class_and_costs.
23252 (ira_tune_allocno_costs_and_cover_classes): Rename to
23253 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23254 by processing objects. Use ira_reg_class_max_nregs instead of
23255 ira_reg_class_nregs.
23257 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23259 * sched-int.h: Remove mentioning cover classes from the file.
23260 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23262 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23263 classes from the file.
23264 (struct reg_pref): Rename coverclass into allocnoclass.
23265 (reg_cover_class): Rename to reg_allocno_class.
23267 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23269 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23271 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23273 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23275 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23277 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23279 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23281 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23283 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23285 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23287 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23288 (i386_ira_cover_classes): Ditto.
23290 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23292 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23294 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23296 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23298 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23300 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23302 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23303 (mips_ira_cover_classes): Ditto.
23305 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23307 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23309 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23311 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23313 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23315 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23316 (IRA_COVER_CLASSES_VSX): Ditto.
23318 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23319 (rs6000_ira_cover_classes): Ditto.
23321 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23323 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23325 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23327 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23329 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23331 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23333 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23335 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23337 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23339 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23341 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23344 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23345 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23346 dw_fde_unlikely_section_end_label, cold_in_std_section,
23347 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23348 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23350 (output_fde): Use dw_fde_second_{begin,end} if second is
23351 true, otherwise dw_fde_{begin,end}.
23352 (output_call_frame_info): Test dw_fde_second_begin != NULL
23353 instead of dw_fde_switched_sections.
23354 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23355 fields, initialize new fields. Initialize in_std_section
23356 unconditionally from the first partition.
23357 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23358 dw_fde_second_begin is non-NULL.
23359 (dwarf2out_switch_text_section): Stop initializing removed
23360 dw_fde_struct fields, initialize new fields, initialize
23361 also dw_fde_end here. Set dw_fde_switch_cfi even when
23362 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23363 (struct var_loc_list_def): Add last_before_switch field.
23364 (arange_table, arange_table_allocated, arange_table_in_use,
23365 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23366 (size_of_aranges): Count !in_std_section and !second_in_std_section
23367 hunks in fdes, instead of looking at arange_table_in_use.
23368 (output_aranges): Add aranges_length argument, don't call
23369 size_of_aranges here. Instead of using aranges_table*
23370 emit ranges for fdes when !in_std_section resp.
23371 !second_in_std_section.
23372 (dw_loc_list): Break ranges crossing section switch.
23373 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23374 use dw_fde_second_end instead of dw_fde_end as end of last range.
23375 (gen_subprogram_die): Don't call add_arange. Use
23376 dw_fde_{begin,end} for first partition and if switched
23377 section dw_fde_second_{begin,end} for the second.
23378 (var_location_switch_text_section_1,
23379 var_location_switch_text_section): New functions.
23380 (dwarf2out_begin_function): Initialize cold_text_section even
23381 when function_section () isn't text_section.
23382 (prune_unused_types): Don't walk arange_table.
23383 (dwarf2out_finish): Don't needlessly test
23384 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23385 If info_section_emitted, call size_of_aranges and if it indicates
23386 non-empty .debug_aranges, call output_aranges with the computed
23387 size. Stop using removed dw_fde_struct fields, use
23388 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23392 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23393 create ENTRY_VALUE if incoming or address of incoming's MEM
23395 * dwarf2out.c (mem_loc_descriptor): Don't emit
23396 DW_OP_GNU_entry_value of DW_OP_fbreg.
23397 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23398 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23399 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23400 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23402 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23403 is a REG_P or MEM_P with REG_P address, compute hash directly
23404 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23405 (preserve_only_constants): Don't clear VALUES forwaring
23406 ENTRY_VALUE to some other VALUE.
23408 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23410 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23411 instead of GEN_INT.
23413 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23415 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23416 block before expanding the statement.
23417 (expand_gimple_stmt_1): Likewise. Set them here...
23418 (expand_gimple_stmt): ...and not here. Tidy.
23419 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23422 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23424 * Makefile.in: New rule for cprop.o.
23425 * gcse.c: Move constant/copy propagation to cprop.c.
23426 (compute_local_properties): Only handle expression tables.
23427 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23428 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23429 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23430 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23431 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23432 compute_cprop_data, find_used_regs, try_replace_reg,
23433 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23434 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23435 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23436 find_bypass_set, reg_killed_on_edge, bypass_block,
23437 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23438 execute_rtl_cprop, pass_rtl_cprop): Move to...
23439 * cprop.c: ...here. New file, constant/copy propagation for RTL
23440 moved from gcse.c to here with minor cleanups in duplicated code.
23442 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23444 * config/i386/i386.c (flag_opts): Fix a typo in
23445 -mavx256-split-unaligned-store.
23447 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23449 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23450 LIBCALL_VALUE): Remove macros.
23451 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23452 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23453 (h8300_function_value, h8300_libcall_value,
23454 h8300_function_value_regno_p): New functions.
23456 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23458 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23460 2011-03-28 Jeff Law <law@redhat.com>
23462 * tree-ssa-threadupdate.c (redirect_edges): Call
23463 create_edge_and_update_destination_phis as needed.
23464 (create_edge_and_update_destination_phis): Accept new BB argument.
23465 All callers updated.
23466 (thread_block): Do not update the profile when threading around
23467 intermediate blocks.
23468 (thread_single_edge): Likewise.
23469 (determine_bb_domination_status): If BB is not a successor of the
23470 loop header, return NONDOMINATING.
23471 (register_jump_thread): Note when we register a jump thread around
23472 an intermediate block.
23473 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23474 (thread_across_edge): Use it.
23476 2011-03-28 Tristan Gingold <gingold@adacore.com>
23478 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23479 when for_return is 2.
23481 2011-03-28 Jeff Law <law@redhat.com>
23483 * var-tracking.c (canonicalize_values_mark): Delete unused
23485 (canonicalize_values_star, set_variable_part): Likewise.
23486 (clobber_variable_part, delete_variable_part): Likewise.
23488 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23490 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23492 2011-03-28 Martin Jambor <mjambor@suse.cz>
23494 * tree-inline.c (expand_call_inline): Do not check that destination
23496 (optimize_inline_calls): Assert that destination node is analyzed.
23497 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23498 not call tree_lowering_passes.
23499 * cgraph.h (cgraph_analyze_function): Declare.
23500 * cgraphunit.c (cgraph_analyze_function): Make public.
23502 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23504 * config/sparc/sparc-opts.h: New.
23505 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23506 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23507 (sparc_option_override): Store processor_type enumeration rather
23508 than string in cpu_default. Remove name and enumeration from
23509 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23510 without using sparc_select. Use target_flags_explicit instead of
23512 * config/sparc/sparc.h (enum processor_type): Move to
23514 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23515 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23516 HeaderInclude entry.
23517 (mcpu=, mtune=): Use Var and Enum.
23518 (sparc_processor_type): New Enum and EnumValue entries.
23520 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23521 Iain Sandoe <iains@gcc.gnu.org>
23524 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23526 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23528 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23529 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23530 Insert new statements at it in lieu of STMT.
23531 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23532 * tree-vect-stmts.c (vectorizable_store): Likewise.
23533 (vectorizable_load): Likewise.
23535 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23537 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23542 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23544 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23545 unaligned 256bit load/store.
23546 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23547 (*avx_movdqu<avxmodesuffix>): Likewise.
23549 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23552 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23553 * config/pa/pa.md (iordi3): Use new predicate in expander.
23554 (iorsi3): Likewise.
23556 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23558 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23559 FUNCTION_VALUE_REGNO_P): Remove macros.
23560 * config/mips/mips-protos.h (mips_function_value): Remove.
23561 * config/mips/mips.c (mips_function_value): Rename to...
23562 (mips_function_value_1): ... this. Make static. Handle receiving
23563 the function type in 'fn_decl_or_type' argument.
23564 (mips_function_value, mips_libcall_value,
23565 mips_function_value_regno_p): New function.
23566 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23567 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23569 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23571 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23572 and -mavx256-split-unaligned-store.
23573 (ix86_option_override_internal): Split 32-byte AVX unaligned
23574 load/store by default.
23575 (ix86_avx256_split_vector_move_misalign): New.
23576 (ix86_expand_vector_move_misalign): Use it.
23578 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23579 -mavx256-split-unaligned-store.
23581 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23582 256bit load/store. Generate unaligned store on misaligned memory
23584 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23586 (*avx_movdqu<avxmodesuffix>): Likewise.
23588 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23589 -mavx256-split-unaligned-store.
23591 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23594 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23597 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23599 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23600 opno arguments with an expand_operand. Use create_input_operand.
23601 (mips_prepare_builtin_target): Delete.
23602 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23604 (mips_expand_builtin_direct): Use create_output_operand and
23605 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23606 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23607 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23609 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23611 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23613 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23615 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23617 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23618 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23619 basic blocks and call commit_edge_insertions directly.
23620 (fixup_abnormal_edges): Move from here to...
23621 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23622 on the edges and return whether some have actually been inserted.
23623 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23626 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23628 PR rtl-optimization/48144
23629 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23630 (merge_expr_data): ... here.
23631 (av_set_intersect): Rename to av_set_code_motion_filter.
23632 Update all callers. Call merge_history_vect when an expression
23633 is found in both sets.
23634 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23636 2011-03-26 Alan Modra <amodra@gmail.com>
23638 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23639 cmodel medium addresses.
23640 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23641 64-bit gpr loads and stores.
23642 (rs6000_secondary_reload_ppc64): New function.
23643 * config/rs6000/rs6000-protos.h: Declare it.
23644 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23646 2011-03-26 Alan Modra <amodra@gmail.com>
23649 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23650 GNU Go in traceback table.
23652 2011-03-25 Richard Henderson <rth@redhat.com>
23654 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23655 if there are exactly 6 operands.
23656 (set_storage_via_setmem): Similarly.
23658 2011-03-25 Kai Tietz <ktietz@redhat.com>
23660 * collect2.c (write_c_file_stat): Handle backslash
23661 as right-hand directory separator.
23662 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23663 checking just for slash.
23664 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23665 instead of checking for trailing slash.
23666 * gcc.c (record_temp_file): Use filename_cmp instead
23668 (do_spec_1): Likewise.
23669 (replace_outfile_spec_function): Likewise.
23670 (is_directory): Use filename_ncmp instead of strncmp.
23671 (print_multilib_info): Likewise.
23672 * gcov.c (find_source): Use filename_cmp instead
23674 (make_gcov_file_name): Fix order of slash/backslash
23676 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23677 (add_standard_paths): Likewise.
23678 * mips-tfile.c (saber_stop): Handle backslash.
23679 * prefix.c (update_path): Use filename_ncmp instead of
23681 * profile.c (output_location): Use filename_cmp instead
23683 * read-md.c (handle_toplevel_file): Handle backslash.
23684 * tlink.c (frob_extension): Likewise.
23685 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23687 * tree-dump.c (dequeue_and_dump): Handle backslash.
23688 * tree.c (get_file_function_name): Likewise.
23689 * gengtype.c (read_input_list): Likewise.
23690 (get_file_realbasename): Likewise.
23691 (get_output_file_with_visibility): Use filename_cmp
23694 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23696 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23699 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23701 * fold-const.c (expr_location_or): New function.
23702 (fold_truth_not_expr): Call it.
23704 2011-03-25 Jeff Law <law@redhat.com>
23706 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23708 * c-family/c-common.c (def_fn_type): Likewise.
23709 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23710 * emit-rtl.c (gen_rtvec): Likewise.
23711 * lto/lto-lang.c (def_fn_type): Likewise.
23713 2011-03-25 Richard Guenther <rguenther@suse.de>
23715 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23716 also generate copies.
23717 (fini_copy_prop): Handle constant values properly.
23719 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23721 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23722 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23723 (hash_loc_operands, compare_loc_operands): Handle
23724 DW_OP_GNU_entry_value.
23726 2011-03-25 Kai Tietz <ktietz@redhat.com>
23728 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23729 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23730 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23731 comment and use macro TARGET_64BIT_MS_ABI instead.
23732 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23733 and change default behavior for 32-bit MS_ABI.
23734 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23735 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23737 (ix86_cfun_abi): Likewise.
23738 (ix86_maybe_switch_abi): Adjust comment.
23739 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23740 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23741 instead of checking for SYSV_ABI.
23742 (ix86_nsaved_sseregs): Likewise.
23743 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23745 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23746 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23747 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23748 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23749 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23751 2011-03-25 Richard Guenther <rguenther@suse.de>
23753 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23754 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23755 (verify_gimple): Remove.
23756 * tree-cfg.c (verify_gimple_call): Merge verification
23758 (verify_gimple_phi): Merge verification from verify_stmts.
23759 (verify_gimple_label): New function.
23760 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23761 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23762 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23763 (verify_stmts): Rename to verify_gimple_in_cfg.
23764 (verify_gimple_in_cfg): New function.
23765 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23766 * tree-ssa.c (verify_ssa): Likewise.
23767 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23769 2011-03-25 Richard Guenther <rguenther@suse.de>
23771 * passes.c (init_optimization_passes): Add FRE pass after
23774 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23775 Andrew Stubbs <ams@codesourcery.com>
23777 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23779 (arm_movdi_vfp_cortexa8): New pattern.
23780 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23781 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23782 instructions when tuning for Cortex-A8. Set attribute "arch".
23783 * config/arm/arm.md: Move include arm-tune.md up a bit.
23784 (define_attr "arch"): Add "onlya8" and "nota8" values.
23785 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23787 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23791 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23793 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23794 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23795 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23796 * passes.c (init_optimization_passes): Move
23797 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23799 2011-03-25 Kai Tietz <ktietz@redhat.com>
23801 * c-typeck.c (comptypes_internal): Replace target
23802 hook call of comp_type_attributes by version in tree.c file.
23803 * gimple.c (gimple_types_compatible_p_1): Likewise.
23804 * tree-ssa.c (useless_type_conversion_p): Likewise.
23805 * tree.c (build_type_attribute_qual_variant): Likewise.
23806 (attribute_value_equal): New static helper function.
23807 (comp_type_attributes): New function.
23808 (merge_attributes): Use attribute_value_equal for comparison.
23809 (attribute_list_contained): Likewise.
23810 * tree.h (comp_type_attributes): New prototype.
23812 2011-03-25 Richard Guenther <rguenther@suse.de>
23814 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23815 of complex types at -O0.
23816 (verify_gimple_assign_binary): Likewise.
23817 (verify_gimple_assign_ternary): Likewise.
23819 2011-03-24 Mark Wielaard <mjw@redhat.com>
23821 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23822 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23824 2011-03-24 Mark Wielaard <mjw@redhat.com>
23827 * dwarf2out.c (output_abbrev_section): Only write table when
23828 abbrev_die_table_in_use > 1.
23830 2011-02-24 Richard Henderson <rth@redhat.com>
23832 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23833 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23834 (alpha_expand_unaligned_load_words): Use extql.
23835 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23836 (emit_insxl): Handle all modes for consistency.
23838 2011-02-24 Richard Henderson <rth@redhat.com>
23840 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23841 (alpha_expand_unaligned_load): Likewise.
23842 (alpha_expand_unaligned_store): Likewise.
23843 (alpha_expand_unaligned_load_words): Likewise.
23844 (alpha_expand_unaligned_store_words): Likewise.
23845 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23846 (alpha_split_lock_test_and_set_12): Likewise.
23847 (print_operand, alpha_fold_builtin_extxx): Likewise.
23848 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23849 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23850 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23851 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23852 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23853 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23854 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23855 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23856 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23857 (extwl, extll, extql): Similarly.
23858 (inswh, inslh, insqh): Similarly.
23859 (mskbl, mskwl, mskll, mskql): Similarly.
23860 (mskwh, msklh, mskqh): Similarly.
23862 2011-02-24 Richard Henderson <rth@redhat.com>
23864 * config/alpha/alpha.md (attribute isa): Add er, ner.
23865 (attribute enabled): Handle them.
23866 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23868 2011-02-24 Richard Henderson <rth@redhat.com>
23870 * config/alpha/alpha.md (attribute isa): Add vms.
23871 (attribute enabled): Handle it.
23872 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23873 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23874 (*movtf): Rename from *movtf_internal for consistency.
23875 (*movsi): Merge with *movsi_nt_vms.
23876 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23877 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23878 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23879 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23881 2011-02-24 Richard Henderson <rth@redhat.com>
23883 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23884 (extendqisi2, extendhisi2): Likewise.
23885 (extendqidi2): Simplify BWX/non-BWX expansions.
23886 (extendhidi2): Similarly.
23888 2011-02-24 Richard Henderson <rth@redhat.com>
23890 * config/alpha/alpha.md (attribute isa): New.
23891 (attribute enabled): New.
23892 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23893 (zero_extendqisi2, zero_extendqidi2): Similarly.
23894 (zero_extendhisi2, zero_extendhidi2): Similarly.
23895 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23897 2011-02-24 Richard Henderson <rth@redhat.com>
23899 * config/alpha/predicates.md (input_operand): Revert last change;
23900 update comment to mention 32-bit VMS rather than Windows.
23902 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23904 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23905 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23906 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23907 * passes.c (init_optimization_passes): Move
23908 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23910 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23912 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23914 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23916 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23919 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23922 * simplify-rtx.c (simplify_const_unary_operation): Call
23923 real_convert when changing mode class with FLOAT_EXTEND.
23925 2011-03-24 Nick Clifton <nickc@redhat.com>
23927 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23928 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23929 * config/rx/rx.c (rx_option_override): Set align_jumps,
23930 align_loops and align_labels if not set by the user.
23931 (rx_align_for_label): New function.
23932 (rx_max_skip_for_label): New function.
23933 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23934 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
23935 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
23936 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
23937 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
23939 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23941 PR rtl-optimization/48263
23942 * optabs.c (expand_binop_directly): Reinstate convert_modes code
23943 and original commutative_p handling. Use maybe_gen_insn.
23945 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23947 * reload.c (find_reloads_subreg_address): Add address_reloaded
23948 parameter and return true there if the full address has been
23950 (find_reloads_toplev): Pass address_reloaded flag.
23951 (find_reloads_address_1): Don't use address_reloaded parameter.
23953 2011-03-24 Jeff Law <law@redhat.com>
23955 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
23956 unused variable "ann".
23957 (remove_unused_locals): Likewise.
23959 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
23962 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
23965 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23967 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
23968 for invalid symbolic addresses.
23969 (s390_secondary_reload): Don't use s390_check_symref_alignment for
23972 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23974 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
23975 the argument in calls to fold_truth_not_expr.
23977 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23979 * tree.c (record_node_allocation_statistics): New function.
23980 (make_node_stat, copy_node_stat, build_string): Call it.
23981 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
23982 (build1_stat, build_omp_clause): Likewise.
23984 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
23986 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
23989 2011-03-24 Richard Guenther <rguenther@suse.de>
23991 PR tree-optimization/48271
23992 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
23993 blocks that still exist.
23995 2011-03-24 Richard Guenther <rguenther@suse.de>
23997 PR tree-optimization/48270
23998 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
23999 not free datarefs before ddrs.
24001 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24003 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24004 from the address built for a reference with variable offset.
24006 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24009 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24010 alternatives that can be handled with movq or movabsq insn.
24011 (*movdf_internal): Disable for !TARGET_64BIT.
24012 (*movdf_internal_nointeger): Ditto.
24013 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24015 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24017 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24018 (FUNCTION_ARG_ADVANCE): Likewise.
24019 * tm.texi.in: Change references to them to hook references.
24020 * tm.texi: Regenerate.
24021 * targhooks.c (default_function_arg): Eliminate check for target macro.
24022 (default_function_incoming_arg): Likewise.
24023 (default_function_arg_advance): Likewise.
24024 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24025 (function_arg_advance): Likewise.
24026 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24028 2011-03-24 Richard Guenther <rguenther@suse.de>
24030 PR middle-end/48269
24031 * tree-object-size.c (addr_object_size): Do not double-account
24032 for MEM_REF offsets.
24034 2011-03-24 Diego Novillo <dnovillo@google.com>
24036 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24037 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24038 (lto_input_data_block): Move from lto-opts.c. Make extern.
24040 (lto_input_string): Rename from input_string. Make extern.
24042 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24043 output_string_with_length.
24044 Output 0 to indicate a non-NULL string. Update all callers to
24046 (lto_output_string): Rename from output_string. Make extern.
24048 (lto_output_decl_state_streams): Make extern.
24049 (lto_output_decl_state_refs): Make extern.
24050 * lto-streamer.h (lto_input_string): Declare.
24051 (lto_input_data_block): Declare.
24052 (lto_output_string): Declare.
24053 (lto_output_string_with_length): Declare.
24054 (lto_output_decl_state_streams): Declare.
24055 (lto_output_decl_state_refs): Declare.
24057 2011-03-24 Richard Guenther <rguenther@suse.de>
24059 PR tree-optimization/46562
24060 * tree.c (build_invariant_address): New function.
24061 * tree.h (build_invariant_address): Declare.
24062 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24063 a renamed function moved ...
24064 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24065 Take valueization callback parameter.
24066 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24067 * gimple-fold.h: New file.
24068 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24069 (ccp_fold, fold_const_aggregate_ref,
24070 fold_ctor_reference, fold_nonarray_ctor_reference,
24071 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24072 get_base_constructor): Move ...
24073 * gimple-fold.c: ... here.
24074 (gimple_fold_stmt_to_constant_1): New function
24075 split out from ccp_fold. Take a valueization callback parameter.
24076 Valueize all operands.
24077 (gimple_fold_stmt_to_constant): New wrapper function.
24078 (fold_const_aggregate_ref_1): New function split out from
24079 fold_const_aggregate_ref. Take a valueization callback parameter.
24080 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24081 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24082 invariant POINTER_PLUS_EXPRs to invariant form.
24083 (vn_valueize): New function.
24084 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24085 * tree-vrp.c (vrp_valueize): New function.
24086 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24087 to fold statements to constants.
24088 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24089 function declarations.
24090 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24091 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24093 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24095 * config/h8300/predicates.md (jump_address_operand): Fix register
24098 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24100 * doc/invoke.texi (max-stores-to-sink): Document.
24101 * params.h (MAX_STORES_TO_SINK): Define.
24102 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24103 if either vectorization or if-conversion is disabled.
24104 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24105 tree-vect-data-refs.c vect_equal_offsets.
24106 (dr_equal_offsets_p): New function.
24107 (find_data_references_in_bb): Remove static.
24108 * tree-data-ref.h (find_data_references_in_bb): Declare.
24109 (dr_equal_offsets_p): Likewise.
24110 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24111 (vect_drs_dependent_in_basic_block): Update calls to
24112 vect_equal_offsets.
24113 (vect_check_interleaving): Likewise.
24114 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24115 (cond_if_else_store_replacement): Rename to...
24116 (cond_if_else_store_replacement_1): ... this. Change arguments and
24118 (cond_if_else_store_replacement): New function.
24119 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24120 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24122 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24125 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24126 to subtract lower bound instead of GEN_INT().
24128 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24133 * doc/extend.texi (Alignment): Move section to match order in TOC.
24134 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24135 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24137 2011-03-23 Jeff Law <law@redhat.com>
24139 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24140 before removing the edge.
24142 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24143 it may have been freed by redirect_branch_edge or
24144 redirect_edge_succ_nodup.
24146 2011-03-23 Richard Guenther <rguenther@suse.de>
24148 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24149 (check_va_list_escapes): Likewise.
24150 (check_all_va_list_escapes): Likewise.
24152 2011-03-23 Richard Guenther <rguenther@suse.de>
24154 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24155 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24156 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24157 (alias.o): Likewise.
24158 (ipa-type-escape.o): Remove.
24159 (ipa-struct-reorg.o): Likewise.
24160 (GTFILES): Remove ipa-struct-reorg.c.
24161 * alias.c: Do not include ipa-type-escape.h.
24162 * tree-ssa-alias.c: Likewise.
24163 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24164 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24165 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24166 and ipa-type-escape passes.
24167 * tree-pass.h (pass_ipa_type_escape): Remove.
24168 (pass_ipa_struct_reorg): Likewise.
24169 * ipa-struct-reorg.h: Remove.
24170 * ipa-struct-reorg.c: Likewise.
24171 * ipa-type-escape.h: Likewise.
24172 * ipa-type-escape.c: Likewise.
24173 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24174 (--param struct-reorg-cold-struct-ratio): Likewise.
24175 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24176 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24177 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24179 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24181 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24182 cpu attribute value.
24183 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24184 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24185 * config/s390/s390.c (processor_flags_table): New constant array.
24186 (s390_handle_arch_option): Remove.
24187 (s390_handle_option): Remove s390_handle_arch_option invocations
24188 and OPT_mwarn_framesize_ handling.
24189 (s390_option_override): Remove s390_handle_arch_option invocation.
24190 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24192 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24193 * config/s390/s390.opt (s390_tune, s390_arch)
24194 (march=): Replace s390_arch_option enum and values with
24195 processor_type. Set variable name to s390_arch. Set
24196 initialization value.
24197 (mtune=): Replace s390_arch_option with processor_type. Set
24198 variable name to s390_tune. Set initialization value.
24200 2011-03-23 Julian Brown <julian@codesourcery.com>
24202 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24203 accesses which are not naturally aligned.
24205 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24208 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24210 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24212 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24213 parameter from "int" to "enum insn_code".
24214 (expand_operand_type): New enum.
24215 (expand_operand): New structure.
24216 (create_expand_operand): New function.
24217 (create_fixed_operand, create_output_operand): Likewise
24218 (create_input_operand, create_convert_operand_to): Likewise.
24219 (create_convert_operand_from, create_address_operand): Likewise.
24220 (create_integer_operand): Likewise.
24221 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24222 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24223 (expand_insn, expand_jump_insn): Likewise.
24224 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24225 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24226 (expand_movstr, expand_builtin___clear_cache): Likewise.
24227 (expand_builtin_lock_release): Likewise.
24228 * explow.c (allocate_dynamic_stack_space): Likewise.
24229 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24230 and use the default handling in that case.
24231 * expmed.c (check_predicate_volatile_ok): Delete.
24232 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24233 (emit_cstore): Likewise.
24234 * expr.c (emit_block_move_via_movmem): Likewise.
24235 (set_storage_via_setmem, expand_assignment): Likewise.
24236 (emit_storent_insn, try_casesi): Likewise.
24237 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24238 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24239 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24240 (expand_twoval_unop, expand_twoval_binop): Likewise.
24241 (expand_unop_direct, emit_indirect_jump): Likewise.
24242 (emit_conditional_move, vector_compare_rtx): Likewise.
24243 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24244 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24245 (expand_sync_lock_test_and_set): Likewise.
24246 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24247 (emit_unop_insn): Likewise.
24248 (expand_copysign_absneg): Change icode to an insn_code.
24249 (create_convert_operand_from_type): New function.
24250 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24251 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24252 (expand_insn, expand_jump_insn): Likewise.
24253 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24254 than const_int_operand for operand 2.
24256 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24258 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24261 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24263 * emit-rtl.c (emit_pattern_before_noloc): New function.
24264 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24265 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24266 (emit_pattern_after_noloc): New function.
24267 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24268 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24270 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24272 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24273 (__ffsDI2): Likewise.
24275 2011-03-22 Richard Henderson <rth@redhat.com>
24277 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24278 of !TARGET_ABI_OPEN_VMS.
24279 (alpha_trampoline_init, alpha_start_function): Likewise.
24280 (alpha_expand_epilogue, alpha_file_start): Likewise.
24281 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24282 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24283 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24284 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24285 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24289 * config/s390/s390-opts.h: New.
24290 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24291 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24292 s390_stack_guard): Remove.
24293 (s390_handle_arch_option): Return void. Take enum
24294 s390_arch_option value instead of string and searching array.
24295 (s390_handle_option): Don't assert that global structures are in
24296 use. Access variables via opts pointer. Use error_at. Don't use
24297 sscanf for -mstack-guard= or -mstack-size=. Update call to
24298 s390_handle_arch_option.
24299 (s390_option_override): Update call to s390_handle_arch_option.
24300 (s390_emit_prologue): Use %d format for s390_stack_size in
24301 diagnostic. Use %wd for HOST_WIDE_INT.
24302 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24303 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24304 * config/s390/s390.opt (config/s390/s390-opts.h): New
24305 HeaderInclude entry.
24306 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24307 s390_arch_flags, s390_warn_framesize): New Variable entries.
24308 (s390_arch_option): New Enum and EnumValue entries.
24309 (march=): Use Enum instead of Var.
24310 (mstack-guard=, mstack-size=): Use UInteger and Var.
24311 (mtune=): Use Enum.
24313 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24315 * config/score/score.c (score_handle_option): Don't assert that
24316 global structures are in use. Access target_flags via opts
24317 pointer. Use value of -march= option to determine target_flags
24319 * config/score/score.opt (march=): Use Enum.
24320 (score_arch): New Enum and EnumValue entries.
24322 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24324 * config/mep/mep.c (option_mtiny_specified): Remove.
24325 (mep_option_override): Move register handling for -mivc2 from
24326 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24327 instead of option_mtiny_specified.
24328 (mep_handle_option): Access target_flags via opts pointer. Don't
24329 assert that global structures are in use. Defer part of -mivc2
24330 handling and move it to mep_option_override.
24331 * config/mep/mep.opt (IVC2): New Mask entry.
24332 (mivc2): Use Var and Defer instead of Mask.
24334 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24336 * config/v850/v850-opts.h: New.
24337 * config/v850/v850.c (small_memory): Replace with
24338 small_memory_physical_max array. Make that array static const.
24339 (v850_handle_memory_option): Take integer value of argument. Take
24340 gcc_options pointer, option text and location. Return void.
24341 Update for changes to small memory structures.
24342 (v850_handle_option): Access target_flags via opts pointer. Don't
24343 assert that global structures are in use. Update calls to
24344 v850_handle_memory_option.
24345 (v850_encode_data_area): Update references to small memory settings.
24346 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24347 (enum small_memory_type): Move to v850-opts.h.
24348 * config/v850/v850.opt (config/v850/v850-opts.h): New
24349 HeaderInclude entry.
24350 (small_memory_max): New Variable entry.
24351 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24352 (mtda, mzda): Likewise.
24354 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24356 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24357 pointer. Don't assert that global structures are in use.
24359 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24361 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24362 via opts pointer. Don't assert that global structures are in use.
24364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24366 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24367 (munix=93): Use Var.
24368 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24369 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24370 * config/pa/pa-opts.h: New.
24371 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24372 (pa_handle_option): Don't assert that global structures are in
24373 use. Access target_flags via opts pointer. Don't handle
24374 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24376 (pa_option_override): Handle deferred OPT_mfixed_range_.
24378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24380 * config/mn10300/mn10300-opts.h: New.
24381 * config/mn10300/mn10300.c (mn10300_processor,
24382 mn10300_tune_string): Remove.
24383 (mn10300_handle_option): Don't assert that global structures are
24384 in use. Access mn10300_processor via opts pointer. Don't handle
24386 * config/mn10300/mn10300.h (enum processor_type): Move to
24388 (mn10300_processor): Remove.
24389 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24390 HeaderInclude entry.
24391 (mn10300_processor): New Variable entry.
24394 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24396 * config/microblaze/microblaze.c: Don't include opts.h.
24397 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24398 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24399 (mno-clearbss): Use Var and Warn.
24401 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24403 * config/m32r/m32r-opts.h: New.
24404 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24405 (m32r_handle_option): Don't assert that global structures are in
24406 use. Access target_flags and m32r_cache_flush_func via opts
24407 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24408 OPT_mno_flush_trap here.
24409 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24410 include of m32r-opts.h.
24411 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24412 HeaderInclude entry.
24413 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24414 (mmodel=): Use Enum and Var.
24415 (m32r_model): New Enum and EnumValue entries.
24416 (mno-flush-trap): Use Var.
24417 (msdata=): Use Enum and Var.
24418 (m32r_sdata): New Enum and EnumValue entries.
24420 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24422 * config/m32c/m32c.c: Don't include opts.h.
24423 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24424 m32c_handle_option): Remove.
24425 (m32c_option_override): Check global_options_set.x_target_memregs
24426 instead of target_memregs_set.
24427 * config/m32c/m32c.h (target_memregs): Remove.
24428 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24431 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24433 * config/iq2000/iq2000-opts.h: New.
24434 * config/iq2000/iq2000.c: Don't include opts.h.
24435 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24436 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24437 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24438 HeaderInclude entry.
24439 (iq2000_tune): New Variable entry.
24440 (march=): Add comment. Use Enum.
24441 (iq2000_arch): New Enum and EnumValue entries.
24442 (mcpu=): Use Enum and Var.
24443 (iq2000_tune): New Enum and EnumValue entries.
24445 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24447 * config/ia64/ia64-opts.h: New.
24448 * config/ia64/ia64.c (ia64_tune): Remove.
24449 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24450 here. Use error_at.
24451 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24452 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24453 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24454 HeaderInclude entry.
24455 (ia64_tune): New Variable entry.
24456 (mfixed-range=): Use Defer and Var.
24457 (mtune=): Use Enum and Var.
24458 (ia64_tune): New Enum and EnumValue entries.
24460 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24462 * config/frv/frv-opts.h: New.
24463 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24465 (frv_cpu_type): Remove.
24466 * config/frv/frv.c: Don't include opts.h.
24467 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24468 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24469 (frv_cpu_type): New Variable entry.
24470 (frv_cpu): New Enum and EnumValue entries.
24472 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24474 * config/cris/cris.c (cris_handle_option): Access target_flags via
24475 opts pointer. Don't assert that global structures are in use.
24476 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24477 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24479 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24481 * config/bfin/bfin-opts.h: New.
24482 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24483 bfin_si_revision, bfin_workarounds): Remove.
24484 (bfin_cpus): Make static const.
24485 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24486 not bfin_lib_id_given.
24487 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24488 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24489 pointer. Use error_at. Don't assert that global structures are in use.
24490 * config/bfin/bfin.h: Include bfin-opts.h.
24491 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24492 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24493 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24494 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24497 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24499 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24500 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24501 or -msoft-float here.
24502 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24503 -msoft-float and -mhard-float.
24504 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24505 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24507 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24509 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24510 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24512 (LIBGCC_SPEC): Don't handle -msoft-float.
24513 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24515 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24517 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24518 -mfloat-abi=*, not -msoft-float and -mhard-float.
24519 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24521 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24522 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24523 mhard-float and msoft-float.
24524 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24525 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24526 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24527 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24529 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24530 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24532 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24534 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24537 2011-03-22 Richard Henderson <rth@redhat.com>
24539 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24540 TARGET_ABI_WINDOWS_NT.
24541 (alpha_output_function_end_prologue): Likewise.
24542 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24543 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24544 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24545 (trap, *movsi_nt_vms): Likewise.
24546 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24547 (*tablejump_osf_nt_internal): Remove.
24548 * config/alpha/predicates.md (input_operand): Only test Pmode.
24550 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24552 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24553 via opts pointer. Use error_at. Don't assert that global
24554 structures are in use.
24556 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24558 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24559 (ix86_handle_option): Access ix86_isa_flags and
24560 ix86_isa_flags_explicit via opts pointer. Don't assert that
24561 global structures are in use.
24562 (ix86_function_specific_save, ix86_function_specific_restore):
24563 Update ix86_isa_flags_explicit field name.
24564 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24565 (ix86_isa_flags_explicit): Rename TargetSave entry to
24566 x_ix86_isa_flags_explicit.
24568 2011-03-22 Richard Henderson <rth@redhat.com>
24570 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24571 (alpha_option_override, direct_return): Likewise.
24572 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24573 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24574 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24575 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24576 (alpha_expand_epilogue, alpha_end_function): Likewise.
24577 (alpha_init_libfuncs): Likewise.
24578 (struct machine_function): Remove unicosmk members.
24579 (print_operand) ['t']: Remove.
24580 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24581 unicosmk_output_module_name, unicosmk_output_common,
24582 current_section_align, unicosmk_output_text_section_asm_op,
24583 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24584 unicosmk_section_type_flags, unicosmk_unique_section,
24585 unicosmk_asm_named_section, unicosmk_insert_attributes,
24586 unicosmk_output_align, unicosmk_defer_case_vector,
24587 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24588 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24589 unicosmk_output_ssib, unicosmk_add_call_info_word,
24590 unicosmk_extern_head, unicosmk_output_default_externs,
24591 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24592 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24593 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24594 * config/alpha/alpha-protos.h: Update.
24595 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24596 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24597 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24598 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24599 (*mulsi_se, mulvsi3): Likewise.
24600 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24601 (*divmodsi_internal, call, call_value, realign): Likewise.
24602 (moddi3, umoddi3): Likewise; remove duplicate expander.
24603 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24604 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24605 (*movdi_nofix): Remove r/U alternative.
24606 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24607 * config/alpha/constraints.md ("U"): Remove.
24608 * config/alpha/predicates.md (call_operand"): Don't test
24609 TARGET_ABI_UNICOSMK.
24611 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24613 * target.def (handle_option): Take gcc_options and
24614 cl_decoded_option pointers and location_t.
24615 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24616 * doc/tm.texi: Regenerate.
24617 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24618 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24619 * lto-opts.c (lto_reissue_options): Generate option structure for
24620 targetm.handle_option call.
24621 * opts.c (target_handle_option): Update call to
24622 targetm.handle_option. Remove assertions about values now passed
24624 * targhooks.c (default_target_handle_option): New.
24625 * targhooks.h (default_target_handle_option): Declare.
24626 * config/alpha/alpha.c: Include opts.h.
24627 (alpha_handle_option): Update to new hook interface.
24628 * config/arm/arm.c: Include opts.h.
24629 (arm_handle_option): Update to new hook interface.
24630 * config/arm/t-arm (arm.o): Update dependencies.
24631 * config/bfin/bfin.c: Include opts.h.
24632 (bfin_handle_option): Update to new hook interface.
24633 * config/cris/cris.c: Include opts.h.
24634 (cris_handle_option): Update to new hook interface.
24635 * config/frv/frv.c: Include opts.h.
24636 (frv_handle_option): Update to new hook interface.
24637 * config/i386/i386.c: Include opts.h.
24638 (ix86_handle_option): Update to new hook interface.
24639 (ix86_valid_target_attribute_inner_p): Generate option structure
24640 for call to ix86_handle_option.
24641 * config/i386/t-i386 (i386.o): Update dependencies.
24642 * config/ia64/ia64.c: Include opts.h.
24643 (ia64_handle_option): Update to new hook interface.
24644 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24645 * config/iq2000/iq2000.c: Include opts.h.
24646 (iq2000_handle_option): Update to new hook interface.
24647 * config/m32c/m32c.c: Include opts.h.
24648 (m32c_handle_option): Update to new hook interface.
24649 * config/m32r/m32r.c: Include opts.h.
24650 (m32r_handle_option): Update to new hook interface.
24651 * config/m68k/m68k.c: Include opts.h.
24652 (m68k_handle_option): Update to new hook interface.
24653 * config/mep/mep.c: Include opts.h.
24654 (mep_handle_option): Update to new hook interface.
24655 * config/microblaze/microblaze.c: Include opts.h.
24656 (microblaze_handle_option): Update to new hook interface.
24657 * config/mips/mips.c: Include opts.h.
24658 (mips_handle_option): Update to new hook interface.
24659 * config/mn10300/mn10300.c: Include opts.h.
24660 (mn10300_handle_option): Update to new hook interface.
24661 * config/pa/pa.c: Include opts.h.
24662 (pa_handle_option): Update to new hook interface.
24663 * config/pdp11/pdp11.c: Include opts.h.
24664 (pdp11_handle_option): Update to new hook interface.
24665 * config/rs6000/rs6000.c: Include opts.h.
24666 (rs6000_handle_option): Update to new hook interface.
24667 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24668 * config/rx/rx.c: Include opts.h.
24669 (rx_handle_option): Update to new hook interface.
24670 * config/s390/s390.c: Include opts.h.
24671 (s390_handle_option): Update to new hook interface.
24672 * config/score/score.c: Include opts.h.
24673 (score_handle_option): Update to new hook interface.
24674 * config/sh/sh.c: Include opts.h.
24675 (sh_handle_option): Update to new hook interface.
24676 * config/sparc/sparc.c: Include opts.h.
24677 (sparc_handle_option): Update to new hook interface.
24678 * config/v850/v850.c: Include opts.h.
24679 (v850_handle_option): Update to new hook interface.
24681 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24683 * gcc.c (driver_unknown_option_callback): Only permit and save
24684 unknown -Wno- options.
24685 (driver_wrong_lang_callback): Save options directly instead of via
24686 driver_unknown_option_callback.
24688 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24690 * combine.c (simplify_set): Try harder to find the best CC mode when
24691 simplifying a nested COMPARE on the RHS.
24693 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24695 * config/alpha/gnu.h: Remove.
24696 * config/arc: Remove directory.
24697 * config/arm/netbsd.h: Remove.
24698 * config/arm/t-pe: Remove.
24699 * config/crx: Remove directory.
24700 * config/i386/netbsd.h: Remove.
24701 * config/m68hc11: Remove directory.
24702 * config/m68k/uclinux-oldabi.h: Remove.
24703 * config/mcore/mcore-pe.h: Remove.
24704 * config/mcore/t-mcore-pe: Remove.
24705 * config/netbsd-aout.h: Remove.
24706 * config/rs6000/gnu.h: Remove.
24707 * config/sh/sh-symbian.h: Remove.
24708 * config/sh/symbian-base.c: Remove.
24709 * config/sh/symbian-c.c: Remove.
24710 * config/sh/symbian-cxx.c: Remove.
24711 * config/sh/symbian-post.h: Remove.
24712 * config/sh/symbian-pre.h: Remove.
24713 * config/sh/t-symbian: Remove.
24714 * config/svr3.h: Remove.
24715 * config/vax/netbsd.h: Remove.
24716 * config.build: Don't handle i[34567]86-*-pe.
24717 * config.gcc: Remove handling of deprecations for most deprecated
24719 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24720 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24721 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24722 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24723 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24724 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24726 * config.host: Don't handle i[34567]86-*-pe.
24727 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24728 (ASM_SPEC32): Don't handle -mcall-gnu.
24729 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24731 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24732 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24733 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24734 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24735 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24736 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24737 conditional on SYMBIAN.
24738 * configure.ac: Don't handle powerpc*-*-gnu*.
24739 * configure: Regenerate.
24740 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24741 * doc/install-old.texi (m6811, m6812): Don't mention.
24742 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24743 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24744 (m68k-uclinuxoldabi): Don't mention.
24745 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24747 (-mcall-gnu): Remove.
24748 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24749 families): Remove constraint documentation.
24751 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24753 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24754 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24755 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24757 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24760 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24761 vector when peeking at the next token for vector, don't expand the
24764 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24766 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24767 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24768 * config/avr/avr.c (init_cumulative_args)
24769 (avr_function_arg_advance): Use it.
24770 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24772 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24773 (avr_function_ok_for_sibcall): ...this new function.
24774 (avr_lookup_function_attribute1): New static Function.
24775 (avr_naked_function_p, interrupt_function_p)
24776 (signal_function_p, avr_OS_task_function_p)
24777 (avr_OS_main_function_p): Use it.
24778 * config/avr/avr.md ("sibcall", "sibcall_value")
24779 ("sibcall_epilogue"): New expander.
24780 ("*call_insn", "*call_value_insn"): New insn.
24781 ("call_insn", "call_value_insn"): Remove
24782 ("call", "call_value", "epilogue"): Change expander to handle
24785 2011-03-21 Nick Clifton <nickc@redhat.com>
24787 * doc/invoke.texi (Overall Options): Move closing brace to end of
24789 (Optimization Options): Add missing @gol.
24790 (Directory Options): Likewise.
24791 (i386 and x86-64 Options): Likewise.
24792 (RS6000 and PowerPC Options): Likewise.
24793 (i386 and x86-64 Windows Options): Likewise.
24794 (V850 Options): Add text missing from descriptions.
24796 2011-03-22 Richard Henderson <rth@redhat.com>
24798 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24799 (avr_incoming_return_addr_rtx): New.
24800 (emit_push_byte): New.
24801 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24802 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24803 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24804 (emit_pop_byte): New.
24805 (expand_epilogue): Use it. Pop frame pointer by bytes.
24806 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24807 (INCOMING_RETURN_ADDR_RTX): New.
24808 (INCOMING_FRAME_SP_OFFSET): New.
24809 (ARG_POINTER_CFA_OFFSET): New.
24810 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24811 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24814 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24816 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24818 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24819 (FUNCTION_ARG_ADVANCE): Likewise.
24820 * tm.texi.in: Change references to them to hook references.
24821 * tm.texi: Regenerate.
24822 * targhooks.c (default_function_arg): Eliminate check for target
24824 (default_function_incoming_arg): Likewise.
24825 (default_function_arg_advance): Likewise.
24826 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24827 (function_arg_advance): Likewise.
24828 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24830 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24832 * tree.c (build_call_1): New function.
24833 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24835 2011-03-22 Richard Guenther <rguenther@suse.de>
24837 PR tree-optimization/48228
24838 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24839 for single-arg PHIs.
24841 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24843 PR rtl-optimization/48143
24844 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24845 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24846 sse2_cvtps2pd): Likewise.
24848 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24850 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24852 2011-03-22 Richard Guenther <rguenther@suse.de>
24854 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24855 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24856 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24857 and REALIGN_LOAD_EXPR.
24858 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24859 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24860 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24861 DOT_PROD_EXPR case ...
24862 (expand_expr_real_2): ... here.
24863 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24864 and REALIGN_LOAD_EXPR.
24865 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24866 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24867 (vect_create_epilog_for_reduction): Likewise.
24868 (vectorizable_reduction): Likewise.
24869 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24870 * tree-vect-stmts.c (vectorizable_load): Likewise.
24872 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24874 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24876 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24878 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24879 handling for PLTOFF/GOTOFF.
24881 2011-03-22 Nick Clifton <nickc@redhat.com>
24883 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24884 trailing backslash from the end of the macro definition.
24886 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24888 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24891 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24893 * expr.h (prepare_operand): Move to...
24894 * optabs.h (prepare_operand): ...here and change the insn code
24895 parameter from "int" to "enum insn_code".
24896 (insn_operand_matches): Declare.
24897 * expr.c (init_expr_target): Use insn_operand_matches.
24898 (compress_float_constant): Likewise.
24899 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24900 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24901 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24902 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24904 (gen_cond_trap): Likewise.
24905 (prepare_operand): Likewise. Change icode to an insn_code.
24906 (insn_operand_matches): New function.
24907 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24908 * reload1.c (gen_reload): Likewise.
24909 * targhooks.c (default_secondary_reload): Likewise.
24911 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24913 * config/alpha/alpha.md (unspec): New define_c_enum.
24916 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24919 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24920 between a call and its CALL_ARG_LOCATION note.
24922 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24924 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24926 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24930 * c-common.c (shorten_compare): If primopN is first sign-extended
24931 to opN and then zero-extended to result type, set primopN to opN.
24933 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
24935 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
24936 for barrier handlers.
24938 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24940 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
24941 UNSPEC constants to be in the unspec enumeration, and redefine
24942 all UNSPECV constants to be in the unspecv enumeration, so that
24943 dumps print which unspec/unspec_volatile this is.
24944 * config/rs6000/vector.md (UNSPEC_*): Ditto.
24945 * config/rs6000/paired.md (UNSPEC_*): Ditto.
24946 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
24947 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
24948 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
24950 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
24951 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
24952 UNSPECV_LWSYNC, since these are used as unspec_volatile.
24953 * config/rs6000/sync.md (isync, lwsync): Ditto.
24955 2011-03-21 Richard Guenther <rguenther@suse.de>
24957 * params.def (lto-min-partition): Fix typo.
24959 2011-03-21 Richard Guenther <rguenther@suse.de>
24962 * c-decl.c (grokdeclarator): Drop to the main variant only
24963 for array types. Drop flag_gen_aux_info check.
24965 2011-03-21 Richard Guenther <rguenther@suse.de>
24967 PR translation/47911
24968 * params.def (lto-partitions): Fix typo.
24969 (lto-min-partition): Fix wording.
24971 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
24973 * config/rs6000/t-freebsd: Remove duplication from file.
24975 2011-03-21 Richard Guenther <rguenther@suse.de>
24977 PR middle-end/47661
24978 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
24980 2011-03-21 Richard Guenther <rguenther@suse.de>
24983 * params.def (lto-partitions): Require at least 1 partition.
24985 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24987 * gthr-solaris.h: Remove.
24988 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
24989 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
24990 (LIB_SPEC): Likewise.
24991 * config/sol2.opt (threads): Remove.
24992 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
24993 (sparc*-*-solaris2*): Likewise.
24994 * configure.ac (enable_threads): Enable solaris support.
24995 * configure: Regenerate.
24996 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
24997 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25000 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25002 * config.gcc: Obsolete *-*-solaris2.8*.
25003 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25005 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25008 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25009 reference. Solaris 8 perl works.
25011 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25014 * doc/install.texi (Prerequisites): Move jar etc. up.
25015 Explain support library version requirements.
25017 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25020 * doc/install.texi (Prerequisites): Move Perl to build
25021 requirements. Always necessary on Solaris 2 with Sun ld.
25023 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25025 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25027 (Specific, i?86-*-solaris2.[89]): Likewise.
25028 (Specific, i?86-*-solaris2.10): Likewise.
25029 (Specific, mips-sgi-irix6): Likewise.
25030 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25031 Update for binutils 2.21.
25033 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25035 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25036 Allow -fuse-linker-plugin for non-default plugin linker.
25037 * configure: Regenerate.
25039 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25042 * gengtype.c (files_rules): Added rule for cp/parser.h.
25044 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25047 * config/s390/s390.c (s390_delegitimize_address): Don't call
25048 lowpart_subreg if orig_x has BLKmode.
25050 2011-03-21 Kai Tietz <ktietz@redhat.com>
25053 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25054 * tree.h (attribute_spec): Add new member affects_type_identity.
25055 * attribs.c (empty_attribute_table): Adjust attribute_spec
25057 * config/alpha/alpha.c: Likewise.
25058 * config/arc/arc.c: Likewise.
25059 * config/arm/arm.c: Likewise.
25060 * config/avr/avr.c: Likewise.
25061 * config/bfin/bfin.c: Likewise.
25062 * config/crx/crx.c: Likewise.
25063 * config/darwin.h: Likewise.
25064 * config/h8300/h8300.c: Likewise.
25065 * config/i386/cygming.h: Likewise.
25066 * config/i386/i386.c: Likewise.
25067 * config/ia64/ia64.c: Likewise.
25068 * config/m32c/m32c.c: Likewise.
25069 * config/m32r/m32r.c: Likewise.
25070 * config/m68hc11/m68hc11.c: Likewise.
25071 * config/m68k/m68k.c: Likewise.
25072 * config/mcore/mcore.c: Likewise.
25073 * config/mep/mep.c: Likewise.
25074 * config/microblaze/microblaze.c: Likewise.
25075 * config/mips/mips.c: Likewise.
25076 * config/rs6000/rs6000.c: Likewise.
25077 * config/rx/rx.c: Likewise.
25078 * config/sh/sh.c: Likewise.
25079 * config/sol2.h: Likewise.
25080 * config/sparc/sparc.c: Likewise.
25081 * config/spu/spu.c: Likewise.
25082 * config/stormy16/stormy16.c: Likewise.
25083 * config/v850/v850.c: Likewise.
25085 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25087 * simplify-rtx.c (simplify_binary_operation_1): Handle
25088 (xor (and A B) C) case when B and C are both constants.
25090 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25092 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25094 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25097 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25099 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25101 PR rtl-optimization/48156
25102 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25103 assume df and df_lr are not NULL.
25105 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25108 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25109 between a call and its CALL_ARG_LOCATION note.
25111 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25114 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25115 between a call and its corresponding CALL_ARG_LOCATION note.
25117 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25119 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25120 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25121 * haifa-sched.c (setup_ref_regs): Ditto.
25122 * caller-save.c (add_used_regs_1): Ditto.
25123 * dse.c (look_for_hardregs): Ditto.
25124 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25125 * sched-rgn.c (check_live_1): Ditto.
25127 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25129 * c-decl.c (diagnose_mismatched_decls): Give an error for
25130 redefining a typedef with variably modified type.
25132 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25134 * c-decl.c (grokfield): Don't allow typedefs for structures or
25135 unions with no tag by default.
25136 * doc/extend.texi (Unnamed Fields): Update.
25138 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25140 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25141 Rewrite using indirect functions.
25142 (lwp_slwpcb): Ditto.
25143 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25144 (avx_vinsertf128<mode>): Ditto.
25146 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25148 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25151 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25153 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25154 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25156 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25158 PR rtl-optimization/48170
25159 * gcse.c (hoist_code): Remove bogus asserts.
25161 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25163 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25164 computation for prologue/epilogue.
25166 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25168 * Makefile.in (check-consistency): Remove.
25170 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25173 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25174 arange_table_in_use is 0, but either text_section_used or
25175 cold_text_section_used is true. Don't call it if
25176 !info_section_emitted.
25178 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25180 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25181 FUNCTION_VALUE_REGNO_P): Remove.
25182 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25184 * config/avr/avr.c (avr_ret_register): Make static inline.
25185 (avr_function_value_regno_p): New function.
25186 (avr_libcall_value): Make static. Add 'func' argument.
25187 (avr_function_value): Make static. Rename 'func' argument to
25188 'fn_decl_or_type', forward it to avr_libcall_value. Call
25189 avr_ret_register function instead of RET_REGISTER macro.
25190 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25192 2011-03-18 Jason Merrill <jason@redhat.com>
25195 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25197 2011-03-18 Richard Guenther <rguenther@suse.de>
25199 * doc/install.texi (--enable-gold): Remove.
25200 (--with-plugin-ld): Document.
25201 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25203 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25205 PR middle-end/47790
25206 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25207 again after expansion changes.
25209 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25211 * combine.c (try_combine): Do simplification only call of
25212 subst() on i2 even when i1 is present. Update comments.
25214 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25216 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25217 and UNSPEC_PCREL_SYMOFF.
25219 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25221 * config/s390/s390.md: Use define_c_enum for the unspec constant
25224 2011-03-18 Richard Henderson <rth@redhat.com>
25225 Jakub Jelinek <jakub@redhat.com>
25228 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25229 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25231 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25233 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25234 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25235 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25236 Change return type to bool.
25237 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25239 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25242 * var-tracking.c (prepare_call_arguments): If CALL target
25243 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25244 pc instead of looking it up using cselib_lookup and use
25245 Pmode for it if x has VOIDmode.
25246 * dwarf2out.c (gen_subprogram_die): If also both first and
25247 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25250 * function.c (assign_parms): For data.passed_pointer parms
25251 use MEM of data.entry_parm instead of data.entry_parm itself
25252 as DECL_INCOMING_RTL.
25253 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25254 also when passed and declared mode is the same, DECL_RTL
25255 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25258 2011-03-16 Jeff Law <law@redhat.com>
25260 PR rtl-optimization/37273
25261 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25262 handle them like argument loads from stack slots. Do not double
25263 count memory for memory constants and argument loads from stack slots.
25265 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25268 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25270 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25273 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25275 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25278 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25280 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25281 Clear call_arg_locations and call_arg_loc_last always.
25283 PR middle-end/48152
25284 * var-tracking.c (prepare_call_arguments): If argument needs to be
25285 passed by reference, adjust argtype and mode.
25287 2011-03-17 Richard Guenther <rguenther@suse.de>
25289 PR middle-end/48134
25290 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25291 a value make sure to fold the statement.
25293 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25296 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25297 return condition with !cfun->calls_alloca.
25299 2011-03-17 Richard Guenther <rguenther@suse.de>
25302 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25303 origin for decls in other ltrans units.
25304 (input_varpool_node): Likewise.
25306 2011-03-17 Richard Guenther <rguenther@suse.de>
25308 PR middle-end/48165
25309 * tree-object-size.c (compute_object_offset): Properly return
25310 the offset operand of MEM_REFs as sizetype.
25312 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25314 PR rtl-optimization/48141
25315 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25316 * dse.c: Include params.h.
25317 (active_local_stores_len): New variable.
25318 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25320 (record_store, check_mem_read_rtx): Decrease it when removing
25322 (scan_insn): Likewise. Increase it when adding to chain, if it
25323 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25324 set active_local_stores to NULL before the addition.
25325 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25327 PR rtl-optimization/48141
25328 * dse.c (record_store): If no positions are needed in an insn
25329 that cannot be deleted, at least unchain it from active_local_stores.
25331 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25334 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25335 (lookup_type_die_strip_naming_typedef): ... here.
25336 (get_context_die): Use it.
25337 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25338 the anonymous struct named by the naming typedef.
25340 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25343 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25344 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25346 2011-03-16 Jeff Law <law@redhat.com>
25348 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25349 check for operands of conditional. Allow type to be a pointer.
25351 2011-03-16 Richard Guenther <rguenther@suse.de>
25353 PR tree-optimization/48149
25354 * fold-const.c (fold_binary_loc): Fold
25355 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25357 2011-03-16 Richard Guenther <rguenther@suse.de>
25359 PR tree-optimization/26134
25360 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25361 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25362 (non_rewritable_mem_ref_base): Handle complex type component
25363 accesses, constrain offsets for vector and complex extracts
25366 2011-03-16 Richard Guenther <rguenther@suse.de>
25368 PR tree-optimization/48146
25369 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25370 operands avoiding the need for renaming.
25372 2011-03-16 Richard Guenther <rguenther@suse.de>
25374 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25375 constant folding. Move MEM_REF canonicalization first.
25376 Rely on fold_const_aggregate_ref for initializer folding.
25377 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25379 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25381 PR middle-end/48136
25382 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25383 arg0/arg1 or their arguments are always fold converted to matching
25386 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25389 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25392 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25393 Handle in-tree gold.
25394 (ld_vers): Extract binutils version for gold.
25395 (gcc_cv_ld_hidden): Handle gold here.
25396 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25397 * configure: Regenerate.
25398 * config.in: Regenerate.
25399 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25400 -fuse-linker-plugin otherwise.
25401 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25402 (LINK_COMMAND_SPEC): Use it.
25403 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25405 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25407 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25408 * calls.c: Remove debug.h include.
25409 (emit_call_1): Don't call virtual_call_token debug hook.
25410 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25411 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25412 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25413 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25414 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25415 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25416 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25417 dwarf2out_virtual_call): Remove.
25418 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25419 copy_call_info and virtual_call hooks.
25420 (dwarf2out_init): Don't initialize vcall_insn_table,
25421 debug_dcall_section and debug_vcall_section.
25422 (prune_unused_types): Don't mark nodes from dcall_table.
25423 (dwarf2out_finish): Don't output dcall or vcall tables.
25424 * final.c (final_scan_insn): Don't call direct_call or
25425 virtual_call debug hooks.
25426 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25427 virtual_call_token, copy_call_info and virtual_call hooks.
25428 (debug_nothing_uid): Remove prototype.
25429 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25430 copy_call_info and virtual_call hooks.
25431 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25432 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25433 * debug.c (do_nothing_debug_hooks): Likewise.
25434 (debug_nothing_uid): Remove.
25435 * doc/invoke.texi (-fenable-icf-debug): Remove.
25436 * common.opt (-fenable-icf-debug): Likewise.
25438 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25439 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25440 call's MEM. Handle functions returning aggregate through a hidden
25441 first pointer. For virtual calls add clobbered pc to call arguments
25443 * dwarf2out.c (gen_subprogram_die): Emit
25444 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25448 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25449 * rtl.h (ENTRY_VALUE_EXP): Define.
25450 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25451 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25452 * print-rtl.c (print_rtx): Likewise.
25453 * gengtype.c (adjust_field_rtx_def): Likewise.
25454 * var-tracking.c (vt_add_function_parameter): Adjust
25455 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25456 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25457 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25458 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25459 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25461 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25462 Call var_location debug hook even on CALL_INSNs.
25463 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25464 * rtl.def (ENTRY_VALUE): New.
25465 * dwarf2out.c: Include cfglayout.h.
25466 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25467 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25468 (struct call_arg_loc_node): New type.
25469 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25470 tail_call_site_count): New variables.
25471 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25472 DW_TAG_GNU_call_site_parameter.
25473 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25474 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25475 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25476 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25477 and DW_AT_GNU_all_source_call_sites.
25478 (mem_loc_descriptor): Handle ENTRY_VALUE.
25479 (add_src_coords_attributes): Don't add enything if
25480 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25481 (dwarf2out_abstract_function): Save and clear call_arg_location,
25482 call_site_count and tail_call_site_count around dwarf2out_decl call.
25483 (gen_call_site_die): New function.
25484 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25485 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25486 (dwarf2out_function_decl): Clear call_arg_locations,
25487 call_arg_loc_last, set call_site_count and tail_call_site_count
25488 to -1 and free block_map.
25489 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25490 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25491 followed by any real instructions.
25492 (dwarf2out_begin_function): Set call_site_count and
25493 tail_call_site_count to 0.
25494 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25495 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25496 attempt to force a DIE for it and worst case remove the attribute.
25497 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25498 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25500 * var-tracking.c: Include tm_p.h.
25501 (vt_stack_adjustments): For calls call note_register_arguments.
25502 (argument_reg_set): New variable.
25503 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25504 ensure the VALUE is resolved.
25505 (call_arguments): New variable.
25506 (prepare_call_arguments): New function.
25507 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25508 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25509 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25510 always use the best expression.
25511 (vt_expand_loc): Add ignore_cur_loc argument.
25512 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25513 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25514 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25515 note for all calls.
25516 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25517 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25518 argument. Don't call cselib_preserve_only_values and
25519 cselib_reset_table.
25520 (note_register_arguments): New function.
25521 (vt_initialize): Compute argument_reg_set. Call
25522 vt_add_function_parameters before processing basic blocks instead of
25523 afterwards. For calls call prepare_call_arguments before calling
25524 cselib_process_insn.
25525 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25526 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25527 (var-tracking.o): Depend on $(TM_P_H).
25528 * cfglayout.h (insn_scope): New prototype.
25529 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25530 * cfglayout.c (insn_scope): No longer static.
25531 * insn-notes.def (CALL_ARG_LOCATION): New.
25532 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25533 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25534 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25535 nothing for DECL_EXTERNAL BLOCK_VARS.
25537 2011-03-16 Alan Modra <amodra@gmail.com>
25540 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25541 create invalid offset address for vsx splat insn.
25542 * config/rs6000/predicates.md (splat_input_operand): New.
25543 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25545 2011-03-15 Xinliang David Li <davidxl@google.com>
25548 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25549 (normalize_preds): New function.
25550 (is_use_properly_guarded): Normalize def predicates.
25552 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25555 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25556 in the output template.
25558 2011-03-15 Richard Guenther <rguenther@suse.de>
25560 PR middle-end/47650
25561 * tree-pretty-print.c (dump_function_declaration): Properly
25562 dump unprototyped and varargs function types.
25564 2011-03-15 Richard Guenther <rguenther@suse.de>
25566 PR tree-optimization/13954
25567 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25570 2011-03-15 Richard Guenther <rguenther@suse.de>
25572 PR tree-optimization/48037
25573 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25574 selects into BIT_FIELD_REFs.
25575 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25578 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25580 PR tree-optimization/48129
25581 * builtins.c (fold_builtin_snprintf): Convert to type of
25582 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25583 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25585 2011-03-15 Richard Guenther <rguenther@suse.de>
25587 PR tree-optimization/41490
25588 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25589 value but with VUSE.
25590 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25592 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25593 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25594 * tree-tailcall.c (find_tail_calls): Ignore returns.
25596 2011-03-15 Richard Guenther <rguenther@suse.de>
25598 PR middle-end/48031
25599 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25600 or variable-indexed array accesses when in gimple form.
25602 2011-03-15 Richard Guenther <rguenther@suse.de>
25604 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25606 2011-03-15 Alan Modra <amodra@gmail.com>
25609 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25610 presume symbol_refs without a symbol_ref_decl are suitably
25611 aligned, nor other trees we may see here. Handle anchor symbols.
25612 (legitimate_constant_pool_address_p): Comment. Add mode param.
25613 Check cmodel=medium addresses. Adjust all calls.
25614 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25615 creating cmodel=medium optimized access to locals.
25616 * config/rs6000/constraints.md (R): Pass QImode to
25617 legitimate_constant_pool_address_p.
25618 * config/rs6000/predicates.md (input_operand): Pass mode to
25619 legitimate_constant_pool_address_p.
25620 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25623 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25626 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25627 64-bit constants being loaded into registers other than GPRs such
25628 as loading 0 into a VSX register.
25630 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25632 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25634 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25636 PR middle-end/47917
25637 * builtins.c (fold_builtin_snprintf): New function.
25638 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25639 (fold_builtin_4): Likewise.
25641 PR middle-end/38878
25642 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25643 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25644 and C - X == X also strip nops from +/-/p+ operand.
25645 When optimizing -X == C, fold C to arg0's type.
25648 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25649 emit it as add_AT_int instead of add_AT_unsigned.
25651 2011-03-14 Tom Tromey <tromey@redhat.com>
25653 * unwind-dw2.c: Include sys/sdt.h if it exists.
25654 (_Unwind_DebugHook): Use STAP_PROBE2.
25655 * config.in, configure: Rebuild.
25656 * configure.ac: Check for sys/sdt.h.
25658 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25660 * config/i386/i386.md (ROUND_FLOOR): New constant.
25661 (ROUND_CEIL): Ditto.
25662 (ROUND_TRUNC): Ditto.
25663 (ROUND_MXCSR): Ditto.
25664 (ROUND_NO_EXC): Ditto.
25665 (rint<mode>2): Use new defines instead of numerical constants.
25666 (floor<mode>2): Ditto.
25667 (ceil<mode>2): Ditto.
25668 (btrunc<mode>2): Ditto.
25669 * config/i386/i386-builtin-types.def: Define ROUND function type
25671 * config/i386/i386.c (enum ix86_builtins): Add
25672 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25673 (struct builtin_description): Add
25674 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25675 (ix86_expand_sse_round): New static function.
25676 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25678 (ix86_builtin_vectorized_function): Handle
25679 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25681 2011-03-14 Tom Tromey <tromey@redhat.com>
25683 * c-parser.c (c_parser_asm_string_literal): Clear
25684 warn_overlength_strings.
25686 2011-03-14 Tom Tromey <tromey@redhat.com>
25688 * c-parser.c (disable_extension_diagnostics): Save
25689 warn_overlength_strings.
25690 (restore_extension_diagnostics): Restore warn_overlength_strings.
25692 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25694 * BASE-VER: Change to 4.7.0.
25696 2011-03-14 Richard Guenther <rguenther@suse.de>
25698 PR middle-end/48098
25699 * tree.c (build_vector_from_val): Adjust assert to requirements
25702 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25705 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25707 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25709 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25710 terms of target_flags_explicit. Adjust copyright year.
25712 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25713 * config/rs6000/t-freebsd: New file. Add override for
25716 2011-03-13 Chris Demetriou <cgd@google.com>
25718 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25719 (-fno-diagnostics-show-option): this, to reflect current default.
25720 (-Werror=): Update text about -fno-diagnostics-show-option.
25722 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25725 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25726 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25727 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25728 mode is not V2DImode or V2DFmode.
25729 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25730 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25731 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25733 (movdi_internal64): Likewise.
25735 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25737 PR tree-optimization/47127
25738 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25740 (set_cloog_options): Same.
25741 (scop_to_clast): Same.
25742 (print_clast_stmt): Do not call cloog_state_malloc and
25744 (print_generated_program): Same.
25746 * graphite-clast-to-gimple.h (cloog_state): Declared.
25747 (scop_to_clast): Adjust declaration.
25748 * graphite.c (cloog_state): Defined here.
25749 (graphite_initialize): Call cloog_state_malloc.
25750 (graphite_finalize): Call cloog_state_free.
25752 2011-03-11 Jason Merrill <jason@redhat.com>
25754 * attribs.c (lookup_attribute_spec): Take const_tree.
25757 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25759 * config/sparc/sparc.c (sparc_option_override): Use
25760 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25762 2011-03-11 Richard Guenther <rguenther@suse.de>
25764 PR tree-optimization/48067
25765 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25766 multiplication result will be only used once on the target
25769 2011-03-11 Richard Guenther <rguenther@suse.de>
25771 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25773 2011-03-11 Richard Guenther <rguenther@suse.de>
25776 * tree.c (find_decls_types_r): Do not walk types only reachable
25777 from IDENTIFIER_NODEs.
25779 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25781 PR middle-end/48044
25782 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25783 all vnode->force_output nodes as needed.
25785 2011-03-11 Jason Merrill <jason@redhat.com>
25788 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25789 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25791 2011-03-11 Martin Jambor <mjambor@suse.cz>
25793 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25796 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25798 PR tree-optimization/48063
25799 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25800 inline functions called once if !tree_can_inline_p (node->callers).
25802 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25804 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25806 * config/score/score3.c: Delete.
25807 * config/score/score3.h: Delete.
25808 * config/score/mul-div.S: Delete.
25809 * config/score/sfp-machine.h: Add new file.
25810 * config/score/constraints.md: Add new file.
25811 * config/score/t-score-softfp: Add new file.
25812 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25813 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25814 (score7_extra_constraint): Delete.
25815 (score7_option_override): Remove unused code.
25816 * config/score/score.c: Remove score3 and score5 define and code.
25817 * config/score/score.h: Remove score3 and score5 define and code.
25818 * config/score/score.md: Remove score3 template and unusual insn.
25819 * config/score/score.opt: Remove score3 and score5 options.
25821 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25823 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25824 when _HPUX_SOURCE is defined.
25825 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25827 2011-03-10 Jason Merrill <jason@redhat.com>
25830 * stor-layout.c (layout_type): Don't set structural equality
25831 on arrays of incomplete type.
25832 * tree.c (type_hash_eq): Handle comparing them properly.
25834 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25837 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25838 result mode matches original rtl mode.
25840 2011-03-10 Nick Clifton <nickc@redhat.com>
25842 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25843 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25845 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25847 PR rtl-optimization/47866
25848 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25849 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25850 if target wasn't scalar.
25851 * function.c (assign_stack_temp_for_type): Assert that neither
25852 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25853 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25855 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25857 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25859 * config/s390/s390-protos.h (s390_label_align): New prototype.
25860 * config/s390/s390.c (s390_label_align): New function.
25861 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25863 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25866 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25867 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25868 (output_vec_const_move): Ditto.
25870 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25872 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25873 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25874 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25875 Change 'rclass' argument and result type to reg_class_t.
25876 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25878 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25880 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25881 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25882 (TARGET_MEMORY_MOVE_COST): Define.
25883 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25885 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25888 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25891 PR tree-optimization/48022
25892 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25895 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25898 * var-tracking.c (find_use_val): Return NULL for
25899 cui->sets && cui->store_p BLKmode MEMs.
25901 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25903 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25905 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25906 xstormy16_print_operand_address): Remove.
25907 * config/stormy16/stormy16.c (xstormy16_print_operand,
25908 xstormy16_print_operand_address): Make static.
25909 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25911 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25914 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25915 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25918 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25921 * cfgloopmanip.c (fix_bb_placements): Return immediately
25922 if FROM is BASE_LOOP's header.
25924 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25926 * gimplify.c (gimplify_function_tree): Fix building calls
25927 to __builtin_return_address.
25929 2011-03-07 Alan Modra <amodra@gmail.com>
25931 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25932 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25933 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25934 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
25936 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
25937 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
25938 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
25939 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
25940 * config/rs6000/rs6000.c
25941 (rs6000_elf_end_indicate_exec_stack): Rename to..
25942 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
25943 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
25944 (rs6000_file_start): ..here.
25945 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
25946 file scope variables.
25947 (call_ABI_of_interest): New function.
25948 (init_cumulative_args): Set above vars when function return value
25949 is a float, vector, or small struct.
25950 (rs6000_function_arg_advance_1): Likewise for function args.
25951 (rs6000_va_start): Set rs6000_passes_float if variable arg function
25952 references float args.
25954 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
25956 * doc/cfg.texi: Remove "See" before @ref.
25957 * doc/invoke.texi: Likewise.
25959 2011-03-05 Jason Merrill <jason@redhat.com>
25961 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
25963 2011-03-05 Anthony Green <green@moxielogic.com>
25965 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
25967 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
25969 PR rtl-optimization/47899
25970 * cfgloopmanip.c (fix_bb_placements): Fix first argument
25971 to flow_loop_nested_p when moving the loop upward.
25973 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
25976 * arm.md (movhi_insn_arch4): Accept any immediate constant.
25978 2011-03-05 Jakub Jelinek <jakub@redhat.com>
25980 PR tree-optimization/47967
25981 * ipa-cp.c (build_const_val): Return NULL instead of creating
25982 VIEW_CONVERT_EXPR for mismatching sizes.
25983 (ipcp_create_replace_map): Return NULL if build_const_val failed.
25984 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
25985 give up on versioning.
25987 2011-03-05 Alan Modra <amodra@gmail.com>
25990 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
25991 full cmodel medium/large lo_sum + high addresses.
25993 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25995 * config/s390/s390.c (s390_decompose_address): Reject non-literal
25996 pool references in UNSPEC_LTREL_OFFSET.
25998 2011-03-04 Jan Hubicka <jh@suse.cz>
26001 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26002 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26003 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26005 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26006 cgraph_add_thunk): Add node pointers.
26007 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26008 associated to right node.
26009 (input_node): Update use of cgraph_same_body_alias
26010 and cgraph_add_thunk.
26012 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26014 * config/i386/i386.opt (mprefer-avx128): New flag.
26015 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26016 modes when the flag -mprefer-avx128 is on.
26018 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26020 * dwarf2out.c (compare_loc_operands): Fix address handling.
26022 2011-03-04 Alan Modra <amodra@gmail.com>
26024 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26026 2011-03-04 Richard Guenther <rguenther@suse.de>
26028 PR middle-end/47968
26029 * expmed.c (extract_bit_field_1): Prefer vector modes that
26030 vec_extract patterns can handle.
26032 2011-03-04 Richard Guenther <rguenther@suse.de>
26034 PR middle-end/47975
26035 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26037 2011-03-04 Richard Henderson <rth@redhat.com>
26039 * explow.c (emit_stack_save): Remove 'after' parameter.
26040 (emit_stack_restore): Likewise.
26041 * expr.h: Update to match.
26042 * builtins.c, calls.c, stmt.c: Likewise.
26043 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26044 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26045 * function.c (expand_function_end): Insert the emit_stack_save
26046 sequence before parm_birth_insn instead of after.
26048 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26050 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26051 (ssse3_pmaddubsw128): Ditto.
26052 (ssse3_pmaddubsw): Ditto.
26054 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26056 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26058 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26061 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26062 on TYPE_SIZE_UNIT if it is a DECL.
26065 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26066 first operand is not is_gimple_mem_ref_addr, try to fold it.
26067 If the operand still isn't is_gimple_mem_ref_addr, clear
26070 2011-03-03 Richard Guenther <rguenther@suse.de>
26072 PR middle-end/47283
26073 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26075 (refs_may_alias_p_1): For release branches return true if
26076 we are confused by our input.
26078 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26080 * config/s390/s390.c (s390_function_value): Rename to ...
26081 (s390_function_and_libcall_value): ... this.
26082 (s390_function_value): New function.
26083 (s390_libcall_value): New function.
26084 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26085 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26086 target macro definitions.
26087 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26089 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26091 * config/i386/freebsd64.h (CC1_SPEC): Define.
26092 * config/i386/linux64.h (CC1_SPEC): Define.
26093 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26095 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26097 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26099 * config/stormy16/stormy16.c: Include reload.h.
26100 (xstormy16_memory_move_cost): New function.
26101 (TARGET_MEMORY_MOVE_COST): Define.
26103 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26105 PR rtl-optimization/47925
26106 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26107 with side effects. Remove the more-specific check for volatile asms.
26109 2011-03-02 Alan Modra <amodra@gmail.com>
26112 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26113 toc relative addresses for valid offsets.
26115 2011-03-01 Richard Guenther <rguenther@suse.de>
26117 PR tree-optimization/47890
26118 * tree-vect-loop.c (get_initial_def_for_induction): Set
26119 related stmt properly.
26121 2011-03-01 Richard Guenther <rguenther@suse.de>
26124 * lto-streamer.c (lto_record_common_node): Also register
26125 the canonical type.
26127 2011-03-01 Richard Guenther <rguenther@suse.de>
26130 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26131 Do not stream DECL_ABSTRACT_ORIGIN.
26132 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26133 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26134 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26135 Do not stream DECL_ABSTRACT_ORIGIN.
26136 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26137 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26139 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26141 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26142 FUNCTION_VALUE_REGNO_P): Remove.
26143 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26144 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26145 Add 'outgoing' argument.
26146 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26148 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26149 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26151 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26154 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26155 (lookup_filename): Likewise.
26156 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26158 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26159 Jakub Jelinek <jakub@redhat.com>
26161 PR middle-end/47893
26162 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26163 (assign_stack_local_1): Change last argument type to int.
26164 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26165 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26166 don't record padding space into frame_space_list nor use those areas.
26167 (assign_stack_local): Adjust caller.
26168 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26169 of assign_stack_local, pass 0 as last argument.
26170 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26173 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26176 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26177 Use target address_mode and pointer_mode hooks instead of hardcoded
26178 Pmode and ptr_mode. Handle some simple cases of extending if
26179 POINTERS_EXTEND_UNSIGNED < 0.
26180 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26181 Call convert_debug_memory_address.
26182 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26183 convert_debug_memory_address.
26185 PR middle-end/46790
26186 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26187 * configure: Regenerated.
26188 * config.in: Regenerated.
26189 * varasm.c (default_function_section): Return NULL
26190 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26192 2011-02-28 Martin Jambor <mjambor@suse.cz>
26194 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26195 the description to match the printed values.
26197 2011-02-28 Richard Guenther <rguenther@suse.de>
26199 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26200 of the copied scope tree.
26202 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26204 * doc/extend.texi (Function Attributes): Avoid deeply (and
26205 wrongly) nested tables.
26207 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26209 PR middle-end/47903
26210 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26211 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26212 r isn't op0 nor op1.
26214 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26216 * config/avr/avr.md: Remove magic comment for emacs.
26218 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26221 * config/avr/avr.c (avr_option_override): Use error on bad options.
26222 (avr_help): New function.
26223 (TARGET_HELP): Define.
26225 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26228 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26229 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26231 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26233 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26234 (ARM Options): Ditto.
26235 (i386 and x86-64 Options): Ditto.
26236 (RX Options): Ditto.
26237 (SPARC Options): Ditto.
26239 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26241 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26242 FreeBSD 6 and later. Generally use cpu generic.
26244 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26246 * doc/cpp.texi: Update copyright years.
26248 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26251 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26253 2011-02-25 Jon Beniston <jon@beniston.com>
26256 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26257 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26258 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26259 (lm32_block_move_inline): Add type cast to remove warning.
26260 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26261 (gen_int_relational): Move declarations to start of function.
26263 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26265 PR tree-optimization/45470
26266 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26267 can throw internally only.
26268 * tree-vect-stmts.c (vectorizable_call): Likewise.
26270 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26272 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26273 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26274 * config/stormy16/stormy16-protos.h
26275 (xstormy16_preferred_reload_class): Remove.
26276 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26277 static. Change 'rclass' argument and return type to reg_class_t.
26278 (TARGET_PREFERRED_RELOAD_CLASS,
26279 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26281 2011-02-24 Richard Guenther <rguenther@suse.de>
26283 * lto-streamer-in.c (input_bb): Do not find referenced vars
26284 in debug statements.
26286 2011-02-23 Jason Merrill <jason@redhat.com>
26288 * common.opt (fabi-version): Document v5 and v6.
26290 2011-02-23 Richard Guenther <rguenther@suse.de>
26292 PR tree-optimization/47849
26293 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26295 2011-02-23 Jie Zhang <jie@codesourcery.com>
26297 * opts-common.c (decode_cmdline_option): Print empty string
26298 argument as "" in decoded->orig_option_with_args_text.
26299 * gcc.c (execute): Print empty string argument as ""
26300 in the verbose output.
26301 (do_spec_1): Keep empty string argument.
26303 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26305 * config.gcc: Declare score-* and crx-* obsolete.
26307 2011-02-23 Jie Zhang <jie@codesourcery.com>
26309 PR rtl-optimization/47763
26310 * web.c (web_main): Ignore naked clobber when replacing register.
26312 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26314 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26317 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26320 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26322 2011-02-22 Mike Stump <mikestump@comcast.net>
26324 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26326 * configure: Regenerate.
26328 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26330 PR rtl-optimization/46002
26331 * ira-color.c (update_copy_costs): Change class intersection
26332 test to reg_class_contents[] test of 'hard_regno'.
26334 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26336 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26337 than Driver option.
26338 * config/hpux11.opt (mt): Likewise.
26339 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26340 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26341 * config/vax/elf.opt (mno-asm-pic): Likewise.
26342 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26344 2011-02-21 Mike Stump <mikestump@comcast.net>
26347 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26348 tree so we can get save the type.
26349 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26350 for CFString instead of trying to use past the end of the builtins.
26351 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26352 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26353 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26354 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26355 Rename to darwin_builtin_cfstring.
26356 (darwin_init_cfstring_builtins): Return the built type.
26358 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26361 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26362 (_mm256_insert_epi64): Use _mm_insert_epi64.
26364 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26366 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26367 * config/stormy16/stormy16-protos.h
26368 (xstormy16_mode_dependent_address_p): Remove.
26369 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26370 Make static. Change return type to bool. Change argument type to
26371 const_rtx. Remove dead code.
26372 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26374 2011-02-21 Richard Guenther <rguenther@suse.de>
26377 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26378 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26379 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26381 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26382 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26384 2011-02-20 Richard Guenther <rguenther@suse.de>
26387 * tree.c (free_lang_data_in_decl): Clean builtins from
26388 the TU decl BLOCK_VARS.
26390 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26394 * haifa-sched.c (fix_tick_ready): Skip tick computation
26397 2011-02-19 Richard Guenther <rguenther@suse.de>
26400 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26401 Remove lazy BLOCK_VARS streaming.
26402 (lto_input_ts_block_tree_pointers): Likewise.
26403 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26405 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26407 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26409 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26411 * config/i386/biarch32.h, config/i386/mach.h,
26412 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26414 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26417 * config/i386/i386.md (peephole2 for shift and plus): Use
26418 operands[1] original mode in the first insn.
26420 2011-02-18 Mike Stump <mikestump@comcast.net>
26422 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26424 2011-02-18 Jan Hubicka <jh@suse.cz>
26426 PR middle-end/47788
26427 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26428 to zero when the function is not inlinable at all.
26430 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26432 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26433 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26434 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26435 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26436 * config/pa/t-pa64: Likewise.
26437 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26439 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26442 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26444 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26447 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26449 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26451 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26452 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26453 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26454 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26455 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26456 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26457 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26458 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26459 m32r_legitimate_address_p): New functions.
26460 * config/m32r/constraints.md (constraint "S"): Don't use
26461 STORE_PREINC_PREDEC_P.
26462 (constraint "U"): Don't use LOAD_POSTINC_P.
26464 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26466 PR rtl-optimization/46178
26467 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26468 compute ira_hard_regno_cover_class[].
26470 2011-02-18 Richard Guenther <rguenther@suse.de>
26473 * lto-streamer.h (lto_global_var_decls): Declare.
26474 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26475 statics for global var processing.
26477 2011-02-18 Richard Guenther <rguenther@suse.de>
26479 PR tree-optimization/47737
26480 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26481 edge dominance check.
26483 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26486 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26487 avoid invalid rtx sharing.
26489 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26491 * doc/cpp.texi (Obsolete Features): Add background on the
26492 origin of assertions.
26494 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26496 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26498 * config/darwin.c (output_objc_section_asm_op): Added support for
26500 (is_objc_metadata): New.
26501 (darwin_objc2_section): New.
26502 (darwin_objc1_section): New.
26503 (machopic_select_section): Added support for ABI v1 and v2.
26504 (darwin_emit_objc_zeroed): New.
26505 (darwin_output_aligned_bss): Detect objc metadata and treat it
26507 (darwin_asm_output_aligned_decl_common): Same.
26508 (darwin_asm_output_aligned_decl_local): Same.
26509 * config/darwin-sections.def: Updated for ABI v1 and v2.
26510 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26511 compiling Objective-C code for the NeXT runtime, default to using
26512 ABI version 0 for 32-bit, and version 2 for 64-bit.
26514 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26516 * common.opt (optimize_fast): New Variable.
26517 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26518 instead of local variable ofast.
26520 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26522 * doc/invoke.texi (fobjc-abi-version): Documented.
26523 (fobjc-nilcheck): Documented.
26524 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26527 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26530 * common.opt (export-dynamic): New Driver option.
26531 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26533 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26535 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26537 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26538 Jan Hubicka <jh@suse.cz>
26542 * cfgexpand.c (account_used_vars_for_block): Remove.
26543 (estimated_stack_frame_size): Use referenced vars.
26544 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26545 that were referenced in the original function. Test src_fn
26546 rather than cfun. Drop redundant get_var_ann.
26547 (setup_one_parameter): Drop redundant get_var_ann.
26548 (declare_return_variable): Likewise.
26549 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26550 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26551 * ipa-inline.c (compute_inline_parameters): Do not compute
26552 disregard_inline_limits here.
26553 (compute_inlinable_for_current, pass_inlinable): New.
26554 (pass_inline_parameters): Require PROP_referenced_vars.
26555 * cgraphunit.c (cgraph_process_new_functions): Don't run
26556 compute_inline_parameters explicitly unless function is in SSA form.
26557 (cgraph_analyze_function): Set .disregard_inline_limits.
26558 * tree-sra.c (convert_callers): Compute inliner parameters
26559 only for functions already in SSA form.
26561 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26563 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26564 -mlittle-endian-data.
26566 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26568 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26569 -mno-fpu, not -fpu and -no-fpu.
26570 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26571 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26573 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26576 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26577 input reload with PLUS RTX.
26579 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26581 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26582 of InverseVar(MDMX).
26584 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26586 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26589 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26591 * config/mn10300/mn10300.opt (mno-crt0): New.
26593 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26595 * config/m68k/uclinux.opt (static-libc): New Driver option.
26597 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26599 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26601 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26603 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26604 %{muser-extend-enabled}.
26606 2011-02-16 Richard Guenther <rguenther@suse.de>
26608 PR tree-optimization/47738
26609 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26610 the TODO from tree_predictive_commoning.
26612 2011-02-15 Jeff Law <law@redhat.com>
26615 2011-01-25 Jeff Law <law@redhat.com>
26617 PR rtl-optimization/37273
26618 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26619 handle them like argument loads from stack slots. Do not double
26620 count memory for memory constants and argument loads from stack slots.
26622 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26625 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26626 mode for vector constants. Remove code that checks for TImode.
26628 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26632 * cgraph.h (compute_inline_parameters): Return void.
26633 * ipa-inline.c (compute_inline_parameters): Adjust.
26635 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26639 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26641 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26642 * ipa-inline.c (compute_inline_parameters): Adjust.
26644 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26648 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26649 Adjust all users. Pass FN to...
26650 * tree-flow-inline.h (first_referenced_var): ... this. Add
26652 * ipa-struct-reorg.c: Adjust.
26653 * tree-dfa.c: Adjust.
26654 * tree-into-ssa.c: Adjust.
26655 * tree-sra.c: Adjust.
26656 * tree-ssa-alias.c: Adjust.
26657 * tree-ssa-live.c: Adjust.
26658 * tree-ssa.c: Adjust.
26659 * tree-ssanames.c: Adjust.
26660 * tree-tailcall.c: Adjust.
26662 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26666 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26667 Adjust all callers.
26668 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26669 * tree-flow-inline.h: Adjust.
26670 * gimple-pretty-print.c: Adjust.
26671 * tree-into-ssa.c: Adjust.
26672 * tree-ssa.c: Adjust.
26673 * cfgexpand.c: Adjust.
26675 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26677 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26678 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26679 (EXTRA_CONSTRAINT): Delete.
26680 * config/iq2000/constraints.md: New file.
26681 * config/iq2000/iq2000.md: Include it.
26682 (define_insn ""): Delete.
26683 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26684 unsupported constraint letters from patterns.
26685 (call_value, call_value_internal1): Likewise.
26686 (call_value_multiple_internal1): Likewise.
26688 2011-02-15 Nick Clifton <nickc@redhat.com>
26690 * config/mn10300/mn10300.c: Include tm-constrs.h.
26691 (struct liw_data): New data structure describing an LIW candidate
26693 (extract_bundle): Use struct liw_data. Allow small integer
26694 operands for some instructions.
26695 (check_liw_constraints): Use struct liw_data. Remove swapped
26696 parameter. Add comments describing the checks. Fix bug when
26697 assigning the source of liw1 to the source of liw2.
26698 (liw_candidate): Delete. Code moved into extract_bundle.
26699 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26701 * config/mn10300/predicates.md (liw_operand): New predicate.
26702 Allows registers and small integer constants.
26703 * config/mn10300/constraints.md (O): New constraint. Accetps
26704 integers in the range -8 to +7 inclusive.
26705 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26706 for moving a small integer into a register. Give this alternative
26708 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26709 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26710 using the J,K,L and M constraints,
26711 (liw): Remove SI mode on second operands to allow for HI and QI
26713 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26716 2011-02-15 Richard Guenther <rguenther@suse.de>
26718 PR tree-optimization/47743
26719 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26720 for a non-type-compatible VN lookup bail out.
26722 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26724 * config/fr30/constraints.md: New file.
26725 * config/fr30/fr30.md: Include it.
26726 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26727 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26728 (EXTRA_CONSTRAINT): Delete.
26730 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26732 * config/frv/constraints.md: New file.
26733 * config/frv/predicates.md: Include it.
26734 * config/frv/frv.c (reg_class_from_letter): Delete.
26735 (frv_option_override): Don't initialize it.
26736 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26737 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26738 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26739 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26740 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26741 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26742 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26743 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26744 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26745 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26746 (REG_CLASS_FROM_CONSTRAINT): Delete.
26748 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26750 PR middle-end/47581
26751 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26752 if frame size is 0 in a leaf function.
26754 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26757 * config/alpha/host-osf.c: New file.
26758 * config/alpha/x-osf: New file.
26759 * config.host (alpha*-dec-osf*): Use it.
26761 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26763 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26764 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26765 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26766 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26768 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26770 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26772 * config/stormy16/constraints.md: New file.
26773 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26774 Use satisfies_constraint_Q and satisfies_constraint_R.
26775 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26777 (xstormy16_legitiamte_address_p): Declare.
26778 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26779 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26780 (EXTRA_CONSTRAINT): Delete.
26781 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26783 (xstormy16_extra_constraint_p): Delete.
26785 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26787 PR tree-optimization/46494
26788 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26789 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26790 (pass_rtl_loop_done): Add TODO_verify_flow.
26791 * fwprop.c (pass_rtl_fwprop): Likewise.
26792 * modulo-sched.c (pass_sms): Likewise.
26793 * tree-ssa-dom.c (pass_dominator): Likewise.
26794 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26795 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26796 (pass_tree_loop_done): Likewise.
26797 * tree-ssa-pre.c (execute_pre): Likewise.
26798 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26799 * tree-ssa-sink.c (pass_sink_code): Likewise.
26800 * tree-vrp.c (pass_vrp): Likewise.
26802 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26804 * config/v850/constraints.md: New file.
26805 * config/v850/v850.md: Include it.
26806 * config/v850/predicates.md (reg_or_0_operand): Use
26807 satisfies_constraint_G.
26808 (special_symbolref_operand): Use satisfies_constraint_K.
26809 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26810 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26811 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26812 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26813 (EXTRA_CONSTRAINT): Delete.
26814 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26815 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26816 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26818 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26821 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26824 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26826 * config/mcore/constraints.md: New file.
26827 * config/mcore/mcore.md: Include it.
26828 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26829 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26830 (REG_CLASS_FROM_LETTER): Delete.
26831 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26832 insn_const_int_ok_for_constraint.
26833 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26834 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26835 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26836 (EXTRA_CONSTRAINT): Delete.
26838 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26841 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26842 (IS_SIGHANDLER): Define.
26843 (sparc64_is_sighandler): New function, split off from
26844 sparc64_fallback_frame_state.
26845 (sparc_is_sighandler): New function, split off from
26846 sparc_fallback_frame_state.
26847 (sparc64_fallback_frame_state): Merge with ...
26848 (sparc_fallback_frame_state): ... this into ...
26849 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26850 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26851 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26852 stack instead of hardcoded offsets.
26854 2011-02-14 Andriy Gapon <avg@freebsd.org>
26857 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26859 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26861 * configure: Regenerate.
26863 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26866 * gcc.c (asm_options): Correct spec matching --target-help.
26868 2011-02-12 Martin Jambor <mjambor@suse.cz>
26870 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26871 to gimple call error.
26873 2011-02-12 Mike Stump <mikestump@comcast.net>
26875 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26876 comments in backslash regions.
26878 2011-02-12 Mike Stump <mikestump@comcast.net>
26879 Jakub Jelinek <jakub@redhat.com>
26880 Iain Sandoe <iains@gcc.gnu.org>
26883 * dwarf2out.c (output_cfa_loc): When required, apply the
26884 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26885 (output_loc_sequence): Likewise.
26886 (output_loc_operands_raw): Likewise.
26887 (output_loc_sequence_raw): Likewise.
26888 (output_cfa_loc): Likewise.
26889 (output_loc_list): Suppress register number adjustment when
26890 calling output_loc_sequence()
26891 (output_die): Likewise.
26893 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26895 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26897 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26898 xtensa_memory_move_cost): New functions.
26899 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26901 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26904 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26905 in the current directory.
26906 * configure: Rebuilt.
26908 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26910 * config/darwin.c (darwin_override_options): Add a hunk missed
26911 from the commit of r168571. Trim comment line lengths and
26912 correct indents of the preceding block.
26914 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26916 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26919 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26921 * common.opt (nostartfiles): New Driver option.
26923 2011-02-11 Xinliang David Li <davidxl@google.com>
26925 PR tree-optimization/47707
26926 * tree-chrec.c (convert_affine_scev): Keep type precision.
26928 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26930 PR tree-optimization/47420
26931 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26933 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
26935 PR rtl-optimization/47614
26936 * rtl.h (check_for_inc_dec): Declare.
26937 * dse.c (check_for_inc_dec): Externalize...
26938 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
26939 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
26941 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26944 * gcc.c (main): Do not compile inputs if there were errors in
26946 * opts-common.c (read_cmdline_option): Check for wrong language
26947 after other error checks.
26949 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
26951 * cgraph.c: Fix comment typos.
26952 * cgraph.h: Likewise.
26953 * cgraphunit.c: Likewise.
26954 * ipa-cp.c: Likewise.
26955 * ipa-inline.c: Likewise.
26956 * ipa-prop.c: Likewise.
26957 * ipa-pure-const.c: Likewise.
26958 * ipa-ref.c: Likewise.
26959 * ipa-reference.c: Likewise.
26961 2011-02-11 Jakub Jelinek <jakub@redhat.com>
26964 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
26966 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26969 * doc/sourcebuild.texi (Require Support): Document
26970 dg-require-ascii-locale.
26972 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
26974 * doc/lto.texi (Write summary): Fix missing parentheses.
26976 2011-02-10 DJ Delorie <dj@redhat.com>
26978 * config/m32c/m32c.c (m32c_option_override): Disable
26979 -fcombine-stack-adjustments until flag value tracking and compare
26980 optimization can be rewritten.
26982 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
26984 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
26986 (PROCESSOR_DEFAULT64): Likewise.
26988 2011-02-10 Richard Henderson <rth@redhat.com>
26990 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
26991 change from 2011-02-03.
26992 * config/rx/rx.c (flags_from_code): Likewise.
26993 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
26994 is valid, n/pz otherwise.
26995 (rx_select_cc_mode): Return CCmode if Y is not zero.
26997 2011-02-10 Richard Guenther <rguenther@suse.de>
26999 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27001 2011-02-10 Richard Guenther <rguenther@suse.de>
27003 PR tree-optimization/47677
27004 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27006 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27009 * combine.c (make_compound_operation): Only change shifts into
27010 multiplication for SCALAR_INT_MODE_P.
27012 2011-02-10 Jie Zhang <jie@codesourcery.com>
27016 2011-02-05 Jie Zhang <jie@codesourcery.com>
27018 * web.c (entry_register): Don't clobber the number of the
27019 first uninitialized reference in used[].
27021 2011-02-09 Richard Guenther <rguenther@suse.de>
27023 PR tree-optimization/47664
27024 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27027 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27031 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27033 (PROCESSOR_DEFAULT64): Same.
27034 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27036 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27038 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27040 2011-02-09 Martin Jambor <mjambor@suse.cz>
27042 PR middle-end/45505
27043 * tree-sra.c (struct access): New flags grp_scalar_read and
27044 grp_scalar_write. Changed description of assignment read and write
27046 (dump_access): Dump new flags, reorder all of them.
27047 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27048 to detect multiple scalar reads.
27049 (analyze_access_subtree): Use the new scalar read write flags instead
27050 of the old flags. Adjusted comments.
27052 2011-02-08 DJ Delorie <dj@redhat.com>
27055 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27058 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27060 * config/m68k/uclinux.opt: New.
27061 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27063 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27065 * config/cris/elf.opt (sim): New Driver option.
27067 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27069 * config/xtensa/elf.opt: New.
27070 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27072 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27074 * config/vax/elf.opt: New.
27075 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27077 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27079 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27081 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27083 * config/gnu-user.opt: New.
27084 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27085 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27086 *-*-uclinux*): Use gnu-user.opt.
27088 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27090 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27091 * config/i386/gnu.h (CPP_SPEC): Likewise.
27093 2011-02-08 Ian Lance Taylor <iant@google.com>
27095 * common.opt (fcx-limited-range): Add SetByCombined flag.
27096 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27097 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27098 (fassociative-math, freciprocal-math): Likewise.
27099 (funsafe-math-optimizations): Likewise.
27100 * opth-gen.awk: Handle SetByCombined.
27101 * optc-gen.awk: Likewise.
27102 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27103 (set_unsafe_math_optimizations_flags): Likewise.
27104 * doc/options.texi (Option properties): Document SetByCombined.
27106 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27108 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27109 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27110 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27111 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27112 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27114 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27116 PR tree-optimization/46834
27117 PR tree-optimization/46994
27118 PR tree-optimization/46995
27119 * graphite-sese-to-poly.c (used_outside_reduction): New.
27120 (detect_commutative_reduction): Call used_outside_reduction.
27121 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27122 translate_scalar_reduction_to_array only when at least one
27123 loop-phi/close-phi tuple has been detected.
27125 2011-02-08 Richard Guenther <rguenther@suse.de>
27127 PR middle-end/47639
27128 * tree-vect-generic.c (expand_vector_operations_1): Update
27130 (expand_vector_operations): ... not here. Cleanup EH info
27131 and the CFG if required.
27133 2011-02-08 Richard Guenther <rguenther@suse.de>
27135 PR tree-optimization/47641
27136 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27137 require type compatibility.
27139 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27141 * gimple-low.c (lower_function_body): Don't remove the location of
27142 the return statement here.
27143 (lower_gimple_return): Do it here instead but only if the return
27144 statement is actually used twice.
27146 2011-02-08 Richard Guenther <rguenther@suse.de>
27148 PR tree-optimization/47632
27149 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27150 unused up_to_stmt parameter, return whether cfg-cleanup is
27151 necessary, remove EH info properly.
27152 (forward_propagate_into_gimple_cond): Adjust caller.
27153 (forward_propagate_into_cond): Likewise.
27154 (forward_propagate_comparison): Likewise.
27155 (tree_ssa_forward_propagate_single_use_vars): Make
27156 forward_propagate_comparison case similar to the two others.
27158 2011-02-08 Nick Clifton <nickc@redhat.com>
27160 * config/mn10300/mn10300.opt (mliw): New command line option.
27161 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27162 (liw_bundling): New automaton.
27163 (liw): New attribute.
27164 (liw_op): New attribute.
27165 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27166 (movsi_internal): Add LIW attributes.
27167 (andsi3): Likewise.
27168 (iorsi3): Likewise.
27169 (xorsi3): Likewise.
27170 (addsi3): Separate register and immediate alternatives.
27171 Add LIW attributes.
27172 (subsi3): Likewise.
27174 (aslsi3): Likewise.
27175 (lshrsi3): Likewise.
27176 (ashrsi3): Likewise.
27177 (liw): New pattern.
27178 * config/mn10300/mn10300.c (liw_op_names): New
27179 (mn10300_print_operand): Handle 'W' operand descriptor.
27180 (extract_bundle): New function.
27181 (check_liw_constraints): New function.
27182 (liw_candidate): New function.
27183 (mn10300_bundle_liw): New function.
27184 (mn10300_reorg): New function.
27185 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27186 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27187 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27188 __LIW__ or __NO_LIW__.
27189 * doc/invoke.texi: Describe the -mliw command line option.
27191 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27193 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27194 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27195 pthread_mutex_unlock): Remove.
27196 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27197 * config/pa/t-pa64: Likewise.
27198 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27199 shared libc if not linking against libpthread.
27200 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27202 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27205 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27206 on 10.6 and later to ensure that we always use the unwinder from
27207 the system. Only add -no_compact_unwind when tarteting darwin
27210 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27213 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27214 (vec_interleave_lowv2sf): Ditto.
27215 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27216 (vec_extract_oddv2sf): Ditto.
27218 2011-02-07 Mike Stump <mikestump@comcast.net>
27221 Add __ieee_divdc3 entry point.
27222 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27224 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27225 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27226 * config/darwin.c (darwin_rename_builtins): Add.
27227 * config/darwin-protos.h (darwin_rename_builtins): Add.
27229 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27232 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27235 2011-02-07 Mike Stump <mikestump@comcast.net>
27237 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27239 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27242 * config/avr/libgcc.S (exit): Move .endfunc
27244 2011-02-07 Richard Guenther <rguenther@suse.de>
27246 PR tree-optimization/47615
27247 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27248 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27249 (run_scc_vn): Initialize it.
27250 (visit_reference_op_load): Use it.
27251 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27253 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27255 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27256 DImode trapping arithmetic libfuncs.
27258 2011-02-07 Richard Guenther <rguenther@suse.de>
27260 PR tree-optimization/47621
27261 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27263 (execute_update_addresses_taken): ... here. Make it more
27264 conservative in what we accept.
27266 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27268 * config/sparc/freebsd.h (ASM_SPEC): Define.
27269 * config/sparc/vxworks.h (ASM_SPEC): Define.
27271 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27273 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27275 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27277 * doc/invoke.texi: Remove reference to compiler internals from
27278 user documentation.
27280 * reg-notes.def: Remove REG_VALUE_PROFILE.
27281 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27283 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27285 PR middle-end/47610
27286 * varasm.c (default_section_type_flags): If decl is NULL,
27287 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27289 2011-02-05 Jie Zhang <jie@codesourcery.com>
27292 * web.c (entry_register): Don't clobber the number of the
27293 first uninitialized reference in used[].
27295 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27297 PR tree-optimization/46194
27298 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27299 (build_classic_dist_vector_1): Do not represent classic distance
27300 vectors when the access functions are variating in different loops.
27302 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27304 * config/mips/iris6.opt: New.
27305 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27307 2011-02-04 Richard Henderson <rth@redhat.com>
27308 Steve Ellcey <sje@cup.hp.com>
27311 * config/ia64/predicates.md (mux1_brcst_element): New.
27312 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27313 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27314 (ia64_unpack_sign): New.
27315 (ia64_expand_unpack): Rewrite using new routines.
27316 (ia64_expand_widen_sum): Ditto.
27317 (ia64_expand_dot_prod_v8qi): Ditto.
27318 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27319 routines, add endian check.
27320 (pmpy2_even): Rename from pmpy2_r, add endian check.
27321 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27322 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27323 (vec_widen_smult_hi_v4hi): Ditto.
27324 (vec_widen_umult_lo_v4hi): Ditto.
27325 (vec_widen_umult_hi_v4hi): Ditto.
27326 (mulv2si3): Change endian checks.
27327 (sdot_prodv4hi): Rewrite with new calls.
27328 (udot_prodv4hi): New.
27329 (vec_pack_ssat_v4hi): Add endian check.
27330 (vec_pack_usat_v4hi): Ditto.
27331 (vec_pack_ssat_v2si): Ditto.
27332 (max1_even): Rename from max1_r, add endian check.
27333 (max1_odd): Rename from max1_l, add endian check.
27334 (*mux1_rev): Format change.
27335 (*mux1_mix): Ditto.
27336 (*mux1_shuf): Ditto.
27337 (*mux1_alt): Ditto.
27338 (*mux1_brcst_v8qi): Use new predicate.
27339 (vec_extract_evenv8qi): Remove endian check.
27340 (vec_extract_oddv8qi): Ditto.
27341 (vec_interleave_lowv4hi): Format change.
27342 (vec_interleave_highv4hi): Ditto.
27343 (mix2_even): Rename from mix2_r, add endian check.
27344 (mix2_odd): Rename from mux2_l, add endian check.
27345 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27346 (vec_extract_evenodd_helper): Format change.
27347 (vec_extract_evenv4hi): Remove endian check.
27348 (vec_extract_oddv4hi): Remove endian check.
27349 (vec_interleave_lowv2si): Format change.
27350 (vec_interleave_highv2si): Format change.
27351 (vec_initv2si): Remove endian check.
27352 (vecinit_v2si): Add endian check.
27353 (reduc_splus_v2sf): Add endian check.
27354 (reduc_smax_v2sf): Ditto.
27355 (reduc_smin_v2sf): Ditto.
27356 (vec_initv2sf): Remove endian check.
27357 (fpack): Add endian check.
27358 (fswap): Add endian check.
27359 (vec_interleave_highv2sf): Add endian check.
27360 (vec_interleave_lowv2sf): Add endian check.
27361 (fmix_lr): Add endian check.
27362 (vec_setv2sf): Format change.
27363 (*vec_extractv2sf_0_be): Use shift to extract operand.
27364 (*vec_extractv2sf_1_be): New.
27365 (vec_pack_trunc_v4hi): Add endian check.
27366 (vec_pack_trunc_v2si): Format change.
27368 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27370 PR inline-asm/23200
27371 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27372 do bb, locus and block comparison and disallow loads if it is not set.
27373 (stmt_is_replaceable_p): New function.
27374 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27376 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27377 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27379 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27381 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27383 * config/rs6000/xilinx.opt: New.
27384 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27386 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27388 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27390 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27392 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27393 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27394 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27395 secondary_reload_info, xtensa_secondary_reload): Remove.
27396 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27397 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27398 (xtensa_preferred_reload_class): Make static. Change return and
27399 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27400 Use CONST_DOUBLE_P predicate.
27401 (xtensa_preferred_output_reload_class): New function.
27402 (xtensa_secondary_reload): Make static.
27404 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27406 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27407 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27408 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27410 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27412 PR middle-end/31490
27413 * output.h (SECTION_RELRO): Define.
27414 (SECTION_MACH_DEP): Adjust.
27415 (get_variable_section): New prototype.
27416 * varpool.c (varpool_finalize_named_section_flags): New function.
27417 (varpool_assemble_pending_decls): Call it.
27418 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27419 * cgraphunit.c (cgraph_output_in_order): Call
27420 varpool_finalize_named_section_flags.
27421 * varasm.c (get_section): Allow section flags conflicts between
27422 relro and read-only sections if the section hasn't been declared yet.
27423 Set SECTION_OVERRIDE after diagnosing section type conflict.
27424 (get_variable_section): No longer static.
27425 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27426 readonly sections that need relocations.
27427 (decl_readonly_section_1): New function.
27428 (decl_readonly_section): Use it.
27431 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27432 Steve Ellcey <sje@cup.hp.com>
27434 PR middle-end/31490
27435 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27436 if section attribute used.
27438 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27440 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27441 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27442 (darwin_init_sections): Remove assertion.
27444 2011-02-03 Nick Clifton <nickc@redhat.com>
27446 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27448 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27449 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27450 instead of "n" and "pz".
27451 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27454 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27457 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27458 fma, expand FMA_EXPR as fma{,f,l} call.
27461 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27462 copy them into a unsigned char variable and pass address of it to
27463 lto_output_data_stream.
27466 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27467 around backend_init_target and lang_dependent_init_target calls.
27468 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27469 (verify_cgraph_node): Don't call set_cfun here. Use
27470 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27471 Set error_found for incorrectly represented calls to thunks.
27473 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27476 PR rtl-optimization/43494
27477 * rtl.h (for_each_inc_dec_fn): New type.
27478 (for_each_inc_dec): Declare.
27479 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27480 (for_each_inc_dec_find_inc_dec): New fn.
27481 (for_each_inc_dec_find_mem): New fn.
27482 (for_each_inc_dec): New fn.
27483 * dse.c (struct insn_size): Remove.
27484 (replace_inc_dec, replace_inc_dec_mem): Remove.
27485 (emit_inc_dec_insn_before): New fn.
27486 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27487 (canon_address): Pass mem modes to cselib_lookup.
27488 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27489 (cselib_lookup_from_insn): Likewise.
27490 (cselib_subst_to_values): Likewise.
27491 * cselib.c (find_slot_memmode): New var.
27492 (cselib_find_slot): New fn. Use it instead of
27493 htab_find_slot_with_hash everywhere.
27494 (entry_and_rtx_equal_p): Use find_slot_memmode.
27495 (autoinc_split): New fn.
27496 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27497 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27498 Deal with autoinc. Special-case recursion into MEMs.
27499 (cselib_hash_rtx): Likewise.
27500 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27501 address and MEM modes.
27502 (cselib_subst_to_values): Add memmode, pass it on.
27504 (cselib_lookup): Add memmode argument, pass it on.
27505 (cselib_lookup_from_insn): Add memmode.
27506 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27507 (struct cselib_record_autoinc_data): New.
27508 (cselib_record_autoinc_cb): New fn.
27509 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27510 mode to cselib_lookup. Reset autoinced REGs here instead of...
27511 (cselib_process_insn): ... here.
27512 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27514 (add_uses): Likewise, also to cselib_subst_to_values.
27515 (add_stores): Likewise.
27516 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27517 cselib_subst_to_values.
27518 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27519 * gcse.c (do_local_cprop): Adjusted.
27520 * postreload.c (reload_cse_simplify_set): Adjusted.
27521 (reload_cse_simplify_operands): Adjusted.
27522 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27524 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27526 PR tree-optimization/45122
27527 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27528 unsafe assumptions when there's more than one loop exit.
27530 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27533 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27534 Document using vector double with the load/store builtins, and
27535 that the load/store builtins always use Altivec instructions.
27537 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27538 to use altivec memory instructions, even on VSX.
27539 (vector_altivec_store_<mode>): Ditto.
27541 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27544 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27545 V2DF, V2DI support to load/store overloaded builtins.
27547 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27548 altivec load/store builtins for V2DF/V2DI types.
27550 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27551 set avoid indexed addresses on power6 if -maltivec.
27552 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27553 vector_altivec_load/vector_altivec_store builtins.
27554 (altivec_expand_st_builtin): Ditto.
27555 (altivec_expand_builtin): Add VSX memory builtins.
27556 (rs6000_init_builtins): Add V2DI types to internal types.
27557 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27558 load/store builtins.
27559 (rs6000_address_for_altivec): Insure memory address is appropriate
27562 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27563 vec_vsx_ld and vec_vsx_st.
27564 (vsx_store_<mode>): Ditto.
27566 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27567 variables to hold long long types for VSX vector memory builtins.
27568 (RS6000_BTI_unsigned_long_long): Ditto.
27569 (long_long_integer_type_internal_node): Ditti.
27570 (long_long_unsigned_type_internal_node): Ditti.
27572 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27573 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27574 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27576 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27578 (vec_vsx_st): Ditto.
27580 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27582 * config/pa/pa-hpux10.opt: New.
27583 * config/hpux11.opt (pthread): New Driver option.
27584 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27585 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27587 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27589 * config/ia64/vms.opt: New.
27590 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27592 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27595 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27596 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27597 generator functions.
27598 (vsx_floatuns<VSi><mode>2): Ditto.
27599 (vsx_fix_trunc<mode><VSi>2): Ditto.
27600 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27602 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27604 * config/i386/djgpp.opt (posix): New Driver option.
27606 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27608 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27609 Move to the unsupported targets list.
27611 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27613 PR rtl-optimization/47525
27614 * df-scan.c: Update copyright years.
27615 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27616 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27618 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27620 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27621 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27622 (ASM_OUTPUT_ASCII): Remove.
27623 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27625 2011-02-02 Jeff Law <law@redhat.com>
27627 PR middle-end/47543
27628 * reload.c (find_reloads_address): Handle reg+d address where both
27629 components are invalid by reloading the entire address.
27631 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27632 Richard Guenther <rguenther@suse.de>
27634 PR tree-optimization/40979
27636 * passes.c (init_optimization_passes): After LIM call copy_prop
27637 and DCE to clean up.
27638 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27640 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27642 PR tree-optimization/47576
27643 PR tree-optimization/47555
27644 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27645 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27646 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27647 * tree-scalar-evolution.c (follow_ssa_edge): Use
27648 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27650 2011-02-02 Richard Guenther <rguenther@suse.de>
27652 PR tree-optimization/47566
27653 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27655 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27659 * tree-inline.c (declare_return_variable): Remove unused caller
27664 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27665 * cfgexpand.c (account_used_vars_for_block): Use them.
27666 * tree-nrv.c (tree_nrv): Likewise.
27667 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27668 (dump_scope_block): Likewise.
27669 (remove_unused_locals): Likewise.
27673 * tree-inline.c (declare_return_variable): Add result decl to
27674 local decls only once.
27675 * gimple-low.c (record_vars_into): Mark newly-created variables
27678 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27684 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27686 (no_real_insns_p, schedule_block, set_priorities): Drop special
27687 treatment of boundary debug insns.
27688 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27689 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27690 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27691 (BOUNDARY_DEBUG_INSN_P): Likewise.
27692 (SCHEDULE_DEBUG_INSN_P): Likewise.
27693 * sched-rgn.c (init_ready_list): Drop special treatment of
27694 boundary debug insns.
27695 * final.c (rest_of_clean_state): Clear notes' BB.
27697 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27699 * config/openbsd.opt (assert=): New Driver option.
27701 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27703 * config/i386/nto.opt: New.
27704 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27706 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27708 * config/i386/netware.opt: New.
27709 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27711 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27713 * config/interix.opt (posix): New Driver option.
27715 2011-02-01 DJ Delorie <dj@redhat.com>
27717 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27719 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27722 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27724 PR tree-optimization/47561
27725 * toplev.c (process_options): Print the Graphite flags. Add
27726 flag_loop_flatten to the list of options requiring Graphite.
27728 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27730 * config/i386/cygming.opt (posix): New Driver option.
27732 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27734 * config/arm/vxworks.opt: New.
27735 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27737 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27739 * config/alpha/elf.opt: New.
27740 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27741 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27743 2011-02-01 Richard Guenther <rguenther@suse.de>
27745 PR tree-optimization/47559
27746 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27747 store-motion on references that can throw.
27749 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27751 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27752 * tree-pass.h (TDF_CSELIB): New macro.
27753 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27754 cselib_lookup): Check for it rather than for TDF_DETAILS.
27756 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27759 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27760 is HOST_BIT_BUCKET.
27762 * opts.c (finish_options): Don't add x_aux_base_name if it is
27765 2011-02-01 Richard Guenther <rguenther@suse.de>
27767 PR tree-optimization/47555
27769 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27771 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27773 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27776 * config/lm32/t-lm32: Add multilib for all CPU options.
27778 2011-02-01 Richard Guenther <rguenther@suse.de>
27780 PR tree-optimization/47541
27781 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27782 sure to have a field at offset zero.
27784 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27786 * config/arc/arc.opt (EB, EL): New Driver options.
27788 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27790 * config/alpha/osf5.opt: New.
27791 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27793 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27795 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27797 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27799 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27800 -floop-interchange.
27801 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27802 is an alias of -floop-interchange and that it requires the
27803 Graphite infrastructure.
27804 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27805 flag_loop_interchange based on the value of flag_tree_loop_linear.
27807 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27808 Richard Guenther <rguenther@suse.de>
27810 PR tree-optimization/47538
27811 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27812 type instead of r1type, except for comparisons. For right
27813 shifts and comparisons punt if there are mismatches in
27814 sizetype vs. non-sizetype types.
27816 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27818 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27821 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27823 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27825 * configure: Regenerate.
27827 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27829 * configure.ac (gcc_cv_ld_static_option): Define.
27830 (gcc_cv_ld_dynamic_option): Define.
27831 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27833 (HAVE_LD_STATIC_DYNAMIC): Update message.
27834 (LD_STATIC_OPTION): Define.
27835 (LD_DYNAMIC_OPTION): Define.
27836 * configure: Regenerate.
27837 * config.in: Regenerate.
27838 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27839 HAVE_LD_STATIC_DYNAMIC]: Use them.
27841 2011-01-31 Nick Clifton <nickc@redhat.com>
27843 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27844 registers inside interrupt handlers if the handler is not a leaf
27847 2011-01-31 Nick Clifton <nickc@redhat.com>
27849 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27850 reg_renumber returning an INVALID_REGNUM.
27852 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27855 * doc/install.texi: Document host options discarded when cross
27856 configuring target libraries.
27858 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27861 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27864 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27866 (no_real_insns_p, schedule_block, set_priorities): Drop special
27867 treatment of boundary debug insns.
27868 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27869 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27870 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27871 (BOUNDARY_DEBUG_INSN_P): Likewise.
27872 (SCHEDULE_DEBUG_INSN_P): Likewise.
27873 * sched-rgn.c (init_ready_list): Drop special treatment of
27874 boundary debug insns.
27875 * final.c (rest_of_clean-state): Clear notes' BB.
27877 2011-01-31 Alan Modra <amodra@gmail.com>
27879 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27880 toc relative expressions as we do in print_operand_address.
27882 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27884 * doc/extend.texi: Follow spelling conventions.
27885 * doc/invoke.texi: Fix a typo.
27887 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27889 * config/hpux11.opt: New.
27890 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27891 ia64*-*-hpux*): Use hpux11.opt.
27893 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27895 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27898 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27900 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27903 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27905 * doc/install.texi (Binaries): Remove outdated reference for
27906 Motorola 68HC11/68HC12 downloads.
27908 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27910 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27913 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27916 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27919 2011-01-28 Ahmad Sharif <asharif@google.com>
27921 * value-prof.c (check_counter): Corrected error message.
27923 2011-01-29 Jie Zhang <jie@codesourcery.com>
27925 * config/arm/arm.c (arm_legitimize_reload_address): New.
27926 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27927 arm_legitimize_reload_address.
27928 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27930 2011-01-28 Ian Lance Taylor <iant@google.com>
27932 * godump.c (go_define): Ignore macros whose definitions include
27933 two adjacent operands.
27935 2011-01-28 Jakub Jelinek <jakub@redhat.com>
27938 * varasm.c (force_const_mem): Store copy of x in desc->constant
27939 instead of x itself.
27940 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
27941 itself into REG_EQUAL note.
27943 2011-01-28 Joseph Myers <joseph@codesourcery.com>
27945 * config/freebsd.opt (posix, rdynamic): New Driver options.
27947 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27949 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
27950 -Bstatic/-Bdynamic.
27951 * configure: Regenerate.
27953 2011-01-27 Joseph Myers <joseph@codesourcery.com>
27955 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
27956 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
27958 2011-01-27 Anatoly Sokolov <aesok@post.ru>
27960 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
27961 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
27962 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
27963 (s390_preferred_reload_class): Make static. Change return and
27964 'rclass' argument type to reg_class_t.
27966 2011-01-27 Jan Hubicka <jh@suse.cz>
27968 PR middle-end/46949
27969 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
27970 (process_function_and_variable_attributes): Check defined weakrefs.
27972 2011-01-27 Martin Jambor <mjambor@suse.cz>
27974 PR tree-optimization/47228
27975 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
27976 build_ref_for_offset.
27978 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27980 * config/spu/spu-elf.h (ASM_SPEC): Remove.
27982 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
27984 PR rtl-optimization/46856
27985 * postreload.c (reload_combine_recognize_const_pattern): Do not
27986 separate cc0 setter and user on cc0 targets.
27988 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
27991 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
27992 passed a VOID_TYPE expression, immediately emit an error and
27993 return error_mark_node.
27995 2011-01-26 Jeff Law <law@redhat.com>
27997 PR rtl-optimization/47464
27998 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
27999 rather than may_trap_p as needed.
28001 2011-01-26 DJ Delorie <dj@redhat.com>
28003 PR rtl-optimization/46878
28004 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28005 setter/user dependency as well.
28007 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28009 PR rtl-optimization/44469
28010 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28011 after removing trivially dead basic blocks.
28013 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28015 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28016 * config/frv/frv.h (LINK_SPEC): Likewise.
28017 * config/i386/netware.h (LINK_SPEC): Likewise.
28018 * config/m68k/linux.h (ASM_SPEC): Likewise.
28019 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28020 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28021 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28022 * config/sparc/linux.h (ASM_SPEC): Likewise.
28023 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28024 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28026 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28028 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28029 * config/frv/frv.h (ASM_SPEC): Likewise.
28030 * config/m68k/linux.h (ASM_SPEC): Likewise.
28031 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28032 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28033 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28034 * config/sparc/linux.h (ASM_SPEC): Likewise.
28035 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28036 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28038 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28040 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28041 * config/frv/frv.h (LINK_SPEC): Likewise.
28042 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28044 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28046 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28047 * config/frv/frv.h (ASM_SPEC): Likewise.
28048 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28049 * config/m68k/linux.h (ASM_SPEC): Likewise.
28050 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28051 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28052 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28053 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28054 * config/sparc/linux.h (ASM_SPEC): Likewise.
28055 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28056 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28057 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28059 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28062 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28064 (vec_extract_evenodd_help): Ditto.
28065 (vec_extract_evenv4hi): Ditto.
28066 (vec_extract_oddv4hi): Ditto.
28067 (vec_interleave_lowv2si): Ditto.
28068 (vec_interleave_highv2si): Ditto.
28069 (vec_extract_evenv2si): Ditto.
28070 (vec_extract_oddv2si: Ditto.
28071 (vec_pack_trunc_v2si): Ditto.
28073 2011-01-22 Jan Hubicka <jh@suse.cz>
28076 * cgraph.h (cgraph_local_info): New field can_change_signature.
28077 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28078 signature can change.
28079 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28081 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28082 (cgraph_function_versioning): We can not change signature of functions
28083 that don't allow that.
28084 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28085 (lto_input_node): Likewise.
28086 * ipa-inline.c (compute_inline_parameters): Compute
28087 local.can_change_signature.
28088 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28089 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28090 functions that can not change signature.
28091 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28092 init_cumulative_args): Do not use local calling conventions
28093 for functions that can not change signature.
28095 2011-01-22 Jan Hubicka <jh@suse.cz>
28097 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28099 2011-01-26 Richard Guenther <rguenther@suse.de>
28101 PR tree-optimization/47190
28102 * cgraphunit.c (process_common_attributes): New function.
28103 (process_function_and_variable_attributes): Use it.
28105 2011-01-26 Richard Guenther <rguenther@suse.de>
28108 * cgraphbuild.c (record_eh_tables): Record reference to personality
28111 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28114 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28115 non-debug insns from moving up.
28117 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28120 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28121 t-dlldir{,-x} fragment for build and add it to tmake_file.
28122 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28123 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28124 * config/i386/t-dlldir: New file.
28125 (SHLIB_DLLDIR): Define.
28126 * config/i386/t-dlldir-x: New file.
28127 (SHLIB_DLLDIR): Define.
28128 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28129 (SHLIB_INSTALL): Use it.
28131 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28134 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28135 lower bound of the allowed Thumb-2 coprocessor load/store
28136 index range to -256. Add explaining comment.
28138 2011-01-25 Ian Lance Taylor <iant@google.com>
28140 * godump.c (go_define): Improve lexing of macro expansion to only
28141 accept expressions which match Go spec.
28143 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28146 * tree.c (handle_dll_attribute): Handle it.
28147 * doc/extend.texi (@item dllexport): Mention it.
28148 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28150 2011-01-25 Ian Lance Taylor <iant@google.com>
28152 PR tree-optimization/26854
28153 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28154 (decl_jump_unsafe): Move higher in file, with no other change.
28155 (bind): Set has_jump_unsafe_decl if appropriate.
28156 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28157 (check_earlier_gotos): Likewise.
28158 (c_check_switch_jump_warnings): Likewise.
28160 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28162 * doc/invoke.texi (Warning Options): Add missing hyphen.
28163 (-fprofile-dir): Minor grammatical fixes.
28164 (-fbranch-probabilities): Likewise.
28166 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28170 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28172 (no_real_insns_p, schedule_block, set_priorities): Drop special
28173 treatment of boundary debug insns.
28174 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28175 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28176 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28177 (BOUNDARY_DEBUG_INSN_P): Likewise.
28178 (SCHEDULE_DEBUG_INSN_P): Likewise.
28179 * sched-rgn.c (init_ready_list): Drop special treatment of
28180 boundary debug insns.
28181 * final.c (rest_of_clean-state): Clear notes' BB.
28183 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28185 * Makefile.in (LAMBDA_H): Removed.
28186 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28187 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28188 lambda-trans.o, and tree-loop-linear.o.
28189 (lto-symtab.o): Remove dependence on LAMBDA_H.
28190 (tree-loop-linear.o): Remove rule.
28191 (lambda-mat.o): Same.
28192 (lambda-trans.o): Same.
28193 (lambda-code.o): Same.
28194 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28195 (tree-vect-slp.o): Same.
28196 * hwint.h (gcd): Moved here.
28197 (least_common_multiple): Same.
28198 * lambda-code.c: Removed.
28199 * lambda-mat.c: Removed.
28200 * lambda-trans.c: Removed.
28201 * lambda.h: Removed.
28202 * tree-loop-linear.c: Removed.
28203 * lto-symtab.c: Do not include lambda.h.
28204 * omega.c (gcd): Removed.
28205 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28206 * tree-data-ref.c (print_lambda_vector): Moved here.
28207 (lambda_vector_copy): Same.
28208 (lambda_matrix_copy): Same.
28209 (lambda_matrix_id): Same.
28210 (lambda_vector_first_nz): Same.
28211 (lambda_matrix_row_add): Same.
28212 (lambda_matrix_row_exchange): Same.
28213 (lambda_vector_mult_const): Same.
28214 (lambda_vector_negate): Same.
28215 (lambda_matrix_row_negate): Same.
28216 (lambda_vector_equal): Same.
28217 (lambda_matrix_right_hermite): Same.
28218 * tree-data-ref.h: Do not include lambda.h.
28219 (lambda_vector): Moved here.
28220 (lambda_matrix): Same.
28221 (dependence_level): Same.
28222 (lambda_transform_legal_p): Removed declaration.
28223 (lambda_collect_parameters): Same.
28224 (lambda_compute_access_matrices): Same.
28225 (lambda_vector_gcd): Same.
28226 (lambda_vector_new): Same.
28227 (lambda_vector_clear): Same.
28228 (lambda_vector_lexico_pos): Same.
28229 (lambda_vector_zerop): Same.
28230 (lambda_matrix_new): Same.
28231 * tree-flow.h (least_common_multiple): Removed declaration.
28232 * tree-parloops.c (lambda_trans_matrix): Moved here.
28233 (LTM_MATRIX): Same.
28234 (LTM_ROWSIZE): Same.
28235 (LTM_COLSIZE): Same.
28236 (LTM_DENOMINATOR): Same.
28237 (lambda_trans_matrix_new): Same.
28238 (lambda_matrix_vector_mult): Same.
28239 (lambda_transform_legal_p): Same.
28240 * tree-pass.h (pass_linear_transform): Removed declaration.
28241 * tree-ssa-loop.c (tree_linear_transform): Removed.
28242 (gate_tree_linear_transform): Removed.
28243 (pass_linear_transform): Removed.
28244 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28245 flag_loop_interchange.
28247 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28249 PR tree-optimization/47265
28250 PR tree-optimization/47443
28251 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28252 if name still has some uses.
28254 2011-01-25 Martin Jambor <mjambor@suse.cz>
28256 PR tree-optimization/47382
28257 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28258 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28260 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28262 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28263 sjlj_except_unwind_info.
28265 2011-01-25 Richard Guenther <rguenther@suse.de>
28267 PR tree-optimization/47426
28268 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28269 visible functions results escape.
28271 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28274 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28275 (arm_get_frame_offsets): Use it.
28277 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28278 Jakub Jelinek <jakub@redhat.com>
28280 PR tree-optimization/47271
28281 * tree-if-conv.c (bb_postdominates_preds): New.
28282 (if_convertible_bb_p): Call bb_postdominates_preds.
28283 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28284 (predicate_scalar_phi): Call bb_postdominates_preds.
28286 2011-01-25 Nick Clifton <nickc@redhat.com>
28288 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28289 * config/rx/rx.c (rx_function_value): Likewise.
28290 (rx_promote_function_mode): Likewise.
28291 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28292 in order to make it legitimate.
28293 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28294 make sure that the first operand is the same as the result register.
28295 (addsi3_unspec): Delete.
28296 (subdi3): Do not accept immediate operands.
28297 (subdi3_internal): Likewise.
28299 2011-01-25 Jeff Law <law@redhat.com>
28301 PR rtl-optimization/37273
28302 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28303 handle them like argument loads from stack slots. Do not double
28304 count memory for memory constants and argument loads from stack slots.
28306 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28308 PR tree-optimization/47427
28309 PR tree-optimization/47428
28310 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28311 coalesce if the new root var would be TREE_READONLY.
28313 2011-01-25 Richard Guenther <rguenther@suse.de>
28315 PR middle-end/47414
28316 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28317 correct type for TBAA.
28319 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28321 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28322 (close_phi_written_to_memory): Call for_each_index with
28323 dr_indices_valid_in_loop.
28325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28327 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28328 when it is initialized.
28330 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28332 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28333 call to graphite_find_data_references_in_stmt.
28334 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28335 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28336 call to graphite_find_data_references_in_stmt.
28337 (analyze_drs_in_stmts): Same.
28338 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28339 in which the scalar analysis of indices is performed.
28340 (create_data_ref): Same. Update call to dr_analyze_indices.
28341 (find_data_references_in_stmt): Update call to create_data_ref.
28342 (graphite_find_data_references_in_stmt): Same.
28343 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28345 (create_data_ref): Same.
28346 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28347 call to create_data_ref.
28349 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28351 * graphite-sese-to-poly.c (build_poly_scop): Move
28352 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28354 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28356 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28357 VAR_DECL, PARM_DECL, and RESULT_DECL.
28359 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28361 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28362 in a reduction PBB.
28363 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28364 that have already been marked as PBB_IS_REDUCTION.
28366 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28368 * graphite-scop-detection.c (same_close_phi_node): New.
28369 (remove_duplicate_close_phi): New.
28370 (make_close_phi_nodes_unique): New.
28371 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28373 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28375 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28376 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28377 of both data references to be the same.
28379 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28381 * graphite-dependences.c (build_lexicographical_constraint): Remove
28382 the gdim parameter.
28383 (build_lexicographical_constraint): Adjust call to
28384 ppl_powerset_is_empty.
28385 (dependence_polyhedron): Same.
28386 (graphite_legal_transform_dr): Same.
28387 (graphite_carried_dependence_level_k): Same.
28388 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28390 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28392 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28394 * graphite-sese-to-poly.c
28395 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28396 (close_phi_written_to_memory): New.
28397 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28400 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28402 * doc/install.texi: Update the expected version number of PPL to 0.11.
28403 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28404 #if PPL_VERSION_MINOR < 11.
28406 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28408 * graphite-dependences.c: Include graphite-cloog-util.h.
28409 (new_poly_ddr): Inlined into dependence_polyhedron.
28410 (free_poly_ddr): Moved close by new_poly_ddr.
28411 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28412 Early return NULL when ppl_powerset_is_empty returns true.
28413 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28414 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28415 (graphite_legal_transform_dr): Call new_poly_ddr.
28416 (graphite_carried_dependence_level_k): Same.
28417 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28418 (dot_transformed_deps_stmt_1): Removed.
28419 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28420 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28421 (dot_deps_1): Call dot_deps_2.
28422 * Makefile.in (graphite-dependences.o): Add missing dependence on
28423 graphite-cloog-util.h.
28425 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28427 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28428 (build_lexicographical_constraint): Same.
28429 (dependence_polyhedron_1): Same.
28430 (graphite_legal_transform_dr): Same.
28431 (graphite_carried_dependence_level_k): Same.
28432 * graphite-ppl.c (ppl_powerset_is_empty): New.
28433 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28434 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28436 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28438 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28439 the "a followed by b" relation and document it.
28441 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28443 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28444 iteration when the bag of constraints is empty.
28446 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28448 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28450 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28452 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28453 nest and two loop depths as parameters.
28454 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28455 lst_perfect_nestify.
28457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28459 * graphite-dependences.c (print_pddr): Call
28460 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28464 * graphite-ppl.c (debug_gmp_value): New.
28465 * graphite-ppl.h (debug_gmp_value): Declared.
28467 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28469 * doc/install.texi: Document availability of cloog-0.16.
28471 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28473 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28474 invalid postdominance info.
28476 2011-01-24 Jan Hubicka <jh@suse.cz>
28479 * doc/extend.texi (weak pragma): Drop claim that it must
28480 appear before definition.
28481 * varasm.c (merge_weak, declare_weak): Only sanity check
28482 that DECL is not output at a time it is declared weak.
28484 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28486 * machmode.def: Fixed comments.
28488 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28490 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28492 2011-01-24 Paul Koning <ni1d@arrl.net>
28494 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28497 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28500 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28501 (block_info): Add scanned and prev.
28502 (move_or_delete_vzeroupper_2): Return if the basic block
28503 has been scanned and the upper 128bit state is unchanged
28504 from the last scan.
28505 (move_or_delete_vzeroupper_1): Return true if the exit
28507 (move_or_delete_vzeroupper): Visit basic blocks using the
28508 work-list based algorithm based on vt_find_locations in
28511 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28513 2011-01-24 Nick Clifton <nickc@redhat.com>
28515 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28516 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28517 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28518 then define __v850e1__.
28519 * doc/invoke.texi: Document -mv850es.
28521 2011-01-24 Richard Henderson <rth@redhat.com>
28523 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28524 compound unordered comparisons.
28525 * config/rx/rx.c (rx_split_fp_compare): Remove.
28526 * config/rx/rx-protos.h: Update.
28527 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28528 (cbranchsf4): Don't call rx_split_fp_compare.
28529 (*cbranchsf4): Use rx_split_cbranch.
28530 (*cmpsf): Don't accept "i" constraint.
28531 (*conditional_branch): Only valid after reload.
28532 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28534 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28537 * config/rs6000/altivec.md (vector constant splitters): Add
28538 support for creating vector single precision constants if -mvsx is
28539 used and we would create the constant using Altivec primitives.
28541 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28542 Richard Sandiford <rdsandiford@googlemail.com>
28544 PR rtl-optimization/47166
28545 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28546 mechanism for PRE_MODIFY and POST_MODIFY.
28547 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28550 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28552 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28554 2011-01-22 Jan Hubicka <jh@suse.cz>
28557 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28559 2011-01-22 Jan Hubicka <jh@suse.cz>
28561 PR tree-optimization/43884
28563 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28564 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28566 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28568 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28569 * config/s390/s390.c (s390_register_move_cost,
28570 s390_memory_move_cost): New.
28571 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28573 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28575 PR middle-end/47401
28576 * except.c (sjlj_assign_call_site_values): Move setting the
28577 crtl->uses_eh_lsda flag to ...
28578 (sjlj_mark_call_sites): ... here.
28579 (sjlj_emit_function_enter): Support NULL dispatch label.
28580 (sjlj_build_landing_pads): In a function with no landing pads
28581 that still has must-not-throw regions, generate code to register
28582 a personality function with empty LSDA.
28584 2011-01-21 Richard Henderson <rth@redhat.com>
28586 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28588 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28590 * compare-elim.c: New file.
28591 * Makefile.in (OBJS-common): Add it.
28592 (compare-elim.o): New.
28593 * common.opt (fcompare-elim): New.
28594 * opts.c (default_options_table): Add OPT_fcompare_elim.
28595 * tree-pass.h (pass_compare_elim_after_reload): New.
28596 * passes.c (init_optimization_passes): Add it.
28597 * recog.h: Protect against re-inclusion.
28598 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28599 * doc/invoke.texi (-fcompare-elim): Document it.
28600 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28601 * doc/tm.texi: Rebuild.
28603 2011-01-22 Nick Clifton <nickc@redhat.com>
28605 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28606 rx_split_fp_compare.
28608 2011-01-22 Nick Clifton <nickc@redhat.com>
28610 * config/rx/rx.md (UNSPEC_CONST): New.
28611 (deallocate_and_return): Wrap the amount popped off the stack in
28612 an UNSPEC_CONST in order to stop it being rejected by
28613 -mmax-constant-size.
28614 (pop_and_return): Add a "(return)" rtx.
28615 (call): Drop the immediate operand.
28616 (call_internal): Likewise.
28617 (call_value): Likewise.
28618 (call_value_internal): Likewise.
28619 (sibcall_internal): Likewise.
28620 (sibcall_value_internal): Likewise.
28621 (sibcall): Likewise. Generate an explicit call using
28623 (sibcall_value): Likewise.
28624 (mov<>): FAIL if a constant operand is not legitimate.
28625 (addsi3_unpsec): New pattern.
28627 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28628 (ok_for_max_constant): New function.
28629 (gen_safe_add): New function.
28630 (rx_expand_prologue): Use gen_safe_add.
28631 (rx_expand_epilogue): Likewise.
28632 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28635 2011-01-21 Jeff Law <law@redhat.com>
28637 PR tree-optimization/47053
28638 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28639 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28640 statements are deleted.
28641 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28642 is nonempty, then purge dead edges and cleanup the CFG.
28644 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28647 Temporarily revert:
28648 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28650 * tree-dfa.c (create_var_ann): Mark variable as used.
28652 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28654 PR middle-end/45566
28655 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28656 notes from other section in hot/cold partitioning even if
28657 last_action is -3. Increment call_site_base.
28659 PR rtl-optimization/47366
28660 * fwprop.c (forward_propagate_into): Return bool. If
28661 any changes are made, -fnon-call-exceptions is used and
28662 REG_EH_REGION note is present, call purge_dead_edges
28663 and return true if it purged anything.
28664 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28665 any EH edges were purged.
28667 2011-01-21 Jeff Law <law@redhat.com>
28669 PR rtl-optimization/41619
28670 * caller-save.c (setup_save_areas): Break out code to determine
28671 which hard regs are live across calls by examining the reload chains
28672 so that it is always used.
28673 Eliminate code which checked REG_N_CALLS_CROSSED.
28675 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28677 PR tree-optimization/47355
28678 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28679 NOP has non-debug uses beyond PHIs in new_bb.
28681 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28684 * cfgexpand.c (account_used_vars_for_block): Only account vars
28685 that are annotated as used.
28686 (estimated_stack_frame_size): Don't set TREE_USED.
28687 * tree-dfa.c (create_var_ann): Mark variable as used.
28689 2011-01-21 Richard Guenther <rguenther@suse.de>
28691 PR middle-end/47395
28692 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28694 2011-01-21 Richard Guenther <rguenther@suse.de>
28696 PR tree-optimization/47365
28697 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28698 (vn_reference_lookup_pieces): Adjust.
28699 (vn_reference_lookup): Likewise.
28700 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28701 (vn_reference_lookup_3): Only look through kills if in
28702 VN_WALKREWRITE mode.
28703 (vn_reference_lookup_pieces): Adjust.
28704 (vn_reference_lookup): Likewise.
28705 (visit_reference_op_load): Likewise.
28706 (visit_reference_op_store): Likewise.
28707 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28708 (compute_avail): Likewise.
28709 (eliminate): Likewise.
28711 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28713 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28714 DECL_IGNORED_P non-reg vars if they are used.
28716 PR tree-optimization/47391
28717 * varpool.c (const_value_known_p): Return false if
28720 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28723 * config/i386/i386.c (ix86_local_alignment): Handle
28724 case for va_list_type_node is nil.
28725 (ix86_canonical_va_list_type): Likewise.
28727 2011-01-21 Alan Modra <amodra@gmail.com>
28729 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28730 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28732 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28734 * config/arm/arm.md (define_attr type): Rename f_load
28735 and f_store to f_fpa_load and f_fpa_store. Update.
28736 (write_conflict): Deal with rename fallout.
28737 (*push_fp_multi): Likewise.
28738 * config/arm/fpa.md (f_load): Use f_fpa_load.
28739 (f_store): Use f_fpa_store.
28740 (*movsf_fpa): Likewise.
28741 (*movdf_fpa): Likewise.
28742 (*movxf_fpa): Likewise.
28743 (*thumb2_movsf_fpa): Likewise.
28744 (*thumb2_movdf_fpa): Likewise.
28745 (*thumb2_movxf_fpa): Likewise.
28746 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28747 f_loadd and f_stored.
28748 (*thumb2_movdi_vfp): Likewise.
28749 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28750 (*thumb2_movsi_vfp): Likewise.
28751 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28752 Use f_loads instead of f_load.
28753 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28755 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28757 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28758 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28759 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28760 (xtensa_mode_dependent_address_p): New function.
28761 (constantpool_address_p): Make static. Change return type to bool.
28762 Change argument type to const_rtx. Use CONST_INT_P predicate.
28764 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28767 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28769 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28772 * cfgexpand.c (expand_debug_expr): Instead of generating
28773 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28776 2011-01-20 Richard Guenther <rguenther@suse.de>
28778 PR middle-end/47370
28779 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28780 the pointer operand of MEM_REFs.
28782 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28784 PR tree-optimization/46130
28785 * ipa-split.c (consider_split): If return_bb contains non-virtual
28786 PHIs other than for retval or if split_function would not adjust it,
28789 2011-01-20 Richard Guenther <rguenther@suse.de>
28791 PR tree-optimization/47167
28792 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28793 Revert previous change, only avoid enumeral type changes.
28795 2011-01-19 Mike Stump <mikestump@comcast.net>
28797 * doc/tm.texi.in (BRANCH_COST): Englishify.
28798 * doc/tm.texi (BRANCH_COST): Likewise.
28800 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28803 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28804 (gen_scheduled_generic_parms_dies): New functions.
28805 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28806 generation for the end of CU compilation.
28807 (dwarf2out_finish): Generate template parameters DIEs here.
28809 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28812 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28813 debug bind stmt on merge edges.
28815 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28819 * function.c (instantiate_expr): Instantiate incoming rtl of
28820 implicit arguments, and recurse on VALUE_EXPRs.
28821 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28822 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28824 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28826 * c-parser.c (c_parser_for_statement): Initialize
28827 collection_expression.
28829 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28831 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28833 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28835 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28836 (LINK_SHLIB_SPEC): Don't use %(link_path).
28837 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28839 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28841 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28842 (NO_SHARED_LIB_SUPPORT): Remove.
28843 (LINK_SHLIB_SPEC): Remove one conditional definition.
28845 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28847 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28849 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28850 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28851 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28852 %{call_shared} and conditionals on these options not being passed.
28853 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28856 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28858 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28861 * ipa-split.c: Spelling fixes.
28863 2011-01-19 Richard Henderson <rth@redhat.com>
28865 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28866 (*mulsi3): Likewise.
28868 * longlong.h [__mn10300__] (count_leading_zeros): New.
28869 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28870 [__mn10300__] (add_ssaaaa, subddmmss): New.
28871 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28872 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28874 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28876 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28878 2011-01-19 Richard Henderson <rth@redhat.com>
28880 * config/mn10300/mn10300.md (addsi3_flags): New.
28881 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28882 (subsi3_flags, subc_internal, subdi3): New.
28883 (subdi3_internal, *subdi3_degenerate): New.
28884 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28886 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28887 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28888 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28889 * config/mn10300/mn10300-protos.h: Update.
28890 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28891 (return_ret): Likewise. Rename from return_internal_regs.
28892 (return_internal): Remove.
28894 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28895 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28896 (mn10300_legitimate_constant_p): Likewise.
28897 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28898 (mn10300_frame_size): New.
28899 (mn10300_expand_prologue): Use it.
28900 (mn10300_expand_epilogue): Likewise.
28901 (mn10300_initial_offset): Likewise.
28902 * config/mn10300/mn10300-protos.h: Update.
28903 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28904 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28905 (prologue, epilogue, return_internal): Tidy output code.
28906 (mn10300_store_multiple_operation, return): Likewise.
28907 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28908 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28909 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28910 (load_pic, am33_load_pic): New.
28911 (mn10300_load_pic0, mn10300_load_pic1): New.
28913 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28914 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28915 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28916 (cc_flags_for_mode, cc_flags_for_code): New.
28917 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28918 overflow flag is not valid. Validate that the flags we need
28919 for the comparison are valid.
28920 (mn10300_output_cmp): Remove.
28921 (mn10300_output_add): New.
28922 (mn10300_select_cc_mode): Use cc_flags_for_code.
28923 (mn10300_split_cbranch): New.
28924 (mn10300_match_ccmode): New.
28925 (mn10300_split_and_operand_count): New.
28926 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28928 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28929 (addsi3): ... here. Use mn10300_output_add.
28930 (*addsi3_flags): New.
28931 (*am33_subsi3, *mn10300_subsi3): Merge...
28932 (subsi3): ... here. Use attribute isa.
28933 (*subsi3_flags): New.
28934 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
28936 (*am33_andsi3, *mn10300_andsi3): Merge...
28937 (andsi3): ... here.
28938 (*andsi3_flags): New.
28939 (andsi3 splitters): New.
28940 (*am33_iorsi3, *mn10300_iorsi3): Merge...
28941 (iorsi3): ... here.
28942 (*iorsi3_flags): New.
28943 (*am33_xorsi3, *mn10300_xorsi3): Merge...
28944 (xorsi3): ... here.
28945 (*xorsi3_flags): New.
28946 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
28947 (one_cmplsi2): ... here.
28948 (*one_cmplsi2_flags): New.
28949 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
28950 instead of "dax" in constraints. Use mn10300_split_cbranch.
28951 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
28952 use matching constraints to eliminate a self-comparison.
28953 (*integer_conditional_branch): Rename from integer_conditional_branch.
28954 Use int_mode_flags to match CC_REG.
28955 (*cbranchsi4_btst, *btstsi): New.
28956 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
28957 mn10300_split_cbranch.
28958 (*am33_cmpsf): Rename from am33_cmpsf.
28959 (*float_conditional_branch): Rename from float_conditional_branch.
28960 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
28961 (zero_extendqisi2): ... here.
28962 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
28963 (zero_extendhisi2): ... here.
28964 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
28965 (extendqisi2): ... here.
28966 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
28967 (extendhisi2): ... here.
28968 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
28969 (ashlsi3): ... here.
28970 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
28971 (lshrsi3): ... here.
28972 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
28973 (ashrsi3): ... here.
28974 (consecutive add peephole): Remove.
28975 * config/mn10300/predicates.md (label_ref_operand): New.
28976 (int_mode_flags): New.
28977 (CCZN_comparison_operator): New.
28979 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
28980 (throughput_42_latency_43): New reservation.
28981 (mulsidi3, umulsidi3): New expanders.
28982 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
28983 the MDR register to allocation; separately allocate the low and
28984 high parts of the DImode result.
28985 (umulsidi3_internal): Similarly.
28986 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
28987 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
28988 (udivsi3, umodsi3): Remove.
28989 (udivmodsi4, divmodsi4): New expanders.
28990 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
28991 (*divmodsi4): Simiarly.
28992 (ext_internal): New.
28994 * config/mn10300/constraints.md ("z"): New constraint.
28995 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
28996 (FIXED_REGISTERS): Don't fix MDR.
28997 (CALL_USED_REGSITERS): Reformat nicely.
28998 (REG_ALLOC_ORDER): Add MDR.
28999 (enum regclass): Add MDR_REGS.
29000 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29001 (IRA_COVER_CLASSES): Add MDR_REGS.
29002 (REGNO_REG_CLASS): Handle MDR_REG.
29003 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29004 (mn10300_register_move_cost): Likewise.
29005 * config/mn10300/mn10300.md (MDR_REG): New.
29006 (*movsi_internal): Handle moves to/from MDR_REGS.
29008 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29010 (mn10300_secondary_reload): Tidy combination reload classes.
29011 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29012 addresses for AM33. Allow symbolic offsets for reg+imm.
29013 (mn10300_regno_in_class_p): New.
29014 (mn10300_legitimize_reload_address): New.
29015 * config/mn10300/mn10300.h (enum reg_class): Remove
29016 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29017 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29018 SP_OR_GENERAL_REGS.
29019 (REG_CLASS_NAMES): Update to match.
29020 (REG_CLASS_CONTENTS): Likewise.
29021 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29022 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29023 (REGNO_IN_RANGE_P): Remove.
29024 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29025 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29026 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29027 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29028 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29029 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29030 (REGNO_GENERAL_P): New.
29031 (HAVE_POST_MODIFY_DISP): New.
29032 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29033 (LEGITIMIZE_RELOAD_ADDRESS): New.
29034 * config/mn10300/mn10300-protos.h: Update.
29036 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29037 DATA_REGS for AM33 stack-pointer destination.
29038 (mn10300_preferred_output_reload_class): Likewise.
29039 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29040 into a form appropriate for ...
29041 (TARGET_SECONDARY_RELOAD): New.
29042 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29043 * config/mn10300/mn10300-protos.h: Update.
29044 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29045 reload_insi; use the "A" constraint for the scratch; handle AM33
29046 moves of sp to non-address registers.
29048 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29049 (*movqi_internal): ... here.
29050 (*am33_movhi, *mn10300_movhi): Merge into...
29051 (*movhi_internal): ... here.
29052 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29053 as the source/destination of moves from/to SP.
29054 (movsf): Only allow for AM33-2.
29055 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29056 any integer constant constraint. Only allow for AM33-2. Tidy
29057 all of the alternative outputs.
29058 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29059 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29061 (udivsi3, umodsi3): New patterns for MN103 only.
29063 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29065 * doc/tm.texi.in: Spell out that a lack of register class unions
29067 * doc/tm.texi: Regenerate.
29069 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29071 PR rtl-optimization/47337
29072 * dce.c (check_argument_store): New function.
29073 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29075 PR tree-optimization/47290
29076 * tree-eh.c (infinite_empty_loop_p): New function.
29077 (cleanup_empty_eh): Use it.
29079 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29082 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29083 (a64_expand_widen_sum): Ditto.
29084 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29085 (vec_extract_evenodd_help): Ditto.
29086 (vec_extract_evenv4hi): Ditto.
29087 (vec_extract_oddv4hi): Ditto.
29088 (vec_extract_evenv2si): Ditto.
29089 (vec_extract_oddv2si): Ditto.
29090 (vec_extract_evenv2sf): Ditto.
29091 (vec_extract_oddv2sf): Ditto.
29092 (vec_pack_trunc_v4hi: Ditto.
29093 (vec_pack_trunc_v2si): Ditto.
29094 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29095 (vec_interleave_highv8qi): Ditto.
29097 (vec_extract_oddv8qi): Ditto.
29098 (vec_interleave_lowv4hi): Ditto.
29099 (vec_interleave_highv4hi): Ditto.
29100 (vec_interleave_lowv2si): Ditto.
29101 (vec_interleave_highv2si): Ditto.
29103 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29105 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29106 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29107 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29108 (pa_c_mode_for_suffix): New.
29109 (TARGET_EXPAND_BUILTIN): Define.
29110 (TARGET_C_MODE_FOR_SUFFIX): Define.
29111 (pa_builtins): Define.
29112 (pa_init_builtins): Register __float128 type and init new support
29114 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29115 * config/pa/quadlib.c (_U_Qfcopysign): New.
29117 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29119 PR middle-end/46894
29120 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29121 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29124 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29126 PR tree-optimization/47179
29127 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29128 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29130 2011-01-18 Richard Guenther <rguenther@suse.de>
29132 PR rtl-optimization/47216
29133 * emit-rtl.c: Include tree-flow.h.
29134 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29135 of replicating it with different semantics.
29136 * Makefile.in (emit-rtl.o): Adjust.
29138 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29140 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29141 (cortex_a9_dp): Handle neon types correctly.
29143 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29145 PR rtl-optimization/47299
29146 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29147 subtarget. Use normal multiplication if both operands are constants.
29148 * expmed.c (expand_widening_mult): Don't try to optimize constant
29149 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29152 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29154 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29155 spacing after 'e.g.', typos, comma, hyphenation.
29157 2011-01-17 Richard Henderson <rth@redhat.com>
29159 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29160 (rx_restricted_mem_operand): New.
29161 (rx_shift_operand): Use register_operand.
29162 (rx_source_operand, rx_compare_operand): Likewise.
29163 * config/rx/rx.md (addsi3_flags): New expander.
29164 (adddi3): Rewrite as expander.
29165 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29166 (subsi3_flags): New expander.
29167 (subdi3): Rewrite as expander.
29168 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29170 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29171 (rx_init_builtins): Remove sat builtin.
29172 (rx_expand_builtin): Likewise.
29173 * config/rx/rx.md (ssaddsi3): New.
29174 (*sat): Rename from sat. Represent the CC_REG input.
29176 * config/rx/predicates.md (rshift_operator): New.
29177 * config/rx/rx.c (rx_expand_insv): Remove.
29178 * config/rx/rx-protos.h: Update.
29179 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29180 operand to the canonical position.
29181 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29182 (*bitclr, *bitclr_in_memory): Similarly.
29183 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29184 (insv): Retain the zero_extract in the expansion.
29186 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29187 (bswaphi2, bitinvert, revw): Likewise.
29189 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29190 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29191 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29192 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29193 (bitset, bitset_in_memory): Likewise.
29194 (bitinvert, bitinvert_in_memory): Likewise.
29195 (bitclr, bitclr_in_memory): Likewise.
29196 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29197 (rx_strend, rx_cmpstrn): Likewise.
29198 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29199 (bitop peep2 patterns): Remove.
29201 * config/rx/rx.c (rx_match_ccmode): New.
29202 * config/rx/rx-protos.h: Update.
29203 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29204 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29205 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29206 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29207 (fix_truncsfsi2, floatsisf2): Likewise.
29208 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29209 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29210 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29211 (*subsi3_flags, *xorsi3_flags): New.
29213 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29215 * config/rx/rx.c (rx_print_operand): Remove workaround for
29216 unsplit comparison operations.
29218 * config/rx/rx.md (movsicc): Split after reload.
29219 (*movsicc): Merge *movsieq and *movsine via match_operator.
29220 (*stcc): New pattern.
29222 * config/rx/rx.c (rx_float_compare_mode): Remove.
29223 * config/rx/rx.h (rx_float_compare_mode): Remove.
29224 * config/rx/rx.md (cstoresi4): Split after reload.
29225 (*sccc): New pattern.
29227 * config/rx/predicates.md (label_ref_operand): New.
29228 (rx_z_comparison_operator): New.
29229 (rx_zs_comparison_operator): New.
29230 (rx_fp_comparison_operator): New.
29231 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29232 Validate that the flags are set properly for the comparison.
29233 (rx_gen_cond_branch_template): Remove.
29234 (rx_cc_modes_compatible): Remove.
29235 (mode_from_flags): New.
29236 (flags_from_code): Rename from flags_needed_for_conditional.
29237 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29238 (rx_select_cc_mode): Likewise.
29239 (rx_split_fp_compare): New.
29240 (rx_split_cbranch): New.
29241 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29242 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29243 (*cbranchsf4): Similarly.
29244 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29245 match_operator and rx_split_cbranch.
29246 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29247 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29248 (*cmpsi): Rename from cmpsi.
29249 (*tstsi): Rename from tstsi.
29250 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29251 (*conditional_branch): Rename from conditional_branch.
29252 (*reveresed_conditional_branch): Remove.
29253 (b<code>): Remove expander.
29254 * config/rx/rx-protos.h: Update.
29256 * config/rx/rx.c (rx_compare_redundant): Remove.
29257 * config/rx/rx.md (cmpsi): Don't use it.
29258 * config/rx/rx-protos.h: Update.
29260 * config/rx/rx-modes.def (CC_F): New mode.
29261 * config/rx/rx.c (rx_select_cc_mode): New.
29262 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29263 * config/rx/rx-protos.h: Update.
29265 2011-01-17 Richard Henderson <rth@redhat.com>
29267 * except.c (dump_eh_tree): Fix stray ; after for statement.
29269 2011-01-17 Richard Guenther <rguenther@suse.de>
29271 PR tree-optimization/47313
29272 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29273 handling before copying the body. Properly deal with
29274 by-reference result in SSA form.
29276 2011-01-17 Ian Lance Taylor <iant@google.com>
29279 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29280 (struct_value_alias_set): Don't define.
29281 (sparc_option_override): Don't set sparc_sr_alias_set and
29282 struct_value_alias_set.
29283 (save_or_restore_regs): Use gen_frame_mem rather than calling
29285 (sparc_struct_value_rtx): Likewise.
29287 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29290 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29291 (_mm_maskstore_pd): Likewise.
29292 (_mm_maskload_ps): Likewise.
29293 (_mm_maskstore_ps): Likewise.
29294 (_mm256_maskload_pd): Change mask to __m256i.
29295 (_mm256_maskstore_pd): Likewise.
29296 (_mm256_maskload_ps): Likewise.
29297 (_mm256_maskstore_ps): Likewise.
29299 * config/i386/i386-builtin-types.def: Updated.
29300 (ix86_expand_special_args_builtin): Likewise.
29302 * config/i386/i386.c (bdesc_special_args): Update
29303 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29304 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29305 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29306 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29308 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29309 Use <avxpermvecmode> on mask register.
29310 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29312 2011-01-17 Olivier Hainque <hainque@adacore.com>
29313 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29314 Eric Botcazou <ebotcazou@adacore.com>
29317 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29318 if <= USHRT_MAX in 32-bit mode.
29320 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29322 * doc/install.texi (Configuration, Specific): Wrap long
29323 lines in examples. Allow line wrapping in long options
29324 and URLs where beneficial for PDF output.
29326 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29328 * config/mips/mips.c (mips_classify_symbol): Don't return
29329 SYMBOL_PC_RELATIVE for nonlocal labels.
29331 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29333 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29335 2011-01-15 Jan Hubicka <jh@suse.cz>
29337 PR tree-optimization/47276
29338 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29339 declarations as needed.
29341 2011-01-15 Martin Jambor <mjambor@suse.cz>
29343 * common.opt (fdevirtualize): New flag.
29344 * doc/invoke.texi (Option Summary): Document it.
29345 * opts.c (default_options_table): Add devirtualize flag.
29346 * ipa-prop.c (detect_type_change): Return immediately if
29347 devirtualize flag is not set.
29348 (detect_type_change_ssa): Likewise.
29349 (compute_known_type_jump_func): Likewise.
29350 (ipa_analyze_virtual_call_uses): Likewise.
29352 2011-01-14 Martin Jambor <mjambor@suse.cz>
29354 PR tree-optimization/45934
29355 PR tree-optimization/46302
29356 * ipa-prop.c (type_change_info): New type.
29357 (stmt_may_be_vtbl_ptr_store): New function.
29358 (check_stmt_for_type_change): Likewise.
29359 (detect_type_change): Likewise.
29360 (detect_type_change_ssa): Likewise.
29361 (compute_complex_assign_jump_func): Check for dynamic type change.
29362 (compute_complex_ancestor_jump_func): Likewise.
29363 (compute_known_type_jump_func): Likewise.
29364 (compute_scalar_jump_functions): Likewise.
29365 (ipa_analyze_virtual_call_uses): Likewise.
29366 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29368 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29370 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29371 * config/i386/i386.opt (msse5): New Alias.
29373 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29375 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29376 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29377 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29378 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29380 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29382 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29384 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29385 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29386 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29387 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29389 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29391 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29393 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29395 2011-01-14 Mike Stump <mikestump@comcast.net>
29397 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29398 * config/fr30/fr30.md: Likweise
29399 (movsi_push): Likewise.
29400 (movsi_pop): Likewise.
29401 (enter_func): Likewise.
29402 * config/moxie/moxie.md (movsi_push): Likewise.
29403 (movsi_pop): Likewise.
29405 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29407 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29408 %{no_archive} %{exact_version}.
29409 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29410 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29411 %{no_archive} %{exact_version}.
29412 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29413 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29414 * config/mips/vxworks.h: Likewise.
29416 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29418 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29420 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29422 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29423 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29425 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29427 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29430 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29432 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29434 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29435 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29437 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29438 Don't handle -shlib.
29440 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29442 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29443 (CC1_SPEC): Don't handle -profile.
29445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29447 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29448 * config/mips/mips.h (CC1_SPEC): Likewise.
29450 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29452 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29453 * config/mips/mips.h (CC1_SPEC): Likewise.
29455 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29457 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29458 * config/m32r/linux.h (LINK_SPEC): Likewise.
29459 * config/mips/linux.h (LINK_SPEC): Likewise.
29460 * config/mips/linux64.h (LINK_SPEC): Likewise.
29461 * config/sparc/linux.h (LINK_SPEC): Likewise.
29462 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29463 LINK_SPEC): Likewise.
29464 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29466 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29468 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29470 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29472 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29474 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29475 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29477 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29479 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29481 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29483 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29484 supports -Bstatic/-Bdynamic.
29485 * configure: Regenerate.
29487 2011-01-14 Jan Hubicka <jh@suse.cz>
29488 Jack Howarth <howarth@bromo.med.uc.edu>
29491 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29492 when checking debug_info_level. Test write_symbols instead of
29493 debug_hooks->var_location when setting flag_var_tracking_uninit.
29495 2011-01-14 Richard Guenther <rguenther@suse.de>
29497 PR tree-optimization/47179
29498 * target.def (ref_may_alias_errno): New target hook.
29499 * targhooks.h (default_ref_may_alias_errno): Declare.
29500 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29501 (default_ref_may_alias_errno): New function.
29502 * target.h (struct ao_ref_s): Declare.
29503 * tree-ssa-alias.c: Include target.h.
29504 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29505 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29506 (targhooks.o): Likewise.
29507 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29508 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29510 2011-01-14 Richard Guenther <rguenther@suse.de>
29512 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29514 2011-01-14 Richard Guenther <rguenther@suse.de>
29516 PR tree-optimization/47280
29517 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29518 return CFG changes.
29519 (tree_ssa_forward_propagate_single_use_vars): Deal with
29520 CFG changes from associate_plusminus.
29522 2011-01-14 Richard Guenther <rguenther@suse.de>
29524 PR middle-end/47281
29526 2011-01-11 Richard Guenther <rguenther@suse.de>
29528 PR tree-optimization/46076
29529 * tree-ssa.c (useless_type_conversion_p): Conversions from
29530 unprototyped to empty argument list function types are useless.
29532 2011-01-14 Richard Guenther <rguenther@suse.de>
29534 PR tree-optimization/47286
29535 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29537 2011-01-14 Martin Jambor <mjambor@suse.cz>
29539 PR middle-end/46823
29540 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29542 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29544 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29545 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29546 * config/xtensa/xtensa.c (xtensa_libcall_value,
29547 xtensa_function_value_regno_p): New functions.
29548 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29550 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29553 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29555 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29556 New function prototype.
29557 * config/i386/winnt.c (i386_pe_assemble_visibility):
29558 Warn only if attribute was specified by user.
29560 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29563 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29565 (floatunsdidf2_fcfidu): Ditto.
29567 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29569 * config/s390/s390.c (print_operand_address): Replace 'error' with
29570 'output_operand_lossage'.
29571 (print_operand): Likewise.
29573 2011-01-13 Jeff Law <law@redhat.com>
29575 PR rtl-optimization/39077
29576 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29577 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29578 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29579 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29580 * gcse.c (prune_insertions_deletions): New function.
29581 (compute_pre_data): Use it.
29583 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29586 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29588 (prune_unused_types_mark): Use it.
29590 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29592 PR rtl-optimization/45352
29593 * sel-sched.c: Update copyright years.
29594 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29595 in the advancing loop when we have issued issue_rate insns.
29597 2011-01-12 Richard Henderson <rth@redhat.com>
29599 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29600 (TARGET_MD_ASM_CLOBBERS): New.
29602 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29603 (TARGET_DELEGITIMIZE_ADDRESS): New.
29605 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29606 (clzsi2, *bsch): New patterns.
29608 * config/mn10300/mn10300.md (INT): New mode iterator.
29609 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29611 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29612 flag_split_wide_types.
29614 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29615 (mn10300_trampoline_init): Rewrite without a template, an immediate
29616 load and a direct branch.
29617 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29619 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29621 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29622 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29623 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29624 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29626 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29629 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29632 2011-01-12 Jan Hubicka <jh@suse.cz>
29635 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29636 (PLUGIN_COND_CLOSE): New macro.
29637 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29639 2011-01-12 Richard Guenther <rguenther@suse.de>
29642 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29643 register variables in a MEM_REF.
29645 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29647 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29648 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29649 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29650 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29651 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29652 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29653 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29654 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29655 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29656 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29657 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29658 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29659 * config/gnu-user.h: New. Copied from linux.h.
29660 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29661 GNU_USER_TARGET_STARTFILE_SPEC.
29662 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29663 GNU_USER_TARGET_ENDFILE_SPEC.
29664 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29665 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29666 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29667 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29668 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29669 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29670 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29671 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29672 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29673 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29674 * config/arm/linux-eabi.h (CC1_SPEC): Use
29675 GNU_USER_TARGET_CC1_SPEC.
29676 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29677 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29678 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29679 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29680 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29681 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29682 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29683 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29685 2011-01-12 Richard Guenther <rguenther@suse.de>
29688 * doc/invoke.texi (ffast-math): Document it is turned on
29691 2011-01-12 Jan Hubicka <jh@suse.cz>
29693 PR tree-optimization/47233
29694 * opts.c (common_handle_option): Disable ipa-reference with profile
29697 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29699 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29702 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29704 * c-parser.c (c_lex_one_token): Updated and reindented some
29705 comments. No changes in code.
29707 2011-01-11 Ian Lance Taylor <iant@google.com>
29709 * godump.c (go_output_var): Don't output the variable if there is
29710 already a type with the same name.
29712 2011-01-11 Ian Lance Taylor <iant@google.com>
29714 * godump.c (go_format_type): Don't generate float80.
29716 2011-01-11 Richard Henderson <rth@redhat.com>
29718 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29719 declaration. Rewrite for both speed and size.
29720 (mn10300_address_cost_1): Remove.
29721 (mn10300_register_move_cost): New.
29722 (mn10300_memory_move_cost): New.
29723 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29724 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29725 extensions, shifts, BSWAP, CLZ.
29726 (mn10300_wide_const_load_uses_clr): Remove.
29727 (TARGET_REGISTER_MOVE_COST): New.
29728 (TARGET_MEMORY_MOVE_COST): New.
29729 * config/mn10300/mn10300-protos.h: Update.
29730 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29732 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29733 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29734 * config/mn10300/mn10300-protos.h: Update.
29735 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29736 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29737 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29738 (*test_int_bitfield, *test_byte_bitfield): Remove.
29739 (*bit_test, *subreg_bit_test): Remove.
29740 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29742 * config/mn10300/constraints.md ("c"): Rename from "A".
29743 ("A", "D"): New constraint letters.
29744 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29745 (fmssf4, fnmasf4, fnmssf4): Likewise.
29747 * config/mn10300/mn10300.md (isa): New attribute.
29748 (enabled): New attribute.
29750 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29751 (abssf2, negsf2): Define only for hardware fp.
29752 (sqrtsf2): Reformat.
29753 (addsf3, subsf3, mulsf3): Merge expander and insn.
29755 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29756 (DEBUGGER_AUTO_OFFSET): Remove.
29757 (DEBUGGER_ARG_OFFSET): Remove.
29759 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29760 Emit register stores with the same offsets as the hardware.
29761 (mn10300_store_multiple_operation): Don't check that the register
29762 save offsets are monotonic.
29763 * config/mn10300/mn10300-protos.h: Update.
29765 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29767 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29768 in terms of the value on the stack, not the MDR register.
29770 2011-01-11 Jan Hubicka <jh@suse.cz>
29774 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29775 (symbol_alias_set_destroy, symbol_alias_set_contains,
29776 propagate_aliases_backward): Declare.
29777 * lto-streamer-out.c (struct sets): New sturcture.
29778 (trivally_defined_alias): New function.
29779 (output_alias_pair_p): Rewrite.
29780 (output_unreferenced_globals): Fix output of alias pairs.
29781 (produce_symtab): Likewise.
29782 * ipa.c (function_and_variable_visibility): Set weak alias destination
29784 * varasm.c (symbol_alias_set_t): Remove.
29785 (symbol_alias_set_destroy): Export.
29786 (propagate_aliases_forward, propagate_aliases_backward): New functions
29788 (compute_visible_aliases): ... this one; remove.
29789 (trivially_visible_alias): New
29790 (trivially_defined_alias): New.
29791 (remove_unreachable_alias_pairs): Rewrite.
29792 (finish_aliases_1): Reorganize code checking if alias is defined.
29793 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29796 2011-01-11 Richard Guenther <rguenther@suse.de>
29798 PR tree-optimization/46076
29799 * tree-ssa.c (useless_type_conversion_p): Conversions from
29800 unprototyped to empty argument list function types are useless.
29802 2011-01-11 Richard Guenther <rguenther@suse.de>
29804 PR middle-end/45235
29805 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29806 volatile MEMs as MEM_READONLY_P.
29808 2011-01-11 Richard Guenther <rguenther@suse.de>
29810 PR tree-optimization/47239
29811 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29813 2011-01-11 Jeff Law <law@redhat.com>
29815 PR tree-optimization/47086
29816 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29817 IVs from statements that might throw.
29819 2011-01-10 Jan Hubicka <jh@suse.cz>
29822 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29824 2011-01-10 Jan Hubicka <jh@suse.cz>
29827 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29828 when correcting profile.
29830 2011-01-10 Jan Hubicka <jh@suse.cz>
29833 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29834 DECL_FINI_PRIORITY.
29835 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29836 Restore DECL_FINI_PRIORITY.
29838 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29840 * doc/gimple.texi: Fix quoting of multi-word return values in
29841 @deftypefn statements. Ensure presence of return value. Wrap
29842 overlong @deftypefn lines.
29843 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29844 descriptions of removed functions.
29845 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29846 of multi-word return value in @deftypefn statement.
29848 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29850 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29851 (Conditional Expressions, Logical Operators)
29852 (Statement and operand traversals): Do not indent smallexample
29853 code. Fix duplicate function argument in example.
29855 2011-01-10 Jeff Law <law@redhat.com>
29857 PR tree-optimization/47141
29858 * ipa-split.c (split_function): Handle case where we are
29859 returning a value and the return block has a virtual operand phi.
29861 2011-01-10 Jan Hubicka <jh@suse.cz>
29863 PR tree-optimization/47234
29864 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29865 (pass_feedback_split_functions): Declare.
29866 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29868 * ipa-split.c (gate_split_functions): Update comments; disable
29869 split-functions for profile_arc_flag and branch_probabilities.
29870 (gate_feedback_split_functions): New function.
29871 (execute_feedback_split_functions): New function.
29872 (pass_feedback_split_functions): New global var.
29874 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29877 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29878 calling gimple_call_set_cannot_inline.
29880 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29882 * config/darwin-sections.def: Remove unused section.
29884 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29887 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29889 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29892 * c-parser.c (c_parser_declaration_or_fndef): Improved
29895 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29897 * config/i386/winnt.c (i386_pe_start_function): Make sure
29898 to switch back to function's section.
29900 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29904 * plugin.c: Move include of dlfcn.h from here...
29905 * system.h: ... to here.
29907 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29909 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29911 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29912 two extra empty pages in PDF output.
29914 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29917 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29918 for error recovery purposes behave as if it was not specified so
29919 that the default type is usd.
29921 2011-01-07 Jan Hubicka <jh@suse.cz>
29923 PR tree-optmization/46469
29924 * ipa.c (function_and_variable_visibility): Clear needed flags on
29925 nodes with external decls; handle weakrefs merging correctly.
29927 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29929 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29932 2011-01-07 Jan Hubicka <jh@suse.cz>
29934 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
29935 and no longer claim that gold is required for linker plugin.
29936 * configure: Regenerate.
29937 * gcc.c (PLUGIN_COND): New macro.
29938 (LINK_COMMAND_SPEC): Use it.
29939 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
29940 * config.in (HAVE_LTO_PLUGIN): New.
29941 * configure.ac (--with-lto-plugin): New parameter; autodetect
29944 2011-01-07 Jan Hubicka <jh@suse.cz>
29946 PR tree-optimization/46367
29947 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
29948 when we can update original.
29949 (cgraph_mark_inline_edge): Sanity check.
29950 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
29952 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29954 * config/spu/spu.h (ASM_COMMENT_START): Define.
29956 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
29959 * gcc.c (%>S): New.
29960 (SWITCH_KEEP_FOR_GCC): Likewise.
29961 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
29962 (do_spec_1): Handle "%>".
29964 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
29966 2011-01-07 Jakub Jelinek <jakub@redhat.com>
29969 * config/i386/i386.c (ix86_delegitimize_address): If
29970 simplify_gen_subreg fails, return orig_x.
29973 * value-prof.c (gimple_stringop_fixed_value): Handle
29974 lhs of the call properly.
29976 2011-01-07 Jan Hubicka <jh@suse.cz>
29979 * lto-opt.c (lto_reissue_options): Set flag_shlib.
29981 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29983 * target.def (function_switched_text_sections): New hook.
29984 * doc/tm.texi: Regenerated.
29985 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29986 * final.c (default_function_switched_text_sections): New.
29987 (final_scan_insn): Call function_switched_text_sections when a
29988 mid-function section change occurs.
29989 * output.h (default_function_switched_text_sections): Declare.
29990 * config/darwin-protos.h (darwin_function_switched_text_sections):
29992 * config/darwin.c (darwin_function_switched_text_sections): New.
29993 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
29995 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
29997 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
29998 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
29999 the secondary code fragment when outputting for DWARF == 2.
30001 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30003 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30004 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30006 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30007 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30009 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30012 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30013 when it is not empty.
30015 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30018 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30019 (case ${target}): Add btver1.
30020 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30021 -march=native recognize btver1 processors.
30022 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30023 btver1 def_and_undef
30024 * config/i386/i386.c (struct processor_costs btver1_cost): New
30026 (m_BTVER1): New definition.
30027 (m_AMD_MULTIPLE): Includes m_BTVER1.
30028 (initial_ix86_tune_features): Add btver1 tune.
30029 (processor_target_table): Add btver1 entry.
30030 (static const char *const cpu_names): Add btver1 entry.
30031 (software_prefetching_beneficial_p): Add btver1.
30032 (ix86_option_override_internal): Add btver1 instruction sets.
30033 (ix86_issue_rate): Add btver1.
30034 (ix86_adjust_cost): Add btver1.
30035 * config/i386/i386.h (TARGET_BTVER1): New definition.
30036 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30037 (enum processor_type): Add PROCESSOR_BTVER1.
30038 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30040 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30043 * config/i386/i386.c (legitimize_tls_address)
30044 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30045 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30046 (tls_initial_exec_64_sun): New pattern.
30048 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30050 * doc/invoke.texi (Overall Options): Improve wording and markup
30051 of the description of -wrapper.
30053 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30055 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30056 rdynamic, threads): New Driver options.
30058 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30061 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30062 if coming from .tdata.
30063 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30065 2011-01-06 Jan Hubicka <jh@suse.cz>
30068 * collect2.c (main): Do not enable LTOmode when plugin is active.
30070 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30073 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30074 --version output if supported.
30075 * configure: Regenerate.
30077 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30079 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30082 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30085 * c-convert.c (convert): When converting a complex expression
30086 other than COMPLEX_EXPR to a different complex type, ensure
30087 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30088 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30089 when converting COMPLEX_TYPE.
30091 2011-01-06 Ira Rosen <irar@il.ibm.com>
30093 PR tree-optimization/47139
30094 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30095 only the last reduction value is used outside the loop. Update
30098 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30100 * config/rtems.opt: New.
30101 * config.gcc (*-*-rtems*): Use rtems.opt.
30103 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30105 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30106 processors do not support 3DNow instructions.
30108 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30110 * config/spu/spu.c (spu_option_override): Set parameter
30111 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30113 2011-01-05 Jan Hubicka <jh@suse.cz>
30115 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30116 at the command line.
30118 2011-01-05 Martin Jambor <mjambor@suse.cz>
30121 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30122 deltas on streamed outgoing edges.
30123 (output_node_opt_summary): Output info for outgoing edges only when
30124 the node is in new parameter set.
30125 (output_cgraph_opt_summary): New parameter set, passed to the two
30126 aforementioned functions. Update its forward declaration and its
30129 2011-01-05 Tom Tromey <tromey@redhat.com>
30131 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30132 operator to c_finish_omp_atomic.
30133 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30134 (build_unary_op): Update.
30135 (build_modify_expr): Update.
30136 (build_asm_expr): Update.
30138 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30140 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30141 newly inserted insns.
30142 (pad_bb): Likewise.
30143 (spu_emit_branch_hint): Likewise.
30144 (insert_hbrp_for_ilb_runout): Likewise.
30145 (spu_machine_dependent_reorg): Call df_finish_pass after
30146 schedule_insns returns.
30148 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30150 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30152 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30154 PR tree-optimization/47005
30155 * tree-sra.c (struct access): Add 'non_addressable' bit.
30156 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30157 (decide_one_param_reduction): Return 0 if the parameter is passed by
30158 reference and one of the accesses in the group is non_addressable.
30160 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30162 PR tree-optimization/47056
30163 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30164 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30165 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30167 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30169 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30170 initializer. Skip view conversions from aggregate types.
30172 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30175 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30177 2011-01-04 Philipp Thomas <pth@suse.de>
30179 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30182 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30184 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30185 on empty epilogue sequences.
30187 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30189 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30190 non-static): New Driver options.
30192 2011-01-04 Jie Zhang <jie@codesourcery.com>
30195 * gcc.c (default_compilers[]): Set combinable field to 0
30196 for all assembly languages.
30198 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30200 * config/mips/loongson3a.md: New file.
30201 * config/mips/mips.md: Include loongson3a.md.
30202 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30205 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30207 PR middle-end/47017
30208 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30209 instead of convert_memory_address_addr_space on the base expression.
30211 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30213 * config/spu/spu.c (spu_option_override): Update error text
30214 for bad -march= / -mtune= values.
30216 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30218 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30219 if branch-hint optimization will be performed.
30221 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30223 PR tree-optimization/47148
30224 * ipa-split.c (split_function): Convert arguments to
30225 DECL_ARG_TYPE if possible.
30227 PR tree-optimization/47155
30228 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30229 when computing uns.
30231 PR rtl-optimization/47157
30232 * combine.c (try_combine): If undobuf.other_insn becomes
30233 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30234 and set *new_direct_jump_p too.
30236 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30238 PR tree-optimization/47021
30239 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30241 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30243 * gcc.c (process_command): Update copyright notice dates.
30244 * gcov.c (print_version): Likewise.
30245 * gcov-dump.c (print_version): Likewise.
30246 * mips-tfile.c (main): Likewise.
30247 * mips-tdump.c (main): Likewise.
30249 2011-01-03 Martin Jambor <mjambor@suse.cz>
30251 PR tree-optimization/46801
30252 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30253 aggregate fields start at byte boundary instead of the bit-field flag.
30255 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30258 * gcc.c (main): Revert revision 168407.
30260 2011-01-03 Martin Jambor <mjambor@suse.cz>
30262 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30264 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30266 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30267 vector optab to expand vector/scalar shift, update gimple to vector.
30269 2011-01-03 Martin Jambor <mjambor@suse.cz>
30271 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30274 2011-01-03 Martin Jambor <mjambor@suse.cz>
30276 PR tree-optimization/46984
30277 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30279 (cgraph_create_indirect_edge): Fixed line length.
30280 (cgraph_indirect_call_info): Declare.
30281 (cgraph_make_edge_direct) Update declaration.
30282 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30283 (cgraph_create_indirect_edge): Use it.
30284 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30286 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30287 the new thunk_delta representation.
30288 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30290 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30291 (ipa_read_indirect_edge_info): Likewise.
30292 * lto-cgraph.c (output_edge_opt_summary): New function.
30293 (output_node_opt_summary): Call it on all outgoing edges.
30294 (input_edge_opt_summary): New function.
30295 (input_node_opt_summary): Call it on all outgoing edges.
30297 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30300 * gcc.c (main): Don't check have_o when settting combine_inputs.
30302 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30304 * regrename.c: Add general comment describing the pass.
30305 (struct du_head): Remove 'length' field.
30306 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30307 (regrename_optimize): Do not sort chains. Rework comments, add others.
30308 Force renaming to the preferred class (if any) in the first pass and do
30309 not consider registers that belong to it in the second pass.
30310 (create_new_chain): Do not set 'length' field.
30311 (scan_rtx_reg): Likewise.
30313 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30315 PR tree-optimization/47140
30316 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30317 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30318 to bit_value_binop.
30320 PR rtl-optimization/47028
30321 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30322 parm_birth_insn instead of at the beginning of first bb.
30324 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30326 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30327 Remove the word "see" before "@pxref".
30328 * doc/rtl.texi: Remove the word "see" before "@pxref".
30330 2011-01-01 Jan Hubicka <jh@suse.cz>
30332 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30335 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30338 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30341 Copyright (C) 2011 Free Software Foundation, Inc.
30343 Copying and distribution of this file, with or without modification,
30344 are permitted in any medium without royalty provided the copyright
30345 notice and this notice are preserved.