1 2011-10-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3 * function.c (thread_prologue_and_epilogue_insns): Mark
4 last_bb_active as possibly unused. It is unused for targets which
5 do neither have "return" nor "simple_return" expanders.
7 2011-10-06 Richard Guenther <rguenther@suse.de>
9 * fold-const.c (fold_ternary_loc): Also fold non-constant
10 vector CONSTRUCTORs. Make more efficient.
11 * tree-ssa-dom.c (cprop_operand): Don't handle virtual operands.
12 (cprop_into_stmt): Don't propagate into virtual operands.
13 (optimize_stmt): Really dump original statement.
15 2011-10-06 Nick Clifton <nickc@redhat.com>
17 * config/rx/rx.md (smin3): Revert previous delta.
19 2011-10-06 Richard Guenther <rguenther@suse.de>
21 PR tree-optimization/38884
22 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
23 reads from aggregate SSA names.
25 2011-10-05 Jakub Jelinek <jakub@redhat.com>
27 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
28 argument, truncate it at the beginning instead of allocating there
29 and freeing at the end.
30 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
31 pass its address to vect_pattern_recog_1.
33 2011-10-05 David S. Miller <davem@davemloft.net>
35 * config/sparc/sparc.opt (POPC): New option.
36 * doc/invoke.texi: Document it.
37 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
38 default on Niagara-2 and later.
39 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
40 * config/sparc/sparc.md (SIDI): New mode iterator.
41 (ffsdi2): Delete commented out pattern and comments.
42 (popcount<mode>2, clz<mode>2): New expanders.
43 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
44 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
46 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
49 * c-tree.h (c_expr_t): New typedef for struct c_expr.
50 (C_EXPR_APPEND): New macro.
51 * c-parser.c (c_parser_get_builtin_args): Preserve
52 original_tree_code of c_expr structure.
53 (c_parser_postfix_expression): Adjust to the new function.
55 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
57 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
58 if profiling after the prologue.
60 2011-10-05 Jakub Jelinek <jakub@redhat.com>
62 PR tree-optimization/50613
63 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
64 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
65 and if it is neither that not SSA_NAME, give up.
67 2011-10-05 Richard Henderson <rth@redhat.com>
69 * tree-vect-generic.c (vector_element): Never fail. Use
70 build_zero_cst. Tidy up type references.
71 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
72 code duplication. Do update_stmt here ...
73 (expand_vector_operations_1): ... not here.
75 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
76 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
77 duplication. Handle V2DI without SSE4.1.
78 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
79 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
81 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
83 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
84 of "found". Simplify return value calculation.
85 (distance_agu_use): Ditto.
87 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
90 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
91 if the function was not shrink-wrapped.
92 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
94 * function.c (thread_prologue_and_epilogue_insns): Make sure the
95 shrink_wrapped flag is set even if there is no dump file.
97 2011-10-05 DJ Delorie <dj@redhat.com>
98 Nick Clifton <nickc@redhat.com>
100 * config/rx/rx.opt (mpid): Define.
101 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
102 (MULTILIB_DIRNAMES): Add pid.
103 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
104 (rx_num_interrupt_regs): New variable.
105 (rx_gp_base_regnum): New function. Returns the number of the
106 small data area register.
107 (rx_pid_base_regnum): New function. Returns the number of the pid
109 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
110 (rx_pid_data_operand): New function. Returns whether an object is
111 in the position independent data area.
112 (rx_legitimize_address): New function. Puts undecided PID
113 objects in the PID data area.
114 (rx_is_legitimate_address): Add support for PID operands.
115 (rx_print_operand_address): Likewise.
116 (rx_print_operand): Likewise.
117 (rx_maybe_pidify_operand): New function. Determine if an operand
118 is suitable for PID addressing.
119 (rx_gen_move_template): Add PID support.
120 (rx_conditional_register_usage): Likewise.
121 (rx_option_override): Initialise rx_num_interrupt_regs.
122 (rx_is_legitimate_constant): Add support for PID constants.
123 (TARGET_LEGITIMIZE_ADDRESS): Define.
124 * config/rx/constraints.md (Rpid): Define.
126 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
127 (tablejump): Add PID support.
129 (mov<>_internal): Likewise.
130 (addsi3): Convert to an expander. Add PID support.
131 (pid_addr): New pattern.
132 * config/rx/rx.h (CPP_SPEC): Define.
133 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
134 (CASE_VECTOR_PC_RELATIVE): Define.
135 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
136 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
137 * doc/invoke.texi (RX Options): Document -mpid command line option.
139 2011-10-05 Richard Guenther <rguenther@suse.de>
141 PR tree-optimization/38885
142 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
145 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
147 * doc/invoke.texi (-fshrink-wrap): Document.
148 * opts.c (default_options_table): Add it.
149 * common.opt (fshrink-wrap): Add.
150 * function.c (emit_return_into_block): Remove useless declaration.
151 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
152 requires_stack_frame_p, gen_return_pattern): New static functions.
153 (emit_return_into_block): New arg simple_p. All callers changed.
154 Use gen_return_pattern.
155 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
156 * config/i386/i386.md (return): Expand into a simple_return.
157 (simple_return): New expander):
158 (simple_return_internal, simple_return_internal_long,
159 simple_return_pop_internal_long, simple_return_indirect_internal):
160 Renamed from return_internal, return_internal_long,
161 return_pop_internal_long and return_indirect_internal; changed to use
163 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
165 (ix86_pad_returns): Likewise.
166 * function.h (struct rtl_data): Add member shrink_wrapped.
167 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
168 are not jumps or sibcalls can't be compared.
170 2011-10-05 Richard Guenther <rguenther@suse.de>
172 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
174 (simplify_unary_expression): Handle BIT_FIELD_REFs.
175 (try_to_simplify): Handle BIT_FIELD_REFs.
177 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
179 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
180 * config/avr/avr.c (avr_out_addto_sp): New function.
181 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
182 * config/avr/avr.md (adjust_len): Add "addto_sp".
183 (*movhi_sp): Remove insn.
184 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
186 2011-10-05 Richard Guenther <rguenther@suse.de>
188 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
189 with an embedded expression valueize and fold that as well.
190 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
191 results from gimple_fold_stmt_to_constant_1.
193 2011-10-05 Nick Clifton <nickc@redhat.com>
195 * config/rx/rx.md (tablejump): Add missing label.
196 (adddi3_internal): Mark operand 0 as early-clobbered.
197 (smaxsi3): Revert previous delta.
198 (adc_internal): Fix whitespace in generated asm.
199 (adc_flags): Likewise.
201 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
203 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
204 with the new widening_optab_handler.
206 2011-10-05 Richard Guenther <rguenther@suse.de>
208 PR tree-optimization/50609
209 * gimple-fold.c (fold_array_ctor_reference): Also handle
210 vector typed constructors.
211 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
212 for vector typed constructors.
214 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
216 * config/i386/i386.c (ix86_emit_binop): New static function.
217 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
219 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
221 2011-10-04 David S. Miller <davem@davemloft.net>
223 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
224 UNSPEC_XMUL): New unspecs.
225 (muldi3_v8plus): Use output_v8plus_mult.
226 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
227 New VIS 3.0 combiner patterns.
228 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
229 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
230 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
231 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
233 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
234 (output_v8plus_mult): New function.
235 * config/sparc/sparc-protos.h: Declare it.
236 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
237 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
238 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
239 * doc/extend.texi: Document new builtins.
241 2011-10-04 Richard Henderson <rth@redhat.com>
243 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
244 Avoid save_expr unless two_arguments.
246 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
248 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
249 * config/i386/mingw32.h (CPP_SPEC): Likewise.
251 2011-10-04 David S. Miller <davem@davemloft.net>
253 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
256 2011-10-04 Jakub Jelinek <jakub@redhat.com>
258 PR tree-optimization/50604
259 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
260 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
261 last argument to memcpy has size_type_node type instead of ssizetype.
262 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
263 instead of TREE_TYPE (len) as type for newlen.
265 PR tree-optimization/50522
266 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
268 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
271 * fold-const.c (fold_unary_loc): Don't optimize
272 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
273 casting the inner pointer if it isn't TYPE_RESTRICT.
274 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
275 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
277 2011-10-04 Joseph Myers <joseph@codesourcery.com>
279 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
281 2011-10-04 Jan Hubicka <jh@suse.cz>
283 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
284 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
285 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
286 * lto-cgraph.c (order_base): New static var.
287 (lto_output_node): Stream in order.
288 (lto_output_varpool_node): Stream out order.
289 (input_node): Stream in order.
290 (input_varpool_node): Stream out order.
291 (input_cgraph_1): Initialize order base; update call of
292 lto_input_toplevel_asms.
294 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
297 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
299 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
301 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
302 function. Log if avr_log.legitimize_reload_address.
304 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
306 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
308 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
310 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
311 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
313 2011-10-03 David S. Miller <davem@davemloft.net>
315 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
316 GSR_REG an input operand to UNSPEC instead of a parallel USE.
317 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
318 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
319 Reference GSR_REG in DI mode, simplify convoluted expressions by using
321 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
323 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
325 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
327 2011-10-03 Jakub Jelinek <jakub@redhat.com>
328 Ian Lance Taylor <iant@google.com>
330 * godump.c (go_output_typedef): Support printing enum values that
331 don't fit in a signed HOST_WIDE_INT.
333 2011-10-03 Anatoly Sokolov <aesok@post.ru>
335 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
336 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
337 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
338 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
340 2011-10-03 Anatoly Sokolov <aesok@post.ru>
342 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
343 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
344 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
345 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
347 2011-10-03 Steve Ellcey <sje@cup.hp.com>
350 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
351 (gcc_cv_ld_static_option): Ditto.
352 (gcc_cv_ld_dynamic_option): Ditto.
353 * configure: Regenerate.
355 2011-10-03 David S. Miller <davem@davemloft.net>
357 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
358 and 'si' patterns which describe the GSR changes explicitly in the
359 RTL using zero_extract.
360 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
362 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
363 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
365 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
367 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
368 if given expression can be expanded by the target.
369 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
370 using target vector instructions.
371 * optabs.h: New optab vshuffle.
372 (expand_vec_shuffle_expr_p): New prototype.
373 (expand_vec_shuffle_expr): New prototype.
374 (vshuffle_optab): New optab.
375 * genopinit.c: Adjust to support vecshuffle.
376 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
377 * expr.c (expand_expr_real_2): Adjust.
378 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
379 recognizing the cases of two and three arguments.
380 (convert_arguments) (build_binary_op)
381 (scalar_to_vector) (build_array_ref): Spurious whitespace.
382 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
383 * tree.def: New tree code VEC_SHUFFLE_EXPR.
384 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
385 * tree-vect-generic.c (vector_element): New function. Returns an
386 element of the vector at the given position.
387 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
388 by the backend or expand an expression piecewise.
389 (expand_vector_operations_1): Adjusted.
390 (gate_expand_vector_operations_noop): New gate function.
391 * Makefile.in (tree-vect-generic.o): New include.
392 * gimple.c (get_gimple_rhs_num_ops): Adjust.
393 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
394 * passes.c: Move veclower down.
395 * tree-pretty-print.c (dump_generic_node): Recognize
396 VEC_SHUFFLE_EXPR as valid expression.
397 * c-parser.c (c_parser_get_builtin_args): Helper function for the
398 builtins with variable number of arguments.
399 (c_parser_postfix_expression): Use a new helper function for
400 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
401 * tree-ssa-operands: Adjust.
402 * c-family/c-common.c: New __builtin_shuffle keyword.
403 * c-family/c-common.h: New __builtin_shuffle keyword.
404 * gcc/doc/extend.texi: Adjust.
406 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
407 between the vector and the type of the mask when shuffling.
408 (vecshuffle<mode>): New expansion.
409 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
410 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
411 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
413 2011-10-03 Jakub Jelinek <jakub@redhat.com>
415 PR tree-optimization/50587
416 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
417 arg0 is not a SSA_NAME.
419 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
421 * ipa-inline-analysis.c (MAX_TIME): Update comment.
423 2011-10-02 Richard Henderson <rth@redhat.com>
424 David S. Miller <davem@davemloft.net>
426 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
427 conditional insn type setting, we always emit a shift.
428 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
429 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
430 * config/sparc/predicates.md (const_one_operand): Delete.
432 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
434 * invoke.texi (SPARC Options): Refer to GNU/Linux.
436 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
438 * config/mips/mips.c (mips_frame_barrier): New function.
439 (mips_expand_prologue): Call it after allocating stack space.
440 (mips_deallocate_stack): New function.
441 (mips_expand_epilogue): Call mips_frame_barrier and
442 mips_deallocate_stack.
444 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
447 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
448 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
449 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
451 2011-10-02 Jan Hubicka <jh@suse.cz>
453 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
455 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
456 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
457 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
458 functions are reachable when address is taken.
459 * tree-sra.c (modify_function): Free dominance info.
461 2011-10-02 Jan Hubicka <jh@suse.cz>
463 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
465 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
466 (reset_inline_summary): New function.
467 (compute_inline_parameters, inline_node_removal_hook,
468 inline_edge_removal_hook): Use it.
469 (inline_free_summary): Reset holders correctly.
470 (inline_generate_summary): Free summary before computing it.
472 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
474 PR preprocessor/36819
475 * incpath.c (merge_include_chains): Call free_path on
476 heads[QUOTE] and tails[QUOTE].
478 2011-10-02 Jan Hubicka <jh@suse.cz>
481 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
482 when resolution is already availbale from plugin.
483 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
484 * cgraph.c (ld_plugin_symbol_resolution): Add
485 prevailing_def_ironly_exp.
486 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
487 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
489 * varasm.c (resolution_to_local_definition_p): Add
490 LDPR_PREVAILING_DEF_IRONLY_EXP.
491 (resolution_local_p): Likewise.
493 2011-10-01 David S. Miller <davem@davemloft.net>
495 * config/sparc/sparc.opt (VIS3): New option.
496 * doc/invoke.texi: Document it.
497 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
498 not capable of such instructions.
499 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
500 to 0x300 when TARGET_VIS3.
501 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
502 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
503 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
504 (V64N8, VASS): New mode iterators.
505 (vis3_shift, vis3_addsub_ss): New code iterators.
506 (vbits, vconstr): New mode attributes.
507 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
508 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
509 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
510 fmean16_vis, fpadd64_vis, fpsub64_vis,
511 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
512 VIS 3.0 instruction patterns.
513 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
514 default when targetting capable cpus. TARGET_VIS3 implies
515 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
516 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
517 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
519 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
520 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
521 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
522 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
523 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
524 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
525 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
526 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
527 * doc/extend.texi: Document new VIS 3.0 builtins.
529 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
531 * ira-color.c (assign_hard_reg): Fix typo.
533 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
535 * doc/extend.texi: Add missing ','.
537 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
539 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
540 Enable -fmodulo-sched at -O2 and above.
541 * config/c6x/c6x.md (doloop_end): New expander.
542 (mvilc, sploop, spkernel, loop_end): New patterns.
543 (loop_end with memory destination splitter): New.
544 * config/c6x/c6x.c: Include "hw-doloop.h".
545 (enum unitreqs): New.
546 (unit_req_table): New typedef.
547 (unit_reqs): New static variable.
548 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
549 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
550 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
551 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
552 (struct c6x_sched_context): New member last_scheduled_iter0.
553 (init_sched_state): Initialize it.
554 (c6x_variable_issue): Update it.
555 (sploop_max_uid_iter0): New static variable.
556 (c6x_sched_reorder_1): Be careful about issuing sploop.
557 (c6x_reorg): Call c6x_hwlooops before the final schedule.
559 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
562 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
563 * config/avr/avr.c (avr_address_cost): Use it.
564 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
565 (avr_log_vadump): Unknown %-codes finish printing.
567 2011-09-30 Jakub Jelinek <jakub@redhat.com>
570 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
571 input constraints allow mem and not reg, pass true instead of
572 false as second argument to maybe_fold_reference.
574 PR tree-optimization/46309
575 * fold-const.c (make_range, merge_ranges): Remove prototypes.
576 (make_range_step): New function.
577 (make_range): Use it.
578 * tree.h (make_range_step): New prototypes.
579 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
580 * tree-ssa-reassoc.c: Include diagnostic-core.h.
581 (struct range_entry): New type.
582 (init_range_entry, range_entry_cmp, update_range_test,
583 optimize_range_tests): New functions.
584 (reassociate_bb): Call optimize_range_tests.
586 2011-09-30 Jakub Jelinek <jakub@redhat.com>
587 Richard Guenther <rguenther@suse.de>
589 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
590 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
591 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
592 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
593 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
594 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
596 2011-09-30 Jan Beulich <jbeulich@suse.com>
598 * lto-cgraph.c (output_cgraph): Remove processing of
599 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
600 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
601 lto_input_toplevel_asms() instead.
602 * lto-section-in.c (lto_section_name): Add "asm" entry.
603 * lto-streamer-in.c (lto_input_toplevel_asms): New.
604 * lto-streamer-out.c (lto_output_toplevel_asms): New.
605 * lto-streamer.h (LTO_minor_version): Bump.
606 (enum lto_section_type): Add LTO_section_asm.
607 (struct lto_asm_header): New.
608 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
609 * tree-streamer.h (streamer_write_string_cst): Declare.
610 * tree-streamer-out.c (write_string_cst): Rename to
611 streamer_write_string_cst and make global. Handle incoming string
613 (streamer_write_tree_header): Adjust call to renamed function.
615 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
617 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
618 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
619 modulo_last_stage): New static variables.
620 (set_modulo_params, discard_delay_pairs_above): New functions.
621 (struct delay_pair): New member stages.
622 (htab_i2_traverse, htab_i1_traverse): New static functions.
623 (record_delay_slot_pair): New arg stages. All callers changed.
625 (pair_delay): Take stages into account.
626 (add_delay_dependencies): Don't do so for stage pairs.
627 (struct sched_block_state): New member modulo_epilogue.
628 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
629 (unschedule_insns_until): Decrease modulo_insns_scheduled.
630 Set HARD_DEP without using or.
631 (resolve_dependencies): New static function.
632 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
633 If it is true, allow only insns with INSN_EXACT_TICK set.
634 (schedule_block): Return bool, always true for normal scheduling,
635 true or false depending on modulo scheduling success otherwise.
636 Add bookkeeping for modulo scheduling, and call resolve_dependencies
637 on everything left over after a modulo schedule.
638 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
639 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
641 (set_modulo_params, discard_delay_pairs_above): Declare.
642 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
643 * doc/invoke.texi (--param): Document it.
645 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
646 New arg modulo_scheduling. All callers changed. Move note handling
647 code here from schedule_ebbs.
648 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
649 out of schedule_ebbs.
650 (schedule_ebbs): Call them. Remove note handling code moved to
652 * sched-int.h (schedule_ebb, schedule_ebbs_init,
653 schedule_ebbs_finish): Declare.
655 2011-09-30 Richard Guenther <rguenther@suse.de>
658 * tree-cfg.c (verify_gimple_comparison): Compare component
659 mode sizes for vector comparisons.
661 2011-09-30 Revital Eres <revital.eres@linaro.org>
663 * ddg.c (autoinc_var_is_used_p): New function.
664 (create_ddg_dep_from_intra_loop_link,
665 add_cross_iteration_register_deps): Call it.
666 * ddg.h (autoinc_var_is_used_p): Declare.
667 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
668 (sms_schedule): Handle instructions with REG_INC.
670 2011-09-30 Revital Eres <revital.eres@linaro.org>
672 * modulo-sched.c (generate_reg_moves): Skip instructions that
673 do not set a register and verify no regmoves are created for
674 !single_set instructions.
676 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
678 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
681 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
684 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
685 (qhs_zextenddi_op): New.
686 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
687 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
688 Distinguish between ARM and Thumb2 states.
690 2011-09-30 David S. Miller <davem@davemloft.net>
692 * config/sparc/sparc.opt (VIS2): New option.
693 * doc/invoke.texi: Document it.
694 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
695 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
696 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
697 (define_attr type): New insn type 'edgen'.
698 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
699 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
700 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
702 * niagara.md: Handle edgen.
703 * niagara2.md: Likewise.
704 * ultra1_2.md: Likewise.
705 * ultra3.md: Likewise.
706 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
707 to 0x200 when TARGET_VIS2.
708 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
709 default when targetting capable cpus. TARGET_VIS2 implies
710 TARGET_VIS, clear and it when TARGET_FPU is disabled.
711 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
712 (sparc_expand_builtin): Fix predicate indexing when builtin returns
714 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
715 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
716 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
717 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
718 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
719 * doc/extend.texi: Document new VIS 2.0 builtins.
721 2011-09-29 Nick Clifton <nickc@redhat.com>
722 Bernd Schmidt <bernds@codesourcery.com>
724 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
725 * config/frv/frvend.c: Likewise.
726 * config/frv/frv.c (frv_function_prologue): Move misplaced
727 CALL_ARG_LOCATION notes back to their proper locations.
729 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
732 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
733 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
735 (avr_legitimate_address_p): Use avr_edump to print log information
737 (extra_constraint_Q): Ditto.
738 (avr_legitimize_address): Ditto.
739 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
740 (final_prescan_insn): Use avr_log.rtx_costs as filter.
742 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
744 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
745 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
746 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
747 NEON vector and structure modes to be tied.
749 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
751 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
753 (remove_duplicate_close_phi): Detect and repair creation of
754 duplicate close-phis for a containing loop.
756 2011-09-27 Andi Kleen <ak@linux.intel.com>
758 * gcc.c (get_local_tick). Rename to get_random_number. Read from
759 /dev/urandom. Add getpid call.
760 (compare_debug_dump_opt_spec_function): Drop getpid call.
762 2011-09-26 Andi Kleen <ak@linux.intel.com>
764 * toplev.c (init_local_tick): Try reading random seed
767 2011-09-26 Andi Kleen <ak@linux.intel.com>
769 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
770 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
771 Handle numerical random seed.
772 * lto-streamer.h (lto_file_decl_data): Change id to
773 unsigned HOST_WIDE_INT.
774 * toplev.c (random_seed): Add.
775 (init_random_seed): Change for numerical random seed.
776 (get_random_seed): Return as HOST_WIDE_INT.
777 (set_random_seed): Crc32 existing string.
778 * toplev.h (get_random_seed): Change to numercal return.
779 * tree.c (get_file_function_name): Remove CRC. Handle
780 numerical random seed.
782 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
785 * config.gcc (extra_objs): Add avr-log.o for $target in:
786 avr-*-rtems*, avr-*-*.
787 * config/avr/t-avr (avr-log.o): New rule to compile...
788 * config/avr/avr-log.c: ...this new file.
789 * config/avr/avr.opt (mlog=): New option.
790 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
791 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
792 (avr_log_set_avr_log): New prototype.
793 (avr_log_t): New typedef.
794 (avr_log): New declaration.
795 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
797 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
799 * expr.c (do_store_flag): Expand vector comparison by
800 building an appropriate VEC_COND_EXPR.
801 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
802 (c_objc_common_truthvalue_conversion): Adjust.
803 * tree-vect-generic.c (do_compare): Helper function.
804 (expand_vector_comparison): Check if hardware supports
805 vector comparison of the given type or expand vector piecewise.
806 (expand_vector_operation): Treat comparison as binary
807 operation of vector type.
808 (expand_vector_operations_1): Adjust.
810 2011-09-29 Richard Guenther <rguenther@suse.de>
812 * tree.c (build_opaque_vector_type): Make opaque vectors
813 variant types of the corresponding non-opaque type. Make
814 sure to share opaque vector types properly.
816 2011-09-29 David S. Miller <davem@davemloft.net>
818 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
819 UNSPEC_ARRAY32): New unspec.
820 (define_attr type): New type 'array'.
821 (array{8,16,32}<P:mode>_vis): New patterns.
822 * config/sparc/ultra1_2.md: Add reservations for 'array'.
823 * config/sparc/ultra3.md: Likewise.
824 * config/sparc/niagara.md: Likewise.
825 * config/sparc/niagara2.md: Likewise.
826 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
828 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
830 * doc/extend.texi: Document new VIS builtins.
832 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
833 (VIS pixel-compare insn): Just use <gcond:name>.
835 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
836 code iterator used, so just use <code>. There are two mode iterators
837 so explicitly use <GCM:gcm_name>.
839 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
841 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
844 2011-09-28 David S. Miller <davem@davemloft.net>
846 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
847 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
848 (UNSPEC_FCMP): New unspec.
849 (gcond): New code iterator.
850 (gcond_name): New code attr.
851 (GCM): New mode iterator.
852 (gcm_name): New mode attr.
853 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
855 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
858 * config/sh/sh.md (negdi2): Move expansion into split to
859 allow more combination options. Add T_REG clobber.
860 (abssi2): New expander.
861 (*negdi2, *abssi2, *negabssi2): New insns.
862 (cneg): Change from insn to insn_and_split. Rename to
863 negsi_cond. Add alternative for non-SH4.
865 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
867 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
868 (neon_move_hi_quad_<mode>): Likewise.
869 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
871 2011-09-28 Nick Clifton <nickc@redhat.com>
873 * config/rx/predicates.md (rx_minmax_operand): New predicate.
874 Accepts immediates and a restricted subset of MEMs.
875 * config/rx/rx.md (int_modes): New iterator.
876 (smaxsi3, sminsi3): Delete and replace with...
877 (smax<int_mode>3, smin<int_mode>3): New patterns.
878 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
880 2011-09-28 Richard Guenther <rguenther@suse.de>
883 * fold-const.c (try_move_mult_to_index): Handle &a.array the
886 2011-09-28 Kai Tietz <ktietz@redhat.com>
888 * configure.ac: Add test for new section attribute
889 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
890 * config.in: Regenerated.
891 * configure: Regenerated.
892 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
893 new section flag "e" for excluded sections, if supported.
894 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
896 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
898 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
901 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
903 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
906 2011-09-27 Sriraman Tallam <tmsriram@google.com>
908 * output.h (SECTION_EXCLUDE): New macro.
909 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
911 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
913 * fwprop.c (forward_propagate_and_simplify): After checking
914 reg/subreg combinations, check whether the modes are the same.
916 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
917 Richard Sandiford <rdsandiford@googlemail.com>
919 * config/mips/mips.c (mips_add_cfa_restore): New function.
920 (mips16e_save_restore_reg): Use it.
921 (mips_restore_reg): Likewise. Split double FPRs for
922 REG_CFA_RESTORE notes.
924 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
928 * tree-sra.c (build_ref_for_model): Use the type of the field as
929 the type of the COMPONENT_REF.
931 2011-09-27 Jeff Law <law@redhat.com>
933 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
934 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
935 (find_if_case_1): Use the probability of the THEN clause when
936 determining if speculation is profitable.
937 (find_if_case_2): Similarly for the ELSE clause.
939 2011-09-27 Jakub Jelinek <jakub@redhat.com>
941 * common.opt: Add -foptimize-strlen option.
942 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
943 (tree-sssa-strlen.o): Add dependencies.
944 * opts.c (default_options_table): Enable -foptimize-strlen
945 by default at -O2 if not -Os.
946 * passes.c (init_optimization_passes): Add pass_strlen
947 after pass_object_sizes.
948 * timevar.def (TV_TREE_STRLEN): New timevar.
949 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
950 * tree-pass.h (pass_strlen): Declare.
951 * tree-ssa-strlen.c: New file.
952 * c-decl.c (merge_decls): If compatible stpcpy prototype
953 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
955 2011-09-27 Tom de Vries <tom@codesourcery.com>
958 * tree-ssa-tail-merge.c: New file.
959 (struct same_succ_def): Define.
960 (same_succ, const_same_succ): New typedef.
961 (struct bb_cluster_def): Define.
962 (bb_cluster, const_bb_cluster): New typedef.
963 (struct aux_bb_info): Define.
964 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
965 (gvn_uses_equal): New function.
966 (same_succ_print, same_succ_print_traverse, update_dep_bb)
967 (stmt_update_dep_bb, local_def, same_succ_hash)
968 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
969 (same_succ_reset): New function.
970 (same_succ_htab, same_succ_edge_flags)
971 (deleted_bbs, deleted_bb_preds): New var.
972 (debug_same_succ): New function.
974 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
975 (init_worklist, delete_worklist, delete_basic_block_same_succ)
976 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
977 (print_cluster, debug_cluster, update_rep_bb)
978 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
979 (all_clusters): New var.
980 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
981 (merge_clusters, set_cluster): New function.
982 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
983 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
984 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
985 (find_clusters_1, find_clusters): New function.
986 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
987 (update_bbs): New var.
988 (apply_clusters): New function.
989 (update_debug_stmt, update_debug_stmts): New function.
990 (tail_merge_optimize): New function.
991 tree-pass.h (tail_merge_optimize): Declare.
992 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
993 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
994 (tree-ssa-tail-merge.o): New rule.
995 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
996 default at OPT_LEVELS_2_PLUS.
997 * tree-ssa-sccvn.c (vn_valueize): Move to ...
998 * tree-ssa-sccvn.h (vn_valueize): Here.
999 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
1000 * common.opt (ftree-tail-merge): New switch.
1001 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
1002 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
1003 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
1004 (-ftree-tail-merge, max-tail-merge-comparisons)
1005 (max-tail-merge-iterations): New item.
1007 2011-09-27 Jan Hubicka <jh@suse.cz>
1009 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
1011 2011-09-27 Jan Hubicka <jh@suse.cz>
1013 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1014 parameters passed by reference; handle loads from non-SSA scalars
1015 and update comments.
1017 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1019 PR rtl-optimization/50249
1020 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1021 instead of opnum and type. All callers changed. Remove useless
1023 Search forward for other reloads of the same type for the same operand
1024 using the same register; if any are found, return false.
1025 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1027 2011-09-27 Andi Kleen <ak@linux.intel.com>
1028 Jan Hubicka <jh@suse.cz>
1030 * doc/invoke.texi (ffat-lto-objects): Document.
1031 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1032 Output __gnu_slim_lto when doing slim lto.
1033 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1034 (cgraph_optimize): Return early when doing slim lto.
1035 * opts.c (finish_options): Complain about lack of linker plugin
1036 when doing slim lto.
1037 * common.opt (ffat-lto-objects): New.
1039 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1041 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1042 between signed and unsigned.
1044 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1046 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1048 (vectorizable_type_promotion): Likewise.
1049 (vect_analyze_stmt): Call vectorizable_type_demotion and
1050 vectorizable_type_promotion for basic blocks.
1051 (supportable_widening_operation): Don't assume loop vectorization.
1052 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1053 basic blocks. Update vectorization factor for basic block
1055 (vect_analyze_slp_instance): Allow multiple types for basic block
1056 vectorization. Recheck unrolling factor after construction of SLP
1059 2011-09-27 Richard Guenther <rguenther@suse.de>
1061 * tree-object-size.c (compute_object_sizes): Fix dumping of
1064 2011-09-27 Richard Guenther <rguenther@suse.de>
1066 PR tree-optimization/50363
1067 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1068 pointer conversions in POINTER_PLUS_EXPRs properly.
1070 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1072 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1073 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1074 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1075 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1076 that produce subreg moves. Define using VQX iterators.
1078 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1080 * config/avr/avr.md (ashrqi3): Split alternative "n"
1081 into its remaining parts C03, C04, C05, C06, C07 and describe
1082 impact in CC by attribute "cc" appropriately.
1083 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1086 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1088 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1089 from 3 x MAX_MACHINE_MODE.
1090 (CONSTM1_RTX): Define.
1091 * emit-rtl.c (const_tiny_rtx): Change into array of
1092 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1093 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1095 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1096 MODE_VECTOR_INT modes.
1097 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1098 Optimize if one operand is CONSTM1_RTX.
1099 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1102 2011-09-26 David S. Miller <davem@davemloft.net>
1104 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1105 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1106 * config/sparc/visintrin.h: Update edge and pixel-compare
1107 intrinsics to return 'long' instead of 'int'.
1108 * doc/extend.texi: Update documentation to match.
1109 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1110 flat, allow any instruction. Otherwise, when V9 allow parallels
1111 which consist only of sets to registers outside of %o0 to %o5.
1112 (sparc_vis_init_builtins): Update VIS builtin types for edge
1115 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1116 is enabled, mark %gsr as global.
1117 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1118 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1120 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1121 which will now define __VIS and __VIS__ when -mvis is enabled.
1122 * config/sparc/t-sparc: Likewise.
1123 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1124 and add t-sparc to tmake_file for all sparc targets.
1125 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1126 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1128 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1129 builtins for VIS vector addition and subtraction.
1130 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1131 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1132 __vis_fpsub32, __vis_fpsub32s): New.
1133 * doc/extend.texi: Document new VIS intrinsics.
1135 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1137 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1138 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1139 EQ/NE comparisons against +/-1 in the case of unused-after,
1142 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1144 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1145 gctx.into_ssa after push_gimplify_context.
1147 * gimple.c (gimple_build_call_valist): New function.
1148 * gimple.h (gimple_build_call_valist): New prototype.
1149 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1150 (update_gimple_call): Likewise.
1151 (update_call_from_tree): Use finish_update_gimple_call.
1152 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1154 2011-09-26 Richard Guenther <rguenther@suse.de>
1156 PR tree-optimization/50472
1157 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1158 volatile references.
1160 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1162 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1163 * target.def: (addr_space_subset_p): Likewise.
1165 2011-09-26 Tom de Vries <tom@codesourcery.com>
1167 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1168 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1169 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1172 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1175 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1176 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1177 output_reload_insisf.
1178 (adjust_len): Set default to "no".
1179 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1180 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1181 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1182 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1183 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1184 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1185 *lshrsi3_const): Set attribute "adjust_len".
1186 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1187 (output_movsisf): Don't pass insn to output_reload_insisf.
1188 (adjust_insn_length): Handle new alternatives to adjust_len.
1189 Remove handling of ADJUST_LEN_YES. Clean-up code.
1191 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1193 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1194 may_trap_p to detect loads that may trap of fault.
1196 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1198 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1199 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1200 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1202 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1203 * config/avr/avr.c: Rename output_reload_insisf_1 to
1204 output_reload_in_const.
1205 (avr_popcount_each_byte): Handle SFmode, too.
1206 (output_reload_in_const): Change so it can handle HI loads, too.
1207 Use avr_popcount_each_byte to work out if scratch register must be
1209 (output_reload_inhi): Rewrite using output_reload_in_const and...
1210 (output_movhi): ...use it to print constants' loads.
1211 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1213 2011-09-25 David S. Miller <davem@davemloft.net>
1215 * config/sparc/constraints.md (C, P, Z): New constraints for
1216 const_doube, const_int, and const_vector "all ones" values.
1217 Make unused constraint letters comment match reality.
1218 * config/sparc/predicates.md (const_all_ones_operand,
1219 register_or_zero_or_all_ones_operand): New predicates.
1220 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1221 as well as zero constants when VIS.
1222 (sparc_legitimate_constant_p): Likewise.
1223 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1224 (movsf_insn): Likewise
1225 (movdi_insn_sp64): Add fone alternative.
1226 (movdf_insn_sp32_v9): Likewise.
1227 (movdf_insn_sp64): Likewise.
1229 * configure.ac: Add feature check to make sure the assembler
1230 supports the FMAF, HPC, and VIS 3.0 instructions found on
1231 Niagara-3 and later cpus.
1232 * configure: Rebuild.
1233 * config.in: Likewise.
1234 * config/sparc/sparc.opt: New option '-mfmaf'.
1235 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1236 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1237 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1238 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1239 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1240 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1241 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1243 (sparc_rtx_costs): Handle 'FMA'.
1244 * doc/invoke.texi: Document -mfmaf.
1246 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1248 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1249 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1250 DECL_BY_REFERENCE parameters.
1252 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1254 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1255 if there is no outgoing edge.
1257 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1260 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1262 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1263 of vect_analyze_bb here.
1264 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1266 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1268 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1269 Allow not simple iv if analyzing basic block.
1270 (create_data_ref): Update call to dr_analyze_innermost.
1271 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1272 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1273 * tree-predcom.c (find_looparound_phi): Likewise.
1274 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1276 2011-09-24 David S. Miller <davem@davemloft.net>
1278 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1279 (SPARC_GSR_REG): Define.
1280 (FIXED_REGISTERS): Mark GSR as fixed.
1281 (CALL_USED_REGISTERS): Mark GSR as call used.
1282 (HARD_REGNO_NREGS): GSR is always 1 register.
1283 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1284 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1285 (REGISTER_NAMES): Add "%gsr".
1286 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1287 (UNSPEC_WRGSR): New unspec.
1288 (GSR_REG): New constant.
1289 (type): Add new insn type 'gsr'.
1290 (fpack16_vis, fpackfix_vis, fpack32_vis,
1291 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1292 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1293 rdgsr_v8plus): New expanders and insns.
1294 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1295 using patterns which show that this is a plus in addition to a
1296 modification of GSR_REG, instead of an unspec.
1297 * config/sparc/ultra1_2.md: Handle 'gsr'.
1298 * config/sparc/ultra3.md: Likewise.
1299 * config/sparc/niagara.md: Likewise.
1300 * config/sparc/niagara2.md: Likewise.
1301 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1303 (sparc_option_override): Make -mvis imply -mv8plus.
1304 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1306 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1307 __builtin_vis_read_gsr.
1308 (sparc_expand_buildin): Handle builtins that take one argument and
1310 (sparc_fold_builtin): Never fold writes to %gsr.
1311 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1312 * doc/extend.texi: Document new VIS intrinsics.
1314 2011-09-23 Jan Hubicka <jh@suse.cz>
1316 * ipa-inline-transform.c (inline_call): Add comment.
1317 * ipa-inline.h (inline_param_summary): New structure and vector.
1318 (struct inline_edge_summary): Add param field.
1319 * ipa-inline-analysis.c (CHANGED): New constant.
1320 (add_clause): Handle CHANGED and NOT_CONSTANT.
1321 (predicate_probability): New function.
1322 (dump_condition): Dump CHANGED predicate.
1323 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1324 of unknown function wide invariant.
1325 (evaluate_conditions_for_edge): Handle change probabilities.
1326 (inline_edge_duplication_hook): Copy param summaries.
1327 (inline_edge_removal_hook): Free param summaries.
1328 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1329 sizes; dump param summaries.
1330 (will_be_nonconstant_predicate): Use CHANGED predicate.
1331 (record_modified_bb_info): New structure.
1332 (record_modified): New function.
1333 (param_change_prob): New function.
1334 (estimate_function_body_sizes): Compute param summaries.
1335 (estimate_edge_size_and_time): Add probability argument.
1336 (estimate_node_size_and_time): Add inline_param_summary argument;
1337 handle predicate probabilities.
1338 (remap_predicate): Fix formating.
1339 (remap_edge_change_prob): New function.
1340 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1341 (remap_edge_predicates): ... this one.
1342 (inline_merge_summary): Remap edge summaries; handle predicate
1343 probabilities; remove param summaries after we are done.
1344 (do_estimate_edge_time): Update.
1345 (do_estimate_edge_growth): Update.
1346 (read_inline_edge_summary): Read param info.
1347 (inline_read_summary): Fix formating.
1348 (write_inline_edge_summary): Write param summaries.
1350 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1352 * config/i386/i386.c (ix86_print_operand): Handle %~.
1353 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1354 * config/i386/sse.md (i128): New mode_attr.
1355 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1356 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1357 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1358 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1359 patterns, use "<sseinsnmode>" for "mode" attribute.
1360 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1361 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1362 %~128 in the patterns, use "OI" for "mode" attribute.
1364 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1367 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1369 (*cmpqi_sign_extend): Use s8_operand.
1370 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1371 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1373 (out_tsthi, out_tstsi): Remove prototypes.
1374 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1375 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1376 (avr_asm_len): Negative length now sets *plen to -length.
1377 (compare_sign_p): Return bool instead of int.
1378 (compare_diff_p, compare_eq_p): Ditto and make static.
1379 (avr_out_tsthi): New function.
1380 (avr_out_tstsi): New function.
1381 (avr_out_compare): New function.
1382 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1385 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1388 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1389 (addsi3): Rewrite using QI scratch register. Adjust text
1390 peepholes using plus:SI.
1391 (*addsi3_zero_extend.hi): New insn.
1392 (*subsi3_zero_extend.hi): New insn.
1393 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1394 (*subsi3_zero_extend): Ditto.
1395 (subsi3): Change predicate #2 to register_operand.
1396 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1397 (avr_out_plus_1): New static function.
1398 (avr_out_plus): New function.
1399 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1401 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1403 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1404 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1406 2011-09-23 Ian Lance Taylor <iant@google.com>
1408 * godump.c (go_define): Treat a single character in single quotes,
1409 or a string, as an operand.
1411 2011-09-23 Martin Jambor <mjambor@suse.cz>
1413 * ipa-prop.h (jump_func_type): Updated comments.
1414 (ipa_known_type_data): New type.
1415 (ipa_jump_func): Use it to describe known type jump functions.
1416 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1417 reflect the new known type jump function contents.
1418 (compute_known_type_jump_func): Likewise.
1419 (combine_known_type_and_ancestor_jfs): Likewise.
1420 (try_make_edge_direct_virtual_call): Likewise.
1421 (ipa_write_jump_function): Likewise.
1422 (ipa_read_jump_function): Likewise.
1423 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1424 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1425 (propagate_accross_jump_function): Likewise.
1427 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1430 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1431 (rotlqi3_4): Turn insn into expander.
1432 (*rotlqi3): New insn.
1433 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1434 (*rotlhi2.1, *rotlhi2.15): New insns.
1435 (*rotlsi2.1, *rotlsi2.31): New insns.
1436 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1438 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1440 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1442 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1444 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1446 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1448 * reload.c (find_reloads): Set operand_mode to Pmode for address
1449 operands consisting of just a CONST_INT.
1451 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1455 blendv, force op_true to register if it doesn't satisfy
1456 nonimmediate_operand predicate.
1458 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1462 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1463 get the locate.where_pad value for register-only arguments.
1464 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1465 (arm_pad_reg_upward): Handle null types.
1467 2011-09-22 Jan Hubicka <jh@suse.cz>
1469 * ipa-inline-analysis.c: Fix overly long lines.
1471 2011-09-22 Jan Hubicka <jh@suse.cz>
1473 * ipa-inline-transform.c (inline_call): Always update jump functions
1475 * ipa-inline.c (ipa_inline): Likewise; do not call
1476 ipa_create_all_structures_for_iinln.
1477 (ipa_inline): Always free jump functions.
1478 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1479 (remap_edge_predicates): Fix pasto.
1480 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1481 (inline_analyze_function): Always initialize jump functions.
1482 (inline_generate_summary): Likewise.
1483 (inline_write_summary): Always write jump functions when ipa-cp
1485 (inline_read_summary): Always read jump functions when ipa-cp
1487 * ipa-prop.c (iinlining_processed_edges): Remove.
1488 (update_indirect_edges_after_inlining): Do not use
1489 iinlining_processed_edges; instead set param_index to -1.
1490 (propagate_info_to_inlined_callees): Only try to indirect inlining
1491 when asked to do so; update jump functions of indirect calls, too;
1492 remove jump functions of the inlined edge.
1493 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1494 (ipa_create_all_structures_for_iinln): Remove.
1495 (ipa_free_all_structures_after_iinln): Do not free
1496 iinlining_processed_edges.
1497 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1499 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1501 * config/arm/predicates.md (expandable_comparison_operator): New
1502 predicate, extracted from...
1503 (arm_comparison_operator): ...here.
1504 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1505 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1506 (movdfcc): Use expandable_comparison_operator.
1508 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1512 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1513 (avr_popcount_each_byte): New prototype.
1514 * config/avr/avr.c (avr_popcount): New static function.
1515 (avr_popcount_each_byte): New function.
1516 (avr_out_bitop): New function.
1517 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1518 avr_out_bitop. Cleanup code.
1519 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1520 (Ca4, Co4, Cx4): New constraints.
1521 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1523 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1524 (andsi3, iorsi3, xorsi3): Ditto.
1525 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1527 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1529 PR tree-optimization/50451
1530 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1531 constant operands in reduction.
1532 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1535 2011-09-22 David S. Miller <davem@davemloft.net>
1537 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1538 fpack16, fpack32, fpackfix as const.
1540 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1541 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1542 constants. Use them everywhere.
1544 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1546 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1547 Added AND special case. Adapted comments.
1548 (sh_rtx_costs): Added XOR and IOR case.
1550 2011-09-21 Jan Hubicka <jh@suse.cz>
1552 * ipa-inline-analsis.c (compute_inline_parameters): Set
1553 cfun and current_function_decl.
1555 2011-09-21 Jan Hubicka <jh@suse.cz>
1557 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1558 handled components in parameter of builtin_constant_p.
1559 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1561 2011-09-21 Jan Hubicka <jh@suse.cz>
1563 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1564 * ipa-inline.h (estimate_edge_time): Fix pasto.
1565 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1567 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1569 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1570 blendvps, blendvpd and pblendvb if possible.
1572 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1575 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1576 operand 1 predicate to register_operand and operand 2 predicate
1577 to nonimmediate_operand.
1578 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1579 xop_pcmov, force op_true to register. Also, force op_false to
1580 register if it doesn't satisfy nonimmediate_operand predicate.
1582 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1584 * config/i386/bmi2intrin.h (_mulx_u64): New.
1587 2011-09-21 Jan Hubicka <jh@suse.cz>
1589 PR tree-optimization/50433
1590 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1591 Use get_base_address.
1593 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1595 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1596 nonimmediate_operand instead of register_operand predicate for operands
1597 1 and 2, force them into registers if expanding them as comparison.
1598 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1599 V8HImode force into register just operand 1.
1601 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1604 * config/avr/avr.c (avr_function_arg_advance): Change error to
1605 warning if a fixed register is needed as function argument.
1607 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1611 * config/avr/avr.md (adjust_len): New insn attribute.
1612 (*reload_insi, *reload_insf): Use it.
1613 (*movsi, *movsf): Use new interface of output_movsisf.
1614 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1615 * config/avr/avr.c (output_movsisf): Ditto.
1616 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1617 lengths of insns *reload_insi, *reload_insf.
1618 (output_reload_insisf_1): New static function.
1619 (output_reload_insisf): Use it.
1621 2011-09-21 David S. Miller <davem@davemloft.net>
1623 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1624 (def_builtin_const): New.
1625 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1626 other than alignaddr and falignaddr.
1628 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1629 UNSPEC_FCMPEQ): New unspec codes.
1630 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1631 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1632 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1633 new pixel compare VIS patterns.
1634 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1635 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1636 __vis_fcmpeq16, __vis_fcmpeq32): New.
1637 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1639 2011-09-21 Tom de Vries <tom@codesourcery.com>
1641 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1643 2011-09-20 David S. Miller <davem@davemloft.net>
1645 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1646 (aligneddrl<P:mode>_vis): New pattern.
1647 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1648 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1649 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1650 alignaddrl insn, and adjust edge operations for updated types.
1651 * config/sparc/visintrin.h: Likewise.
1652 * doc/extend.texi: Make typing in VIS documentation match reality.
1654 2011-09-20 Terry Guo <terry.guo@arm.com>
1656 * config/arm/arm-arches.def: Add armv6s-m.
1657 * config/arm/arm-tables.opt: Regenerate.
1659 2011-09-20 Wei Guozhi <carrot@google.com>
1661 PR rtl-optimization/49452
1662 * postreload.c (reload_combine): Invalidate use information when across
1665 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1667 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1668 Remove maintenance overhead.
1669 (haifa_sched_init, sched_finish): Update.
1671 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1673 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1674 to calculate unit, prefix_rep and prefix_data16 attributes.
1675 (*mov<mode>_internal): Ditto for unit attribute.
1676 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1677 (*movv2sf_internal): Ditto.
1678 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1679 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1680 (*avx2_eq<mode>3): Ditto.
1681 (avx2_gt<mode>3): Ditto.
1683 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1685 * config/i386/i386.md (maxmin): New code iterator.
1686 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1687 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1689 (*avx2_<maxmin:code><mode>3): Macroize isn from
1690 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1691 maxmin code iterator.
1692 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1693 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1694 <umaxmin:code>v16qi3.
1696 2011-09-19 Alan Modra <amodra@gmail.com>
1697 Michael Meissner <meissner@linux.vnet.ibm.com>
1700 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1701 split the load of the indirect function's TOC from the call to
1702 prevent the compiler from moving the load of the new TOC above
1703 code that references the current function's TOC.
1704 (call_indirect_aix<ptrsize>_internal): Ditto.
1705 (call_indirect_aix<ptrsize>_nor11): Ditto.
1706 (call_indirect_aix<ptrsize>_internal2): Ditto.
1707 (call_value_indirect_aix<ptrsize>): Ditto.
1708 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1709 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1710 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1712 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1714 * config/i386/sse.md (*sse4_1_extractps): Change into
1715 define_insn_and_split, add =x 0 n and =x x n alternatives
1716 and split them after reload.
1718 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1720 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1722 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1724 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1726 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1728 PR tree-optimization/50413
1729 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1730 a basic block if one of its data-refs can't be analyzed.
1732 2011-09-19 Paul Brook <paul@codesourcery.com>
1734 * config/arm/predicates.md (shift_amount_operand): Check constant
1735 shift count is in range.
1736 (const_shift_operand): Remove.
1738 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1739 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1742 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1743 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1745 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1747 * config/i386/bmiintrin.h: Remove tmp.
1748 * config/i386/tbmintrin.h: Likewise.
1750 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1752 PR tree-optimization/50414
1753 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1756 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1758 PR tree-optimization/50412
1759 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1760 acceses that require epilogue loop if vectorizing outer loop.
1762 2011-09-17 David S. Miller <davem@davemloft.net>
1764 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1765 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1767 (define_attr type): New type 'edge'.
1768 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1769 edge32l_vis): New patterns.
1770 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1771 * config/sparc/ultra3.md: Likewise.
1772 * config/sparc/niagara.md: Likewise.
1773 * config/sparc/niagara2.md: Likewise.
1774 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1775 builtins for VIS edge instructions.
1776 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1777 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1779 (__v8qi, __v4qi): Make unsigned.
1780 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1781 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1782 __vis_fpack32): Fix types.
1783 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1785 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1787 (niagara3_costs): New.
1788 (sparc_option_override): Use it.
1789 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1790 Niagara-3 reservations.
1792 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1794 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1795 (sse2_avx, sseinsnmode): Add V2TI.
1796 (REDUC_SMINMAX_MODE): New mode iterator.
1797 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1798 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1799 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1800 (sse2_lshrv1ti3): Rename to...
1801 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1802 iterator. Move before umaxmin expanders.
1803 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1804 SSE_REG_MODE_P): Accept V2TImode.
1805 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1806 V16HImode, V8SImode and V4DImode.
1808 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1810 (ix86_build_signbit_mask): Likewise.
1811 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1812 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1813 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1814 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1815 (<code><mode>3) ... this.
1816 (avx2_<code><mode>3 smaxmin expand): Rename to...
1817 (<code><mode>3) ... this.
1818 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1819 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1820 VI8_AVX2 mode iterator.
1821 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1822 VI8_AVX2 mode iterator.
1823 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1826 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1828 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1831 2011-09-16 David S. Miller <davem@davemloft.net>
1833 * config/sparc/visintrin.h: New file.
1834 * config.gcc: Add it to extra_headers on sparc.
1836 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1838 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1839 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1840 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1841 reduc_smin_v4sf): Adjust callers.
1842 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1845 * config/i386/sse.md (vec_extract_hi_<mode>,
1846 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1847 vextracti128 instead of vextractf128 for -mavx2 and
1848 integer vectors. For V4DFmode fix up mode attribute.
1849 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1850 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1851 instead of V8SF mode attribute.
1852 (avx2_extracti128): Change into define_expand.
1853 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1854 32-byte vector modes if TARGET_AVX.
1856 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1858 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1859 (umulqi3_highpart, smulqi3_highpart): Ditto.
1860 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1861 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1862 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1864 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1867 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1868 (*maddqi4, *maddqi4.const): New insns.
1869 (*msubqi4, *msubqi4.const): New insns.
1870 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1871 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1872 HImode by 1 in the case of multiplying with a CONST_INT.
1873 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1875 2011-09-15 Jan Hubicka <jh@suse.cz>
1878 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1879 error_mark_node in the DECL_INITIAL of vtable.
1881 2011-09-15 Diego Novillo <dnovillo@google.com>
1883 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1884 @SYSROOT_CFLAGS_FOR_TARGET@.
1885 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1886 * configure: Regenerate.
1887 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1888 Remove setting of GCC_UNDER_TEST.
1890 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1892 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1893 instruction mnemonics for TARGET_AVX.
1895 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1896 "type" attribute calculation.
1897 (*movdf_internal): Ditto.
1898 (*movsf_internal): Ditto.
1900 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1902 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1904 2011-09-15 Jason Merrill <jason@redhat.com>
1907 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1909 2011-09-15 Jan Hubicka <jh@suse.cz>
1911 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1912 simplify obviously true clauses.
1913 (and_predicates, or_predicates): Add conditions parameter.
1914 (inline_duplication_hoook): Update.
1915 (mark_modified): New function.
1916 (unmodified_parm): New function.
1917 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1918 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1919 Use unmodified_parm.
1920 (estimate_function_body_sizes): Update.
1921 (remap_predicate): Update.
1923 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1925 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1926 read-after-read dependencies in basic block SLP.
1928 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1930 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1933 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1935 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1938 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1940 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1943 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1945 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1947 * config/rs6000/constraints.md: Likewise.
1949 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1951 * config/microblaze/microblaze.md: Use match_test rather than
1952 eq/ne symbol_ref throughout file.
1954 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1956 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1959 2011-09-14 Tom de Vries <tom@codesourcery.com>
1962 * explow.c (emit_stack_restore): Set crtl->need_drap if
1963 stack_restore is emitted.
1965 2011-09-14 Julian Brown <julian@codesourcery.com>
1967 * config/arm/arm.c (arm_override_options): Add unaligned_access
1969 (arm_file_start): Emit attribute for unaligned access as appropriate.
1970 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1971 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1972 (insv, extzv): Add unaligned-access support.
1973 (extv): Change to expander. Likewise.
1974 (extzv_t1, extv_regsi): Add helpers.
1975 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1976 (unaligned_storesi, unaligned_storehi): New.
1977 (*extv_reg): New (previous extv implementation).
1978 * config/arm/arm.opt (munaligned_access): Add option.
1979 * config/arm/constraints.md (Uw): New constraint.
1980 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1981 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1982 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1983 volatile accesses when -fstrict-volatile-bitfields is in effect.
1984 (extract_bit_field_1): Likewise.
1986 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1988 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1989 a scalar integer before applying integer-only optimisations to
1992 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1994 * config/mips/mips.c (mips_expand_epilogue): Generate a
1995 simple_return only if the return address is in r31.
1997 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1999 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
2000 NULL for a jump that is a cc0 insn, pick the previous insn for
2003 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2005 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
2008 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2010 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
2013 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2015 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2016 symbol_ref throughout file.
2018 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2020 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2023 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2025 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2028 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2030 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2032 * config/arm/neon.md: Likewise.
2033 * config/arm/vfp.md: Likewise.
2034 * config/arm/thumb2.md: Likewise.
2035 * config/arm/cortex-m4.md: Likewise.
2037 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2039 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2040 define_insn patterns for combine.
2042 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2044 * reorg.c: Always define make_return_insns.
2046 2011-09-13 Jan Hubicka <jh@suse.cz>
2049 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2051 2011-09-13 Jan Hubicka <jh@suse.cz>
2054 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2056 2011-09-13 Paul Brook <paul@codesourcery.com>
2058 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2059 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2060 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2061 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2062 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2063 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2064 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2065 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2066 enabling unwind tables.
2067 (c6x_debug_unwind_info): New function.
2068 (TARGET_ARM_EABI_UNWINDER): Define.
2069 (TARGET_DEBUG_UNWIND_INFO): Define.
2070 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2071 (TARGET_EXTRA_CFI_SECTION): Remove.
2072 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2073 * ginclude/unwind-arm-common.h: New file.
2075 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2078 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2079 * config/avr/avr.md: (extend_s): New code attribute.
2080 (mul_r_d): New code attribute.
2081 (*maddqihi4, *umaddqihi4): New insns.
2082 (*msubqihi4, *umsubqihi4): New insns.
2083 (*usmaddqihi4, *sumaddqihi4): New insns.
2084 (*usmsubqihi4, *susubdqihi4): New insns.
2085 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2086 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2087 (*umsubqihi4.uconst.ashift): New insn-and-split.
2088 (*msubqihi4.sconst.ashift): New insn-and-split.
2089 (*sumaddqihi4.uconst): New insn-and-split.
2090 (*sumsubqihi4.uconst): New insn-and-split.
2091 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2092 PLUS:HI and MINUS:HI.
2094 2011-09-13 Revital Eres <revital.eres@linaro.org>
2096 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2097 (optimize_sc): Adjust call to remove_node_from_ps.
2098 (sms_schedule): Add print info.
2100 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2102 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2105 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2108 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2109 NOTE_INSN_CFI notes, with the exception of
2110 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2112 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2113 Richard Sandiford <rdsandiford@googlemail.com>
2115 * config/mips/mips.c (mips_epilogue): New structure.
2116 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2117 restoring registers.
2118 (mips_epilogue_emit_cfa_restores): New function.
2119 (mips_epilogue_set_cfa): Likewise.
2120 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2121 the current CFA register from the stack, redefine the CFA in terms
2122 of the stack pointer.
2123 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2124 to the epilogue instructions.
2126 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2128 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2130 (mips16e_build_save_restore): Update accordingly.
2132 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2134 PR rtl-optimization/50212
2135 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2136 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2139 * calls.c (load_register_parameters): Use use_reg_mode instead
2140 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2142 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2143 for stack CALL_INSN_FUNCTION_USAGE uses.
2144 * expr.h (use_reg_mode): New prototype.
2145 (use_reg): Changed into inline around use_reg_mode.
2146 * expr.c (use_reg): Renamed to...
2147 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2148 mode to that mode instead of VOIDmode.
2149 * var-tracking.c (prepare_call_arguments): Don't track parameters
2150 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2151 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2154 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2157 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2158 (progmem_section): New Variable.
2159 (avr_asm_init_sections): Initialize it.
2160 (TARGET_ASM_SELECT_SECTION): Define to...
2161 (avr_asm_select_section): ... this new Function.
2162 (avr_replace_prefix): New Function.
2163 (avr_asm_function_rodata_section): Use it.
2164 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2165 (avr_section_type_flags): Use avr_progmem_p instead of section
2166 name to detect if object is in PROGMEM.
2167 (avr_asm_named_section): Set section name prefix for objects in
2170 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2173 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2174 sprintf format string.
2176 2011-09-12 Richard Guenther <rguenther@suse.de>
2178 PR tree-optimization/50343
2179 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2180 that the reduction is over an SSA name before checking its definition.
2182 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2184 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2187 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2189 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2191 * config/mips/sb1.md: Likewise.
2192 * config/mips/predicates.md: Replace (match_test "!...")
2193 with (not (match_test "..."))
2194 * config/mips/constraints.md: Likewise.
2196 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2198 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2199 * config/arm/arm-tables.opt: Regenerate.
2200 * config/arm/arm-tune.md: Regenerate.
2201 * config/arm/arm.c (arm_file_start): Output .arch directive when
2202 user passes -mcpu=generic-*.
2203 (arm_issue_rate): Add genericv7a support.
2204 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2205 (ASM_CPU_SPEC): New define.
2206 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2207 * config/arm/semi.h (ASM_SPEC): Likewise.
2208 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2209 and -mtune=generic-*.
2211 2011-09-09 Richard Guenther <rguenther@suse.de>
2213 PR tree-optimization/50328
2214 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2215 constant or default-def operand.
2217 2011-09-09 Richard Guenther <rguenther@suse.de>
2219 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2222 2011-09-09 Richard Guenther <rguenther@suse.de>
2224 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2225 instead of a statement.
2226 * gimple-fold.c (fold_stmt_inplace): Likewise.
2227 * sese.c (graphite_copy_stmts_from_block): Adjust.
2228 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2229 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2231 (forward_propagate_addr_into_variable_array_index): Likewise.
2232 (forward_propagate_addr_expr_1): adjust.
2233 (associate_plusminus): Likewise.
2234 (ssa_forward_propagate_and_combine): Likewise.
2235 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2236 (execute_cse_reciprocals): Likewise.
2237 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2239 2011-09-09 Nick Clifton <nickc@redhat.com>
2241 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2242 Return a positive value to indicate that the bits at the
2243 bottom of the register should be cleared.
2245 2011-09-09 Richard Guenther <rguenther@suse.de>
2247 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2248 existing operand positions.
2250 2011-09-09 Richard Guenther <rguenther@suse.de>
2253 * tree-data-ref.c (split_constant_offset): Do not try to handle
2256 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2258 PR tree-optimization/50318
2259 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2260 typo in use of mult_rhs1 and mult_rhs2.
2262 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2264 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2265 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2267 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2269 * config/arm/arm.md (push_multi): Emit predicates.
2270 (push_fp_multi): Likewise.
2271 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2273 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2275 PR c++/33255 - Support -Wunused-local-typedefs warning
2276 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2277 (pushdecl): Use the new record_locally_defined_typedef.
2278 (store_parm_decls): Allocate cfun->language.
2279 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2280 and free cfun->language.
2281 (c_push_function_context): Allocate cfun->language here only if needed.
2282 (c_pop_function_context): Likewise, mark cfun->language
2283 for collection only when it should be done.
2284 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2285 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2286 maybe_record_local_typedef_use.
2287 * doc/invoke.texi: Update documentation for
2288 -Wunused-local-typedefs.
2290 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2292 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2293 (ix86_avoid_lea_for_add): Likewise.
2294 (ix86_avoid_lea_for_addr): Likewise.
2295 (ix86_split_lea_for_addr): Likewise.
2297 * config/i386/i386.c (LEA_MAX_STALL): New.
2298 (increase_distance): Likewise.
2299 (insn_defines_reg): Likewise.
2300 (insn_uses_reg_mem): Likewise.
2301 (distance_non_agu_define_in_bb): Likewise.
2302 (distance_agu_use_in_bb): Likewise.
2303 (ix86_lea_outperforms): Likewise.
2304 (ix86_ok_to_clobber_flags): Likewise.
2305 (ix86_avoid_lea_for_add): Likewise.
2306 (ix86_avoid_lea_for_addr): Likewise.
2307 (ix86_split_lea_for_addr): Likewise.
2308 (distance_non_agu_define): Search in pred BBs added.
2309 (distance_agu_use): Search in succ BBs added.
2310 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2311 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2312 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2314 * config/i386/i386.md: Split added to transform non destructive
2315 add into move and add.
2316 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2317 (lea<mode>_2): Likewise.
2319 2011-09-08 Martin Jambor <mjambor@suse.cz>
2321 PR tree-optimization/50287
2322 * ipa-split.c (split_function): Do not create SSA names for
2323 non-gimple-registers.
2325 2011-09-08 Richard Guenther <rguenther@suse.de>
2327 PR tree-optimization/19831
2328 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2329 skip builtins with vdefs that do not really store something.
2330 (propagate_necessity): For calls to free that we can associate
2331 with an allocation function do not mark the freed pointer
2332 definition necessary.
2333 (eliminate_unnecessary_stmts): Remove a call to free if
2334 the associated call to an allocation function is not necessary.
2336 2011-09-08 Richard Guenther <rguenther@suse.de>
2338 PR tree-optimization/19831
2339 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2340 allocation functions as necessary.
2342 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2344 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2346 (darwin_default_min_version): Amended to provide defaults
2347 for the cross directory case.
2348 (darwin_driver_init): call darwin_default_min_version unconditionally.
2349 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2350 * config/darwin9.h: Likewise.
2351 * config/darwin10.h: Likewise.
2352 * config/rs6000/darwin7.h: Likewise.
2354 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2357 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2358 code early if TARGET_AVX.
2359 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2361 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2363 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2367 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2368 "mode" attribute computation.
2370 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2372 * regrename.c (struct du_head): Make nregs signed.
2373 (closed_chains): Remove.
2374 (create_new_chain): Return the new chain.
2375 (chain_from_id): New static function.
2376 (dump_def_use_chain): Change argument to be an int, indicating
2377 the first ID to print. All callers changed.
2378 (merge_overlapping_regs): Use chain_from_id. Assert that
2379 chains don't conflict with themselves.
2380 (rename_chains): Take no argument. Iterate over id_to_chain
2381 rather to find chains to rename. Clear tick before the main loop.
2382 (struct incoming_reg_info): New struct.
2383 (struct bb_rename_info): New struct.
2384 (init_rename_info, set_incoming_from_chain, merge_chains): New
2386 (regrename_analyze): New static function, broken out of
2387 regrename_optimize. Record and make use of open chain information
2388 at basic block boundaries, and merge chains where possible.
2389 (scan_rtx_reg): Make this_nregs signed. Don't update
2391 (build_def_use): Return a bool to indicate success. All callers
2392 changed. Don't initialize global data here.
2393 (regrename_optimize): Move most code out of here into
2395 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2396 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2397 static inline functions.
2398 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2400 * bb-reorder.c (insert_section_boundary_note): Don't check
2401 optimize_function_for_speed_p.
2402 (gate_handle_partition_blocks): Do it here instead.
2403 (gate_handle_reorder_blocks): Move preliminary checks here ...
2404 (rest_of_handle_reorder_blocks): ... from here.
2406 2011-09-07 Martin Jambor <mjambor@suse.cz>
2409 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2410 function index bounds.
2411 (perhaps_add_new_callers): Likewise.
2413 2011-09-07 Martin Jambor <mjambor@suse.cz>
2415 PR tree-optimization/49911
2416 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2417 enumerations to the corresponding plain integer type.
2419 2011-09-07 Richard Guenther <rguenther@suse.de>
2421 PR tree-optimization/50319
2422 * tree-if-conv.c (set_bb_predicate): Assert we only set
2423 canonical predicates.
2424 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2425 around canonical predicates.
2426 (predicate_bbs): Do not re-gimplify already canonical
2427 predicates. Properly unshare them though.
2428 (find_phi_replacement_condition): Simplify.
2430 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2433 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2434 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2435 reusing the old code from get_arm_condition_code. Return ARM_NV
2436 for invalid comparison codes.
2437 (get_arm_condition_code): Redefine in terms of
2438 maybe_get_arm_condition_code.
2439 * config/arm/predicates.md (arm_comparison_operator): Use
2440 maybe_get_arm_condition_code.
2442 2011-09-07 Richard Guenther <rguenther@suse.de>
2444 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2445 Canonicalize negated predicates by swapping edges.
2446 (forward_propagate_into_cond): Likewise.
2448 2011-09-07 Richard Guenther <rguenther@suse.de>
2450 PR tree-optimization/50213
2451 * tree-flow.h (simple_iv_increment_p): Declare.
2452 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2454 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2455 not propagate simple IV counter increments.
2457 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2458 Iain Sandoe <iains@gcc.gnu.org>
2460 * config/rs6000/rs6000.c (compute_save_world_info): Test
2461 cfun->has_nonlocal_label to determine if the out-of-line save
2462 world call may be used.
2464 2011-09-07 Nick Clifton <nickc@redhat.com>
2466 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2467 label on the parallel part of the insn.
2469 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2472 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2473 avoid_constant_pool_reference first instead of last.
2475 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2477 * doc/configfiles.texi (Configuration Files): Update documentation
2478 about tm_p.h and remove FIXME comment.
2480 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2482 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2483 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2485 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2487 * config/darwin10.h Remove duplicate LIB_SPEC.
2489 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2492 * target.def (reassociation_width): New hook.
2494 * doc/tm.texi.in (reassociation_width): Likewise.
2496 * doc/tm.texi (reassociation_width): Likewise.
2498 * doc/invoke.texi (tree-reassoc-width): New param documented.
2500 * hooks.h (hook_int_uint_mode_1): New default hook.
2502 * hooks.c (hook_int_uint_mode_1): Likewise.
2504 * config/i386/i386.h (ix86_tune_indices): Add
2505 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2507 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2508 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2510 * config/i386/i386.c (initial_ix86_tune_features): Add
2511 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2513 (ix86_reassociation_width): New function.
2515 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2517 * tree-ssa-reassoc.c (get_required_cycles): New function.
2518 (get_reassociation_width): Likewise.
2519 (swap_ops_for_binary_stmt): Likewise.
2520 (rewrite_expr_tree_parallel): Likewise.
2522 (rewrite_expr_tree): Refactored. Part of code moved into
2523 swap_ops_for_binary_stmt.
2525 (reassociate_bb): Now checks reassociation width to be used and
2526 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2528 2011-09-06 Richard Guenther <rguenther@suse.de>
2530 PR tree-optimization/47025
2531 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2533 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2535 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2536 definitely points to.
2537 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2538 BUILT_IN_VA_START doesn't let its va_list argument escape.
2539 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2540 not make any previous stores necessary.
2542 2011-09-06 Martin Jambor <mjambor@suse.cz>
2544 * ipa-inline.h (struct inline_summary): Move versionable flag...
2545 * cgraph.h (struct cgraph_local_info): ...here
2546 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2547 (determine_versionability): Likewise.
2548 (ipcp_versionable_function_p): Likewise.
2549 (ipcp_generate_summary): Likewise.
2550 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2552 (compute_inline_parameters): Do not clear the versionable flag.
2553 (inline_read_section): Do not stream the versionable flag.
2554 (inline_write_summary): Likewise.
2555 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2556 (input_overwrite_node): Likewise.
2558 2011-09-06 Richard Guenther <rguenther@suse.de>
2560 PR tree-optimization/48149
2561 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2562 (vn_valueize): Move earlier.
2563 (valueize_expr): Use vn_valueize.
2564 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2566 (simplify_unary_expression): Simplify.
2568 2011-09-06 Richard Guenther <rguenther@suse.de>
2570 PR tree-optimization/48317
2571 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2573 (sizeof_vn_nary_op): New inline function.
2574 (vn_nary_op_lookup_pieces): Adjust.
2575 (vn_nary_op_insert_pieces): Likewise.
2576 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2577 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2578 any number of operands.
2579 (vn_nary_length_from_stmt): New function.
2580 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2581 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2583 (vn_nary_op_lookup): Likewise.
2584 (vn_nary_op_lookup_stmt): Likewise.
2585 (vn_nary_op_insert_into): Likewise.
2586 (vn_nary_op_insert_stmt): Likewise.
2587 (visit_use): Handle CONSTRUCTOR as nary.
2588 * tree-ssa-pre.c (phi_translate_1): Adjust.
2589 (create_expression_by_pieces): Likewise.
2590 (compute_avail): Likewise.
2592 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2594 * config/arm/arm.c (arm_preferred_simd_mode): Check
2595 TARGET_NEON_VECTORIZE_DOUBLE instead of
2596 TARGET_NEON_VECTORIZE_QUAD.
2597 (arm_autovectorize_vector_sizes): Likewise.
2598 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2599 mask of mvectorize-with-neon-double. Add RejectNegative.
2600 (mvectorize-with-neon-double): New.
2602 2011-09-06 Richard Guenther <rguenther@suse.de>
2604 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2606 2011-09-06 Tom de Vries <tom@codesourcery.com>
2608 * recog.c (asm_labels_ok): New function.
2609 (check_asm_operands): Use asm_labels_ok.
2611 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2614 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2615 (PMODE_INSN): New macro.
2616 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2617 (mips_got_load, mips_expand_synci_loop): Likewise.
2618 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2620 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2621 copygp_mips16 patterns.
2622 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2623 and use_cprestore patterns.
2624 (mips_override_options): Check for incompatible -mabi and -mlong
2626 * config/mips/mips.md (unspec_got<mode>): Rename to...
2627 (unspec_got_<mode>): ...this.
2628 (copygp_mips16): Use the Pmode iterator.
2629 (potential_cprestore, cprestore, use_cprestore): Likewise.
2630 (clear_cache, indirect_jump): Use PMODE_INSN.
2631 (indirect_jump<mode>): Rename to...
2632 (indirect_jump_<mode>): ...this.
2633 (tablejump): Use PMODE_INSN.
2634 (tablejump<mode>): Rename to...
2635 (tablejump_<mode>): ...this.
2636 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2637 (restore_gp): Use the Pmode iterator.
2638 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2641 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2643 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2644 Fix the type of the BIT_AND_EXPR.
2646 2011-09-05 David S. Miller <davem@davemloft.net>
2648 * config.host: Add driver-sparc.o and sparc/x-sparc on
2649 native sparc*-*-linux* builds.
2650 * config/sparc/driver-sparc.c: Correct Linux strings.
2651 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2652 * config/sparc/linux64.h: Likewise.
2653 * doc/invoke.texi: Document that Linux also supports
2654 -mcpu=native and -mtune=native on sparc.
2656 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2657 PROCESSOR_NIAGARA4): New.
2658 * config/sparc/sparc.opt: Handle new processor types.
2659 * config/sparc/sparc.md: Add to "cpu" attribute.
2660 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2661 TARGET_CPU_niagara4): New, treat as niagara2.
2662 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2663 * config/sparc/sol2.h: Likewise.
2664 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2665 * config/sparc/sparc.c (sparc_option_override): Add
2666 niagara3 and niagara4 handling.
2667 (sparc32_initialize_trampoline): Likewise.
2668 (sparc64_initialize_trampoline): Likewise.
2669 (sparc_use_sched_lookahead): Likewise.
2670 (sparc_issue_rate): Likewise.
2671 (sparc_register_move_cost): Likewise.
2672 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2673 and niagara4 as appropriate.
2674 * doc/invoke.texi: Document new processor types.
2675 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2676 and --with-tune options.
2678 * config/sparc/sol2-64.h: Move ...
2679 * config/sparc/default-64.h: ... to here. Update comment.
2680 * config.gcc: Update Solaris sparc to use default-64.h, also
2681 prefix this header into the list on sparc64-*-linux.
2682 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2683 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2686 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2689 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2690 that contain global register variable.
2692 2011-09-05 Richard Guenther <rguenther@suse.de>
2694 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2696 2011-09-05 Richard Guenther <rguenther@suse.de>
2698 * stor-layout.c (layout_type): Use size_binop for array size
2701 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2703 * config/avr/avr.h (progmem_section): Remove Declaration.
2704 * config/avr/avr.c (progmem_section): Make static and rename to
2705 progmem_swtable_section.
2706 (avr_output_addr_vec_elt): No need to switch sections.
2707 (avr_asm_init_sections): Use output_section_asm_op as section
2708 callback for progmem_swtable_section.
2709 (avr_output_progmem_section_asm_op): Remove Function.
2710 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2711 (avr_asm_function_rodata_section): New static Function.
2712 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2713 alignment 2**1 for jump tables.
2715 2011-09-04 Jan Hubicka <jh@suse.cz>
2717 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2718 parameter is SSA name.
2720 2011-09-04 Richard Guenther <rguenther@suse.de>
2723 2011-08-31 Richard Guenther <rguenther@suse.de>
2725 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2728 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2731 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2733 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2734 Ira Rosen <ira.rosen@linaro.org>
2736 PR tree-optimization/50208
2737 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2738 argument. Check that def_stmt is inside the loop.
2739 (vect_recog_widen_mult_pattern): Update calls to
2740 vect_handle_widen_mult_by_cons.
2741 (vect_operation_fits_smaller_type): Check that def_stmt is
2744 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2746 * tree-vectorizer.c (vect_print_dump_info): Print line
2747 number when dumping to a file.
2748 (vectorize_loops): Add new messages to dump file.
2750 2011-09-03 Martin Jambor <mjambor@suse.cz>
2752 * ipa-prop.h (ipa_jump_func_t): New typedef.
2753 (struct ipa_edge_args): Removed field argument_count, field
2754 jump_functions turned into a vector.
2755 (ipa_set_cs_argument_count): Removed.
2756 (ipa_get_cs_argument_count): Updated to work on vectors.
2757 (ipa_get_ith_jump_func): Likewise.
2758 * ipa-prop.c (ipa_count_arguments): Removed.
2759 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2760 jump functions. Update caller.
2761 (compute_pass_through_member_ptrs): Likewise.
2762 (compute_cst_member_ptr_arguments): Likewise.
2763 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2764 the statement, allocate vector.
2765 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2766 (duplicate_ipa_jump_func_array): Removed.
2767 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2768 (ipa_read_node_info): Allocate vector.
2770 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2773 * config/pa/pa.md (return): Define "return" insn pattern.
2774 (epilogue): Use it when no epilogue is needed.
2775 * config/pa/pa.c (pa_can_use_return_insn): New function.
2776 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2778 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2780 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2781 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2782 Force at least BITS_PER_UNIT alignment on the new variable.
2784 2011-09-02 Gary Funck <gary@intrepid.com>
2786 * opts.c (print_specific_help): Fix off-by-one compare in
2788 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2789 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2790 Increase by +5 to allow for more languages.
2791 * optc-gen.awk: Generate #if that ensures that the number of
2792 languages is within the implementation-defined limit.
2794 2011-09-02 Michael Matz <matz@suse.de>
2797 * ipa-split.c (split_function): Call add_referenced_var.
2799 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2800 (cond_if_else_store_replacement_1): Ditto.
2801 * tree-ssa-pre.c (get_representative_for): Ditto.
2802 (create_expression_by_pieces): Ditto.
2803 (insert_into_preds_of_block): Ditto.
2804 * tree-sra.c (create_access_replacement): Ditto.
2805 (get_replaced_param_substitute): Ditto.
2807 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2809 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2811 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2812 (l1w, s1w, l2w, s2w): Define in the main automaton.
2813 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2815 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2816 (c6x_unit_names): Add the new units.
2817 (c6x_unit_codes): New static array.
2818 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2819 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2820 UNIT_QID_SIDE_OFFSET): New macros.
2821 (RESERVATION_S2): Adjust value.
2822 (c6x_option_override): Compute c6x_unit_codes.
2823 (assign_reservations): Take the unit_mask of the last instruction
2824 into account. Detect floating point reservations by looking for
2825 the new units. Don't assign reservations if the field is already
2827 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2828 (init_sched_state): Initialize it.
2829 (c6x_clear_sched_context): Free it.
2830 (insn_set_clock): Clear reservation.
2831 (prev_cycle_state): New static variable.
2832 (c6x_init_sched_context): Save it.
2833 (c6x_sched_init): Allocate space for it and clear it.
2834 (c6x_sched_dfa_pre_cycle_insn): New static function.
2835 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2836 (c6x_variable_issue): Only record units in the unit_mask that
2837 were not set at the start of the cycle.
2838 (c6x_variable_issue): Compute and store the unit_mask from the
2840 (reorg_split_calls): Ensure the new information remains correct.
2841 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2842 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2843 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2844 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2845 Add special reservations.
2846 * config/c6x/c6x-sched.md: Regenerate.
2848 2011-09-02 Martin Jambor <mjambor@suse.cz>
2850 * ipa-prop.h (ipa_node_params): Removed fields
2851 called_with_var_arguments and node_versionable.
2852 (ipa_set_called_with_variable_arg): Removed.
2853 (ipa_is_called_with_var_arguments): Likewise.
2854 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2855 (determine_versionability): Do not check for type attributes and va
2856 builtins. Record versionability into inline summary.
2857 (initialize_node_lattices): Do not check
2858 ipa_is_called_with_var_arguments.
2859 (propagate_constants_accross_call): Likewise, ignore arguments we do
2860 not have PARM_DECLs for, set variable flag for parameters that were
2862 (create_specialized_node): Dump info that we cannot change signature.
2863 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2864 number of arguments.
2865 (ipa_make_edge_direct_to_target): Likewise.
2866 (ipa_update_after_lto_read): Likewise.
2867 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2868 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2871 2011-09-02 Richard Guenther <rguenther@suse.de>
2873 PR tree-optimization/27460
2875 * doc/md.texi (vcond): Document.
2876 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2877 optab with two modes.
2878 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2879 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2880 (vcond_optab): Adjust.
2881 (vcondu_optab): Likewise.
2882 (expand_vec_cond_expr_p): Adjust prototype.
2883 * optabs.c (get_vcond_icode): Adjust.
2884 (expand_vec_cond_expr_p): Likewise.
2885 (expand_vec_cond_expr): Likewise.
2886 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2888 (vectorizable_condition): Allow differing types for comparison
2890 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2892 * config/i386/sse.md (vcond<mode>): Split to
2893 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2894 vcond<V_128:mode><VI124_128:mode> and
2895 vcondu<V_128:mode><VI124_128:mode>.
2896 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2897 (vconduv2di): Likewise.
2898 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2899 (vcondu<mode>): Likewise.
2900 * config/ia64/vect.md (vcond<mode>): Likewise.
2901 (vcondu<mode>): Likewise.
2902 (vcondv2sf): Likewise.
2903 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2904 * config/rs6000/paired.md (vcondv2sf): Likewise.
2905 * config/rs6000/vector.md (vcond<mode>): Likewise.
2906 (vcondu<mode>): Likewise.
2907 * config/spu/spu.md (vcond<mode>): Likewise.
2908 (vcondu<mode>): Likewise.
2910 2011-09-02 Richard Guenther <rguenther@suse.de>
2912 * pretty-print.h (pp_unsigned_wide_integer): New.
2913 * tree-pretty-print.c (dump_generic_node): Print unsigned
2914 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2916 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2919 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2920 valid CONST_VECTOR operands.
2921 (rs6000_expand_vector_init): Likewise.
2923 2011-09-02 Martin Jambor <mjambor@suse.cz>
2925 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2926 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2927 BINFO_VTABLE. Parameter delta removed, all callers updated.
2928 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2930 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2932 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2933 handling of thunk_delta.
2934 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2935 (devirtualization_time_bonus): Do not handle thunk deltas.
2936 (ipcp_discover_new_direct_edges): Likewise.
2937 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2938 (try_make_edge_direct_simple_call): Likewise.
2939 (try_make_edge_direct_virtual_call): Likewise.
2940 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2941 parameter set as unused.
2942 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2943 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2944 parameter set as unused.
2945 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2946 (input_edge_opt_summary): Likewise.
2947 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2948 BINFO_VIRTUALS at all.
2949 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2951 2011-09-02 Richard Guenther <rguenther@suse.de>
2953 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2954 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2956 2011-08-31 Richard Guenther <rguenther@suse.de>
2958 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2959 handling here, from ...
2960 (expand_expr_real_1): ... here.
2961 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2963 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2964 a GIMPLE_TERNARY_RHS.
2965 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2966 and VEC_COND_EXPR here ...
2967 (verify_gimple_assign_single): ... not here.
2968 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2969 * tree-object-size.c (cond_expr_object_size): Adjust.
2970 (collect_object_sizes_for): Likewise.
2971 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2972 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2973 (ssa_forward_propagate_and_combine): Adjust.
2974 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2976 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2977 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2978 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2979 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2980 (extract_range_from_assignment): Likewise.
2982 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2984 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2985 * config/i386/mmx.md: Likewise.
2986 * config/i386/sse.md: Likewise.
2987 * config/i386/predicates.md (call_insn_operand): Use
2988 (not (match_test "...")) instead of (match_test "!...")
2989 * config/i386/constraints.md (w): Likewise.
2991 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2993 * doc/md.texi: Describe the use of match_tests in attribute tests.
2994 * rtl.def (MATCH_TEST): Update commentary.
2995 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2996 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2998 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
3000 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
3001 (attr_string): Use copy_md_ptr_loc.
3003 2011-08-31 Martin Jambor <mjambor@suse.cz>
3006 * ipa-inline-analysis.c (compute_inline_parameters): Set
3007 can_change_signature of noes with typde attributes.
3008 * ipa-split.c (split_function): Do not skip any arguments if
3009 can_change_signature is set.
3011 2011-08-31 Martin Jambor <mjambor@suse.cz>
3013 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3016 2011-08-31 Richard Guenther <rguenther@suse.de>
3018 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3021 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3023 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3025 2011-08-31 Tom de Vries <tom@codesourcery.com>
3028 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3029 * tree-ssa-ccp.c (params.h): Include.
3030 (fold_builtin_alloca_for_var): New function.
3031 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3033 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3035 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3038 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3040 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3043 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3045 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3048 2011-08-30 Richard Guenther <rguenther@suse.de>
3051 * gimple.h (maybe_fold_offset_to_address): Remove.
3052 (maybe_fold_offset_to_reference): Likewise.
3053 (maybe_fold_stmt_addition): Likewise.
3054 (may_propagate_address_into_dereference): Likewise.
3055 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3057 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3058 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3060 (may_propagate_address_into_dereference): Remove.
3061 (maybe_fold_offset_to_array_ref): Likewise.
3062 (maybe_fold_offset_to_reference): Likewise.
3063 (maybe_fold_offset_to_address): Likewise.
3064 (maybe_fold_stmt_addition): Likewise.
3065 (fold_gimple_assign): Do not reconstruct array references but
3066 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3068 (gimple_fold_stmt_to_constant_1): Likewise.
3069 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3070 * gimplify.c (gimplify_conversion): Likewise.
3071 (gimplify_expr): Likewise.
3073 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3075 * config/i386/fmaintrin.h: New.
3076 * config.gcc: Add fmaintrin.h.
3077 * config/i386/i386.c
3078 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3079 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3080 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3081 (*fmai_fmadd_<mode>): Likewise.
3082 (*fmai_fmsub_<mode>): Likewise.
3083 (*fmai_fnmadd_<mode>): Likewise.
3084 (*fmai_fnmsub_<mode>): Likewise.
3085 * config/i386/immintrin.h: Add fmaintrin.h.
3087 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3089 * genautomata.c (NO_COMB_OPTION): New macro.
3090 (no_comb_flag): New static variable.
3091 (gen_automata_option): Handle NO_COMB_OPTION.
3092 (comb_vect_p): False if no_comb_flag.
3093 (add_vect): Move computation of min/max values. Return early if
3095 * doc/md.texi (automata_option): Document no-comb-vect.
3097 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3098 "__x86.get_pc_thunk".
3100 * bb-reorder.c (insert_section_boundary_note): Only do it if
3101 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3103 2011-08-30 Christian Bruel <christian.bruel@st.com>
3105 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3108 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3110 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3111 to off. Document switch.
3112 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3114 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3116 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3117 conditionals and comments inside macro arguments.
3119 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3120 Richard Guenther <rguenther@suse.de>
3122 * tree.h (constant_boolean_node): Adjust prototype.
3123 * fold-const.c (fold_convert_loc): Move aggregate conversion
3125 (constant_boolean_node): Make value parameter boolean, add
3126 vector type handling.
3127 (fold_unary_loc): Use constant_boolean_node.
3128 (fold_binary_loc): Preserve types properly when folding
3129 COMPLEX_EXPR <__real x, __imag x>.
3130 * gimplify.c (gimplify_expr): Handle vector comparison.
3131 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3133 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3136 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3139 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3140 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3141 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3143 (unshare_all_rtl_in_chain): For CALL_INSNs
3144 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3146 2011-08-29 Richard Guenther <rguenther@suse.de>
3148 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3149 on the built ADDR_EXPR.
3151 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3154 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3155 before adding ENTRY_VALUE to val->locs.
3157 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3160 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3163 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3165 * doc/rtl.texi (simple_return): Document.
3166 (parallel, PATTERN): Here too.
3167 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3169 (simple_return): Document standard pattern.
3170 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3171 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3172 * reorg.c (function_return_label, function_simple_return_label):
3173 New static variables, replacing...
3174 (end_of_function_label): ... this.
3175 (simplejump_or_return_p): New static function.
3176 (optimize_skip, steal_delay_list_from_fallthrough,
3177 fill_slots_from_thread): Use it.
3178 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3179 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3180 (find_end_label): Take a new arg which is one of the two return
3181 rtxs. Depending on which, set either function_return_label or
3182 function_simple_return_label. All callers changed.
3183 (make_return_insns): Make both kinds.
3184 (dbr_schedule): Adjust for two kinds of end labels.
3185 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3186 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3187 (gen_expand, gen_split): Use ANY_RETURN_P.
3188 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3189 * rtl.def (SIMPLE_RETURN): New code.
3190 * ifcvt.c (find_if_case_1): Be more careful about
3191 redirecting jumps to the EXIT_BLOCK.
3192 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3193 returnjump_p_1): Handle SIMPLE_RETURNs.
3194 * print-rtl.c (print_rtx): Likewise.
3195 * rtl.c (copy_rtx): Likewise.
3196 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3197 * combine.c (simplify_set): Likewise.
3198 * resource.c (find_dead_or_set_registers, mark_set_resources):
3200 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3201 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3202 (init_emit_regs): Initialize simple_return_rtx.
3203 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3204 force_nonfallthru_and_redirect.
3205 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3206 (GR_SIMPLE_RETURN): New enum value.
3207 (simple_return_rtx): New macro.
3208 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3210 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3211 argument. All callers changed. Be careful about what kinds of
3212 returnjumps to generate.
3213 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3214 ix86_pad_short_function): Likewise.
3215 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3217 * config/mips/mips.md (any_return): New code_iterator.
3218 (optab): Add cases for return and simple_return.
3219 (return): Expand to a simple_return.
3220 (simple_return): New pattern.
3221 (*<optab>, *<optab>_internal for any_return): New patterns.
3222 (return_internal): Remove.
3223 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3224 a simple_return_internal.
3226 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3228 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3229 (vec_extract_lo_<mode>): Prevent both operands in memory.
3230 (vec_extract_lo_v16hi): Ditto.
3231 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3233 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3235 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3236 (*sse2_mulv4si3): Ditto.
3238 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3241 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3244 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3245 when all outputs are unused.
3246 (sse4_2_pcmpistr): Ditto.
3248 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3250 * config/i386/i386.md (round<mode>2): New expander.
3251 * config/i386/i386.c (enum ix86_builtins): Add
3252 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3253 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3255 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3256 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3258 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3261 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3262 only when TARGET_C99_FUNCTIONS.
3263 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3264 <BUILT_IN_RINT{,F,L}>: Ditto.
3266 2011-08-26 Michael Matz <matz@suse.de>
3267 Jakub Jelinek <jakub@redhat.com>
3270 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3271 don't call strlen twice, use memcpy.
3273 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3275 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3276 * config/i386/bmiintrin.h: Likewise.
3277 * config/i386/lzcntintrin.h: Likewise.
3279 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3280 <bmiintrin.h> and <bmi2intrin.h>.
3282 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3285 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3286 * configure: Regenerate.
3288 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3291 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3292 call mark_exp_read even if exprv is ADDR_EXPR.
3294 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3296 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3297 to df_set_dead_notes_for_mw.
3299 2011-08-26 Richard Guenther <rguenther@suse.de>
3301 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3303 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3304 Tom de Vries <tom@codesourcery.com>
3306 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3307 (struct ivopts_data): Add loop_single_exit_p field.
3308 (niter_for_exit): Change parameter desc_p into return value. Return
3309 desc if desc->may_be_zero. Free desc if unused.
3310 (niter_for_single_dom_exit): Change return type.
3311 (find_induction_variables): Handle changed return type of
3312 niter_for_single_dom_exit. Dump may_be_zero.
3313 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3314 (set_use_iv_cost): Add and handle comp parameter.
3315 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3316 comp argument to set_use_iv_cost.
3317 (strip_wrap_conserving_type_conversions, expr_equal_p)
3318 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3319 (may_eliminate_iv): Add comp parameter. Handle new return type of
3320 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3321 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3322 and may_eliminate_iv.
3323 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3324 (may_eliminate_iv): Here.
3325 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3327 2011-08-26 Tom de Vries <tom@codesourcery.com>
3329 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3330 accessing TREE_TYPE.
3332 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3334 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3335 (*ior_scc_scc_cmp): Likewise
3336 (*and_scc_scc): Likewise.
3337 (*and_scc_scc_cmp): Likewise.
3338 (*and_scc_scc_nodom): Likewise.
3339 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3341 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3343 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3345 2011-08-26 Richard Guenther <rguenther@suse.de>
3347 * expr.c (string_constant): Handle &MEM_REF.
3349 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3351 * config/arm/arm.c (struct four_ints): New type.
3352 (count_insns_for_constant): Delete function.
3353 (find_best_start): Delete function.
3354 (optimal_immediate_sequence): New function.
3355 (optimal_immediate_sequence_1): New function.
3356 (arm_gen_constant): Move constant splitting code to
3357 optimal_immediate_sequence.
3358 Rewrite constant negation/invertion code.
3360 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3362 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3363 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3364 Remove prototype. Remove static function type.
3365 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3367 * config/arm/constraints.md (Pj, PJ): New constraints.
3369 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3371 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3372 ("cortex_a9_multiply_long"): New and use above. Handle all
3373 long multiply cases.
3374 ("cortex_a9_multiply"): Handle smmul and smmulr.
3375 ("cortex_a9_mac"): Handle smmla.
3377 2011-08-25 Richard Henderson <rth@redhat.com>
3381 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3382 non-constant stack adjutment.
3383 * expr.c (find_args_size_adjust): Break out from ...
3384 (fixup_args_size_notes): ... here.
3385 * rtl.h (find_args_size_adjust): Declare.
3387 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3389 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3390 sse4 and sse4_noavx.
3391 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3392 (*pushdf_rex64): Change Y2 register constraint to x.
3393 (*movdf_internal_rex64): Ditto.
3394 (*zero_extendsidi2_rex64): Ditto.
3395 (*movdi_internal): Change Y2 register constraint to x
3396 and update "isa" attribute.
3398 (*movdf internal): Ditto.
3399 (zero_extendsidi2_1): Ditto.
3400 (*truncdfdf_mixed): Ditto.
3401 (*truncxfdf2_mixed): Ditto.
3402 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3403 register constraint to x.
3404 (*movv2sf_internal_rex64): Ditto.
3405 (*mov<mode>_internal): Change Y2 register constraint to x
3406 and add "isa" attribute.
3407 (*movv2sf_internal): Ditto.
3408 (*vec_extractv2si_1): Ditto.
3409 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3410 constraints to x and update "isa" attribute.
3411 (*vec_interleave_highv2df): Change Y3 registerconstraint
3412 to x and update "isa" attribute.
3413 (*vec_interleave_lowv2df): Ditto.
3414 (*vec_concatv2df): Change Y2 register constraint to x and
3415 update "isa" attribute.
3416 (sse2_loadld): Ditto.
3417 (*vec_extractv2di_1): Ditto.
3418 (*vec_dupv4si): Ditto.
3419 (*vec_dupv2di): Ditto.
3420 (*vec_concatv4si): Ditto.
3421 (vec_concatv2di): Ditto.
3422 * config/i386/constraints.md (Y2): Remove.
3426 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3428 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3429 dump_def_use_chain): Don't declare.
3430 (mark_conflict, create_new_chain): Move before users.
3431 (regrename_optimize): Move to near end of file.
3433 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3435 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3436 (secondary_input_reload_class): Remove Prototype.
3437 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3438 * config/avr/avr.md (setmemhi): Use u8_operand.
3439 (strlenhi): Use const0_rtx for comparison.
3440 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3442 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3444 * config/avr/avr.c (reg_class_tab): Make local to
3445 avr_regno_reg_class. Return smallest register class available.
3447 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3449 * config/avr/avr.c (STR_PREFIX_P): New Define.
3450 (avr_asm_declare_function_name): Use it.
3451 (avr_asm_named_section): Use it.
3452 (avr_section_type_flags): Use it.
3454 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3456 * doc/md.texi (automata_option): Document collapse-ndfa.
3457 * genautomata.c (COLLAPSE_OPTION): New macro.
3458 (collapse_flag): New static variable.
3459 (struct description): New member normal_decls_num.
3460 (struct automaton): New members advance_ainsn and collapse_ainsn.
3461 (gen_automata_option): Check for COLLAPSE_OPTION.
3462 (collapse_ndfa_insn_decl): New static variable.
3463 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3464 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3465 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3466 necessary. Use normal_decls_num rather than decls_num, remove
3467 test for special decls.
3468 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3469 (make_automaton); Likewise. Use the new advance_cycle_insn member
3470 of struct automaton.
3471 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3473 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3474 transition. Create the necessary transitions for it.
3475 (create_ainsns): Return void. Take an automaton_t argument, and
3476 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3478 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3479 (output_tables): Output code to define it.
3480 (output_internal_insn_code_evaluation): Output code to accept
3481 const0_rtx as collapse-ndfa transition.
3482 (output_default_latencies, output_print_reservation_func,
3483 output_print_description): Reorganize loops to use normal_decls_num
3484 as loop bound; remove special case for advance_cycle_insn_decl.
3485 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3486 (check_automata_insn_issues): Check for collapse_ainsn.
3487 (expand_automate): Allocate sufficient space. Initialize
3490 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3492 * config/avr/avr.md: Fix indentation from r177991.
3494 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3496 * regrename.c (struct du_head): Remove member terminated.
3497 (create_new_chain): Don't initialize it.
3498 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3500 (tick, this_tick): New global variables, moved out of
3502 (current_id, open_chains, closed_chains, open_chains_set,
3503 live_in_chains, live_hard_regs): Reorder declarations.
3504 (dump_def_use_chain): Move function earlier in the file.
3505 (rename_chains): New static function, broken out of
3507 (regrename_optimize): Use it. Remove #if 0'ed code.
3509 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3511 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3513 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3516 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3518 2011-08-24 Richard Guenther <rguenther@suse.de>
3520 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3521 ref in the basic-block case. Move stripping array-refs
3522 to the place we create an access-function for it. Remove
3523 bogus stripping down a MEM_REF to its base.
3525 2011-08-24 Richard Guenther <rguenther@suse.de>
3527 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3528 with -fno-strict-overflow.
3530 2011-08-24 Richard Guenther <rguenther@suse.de>
3532 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3533 file and location clutter when dumping to dump files.
3535 2011-08-24 Simon Baldwin <simonb@google.com>
3537 * gengtype-state.c (write_state): Remove timestamped header line.
3539 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3541 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3542 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3543 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3544 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3545 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3546 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3547 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3549 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3551 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3553 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3555 2011-08-24 Richard Guenther <rguenther@suse.de>
3557 PR tree-optimization/50067
3558 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3559 function for a MEM_REF base that has no evolution in the loop
3560 nest or that is not analyzable.
3562 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3564 * ira.c (ira_init_register_move_cost): Check small subclasses
3565 through ira_reg_class_max_nregs and ira_available_class_regs.
3567 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3569 * config/i386/constraints.md (Yp): New register constraint.
3570 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3571 Yp register constraint.
3572 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3573 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3574 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3576 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3578 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3580 2011-08-23 Mark Heffernan <meheff@google.com>
3583 * common.opt (Wfree-nonheap-object): New option.
3584 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3585 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3587 (expand_builtin): Make warning conditional.
3589 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3591 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3592 (length_immediate): Handle imulx, ishiftx and rotatex.
3595 (enabled): Handle bmi2.
3596 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3597 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3598 (*bmi2_umulditi3_1): New insn pattern.
3599 (*bmi2_umulsidi3_1): Ditto.
3600 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3601 (*bmi2_ashl<mode>3_1): New insn pattern.
3602 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3603 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3604 (*bmi2_ashlsi3_1_zext): New insn pattern.
3605 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3606 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3607 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3608 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3609 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3611 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3612 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3613 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3615 (*bmi2_rorx<mode>3_1): New insn pattern.
3616 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3617 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3618 (*rotatert<mode>3_1 splitter): Ditto.
3619 (*bmi2_rorxsi3_1_zext): New insn pattern.
3620 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3621 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3622 (*rotatertsi3_1_zext splitter): Ditto.
3624 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3626 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3627 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3628 (ix86_handle_option): Handle OPT_mbmi2 case.
3629 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3630 (x86_64-*-*): Likewise.
3631 * config/i386/bmi2intrin.h: New file.
3632 * config/i386/cpuid.h (bit_BMI2): New.
3633 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3635 * config/i386/i386-c.c (ix86_target_macros_internal):
3636 Conditionally define __BMI2__.
3637 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3639 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3640 (print_reg): New code.
3641 (ix86_print_operand): Likewise.
3642 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3643 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3644 IX86_BUILTIN_PEXT64.
3645 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3646 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3647 IX86_BUILTIN_PEXT64.
3648 * config/i386/i386.h (TARGET_BMI2): New.
3649 * config/i386/i386.md (UNSPEC_PDEP): New.
3650 (UNSPEC_PEXT): Likewise.
3651 (*bmi2_bzhi_<mode>3): Likewise.
3652 (*bmi2_pdep_<mode>3): Likewise.
3653 (*bmi2_pext_<mode>3): Likewise.
3654 * config/i386/i386.opt (mbmi2): New.
3655 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3657 * doc/extend.texi: Document BMI2 built-in functions.
3658 * doc/invoke.texi: Document -mbmi2.
3660 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3663 * simplify-rtx.c (simplify_const_unary_operation): If
3664 op is CONST_INT, don't look at op_mode, but use instead mode.
3665 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3666 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3667 operation and TRUNCATE/ZERO_EXTEND if needed.
3668 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3669 Document that operand mode must be same as operation mode,
3671 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3672 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3673 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3674 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3675 use the mode of operand for the operation and add truncate
3676 or zero_extend around if needed.
3677 * config/c6x/c6x.md (ctzdi2): Likewise.
3678 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3680 2011-08-12 Michael Matz <matz@suse.de>
3682 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3683 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3686 2011-08-23 Richard Guenther <rguenther@suse.de>
3688 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3689 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3690 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3692 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3693 (mem_refs_may_alias_p): Adjust.
3694 * tree-data-ref.h (dr_may_alias_p): Adjust.
3695 * tree-data-ref.c: Include tree-affine.h.
3696 (dr_analyze_indices): Do nothing for the non-loop case.
3697 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3698 more cases in the non-loop case.
3699 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3700 calls to dr_may_alias_p.
3701 (write_alias_graph_to_ascii_ecc): Likewise.
3702 (write_alias_graph_to_ascii_dot): Likewise.
3703 (build_alias_set_optimal_p): Likewise.
3705 2011-08-23 Richard Guenther <rguenther@suse.de>
3707 PR tree-optimization/50162
3708 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3710 2011-08-23 Richard Guenther <rguenther@suse.de>
3712 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3713 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3714 (create_data_ref): Also dump access functions for the created data-ref.
3716 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3717 Kirill Yukhin <kirill.yukhin@intel.com>
3720 * config/i386/sse.md (VI_AVX2): New.
3721 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3722 (*<plusminus_insn><mode>3): Ditto.
3723 (<sse2_avx2>_andnot<mode>3): Ditto.
3724 (*andnot<mode>3): Fix order of cond operands.
3725 Add asserts for correct TARGET_xxx.
3726 (*<any_logic:code><mode>3): Ditto.
3728 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3730 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3731 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3732 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3733 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3734 and return types to unsigned char. Use reg_class_contents instead
3736 (TARGET_CLASS_MAX_NREGS): Define.
3738 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3740 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3741 to make computed_jump_p return true.
3743 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3745 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3746 (PICFLAG_FOR_TARGET): Substitute.
3747 * aclocal.m4: Regenerate.
3748 * configure: Regenerate.
3750 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3752 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3753 after reading in the pch.
3755 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3757 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3758 * configure: Regenerated.
3760 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3762 PR tree-optimization/50133
3763 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3764 from stmt instead of some statement around gsi.
3767 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3768 innerdecl is a VAR_DECL.
3770 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3772 * config/i386/avx2intrin.h: New file.
3773 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3774 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3775 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3776 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3777 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3778 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3779 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3780 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3781 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3782 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3783 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3784 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3785 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3786 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3787 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3788 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3789 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3790 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3791 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3792 VOID_FTYPE_PV8SI_V8SI_V8SI,
3793 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3794 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3795 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3796 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3797 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3798 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3799 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3800 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3801 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3802 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3803 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3804 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3805 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3806 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3807 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3808 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3809 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3810 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3811 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3812 V4DI_FTYPE_V4DI_INT_CONVERT,
3813 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3814 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3815 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3816 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3817 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3818 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3819 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3820 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3821 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3822 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3823 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3824 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3825 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3826 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3827 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3828 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3829 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3830 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3831 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3832 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3833 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3834 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3835 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3836 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3837 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3838 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3839 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3840 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3841 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3842 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3843 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3844 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3845 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3846 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3847 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3848 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3849 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3850 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3851 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3852 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3853 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3854 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3855 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3856 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3857 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3858 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3859 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3860 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3861 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3862 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3863 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3864 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3865 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3866 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3867 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3868 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3869 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3870 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3871 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3872 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3873 IX86_BUILTIN_VBROADCASTSS_PS256,
3874 IX86_BUILTIN_VBROADCASTSD_PD256,
3875 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3876 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3877 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3878 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3879 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3880 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3881 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3882 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3883 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3884 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3885 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3886 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3887 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3888 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3889 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3890 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3891 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3892 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3893 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3894 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3895 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3896 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3897 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3898 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3899 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3900 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3901 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3902 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3903 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3904 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3905 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3906 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3907 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3908 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3909 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3910 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3911 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3912 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3913 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3914 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3915 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3916 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3917 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3918 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3919 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3920 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3921 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3922 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3923 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3924 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3925 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3926 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3927 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3928 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3929 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3930 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3931 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3932 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3933 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3934 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3935 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3936 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3937 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3938 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3939 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3940 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3941 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3942 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3943 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3944 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3945 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3946 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3947 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3948 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3949 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3950 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3951 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3952 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3953 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3954 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3955 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3956 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3957 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3958 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3959 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3960 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3961 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3962 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3963 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3964 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3965 IX86_BUILTIN_VBROADCASTSD_PD256,
3966 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3967 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3968 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3969 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3970 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3971 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3972 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3973 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3974 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3975 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3976 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3977 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3978 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3979 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3980 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3981 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3982 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3983 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3984 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3985 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3986 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3987 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3988 IX86_BUILTIN_GATHERDIV8SI.
3989 (ix86_preferred_simd_mode): Support AVX2 modes.
3990 (ix86_expand_args_builtin): Support AVX2 builtins.
3991 (ix86_expand_special_args_builtin): Likewise.
3992 (ix86_expand_builtin): Likewise.
3993 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3994 (UNSPEC_VPERMDF): Likewise.
3995 (UNSPEC_VPERMSF): Likewise.
3996 (UNSPEC_VPERMDI): Likewise.
3997 (UNSPEC_VPERMTI): Likewise.
3998 (UNSPEC_GATHER): Likewise.
3999 (ssemodesuffix): Extend.
4000 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
4002 * config/i386/predicates.md (const1248_operand): New.
4003 * config/i386/sse.md (VI1_AVX2): New mode iterator.
4004 (VI2_AVX2): Likewise.
4005 (VI4_AVX2): Likewise.
4006 (VI8_AVX2): Likewise.
4007 (VIMAX_AVX2): Likewise.
4008 (SSESCALARMODE): Likewise.
4009 (VI12_AVX2): Likewise.
4010 (VI24_AVX2): Likewise.
4011 (VI124_AVX2): Likewise.
4012 (VI248_AVX2): Likewise.
4013 (VI48_AVX2): Likewise.
4014 (VI4SD_AVX2): Likewise.
4015 (V48_AVX2): Likewise.
4016 (AVX256MODE2P): Likewise.
4017 (AVXMODE48P_DI): Likewise.
4018 (sse2_avx2): New mode attribute.
4019 (ssse3_avx2): Likewise.
4020 (sse4_1_avx2): Likewise.
4021 (avx_avx2): Likewise.
4022 (ssebytemode): Likewise.
4023 (AVXTOSSEMODE): Likewise.
4024 (AVXMODE48P_DI): Likewise.
4025 (gthrfirstp): Likewise.
4026 (gthrlastp): Likewise.
4027 (lshift): New code_iterator
4028 (lshift): New code attribute.
4030 (ssescalarmodesuffix): Update.
4031 (sseunpackmode): Likewise.
4032 (ssepackmode): Likewise.
4033 (avx2_vec_dupv4sf): New insn pattern.
4034 (avx2_vec_dupv8sf): Likewise.
4035 (avx2_interleave_highv4di): Likewise.
4036 (avx2_interleave_lowv4di): Likewise.
4037 (avx2_umulv4siv4di3): Likewise
4038 (*avx2_umulv4siv4di3): Likewise
4039 (avx2_pmaddwd): Likewise.
4040 (*avx2_pmaddwd): Likewise.
4041 (avx2_lshrqv4di3): Likewise.
4042 (avx2_lshlqv4di3): Likewise.
4043 (avx2_lshl<mode>3): Likewise.
4044 (avx2_<umaxmin:code><mode>3): Likewise.
4045 (*avx2_<umaxmin:code><mode>3): Likewise.
4046 (avx2_<smaxmin:code><mode>3): Likewise.
4047 (*avx2_<smaxmin:code><mode>3): Likewise.
4048 (avx2_eq<mode>3): Likewise.
4049 (*avx2_eq<mode>3): Likewise.
4050 (avx2_gt<mode>3): Likewise.
4051 (avx2_interleave_highv32qi): New.
4052 (avx2_interleave_lowv32qi): Likewise.
4053 (avx2_interleave_highv16hi): Likewise.
4054 (avx2_interleave_lowv16hi): Likewise.
4055 (avx2_interleave_highv8si): Likewise.
4056 (avx2_interleave_lowv8si): Likewise.
4057 (avx2_pshufd): Likewise.
4058 (avx2_pshufd_1): Likewise.
4059 (avx2_pshuflwv3): Likewise.
4060 (avx2_pshuflw_1): Likewise.
4061 (avx2_pshufhwv3): Likewise.
4062 (avx2_pshufhw_1): Likewise.
4063 (avx2_uavgv32qi3): Likewise.
4064 (*avx2_uavgv32qi3): Likewise.
4065 (avx2_uavgv16hi3): Likewise.
4066 (*avx2_uavgv16hi3): Likewise.
4067 (avx2_pmovmskb): Likewise.
4068 (avx2_phaddwv16hi3): Likewise.
4069 (avx2_phadddv8si3): Likewise.
4070 (avx2_phaddswv16hi3): Likewise.
4071 (avx2_phsubwv16hi3): Likewise.
4072 (avx2_phsubdv8si3): Likewise.
4073 (avx2_phsubswv16hi3): Likewise.
4074 (avx2_pmaddubsw256): Likewise.
4075 (avx2_umulhrswv16hi3): Likewise.
4076 (*avx2_umulhrswv16hi3): Likewise.
4077 (avx2_packusdw): Likewise.
4078 (avx2_pblendd<mode>): Likewise.
4079 (avx2_<code>v16qiv16hi2): Likewise.
4080 (avx2_<code>v8qiv8si2): Likewise.
4081 (avx2_<code>v8hiv8si2): Likewise.
4082 (avx2_<code>v4qiv4di2): Likewise.
4083 (avx2_<code>v4hiv4di2): Likewise.
4084 (avx2_<code>v4siv4di2): Likewise.
4085 (avx2_pbroadcast<mode>): Likewise.
4086 (avx2_permvarv8si): Likewise.
4087 (avx2_permv4df): Likewise.
4088 (avx2_permvarv8sf): Likewise.
4089 (avx2_permv4di): Likewise.
4090 (avx2_permv2ti): Likewise.
4091 (avx2_vec_dupv4df): Likewise.
4092 (avx2_vbroadcasti128_<mode>): Likewise.
4093 (avx2_vec_set_lo_v4di): Likewise.
4094 (avx2_vec_set_hi_v4di): Likewise.
4095 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4096 (avx2_extracti128): Likewise.
4097 (avx2_inserti128): Likewise.
4098 (avx2_ashrvv8si): Likewise.
4099 (avx2_ashrvv4si): Likewise.
4100 (avx2_<lshift>vv8si): Likewise.
4101 (avx2_<lshift>v<mode>): Likewise.
4102 (avx2_<lshift>vv2di): Likewise.
4103 (avx2_gathersi<mode>): Likewise.
4104 (*avx2_gathersi<mode>): Likewise.
4105 (avx2_gatherdi<mode>): Likewise.
4106 (*avx2_gatherdi<mode>): Likewise.
4107 (avx2_gatherdi<mode>256): Likewise.
4108 (*avx2_gatherdi<mode>256): Likewise.
4109 (<plusminus_insn><mode>3): Use VI mode iterator.
4110 (*<plusminus_insn><mode>3): Use VI mode iterator.
4111 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4112 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4113 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4114 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4115 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4116 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4117 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4118 Use VI2_AVX2 mode iterator.
4119 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4120 Use VI2_AVX2 mode iterator.
4121 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4122 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4123 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4124 Use VI4_AVX2 mode iterator.
4125 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4126 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4127 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4128 Use VIMAX_AVX2 mode iterator.
4129 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4130 Use VI mode iterator.
4131 (*andnot<mode>3): Update for AVX2.
4132 (*<any_logic:code><mode>3): Likewise.
4133 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4134 Use VI1_AVX mode iterator.
4135 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4136 Use VI2_AVX mode iterator.
4137 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4138 Use VI1_AVX mode iterator.
4139 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4140 Use VI8_AVX2 mode iterator.
4141 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4142 Use VI1_AVX2 mode iterator.
4143 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4144 Use VI124_AVX2 mode iterator.
4145 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4146 Use SSESCALARMODE mode iterator.
4147 (abs<mode>2): Use VI124_AVX2 mode iterator.
4148 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4149 Use VI8_AVX2 mode iterator.
4150 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4151 Use VI1_AVX2 mode iterator.
4152 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4153 Use VI1_AVX2 mode iterator.
4154 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4155 Use VI2_AVX2 mode iterator.
4156 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4157 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4158 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4159 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4160 Use V48_AVX2 mode iterator.
4161 * doc/extend.texi: Document AVX2 built-in functions.
4162 * doc/invoke.texi: Document -mavx2.
4164 2011-08-22 Matthias Klose <doko@debian.org>
4167 2011-07-11 Arthur Loiret <aloiret@debian.org>
4168 Matthias Klose <doko@debian.org>
4169 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4170 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4172 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4174 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4177 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4178 to #ifndef HONOR_REG_ALLOC_ORDER block.
4180 2011-08-21 Richard Henderson <rth@redhat.com>
4182 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4183 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4184 * resource.c (next_insn_no_annul): Likewise.
4185 (mark_set_resources): Likewise.
4186 * reorg.c (delete_from_delay_slot): Likewise.
4187 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4188 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4190 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4192 * config/i386/i386.md (any_div): Remove.
4193 (sgnprefix): Update for removal.
4196 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4198 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4199 for ira_reg_class_max_nregs. Increase pressure by 1.
4200 (mark_pseudo_regno_subword_dead): Use allocno class
4201 for ira_reg_class_max_nregs.
4203 2011-08-20 Richard Henderson <rth@redhat.com>
4205 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4206 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4207 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4208 config/c6x/ltf.c: Adjust include path for soft-fp.
4210 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4213 * config.gcc (tm_file): Add initfini-array.h if
4214 .init_arrary/.fini_array are supported.
4216 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4217 USE_INITFINI_ARRAY is defined.
4219 * output.h (default_elf_init_array_asm_out_constructor): New.
4220 (default_elf_fini_array_asm_out_destructor): Likewise.
4221 * varasm.c (elf_init_array_section): Likewise.
4222 (elf_fini_array_section): Likewise.
4223 (get_elf_initfini_array_priority_section): Likewise.
4224 (default_elf_init_array_asm_out_constructor): Likewise.
4225 (default_elf_fini_array_asm_out_destructor): Likewise.
4227 * config/initfini-array.h: New.
4229 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4231 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4232 OK for ST_REGS and FP_REGS before taking those classes into account.
4234 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4236 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4237 before checking for annulled branches.
4239 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4241 * config/i386/i386.c (ix86_binary_operator_ok): Use
4242 satisfies_constraint_L.
4244 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4245 Michael Matz <matz@suse.de>
4247 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4248 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4250 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4252 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4253 * doc/tm.texi: Regenerate.
4254 * targhooks.c (default_preferred_output_reload_class): Don't use
4255 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4256 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4258 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4260 PR tree-optimization/48739
4261 * tree-ssa.c: Include cfgloop.h.
4262 (execute_update_addresses_taken): When updating ssa, if in loop closed
4263 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4264 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4266 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4268 PR rtl-optimization/49936
4269 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4270 for calculation of max register move costs.
4272 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4274 * c-parser.c (c_parser_postfix_expression): Convert operands of
4275 __builtin_complex to their semantic types.
4277 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4280 * explow.c (convert_memory_address_addr_space): Also permute the
4281 conversion and addition of constant for zero-extend.
4283 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4285 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4286 * doc/extend.texi (__builtin_complex): Document.
4288 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4290 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4292 (convert_mult_to_widen): Convert constant inputs to the right type.
4293 (convert_plusminus_to_widen): Don't automatically reject inputs that
4294 are not an SSA_NAME.
4295 Convert constant inputs to the right type.
4297 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4299 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4300 to the correct type.
4302 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4304 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4305 unsigned inputs of different modes.
4306 (convert_plusminus_to_widen): Likewise.
4308 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4310 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4312 Use 'type' from caller, not inferred from 'rhs'.
4313 Don't reject non-conversion statements. Do return lhs in this case.
4314 (is_widening_mult_p): Add new argument 'type'.
4315 Use 'type' from caller, not inferred from 'stmt'.
4316 Pass type to is_widening_mult_rhs_p.
4317 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4318 (convert_plusminus_to_widen): Likewise.
4320 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4322 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4323 Ensure the the larger type is the first operand.
4325 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4327 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4328 unsupported unsigned multiplies to signed.
4329 (convert_plusminus_to_widen): Likewise.
4331 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4333 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4334 conversion statement separating multiply-and-accumulate.
4336 2011-08-19 Richard Guenther <rguenther@suse.de>
4338 PR tree-optimization/50067
4339 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4340 offset only if we accounted for it.
4342 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4344 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4345 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4346 * optabs.c (find_widening_optab_handler_and_mode): New function.
4347 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4348 (expand_binop_directly): Likewise.
4349 (expand_binop): Likewise.
4350 * optabs.h (find_widening_optab_handler): New macro define.
4351 (find_widening_optab_handler_and_mode): New prototype.
4352 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4353 type precision rules.
4354 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4355 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4356 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4357 Explicitly disallow mis-matched input types.
4358 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4359 input types to fit the new handler.
4360 (convert_plusminus_to_widen): Likewise.
4362 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4364 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4365 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4366 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4367 * optabs.c (widened_mode): New function.
4368 (expand_widen_pattern_expr): Use widening_optab_handler.
4369 (expand_binop_directly): Likewise.
4370 (expand_binop): Likewise.
4371 * optabs.h (widening_optab_handlers): New struct.
4372 (optab_d): New member, 'widening'.
4373 (widening_optab_handler): New function.
4374 (set_widening_optab_handler): New function.
4375 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4376 widening_optab_handler.
4377 (convert_plusminus_to_widen): Likewise.
4379 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4381 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4383 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4384 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4386 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4388 * opth-gen.awk: Do not declare target save/restore structures and
4389 functions if IN_RTS defined.
4391 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4394 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4395 when stack was realigned in interrupt handler prologue.
4397 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4399 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4400 (quals_from_declspecs): Assert _Noreturn not present.
4401 (grokdeclarator): Handle _Noreturn.
4402 (build_null_declspecs): Initialize noreturn_p.
4403 (declspecs_add_scspec): Handle RID_NORETURN.
4404 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4405 (c_parser_attributes): Handle RID_NORETURN.
4406 * c-tree.h (struct c_declspecs): Add noreturn_p.
4407 * ginclude/stdnoreturn.h: New.
4408 * Makefile.in (USER_H): Add stdnoreturn.h.
4410 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4412 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4413 (OPTION_MASK_ISA_AVX_UNSET): Update.
4414 (OPTION_MASK_ISA_AVX2_UNSET): New.
4415 (ix86_handle_option): Handle OPT_mavx2 case.
4416 * config/i386/cpuid.h (bit_AVX2): New.
4417 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4419 * config/i386/i386-c.c (ix86_target_macros_internal):
4420 Conditionally define __AVX2__.
4421 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4422 Define "core-avx2" processor alias. Handle avx2 option.
4423 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4424 * config/i386/i386.h (TARGET_AVX2): New.
4425 * config/i386/i386.opt (mavx2): New.
4426 * doc/invoke.texi: Document -mavx2.
4428 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4430 PR rtl-optimization/49890
4431 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4432 subclasses of class which is superset of a pressure class.
4434 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4435 Igor Zamyatin <igor.zamyatin@intel.com>
4437 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4438 with HOST_WIDE_INT for isa_flag.
4439 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4442 * config/i386/i386.c (ix86_target_string): Replace int with
4443 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4444 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4445 (pta_flags): Removed.
4446 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4447 (pta): Use HOST_WIDE_INT on flags.
4448 (builtin_isa): Use HOST_WIDE_INT on isa.
4449 (ix86_add_new_builtins): Likewise.
4450 (def_builtin): Use HOST_WIDE_INT on mask.
4451 (def_builtin_const): Likewise.
4452 (builtin_description): Likewise.
4454 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4456 (ix86_isa_flags_explicit): Likewise.
4457 (x_ix86_isa_flags_explicit): Likewise.
4459 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4461 PR rtl-optimization/50107
4462 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4463 (ira_hard_reg_in_set_p): New.
4465 * ira-color.c (calculate_saved_nregs): New.
4466 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4468 (allocno_reload_assign, fast_allocation): Use
4469 ira_hard_reg_set_intersection_p instead of
4470 ira_hard_reg_not_in_set_p.
4472 * ira.c (setup_reg_renumber): Use
4473 ira_hard_reg_set_intersection_p instead of
4474 ira_hard_reg_not_in_set_p.
4475 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4476 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4478 * ira-costs.c (ira_tune_allocno_costs): Use
4479 ira_hard_reg_set_intersection_p instead of
4480 ira_hard_reg_not_in_set_p.
4482 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4483 Igor Zamyatin <igor.zamyatin@intel.com>
4485 * hwint.h (HOST_WIDE_INT_1): New.
4487 * opt-functions.awk (switch_bit_fields): Initialize the
4488 host_wide_int field.
4489 (host_wide_int_var_name): New.
4490 (var_type_struct): Check and return HOST_WIDE_INT.
4492 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4494 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4496 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4497 check masks for HOST_WIDE_INT.
4499 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4500 (option_enabled): Likewise.
4501 (get_option_state): Likewise.
4503 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4506 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4507 Marc Glisse <marc.glisse@normalesup.org>
4509 PR libstdc++-v3/1773
4510 * target.def (decl_mangling_context): New C++ hook.
4511 * doc/tm.texi: Regenerate.
4512 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4513 * config/sol2-protos.h: Group by source file.
4514 (solaris_cxx_decl_mangling_context): Declare.
4515 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4516 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4518 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4519 Add sol2-stubs.o to extra_objs.
4521 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4524 * stor-layout.c (update_alignment_for_field): Don't ICE on
4525 packed flexible array members if ms_bitfield_layout_p.
4528 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4529 on the result before returning it.
4532 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4533 is a debug stmt, use location of the first non-debug stmt after it.
4535 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4537 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4538 (arm_size_rtx_costs): Likewise.
4540 2011-08-18 Richard Guenther <rguenther@suse.de>
4542 * tree.h (tree_int_cst_msb): Remove.
4543 * tree.c (tree_int_cst_msb): Likewise.
4544 (tree_int_cst_sign_bit): Move from ...
4545 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4547 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4549 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4550 * doc/tm.texi: Regenerate.
4551 * target.def (rtx_costs): Add an opno parameter.
4552 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4553 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4554 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4555 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4556 * cse.c (COST_IN): Add an opno parameter.
4557 (notreg_cost): Likewise. Update call to rtx_cost.
4558 (COST, fold_rtx): Update accordingly.
4559 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4560 * expmed.c (emit_store_flag): Likewise.
4561 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4562 Update call to rtx_cost.
4563 (expand_binop_directly, expand_binop): Likewise.
4564 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4565 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4566 (set_src_cost, get_full_set_src_cost): Update accordingly.
4567 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4569 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4570 (default_adress_cost): Update calls to rtx_cost.
4572 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4573 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4574 (arm_rtx_costs): Add an opno parameter.
4575 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4576 adjust any recursive rtx-cost calls.
4577 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4578 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4579 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4580 * config/cris/cris.c (cris_rtx_costs): Likewise.
4581 * config/frv/frv.c (frv_rtx_costs): Likewise.
4582 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4583 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4584 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4585 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4586 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4587 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4588 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4589 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4590 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4591 * config/mep/mep.c (mep_rtx_cost): Likewise.
4592 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4593 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4594 (mips_zero_extend_cost): Add an opno parameter.
4595 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4596 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4598 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4600 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4601 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4602 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4603 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4604 (rs6000_debug_rtx_costs): Likewise.
4605 * config/s390/s390.c (s390_rtx_costs): Likewise.
4606 * config/score/score-protos.h (score_rtx_costs): Likewise.
4607 * config/score/score.c (score_rtx_costs): Likewise.
4608 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4609 (sh_rtx_costs): Add an opno parameter.
4610 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4611 * config/spu/spu.c (spu_rtx_costs): Likewise.
4612 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4613 * config/v850/v850.c (v850_rtx_costs): Likewise.
4614 * config/vax/vax.c (vax_rtx_costs): Likewise.
4615 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4617 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4619 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4620 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4622 * calls.c (precompute_register_parameters): Likewise.
4623 * combine.c (expand_compound_operation, make_extraction): Likewise.
4624 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4625 * dse.c (find_shift_sequence): Likewise.
4626 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4627 * expr.c (compress_float_constant): Likewise.
4628 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4629 * gcse.c (want_to_gcse_p): Likewise.
4630 * ifcvt.c (noce_try_sign_mask): Likewise.
4631 * loop-doloop.c (doloop_optimize): Likewise.
4632 * loop-invariant.c (create_new_invariant): Likewise.
4633 * optabs.c (avoid_expensive_constant): Likewise.
4634 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4635 (try_replace_in_use, reload_cse_move2add): Likewise.
4636 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4637 (note_reg_elim_costly): Likewise.
4638 * rtlanal.c (insn_rtx_cost): Likewise.
4639 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4640 * stmt.c (lshift_cheap_p): Likewise.
4641 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4642 * config/avr/avr.c (final_prescan_insn): Likewise.
4643 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4644 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4646 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4648 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4649 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4650 * cfgloopanal.c (seq_cost): Likewise.
4651 * loop-invariant.c (create_new_invariant): Likewise.
4652 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4653 (reload_cse_move2add): Use get_full_set_rtx_cost.
4655 2011-08-18 Richard Guenther <rguenther@suse.de>
4657 * expr.c (get_inner_reference): Fix typo in last change.
4659 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4660 Joseph Myers <joseph@codesourcery.com>
4662 PR tree-optimization/49963
4663 * hwint.c (absu_hwi): Define.
4664 * hwint.h (absu_hwi): Declare.
4665 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4667 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4668 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4670 2011-08-18 Richard Guenther <rguenther@suse.de>
4672 * expr.c (get_inner_reference): Sign-extend the constant
4673 twos-complement offset before doing arbitrary precision
4675 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4676 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4677 to get_constraint_for_ptr_offset.
4679 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4682 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4684 2011-08-17 Richard Guenther <rguenther@suse.de>
4686 * tree.h (convert_to_ptrofftype_loc): New function.
4687 (convert_to_ptrofftype): Define.
4688 * builtins.c (expand_builtin_bzero): Use size_type_node.
4689 (fold_builtin_bzero): Likewise.
4690 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4691 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4692 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4693 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4694 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4695 * fold-const.c (build_range_check): Negate using the original type.
4696 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4697 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4698 convert_to_ptrofftype.
4699 * gimplify.c (gimplify_self_mod_expr): Likewise.
4700 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4701 (graphite_create_new_loop_guard): Likewise.
4702 * graphite-sese-to-poly.c (my_long_long): Remove.
4703 (scop_ivs_can_be_represented): Adjust.
4704 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4705 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4706 * tree-loop-distribution.c (build_size_arg_loc): Use
4708 (generate_memset_zero): Simplify.
4709 * tree-mudflap.c: Use fold_convert, not convert.
4710 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4712 (determine_offset): Likewise for DR_STEP.
4713 (valid_initializer_p): Likewise.
4714 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4715 to an integer type of same size.
4716 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4717 to sizetype without need.
4718 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4719 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4720 * tree-ssa-loop-manip.c (create_iv): Likewise.
4721 (determine_exit_conditions): Adjust comment.
4722 * tree-ssa-pre.c (create_expression_by_pieces): Use
4723 convert_to_ptrofftype.
4724 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4725 * varasm.c (array_size_for_constructor): Compute using double_ints.
4727 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4729 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4730 when generating an integer result where possible. Short-cut
4731 comparison against 0 also for QImode.
4733 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4735 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4736 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4738 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4739 (spu_legitimate_address_p): Do not check displacement if the base
4740 is an eliminable stack register.
4742 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4744 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4745 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4746 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4747 m32c_preferred_output_reload_class): Remove.
4748 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4749 Change rclass argument and return types to reg_class_t. Use
4750 reg_class_subset_p instead of class_sizes.
4751 (m32c_preferred_output_reload_class): Make static. Change rclass
4752 argument and return types to reg_class_t.
4753 (TARGET_PREFERRED_RELOAD_CLASS,
4754 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4756 2011-08-16 Kai Tietz <ktietz@redhat.com>
4758 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4760 2011-08-16 Richard GUenther <rguenther@suse.de>
4762 PR tree-optimization/50082
4763 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4764 warnings here, instead of ...
4765 (ssa_forward_propagate_and_combine): ... here.
4766 (forward_propagate_into_comparison_1): Adjust.
4767 (forward_propagate_into_comparison): Likewise.
4768 (forward_propagate_into_gimple_cond): Likewise.
4769 (forward_propagate_into_cond): Likewise.
4771 2011-08-16 Andreas Schwab <schwab@redhat.com>
4773 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4774 instead of ggc_alloc_zone_vec_rtvec_def.
4776 2011-08-16 Richard Guenther <rguenther@suse.de>
4778 * tree.h (ptrofftype_p): New helper function.
4779 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4780 offset verification.
4781 (verify_gimple_assign_binary): Likewise.
4782 * tree.c (build2_stat): Likewise.
4783 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4784 (reset_evolution_in_loop): Likewise.
4785 * tree-chrec.h (build_polynomial_chrec): Likewise.
4787 2011-08-16 Liang Wang <lwang1@marvell.com>
4789 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4790 ggc_alloc_zone_vec_rtvec_def.
4792 2011-08-16 Richard Guenther <rguenther@suse.de>
4794 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4795 helper factored out from ...
4796 (extract_range_from_binary_expr_1): ... here. Re-structure
4797 to not glob handling too different tree codes.
4799 2011-08-15 Richard Henderson <rth@redhat.com>
4802 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4803 setting out to include allocate_stack named pattern as well.
4804 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4805 * stmt.c (expand_stack_restore): Likewise.
4807 2011-08-15 Richard Guenther <rguenther@suse.de>
4810 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4811 convert the modified operand to the other operand type.
4812 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4813 useless conversions stripped from comparison operands.
4815 2011-08-15 Richard Guenther <rguenther@suse.de>
4817 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4818 (extract_range_from_unary_expr_1): Restructure.
4820 2011-08-15 Richard Guenther <rguenther@suse.de>
4822 PR tree-optimization/50058
4823 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4826 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4829 * config/arm/arm.c (output_move_double): Add 2 parameters
4830 to count the number of insns emitted and whether to emit or not.
4831 Use the flag to decide when to emit and count number of instructions
4832 that will be emitted.
4833 Handle case where output_move_double might be called for calculating
4834 lengths with an invalid constant.
4835 (arm_count_output_move_double_insns): Define.
4836 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4837 (output_move_double): Adjust prototype.
4838 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4840 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4842 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4843 ("*movdf_soft_insn"): Likewise.
4844 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4845 ("*cirrus_thumb2_movdi"): Likewise.
4846 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4847 ("*cirrus_movdf_hard_insn"): Likewise.
4848 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4849 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4850 ("mov<mode>_internal VMMX"): Likewise.
4851 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4853 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4855 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4856 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4857 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4860 (rint<mode>2): Simplify TARGET_ROUND check.
4861 (floor<mode>2): Ditto.
4862 (ceil<mode>2): Ditto.
4863 (btrunc<mode>2): Ditto.
4865 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4867 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4868 as mmix_preferred_output_reload_class.
4870 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4873 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4874 (branch_unspec): New insn.
4875 (branch): Beauty farm.
4876 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4878 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4879 New static functions.
4880 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4881 Use CONST_INT_P. Beauty.
4883 2011-08-12 Richard Henderson <rth@redhat.com>
4886 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4887 * sched-deps.c (init_deps): Clear it.
4888 (deps_analyze_insn): Consume it.
4889 (sched_analyze_insn): Fill it.
4891 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4894 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4895 for tbh instructions.
4897 2011-08-12 Diego Novillo <dnovillo@google.com>
4899 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4900 (streamer_write_uhwi): Rename from lto_output_uleb128.
4901 (streamer_write_hwi): Rename from output_sleb128.
4902 (streamer_write_string): Rename from lto_output_string.
4903 (streamer_string_index): Rename from lto_string_index.
4904 (streamer_write_string_with_length): Rename from
4905 lto_output_string_with_length.
4906 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4907 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4908 (streamer_read_string): Rename from lto_input_string.
4909 (streamer_read_indexed_string): Rename from input_string_internal.
4910 (streamer_read_uhwi): Rename from lto_input_uleb128.
4911 (streamer_read_hwi): Rename from lto_input_sleb128.
4912 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4913 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4914 (streamer_write_enum): Rename from lto_output_enum.
4915 (streamer_read_enum): Rename from lto_input_enum.
4916 (streamer_write_record_start): Rename from output_record_start.
4917 (streamer_read_record_start): Rename from input_record_start.
4918 (streamer_write_bitpack): Rename from lto_output_bitpack.
4919 (streamer_read_bitpack): Rename from lto_input_bitpack.
4920 (streamer_write_char_stream): Rename from lto_output_1_stream.
4921 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4922 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4923 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4924 (streamer_read_string_cst): Rename from input_string_cst.
4925 (streamer_read_chain): Rename from lto_input_chain.
4926 (streamer_alloc_tree): Rename from lto_materialize_tree.
4927 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4928 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4929 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4930 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4931 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4932 (streamer_write_chain): Rename from lto_output_chain.
4933 (streamer_write_tree_header): Rename from lto_output_tree_header.
4934 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4935 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4936 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4937 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4938 (streamer_check_handled_ts_structures): Rename from
4939 check_handled_ts_structures.
4940 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4941 (streamer_tree_cache_insert_at): Rename from
4942 lto_streamer_cache_insert_at.
4943 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4944 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4945 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4946 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4947 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4948 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4949 (write_identifier): Rename from output_identifier.
4950 (write_ts_common_tree_pointers): Rename from
4951 lto_output_ts_common_tree_pointers.
4952 (write_ts_vector_tree_pointers): Rename from
4953 lto_output_ts_vector_tree_pointers.
4954 (write_ts_complex_tree_pointers): Rename from
4955 lto_output_ts_complex_tree_pointers.
4956 (write_ts_decl_minimal_tree_pointers): Rename from
4957 lto_output_ts_decl_minimal_tree_pointers.
4958 (write_ts_decl_common_tree_pointers): Rename from
4959 lto_output_ts_decl_common_tree_pointers.
4960 (write_ts_decl_non_common_tree_pointers): Rename from
4961 lto_output_ts_decl_non_common_tree_pointers.
4962 (write_ts_decl_with_vis_tree_pointers): Rename from
4963 lto_output_ts_decl_with_vis_tree_pointers.
4964 (write_ts_field_decl_tree_pointers): Rename from
4965 lto_output_ts_field_decl_tree_pointers.
4966 (write_ts_function_decl_tree_pointers): Rename from
4967 lto_output_ts_function_decl_tree_pointers.
4968 (write_ts_type_common_tree_pointers): Rename from
4969 lto_output_ts_type_common_tree_pointers.
4970 (write_ts_type_non_common_tree_pointers): Rename from
4971 lto_output_ts_type_non_common_tree_pointers.
4972 (write_ts_list_tree_pointers): Rename from
4973 lto_output_ts_list_tree_pointers.
4974 (write_ts_vec_tree_pointers): Rename from
4975 lto_output_ts_vec_tree_pointers.
4976 (write_ts_exp_tree_pointers): Rename from
4977 lto_output_ts_exp_tree_pointers.
4978 (write_ts_block_tree_pointers): Rename from
4979 lto_output_ts_block_tree_pointers.
4980 (write_ts_binfo_tree_pointers): Rename from
4981 lto_output_ts_binfo_tree_pointers.
4982 (write_ts_constructor_tree_pointers): Rename from
4983 lto_output_ts_constructor_tree_pointers.
4984 (write_ts_target_option): Rename from lto_output_ts_target_option.
4985 (write_ts_translation_unit_decl_tree_pointers): Rename from
4986 lto_output_ts_translation_unit_decl_tree_pointers.
4987 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4988 Rename from lto_streamer_cache_add_to_node_array.
4989 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4990 (record_common_node): Rename from lto_record_common_node.
4992 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4994 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4996 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4998 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4999 (ipa-reference.o): Likewise.
5000 * lto-section-out.c: Include data-streamer.h.
5001 * ipa-reference.c: Include data-streamer.h.
5003 2011-08-12 Nick Clifton <nickc@redhat.com>
5005 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
5006 * doc/md.texi (cmpstrn): Note that the comparison stops if both
5007 fetched bytes are zero.
5009 (cmpmem): Note that the comparison does not stop if both of the
5010 fetched bytes are zero.
5012 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5014 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5015 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5016 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5017 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5018 to integer_type_node.
5019 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5020 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5021 * builtins.c (expand_builtin_in): Ditto.
5022 (mathfn_built_in_1): Ditto.
5023 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5025 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5027 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5028 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5029 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5031 2011-08-12 Richard Guenther <rguenther@suse.de>
5033 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5035 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5037 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5039 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5041 * config/arm/arm.c (get_label_padding): New function.
5042 (create_fix_barrier, arm_reorg): Use it.
5044 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5047 * config/i386/i386.md (*lea_5_zext): New.
5048 (*lea_6_zext): Ditto.
5049 * config/i386/predicates.md (const_32bit_mask): New predicate.
5050 (lea_address_operand): Reject AND.
5051 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5052 const_32bit_mask immediate.
5053 (ix86_print_operand_address): Handle AND.
5054 (memory_address_length): Ditto.
5056 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5057 Brian Hackett <bhackett1024@gmail.com>
5059 * plugin.def: Add event for finish_decl.
5060 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5061 * c-decl.c (finish_decl): Invoke callbacks on above event.
5062 * doc/plugins.texi: Document above event.
5064 2011-08-11 Richard Guenther <rguenther@suse.de>
5066 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5067 lookups, make looking through aggregate copies stronger.
5069 2011-08-11 Richard Henderson <rth@redhat.com>
5072 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5074 2011-08-11 Richard Guenther <rguenther@suse.de>
5076 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5077 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5078 (vrp_visit_stmt): Likewise.
5080 2011-08-11 Richard Guenther <rguenther@suse.de>
5083 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5084 load of the other piece with TREE_NO_WARNING.
5085 * tree-flow.h (warn_uninit): Adjust prototype.
5086 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5087 the base variable and the expression that is used separately.
5088 Properly query all TREE_NO_WARNING flags.
5089 (struct walk_data): Remove.
5090 (warn_uninitialized_var): Likewise.
5091 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5092 look at all SSA uses of the statement. Handle unused memory
5094 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5096 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5098 * config/rx/rx.md (movsicc): Allow register to register transfers.
5099 (*movsicc): Likewise.
5100 (*stcc): Restrict this pattern to EQ and NE compares.
5101 (*stcc_reg): New pattern. Works for any comparison but only for
5104 2011-08-11 Diego Novillo <dnovillo@google.com>
5106 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5107 Call stream_write_tree instead of output_record_start.
5108 (lto_output_ts_binfo_tree_pointers): Likewise.
5110 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5111 Convert it to a macro.
5112 (stream_read_tree): Likewise.
5114 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5115 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5117 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5118 and tree_read_bitfields.
5119 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5120 (lto_write_tree): Call it.
5121 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5122 * streamer-hooks.h (struct streamer_hooks): Remove fields
5123 name, is_streamable and alloc_tree. Update all users.
5124 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5125 (lto_materialize_tree): ... here.
5126 Handle CALL_EXPR codes.
5127 Remove call to lto_streamer_cache_append.
5128 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5129 * tree-streamer.h (tree_read_bitfields): Declare.
5131 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5132 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5133 * tree-streamer.h (stream_read_tree): New. Replace all calls
5134 to lto_input_tree with it.
5135 (stream_write_tree): New. Replace all calls to lto_output_tree,
5136 lto_output_tree_ref and lto_output_tree_or_ref with it.
5137 * lto-streamer-in.c (lto_read_tree): Inline code from
5138 lto_streamer_read_tree.
5139 (lto_input_tree): Move from tree-streamer-in.c.
5140 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5141 Remove handling of NULL values for EXPR.
5142 Do not handle EXPRs that are not indexable.
5143 (lto_write_tree): Move from tree-streamer-out.c.
5144 Inline lto_streamer_write_tree.
5145 (lto_output_tree): Move from tree-streamer-out.c.
5146 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5147 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5148 (lto_preload_common_nodes): Likewise.
5149 Remove assertions and adjustments for nodes
5150 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5151 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5152 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5153 * lto-streamer.h (lto_input_tree): Declare.
5154 (lto_output_tree_ref): Remove.
5155 * streamer-hooks.h (struct streamer_hooks): Remove fields
5156 preload_common_nodes, indexable_with_decls_p,
5157 pack_value_fields, unpack_value_fields and output_tree_header.
5159 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5160 (lto_input_tree_pointers): Likewise.
5161 (lto_read_tree): Move to lto-streamer-in.c.
5162 (lto_input_integer_cst): Make extern.
5163 (lto_get_pickled_tree): Likewise.
5164 (lto_get_builtin_tree): Likewise.
5165 (lto_input_tree): Move to lto-streamer-in.c.
5166 * tree-streamer-out.c (pack_value_fields): Make extern.
5167 (lto_output_tree_or_ref): Remove. Replace all callers with
5168 calls to stream_write_tree.
5169 (lto_output_builtin_tree): Make extern.
5170 (lto_streamer_write_tree): Inline into lto_write_tree.
5171 (lto_output_tree_pointers): Make extern.
5172 (lto_output_tree_header): Likewise.
5173 (lto_output_integer_cst): Likewise.
5174 (lto_write_tree): Move to lto-streamer-out.c.
5175 (lto_output_tree): Likewise.
5176 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5177 (preload_common_nodes): Likewise.
5178 (lto_streamer_cache_create): Call it.
5179 * tree-streamer.h: Include streamer-hooks.h.
5180 (stream_write_tree): New.
5181 (stream_read_tree): New.
5182 (lto_input_tree): Remove.
5183 (lto_materialize_tree): Declare.
5184 (lto_input_tree_pointers): Declare.
5185 (lto_get_pickled_tree): Declare.
5186 (lto_get_builtin_tree): Declare.
5187 (lto_input_integer_cst): Declare.
5188 (lto_output_tree_header): Declare.
5189 (pack_value_fields): Declare.
5190 (lto_output_tree_pointers): Declare.
5191 (lto_output_integer_cst): Declare.
5192 (lto_output_builtin_tree): Declare.
5194 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5196 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5197 only if producer writes to the register given by regno.
5199 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5200 Alexander Monakov <amonakov@ispras.ru>
5202 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5203 (sched_get_condition_with_rev_uncached): ... this. Factor out
5204 condition caching logic into ...
5205 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5206 attempt to use cache for instructions with zero luid.
5207 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5208 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5210 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5212 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5213 get_seqno_for_a_jump. Update the caller.
5214 (get_seqno_by_succs): New. Use it ...
5215 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5216 predecessors was not sufficient.
5217 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5219 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5221 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5223 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5225 * sel-sched-ir.h (register_unavailable_p): Declare.
5226 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5227 (set_unavailable_target_for_expr): ... here to properly test
5228 availability of a register.
5229 (speculate_expr): Ditto.
5230 * sel-sched.c (substitute_reg_in_expr): Ditto.
5231 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5233 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5235 * sel-sched.c (verify_target_availability): Fix usage of
5238 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5240 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5241 recognized by cannot_copy_insn_p hook and volatile instructions.
5243 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5245 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5247 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5249 * doc/md.texi (define_bypass): Say that the instruction names can
5250 be filename-style globs.
5251 * Makefile.in (FNMATCH_H): Define.
5252 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5253 * genattrtab.c: Include fnmatch.h.
5254 (bypass_list): Change field name from "insn" to "pattern".
5255 (gen_bypass_1): Update accordingly.
5256 (process_bypasses): Use fnmatch to check for matches between
5257 insn reservations and define_bypasses.
5258 * genautomata.c: Include fnmatch.h.
5259 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5260 and out_pattern respectively.
5261 (gen_bypass, insert_bypass): Update accordingly.
5262 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5263 (process_bypass): New functions.
5264 (process_decls): Use process_bypass. Update after field name changes.
5266 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5269 * config/avr/avr.md (smulqi3_highpart): New insn.
5270 (umulqi3_highpart): New insn.
5271 (*subqi3.ashiftrt7): New insn.
5272 (smulhi3_highpart): New expander.
5273 (umulhi3_highpart): Nex expander.
5274 (*smulhi3_highpart_call): New insn.
5275 (*umulhi3_highpart_call): New insn.
5276 (extend_u): New code attribute.
5277 (extend_prefix): Rename code attribute to extend_su.
5278 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5279 widening QI/HI multiply.
5281 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5283 PR tree-optimization/50039
5284 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5285 that DEF_STMT has a stmt_vec_info.
5287 2011-08-10 Richard Guenther <rguenther@suse.de>
5289 * tree.h (can_trust_pointer_alignment): Remove.
5290 * builtins.c (can_trust_pointer_alignment): Remove.
5292 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5294 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5296 (stv_conv): New enum for scalar_to_vector return type.
5297 (build_binary_op): Adjust.
5298 * doc/extend.texi: Description of scalar to vector expansion.
5300 2011-08-10 Richard Guenther <rguenther@suse.de>
5302 * tree.h (get_pointer_alignment): Remove max-align argument.
5303 (get_object_alignment): Likewise.
5304 * builtins.c (get_object_alignment_1): Adjust.
5305 (get_object_alignment): Remove max-align argument.
5306 (get_pointer_alignment): Likewise.
5307 (expand_builtin_strlen): Adjust.
5308 (expand_builtin_memcpy): Likewise.
5309 (expand_builtin_mempcpy_args): Likewise.
5310 (expand_builtin_strncpy): Likewise.
5311 (expand_builtin_memset_args): Likewise.
5312 (expand_builtin_memcmp): Likewise.
5313 (expand_builtin_strcmp): Likewise.
5314 (expand_builtin_strncmp): Likewise.
5315 (get_builtin_sync_mem): Likewise.
5316 (fold_builtin_memset): Likewise.
5317 (fold_builtin_memory_op): Likewise.
5318 (expand_builtin_memory_chk): Likewise.
5319 * emit-rtl.c (get_mem_align_offset): Likewise.
5320 (set_mem_attributes_minus_bitpos): Likewise.
5321 * expr.c (expand_assignment): Likewise.
5322 (expand_expr_real_1): Likewise.
5323 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5324 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5325 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5326 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5327 * value-prof.c (gimple_stringops_transform): Likewise.
5329 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5331 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5332 * doc/tm.texi: Regenerate.
5334 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5337 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5338 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5339 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5340 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5341 shift target is unused.
5343 2011-08-10 Richard Guenther <rguenther@suse.de>
5345 PR tree-optimization/49937
5346 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5347 using get_object_alignment_1.
5349 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5351 * config/i386/i386.c (ix86_emit_i387_round): New function.
5352 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5353 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5354 Use ix86_emit_i387_round to expand round function for i387 math.
5355 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5356 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5358 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5360 * config/sync.c: Move to ../libgcc.
5361 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5362 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5365 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5367 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5368 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5369 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5370 Change 'from' and 'to' arguments type to reg_class_t.
5371 (TARGET_REGISTER_MOVE_COST): Define.
5373 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5377 PR rtl-optimization/49990
5378 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5379 ignore classes which can not change mode.
5380 (find_costs_and_classes): Ditto.
5382 2011-08-09 Richard Guenther <rguenther@suse.de>
5384 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5385 information for ranges with only negative values.
5386 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5387 BIT_AND_EXPR handling to handle ranges with negative values.
5389 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5391 * config/i386/i386.c: Remove traling spaces.
5392 * config/i386/sse.md: Likewise.
5393 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5394 (*fma_fmsub_<mode>): Likewise.
5395 (*fma_fnmadd_<mode>): Likewise.
5396 (*fma_fnmsub_<mode>): Likewise.
5398 2011-08-09 Nick Clifton <nickc@redhat.com>
5400 * config/rx/rx.md: Disable extender peepholes at -O3.
5402 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5405 * config/i386/i386.md (reload_noff_load): New.
5406 (reload_noff_store): Ditto.
5407 * config/i386/i386.c (ix86_secondary_reload): Use
5408 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5409 double-word moves from/to non-offsetable addresses instead of
5410 generating XMM temporary.
5412 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5414 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5416 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5418 PR tree-optimization/50014
5419 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5420 calling vect_get_vec_def_for_stmt_copy ().
5422 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5424 PR rtl-optimization/49990
5425 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5426 ignore classes which can not change mode.
5427 (find_costs_and_classes): Ditto.
5429 2011-08-08 Richard Henderson <rth@redhat.com>
5432 * config/i386/i386.c (ix86_expand_prologue): Call
5433 for SEH target gen_prologue_use instead of gen_blockage
5436 2011-08-08 Martin Jambor <mjambor@suse.cz>
5439 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5442 2011-08-08 Diego Novillo <dnovillo@google.com>
5444 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5445 (DATA_STREAMER_H): New.
5446 (GIMPLE_STREAMER_H): New.
5447 (TREE_STREAMER_H): New.
5448 (STREAMER_HOOKS_H): New.
5449 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5450 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5451 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5452 (data-streamer.o): New.
5453 (data-streamer-in.o): New.
5454 (data-streamer-out.o): New.
5455 (gimple-streamer-in.o): New.
5456 (gimple-streamer-out.o): New.
5457 (streamer-hooks.o): New.
5458 (tree-streamer.o): New.
5459 (tree-streamer-in.o): New.
5460 (tree-streamer-out.o): New.
5461 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5462 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5463 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5464 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5465 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5466 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5467 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5468 (ipa-inline-analysis.o): Likewise.
5469 (ipa-pure-const.o): Likewise.
5470 * data-streamer-in.c: New.
5471 * data-streamer-out.c: New.
5472 * data-streamer.c: New.
5473 * data-streamer.h: New.
5474 * gimple-streamer-in.c: New.
5475 * gimple-streamer-out.c: New.
5476 * gimple-streamer.h: New.
5477 * ipa-inline-analysis.c: Include data-streamer.h.
5478 * ipa-prop.c: Include data-streamer.h.
5479 * ipa-pure-const.c: Include data-streamer.h.
5480 * lto-cgraph.c: Include data-streamer.h.
5481 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5482 (lto_input_widest_uint_uleb128): Likewise.
5483 (lto_input_sleb128): Likewise.
5484 (bp_unpack_var_len_unsigned): Likewise.
5485 (bp_unpack_var_len_int): Likewise.
5486 * lto-section-out.c (lto_output_uleb128_stream): Move to
5487 data-streamer-out.c.
5488 (lto_output_widest_uint_uleb128_stream): Likewise.
5489 (lto_output_sleb128_stream): Likewise.
5490 (bp_pack_var_len_unsigned): Likewise.
5491 (bp_pack_var_len_int): Likewise.
5492 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5493 (struct string_slot): Remove. Update all users.
5494 (lto_tag_check_set): Make extern.
5495 (lto_tag_check_range): Move to lto-streamer.h.
5496 (lto_tag_check): Likewise.
5497 (hash_string_slot_node): Remove. Update all users.
5498 (eq_string_slot_node): Remove. Update all users.
5499 (string_for_index): Move to data-streamer-in.c
5500 (input_string_internal): Likewise.
5501 (input_string_cst): Move to tree-streamer-in.c.
5502 (input_identifier): Likewise.
5503 (lto_input_string): Move to data-streamer-in.c
5504 (input_record_start): Move to data-streamer.h
5505 (canon_file_name): Use new definition of struct string_slot
5506 from data-streamer.h. Set S_SLOT.LEN.
5507 (lto_input_location): Make extern.
5508 (lto_input_chain): Move to tree-streamer-in.c.
5509 (lto_init_eh): Make extern.
5510 (input_phi): Move to gimple-streamer-in.c.
5511 (input_gimple_stmt): Likewise.
5512 (input_bb): Likewise.
5513 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5514 (unpack_ts_real_cst_value_fields): Likewise.
5515 (unpack_ts_fixed_cst_value_fields): Likewise.
5516 (unpack_ts_decl_common_value_fields): Likewise.
5517 (unpack_ts_decl_wrtl_value_fields): Likewise.
5518 (unpack_ts_decl_with_vis_value_fields): Likewise.
5519 (unpack_ts_function_decl_value_fields): Likewise.
5520 (unpack_ts_type_common_value_fields): Likewise.
5521 (unpack_ts_block_value_fields): Likewise.
5522 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5523 (unpack_value_fields): Likewise.
5524 (lto_materialize_tree): Likewise.
5525 (lto_input_ts_common_tree_pointers): Likewise.
5526 (lto_input_ts_vector_tree_pointers): Likewise.
5527 (lto_input_ts_complex_tree_pointers): Likewise.
5528 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5529 (lto_input_ts_decl_common_tree_pointers): Likewise.
5530 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5531 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5532 (lto_input_ts_field_decl_tree_pointers): Likewise.
5533 (lto_input_ts_function_decl_tree_pointers): Likewise.
5534 (lto_input_ts_type_common_tree_pointers): Likewise.
5535 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5536 (lto_input_ts_list_tree_pointers): Likewise.
5537 (lto_input_ts_vec_tree_pointers): Likewise.
5538 (lto_input_ts_exp_tree_pointers): Likewise.
5539 (lto_input_ts_block_tree_pointers): Likewise.
5540 (lto_input_ts_binfo_tree_pointers): Likewise.
5541 (lto_input_ts_constructor_tree_pointers): Likewise.
5542 (lto_input_ts_target_option): Likewise.
5543 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5544 (lto_input_tree_pointers): Likewise.
5545 (lto_get_pickled_tree): Likewise.
5546 (lto_get_builtin_tree): Likewise.
5547 (lto_read_tree): Likewise.
5548 (lto_input_integer_cst): Likewise.
5549 (lto_input_tree): Likewise.
5550 * lto-streamer-out.c: Include data-streamer.h,
5551 gimple-streamer.h and streamer-hooks.h.
5552 (struct string_slot): Move to data-streamer.h.
5553 (hash_string_slot_node): Likewise.
5554 (eq_string_slot_node): Likewise.
5555 (lto_string_index): Move to data-streamer-out.c.
5556 (lto_output_string_with_length): Likewise.
5557 (lto_output_string): Likewise.
5558 (output_string_cst): Move to tree-streamer-out.c.
5559 (output_identifier): Likewise.
5560 (output_zero): Move to data-streamer-out.c
5561 (output_uleb128): Likewise.
5562 (output_sleb128): Likewise.
5563 (output_record_start): Move to data-streamer.h
5564 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5565 (pack_ts_real_cst_value_fields): Likewise.
5566 (pack_ts_fixed_cst_value_fields): Likewise.
5567 (pack_ts_decl_common_value_fields): Likewise.
5568 (pack_ts_decl_wrtl_value_fields): Likewise.
5569 (pack_ts_decl_with_vis_value_fields): Likewise.
5570 (pack_ts_function_decl_value_fields): Likewise.
5571 (pack_ts_type_common_value_fields): Likewise.
5572 (pack_ts_block_value_fields): Likewise.
5573 (pack_ts_translation_unit_decl_value_fields): Likewise.
5574 (pack_value_fields): Likewise.
5575 (lto_output_chain): Likewise.
5576 (lto_output_ts_common_tree_pointers): Likewise.
5577 (lto_output_ts_vector_tree_pointers): Likewise.
5578 (lto_output_ts_complex_tree_pointers): Likewise.
5579 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5580 (lto_output_ts_decl_common_tree_pointers): Likewise.
5581 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5582 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5583 (lto_output_ts_field_decl_tree_pointers): Likewise.
5584 (lto_output_ts_function_decl_tree_pointers): Likewise.
5585 (lto_output_ts_type_common_tree_pointers): Likewise.
5586 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5587 (lto_output_ts_list_tree_pointers): Likewise.
5588 (lto_output_ts_vec_tree_pointers): Likewise.
5589 (lto_output_ts_exp_tree_pointers): Likewise.
5590 (lto_output_ts_block_tree_pointers): Likewise.
5591 (lto_output_ts_binfo_tree_pointers): Likewise.
5592 (lto_output_ts_constructor_tree_pointers): Likewise.
5593 (lto_output_ts_target_option): Likewise.
5594 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5595 (lto_output_tree_pointers): Likewise.
5596 (lto_output_tree_header): Likewise.
5597 (lto_output_builtin_tree): Likewise.
5598 (lto_write_tree): Likewise.
5599 (lto_output_integer_cst): Likewise.
5600 (lto_output_tree): Likewise.
5601 (output_phi): Move to gimple-streamer-out.c.
5602 (output_gimple_stmt): Likewise.
5603 (output_bb): Likewise.
5604 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5605 (streamer_hooks): Move to streamer-hooks.c.
5606 (check_handled_ts_structures): Move to tree-streamer.c
5607 (lto_streamer_cache_add_to_node_array): Likewise.
5608 (lto_streamer_cache_insert_1): Likewise.
5609 (lto_streamer_cache_insert): Likewise.
5610 (lto_streamer_cache_insert_at): Likewise.
5611 (lto_streamer_cache_append): Likewise.
5612 (lto_streamer_cache_lookup): Likewise.
5613 (lto_streamer_cache_get): Likewise.
5614 (lto_record_common_node): Likewise.
5615 (lto_preload_common_nodes): Likewise.
5616 (lto_streamer_cache_create): Likewise.
5617 (lto_streamer_cache_delete): Likewise.
5618 (streamer_hooks_init): Move to streamer-hooks.c.
5619 * lto-streamer.h: Include diagnostic.h
5620 (struct output_block, struct lto_input_block,
5621 struct data_in, struct bitpack_d): Remove forward declarations.
5622 (struct bitpack_d): Move to data-streamer.h.
5623 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5624 (struct streamer_hooks): Move to streamer-hooks.h.
5625 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5626 (bp_pack_var_len_int): Likewise.
5627 (bp_unpack_var_len_unsigned): Likewise.
5628 (bp_unpack_var_len_int): Likewise.
5629 (lto_input_location): Declare.
5630 (lto_tag_check_set): Declare.
5631 (lto_init_eh): Declare.
5632 (lto_output_tree_ref): Declare.
5633 (lto_output_location): Declare.
5634 (bitpack_create): Move to data-streamer.h.
5635 (bp_pack_value): Likewise.
5636 (lto_output_bitpack): Likewise.
5637 (lto_input_bitpack): Likewise.
5638 (bp_unpack_value): Likewise.
5639 (lto_output_1_stream): Likewise.
5640 (lto_input_1_unsigned): Likewise.
5641 (lto_output_int_in_range): Likewise.
5642 (lto_input_int_in_range): Likewise.
5643 (bp_pack_int_in_range): Likewise.
5644 (bp_unpack_int_in_range): Likewise.
5645 (lto_output_enum): Likewise.
5646 (lto_input_enum): Likewise.
5647 (bp_pack_enum): Likewise.
5648 (bp_unpack_enum): Likewise.
5649 * streamer-hooks.c: New.
5650 * streamer-hooks.h: New.
5651 * tree-streamer-in.c: New.
5652 * tree-streamer-out.c: New.
5653 * tree-streamer.c: New.
5654 * tree-streamer.h: New.
5656 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5658 * gthr-posix95.h: Remove.
5659 * gthr.h [_PTHREADS95]: Remove.
5660 * configure.ac (enable_threads): Remove posix95.
5661 * configure: Regenerate.
5662 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5664 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5667 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5669 (ix86_print_operand_address): Handle zero-extended addresses.
5670 (memory_address_length): Add length of addr32 prefix for
5671 zero-extended addresses.
5672 (ix86_secondary_reload): Handle moves to/from double-word general
5673 registers from/to zero-extended addresses.
5674 * config/i386/predicates.md (lea_address_operand): Reject
5675 zero-extended operands.
5677 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5680 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5682 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5683 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5685 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5686 (_Unwind_Context_Reg_Val): Likewise.
5687 (_Unwind_Get_Unwind_Word): Likewise.
5688 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5689 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5690 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5691 for EXTENDED_CONTEXT_BIT.
5692 (__frame_state_for): Likewise.
5693 (uw_init_context_1): Likewise.
5694 (_Unwind_GetGR): Updated.
5695 (_Unwind_SetGR): Likewise.
5696 (_Unwind_GetGRPtr): Likewise.
5697 (_Unwind_SetGRPtr): Likewise.
5698 (_Unwind_SetGRValue): Likewise.
5699 (_Unwind_GRByValue): Likewise.
5700 (uw_install_context_1): Likewise.
5702 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5703 ASSUME_EXTENDED_UNWIND_CONTEXT.
5704 * doc/tm.texi: Regenerated.
5706 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5708 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5710 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5712 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5714 (DEC Alpha Options, -mtune): Likewise.
5715 (MIPS Options, -march): native is supported on IRIX.
5717 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5719 * config/sparc/driver-sparc.c: New file.
5720 * config/sparc/x-sparc: New file.
5721 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5722 * config/sparc/sparc.opt (native): New value for enum processor_type.
5723 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5724 * config/sparc/sparc.c (sparc_option_override): Abort if
5725 PROCESSOR_NATIVE gets here.
5726 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5727 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5728 DRIVER_SELF_SPECS): Define.
5729 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5730 (SPARC Options, -mtune): Likewise.
5731 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5733 * configure: Regenerate.
5734 * Makefile.in (EXTRA_GCC_LIBS): Set.
5735 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5736 (cpp$(exeext)): Likewise.
5738 2011-08-08 Richard Guenther <rguenther@suse.de>
5740 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5742 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5745 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5747 PR tree-optimization/50005
5748 * ipa-inline-analysis (remap_predicate): Add cast to
5749 silence signed/unsigned comparison warning.
5751 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5753 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5754 Print the current ii.
5755 (sms_schedule_by_order): Reduce whitespace in dump line.
5757 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5759 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5760 and one loop for successors. Fix upper bound of memory range.
5762 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5765 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5766 (TARGET_INSTANTIATE_DECLS): New define.
5768 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5769 Mikael Morin <mikael.morin@sfr.fr>
5771 * Makefile.in (INCLUDES_FOR_TARGET): New.
5772 (LIBGCC2_CFLAGS): Use it.
5773 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5775 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5777 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5778 frame->save_regs_using_mov calculation.
5780 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5782 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5783 * config/i386/sse.md (castmode): New mode attribute.
5784 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5785 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5787 2011-08-05 Jan Hubicka <jh@suse.cz>
5790 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5792 2011-08-05 Jan Hubicka <jh@suse.cz>
5795 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5797 (create_emultls_var):New function.
5798 (ipa_lower_emutls): Handle aliases correctly.
5800 2011-08-05 Jan Hubicka <jh@suse.cz>
5803 * ipa-inline.c (recursive_inlining): Look through aliases.
5805 2011-08-05 Jason Merrill <jason@redhat.com>
5807 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5808 declarations to beginning of function.
5810 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5812 PR rtl-optimization/49900
5813 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5814 ensure basic blocks stay in the same order.
5816 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5818 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5820 (s390_expand_atomic): Same.
5822 2011-08-05 Richard Henderson <rth@redhat.com>
5825 * dwarf2cfi.c (scan_insn_after): Split out of ...
5826 (scan_trace): ... here. Correctly place notes wrt sequences.
5828 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5829 Richard Henderson <rth@redhat.com>
5832 * expr.c (fixup_args_size_notes): Look through no-op moves.
5834 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5836 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5837 of "m" for operand 0. Add type and mode attribute.
5838 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5839 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5840 constraint instead of "o" for opreand 1.
5841 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5842 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5843 operand 0, alternative 4.
5844 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5846 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5848 * config/i386/predicates.md (lea_address_operand): Rename from
5849 no_seg_address_operand.
5850 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5851 (*lea_1_zext): Ditto.
5853 (*lea_2_zext): Ditto.
5855 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5857 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5858 parts.base and parts.index.
5859 * config/i386/predicates.md (aligned_operand): Ditto.
5860 (cmpxchg8b_pic_memory_operand): Ditto.
5862 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5864 * config/soft-fp: Move to ../libgcc.
5865 * Makefile.in (SFP_MACHINE): Remove.
5866 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5867 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5868 * config/arm/t-arm-softfp: Move to
5869 ../libgcc/config/arm/t-softfp.
5870 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5871 * config/c6x/t-c6x-softfp: Remove.
5872 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5873 * config/i386/t-fprules-softfp: Move to
5874 ../libgcc/config/t-softfp-tf.
5875 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5876 * config/ia64/t-fprules-softfp: Remove.
5877 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5878 * config/lm32/t-fprules-softfp: Remove.
5879 * config/moxie/sfp-machine.h: Remove.
5880 * config/moxie/t-moxie-softfp: Remove.
5881 * config/rs6000/darwin-ldouble-format: Move to
5882 ../libgcc/config/rs6000/ibm-ldouble-format.
5883 * config/rs6000/darwin-ldouble.c: Move to
5884 ../libgcc/config/rs6000/ibm-ldouble.c
5885 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5886 * config/rs6000/libgcc-ppc64.ver: Likewise.
5887 * config/rs6000/sfp-machine.h: Likewise.
5888 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5889 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5890 (LIB2FUNCS_EXTRA): Remove.
5891 (TARGET_LIBGCC2_CFLAGS): Remove.
5892 * config/rs6000/t-aix52: Likewise
5893 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5894 $(srcdir)/config/rs6000/darwin-ldouble.c.
5895 (SHLIB_MAPFILES): Remove.
5896 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5897 $(srcdir)/config/rs6000/darwin-ldouble.c.
5898 * config/rs6000/t-fprules-softfp: Move to
5899 ../libgcc/config/t-softfp-sfdf.
5900 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5901 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5902 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5903 $(srcdir)/config/rs6000/darwin-ldouble.c.
5904 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5905 * config/score/t-score-softfp: Remove.
5906 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5907 soft-fp/t-softfp from tmake_file.
5908 (arm*-*-uclinux*): Likewise.
5909 (arm*-*-ecos-elf): Likewise.
5910 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5911 (arm*-*-rtems*): Likewise.
5912 (arm*-*-elf): Likewise.
5913 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5915 (moxie-*-uclinux*): Likewise.
5916 (moxie-*-rtems*): Likewise.
5917 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5919 (lm32-*-rtems*): Likewise.
5920 (lm32-*-uclinux*): Likewise.
5921 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5922 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5923 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5924 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5925 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5927 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5929 (tic6x-*-uclinux): Likewise.
5930 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5931 soft-fp/t-softfp from tmake_file.
5932 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5933 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5934 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5935 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5936 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5938 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5940 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5941 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5942 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5944 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5945 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5947 * config/arm/t-vxworks: Likewise.
5948 * config/arm/t-wince-pe: Likewise.
5949 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5950 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5951 * config/bfin/t-bfin-elf: Likewise.
5952 * config/bfin/t-bfin-linux: Likewise.
5953 * config/bfin/t-bfin-uclinux: Likewise.
5954 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5956 * config/fr30/t-fr30: Likewise.
5957 * config/frv/t-frv: Likewise.
5958 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5959 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5960 * config/m32c/t-m32c: Likewise.
5961 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5962 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5963 * config/mcore/t-mcore: Likewise.
5964 * config/mep/t-mep: Likewise.
5965 * config/microblaze/t-microblaze: Likewise.
5966 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5967 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5968 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5969 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5970 * config/mn10300/t-linux: Remove.
5971 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5972 * config/pdp11/t-pdp11: Likewise.
5973 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5974 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5975 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5976 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5977 * config/rs6000/t-aix52: Likewise.
5978 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5979 $(srcdir)/config/rs6000/ppc64-fp.c.
5980 * config/rs6000/t-fprules-fpbit: Remove.
5981 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5982 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5983 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5984 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5985 * config/sparc/t-elf: Likewise.
5986 * config/sparc/t-leon: Likewise.
5987 * config/sparc/t-leon3: Likewise.
5988 * config/spu/t-spu-elf: Likewise.
5989 (DPBIT_FUNCS): Remove.
5990 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5991 * config/v850/t-v850: Likewise.
5992 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5993 (avr-*-*): Likewise.
5994 (h8300-*-rtems*): Set libgcc_tm_file.
5995 (h8300-*-elf*): Likewise.
5996 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5998 (powerpc-*-eabisim*): Likewise.
5999 (powerpc-*-elf*): Likewise.
6000 (powerpc-*-eabialtivec*): Likewise.
6001 (powerpc-xilinx-eabi*): Likewise.
6002 (powerpc-*-eabi*): Likewise.
6003 (powerpc-*-rtems*): Likewise.
6004 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
6005 (powerpcle-*-elf*): Likewise.
6006 (powerpcle-*-eabisim*): Likewise.
6007 (powerpcle-*-eabi*): Likewise.
6008 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
6009 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
6010 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
6013 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6015 * Makefile.in (UNWIND_H): Remove.
6016 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6017 ../libgcc/Makefile.in.
6018 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6019 (LIBUNWINDDEP): Remove.
6020 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6021 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6022 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6023 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6024 Don't copy $(UNWIND_H).
6025 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6026 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6027 * aclocal.m4: Regenerate.
6028 * configure: Regenerate.
6029 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6030 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6031 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6032 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6033 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6034 * config/arm/libunwind.S, config/arm/pr-support.c,
6035 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6036 ../libgcc/config/arm.
6037 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6038 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6039 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6040 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6041 ($(T)frvend$(objext)): Likewise.
6042 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6043 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6044 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6045 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6046 ../libgcc/config/ia64.
6047 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6048 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6049 * config/ia64/t-vms (LIB2ADDEH): Remove.
6050 * config/ia64/vms.h (UNW_IVMS_MODE,
6051 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6052 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6053 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6054 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6055 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6056 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6057 $(srcdir)/../libgcc to refer to unwinder sources.
6058 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6059 * config/t-darwin (LIB2ADDEH): Remove.
6060 * config/t-freebsd (LIB2ADDEH): Remove.
6061 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6062 * config/t-libunwind-elf: Move to ../libgcc/config.
6063 * config/t-linux (LIB2ADDEH): Remove.
6064 * config/t-sol2 (LIB2ADDEH): Remove.
6065 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6066 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6068 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6070 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6072 * doc/invoke.texi: Document core-avx-i.
6074 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6076 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6078 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6080 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6081 result of multiple results reduction when extracting the final
6082 value using scalar code.
6084 2011-08-05 Richard Guenther <rguenther@suse.de>
6086 PR tree-optimization/49984
6087 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6089 2011-08-05 Richard Guenther <rguenther@suse.de>
6091 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6092 return true for constant integer ranges.
6093 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6094 BIT_IOR_EXPR handling.
6096 2011-08-04 Kai Tietz <ktietz@redhat.com>
6098 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6099 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6101 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6103 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6104 pattern def statement, and its access macro.
6105 (NUM_PATTERNS): Set to 5.
6106 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6107 pattern def statement.
6108 (vect_transform_loop): Likewise.
6109 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6110 function vect_recog_over_widening_pattern ().
6111 (vect_operation_fits_smaller_type): New function.
6112 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6114 (vect_pattern_recog_1): Move the code that marks pattern
6115 statements to vect_mark_pattern_stmts (), and call it. Update
6117 * tree-vect-stmts.c (vect_supportable_shift): New function.
6118 (vect_analyze_stmt): Handle pattern def statement.
6119 (new_stmt_vec_info): Initialize pattern def statement.
6121 2011-08-04 Richard Henderson <rth@redhat.com>
6124 * config/i386/i386.c (ix86_expand_call): Don't create nested
6125 PARALLELs for TARGET_VZEROUPPER.
6126 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6127 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6128 recognize nested PARALLELs.
6129 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6130 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6131 *sibcall_value_pop_vzeroupper): Likewise.
6133 2011-08-04 Richard Henderson <rth@redhat.com>
6136 * calls.c (expand_call): Use fixup_args_size_notes for
6138 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6139 in non-standard modes.
6141 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6143 * gcc.c (self_spec): New variable.
6144 (static_specs): Add self_spec.
6145 (main): Call do_self_spec on "self_spec" specs after reading
6146 user specs files. Move compare_debug handling right after that.
6148 2011-08-04 Richard Guenther <rguenther@suse.de>
6150 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6151 (value_range_nonnegative_p): New function.
6152 (ssa_name_nonnegative_p): Use it.
6153 (value_range_constant_singleton): New function.
6154 (op_with_constant_singleton_value_range): Use it.
6155 (extract_range_from_binary_expr_1): New function, split out from ...
6156 (extract_range_from_binary_expr): ... this. Remove fallback
6157 constant folding done here.
6159 2011-08-04 Richard Guenther <rguenther@suse.de>
6161 PR tree-optimization/49806
6162 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6163 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6164 a new statement for a final conversion to bool.
6166 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6168 * gengtype-state.c: Include "bconfig.h" if
6169 GENERATOR_FILE is defined, "config.h" otherwise.
6170 * gengtype.c: Likewise.
6171 * gengtype-lex.l: Likewise.
6172 * gengtype-parse.c: Likewise.
6173 * Makefile.in (gengtype-lex.o-warn): New variable.
6174 (plugin_resourcesdir): Likewise.
6175 (plugin_bindir): Likewise.
6176 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6177 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6178 (native): Depend on gengtype$(exeext) is $enable_plugin
6180 (gtype.state): Depend on s-gtype. Use temporary file.
6181 (gengtype-lex.o): New rule.
6182 (gengtype-parse.o): Likewise.
6183 (gengtype-state.o): Likewise.
6184 (gengtype$(exeext)): Likewise.
6185 (install-gengtype): Likewise.
6186 (gengtype.o): Likewise.
6187 (build/gengtype.o): Depend on version.h.
6188 (build/gengtype-state): Depend on double-int.h, version.h,
6189 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6190 (install-plugin): Depend on install-gengtype.
6192 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6195 * tree.h (init_attributes): New prototype.
6196 * attribs.c (init_attributes): No longer static.
6198 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6200 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6203 2011-08-03 David Li <davidxl@google.com>
6205 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6206 outgoing edge counts after inlining.
6208 2011-08-03 David Li <davidxl@google.com>
6210 * profile.c (compute_branch_probabilities): Compute
6211 function frequency after profile annotation.
6213 2011-08-04 Alan Modra <amodra@gmail.com>
6215 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6216 use_backchain_to_restore_sp initialisation.
6217 (rs6000_legitimate_offset_address_p): Simplify offset test.
6219 2011-08-03 Richard Henderson <rth@redhat.com>
6221 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6222 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6225 2011-08-03 Richard Henderson <rth@redhat.com>
6228 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6230 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6232 PR tree-optimization/49948
6233 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6235 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6237 * config/m32c/m32c.c (class_sizes): Remove.
6238 (reduce_class): Change arguments and return type to reg_class_t.
6239 Change type cc var to HARD_REG_SET. Change type best var to
6240 reg_class_t. Change type best_size var to unsigned int. Remove
6241 initialization class_sizes var. Use reg_class_size array instead
6242 of class_sizes. Use reg_class_contents array instead
6245 2011-08-03 Richard Guenther <rguenther@suse.de>
6248 * fold-const.c (fold_binary_loc): Only associate
6249 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6252 2011-08-03 Alan Modra <amodra@gmail.com>
6254 PR rtl-optimization/49941
6255 * jump.c (mark_jump_label): Comment.
6256 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6257 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6258 (mark_used_flags): Don't mark RETURN.
6260 2011-08-03 Richard Guenther <rguenther@suse.de>
6262 PR tree-optimization/49938
6263 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6264 deal with a POLYNOMIAL_CHREC.
6266 2011-08-03 Revital Eres <revital.eres@linaro.org>
6268 * modulo-sched.c (calculate_stage_count,
6269 calculate_must_precede_follow, get_sched_window,
6270 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6272 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6274 (reset_sched_times): Call update_node_sched_params.
6275 (sms_schedule): Call optimize_sc.
6276 (get_sched_window): Change function arguments.
6277 (sms_schedule_by_order): Update call to get_sched_window.
6278 Call set_must_precede_follow.
6279 (calculate_stage_count): Add function argument.
6281 2011-08-02 Richard Henderson <rth@redhat.com>
6285 * reg-notes.def (REG_ARGS_SIZE): New.
6286 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6287 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6288 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6289 different stack levels.
6290 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6291 (maybe_move_args_size_note): New.
6292 (combine_stack_adjustments_for_block): Use it.
6293 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6294 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6295 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6296 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6298 (queued_args_size): Remove.
6299 (add_cfi_args_size): Assert size is non-negative.
6300 (stack_adjust_offset, dwarf2out_args_size): Remove.
6301 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6302 (notice_args_size, notice_eh_throw): New.
6303 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6304 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6305 (dwarf2out_frame_debug_cfa_offset): Likewise.
6306 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6307 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6308 (change_cfi_row): Don't emit args_size.
6309 (maybe_record_trace_start_abnormal): Split out from ...
6310 (maybe_record_trace_start): Here. Set args_size_undefined.
6311 (create_trace_edges): Update to match.
6312 (scan_trace): Handle REG_ARGS_SIZE.
6313 (connect_traces): Connect args_size between EH insns.
6314 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6315 * explow.c (suppress_reg_args_size): New.
6316 (adjust_stack_1): Split out from ...
6317 (adjust_stack): ... here.
6318 (anti_adjust_stack): Use it.
6319 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6320 * expr.c (mem_autoinc_base): New.
6321 (fixup_args_size_notes): New.
6322 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6323 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6324 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6325 * reload1.c (reload_as_needed): Likewise.
6326 * rtl.h (fixup_args_size_notes): Declare.
6328 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6331 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6333 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6334 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6336 2011-08-02 Richard Henderson <rth@redhat.com>
6338 * config/h8300/h8300.c (push, pop): Return the insn.
6339 (h8300_swap_into_er6): Generate correct unwind info.
6340 (h8300_swap_out_of_er6): Likewise.
6341 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6342 complex cfa expression.
6343 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6345 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6347 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6349 2011-08-02 Richard Henderson <rth@redhat.com>
6352 * config/h8300/h8300.c (h8300_move_ok): New.
6353 * config/h8300/h8300-protos.h: Declare it.
6354 * config/h8300/h8300.md (P): New mode iterator.
6355 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6356 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6357 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6358 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6359 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6360 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6361 register_no_sp_elim_operand.
6362 (*pushhi1_h8300hs_<P>): Similarly.
6363 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6364 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6366 2011-08-02 Richard Henderson <rth@redhat.com>
6369 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6371 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6373 * c-parser.c (enum c_parser_prec): New enum, moved from within
6374 c_parser_binary_expression.
6375 (c_parser_binary_expression): Add PREC argument. Stop parsing
6376 if operator has lower or equal precedence than PREC.
6377 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6379 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6380 Adjust c_finish_omp_atomic caller.
6381 (c_parser_omp_taskyield): New function.
6382 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6383 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6384 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6386 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6387 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6388 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6389 (c_parser_omp_clause_reduction): Handle min and max.
6390 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6391 const qualified predetermined vars in firstprivate clause.
6392 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6393 Handle MIN_EXPR and MAX_EXPR.
6394 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6395 and OMP_CLAUSE_MERGEABLE.
6396 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6397 and OMP_ATOMIC_CAPTURE_NEW.
6398 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6399 OMP_CLAUSE_MERGEABLE.
6400 (omp_clause_code_name): Likewise.
6401 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6402 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6403 and OMP_CLAUSE_MERGEABLE.
6404 (OMP_CLAUSE_FINAL_EXPR): Define.
6405 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6406 OMP_CLAUSE_MERGEABLE.
6407 (expand_task_call): Likewise.
6408 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6409 (expand_omp_atomic_fetch_op): Handle cases where old or new
6410 value is needed afterwards.
6411 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6412 expand_omp_atomic_store.
6413 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6414 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6415 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6416 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6417 * tree-nested.c (convert_nonlocal_omp_clauses,
6418 convert_local_omp_clauses): Likewise.
6419 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6420 OMP_ATOMIC_CAPTURE_NEW): New.
6421 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6422 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6424 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6425 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6426 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6428 2011-08-02 Kai Tietz <ktietz@redhat.com>
6430 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6432 (ssa_forward_propagate_and_combine): Interprete result of
6433 forward_propagate_comparison.
6434 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6435 boolean-typed operands for comparisons.
6437 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6439 * config/avr/libgcc.S: Gather related function in the
6441 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6442 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6444 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6445 __udivmodsi4, __divmodsi4, __prologue_saves__,
6446 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6447 __do_copy_data, __do_clear_bss, __do_global_ctors,
6448 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6450 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6453 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6454 (stack_protect_test): The pattern compares ptr_mode value.
6456 2011-08-02 Alan Modra <amodra@gmail.com>
6458 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6459 note for save_LR_around_toc_setup sequence.
6461 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6463 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6465 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6466 Joseph Myers <joseph@codesourcery.com>
6468 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6469 * hwint.c: Include diagnostic-core.h.
6471 (gcd): Moved here...
6474 (least_common_multiple): Moved here...
6475 * hwint.h (gcd): ... from here.
6476 (least_common_multiple): ... from here.
6477 (HOST_WIDE_INT_MIN): New.
6478 (HOST_WIDE_INT_MAX): New.
6479 (abs_hwi): Declared.
6481 (pos_mul_hwi): Declared.
6482 (mul_hwi): Declared.
6483 (least_common_multiple): Declared.
6484 * omega.c (check_pos_mul): Removed.
6485 (check_mul): Removed.
6486 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6487 mul_hwi instead of check_mul.
6489 2011-08-01 Richard Henderson <rth@redhat.com>
6492 * config/avr/avr.h (PUSH_ROUNDING): New.
6493 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6494 (*pushhi, *pushsi, *pushsf): Remove.
6495 (MPUSH): New mode iterator.
6496 (push<MPUSH>1): New expander.
6498 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6500 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6501 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6502 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6503 mmix_preferred_output_reload_class): Remove.
6504 * config/mmix/mmix.c (mmix_preferred_reload_class,
6505 mmix_preferred_output_reload_class): Make static. Change rclass
6506 argument and return type to reg_class_t.
6507 (TARGET_PREFERRED_RELOAD_CLASS,
6508 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6510 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6512 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6515 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6518 * config/i386/i386.md (PTR): New.
6519 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6520 (stack_protect_test): Likewise.
6521 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6522 (stack_tls_protect_set_<mode>): Likewise.
6523 (stack_tls_protect_test_<mode>): Likewise.
6525 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6528 * config/i386/i386.c (ix86_address_subreg_operand): New.
6529 (ix86_decompose_address): Use ix86_address_subreg_operand.
6530 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6531 register_no_elim_operand in DImode.
6533 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6535 PR tree-optimization/49926
6536 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6537 in a chain doesn't have uses both inside and outside the loop.
6539 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6541 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6542 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6543 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6544 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6545 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6546 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6547 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6548 to detect if XJMP must not be skipped.
6550 2011-08-02 Alan Modra <amodra@gmail.com>
6552 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6554 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6555 (rs6000_emit_prologue): Don't prematurely return when
6556 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6557 save_toc_in_prologue case.
6558 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6561 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6563 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6564 * config/avr/predicates.md: Ditto.
6565 * config/avr/driver-avr.c: Ditto.
6566 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6568 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6570 * calls.c (emit_library_call_value_1): Declare size only if
6571 BLOCK_REG_PADDING is defined.
6573 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6576 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6577 (x86_64-*-*): Likewise.
6578 * config/i386/i386.opt (mlzcnt): New.
6579 * config/i386/abmintrin.h: File removed.
6580 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6581 * config/i386/lzcntintrin.h: ... here. New file.
6582 (__lzcnt): Rename to ...
6583 (__lzcnt32): ... this.
6584 * config/i386/bmiintrin.h (head): Update copyright year.
6585 (__lzcnt_u16): Removed.
6586 (__lzcnt_u32): Likewise.
6587 (__lzcnt_u64): Likewise.
6588 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6589 is defined, remove abmintrin.h.
6590 * config/i386/cpuid.h (bit_LZCNT): New.
6591 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6593 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6594 __LZCNT__ if needed.
6595 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6596 (ix86_option_override_internal): Handle LZCNT option.
6597 (ix86_valid_target_attribute_inner_p): Likewise.
6598 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6599 * config/i386/i386.h (TARGET_LZCNT): New.
6600 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6601 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6602 (clz<mode>2_lzcnt): Likewise.
6603 * doc/invoke.texi: Mention -mlzcnt option.
6604 * doc/extend.texi: Likewise.
6606 2011-08-01 Julian Brown <julian@codesourcery.com>
6608 * configure.ac (fixed-point): Add ARM support.
6609 * configure: Regenerate.
6610 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6611 (arm_set_fixed_optab_libfunc): New.
6612 (arm_set_fixed_conv_libfunc): New.
6613 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6615 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6616 return values in SImode.
6617 (arm_return_in_msb): Return fixed-point types in the msb.
6618 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6620 (arm_scalar_mode_supported_p): Support fixed-point modes.
6621 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6622 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6623 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6624 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6625 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6626 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6628 (qaddsub_suf): New mode attribute.
6629 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6631 * config/arm/predicates.md (sat_shift_operator): New predicate.
6632 * config/arm/arm-fixed.md: New.
6633 * config/arm/arm.md: Include arm-fixed.md.
6634 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6636 2011-08-01 Julian Brown <julian@codesourcery.com>
6638 * calls.c (emit_library_call_value_1): Support padding for libcall
6639 arguments and return values.
6640 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6641 downwards in big-endian mode.
6643 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6646 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6647 * config/sol2-protos.h: Likewise.
6648 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6650 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6651 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6653 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6655 2011-08-01 Julian Brown <julian@codesourcery.com>
6657 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6659 2011-08-01 Julian Brown <julian@codesourcery.com>
6661 * final.c (output_addr_const): Print fixed-point constants as
6664 2011-08-01 Richard Guenther <rguenther@suse.de>
6666 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6667 bitsiztype TYPE_MAX_VALUE.
6669 2011-08-01 Julian Brown <julian@codesourcery.com>
6671 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6674 2011-07-31 Richard Henderson <rth@redhat.com>
6676 * config/h8300/crti.asm: Add flags to .section directive.
6677 * config/h8300/crtn.asm: Likewise.
6679 2011-07-31 Richard Henderson <rth@redhat.com>
6681 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6682 * tree.c (build_common_tree_nodes): Likewise.
6684 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6687 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6688 (divsi3_i1): Likewise.
6690 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6692 PR tree-optimization/49749
6693 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6694 (PHI_LOOP_BIAS): New macro.
6695 (phi_rank): New function.
6696 (loop_carried_phi): Likewise.
6697 (propagate_rank): Likewise.
6698 (get_rank): Add calls to phi_rank and propagate_rank.
6700 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6702 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6704 (PTRDIFF_TYPE): Likewise.
6706 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6709 * config/i386/i386.md (strset): Do not expand strset_singleop
6710 when %eax or $edi are fixed.
6711 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6712 (*strsetsi_1): Ditto.
6713 (*strsethi_1): Ditto.
6714 (*strsetqi_1): Ditto.
6715 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6716 (*rep_stossi): Ditto.
6717 (*rep_stosqi): Ditto.
6718 (*strlenqi_1): Ditto.
6719 (cmpstrnsi): Also fail when %ecx is fixed.
6720 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6721 (*cmpstrnqi_1): Ditto.
6722 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6723 (*strmovsi_1): Ditto.
6724 (*strmovhi_1): Ditto.
6725 (*strmovqi_1): Ditto.
6726 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6727 (*rep_movsi): Ditto.
6728 (*rep_movqi): Ditto.
6730 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6733 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6734 Disable instruction scheduling for non-ColdFire targets.
6735 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6737 2011-07-31 Revital Eres <revital.eres@linaro.org>
6739 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6740 of anti-dep edge from a branch.
6741 (add_cross_iteration_register_deps): Create anti-dep edge from
6744 2011-07-31 Revital Eres <revital.eres@linaro.org>
6746 * modulo-sched.c: Change comment.
6747 (reset_sched_times): Fix print message.
6748 (print_partial_schedule): Add print info.
6750 2011-07-31 Tom de Vries <tom@codesourcery.com>
6753 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6754 get_object_alignment and TYPE_ALIGN.
6756 2011-07-30 Tom de Vries <tom@codesourcery.com>
6759 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6760 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6762 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6764 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6766 (cpu_types): New array.
6767 (cputype): New function.
6768 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6769 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6770 * config.host: Also use driver-native.o, mips/x-native on
6772 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6773 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6774 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6776 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6780 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6781 in nested parallel and outer is a gimple_reg, mark it as addressable
6782 and set its bit in task_shared_vars bitmap too.
6784 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6786 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6788 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6790 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6791 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6792 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6793 AMASK_LOCKPFTCHOK): Define.
6794 (host_detect_local_cpu): Remove buf, f, cpu_names.
6795 Define cpu_types, implver, amask.
6796 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6798 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6800 * config/alpha/osf5.h [__alpha__ || __alpha]
6801 (host_detect_local_cpu): Declare.
6802 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6803 (DRIVER_SELF_SPECS): Define.
6805 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6808 * config/i386/i386.md (*load_tp_x32): New.
6809 (*load_tp_x32_zext): Ditto.
6810 (*add_tp_x32): Ditto.
6811 (*add_tp_x32_zext): Ditto.
6812 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6813 (*add_tp_<mode>): Ditto.
6814 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6815 ptr_mode and convert to Pmode if needed.
6817 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6820 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6821 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6822 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6823 Add X to register footprint: Clobber r26/r27.
6825 2011-07-29 Richard Guenther <rguenther@suse.de>
6827 * builtins.c (fold_builtin_signbit): Build the comparison
6830 2011-07-29 Richard Guenther <rguenther@suse.de>
6832 PR tree-optimization/49893
6833 * tree-predcom.c (suitable_reference_p): Volatile references
6836 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6839 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6840 (__ctzsi2): Result for 0 may be undefined.
6841 (__ctzhi2): Result for 0 may be undefined.
6842 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6843 (__popcountsi2): Ditto. And don't clobber r26.
6844 (__popcountdi2): Ditto. And don't clobber r27.
6845 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6846 (parityhi2): New expand.
6847 (paritysi2): New expand.
6848 (popcounthi2): New expand.
6849 (popcountsi2): New expand.
6850 (clzhi2): New expand.
6851 (clzsi2): New expand.
6852 (ctzhi2): New expand.
6853 (ctzsi2): New expand.
6854 (ffshi2): New expand.
6855 (ffssi2): New expand.
6856 (copysignsf3): New insn.
6857 (bswapsi2): New expand.
6858 (*parityhi2.libgcc): New insn.
6859 (*parityqihi2.libgcc): New insn.
6860 (*paritysihi2.libgcc): New insn.
6861 (*popcounthi2.libgcc): New insn.
6862 (*popcountsi2.libgcc): New insn.
6863 (*popcountqi2.libgcc): New insn.
6864 (*popcountqihi2.libgcc): New insn-and-split.
6865 (*clzhi2.libgcc): New insn.
6866 (*clzsihi2.libgcc): New insn.
6867 (*ctzhi2.libgcc): New insn.
6868 (*ctzsihi2.libgcc): New insn.
6869 (*ffshi2.libgcc): New insn.
6870 (*ffssihi2.libgcc): New insn.
6871 (*bswapsi2.libgcc): New insn.
6873 2011-07-29 Richard Guenther <rguenther@suse.de>
6875 * tree-vrp.c (get_value_range): Only set parameter default
6876 definitions to varying, leave others at undefined.
6877 (extract_range_from_binary_expr): Fix undefined handling.
6878 (vrp_visit_phi_node): Handle merged undefined state.
6880 2011-07-29 Wei Guozhi <carrot@google.com>
6882 PR rtl-optimization/49799
6883 * combine.c (make_compound_operation): Check if the bit field is valid
6884 before change it to bit field extraction.
6886 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6888 PR rtl-optimization/49891
6889 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6890 newly created returnjumps.
6892 2011-07-28 DJ Delorie <dj@redhat.com>
6894 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6895 local frame in a naked function, and produce a suitable error for
6898 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6899 registers to be reloaded in HI classes when the target is HI.
6901 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6903 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6904 bound_one, bound_two.
6906 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6909 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6911 (translate_clast): Same.
6912 (translate_clast_assignment): New.
6914 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6916 PR tree-optimization/49876
6917 * sese.c (rename_uses): Do not return false on gloog_error: set
6918 the new_expr to integer_zero_node and continue code generation.
6919 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6921 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6924 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6925 arguments also check if they aren't initialized with a MODE_INT
6926 mode of the same size.
6928 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6930 * expr.c (get_bit_range): Handle *MEM_REF's.
6932 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6934 * rtlanal.c (tablejump_p): False for returns.
6935 * reorg.c (first_active_target_insn): New static function.
6936 (find_end_label): Set JUMP_LABEL for a new returnjump.
6937 (optimize_skip, get_jump_flags, rare_destination,
6938 mostly_true_jump, get_branch_condition,
6939 steal_delay_list_from_target, own_thread_p,
6940 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6941 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6942 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6943 * jump.c (delete_related_insns): Likewise.
6944 (jump_to_label_p): New function.
6945 (redirect_target): New static function.
6946 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6947 (redirect_jump_1): Assert that the new label is nonnull.
6948 (redirect_jump): Likewise.
6949 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6950 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6952 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6953 changed. Ensure that the right label is passed to redirect_jump.
6954 * function.c (emit_return_into_block,
6955 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6956 ret_rtx in their JUMP_LABEL.
6957 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6958 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6959 pass ret_rtx as label.
6960 * cfglayout.c (fixup_reorder_chain): Use
6961 force_nonfallthru_and_redirect rather than force_nonfallthru.
6962 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6963 * rtl.h (ANY_RETURN_P): New macro.
6964 (jump_to_label_p): Declare.
6965 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6967 (mark_target_live_regs): Likewise.
6968 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6969 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6970 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6971 alpha_tablejump_best_label): Remove functions.
6972 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6973 alpha_tablejump_best_label): Remove declarations.
6974 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6975 ret_rtx in JUMP_LABELs.
6976 * config/arm/arm.c (is_jump_table): Likewise.
6978 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6980 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6981 special predicate. Remove explicit mode checks.
6983 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6985 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6986 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6989 * dwarf2out.c (size_of_die, value_format, output_die): Use
6990 DW_FORM_udata instead of DW_FORM_data[48] for
6991 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6993 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6995 * config/i386/i386.md (*tls_global_dynamic_64): Update
6998 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7001 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
7002 tls_symbolic_operand check. Update code sequence for TARGET_X32.
7003 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
7004 (tls_dynamic_gnu2_64): Ditto.
7005 (*tls_dynamic_gnu2_lea_64): Ditto.
7006 (*tls_dynamic_gnu2_call_64): Ditto.
7007 (*tls_dynamic_gnu2_combine_64): Ditto.
7009 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7011 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
7013 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7016 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7018 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7020 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7021 before the core constraints. Adjust attributes.
7022 ("*thumb2_movdf_vfp"): Likewise.
7024 2011-07-28 Kai Tietz <ktietz@redhat.com>
7026 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7027 (simplify_truth_ops_using_ranges): Likewise.
7028 (build_assert_expr_for): Likewise.
7029 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7030 and handle BIT_NOT_EXPR for truth-operation.
7032 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7035 Undo r176835 from trunk
7036 2011-07-27 Georg-Johann Lay
7038 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7041 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7042 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7043 * config/avr/libgcc.S (__mulsi3): Rewrite.
7044 (__mulhisi3): Rewrite.
7045 (__umulhisi3): Rewrite.
7046 (__usmulhisi3): New.
7050 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7052 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7053 (pseudo_register_or_const_int_operand): New.
7054 (combine_pseudo_register_operand): New.
7058 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7059 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7060 (any_extend, any_extend2): New code iterators.
7061 (extend_prefix): New code attribute.
7062 (mulsi3): Rewrite. Turn insn to expander.
7065 (usmulhisi3): New expander.
7066 (*mulsi3): New insn-and-split.
7067 (mulu<mode>si3): New insn-and-split.
7068 (muls<mode>si3): New insn-and-split.
7069 (mulohisi3): New insn-and-split.
7070 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7071 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7072 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7073 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7075 (*mulsi3_call): Rewrite.
7076 (*mulhisi3_call): Rewrite.
7077 (*umulhisi3_call): Rewrite.
7078 (*usmulhisi3_call): New insn.
7079 (*muluhisi3_call): New insn.
7080 (*mulshisi3_call): New insn.
7081 (*mulohisi3_call): New insn.
7082 (extendqihi2): Use combine_pseudo_register_operand as predicate
7084 (extendqisi2): Ditto.
7085 (zero_extendqihi2): Ditto.
7086 (zero_extendqisi2): Ditto.
7087 (zero_extendhisi2): Ditto.
7088 (extendhisi2): Ditto. Don't early-clobber operand 0.
7090 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7092 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7094 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7096 PR tree-optimization/49471
7097 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7098 iv only when the largest type is unsigned. Do not call
7099 lang_hooks.types.type_for_size.
7101 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7104 * graphite-poly.c (apply_poly_transforms): Disable legality check
7105 after an openscop read.
7107 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7110 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7111 copy_bb_and_scalar_dependences.
7112 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7113 (graphite_copy_stmts_from_block): Update call to rename_uses.
7114 (copy_bb_and_scalar_dependences): Update call to
7115 graphite_copy_stmts_from_block.
7116 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7118 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7121 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7122 (__ctzsi2): Result for 0 may be undefined.
7123 (__ctzhi2): Result for 0 may be undefined.
7124 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7125 (__popcountsi2): Ditto. And don't clobber r26.
7126 (__popcountdi2): Ditto. And don't clobber r27.
7127 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7128 (parityhi2): New expand.
7129 (paritysi2): New expand.
7130 (popcounthi2): New expand.
7131 (popcountsi2): New expand.
7132 (clzhi2): New expand.
7133 (clzsi2): New expand.
7134 (ctzhi2): New expand.
7135 (ctzsi2): New expand.
7136 (ffshi2): New expand.
7137 (ffssi2): New expand.
7138 (copysignsf3): New insn.
7139 (bswapsi2): New expand.
7140 (*parityhi2.libgcc): New insn.
7141 (*parityqihi2.libgcc): New insn.
7142 (*paritysihi2.libgcc): New insn.
7143 (*popcounthi2.libgcc): New insn.
7144 (*popcountsi2.libgcc): New insn.
7145 (*popcountqi2.libgcc): New insn.
7146 (*popcountqihi2.libgcc): New insn-and-split.
7147 (*clzhi2.libgcc): New insn.
7148 (*clzsihi2.libgcc): New insn.
7149 (*ctzhi2.libgcc): New insn.
7150 (*ctzsihi2.libgcc): New insn.
7151 (*ffshi2.libgcc): New insn.
7152 (*ffssihi2.libgcc): New insn.
7153 (*bswapsi2.libgcc): New insn.
7155 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7157 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7158 the mode of symbolic_opreand RTXes.
7160 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7162 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7163 for pic_32bit_operand RTXes.
7164 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7167 2011-07-27 Kai Tietz <ktietz@redhat.com>
7169 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7171 (ix86_handle_abi_attribute): Allow function attributes
7172 ms_abi/sysv_abi in 32-bit mode, too.
7173 * doc/extend.texi: Adjust attribute documentation.
7175 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7176 expression handling.
7177 (and_var_with_comparison_1): Likewise.
7179 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7181 * params.h (ALLOW_STORE_DATA_RACES): New.
7182 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7183 * Makefile.in (expr.o): Depend on PARAMS_H.
7184 * machmode.h (get_best_mode): Add argument.
7185 * fold-const.c (optimize_bit_field_compare): Add argument to
7187 (fold_truthop): Same.
7188 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7189 * expr.c (emit_group_store): Same.
7190 (copy_blkmode_from_reg): Same.
7191 (write_complex_part): Same.
7192 (optimize_bitfield_assignment_op): Add argument.
7193 Add argument to get_best_mode.
7194 (get_bit_range): New.
7195 (expand_assignment): Calculate maxbits and pass it down accordingly.
7196 (store_field): New argument.
7197 (expand_expr_real_2): New argument to store_field. Include params.h.
7198 * expr.h (store_bit_field): New argument.
7199 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7200 into account maxbits.
7201 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7203 * expmed.c (store_bit_field_1): New argument. Use it.
7204 (store_bit_field): Same.
7205 (store_fixed_bit_field): Same.
7206 (store_split_bit_field): Same.
7207 (extract_bit_field_1): Pass new argument to get_best_mode.
7208 (extract_bit_field): Same.
7209 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7210 * doc/invoke.texi: Document parameter allow-store-data-races.
7212 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7214 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7216 2011-07-27 Kai Tietz <ktietz@redhat.com>
7218 * tree-vrp.c (extract_range_from_binary_expr): Remove
7219 TRUTH-binary cases and add new bitwise-cases.
7220 (extract_range_from_assignment): Likewise.
7221 (register_edge_assert_for_1): Likeiwise.
7222 (register_edge_assert_for): Likewise.
7223 (simplify_truth_ops_using_ranges): Likewise.
7224 (simplify_stmt_using_ranges): Likewise.
7226 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7229 * config/i386/i386.c (ix86_delegitimize_address): Call
7230 simplify_gen_subreg for PIC with mode of x only if modes of
7231 x and orig_x are different.
7233 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7235 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7236 to GC allocated copy of the string.
7237 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7238 before .debug_line, not after it.
7240 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7243 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7244 evolution_function_is_affine_p on CHREC_RIGHT.
7246 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7248 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7249 lang_hooks.types.type_for_size.
7251 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7254 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7255 loops using wrapping semantics.
7257 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7260 * tree-scalar-evolution.c (instantiate_scev_r): Return
7261 chrec_dont_know for ADDR_EXPR.
7263 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7264 H.J. Lu <hongjiu.lu@intel.com>
7268 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7269 if legitimize_tls_address returned operand in wrong mode. Allow
7270 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7271 if legitimize_pic_address returned operand in wrong mode.
7273 2011-07-26 Martin Jambor <mjambor@suse.cz>
7275 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7276 return false for invariants.
7278 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7280 * config/i386/i386.md (add->lea splitter): Implement using SWI
7281 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7282 (add->lea zext splitter): Change operand 2 predicate to
7283 x86_64_nonmemory_operand.
7285 2011-07-26 Richard Guenther <rguenther@suse.de>
7287 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7288 frequency makes everything hot.
7290 2011-07-26 Richard Guenther <rguenther@suse.de>
7292 PR tree-optimization/49840
7293 * tree-vrp.c (range_fits_type_p): Properly handle full
7294 double-int precision.
7296 2011-07-26 Martin Jambor <mjambor@suse.cz>
7299 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7301 (update_specialized_profile): Likewise.
7303 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7304 H.J. Lu <hongjiu.lu@intel.com>
7309 * config/i386/i386.md (i): Change SImode attribute to "e".
7310 (g): Change SImode attribute to "rme".
7311 (di): Change SImode attribute to "nF".
7312 (general_operand): Change SImode attribute to x86_64_general_operand.
7313 (general_szext_operand): Change SImode attribute to
7314 x86_64_szext_general_operand.
7315 (immediate_operand): Change SImode attribute to
7316 x86_64_immediate_operand.
7317 (nonmemory_operand): Change SImode attribute to
7318 x86_64_nonmemory_operand.
7319 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7320 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7321 (*lea_1): Use SWI48 mode iterator.
7322 (*lea_1_zext): New insn pattern.
7323 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7325 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7326 Update operand constraints.
7327 (addsi_1_zext): Ditto.
7328 (*add<mode>2): Ditto.
7329 (*addsi_3_zext): Ditto.
7330 (*subsi_1_zext): Ditto.
7331 (*subsi_2_zext): Ditto.
7332 (*subsi_3_zext): Ditto.
7333 (*addsi3_carry_zext): Ditto.
7334 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7335 (*mulsi3_1_zext): Ditto.
7337 (*andsi_1_zext): Ditto.
7338 (*andsi_2_zext): Ditto.
7339 (*<any_or:code>si_1_zext): Ditto.
7340 (*<any_or:code>si_2_zext): Ditto.
7341 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7342 (*and<mode>_2): Ditto.
7343 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7344 (add->lea splitter): Check operand modes in insn constraint. Extend
7345 operands less than SImode wide to SImode.
7346 (add->lea zext splitter): Do not extend input operands to DImode.
7347 (*lea_general_1): Handle only QImode and HImode operands.
7348 (*lea_general_2): Ditto.
7349 (*lea_general_3): Ditto.
7350 (*lea_general_1_zext): Remove.
7351 (*lea_general_2_zext): Ditto.
7352 (*lea_general_3_zext): Ditto.
7353 (*lea_general_4): Check operand modes in insn constraint. Extend
7354 operands less than SImode wide to SImode.
7355 (ashift->lea splitter): Ditto.
7356 * config/i386/i386.c (ix86_print_operand_address): Print address
7357 registers with 'q' modifier on 64bit targets.
7358 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7359 predicate. Reject non-SI and non-DI modes.
7361 2011-07-25 Andrew Pinski <apinski@cavium.com>
7364 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7365 TREE_THIS_NOTRAP into the inner most MEM_REF.
7366 Always copy TREE_THIS_VOLATILE.
7367 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7368 arguments are not volatile references.
7370 2011-07-25 Richard Henderson <rth@redhat.com>
7372 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7373 * final.c (final_scan_insn): Don't test for it.
7374 (rest_of_clean_state): Likewise.
7376 2011-07-25 Richard Henderson <rth@redhat.com>
7379 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7380 (emit_frame_save): Likewise.
7381 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7382 insn onto a dummy blockage insn after the join label.
7384 2011-07-25 Richard Henderson <rth@redhat.com>
7386 * dwarf2cfi.c (dw_trace_info): Add ID member.
7387 (get_trace_index): Remove. Change users to use ID member.
7388 (before_next_cfi_note): New.
7389 (connect_traces): Remove unreachable traces before the main loop.
7390 Look across one trace and generate remember/restore_state if needed.
7392 2011-07-25 Richard Henderson <rth@redhat.com>
7394 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7396 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7398 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7400 * genattr-common.c ... here.
7401 (main): Call gen_attr.
7402 * optc-gen.awk: Make generated program include insn-attr-common.h .
7403 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7405 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7407 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7408 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7409 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7410 m32c_print_operand, m32c_print_operand_address): Remove.
7411 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7412 Change return type to bool. Change argument type to bool.
7413 (m32c_print_operand, m32c_print_operand_address): Make static.
7414 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7415 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7417 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7419 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7420 attributes): Document mmap.
7422 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7424 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7425 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7426 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7427 mmix_print_operand, mmix_print_operand_address): Remove.
7428 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7429 Change return type to bool. Change argument type to bool.
7430 (mmix_print_operand, mmix_print_operand_address): Make static.
7431 (mmix_intval, mmix_output_condition): Change 'x' argument type
7433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7434 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7436 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7439 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7440 shift counter for x << x and x >> x shifts.
7442 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7445 * config.gcc: Reject *-*-solaris2 configuration.
7447 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7449 PR tree-optimization/49809
7450 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7451 gimple_get_lhs instead of gimple_assign_lhs.
7453 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7455 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7457 2011-07-25 Richard Guenther <rguenther@suse.de>
7459 PR tree-optimization/49822
7460 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7461 more. Make sure to preserve stmts with side-effects. Properly
7462 handle virtual defs, follow a longer def chain.
7464 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7469 * Makefile.in: Do not flatten c-family directory when installing
7472 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7474 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7475 original nodes if we are dealing with virtual clones.
7477 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7479 * common/config/c6x/c6x-common.c: New file.
7481 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7483 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7485 2011-07-25 Richard Guenther <rguenther@suse.de>
7487 PR tree-optimization/49715
7488 * tree-vrp.c: Include expr.h and optabs.h.
7489 (range_fits_type_): New function.
7490 (simplify_float_conversion_using_ranges): Likewise.
7491 (simplify_stmt_using_ranges): Call it.
7492 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7493 * optabs.c (can_float_p): Export.
7494 * optabs.h (can_float_p): Declare.
7496 2011-07-25 Richard Guenther <rguenther@suse.de>
7498 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7499 (get_value_range): For out-of-range SSA names or names created
7500 after propagation return a read-only varying range.
7501 (dump_all_value_ranges): Adjust.
7502 (vrp_initialize): Likewise.
7503 (vrp_finalize): Likewise.
7505 2011-07-24 Richard Henderson <rth@redhat.com>
7508 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7511 2011-07-24 Richard Henderson <rth@redhat.com>
7514 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7515 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7517 2011-07-24 Richard Henderson <rth@redhat.com>
7520 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7522 2011-07-24 Richard Henderson <rth@redhat.com>
7524 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7525 Zero args_size for abnormal edges. Adjust all callers.
7527 2011-07-24 Richard Henderson <rth@redhat.com>
7530 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7532 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7535 * collect2.c (demangle_flag): Removed.
7537 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7539 * configure.ac (demangler_in_ld): Default to yes.
7540 * configure: Regenerated.
7541 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7542 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7543 --no-demangle options straight through to ld. When
7544 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7545 way that has the intended effect on Windows.
7547 2011-07-23 Richard Henderson <rth@redhat.com>
7549 * dwarf2cfi.c: Include basic-block.h.
7550 (dw_label_info): Remove.
7551 (trace_work_list, trace_index): New.
7552 (remember_row, emit_cfa_remember): Remove.
7553 (dw_trace_info_hash, dw_trace_info_eq): New.
7554 (get_trace_index, get_trace_info): New.
7555 (save_point_p): New.
7556 (free_cfi_row): Remove.
7557 (add_cfi): Do not emit DW_CFA_remember_state.
7558 (cfa_row_equal_p): New.
7559 (barrier_args_size): Remove.
7560 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7561 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7562 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7563 (dwarf2out_cfi_begin_epilogue): Remove.
7564 (dwarf2out_frame_debug_restore_state): Remove.
7565 (connect_traces, create_pseudo_cfg): New.
7566 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7567 * Makefile.in (dwarf2cfi.o): Update.
7569 2011-07-23 Richard Henderson <rth@redhat.com>
7571 * dwarf2cfi.c (dw_trace_info): New.
7572 (dw_label_info): New.
7573 (cie_return_save): New.
7575 (queued_args_size): Rename from args_size. Update all users.
7576 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7577 (def_cfa_1): Use cur_trace instead of cfa_*.
7578 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7579 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7580 (dwarf2out_frame_debug_expr): Likewise.
7581 (create_cie_data): Split out from ...
7582 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7584 2011-07-23 Richard Henderson <rth@redhat.com>
7586 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7587 Update all users to match.
7588 (execute_dwarf2_frame): Free reg_saved_in_data.
7590 2011-07-23 Richard Henderson <rth@redhat.com>
7592 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7593 (queued_reg_saves): Don't GTY. Change to a VEC.
7594 (queue_reg_save): Update to match.
7595 (dwarf2out_flush_queued_reg_saves): Likewise.
7596 (clobbers_queued_reg_save): Likewise.
7597 (reg_saved_in): Likewise.
7598 (execute_dwarf2_frame): Free queued_reg_saves.
7600 2011-07-23 Richard Henderson <rth@redhat.com>
7602 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7604 2011-07-23 Richard Henderson <rth@redhat.com>
7606 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7607 (dwarf2out_args_size): ... here.
7608 (add_cfi_restore): Split out from ...
7609 (dwarf2out_frame_debug_cfa_restore): ... here.
7610 (def_cfa_0): Split out from ...
7611 (def_cfa_1): ... here.
7612 (cfi_oprnd_equal_p, cfi_equal_p): New.
7613 (change_cfi_row): New.
7614 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7615 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7616 (output_cfis): Remove.
7617 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7618 (dwarf2out_switch_text_section): Don't call output_cfis.
7619 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7620 * dwarf2out.h: Update decls.
7621 (enum dw_val_class): Add dw_val_class_none.
7623 2011-07-23 Richard Henderson <rth@redhat.com>
7625 * dwarf2cfi.c (update_row_reg_save): New.
7626 (dwarf2out_frame_debug_cfa_expression): Use it.
7627 (dwarf2out_frame_debug_cfa_restore): Likewise.
7628 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7630 2011-07-23 Richard Henderson <rth@redhat.com>
7632 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7634 2011-07-23 Richard Henderson <rth@redhat.com>
7636 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7638 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7639 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7640 (cur_row, remember_row): New.
7641 (def_cfa_1): Use cur_row instead of the old_* variables.
7642 (dwarf2out_frame_debug_restore_state): Similarly.
7643 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7644 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7645 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7646 (dwarf2out_frame_debug_cfa_offset): Likewise.
7647 (dwarf2out_frame_debug_expr): Likewise.
7648 (execute_dwarf2_frame): Set up cur_row.
7649 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7651 2011-07-23 Richard Henderson <rth@redhat.com>
7653 * basic-block.h (EDGE_PRESERVE): New.
7654 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7655 * bb-reorder.c: Include except.h.
7656 (fix_up_crossing_landing_pad): New.
7657 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7658 landing pads in the right partition. Duplicate as necessary.
7659 (partition_hot_cold_basic_blocks): Fix up DF info after
7660 duplicating landing pads.
7661 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7662 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7663 is set properly. Validate that EH edges are not CROSSING.
7664 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7665 (dw2_build_landing_pads): ... here.
7666 (convert_to_eh_region_ranges): Remove code to fixup crossing
7668 * except.h (expand_dw2_landing_pad_for_region): Declare.
7669 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7671 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7674 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7676 2011-07-22 Jason Merrill <jason@redhat.com>
7678 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7680 2011-07-22 Richard Henderson <rth@redhat.com>
7682 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7684 2011-07-22 Richard Henderson <rth@redhat.com>
7686 * jump.c (maybe_propagate_label_ref): Split out of...
7687 (mark_all_labels): ... here. Do not attempt label_ref
7688 propagation while in cfglayout mode.
7690 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7692 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7693 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7694 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7695 (dwarf2out_define): If the vector is empty and
7696 lineno is 0, emit a dummy entry first.
7697 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7698 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7699 optimize_macinfo_range): New functions.
7700 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7701 mergeable, optimize longer strings using
7702 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7703 optimize longer sequences of define/undef ops from headers
7704 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7705 emit a section headers.
7706 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7707 and macinfo_section_label to DEBUG_MACRO_SECTION
7708 resp. DEBUG_MACRO_SECTION_LABEL.
7709 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7710 instead of DW_AT_macro_info.
7713 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7715 * dwarf2out.c: Include opts.h.
7716 (dchar_p): New typedef. Define heap VEC for it.
7717 (producer_string): New variable.
7718 (gen_producer_string): New function.
7719 (gen_compile_unit_die): Use it.
7720 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7721 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7722 * doc/invoke.texi: Document -grecord-gcc-switches and
7723 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7724 to -frecord-gcc-switches description.
7726 2011-07-22 Jason Merrill <jason@redhat.com>
7729 * c-decl.c (c_linkage_bindings): Define.
7731 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7734 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7736 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7738 * config/i386/i386.c (ix86_option_override_internal): Disallow
7740 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7741 only for TARGET_LP64.
7742 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7744 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7746 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7747 avoid warnings when GCC is built with a C++ compiler.
7749 2011-07-22 Martin Jambor <mjambor@suse.cz>
7752 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7753 if decl node is in another partition, call cgraph_get_node only once.
7755 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7757 * config.gcc (x86_64-*-linux*): Set
7758 default_gnu_indirect_function to yes.
7760 2011-07-22 Richard Guenther <rguenther@suse.de>
7762 PR tree-optimization/45819
7763 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7764 preserve volatile and notrap flags.
7766 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7767 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7770 * configure.ac: Test AM_ICONV with CXX.
7771 * configure: Regenerate.
7772 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7774 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7777 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7778 (set_cloog_options): Use it.
7780 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7783 * gcc.c (main): Call stack_limit_increase (64MB).
7784 * toplev.c (toplev_main): Likewise.
7786 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7788 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7789 instead of force_reg.
7791 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7793 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7794 needed and use force_reg after convert.
7795 (ix86_expand_call): Likewise.
7796 (ix86_expand_special_args_builtin): Likewise.
7797 (ix86_expand_builtin): Likewise.
7799 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7803 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7804 in parameter. Initialize v1 and v2 based on the values returned
7805 by clast_name_to_lb_ub.
7806 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7808 (type_for_clast_bin): Same.
7809 (type_for_clast_expr): Same.
7810 (type_for_clast_eq): Update calls to type_for_clast_expr.
7811 (type_for_clast_for): Same.
7812 (build_iv_mapping): Same.
7813 * graphite-ppl.h (value_min): New.
7815 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7817 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7818 types whenever possible.
7820 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7822 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7824 (new_clast_name_index): Add lb and ub parameters.
7825 (free_clast_name_index): New.
7826 (clast_name_to_lb_ub): New.
7827 (save_clast_name_index): Add lb and ub parameters.
7828 (compute_bounds_for_param): New.
7829 (type_for_level): Removed.
7830 (type_for_clast_for): Removed level parameter. Do not call
7832 (graphite_create_new_loop): Store the lb and ub for the clast_name
7833 of the iterator of the loop that has been generated.
7834 (graphite_create_new_loop_guard): Remove parameter level.
7835 (create_params_index): Store the lb and ub of each parameter.
7836 (gloog): Use free_clast_name_index. Pass to create_params_index
7839 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7841 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7842 (max_precision_type): Inline max_signed_precision_type.
7843 (type_for_clast_red): Use max_precision_type.
7844 (type_for_clast_bin): Same.
7845 (type_for_clast_for): Same.
7847 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7849 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7851 (gcc_type_for_value): Renamed type_for_value.
7852 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7853 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7854 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7855 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7856 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7857 (graphite_translate_clast_equation): Update calls.
7858 (compute_type_for_level): Renamed type_for_level.
7859 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7860 (build_iv_mapping): Update calls.
7861 (graphite_create_new_loop_guard): Same.
7863 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7865 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7868 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7870 * graphite-clast-to-gimple.c (struct ivs_params): New.
7871 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7872 (clast_to_gcc_expression): Same.
7873 (clast_to_gcc_expression_red): Same.
7874 (gcc_type_for_clast_term): Same.
7875 (gcc_type_for_clast_expr): Same.
7876 (gcc_type_for_clast_red): Same.
7877 (gcc_type_for_clast_bin): Same.
7878 (gcc_type_for_clast_eq): Same.
7879 (graphite_translate_clast_equation): Same.
7880 (graphite_create_guard_cond_expr): Same.
7881 (graphite_create_new_guard): Same.
7882 (graphite_create_new_loop): Same.
7883 (build_iv_mapping): Same.
7884 (translate_clast_user): Same.
7885 (graphite_create_new_loop_guard): Same.
7886 (translate_clast): Same.
7887 (translate_clast_for_loop): Same.
7888 (translate_clast_for): Same.
7889 (translate_clast_guard): Same.
7890 (initialize_cloog_names): Fix typo.
7891 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7893 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7895 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7896 (new_clast_name_index): Add level parameter.
7897 (clast_name_to_level): New.
7898 (save_clast_name_index): Add level parameter.
7899 (newivs_to_depth_to_newiv): Removed.
7900 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7901 (graphite_create_new_loop): Add level parameter. Pass level to
7902 save_clast_name_index.
7903 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7904 (create_params_index): Pass level to save_clast_name_index.
7906 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7908 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7909 recompute type, lb, and ub. Get them from...
7910 (graphite_create_new_loop_guard): ...here. Pass in parameter
7911 pointers to type, lb, and ub.
7912 (translate_clast_for_loop): Update function calls.
7913 (translate_clast_for): Same.
7915 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7917 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7919 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7920 (gcc_type_for_iv_of_clast_loop): Update use of level.
7921 (gloog): Start counting nesting level from 0.
7922 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7923 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7924 psct_dynamic_dim on level.
7926 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7928 * config/i386/i386.c (ix86_legitimize_address): Convert to
7931 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7933 * config/i386/i386.c (function_value_64): Always return pointers
7935 (ix86_promote_function_mode): New.
7936 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7938 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7940 PR tree-optimization/49749
7941 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7942 remove no-longer-used maxrank variable.
7944 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7946 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7948 2011-07-21 Jason Merrill <jason@redhat.com>
7950 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7951 * recog.h (struct insn_data_d): Check it instead of
7952 HAVE_DESIGNATED_INITIALIZERS.
7953 * genoutput.c (output_insn_data): Likewise.
7955 2011-07-21 Richard Guenther <rguenther@suse.de>
7957 PR tree-optimization/49770
7958 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7959 valueized any operand. Renamed from ...
7960 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7961 (valueize_shared_reference_ops_from_ref): Return whether we
7962 valueized any operand.
7963 (vn_reference_lookup): Only when we valueized any operand
7964 use the valueized reference for alias analysis. Do not preserve
7965 the original reference tree in this case.
7967 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7969 * config/i386/i386.c (ix86_decompose_address): Reject all but
7970 register operands and subregs of DImode hard registers in index.
7972 2011-07-21 Kai Tietz <ktietz@redhat.com>
7974 * fold-const.c (fold_unary_loc): Preserve indirect
7975 comparison cast to none-boolean type.
7976 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7977 from/to boolean-type.
7978 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7979 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7980 * tree-cfg.c (verify_gimple_comparison): Check result
7981 type of comparison expression.
7982 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7983 of condition result and disallow type-cast sinking into comparison.
7985 2011-07-21 Richard Guenther <rguenther@suse.de>
7987 * tree-ssa-forwprop.c (combine_conversions): Return whether
7988 we have to run cfg-cleanup. Properly remove dead stmts.
7989 (ssa_forward_propagate_and_combine): Adjust.
7991 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7993 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7995 2011-07-21 Kai Tietz <ktietz@redhat.com>
7997 * tree-ssa-propagate.c (substitute_and_fold): Use
7998 do_dce flag to deside, if BB's statements are scanned
7999 in last to first, or first to last order.
8001 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
8003 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
8005 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
8006 Uros Bizjak <ubizjak@gmail.com>
8007 Richard Henderson <rth@redhat.com>
8009 * config/i386/constraints.md (w): New.
8011 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
8012 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8014 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8015 instead of TARGET_64BIT.
8017 * config/i386/i386.md (indirect_jump): Replace
8018 nonimmediate_operand with indirect_branch_operand.
8019 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8020 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8021 Convert operand 0 to Pmode for x32 if not PIC.
8022 (*tablejump_1): Replace nonimmediate_operand with
8023 indirect_branch_operand. Replace constraint "m" with "w".
8024 (*call_vzeroupper): Replace constraint "m" with "w".
8026 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8027 (*call_rex64_ms_sysv): Likewise.
8028 (*call_value_vzeroupper): Likewise.
8029 (*call_value): Likewise.
8030 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8031 (*call_value_rex64_ms_sysv): Likewise.
8032 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8034 * config/i386/predicates.md (indirect_branch_operand): New.
8035 (call_insn_operand): Support x32.
8037 2011-07-20 Michael Eager <eager@eagercon.com>
8039 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8041 2011-07-20 Richard Henderson <rth@redhat.com>
8043 * cfg.c (dump_bb_info): Dump basic_block->flags.
8044 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8046 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8049 of DImode hard registers in index.
8050 (ix86_legitimate_address_p): Allow subregs of base and index to span
8051 more than a word. Assert that subregs of base and index satisfy
8052 register_no_elim_operand predicates. Reject addresses where
8053 base and index have different modes.
8055 2011-07-20 Robert Millan <rmh@gnu.org>
8057 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8059 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8061 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8062 removing now-unnecessary assignment.
8064 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8066 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8067 memory address space to the type's address space.
8069 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8073 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8074 and expand appropriately if there is a CONST_INT in operand2.
8075 (usmulqihi3): New insn.
8076 (*sumulqihi3): New insn.
8077 (*osmulqihi3): New insn.
8078 (*oumulqihi3): New insn.
8079 (*muluqihi3.uconst): New insn_and_split.
8080 (*muluqihi3.sconst): New insn_and_split.
8081 (*mulsqihi3.sconst): New insn_and_split.
8082 (*mulsqihi3.uconst): New insn_and_split.
8083 (*mulsqihi3.oconst): New insn_and_split.
8084 (*ashifthi3.signx.const): New insn_and_split.
8085 (*ashifthi3.signx.const7): New insn_and_split.
8086 (*ashifthi3.zerox.const): New insn_and_split.
8087 (mulsqihi3): New insn.
8088 (muluqihi3): New insn.
8089 (muloqihi3): New insn.
8090 * config/avr/predicates.md (const_2_to_7_operand): New.
8091 (const_2_to_6_operand): New.
8096 (register_or_s9_operand): New.
8098 2011-07-20 Kai Tietz <ktietz@redhat.com>
8100 * builtins.c (fold_builtin_expect): See through the cast
8101 from truthvalue_type_node to long.
8103 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8105 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8106 where we can use them from the standard and altivec instruction
8107 sets, instead of always using the 3 operand VSX forms that require
8108 the destination to overlap one of the inputs.
8113 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8115 (fmsdf4_fpr): Ditto.
8116 (nfmadf4_fpr): Ditto.
8117 (nfmsdf4_fpr): Ditto.
8119 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8121 * genrecog.c (make_insn_sequence): Correct position numbering
8122 when filtering out match_scratch and match_dup.
8124 2011-07-20 Richard Guenther <rguenther@suse.de>
8126 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8127 against already removed statements.
8128 (forward_propagate_into_comparison): Remove dead defining stmts.
8129 (forward_propagate_into_gimple_cond): Likewise.
8130 (forward_propagate_into_cond): Simplify.
8131 (ssa_forward_propagate_and_combine): Handle changed cfg from
8132 forward_propagate_into_comparison.
8133 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8134 locations for newly built statements.
8136 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8138 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8140 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8142 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8143 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8145 2011-07-20 Richard Guenther <rguenther@suse.de>
8148 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8149 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8150 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8152 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8154 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8155 costs for subclasses of GR_REGS.
8157 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8160 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8161 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8162 of DImode hard registers in base.
8163 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8166 2011-07-20 Richard Guenther <rguenther@suse.de>
8168 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8169 (unify_nodes): Deal with that.
8170 (solve_graph): Likewise.
8172 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8174 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8175 canonicalize left operand from ZERO_EXTEND to AND.
8177 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8179 * target.def (class_max_nregs): New hook.
8180 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8181 * doc/tm.texi: Regenerate.
8182 * targhooks.c (default_class_max_nregs): New function.
8183 * targhooks.h (default_class_max_nregs): Declare.
8184 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8185 x_ira_reg_class_min_nregs arrays to unsigned char.
8186 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8187 hook instead of CLASS_MAX_NREGS macro.
8188 * reginfo.c (restore_register_info): Ditto.
8189 * ira-conflicts.c (process_regs_for_copy): Use
8190 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8191 Change type rclass and aclass vars to reg_class_t.
8192 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8193 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8195 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8196 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8198 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8199 * config/i386/i386.c (ix86_class_max_nregs): New function.
8200 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8201 instead of CLASS_MAX_NREGS macro.
8202 (TARGET_CLASS_MAX_NREGS): Define.
8203 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8204 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8205 * config/avr/avr.c (class_max_nregs): Remove function.
8206 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8207 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8208 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8209 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8210 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8211 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8212 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8213 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8214 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8215 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8216 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8217 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8218 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8219 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8220 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8222 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8224 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8225 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8226 (EH_PERSONALITY): Fix typo.
8227 (NON_CALL_EXCEPTIONS): Fix message.
8228 (OPTIMIZATION_MISMATCH): Adjust message.
8229 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8231 2011-07-19 Ian Lance Taylor <iant@google.com>
8233 * doc/install.texi (Configuration): Document
8234 --enable-build-poststage1-with-cxx.
8236 2011-07-19 Robert Millan <rmh@gnu.org>
8238 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8239 (GLIBC_DYNAMIC_LINKER): Remove.
8241 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8242 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8243 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8244 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8245 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8246 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8248 * config/mips/linux.h: Remove everything except for ...
8249 (GLIBC_DYNAMIC_LINKER): ... this macro.
8251 * config/mips/linux64.h: Remove everything except for ...
8252 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8253 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8254 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8255 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8256 (GNU_USER_LINK_EMULATIONN32): New macros.
8258 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8259 Use the new headers.
8261 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8263 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8264 Add offset_known_p and size_known_p fields.
8265 (MEM_OFFSET_KNOWN_P): Update accordingly.
8266 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8267 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8268 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8269 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8270 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8271 (init_emit_regs): Likewise.
8273 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8275 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8276 (MEM_OFFSET): Change from returning an rtx to returning a
8278 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8279 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8280 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8281 (clear_mem_offset): Declare.
8282 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8283 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8284 MEM_OFFSET to get a HOST_WIDE_INT offset.
8285 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8286 (adjust_offset_for_component_ref): Take a bool "known_p"
8287 parameter and a HOST_WIDE_INT "offset" parameter.
8288 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8289 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8290 than an rtx. Use clear_mem_offset to clear the offset.
8291 * cfgcleanup.c (merge_memattrs): Likewise.
8292 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8293 * function.c (assign_parm_find_stack_rtl): Likewise.
8294 (assign_parm_setup_stack): Likewise.
8295 * print-rtl.c (print_rtx): Likewise.
8296 * reload.c (find_reloads_subreg_address): Likewise.
8297 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8298 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8299 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8300 (get_mem_align_offset): Likewise.
8301 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8302 (clear_mem_offset): New function.
8303 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8304 offset rather than an rtx. Assume both the expressio and offset
8306 (r10k_needs_protection_p_1): Update accordingly, checking the
8307 expression and offset availability here instead.
8309 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8311 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8312 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8313 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8314 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8315 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8316 (clear_mem_size): Declare.
8317 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8318 (clear_mem_size): New function.
8319 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8320 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8321 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8322 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8324 (nonoverlapping_memrefs_p): Likewise.
8325 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8326 (expand_builtin_init_trampoline): Likewise.
8327 * calls.c (compute_argument_addresses): Likewise.
8328 * cfgcleanup.c (merge_memattrs): Likewise.
8329 * dce.c (find_call_stack_args): Likewise.
8330 * dse.c (record_store, scan_insn): Likewise.
8331 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8332 * expr.c (emit_block_move_hints): Likewise.
8333 * function.c (assign_parm_find_stack_rtl): Likewise.
8334 * print-rtl.c (print_rtx): Likewise.
8335 * reload.c (find_reloads_subreg_address): Likewise.
8336 * rtlanal.c (may_trap_p_1): Likewise.
8337 * var-tracking.c (track_expr_p): Likewise.
8338 * varasm.c (assemble_trampoline_template): Likewise.
8339 * config/arm/arm.c (arm_print_operand): Likewise.
8340 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8341 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8342 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8343 (expand_constant_setmem_prologue): Likewise.
8344 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8345 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8346 (adjacent_mem_locations): Likewise.
8347 * config/s390/s390.c (s390_expand_setmem): Likewise.
8348 (s390_expand_insv): Likewise.
8349 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8350 (*extendqi<mode>2_short_displ): Likewise.
8351 * config/sh/sh.c (expand_block_move): Likewise.
8352 * config/sh/sh.md (extv, extzv): Likewise.
8354 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8356 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8357 (mem_attrs_htab_eq): ...here.
8358 (find_mem_attrs): Replace with...
8359 (set_mem_attrs): ...this function. Take a mem_attrs structure
8360 rather than individual fields.
8361 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8362 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8363 (set_mem_size, change_address, adjust_address_1, offset_address)
8364 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8367 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8369 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8370 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8371 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8372 (target_rtl): Add x_mode_mem_attrs.
8373 (mode_mem_attrs): New macro.
8374 (get_mem_attrs): New function.
8375 * emit-rtl.c (get_mem_attrs): Rename to...
8376 (find_mem_attrs): ...this.
8377 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8378 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8379 (set_mem_size, change_address, adjust_address_1, offset_address)
8380 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8382 (init_emit_regs): Initialize mode_mem_attrs.
8384 2011-07-19 Richard Guenther <rguenther@suse.de>
8386 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8387 TRUTH_*_EXPR handling.
8388 * tree-ssa-operands.c (get_expr_operands): Likewise.
8389 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8390 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8392 (is_and_or_or): Likewise.
8393 (is_norm_cond_subset_of): Likewise.
8395 2011-07-19 Richard Guenther <rguenther@suse.de>
8397 * tree.h (fold_build_pointer_plus_loc): New helper function.
8398 (fold_build_pointer_plus_hwi_loc): Likewise.
8399 (fold_build_pointer_plus): Define.
8400 (fold_build_pointer_plus_hwi): Likewise.
8401 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8402 (fold_builtin_memory_op): Likewise.
8403 (fold_builtin_stpcpy): Likewise.
8404 (fold_builtin_memchr): Likewise.
8405 (fold_builtin_strstr): Likewise.
8406 (fold_builtin_strchr): Likewise.
8407 (fold_builtin_strrchr): Likewise.
8408 (fold_builtin_strpbrk): Likewise.
8409 (fold_builtin_strcat): Likewise.
8410 (expand_builtin_memory_chk): Likewise.
8411 (fold_builtin_memory_chk): Likewise.
8412 * c-typeck.c (build_unary_op): Likewise.
8413 * cgraphunit.c (thunk_adjust): Likewise.
8414 * fold-const.c (build_range_check): Likewise.
8415 (fold_binary_loc): Likewise.
8416 * omp-low.c (extract_omp_for_data): Likewise.
8417 (expand_omp_for_generic): Likewise.
8418 (expand_omp_for_static_nochunk): Likewise.
8419 (expand_omp_for_static_chunk): Likewise.
8420 * tree-affine.c (add_elt_to_tree): Likewise.
8421 * tree-data-ref.c (split_constant_offset_1): Likewise.
8422 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8423 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8424 * tree-predcom.c (ref_at_iteration): Likewise.
8425 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8426 (add_to_parts): Likewise.
8427 (create_mem_ref): Likewise.
8428 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8429 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8430 (number_of_iterations_le): Likewise.
8431 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8432 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8433 (vect_create_addr_base_for_vector_ref): Likewise.
8434 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8435 (vect_create_cond_for_alias_checks): Likewise.
8436 * tree-vrp.c (extract_range_from_assert): Likewise.
8437 * config/alpha/alpha.c (alpha_va_start): Likewise.
8438 (alpha_gimplify_va_arg_1): Likewise.
8439 * config/i386/i386.c (ix86_va_start): Likewise.
8440 (ix86_gimplify_va_arg): Likewise.
8441 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8442 * config/mep/mep.c (mep_expand_va_start): Likewise.
8443 (mep_gimplify_va_arg_expr): Likewise.
8444 * config/mips/mips.c (mips_va_start): Likewise.
8445 (mips_gimplify_va_arg_expr): Likewise.
8446 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8447 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8448 (rs6000_gimplify_va_arg): Likewise.
8449 * config/s390/s390.c (s390_va_start): Likewise.
8450 (s390_gimplify_va_arg): Likewise.
8451 * config/sh/sh.c (sh_va_start): Likewise.
8452 (sh_gimplify_va_arg_expr): Likewise.
8453 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8454 * config/spu/spu.c (spu_va_start): Likewise.
8455 (spu_gimplify_va_arg_expr): Likewise.
8456 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8458 (xstormy16_gimplify_va_arg_expr): Likewise.
8459 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8460 (xtensa_gimplify_va_arg_expr): Likewise.
8462 2011-07-19 Richard Guenther <rguenther@suse.de>
8464 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8465 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8469 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8470 result of BIT_*_EXPR to bitfield precision.
8472 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8474 PR tree-optimization/49742
8475 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8476 as a potential write.
8478 2011-07-19 Richard Guenther <rguenther@suse.de>
8480 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8481 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8482 (forward_propagate_comparison): Simplify, remove obsolete code.
8484 2011-07-19 Richard Guenther <rguenther@suse.de>
8486 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8487 BIT_XOR_EXPR, same as the RTL expander does.
8488 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8489 (verify_gimple_assign_unary): Likewise.
8490 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8491 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8492 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8494 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8496 PR tree-optimization/49768
8497 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8498 if offset is smaller than bitoffset, but offset+size is bigger
8501 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8503 PR tree-optimization/49771
8504 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8505 zero step, set segment length to the size of the data-ref's type.
8507 2011-07-18 Martin Jambor <mjambor@suse.cz>
8509 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8511 (ipcp_values_pool): Declare.
8512 (ipcp_sources_pool): Likewise.
8513 (ipcp_lattice): Changed to forward declaration.
8514 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8515 cannot_devirtualize.
8516 (ipa_node_params): New fields descriptors, lattices, known_vals,
8517 clone_for_all_contexts and node dead, removed fields params and
8519 (ipa_set_param_count): Removed.
8520 (ipa_get_param_count): Made to work with descriptors vector.
8521 (ipa_get_param): Updated.
8522 (ipa_param_cannot_devirtualize_p): Removed.
8523 (ipa_param_types_vec_empty): Likewise.
8524 (ipa_set_param_used): New function.
8525 (ipa_get_param_used): Updated to use descriptors vector.
8526 (ipa_func_list): Removed.
8527 (ipa_init_func_list): Removed declaration.
8528 (ipa_push_func_to_list_1): Likewise.
8529 (ipa_pop_func_from_list): Likewise.
8530 (ipa_push_func_to_list): Removed.
8531 (ipa_lattice_from_jfunc): Remove declaration.
8532 (ipa_get_jf_pass_through_result): Declare.
8533 (ipa_get_jf_ancestor_result): Likewise.
8534 (ipa_value_from_jfunc): Likewise.
8535 (ipa_get_lattice): Update.
8536 (ipa_lat_is_single_const): New function.
8537 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8538 (ipa_init_func_list): Likewise.
8539 (ipa_pop_func_from_list): Likewise.
8540 (ipa_get_param_decl_index): Fix coding style.
8541 (count_formal_params): Removed.
8542 (count_formal_params_1): Renamed to count_formal_params.
8543 (ipa_populate_param_decls): Update to use descriptors vector.
8544 (ipa_initialize_node_params): Likewise.
8545 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8546 (ipa_analyze_params_uses): Likewise.
8547 (ipa_free_node_params_substructures): Likewise and free also lattices
8549 (duplicate_array): Removed.
8550 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8552 (ipa_node_duplication_hook): Update to use new lattices.
8553 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8554 (ipa_free_all_structures_after_iinln): Likewise.
8555 (ipa_write_node_info): Update to use new lattices.
8556 (ipa_read_node_info): Likewise.
8557 (ipa_get_jf_pass_through_result): New function.
8558 (ipa_get_jf_ancestor_result): Likewise.
8559 (ipa_value_from_jfunc): Likewise.
8560 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8561 * ipa-cp.c: Reimplemented.
8562 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8563 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8564 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8565 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8566 * doc/invoke.texi (devirt-type-list-size): Removed description.
8567 (ipa-cp-value-list-size): Added description.
8569 2011-07-18 Richard Henderson <rth@redhat.com>
8571 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8572 before calling create_basic_block.
8574 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8577 * tree.c (build_common_builtin_nodes): Register
8578 __builtin_return_address, __cyg_profile_func_enter
8579 and __cyg_profile_func_exit.
8581 2011-07-18 Richard Henderson <rth@redhat.com>
8583 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8584 (add_labels_and_missing_jumps): ... here.
8585 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8587 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8590 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8591 of DImode hard registers in PLUS address chains.
8593 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8596 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8597 (alpha*-*-freebsd*): Likewise.
8598 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8599 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8600 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8601 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8602 (ia64*-*-elf*): Remove extra_parts.
8603 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8604 (sparc64-*-linux*): Likewise.
8605 (sparc64-*-freebsd*): Likewise.
8608 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8609 (ia64*-*-linux*): Likewise.
8610 (mips64*-*-linux*): Likewise.
8611 (mips*-*-linux*): Likewise.
8613 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8615 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8617 2011-07-18 Richard Guenther <rguenther@suse.de>
8619 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8620 when building new trees.
8622 2011-07-18 Richard Guenther <rguenther@suse.de>
8624 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8625 expansion result to bitfield precision if required.
8627 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8629 * config.gcc (i[3456x]86-*-netware*): Remove.
8631 * gthr-nks.h: Remove.
8632 * configure.ac (enable_threads): Remove nks.
8633 * configure: Regenerate.
8635 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8637 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8638 <netware.h> reference.
8640 * config/i386/netware-libgcc.c,
8641 gcc/config/i386/netware-libgcc.def,
8642 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8643 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8644 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8645 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8647 * doc/extend.texi (Function Attributes,
8648 callee_pop_aggregate_return): Remove i?86-netware reference.
8649 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8651 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8655 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8657 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8660 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8663 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8665 2011-07-16 Matthias Klose <doko@ubuntu.com>
8667 * doc/install.texi: Document --enable-static-libjava.
8669 2011-07-15 Richard Henderson <rth@redhat.com>
8671 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8672 Replace all three arguments by returning a VEC of edges.
8673 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8674 pointers and counts.
8675 (fix_edges_for_rarely_executed_code): Merge ...
8676 (rest_of_handle_partition_blocks): ... into...
8677 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8678 any work was performed.
8679 (pass_partition_blocks): Clear todo_flags_finish.
8681 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8682 Jakub Jelinek <jakub@redhat.com>
8683 Jonathan Wakely <jwakely.gcc@gmail.com>
8686 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8687 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8689 2011-07-15 Jason Merrill <jason@redhat.com>
8692 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8693 rather than --tool_opts.
8695 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8697 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8698 corresponding gtype.state.
8700 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8703 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8705 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8708 * doc/md.texi (Standard Names): Document window_save.
8709 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8710 expand_debug_expr and expand_debug_source_expr. If the target has
8711 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8712 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8713 SSA_NAME_VAR is a parameter.
8714 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8715 * var-tracking.c (parm_reg_t): New type and associated vector type.
8716 (windowed_parm_regs): New variable.
8717 (adjust_insn): If the target has a window_save instruction and this
8718 is the instruction, make its effect on parameter registers explicit.
8719 (next_non_note_insn_var_location): New function.
8720 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8721 (vt_add_function_parameter): If the target has a window_save insn,
8722 adjust the incoming RTL and record that in windowed_parm_regs.
8723 (vt_finalize): Free windowed_parm_regs.
8725 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8727 * doc/invoke.texi (C6X Options): New section.
8728 * doc/md.texi (TI C6X family): New section.
8729 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8731 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8732 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8733 Provide C6X definitions.
8734 * config/c6x/c6x.md: New file.
8735 * config/c6x/constraints.md: New file.
8736 * config/c6x/predicates.md: New file.
8737 * config/c6x/c6x-sched.md.in: New file.
8738 * config/c6x/c6x-sched.md: New file.
8739 * config/c6x/gensched.sh: New file.
8740 * config/c6x/c6x-mult.md.in: New file.
8741 * config/c6x/genmult.sh: New file.
8742 * config/c6x/c6x-mult.md: New file.
8743 * config/c6x/sync.md: New file.
8744 * config/c6x/c6x-protos.h: New file.
8745 * config/c6x/sfp-machine.h: New file.
8746 * config/c6x/c6x.c: New file.
8747 * config/c6x/c6x.h: New file.
8748 * config/c6x/crti.s: New file.
8749 * config/c6x/crtn.s: New file.
8750 * config/c6x/lib1funcs.asm: New file.
8751 * config/c6x/c6x-modes.def: New file.
8752 * config/c6x/genopt.sh: New file.
8753 * config/c6x/c6x.opt: New file.
8754 * config/c6x/c6x-tables.opt: New file.
8755 * config/c6x/c6x-opts.h: New file.
8756 * config/c6x/c6x-isas.def: New file.
8757 * config/c6x/elf.h: New file.
8758 * config/c6x/elf-common.h: New file.
8759 * config/c6x/uclinux-elf.h: New file.
8760 * config/c6x/t-c6x: New file.
8761 * config/c6x/t-c6x-elf: New file.
8762 * config/c6x/t-c6x-uclinux: New file.
8763 * config/c6x/t-c6x-softfp: New file.
8764 * config/c6x/gtd.c: New file.
8765 * config/c6x/gtf.c: New file.
8766 * config/c6x/ltd.c: New file.
8767 * config/c6x/ltf.c: New file.
8768 * config/c6x/ged.c: New file.
8769 * config/c6x/gef.c: New file.
8770 * config/c6x/led.c: New file.
8771 * config/c6x/lef.c: New file.
8772 * config/c6x/eqd.c: New file.
8773 * config/c6x/eqf.c: New file.
8774 * config/c6x/libgcc-c6xeabi.ver: New file.
8777 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8778 PR rtl-optimization/11320
8779 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8780 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8781 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8782 current_sched_info->compute_jump_reg_dependencies. Record which
8783 registers are used and which registers are set by the jump.
8784 Clear deps->reg_conditional_sets after a barrier.
8785 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8786 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8787 (init_deps): Initialize reg_conditional_sets.
8788 (free_deps): Clear reg_conditional_sets.
8789 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8790 Mark registers live on entry of the fallthrough block and conditionally
8791 set as set by the jump. Mark registers live on entry of non-fallthrough
8792 blocks as used by the jump.
8793 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8794 Mark new parameters as unused.
8796 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8799 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8800 Use fold_build2_loc instead of build2.
8801 Use the correct type for the new tree.
8803 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8805 PR rtl-optimization/11320
8806 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8807 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8809 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8812 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8814 (*rotw<mode>): Use const_int_operand for operand2.
8815 Use match_scatch for operand3.
8816 (*rotb<mode>): Ditto
8817 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8819 2011-07-14 Richard Guenther <rguenther@suse.de>
8821 PR tree-optimization/49651
8822 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8823 handle dereferences with subvariables.
8825 2011-07-14 Richard Guenther <rguenther@suse.de>
8827 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8828 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8830 2011-07-14 Richard Guenther <rguenther@suse.de>
8832 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8833 not bool_var when folding bool_var != 1 or bool_var == 0.
8835 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8837 * haifa-sched.c (schedule_insns): Remove outdated comment.
8838 (schedule_block): When computing a known value for TODO_SPEC,
8839 just set it rather than using logical operations.
8840 (try_ready): Likewise. Use a local variable rather than a
8841 pointer to TODO_SPEC. Reorder an if statement to move the
8842 easy case to the then block.
8843 * sched-deps.c (dep_spec_p): New static function.
8844 (update_dep): Use it to decide whether to call
8845 change_spec_dep_to_hard.
8846 (get_back_and_forw_lists): Use it.
8847 (sd_resolve_dep): Likewise.
8848 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8849 (haifa_note_mem_dep): Likewise.
8850 (check_dep): Likewise.
8851 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8852 (sched_free_deps): Free in two passes.
8854 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8857 * expr.c (all_zeros_p): Undo bogus part of last change.
8859 2011-07-14 Matthias Klose <doko@ubuntu.com>
8861 * doc/extend.texi (optimize attribute): Fix typo.
8863 2011-07-14 Richard Guenther <rguenther@suse.de>
8865 * gimplify.c (gimplify_expr): Only do required conversions.
8867 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8870 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8871 i.e. use default_elf_select_section.
8872 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8873 (READONLY_DATA_SECTION_ASM_OP): Remove.
8874 (TARGET_ASM_NAMED_SECTION): Move from here...
8875 * config/avr/avr.c: ...to here.
8876 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8877 (avr_asm_named_section): Make static.
8879 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8882 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8883 and crtfastmath.o for Linux/x86.
8885 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8887 * haifa-sched.c: Include "hashtab.h"
8888 (sched_no_dce): New global variable.
8889 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8890 SHADOW_P): New macros.
8891 (last_clock_var, cycle_issued_insns): Move declarations.
8892 (must_backtrack): New static variable.
8893 (struct delay_pair): New structure.
8894 (delay_htab, delay_htab_i2): New static variables.
8895 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8896 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8898 (dep_cost_1): If delay pairs exist, try to look up the insns and
8899 use the correct pair delay if we find them.
8900 (rank-for_schedule): Tweak priority for insns that must be scheduled
8901 soon to avoid backtracking.
8902 (queue_insn): Detect conditions which force backtracking.
8903 (ready_add): Likewise.
8904 (struct sched_block_state): Add member shadows_only_p.
8905 (struct haifa_save_data): New structure.
8906 (backtrack_queue): New static variable.
8907 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8908 unschedule_insns_until, restore_last_backtrack_point,
8909 free_topmost_backtrack_point, free_backtrack_queue,
8910 estimate_insn_tick, estimate_shadow_tick): New functions.
8911 (prune_ready_list): New arg shadows_only_p. All callers changed.
8912 If true, remove everything that isn't SHADOW_P. Look up delay
8913 pairs and estimate ticks to avoid scheduling the first insn too early.
8914 (verify_shadows): New function.
8915 (schedule_block): Add machinery to enable backtracking.
8916 (sched_init): Take sched_no_dce into account when setting
8918 (free_delay_pairs): New function.
8919 (init_h_i_d): Initialize INSN_EXACT_TICK.
8920 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8921 * sched-deps.c (sd_unresolve_dep): New function.
8922 * sched-int. (struct haifa_sched_info): New fields save_state
8924 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8925 feeds_backtrack_insn and shadow_p.
8926 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8927 (sched_no_dce): Declare variable.
8928 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8929 sd_unresolve_dep): Declare functions.
8930 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8931 * sched-rgn.c (rgn_const_sched_info): Likewise.
8932 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8933 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8934 (ebb_sched_info): Add them for the two new fields.
8935 (add_deps_for_risky_insns): Call add_delay_dependencies.
8937 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8939 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8941 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8942 (rs6000_call_indirect_aix): Ditto.
8943 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8944 (call_indirect_aix<ptrsize>_internal): Ditto.
8945 (call_indirect_aix<ptrsize>_nor11): Ditto.
8946 (call_indirect_aix<ptrsize>_internal2): Ditto.
8947 (call_value_indirect_aix<ptrsize>): Ditto.
8948 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8949 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8950 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8951 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8953 2011-07-13 Jason Merrill <jason@redhat.com>
8955 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8957 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8959 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8960 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8962 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8964 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8965 * configure: Regenerate.
8967 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8969 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8970 (asm_file_start): Remove.
8971 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8972 free_bb_for_insn around code that modifies insns before
8973 restarting df analysis.
8975 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8978 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8979 (LINK_SPEC): ... here.
8981 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8983 * haifa-sched.c (struct sched_block_state): New.
8984 (schedule_block): Move some local variables into such a structure.
8986 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8988 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8989 * config/i386/t-crtpc: Remove.
8990 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8991 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8993 (x86_64-*-darwin*): Likewise.
8994 (i[34567]86-*-linux*): Likewise.
8995 (x86_64-*-linux*): Likewise.
8997 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8998 Handle -mpc32, -mpc64, -mpc80.
9000 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9002 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
9003 * config/alpha/t-crtfm: Remove.
9004 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
9005 * config/i386/t-crtfm: Remove.
9006 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
9007 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
9008 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
9009 * config/sparc/t-crtfm: Remove.
9011 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
9012 (alpha*-*-freebsd*): Likewise.
9013 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9014 (x86_64-*-darwin*): Likewise.
9015 (i[34567]86-*-linux*): Likewise.
9016 (x86_64-*-linux*): Likewise.
9017 (x86_64-*-mingw*): Likewise.
9018 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9019 (ia64*-*-freebsd*): Likewise.
9020 (ia64*-*-linux*): Likewise.
9021 (mips64*-*-linux*): Likewise.
9022 (mips*-*-linux*): Likewise.
9023 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9024 (sparc64-*-linux*): Likewise.
9025 (sparc64-*-freebsd*): Likewise.
9027 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9029 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9030 * config/darwin-crt3.c: Move to ../libgcc/config.
9031 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9032 ($(T)crt3$(objext)): Remove.
9033 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9034 ($(T)crt2$(objext)): Remove.
9035 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9036 (powerpc64-*-darwin*): Likewise.
9038 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9040 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9042 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9043 (addsi_1_zext): This.
9045 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9047 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9048 * doc/tm.texi: Regenerate.
9049 * target.def (mergeable_rodata_prefix): New defhookpod.
9050 * varasm.c (mergeable_string_section, mergeable_constant_section):
9051 Use it. Allocate name with alloca.
9053 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9055 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9057 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9059 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9062 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9064 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9065 (count_type_elements): Delete.
9066 (complete_ctor_at_level_p): Declare.
9067 * expr.c (flexible_array_member_p): New function, split out from...
9068 (count_type_elements): ...here. Make static. Replace allow_flexarr
9069 parameter with for_ctor_p. When for_ctor_p is true, return the
9070 number of elements that should appear in the top-level constructor,
9071 otherwise return an estimate of the number of scalars.
9072 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9073 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9074 (complete_ctor_at_level_p): New function, borrowing union logic
9075 from old categorize_ctor_elements_1.
9076 (mostly_zeros_p): Return true if the constructor is not complete.
9077 (all_zeros_p): Update call to categorize_ctor_elements.
9078 * gimplify.c (gimplify_init_constructor): Update call to
9079 categorize_ctor_elements. Don't call count_type_elements.
9080 Unconditionally prevent clearing for variable-sized types,
9081 otherwise rely on categorize_ctor_elements to detect
9082 incomplete initializers.
9084 2011-07-13 Richard Guenther <rguenther@suse.de>
9086 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9087 the final type is integral.
9089 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9091 * sched-int.h (struct _dep): Add member cost.
9092 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9093 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9094 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9095 (sched_change_pattern): Reset it for dependent insns.
9097 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9099 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9100 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9101 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9102 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9103 (CRT0_S, MCRT0_S): Remove.
9104 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9107 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9109 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9111 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9113 * emit-rtl.c (push_to_sequence): Likewise.
9114 * haifa-sched.c (max_issue): Likewise.
9115 * matrix-reorg.c (add_allocation_site): Likewise.
9116 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9117 * reload.c (alternative_allows_const_pool_ref): Likewise.
9118 * sched-rgn.c (rgn_add_block): Likewise.
9119 (rgn_fix_recovery_cfg): Likewise.
9120 * tree.c (attribute_list_contained): Likewise.
9122 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9124 * config/i386/i386.c: Tidy processor feature bitmasks.
9127 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9130 * cprop.c (find_implicit_sets): Correct the condition.
9132 2011-07-12 Richard Henderson <rth@redhat.com>
9135 * dwarf2out.h (dwarf_frame_regnum): Remove.
9136 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9137 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9138 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9139 (execute_dwarf2_frame): Initialize them.
9140 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9141 users of the macros with the variables.
9142 (expand_builtin_dwarf_sp_column): Revert last change.
9143 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9144 result of DWARF_FRAME_REGNUM into a local variable.
9146 2011-07-12 Richard Henderson <rth@redhat.com>
9149 * config/i386/i386.c (x86_output_mi_thunk): Use
9150 machopic_indirect_call_target instead of machopic_indirection_name
9153 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9154 Eric Botcazou <ebotcazou@adacore.com>
9156 * prefix.h: Wrap up in extern "C" block.
9158 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9160 AMD bdver2 Enablement
9161 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9162 (case ${target}): Add bdver2.
9163 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9164 -march=native recognize bdver2 processors.
9165 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9166 bdver2 def_and_undef
9167 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9169 (m_BDVER2): New definition.
9170 (m_AMD_MULTIPLE): Includes m_BDVER2.
9171 (initial_ix86_tune_features): Add bdver2 tuning.
9172 (processor_target_table): Add bdver2 entry.
9173 (static const char *const cpu_names): Add bdver2 entry.
9174 (ix86_option_override_internal): Add bdver2 instruction sets.
9175 (ix86_issue_rate): Add bdver2.
9176 (ix86_adjust_cost): Add bdver2.
9177 (has_dispatch): Add bdver2.
9178 * config/i386/i386.h (TARGET_BDVER2): New definition.
9179 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9180 (enum processor_type): Add PROCESSOR_BDVER2.
9181 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9182 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9185 2011-07-12 Richard Henderson <rth@redhat.com>
9188 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9189 destination address in memory on some paths.
9191 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9193 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9194 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9195 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9196 * function.c (locate_and_pad_parm): Take it into account.
9197 * target.def (function_arg_round_boundary): New hook.
9198 * targhooks.c (default_function_arg_round_boundary): New function.
9199 * targhooks.h (default_function_arg_round_boundary): Declare.
9200 * doc/tm.texi: Regenerate.
9202 2011-07-12 Richard Guenther <rguenther@suse.de>
9204 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9205 Do not perform no-op changes.
9207 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9209 * config/arm/predicates.md (neon_struct_operand): Make a normal
9211 (neon_struct_or_register_operand): New predicate.
9212 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9213 with neon_struct_or_register_operand.
9214 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9215 neon_struct_operand instead of memory_operand.
9217 2011-07-12 Martin Jambor <mjambor@suse.cz>
9219 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9220 * cgraph.c (cgraph_get_node_or_alias): Removed.
9221 (change_decl_assembler_name): Changed all calls to
9222 cgraph_get_node_or_alias to a call to cgraph_get_node.
9223 (cgraph_make_decl_local): Likewise.
9224 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9225 * varasm.c (default_binds_local_p_1): Likewise.
9226 (decl_binds_to_current_def_p): Likewise.
9228 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9230 PR tree-optimization/49712
9231 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9233 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9235 * genautomata.c (add_arc): Return void. All callers changed.
9236 (make_automaton): Remove dead code.
9238 2011-07-11 Richard Henderson <rth@redhat.com>
9240 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9241 (DW_FRAME_POINTER_REGNUM): New.
9242 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9243 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9245 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9246 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9247 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9249 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9250 * dwarf2out.h (dwarf_frame_regnum): New.
9251 (struct cfa_loc): Document the domain of the reg member.
9253 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9255 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9256 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9258 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9261 * dwarf2out.c (int_shift_loc_descriptor): New function.
9262 (int_loc_descriptor): If shorter, emit i as
9263 (i >> shift), shift, DW_OP_shl for suitable shift value.
9264 Similarly, try to optimize large negative values using
9265 DW_OP_neg of a positive value if shorter.
9266 (size_of_int_shift_loc_descriptor): New function.
9267 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9269 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9270 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9271 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9273 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9274 addend as added DW_OP_plus if it is shorter.
9276 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9278 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9279 (DTORS_SECTION_ASM_OP): Define.
9281 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9283 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9284 * config/t-dfprules: Move to ../libgcc/config.
9285 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9286 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9287 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9288 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9290 (i[34567]86-*-cygwin*): Likewise.
9291 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9292 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9293 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9294 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9295 D64PBIT_FUNCS, D128PBIT_FUNCS.
9297 2011-07-11 Richard Guenther <rguenther@suse.de>
9299 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9300 translate the source value-range through the conversion chain.
9302 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9304 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9306 2011-07-11 Arthur Loiret <aloiret@debian.org>
9308 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9309 a bi-arch compiler defaulting to 31-bit. In this case:
9310 (tmake_file): Add s390/t-linux64.
9311 * doc/install.texi: Add s390-linux to the list of targets supporting
9312 --enable-targets=all.
9314 2011-07-11 Arthur Loiret <aloiret@debian.org>
9315 Matthias Klose <doko@debian.org>
9317 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9318 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9319 (tm_file): Add mips/linux64.h.
9320 (tmake_file): Add mips/t-linux64.
9321 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9322 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9323 instead of hardcoded mabi=n32.
9324 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9325 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9328 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9330 * passes.c (init_optimization_passes): Add invariant motion pass
9331 after induction variable optimization.
9333 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9336 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9337 offsets 1..5 set cc0 in a usable way.
9339 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9341 * tree.h (call_expr_arg): Remove.
9342 (call_expr_argp): Likewise.
9344 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9346 * config/sparc/sparc.md (save_register_window_1): Rename to...
9347 (window_save): ...this.
9348 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9349 (emit_window_save): ...this.
9350 (sparc_expand_prologue): Adjust to above renaming.
9352 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9354 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9357 2011-07-10 Richard Henderson <rth@redhat.com>
9359 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9360 run final, instead of emitting text directly.
9362 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9364 * config/i386/i386.c (ix86_option_override_internal): Turn on
9365 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9366 small PIC models for TARGET_X32.
9368 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9371 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9375 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9376 stray notes and debug insns by using prev_nonnote_nondebug_insn
9377 instead of PREV_INSN.
9379 2011-07-09 Richard Henderson <rth@redhat.com>
9381 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9382 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9383 * dwarf2out.c: ... here.
9384 (output_all_cfis): Remove.
9385 (dwarf2out_switch_text_section): Use output_cfis directly.
9386 (size_of_locs): Export.
9387 (output_loc_sequence, output_loc_sequence_raw): Export.
9388 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9389 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9390 output_cfa_loc_raw): Move to ...
9391 * dwarfcfi.c: ... here.
9392 * dwarf2out.h: Update decls.
9394 2011-07-09 Richard Henderson <rth@redhat.com>
9396 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9397 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9398 * dwarf2cfi.c: ... here.
9399 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9400 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9401 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9402 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9403 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9405 2011-07-09 Richard Henderson <rth@redhat.com>
9407 * dwarf2cfi.c (cie_return_save): New.
9408 (queue_reg_save): Use compare_reg_or_pc.
9409 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9410 (dwarf2out_frame_debug_expr): Likewise.
9411 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9412 (initial_return_save): Likewise.
9413 (execute_dwarf2_frame): Save and restore initial return save from
9415 * config/mips/mips.c (mips_frame_set): Remove special case for
9416 DWARF_FRAME_RETURN_COLUMN.
9418 2011-07-09 Richard Henderson <rth@redhat.com>
9420 * dwarf2cfi.c (lookup_cfa): Remove.
9421 (execute_dwarf2_frame): Assert queues are empty on entry.
9422 Setup initial cfa directly, not via lookup_cfa.
9423 Don't clear args_size state here.
9425 2011-07-09 Richard Henderson <rth@redhat.com>
9427 * dwarf2cfi.c (add_cfi_vec): New.
9428 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9429 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9430 (execute_dwarf2_frame): Set add_cfi_vec.
9432 2011-07-09 Richard Henderson <rth@redhat.com>
9434 * defaults.h (ASM_COMMENT_START): Move here...
9435 * dwarf2asm.c: ... from here.
9436 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9437 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9438 * varasm.c: Likewise.
9440 2011-07-09 Richard Henderson <rth@redhat.com>
9443 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9444 (create_cfi_notes): ... do it here instead.
9446 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9449 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9450 (address_of_int_loc_descriptor): Use it.
9451 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9453 2011-07-09 Richard Henderson <rth@redhat.com>
9455 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9456 (prologue, epilogue): New.
9457 (return, *rts): New.
9458 (blockage, setd, seti): New.
9459 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9460 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9461 (pdp11_saved_regno): New.
9462 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9463 generate rtl instead of text.
9464 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9465 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9466 * config/pdp11/pdp11-protos.h: Update.
9468 2011-07-09 Richard Henderson <rth@redhat.com>
9470 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9471 try to insert an rtl prologue here.
9472 (rs6000_output_function_epilogue): Similarly.
9473 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9474 satisfy !TARGET_SCHED_PROLOG.
9475 (epilogue, sibcall_epilogue): Likewise.
9477 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9479 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9481 (IN_OR_GLOBAL_P): Likewise.
9483 2011-07-08 Jason Merrill <jason@redhat.com>
9486 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9487 compound assignment.
9489 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9490 * cgraph.h: Declare it.
9491 * ipa.c (function_and_variable_visibility): Make sure thunks
9492 have the right visibility.
9494 2011-07-08 Richard Henderson <rth@redhat.com>
9497 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9498 any tablejump vector.
9501 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9502 end of the prologue.
9504 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9507 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9508 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9509 * config/rs6000/vector.md (vector_select_<mode>,
9510 vector_select_<mode>_uns): Change second operand of NE to
9511 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9512 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9513 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9514 zero_constant of the corresponding vector mode.
9515 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9518 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9520 * graphite-dependences.c (build_alias_set_powerset): Remove
9521 continue from loop, add one more assert.
9523 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9526 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9527 In particular, allow 8-bit values in r28 and r29.
9528 (avr_hard_regno_scratch_ok): Disallow any register that might be
9529 part of the frame pointer.
9530 (avr_hard_regno_rename_ok): Same.
9531 (avr_legitimate_address_p): Don't allow SUBREGs.
9533 2011-07-08 Julian Brown <julian@codesourcery.com>
9535 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9537 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9538 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9539 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9540 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9541 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9542 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9543 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9544 registers in big-endian mode.
9546 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9548 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9549 in terms of another.
9550 (write_attr_value): Write a cast if necessary.
9552 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9553 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9554 (REG_WORDS_BIG_ENDIAN): Document.
9555 * doc/tm.texi: Regenerate.
9556 * reload.c (operands_match_p): Take it into account.
9557 (reload_adjust_reg_for_mode): Likewise.
9558 * rtlanal.c (subreg_get_info): Likewise.
9560 2011-07-08 Richard Guenther <rguenther@suse.de>
9562 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9565 2011-07-08 Kai Tietz <ktietz@redhat.com>
9567 * fold-const.c (fold_truth_andor): Factored out truth_andor
9568 label from fold_binary as function.
9569 (fold_binary_loc): Replace truth_andor lable
9570 by function fold_truth_andor.
9572 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9575 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9576 check if address is stored in register. If so - give up.
9577 (check_sibcall_argument_overlap_1): Do not perform check of
9578 overlapping when it is call to address.
9580 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9582 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9585 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9587 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9588 GET_MODE_BITSIZE where appropriate.
9589 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9590 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9591 expand_float, expand_fix): Likewise.
9592 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9593 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9594 * stor-layout.c (get_mode_bounds): Likewise.
9595 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9597 * convert.c (convert_to_integer): Likewise.
9598 * expmed.c (expand_shift_1): Likewise.
9600 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9603 * optabs.c (expand_binop): Tighten conditions for doubleword
9605 (widen_bswap): Assert that mode bitsize and precision are the same.
9606 * stor-layout.c (get_best_mode): Skip modes that have lower
9607 precision than bitsize.
9608 * recog.c (simplify_while_replacing): Assert that bitsize and
9609 precision are the same.
9611 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9613 * Makefile.in (LIBGCOV): Remove.
9614 (libgcc.mvars): Remove LIBGCOV.
9615 * libgov.c: Move to ../libgcc.
9617 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9619 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9621 2011-07-08 Martin Jambor <mjambor@suse.cz>
9623 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9624 is too big for total scalarization.
9626 2011-07-07 Richard Henderson <rth@redhat.com>
9628 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9629 (DBX_DEBUGGING_INFO): Undef.
9631 2011-07-07 Richard Henderson <rth@redhat.com>
9633 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9634 Handle some opcodes specially for debugging.
9635 * print-rtl.c: Include dwarf2out.h
9636 (print_rtx): Handle NOTE_INSN_CFI.
9637 * Makefile.in (print-rtl.o): Update.
9639 2011-07-07 Richard Henderson <rth@redhat.com>
9641 * tree-pass.h (pass_dwarf2_frame): Declare.
9642 * passes.c (init_optimization_passes): Add it.
9643 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9644 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9645 make static, do not call add_cfis_to_fde.
9646 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9647 dwarf2out_frame_init): Merge into...
9648 (execute_dwarf2_frame): ... here. New function.
9649 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9650 saved_do_cfi_asm to a tri-state variable.
9651 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9652 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9653 if it has yet to be done. Don't call dwarf2cfi_function_init.
9654 * dwarf2out.h, debug.h: Update decls.
9655 * final.c (final_start_function): Don't call
9656 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9657 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9658 * toplev.c (lang_dependent_init): Likewise.
9660 2011-07-07 Richard Henderson <rth@redhat.com>
9662 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9663 FDE_TABLE_INCREMENT): Replace with...
9664 (fde_vec): ... this, a new vector.
9665 (current_fde): Remove. Replace all users with cfun->fde.
9666 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9667 (size_of_aranges, dwarf2out_finish): Likewise.
9668 (dwarf2out_alloc_current_fde): Break out from ...
9669 (dwarf2out_begin_prologue): ... here.
9670 (dwarf2out_frame_init): Remove.
9671 * dwarf2cfi.c: Update all users of current_fde.
9672 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9673 * dwarf2out.h: Update decls.
9674 (dw_fde_node): Add fde_index member.
9675 * function.h (struct function): Add fde member.
9677 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9678 Richard Henderson <rth@redhat.com>
9680 * dwarf2cfi.c (add_cfi): Remove.
9681 (dwarf2out_cfi_label): Remove force argument. Only generate the
9683 (add_fde_cfi): Simplify the different code paths.
9685 (old_cfa, old_cfa_remember): New.
9686 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9687 (last_reg_save_label): Remove.
9688 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9689 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9690 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9691 dwarf2out_frame_debug_cfa_expression,
9692 dwarf2out_frame_debug_cfa_restore,
9693 dwarf2out_frame_debug_cfa_window_save,
9694 dwarf2out_frame_debug_expr): Remove label parameter.
9695 (cfi_label_required_p, add_cfis_to_fde): New.
9696 (dwarf2out_frame_debug_after_prologue): New.
9697 (dwarf2cfi_frame_init): Initialize old_cfa.
9698 (dwarf2out_frame_debug_restore_state): Likewise.
9699 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9700 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9701 * final.c (final_start_function): Call
9702 dwarf2out_frame_debug_after_prologue.
9704 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9705 Richard Henderson <rth@redhat.com>
9707 * dwarf2cfi.c (cfi_insn): New.
9708 (dwarf2out_cfi_label): Don't emit cfi label here.
9709 (add_fde_cfi): Create a NOTE_INSN_CFI.
9710 (dwarf2out_frame_debug): Setup cfi_insn.
9711 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9712 (dwarf2out_cfi_begin_epilogue): Make static.
9713 (dwarf2out_frame_debug_restore_state): Make static.
9714 * dwarf2out.c (output_cfi_directive): Make static.
9715 (dwarf2out_emit_cfi): New.
9716 * dwarf2out.h: Update.
9717 * final.c (final): Remove CFI notes.
9718 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9719 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9720 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9721 * insn-notes.def (NOTE_INSN_CFI): New.
9722 (NOTE_INSN_CFI_LABEL): New.
9723 * rtl.h (union rtunion_def): Add rt_cfi member.
9724 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9726 2011-07-07 Richard Henderson <rth@redhat.com>
9728 * dwarf2cfi.c: New file.
9729 * Makefile.in (OBJS): Add it.
9730 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9731 * gengtype.c (open_base_files): Include dwarf2out.h.
9732 * coretypes.h (enum var_init_status): Move from ...
9734 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9735 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9736 expand_builtin_dwarf_sp_column, init_return_column_size,
9737 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9738 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9739 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9740 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9741 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9742 compute_barrier_args_size, dwarf2out_args_size,
9743 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9744 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9745 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9746 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9747 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9748 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9749 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9750 dwarf2out_frame_debug_cfa_expression,
9751 dwarf2out_frame_debug_cfa_restore,
9752 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9753 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9754 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9755 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9756 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9757 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9758 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9759 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9760 dw_loc_descr_node): Move to dwarf2out.h.
9761 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9762 mem_loc_descriptor): Export.
9763 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9764 (dwarf2out_frame_init): Extract CIE generation code to
9765 dwarf2cfi_frame_init.
9767 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9770 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9771 MASK_V8PLUS, remove commented out flag and reorder.
9773 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9776 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9777 one non-complex and one complex argument, call c_save_expr on both
9780 2011-07-07 Martin Jambor <mjambor@suse.cz>
9783 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9784 (verify_cgraph_node): Some functinality moved to
9785 verify_edge_corresponds_to_fndecl, call it.
9787 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9789 * config.gcc (*local*): Remove.
9790 * doc/install-old.texi: Don't mention local configurations.
9792 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9795 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9796 referencing debug insns that have been reset.
9797 (dead_debug_insert_before): Don't assert reg is non-NULL,
9798 instead return immediately if it is NULL.
9800 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9802 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9804 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9806 * hw-doloop.c: New file.
9807 * hw-doloop.h: New file.
9808 * Makefile.in (OBJS): Add hw-doloop.o.
9809 (hw-doloop.o): New rule.
9810 ($(obj_out_file)): Add hw-doloop.h dependency.
9811 * config/bfin/bfin.c: Include "hw-doloop.h".
9812 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9813 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9814 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9815 type changed to hwloop_info. Return bool, true if the loop was
9816 successfully optimized. Remove code that was moved to
9817 hw-doloop.c, and adjust other parts.
9818 (hwloop_fail): New static function, containing parts that used
9819 to be in bfin_optimize_loop.
9820 (bfin_discover_loop, bfin_discover_loops, free_loops,
9821 bfin_reorder_loops): Remove.
9822 (hwloop_pattern_reg): New static function.
9823 (bfin_doloop_hooks): New variable.
9824 (bfin_reorg_loops): Remove most code, call reorg_loops.
9825 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9826 loop counter is a memory_operand.
9828 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9830 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9832 * configure.ac: Mention x86-64 for --with-multilib-list.
9833 * configure: Regenerated.
9835 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9836 (SPEC_32): Likewise.
9837 (ASM_SPEC): Likewise.
9838 (LINK_SPEC): Likewise.
9839 (TARGET_THREAD_SSP_OFFSET): Likewise.
9840 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9843 * config/i386/i386.h (TARGET_X32): New.
9845 (LONG_TYPE_SIZE): Likewise.
9846 (POINTER_SIZE): Likewise.
9847 (POINTERS_EXTEND_UNSIGNED): Likewise.
9848 (OPT_ARCH64): Support x32.
9849 (OPT_ARCH32): Likewise.
9851 * config/i386/i386.opt (mx32): New.
9853 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9854 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9855 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9856 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9858 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9859 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9860 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9862 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9864 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9866 * doc/invoke.texi: Document -mx32.
9868 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9870 * doc/invoke.texi (mwords-little-endian): Deprecate.
9871 * config/arm/arm.opt (mwords-little-endian): Likewise.
9872 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9873 of -mwords-little-endian.
9875 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9877 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9878 an old reload register completely defines the required value.
9880 2011-07-07 Richard Guenther <rguenther@suse.de>
9882 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9885 2011-07-07 Richard Guenther <rguenther@suse.de>
9887 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9888 (simplify_stmt_using_ranges): Call it.
9890 2011-07-07 Kai Tietz <ktietz@redhat.com>
9892 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9893 (lookup_logical_inverted_value): Likewise.
9894 (simplify_bitwise_binary_1): Likewise.
9895 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9897 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9899 * gcc.c (%[Spec]): Don't document.
9900 (struct spec_list): Update comment.
9901 (do_spec_1): Don't handle %[Spec].
9902 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9904 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9906 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9907 default based on TARGET_ASM_NAMED_SECTION.
9908 * common/common-target.def (have_named_sections): Default to true.
9909 * common/config/default-common.c: Don't include tm.h.
9910 * common/config/picochip/picochip-common.c
9911 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9912 * common/config/m32c/m32c-common.c: Remove.
9913 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9914 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9915 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9916 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9917 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9918 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9919 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9921 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9924 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9925 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9927 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9930 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9932 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9935 * configure.ac (gcc_cv_as_hidden): Also accept
9936 x86_64-*-solaris2.1[0-9]*.
9937 (gcc_cv_as_cfi_directive): Likewise.
9938 (gcc_cv_as_comdat_group_group): Likewise.
9939 (set_have_as_tls): Likewise.
9940 * configure: Regenerate.
9941 * config.gcc (i[34567]86-*-solaris2*): Also handle
9942 x86_64-*-solaris2.1[0-9]*.
9943 * config.host (i[34567]86-*-solaris2*): Likewise.
9944 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9945 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9946 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9947 (TARGET_LD_EMULATION): Use it.
9948 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9949 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9950 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9951 (ASM_CPU64_DEFAULT_SPEC): Define.
9952 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9953 (ASM_SPEC): Redefine.
9954 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9955 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9956 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9957 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9959 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9961 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9963 * config/sol2.h (ASM_SPEC): Split into ...
9964 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9965 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9966 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9967 (ASM_SPEC): Use ASM_SPEC_BASE.
9968 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9970 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9972 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9973 const_int_operand. Ditto for peep2 producing this insn.
9974 Add argument to output_reload_insisf call.
9975 (*movsi,*movsf): Add argument to output_movsisf call.
9976 (*reload_insf): New insn and new peep2 to produce it.
9977 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9978 (output_reload_insisf): Change prototype.
9979 * config/avr/avr.c (avr_asm_len): New function.
9980 (output_reload_insisf): Rewrite.
9981 (output_movsisf): Change prototype. output_reload_insisf for
9982 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9983 (adjust_insn_length): Add argument to output_movsisf and
9984 output_reload_insisf call.
9986 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9988 * emit-rtl.c (paradoxical_subreg_p): New function.
9989 * rtl.h (paradoxical_subreg_p): Declare.
9990 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9991 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9992 * cse.c (record_jump_cond, cse_insn): Likewise.
9993 * expr.c (force_operand): Likewise.
9994 * rtlanal.c (num_sign_bit_copies1): Likewise.
9995 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9996 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9997 (push_reload): Use precision to check for paradoxical subregs.
9998 * expmed.c (extract_bit_field_1): Likewise.
10000 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
10001 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
10002 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
10003 simplify_set, simplify_logical, expand_compound_operation,
10004 make_extraction, force_to_mode, if_then_else_cond, extended_count,
10005 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
10006 record_value_for_reg): Likewise.
10007 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
10008 * simplify-rtx. c (simplify_unary_operation_1,
10009 simplify_binary_operation_1, simplify_const_relational_operation):
10012 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
10013 instead of GET_MODE_BITSIZE where appropriate.
10014 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10015 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10016 init_num_sign_bit_copies_in_rep): Likewise.
10017 * cse.c (fold_rtx, cse_insn): Likewise.
10018 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10019 * simplify-rtx.c (simplify_unary_operation_1,
10020 simplify_const_unary_operation, simplify_binary_operation_1,
10021 simplify_const_binary_operation, simplify_ternary_operation,
10022 simplify_const_relational_operation, simplify_subreg): Likewise.
10023 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10024 simplify_if_then_else, simplify_set, expand_compound_operation,
10025 expand_field_assignment, make_extraction, if_then_else_cond,
10026 make_compound_operation, force_to_mode, make_field_assignment,
10027 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10028 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10029 simplify_comparison, record_promoted_value, simplify_compare_const,
10030 record_dead_and_set_regs_1): Likewise.
10033 * simplify-rtx.c (simplify_const_binary_operation): Use the
10034 shift_truncation_mask hook instead of performing modulo by width.
10035 Compare against mode precision, not bitsize.
10036 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10037 Use shift_truncation_mask instead of constructing the value manually.
10039 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10041 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10043 (rs6000_save_toc_in_prologue_p): Ditto.
10045 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10046 up the static chain (r11) during indirect function calls.
10047 (-msave-toc-indirect): New undocumented debug switch.
10049 * config/rs6000/rs6000.c (struct machine_function): Add
10050 save_toc_in_prologue field to note whether the prologue needs to
10051 save the TOC value in the reserved stack location.
10052 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10053 to save the TOC in the prologue, do so.
10054 (rs6000_trampoline_init): Don't allow creating AIX style
10055 trampolines if -mno-r11 is in effect.
10056 (rs6000_call_indirect_aix): New function to create AIX style
10057 indirect calls, adding support for -mno-r11 to suppress loading
10058 the static chain, and saving the TOC in the prologue instead of
10060 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10061 TOC in the prologue.
10063 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10065 (TOC_REGNUM): Ditto.
10066 (STATIC_CHAIN_REGNUM): Ditto.
10067 (ARG_POINTER_REGNUM): Ditto.
10068 (SFP_REGNO): Delete, unused.
10069 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10070 function descriptor offsets.
10071 (TOC_SAVE_OFFSET_64BIT): Ditto.
10072 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10073 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10074 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10075 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10076 (ptrload): New mode attribute for the appropriate load of a pointer.
10077 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10078 (call_indirect_aix64): Ditto.
10079 (call_value_indirect_aix32): Ditto.
10080 (call_value_indirect_aix64): Ditto.
10081 (call_indirect_nonlocal_aix32_internal): Ditto.
10082 (call_indirect_nonlocal_aix32): Ditto.
10083 (call_indirect_nonlocal_aix64_internal): Ditto.
10084 (call_indirect_nonlocal_aix64): Ditto.
10085 (call): Rewrite AIX indirect function calls. Add support for
10086 eliminating the static chain, and for moving the save of the TOC
10087 to the function prologue.
10088 (call_value): Ditto.
10089 (call_indirect_aix<ptrsize>): Ditto.
10090 (call_indirect_aix<ptrsize>_internal): Ditto.
10091 (call_indirect_aix<ptrsize>_internal2): Ditto.
10092 (call_indirect_aix<ptrsize>_nor11): Ditto.
10093 (call_value_indirect_aix<ptrsize>): Ditto.
10094 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10095 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10096 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10097 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10098 (call_nonlocal_aix64): Ditto.
10100 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10101 -mno-r11 documentation.
10103 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10106 * doc/extend.texi (Compound Literals): Fix typo.
10108 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10110 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10112 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10114 * configure.ac (plugin-version.h): Generate
10115 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10116 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10119 * configure: Regenerate.
10121 * doc/plugins.texi (Building GCC plugins): Mention
10122 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10124 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10126 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10127 * combine.c (make_extraction, gen_lowpart_or_truncate,
10128 apply_distributive_law, simplify_comparison,
10129 reg_truncated_to_mode, record_truncated_value): Use it.
10130 * cse.c (notreg_cost): Likewise.
10131 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10132 * expr.c (convert_move, convert_modes): Likewise.
10133 * optabs.c (expand_binop, expand_unop): Likewise.
10134 * postreload.c (move2add_last_label): Likewise.
10135 * regmove.c (optimize_reg_copy_3): Likewise.
10136 * rtlhooks.c (gen_lowpart_general): Likewise.
10137 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10139 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10141 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10143 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10145 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10146 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10147 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10148 (simplify_const_unary_operation, simplify_binary_operation_1,
10149 simplify_const_binary_operation, simplify_const_relational_operation):
10150 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10151 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10152 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10153 simplify_shift_const_1, simplify_comparison): Likewise.
10154 * expr.c (convert_modes): Likewise.
10155 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10156 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10157 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10159 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10161 2011-07-06 Richard Guenther <rguenther@suse.de>
10163 PR tree-optimization/49645
10164 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10165 register variables.
10166 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10167 in type qualification here ...
10168 (copy_reference_ops_from_ref): ... not here.
10169 (vn_reference_lookup_3): ... or here.
10170 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10171 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10173 2011-07-06 Ian Lance Taylor <iant@google.com>
10175 * doc/install.texi (Configuration): It's
10176 --enable-gnu-indirect-function, not --enable-indirect-function.
10178 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10180 * simplify-rtx.c (simplify_const_binary_operation): Use the
10181 shift_truncation_mask hook instead of performing modulo by width.
10182 Compare against mode precision, not bitsize.
10183 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10184 Use shift_truncation_mask instead of constructing the value manually.
10186 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10188 PR middle-end/47383
10189 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10190 address computation and convert to address_mode if needed.
10192 2011-07-06 Richard Guenther <rguenther@suse.de>
10194 * tree.c (build_common_tree_nodes_2): Merge with
10195 build_common_tree_nodes.
10196 * tree.h (build_common_tree_nodes): Adjust prototype.
10197 (build_common_tree_nodes_2): Remove.
10198 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10199 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10201 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10203 PR tree-optimization/49618
10204 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10205 t recurse on the decl.
10206 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10207 return true if expr isn't known to be defined in current
10208 TU or some other LTO partition.
10210 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10212 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10213 override CASE_VALUES_THRESHOLD.
10215 * stmt.c (toplevel): Include params.h.
10216 (case_values_threshold): Use the --param case-values-threshold
10217 value if non-zero, otherwise use machine dependent value.
10218 (expand_case): Use case_values_threshold.
10220 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10222 * doc/invoke.texi (--param case-values-threshold): Document.
10224 2011-07-05 Richard Henderson <rth@redhat.com>
10226 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10227 (dwarf2out_flush_queued_reg_saves): Make static.
10228 (dwarf2out_reg_save): Remove.
10229 (dwarf2out_return_save): Remove.
10230 (dwarf2out_return_reg): Remove.
10231 (dwarf2out_reg_save_reg): Remove.
10232 (dwarf2out_def_cfa): Merge into ...
10233 (dwarf2out_frame_init): ... here.
10234 * dwarf2out.h, tree.h: Remove declarations as necessary.
10236 2011-07-05 Richard Henderson <rth@redhat.com>
10238 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10239 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10240 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10243 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10244 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10245 (process_epilogue): Don't call dwarf2out_def_cfa.
10247 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10248 indicate the return address save.
10249 (process_cfa_register): Likewise.
10251 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10252 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10254 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10255 for ar.pfs save at alloc insn.
10257 2011-07-05 Richard Henderson <rth@redhat.com>
10259 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10260 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10261 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10262 stack pointer save.
10263 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10264 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10265 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10266 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10268 2011-07-05 Richard Henderson <rth@redhat.com>
10270 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10271 VUNSPEC_* constants here instead of via define_constants.
10272 (VUNSPEC_PEM): New constant.
10273 (procedure_entry_mask): New insn.
10274 (prologue): New expander.
10275 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10276 (vax_expand_prologue): Rename from vax_output_function_prologue;
10277 emit rtl instead of text.
10278 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10279 (print_operand): Add 'x' prefix.
10281 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10283 PR middle-end/47715
10284 * calls.c (precompute_register_parameters): Promote the function
10285 argument before checking non-legitimate constant.
10287 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10289 PR tree-optimization/47654
10290 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10291 (lst_do_strip_mine_loop): Return an int.
10292 (lst_do_strip_mine): Same.
10293 (scop_do_strip_mine): Same.
10294 (scop_do_block): Loop blocking should strip-mine at least two loops.
10295 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10296 (scop_do_interchange): Same.
10297 * graphite-poly.h (scop_do_interchange): Update declaration.
10298 (scop_do_strip_mine): Same.
10300 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10302 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10303 (precision_for_interval): Removed.
10304 (gcc_type_for_interval): Use mpz_sizeinbase.
10306 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10308 * graphite-ppl.h (value_max): Correct computation of max.
10310 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10312 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10314 2011-07-05 Richard Guenther <rguenther@suse.de>
10316 * c-decl.c (c_init_decl_processing): Defer building common
10317 tree nodes to c_common_nodes_and_builtins.
10319 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10321 PR tree-optimization/49580
10322 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10323 the loop's number of iterations.
10324 * tree-parloops.c (transform_to_exit_first_loop): Add the
10325 handling of the loop's number of iterations before the call
10326 to gimple_duplicate_sese_tail.
10327 Insert the stmt caclculating the new rhs of the loop's
10328 condition stmt to the preheader instead of iters_bb.
10330 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10332 PR rtl-optimization/47449
10333 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10334 register nor zero/sign extended hard register.
10336 2011-07-05 Richard Guenther <rguenther@suse.de>
10338 PR tree-optimization/49518
10339 PR tree-optimization/49628
10340 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10341 irrelevant and invariant data-references.
10342 (vect_analyze_data_ref_access): For invariant loads clear the
10345 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10347 PR rtl-optimization/49619
10348 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10349 pass VOIDmode as op0_mode to recursive call, and return temp even
10350 when different from tor, just if it is not IOR of the original
10353 PR rtl-optimization/49472
10354 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10355 negating MULT, negate the second operand instead of first.
10356 (simplify_binary_operation_1) <case MULT>: If one operand is
10357 a NEG and the other is MULT, don't attempt to optimize by negation
10358 of the MULT operand if it only moves the NEG operation around.
10361 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10362 get_current_def return value if it can't be trusted to be
10363 the current value of the variable in the current bb.
10365 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10368 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10369 general register to memory for !TARGET_INTER_UNIT_MOVES.
10371 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10374 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10375 instead of TREE_READONLY.
10377 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10379 * doc/extend.texi (AVR Built-in Functions): Update documentation
10380 of __builtin_avr_fmul*.
10381 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10382 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10383 * config/avr/avr.md (fmul): Rename to fmul_insn.
10384 (fmuls): Rename to fmuls_insn.
10385 (fmulsu): Rename to fmulsu_insn.
10386 (fmul,fmuls,fmulsu): New expander.
10387 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10388 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10389 * config/avr/libgcc.S (__fmul): New function.
10390 (__fmuls): New function.
10391 (__fmulsu,__fmulsu_exit): New function.
10393 2011-07-04 Richard Guenther <rguenther@suse.de>
10395 PR tree-optimization/49615
10396 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10397 basic-block index check.
10399 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10401 * longlong.h (count_leading_zeros, count_trailing_zeros,
10402 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10405 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10407 PR tree-optimization/49610
10408 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10411 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10412 Olivier Hainque <hainque@adacore.com>
10413 Nicolas Setton <setton@adacore.com>
10415 * tree.h (TYPE_ARTIFICIAL): New flag.
10416 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10417 the DIE of the type if it is artificial.
10418 (gen_array_type_die): Likewise.
10419 (gen_enumeration_type_die): Likewise.
10420 (gen_struct_or_union_type_die): Likewise.
10421 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10422 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10424 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10426 * tree-object-size.c (pass_through_call): Handle
10427 BUILT_IN_ASSUME_ALIGNED.
10429 2011-07-01 Martin Jambor <mjambor@suse.cz>
10431 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10433 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10435 PR middle-end/48016
10436 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10437 for stack save area.
10438 * function.c (expand_function_start): Likewise.
10440 2011-07-01 Richard Guenther <rguenther@suse.de>
10442 PR middle-end/49596
10443 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10444 may have unknown refs.
10446 2011-07-01 Kai Tietz <ktietz@redhat.com>
10448 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10450 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10452 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10453 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10454 (Specific, mips-sgi-irix6): Likewise.
10456 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10458 PR libmudflap/49549
10459 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10461 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10463 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10464 [idx]= and [idx1 ... idx2]= before initializers if needed for
10465 array initializers.
10467 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10469 * config.gcc (score-*-elf): Remove score7.o.
10470 * config/score/t-score-elf: Likewise.
10471 * config/score/score.c: Merge score7 to score.c and
10472 remove forwarding functions.
10473 * config/score/score7.c: Deleted.
10474 * config/score/score7.h: Deleted.
10476 2011-07-01 Richard Guenther <rguenther@suse.de>
10478 PR tree-optimization/49603
10479 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10481 2011-06-30 Martin Jambor <mjambor@suse.cz>
10483 * tree-sra.c (struct access): Rename total_scalarization to
10484 grp_total_scalarization
10485 (completely_scalarize_var): New function.
10486 (sort_and_splice_var_accesses): Set total_scalarization in the
10487 representative access.
10488 (analyze_access_subtree): Propagate total scalarization accross the
10489 tree, no holes in totally scalarized trees, simplify coverage
10491 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10492 of completely_scalarize_record.
10494 2011-06-30 Richard Henderson <rth@redhat.com>
10496 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10497 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10498 * config/i386/i386.c: Don't include dwarf2out.h.
10499 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10500 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10501 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10502 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10503 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10505 2011-06-30 Richard Henderson <rth@redhat.com>
10507 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10508 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10509 * final.c (final_scan_insn): Look for it, and invoke
10510 dwarf2out_frame_debug before the insn if found.
10512 2011-06-30 Richard Henderson <rth@redhat.com>
10514 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10515 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10517 2011-06-30 Richard Henderson <rth@redhat.com>
10519 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10520 Define a vector of this type.
10521 (regs_saved_in_regs): Use a VEC.
10522 (num_regs_saved_in_regs): Remove.
10523 (compare_reg_or_pc): New.
10524 (record_reg_saved_in_reg): Split out from...
10525 (dwarf2out_flush_queued_reg_saves): ... here.
10526 (clobbers_queued_reg_save): Update for VEC.
10527 (reg_saved_in): Likewise.
10528 (dwarf2out_frame_debug_init): Likewise.
10529 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10530 (dwarf2out_frame_debug_cfa_register): Likewise.
10532 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10534 PR tree-optimization/49572
10535 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10536 type of the RHS instead of that of the LHS for the expression type.
10538 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10540 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10543 2011-06-30 Richard Guenther <rguenther@suse.de>
10545 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10546 * tree-ssa-structalias.c (create_variable_info_for): Do not
10547 add initial constraints for non-var-decls. Properly handle
10548 globals in other ltrans partitions.
10549 (intra_create_variable_infos): Manually create constraints for
10550 the fake no-alias parameter.
10551 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10552 and assert there are no clones.
10554 2011-06-30 Richard Guenther <rguenther@suse.de>
10556 PR tree-optimization/46787
10557 * tree-data-ref.c (dr_address_invariant_p): Remove.
10558 (find_data_references_in_stmt): Invariant accesses are ok now.
10559 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10560 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10563 2011-06-30 Martin Jambor <mjambor@suse.cz>
10565 PR tree-optimization/49094
10566 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10567 (build_accesses_from_assign): Use it.
10569 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10571 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10572 handling of BUILT_IN_ASSUME_ALIGNED.
10575 * dwarf2out.c (output_abbrev_section): Don't return early
10576 if abbrev_die_table_in_use is 1.
10577 (dwarf2out_finish): Instead don't call output_abbrev_section
10578 nor emit abbrev_section_label in that case.
10580 2011-06-30 Nick Clifton <nickc@redhat.com>
10582 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10585 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10587 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10588 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10590 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10592 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10593 both pattern and original statements if necessary.
10594 (vect_transform_loop): Likewise.
10595 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10596 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10597 Mark the pattern statement only if the original statement doesn't
10599 (process_use): Call vect_mark_relevant with additional parameter.
10600 (vect_mark_stmts_to_be_vectorized): Likewise.
10601 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10602 (vect_analyze_stmt): Handle both pattern and original statements
10604 (vect_transform_stmt): Don't store vectorized pattern statement
10605 in the original statement.
10606 (vect_is_simple_use_1): Use related pattern statement only if the
10607 original statement is irrelevant.
10608 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10610 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10612 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10614 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10616 (TARGET_AVX128_OPTIMAL): New definition.
10617 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10618 X86_TUNE_AVX128_OPTIMAL entry.
10619 (ix86_option_override_internal): Enable the generation
10620 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10621 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10622 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10624 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10626 PR tree-optimization/49539
10627 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10628 names by means of stmt_references_abnormal_ssa_name.
10629 (associate_plusminus): Call can_propagate_from before propagating
10630 from definition statements.
10631 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10633 2011-06-29 Richard Guenther <rguenther@suse.de>
10635 * doc/invoke.texi: Document -scev dump modifier.
10636 * tree-pass.h (TDF_SCEV): New dump flag.
10637 * tree-dump.c (dump_option_value_in): Add scev.
10638 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10639 * tree-scalar-evolution.c: Likewise.
10641 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10643 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10644 (cxa_type_match): Correct declaration.
10645 (__gnu_unwind_pr_common): Reconstruct additional indirection
10646 when __cxa_type_match returns succeeded_with_ptr_to_base.
10648 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10650 PR rtl-optimization/49114
10651 * reload.c (struct replacement): Remove SUBREG_LOC member.
10652 (push_reload): Do not set it.
10653 (push_replacement): Likewise.
10654 (subst_reload): Remove dead code.
10655 (copy_replacements): Remove assertion.
10656 (copy_replacements_1): Do not handle SUBREG_LOC.
10657 (move_replacements): Likewise.
10658 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10659 Detect subregs via recursive descent instead of via SUBREG_LOC.
10661 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10663 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10664 default_encode_section_info.
10666 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10668 PR tree-optimization/49545
10669 * builtins.c (get_object_alignment_1): Update function comment.
10670 Do not use DECL_ALIGN for functions, but test
10671 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10672 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10673 for functions here.
10674 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10676 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10679 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10680 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10682 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10685 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10686 about uninitialized data attributed 'progmem' from here...
10687 (avr_encode_section_info): ...to this new function.
10688 (TARGET_ENCODE_SECTION_INFO): New define.
10689 (avr_section_type_flags): For data in ".progmem.data", remove
10690 section flag SECTION_WRITE.
10692 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10694 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10696 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10697 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10698 (__umulhisi3): Ditto.
10699 * config/avr/avr.md (mulhisi3): New insn expender.
10700 (umulhisi3): New insn expender.
10701 (*mulhisi3_call): New insn.
10702 (*umulhisi3_call): New insn.
10704 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10706 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10708 2011-06-28 Richard Henderson <rth@redhat.com>
10710 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10711 all code and arguments that handled pushes. Update all callers.
10713 2011-06-28 Richard Henderson <rth@redhat.com>
10715 * config/arm/arm.c (arm_output_function_prologue): Don't call
10716 thumb1_output_function_prologue.
10717 (arm_expand_prologue): Avoid dead store.
10718 (number_of_first_bit_set): Use ctz_hwi.
10719 (thumb1_emit_multi_reg_push): New.
10720 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10721 to emit the entire prologue as rtl.
10722 (thumb1_output_interwork): Split out from
10723 thumb1_output_function_prologue.
10724 (thumb1_output_function_prologue): Remove.
10725 (arm_attr_length_push_multi): Handle thumb1.
10726 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10727 (prologue_thumb1_interwork): New.
10728 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10729 * config/arm/predicates.md (push_mult_memory_operand): New.
10731 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10733 * config/sparc/sync.md (*stbar): Delete.
10734 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10736 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10738 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10740 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10742 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10743 (TARGET_64BIT_DEFAULT): Define.
10744 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10746 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10748 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10750 * common.opt (in_lto_p): New Variable entry.
10751 * flags.h (in_lto_p): Move to common.opt.
10752 * gcc.c: Include params.h.
10753 (set_option_handlers): Also use common_handle_option and
10754 target_handle_option.
10755 (main): Call global_init_params, finish_params and init_options_struct.
10756 * opts.c (debug_type_names): Move from toplev.c.
10757 (print_filtered_help): Access quiet_flag through opts pointer.
10758 (common_handle_option): Return early in the driver for some options.
10759 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10761 * toplev.c (in_lto_p): Move to common.opt.
10762 (debug_type_names): Move to opts.c.
10763 * Makefile.in (OBJS): Remove opts.o.
10764 (OBJS-libcommon-target): Add opts.o.
10765 (gcc.o): Update dependencies.
10767 2011-06-28 Kai Tietz <ktietz@redhat.com>
10769 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10771 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10773 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10774 with '=' constraint modifier.
10775 (*divdf3_vfp): Likewise.
10776 ("*mulsf3_vfp"): Likewise.
10777 ("*muldf3_vfp"): Likewise.
10778 ("*mulsf3negsf_vfp"): Likewise.
10779 ("*muldf3negdf_vfp"): Likewise.
10781 2011-06-28 Nick Clifton <nickc@redhat.com>
10783 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10784 relaxation when performing an incremental link.
10786 2011-06-28 Kai Tietz <ktietz@redhat.com>
10788 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10789 within BB from last to first.
10791 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10793 * genattr-common.c: New. Based on genattr.c.
10794 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10795 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10796 (opts.o): Update dependencies.
10797 (.PRECIOUS): Add insn-attr-common.h.
10798 (simple_rtl_generated_h): Add insn-attr-common.h.
10799 (build/genattr-common.o): New.
10800 (genprogrtl): Add attr-common.
10801 * genattr.c (main): Include insn-attr-common.h. Don't generate
10802 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10803 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10805 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10807 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10808 avr-*-* and avr-*-rtems* targets.
10810 * config/avr/elf.h: New file.
10811 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10812 (TARGET_ASM_SELECT_SECTION): Define.
10813 (INIT_SECTION_ASM_OP): Undefine.
10814 (FINI_SECTION_ASM_OP): Undefine.
10815 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10816 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10817 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10818 * config/avr/avr.h:
10819 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10820 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10821 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10822 (STRING_LIMIT): Move to elf.h.
10823 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10824 (ASM_DECLARE_OBJECT_NAME): Remove.
10826 (ASM_OUTPUT_SKIP): Remove.
10827 (DWARF2_DEBUGGING_INFO): Remove.
10828 (OBJECT_FORMAT_ELF): Remove.
10829 (USER_LABEL_PREFIX): Remove.
10830 (ASM_OUTPUT_EXTERNAL): Remove.
10831 (ASM_OUTPUT_ASCII): Remove.
10832 (TYPE_ASM_OP): Remove.
10833 (SIZE_ASM_OP): Remove.
10834 (WEAK_ASM_OP): Remove.
10835 (STRING_ASM_OP): Remove.
10836 (SET_ASM_OP): Remove.
10837 (ASM_WEAKEN_LABEL): Remove.
10838 (TYPE_OPERAND_FMT): Remove.
10839 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10840 (ASM_FINISH_DECLARE_OBJECT): Remove.
10841 (NO_DOLLAR_IN_LABEL): Remove.
10842 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10843 (ASM_OUTPUT_CASE_LABEL): Remove.
10844 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10845 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10846 (gas_output_ascii): Remove.
10847 (gas_output_limited_string): Remove.
10848 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10849 * config/avr/avr-protos.h
10850 (gas_output_ascii): Remove prototye.
10851 (gas_output_limited_string): Remove prototype.
10853 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10856 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10859 2011-06-27 Jan Hubicka <jh@suse.cz>
10861 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10862 node instead of references in node.
10864 2011-06-27 Richard Henderson <rth@redhat.com>
10866 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10867 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10870 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10872 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10874 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10875 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10876 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10877 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10878 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10879 (evaluate_stmt, execute_fold_all_builtins): Handle
10880 BUILT_IN_ASSUME_ALIGNED.
10881 * tree-ssa-dce.c (propagate_necessity): Likewise.
10882 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10883 call_may_clobber_ref_p_1): Likewise.
10884 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10885 (expand_builtin_assume_aligned): New function.
10886 * doc/extend.texi (__builtin_assume_aligned): Document.
10889 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10890 and l has two DEBUG_INSN owned locs instead of just one, adjust
10891 the second location's setting_insn too.
10893 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10895 PR libmudflap/38738
10896 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10898 2011-06-27 Nick Clifton <nickc@redhat.com>
10900 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10901 bit position of highest bit set into a count of the high zero bits.
10903 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10905 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10907 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10910 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10913 2011-06-27 Richard Guenther <rguenther@suse.de>
10915 PR tree-optimization/49394
10916 * passes.c (execute_one_pass): Restore current_pass after
10917 applying IPA transforms.
10919 2011-06-27 Kai Tietz <ktietz@redhat.com>
10921 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10922 out of type precision after operation.
10923 (find_bswap): Take for limit value the integer auto-promotion
10926 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10928 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10929 forward scan as well.
10931 2011-06-27 Tristan Gingold <gingold@adacore.com>
10934 * config/vms/vms-protos.h: New file.
10935 * config/vms/vms-crtlmap.map: New file.
10936 * config/vms/vms.c: New file.
10937 * config/vms/make-crtlmap.awk: New file.
10938 * config/vms/vms-crtl.h: File removed.
10939 * config/vms/vms-crtl-64.h: File removed.
10940 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10941 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10942 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10943 clear some builtins on VMS. Calls vms_patch_builtins.
10944 (avms_asm_output_external): Remove.
10945 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10946 (struct crtl_name_spec): Remove
10947 (DO_CTRL_NAMES): Remove.
10948 * config/ia64/vms.h (struct crtl_name_spec): Remove
10949 (DO_CTRL_NAMES): Remove.
10950 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10951 clear some builtins on VMS. Calls vms_patch_builtins.
10952 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10953 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10954 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10956 2011-06-27 Tristan Gingold <gingold@adacore.com>
10958 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10961 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10963 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10964 the function receives nonlocal gotos.
10966 2011-06-27 Richard Guenther <rguenther@suse.de>
10968 PR tree-optimization/49536
10969 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10970 For non-scalar inner types use a scalar type according to
10971 the scalar inner mode.
10973 2011-06-27 Richard Guenther <rguenther@suse.de>
10975 PR tree-optimization/49365
10976 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10978 2011-06-27 Richard Guenther <rguenther@suse.de>
10980 PR tree-optimization/49169
10981 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10982 the alignment of function decls.
10984 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10987 * config/darwin.c (darwin_mergeable_string_section): Place string
10988 constants in '.cstring' rather than '.const' when CF/NSStrings are
10991 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10993 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10994 (emit_save_register_window): Likewise.
10995 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10996 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10997 Swap back %o7/%i7 in register naming.
10999 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
11002 * config/darwin.c (darwin_override_options): Improve warning when
11003 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
11004 is given with fpie/fPIE.
11005 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
11006 * config/darwin9.h (PIE_SPEC): New.
11008 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
11010 * timevar.c (timevar_print): Increase width for display of timevar
11013 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11016 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11017 instead of TYPE_CHAIN for chain_next for types.
11019 2011-06-24 Richard Henderson <rth@redhat.com>
11021 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11022 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11023 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11024 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11025 (sparc_flat_expand_prologue): Emit individual instructions
11026 instead of one of the above.
11028 2011-06-24 Easwaran Raman <eraman@google.com>
11030 PR rtl-optimization/49429
11032 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11033 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11034 used to copy y into x.
11035 * calls.c (initialize_argument_information): Mark
11036 an argument addressable if it is passed by invisible reference.
11037 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11038 if it is passed by reference.
11040 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11042 PR rtl-optimization/49504
11043 * rtlanal.c (nonzero_bits1): Properly handle addition or
11044 subtraction of a pointer in Pmode if pointers extend unsigned.
11045 (num_sign_bit_copies1): Likewise.
11047 2011-06-24 Martin Jambor <mjambor@suse.cz>
11049 PR tree-optimizations/49516
11050 * tree-sra.c (sra_modify_assign): Choose the safe path for
11051 aggregate copies if we also did scalar replacements.
11053 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11056 * config/arm/predicates.md (add_operator): New.
11057 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11059 2011-06-24 Andi Kleen <ak@linux.intel.com>
11061 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11062 parameter. Split up ifs and report reason in *msg.
11064 (find_var_candiate): Add msg variable.
11065 Split up ifs and report reason to reject.
11066 (find_param_candidates): Add msg variable.
11067 Pass msg to type_internals_preclude_sra_p.
11069 2011-06-23 Jeff Law <law@redhat.com>
11071 PR middle-end/48770
11072 * reload.h (reload): Change to return a bool.
11073 * ira.c (ira): If requested by reload, run a fast DCE pass after
11074 reload has completed. Fix comment typo.
11075 * reload1.c (need_dce): New file scoped static.
11076 (reload): Set reload_completed here. Return whether or not a DCE
11077 pass after reload is needed.
11078 (delete_dead_insn): Set need_dce as needed.
11080 PR middle-end/49465
11081 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11082 to detect threading through joiner block. If there was already
11083 an edge to the new target, then do not change the PHI nodes.
11085 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11087 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11088 get_pointer_alignment to see if base isn't sufficiently aligned.
11090 2011-06-23 Jan Hubicka <jh@suse.cz>
11092 PR tree-optimize/49373
11093 * tree-pass.h (all_late_ipa_passes): Declare.
11094 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11095 (cgraph_optimize): Execute late passes; remove unreachable funcions
11096 after materialization.
11097 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11099 * passes.c (all_late_ipa_passes): Declare.
11100 (dump_passes, register_pass): Handle late ipa passes.
11101 (init_optimization_passes): Move ipa_pta to late passes; schedule
11102 fixup_cfg at beggining of all_passes.
11103 (apply_ipa_transforms): New function.
11104 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11106 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11108 * params.c: Include common/common-target.h. Don't include tm.h.
11109 (lang_independent_params): Move from toplev.c.
11110 (global_init_params): New.
11111 * params.h (global_init_params): Declare.
11112 * target.def (default_params): Move to common-target.def.
11113 * toplev.c (lang_independent_options): Remove.
11114 (lang_independent_params): Move to params.c.
11115 (general_init): Use global_init_params.
11116 * common/common-target.def (option_default_params): Move from
11118 * common/config/ia64/ia64-common.c: Include params.h.
11119 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11121 * common/config/rs6000/rs6000-common.c: Include params.h.
11122 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11124 * common/config/sh/sh-common.c: Include params.h.
11125 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11127 * common/config/spu/spu-common.c: Include params.h.
11128 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11130 * config/ia64/ia64.c (ia64_option_default_params,
11131 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11132 * config/rs6000/rs6000.c (rs6000_option_default_params,
11133 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11134 * config/sh/sh.c (sh_option_default_params,
11135 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11136 * config/spu/spu.c (spu_option_default_params,
11137 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11138 * Makefile.in (OBJS): Remove params.o.
11139 (OBJS-libcommon-target): Add params.o.
11140 (params.o, $(common_out_object_file)): Update dependencies.
11141 * doc/tm.texi: Regenerate.
11143 2011-06-23 Alan Modra <amodra@gmail.com>
11146 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11147 invocation for 2011-06-09 changes.
11149 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11152 * omp-low.c (expand_omp_for_static_nochunk): Only
11153 use n ceil/ nthreads size for the first n % nthreads threads in the
11154 team instead of all threads except for the last few ones which
11155 get less work or none at all.
11158 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11161 2011-06-22 Richard Guenther <rguenther@suse.de>
11163 PR tree-optimization/49493
11164 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11165 Refer to the alias target of variables.
11166 (associate_varinfo_to_alias_1): Remove.
11167 (ipa_pta_execute): Do not associate aliases with anything.
11168 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11169 (cgraph_function_node): Likewise.
11170 (cgraph_function_or_thunk_node): Likewise.
11171 (varpool_variable_node): Likewise.
11173 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11175 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11176 * config.gcc (arm*-*-linux*): Default to gnu tls.
11177 (arm*-*-*): Add --with-tls option.
11178 (all_defaults): Add 'tls'.
11180 2011-06-22 Richard Henderson <rth@redhat.com>
11182 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11183 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11184 (dwarf2out_frame_debug_cfa_window_save): Rename from
11185 dwarf2out_window_save; make static.
11186 * tree.h (dwarf2out_window_save): Don't declare.
11188 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11189 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11190 (emit_save_register_window): Rename from gen_save_register_window;
11191 emit the insn and add REG_CFA_* notes.
11192 (sparc_expand_prologue): Update to match.
11193 * config/sparc/sparc.md (save_register_window_1): Simplify from
11194 save_register_window<P:mode>.
11196 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11199 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11200 (*lea_general_2_zext): Likewise.
11201 (imul to lea peepholes): Use const359_operand and check
11202 TARGET_PARTIAL_REG_STALL.
11204 * config/i386/predicates.md (const359_operand): New.
11206 2011-06-22 Michael Matz <matz@suse.de>
11208 * cgraphunit.c (assemble_thunk): Use correct return type.
11210 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11211 Dmitry Melnik <dm@ispras.ru>
11213 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11214 (neon_output_shift_immediate): Ditto.
11215 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11217 (neon_output_shift_immediate): Ditto.
11218 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11219 (vashr<mode>3_imm): New insn pattern.
11220 (vlshr<mode>3_imm): Ditto.
11221 (vashr<mode>3): Modified constraint.
11222 (vlshr<mode>3): Ditto.
11223 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11225 (imm_for_neon_rshift_operand): Ditto.
11226 (imm_lshift_or_reg_neon): Ditto.
11227 (imm_rshift_or_reg_neon): Ditto.
11229 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11231 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11233 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11234 builtin calls even if likelyvalue is not CONSTANT.
11235 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11236 Return get_value_for_expr of first operand
11237 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11238 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11239 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11240 their non-checking counterparts.
11241 (call_may_clobber_ref_p_1): Likewise.
11242 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11243 like their non-checking counterparts.
11244 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11245 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11246 like their non-checking counterparts.
11247 (find_func_clobbers): Likewise.
11248 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11249 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11251 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11252 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11253 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11254 of base type reference as argument.
11255 (resolve_addr_in_expr): Likewise. Fix keep computation.
11256 (convert_descriptor_to_signed): Renamed to...
11257 (convert_descriptor_to_mode): ... this. For wider types convert to
11258 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11259 (typed_binop): New function.
11260 (scompare_loc_descriptor, ucompare_loc_descriptor,
11261 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11262 default to unsigned type instead of signed.
11265 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11266 (gimple_build_debug_source_bind_stat): New prototype.
11267 (gimple_build_debug_source_bind): Define.
11268 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11269 gimple_debug_source_bind_get_value,
11270 gimple_debug_source_bind_get_value_ptr,
11271 gimple_debug_source_bind_set_var,
11272 gimple_debug_source_bind_set_value): New inlines.
11273 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11274 * gimple-pretty-print.c (dump_gimple_debug): Handle
11275 GIMPLE_DEBUG_SOURCE_BIND.
11276 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11277 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11278 * tree-parloops.c (eliminate_local_variables,
11279 separate_decls_in_region): Likewise.
11280 (separate_decls_in_region_debug): Renamed from
11281 separate_decls_in_region_debug_bind. Handle
11282 gimple_debug_source_bind_p.
11283 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11285 (DECL_HAS_DEBUG_ARGS_P): Define.
11286 (struct tree_function_decl): Add has_debug_args_flag field.
11287 * tree.c (debug_args_for_decl): New variable.
11288 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11289 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11290 (rewrite_debug_stmt_uses): New function.
11291 (rewrite_stmt): Use it to rewrite debug stmt uses.
11292 * rtl.def (DEBUG_PARAMETER_REF): New.
11293 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11294 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11295 DEBUG_PARAMETER_REF.
11296 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11297 * print-rtl.c (print_rtx): Likewise.
11298 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11299 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11300 debug stmts in the first bb.
11301 * tree-inline.c (remap_ssa_name): If remapping default def
11302 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11303 a source bind debug stmt.
11304 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11305 (maybe_move_debug_stmts_to_successors): Likewise.
11306 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11307 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11308 debug args vector from old_decl to new_decl.
11309 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11310 or modified parameters, add debug bind stmts before call
11311 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11312 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11313 on DECL_DEBUG_EXPRs from debug args vector.
11314 (expand_debug_source_expr): New function.
11315 (expand_debug_locations): Use it for source bind insns.
11316 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11317 * var-tracking.c (prepare_call_arguments): Add debug args
11318 to call_arguments if any.
11319 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11320 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11321 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11322 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11323 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11324 (gen_subprogram_die): Handle parameters identified by
11325 DEBUG_PARAMETER_REF.
11327 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11329 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11330 * doc/install.texi (Configuration): Document --with-tls.
11331 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11332 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11333 (arm_tls_descseq_addr): New.
11334 (legitimize_tls_address): Add tlsdesc support.
11335 (arm_cannot_copy_insn_p): Check for tlscall.
11336 (arm_emit_tls_decoration): Likewise.
11337 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11338 (OPTION_DEFAULT_SPECS): Add with-tls support.
11339 * config/arm/arm.md (R1_REGNUM): Define.
11341 * config/arm/arm.opt (tls_type): New enumeration type and values.
11342 (mtls-dialect): New switch.
11343 * config/arm/arm-opts.h (enum tls_type): New.
11345 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11347 * attribs.c (register_attribute): Added assert to check that all
11348 attribute specs are registered with a name that is not empty and
11349 does not start with '_'.
11350 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11351 if the function has no attributes.
11352 * tree.c (is_attribute_with_length_p): Removed.
11353 (is_attribute_p): Removed.
11354 (private_is_attribute_p): New.
11355 (private_lookup_attribute): New.
11356 (lookup_attribute): Removed.
11357 (lookup_ident_attribute): New.
11358 (remove_attribute): Require the first argument to be in the form
11359 'text', not '__text__'. Updated asserts.
11360 (merge_attributes): Use lookup_ident_attributes instead of
11362 (merge_dllimport_decl_attributes): Use remove_attribute.
11363 (attribute_list_contained): Likewise.
11364 (attribute_list_equal): Immediately return 1 if the arguments are
11365 identical pointers.
11366 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11367 'int'. Require the first argument to be in the form 'text', not
11368 '__text__'. Require the second argument to be an identifier.
11369 (lookup_attribute): Made inline. Require the first argument to be
11370 in the form 'text', not '__text__'.
11371 (private_is_attribute_p, private_lookup_attribute): New.
11374 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11376 * builtins.c: Add sync_ or SYNC__ to builtin names.
11377 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11378 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11380 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11383 * config/avr/avr.md (extzv): New expander.
11384 (*extzv): New insn.
11385 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11386 * config/avr/constraints.md (C04): New constraint.
11387 * doc/md.texi (Machine Constraints): Document it.
11389 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11391 PR middle-end/49489
11392 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11393 unsignedp argument instead of 1 for clrsb_optab.
11394 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11395 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11396 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11397 * optabs.c (widen_leading): Call widen_operand and expand_unop
11398 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11399 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11401 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11403 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11405 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11407 * gensupport.c (add_define_attr): New static function.
11408 (is_predicable): Allow multi-alternative lists for the "predicable"
11410 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11411 (process_one_cond_exec): Call alter_attrs_for_insn.
11412 * doc/md.texi (Defining Attributes): Mention some standard names.
11413 (Conditional Execution): Update documentation for "predicable".
11415 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11416 __builtin_clrsbll): Document.
11417 * doc/rtl.texi (clrsb): New entry.
11418 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11419 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11420 (expand_unop): Handle clrsb_optab.
11421 (init_optabs): Initialize it.
11422 * optabs.h (enum optab_index): New entry OTI_clrsb.
11423 (clrsb_optab): Define.
11424 * genopinit.c (optabs): Add an entry for it.
11425 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11426 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11427 BUILT_IN_CLRSBLL): New.
11428 * rtl.def (CLRSB): New code.
11429 * dwarf2out.c (mem_loc_descriptor): Handle it.
11430 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11431 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11433 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11434 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11435 (__ctzDI2): Move declaration.
11436 * config/bfin/bfin.md (clrsbsi2): New expander.
11437 (signbitssi2): Use the CLRSB rtx.
11438 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11439 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11441 2011-06-21 Richard Guenther <rguenther@suse.de>
11443 * ipa-inline-transform.c (inline_transform): Fix previous change.
11445 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11447 PR tree-optimization/49478
11448 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11449 with constant operand.
11451 2011-06-21 Richard Guenther <rguenther@suse.de>
11453 * ipa-inline-transform.c (inline_transform): Fix typo.
11455 2011-06-21 Richard Guenther <rguenther@suse.de>
11457 PR tree-optimization/49483
11458 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11459 VIEW_CONVERT_EXPR conversions.
11461 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11463 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11464 * config/avr/avr-tables.opt: New file (generated).
11465 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11466 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11468 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11469 (avr_option_override): Don't process -mmcu= argument here. Set
11470 avr_current_device using avr_mcu_index.
11471 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11472 * config/avr/avr.opt (mmcu=): Use Enum.
11473 * config/avr/t-avr (avr-devices.o): Update dependencies.
11474 ($(srcdir)/config/avr/avr-tables.opt): New.
11475 * target.def (help): Remove.
11476 * doc/tm.texi.in (TARGET_HELP): Remove.
11477 * doc/tm.texi: Regenerate.
11478 * opts.c: Don't include target.h.
11479 (common_handle_option): Don't call targetm.help.
11480 * system.h (TARGET_HELP): Poison.
11481 * Makefile.in (opts.o): Update dependencies.
11483 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11485 * config/usegld.h: New file.
11486 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11487 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11488 (LIB_SPEC): Likewise. Search /lib.
11489 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11490 (RDYNAMIC_SPEC): Handle GNU ld.
11491 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11493 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11494 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11495 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11496 (STACK_CHECK_STATIC_BUILTIN): Define.
11497 * config/sol2.opt (compat-bsd): Remove.
11498 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11499 * config/sol2-bi.h: New file.
11500 * config/sol2-gld.h: Remove.
11501 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11502 (NO_DBX_BNSYM_ENSYM): Remove.
11503 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11504 (STACK_CHECK_STATIC_BUILTIN): Remove.
11505 Test USE_GLD instead of TARGET_GNU_LD.
11506 * config/i386/sol2-10.h: Rename to ...
11507 * config/i386/sol2-bi.h .. this.
11508 (SUBTARGET_EXTRA_SPECS): Redefine.
11509 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11510 (MULTILIB_DEFAULTS): Remove.
11511 (DEFAULT_ARCH32_P): Define.
11512 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11513 (ARCH64_SUBDIR): Define.
11514 Test USE_GLD instead of TARGET_GNU_LD.
11515 (I386_EMULATION): Rename to ...
11516 (ARCH32_EMULATION): ... this.
11517 (X86_64_EMULATION): Rename to ...
11518 (ARCH64_EMULATION): ... this.
11519 (TARGET_LD_EMULATION): Remove.
11520 (LINK_ARCH_SPEC): Remove.
11521 * config/i386/sol2-gas.h: Remove.
11522 * config/i386/t-sol2-10: Rename to ...
11523 * config/i386/t-sol2-64: ... this.
11524 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11525 (AS_SPARC64_FLAG): Define.
11526 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11527 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11528 depending on TARGET_CPU_DEFAULT.
11529 (CPP_CPU_SPEC): Redefine.
11530 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11531 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11532 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11533 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11534 ASM_ARCH_DEFAULT_SPEC): Redefine.
11535 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11536 LINK_ARCH_DEFAULT_SPEC.
11537 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11538 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11539 (ARCH64_SUBDIR): Define.
11540 (LINK_ARCH64_SPEC): Redefine.
11541 (CC1_SPEC): Redefine.
11542 (OPTION_DEFAULT_SPECS): Redefine.
11543 (MULTILIB_DEFAULTS): Define.
11544 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11545 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11546 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11547 (NO_DBX_BNSYM_ENSYM): Remove.
11548 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11549 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11550 (TARGET_ASM_NAMED_SECTION): Likewise.
11551 (STACK_CHECK_STATIC_BUILTIN): Remove.
11552 * config/sparc/sol2-bi.h: Remove.
11553 * config/sparc/sol2-gas-bi.h: Remove.
11554 * config/sparc/sol2-gas.h: Remove.
11555 * config/sparc/sol2-gld-bi.h: Remove.
11556 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11558 (*-*-solaris2*): ... here.
11560 2011-06-21 Christian Bruel <christian.bruel@st.com>
11563 * ipa-inline.c (can_inline_edge_p): Check
11564 !DECL_DISREGARD_INLINE_LIMITS.
11566 2011-06-21 Christian Bruel <christian.bruel@st.com>
11568 PR middle-end/49139
11569 * cgraphunit.c (process_function_and_variable_attributes): warn when
11570 always_inline functions that are not inline.
11571 * ipa-inline-transform.c (inline_transform): Always call
11573 * tree-inline.c (tree_inlinable_function_p): Use error instead
11575 (expand_call_inline): Likewise.
11577 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11579 * Makefile.in (dg_target_exps): Set.
11580 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11581 instead of 7, try to divide it more evenly.
11583 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11586 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11587 (avx256_split_unaligned_store): New definition.
11588 (ix86_option_override_internal): Enable avx256 unaligned load/store
11589 splitting only when avx256_split_unaligned_load/store is set.
11591 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11593 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11594 open chain in a smaller mode without failing the entire block.
11596 2011-06-21 Alan Modra <amodra@gmail.com>
11598 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11599 CONST high part large-toc address.
11600 (rs6000_tls_referenced_p): Make static.
11601 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11603 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11606 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11607 one of the operands is a register.
11609 2011-06-20 Kai Tietz <ktietz@redhat.com>
11611 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11612 operations in combination with binary and.
11614 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11616 * regrename.c (do_replace): Don't update notes.
11618 2011-06-20 Alan Modra <amodra@gmail.com>
11620 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11621 of toc-relative address in CONST.
11622 (rs6000_delegitimize_address): Recognize changed address.
11623 (rs6000_legitimize_reload_address): Likewise.
11624 (rs6000_emit_move): Don't force these constants to memory.
11625 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11626 toc-relative address in CONST.
11627 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11628 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11630 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11632 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11633 (count_trailing_zeros): Likewise.
11635 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11638 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11639 .init_array can be used with .ctors on targets.
11640 * configure: Regenerated.
11642 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11644 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11645 if the element type is volatile.
11647 2011-06-18 Jan Hubicka <jh@suse.cz>
11649 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11650 extra name aliases.
11651 (lto_symtab_resolve_can_prevail_p): Likewise.
11652 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11653 * cgraphbuild.c (record_reference): Remove extra body alias code.
11654 (mark_load): Likewise.
11655 (mark_store): Likewise.
11656 * cgraph.h (varpool_node): Remove extra_name filed;
11657 add alias_of and extraname_alias.
11658 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11659 (varpool_alias_aliased_node): New inline function.
11660 (varpool_variable_node): New function.
11661 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11662 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11663 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11664 (input_varpool_node): Likewise.
11665 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11666 (varpool_externally_visible_p): Remove extra body alias code.
11667 (function_and_variable_visibility): Likewise.
11668 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11669 (ipa_pta_execute): Use it.
11670 * varpool.c (varpool_remove_node): Remove extra name alias code.
11671 (varpool_mark_needed_node): Likewise.
11672 (varpool_analyze_pending_decls): Analyze aliases.
11673 (assemble_aliases): New functoin.
11674 (varpool_assemble_decl): Use it.
11675 (varpool_create_variable_alias): New function.
11676 (varpool_extra_name_alias): Rewrite.
11677 (varpool_for_node_and_aliases): New function.
11679 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11682 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11683 last_arg_constant and last argument doesn't match its predicate,
11684 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11685 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11686 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11687 spelling of error message.
11688 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11689 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11690 const_0_to_255_operand instead of const_int_operand.
11693 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11695 * config/i386/sse.md (blendbits): Remove mode attribute.
11696 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11697 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11698 Check integer value of operand 3 in insn constraint.
11700 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11702 PR rtl-optimization/48542
11703 * reload.c (find_equiv_reg): Stop looking when finding a
11705 * reload1.c (reload_as_needed): Invalidate all reload
11706 registers when crossing a setjmp-type call.
11708 2011-06-16 Jeff Law <law@redhat.com>
11710 * tree-ssa-threadupdate.c (struct redirection_data): New field
11712 (THREAD_TARGET2): Define.
11713 (redirection_data_eq): Also check that the intermediate edge is equal.
11714 (lookup_redirection_data): Drop useless argument. Extract the
11715 outgoing_edge and intermediate edge from E. Callers updated.
11716 (copy_phi_args, update_destination_phis): New functions.
11717 (fix_duplicate_block_edges): Likewise.
11718 (create_edge_and_update_destination_phis): Duplicate all the edges
11719 hung off e->aux. Use copy_phi_args.
11720 (create_duplicates): Use fix_duplicate_block_edges.
11721 (fixup_template_block): Likewise.
11722 (redirect_edges): If necessary, redirect the joiner block's incoming
11723 edge to the duplicate of the joiner block.
11724 (thread_block): Don't muck up loops when threading through a joiner
11726 (thread_through_loop_header): Handle threading through a joiner block.
11727 (mark_threaded_blocks, register_jump_thread): Likewise.
11728 * tree-flow.h (register_jump_thread): Add new argument. Callers
11730 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11731 (thread_across_edge): Handle threading through a joiner block.
11733 2011-06-16 Martin Jambor <mjambor@suse.cz>
11735 PR tree-optimization/49343
11736 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11737 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11739 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11741 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11742 inside RTX_CODE ifdef.
11744 2011-06-16 Tom de Vries <tom@codesourcery.com>
11747 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11748 Disallow NULL pointer for pointer arithmetic.
11750 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11754 2011-06-10 Wei Guozhi <carrot@google.com>
11757 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11758 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11759 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11761 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11763 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11764 (arm_legitimate_ldrd_p): New prototype.
11765 (arm_output_ldrd): New prototype.
11766 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11767 (arm_legitimate_ldrd_p): New function.
11768 (arm_output_ldrd): New function.
11770 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11772 PR middle-end/46500
11773 * doc/tm.texi.in: Update Copyright date.
11774 * doc/tm.texi: Regenerate.
11775 * targhooks.c (default_setup_incoming_varargs): Replace
11776 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11777 (default_pretend_outgoing_varargs_named): Likewise.
11778 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11779 (hook_callee_copies_named): Likewise.
11780 (default_function_arg_advance): Likewise.
11781 (default_function_arg): Likewise.
11782 (default_function_incoming_arg): Likewise.
11783 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11784 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11785 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11786 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11787 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11788 * targhooks.h (default_setup_incoming_varargs): Likewise.
11789 (default_pretend_outgoing_varargs_named): Likewise.
11790 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11791 (hook_callee_copies_named): Likewise.
11792 (default_function_arg_advance): Likewise.
11793 (default_function_arg): Likewise.
11794 (default_function_incoming_arg): Likewise.
11795 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11796 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11797 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11798 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11799 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11800 * target.def (pass_by_reference): Likewise.
11801 (setup_incoming_varargs, strict_argument_naming): Likewise.
11802 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11803 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11804 (function_incoming_arg): Likewise.
11805 * target.h: Don't include "tm.h" .
11806 (cumulative_args_t): New typedef.
11807 [GCC_TM_H] (get_cumulative_args): New static inline function.
11808 [GCC_TM_H] (pack_cumulative_args): Likewise.
11809 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11810 argument type with cumulative_args_t.
11811 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11812 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11813 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11814 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11815 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11816 (frv_function_arg_1): Likewise.
11817 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11818 (s390_function_arg_advance, s390_function_arg): Likewise.
11819 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11820 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11821 (m32c_strict_argument_naming): Likewise.
11822 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11823 (spu_function_arg_advance): Likewise.
11824 (spu_setup_incoming_varargs): Likewise. Make static.
11825 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11827 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11828 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11829 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11830 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11831 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11832 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11833 (mep_pass_by_reference, mep_function_arg): Likewise.
11834 (mep_function_arg_advance): Likewise.
11835 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11836 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11837 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11838 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11839 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11840 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11841 (ix86_setup_incoming_varargs): Likewise.
11842 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11843 (sh_strict_argument_naming): Likewise.
11844 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11845 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11846 (sh_function_arg_advance, sh_function_arg): Likewise.
11847 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11848 (pdp11_function_arg_advance): Likewise.
11849 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11851 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11852 * config/avr/avr.c (avr_function_arg): Likewise.
11853 (avr_function_arg_advance): Likewise.
11854 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11855 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11856 (xtensa_function_arg_1): Likewise.
11857 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11859 (xstormy16_function_arg): Likewise.
11860 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11861 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11862 (fr30_function_arg_advance): Likewise.
11863 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11864 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11865 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11866 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11867 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11868 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11869 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11870 (cris_function_arg, cris_function_incoming_arg): Likewise.
11871 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11872 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11873 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11874 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11875 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11876 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11877 (mn10300_arg_partial_bytes): Likewise.
11878 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11879 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11880 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11881 (ia64_function_arg_1): Likewise.
11882 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11883 (m68k_function_arg): Likewise.
11884 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11885 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11886 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11887 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11888 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11889 (picochip_arg_advance): Likewise.
11890 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11891 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11892 (mcore_function_arg_advance): Likewise.
11893 * config/score/score.c (score_pass_by_reference): Likewise.
11894 (score_function_arg_advance): Likewise.
11895 (score_arg_partial_bytes): Likewise. Make static.
11896 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11897 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11898 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11899 (arm_function_arg, arm_function_arg_advance): Likewise.
11900 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11901 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11902 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11903 (pa_function_arg): Likewise.
11904 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11905 (mips_function_arg, mips_function_arg_advance): Likewise.
11906 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11907 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11908 * config/vax/vax.c (vax_function_arg): Likewise.
11909 (vax_function_arg_advance): Likewise.
11910 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11911 (h8300_function_arg_advance): Likewise.
11912 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11913 (v850_strict_argument_naming, v850_function_arg): Likewise.
11914 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11915 (v850_setup_incoming_varargs): Likewise.
11916 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11917 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11918 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11919 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11921 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11922 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11923 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11924 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11925 * calls.c (emit_call_1): Change type of args_so_far to
11926 cumulative_args_t. Changed all callers.
11927 (initialize_argument_information): Likewise.
11928 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11929 * dse.c (get_call_args): Likewise.
11930 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11931 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11932 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11933 New member args_so_far_v. Changed all users.
11934 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11935 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11936 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11937 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11938 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11939 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11941 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11942 m32r_pass_by_reference.
11944 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11946 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11947 argument to be a VEC of statements.
11948 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11949 assert that pattern statements have to have their vector type set.
11950 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11951 Change the first argument to be a VEC of statements. Update
11953 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11954 (vect_handle_widen_mult_by_const): New function.
11955 (vect_recog_widen_mult_pattern): Change the first argument to be a
11956 VEC of statements. Update documentation. Check that the constant is
11957 INTEGER_CST. Support multiplication by a constant that fits an
11958 intermediate type - call vect_handle_widen_mult_by_const.
11959 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11960 call. Handle additional pattern statements if necessary.
11962 2011-06-16 Nick Clifton <nickc@redhat.com>
11965 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11966 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11967 md_file, extra_modes, out_file and extra_options are these are all
11968 deduced from cpu_type.
11970 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11972 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11973 truncation mask to 63.
11975 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11979 * longlong.h: Add AVR support:
11980 (count_leading_zeros): New macro.
11981 (count_trailing_zeros): New macro.
11982 (COUNT_LEADING_ZEROS_0): New macro.
11983 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11984 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11985 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11986 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11987 (LIB2FUNCS_EXCLUDE): Add _clz.
11988 * config/avr/libgcc.S (XCALL): Move up in file.
11989 (XJMP): New C Macro.
11990 (DEFUN): New asm macro.
11991 (ENDF): New asm macro.
11992 (__ffssi2): New function.
11993 (__ffshi2): New function.
11994 (__loop_ffsqi2): New function.
11995 (__ctzsi2): New function.
11996 (__ctzhi2): New function.
11997 (__clzdi2): New function.
11998 (__clzsi2): New function.
11999 (__clzhi2): New function.
12000 (__paritydi2): New function.
12001 (__paritysi2): New function.
12002 (__parityhi2): New function.
12003 (__parityqi2): New function.
12004 (__popcounthi2): New function.
12005 (__popcountsi2): New function.
12006 (__popcountdi2): New function.
12007 (__popcountqi2): New function.
12008 (__bswapsi2): New function.
12009 (__bswapdi2): New function.
12010 (__ashldi3): New function.
12011 (__ashrdi3): New function.
12012 (__lshrdi3): New function.
12013 Fix suspicous lines.
12015 2011-06-16 Richard Guenther <rguenther@suse.de>
12017 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12018 the same as x != 0.
12019 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12021 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12022 equality compares against zero for the lower bit.
12024 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12026 PR tree-optimization/49419
12027 * tree-vrp.c (execute_vrp): Call init_range_assertions
12028 before estimate_numbers_of_iterations, call
12029 free_number_of_iterations_estimates before calling
12030 remove_range_assertions.
12032 2011-06-16 Revital Eres <revital.eres@linaro.org>
12034 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12035 (struct partial_schedule): Add rows_length field.
12036 (verify_partial_schedule): Check rows_length.
12037 (ps_insert_empty_row): Handle rows_length.
12038 (create_partial_schedule): Likewise.
12039 (free_partial_schedule): Likewise.
12040 (reset_partial_schedule): Likewise.
12041 (create_ps_insn): Remove rest_count argument.
12042 (remove_node_from_ps): Update rows_length.
12043 (add_node_to_ps): Update rows_length and call create_ps_insn
12044 without passing row_rest_count.
12045 (rotate_partial_schedule): Update rows_length.
12047 2011-06-16 Revital Eres <revital.eres@linaro.org>
12049 * ddg.c (add_intra_loop_mem_dep): New function.
12050 (build_intra_loop_deps): Call it.
12052 2011-06-13 Jeff Law <law@redhat.com>
12054 * df-problems.c (df_lr_local_compute): Manually CSE
12055 PIC_OFFSET_TABLE_REGNUM.
12056 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12057 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12059 2011-06-13 Jan Hubicka <jh@suse.cz>
12061 * cgraphunit.c (handle_alias_pairs): New function.
12062 (cgraph_finalize_compilation_unit): Use it.
12063 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12064 as externally visible.
12066 2011-06-15 Richard Guenther <rguenther@suse.de>
12068 * expr.c (expand_expr_real_2): Reduce all integral types to
12069 bitfield precision.
12070 (expand_expr_real_1): Likewise.
12072 2011-06-15 Martin Jambor <mjambor@suse.cz>
12074 PR tree-optimization/48613
12075 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12076 ipa_node_params_vector is NULL.
12078 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12081 * dwarf2out.c (dw_loc_list_node): Add force field.
12082 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12083 location in the list, even if it is modified before first real insn.
12084 (output_loc_list): Emit empty ranges with force flag set.
12085 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12087 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12090 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12091 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12092 above a fence. Update comments.
12093 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12094 placed just above it. Do not allow NULL place_to_insert.
12096 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12098 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12099 (slpeel_tree_peel_loop_to_edge): Don't call
12100 remove_dead_stmts_from_loop.
12101 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12102 remove irrelevant pattern statements. For irrelevant statements
12103 check if it is the last statement of a detected pattern, use
12104 corresponding pattern statement instead.
12105 (destroy_loop_vec_info): No need to remove pattern statements,
12106 only free stmt_vec_info.
12107 (vect_transform_loop): For irrelevant statements check if it is
12108 the last statement of a detected pattern, use corresponding
12109 pattern statement instead.
12110 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12111 pattern statements. Set basic block for the new statement.
12112 (vect_pattern_recog): Update documentation.
12113 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12114 operands of pattern statements.
12115 (vectorizable_call): Fix printing. In case of a pattern statement
12116 use the lhs of the original statement when creating a dummy
12117 statement to replace the original call.
12118 (vect_analyze_stmt): For irrelevant statements check if it is
12119 the last statement of a detected pattern, use corresponding
12120 pattern statement instead.
12121 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12122 statements use gsi of the original statement.
12124 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12126 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12127 common/common-target-def.h.
12128 * target.def (default_target_flags, handle_option,
12129 supports_split_stack, optimization_table, init_struct,
12130 except_unwind_info, unwind_tables_default, have_named_sections):
12131 Move to common/common-target.def.
12132 * target.h (enum opt_levels, struct default_options): Move to
12133 common/common-target.h.
12134 * targhooks.c (default_except_unwind_info,
12135 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12136 default_target_handle_option, empty_optimization_table): Move to
12137 common/common-targhooks.c.
12138 * targhooks.h (default_except_unwind_info,
12139 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12140 default_target_handle_option, empty_optimization_table): Move to
12141 common/common-targhooks.h.
12142 * common/common-target-def.h: Include common/common-targhooks.h.
12143 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12145 * common/common-target.def (handle_option, option_init_struct,
12146 option_optimization_table, default_target_flags,
12147 except_unwind_info, supports_split_stack, unwind_tables_default,
12148 have_named_sections): Move from target.def.
12149 (HOOK_PREFIX): Undefine at end of file.
12150 * common/common-target.h: Include input.h.
12151 (enum opt_levels, struct default_options): Move from target.h.
12152 * common/common-targhooks.c, common/common-targhooks.h: New.
12153 * config.gcc (target_has_targetm_common): Default to yes.
12154 (moxie*): Set target_has_targetm_common=no.
12155 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12156 * doc/tm.texi: Regenerate.
12157 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12158 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12159 (GCC_OBJS): Remove vec.o.
12160 (OBJS): Remove hooks.o and vec.o.
12161 (OBJS-libcommon-target): Add vec.o, hooks.o and
12162 common/common-targhooks.o.
12163 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12164 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12165 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12166 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12167 Update dependencies.
12168 (common/common-targhooks.o): New.
12169 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12170 * common/config/pa/pa-common.c: Include more headers. Take
12171 copyright dates from pa.c.
12172 (pa_option_optimization_table, pa_handle_option,
12173 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12174 TARGET_HANDLE_OPTION): Move from pa.c.
12175 * common/config/alpha/alpha-common.c,
12176 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12177 common/config/bfin/bfin-common.c,
12178 common/config/cris/cris-common.c,
12179 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12180 common/config/h8300/h8300-common.c,
12181 common/config/i386/i386-common.c,
12182 common/config/ia64/ia64-common.c,
12183 common/config/iq2000/iq2000-common.c,
12184 common/config/lm32/lm32-common.c,
12185 common/config/m32c/m32c-common.c,
12186 common/config/m32r/m32r-common.c,
12187 common/config/m68k/m68k-common.c,
12188 common/config/mcore/mcore-common.c,
12189 common/config/mep/mep-common.c,
12190 common/config/microblaze/microblaze-common.c,
12191 common/config/mips/mips-common.c,
12192 common/config/mmix/mmix-common.c,
12193 common/config/mn10300/mn10300-common.c,
12194 common/config/pdp11/pdp11-common.c,
12195 common/config/picochip/picochip-common.c,
12196 common/config/rs6000/rs6000-common.c,
12197 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12198 common/config/score/score-common.c, common/config/sh/sh-common.c,
12199 common/config/sparc/sparc-common.c,
12200 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12201 common/config/vax/vax-common.c,
12202 common/config/xstormy16/xstormy16-common.c,
12203 common/config/xtensa/xtensa-common.c: New.
12204 * config/alpha/alpha.c: Include common/common-target.h.
12205 (alpha_option_optimization_table, alpha_handle_option,
12206 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12207 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12208 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12209 * config/arm/arm.c (arm_option_optimization_table,
12210 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12211 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12213 * config/avr/avr.c (avr_option_optimization_table,
12214 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12216 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12217 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12218 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12219 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12220 * config/cris/cris.c (cris_option_optimization_table,
12221 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12222 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12224 * config/fr30/fr30.c (fr30_option_optimization_table,
12225 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12227 * config/frv/frv.c (frv_option_optimization_table,
12228 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12229 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12230 * config/h8300/h8300.c (h8300_option_optimization_table,
12231 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12232 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12233 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12234 * config/i386/i386.c: Include common/common-target.h.
12235 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12236 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12237 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12238 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12239 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12240 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12241 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12242 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12243 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12244 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12245 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12246 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12247 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12248 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12249 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12250 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12251 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12252 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12253 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12254 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12255 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12256 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12257 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12258 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12259 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12260 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12261 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12262 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12263 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12264 ix86_option_optimization_table, ix86_option_init_struct,
12265 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12266 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12267 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12269 * config/i386/t-i386 (i386.o): Update dependencies.
12270 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12271 * config/ia64/ia64.c (ia64_option_optimization_table,
12272 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12274 ia64_handle_option): Move to ia64-common.c.
12275 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12276 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12277 * config/lm32/lm32.c (lm32_option_optimization_table,
12278 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12280 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12282 * config/m32r/m32r.c (m32r_option_optimization_table,
12283 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12284 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12285 m32r_handle_option): Move to m32r-common.c.
12286 (m32r_memory_move_cost): Remove comment referring to
12287 TARGET_HANDLE_OPTION.
12288 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12289 Move to m68k-common.c.
12290 * config/mcore/mcore.c (mcore_option_optimization_table,
12291 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12292 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12293 * config/mep/mep.c (mep_option_optimization_table,
12294 mep_handle_option, TARGET_HANDLE_OPTION,
12295 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12296 Move to mep-common.c.
12297 * config/microblaze/microblaze.c
12298 (microblaze_option_optimization_table,
12299 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12300 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12301 * config/mips/mips.c (mips_handle_option,
12302 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12303 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12305 * config/mmix/mmix.c (mmix_option_optimization_table,
12306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12307 Move to mmix-common.c.
12308 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12309 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12310 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12311 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12312 * config/pa/pa.c: Include common/common-target.h.
12313 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12314 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12315 pa_handle_option): Move to pa-common.c.
12316 (pa_option_override): Use targetm_common.except_unwind_info.
12317 (pa_asm_output_mi_thunk, pa_function_section): Use
12318 targetm_common.have_named_sections.
12319 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12320 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12321 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12322 pdp11_handle_option, pdp11_option_init_struct): Move to
12324 * config/picochip/picochip.c (picochip_option_optimization_table,
12325 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12326 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12327 * config/rs6000/rs6000.c: Include common/common-target.h.
12328 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12329 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12330 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12331 rs6000_handle_option): Move to rs6000-common.c.
12332 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12333 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12334 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12335 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12336 * config/s390/s390.c (processor_flags_table,
12337 s390_option_optimization_table, s390_option_init_struct,
12338 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12339 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12340 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12341 * config/s390/s390.h (processor_flags_table): Declare.
12342 * config/score/score.c (score_option_optimization_table,
12343 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12344 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12345 score_handle_option): Move to score-common.c.
12346 * config/sh/sh.c (sh_option_optimization_table,
12347 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12348 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12349 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12350 * config/sparc/sparc.c: Include common/common-target.h.
12351 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12352 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12353 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12354 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12355 spu_option_init_struct): Move to spu-common.c.
12356 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12357 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12358 * config/v850/v850.c (small_memory_physical_max,
12359 v850_handle_memory_optionn v850_handle_option,
12360 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12361 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12363 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12364 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12365 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12366 Move to xtensa-common.c.
12367 * cfglayout.c: Include common/common-target.h.
12368 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12369 * cfgrtl.c: Include common/common-target.h.
12370 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12371 targetm_common.have_named_sections.
12372 * dbxout.c: Include common/common-target.h.
12373 (dbxout_function_end): Use targetm_common.have_named_sections.
12374 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12375 targetm_common.except_unwind_info.
12376 * dwarf2out.c: Include common/common-target.h.
12377 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12378 dwarf2out_begin_prologue, dwarf2out_frame_init,
12379 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12380 targetm_common.except_unwind_info.
12381 * except.c: Include common/common-target.h.
12382 (init_eh, finish_eh_generation,
12383 output_one_function_exception_table): Use
12384 targetm_common.except_unwind_info.
12385 (switch_to_exception_section): Use targetm_common.have_named_sections.
12386 * explow.c: Include common/common-target.h.
12387 * expr.c: Include common/common-target.h.
12388 (build_personality_function): Use targetm_common.except_unwind_info.
12389 * function.c: Include common/common-target.h.
12390 (expand_function_end): Use targetm_common.except_unwind_info.
12391 * haifa-sched.c: Include common/common-target.h.
12392 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12393 * lto-opts.c: Include common/common-target.h instead of target.h.
12394 (lto_reissue_options): Use targetm_common.handle_option.
12395 * opts.c: Include common/common-target.h.
12396 (target_handle_option): Use targetm_common.handle_option.
12397 (init_options_struct): Update comment referring to
12398 targetm.target_option.optimization. Use
12399 targetm_common.default_target_flags,
12400 targetm_common.unwind_tables_default and
12401 targetm_common.option_init_struct.
12402 (default_options_optimization): Use
12403 targetm_common.option_optimization_table.
12404 (finish_options): Use targetm_common.except_unwind_info,
12405 targetm_common.unwind_tables_default,
12406 targetm_common.have_named_sections and
12407 targetm_common.supports_split_stack.
12408 * toplev.c: Include common/common-target.h.
12409 (process_options): Use targetm_common.have_named_sections.
12410 * tree-tailcall.c: Include common/common-target.h.
12411 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12412 * tree.c: Include common/common-target.h.
12413 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12414 * varasm.c: Include common/common-target.h.
12415 (resolve_unique_section, hot_function_section,
12416 default_function_section): Use targetm_common.have_named_sections.
12418 2011-06-14 Easwaran Raman <eraman@google.com>
12420 PR rtl-optimization/44194
12421 * dse.c: Include tree-flow.h
12422 (insn_info): Add new field non_frame_wild_read.
12423 (group_info): Add new fields escaped_n and escaped_p.
12424 (kill_on_calls): New variable.
12425 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12426 (dse_step0): Initialize kill_on_calls.
12427 (can_escape): New function.
12428 (set_usage_bits): Add additional parameter; record information
12429 about escaped locations.
12430 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12431 (dse_step2_nospill): Set kill_on_calls based on
12432 group->escaped_n and group->escaped_n.
12433 (add_wild_read): Refactor into...
12434 (reset_active_stores): ... New function, and
12435 (free_read_records): ... New function.
12436 (add_non_frame_wild_read): New function.
12437 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12438 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12439 (dse_step5_nospill): Call scan_reads_nospill for instructions
12440 marked as non_frame_wild_read.
12441 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12443 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12445 * common/common-target-def.h, common/common-target.def,
12446 common/common-target.h, common/config/default-common.c,
12447 common/config/pa/pa-common.c: New files.
12448 * Makefile.in (common_out_file, common_out_object_file,
12449 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12450 (OBJS-libcommon-target): Include $(common_out_object_file).
12451 (prefix.o): Update dependencies.
12452 ($(common_out_object_file), common/common-target-hooks-def.h,
12453 s-common-target-hooks-def-h): New.
12454 (s-tm-texi): Also check timestamp on common-target.def.
12455 (build/genhooks.o): Update dependencies.
12456 * config.gcc (common_out_file, target_has_targetm_common): Define.
12457 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12458 TARGET_ALWAYS_STRIP_DOTDOT.
12459 * configure.ac (common_out_object_file): Define.
12460 (common_out_file, common_out_object_file): Substitute.
12461 (common): Create directory.
12462 * configure: Regenerate.
12463 * doc/tm.texi.in (targetm_common): Document.
12464 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12465 * doc/tm.texi: Regenerate.
12466 * genhooks.c (hook_array): Also include common/common-target.def.
12467 * prefix.c (tm.h): Don't include.
12468 (common/common-target.h): Include.
12469 (ALWAYS_STRIP_DOTDOT): Don't define.
12470 (update_path): Use targetm_common.always_strip_dotdot instead of
12471 ALWAYS_STRIP_DOTDOT.
12472 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12474 2011-06-14 David Li <davidxl@google.com>
12476 * passes.c (execute_function_todo): Remove TODO_dump_func.
12477 (execute_one_pass): Remove TODO_dump_func.
12478 (execute_function_dump): New function.
12479 * tree-vrp.c: Remove TODO_dump_func.
12480 * regrename.c: Remove TODO_dump_func.
12481 * fwprop.c: Remove TODO_dump_func.
12482 * tree-into-ssa.c: Remove TODO_dump_func.
12483 * tree-complex.c: Remove TODO_dump_func.
12484 * tracer.c: Remove TODO_dump_func.
12485 * tree-loop-distribution.c: Remove TODO_dump_func.
12486 * postreload-gcse.c: Remove TODO_dump_func.
12487 * postreload.c: Remove TODO_dump_func.
12488 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12489 * tree-tailcall.c: Remove TODO_dump_func.
12490 * ipa-cp.c: Remove TODO_dump_func.
12491 * final.c: Remove TODO_dump_func.
12492 * tree-emutls.c: Remove TODO_dump_func.
12493 * omp-low.c: Remove TODO_dump_func.
12494 * tree-ssa-dse.c: Remove TODO_dump_func.
12495 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12496 * auto-inc-dec.c: Remove TODO_dump_func.
12497 * reorg.c: Remove TODO_dump_func.
12498 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12499 * tree-ssa-ccp.c: Remove TODO_dump_func.
12500 * compare-elim.c: Remove TODO_dump_func.
12501 * mode-switching.c: Remove TODO_dump_func.
12502 * modulo-sched.c: Remove TODO_dump_func.
12503 * tree-call-cdce.c: Remove TODO_dump_func.
12504 * cse.c: Remove TODO_dump_func.
12505 * web.c: Remove TODO_dump_func.
12506 * tree-stdarg.c: Remove TODO_dump_func.
12507 * lto-streamer-out.c: Remove TODO_dump_func.
12508 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12509 * tree-ssa-dom.c: Remove TODO_dump_func.
12510 * tree-nrv.c: Remove TODO_dump_func.
12511 * loop-init.c: Remove TODO_dump_func.
12512 * gimple-low.c: Remove TODO_dump_func.
12513 * ipa-inline.c: Remove TODO_dump_func.
12514 * tree-ssa-sink.c: Remove TODO_dump_func.
12515 * jump.c: Remove TODO_dump_func.
12516 * ifcvt.c: Remove TODO_dump_func.
12517 * tree-ssa-loop.c: Remove TODO_dump_func.
12518 * recog.c: Remove TODO_dump_func.
12519 * dse.c: Remove TODO_dump_func.
12520 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12521 * matrix-reorg.c: Remove TODO_dump_func.
12522 * tree-eh.c: Remove TODO_dump_func.
12523 * regmove.c: Remove TODO_dump_func.
12524 * function.c: Remove TODO_dump_func.
12525 * tree-vectorizer.c: Remove TODO_dump_func.
12526 * ipa-split.c: Remove TODO_dump_func.
12527 * gcse.c: Remove TODO_dump_func.
12528 * tree-if-conv.c: Remove TODO_dump_func.
12529 * init-regs.c: Remove TODO_dump_func.
12530 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12531 * implicit-zee.c: Remove TODO_dump_func.
12532 * lower-subreg.c: Remove TODO_dump_func.
12533 * bt-load.c: Remove TODO_dump_func.
12534 * tree-dfa.c: Remove TODO_dump_func.
12535 * except.c: Remove TODO_dump_func.
12536 * emit-rtl.c: Remove TODO_dump_func.
12537 * store-motion.c: Remove TODO_dump_func.
12538 * cfgexpand.c: Remove TODO_dump_func.
12539 * tree-cfgcleanup.c: Remove TODO_dump_func.
12540 * cfgcleanup.c: Remove TODO_dump_func.
12541 * tree-ssa-pre.c: Remove TODO_dump_func.
12542 * tree-sra.c: Remove TODO_dump_func.
12543 * tree-mudflap.c: Remove TODO_dump_func.
12544 * tree-ssa-copy.c: Remove TODO_dump_func.
12545 * cfglayout.c: Remove TODO_dump_func.
12546 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12547 * tree-ssa-dce.c: Remove TODO_dump_func.
12548 * ira.c: Remove TODO_dump_func.
12549 * tree-ssa.c: Remove TODO_dump_func.
12550 * integrate.c: Remove TODO_dump_func.
12551 * tree-optimize.c: Remove TODO_dump_func.
12552 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12553 * tree-object-size.c: Remove TODO_dump_func.
12554 * combine.c: Remove TODO_dump_func.
12555 * bb-reorder.c: Remove TODO_dump_func.
12556 * cprop.c: Remove TODO_dump_func.
12557 * var-tracking.c: Remove TODO_dump_func.
12558 * tree-profile.c: Remove TODO_dump_func.
12559 * tree-vect-generic.c: Remove TODO_dump_func.
12560 * reg-stack.c: Remove TODO_dump_func.
12561 * sched-rgn.c: Remove TODO_dump_func.
12562 * tree-ssa-structalias.c: Remove TODO_dump_func.
12563 * tree-switch-conversion.c: Remove TODO_dump_func.
12564 * tree-cfg.c: Remove TODO_dump_func.
12565 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12566 * combine-stack-adj.c: Remove TODO_dump_func.
12567 * dce.c: Remove TODO_dump_func.
12568 * tree-ssanames.c: Remove TODO_dump_func.
12569 * regcprop.c: Remove TODO_dump_func.
12571 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12573 PR middle-end/47364
12574 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12575 and properly handle result not in Pmode.
12577 2011-06-14 Robert Millan <rmh@gnu.org>
12579 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12580 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12583 * config/i386/kfreebsd-gnu64.h: New file.
12584 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12585 with `i386/kfreebsd-gnu64.h'.
12587 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12588 (GNU_USER_LINK_EMULATION64): New macros.
12589 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12590 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12591 of hardcoding `elf_i386' and `elf_x86_64'.
12593 2011-06-14 Nick Clifton <nickc@redhat.com>
12596 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12599 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12601 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12604 * tree.h (DECL_NONSHAREABLE): Define.
12605 (struct tree_decl_common): Change decl_common_unused to
12606 decl_nonshareable_flag.
12607 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12608 Ignore vars with DECL_NONSHAREABLE bit set.
12609 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12610 on stores to automatic aggregate vars.
12612 PR rtl-optimization/49390
12614 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12616 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12619 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12620 Tom de Vries <tom@codesourcery.com>
12623 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12624 Document changed semantics.
12625 (max_stmt_executions, max_stmt_executions_int): Declare.
12626 * tree-data-ref.c (estimated_loop_iterations)
12627 (estimated_loop_iterations_int): Move functions...
12628 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12629 (estimated_loop_iterations_int): here.
12630 (record_estimate): Change nb_iterations_upper_bound and
12631 nb_iterations_estimate semantics.
12632 (max_stmt_executions, max_stmt_executions_int): New function.
12633 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12634 (max_stmt_executions_tree): this.
12635 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12636 estimated_loop_iterations_tree.
12637 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12638 max_stmt_executions_int instead of estimated_loop_iterations_int.
12639 * predict.c (predict_loops): Idem.
12640 * tree-parloops.c (parallelize_loops): Idem.
12641 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12642 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12643 (init_omega_for_ddr_1): Idem.
12644 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12645 (loop_prefetch_arrays): Idem
12646 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12647 max_stmt_executions instead of estimated_loop_iterations.
12648 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12649 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12650 instead of nb_iterations_upper_bound.
12652 2011-06-13 Jan Hubicka <jh@suse.cz>
12654 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12656 2011-06-14 Richard Henderson <rth@redhat.com>
12659 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12660 (based_loc_descr): Assert it's true.
12661 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12662 aborting immediately.
12664 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12665 Mingfeng Wu <mingfeng@faraday-tech.com>
12667 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12669 2011-06-13 Jan Hubicka <jh@suse.cz>
12671 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12673 2011-06-13 Jan Hubicka <jh@suse.cz>
12675 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12676 similarly to DECL_COMDAT.
12677 * cgraphunit.c (cgraph_analyze_function): Likewise.
12678 * ipa.c (function_and_variable_visibility): Likewise.
12680 2011-06-13 Jan Hubicka <jh@suse.cz>
12682 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12683 BINFO_VIRTUALS when streaming for ltrans unit.
12685 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12687 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12688 (movdi_internal64): Same.
12690 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12693 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12694 a set of similar patterns, where the MATCH_OPERAND for the function
12695 argument is replaced with individual references to hardware registers.
12696 (save_fpregs_<mode>): Ditto
12697 (restore_gpregs_<mode>): Ditto
12698 (return_and_restore_gpregs_<mode>): Ditto
12699 (return_and_restore_fpregs_<mode>): Ditto
12700 (return_and_restore_fpregs_aix_<mode>): Ditto
12702 2011-06-13 Jan Hubicka <jh@suse.cz>
12704 * ipa-utils.c (postorder_stack): New structure.
12705 (ipa_reverse_postorder): Handle aliases.
12707 2011-06-13 Jan Hubicka <jh@suse.cz>
12709 * ipa-inline.c (reset_edge_caches): Walk aliases.
12710 (update_caller_keys): Do not test inlinability of aliases.
12711 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12712 (do_estimate_growth): Fix typo.
12714 2011-06-13 Jan Hubicka <jh@suse.cz>
12716 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12717 (can_remove_node_now_p): ... here; handle same comdat groups.
12718 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12719 (inline_call): Update use of can_remove_node_now_p.
12721 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12723 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12724 condition to disallow non-identical memory locations.
12725 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12726 preference to bit manipulation instructions.
12728 2011-06-13 Jan Hubicka <jh@suse.cz>
12730 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12731 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12732 (nonremovable_p): New function.
12733 (cgraph_can_remove_if_no_direct_calls_p): New function.
12734 (used_from_object_file_p): New functoin.
12735 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12736 references from aliases.
12737 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12738 * ipa-inline.c (check_caller_edge): New function.
12739 (want_inline_function_called_once_p): Use it; accept aliases called
12741 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12743 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12746 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12747 correctly for the case with Quad vectors.
12749 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12750 Ira Rosen <ira.rosen@linaro.org>
12752 PR tree-optimization/49352
12753 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12754 all, make sure loop_use_stmt after the loop is a def stmt of a used
12755 SSA_NAME that is the only one defined inside of the loop. Don't
12756 check for COND_EXPR and GIMPLE_BINARY_RHS.
12757 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12758 check_reduction is true.
12760 2011-06-11 Jan Hubicka <jh@suse.cz>
12762 PR middle-end/49373
12763 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12765 2011-06-11 Jan Hubicka <jh@suse.cz>
12767 PR middle-end/48836
12768 * ipa-inline-transform.c: Include tree-pass.h
12769 (inline_transform): Set TODO_update_ssa_only_virtuals.
12770 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12772 2011-06-11 Jan Hubicka <jh@suse.cz>
12774 PR middle-end/49378
12775 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12776 aliases and thunks.
12778 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12780 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12781 Take number of iterations to peel into account for equally frequent
12782 misalignment values.
12784 2011-06-11 Jan Hubicka <jh@suse.cz>
12786 * lto-streamer-out.c (produce_symtab): Stream out the newly
12787 represented aliases.
12789 2011-06-11 Jan Hubicka <jh@suse.cz>
12791 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12793 (ipa_update_after_lto_read): Likewise.
12794 (ipa_write_node_info): Do not sream call_with_var_arguments.
12795 (ipa_read_node_info): Likewise.
12797 2011-06-11 Jan Hubicka <jh@suse.cz>
12799 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12801 2011-06-11 Jan Hubicka <jh@suse.cz>
12803 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12804 (lto_symtab_resolve_can_prevail_p): Likewise.
12805 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12806 * cgraph.c (same_body_aliases_done): New global var.
12807 (cgraph_same_body_alias_1): Rename to ...
12808 (cgraph_create_function_alias): ... this one; reorg to new
12810 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12811 record references when asked to.
12812 (cgraph_add_thunk): Fix formating.
12813 (cgraph_get_node): Kill same body alias code.
12814 (cgraph_node_for_asm): Likewise.
12815 (cgraph_remove_same_body_alias): Remove.
12816 (cgraph_remove_node): Kill same body alias code.
12817 (cgraph_mark_address_taken_node): Mark also the aliased function
12818 as having address taken.
12819 (dump_cgraph_node): Dump same body aliases.
12820 (cgraph_for_node_thunks_and_aliases): Update for new alias
12822 (cgraph_for_node_and_aliases): Likewise.
12823 * cgraph.h (same_body): Kll pointer.
12824 (same_body_alias): Update comment.
12825 (same_body_aliases_done): Declare.
12826 (cgraph_remove_same_body_alias): Remove declaration.
12827 (cgraph_create_function_alias): Declare.
12828 (cgraph_process_same_body_aliases): Declare.
12829 (cgraph_function_with_gimple_body_p): Check for alias.
12830 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12831 (cgraph_alias_aliased_node): New function.
12832 (cgraph_function_node): Update for new aliases.
12833 (cgraph_function_or_thunk_node): Likewise.
12834 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12835 (inline_call): Remove dead aliases.
12836 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12837 name hack for same body aliases.
12838 (clone_of_p): Look through aliases.
12839 (verify_cgraph_node): Verify aliases.
12840 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12841 (cgraph_process_same_body_aliases): New function.
12842 (process_function_and_variable_attributes): Disable weakref warning on
12844 (cgraph_analyze_functions): Handle aliases.
12845 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12846 (assemble_thunks): Rename to ...
12847 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12848 (cgraph_expand_function): Remove alias output code.
12849 (cgraph_output_in_order): Skip aliases.
12850 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12851 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12852 (ipa_record_reference): Do not assert on alias references.
12853 (ipa_ref_has_aliases_p): New function.
12854 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12855 (ipa_ref_has_aliases_p): Declare.
12856 * lto-cgraph.c (lto_output_node): Handle aliases.
12857 (input_node): Likewise.
12858 * lto-streamer-out.c (lto_output): Skip aliases.
12859 (produce_symtab): Kill same_body_alias code.
12860 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12861 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12862 * ipa-inline.c (update_caller_keys): Walk aliases.
12863 (inline_small_functions): Fix thinko in previous patch.
12864 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12865 (function_and_variable_visibility): Do not walk same body aliases.
12866 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12867 (ipa_pta_execute): Use it.
12869 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12871 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12872 (*vec_dupv2df): Rename from vec_dupv2df.
12873 (vec_dupv2df): New expander.
12875 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12877 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12879 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12881 * config/i386/i386.md: Use default value in "isa" attribute.
12882 * config/i386/sse.md: Ditto.
12883 * config/i386/mmx.md: Ditto.
12885 2011-06-10 Wei Guozhi <carrot@google.com>
12888 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12889 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12890 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12892 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12894 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12895 (arm_legitimate_ldrd_p): New prototype.
12896 (arm_output_ldrd): New prototype.
12897 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12898 (arm_legitimate_ldrd_p): New function.
12899 (arm_output_ldrd): New function.
12901 2011-06-10 David Li <davidxl@google.com>
12903 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12904 * passes.c (passr_eq): New function.
12905 (create_pass_tab): New function.
12906 (pass_traverse): New function.
12907 (dump_one_pass): New function.
12908 (dump_pass_list): New function.
12909 (dump_passes): New function.
12911 2011-06-10 Jan Hubicka <jh@suse.cz>
12913 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12914 setting the nothrow flag.
12915 * ipa-reference.c (propagate): Skip aliases.
12916 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12917 (propagate_nothrow): Skip aliases; do not update cgraph.
12918 (local_pure_const): Do not update cgraph.
12919 * tree-profile.c (tree_profiling): Do fixup_cfg.
12921 2011-06-10 Jan Hubicka <jh@suse.cz>
12923 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12924 (cgraph_local_node_p): ... here; handle aliases.
12925 (has_addr_references_p): Break out from ...;
12926 (cgraph_remove_unreachable_nodes) ... here.
12928 2011-06-10 Jan Hubicka <jh@suse.cz>
12930 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12931 * common.opt (flag_inline_functions_called_once): Do not
12934 2011-06-10 Jan Hubicka <jh@suse.cz>
12936 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12937 (ipcp_initialize_node_lattices): Do not deal with aliases;
12938 Do not try to propagate through thunks.
12939 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12941 2011-06-10 Jan Hubicka <jh@suse.cz>
12943 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12944 for indirect calls.
12945 (ipa_read_node_info): Likewise.
12947 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12950 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12951 (build_and_insert_call): Likewise.
12952 (build_and_insert_ref): New.
12953 (gimple_expand_builtin_pow): Minor cleanup.
12954 (gimple_expand_builtin_cabs): New.
12955 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12957 2011-06-10 Jan Hubicka <jh@suse.cz>
12959 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12960 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12961 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12962 (ipcp_propagate_stage): Skip aliases when propagating.
12963 (ipcp_need_redirect_p): Skip aliases.
12964 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12965 collect_callers_of_node.
12966 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12968 (ipa_compute_jump_functions): Look through aliases.
12970 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12972 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12974 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12976 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12978 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12980 2011-06-10 Jan Hubicka <jh@suse.cz>
12982 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12983 Update call of gimple_get_virt_method_for_binfo.
12984 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12985 refuse_thunks parameter.
12986 (gimple_fold_call): Update.
12987 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12989 2011-06-10 Jan Hubicka <jh@suse.cz>
12991 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12992 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12993 worker for cgraph_for_node_and_aliases.
12994 (convert_callers_for_node): Break out from ...
12995 (convert_callers): ... here.
12996 (modify_function): Use collect_callers_of_node.
12997 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12999 2011-06-10 Richard Guenther <rguenther@suse.de>
13001 PR tree-optimization/49361
13002 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
13003 when not already in gimple form.
13005 2011-06-10 Richard Guenther <rguenther@suse.de>
13008 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
13009 FOR_EACH_PHI_OR_STMT_USE.
13011 2011-06-10 Jan Hubicka <jh@suse.cz>
13013 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13014 (clone_inlined_nodes): ... here.
13015 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13016 to real destination prior inlining.
13017 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13018 can_early_inline_edge_p, want_early_inline_function_p,
13019 want_early_inline_function_p, want_inline_small_function_p,
13020 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13021 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13022 add_new_edges_to_heap, inline_small_functions, flatten_function,
13023 inline_always_inline_functions, early_inline_small_functions): Use
13024 cgraph_function_or_thunk_node.
13025 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13026 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13027 (do_estimate_edge_growth_1): Break out from ...
13028 (do_estimate_growth) ... here; walk aliases.
13029 (inline_generate_summary): Skip aliases.
13031 2011-06-10 Richard Guenther <rguenther@suse.de>
13033 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13034 forward when combining, visit inserted stmts when a stmt was changed.
13036 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13038 * tree.h (error_operand_p): Add.
13039 * dbxout.c (dbxout_type_fields): Use the latter.
13040 * c-decl.c (add_stmt): Likewise.
13041 * gimplify.c (omp_add_variable, omp_notice_variable,
13042 gimplify_scan_omp_clauses): Likewise.
13044 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13046 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13047 when a value is actually passed in regs.
13049 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13050 Laurent Rougé <laurent.rouge@menta.fr>
13052 * doc/invoke.texi (SPARC options): Add -mflat.
13053 * config/sparc/sparc.opt: Likewise.
13054 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13055 (sparc_flat_expand_prologue): Declare.
13056 (sparc_flat_expand_epilogue): Likewise.
13057 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13058 (CPP_ENDIAN_SPEC): Replace with...
13059 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13060 (CPP_SPEC): Adjust to above change.
13061 (EXTRA_SPECS): Likewise.
13062 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13063 (INCOMING_REGNO): Likewise.
13064 (OUTGOING_REGNO): Likewise.
13065 (LOCAL_REGNO): Likewise.
13066 (SETUP_FRAME_ADDRESSES): Likewise.
13067 (FIXED_REGISTERS): Set 0 for %fp.
13068 (CALL_USED_REGISTERS): Likewise.
13069 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13070 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13071 (RETURN_ADDR_REGNUM): Define.
13072 (RETURN_ADDR_RTX): Use it.
13073 (INCOMING_RETURN_ADDR_REGNUM): Define.
13074 (INCOMING_RETURN_ADDR_RTX): Use it.
13075 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13076 (EH_RETURN_REGNUM): Define.
13077 (EH_RETURN_STACKADJ_RTX): Use it.
13078 (EH_RETURN_HANDLER_RTX): Delete.
13079 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13080 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13082 (struct machine_function): Add frame_size, apparent_frame_size,
13083 frame_base_reg, frame_base_offset, n_global_fp_regs and
13084 save_local_in_regs_p fields.
13085 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13086 sparc_frame_base_offset, sparc_n_global_fp_regs,
13087 sparc_save_local_in_regs_p): New macros.
13088 (sparc_option_override): Error out if -fcall-saved-REG is specified
13090 (eligible_for_restore_insn): Fix formatting.
13091 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13092 (eligible_for_sibcall_delay): Likewise.
13093 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13094 (sparc_legitimate_address_p): Adjust to above change.
13095 (save_global_or_fp_reg_p): New predicate.
13096 (return_addr_reg_needed_p): Likewise.
13097 (save_local_or_in_reg_p): Likewise.
13098 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13099 (SORR_SAVE, SORR_RESTORE): Delete.
13100 (sorr_pred_t): New typedef.
13101 (sorr_act_t): New enum.
13102 (save_or_restore_regs): Rename to...
13103 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13104 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13105 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13106 mechanism. Add CFI information for double-word saves in 32-bit mode.
13107 (emit_adjust_base_to_offset): New function extracted from...
13108 (emit_save_or_restore_regs): ...this. Rename the rest to...
13109 (emit_save_or_restore_regs_global_fp_regs): ...this.
13110 (emit_save_or_restore_regs_local_in_regs): New function.
13111 (gen_create_flat_frame_[123]): New functions.
13112 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13113 (sparc_flat_expand_prologue): New function.
13114 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13115 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13116 (sparc_flat_expand_epilogue): New function.
13117 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13118 (output_return): Likewise.
13119 (output_sibcall): Likewise.
13120 (sparc_output_mi_thunk): Likewise.
13121 (sparc_frame_pointer_required): Likewise.
13122 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13123 function optimization.
13124 * config/sparc/sparc.md (flat): New attribute.
13125 (prologue): Add TARGET_FLAT handling.
13126 (save_register_window): Disable if TARGET_FLAT.
13127 (create_flat_frame_[123]): New patterns.
13128 (epilogue): Add TARGET_FLAT handling.
13129 (sibcall_epilogue): Likewise.
13130 (eh_return): New expander.
13131 (eh_return_internal): New insn and splitter.
13132 (return_internal): Add TARGET_FLAT handling.
13133 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13134 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13135 (nonlocal_goto): Add TARGET_FLAT handling.
13136 * config/sparc/t-elf: Add -mflat multilib.
13137 * config/sparc/t-leon: Likewise.
13139 2011-06-10 Jan Hubicka <jh@suse.cz>
13141 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13142 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13143 (self_recursive_p): Use cgraph_function_node.
13144 (propagate_pure_const): Likewise.
13145 (propagate_nothrow): Likewise.
13146 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13147 cgraph_function_node.
13148 (propagate_bits): Likewise.
13149 (propagate): Likewise.
13151 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13152 Richard Earnshaw <rearnsha@arm.com>
13154 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13155 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13156 (*thumb2_movdi_vfp): Delete.
13157 (*arm_movdi_vfp_cortexa8): Delete.
13158 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13159 (*movdi_vfp_cortexa8): Likewise.
13161 2011-06-10 Richard Guenther <rguenther@suse.de>
13163 * stor-layout.c (initialize_sizetypes): Give names to all
13166 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13168 PR tree-optimization/49318
13169 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13170 irrelevant pattern statements.
13172 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13174 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13177 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13178 to last assignment.
13180 2011-06-09 Jan Hubicka <jh@suse.cz>
13182 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13183 do not recompute reachable flag.
13184 (cgraph_finalize_function, cgraph_analyze_functions): Set
13185 redefined_extern_inline here.
13187 2011-06-09 Jan Hubicka <jh@suse.cz>
13189 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13190 (cgraph_only_called_directly_p): ... this one; bring offline.
13191 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13192 varpool_used_from_object_file_p): Drop names from the declaratoin.
13193 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13194 collect_callers_of_node): New.
13195 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13196 (cgraph_edge_recursive_p): Use cgraph_function_node.
13197 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13198 (cgraph_node_cannot_be_local_p_1): Break out from ...
13199 (cgraph_node_can_be_local_p): ... here; walk aliases.
13200 (cgraph_for_node_thunks_and_aliases): New function.
13201 (cgraph_for_node_and_aliases): New function.
13202 (cgraph_make_node_local_1): Break out from ...
13203 (cgraph_make_node_local) ... here; use
13204 cgraph_for_node_thunks_and_aliases.
13205 (cgraph_set_nothrow_flag_1): Break out from ...
13206 (cgraph_set_nothrow_flag) ... here;
13207 use cgraph_for_node_thunks_and_aliases.
13208 (cgraph_set_const_flag_1): Break out from ...
13209 (cgraph_set_const_flag) ... here;
13210 use cgraph_for_node_thunks_and_aliases.
13211 (cgraph_set_pure_flag_1): Break out from ...
13212 (cgraph_set_pure_flag) ... here;
13213 use cgraph_for_node_thunks_and_aliases.
13214 (cgraph_propagate_frequency_1): Break out from ...
13215 (cgraph_propagate_frequency) ... here; use
13216 cgraph_for_node_thunks_and_aliases.
13217 (cgraph_used_from_object_file_p): Do not care about aliases.
13218 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13220 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13222 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13224 PR rtl-optimization/49154
13225 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13226 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13227 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13228 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13229 * config/cris/cris.h (cris_register_move_cost): Remove
13230 !TARGET_V32 code. Tweak comments.
13232 2011-06-09 Jan Hubicka <jh@suse.cz>
13234 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13237 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13239 PR rtl-optimization/49154
13240 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13241 is a matching slot in the hashtable, assign it to classes_ptr.
13243 PR rtl-optimization/49154
13244 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13246 * doc/tm.texi: Regenerate.
13248 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13251 * config/sh/sh.md (UNSPEC_CHKADD): New.
13252 (chk_guard_add): New define_insn_and_split.
13253 (symGOT_load): Use chk_guard_add instead of blockage.
13255 2011-06-09 Kai Tietz <ktietz@redhat.com>
13257 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13259 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13261 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13263 2011-06-09 Wei Guozhi <carrot@google.com>
13266 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13267 (peephole2 for conditional move): Generate 16 bit instructions.
13269 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13271 * config/i386/i386.md (*movdi_internal_rex64): Merge
13272 alternatives 6 and 8.
13274 2011-06-09 David Li <davidxl@google.com>
13276 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13277 * passes.c (passr_eq): New function.
13278 (create_pass_tab): New function.
13279 (pass_traverse): New function.
13280 (dump_one_pass): New function.
13281 (dump_pass_list): New function.
13282 (dump_passes): New function.
13284 2011-06-09 David Li <davidxl@google.com>
13286 * tree-complex.c (tree_lower_complex): Gate cleanup.
13287 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13288 (execute_optimize_stdarg): Ditto.
13289 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13290 (execute_cleanup_eh_1): Ditto.
13291 (execute_cleanup_eh): Ditto.
13292 * gcse.c (gate_rtl_pre): Ditto.
13293 (execute_rtl_pre): Ditto.
13294 * except.c (finish_eh_generation): Ditto.
13295 (convert_to_eh_region_ranges): Ditto.
13296 * cprop.c (one_cprop_pass): Ditto.
13298 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13301 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13302 in all basic blocks.
13304 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13306 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13307 (HAVE_ENABLE_EXECUTE_STACK): Define.
13308 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13309 (HAVE_ENABLE_EXECUTE_STACK): Define.
13310 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13311 (HAVE_ENABLE_EXECUTE_STACK): Define.
13312 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13313 (ENABLE_EXECUTE_STACK): Remove.
13314 (HAVE_ENABLE_EXECUTE_STACK): Define.
13315 [IN_LIBGCC2]: Don't include <windows.h>.
13316 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13317 (HAVE_ENABLE_EXECUTE_STACK): Define.
13318 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13319 (HAVE_ENABLE_EXECUTE_STACK): Define.
13320 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13321 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13322 (HAVE_ENABLE_EXECUTE_STACK): Define.
13323 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13324 (HAVE_ENABLE_EXECUTE_STACK): Define.
13325 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13326 (HAVE_ENABLE_EXECUTE_STACK): Define.
13327 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13328 (HAVE_ENABLE_EXECUTE_STACK): Define.
13329 * config/alpha/alpha.c (alpha_trampoline_init): Test
13330 HAVE_ENABLE_EXECUTE_STACK.
13331 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13332 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13333 (sparc64_initialize_trampoline): Likewise.
13334 * libgcc2.c [L_enable_execute_stack]: Remove.
13335 * system.h (ENABLE_EXECUTE_STACK): Poison.
13336 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13337 * doc/tm.texi: Regenerate.
13338 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13340 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13342 PR middle-end/49308
13343 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13344 variable. After resetting and rescanning insn continue with previous
13347 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13349 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13350 (gcc_cv_ld_hidden): Likewise.
13351 * configure: Regenerate.
13352 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13353 (ix86_stack_protect_fail): Mark unused.
13354 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13355 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13356 [TARGET_MACHO]: Don't define.
13357 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13358 (TARGET_STACK_PROTECT_FAIL): Likewise.
13359 (rs6000_stack_protect_fail): Mark unused.
13360 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13361 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13363 2011-06-08 Andi Kleen <ak@linux.intel.com>
13365 * varasm.c (get_section): Print location of other conflict
13366 for section conflicts.
13368 2011-06-08 Andi Kleen <ak@linux.intel.com>
13370 * config/i386/driver-i386.c (host_detect_local_cpu):
13371 Add model 0x2d Intel CPU.
13373 2011-06-08 Andi Kleen <ak@linux.intel.com>
13375 * reginfo.c (global_regs_decl): Add.
13376 (globalize_reg): Add decl parameter. Compute location. Pass location
13377 to warnings and add inform. Store decl in global_regs_decl.
13378 * rtl.h (globalize_reg): Update prototype.
13379 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13381 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13383 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13385 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13388 * config/sh/predicates.md (general_movsrc_operand): Check
13389 mode for memory with indexed address for QI and HImode.
13390 (general_movdst_operand): Likewise.
13392 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13394 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13396 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13398 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13399 (num_ssa_operands): Likewise.
13400 (op_iter_init_phiuse): Forward-declare.
13401 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13403 2011-06-08 Nick Clifton <nickc@redhat.com>
13405 * doc/invoke.texi (ARM Options): Update description of
13408 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13410 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13411 unknown Intel family 0x6 CPUs.
13413 2011-06-08 Martin Jambor <mjambor@suse.cz>
13415 * tree-sra.c (mark_rw_status): Removed.
13416 (analyze_access_subtree): New parameter parent instead of
13417 mark_read and mark_write, propagate from that.
13419 2011-06-08 Julian Brown <julian@codesourcery.com>
13421 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13422 for double-precision helper functions in hard-float mode if only
13423 single-precision arithmetic is supported in hardware.
13425 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13427 PR rtl-optimization/49303
13428 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13429 code_motion_path_driver returned 0 or 1.
13430 (sel_region_finish): Clear h_d_i_d.
13432 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13434 * config/sh/sh.c (prepare_move_operands): Set pic register
13435 appropriately for global and local dynamic tls models even
13436 if flag_pic is unset.
13438 2011-06-07 Jason Merrill <jason@redhat.com>
13440 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13442 2011-06-07 Xinliang David Li <davidxl@google.com>
13443 * passes.c (enable_disable_pass): Handle assembler name.
13444 (is_pass_explicitly_enabled_or_disabled): Ditto.
13446 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13448 PR tree-optimization/48497
13449 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13451 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13453 PR tree-optimization/46728
13454 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13455 to use gimple_val_nonnegative_real_p.
13456 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13457 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13459 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13461 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13463 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13465 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13468 2011-06-07 Richard Guenther <rguenther@suse.de>
13470 * stor-layout.c (initialize_sizetypes): Initialize all
13471 sizetypes based on target definitions.
13472 (set_sizetype): Remove.
13473 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13474 * tree.h (set_sizetype): Remove.
13476 2011-06-07 Nick Clifton <nickc@redhat.com>
13478 * config.gcc: Unify V850 architecture options and add support for
13479 newer V850 architectures.
13480 * config/v850/t-v850e: Delete.
13482 2011-06-07 Richard Guenther <rguenther@suse.de>
13484 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13485 Call set_sizetype from here.
13487 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13489 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13490 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13492 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13493 Andrew Stubbs <ams@codesourcery.com>
13495 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13497 * doc/md.texi (Canonicalization of Instructions): Document widening
13498 multiply canonicalization.
13500 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13502 PR gcov-profile/49299
13503 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13505 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13507 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13509 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13510 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13511 vect_recog_pow_pattern): Likewise.
13512 (vect_pattern_recog_1): Remove declaration.
13513 (widened_name_p): Remove declaration. Add new argument to specify
13514 whether to check that both types are either signed or unsigned.
13515 (vect_recog_widen_mult_pattern): Update documentation. Handle
13516 unsigned patterns and multiplication by constants.
13517 (vect_pattern_recog_1): Update vect_recog_func references. Use
13518 statement information from the statement returned from pattern
13519 detection functions.
13520 (vect_pattern_recog): Update vect_recog_func reference.
13521 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13522 multiplication by a constant use the type of the other operand.
13524 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13526 PR rtl-optimization/49145
13527 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13529 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13532 * dwarf2out.c (native_encode_initializer): Decrement count in each
13536 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13537 non-MODE_INT modes.
13540 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13541 if stmt folded into nothing.
13542 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13543 a bb folded into nothing, just update cgraph edges and move to next bb.
13544 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13545 to be NULL. Don't compute count and frequency if new_call is NULL.
13547 2011-06-04 Diego Novillo <dnovillo@google.com>
13549 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13550 (cgraph.o): Likewise.
13551 (cgraphunit.o): Likewise.
13552 * cgraphunit.c: Include lto-streamer.h
13553 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13555 * lto-streamer-in.c (unpack_value_fields): Call
13556 streamer_hooks.unpack_value_fields if set.
13557 (lto_materialize_tree): For unhandled nodes, first try to
13558 call lto_streamer_hooks.alloc_tree, if it exists.
13559 (lto_input_ts_decl_common_tree_pointers): Move reading of
13560 DECL_INITIAL to lto_streamer_read_tree.
13561 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13562 (lto_streamer_read_tree): New.
13563 (lto_reader_init): Rename from lto_init_reader.
13564 Move initialization code to lto/lto.c.
13565 * lto-streamer-out.c (pack_value_fields): Call
13566 streamer_hooks.pack_value_fields if set.
13567 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13568 call streamer_hooks.indexable_with_decls_p before giving up.
13569 (lto_output_ts_decl_common_tree_pointers): Move handling
13570 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13571 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13572 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13573 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13574 (lto_streamer_write_tree): New.
13575 (lto_output): Call lto_streamer_init directly.
13576 (lto_writer_init): Remove.
13577 * lto-streamer.c (streamer_hooks): New.
13578 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13579 instead of lto_preload_common_nodes.
13580 (lto_is_streamable): Move from lto-streamer.h
13581 (lto_streamer_hooks_init): New.
13582 (streamer_hooks): New.
13583 (streamer_hooks_init): New.
13584 * lto-streamer.h (struct output_block): Forward declare.
13585 (struct lto_input_block): Likewise.
13586 (struct data_in): Likewise.
13587 (struct bitpack_d): Likewise.
13588 (struct streamer_hooks): Declare.
13589 (streamer_hooks): Declare.
13590 (lto_streamer_hooks_init): Declare.
13591 (lto_streamer_write_tree): Declare.
13592 (lto_streamer_read_tree): Declare.
13593 (streamer_hooks_init): Declare.
13594 (lto_is_streamable): Move to lto-streamer.c
13596 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13598 * longlong.h (smul_ppmm): The resulting register pair contains the
13599 higher order word first.
13601 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13603 PR tree-optimization/46728
13604 * builtins.c (powi_table): Remove.
13605 (powi_lookup_cost): Remove.
13606 (powi_cost): Remove.
13607 (expand_powi_1): Remove.
13608 (expand_powi): Remove.
13609 (expand_builtin_pow_root): Remove.
13610 (expand_builtin_pow): Remove.
13611 (expand_builtin_powi): Eliminate handling of constant exponent.
13612 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13614 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13616 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13618 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13620 * dce.c (reset_unmarked_insns_debug_uses): New.
13621 (delete_unmarked_insns): Skip debug insns.
13622 (prescan_insns_for_dce): Likewise.
13623 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13624 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13625 active reg can be found.
13626 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13627 (convert_regs_1): Use it.
13629 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13631 * tree-pretty-print.c (dump_function_header): Add flags.
13632 Don't dump decl_uid with nouid.
13633 * tree-pretty-print.h (dump_function_header): Adjust.
13634 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13635 * passes.c (pass_init_dump_file): Pass dump_flags on.
13636 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13638 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13641 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13643 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13645 PR tree-optimization/49243
13646 * calls.c (setjmp_call_p): Also check if fndecl has the
13647 returns_twice attribute.
13649 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13651 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13654 2011-06-06 Richard Henderson <rth@redhat.com>
13655 Georg-Johann Lay <avr@gjlay.de>
13658 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13660 * config/avr/avr.md ("insv"): New insn expander.
13661 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13662 "*insv.not.io", "*insv.reg"): New insns.
13664 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13667 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13668 to nonimmediate_operand from memory_operand for the operand that is to
13669 be forced to memory by the expander. Lose the constraints.
13671 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13673 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13674 EH return when delayed branches are disabled.
13676 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13678 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13679 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13681 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13682 Simplify MODE_V1DF and MODE_V2SF handling.
13683 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13684 Simplify MODE_SF handling.
13686 2011-06-04 Jan Hubicka <jh@suse.cz>
13688 PR tree-optimization/48893
13689 PR tree-optimization/49091
13690 PR tree-optimization/49179
13691 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13694 2011-06-04 Jan Hubicka <jh@suse.cz>
13697 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13700 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13702 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13704 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13707 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13708 to be strictly smaller than 1 << shiftcount.
13710 2011-06-04 Jan Hubicka <jh@suse.cz>
13712 PR tree-optimize/48929
13713 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13714 of empty predicate.
13716 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13719 * calls.c (emit_call_1): Prefer the __builtin declaration of
13722 2011-06-03 Diego Novillo <dnovillo@google.com>
13724 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13725 (lto_input_tree_pointers): Likewise.
13726 * lto-streamer-out.c (pack_value_fields): Likewise.
13727 (lto_output_tree_pointers): Likewise.
13728 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13729 and OPTIMIZATION_NODE.
13731 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13733 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13734 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13735 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13736 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13737 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13738 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13739 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13740 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13741 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13742 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13743 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13744 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13745 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13746 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13747 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13748 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13749 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13750 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13751 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13752 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13753 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13754 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13755 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13756 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13757 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13758 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13759 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13760 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13761 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13762 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13763 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13764 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13765 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13766 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13767 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13768 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13769 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13770 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13771 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13772 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13773 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13774 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13775 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13776 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13777 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13778 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13779 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13780 * system.h (MD_UNWIND_SUPPORT): Poison.
13781 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13782 * doc/tm.texi: Regenerate.
13783 * unwind-dw2.c: Include md-unwind-support.h instead of
13785 * config/ia64/unwind-ia64.c: Likewise.
13786 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13788 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13790 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13792 2011-06-03 Richard Henderson <rth@redhat.com>
13793 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13795 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13796 (sigill_hdlr): Correct insn, insn size.
13797 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13799 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13801 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13803 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13804 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13805 * config/mips/t-iris: Remove.
13806 * config/mips/t-irix6: New file.
13807 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13809 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13811 * Makefile.in (LIB2ADDEHDEP): Remove.
13812 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13813 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13814 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13815 * config/t-darwin (LIB2ADDEHDEP): Remove.
13816 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13817 * config/t-linux (LIB2ADDEHDEP): Remove.
13819 2011-06-03 Diego Novillo <dnovillo@google.com>
13821 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13822 (lto_register_var_decl_in_symtab): Likewise.
13823 (lto_register_function_decl_in_symtab): Likewise.
13824 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13825 logic to uniquify_nodes.
13827 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13829 * config/alpha/t-osf5: Remove.
13830 * config/alpha/t-osf-pthread: Remove.
13831 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13832 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13834 2011-06-03 Julian Brown <julian@codesourcery.com>
13836 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13837 (strongarm1110): Use strongarm tuning.
13838 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13839 * config/arm/arm.c (arm_strongarm_tune): New.
13840 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13841 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13842 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13843 setting, using previous defaults or 1 for Cortex-A5.
13844 (arm_option_override): Set max_insns_skipped from current tuning.
13846 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13848 * doc/install.texi (Options specification): Document --with-specs.
13850 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13852 * config/arm/neon.md (orndi3_neon): Actually split it.
13854 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13856 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13857 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13859 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13862 * target.def (delay_sched2, delay_vartrack): New.
13863 * doc/tm.texi.in: Update.
13864 * doc/tm.texi: Rebuild.
13865 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13866 * var-tracking.c (gate_handle_var_tracking): Likewise.
13867 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13868 (bfin_flag_var_tracking): Drop.
13869 (output_file_start): Don't save and override flag_var_tracking.
13870 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13871 (bfin_reorg): Test original variables.
13872 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13873 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13874 (ia64_flag_var_tracking): Drop.
13875 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13876 (ia64_file_start): Don't save and override flag_var_tracking.
13877 (ia64_override_options_after_change): Ditto
13878 flag_schedule_insns_after_reload.
13879 (ia64_reorg): Test original variables.
13880 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13881 (picochip_flag_var_tracking): Drop.
13882 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13883 (picochip_option_override): Don't save and override
13884 flag_schedule_insns_after_reload.
13885 (picochip_asm_file_start): Ditto flag_var_tracking.
13886 (picochip_reorg): Test original variables.
13887 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13888 (TARGET_DELAY_VARTRACK): Define.
13889 (spu_var_tracking): New.
13890 (spu_machine_dependent_reorg): Call it.
13891 (asm_file_start): Don't save and override flag_var_tracking.
13893 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13896 * config/sh/predicates.md (general_movsrc_operand): Return 0
13897 for memory and memory subreg of which address is an invalid
13898 indexed address for QI and HImode.
13899 (general_movdst_operand): Likewise.
13901 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13903 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13904 edges only, when there is a non-local label in the function.
13905 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13907 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13909 * config/i386/constraints.md (Y3): New register constraint.
13910 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13911 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13912 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13913 *sse2_interleave_lowv2df.
13915 2011-06-02 Julian Brown <julian@codesourcery.com>
13917 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13918 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13919 (arm_cortex_a5_tune): New.
13921 2011-06-02 Julian Brown <julian@codesourcery.com>
13923 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13924 * config/arm/arm.c (arm_default_branch_cost): New.
13925 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13926 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13927 (arm_fa726_tune): Set branch_cost field using
13928 arm_default_branch_cost.
13929 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13930 current_tune structure.
13931 * dojump.c (tm_p.h): Include file.
13933 2011-06-02 Julian Brown <julian@codesourcery.com>
13935 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13937 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13938 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13939 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13941 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13942 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13943 (arm_fa726te_tune): Add prefer_constant_pool setting.
13944 (arm_v6t2_tune, arm_cortex_tune): New.
13945 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13946 prefer_constant_pool setting.
13948 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13950 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13952 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13953 (*movdf_internal) <case 6,7,8>: Ditto.
13955 * config/i386/constraints.md (Y4): New register constraint.
13956 * config/i386/sse.md (vec_set<mode>_0): Merge with
13957 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13958 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13959 *vec_extractv2di_1_sse.
13960 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13961 and *vec_concatv2di_rex64_sse.
13963 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13966 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13967 of cgraph_local_info for null before attempting to use it.
13969 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13971 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13972 (current_function_dynamic_alloc_count): Delete.
13973 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13974 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13975 (expand_builtin_update_setjmp_buf): Remove dead code.
13976 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13977 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13979 * function.c (instantiate_virtual_regs): Likewise.
13980 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13981 for a block with a single abnormal incoming edge.
13982 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13983 (SETJMP_VIA_SAVE_AREA): Delete.
13984 * config/sparc/sparc-protos.h (load_got_register): Declare.
13985 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13986 (load_got_register): Make global.
13987 (sparc_frame_pointer_required): Add 'static'.
13988 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13989 (sparc_builtin_setjmp_frame_value): New function.
13990 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13991 (save_stack_nonlocal): New expander.
13992 (restore_stack_nonlocal): Likewise.
13993 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13994 (nonlocal_goto_internal): New insn.
13995 (goto_handler_and_restore): Delete.
13996 (builtin_setjmp_setup): Likewise.
13997 (do_builtin_setjmp_setup): Likewise.
13998 (setjmp): Likewise.
13999 (builtin_setjmp_receiver): New expander.
14001 2011-06-01 David Li <davidxl@google.com>
14003 PR middle-end/49261
14004 * tree-pretty-print.c (dump_function_header): Format cleanup.
14006 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
14009 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
14010 needed when original operands are used for msw_skip comparison.
14012 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14015 * var-tracking.c (add_uses, add_stores): Don't call
14016 cselib_subst_to_values on ENTRY_VALUE.
14018 2011-06-01 Diego Novillo <dnovillo@google.com>
14020 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14021 output_record_start with LTO_null instead of output_zero.
14022 (lto_output_ts_binfo_tree_pointers): Likewise.
14023 (lto_output_tree): Likewise.
14024 (output_eh_try_list): Likewise.
14025 (output_eh_region): Likewise.
14026 (output_eh_lp): Likewise.
14027 (output_eh_regions): Likewise.
14028 (output_bb): Likewise.
14029 (output_function): Likewise.
14030 (output_unreferenced_globals): Likewise.
14031 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14032 instead of NUM_TREE_CODES.
14033 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14034 (lto_output_int_in_range): Change << to >> when shifting VAL.
14036 2011-06-01 Diego Novillo <dnovillo@google.com>
14038 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14039 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14041 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14044 * optabs.h (valid_multiword_target_p): Declare.
14045 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14046 doing multi-word operations.
14047 * optabs.c (expand_binop): Likewise.
14048 (expand_doubleword_bswap): Likewise.
14049 (expand_absneg_bit): Likewise.
14050 (expand_unop): Likewise.
14051 (expand_copysign_bit): Likewise.
14052 (multiword_target_p): New function.
14054 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14056 PR rtl-optimization/48830
14057 PR rtl-optimization/48808
14058 PR rtl-optimization/48792
14059 * reload.c (push_reload): Check contains_reg_of_mode.
14060 * reload1.c (strip_paradoxical_subreg): New function.
14061 (gen_reload_chain_without_interm_reg_p): Use it to handle
14062 paradoxical subregs.
14063 (emit_output_reload_insns, gen_reload): Likewise.
14065 2011-06-01 David Li <davidxl@google.com>
14067 * predict.c : Change pass name
14070 * tree-profile.c: Ditto.
14073 2011-06-01 David Li <davidxl@google.com>
14075 * tree-pretty-print.c (dump_function_header): New function.
14076 * final.c (rest_of_clean_state): Use header dumper.
14077 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14078 * passes.c (pass_init_dump_file): Use header dumper.
14080 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14082 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14083 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14084 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14086 (mem_loc_descriptor): Use them.
14088 * var-tracking.c (create_entry_value): New function.
14089 (vt_add_function_parameter): Use it.
14091 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14093 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14094 Include <signal.h>, <ucontext.h>.
14095 (sigill_caught): Define.
14096 (sigill_hdlr): New function.
14097 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14098 insns can be executed.
14099 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14100 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14102 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14104 * config/t-slibgcc-darwin: Move to ...
14105 * config/t-slibgcc-dummy: ... this. Clarify comments.
14106 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14107 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14108 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14109 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14110 Remove i386/t-crtstuff from tmake_file.
14111 (i[34567]86-*-solaris2*): Remove t-svr4,
14112 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14114 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14115 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14116 sparc/t-crtfm from tmake_file.
14117 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14118 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14119 Remove extra_parts.
14120 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14121 * config/i386/t-nwld (SHLIB_LINK): Remove.
14122 * config/i386/t-rtems-i386: Rename to ...
14123 * config/i386/t-rtems: ... this.
14124 ($(T)crti.o, $(T)crtn.o): Remove.
14125 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14126 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14127 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14128 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14129 EXTRA_MULTILIB_PARTS): Remove.
14130 * config/sparc/t-sol2-64: Likewise.
14131 * config/sparc/t-sol2: Remove.
14132 * config/sparc/t-crtin: Remove.
14133 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14134 * config/i386/gmon-sol2.c: Remove.
14135 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14136 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14137 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14138 * config/i386/sol2-gc1.asm: Remove.
14139 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14140 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14141 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14142 * config/t-slibgcc-sld: Remove.
14144 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14146 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14147 base_type_for_mode with op_mode instead of mode.
14149 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14151 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14153 * config/arm/arm-tune.md: Regenerate.
14154 * config/arm/arm-tables.opt: Regenerate.
14155 * config/arm/arm.c (FL_DIV): Rename...
14156 (FL_THUMB_DIV): ... to this.
14157 (FL_ARM_DIV): Define.
14158 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14159 (arm_arch_hwdiv): Remove.
14160 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14161 (arm_issue_rate): Add cortexr5.
14162 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14163 __ARM_ARCH_EXT_IDIV__.
14164 (TARGET_IDIV): Define.
14165 (arm_arch_hwdiv): Remove.
14166 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14167 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14168 (divsi3, udivsi3): New patterns.
14169 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14170 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14172 2011-06-01 Martin Jambor <mjambor@suse.cz>
14174 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14175 * ipa-utils.c (searchc): Set scc_no.
14177 2011-06-01 Martin Jambor <mjambor@suse.cz>
14179 * ipa-utils.c (searchc_env): New field allow_overwritable.
14180 (searchc): do not ignore edges to overwritable nodes if indicated
14181 by env->allow_overwritable.
14182 (ipa_reduced_postorder): Set env.allow_overwritable.
14184 2011-06-01 Richard Guenther <rguenther@suse.de>
14186 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14188 * lto-streamer.c (lto_record_common_node): Take node pointer,
14189 do not register types.
14190 (lto_preload_common_nodes): Explicitly skip preloading nodes
14191 that differ between frontends.
14193 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14195 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14198 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14200 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14201 parameter value for dump. Dump cost on outermost call only.
14202 (rs6000_memory_move_cost): Dump cost on outermost call only.
14204 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14206 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14207 DW_OP_GNU_convert ops.
14209 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14210 cselib_preserve_constants.
14211 (cselib_lookup_1): If cselib_preserve_constants,
14212 a new VALUE is being created for REG and there is a VALUE for the
14213 same register in wider mode, add another loc with lowpart SUBREG of
14215 (cselib_subst_to_values): Handle ENTRY_VALUE.
14216 * var-tracking.c (replace_expr_with_values): Return NULL for
14218 * dwarf2out.c (convert_descriptor_to_signed): New function.
14219 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14220 instead of two shifts.
14221 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14222 the right mode if needed.
14223 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14224 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14225 convert_descriptor_to_signed.
14226 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14227 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14230 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14232 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14234 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14235 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14236 (SWI248x): New mode iterator, rename from X87MODEI.
14237 (X87MODEI): Remove mode iterator.
14238 (X87MODEI12): Ditto.
14239 (SSEMODEI24): Ditto.
14241 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14243 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14244 * doc/invoke.texi: Document max-vartrack-expr-depth.
14245 * var-tracking.c (EXPR_DEPTH): New.
14246 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14248 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14250 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14251 * config/i386/sse.md: Add n to negated FMA pattern names.
14253 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14255 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14257 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14259 * gengtype-state.c (read_state_params_structs): Initialize previous.
14261 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14263 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14264 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14266 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14268 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14269 registers. Penalize F*r->o alternative to prevent partial memory
14270 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14271 CONST_DOUBLE immediates when optimizing function for size. Do not move
14272 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14273 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14274 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14275 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14277 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14279 (fp_register_operand splitters): Use fp_register_operand
14280 constraint. Do not use FP_REG_P in insn condition.
14281 (any_fp_register_operand splitters): Use any_fp_register_operand
14282 constraint. Do not use ANY_FP_REG_P in insn condition.
14284 2011-05-31 Jan Hubicka <jh@suse.cz>
14286 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14287 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14288 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14289 (lto_output_edge): Use output_enum and var_len_unsigned.
14290 (lto_output_varpool_node): Likewise.
14291 (input_overwrite_node): Do not take resolution parameter;
14292 extract it from a bitpack.
14293 (input_node): Do not read resolution; use input_enum and
14295 (input_varpool_node): Likewise.
14296 (input_edge): Likewise.
14297 (input_cgraph_1): Likewise.
14299 2011-05-31 Richard Guenther <rguenther@suse.de>
14301 * gimple.c (gimple_register_canonical_type): Do not register
14302 any types via gimple_register_type.
14304 2011-05-31 Jan Hubicka <jh@suse.cz>
14306 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14309 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14311 PR rtl-optimization/49235
14312 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14313 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14315 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14317 PR tree-optimization/49093
14318 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14321 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14324 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14325 for concrete functions containing the code of cloned functions.
14327 2011-05-31 Richard Guenther <rguenther@suse.de>
14329 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14331 (forward_propagate_into_comparison_1): ... this.
14332 (forward_propagate_comparison): Rename to ...
14333 (forward_propagate_into_comparison): ... this. Split out
14334 real forward propagation code to ...
14335 (forward_propagate_comparison): ... this.
14336 (forward_propagate_into_gimple_cond): Remove looping.
14337 (forward_propagate_into_cond): Likewise.
14338 (simplify_not_neg_expr): Return whether we have done something.
14339 (simplify_gimple_switch): Likewise.
14340 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14341 (ssa_forward_propagate_and_combine): ... this. Re-structure
14342 to do a forward forward-propagation walk on BBs and a backward
14343 stmt combining walk on BBs. Consistently re-scan changed statements.
14344 (pass_forwprop): Adjust.
14346 2011-05-30 Ian Lance Taylor <iant@google.com>
14348 * godump.c (go_format_type): Correct length of name added to
14349 obstack for anonymous field.
14351 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14354 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14355 part of the second operand is 0.
14357 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14359 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14360 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14361 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14362 (*movdf_internal_rex64): Do not penalize F->r alternative.
14363 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14364 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14365 when optimizing function for size. Do not move CONST_DOUBLEs
14366 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14367 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14368 SUBREGs. Do not check for MEM_P operands in the insn condition,
14369 check for ANY_FP_REGNO_P instead.
14370 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14371 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14372 function for speed.
14373 * config/i386/i386.c (ix86_option_override_internal): Do not
14374 set TARGET_INTEGER_DFMODE_MOVES here.
14376 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14379 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14381 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14383 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14384 DW_TAG_rvalue_reference_type even for
14385 -gdwarf-4 -fno-debug-types-section.
14387 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14389 PR tree-optimization/46728
14390 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14391 (build_and_insert_binop): New.
14392 (gimple_expand_builtin_pow): Reorder args for
14393 build_and_insert_call; use build_and_insert_binop; add more
14394 optimizations for fractional exponents.
14396 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14401 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14403 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14405 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14406 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14407 TS_BASE instead of TS_COMMON.
14408 * varasm.c (assemble_name): Remove assert.
14410 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14412 * config.gcc: Keep obselete list sorted.
14414 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14415 Eric Botcazou <ebotcazou@adacore.com>
14417 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14418 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14419 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14420 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14421 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14423 2011-05-30 Richard Guenther <rguenther@suse.de>
14425 * gimple.c (gimple_types_compatible_p_1): Compare record
14426 and union type members properly.
14428 2011-05-30 Richard Guenther <rguenther@suse.de>
14430 PR tree-optimization/49210
14431 * ipa-split.c (split_function): Care for the case where the call
14432 result is not trivially convertible to the result holding variable.
14434 2011-05-30 Richard Guenther <rguenther@suse.de>
14436 PR tree-optimization/49218
14437 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14440 2011-05-30 Richard Guenther <rguenther@suse.de>
14442 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14443 New function split out from ...
14444 (forward_propagate_into_gimple_cond): ... here. Adjust.
14445 (forward_propagate_into_cond): Likewise.
14446 (forward_propagate_comparison): Also propagate into
14447 comparisons on assignment RHS. Change return value to
14448 behave similar to forward_propagate_into_cond.
14449 (tree_ssa_forward_propagate_single_use_vars): Handle
14450 strict-overflow warnings properly for forward_propagate_comparison.
14452 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14454 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14455 from plugin linker.
14456 * configure: Regenerate.
14458 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14460 PR tree-optimization/49199
14461 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14462 non-reduction operands are either defined in the loop or by induction.
14464 2011-05-29 Xinliang David Li <davidxl@google.com>
14466 * opts-global.c (handle_common_deferred_options): Handle new options.
14467 * passes.c (register_one_dump_file): Call register_pass_name.
14468 (execute_one_pass): Check explicit enable/disable flag.
14469 (passr_hash): New function.
14471 (register_pass_name): Ditto.
14472 (get_pass_by_name): Ditto.
14473 (pass_hash): Ditto.
14475 (enable_pass): Ditto.
14476 (disable_pass): Ditto.
14477 (is_pass_explicitly_enabled_or_disabled): Ditto.
14479 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14481 * config/i386/i386.md (*movoi_internal_avx): Use
14482 standard_sse_constant_opcode for alternative 0.
14483 (*movti_internal_sse): Ditto.
14484 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14486 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14487 sselog1 type moves.
14488 (*movsi_internal): Ditto.
14489 (*movdi_internal): Ditto. Add ssecvt type moves.
14491 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14494 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14496 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14498 PR rtl-optimization/49095
14499 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14500 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14502 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14505 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14506 recurse_p argument. Only follow register copies if it is set,
14507 and prevent mips_find_pic_call_symbol from recursing.
14508 (mips_find_pic_call_symbol): Add a recurse_p argument.
14509 Pass it to mips_pic_call_symbol_from_set.
14510 (mips_annotate_pic_calls): Update accordingly.
14512 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14514 * emit-rtl.c (try_split): Use a loop to search for
14515 NOTE_INSN_CALL_ARG_LOCATIONs.
14517 2011-05-29 Richard Guenther <rguenther@suse.de>
14519 PR tree-optimization/49217
14520 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14522 2011-05-28 Jan Hubicka <jh@suse.cz>
14524 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14526 (string_slot_free): Remove
14527 (create_output_block): Initialize obstack.
14528 (destroy_output_block): Free obstack.
14529 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14530 the string unless it needs to be added into the hash.
14531 (lto_output_string_with_length): Add persistent attribute;
14532 handle NULL strings.
14533 (lto_output_string): Add PERSISTENT parameter.
14534 (output_string_cst, output_identifier): Simplify.
14535 (lto_output_location_bitpack): Update.
14536 (lto_output_builtin_tree): Update.
14537 * lto-streamer.h (struct output_block): Add obstack.
14538 (lto_output_string, lto_output_string_with_length): Remove
14539 declarations; functions are static now.
14541 2011-05-28 Jan Hubicka <jh@suse.cz>
14543 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14544 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14545 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14546 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14547 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14548 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14549 unpack_ts_decl_with_vis_value_fields,
14550 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14551 lto_get_builtin_tree): Use enum and variable length i/o.
14552 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14553 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14555 (bp_pack_enum, bp_unpack_enum): New macros.
14557 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14559 * genrecog.c: Remove redundant forward declarations.
14561 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14563 * config.gcc: Deprecate mips*-*-openbsd*.
14565 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14568 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14571 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14573 PR middle-end/48981
14574 * gengtype.c (vec_prefix_type): New function.
14575 (note_def_vec): Use vec_prefix_type and change the length
14576 attribute to be based on the prefix.
14577 * vec.c: Include coretypes.h before vec.h.
14578 (struct vec_prefix): Remove.
14579 (vec_gc_p_reserve): Change the offsetof to sizeof.
14580 (vec_gc_p_reserve_exact): Likewise.
14581 (vec_heap_p_reserve): Likewise.
14582 (vec_heap_p_reserve_exact): Likewise.
14583 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14584 (vec_stack_p_reserve): Change the offsetof to sizeof.
14585 (vec_stack_p_reserve_exact): Likewise.
14586 * vec.h (struct vec_prefix): New struct definition.
14587 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14588 (VEC_T_GTY(T,B)): Likewise.
14589 (DEF_VEC_FUNC_P(T)): Use prefix field.
14590 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14591 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14593 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14595 PR tree-optimization/46728
14596 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14597 (powi_as_mults): Add gimple_set_location.
14598 (build_and_insert_call): New.
14599 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14600 0.5, 0.25, 0.75, 1./3., or 1./6.
14602 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14604 * doc/contrib.texi: Update copyright years.
14605 (Contributors): Add Zdenek Sojka.
14607 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14609 * c-decl.c (c_push_function_context): Copy the current statement
14611 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14612 (finish_struct): Call building_stmt_list_p instead of checking
14614 * c-parser.c (c_parser_postfix_expression): Likewise.
14615 * c-typeck.c (c_end_compound_stmt): Likewise.
14616 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14617 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14618 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14619 (free_stmt_list): Likewise.
14620 * tree.h (struct tree_statement_list): Include typed_tree instead
14622 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14623 as TS_TYPED instead of TS_COMMON.
14625 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14626 Uros Bizjak <ubizjak@gmail.com>
14628 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14629 (HAVE_AS_IX86_TLSGDPTL): Define.
14630 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14631 (HAVE_AS_IX86_TLSLDMPLT): Define.
14632 * configure: Regenerate.
14633 * config.in: Regenerate.
14634 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14635 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14636 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14637 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14638 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14639 @tlsldmplt or @plt.
14640 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14642 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14644 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14646 (INSN_COND, INSN_REVERSE_COND): New macros.
14647 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14649 (sched_get_condition_with_rev): Cache the results, and look them up
14651 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14652 are clobbered by the current insn.
14653 * target.def (exposed_pipline): New sched data hook.
14654 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14655 * doc/tm.texi: Regenerate.
14657 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14659 PR tree-optimization/49170
14660 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14663 2011-05-27 Richard Guenther <rguenther@suse.de>
14665 PR middle-end/49189
14666 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14669 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14671 * haifa-sched.c (sched_scan_info): Remove.
14672 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14674 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14676 (sched_scan): Remove.
14677 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14678 static. All callers changed.
14679 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14680 static. All callers changed.
14681 (sched_init_luids): Remove all arguments except the first. All
14682 callers changed. Don't use sched_scan.
14683 (haifa_init_h_i_d): Likewise.
14684 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14685 manually rather than using sched_init_luids. Likewise with
14686 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14687 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14688 rather than sched_init_luids with NULL args.
14689 * sel-sched-ir.c (new_insns): Remove variable.
14690 (sched_scan): New static function, previously in haifa-sched.c. Remove
14691 all arguments but the first two; all callers changed.
14692 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14693 rather than sched_init_luids.
14694 (sel_init_bbs): Remove second argument. All callers changed.
14695 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14696 with NULL arguments.
14697 (create_insn_rtx_from_pattern): Likewise.
14698 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14699 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14700 (sched_init_insn_luid, sched_extend_luids): Declare.
14701 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14704 2011-05-27 Richard Guenther <rguenther@suse.de>
14706 PR middle-end/49177
14707 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14708 A CMP B ? (T) true : (T) false for non-integral types T again.
14710 2011-05-27 Jan Hubicka <jh@suse.cz>
14712 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14713 so 0 means NULL string.
14714 (lto_output_string_with_length): ... here.
14715 (lto_output_string, output_string_cst, output_identifier): Update
14716 handling of NULL strings.
14717 (lto_output_location_bitpack): New function.
14718 (lto_output_location): Use it.
14719 (lto_output_tree_ref): Use output_record_start.
14720 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14722 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14724 (input_string_internal): ... here;
14725 (input_string_cst, input_identifier, lto_input_string): Update handling
14727 (lto_input_location_bitpack): New function
14728 (lto_input_location): Use it.
14729 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14731 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14732 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14733 (bp_pack_value): Sanity check the value range.
14734 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14736 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14739 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14741 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14742 call_arg_location instructions down the floor.
14744 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14746 PR rtl-optimization/49154
14747 * ira.c (setup_pressure_classes): Process class without sublcasses
14748 as a candidate for pressure classes.
14750 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14752 PR rtl-optimization/48575
14753 * genrecog.c (position_type): New enum.
14754 (position): New structure.
14755 (decision): Use position structure instead of a string.
14756 (root_pos, peep2_insn_pos_list): New variables.
14757 (next_position, compare_positions): New functions.
14758 (new_decision): Use position structures instead of strings.
14759 (maybe_both_true): Likewise.
14760 (change_state): Likewise.
14761 (write_tree): Likewise.
14762 (make_insn_sequence): Likewise.
14764 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14766 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14767 TS_BASE instead of TS_COMMON.
14768 (find_decls_types_r): Check for TS_TYPED structure before looking at
14770 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14772 (BLOCK_CHAIN): Use new chain field.
14774 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14776 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14777 moves expensive on Power7 also.
14779 2011-05-26 Richard Guenther <rguenther@suse.de>
14781 * fold-const.c (fold_unary_loc): Remove bogus code.
14783 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14785 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14787 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14788 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14789 TS_BASE instead of TS_COMMON.
14790 * varasm.c (assemble_name): Remove assert.
14792 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14794 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14796 * libgcc-std.ver: Delete file.
14798 2011-05-26 Richard Guenther <rguenther@suse.de>
14800 PR tree-optimization/48702
14801 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14802 only when we know the base address is within bounds.
14803 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14804 assume the base address of TARGET_MEM_REFs is in bounds.
14806 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14809 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14810 declaration in TARGET_SOLARIS.
14812 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14814 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14815 The instruction is then expanded explicitly.
14816 (supported_compare): Callable instruction.
14817 (compare): Likewise.
14819 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14822 * gimplify.c (shortcut_cond_r): Don't special case
14823 COND_EXPRs if they have void type on one of their arms.
14825 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14827 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14828 to reduce duplication, and to achieve a slightly more logical order
14831 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14833 PR tree-optimization/49161
14834 * tree-vrp.c (struct case_info): New type.
14835 (compare_case_labels): Sort case_info structs instead of
14836 trees, and not primarily by CASE_LABEL uids but by
14837 label_for_block indexes.
14838 (find_switch_asserts): Put case labels into struct case_info
14839 array instead of TREE_VEC, adjust sorting, compare label_for_block
14840 values instead of CASE_LABELs.
14842 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14844 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14845 ("orndi3_neon"): Likewise.
14846 ("bic<mode>3_neon"): Likewise.
14848 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14850 PR tree-optimization/49038
14851 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14852 Ensure at least one epilogue iteration if required by data
14853 accesses with gaps.
14854 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14855 to mark loops that require peeling for gaps.
14856 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14857 (vect_get_known_peeling_cost): Take peeling for gaps into
14859 (vect_transform_loop): Generate epilogue if required by data
14861 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14862 loop as requiring an epilogue if there are gaps in the end of
14865 2011-05-25 Ian Lance Taylor <iant@google.com>
14867 * godump.c (go_format_type): Output the first field with a usable
14870 2011-05-25 Ian Lance Taylor <iant@google.com>
14872 * godump.c (go_format_type): Check for invalid type names, pointer
14873 target types, and struct field types.
14875 2011-05-25 Jason Merrill <jason@redhat.com>
14877 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14879 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14881 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14883 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14885 * config/i386/i386.md (*movqi_extv_1)): Put back
14886 "register_operand" check in "type" calculation.
14887 (*movqi_extzv_2): Likewise.
14889 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14891 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14893 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14896 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14897 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14898 __divxc3, __divtc3): Wrap definitions in #ifndef.
14900 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14903 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14904 "register_operand" check and replace q_regs_operand with
14905 QIreg_operand in "type" calculation.
14906 (*movqi_extv_1): Likewise.
14907 (*movqi_extzv_2_rex64): Likewise.
14908 (*movqi_extzv_2): Likewise.
14910 * config/i386/predicates.md (QIreg_operand): New.
14912 2011-05-25 Richard Guenther <rguenther@suse.de>
14914 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14915 type-based offset disambiguation, streamline MEM_REF and
14916 TARGET_MEM_REF handling.
14918 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14920 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14921 (bdesc_special_args): Add pause intrinsic.
14923 * config/i386/i386.md (UNSPEC_PAUSE): New.
14925 (*pause): Likewise.
14926 * config/i386/ia32intrin.h (__pause): Likewise.
14928 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14931 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14933 PR tree-optimization/46728
14934 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14935 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14937 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14939 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14940 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14941 instead of TS_COMMON.
14943 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14945 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14946 LIBGCC2_GNU_PREFIX is defined.
14948 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14949 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14950 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14951 __clz_tab): Define using __N.
14952 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14953 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14954 * target.def (libfunc_gnu_prefix): New hook.
14955 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14956 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14957 * doc/tm.texi: Regenerate.
14958 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14959 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14961 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14962 (init_optabs): Likewise for the bswap libfuncs.
14963 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14965 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14966 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14967 * libgcc-std.ver: Remove.
14968 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14969 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14971 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14972 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14973 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14974 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14975 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14976 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14977 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14978 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14979 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14980 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14982 2011-05-25 Jan Hubicka <jh@suse.cz>
14984 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14985 (lto_output_tree): Use output_record_start.
14986 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14987 (lto_get_pickled_tree): Use input_record_start.
14988 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14989 (lto_value_range_error): New function.
14990 * lto-streamer.h (lto_value_range_error): Declare.
14991 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14992 (lto_output_enum, lto_input_enum): New macros.
14994 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14996 * common.opt (flag_stack_usage_info): New variable.
14997 (-Wstack-usage): New option.
14998 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14999 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
15000 <OPT_fstack_usage>: Likewise.
15001 * toplev.c (output_stack_usage): Handle -Wstack-usage.
15002 * calls.c (expand_call): Test flag_stack_usage_info variable instead
15003 of flag_stack_usage.
15004 (emit_library_call_value_1): Likewise.
15005 * explow.c (allocate_dynamic_stack_space): Likewise.
15006 * function.c (instantiate_virtual_regs ): Likewise.
15007 (prepare_function_start): Likewise.
15008 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
15009 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
15010 * config/arm/arm.c (arm_expand_prologue): Likewise.
15011 (thumb1_expand_prologue): Likewise.
15012 * config/avr/avr.c (expand_prologue): Likewise.
15013 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15014 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15015 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15016 * config/mips/mips.c (mips_expand_prologue): Likewise.
15017 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15018 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15019 * config/s390/s390.c (s390_emit_prologue): Likewise.
15020 * config/sh/sh.c (sh_expand_prologue): Likewise.
15021 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15022 * config/spu/spu.c (spu_expand_prologue): Likewise.
15024 2011-05-25 Richard Guenther <rguenther@suse.de>
15026 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15027 (gimple_canonical_types_compatible_p): Likewise.
15029 2011-05-25 Jan Hubicka <jh@suse.cz>
15031 PR middle-end/49062
15032 * ipa.c (function_and_variable_visibility): Only add to same
15033 comdat group list if DECL_ONE_ONLY.
15035 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15037 PR rtl-optimization/49014
15038 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15040 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15043 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15045 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15047 PR rtl-optimization/48757
15048 * ira-build.c (loop_with_eh_edge_p): Rename to
15049 loop_with_complex_edge_p, check edges on complexity, make function
15051 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15054 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15056 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15057 force flag_ira_share_save_slots to 0.
15059 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15061 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15062 (vt_initialize): Set PROLOGUE_BB unconditionally.
15063 Add block comment about CFA_BASE_RTX machinery.
15064 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15065 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15067 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15070 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15071 parsing of syntax error in ObjC instance variable lists. In
15072 particular, avoid an infinite loop if there is a stray ']'.
15073 Updated error message.
15075 2011-05-24 Ian Lance Taylor <iant@google.com>
15077 * godump.c (go_define): Don't accept a string immediately after
15080 2011-05-24 Ian Lance Taylor <iant@google.com>
15082 * godump.c (struct godump_container): Add invalid_hash field.
15083 (go_format_type): Return false if type is found in invalid_hash.
15084 (go_output_typedef): Add invalid type to invalid_hash.
15085 (go_finish): Create and delete invalid_hash.
15087 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15089 PR tree-optimization/46728
15090 * tree-ssa-math-opts.c (powi_table): New.
15091 (powi_lookup_cost): New.
15093 (powi_as_mults_1): New.
15094 (powi_as_mults): New.
15095 (gimple_expand_builtin_powi): New.
15096 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15097 (gate_cse_sincos): Remove sincos/cexp restriction.
15099 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15102 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15104 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15105 * mips-tdump.c: Likewise.
15107 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15110 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15111 add -mno-XXX. Handle FMA.
15113 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15115 PR rtl-optimization/48633
15116 * ira-build.c (loop_with_eh_edge_p): New function.
15117 (mark_loops_for_removal): Use it.
15119 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15121 PR rtl-optimization/48971
15122 * ira.c (setup_pressure_classes): Don't check register move cost
15123 for classes with one registers. Don't add pressure class if there
15124 is a pressure class with the same available hard registers.
15125 Check contains_reg_of_mode. Fix a typo in collecting
15126 temp_hard_regset. Ignore hard registers not belonging to a class.
15128 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15131 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15133 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15134 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15136 PR gcov-profile/48845
15137 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15139 2011-05-24 Richard Guenther <rguenther@suse.de>
15141 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15142 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15143 (gimple_types_compatible_p_1): Adjust.
15144 (iterative_hash_canonical_type): Do not bother about complete vs.
15146 (gimple_canonical_types_compatible_p): Likewise.
15148 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15150 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15152 2011-05-24 Richard Guenther <rguenther@suse.de>
15155 * gimple.c (gimple_register_canonical_type): Revert
15157 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15158 does not for a tree for the case where it matters. Cache
15159 pointer-type alias-sets.
15161 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15163 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15164 (OBJS): Remove options.o, opts-common.o and prefix.o.
15165 (OBJS-libcommon-target): New.
15166 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15167 (BACKEND): Include libcommon-target.a.
15168 (MOSTLYCLEANFILES): Include libcommon-target.a.
15169 (libcommon-target.a): New.
15170 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15173 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15175 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15176 parts of output shared with the driver.
15177 * optc-gen.awk: Don't generate parts of output not shared with the
15179 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15180 * doc/options.texi (SourcerInclude): Mention options-save.c.
15181 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15182 (OBJS): Add options-save.o.
15183 (options-save.c, options-save.o): New.
15184 (options.o): Update dependencies.
15185 (gcc-options.o): Remove.
15186 (mostlyclean): Remove options-save.c.
15188 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15191 * dbxout.c: Include cgraph.h.
15192 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15193 and without value expr, return NULL if no varpool node exists for
15194 it or if it is not needed.
15195 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15198 * c-decl.c (start_decl): Convert expr to void_type_node.
15200 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15202 PR rtl-optimization/48826
15203 * emit-rtl.c (try_split): When splitting a call that is followed
15204 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15206 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15208 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15209 parameters passed in memory prefer using DECL_INCOMING_RTL over
15210 the pseudos it will be copied into.
15212 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15215 * config/i386/i386.c (ix86_option_override_internal): Save the
15216 initial options after checking vzeroupper.
15218 2011-05-23 David Li <davidxl@google.com>
15220 PR tree-optimization/48988
15221 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15222 Initialize has_valid_pred for each pred chain.
15224 2011-05-23 Richard Guenther <rguenther@suse.de>
15226 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15227 (iterative_hash_gimple_type): Always hash type names.
15229 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15231 * c-typeck.c (build_function_call_vec): Tweak call to
15232 check_function_arguments.
15234 2011-05-23 Richard Guenther <rguenther@suse.de>
15236 PR tree-optimization/49115
15237 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15238 is not necessarily carried out, do not claim it kills the ref.
15239 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15241 2011-05-23 Richard Guenther <rguenther@suse.de>
15243 PR middle-end/15419
15244 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15245 what pointer types we accept for folding.
15247 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15249 * gthr-gnat.c: Remove.
15250 * gthr-gnat.h: Remove.
15251 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15252 * config/t-freebsd (LIB2ADDEH): Likewise.
15253 * config/t-linux (LIB2ADDEH): Likewise.
15254 * config/t-sol2 (LIB2ADDEH): Likewise.
15255 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15256 * configure.ac (target_thread_file): Remove gnat handling.
15257 * configure: Regenerate.
15258 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15260 2011-05-23 Tristan Gingold <gingold@adacore.com>
15261 Eric Botcazou <ebotcazou@adacore.com>
15263 * gcov.c (create_file_names): If no object directory is specified,
15264 keep the directory of the file.
15266 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15268 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15269 * configure: Regenerate.
15271 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15273 PR middle-end/48973
15274 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15275 failed and the comparison has a single bit signed type, use
15276 constm1_rtx instead of const1_rtx for true value.
15277 (do_store_flag): If ops->type is single bit signed type, disable
15278 signel bit test optimization and pass -1 instead of 1 as last
15279 parameter to emit_store_flag_force.
15281 2011-05-23 Tom de Vries <tom@codesourcery.com>
15284 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15286 (infer_loop_bounds_from_undefined): Use new function.
15288 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15290 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15291 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15292 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15294 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15296 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15298 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15299 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15302 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15304 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15306 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15308 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15309 UNSPEC_MOVE_PIC pattern.
15311 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15313 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15314 (sparc-*-rtems*): Likewise.
15315 (sparc64-*-elf*): Likewise.
15316 (sparc64-*-rtems*): Likewise.
15317 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15318 * config/sparc/t-crtin: New file.
15319 * config/sparc/t-sol2 (crti.o): Delete rule.
15320 (crtn.o): Likewise.
15321 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15322 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15323 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15324 (ENDFILE_SPEC): Add crtn.o.
15326 2011-05-22 Tom de Vries <tom@codesourcery.com>
15328 PR middle-end/48689
15329 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15330 CODE_CONTAINS_STRUCT (TS_COMMON).
15332 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15334 PR middle-end/49029
15335 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15336 only after deciding which mode to use.
15338 2011-05-22 Tom de Vries <tom@codesourcery.com>
15341 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15342 for call to get_shiftadd_cost.
15344 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15347 * config/i386/cpuid.h (bit_MMXEXT): New define.
15349 2011-05-22 Nick Clifton <nickc@redhat.com>
15351 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15352 initialisation of non-existant args[2] element. Use args[] array
15353 not arg[] array to pass arguments to build_function_type_list.
15355 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15357 PR tree-optimization/49087
15358 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15360 2011-05-21 Jason Merrill <jason@redhat.com>
15363 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15364 static storage duration.
15366 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15368 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15371 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15373 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15374 false if there are call-saved registers here...
15375 (sparc_can_use_return_insn_p): ...but here instead.
15376 (save_or_restore_regs): Fix thinko.
15377 (sparc_expand_prologue): Use current_function_is_leaf.
15378 (sparc_frame_pointer_required): Likewise.
15380 2011-05-21 Nick Clifton <nickc@redhat.com>
15383 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15385 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15387 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15388 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15390 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15392 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15393 * optc-gen.awk: Move common code to opt-read.awk.
15394 * opth-gen.awk: Likewise.
15395 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15397 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15399 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15401 2011-05-20 Tom de Vries <tom@codesourcery.com>
15404 * tree-ssa-loop-ivopts.c: Include expmed.h.
15405 (get_shiftadd_cost): New function.
15406 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15408 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15411 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15412 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15414 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15416 * Makefile.in: Update comment referring to $(OBJS-common).
15418 2011-05-20 Ian Lance Taylor <iant@google.com>
15420 * godump.c (go_output_typedef): Put enum constants in the macro
15421 hash table to avoid duplicate Go const definitions.
15423 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15425 * Makefile.in (LIBDEPS): Add libcommon.a.
15427 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15428 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15429 pretty-print.o and version.o.
15430 (OBJS-libcommon): New.
15431 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15432 (BACKEND): Add libcommon.a.
15433 (MOSTLYCLEANFILES): Likewise.
15434 (libcommon.a): New.
15435 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15436 (cpp$(exeext)): Likewise.
15437 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15438 pretty-print.o and input.o.
15439 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15440 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15441 (errors.o): Remove.
15442 (mips-tfile): Don't explicitly use version.o.
15443 (mips-tdump): Likewise.
15444 (gcov.o): Depend on $(DIAGNOSTIC_H).
15445 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15446 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15447 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15448 * gcov-dump.c: Include intl.h and diagnostic.h.
15449 (main): Initialize diagnostics.
15450 * gcov.c: Include diagnostic.h.
15452 (main): Initialize diagnostics.
15453 * lto-wrapper.c: Include diagnostic.h.
15454 (main): Initialize diagnostics.
15456 2011-05-20 Michael Matz <matz@suse.de>
15458 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15460 2011-05-20 Michael Matz <matz@suse.de>
15461 Richard Guenther <rguenther@suse.de>
15463 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15464 use lto_streamer_cache_append directly instead of returning a VEC.
15465 (preload_common_node): Remove.
15466 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15468 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15470 2011-05-20 Richard Guenther <rguenther@suse.de>
15472 PR tree-optimization/49079
15473 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15474 MEM_REFs correctly for the trailing array access detection.
15475 Special case constants the same way as decls for overall size
15478 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15480 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15481 argument expansion.
15483 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15485 PR tree-optimization/49073
15486 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15487 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15488 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15490 2011-05-20 Richard Guenther <rguenther@suse.de>
15492 PR middle-end/48849
15493 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15494 of pointer types the same way the middle-end does.
15496 2011-05-20 Richard Guenther <rguenther@suse.de>
15498 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15499 or pointer-to chains. Delay all fixup to uniquify_nodes.
15501 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15503 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15504 (fma4_fmaddsub): Likewise
15506 2011-05-19 Jan Hubicka <jh@suse.cz>
15508 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15509 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15510 (type_pair_cache): New static var.
15511 (lookup_type_pair): Use fixed sized custom hash; make inline.
15512 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15513 calls of lookup_type_pair.
15514 (print_gimple_types_stats): Remove cache stats.
15515 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15518 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15520 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15521 when TARGET_RDRND is active.
15522 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15523 Generate dummy SImode target register when target is NULL.
15525 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15527 * config/arm/arm-fpus.def: New.
15528 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15530 * config/arm/arm-tables.opt: Regenerate.
15531 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15532 (arm_option_override): Don't decode FPU name to string here.
15533 * config/arm/arm.opt (mfpu=): Use Enum.
15534 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15535 Update dependencies.
15537 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15539 * collect2.c: Include diagnostic.h.
15540 (fatal_perror, fatal, error, fancy_abort): Remove.
15541 (main): Set progname. Call xmalloc_set_program_name and
15542 diagnostic_initialize.
15543 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15544 scan_libraries, resolve_lib_name): Call fatal_error instead of
15545 fatal and fatal_perror.
15546 * collect2.h (error, fatal, fatal_perror): Don't declare.
15547 * tlink.c: Include diagnostic-core.h.
15548 (recompile_files): Call fatal_error instead of fatal_perror.
15549 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15550 pretty-print.o and input.o.
15551 (collect2.o, tlink.o): Update dependencies.
15553 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15555 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15557 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15560 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15561 COMDAT group syntax, both SPARC and x86 variants.
15562 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15563 * configure: Regenerate.
15564 * config/sol2.h (TARGET_SOLARIS): Define.
15565 (PUSHSECTION_FORMAT): Remove.
15566 (SECTION_NAME_FORMAT): Define.
15567 * config/sol2.c: Include hashtab.h.
15568 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15569 expansion, using SECTION_NAME_FORMAT.
15570 (solaris_comdat_htab): New variable.
15571 (struct comdat_entry): Define.
15572 (comdat_hash): New function.
15573 (comdat_eq): New function.
15574 (solaris_elf_asm_comdat_section): New function.
15575 (solaris_define_comdat_signature): New function.
15576 (solaris_code_end): New function.
15577 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15578 (solaris_code_end): Declare.
15579 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15580 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15582 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15583 Remove ATTRIBUTE_UNUSED.
15584 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15585 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15586 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15587 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15588 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15589 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15590 (PUSHSECTION_FORMAT): Remove.
15591 (SECTION_NAME_FORMAT): Redefine.
15593 2011-05-19 Kai Tietz <ktietz@redhat.com>
15595 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15596 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15597 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15599 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15600 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15602 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15604 2011-05-19 Richard Guenther <rguenther@suse.de>
15606 PR middle-end/48985
15607 * tree-object-size.c (addr_object_size): If the pointed-to
15608 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15610 2011-05-19 Richard Guenther <rguenther@suse.de>
15612 * gimple.c (gimple_types_compatible_p_1): Compare names of
15613 the types themselves.
15614 (iterative_hash_gimple_type): And hash them that way.
15615 (gimple_register_type_1): If we register a main variant properly
15616 initialize the leader to ourselves.
15618 2011-05-19 Tom de Vries <tom@codesourcery.com>
15621 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15622 get_loop_invariant_expr_id.
15623 (get_loop_invariant_expr_id): Use get_expr_id.
15624 (parm_decl_cost): New function.
15625 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15626 Improve bound cost estimation. Use different inv_expr_id for elim and
15629 2011-05-19 Tom de Vries <tom@codesourcery.com>
15632 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15633 cost_base.cost == 0.
15635 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15638 * config/i386/sse.md
15639 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15642 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15644 PR tree-optimization/49039
15645 * tree-vrp.c (extract_range_from_binary_expr): For
15646 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15647 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15649 2011-05-18 Tom de Vries <tom@codesourcery.com>
15652 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15654 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15656 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15657 (*tls_global_dynamic_64): Ditto.
15658 (*tls_local_dynamic_base_32_gnu): Ditto.
15659 (*tls_local_dynamic_base_64): Ditto.
15660 (tls_initial_exec_64_sun): Ditto.
15662 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15664 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15665 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15667 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15668 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15669 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15670 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15671 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15672 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15673 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15675 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15677 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15678 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15679 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15680 target_thread_pointer, arm_structure_size_boundary, struct
15681 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15682 struct abi_name, arm_all_abis): Remove.
15683 (arm_option_override) Don't process most enumerated option values here.
15684 Don't process target_fpe_name here. Work with integer not string for
15685 structure size boundary; use separate diagnostics for each case.
15686 * config/arm/arm.h (enum float_abi_type, enum
15687 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15689 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15690 arm_structure_size_boundary): Remove.
15691 * config/arm/arm.opt (mabi=): Use Enum and Init.
15692 (arm_abi_type): New Enum and EnumValue entries.
15693 (mfloat-abi=): Use Enum and Init.
15694 (float_abi_type): New Enum and EnumValue entries.
15695 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15696 (mfp16-format=): Use Enum and Init.
15697 (arm_fp16_format_type): New Enum and EnumValue entries.
15698 (mstructure-size-boundary=): Use UInteger and Init.
15699 (mtp=): Use Enum and Init.
15700 (arm_tp_type): New Enum and EnumValue entries.
15702 2011-05-18 Richard Guenther <rguenther@suse.de>
15704 PR tree-optimization/49018
15705 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15706 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15707 gimple_has_side_effects.
15709 2011-05-18 Richard Guenther <rguenther@suse.de>
15711 * gimple.c (gimple_register_type_1): New function, split out from ...
15712 (gimple_register_type): ... here. Avoid infinite recursion.
15714 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15716 PR tree-optimization/41881
15717 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15718 reduction_chains along with a macro for its access.
15719 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15720 (destroy_loop_vec_info): Free reduction chains.
15721 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15722 (vect_is_slp_reduction): New function.
15723 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15724 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15725 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15726 definition types for reduction chains.
15727 (vect_supported_load_permutation_p): Don't allow permutations for
15729 (vect_analyze_slp_instance): Support reduction chains.
15730 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15731 (vect_get_constant_vectors): Handle reduction chains.
15732 (vect_schedule_slp_instance): Mark the first statement of the
15733 reduction chain as reduction.
15735 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15737 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15738 names for group elements access.
15739 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15740 reduction chains as well. Remove data reference and interleaving
15741 related words from the fields names.
15742 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15744 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15745 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15746 vect_update_interleaving_chain, vect_same_range_drs,
15747 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15748 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15749 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15750 vect_analyze_group_access, vect_analyze_data_ref_access,
15751 vect_create_data_ref_ptr, vect_transform_strided_load,
15752 vect_record_strided_load_vectors): Likewise.
15753 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15754 vect_model_load_cost, vectorizable_store, vectorizable_load,
15755 vect_remove_stores, new_stmt_vec_info): Likewise.
15756 * tree-vect-slp.c (vect_build_slp_tree,
15757 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15759 2011-05-18 Richard Guenther <rguenther@suse.de>
15761 PR middle-end/48989
15762 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15763 operand verification.
15764 (verify_gimple_assign_binary): Likewise.
15765 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15766 to non-1-precision BOOLEAN_TYPEs.
15768 2011-05-18 Tom de Vries <tom@codesourcery.com>
15771 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15773 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15775 PR tree-optimization/49000
15776 * tree-ssa.c (execute_update_addresses_taken): Call
15777 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15778 be rewritten and decl has been marked for renaming, reset
15781 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15783 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15784 enum_opts_set when testing if attributes have set -mfpmath=.
15786 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15788 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15790 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15792 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15794 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15795 id.transform_lang_insert_block with NULL.
15797 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15799 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15800 (output_fp_compare): Change args 3 and 4 to bool.
15801 (ix86_expand_call): Change arg 6 to bool.
15802 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15803 (ix86_attr_length_vex_default): Change arg 3 to bool.
15804 * config/i386/i386.md: Update all uses.
15805 * config/i386/i386.c: Ditto.
15806 (ix86_flags_dependent): Change return type to bool.
15808 2011-05-17 Richard Guenther <rguenther@suse.de>
15810 * gimple.c (type_hash_pair_compare): Fix comparison.
15812 2011-05-17 Richard Guenther <rguenther@suse.de>
15814 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15815 case some more, fix final hash value of the non-singleton case.
15817 2011-05-17 Richard Guenther <rguenther@suse.de>
15821 2011-05-16 Richard Guenther <rguenther@suse.de>
15823 * gimple.c (gimple_types_compatible_p_1): Use names of the
15824 type itself, not its main variant.
15825 (iterative_hash_gimple_type): Likewise.
15827 2011-05-17 Richard Guenther <rguenther@suse.de>
15829 * gimple.c (gimple_register_canonical_type): Use the main-variant
15830 leader for computing the canonical type.
15832 2011-05-17 Nick Clifton <nickc@redhat.com>
15834 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15837 * config/rx/rx.md: Add peephole to remove redundant extensions
15839 (bitset_in_memory): Use rx_restricted_mem_operand.
15840 (bitinvert_in_memory): Likewise.
15841 (bitclr_in_memory): Likewise.
15843 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15844 Nick Clifton <nickc@redhat.com>
15846 * config/rx/rx.md: Add peepholes to match a register move followed
15847 by a comparison of the moved register. Replace these with an
15848 addition of zero that does both actions in one instruction.
15850 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15853 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15854 predicate to allow CONST_INT.
15855 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15857 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15859 * opts-common.c (opt_enum_arg_to_value): New.
15860 * opts.h (opt_enum_arg_to_value): Declare.
15861 * config/i386/i386.opt (fpmath): Remove.
15862 (mfpmath=): Use Enum, Init and Save.
15863 (fpmath_unit): New Enum and EnumValue entries.
15864 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15865 name for function fpmath state.
15866 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15867 * config/i386/i386.c: Include diagnostic.h.
15868 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15869 (ix86_target_string): Take enum fpmath_unit value instead of string.
15870 (ix86_debug_options): Update call to ix86_target_string.
15871 (ix86_option_override_internal): Don't process fpmath strings here.
15872 (x86_function_specific_save, ix86_function_specific_restore):
15873 Don't handle fpmath state specially.
15874 (ix86_function_specific_print): Pass fpmath state to
15875 ix86_target_string instead of printing in this function.
15876 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15877 Handle enum attributes.
15878 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15879 (ix86_valid_target_attribute_tree): Update option_strings
15880 handling. Handle fpmath as enum option.
15881 (ix86_can_inline_p): Update field names for function fpmath state.
15882 (ix86_expand_builtin): Update call to ix86_target_string.
15883 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15884 (ix86_fpmath): Remove.
15885 * config/i386/t-i386 (i386.o): Update dependencies.
15887 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15889 PR preprocessor/48677
15890 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15891 from decoded_options[0], not from itself.
15893 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15895 * config/i386/constraints.md (z): New constraint.
15896 * config/i386/i386.c (c): New mode attribute.
15897 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15898 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15899 constraint for operand 0.
15900 (*call_vzeroupper): Ditto.
15901 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15902 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15903 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15904 Use "lzm" constraint for operand 0.
15905 (*call_pop_vzeroupper): Ditto.
15906 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15907 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15908 constraint for operand 0.
15909 (*sibcall_vzeroupper): Ditto.
15910 (*sibcall_rex64_ms_sysv): Ditto.
15911 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15912 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15913 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15914 (*sibcall_pop_vzeroupper): Ditto.
15915 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15916 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15917 mode iterator. Use "<c>zm" constraint for operand 1.
15918 (*call_value_vzeroupper): Ditto.
15919 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15921 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15922 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15923 *call_value_pop_1. Use "lzm" constraint for operand 1.
15924 (*call_value_pop_vzeroupper): Ditto.
15925 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15926 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15927 mode iterator. Use "Uz" constraint for operand 1.
15928 (*sibcall_value_vzeroupper): Ditto.
15929 (*sibcall_value_rex64_ms_sysv): Ditto.
15930 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15931 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15932 constraint for operand 1.
15933 (*sibcall_value_pop_vzeroupper): Ditto.
15934 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15935 and "z" constraint for operand 2.
15936 (*tls_global_dynamic_32_gnu): Ditto.
15937 (*tls_local_dynamic_base_32_gnu): Ditto.
15938 (*tls_local_dynamic_base_64): Ditto.
15939 (*tls_local_dynamic_32_once): Ditto.
15940 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15941 Update all callers.
15942 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15944 2011-05-16 Richard Guenther <rguenther@suse.de>
15946 * gimple.c (gimple_types_compatible_p_1): Use names of the
15947 type itself, not its main variant.
15948 (iterative_hash_gimple_type): Likewise.
15950 2011-05-16 Richard Guenther <rguenther@suse.de>
15952 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15953 always visit pointer target and function result and argument types.
15955 2011-05-16 Jason Merrill <jason@redhat.com>
15958 * tree-inline.c (copy_statement_list): Put back recursion.
15960 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15964 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15965 * config/avr/avr.md ("*ior<mode>qi.byte0",
15966 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15968 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15971 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15972 register is needed for a function argument.
15974 2011-05-16 Richard Guenther <rguenther@suse.de>
15976 * gimple.c (struct type_hash_pair): New type.
15977 (type_hash_pair_compare): New function.
15978 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15980 2011-05-16 Revital Eres <revital.eres@linaro.org>
15982 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15984 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15986 * config/i386/i386.md (floating point move splitters): Fix
15987 usage of standard_80387_constant_p.
15988 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15990 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15992 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15994 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15996 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15997 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15998 (tree_ssa_lim_finalize): Likewise.
16000 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
16002 * config/i386/constraint.md (Yd, Yx): New register constraints.
16003 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
16004 Yd conditional register constraint.
16005 (*movtf_internal): Use standard_sse_constant_opcode.
16006 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
16007 Yx conditional register constraint.
16008 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
16009 Yd conditional register constraint. Use standard_sse_constant_p to
16010 check for valid SSE constants and call standard_sse_constant_opcode to
16012 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
16013 constants and call standard_sse_constant_opcode to output SSE insn.
16014 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16015 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16016 optimize_size is set.
16017 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16019 2011-05-14 Tobias Burnus <burnus@net-b.de>
16021 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16023 2011-05-13 Martin Jambor <mjambor@suse.cz>
16025 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16026 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16027 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16028 (evaluate_conditions_for_ipcp_clone): Removed.
16029 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16030 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16031 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16033 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16035 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16036 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16037 lieu of MAY_HAVE_DEBUG_STMTS.
16038 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16039 debug statements if !MAY_HAVE_DEBUG_STMTS.
16041 2011-05-13 Martin Thuresson <martint@google.com>
16043 PR gcov-profile/47793
16044 * libgcov.c (gcov_exit): Support relative profile paths.
16045 * doc/invoke.texi (-fprofile-dir): Update for above change.
16047 2011-05-13 Richard Guenther <rguenther@suse.de>
16049 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16050 type-pair caching, do not compare hashes.
16052 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16054 PR middle-end/48965
16055 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16056 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16058 2011-05-13 Kai Tietz <ktietz@redhat.com>
16060 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16061 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16062 compatible type for TRUTH_NOT_EXPR.
16064 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16066 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16067 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16068 can_create_pseudo_p ().
16070 2011-05-13 Richard Guenther <rguenther@suse.de>
16073 * gimple.c (iterative_hash_gimple_type): Revert change in
16074 pointer target and function result and argument hashing.
16076 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16078 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16079 (*movxf_internal_nointeger): Ditto.
16080 (*movdf_internal_rex64): Ditto.
16081 (*movdf_internal): Ditto.
16082 (*movdf_internal_nointeger): Ditto.
16083 (*movsf_internal): Ditto.
16084 (sincos splitters): Use can_create_pseudo ().
16086 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16088 * config/i386/i386-opts.h: New.
16089 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16090 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16091 ix86_section_threshold): Remove.
16092 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16093 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16095 (ix86_option_override_internal): Don't decode strings for options
16096 other than -march=, -mtune= and -mfpmath=. Don't allow for
16097 __attribute__ uses in remaining diagnostics for options with
16098 string arguments. Don't check for integer arguments being negative.
16099 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16100 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16101 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16102 ix86_branch_cost, ix86_section_threshold): Remove.
16103 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16105 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16107 (masm=): Use Enum and Init.
16108 (asm_dialect): New Enum and EnumValue entries.
16109 (mbranch-cost=): Use UInteger.
16110 (mlarge-data-threshold=): Use UInteger and Init.
16111 (mcmodel=): Use Enum and Init.
16112 (cmodel): New Enum and EnumValue entries.
16113 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16114 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16115 mregparm=): Use UInteger.
16116 (mstringop-strategy=): Use Enum and Init.
16117 (stringop_alg): New Enum and EnumValue entries.
16118 (mtls-dialect=): Use Enum and Init.
16119 (tls_dialect): New Enum and EnumValue entries.
16120 (mabi=): Use Enum and Init.
16121 (calling_abi): New Enum and EnumValue entries.
16122 (mveclibabi=): Use Enum and Init.
16123 (ix86_veclibabi): New Enum and EnumValue entries.
16125 2011-05-13 Nick Clifton <nickc@redhat.com>
16127 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16128 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16130 2011-05-13 Kai Tietz <ktietz@redhat.com>
16132 PR middle-end/48984
16133 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16134 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16135 (gimple_boolify): Check for cast for boolean_type_node instead for
16138 2011-05-13 Richard Guenther <rguenther@suse.de>
16140 PR tree-optimization/48172
16141 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16142 multiplying by number of iterations for equal step.
16143 (vect_create_cond_for_alias_checks): Likewise.
16145 2011-05-13 Andreas Schwab <schwab@redhat.com>
16147 * configure.ac: Use AS_HELP_STRING throughout.
16148 * configure: Regenerate.
16150 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16152 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16153 (ix86_emit_restore_regs_using_mov): Likewise.
16154 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16156 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16158 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16159 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16160 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16161 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16162 RTX_OK_FOR_OLO10_P): ...here.
16163 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16166 2011-05-12 Kai Tietz <ktietz@redhat.com>
16168 * gimplify.c (gimple_boolify): Re-boolify expression
16169 arguments even if expression type is of kind BOOLEAN_TYPE.
16170 (gimplify_boolean_expr): Removed.
16171 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16172 and XOR. Additional take care that we keep expression's type.
16173 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16174 of TRUTH_AND|OR|XOR_EXPR.
16176 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16178 PR tree-optimization/48975
16179 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16180 on all bbs here and free and clear ifc_bbs at the end.
16182 2011-05-12 Richard Guenther <rguenther@suse.de>
16184 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16185 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16186 until after simple checks.
16187 (gimple_types_compatible_p): Likewise.
16188 (iterative_hash_gimple_type): Always hash pointer targets
16189 and function return and argument types.
16190 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16191 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16192 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16193 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16194 completely in the simple compare section.
16195 (gimple_register_canonical_type): Query the cache again after
16198 2011-05-12 Richard Guenther <rguenther@suse.de>
16200 PR tree-optimization/48172
16201 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16202 the number of iterations from the segment size calculation.
16203 (vect_create_cond_for_alias_checks): Adjust.
16205 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16208 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16209 if validate_subreg fails.
16211 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16213 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16214 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16217 2011-05-12 DJ Delorie <dj@redhat.com>
16219 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16220 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16221 created builtin into rx_builtins array.
16222 (rx_builtin_decl): New function.
16223 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16225 2011-05-12 DJ Delorie <dj@redhat.com>
16226 Nick Clifton <nickc@redhat.com>
16228 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16229 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16230 (rx_is_legitimate_address): Add pre-decrement and post-increment
16231 addressing in HImode and QImode. Fix test for out of range
16232 REG+INT addressing.
16233 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16234 (rx_align_for_label): Test label before extracting its usage count.
16235 (rx_adjust_insn_lengths): Fix selection of insn codes.
16236 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16238 2011-05-11 Jason Merrill <jason@redhat.com>
16240 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16242 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16244 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16245 reindent the subsequent block.
16247 2011-05-11 Satoru Takabayashi <satorux@google.com>
16248 Paul Pluzhnikov <ppluzhnikov@google.com>
16250 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16251 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16252 * config.in: Add LINKER_HASH_STYLE.
16253 * configure.ac: Add --with-linker-hash-style.
16254 * configure: Regenerate.
16256 2011-05-11 Richard Guenther <rguenther@suse.de>
16258 PR middle-end/48964
16259 * gimple.c (iterative_hash_canonical_type): Fix typo.
16261 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16263 * config/i386/i386.c (legitimize_tls_address)
16264 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16265 expanders directly for TARGET_GNU2_TLS. Determine pic and
16266 __tls_get_addr symbol reference here. Update call to
16267 gen_tls_global_dynamic_{32,64} for added arguments.
16268 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16269 expanders directly for TARGET_GNU2_TLS. Determine
16270 __tls_get_addr symbol reference here. Update call to
16271 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16272 unique UNSPEC REG_EQUIV to libcall block.
16273 (ix86_tls_get_addr): Declare static.
16274 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16275 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16276 Do not determine pic and __tls_get_addr symbol reference here. Do not
16277 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16278 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16279 (tls_global_dynamic_64): Add operand 2. Do not determine
16280 __tls_get_addr symbol reference here. Do not call
16281 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16282 (tls_local_dynamic_base64): Ditto for operand 1.
16284 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16286 * function.c (expand_function_start): Initialize stack_check_probe_note
16287 only if the generic stack checking mechanism is used.
16289 2011-05-11 Richard Guenther <rguenther@suse.de>
16291 PR tree-optimization/15256
16292 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16293 (A & B) | C, combine (A op CST1) op CST2.
16294 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16295 visit assigns that have uses.
16297 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16299 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16300 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16301 (unpack_ts_type_common_value_fields): ...this. Update comment.
16302 (unpack_value_fields): Adjust for renaming.
16303 (lto_input_ts_type_tree_pointers): Split into...
16304 (lto_input_ts_type_common_tree_pointer): ...this and...
16305 (lto_input_ts_type_non_common_tree_pointers): ...this.
16306 (lto_input_tree_pointers): Adjust for above split.
16307 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16308 (pack_ts_type_common_value_fields): ...this. Update comment.
16309 (lto_output_ts_type_tree_pointers): Split into...
16310 (lto_output_ts_type_common_tree_pointers): ...this and...
16311 (lto_output_ts_type_non_common_tree_pointers): ...this.
16312 (lto_output_tree_pointers): Adjust for above split.
16313 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16314 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16315 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16316 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16318 (struct tree_type): Split into...
16319 (struct tree_type_common: ...this and...
16320 (struct tree_type_with_lang_specific): ...this and...
16321 (struct tree_type_non_common): ...this. Adjust accessor macros
16323 (TYPE_VALUES_RAW): Define.
16324 (union tree_node): Update for above changes.
16325 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16326 TS_TYPE_NON_COMMON.
16327 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16328 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16329 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16330 * treestructu.def (TS_TYPE): Remove.
16331 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16334 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16337 * tree-ssa.c (reset_debug_uses): New function.
16338 * tree-flow.h (reset_debug_uses): New prototype.
16339 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16340 * tree-loop-distribution.c (generate_loops_for_partition): Call
16341 reset_debug_uses on the stmts that will be removed. Keep around
16342 all debug stmts, don't count them as bits in partition bitmap.
16343 (generate_builtin): Don't count debug stmts or labels as bits in
16346 2011-05-11 Richard Guenther <rguenther@suse.de>
16348 * gimple.c (gimple_type_hash_1): Merge with ...
16349 (gimple_type_hash): ... this.
16350 (gtc_visit): Remove mode parameter and simplify accordingly.
16351 (gimple_types_compatible_p_1): Likewise.
16352 (gimple_types_compatible_p): Likewise.
16353 (iterative_hash_gimple_type): Likewise.
16355 (gimple_type_eq): Adjust.
16357 2011-05-11 Revital Eres <revital.eres@linaro.org>
16359 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16360 enters the branch create an anti edge in the opposite direction
16361 to prevent the creation of reg-moves.
16362 * modulo-sched.c: Adjust comment to reflect the fact we are
16363 scheduling closing branch.
16364 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16365 (stage_count): New field in struct partial_schedule.
16366 (calculate_stage_count): New function.
16367 (normalize_sched_times): Rename to reset_sched_times and handle
16368 incrementing the sched time of the nodes by a constant value
16369 passed as parameter.
16370 (duplicate_insns_of_cycles): Skip closing branch.
16371 (sms_schedule_by_order): Schedule closing branch.
16372 (ps_insn_find_column): Handle closing branch.
16373 (sms_schedule): Call reset_sched_times and adjust the code to
16374 support scheduling of the closing branch.
16375 (ps_insert_empty_row): Update calls to normalize_sched_times
16376 and rotate_partial_schedule functions.
16378 2011-05-11 Richard Guenther <rguenther@suse.de>
16380 PR middle-end/48953
16381 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16383 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16385 * opts.c (finish_options): Move warning settings from process_options.
16386 * toplev.c (process_options): Move warning settings to finish_options.
16388 2011-05-11 Richard Guenther <rguenther@suse.de>
16390 PR tree-optimization/18041
16391 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16392 (simplify_bitwise_binary): ... this. Handle operand conversions
16393 by applying them to the result instead.
16394 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16396 2011-05-11 Richard Guenther <rguenther@suse.de>
16398 * gimple.c (gimple_canonical_types_compatible_p): Split out
16399 from gimple_types_compatible_p and friends. Do not recurse
16400 to pointed-to types.
16401 (gimple_canonical_type_eq): Use it.
16402 (iterative_hash_canonical_type): Split out from
16403 iterative_hash_gimple_type and friends. Do not recurse
16404 to pointed-to types.
16405 (gimple_canonical_type_hash): Use it, allocate the hash here.
16407 2011-05-11 Revital Eres <revital.eres@linaro.org>
16409 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16410 recognizing doloop.
16412 2011-05-11 Revital Eres <revital.eres@linaro.org>
16414 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16415 instead of PREV_INSN.
16417 2011-05-11 Revital Eres <revital.eres@linaro.org>
16419 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16420 * loop-doloop.c (doloop_condition_get): Likewise.
16421 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16423 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16425 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16427 * tree.def (CASE_LABEL_EXPR): Add an operand.
16428 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16430 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16432 * c-decl.c (c_override_global_bindings_to_false): Remove.
16433 (global_bindings_p): Don't check
16434 c_override_global_bindings_to_false.
16435 * c-tree.h (c_override_global_bindings_to_false): Remove.
16436 * c-typeck.c (composite_type): Don't set
16437 c_override_global_bindings_to_false.
16439 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16441 PR target/48857, 48495
16442 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16444 (VSX_MOVE_MODE): Ditto.
16445 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16446 VSX vector types. Add V2DImode.
16447 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16448 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16449 (MODES_TIEABLE_P): Ditto.
16451 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16452 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16454 (init_cumulative_args): Ditto.
16455 (rs6000_function_arg_boundary): Ditto.
16456 (rs6000_function_arg_advance_1): Ditto.
16457 (rs6000_function_arg): Ditto.
16458 (rs6000_function_ok_for_sibcall): Ditto.
16459 (emit_frame_save): Ditto.
16460 (rs6000_function_value): Ditto.
16461 (rs6000_libcall_value): Ditto.
16463 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16465 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16466 i386/darwin-lib.h to $libgcc_tm_file.
16467 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16469 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16471 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16473 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16475 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16476 * config/rs6000/rs6000-tables.opt: New file (generated).
16477 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16478 rs6000/rs6000-tables.opt to extra_options.
16479 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16480 * config/rs6000/rs6000.c (rs6000_select): Remove.
16481 (processor_target_table): Move contents to rs6000-cpus.def.
16482 (darwin_rs6000_override_options): Check
16483 global_options_set.x_rs6000_cpu_index instead of
16484 rs6000_select[1].string.
16485 (rs6000_option_override_internal): Likewise.
16486 (rs6000_handle_option): Don't assert that global structures are in
16487 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16488 (rs6000_default_cpu): New variable.
16489 (rs6000_file_start): Set it instead of local default_cpu. Check
16490 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16491 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16492 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16493 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16494 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16495 rs6000_select): Remove.
16496 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16498 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16499 * config/rs6000/t-rs6000
16500 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16501 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16502 global_options_set.x_rs6000_cpu_index instead of
16503 rs6000_select[1].string.
16504 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16505 global_options_set.x_rs6000_cpu_index instead of
16506 rs6000_select[1].string.
16508 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16510 * config.gcc (libgcc_tm_file): Define instead of including files
16511 from ../../libgcc/config/ in tm_file.
16512 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16513 * configure: Regenerate.
16514 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16515 libgcc_tm.h, cs-libgcc_tm.h): New.
16516 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16517 (clean): Remove libgcc_tm.h.
16518 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16519 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16520 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16522 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16525 * config/avr/avr.c (avr_ret_register): Return unsigned int
16527 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16528 it to avr_libcall_value.
16529 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16531 (avr_expand_binop_builtin): Ditto.
16532 (avr_expand_unop_builtin): Ditto.
16534 2011-05-10 DJ Delorie <dj@redhat.com>
16536 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16537 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16538 * config/rx/rx.c (rx_align_for_label): Add label and
16539 uses_threshold parameters. Do not align when the label is not
16541 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16543 2011-05-10 Richard Guenther <rguenther@suse.de>
16545 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16546 a series of conversions and apply foldings similar to what
16548 (tree_ssa_forward_propagate_single_use_vars): Call it.
16550 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16552 PR tree-optimization/48611
16553 PR tree-optimization/48794
16554 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16555 referenced from RESX or EH_DISPATCH arguments.
16558 * dfp.c (decimal_to_decnumber): Handle conversion from
16559 dconst{1,2,m1,half}.
16561 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16563 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16564 for !flag_prefer_avx128.
16565 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16567 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16569 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16570 (fold_ternary_loc): Use expr_location_or.
16572 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16575 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16576 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16577 Pmode and mem_mode is not VOIDmode.
16579 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16581 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16582 TYPE_QUAL_RESTRICT): Convert to enum.
16584 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16586 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16587 (const_pow2_1_to_8_operand): Ditto.
16588 (const_pow2_1_to_128_operand): Ditto.
16589 (const_pow2_1_to_32768_operand): Ditto.
16590 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16591 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16592 in insn constraint to check integer value of operand 3.
16593 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16595 (PINSR_MODE): New mode iterator.
16596 (sse2p4_1): New mode attribute.
16597 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16598 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16599 iterator. Use const_int_operand instead of
16600 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16601 exact_log2 in insn constraint to check integer value of operand 3.
16603 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16605 * config/i386/sse.md (blendbits): Remove mode attribute.
16606 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16607 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16608 Check integer value of operand 3 in insn constraint.
16610 2011-05-09 Richard Guenther <rguenther@suse.de>
16612 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16614 (lto_symtab_merge): Likewise. Do not register types here.
16615 (lto_symtab_merge_decls_2): Likewise.
16616 (lto_symtab_merge_decls_1): Likewise.
16617 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16618 * gimple.c (enum gtc_mode): Declare.
16619 (gimple_types_compatible_p): Make static.
16621 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16623 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16624 temporary register to match Pmode.
16626 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16628 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16629 and *vec_concatv4si_1_avx.
16631 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16633 PR rtl-optimization/48927
16634 * ira-conflicts.c (commutative_constraint_p): Use
16635 recog_data.alternative_enabled_p to disable alternatives where
16636 "enabled" attribute is false.
16637 (get_dup_num): Ditto.
16638 * ira-lives.c (single_reg_class): Ditto.
16639 (ira_implicitly_set_insn_hard_regs): Ditto.
16641 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16643 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16644 (dataflow_set_preserve_mem_locs): Likewise.
16646 2011-05-09 Philipp Thomas <pth@suse.de>
16648 * config/mep/mep.c (mep_validate_vliw): Syntax description
16649 should not be translated.
16651 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16653 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16654 * config/mips/mips-tables.opt: New file (generated).
16655 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16656 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16657 MIPS_ARCH_OPTION_NATIVE): Define.
16658 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16660 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16661 mips_parse_cpu): Remove.
16662 (mips_cpu_info_from_opt, mips_default_arch): New.
16663 (mips_handle_option): Don't assert that global structures are in
16664 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16665 (mips_option_override): Use new variables and functions to set
16666 state of these options. Use strcmp to check for individual CPU names.
16667 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16669 * config/mips/mips.opt (march=): Use ToLower and Enum.
16670 (mips): Use ToLower, Enum and Var.
16671 (mtune=): Use ToLower and Enum.
16672 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16674 2011-05-08 Jan Hubicka <jh@suse.cz>
16676 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16677 Arrange type pairs to be UID ordered.
16678 (gimple_lookup_type_leader): Make inline.
16680 2011-05-09 Nick Clifton <nickc@redhat.com>
16683 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16687 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16690 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16692 * combine.c (simplify_comparison): Abstract out parts into...
16693 (simplify_compare_const): ... new function.
16694 (try_combine): Generalize parallel arithmetic/compare combining
16695 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16697 2011-05-08 Jan Hubicka <jh@suse.cz>
16699 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16700 (cgraph_create_virtual_clone): Call hooks once virtual clone
16702 * cgraph.h (cgraph_clone_node): Update prototype.
16703 * ipa-cp.c (ipcp_estimate_growth): Use
16704 estimate_ipcp_clone_size_and_time.
16705 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16706 * lto-cgraph.c (input_node): Update.
16707 * ipa-inline.c (recursive_inlining): Update.
16708 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16709 (evaluate_conditions_for_known_args): Break out from ...
16710 (evaluate_conditions_for_edge): ... here.
16711 (evaluate_conditions_for_ipcp_clone): New function.
16712 (inline_node_duplication_hook): Update clone summary based
16714 (estimate_callee_size_and_time): Rename to ...
16715 (estimate_node_size_and_time): take NODE instead of EDGE;
16716 take POSSIBLE_TRUTHS as argument.
16717 (estimate_callee_size_and_time): Update.
16718 (estimate_ipcp_clone_size_and_time): New function.
16719 (do_estimate_edge_time): Update.
16721 2011-05-08 Richard Guenther <rguenther@suse.de>
16723 PR middle-end/48908
16724 PR middle-end/48905
16725 * expmed.c (expand_shift_1): Compute adjusted constant shift
16728 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16730 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16732 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16734 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16736 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16738 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16740 2011-05-07 Jan Hubicka <jh@suse.cz>
16742 * ipa-inline-transform.c (inline_call): Account when program size
16744 * ipa-inline.c (relative_time_benefit): New function.
16745 (edge_badness): Reorganize to be power 2 based; fix thinko when
16746 computing badness for negative growth; update comments to match
16747 reality; better dumps.
16749 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16751 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16752 type to bool and adjust comment.
16753 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16754 (fold_mathfn_compare): Remove calls to global_bindings_p.
16755 (fold_inf_compare): Likewise.
16756 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16757 * c-tree.h (global_bindings_p): Adjust prototype.
16758 * c-decl.c (global_bindings_p): Return bool and simplify.
16760 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16762 PR tree-optimization/48837
16763 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16764 when accumulator transformation is performed.
16766 2011-05-06 Jan Hubicka <jh@suse.cz>
16768 * i386.h (ix86_tune_indices): Add
16769 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16770 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16771 * i386.c (initial_ix86_tune_features): Add
16772 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16773 (software_prefetching_beneficial_p): Remove predicate.
16774 (ix86_option_override_internal): Use new macro.
16776 2011-05-06 Jan Hubicka <jh@suse.cz>
16778 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16780 2011-05-06 Jan Hubicka <jh@suse.cz>
16782 * cgraph.c (cgraph_add_thunk): Create real function node instead
16783 of alias node; finalize it and mark needed/reachale; arrange visibility
16784 to be right and add it into the corresponding same comdat group list.
16785 (dump_cgraph_node): Dump thunks.
16786 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16787 cgraph_function_with_gimple_body_p,
16788 cgraph_first_function_with_gimple_body,
16789 cgraph_next_function_with_gimple_body): New functions.
16790 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16792 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16793 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16794 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16795 devirtualization when optimizing.
16796 (verify_cgraph_node): Verify thunks.
16797 (cgraph_analyze_function): Analyze thunks.
16798 (cgraph_mark_functions_to_output): Output thunks only in combination
16799 with function they are assigned to.
16800 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16801 alias into normal node.
16802 (assemble_thunks): New functoin.
16803 (cgraph_expand_function): Use it.
16804 * lto-cgraph.c (lto_output_node): Stream thunks.
16805 (input_overwrite_node): Stream in thunks.
16806 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16807 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16808 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16809 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16810 (inline_analyze_function): Do not care about thunk jump functions.
16811 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16812 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16813 cgraph_function_with_gimple_body_p.
16814 * passes.c (do_per_function_toporder): Use
16815 cgraph_function_with_gimple_body_p.
16816 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16817 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16818 (function_called_by_processed_nodes_p): Likewise.
16820 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16822 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16823 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16825 (mabi=): Replace with separate entries for mabi=altivec,
16826 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16827 mabi=ieeelongdouble and mabi=ibmlongdouble.
16828 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16829 check for -mabi=spe without SPE ABI support here.
16830 (rs6000_handle_option): Replace OPT_mabi_ handling with
16831 OPT_mabi_altivec and OPT_mabi_spe handling.
16833 2011-05-06 Cary Coutant <ccoutant@google.com>
16835 * dwarf2out.c (contains_subprogram_definition): New function.
16836 (should_move_die_to_comdat): Call it.
16838 2011-05-06 Jeff Law <law@redhat.com>
16840 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16841 remove_ctrl_stmt_and_useless_edges.
16842 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16843 (fixup_template_block, thread_single_edge): Likewise.
16844 (mark_threaded_blocks): Use THREAD_TARGET.
16846 2011-05-06 Alan Modra <amodra@gmail.com>
16849 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16850 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16852 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16854 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16855 constraint modifier to "r".
16857 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16859 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16860 fall through for OPT_mcmodel_.
16862 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16864 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16866 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16868 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16871 * config/arm/arm.opt (marm): Document it.
16872 (mthumb): Reject negative variant.
16874 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16877 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16878 Fix typo in "ccvt" variable name.
16880 2011-05-06 Tristan Gingold <gingold@adacore.com>
16883 * config/vms/vms-ar.c (main): Remove cwd variable.
16885 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16888 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16890 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16892 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16893 * gimplify.c (gimplify_switch_expr): Likewise.
16894 * omp-low.c (expand_omp_sections): Likewise.
16895 * tree-eh.c (lower_try_finally_switch): Likewise.
16896 (lower_eh_dispatch): Likewise.
16897 * tree.h (build_case_label): Declare.
16898 * tree.c (build_case_label): Define.
16900 2011-05-05 Jason Merrill <jason@redhat.com>
16903 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16904 (copy_statement_list): Don't recurse.
16905 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16908 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16910 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16911 through from -mfpu= handling.
16912 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16914 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16916 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16919 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16921 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16923 (hppa[12]*-*-hpux11*): Ditto.
16924 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16925 * config/ia64/hpux-unix2003.h: New.
16926 * config/pa/pa-hpux1131.opt: New.
16927 * config/pa/pa-hpux1131.h: New.
16928 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16929 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16930 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16932 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16935 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16936 instead of mode as 3rd argument to recursive call.
16937 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16938 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16940 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16941 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16942 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16943 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16945 2011-05-05 Julian Brown <julian@codesourcery.com>
16947 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16948 parenthesis in D-register case.
16950 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16952 * opt-functions.awk (var_type_struct): Handle Enum options.
16953 * optc-gen.awk: Don't check range of variables of character type.
16954 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16955 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16956 rs6000_sdata_name, rs6000_explicit_options): Remove.
16957 (rs6000_option_override_internal): Check for -malign-power here.
16958 Use global_options_set instead of rs6000_explicit_options.
16959 (rs6000_parse_fpu_option): Remove.
16960 (rs6000_handle_option): Access variables via opts and opts_set
16961 pointers. Use error_at and warning_at. Add fall-through
16962 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16963 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16964 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16965 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16966 here. Don't use rs6000_parse_fpu_option.
16967 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16968 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16969 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16970 (mrecip=): Use Var.
16971 (mspe): Use Var and Save.
16972 (mtraceback=): Use Enum and Var.
16973 (rs6000_traceback_type): New Enum and EnumValue entries.
16974 (mfloat-gprs=): Use Enum, Var and Save.
16975 (rs6000_float_gprs): New Enum and EnumValue entries.
16976 (mlong-double-): use Var and Save.
16977 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16978 (malign-): Use Enum and Var.
16979 (rs6000_alignment_flags): New Enum and EnumValue entries.
16981 (fpu_type_t): New Enum and EnumValue entries.
16982 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16983 global_options_set instead of rs6000_explicit_options.
16984 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16985 global_options_set instead of rs6000_explicit_options.
16986 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16987 global_options_set instead of rs6000_explicit_options.
16988 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16989 global_options_set instead of rs6000_explicit_options.
16990 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16991 global_options_set instead of rs6000_explicit_options.
16992 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16993 global_options_set instead of rs6000_explicit_options.
16994 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16996 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16997 global_options_set instead of rs6000_explicit_options.
16998 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16999 (rs6000_cmodel): New Enum and EnumValue entries.
17000 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17001 global_options_set instead of rs6000_explicit_options.
17002 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
17003 (mtls-size=): Use Enum and Var.
17004 (rs6000_tls_size): New Enum and EnumValue entries.
17006 2011-05-05 Michael Matz <matz@suse.de>
17008 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
17009 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
17010 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
17011 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
17012 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
17013 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17014 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17015 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17016 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17017 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17018 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17019 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17020 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17021 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17022 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17023 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17025 2011-05-05 Richard Guenther <rguenther@suse.de>
17027 * expmed.c (expand_variable_shift): Rename to ...
17028 (expand_shift_1): ... this. Take an expanded shift amount.
17029 For rotates recurse directly not building trees for the shift amount.
17030 (expand_variable_shift): Wrap around expand_shift_1.
17031 (expand_shift): Adjust.
17033 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17035 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17037 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17039 * tree.h (get_pending_sizes): Remove prototype.
17040 (put_pending_size): Likewise.
17041 (put_pending_sizes): Likewise.
17042 * stor-layout.c (pending_sizes): Delete.
17043 (get_pending_sizes): Likewise.
17044 (put_pending_size): Likewise.
17045 (put_pending_sizes): Likewise.
17046 (variable_size): Do not call put_pending_size and tidy up.
17047 * function.h (struct function): Remove dont_save_pending_sizes_p.
17048 * lto-streamer-in.c (input_function): Do not stream it.
17049 * lto-streamer-out.c (output_function): Likewise.
17050 * tree-inline.c (initialize_cfun): Do not copy it.
17051 * c-decl.c (store_parm_decls): Do not set it.
17052 * omp-low.c (create_task_copyfn): Likewise.
17053 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17055 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17057 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17059 (*movdf_internal): Ditto.
17060 (*movdf_internal_nointeger): Ditto.
17061 (*movsf_internal): Ditto.
17063 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17065 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17066 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17067 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17068 (c_variable_size): Remove.
17069 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17070 call put_pending_sizes.
17071 (get_parm_info): Add parameter expr. Use it to set
17072 arg_info->pending_sizes.
17073 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17075 * c-parser.c (c_parser_parms_declarator): Update call to
17076 c_parser_parms_list_declarator.
17077 (c_parser_parms_list_declarator): Take parameter expr. Update
17078 call to push_parm_decl. Update recursive call. Don't call
17079 get_pending_sizes. Update calls to get_parm_info.
17080 (c_parser_objc_method_definition): Update calls to
17081 c_parser_objc_method_decl and objc_start_method_definition.
17082 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17083 (c_parser_objc_method_decl): Add parameter expr. Update call to
17085 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17086 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17087 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17089 2011-05-05 Michael Hope <michael.hope@linaro.org>
17092 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17093 __ARM_EABI__ hosts.
17095 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17097 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17098 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17099 (spu_output_mi_thunk): New function.
17101 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17103 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17104 targetm.asm_out.print_operand.
17105 * config/sol2.c: Include target.h.
17107 2011-05-04 Jan Hubicka <jh@suse.cz>
17109 * ipa-inline.c (reset_edge_caches): New function.
17110 (update_caller_keys): Add check_inlinablity_for; do not
17111 reset edge caches; remove now unnecesary loop.
17112 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17113 (update_all_callee_keys): Likewise.
17114 (inline_small_functions): Sanity check cache; update code
17117 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17119 PR rtl-optimization/47612
17120 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17121 as the last insn of the sequence to be moved.
17123 2011-05-04 Tobias Burnus <burnus@net-b.de>
17126 * doc/invoke.texi (Ofast): Document that it
17127 enables Fortran's -fno-protect-parens.
17129 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17131 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17133 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17135 * stor-layout.c (variable_size): Do not issue errors.
17137 2011-05-04 Richard Guenther <rguenther@suse.de>
17139 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17140 for array-ref indices.
17141 (tree_coverage_counter_addr): Likewise.
17142 (build_fn_info_type): Use size_int for index types.
17143 (build_gcov_info): Likewise.
17145 2011-05-04 Richard Guenther <rguenther@suse.de>
17147 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17149 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17150 for constructor indices.
17151 (push_init_level): Likewise.
17153 2011-05-04 Richard Guenther <rguenther@suse.de>
17155 * explow.c (promote_mode): Move variable declarations before code.
17157 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17159 * tree.h (build_function_type_array): Declare.
17160 (build_varargs_function_type_array): Declare.
17161 (build_function_type_vec, build_varargs_function_type_vec): Define.
17162 * tree.c (build_function_type_array_1): New function.
17163 (build_function_type_array): New function.
17164 (build_varargs_function_type_array): New function.
17166 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17168 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17169 before setting STMT_VINFO_TYPE.
17171 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17173 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17174 instead of spu_pass_by_reference.
17176 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17178 * calls.c (emit_library_call_value_1): Invoke
17179 promote_function_mode hook on libcall arguments.
17180 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17181 argument being NULL.
17182 * targhooks.c (default_promote_function_mode): Lisewise.
17183 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17184 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17186 * doc/tm.texi: Document that TYPE argument might be NULL.
17188 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17190 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17192 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17195 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17197 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17199 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17200 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17202 * mips-tfile.c: ... here.
17203 Don't include coretypes.h, tm.h, filenames.h.
17204 (saber_stop): Remove definition and all calls.
17205 [__SABER__]: Remove.
17206 (__LINE__): Remove default.
17207 (Size_t, Ptrdiff_t): Remove definitions.
17208 Replace by size_t, ptrdiff_t.
17209 [!MIPS_DEBUGGING_INFO]: Remove.
17210 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17211 (progname): Add const.
17213 Replace all uses by static.
17214 (ALIGN_SYMTABLE_OFFSET): Remove default.
17215 * mips-tdump.c: Don't include coretypes.h, tm.h.
17216 Remove !MIPS_IS_STAB guard.
17217 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17218 $(TM_H), filenames.h dependencies.
17219 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17221 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17224 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17225 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17227 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17230 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17231 account and save/restore RETS.
17232 (PROFILE_BEFORE_PROLOGUE): Define.
17233 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17234 the push insn to use predecrement.
17236 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17239 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17241 2011-05-04 Nick Clifton <nickc@redhat.com>
17243 * config/mn10300/mn10300.c: Include cfgloop.h.
17245 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17246 Lcc or a FLcc insn into the instruction stream.
17247 (mn10300_block_contains_call): New function. Returns true if the
17248 given basic block contains a CALL insn.
17249 (mn10300_loop_contains_call_insn): New function. Returns true if
17250 the given loop contains a CALL insn.
17251 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17252 to use the SETLB and Lcc or FLcc insns.
17253 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17254 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17255 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17256 disable the SETLB optimization.
17257 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17258 __SETLB__ or __NO_SETLB__.
17259 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17260 (movsf_internal): Handle MDR register.
17261 (cmpsi): Make visible.
17262 (setlb): New pattern.
17263 (Lcc): New pattern.
17264 (FLcc): New pattern.
17266 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17269 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17270 for reg<->xmm moves.
17271 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17272 (vec_concatv2di_rex64_sse): Ditto.
17273 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17274 (*vec_extractv2di_1_rex64): Ditto.
17277 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17279 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17281 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17283 2011-05-04 Richard Guenther <rguenther@suse.de>
17285 * tree.h (int_const_binop): Remove notrunc argument.
17286 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17287 create integer constants that are properly truncated.
17288 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17289 (const_binop): Remove zero notrunc argument to int_const_binop.
17290 (size_binop_loc): Likewise.
17291 (fold_div_compare): Likewise.
17292 (maybe_canonicalize_comparison_1): Likewise.
17293 (fold_comparison): Likewise.
17294 (fold_binary_loc): Likewise.
17295 (multiple_of_p): Likewise.
17296 * expr.c (store_constructor): Likewise.
17297 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17298 (maybe_fold_stmt_addition): Likewise.
17299 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17300 * stor-layout.c (layout_type): Likewise.
17301 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17302 * tree-sra.c (build_ref_for_offset): Likewise.
17303 (build_user_friendly_ref_for_offset): Likewise.
17304 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17305 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17306 * tree-ssa-loop-niter.c (inverse): Likewise.
17307 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17308 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17309 * tree-switch-conversion.c (check_range): Likewise.
17310 (build_constructors): Likewise.
17311 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17312 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17313 (extract_range_from_assert): Likewise.
17314 (vrp_int_const_binop): Likewise.
17315 (extract_range_from_binary_expr): Likewise.
17316 (extract_range_from_unary_expr): Likewise.
17317 (check_array_ref): Likewise.
17318 (find_case_label_range): Likewise.
17319 (simplify_div_or_mod_using_ranges): Likewise.
17320 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17321 comparing case labels for merging.
17323 2011-05-03 Mark Wielaard <mjw@redhat.com>
17325 * dwarf2out.c (debug_str_hash_forced): Removed.
17326 (gen_label_for_indirect_string): Removed.
17327 (get_debug_string_label): Removed.
17328 (AT_string_form): Generate label directly.
17329 (output_indirect_string): Test indirect_string_node for
17330 DW_FORM_strp instead of checking label and refcount.
17331 (prune_indirect_string): Removed.
17332 (prune_unused_types): Don't check debug_str_hash_forced or
17333 call prune_indirect_string.
17335 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17338 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17340 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17344 * combine.c (try_combine): Skip debug insns at m_split tests.
17346 2011-04-26 Mark Wielaard <mjw@redhat.com>
17349 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17350 when info_section_emitted.
17352 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17354 * config/mips/mips-opts.h: New.
17355 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17357 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17358 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17359 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17361 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17363 (mips_abi, mips_code_readable): Don't declare.
17364 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17365 (mabi=): Use Enum and Var.
17366 (mips_abi): New Enum and EnumValue entries.
17367 (mcode-readable=): Use Enum and Var.
17368 (mips_code_readable_setting): New Enum and EnumValue entries.
17369 (mr10k-cache-barrier=): Use Enum and Var.
17370 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17372 2011-05-03 Jan Hubicka <jh@suse.cz>
17374 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17375 replace hash by pointer map.
17376 (cgraph_node_set_element_def, cgraph_node_set_element,
17377 const_cgraph_node_set_element, varpool_node_set_element_def,
17378 varpool_node_set_element, const_varpool_node_set_element): Remove.
17379 (free_cgraph_node_set, free_varpool_node_set): New function.
17380 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17381 * tree-emutls.c: Free varpool node set.
17382 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17383 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17384 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17385 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17386 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17387 Move here from ipa.c; implement using pointer_map
17388 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17389 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17390 debug_cgraph_node_set, varpool_node_set_new,
17391 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17392 dump_varpool_node_set, debug_varpool_node_set):
17393 Move to ipa-uitls.c.
17394 * passes.c (ipa_write_summaries): Update.
17396 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17398 From Mike Frysinger:
17399 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17400 bf542/bf544/bf547/bf548/bf549.
17402 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17404 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17406 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17408 From Bernd Schmidt:
17409 * config/bfin/bfin.md (MOVCC): New mode_macro.
17410 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17411 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17412 comments from generated assembly.
17414 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17417 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17418 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17419 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17420 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17421 * config/bfin/lib1funcs.asm (___muldi3): New function.
17423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17425 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17426 build_function_type_list instead of build_function_type.
17427 Rearrange initialization of `args' to do so.
17429 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17431 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17432 instead of build_function_type.
17434 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17436 * config/rs6000/rs6000.c (spe_init_builtins): Call
17437 build_function_type_list instead of build_function_type.
17438 (paired_init_builtins, altivec_init_builtins): Likewise.
17439 (builtin_function_type): Likewise.
17441 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17443 * config/sh/sh.c (sh_media_init_builtins): Call
17444 build_function_type_list instead of build_function_type.
17446 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17448 * config/sparc/sparc.c (sparc_file_end): Call
17449 build_function_type_list instead of build_function_type.
17451 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17453 * config/alpha/alpha.c (alpha_init_builtins): Call
17454 build_function_type_list instead of build_function_type.
17456 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17458 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17459 build_function_type_list instead of build_function_type.
17461 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17463 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17464 build_function_type_list instead of build_function_type.
17465 Delete `endlink' variable.
17467 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17469 * config/avr/avr.c (avr_init_builtins): Call
17470 build_function_type_list instead of build_function_type.
17472 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17474 * config/picochip/picochip.c (picochip_init_builtins): Call
17475 build_function_type_list instead of build_function_type.
17476 Delete `endlink' variable.
17478 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17480 * config/bfin/bfin.c (bfin_init_builtins): Call
17481 build_function_type_list instead of build_function_type.
17483 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17486 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17487 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17489 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17492 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17493 libbffastfp overrides libgcc when -mfast-fp.
17495 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17497 Originally from Bernd Schmidt
17498 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17499 * config/bfin/bfin.c (override_options): Test it and error if
17502 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17504 Originally From Bernd Schmidt
17505 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17508 2011-05-03 Jeff Law <law@redhat.com>
17510 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17511 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17512 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17513 than accessing AUX field directly. Free the AUX field before
17515 (thread_block, thread_through_loop_header): Likewise.
17516 (thread_single_edge, mark_threaded_blocks): Likewise.
17517 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17518 (register_jump_thread): Do not attempt to thread to a NULL edge.
17520 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17522 * function.c (init_function_start): Call decide_function_section.
17523 * varasm.c (decide_function_section): New function.
17524 (assemble_start_function): When not using
17525 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17526 or first_function_block_is_cold.
17527 * rtl.h (decide_function_section): Declare.
17529 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17530 Jakub Jelinek <jakub@redhat.com>
17533 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17534 only succeed if req_mode is the same as set_mode.
17536 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17538 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17539 * genemit.c (gen_exp): Handle RETURN.
17540 * emit-rtl.c (verify_rtx_sharing): Likewise.
17541 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17542 * rtl.c (copy_rtx): RETURN is shared.
17543 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17545 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17546 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17547 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17548 * config/cris/cris.c (cris_expand_return): Likewise.
17549 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17550 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17551 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17552 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17553 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17555 * config/v850/v850.c (expand_epilogue): Likewise.
17556 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17557 * config/arm/arm.md (epilogue): Likewise.
17558 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17559 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17560 variable to ret_reg.
17562 2011-05-03 Richard Guenther <rguenther@suse.de>
17565 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17566 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17567 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17569 2011-05-03 Richard Guenther <rguenther@suse.de>
17571 * c-decl.c (grokdeclarator): Instead of looking at
17572 TREE_OVERFLOW check if the constant fits in the index type.
17574 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17576 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17577 (vec_store_lanes<mode><mode>): Likewise.
17579 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17581 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17582 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17583 convert_optab_index values.
17584 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17585 * genopinit.c (optabs): Initialize the new optabs.
17586 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17587 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17588 (expand_STORE_LANES): New functions.
17589 * tree.h (build_array_type_nelts): Declare.
17590 * tree.c (build_array_type_nelts): New function.
17591 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17592 (vect_model_load_cost): Likewise.
17593 (vect_store_lanes_supported, vect_load_lanes_supported)
17594 (vect_record_strided_load_vectors): Declare.
17595 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17596 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17597 (vect_transform_strided_load): Split out statement recording into...
17598 (vect_record_strided_load_vectors): ...this new function.
17599 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17600 (write_vector_array, create_array_ref): New functions.
17601 (vect_model_store_cost): Add store_lanes_p argument.
17602 (vect_model_load_cost): Add load_lanes_p argument.
17603 (vectorizable_store): Try to use store-lanes functions for
17604 interleaved stores.
17605 (vectorizable_load): Likewise load-lanes and loads.
17606 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17607 to vect_model_store_cost.
17608 (vect_build_slp_tree): Likewise vect_model_load_cost.
17610 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17612 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17613 * hooks.c (hook_bool_mode_uhwi_false): New function.
17614 * target.def (array_mode_supported_p): New hook.
17615 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17616 * doc/tm.texi: Regenerate.
17617 * stor-layout.c (mode_for_array): New function.
17618 (layout_type): Use it.
17619 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17620 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17622 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17625 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17626 for -fstack-check if the size to allocate is negative.
17628 2011-05-02 Lawrence Crowl <crowl@google.com>
17630 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17631 (timevar_cond_start): New for starting a timer only when it is not
17633 (timevar_cond_stop): New for stopping a timer when it was not already
17636 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17637 (timevar_cond_start): New as above.
17638 (timevar_cond_stop): New as above.
17640 * timevar.def: Add start/stop timers for compiler phases,
17641 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17642 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17643 and TV_PHASE_FINALIZE.
17644 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17645 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17646 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17647 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17648 Make unused TV_OVERLOAD into a start/stop timer.
17650 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17651 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17652 to indicate that they are start/stop timers.
17654 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17655 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17656 Move initialization to do_compile.
17657 (do_compile): Add initialization from above.
17658 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17660 * c-decl.c (c_write_global_declarations): Add start/stop of
17661 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17663 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17664 or TV_PARSE_INLINE, as appropriate.
17665 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17666 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17668 2011-05-02 Jason Merrill <jason@redhat.com>
17671 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17673 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17676 * c-decl.c (finish_decl): Only create a composite if the types are
17679 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17681 * config/fr30/fr30-protos.h (Mmode): Don't define.
17682 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17683 definition where used.
17684 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17685 define. Expand definitions where used.
17686 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17687 Expand definitions where used.
17688 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17689 rx_function_arg, rx_function_arg_advance,
17690 rx_function_arg_boundary): Expand definitions of those macros.
17691 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17692 definition where used.
17694 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17696 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17698 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17699 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17700 with *movv2sf_internal_rex64_avx.
17701 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17702 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17703 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17704 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17705 "vex" in "prefix" attribute calculation.
17706 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17708 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17711 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17712 inputs match the output.
17714 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17717 * config/m68k/m68k.c (m68k_expand_prologue): Set
17718 current_function_static_stack_size.
17720 2011-05-02 Jan Hubicka <jh@suse.cz>
17722 * lto-streamer.c (lto_streamer_cache_insert_1,
17723 lto_streamer_cache_lookup, lto_streamer_cache_create,
17724 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17725 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17727 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17729 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17730 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17731 config/m68k/t-opts: New files.
17732 * config/m68k/m68k-tables.opt: New file (generated).
17733 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17734 extra_options and m68k/t-opts to tmake_file.
17735 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17736 (all_isas): Initialize using m68k-isas.def.
17737 (all_microarchs): Initialize using m68k-microarchs.def.
17738 (m68k_find_selection): Remove.
17739 (m68k_handle_option): Don't assert that global structures are in
17740 use. Use error_at. Access variables via opts pointer. Don't
17741 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17742 directly for -m68020-40 and -m68020-60.
17743 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17744 m68k_tune_entry here.
17745 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17747 (m68k_library_id_string): Remove declaration.
17748 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17749 (m68k_library_id_string): New Variable.
17750 (march=, mcpu=, mtune=): Use Enum and Var.
17752 2011-05-02 Richard Guenther <rguenther@suse.de>
17754 * varasm.c (output_constructor_regular_field): Compute zero-based
17755 index with double-ints. Make sure to ICE instead of producing
17757 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17758 in asserts. Properly use a signed type.
17760 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17762 * config/i386/sse.md (V): New mode iterator.
17763 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17765 (V_256): Rename from AVX256MODE.
17766 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17767 condition to all users.
17769 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17770 condition to all users.
17771 (VF_128): Make V4SF mode unconditional.
17772 (VF_256): Rename from AVX256MODEF2P.
17773 (VI4F_128): Rename from SSEMODE4S.
17774 (VI8F_128): Rename from SSEMODE2D.
17775 (VI4F_256): Rename from AVX256MODE8P.
17776 (VI8F_256): Rename from AVX256MODE4P.
17777 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17778 (ssescalarmodesuffix): Remove SF and DF modes.
17779 (SSEMODE124): Remove.
17780 (SSEMODE1248): Ditto.
17781 (SSEMODEF2P): Ditto.
17782 (AVXMODEF2P): Ditto.
17783 (AVXMODEFDP): Ditto.
17784 (AVXMODEFSP): Ditto.
17785 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17787 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17789 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17790 xop_pcmov_<mode>256. Use V mode iterator.
17792 Adjust RTX patterns globally for renamed mode attributes.
17794 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17796 * haifa-sched.c (sched_emit_insn): Emit insn before first
17797 non-scheduled insn. Inform back-end about new insn. Add
17798 new insn to scheduled_insns list.
17800 2011-05-02 Richard Guenther <rguenther@suse.de>
17802 PR tree-optimization/48822
17803 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17804 (process_scc): Indicate which iteration we start.
17806 2011-05-02 Jan Hubicka <jh@suse.cz>
17808 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17809 (lto_section_overrun): New.
17810 * lto-section-out.c (append_block): Rename to ...
17811 (lto_append_block): ... this one; export.
17812 (lto_output_1_stream): Move lto lto-streamer.h
17813 (lto_output_data_stream): Update.
17814 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17815 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17818 2011-05-02 Richard Guenther <rguenther@suse.de>
17820 * tree.c (tree_code_counts): New global array.
17821 (record_node_allocation_statistics): Count individual tree codes.
17822 (dump_tree_statistics): Dump individual code stats.
17824 2011-05-01 Jan Hubicka <jh@suse.cz>
17826 * ipa-inline.c (caller_growth_limits): Fix thinko when
17827 looking for largest stack frame.
17828 * ipa-inline.h (dump_inline_summary): Declare.
17829 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17831 (dump_inline_summary): Export.
17832 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17834 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17836 * reginfo.c (memory_move_cost): Change rclass argument type form
17837 'enum reg_class' to reg_class_t.
17838 * reload.h (memory_move_cost): Update prototype.
17839 * postreload.c reload_cse_simplify_set): Change type dclass var to
17841 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17843 (ira_allocate_and_set_costs): Change aclass argument type form
17844 'enum reg_class' to reg_class_t.
17845 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17846 Change aclass argument type to reg_class_t.
17847 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17849 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17850 memory_move_cost call.
17852 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17853 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17854 Change type tmp var to reg_class_t.
17856 2011-04-30 Jan Hubicka <jh@suse.cz>
17858 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17859 inlining into function with flatten attribute.
17860 (want_inline_small_function_p): Be more realistic about inlining
17861 cold calls where callee size grows.
17863 2011-04-30 Jan Hubicka <jh@suse.cz>
17865 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17868 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17870 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17871 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17872 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17873 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17874 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17875 (print_operand): Rename to...
17876 (sparc_print_operand): ...this. Make static. Adjust
17877 sparc_print_operand function call.
17878 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17881 2011-04-30 Jan Hubicka <jh@suse.cz>
17883 PR middle-end/48752
17884 * ipa-inline.c (early_inliner): Disable when doing late
17885 addition of function.
17887 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17889 * dwarf2out.c (get_address_mode): New inline.
17890 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17891 if not dwarf_strict emit
17892 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17893 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17894 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17895 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17896 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17897 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17898 mem_loc_descriptor callers.
17899 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17900 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17901 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17902 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17903 (base_types): New variable.
17904 (get_base_type_offset, calc_base_type_die_sizes,
17905 base_type_for_mode, mark_base_types, base_type_cmp,
17906 move_marked_base_types): New functions.
17907 (calc_die_sizes): Assert that die_offset is 0 or equal to
17909 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17910 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17911 callers. If not dwarf_strict, call mem_loc_descriptor even for
17912 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17913 (gen_subprogram_die): Don't give up on call site parameters
17914 with non-integral or large integral modes. Adjust
17915 mem_loc_descriptor callers.
17916 (prune_unused_types): Call prune_unused_types_mark on base_types
17918 (resolve_addr): Call mark_base_types.
17919 (dwarf2out_finish): Call move_marked_base_types.
17921 PR tree-optimization/48809
17922 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17924 (gen_inbound_check): Don't compute index_expr - range_min in utype
17925 again, instead reuse SSA_NAME initialized in build_arrays.
17926 Remove two useless gsi_for_stmt calls.
17928 2011-04-29 Jeff Law <law@redhat.com>
17930 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17932 2011-04-29 Martin Jambor <mjambor@suse.cz>
17934 * cgraph.h (cgraph_postorder): Remove declaration.
17935 * ipa-utils.h (ipa_free_postorder_info): Declare.
17936 (ipa_reverse_postorder): Likewise.
17937 * cgraphunit.c: Include ipa-utils.h.
17938 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17939 * ipa-inline.c: Include ipa-utils.h.
17940 (ipa_inline): Update call to ipa_reverse_postorder.
17941 * ipa-pure-const.c (propagate_pure_const): Update call to
17942 ipa_reduced_postorder and ipa_print_order. Call
17943 ipa_free_postorder_info to clean up.
17944 (propagate_nothrow): Likewise.
17945 * ipa-reference.c (propagate): Removed a useless call to
17946 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17947 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17948 * ipa.c: Include ipa-utils.h.
17949 (ipa_profile): Update call to ipa_reverse_postorder.
17950 (cgraph_postorder): Moved to...
17951 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17952 (ipa_utils_print_order): Renamed to ipa_print_order.
17953 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17955 (ipa_free_postorder_info): New function.
17956 * passes.c: Include ipa-utils.h.
17957 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17958 (ipa_write_summaries): Likewise.
17959 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17960 (cgraphunit.o): Likewise.
17962 (ipa-inline.o): Likewise.
17964 2011-04-29 Jan Hubicka <jh@suse.cz>
17966 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17967 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17968 * ipa-inline.h (clause_t): Turn into unsigned int.
17969 * ipa-inline-analysis.c (add_clause): Do more simplification.
17970 (and_predicates): Shortcut more cases.
17971 (predicates_equal_p): Move forward; check that clauses are properly
17973 (or_predicates): Shortcut more cases.
17974 (edge_execution_predicate): Rewrite as...
17975 (set_cond_stmt_execution_predicate): ... this function; handle
17976 __builtin_constant_p.
17977 (set_switch_stmt_execution_predicate): New .
17978 (compute_bb_predicates): New.
17979 (will_be_nonconstant_predicate): Update TODO.
17980 (estimate_function_body_sizes): Use compute_bb_predicates
17981 and free them later, always try to estimate if stmt is constant.
17982 (estimate_time_after_inlining, estimate_size_after_inlining):
17983 Gracefully handle optimized out edges.
17984 (read_predicate): Fix off by one error.
17986 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17988 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17990 2011-04-27 Xinliang David Li <davidxl@google.com>
17992 * tree-profile.c (init_ic_make_global_vars): Set
17993 tls attribute on ic vars.
17994 * coverage.c (coverage_end_function): Initialize
17995 function_list with zero.
17997 2011-04-29 Richard Guenther <rguenther@suse.de>
17999 * builtins.c (fold_builtin_classify_type): Use integer_type_node
18000 for the type of the result.
18001 (fold_builtin_isascii): Likewise.
18002 (fold_builtin_toascii): Use integer_type_node where appropriate.
18003 (fold_builtin_logb): Likewise.
18004 (fold_builtin_frexp): Likewise.
18005 (fold_builtin_strstr): Likewise.
18006 (fold_builtin_strpbrk): Likewise.
18007 (fold_builtin_fputs): Likewise.
18008 (fold_builtin_sprintf): Likewise.
18009 (fold_builtin_snprintf): Likewise.
18010 (fold_builtin_printf): Likewise.
18011 (do_mpfr_remquo): Use a proper type for the assigned constant.
18012 (do_mpfr_lgamma_r): Likewise.
18013 * dwarf2out.c (resolve_one_addr): Use size_int.
18014 * except.c (init_eh): Likewise.
18015 (assign_filter_values): Use integer_type_node for filter values.
18016 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18018 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18019 for EH region numbers.
18020 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18021 for the shift amount.
18023 2011-04-29 Richard Guenther <rguenther@suse.de>
18025 * expr.h (expand_shift): Rename to ...
18026 (expand_variable_shift): ... this.
18027 (expand_shift): Take a constant shift amount.
18028 * expmed.c (expand_shift): Rename to ...
18029 (expand_variable_shift): ... this.
18030 (expand_shift): New wrapper around expand_variable_shift.
18031 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18032 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18033 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18034 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18035 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18036 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18037 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18038 emit_store_flag_1, emit_store_flag): Likewise.
18039 * builtins.c (expand_builtin_signbit): Likewise.
18040 * calls.c (load_register_parameters): Likewise.
18041 * function.c (assign_parm_setup_block): Likewise.
18042 * lower-subreg.c (resolve_shift_zext): Likewise.
18043 * optabs.c (widen_bswap, expand_abs_nojump,
18044 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18045 * spu/spu.c (spu_expand_extv): Likewise.
18046 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18048 2011-04-29 Richard Guenther <rguenther@suse.de>
18050 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18051 for the remapped region number.
18052 * predict.c (build_predict_expr): Use integer_type_node for the
18054 * fold-const.c (fold_binary_loc): Use integer_type_node for
18055 the shift amount. Use a proper type for the PLUS_EXPR operand.
18057 2011-04-29 Michael Matz <matz@suse.de>
18059 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18060 other trees that just builtins.
18061 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18063 2011-04-29 Richard Guenther <rguenther@suse.de>
18065 * tree-nested.c (get_trampoline_type): Use size_int.
18066 (get_nl_goto_field): Likewise.
18067 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18069 (lower_eh_constructs_2): Likewise.
18070 (lower_resx): Likewise.
18071 (lower_eh_dispatch): Likewise.
18072 * tree-mudflap.c (mf_build_string): Use size_int.
18073 (mudflap_register_call): Use integer_type_node for the flag.
18074 (mudflap_enqueue_constant): Use size_int.
18075 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18076 instead of rebuilding it.
18078 2011-04-29 Richard Guenther <rguenther@suse.de>
18080 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18081 Handle OBJ_TYPE_REF.
18082 (find_func_aliases_for_call): Use it more consistently.
18084 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18086 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18087 (rank_for_schedule): Use it.
18088 (schedule_block): Set it.
18090 2011-04-28 David Li <davidxl@google.com>
18092 * tree.c (crc32_string): Use crc32_byte.
18093 (crc32_byte): New function.
18094 * tree.h (crc32_byte): New function.
18095 * gcov.c (read_graph_file): Handle new cfg_cksum.
18096 (read_count_file): Ditto.
18097 * profile.c (instrument_values): Ditto.
18098 (get_exec_counts): Ditto.
18099 (read_profile_edge_counts): Ditto.
18100 (compute_branch_probabilities): Ditto.
18101 (compute_value_histograms): Ditto.
18102 (branch_prob): Ditto.
18103 (end_branch_prob): Ditto.
18104 * coverage.c (read_counts_file): Ditto.
18105 (get_coverage_counts): Ditto.
18106 (tree_coverage_counter_addr): Ditto.
18107 (coverage_checksum_string): Ditto.
18108 (coverage_begin_output): Ditto.
18109 (coverage_end_function): Ditto.
18110 (build_fn_info_type): Ditto.
18111 (build_fn_info_value): Ditto.
18112 * libgcov.c (gcov_exit): Ditto.
18113 * gcov-dump.c (tag_function): Ditto.
18114 (compute_checksum): Remove.
18116 2011-04-29 Alan Modra <amodra@gmail.com>
18118 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18119 unspec plus offset. Tidy macho code.
18121 2011-04-29 Martin Jambor <mjambor@suse.cz>
18123 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18124 node instead of a decl. Update all callers.
18125 * cgraph.h: Update declaration.
18127 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18129 PR tree-optimization/48765
18130 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18131 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18132 to indicate if loop aware SLP is being used. Scan the statements
18133 and update the vectorization factor according to the type of
18134 vectorization before statement analysis.
18135 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18136 pass it to vect_analyze_loop_operations.
18137 (vectorizable_reduction): Set number of copies to 1 in case of pure
18139 * tree-vect-stmts.c (vectorizable_conversion,
18140 vectorizable_assignment, vectorizable_shift,
18141 vectorizable_operation, vectorizable_type_demotion,
18142 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18144 (vectorizable_condition): Move the check that it is not SLP
18145 vectorization before the number of copies check.
18146 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18147 to vectorize the loop using SLP.
18149 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18151 PR middle-end/48597
18152 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18155 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18157 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18158 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18159 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18160 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18161 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18163 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18164 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18165 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18166 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18167 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18168 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18170 * config/i386/linux.h (REG_NAME): Don't define.
18171 * config/i386/linux64.h (REG_NAME): Don't define.
18172 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18173 Undefine before defining.
18175 2011-04-28 Jan Hubicka <jh@suse.cz>
18177 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18178 nonconstant_names array.
18179 (estimate_function_body_sizes): Build nonconstant_names array; handle
18180 BUILT_IN_CONSTANT_P.
18182 2011-04-28 Richard Guenther <rguenther@suse.de>
18186 2011-04-28 Richard Guenther <rguenther@suse.de>
18188 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18189 as late as possible.
18191 2011-04-28 Richard Guenther <rguenther@suse.de>
18193 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18194 (debug_constraint): Do it here.
18195 (dump_constraints): And here.
18196 (rewrite_constraints): And here.
18197 (dump_constraint_edge): Remove.
18198 (dump_constraint_graph): Rewrite to produce DOT output.
18199 (solve_constraints): Build succ graph as late as possible.
18200 Dump constraint graphs before and after solving.
18202 2011-04-28 Richard Guenther <rguenther@suse.de>
18204 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18205 New function split out from ...
18206 (find_func_aliases): ... here. Call it.
18207 (find_func_aliases_for_call): Likewise.
18209 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18211 * internal-fn.h (internal_fn_name_array): Declare.
18212 (internal_fn_flags_array): Likewise.
18214 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18216 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18217 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18219 (ssemodefsuffix): Remove.
18220 (ssevecmodesuffix): New mode attribute.
18221 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18222 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18223 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18224 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18225 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18226 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18227 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18228 ssemodesuffix mode attribute.
18229 (float splitters): Use ssevecmodesuffix mode attribute.
18230 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18231 (sseinsmode): Rename from avxvecmode.
18232 (avxsizesuffix): Rename from avxmodesuffix.
18233 (sseintvecmode): Rename from avxpermvecmode.
18234 (ssedoublevecmode): Rename from ssedoublesizemode.
18235 (ssehalfvecmode): Rename from avxhalfvecmode.
18236 (ssescalarmode): Rename from avxscalarmode.
18237 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18238 templates for ssemodesuffix mode attribute.
18239 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18242 Adjust RTX patterns globally for renamed mode attributes.
18244 2011-04-27 Jan Hubcika <jh@suse.cz>
18246 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18247 * ipa-inline-analysis.c: Include alloc-pool.h.
18248 (edge_predicate_pool): New.
18249 (trye_predicate_p): New function
18250 (false_predicate_p): New function.
18251 (add_clause): Sanity check that false clauses are "optimized";
18252 never add clauses to predicate that is already known to be false.
18253 (and_predicate): Use flase_predicate_p.
18254 (evaulate_predicate): Rename to ...
18255 (evaluate_predicate): ... this one; update all callers; assert
18256 that false is not listed among possible truths.
18257 (dump_predicate): Use true_predicate_p.
18258 (account_size_time): Use false_predicate_p.
18259 (evaulate_conditions_for_edge): Rename to ...
18260 (evaluate_conditions_for_edge) ... this one.
18261 (edge_set_predicate): New function.
18262 (inline_edge_duplication_hook): Duplicate edge predicates.
18263 (inline_edge_removal_hook): Free edge predicates.
18264 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18265 (dump_inline_summary): Update.
18266 (estimate_function_body_sizes): Set edge predicates.
18267 (estimate_calls_size_and_time): Handle predicates.
18268 (estimate_callee_size_and_time): Update.
18269 (remap_predicate): Add toplev_predicate; update comment.
18270 (remap_edge_predicates): New function.
18271 (inline_merge_summary): Compute toplev predicate; update.
18272 (read_predicate): New function.
18273 (read_inline_edge_summary): Use it.
18274 (inline_read_section): Likewise.
18275 (write_predicate): New function.
18276 (write_inline_edge_summary): Use it.
18277 (inline_write_summary): Likewise.
18278 (inline_free_summary): Free alloc pool and edge summary vec.
18280 2011-04-27 Richard Guenther <rguenther@suse.de>
18282 * tree-ssa-structalias.c (changed_count): Remove.
18283 (changed): Use a bitmap.
18284 (unify_nodes): Adjust.
18285 (do_sd_constraint): Likewise.
18286 (do_ds_constraint): Likewise.
18287 (do_complex_constraint): Likewise.
18288 (solve_graph): Likewise.
18290 2011-04-27 Jan Hubicka <jh@suse.cz>
18292 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18294 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18296 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18297 (avx_vperm2f128_*_operand): Ditto.
18298 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18299 Use avx_vpermilp_parallel in insn condition.
18300 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18301 Use avx_vperm2f128_parallel in insn condition.
18303 2011-04-27 Richard Guenther <rguenther@suse.de>
18305 * Makefile.in (tree-ssa-structalias.o): Remove
18306 gt-tree-ssa-structalias.h dependency.
18307 (GTFILES): Remove tree-ssa-structalias.c.
18308 * tree.c (allocate_decl_uid): New function.
18309 (make_node_stat): Use it.
18310 (copy_node_stat): Likewise.
18311 * tree.h (allocate_decl_uid): Declare.
18312 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18313 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18314 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18315 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18316 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18317 (struct heapvar_map): Likewise.
18318 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18319 heapvar_insert): Likewise.
18320 (make_heapvar_for): Rename to ...
18321 (make_heapvar): ... this. Simplify.
18322 (fake_var_decl_obstack): New global var.
18323 (build_fake_var_decl): New function.
18324 (make_constraint_from_heapvar): Adjust.
18325 (handle_lhs_call): Likewise.
18326 (create_function_info_for): Likewise.
18327 (intra_create_variable_infos): Likewise.
18328 (init_alias_vars): Allocate fake_var_decl_obstack.
18329 (init_alias_heapvars, delete_alias_heapvars): Remove.
18330 (compute_points_to_sets): Do not call init_alias_heapvars.
18331 (ipa_pta_execute): Likewise.
18332 (delete_points_to_sets): Free fake_var_decl_obstack.
18334 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18336 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18337 (si_from_UTItype, si_to_UTItype): New functions.
18338 (__udivmodti4): Use them to implement type-punning.
18339 * config/spu/multi3.c (union qword_TItype): New data type.
18340 (si_from_TItype, si_to_TItype): New functions.
18341 (__multi3): Use them to implement type-punning.
18343 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18345 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18347 2011-04-27 Jan Hubicka <jh@suse.cz>
18349 * ipa-prop.c (function_insertion_hook_holder): New holder.
18350 (ipa_add_new_function): New function.
18351 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18352 Register/deregister holder.
18354 2011-04-27 Richard Guenther <rguenther@suse.de>
18356 PR tree-optimization/48772
18357 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18359 2011-04-27 Richard Guenther <rguenther@suse.de>
18361 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18362 TARGET_MEM_REF handling.
18364 2011-04-27 Nick Clifton <nickc@redhat.com>
18366 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18367 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18368 (REG_CLASS_NAMES): Likewise.
18369 (REG_CLASS_CONTENTS): Likewise.
18370 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18371 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18372 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18373 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18374 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18375 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18376 duplicate register classes.
18377 (frv_class_likely_spilled_p): Likewise.
18378 (frv_register_move_cost): Likewise.
18380 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18381 end of the regno_reg_class array.
18383 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18386 * c-typeck.c (build_binary_op): Don't wrap arguments if
18387 int_operands is true.
18389 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18392 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18393 targetm.calls.must_pass_in_stack for void type.
18395 2011-04-26 Jan Hubicka <jh@suse.cz>
18397 * cgraphbuild.c (build_cgraph_edges): Update call
18398 of cgraph_create_edge and cgraph_create_indirect_edge.
18399 * cgraph.c (cgraph_create_edge_including_clones,
18400 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18401 cgraph_update_edges_for_call_stmt_node): Do not take nest
18402 argument; do not initialize call_stmt_size/time.
18403 (dump_cgraph_node): Do not dump nest.
18404 (cgraph_clone_edge): Do not take loop_nest argument;
18405 do not propagate it; do not clone call_stmt_size/time.
18406 (cgraph_clone_node): Likewise.
18407 (cgraph_create_virtual_clone): Update.
18408 * cgraph.h (struct cgraph_edge): Remove
18409 call_stmt_size/call_stmt_time/loop_nest.
18410 (cgraph_create_edge, cgraph_create_indirect_edge,
18411 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18413 * tree-emutls.c (gen_emutls_addr): Update.
18414 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18415 loop_nest; handle indirect calls, too.
18416 (clone_inlined_nodes): Do not care about updating inline summaries.
18417 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18418 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18419 stream call_stmt_size/call_stmt_time/loop_nest.
18420 * ipa-inline.c (edge_badness): Update.
18421 (ipa_inline): dump summaries after inlining.
18422 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18424 (inline_edge_summary): New function.
18425 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18426 (inline_edge_removal_hook): Handle edge summaries.
18427 (inline_edge_duplication_hook): New hook.
18428 (inline_summary_alloc): Alloc hooks.
18429 (initialize_growth_caches): Do not register removal hooks.
18430 (free_growth_caches); Do not free removal hook.
18431 (dump_inline_edge_summary): New function.
18432 (dump_inline_summary): Use it.
18433 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18434 (inline_update_callee_summaries): New function.
18435 (inline_merge_summary): Use it.
18436 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18437 (read_inline_edge_summary): New function.
18438 (inline_read_section): Use it.
18439 (write_inline_edge_summary): New function.
18440 (inline_write_summary): Use it.
18441 (inline_free_summary): Free edge new holders.
18442 * tree-inline.c (copy_bb): Update.
18444 2011-04-26 Jason Merrill <jason@redhat.com>
18446 * tree-eh.c (lower_try_finally_switch): Create the label along with
18447 the CASE_LABEL_EXPR.
18449 2011-04-26 David S. Miller <davem@davemloft.net>
18450 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18452 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18453 * configure: Regenerate.
18455 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18458 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18460 (VEC_reduc): New code iterator and splitters for vector reduction.
18461 (VEC_reduc_name): Ditto.
18462 (VEC_reduc_rtx): Ditto.
18463 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18464 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18466 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18467 support for extracting SF on VSX.
18469 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18470 generating xscvspdp.
18471 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18472 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18473 double add, minimum, maximum vector reduction.
18474 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18475 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18476 optimize double vector reduction.
18477 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18479 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18481 * config/fr30/fr30.h (inhibit_libc): Don't define.
18482 * config/m32r/m32r-protos.h: Correct comment.
18483 * config/v850/v850.h (GHS_default_section_names,
18484 GHS_current_section_names): Use tree, not union tree_node *.
18486 2011-04-26 Xinliang David Li <davidxl@google.com>
18488 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18489 * c-family/c-opts.c (c_common_handle_option): Set
18490 warn_maybe_uninitialized.
18491 * opts.c (common_handle_option): Ditto.
18492 * common.opt: New option.
18493 * tree-ssa.c (warn_uninit): Add one more parameter.
18494 (warn_uninitialized_var): Pass warning code.
18495 * tree-flow.h: Interface change.
18497 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18499 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18500 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18501 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18503 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18505 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18506 * config/mips/mips.opt (mmips-tfile): Remove.
18508 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18509 mips-tdump reference to ...
18510 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18511 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18512 reference by Tru64 UNIX.
18514 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18517 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18518 is error_mark_node, set value to NULL.
18520 PR tree-optimization/48734
18521 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18522 if return value from maybe_fold_*_comparsions isn't something
18523 the code is prepared to handle.
18525 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18527 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18529 (ext_QIreg_nomode_operands): Remove.
18530 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18534 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18536 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18538 2011-04-26 Richard Guenther <rguenther@suse.de>
18540 * c-typeck.c (build_unary_op): Do not expand array-refs via
18541 pointer arithmetic. Only adjust qualifiers for function types.
18543 2011-04-26 Richard Guenther <rguenther@suse.de>
18545 PR middle-end/48694
18546 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18547 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18548 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18549 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18551 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18553 * doc/extend.texi: Document __underlying_type.
18555 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18557 * config/rs6000/titan.md (automata_option "progress"): Remove.
18559 2011-04-25 Jeff Law <law@redhat.com>
18561 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18563 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18565 * system.h (ENUM_BITFIELD): Remove.
18567 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18568 Eric Botcazou <ebotcazou@adacore.com>
18570 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18571 for STORE_FLAG_VALUE==-1 case.
18573 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18576 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18577 LEGITIMATE_PIC_OPERAND_P.
18579 2011-04-24 Jan Hubicka <jh@suse.cz>
18581 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18583 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18584 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18585 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18586 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18587 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18588 Sanity check predicate length.
18589 (remap_predicate): Likewise; sanity check jump functions.
18590 (inline_read_section, inline_write_summary): Sanity check
18593 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18596 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18597 __is_literal_type, and __is_trivial; update throughout about
18598 possibly cv-qualified void types.
18600 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18602 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18603 testsuite and make it version agnostic.
18605 2011-04-22 Jan Hubicka <jh@suse.cz>
18607 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18609 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18612 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18613 to VOID_TYPE even around MODIFY_EXPR.
18615 2011-04-22 Mike Stump <mikestump@comcast.net>
18617 * gensupport.c (read_md_rtx): Fix typo in comment.
18618 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18621 2011-04-22 Jan Hubicka <jh@suse.cz>
18623 * gengtype.c (open_base_files): Add ipa-inline.h include.
18624 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18625 ipa-prop.c; update all uses.
18626 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18627 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18628 merge summary of inlined function into former caller.
18629 * ipa-inline.c (max_benefit): Remove.
18630 (edge_badness): Compensate for removal of benefits.
18631 (update_caller_keys): Use
18632 reset_node_growth_cache/reset_edge_growth_cache.
18633 (update_callee_keys): Likewise.
18634 (update_all_callee_keys): Likewise.
18635 (inline_small_functions): Do not collect max_benefit; do not reset
18636 estimated_growth; call free_growth_caches and initialize_growth_caches.
18637 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18638 struct size_time_entry): New structures.
18639 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18640 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18641 and estimated_growth.
18642 (edge_growth_cache_entry): New structure.
18643 (node_growth_cache, edge_growth_cache): New global vars.
18644 (estimate_growth): Turn into inline.
18645 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18646 initialize_growth_caches, free_growth_caches): Declare.
18647 (estimate_edge_growth): Rewrite.
18648 (estimate_edge_time): Implement as inline cache lookup.
18649 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18651 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18652 (NUM_CONDITIONS): New constant.
18653 (predicate_conditions): New enum.
18654 (IS_NOT_CONSTANT): New constant.
18655 (edge_removal_hook_holder): New var.
18656 (node_growth_cache, edge_growth_cache): New global vars.
18657 (true_predicate, single_cond_predicate, false_predicate,
18658 not_inlined_predicate, add_condition, add_clause, and_predicates,
18659 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18660 dump_clause, dump_predicate, account_size_time,
18661 evaulate_conditions_for_edge): New functions.
18662 (inline_summary_alloc): Move to heap.
18663 (inline_node_removal_hook): Clear condition and entry vectors.
18664 (inline_edge_removal_hook): New function.
18665 (initialize_growth_caches, free_growth_caches): New function.
18666 (dump_inline_summary): Update.
18667 (edge_execution_predicate): New function.
18668 (will_be_nonconstant_predicate): New function.
18669 (estimate_function_body_sizes): Compute BB and constantness predicates.
18670 (compute_inline_parameters): Do not clear estimated_growth.
18671 (estimate_edge_size_and_time): New function.
18672 (estimate_calls_size_and_time): New function.
18673 (estimate_callee_size_and_time): New function.
18674 (remap_predicate): New function.
18675 (inline_merge_summary): New function.
18676 (do_estimate_edge_time): New function based on...
18677 (estimate_edge_time): ... this one.
18678 (do_estimate_edge_growth): New function.
18679 (do_estimate_growth): New function based on....
18680 (estimate_growth): ... this one.
18681 (inline_analyze_function): Analyze after deciding on jump functions.
18682 (inline_read_section): New function.
18683 (inline_read_summary): Use it.
18684 (inline_write_summary): Write all the new data.
18685 * ipa-prop.c (ipa_get_param_decl_index): Export.
18686 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18687 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18689 (ipa_get_lattice): Move here from ipa-cp.c
18690 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18691 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18692 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18693 cgraph_edge_inlinable_p): Remove.
18694 * cgraphunit.c: Include ipainline.h
18695 (cgraph_process_new_functions): Update call of
18696 compute_inline_parameters.
18698 2011-04-22 Richard Guenther <rguenther@suse.de>
18700 * tree.c (build_int_cst): Properly create canonicalized integer
18702 (build_int_cst_type): Remove scary comments.
18704 2011-04-22 Xinliang David Li <davidxl@google.com>
18706 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18707 by default when -Wno-error is not specified.
18708 * opts-global.c (decode_options): Remove call to
18709 control_warning_options.
18711 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18713 PR tree-optimization/48717
18714 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18715 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18717 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18719 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18720 definition where used.
18722 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18725 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18726 TREE_STATIC variables declared inside of some OpenMP construct.
18728 2011-04-22 Martin Jambor <mjambor@suse.cz>
18730 PR middle-end/48585
18731 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18733 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18736 * c-typeck.c (pop_init_level): Do not warn about initializing
18739 2011-04-22 Alan Modra <amodra@gmail.com>
18741 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18742 when returning call_cookie.
18743 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18744 pointers, to functions with no more vector args than the current
18745 function, and some non-local calls for ABI_V4.
18746 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18747 sibcall_nonlocal_aix64): Combine to ..
18748 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18749 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18750 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18751 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18752 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18754 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18755 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18756 sibcall_value_symbolic_64): Delete.
18758 2011-04-21 Xinliang David Li <davidxl@google.com>
18760 * cgraph.h: Remove pid.
18761 * cgraph.c: Remove pid.
18762 * value-prof.c (init_node_map): New function.
18763 (del_node_map): New function.
18764 (find_func_by_funcdef_no): New function.
18765 (gimple_ic_transform): Call new function.
18766 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18767 * function.c (get_last_funcdef_no): New function.
18768 * function.h (get_last_funcdef_no): New function.
18769 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18770 to libgcov function.
18771 (tree-profiling): Call node map init and delete function.
18773 2011-04-21 Ian Lance Taylor <iant@google.com>
18775 * godump.c (go_format_type): Use exported Go name for anonymous
18778 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18780 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18781 Call builtin_function_type_list instead of builtin_function_type.
18782 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18784 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18786 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18787 build_function_type_list instead of build_function_type.
18788 Delete variable `endlink'.
18790 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18792 * config/s390/s390.c (s390_init_builtins): Call
18793 build_function_type_list instead of build_function_type.
18795 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18797 * config/ia64/ia64.c (ia64_init_builtins): Call
18798 build_function_type_list instead of builtin_function_type.
18800 2011-04-21 Easwaran Raman <eraman@google.com>
18802 * cfgexpand.c (stack_var): Remove OFFSET...
18803 (add_stack_var): ...and its reference here...
18804 (expand_stack_vars): ...and here.
18805 (stack_var_cmp): Sort by descending order of size.
18806 (partition_stack_vars): Change heuristic.
18807 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18808 (dump_stack_var_partition): Add newline after each partition.
18810 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18811 Jeff Law <law@redhat.com>
18813 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18814 * gengtype.c (matching_file_name_substitute): Likewise.
18816 2011-04-21 Richard Guenther <rguenther@suse.de>
18819 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18821 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18823 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18825 2011-04-21 Richard Guenther <rguenther@suse.de>
18827 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18830 2011-04-21 Richard Guenther <rguenther@suse.de>
18832 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18833 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18834 Use DECL_P, not SSA_VAR_P.
18835 (ptr_derefs_may_alias_p): Likewise.
18836 (ptr_deref_may_alias_ref_p_1): Likewise.
18837 (decl_refs_may_alias_p): Likewise.
18838 (refs_may_alias_p_1): Likewise.
18839 (ref_maybe_used_by_call_p_1): Likewise.
18840 (call_may_clobber_ref_p_1): Likewise.
18841 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18842 are either MEM_REF or TARGET_MEM_REF.
18843 (indirect_refs_may_alias_p): Likewise.
18844 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18845 for MEM_EXPR of indirect calls.
18847 2011-04-21 Tristan Gingold <gingold@adacore.com>
18849 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18850 (dst_file_info_struct): Remove flen field.
18851 (lookup_filename): Remove code that set flen field.
18853 2011-04-21 Tristan Gingold <gingold@adacore.com>
18855 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18857 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18860 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18861 vec_extract and vec_concat for non-SSE4_1 targets.
18863 2011-04-21 Richard Guenther <rguenther@suse.de>
18865 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18868 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18870 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18872 (FILE): Don't undefine.
18874 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18876 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18878 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18880 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18881 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18882 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18884 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18885 definitions where used.
18886 * config/microblaze/microblaze.h (struct microblaze_args): Use
18887 rtx, not struct rtx_def *.
18888 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18890 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18891 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18892 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18893 not struct rtx_def *.
18894 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18896 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18898 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18900 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18902 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18903 operand_equal_p to compare DR_BASE_ADDRESSes.
18904 (vect_check_interleaving): Likewise.
18906 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18909 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18910 for all Neon struct constants.
18912 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18914 * target.def (legitimate_constant_p): New hook.
18915 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18916 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18917 * doc/tm.texi: Regenerate.
18918 * hooks.h (hook_bool_mode_rtx_true): Declare.
18919 * hooks.c (hook_bool_mode_rtx_true): Define.
18920 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18921 * calls.c (precompute_register_parameters): Replace uses of
18922 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18923 (emit_library_call_value_1): Likewise.
18924 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18925 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18926 * ira-costs.c (scan_one_insn): Likewise.
18927 * recog.c (general_operand, immediate_operand): Likewise.
18928 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18929 * reload1.c (init_eliminable_invariants): Likewise.
18931 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18933 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18934 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18936 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18937 * config/alpha/predicates.md (input_operand): Update call to
18938 alpha_legitimate_constant_p.
18940 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18941 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18942 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18943 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18944 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18945 (arm_legitimate_constant_p): New functions.
18946 (arm_cannot_force_const_mem): Make static.
18948 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18950 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18951 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18952 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18953 instead of bfin_legitimate_constant_p.
18954 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18955 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18957 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18959 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18961 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18962 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18963 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18964 (frv_legitimate_constant_p): Make static. Add a mode argument.
18966 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18967 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18968 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18970 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18971 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18972 * config/i386/i386.c (legitimate_constant_p): Rename to...
18973 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18975 (ix86_cannot_force_const_mem): Update accordingly.
18976 (ix86_legitimate_address_p): Likewise.
18977 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18978 * config/i386/i386.md: Update commentary.
18980 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18981 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18982 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18983 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18985 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18987 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18988 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18989 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18990 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18992 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18993 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18994 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18996 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18997 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18998 (m32r_legitimate_constant_p): New function.
19000 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
19001 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
19002 LEGITIMATE_CONSTANT_P.
19003 (LEGITIMATE_CONSTANT_P): Delete.
19004 * config/m68k/m68k.c (m68k_expand_prologue): Call
19005 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
19006 (m68k_legitimate_constant_p): New function.
19007 * config/m68k/m68k.md: Update comments.
19009 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
19010 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19011 (mcore_legitimate_constant_p): New function.
19013 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19014 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19015 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19016 Add a mode argument.
19017 (mep_legitimate_address): Update accordingly.
19018 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19020 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19022 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19023 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19024 static. Check OP's mode for VOIDmode.
19025 (microblaze_legitimate_constant_p): New function.
19026 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19028 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19029 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19030 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19031 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19032 * config/mips/predicates.md: Update comments.
19034 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19035 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19036 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19037 (mmix_legitimate_constant_p): Make static, return a bool, and take
19039 (mmix_print_operand_address): Update accordingly.
19041 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19043 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19044 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19045 static. Add a mode argument.
19046 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19048 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19050 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19051 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19052 (pa_legitimate_constant_p): New function.
19054 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19056 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19057 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19058 (pdp11_legitimate_constant_p): New function.
19060 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19061 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19062 (rs6000_legitimate_constant_p): New function.
19064 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19065 (rx_legitimate_constant_p): ...this.
19066 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19067 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19068 (rx_legitimate_constant_p): ...this.
19069 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19070 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19072 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19073 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19074 * config/s390/s390.c (legitimate_constant_p): Rename to...
19075 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19076 and add a mode argument.
19077 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19079 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19081 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19082 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19083 (sh_legitimate_constant_p): New function.
19085 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19086 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19087 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19088 (legitimate_constant_p): Rename to...
19089 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19091 (constant_address_p): Update accordingly.
19093 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19094 argument and return a bool.
19095 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19096 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19097 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19098 (spu_rtx_costs): Update accordingly.
19099 * config/spu/predicates.md (vec_imm_operand): Likewise.
19101 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19103 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19104 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19105 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19107 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19108 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19109 * config/vax/vax.c (legitimate_constant_p): Likewise.
19111 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19112 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19113 (xtensa_legitimate_constant_p): New function.
19115 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19117 * target.def (cannot_force_const_mem): Add a mode argument.
19118 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19119 * doc/tm.texi: Regenerate.
19120 * hooks.h (hook_bool_mode_rtx_false): Declare.
19121 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19122 (hook_bool_mode_const_rtx_true): Likewise.
19123 (hook_bool_mode_rtx_false): New function.
19124 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19125 to be non-VOID. Update call to cannot_force_const_mem.
19126 (find_reloads): Update accordingly.
19127 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19128 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19130 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19131 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19132 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19133 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19134 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19135 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19136 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19137 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19138 (m68k_cannot_force_const_mem): ...this new function.
19139 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19141 (mips_const_insns, mips_legitimize_const_move): Update calls.
19142 (mips_secondary_reload_class): Likewise.
19143 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19144 (pa_cannot_force_const_mem): ...this new function.
19145 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19146 (rs6000_cannot_force_const_mem): ...this new function.
19147 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19149 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19150 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19152 (xtensa_cannot_force_const_mem): ...this new function.
19154 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19156 * config/mips/mips.c (mips16_build_function_stub): Call
19157 build_function_type_list instead of build_function_type.
19158 (mips16_build_call_stub): Likewise.
19160 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19162 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19163 instead of build_function_type.
19165 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19167 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19168 instead of build_function_type.
19170 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19173 * config/i386/i386.md (insv): Change operand 0 constraint to
19174 "register_operand". Change operand 1 and 2 constraint to
19175 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19176 * config/i386/sse.md (sse4_1_pinsrb): Export.
19177 (sse2_pinsrw): Ditto.
19178 (sse4_1_pinsrd): Ditto.
19179 (sse4_1_pinsrq): Ditto.
19180 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19181 * config/i386/i386.c (ix86_expand_pinsr): New.
19183 2011-04-20 Easwaran Raman <eraman@google.com>
19185 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19186 containing union type only with -fstrict-aliasing.
19188 2011-04-20 Jim Meyering <meyering@redhat.com>
19190 Remove useless if-before-free tests.
19191 * calls.c (expand_call, save_area): Likewise.
19192 * cfgcleanup.c (try_forward_edges): Likewise.
19193 * collect2.c (collect_execute): Likewise.
19194 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19195 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19196 * coverage.c (coverage_checksum_string): Likewise.
19197 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19198 * cselib.c (cselib_init): Likewise.
19199 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19200 (df_set_clean_cfg): Likewise.
19201 * function.c (free_after_compilation): Likewise.
19202 * gcc.c (do_spec_1, main): Likewise.
19203 * gcov.c (create_file_names): Likewise.
19204 * gensupport.c (identify_predicable_attribute): Likewise.
19205 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19206 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19207 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19208 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19209 * ipa-pure-const.c (local_pure_const): Likewise.
19210 * ipa-reference.c (propagate): Likewise.
19211 * ira-costs.c (free_ira_costs): Likewise.
19212 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19213 * matrix-reorg.c (mat_free): Likewise.
19214 * prefix.c (get_key_value): Likewise.
19215 * profile.c (compute_value_histograms): Likewise.
19216 * reload1.c (free_reg_equiv): Likewise.
19217 * sched-deps.c (free_deps): Likewise.
19218 * sel-sched-ir.c (fence_clear): Likewise.
19219 * sese.c (set_rename, if_region_set_false_region): Likewise.
19220 * tree-data-ref.c (free_rdg): Likewise.
19221 * tree-eh.c (lower_try_finally): Likewise.
19222 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19223 * tree-ssa-live.c (delete_var_map): Likewise.
19224 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19225 * tree-ssa-pre.c (phi_trans_add): Likewise.
19227 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19229 PR tree-optimization/48611
19230 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19231 beyond ERT_MUST_NOT_THROW region.
19233 2011-04-20 Catherine Moore <clm@codesourcery.com>
19235 * config/mips/mips.opt (mfix-24k): New.
19236 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19237 * config/mips/mips.md (length): Increase by 4 for stores if
19239 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19240 all noreorder if fixing 24K errata.
19241 * doc/invoke.texi: Document mfix-24k.
19243 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19245 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19246 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19248 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19250 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19251 (const_ok_for_op): ... to here.
19253 2011-04-20 Kai Tietz <ktietz@redhat.com>
19255 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19256 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19258 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19260 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19262 2011-04-20 Richard Guenther <rguenther@suse.de>
19264 PR tree-optimization/47892
19265 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19266 are if-convertible.
19268 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19270 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19272 2011-04-20 Tristan Gingold <gingold@adacore.com>
19274 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19276 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19280 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19281 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19282 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19283 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19284 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19286 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19289 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19290 (avr_asm_named_section, avr_asm_output_aligned_common,
19291 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19292 New functions to update...
19293 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19294 (avr_asm_init_sections): Overwrite section callbacks for
19295 data_section, bss_section.
19296 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19298 (avr_file_end): ...here.
19300 2011-04-20 Richard Guenther <rguenther@suse.de>
19302 PR middle-end/48695
19303 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19304 objects and types here. Adjust for their offset before comparing.
19306 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19308 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19309 statement per copy.
19311 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19313 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19314 (GIMPLE_H): Include $(INTERNAL_FN_H).
19315 (OBJS-common): Add internal-fn.o.
19316 (internal-fn.o): New rule.
19317 * internal-fn.def: New file.
19318 * internal-fn.h: Likewise.
19319 * internal-fn.c: Likewise.
19320 * gimple.h: Include internal-fn.h.
19321 (GF_CALL_INTERNAL): New gf_mask.
19322 (gimple_statement_call): Put fntype into a union with a new
19324 (gimple_build_call_internal): Declare.
19325 (gimple_build_call_internal_vec): Likewise.
19326 (gimple_call_same_target_p): Likewise.
19327 (gimple_call_internal_p): New function.
19328 (gimple_call_internal_fn): Likewise.
19329 (gimple_call_fntype): Return null for internal calls.
19330 (gimple_call_set_fntype): Assert that the function is not internal.
19331 (gimple_call_set_fn): Likewise.
19332 (gimple_call_set_fndecl): Likewise.
19333 (gimple_call_set_internal_fn): New function.
19334 (gimple_call_addr_fndecl): Handle null functions.
19335 (gimple_call_return_type): Likewise null types.
19336 * gimple.c (gimple_build_call_internal_1): New function.
19337 (gimple_build_call_internal): Likewise.
19338 (gimple_build_call_internal_vec): Likewise.
19339 (gimple_call_same_target_p): Likewise.
19340 (gimple_call_flags): Handle calls to internal functions.
19341 (gimple_call_fnspec): New function.
19342 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19343 (gimple_has_side_effects): Handle null functions.
19344 (gimple_rhs_has_side_effects): Likewise.
19345 (gimple_call_copy_skip_args): Handle calls to internal functions.
19346 * cfgexpand.c (expand_call_stmt): Likewise.
19347 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19348 * gimple-fold.c (gimple_fold_call): Handle null functions.
19349 (gimple_fold_stmt_to_constant_1): Don't fold
19350 calls to internal functions.
19351 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19353 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19354 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19355 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19356 (do_warn_unused_result): Likewise.
19357 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19358 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19359 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19360 the target of a call.
19361 (initialize_hash_element): Update accordingly.
19362 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19363 (iterative_hash_hashable_expr): Handle calls to internal functions.
19364 (print_expr_hash_elt): Likewise.
19365 * tree-ssa-pre.c (can_value_number_call): Likewise.
19366 (eliminate): Handle null functions.
19367 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19368 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19369 (find_func_aliases): Likewise.
19370 * value-prof.c (gimple_ic_transform): Likewise.
19371 (gimple_indirect_call_to_profile): Likewise.
19372 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19373 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19375 2011-04-19 Jan Hubicka <jh@suse.cz>
19377 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19378 * ipa-inline.c (inline_small_functions): Compute summaries first,
19379 populate heap later.
19381 2011-04-19 Jan Hubicka <jh@suse.cz>
19383 * cgraph.h (save_inline_function_body): Remove.
19384 * ipa-inline-transform.c: New file, broke out of...
19385 * ipa-inline.c: ... this one; Update toplevel comment.
19386 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19388 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19389 (cgraph_mark_inline_edge): Rename to inline_call; move to
19390 ipa-inline-transform.c.
19391 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19392 move to ipa-inline-transform.c
19393 (recursive_inlining, inline_small_functions, flatten_function,
19394 ipa_inline, inline_always_inline_functions,
19395 early_inline_small_functions): Update.
19396 (inline_transform): Move to ipa-inline-transform.c.
19397 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19399 * Makefile.in (ipa-inline-transform.o): New file.
19400 * cgraphunit.c (save_inline_function_body): Move to
19401 ipa-inline-transform.c
19403 2011-04-19 DJ Delorie <dj@redhat.com>
19405 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19406 registers if we already know there aren't any.
19407 (m32c_emit_epilogue): Don't emit a barrier here.
19408 (m32c_emit_eh_epilogue): Likewise.
19409 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19410 operands at expand time.
19411 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19413 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19414 duplicates. Provide aliases instead.
19415 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19416 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19419 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19421 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19422 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19423 (general_or_i64_p, sparc_register_move_cost): New function.
19425 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19427 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19428 Add lynx, mipssde. Sort table.
19430 2011-04-19 Xinliang David Li <davidxl@google.com>
19432 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19435 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19438 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19439 is a SUBREG with non-MODE_INT mode inside of it.
19441 2011-04-19 Martin Jambor <mjambor@suse.cz>
19443 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19444 also according to actual contants.
19445 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19446 (gimple_fold_call): Use it.
19447 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19449 2011-04-19 Martin Jambor <mjambor@suse.cz>
19451 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19452 non-pointer assignments.
19454 2011-04-19 Martin Jambor <mjambor@suse.cz>
19456 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19457 account anc_offset and otr_type from the indirect edge info.
19458 * ipa-prop.c (get_ancestor_addr_info): New function.
19459 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19460 get_ancestor_addr_info, call it.
19461 (ipa_note_param_call): Do not initialize information about polymorphic
19462 calls, return the indirect call graph edge. Remove the last
19463 parameter, adjust all callers.
19464 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19465 parameters. Initialize polymorphic information in the indirect edge.
19467 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19470 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19471 the types if they have different enumeration identifiers.
19473 2011-04-19 Jan Hubicka <jh@suse.cz>
19475 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19476 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19477 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19478 (optimize_function_for_size_p) ... here.
19480 2011-04-19 Richard Guenther <rguenther@suse.de>
19483 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19486 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19488 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19489 if DECL_NO_INLINE_WARNING_P is set on the function.
19491 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19494 * reload1.c (inc_for_reload): Return void. All callers changed.
19495 (emit_input_reload_insns): Don't try to delete previous output
19496 reloads to a register, or record spill_reg_store for autoincs.
19498 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19500 * gengtype.h: Updated copyright year.
19501 (struct input_file_st): Add inpisplugin field.
19502 (type_fileloc): New function.
19504 (write_typed_struct_alloc_def): Add gcc_assert.
19505 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19506 (write_typed_alloc_defns): Don't output for plugin files.
19507 (input_file_by_name): Clear inpisplugin field.
19508 (main): Set inpisplugin field for plugin files.
19510 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19512 * gengtype-state.c (string_eq): New.
19513 (read_state): Use string_eq instead of strcmp when creating the
19516 2011-04-19 Wei Guozhi <carrot@google.com>
19519 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19520 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19522 * config/arm/constraints.md (Uu): New constraint.
19523 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19525 2011-04-19 Tristan Gingold <gingold@adacore.com>
19527 * config.gcc (-*-*-*vms): Added.
19528 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19530 * config/vms/vms-ld.c: New file.
19531 * config/vms/vms-ar.c: New file.
19532 * config/vms/t-vmsnative: New file.
19534 2011-04-18 Xinliang David Li <davidxl@google.com>
19536 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19538 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19540 PR middle-end/48661
19541 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19542 if TREE_TYPE (v) is non-NULL.
19544 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19545 gimple_get_virt_mehtod_for_binfo.
19546 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19547 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19549 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19551 2011-04-18 Michael Matz <matz@suse.de>
19552 Steve Ellcey <sje@cup.hp.com>
19554 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19555 use its mode as source mode if it isn't VOIDmode.
19557 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19559 * doc/passes.texi: Fill crossref nodes.
19561 2011-04-18 Jim Meyering <meyering@redhat.com>
19563 Fix doubled-word typos in comments and strings
19564 * config/alpha/vms-unwind.h: s/for for/for/
19565 * config/arm/unwind-arm.h: Likewise.
19566 * config/microblaze/microblaze.c: Likewise.
19567 * config/sh/constraints.md: s/in in/in/
19568 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19570 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19572 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19573 (AVX_FLOAT_MODE_P): Ditto.
19574 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19575 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19576 (AVX_VEC_FLOAT_MODE_P): Ditto.
19577 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19578 (UNSPEC_MASKSTORE): Ditto.
19579 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19580 Merge from <sse>_movmsk<ssemodesuffix> and
19581 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19582 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19584 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19585 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19586 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19588 2011-04-18 Jan Hubicka <jh@suse.cz>
19590 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19592 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19593 (want_inline_function_called_once_p): Break out the logic from
19595 (edge_badness): Ensure that profile is not misupdated.
19596 (lookup_recursive_calls): Prioritize by call frequencies.
19597 (inline_small_functions): Move program size estimates here;
19598 actually process whole queue even when unit growth has been
19599 met. (to properly compute inline_failed reasons and for the
19600 case unit size decrease.) Revisit comments on recursive inlining.
19601 (ipa_inline): Remove unit summary code; first inline hot calls
19602 of functions called once, cold calls next.
19603 (order, nnodes): Remove unused variables.
19604 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19605 (GTFILES): Remove ipa-inline.c
19606 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19608 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19610 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19612 2011-04-18 Jie Zhang <jie@codesourcery.com>
19613 Richard Earnshaw <rearnsha@arm.com>
19615 * arm.c (neon_builtin_type_bits): Remove.
19616 (typedef enum neon_builtin_mode): New.
19617 (T_MAX): Don't define.
19618 (typedef enum neon_builtin_datum): Remove bits, codes[],
19619 num_vars and base_fcode. Add mode, code and fcode.
19620 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19621 VAR10): Change accordingly.
19622 (neon_builtin_data[]): Change accordingly
19623 (arm_init_neon_builtins): Change accordingly.
19624 (neon_builtin_compare): Remove.
19625 (locate_neon_builtin_icode): Remove.
19626 (arm_expand_neon_builtin): Change accordingly.
19628 * arm.h (enum arm_builtins): Move to ...
19629 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19631 * arm.c (arm_builtin_decl): Declare.
19632 (TARGET_BUILTIN_DECL): Define.
19633 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19634 (arm_builtin_decls[]): New.
19635 (arm_init_neon_builtins): Store builtin declarations in
19636 arm_builtin_decls[].
19637 (arm_init_tls_builtins): Likewise.
19638 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19639 (arm_builtin_decl): New.
19641 2011-04-18 Richard Guenther <rguenther@suse.de>
19643 * tree.c (upper_bound_in_type): Build properly canonicalized
19645 (lower_bound_in_type): Likewise.
19647 2011-04-18 Richard Guenther <rguenther@suse.de>
19649 * gimple.h (gimple_call_addr_fndecl): New function.
19650 (gimple_call_fndecl): Use it.
19651 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19653 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19654 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19656 2011-04-18 Richard Guenther <rguenther@suse.de>
19658 PR middle-end/48650
19659 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19661 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19664 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19665 DECL_IN_CONSTANT_POOL without RTL.
19667 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19668 Ira Rosen <ira.rosen@linaro.org>
19671 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19672 to match neon_vzip/vuzp/vtrn_internal.
19673 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19674 outputs explicitly dependent on both inputs.
19675 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19677 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19679 PR tree-optimization/48616
19680 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19681 whether the shift is by scalar or vector based on whether all SLP
19682 scalar stmts have the same rhs.
19684 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19686 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19689 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19692 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19695 2011-04-17 Jan Hubicka <jh@suse.cz>
19697 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19698 * cgrpahunit.c (cgraph_finalize_function): Do not set
19699 finalized_by_frontend.
19700 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19701 finalized_by_frontend.
19703 2011-04-17 Jan Hubicka <jh@suse.cz>
19705 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19706 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19707 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19708 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19710 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19712 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19714 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19717 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19718 is non-null before accessing it.
19719 (input_cgraph): Remove trailing spaces.
19721 2011-04-17 Revital Eres <revital.eres@linaro.org>
19723 * params.def (sms-min-sc): New param flag.
19724 * modulo-sched.c (sms_schedule): Use it.
19725 * doc/invoke.texi (sms-min-sc): Document it.
19727 2011-04-17 Jan Hubicka <jh@suse.cz>
19729 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19730 present, also set gimple_call_set_cannot_inline.
19731 * ipa-inline.c: Update toplevel comment.
19732 (MAX_TIME): Remove.
19733 (cgraph_clone_inlined_nodes): Fix linebreaks.
19734 (cgraph_check_inline_limits): Restructure to ...
19735 (caller_growth_limits): ... this one; be more tolerant
19736 on growth in nested inline chains; add explanatory comment;
19737 fix stack accounting thinko introduced by previous patch.
19738 (cgraph_default_inline_p): Remove.
19739 (report_inline_failed_reason): New function.
19740 (can_inline_edge_p): New function.
19741 (can_early_inline_edge_p): New function.
19742 (leaf_node_p): Move upwards in file.
19743 (want_early_inline_function_p): New function.
19744 (want_inline_small_function_p): New function.
19745 (want_inline_self_recursive_call_p): New function.
19746 (cgraph_edge_badness): Rename to ...
19747 (edge_badness) ... this one; fix linebreaks.
19748 (update_edge_key): Update call of edge_baddness; add
19749 detailed dump about queue updates.
19750 (update_caller_keys): Use can_inline_edge_p and
19751 want_inline_small_function_p.
19752 (cgraph_decide_recursive_inlining): Rename to...
19753 (recursive_inlining): Use can_inline_edge_p and
19754 want_inline_self_recursive_call_p; simplify and remove no longer
19756 (cgraph_set_inline_failed): Remove.
19757 (add_new_edges_to_heap): Use can_inline_edge_p and
19758 want_inline_small_function_p.
19759 (cgraph_decide_inlining_of_small_functions): Rename to ...
19760 (inline_small_functions): ... this one; cleanup; use
19761 can/want predicates; cleanup debug ouput; work edges till fibheap
19762 is exhausted and do not stop once unit growth is reached; remove
19763 later loop processing remaining edges.
19764 (cgraph_flatten): Rename to ...
19765 (flatten_function): ... this one; use can_inline_edge_p
19766 and can_early_inline_edge_p predicates.
19767 (cgraph_decide_inlining): Rename to ...
19768 (ipa_inline): ... this one; remove unreachable nodes before
19769 inlining functions called once; simplify the pass.
19770 (cgraph_perform_always_inlining): Rename to ...
19771 (inline_always_inline_functions): ... this one; use
19772 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19773 (cgraph_decide_inlining_incrementally): Rename to ...
19774 (early_inline_small_functions): ... this one; simplify
19775 using new predicates; cleanup; make dumps prettier.
19776 (cgraph_early_inlining): Rename to ...
19777 (early_inliner): newer inline regular functions into always-inlines;
19778 fix updating of call stmt summaries.
19779 (pass_early_inline): Update for new names.
19780 (inline_transform): Fix formating.
19781 (gate_cgraph_decide_inlining): Rename to ...
19782 (pass_ipa_inline): ... this one.
19783 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19784 * ipa-inline-analysis.c (dump_inline_summary): Update.
19785 (compute_inline_parameters): Do not compute disregard_inline_limits;
19786 look for mismatching arguments.
19787 (estimate_growth): Fix handlig of non-trivial self recursion.
19788 (inline_read_summary): Do not read info->disregard_inline_limits.
19789 (inline_write_summary): Do not write info->disregard_inline_limits.
19790 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19791 and move all checks into can_inline_edge_p predicate; re-enable code
19792 comparing optimization levels.
19793 (expand_call_inline): Do not test inline_forbidden_into_p.
19794 * Makefile.in (ipa-inline.o): Update arguments.
19796 2011-04-17 Revital Eres <revital.eres@linaro.org>
19798 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19800 2011-04-17 Revital Eres <revital.eres@linaro.org>
19802 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19804 2011-04-17 Michael Matz <matz@suse.de>
19806 PR tree-optimization/48622
19808 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19809 in same order as they're written.
19811 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19813 * config/pa/predicates.md: Reorganize and simplify predicates.
19814 Eliminate duplicate code checks.
19815 (arith_operand): Rename to arith14_operand
19816 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19817 * config/pa/pa.md: Use renamed operands.
19818 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19819 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19820 arith11_operand, adddi3_operand, indexed_memory_operand,
19821 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19822 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19823 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19824 move_dest_operand, move_src_operand, prefetch_cc_operand,
19825 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19826 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19827 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19828 div_operand, int5_operand, movb_comparison_operator,
19829 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19830 arith_double_operand, ireg_operand, lhs_lshift_operand,
19831 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19832 integer_store_memory_operand): Likewise.
19833 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19834 (integer_store_memory_operand, read_only_operand,
19835 function_label_operand, borx_reg_operand,
19836 non_hard_reg_operand): Likewise.
19837 (eq_neq_comparison_operator): Delete unused operator.
19838 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19839 function_label_operand.
19840 (emit_move_sequence): Likewise.
19842 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19844 * config/i386/sse.md (sseunpackmode): New mode attribute.
19845 (ssepackmode): Ditto.
19846 (vec_pack_trunc_<mode>): Macroize expander from
19847 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19848 (vec_unpacks_lo_<mode>): Macroize expander from
19849 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19850 (vec_unpacks_hi_<mode>): Macroize expander from
19851 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19852 (vec_unpacku_lo_<mode>): Macroize expander from
19853 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19854 (vec_unpacku_hi_<mode>): Macroize expander from
19855 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19856 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19857 ix86_expand_sse4_unpack.
19858 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19860 2011-04-16 Jan Hubicka <jh@suse.cz>
19862 * cgraphbuild.c: Include ipa-inline.h.
19863 (reset_inline_failed): Use initialize_inline_failed.
19864 * cgraph.c: Include ipa-inline.h.
19865 (cgraph_create_node_1): Do not initialize estimated_growth.
19866 (initialize_inline_failed): More to ipa-inline-analysis.c
19867 (dump_cgraph_node): Do not dump inline flags.
19868 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19869 and disregard_inline_limits flags.
19870 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19871 time, size, estimated_growth.
19872 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19874 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19875 DECL_DISREGARD_INLINE_LIMITS.
19876 (cgraph_analyze_function): Do not initialize
19877 node->local.disregard_inline_limits.
19878 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19879 inlinable, versionable and disregard_inline_limits.
19880 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19881 cgraph_check_inline_limits, cgraph_default_inline_p,
19882 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19883 add_new_edges_to_heap): Update.
19884 (cgraph_decide_inlining_of_small_function): Update; set
19885 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19886 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19887 cgraph_decide_inlining_incrementally): Update.
19888 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19889 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19890 time, size and estimated_growth parameters.
19891 (estimate_edge_growth): Update.
19892 (initialize_inline_failed): Declare.
19893 * ipa-split.c: Include ipa-inline.h
19894 (execute_split_functions): Update.
19895 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19896 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19897 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19898 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19899 estimated_growth to INT_MIN.
19900 (inline_node_duplication_hook): Likewise.
19901 (dump_inline_summary): Dump new fields.
19902 (compute_inline_parameters): Update.
19903 (estimate_edge_time, estimate_time_after_inlining,
19904 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19905 inline_write_summary):
19906 (initialize_inline_failed): Move here from cgraph.c.
19907 * tree-sra.c: Include ipa-inline.h.
19908 (ipa_sra_preliminary_function_checks): Update.
19909 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19912 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19914 * config/i386/sse.md (V16): New mode iterator.
19916 (AVXMODEQI, AVXMODEDI): Remove.
19917 (sse2, sse3): New mode attribute.
19918 (mov<mode>): Use V16 mode iterator.
19919 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19920 (push<mode>1): Use V16 mode iterator.
19921 (movmisalign<mode>): Ditto.
19922 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19923 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19924 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19925 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19926 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19927 avx_movdqu<avxmodesuffix>.
19928 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19929 *avx_movdqu<avxmodesuffix>.
19930 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19931 avx_lddqu<avxmodesuffix>.
19932 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19933 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19934 avx_movnt<AVXMODEDI:mode>.
19935 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19936 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19938 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19941 * haifa-sched.c (prune_ready_list, schedule_block): Use
19942 sched_pressure_p rather than flag_sched_pressure.
19944 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19946 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19947 cgraph_get_node instead of cgraph_get_create_node.
19949 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19951 * cfgexpand.c (expand_debug_expr): Use
19952 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19954 2011-04-15 Michael Matz <matz@suse.de>
19956 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19957 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19958 * function.c (gimplify_parameters): Ditto.
19959 * gimplify.c (gimplify_vla_decl): Ditto.
19961 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19962 (gimple_call_set_alloca_for_var): New inline function.
19963 (gimple_call_alloca_for_var_p): Ditto.
19964 * gimple.c (gimple_build_call_from_tree): Remember
19965 CALL_ALLOCA_FOR_VAR_P state.
19966 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19968 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19969 calls if they were for VLA objects.
19971 2011-04-15 Martin Jambor <mjambor@suse.cz>
19973 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19976 2011-04-15 Martin Jambor <mjambor@suse.cz>
19978 PR middle-end/48601
19979 * tree-emutls.c (lower_emutls_function_body): Call
19980 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19981 result is non-NULL.
19983 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19985 * c-decl.c (detect_field_duplicates): Call
19986 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19988 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19990 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19991 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19992 * ipa-pure-const.c (check_stmt): Call it.
19993 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19995 2011-04-15 Richard Guenther <rguenther@suse.de>
19997 PR tree-optimization/48290
19998 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19999 Properly decide inhibiting propagation based on the valueized
20000 operand. Do loop-closed SSA form preserving here ...
20001 (init_copy_prop): ... not here.
20003 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
20006 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
20007 (*ieee_smax<mode>3): Likewise.
20009 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20011 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
20012 Replace match_operand with match_dup for the third operand in
20015 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20017 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20018 to track processing of conditionals. Update all callers.
20019 (try_combine, simplify_if_then_else): Update.
20021 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20023 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20026 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20028 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20029 instead of match_operand for operand 3.
20031 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20033 * recog.h (insn_operand_data): Add an "allows_mem" field.
20034 * genoutput.c (output_operand_data): Initialize it.
20035 * optabs.c (maybe_legitimize_operand_same_code): New function.
20036 (maybe_legitimize_operand): Use it when matching the original
20039 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20041 * gimplify.c: Fix issues in comments throughout.
20042 (voidify_wrapper_expr): Fix long line.
20043 (build_stack_save_restore): Likewise.
20044 (gimplify_loop_expr): Likewise.
20045 (gimplify_compound_lval): Likewise.
20046 (gimplify_init_ctor_eval): Likewise.
20047 (gimplify_modify_expr_rhs): Likewise.
20048 (omp_notice_threadprivate_variable): Likewise.
20050 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20052 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20053 original one if this is not a builtin function.
20055 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20058 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20059 offset it as needed based on top 2 bits in operands[3], change
20060 MEM mode to SFmode and mask those 2 bits away from operands[3].
20062 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20064 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20065 change from objc_declare_protocols() to objc_declare_protocol().
20067 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20069 * config/i386/sse.md (sse4_1): New mode attribute.
20070 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20071 avx_blend<ssemodesuffix><avxmodesuffix> and
20072 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20073 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20074 avx_blendv<ssemodesuffix><avxmodesuffix> and
20075 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20076 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20077 avx_dp<ssemodesuffix><avxmodesuffix> and
20078 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20079 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20080 (sse4_1_packusdw): Merge with *avx_packusdw.
20081 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20082 (sse4_1_pblendw): Merge with *avx_pblendw.
20083 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20084 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20085 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20087 (sse4_1_round<ssescalarmodesuffix>): Merge with
20088 *avx_round<ssescalarmodesuffix>.
20089 (aesenc): Merge with *avx_aesenc.
20090 (aesenclast): Merge with *avx_aesenclast.
20091 (aesdec): Merge with *avx_aesdec.
20092 (aesdeclast): Merge with *avx_aesdeclast.
20093 (pclmulqdq): Merge with *pclmulqdq.
20094 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20096 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20098 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20100 PR middle-end/48608
20101 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20102 (align_local_variable): This. Update DECL_ALIGN.
20103 (add_stack_var): Updated.
20104 (expand_one_stack_var): Likewise.
20106 2011-04-14 Richard Guenther <rguenther@suse.de>
20108 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20110 (dse_initialize_block_local_data, dse_leave_block,
20111 record_voperand_set, get_stmt_uid): Likewise.
20112 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20113 (dse_optimize_stmt): Remove voperand set handling code.
20114 Simplify and improve to handle any kind of killing stmt.
20115 (dse_record_phi): Remove.
20116 (dse_enter_block): Simplify.
20117 (tree_ssa_dse): Likewise.
20118 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20120 2011-04-14 Jan Hubicka <jh@suse.cz>
20122 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20123 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20124 (cgraph_local_info): Remove inline_summary.
20125 * ipa-cp.c: Include ipa-inline.h.
20126 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20127 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20129 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20130 (input_overwrite_node): Do not set inline summary.
20131 (input_node): Do not stream inline summary.
20132 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20133 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20134 growth; we do not have inline parameters computed for that anyway.
20135 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20136 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20137 (inline_summary_t): New type and VECtor.
20138 (debug_inline_summary, dump_inline_summaries): Declare.
20139 (inline_summary): Use VOCtor.
20140 (estimate_edge_growth): Kill hack computing call stmt size directly.
20141 * lto-section-in.c (lto_section_name): Add inline section.
20142 * ipa-inline-analysis.c: Include lto-streamer.h
20143 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20144 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20145 (inline_summary_vec): Define.
20146 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20147 dump_inline_summaries): New functions.
20148 (estimate_function_body_sizes): Properly compute size/time of outgoing
20150 (compute_inline_parameters): Alloc inline_summary; do not compute
20151 size/time of incomming calls.
20152 (estimate_edge_time): Avoid missing time summary hack.
20153 (inline_read_summary): Read inline summary info.
20154 (inline_write_summary): Write inline summary info.
20155 (inline_free_summary): Free all hooks and inline summary vector.
20156 * lto-streamer.h: Add LTO_section_inline_summary section.
20157 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20158 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20160 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20162 * tree-vectorizer.h (vect_strided_store_supported): Add a
20163 HOST_WIDE_INT argument.
20164 (vect_strided_load_supported): Likewise.
20165 (vect_permute_store_chain): Return void.
20166 (vect_transform_strided_load): Likewise.
20167 (vect_permute_load_chain): Delete.
20168 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20169 count argument. Check that the count is a power of two.
20170 (vect_strided_load_supported): Likewise.
20171 (vect_permute_store_chain): Return void. Update after above changes.
20172 Assert that the access is supported.
20173 (vect_permute_load_chain): Likewise.
20174 (vect_transform_strided_load): Return void.
20175 * tree-vect-stmts.c (vectorizable_store): Update calls after
20176 above interface changes.
20177 (vectorizable_load): Likewise.
20178 (vect_analyze_stmt): Don't check for strided powers of two here.
20180 2011-04-14 Richard Guenther <rguenther@suse.de>
20182 PR tree-optimization/48590
20183 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20184 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20185 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20186 BUILT_IN_STACK_SAVE.
20187 * tree-ssa-dce.c (propagate_necessity): Handle
20188 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20190 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20192 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20193 objc_declare_class.
20195 2011-04-14 Richard Guenther <rguenther@suse.de>
20197 * tree.h (get_object_alignment_1): Declare.
20198 * builtins.c (get_object_alignment_1): Split out worker from ...
20199 (get_object_alignment): ... here.
20200 * fold-const.c (get_pointer_modulus_and_residue): Use
20201 get_object_alignment_1.
20203 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20205 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20207 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20208 parameter. Generalise code to handle arrays as well as vectors.
20209 (vect_setup_realignment): Update accordingly.
20210 * tree-vect-stmts.c (vectorizable_store): Likewise.
20211 (vectorizable_load): Likewise.
20213 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20215 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20216 within the per-copy loop.
20218 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20220 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20223 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20225 * doc/options.texi (Negative): Explicitly mention that the
20226 Negative chain must be circular.
20228 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20230 * function.h (block_chainon): Declare.
20231 * function.c (block_chainon): Define.
20233 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20234 Eric Weddington <eric.weddington@atmel.com>
20235 Georg-Johann Lay <avr@gjlay.de>
20237 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20239 (avr_init_builtins, avr_expand_builtin,
20240 avr_expand_delay_cycles, avr_expand_unop_builtin,
20241 avr_expand_binop_builtin ): New functions.
20242 (avr_builtin_id): New enum
20243 (struct avr_builtin_description): New struct
20244 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20245 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20247 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20248 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20249 UNSPECV_DELAY_CYCLES): new enumeration values
20250 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20251 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20252 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20253 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20254 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20255 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20256 "fmulsu"): New insns
20258 * config/avr/avr-c.c: fix line endings
20259 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20260 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20261 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20262 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20263 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20265 * doc/extend.texi (AVR Built-in Functions): New node
20266 (Target Builtins): Add documentation of AVR
20267 built-in functions.
20269 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20272 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20273 alone. Error if non-const data has attribute progmem.
20275 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20277 * tree.h (struct tree_constructor): Include tree_typed instead of
20279 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20280 TS_TYPED instead of TS_COMMON.
20282 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20284 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20285 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20286 (sse2_psadbw): Merge with *avx_psadbw.
20287 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20288 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20289 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20290 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20291 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20292 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20293 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20294 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20295 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20296 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20297 (ssse3_palignrti): Merge with *avx_palignrti.
20299 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20301 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20302 * tree-ssanames.c (fini_ssanames): VEC_free it.
20303 (make_ssa_name_fn): Update for VECness of free_ssanames.
20304 (release_ssa_name, release_dead_ssa_names): Likewise.
20305 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20307 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20308 TS_TYPED instead of TS_COMMON.
20310 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20312 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20313 statistics_counter_event.
20314 * tree-ssa-copyrename.c (stats): Define.
20315 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20316 statistics_counter_event.
20317 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20318 (bswap_stats, widen_mul_stats): Define.
20319 (insert_reciprocals): Increment rdivs_inserted.
20320 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20321 rfuncs_inserted. Add calls to statistics_counter_event.
20322 (execute_cse_sincos_1): Increment inserted.
20323 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20324 statistics_counter_event.
20325 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20326 of bswap_stats. Add calls to statistics_counter_event.
20327 (convert_mult_to_widen): Increment widen_mults_inserted.
20328 (convert_plusminus_to_widen): Increment maccs_inserted.
20329 (convert_mult_to_fma): Increment fmas_inserted.
20330 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20331 calls to statistics_counter_event.
20333 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20335 PR rtl-optimization/48455
20336 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20337 `temp_costs->mem_cost'.
20339 2011-04-13 Jan Hubicka <jh@suse.cz>
20341 * ipa-inline.h: New file.
20342 * ipa-inline-analysis.c: New file. Broken out of ...
20343 * ipa-inline.c: ... this file; update toplevel comment;
20344 include ipa-inline.h
20345 (inline_summary): Move to ipa-inline.h
20346 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20347 ipa-inline-analysis.c.
20348 (cgraph_estimate_time_after_inlining): Rename to
20349 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20350 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20351 to estimate_edge_growth.
20352 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20353 rename to estimate_size_after_inlining.
20354 (cgraph_mark_inline_edge): Update for new naming convention.
20355 (cgraph_check_inline_limits): Likewise.
20356 (cgraph_edge_badness): Likewise.
20357 (cgraph_decide_recursive_inlining): Likewise.
20358 (cgraph_decide_inlining_of_small_functions): Likewise.
20359 (cgraph_decide_inlining_incrementally): Likewise.
20360 (cgraph_estimate_growth): Rename to estimate_growth; move to
20361 ipa-inline-analysis.c.
20362 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20363 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20364 (compute_inline_parameters): Likewise.
20365 (compute_inline_parameters_for_current): Likewise.
20366 (pass_inline_parameters): Likewise.
20367 (inline_indirect_intraprocedural_analysis): Likewise.
20368 (analyze_function): Rename to inline_analyze_function; likewise.
20369 (add_new_function): Move to ipa-inline-analysis.c.
20370 (inline_generate_summary): Likewise.
20371 (inline_read_summary): Likewise.
20372 (inline_write_summary): Likewise.
20373 * Makefile.in (ipa-inline-analysis.c): New file.
20375 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20377 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20378 * configure: Regenerate.
20380 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20382 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20383 instead of tree_common.
20384 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20386 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20387 TS_TYPED rather than TS_COMMON.
20388 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20390 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20393 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20394 r20 around calls of __tablejump_elpm__
20396 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20398 PR middle-end/48591
20399 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20401 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20403 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20405 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20406 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20407 (cfi_vec): New typedef.
20408 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20409 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20410 (cie_cfi_vec): New static variable.
20411 (cie_cfi_head): Delete.
20412 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20413 declaration changed. Use vector rather than list operations.
20414 (new_cfi): Don't initialize the dw_cfi_next field.
20415 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20416 rather than list operations.
20417 (lookup_cfa): Use vector rather than list operations.
20418 (output_cfis): New argument upto. Accept a cfi_vec rather than
20419 a dw_cfi_ref list head as argument. All callers changed.
20420 Iterate over the vector using upto as a maximum index.
20421 (output_all_cfis): New static function.
20422 (output_fde): Use vector rather than list operations. Use the
20423 new upto argument for output_cfis rather than manipulating a
20425 (dwarf2out_begin_prologue): Change initializations to match
20426 new struct members.
20427 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20428 from the vector length rather than searching for the end of a list.
20429 Use output_all_cfis.
20430 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20432 2011-04-13 Nick Clifton <nickc@redhat.com>
20434 * config/rx/rx.md (movmemsi): Do not use this pattern when
20435 volatile pointers are involved.
20437 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20439 * config/i386/sse.md (pinsrbits): Remove.
20440 (sse2_packsswb): Merge with *avx_packsswb.
20441 (sse2_packssdw): Merge with *avx_packssdw.
20442 (sse2_packuswb): Merge with *avx_packuswb.
20443 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20444 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20445 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20446 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20447 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20448 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20449 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20450 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20451 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20452 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20453 (sse2_loadld): Merge with *avx_loadld.
20454 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20455 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20456 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20457 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20458 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20460 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20462 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20463 calling TREE_CHAIN.
20464 * print-tree.c (print_node): Likewise.
20465 * tree-inline.c (copy_tree_r): Likewise.
20466 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20467 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20468 instead of TS_COMMON.
20469 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20470 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20471 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20472 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20473 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20475 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20477 (TREE_CHAIN): Check for a TS_COMMON structure.
20478 (TREE_TYPE): Check for a TS_TYPED structure.
20480 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20482 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20483 cgraph_get_create_node instead of cgraph_node.
20485 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20487 * c-parser.c (c_parser_initelt): Updated call to
20488 objc_build_message_expr.
20489 (c_parser_postfix_expression): Likewise.
20491 2011-04-12 Kai Tietz <ktietz@redhat.com>
20493 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20494 MASK_MS_BITFIELD_LAYOUT bit.
20496 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20498 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20499 assert it is always true.
20500 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20503 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20505 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20506 compiling Objective-C to be more efficient.
20508 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20510 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20513 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20515 * recog.h, genoutput.c, optabs.c: Revert last patch.
20517 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20520 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20522 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20524 * recog.h (insn_operand_data): Add an "allows_mem" field.
20525 * genoutput.c (output_operand_data): Initialize it.
20526 * optabs.c (maybe_legitimize_operand_same_code): New function.
20527 (maybe_legitimize_operand): Use it when matching the original
20530 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20532 * genpreds.c (process_define_predicate): Move most processing
20533 to gensupport.c. Continue to validate the expression.
20534 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20535 (process_define_predicate): Move processing to gensupport.c.
20536 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20537 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20538 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20540 (valid_predicate_name_p): New function, split out from old
20541 genpreds.c:process_define_predicate.
20542 (process_define_predicate): New function, combining code from
20543 old genpreds.c and genrecog.c functions.
20544 (process_rtx): Call it for DEFINE_PREDICATE and
20545 DEFINE_SPECIAL_PREDICATE.
20547 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20549 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20550 size of a '%A' memory reference.
20551 (T_DREG, T_QREG): New neon_builtin_type_bits.
20552 (arm_init_neon_builtins): Assert that the load and store operands
20553 are neon_struct_operands.
20554 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20555 (NEON_ARG_MEMORY): New builtin_arg.
20556 (neon_dereference_pointer): New function.
20557 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20558 Handle NEON_ARG_MEMORY.
20559 (arm_expand_neon_builtin): Update after above interface changes.
20560 Use NEON_ARG_MEMORY for loads and stores.
20561 * config/arm/predicates.md (neon_struct_operand): New predicate.
20562 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20563 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20564 (V_four_elem): Tweak formatting.
20565 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20566 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20567 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20568 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20569 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20570 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20571 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20572 Use %A in the output template.
20573 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20574 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20575 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20576 the width of the memory access. Remove post-increment.
20577 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20579 2011-04-12 Nick Clifton <nickc@redhat.com>
20581 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20582 instruction for interrupt handlers if the target is the basic V850
20584 (expand_epilogue): Likewise.
20586 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20588 PR rtl-optimization/48549
20589 * combine.c (propagate_for_debug): Also stop after BB_END of
20590 this_basic_block. Process LAST and just stop processing after it.
20591 (combine_instructions): If last_combined_insn has been deleted,
20592 set last_combined_insn to its PREV_INSN.
20594 2011-04-12 Richard Guenther <rguenther@suse.de>
20596 PR tree-optimization/46076
20597 * gimple.h (struct gimple_statement_call): Add fntype field.
20598 (gimple_call_fntype): Adjust.
20599 (gimple_call_set_fntype): New function.
20600 * gimple.c (gimple_build_call_1): Set the call function type.
20601 * gimplify.c (gimplify_call_expr): Preserve the function
20602 type the frontend used for the call.
20603 (gimplify_modify_expr): Likewise.
20604 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20606 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20608 * tree-ssa.c (useless_type_conversion_p): Function pointer
20609 conversions are useless.
20611 2011-04-12 Martin Jambor <mjambor@suse.cz>
20613 * cgraph.h (cgraph_node): Remove function declaration.
20614 (cgraph_create_node): Declare.
20615 (cgraph_get_create_node): Likewise.
20616 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20617 Updated all callers.
20618 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20619 the decl does not already exist. Call cgraph_get_create_node instead
20621 (cgraph_get_create_node): New function.
20622 (cgraph_same_body_alias): Update comment.
20623 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20624 assert it does not return NULL.
20625 (cgraph_update_edges_for_call_stmt): Likewise.
20626 (cgraph_clone_edge): Likewise.
20627 (cgraph_create_virtual_clone): Likewise.
20628 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20629 instead of cgraph_node.
20630 (cgraph_add_new_function): Call cgraph_create_node or
20631 cgraph_get_create_node instead of cgraph_node.
20632 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20633 instead of cgraph_node.
20634 (record_eh_tables): Likewise.
20635 (mark_address): Likewise.
20636 (mark_load): Likewise.
20637 (build_cgraph_edges): Call cgraph_get_create_node instead
20639 (rebuild_cgraph_edges): Likewise.
20640 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20641 instead of cgraph_node.
20642 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20644 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20645 cgraph_create_node instead of cgraph_node.
20646 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20648 * lto-cgraph.c (input_node): Likewise.
20649 * lto-streamer-in.c (input_function): Likewise.
20650 * varasm.c (mark_decl_referenced): Likewise.
20651 (assemble_alias): Likewise.
20653 2011-04-12 Martin Jambor <mjambor@suse.cz>
20655 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20656 instead of cgraph_node and assert it does not return NULL.
20657 * lto-streamer-in.c (lto_read_body): Likewise.
20658 * omp-low.c (new_omp_context): Likewise.
20659 (create_task_copyfn): Likewise.
20660 * tree-emutls.c (lower_emutls_function_body): Likewise.
20661 * matrix-reorg.c (transform_allocation_sites): Likewise.
20663 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20666 * c-typeck.c (build_asm_expr): Error out on attempts to use
20667 void type outputs or inputs for constraints that allow reg or
20668 don't allow memory.
20670 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20671 Richard Earnshaw <rearnsha@arm.com>
20674 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20675 to use sign-magnitude offsets. Reject unsupported unaligned
20676 cases. Add detailed description in comments.
20677 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20678 condition from TARGET_32BIT to TARGET_ARM.
20680 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20682 * tree.h (struct typed_tree): New.
20683 (struct tree_common): Include it instead of tree_base.
20684 (TREE_TYPE): Update for new location of type field.
20685 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20686 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20687 (union tree_node): Add typed field.
20688 * treestruct.def (TS_TYPED): New.
20689 * lto-streamer.c (check_handled_ts_structures): Handle it.
20690 * tree.c (MARK_TS_TYPED): New macro.
20691 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20693 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20695 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20696 (force_nonfallthru): Do not alter the loop nest if no basic block
20699 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20701 * config/i386/sse.md (VI): New mode iterator.
20702 (SSEMODEI): Remove.
20703 (AVX256MODEI): Ditto.
20704 (AVXMODEF4P): Ditto.
20705 (avxvecpsmode): Ditto.
20706 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20707 (sse2_andnot<mode>3): New expander.
20708 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20709 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20710 (<any_logic:code><mode>3): Use VI mode iterator.
20711 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20712 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20713 (*andnottf3): Handle AVX three-operand constraints.
20714 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20716 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20717 Robert Millan <rmh@gnu.org>
20719 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20720 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20721 GNU_USER_DYNAMIC_LINKER64): Define.
20722 (REG_NAME): Don't undefine.
20723 (MD_UNWIND_SUPPORT): Undefine.
20724 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20725 (REG_NAME): Don't undefine.
20726 (MD_UNWIND_SUPPORT): Undefine.
20727 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20729 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20731 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20732 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20734 2011-04-11 Xinliang David Li <davidxl@google.com>
20736 * value-profile.c (check_ic_target): New function.
20737 (gimple_ic_transform): Sanity check indirect call target.
20738 * gimple-low.c (gimple_check_call_args): Interface change.
20739 (gimple_check_call_matching_types): New function.
20740 * tree-inline.c (tree_can_inline_p): Call new function.
20742 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20744 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20745 tree-pretty-print.h & realmpfr.h.
20747 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20749 PR middle-end/48464
20750 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20751 (setup_allocno_and_important_classes): Ditto.
20753 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20755 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20756 GNU_USER_DYNAMIC_LINKER.
20757 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20759 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20760 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20761 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20762 GNU_USER_TARGET_OS_CPP_BUILTINS.
20763 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20765 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20766 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20767 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20768 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20769 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20770 GNU_USER_TARGET_OS_CPP_BUILTINS.
20771 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20772 GNU_USER_DYNAMIC_LINKER.
20773 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20774 GNU_USER_TARGET_OS_CPP_BUILTINS.
20775 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20776 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20777 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20778 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20779 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20780 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20781 GNU_USER_DYNAMIC_LINKER64): Remove.
20782 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20783 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20784 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20785 GNU_USER_DYNAMIC_LINKER.
20786 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20787 GNU_USER_TARGET_OS_CPP_BUILTINS.
20788 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20789 GNU_USER_TARGET_OS_CPP_BUILTINS.
20790 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20791 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20792 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20793 GNU_USER_TARGET_OS_CPP_BUILTINS.
20794 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20795 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20796 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20797 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20798 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20799 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20800 GNU_USER_DYNAMIC_LINKER.
20801 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20802 GNU_USER_TARGET_OS_CPP_BUILTINS.
20803 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20804 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20805 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20806 GNU_USER_DYNAMIC_LINKER.
20807 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20809 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20811 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20812 GNU_USER_DYNAMIC_LINKER.
20813 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20814 GNU_USER_DYNAMIC_LINKERN32.
20815 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20816 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20817 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20818 GNU_USER_DYNAMIC_LINKER32.
20819 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20820 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20821 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20822 GNU_USER_DYNAMIC_LINKER.
20823 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20824 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20825 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20826 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20827 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20828 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20829 GNU_USER_DYNAMIC_LINKER32.
20830 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20831 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20832 GNU_USER_DYNAMIC_LINKER.
20833 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20834 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20835 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20836 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20837 GNU_USER_DYNAMIC_LINKER64.
20838 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20840 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20841 GNU_USER_DYNAMIC_LINKER.
20842 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20843 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20844 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20845 GNU_USER_DYNAMIC_LINKER.
20846 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20847 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20848 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20849 GNU_USER_DYNAMIC_LINKER32.
20850 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20851 GNU_USER_DYNAMIC_LINKER64.
20852 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20853 GNU_USER_DYNAMIC_LINKER64.
20854 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20855 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20856 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20857 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20858 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20860 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20862 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20863 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20864 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20865 GNU_USER_DYNAMIC_LINKER.
20866 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20867 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20868 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20869 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20870 GNU_USER_DYNAMIC_LINKER64.
20871 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20872 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20873 GNU_USER_LINK_EMULATION.
20874 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20875 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20876 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20877 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20878 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20879 CPP_SPEC, CC1_SPEC): Remove.
20880 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20881 (GNU_USER_DYNAMIC_LINKER): Define.
20882 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20883 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20884 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20885 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20886 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20887 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20888 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20889 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20890 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20891 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20892 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20893 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20894 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20895 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20896 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20897 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20898 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20899 GNU_USER_DYNAMIC_LINKER.
20900 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20901 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20902 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20903 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20904 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20905 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20906 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20907 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20908 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20909 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20911 2011-04-11 Kai Tietz <ktietz@redhat.com>
20915 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20916 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20918 (ix86_is_msabi_thiscall): Removed.
20919 (ix86_is_type_thiscall): Likewise.
20920 (ix86_get_callcvt): New function.
20921 (ix86_comp_type_attributes): Simplify check.
20922 (ix86_function_regparm): Use ix86_get_callcvt for calling
20923 convention attribute checks.
20924 (ix86_return_pops_args): Likewise.
20925 (ix86_static_chain): Likewise.
20926 (x86_this_parameter): Likewise.
20927 (x86_output_mi_thunk): Likewise.
20928 (ix86_function_type_abi): Optimize check for types without attributes.
20929 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20930 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20931 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20933 (IX86_BASE_CALLCVT): Helper macro.
20934 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20935 Use ix86_get_callcvt for calling convention attribute checks and avoid
20936 symbol-decoration for stdcall in TARGET_RTD case.
20937 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20939 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20942 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20944 * config/i386/sse.md (VI_128): New mode iterator.
20945 (VI12_128): Rename from SSEMODE12.
20946 (VI14_128): Rename from SSEMODE14.
20947 (VI124_128): New mode iterator.
20948 (VI24_128): Rename from SSEMODE248.
20949 (VI248_128): Rename from SSEMODE248.
20950 (SSEMODE124C8): Remove.
20951 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20952 (*sse2_<plusminus_insn><mode>3): Merge with
20953 *avx_<plusminus_insn><mode>3.
20954 (*mulv8hi3): Merge with *avx_mulv8hi3.
20955 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20956 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20957 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20958 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20959 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20960 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20961 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20962 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20963 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20964 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20965 (*<smaxmin:code>v8hi3): Ditto.
20966 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20967 (*<smaxmin:code>v16qi3): Ditto.
20968 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20969 (*sse2_eq<mode>3): Ditto.
20970 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20971 (*sse2_gt<mode>3): Ditto.
20972 (vcondv2di): Split out of vcond<mode>.
20973 (vconduv2di): Split out of vcondu<mode>.
20975 2011-04-11 Richard Guenther <rguenther@suse.de>
20977 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20978 before calling tree_low_cst.
20980 2011-04-11 Richard Guenther <rguenther@suse.de>
20982 * stor-layout.c (layout_type): Compute all array index size operations
20983 in the original type.
20984 (initialize_sizetypes): Add comment.
20985 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20987 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20989 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20991 2011-04-11 Martin Jambor <mjambor@suse.cz>
20993 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20994 of cgraph_node, handle NULL return value.
20995 (cgraph_global_info): Likewise.
20996 (cgraph_rtl_info): Likewise.
20997 * tree-inline.c (estimate_num_insns): Likewise.
20998 * gimplify.c (unshare_body): Likewise.
20999 (unvisit_body): Likewise.
21000 (gimplify_body): Likewise.
21001 * predict.c (optimize_function_for_size_p): Likewise.
21002 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
21003 (call_may_clobber_ref_p_1): Likewise.
21004 * varasm.c (function_section_1): Likewise.
21005 (assemble_start_function): Likewise.
21007 2011-04-11 Martin Jambor <mjambor@suse.cz>
21009 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
21011 * final.c (rest_of_clean_state): Likewise.
21012 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
21013 * passes.c (pass_init_dump_file): Likewise.
21014 (execute_all_ipa_transforms): Likewise.
21015 (function_called_by_processed_nodes_p): Likewise.
21016 * predict.c (maybe_hot_frequency_p): Likewise.
21017 (probably_never_executed_bb_p): Likewise.
21018 (compute_function_frequency): Likewise.
21019 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21020 (unnest_nesting_tree_1): Likewise.
21021 (lower_nested_functions): Likewise.
21022 * tree-optimize.c (execute_fixup_cfg): Likewise.
21023 (tree_rest_of_compilation): Likewise.
21024 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21025 * tree-sra.c (ipa_early_sra): Likewise.
21026 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21027 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21028 * ipa.c (record_cdtor_fn): Likewise.
21029 * ipa-inline.c (cgraph_early_inlining): Likewise.
21030 (compute_inline_parameters_for_current): Likewise.
21031 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21032 * ipa-pure-const.c (local_pure_const): Likewise.
21033 * ipa-split.c (split_function): Likewise.
21034 (execute_split_functions): Likewise.
21035 * cgraphbuild.c (build_cgraph_edges): Likewise.
21036 (rebuild_cgraph_edges): Likewise.
21037 (cgraph_rebuild_references): Likewise.
21038 (remove_cgraph_callee_edges): Likewise.
21039 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21040 (verify_cgraph_node): Likewise.
21041 (cgraph_analyze_functions): Likewise.
21042 (cgraph_preserve_function_body_p): Likewise.
21043 (save_inline_function_body): Likewise.
21044 (save_inline_function_body): Likewise.
21045 * tree-inline.c (copy_bb): Likewise.
21046 (optimize_inline_calls): Likewise.
21048 2011-04-11 Martin Jambor <mjambor@suse.cz>
21050 PR tree-optimization/48195
21051 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21052 ipa_check_create_edge_args.
21053 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21054 ipa_check_create_edge_args.
21055 * ipa-inline.c (inline_generate_summary): Do not call
21056 ipa_check_create_node_params and ipa_check_create_edge_args.
21057 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21058 ipa_check_create_edge_args.
21060 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21062 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21064 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21065 * function.c (record_hard_reg_sets): Likewise.
21066 * ira.c (compute_regs_asm_clobbered): Likewise.
21067 * sched-deps.c (sched_analyze_1): Likewise.
21068 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21070 2011-04-09 Xinliang David Li <davidxl@google.com>
21072 PR tree-optimization/PR48484
21073 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21074 has_valid_pred lazily
21076 2011-04-09 Duncan Sands <baldrick@free.fr>
21078 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21080 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21082 * combine.c (combine_validate_cost): Adjust comments. Set registered
21083 cost of I0 to zero at the end, if any.
21085 2011-04-08 Xinliang David Li <davidxl@google.com>
21087 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21088 to insane profile data.
21090 2011-04-08 Xinliang David Li <davidxl@google.com>
21092 * ipa-cp.c (ipcp_update_profiling): Correct
21093 negative scale factor due to insane profile data.
21095 2011-04-08 Xinliang David Li <davidxl@google.com>
21097 * final.c (dump_basic_block_info): New function.
21098 (final): Dump basic block.
21099 (final_scan_insn): Remove old dump.
21101 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21104 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21107 2011-04-08 Michael Matz <matz@suse.de>
21109 PR middle-end/48389
21110 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21112 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21113 * rtl.h (rebuild_jump_labels_chain): Declare.
21114 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21115 insns inserted on edges.
21117 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21119 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21120 * config/arm/arm-arches.def: New.
21121 * config/arm/arm-opts.h: New.
21122 * config/arm/genopt.sh: New.
21123 * config/arm/arm-tables.opt: New (generated).
21124 * config/arm/arm.c (arm_handle_option, arm_target_help,
21125 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21126 (all_architectures): Get most table contents from arm-arches.def.
21127 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21128 arm_selected_tune here.
21129 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21130 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21131 (march=, mcpu=, mtune=): Use Enum and Var.
21132 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21133 (arm.o): Update dependencies.
21135 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21137 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21139 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21140 (write_typed_alloc_defns): Likewise.
21141 (main): Calls write_typed_alloc_defns with output_header.
21143 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21145 PR inline-asm/48435
21146 * ira-color.c (setup_profitable_hard_regs): Add comments.
21147 Don't take prohibited hard regs into account.
21148 (setup_conflict_profitable_regs): Rename to
21149 get_conflict_profitable_regs.
21150 (check_hard_reg_p): Check prohibited hard regs.
21152 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21154 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21155 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21156 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21158 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21161 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21162 move from floating point to shift amount register.
21163 (emit_move_sequence): Remove secondary reload support for floating
21164 point to shift amount amount register copies.
21165 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21166 amount register copies.
21167 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21168 register, return false if mode isn't a scalar integer mode.
21169 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21171 2011-04-08 Richard Guenther <rguenther@suse.de>
21173 * gimple.c (gimple_call_flags): Remove kludge.
21175 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21177 * sel-sched.c (sel_region_init): Move call to
21178 sel_setup_region_sched_flags after setup_current_loop_nest.
21180 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21182 PR rtl-optimization/48272
21183 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21184 init_insn_reg_pressure_info. Adjust a caller.
21185 * sched-int.h (init_insn_reg_pressure_info): Declare.
21186 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21187 when sched-pressure is enabled.
21189 2011-04-08 Richard Guenther <rguenther@suse.de>
21191 * gimple.c (gimple_set_modified): Do not queue calls to
21192 MODIFIED_NORETURN_CALLS here ...
21193 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21195 2011-04-08 Richard Guenther <rguenther@suse.de>
21198 * toplev.c (lang_dependent_init): Do not open asm_out_file
21199 in WPA mode, nor perform debug machinery initialization.
21200 (finalize): Do not unlink asm_out_file in WPA mode.
21202 2011-04-08 Richard Guenther <rguenther@suse.de>
21204 * gimple.h (gimple_call_fntype): New function.
21205 (gimple_call_return_type): Use it.
21206 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21207 * gimple-low.c (gimple_check_call_args): Likewise.
21208 * gimple.c (gimple_call_flags): Likewise.
21209 (gimple_call_arg_flags): Likewise.
21210 (gimple_call_return_flags): Likewise.
21211 * tree-cfg.c (verify_gimple_call): Likewise.
21212 (do_warn_unused_result): Likewise.
21213 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21214 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21216 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21218 PR rtl-optimization/48235
21219 * sel-sched.c (code_motion_process_successors): Recompute the last
21220 insn in basic block if control flow changed.
21221 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21222 Update condition for ilist_remove.
21224 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21226 PR rtl-optimization/48302
21227 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21228 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21229 it to record added preheader blocks.
21230 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21231 on to sel_add_loop_preheaders.
21232 (sel_region_init): Move call to setup_current_loop_nest after
21235 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21238 * cfgloop.h (loop_has_exit_edges): New helper.
21239 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21241 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21242 that have no exit edges.
21244 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21246 PR rtl-optimization/48442
21247 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21248 all callers. Adjust assert.
21250 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21252 PR tree-optimization/48377
21253 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21254 is_packed to true even for types with smaller TYPE_ALIGN than
21257 2011-04-08 Richard Guenther <rguenther@suse.de>
21260 * doc/tm.texi: Re-generate.
21262 2011-04-08 Wei Guozhi <carrot@google.com>
21265 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21266 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21267 * config/arm/arm.md (*push_multi): Change the length computation to
21270 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21272 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21273 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21274 * doc/tm.texi: Regenerate.
21275 * system.h (ASM_OUTPUT_BSS): Poison.
21276 * varasm.c (asm_output_bss): Remove function.
21277 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21279 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21280 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21281 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21282 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21284 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21286 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21288 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21290 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21292 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21295 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21297 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21298 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21299 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21301 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21302 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21303 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21304 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21305 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21306 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21307 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21308 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21309 options. Don't map other m68k options manually. Don't handle
21310 old-style options as canonical.
21311 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21312 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21314 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21316 * basic-block.h (force_nonfallthru): Move to...
21317 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21318 (force_nonfallthru): ...here.
21319 * cfghooks.c (force_nonfallthru): New function.
21320 * cfgrtl.c (force_nonfallthru): Rename into...
21321 (rtl_force_nonfallthru): ...this.
21322 (commit_one_edge_insertion): Do not set AUX field.
21323 (commit_edge_insertions): Do not discover new basic blocks.
21324 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21325 (cfg_layout_rtl_cfg_hooks): Likewise.
21326 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21327 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21328 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21330 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21332 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21335 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21337 * config/i386/sse.md: Update copyright year.
21338 (avxcvtvecmode): Remove.
21339 (sse_movhlps): Merge with *avx_movhlps.
21340 (sse_movlhps): Merge with *avx_movlhps.
21341 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21342 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21343 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21344 (sse_loadhps): Merge with *avx_loadhps.
21345 (sse_storelps): Merge with *avx_storelps.
21346 (sse_loadlps): Merge with *avx_loadlps.
21347 (sse_movss): Merge with *avx_movss.
21348 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21349 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21350 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21351 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21352 (vec_set<mode>_0): Ditto.
21353 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21354 (sse4_1_insertps): Merge with *avx_insertps.
21355 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21356 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21357 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21358 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21359 (sse2_storehpd): Merge with *avx_storehpd.
21360 (sse2_loadhpd): Merge with *avx_loadhpd.
21361 (sse2_loadlpd): Merge with *avx_loadlpd.
21362 (sse2_movsd): Merge with *avx_movsd.
21363 (*vec_concatv2df): Merge with *vec_concatv2df.
21365 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21368 * combine.c (combine_instructions): Add last_combined_insn,
21369 update it if insn is after it, pass it to all try_combine calls.
21370 (try_combine): Add last_combined_insn parameter, pass it instead of
21371 i3 to propagate_for_debug.
21373 2011-04-07 Nick Clifton <nickc@redhat.com>
21375 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21376 to handle MDR <-> data register transfers.
21377 (movhi_internal): Likewise.
21379 2011-04-07 Alan Modra <amodra@gmail.com>
21381 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21382 previous stack info.
21384 2011-04-07 Tom de Vries <tom@codesourcery.com>
21387 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21388 flow_find_cross_jump. Swap variables to implement backward replacement.
21389 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21391 2011-04-07 Tom de Vries <tom@codesourcery.com>
21394 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21395 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21397 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21398 src1 or src2. Redirect edges to the last basic block. Update
21399 frequency and count on multiple basic blocks in case of fallthru.
21401 2011-04-07 Tom de Vries <tom@codesourcery.com>
21404 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21406 (old_insns_match_p): Change return type. Replace return false/true
21407 with return dir_none/dir_both. Use can_replace_by.
21408 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21409 direction from dir_p. Register replacement direction in dir, last_dir
21410 and afterlast_dir. Handle new return type of old_insns_match_p using
21411 merge_dir. Return replacement direction in dir_p.
21412 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21413 return type of old_insns_match_p.
21414 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21415 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21416 flow_find_cross_jump.
21417 * basic-block.h (enum replace_direction): New type.
21418 (flow_find_cross_jump): Add parameter to declaration.
21420 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21422 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21423 (AVXMODEDCVTPS2DQ): Ditto.
21424 (VEC_FLOAT_MODE): Ditto.
21425 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21426 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21427 (<any_logic:code><mode>3): Use VF mode iterator.
21428 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21429 Use VF mode iterator.
21430 (copysign<mode>3): Use VF mode iterator.
21431 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21432 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21433 (*<any_logic:code><MODEF:mode>3): Merge with
21434 *avx_<any_logic:code><MODEF:mode>3.
21435 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21436 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21437 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21438 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21439 (sse2_cvtdq2ps): Use %v modifier.
21440 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21441 (avx_cvtps2dq<avxmodesuffix>): Remove.
21442 (sse2_cvtps2dq): Use %v modifier.
21443 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21444 (avx_cvttps2dq<avxmodesuffix>): Remove.
21445 (sse2_cvttps2dq): Use %v modifier.
21446 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21447 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21448 (sse2_cvtsd2siq): Fix insn template.
21449 (sse2_cvtsd2siq_2): Ditto.
21450 (sse2_cvttsd2siq): Ditto.
21451 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21452 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21454 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21456 * gcov-io.c: Use GCC Runtime Library Exception.
21458 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21461 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21462 as base_reg whatever register reg has been eliminated to, instead
21463 of hardcoding STACK_POINTER_REGNUM.
21465 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21467 * doc/tm.texi.in: Document C target hooks as separate from general
21469 * doc/tm.texi: Regenerate.
21470 * genhooks.c (struct hook_desc): Add docname field.
21471 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21473 (hook_array): Include c-target.def.
21474 (emit_documentation): Use docname field in output.
21475 (emit_init_macros): Take docname argument. Only emit definitions
21476 for hooks matching docname.
21477 (main): Expect additional arguments in all cases. Pass argument
21478 to emit_init_macros.
21479 * target.def: Move initial macro definitions and comments to
21480 target-hooks-macros.h.
21481 (gcc_targetcm): Move to c-family/c-target.def.
21482 * target.h (targetcm): Move declaration to c-family/c-target.h.
21483 * targhooks.c (default_handle_c_option): Move to
21485 * targhooks.h (default_handle_c_option): Move declaration to
21486 c-family/c-common.h.
21487 * target-hooks-macros.h: New file.
21488 * config.gcc (target_has_targetcm): Define and use to add to
21489 c_target_objs and cxx_target_objs.
21490 * config/default-c.c: New file.
21491 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21492 of target.h and target-def.h.
21493 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21494 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21495 darwin_check_cfstring_format_arg): Make static.
21496 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21497 TARGET_STRING_OBJECT_REF_TYPE_P,
21498 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21499 * config/darwin-protos.h (darwin_objc_construct_string,
21500 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21502 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21503 TARGET_STRING_OBJECT_REF_TYPE_P,
21504 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21505 * config/t-darwin (darwin-c.o): Update dependencies.
21506 * system.h (TARGET_HAS_TARGETCM): Poison.
21507 * Makefile.in (TARGET_H): Update.
21508 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21509 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21510 (default-c.o): New target.
21511 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21512 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21513 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21515 (build/genhooks.o): Update dependencies.
21517 2011-04-06 Richard Guenther <rguenther@suse.de>
21519 * ipa-inline.c (enum inlining_mode): Remove.
21520 (cgraph_flatten): Use some other token.
21521 (cgraph_edge_early_inlinable_p): New function, split out from ...
21522 (cgraph_perform_always_inlining): New function, split out from ...
21523 (cgraph_decide_inlining_incrementally): ... here.
21524 (cgraph_mark_inline_edge): Adjust.
21525 (cgraph_early_inlining): Re-structure.
21526 (pass_early_inline): Require SSA form.
21528 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21529 Julian Brown <julian@codesourcery.com>
21530 Mark Shinwell <shinwell@codesourcery.com>
21532 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21533 LO_REGS only for Thumb-1.
21534 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21535 be used in short instructions when optimising for size on Thumb-2.
21537 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21539 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21540 associated with user returns to be preserved.
21542 2011-04-06 Tristan Gingold <gingold@adacore.com>
21544 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21545 symbol_queue_size, DBXOUT_DECR_NESTING,
21546 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21547 if XCOFF_DEBUGGING_INFO.
21549 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21551 * config/i386/i386.md (attribute isa): New.
21552 (attribute enabled): New.
21553 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21554 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21555 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21556 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21557 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21558 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21559 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21560 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21562 * config/i386/sse.md (VF): New mode iterator.
21566 (SSEMODEF4): Remove.
21567 (attribute sse): Handle V8SF and V4DF modes.
21568 (<absneg:code><mode>2): Use VF mode iterator.
21569 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21571 (<plusminus_insn><mode>3): Use VF mode iterator.
21572 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21573 Use VF mode iterator.
21574 (<sse>_vm<plusminus_insn><mode>3): Merge with
21575 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21576 (mul<mode>3): Use VF mode iterator.
21577 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21578 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21580 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21581 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21582 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21583 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21585 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21586 Use VF1 mode iterator.
21587 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21588 (sqrt<VF2:mode>2): New expander.
21589 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21590 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21591 and sqrtv2df2. Use VF mode iterator.
21592 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21594 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21595 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21596 Use VF1 mode iterator.
21597 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21598 (<smaxmin:code><mode>3): Use VF mode iterator.
21599 (*<smaxmin:code><mode>3_finite): Merge with
21600 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21601 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21602 (<sse>_vm<smaxmin:code><mode>2): Merge with
21603 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21604 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21606 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21608 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21609 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21610 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21611 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21612 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21614 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21615 Use VF_128 mode iterator.
21616 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21618 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21619 VF_128 mode iterator.
21620 (vcond<mode>): Use VF mode iterator.
21621 * config/i386/predicates.md (sse_comparison_operator): Merge with
21622 avx_comparison_float_operator. Do not declare as special_predicate.
21623 * config/i386/i386.c (struct builtin_description): Update for renamed
21625 (ix86_expand_args_builtin): Ditto.
21626 (ix86_expand_sse_compare_mask): Ditto.
21628 2011-04-06 Richard Guenther <rguenther@suse.de>
21630 * tree-inline.c (estimate_num_insns): For calls simply account
21631 for all passed arguments and a used return value.
21633 2011-04-06 Richard Guenther <rguenther@suse.de>
21635 PR tree-optimization/47663
21636 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21637 call_stmt_time fields.
21638 (cgraph_edge_inlinable_p): Declare.
21639 (cgraph_edge_recursive_p): New inline function.
21640 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21641 (cgraph_clone_edge): Copy it.
21642 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21643 Account for call stmt time.
21644 (cgraph_estimate_time_after_inlining): Take edge argument.
21645 (cgraph_estimate_edge_growth): Account call stmt size.
21646 (cgraph_estimate_size_after_inlining): Take edge argument.
21647 (cgraph_mark_inline_edge): Adjust.
21648 (cgraph_check_inline_limits): Likewise.
21649 (cgraph_recursive_inlining_p): Remove.
21650 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21651 (cgraph_decide_recursive_inlining): Take edge argument and
21653 (cgraph_decide_inlining_of_small_functions): Do not avoid
21654 diags for recursive inlining here.
21655 (cgraph_flatten): Adjust.
21656 (cgraph_decide_inlining_incrementally): Likewise.
21657 (estimate_function_body_sizes): Remove call cost handling.
21658 (compute_inline_parameters): Initialize caller edge call costs.
21659 (cgraph_estimate_edge_growth): New function.
21660 (cgraph_estimate_growth): Use it.
21661 (cgraph_edge_badness): Likewise.
21662 (cgraph_check_inline_limits): Take an edge argument.
21663 (cgraph_decide_inlining_of_small_functions): Adjust.
21664 (cgraph_decide_inlining): Likewise.
21665 * tree-inline.c (estimate_num_insns): Only account for call
21666 return value if it is used.
21667 (expand_call_inline): Avoid diagnostics on recursive inline
21669 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21670 (input_edge): Input edge call costs.
21672 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21674 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21676 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21678 * doc/invoke.texi (Spec Files): Fix typo.
21680 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21682 * profile.c (branch_prob): Move declaration of local variable. Remove
21683 obsolete ??? comment. Expand the location explicitly instead of using
21684 the LOCATION_FILE and LOCATION_LINE macros.
21686 2011-04-06 Wei Guozhi <carrot@google.com>
21689 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21690 (arm_cond_branch): Likewise.
21691 (arm_cond_branch_reversed): Likewise.
21692 (arm_jump): Likewise.
21693 (push_multi): Likewise.
21694 * config/arm/constraints.md (Py): New constraint.
21696 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21699 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21701 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21702 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21703 #ifdef DBX_DEBUGGING_INFO.
21705 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21708 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21709 if old and new states differ.
21711 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21713 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21714 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21715 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21716 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21717 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21718 mcfv4e): Use Alias.
21719 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21720 ColdFire options to -mcpu= options.
21722 2011-04-05 Jeff Law <law@redhat.com>
21724 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21725 check if BB is a successor of LOOP->header and return
21726 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21728 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21730 * cprop.c (struct reg_use): Remove.
21731 (reg_use_table): Make an array of RTX.
21732 (find_used_regs, constprop_register, local_cprop_pass,
21733 bypass_block): Simplify users of reg_use_table.
21734 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21735 on one of the uses found by find_used_regs.
21737 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21740 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21743 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21745 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21747 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21749 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21751 PR middle-end/48441
21752 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21754 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21756 * combine.c: Include obstack.h.
21757 (struct insn_link): Define.
21758 (uid_log_links): Adjust type.
21759 (FOR_EACH_LOG_LINK): New macro.
21760 (insn_link_obstack): Declare.
21761 (alloc_insn_link): Define.
21762 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21763 type of link variables.
21764 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21765 (try_combine, record_promoted_values, distribute_notes): Likewise.
21766 (distribute_links): Likewise. Tweak prototype.
21767 (clear_log_links): Delete.
21768 (adjust_for_new_dest): Call alloc_insn_link.
21769 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21771 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21773 * gcse.c (modify_mem_list): Convert to an array of VECs.
21774 (canon_modify_mem_list, compute_transp): Tweak formatting.
21775 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21776 (load_killed_in_block_p): Likewise.
21777 (record_last_mem_set_info): Likewise.
21778 (clear_modify_mem_tables): Likewise.
21780 2011-04-05 Tom de Vries <tom@codesourcery.com>
21782 PR middle-end/48461
21783 * function.c (emit_use_return_register_into_block): Only define if
21786 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21788 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21790 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21792 * config/rx/rx-opts.h: New.
21793 * config/rx/rx.c (rx_cpu_type): Remove.
21794 (rx_handle_option): Don't assert that global structures are in
21795 use. Access variables via opts pointer. Defer most handling of
21796 OPT_mint_register_. Use error_at.
21797 (rx_option_override): Handle deferred OPT_mint_register_ here.
21798 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21799 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21800 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21801 (rx_cpu_types): New Enum and EnumValue entries.
21802 (mint-register=): Use Defer and use Var accordingly.
21804 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21806 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21807 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21808 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21810 (debug_free_queue, debug_nesting, symbol_queue_index):
21812 * dbxout.c: ...to here. Make static.
21814 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21816 * gcse.c (modify_pair): Define. Define a VEC of it.
21817 (canon_modify_mem_list): Convert to an array of VECs.
21818 (free_insn_expr_list_list): Delete.
21819 (clear_modify_mem_tables): Call VEC_free instead.
21820 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21821 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21822 (canon_list_insert, compute_transp): Likewise.
21824 2011-04-05 Tom de Vries <tom@codesourcery.com>
21827 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21830 2011-04-05 Tom de Vries <tom@codesourcery.com>
21833 * function.c (emit_use_return_register_into_block): New function.
21834 (thread_prologue_and_epilogue_insns): Use
21835 emit_use_return_register_into_block.
21837 2011-04-05 Tom de Vries <tom@codesourcery.com>
21840 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21843 2011-04-05 Tom de Vries <tom@codesourcery.com>
21845 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21847 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21849 * config/arm/arm.md (define_constants for unspec): Replace with
21851 (define_constants for unspecv): Replace with define_c_enum.
21852 * config/arm/neon.md (define_constants for unspec): Replace with
21855 2011-04-04 Richard Henderson <rth@redhat.com>
21858 * dwarf2out.c (output_line_info): Always emit line info from
21859 at least one section.
21860 (dwarf2out_init): Create text_section_line_info here ...
21861 (set_cur_line_info_table): ... not here.
21863 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21866 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21869 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21871 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21873 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21874 (expr_equiv_p): Remove.
21875 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21876 (hash_scan_set): Update call to insert_set_in_table.
21877 (dump_hash_table): Dump <dest, src> pair.
21878 (lookup_set): Simplify. Lookup <dest, src> pair.
21879 (compute_transp): Remove, fold heavily simplified code into...
21880 (compute_local_properties): ...here. Expect COMP and TRANSP
21882 (find_avail_set): Take set directly from struct expr.
21883 (find_bypass-set): Likewise.
21884 (bypass_block): Likewise.
21885 (cprop_insn): Likewise. Remove redundant INSN_P test.
21887 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21888 checks on form of COND from find_implicit_sets to here.
21889 (find_implicit_sets): Cleanup control flow. Split critical edges
21890 if it exposes implicit sets. Allocate/resize implicit_sets as
21892 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21893 changed something. Run df_analyze after find_implicit_sets if any
21894 edges were split. Do not allocate implicit_sets here.
21896 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21897 (gcse_obstack): Renamed to cprop_obstack.
21898 (GNEW, GNEWVEC, GNEWVAR): Remove.
21900 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21901 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21902 (gcse_alloc): Likewise, and rename to cprop_alloc.
21903 (alloc_gcse_men, free_gcse_mem): Remove.
21904 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21905 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21906 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21908 * cprop.c (oprs_not_set_p): Remove.
21909 (mark_set, mark_clobber): Remove.
21910 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21911 (reg_not_set_p): New function.
21912 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21913 (cprop_insn): Likewise.
21914 (cprop_jump): Use FOR_EACH_EDGE.
21916 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21919 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21920 (rank_for_schedule): Use scheduled_insns vector instead of
21921 last_scheduled_insn.
21922 (ok_for_early_queue_removal): Likewise.
21923 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21925 (choose_ready): Likewise.
21926 (commit_schedule): Use VEC_iterate.
21927 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21928 a dbg_cnt, use it and ensure the first insn is in the ready list.
21929 (haifa_sched_init): Allocate scheduled_insns.
21930 (sched_extend_ready_list): Don't allocate it; reserve space.
21931 (haifa_sched_finish): Free it.
21933 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21935 * optc-gen.awk: Always remove type from Variable entry before
21936 recording in var_seen.
21938 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21940 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21941 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21942 call to tidy_fallthru_edges.
21944 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21946 * doc/options.texi (ToLower): Document.
21947 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21948 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21949 * opts.h (cl_option): Add cl_tolower field.
21950 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21951 arguments with lowercase strings.
21952 * config/rx/rx.opt (mcpu=): Add ToLower.
21953 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21956 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21958 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21960 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21962 * config/vax/vax.c: Include reload.h.
21964 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21966 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21967 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21968 (sparc_preferred_reload_class): New function.
21970 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21973 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21974 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21976 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21978 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21979 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21981 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21983 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21984 (ASM_OUTPUT_ALIGNED_BSS): Define.
21986 2011-04-03 Michael Matz <matz@suse.de>
21988 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21989 and next_slot members.
21990 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21991 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21992 (lto_streamer_cache_append): Declare.
21993 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21994 unsigned index, remove offset parameter, ensure that we append
21995 or update existing entries.
21996 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21997 parameter, update next_slot for append.
21998 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
22000 (lto_streamer_cache_insert_at): Likewise.
22001 (lto_streamer_cache_append): New function.
22002 (lto_streamer_cache_lookup): Use unsigned index.
22003 (lto_streamer_cache_get): Likewise.
22004 (lto_record_common_node): Don't test tree_node_can_be_shared.
22005 (preload_common_node): Adjust call to lto_streamer_cache_insert.
22006 (lto_streamer_cache_delete): Don't free offsets member.
22007 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
22008 (lto_output_string_with_length): Use lto_output_data_stream.
22009 (lto_output_tree_header): Remove ix parameter, don't write it.
22010 (lto_output_builtin_tree): Likewise.
22011 (lto_write_tree): Adjust callers to above, don't track and write
22012 offset, write unsigned index.
22013 (output_unreferenced_globals): Don't emit all global vars.
22014 (write_global_references): Use unsigned indices.
22015 (lto_output_decl_state_refs): Likewise.
22016 (write_symbol): Likewise.
22017 * lto-streamer-in.c (lto_input_chain): Move earlier.
22018 (input_function): Use unsigned index.
22019 (input_alias_pairs): Don't read and then ignore all global vars.
22020 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22021 don't pass it back, use lto_streamer_cache_append.
22022 (lto_register_var_decl_in_symtab): Use unsigned index.
22023 (lto_register_function_decl_in_symtab): Likewise.
22024 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22026 (lto_get_builtin_tree): Don't read index, use
22027 lto_streamer_cache_append.
22028 (lto_read_tree): Adjust call to lto_materialize_tree.
22030 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22031 don't use function calls in arguments to MIN.
22033 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22036 * gimple.c (gimple_type_leader_entry): Mark deletable.
22038 2011-04-03 Alan Modra <amodra@gmail.com>
22040 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22042 2011-04-03 Michael Matz <matz@suse.de>
22044 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22046 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22048 2011-04-03 Michael Matz <matz@suse.de>
22050 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22051 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22052 without function context.
22053 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22054 current_function_decl and cfun.
22056 2011-04-03 Michael Matz <matz@suse.de>
22058 * tree.c (decl_init_priority_insert): Don't create entry for
22060 (decl_fini_priority_insert): Ditto.
22061 (fields_compatible_p, find_compatible_field): Remove.
22062 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22063 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22065 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22067 * combine.c (try_combine): Remove useless local variable.
22069 2011-04-03 Richard Guenther <rguenther@suse.de>
22070 Ira Rosen <ira.rosen@linaro.org>
22072 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22073 non-variable offsets and compare the remaining bases of the two
22074 accesses instead of looking for exact same data-ref.
22076 2011-04-02 Kai Tietz <ktietz@redhat.com>
22079 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22081 * i386.c (ix86_is_msabi_thiscall): New helper function.
22082 (ix86_is_type_thiscall): New helper function.
22083 (ix86_comp_type_attributes): Handle thiscall for method-functions
22085 (init_cumulative_args): Likewise.
22086 (find_drap_reg): Likewise.
22087 (ix86_static_chain): Likewise.
22088 (x86_this_parameter): Likewise.
22089 (x86_output_mi_thunk): Likewise.
22091 2011-04-01 Olivier Hainque <hainque@adacore.com>
22092 Nicolas Setton <setton@adacore.com>
22093 Eric Botcazou <ebotcazou@adacore.com>
22095 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22096 (add_gnat_descriptive_type_attribute): New function.
22097 (gen_array_type_die): Call it.
22098 (gen_enumeration_type_die): Likewise.
22099 (gen_struct_or_union_type_die): Likewise.
22100 (modified_type_die): Likewise.
22101 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22102 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22103 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22105 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22108 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22109 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22112 2011-03-17 Richard Guenther <rguenther@suse.de>
22115 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22116 origin for decls in other ltrans units.
22117 (input_varpool_node): Likewise.
22119 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22121 PR middle-end/48335
22122 * expr.c (expand_assignment): Handle all possibilities
22123 if TO_RTX is CONCAT.
22124 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22125 (store_split_bit_field): If SUBREG_REG (op0) or
22126 op0 itself has smaller mode than word, return it
22127 for offset 0 and const0_rtx for out-of-bounds stores.
22128 If word is const0_rtx, skip it.
22130 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22132 * config/h8300/h8300.c (print_operand_address): Rename to...
22133 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22134 Call h8300_print_operand and h8300_print_operand_address instead of
22135 print_operand and print_operand_address. Declare.
22136 (print_operand): Renake to...
22137 (h8300_print_operand): ...this. Make static. Adjust comments.
22138 Call h8300_print_operand instead of print_operand. Declare.
22139 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22140 (h8300_register_move_cost): Likewise.
22141 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22142 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22143 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22144 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22145 * config/h8300/h8300-protos.h (print_operand): Delete.
22146 (print_operand_address): Delete.
22148 2011-04-01 Richard Henderson <rth@redhat.com>
22151 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22152 in strict mode before dwarf4. Re-order tests to early out
22153 before switching sections.
22155 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22157 * config/h8300/constraints.md: New file.
22158 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22159 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22160 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22161 * config/h8300/predicates.md (bit_operand): Likewise.
22162 (incdec_operand): Use satisfies_constraint_M and
22163 satisfies_constraint_O. Don't use C code block.
22164 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22165 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22166 (compute_mov_length): Use satisfies_constraint_G.
22167 (fix_bit_operand): Use satisfies_constraint_U.
22168 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22169 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22170 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22171 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22172 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22173 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22174 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22175 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22176 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22177 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22178 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22179 (EXTRA_MEMORY_CONSTRAINT): Delete.
22181 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22182 Michael Meissner <meissner@linux.vnet.ibm.com>
22185 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22186 operands, as per the specifications.
22188 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22189 (vec_extract_evenv4sf): Ditto.
22190 (vec_extract_evenv8hi): Ditto.
22191 (vec_extract_evenv16qi): Ditto.
22192 (vec_extract_oddv4si): Ditto.
22194 2011-03-31 Mark Wielaard <mjw@redhat.com>
22196 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22197 high_pc attribute if the CU has no associated code. Only output
22198 DW_AT_entry_pc for CU if not generating strict dwarf and
22201 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22203 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22204 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22206 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22207 * final.c (final_start_function): Call the new function rather
22208 than using a NULL argument for dwarf2out_frame_debug.
22210 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22211 that contains the prologue.
22213 * haifa-sched.c (queue_insn): New arg REASON. All callers
22214 changed. Print it in debugging output.
22216 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22218 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22219 Split most of the code into...
22220 (begin_move_insn): ... here. New function.
22221 (ebb_sched_info): Add a pointer to it.
22222 * haifa-sched.c (scheduled_insns): New static variable.
22223 (sched_extend_ready_list): Allocate it.
22224 (schedule_block): Use it to record the order of scheduled insns.
22225 Perform RTL changes to move insns only after all scheduling
22226 decisions have been made.
22227 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22228 begin_move_insn field.
22229 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22230 * sched-int.h (struct haifa_sched_info): Remove second argument
22231 from begin_schedule_ready hook. Add new member begin_move_insn.
22232 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22233 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22235 * haifa-sched.c (prune_ready_list): New function, broken out of
22237 (schedule_block): Use it.
22239 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22241 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22243 2011-04-01 Kai Tietz <ktietz@redhat.com>
22245 * config.gcc (*-*-mingw*): Allow as option the
22246 posix threading model.
22247 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22248 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22250 (CPP_SPEC): Add pthread/no-pthread handling.
22251 (LIB_SPEC): Likewise.
22252 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22253 (LIB_SPEC): Likewise.
22254 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22255 flag to pass -pthread option for shared libgcc build.
22256 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22257 for shared libgcc build.
22258 * config/i386/t-mingw-pthread: New file.
22259 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22260 New define to enable use of library pthread by default.
22261 * config/i386/mingw.opt (pthread): New driver option.
22262 (no-pthread): New driver option.
22263 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22264 * config/i386/mingw-w64.opt: Likewise.
22266 2011-04-01 Gary Funck <gary@intrepid.com>
22268 * c-decl.c (grokdeclarator): Fix formatting.
22270 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22272 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22273 instead of n_operands.
22274 (set_storage_via_setmem): Likewise.
22275 * optabs.c (maybe_gen_insn): Likewise.
22276 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22277 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22278 (mips_expand_builtin_direct): Likewise.
22279 * config/spu/spu.c (expand_builtin_args): Likewise.
22281 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22283 * recog.h (insn_data_d): Add n_generator_args.
22284 * genoutput.c (data): Likewise.
22285 (output_insn_data): Print it.
22286 (max_opno, num_dups): Delete.
22287 (scan_operands): Just fill in "d->operand[...]".
22288 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22290 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22292 * gensupport.h (pattern_stats): New structure.
22293 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22294 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22295 (max_operand_1, max_operand_vec): Delete.
22296 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22298 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22300 * emit-rtl.c (emit_pattern_after_setloc): New function.
22301 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22302 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22303 (emit_pattern_after): New function.
22304 (emit_insn_after, emit_jump_insn_after): Call it.
22305 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22306 (emit_pattern_before_setloc): New function.
22307 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22308 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22310 (emit_pattern_before): New function.
22311 (emit_insn_before, emit_jump_insn_before): Call it.
22312 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22314 2011-03-31 Richard Henderson <rth@redhat.com>
22316 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22317 (dw_separate_line_info_entry): Remove.
22318 (enum dw_line_info_opcode): New.
22319 (dw_line_info_entry): Use it.
22320 (dw_line_info_table, dw_line_info_table_p): New.
22321 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22322 (line_info_table, line_info_label_num): Remove.
22323 (line_info_table_in_use): Remove.
22324 (separate_line_info_table): Remove.
22325 (separate_line_info_table_allocated): Remove.
22326 (separate_line_info_table_in_use): Remove.
22327 (LINE_INFO_TABLE_INCREMENT): Remove.
22328 (line_info_label_num): New.
22329 (cur_line_info_table): New.
22330 (text_section_line_info, cold_text_section_line_info): New.
22331 (separate_line_info): New.
22332 (SEPARATE_LINE_CODE_LABEL): Remove.
22333 (print_dwarf_line_table): Remove.
22334 (debug_dwarf): Don't dump it.
22335 (output_one_line_info_table): New.
22336 (output_line_info): Use it.
22337 (new_line_info_table): New.
22338 (set_cur_line_info_table): New.
22339 (dwarf2out_switch_text_section): Use it.
22340 (dwarf2out_begin_function): Likewise.
22341 (push_dw_line_info_entry): New.
22342 (dwarf2out_source_line): Rewrite for new line info tables.
22343 (dwarf2out_init): Remove dead initailizations.
22345 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22347 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22349 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22350 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22351 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22352 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22353 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22354 * opt-functions.awk (flag_init, switch_bit_fields): New.
22355 (switch_flags): Don't handle flags moved to bit-fields. Don't
22356 generate CL_MISSING_OK or CL_SAVE.
22357 * optc-gen.awk: Update to generate bit-field output as well as
22359 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22360 bit-field instead of CL_REJECT_DRIVER flag.
22361 * opts-common.c (generate_canonical_option,
22362 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22363 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22364 instead of CL_REJECT_NEGATIVE flag.
22365 * toplev.c (print_switch_values): Use cl_report bit-field instead
22368 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22370 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22371 a zero minimum index only if it is redundant.
22373 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22375 PR rtl-optimization/48381
22376 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22377 instead of ira_class_hard_reg_index for calculating conflicting
22380 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22382 * cprop.c: Clean up hash table building.
22383 (reg_avail_info): Remove.
22384 (oprs_available_p): Remove.
22385 (record_last_reg_set_info): Remove.
22386 (record_last_set_info): Remove.
22387 (reg_available_p): New function.
22388 (gcse_constant_p): Do not treat unfolded conditions as constants.
22389 (make_set_regs_unavailable): New function.
22390 (hash_scan_set): Simplify with new reg_available_p.
22391 (compute_hash_table_work): Traverse insns stream only once.
22392 Do not compute reg_avail_info. Traverse insns in reverse order.
22393 Record implicit sets after recording explicit sets from the block.
22395 2011-03-31 Michael Matz <matz@suse.de>
22397 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22399 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22401 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22402 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22403 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22404 (h8300_mode_dependent_address_p): New function.
22405 (h8300_get_index): Make static.
22407 2011-03-31 Jeff Law <law@redhat.com>
22409 * reload1.c (elimination_effects): Fix typo in recent change.
22411 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22412 typo potentially leading to null pointer dereference.
22414 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22415 (setup_save_areas): Corresponding changes to avoid useless
22418 * jump.c (reversed_comparison_code_parts): Avoid successive return
22419 statements when REVERSE_CONDITION is defined.
22421 * expr.c (expand_assignment): Avoid useless assignments.
22422 (expand_expr_real_1): Likewise.
22423 (expand_expr_real_2): Avoid useless statements.
22425 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22427 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22429 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22432 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22434 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22437 * doc/tm.texi.in (TARGET_VERSION): Remove.
22438 * doc/tm.texi: Regenerate.
22439 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22440 * collect2.c (main): Don't use TARGET_VERSION.
22441 * mips-tdump.c (main): Don't use TARGET_VERSION.
22442 * mips-tfile.c (main): Don't use TARGET_VERSION.
22443 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22444 * config/rs6000/vxworksae.h: Remove.
22445 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22446 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22447 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22448 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22449 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22450 * config/arm/arm.h (TARGET_VERSION): Remove.
22451 * config/arm/coff.h (TARGET_VERSION): Remove.
22452 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22453 * config/arm/elf.h (TARGET_VERSION): Remove.
22454 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22455 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22456 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22457 * config/arm/pe.h (TARGET_VERSION): Remove.
22458 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22459 * config/arm/semi.h (TARGET_VERSION): Remove.
22460 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22461 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22462 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22463 * config/avr/avr.h (TARGET_VERSION): Remove.
22464 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22465 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22466 * config/frv/frv.h (TARGET_VERSION): Remove.
22467 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22468 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22469 * config/i386/darwin.h (TARGET_VERSION): Remove.
22470 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22471 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22472 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22473 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22474 * config/i386/gnu.h (TARGET_VERSION): Remove.
22475 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22476 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22477 * config/i386/linux.h (TARGET_VERSION): Remove.
22478 * config/i386/linux64.h (TARGET_VERSION): Remove.
22479 * config/i386/lynx.h (TARGET_VERSION): Remove.
22480 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22481 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22482 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22483 * config/i386/netware.h (TARGET_VERSION): Remove.
22484 * config/i386/nto.h (TARGET_VERSION): Remove.
22485 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22486 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22487 * config/ia64/elf.h (TARGET_VERSION): Remove.
22488 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22489 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22490 * config/ia64/linux.h (TARGET_VERSION): Remove.
22491 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22492 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22493 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22494 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22495 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22496 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22497 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22498 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22499 * config/m68k/linux.h (TARGET_VERSION): Remove.
22500 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22501 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22502 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22503 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22504 * config/mep/mep.h (TARGET_VERSION): Remove.
22505 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22506 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22507 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22508 * config/mips/linux.h (TARGET_VERSION): Remove.
22509 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22510 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22511 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22512 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22513 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22514 * config/pa/pa.h (TARGET_VERSION): Remove.
22515 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22516 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22517 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22518 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22519 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22520 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22521 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22522 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22523 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22524 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22525 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22526 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22527 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22528 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22529 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22530 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22531 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22532 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22533 * config/s390/linux.h (TARGET_VERSION): Remove.
22534 * config/s390/s390.h (TARGET_VERSION): Remove.
22535 * config/s390/tpf.h (TARGET_VERSION): Remove.
22536 * config/score/score.h (TARGET_VERSION): Remove.
22537 * config/sh/linux.h (TARGET_VERSION): Remove.
22538 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22539 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22540 * config/sh/sh.h (TARGET_VERSION): Remove.
22541 * config/sh/sh64.h (TARGET_VERSION): Remove.
22542 * config/sh/superh.h (TARGET_VERSION): Remove.
22543 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22544 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22545 * config/sparc/linux.h (TARGET_VERSION): Remove.
22546 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22547 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22548 TARGET_NAME32, TARGET_NAME): Remove.
22549 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22550 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22551 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22552 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22553 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22554 * config/spu/spu.h (TARGET_VERSION): Remove.
22555 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22556 * config/v850/v850.h (TARGET_VERSION): Remove.
22557 * config/vax/linux.h (TARGET_VERSION): Remove.
22558 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22559 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22560 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22562 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22565 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22566 frame-related from frame-unrelated adjustments to the stack pointer.
22568 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22570 * common.opt (fdebug-types-section): Move earlier.
22571 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22573 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22575 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22578 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22580 * tree.h (CASE_CHAIN): Define.
22581 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22582 (gimple_redirect_edge_and_branch): Likewise.
22584 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22586 PR middle-end/48367
22587 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22590 2011-03-30 Jeff Law <law@redhat.com>
22592 * PR bootstrap/48371
22593 * reload1.c (reload): Fix botch in last change.
22595 * reload.h (struct reload): Fix typo introduced in last change.
22597 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22599 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22600 Undocumented. Remove help text.
22601 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22604 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22606 * doc/options.texi (NegativeAlias): Document.
22607 (Alias): Mention NegativeAlias.
22608 * opt-functions.awk: Handle NegativeAlias.
22609 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22610 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22611 * opts.h (CL_NEGATIVE_ALIAS): Define.
22612 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22613 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22615 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22617 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22618 mno-spe and mno-isel instead of mspe=no and -misel=no.
22620 2011-03-29 Mark Wielaard <mjw@redhat.com>
22622 * common.opt (fdebug-types-section): New flag.
22623 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22624 * dwarf2out.c (use_debug_types): New define.
22625 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22626 (print_die): Guard output of type unit signatures using
22628 (build_abbrev_table): Replace assert of dwarf_version >= 4
22629 with assert on use_debug_types.
22630 (size_of_die): Likewise.
22631 (unmark_dies): Likewise.
22632 (value_format): Decide AT_ref_external form on use_debug_types.
22633 (output_die): Replace dwarf_version version check guard with
22634 use_debug_types where appropriate.
22635 (modified_type_die): Likewise.
22636 (gen_reference_type_die): Likewise.
22637 (dwarf2out_start_source_file): Likewise.
22638 (dwarf2out_end_source_file): Likewise.
22639 (prune_unused_types_walk_attribs): Likewise.
22640 (dwarf2out_finish): Likewise.
22642 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22644 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22646 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22648 PR rtl-optimization/48332
22649 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22650 mode of input operand N and modeN to its actual mode.
22652 2011-03-30 Jeff Law <law@redhat.com>
22654 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22655 define accessor macro.
22656 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22657 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22658 (reg_equiv_init): Likewise.
22659 (reg_equivs_size): New variable.
22660 (reg_equiv_init_size): Remove.
22661 (allocate_initial_values): Move prototype to here from....
22662 * integrate.h (allocate_initial_values): Remove prototype.
22663 * integrate.c: Include reload.h.
22664 (allocate_initial_values): Corresponding changes.
22665 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22666 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22667 (update_equiv_regs): Corresponding changes.
22668 (ira): Corresponding changes.
22669 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22670 (push_secondary_reload): Corresponding changes.
22671 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22672 (make_memloc, find_reloads_address): Corresponding changes.
22673 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22674 (find_reloads_address_1): Corresponding changes.
22675 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22676 (refers_to_regno_for_reload_p): Corresponding changes.
22677 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22678 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22679 * reload1.c: Include ggc.h.
22680 (grow_reg_equivs): New function.
22681 (replace_pseudos_in, reload): Corresponding changes.
22682 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22683 (eliminate_regs_1, elimination_effects): Corresponding changes.
22684 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22685 (delete_output_reload): Likewise.
22686 * caller-save.c (mark_referenced_regs): Corresponding changes.
22687 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22688 * frv/predicates.md (frv_load_operand): Corresponding changes.
22689 * microblaze/microblaze.c (double_memory_operand): Corresponding
22691 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22692 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22693 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22694 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22695 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22697 * pa/pa.c (emit_move_sequence): Corresponding changes.
22698 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22700 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22703 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22704 structure modes. Don't check neon_vector_mem_operand for
22705 vector or structure modes.
22707 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22708 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22711 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22712 operand 1 and reshuffle the operands to match.
22713 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22715 2011-03-30 Christian Schüler <cschueler@gmx.de>
22718 * config/c.opt (F): Added 'Driver' to -F option.
22721 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22723 * config/darwin.opt: Added '-arch' option.
22725 2011-03-30 Nick Clifton <nickc@redhat.com>
22727 * config/rx/rx.md: Add peepholes and patterns to combine
22728 extending loads and simple arithmetic instructions.
22729 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22730 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22731 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22732 modes to use pre-decrement and post-increment addressing.
22733 (rx_is_restricted_memory_address): Add range checking of REG+INT
22735 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22736 (rx_memory_move_cost): Adjust cost of stores.
22737 (rx_adjust_insn_length): New function.
22739 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22742 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22743 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22744 matching arg00/arg01 types.
22746 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22748 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22749 last_location to UNKNOWN_LOCATION.
22751 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22754 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22757 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22758 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22761 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22762 Init(PROCESSOR_V7).
22763 (sparc_cpu): Likewise.
22764 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22767 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22770 PR middle-end/48342
22771 PR rtl-optimization/48345
22772 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22773 hard regs for given mode from profitable regs when doing secondary
22776 2011-03-29 Jeff Law <law@redhat.com>
22779 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22780 do_not_duplicate field.
22781 (lookup_redirection_data): Corresponding changes.
22782 (create_duplicates): Always create a template block.
22783 (redirect_edges): Remove code which reused the original block
22784 when it was going to become unreachable code.
22785 (thread_block): Don't set do_not_duplicate field.
22787 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22789 * lto-opts.c (register_user_option_p, lto_register_user_option):
22790 Make type argument unsigned.
22791 * lto-streamer.h (lto_register_user_option): Make type argument
22793 * opth-gen.awk: Make CL_* macros unsigned.
22794 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22795 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22796 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22797 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22798 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22799 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22800 (find_opt): Make lang_mask argument unsigned.
22802 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22804 PR rtl-optimization/48331
22805 PR rtl-optimization/48334
22806 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22807 for any used algorithm.
22809 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22811 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22814 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22816 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22817 (alpha_option_override): Don't set alpha_sr_alias_set.
22818 (emit_frame_store_1): Use gen_frame_mem rather than calling
22820 (alpha_expand_epilogue): Ditto.
22822 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22824 PR tree-optimization/48290
22825 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22826 vectorization, check that relevant phis in the basic block after
22827 the inner loop are really inner loop's exit phis.
22829 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22832 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22833 (cached_dw_loc_list_def): New structure.
22834 (cached_dw_loc_list): New typedef.
22835 (cached_dw_loc_list_table): New variable.
22836 (cached_dw_loc_list_table_hash): New function.
22837 (cached_dw_loc_list_table_eq): Likewise.
22838 (add_location_or_const_value_attribute): Take a bool cache_p.
22839 Cache the list when the parameter is true.
22840 (gen_formal_parameter_die): Update caller.
22841 (gen_variable_die): Likewise.
22842 (dwarf2out_finish): Likewise.
22843 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22844 while generating debug info for the decl.
22845 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22846 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22847 (resolve_addr): Cache the result of resolving a chain of
22850 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22852 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22853 conflict object hard regset nodes have intersecting hard reg sets.
22855 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22856 after regstat_init_n_sets_and_refs.
22858 * ira.c: Add more comments at the top.
22859 (setup_stack_reg_pressure_class, setup_pressure_classes):
22860 Add comments how we compute the register pressure classes.
22861 (setup_allocno_and_important_classes): Add more comments.
22862 (setup_class_translate_array, reorder_important_classes)
22863 (setup_reg_class_relations): Add comments.
22865 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22868 * ira-color.c: Add 2011 to the Copyright line.
22869 (assign_hard_reg): Add more comments.
22870 (improve_allocation): Ditto.
22872 * ira-costs.c: Add 2011 to the Copyright line.
22873 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22875 (setup_regno_cost_classes_by_mode): Ditto.
22877 Initial patches from ira-improv branch:
22879 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22881 * ira-build.c (ira_create_object): Remove initialization of
22882 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22883 (ira_create_allocno): Remove initialization of
22884 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22885 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22886 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22887 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22888 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22889 Initialize ALLOCNO_ADD_DATA.
22890 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22891 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22893 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22894 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22896 * ira.c (ira_reallocate): Remove.
22897 (setup_pressure_classes): Call
22898 ira_init_register_move_cost_if_necessary. Use
22899 ira_register_move_cost instead of ira_get_register_move_cost.
22900 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22901 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22903 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22904 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22905 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22906 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22907 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22908 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22910 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22911 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22912 (struct allocno_color_data): New.
22913 (allocno_color_data_t): New typedef.
22914 (allocno_color_data): New definition.
22915 (ALLOCNO_COLOR_DATA): New macro.
22916 (struct object_color_data): New.
22917 (object_color_data_t): New typedef.
22918 (object_color_data): New definition.
22919 (OBJECT_COLOR_DATA): New macro.
22920 (update_copy_costs, calculate_allocno_spill_cost): Call
22921 ira_init_register_move_cost_if_necessary. Use
22922 ira_register_move_cost instead of ira_get_register_move_cost.
22923 (move_spill_restore, update_curr_costs): Ditto.
22924 (allocno_spill_priority): Make it inline.
22925 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22926 (struct coalesce_data, coalesce_data_t): New.
22927 (allocno_coalesce_data): New definition.
22928 (ALLOCNO_COALESCE_DATA): New macro.
22929 (merge_allocnos, coalesced_allocno_conflict_p): Use
22930 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22931 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22932 (coalesce_allocnos): Ditto.
22933 (setup_coalesced_allocno_costs_and_nums): Ditto.
22934 (collect_spilled_coalesced_allocnos): Ditto.
22935 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22936 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22937 (coalesce_spill_slots): Ditto.
22938 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22939 free allocno_coalesce_data.
22941 * ira-conflicts.c: Fix formatting.
22942 (process_regs_for_copy): Call
22943 ira_init_register_move_cost_if_necessary. Use
22944 ira_register_move_cost instead of ira_get_register_move_cost.
22945 (build_object_conflicts): Optimize.
22947 * ira-costs.c (record_reg_classes): Optimize. Call
22948 ira_init_register_move_cost_if_necessary. Use
22949 ira_register_move_cost, ira_may_move_in_cost, and
22950 ira_may_move_out_cost instead of ira_get_register_move_cost and
22951 ira_get_may_move_cost.
22952 (record_address_regs): Ditto.
22953 (scan_one_insn): Optimize.
22954 (find_costs_and_classes): Optimize.
22955 (process_bb_node_for_hard_reg_moves): Call
22956 ira_init_register_move_cost_if_necessary. Use
22957 ira_register_move_cost instead of ira_get_register_move_cost.
22959 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22960 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22961 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22962 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22964 (ira_initiate_emit_data, ira_finish_emit_data)
22965 (create_new_allocno): New functions.
22966 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22967 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22968 Use ira_register_move_cost instead of ira_get_register_move_cost.
22970 * ira-int.h: Fix some comments.
22971 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22972 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22973 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22974 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22976 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22977 bitfield after mode. Make hard_regno a short int. Make
22978 hard_regno short. Remove first_coalesced_allocno and
22979 next_coalesced_allocno. Move mem_optimized_dest_p,
22980 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22981 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22982 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22983 temp, colorable_p. Add new member add_data.
22984 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22985 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22986 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22987 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22988 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22989 (ALLOCNO_ADD_DATA): New macro.
22990 (ira_emit_data_t): New typedef.
22991 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22992 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22993 from struct ira_allocno.
22994 (ALLOCNO_EMIT_DATA): New macro.
22995 (ira_allocno_emit_data, allocno_emit_reg): New.
22996 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22997 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22998 (OBJECT_ADD_DATA): New macro.
22999 (ira_reallocate): Remove.
23000 (ira_initiate_emit_data, ira_finish_emit_data): New.
23001 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
23002 (ira_init_register_move_cost_if_necessary): New.
23003 (ira_object_conflict_iter_next): Merge into
23004 ira_object_conflict_iter_cond.
23005 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
23007 * ira-live.c (process_single_reg_class_operands): Call
23008 ira_init_register_move_cost_if_necessary. Use
23009 ira_register_move_cost instead of ira_get_register_move_cost.
23011 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
23013 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23015 * ira-costs.c: Fix formatting.
23016 (cost_classes, cost_classes_num): Remove.
23017 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23018 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23019 (cost_classes_del, cost_classes_htab): New.
23020 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23021 (initiate_regno_cost_classes, setup_cost_classes): New.
23022 (setup_regno_cost_classes_by_aclass): New.
23023 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23024 (record_reg_classes): Use regno_cost_classes instead of
23025 cost_classes. Move checking opposite operand up.
23026 (record_address_regs): Use regno_cost_classes
23027 instead of cost_classes.
23028 (scan_one_insn): Ditto. Use always general register.
23029 (print_allocno_costs): Use regno_cost_classes instead of
23031 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23032 (find_costs_and_classes): Set up cost classes for each registers.
23033 Use also their mode for this. Use regno_cost_classes instead of
23035 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23037 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23038 (ira_costs, ira_set_pseudo_classes): Call
23039 initiate_regno_cost_classes and finish_regno_cost_classes.
23041 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23043 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23045 * target.def (ira_cover_classes): Remove.
23047 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23049 * doc/tm.texi.in: Ditto.
23051 * ira-conflicts.c: Remove mentioning cover classes from the file.
23052 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23053 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23055 * targhooks.c (default_ira_cover_classes): Remove.
23057 * targhooks.h (default_ira_cover_classes): Ditto.
23059 * haifa-sched.c: Remove mentioning cover classes from the file.
23060 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23061 ira_pressure_classes and ira_pressure_classes_num instead of
23062 ira_reg_class_cover_size and ira_reg_class_cover. Use
23063 sched_regno_pressure_class instead of sched_regno_cover_class.
23064 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23065 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23067 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23068 classes from the file.
23069 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23070 (struct object_hard_regs, struct object_hard_regs_node): New.
23071 (struct ira_object): New members profitable_hard_regs,
23072 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23073 (struct ira_allocno): Rename cover_class to aclass. Rename
23074 cover_class_cost and updated_cover_class_cost to class_cost and
23075 updated_class_cost. Remove splay_removed_p and
23076 left_conflict_size. Add new members colorable_p.
23077 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23078 (ALLOCNO_COLORABLE_P): New macro.
23079 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23080 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23081 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23082 (OBJECT_...): Rename parameter C to O.
23083 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23084 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23085 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23086 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23087 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23088 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23089 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23090 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23091 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23092 x_ira_reg_class_subunion.
23093 (ira_max_memory_move_cost, ira_max_register_move_cost)
23094 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23095 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23096 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23097 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23098 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23099 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23100 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23101 (ira_tune_allocno_costs_and_cover_classes): Rename to
23102 ira_tune_allocno_costs.
23103 (ira_debug_hard_regs_forest): New.
23104 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23105 (ira_object_conflict_iter_next): Fix comments.
23106 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23107 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23108 cover_class to aclass.
23109 (ira_allocate_and_accumulate_costs): Ditto.
23110 (ira_allocate_and_set_or_copy_costs): Ditto.
23112 * opts.c (decode_options): Remove ira_cover_class check.
23114 * ira-color.c: Remove mentioning cover classes from the file. Use
23115 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23116 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23117 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23118 (splay-tree.h): Remove include.
23119 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23120 before copy_freq_compare_func.
23121 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23122 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23124 (hard_regs_roots, hard_regs_node_vec): Ditto.
23125 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23126 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23127 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23128 (create_new_object_hard_regs_node): Ditto.
23129 (add_new_object_hard_regs_node_to_forest): Ditto.
23130 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23131 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23133 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23134 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23135 (remove_unused_object_hard_regs_nodes): Ditto.
23136 (enumerate_object_hard_regs_nodes): Ditto.
23137 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23138 (object_hard_regs_subnode_t): Ditto.
23139 (struct object_hard_regs_subnode): Ditto.
23140 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23141 (setup_object_hard_regs_subnode_index): Ditto.
23142 (get_object_hard_regs_subnodes_num): Ditto.
23143 (form_object_hard_regs_nodes_forest): Ditto.
23144 (finish_object_hard_regs_nodes_tree): Ditto.
23145 (finish_object_hard_regs_nodes_forest): Ditto.
23146 (allocnos_have_intersected_live_ranges_p): Rename to
23147 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23148 (pseudos_have_intersected_live_ranges_p): Rename to
23149 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23150 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23151 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23152 (update_copy_costs): Remove assert. Skip cost update if the hard
23153 reg does not belong the class.
23154 (assign_hard_reg): Process only profitable hard regs.
23155 (uncolorable_allocnos_num): Make it scalar.
23156 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23157 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23158 and ira_reg_class_max_nregs.
23159 (bucket_allocno_compare_func): Check frequency first.
23160 (sort_bucket): Add compare function as a parameter.
23161 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23162 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23163 (push_allocno_to_stack): Rewrite for checking new allocno
23165 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23166 (push_only_colorable): Pass new parameter to sort_bucket.
23167 (push_allocno_to_spill): Remove.
23168 (allocno_spill_priority_compare): Make it inline and rewrite.
23169 (splay_tree_allocate, splay_tree_free): Remove.
23170 (allocno_spill_sort_compare): New function.
23171 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23172 build and use splay tree. Choose first allocno in uncolorable
23173 allocno bucket to spill. Remove setting spill cost.
23174 (all_conflicting_hard_regs): Remove.
23175 (setup_allocno_available_regs_num): Check only profitable hard
23176 regs. Print info about hard regs nodes.
23177 (setup_allocno_left_conflicts_size): Remove.
23178 (put_allocno_into_bucket): Don't call
23179 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23180 (improve_allocation): New.
23181 (color_allocnos): Call setup_profitable_hard_regs,
23182 form_object_hard_regs_nodes_forest, improve_allocation,
23183 finish_object_hard_regs_nodes_forest. Setup spill cost.
23184 (print_loop_title): Use pressure classes.
23185 (color_allocnso): Ditto.
23186 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23187 and allocnos_for_spilling.
23188 (ira_sort_regnos_for_alter_reg): Don't setup members
23189 {first,next}_coalesced_allocno.
23190 (color): Remove allocating and freeing removed_splay_allocno_vec.
23191 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23192 prohibited_class_mode_regs.
23194 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23196 (update_allocno_pressure_excess_length): Use pressure classes.
23197 (inc_register_pressure, dec_register_pressure): Check for pressure
23199 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23200 pressure class. Use ira_reg_class_nregs instead of
23201 ira_reg_class_max_nregs.
23202 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23203 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23204 (single_reg_class): Use ira_reg_class_nregs instead of
23205 ira_reg_class_max_nregs.
23206 (process_bb_node_lives): Use pressure classes.
23208 * ira-emit.c: Remove mentioning cover classes from the file. Use
23209 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23210 (change_loop): Use pressure classes.
23211 (modify_move_list): Call ira_set_allocno_class instead of
23212 ira_set_allocno_cover_class.
23214 * ira-build.c: Remove mentioning cover classes from the file. Use
23215 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23216 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23217 ALLOCNO_UPDATED_CLASS_COST instead of
23218 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23219 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23220 (ira_create_allocno): Remove initialization of
23221 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23222 ALLOCNO_COLORABLE_P.
23223 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23224 Update conflict regs for the objects.
23225 (create_cap_allocno): Remove assert. Don't propagate
23226 ALLOCNO_AVAILABLE_REGS_NUM.
23227 (ira_free_allocno_costs): New function.
23228 (finish_allocno): Change a part of code into call of
23229 ira_free_allocno_costs.
23230 (low_pressure_loop_node_p): Use pressure classes.
23231 (object_range_compare_func): Don't compare classes.
23232 (setup_min_max_conflict_allocno_ids): Ditto.
23234 * loop-invariant.c: Remove mentioning cover classes from the file.
23235 Use ira_pressure_classes and ira_pressure_classes_num instead of
23236 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23237 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23238 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23239 Use reg_allocno_class instead of reg_cover_class.
23240 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23241 STACK_REG_COVER_CLASS.
23242 (get_regno_cover_class): Rename to get_regno_pressure_class.
23243 (move_loop_invariants): Initialize and finalize regstat.
23245 * ira.c: Remove mentioning cover classes from the file. Add
23246 comments about coloring without cover classes. Use ALLOCNO_CLASS
23247 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23248 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23249 setup_class_subset_and_memory_move_costs.
23250 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23251 (setup_cover_and_important_classes): Rename to
23252 setup_allocno_and_important_classes.
23253 (setup_class_translate_array): New.
23254 (setup_class_translate): Call it for allocno and pressure classes.
23255 (cover_class_order): Rename to allocno_class_order.
23256 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23257 of ira_class_translate.
23258 (reorder_important_classes): Set up ira_important_class_nums.
23259 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23260 (print_class_cover): Rename to print_classes. Add parameter.
23261 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23262 Print pressure classes too.
23263 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23264 setup_reg_subclasses.
23265 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23266 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23267 (setup_prohibited_class_mode_regs): Use
23268 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23269 (clarify_prohibited_class_mode_regs): New function.
23270 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23271 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23272 (ira_init_once): Initialize them.
23273 (free_register_move_costs): Process them.
23274 (ira_init): Move calls of find_reg_classes and
23275 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23276 Call clarify_prohibited_class_mode_regs.
23277 (ira_no_alloc_reg): Remove.
23278 (too_high_register_pressure_p): Use pressure classes.
23280 * sched-deps.c: Remove mentioning cover classes from the file.
23281 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23282 ira_pressure_classes and ira_pressure_classes_num instead of
23283 ira_reg_class_cover_size and ira_reg_class_cover.
23284 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23285 sched_regno_pressure_class instead of sched_regno_cover_class.
23286 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23287 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23289 * ira.h: Add 2010 to Copyright.
23290 (ira_no_alloc_reg): Remove external.
23291 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23292 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23293 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23294 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23295 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23296 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23297 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23298 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23299 x_ira_no_alloc_regs.
23300 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23301 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23302 ira_allocno_classes_num and ira_allocno_classes.
23303 (ira_class_translate): Rename to ira_allocno_class_translate.
23304 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23305 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23306 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23307 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23308 (ira_no_alloc_regs): New.
23310 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23311 classes from the file. Use ALLOCNO_CLASS instead of
23312 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23313 ALLOCNO_COVER_CLASS_COST.
23314 (regno_cover_class): Rename to regno_aclass.
23315 (record_reg_classes): Use ira_reg_class_subunion instead of
23316 ira_reg_class_union.
23317 (record_address_regs): Check overflow.
23318 (scan_one_insn): Ditto.
23319 (print_allocno_costs): Print total mem cost fore regional allocation.
23320 (print_pseudo_costs): Use REG_N_REFS.
23321 (find_costs_and_classes): Use classes intersected with them on the
23322 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23323 ira_reg_class_union. Use ira_allocno_class_translate and
23324 regno_aclass instead of ira_class_translate and regno_cover_class.
23325 Modify code for finding regno_aclass. Setup preferred classes for
23327 (setup_allocno_cover_class_and_costs): Rename to
23328 setup_allocno_class_and_costs. Use regno_aclass instead of
23329 regno_cover_class. Use ira_set_allocno_class instead of
23330 ira_set_allocno_cover_class.
23331 (init_costs, finish_costs): Use regno_aclass instead of
23333 (ira_costs): Use setup_allocno_class_and_costs instead of
23334 setup_allocno_cover_class_and_costs.
23335 (ira_tune_allocno_costs_and_cover_classes): Rename to
23336 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23337 by processing objects. Use ira_reg_class_max_nregs instead of
23338 ira_reg_class_nregs.
23340 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23342 * sched-int.h: Remove mentioning cover classes from the file.
23343 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23345 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23346 classes from the file.
23347 (struct reg_pref): Rename coverclass into allocnoclass.
23348 (reg_cover_class): Rename to reg_allocno_class.
23350 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23352 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23354 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23356 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23358 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23360 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23362 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23364 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23366 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23368 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23370 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23371 (i386_ira_cover_classes): Ditto.
23373 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23375 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23377 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23379 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23381 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23383 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23385 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23386 (mips_ira_cover_classes): Ditto.
23388 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23390 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23392 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23394 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23396 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23398 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23399 (IRA_COVER_CLASSES_VSX): Ditto.
23401 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23402 (rs6000_ira_cover_classes): Ditto.
23404 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23406 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23408 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23410 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23412 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23414 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23416 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23418 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23420 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23422 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23424 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23427 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23428 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23429 dw_fde_unlikely_section_end_label, cold_in_std_section,
23430 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23431 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23433 (output_fde): Use dw_fde_second_{begin,end} if second is
23434 true, otherwise dw_fde_{begin,end}.
23435 (output_call_frame_info): Test dw_fde_second_begin != NULL
23436 instead of dw_fde_switched_sections.
23437 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23438 fields, initialize new fields. Initialize in_std_section
23439 unconditionally from the first partition.
23440 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23441 dw_fde_second_begin is non-NULL.
23442 (dwarf2out_switch_text_section): Stop initializing removed
23443 dw_fde_struct fields, initialize new fields, initialize
23444 also dw_fde_end here. Set dw_fde_switch_cfi even when
23445 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23446 (struct var_loc_list_def): Add last_before_switch field.
23447 (arange_table, arange_table_allocated, arange_table_in_use,
23448 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23449 (size_of_aranges): Count !in_std_section and !second_in_std_section
23450 hunks in fdes, instead of looking at arange_table_in_use.
23451 (output_aranges): Add aranges_length argument, don't call
23452 size_of_aranges here. Instead of using aranges_table*
23453 emit ranges for fdes when !in_std_section resp.
23454 !second_in_std_section.
23455 (dw_loc_list): Break ranges crossing section switch.
23456 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23457 use dw_fde_second_end instead of dw_fde_end as end of last range.
23458 (gen_subprogram_die): Don't call add_arange. Use
23459 dw_fde_{begin,end} for first partition and if switched
23460 section dw_fde_second_{begin,end} for the second.
23461 (var_location_switch_text_section_1,
23462 var_location_switch_text_section): New functions.
23463 (dwarf2out_begin_function): Initialize cold_text_section even
23464 when function_section () isn't text_section.
23465 (prune_unused_types): Don't walk arange_table.
23466 (dwarf2out_finish): Don't needlessly test
23467 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23468 If info_section_emitted, call size_of_aranges and if it indicates
23469 non-empty .debug_aranges, call output_aranges with the computed
23470 size. Stop using removed dw_fde_struct fields, use
23471 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23475 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23476 create ENTRY_VALUE if incoming or address of incoming's MEM
23478 * dwarf2out.c (mem_loc_descriptor): Don't emit
23479 DW_OP_GNU_entry_value of DW_OP_fbreg.
23480 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23481 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23482 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23483 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23485 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23486 is a REG_P or MEM_P with REG_P address, compute hash directly
23487 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23488 (preserve_only_constants): Don't clear VALUES forwaring
23489 ENTRY_VALUE to some other VALUE.
23491 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23493 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23494 instead of GEN_INT.
23496 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23498 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23499 block before expanding the statement.
23500 (expand_gimple_stmt_1): Likewise. Set them here...
23501 (expand_gimple_stmt): ...and not here. Tidy.
23502 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23505 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23507 * Makefile.in: New rule for cprop.o.
23508 * gcse.c: Move constant/copy propagation to cprop.c.
23509 (compute_local_properties): Only handle expression tables.
23510 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23511 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23512 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23513 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23514 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23515 compute_cprop_data, find_used_regs, try_replace_reg,
23516 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23517 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23518 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23519 find_bypass_set, reg_killed_on_edge, bypass_block,
23520 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23521 execute_rtl_cprop, pass_rtl_cprop): Move to...
23522 * cprop.c: ...here. New file, constant/copy propagation for RTL
23523 moved from gcse.c to here with minor cleanups in duplicated code.
23525 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23527 * config/i386/i386.c (flag_opts): Fix a typo in
23528 -mavx256-split-unaligned-store.
23530 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23532 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23533 LIBCALL_VALUE): Remove macros.
23534 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23535 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23536 (h8300_function_value, h8300_libcall_value,
23537 h8300_function_value_regno_p): New functions.
23539 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23541 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23543 2011-03-28 Jeff Law <law@redhat.com>
23545 * tree-ssa-threadupdate.c (redirect_edges): Call
23546 create_edge_and_update_destination_phis as needed.
23547 (create_edge_and_update_destination_phis): Accept new BB argument.
23548 All callers updated.
23549 (thread_block): Do not update the profile when threading around
23550 intermediate blocks.
23551 (thread_single_edge): Likewise.
23552 (determine_bb_domination_status): If BB is not a successor of the
23553 loop header, return NONDOMINATING.
23554 (register_jump_thread): Note when we register a jump thread around
23555 an intermediate block.
23556 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23557 (thread_across_edge): Use it.
23559 2011-03-28 Tristan Gingold <gingold@adacore.com>
23561 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23562 when for_return is 2.
23564 2011-03-28 Jeff Law <law@redhat.com>
23566 * var-tracking.c (canonicalize_values_mark): Delete unused
23568 (canonicalize_values_star, set_variable_part): Likewise.
23569 (clobber_variable_part, delete_variable_part): Likewise.
23571 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23573 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23575 2011-03-28 Martin Jambor <mjambor@suse.cz>
23577 * tree-inline.c (expand_call_inline): Do not check that destination
23579 (optimize_inline_calls): Assert that destination node is analyzed.
23580 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23581 not call tree_lowering_passes.
23582 * cgraph.h (cgraph_analyze_function): Declare.
23583 * cgraphunit.c (cgraph_analyze_function): Make public.
23585 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23587 * config/sparc/sparc-opts.h: New.
23588 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23589 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23590 (sparc_option_override): Store processor_type enumeration rather
23591 than string in cpu_default. Remove name and enumeration from
23592 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23593 without using sparc_select. Use target_flags_explicit instead of
23595 * config/sparc/sparc.h (enum processor_type): Move to
23597 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23598 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23599 HeaderInclude entry.
23600 (mcpu=, mtune=): Use Var and Enum.
23601 (sparc_processor_type): New Enum and EnumValue entries.
23603 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23604 Iain Sandoe <iains@gcc.gnu.org>
23607 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23609 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23611 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23612 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23613 Insert new statements at it in lieu of STMT.
23614 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23615 * tree-vect-stmts.c (vectorizable_store): Likewise.
23616 (vectorizable_load): Likewise.
23618 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23620 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23625 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23627 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23628 unaligned 256bit load/store.
23629 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23630 (*avx_movdqu<avxmodesuffix>): Likewise.
23632 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23635 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23636 * config/pa/pa.md (iordi3): Use new predicate in expander.
23637 (iorsi3): Likewise.
23639 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23641 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23642 FUNCTION_VALUE_REGNO_P): Remove macros.
23643 * config/mips/mips-protos.h (mips_function_value): Remove.
23644 * config/mips/mips.c (mips_function_value): Rename to...
23645 (mips_function_value_1): ... this. Make static. Handle receiving
23646 the function type in 'fn_decl_or_type' argument.
23647 (mips_function_value, mips_libcall_value,
23648 mips_function_value_regno_p): New function.
23649 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23650 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23652 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23654 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23655 and -mavx256-split-unaligned-store.
23656 (ix86_option_override_internal): Split 32-byte AVX unaligned
23657 load/store by default.
23658 (ix86_avx256_split_vector_move_misalign): New.
23659 (ix86_expand_vector_move_misalign): Use it.
23661 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23662 -mavx256-split-unaligned-store.
23664 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23665 256bit load/store. Generate unaligned store on misaligned memory
23667 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23669 (*avx_movdqu<avxmodesuffix>): Likewise.
23671 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23672 -mavx256-split-unaligned-store.
23674 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23677 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23680 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23682 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23683 opno arguments with an expand_operand. Use create_input_operand.
23684 (mips_prepare_builtin_target): Delete.
23685 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23687 (mips_expand_builtin_direct): Use create_output_operand and
23688 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23689 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23690 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23692 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23694 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23696 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23698 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23700 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23701 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23702 basic blocks and call commit_edge_insertions directly.
23703 (fixup_abnormal_edges): Move from here to...
23704 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23705 on the edges and return whether some have actually been inserted.
23706 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23709 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23711 PR rtl-optimization/48144
23712 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23713 (merge_expr_data): ... here.
23714 (av_set_intersect): Rename to av_set_code_motion_filter.
23715 Update all callers. Call merge_history_vect when an expression
23716 is found in both sets.
23717 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23719 2011-03-26 Alan Modra <amodra@gmail.com>
23721 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23722 cmodel medium addresses.
23723 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23724 64-bit gpr loads and stores.
23725 (rs6000_secondary_reload_ppc64): New function.
23726 * config/rs6000/rs6000-protos.h: Declare it.
23727 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23729 2011-03-26 Alan Modra <amodra@gmail.com>
23732 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23733 GNU Go in traceback table.
23735 2011-03-25 Richard Henderson <rth@redhat.com>
23737 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23738 if there are exactly 6 operands.
23739 (set_storage_via_setmem): Similarly.
23741 2011-03-25 Kai Tietz <ktietz@redhat.com>
23743 * collect2.c (write_c_file_stat): Handle backslash
23744 as right-hand directory separator.
23745 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23746 checking just for slash.
23747 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23748 instead of checking for trailing slash.
23749 * gcc.c (record_temp_file): Use filename_cmp instead
23751 (do_spec_1): Likewise.
23752 (replace_outfile_spec_function): Likewise.
23753 (is_directory): Use filename_ncmp instead of strncmp.
23754 (print_multilib_info): Likewise.
23755 * gcov.c (find_source): Use filename_cmp instead
23757 (make_gcov_file_name): Fix order of slash/backslash
23759 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23760 (add_standard_paths): Likewise.
23761 * mips-tfile.c (saber_stop): Handle backslash.
23762 * prefix.c (update_path): Use filename_ncmp instead of
23764 * profile.c (output_location): Use filename_cmp instead
23766 * read-md.c (handle_toplevel_file): Handle backslash.
23767 * tlink.c (frob_extension): Likewise.
23768 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23770 * tree-dump.c (dequeue_and_dump): Handle backslash.
23771 * tree.c (get_file_function_name): Likewise.
23772 * gengtype.c (read_input_list): Likewise.
23773 (get_file_realbasename): Likewise.
23774 (get_output_file_with_visibility): Use filename_cmp
23777 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23779 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23782 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23784 * fold-const.c (expr_location_or): New function.
23785 (fold_truth_not_expr): Call it.
23787 2011-03-25 Jeff Law <law@redhat.com>
23789 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23791 * c-family/c-common.c (def_fn_type): Likewise.
23792 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23793 * emit-rtl.c (gen_rtvec): Likewise.
23794 * lto/lto-lang.c (def_fn_type): Likewise.
23796 2011-03-25 Richard Guenther <rguenther@suse.de>
23798 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23799 also generate copies.
23800 (fini_copy_prop): Handle constant values properly.
23802 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23804 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23805 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23806 (hash_loc_operands, compare_loc_operands): Handle
23807 DW_OP_GNU_entry_value.
23809 2011-03-25 Kai Tietz <ktietz@redhat.com>
23811 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23812 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23813 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23814 comment and use macro TARGET_64BIT_MS_ABI instead.
23815 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23816 and change default behavior for 32-bit MS_ABI.
23817 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23818 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23820 (ix86_cfun_abi): Likewise.
23821 (ix86_maybe_switch_abi): Adjust comment.
23822 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23823 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23824 instead of checking for SYSV_ABI.
23825 (ix86_nsaved_sseregs): Likewise.
23826 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23828 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23829 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23830 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23831 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23832 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23834 2011-03-25 Richard Guenther <rguenther@suse.de>
23836 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23837 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23838 (verify_gimple): Remove.
23839 * tree-cfg.c (verify_gimple_call): Merge verification
23841 (verify_gimple_phi): Merge verification from verify_stmts.
23842 (verify_gimple_label): New function.
23843 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23844 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23845 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23846 (verify_stmts): Rename to verify_gimple_in_cfg.
23847 (verify_gimple_in_cfg): New function.
23848 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23849 * tree-ssa.c (verify_ssa): Likewise.
23850 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23852 2011-03-25 Richard Guenther <rguenther@suse.de>
23854 * passes.c (init_optimization_passes): Add FRE pass after
23857 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23858 Andrew Stubbs <ams@codesourcery.com>
23860 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23862 (arm_movdi_vfp_cortexa8): New pattern.
23863 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23864 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23865 instructions when tuning for Cortex-A8. Set attribute "arch".
23866 * config/arm/arm.md: Move include arm-tune.md up a bit.
23867 (define_attr "arch"): Add "onlya8" and "nota8" values.
23868 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23870 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23874 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23876 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23877 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23878 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23879 * passes.c (init_optimization_passes): Move
23880 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23882 2011-03-25 Kai Tietz <ktietz@redhat.com>
23884 * c-typeck.c (comptypes_internal): Replace target
23885 hook call of comp_type_attributes by version in tree.c file.
23886 * gimple.c (gimple_types_compatible_p_1): Likewise.
23887 * tree-ssa.c (useless_type_conversion_p): Likewise.
23888 * tree.c (build_type_attribute_qual_variant): Likewise.
23889 (attribute_value_equal): New static helper function.
23890 (comp_type_attributes): New function.
23891 (merge_attributes): Use attribute_value_equal for comparison.
23892 (attribute_list_contained): Likewise.
23893 * tree.h (comp_type_attributes): New prototype.
23895 2011-03-25 Richard Guenther <rguenther@suse.de>
23897 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23898 of complex types at -O0.
23899 (verify_gimple_assign_binary): Likewise.
23900 (verify_gimple_assign_ternary): Likewise.
23902 2011-03-24 Mark Wielaard <mjw@redhat.com>
23904 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23905 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23907 2011-03-24 Mark Wielaard <mjw@redhat.com>
23910 * dwarf2out.c (output_abbrev_section): Only write table when
23911 abbrev_die_table_in_use > 1.
23913 2011-02-24 Richard Henderson <rth@redhat.com>
23915 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23916 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23917 (alpha_expand_unaligned_load_words): Use extql.
23918 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23919 (emit_insxl): Handle all modes for consistency.
23921 2011-02-24 Richard Henderson <rth@redhat.com>
23923 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23924 (alpha_expand_unaligned_load): Likewise.
23925 (alpha_expand_unaligned_store): Likewise.
23926 (alpha_expand_unaligned_load_words): Likewise.
23927 (alpha_expand_unaligned_store_words): Likewise.
23928 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23929 (alpha_split_lock_test_and_set_12): Likewise.
23930 (print_operand, alpha_fold_builtin_extxx): Likewise.
23931 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23932 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23933 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23934 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23935 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23936 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23937 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23938 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23939 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23940 (extwl, extll, extql): Similarly.
23941 (inswh, inslh, insqh): Similarly.
23942 (mskbl, mskwl, mskll, mskql): Similarly.
23943 (mskwh, msklh, mskqh): Similarly.
23945 2011-02-24 Richard Henderson <rth@redhat.com>
23947 * config/alpha/alpha.md (attribute isa): Add er, ner.
23948 (attribute enabled): Handle them.
23949 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23951 2011-02-24 Richard Henderson <rth@redhat.com>
23953 * config/alpha/alpha.md (attribute isa): Add vms.
23954 (attribute enabled): Handle it.
23955 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23956 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23957 (*movtf): Rename from *movtf_internal for consistency.
23958 (*movsi): Merge with *movsi_nt_vms.
23959 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23960 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23961 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23962 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23964 2011-02-24 Richard Henderson <rth@redhat.com>
23966 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23967 (extendqisi2, extendhisi2): Likewise.
23968 (extendqidi2): Simplify BWX/non-BWX expansions.
23969 (extendhidi2): Similarly.
23971 2011-02-24 Richard Henderson <rth@redhat.com>
23973 * config/alpha/alpha.md (attribute isa): New.
23974 (attribute enabled): New.
23975 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23976 (zero_extendqisi2, zero_extendqidi2): Similarly.
23977 (zero_extendhisi2, zero_extendhidi2): Similarly.
23978 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23980 2011-02-24 Richard Henderson <rth@redhat.com>
23982 * config/alpha/predicates.md (input_operand): Revert last change;
23983 update comment to mention 32-bit VMS rather than Windows.
23985 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23987 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23988 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23989 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23990 * passes.c (init_optimization_passes): Move
23991 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23993 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23995 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23997 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23999 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
24002 2011-03-24 Jakub Jelinek <jakub@redhat.com>
24005 * simplify-rtx.c (simplify_const_unary_operation): Call
24006 real_convert when changing mode class with FLOAT_EXTEND.
24008 2011-03-24 Nick Clifton <nickc@redhat.com>
24010 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
24011 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
24012 * config/rx/rx.c (rx_option_override): Set align_jumps,
24013 align_loops and align_labels if not set by the user.
24014 (rx_align_for_label): New function.
24015 (rx_max_skip_for_label): New function.
24016 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24017 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24018 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24019 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24020 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24022 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24024 PR rtl-optimization/48263
24025 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24026 and original commutative_p handling. Use maybe_gen_insn.
24028 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24030 * reload.c (find_reloads_subreg_address): Add address_reloaded
24031 parameter and return true there if the full address has been
24033 (find_reloads_toplev): Pass address_reloaded flag.
24034 (find_reloads_address_1): Don't use address_reloaded parameter.
24036 2011-03-24 Jeff Law <law@redhat.com>
24038 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24039 unused variable "ann".
24040 (remove_unused_locals): Likewise.
24042 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24045 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24048 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24050 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24051 for invalid symbolic addresses.
24052 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24055 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24057 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24058 the argument in calls to fold_truth_not_expr.
24060 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24062 * tree.c (record_node_allocation_statistics): New function.
24063 (make_node_stat, copy_node_stat, build_string): Call it.
24064 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24065 (build1_stat, build_omp_clause): Likewise.
24067 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24069 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24072 2011-03-24 Richard Guenther <rguenther@suse.de>
24074 PR tree-optimization/48271
24075 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24076 blocks that still exist.
24078 2011-03-24 Richard Guenther <rguenther@suse.de>
24080 PR tree-optimization/48270
24081 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24082 not free datarefs before ddrs.
24084 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24086 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24087 from the address built for a reference with variable offset.
24089 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24092 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24093 alternatives that can be handled with movq or movabsq insn.
24094 (*movdf_internal): Disable for !TARGET_64BIT.
24095 (*movdf_internal_nointeger): Ditto.
24096 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24098 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24100 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24101 (FUNCTION_ARG_ADVANCE): Likewise.
24102 * tm.texi.in: Change references to them to hook references.
24103 * tm.texi: Regenerate.
24104 * targhooks.c (default_function_arg): Eliminate check for target macro.
24105 (default_function_incoming_arg): Likewise.
24106 (default_function_arg_advance): Likewise.
24107 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24108 (function_arg_advance): Likewise.
24109 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24111 2011-03-24 Richard Guenther <rguenther@suse.de>
24113 PR middle-end/48269
24114 * tree-object-size.c (addr_object_size): Do not double-account
24115 for MEM_REF offsets.
24117 2011-03-24 Diego Novillo <dnovillo@google.com>
24119 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24120 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24121 (lto_input_data_block): Move from lto-opts.c. Make extern.
24123 (lto_input_string): Rename from input_string. Make extern.
24125 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24126 output_string_with_length.
24127 Output 0 to indicate a non-NULL string. Update all callers to
24129 (lto_output_string): Rename from output_string. Make extern.
24131 (lto_output_decl_state_streams): Make extern.
24132 (lto_output_decl_state_refs): Make extern.
24133 * lto-streamer.h (lto_input_string): Declare.
24134 (lto_input_data_block): Declare.
24135 (lto_output_string): Declare.
24136 (lto_output_string_with_length): Declare.
24137 (lto_output_decl_state_streams): Declare.
24138 (lto_output_decl_state_refs): Declare.
24140 2011-03-24 Richard Guenther <rguenther@suse.de>
24142 PR tree-optimization/46562
24143 * tree.c (build_invariant_address): New function.
24144 * tree.h (build_invariant_address): Declare.
24145 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24146 a renamed function moved ...
24147 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24148 Take valueization callback parameter.
24149 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24150 * gimple-fold.h: New file.
24151 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24152 (ccp_fold, fold_const_aggregate_ref,
24153 fold_ctor_reference, fold_nonarray_ctor_reference,
24154 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24155 get_base_constructor): Move ...
24156 * gimple-fold.c: ... here.
24157 (gimple_fold_stmt_to_constant_1): New function
24158 split out from ccp_fold. Take a valueization callback parameter.
24159 Valueize all operands.
24160 (gimple_fold_stmt_to_constant): New wrapper function.
24161 (fold_const_aggregate_ref_1): New function split out from
24162 fold_const_aggregate_ref. Take a valueization callback parameter.
24163 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24164 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24165 invariant POINTER_PLUS_EXPRs to invariant form.
24166 (vn_valueize): New function.
24167 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24168 * tree-vrp.c (vrp_valueize): New function.
24169 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24170 to fold statements to constants.
24171 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24172 function declarations.
24173 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24174 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24176 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24178 * config/h8300/predicates.md (jump_address_operand): Fix register
24181 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24183 * doc/invoke.texi (max-stores-to-sink): Document.
24184 * params.h (MAX_STORES_TO_SINK): Define.
24185 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24186 if either vectorization or if-conversion is disabled.
24187 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24188 tree-vect-data-refs.c vect_equal_offsets.
24189 (dr_equal_offsets_p): New function.
24190 (find_data_references_in_bb): Remove static.
24191 * tree-data-ref.h (find_data_references_in_bb): Declare.
24192 (dr_equal_offsets_p): Likewise.
24193 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24194 (vect_drs_dependent_in_basic_block): Update calls to
24195 vect_equal_offsets.
24196 (vect_check_interleaving): Likewise.
24197 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24198 (cond_if_else_store_replacement): Rename to...
24199 (cond_if_else_store_replacement_1): ... this. Change arguments and
24201 (cond_if_else_store_replacement): New function.
24202 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24203 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24205 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24208 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24209 to subtract lower bound instead of GEN_INT().
24211 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24216 * doc/extend.texi (Alignment): Move section to match order in TOC.
24217 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24218 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24220 2011-03-23 Jeff Law <law@redhat.com>
24222 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24223 before removing the edge.
24225 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24226 it may have been freed by redirect_branch_edge or
24227 redirect_edge_succ_nodup.
24229 2011-03-23 Richard Guenther <rguenther@suse.de>
24231 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24232 (check_va_list_escapes): Likewise.
24233 (check_all_va_list_escapes): Likewise.
24235 2011-03-23 Richard Guenther <rguenther@suse.de>
24237 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24238 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24239 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24240 (alias.o): Likewise.
24241 (ipa-type-escape.o): Remove.
24242 (ipa-struct-reorg.o): Likewise.
24243 (GTFILES): Remove ipa-struct-reorg.c.
24244 * alias.c: Do not include ipa-type-escape.h.
24245 * tree-ssa-alias.c: Likewise.
24246 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24247 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24248 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24249 and ipa-type-escape passes.
24250 * tree-pass.h (pass_ipa_type_escape): Remove.
24251 (pass_ipa_struct_reorg): Likewise.
24252 * ipa-struct-reorg.h: Remove.
24253 * ipa-struct-reorg.c: Likewise.
24254 * ipa-type-escape.h: Likewise.
24255 * ipa-type-escape.c: Likewise.
24256 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24257 (--param struct-reorg-cold-struct-ratio): Likewise.
24258 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24259 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24260 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24262 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24264 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24265 cpu attribute value.
24266 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24267 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24268 * config/s390/s390.c (processor_flags_table): New constant array.
24269 (s390_handle_arch_option): Remove.
24270 (s390_handle_option): Remove s390_handle_arch_option invocations
24271 and OPT_mwarn_framesize_ handling.
24272 (s390_option_override): Remove s390_handle_arch_option invocation.
24273 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24275 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24276 * config/s390/s390.opt (s390_tune, s390_arch)
24277 (march=): Replace s390_arch_option enum and values with
24278 processor_type. Set variable name to s390_arch. Set
24279 initialization value.
24280 (mtune=): Replace s390_arch_option with processor_type. Set
24281 variable name to s390_tune. Set initialization value.
24283 2011-03-23 Julian Brown <julian@codesourcery.com>
24285 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24286 accesses which are not naturally aligned.
24288 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24291 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24293 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24295 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24296 parameter from "int" to "enum insn_code".
24297 (expand_operand_type): New enum.
24298 (expand_operand): New structure.
24299 (create_expand_operand): New function.
24300 (create_fixed_operand, create_output_operand): Likewise
24301 (create_input_operand, create_convert_operand_to): Likewise.
24302 (create_convert_operand_from, create_address_operand): Likewise.
24303 (create_integer_operand): Likewise.
24304 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24305 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24306 (expand_insn, expand_jump_insn): Likewise.
24307 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24308 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24309 (expand_movstr, expand_builtin___clear_cache): Likewise.
24310 (expand_builtin_lock_release): Likewise.
24311 * explow.c (allocate_dynamic_stack_space): Likewise.
24312 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24313 and use the default handling in that case.
24314 * expmed.c (check_predicate_volatile_ok): Delete.
24315 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24316 (emit_cstore): Likewise.
24317 * expr.c (emit_block_move_via_movmem): Likewise.
24318 (set_storage_via_setmem, expand_assignment): Likewise.
24319 (emit_storent_insn, try_casesi): Likewise.
24320 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24321 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24322 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24323 (expand_twoval_unop, expand_twoval_binop): Likewise.
24324 (expand_unop_direct, emit_indirect_jump): Likewise.
24325 (emit_conditional_move, vector_compare_rtx): Likewise.
24326 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24327 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24328 (expand_sync_lock_test_and_set): Likewise.
24329 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24330 (emit_unop_insn): Likewise.
24331 (expand_copysign_absneg): Change icode to an insn_code.
24332 (create_convert_operand_from_type): New function.
24333 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24334 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24335 (expand_insn, expand_jump_insn): Likewise.
24336 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24337 than const_int_operand for operand 2.
24339 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24341 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24344 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24346 * emit-rtl.c (emit_pattern_before_noloc): New function.
24347 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24348 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24349 (emit_pattern_after_noloc): New function.
24350 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24351 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24353 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24355 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24356 (__ffsDI2): Likewise.
24358 2011-03-22 Richard Henderson <rth@redhat.com>
24360 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24361 of !TARGET_ABI_OPEN_VMS.
24362 (alpha_trampoline_init, alpha_start_function): Likewise.
24363 (alpha_expand_epilogue, alpha_file_start): Likewise.
24364 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24365 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24366 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24367 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24368 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24370 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24372 * config/s390/s390-opts.h: New.
24373 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24374 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24375 s390_stack_guard): Remove.
24376 (s390_handle_arch_option): Return void. Take enum
24377 s390_arch_option value instead of string and searching array.
24378 (s390_handle_option): Don't assert that global structures are in
24379 use. Access variables via opts pointer. Use error_at. Don't use
24380 sscanf for -mstack-guard= or -mstack-size=. Update call to
24381 s390_handle_arch_option.
24382 (s390_option_override): Update call to s390_handle_arch_option.
24383 (s390_emit_prologue): Use %d format for s390_stack_size in
24384 diagnostic. Use %wd for HOST_WIDE_INT.
24385 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24386 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24387 * config/s390/s390.opt (config/s390/s390-opts.h): New
24388 HeaderInclude entry.
24389 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24390 s390_arch_flags, s390_warn_framesize): New Variable entries.
24391 (s390_arch_option): New Enum and EnumValue entries.
24392 (march=): Use Enum instead of Var.
24393 (mstack-guard=, mstack-size=): Use UInteger and Var.
24394 (mtune=): Use Enum.
24396 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24398 * config/score/score.c (score_handle_option): Don't assert that
24399 global structures are in use. Access target_flags via opts
24400 pointer. Use value of -march= option to determine target_flags
24402 * config/score/score.opt (march=): Use Enum.
24403 (score_arch): New Enum and EnumValue entries.
24405 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24407 * config/mep/mep.c (option_mtiny_specified): Remove.
24408 (mep_option_override): Move register handling for -mivc2 from
24409 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24410 instead of option_mtiny_specified.
24411 (mep_handle_option): Access target_flags via opts pointer. Don't
24412 assert that global structures are in use. Defer part of -mivc2
24413 handling and move it to mep_option_override.
24414 * config/mep/mep.opt (IVC2): New Mask entry.
24415 (mivc2): Use Var and Defer instead of Mask.
24417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24419 * config/v850/v850-opts.h: New.
24420 * config/v850/v850.c (small_memory): Replace with
24421 small_memory_physical_max array. Make that array static const.
24422 (v850_handle_memory_option): Take integer value of argument. Take
24423 gcc_options pointer, option text and location. Return void.
24424 Update for changes to small memory structures.
24425 (v850_handle_option): Access target_flags via opts pointer. Don't
24426 assert that global structures are in use. Update calls to
24427 v850_handle_memory_option.
24428 (v850_encode_data_area): Update references to small memory settings.
24429 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24430 (enum small_memory_type): Move to v850-opts.h.
24431 * config/v850/v850.opt (config/v850/v850-opts.h): New
24432 HeaderInclude entry.
24433 (small_memory_max): New Variable entry.
24434 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24435 (mtda, mzda): Likewise.
24437 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24439 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24440 pointer. Don't assert that global structures are in use.
24442 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24444 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24445 via opts pointer. Don't assert that global structures are in use.
24447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24449 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24450 (munix=93): Use Var.
24451 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24452 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24453 * config/pa/pa-opts.h: New.
24454 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24455 (pa_handle_option): Don't assert that global structures are in
24456 use. Access target_flags via opts pointer. Don't handle
24457 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24459 (pa_option_override): Handle deferred OPT_mfixed_range_.
24461 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24463 * config/mn10300/mn10300-opts.h: New.
24464 * config/mn10300/mn10300.c (mn10300_processor,
24465 mn10300_tune_string): Remove.
24466 (mn10300_handle_option): Don't assert that global structures are
24467 in use. Access mn10300_processor via opts pointer. Don't handle
24469 * config/mn10300/mn10300.h (enum processor_type): Move to
24471 (mn10300_processor): Remove.
24472 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24473 HeaderInclude entry.
24474 (mn10300_processor): New Variable entry.
24477 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24479 * config/microblaze/microblaze.c: Don't include opts.h.
24480 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24481 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24482 (mno-clearbss): Use Var and Warn.
24484 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24486 * config/m32r/m32r-opts.h: New.
24487 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24488 (m32r_handle_option): Don't assert that global structures are in
24489 use. Access target_flags and m32r_cache_flush_func via opts
24490 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24491 OPT_mno_flush_trap here.
24492 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24493 include of m32r-opts.h.
24494 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24495 HeaderInclude entry.
24496 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24497 (mmodel=): Use Enum and Var.
24498 (m32r_model): New Enum and EnumValue entries.
24499 (mno-flush-trap): Use Var.
24500 (msdata=): Use Enum and Var.
24501 (m32r_sdata): New Enum and EnumValue entries.
24503 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24505 * config/m32c/m32c.c: Don't include opts.h.
24506 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24507 m32c_handle_option): Remove.
24508 (m32c_option_override): Check global_options_set.x_target_memregs
24509 instead of target_memregs_set.
24510 * config/m32c/m32c.h (target_memregs): Remove.
24511 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24516 * config/iq2000/iq2000-opts.h: New.
24517 * config/iq2000/iq2000.c: Don't include opts.h.
24518 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24519 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24520 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24521 HeaderInclude entry.
24522 (iq2000_tune): New Variable entry.
24523 (march=): Add comment. Use Enum.
24524 (iq2000_arch): New Enum and EnumValue entries.
24525 (mcpu=): Use Enum and Var.
24526 (iq2000_tune): New Enum and EnumValue entries.
24528 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24530 * config/ia64/ia64-opts.h: New.
24531 * config/ia64/ia64.c (ia64_tune): Remove.
24532 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24533 here. Use error_at.
24534 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24535 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24536 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24537 HeaderInclude entry.
24538 (ia64_tune): New Variable entry.
24539 (mfixed-range=): Use Defer and Var.
24540 (mtune=): Use Enum and Var.
24541 (ia64_tune): New Enum and EnumValue entries.
24543 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24545 * config/frv/frv-opts.h: New.
24546 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24548 (frv_cpu_type): Remove.
24549 * config/frv/frv.c: Don't include opts.h.
24550 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24551 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24552 (frv_cpu_type): New Variable entry.
24553 (frv_cpu): New Enum and EnumValue entries.
24555 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24557 * config/cris/cris.c (cris_handle_option): Access target_flags via
24558 opts pointer. Don't assert that global structures are in use.
24559 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24560 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24564 * config/bfin/bfin-opts.h: New.
24565 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24566 bfin_si_revision, bfin_workarounds): Remove.
24567 (bfin_cpus): Make static const.
24568 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24569 not bfin_lib_id_given.
24570 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24571 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24572 pointer. Use error_at. Don't assert that global structures are in use.
24573 * config/bfin/bfin.h: Include bfin-opts.h.
24574 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24575 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24576 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24577 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24580 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24582 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24583 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24584 or -msoft-float here.
24585 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24586 -msoft-float and -mhard-float.
24587 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24588 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24590 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24592 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24593 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24595 (LIBGCC_SPEC): Don't handle -msoft-float.
24596 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24598 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24600 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24601 -mfloat-abi=*, not -msoft-float and -mhard-float.
24602 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24604 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24605 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24606 mhard-float and msoft-float.
24607 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24608 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24609 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24610 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24612 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24613 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24615 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24617 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24620 2011-03-22 Richard Henderson <rth@redhat.com>
24622 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24623 TARGET_ABI_WINDOWS_NT.
24624 (alpha_output_function_end_prologue): Likewise.
24625 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24626 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24627 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24628 (trap, *movsi_nt_vms): Likewise.
24629 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24630 (*tablejump_osf_nt_internal): Remove.
24631 * config/alpha/predicates.md (input_operand): Only test Pmode.
24633 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24635 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24636 via opts pointer. Use error_at. Don't assert that global
24637 structures are in use.
24639 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24641 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24642 (ix86_handle_option): Access ix86_isa_flags and
24643 ix86_isa_flags_explicit via opts pointer. Don't assert that
24644 global structures are in use.
24645 (ix86_function_specific_save, ix86_function_specific_restore):
24646 Update ix86_isa_flags_explicit field name.
24647 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24648 (ix86_isa_flags_explicit): Rename TargetSave entry to
24649 x_ix86_isa_flags_explicit.
24651 2011-03-22 Richard Henderson <rth@redhat.com>
24653 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24654 (alpha_option_override, direct_return): Likewise.
24655 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24656 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24657 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24658 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24659 (alpha_expand_epilogue, alpha_end_function): Likewise.
24660 (alpha_init_libfuncs): Likewise.
24661 (struct machine_function): Remove unicosmk members.
24662 (print_operand) ['t']: Remove.
24663 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24664 unicosmk_output_module_name, unicosmk_output_common,
24665 current_section_align, unicosmk_output_text_section_asm_op,
24666 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24667 unicosmk_section_type_flags, unicosmk_unique_section,
24668 unicosmk_asm_named_section, unicosmk_insert_attributes,
24669 unicosmk_output_align, unicosmk_defer_case_vector,
24670 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24671 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24672 unicosmk_output_ssib, unicosmk_add_call_info_word,
24673 unicosmk_extern_head, unicosmk_output_default_externs,
24674 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24675 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24676 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24677 * config/alpha/alpha-protos.h: Update.
24678 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24679 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24680 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24681 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24682 (*mulsi_se, mulvsi3): Likewise.
24683 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24684 (*divmodsi_internal, call, call_value, realign): Likewise.
24685 (moddi3, umoddi3): Likewise; remove duplicate expander.
24686 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24687 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24688 (*movdi_nofix): Remove r/U alternative.
24689 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24690 * config/alpha/constraints.md ("U"): Remove.
24691 * config/alpha/predicates.md (call_operand"): Don't test
24692 TARGET_ABI_UNICOSMK.
24694 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24696 * target.def (handle_option): Take gcc_options and
24697 cl_decoded_option pointers and location_t.
24698 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24699 * doc/tm.texi: Regenerate.
24700 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24701 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24702 * lto-opts.c (lto_reissue_options): Generate option structure for
24703 targetm.handle_option call.
24704 * opts.c (target_handle_option): Update call to
24705 targetm.handle_option. Remove assertions about values now passed
24707 * targhooks.c (default_target_handle_option): New.
24708 * targhooks.h (default_target_handle_option): Declare.
24709 * config/alpha/alpha.c: Include opts.h.
24710 (alpha_handle_option): Update to new hook interface.
24711 * config/arm/arm.c: Include opts.h.
24712 (arm_handle_option): Update to new hook interface.
24713 * config/arm/t-arm (arm.o): Update dependencies.
24714 * config/bfin/bfin.c: Include opts.h.
24715 (bfin_handle_option): Update to new hook interface.
24716 * config/cris/cris.c: Include opts.h.
24717 (cris_handle_option): Update to new hook interface.
24718 * config/frv/frv.c: Include opts.h.
24719 (frv_handle_option): Update to new hook interface.
24720 * config/i386/i386.c: Include opts.h.
24721 (ix86_handle_option): Update to new hook interface.
24722 (ix86_valid_target_attribute_inner_p): Generate option structure
24723 for call to ix86_handle_option.
24724 * config/i386/t-i386 (i386.o): Update dependencies.
24725 * config/ia64/ia64.c: Include opts.h.
24726 (ia64_handle_option): Update to new hook interface.
24727 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24728 * config/iq2000/iq2000.c: Include opts.h.
24729 (iq2000_handle_option): Update to new hook interface.
24730 * config/m32c/m32c.c: Include opts.h.
24731 (m32c_handle_option): Update to new hook interface.
24732 * config/m32r/m32r.c: Include opts.h.
24733 (m32r_handle_option): Update to new hook interface.
24734 * config/m68k/m68k.c: Include opts.h.
24735 (m68k_handle_option): Update to new hook interface.
24736 * config/mep/mep.c: Include opts.h.
24737 (mep_handle_option): Update to new hook interface.
24738 * config/microblaze/microblaze.c: Include opts.h.
24739 (microblaze_handle_option): Update to new hook interface.
24740 * config/mips/mips.c: Include opts.h.
24741 (mips_handle_option): Update to new hook interface.
24742 * config/mn10300/mn10300.c: Include opts.h.
24743 (mn10300_handle_option): Update to new hook interface.
24744 * config/pa/pa.c: Include opts.h.
24745 (pa_handle_option): Update to new hook interface.
24746 * config/pdp11/pdp11.c: Include opts.h.
24747 (pdp11_handle_option): Update to new hook interface.
24748 * config/rs6000/rs6000.c: Include opts.h.
24749 (rs6000_handle_option): Update to new hook interface.
24750 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24751 * config/rx/rx.c: Include opts.h.
24752 (rx_handle_option): Update to new hook interface.
24753 * config/s390/s390.c: Include opts.h.
24754 (s390_handle_option): Update to new hook interface.
24755 * config/score/score.c: Include opts.h.
24756 (score_handle_option): Update to new hook interface.
24757 * config/sh/sh.c: Include opts.h.
24758 (sh_handle_option): Update to new hook interface.
24759 * config/sparc/sparc.c: Include opts.h.
24760 (sparc_handle_option): Update to new hook interface.
24761 * config/v850/v850.c: Include opts.h.
24762 (v850_handle_option): Update to new hook interface.
24764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24766 * gcc.c (driver_unknown_option_callback): Only permit and save
24767 unknown -Wno- options.
24768 (driver_wrong_lang_callback): Save options directly instead of via
24769 driver_unknown_option_callback.
24771 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24773 * combine.c (simplify_set): Try harder to find the best CC mode when
24774 simplifying a nested COMPARE on the RHS.
24776 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24778 * config/alpha/gnu.h: Remove.
24779 * config/arc: Remove directory.
24780 * config/arm/netbsd.h: Remove.
24781 * config/arm/t-pe: Remove.
24782 * config/crx: Remove directory.
24783 * config/i386/netbsd.h: Remove.
24784 * config/m68hc11: Remove directory.
24785 * config/m68k/uclinux-oldabi.h: Remove.
24786 * config/mcore/mcore-pe.h: Remove.
24787 * config/mcore/t-mcore-pe: Remove.
24788 * config/netbsd-aout.h: Remove.
24789 * config/rs6000/gnu.h: Remove.
24790 * config/sh/sh-symbian.h: Remove.
24791 * config/sh/symbian-base.c: Remove.
24792 * config/sh/symbian-c.c: Remove.
24793 * config/sh/symbian-cxx.c: Remove.
24794 * config/sh/symbian-post.h: Remove.
24795 * config/sh/symbian-pre.h: Remove.
24796 * config/sh/t-symbian: Remove.
24797 * config/svr3.h: Remove.
24798 * config/vax/netbsd.h: Remove.
24799 * config.build: Don't handle i[34567]86-*-pe.
24800 * config.gcc: Remove handling of deprecations for most deprecated
24802 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24803 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24804 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24805 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24806 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24807 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24809 * config.host: Don't handle i[34567]86-*-pe.
24810 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24811 (ASM_SPEC32): Don't handle -mcall-gnu.
24812 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24814 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24815 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24816 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24817 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24818 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24819 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24820 conditional on SYMBIAN.
24821 * configure.ac: Don't handle powerpc*-*-gnu*.
24822 * configure: Regenerate.
24823 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24824 * doc/install-old.texi (m6811, m6812): Don't mention.
24825 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24826 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24827 (m68k-uclinuxoldabi): Don't mention.
24828 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24830 (-mcall-gnu): Remove.
24831 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24832 families): Remove constraint documentation.
24834 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24836 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24837 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24838 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24840 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24843 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24844 vector when peeking at the next token for vector, don't expand the
24847 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24849 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24850 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24851 * config/avr/avr.c (init_cumulative_args)
24852 (avr_function_arg_advance): Use it.
24853 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24855 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24856 (avr_function_ok_for_sibcall): ...this new function.
24857 (avr_lookup_function_attribute1): New static Function.
24858 (avr_naked_function_p, interrupt_function_p)
24859 (signal_function_p, avr_OS_task_function_p)
24860 (avr_OS_main_function_p): Use it.
24861 * config/avr/avr.md ("sibcall", "sibcall_value")
24862 ("sibcall_epilogue"): New expander.
24863 ("*call_insn", "*call_value_insn"): New insn.
24864 ("call_insn", "call_value_insn"): Remove
24865 ("call", "call_value", "epilogue"): Change expander to handle
24868 2011-03-21 Nick Clifton <nickc@redhat.com>
24870 * doc/invoke.texi (Overall Options): Move closing brace to end of
24872 (Optimization Options): Add missing @gol.
24873 (Directory Options): Likewise.
24874 (i386 and x86-64 Options): Likewise.
24875 (RS6000 and PowerPC Options): Likewise.
24876 (i386 and x86-64 Windows Options): Likewise.
24877 (V850 Options): Add text missing from descriptions.
24879 2011-03-22 Richard Henderson <rth@redhat.com>
24881 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24882 (avr_incoming_return_addr_rtx): New.
24883 (emit_push_byte): New.
24884 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24885 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24886 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24887 (emit_pop_byte): New.
24888 (expand_epilogue): Use it. Pop frame pointer by bytes.
24889 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24890 (INCOMING_RETURN_ADDR_RTX): New.
24891 (INCOMING_FRAME_SP_OFFSET): New.
24892 (ARG_POINTER_CFA_OFFSET): New.
24893 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24894 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24897 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24899 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24901 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24902 (FUNCTION_ARG_ADVANCE): Likewise.
24903 * tm.texi.in: Change references to them to hook references.
24904 * tm.texi: Regenerate.
24905 * targhooks.c (default_function_arg): Eliminate check for target
24907 (default_function_incoming_arg): Likewise.
24908 (default_function_arg_advance): Likewise.
24909 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24910 (function_arg_advance): Likewise.
24911 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24913 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24915 * tree.c (build_call_1): New function.
24916 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24918 2011-03-22 Richard Guenther <rguenther@suse.de>
24920 PR tree-optimization/48228
24921 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24922 for single-arg PHIs.
24924 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24926 PR rtl-optimization/48143
24927 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24928 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24929 sse2_cvtps2pd): Likewise.
24931 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24933 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24935 2011-03-22 Richard Guenther <rguenther@suse.de>
24937 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24938 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24939 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24940 and REALIGN_LOAD_EXPR.
24941 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24942 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24943 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24944 DOT_PROD_EXPR case ...
24945 (expand_expr_real_2): ... here.
24946 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24947 and REALIGN_LOAD_EXPR.
24948 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24949 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24950 (vect_create_epilog_for_reduction): Likewise.
24951 (vectorizable_reduction): Likewise.
24952 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24953 * tree-vect-stmts.c (vectorizable_load): Likewise.
24955 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24957 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24959 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24961 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24962 handling for PLTOFF/GOTOFF.
24964 2011-03-22 Nick Clifton <nickc@redhat.com>
24966 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24967 trailing backslash from the end of the macro definition.
24969 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24971 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24974 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24976 * expr.h (prepare_operand): Move to...
24977 * optabs.h (prepare_operand): ...here and change the insn code
24978 parameter from "int" to "enum insn_code".
24979 (insn_operand_matches): Declare.
24980 * expr.c (init_expr_target): Use insn_operand_matches.
24981 (compress_float_constant): Likewise.
24982 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24983 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24984 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24985 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24987 (gen_cond_trap): Likewise.
24988 (prepare_operand): Likewise. Change icode to an insn_code.
24989 (insn_operand_matches): New function.
24990 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24991 * reload1.c (gen_reload): Likewise.
24992 * targhooks.c (default_secondary_reload): Likewise.
24994 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24996 * config/alpha/alpha.md (unspec): New define_c_enum.
24999 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
25002 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
25003 between a call and its CALL_ARG_LOCATION note.
25005 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
25007 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
25009 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25013 * c-common.c (shorten_compare): If primopN is first sign-extended
25014 to opN and then zero-extended to result type, set primopN to opN.
25016 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25018 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25019 for barrier handlers.
25021 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25023 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25024 UNSPEC constants to be in the unspec enumeration, and redefine
25025 all UNSPECV constants to be in the unspecv enumeration, so that
25026 dumps print which unspec/unspec_volatile this is.
25027 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25028 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25029 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25030 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25031 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25033 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25034 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25035 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25036 * config/rs6000/sync.md (isync, lwsync): Ditto.
25038 2011-03-21 Richard Guenther <rguenther@suse.de>
25040 * params.def (lto-min-partition): Fix typo.
25042 2011-03-21 Richard Guenther <rguenther@suse.de>
25045 * c-decl.c (grokdeclarator): Drop to the main variant only
25046 for array types. Drop flag_gen_aux_info check.
25048 2011-03-21 Richard Guenther <rguenther@suse.de>
25050 PR translation/47911
25051 * params.def (lto-partitions): Fix typo.
25052 (lto-min-partition): Fix wording.
25054 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25056 * config/rs6000/t-freebsd: Remove duplication from file.
25058 2011-03-21 Richard Guenther <rguenther@suse.de>
25060 PR middle-end/47661
25061 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25063 2011-03-21 Richard Guenther <rguenther@suse.de>
25066 * params.def (lto-partitions): Require at least 1 partition.
25068 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25070 * gthr-solaris.h: Remove.
25071 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25072 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25073 (LIB_SPEC): Likewise.
25074 * config/sol2.opt (threads): Remove.
25075 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25076 (sparc*-*-solaris2*): Likewise.
25077 * configure.ac (enable_threads): Enable solaris support.
25078 * configure: Regenerate.
25079 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25080 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25083 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25085 * config.gcc: Obsolete *-*-solaris2.8*.
25086 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25091 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25092 reference. Solaris 8 perl works.
25094 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25097 * doc/install.texi (Prerequisites): Move jar etc. up.
25098 Explain support library version requirements.
25100 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25103 * doc/install.texi (Prerequisites): Move Perl to build
25104 requirements. Always necessary on Solaris 2 with Sun ld.
25106 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25108 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25110 (Specific, i?86-*-solaris2.[89]): Likewise.
25111 (Specific, i?86-*-solaris2.10): Likewise.
25112 (Specific, mips-sgi-irix6): Likewise.
25113 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25114 Update for binutils 2.21.
25116 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25118 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25119 Allow -fuse-linker-plugin for non-default plugin linker.
25120 * configure: Regenerate.
25122 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25125 * gengtype.c (files_rules): Added rule for cp/parser.h.
25127 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25130 * config/s390/s390.c (s390_delegitimize_address): Don't call
25131 lowpart_subreg if orig_x has BLKmode.
25133 2011-03-21 Kai Tietz <ktietz@redhat.com>
25136 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25137 * tree.h (attribute_spec): Add new member affects_type_identity.
25138 * attribs.c (empty_attribute_table): Adjust attribute_spec
25140 * config/alpha/alpha.c: Likewise.
25141 * config/arc/arc.c: Likewise.
25142 * config/arm/arm.c: Likewise.
25143 * config/avr/avr.c: Likewise.
25144 * config/bfin/bfin.c: Likewise.
25145 * config/crx/crx.c: Likewise.
25146 * config/darwin.h: Likewise.
25147 * config/h8300/h8300.c: Likewise.
25148 * config/i386/cygming.h: Likewise.
25149 * config/i386/i386.c: Likewise.
25150 * config/ia64/ia64.c: Likewise.
25151 * config/m32c/m32c.c: Likewise.
25152 * config/m32r/m32r.c: Likewise.
25153 * config/m68hc11/m68hc11.c: Likewise.
25154 * config/m68k/m68k.c: Likewise.
25155 * config/mcore/mcore.c: Likewise.
25156 * config/mep/mep.c: Likewise.
25157 * config/microblaze/microblaze.c: Likewise.
25158 * config/mips/mips.c: Likewise.
25159 * config/rs6000/rs6000.c: Likewise.
25160 * config/rx/rx.c: Likewise.
25161 * config/sh/sh.c: Likewise.
25162 * config/sol2.h: Likewise.
25163 * config/sparc/sparc.c: Likewise.
25164 * config/spu/spu.c: Likewise.
25165 * config/stormy16/stormy16.c: Likewise.
25166 * config/v850/v850.c: Likewise.
25168 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25170 * simplify-rtx.c (simplify_binary_operation_1): Handle
25171 (xor (and A B) C) case when B and C are both constants.
25173 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25175 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25177 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25180 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25182 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25184 PR rtl-optimization/48156
25185 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25186 assume df and df_lr are not NULL.
25188 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25191 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25192 between a call and its CALL_ARG_LOCATION note.
25194 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25197 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25198 between a call and its corresponding CALL_ARG_LOCATION note.
25200 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25202 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25203 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25204 * haifa-sched.c (setup_ref_regs): Ditto.
25205 * caller-save.c (add_used_regs_1): Ditto.
25206 * dse.c (look_for_hardregs): Ditto.
25207 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25208 * sched-rgn.c (check_live_1): Ditto.
25210 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25212 * c-decl.c (diagnose_mismatched_decls): Give an error for
25213 redefining a typedef with variably modified type.
25215 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25217 * c-decl.c (grokfield): Don't allow typedefs for structures or
25218 unions with no tag by default.
25219 * doc/extend.texi (Unnamed Fields): Update.
25221 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25223 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25224 Rewrite using indirect functions.
25225 (lwp_slwpcb): Ditto.
25226 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25227 (avx_vinsertf128<mode>): Ditto.
25229 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25231 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25234 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25236 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25237 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25239 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25241 PR rtl-optimization/48170
25242 * gcse.c (hoist_code): Remove bogus asserts.
25244 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25246 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25247 computation for prologue/epilogue.
25249 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25251 * Makefile.in (check-consistency): Remove.
25253 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25256 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25257 arange_table_in_use is 0, but either text_section_used or
25258 cold_text_section_used is true. Don't call it if
25259 !info_section_emitted.
25261 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25263 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25264 FUNCTION_VALUE_REGNO_P): Remove.
25265 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25267 * config/avr/avr.c (avr_ret_register): Make static inline.
25268 (avr_function_value_regno_p): New function.
25269 (avr_libcall_value): Make static. Add 'func' argument.
25270 (avr_function_value): Make static. Rename 'func' argument to
25271 'fn_decl_or_type', forward it to avr_libcall_value. Call
25272 avr_ret_register function instead of RET_REGISTER macro.
25273 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25275 2011-03-18 Jason Merrill <jason@redhat.com>
25278 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25280 2011-03-18 Richard Guenther <rguenther@suse.de>
25282 * doc/install.texi (--enable-gold): Remove.
25283 (--with-plugin-ld): Document.
25284 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25286 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25288 PR middle-end/47790
25289 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25290 again after expansion changes.
25292 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25294 * combine.c (try_combine): Do simplification only call of
25295 subst() on i2 even when i1 is present. Update comments.
25297 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25299 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25300 and UNSPEC_PCREL_SYMOFF.
25302 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25304 * config/s390/s390.md: Use define_c_enum for the unspec constant
25307 2011-03-18 Richard Henderson <rth@redhat.com>
25308 Jakub Jelinek <jakub@redhat.com>
25311 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25312 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25314 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25316 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25317 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25318 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25319 Change return type to bool.
25320 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25322 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25325 * var-tracking.c (prepare_call_arguments): If CALL target
25326 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25327 pc instead of looking it up using cselib_lookup and use
25328 Pmode for it if x has VOIDmode.
25329 * dwarf2out.c (gen_subprogram_die): If also both first and
25330 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25333 * function.c (assign_parms): For data.passed_pointer parms
25334 use MEM of data.entry_parm instead of data.entry_parm itself
25335 as DECL_INCOMING_RTL.
25336 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25337 also when passed and declared mode is the same, DECL_RTL
25338 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25341 2011-03-16 Jeff Law <law@redhat.com>
25343 PR rtl-optimization/37273
25344 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25345 handle them like argument loads from stack slots. Do not double
25346 count memory for memory constants and argument loads from stack slots.
25348 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25351 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25353 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25356 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25358 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25361 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25363 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25364 Clear call_arg_locations and call_arg_loc_last always.
25366 PR middle-end/48152
25367 * var-tracking.c (prepare_call_arguments): If argument needs to be
25368 passed by reference, adjust argtype and mode.
25370 2011-03-17 Richard Guenther <rguenther@suse.de>
25372 PR middle-end/48134
25373 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25374 a value make sure to fold the statement.
25376 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25379 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25380 return condition with !cfun->calls_alloca.
25382 2011-03-17 Richard Guenther <rguenther@suse.de>
25385 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25386 origin for decls in other ltrans units.
25387 (input_varpool_node): Likewise.
25389 2011-03-17 Richard Guenther <rguenther@suse.de>
25391 PR middle-end/48165
25392 * tree-object-size.c (compute_object_offset): Properly return
25393 the offset operand of MEM_REFs as sizetype.
25395 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25397 PR rtl-optimization/48141
25398 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25399 * dse.c: Include params.h.
25400 (active_local_stores_len): New variable.
25401 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25403 (record_store, check_mem_read_rtx): Decrease it when removing
25405 (scan_insn): Likewise. Increase it when adding to chain, if it
25406 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25407 set active_local_stores to NULL before the addition.
25408 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25410 PR rtl-optimization/48141
25411 * dse.c (record_store): If no positions are needed in an insn
25412 that cannot be deleted, at least unchain it from active_local_stores.
25414 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25417 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25418 (lookup_type_die_strip_naming_typedef): ... here.
25419 (get_context_die): Use it.
25420 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25421 the anonymous struct named by the naming typedef.
25423 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25426 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25427 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25429 2011-03-16 Jeff Law <law@redhat.com>
25431 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25432 check for operands of conditional. Allow type to be a pointer.
25434 2011-03-16 Richard Guenther <rguenther@suse.de>
25436 PR tree-optimization/48149
25437 * fold-const.c (fold_binary_loc): Fold
25438 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25440 2011-03-16 Richard Guenther <rguenther@suse.de>
25442 PR tree-optimization/26134
25443 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25444 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25445 (non_rewritable_mem_ref_base): Handle complex type component
25446 accesses, constrain offsets for vector and complex extracts
25449 2011-03-16 Richard Guenther <rguenther@suse.de>
25451 PR tree-optimization/48146
25452 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25453 operands avoiding the need for renaming.
25455 2011-03-16 Richard Guenther <rguenther@suse.de>
25457 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25458 constant folding. Move MEM_REF canonicalization first.
25459 Rely on fold_const_aggregate_ref for initializer folding.
25460 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25462 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25464 PR middle-end/48136
25465 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25466 arg0/arg1 or their arguments are always fold converted to matching
25469 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25472 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25475 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25476 Handle in-tree gold.
25477 (ld_vers): Extract binutils version for gold.
25478 (gcc_cv_ld_hidden): Handle gold here.
25479 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25480 * configure: Regenerate.
25481 * config.in: Regenerate.
25482 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25483 -fuse-linker-plugin otherwise.
25484 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25485 (LINK_COMMAND_SPEC): Use it.
25486 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25488 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25490 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25491 * calls.c: Remove debug.h include.
25492 (emit_call_1): Don't call virtual_call_token debug hook.
25493 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25494 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25495 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25496 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25497 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25498 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25499 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25500 dwarf2out_virtual_call): Remove.
25501 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25502 copy_call_info and virtual_call hooks.
25503 (dwarf2out_init): Don't initialize vcall_insn_table,
25504 debug_dcall_section and debug_vcall_section.
25505 (prune_unused_types): Don't mark nodes from dcall_table.
25506 (dwarf2out_finish): Don't output dcall or vcall tables.
25507 * final.c (final_scan_insn): Don't call direct_call or
25508 virtual_call debug hooks.
25509 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25510 virtual_call_token, copy_call_info and virtual_call hooks.
25511 (debug_nothing_uid): Remove prototype.
25512 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25513 copy_call_info and virtual_call hooks.
25514 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25515 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25516 * debug.c (do_nothing_debug_hooks): Likewise.
25517 (debug_nothing_uid): Remove.
25518 * doc/invoke.texi (-fenable-icf-debug): Remove.
25519 * common.opt (-fenable-icf-debug): Likewise.
25521 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25522 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25523 call's MEM. Handle functions returning aggregate through a hidden
25524 first pointer. For virtual calls add clobbered pc to call arguments
25526 * dwarf2out.c (gen_subprogram_die): Emit
25527 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25531 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25532 * rtl.h (ENTRY_VALUE_EXP): Define.
25533 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25534 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25535 * print-rtl.c (print_rtx): Likewise.
25536 * gengtype.c (adjust_field_rtx_def): Likewise.
25537 * var-tracking.c (vt_add_function_parameter): Adjust
25538 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25539 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25540 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25541 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25542 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25544 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25545 Call var_location debug hook even on CALL_INSNs.
25546 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25547 * rtl.def (ENTRY_VALUE): New.
25548 * dwarf2out.c: Include cfglayout.h.
25549 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25550 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25551 (struct call_arg_loc_node): New type.
25552 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25553 tail_call_site_count): New variables.
25554 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25555 DW_TAG_GNU_call_site_parameter.
25556 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25557 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25558 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25559 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25560 and DW_AT_GNU_all_source_call_sites.
25561 (mem_loc_descriptor): Handle ENTRY_VALUE.
25562 (add_src_coords_attributes): Don't add enything if
25563 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25564 (dwarf2out_abstract_function): Save and clear call_arg_location,
25565 call_site_count and tail_call_site_count around dwarf2out_decl call.
25566 (gen_call_site_die): New function.
25567 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25568 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25569 (dwarf2out_function_decl): Clear call_arg_locations,
25570 call_arg_loc_last, set call_site_count and tail_call_site_count
25571 to -1 and free block_map.
25572 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25573 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25574 followed by any real instructions.
25575 (dwarf2out_begin_function): Set call_site_count and
25576 tail_call_site_count to 0.
25577 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25578 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25579 attempt to force a DIE for it and worst case remove the attribute.
25580 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25581 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25583 * var-tracking.c: Include tm_p.h.
25584 (vt_stack_adjustments): For calls call note_register_arguments.
25585 (argument_reg_set): New variable.
25586 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25587 ensure the VALUE is resolved.
25588 (call_arguments): New variable.
25589 (prepare_call_arguments): New function.
25590 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25591 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25592 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25593 always use the best expression.
25594 (vt_expand_loc): Add ignore_cur_loc argument.
25595 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25596 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25597 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25598 note for all calls.
25599 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25600 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25601 argument. Don't call cselib_preserve_only_values and
25602 cselib_reset_table.
25603 (note_register_arguments): New function.
25604 (vt_initialize): Compute argument_reg_set. Call
25605 vt_add_function_parameters before processing basic blocks instead of
25606 afterwards. For calls call prepare_call_arguments before calling
25607 cselib_process_insn.
25608 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25609 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25610 (var-tracking.o): Depend on $(TM_P_H).
25611 * cfglayout.h (insn_scope): New prototype.
25612 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25613 * cfglayout.c (insn_scope): No longer static.
25614 * insn-notes.def (CALL_ARG_LOCATION): New.
25615 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25616 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25617 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25618 nothing for DECL_EXTERNAL BLOCK_VARS.
25620 2011-03-16 Alan Modra <amodra@gmail.com>
25623 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25624 create invalid offset address for vsx splat insn.
25625 * config/rs6000/predicates.md (splat_input_operand): New.
25626 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25628 2011-03-15 Xinliang David Li <davidxl@google.com>
25631 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25632 (normalize_preds): New function.
25633 (is_use_properly_guarded): Normalize def predicates.
25635 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25638 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25639 in the output template.
25641 2011-03-15 Richard Guenther <rguenther@suse.de>
25643 PR middle-end/47650
25644 * tree-pretty-print.c (dump_function_declaration): Properly
25645 dump unprototyped and varargs function types.
25647 2011-03-15 Richard Guenther <rguenther@suse.de>
25649 PR tree-optimization/13954
25650 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25653 2011-03-15 Richard Guenther <rguenther@suse.de>
25655 PR tree-optimization/48037
25656 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25657 selects into BIT_FIELD_REFs.
25658 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25661 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25663 PR tree-optimization/48129
25664 * builtins.c (fold_builtin_snprintf): Convert to type of
25665 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25666 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25668 2011-03-15 Richard Guenther <rguenther@suse.de>
25670 PR tree-optimization/41490
25671 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25672 value but with VUSE.
25673 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25675 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25676 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25677 * tree-tailcall.c (find_tail_calls): Ignore returns.
25679 2011-03-15 Richard Guenther <rguenther@suse.de>
25681 PR middle-end/48031
25682 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25683 or variable-indexed array accesses when in gimple form.
25685 2011-03-15 Richard Guenther <rguenther@suse.de>
25687 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25689 2011-03-15 Alan Modra <amodra@gmail.com>
25692 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25693 presume symbol_refs without a symbol_ref_decl are suitably
25694 aligned, nor other trees we may see here. Handle anchor symbols.
25695 (legitimate_constant_pool_address_p): Comment. Add mode param.
25696 Check cmodel=medium addresses. Adjust all calls.
25697 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25698 creating cmodel=medium optimized access to locals.
25699 * config/rs6000/constraints.md (R): Pass QImode to
25700 legitimate_constant_pool_address_p.
25701 * config/rs6000/predicates.md (input_operand): Pass mode to
25702 legitimate_constant_pool_address_p.
25703 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25706 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25709 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25710 64-bit constants being loaded into registers other than GPRs such
25711 as loading 0 into a VSX register.
25713 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25715 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25717 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25719 PR middle-end/47917
25720 * builtins.c (fold_builtin_snprintf): New function.
25721 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25722 (fold_builtin_4): Likewise.
25724 PR middle-end/38878
25725 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25726 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25727 and C - X == X also strip nops from +/-/p+ operand.
25728 When optimizing -X == C, fold C to arg0's type.
25731 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25732 emit it as add_AT_int instead of add_AT_unsigned.
25734 2011-03-14 Tom Tromey <tromey@redhat.com>
25736 * unwind-dw2.c: Include sys/sdt.h if it exists.
25737 (_Unwind_DebugHook): Use STAP_PROBE2.
25738 * config.in, configure: Rebuild.
25739 * configure.ac: Check for sys/sdt.h.
25741 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25743 * config/i386/i386.md (ROUND_FLOOR): New constant.
25744 (ROUND_CEIL): Ditto.
25745 (ROUND_TRUNC): Ditto.
25746 (ROUND_MXCSR): Ditto.
25747 (ROUND_NO_EXC): Ditto.
25748 (rint<mode>2): Use new defines instead of numerical constants.
25749 (floor<mode>2): Ditto.
25750 (ceil<mode>2): Ditto.
25751 (btrunc<mode>2): Ditto.
25752 * config/i386/i386-builtin-types.def: Define ROUND function type
25754 * config/i386/i386.c (enum ix86_builtins): Add
25755 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25756 (struct builtin_description): Add
25757 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25758 (ix86_expand_sse_round): New static function.
25759 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25761 (ix86_builtin_vectorized_function): Handle
25762 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25764 2011-03-14 Tom Tromey <tromey@redhat.com>
25766 * c-parser.c (c_parser_asm_string_literal): Clear
25767 warn_overlength_strings.
25769 2011-03-14 Tom Tromey <tromey@redhat.com>
25771 * c-parser.c (disable_extension_diagnostics): Save
25772 warn_overlength_strings.
25773 (restore_extension_diagnostics): Restore warn_overlength_strings.
25775 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25777 * BASE-VER: Change to 4.7.0.
25779 2011-03-14 Richard Guenther <rguenther@suse.de>
25781 PR middle-end/48098
25782 * tree.c (build_vector_from_val): Adjust assert to requirements
25785 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25788 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25790 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25792 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25793 terms of target_flags_explicit. Adjust copyright year.
25795 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25796 * config/rs6000/t-freebsd: New file. Add override for
25799 2011-03-13 Chris Demetriou <cgd@google.com>
25801 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25802 (-fno-diagnostics-show-option): this, to reflect current default.
25803 (-Werror=): Update text about -fno-diagnostics-show-option.
25805 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25808 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25809 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25810 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25811 mode is not V2DImode or V2DFmode.
25812 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25813 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25814 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25816 (movdi_internal64): Likewise.
25818 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25820 PR tree-optimization/47127
25821 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25823 (set_cloog_options): Same.
25824 (scop_to_clast): Same.
25825 (print_clast_stmt): Do not call cloog_state_malloc and
25827 (print_generated_program): Same.
25829 * graphite-clast-to-gimple.h (cloog_state): Declared.
25830 (scop_to_clast): Adjust declaration.
25831 * graphite.c (cloog_state): Defined here.
25832 (graphite_initialize): Call cloog_state_malloc.
25833 (graphite_finalize): Call cloog_state_free.
25835 2011-03-11 Jason Merrill <jason@redhat.com>
25837 * attribs.c (lookup_attribute_spec): Take const_tree.
25840 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25842 * config/sparc/sparc.c (sparc_option_override): Use
25843 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25845 2011-03-11 Richard Guenther <rguenther@suse.de>
25847 PR tree-optimization/48067
25848 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25849 multiplication result will be only used once on the target
25852 2011-03-11 Richard Guenther <rguenther@suse.de>
25854 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25856 2011-03-11 Richard Guenther <rguenther@suse.de>
25859 * tree.c (find_decls_types_r): Do not walk types only reachable
25860 from IDENTIFIER_NODEs.
25862 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25864 PR middle-end/48044
25865 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25866 all vnode->force_output nodes as needed.
25868 2011-03-11 Jason Merrill <jason@redhat.com>
25871 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25872 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25874 2011-03-11 Martin Jambor <mjambor@suse.cz>
25876 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25879 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25881 PR tree-optimization/48063
25882 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25883 inline functions called once if !tree_can_inline_p (node->callers).
25885 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25887 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25889 * config/score/score3.c: Delete.
25890 * config/score/score3.h: Delete.
25891 * config/score/mul-div.S: Delete.
25892 * config/score/sfp-machine.h: Add new file.
25893 * config/score/constraints.md: Add new file.
25894 * config/score/t-score-softfp: Add new file.
25895 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25896 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25897 (score7_extra_constraint): Delete.
25898 (score7_option_override): Remove unused code.
25899 * config/score/score.c: Remove score3 and score5 define and code.
25900 * config/score/score.h: Remove score3 and score5 define and code.
25901 * config/score/score.md: Remove score3 template and unusual insn.
25902 * config/score/score.opt: Remove score3 and score5 options.
25904 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25906 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25907 when _HPUX_SOURCE is defined.
25908 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25910 2011-03-10 Jason Merrill <jason@redhat.com>
25913 * stor-layout.c (layout_type): Don't set structural equality
25914 on arrays of incomplete type.
25915 * tree.c (type_hash_eq): Handle comparing them properly.
25917 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25920 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25921 result mode matches original rtl mode.
25923 2011-03-10 Nick Clifton <nickc@redhat.com>
25925 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25926 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25928 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25930 PR rtl-optimization/47866
25931 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25932 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25933 if target wasn't scalar.
25934 * function.c (assign_stack_temp_for_type): Assert that neither
25935 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25936 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25938 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25940 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25942 * config/s390/s390-protos.h (s390_label_align): New prototype.
25943 * config/s390/s390.c (s390_label_align): New function.
25944 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25946 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25949 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25950 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25951 (output_vec_const_move): Ditto.
25953 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25955 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25956 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25957 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25958 Change 'rclass' argument and result type to reg_class_t.
25959 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25961 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25963 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25964 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25965 (TARGET_MEMORY_MOVE_COST): Define.
25966 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25968 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25971 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25974 PR tree-optimization/48022
25975 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25978 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25981 * var-tracking.c (find_use_val): Return NULL for
25982 cui->sets && cui->store_p BLKmode MEMs.
25984 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25986 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25988 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25989 xstormy16_print_operand_address): Remove.
25990 * config/stormy16/stormy16.c (xstormy16_print_operand,
25991 xstormy16_print_operand_address): Make static.
25992 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25994 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25997 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25998 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
26001 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
26004 * cfgloopmanip.c (fix_bb_placements): Return immediately
26005 if FROM is BASE_LOOP's header.
26007 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
26009 * gimplify.c (gimplify_function_tree): Fix building calls
26010 to __builtin_return_address.
26012 2011-03-07 Alan Modra <amodra@gmail.com>
26014 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26015 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26016 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26017 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26019 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26020 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26021 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26022 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26023 * config/rs6000/rs6000.c
26024 (rs6000_elf_end_indicate_exec_stack): Rename to..
26025 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26026 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26027 (rs6000_file_start): ..here.
26028 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26029 file scope variables.
26030 (call_ABI_of_interest): New function.
26031 (init_cumulative_args): Set above vars when function return value
26032 is a float, vector, or small struct.
26033 (rs6000_function_arg_advance_1): Likewise for function args.
26034 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26035 references float args.
26037 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26039 * doc/cfg.texi: Remove "See" before @ref.
26040 * doc/invoke.texi: Likewise.
26042 2011-03-05 Jason Merrill <jason@redhat.com>
26044 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26046 2011-03-05 Anthony Green <green@moxielogic.com>
26048 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26050 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26052 PR rtl-optimization/47899
26053 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26054 to flow_loop_nested_p when moving the loop upward.
26056 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26059 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26061 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26063 PR tree-optimization/47967
26064 * ipa-cp.c (build_const_val): Return NULL instead of creating
26065 VIEW_CONVERT_EXPR for mismatching sizes.
26066 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26067 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26068 give up on versioning.
26070 2011-03-05 Alan Modra <amodra@gmail.com>
26073 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26074 full cmodel medium/large lo_sum + high addresses.
26076 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26078 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26079 pool references in UNSPEC_LTREL_OFFSET.
26081 2011-03-04 Jan Hubicka <jh@suse.cz>
26084 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26085 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26086 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26088 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26089 cgraph_add_thunk): Add node pointers.
26090 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26091 associated to right node.
26092 (input_node): Update use of cgraph_same_body_alias
26093 and cgraph_add_thunk.
26095 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26097 * config/i386/i386.opt (mprefer-avx128): New flag.
26098 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26099 modes when the flag -mprefer-avx128 is on.
26101 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26103 * dwarf2out.c (compare_loc_operands): Fix address handling.
26105 2011-03-04 Alan Modra <amodra@gmail.com>
26107 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26109 2011-03-04 Richard Guenther <rguenther@suse.de>
26111 PR middle-end/47968
26112 * expmed.c (extract_bit_field_1): Prefer vector modes that
26113 vec_extract patterns can handle.
26115 2011-03-04 Richard Guenther <rguenther@suse.de>
26117 PR middle-end/47975
26118 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26120 2011-03-04 Richard Henderson <rth@redhat.com>
26122 * explow.c (emit_stack_save): Remove 'after' parameter.
26123 (emit_stack_restore): Likewise.
26124 * expr.h: Update to match.
26125 * builtins.c, calls.c, stmt.c: Likewise.
26126 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26127 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26128 * function.c (expand_function_end): Insert the emit_stack_save
26129 sequence before parm_birth_insn instead of after.
26131 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26133 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26134 (ssse3_pmaddubsw128): Ditto.
26135 (ssse3_pmaddubsw): Ditto.
26137 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26139 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26141 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26144 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26145 on TYPE_SIZE_UNIT if it is a DECL.
26148 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26149 first operand is not is_gimple_mem_ref_addr, try to fold it.
26150 If the operand still isn't is_gimple_mem_ref_addr, clear
26153 2011-03-03 Richard Guenther <rguenther@suse.de>
26155 PR middle-end/47283
26156 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26158 (refs_may_alias_p_1): For release branches return true if
26159 we are confused by our input.
26161 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26163 * config/s390/s390.c (s390_function_value): Rename to ...
26164 (s390_function_and_libcall_value): ... this.
26165 (s390_function_value): New function.
26166 (s390_libcall_value): New function.
26167 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26168 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26169 target macro definitions.
26170 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26172 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26174 * config/i386/freebsd64.h (CC1_SPEC): Define.
26175 * config/i386/linux64.h (CC1_SPEC): Define.
26176 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26178 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26180 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26182 * config/stormy16/stormy16.c: Include reload.h.
26183 (xstormy16_memory_move_cost): New function.
26184 (TARGET_MEMORY_MOVE_COST): Define.
26186 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26188 PR rtl-optimization/47925
26189 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26190 with side effects. Remove the more-specific check for volatile asms.
26192 2011-03-02 Alan Modra <amodra@gmail.com>
26195 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26196 toc relative addresses for valid offsets.
26198 2011-03-01 Richard Guenther <rguenther@suse.de>
26200 PR tree-optimization/47890
26201 * tree-vect-loop.c (get_initial_def_for_induction): Set
26202 related stmt properly.
26204 2011-03-01 Richard Guenther <rguenther@suse.de>
26207 * lto-streamer.c (lto_record_common_node): Also register
26208 the canonical type.
26210 2011-03-01 Richard Guenther <rguenther@suse.de>
26213 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26214 Do not stream DECL_ABSTRACT_ORIGIN.
26215 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26216 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26217 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26218 Do not stream DECL_ABSTRACT_ORIGIN.
26219 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26220 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26222 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26224 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26225 FUNCTION_VALUE_REGNO_P): Remove.
26226 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26227 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26228 Add 'outgoing' argument.
26229 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26231 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26232 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26234 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26237 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26238 (lookup_filename): Likewise.
26239 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26241 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26242 Jakub Jelinek <jakub@redhat.com>
26244 PR middle-end/47893
26245 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26246 (assign_stack_local_1): Change last argument type to int.
26247 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26248 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26249 don't record padding space into frame_space_list nor use those areas.
26250 (assign_stack_local): Adjust caller.
26251 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26252 of assign_stack_local, pass 0 as last argument.
26253 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26256 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26259 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26260 Use target address_mode and pointer_mode hooks instead of hardcoded
26261 Pmode and ptr_mode. Handle some simple cases of extending if
26262 POINTERS_EXTEND_UNSIGNED < 0.
26263 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26264 Call convert_debug_memory_address.
26265 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26266 convert_debug_memory_address.
26268 PR middle-end/46790
26269 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26270 * configure: Regenerated.
26271 * config.in: Regenerated.
26272 * varasm.c (default_function_section): Return NULL
26273 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26275 2011-02-28 Martin Jambor <mjambor@suse.cz>
26277 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26278 the description to match the printed values.
26280 2011-02-28 Richard Guenther <rguenther@suse.de>
26282 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26283 of the copied scope tree.
26285 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26287 * doc/extend.texi (Function Attributes): Avoid deeply (and
26288 wrongly) nested tables.
26290 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26292 PR middle-end/47903
26293 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26294 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26295 r isn't op0 nor op1.
26297 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26299 * config/avr/avr.md: Remove magic comment for emacs.
26301 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26304 * config/avr/avr.c (avr_option_override): Use error on bad options.
26305 (avr_help): New function.
26306 (TARGET_HELP): Define.
26308 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26311 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26312 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26314 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26316 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26317 (ARM Options): Ditto.
26318 (i386 and x86-64 Options): Ditto.
26319 (RX Options): Ditto.
26320 (SPARC Options): Ditto.
26322 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26324 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26325 FreeBSD 6 and later. Generally use cpu generic.
26327 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26329 * doc/cpp.texi: Update copyright years.
26331 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26334 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26336 2011-02-25 Jon Beniston <jon@beniston.com>
26339 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26340 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26341 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26342 (lm32_block_move_inline): Add type cast to remove warning.
26343 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26344 (gen_int_relational): Move declarations to start of function.
26346 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26348 PR tree-optimization/45470
26349 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26350 can throw internally only.
26351 * tree-vect-stmts.c (vectorizable_call): Likewise.
26353 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26355 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26356 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26357 * config/stormy16/stormy16-protos.h
26358 (xstormy16_preferred_reload_class): Remove.
26359 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26360 static. Change 'rclass' argument and return type to reg_class_t.
26361 (TARGET_PREFERRED_RELOAD_CLASS,
26362 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26364 2011-02-24 Richard Guenther <rguenther@suse.de>
26366 * lto-streamer-in.c (input_bb): Do not find referenced vars
26367 in debug statements.
26369 2011-02-23 Jason Merrill <jason@redhat.com>
26371 * common.opt (fabi-version): Document v5 and v6.
26373 2011-02-23 Richard Guenther <rguenther@suse.de>
26375 PR tree-optimization/47849
26376 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26378 2011-02-23 Jie Zhang <jie@codesourcery.com>
26380 * opts-common.c (decode_cmdline_option): Print empty string
26381 argument as "" in decoded->orig_option_with_args_text.
26382 * gcc.c (execute): Print empty string argument as ""
26383 in the verbose output.
26384 (do_spec_1): Keep empty string argument.
26386 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26388 * config.gcc: Declare score-* and crx-* obsolete.
26390 2011-02-23 Jie Zhang <jie@codesourcery.com>
26392 PR rtl-optimization/47763
26393 * web.c (web_main): Ignore naked clobber when replacing register.
26395 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26397 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26400 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26403 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26405 2011-02-22 Mike Stump <mikestump@comcast.net>
26407 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26409 * configure: Regenerate.
26411 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26413 PR rtl-optimization/46002
26414 * ira-color.c (update_copy_costs): Change class intersection
26415 test to reg_class_contents[] test of 'hard_regno'.
26417 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26419 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26420 than Driver option.
26421 * config/hpux11.opt (mt): Likewise.
26422 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26423 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26424 * config/vax/elf.opt (mno-asm-pic): Likewise.
26425 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26427 2011-02-21 Mike Stump <mikestump@comcast.net>
26430 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26431 tree so we can get save the type.
26432 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26433 for CFString instead of trying to use past the end of the builtins.
26434 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26435 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26436 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26437 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26438 Rename to darwin_builtin_cfstring.
26439 (darwin_init_cfstring_builtins): Return the built type.
26441 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26444 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26445 (_mm256_insert_epi64): Use _mm_insert_epi64.
26447 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26449 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26450 * config/stormy16/stormy16-protos.h
26451 (xstormy16_mode_dependent_address_p): Remove.
26452 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26453 Make static. Change return type to bool. Change argument type to
26454 const_rtx. Remove dead code.
26455 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26457 2011-02-21 Richard Guenther <rguenther@suse.de>
26460 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26461 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26462 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26464 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26465 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26467 2011-02-20 Richard Guenther <rguenther@suse.de>
26470 * tree.c (free_lang_data_in_decl): Clean builtins from
26471 the TU decl BLOCK_VARS.
26473 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26477 * haifa-sched.c (fix_tick_ready): Skip tick computation
26480 2011-02-19 Richard Guenther <rguenther@suse.de>
26483 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26484 Remove lazy BLOCK_VARS streaming.
26485 (lto_input_ts_block_tree_pointers): Likewise.
26486 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26488 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26490 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26492 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26494 * config/i386/biarch32.h, config/i386/mach.h,
26495 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26497 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26500 * config/i386/i386.md (peephole2 for shift and plus): Use
26501 operands[1] original mode in the first insn.
26503 2011-02-18 Mike Stump <mikestump@comcast.net>
26505 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26507 2011-02-18 Jan Hubicka <jh@suse.cz>
26509 PR middle-end/47788
26510 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26511 to zero when the function is not inlinable at all.
26513 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26515 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26516 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26517 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26518 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26519 * config/pa/t-pa64: Likewise.
26520 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26522 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26525 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26527 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26530 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26532 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26534 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26535 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26536 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26537 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26538 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26539 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26540 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26541 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26542 m32r_legitimate_address_p): New functions.
26543 * config/m32r/constraints.md (constraint "S"): Don't use
26544 STORE_PREINC_PREDEC_P.
26545 (constraint "U"): Don't use LOAD_POSTINC_P.
26547 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26549 PR rtl-optimization/46178
26550 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26551 compute ira_hard_regno_cover_class[].
26553 2011-02-18 Richard Guenther <rguenther@suse.de>
26556 * lto-streamer.h (lto_global_var_decls): Declare.
26557 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26558 statics for global var processing.
26560 2011-02-18 Richard Guenther <rguenther@suse.de>
26562 PR tree-optimization/47737
26563 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26564 edge dominance check.
26566 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26569 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26570 avoid invalid rtx sharing.
26572 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26574 * doc/cpp.texi (Obsolete Features): Add background on the
26575 origin of assertions.
26577 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26579 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26581 * config/darwin.c (output_objc_section_asm_op): Added support for
26583 (is_objc_metadata): New.
26584 (darwin_objc2_section): New.
26585 (darwin_objc1_section): New.
26586 (machopic_select_section): Added support for ABI v1 and v2.
26587 (darwin_emit_objc_zeroed): New.
26588 (darwin_output_aligned_bss): Detect objc metadata and treat it
26590 (darwin_asm_output_aligned_decl_common): Same.
26591 (darwin_asm_output_aligned_decl_local): Same.
26592 * config/darwin-sections.def: Updated for ABI v1 and v2.
26593 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26594 compiling Objective-C code for the NeXT runtime, default to using
26595 ABI version 0 for 32-bit, and version 2 for 64-bit.
26597 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26599 * common.opt (optimize_fast): New Variable.
26600 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26601 instead of local variable ofast.
26603 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26605 * doc/invoke.texi (fobjc-abi-version): Documented.
26606 (fobjc-nilcheck): Documented.
26607 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26610 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26613 * common.opt (export-dynamic): New Driver option.
26614 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26616 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26618 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26620 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26621 Jan Hubicka <jh@suse.cz>
26625 * cfgexpand.c (account_used_vars_for_block): Remove.
26626 (estimated_stack_frame_size): Use referenced vars.
26627 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26628 that were referenced in the original function. Test src_fn
26629 rather than cfun. Drop redundant get_var_ann.
26630 (setup_one_parameter): Drop redundant get_var_ann.
26631 (declare_return_variable): Likewise.
26632 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26633 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26634 * ipa-inline.c (compute_inline_parameters): Do not compute
26635 disregard_inline_limits here.
26636 (compute_inlinable_for_current, pass_inlinable): New.
26637 (pass_inline_parameters): Require PROP_referenced_vars.
26638 * cgraphunit.c (cgraph_process_new_functions): Don't run
26639 compute_inline_parameters explicitly unless function is in SSA form.
26640 (cgraph_analyze_function): Set .disregard_inline_limits.
26641 * tree-sra.c (convert_callers): Compute inliner parameters
26642 only for functions already in SSA form.
26644 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26646 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26647 -mlittle-endian-data.
26649 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26651 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26652 -mno-fpu, not -fpu and -no-fpu.
26653 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26654 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26656 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26659 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26660 input reload with PLUS RTX.
26662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26664 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26665 of InverseVar(MDMX).
26667 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26669 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26672 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26674 * config/mn10300/mn10300.opt (mno-crt0): New.
26676 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26678 * config/m68k/uclinux.opt (static-libc): New Driver option.
26680 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26682 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26684 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26686 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26687 %{muser-extend-enabled}.
26689 2011-02-16 Richard Guenther <rguenther@suse.de>
26691 PR tree-optimization/47738
26692 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26693 the TODO from tree_predictive_commoning.
26695 2011-02-15 Jeff Law <law@redhat.com>
26698 2011-01-25 Jeff Law <law@redhat.com>
26700 PR rtl-optimization/37273
26701 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26702 handle them like argument loads from stack slots. Do not double
26703 count memory for memory constants and argument loads from stack slots.
26705 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26708 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26709 mode for vector constants. Remove code that checks for TImode.
26711 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26715 * cgraph.h (compute_inline_parameters): Return void.
26716 * ipa-inline.c (compute_inline_parameters): Adjust.
26718 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26722 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26724 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26725 * ipa-inline.c (compute_inline_parameters): Adjust.
26727 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26731 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26732 Adjust all users. Pass FN to...
26733 * tree-flow-inline.h (first_referenced_var): ... this. Add
26735 * ipa-struct-reorg.c: Adjust.
26736 * tree-dfa.c: Adjust.
26737 * tree-into-ssa.c: Adjust.
26738 * tree-sra.c: Adjust.
26739 * tree-ssa-alias.c: Adjust.
26740 * tree-ssa-live.c: Adjust.
26741 * tree-ssa.c: Adjust.
26742 * tree-ssanames.c: Adjust.
26743 * tree-tailcall.c: Adjust.
26745 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26749 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26750 Adjust all callers.
26751 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26752 * tree-flow-inline.h: Adjust.
26753 * gimple-pretty-print.c: Adjust.
26754 * tree-into-ssa.c: Adjust.
26755 * tree-ssa.c: Adjust.
26756 * cfgexpand.c: Adjust.
26758 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26760 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26761 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26762 (EXTRA_CONSTRAINT): Delete.
26763 * config/iq2000/constraints.md: New file.
26764 * config/iq2000/iq2000.md: Include it.
26765 (define_insn ""): Delete.
26766 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26767 unsupported constraint letters from patterns.
26768 (call_value, call_value_internal1): Likewise.
26769 (call_value_multiple_internal1): Likewise.
26771 2011-02-15 Nick Clifton <nickc@redhat.com>
26773 * config/mn10300/mn10300.c: Include tm-constrs.h.
26774 (struct liw_data): New data structure describing an LIW candidate
26776 (extract_bundle): Use struct liw_data. Allow small integer
26777 operands for some instructions.
26778 (check_liw_constraints): Use struct liw_data. Remove swapped
26779 parameter. Add comments describing the checks. Fix bug when
26780 assigning the source of liw1 to the source of liw2.
26781 (liw_candidate): Delete. Code moved into extract_bundle.
26782 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26784 * config/mn10300/predicates.md (liw_operand): New predicate.
26785 Allows registers and small integer constants.
26786 * config/mn10300/constraints.md (O): New constraint. Accetps
26787 integers in the range -8 to +7 inclusive.
26788 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26789 for moving a small integer into a register. Give this alternative
26791 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26792 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26793 using the J,K,L and M constraints,
26794 (liw): Remove SI mode on second operands to allow for HI and QI
26796 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26799 2011-02-15 Richard Guenther <rguenther@suse.de>
26801 PR tree-optimization/47743
26802 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26803 for a non-type-compatible VN lookup bail out.
26805 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26807 * config/fr30/constraints.md: New file.
26808 * config/fr30/fr30.md: Include it.
26809 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26810 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26811 (EXTRA_CONSTRAINT): Delete.
26813 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26815 * config/frv/constraints.md: New file.
26816 * config/frv/predicates.md: Include it.
26817 * config/frv/frv.c (reg_class_from_letter): Delete.
26818 (frv_option_override): Don't initialize it.
26819 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26820 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26821 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26822 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26823 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26824 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26825 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26826 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26827 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26828 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26829 (REG_CLASS_FROM_CONSTRAINT): Delete.
26831 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26833 PR middle-end/47581
26834 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26835 if frame size is 0 in a leaf function.
26837 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26840 * config/alpha/host-osf.c: New file.
26841 * config/alpha/x-osf: New file.
26842 * config.host (alpha*-dec-osf*): Use it.
26844 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26846 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26847 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26848 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26849 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26851 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26853 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26855 * config/stormy16/constraints.md: New file.
26856 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26857 Use satisfies_constraint_Q and satisfies_constraint_R.
26858 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26860 (xstormy16_legitiamte_address_p): Declare.
26861 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26862 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26863 (EXTRA_CONSTRAINT): Delete.
26864 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26866 (xstormy16_extra_constraint_p): Delete.
26868 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26870 PR tree-optimization/46494
26871 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26872 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26873 (pass_rtl_loop_done): Add TODO_verify_flow.
26874 * fwprop.c (pass_rtl_fwprop): Likewise.
26875 * modulo-sched.c (pass_sms): Likewise.
26876 * tree-ssa-dom.c (pass_dominator): Likewise.
26877 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26878 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26879 (pass_tree_loop_done): Likewise.
26880 * tree-ssa-pre.c (execute_pre): Likewise.
26881 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26882 * tree-ssa-sink.c (pass_sink_code): Likewise.
26883 * tree-vrp.c (pass_vrp): Likewise.
26885 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26887 * config/v850/constraints.md: New file.
26888 * config/v850/v850.md: Include it.
26889 * config/v850/predicates.md (reg_or_0_operand): Use
26890 satisfies_constraint_G.
26891 (special_symbolref_operand): Use satisfies_constraint_K.
26892 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26893 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26894 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26895 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26896 (EXTRA_CONSTRAINT): Delete.
26897 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26898 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26899 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26901 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26904 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26907 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26909 * config/mcore/constraints.md: New file.
26910 * config/mcore/mcore.md: Include it.
26911 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26912 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26913 (REG_CLASS_FROM_LETTER): Delete.
26914 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26915 insn_const_int_ok_for_constraint.
26916 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26917 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26918 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26919 (EXTRA_CONSTRAINT): Delete.
26921 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26924 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26925 (IS_SIGHANDLER): Define.
26926 (sparc64_is_sighandler): New function, split off from
26927 sparc64_fallback_frame_state.
26928 (sparc_is_sighandler): New function, split off from
26929 sparc_fallback_frame_state.
26930 (sparc64_fallback_frame_state): Merge with ...
26931 (sparc_fallback_frame_state): ... this into ...
26932 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26933 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26934 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26935 stack instead of hardcoded offsets.
26937 2011-02-14 Andriy Gapon <avg@freebsd.org>
26940 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26942 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26944 * configure: Regenerate.
26946 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26949 * gcc.c (asm_options): Correct spec matching --target-help.
26951 2011-02-12 Martin Jambor <mjambor@suse.cz>
26953 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26954 to gimple call error.
26956 2011-02-12 Mike Stump <mikestump@comcast.net>
26958 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26959 comments in backslash regions.
26961 2011-02-12 Mike Stump <mikestump@comcast.net>
26962 Jakub Jelinek <jakub@redhat.com>
26963 Iain Sandoe <iains@gcc.gnu.org>
26966 * dwarf2out.c (output_cfa_loc): When required, apply the
26967 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26968 (output_loc_sequence): Likewise.
26969 (output_loc_operands_raw): Likewise.
26970 (output_loc_sequence_raw): Likewise.
26971 (output_cfa_loc): Likewise.
26972 (output_loc_list): Suppress register number adjustment when
26973 calling output_loc_sequence()
26974 (output_die): Likewise.
26976 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26978 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26980 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26981 xtensa_memory_move_cost): New functions.
26982 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26984 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26987 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26988 in the current directory.
26989 * configure: Rebuilt.
26991 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26993 * config/darwin.c (darwin_override_options): Add a hunk missed
26994 from the commit of r168571. Trim comment line lengths and
26995 correct indents of the preceding block.
26997 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26999 * gcc.c (driver_handle_option): Concatenate the argument to -F with
27002 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27004 * common.opt (nostartfiles): New Driver option.
27006 2011-02-11 Xinliang David Li <davidxl@google.com>
27008 PR tree-optimization/47707
27009 * tree-chrec.c (convert_affine_scev): Keep type precision.
27011 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
27013 PR tree-optimization/47420
27014 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27016 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27018 PR rtl-optimization/47614
27019 * rtl.h (check_for_inc_dec): Declare.
27020 * dse.c (check_for_inc_dec): Externalize...
27021 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27022 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27024 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27027 * gcc.c (main): Do not compile inputs if there were errors in
27029 * opts-common.c (read_cmdline_option): Check for wrong language
27030 after other error checks.
27032 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27034 * cgraph.c: Fix comment typos.
27035 * cgraph.h: Likewise.
27036 * cgraphunit.c: Likewise.
27037 * ipa-cp.c: Likewise.
27038 * ipa-inline.c: Likewise.
27039 * ipa-prop.c: Likewise.
27040 * ipa-pure-const.c: Likewise.
27041 * ipa-ref.c: Likewise.
27042 * ipa-reference.c: Likewise.
27044 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27047 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27049 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27052 * doc/sourcebuild.texi (Require Support): Document
27053 dg-require-ascii-locale.
27055 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27057 * doc/lto.texi (Write summary): Fix missing parentheses.
27059 2011-02-10 DJ Delorie <dj@redhat.com>
27061 * config/m32c/m32c.c (m32c_option_override): Disable
27062 -fcombine-stack-adjustments until flag value tracking and compare
27063 optimization can be rewritten.
27065 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27067 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27069 (PROCESSOR_DEFAULT64): Likewise.
27071 2011-02-10 Richard Henderson <rth@redhat.com>
27073 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27074 change from 2011-02-03.
27075 * config/rx/rx.c (flags_from_code): Likewise.
27076 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27077 is valid, n/pz otherwise.
27078 (rx_select_cc_mode): Return CCmode if Y is not zero.
27080 2011-02-10 Richard Guenther <rguenther@suse.de>
27082 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27084 2011-02-10 Richard Guenther <rguenther@suse.de>
27086 PR tree-optimization/47677
27087 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27089 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27092 * combine.c (make_compound_operation): Only change shifts into
27093 multiplication for SCALAR_INT_MODE_P.
27095 2011-02-10 Jie Zhang <jie@codesourcery.com>
27099 2011-02-05 Jie Zhang <jie@codesourcery.com>
27101 * web.c (entry_register): Don't clobber the number of the
27102 first uninitialized reference in used[].
27104 2011-02-09 Richard Guenther <rguenther@suse.de>
27106 PR tree-optimization/47664
27107 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27110 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27114 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27116 (PROCESSOR_DEFAULT64): Same.
27117 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27119 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27121 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27123 2011-02-09 Martin Jambor <mjambor@suse.cz>
27125 PR middle-end/45505
27126 * tree-sra.c (struct access): New flags grp_scalar_read and
27127 grp_scalar_write. Changed description of assignment read and write
27129 (dump_access): Dump new flags, reorder all of them.
27130 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27131 to detect multiple scalar reads.
27132 (analyze_access_subtree): Use the new scalar read write flags instead
27133 of the old flags. Adjusted comments.
27135 2011-02-08 DJ Delorie <dj@redhat.com>
27138 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27141 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27143 * config/m68k/uclinux.opt: New.
27144 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27146 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27148 * config/cris/elf.opt (sim): New Driver option.
27150 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27152 * config/xtensa/elf.opt: New.
27153 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27155 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27157 * config/vax/elf.opt: New.
27158 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27160 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27162 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27164 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27166 * config/gnu-user.opt: New.
27167 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27168 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27169 *-*-uclinux*): Use gnu-user.opt.
27171 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27173 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27174 * config/i386/gnu.h (CPP_SPEC): Likewise.
27176 2011-02-08 Ian Lance Taylor <iant@google.com>
27178 * common.opt (fcx-limited-range): Add SetByCombined flag.
27179 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27180 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27181 (fassociative-math, freciprocal-math): Likewise.
27182 (funsafe-math-optimizations): Likewise.
27183 * opth-gen.awk: Handle SetByCombined.
27184 * optc-gen.awk: Likewise.
27185 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27186 (set_unsafe_math_optimizations_flags): Likewise.
27187 * doc/options.texi (Option properties): Document SetByCombined.
27189 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27191 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27192 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27193 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27194 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27195 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27197 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27199 PR tree-optimization/46834
27200 PR tree-optimization/46994
27201 PR tree-optimization/46995
27202 * graphite-sese-to-poly.c (used_outside_reduction): New.
27203 (detect_commutative_reduction): Call used_outside_reduction.
27204 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27205 translate_scalar_reduction_to_array only when at least one
27206 loop-phi/close-phi tuple has been detected.
27208 2011-02-08 Richard Guenther <rguenther@suse.de>
27210 PR middle-end/47639
27211 * tree-vect-generic.c (expand_vector_operations_1): Update
27213 (expand_vector_operations): ... not here. Cleanup EH info
27214 and the CFG if required.
27216 2011-02-08 Richard Guenther <rguenther@suse.de>
27218 PR tree-optimization/47641
27219 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27220 require type compatibility.
27222 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27224 * gimple-low.c (lower_function_body): Don't remove the location of
27225 the return statement here.
27226 (lower_gimple_return): Do it here instead but only if the return
27227 statement is actually used twice.
27229 2011-02-08 Richard Guenther <rguenther@suse.de>
27231 PR tree-optimization/47632
27232 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27233 unused up_to_stmt parameter, return whether cfg-cleanup is
27234 necessary, remove EH info properly.
27235 (forward_propagate_into_gimple_cond): Adjust caller.
27236 (forward_propagate_into_cond): Likewise.
27237 (forward_propagate_comparison): Likewise.
27238 (tree_ssa_forward_propagate_single_use_vars): Make
27239 forward_propagate_comparison case similar to the two others.
27241 2011-02-08 Nick Clifton <nickc@redhat.com>
27243 * config/mn10300/mn10300.opt (mliw): New command line option.
27244 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27245 (liw_bundling): New automaton.
27246 (liw): New attribute.
27247 (liw_op): New attribute.
27248 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27249 (movsi_internal): Add LIW attributes.
27250 (andsi3): Likewise.
27251 (iorsi3): Likewise.
27252 (xorsi3): Likewise.
27253 (addsi3): Separate register and immediate alternatives.
27254 Add LIW attributes.
27255 (subsi3): Likewise.
27257 (aslsi3): Likewise.
27258 (lshrsi3): Likewise.
27259 (ashrsi3): Likewise.
27260 (liw): New pattern.
27261 * config/mn10300/mn10300.c (liw_op_names): New
27262 (mn10300_print_operand): Handle 'W' operand descriptor.
27263 (extract_bundle): New function.
27264 (check_liw_constraints): New function.
27265 (liw_candidate): New function.
27266 (mn10300_bundle_liw): New function.
27267 (mn10300_reorg): New function.
27268 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27269 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27270 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27271 __LIW__ or __NO_LIW__.
27272 * doc/invoke.texi: Describe the -mliw command line option.
27274 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27276 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27277 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27278 pthread_mutex_unlock): Remove.
27279 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27280 * config/pa/t-pa64: Likewise.
27281 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27282 shared libc if not linking against libpthread.
27283 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27285 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27288 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27289 on 10.6 and later to ensure that we always use the unwinder from
27290 the system. Only add -no_compact_unwind when tarteting darwin
27293 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27296 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27297 (vec_interleave_lowv2sf): Ditto.
27298 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27299 (vec_extract_oddv2sf): Ditto.
27301 2011-02-07 Mike Stump <mikestump@comcast.net>
27304 Add __ieee_divdc3 entry point.
27305 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27307 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27308 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27309 * config/darwin.c (darwin_rename_builtins): Add.
27310 * config/darwin-protos.h (darwin_rename_builtins): Add.
27312 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27315 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27318 2011-02-07 Mike Stump <mikestump@comcast.net>
27320 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27322 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27325 * config/avr/libgcc.S (exit): Move .endfunc
27327 2011-02-07 Richard Guenther <rguenther@suse.de>
27329 PR tree-optimization/47615
27330 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27331 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27332 (run_scc_vn): Initialize it.
27333 (visit_reference_op_load): Use it.
27334 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27336 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27338 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27339 DImode trapping arithmetic libfuncs.
27341 2011-02-07 Richard Guenther <rguenther@suse.de>
27343 PR tree-optimization/47621
27344 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27346 (execute_update_addresses_taken): ... here. Make it more
27347 conservative in what we accept.
27349 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27351 * config/sparc/freebsd.h (ASM_SPEC): Define.
27352 * config/sparc/vxworks.h (ASM_SPEC): Define.
27354 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27356 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27358 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27360 * doc/invoke.texi: Remove reference to compiler internals from
27361 user documentation.
27363 * reg-notes.def: Remove REG_VALUE_PROFILE.
27364 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27366 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27368 PR middle-end/47610
27369 * varasm.c (default_section_type_flags): If decl is NULL,
27370 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27372 2011-02-05 Jie Zhang <jie@codesourcery.com>
27375 * web.c (entry_register): Don't clobber the number of the
27376 first uninitialized reference in used[].
27378 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27380 PR tree-optimization/46194
27381 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27382 (build_classic_dist_vector_1): Do not represent classic distance
27383 vectors when the access functions are variating in different loops.
27385 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27387 * config/mips/iris6.opt: New.
27388 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27390 2011-02-04 Richard Henderson <rth@redhat.com>
27391 Steve Ellcey <sje@cup.hp.com>
27394 * config/ia64/predicates.md (mux1_brcst_element): New.
27395 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27396 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27397 (ia64_unpack_sign): New.
27398 (ia64_expand_unpack): Rewrite using new routines.
27399 (ia64_expand_widen_sum): Ditto.
27400 (ia64_expand_dot_prod_v8qi): Ditto.
27401 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27402 routines, add endian check.
27403 (pmpy2_even): Rename from pmpy2_r, add endian check.
27404 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27405 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27406 (vec_widen_smult_hi_v4hi): Ditto.
27407 (vec_widen_umult_lo_v4hi): Ditto.
27408 (vec_widen_umult_hi_v4hi): Ditto.
27409 (mulv2si3): Change endian checks.
27410 (sdot_prodv4hi): Rewrite with new calls.
27411 (udot_prodv4hi): New.
27412 (vec_pack_ssat_v4hi): Add endian check.
27413 (vec_pack_usat_v4hi): Ditto.
27414 (vec_pack_ssat_v2si): Ditto.
27415 (max1_even): Rename from max1_r, add endian check.
27416 (max1_odd): Rename from max1_l, add endian check.
27417 (*mux1_rev): Format change.
27418 (*mux1_mix): Ditto.
27419 (*mux1_shuf): Ditto.
27420 (*mux1_alt): Ditto.
27421 (*mux1_brcst_v8qi): Use new predicate.
27422 (vec_extract_evenv8qi): Remove endian check.
27423 (vec_extract_oddv8qi): Ditto.
27424 (vec_interleave_lowv4hi): Format change.
27425 (vec_interleave_highv4hi): Ditto.
27426 (mix2_even): Rename from mix2_r, add endian check.
27427 (mix2_odd): Rename from mux2_l, add endian check.
27428 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27429 (vec_extract_evenodd_helper): Format change.
27430 (vec_extract_evenv4hi): Remove endian check.
27431 (vec_extract_oddv4hi): Remove endian check.
27432 (vec_interleave_lowv2si): Format change.
27433 (vec_interleave_highv2si): Format change.
27434 (vec_initv2si): Remove endian check.
27435 (vecinit_v2si): Add endian check.
27436 (reduc_splus_v2sf): Add endian check.
27437 (reduc_smax_v2sf): Ditto.
27438 (reduc_smin_v2sf): Ditto.
27439 (vec_initv2sf): Remove endian check.
27440 (fpack): Add endian check.
27441 (fswap): Add endian check.
27442 (vec_interleave_highv2sf): Add endian check.
27443 (vec_interleave_lowv2sf): Add endian check.
27444 (fmix_lr): Add endian check.
27445 (vec_setv2sf): Format change.
27446 (*vec_extractv2sf_0_be): Use shift to extract operand.
27447 (*vec_extractv2sf_1_be): New.
27448 (vec_pack_trunc_v4hi): Add endian check.
27449 (vec_pack_trunc_v2si): Format change.
27451 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27453 PR inline-asm/23200
27454 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27455 do bb, locus and block comparison and disallow loads if it is not set.
27456 (stmt_is_replaceable_p): New function.
27457 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27459 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27460 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27462 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27464 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27466 * config/rs6000/xilinx.opt: New.
27467 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27469 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27471 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27473 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27475 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27476 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27477 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27478 secondary_reload_info, xtensa_secondary_reload): Remove.
27479 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27480 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27481 (xtensa_preferred_reload_class): Make static. Change return and
27482 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27483 Use CONST_DOUBLE_P predicate.
27484 (xtensa_preferred_output_reload_class): New function.
27485 (xtensa_secondary_reload): Make static.
27487 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27489 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27490 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27491 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27493 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27495 PR middle-end/31490
27496 * output.h (SECTION_RELRO): Define.
27497 (SECTION_MACH_DEP): Adjust.
27498 (get_variable_section): New prototype.
27499 * varpool.c (varpool_finalize_named_section_flags): New function.
27500 (varpool_assemble_pending_decls): Call it.
27501 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27502 * cgraphunit.c (cgraph_output_in_order): Call
27503 varpool_finalize_named_section_flags.
27504 * varasm.c (get_section): Allow section flags conflicts between
27505 relro and read-only sections if the section hasn't been declared yet.
27506 Set SECTION_OVERRIDE after diagnosing section type conflict.
27507 (get_variable_section): No longer static.
27508 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27509 readonly sections that need relocations.
27510 (decl_readonly_section_1): New function.
27511 (decl_readonly_section): Use it.
27514 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27515 Steve Ellcey <sje@cup.hp.com>
27517 PR middle-end/31490
27518 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27519 if section attribute used.
27521 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27523 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27524 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27525 (darwin_init_sections): Remove assertion.
27527 2011-02-03 Nick Clifton <nickc@redhat.com>
27529 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27531 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27532 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27533 instead of "n" and "pz".
27534 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27537 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27540 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27541 fma, expand FMA_EXPR as fma{,f,l} call.
27544 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27545 copy them into a unsigned char variable and pass address of it to
27546 lto_output_data_stream.
27549 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27550 around backend_init_target and lang_dependent_init_target calls.
27551 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27552 (verify_cgraph_node): Don't call set_cfun here. Use
27553 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27554 Set error_found for incorrectly represented calls to thunks.
27556 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27559 PR rtl-optimization/43494
27560 * rtl.h (for_each_inc_dec_fn): New type.
27561 (for_each_inc_dec): Declare.
27562 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27563 (for_each_inc_dec_find_inc_dec): New fn.
27564 (for_each_inc_dec_find_mem): New fn.
27565 (for_each_inc_dec): New fn.
27566 * dse.c (struct insn_size): Remove.
27567 (replace_inc_dec, replace_inc_dec_mem): Remove.
27568 (emit_inc_dec_insn_before): New fn.
27569 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27570 (canon_address): Pass mem modes to cselib_lookup.
27571 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27572 (cselib_lookup_from_insn): Likewise.
27573 (cselib_subst_to_values): Likewise.
27574 * cselib.c (find_slot_memmode): New var.
27575 (cselib_find_slot): New fn. Use it instead of
27576 htab_find_slot_with_hash everywhere.
27577 (entry_and_rtx_equal_p): Use find_slot_memmode.
27578 (autoinc_split): New fn.
27579 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27580 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27581 Deal with autoinc. Special-case recursion into MEMs.
27582 (cselib_hash_rtx): Likewise.
27583 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27584 address and MEM modes.
27585 (cselib_subst_to_values): Add memmode, pass it on.
27587 (cselib_lookup): Add memmode argument, pass it on.
27588 (cselib_lookup_from_insn): Add memmode.
27589 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27590 (struct cselib_record_autoinc_data): New.
27591 (cselib_record_autoinc_cb): New fn.
27592 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27593 mode to cselib_lookup. Reset autoinced REGs here instead of...
27594 (cselib_process_insn): ... here.
27595 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27597 (add_uses): Likewise, also to cselib_subst_to_values.
27598 (add_stores): Likewise.
27599 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27600 cselib_subst_to_values.
27601 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27602 * gcse.c (do_local_cprop): Adjusted.
27603 * postreload.c (reload_cse_simplify_set): Adjusted.
27604 (reload_cse_simplify_operands): Adjusted.
27605 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27607 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27609 PR tree-optimization/45122
27610 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27611 unsafe assumptions when there's more than one loop exit.
27613 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27616 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27617 Document using vector double with the load/store builtins, and
27618 that the load/store builtins always use Altivec instructions.
27620 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27621 to use altivec memory instructions, even on VSX.
27622 (vector_altivec_store_<mode>): Ditto.
27624 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27627 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27628 V2DF, V2DI support to load/store overloaded builtins.
27630 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27631 altivec load/store builtins for V2DF/V2DI types.
27633 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27634 set avoid indexed addresses on power6 if -maltivec.
27635 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27636 vector_altivec_load/vector_altivec_store builtins.
27637 (altivec_expand_st_builtin): Ditto.
27638 (altivec_expand_builtin): Add VSX memory builtins.
27639 (rs6000_init_builtins): Add V2DI types to internal types.
27640 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27641 load/store builtins.
27642 (rs6000_address_for_altivec): Insure memory address is appropriate
27645 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27646 vec_vsx_ld and vec_vsx_st.
27647 (vsx_store_<mode>): Ditto.
27649 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27650 variables to hold long long types for VSX vector memory builtins.
27651 (RS6000_BTI_unsigned_long_long): Ditto.
27652 (long_long_integer_type_internal_node): Ditti.
27653 (long_long_unsigned_type_internal_node): Ditti.
27655 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27656 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27657 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27659 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27661 (vec_vsx_st): Ditto.
27663 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27665 * config/pa/pa-hpux10.opt: New.
27666 * config/hpux11.opt (pthread): New Driver option.
27667 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27668 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27670 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27672 * config/ia64/vms.opt: New.
27673 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27675 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27678 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27679 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27680 generator functions.
27681 (vsx_floatuns<VSi><mode>2): Ditto.
27682 (vsx_fix_trunc<mode><VSi>2): Ditto.
27683 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27685 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27687 * config/i386/djgpp.opt (posix): New Driver option.
27689 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27691 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27692 Move to the unsupported targets list.
27694 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27696 PR rtl-optimization/47525
27697 * df-scan.c: Update copyright years.
27698 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27699 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27701 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27703 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27704 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27705 (ASM_OUTPUT_ASCII): Remove.
27706 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27708 2011-02-02 Jeff Law <law@redhat.com>
27710 PR middle-end/47543
27711 * reload.c (find_reloads_address): Handle reg+d address where both
27712 components are invalid by reloading the entire address.
27714 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27715 Richard Guenther <rguenther@suse.de>
27717 PR tree-optimization/40979
27719 * passes.c (init_optimization_passes): After LIM call copy_prop
27720 and DCE to clean up.
27721 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27723 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27725 PR tree-optimization/47576
27726 PR tree-optimization/47555
27727 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27728 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27729 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27730 * tree-scalar-evolution.c (follow_ssa_edge): Use
27731 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27733 2011-02-02 Richard Guenther <rguenther@suse.de>
27735 PR tree-optimization/47566
27736 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27738 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27742 * tree-inline.c (declare_return_variable): Remove unused caller
27747 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27748 * cfgexpand.c (account_used_vars_for_block): Use them.
27749 * tree-nrv.c (tree_nrv): Likewise.
27750 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27751 (dump_scope_block): Likewise.
27752 (remove_unused_locals): Likewise.
27756 * tree-inline.c (declare_return_variable): Add result decl to
27757 local decls only once.
27758 * gimple-low.c (record_vars_into): Mark newly-created variables
27761 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27767 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27769 (no_real_insns_p, schedule_block, set_priorities): Drop special
27770 treatment of boundary debug insns.
27771 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27772 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27773 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27774 (BOUNDARY_DEBUG_INSN_P): Likewise.
27775 (SCHEDULE_DEBUG_INSN_P): Likewise.
27776 * sched-rgn.c (init_ready_list): Drop special treatment of
27777 boundary debug insns.
27778 * final.c (rest_of_clean_state): Clear notes' BB.
27780 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27782 * config/openbsd.opt (assert=): New Driver option.
27784 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27786 * config/i386/nto.opt: New.
27787 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27789 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27791 * config/i386/netware.opt: New.
27792 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27794 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27796 * config/interix.opt (posix): New Driver option.
27798 2011-02-01 DJ Delorie <dj@redhat.com>
27800 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27802 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27805 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27807 PR tree-optimization/47561
27808 * toplev.c (process_options): Print the Graphite flags. Add
27809 flag_loop_flatten to the list of options requiring Graphite.
27811 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27813 * config/i386/cygming.opt (posix): New Driver option.
27815 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27817 * config/arm/vxworks.opt: New.
27818 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27820 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27822 * config/alpha/elf.opt: New.
27823 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27824 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27826 2011-02-01 Richard Guenther <rguenther@suse.de>
27828 PR tree-optimization/47559
27829 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27830 store-motion on references that can throw.
27832 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27834 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27835 * tree-pass.h (TDF_CSELIB): New macro.
27836 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27837 cselib_lookup): Check for it rather than for TDF_DETAILS.
27839 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27842 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27843 is HOST_BIT_BUCKET.
27845 * opts.c (finish_options): Don't add x_aux_base_name if it is
27848 2011-02-01 Richard Guenther <rguenther@suse.de>
27850 PR tree-optimization/47555
27852 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27854 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27856 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27859 * config/lm32/t-lm32: Add multilib for all CPU options.
27861 2011-02-01 Richard Guenther <rguenther@suse.de>
27863 PR tree-optimization/47541
27864 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27865 sure to have a field at offset zero.
27867 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27869 * config/arc/arc.opt (EB, EL): New Driver options.
27871 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27873 * config/alpha/osf5.opt: New.
27874 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27876 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27878 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27880 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27882 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27883 -floop-interchange.
27884 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27885 is an alias of -floop-interchange and that it requires the
27886 Graphite infrastructure.
27887 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27888 flag_loop_interchange based on the value of flag_tree_loop_linear.
27890 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27891 Richard Guenther <rguenther@suse.de>
27893 PR tree-optimization/47538
27894 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27895 type instead of r1type, except for comparisons. For right
27896 shifts and comparisons punt if there are mismatches in
27897 sizetype vs. non-sizetype types.
27899 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27901 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27904 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27906 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27908 * configure: Regenerate.
27910 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27912 * configure.ac (gcc_cv_ld_static_option): Define.
27913 (gcc_cv_ld_dynamic_option): Define.
27914 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27916 (HAVE_LD_STATIC_DYNAMIC): Update message.
27917 (LD_STATIC_OPTION): Define.
27918 (LD_DYNAMIC_OPTION): Define.
27919 * configure: Regenerate.
27920 * config.in: Regenerate.
27921 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27922 HAVE_LD_STATIC_DYNAMIC]: Use them.
27924 2011-01-31 Nick Clifton <nickc@redhat.com>
27926 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27927 registers inside interrupt handlers if the handler is not a leaf
27930 2011-01-31 Nick Clifton <nickc@redhat.com>
27932 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27933 reg_renumber returning an INVALID_REGNUM.
27935 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27938 * doc/install.texi: Document host options discarded when cross
27939 configuring target libraries.
27941 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27944 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27947 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27949 (no_real_insns_p, schedule_block, set_priorities): Drop special
27950 treatment of boundary debug insns.
27951 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27952 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27953 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27954 (BOUNDARY_DEBUG_INSN_P): Likewise.
27955 (SCHEDULE_DEBUG_INSN_P): Likewise.
27956 * sched-rgn.c (init_ready_list): Drop special treatment of
27957 boundary debug insns.
27958 * final.c (rest_of_clean-state): Clear notes' BB.
27960 2011-01-31 Alan Modra <amodra@gmail.com>
27962 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27963 toc relative expressions as we do in print_operand_address.
27965 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27967 * doc/extend.texi: Follow spelling conventions.
27968 * doc/invoke.texi: Fix a typo.
27970 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27972 * config/hpux11.opt: New.
27973 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27974 ia64*-*-hpux*): Use hpux11.opt.
27976 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27978 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27981 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27983 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27986 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27988 * doc/install.texi (Binaries): Remove outdated reference for
27989 Motorola 68HC11/68HC12 downloads.
27991 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27993 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27996 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27999 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
28002 2011-01-28 Ahmad Sharif <asharif@google.com>
28004 * value-prof.c (check_counter): Corrected error message.
28006 2011-01-29 Jie Zhang <jie@codesourcery.com>
28008 * config/arm/arm.c (arm_legitimize_reload_address): New.
28009 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
28010 arm_legitimize_reload_address.
28011 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
28013 2011-01-28 Ian Lance Taylor <iant@google.com>
28015 * godump.c (go_define): Ignore macros whose definitions include
28016 two adjacent operands.
28018 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28021 * varasm.c (force_const_mem): Store copy of x in desc->constant
28022 instead of x itself.
28023 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28024 itself into REG_EQUAL note.
28026 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28028 * config/freebsd.opt (posix, rdynamic): New Driver options.
28030 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28032 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28033 -Bstatic/-Bdynamic.
28034 * configure: Regenerate.
28036 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28038 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28039 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28041 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28043 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28044 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28045 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28046 (s390_preferred_reload_class): Make static. Change return and
28047 'rclass' argument type to reg_class_t.
28049 2011-01-27 Jan Hubicka <jh@suse.cz>
28051 PR middle-end/46949
28052 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28053 (process_function_and_variable_attributes): Check defined weakrefs.
28055 2011-01-27 Martin Jambor <mjambor@suse.cz>
28057 PR tree-optimization/47228
28058 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28059 build_ref_for_offset.
28061 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28063 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28065 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28067 PR rtl-optimization/46856
28068 * postreload.c (reload_combine_recognize_const_pattern): Do not
28069 separate cc0 setter and user on cc0 targets.
28071 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28074 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28075 passed a VOID_TYPE expression, immediately emit an error and
28076 return error_mark_node.
28078 2011-01-26 Jeff Law <law@redhat.com>
28080 PR rtl-optimization/47464
28081 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28082 rather than may_trap_p as needed.
28084 2011-01-26 DJ Delorie <dj@redhat.com>
28086 PR rtl-optimization/46878
28087 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28088 setter/user dependency as well.
28090 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28092 PR rtl-optimization/44469
28093 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28094 after removing trivially dead basic blocks.
28096 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28098 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28099 * config/frv/frv.h (LINK_SPEC): Likewise.
28100 * config/i386/netware.h (LINK_SPEC): Likewise.
28101 * config/m68k/linux.h (ASM_SPEC): Likewise.
28102 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28103 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28104 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28105 * config/sparc/linux.h (ASM_SPEC): Likewise.
28106 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28107 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28109 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28111 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28112 * config/frv/frv.h (ASM_SPEC): Likewise.
28113 * config/m68k/linux.h (ASM_SPEC): Likewise.
28114 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28115 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28116 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28117 * config/sparc/linux.h (ASM_SPEC): Likewise.
28118 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28119 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28121 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28123 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28124 * config/frv/frv.h (LINK_SPEC): Likewise.
28125 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28127 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28129 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28130 * config/frv/frv.h (ASM_SPEC): Likewise.
28131 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28132 * config/m68k/linux.h (ASM_SPEC): Likewise.
28133 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28134 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28135 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28136 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28137 * config/sparc/linux.h (ASM_SPEC): Likewise.
28138 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28139 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28140 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28142 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28145 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28147 (vec_extract_evenodd_help): Ditto.
28148 (vec_extract_evenv4hi): Ditto.
28149 (vec_extract_oddv4hi): Ditto.
28150 (vec_interleave_lowv2si): Ditto.
28151 (vec_interleave_highv2si): Ditto.
28152 (vec_extract_evenv2si): Ditto.
28153 (vec_extract_oddv2si: Ditto.
28154 (vec_pack_trunc_v2si): Ditto.
28156 2011-01-22 Jan Hubicka <jh@suse.cz>
28159 * cgraph.h (cgraph_local_info): New field can_change_signature.
28160 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28161 signature can change.
28162 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28164 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28165 (cgraph_function_versioning): We can not change signature of functions
28166 that don't allow that.
28167 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28168 (lto_input_node): Likewise.
28169 * ipa-inline.c (compute_inline_parameters): Compute
28170 local.can_change_signature.
28171 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28172 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28173 functions that can not change signature.
28174 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28175 init_cumulative_args): Do not use local calling conventions
28176 for functions that can not change signature.
28178 2011-01-22 Jan Hubicka <jh@suse.cz>
28180 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28182 2011-01-26 Richard Guenther <rguenther@suse.de>
28184 PR tree-optimization/47190
28185 * cgraphunit.c (process_common_attributes): New function.
28186 (process_function_and_variable_attributes): Use it.
28188 2011-01-26 Richard Guenther <rguenther@suse.de>
28191 * cgraphbuild.c (record_eh_tables): Record reference to personality
28194 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28197 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28198 non-debug insns from moving up.
28200 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28203 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28204 t-dlldir{,-x} fragment for build and add it to tmake_file.
28205 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28206 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28207 * config/i386/t-dlldir: New file.
28208 (SHLIB_DLLDIR): Define.
28209 * config/i386/t-dlldir-x: New file.
28210 (SHLIB_DLLDIR): Define.
28211 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28212 (SHLIB_INSTALL): Use it.
28214 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28217 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28218 lower bound of the allowed Thumb-2 coprocessor load/store
28219 index range to -256. Add explaining comment.
28221 2011-01-25 Ian Lance Taylor <iant@google.com>
28223 * godump.c (go_define): Improve lexing of macro expansion to only
28224 accept expressions which match Go spec.
28226 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28229 * tree.c (handle_dll_attribute): Handle it.
28230 * doc/extend.texi (@item dllexport): Mention it.
28231 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28233 2011-01-25 Ian Lance Taylor <iant@google.com>
28235 PR tree-optimization/26854
28236 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28237 (decl_jump_unsafe): Move higher in file, with no other change.
28238 (bind): Set has_jump_unsafe_decl if appropriate.
28239 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28240 (check_earlier_gotos): Likewise.
28241 (c_check_switch_jump_warnings): Likewise.
28243 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28245 * doc/invoke.texi (Warning Options): Add missing hyphen.
28246 (-fprofile-dir): Minor grammatical fixes.
28247 (-fbranch-probabilities): Likewise.
28249 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28253 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28255 (no_real_insns_p, schedule_block, set_priorities): Drop special
28256 treatment of boundary debug insns.
28257 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28258 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28259 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28260 (BOUNDARY_DEBUG_INSN_P): Likewise.
28261 (SCHEDULE_DEBUG_INSN_P): Likewise.
28262 * sched-rgn.c (init_ready_list): Drop special treatment of
28263 boundary debug insns.
28264 * final.c (rest_of_clean-state): Clear notes' BB.
28266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28268 * Makefile.in (LAMBDA_H): Removed.
28269 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28270 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28271 lambda-trans.o, and tree-loop-linear.o.
28272 (lto-symtab.o): Remove dependence on LAMBDA_H.
28273 (tree-loop-linear.o): Remove rule.
28274 (lambda-mat.o): Same.
28275 (lambda-trans.o): Same.
28276 (lambda-code.o): Same.
28277 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28278 (tree-vect-slp.o): Same.
28279 * hwint.h (gcd): Moved here.
28280 (least_common_multiple): Same.
28281 * lambda-code.c: Removed.
28282 * lambda-mat.c: Removed.
28283 * lambda-trans.c: Removed.
28284 * lambda.h: Removed.
28285 * tree-loop-linear.c: Removed.
28286 * lto-symtab.c: Do not include lambda.h.
28287 * omega.c (gcd): Removed.
28288 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28289 * tree-data-ref.c (print_lambda_vector): Moved here.
28290 (lambda_vector_copy): Same.
28291 (lambda_matrix_copy): Same.
28292 (lambda_matrix_id): Same.
28293 (lambda_vector_first_nz): Same.
28294 (lambda_matrix_row_add): Same.
28295 (lambda_matrix_row_exchange): Same.
28296 (lambda_vector_mult_const): Same.
28297 (lambda_vector_negate): Same.
28298 (lambda_matrix_row_negate): Same.
28299 (lambda_vector_equal): Same.
28300 (lambda_matrix_right_hermite): Same.
28301 * tree-data-ref.h: Do not include lambda.h.
28302 (lambda_vector): Moved here.
28303 (lambda_matrix): Same.
28304 (dependence_level): Same.
28305 (lambda_transform_legal_p): Removed declaration.
28306 (lambda_collect_parameters): Same.
28307 (lambda_compute_access_matrices): Same.
28308 (lambda_vector_gcd): Same.
28309 (lambda_vector_new): Same.
28310 (lambda_vector_clear): Same.
28311 (lambda_vector_lexico_pos): Same.
28312 (lambda_vector_zerop): Same.
28313 (lambda_matrix_new): Same.
28314 * tree-flow.h (least_common_multiple): Removed declaration.
28315 * tree-parloops.c (lambda_trans_matrix): Moved here.
28316 (LTM_MATRIX): Same.
28317 (LTM_ROWSIZE): Same.
28318 (LTM_COLSIZE): Same.
28319 (LTM_DENOMINATOR): Same.
28320 (lambda_trans_matrix_new): Same.
28321 (lambda_matrix_vector_mult): Same.
28322 (lambda_transform_legal_p): Same.
28323 * tree-pass.h (pass_linear_transform): Removed declaration.
28324 * tree-ssa-loop.c (tree_linear_transform): Removed.
28325 (gate_tree_linear_transform): Removed.
28326 (pass_linear_transform): Removed.
28327 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28328 flag_loop_interchange.
28330 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28332 PR tree-optimization/47265
28333 PR tree-optimization/47443
28334 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28335 if name still has some uses.
28337 2011-01-25 Martin Jambor <mjambor@suse.cz>
28339 PR tree-optimization/47382
28340 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28341 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28343 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28345 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28346 sjlj_except_unwind_info.
28348 2011-01-25 Richard Guenther <rguenther@suse.de>
28350 PR tree-optimization/47426
28351 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28352 visible functions results escape.
28354 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28357 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28358 (arm_get_frame_offsets): Use it.
28360 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28361 Jakub Jelinek <jakub@redhat.com>
28363 PR tree-optimization/47271
28364 * tree-if-conv.c (bb_postdominates_preds): New.
28365 (if_convertible_bb_p): Call bb_postdominates_preds.
28366 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28367 (predicate_scalar_phi): Call bb_postdominates_preds.
28369 2011-01-25 Nick Clifton <nickc@redhat.com>
28371 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28372 * config/rx/rx.c (rx_function_value): Likewise.
28373 (rx_promote_function_mode): Likewise.
28374 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28375 in order to make it legitimate.
28376 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28377 make sure that the first operand is the same as the result register.
28378 (addsi3_unspec): Delete.
28379 (subdi3): Do not accept immediate operands.
28380 (subdi3_internal): Likewise.
28382 2011-01-25 Jeff Law <law@redhat.com>
28384 PR rtl-optimization/37273
28385 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28386 handle them like argument loads from stack slots. Do not double
28387 count memory for memory constants and argument loads from stack slots.
28389 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28391 PR tree-optimization/47427
28392 PR tree-optimization/47428
28393 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28394 coalesce if the new root var would be TREE_READONLY.
28396 2011-01-25 Richard Guenther <rguenther@suse.de>
28398 PR middle-end/47414
28399 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28400 correct type for TBAA.
28402 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28404 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28405 (close_phi_written_to_memory): Call for_each_index with
28406 dr_indices_valid_in_loop.
28408 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28410 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28411 when it is initialized.
28413 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28415 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28416 call to graphite_find_data_references_in_stmt.
28417 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28418 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28419 call to graphite_find_data_references_in_stmt.
28420 (analyze_drs_in_stmts): Same.
28421 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28422 in which the scalar analysis of indices is performed.
28423 (create_data_ref): Same. Update call to dr_analyze_indices.
28424 (find_data_references_in_stmt): Update call to create_data_ref.
28425 (graphite_find_data_references_in_stmt): Same.
28426 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28428 (create_data_ref): Same.
28429 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28430 call to create_data_ref.
28432 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28434 * graphite-sese-to-poly.c (build_poly_scop): Move
28435 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28437 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28439 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28440 VAR_DECL, PARM_DECL, and RESULT_DECL.
28442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28444 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28445 in a reduction PBB.
28446 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28447 that have already been marked as PBB_IS_REDUCTION.
28449 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28451 * graphite-scop-detection.c (same_close_phi_node): New.
28452 (remove_duplicate_close_phi): New.
28453 (make_close_phi_nodes_unique): New.
28454 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28456 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28458 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28459 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28460 of both data references to be the same.
28462 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28464 * graphite-dependences.c (build_lexicographical_constraint): Remove
28465 the gdim parameter.
28466 (build_lexicographical_constraint): Adjust call to
28467 ppl_powerset_is_empty.
28468 (dependence_polyhedron): Same.
28469 (graphite_legal_transform_dr): Same.
28470 (graphite_carried_dependence_level_k): Same.
28471 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28473 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28477 * graphite-sese-to-poly.c
28478 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28479 (close_phi_written_to_memory): New.
28480 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28483 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28485 * doc/install.texi: Update the expected version number of PPL to 0.11.
28486 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28487 #if PPL_VERSION_MINOR < 11.
28489 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28491 * graphite-dependences.c: Include graphite-cloog-util.h.
28492 (new_poly_ddr): Inlined into dependence_polyhedron.
28493 (free_poly_ddr): Moved close by new_poly_ddr.
28494 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28495 Early return NULL when ppl_powerset_is_empty returns true.
28496 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28497 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28498 (graphite_legal_transform_dr): Call new_poly_ddr.
28499 (graphite_carried_dependence_level_k): Same.
28500 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28501 (dot_transformed_deps_stmt_1): Removed.
28502 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28503 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28504 (dot_deps_1): Call dot_deps_2.
28505 * Makefile.in (graphite-dependences.o): Add missing dependence on
28506 graphite-cloog-util.h.
28508 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28510 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28511 (build_lexicographical_constraint): Same.
28512 (dependence_polyhedron_1): Same.
28513 (graphite_legal_transform_dr): Same.
28514 (graphite_carried_dependence_level_k): Same.
28515 * graphite-ppl.c (ppl_powerset_is_empty): New.
28516 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28517 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28521 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28522 the "a followed by b" relation and document it.
28524 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28526 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28527 iteration when the bag of constraints is empty.
28529 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28531 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28533 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28535 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28536 nest and two loop depths as parameters.
28537 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28538 lst_perfect_nestify.
28540 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28542 * graphite-dependences.c (print_pddr): Call
28543 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28545 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28547 * graphite-ppl.c (debug_gmp_value): New.
28548 * graphite-ppl.h (debug_gmp_value): Declared.
28550 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28552 * doc/install.texi: Document availability of cloog-0.16.
28554 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28556 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28557 invalid postdominance info.
28559 2011-01-24 Jan Hubicka <jh@suse.cz>
28562 * doc/extend.texi (weak pragma): Drop claim that it must
28563 appear before definition.
28564 * varasm.c (merge_weak, declare_weak): Only sanity check
28565 that DECL is not output at a time it is declared weak.
28567 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28569 * machmode.def: Fixed comments.
28571 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28573 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28575 2011-01-24 Paul Koning <ni1d@arrl.net>
28577 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28580 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28583 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28584 (block_info): Add scanned and prev.
28585 (move_or_delete_vzeroupper_2): Return if the basic block
28586 has been scanned and the upper 128bit state is unchanged
28587 from the last scan.
28588 (move_or_delete_vzeroupper_1): Return true if the exit
28590 (move_or_delete_vzeroupper): Visit basic blocks using the
28591 work-list based algorithm based on vt_find_locations in
28594 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28596 2011-01-24 Nick Clifton <nickc@redhat.com>
28598 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28599 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28600 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28601 then define __v850e1__.
28602 * doc/invoke.texi: Document -mv850es.
28604 2011-01-24 Richard Henderson <rth@redhat.com>
28606 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28607 compound unordered comparisons.
28608 * config/rx/rx.c (rx_split_fp_compare): Remove.
28609 * config/rx/rx-protos.h: Update.
28610 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28611 (cbranchsf4): Don't call rx_split_fp_compare.
28612 (*cbranchsf4): Use rx_split_cbranch.
28613 (*cmpsf): Don't accept "i" constraint.
28614 (*conditional_branch): Only valid after reload.
28615 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28617 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28620 * config/rs6000/altivec.md (vector constant splitters): Add
28621 support for creating vector single precision constants if -mvsx is
28622 used and we would create the constant using Altivec primitives.
28624 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28625 Richard Sandiford <rdsandiford@googlemail.com>
28627 PR rtl-optimization/47166
28628 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28629 mechanism for PRE_MODIFY and POST_MODIFY.
28630 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28633 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28635 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28637 2011-01-22 Jan Hubicka <jh@suse.cz>
28640 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28642 2011-01-22 Jan Hubicka <jh@suse.cz>
28644 PR tree-optimization/43884
28646 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28647 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28649 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28651 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28652 * config/s390/s390.c (s390_register_move_cost,
28653 s390_memory_move_cost): New.
28654 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28656 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28658 PR middle-end/47401
28659 * except.c (sjlj_assign_call_site_values): Move setting the
28660 crtl->uses_eh_lsda flag to ...
28661 (sjlj_mark_call_sites): ... here.
28662 (sjlj_emit_function_enter): Support NULL dispatch label.
28663 (sjlj_build_landing_pads): In a function with no landing pads
28664 that still has must-not-throw regions, generate code to register
28665 a personality function with empty LSDA.
28667 2011-01-21 Richard Henderson <rth@redhat.com>
28669 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28671 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28673 * compare-elim.c: New file.
28674 * Makefile.in (OBJS-common): Add it.
28675 (compare-elim.o): New.
28676 * common.opt (fcompare-elim): New.
28677 * opts.c (default_options_table): Add OPT_fcompare_elim.
28678 * tree-pass.h (pass_compare_elim_after_reload): New.
28679 * passes.c (init_optimization_passes): Add it.
28680 * recog.h: Protect against re-inclusion.
28681 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28682 * doc/invoke.texi (-fcompare-elim): Document it.
28683 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28684 * doc/tm.texi: Rebuild.
28686 2011-01-22 Nick Clifton <nickc@redhat.com>
28688 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28689 rx_split_fp_compare.
28691 2011-01-22 Nick Clifton <nickc@redhat.com>
28693 * config/rx/rx.md (UNSPEC_CONST): New.
28694 (deallocate_and_return): Wrap the amount popped off the stack in
28695 an UNSPEC_CONST in order to stop it being rejected by
28696 -mmax-constant-size.
28697 (pop_and_return): Add a "(return)" rtx.
28698 (call): Drop the immediate operand.
28699 (call_internal): Likewise.
28700 (call_value): Likewise.
28701 (call_value_internal): Likewise.
28702 (sibcall_internal): Likewise.
28703 (sibcall_value_internal): Likewise.
28704 (sibcall): Likewise. Generate an explicit call using
28706 (sibcall_value): Likewise.
28707 (mov<>): FAIL if a constant operand is not legitimate.
28708 (addsi3_unpsec): New pattern.
28710 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28711 (ok_for_max_constant): New function.
28712 (gen_safe_add): New function.
28713 (rx_expand_prologue): Use gen_safe_add.
28714 (rx_expand_epilogue): Likewise.
28715 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28718 2011-01-21 Jeff Law <law@redhat.com>
28720 PR tree-optimization/47053
28721 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28722 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28723 statements are deleted.
28724 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28725 is nonempty, then purge dead edges and cleanup the CFG.
28727 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28730 Temporarily revert:
28731 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28733 * tree-dfa.c (create_var_ann): Mark variable as used.
28735 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28737 PR middle-end/45566
28738 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28739 notes from other section in hot/cold partitioning even if
28740 last_action is -3. Increment call_site_base.
28742 PR rtl-optimization/47366
28743 * fwprop.c (forward_propagate_into): Return bool. If
28744 any changes are made, -fnon-call-exceptions is used and
28745 REG_EH_REGION note is present, call purge_dead_edges
28746 and return true if it purged anything.
28747 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28748 any EH edges were purged.
28750 2011-01-21 Jeff Law <law@redhat.com>
28752 PR rtl-optimization/41619
28753 * caller-save.c (setup_save_areas): Break out code to determine
28754 which hard regs are live across calls by examining the reload chains
28755 so that it is always used.
28756 Eliminate code which checked REG_N_CALLS_CROSSED.
28758 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28760 PR tree-optimization/47355
28761 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28762 NOP has non-debug uses beyond PHIs in new_bb.
28764 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28767 * cfgexpand.c (account_used_vars_for_block): Only account vars
28768 that are annotated as used.
28769 (estimated_stack_frame_size): Don't set TREE_USED.
28770 * tree-dfa.c (create_var_ann): Mark variable as used.
28772 2011-01-21 Richard Guenther <rguenther@suse.de>
28774 PR middle-end/47395
28775 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28777 2011-01-21 Richard Guenther <rguenther@suse.de>
28779 PR tree-optimization/47365
28780 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28781 (vn_reference_lookup_pieces): Adjust.
28782 (vn_reference_lookup): Likewise.
28783 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28784 (vn_reference_lookup_3): Only look through kills if in
28785 VN_WALKREWRITE mode.
28786 (vn_reference_lookup_pieces): Adjust.
28787 (vn_reference_lookup): Likewise.
28788 (visit_reference_op_load): Likewise.
28789 (visit_reference_op_store): Likewise.
28790 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28791 (compute_avail): Likewise.
28792 (eliminate): Likewise.
28794 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28796 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28797 DECL_IGNORED_P non-reg vars if they are used.
28799 PR tree-optimization/47391
28800 * varpool.c (const_value_known_p): Return false if
28803 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28806 * config/i386/i386.c (ix86_local_alignment): Handle
28807 case for va_list_type_node is nil.
28808 (ix86_canonical_va_list_type): Likewise.
28810 2011-01-21 Alan Modra <amodra@gmail.com>
28812 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28813 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28815 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28817 * config/arm/arm.md (define_attr type): Rename f_load
28818 and f_store to f_fpa_load and f_fpa_store. Update.
28819 (write_conflict): Deal with rename fallout.
28820 (*push_fp_multi): Likewise.
28821 * config/arm/fpa.md (f_load): Use f_fpa_load.
28822 (f_store): Use f_fpa_store.
28823 (*movsf_fpa): Likewise.
28824 (*movdf_fpa): Likewise.
28825 (*movxf_fpa): Likewise.
28826 (*thumb2_movsf_fpa): Likewise.
28827 (*thumb2_movdf_fpa): Likewise.
28828 (*thumb2_movxf_fpa): Likewise.
28829 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28830 f_loadd and f_stored.
28831 (*thumb2_movdi_vfp): Likewise.
28832 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28833 (*thumb2_movsi_vfp): Likewise.
28834 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28835 Use f_loads instead of f_load.
28836 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28838 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28840 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28841 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28842 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28843 (xtensa_mode_dependent_address_p): New function.
28844 (constantpool_address_p): Make static. Change return type to bool.
28845 Change argument type to const_rtx. Use CONST_INT_P predicate.
28847 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28850 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28852 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28855 * cfgexpand.c (expand_debug_expr): Instead of generating
28856 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28859 2011-01-20 Richard Guenther <rguenther@suse.de>
28861 PR middle-end/47370
28862 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28863 the pointer operand of MEM_REFs.
28865 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28867 PR tree-optimization/46130
28868 * ipa-split.c (consider_split): If return_bb contains non-virtual
28869 PHIs other than for retval or if split_function would not adjust it,
28872 2011-01-20 Richard Guenther <rguenther@suse.de>
28874 PR tree-optimization/47167
28875 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28876 Revert previous change, only avoid enumeral type changes.
28878 2011-01-19 Mike Stump <mikestump@comcast.net>
28880 * doc/tm.texi.in (BRANCH_COST): Englishify.
28881 * doc/tm.texi (BRANCH_COST): Likewise.
28883 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28886 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28887 (gen_scheduled_generic_parms_dies): New functions.
28888 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28889 generation for the end of CU compilation.
28890 (dwarf2out_finish): Generate template parameters DIEs here.
28892 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28895 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28896 debug bind stmt on merge edges.
28898 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28902 * function.c (instantiate_expr): Instantiate incoming rtl of
28903 implicit arguments, and recurse on VALUE_EXPRs.
28904 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28905 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28907 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28909 * c-parser.c (c_parser_for_statement): Initialize
28910 collection_expression.
28912 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28914 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28916 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28918 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28919 (LINK_SHLIB_SPEC): Don't use %(link_path).
28920 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28922 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28924 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28925 (NO_SHARED_LIB_SUPPORT): Remove.
28926 (LINK_SHLIB_SPEC): Remove one conditional definition.
28928 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28930 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28932 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28933 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28934 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28935 %{call_shared} and conditionals on these options not being passed.
28936 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28939 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28941 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28944 * ipa-split.c: Spelling fixes.
28946 2011-01-19 Richard Henderson <rth@redhat.com>
28948 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28949 (*mulsi3): Likewise.
28951 * longlong.h [__mn10300__] (count_leading_zeros): New.
28952 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28953 [__mn10300__] (add_ssaaaa, subddmmss): New.
28954 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28955 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28957 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28959 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28961 2011-01-19 Richard Henderson <rth@redhat.com>
28963 * config/mn10300/mn10300.md (addsi3_flags): New.
28964 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28965 (subsi3_flags, subc_internal, subdi3): New.
28966 (subdi3_internal, *subdi3_degenerate): New.
28967 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28969 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28970 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28971 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28972 * config/mn10300/mn10300-protos.h: Update.
28973 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28974 (return_ret): Likewise. Rename from return_internal_regs.
28975 (return_internal): Remove.
28977 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28978 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28979 (mn10300_legitimate_constant_p): Likewise.
28980 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28981 (mn10300_frame_size): New.
28982 (mn10300_expand_prologue): Use it.
28983 (mn10300_expand_epilogue): Likewise.
28984 (mn10300_initial_offset): Likewise.
28985 * config/mn10300/mn10300-protos.h: Update.
28986 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28987 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28988 (prologue, epilogue, return_internal): Tidy output code.
28989 (mn10300_store_multiple_operation, return): Likewise.
28990 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28991 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28992 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28993 (load_pic, am33_load_pic): New.
28994 (mn10300_load_pic0, mn10300_load_pic1): New.
28996 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28997 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28998 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28999 (cc_flags_for_mode, cc_flags_for_code): New.
29000 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
29001 overflow flag is not valid. Validate that the flags we need
29002 for the comparison are valid.
29003 (mn10300_output_cmp): Remove.
29004 (mn10300_output_add): New.
29005 (mn10300_select_cc_mode): Use cc_flags_for_code.
29006 (mn10300_split_cbranch): New.
29007 (mn10300_match_ccmode): New.
29008 (mn10300_split_and_operand_count): New.
29009 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
29011 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
29012 (addsi3): ... here. Use mn10300_output_add.
29013 (*addsi3_flags): New.
29014 (*am33_subsi3, *mn10300_subsi3): Merge...
29015 (subsi3): ... here. Use attribute isa.
29016 (*subsi3_flags): New.
29017 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29019 (*am33_andsi3, *mn10300_andsi3): Merge...
29020 (andsi3): ... here.
29021 (*andsi3_flags): New.
29022 (andsi3 splitters): New.
29023 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29024 (iorsi3): ... here.
29025 (*iorsi3_flags): New.
29026 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29027 (xorsi3): ... here.
29028 (*xorsi3_flags): New.
29029 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29030 (one_cmplsi2): ... here.
29031 (*one_cmplsi2_flags): New.
29032 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29033 instead of "dax" in constraints. Use mn10300_split_cbranch.
29034 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29035 use matching constraints to eliminate a self-comparison.
29036 (*integer_conditional_branch): Rename from integer_conditional_branch.
29037 Use int_mode_flags to match CC_REG.
29038 (*cbranchsi4_btst, *btstsi): New.
29039 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29040 mn10300_split_cbranch.
29041 (*am33_cmpsf): Rename from am33_cmpsf.
29042 (*float_conditional_branch): Rename from float_conditional_branch.
29043 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29044 (zero_extendqisi2): ... here.
29045 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29046 (zero_extendhisi2): ... here.
29047 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29048 (extendqisi2): ... here.
29049 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29050 (extendhisi2): ... here.
29051 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29052 (ashlsi3): ... here.
29053 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29054 (lshrsi3): ... here.
29055 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29056 (ashrsi3): ... here.
29057 (consecutive add peephole): Remove.
29058 * config/mn10300/predicates.md (label_ref_operand): New.
29059 (int_mode_flags): New.
29060 (CCZN_comparison_operator): New.
29062 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29063 (throughput_42_latency_43): New reservation.
29064 (mulsidi3, umulsidi3): New expanders.
29065 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29066 the MDR register to allocation; separately allocate the low and
29067 high parts of the DImode result.
29068 (umulsidi3_internal): Similarly.
29069 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29070 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29071 (udivsi3, umodsi3): Remove.
29072 (udivmodsi4, divmodsi4): New expanders.
29073 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29074 (*divmodsi4): Simiarly.
29075 (ext_internal): New.
29077 * config/mn10300/constraints.md ("z"): New constraint.
29078 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29079 (FIXED_REGISTERS): Don't fix MDR.
29080 (CALL_USED_REGSITERS): Reformat nicely.
29081 (REG_ALLOC_ORDER): Add MDR.
29082 (enum regclass): Add MDR_REGS.
29083 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29084 (IRA_COVER_CLASSES): Add MDR_REGS.
29085 (REGNO_REG_CLASS): Handle MDR_REG.
29086 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29087 (mn10300_register_move_cost): Likewise.
29088 * config/mn10300/mn10300.md (MDR_REG): New.
29089 (*movsi_internal): Handle moves to/from MDR_REGS.
29091 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29093 (mn10300_secondary_reload): Tidy combination reload classes.
29094 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29095 addresses for AM33. Allow symbolic offsets for reg+imm.
29096 (mn10300_regno_in_class_p): New.
29097 (mn10300_legitimize_reload_address): New.
29098 * config/mn10300/mn10300.h (enum reg_class): Remove
29099 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29100 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29101 SP_OR_GENERAL_REGS.
29102 (REG_CLASS_NAMES): Update to match.
29103 (REG_CLASS_CONTENTS): Likewise.
29104 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29105 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29106 (REGNO_IN_RANGE_P): Remove.
29107 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29108 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29109 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29110 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29111 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29112 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29113 (REGNO_GENERAL_P): New.
29114 (HAVE_POST_MODIFY_DISP): New.
29115 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29116 (LEGITIMIZE_RELOAD_ADDRESS): New.
29117 * config/mn10300/mn10300-protos.h: Update.
29119 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29120 DATA_REGS for AM33 stack-pointer destination.
29121 (mn10300_preferred_output_reload_class): Likewise.
29122 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29123 into a form appropriate for ...
29124 (TARGET_SECONDARY_RELOAD): New.
29125 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29126 * config/mn10300/mn10300-protos.h: Update.
29127 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29128 reload_insi; use the "A" constraint for the scratch; handle AM33
29129 moves of sp to non-address registers.
29131 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29132 (*movqi_internal): ... here.
29133 (*am33_movhi, *mn10300_movhi): Merge into...
29134 (*movhi_internal): ... here.
29135 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29136 as the source/destination of moves from/to SP.
29137 (movsf): Only allow for AM33-2.
29138 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29139 any integer constant constraint. Only allow for AM33-2. Tidy
29140 all of the alternative outputs.
29141 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29142 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29144 (udivsi3, umodsi3): New patterns for MN103 only.
29146 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29148 * doc/tm.texi.in: Spell out that a lack of register class unions
29150 * doc/tm.texi: Regenerate.
29152 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29154 PR rtl-optimization/47337
29155 * dce.c (check_argument_store): New function.
29156 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29158 PR tree-optimization/47290
29159 * tree-eh.c (infinite_empty_loop_p): New function.
29160 (cleanup_empty_eh): Use it.
29162 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29165 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29166 (a64_expand_widen_sum): Ditto.
29167 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29168 (vec_extract_evenodd_help): Ditto.
29169 (vec_extract_evenv4hi): Ditto.
29170 (vec_extract_oddv4hi): Ditto.
29171 (vec_extract_evenv2si): Ditto.
29172 (vec_extract_oddv2si): Ditto.
29173 (vec_extract_evenv2sf): Ditto.
29174 (vec_extract_oddv2sf): Ditto.
29175 (vec_pack_trunc_v4hi: Ditto.
29176 (vec_pack_trunc_v2si): Ditto.
29177 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29178 (vec_interleave_highv8qi): Ditto.
29180 (vec_extract_oddv8qi): Ditto.
29181 (vec_interleave_lowv4hi): Ditto.
29182 (vec_interleave_highv4hi): Ditto.
29183 (vec_interleave_lowv2si): Ditto.
29184 (vec_interleave_highv2si): Ditto.
29186 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29188 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29189 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29190 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29191 (pa_c_mode_for_suffix): New.
29192 (TARGET_EXPAND_BUILTIN): Define.
29193 (TARGET_C_MODE_FOR_SUFFIX): Define.
29194 (pa_builtins): Define.
29195 (pa_init_builtins): Register __float128 type and init new support
29197 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29198 * config/pa/quadlib.c (_U_Qfcopysign): New.
29200 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29202 PR middle-end/46894
29203 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29204 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29207 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29209 PR tree-optimization/47179
29210 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29211 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29213 2011-01-18 Richard Guenther <rguenther@suse.de>
29215 PR rtl-optimization/47216
29216 * emit-rtl.c: Include tree-flow.h.
29217 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29218 of replicating it with different semantics.
29219 * Makefile.in (emit-rtl.o): Adjust.
29221 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29223 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29224 (cortex_a9_dp): Handle neon types correctly.
29226 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29228 PR rtl-optimization/47299
29229 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29230 subtarget. Use normal multiplication if both operands are constants.
29231 * expmed.c (expand_widening_mult): Don't try to optimize constant
29232 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29235 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29237 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29238 spacing after 'e.g.', typos, comma, hyphenation.
29240 2011-01-17 Richard Henderson <rth@redhat.com>
29242 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29243 (rx_restricted_mem_operand): New.
29244 (rx_shift_operand): Use register_operand.
29245 (rx_source_operand, rx_compare_operand): Likewise.
29246 * config/rx/rx.md (addsi3_flags): New expander.
29247 (adddi3): Rewrite as expander.
29248 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29249 (subsi3_flags): New expander.
29250 (subdi3): Rewrite as expander.
29251 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29253 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29254 (rx_init_builtins): Remove sat builtin.
29255 (rx_expand_builtin): Likewise.
29256 * config/rx/rx.md (ssaddsi3): New.
29257 (*sat): Rename from sat. Represent the CC_REG input.
29259 * config/rx/predicates.md (rshift_operator): New.
29260 * config/rx/rx.c (rx_expand_insv): Remove.
29261 * config/rx/rx-protos.h: Update.
29262 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29263 operand to the canonical position.
29264 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29265 (*bitclr, *bitclr_in_memory): Similarly.
29266 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29267 (insv): Retain the zero_extract in the expansion.
29269 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29270 (bswaphi2, bitinvert, revw): Likewise.
29272 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29273 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29274 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29275 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29276 (bitset, bitset_in_memory): Likewise.
29277 (bitinvert, bitinvert_in_memory): Likewise.
29278 (bitclr, bitclr_in_memory): Likewise.
29279 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29280 (rx_strend, rx_cmpstrn): Likewise.
29281 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29282 (bitop peep2 patterns): Remove.
29284 * config/rx/rx.c (rx_match_ccmode): New.
29285 * config/rx/rx-protos.h: Update.
29286 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29287 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29288 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29289 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29290 (fix_truncsfsi2, floatsisf2): Likewise.
29291 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29292 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29293 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29294 (*subsi3_flags, *xorsi3_flags): New.
29296 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29298 * config/rx/rx.c (rx_print_operand): Remove workaround for
29299 unsplit comparison operations.
29301 * config/rx/rx.md (movsicc): Split after reload.
29302 (*movsicc): Merge *movsieq and *movsine via match_operator.
29303 (*stcc): New pattern.
29305 * config/rx/rx.c (rx_float_compare_mode): Remove.
29306 * config/rx/rx.h (rx_float_compare_mode): Remove.
29307 * config/rx/rx.md (cstoresi4): Split after reload.
29308 (*sccc): New pattern.
29310 * config/rx/predicates.md (label_ref_operand): New.
29311 (rx_z_comparison_operator): New.
29312 (rx_zs_comparison_operator): New.
29313 (rx_fp_comparison_operator): New.
29314 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29315 Validate that the flags are set properly for the comparison.
29316 (rx_gen_cond_branch_template): Remove.
29317 (rx_cc_modes_compatible): Remove.
29318 (mode_from_flags): New.
29319 (flags_from_code): Rename from flags_needed_for_conditional.
29320 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29321 (rx_select_cc_mode): Likewise.
29322 (rx_split_fp_compare): New.
29323 (rx_split_cbranch): New.
29324 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29325 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29326 (*cbranchsf4): Similarly.
29327 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29328 match_operator and rx_split_cbranch.
29329 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29330 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29331 (*cmpsi): Rename from cmpsi.
29332 (*tstsi): Rename from tstsi.
29333 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29334 (*conditional_branch): Rename from conditional_branch.
29335 (*reveresed_conditional_branch): Remove.
29336 (b<code>): Remove expander.
29337 * config/rx/rx-protos.h: Update.
29339 * config/rx/rx.c (rx_compare_redundant): Remove.
29340 * config/rx/rx.md (cmpsi): Don't use it.
29341 * config/rx/rx-protos.h: Update.
29343 * config/rx/rx-modes.def (CC_F): New mode.
29344 * config/rx/rx.c (rx_select_cc_mode): New.
29345 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29346 * config/rx/rx-protos.h: Update.
29348 2011-01-17 Richard Henderson <rth@redhat.com>
29350 * except.c (dump_eh_tree): Fix stray ; after for statement.
29352 2011-01-17 Richard Guenther <rguenther@suse.de>
29354 PR tree-optimization/47313
29355 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29356 handling before copying the body. Properly deal with
29357 by-reference result in SSA form.
29359 2011-01-17 Ian Lance Taylor <iant@google.com>
29362 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29363 (struct_value_alias_set): Don't define.
29364 (sparc_option_override): Don't set sparc_sr_alias_set and
29365 struct_value_alias_set.
29366 (save_or_restore_regs): Use gen_frame_mem rather than calling
29368 (sparc_struct_value_rtx): Likewise.
29370 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29373 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29374 (_mm_maskstore_pd): Likewise.
29375 (_mm_maskload_ps): Likewise.
29376 (_mm_maskstore_ps): Likewise.
29377 (_mm256_maskload_pd): Change mask to __m256i.
29378 (_mm256_maskstore_pd): Likewise.
29379 (_mm256_maskload_ps): Likewise.
29380 (_mm256_maskstore_ps): Likewise.
29382 * config/i386/i386-builtin-types.def: Updated.
29383 (ix86_expand_special_args_builtin): Likewise.
29385 * config/i386/i386.c (bdesc_special_args): Update
29386 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29387 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29388 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29389 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29391 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29392 Use <avxpermvecmode> on mask register.
29393 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29395 2011-01-17 Olivier Hainque <hainque@adacore.com>
29396 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29397 Eric Botcazou <ebotcazou@adacore.com>
29400 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29401 if <= USHRT_MAX in 32-bit mode.
29403 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29405 * doc/install.texi (Configuration, Specific): Wrap long
29406 lines in examples. Allow line wrapping in long options
29407 and URLs where beneficial for PDF output.
29409 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29411 * config/mips/mips.c (mips_classify_symbol): Don't return
29412 SYMBOL_PC_RELATIVE for nonlocal labels.
29414 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29416 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29418 2011-01-15 Jan Hubicka <jh@suse.cz>
29420 PR tree-optimization/47276
29421 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29422 declarations as needed.
29424 2011-01-15 Martin Jambor <mjambor@suse.cz>
29426 * common.opt (fdevirtualize): New flag.
29427 * doc/invoke.texi (Option Summary): Document it.
29428 * opts.c (default_options_table): Add devirtualize flag.
29429 * ipa-prop.c (detect_type_change): Return immediately if
29430 devirtualize flag is not set.
29431 (detect_type_change_ssa): Likewise.
29432 (compute_known_type_jump_func): Likewise.
29433 (ipa_analyze_virtual_call_uses): Likewise.
29435 2011-01-14 Martin Jambor <mjambor@suse.cz>
29437 PR tree-optimization/45934
29438 PR tree-optimization/46302
29439 * ipa-prop.c (type_change_info): New type.
29440 (stmt_may_be_vtbl_ptr_store): New function.
29441 (check_stmt_for_type_change): Likewise.
29442 (detect_type_change): Likewise.
29443 (detect_type_change_ssa): Likewise.
29444 (compute_complex_assign_jump_func): Check for dynamic type change.
29445 (compute_complex_ancestor_jump_func): Likewise.
29446 (compute_known_type_jump_func): Likewise.
29447 (compute_scalar_jump_functions): Likewise.
29448 (ipa_analyze_virtual_call_uses): Likewise.
29449 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29451 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29453 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29454 * config/i386/i386.opt (msse5): New Alias.
29456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29458 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29459 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29460 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29461 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29463 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29465 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29467 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29468 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29469 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29470 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29472 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29476 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29478 2011-01-14 Mike Stump <mikestump@comcast.net>
29480 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29481 * config/fr30/fr30.md: Likweise
29482 (movsi_push): Likewise.
29483 (movsi_pop): Likewise.
29484 (enter_func): Likewise.
29485 * config/moxie/moxie.md (movsi_push): Likewise.
29486 (movsi_pop): Likewise.
29488 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29490 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29491 %{no_archive} %{exact_version}.
29492 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29493 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29494 %{no_archive} %{exact_version}.
29495 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29496 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29497 * config/mips/vxworks.h: Likewise.
29499 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29501 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29503 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29505 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29506 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29508 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29510 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29513 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29515 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29517 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29518 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29520 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29521 Don't handle -shlib.
29523 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29525 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29526 (CC1_SPEC): Don't handle -profile.
29528 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29530 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29531 * config/mips/mips.h (CC1_SPEC): Likewise.
29533 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29535 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29536 * config/mips/mips.h (CC1_SPEC): Likewise.
29538 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29540 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29541 * config/m32r/linux.h (LINK_SPEC): Likewise.
29542 * config/mips/linux.h (LINK_SPEC): Likewise.
29543 * config/mips/linux64.h (LINK_SPEC): Likewise.
29544 * config/sparc/linux.h (LINK_SPEC): Likewise.
29545 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29546 LINK_SPEC): Likewise.
29547 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29549 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29551 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29553 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29555 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29557 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29558 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29560 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29562 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29564 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29566 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29567 supports -Bstatic/-Bdynamic.
29568 * configure: Regenerate.
29570 2011-01-14 Jan Hubicka <jh@suse.cz>
29571 Jack Howarth <howarth@bromo.med.uc.edu>
29574 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29575 when checking debug_info_level. Test write_symbols instead of
29576 debug_hooks->var_location when setting flag_var_tracking_uninit.
29578 2011-01-14 Richard Guenther <rguenther@suse.de>
29580 PR tree-optimization/47179
29581 * target.def (ref_may_alias_errno): New target hook.
29582 * targhooks.h (default_ref_may_alias_errno): Declare.
29583 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29584 (default_ref_may_alias_errno): New function.
29585 * target.h (struct ao_ref_s): Declare.
29586 * tree-ssa-alias.c: Include target.h.
29587 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29588 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29589 (targhooks.o): Likewise.
29590 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29591 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29593 2011-01-14 Richard Guenther <rguenther@suse.de>
29595 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29597 2011-01-14 Richard Guenther <rguenther@suse.de>
29599 PR tree-optimization/47280
29600 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29601 return CFG changes.
29602 (tree_ssa_forward_propagate_single_use_vars): Deal with
29603 CFG changes from associate_plusminus.
29605 2011-01-14 Richard Guenther <rguenther@suse.de>
29607 PR middle-end/47281
29609 2011-01-11 Richard Guenther <rguenther@suse.de>
29611 PR tree-optimization/46076
29612 * tree-ssa.c (useless_type_conversion_p): Conversions from
29613 unprototyped to empty argument list function types are useless.
29615 2011-01-14 Richard Guenther <rguenther@suse.de>
29617 PR tree-optimization/47286
29618 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29620 2011-01-14 Martin Jambor <mjambor@suse.cz>
29622 PR middle-end/46823
29623 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29625 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29627 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29628 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29629 * config/xtensa/xtensa.c (xtensa_libcall_value,
29630 xtensa_function_value_regno_p): New functions.
29631 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29633 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29636 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29638 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29639 New function prototype.
29640 * config/i386/winnt.c (i386_pe_assemble_visibility):
29641 Warn only if attribute was specified by user.
29643 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29646 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29648 (floatunsdidf2_fcfidu): Ditto.
29650 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29652 * config/s390/s390.c (print_operand_address): Replace 'error' with
29653 'output_operand_lossage'.
29654 (print_operand): Likewise.
29656 2011-01-13 Jeff Law <law@redhat.com>
29658 PR rtl-optimization/39077
29659 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29660 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29661 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29662 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29663 * gcse.c (prune_insertions_deletions): New function.
29664 (compute_pre_data): Use it.
29666 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29669 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29671 (prune_unused_types_mark): Use it.
29673 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29675 PR rtl-optimization/45352
29676 * sel-sched.c: Update copyright years.
29677 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29678 in the advancing loop when we have issued issue_rate insns.
29680 2011-01-12 Richard Henderson <rth@redhat.com>
29682 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29683 (TARGET_MD_ASM_CLOBBERS): New.
29685 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29686 (TARGET_DELEGITIMIZE_ADDRESS): New.
29688 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29689 (clzsi2, *bsch): New patterns.
29691 * config/mn10300/mn10300.md (INT): New mode iterator.
29692 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29694 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29695 flag_split_wide_types.
29697 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29698 (mn10300_trampoline_init): Rewrite without a template, an immediate
29699 load and a direct branch.
29700 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29702 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29704 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29705 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29706 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29707 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29709 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29712 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29715 2011-01-12 Jan Hubicka <jh@suse.cz>
29718 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29719 (PLUGIN_COND_CLOSE): New macro.
29720 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29722 2011-01-12 Richard Guenther <rguenther@suse.de>
29725 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29726 register variables in a MEM_REF.
29728 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29730 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29731 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29732 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29733 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29734 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29735 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29736 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29737 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29738 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29739 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29740 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29741 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29742 * config/gnu-user.h: New. Copied from linux.h.
29743 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29744 GNU_USER_TARGET_STARTFILE_SPEC.
29745 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29746 GNU_USER_TARGET_ENDFILE_SPEC.
29747 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29748 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29749 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29750 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29751 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29752 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29753 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29754 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29755 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29756 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29757 * config/arm/linux-eabi.h (CC1_SPEC): Use
29758 GNU_USER_TARGET_CC1_SPEC.
29759 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29760 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29761 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29762 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29763 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29764 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29765 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29766 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29768 2011-01-12 Richard Guenther <rguenther@suse.de>
29771 * doc/invoke.texi (ffast-math): Document it is turned on
29774 2011-01-12 Jan Hubicka <jh@suse.cz>
29776 PR tree-optimization/47233
29777 * opts.c (common_handle_option): Disable ipa-reference with profile
29780 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29782 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29785 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29787 * c-parser.c (c_lex_one_token): Updated and reindented some
29788 comments. No changes in code.
29790 2011-01-11 Ian Lance Taylor <iant@google.com>
29792 * godump.c (go_output_var): Don't output the variable if there is
29793 already a type with the same name.
29795 2011-01-11 Ian Lance Taylor <iant@google.com>
29797 * godump.c (go_format_type): Don't generate float80.
29799 2011-01-11 Richard Henderson <rth@redhat.com>
29801 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29802 declaration. Rewrite for both speed and size.
29803 (mn10300_address_cost_1): Remove.
29804 (mn10300_register_move_cost): New.
29805 (mn10300_memory_move_cost): New.
29806 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29807 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29808 extensions, shifts, BSWAP, CLZ.
29809 (mn10300_wide_const_load_uses_clr): Remove.
29810 (TARGET_REGISTER_MOVE_COST): New.
29811 (TARGET_MEMORY_MOVE_COST): New.
29812 * config/mn10300/mn10300-protos.h: Update.
29813 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29815 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29816 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29817 * config/mn10300/mn10300-protos.h: Update.
29818 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29819 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29820 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29821 (*test_int_bitfield, *test_byte_bitfield): Remove.
29822 (*bit_test, *subreg_bit_test): Remove.
29823 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29825 * config/mn10300/constraints.md ("c"): Rename from "A".
29826 ("A", "D"): New constraint letters.
29827 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29828 (fmssf4, fnmasf4, fnmssf4): Likewise.
29830 * config/mn10300/mn10300.md (isa): New attribute.
29831 (enabled): New attribute.
29833 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29834 (abssf2, negsf2): Define only for hardware fp.
29835 (sqrtsf2): Reformat.
29836 (addsf3, subsf3, mulsf3): Merge expander and insn.
29838 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29839 (DEBUGGER_AUTO_OFFSET): Remove.
29840 (DEBUGGER_ARG_OFFSET): Remove.
29842 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29843 Emit register stores with the same offsets as the hardware.
29844 (mn10300_store_multiple_operation): Don't check that the register
29845 save offsets are monotonic.
29846 * config/mn10300/mn10300-protos.h: Update.
29848 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29850 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29851 in terms of the value on the stack, not the MDR register.
29853 2011-01-11 Jan Hubicka <jh@suse.cz>
29857 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29858 (symbol_alias_set_destroy, symbol_alias_set_contains,
29859 propagate_aliases_backward): Declare.
29860 * lto-streamer-out.c (struct sets): New sturcture.
29861 (trivally_defined_alias): New function.
29862 (output_alias_pair_p): Rewrite.
29863 (output_unreferenced_globals): Fix output of alias pairs.
29864 (produce_symtab): Likewise.
29865 * ipa.c (function_and_variable_visibility): Set weak alias destination
29867 * varasm.c (symbol_alias_set_t): Remove.
29868 (symbol_alias_set_destroy): Export.
29869 (propagate_aliases_forward, propagate_aliases_backward): New functions
29871 (compute_visible_aliases): ... this one; remove.
29872 (trivially_visible_alias): New
29873 (trivially_defined_alias): New.
29874 (remove_unreachable_alias_pairs): Rewrite.
29875 (finish_aliases_1): Reorganize code checking if alias is defined.
29876 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29879 2011-01-11 Richard Guenther <rguenther@suse.de>
29881 PR tree-optimization/46076
29882 * tree-ssa.c (useless_type_conversion_p): Conversions from
29883 unprototyped to empty argument list function types are useless.
29885 2011-01-11 Richard Guenther <rguenther@suse.de>
29887 PR middle-end/45235
29888 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29889 volatile MEMs as MEM_READONLY_P.
29891 2011-01-11 Richard Guenther <rguenther@suse.de>
29893 PR tree-optimization/47239
29894 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29896 2011-01-11 Jeff Law <law@redhat.com>
29898 PR tree-optimization/47086
29899 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29900 IVs from statements that might throw.
29902 2011-01-10 Jan Hubicka <jh@suse.cz>
29905 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29907 2011-01-10 Jan Hubicka <jh@suse.cz>
29910 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29911 when correcting profile.
29913 2011-01-10 Jan Hubicka <jh@suse.cz>
29916 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29917 DECL_FINI_PRIORITY.
29918 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29919 Restore DECL_FINI_PRIORITY.
29921 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29923 * doc/gimple.texi: Fix quoting of multi-word return values in
29924 @deftypefn statements. Ensure presence of return value. Wrap
29925 overlong @deftypefn lines.
29926 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29927 descriptions of removed functions.
29928 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29929 of multi-word return value in @deftypefn statement.
29931 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29933 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29934 (Conditional Expressions, Logical Operators)
29935 (Statement and operand traversals): Do not indent smallexample
29936 code. Fix duplicate function argument in example.
29938 2011-01-10 Jeff Law <law@redhat.com>
29940 PR tree-optimization/47141
29941 * ipa-split.c (split_function): Handle case where we are
29942 returning a value and the return block has a virtual operand phi.
29944 2011-01-10 Jan Hubicka <jh@suse.cz>
29946 PR tree-optimization/47234
29947 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29948 (pass_feedback_split_functions): Declare.
29949 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29951 * ipa-split.c (gate_split_functions): Update comments; disable
29952 split-functions for profile_arc_flag and branch_probabilities.
29953 (gate_feedback_split_functions): New function.
29954 (execute_feedback_split_functions): New function.
29955 (pass_feedback_split_functions): New global var.
29957 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29960 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29961 calling gimple_call_set_cannot_inline.
29963 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29965 * config/darwin-sections.def: Remove unused section.
29967 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29970 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29972 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29975 * c-parser.c (c_parser_declaration_or_fndef): Improved
29978 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29980 * config/i386/winnt.c (i386_pe_start_function): Make sure
29981 to switch back to function's section.
29983 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29987 * plugin.c: Move include of dlfcn.h from here...
29988 * system.h: ... to here.
29990 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29992 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29994 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29995 two extra empty pages in PDF output.
29997 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
30000 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
30001 for error recovery purposes behave as if it was not specified so
30002 that the default type is usd.
30004 2011-01-07 Jan Hubicka <jh@suse.cz>
30006 PR tree-optmization/46469
30007 * ipa.c (function_and_variable_visibility): Clear needed flags on
30008 nodes with external decls; handle weakrefs merging correctly.
30010 2011-01-07 Joseph Myers <joseph@codesourcery.com>
30012 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30015 2011-01-07 Jan Hubicka <jh@suse.cz>
30017 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30018 and no longer claim that gold is required for linker plugin.
30019 * configure: Regenerate.
30020 * gcc.c (PLUGIN_COND): New macro.
30021 (LINK_COMMAND_SPEC): Use it.
30022 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30023 * config.in (HAVE_LTO_PLUGIN): New.
30024 * configure.ac (--with-lto-plugin): New parameter; autodetect
30027 2011-01-07 Jan Hubicka <jh@suse.cz>
30029 PR tree-optimization/46367
30030 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30031 when we can update original.
30032 (cgraph_mark_inline_edge): Sanity check.
30033 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30035 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30037 * config/spu/spu.h (ASM_COMMENT_START): Define.
30039 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30042 * gcc.c (%>S): New.
30043 (SWITCH_KEEP_FOR_GCC): Likewise.
30044 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30045 (do_spec_1): Handle "%>".
30047 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30049 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30052 * config/i386/i386.c (ix86_delegitimize_address): If
30053 simplify_gen_subreg fails, return orig_x.
30056 * value-prof.c (gimple_stringop_fixed_value): Handle
30057 lhs of the call properly.
30059 2011-01-07 Jan Hubicka <jh@suse.cz>
30062 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30064 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30066 * target.def (function_switched_text_sections): New hook.
30067 * doc/tm.texi: Regenerated.
30068 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30069 * final.c (default_function_switched_text_sections): New.
30070 (final_scan_insn): Call function_switched_text_sections when a
30071 mid-function section change occurs.
30072 * output.h (default_function_switched_text_sections): Declare.
30073 * config/darwin-protos.h (darwin_function_switched_text_sections):
30075 * config/darwin.c (darwin_function_switched_text_sections): New.
30076 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30078 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30080 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30081 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30082 the secondary code fragment when outputting for DWARF == 2.
30084 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30086 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30087 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30089 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30090 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30092 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30095 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30096 when it is not empty.
30098 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30101 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30102 (case ${target}): Add btver1.
30103 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30104 -march=native recognize btver1 processors.
30105 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30106 btver1 def_and_undef
30107 * config/i386/i386.c (struct processor_costs btver1_cost): New
30109 (m_BTVER1): New definition.
30110 (m_AMD_MULTIPLE): Includes m_BTVER1.
30111 (initial_ix86_tune_features): Add btver1 tune.
30112 (processor_target_table): Add btver1 entry.
30113 (static const char *const cpu_names): Add btver1 entry.
30114 (software_prefetching_beneficial_p): Add btver1.
30115 (ix86_option_override_internal): Add btver1 instruction sets.
30116 (ix86_issue_rate): Add btver1.
30117 (ix86_adjust_cost): Add btver1.
30118 * config/i386/i386.h (TARGET_BTVER1): New definition.
30119 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30120 (enum processor_type): Add PROCESSOR_BTVER1.
30121 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30123 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30126 * config/i386/i386.c (legitimize_tls_address)
30127 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30128 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30129 (tls_initial_exec_64_sun): New pattern.
30131 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30133 * doc/invoke.texi (Overall Options): Improve wording and markup
30134 of the description of -wrapper.
30136 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30138 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30139 rdynamic, threads): New Driver options.
30141 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30144 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30145 if coming from .tdata.
30146 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30148 2011-01-06 Jan Hubicka <jh@suse.cz>
30151 * collect2.c (main): Do not enable LTOmode when plugin is active.
30153 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30156 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30157 --version output if supported.
30158 * configure: Regenerate.
30160 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30162 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30165 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30168 * c-convert.c (convert): When converting a complex expression
30169 other than COMPLEX_EXPR to a different complex type, ensure
30170 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30171 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30172 when converting COMPLEX_TYPE.
30174 2011-01-06 Ira Rosen <irar@il.ibm.com>
30176 PR tree-optimization/47139
30177 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30178 only the last reduction value is used outside the loop. Update
30181 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30183 * config/rtems.opt: New.
30184 * config.gcc (*-*-rtems*): Use rtems.opt.
30186 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30188 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30189 processors do not support 3DNow instructions.
30191 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30193 * config/spu/spu.c (spu_option_override): Set parameter
30194 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30196 2011-01-05 Jan Hubicka <jh@suse.cz>
30198 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30199 at the command line.
30201 2011-01-05 Martin Jambor <mjambor@suse.cz>
30204 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30205 deltas on streamed outgoing edges.
30206 (output_node_opt_summary): Output info for outgoing edges only when
30207 the node is in new parameter set.
30208 (output_cgraph_opt_summary): New parameter set, passed to the two
30209 aforementioned functions. Update its forward declaration and its
30212 2011-01-05 Tom Tromey <tromey@redhat.com>
30214 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30215 operator to c_finish_omp_atomic.
30216 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30217 (build_unary_op): Update.
30218 (build_modify_expr): Update.
30219 (build_asm_expr): Update.
30221 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30223 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30224 newly inserted insns.
30225 (pad_bb): Likewise.
30226 (spu_emit_branch_hint): Likewise.
30227 (insert_hbrp_for_ilb_runout): Likewise.
30228 (spu_machine_dependent_reorg): Call df_finish_pass after
30229 schedule_insns returns.
30231 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30233 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30235 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30237 PR tree-optimization/47005
30238 * tree-sra.c (struct access): Add 'non_addressable' bit.
30239 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30240 (decide_one_param_reduction): Return 0 if the parameter is passed by
30241 reference and one of the accesses in the group is non_addressable.
30243 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30245 PR tree-optimization/47056
30246 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30247 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30248 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30250 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30252 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30253 initializer. Skip view conversions from aggregate types.
30255 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30258 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30260 2011-01-04 Philipp Thomas <pth@suse.de>
30262 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30265 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30267 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30268 on empty epilogue sequences.
30270 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30272 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30273 non-static): New Driver options.
30275 2011-01-04 Jie Zhang <jie@codesourcery.com>
30278 * gcc.c (default_compilers[]): Set combinable field to 0
30279 for all assembly languages.
30281 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30283 * config/mips/loongson3a.md: New file.
30284 * config/mips/mips.md: Include loongson3a.md.
30285 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30288 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30290 PR middle-end/47017
30291 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30292 instead of convert_memory_address_addr_space on the base expression.
30294 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30296 * config/spu/spu.c (spu_option_override): Update error text
30297 for bad -march= / -mtune= values.
30299 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30301 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30302 if branch-hint optimization will be performed.
30304 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30306 PR tree-optimization/47148
30307 * ipa-split.c (split_function): Convert arguments to
30308 DECL_ARG_TYPE if possible.
30310 PR tree-optimization/47155
30311 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30312 when computing uns.
30314 PR rtl-optimization/47157
30315 * combine.c (try_combine): If undobuf.other_insn becomes
30316 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30317 and set *new_direct_jump_p too.
30319 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30321 PR tree-optimization/47021
30322 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30324 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30326 * gcc.c (process_command): Update copyright notice dates.
30327 * gcov.c (print_version): Likewise.
30328 * gcov-dump.c (print_version): Likewise.
30329 * mips-tfile.c (main): Likewise.
30330 * mips-tdump.c (main): Likewise.
30332 2011-01-03 Martin Jambor <mjambor@suse.cz>
30334 PR tree-optimization/46801
30335 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30336 aggregate fields start at byte boundary instead of the bit-field flag.
30338 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30341 * gcc.c (main): Revert revision 168407.
30343 2011-01-03 Martin Jambor <mjambor@suse.cz>
30345 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30347 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30349 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30350 vector optab to expand vector/scalar shift, update gimple to vector.
30352 2011-01-03 Martin Jambor <mjambor@suse.cz>
30354 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30357 2011-01-03 Martin Jambor <mjambor@suse.cz>
30359 PR tree-optimization/46984
30360 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30362 (cgraph_create_indirect_edge): Fixed line length.
30363 (cgraph_indirect_call_info): Declare.
30364 (cgraph_make_edge_direct) Update declaration.
30365 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30366 (cgraph_create_indirect_edge): Use it.
30367 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30369 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30370 the new thunk_delta representation.
30371 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30373 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30374 (ipa_read_indirect_edge_info): Likewise.
30375 * lto-cgraph.c (output_edge_opt_summary): New function.
30376 (output_node_opt_summary): Call it on all outgoing edges.
30377 (input_edge_opt_summary): New function.
30378 (input_node_opt_summary): Call it on all outgoing edges.
30380 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30383 * gcc.c (main): Don't check have_o when settting combine_inputs.
30385 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30387 * regrename.c: Add general comment describing the pass.
30388 (struct du_head): Remove 'length' field.
30389 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30390 (regrename_optimize): Do not sort chains. Rework comments, add others.
30391 Force renaming to the preferred class (if any) in the first pass and do
30392 not consider registers that belong to it in the second pass.
30393 (create_new_chain): Do not set 'length' field.
30394 (scan_rtx_reg): Likewise.
30396 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30398 PR tree-optimization/47140
30399 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30400 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30401 to bit_value_binop.
30403 PR rtl-optimization/47028
30404 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30405 parm_birth_insn instead of at the beginning of first bb.
30407 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30409 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30410 Remove the word "see" before "@pxref".
30411 * doc/rtl.texi: Remove the word "see" before "@pxref".
30413 2011-01-01 Jan Hubicka <jh@suse.cz>
30415 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30418 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30421 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30424 Copyright (C) 2011 Free Software Foundation, Inc.
30426 Copying and distribution of this file, with or without modification,
30427 are permitted in any medium without royalty provided the copyright
30428 notice and this notice are preserved.