1 2011-10-06 Nick Clifton <nickc@redhat.com>
3 * config/rx/rx.md (smin3): Revert previous delta.
5 2011-10-06 Richard Guenther <rguenther@suse.de>
7 PR tree-optimization/38884
8 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
9 reads from aggregate SSA names.
11 2011-10-05 Jakub Jelinek <jakub@redhat.com>
13 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
14 argument, truncate it at the beginning instead of allocating there
15 and freeing at the end.
16 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
17 pass its address to vect_pattern_recog_1.
19 2011-10-05 David S. Miller <davem@davemloft.net>
21 * config/sparc/sparc.opt (POPC): New option.
22 * doc/invoke.texi: Document it.
23 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
24 default on Niagara-2 and later.
25 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
26 * config/sparc/sparc.md (SIDI): New mode iterator.
27 (ffsdi2): Delete commented out pattern and comments.
28 (popcount<mode>2, clz<mode>2): New expanders.
29 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
30 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
32 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
35 * c-tree.h (c_expr_t): New typedef for struct c_expr.
36 (C_EXPR_APPEND): New macro.
37 * c-parser.c (c_parser_get_builtin_args): Preserve
38 original_tree_code of c_expr structure.
39 (c_parser_postfix_expression): Adjust to the new function.
41 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
43 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
44 if profiling after the prologue.
46 2011-10-05 Jakub Jelinek <jakub@redhat.com>
48 PR tree-optimization/50613
49 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
50 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
51 and if it is neither that not SSA_NAME, give up.
53 2011-10-05 Richard Henderson <rth@redhat.com>
55 * tree-vect-generic.c (vector_element): Never fail. Use
56 build_zero_cst. Tidy up type references.
57 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
58 code duplication. Do update_stmt here ...
59 (expand_vector_operations_1): ... not here.
61 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
62 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
63 duplication. Handle V2DI without SSE4.1.
64 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
65 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
67 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
69 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
70 of "found". Simplify return value calculation.
71 (distance_agu_use): Ditto.
73 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
76 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
77 if the function was not shrink-wrapped.
78 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
80 * function.c (thread_prologue_and_epilogue_insns): Make sure the
81 shrink_wrapped flag is set even if there is no dump file.
83 2011-10-05 DJ Delorie <dj@redhat.com>
84 Nick Clifton <nickc@redhat.com>
86 * config/rx/rx.opt (mpid): Define.
87 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
88 (MULTILIB_DIRNAMES): Add pid.
89 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
90 (rx_num_interrupt_regs): New variable.
91 (rx_gp_base_regnum): New function. Returns the number of the
92 small data area register.
93 (rx_pid_base_regnum): New function. Returns the number of the pid
95 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
96 (rx_pid_data_operand): New function. Returns whether an object is
97 in the position independent data area.
98 (rx_legitimize_address): New function. Puts undecided PID
99 objects in the PID data area.
100 (rx_is_legitimate_address): Add support for PID operands.
101 (rx_print_operand_address): Likewise.
102 (rx_print_operand): Likewise.
103 (rx_maybe_pidify_operand): New function. Determine if an operand
104 is suitable for PID addressing.
105 (rx_gen_move_template): Add PID support.
106 (rx_conditional_register_usage): Likewise.
107 (rx_option_override): Initialise rx_num_interrupt_regs.
108 (rx_is_legitimate_constant): Add support for PID constants.
109 (TARGET_LEGITIMIZE_ADDRESS): Define.
110 * config/rx/constraints.md (Rpid): Define.
112 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
113 (tablejump): Add PID support.
115 (mov<>_internal): Likewise.
116 (addsi3): Convert to an expander. Add PID support.
117 (pid_addr): New pattern.
118 * config/rx/rx.h (CPP_SPEC): Define.
119 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
120 (CASE_VECTOR_PC_RELATIVE): Define.
121 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
122 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
123 * doc/invoke.texi (RX Options): Document -mpid command line option.
125 2011-10-05 Richard Guenther <rguenther@suse.de>
127 PR tree-optimization/38885
128 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
131 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
133 * doc/invoke.texi (-fshrink-wrap): Document.
134 * opts.c (default_options_table): Add it.
135 * common.opt (fshrink-wrap): Add.
136 * function.c (emit_return_into_block): Remove useless declaration.
137 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
138 requires_stack_frame_p, gen_return_pattern): New static functions.
139 (emit_return_into_block): New arg simple_p. All callers changed.
140 Use gen_return_pattern.
141 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
142 * config/i386/i386.md (return): Expand into a simple_return.
143 (simple_return): New expander):
144 (simple_return_internal, simple_return_internal_long,
145 simple_return_pop_internal_long, simple_return_indirect_internal):
146 Renamed from return_internal, return_internal_long,
147 return_pop_internal_long and return_indirect_internal; changed to use
149 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
151 (ix86_pad_returns): Likewise.
152 * function.h (struct rtl_data): Add member shrink_wrapped.
153 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
154 are not jumps or sibcalls can't be compared.
156 2011-10-05 Richard Guenther <rguenther@suse.de>
158 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
160 (simplify_unary_expression): Handle BIT_FIELD_REFs.
161 (try_to_simplify): Handle BIT_FIELD_REFs.
163 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
165 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
166 * config/avr/avr.c (avr_out_addto_sp): New function.
167 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
168 * config/avr/avr.md (adjust_len): Add "addto_sp".
169 (*movhi_sp): Remove insn.
170 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
172 2011-10-05 Richard Guenther <rguenther@suse.de>
174 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
175 with an embedded expression valueize and fold that as well.
176 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
177 results from gimple_fold_stmt_to_constant_1.
179 2011-10-05 Nick Clifton <nickc@redhat.com>
181 * config/rx/rx.md (tablejump): Add missing label.
182 (adddi3_internal): Mark operand 0 as early-clobbered.
183 (smaxsi3): Revert previous delta.
184 (adc_internal): Fix whitespace in generated asm.
185 (adc_flags): Likewise.
187 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
189 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
190 with the new widening_optab_handler.
192 2011-10-05 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/50609
195 * gimple-fold.c (fold_array_ctor_reference): Also handle
196 vector typed constructors.
197 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
198 for vector typed constructors.
200 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
202 * config/i386/i386.c (ix86_emit_binop): New static function.
203 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
205 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
207 2011-10-04 David S. Miller <davem@davemloft.net>
209 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
210 UNSPEC_XMUL): New unspecs.
211 (muldi3_v8plus): Use output_v8plus_mult.
212 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
213 New VIS 3.0 combiner patterns.
214 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
215 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
216 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
217 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
219 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
220 (output_v8plus_mult): New function.
221 * config/sparc/sparc-protos.h: Declare it.
222 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
223 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
224 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
225 * doc/extend.texi: Document new builtins.
227 2011-10-04 Richard Henderson <rth@redhat.com>
229 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
230 Avoid save_expr unless two_arguments.
232 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
234 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
235 * config/i386/mingw32.h (CPP_SPEC): Likewise.
237 2011-10-04 David S. Miller <davem@davemloft.net>
239 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
242 2011-10-04 Jakub Jelinek <jakub@redhat.com>
244 PR tree-optimization/50604
245 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
246 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
247 last argument to memcpy has size_type_node type instead of ssizetype.
248 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
249 instead of TREE_TYPE (len) as type for newlen.
251 PR tree-optimization/50522
252 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
254 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
257 * fold-const.c (fold_unary_loc): Don't optimize
258 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
259 casting the inner pointer if it isn't TYPE_RESTRICT.
260 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
261 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
263 2011-10-04 Joseph Myers <joseph@codesourcery.com>
265 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
267 2011-10-04 Jan Hubicka <jh@suse.cz>
269 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
270 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
271 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
272 * lto-cgraph.c (order_base): New static var.
273 (lto_output_node): Stream in order.
274 (lto_output_varpool_node): Stream out order.
275 (input_node): Stream in order.
276 (input_varpool_node): Stream out order.
277 (input_cgraph_1): Initialize order base; update call of
278 lto_input_toplevel_asms.
280 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
283 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
285 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
287 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
288 function. Log if avr_log.legitimize_reload_address.
290 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
292 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
294 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
296 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
297 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
299 2011-10-03 David S. Miller <davem@davemloft.net>
301 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
302 GSR_REG an input operand to UNSPEC instead of a parallel USE.
303 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
304 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
305 Reference GSR_REG in DI mode, simplify convoluted expressions by using
307 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
309 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
311 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
313 2011-10-03 Jakub Jelinek <jakub@redhat.com>
314 Ian Lance Taylor <iant@google.com>
316 * godump.c (go_output_typedef): Support printing enum values that
317 don't fit in a signed HOST_WIDE_INT.
319 2011-10-03 Anatoly Sokolov <aesok@post.ru>
321 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
322 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
323 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
324 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
326 2011-10-03 Anatoly Sokolov <aesok@post.ru>
328 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
329 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
330 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
331 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
333 2011-10-03 Steve Ellcey <sje@cup.hp.com>
336 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
337 (gcc_cv_ld_static_option): Ditto.
338 (gcc_cv_ld_dynamic_option): Ditto.
339 * configure: Regenerate.
341 2011-10-03 David S. Miller <davem@davemloft.net>
343 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
344 and 'si' patterns which describe the GSR changes explicitly in the
345 RTL using zero_extract.
346 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
348 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
349 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
351 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
353 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
354 if given expression can be expanded by the target.
355 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
356 using target vector instructions.
357 * optabs.h: New optab vshuffle.
358 (expand_vec_shuffle_expr_p): New prototype.
359 (expand_vec_shuffle_expr): New prototype.
360 (vshuffle_optab): New optab.
361 * genopinit.c: Adjust to support vecshuffle.
362 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
363 * expr.c (expand_expr_real_2): Adjust.
364 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
365 recognizing the cases of two and three arguments.
366 (convert_arguments) (build_binary_op)
367 (scalar_to_vector) (build_array_ref): Spurious whitespace.
368 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
369 * tree.def: New tree code VEC_SHUFFLE_EXPR.
370 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
371 * tree-vect-generic.c (vector_element): New function. Returns an
372 element of the vector at the given position.
373 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
374 by the backend or expand an expression piecewise.
375 (expand_vector_operations_1): Adjusted.
376 (gate_expand_vector_operations_noop): New gate function.
377 * Makefile.in (tree-vect-generic.o): New include.
378 * gimple.c (get_gimple_rhs_num_ops): Adjust.
379 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
380 * passes.c: Move veclower down.
381 * tree-pretty-print.c (dump_generic_node): Recognize
382 VEC_SHUFFLE_EXPR as valid expression.
383 * c-parser.c (c_parser_get_builtin_args): Helper function for the
384 builtins with variable number of arguments.
385 (c_parser_postfix_expression): Use a new helper function for
386 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
387 * tree-ssa-operands: Adjust.
388 * c-family/c-common.c: New __builtin_shuffle keyword.
389 * c-family/c-common.h: New __builtin_shuffle keyword.
390 * gcc/doc/extend.texi: Adjust.
392 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
393 between the vector and the type of the mask when shuffling.
394 (vecshuffle<mode>): New expansion.
395 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
396 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
397 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
399 2011-10-03 Jakub Jelinek <jakub@redhat.com>
401 PR tree-optimization/50587
402 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
403 arg0 is not a SSA_NAME.
405 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
407 * ipa-inline-analysis.c (MAX_TIME): Update comment.
409 2011-10-02 Richard Henderson <rth@redhat.com>
410 David S. Miller <davem@davemloft.net>
412 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
413 conditional insn type setting, we always emit a shift.
414 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
415 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
416 * config/sparc/predicates.md (const_one_operand): Delete.
418 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
420 * invoke.texi (SPARC Options): Refer to GNU/Linux.
422 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
424 * config/mips/mips.c (mips_frame_barrier): New function.
425 (mips_expand_prologue): Call it after allocating stack space.
426 (mips_deallocate_stack): New function.
427 (mips_expand_epilogue): Call mips_frame_barrier and
428 mips_deallocate_stack.
430 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
433 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
434 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
435 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
437 2011-10-02 Jan Hubicka <jh@suse.cz>
439 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
441 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
442 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
443 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
444 functions are reachable when address is taken.
445 * tree-sra.c (modify_function): Free dominance info.
447 2011-10-02 Jan Hubicka <jh@suse.cz>
449 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
451 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
452 (reset_inline_summary): New function.
453 (compute_inline_parameters, inline_node_removal_hook,
454 inline_edge_removal_hook): Use it.
455 (inline_free_summary): Reset holders correctly.
456 (inline_generate_summary): Free summary before computing it.
458 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
460 PR preprocessor/36819
461 * incpath.c (merge_include_chains): Call free_path on
462 heads[QUOTE] and tails[QUOTE].
464 2011-10-02 Jan Hubicka <jh@suse.cz>
467 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
468 when resolution is already availbale from plugin.
469 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
470 * cgraph.c (ld_plugin_symbol_resolution): Add
471 prevailing_def_ironly_exp.
472 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
473 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
475 * varasm.c (resolution_to_local_definition_p): Add
476 LDPR_PREVAILING_DEF_IRONLY_EXP.
477 (resolution_local_p): Likewise.
479 2011-10-01 David S. Miller <davem@davemloft.net>
481 * config/sparc/sparc.opt (VIS3): New option.
482 * doc/invoke.texi: Document it.
483 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
484 not capable of such instructions.
485 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
486 to 0x300 when TARGET_VIS3.
487 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
488 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
489 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
490 (V64N8, VASS): New mode iterators.
491 (vis3_shift, vis3_addsub_ss): New code iterators.
492 (vbits, vconstr): New mode attributes.
493 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
494 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
495 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
496 fmean16_vis, fpadd64_vis, fpsub64_vis,
497 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
498 VIS 3.0 instruction patterns.
499 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
500 default when targetting capable cpus. TARGET_VIS3 implies
501 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
502 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
503 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
505 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
506 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
507 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
508 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
509 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
510 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
511 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
512 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
513 * doc/extend.texi: Document new VIS 3.0 builtins.
515 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
517 * ira-color.c (assign_hard_reg): Fix typo.
519 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
521 * doc/extend.texi: Add missing ','.
523 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
525 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
526 Enable -fmodulo-sched at -O2 and above.
527 * config/c6x/c6x.md (doloop_end): New expander.
528 (mvilc, sploop, spkernel, loop_end): New patterns.
529 (loop_end with memory destination splitter): New.
530 * config/c6x/c6x.c: Include "hw-doloop.h".
531 (enum unitreqs): New.
532 (unit_req_table): New typedef.
533 (unit_reqs): New static variable.
534 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
535 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
536 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
537 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
538 (struct c6x_sched_context): New member last_scheduled_iter0.
539 (init_sched_state): Initialize it.
540 (c6x_variable_issue): Update it.
541 (sploop_max_uid_iter0): New static variable.
542 (c6x_sched_reorder_1): Be careful about issuing sploop.
543 (c6x_reorg): Call c6x_hwlooops before the final schedule.
545 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
548 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
549 * config/avr/avr.c (avr_address_cost): Use it.
550 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
551 (avr_log_vadump): Unknown %-codes finish printing.
553 2011-09-30 Jakub Jelinek <jakub@redhat.com>
556 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
557 input constraints allow mem and not reg, pass true instead of
558 false as second argument to maybe_fold_reference.
560 PR tree-optimization/46309
561 * fold-const.c (make_range, merge_ranges): Remove prototypes.
562 (make_range_step): New function.
563 (make_range): Use it.
564 * tree.h (make_range_step): New prototypes.
565 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
566 * tree-ssa-reassoc.c: Include diagnostic-core.h.
567 (struct range_entry): New type.
568 (init_range_entry, range_entry_cmp, update_range_test,
569 optimize_range_tests): New functions.
570 (reassociate_bb): Call optimize_range_tests.
572 2011-09-30 Jakub Jelinek <jakub@redhat.com>
573 Richard Guenther <rguenther@suse.de>
575 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
576 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
577 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
578 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
579 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
580 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
582 2011-09-30 Jan Beulich <jbeulich@suse.com>
584 * lto-cgraph.c (output_cgraph): Remove processing of
585 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
586 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
587 lto_input_toplevel_asms() instead.
588 * lto-section-in.c (lto_section_name): Add "asm" entry.
589 * lto-streamer-in.c (lto_input_toplevel_asms): New.
590 * lto-streamer-out.c (lto_output_toplevel_asms): New.
591 * lto-streamer.h (LTO_minor_version): Bump.
592 (enum lto_section_type): Add LTO_section_asm.
593 (struct lto_asm_header): New.
594 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
595 * tree-streamer.h (streamer_write_string_cst): Declare.
596 * tree-streamer-out.c (write_string_cst): Rename to
597 streamer_write_string_cst and make global. Handle incoming string
599 (streamer_write_tree_header): Adjust call to renamed function.
601 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
603 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
604 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
605 modulo_last_stage): New static variables.
606 (set_modulo_params, discard_delay_pairs_above): New functions.
607 (struct delay_pair): New member stages.
608 (htab_i2_traverse, htab_i1_traverse): New static functions.
609 (record_delay_slot_pair): New arg stages. All callers changed.
611 (pair_delay): Take stages into account.
612 (add_delay_dependencies): Don't do so for stage pairs.
613 (struct sched_block_state): New member modulo_epilogue.
614 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
615 (unschedule_insns_until): Decrease modulo_insns_scheduled.
616 Set HARD_DEP without using or.
617 (resolve_dependencies): New static function.
618 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
619 If it is true, allow only insns with INSN_EXACT_TICK set.
620 (schedule_block): Return bool, always true for normal scheduling,
621 true or false depending on modulo scheduling success otherwise.
622 Add bookkeeping for modulo scheduling, and call resolve_dependencies
623 on everything left over after a modulo schedule.
624 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
625 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
627 (set_modulo_params, discard_delay_pairs_above): Declare.
628 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
629 * doc/invoke.texi (--param): Document it.
631 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
632 New arg modulo_scheduling. All callers changed. Move note handling
633 code here from schedule_ebbs.
634 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
635 out of schedule_ebbs.
636 (schedule_ebbs): Call them. Remove note handling code moved to
638 * sched-int.h (schedule_ebb, schedule_ebbs_init,
639 schedule_ebbs_finish): Declare.
641 2011-09-30 Richard Guenther <rguenther@suse.de>
644 * tree-cfg.c (verify_gimple_comparison): Compare component
645 mode sizes for vector comparisons.
647 2011-09-30 Revital Eres <revital.eres@linaro.org>
649 * ddg.c (autoinc_var_is_used_p): New function.
650 (create_ddg_dep_from_intra_loop_link,
651 add_cross_iteration_register_deps): Call it.
652 * ddg.h (autoinc_var_is_used_p): Declare.
653 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
654 (sms_schedule): Handle instructions with REG_INC.
656 2011-09-30 Revital Eres <revital.eres@linaro.org>
658 * modulo-sched.c (generate_reg_moves): Skip instructions that
659 do not set a register and verify no regmoves are created for
660 !single_set instructions.
662 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
664 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
667 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
670 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
671 (qhs_zextenddi_op): New.
672 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
673 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
674 Distinguish between ARM and Thumb2 states.
676 2011-09-30 David S. Miller <davem@davemloft.net>
678 * config/sparc/sparc.opt (VIS2): New option.
679 * doc/invoke.texi: Document it.
680 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
681 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
682 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
683 (define_attr type): New insn type 'edgen'.
684 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
685 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
686 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
688 * niagara.md: Handle edgen.
689 * niagara2.md: Likewise.
690 * ultra1_2.md: Likewise.
691 * ultra3.md: Likewise.
692 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
693 to 0x200 when TARGET_VIS2.
694 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
695 default when targetting capable cpus. TARGET_VIS2 implies
696 TARGET_VIS, clear and it when TARGET_FPU is disabled.
697 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
698 (sparc_expand_builtin): Fix predicate indexing when builtin returns
700 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
701 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
702 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
703 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
704 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
705 * doc/extend.texi: Document new VIS 2.0 builtins.
707 2011-09-29 Nick Clifton <nickc@redhat.com>
708 Bernd Schmidt <bernds@codesourcery.com>
710 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
711 * config/frv/frvend.c: Likewise.
712 * config/frv/frv.c (frv_function_prologue): Move misplaced
713 CALL_ARG_LOCATION notes back to their proper locations.
715 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
718 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
719 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
721 (avr_legitimate_address_p): Use avr_edump to print log information
723 (extra_constraint_Q): Ditto.
724 (avr_legitimize_address): Ditto.
725 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
726 (final_prescan_insn): Use avr_log.rtx_costs as filter.
728 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
730 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
731 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
732 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
733 NEON vector and structure modes to be tied.
735 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
737 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
739 (remove_duplicate_close_phi): Detect and repair creation of
740 duplicate close-phis for a containing loop.
742 2011-09-27 Andi Kleen <ak@linux.intel.com>
744 * gcc.c (get_local_tick). Rename to get_random_number. Read from
745 /dev/urandom. Add getpid call.
746 (compare_debug_dump_opt_spec_function): Drop getpid call.
748 2011-09-26 Andi Kleen <ak@linux.intel.com>
750 * toplev.c (init_local_tick): Try reading random seed
753 2011-09-26 Andi Kleen <ak@linux.intel.com>
755 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
756 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
757 Handle numerical random seed.
758 * lto-streamer.h (lto_file_decl_data): Change id to
759 unsigned HOST_WIDE_INT.
760 * toplev.c (random_seed): Add.
761 (init_random_seed): Change for numerical random seed.
762 (get_random_seed): Return as HOST_WIDE_INT.
763 (set_random_seed): Crc32 existing string.
764 * toplev.h (get_random_seed): Change to numercal return.
765 * tree.c (get_file_function_name): Remove CRC. Handle
766 numerical random seed.
768 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
771 * config.gcc (extra_objs): Add avr-log.o for $target in:
772 avr-*-rtems*, avr-*-*.
773 * config/avr/t-avr (avr-log.o): New rule to compile...
774 * config/avr/avr-log.c: ...this new file.
775 * config/avr/avr.opt (mlog=): New option.
776 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
777 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
778 (avr_log_set_avr_log): New prototype.
779 (avr_log_t): New typedef.
780 (avr_log): New declaration.
781 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
783 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
785 * expr.c (do_store_flag): Expand vector comparison by
786 building an appropriate VEC_COND_EXPR.
787 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
788 (c_objc_common_truthvalue_conversion): Adjust.
789 * tree-vect-generic.c (do_compare): Helper function.
790 (expand_vector_comparison): Check if hardware supports
791 vector comparison of the given type or expand vector piecewise.
792 (expand_vector_operation): Treat comparison as binary
793 operation of vector type.
794 (expand_vector_operations_1): Adjust.
796 2011-09-29 Richard Guenther <rguenther@suse.de>
798 * tree.c (build_opaque_vector_type): Make opaque vectors
799 variant types of the corresponding non-opaque type. Make
800 sure to share opaque vector types properly.
802 2011-09-29 David S. Miller <davem@davemloft.net>
804 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
805 UNSPEC_ARRAY32): New unspec.
806 (define_attr type): New type 'array'.
807 (array{8,16,32}<P:mode>_vis): New patterns.
808 * config/sparc/ultra1_2.md: Add reservations for 'array'.
809 * config/sparc/ultra3.md: Likewise.
810 * config/sparc/niagara.md: Likewise.
811 * config/sparc/niagara2.md: Likewise.
812 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
814 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
816 * doc/extend.texi: Document new VIS builtins.
818 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
819 (VIS pixel-compare insn): Just use <gcond:name>.
821 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
822 code iterator used, so just use <code>. There are two mode iterators
823 so explicitly use <GCM:gcm_name>.
825 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
827 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
830 2011-09-28 David S. Miller <davem@davemloft.net>
832 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
833 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
834 (UNSPEC_FCMP): New unspec.
835 (gcond): New code iterator.
836 (gcond_name): New code attr.
837 (GCM): New mode iterator.
838 (gcm_name): New mode attr.
839 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
841 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
844 * config/sh/sh.md (negdi2): Move expansion into split to
845 allow more combination options. Add T_REG clobber.
846 (abssi2): New expander.
847 (*negdi2, *abssi2, *negabssi2): New insns.
848 (cneg): Change from insn to insn_and_split. Rename to
849 negsi_cond. Add alternative for non-SH4.
851 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
853 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
854 (neon_move_hi_quad_<mode>): Likewise.
855 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
857 2011-09-28 Nick Clifton <nickc@redhat.com>
859 * config/rx/predicates.md (rx_minmax_operand): New predicate.
860 Accepts immediates and a restricted subset of MEMs.
861 * config/rx/rx.md (int_modes): New iterator.
862 (smaxsi3, sminsi3): Delete and replace with...
863 (smax<int_mode>3, smin<int_mode>3): New patterns.
864 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
866 2011-09-28 Richard Guenther <rguenther@suse.de>
869 * fold-const.c (try_move_mult_to_index): Handle &a.array the
872 2011-09-28 Kai Tietz <ktietz@redhat.com>
874 * configure.ac: Add test for new section attribute
875 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
876 * config.in: Regenerated.
877 * configure: Regenerated.
878 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
879 new section flag "e" for excluded sections, if supported.
880 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
882 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
884 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
887 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
889 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
892 2011-09-27 Sriraman Tallam <tmsriram@google.com>
894 * output.h (SECTION_EXCLUDE): New macro.
895 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
897 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
899 * fwprop.c (forward_propagate_and_simplify): After checking
900 reg/subreg combinations, check whether the modes are the same.
902 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
903 Richard Sandiford <rdsandiford@googlemail.com>
905 * config/mips/mips.c (mips_add_cfa_restore): New function.
906 (mips16e_save_restore_reg): Use it.
907 (mips_restore_reg): Likewise. Split double FPRs for
908 REG_CFA_RESTORE notes.
910 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
914 * tree-sra.c (build_ref_for_model): Use the type of the field as
915 the type of the COMPONENT_REF.
917 2011-09-27 Jeff Law <law@redhat.com>
919 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
920 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
921 (find_if_case_1): Use the probability of the THEN clause when
922 determining if speculation is profitable.
923 (find_if_case_2): Similarly for the ELSE clause.
925 2011-09-27 Jakub Jelinek <jakub@redhat.com>
927 * common.opt: Add -foptimize-strlen option.
928 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
929 (tree-sssa-strlen.o): Add dependencies.
930 * opts.c (default_options_table): Enable -foptimize-strlen
931 by default at -O2 if not -Os.
932 * passes.c (init_optimization_passes): Add pass_strlen
933 after pass_object_sizes.
934 * timevar.def (TV_TREE_STRLEN): New timevar.
935 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
936 * tree-pass.h (pass_strlen): Declare.
937 * tree-ssa-strlen.c: New file.
938 * c-decl.c (merge_decls): If compatible stpcpy prototype
939 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
941 2011-09-27 Tom de Vries <tom@codesourcery.com>
944 * tree-ssa-tail-merge.c: New file.
945 (struct same_succ_def): Define.
946 (same_succ, const_same_succ): New typedef.
947 (struct bb_cluster_def): Define.
948 (bb_cluster, const_bb_cluster): New typedef.
949 (struct aux_bb_info): Define.
950 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
951 (gvn_uses_equal): New function.
952 (same_succ_print, same_succ_print_traverse, update_dep_bb)
953 (stmt_update_dep_bb, local_def, same_succ_hash)
954 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
955 (same_succ_reset): New function.
956 (same_succ_htab, same_succ_edge_flags)
957 (deleted_bbs, deleted_bb_preds): New var.
958 (debug_same_succ): New function.
960 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
961 (init_worklist, delete_worklist, delete_basic_block_same_succ)
962 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
963 (print_cluster, debug_cluster, update_rep_bb)
964 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
965 (all_clusters): New var.
966 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
967 (merge_clusters, set_cluster): New function.
968 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
969 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
970 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
971 (find_clusters_1, find_clusters): New function.
972 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
973 (update_bbs): New var.
974 (apply_clusters): New function.
975 (update_debug_stmt, update_debug_stmts): New function.
976 (tail_merge_optimize): New function.
977 tree-pass.h (tail_merge_optimize): Declare.
978 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
979 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
980 (tree-ssa-tail-merge.o): New rule.
981 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
982 default at OPT_LEVELS_2_PLUS.
983 * tree-ssa-sccvn.c (vn_valueize): Move to ...
984 * tree-ssa-sccvn.h (vn_valueize): Here.
985 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
986 * common.opt (ftree-tail-merge): New switch.
987 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
988 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
989 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
990 (-ftree-tail-merge, max-tail-merge-comparisons)
991 (max-tail-merge-iterations): New item.
993 2011-09-27 Jan Hubicka <jh@suse.cz>
995 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
997 2011-09-27 Jan Hubicka <jh@suse.cz>
999 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
1000 parameters passed by reference; handle loads from non-SSA scalars
1001 and update comments.
1003 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1005 PR rtl-optimization/50249
1006 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1007 instead of opnum and type. All callers changed. Remove useless
1009 Search forward for other reloads of the same type for the same operand
1010 using the same register; if any are found, return false.
1011 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1013 2011-09-27 Andi Kleen <ak@linux.intel.com>
1014 Jan Hubicka <jh@suse.cz>
1016 * doc/invoke.texi (ffat-lto-objects): Document.
1017 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1018 Output __gnu_slim_lto when doing slim lto.
1019 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1020 (cgraph_optimize): Return early when doing slim lto.
1021 * opts.c (finish_options): Complain about lack of linker plugin
1022 when doing slim lto.
1023 * common.opt (ffat-lto-objects): New.
1025 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1027 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1028 between signed and unsigned.
1030 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1032 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1034 (vectorizable_type_promotion): Likewise.
1035 (vect_analyze_stmt): Call vectorizable_type_demotion and
1036 vectorizable_type_promotion for basic blocks.
1037 (supportable_widening_operation): Don't assume loop vectorization.
1038 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1039 basic blocks. Update vectorization factor for basic block
1041 (vect_analyze_slp_instance): Allow multiple types for basic block
1042 vectorization. Recheck unrolling factor after construction of SLP
1045 2011-09-27 Richard Guenther <rguenther@suse.de>
1047 * tree-object-size.c (compute_object_sizes): Fix dumping of
1050 2011-09-27 Richard Guenther <rguenther@suse.de>
1052 PR tree-optimization/50363
1053 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1054 pointer conversions in POINTER_PLUS_EXPRs properly.
1056 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1058 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1059 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1060 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1061 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1062 that produce subreg moves. Define using VQX iterators.
1064 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1066 * config/avr/avr.md (ashrqi3): Split alternative "n"
1067 into its remaining parts C03, C04, C05, C06, C07 and describe
1068 impact in CC by attribute "cc" appropriately.
1069 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1072 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1074 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1075 from 3 x MAX_MACHINE_MODE.
1076 (CONSTM1_RTX): Define.
1077 * emit-rtl.c (const_tiny_rtx): Change into array of
1078 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1079 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1081 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1082 MODE_VECTOR_INT modes.
1083 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1084 Optimize if one operand is CONSTM1_RTX.
1085 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1088 2011-09-26 David S. Miller <davem@davemloft.net>
1090 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1091 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1092 * config/sparc/visintrin.h: Update edge and pixel-compare
1093 intrinsics to return 'long' instead of 'int'.
1094 * doc/extend.texi: Update documentation to match.
1095 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1096 flat, allow any instruction. Otherwise, when V9 allow parallels
1097 which consist only of sets to registers outside of %o0 to %o5.
1098 (sparc_vis_init_builtins): Update VIS builtin types for edge
1101 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1102 is enabled, mark %gsr as global.
1103 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1104 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1106 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1107 which will now define __VIS and __VIS__ when -mvis is enabled.
1108 * config/sparc/t-sparc: Likewise.
1109 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1110 and add t-sparc to tmake_file for all sparc targets.
1111 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1112 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1114 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1115 builtins for VIS vector addition and subtraction.
1116 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1117 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1118 __vis_fpsub32, __vis_fpsub32s): New.
1119 * doc/extend.texi: Document new VIS intrinsics.
1121 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1123 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1124 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1125 EQ/NE comparisons against +/-1 in the case of unused-after,
1128 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1130 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1131 gctx.into_ssa after push_gimplify_context.
1133 * gimple.c (gimple_build_call_valist): New function.
1134 * gimple.h (gimple_build_call_valist): New prototype.
1135 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1136 (update_gimple_call): Likewise.
1137 (update_call_from_tree): Use finish_update_gimple_call.
1138 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1140 2011-09-26 Richard Guenther <rguenther@suse.de>
1142 PR tree-optimization/50472
1143 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1144 volatile references.
1146 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1148 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1149 * target.def: (addr_space_subset_p): Likewise.
1151 2011-09-26 Tom de Vries <tom@codesourcery.com>
1153 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1154 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1155 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1158 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1161 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1162 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1163 output_reload_insisf.
1164 (adjust_len): Set default to "no".
1165 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1166 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1167 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1168 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1169 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1170 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1171 *lshrsi3_const): Set attribute "adjust_len".
1172 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1173 (output_movsisf): Don't pass insn to output_reload_insisf.
1174 (adjust_insn_length): Handle new alternatives to adjust_len.
1175 Remove handling of ADJUST_LEN_YES. Clean-up code.
1177 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1179 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1180 may_trap_p to detect loads that may trap of fault.
1182 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1184 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1185 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1186 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1188 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1189 * config/avr/avr.c: Rename output_reload_insisf_1 to
1190 output_reload_in_const.
1191 (avr_popcount_each_byte): Handle SFmode, too.
1192 (output_reload_in_const): Change so it can handle HI loads, too.
1193 Use avr_popcount_each_byte to work out if scratch register must be
1195 (output_reload_inhi): Rewrite using output_reload_in_const and...
1196 (output_movhi): ...use it to print constants' loads.
1197 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1199 2011-09-25 David S. Miller <davem@davemloft.net>
1201 * config/sparc/constraints.md (C, P, Z): New constraints for
1202 const_doube, const_int, and const_vector "all ones" values.
1203 Make unused constraint letters comment match reality.
1204 * config/sparc/predicates.md (const_all_ones_operand,
1205 register_or_zero_or_all_ones_operand): New predicates.
1206 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1207 as well as zero constants when VIS.
1208 (sparc_legitimate_constant_p): Likewise.
1209 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1210 (movsf_insn): Likewise
1211 (movdi_insn_sp64): Add fone alternative.
1212 (movdf_insn_sp32_v9): Likewise.
1213 (movdf_insn_sp64): Likewise.
1215 * configure.ac: Add feature check to make sure the assembler
1216 supports the FMAF, HPC, and VIS 3.0 instructions found on
1217 Niagara-3 and later cpus.
1218 * configure: Rebuild.
1219 * config.in: Likewise.
1220 * config/sparc/sparc.opt: New option '-mfmaf'.
1221 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1222 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1223 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1224 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1225 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1226 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1227 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1229 (sparc_rtx_costs): Handle 'FMA'.
1230 * doc/invoke.texi: Document -mfmaf.
1232 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1234 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1235 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1236 DECL_BY_REFERENCE parameters.
1238 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1240 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1241 if there is no outgoing edge.
1243 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1246 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1248 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1249 of vect_analyze_bb here.
1250 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1252 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1254 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1255 Allow not simple iv if analyzing basic block.
1256 (create_data_ref): Update call to dr_analyze_innermost.
1257 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1258 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1259 * tree-predcom.c (find_looparound_phi): Likewise.
1260 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1262 2011-09-24 David S. Miller <davem@davemloft.net>
1264 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1265 (SPARC_GSR_REG): Define.
1266 (FIXED_REGISTERS): Mark GSR as fixed.
1267 (CALL_USED_REGISTERS): Mark GSR as call used.
1268 (HARD_REGNO_NREGS): GSR is always 1 register.
1269 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1270 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1271 (REGISTER_NAMES): Add "%gsr".
1272 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1273 (UNSPEC_WRGSR): New unspec.
1274 (GSR_REG): New constant.
1275 (type): Add new insn type 'gsr'.
1276 (fpack16_vis, fpackfix_vis, fpack32_vis,
1277 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1278 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1279 rdgsr_v8plus): New expanders and insns.
1280 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1281 using patterns which show that this is a plus in addition to a
1282 modification of GSR_REG, instead of an unspec.
1283 * config/sparc/ultra1_2.md: Handle 'gsr'.
1284 * config/sparc/ultra3.md: Likewise.
1285 * config/sparc/niagara.md: Likewise.
1286 * config/sparc/niagara2.md: Likewise.
1287 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1289 (sparc_option_override): Make -mvis imply -mv8plus.
1290 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1292 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1293 __builtin_vis_read_gsr.
1294 (sparc_expand_buildin): Handle builtins that take one argument and
1296 (sparc_fold_builtin): Never fold writes to %gsr.
1297 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1298 * doc/extend.texi: Document new VIS intrinsics.
1300 2011-09-23 Jan Hubicka <jh@suse.cz>
1302 * ipa-inline-transform.c (inline_call): Add comment.
1303 * ipa-inline.h (inline_param_summary): New structure and vector.
1304 (struct inline_edge_summary): Add param field.
1305 * ipa-inline-analysis.c (CHANGED): New constant.
1306 (add_clause): Handle CHANGED and NOT_CONSTANT.
1307 (predicate_probability): New function.
1308 (dump_condition): Dump CHANGED predicate.
1309 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1310 of unknown function wide invariant.
1311 (evaluate_conditions_for_edge): Handle change probabilities.
1312 (inline_edge_duplication_hook): Copy param summaries.
1313 (inline_edge_removal_hook): Free param summaries.
1314 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1315 sizes; dump param summaries.
1316 (will_be_nonconstant_predicate): Use CHANGED predicate.
1317 (record_modified_bb_info): New structure.
1318 (record_modified): New function.
1319 (param_change_prob): New function.
1320 (estimate_function_body_sizes): Compute param summaries.
1321 (estimate_edge_size_and_time): Add probability argument.
1322 (estimate_node_size_and_time): Add inline_param_summary argument;
1323 handle predicate probabilities.
1324 (remap_predicate): Fix formating.
1325 (remap_edge_change_prob): New function.
1326 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1327 (remap_edge_predicates): ... this one.
1328 (inline_merge_summary): Remap edge summaries; handle predicate
1329 probabilities; remove param summaries after we are done.
1330 (do_estimate_edge_time): Update.
1331 (do_estimate_edge_growth): Update.
1332 (read_inline_edge_summary): Read param info.
1333 (inline_read_summary): Fix formating.
1334 (write_inline_edge_summary): Write param summaries.
1336 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1338 * config/i386/i386.c (ix86_print_operand): Handle %~.
1339 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1340 * config/i386/sse.md (i128): New mode_attr.
1341 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1342 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1343 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1344 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1345 patterns, use "<sseinsnmode>" for "mode" attribute.
1346 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1347 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1348 %~128 in the patterns, use "OI" for "mode" attribute.
1350 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1353 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1355 (*cmpqi_sign_extend): Use s8_operand.
1356 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1357 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1359 (out_tsthi, out_tstsi): Remove prototypes.
1360 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1361 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1362 (avr_asm_len): Negative length now sets *plen to -length.
1363 (compare_sign_p): Return bool instead of int.
1364 (compare_diff_p, compare_eq_p): Ditto and make static.
1365 (avr_out_tsthi): New function.
1366 (avr_out_tstsi): New function.
1367 (avr_out_compare): New function.
1368 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1371 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1374 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1375 (addsi3): Rewrite using QI scratch register. Adjust text
1376 peepholes using plus:SI.
1377 (*addsi3_zero_extend.hi): New insn.
1378 (*subsi3_zero_extend.hi): New insn.
1379 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1380 (*subsi3_zero_extend): Ditto.
1381 (subsi3): Change predicate #2 to register_operand.
1382 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1383 (avr_out_plus_1): New static function.
1384 (avr_out_plus): New function.
1385 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1387 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1389 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1390 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1392 2011-09-23 Ian Lance Taylor <iant@google.com>
1394 * godump.c (go_define): Treat a single character in single quotes,
1395 or a string, as an operand.
1397 2011-09-23 Martin Jambor <mjambor@suse.cz>
1399 * ipa-prop.h (jump_func_type): Updated comments.
1400 (ipa_known_type_data): New type.
1401 (ipa_jump_func): Use it to describe known type jump functions.
1402 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1403 reflect the new known type jump function contents.
1404 (compute_known_type_jump_func): Likewise.
1405 (combine_known_type_and_ancestor_jfs): Likewise.
1406 (try_make_edge_direct_virtual_call): Likewise.
1407 (ipa_write_jump_function): Likewise.
1408 (ipa_read_jump_function): Likewise.
1409 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1410 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1411 (propagate_accross_jump_function): Likewise.
1413 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1416 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1417 (rotlqi3_4): Turn insn into expander.
1418 (*rotlqi3): New insn.
1419 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1420 (*rotlhi2.1, *rotlhi2.15): New insns.
1421 (*rotlsi2.1, *rotlsi2.31): New insns.
1422 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1424 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1426 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1428 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1430 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1432 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1434 * reload.c (find_reloads): Set operand_mode to Pmode for address
1435 operands consisting of just a CONST_INT.
1437 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1440 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1441 blendv, force op_true to register if it doesn't satisfy
1442 nonimmediate_operand predicate.
1444 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1448 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1449 get the locate.where_pad value for register-only arguments.
1450 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1451 (arm_pad_reg_upward): Handle null types.
1453 2011-09-22 Jan Hubicka <jh@suse.cz>
1455 * ipa-inline-analysis.c: Fix overly long lines.
1457 2011-09-22 Jan Hubicka <jh@suse.cz>
1459 * ipa-inline-transform.c (inline_call): Always update jump functions
1461 * ipa-inline.c (ipa_inline): Likewise; do not call
1462 ipa_create_all_structures_for_iinln.
1463 (ipa_inline): Always free jump functions.
1464 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1465 (remap_edge_predicates): Fix pasto.
1466 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1467 (inline_analyze_function): Always initialize jump functions.
1468 (inline_generate_summary): Likewise.
1469 (inline_write_summary): Always write jump functions when ipa-cp
1471 (inline_read_summary): Always read jump functions when ipa-cp
1473 * ipa-prop.c (iinlining_processed_edges): Remove.
1474 (update_indirect_edges_after_inlining): Do not use
1475 iinlining_processed_edges; instead set param_index to -1.
1476 (propagate_info_to_inlined_callees): Only try to indirect inlining
1477 when asked to do so; update jump functions of indirect calls, too;
1478 remove jump functions of the inlined edge.
1479 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1480 (ipa_create_all_structures_for_iinln): Remove.
1481 (ipa_free_all_structures_after_iinln): Do not free
1482 iinlining_processed_edges.
1483 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1485 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1487 * config/arm/predicates.md (expandable_comparison_operator): New
1488 predicate, extracted from...
1489 (arm_comparison_operator): ...here.
1490 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1491 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1492 (movdfcc): Use expandable_comparison_operator.
1494 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1498 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1499 (avr_popcount_each_byte): New prototype.
1500 * config/avr/avr.c (avr_popcount): New static function.
1501 (avr_popcount_each_byte): New function.
1502 (avr_out_bitop): New function.
1503 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1504 avr_out_bitop. Cleanup code.
1505 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1506 (Ca4, Co4, Cx4): New constraints.
1507 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1509 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1510 (andsi3, iorsi3, xorsi3): Ditto.
1511 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1513 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1515 PR tree-optimization/50451
1516 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1517 constant operands in reduction.
1518 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1521 2011-09-22 David S. Miller <davem@davemloft.net>
1523 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1524 fpack16, fpack32, fpackfix as const.
1526 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1527 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1528 constants. Use them everywhere.
1530 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1532 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1533 Added AND special case. Adapted comments.
1534 (sh_rtx_costs): Added XOR and IOR case.
1536 2011-09-21 Jan Hubicka <jh@suse.cz>
1538 * ipa-inline-analsis.c (compute_inline_parameters): Set
1539 cfun and current_function_decl.
1541 2011-09-21 Jan Hubicka <jh@suse.cz>
1543 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1544 handled components in parameter of builtin_constant_p.
1545 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1547 2011-09-21 Jan Hubicka <jh@suse.cz>
1549 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1550 * ipa-inline.h (estimate_edge_time): Fix pasto.
1551 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1553 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1555 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1556 blendvps, blendvpd and pblendvb if possible.
1558 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1561 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1562 operand 1 predicate to register_operand and operand 2 predicate
1563 to nonimmediate_operand.
1564 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1565 xop_pcmov, force op_true to register. Also, force op_false to
1566 register if it doesn't satisfy nonimmediate_operand predicate.
1568 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1570 * config/i386/bmi2intrin.h (_mulx_u64): New.
1573 2011-09-21 Jan Hubicka <jh@suse.cz>
1575 PR tree-optimization/50433
1576 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1577 Use get_base_address.
1579 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1581 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1582 nonimmediate_operand instead of register_operand predicate for operands
1583 1 and 2, force them into registers if expanding them as comparison.
1584 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1585 V8HImode force into register just operand 1.
1587 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1590 * config/avr/avr.c (avr_function_arg_advance): Change error to
1591 warning if a fixed register is needed as function argument.
1593 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1597 * config/avr/avr.md (adjust_len): New insn attribute.
1598 (*reload_insi, *reload_insf): Use it.
1599 (*movsi, *movsf): Use new interface of output_movsisf.
1600 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1601 * config/avr/avr.c (output_movsisf): Ditto.
1602 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1603 lengths of insns *reload_insi, *reload_insf.
1604 (output_reload_insisf_1): New static function.
1605 (output_reload_insisf): Use it.
1607 2011-09-21 David S. Miller <davem@davemloft.net>
1609 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1610 (def_builtin_const): New.
1611 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1612 other than alignaddr and falignaddr.
1614 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1615 UNSPEC_FCMPEQ): New unspec codes.
1616 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1617 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1618 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1619 new pixel compare VIS patterns.
1620 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1621 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1622 __vis_fcmpeq16, __vis_fcmpeq32): New.
1623 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1625 2011-09-21 Tom de Vries <tom@codesourcery.com>
1627 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1629 2011-09-20 David S. Miller <davem@davemloft.net>
1631 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1632 (aligneddrl<P:mode>_vis): New pattern.
1633 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1634 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1635 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1636 alignaddrl insn, and adjust edge operations for updated types.
1637 * config/sparc/visintrin.h: Likewise.
1638 * doc/extend.texi: Make typing in VIS documentation match reality.
1640 2011-09-20 Terry Guo <terry.guo@arm.com>
1642 * config/arm/arm-arches.def: Add armv6s-m.
1643 * config/arm/arm-tables.opt: Regenerate.
1645 2011-09-20 Wei Guozhi <carrot@google.com>
1647 PR rtl-optimization/49452
1648 * postreload.c (reload_combine): Invalidate use information when across
1651 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1653 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1654 Remove maintenance overhead.
1655 (haifa_sched_init, sched_finish): Update.
1657 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1659 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1660 to calculate unit, prefix_rep and prefix_data16 attributes.
1661 (*mov<mode>_internal): Ditto for unit attribute.
1662 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1663 (*movv2sf_internal): Ditto.
1664 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1665 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1666 (*avx2_eq<mode>3): Ditto.
1667 (avx2_gt<mode>3): Ditto.
1669 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1671 * config/i386/i386.md (maxmin): New code iterator.
1672 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1673 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1675 (*avx2_<maxmin:code><mode>3): Macroize isn from
1676 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1677 maxmin code iterator.
1678 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1679 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1680 <umaxmin:code>v16qi3.
1682 2011-09-19 Alan Modra <amodra@gmail.com>
1683 Michael Meissner <meissner@linux.vnet.ibm.com>
1686 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1687 split the load of the indirect function's TOC from the call to
1688 prevent the compiler from moving the load of the new TOC above
1689 code that references the current function's TOC.
1690 (call_indirect_aix<ptrsize>_internal): Ditto.
1691 (call_indirect_aix<ptrsize>_nor11): Ditto.
1692 (call_indirect_aix<ptrsize>_internal2): Ditto.
1693 (call_value_indirect_aix<ptrsize>): Ditto.
1694 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1695 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1696 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1698 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1700 * config/i386/sse.md (*sse4_1_extractps): Change into
1701 define_insn_and_split, add =x 0 n and =x x n alternatives
1702 and split them after reload.
1704 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1706 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1708 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1710 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1712 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1714 PR tree-optimization/50413
1715 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1716 a basic block if one of its data-refs can't be analyzed.
1718 2011-09-19 Paul Brook <paul@codesourcery.com>
1720 * config/arm/predicates.md (shift_amount_operand): Check constant
1721 shift count is in range.
1722 (const_shift_operand): Remove.
1724 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1725 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1728 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1729 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1731 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1733 * config/i386/bmiintrin.h: Remove tmp.
1734 * config/i386/tbmintrin.h: Likewise.
1736 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1738 PR tree-optimization/50414
1739 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1742 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1744 PR tree-optimization/50412
1745 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1746 acceses that require epilogue loop if vectorizing outer loop.
1748 2011-09-17 David S. Miller <davem@davemloft.net>
1750 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1751 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1753 (define_attr type): New type 'edge'.
1754 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1755 edge32l_vis): New patterns.
1756 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1757 * config/sparc/ultra3.md: Likewise.
1758 * config/sparc/niagara.md: Likewise.
1759 * config/sparc/niagara2.md: Likewise.
1760 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1761 builtins for VIS edge instructions.
1762 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1763 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1765 (__v8qi, __v4qi): Make unsigned.
1766 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1767 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1768 __vis_fpack32): Fix types.
1769 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1771 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1773 (niagara3_costs): New.
1774 (sparc_option_override): Use it.
1775 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1776 Niagara-3 reservations.
1778 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1780 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1781 (sse2_avx, sseinsnmode): Add V2TI.
1782 (REDUC_SMINMAX_MODE): New mode iterator.
1783 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1784 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1785 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1786 (sse2_lshrv1ti3): Rename to...
1787 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1788 iterator. Move before umaxmin expanders.
1789 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1790 SSE_REG_MODE_P): Accept V2TImode.
1791 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1792 V16HImode, V8SImode and V4DImode.
1794 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1796 (ix86_build_signbit_mask): Likewise.
1797 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1798 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1799 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1800 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1801 (<code><mode>3) ... this.
1802 (avx2_<code><mode>3 smaxmin expand): Rename to...
1803 (<code><mode>3) ... this.
1804 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1805 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1806 VI8_AVX2 mode iterator.
1807 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1808 VI8_AVX2 mode iterator.
1809 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1812 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1814 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1817 2011-09-16 David S. Miller <davem@davemloft.net>
1819 * config/sparc/visintrin.h: New file.
1820 * config.gcc: Add it to extra_headers on sparc.
1822 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1824 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1825 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1826 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1827 reduc_smin_v4sf): Adjust callers.
1828 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1831 * config/i386/sse.md (vec_extract_hi_<mode>,
1832 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1833 vextracti128 instead of vextractf128 for -mavx2 and
1834 integer vectors. For V4DFmode fix up mode attribute.
1835 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1836 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1837 instead of V8SF mode attribute.
1838 (avx2_extracti128): Change into define_expand.
1839 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1840 32-byte vector modes if TARGET_AVX.
1842 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1844 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1845 (umulqi3_highpart, smulqi3_highpart): Ditto.
1846 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1847 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1848 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1850 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1853 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1854 (*maddqi4, *maddqi4.const): New insns.
1855 (*msubqi4, *msubqi4.const): New insns.
1856 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1857 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1858 HImode by 1 in the case of multiplying with a CONST_INT.
1859 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1861 2011-09-15 Jan Hubicka <jh@suse.cz>
1864 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1865 error_mark_node in the DECL_INITIAL of vtable.
1867 2011-09-15 Diego Novillo <dnovillo@google.com>
1869 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1870 @SYSROOT_CFLAGS_FOR_TARGET@.
1871 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1872 * configure: Regenerate.
1873 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1874 Remove setting of GCC_UNDER_TEST.
1876 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1878 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1879 instruction mnemonics for TARGET_AVX.
1881 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1882 "type" attribute calculation.
1883 (*movdf_internal): Ditto.
1884 (*movsf_internal): Ditto.
1886 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1888 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1890 2011-09-15 Jason Merrill <jason@redhat.com>
1893 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1895 2011-09-15 Jan Hubicka <jh@suse.cz>
1897 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1898 simplify obviously true clauses.
1899 (and_predicates, or_predicates): Add conditions parameter.
1900 (inline_duplication_hoook): Update.
1901 (mark_modified): New function.
1902 (unmodified_parm): New function.
1903 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1904 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1905 Use unmodified_parm.
1906 (estimate_function_body_sizes): Update.
1907 (remap_predicate): Update.
1909 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1911 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1912 read-after-read dependencies in basic block SLP.
1914 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1916 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1919 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1921 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1924 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1926 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1929 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1931 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1933 * config/rs6000/constraints.md: Likewise.
1935 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1937 * config/microblaze/microblaze.md: Use match_test rather than
1938 eq/ne symbol_ref throughout file.
1940 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1942 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1945 2011-09-14 Tom de Vries <tom@codesourcery.com>
1948 * explow.c (emit_stack_restore): Set crtl->need_drap if
1949 stack_restore is emitted.
1951 2011-09-14 Julian Brown <julian@codesourcery.com>
1953 * config/arm/arm.c (arm_override_options): Add unaligned_access
1955 (arm_file_start): Emit attribute for unaligned access as appropriate.
1956 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1957 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1958 (insv, extzv): Add unaligned-access support.
1959 (extv): Change to expander. Likewise.
1960 (extzv_t1, extv_regsi): Add helpers.
1961 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1962 (unaligned_storesi, unaligned_storehi): New.
1963 (*extv_reg): New (previous extv implementation).
1964 * config/arm/arm.opt (munaligned_access): Add option.
1965 * config/arm/constraints.md (Uw): New constraint.
1966 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1967 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1968 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1969 volatile accesses when -fstrict-volatile-bitfields is in effect.
1970 (extract_bit_field_1): Likewise.
1972 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1974 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1975 a scalar integer before applying integer-only optimisations to
1978 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1980 * config/mips/mips.c (mips_expand_epilogue): Generate a
1981 simple_return only if the return address is in r31.
1983 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1985 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1986 NULL for a jump that is a cc0 insn, pick the previous insn for
1989 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1991 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1994 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1996 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1999 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2001 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
2002 symbol_ref throughout file.
2004 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2006 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2009 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2011 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2014 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2016 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2018 * config/arm/neon.md: Likewise.
2019 * config/arm/vfp.md: Likewise.
2020 * config/arm/thumb2.md: Likewise.
2021 * config/arm/cortex-m4.md: Likewise.
2023 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2025 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2026 define_insn patterns for combine.
2028 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2030 * reorg.c: Always define make_return_insns.
2032 2011-09-13 Jan Hubicka <jh@suse.cz>
2035 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2037 2011-09-13 Jan Hubicka <jh@suse.cz>
2040 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2042 2011-09-13 Paul Brook <paul@codesourcery.com>
2044 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2045 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2046 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2047 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2048 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2049 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2050 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2051 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2052 enabling unwind tables.
2053 (c6x_debug_unwind_info): New function.
2054 (TARGET_ARM_EABI_UNWINDER): Define.
2055 (TARGET_DEBUG_UNWIND_INFO): Define.
2056 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2057 (TARGET_EXTRA_CFI_SECTION): Remove.
2058 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2059 * ginclude/unwind-arm-common.h: New file.
2061 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2064 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2065 * config/avr/avr.md: (extend_s): New code attribute.
2066 (mul_r_d): New code attribute.
2067 (*maddqihi4, *umaddqihi4): New insns.
2068 (*msubqihi4, *umsubqihi4): New insns.
2069 (*usmaddqihi4, *sumaddqihi4): New insns.
2070 (*usmsubqihi4, *susubdqihi4): New insns.
2071 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2072 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2073 (*umsubqihi4.uconst.ashift): New insn-and-split.
2074 (*msubqihi4.sconst.ashift): New insn-and-split.
2075 (*sumaddqihi4.uconst): New insn-and-split.
2076 (*sumsubqihi4.uconst): New insn-and-split.
2077 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2078 PLUS:HI and MINUS:HI.
2080 2011-09-13 Revital Eres <revital.eres@linaro.org>
2082 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2083 (optimize_sc): Adjust call to remove_node_from_ps.
2084 (sms_schedule): Add print info.
2086 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2088 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2091 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2094 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2095 NOTE_INSN_CFI notes, with the exception of
2096 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2098 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2099 Richard Sandiford <rdsandiford@googlemail.com>
2101 * config/mips/mips.c (mips_epilogue): New structure.
2102 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2103 restoring registers.
2104 (mips_epilogue_emit_cfa_restores): New function.
2105 (mips_epilogue_set_cfa): Likewise.
2106 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2107 the current CFA register from the stack, redefine the CFA in terms
2108 of the stack pointer.
2109 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2110 to the epilogue instructions.
2112 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2114 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2116 (mips16e_build_save_restore): Update accordingly.
2118 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2120 PR rtl-optimization/50212
2121 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2122 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2125 * calls.c (load_register_parameters): Use use_reg_mode instead
2126 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2128 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2129 for stack CALL_INSN_FUNCTION_USAGE uses.
2130 * expr.h (use_reg_mode): New prototype.
2131 (use_reg): Changed into inline around use_reg_mode.
2132 * expr.c (use_reg): Renamed to...
2133 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2134 mode to that mode instead of VOIDmode.
2135 * var-tracking.c (prepare_call_arguments): Don't track parameters
2136 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2137 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2140 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2143 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2144 (progmem_section): New Variable.
2145 (avr_asm_init_sections): Initialize it.
2146 (TARGET_ASM_SELECT_SECTION): Define to...
2147 (avr_asm_select_section): ... this new Function.
2148 (avr_replace_prefix): New Function.
2149 (avr_asm_function_rodata_section): Use it.
2150 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2151 (avr_section_type_flags): Use avr_progmem_p instead of section
2152 name to detect if object is in PROGMEM.
2153 (avr_asm_named_section): Set section name prefix for objects in
2156 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2159 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2160 sprintf format string.
2162 2011-09-12 Richard Guenther <rguenther@suse.de>
2164 PR tree-optimization/50343
2165 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2166 that the reduction is over an SSA name before checking its definition.
2168 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2170 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2173 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2175 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2177 * config/mips/sb1.md: Likewise.
2178 * config/mips/predicates.md: Replace (match_test "!...")
2179 with (not (match_test "..."))
2180 * config/mips/constraints.md: Likewise.
2182 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2184 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2185 * config/arm/arm-tables.opt: Regenerate.
2186 * config/arm/arm-tune.md: Regenerate.
2187 * config/arm/arm.c (arm_file_start): Output .arch directive when
2188 user passes -mcpu=generic-*.
2189 (arm_issue_rate): Add genericv7a support.
2190 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2191 (ASM_CPU_SPEC): New define.
2192 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2193 * config/arm/semi.h (ASM_SPEC): Likewise.
2194 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2195 and -mtune=generic-*.
2197 2011-09-09 Richard Guenther <rguenther@suse.de>
2199 PR tree-optimization/50328
2200 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2201 constant or default-def operand.
2203 2011-09-09 Richard Guenther <rguenther@suse.de>
2205 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2208 2011-09-09 Richard Guenther <rguenther@suse.de>
2210 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2211 instead of a statement.
2212 * gimple-fold.c (fold_stmt_inplace): Likewise.
2213 * sese.c (graphite_copy_stmts_from_block): Adjust.
2214 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2215 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2217 (forward_propagate_addr_into_variable_array_index): Likewise.
2218 (forward_propagate_addr_expr_1): adjust.
2219 (associate_plusminus): Likewise.
2220 (ssa_forward_propagate_and_combine): Likewise.
2221 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2222 (execute_cse_reciprocals): Likewise.
2223 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2225 2011-09-09 Nick Clifton <nickc@redhat.com>
2227 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2228 Return a positive value to indicate that the bits at the
2229 bottom of the register should be cleared.
2231 2011-09-09 Richard Guenther <rguenther@suse.de>
2233 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2234 existing operand positions.
2236 2011-09-09 Richard Guenther <rguenther@suse.de>
2239 * tree-data-ref.c (split_constant_offset): Do not try to handle
2242 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2244 PR tree-optimization/50318
2245 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2246 typo in use of mult_rhs1 and mult_rhs2.
2248 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2250 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2251 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2253 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2255 * config/arm/arm.md (push_multi): Emit predicates.
2256 (push_fp_multi): Likewise.
2257 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2259 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2261 PR c++/33255 - Support -Wunused-local-typedefs warning
2262 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2263 (pushdecl): Use the new record_locally_defined_typedef.
2264 (store_parm_decls): Allocate cfun->language.
2265 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2266 and free cfun->language.
2267 (c_push_function_context): Allocate cfun->language here only if needed.
2268 (c_pop_function_context): Likewise, mark cfun->language
2269 for collection only when it should be done.
2270 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2271 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2272 maybe_record_local_typedef_use.
2273 * doc/invoke.texi: Update documentation for
2274 -Wunused-local-typedefs.
2276 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2278 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2279 (ix86_avoid_lea_for_add): Likewise.
2280 (ix86_avoid_lea_for_addr): Likewise.
2281 (ix86_split_lea_for_addr): Likewise.
2283 * config/i386/i386.c (LEA_MAX_STALL): New.
2284 (increase_distance): Likewise.
2285 (insn_defines_reg): Likewise.
2286 (insn_uses_reg_mem): Likewise.
2287 (distance_non_agu_define_in_bb): Likewise.
2288 (distance_agu_use_in_bb): Likewise.
2289 (ix86_lea_outperforms): Likewise.
2290 (ix86_ok_to_clobber_flags): Likewise.
2291 (ix86_avoid_lea_for_add): Likewise.
2292 (ix86_avoid_lea_for_addr): Likewise.
2293 (ix86_split_lea_for_addr): Likewise.
2294 (distance_non_agu_define): Search in pred BBs added.
2295 (distance_agu_use): Search in succ BBs added.
2296 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2297 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2298 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2300 * config/i386/i386.md: Split added to transform non destructive
2301 add into move and add.
2302 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2303 (lea<mode>_2): Likewise.
2305 2011-09-08 Martin Jambor <mjambor@suse.cz>
2307 PR tree-optimization/50287
2308 * ipa-split.c (split_function): Do not create SSA names for
2309 non-gimple-registers.
2311 2011-09-08 Richard Guenther <rguenther@suse.de>
2313 PR tree-optimization/19831
2314 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2315 skip builtins with vdefs that do not really store something.
2316 (propagate_necessity): For calls to free that we can associate
2317 with an allocation function do not mark the freed pointer
2318 definition necessary.
2319 (eliminate_unnecessary_stmts): Remove a call to free if
2320 the associated call to an allocation function is not necessary.
2322 2011-09-08 Richard Guenther <rguenther@suse.de>
2324 PR tree-optimization/19831
2325 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2326 allocation functions as necessary.
2328 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2330 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2332 (darwin_default_min_version): Amended to provide defaults
2333 for the cross directory case.
2334 (darwin_driver_init): call darwin_default_min_version unconditionally.
2335 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2336 * config/darwin9.h: Likewise.
2337 * config/darwin10.h: Likewise.
2338 * config/rs6000/darwin7.h: Likewise.
2340 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2343 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2344 code early if TARGET_AVX.
2345 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2347 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2349 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2353 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2354 "mode" attribute computation.
2356 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2358 * regrename.c (struct du_head): Make nregs signed.
2359 (closed_chains): Remove.
2360 (create_new_chain): Return the new chain.
2361 (chain_from_id): New static function.
2362 (dump_def_use_chain): Change argument to be an int, indicating
2363 the first ID to print. All callers changed.
2364 (merge_overlapping_regs): Use chain_from_id. Assert that
2365 chains don't conflict with themselves.
2366 (rename_chains): Take no argument. Iterate over id_to_chain
2367 rather to find chains to rename. Clear tick before the main loop.
2368 (struct incoming_reg_info): New struct.
2369 (struct bb_rename_info): New struct.
2370 (init_rename_info, set_incoming_from_chain, merge_chains): New
2372 (regrename_analyze): New static function, broken out of
2373 regrename_optimize. Record and make use of open chain information
2374 at basic block boundaries, and merge chains where possible.
2375 (scan_rtx_reg): Make this_nregs signed. Don't update
2377 (build_def_use): Return a bool to indicate success. All callers
2378 changed. Don't initialize global data here.
2379 (regrename_optimize): Move most code out of here into
2381 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2382 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2383 static inline functions.
2384 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2386 * bb-reorder.c (insert_section_boundary_note): Don't check
2387 optimize_function_for_speed_p.
2388 (gate_handle_partition_blocks): Do it here instead.
2389 (gate_handle_reorder_blocks): Move preliminary checks here ...
2390 (rest_of_handle_reorder_blocks): ... from here.
2392 2011-09-07 Martin Jambor <mjambor@suse.cz>
2395 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2396 function index bounds.
2397 (perhaps_add_new_callers): Likewise.
2399 2011-09-07 Martin Jambor <mjambor@suse.cz>
2401 PR tree-optimization/49911
2402 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2403 enumerations to the corresponding plain integer type.
2405 2011-09-07 Richard Guenther <rguenther@suse.de>
2407 PR tree-optimization/50319
2408 * tree-if-conv.c (set_bb_predicate): Assert we only set
2409 canonical predicates.
2410 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2411 around canonical predicates.
2412 (predicate_bbs): Do not re-gimplify already canonical
2413 predicates. Properly unshare them though.
2414 (find_phi_replacement_condition): Simplify.
2416 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2419 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2420 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2421 reusing the old code from get_arm_condition_code. Return ARM_NV
2422 for invalid comparison codes.
2423 (get_arm_condition_code): Redefine in terms of
2424 maybe_get_arm_condition_code.
2425 * config/arm/predicates.md (arm_comparison_operator): Use
2426 maybe_get_arm_condition_code.
2428 2011-09-07 Richard Guenther <rguenther@suse.de>
2430 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2431 Canonicalize negated predicates by swapping edges.
2432 (forward_propagate_into_cond): Likewise.
2434 2011-09-07 Richard Guenther <rguenther@suse.de>
2436 PR tree-optimization/50213
2437 * tree-flow.h (simple_iv_increment_p): Declare.
2438 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2440 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2441 not propagate simple IV counter increments.
2443 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2444 Iain Sandoe <iains@gcc.gnu.org>
2446 * config/rs6000/rs6000.c (compute_save_world_info): Test
2447 cfun->has_nonlocal_label to determine if the out-of-line save
2448 world call may be used.
2450 2011-09-07 Nick Clifton <nickc@redhat.com>
2452 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2453 label on the parallel part of the insn.
2455 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2458 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2459 avoid_constant_pool_reference first instead of last.
2461 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2463 * doc/configfiles.texi (Configuration Files): Update documentation
2464 about tm_p.h and remove FIXME comment.
2466 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2468 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2469 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2471 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2473 * config/darwin10.h Remove duplicate LIB_SPEC.
2475 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2478 * target.def (reassociation_width): New hook.
2480 * doc/tm.texi.in (reassociation_width): Likewise.
2482 * doc/tm.texi (reassociation_width): Likewise.
2484 * doc/invoke.texi (tree-reassoc-width): New param documented.
2486 * hooks.h (hook_int_uint_mode_1): New default hook.
2488 * hooks.c (hook_int_uint_mode_1): Likewise.
2490 * config/i386/i386.h (ix86_tune_indices): Add
2491 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2493 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2494 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2496 * config/i386/i386.c (initial_ix86_tune_features): Add
2497 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2499 (ix86_reassociation_width): New function.
2501 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2503 * tree-ssa-reassoc.c (get_required_cycles): New function.
2504 (get_reassociation_width): Likewise.
2505 (swap_ops_for_binary_stmt): Likewise.
2506 (rewrite_expr_tree_parallel): Likewise.
2508 (rewrite_expr_tree): Refactored. Part of code moved into
2509 swap_ops_for_binary_stmt.
2511 (reassociate_bb): Now checks reassociation width to be used and
2512 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2514 2011-09-06 Richard Guenther <rguenther@suse.de>
2516 PR tree-optimization/47025
2517 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2519 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2521 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2522 definitely points to.
2523 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2524 BUILT_IN_VA_START doesn't let its va_list argument escape.
2525 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2526 not make any previous stores necessary.
2528 2011-09-06 Martin Jambor <mjambor@suse.cz>
2530 * ipa-inline.h (struct inline_summary): Move versionable flag...
2531 * cgraph.h (struct cgraph_local_info): ...here
2532 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2533 (determine_versionability): Likewise.
2534 (ipcp_versionable_function_p): Likewise.
2535 (ipcp_generate_summary): Likewise.
2536 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2538 (compute_inline_parameters): Do not clear the versionable flag.
2539 (inline_read_section): Do not stream the versionable flag.
2540 (inline_write_summary): Likewise.
2541 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2542 (input_overwrite_node): Likewise.
2544 2011-09-06 Richard Guenther <rguenther@suse.de>
2546 PR tree-optimization/48149
2547 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2548 (vn_valueize): Move earlier.
2549 (valueize_expr): Use vn_valueize.
2550 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2552 (simplify_unary_expression): Simplify.
2554 2011-09-06 Richard Guenther <rguenther@suse.de>
2556 PR tree-optimization/48317
2557 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2559 (sizeof_vn_nary_op): New inline function.
2560 (vn_nary_op_lookup_pieces): Adjust.
2561 (vn_nary_op_insert_pieces): Likewise.
2562 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2563 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2564 any number of operands.
2565 (vn_nary_length_from_stmt): New function.
2566 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2567 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2569 (vn_nary_op_lookup): Likewise.
2570 (vn_nary_op_lookup_stmt): Likewise.
2571 (vn_nary_op_insert_into): Likewise.
2572 (vn_nary_op_insert_stmt): Likewise.
2573 (visit_use): Handle CONSTRUCTOR as nary.
2574 * tree-ssa-pre.c (phi_translate_1): Adjust.
2575 (create_expression_by_pieces): Likewise.
2576 (compute_avail): Likewise.
2578 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2580 * config/arm/arm.c (arm_preferred_simd_mode): Check
2581 TARGET_NEON_VECTORIZE_DOUBLE instead of
2582 TARGET_NEON_VECTORIZE_QUAD.
2583 (arm_autovectorize_vector_sizes): Likewise.
2584 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2585 mask of mvectorize-with-neon-double. Add RejectNegative.
2586 (mvectorize-with-neon-double): New.
2588 2011-09-06 Richard Guenther <rguenther@suse.de>
2590 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2592 2011-09-06 Tom de Vries <tom@codesourcery.com>
2594 * recog.c (asm_labels_ok): New function.
2595 (check_asm_operands): Use asm_labels_ok.
2597 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2600 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2601 (PMODE_INSN): New macro.
2602 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2603 (mips_got_load, mips_expand_synci_loop): Likewise.
2604 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2606 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2607 copygp_mips16 patterns.
2608 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2609 and use_cprestore patterns.
2610 (mips_override_options): Check for incompatible -mabi and -mlong
2612 * config/mips/mips.md (unspec_got<mode>): Rename to...
2613 (unspec_got_<mode>): ...this.
2614 (copygp_mips16): Use the Pmode iterator.
2615 (potential_cprestore, cprestore, use_cprestore): Likewise.
2616 (clear_cache, indirect_jump): Use PMODE_INSN.
2617 (indirect_jump<mode>): Rename to...
2618 (indirect_jump_<mode>): ...this.
2619 (tablejump): Use PMODE_INSN.
2620 (tablejump<mode>): Rename to...
2621 (tablejump_<mode>): ...this.
2622 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2623 (restore_gp): Use the Pmode iterator.
2624 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2627 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2629 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2630 Fix the type of the BIT_AND_EXPR.
2632 2011-09-05 David S. Miller <davem@davemloft.net>
2634 * config.host: Add driver-sparc.o and sparc/x-sparc on
2635 native sparc*-*-linux* builds.
2636 * config/sparc/driver-sparc.c: Correct Linux strings.
2637 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2638 * config/sparc/linux64.h: Likewise.
2639 * doc/invoke.texi: Document that Linux also supports
2640 -mcpu=native and -mtune=native on sparc.
2642 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2643 PROCESSOR_NIAGARA4): New.
2644 * config/sparc/sparc.opt: Handle new processor types.
2645 * config/sparc/sparc.md: Add to "cpu" attribute.
2646 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2647 TARGET_CPU_niagara4): New, treat as niagara2.
2648 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2649 * config/sparc/sol2.h: Likewise.
2650 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2651 * config/sparc/sparc.c (sparc_option_override): Add
2652 niagara3 and niagara4 handling.
2653 (sparc32_initialize_trampoline): Likewise.
2654 (sparc64_initialize_trampoline): Likewise.
2655 (sparc_use_sched_lookahead): Likewise.
2656 (sparc_issue_rate): Likewise.
2657 (sparc_register_move_cost): Likewise.
2658 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2659 and niagara4 as appropriate.
2660 * doc/invoke.texi: Document new processor types.
2661 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2662 and --with-tune options.
2664 * config/sparc/sol2-64.h: Move ...
2665 * config/sparc/default-64.h: ... to here. Update comment.
2666 * config.gcc: Update Solaris sparc to use default-64.h, also
2667 prefix this header into the list on sparc64-*-linux.
2668 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2669 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2672 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2675 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2676 that contain global register variable.
2678 2011-09-05 Richard Guenther <rguenther@suse.de>
2680 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2682 2011-09-05 Richard Guenther <rguenther@suse.de>
2684 * stor-layout.c (layout_type): Use size_binop for array size
2687 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2689 * config/avr/avr.h (progmem_section): Remove Declaration.
2690 * config/avr/avr.c (progmem_section): Make static and rename to
2691 progmem_swtable_section.
2692 (avr_output_addr_vec_elt): No need to switch sections.
2693 (avr_asm_init_sections): Use output_section_asm_op as section
2694 callback for progmem_swtable_section.
2695 (avr_output_progmem_section_asm_op): Remove Function.
2696 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2697 (avr_asm_function_rodata_section): New static Function.
2698 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2699 alignment 2**1 for jump tables.
2701 2011-09-04 Jan Hubicka <jh@suse.cz>
2703 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2704 parameter is SSA name.
2706 2011-09-04 Richard Guenther <rguenther@suse.de>
2709 2011-08-31 Richard Guenther <rguenther@suse.de>
2711 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2714 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2717 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2719 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2720 Ira Rosen <ira.rosen@linaro.org>
2722 PR tree-optimization/50208
2723 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2724 argument. Check that def_stmt is inside the loop.
2725 (vect_recog_widen_mult_pattern): Update calls to
2726 vect_handle_widen_mult_by_cons.
2727 (vect_operation_fits_smaller_type): Check that def_stmt is
2730 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2732 * tree-vectorizer.c (vect_print_dump_info): Print line
2733 number when dumping to a file.
2734 (vectorize_loops): Add new messages to dump file.
2736 2011-09-03 Martin Jambor <mjambor@suse.cz>
2738 * ipa-prop.h (ipa_jump_func_t): New typedef.
2739 (struct ipa_edge_args): Removed field argument_count, field
2740 jump_functions turned into a vector.
2741 (ipa_set_cs_argument_count): Removed.
2742 (ipa_get_cs_argument_count): Updated to work on vectors.
2743 (ipa_get_ith_jump_func): Likewise.
2744 * ipa-prop.c (ipa_count_arguments): Removed.
2745 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2746 jump functions. Update caller.
2747 (compute_pass_through_member_ptrs): Likewise.
2748 (compute_cst_member_ptr_arguments): Likewise.
2749 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2750 the statement, allocate vector.
2751 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2752 (duplicate_ipa_jump_func_array): Removed.
2753 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2754 (ipa_read_node_info): Allocate vector.
2756 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2759 * config/pa/pa.md (return): Define "return" insn pattern.
2760 (epilogue): Use it when no epilogue is needed.
2761 * config/pa/pa.c (pa_can_use_return_insn): New function.
2762 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2764 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2766 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2767 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2768 Force at least BITS_PER_UNIT alignment on the new variable.
2770 2011-09-02 Gary Funck <gary@intrepid.com>
2772 * opts.c (print_specific_help): Fix off-by-one compare in
2774 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2775 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2776 Increase by +5 to allow for more languages.
2777 * optc-gen.awk: Generate #if that ensures that the number of
2778 languages is within the implementation-defined limit.
2780 2011-09-02 Michael Matz <matz@suse.de>
2783 * ipa-split.c (split_function): Call add_referenced_var.
2785 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2786 (cond_if_else_store_replacement_1): Ditto.
2787 * tree-ssa-pre.c (get_representative_for): Ditto.
2788 (create_expression_by_pieces): Ditto.
2789 (insert_into_preds_of_block): Ditto.
2790 * tree-sra.c (create_access_replacement): Ditto.
2791 (get_replaced_param_substitute): Ditto.
2793 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2795 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2797 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2798 (l1w, s1w, l2w, s2w): Define in the main automaton.
2799 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2801 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2802 (c6x_unit_names): Add the new units.
2803 (c6x_unit_codes): New static array.
2804 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2805 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2806 UNIT_QID_SIDE_OFFSET): New macros.
2807 (RESERVATION_S2): Adjust value.
2808 (c6x_option_override): Compute c6x_unit_codes.
2809 (assign_reservations): Take the unit_mask of the last instruction
2810 into account. Detect floating point reservations by looking for
2811 the new units. Don't assign reservations if the field is already
2813 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2814 (init_sched_state): Initialize it.
2815 (c6x_clear_sched_context): Free it.
2816 (insn_set_clock): Clear reservation.
2817 (prev_cycle_state): New static variable.
2818 (c6x_init_sched_context): Save it.
2819 (c6x_sched_init): Allocate space for it and clear it.
2820 (c6x_sched_dfa_pre_cycle_insn): New static function.
2821 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2822 (c6x_variable_issue): Only record units in the unit_mask that
2823 were not set at the start of the cycle.
2824 (c6x_variable_issue): Compute and store the unit_mask from the
2826 (reorg_split_calls): Ensure the new information remains correct.
2827 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2828 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2829 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2830 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2831 Add special reservations.
2832 * config/c6x/c6x-sched.md: Regenerate.
2834 2011-09-02 Martin Jambor <mjambor@suse.cz>
2836 * ipa-prop.h (ipa_node_params): Removed fields
2837 called_with_var_arguments and node_versionable.
2838 (ipa_set_called_with_variable_arg): Removed.
2839 (ipa_is_called_with_var_arguments): Likewise.
2840 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2841 (determine_versionability): Do not check for type attributes and va
2842 builtins. Record versionability into inline summary.
2843 (initialize_node_lattices): Do not check
2844 ipa_is_called_with_var_arguments.
2845 (propagate_constants_accross_call): Likewise, ignore arguments we do
2846 not have PARM_DECLs for, set variable flag for parameters that were
2848 (create_specialized_node): Dump info that we cannot change signature.
2849 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2850 number of arguments.
2851 (ipa_make_edge_direct_to_target): Likewise.
2852 (ipa_update_after_lto_read): Likewise.
2853 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2854 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2857 2011-09-02 Richard Guenther <rguenther@suse.de>
2859 PR tree-optimization/27460
2861 * doc/md.texi (vcond): Document.
2862 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2863 optab with two modes.
2864 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2865 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2866 (vcond_optab): Adjust.
2867 (vcondu_optab): Likewise.
2868 (expand_vec_cond_expr_p): Adjust prototype.
2869 * optabs.c (get_vcond_icode): Adjust.
2870 (expand_vec_cond_expr_p): Likewise.
2871 (expand_vec_cond_expr): Likewise.
2872 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2874 (vectorizable_condition): Allow differing types for comparison
2876 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2878 * config/i386/sse.md (vcond<mode>): Split to
2879 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2880 vcond<V_128:mode><VI124_128:mode> and
2881 vcondu<V_128:mode><VI124_128:mode>.
2882 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2883 (vconduv2di): Likewise.
2884 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2885 (vcondu<mode>): Likewise.
2886 * config/ia64/vect.md (vcond<mode>): Likewise.
2887 (vcondu<mode>): Likewise.
2888 (vcondv2sf): Likewise.
2889 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2890 * config/rs6000/paired.md (vcondv2sf): Likewise.
2891 * config/rs6000/vector.md (vcond<mode>): Likewise.
2892 (vcondu<mode>): Likewise.
2893 * config/spu/spu.md (vcond<mode>): Likewise.
2894 (vcondu<mode>): Likewise.
2896 2011-09-02 Richard Guenther <rguenther@suse.de>
2898 * pretty-print.h (pp_unsigned_wide_integer): New.
2899 * tree-pretty-print.c (dump_generic_node): Print unsigned
2900 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2902 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2905 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2906 valid CONST_VECTOR operands.
2907 (rs6000_expand_vector_init): Likewise.
2909 2011-09-02 Martin Jambor <mjambor@suse.cz>
2911 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2912 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2913 BINFO_VTABLE. Parameter delta removed, all callers updated.
2914 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2916 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2918 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2919 handling of thunk_delta.
2920 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2921 (devirtualization_time_bonus): Do not handle thunk deltas.
2922 (ipcp_discover_new_direct_edges): Likewise.
2923 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2924 (try_make_edge_direct_simple_call): Likewise.
2925 (try_make_edge_direct_virtual_call): Likewise.
2926 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2927 parameter set as unused.
2928 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2929 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2930 parameter set as unused.
2931 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2932 (input_edge_opt_summary): Likewise.
2933 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2934 BINFO_VIRTUALS at all.
2935 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2937 2011-09-02 Richard Guenther <rguenther@suse.de>
2939 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2940 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2942 2011-08-31 Richard Guenther <rguenther@suse.de>
2944 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2945 handling here, from ...
2946 (expand_expr_real_1): ... here.
2947 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2949 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2950 a GIMPLE_TERNARY_RHS.
2951 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2952 and VEC_COND_EXPR here ...
2953 (verify_gimple_assign_single): ... not here.
2954 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2955 * tree-object-size.c (cond_expr_object_size): Adjust.
2956 (collect_object_sizes_for): Likewise.
2957 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2958 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2959 (ssa_forward_propagate_and_combine): Adjust.
2960 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2962 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2963 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2964 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2965 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2966 (extract_range_from_assignment): Likewise.
2968 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2970 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2971 * config/i386/mmx.md: Likewise.
2972 * config/i386/sse.md: Likewise.
2973 * config/i386/predicates.md (call_insn_operand): Use
2974 (not (match_test "...")) instead of (match_test "!...")
2975 * config/i386/constraints.md (w): Likewise.
2977 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2979 * doc/md.texi: Describe the use of match_tests in attribute tests.
2980 * rtl.def (MATCH_TEST): Update commentary.
2981 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2982 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2984 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2986 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2987 (attr_string): Use copy_md_ptr_loc.
2989 2011-08-31 Martin Jambor <mjambor@suse.cz>
2992 * ipa-inline-analysis.c (compute_inline_parameters): Set
2993 can_change_signature of noes with typde attributes.
2994 * ipa-split.c (split_function): Do not skip any arguments if
2995 can_change_signature is set.
2997 2011-08-31 Martin Jambor <mjambor@suse.cz>
2999 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
3002 2011-08-31 Richard Guenther <rguenther@suse.de>
3004 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3007 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3009 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3011 2011-08-31 Tom de Vries <tom@codesourcery.com>
3014 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3015 * tree-ssa-ccp.c (params.h): Include.
3016 (fold_builtin_alloca_for_var): New function.
3017 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3019 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3021 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3024 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3026 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3029 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3031 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3034 2011-08-30 Richard Guenther <rguenther@suse.de>
3037 * gimple.h (maybe_fold_offset_to_address): Remove.
3038 (maybe_fold_offset_to_reference): Likewise.
3039 (maybe_fold_stmt_addition): Likewise.
3040 (may_propagate_address_into_dereference): Likewise.
3041 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3043 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3044 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3046 (may_propagate_address_into_dereference): Remove.
3047 (maybe_fold_offset_to_array_ref): Likewise.
3048 (maybe_fold_offset_to_reference): Likewise.
3049 (maybe_fold_offset_to_address): Likewise.
3050 (maybe_fold_stmt_addition): Likewise.
3051 (fold_gimple_assign): Do not reconstruct array references but
3052 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3054 (gimple_fold_stmt_to_constant_1): Likewise.
3055 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3056 * gimplify.c (gimplify_conversion): Likewise.
3057 (gimplify_expr): Likewise.
3059 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3061 * config/i386/fmaintrin.h: New.
3062 * config.gcc: Add fmaintrin.h.
3063 * config/i386/i386.c
3064 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3065 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3066 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3067 (*fmai_fmadd_<mode>): Likewise.
3068 (*fmai_fmsub_<mode>): Likewise.
3069 (*fmai_fnmadd_<mode>): Likewise.
3070 (*fmai_fnmsub_<mode>): Likewise.
3071 * config/i386/immintrin.h: Add fmaintrin.h.
3073 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3075 * genautomata.c (NO_COMB_OPTION): New macro.
3076 (no_comb_flag): New static variable.
3077 (gen_automata_option): Handle NO_COMB_OPTION.
3078 (comb_vect_p): False if no_comb_flag.
3079 (add_vect): Move computation of min/max values. Return early if
3081 * doc/md.texi (automata_option): Document no-comb-vect.
3083 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3084 "__x86.get_pc_thunk".
3086 * bb-reorder.c (insert_section_boundary_note): Only do it if
3087 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3089 2011-08-30 Christian Bruel <christian.bruel@st.com>
3091 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3094 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3096 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3097 to off. Document switch.
3098 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3100 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3102 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3103 conditionals and comments inside macro arguments.
3105 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3106 Richard Guenther <rguenther@suse.de>
3108 * tree.h (constant_boolean_node): Adjust prototype.
3109 * fold-const.c (fold_convert_loc): Move aggregate conversion
3111 (constant_boolean_node): Make value parameter boolean, add
3112 vector type handling.
3113 (fold_unary_loc): Use constant_boolean_node.
3114 (fold_binary_loc): Preserve types properly when folding
3115 COMPLEX_EXPR <__real x, __imag x>.
3116 * gimplify.c (gimplify_expr): Handle vector comparison.
3117 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3119 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3122 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3125 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3126 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3127 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3129 (unshare_all_rtl_in_chain): For CALL_INSNs
3130 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3132 2011-08-29 Richard Guenther <rguenther@suse.de>
3134 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3135 on the built ADDR_EXPR.
3137 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3140 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3141 before adding ENTRY_VALUE to val->locs.
3143 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3146 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3149 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3151 * doc/rtl.texi (simple_return): Document.
3152 (parallel, PATTERN): Here too.
3153 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3155 (simple_return): Document standard pattern.
3156 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3157 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3158 * reorg.c (function_return_label, function_simple_return_label):
3159 New static variables, replacing...
3160 (end_of_function_label): ... this.
3161 (simplejump_or_return_p): New static function.
3162 (optimize_skip, steal_delay_list_from_fallthrough,
3163 fill_slots_from_thread): Use it.
3164 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3165 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3166 (find_end_label): Take a new arg which is one of the two return
3167 rtxs. Depending on which, set either function_return_label or
3168 function_simple_return_label. All callers changed.
3169 (make_return_insns): Make both kinds.
3170 (dbr_schedule): Adjust for two kinds of end labels.
3171 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3172 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3173 (gen_expand, gen_split): Use ANY_RETURN_P.
3174 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3175 * rtl.def (SIMPLE_RETURN): New code.
3176 * ifcvt.c (find_if_case_1): Be more careful about
3177 redirecting jumps to the EXIT_BLOCK.
3178 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3179 returnjump_p_1): Handle SIMPLE_RETURNs.
3180 * print-rtl.c (print_rtx): Likewise.
3181 * rtl.c (copy_rtx): Likewise.
3182 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3183 * combine.c (simplify_set): Likewise.
3184 * resource.c (find_dead_or_set_registers, mark_set_resources):
3186 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3187 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3188 (init_emit_regs): Initialize simple_return_rtx.
3189 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3190 force_nonfallthru_and_redirect.
3191 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3192 (GR_SIMPLE_RETURN): New enum value.
3193 (simple_return_rtx): New macro.
3194 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3196 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3197 argument. All callers changed. Be careful about what kinds of
3198 returnjumps to generate.
3199 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3200 ix86_pad_short_function): Likewise.
3201 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3203 * config/mips/mips.md (any_return): New code_iterator.
3204 (optab): Add cases for return and simple_return.
3205 (return): Expand to a simple_return.
3206 (simple_return): New pattern.
3207 (*<optab>, *<optab>_internal for any_return): New patterns.
3208 (return_internal): Remove.
3209 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3210 a simple_return_internal.
3212 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3214 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3215 (vec_extract_lo_<mode>): Prevent both operands in memory.
3216 (vec_extract_lo_v16hi): Ditto.
3217 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3219 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3221 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3222 (*sse2_mulv4si3): Ditto.
3224 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3227 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3230 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3231 when all outputs are unused.
3232 (sse4_2_pcmpistr): Ditto.
3234 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3236 * config/i386/i386.md (round<mode>2): New expander.
3237 * config/i386/i386.c (enum ix86_builtins): Add
3238 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3239 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3241 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3242 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3244 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3247 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3248 only when TARGET_C99_FUNCTIONS.
3249 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3250 <BUILT_IN_RINT{,F,L}>: Ditto.
3252 2011-08-26 Michael Matz <matz@suse.de>
3253 Jakub Jelinek <jakub@redhat.com>
3256 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3257 don't call strlen twice, use memcpy.
3259 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3261 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3262 * config/i386/bmiintrin.h: Likewise.
3263 * config/i386/lzcntintrin.h: Likewise.
3265 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3266 <bmiintrin.h> and <bmi2intrin.h>.
3268 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3271 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3272 * configure: Regenerate.
3274 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3277 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3278 call mark_exp_read even if exprv is ADDR_EXPR.
3280 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3282 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3283 to df_set_dead_notes_for_mw.
3285 2011-08-26 Richard Guenther <rguenther@suse.de>
3287 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3289 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3290 Tom de Vries <tom@codesourcery.com>
3292 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3293 (struct ivopts_data): Add loop_single_exit_p field.
3294 (niter_for_exit): Change parameter desc_p into return value. Return
3295 desc if desc->may_be_zero. Free desc if unused.
3296 (niter_for_single_dom_exit): Change return type.
3297 (find_induction_variables): Handle changed return type of
3298 niter_for_single_dom_exit. Dump may_be_zero.
3299 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3300 (set_use_iv_cost): Add and handle comp parameter.
3301 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3302 comp argument to set_use_iv_cost.
3303 (strip_wrap_conserving_type_conversions, expr_equal_p)
3304 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3305 (may_eliminate_iv): Add comp parameter. Handle new return type of
3306 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3307 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3308 and may_eliminate_iv.
3309 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3310 (may_eliminate_iv): Here.
3311 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3313 2011-08-26 Tom de Vries <tom@codesourcery.com>
3315 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3316 accessing TREE_TYPE.
3318 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3320 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3321 (*ior_scc_scc_cmp): Likewise
3322 (*and_scc_scc): Likewise.
3323 (*and_scc_scc_cmp): Likewise.
3324 (*and_scc_scc_nodom): Likewise.
3325 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3327 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3329 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3331 2011-08-26 Richard Guenther <rguenther@suse.de>
3333 * expr.c (string_constant): Handle &MEM_REF.
3335 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3337 * config/arm/arm.c (struct four_ints): New type.
3338 (count_insns_for_constant): Delete function.
3339 (find_best_start): Delete function.
3340 (optimal_immediate_sequence): New function.
3341 (optimal_immediate_sequence_1): New function.
3342 (arm_gen_constant): Move constant splitting code to
3343 optimal_immediate_sequence.
3344 Rewrite constant negation/invertion code.
3346 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3348 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3349 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3350 Remove prototype. Remove static function type.
3351 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3353 * config/arm/constraints.md (Pj, PJ): New constraints.
3355 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3357 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3358 ("cortex_a9_multiply_long"): New and use above. Handle all
3359 long multiply cases.
3360 ("cortex_a9_multiply"): Handle smmul and smmulr.
3361 ("cortex_a9_mac"): Handle smmla.
3363 2011-08-25 Richard Henderson <rth@redhat.com>
3367 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3368 non-constant stack adjutment.
3369 * expr.c (find_args_size_adjust): Break out from ...
3370 (fixup_args_size_notes): ... here.
3371 * rtl.h (find_args_size_adjust): Declare.
3373 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3375 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3376 sse4 and sse4_noavx.
3377 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3378 (*pushdf_rex64): Change Y2 register constraint to x.
3379 (*movdf_internal_rex64): Ditto.
3380 (*zero_extendsidi2_rex64): Ditto.
3381 (*movdi_internal): Change Y2 register constraint to x
3382 and update "isa" attribute.
3384 (*movdf internal): Ditto.
3385 (zero_extendsidi2_1): Ditto.
3386 (*truncdfdf_mixed): Ditto.
3387 (*truncxfdf2_mixed): Ditto.
3388 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3389 register constraint to x.
3390 (*movv2sf_internal_rex64): Ditto.
3391 (*mov<mode>_internal): Change Y2 register constraint to x
3392 and add "isa" attribute.
3393 (*movv2sf_internal): Ditto.
3394 (*vec_extractv2si_1): Ditto.
3395 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3396 constraints to x and update "isa" attribute.
3397 (*vec_interleave_highv2df): Change Y3 registerconstraint
3398 to x and update "isa" attribute.
3399 (*vec_interleave_lowv2df): Ditto.
3400 (*vec_concatv2df): Change Y2 register constraint to x and
3401 update "isa" attribute.
3402 (sse2_loadld): Ditto.
3403 (*vec_extractv2di_1): Ditto.
3404 (*vec_dupv4si): Ditto.
3405 (*vec_dupv2di): Ditto.
3406 (*vec_concatv4si): Ditto.
3407 (vec_concatv2di): Ditto.
3408 * config/i386/constraints.md (Y2): Remove.
3412 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3414 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3415 dump_def_use_chain): Don't declare.
3416 (mark_conflict, create_new_chain): Move before users.
3417 (regrename_optimize): Move to near end of file.
3419 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3421 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3422 (secondary_input_reload_class): Remove Prototype.
3423 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3424 * config/avr/avr.md (setmemhi): Use u8_operand.
3425 (strlenhi): Use const0_rtx for comparison.
3426 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3428 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3430 * config/avr/avr.c (reg_class_tab): Make local to
3431 avr_regno_reg_class. Return smallest register class available.
3433 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3435 * config/avr/avr.c (STR_PREFIX_P): New Define.
3436 (avr_asm_declare_function_name): Use it.
3437 (avr_asm_named_section): Use it.
3438 (avr_section_type_flags): Use it.
3440 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3442 * doc/md.texi (automata_option): Document collapse-ndfa.
3443 * genautomata.c (COLLAPSE_OPTION): New macro.
3444 (collapse_flag): New static variable.
3445 (struct description): New member normal_decls_num.
3446 (struct automaton): New members advance_ainsn and collapse_ainsn.
3447 (gen_automata_option): Check for COLLAPSE_OPTION.
3448 (collapse_ndfa_insn_decl): New static variable.
3449 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3450 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3451 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3452 necessary. Use normal_decls_num rather than decls_num, remove
3453 test for special decls.
3454 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3455 (make_automaton); Likewise. Use the new advance_cycle_insn member
3456 of struct automaton.
3457 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3459 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3460 transition. Create the necessary transitions for it.
3461 (create_ainsns): Return void. Take an automaton_t argument, and
3462 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3464 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3465 (output_tables): Output code to define it.
3466 (output_internal_insn_code_evaluation): Output code to accept
3467 const0_rtx as collapse-ndfa transition.
3468 (output_default_latencies, output_print_reservation_func,
3469 output_print_description): Reorganize loops to use normal_decls_num
3470 as loop bound; remove special case for advance_cycle_insn_decl.
3471 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3472 (check_automata_insn_issues): Check for collapse_ainsn.
3473 (expand_automate): Allocate sufficient space. Initialize
3476 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3478 * config/avr/avr.md: Fix indentation from r177991.
3480 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3482 * regrename.c (struct du_head): Remove member terminated.
3483 (create_new_chain): Don't initialize it.
3484 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3486 (tick, this_tick): New global variables, moved out of
3488 (current_id, open_chains, closed_chains, open_chains_set,
3489 live_in_chains, live_hard_regs): Reorder declarations.
3490 (dump_def_use_chain): Move function earlier in the file.
3491 (rename_chains): New static function, broken out of
3493 (regrename_optimize): Use it. Remove #if 0'ed code.
3495 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3497 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3499 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3502 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3504 2011-08-24 Richard Guenther <rguenther@suse.de>
3506 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3507 ref in the basic-block case. Move stripping array-refs
3508 to the place we create an access-function for it. Remove
3509 bogus stripping down a MEM_REF to its base.
3511 2011-08-24 Richard Guenther <rguenther@suse.de>
3513 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3514 with -fno-strict-overflow.
3516 2011-08-24 Richard Guenther <rguenther@suse.de>
3518 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3519 file and location clutter when dumping to dump files.
3521 2011-08-24 Simon Baldwin <simonb@google.com>
3523 * gengtype-state.c (write_state): Remove timestamped header line.
3525 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3527 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3528 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3529 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3530 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3531 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3532 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3533 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3535 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3537 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3539 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3541 2011-08-24 Richard Guenther <rguenther@suse.de>
3543 PR tree-optimization/50067
3544 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3545 function for a MEM_REF base that has no evolution in the loop
3546 nest or that is not analyzable.
3548 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3550 * ira.c (ira_init_register_move_cost): Check small subclasses
3551 through ira_reg_class_max_nregs and ira_available_class_regs.
3553 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3555 * config/i386/constraints.md (Yp): New register constraint.
3556 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3557 Yp register constraint.
3558 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3559 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3560 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3562 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3564 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3566 2011-08-23 Mark Heffernan <meheff@google.com>
3569 * common.opt (Wfree-nonheap-object): New option.
3570 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3571 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3573 (expand_builtin): Make warning conditional.
3575 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3577 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3578 (length_immediate): Handle imulx, ishiftx and rotatex.
3581 (enabled): Handle bmi2.
3582 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3583 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3584 (*bmi2_umulditi3_1): New insn pattern.
3585 (*bmi2_umulsidi3_1): Ditto.
3586 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3587 (*bmi2_ashl<mode>3_1): New insn pattern.
3588 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3589 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3590 (*bmi2_ashlsi3_1_zext): New insn pattern.
3591 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3592 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3593 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3594 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3595 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3597 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3598 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3599 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3601 (*bmi2_rorx<mode>3_1): New insn pattern.
3602 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3603 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3604 (*rotatert<mode>3_1 splitter): Ditto.
3605 (*bmi2_rorxsi3_1_zext): New insn pattern.
3606 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3607 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3608 (*rotatertsi3_1_zext splitter): Ditto.
3610 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3612 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3613 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3614 (ix86_handle_option): Handle OPT_mbmi2 case.
3615 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3616 (x86_64-*-*): Likewise.
3617 * config/i386/bmi2intrin.h: New file.
3618 * config/i386/cpuid.h (bit_BMI2): New.
3619 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3621 * config/i386/i386-c.c (ix86_target_macros_internal):
3622 Conditionally define __BMI2__.
3623 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3625 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3626 (print_reg): New code.
3627 (ix86_print_operand): Likewise.
3628 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3629 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3630 IX86_BUILTIN_PEXT64.
3631 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3632 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3633 IX86_BUILTIN_PEXT64.
3634 * config/i386/i386.h (TARGET_BMI2): New.
3635 * config/i386/i386.md (UNSPEC_PDEP): New.
3636 (UNSPEC_PEXT): Likewise.
3637 (*bmi2_bzhi_<mode>3): Likewise.
3638 (*bmi2_pdep_<mode>3): Likewise.
3639 (*bmi2_pext_<mode>3): Likewise.
3640 * config/i386/i386.opt (mbmi2): New.
3641 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3643 * doc/extend.texi: Document BMI2 built-in functions.
3644 * doc/invoke.texi: Document -mbmi2.
3646 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3649 * simplify-rtx.c (simplify_const_unary_operation): If
3650 op is CONST_INT, don't look at op_mode, but use instead mode.
3651 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3652 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3653 operation and TRUNCATE/ZERO_EXTEND if needed.
3654 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3655 Document that operand mode must be same as operation mode,
3657 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3658 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3659 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3660 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3661 use the mode of operand for the operation and add truncate
3662 or zero_extend around if needed.
3663 * config/c6x/c6x.md (ctzdi2): Likewise.
3664 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3666 2011-08-12 Michael Matz <matz@suse.de>
3668 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3669 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3672 2011-08-23 Richard Guenther <rguenther@suse.de>
3674 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3675 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3676 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3678 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3679 (mem_refs_may_alias_p): Adjust.
3680 * tree-data-ref.h (dr_may_alias_p): Adjust.
3681 * tree-data-ref.c: Include tree-affine.h.
3682 (dr_analyze_indices): Do nothing for the non-loop case.
3683 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3684 more cases in the non-loop case.
3685 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3686 calls to dr_may_alias_p.
3687 (write_alias_graph_to_ascii_ecc): Likewise.
3688 (write_alias_graph_to_ascii_dot): Likewise.
3689 (build_alias_set_optimal_p): Likewise.
3691 2011-08-23 Richard Guenther <rguenther@suse.de>
3693 PR tree-optimization/50162
3694 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3696 2011-08-23 Richard Guenther <rguenther@suse.de>
3698 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3699 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3700 (create_data_ref): Also dump access functions for the created data-ref.
3702 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3703 Kirill Yukhin <kirill.yukhin@intel.com>
3706 * config/i386/sse.md (VI_AVX2): New.
3707 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3708 (*<plusminus_insn><mode>3): Ditto.
3709 (<sse2_avx2>_andnot<mode>3): Ditto.
3710 (*andnot<mode>3): Fix order of cond operands.
3711 Add asserts for correct TARGET_xxx.
3712 (*<any_logic:code><mode>3): Ditto.
3714 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3716 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3717 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3718 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3719 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3720 and return types to unsigned char. Use reg_class_contents instead
3722 (TARGET_CLASS_MAX_NREGS): Define.
3724 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3726 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3727 to make computed_jump_p return true.
3729 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3731 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3732 (PICFLAG_FOR_TARGET): Substitute.
3733 * aclocal.m4: Regenerate.
3734 * configure: Regenerate.
3736 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3738 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3739 after reading in the pch.
3741 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3743 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3744 * configure: Regenerated.
3746 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3748 PR tree-optimization/50133
3749 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3750 from stmt instead of some statement around gsi.
3753 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3754 innerdecl is a VAR_DECL.
3756 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3758 * config/i386/avx2intrin.h: New file.
3759 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3760 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3761 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3762 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3763 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3764 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3765 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3766 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3767 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3768 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3769 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3770 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3771 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3772 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3773 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3774 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3775 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3776 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3777 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3778 VOID_FTYPE_PV8SI_V8SI_V8SI,
3779 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3780 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3781 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3782 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3783 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3784 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3785 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3786 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3787 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3788 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3789 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3790 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3791 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3792 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3793 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3794 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3795 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3796 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3797 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3798 V4DI_FTYPE_V4DI_INT_CONVERT,
3799 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3800 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3801 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3802 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3803 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3804 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3805 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3806 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3807 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3808 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3809 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3810 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3811 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3812 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3813 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3814 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3815 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3816 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3817 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3818 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3819 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3820 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3821 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3822 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3823 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3824 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3825 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3826 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3827 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3828 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3829 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3830 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3831 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3832 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3833 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3834 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3835 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3836 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3837 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3838 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3839 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3840 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3841 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3842 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3843 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3844 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3845 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3846 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3847 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3848 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3849 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3850 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3851 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3852 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3853 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3854 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3855 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3856 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3857 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3858 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3859 IX86_BUILTIN_VBROADCASTSS_PS256,
3860 IX86_BUILTIN_VBROADCASTSD_PD256,
3861 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3862 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3863 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3864 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3865 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3866 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3867 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3868 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3869 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3870 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3871 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3872 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3873 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3874 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3875 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3876 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3877 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3878 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3879 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3880 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3881 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3882 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3883 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3884 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3885 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3886 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3887 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3888 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3889 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3890 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3891 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3892 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3893 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3894 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3895 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3896 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3897 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3898 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3899 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3900 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3901 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3902 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3903 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3904 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3905 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3906 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3907 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3908 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3909 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3910 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3911 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3912 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3913 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3914 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3915 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3916 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3917 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3918 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3919 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3920 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3921 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3922 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3923 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3924 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3925 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3926 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3927 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3928 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3929 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3930 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3931 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3932 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3933 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3934 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3935 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3936 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3937 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3938 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3939 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3940 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3941 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3942 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3943 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3944 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3945 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3946 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3947 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3948 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3949 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3950 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3951 IX86_BUILTIN_VBROADCASTSD_PD256,
3952 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3953 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3954 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3955 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3956 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3957 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3958 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3959 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3960 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3961 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3962 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3963 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3964 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3965 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3966 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3967 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3968 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3969 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3970 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3971 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3972 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3973 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3974 IX86_BUILTIN_GATHERDIV8SI.
3975 (ix86_preferred_simd_mode): Support AVX2 modes.
3976 (ix86_expand_args_builtin): Support AVX2 builtins.
3977 (ix86_expand_special_args_builtin): Likewise.
3978 (ix86_expand_builtin): Likewise.
3979 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3980 (UNSPEC_VPERMDF): Likewise.
3981 (UNSPEC_VPERMSF): Likewise.
3982 (UNSPEC_VPERMDI): Likewise.
3983 (UNSPEC_VPERMTI): Likewise.
3984 (UNSPEC_GATHER): Likewise.
3985 (ssemodesuffix): Extend.
3986 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3988 * config/i386/predicates.md (const1248_operand): New.
3989 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3990 (VI2_AVX2): Likewise.
3991 (VI4_AVX2): Likewise.
3992 (VI8_AVX2): Likewise.
3993 (VIMAX_AVX2): Likewise.
3994 (SSESCALARMODE): Likewise.
3995 (VI12_AVX2): Likewise.
3996 (VI24_AVX2): Likewise.
3997 (VI124_AVX2): Likewise.
3998 (VI248_AVX2): Likewise.
3999 (VI48_AVX2): Likewise.
4000 (VI4SD_AVX2): Likewise.
4001 (V48_AVX2): Likewise.
4002 (AVX256MODE2P): Likewise.
4003 (AVXMODE48P_DI): Likewise.
4004 (sse2_avx2): New mode attribute.
4005 (ssse3_avx2): Likewise.
4006 (sse4_1_avx2): Likewise.
4007 (avx_avx2): Likewise.
4008 (ssebytemode): Likewise.
4009 (AVXTOSSEMODE): Likewise.
4010 (AVXMODE48P_DI): Likewise.
4011 (gthrfirstp): Likewise.
4012 (gthrlastp): Likewise.
4013 (lshift): New code_iterator
4014 (lshift): New code attribute.
4016 (ssescalarmodesuffix): Update.
4017 (sseunpackmode): Likewise.
4018 (ssepackmode): Likewise.
4019 (avx2_vec_dupv4sf): New insn pattern.
4020 (avx2_vec_dupv8sf): Likewise.
4021 (avx2_interleave_highv4di): Likewise.
4022 (avx2_interleave_lowv4di): Likewise.
4023 (avx2_umulv4siv4di3): Likewise
4024 (*avx2_umulv4siv4di3): Likewise
4025 (avx2_pmaddwd): Likewise.
4026 (*avx2_pmaddwd): Likewise.
4027 (avx2_lshrqv4di3): Likewise.
4028 (avx2_lshlqv4di3): Likewise.
4029 (avx2_lshl<mode>3): Likewise.
4030 (avx2_<umaxmin:code><mode>3): Likewise.
4031 (*avx2_<umaxmin:code><mode>3): Likewise.
4032 (avx2_<smaxmin:code><mode>3): Likewise.
4033 (*avx2_<smaxmin:code><mode>3): Likewise.
4034 (avx2_eq<mode>3): Likewise.
4035 (*avx2_eq<mode>3): Likewise.
4036 (avx2_gt<mode>3): Likewise.
4037 (avx2_interleave_highv32qi): New.
4038 (avx2_interleave_lowv32qi): Likewise.
4039 (avx2_interleave_highv16hi): Likewise.
4040 (avx2_interleave_lowv16hi): Likewise.
4041 (avx2_interleave_highv8si): Likewise.
4042 (avx2_interleave_lowv8si): Likewise.
4043 (avx2_pshufd): Likewise.
4044 (avx2_pshufd_1): Likewise.
4045 (avx2_pshuflwv3): Likewise.
4046 (avx2_pshuflw_1): Likewise.
4047 (avx2_pshufhwv3): Likewise.
4048 (avx2_pshufhw_1): Likewise.
4049 (avx2_uavgv32qi3): Likewise.
4050 (*avx2_uavgv32qi3): Likewise.
4051 (avx2_uavgv16hi3): Likewise.
4052 (*avx2_uavgv16hi3): Likewise.
4053 (avx2_pmovmskb): Likewise.
4054 (avx2_phaddwv16hi3): Likewise.
4055 (avx2_phadddv8si3): Likewise.
4056 (avx2_phaddswv16hi3): Likewise.
4057 (avx2_phsubwv16hi3): Likewise.
4058 (avx2_phsubdv8si3): Likewise.
4059 (avx2_phsubswv16hi3): Likewise.
4060 (avx2_pmaddubsw256): Likewise.
4061 (avx2_umulhrswv16hi3): Likewise.
4062 (*avx2_umulhrswv16hi3): Likewise.
4063 (avx2_packusdw): Likewise.
4064 (avx2_pblendd<mode>): Likewise.
4065 (avx2_<code>v16qiv16hi2): Likewise.
4066 (avx2_<code>v8qiv8si2): Likewise.
4067 (avx2_<code>v8hiv8si2): Likewise.
4068 (avx2_<code>v4qiv4di2): Likewise.
4069 (avx2_<code>v4hiv4di2): Likewise.
4070 (avx2_<code>v4siv4di2): Likewise.
4071 (avx2_pbroadcast<mode>): Likewise.
4072 (avx2_permvarv8si): Likewise.
4073 (avx2_permv4df): Likewise.
4074 (avx2_permvarv8sf): Likewise.
4075 (avx2_permv4di): Likewise.
4076 (avx2_permv2ti): Likewise.
4077 (avx2_vec_dupv4df): Likewise.
4078 (avx2_vbroadcasti128_<mode>): Likewise.
4079 (avx2_vec_set_lo_v4di): Likewise.
4080 (avx2_vec_set_hi_v4di): Likewise.
4081 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4082 (avx2_extracti128): Likewise.
4083 (avx2_inserti128): Likewise.
4084 (avx2_ashrvv8si): Likewise.
4085 (avx2_ashrvv4si): Likewise.
4086 (avx2_<lshift>vv8si): Likewise.
4087 (avx2_<lshift>v<mode>): Likewise.
4088 (avx2_<lshift>vv2di): Likewise.
4089 (avx2_gathersi<mode>): Likewise.
4090 (*avx2_gathersi<mode>): Likewise.
4091 (avx2_gatherdi<mode>): Likewise.
4092 (*avx2_gatherdi<mode>): Likewise.
4093 (avx2_gatherdi<mode>256): Likewise.
4094 (*avx2_gatherdi<mode>256): Likewise.
4095 (<plusminus_insn><mode>3): Use VI mode iterator.
4096 (*<plusminus_insn><mode>3): Use VI mode iterator.
4097 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4098 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4099 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4100 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4101 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4102 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4103 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4104 Use VI2_AVX2 mode iterator.
4105 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4106 Use VI2_AVX2 mode iterator.
4107 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4108 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4109 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4110 Use VI4_AVX2 mode iterator.
4111 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4112 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4113 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4114 Use VIMAX_AVX2 mode iterator.
4115 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4116 Use VI mode iterator.
4117 (*andnot<mode>3): Update for AVX2.
4118 (*<any_logic:code><mode>3): Likewise.
4119 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4120 Use VI1_AVX mode iterator.
4121 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4122 Use VI2_AVX mode iterator.
4123 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4124 Use VI1_AVX mode iterator.
4125 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4126 Use VI8_AVX2 mode iterator.
4127 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4128 Use VI1_AVX2 mode iterator.
4129 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4130 Use VI124_AVX2 mode iterator.
4131 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4132 Use SSESCALARMODE mode iterator.
4133 (abs<mode>2): Use VI124_AVX2 mode iterator.
4134 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4135 Use VI8_AVX2 mode iterator.
4136 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4137 Use VI1_AVX2 mode iterator.
4138 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4139 Use VI1_AVX2 mode iterator.
4140 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4141 Use VI2_AVX2 mode iterator.
4142 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4143 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4144 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4145 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4146 Use V48_AVX2 mode iterator.
4147 * doc/extend.texi: Document AVX2 built-in functions.
4148 * doc/invoke.texi: Document -mavx2.
4150 2011-08-22 Matthias Klose <doko@debian.org>
4153 2011-07-11 Arthur Loiret <aloiret@debian.org>
4154 Matthias Klose <doko@debian.org>
4155 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4156 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4158 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4160 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4163 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4164 to #ifndef HONOR_REG_ALLOC_ORDER block.
4166 2011-08-21 Richard Henderson <rth@redhat.com>
4168 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4169 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4170 * resource.c (next_insn_no_annul): Likewise.
4171 (mark_set_resources): Likewise.
4172 * reorg.c (delete_from_delay_slot): Likewise.
4173 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4174 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4176 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4178 * config/i386/i386.md (any_div): Remove.
4179 (sgnprefix): Update for removal.
4182 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4184 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4185 for ira_reg_class_max_nregs. Increase pressure by 1.
4186 (mark_pseudo_regno_subword_dead): Use allocno class
4187 for ira_reg_class_max_nregs.
4189 2011-08-20 Richard Henderson <rth@redhat.com>
4191 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4192 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4193 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4194 config/c6x/ltf.c: Adjust include path for soft-fp.
4196 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4199 * config.gcc (tm_file): Add initfini-array.h if
4200 .init_arrary/.fini_array are supported.
4202 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4203 USE_INITFINI_ARRAY is defined.
4205 * output.h (default_elf_init_array_asm_out_constructor): New.
4206 (default_elf_fini_array_asm_out_destructor): Likewise.
4207 * varasm.c (elf_init_array_section): Likewise.
4208 (elf_fini_array_section): Likewise.
4209 (get_elf_initfini_array_priority_section): Likewise.
4210 (default_elf_init_array_asm_out_constructor): Likewise.
4211 (default_elf_fini_array_asm_out_destructor): Likewise.
4213 * config/initfini-array.h: New.
4215 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4217 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4218 OK for ST_REGS and FP_REGS before taking those classes into account.
4220 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4222 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4223 before checking for annulled branches.
4225 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4227 * config/i386/i386.c (ix86_binary_operator_ok): Use
4228 satisfies_constraint_L.
4230 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4231 Michael Matz <matz@suse.de>
4233 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4234 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4236 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4238 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4239 * doc/tm.texi: Regenerate.
4240 * targhooks.c (default_preferred_output_reload_class): Don't use
4241 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4242 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4244 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4246 PR tree-optimization/48739
4247 * tree-ssa.c: Include cfgloop.h.
4248 (execute_update_addresses_taken): When updating ssa, if in loop closed
4249 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4250 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4252 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4254 PR rtl-optimization/49936
4255 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4256 for calculation of max register move costs.
4258 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4260 * c-parser.c (c_parser_postfix_expression): Convert operands of
4261 __builtin_complex to their semantic types.
4263 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4266 * explow.c (convert_memory_address_addr_space): Also permute the
4267 conversion and addition of constant for zero-extend.
4269 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4271 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4272 * doc/extend.texi (__builtin_complex): Document.
4274 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4276 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4278 (convert_mult_to_widen): Convert constant inputs to the right type.
4279 (convert_plusminus_to_widen): Don't automatically reject inputs that
4280 are not an SSA_NAME.
4281 Convert constant inputs to the right type.
4283 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4285 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4286 to the correct type.
4288 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4290 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4291 unsigned inputs of different modes.
4292 (convert_plusminus_to_widen): Likewise.
4294 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4296 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4298 Use 'type' from caller, not inferred from 'rhs'.
4299 Don't reject non-conversion statements. Do return lhs in this case.
4300 (is_widening_mult_p): Add new argument 'type'.
4301 Use 'type' from caller, not inferred from 'stmt'.
4302 Pass type to is_widening_mult_rhs_p.
4303 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4304 (convert_plusminus_to_widen): Likewise.
4306 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4308 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4309 Ensure the the larger type is the first operand.
4311 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4313 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4314 unsupported unsigned multiplies to signed.
4315 (convert_plusminus_to_widen): Likewise.
4317 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4319 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4320 conversion statement separating multiply-and-accumulate.
4322 2011-08-19 Richard Guenther <rguenther@suse.de>
4324 PR tree-optimization/50067
4325 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4326 offset only if we accounted for it.
4328 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4330 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4331 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4332 * optabs.c (find_widening_optab_handler_and_mode): New function.
4333 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4334 (expand_binop_directly): Likewise.
4335 (expand_binop): Likewise.
4336 * optabs.h (find_widening_optab_handler): New macro define.
4337 (find_widening_optab_handler_and_mode): New prototype.
4338 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4339 type precision rules.
4340 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4341 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4342 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4343 Explicitly disallow mis-matched input types.
4344 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4345 input types to fit the new handler.
4346 (convert_plusminus_to_widen): Likewise.
4348 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4350 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4351 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4352 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4353 * optabs.c (widened_mode): New function.
4354 (expand_widen_pattern_expr): Use widening_optab_handler.
4355 (expand_binop_directly): Likewise.
4356 (expand_binop): Likewise.
4357 * optabs.h (widening_optab_handlers): New struct.
4358 (optab_d): New member, 'widening'.
4359 (widening_optab_handler): New function.
4360 (set_widening_optab_handler): New function.
4361 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4362 widening_optab_handler.
4363 (convert_plusminus_to_widen): Likewise.
4365 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4367 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4369 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4370 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4372 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4374 * opth-gen.awk: Do not declare target save/restore structures and
4375 functions if IN_RTS defined.
4377 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4380 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4381 when stack was realigned in interrupt handler prologue.
4383 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4385 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4386 (quals_from_declspecs): Assert _Noreturn not present.
4387 (grokdeclarator): Handle _Noreturn.
4388 (build_null_declspecs): Initialize noreturn_p.
4389 (declspecs_add_scspec): Handle RID_NORETURN.
4390 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4391 (c_parser_attributes): Handle RID_NORETURN.
4392 * c-tree.h (struct c_declspecs): Add noreturn_p.
4393 * ginclude/stdnoreturn.h: New.
4394 * Makefile.in (USER_H): Add stdnoreturn.h.
4396 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4398 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4399 (OPTION_MASK_ISA_AVX_UNSET): Update.
4400 (OPTION_MASK_ISA_AVX2_UNSET): New.
4401 (ix86_handle_option): Handle OPT_mavx2 case.
4402 * config/i386/cpuid.h (bit_AVX2): New.
4403 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4405 * config/i386/i386-c.c (ix86_target_macros_internal):
4406 Conditionally define __AVX2__.
4407 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4408 Define "core-avx2" processor alias. Handle avx2 option.
4409 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4410 * config/i386/i386.h (TARGET_AVX2): New.
4411 * config/i386/i386.opt (mavx2): New.
4412 * doc/invoke.texi: Document -mavx2.
4414 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4416 PR rtl-optimization/49890
4417 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4418 subclasses of class which is superset of a pressure class.
4420 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4421 Igor Zamyatin <igor.zamyatin@intel.com>
4423 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4424 with HOST_WIDE_INT for isa_flag.
4425 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4428 * config/i386/i386.c (ix86_target_string): Replace int with
4429 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4430 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4431 (pta_flags): Removed.
4432 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4433 (pta): Use HOST_WIDE_INT on flags.
4434 (builtin_isa): Use HOST_WIDE_INT on isa.
4435 (ix86_add_new_builtins): Likewise.
4436 (def_builtin): Use HOST_WIDE_INT on mask.
4437 (def_builtin_const): Likewise.
4438 (builtin_description): Likewise.
4440 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4442 (ix86_isa_flags_explicit): Likewise.
4443 (x_ix86_isa_flags_explicit): Likewise.
4445 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4447 PR rtl-optimization/50107
4448 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4449 (ira_hard_reg_in_set_p): New.
4451 * ira-color.c (calculate_saved_nregs): New.
4452 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4454 (allocno_reload_assign, fast_allocation): Use
4455 ira_hard_reg_set_intersection_p instead of
4456 ira_hard_reg_not_in_set_p.
4458 * ira.c (setup_reg_renumber): Use
4459 ira_hard_reg_set_intersection_p instead of
4460 ira_hard_reg_not_in_set_p.
4461 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4462 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4464 * ira-costs.c (ira_tune_allocno_costs): Use
4465 ira_hard_reg_set_intersection_p instead of
4466 ira_hard_reg_not_in_set_p.
4468 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4469 Igor Zamyatin <igor.zamyatin@intel.com>
4471 * hwint.h (HOST_WIDE_INT_1): New.
4473 * opt-functions.awk (switch_bit_fields): Initialize the
4474 host_wide_int field.
4475 (host_wide_int_var_name): New.
4476 (var_type_struct): Check and return HOST_WIDE_INT.
4478 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4480 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4482 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4483 check masks for HOST_WIDE_INT.
4485 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4486 (option_enabled): Likewise.
4487 (get_option_state): Likewise.
4489 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4492 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4493 Marc Glisse <marc.glisse@normalesup.org>
4495 PR libstdc++-v3/1773
4496 * target.def (decl_mangling_context): New C++ hook.
4497 * doc/tm.texi: Regenerate.
4498 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4499 * config/sol2-protos.h: Group by source file.
4500 (solaris_cxx_decl_mangling_context): Declare.
4501 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4502 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4504 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4505 Add sol2-stubs.o to extra_objs.
4507 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4510 * stor-layout.c (update_alignment_for_field): Don't ICE on
4511 packed flexible array members if ms_bitfield_layout_p.
4514 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4515 on the result before returning it.
4518 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4519 is a debug stmt, use location of the first non-debug stmt after it.
4521 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4523 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4524 (arm_size_rtx_costs): Likewise.
4526 2011-08-18 Richard Guenther <rguenther@suse.de>
4528 * tree.h (tree_int_cst_msb): Remove.
4529 * tree.c (tree_int_cst_msb): Likewise.
4530 (tree_int_cst_sign_bit): Move from ...
4531 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4533 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4535 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4536 * doc/tm.texi: Regenerate.
4537 * target.def (rtx_costs): Add an opno parameter.
4538 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4539 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4540 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4541 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4542 * cse.c (COST_IN): Add an opno parameter.
4543 (notreg_cost): Likewise. Update call to rtx_cost.
4544 (COST, fold_rtx): Update accordingly.
4545 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4546 * expmed.c (emit_store_flag): Likewise.
4547 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4548 Update call to rtx_cost.
4549 (expand_binop_directly, expand_binop): Likewise.
4550 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4551 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4552 (set_src_cost, get_full_set_src_cost): Update accordingly.
4553 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4555 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4556 (default_adress_cost): Update calls to rtx_cost.
4558 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4559 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4560 (arm_rtx_costs): Add an opno parameter.
4561 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4562 adjust any recursive rtx-cost calls.
4563 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4564 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4565 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4566 * config/cris/cris.c (cris_rtx_costs): Likewise.
4567 * config/frv/frv.c (frv_rtx_costs): Likewise.
4568 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4569 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4570 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4571 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4572 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4573 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4574 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4575 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4576 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4577 * config/mep/mep.c (mep_rtx_cost): Likewise.
4578 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4579 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4580 (mips_zero_extend_cost): Add an opno parameter.
4581 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4582 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4584 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4586 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4587 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4588 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4589 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4590 (rs6000_debug_rtx_costs): Likewise.
4591 * config/s390/s390.c (s390_rtx_costs): Likewise.
4592 * config/score/score-protos.h (score_rtx_costs): Likewise.
4593 * config/score/score.c (score_rtx_costs): Likewise.
4594 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4595 (sh_rtx_costs): Add an opno parameter.
4596 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4597 * config/spu/spu.c (spu_rtx_costs): Likewise.
4598 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4599 * config/v850/v850.c (v850_rtx_costs): Likewise.
4600 * config/vax/vax.c (vax_rtx_costs): Likewise.
4601 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4603 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4605 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4606 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4608 * calls.c (precompute_register_parameters): Likewise.
4609 * combine.c (expand_compound_operation, make_extraction): Likewise.
4610 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4611 * dse.c (find_shift_sequence): Likewise.
4612 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4613 * expr.c (compress_float_constant): Likewise.
4614 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4615 * gcse.c (want_to_gcse_p): Likewise.
4616 * ifcvt.c (noce_try_sign_mask): Likewise.
4617 * loop-doloop.c (doloop_optimize): Likewise.
4618 * loop-invariant.c (create_new_invariant): Likewise.
4619 * optabs.c (avoid_expensive_constant): Likewise.
4620 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4621 (try_replace_in_use, reload_cse_move2add): Likewise.
4622 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4623 (note_reg_elim_costly): Likewise.
4624 * rtlanal.c (insn_rtx_cost): Likewise.
4625 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4626 * stmt.c (lshift_cheap_p): Likewise.
4627 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4628 * config/avr/avr.c (final_prescan_insn): Likewise.
4629 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4630 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4632 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4634 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4635 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4636 * cfgloopanal.c (seq_cost): Likewise.
4637 * loop-invariant.c (create_new_invariant): Likewise.
4638 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4639 (reload_cse_move2add): Use get_full_set_rtx_cost.
4641 2011-08-18 Richard Guenther <rguenther@suse.de>
4643 * expr.c (get_inner_reference): Fix typo in last change.
4645 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4646 Joseph Myers <joseph@codesourcery.com>
4648 PR tree-optimization/49963
4649 * hwint.c (absu_hwi): Define.
4650 * hwint.h (absu_hwi): Declare.
4651 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4653 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4654 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4656 2011-08-18 Richard Guenther <rguenther@suse.de>
4658 * expr.c (get_inner_reference): Sign-extend the constant
4659 twos-complement offset before doing arbitrary precision
4661 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4662 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4663 to get_constraint_for_ptr_offset.
4665 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4668 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4670 2011-08-17 Richard Guenther <rguenther@suse.de>
4672 * tree.h (convert_to_ptrofftype_loc): New function.
4673 (convert_to_ptrofftype): Define.
4674 * builtins.c (expand_builtin_bzero): Use size_type_node.
4675 (fold_builtin_bzero): Likewise.
4676 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4677 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4678 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4679 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4680 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4681 * fold-const.c (build_range_check): Negate using the original type.
4682 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4683 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4684 convert_to_ptrofftype.
4685 * gimplify.c (gimplify_self_mod_expr): Likewise.
4686 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4687 (graphite_create_new_loop_guard): Likewise.
4688 * graphite-sese-to-poly.c (my_long_long): Remove.
4689 (scop_ivs_can_be_represented): Adjust.
4690 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4691 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4692 * tree-loop-distribution.c (build_size_arg_loc): Use
4694 (generate_memset_zero): Simplify.
4695 * tree-mudflap.c: Use fold_convert, not convert.
4696 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4698 (determine_offset): Likewise for DR_STEP.
4699 (valid_initializer_p): Likewise.
4700 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4701 to an integer type of same size.
4702 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4703 to sizetype without need.
4704 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4705 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4706 * tree-ssa-loop-manip.c (create_iv): Likewise.
4707 (determine_exit_conditions): Adjust comment.
4708 * tree-ssa-pre.c (create_expression_by_pieces): Use
4709 convert_to_ptrofftype.
4710 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4711 * varasm.c (array_size_for_constructor): Compute using double_ints.
4713 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4715 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4716 when generating an integer result where possible. Short-cut
4717 comparison against 0 also for QImode.
4719 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4721 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4722 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4724 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4725 (spu_legitimate_address_p): Do not check displacement if the base
4726 is an eliminable stack register.
4728 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4730 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4731 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4732 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4733 m32c_preferred_output_reload_class): Remove.
4734 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4735 Change rclass argument and return types to reg_class_t. Use
4736 reg_class_subset_p instead of class_sizes.
4737 (m32c_preferred_output_reload_class): Make static. Change rclass
4738 argument and return types to reg_class_t.
4739 (TARGET_PREFERRED_RELOAD_CLASS,
4740 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4742 2011-08-16 Kai Tietz <ktietz@redhat.com>
4744 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4746 2011-08-16 Richard GUenther <rguenther@suse.de>
4748 PR tree-optimization/50082
4749 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4750 warnings here, instead of ...
4751 (ssa_forward_propagate_and_combine): ... here.
4752 (forward_propagate_into_comparison_1): Adjust.
4753 (forward_propagate_into_comparison): Likewise.
4754 (forward_propagate_into_gimple_cond): Likewise.
4755 (forward_propagate_into_cond): Likewise.
4757 2011-08-16 Andreas Schwab <schwab@redhat.com>
4759 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4760 instead of ggc_alloc_zone_vec_rtvec_def.
4762 2011-08-16 Richard Guenther <rguenther@suse.de>
4764 * tree.h (ptrofftype_p): New helper function.
4765 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4766 offset verification.
4767 (verify_gimple_assign_binary): Likewise.
4768 * tree.c (build2_stat): Likewise.
4769 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4770 (reset_evolution_in_loop): Likewise.
4771 * tree-chrec.h (build_polynomial_chrec): Likewise.
4773 2011-08-16 Liang Wang <lwang1@marvell.com>
4775 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4776 ggc_alloc_zone_vec_rtvec_def.
4778 2011-08-16 Richard Guenther <rguenther@suse.de>
4780 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4781 helper factored out from ...
4782 (extract_range_from_binary_expr_1): ... here. Re-structure
4783 to not glob handling too different tree codes.
4785 2011-08-15 Richard Henderson <rth@redhat.com>
4788 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4789 setting out to include allocate_stack named pattern as well.
4790 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4791 * stmt.c (expand_stack_restore): Likewise.
4793 2011-08-15 Richard Guenther <rguenther@suse.de>
4796 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4797 convert the modified operand to the other operand type.
4798 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4799 useless conversions stripped from comparison operands.
4801 2011-08-15 Richard Guenther <rguenther@suse.de>
4803 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4804 (extract_range_from_unary_expr_1): Restructure.
4806 2011-08-15 Richard Guenther <rguenther@suse.de>
4808 PR tree-optimization/50058
4809 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4812 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4815 * config/arm/arm.c (output_move_double): Add 2 parameters
4816 to count the number of insns emitted and whether to emit or not.
4817 Use the flag to decide when to emit and count number of instructions
4818 that will be emitted.
4819 Handle case where output_move_double might be called for calculating
4820 lengths with an invalid constant.
4821 (arm_count_output_move_double_insns): Define.
4822 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4823 (output_move_double): Adjust prototype.
4824 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4826 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4828 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4829 ("*movdf_soft_insn"): Likewise.
4830 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4831 ("*cirrus_thumb2_movdi"): Likewise.
4832 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4833 ("*cirrus_movdf_hard_insn"): Likewise.
4834 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4835 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4836 ("mov<mode>_internal VMMX"): Likewise.
4837 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4839 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4841 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4842 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4843 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4846 (rint<mode>2): Simplify TARGET_ROUND check.
4847 (floor<mode>2): Ditto.
4848 (ceil<mode>2): Ditto.
4849 (btrunc<mode>2): Ditto.
4851 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4853 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4854 as mmix_preferred_output_reload_class.
4856 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4859 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4860 (branch_unspec): New insn.
4861 (branch): Beauty farm.
4862 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4864 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4865 New static functions.
4866 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4867 Use CONST_INT_P. Beauty.
4869 2011-08-12 Richard Henderson <rth@redhat.com>
4872 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4873 * sched-deps.c (init_deps): Clear it.
4874 (deps_analyze_insn): Consume it.
4875 (sched_analyze_insn): Fill it.
4877 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4880 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4881 for tbh instructions.
4883 2011-08-12 Diego Novillo <dnovillo@google.com>
4885 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4886 (streamer_write_uhwi): Rename from lto_output_uleb128.
4887 (streamer_write_hwi): Rename from output_sleb128.
4888 (streamer_write_string): Rename from lto_output_string.
4889 (streamer_string_index): Rename from lto_string_index.
4890 (streamer_write_string_with_length): Rename from
4891 lto_output_string_with_length.
4892 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4893 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4894 (streamer_read_string): Rename from lto_input_string.
4895 (streamer_read_indexed_string): Rename from input_string_internal.
4896 (streamer_read_uhwi): Rename from lto_input_uleb128.
4897 (streamer_read_hwi): Rename from lto_input_sleb128.
4898 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4899 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4900 (streamer_write_enum): Rename from lto_output_enum.
4901 (streamer_read_enum): Rename from lto_input_enum.
4902 (streamer_write_record_start): Rename from output_record_start.
4903 (streamer_read_record_start): Rename from input_record_start.
4904 (streamer_write_bitpack): Rename from lto_output_bitpack.
4905 (streamer_read_bitpack): Rename from lto_input_bitpack.
4906 (streamer_write_char_stream): Rename from lto_output_1_stream.
4907 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4908 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4909 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4910 (streamer_read_string_cst): Rename from input_string_cst.
4911 (streamer_read_chain): Rename from lto_input_chain.
4912 (streamer_alloc_tree): Rename from lto_materialize_tree.
4913 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4914 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4915 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4916 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4917 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4918 (streamer_write_chain): Rename from lto_output_chain.
4919 (streamer_write_tree_header): Rename from lto_output_tree_header.
4920 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4921 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4922 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4923 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4924 (streamer_check_handled_ts_structures): Rename from
4925 check_handled_ts_structures.
4926 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4927 (streamer_tree_cache_insert_at): Rename from
4928 lto_streamer_cache_insert_at.
4929 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4930 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4931 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4932 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4933 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4934 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4935 (write_identifier): Rename from output_identifier.
4936 (write_ts_common_tree_pointers): Rename from
4937 lto_output_ts_common_tree_pointers.
4938 (write_ts_vector_tree_pointers): Rename from
4939 lto_output_ts_vector_tree_pointers.
4940 (write_ts_complex_tree_pointers): Rename from
4941 lto_output_ts_complex_tree_pointers.
4942 (write_ts_decl_minimal_tree_pointers): Rename from
4943 lto_output_ts_decl_minimal_tree_pointers.
4944 (write_ts_decl_common_tree_pointers): Rename from
4945 lto_output_ts_decl_common_tree_pointers.
4946 (write_ts_decl_non_common_tree_pointers): Rename from
4947 lto_output_ts_decl_non_common_tree_pointers.
4948 (write_ts_decl_with_vis_tree_pointers): Rename from
4949 lto_output_ts_decl_with_vis_tree_pointers.
4950 (write_ts_field_decl_tree_pointers): Rename from
4951 lto_output_ts_field_decl_tree_pointers.
4952 (write_ts_function_decl_tree_pointers): Rename from
4953 lto_output_ts_function_decl_tree_pointers.
4954 (write_ts_type_common_tree_pointers): Rename from
4955 lto_output_ts_type_common_tree_pointers.
4956 (write_ts_type_non_common_tree_pointers): Rename from
4957 lto_output_ts_type_non_common_tree_pointers.
4958 (write_ts_list_tree_pointers): Rename from
4959 lto_output_ts_list_tree_pointers.
4960 (write_ts_vec_tree_pointers): Rename from
4961 lto_output_ts_vec_tree_pointers.
4962 (write_ts_exp_tree_pointers): Rename from
4963 lto_output_ts_exp_tree_pointers.
4964 (write_ts_block_tree_pointers): Rename from
4965 lto_output_ts_block_tree_pointers.
4966 (write_ts_binfo_tree_pointers): Rename from
4967 lto_output_ts_binfo_tree_pointers.
4968 (write_ts_constructor_tree_pointers): Rename from
4969 lto_output_ts_constructor_tree_pointers.
4970 (write_ts_target_option): Rename from lto_output_ts_target_option.
4971 (write_ts_translation_unit_decl_tree_pointers): Rename from
4972 lto_output_ts_translation_unit_decl_tree_pointers.
4973 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4974 Rename from lto_streamer_cache_add_to_node_array.
4975 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4976 (record_common_node): Rename from lto_record_common_node.
4978 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4980 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4982 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4984 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4985 (ipa-reference.o): Likewise.
4986 * lto-section-out.c: Include data-streamer.h.
4987 * ipa-reference.c: Include data-streamer.h.
4989 2011-08-12 Nick Clifton <nickc@redhat.com>
4991 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4992 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4993 fetched bytes are zero.
4995 (cmpmem): Note that the comparison does not stop if both of the
4996 fetched bytes are zero.
4998 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
5000 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
5001 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
5002 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
5003 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5004 to integer_type_node.
5005 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5006 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5007 * builtins.c (expand_builtin_in): Ditto.
5008 (mathfn_built_in_1): Ditto.
5009 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5011 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5013 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5014 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5015 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5017 2011-08-12 Richard Guenther <rguenther@suse.de>
5019 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5021 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5023 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5025 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5027 * config/arm/arm.c (get_label_padding): New function.
5028 (create_fix_barrier, arm_reorg): Use it.
5030 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5033 * config/i386/i386.md (*lea_5_zext): New.
5034 (*lea_6_zext): Ditto.
5035 * config/i386/predicates.md (const_32bit_mask): New predicate.
5036 (lea_address_operand): Reject AND.
5037 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5038 const_32bit_mask immediate.
5039 (ix86_print_operand_address): Handle AND.
5040 (memory_address_length): Ditto.
5042 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5043 Brian Hackett <bhackett1024@gmail.com>
5045 * plugin.def: Add event for finish_decl.
5046 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5047 * c-decl.c (finish_decl): Invoke callbacks on above event.
5048 * doc/plugins.texi: Document above event.
5050 2011-08-11 Richard Guenther <rguenther@suse.de>
5052 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5053 lookups, make looking through aggregate copies stronger.
5055 2011-08-11 Richard Henderson <rth@redhat.com>
5058 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5060 2011-08-11 Richard Guenther <rguenther@suse.de>
5062 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5063 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5064 (vrp_visit_stmt): Likewise.
5066 2011-08-11 Richard Guenther <rguenther@suse.de>
5069 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5070 load of the other piece with TREE_NO_WARNING.
5071 * tree-flow.h (warn_uninit): Adjust prototype.
5072 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5073 the base variable and the expression that is used separately.
5074 Properly query all TREE_NO_WARNING flags.
5075 (struct walk_data): Remove.
5076 (warn_uninitialized_var): Likewise.
5077 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5078 look at all SSA uses of the statement. Handle unused memory
5080 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5082 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5084 * config/rx/rx.md (movsicc): Allow register to register transfers.
5085 (*movsicc): Likewise.
5086 (*stcc): Restrict this pattern to EQ and NE compares.
5087 (*stcc_reg): New pattern. Works for any comparison but only for
5090 2011-08-11 Diego Novillo <dnovillo@google.com>
5092 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5093 Call stream_write_tree instead of output_record_start.
5094 (lto_output_ts_binfo_tree_pointers): Likewise.
5096 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5097 Convert it to a macro.
5098 (stream_read_tree): Likewise.
5100 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5101 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5103 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5104 and tree_read_bitfields.
5105 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5106 (lto_write_tree): Call it.
5107 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5108 * streamer-hooks.h (struct streamer_hooks): Remove fields
5109 name, is_streamable and alloc_tree. Update all users.
5110 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5111 (lto_materialize_tree): ... here.
5112 Handle CALL_EXPR codes.
5113 Remove call to lto_streamer_cache_append.
5114 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5115 * tree-streamer.h (tree_read_bitfields): Declare.
5117 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5118 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5119 * tree-streamer.h (stream_read_tree): New. Replace all calls
5120 to lto_input_tree with it.
5121 (stream_write_tree): New. Replace all calls to lto_output_tree,
5122 lto_output_tree_ref and lto_output_tree_or_ref with it.
5123 * lto-streamer-in.c (lto_read_tree): Inline code from
5124 lto_streamer_read_tree.
5125 (lto_input_tree): Move from tree-streamer-in.c.
5126 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5127 Remove handling of NULL values for EXPR.
5128 Do not handle EXPRs that are not indexable.
5129 (lto_write_tree): Move from tree-streamer-out.c.
5130 Inline lto_streamer_write_tree.
5131 (lto_output_tree): Move from tree-streamer-out.c.
5132 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5133 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5134 (lto_preload_common_nodes): Likewise.
5135 Remove assertions and adjustments for nodes
5136 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5137 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5138 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5139 * lto-streamer.h (lto_input_tree): Declare.
5140 (lto_output_tree_ref): Remove.
5141 * streamer-hooks.h (struct streamer_hooks): Remove fields
5142 preload_common_nodes, indexable_with_decls_p,
5143 pack_value_fields, unpack_value_fields and output_tree_header.
5145 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5146 (lto_input_tree_pointers): Likewise.
5147 (lto_read_tree): Move to lto-streamer-in.c.
5148 (lto_input_integer_cst): Make extern.
5149 (lto_get_pickled_tree): Likewise.
5150 (lto_get_builtin_tree): Likewise.
5151 (lto_input_tree): Move to lto-streamer-in.c.
5152 * tree-streamer-out.c (pack_value_fields): Make extern.
5153 (lto_output_tree_or_ref): Remove. Replace all callers with
5154 calls to stream_write_tree.
5155 (lto_output_builtin_tree): Make extern.
5156 (lto_streamer_write_tree): Inline into lto_write_tree.
5157 (lto_output_tree_pointers): Make extern.
5158 (lto_output_tree_header): Likewise.
5159 (lto_output_integer_cst): Likewise.
5160 (lto_write_tree): Move to lto-streamer-out.c.
5161 (lto_output_tree): Likewise.
5162 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5163 (preload_common_nodes): Likewise.
5164 (lto_streamer_cache_create): Call it.
5165 * tree-streamer.h: Include streamer-hooks.h.
5166 (stream_write_tree): New.
5167 (stream_read_tree): New.
5168 (lto_input_tree): Remove.
5169 (lto_materialize_tree): Declare.
5170 (lto_input_tree_pointers): Declare.
5171 (lto_get_pickled_tree): Declare.
5172 (lto_get_builtin_tree): Declare.
5173 (lto_input_integer_cst): Declare.
5174 (lto_output_tree_header): Declare.
5175 (pack_value_fields): Declare.
5176 (lto_output_tree_pointers): Declare.
5177 (lto_output_integer_cst): Declare.
5178 (lto_output_builtin_tree): Declare.
5180 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5182 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5183 only if producer writes to the register given by regno.
5185 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5186 Alexander Monakov <amonakov@ispras.ru>
5188 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5189 (sched_get_condition_with_rev_uncached): ... this. Factor out
5190 condition caching logic into ...
5191 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5192 attempt to use cache for instructions with zero luid.
5193 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5194 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5196 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5198 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5199 get_seqno_for_a_jump. Update the caller.
5200 (get_seqno_by_succs): New. Use it ...
5201 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5202 predecessors was not sufficient.
5203 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5205 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5207 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5209 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5211 * sel-sched-ir.h (register_unavailable_p): Declare.
5212 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5213 (set_unavailable_target_for_expr): ... here to properly test
5214 availability of a register.
5215 (speculate_expr): Ditto.
5216 * sel-sched.c (substitute_reg_in_expr): Ditto.
5217 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5219 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5221 * sel-sched.c (verify_target_availability): Fix usage of
5224 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5226 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5227 recognized by cannot_copy_insn_p hook and volatile instructions.
5229 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5231 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5233 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5235 * doc/md.texi (define_bypass): Say that the instruction names can
5236 be filename-style globs.
5237 * Makefile.in (FNMATCH_H): Define.
5238 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5239 * genattrtab.c: Include fnmatch.h.
5240 (bypass_list): Change field name from "insn" to "pattern".
5241 (gen_bypass_1): Update accordingly.
5242 (process_bypasses): Use fnmatch to check for matches between
5243 insn reservations and define_bypasses.
5244 * genautomata.c: Include fnmatch.h.
5245 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5246 and out_pattern respectively.
5247 (gen_bypass, insert_bypass): Update accordingly.
5248 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5249 (process_bypass): New functions.
5250 (process_decls): Use process_bypass. Update after field name changes.
5252 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5255 * config/avr/avr.md (smulqi3_highpart): New insn.
5256 (umulqi3_highpart): New insn.
5257 (*subqi3.ashiftrt7): New insn.
5258 (smulhi3_highpart): New expander.
5259 (umulhi3_highpart): Nex expander.
5260 (*smulhi3_highpart_call): New insn.
5261 (*umulhi3_highpart_call): New insn.
5262 (extend_u): New code attribute.
5263 (extend_prefix): Rename code attribute to extend_su.
5264 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5265 widening QI/HI multiply.
5267 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5269 PR tree-optimization/50039
5270 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5271 that DEF_STMT has a stmt_vec_info.
5273 2011-08-10 Richard Guenther <rguenther@suse.de>
5275 * tree.h (can_trust_pointer_alignment): Remove.
5276 * builtins.c (can_trust_pointer_alignment): Remove.
5278 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5280 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5282 (stv_conv): New enum for scalar_to_vector return type.
5283 (build_binary_op): Adjust.
5284 * doc/extend.texi: Description of scalar to vector expansion.
5286 2011-08-10 Richard Guenther <rguenther@suse.de>
5288 * tree.h (get_pointer_alignment): Remove max-align argument.
5289 (get_object_alignment): Likewise.
5290 * builtins.c (get_object_alignment_1): Adjust.
5291 (get_object_alignment): Remove max-align argument.
5292 (get_pointer_alignment): Likewise.
5293 (expand_builtin_strlen): Adjust.
5294 (expand_builtin_memcpy): Likewise.
5295 (expand_builtin_mempcpy_args): Likewise.
5296 (expand_builtin_strncpy): Likewise.
5297 (expand_builtin_memset_args): Likewise.
5298 (expand_builtin_memcmp): Likewise.
5299 (expand_builtin_strcmp): Likewise.
5300 (expand_builtin_strncmp): Likewise.
5301 (get_builtin_sync_mem): Likewise.
5302 (fold_builtin_memset): Likewise.
5303 (fold_builtin_memory_op): Likewise.
5304 (expand_builtin_memory_chk): Likewise.
5305 * emit-rtl.c (get_mem_align_offset): Likewise.
5306 (set_mem_attributes_minus_bitpos): Likewise.
5307 * expr.c (expand_assignment): Likewise.
5308 (expand_expr_real_1): Likewise.
5309 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5310 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5311 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5312 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5313 * value-prof.c (gimple_stringops_transform): Likewise.
5315 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5317 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5318 * doc/tm.texi: Regenerate.
5320 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5323 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5324 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5325 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5326 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5327 shift target is unused.
5329 2011-08-10 Richard Guenther <rguenther@suse.de>
5331 PR tree-optimization/49937
5332 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5333 using get_object_alignment_1.
5335 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5337 * config/i386/i386.c (ix86_emit_i387_round): New function.
5338 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5339 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5340 Use ix86_emit_i387_round to expand round function for i387 math.
5341 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5342 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5344 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5346 * config/sync.c: Move to ../libgcc.
5347 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5348 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5351 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5353 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5354 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5355 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5356 Change 'from' and 'to' arguments type to reg_class_t.
5357 (TARGET_REGISTER_MOVE_COST): Define.
5359 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5363 PR rtl-optimization/49990
5364 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5365 ignore classes which can not change mode.
5366 (find_costs_and_classes): Ditto.
5368 2011-08-09 Richard Guenther <rguenther@suse.de>
5370 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5371 information for ranges with only negative values.
5372 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5373 BIT_AND_EXPR handling to handle ranges with negative values.
5375 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5377 * config/i386/i386.c: Remove traling spaces.
5378 * config/i386/sse.md: Likewise.
5379 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5380 (*fma_fmsub_<mode>): Likewise.
5381 (*fma_fnmadd_<mode>): Likewise.
5382 (*fma_fnmsub_<mode>): Likewise.
5384 2011-08-09 Nick Clifton <nickc@redhat.com>
5386 * config/rx/rx.md: Disable extender peepholes at -O3.
5388 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5391 * config/i386/i386.md (reload_noff_load): New.
5392 (reload_noff_store): Ditto.
5393 * config/i386/i386.c (ix86_secondary_reload): Use
5394 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5395 double-word moves from/to non-offsetable addresses instead of
5396 generating XMM temporary.
5398 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5400 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5402 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5404 PR tree-optimization/50014
5405 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5406 calling vect_get_vec_def_for_stmt_copy ().
5408 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5410 PR rtl-optimization/49990
5411 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5412 ignore classes which can not change mode.
5413 (find_costs_and_classes): Ditto.
5415 2011-08-08 Richard Henderson <rth@redhat.com>
5418 * config/i386/i386.c (ix86_expand_prologue): Call
5419 for SEH target gen_prologue_use instead of gen_blockage
5422 2011-08-08 Martin Jambor <mjambor@suse.cz>
5425 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5428 2011-08-08 Diego Novillo <dnovillo@google.com>
5430 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5431 (DATA_STREAMER_H): New.
5432 (GIMPLE_STREAMER_H): New.
5433 (TREE_STREAMER_H): New.
5434 (STREAMER_HOOKS_H): New.
5435 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5436 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5437 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5438 (data-streamer.o): New.
5439 (data-streamer-in.o): New.
5440 (data-streamer-out.o): New.
5441 (gimple-streamer-in.o): New.
5442 (gimple-streamer-out.o): New.
5443 (streamer-hooks.o): New.
5444 (tree-streamer.o): New.
5445 (tree-streamer-in.o): New.
5446 (tree-streamer-out.o): New.
5447 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5448 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5449 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5450 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5451 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5452 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5453 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5454 (ipa-inline-analysis.o): Likewise.
5455 (ipa-pure-const.o): Likewise.
5456 * data-streamer-in.c: New.
5457 * data-streamer-out.c: New.
5458 * data-streamer.c: New.
5459 * data-streamer.h: New.
5460 * gimple-streamer-in.c: New.
5461 * gimple-streamer-out.c: New.
5462 * gimple-streamer.h: New.
5463 * ipa-inline-analysis.c: Include data-streamer.h.
5464 * ipa-prop.c: Include data-streamer.h.
5465 * ipa-pure-const.c: Include data-streamer.h.
5466 * lto-cgraph.c: Include data-streamer.h.
5467 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5468 (lto_input_widest_uint_uleb128): Likewise.
5469 (lto_input_sleb128): Likewise.
5470 (bp_unpack_var_len_unsigned): Likewise.
5471 (bp_unpack_var_len_int): Likewise.
5472 * lto-section-out.c (lto_output_uleb128_stream): Move to
5473 data-streamer-out.c.
5474 (lto_output_widest_uint_uleb128_stream): Likewise.
5475 (lto_output_sleb128_stream): Likewise.
5476 (bp_pack_var_len_unsigned): Likewise.
5477 (bp_pack_var_len_int): Likewise.
5478 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5479 (struct string_slot): Remove. Update all users.
5480 (lto_tag_check_set): Make extern.
5481 (lto_tag_check_range): Move to lto-streamer.h.
5482 (lto_tag_check): Likewise.
5483 (hash_string_slot_node): Remove. Update all users.
5484 (eq_string_slot_node): Remove. Update all users.
5485 (string_for_index): Move to data-streamer-in.c
5486 (input_string_internal): Likewise.
5487 (input_string_cst): Move to tree-streamer-in.c.
5488 (input_identifier): Likewise.
5489 (lto_input_string): Move to data-streamer-in.c
5490 (input_record_start): Move to data-streamer.h
5491 (canon_file_name): Use new definition of struct string_slot
5492 from data-streamer.h. Set S_SLOT.LEN.
5493 (lto_input_location): Make extern.
5494 (lto_input_chain): Move to tree-streamer-in.c.
5495 (lto_init_eh): Make extern.
5496 (input_phi): Move to gimple-streamer-in.c.
5497 (input_gimple_stmt): Likewise.
5498 (input_bb): Likewise.
5499 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5500 (unpack_ts_real_cst_value_fields): Likewise.
5501 (unpack_ts_fixed_cst_value_fields): Likewise.
5502 (unpack_ts_decl_common_value_fields): Likewise.
5503 (unpack_ts_decl_wrtl_value_fields): Likewise.
5504 (unpack_ts_decl_with_vis_value_fields): Likewise.
5505 (unpack_ts_function_decl_value_fields): Likewise.
5506 (unpack_ts_type_common_value_fields): Likewise.
5507 (unpack_ts_block_value_fields): Likewise.
5508 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5509 (unpack_value_fields): Likewise.
5510 (lto_materialize_tree): Likewise.
5511 (lto_input_ts_common_tree_pointers): Likewise.
5512 (lto_input_ts_vector_tree_pointers): Likewise.
5513 (lto_input_ts_complex_tree_pointers): Likewise.
5514 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5515 (lto_input_ts_decl_common_tree_pointers): Likewise.
5516 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5517 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5518 (lto_input_ts_field_decl_tree_pointers): Likewise.
5519 (lto_input_ts_function_decl_tree_pointers): Likewise.
5520 (lto_input_ts_type_common_tree_pointers): Likewise.
5521 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5522 (lto_input_ts_list_tree_pointers): Likewise.
5523 (lto_input_ts_vec_tree_pointers): Likewise.
5524 (lto_input_ts_exp_tree_pointers): Likewise.
5525 (lto_input_ts_block_tree_pointers): Likewise.
5526 (lto_input_ts_binfo_tree_pointers): Likewise.
5527 (lto_input_ts_constructor_tree_pointers): Likewise.
5528 (lto_input_ts_target_option): Likewise.
5529 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5530 (lto_input_tree_pointers): Likewise.
5531 (lto_get_pickled_tree): Likewise.
5532 (lto_get_builtin_tree): Likewise.
5533 (lto_read_tree): Likewise.
5534 (lto_input_integer_cst): Likewise.
5535 (lto_input_tree): Likewise.
5536 * lto-streamer-out.c: Include data-streamer.h,
5537 gimple-streamer.h and streamer-hooks.h.
5538 (struct string_slot): Move to data-streamer.h.
5539 (hash_string_slot_node): Likewise.
5540 (eq_string_slot_node): Likewise.
5541 (lto_string_index): Move to data-streamer-out.c.
5542 (lto_output_string_with_length): Likewise.
5543 (lto_output_string): Likewise.
5544 (output_string_cst): Move to tree-streamer-out.c.
5545 (output_identifier): Likewise.
5546 (output_zero): Move to data-streamer-out.c
5547 (output_uleb128): Likewise.
5548 (output_sleb128): Likewise.
5549 (output_record_start): Move to data-streamer.h
5550 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5551 (pack_ts_real_cst_value_fields): Likewise.
5552 (pack_ts_fixed_cst_value_fields): Likewise.
5553 (pack_ts_decl_common_value_fields): Likewise.
5554 (pack_ts_decl_wrtl_value_fields): Likewise.
5555 (pack_ts_decl_with_vis_value_fields): Likewise.
5556 (pack_ts_function_decl_value_fields): Likewise.
5557 (pack_ts_type_common_value_fields): Likewise.
5558 (pack_ts_block_value_fields): Likewise.
5559 (pack_ts_translation_unit_decl_value_fields): Likewise.
5560 (pack_value_fields): Likewise.
5561 (lto_output_chain): Likewise.
5562 (lto_output_ts_common_tree_pointers): Likewise.
5563 (lto_output_ts_vector_tree_pointers): Likewise.
5564 (lto_output_ts_complex_tree_pointers): Likewise.
5565 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5566 (lto_output_ts_decl_common_tree_pointers): Likewise.
5567 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5568 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5569 (lto_output_ts_field_decl_tree_pointers): Likewise.
5570 (lto_output_ts_function_decl_tree_pointers): Likewise.
5571 (lto_output_ts_type_common_tree_pointers): Likewise.
5572 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5573 (lto_output_ts_list_tree_pointers): Likewise.
5574 (lto_output_ts_vec_tree_pointers): Likewise.
5575 (lto_output_ts_exp_tree_pointers): Likewise.
5576 (lto_output_ts_block_tree_pointers): Likewise.
5577 (lto_output_ts_binfo_tree_pointers): Likewise.
5578 (lto_output_ts_constructor_tree_pointers): Likewise.
5579 (lto_output_ts_target_option): Likewise.
5580 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5581 (lto_output_tree_pointers): Likewise.
5582 (lto_output_tree_header): Likewise.
5583 (lto_output_builtin_tree): Likewise.
5584 (lto_write_tree): Likewise.
5585 (lto_output_integer_cst): Likewise.
5586 (lto_output_tree): Likewise.
5587 (output_phi): Move to gimple-streamer-out.c.
5588 (output_gimple_stmt): Likewise.
5589 (output_bb): Likewise.
5590 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5591 (streamer_hooks): Move to streamer-hooks.c.
5592 (check_handled_ts_structures): Move to tree-streamer.c
5593 (lto_streamer_cache_add_to_node_array): Likewise.
5594 (lto_streamer_cache_insert_1): Likewise.
5595 (lto_streamer_cache_insert): Likewise.
5596 (lto_streamer_cache_insert_at): Likewise.
5597 (lto_streamer_cache_append): Likewise.
5598 (lto_streamer_cache_lookup): Likewise.
5599 (lto_streamer_cache_get): Likewise.
5600 (lto_record_common_node): Likewise.
5601 (lto_preload_common_nodes): Likewise.
5602 (lto_streamer_cache_create): Likewise.
5603 (lto_streamer_cache_delete): Likewise.
5604 (streamer_hooks_init): Move to streamer-hooks.c.
5605 * lto-streamer.h: Include diagnostic.h
5606 (struct output_block, struct lto_input_block,
5607 struct data_in, struct bitpack_d): Remove forward declarations.
5608 (struct bitpack_d): Move to data-streamer.h.
5609 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5610 (struct streamer_hooks): Move to streamer-hooks.h.
5611 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5612 (bp_pack_var_len_int): Likewise.
5613 (bp_unpack_var_len_unsigned): Likewise.
5614 (bp_unpack_var_len_int): Likewise.
5615 (lto_input_location): Declare.
5616 (lto_tag_check_set): Declare.
5617 (lto_init_eh): Declare.
5618 (lto_output_tree_ref): Declare.
5619 (lto_output_location): Declare.
5620 (bitpack_create): Move to data-streamer.h.
5621 (bp_pack_value): Likewise.
5622 (lto_output_bitpack): Likewise.
5623 (lto_input_bitpack): Likewise.
5624 (bp_unpack_value): Likewise.
5625 (lto_output_1_stream): Likewise.
5626 (lto_input_1_unsigned): Likewise.
5627 (lto_output_int_in_range): Likewise.
5628 (lto_input_int_in_range): Likewise.
5629 (bp_pack_int_in_range): Likewise.
5630 (bp_unpack_int_in_range): Likewise.
5631 (lto_output_enum): Likewise.
5632 (lto_input_enum): Likewise.
5633 (bp_pack_enum): Likewise.
5634 (bp_unpack_enum): Likewise.
5635 * streamer-hooks.c: New.
5636 * streamer-hooks.h: New.
5637 * tree-streamer-in.c: New.
5638 * tree-streamer-out.c: New.
5639 * tree-streamer.c: New.
5640 * tree-streamer.h: New.
5642 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5644 * gthr-posix95.h: Remove.
5645 * gthr.h [_PTHREADS95]: Remove.
5646 * configure.ac (enable_threads): Remove posix95.
5647 * configure: Regenerate.
5648 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5650 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5653 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5655 (ix86_print_operand_address): Handle zero-extended addresses.
5656 (memory_address_length): Add length of addr32 prefix for
5657 zero-extended addresses.
5658 (ix86_secondary_reload): Handle moves to/from double-word general
5659 registers from/to zero-extended addresses.
5660 * config/i386/predicates.md (lea_address_operand): Reject
5661 zero-extended operands.
5663 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5666 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5668 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5669 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5671 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5672 (_Unwind_Context_Reg_Val): Likewise.
5673 (_Unwind_Get_Unwind_Word): Likewise.
5674 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5675 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5676 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5677 for EXTENDED_CONTEXT_BIT.
5678 (__frame_state_for): Likewise.
5679 (uw_init_context_1): Likewise.
5680 (_Unwind_GetGR): Updated.
5681 (_Unwind_SetGR): Likewise.
5682 (_Unwind_GetGRPtr): Likewise.
5683 (_Unwind_SetGRPtr): Likewise.
5684 (_Unwind_SetGRValue): Likewise.
5685 (_Unwind_GRByValue): Likewise.
5686 (uw_install_context_1): Likewise.
5688 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5689 ASSUME_EXTENDED_UNWIND_CONTEXT.
5690 * doc/tm.texi: Regenerated.
5692 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5694 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5696 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5698 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5700 (DEC Alpha Options, -mtune): Likewise.
5701 (MIPS Options, -march): native is supported on IRIX.
5703 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5705 * config/sparc/driver-sparc.c: New file.
5706 * config/sparc/x-sparc: New file.
5707 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5708 * config/sparc/sparc.opt (native): New value for enum processor_type.
5709 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5710 * config/sparc/sparc.c (sparc_option_override): Abort if
5711 PROCESSOR_NATIVE gets here.
5712 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5713 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5714 DRIVER_SELF_SPECS): Define.
5715 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5716 (SPARC Options, -mtune): Likewise.
5717 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5719 * configure: Regenerate.
5720 * Makefile.in (EXTRA_GCC_LIBS): Set.
5721 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5722 (cpp$(exeext)): Likewise.
5724 2011-08-08 Richard Guenther <rguenther@suse.de>
5726 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5728 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5731 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5733 PR tree-optimization/50005
5734 * ipa-inline-analysis (remap_predicate): Add cast to
5735 silence signed/unsigned comparison warning.
5737 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5739 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5740 Print the current ii.
5741 (sms_schedule_by_order): Reduce whitespace in dump line.
5743 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5745 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5746 and one loop for successors. Fix upper bound of memory range.
5748 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5751 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5752 (TARGET_INSTANTIATE_DECLS): New define.
5754 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5755 Mikael Morin <mikael.morin@sfr.fr>
5757 * Makefile.in (INCLUDES_FOR_TARGET): New.
5758 (LIBGCC2_CFLAGS): Use it.
5759 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5761 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5763 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5764 frame->save_regs_using_mov calculation.
5766 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5768 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5769 * config/i386/sse.md (castmode): New mode attribute.
5770 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5771 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5773 2011-08-05 Jan Hubicka <jh@suse.cz>
5776 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5778 2011-08-05 Jan Hubicka <jh@suse.cz>
5781 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5783 (create_emultls_var):New function.
5784 (ipa_lower_emutls): Handle aliases correctly.
5786 2011-08-05 Jan Hubicka <jh@suse.cz>
5789 * ipa-inline.c (recursive_inlining): Look through aliases.
5791 2011-08-05 Jason Merrill <jason@redhat.com>
5793 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5794 declarations to beginning of function.
5796 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5798 PR rtl-optimization/49900
5799 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5800 ensure basic blocks stay in the same order.
5802 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5804 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5806 (s390_expand_atomic): Same.
5808 2011-08-05 Richard Henderson <rth@redhat.com>
5811 * dwarf2cfi.c (scan_insn_after): Split out of ...
5812 (scan_trace): ... here. Correctly place notes wrt sequences.
5814 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5815 Richard Henderson <rth@redhat.com>
5818 * expr.c (fixup_args_size_notes): Look through no-op moves.
5820 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5822 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5823 of "m" for operand 0. Add type and mode attribute.
5824 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5825 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5826 constraint instead of "o" for opreand 1.
5827 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5828 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5829 operand 0, alternative 4.
5830 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5832 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5834 * config/i386/predicates.md (lea_address_operand): Rename from
5835 no_seg_address_operand.
5836 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5837 (*lea_1_zext): Ditto.
5839 (*lea_2_zext): Ditto.
5841 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5844 parts.base and parts.index.
5845 * config/i386/predicates.md (aligned_operand): Ditto.
5846 (cmpxchg8b_pic_memory_operand): Ditto.
5848 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5850 * config/soft-fp: Move to ../libgcc.
5851 * Makefile.in (SFP_MACHINE): Remove.
5852 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5853 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5854 * config/arm/t-arm-softfp: Move to
5855 ../libgcc/config/arm/t-softfp.
5856 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5857 * config/c6x/t-c6x-softfp: Remove.
5858 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5859 * config/i386/t-fprules-softfp: Move to
5860 ../libgcc/config/t-softfp-tf.
5861 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5862 * config/ia64/t-fprules-softfp: Remove.
5863 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5864 * config/lm32/t-fprules-softfp: Remove.
5865 * config/moxie/sfp-machine.h: Remove.
5866 * config/moxie/t-moxie-softfp: Remove.
5867 * config/rs6000/darwin-ldouble-format: Move to
5868 ../libgcc/config/rs6000/ibm-ldouble-format.
5869 * config/rs6000/darwin-ldouble.c: Move to
5870 ../libgcc/config/rs6000/ibm-ldouble.c
5871 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5872 * config/rs6000/libgcc-ppc64.ver: Likewise.
5873 * config/rs6000/sfp-machine.h: Likewise.
5874 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5875 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5876 (LIB2FUNCS_EXTRA): Remove.
5877 (TARGET_LIBGCC2_CFLAGS): Remove.
5878 * config/rs6000/t-aix52: Likewise
5879 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5880 $(srcdir)/config/rs6000/darwin-ldouble.c.
5881 (SHLIB_MAPFILES): Remove.
5882 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5883 $(srcdir)/config/rs6000/darwin-ldouble.c.
5884 * config/rs6000/t-fprules-softfp: Move to
5885 ../libgcc/config/t-softfp-sfdf.
5886 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5887 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5888 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5889 $(srcdir)/config/rs6000/darwin-ldouble.c.
5890 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5891 * config/score/t-score-softfp: Remove.
5892 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5893 soft-fp/t-softfp from tmake_file.
5894 (arm*-*-uclinux*): Likewise.
5895 (arm*-*-ecos-elf): Likewise.
5896 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5897 (arm*-*-rtems*): Likewise.
5898 (arm*-*-elf): Likewise.
5899 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5901 (moxie-*-uclinux*): Likewise.
5902 (moxie-*-rtems*): Likewise.
5903 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5905 (lm32-*-rtems*): Likewise.
5906 (lm32-*-uclinux*): Likewise.
5907 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5908 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5909 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5910 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5911 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5913 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5915 (tic6x-*-uclinux): Likewise.
5916 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5917 soft-fp/t-softfp from tmake_file.
5918 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5919 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5920 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5921 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5922 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5924 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5926 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5927 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5928 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5930 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5931 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5933 * config/arm/t-vxworks: Likewise.
5934 * config/arm/t-wince-pe: Likewise.
5935 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5936 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5937 * config/bfin/t-bfin-elf: Likewise.
5938 * config/bfin/t-bfin-linux: Likewise.
5939 * config/bfin/t-bfin-uclinux: Likewise.
5940 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5942 * config/fr30/t-fr30: Likewise.
5943 * config/frv/t-frv: Likewise.
5944 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5945 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5946 * config/m32c/t-m32c: Likewise.
5947 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5948 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5949 * config/mcore/t-mcore: Likewise.
5950 * config/mep/t-mep: Likewise.
5951 * config/microblaze/t-microblaze: Likewise.
5952 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5953 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5954 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5955 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5956 * config/mn10300/t-linux: Remove.
5957 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5958 * config/pdp11/t-pdp11: Likewise.
5959 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5960 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5961 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5962 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5963 * config/rs6000/t-aix52: Likewise.
5964 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5965 $(srcdir)/config/rs6000/ppc64-fp.c.
5966 * config/rs6000/t-fprules-fpbit: Remove.
5967 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5968 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5969 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5970 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5971 * config/sparc/t-elf: Likewise.
5972 * config/sparc/t-leon: Likewise.
5973 * config/sparc/t-leon3: Likewise.
5974 * config/spu/t-spu-elf: Likewise.
5975 (DPBIT_FUNCS): Remove.
5976 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5977 * config/v850/t-v850: Likewise.
5978 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5979 (avr-*-*): Likewise.
5980 (h8300-*-rtems*): Set libgcc_tm_file.
5981 (h8300-*-elf*): Likewise.
5982 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5984 (powerpc-*-eabisim*): Likewise.
5985 (powerpc-*-elf*): Likewise.
5986 (powerpc-*-eabialtivec*): Likewise.
5987 (powerpc-xilinx-eabi*): Likewise.
5988 (powerpc-*-eabi*): Likewise.
5989 (powerpc-*-rtems*): Likewise.
5990 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5991 (powerpcle-*-elf*): Likewise.
5992 (powerpcle-*-eabisim*): Likewise.
5993 (powerpcle-*-eabi*): Likewise.
5994 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5995 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5996 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5999 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6001 * Makefile.in (UNWIND_H): Remove.
6002 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
6003 ../libgcc/Makefile.in.
6004 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6005 (LIBUNWINDDEP): Remove.
6006 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6007 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6008 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6009 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6010 Don't copy $(UNWIND_H).
6011 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6012 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6013 * aclocal.m4: Regenerate.
6014 * configure: Regenerate.
6015 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6016 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6017 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6018 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6019 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6020 * config/arm/libunwind.S, config/arm/pr-support.c,
6021 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6022 ../libgcc/config/arm.
6023 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6024 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6025 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6026 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6027 ($(T)frvend$(objext)): Likewise.
6028 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6029 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6030 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6031 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6032 ../libgcc/config/ia64.
6033 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6034 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6035 * config/ia64/t-vms (LIB2ADDEH): Remove.
6036 * config/ia64/vms.h (UNW_IVMS_MODE,
6037 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6038 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6039 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6040 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6041 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6042 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6043 $(srcdir)/../libgcc to refer to unwinder sources.
6044 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6045 * config/t-darwin (LIB2ADDEH): Remove.
6046 * config/t-freebsd (LIB2ADDEH): Remove.
6047 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6048 * config/t-libunwind-elf: Move to ../libgcc/config.
6049 * config/t-linux (LIB2ADDEH): Remove.
6050 * config/t-sol2 (LIB2ADDEH): Remove.
6051 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6052 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6054 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6056 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6058 * doc/invoke.texi: Document core-avx-i.
6060 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6062 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6064 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6066 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6067 result of multiple results reduction when extracting the final
6068 value using scalar code.
6070 2011-08-05 Richard Guenther <rguenther@suse.de>
6072 PR tree-optimization/49984
6073 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6075 2011-08-05 Richard Guenther <rguenther@suse.de>
6077 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6078 return true for constant integer ranges.
6079 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6080 BIT_IOR_EXPR handling.
6082 2011-08-04 Kai Tietz <ktietz@redhat.com>
6084 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6085 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6087 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6089 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6090 pattern def statement, and its access macro.
6091 (NUM_PATTERNS): Set to 5.
6092 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6093 pattern def statement.
6094 (vect_transform_loop): Likewise.
6095 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6096 function vect_recog_over_widening_pattern ().
6097 (vect_operation_fits_smaller_type): New function.
6098 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6100 (vect_pattern_recog_1): Move the code that marks pattern
6101 statements to vect_mark_pattern_stmts (), and call it. Update
6103 * tree-vect-stmts.c (vect_supportable_shift): New function.
6104 (vect_analyze_stmt): Handle pattern def statement.
6105 (new_stmt_vec_info): Initialize pattern def statement.
6107 2011-08-04 Richard Henderson <rth@redhat.com>
6110 * config/i386/i386.c (ix86_expand_call): Don't create nested
6111 PARALLELs for TARGET_VZEROUPPER.
6112 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6113 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6114 recognize nested PARALLELs.
6115 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6116 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6117 *sibcall_value_pop_vzeroupper): Likewise.
6119 2011-08-04 Richard Henderson <rth@redhat.com>
6122 * calls.c (expand_call): Use fixup_args_size_notes for
6124 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6125 in non-standard modes.
6127 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6129 * gcc.c (self_spec): New variable.
6130 (static_specs): Add self_spec.
6131 (main): Call do_self_spec on "self_spec" specs after reading
6132 user specs files. Move compare_debug handling right after that.
6134 2011-08-04 Richard Guenther <rguenther@suse.de>
6136 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6137 (value_range_nonnegative_p): New function.
6138 (ssa_name_nonnegative_p): Use it.
6139 (value_range_constant_singleton): New function.
6140 (op_with_constant_singleton_value_range): Use it.
6141 (extract_range_from_binary_expr_1): New function, split out from ...
6142 (extract_range_from_binary_expr): ... this. Remove fallback
6143 constant folding done here.
6145 2011-08-04 Richard Guenther <rguenther@suse.de>
6147 PR tree-optimization/49806
6148 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6149 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6150 a new statement for a final conversion to bool.
6152 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6154 * gengtype-state.c: Include "bconfig.h" if
6155 GENERATOR_FILE is defined, "config.h" otherwise.
6156 * gengtype.c: Likewise.
6157 * gengtype-lex.l: Likewise.
6158 * gengtype-parse.c: Likewise.
6159 * Makefile.in (gengtype-lex.o-warn): New variable.
6160 (plugin_resourcesdir): Likewise.
6161 (plugin_bindir): Likewise.
6162 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6163 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6164 (native): Depend on gengtype$(exeext) is $enable_plugin
6166 (gtype.state): Depend on s-gtype. Use temporary file.
6167 (gengtype-lex.o): New rule.
6168 (gengtype-parse.o): Likewise.
6169 (gengtype-state.o): Likewise.
6170 (gengtype$(exeext)): Likewise.
6171 (install-gengtype): Likewise.
6172 (gengtype.o): Likewise.
6173 (build/gengtype.o): Depend on version.h.
6174 (build/gengtype-state): Depend on double-int.h, version.h,
6175 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6176 (install-plugin): Depend on install-gengtype.
6178 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6181 * tree.h (init_attributes): New prototype.
6182 * attribs.c (init_attributes): No longer static.
6184 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6186 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6189 2011-08-03 David Li <davidxl@google.com>
6191 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6192 outgoing edge counts after inlining.
6194 2011-08-03 David Li <davidxl@google.com>
6196 * profile.c (compute_branch_probabilities): Compute
6197 function frequency after profile annotation.
6199 2011-08-04 Alan Modra <amodra@gmail.com>
6201 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6202 use_backchain_to_restore_sp initialisation.
6203 (rs6000_legitimate_offset_address_p): Simplify offset test.
6205 2011-08-03 Richard Henderson <rth@redhat.com>
6207 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6208 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6211 2011-08-03 Richard Henderson <rth@redhat.com>
6214 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6216 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6218 PR tree-optimization/49948
6219 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6221 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6223 * config/m32c/m32c.c (class_sizes): Remove.
6224 (reduce_class): Change arguments and return type to reg_class_t.
6225 Change type cc var to HARD_REG_SET. Change type best var to
6226 reg_class_t. Change type best_size var to unsigned int. Remove
6227 initialization class_sizes var. Use reg_class_size array instead
6228 of class_sizes. Use reg_class_contents array instead
6231 2011-08-03 Richard Guenther <rguenther@suse.de>
6234 * fold-const.c (fold_binary_loc): Only associate
6235 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6238 2011-08-03 Alan Modra <amodra@gmail.com>
6240 PR rtl-optimization/49941
6241 * jump.c (mark_jump_label): Comment.
6242 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6243 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6244 (mark_used_flags): Don't mark RETURN.
6246 2011-08-03 Richard Guenther <rguenther@suse.de>
6248 PR tree-optimization/49938
6249 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6250 deal with a POLYNOMIAL_CHREC.
6252 2011-08-03 Revital Eres <revital.eres@linaro.org>
6254 * modulo-sched.c (calculate_stage_count,
6255 calculate_must_precede_follow, get_sched_window,
6256 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6258 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6260 (reset_sched_times): Call update_node_sched_params.
6261 (sms_schedule): Call optimize_sc.
6262 (get_sched_window): Change function arguments.
6263 (sms_schedule_by_order): Update call to get_sched_window.
6264 Call set_must_precede_follow.
6265 (calculate_stage_count): Add function argument.
6267 2011-08-02 Richard Henderson <rth@redhat.com>
6271 * reg-notes.def (REG_ARGS_SIZE): New.
6272 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6273 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6274 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6275 different stack levels.
6276 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6277 (maybe_move_args_size_note): New.
6278 (combine_stack_adjustments_for_block): Use it.
6279 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6280 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6281 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6282 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6284 (queued_args_size): Remove.
6285 (add_cfi_args_size): Assert size is non-negative.
6286 (stack_adjust_offset, dwarf2out_args_size): Remove.
6287 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6288 (notice_args_size, notice_eh_throw): New.
6289 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6290 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6291 (dwarf2out_frame_debug_cfa_offset): Likewise.
6292 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6293 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6294 (change_cfi_row): Don't emit args_size.
6295 (maybe_record_trace_start_abnormal): Split out from ...
6296 (maybe_record_trace_start): Here. Set args_size_undefined.
6297 (create_trace_edges): Update to match.
6298 (scan_trace): Handle REG_ARGS_SIZE.
6299 (connect_traces): Connect args_size between EH insns.
6300 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6301 * explow.c (suppress_reg_args_size): New.
6302 (adjust_stack_1): Split out from ...
6303 (adjust_stack): ... here.
6304 (anti_adjust_stack): Use it.
6305 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6306 * expr.c (mem_autoinc_base): New.
6307 (fixup_args_size_notes): New.
6308 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6309 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6310 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6311 * reload1.c (reload_as_needed): Likewise.
6312 * rtl.h (fixup_args_size_notes): Declare.
6314 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6317 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6319 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6320 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6322 2011-08-02 Richard Henderson <rth@redhat.com>
6324 * config/h8300/h8300.c (push, pop): Return the insn.
6325 (h8300_swap_into_er6): Generate correct unwind info.
6326 (h8300_swap_out_of_er6): Likewise.
6327 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6328 complex cfa expression.
6329 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6331 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6333 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6335 2011-08-02 Richard Henderson <rth@redhat.com>
6338 * config/h8300/h8300.c (h8300_move_ok): New.
6339 * config/h8300/h8300-protos.h: Declare it.
6340 * config/h8300/h8300.md (P): New mode iterator.
6341 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6342 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6343 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6344 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6345 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6346 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6347 register_no_sp_elim_operand.
6348 (*pushhi1_h8300hs_<P>): Similarly.
6349 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6350 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6352 2011-08-02 Richard Henderson <rth@redhat.com>
6355 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6357 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6359 * c-parser.c (enum c_parser_prec): New enum, moved from within
6360 c_parser_binary_expression.
6361 (c_parser_binary_expression): Add PREC argument. Stop parsing
6362 if operator has lower or equal precedence than PREC.
6363 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6365 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6366 Adjust c_finish_omp_atomic caller.
6367 (c_parser_omp_taskyield): New function.
6368 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6369 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6370 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6372 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6373 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6374 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6375 (c_parser_omp_clause_reduction): Handle min and max.
6376 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6377 const qualified predetermined vars in firstprivate clause.
6378 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6379 Handle MIN_EXPR and MAX_EXPR.
6380 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6381 and OMP_CLAUSE_MERGEABLE.
6382 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6383 and OMP_ATOMIC_CAPTURE_NEW.
6384 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6385 OMP_CLAUSE_MERGEABLE.
6386 (omp_clause_code_name): Likewise.
6387 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6388 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6389 and OMP_CLAUSE_MERGEABLE.
6390 (OMP_CLAUSE_FINAL_EXPR): Define.
6391 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6392 OMP_CLAUSE_MERGEABLE.
6393 (expand_task_call): Likewise.
6394 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6395 (expand_omp_atomic_fetch_op): Handle cases where old or new
6396 value is needed afterwards.
6397 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6398 expand_omp_atomic_store.
6399 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6400 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6401 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6402 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6403 * tree-nested.c (convert_nonlocal_omp_clauses,
6404 convert_local_omp_clauses): Likewise.
6405 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6406 OMP_ATOMIC_CAPTURE_NEW): New.
6407 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6408 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6410 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6411 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6412 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6414 2011-08-02 Kai Tietz <ktietz@redhat.com>
6416 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6418 (ssa_forward_propagate_and_combine): Interprete result of
6419 forward_propagate_comparison.
6420 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6421 boolean-typed operands for comparisons.
6423 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6425 * config/avr/libgcc.S: Gather related function in the
6427 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6428 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6430 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6431 __udivmodsi4, __divmodsi4, __prologue_saves__,
6432 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6433 __do_copy_data, __do_clear_bss, __do_global_ctors,
6434 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6436 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6439 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6440 (stack_protect_test): The pattern compares ptr_mode value.
6442 2011-08-02 Alan Modra <amodra@gmail.com>
6444 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6445 note for save_LR_around_toc_setup sequence.
6447 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6449 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6451 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6452 Joseph Myers <joseph@codesourcery.com>
6454 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6455 * hwint.c: Include diagnostic-core.h.
6457 (gcd): Moved here...
6460 (least_common_multiple): Moved here...
6461 * hwint.h (gcd): ... from here.
6462 (least_common_multiple): ... from here.
6463 (HOST_WIDE_INT_MIN): New.
6464 (HOST_WIDE_INT_MAX): New.
6465 (abs_hwi): Declared.
6467 (pos_mul_hwi): Declared.
6468 (mul_hwi): Declared.
6469 (least_common_multiple): Declared.
6470 * omega.c (check_pos_mul): Removed.
6471 (check_mul): Removed.
6472 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6473 mul_hwi instead of check_mul.
6475 2011-08-01 Richard Henderson <rth@redhat.com>
6478 * config/avr/avr.h (PUSH_ROUNDING): New.
6479 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6480 (*pushhi, *pushsi, *pushsf): Remove.
6481 (MPUSH): New mode iterator.
6482 (push<MPUSH>1): New expander.
6484 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6486 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6487 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6488 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6489 mmix_preferred_output_reload_class): Remove.
6490 * config/mmix/mmix.c (mmix_preferred_reload_class,
6491 mmix_preferred_output_reload_class): Make static. Change rclass
6492 argument and return type to reg_class_t.
6493 (TARGET_PREFERRED_RELOAD_CLASS,
6494 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6496 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6498 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6501 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6504 * config/i386/i386.md (PTR): New.
6505 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6506 (stack_protect_test): Likewise.
6507 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6508 (stack_tls_protect_set_<mode>): Likewise.
6509 (stack_tls_protect_test_<mode>): Likewise.
6511 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6514 * config/i386/i386.c (ix86_address_subreg_operand): New.
6515 (ix86_decompose_address): Use ix86_address_subreg_operand.
6516 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6517 register_no_elim_operand in DImode.
6519 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6521 PR tree-optimization/49926
6522 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6523 in a chain doesn't have uses both inside and outside the loop.
6525 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6527 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6528 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6529 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6530 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6531 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6532 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6533 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6534 to detect if XJMP must not be skipped.
6536 2011-08-02 Alan Modra <amodra@gmail.com>
6538 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6540 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6541 (rs6000_emit_prologue): Don't prematurely return when
6542 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6543 save_toc_in_prologue case.
6544 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6547 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6549 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6550 * config/avr/predicates.md: Ditto.
6551 * config/avr/driver-avr.c: Ditto.
6552 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6554 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6556 * calls.c (emit_library_call_value_1): Declare size only if
6557 BLOCK_REG_PADDING is defined.
6559 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6562 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6563 (x86_64-*-*): Likewise.
6564 * config/i386/i386.opt (mlzcnt): New.
6565 * config/i386/abmintrin.h: File removed.
6566 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6567 * config/i386/lzcntintrin.h: ... here. New file.
6568 (__lzcnt): Rename to ...
6569 (__lzcnt32): ... this.
6570 * config/i386/bmiintrin.h (head): Update copyright year.
6571 (__lzcnt_u16): Removed.
6572 (__lzcnt_u32): Likewise.
6573 (__lzcnt_u64): Likewise.
6574 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6575 is defined, remove abmintrin.h.
6576 * config/i386/cpuid.h (bit_LZCNT): New.
6577 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6579 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6580 __LZCNT__ if needed.
6581 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6582 (ix86_option_override_internal): Handle LZCNT option.
6583 (ix86_valid_target_attribute_inner_p): Likewise.
6584 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6585 * config/i386/i386.h (TARGET_LZCNT): New.
6586 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6587 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6588 (clz<mode>2_lzcnt): Likewise.
6589 * doc/invoke.texi: Mention -mlzcnt option.
6590 * doc/extend.texi: Likewise.
6592 2011-08-01 Julian Brown <julian@codesourcery.com>
6594 * configure.ac (fixed-point): Add ARM support.
6595 * configure: Regenerate.
6596 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6597 (arm_set_fixed_optab_libfunc): New.
6598 (arm_set_fixed_conv_libfunc): New.
6599 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6601 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6602 return values in SImode.
6603 (arm_return_in_msb): Return fixed-point types in the msb.
6604 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6606 (arm_scalar_mode_supported_p): Support fixed-point modes.
6607 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6608 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6609 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6610 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6611 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6612 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6614 (qaddsub_suf): New mode attribute.
6615 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6617 * config/arm/predicates.md (sat_shift_operator): New predicate.
6618 * config/arm/arm-fixed.md: New.
6619 * config/arm/arm.md: Include arm-fixed.md.
6620 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6622 2011-08-01 Julian Brown <julian@codesourcery.com>
6624 * calls.c (emit_library_call_value_1): Support padding for libcall
6625 arguments and return values.
6626 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6627 downwards in big-endian mode.
6629 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6632 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6633 * config/sol2-protos.h: Likewise.
6634 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6636 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6637 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6639 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6641 2011-08-01 Julian Brown <julian@codesourcery.com>
6643 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6645 2011-08-01 Julian Brown <julian@codesourcery.com>
6647 * final.c (output_addr_const): Print fixed-point constants as
6650 2011-08-01 Richard Guenther <rguenther@suse.de>
6652 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6653 bitsiztype TYPE_MAX_VALUE.
6655 2011-08-01 Julian Brown <julian@codesourcery.com>
6657 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6660 2011-07-31 Richard Henderson <rth@redhat.com>
6662 * config/h8300/crti.asm: Add flags to .section directive.
6663 * config/h8300/crtn.asm: Likewise.
6665 2011-07-31 Richard Henderson <rth@redhat.com>
6667 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6668 * tree.c (build_common_tree_nodes): Likewise.
6670 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6673 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6674 (divsi3_i1): Likewise.
6676 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6678 PR tree-optimization/49749
6679 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6680 (PHI_LOOP_BIAS): New macro.
6681 (phi_rank): New function.
6682 (loop_carried_phi): Likewise.
6683 (propagate_rank): Likewise.
6684 (get_rank): Add calls to phi_rank and propagate_rank.
6686 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6688 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6690 (PTRDIFF_TYPE): Likewise.
6692 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6695 * config/i386/i386.md (strset): Do not expand strset_singleop
6696 when %eax or $edi are fixed.
6697 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6698 (*strsetsi_1): Ditto.
6699 (*strsethi_1): Ditto.
6700 (*strsetqi_1): Ditto.
6701 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6702 (*rep_stossi): Ditto.
6703 (*rep_stosqi): Ditto.
6704 (*strlenqi_1): Ditto.
6705 (cmpstrnsi): Also fail when %ecx is fixed.
6706 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6707 (*cmpstrnqi_1): Ditto.
6708 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6709 (*strmovsi_1): Ditto.
6710 (*strmovhi_1): Ditto.
6711 (*strmovqi_1): Ditto.
6712 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6713 (*rep_movsi): Ditto.
6714 (*rep_movqi): Ditto.
6716 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6719 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6720 Disable instruction scheduling for non-ColdFire targets.
6721 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6723 2011-07-31 Revital Eres <revital.eres@linaro.org>
6725 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6726 of anti-dep edge from a branch.
6727 (add_cross_iteration_register_deps): Create anti-dep edge from
6730 2011-07-31 Revital Eres <revital.eres@linaro.org>
6732 * modulo-sched.c: Change comment.
6733 (reset_sched_times): Fix print message.
6734 (print_partial_schedule): Add print info.
6736 2011-07-31 Tom de Vries <tom@codesourcery.com>
6739 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6740 get_object_alignment and TYPE_ALIGN.
6742 2011-07-30 Tom de Vries <tom@codesourcery.com>
6745 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6746 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6748 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6750 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6752 (cpu_types): New array.
6753 (cputype): New function.
6754 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6755 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6756 * config.host: Also use driver-native.o, mips/x-native on
6758 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6759 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6760 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6762 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6766 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6767 in nested parallel and outer is a gimple_reg, mark it as addressable
6768 and set its bit in task_shared_vars bitmap too.
6770 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6772 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6774 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6776 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6777 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6778 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6779 AMASK_LOCKPFTCHOK): Define.
6780 (host_detect_local_cpu): Remove buf, f, cpu_names.
6781 Define cpu_types, implver, amask.
6782 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6784 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6786 * config/alpha/osf5.h [__alpha__ || __alpha]
6787 (host_detect_local_cpu): Declare.
6788 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6789 (DRIVER_SELF_SPECS): Define.
6791 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6794 * config/i386/i386.md (*load_tp_x32): New.
6795 (*load_tp_x32_zext): Ditto.
6796 (*add_tp_x32): Ditto.
6797 (*add_tp_x32_zext): Ditto.
6798 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6799 (*add_tp_<mode>): Ditto.
6800 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6801 ptr_mode and convert to Pmode if needed.
6803 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6806 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6807 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6808 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6809 Add X to register footprint: Clobber r26/r27.
6811 2011-07-29 Richard Guenther <rguenther@suse.de>
6813 * builtins.c (fold_builtin_signbit): Build the comparison
6816 2011-07-29 Richard Guenther <rguenther@suse.de>
6818 PR tree-optimization/49893
6819 * tree-predcom.c (suitable_reference_p): Volatile references
6822 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6825 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6826 (__ctzsi2): Result for 0 may be undefined.
6827 (__ctzhi2): Result for 0 may be undefined.
6828 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6829 (__popcountsi2): Ditto. And don't clobber r26.
6830 (__popcountdi2): Ditto. And don't clobber r27.
6831 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6832 (parityhi2): New expand.
6833 (paritysi2): New expand.
6834 (popcounthi2): New expand.
6835 (popcountsi2): New expand.
6836 (clzhi2): New expand.
6837 (clzsi2): New expand.
6838 (ctzhi2): New expand.
6839 (ctzsi2): New expand.
6840 (ffshi2): New expand.
6841 (ffssi2): New expand.
6842 (copysignsf3): New insn.
6843 (bswapsi2): New expand.
6844 (*parityhi2.libgcc): New insn.
6845 (*parityqihi2.libgcc): New insn.
6846 (*paritysihi2.libgcc): New insn.
6847 (*popcounthi2.libgcc): New insn.
6848 (*popcountsi2.libgcc): New insn.
6849 (*popcountqi2.libgcc): New insn.
6850 (*popcountqihi2.libgcc): New insn-and-split.
6851 (*clzhi2.libgcc): New insn.
6852 (*clzsihi2.libgcc): New insn.
6853 (*ctzhi2.libgcc): New insn.
6854 (*ctzsihi2.libgcc): New insn.
6855 (*ffshi2.libgcc): New insn.
6856 (*ffssihi2.libgcc): New insn.
6857 (*bswapsi2.libgcc): New insn.
6859 2011-07-29 Richard Guenther <rguenther@suse.de>
6861 * tree-vrp.c (get_value_range): Only set parameter default
6862 definitions to varying, leave others at undefined.
6863 (extract_range_from_binary_expr): Fix undefined handling.
6864 (vrp_visit_phi_node): Handle merged undefined state.
6866 2011-07-29 Wei Guozhi <carrot@google.com>
6868 PR rtl-optimization/49799
6869 * combine.c (make_compound_operation): Check if the bit field is valid
6870 before change it to bit field extraction.
6872 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6874 PR rtl-optimization/49891
6875 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6876 newly created returnjumps.
6878 2011-07-28 DJ Delorie <dj@redhat.com>
6880 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6881 local frame in a naked function, and produce a suitable error for
6884 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6885 registers to be reloaded in HI classes when the target is HI.
6887 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6889 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6890 bound_one, bound_two.
6892 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6895 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6897 (translate_clast): Same.
6898 (translate_clast_assignment): New.
6900 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6902 PR tree-optimization/49876
6903 * sese.c (rename_uses): Do not return false on gloog_error: set
6904 the new_expr to integer_zero_node and continue code generation.
6905 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6907 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6910 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6911 arguments also check if they aren't initialized with a MODE_INT
6912 mode of the same size.
6914 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6916 * expr.c (get_bit_range): Handle *MEM_REF's.
6918 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6920 * rtlanal.c (tablejump_p): False for returns.
6921 * reorg.c (first_active_target_insn): New static function.
6922 (find_end_label): Set JUMP_LABEL for a new returnjump.
6923 (optimize_skip, get_jump_flags, rare_destination,
6924 mostly_true_jump, get_branch_condition,
6925 steal_delay_list_from_target, own_thread_p,
6926 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6927 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6928 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6929 * jump.c (delete_related_insns): Likewise.
6930 (jump_to_label_p): New function.
6931 (redirect_target): New static function.
6932 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6933 (redirect_jump_1): Assert that the new label is nonnull.
6934 (redirect_jump): Likewise.
6935 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6936 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6938 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6939 changed. Ensure that the right label is passed to redirect_jump.
6940 * function.c (emit_return_into_block,
6941 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6942 ret_rtx in their JUMP_LABEL.
6943 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6944 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6945 pass ret_rtx as label.
6946 * cfglayout.c (fixup_reorder_chain): Use
6947 force_nonfallthru_and_redirect rather than force_nonfallthru.
6948 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6949 * rtl.h (ANY_RETURN_P): New macro.
6950 (jump_to_label_p): Declare.
6951 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6953 (mark_target_live_regs): Likewise.
6954 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6955 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6956 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6957 alpha_tablejump_best_label): Remove functions.
6958 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6959 alpha_tablejump_best_label): Remove declarations.
6960 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6961 ret_rtx in JUMP_LABELs.
6962 * config/arm/arm.c (is_jump_table): Likewise.
6964 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6966 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6967 special predicate. Remove explicit mode checks.
6969 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6971 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6972 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6975 * dwarf2out.c (size_of_die, value_format, output_die): Use
6976 DW_FORM_udata instead of DW_FORM_data[48] for
6977 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6979 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6981 * config/i386/i386.md (*tls_global_dynamic_64): Update
6984 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6987 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6988 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6989 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6990 (tls_dynamic_gnu2_64): Ditto.
6991 (*tls_dynamic_gnu2_lea_64): Ditto.
6992 (*tls_dynamic_gnu2_call_64): Ditto.
6993 (*tls_dynamic_gnu2_combine_64): Ditto.
6995 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6997 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6999 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
7002 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7004 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7006 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7007 before the core constraints. Adjust attributes.
7008 ("*thumb2_movdf_vfp"): Likewise.
7010 2011-07-28 Kai Tietz <ktietz@redhat.com>
7012 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7013 (simplify_truth_ops_using_ranges): Likewise.
7014 (build_assert_expr_for): Likewise.
7015 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7016 and handle BIT_NOT_EXPR for truth-operation.
7018 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7021 Undo r176835 from trunk
7022 2011-07-27 Georg-Johann Lay
7024 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7027 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7028 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7029 * config/avr/libgcc.S (__mulsi3): Rewrite.
7030 (__mulhisi3): Rewrite.
7031 (__umulhisi3): Rewrite.
7032 (__usmulhisi3): New.
7036 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7038 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7039 (pseudo_register_or_const_int_operand): New.
7040 (combine_pseudo_register_operand): New.
7044 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7045 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7046 (any_extend, any_extend2): New code iterators.
7047 (extend_prefix): New code attribute.
7048 (mulsi3): Rewrite. Turn insn to expander.
7051 (usmulhisi3): New expander.
7052 (*mulsi3): New insn-and-split.
7053 (mulu<mode>si3): New insn-and-split.
7054 (muls<mode>si3): New insn-and-split.
7055 (mulohisi3): New insn-and-split.
7056 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7057 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7058 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7059 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7061 (*mulsi3_call): Rewrite.
7062 (*mulhisi3_call): Rewrite.
7063 (*umulhisi3_call): Rewrite.
7064 (*usmulhisi3_call): New insn.
7065 (*muluhisi3_call): New insn.
7066 (*mulshisi3_call): New insn.
7067 (*mulohisi3_call): New insn.
7068 (extendqihi2): Use combine_pseudo_register_operand as predicate
7070 (extendqisi2): Ditto.
7071 (zero_extendqihi2): Ditto.
7072 (zero_extendqisi2): Ditto.
7073 (zero_extendhisi2): Ditto.
7074 (extendhisi2): Ditto. Don't early-clobber operand 0.
7076 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7078 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7080 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7082 PR tree-optimization/49471
7083 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7084 iv only when the largest type is unsigned. Do not call
7085 lang_hooks.types.type_for_size.
7087 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7090 * graphite-poly.c (apply_poly_transforms): Disable legality check
7091 after an openscop read.
7093 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7096 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7097 copy_bb_and_scalar_dependences.
7098 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7099 (graphite_copy_stmts_from_block): Update call to rename_uses.
7100 (copy_bb_and_scalar_dependences): Update call to
7101 graphite_copy_stmts_from_block.
7102 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7104 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7107 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7108 (__ctzsi2): Result for 0 may be undefined.
7109 (__ctzhi2): Result for 0 may be undefined.
7110 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7111 (__popcountsi2): Ditto. And don't clobber r26.
7112 (__popcountdi2): Ditto. And don't clobber r27.
7113 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7114 (parityhi2): New expand.
7115 (paritysi2): New expand.
7116 (popcounthi2): New expand.
7117 (popcountsi2): New expand.
7118 (clzhi2): New expand.
7119 (clzsi2): New expand.
7120 (ctzhi2): New expand.
7121 (ctzsi2): New expand.
7122 (ffshi2): New expand.
7123 (ffssi2): New expand.
7124 (copysignsf3): New insn.
7125 (bswapsi2): New expand.
7126 (*parityhi2.libgcc): New insn.
7127 (*parityqihi2.libgcc): New insn.
7128 (*paritysihi2.libgcc): New insn.
7129 (*popcounthi2.libgcc): New insn.
7130 (*popcountsi2.libgcc): New insn.
7131 (*popcountqi2.libgcc): New insn.
7132 (*popcountqihi2.libgcc): New insn-and-split.
7133 (*clzhi2.libgcc): New insn.
7134 (*clzsihi2.libgcc): New insn.
7135 (*ctzhi2.libgcc): New insn.
7136 (*ctzsihi2.libgcc): New insn.
7137 (*ffshi2.libgcc): New insn.
7138 (*ffssihi2.libgcc): New insn.
7139 (*bswapsi2.libgcc): New insn.
7141 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7143 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7144 the mode of symbolic_opreand RTXes.
7146 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7148 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7149 for pic_32bit_operand RTXes.
7150 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7153 2011-07-27 Kai Tietz <ktietz@redhat.com>
7155 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7157 (ix86_handle_abi_attribute): Allow function attributes
7158 ms_abi/sysv_abi in 32-bit mode, too.
7159 * doc/extend.texi: Adjust attribute documentation.
7161 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7162 expression handling.
7163 (and_var_with_comparison_1): Likewise.
7165 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7167 * params.h (ALLOW_STORE_DATA_RACES): New.
7168 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7169 * Makefile.in (expr.o): Depend on PARAMS_H.
7170 * machmode.h (get_best_mode): Add argument.
7171 * fold-const.c (optimize_bit_field_compare): Add argument to
7173 (fold_truthop): Same.
7174 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7175 * expr.c (emit_group_store): Same.
7176 (copy_blkmode_from_reg): Same.
7177 (write_complex_part): Same.
7178 (optimize_bitfield_assignment_op): Add argument.
7179 Add argument to get_best_mode.
7180 (get_bit_range): New.
7181 (expand_assignment): Calculate maxbits and pass it down accordingly.
7182 (store_field): New argument.
7183 (expand_expr_real_2): New argument to store_field. Include params.h.
7184 * expr.h (store_bit_field): New argument.
7185 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7186 into account maxbits.
7187 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7189 * expmed.c (store_bit_field_1): New argument. Use it.
7190 (store_bit_field): Same.
7191 (store_fixed_bit_field): Same.
7192 (store_split_bit_field): Same.
7193 (extract_bit_field_1): Pass new argument to get_best_mode.
7194 (extract_bit_field): Same.
7195 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7196 * doc/invoke.texi: Document parameter allow-store-data-races.
7198 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7200 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7202 2011-07-27 Kai Tietz <ktietz@redhat.com>
7204 * tree-vrp.c (extract_range_from_binary_expr): Remove
7205 TRUTH-binary cases and add new bitwise-cases.
7206 (extract_range_from_assignment): Likewise.
7207 (register_edge_assert_for_1): Likeiwise.
7208 (register_edge_assert_for): Likewise.
7209 (simplify_truth_ops_using_ranges): Likewise.
7210 (simplify_stmt_using_ranges): Likewise.
7212 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7215 * config/i386/i386.c (ix86_delegitimize_address): Call
7216 simplify_gen_subreg for PIC with mode of x only if modes of
7217 x and orig_x are different.
7219 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7221 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7222 to GC allocated copy of the string.
7223 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7224 before .debug_line, not after it.
7226 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7229 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7230 evolution_function_is_affine_p on CHREC_RIGHT.
7232 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7234 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7235 lang_hooks.types.type_for_size.
7237 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7240 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7241 loops using wrapping semantics.
7243 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7246 * tree-scalar-evolution.c (instantiate_scev_r): Return
7247 chrec_dont_know for ADDR_EXPR.
7249 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7250 H.J. Lu <hongjiu.lu@intel.com>
7254 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7255 if legitimize_tls_address returned operand in wrong mode. Allow
7256 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7257 if legitimize_pic_address returned operand in wrong mode.
7259 2011-07-26 Martin Jambor <mjambor@suse.cz>
7261 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7262 return false for invariants.
7264 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7266 * config/i386/i386.md (add->lea splitter): Implement using SWI
7267 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7268 (add->lea zext splitter): Change operand 2 predicate to
7269 x86_64_nonmemory_operand.
7271 2011-07-26 Richard Guenther <rguenther@suse.de>
7273 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7274 frequency makes everything hot.
7276 2011-07-26 Richard Guenther <rguenther@suse.de>
7278 PR tree-optimization/49840
7279 * tree-vrp.c (range_fits_type_p): Properly handle full
7280 double-int precision.
7282 2011-07-26 Martin Jambor <mjambor@suse.cz>
7285 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7287 (update_specialized_profile): Likewise.
7289 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7290 H.J. Lu <hongjiu.lu@intel.com>
7295 * config/i386/i386.md (i): Change SImode attribute to "e".
7296 (g): Change SImode attribute to "rme".
7297 (di): Change SImode attribute to "nF".
7298 (general_operand): Change SImode attribute to x86_64_general_operand.
7299 (general_szext_operand): Change SImode attribute to
7300 x86_64_szext_general_operand.
7301 (immediate_operand): Change SImode attribute to
7302 x86_64_immediate_operand.
7303 (nonmemory_operand): Change SImode attribute to
7304 x86_64_nonmemory_operand.
7305 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7306 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7307 (*lea_1): Use SWI48 mode iterator.
7308 (*lea_1_zext): New insn pattern.
7309 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7311 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7312 Update operand constraints.
7313 (addsi_1_zext): Ditto.
7314 (*add<mode>2): Ditto.
7315 (*addsi_3_zext): Ditto.
7316 (*subsi_1_zext): Ditto.
7317 (*subsi_2_zext): Ditto.
7318 (*subsi_3_zext): Ditto.
7319 (*addsi3_carry_zext): Ditto.
7320 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7321 (*mulsi3_1_zext): Ditto.
7323 (*andsi_1_zext): Ditto.
7324 (*andsi_2_zext): Ditto.
7325 (*<any_or:code>si_1_zext): Ditto.
7326 (*<any_or:code>si_2_zext): Ditto.
7327 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7328 (*and<mode>_2): Ditto.
7329 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7330 (add->lea splitter): Check operand modes in insn constraint. Extend
7331 operands less than SImode wide to SImode.
7332 (add->lea zext splitter): Do not extend input operands to DImode.
7333 (*lea_general_1): Handle only QImode and HImode operands.
7334 (*lea_general_2): Ditto.
7335 (*lea_general_3): Ditto.
7336 (*lea_general_1_zext): Remove.
7337 (*lea_general_2_zext): Ditto.
7338 (*lea_general_3_zext): Ditto.
7339 (*lea_general_4): Check operand modes in insn constraint. Extend
7340 operands less than SImode wide to SImode.
7341 (ashift->lea splitter): Ditto.
7342 * config/i386/i386.c (ix86_print_operand_address): Print address
7343 registers with 'q' modifier on 64bit targets.
7344 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7345 predicate. Reject non-SI and non-DI modes.
7347 2011-07-25 Andrew Pinski <apinski@cavium.com>
7350 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7351 TREE_THIS_NOTRAP into the inner most MEM_REF.
7352 Always copy TREE_THIS_VOLATILE.
7353 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7354 arguments are not volatile references.
7356 2011-07-25 Richard Henderson <rth@redhat.com>
7358 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7359 * final.c (final_scan_insn): Don't test for it.
7360 (rest_of_clean_state): Likewise.
7362 2011-07-25 Richard Henderson <rth@redhat.com>
7365 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7366 (emit_frame_save): Likewise.
7367 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7368 insn onto a dummy blockage insn after the join label.
7370 2011-07-25 Richard Henderson <rth@redhat.com>
7372 * dwarf2cfi.c (dw_trace_info): Add ID member.
7373 (get_trace_index): Remove. Change users to use ID member.
7374 (before_next_cfi_note): New.
7375 (connect_traces): Remove unreachable traces before the main loop.
7376 Look across one trace and generate remember/restore_state if needed.
7378 2011-07-25 Richard Henderson <rth@redhat.com>
7380 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7382 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7384 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7386 * genattr-common.c ... here.
7387 (main): Call gen_attr.
7388 * optc-gen.awk: Make generated program include insn-attr-common.h .
7389 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7391 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7393 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7394 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7395 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7396 m32c_print_operand, m32c_print_operand_address): Remove.
7397 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7398 Change return type to bool. Change argument type to bool.
7399 (m32c_print_operand, m32c_print_operand_address): Make static.
7400 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7401 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7403 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7405 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7406 attributes): Document mmap.
7408 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7410 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7411 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7412 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7413 mmix_print_operand, mmix_print_operand_address): Remove.
7414 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7415 Change return type to bool. Change argument type to bool.
7416 (mmix_print_operand, mmix_print_operand_address): Make static.
7417 (mmix_intval, mmix_output_condition): Change 'x' argument type
7419 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7420 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7422 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7425 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7426 shift counter for x << x and x >> x shifts.
7428 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7431 * config.gcc: Reject *-*-solaris2 configuration.
7433 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7435 PR tree-optimization/49809
7436 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7437 gimple_get_lhs instead of gimple_assign_lhs.
7439 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7441 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7443 2011-07-25 Richard Guenther <rguenther@suse.de>
7445 PR tree-optimization/49822
7446 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7447 more. Make sure to preserve stmts with side-effects. Properly
7448 handle virtual defs, follow a longer def chain.
7450 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7455 * Makefile.in: Do not flatten c-family directory when installing
7458 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7460 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7461 original nodes if we are dealing with virtual clones.
7463 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7465 * common/config/c6x/c6x-common.c: New file.
7467 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7469 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7471 2011-07-25 Richard Guenther <rguenther@suse.de>
7473 PR tree-optimization/49715
7474 * tree-vrp.c: Include expr.h and optabs.h.
7475 (range_fits_type_): New function.
7476 (simplify_float_conversion_using_ranges): Likewise.
7477 (simplify_stmt_using_ranges): Call it.
7478 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7479 * optabs.c (can_float_p): Export.
7480 * optabs.h (can_float_p): Declare.
7482 2011-07-25 Richard Guenther <rguenther@suse.de>
7484 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7485 (get_value_range): For out-of-range SSA names or names created
7486 after propagation return a read-only varying range.
7487 (dump_all_value_ranges): Adjust.
7488 (vrp_initialize): Likewise.
7489 (vrp_finalize): Likewise.
7491 2011-07-24 Richard Henderson <rth@redhat.com>
7494 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7497 2011-07-24 Richard Henderson <rth@redhat.com>
7500 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7501 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7503 2011-07-24 Richard Henderson <rth@redhat.com>
7506 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7508 2011-07-24 Richard Henderson <rth@redhat.com>
7510 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7511 Zero args_size for abnormal edges. Adjust all callers.
7513 2011-07-24 Richard Henderson <rth@redhat.com>
7516 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7518 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7521 * collect2.c (demangle_flag): Removed.
7523 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7525 * configure.ac (demangler_in_ld): Default to yes.
7526 * configure: Regenerated.
7527 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7528 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7529 --no-demangle options straight through to ld. When
7530 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7531 way that has the intended effect on Windows.
7533 2011-07-23 Richard Henderson <rth@redhat.com>
7535 * dwarf2cfi.c: Include basic-block.h.
7536 (dw_label_info): Remove.
7537 (trace_work_list, trace_index): New.
7538 (remember_row, emit_cfa_remember): Remove.
7539 (dw_trace_info_hash, dw_trace_info_eq): New.
7540 (get_trace_index, get_trace_info): New.
7541 (save_point_p): New.
7542 (free_cfi_row): Remove.
7543 (add_cfi): Do not emit DW_CFA_remember_state.
7544 (cfa_row_equal_p): New.
7545 (barrier_args_size): Remove.
7546 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7547 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7548 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7549 (dwarf2out_cfi_begin_epilogue): Remove.
7550 (dwarf2out_frame_debug_restore_state): Remove.
7551 (connect_traces, create_pseudo_cfg): New.
7552 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7553 * Makefile.in (dwarf2cfi.o): Update.
7555 2011-07-23 Richard Henderson <rth@redhat.com>
7557 * dwarf2cfi.c (dw_trace_info): New.
7558 (dw_label_info): New.
7559 (cie_return_save): New.
7561 (queued_args_size): Rename from args_size. Update all users.
7562 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7563 (def_cfa_1): Use cur_trace instead of cfa_*.
7564 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7565 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7566 (dwarf2out_frame_debug_expr): Likewise.
7567 (create_cie_data): Split out from ...
7568 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7570 2011-07-23 Richard Henderson <rth@redhat.com>
7572 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7573 Update all users to match.
7574 (execute_dwarf2_frame): Free reg_saved_in_data.
7576 2011-07-23 Richard Henderson <rth@redhat.com>
7578 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7579 (queued_reg_saves): Don't GTY. Change to a VEC.
7580 (queue_reg_save): Update to match.
7581 (dwarf2out_flush_queued_reg_saves): Likewise.
7582 (clobbers_queued_reg_save): Likewise.
7583 (reg_saved_in): Likewise.
7584 (execute_dwarf2_frame): Free queued_reg_saves.
7586 2011-07-23 Richard Henderson <rth@redhat.com>
7588 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7590 2011-07-23 Richard Henderson <rth@redhat.com>
7592 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7593 (dwarf2out_args_size): ... here.
7594 (add_cfi_restore): Split out from ...
7595 (dwarf2out_frame_debug_cfa_restore): ... here.
7596 (def_cfa_0): Split out from ...
7597 (def_cfa_1): ... here.
7598 (cfi_oprnd_equal_p, cfi_equal_p): New.
7599 (change_cfi_row): New.
7600 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7601 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7602 (output_cfis): Remove.
7603 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7604 (dwarf2out_switch_text_section): Don't call output_cfis.
7605 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7606 * dwarf2out.h: Update decls.
7607 (enum dw_val_class): Add dw_val_class_none.
7609 2011-07-23 Richard Henderson <rth@redhat.com>
7611 * dwarf2cfi.c (update_row_reg_save): New.
7612 (dwarf2out_frame_debug_cfa_expression): Use it.
7613 (dwarf2out_frame_debug_cfa_restore): Likewise.
7614 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7616 2011-07-23 Richard Henderson <rth@redhat.com>
7618 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7620 2011-07-23 Richard Henderson <rth@redhat.com>
7622 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7624 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7625 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7626 (cur_row, remember_row): New.
7627 (def_cfa_1): Use cur_row instead of the old_* variables.
7628 (dwarf2out_frame_debug_restore_state): Similarly.
7629 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7630 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7631 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7632 (dwarf2out_frame_debug_cfa_offset): Likewise.
7633 (dwarf2out_frame_debug_expr): Likewise.
7634 (execute_dwarf2_frame): Set up cur_row.
7635 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7637 2011-07-23 Richard Henderson <rth@redhat.com>
7639 * basic-block.h (EDGE_PRESERVE): New.
7640 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7641 * bb-reorder.c: Include except.h.
7642 (fix_up_crossing_landing_pad): New.
7643 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7644 landing pads in the right partition. Duplicate as necessary.
7645 (partition_hot_cold_basic_blocks): Fix up DF info after
7646 duplicating landing pads.
7647 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7648 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7649 is set properly. Validate that EH edges are not CROSSING.
7650 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7651 (dw2_build_landing_pads): ... here.
7652 (convert_to_eh_region_ranges): Remove code to fixup crossing
7654 * except.h (expand_dw2_landing_pad_for_region): Declare.
7655 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7657 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7660 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7662 2011-07-22 Jason Merrill <jason@redhat.com>
7664 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7666 2011-07-22 Richard Henderson <rth@redhat.com>
7668 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7670 2011-07-22 Richard Henderson <rth@redhat.com>
7672 * jump.c (maybe_propagate_label_ref): Split out of...
7673 (mark_all_labels): ... here. Do not attempt label_ref
7674 propagation while in cfglayout mode.
7676 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7678 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7679 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7680 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7681 (dwarf2out_define): If the vector is empty and
7682 lineno is 0, emit a dummy entry first.
7683 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7684 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7685 optimize_macinfo_range): New functions.
7686 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7687 mergeable, optimize longer strings using
7688 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7689 optimize longer sequences of define/undef ops from headers
7690 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7691 emit a section headers.
7692 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7693 and macinfo_section_label to DEBUG_MACRO_SECTION
7694 resp. DEBUG_MACRO_SECTION_LABEL.
7695 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7696 instead of DW_AT_macro_info.
7699 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7701 * dwarf2out.c: Include opts.h.
7702 (dchar_p): New typedef. Define heap VEC for it.
7703 (producer_string): New variable.
7704 (gen_producer_string): New function.
7705 (gen_compile_unit_die): Use it.
7706 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7707 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7708 * doc/invoke.texi: Document -grecord-gcc-switches and
7709 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7710 to -frecord-gcc-switches description.
7712 2011-07-22 Jason Merrill <jason@redhat.com>
7715 * c-decl.c (c_linkage_bindings): Define.
7717 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7720 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7722 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7724 * config/i386/i386.c (ix86_option_override_internal): Disallow
7726 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7727 only for TARGET_LP64.
7728 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7730 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7732 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7733 avoid warnings when GCC is built with a C++ compiler.
7735 2011-07-22 Martin Jambor <mjambor@suse.cz>
7738 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7739 if decl node is in another partition, call cgraph_get_node only once.
7741 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7743 * config.gcc (x86_64-*-linux*): Set
7744 default_gnu_indirect_function to yes.
7746 2011-07-22 Richard Guenther <rguenther@suse.de>
7748 PR tree-optimization/45819
7749 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7750 preserve volatile and notrap flags.
7752 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7753 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7756 * configure.ac: Test AM_ICONV with CXX.
7757 * configure: Regenerate.
7758 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7760 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7763 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7764 (set_cloog_options): Use it.
7766 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7769 * gcc.c (main): Call stack_limit_increase (64MB).
7770 * toplev.c (toplev_main): Likewise.
7772 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7774 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7775 instead of force_reg.
7777 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7779 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7780 needed and use force_reg after convert.
7781 (ix86_expand_call): Likewise.
7782 (ix86_expand_special_args_builtin): Likewise.
7783 (ix86_expand_builtin): Likewise.
7785 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7789 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7790 in parameter. Initialize v1 and v2 based on the values returned
7791 by clast_name_to_lb_ub.
7792 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7794 (type_for_clast_bin): Same.
7795 (type_for_clast_expr): Same.
7796 (type_for_clast_eq): Update calls to type_for_clast_expr.
7797 (type_for_clast_for): Same.
7798 (build_iv_mapping): Same.
7799 * graphite-ppl.h (value_min): New.
7801 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7803 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7804 types whenever possible.
7806 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7808 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7810 (new_clast_name_index): Add lb and ub parameters.
7811 (free_clast_name_index): New.
7812 (clast_name_to_lb_ub): New.
7813 (save_clast_name_index): Add lb and ub parameters.
7814 (compute_bounds_for_param): New.
7815 (type_for_level): Removed.
7816 (type_for_clast_for): Removed level parameter. Do not call
7818 (graphite_create_new_loop): Store the lb and ub for the clast_name
7819 of the iterator of the loop that has been generated.
7820 (graphite_create_new_loop_guard): Remove parameter level.
7821 (create_params_index): Store the lb and ub of each parameter.
7822 (gloog): Use free_clast_name_index. Pass to create_params_index
7825 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7827 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7828 (max_precision_type): Inline max_signed_precision_type.
7829 (type_for_clast_red): Use max_precision_type.
7830 (type_for_clast_bin): Same.
7831 (type_for_clast_for): Same.
7833 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7835 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7837 (gcc_type_for_value): Renamed type_for_value.
7838 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7839 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7840 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7841 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7842 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7843 (graphite_translate_clast_equation): Update calls.
7844 (compute_type_for_level): Renamed type_for_level.
7845 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7846 (build_iv_mapping): Update calls.
7847 (graphite_create_new_loop_guard): Same.
7849 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7851 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7854 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7856 * graphite-clast-to-gimple.c (struct ivs_params): New.
7857 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7858 (clast_to_gcc_expression): Same.
7859 (clast_to_gcc_expression_red): Same.
7860 (gcc_type_for_clast_term): Same.
7861 (gcc_type_for_clast_expr): Same.
7862 (gcc_type_for_clast_red): Same.
7863 (gcc_type_for_clast_bin): Same.
7864 (gcc_type_for_clast_eq): Same.
7865 (graphite_translate_clast_equation): Same.
7866 (graphite_create_guard_cond_expr): Same.
7867 (graphite_create_new_guard): Same.
7868 (graphite_create_new_loop): Same.
7869 (build_iv_mapping): Same.
7870 (translate_clast_user): Same.
7871 (graphite_create_new_loop_guard): Same.
7872 (translate_clast): Same.
7873 (translate_clast_for_loop): Same.
7874 (translate_clast_for): Same.
7875 (translate_clast_guard): Same.
7876 (initialize_cloog_names): Fix typo.
7877 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7879 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7881 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7882 (new_clast_name_index): Add level parameter.
7883 (clast_name_to_level): New.
7884 (save_clast_name_index): Add level parameter.
7885 (newivs_to_depth_to_newiv): Removed.
7886 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7887 (graphite_create_new_loop): Add level parameter. Pass level to
7888 save_clast_name_index.
7889 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7890 (create_params_index): Pass level to save_clast_name_index.
7892 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7894 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7895 recompute type, lb, and ub. Get them from...
7896 (graphite_create_new_loop_guard): ...here. Pass in parameter
7897 pointers to type, lb, and ub.
7898 (translate_clast_for_loop): Update function calls.
7899 (translate_clast_for): Same.
7901 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7903 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7905 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7906 (gcc_type_for_iv_of_clast_loop): Update use of level.
7907 (gloog): Start counting nesting level from 0.
7908 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7909 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7910 psct_dynamic_dim on level.
7912 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7914 * config/i386/i386.c (ix86_legitimize_address): Convert to
7917 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7919 * config/i386/i386.c (function_value_64): Always return pointers
7921 (ix86_promote_function_mode): New.
7922 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7924 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7926 PR tree-optimization/49749
7927 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7928 remove no-longer-used maxrank variable.
7930 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7932 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7934 2011-07-21 Jason Merrill <jason@redhat.com>
7936 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7937 * recog.h (struct insn_data_d): Check it instead of
7938 HAVE_DESIGNATED_INITIALIZERS.
7939 * genoutput.c (output_insn_data): Likewise.
7941 2011-07-21 Richard Guenther <rguenther@suse.de>
7943 PR tree-optimization/49770
7944 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7945 valueized any operand. Renamed from ...
7946 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7947 (valueize_shared_reference_ops_from_ref): Return whether we
7948 valueized any operand.
7949 (vn_reference_lookup): Only when we valueized any operand
7950 use the valueized reference for alias analysis. Do not preserve
7951 the original reference tree in this case.
7953 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7955 * config/i386/i386.c (ix86_decompose_address): Reject all but
7956 register operands and subregs of DImode hard registers in index.
7958 2011-07-21 Kai Tietz <ktietz@redhat.com>
7960 * fold-const.c (fold_unary_loc): Preserve indirect
7961 comparison cast to none-boolean type.
7962 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7963 from/to boolean-type.
7964 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7965 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7966 * tree-cfg.c (verify_gimple_comparison): Check result
7967 type of comparison expression.
7968 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7969 of condition result and disallow type-cast sinking into comparison.
7971 2011-07-21 Richard Guenther <rguenther@suse.de>
7973 * tree-ssa-forwprop.c (combine_conversions): Return whether
7974 we have to run cfg-cleanup. Properly remove dead stmts.
7975 (ssa_forward_propagate_and_combine): Adjust.
7977 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7979 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7981 2011-07-21 Kai Tietz <ktietz@redhat.com>
7983 * tree-ssa-propagate.c (substitute_and_fold): Use
7984 do_dce flag to deside, if BB's statements are scanned
7985 in last to first, or first to last order.
7987 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7989 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7991 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7992 Uros Bizjak <ubizjak@gmail.com>
7993 Richard Henderson <rth@redhat.com>
7995 * config/i386/constraints.md (w): New.
7997 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7998 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
8000 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
8001 instead of TARGET_64BIT.
8003 * config/i386/i386.md (indirect_jump): Replace
8004 nonimmediate_operand with indirect_branch_operand.
8005 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8006 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8007 Convert operand 0 to Pmode for x32 if not PIC.
8008 (*tablejump_1): Replace nonimmediate_operand with
8009 indirect_branch_operand. Replace constraint "m" with "w".
8010 (*call_vzeroupper): Replace constraint "m" with "w".
8012 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8013 (*call_rex64_ms_sysv): Likewise.
8014 (*call_value_vzeroupper): Likewise.
8015 (*call_value): Likewise.
8016 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8017 (*call_value_rex64_ms_sysv): Likewise.
8018 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8020 * config/i386/predicates.md (indirect_branch_operand): New.
8021 (call_insn_operand): Support x32.
8023 2011-07-20 Michael Eager <eager@eagercon.com>
8025 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8027 2011-07-20 Richard Henderson <rth@redhat.com>
8029 * cfg.c (dump_bb_info): Dump basic_block->flags.
8030 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8032 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8034 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8035 of DImode hard registers in index.
8036 (ix86_legitimate_address_p): Allow subregs of base and index to span
8037 more than a word. Assert that subregs of base and index satisfy
8038 register_no_elim_operand predicates. Reject addresses where
8039 base and index have different modes.
8041 2011-07-20 Robert Millan <rmh@gnu.org>
8043 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8045 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8047 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8048 removing now-unnecessary assignment.
8050 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8053 memory address space to the type's address space.
8055 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8059 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8060 and expand appropriately if there is a CONST_INT in operand2.
8061 (usmulqihi3): New insn.
8062 (*sumulqihi3): New insn.
8063 (*osmulqihi3): New insn.
8064 (*oumulqihi3): New insn.
8065 (*muluqihi3.uconst): New insn_and_split.
8066 (*muluqihi3.sconst): New insn_and_split.
8067 (*mulsqihi3.sconst): New insn_and_split.
8068 (*mulsqihi3.uconst): New insn_and_split.
8069 (*mulsqihi3.oconst): New insn_and_split.
8070 (*ashifthi3.signx.const): New insn_and_split.
8071 (*ashifthi3.signx.const7): New insn_and_split.
8072 (*ashifthi3.zerox.const): New insn_and_split.
8073 (mulsqihi3): New insn.
8074 (muluqihi3): New insn.
8075 (muloqihi3): New insn.
8076 * config/avr/predicates.md (const_2_to_7_operand): New.
8077 (const_2_to_6_operand): New.
8082 (register_or_s9_operand): New.
8084 2011-07-20 Kai Tietz <ktietz@redhat.com>
8086 * builtins.c (fold_builtin_expect): See through the cast
8087 from truthvalue_type_node to long.
8089 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8091 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8092 where we can use them from the standard and altivec instruction
8093 sets, instead of always using the 3 operand VSX forms that require
8094 the destination to overlap one of the inputs.
8099 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8101 (fmsdf4_fpr): Ditto.
8102 (nfmadf4_fpr): Ditto.
8103 (nfmsdf4_fpr): Ditto.
8105 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8107 * genrecog.c (make_insn_sequence): Correct position numbering
8108 when filtering out match_scratch and match_dup.
8110 2011-07-20 Richard Guenther <rguenther@suse.de>
8112 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8113 against already removed statements.
8114 (forward_propagate_into_comparison): Remove dead defining stmts.
8115 (forward_propagate_into_gimple_cond): Likewise.
8116 (forward_propagate_into_cond): Simplify.
8117 (ssa_forward_propagate_and_combine): Handle changed cfg from
8118 forward_propagate_into_comparison.
8119 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8120 locations for newly built statements.
8122 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8124 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8126 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8128 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8129 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8131 2011-07-20 Richard Guenther <rguenther@suse.de>
8134 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8135 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8136 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8138 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8140 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8141 costs for subclasses of GR_REGS.
8143 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8146 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8147 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8148 of DImode hard registers in base.
8149 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8152 2011-07-20 Richard Guenther <rguenther@suse.de>
8154 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8155 (unify_nodes): Deal with that.
8156 (solve_graph): Likewise.
8158 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8160 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8161 canonicalize left operand from ZERO_EXTEND to AND.
8163 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8165 * target.def (class_max_nregs): New hook.
8166 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8167 * doc/tm.texi: Regenerate.
8168 * targhooks.c (default_class_max_nregs): New function.
8169 * targhooks.h (default_class_max_nregs): Declare.
8170 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8171 x_ira_reg_class_min_nregs arrays to unsigned char.
8172 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8173 hook instead of CLASS_MAX_NREGS macro.
8174 * reginfo.c (restore_register_info): Ditto.
8175 * ira-conflicts.c (process_regs_for_copy): Use
8176 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8177 Change type rclass and aclass vars to reg_class_t.
8178 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8179 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8181 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8182 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8184 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8185 * config/i386/i386.c (ix86_class_max_nregs): New function.
8186 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8187 instead of CLASS_MAX_NREGS macro.
8188 (TARGET_CLASS_MAX_NREGS): Define.
8189 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8190 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8191 * config/avr/avr.c (class_max_nregs): Remove function.
8192 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8193 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8194 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8195 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8196 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8197 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8198 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8199 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8200 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8201 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8202 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8203 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8204 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8205 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8206 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8208 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8210 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8211 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8212 (EH_PERSONALITY): Fix typo.
8213 (NON_CALL_EXCEPTIONS): Fix message.
8214 (OPTIMIZATION_MISMATCH): Adjust message.
8215 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8217 2011-07-19 Ian Lance Taylor <iant@google.com>
8219 * doc/install.texi (Configuration): Document
8220 --enable-build-poststage1-with-cxx.
8222 2011-07-19 Robert Millan <rmh@gnu.org>
8224 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8225 (GLIBC_DYNAMIC_LINKER): Remove.
8227 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8228 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8229 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8230 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8231 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8232 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8234 * config/mips/linux.h: Remove everything except for ...
8235 (GLIBC_DYNAMIC_LINKER): ... this macro.
8237 * config/mips/linux64.h: Remove everything except for ...
8238 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8239 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8240 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8241 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8242 (GNU_USER_LINK_EMULATIONN32): New macros.
8244 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8245 Use the new headers.
8247 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8249 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8250 Add offset_known_p and size_known_p fields.
8251 (MEM_OFFSET_KNOWN_P): Update accordingly.
8252 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8253 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8254 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8255 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8256 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8257 (init_emit_regs): Likewise.
8259 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8261 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8262 (MEM_OFFSET): Change from returning an rtx to returning a
8264 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8265 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8266 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8267 (clear_mem_offset): Declare.
8268 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8269 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8270 MEM_OFFSET to get a HOST_WIDE_INT offset.
8271 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8272 (adjust_offset_for_component_ref): Take a bool "known_p"
8273 parameter and a HOST_WIDE_INT "offset" parameter.
8274 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8275 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8276 than an rtx. Use clear_mem_offset to clear the offset.
8277 * cfgcleanup.c (merge_memattrs): Likewise.
8278 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8279 * function.c (assign_parm_find_stack_rtl): Likewise.
8280 (assign_parm_setup_stack): Likewise.
8281 * print-rtl.c (print_rtx): Likewise.
8282 * reload.c (find_reloads_subreg_address): Likewise.
8283 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8284 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8285 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8286 (get_mem_align_offset): Likewise.
8287 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8288 (clear_mem_offset): New function.
8289 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8290 offset rather than an rtx. Assume both the expressio and offset
8292 (r10k_needs_protection_p_1): Update accordingly, checking the
8293 expression and offset availability here instead.
8295 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8297 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8298 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8299 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8300 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8301 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8302 (clear_mem_size): Declare.
8303 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8304 (clear_mem_size): New function.
8305 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8306 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8307 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8308 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8310 (nonoverlapping_memrefs_p): Likewise.
8311 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8312 (expand_builtin_init_trampoline): Likewise.
8313 * calls.c (compute_argument_addresses): Likewise.
8314 * cfgcleanup.c (merge_memattrs): Likewise.
8315 * dce.c (find_call_stack_args): Likewise.
8316 * dse.c (record_store, scan_insn): Likewise.
8317 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8318 * expr.c (emit_block_move_hints): Likewise.
8319 * function.c (assign_parm_find_stack_rtl): Likewise.
8320 * print-rtl.c (print_rtx): Likewise.
8321 * reload.c (find_reloads_subreg_address): Likewise.
8322 * rtlanal.c (may_trap_p_1): Likewise.
8323 * var-tracking.c (track_expr_p): Likewise.
8324 * varasm.c (assemble_trampoline_template): Likewise.
8325 * config/arm/arm.c (arm_print_operand): Likewise.
8326 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8327 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8328 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8329 (expand_constant_setmem_prologue): Likewise.
8330 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8331 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8332 (adjacent_mem_locations): Likewise.
8333 * config/s390/s390.c (s390_expand_setmem): Likewise.
8334 (s390_expand_insv): Likewise.
8335 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8336 (*extendqi<mode>2_short_displ): Likewise.
8337 * config/sh/sh.c (expand_block_move): Likewise.
8338 * config/sh/sh.md (extv, extzv): Likewise.
8340 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8342 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8343 (mem_attrs_htab_eq): ...here.
8344 (find_mem_attrs): Replace with...
8345 (set_mem_attrs): ...this function. Take a mem_attrs structure
8346 rather than individual fields.
8347 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8348 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8349 (set_mem_size, change_address, adjust_address_1, offset_address)
8350 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8353 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8355 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8356 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8357 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8358 (target_rtl): Add x_mode_mem_attrs.
8359 (mode_mem_attrs): New macro.
8360 (get_mem_attrs): New function.
8361 * emit-rtl.c (get_mem_attrs): Rename to...
8362 (find_mem_attrs): ...this.
8363 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8364 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8365 (set_mem_size, change_address, adjust_address_1, offset_address)
8366 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8368 (init_emit_regs): Initialize mode_mem_attrs.
8370 2011-07-19 Richard Guenther <rguenther@suse.de>
8372 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8373 TRUTH_*_EXPR handling.
8374 * tree-ssa-operands.c (get_expr_operands): Likewise.
8375 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8376 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8378 (is_and_or_or): Likewise.
8379 (is_norm_cond_subset_of): Likewise.
8381 2011-07-19 Richard Guenther <rguenther@suse.de>
8383 * tree.h (fold_build_pointer_plus_loc): New helper function.
8384 (fold_build_pointer_plus_hwi_loc): Likewise.
8385 (fold_build_pointer_plus): Define.
8386 (fold_build_pointer_plus_hwi): Likewise.
8387 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8388 (fold_builtin_memory_op): Likewise.
8389 (fold_builtin_stpcpy): Likewise.
8390 (fold_builtin_memchr): Likewise.
8391 (fold_builtin_strstr): Likewise.
8392 (fold_builtin_strchr): Likewise.
8393 (fold_builtin_strrchr): Likewise.
8394 (fold_builtin_strpbrk): Likewise.
8395 (fold_builtin_strcat): Likewise.
8396 (expand_builtin_memory_chk): Likewise.
8397 (fold_builtin_memory_chk): Likewise.
8398 * c-typeck.c (build_unary_op): Likewise.
8399 * cgraphunit.c (thunk_adjust): Likewise.
8400 * fold-const.c (build_range_check): Likewise.
8401 (fold_binary_loc): Likewise.
8402 * omp-low.c (extract_omp_for_data): Likewise.
8403 (expand_omp_for_generic): Likewise.
8404 (expand_omp_for_static_nochunk): Likewise.
8405 (expand_omp_for_static_chunk): Likewise.
8406 * tree-affine.c (add_elt_to_tree): Likewise.
8407 * tree-data-ref.c (split_constant_offset_1): Likewise.
8408 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8409 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8410 * tree-predcom.c (ref_at_iteration): Likewise.
8411 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8412 (add_to_parts): Likewise.
8413 (create_mem_ref): Likewise.
8414 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8415 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8416 (number_of_iterations_le): Likewise.
8417 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8418 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8419 (vect_create_addr_base_for_vector_ref): Likewise.
8420 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8421 (vect_create_cond_for_alias_checks): Likewise.
8422 * tree-vrp.c (extract_range_from_assert): Likewise.
8423 * config/alpha/alpha.c (alpha_va_start): Likewise.
8424 (alpha_gimplify_va_arg_1): Likewise.
8425 * config/i386/i386.c (ix86_va_start): Likewise.
8426 (ix86_gimplify_va_arg): Likewise.
8427 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8428 * config/mep/mep.c (mep_expand_va_start): Likewise.
8429 (mep_gimplify_va_arg_expr): Likewise.
8430 * config/mips/mips.c (mips_va_start): Likewise.
8431 (mips_gimplify_va_arg_expr): Likewise.
8432 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8433 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8434 (rs6000_gimplify_va_arg): Likewise.
8435 * config/s390/s390.c (s390_va_start): Likewise.
8436 (s390_gimplify_va_arg): Likewise.
8437 * config/sh/sh.c (sh_va_start): Likewise.
8438 (sh_gimplify_va_arg_expr): Likewise.
8439 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8440 * config/spu/spu.c (spu_va_start): Likewise.
8441 (spu_gimplify_va_arg_expr): Likewise.
8442 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8444 (xstormy16_gimplify_va_arg_expr): Likewise.
8445 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8446 (xtensa_gimplify_va_arg_expr): Likewise.
8448 2011-07-19 Richard Guenther <rguenther@suse.de>
8450 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8451 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8455 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8456 result of BIT_*_EXPR to bitfield precision.
8458 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8460 PR tree-optimization/49742
8461 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8462 as a potential write.
8464 2011-07-19 Richard Guenther <rguenther@suse.de>
8466 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8467 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8468 (forward_propagate_comparison): Simplify, remove obsolete code.
8470 2011-07-19 Richard Guenther <rguenther@suse.de>
8472 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8473 BIT_XOR_EXPR, same as the RTL expander does.
8474 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8475 (verify_gimple_assign_unary): Likewise.
8476 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8477 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8478 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8480 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8482 PR tree-optimization/49768
8483 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8484 if offset is smaller than bitoffset, but offset+size is bigger
8487 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8489 PR tree-optimization/49771
8490 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8491 zero step, set segment length to the size of the data-ref's type.
8493 2011-07-18 Martin Jambor <mjambor@suse.cz>
8495 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8497 (ipcp_values_pool): Declare.
8498 (ipcp_sources_pool): Likewise.
8499 (ipcp_lattice): Changed to forward declaration.
8500 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8501 cannot_devirtualize.
8502 (ipa_node_params): New fields descriptors, lattices, known_vals,
8503 clone_for_all_contexts and node dead, removed fields params and
8505 (ipa_set_param_count): Removed.
8506 (ipa_get_param_count): Made to work with descriptors vector.
8507 (ipa_get_param): Updated.
8508 (ipa_param_cannot_devirtualize_p): Removed.
8509 (ipa_param_types_vec_empty): Likewise.
8510 (ipa_set_param_used): New function.
8511 (ipa_get_param_used): Updated to use descriptors vector.
8512 (ipa_func_list): Removed.
8513 (ipa_init_func_list): Removed declaration.
8514 (ipa_push_func_to_list_1): Likewise.
8515 (ipa_pop_func_from_list): Likewise.
8516 (ipa_push_func_to_list): Removed.
8517 (ipa_lattice_from_jfunc): Remove declaration.
8518 (ipa_get_jf_pass_through_result): Declare.
8519 (ipa_get_jf_ancestor_result): Likewise.
8520 (ipa_value_from_jfunc): Likewise.
8521 (ipa_get_lattice): Update.
8522 (ipa_lat_is_single_const): New function.
8523 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8524 (ipa_init_func_list): Likewise.
8525 (ipa_pop_func_from_list): Likewise.
8526 (ipa_get_param_decl_index): Fix coding style.
8527 (count_formal_params): Removed.
8528 (count_formal_params_1): Renamed to count_formal_params.
8529 (ipa_populate_param_decls): Update to use descriptors vector.
8530 (ipa_initialize_node_params): Likewise.
8531 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8532 (ipa_analyze_params_uses): Likewise.
8533 (ipa_free_node_params_substructures): Likewise and free also lattices
8535 (duplicate_array): Removed.
8536 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8538 (ipa_node_duplication_hook): Update to use new lattices.
8539 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8540 (ipa_free_all_structures_after_iinln): Likewise.
8541 (ipa_write_node_info): Update to use new lattices.
8542 (ipa_read_node_info): Likewise.
8543 (ipa_get_jf_pass_through_result): New function.
8544 (ipa_get_jf_ancestor_result): Likewise.
8545 (ipa_value_from_jfunc): Likewise.
8546 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8547 * ipa-cp.c: Reimplemented.
8548 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8549 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8550 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8551 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8552 * doc/invoke.texi (devirt-type-list-size): Removed description.
8553 (ipa-cp-value-list-size): Added description.
8555 2011-07-18 Richard Henderson <rth@redhat.com>
8557 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8558 before calling create_basic_block.
8560 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8563 * tree.c (build_common_builtin_nodes): Register
8564 __builtin_return_address, __cyg_profile_func_enter
8565 and __cyg_profile_func_exit.
8567 2011-07-18 Richard Henderson <rth@redhat.com>
8569 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8570 (add_labels_and_missing_jumps): ... here.
8571 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8573 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8576 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8577 of DImode hard registers in PLUS address chains.
8579 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8582 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8583 (alpha*-*-freebsd*): Likewise.
8584 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8585 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8586 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8587 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8588 (ia64*-*-elf*): Remove extra_parts.
8589 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8590 (sparc64-*-linux*): Likewise.
8591 (sparc64-*-freebsd*): Likewise.
8594 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8595 (ia64*-*-linux*): Likewise.
8596 (mips64*-*-linux*): Likewise.
8597 (mips*-*-linux*): Likewise.
8599 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8601 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8603 2011-07-18 Richard Guenther <rguenther@suse.de>
8605 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8606 when building new trees.
8608 2011-07-18 Richard Guenther <rguenther@suse.de>
8610 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8611 expansion result to bitfield precision if required.
8613 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8615 * config.gcc (i[3456x]86-*-netware*): Remove.
8617 * gthr-nks.h: Remove.
8618 * configure.ac (enable_threads): Remove nks.
8619 * configure: Regenerate.
8621 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8623 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8624 <netware.h> reference.
8626 * config/i386/netware-libgcc.c,
8627 gcc/config/i386/netware-libgcc.def,
8628 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8629 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8630 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8631 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8633 * doc/extend.texi (Function Attributes,
8634 callee_pop_aggregate_return): Remove i?86-netware reference.
8635 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8637 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8641 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8643 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8646 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8649 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8651 2011-07-16 Matthias Klose <doko@ubuntu.com>
8653 * doc/install.texi: Document --enable-static-libjava.
8655 2011-07-15 Richard Henderson <rth@redhat.com>
8657 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8658 Replace all three arguments by returning a VEC of edges.
8659 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8660 pointers and counts.
8661 (fix_edges_for_rarely_executed_code): Merge ...
8662 (rest_of_handle_partition_blocks): ... into...
8663 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8664 any work was performed.
8665 (pass_partition_blocks): Clear todo_flags_finish.
8667 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8668 Jakub Jelinek <jakub@redhat.com>
8669 Jonathan Wakely <jwakely.gcc@gmail.com>
8672 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8673 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8675 2011-07-15 Jason Merrill <jason@redhat.com>
8678 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8679 rather than --tool_opts.
8681 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8683 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8684 corresponding gtype.state.
8686 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8689 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8691 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8694 * doc/md.texi (Standard Names): Document window_save.
8695 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8696 expand_debug_expr and expand_debug_source_expr. If the target has
8697 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8698 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8699 SSA_NAME_VAR is a parameter.
8700 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8701 * var-tracking.c (parm_reg_t): New type and associated vector type.
8702 (windowed_parm_regs): New variable.
8703 (adjust_insn): If the target has a window_save instruction and this
8704 is the instruction, make its effect on parameter registers explicit.
8705 (next_non_note_insn_var_location): New function.
8706 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8707 (vt_add_function_parameter): If the target has a window_save insn,
8708 adjust the incoming RTL and record that in windowed_parm_regs.
8709 (vt_finalize): Free windowed_parm_regs.
8711 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8713 * doc/invoke.texi (C6X Options): New section.
8714 * doc/md.texi (TI C6X family): New section.
8715 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8717 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8718 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8719 Provide C6X definitions.
8720 * config/c6x/c6x.md: New file.
8721 * config/c6x/constraints.md: New file.
8722 * config/c6x/predicates.md: New file.
8723 * config/c6x/c6x-sched.md.in: New file.
8724 * config/c6x/c6x-sched.md: New file.
8725 * config/c6x/gensched.sh: New file.
8726 * config/c6x/c6x-mult.md.in: New file.
8727 * config/c6x/genmult.sh: New file.
8728 * config/c6x/c6x-mult.md: New file.
8729 * config/c6x/sync.md: New file.
8730 * config/c6x/c6x-protos.h: New file.
8731 * config/c6x/sfp-machine.h: New file.
8732 * config/c6x/c6x.c: New file.
8733 * config/c6x/c6x.h: New file.
8734 * config/c6x/crti.s: New file.
8735 * config/c6x/crtn.s: New file.
8736 * config/c6x/lib1funcs.asm: New file.
8737 * config/c6x/c6x-modes.def: New file.
8738 * config/c6x/genopt.sh: New file.
8739 * config/c6x/c6x.opt: New file.
8740 * config/c6x/c6x-tables.opt: New file.
8741 * config/c6x/c6x-opts.h: New file.
8742 * config/c6x/c6x-isas.def: New file.
8743 * config/c6x/elf.h: New file.
8744 * config/c6x/elf-common.h: New file.
8745 * config/c6x/uclinux-elf.h: New file.
8746 * config/c6x/t-c6x: New file.
8747 * config/c6x/t-c6x-elf: New file.
8748 * config/c6x/t-c6x-uclinux: New file.
8749 * config/c6x/t-c6x-softfp: New file.
8750 * config/c6x/gtd.c: New file.
8751 * config/c6x/gtf.c: New file.
8752 * config/c6x/ltd.c: New file.
8753 * config/c6x/ltf.c: New file.
8754 * config/c6x/ged.c: New file.
8755 * config/c6x/gef.c: New file.
8756 * config/c6x/led.c: New file.
8757 * config/c6x/lef.c: New file.
8758 * config/c6x/eqd.c: New file.
8759 * config/c6x/eqf.c: New file.
8760 * config/c6x/libgcc-c6xeabi.ver: New file.
8763 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8764 PR rtl-optimization/11320
8765 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8766 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8767 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8768 current_sched_info->compute_jump_reg_dependencies. Record which
8769 registers are used and which registers are set by the jump.
8770 Clear deps->reg_conditional_sets after a barrier.
8771 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8772 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8773 (init_deps): Initialize reg_conditional_sets.
8774 (free_deps): Clear reg_conditional_sets.
8775 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8776 Mark registers live on entry of the fallthrough block and conditionally
8777 set as set by the jump. Mark registers live on entry of non-fallthrough
8778 blocks as used by the jump.
8779 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8780 Mark new parameters as unused.
8782 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8785 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8786 Use fold_build2_loc instead of build2.
8787 Use the correct type for the new tree.
8789 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8791 PR rtl-optimization/11320
8792 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8793 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8795 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8798 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8800 (*rotw<mode>): Use const_int_operand for operand2.
8801 Use match_scatch for operand3.
8802 (*rotb<mode>): Ditto
8803 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8805 2011-07-14 Richard Guenther <rguenther@suse.de>
8807 PR tree-optimization/49651
8808 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8809 handle dereferences with subvariables.
8811 2011-07-14 Richard Guenther <rguenther@suse.de>
8813 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8814 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8816 2011-07-14 Richard Guenther <rguenther@suse.de>
8818 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8819 not bool_var when folding bool_var != 1 or bool_var == 0.
8821 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8823 * haifa-sched.c (schedule_insns): Remove outdated comment.
8824 (schedule_block): When computing a known value for TODO_SPEC,
8825 just set it rather than using logical operations.
8826 (try_ready): Likewise. Use a local variable rather than a
8827 pointer to TODO_SPEC. Reorder an if statement to move the
8828 easy case to the then block.
8829 * sched-deps.c (dep_spec_p): New static function.
8830 (update_dep): Use it to decide whether to call
8831 change_spec_dep_to_hard.
8832 (get_back_and_forw_lists): Use it.
8833 (sd_resolve_dep): Likewise.
8834 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8835 (haifa_note_mem_dep): Likewise.
8836 (check_dep): Likewise.
8837 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8838 (sched_free_deps): Free in two passes.
8840 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8843 * expr.c (all_zeros_p): Undo bogus part of last change.
8845 2011-07-14 Matthias Klose <doko@ubuntu.com>
8847 * doc/extend.texi (optimize attribute): Fix typo.
8849 2011-07-14 Richard Guenther <rguenther@suse.de>
8851 * gimplify.c (gimplify_expr): Only do required conversions.
8853 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8856 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8857 i.e. use default_elf_select_section.
8858 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8859 (READONLY_DATA_SECTION_ASM_OP): Remove.
8860 (TARGET_ASM_NAMED_SECTION): Move from here...
8861 * config/avr/avr.c: ...to here.
8862 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8863 (avr_asm_named_section): Make static.
8865 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8868 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8869 and crtfastmath.o for Linux/x86.
8871 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8873 * haifa-sched.c: Include "hashtab.h"
8874 (sched_no_dce): New global variable.
8875 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8876 SHADOW_P): New macros.
8877 (last_clock_var, cycle_issued_insns): Move declarations.
8878 (must_backtrack): New static variable.
8879 (struct delay_pair): New structure.
8880 (delay_htab, delay_htab_i2): New static variables.
8881 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8882 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8884 (dep_cost_1): If delay pairs exist, try to look up the insns and
8885 use the correct pair delay if we find them.
8886 (rank-for_schedule): Tweak priority for insns that must be scheduled
8887 soon to avoid backtracking.
8888 (queue_insn): Detect conditions which force backtracking.
8889 (ready_add): Likewise.
8890 (struct sched_block_state): Add member shadows_only_p.
8891 (struct haifa_save_data): New structure.
8892 (backtrack_queue): New static variable.
8893 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8894 unschedule_insns_until, restore_last_backtrack_point,
8895 free_topmost_backtrack_point, free_backtrack_queue,
8896 estimate_insn_tick, estimate_shadow_tick): New functions.
8897 (prune_ready_list): New arg shadows_only_p. All callers changed.
8898 If true, remove everything that isn't SHADOW_P. Look up delay
8899 pairs and estimate ticks to avoid scheduling the first insn too early.
8900 (verify_shadows): New function.
8901 (schedule_block): Add machinery to enable backtracking.
8902 (sched_init): Take sched_no_dce into account when setting
8904 (free_delay_pairs): New function.
8905 (init_h_i_d): Initialize INSN_EXACT_TICK.
8906 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8907 * sched-deps.c (sd_unresolve_dep): New function.
8908 * sched-int. (struct haifa_sched_info): New fields save_state
8910 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8911 feeds_backtrack_insn and shadow_p.
8912 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8913 (sched_no_dce): Declare variable.
8914 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8915 sd_unresolve_dep): Declare functions.
8916 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8917 * sched-rgn.c (rgn_const_sched_info): Likewise.
8918 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8919 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8920 (ebb_sched_info): Add them for the two new fields.
8921 (add_deps_for_risky_insns): Call add_delay_dependencies.
8923 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8925 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8927 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8928 (rs6000_call_indirect_aix): Ditto.
8929 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8930 (call_indirect_aix<ptrsize>_internal): Ditto.
8931 (call_indirect_aix<ptrsize>_nor11): Ditto.
8932 (call_indirect_aix<ptrsize>_internal2): Ditto.
8933 (call_value_indirect_aix<ptrsize>): Ditto.
8934 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8935 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8936 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8937 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8939 2011-07-13 Jason Merrill <jason@redhat.com>
8941 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8943 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8945 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8946 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8948 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8950 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8951 * configure: Regenerate.
8953 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8955 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8956 (asm_file_start): Remove.
8957 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8958 free_bb_for_insn around code that modifies insns before
8959 restarting df analysis.
8961 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8964 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8965 (LINK_SPEC): ... here.
8967 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8969 * haifa-sched.c (struct sched_block_state): New.
8970 (schedule_block): Move some local variables into such a structure.
8972 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8974 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8975 * config/i386/t-crtpc: Remove.
8976 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8977 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8979 (x86_64-*-darwin*): Likewise.
8980 (i[34567]86-*-linux*): Likewise.
8981 (x86_64-*-linux*): Likewise.
8983 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8984 Handle -mpc32, -mpc64, -mpc80.
8986 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8988 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8989 * config/alpha/t-crtfm: Remove.
8990 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8991 * config/i386/t-crtfm: Remove.
8992 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8993 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8994 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8995 * config/sparc/t-crtfm: Remove.
8997 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8998 (alpha*-*-freebsd*): Likewise.
8999 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
9000 (x86_64-*-darwin*): Likewise.
9001 (i[34567]86-*-linux*): Likewise.
9002 (x86_64-*-linux*): Likewise.
9003 (x86_64-*-mingw*): Likewise.
9004 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9005 (ia64*-*-freebsd*): Likewise.
9006 (ia64*-*-linux*): Likewise.
9007 (mips64*-*-linux*): Likewise.
9008 (mips*-*-linux*): Likewise.
9009 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9010 (sparc64-*-linux*): Likewise.
9011 (sparc64-*-freebsd*): Likewise.
9013 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9015 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9016 * config/darwin-crt3.c: Move to ../libgcc/config.
9017 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9018 ($(T)crt3$(objext)): Remove.
9019 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9020 ($(T)crt2$(objext)): Remove.
9021 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9022 (powerpc64-*-darwin*): Likewise.
9024 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9026 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9028 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9029 (addsi_1_zext): This.
9031 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9033 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9034 * doc/tm.texi: Regenerate.
9035 * target.def (mergeable_rodata_prefix): New defhookpod.
9036 * varasm.c (mergeable_string_section, mergeable_constant_section):
9037 Use it. Allocate name with alloca.
9039 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9041 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9043 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9045 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9048 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9050 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9051 (count_type_elements): Delete.
9052 (complete_ctor_at_level_p): Declare.
9053 * expr.c (flexible_array_member_p): New function, split out from...
9054 (count_type_elements): ...here. Make static. Replace allow_flexarr
9055 parameter with for_ctor_p. When for_ctor_p is true, return the
9056 number of elements that should appear in the top-level constructor,
9057 otherwise return an estimate of the number of scalars.
9058 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9059 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9060 (complete_ctor_at_level_p): New function, borrowing union logic
9061 from old categorize_ctor_elements_1.
9062 (mostly_zeros_p): Return true if the constructor is not complete.
9063 (all_zeros_p): Update call to categorize_ctor_elements.
9064 * gimplify.c (gimplify_init_constructor): Update call to
9065 categorize_ctor_elements. Don't call count_type_elements.
9066 Unconditionally prevent clearing for variable-sized types,
9067 otherwise rely on categorize_ctor_elements to detect
9068 incomplete initializers.
9070 2011-07-13 Richard Guenther <rguenther@suse.de>
9072 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9073 the final type is integral.
9075 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9077 * sched-int.h (struct _dep): Add member cost.
9078 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9079 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9080 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9081 (sched_change_pattern): Reset it for dependent insns.
9083 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9085 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9086 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9087 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9088 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9089 (CRT0_S, MCRT0_S): Remove.
9090 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9093 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9095 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9097 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9099 * emit-rtl.c (push_to_sequence): Likewise.
9100 * haifa-sched.c (max_issue): Likewise.
9101 * matrix-reorg.c (add_allocation_site): Likewise.
9102 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9103 * reload.c (alternative_allows_const_pool_ref): Likewise.
9104 * sched-rgn.c (rgn_add_block): Likewise.
9105 (rgn_fix_recovery_cfg): Likewise.
9106 * tree.c (attribute_list_contained): Likewise.
9108 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9110 * config/i386/i386.c: Tidy processor feature bitmasks.
9113 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9116 * cprop.c (find_implicit_sets): Correct the condition.
9118 2011-07-12 Richard Henderson <rth@redhat.com>
9121 * dwarf2out.h (dwarf_frame_regnum): Remove.
9122 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9123 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9124 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9125 (execute_dwarf2_frame): Initialize them.
9126 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9127 users of the macros with the variables.
9128 (expand_builtin_dwarf_sp_column): Revert last change.
9129 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9130 result of DWARF_FRAME_REGNUM into a local variable.
9132 2011-07-12 Richard Henderson <rth@redhat.com>
9135 * config/i386/i386.c (x86_output_mi_thunk): Use
9136 machopic_indirect_call_target instead of machopic_indirection_name
9139 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9140 Eric Botcazou <ebotcazou@adacore.com>
9142 * prefix.h: Wrap up in extern "C" block.
9144 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9146 AMD bdver2 Enablement
9147 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9148 (case ${target}): Add bdver2.
9149 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9150 -march=native recognize bdver2 processors.
9151 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9152 bdver2 def_and_undef
9153 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9155 (m_BDVER2): New definition.
9156 (m_AMD_MULTIPLE): Includes m_BDVER2.
9157 (initial_ix86_tune_features): Add bdver2 tuning.
9158 (processor_target_table): Add bdver2 entry.
9159 (static const char *const cpu_names): Add bdver2 entry.
9160 (ix86_option_override_internal): Add bdver2 instruction sets.
9161 (ix86_issue_rate): Add bdver2.
9162 (ix86_adjust_cost): Add bdver2.
9163 (has_dispatch): Add bdver2.
9164 * config/i386/i386.h (TARGET_BDVER2): New definition.
9165 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9166 (enum processor_type): Add PROCESSOR_BDVER2.
9167 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9168 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9171 2011-07-12 Richard Henderson <rth@redhat.com>
9174 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9175 destination address in memory on some paths.
9177 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9179 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9180 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9181 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9182 * function.c (locate_and_pad_parm): Take it into account.
9183 * target.def (function_arg_round_boundary): New hook.
9184 * targhooks.c (default_function_arg_round_boundary): New function.
9185 * targhooks.h (default_function_arg_round_boundary): Declare.
9186 * doc/tm.texi: Regenerate.
9188 2011-07-12 Richard Guenther <rguenther@suse.de>
9190 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9191 Do not perform no-op changes.
9193 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9195 * config/arm/predicates.md (neon_struct_operand): Make a normal
9197 (neon_struct_or_register_operand): New predicate.
9198 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9199 with neon_struct_or_register_operand.
9200 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9201 neon_struct_operand instead of memory_operand.
9203 2011-07-12 Martin Jambor <mjambor@suse.cz>
9205 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9206 * cgraph.c (cgraph_get_node_or_alias): Removed.
9207 (change_decl_assembler_name): Changed all calls to
9208 cgraph_get_node_or_alias to a call to cgraph_get_node.
9209 (cgraph_make_decl_local): Likewise.
9210 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9211 * varasm.c (default_binds_local_p_1): Likewise.
9212 (decl_binds_to_current_def_p): Likewise.
9214 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9216 PR tree-optimization/49712
9217 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9219 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9221 * genautomata.c (add_arc): Return void. All callers changed.
9222 (make_automaton): Remove dead code.
9224 2011-07-11 Richard Henderson <rth@redhat.com>
9226 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9227 (DW_FRAME_POINTER_REGNUM): New.
9228 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9229 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9231 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9232 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9233 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9235 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9236 * dwarf2out.h (dwarf_frame_regnum): New.
9237 (struct cfa_loc): Document the domain of the reg member.
9239 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9241 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9242 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9244 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9247 * dwarf2out.c (int_shift_loc_descriptor): New function.
9248 (int_loc_descriptor): If shorter, emit i as
9249 (i >> shift), shift, DW_OP_shl for suitable shift value.
9250 Similarly, try to optimize large negative values using
9251 DW_OP_neg of a positive value if shorter.
9252 (size_of_int_shift_loc_descriptor): New function.
9253 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9255 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9256 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9257 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9259 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9260 addend as added DW_OP_plus if it is shorter.
9262 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9264 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9265 (DTORS_SECTION_ASM_OP): Define.
9267 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9269 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9270 * config/t-dfprules: Move to ../libgcc/config.
9271 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9272 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9273 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9274 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9276 (i[34567]86-*-cygwin*): Likewise.
9277 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9278 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9279 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9280 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9281 D64PBIT_FUNCS, D128PBIT_FUNCS.
9283 2011-07-11 Richard Guenther <rguenther@suse.de>
9285 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9286 translate the source value-range through the conversion chain.
9288 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9290 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9292 2011-07-11 Arthur Loiret <aloiret@debian.org>
9294 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9295 a bi-arch compiler defaulting to 31-bit. In this case:
9296 (tmake_file): Add s390/t-linux64.
9297 * doc/install.texi: Add s390-linux to the list of targets supporting
9298 --enable-targets=all.
9300 2011-07-11 Arthur Loiret <aloiret@debian.org>
9301 Matthias Klose <doko@debian.org>
9303 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9304 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9305 (tm_file): Add mips/linux64.h.
9306 (tmake_file): Add mips/t-linux64.
9307 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9308 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9309 instead of hardcoded mabi=n32.
9310 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9311 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9314 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9316 * passes.c (init_optimization_passes): Add invariant motion pass
9317 after induction variable optimization.
9319 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9322 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9323 offsets 1..5 set cc0 in a usable way.
9325 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9327 * tree.h (call_expr_arg): Remove.
9328 (call_expr_argp): Likewise.
9330 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9332 * config/sparc/sparc.md (save_register_window_1): Rename to...
9333 (window_save): ...this.
9334 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9335 (emit_window_save): ...this.
9336 (sparc_expand_prologue): Adjust to above renaming.
9338 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9340 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9343 2011-07-10 Richard Henderson <rth@redhat.com>
9345 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9346 run final, instead of emitting text directly.
9348 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9350 * config/i386/i386.c (ix86_option_override_internal): Turn on
9351 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9352 small PIC models for TARGET_X32.
9354 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9357 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9361 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9362 stray notes and debug insns by using prev_nonnote_nondebug_insn
9363 instead of PREV_INSN.
9365 2011-07-09 Richard Henderson <rth@redhat.com>
9367 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9368 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9369 * dwarf2out.c: ... here.
9370 (output_all_cfis): Remove.
9371 (dwarf2out_switch_text_section): Use output_cfis directly.
9372 (size_of_locs): Export.
9373 (output_loc_sequence, output_loc_sequence_raw): Export.
9374 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9375 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9376 output_cfa_loc_raw): Move to ...
9377 * dwarfcfi.c: ... here.
9378 * dwarf2out.h: Update decls.
9380 2011-07-09 Richard Henderson <rth@redhat.com>
9382 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9383 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9384 * dwarf2cfi.c: ... here.
9385 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9386 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9387 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9388 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9389 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9391 2011-07-09 Richard Henderson <rth@redhat.com>
9393 * dwarf2cfi.c (cie_return_save): New.
9394 (queue_reg_save): Use compare_reg_or_pc.
9395 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9396 (dwarf2out_frame_debug_expr): Likewise.
9397 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9398 (initial_return_save): Likewise.
9399 (execute_dwarf2_frame): Save and restore initial return save from
9401 * config/mips/mips.c (mips_frame_set): Remove special case for
9402 DWARF_FRAME_RETURN_COLUMN.
9404 2011-07-09 Richard Henderson <rth@redhat.com>
9406 * dwarf2cfi.c (lookup_cfa): Remove.
9407 (execute_dwarf2_frame): Assert queues are empty on entry.
9408 Setup initial cfa directly, not via lookup_cfa.
9409 Don't clear args_size state here.
9411 2011-07-09 Richard Henderson <rth@redhat.com>
9413 * dwarf2cfi.c (add_cfi_vec): New.
9414 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9415 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9416 (execute_dwarf2_frame): Set add_cfi_vec.
9418 2011-07-09 Richard Henderson <rth@redhat.com>
9420 * defaults.h (ASM_COMMENT_START): Move here...
9421 * dwarf2asm.c: ... from here.
9422 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9423 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9424 * varasm.c: Likewise.
9426 2011-07-09 Richard Henderson <rth@redhat.com>
9429 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9430 (create_cfi_notes): ... do it here instead.
9432 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9435 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9436 (address_of_int_loc_descriptor): Use it.
9437 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9439 2011-07-09 Richard Henderson <rth@redhat.com>
9441 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9442 (prologue, epilogue): New.
9443 (return, *rts): New.
9444 (blockage, setd, seti): New.
9445 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9446 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9447 (pdp11_saved_regno): New.
9448 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9449 generate rtl instead of text.
9450 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9451 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9452 * config/pdp11/pdp11-protos.h: Update.
9454 2011-07-09 Richard Henderson <rth@redhat.com>
9456 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9457 try to insert an rtl prologue here.
9458 (rs6000_output_function_epilogue): Similarly.
9459 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9460 satisfy !TARGET_SCHED_PROLOG.
9461 (epilogue, sibcall_epilogue): Likewise.
9463 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9465 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9467 (IN_OR_GLOBAL_P): Likewise.
9469 2011-07-08 Jason Merrill <jason@redhat.com>
9472 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9473 compound assignment.
9475 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9476 * cgraph.h: Declare it.
9477 * ipa.c (function_and_variable_visibility): Make sure thunks
9478 have the right visibility.
9480 2011-07-08 Richard Henderson <rth@redhat.com>
9483 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9484 any tablejump vector.
9487 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9488 end of the prologue.
9490 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9493 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9494 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9495 * config/rs6000/vector.md (vector_select_<mode>,
9496 vector_select_<mode>_uns): Change second operand of NE to
9497 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9498 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9499 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9500 zero_constant of the corresponding vector mode.
9501 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9504 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9506 * graphite-dependences.c (build_alias_set_powerset): Remove
9507 continue from loop, add one more assert.
9509 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9512 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9513 In particular, allow 8-bit values in r28 and r29.
9514 (avr_hard_regno_scratch_ok): Disallow any register that might be
9515 part of the frame pointer.
9516 (avr_hard_regno_rename_ok): Same.
9517 (avr_legitimate_address_p): Don't allow SUBREGs.
9519 2011-07-08 Julian Brown <julian@codesourcery.com>
9521 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9523 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9524 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9525 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9526 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9527 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9528 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9529 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9530 registers in big-endian mode.
9532 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9534 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9535 in terms of another.
9536 (write_attr_value): Write a cast if necessary.
9538 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9539 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9540 (REG_WORDS_BIG_ENDIAN): Document.
9541 * doc/tm.texi: Regenerate.
9542 * reload.c (operands_match_p): Take it into account.
9543 (reload_adjust_reg_for_mode): Likewise.
9544 * rtlanal.c (subreg_get_info): Likewise.
9546 2011-07-08 Richard Guenther <rguenther@suse.de>
9548 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9551 2011-07-08 Kai Tietz <ktietz@redhat.com>
9553 * fold-const.c (fold_truth_andor): Factored out truth_andor
9554 label from fold_binary as function.
9555 (fold_binary_loc): Replace truth_andor lable
9556 by function fold_truth_andor.
9558 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9561 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9562 check if address is stored in register. If so - give up.
9563 (check_sibcall_argument_overlap_1): Do not perform check of
9564 overlapping when it is call to address.
9566 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9568 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9571 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9573 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9574 GET_MODE_BITSIZE where appropriate.
9575 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9576 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9577 expand_float, expand_fix): Likewise.
9578 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9579 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9580 * stor-layout.c (get_mode_bounds): Likewise.
9581 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9583 * convert.c (convert_to_integer): Likewise.
9584 * expmed.c (expand_shift_1): Likewise.
9586 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9589 * optabs.c (expand_binop): Tighten conditions for doubleword
9591 (widen_bswap): Assert that mode bitsize and precision are the same.
9592 * stor-layout.c (get_best_mode): Skip modes that have lower
9593 precision than bitsize.
9594 * recog.c (simplify_while_replacing): Assert that bitsize and
9595 precision are the same.
9597 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9599 * Makefile.in (LIBGCOV): Remove.
9600 (libgcc.mvars): Remove LIBGCOV.
9601 * libgov.c: Move to ../libgcc.
9603 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9605 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9607 2011-07-08 Martin Jambor <mjambor@suse.cz>
9609 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9610 is too big for total scalarization.
9612 2011-07-07 Richard Henderson <rth@redhat.com>
9614 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9615 (DBX_DEBUGGING_INFO): Undef.
9617 2011-07-07 Richard Henderson <rth@redhat.com>
9619 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9620 Handle some opcodes specially for debugging.
9621 * print-rtl.c: Include dwarf2out.h
9622 (print_rtx): Handle NOTE_INSN_CFI.
9623 * Makefile.in (print-rtl.o): Update.
9625 2011-07-07 Richard Henderson <rth@redhat.com>
9627 * tree-pass.h (pass_dwarf2_frame): Declare.
9628 * passes.c (init_optimization_passes): Add it.
9629 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9630 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9631 make static, do not call add_cfis_to_fde.
9632 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9633 dwarf2out_frame_init): Merge into...
9634 (execute_dwarf2_frame): ... here. New function.
9635 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9636 saved_do_cfi_asm to a tri-state variable.
9637 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9638 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9639 if it has yet to be done. Don't call dwarf2cfi_function_init.
9640 * dwarf2out.h, debug.h: Update decls.
9641 * final.c (final_start_function): Don't call
9642 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9643 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9644 * toplev.c (lang_dependent_init): Likewise.
9646 2011-07-07 Richard Henderson <rth@redhat.com>
9648 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9649 FDE_TABLE_INCREMENT): Replace with...
9650 (fde_vec): ... this, a new vector.
9651 (current_fde): Remove. Replace all users with cfun->fde.
9652 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9653 (size_of_aranges, dwarf2out_finish): Likewise.
9654 (dwarf2out_alloc_current_fde): Break out from ...
9655 (dwarf2out_begin_prologue): ... here.
9656 (dwarf2out_frame_init): Remove.
9657 * dwarf2cfi.c: Update all users of current_fde.
9658 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9659 * dwarf2out.h: Update decls.
9660 (dw_fde_node): Add fde_index member.
9661 * function.h (struct function): Add fde member.
9663 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9664 Richard Henderson <rth@redhat.com>
9666 * dwarf2cfi.c (add_cfi): Remove.
9667 (dwarf2out_cfi_label): Remove force argument. Only generate the
9669 (add_fde_cfi): Simplify the different code paths.
9671 (old_cfa, old_cfa_remember): New.
9672 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9673 (last_reg_save_label): Remove.
9674 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9675 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9676 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9677 dwarf2out_frame_debug_cfa_expression,
9678 dwarf2out_frame_debug_cfa_restore,
9679 dwarf2out_frame_debug_cfa_window_save,
9680 dwarf2out_frame_debug_expr): Remove label parameter.
9681 (cfi_label_required_p, add_cfis_to_fde): New.
9682 (dwarf2out_frame_debug_after_prologue): New.
9683 (dwarf2cfi_frame_init): Initialize old_cfa.
9684 (dwarf2out_frame_debug_restore_state): Likewise.
9685 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9686 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9687 * final.c (final_start_function): Call
9688 dwarf2out_frame_debug_after_prologue.
9690 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9691 Richard Henderson <rth@redhat.com>
9693 * dwarf2cfi.c (cfi_insn): New.
9694 (dwarf2out_cfi_label): Don't emit cfi label here.
9695 (add_fde_cfi): Create a NOTE_INSN_CFI.
9696 (dwarf2out_frame_debug): Setup cfi_insn.
9697 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9698 (dwarf2out_cfi_begin_epilogue): Make static.
9699 (dwarf2out_frame_debug_restore_state): Make static.
9700 * dwarf2out.c (output_cfi_directive): Make static.
9701 (dwarf2out_emit_cfi): New.
9702 * dwarf2out.h: Update.
9703 * final.c (final): Remove CFI notes.
9704 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9705 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9706 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9707 * insn-notes.def (NOTE_INSN_CFI): New.
9708 (NOTE_INSN_CFI_LABEL): New.
9709 * rtl.h (union rtunion_def): Add rt_cfi member.
9710 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9712 2011-07-07 Richard Henderson <rth@redhat.com>
9714 * dwarf2cfi.c: New file.
9715 * Makefile.in (OBJS): Add it.
9716 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9717 * gengtype.c (open_base_files): Include dwarf2out.h.
9718 * coretypes.h (enum var_init_status): Move from ...
9720 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9721 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9722 expand_builtin_dwarf_sp_column, init_return_column_size,
9723 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9724 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9725 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9726 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9727 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9728 compute_barrier_args_size, dwarf2out_args_size,
9729 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9730 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9731 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9732 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9733 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9734 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9735 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9736 dwarf2out_frame_debug_cfa_expression,
9737 dwarf2out_frame_debug_cfa_restore,
9738 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9739 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9740 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9741 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9742 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9743 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9744 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9745 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9746 dw_loc_descr_node): Move to dwarf2out.h.
9747 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9748 mem_loc_descriptor): Export.
9749 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9750 (dwarf2out_frame_init): Extract CIE generation code to
9751 dwarf2cfi_frame_init.
9753 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9756 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9757 MASK_V8PLUS, remove commented out flag and reorder.
9759 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9762 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9763 one non-complex and one complex argument, call c_save_expr on both
9766 2011-07-07 Martin Jambor <mjambor@suse.cz>
9769 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9770 (verify_cgraph_node): Some functinality moved to
9771 verify_edge_corresponds_to_fndecl, call it.
9773 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9775 * config.gcc (*local*): Remove.
9776 * doc/install-old.texi: Don't mention local configurations.
9778 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9781 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9782 referencing debug insns that have been reset.
9783 (dead_debug_insert_before): Don't assert reg is non-NULL,
9784 instead return immediately if it is NULL.
9786 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9788 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9790 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9792 * hw-doloop.c: New file.
9793 * hw-doloop.h: New file.
9794 * Makefile.in (OBJS): Add hw-doloop.o.
9795 (hw-doloop.o): New rule.
9796 ($(obj_out_file)): Add hw-doloop.h dependency.
9797 * config/bfin/bfin.c: Include "hw-doloop.h".
9798 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9799 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9800 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9801 type changed to hwloop_info. Return bool, true if the loop was
9802 successfully optimized. Remove code that was moved to
9803 hw-doloop.c, and adjust other parts.
9804 (hwloop_fail): New static function, containing parts that used
9805 to be in bfin_optimize_loop.
9806 (bfin_discover_loop, bfin_discover_loops, free_loops,
9807 bfin_reorder_loops): Remove.
9808 (hwloop_pattern_reg): New static function.
9809 (bfin_doloop_hooks): New variable.
9810 (bfin_reorg_loops): Remove most code, call reorg_loops.
9811 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9812 loop counter is a memory_operand.
9814 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9816 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9818 * configure.ac: Mention x86-64 for --with-multilib-list.
9819 * configure: Regenerated.
9821 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9822 (SPEC_32): Likewise.
9823 (ASM_SPEC): Likewise.
9824 (LINK_SPEC): Likewise.
9825 (TARGET_THREAD_SSP_OFFSET): Likewise.
9826 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9829 * config/i386/i386.h (TARGET_X32): New.
9831 (LONG_TYPE_SIZE): Likewise.
9832 (POINTER_SIZE): Likewise.
9833 (POINTERS_EXTEND_UNSIGNED): Likewise.
9834 (OPT_ARCH64): Support x32.
9835 (OPT_ARCH32): Likewise.
9837 * config/i386/i386.opt (mx32): New.
9839 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9840 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9841 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9842 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9844 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9845 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9846 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9848 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9850 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9852 * doc/invoke.texi: Document -mx32.
9854 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9856 * doc/invoke.texi (mwords-little-endian): Deprecate.
9857 * config/arm/arm.opt (mwords-little-endian): Likewise.
9858 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9859 of -mwords-little-endian.
9861 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9863 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9864 an old reload register completely defines the required value.
9866 2011-07-07 Richard Guenther <rguenther@suse.de>
9868 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9871 2011-07-07 Richard Guenther <rguenther@suse.de>
9873 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9874 (simplify_stmt_using_ranges): Call it.
9876 2011-07-07 Kai Tietz <ktietz@redhat.com>
9878 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9879 (lookup_logical_inverted_value): Likewise.
9880 (simplify_bitwise_binary_1): Likewise.
9881 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9883 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9885 * gcc.c (%[Spec]): Don't document.
9886 (struct spec_list): Update comment.
9887 (do_spec_1): Don't handle %[Spec].
9888 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9890 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9892 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9893 default based on TARGET_ASM_NAMED_SECTION.
9894 * common/common-target.def (have_named_sections): Default to true.
9895 * common/config/default-common.c: Don't include tm.h.
9896 * common/config/picochip/picochip-common.c
9897 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9898 * common/config/m32c/m32c-common.c: Remove.
9899 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9900 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9901 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9902 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9903 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9904 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9905 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9907 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9910 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9911 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9913 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9916 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9918 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9921 * configure.ac (gcc_cv_as_hidden): Also accept
9922 x86_64-*-solaris2.1[0-9]*.
9923 (gcc_cv_as_cfi_directive): Likewise.
9924 (gcc_cv_as_comdat_group_group): Likewise.
9925 (set_have_as_tls): Likewise.
9926 * configure: Regenerate.
9927 * config.gcc (i[34567]86-*-solaris2*): Also handle
9928 x86_64-*-solaris2.1[0-9]*.
9929 * config.host (i[34567]86-*-solaris2*): Likewise.
9930 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9931 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9932 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9933 (TARGET_LD_EMULATION): Use it.
9934 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9935 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9936 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9937 (ASM_CPU64_DEFAULT_SPEC): Define.
9938 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9939 (ASM_SPEC): Redefine.
9940 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9941 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9942 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9943 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9945 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9947 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9949 * config/sol2.h (ASM_SPEC): Split into ...
9950 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9951 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9952 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9953 (ASM_SPEC): Use ASM_SPEC_BASE.
9954 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9956 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9958 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9959 const_int_operand. Ditto for peep2 producing this insn.
9960 Add argument to output_reload_insisf call.
9961 (*movsi,*movsf): Add argument to output_movsisf call.
9962 (*reload_insf): New insn and new peep2 to produce it.
9963 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9964 (output_reload_insisf): Change prototype.
9965 * config/avr/avr.c (avr_asm_len): New function.
9966 (output_reload_insisf): Rewrite.
9967 (output_movsisf): Change prototype. output_reload_insisf for
9968 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9969 (adjust_insn_length): Add argument to output_movsisf and
9970 output_reload_insisf call.
9972 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9974 * emit-rtl.c (paradoxical_subreg_p): New function.
9975 * rtl.h (paradoxical_subreg_p): Declare.
9976 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9977 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9978 * cse.c (record_jump_cond, cse_insn): Likewise.
9979 * expr.c (force_operand): Likewise.
9980 * rtlanal.c (num_sign_bit_copies1): Likewise.
9981 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9982 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9983 (push_reload): Use precision to check for paradoxical subregs.
9984 * expmed.c (extract_bit_field_1): Likewise.
9986 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9987 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9988 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9989 simplify_set, simplify_logical, expand_compound_operation,
9990 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9991 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9992 record_value_for_reg): Likewise.
9993 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9994 * simplify-rtx. c (simplify_unary_operation_1,
9995 simplify_binary_operation_1, simplify_const_relational_operation):
9998 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9999 instead of GET_MODE_BITSIZE where appropriate.
10000 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
10001 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
10002 init_num_sign_bit_copies_in_rep): Likewise.
10003 * cse.c (fold_rtx, cse_insn): Likewise.
10004 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10005 * simplify-rtx.c (simplify_unary_operation_1,
10006 simplify_const_unary_operation, simplify_binary_operation_1,
10007 simplify_const_binary_operation, simplify_ternary_operation,
10008 simplify_const_relational_operation, simplify_subreg): Likewise.
10009 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10010 simplify_if_then_else, simplify_set, expand_compound_operation,
10011 expand_field_assignment, make_extraction, if_then_else_cond,
10012 make_compound_operation, force_to_mode, make_field_assignment,
10013 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10014 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10015 simplify_comparison, record_promoted_value, simplify_compare_const,
10016 record_dead_and_set_regs_1): Likewise.
10019 * simplify-rtx.c (simplify_const_binary_operation): Use the
10020 shift_truncation_mask hook instead of performing modulo by width.
10021 Compare against mode precision, not bitsize.
10022 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10023 Use shift_truncation_mask instead of constructing the value manually.
10025 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10027 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10029 (rs6000_save_toc_in_prologue_p): Ditto.
10031 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10032 up the static chain (r11) during indirect function calls.
10033 (-msave-toc-indirect): New undocumented debug switch.
10035 * config/rs6000/rs6000.c (struct machine_function): Add
10036 save_toc_in_prologue field to note whether the prologue needs to
10037 save the TOC value in the reserved stack location.
10038 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10039 to save the TOC in the prologue, do so.
10040 (rs6000_trampoline_init): Don't allow creating AIX style
10041 trampolines if -mno-r11 is in effect.
10042 (rs6000_call_indirect_aix): New function to create AIX style
10043 indirect calls, adding support for -mno-r11 to suppress loading
10044 the static chain, and saving the TOC in the prologue instead of
10046 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10047 TOC in the prologue.
10049 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10051 (TOC_REGNUM): Ditto.
10052 (STATIC_CHAIN_REGNUM): Ditto.
10053 (ARG_POINTER_REGNUM): Ditto.
10054 (SFP_REGNO): Delete, unused.
10055 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10056 function descriptor offsets.
10057 (TOC_SAVE_OFFSET_64BIT): Ditto.
10058 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10059 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10060 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10061 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10062 (ptrload): New mode attribute for the appropriate load of a pointer.
10063 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10064 (call_indirect_aix64): Ditto.
10065 (call_value_indirect_aix32): Ditto.
10066 (call_value_indirect_aix64): Ditto.
10067 (call_indirect_nonlocal_aix32_internal): Ditto.
10068 (call_indirect_nonlocal_aix32): Ditto.
10069 (call_indirect_nonlocal_aix64_internal): Ditto.
10070 (call_indirect_nonlocal_aix64): Ditto.
10071 (call): Rewrite AIX indirect function calls. Add support for
10072 eliminating the static chain, and for moving the save of the TOC
10073 to the function prologue.
10074 (call_value): Ditto.
10075 (call_indirect_aix<ptrsize>): Ditto.
10076 (call_indirect_aix<ptrsize>_internal): Ditto.
10077 (call_indirect_aix<ptrsize>_internal2): Ditto.
10078 (call_indirect_aix<ptrsize>_nor11): Ditto.
10079 (call_value_indirect_aix<ptrsize>): Ditto.
10080 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10081 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10082 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10083 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10084 (call_nonlocal_aix64): Ditto.
10086 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10087 -mno-r11 documentation.
10089 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10092 * doc/extend.texi (Compound Literals): Fix typo.
10094 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10096 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10098 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10100 * configure.ac (plugin-version.h): Generate
10101 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10102 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10105 * configure: Regenerate.
10107 * doc/plugins.texi (Building GCC plugins): Mention
10108 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10110 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10112 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10113 * combine.c (make_extraction, gen_lowpart_or_truncate,
10114 apply_distributive_law, simplify_comparison,
10115 reg_truncated_to_mode, record_truncated_value): Use it.
10116 * cse.c (notreg_cost): Likewise.
10117 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10118 * expr.c (convert_move, convert_modes): Likewise.
10119 * optabs.c (expand_binop, expand_unop): Likewise.
10120 * postreload.c (move2add_last_label): Likewise.
10121 * regmove.c (optimize_reg_copy_3): Likewise.
10122 * rtlhooks.c (gen_lowpart_general): Likewise.
10123 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10125 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10127 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10129 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10131 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10132 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10133 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10134 (simplify_const_unary_operation, simplify_binary_operation_1,
10135 simplify_const_binary_operation, simplify_const_relational_operation):
10136 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10137 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10138 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10139 simplify_shift_const_1, simplify_comparison): Likewise.
10140 * expr.c (convert_modes): Likewise.
10141 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10142 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10143 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10145 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10147 2011-07-06 Richard Guenther <rguenther@suse.de>
10149 PR tree-optimization/49645
10150 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10151 register variables.
10152 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10153 in type qualification here ...
10154 (copy_reference_ops_from_ref): ... not here.
10155 (vn_reference_lookup_3): ... or here.
10156 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10157 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10159 2011-07-06 Ian Lance Taylor <iant@google.com>
10161 * doc/install.texi (Configuration): It's
10162 --enable-gnu-indirect-function, not --enable-indirect-function.
10164 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10166 * simplify-rtx.c (simplify_const_binary_operation): Use the
10167 shift_truncation_mask hook instead of performing modulo by width.
10168 Compare against mode precision, not bitsize.
10169 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10170 Use shift_truncation_mask instead of constructing the value manually.
10172 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10174 PR middle-end/47383
10175 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10176 address computation and convert to address_mode if needed.
10178 2011-07-06 Richard Guenther <rguenther@suse.de>
10180 * tree.c (build_common_tree_nodes_2): Merge with
10181 build_common_tree_nodes.
10182 * tree.h (build_common_tree_nodes): Adjust prototype.
10183 (build_common_tree_nodes_2): Remove.
10184 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10185 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10187 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10189 PR tree-optimization/49618
10190 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10191 t recurse on the decl.
10192 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10193 return true if expr isn't known to be defined in current
10194 TU or some other LTO partition.
10196 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10198 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10199 override CASE_VALUES_THRESHOLD.
10201 * stmt.c (toplevel): Include params.h.
10202 (case_values_threshold): Use the --param case-values-threshold
10203 value if non-zero, otherwise use machine dependent value.
10204 (expand_case): Use case_values_threshold.
10206 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10208 * doc/invoke.texi (--param case-values-threshold): Document.
10210 2011-07-05 Richard Henderson <rth@redhat.com>
10212 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10213 (dwarf2out_flush_queued_reg_saves): Make static.
10214 (dwarf2out_reg_save): Remove.
10215 (dwarf2out_return_save): Remove.
10216 (dwarf2out_return_reg): Remove.
10217 (dwarf2out_reg_save_reg): Remove.
10218 (dwarf2out_def_cfa): Merge into ...
10219 (dwarf2out_frame_init): ... here.
10220 * dwarf2out.h, tree.h: Remove declarations as necessary.
10222 2011-07-05 Richard Henderson <rth@redhat.com>
10224 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10225 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10226 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10229 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10230 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10231 (process_epilogue): Don't call dwarf2out_def_cfa.
10233 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10234 indicate the return address save.
10235 (process_cfa_register): Likewise.
10237 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10238 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10240 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10241 for ar.pfs save at alloc insn.
10243 2011-07-05 Richard Henderson <rth@redhat.com>
10245 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10246 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10247 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10248 stack pointer save.
10249 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10250 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10251 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10252 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10254 2011-07-05 Richard Henderson <rth@redhat.com>
10256 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10257 VUNSPEC_* constants here instead of via define_constants.
10258 (VUNSPEC_PEM): New constant.
10259 (procedure_entry_mask): New insn.
10260 (prologue): New expander.
10261 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10262 (vax_expand_prologue): Rename from vax_output_function_prologue;
10263 emit rtl instead of text.
10264 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10265 (print_operand): Add 'x' prefix.
10267 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10269 PR middle-end/47715
10270 * calls.c (precompute_register_parameters): Promote the function
10271 argument before checking non-legitimate constant.
10273 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10275 PR tree-optimization/47654
10276 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10277 (lst_do_strip_mine_loop): Return an int.
10278 (lst_do_strip_mine): Same.
10279 (scop_do_strip_mine): Same.
10280 (scop_do_block): Loop blocking should strip-mine at least two loops.
10281 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10282 (scop_do_interchange): Same.
10283 * graphite-poly.h (scop_do_interchange): Update declaration.
10284 (scop_do_strip_mine): Same.
10286 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10288 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10289 (precision_for_interval): Removed.
10290 (gcc_type_for_interval): Use mpz_sizeinbase.
10292 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10294 * graphite-ppl.h (value_max): Correct computation of max.
10296 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10298 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10300 2011-07-05 Richard Guenther <rguenther@suse.de>
10302 * c-decl.c (c_init_decl_processing): Defer building common
10303 tree nodes to c_common_nodes_and_builtins.
10305 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10307 PR tree-optimization/49580
10308 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10309 the loop's number of iterations.
10310 * tree-parloops.c (transform_to_exit_first_loop): Add the
10311 handling of the loop's number of iterations before the call
10312 to gimple_duplicate_sese_tail.
10313 Insert the stmt caclculating the new rhs of the loop's
10314 condition stmt to the preheader instead of iters_bb.
10316 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10318 PR rtl-optimization/47449
10319 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10320 register nor zero/sign extended hard register.
10322 2011-07-05 Richard Guenther <rguenther@suse.de>
10324 PR tree-optimization/49518
10325 PR tree-optimization/49628
10326 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10327 irrelevant and invariant data-references.
10328 (vect_analyze_data_ref_access): For invariant loads clear the
10331 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10333 PR rtl-optimization/49619
10334 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10335 pass VOIDmode as op0_mode to recursive call, and return temp even
10336 when different from tor, just if it is not IOR of the original
10339 PR rtl-optimization/49472
10340 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10341 negating MULT, negate the second operand instead of first.
10342 (simplify_binary_operation_1) <case MULT>: If one operand is
10343 a NEG and the other is MULT, don't attempt to optimize by negation
10344 of the MULT operand if it only moves the NEG operation around.
10347 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10348 get_current_def return value if it can't be trusted to be
10349 the current value of the variable in the current bb.
10351 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10354 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10355 general register to memory for !TARGET_INTER_UNIT_MOVES.
10357 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10360 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10361 instead of TREE_READONLY.
10363 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10365 * doc/extend.texi (AVR Built-in Functions): Update documentation
10366 of __builtin_avr_fmul*.
10367 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10368 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10369 * config/avr/avr.md (fmul): Rename to fmul_insn.
10370 (fmuls): Rename to fmuls_insn.
10371 (fmulsu): Rename to fmulsu_insn.
10372 (fmul,fmuls,fmulsu): New expander.
10373 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10374 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10375 * config/avr/libgcc.S (__fmul): New function.
10376 (__fmuls): New function.
10377 (__fmulsu,__fmulsu_exit): New function.
10379 2011-07-04 Richard Guenther <rguenther@suse.de>
10381 PR tree-optimization/49615
10382 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10383 basic-block index check.
10385 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10387 * longlong.h (count_leading_zeros, count_trailing_zeros,
10388 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10391 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10393 PR tree-optimization/49610
10394 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10397 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10398 Olivier Hainque <hainque@adacore.com>
10399 Nicolas Setton <setton@adacore.com>
10401 * tree.h (TYPE_ARTIFICIAL): New flag.
10402 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10403 the DIE of the type if it is artificial.
10404 (gen_array_type_die): Likewise.
10405 (gen_enumeration_type_die): Likewise.
10406 (gen_struct_or_union_type_die): Likewise.
10407 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10408 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10410 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10412 * tree-object-size.c (pass_through_call): Handle
10413 BUILT_IN_ASSUME_ALIGNED.
10415 2011-07-01 Martin Jambor <mjambor@suse.cz>
10417 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10419 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10421 PR middle-end/48016
10422 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10423 for stack save area.
10424 * function.c (expand_function_start): Likewise.
10426 2011-07-01 Richard Guenther <rguenther@suse.de>
10428 PR middle-end/49596
10429 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10430 may have unknown refs.
10432 2011-07-01 Kai Tietz <ktietz@redhat.com>
10434 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10436 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10438 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10439 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10440 (Specific, mips-sgi-irix6): Likewise.
10442 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10444 PR libmudflap/49549
10445 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10447 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10449 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10450 [idx]= and [idx1 ... idx2]= before initializers if needed for
10451 array initializers.
10453 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10455 * config.gcc (score-*-elf): Remove score7.o.
10456 * config/score/t-score-elf: Likewise.
10457 * config/score/score.c: Merge score7 to score.c and
10458 remove forwarding functions.
10459 * config/score/score7.c: Deleted.
10460 * config/score/score7.h: Deleted.
10462 2011-07-01 Richard Guenther <rguenther@suse.de>
10464 PR tree-optimization/49603
10465 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10467 2011-06-30 Martin Jambor <mjambor@suse.cz>
10469 * tree-sra.c (struct access): Rename total_scalarization to
10470 grp_total_scalarization
10471 (completely_scalarize_var): New function.
10472 (sort_and_splice_var_accesses): Set total_scalarization in the
10473 representative access.
10474 (analyze_access_subtree): Propagate total scalarization accross the
10475 tree, no holes in totally scalarized trees, simplify coverage
10477 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10478 of completely_scalarize_record.
10480 2011-06-30 Richard Henderson <rth@redhat.com>
10482 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10483 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10484 * config/i386/i386.c: Don't include dwarf2out.h.
10485 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10486 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10487 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10488 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10489 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10491 2011-06-30 Richard Henderson <rth@redhat.com>
10493 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10494 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10495 * final.c (final_scan_insn): Look for it, and invoke
10496 dwarf2out_frame_debug before the insn if found.
10498 2011-06-30 Richard Henderson <rth@redhat.com>
10500 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10501 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10503 2011-06-30 Richard Henderson <rth@redhat.com>
10505 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10506 Define a vector of this type.
10507 (regs_saved_in_regs): Use a VEC.
10508 (num_regs_saved_in_regs): Remove.
10509 (compare_reg_or_pc): New.
10510 (record_reg_saved_in_reg): Split out from...
10511 (dwarf2out_flush_queued_reg_saves): ... here.
10512 (clobbers_queued_reg_save): Update for VEC.
10513 (reg_saved_in): Likewise.
10514 (dwarf2out_frame_debug_init): Likewise.
10515 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10516 (dwarf2out_frame_debug_cfa_register): Likewise.
10518 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10520 PR tree-optimization/49572
10521 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10522 type of the RHS instead of that of the LHS for the expression type.
10524 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10526 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10529 2011-06-30 Richard Guenther <rguenther@suse.de>
10531 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10532 * tree-ssa-structalias.c (create_variable_info_for): Do not
10533 add initial constraints for non-var-decls. Properly handle
10534 globals in other ltrans partitions.
10535 (intra_create_variable_infos): Manually create constraints for
10536 the fake no-alias parameter.
10537 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10538 and assert there are no clones.
10540 2011-06-30 Richard Guenther <rguenther@suse.de>
10542 PR tree-optimization/46787
10543 * tree-data-ref.c (dr_address_invariant_p): Remove.
10544 (find_data_references_in_stmt): Invariant accesses are ok now.
10545 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10546 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10549 2011-06-30 Martin Jambor <mjambor@suse.cz>
10551 PR tree-optimization/49094
10552 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10553 (build_accesses_from_assign): Use it.
10555 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10557 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10558 handling of BUILT_IN_ASSUME_ALIGNED.
10561 * dwarf2out.c (output_abbrev_section): Don't return early
10562 if abbrev_die_table_in_use is 1.
10563 (dwarf2out_finish): Instead don't call output_abbrev_section
10564 nor emit abbrev_section_label in that case.
10566 2011-06-30 Nick Clifton <nickc@redhat.com>
10568 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10571 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10573 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10574 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10576 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10578 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10579 both pattern and original statements if necessary.
10580 (vect_transform_loop): Likewise.
10581 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10582 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10583 Mark the pattern statement only if the original statement doesn't
10585 (process_use): Call vect_mark_relevant with additional parameter.
10586 (vect_mark_stmts_to_be_vectorized): Likewise.
10587 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10588 (vect_analyze_stmt): Handle both pattern and original statements
10590 (vect_transform_stmt): Don't store vectorized pattern statement
10591 in the original statement.
10592 (vect_is_simple_use_1): Use related pattern statement only if the
10593 original statement is irrelevant.
10594 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10596 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10598 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10600 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10602 (TARGET_AVX128_OPTIMAL): New definition.
10603 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10604 X86_TUNE_AVX128_OPTIMAL entry.
10605 (ix86_option_override_internal): Enable the generation
10606 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10607 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10608 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10610 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10612 PR tree-optimization/49539
10613 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10614 names by means of stmt_references_abnormal_ssa_name.
10615 (associate_plusminus): Call can_propagate_from before propagating
10616 from definition statements.
10617 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10619 2011-06-29 Richard Guenther <rguenther@suse.de>
10621 * doc/invoke.texi: Document -scev dump modifier.
10622 * tree-pass.h (TDF_SCEV): New dump flag.
10623 * tree-dump.c (dump_option_value_in): Add scev.
10624 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10625 * tree-scalar-evolution.c: Likewise.
10627 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10629 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10630 (cxa_type_match): Correct declaration.
10631 (__gnu_unwind_pr_common): Reconstruct additional indirection
10632 when __cxa_type_match returns succeeded_with_ptr_to_base.
10634 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10636 PR rtl-optimization/49114
10637 * reload.c (struct replacement): Remove SUBREG_LOC member.
10638 (push_reload): Do not set it.
10639 (push_replacement): Likewise.
10640 (subst_reload): Remove dead code.
10641 (copy_replacements): Remove assertion.
10642 (copy_replacements_1): Do not handle SUBREG_LOC.
10643 (move_replacements): Likewise.
10644 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10645 Detect subregs via recursive descent instead of via SUBREG_LOC.
10647 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10649 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10650 default_encode_section_info.
10652 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10654 PR tree-optimization/49545
10655 * builtins.c (get_object_alignment_1): Update function comment.
10656 Do not use DECL_ALIGN for functions, but test
10657 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10658 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10659 for functions here.
10660 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10662 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10665 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10666 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10668 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10671 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10672 about uninitialized data attributed 'progmem' from here...
10673 (avr_encode_section_info): ...to this new function.
10674 (TARGET_ENCODE_SECTION_INFO): New define.
10675 (avr_section_type_flags): For data in ".progmem.data", remove
10676 section flag SECTION_WRITE.
10678 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10680 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10682 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10683 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10684 (__umulhisi3): Ditto.
10685 * config/avr/avr.md (mulhisi3): New insn expender.
10686 (umulhisi3): New insn expender.
10687 (*mulhisi3_call): New insn.
10688 (*umulhisi3_call): New insn.
10690 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10692 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10694 2011-06-28 Richard Henderson <rth@redhat.com>
10696 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10697 all code and arguments that handled pushes. Update all callers.
10699 2011-06-28 Richard Henderson <rth@redhat.com>
10701 * config/arm/arm.c (arm_output_function_prologue): Don't call
10702 thumb1_output_function_prologue.
10703 (arm_expand_prologue): Avoid dead store.
10704 (number_of_first_bit_set): Use ctz_hwi.
10705 (thumb1_emit_multi_reg_push): New.
10706 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10707 to emit the entire prologue as rtl.
10708 (thumb1_output_interwork): Split out from
10709 thumb1_output_function_prologue.
10710 (thumb1_output_function_prologue): Remove.
10711 (arm_attr_length_push_multi): Handle thumb1.
10712 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10713 (prologue_thumb1_interwork): New.
10714 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10715 * config/arm/predicates.md (push_mult_memory_operand): New.
10717 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10719 * config/sparc/sync.md (*stbar): Delete.
10720 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10722 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10724 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10726 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10728 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10729 (TARGET_64BIT_DEFAULT): Define.
10730 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10732 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10734 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10736 * common.opt (in_lto_p): New Variable entry.
10737 * flags.h (in_lto_p): Move to common.opt.
10738 * gcc.c: Include params.h.
10739 (set_option_handlers): Also use common_handle_option and
10740 target_handle_option.
10741 (main): Call global_init_params, finish_params and init_options_struct.
10742 * opts.c (debug_type_names): Move from toplev.c.
10743 (print_filtered_help): Access quiet_flag through opts pointer.
10744 (common_handle_option): Return early in the driver for some options.
10745 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10747 * toplev.c (in_lto_p): Move to common.opt.
10748 (debug_type_names): Move to opts.c.
10749 * Makefile.in (OBJS): Remove opts.o.
10750 (OBJS-libcommon-target): Add opts.o.
10751 (gcc.o): Update dependencies.
10753 2011-06-28 Kai Tietz <ktietz@redhat.com>
10755 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10757 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10759 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10760 with '=' constraint modifier.
10761 (*divdf3_vfp): Likewise.
10762 ("*mulsf3_vfp"): Likewise.
10763 ("*muldf3_vfp"): Likewise.
10764 ("*mulsf3negsf_vfp"): Likewise.
10765 ("*muldf3negdf_vfp"): Likewise.
10767 2011-06-28 Nick Clifton <nickc@redhat.com>
10769 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10770 relaxation when performing an incremental link.
10772 2011-06-28 Kai Tietz <ktietz@redhat.com>
10774 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10775 within BB from last to first.
10777 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10779 * genattr-common.c: New. Based on genattr.c.
10780 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10781 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10782 (opts.o): Update dependencies.
10783 (.PRECIOUS): Add insn-attr-common.h.
10784 (simple_rtl_generated_h): Add insn-attr-common.h.
10785 (build/genattr-common.o): New.
10786 (genprogrtl): Add attr-common.
10787 * genattr.c (main): Include insn-attr-common.h. Don't generate
10788 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10789 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10791 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10793 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10794 avr-*-* and avr-*-rtems* targets.
10796 * config/avr/elf.h: New file.
10797 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10798 (TARGET_ASM_SELECT_SECTION): Define.
10799 (INIT_SECTION_ASM_OP): Undefine.
10800 (FINI_SECTION_ASM_OP): Undefine.
10801 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10802 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10803 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10804 * config/avr/avr.h:
10805 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10806 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10807 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10808 (STRING_LIMIT): Move to elf.h.
10809 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10810 (ASM_DECLARE_OBJECT_NAME): Remove.
10812 (ASM_OUTPUT_SKIP): Remove.
10813 (DWARF2_DEBUGGING_INFO): Remove.
10814 (OBJECT_FORMAT_ELF): Remove.
10815 (USER_LABEL_PREFIX): Remove.
10816 (ASM_OUTPUT_EXTERNAL): Remove.
10817 (ASM_OUTPUT_ASCII): Remove.
10818 (TYPE_ASM_OP): Remove.
10819 (SIZE_ASM_OP): Remove.
10820 (WEAK_ASM_OP): Remove.
10821 (STRING_ASM_OP): Remove.
10822 (SET_ASM_OP): Remove.
10823 (ASM_WEAKEN_LABEL): Remove.
10824 (TYPE_OPERAND_FMT): Remove.
10825 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10826 (ASM_FINISH_DECLARE_OBJECT): Remove.
10827 (NO_DOLLAR_IN_LABEL): Remove.
10828 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10829 (ASM_OUTPUT_CASE_LABEL): Remove.
10830 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10831 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10832 (gas_output_ascii): Remove.
10833 (gas_output_limited_string): Remove.
10834 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10835 * config/avr/avr-protos.h
10836 (gas_output_ascii): Remove prototye.
10837 (gas_output_limited_string): Remove prototype.
10839 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10842 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10845 2011-06-27 Jan Hubicka <jh@suse.cz>
10847 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10848 node instead of references in node.
10850 2011-06-27 Richard Henderson <rth@redhat.com>
10852 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10853 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10856 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10858 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10860 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10861 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10862 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10863 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10864 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10865 (evaluate_stmt, execute_fold_all_builtins): Handle
10866 BUILT_IN_ASSUME_ALIGNED.
10867 * tree-ssa-dce.c (propagate_necessity): Likewise.
10868 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10869 call_may_clobber_ref_p_1): Likewise.
10870 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10871 (expand_builtin_assume_aligned): New function.
10872 * doc/extend.texi (__builtin_assume_aligned): Document.
10875 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10876 and l has two DEBUG_INSN owned locs instead of just one, adjust
10877 the second location's setting_insn too.
10879 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10881 PR libmudflap/38738
10882 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10884 2011-06-27 Nick Clifton <nickc@redhat.com>
10886 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10887 bit position of highest bit set into a count of the high zero bits.
10889 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10891 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10893 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10896 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10899 2011-06-27 Richard Guenther <rguenther@suse.de>
10901 PR tree-optimization/49394
10902 * passes.c (execute_one_pass): Restore current_pass after
10903 applying IPA transforms.
10905 2011-06-27 Kai Tietz <ktietz@redhat.com>
10907 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10908 out of type precision after operation.
10909 (find_bswap): Take for limit value the integer auto-promotion
10912 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10914 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10915 forward scan as well.
10917 2011-06-27 Tristan Gingold <gingold@adacore.com>
10920 * config/vms/vms-protos.h: New file.
10921 * config/vms/vms-crtlmap.map: New file.
10922 * config/vms/vms.c: New file.
10923 * config/vms/make-crtlmap.awk: New file.
10924 * config/vms/vms-crtl.h: File removed.
10925 * config/vms/vms-crtl-64.h: File removed.
10926 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10927 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10928 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10929 clear some builtins on VMS. Calls vms_patch_builtins.
10930 (avms_asm_output_external): Remove.
10931 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10932 (struct crtl_name_spec): Remove
10933 (DO_CTRL_NAMES): Remove.
10934 * config/ia64/vms.h (struct crtl_name_spec): Remove
10935 (DO_CTRL_NAMES): Remove.
10936 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10937 clear some builtins on VMS. Calls vms_patch_builtins.
10938 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10939 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10940 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10942 2011-06-27 Tristan Gingold <gingold@adacore.com>
10944 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10947 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10949 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10950 the function receives nonlocal gotos.
10952 2011-06-27 Richard Guenther <rguenther@suse.de>
10954 PR tree-optimization/49536
10955 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10956 For non-scalar inner types use a scalar type according to
10957 the scalar inner mode.
10959 2011-06-27 Richard Guenther <rguenther@suse.de>
10961 PR tree-optimization/49365
10962 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10964 2011-06-27 Richard Guenther <rguenther@suse.de>
10966 PR tree-optimization/49169
10967 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10968 the alignment of function decls.
10970 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10973 * config/darwin.c (darwin_mergeable_string_section): Place string
10974 constants in '.cstring' rather than '.const' when CF/NSStrings are
10977 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10979 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10980 (emit_save_register_window): Likewise.
10981 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10982 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10983 Swap back %o7/%i7 in register naming.
10985 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10988 * config/darwin.c (darwin_override_options): Improve warning when
10989 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10990 is given with fpie/fPIE.
10991 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10992 * config/darwin9.h (PIE_SPEC): New.
10994 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10996 * timevar.c (timevar_print): Increase width for display of timevar
10999 2011-06-24 Jakub Jelinek <jakub@redhat.com>
11002 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
11003 instead of TYPE_CHAIN for chain_next for types.
11005 2011-06-24 Richard Henderson <rth@redhat.com>
11007 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11008 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11009 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11010 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11011 (sparc_flat_expand_prologue): Emit individual instructions
11012 instead of one of the above.
11014 2011-06-24 Easwaran Raman <eraman@google.com>
11016 PR rtl-optimization/49429
11018 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11019 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11020 used to copy y into x.
11021 * calls.c (initialize_argument_information): Mark
11022 an argument addressable if it is passed by invisible reference.
11023 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11024 if it is passed by reference.
11026 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11028 PR rtl-optimization/49504
11029 * rtlanal.c (nonzero_bits1): Properly handle addition or
11030 subtraction of a pointer in Pmode if pointers extend unsigned.
11031 (num_sign_bit_copies1): Likewise.
11033 2011-06-24 Martin Jambor <mjambor@suse.cz>
11035 PR tree-optimizations/49516
11036 * tree-sra.c (sra_modify_assign): Choose the safe path for
11037 aggregate copies if we also did scalar replacements.
11039 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11042 * config/arm/predicates.md (add_operator): New.
11043 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11045 2011-06-24 Andi Kleen <ak@linux.intel.com>
11047 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11048 parameter. Split up ifs and report reason in *msg.
11050 (find_var_candiate): Add msg variable.
11051 Split up ifs and report reason to reject.
11052 (find_param_candidates): Add msg variable.
11053 Pass msg to type_internals_preclude_sra_p.
11055 2011-06-23 Jeff Law <law@redhat.com>
11057 PR middle-end/48770
11058 * reload.h (reload): Change to return a bool.
11059 * ira.c (ira): If requested by reload, run a fast DCE pass after
11060 reload has completed. Fix comment typo.
11061 * reload1.c (need_dce): New file scoped static.
11062 (reload): Set reload_completed here. Return whether or not a DCE
11063 pass after reload is needed.
11064 (delete_dead_insn): Set need_dce as needed.
11066 PR middle-end/49465
11067 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11068 to detect threading through joiner block. If there was already
11069 an edge to the new target, then do not change the PHI nodes.
11071 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11073 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11074 get_pointer_alignment to see if base isn't sufficiently aligned.
11076 2011-06-23 Jan Hubicka <jh@suse.cz>
11078 PR tree-optimize/49373
11079 * tree-pass.h (all_late_ipa_passes): Declare.
11080 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11081 (cgraph_optimize): Execute late passes; remove unreachable funcions
11082 after materialization.
11083 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11085 * passes.c (all_late_ipa_passes): Declare.
11086 (dump_passes, register_pass): Handle late ipa passes.
11087 (init_optimization_passes): Move ipa_pta to late passes; schedule
11088 fixup_cfg at beggining of all_passes.
11089 (apply_ipa_transforms): New function.
11090 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11092 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11094 * params.c: Include common/common-target.h. Don't include tm.h.
11095 (lang_independent_params): Move from toplev.c.
11096 (global_init_params): New.
11097 * params.h (global_init_params): Declare.
11098 * target.def (default_params): Move to common-target.def.
11099 * toplev.c (lang_independent_options): Remove.
11100 (lang_independent_params): Move to params.c.
11101 (general_init): Use global_init_params.
11102 * common/common-target.def (option_default_params): Move from
11104 * common/config/ia64/ia64-common.c: Include params.h.
11105 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11107 * common/config/rs6000/rs6000-common.c: Include params.h.
11108 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11110 * common/config/sh/sh-common.c: Include params.h.
11111 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11113 * common/config/spu/spu-common.c: Include params.h.
11114 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11116 * config/ia64/ia64.c (ia64_option_default_params,
11117 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11118 * config/rs6000/rs6000.c (rs6000_option_default_params,
11119 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11120 * config/sh/sh.c (sh_option_default_params,
11121 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11122 * config/spu/spu.c (spu_option_default_params,
11123 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11124 * Makefile.in (OBJS): Remove params.o.
11125 (OBJS-libcommon-target): Add params.o.
11126 (params.o, $(common_out_object_file)): Update dependencies.
11127 * doc/tm.texi: Regenerate.
11129 2011-06-23 Alan Modra <amodra@gmail.com>
11132 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11133 invocation for 2011-06-09 changes.
11135 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11138 * omp-low.c (expand_omp_for_static_nochunk): Only
11139 use n ceil/ nthreads size for the first n % nthreads threads in the
11140 team instead of all threads except for the last few ones which
11141 get less work or none at all.
11144 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11147 2011-06-22 Richard Guenther <rguenther@suse.de>
11149 PR tree-optimization/49493
11150 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11151 Refer to the alias target of variables.
11152 (associate_varinfo_to_alias_1): Remove.
11153 (ipa_pta_execute): Do not associate aliases with anything.
11154 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11155 (cgraph_function_node): Likewise.
11156 (cgraph_function_or_thunk_node): Likewise.
11157 (varpool_variable_node): Likewise.
11159 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11161 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11162 * config.gcc (arm*-*-linux*): Default to gnu tls.
11163 (arm*-*-*): Add --with-tls option.
11164 (all_defaults): Add 'tls'.
11166 2011-06-22 Richard Henderson <rth@redhat.com>
11168 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11169 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11170 (dwarf2out_frame_debug_cfa_window_save): Rename from
11171 dwarf2out_window_save; make static.
11172 * tree.h (dwarf2out_window_save): Don't declare.
11174 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11175 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11176 (emit_save_register_window): Rename from gen_save_register_window;
11177 emit the insn and add REG_CFA_* notes.
11178 (sparc_expand_prologue): Update to match.
11179 * config/sparc/sparc.md (save_register_window_1): Simplify from
11180 save_register_window<P:mode>.
11182 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11185 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11186 (*lea_general_2_zext): Likewise.
11187 (imul to lea peepholes): Use const359_operand and check
11188 TARGET_PARTIAL_REG_STALL.
11190 * config/i386/predicates.md (const359_operand): New.
11192 2011-06-22 Michael Matz <matz@suse.de>
11194 * cgraphunit.c (assemble_thunk): Use correct return type.
11196 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11197 Dmitry Melnik <dm@ispras.ru>
11199 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11200 (neon_output_shift_immediate): Ditto.
11201 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11203 (neon_output_shift_immediate): Ditto.
11204 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11205 (vashr<mode>3_imm): New insn pattern.
11206 (vlshr<mode>3_imm): Ditto.
11207 (vashr<mode>3): Modified constraint.
11208 (vlshr<mode>3): Ditto.
11209 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11211 (imm_for_neon_rshift_operand): Ditto.
11212 (imm_lshift_or_reg_neon): Ditto.
11213 (imm_rshift_or_reg_neon): Ditto.
11215 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11217 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11219 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11220 builtin calls even if likelyvalue is not CONSTANT.
11221 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11222 Return get_value_for_expr of first operand
11223 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11224 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11225 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11226 their non-checking counterparts.
11227 (call_may_clobber_ref_p_1): Likewise.
11228 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11229 like their non-checking counterparts.
11230 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11231 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11232 like their non-checking counterparts.
11233 (find_func_clobbers): Likewise.
11234 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11235 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11237 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11238 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11239 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11240 of base type reference as argument.
11241 (resolve_addr_in_expr): Likewise. Fix keep computation.
11242 (convert_descriptor_to_signed): Renamed to...
11243 (convert_descriptor_to_mode): ... this. For wider types convert to
11244 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11245 (typed_binop): New function.
11246 (scompare_loc_descriptor, ucompare_loc_descriptor,
11247 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11248 default to unsigned type instead of signed.
11251 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11252 (gimple_build_debug_source_bind_stat): New prototype.
11253 (gimple_build_debug_source_bind): Define.
11254 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11255 gimple_debug_source_bind_get_value,
11256 gimple_debug_source_bind_get_value_ptr,
11257 gimple_debug_source_bind_set_var,
11258 gimple_debug_source_bind_set_value): New inlines.
11259 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11260 * gimple-pretty-print.c (dump_gimple_debug): Handle
11261 GIMPLE_DEBUG_SOURCE_BIND.
11262 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11263 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11264 * tree-parloops.c (eliminate_local_variables,
11265 separate_decls_in_region): Likewise.
11266 (separate_decls_in_region_debug): Renamed from
11267 separate_decls_in_region_debug_bind. Handle
11268 gimple_debug_source_bind_p.
11269 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11271 (DECL_HAS_DEBUG_ARGS_P): Define.
11272 (struct tree_function_decl): Add has_debug_args_flag field.
11273 * tree.c (debug_args_for_decl): New variable.
11274 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11275 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11276 (rewrite_debug_stmt_uses): New function.
11277 (rewrite_stmt): Use it to rewrite debug stmt uses.
11278 * rtl.def (DEBUG_PARAMETER_REF): New.
11279 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11280 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11281 DEBUG_PARAMETER_REF.
11282 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11283 * print-rtl.c (print_rtx): Likewise.
11284 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11285 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11286 debug stmts in the first bb.
11287 * tree-inline.c (remap_ssa_name): If remapping default def
11288 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11289 a source bind debug stmt.
11290 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11291 (maybe_move_debug_stmts_to_successors): Likewise.
11292 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11293 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11294 debug args vector from old_decl to new_decl.
11295 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11296 or modified parameters, add debug bind stmts before call
11297 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11298 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11299 on DECL_DEBUG_EXPRs from debug args vector.
11300 (expand_debug_source_expr): New function.
11301 (expand_debug_locations): Use it for source bind insns.
11302 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11303 * var-tracking.c (prepare_call_arguments): Add debug args
11304 to call_arguments if any.
11305 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11306 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11307 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11308 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11309 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11310 (gen_subprogram_die): Handle parameters identified by
11311 DEBUG_PARAMETER_REF.
11313 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11315 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11316 * doc/install.texi (Configuration): Document --with-tls.
11317 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11318 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11319 (arm_tls_descseq_addr): New.
11320 (legitimize_tls_address): Add tlsdesc support.
11321 (arm_cannot_copy_insn_p): Check for tlscall.
11322 (arm_emit_tls_decoration): Likewise.
11323 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11324 (OPTION_DEFAULT_SPECS): Add with-tls support.
11325 * config/arm/arm.md (R1_REGNUM): Define.
11327 * config/arm/arm.opt (tls_type): New enumeration type and values.
11328 (mtls-dialect): New switch.
11329 * config/arm/arm-opts.h (enum tls_type): New.
11331 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11333 * attribs.c (register_attribute): Added assert to check that all
11334 attribute specs are registered with a name that is not empty and
11335 does not start with '_'.
11336 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11337 if the function has no attributes.
11338 * tree.c (is_attribute_with_length_p): Removed.
11339 (is_attribute_p): Removed.
11340 (private_is_attribute_p): New.
11341 (private_lookup_attribute): New.
11342 (lookup_attribute): Removed.
11343 (lookup_ident_attribute): New.
11344 (remove_attribute): Require the first argument to be in the form
11345 'text', not '__text__'. Updated asserts.
11346 (merge_attributes): Use lookup_ident_attributes instead of
11348 (merge_dllimport_decl_attributes): Use remove_attribute.
11349 (attribute_list_contained): Likewise.
11350 (attribute_list_equal): Immediately return 1 if the arguments are
11351 identical pointers.
11352 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11353 'int'. Require the first argument to be in the form 'text', not
11354 '__text__'. Require the second argument to be an identifier.
11355 (lookup_attribute): Made inline. Require the first argument to be
11356 in the form 'text', not '__text__'.
11357 (private_is_attribute_p, private_lookup_attribute): New.
11360 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11362 * builtins.c: Add sync_ or SYNC__ to builtin names.
11363 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11364 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11366 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11369 * config/avr/avr.md (extzv): New expander.
11370 (*extzv): New insn.
11371 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11372 * config/avr/constraints.md (C04): New constraint.
11373 * doc/md.texi (Machine Constraints): Document it.
11375 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11377 PR middle-end/49489
11378 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11379 unsignedp argument instead of 1 for clrsb_optab.
11380 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11381 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11382 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11383 * optabs.c (widen_leading): Call widen_operand and expand_unop
11384 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11385 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11387 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11389 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11391 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11393 * gensupport.c (add_define_attr): New static function.
11394 (is_predicable): Allow multi-alternative lists for the "predicable"
11396 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11397 (process_one_cond_exec): Call alter_attrs_for_insn.
11398 * doc/md.texi (Defining Attributes): Mention some standard names.
11399 (Conditional Execution): Update documentation for "predicable".
11401 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11402 __builtin_clrsbll): Document.
11403 * doc/rtl.texi (clrsb): New entry.
11404 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11405 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11406 (expand_unop): Handle clrsb_optab.
11407 (init_optabs): Initialize it.
11408 * optabs.h (enum optab_index): New entry OTI_clrsb.
11409 (clrsb_optab): Define.
11410 * genopinit.c (optabs): Add an entry for it.
11411 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11412 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11413 BUILT_IN_CLRSBLL): New.
11414 * rtl.def (CLRSB): New code.
11415 * dwarf2out.c (mem_loc_descriptor): Handle it.
11416 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11417 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11419 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11420 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11421 (__ctzDI2): Move declaration.
11422 * config/bfin/bfin.md (clrsbsi2): New expander.
11423 (signbitssi2): Use the CLRSB rtx.
11424 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11425 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11427 2011-06-21 Richard Guenther <rguenther@suse.de>
11429 * ipa-inline-transform.c (inline_transform): Fix previous change.
11431 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11433 PR tree-optimization/49478
11434 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11435 with constant operand.
11437 2011-06-21 Richard Guenther <rguenther@suse.de>
11439 * ipa-inline-transform.c (inline_transform): Fix typo.
11441 2011-06-21 Richard Guenther <rguenther@suse.de>
11443 PR tree-optimization/49483
11444 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11445 VIEW_CONVERT_EXPR conversions.
11447 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11449 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11450 * config/avr/avr-tables.opt: New file (generated).
11451 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11452 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11454 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11455 (avr_option_override): Don't process -mmcu= argument here. Set
11456 avr_current_device using avr_mcu_index.
11457 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11458 * config/avr/avr.opt (mmcu=): Use Enum.
11459 * config/avr/t-avr (avr-devices.o): Update dependencies.
11460 ($(srcdir)/config/avr/avr-tables.opt): New.
11461 * target.def (help): Remove.
11462 * doc/tm.texi.in (TARGET_HELP): Remove.
11463 * doc/tm.texi: Regenerate.
11464 * opts.c: Don't include target.h.
11465 (common_handle_option): Don't call targetm.help.
11466 * system.h (TARGET_HELP): Poison.
11467 * Makefile.in (opts.o): Update dependencies.
11469 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11471 * config/usegld.h: New file.
11472 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11473 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11474 (LIB_SPEC): Likewise. Search /lib.
11475 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11476 (RDYNAMIC_SPEC): Handle GNU ld.
11477 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11479 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11480 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11481 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11482 (STACK_CHECK_STATIC_BUILTIN): Define.
11483 * config/sol2.opt (compat-bsd): Remove.
11484 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11485 * config/sol2-bi.h: New file.
11486 * config/sol2-gld.h: Remove.
11487 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11488 (NO_DBX_BNSYM_ENSYM): Remove.
11489 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11490 (STACK_CHECK_STATIC_BUILTIN): Remove.
11491 Test USE_GLD instead of TARGET_GNU_LD.
11492 * config/i386/sol2-10.h: Rename to ...
11493 * config/i386/sol2-bi.h .. this.
11494 (SUBTARGET_EXTRA_SPECS): Redefine.
11495 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11496 (MULTILIB_DEFAULTS): Remove.
11497 (DEFAULT_ARCH32_P): Define.
11498 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11499 (ARCH64_SUBDIR): Define.
11500 Test USE_GLD instead of TARGET_GNU_LD.
11501 (I386_EMULATION): Rename to ...
11502 (ARCH32_EMULATION): ... this.
11503 (X86_64_EMULATION): Rename to ...
11504 (ARCH64_EMULATION): ... this.
11505 (TARGET_LD_EMULATION): Remove.
11506 (LINK_ARCH_SPEC): Remove.
11507 * config/i386/sol2-gas.h: Remove.
11508 * config/i386/t-sol2-10: Rename to ...
11509 * config/i386/t-sol2-64: ... this.
11510 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11511 (AS_SPARC64_FLAG): Define.
11512 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11513 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11514 depending on TARGET_CPU_DEFAULT.
11515 (CPP_CPU_SPEC): Redefine.
11516 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11517 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11518 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11519 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11520 ASM_ARCH_DEFAULT_SPEC): Redefine.
11521 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11522 LINK_ARCH_DEFAULT_SPEC.
11523 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11524 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11525 (ARCH64_SUBDIR): Define.
11526 (LINK_ARCH64_SPEC): Redefine.
11527 (CC1_SPEC): Redefine.
11528 (OPTION_DEFAULT_SPECS): Redefine.
11529 (MULTILIB_DEFAULTS): Define.
11530 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11531 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11532 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11533 (NO_DBX_BNSYM_ENSYM): Remove.
11534 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11535 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11536 (TARGET_ASM_NAMED_SECTION): Likewise.
11537 (STACK_CHECK_STATIC_BUILTIN): Remove.
11538 * config/sparc/sol2-bi.h: Remove.
11539 * config/sparc/sol2-gas-bi.h: Remove.
11540 * config/sparc/sol2-gas.h: Remove.
11541 * config/sparc/sol2-gld-bi.h: Remove.
11542 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11544 (*-*-solaris2*): ... here.
11546 2011-06-21 Christian Bruel <christian.bruel@st.com>
11549 * ipa-inline.c (can_inline_edge_p): Check
11550 !DECL_DISREGARD_INLINE_LIMITS.
11552 2011-06-21 Christian Bruel <christian.bruel@st.com>
11554 PR middle-end/49139
11555 * cgraphunit.c (process_function_and_variable_attributes): warn when
11556 always_inline functions that are not inline.
11557 * ipa-inline-transform.c (inline_transform): Always call
11559 * tree-inline.c (tree_inlinable_function_p): Use error instead
11561 (expand_call_inline): Likewise.
11563 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11565 * Makefile.in (dg_target_exps): Set.
11566 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11567 instead of 7, try to divide it more evenly.
11569 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11572 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11573 (avx256_split_unaligned_store): New definition.
11574 (ix86_option_override_internal): Enable avx256 unaligned load/store
11575 splitting only when avx256_split_unaligned_load/store is set.
11577 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11579 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11580 open chain in a smaller mode without failing the entire block.
11582 2011-06-21 Alan Modra <amodra@gmail.com>
11584 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11585 CONST high part large-toc address.
11586 (rs6000_tls_referenced_p): Make static.
11587 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11589 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11592 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11593 one of the operands is a register.
11595 2011-06-20 Kai Tietz <ktietz@redhat.com>
11597 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11598 operations in combination with binary and.
11600 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11602 * regrename.c (do_replace): Don't update notes.
11604 2011-06-20 Alan Modra <amodra@gmail.com>
11606 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11607 of toc-relative address in CONST.
11608 (rs6000_delegitimize_address): Recognize changed address.
11609 (rs6000_legitimize_reload_address): Likewise.
11610 (rs6000_emit_move): Don't force these constants to memory.
11611 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11612 toc-relative address in CONST.
11613 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11614 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11616 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11618 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11619 (count_trailing_zeros): Likewise.
11621 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11624 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11625 .init_array can be used with .ctors on targets.
11626 * configure: Regenerated.
11628 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11630 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11631 if the element type is volatile.
11633 2011-06-18 Jan Hubicka <jh@suse.cz>
11635 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11636 extra name aliases.
11637 (lto_symtab_resolve_can_prevail_p): Likewise.
11638 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11639 * cgraphbuild.c (record_reference): Remove extra body alias code.
11640 (mark_load): Likewise.
11641 (mark_store): Likewise.
11642 * cgraph.h (varpool_node): Remove extra_name filed;
11643 add alias_of and extraname_alias.
11644 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11645 (varpool_alias_aliased_node): New inline function.
11646 (varpool_variable_node): New function.
11647 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11648 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11649 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11650 (input_varpool_node): Likewise.
11651 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11652 (varpool_externally_visible_p): Remove extra body alias code.
11653 (function_and_variable_visibility): Likewise.
11654 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11655 (ipa_pta_execute): Use it.
11656 * varpool.c (varpool_remove_node): Remove extra name alias code.
11657 (varpool_mark_needed_node): Likewise.
11658 (varpool_analyze_pending_decls): Analyze aliases.
11659 (assemble_aliases): New functoin.
11660 (varpool_assemble_decl): Use it.
11661 (varpool_create_variable_alias): New function.
11662 (varpool_extra_name_alias): Rewrite.
11663 (varpool_for_node_and_aliases): New function.
11665 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11668 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11669 last_arg_constant and last argument doesn't match its predicate,
11670 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11671 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11672 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11673 spelling of error message.
11674 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11675 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11676 const_0_to_255_operand instead of const_int_operand.
11679 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11681 * config/i386/sse.md (blendbits): Remove mode attribute.
11682 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11683 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11684 Check integer value of operand 3 in insn constraint.
11686 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11688 PR rtl-optimization/48542
11689 * reload.c (find_equiv_reg): Stop looking when finding a
11691 * reload1.c (reload_as_needed): Invalidate all reload
11692 registers when crossing a setjmp-type call.
11694 2011-06-16 Jeff Law <law@redhat.com>
11696 * tree-ssa-threadupdate.c (struct redirection_data): New field
11698 (THREAD_TARGET2): Define.
11699 (redirection_data_eq): Also check that the intermediate edge is equal.
11700 (lookup_redirection_data): Drop useless argument. Extract the
11701 outgoing_edge and intermediate edge from E. Callers updated.
11702 (copy_phi_args, update_destination_phis): New functions.
11703 (fix_duplicate_block_edges): Likewise.
11704 (create_edge_and_update_destination_phis): Duplicate all the edges
11705 hung off e->aux. Use copy_phi_args.
11706 (create_duplicates): Use fix_duplicate_block_edges.
11707 (fixup_template_block): Likewise.
11708 (redirect_edges): If necessary, redirect the joiner block's incoming
11709 edge to the duplicate of the joiner block.
11710 (thread_block): Don't muck up loops when threading through a joiner
11712 (thread_through_loop_header): Handle threading through a joiner block.
11713 (mark_threaded_blocks, register_jump_thread): Likewise.
11714 * tree-flow.h (register_jump_thread): Add new argument. Callers
11716 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11717 (thread_across_edge): Handle threading through a joiner block.
11719 2011-06-16 Martin Jambor <mjambor@suse.cz>
11721 PR tree-optimization/49343
11722 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11723 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11725 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11727 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11728 inside RTX_CODE ifdef.
11730 2011-06-16 Tom de Vries <tom@codesourcery.com>
11733 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11734 Disallow NULL pointer for pointer arithmetic.
11736 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11740 2011-06-10 Wei Guozhi <carrot@google.com>
11743 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11744 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11745 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11747 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11749 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11750 (arm_legitimate_ldrd_p): New prototype.
11751 (arm_output_ldrd): New prototype.
11752 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11753 (arm_legitimate_ldrd_p): New function.
11754 (arm_output_ldrd): New function.
11756 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11758 PR middle-end/46500
11759 * doc/tm.texi.in: Update Copyright date.
11760 * doc/tm.texi: Regenerate.
11761 * targhooks.c (default_setup_incoming_varargs): Replace
11762 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11763 (default_pretend_outgoing_varargs_named): Likewise.
11764 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11765 (hook_callee_copies_named): Likewise.
11766 (default_function_arg_advance): Likewise.
11767 (default_function_arg): Likewise.
11768 (default_function_incoming_arg): Likewise.
11769 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11770 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11771 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11772 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11773 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11774 * targhooks.h (default_setup_incoming_varargs): Likewise.
11775 (default_pretend_outgoing_varargs_named): Likewise.
11776 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11777 (hook_callee_copies_named): Likewise.
11778 (default_function_arg_advance): Likewise.
11779 (default_function_arg): Likewise.
11780 (default_function_incoming_arg): Likewise.
11781 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11782 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11783 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11784 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11785 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11786 * target.def (pass_by_reference): Likewise.
11787 (setup_incoming_varargs, strict_argument_naming): Likewise.
11788 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11789 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11790 (function_incoming_arg): Likewise.
11791 * target.h: Don't include "tm.h" .
11792 (cumulative_args_t): New typedef.
11793 [GCC_TM_H] (get_cumulative_args): New static inline function.
11794 [GCC_TM_H] (pack_cumulative_args): Likewise.
11795 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11796 argument type with cumulative_args_t.
11797 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11798 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11799 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11800 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11801 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11802 (frv_function_arg_1): Likewise.
11803 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11804 (s390_function_arg_advance, s390_function_arg): Likewise.
11805 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11806 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11807 (m32c_strict_argument_naming): Likewise.
11808 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11809 (spu_function_arg_advance): Likewise.
11810 (spu_setup_incoming_varargs): Likewise. Make static.
11811 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11813 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11814 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11815 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11816 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11817 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11818 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11819 (mep_pass_by_reference, mep_function_arg): Likewise.
11820 (mep_function_arg_advance): Likewise.
11821 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11822 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11823 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11824 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11825 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11826 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11827 (ix86_setup_incoming_varargs): Likewise.
11828 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11829 (sh_strict_argument_naming): Likewise.
11830 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11831 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11832 (sh_function_arg_advance, sh_function_arg): Likewise.
11833 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11834 (pdp11_function_arg_advance): Likewise.
11835 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11837 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11838 * config/avr/avr.c (avr_function_arg): Likewise.
11839 (avr_function_arg_advance): Likewise.
11840 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11841 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11842 (xtensa_function_arg_1): Likewise.
11843 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11845 (xstormy16_function_arg): Likewise.
11846 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11847 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11848 (fr30_function_arg_advance): Likewise.
11849 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11850 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11851 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11852 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11853 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11854 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11855 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11856 (cris_function_arg, cris_function_incoming_arg): Likewise.
11857 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11858 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11859 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11860 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11861 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11862 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11863 (mn10300_arg_partial_bytes): Likewise.
11864 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11865 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11866 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11867 (ia64_function_arg_1): Likewise.
11868 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11869 (m68k_function_arg): Likewise.
11870 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11871 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11872 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11873 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11874 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11875 (picochip_arg_advance): Likewise.
11876 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11877 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11878 (mcore_function_arg_advance): Likewise.
11879 * config/score/score.c (score_pass_by_reference): Likewise.
11880 (score_function_arg_advance): Likewise.
11881 (score_arg_partial_bytes): Likewise. Make static.
11882 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11883 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11884 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11885 (arm_function_arg, arm_function_arg_advance): Likewise.
11886 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11887 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11888 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11889 (pa_function_arg): Likewise.
11890 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11891 (mips_function_arg, mips_function_arg_advance): Likewise.
11892 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11893 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11894 * config/vax/vax.c (vax_function_arg): Likewise.
11895 (vax_function_arg_advance): Likewise.
11896 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11897 (h8300_function_arg_advance): Likewise.
11898 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11899 (v850_strict_argument_naming, v850_function_arg): Likewise.
11900 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11901 (v850_setup_incoming_varargs): Likewise.
11902 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11903 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11904 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11905 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11907 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11908 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11909 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11910 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11911 * calls.c (emit_call_1): Change type of args_so_far to
11912 cumulative_args_t. Changed all callers.
11913 (initialize_argument_information): Likewise.
11914 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11915 * dse.c (get_call_args): Likewise.
11916 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11917 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11918 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11919 New member args_so_far_v. Changed all users.
11920 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11921 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11922 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11923 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11924 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11925 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11927 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11928 m32r_pass_by_reference.
11930 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11932 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11933 argument to be a VEC of statements.
11934 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11935 assert that pattern statements have to have their vector type set.
11936 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11937 Change the first argument to be a VEC of statements. Update
11939 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11940 (vect_handle_widen_mult_by_const): New function.
11941 (vect_recog_widen_mult_pattern): Change the first argument to be a
11942 VEC of statements. Update documentation. Check that the constant is
11943 INTEGER_CST. Support multiplication by a constant that fits an
11944 intermediate type - call vect_handle_widen_mult_by_const.
11945 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11946 call. Handle additional pattern statements if necessary.
11948 2011-06-16 Nick Clifton <nickc@redhat.com>
11951 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11952 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11953 md_file, extra_modes, out_file and extra_options are these are all
11954 deduced from cpu_type.
11956 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11958 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11959 truncation mask to 63.
11961 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11965 * longlong.h: Add AVR support:
11966 (count_leading_zeros): New macro.
11967 (count_trailing_zeros): New macro.
11968 (COUNT_LEADING_ZEROS_0): New macro.
11969 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11970 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11971 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11972 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11973 (LIB2FUNCS_EXCLUDE): Add _clz.
11974 * config/avr/libgcc.S (XCALL): Move up in file.
11975 (XJMP): New C Macro.
11976 (DEFUN): New asm macro.
11977 (ENDF): New asm macro.
11978 (__ffssi2): New function.
11979 (__ffshi2): New function.
11980 (__loop_ffsqi2): New function.
11981 (__ctzsi2): New function.
11982 (__ctzhi2): New function.
11983 (__clzdi2): New function.
11984 (__clzsi2): New function.
11985 (__clzhi2): New function.
11986 (__paritydi2): New function.
11987 (__paritysi2): New function.
11988 (__parityhi2): New function.
11989 (__parityqi2): New function.
11990 (__popcounthi2): New function.
11991 (__popcountsi2): New function.
11992 (__popcountdi2): New function.
11993 (__popcountqi2): New function.
11994 (__bswapsi2): New function.
11995 (__bswapdi2): New function.
11996 (__ashldi3): New function.
11997 (__ashrdi3): New function.
11998 (__lshrdi3): New function.
11999 Fix suspicous lines.
12001 2011-06-16 Richard Guenther <rguenther@suse.de>
12003 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12004 the same as x != 0.
12005 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12007 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12008 equality compares against zero for the lower bit.
12010 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12012 PR tree-optimization/49419
12013 * tree-vrp.c (execute_vrp): Call init_range_assertions
12014 before estimate_numbers_of_iterations, call
12015 free_number_of_iterations_estimates before calling
12016 remove_range_assertions.
12018 2011-06-16 Revital Eres <revital.eres@linaro.org>
12020 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12021 (struct partial_schedule): Add rows_length field.
12022 (verify_partial_schedule): Check rows_length.
12023 (ps_insert_empty_row): Handle rows_length.
12024 (create_partial_schedule): Likewise.
12025 (free_partial_schedule): Likewise.
12026 (reset_partial_schedule): Likewise.
12027 (create_ps_insn): Remove rest_count argument.
12028 (remove_node_from_ps): Update rows_length.
12029 (add_node_to_ps): Update rows_length and call create_ps_insn
12030 without passing row_rest_count.
12031 (rotate_partial_schedule): Update rows_length.
12033 2011-06-16 Revital Eres <revital.eres@linaro.org>
12035 * ddg.c (add_intra_loop_mem_dep): New function.
12036 (build_intra_loop_deps): Call it.
12038 2011-06-13 Jeff Law <law@redhat.com>
12040 * df-problems.c (df_lr_local_compute): Manually CSE
12041 PIC_OFFSET_TABLE_REGNUM.
12042 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12043 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12045 2011-06-13 Jan Hubicka <jh@suse.cz>
12047 * cgraphunit.c (handle_alias_pairs): New function.
12048 (cgraph_finalize_compilation_unit): Use it.
12049 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12050 as externally visible.
12052 2011-06-15 Richard Guenther <rguenther@suse.de>
12054 * expr.c (expand_expr_real_2): Reduce all integral types to
12055 bitfield precision.
12056 (expand_expr_real_1): Likewise.
12058 2011-06-15 Martin Jambor <mjambor@suse.cz>
12060 PR tree-optimization/48613
12061 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12062 ipa_node_params_vector is NULL.
12064 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12067 * dwarf2out.c (dw_loc_list_node): Add force field.
12068 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12069 location in the list, even if it is modified before first real insn.
12070 (output_loc_list): Emit empty ranges with force flag set.
12071 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12073 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12076 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12077 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12078 above a fence. Update comments.
12079 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12080 placed just above it. Do not allow NULL place_to_insert.
12082 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12084 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12085 (slpeel_tree_peel_loop_to_edge): Don't call
12086 remove_dead_stmts_from_loop.
12087 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12088 remove irrelevant pattern statements. For irrelevant statements
12089 check if it is the last statement of a detected pattern, use
12090 corresponding pattern statement instead.
12091 (destroy_loop_vec_info): No need to remove pattern statements,
12092 only free stmt_vec_info.
12093 (vect_transform_loop): For irrelevant statements check if it is
12094 the last statement of a detected pattern, use corresponding
12095 pattern statement instead.
12096 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12097 pattern statements. Set basic block for the new statement.
12098 (vect_pattern_recog): Update documentation.
12099 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12100 operands of pattern statements.
12101 (vectorizable_call): Fix printing. In case of a pattern statement
12102 use the lhs of the original statement when creating a dummy
12103 statement to replace the original call.
12104 (vect_analyze_stmt): For irrelevant statements check if it is
12105 the last statement of a detected pattern, use corresponding
12106 pattern statement instead.
12107 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12108 statements use gsi of the original statement.
12110 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12112 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12113 common/common-target-def.h.
12114 * target.def (default_target_flags, handle_option,
12115 supports_split_stack, optimization_table, init_struct,
12116 except_unwind_info, unwind_tables_default, have_named_sections):
12117 Move to common/common-target.def.
12118 * target.h (enum opt_levels, struct default_options): Move to
12119 common/common-target.h.
12120 * targhooks.c (default_except_unwind_info,
12121 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12122 default_target_handle_option, empty_optimization_table): Move to
12123 common/common-targhooks.c.
12124 * targhooks.h (default_except_unwind_info,
12125 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12126 default_target_handle_option, empty_optimization_table): Move to
12127 common/common-targhooks.h.
12128 * common/common-target-def.h: Include common/common-targhooks.h.
12129 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12131 * common/common-target.def (handle_option, option_init_struct,
12132 option_optimization_table, default_target_flags,
12133 except_unwind_info, supports_split_stack, unwind_tables_default,
12134 have_named_sections): Move from target.def.
12135 (HOOK_PREFIX): Undefine at end of file.
12136 * common/common-target.h: Include input.h.
12137 (enum opt_levels, struct default_options): Move from target.h.
12138 * common/common-targhooks.c, common/common-targhooks.h: New.
12139 * config.gcc (target_has_targetm_common): Default to yes.
12140 (moxie*): Set target_has_targetm_common=no.
12141 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12142 * doc/tm.texi: Regenerate.
12143 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12144 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12145 (GCC_OBJS): Remove vec.o.
12146 (OBJS): Remove hooks.o and vec.o.
12147 (OBJS-libcommon-target): Add vec.o, hooks.o and
12148 common/common-targhooks.o.
12149 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12150 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12151 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12152 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12153 Update dependencies.
12154 (common/common-targhooks.o): New.
12155 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12156 * common/config/pa/pa-common.c: Include more headers. Take
12157 copyright dates from pa.c.
12158 (pa_option_optimization_table, pa_handle_option,
12159 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12160 TARGET_HANDLE_OPTION): Move from pa.c.
12161 * common/config/alpha/alpha-common.c,
12162 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12163 common/config/bfin/bfin-common.c,
12164 common/config/cris/cris-common.c,
12165 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12166 common/config/h8300/h8300-common.c,
12167 common/config/i386/i386-common.c,
12168 common/config/ia64/ia64-common.c,
12169 common/config/iq2000/iq2000-common.c,
12170 common/config/lm32/lm32-common.c,
12171 common/config/m32c/m32c-common.c,
12172 common/config/m32r/m32r-common.c,
12173 common/config/m68k/m68k-common.c,
12174 common/config/mcore/mcore-common.c,
12175 common/config/mep/mep-common.c,
12176 common/config/microblaze/microblaze-common.c,
12177 common/config/mips/mips-common.c,
12178 common/config/mmix/mmix-common.c,
12179 common/config/mn10300/mn10300-common.c,
12180 common/config/pdp11/pdp11-common.c,
12181 common/config/picochip/picochip-common.c,
12182 common/config/rs6000/rs6000-common.c,
12183 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12184 common/config/score/score-common.c, common/config/sh/sh-common.c,
12185 common/config/sparc/sparc-common.c,
12186 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12187 common/config/vax/vax-common.c,
12188 common/config/xstormy16/xstormy16-common.c,
12189 common/config/xtensa/xtensa-common.c: New.
12190 * config/alpha/alpha.c: Include common/common-target.h.
12191 (alpha_option_optimization_table, alpha_handle_option,
12192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12193 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12194 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12195 * config/arm/arm.c (arm_option_optimization_table,
12196 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12197 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12199 * config/avr/avr.c (avr_option_optimization_table,
12200 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12202 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12203 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12204 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12205 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12206 * config/cris/cris.c (cris_option_optimization_table,
12207 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12208 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12210 * config/fr30/fr30.c (fr30_option_optimization_table,
12211 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12213 * config/frv/frv.c (frv_option_optimization_table,
12214 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12215 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12216 * config/h8300/h8300.c (h8300_option_optimization_table,
12217 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12218 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12219 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12220 * config/i386/i386.c: Include common/common-target.h.
12221 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12222 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12223 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12224 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12225 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12226 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12227 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12228 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12229 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12230 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12231 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12232 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12233 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12234 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12235 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12236 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12237 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12238 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12239 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12240 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12241 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12242 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12243 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12244 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12245 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12246 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12247 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12248 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12249 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12250 ix86_option_optimization_table, ix86_option_init_struct,
12251 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12252 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12253 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12255 * config/i386/t-i386 (i386.o): Update dependencies.
12256 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12257 * config/ia64/ia64.c (ia64_option_optimization_table,
12258 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12259 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12260 ia64_handle_option): Move to ia64-common.c.
12261 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12262 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12263 * config/lm32/lm32.c (lm32_option_optimization_table,
12264 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12266 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12268 * config/m32r/m32r.c (m32r_option_optimization_table,
12269 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12270 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12271 m32r_handle_option): Move to m32r-common.c.
12272 (m32r_memory_move_cost): Remove comment referring to
12273 TARGET_HANDLE_OPTION.
12274 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12275 Move to m68k-common.c.
12276 * config/mcore/mcore.c (mcore_option_optimization_table,
12277 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12278 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12279 * config/mep/mep.c (mep_option_optimization_table,
12280 mep_handle_option, TARGET_HANDLE_OPTION,
12281 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12282 Move to mep-common.c.
12283 * config/microblaze/microblaze.c
12284 (microblaze_option_optimization_table,
12285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12286 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12287 * config/mips/mips.c (mips_handle_option,
12288 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12289 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12291 * config/mmix/mmix.c (mmix_option_optimization_table,
12292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12293 Move to mmix-common.c.
12294 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12295 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12297 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12298 * config/pa/pa.c: Include common/common-target.h.
12299 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12300 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12301 pa_handle_option): Move to pa-common.c.
12302 (pa_option_override): Use targetm_common.except_unwind_info.
12303 (pa_asm_output_mi_thunk, pa_function_section): Use
12304 targetm_common.have_named_sections.
12305 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12306 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12307 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12308 pdp11_handle_option, pdp11_option_init_struct): Move to
12310 * config/picochip/picochip.c (picochip_option_optimization_table,
12311 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12312 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12313 * config/rs6000/rs6000.c: Include common/common-target.h.
12314 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12315 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12316 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12317 rs6000_handle_option): Move to rs6000-common.c.
12318 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12319 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12320 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12321 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12322 * config/s390/s390.c (processor_flags_table,
12323 s390_option_optimization_table, s390_option_init_struct,
12324 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12325 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12326 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12327 * config/s390/s390.h (processor_flags_table): Declare.
12328 * config/score/score.c (score_option_optimization_table,
12329 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12330 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12331 score_handle_option): Move to score-common.c.
12332 * config/sh/sh.c (sh_option_optimization_table,
12333 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12334 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12335 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12336 * config/sparc/sparc.c: Include common/common-target.h.
12337 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12338 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12339 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12340 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12341 spu_option_init_struct): Move to spu-common.c.
12342 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12343 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12344 * config/v850/v850.c (small_memory_physical_max,
12345 v850_handle_memory_optionn v850_handle_option,
12346 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12347 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12349 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12350 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12351 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12352 Move to xtensa-common.c.
12353 * cfglayout.c: Include common/common-target.h.
12354 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12355 * cfgrtl.c: Include common/common-target.h.
12356 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12357 targetm_common.have_named_sections.
12358 * dbxout.c: Include common/common-target.h.
12359 (dbxout_function_end): Use targetm_common.have_named_sections.
12360 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12361 targetm_common.except_unwind_info.
12362 * dwarf2out.c: Include common/common-target.h.
12363 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12364 dwarf2out_begin_prologue, dwarf2out_frame_init,
12365 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12366 targetm_common.except_unwind_info.
12367 * except.c: Include common/common-target.h.
12368 (init_eh, finish_eh_generation,
12369 output_one_function_exception_table): Use
12370 targetm_common.except_unwind_info.
12371 (switch_to_exception_section): Use targetm_common.have_named_sections.
12372 * explow.c: Include common/common-target.h.
12373 * expr.c: Include common/common-target.h.
12374 (build_personality_function): Use targetm_common.except_unwind_info.
12375 * function.c: Include common/common-target.h.
12376 (expand_function_end): Use targetm_common.except_unwind_info.
12377 * haifa-sched.c: Include common/common-target.h.
12378 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12379 * lto-opts.c: Include common/common-target.h instead of target.h.
12380 (lto_reissue_options): Use targetm_common.handle_option.
12381 * opts.c: Include common/common-target.h.
12382 (target_handle_option): Use targetm_common.handle_option.
12383 (init_options_struct): Update comment referring to
12384 targetm.target_option.optimization. Use
12385 targetm_common.default_target_flags,
12386 targetm_common.unwind_tables_default and
12387 targetm_common.option_init_struct.
12388 (default_options_optimization): Use
12389 targetm_common.option_optimization_table.
12390 (finish_options): Use targetm_common.except_unwind_info,
12391 targetm_common.unwind_tables_default,
12392 targetm_common.have_named_sections and
12393 targetm_common.supports_split_stack.
12394 * toplev.c: Include common/common-target.h.
12395 (process_options): Use targetm_common.have_named_sections.
12396 * tree-tailcall.c: Include common/common-target.h.
12397 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12398 * tree.c: Include common/common-target.h.
12399 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12400 * varasm.c: Include common/common-target.h.
12401 (resolve_unique_section, hot_function_section,
12402 default_function_section): Use targetm_common.have_named_sections.
12404 2011-06-14 Easwaran Raman <eraman@google.com>
12406 PR rtl-optimization/44194
12407 * dse.c: Include tree-flow.h
12408 (insn_info): Add new field non_frame_wild_read.
12409 (group_info): Add new fields escaped_n and escaped_p.
12410 (kill_on_calls): New variable.
12411 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12412 (dse_step0): Initialize kill_on_calls.
12413 (can_escape): New function.
12414 (set_usage_bits): Add additional parameter; record information
12415 about escaped locations.
12416 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12417 (dse_step2_nospill): Set kill_on_calls based on
12418 group->escaped_n and group->escaped_n.
12419 (add_wild_read): Refactor into...
12420 (reset_active_stores): ... New function, and
12421 (free_read_records): ... New function.
12422 (add_non_frame_wild_read): New function.
12423 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12424 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12425 (dse_step5_nospill): Call scan_reads_nospill for instructions
12426 marked as non_frame_wild_read.
12427 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12429 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12431 * common/common-target-def.h, common/common-target.def,
12432 common/common-target.h, common/config/default-common.c,
12433 common/config/pa/pa-common.c: New files.
12434 * Makefile.in (common_out_file, common_out_object_file,
12435 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12436 (OBJS-libcommon-target): Include $(common_out_object_file).
12437 (prefix.o): Update dependencies.
12438 ($(common_out_object_file), common/common-target-hooks-def.h,
12439 s-common-target-hooks-def-h): New.
12440 (s-tm-texi): Also check timestamp on common-target.def.
12441 (build/genhooks.o): Update dependencies.
12442 * config.gcc (common_out_file, target_has_targetm_common): Define.
12443 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12444 TARGET_ALWAYS_STRIP_DOTDOT.
12445 * configure.ac (common_out_object_file): Define.
12446 (common_out_file, common_out_object_file): Substitute.
12447 (common): Create directory.
12448 * configure: Regenerate.
12449 * doc/tm.texi.in (targetm_common): Document.
12450 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12451 * doc/tm.texi: Regenerate.
12452 * genhooks.c (hook_array): Also include common/common-target.def.
12453 * prefix.c (tm.h): Don't include.
12454 (common/common-target.h): Include.
12455 (ALWAYS_STRIP_DOTDOT): Don't define.
12456 (update_path): Use targetm_common.always_strip_dotdot instead of
12457 ALWAYS_STRIP_DOTDOT.
12458 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12460 2011-06-14 David Li <davidxl@google.com>
12462 * passes.c (execute_function_todo): Remove TODO_dump_func.
12463 (execute_one_pass): Remove TODO_dump_func.
12464 (execute_function_dump): New function.
12465 * tree-vrp.c: Remove TODO_dump_func.
12466 * regrename.c: Remove TODO_dump_func.
12467 * fwprop.c: Remove TODO_dump_func.
12468 * tree-into-ssa.c: Remove TODO_dump_func.
12469 * tree-complex.c: Remove TODO_dump_func.
12470 * tracer.c: Remove TODO_dump_func.
12471 * tree-loop-distribution.c: Remove TODO_dump_func.
12472 * postreload-gcse.c: Remove TODO_dump_func.
12473 * postreload.c: Remove TODO_dump_func.
12474 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12475 * tree-tailcall.c: Remove TODO_dump_func.
12476 * ipa-cp.c: Remove TODO_dump_func.
12477 * final.c: Remove TODO_dump_func.
12478 * tree-emutls.c: Remove TODO_dump_func.
12479 * omp-low.c: Remove TODO_dump_func.
12480 * tree-ssa-dse.c: Remove TODO_dump_func.
12481 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12482 * auto-inc-dec.c: Remove TODO_dump_func.
12483 * reorg.c: Remove TODO_dump_func.
12484 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12485 * tree-ssa-ccp.c: Remove TODO_dump_func.
12486 * compare-elim.c: Remove TODO_dump_func.
12487 * mode-switching.c: Remove TODO_dump_func.
12488 * modulo-sched.c: Remove TODO_dump_func.
12489 * tree-call-cdce.c: Remove TODO_dump_func.
12490 * cse.c: Remove TODO_dump_func.
12491 * web.c: Remove TODO_dump_func.
12492 * tree-stdarg.c: Remove TODO_dump_func.
12493 * lto-streamer-out.c: Remove TODO_dump_func.
12494 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12495 * tree-ssa-dom.c: Remove TODO_dump_func.
12496 * tree-nrv.c: Remove TODO_dump_func.
12497 * loop-init.c: Remove TODO_dump_func.
12498 * gimple-low.c: Remove TODO_dump_func.
12499 * ipa-inline.c: Remove TODO_dump_func.
12500 * tree-ssa-sink.c: Remove TODO_dump_func.
12501 * jump.c: Remove TODO_dump_func.
12502 * ifcvt.c: Remove TODO_dump_func.
12503 * tree-ssa-loop.c: Remove TODO_dump_func.
12504 * recog.c: Remove TODO_dump_func.
12505 * dse.c: Remove TODO_dump_func.
12506 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12507 * matrix-reorg.c: Remove TODO_dump_func.
12508 * tree-eh.c: Remove TODO_dump_func.
12509 * regmove.c: Remove TODO_dump_func.
12510 * function.c: Remove TODO_dump_func.
12511 * tree-vectorizer.c: Remove TODO_dump_func.
12512 * ipa-split.c: Remove TODO_dump_func.
12513 * gcse.c: Remove TODO_dump_func.
12514 * tree-if-conv.c: Remove TODO_dump_func.
12515 * init-regs.c: Remove TODO_dump_func.
12516 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12517 * implicit-zee.c: Remove TODO_dump_func.
12518 * lower-subreg.c: Remove TODO_dump_func.
12519 * bt-load.c: Remove TODO_dump_func.
12520 * tree-dfa.c: Remove TODO_dump_func.
12521 * except.c: Remove TODO_dump_func.
12522 * emit-rtl.c: Remove TODO_dump_func.
12523 * store-motion.c: Remove TODO_dump_func.
12524 * cfgexpand.c: Remove TODO_dump_func.
12525 * tree-cfgcleanup.c: Remove TODO_dump_func.
12526 * cfgcleanup.c: Remove TODO_dump_func.
12527 * tree-ssa-pre.c: Remove TODO_dump_func.
12528 * tree-sra.c: Remove TODO_dump_func.
12529 * tree-mudflap.c: Remove TODO_dump_func.
12530 * tree-ssa-copy.c: Remove TODO_dump_func.
12531 * cfglayout.c: Remove TODO_dump_func.
12532 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12533 * tree-ssa-dce.c: Remove TODO_dump_func.
12534 * ira.c: Remove TODO_dump_func.
12535 * tree-ssa.c: Remove TODO_dump_func.
12536 * integrate.c: Remove TODO_dump_func.
12537 * tree-optimize.c: Remove TODO_dump_func.
12538 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12539 * tree-object-size.c: Remove TODO_dump_func.
12540 * combine.c: Remove TODO_dump_func.
12541 * bb-reorder.c: Remove TODO_dump_func.
12542 * cprop.c: Remove TODO_dump_func.
12543 * var-tracking.c: Remove TODO_dump_func.
12544 * tree-profile.c: Remove TODO_dump_func.
12545 * tree-vect-generic.c: Remove TODO_dump_func.
12546 * reg-stack.c: Remove TODO_dump_func.
12547 * sched-rgn.c: Remove TODO_dump_func.
12548 * tree-ssa-structalias.c: Remove TODO_dump_func.
12549 * tree-switch-conversion.c: Remove TODO_dump_func.
12550 * tree-cfg.c: Remove TODO_dump_func.
12551 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12552 * combine-stack-adj.c: Remove TODO_dump_func.
12553 * dce.c: Remove TODO_dump_func.
12554 * tree-ssanames.c: Remove TODO_dump_func.
12555 * regcprop.c: Remove TODO_dump_func.
12557 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12559 PR middle-end/47364
12560 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12561 and properly handle result not in Pmode.
12563 2011-06-14 Robert Millan <rmh@gnu.org>
12565 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12566 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12569 * config/i386/kfreebsd-gnu64.h: New file.
12570 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12571 with `i386/kfreebsd-gnu64.h'.
12573 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12574 (GNU_USER_LINK_EMULATION64): New macros.
12575 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12576 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12577 of hardcoding `elf_i386' and `elf_x86_64'.
12579 2011-06-14 Nick Clifton <nickc@redhat.com>
12582 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12585 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12587 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12590 * tree.h (DECL_NONSHAREABLE): Define.
12591 (struct tree_decl_common): Change decl_common_unused to
12592 decl_nonshareable_flag.
12593 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12594 Ignore vars with DECL_NONSHAREABLE bit set.
12595 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12596 on stores to automatic aggregate vars.
12598 PR rtl-optimization/49390
12600 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12602 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12605 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12606 Tom de Vries <tom@codesourcery.com>
12609 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12610 Document changed semantics.
12611 (max_stmt_executions, max_stmt_executions_int): Declare.
12612 * tree-data-ref.c (estimated_loop_iterations)
12613 (estimated_loop_iterations_int): Move functions...
12614 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12615 (estimated_loop_iterations_int): here.
12616 (record_estimate): Change nb_iterations_upper_bound and
12617 nb_iterations_estimate semantics.
12618 (max_stmt_executions, max_stmt_executions_int): New function.
12619 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12620 (max_stmt_executions_tree): this.
12621 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12622 estimated_loop_iterations_tree.
12623 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12624 max_stmt_executions_int instead of estimated_loop_iterations_int.
12625 * predict.c (predict_loops): Idem.
12626 * tree-parloops.c (parallelize_loops): Idem.
12627 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12628 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12629 (init_omega_for_ddr_1): Idem.
12630 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12631 (loop_prefetch_arrays): Idem
12632 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12633 max_stmt_executions instead of estimated_loop_iterations.
12634 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12635 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12636 instead of nb_iterations_upper_bound.
12638 2011-06-13 Jan Hubicka <jh@suse.cz>
12640 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12642 2011-06-14 Richard Henderson <rth@redhat.com>
12645 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12646 (based_loc_descr): Assert it's true.
12647 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12648 aborting immediately.
12650 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12651 Mingfeng Wu <mingfeng@faraday-tech.com>
12653 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12655 2011-06-13 Jan Hubicka <jh@suse.cz>
12657 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12659 2011-06-13 Jan Hubicka <jh@suse.cz>
12661 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12662 similarly to DECL_COMDAT.
12663 * cgraphunit.c (cgraph_analyze_function): Likewise.
12664 * ipa.c (function_and_variable_visibility): Likewise.
12666 2011-06-13 Jan Hubicka <jh@suse.cz>
12668 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12669 BINFO_VIRTUALS when streaming for ltrans unit.
12671 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12673 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12674 (movdi_internal64): Same.
12676 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12679 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12680 a set of similar patterns, where the MATCH_OPERAND for the function
12681 argument is replaced with individual references to hardware registers.
12682 (save_fpregs_<mode>): Ditto
12683 (restore_gpregs_<mode>): Ditto
12684 (return_and_restore_gpregs_<mode>): Ditto
12685 (return_and_restore_fpregs_<mode>): Ditto
12686 (return_and_restore_fpregs_aix_<mode>): Ditto
12688 2011-06-13 Jan Hubicka <jh@suse.cz>
12690 * ipa-utils.c (postorder_stack): New structure.
12691 (ipa_reverse_postorder): Handle aliases.
12693 2011-06-13 Jan Hubicka <jh@suse.cz>
12695 * ipa-inline.c (reset_edge_caches): Walk aliases.
12696 (update_caller_keys): Do not test inlinability of aliases.
12697 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12698 (do_estimate_growth): Fix typo.
12700 2011-06-13 Jan Hubicka <jh@suse.cz>
12702 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12703 (can_remove_node_now_p): ... here; handle same comdat groups.
12704 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12705 (inline_call): Update use of can_remove_node_now_p.
12707 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12709 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12710 condition to disallow non-identical memory locations.
12711 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12712 preference to bit manipulation instructions.
12714 2011-06-13 Jan Hubicka <jh@suse.cz>
12716 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12717 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12718 (nonremovable_p): New function.
12719 (cgraph_can_remove_if_no_direct_calls_p): New function.
12720 (used_from_object_file_p): New functoin.
12721 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12722 references from aliases.
12723 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12724 * ipa-inline.c (check_caller_edge): New function.
12725 (want_inline_function_called_once_p): Use it; accept aliases called
12727 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12729 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12732 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12733 correctly for the case with Quad vectors.
12735 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12736 Ira Rosen <ira.rosen@linaro.org>
12738 PR tree-optimization/49352
12739 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12740 all, make sure loop_use_stmt after the loop is a def stmt of a used
12741 SSA_NAME that is the only one defined inside of the loop. Don't
12742 check for COND_EXPR and GIMPLE_BINARY_RHS.
12743 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12744 check_reduction is true.
12746 2011-06-11 Jan Hubicka <jh@suse.cz>
12748 PR middle-end/49373
12749 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12751 2011-06-11 Jan Hubicka <jh@suse.cz>
12753 PR middle-end/48836
12754 * ipa-inline-transform.c: Include tree-pass.h
12755 (inline_transform): Set TODO_update_ssa_only_virtuals.
12756 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12758 2011-06-11 Jan Hubicka <jh@suse.cz>
12760 PR middle-end/49378
12761 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12762 aliases and thunks.
12764 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12766 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12767 Take number of iterations to peel into account for equally frequent
12768 misalignment values.
12770 2011-06-11 Jan Hubicka <jh@suse.cz>
12772 * lto-streamer-out.c (produce_symtab): Stream out the newly
12773 represented aliases.
12775 2011-06-11 Jan Hubicka <jh@suse.cz>
12777 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12779 (ipa_update_after_lto_read): Likewise.
12780 (ipa_write_node_info): Do not sream call_with_var_arguments.
12781 (ipa_read_node_info): Likewise.
12783 2011-06-11 Jan Hubicka <jh@suse.cz>
12785 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12787 2011-06-11 Jan Hubicka <jh@suse.cz>
12789 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12790 (lto_symtab_resolve_can_prevail_p): Likewise.
12791 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12792 * cgraph.c (same_body_aliases_done): New global var.
12793 (cgraph_same_body_alias_1): Rename to ...
12794 (cgraph_create_function_alias): ... this one; reorg to new
12796 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12797 record references when asked to.
12798 (cgraph_add_thunk): Fix formating.
12799 (cgraph_get_node): Kill same body alias code.
12800 (cgraph_node_for_asm): Likewise.
12801 (cgraph_remove_same_body_alias): Remove.
12802 (cgraph_remove_node): Kill same body alias code.
12803 (cgraph_mark_address_taken_node): Mark also the aliased function
12804 as having address taken.
12805 (dump_cgraph_node): Dump same body aliases.
12806 (cgraph_for_node_thunks_and_aliases): Update for new alias
12808 (cgraph_for_node_and_aliases): Likewise.
12809 * cgraph.h (same_body): Kll pointer.
12810 (same_body_alias): Update comment.
12811 (same_body_aliases_done): Declare.
12812 (cgraph_remove_same_body_alias): Remove declaration.
12813 (cgraph_create_function_alias): Declare.
12814 (cgraph_process_same_body_aliases): Declare.
12815 (cgraph_function_with_gimple_body_p): Check for alias.
12816 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12817 (cgraph_alias_aliased_node): New function.
12818 (cgraph_function_node): Update for new aliases.
12819 (cgraph_function_or_thunk_node): Likewise.
12820 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12821 (inline_call): Remove dead aliases.
12822 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12823 name hack for same body aliases.
12824 (clone_of_p): Look through aliases.
12825 (verify_cgraph_node): Verify aliases.
12826 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12827 (cgraph_process_same_body_aliases): New function.
12828 (process_function_and_variable_attributes): Disable weakref warning on
12830 (cgraph_analyze_functions): Handle aliases.
12831 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12832 (assemble_thunks): Rename to ...
12833 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12834 (cgraph_expand_function): Remove alias output code.
12835 (cgraph_output_in_order): Skip aliases.
12836 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12837 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12838 (ipa_record_reference): Do not assert on alias references.
12839 (ipa_ref_has_aliases_p): New function.
12840 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12841 (ipa_ref_has_aliases_p): Declare.
12842 * lto-cgraph.c (lto_output_node): Handle aliases.
12843 (input_node): Likewise.
12844 * lto-streamer-out.c (lto_output): Skip aliases.
12845 (produce_symtab): Kill same_body_alias code.
12846 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12847 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12848 * ipa-inline.c (update_caller_keys): Walk aliases.
12849 (inline_small_functions): Fix thinko in previous patch.
12850 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12851 (function_and_variable_visibility): Do not walk same body aliases.
12852 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12853 (ipa_pta_execute): Use it.
12855 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12857 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12858 (*vec_dupv2df): Rename from vec_dupv2df.
12859 (vec_dupv2df): New expander.
12861 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12863 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12865 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12867 * config/i386/i386.md: Use default value in "isa" attribute.
12868 * config/i386/sse.md: Ditto.
12869 * config/i386/mmx.md: Ditto.
12871 2011-06-10 Wei Guozhi <carrot@google.com>
12874 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12875 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12876 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12878 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12880 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12881 (arm_legitimate_ldrd_p): New prototype.
12882 (arm_output_ldrd): New prototype.
12883 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12884 (arm_legitimate_ldrd_p): New function.
12885 (arm_output_ldrd): New function.
12887 2011-06-10 David Li <davidxl@google.com>
12889 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12890 * passes.c (passr_eq): New function.
12891 (create_pass_tab): New function.
12892 (pass_traverse): New function.
12893 (dump_one_pass): New function.
12894 (dump_pass_list): New function.
12895 (dump_passes): New function.
12897 2011-06-10 Jan Hubicka <jh@suse.cz>
12899 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12900 setting the nothrow flag.
12901 * ipa-reference.c (propagate): Skip aliases.
12902 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12903 (propagate_nothrow): Skip aliases; do not update cgraph.
12904 (local_pure_const): Do not update cgraph.
12905 * tree-profile.c (tree_profiling): Do fixup_cfg.
12907 2011-06-10 Jan Hubicka <jh@suse.cz>
12909 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12910 (cgraph_local_node_p): ... here; handle aliases.
12911 (has_addr_references_p): Break out from ...;
12912 (cgraph_remove_unreachable_nodes) ... here.
12914 2011-06-10 Jan Hubicka <jh@suse.cz>
12916 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12917 * common.opt (flag_inline_functions_called_once): Do not
12920 2011-06-10 Jan Hubicka <jh@suse.cz>
12922 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12923 (ipcp_initialize_node_lattices): Do not deal with aliases;
12924 Do not try to propagate through thunks.
12925 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12927 2011-06-10 Jan Hubicka <jh@suse.cz>
12929 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12930 for indirect calls.
12931 (ipa_read_node_info): Likewise.
12933 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12936 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12937 (build_and_insert_call): Likewise.
12938 (build_and_insert_ref): New.
12939 (gimple_expand_builtin_pow): Minor cleanup.
12940 (gimple_expand_builtin_cabs): New.
12941 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12943 2011-06-10 Jan Hubicka <jh@suse.cz>
12945 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12946 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12947 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12948 (ipcp_propagate_stage): Skip aliases when propagating.
12949 (ipcp_need_redirect_p): Skip aliases.
12950 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12951 collect_callers_of_node.
12952 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12954 (ipa_compute_jump_functions): Look through aliases.
12956 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12958 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12960 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12962 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12964 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12966 2011-06-10 Jan Hubicka <jh@suse.cz>
12968 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12969 Update call of gimple_get_virt_method_for_binfo.
12970 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12971 refuse_thunks parameter.
12972 (gimple_fold_call): Update.
12973 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12975 2011-06-10 Jan Hubicka <jh@suse.cz>
12977 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12978 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12979 worker for cgraph_for_node_and_aliases.
12980 (convert_callers_for_node): Break out from ...
12981 (convert_callers): ... here.
12982 (modify_function): Use collect_callers_of_node.
12983 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12985 2011-06-10 Richard Guenther <rguenther@suse.de>
12987 PR tree-optimization/49361
12988 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12989 when not already in gimple form.
12991 2011-06-10 Richard Guenther <rguenther@suse.de>
12994 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12995 FOR_EACH_PHI_OR_STMT_USE.
12997 2011-06-10 Jan Hubicka <jh@suse.cz>
12999 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
13000 (clone_inlined_nodes): ... here.
13001 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
13002 to real destination prior inlining.
13003 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13004 can_early_inline_edge_p, want_early_inline_function_p,
13005 want_early_inline_function_p, want_inline_small_function_p,
13006 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13007 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13008 add_new_edges_to_heap, inline_small_functions, flatten_function,
13009 inline_always_inline_functions, early_inline_small_functions): Use
13010 cgraph_function_or_thunk_node.
13011 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13012 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13013 (do_estimate_edge_growth_1): Break out from ...
13014 (do_estimate_growth) ... here; walk aliases.
13015 (inline_generate_summary): Skip aliases.
13017 2011-06-10 Richard Guenther <rguenther@suse.de>
13019 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13020 forward when combining, visit inserted stmts when a stmt was changed.
13022 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13024 * tree.h (error_operand_p): Add.
13025 * dbxout.c (dbxout_type_fields): Use the latter.
13026 * c-decl.c (add_stmt): Likewise.
13027 * gimplify.c (omp_add_variable, omp_notice_variable,
13028 gimplify_scan_omp_clauses): Likewise.
13030 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13032 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13033 when a value is actually passed in regs.
13035 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13036 Laurent Rougé <laurent.rouge@menta.fr>
13038 * doc/invoke.texi (SPARC options): Add -mflat.
13039 * config/sparc/sparc.opt: Likewise.
13040 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13041 (sparc_flat_expand_prologue): Declare.
13042 (sparc_flat_expand_epilogue): Likewise.
13043 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13044 (CPP_ENDIAN_SPEC): Replace with...
13045 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13046 (CPP_SPEC): Adjust to above change.
13047 (EXTRA_SPECS): Likewise.
13048 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13049 (INCOMING_REGNO): Likewise.
13050 (OUTGOING_REGNO): Likewise.
13051 (LOCAL_REGNO): Likewise.
13052 (SETUP_FRAME_ADDRESSES): Likewise.
13053 (FIXED_REGISTERS): Set 0 for %fp.
13054 (CALL_USED_REGISTERS): Likewise.
13055 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13056 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13057 (RETURN_ADDR_REGNUM): Define.
13058 (RETURN_ADDR_RTX): Use it.
13059 (INCOMING_RETURN_ADDR_REGNUM): Define.
13060 (INCOMING_RETURN_ADDR_RTX): Use it.
13061 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13062 (EH_RETURN_REGNUM): Define.
13063 (EH_RETURN_STACKADJ_RTX): Use it.
13064 (EH_RETURN_HANDLER_RTX): Delete.
13065 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13066 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13068 (struct machine_function): Add frame_size, apparent_frame_size,
13069 frame_base_reg, frame_base_offset, n_global_fp_regs and
13070 save_local_in_regs_p fields.
13071 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13072 sparc_frame_base_offset, sparc_n_global_fp_regs,
13073 sparc_save_local_in_regs_p): New macros.
13074 (sparc_option_override): Error out if -fcall-saved-REG is specified
13076 (eligible_for_restore_insn): Fix formatting.
13077 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13078 (eligible_for_sibcall_delay): Likewise.
13079 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13080 (sparc_legitimate_address_p): Adjust to above change.
13081 (save_global_or_fp_reg_p): New predicate.
13082 (return_addr_reg_needed_p): Likewise.
13083 (save_local_or_in_reg_p): Likewise.
13084 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13085 (SORR_SAVE, SORR_RESTORE): Delete.
13086 (sorr_pred_t): New typedef.
13087 (sorr_act_t): New enum.
13088 (save_or_restore_regs): Rename to...
13089 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13090 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13091 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13092 mechanism. Add CFI information for double-word saves in 32-bit mode.
13093 (emit_adjust_base_to_offset): New function extracted from...
13094 (emit_save_or_restore_regs): ...this. Rename the rest to...
13095 (emit_save_or_restore_regs_global_fp_regs): ...this.
13096 (emit_save_or_restore_regs_local_in_regs): New function.
13097 (gen_create_flat_frame_[123]): New functions.
13098 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13099 (sparc_flat_expand_prologue): New function.
13100 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13101 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13102 (sparc_flat_expand_epilogue): New function.
13103 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13104 (output_return): Likewise.
13105 (output_sibcall): Likewise.
13106 (sparc_output_mi_thunk): Likewise.
13107 (sparc_frame_pointer_required): Likewise.
13108 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13109 function optimization.
13110 * config/sparc/sparc.md (flat): New attribute.
13111 (prologue): Add TARGET_FLAT handling.
13112 (save_register_window): Disable if TARGET_FLAT.
13113 (create_flat_frame_[123]): New patterns.
13114 (epilogue): Add TARGET_FLAT handling.
13115 (sibcall_epilogue): Likewise.
13116 (eh_return): New expander.
13117 (eh_return_internal): New insn and splitter.
13118 (return_internal): Add TARGET_FLAT handling.
13119 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13120 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13121 (nonlocal_goto): Add TARGET_FLAT handling.
13122 * config/sparc/t-elf: Add -mflat multilib.
13123 * config/sparc/t-leon: Likewise.
13125 2011-06-10 Jan Hubicka <jh@suse.cz>
13127 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13128 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13129 (self_recursive_p): Use cgraph_function_node.
13130 (propagate_pure_const): Likewise.
13131 (propagate_nothrow): Likewise.
13132 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13133 cgraph_function_node.
13134 (propagate_bits): Likewise.
13135 (propagate): Likewise.
13137 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13138 Richard Earnshaw <rearnsha@arm.com>
13140 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13141 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13142 (*thumb2_movdi_vfp): Delete.
13143 (*arm_movdi_vfp_cortexa8): Delete.
13144 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13145 (*movdi_vfp_cortexa8): Likewise.
13147 2011-06-10 Richard Guenther <rguenther@suse.de>
13149 * stor-layout.c (initialize_sizetypes): Give names to all
13152 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13154 PR tree-optimization/49318
13155 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13156 irrelevant pattern statements.
13158 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13160 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13163 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13164 to last assignment.
13166 2011-06-09 Jan Hubicka <jh@suse.cz>
13168 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13169 do not recompute reachable flag.
13170 (cgraph_finalize_function, cgraph_analyze_functions): Set
13171 redefined_extern_inline here.
13173 2011-06-09 Jan Hubicka <jh@suse.cz>
13175 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13176 (cgraph_only_called_directly_p): ... this one; bring offline.
13177 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13178 varpool_used_from_object_file_p): Drop names from the declaratoin.
13179 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13180 collect_callers_of_node): New.
13181 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13182 (cgraph_edge_recursive_p): Use cgraph_function_node.
13183 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13184 (cgraph_node_cannot_be_local_p_1): Break out from ...
13185 (cgraph_node_can_be_local_p): ... here; walk aliases.
13186 (cgraph_for_node_thunks_and_aliases): New function.
13187 (cgraph_for_node_and_aliases): New function.
13188 (cgraph_make_node_local_1): Break out from ...
13189 (cgraph_make_node_local) ... here; use
13190 cgraph_for_node_thunks_and_aliases.
13191 (cgraph_set_nothrow_flag_1): Break out from ...
13192 (cgraph_set_nothrow_flag) ... here;
13193 use cgraph_for_node_thunks_and_aliases.
13194 (cgraph_set_const_flag_1): Break out from ...
13195 (cgraph_set_const_flag) ... here;
13196 use cgraph_for_node_thunks_and_aliases.
13197 (cgraph_set_pure_flag_1): Break out from ...
13198 (cgraph_set_pure_flag) ... here;
13199 use cgraph_for_node_thunks_and_aliases.
13200 (cgraph_propagate_frequency_1): Break out from ...
13201 (cgraph_propagate_frequency) ... here; use
13202 cgraph_for_node_thunks_and_aliases.
13203 (cgraph_used_from_object_file_p): Do not care about aliases.
13204 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13206 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13208 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13210 PR rtl-optimization/49154
13211 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13212 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13213 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13214 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13215 * config/cris/cris.h (cris_register_move_cost): Remove
13216 !TARGET_V32 code. Tweak comments.
13218 2011-06-09 Jan Hubicka <jh@suse.cz>
13220 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13223 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13225 PR rtl-optimization/49154
13226 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13227 is a matching slot in the hashtable, assign it to classes_ptr.
13229 PR rtl-optimization/49154
13230 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13232 * doc/tm.texi: Regenerate.
13234 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13237 * config/sh/sh.md (UNSPEC_CHKADD): New.
13238 (chk_guard_add): New define_insn_and_split.
13239 (symGOT_load): Use chk_guard_add instead of blockage.
13241 2011-06-09 Kai Tietz <ktietz@redhat.com>
13243 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13245 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13247 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13249 2011-06-09 Wei Guozhi <carrot@google.com>
13252 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13253 (peephole2 for conditional move): Generate 16 bit instructions.
13255 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13257 * config/i386/i386.md (*movdi_internal_rex64): Merge
13258 alternatives 6 and 8.
13260 2011-06-09 David Li <davidxl@google.com>
13262 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13263 * passes.c (passr_eq): New function.
13264 (create_pass_tab): New function.
13265 (pass_traverse): New function.
13266 (dump_one_pass): New function.
13267 (dump_pass_list): New function.
13268 (dump_passes): New function.
13270 2011-06-09 David Li <davidxl@google.com>
13272 * tree-complex.c (tree_lower_complex): Gate cleanup.
13273 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13274 (execute_optimize_stdarg): Ditto.
13275 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13276 (execute_cleanup_eh_1): Ditto.
13277 (execute_cleanup_eh): Ditto.
13278 * gcse.c (gate_rtl_pre): Ditto.
13279 (execute_rtl_pre): Ditto.
13280 * except.c (finish_eh_generation): Ditto.
13281 (convert_to_eh_region_ranges): Ditto.
13282 * cprop.c (one_cprop_pass): Ditto.
13284 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13287 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13288 in all basic blocks.
13290 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13292 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13293 (HAVE_ENABLE_EXECUTE_STACK): Define.
13294 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13295 (HAVE_ENABLE_EXECUTE_STACK): Define.
13296 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13297 (HAVE_ENABLE_EXECUTE_STACK): Define.
13298 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13299 (ENABLE_EXECUTE_STACK): Remove.
13300 (HAVE_ENABLE_EXECUTE_STACK): Define.
13301 [IN_LIBGCC2]: Don't include <windows.h>.
13302 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13303 (HAVE_ENABLE_EXECUTE_STACK): Define.
13304 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13305 (HAVE_ENABLE_EXECUTE_STACK): Define.
13306 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13307 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13308 (HAVE_ENABLE_EXECUTE_STACK): Define.
13309 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13310 (HAVE_ENABLE_EXECUTE_STACK): Define.
13311 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13312 (HAVE_ENABLE_EXECUTE_STACK): Define.
13313 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13314 (HAVE_ENABLE_EXECUTE_STACK): Define.
13315 * config/alpha/alpha.c (alpha_trampoline_init): Test
13316 HAVE_ENABLE_EXECUTE_STACK.
13317 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13318 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13319 (sparc64_initialize_trampoline): Likewise.
13320 * libgcc2.c [L_enable_execute_stack]: Remove.
13321 * system.h (ENABLE_EXECUTE_STACK): Poison.
13322 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13323 * doc/tm.texi: Regenerate.
13324 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13326 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13328 PR middle-end/49308
13329 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13330 variable. After resetting and rescanning insn continue with previous
13333 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13335 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13336 (gcc_cv_ld_hidden): Likewise.
13337 * configure: Regenerate.
13338 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13339 (ix86_stack_protect_fail): Mark unused.
13340 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13341 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13342 [TARGET_MACHO]: Don't define.
13343 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13344 (TARGET_STACK_PROTECT_FAIL): Likewise.
13345 (rs6000_stack_protect_fail): Mark unused.
13346 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13347 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13349 2011-06-08 Andi Kleen <ak@linux.intel.com>
13351 * varasm.c (get_section): Print location of other conflict
13352 for section conflicts.
13354 2011-06-08 Andi Kleen <ak@linux.intel.com>
13356 * config/i386/driver-i386.c (host_detect_local_cpu):
13357 Add model 0x2d Intel CPU.
13359 2011-06-08 Andi Kleen <ak@linux.intel.com>
13361 * reginfo.c (global_regs_decl): Add.
13362 (globalize_reg): Add decl parameter. Compute location. Pass location
13363 to warnings and add inform. Store decl in global_regs_decl.
13364 * rtl.h (globalize_reg): Update prototype.
13365 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13367 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13369 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13371 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13374 * config/sh/predicates.md (general_movsrc_operand): Check
13375 mode for memory with indexed address for QI and HImode.
13376 (general_movdst_operand): Likewise.
13378 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13380 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13382 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13384 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13385 (num_ssa_operands): Likewise.
13386 (op_iter_init_phiuse): Forward-declare.
13387 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13389 2011-06-08 Nick Clifton <nickc@redhat.com>
13391 * doc/invoke.texi (ARM Options): Update description of
13394 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13396 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13397 unknown Intel family 0x6 CPUs.
13399 2011-06-08 Martin Jambor <mjambor@suse.cz>
13401 * tree-sra.c (mark_rw_status): Removed.
13402 (analyze_access_subtree): New parameter parent instead of
13403 mark_read and mark_write, propagate from that.
13405 2011-06-08 Julian Brown <julian@codesourcery.com>
13407 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13408 for double-precision helper functions in hard-float mode if only
13409 single-precision arithmetic is supported in hardware.
13411 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13413 PR rtl-optimization/49303
13414 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13415 code_motion_path_driver returned 0 or 1.
13416 (sel_region_finish): Clear h_d_i_d.
13418 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13420 * config/sh/sh.c (prepare_move_operands): Set pic register
13421 appropriately for global and local dynamic tls models even
13422 if flag_pic is unset.
13424 2011-06-07 Jason Merrill <jason@redhat.com>
13426 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13428 2011-06-07 Xinliang David Li <davidxl@google.com>
13429 * passes.c (enable_disable_pass): Handle assembler name.
13430 (is_pass_explicitly_enabled_or_disabled): Ditto.
13432 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13434 PR tree-optimization/48497
13435 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13437 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13439 PR tree-optimization/46728
13440 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13441 to use gimple_val_nonnegative_real_p.
13442 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13443 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13445 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13447 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13449 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13451 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13454 2011-06-07 Richard Guenther <rguenther@suse.de>
13456 * stor-layout.c (initialize_sizetypes): Initialize all
13457 sizetypes based on target definitions.
13458 (set_sizetype): Remove.
13459 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13460 * tree.h (set_sizetype): Remove.
13462 2011-06-07 Nick Clifton <nickc@redhat.com>
13464 * config.gcc: Unify V850 architecture options and add support for
13465 newer V850 architectures.
13466 * config/v850/t-v850e: Delete.
13468 2011-06-07 Richard Guenther <rguenther@suse.de>
13470 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13471 Call set_sizetype from here.
13473 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13475 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13476 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13478 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13479 Andrew Stubbs <ams@codesourcery.com>
13481 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13483 * doc/md.texi (Canonicalization of Instructions): Document widening
13484 multiply canonicalization.
13486 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13488 PR gcov-profile/49299
13489 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13491 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13493 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13495 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13496 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13497 vect_recog_pow_pattern): Likewise.
13498 (vect_pattern_recog_1): Remove declaration.
13499 (widened_name_p): Remove declaration. Add new argument to specify
13500 whether to check that both types are either signed or unsigned.
13501 (vect_recog_widen_mult_pattern): Update documentation. Handle
13502 unsigned patterns and multiplication by constants.
13503 (vect_pattern_recog_1): Update vect_recog_func references. Use
13504 statement information from the statement returned from pattern
13505 detection functions.
13506 (vect_pattern_recog): Update vect_recog_func reference.
13507 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13508 multiplication by a constant use the type of the other operand.
13510 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13512 PR rtl-optimization/49145
13513 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13515 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13518 * dwarf2out.c (native_encode_initializer): Decrement count in each
13522 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13523 non-MODE_INT modes.
13526 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13527 if stmt folded into nothing.
13528 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13529 a bb folded into nothing, just update cgraph edges and move to next bb.
13530 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13531 to be NULL. Don't compute count and frequency if new_call is NULL.
13533 2011-06-04 Diego Novillo <dnovillo@google.com>
13535 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13536 (cgraph.o): Likewise.
13537 (cgraphunit.o): Likewise.
13538 * cgraphunit.c: Include lto-streamer.h
13539 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13541 * lto-streamer-in.c (unpack_value_fields): Call
13542 streamer_hooks.unpack_value_fields if set.
13543 (lto_materialize_tree): For unhandled nodes, first try to
13544 call lto_streamer_hooks.alloc_tree, if it exists.
13545 (lto_input_ts_decl_common_tree_pointers): Move reading of
13546 DECL_INITIAL to lto_streamer_read_tree.
13547 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13548 (lto_streamer_read_tree): New.
13549 (lto_reader_init): Rename from lto_init_reader.
13550 Move initialization code to lto/lto.c.
13551 * lto-streamer-out.c (pack_value_fields): Call
13552 streamer_hooks.pack_value_fields if set.
13553 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13554 call streamer_hooks.indexable_with_decls_p before giving up.
13555 (lto_output_ts_decl_common_tree_pointers): Move handling
13556 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13557 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13558 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13559 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13560 (lto_streamer_write_tree): New.
13561 (lto_output): Call lto_streamer_init directly.
13562 (lto_writer_init): Remove.
13563 * lto-streamer.c (streamer_hooks): New.
13564 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13565 instead of lto_preload_common_nodes.
13566 (lto_is_streamable): Move from lto-streamer.h
13567 (lto_streamer_hooks_init): New.
13568 (streamer_hooks): New.
13569 (streamer_hooks_init): New.
13570 * lto-streamer.h (struct output_block): Forward declare.
13571 (struct lto_input_block): Likewise.
13572 (struct data_in): Likewise.
13573 (struct bitpack_d): Likewise.
13574 (struct streamer_hooks): Declare.
13575 (streamer_hooks): Declare.
13576 (lto_streamer_hooks_init): Declare.
13577 (lto_streamer_write_tree): Declare.
13578 (lto_streamer_read_tree): Declare.
13579 (streamer_hooks_init): Declare.
13580 (lto_is_streamable): Move to lto-streamer.c
13582 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13584 * longlong.h (smul_ppmm): The resulting register pair contains the
13585 higher order word first.
13587 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13589 PR tree-optimization/46728
13590 * builtins.c (powi_table): Remove.
13591 (powi_lookup_cost): Remove.
13592 (powi_cost): Remove.
13593 (expand_powi_1): Remove.
13594 (expand_powi): Remove.
13595 (expand_builtin_pow_root): Remove.
13596 (expand_builtin_pow): Remove.
13597 (expand_builtin_powi): Eliminate handling of constant exponent.
13598 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13600 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13602 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13604 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13606 * dce.c (reset_unmarked_insns_debug_uses): New.
13607 (delete_unmarked_insns): Skip debug insns.
13608 (prescan_insns_for_dce): Likewise.
13609 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13610 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13611 active reg can be found.
13612 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13613 (convert_regs_1): Use it.
13615 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13617 * tree-pretty-print.c (dump_function_header): Add flags.
13618 Don't dump decl_uid with nouid.
13619 * tree-pretty-print.h (dump_function_header): Adjust.
13620 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13621 * passes.c (pass_init_dump_file): Pass dump_flags on.
13622 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13624 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13627 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13629 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13631 PR tree-optimization/49243
13632 * calls.c (setjmp_call_p): Also check if fndecl has the
13633 returns_twice attribute.
13635 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13637 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13640 2011-06-06 Richard Henderson <rth@redhat.com>
13641 Georg-Johann Lay <avr@gjlay.de>
13644 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13646 * config/avr/avr.md ("insv"): New insn expander.
13647 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13648 "*insv.not.io", "*insv.reg"): New insns.
13650 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13653 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13654 to nonimmediate_operand from memory_operand for the operand that is to
13655 be forced to memory by the expander. Lose the constraints.
13657 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13659 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13660 EH return when delayed branches are disabled.
13662 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13664 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13665 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13667 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13668 Simplify MODE_V1DF and MODE_V2SF handling.
13669 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13670 Simplify MODE_SF handling.
13672 2011-06-04 Jan Hubicka <jh@suse.cz>
13674 PR tree-optimization/48893
13675 PR tree-optimization/49091
13676 PR tree-optimization/49179
13677 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13680 2011-06-04 Jan Hubicka <jh@suse.cz>
13683 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13686 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13688 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13690 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13693 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13694 to be strictly smaller than 1 << shiftcount.
13696 2011-06-04 Jan Hubicka <jh@suse.cz>
13698 PR tree-optimize/48929
13699 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13700 of empty predicate.
13702 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13705 * calls.c (emit_call_1): Prefer the __builtin declaration of
13708 2011-06-03 Diego Novillo <dnovillo@google.com>
13710 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13711 (lto_input_tree_pointers): Likewise.
13712 * lto-streamer-out.c (pack_value_fields): Likewise.
13713 (lto_output_tree_pointers): Likewise.
13714 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13715 and OPTIMIZATION_NODE.
13717 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13719 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13720 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13721 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13722 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13723 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13724 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13725 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13726 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13727 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13728 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13729 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13730 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13731 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13732 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13733 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13734 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13735 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13736 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13737 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13738 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13739 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13740 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13741 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13742 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13743 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13744 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13745 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13746 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13747 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13748 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13749 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13750 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13751 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13752 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13753 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13754 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13755 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13756 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13757 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13758 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13759 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13760 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13761 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13762 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13763 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13764 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13765 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13766 * system.h (MD_UNWIND_SUPPORT): Poison.
13767 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13768 * doc/tm.texi: Regenerate.
13769 * unwind-dw2.c: Include md-unwind-support.h instead of
13771 * config/ia64/unwind-ia64.c: Likewise.
13772 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13774 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13776 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13778 2011-06-03 Richard Henderson <rth@redhat.com>
13779 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13781 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13782 (sigill_hdlr): Correct insn, insn size.
13783 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13785 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13787 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13789 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13790 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13791 * config/mips/t-iris: Remove.
13792 * config/mips/t-irix6: New file.
13793 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13795 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13797 * Makefile.in (LIB2ADDEHDEP): Remove.
13798 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13799 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13800 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13801 * config/t-darwin (LIB2ADDEHDEP): Remove.
13802 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13803 * config/t-linux (LIB2ADDEHDEP): Remove.
13805 2011-06-03 Diego Novillo <dnovillo@google.com>
13807 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13808 (lto_register_var_decl_in_symtab): Likewise.
13809 (lto_register_function_decl_in_symtab): Likewise.
13810 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13811 logic to uniquify_nodes.
13813 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13815 * config/alpha/t-osf5: Remove.
13816 * config/alpha/t-osf-pthread: Remove.
13817 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13818 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13820 2011-06-03 Julian Brown <julian@codesourcery.com>
13822 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13823 (strongarm1110): Use strongarm tuning.
13824 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13825 * config/arm/arm.c (arm_strongarm_tune): New.
13826 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13827 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13828 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13829 setting, using previous defaults or 1 for Cortex-A5.
13830 (arm_option_override): Set max_insns_skipped from current tuning.
13832 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13834 * doc/install.texi (Options specification): Document --with-specs.
13836 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13838 * config/arm/neon.md (orndi3_neon): Actually split it.
13840 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13842 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13843 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13845 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13848 * target.def (delay_sched2, delay_vartrack): New.
13849 * doc/tm.texi.in: Update.
13850 * doc/tm.texi: Rebuild.
13851 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13852 * var-tracking.c (gate_handle_var_tracking): Likewise.
13853 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13854 (bfin_flag_var_tracking): Drop.
13855 (output_file_start): Don't save and override flag_var_tracking.
13856 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13857 (bfin_reorg): Test original variables.
13858 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13859 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13860 (ia64_flag_var_tracking): Drop.
13861 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13862 (ia64_file_start): Don't save and override flag_var_tracking.
13863 (ia64_override_options_after_change): Ditto
13864 flag_schedule_insns_after_reload.
13865 (ia64_reorg): Test original variables.
13866 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13867 (picochip_flag_var_tracking): Drop.
13868 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13869 (picochip_option_override): Don't save and override
13870 flag_schedule_insns_after_reload.
13871 (picochip_asm_file_start): Ditto flag_var_tracking.
13872 (picochip_reorg): Test original variables.
13873 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13874 (TARGET_DELAY_VARTRACK): Define.
13875 (spu_var_tracking): New.
13876 (spu_machine_dependent_reorg): Call it.
13877 (asm_file_start): Don't save and override flag_var_tracking.
13879 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13882 * config/sh/predicates.md (general_movsrc_operand): Return 0
13883 for memory and memory subreg of which address is an invalid
13884 indexed address for QI and HImode.
13885 (general_movdst_operand): Likewise.
13887 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13889 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13890 edges only, when there is a non-local label in the function.
13891 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13893 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13895 * config/i386/constraints.md (Y3): New register constraint.
13896 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13897 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13898 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13899 *sse2_interleave_lowv2df.
13901 2011-06-02 Julian Brown <julian@codesourcery.com>
13903 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13904 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13905 (arm_cortex_a5_tune): New.
13907 2011-06-02 Julian Brown <julian@codesourcery.com>
13909 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13910 * config/arm/arm.c (arm_default_branch_cost): New.
13911 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13912 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13913 (arm_fa726_tune): Set branch_cost field using
13914 arm_default_branch_cost.
13915 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13916 current_tune structure.
13917 * dojump.c (tm_p.h): Include file.
13919 2011-06-02 Julian Brown <julian@codesourcery.com>
13921 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13923 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13924 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13925 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13927 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13928 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13929 (arm_fa726te_tune): Add prefer_constant_pool setting.
13930 (arm_v6t2_tune, arm_cortex_tune): New.
13931 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13932 prefer_constant_pool setting.
13934 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13936 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13938 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13939 (*movdf_internal) <case 6,7,8>: Ditto.
13941 * config/i386/constraints.md (Y4): New register constraint.
13942 * config/i386/sse.md (vec_set<mode>_0): Merge with
13943 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13944 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13945 *vec_extractv2di_1_sse.
13946 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13947 and *vec_concatv2di_rex64_sse.
13949 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13952 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13953 of cgraph_local_info for null before attempting to use it.
13955 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13957 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13958 (current_function_dynamic_alloc_count): Delete.
13959 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13960 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13961 (expand_builtin_update_setjmp_buf): Remove dead code.
13962 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13963 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13965 * function.c (instantiate_virtual_regs): Likewise.
13966 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13967 for a block with a single abnormal incoming edge.
13968 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13969 (SETJMP_VIA_SAVE_AREA): Delete.
13970 * config/sparc/sparc-protos.h (load_got_register): Declare.
13971 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13972 (load_got_register): Make global.
13973 (sparc_frame_pointer_required): Add 'static'.
13974 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13975 (sparc_builtin_setjmp_frame_value): New function.
13976 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13977 (save_stack_nonlocal): New expander.
13978 (restore_stack_nonlocal): Likewise.
13979 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13980 (nonlocal_goto_internal): New insn.
13981 (goto_handler_and_restore): Delete.
13982 (builtin_setjmp_setup): Likewise.
13983 (do_builtin_setjmp_setup): Likewise.
13984 (setjmp): Likewise.
13985 (builtin_setjmp_receiver): New expander.
13987 2011-06-01 David Li <davidxl@google.com>
13989 PR middle-end/49261
13990 * tree-pretty-print.c (dump_function_header): Format cleanup.
13992 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13995 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13996 needed when original operands are used for msw_skip comparison.
13998 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14001 * var-tracking.c (add_uses, add_stores): Don't call
14002 cselib_subst_to_values on ENTRY_VALUE.
14004 2011-06-01 Diego Novillo <dnovillo@google.com>
14006 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14007 output_record_start with LTO_null instead of output_zero.
14008 (lto_output_ts_binfo_tree_pointers): Likewise.
14009 (lto_output_tree): Likewise.
14010 (output_eh_try_list): Likewise.
14011 (output_eh_region): Likewise.
14012 (output_eh_lp): Likewise.
14013 (output_eh_regions): Likewise.
14014 (output_bb): Likewise.
14015 (output_function): Likewise.
14016 (output_unreferenced_globals): Likewise.
14017 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14018 instead of NUM_TREE_CODES.
14019 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14020 (lto_output_int_in_range): Change << to >> when shifting VAL.
14022 2011-06-01 Diego Novillo <dnovillo@google.com>
14024 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14025 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14027 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14030 * optabs.h (valid_multiword_target_p): Declare.
14031 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14032 doing multi-word operations.
14033 * optabs.c (expand_binop): Likewise.
14034 (expand_doubleword_bswap): Likewise.
14035 (expand_absneg_bit): Likewise.
14036 (expand_unop): Likewise.
14037 (expand_copysign_bit): Likewise.
14038 (multiword_target_p): New function.
14040 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14042 PR rtl-optimization/48830
14043 PR rtl-optimization/48808
14044 PR rtl-optimization/48792
14045 * reload.c (push_reload): Check contains_reg_of_mode.
14046 * reload1.c (strip_paradoxical_subreg): New function.
14047 (gen_reload_chain_without_interm_reg_p): Use it to handle
14048 paradoxical subregs.
14049 (emit_output_reload_insns, gen_reload): Likewise.
14051 2011-06-01 David Li <davidxl@google.com>
14053 * predict.c : Change pass name
14056 * tree-profile.c: Ditto.
14059 2011-06-01 David Li <davidxl@google.com>
14061 * tree-pretty-print.c (dump_function_header): New function.
14062 * final.c (rest_of_clean_state): Use header dumper.
14063 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14064 * passes.c (pass_init_dump_file): Use header dumper.
14066 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14068 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14069 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14070 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14072 (mem_loc_descriptor): Use them.
14074 * var-tracking.c (create_entry_value): New function.
14075 (vt_add_function_parameter): Use it.
14077 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14079 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14080 Include <signal.h>, <ucontext.h>.
14081 (sigill_caught): Define.
14082 (sigill_hdlr): New function.
14083 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14084 insns can be executed.
14085 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14086 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14088 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14090 * config/t-slibgcc-darwin: Move to ...
14091 * config/t-slibgcc-dummy: ... this. Clarify comments.
14092 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14093 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14094 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14095 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14096 Remove i386/t-crtstuff from tmake_file.
14097 (i[34567]86-*-solaris2*): Remove t-svr4,
14098 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14100 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14101 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14102 sparc/t-crtfm from tmake_file.
14103 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14104 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14105 Remove extra_parts.
14106 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14107 * config/i386/t-nwld (SHLIB_LINK): Remove.
14108 * config/i386/t-rtems-i386: Rename to ...
14109 * config/i386/t-rtems: ... this.
14110 ($(T)crti.o, $(T)crtn.o): Remove.
14111 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14112 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14113 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14114 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14115 EXTRA_MULTILIB_PARTS): Remove.
14116 * config/sparc/t-sol2-64: Likewise.
14117 * config/sparc/t-sol2: Remove.
14118 * config/sparc/t-crtin: Remove.
14119 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14120 * config/i386/gmon-sol2.c: Remove.
14121 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14122 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14123 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14124 * config/i386/sol2-gc1.asm: Remove.
14125 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14126 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14127 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14128 * config/t-slibgcc-sld: Remove.
14130 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14132 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14133 base_type_for_mode with op_mode instead of mode.
14135 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14137 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14139 * config/arm/arm-tune.md: Regenerate.
14140 * config/arm/arm-tables.opt: Regenerate.
14141 * config/arm/arm.c (FL_DIV): Rename...
14142 (FL_THUMB_DIV): ... to this.
14143 (FL_ARM_DIV): Define.
14144 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14145 (arm_arch_hwdiv): Remove.
14146 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14147 (arm_issue_rate): Add cortexr5.
14148 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14149 __ARM_ARCH_EXT_IDIV__.
14150 (TARGET_IDIV): Define.
14151 (arm_arch_hwdiv): Remove.
14152 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14153 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14154 (divsi3, udivsi3): New patterns.
14155 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14156 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14158 2011-06-01 Martin Jambor <mjambor@suse.cz>
14160 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14161 * ipa-utils.c (searchc): Set scc_no.
14163 2011-06-01 Martin Jambor <mjambor@suse.cz>
14165 * ipa-utils.c (searchc_env): New field allow_overwritable.
14166 (searchc): do not ignore edges to overwritable nodes if indicated
14167 by env->allow_overwritable.
14168 (ipa_reduced_postorder): Set env.allow_overwritable.
14170 2011-06-01 Richard Guenther <rguenther@suse.de>
14172 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14174 * lto-streamer.c (lto_record_common_node): Take node pointer,
14175 do not register types.
14176 (lto_preload_common_nodes): Explicitly skip preloading nodes
14177 that differ between frontends.
14179 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14181 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14184 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14186 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14187 parameter value for dump. Dump cost on outermost call only.
14188 (rs6000_memory_move_cost): Dump cost on outermost call only.
14190 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14192 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14193 DW_OP_GNU_convert ops.
14195 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14196 cselib_preserve_constants.
14197 (cselib_lookup_1): If cselib_preserve_constants,
14198 a new VALUE is being created for REG and there is a VALUE for the
14199 same register in wider mode, add another loc with lowpart SUBREG of
14201 (cselib_subst_to_values): Handle ENTRY_VALUE.
14202 * var-tracking.c (replace_expr_with_values): Return NULL for
14204 * dwarf2out.c (convert_descriptor_to_signed): New function.
14205 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14206 instead of two shifts.
14207 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14208 the right mode if needed.
14209 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14210 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14211 convert_descriptor_to_signed.
14212 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14213 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14216 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14218 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14220 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14221 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14222 (SWI248x): New mode iterator, rename from X87MODEI.
14223 (X87MODEI): Remove mode iterator.
14224 (X87MODEI12): Ditto.
14225 (SSEMODEI24): Ditto.
14227 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14229 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14230 * doc/invoke.texi: Document max-vartrack-expr-depth.
14231 * var-tracking.c (EXPR_DEPTH): New.
14232 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14234 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14236 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14237 * config/i386/sse.md: Add n to negated FMA pattern names.
14239 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14241 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14243 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14245 * gengtype-state.c (read_state_params_structs): Initialize previous.
14247 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14249 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14250 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14252 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14254 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14255 registers. Penalize F*r->o alternative to prevent partial memory
14256 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14257 CONST_DOUBLE immediates when optimizing function for size. Do not move
14258 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14259 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14260 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14261 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14263 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14265 (fp_register_operand splitters): Use fp_register_operand
14266 constraint. Do not use FP_REG_P in insn condition.
14267 (any_fp_register_operand splitters): Use any_fp_register_operand
14268 constraint. Do not use ANY_FP_REG_P in insn condition.
14270 2011-05-31 Jan Hubicka <jh@suse.cz>
14272 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14273 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14274 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14275 (lto_output_edge): Use output_enum and var_len_unsigned.
14276 (lto_output_varpool_node): Likewise.
14277 (input_overwrite_node): Do not take resolution parameter;
14278 extract it from a bitpack.
14279 (input_node): Do not read resolution; use input_enum and
14281 (input_varpool_node): Likewise.
14282 (input_edge): Likewise.
14283 (input_cgraph_1): Likewise.
14285 2011-05-31 Richard Guenther <rguenther@suse.de>
14287 * gimple.c (gimple_register_canonical_type): Do not register
14288 any types via gimple_register_type.
14290 2011-05-31 Jan Hubicka <jh@suse.cz>
14292 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14295 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14297 PR rtl-optimization/49235
14298 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14299 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14301 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14303 PR tree-optimization/49093
14304 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14307 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14310 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14311 for concrete functions containing the code of cloned functions.
14313 2011-05-31 Richard Guenther <rguenther@suse.de>
14315 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14317 (forward_propagate_into_comparison_1): ... this.
14318 (forward_propagate_comparison): Rename to ...
14319 (forward_propagate_into_comparison): ... this. Split out
14320 real forward propagation code to ...
14321 (forward_propagate_comparison): ... this.
14322 (forward_propagate_into_gimple_cond): Remove looping.
14323 (forward_propagate_into_cond): Likewise.
14324 (simplify_not_neg_expr): Return whether we have done something.
14325 (simplify_gimple_switch): Likewise.
14326 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14327 (ssa_forward_propagate_and_combine): ... this. Re-structure
14328 to do a forward forward-propagation walk on BBs and a backward
14329 stmt combining walk on BBs. Consistently re-scan changed statements.
14330 (pass_forwprop): Adjust.
14332 2011-05-30 Ian Lance Taylor <iant@google.com>
14334 * godump.c (go_format_type): Correct length of name added to
14335 obstack for anonymous field.
14337 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14340 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14341 part of the second operand is 0.
14343 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14345 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14346 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14347 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14348 (*movdf_internal_rex64): Do not penalize F->r alternative.
14349 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14350 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14351 when optimizing function for size. Do not move CONST_DOUBLEs
14352 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14353 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14354 SUBREGs. Do not check for MEM_P operands in the insn condition,
14355 check for ANY_FP_REGNO_P instead.
14356 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14357 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14358 function for speed.
14359 * config/i386/i386.c (ix86_option_override_internal): Do not
14360 set TARGET_INTEGER_DFMODE_MOVES here.
14362 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14365 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14367 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14369 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14370 DW_TAG_rvalue_reference_type even for
14371 -gdwarf-4 -fno-debug-types-section.
14373 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14375 PR tree-optimization/46728
14376 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14377 (build_and_insert_binop): New.
14378 (gimple_expand_builtin_pow): Reorder args for
14379 build_and_insert_call; use build_and_insert_binop; add more
14380 optimizations for fractional exponents.
14382 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14387 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14389 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14391 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14392 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14393 TS_BASE instead of TS_COMMON.
14394 * varasm.c (assemble_name): Remove assert.
14396 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14398 * config.gcc: Keep obselete list sorted.
14400 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14401 Eric Botcazou <ebotcazou@adacore.com>
14403 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14404 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14405 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14406 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14407 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14409 2011-05-30 Richard Guenther <rguenther@suse.de>
14411 * gimple.c (gimple_types_compatible_p_1): Compare record
14412 and union type members properly.
14414 2011-05-30 Richard Guenther <rguenther@suse.de>
14416 PR tree-optimization/49210
14417 * ipa-split.c (split_function): Care for the case where the call
14418 result is not trivially convertible to the result holding variable.
14420 2011-05-30 Richard Guenther <rguenther@suse.de>
14422 PR tree-optimization/49218
14423 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14426 2011-05-30 Richard Guenther <rguenther@suse.de>
14428 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14429 New function split out from ...
14430 (forward_propagate_into_gimple_cond): ... here. Adjust.
14431 (forward_propagate_into_cond): Likewise.
14432 (forward_propagate_comparison): Also propagate into
14433 comparisons on assignment RHS. Change return value to
14434 behave similar to forward_propagate_into_cond.
14435 (tree_ssa_forward_propagate_single_use_vars): Handle
14436 strict-overflow warnings properly for forward_propagate_comparison.
14438 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14440 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14441 from plugin linker.
14442 * configure: Regenerate.
14444 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14446 PR tree-optimization/49199
14447 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14448 non-reduction operands are either defined in the loop or by induction.
14450 2011-05-29 Xinliang David Li <davidxl@google.com>
14452 * opts-global.c (handle_common_deferred_options): Handle new options.
14453 * passes.c (register_one_dump_file): Call register_pass_name.
14454 (execute_one_pass): Check explicit enable/disable flag.
14455 (passr_hash): New function.
14457 (register_pass_name): Ditto.
14458 (get_pass_by_name): Ditto.
14459 (pass_hash): Ditto.
14461 (enable_pass): Ditto.
14462 (disable_pass): Ditto.
14463 (is_pass_explicitly_enabled_or_disabled): Ditto.
14465 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14467 * config/i386/i386.md (*movoi_internal_avx): Use
14468 standard_sse_constant_opcode for alternative 0.
14469 (*movti_internal_sse): Ditto.
14470 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14472 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14473 sselog1 type moves.
14474 (*movsi_internal): Ditto.
14475 (*movdi_internal): Ditto. Add ssecvt type moves.
14477 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14480 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14482 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14484 PR rtl-optimization/49095
14485 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14486 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14488 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14491 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14492 recurse_p argument. Only follow register copies if it is set,
14493 and prevent mips_find_pic_call_symbol from recursing.
14494 (mips_find_pic_call_symbol): Add a recurse_p argument.
14495 Pass it to mips_pic_call_symbol_from_set.
14496 (mips_annotate_pic_calls): Update accordingly.
14498 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14500 * emit-rtl.c (try_split): Use a loop to search for
14501 NOTE_INSN_CALL_ARG_LOCATIONs.
14503 2011-05-29 Richard Guenther <rguenther@suse.de>
14505 PR tree-optimization/49217
14506 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14508 2011-05-28 Jan Hubicka <jh@suse.cz>
14510 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14512 (string_slot_free): Remove
14513 (create_output_block): Initialize obstack.
14514 (destroy_output_block): Free obstack.
14515 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14516 the string unless it needs to be added into the hash.
14517 (lto_output_string_with_length): Add persistent attribute;
14518 handle NULL strings.
14519 (lto_output_string): Add PERSISTENT parameter.
14520 (output_string_cst, output_identifier): Simplify.
14521 (lto_output_location_bitpack): Update.
14522 (lto_output_builtin_tree): Update.
14523 * lto-streamer.h (struct output_block): Add obstack.
14524 (lto_output_string, lto_output_string_with_length): Remove
14525 declarations; functions are static now.
14527 2011-05-28 Jan Hubicka <jh@suse.cz>
14529 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14530 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14531 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14532 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14533 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14534 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14535 unpack_ts_decl_with_vis_value_fields,
14536 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14537 lto_get_builtin_tree): Use enum and variable length i/o.
14538 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14539 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14541 (bp_pack_enum, bp_unpack_enum): New macros.
14543 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14545 * genrecog.c: Remove redundant forward declarations.
14547 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14549 * config.gcc: Deprecate mips*-*-openbsd*.
14551 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14554 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14557 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14559 PR middle-end/48981
14560 * gengtype.c (vec_prefix_type): New function.
14561 (note_def_vec): Use vec_prefix_type and change the length
14562 attribute to be based on the prefix.
14563 * vec.c: Include coretypes.h before vec.h.
14564 (struct vec_prefix): Remove.
14565 (vec_gc_p_reserve): Change the offsetof to sizeof.
14566 (vec_gc_p_reserve_exact): Likewise.
14567 (vec_heap_p_reserve): Likewise.
14568 (vec_heap_p_reserve_exact): Likewise.
14569 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14570 (vec_stack_p_reserve): Change the offsetof to sizeof.
14571 (vec_stack_p_reserve_exact): Likewise.
14572 * vec.h (struct vec_prefix): New struct definition.
14573 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14574 (VEC_T_GTY(T,B)): Likewise.
14575 (DEF_VEC_FUNC_P(T)): Use prefix field.
14576 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14577 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14579 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14581 PR tree-optimization/46728
14582 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14583 (powi_as_mults): Add gimple_set_location.
14584 (build_and_insert_call): New.
14585 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14586 0.5, 0.25, 0.75, 1./3., or 1./6.
14588 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14590 * doc/contrib.texi: Update copyright years.
14591 (Contributors): Add Zdenek Sojka.
14593 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14595 * c-decl.c (c_push_function_context): Copy the current statement
14597 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14598 (finish_struct): Call building_stmt_list_p instead of checking
14600 * c-parser.c (c_parser_postfix_expression): Likewise.
14601 * c-typeck.c (c_end_compound_stmt): Likewise.
14602 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14603 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14604 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14605 (free_stmt_list): Likewise.
14606 * tree.h (struct tree_statement_list): Include typed_tree instead
14608 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14609 as TS_TYPED instead of TS_COMMON.
14611 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14612 Uros Bizjak <ubizjak@gmail.com>
14614 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14615 (HAVE_AS_IX86_TLSGDPTL): Define.
14616 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14617 (HAVE_AS_IX86_TLSLDMPLT): Define.
14618 * configure: Regenerate.
14619 * config.in: Regenerate.
14620 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14621 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14622 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14623 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14624 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14625 @tlsldmplt or @plt.
14626 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14628 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14630 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14632 (INSN_COND, INSN_REVERSE_COND): New macros.
14633 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14635 (sched_get_condition_with_rev): Cache the results, and look them up
14637 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14638 are clobbered by the current insn.
14639 * target.def (exposed_pipline): New sched data hook.
14640 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14641 * doc/tm.texi: Regenerate.
14643 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14645 PR tree-optimization/49170
14646 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14649 2011-05-27 Richard Guenther <rguenther@suse.de>
14651 PR middle-end/49189
14652 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14655 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14657 * haifa-sched.c (sched_scan_info): Remove.
14658 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14660 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14662 (sched_scan): Remove.
14663 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14664 static. All callers changed.
14665 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14666 static. All callers changed.
14667 (sched_init_luids): Remove all arguments except the first. All
14668 callers changed. Don't use sched_scan.
14669 (haifa_init_h_i_d): Likewise.
14670 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14671 manually rather than using sched_init_luids. Likewise with
14672 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14673 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14674 rather than sched_init_luids with NULL args.
14675 * sel-sched-ir.c (new_insns): Remove variable.
14676 (sched_scan): New static function, previously in haifa-sched.c. Remove
14677 all arguments but the first two; all callers changed.
14678 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14679 rather than sched_init_luids.
14680 (sel_init_bbs): Remove second argument. All callers changed.
14681 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14682 with NULL arguments.
14683 (create_insn_rtx_from_pattern): Likewise.
14684 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14685 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14686 (sched_init_insn_luid, sched_extend_luids): Declare.
14687 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14690 2011-05-27 Richard Guenther <rguenther@suse.de>
14692 PR middle-end/49177
14693 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14694 A CMP B ? (T) true : (T) false for non-integral types T again.
14696 2011-05-27 Jan Hubicka <jh@suse.cz>
14698 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14699 so 0 means NULL string.
14700 (lto_output_string_with_length): ... here.
14701 (lto_output_string, output_string_cst, output_identifier): Update
14702 handling of NULL strings.
14703 (lto_output_location_bitpack): New function.
14704 (lto_output_location): Use it.
14705 (lto_output_tree_ref): Use output_record_start.
14706 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14708 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14710 (input_string_internal): ... here;
14711 (input_string_cst, input_identifier, lto_input_string): Update handling
14713 (lto_input_location_bitpack): New function
14714 (lto_input_location): Use it.
14715 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14717 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14718 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14719 (bp_pack_value): Sanity check the value range.
14720 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14722 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14725 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14727 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14728 call_arg_location instructions down the floor.
14730 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14732 PR rtl-optimization/49154
14733 * ira.c (setup_pressure_classes): Process class without sublcasses
14734 as a candidate for pressure classes.
14736 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14738 PR rtl-optimization/48575
14739 * genrecog.c (position_type): New enum.
14740 (position): New structure.
14741 (decision): Use position structure instead of a string.
14742 (root_pos, peep2_insn_pos_list): New variables.
14743 (next_position, compare_positions): New functions.
14744 (new_decision): Use position structures instead of strings.
14745 (maybe_both_true): Likewise.
14746 (change_state): Likewise.
14747 (write_tree): Likewise.
14748 (make_insn_sequence): Likewise.
14750 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14752 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14753 TS_BASE instead of TS_COMMON.
14754 (find_decls_types_r): Check for TS_TYPED structure before looking at
14756 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14758 (BLOCK_CHAIN): Use new chain field.
14760 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14762 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14763 moves expensive on Power7 also.
14765 2011-05-26 Richard Guenther <rguenther@suse.de>
14767 * fold-const.c (fold_unary_loc): Remove bogus code.
14769 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14771 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14773 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14774 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14775 TS_BASE instead of TS_COMMON.
14776 * varasm.c (assemble_name): Remove assert.
14778 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14780 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14782 * libgcc-std.ver: Delete file.
14784 2011-05-26 Richard Guenther <rguenther@suse.de>
14786 PR tree-optimization/48702
14787 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14788 only when we know the base address is within bounds.
14789 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14790 assume the base address of TARGET_MEM_REFs is in bounds.
14792 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14795 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14796 declaration in TARGET_SOLARIS.
14798 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14800 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14801 The instruction is then expanded explicitly.
14802 (supported_compare): Callable instruction.
14803 (compare): Likewise.
14805 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14808 * gimplify.c (shortcut_cond_r): Don't special case
14809 COND_EXPRs if they have void type on one of their arms.
14811 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14813 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14814 to reduce duplication, and to achieve a slightly more logical order
14817 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14819 PR tree-optimization/49161
14820 * tree-vrp.c (struct case_info): New type.
14821 (compare_case_labels): Sort case_info structs instead of
14822 trees, and not primarily by CASE_LABEL uids but by
14823 label_for_block indexes.
14824 (find_switch_asserts): Put case labels into struct case_info
14825 array instead of TREE_VEC, adjust sorting, compare label_for_block
14826 values instead of CASE_LABELs.
14828 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14830 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14831 ("orndi3_neon"): Likewise.
14832 ("bic<mode>3_neon"): Likewise.
14834 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14836 PR tree-optimization/49038
14837 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14838 Ensure at least one epilogue iteration if required by data
14839 accesses with gaps.
14840 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14841 to mark loops that require peeling for gaps.
14842 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14843 (vect_get_known_peeling_cost): Take peeling for gaps into
14845 (vect_transform_loop): Generate epilogue if required by data
14847 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14848 loop as requiring an epilogue if there are gaps in the end of
14851 2011-05-25 Ian Lance Taylor <iant@google.com>
14853 * godump.c (go_format_type): Output the first field with a usable
14856 2011-05-25 Ian Lance Taylor <iant@google.com>
14858 * godump.c (go_format_type): Check for invalid type names, pointer
14859 target types, and struct field types.
14861 2011-05-25 Jason Merrill <jason@redhat.com>
14863 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14865 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14867 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14869 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14871 * config/i386/i386.md (*movqi_extv_1)): Put back
14872 "register_operand" check in "type" calculation.
14873 (*movqi_extzv_2): Likewise.
14875 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14877 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14879 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14882 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14883 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14884 __divxc3, __divtc3): Wrap definitions in #ifndef.
14886 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14889 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14890 "register_operand" check and replace q_regs_operand with
14891 QIreg_operand in "type" calculation.
14892 (*movqi_extv_1): Likewise.
14893 (*movqi_extzv_2_rex64): Likewise.
14894 (*movqi_extzv_2): Likewise.
14896 * config/i386/predicates.md (QIreg_operand): New.
14898 2011-05-25 Richard Guenther <rguenther@suse.de>
14900 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14901 type-based offset disambiguation, streamline MEM_REF and
14902 TARGET_MEM_REF handling.
14904 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14906 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14907 (bdesc_special_args): Add pause intrinsic.
14909 * config/i386/i386.md (UNSPEC_PAUSE): New.
14911 (*pause): Likewise.
14912 * config/i386/ia32intrin.h (__pause): Likewise.
14914 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14917 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14919 PR tree-optimization/46728
14920 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14921 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14923 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14925 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14926 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14927 instead of TS_COMMON.
14929 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14931 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14932 LIBGCC2_GNU_PREFIX is defined.
14934 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14935 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14936 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14937 __clz_tab): Define using __N.
14938 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14939 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14940 * target.def (libfunc_gnu_prefix): New hook.
14941 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14942 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14943 * doc/tm.texi: Regenerate.
14944 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14945 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14947 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14948 (init_optabs): Likewise for the bswap libfuncs.
14949 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14951 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14952 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14953 * libgcc-std.ver: Remove.
14954 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14955 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14957 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14958 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14959 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14960 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14961 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14962 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14963 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14964 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14965 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14966 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14968 2011-05-25 Jan Hubicka <jh@suse.cz>
14970 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14971 (lto_output_tree): Use output_record_start.
14972 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14973 (lto_get_pickled_tree): Use input_record_start.
14974 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14975 (lto_value_range_error): New function.
14976 * lto-streamer.h (lto_value_range_error): Declare.
14977 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14978 (lto_output_enum, lto_input_enum): New macros.
14980 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14982 * common.opt (flag_stack_usage_info): New variable.
14983 (-Wstack-usage): New option.
14984 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14985 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14986 <OPT_fstack_usage>: Likewise.
14987 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14988 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14989 of flag_stack_usage.
14990 (emit_library_call_value_1): Likewise.
14991 * explow.c (allocate_dynamic_stack_space): Likewise.
14992 * function.c (instantiate_virtual_regs ): Likewise.
14993 (prepare_function_start): Likewise.
14994 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14995 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14996 * config/arm/arm.c (arm_expand_prologue): Likewise.
14997 (thumb1_expand_prologue): Likewise.
14998 * config/avr/avr.c (expand_prologue): Likewise.
14999 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15000 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15001 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
15002 * config/mips/mips.c (mips_expand_prologue): Likewise.
15003 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15004 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15005 * config/s390/s390.c (s390_emit_prologue): Likewise.
15006 * config/sh/sh.c (sh_expand_prologue): Likewise.
15007 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15008 * config/spu/spu.c (spu_expand_prologue): Likewise.
15010 2011-05-25 Richard Guenther <rguenther@suse.de>
15012 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15013 (gimple_canonical_types_compatible_p): Likewise.
15015 2011-05-25 Jan Hubicka <jh@suse.cz>
15017 PR middle-end/49062
15018 * ipa.c (function_and_variable_visibility): Only add to same
15019 comdat group list if DECL_ONE_ONLY.
15021 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15023 PR rtl-optimization/49014
15024 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15026 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15029 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15031 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15033 PR rtl-optimization/48757
15034 * ira-build.c (loop_with_eh_edge_p): Rename to
15035 loop_with_complex_edge_p, check edges on complexity, make function
15037 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15040 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15042 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15043 force flag_ira_share_save_slots to 0.
15045 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15047 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15048 (vt_initialize): Set PROLOGUE_BB unconditionally.
15049 Add block comment about CFA_BASE_RTX machinery.
15050 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15051 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15053 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15056 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15057 parsing of syntax error in ObjC instance variable lists. In
15058 particular, avoid an infinite loop if there is a stray ']'.
15059 Updated error message.
15061 2011-05-24 Ian Lance Taylor <iant@google.com>
15063 * godump.c (go_define): Don't accept a string immediately after
15066 2011-05-24 Ian Lance Taylor <iant@google.com>
15068 * godump.c (struct godump_container): Add invalid_hash field.
15069 (go_format_type): Return false if type is found in invalid_hash.
15070 (go_output_typedef): Add invalid type to invalid_hash.
15071 (go_finish): Create and delete invalid_hash.
15073 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15075 PR tree-optimization/46728
15076 * tree-ssa-math-opts.c (powi_table): New.
15077 (powi_lookup_cost): New.
15079 (powi_as_mults_1): New.
15080 (powi_as_mults): New.
15081 (gimple_expand_builtin_powi): New.
15082 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15083 (gate_cse_sincos): Remove sincos/cexp restriction.
15085 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15088 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15090 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15091 * mips-tdump.c: Likewise.
15093 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15096 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15097 add -mno-XXX. Handle FMA.
15099 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15101 PR rtl-optimization/48633
15102 * ira-build.c (loop_with_eh_edge_p): New function.
15103 (mark_loops_for_removal): Use it.
15105 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15107 PR rtl-optimization/48971
15108 * ira.c (setup_pressure_classes): Don't check register move cost
15109 for classes with one registers. Don't add pressure class if there
15110 is a pressure class with the same available hard registers.
15111 Check contains_reg_of_mode. Fix a typo in collecting
15112 temp_hard_regset. Ignore hard registers not belonging to a class.
15114 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15117 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15119 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15120 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15122 PR gcov-profile/48845
15123 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15125 2011-05-24 Richard Guenther <rguenther@suse.de>
15127 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15128 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15129 (gimple_types_compatible_p_1): Adjust.
15130 (iterative_hash_canonical_type): Do not bother about complete vs.
15132 (gimple_canonical_types_compatible_p): Likewise.
15134 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15136 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15138 2011-05-24 Richard Guenther <rguenther@suse.de>
15141 * gimple.c (gimple_register_canonical_type): Revert
15143 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15144 does not for a tree for the case where it matters. Cache
15145 pointer-type alias-sets.
15147 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15149 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15150 (OBJS): Remove options.o, opts-common.o and prefix.o.
15151 (OBJS-libcommon-target): New.
15152 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15153 (BACKEND): Include libcommon-target.a.
15154 (MOSTLYCLEANFILES): Include libcommon-target.a.
15155 (libcommon-target.a): New.
15156 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15159 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15161 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15162 parts of output shared with the driver.
15163 * optc-gen.awk: Don't generate parts of output not shared with the
15165 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15166 * doc/options.texi (SourcerInclude): Mention options-save.c.
15167 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15168 (OBJS): Add options-save.o.
15169 (options-save.c, options-save.o): New.
15170 (options.o): Update dependencies.
15171 (gcc-options.o): Remove.
15172 (mostlyclean): Remove options-save.c.
15174 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15177 * dbxout.c: Include cgraph.h.
15178 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15179 and without value expr, return NULL if no varpool node exists for
15180 it or if it is not needed.
15181 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15184 * c-decl.c (start_decl): Convert expr to void_type_node.
15186 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15188 PR rtl-optimization/48826
15189 * emit-rtl.c (try_split): When splitting a call that is followed
15190 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15192 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15194 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15195 parameters passed in memory prefer using DECL_INCOMING_RTL over
15196 the pseudos it will be copied into.
15198 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15201 * config/i386/i386.c (ix86_option_override_internal): Save the
15202 initial options after checking vzeroupper.
15204 2011-05-23 David Li <davidxl@google.com>
15206 PR tree-optimization/48988
15207 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15208 Initialize has_valid_pred for each pred chain.
15210 2011-05-23 Richard Guenther <rguenther@suse.de>
15212 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15213 (iterative_hash_gimple_type): Always hash type names.
15215 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15217 * c-typeck.c (build_function_call_vec): Tweak call to
15218 check_function_arguments.
15220 2011-05-23 Richard Guenther <rguenther@suse.de>
15222 PR tree-optimization/49115
15223 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15224 is not necessarily carried out, do not claim it kills the ref.
15225 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15227 2011-05-23 Richard Guenther <rguenther@suse.de>
15229 PR middle-end/15419
15230 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15231 what pointer types we accept for folding.
15233 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15235 * gthr-gnat.c: Remove.
15236 * gthr-gnat.h: Remove.
15237 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15238 * config/t-freebsd (LIB2ADDEH): Likewise.
15239 * config/t-linux (LIB2ADDEH): Likewise.
15240 * config/t-sol2 (LIB2ADDEH): Likewise.
15241 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15242 * configure.ac (target_thread_file): Remove gnat handling.
15243 * configure: Regenerate.
15244 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15246 2011-05-23 Tristan Gingold <gingold@adacore.com>
15247 Eric Botcazou <ebotcazou@adacore.com>
15249 * gcov.c (create_file_names): If no object directory is specified,
15250 keep the directory of the file.
15252 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15254 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15255 * configure: Regenerate.
15257 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15259 PR middle-end/48973
15260 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15261 failed and the comparison has a single bit signed type, use
15262 constm1_rtx instead of const1_rtx for true value.
15263 (do_store_flag): If ops->type is single bit signed type, disable
15264 signel bit test optimization and pass -1 instead of 1 as last
15265 parameter to emit_store_flag_force.
15267 2011-05-23 Tom de Vries <tom@codesourcery.com>
15270 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15272 (infer_loop_bounds_from_undefined): Use new function.
15274 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15276 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15277 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15278 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15280 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15282 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15284 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15285 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15288 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15290 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15292 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15294 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15295 UNSPEC_MOVE_PIC pattern.
15297 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15299 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15300 (sparc-*-rtems*): Likewise.
15301 (sparc64-*-elf*): Likewise.
15302 (sparc64-*-rtems*): Likewise.
15303 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15304 * config/sparc/t-crtin: New file.
15305 * config/sparc/t-sol2 (crti.o): Delete rule.
15306 (crtn.o): Likewise.
15307 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15308 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15309 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15310 (ENDFILE_SPEC): Add crtn.o.
15312 2011-05-22 Tom de Vries <tom@codesourcery.com>
15314 PR middle-end/48689
15315 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15316 CODE_CONTAINS_STRUCT (TS_COMMON).
15318 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15320 PR middle-end/49029
15321 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15322 only after deciding which mode to use.
15324 2011-05-22 Tom de Vries <tom@codesourcery.com>
15327 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15328 for call to get_shiftadd_cost.
15330 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15333 * config/i386/cpuid.h (bit_MMXEXT): New define.
15335 2011-05-22 Nick Clifton <nickc@redhat.com>
15337 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15338 initialisation of non-existant args[2] element. Use args[] array
15339 not arg[] array to pass arguments to build_function_type_list.
15341 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15343 PR tree-optimization/49087
15344 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15346 2011-05-21 Jason Merrill <jason@redhat.com>
15349 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15350 static storage duration.
15352 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15354 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15357 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15359 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15360 false if there are call-saved registers here...
15361 (sparc_can_use_return_insn_p): ...but here instead.
15362 (save_or_restore_regs): Fix thinko.
15363 (sparc_expand_prologue): Use current_function_is_leaf.
15364 (sparc_frame_pointer_required): Likewise.
15366 2011-05-21 Nick Clifton <nickc@redhat.com>
15369 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15371 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15373 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15374 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15376 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15378 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15379 * optc-gen.awk: Move common code to opt-read.awk.
15380 * opth-gen.awk: Likewise.
15381 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15383 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15385 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15387 2011-05-20 Tom de Vries <tom@codesourcery.com>
15390 * tree-ssa-loop-ivopts.c: Include expmed.h.
15391 (get_shiftadd_cost): New function.
15392 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15394 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15397 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15398 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15400 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15402 * Makefile.in: Update comment referring to $(OBJS-common).
15404 2011-05-20 Ian Lance Taylor <iant@google.com>
15406 * godump.c (go_output_typedef): Put enum constants in the macro
15407 hash table to avoid duplicate Go const definitions.
15409 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15411 * Makefile.in (LIBDEPS): Add libcommon.a.
15413 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15414 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15415 pretty-print.o and version.o.
15416 (OBJS-libcommon): New.
15417 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15418 (BACKEND): Add libcommon.a.
15419 (MOSTLYCLEANFILES): Likewise.
15420 (libcommon.a): New.
15421 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15422 (cpp$(exeext)): Likewise.
15423 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15424 pretty-print.o and input.o.
15425 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15426 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15427 (errors.o): Remove.
15428 (mips-tfile): Don't explicitly use version.o.
15429 (mips-tdump): Likewise.
15430 (gcov.o): Depend on $(DIAGNOSTIC_H).
15431 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15432 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15433 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15434 * gcov-dump.c: Include intl.h and diagnostic.h.
15435 (main): Initialize diagnostics.
15436 * gcov.c: Include diagnostic.h.
15438 (main): Initialize diagnostics.
15439 * lto-wrapper.c: Include diagnostic.h.
15440 (main): Initialize diagnostics.
15442 2011-05-20 Michael Matz <matz@suse.de>
15444 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15446 2011-05-20 Michael Matz <matz@suse.de>
15447 Richard Guenther <rguenther@suse.de>
15449 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15450 use lto_streamer_cache_append directly instead of returning a VEC.
15451 (preload_common_node): Remove.
15452 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15454 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15456 2011-05-20 Richard Guenther <rguenther@suse.de>
15458 PR tree-optimization/49079
15459 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15460 MEM_REFs correctly for the trailing array access detection.
15461 Special case constants the same way as decls for overall size
15464 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15466 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15467 argument expansion.
15469 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15471 PR tree-optimization/49073
15472 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15473 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15474 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15476 2011-05-20 Richard Guenther <rguenther@suse.de>
15478 PR middle-end/48849
15479 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15480 of pointer types the same way the middle-end does.
15482 2011-05-20 Richard Guenther <rguenther@suse.de>
15484 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15485 or pointer-to chains. Delay all fixup to uniquify_nodes.
15487 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15489 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15490 (fma4_fmaddsub): Likewise
15492 2011-05-19 Jan Hubicka <jh@suse.cz>
15494 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15495 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15496 (type_pair_cache): New static var.
15497 (lookup_type_pair): Use fixed sized custom hash; make inline.
15498 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15499 calls of lookup_type_pair.
15500 (print_gimple_types_stats): Remove cache stats.
15501 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15504 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15506 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15507 when TARGET_RDRND is active.
15508 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15509 Generate dummy SImode target register when target is NULL.
15511 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15513 * config/arm/arm-fpus.def: New.
15514 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15516 * config/arm/arm-tables.opt: Regenerate.
15517 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15518 (arm_option_override): Don't decode FPU name to string here.
15519 * config/arm/arm.opt (mfpu=): Use Enum.
15520 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15521 Update dependencies.
15523 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15525 * collect2.c: Include diagnostic.h.
15526 (fatal_perror, fatal, error, fancy_abort): Remove.
15527 (main): Set progname. Call xmalloc_set_program_name and
15528 diagnostic_initialize.
15529 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15530 scan_libraries, resolve_lib_name): Call fatal_error instead of
15531 fatal and fatal_perror.
15532 * collect2.h (error, fatal, fatal_perror): Don't declare.
15533 * tlink.c: Include diagnostic-core.h.
15534 (recompile_files): Call fatal_error instead of fatal_perror.
15535 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15536 pretty-print.o and input.o.
15537 (collect2.o, tlink.o): Update dependencies.
15539 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15541 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15543 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15546 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15547 COMDAT group syntax, both SPARC and x86 variants.
15548 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15549 * configure: Regenerate.
15550 * config/sol2.h (TARGET_SOLARIS): Define.
15551 (PUSHSECTION_FORMAT): Remove.
15552 (SECTION_NAME_FORMAT): Define.
15553 * config/sol2.c: Include hashtab.h.
15554 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15555 expansion, using SECTION_NAME_FORMAT.
15556 (solaris_comdat_htab): New variable.
15557 (struct comdat_entry): Define.
15558 (comdat_hash): New function.
15559 (comdat_eq): New function.
15560 (solaris_elf_asm_comdat_section): New function.
15561 (solaris_define_comdat_signature): New function.
15562 (solaris_code_end): New function.
15563 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15564 (solaris_code_end): Declare.
15565 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15566 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15568 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15569 Remove ATTRIBUTE_UNUSED.
15570 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15571 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15572 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15573 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15574 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15575 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15576 (PUSHSECTION_FORMAT): Remove.
15577 (SECTION_NAME_FORMAT): Redefine.
15579 2011-05-19 Kai Tietz <ktietz@redhat.com>
15581 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15582 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15583 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15585 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15586 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15588 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15590 2011-05-19 Richard Guenther <rguenther@suse.de>
15592 PR middle-end/48985
15593 * tree-object-size.c (addr_object_size): If the pointed-to
15594 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15596 2011-05-19 Richard Guenther <rguenther@suse.de>
15598 * gimple.c (gimple_types_compatible_p_1): Compare names of
15599 the types themselves.
15600 (iterative_hash_gimple_type): And hash them that way.
15601 (gimple_register_type_1): If we register a main variant properly
15602 initialize the leader to ourselves.
15604 2011-05-19 Tom de Vries <tom@codesourcery.com>
15607 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15608 get_loop_invariant_expr_id.
15609 (get_loop_invariant_expr_id): Use get_expr_id.
15610 (parm_decl_cost): New function.
15611 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15612 Improve bound cost estimation. Use different inv_expr_id for elim and
15615 2011-05-19 Tom de Vries <tom@codesourcery.com>
15618 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15619 cost_base.cost == 0.
15621 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15624 * config/i386/sse.md
15625 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15628 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15630 PR tree-optimization/49039
15631 * tree-vrp.c (extract_range_from_binary_expr): For
15632 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15633 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15635 2011-05-18 Tom de Vries <tom@codesourcery.com>
15638 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15640 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15642 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15643 (*tls_global_dynamic_64): Ditto.
15644 (*tls_local_dynamic_base_32_gnu): Ditto.
15645 (*tls_local_dynamic_base_64): Ditto.
15646 (tls_initial_exec_64_sun): Ditto.
15648 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15650 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15651 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15653 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15654 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15655 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15656 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15657 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15658 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15659 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15661 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15663 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15664 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15665 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15666 target_thread_pointer, arm_structure_size_boundary, struct
15667 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15668 struct abi_name, arm_all_abis): Remove.
15669 (arm_option_override) Don't process most enumerated option values here.
15670 Don't process target_fpe_name here. Work with integer not string for
15671 structure size boundary; use separate diagnostics for each case.
15672 * config/arm/arm.h (enum float_abi_type, enum
15673 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15675 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15676 arm_structure_size_boundary): Remove.
15677 * config/arm/arm.opt (mabi=): Use Enum and Init.
15678 (arm_abi_type): New Enum and EnumValue entries.
15679 (mfloat-abi=): Use Enum and Init.
15680 (float_abi_type): New Enum and EnumValue entries.
15681 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15682 (mfp16-format=): Use Enum and Init.
15683 (arm_fp16_format_type): New Enum and EnumValue entries.
15684 (mstructure-size-boundary=): Use UInteger and Init.
15685 (mtp=): Use Enum and Init.
15686 (arm_tp_type): New Enum and EnumValue entries.
15688 2011-05-18 Richard Guenther <rguenther@suse.de>
15690 PR tree-optimization/49018
15691 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15692 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15693 gimple_has_side_effects.
15695 2011-05-18 Richard Guenther <rguenther@suse.de>
15697 * gimple.c (gimple_register_type_1): New function, split out from ...
15698 (gimple_register_type): ... here. Avoid infinite recursion.
15700 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15702 PR tree-optimization/41881
15703 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15704 reduction_chains along with a macro for its access.
15705 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15706 (destroy_loop_vec_info): Free reduction chains.
15707 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15708 (vect_is_slp_reduction): New function.
15709 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15710 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15711 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15712 definition types for reduction chains.
15713 (vect_supported_load_permutation_p): Don't allow permutations for
15715 (vect_analyze_slp_instance): Support reduction chains.
15716 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15717 (vect_get_constant_vectors): Handle reduction chains.
15718 (vect_schedule_slp_instance): Mark the first statement of the
15719 reduction chain as reduction.
15721 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15723 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15724 names for group elements access.
15725 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15726 reduction chains as well. Remove data reference and interleaving
15727 related words from the fields names.
15728 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15730 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15731 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15732 vect_update_interleaving_chain, vect_same_range_drs,
15733 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15734 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15735 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15736 vect_analyze_group_access, vect_analyze_data_ref_access,
15737 vect_create_data_ref_ptr, vect_transform_strided_load,
15738 vect_record_strided_load_vectors): Likewise.
15739 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15740 vect_model_load_cost, vectorizable_store, vectorizable_load,
15741 vect_remove_stores, new_stmt_vec_info): Likewise.
15742 * tree-vect-slp.c (vect_build_slp_tree,
15743 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15745 2011-05-18 Richard Guenther <rguenther@suse.de>
15747 PR middle-end/48989
15748 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15749 operand verification.
15750 (verify_gimple_assign_binary): Likewise.
15751 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15752 to non-1-precision BOOLEAN_TYPEs.
15754 2011-05-18 Tom de Vries <tom@codesourcery.com>
15757 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15759 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15761 PR tree-optimization/49000
15762 * tree-ssa.c (execute_update_addresses_taken): Call
15763 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15764 be rewritten and decl has been marked for renaming, reset
15767 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15769 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15770 enum_opts_set when testing if attributes have set -mfpmath=.
15772 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15774 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15776 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15778 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15780 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15781 id.transform_lang_insert_block with NULL.
15783 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15785 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15786 (output_fp_compare): Change args 3 and 4 to bool.
15787 (ix86_expand_call): Change arg 6 to bool.
15788 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15789 (ix86_attr_length_vex_default): Change arg 3 to bool.
15790 * config/i386/i386.md: Update all uses.
15791 * config/i386/i386.c: Ditto.
15792 (ix86_flags_dependent): Change return type to bool.
15794 2011-05-17 Richard Guenther <rguenther@suse.de>
15796 * gimple.c (type_hash_pair_compare): Fix comparison.
15798 2011-05-17 Richard Guenther <rguenther@suse.de>
15800 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15801 case some more, fix final hash value of the non-singleton case.
15803 2011-05-17 Richard Guenther <rguenther@suse.de>
15807 2011-05-16 Richard Guenther <rguenther@suse.de>
15809 * gimple.c (gimple_types_compatible_p_1): Use names of the
15810 type itself, not its main variant.
15811 (iterative_hash_gimple_type): Likewise.
15813 2011-05-17 Richard Guenther <rguenther@suse.de>
15815 * gimple.c (gimple_register_canonical_type): Use the main-variant
15816 leader for computing the canonical type.
15818 2011-05-17 Nick Clifton <nickc@redhat.com>
15820 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15823 * config/rx/rx.md: Add peephole to remove redundant extensions
15825 (bitset_in_memory): Use rx_restricted_mem_operand.
15826 (bitinvert_in_memory): Likewise.
15827 (bitclr_in_memory): Likewise.
15829 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15830 Nick Clifton <nickc@redhat.com>
15832 * config/rx/rx.md: Add peepholes to match a register move followed
15833 by a comparison of the moved register. Replace these with an
15834 addition of zero that does both actions in one instruction.
15836 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15839 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15840 predicate to allow CONST_INT.
15841 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15843 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15845 * opts-common.c (opt_enum_arg_to_value): New.
15846 * opts.h (opt_enum_arg_to_value): Declare.
15847 * config/i386/i386.opt (fpmath): Remove.
15848 (mfpmath=): Use Enum, Init and Save.
15849 (fpmath_unit): New Enum and EnumValue entries.
15850 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15851 name for function fpmath state.
15852 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15853 * config/i386/i386.c: Include diagnostic.h.
15854 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15855 (ix86_target_string): Take enum fpmath_unit value instead of string.
15856 (ix86_debug_options): Update call to ix86_target_string.
15857 (ix86_option_override_internal): Don't process fpmath strings here.
15858 (x86_function_specific_save, ix86_function_specific_restore):
15859 Don't handle fpmath state specially.
15860 (ix86_function_specific_print): Pass fpmath state to
15861 ix86_target_string instead of printing in this function.
15862 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15863 Handle enum attributes.
15864 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15865 (ix86_valid_target_attribute_tree): Update option_strings
15866 handling. Handle fpmath as enum option.
15867 (ix86_can_inline_p): Update field names for function fpmath state.
15868 (ix86_expand_builtin): Update call to ix86_target_string.
15869 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15870 (ix86_fpmath): Remove.
15871 * config/i386/t-i386 (i386.o): Update dependencies.
15873 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15875 PR preprocessor/48677
15876 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15877 from decoded_options[0], not from itself.
15879 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15881 * config/i386/constraints.md (z): New constraint.
15882 * config/i386/i386.c (c): New mode attribute.
15883 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15884 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15885 constraint for operand 0.
15886 (*call_vzeroupper): Ditto.
15887 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15888 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15889 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15890 Use "lzm" constraint for operand 0.
15891 (*call_pop_vzeroupper): Ditto.
15892 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15893 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15894 constraint for operand 0.
15895 (*sibcall_vzeroupper): Ditto.
15896 (*sibcall_rex64_ms_sysv): Ditto.
15897 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15898 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15899 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15900 (*sibcall_pop_vzeroupper): Ditto.
15901 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15902 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15903 mode iterator. Use "<c>zm" constraint for operand 1.
15904 (*call_value_vzeroupper): Ditto.
15905 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15907 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15908 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15909 *call_value_pop_1. Use "lzm" constraint for operand 1.
15910 (*call_value_pop_vzeroupper): Ditto.
15911 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15912 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15913 mode iterator. Use "Uz" constraint for operand 1.
15914 (*sibcall_value_vzeroupper): Ditto.
15915 (*sibcall_value_rex64_ms_sysv): Ditto.
15916 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15917 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15918 constraint for operand 1.
15919 (*sibcall_value_pop_vzeroupper): Ditto.
15920 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15921 and "z" constraint for operand 2.
15922 (*tls_global_dynamic_32_gnu): Ditto.
15923 (*tls_local_dynamic_base_32_gnu): Ditto.
15924 (*tls_local_dynamic_base_64): Ditto.
15925 (*tls_local_dynamic_32_once): Ditto.
15926 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15927 Update all callers.
15928 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15930 2011-05-16 Richard Guenther <rguenther@suse.de>
15932 * gimple.c (gimple_types_compatible_p_1): Use names of the
15933 type itself, not its main variant.
15934 (iterative_hash_gimple_type): Likewise.
15936 2011-05-16 Richard Guenther <rguenther@suse.de>
15938 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15939 always visit pointer target and function result and argument types.
15941 2011-05-16 Jason Merrill <jason@redhat.com>
15944 * tree-inline.c (copy_statement_list): Put back recursion.
15946 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15950 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15951 * config/avr/avr.md ("*ior<mode>qi.byte0",
15952 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15954 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15957 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15958 register is needed for a function argument.
15960 2011-05-16 Richard Guenther <rguenther@suse.de>
15962 * gimple.c (struct type_hash_pair): New type.
15963 (type_hash_pair_compare): New function.
15964 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15966 2011-05-16 Revital Eres <revital.eres@linaro.org>
15968 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15970 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15972 * config/i386/i386.md (floating point move splitters): Fix
15973 usage of standard_80387_constant_p.
15974 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15976 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15978 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15980 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15982 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15983 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15984 (tree_ssa_lim_finalize): Likewise.
15986 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15988 * config/i386/constraint.md (Yd, Yx): New register constraints.
15989 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15990 Yd conditional register constraint.
15991 (*movtf_internal): Use standard_sse_constant_opcode.
15992 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15993 Yx conditional register constraint.
15994 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15995 Yd conditional register constraint. Use standard_sse_constant_p to
15996 check for valid SSE constants and call standard_sse_constant_opcode to
15998 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15999 constants and call standard_sse_constant_opcode to output SSE insn.
16000 * config/i386/i386.c (ix86_option_ovverride_internal): Set
16001 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
16002 optimize_size is set.
16003 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16005 2011-05-14 Tobias Burnus <burnus@net-b.de>
16007 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16009 2011-05-13 Martin Jambor <mjambor@suse.cz>
16011 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16012 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16013 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16014 (evaluate_conditions_for_ipcp_clone): Removed.
16015 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16016 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16017 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16019 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16021 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16022 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16023 lieu of MAY_HAVE_DEBUG_STMTS.
16024 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16025 debug statements if !MAY_HAVE_DEBUG_STMTS.
16027 2011-05-13 Martin Thuresson <martint@google.com>
16029 PR gcov-profile/47793
16030 * libgcov.c (gcov_exit): Support relative profile paths.
16031 * doc/invoke.texi (-fprofile-dir): Update for above change.
16033 2011-05-13 Richard Guenther <rguenther@suse.de>
16035 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16036 type-pair caching, do not compare hashes.
16038 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16040 PR middle-end/48965
16041 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16042 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16044 2011-05-13 Kai Tietz <ktietz@redhat.com>
16046 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16047 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16048 compatible type for TRUTH_NOT_EXPR.
16050 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16052 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16053 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16054 can_create_pseudo_p ().
16056 2011-05-13 Richard Guenther <rguenther@suse.de>
16059 * gimple.c (iterative_hash_gimple_type): Revert change in
16060 pointer target and function result and argument hashing.
16062 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16064 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16065 (*movxf_internal_nointeger): Ditto.
16066 (*movdf_internal_rex64): Ditto.
16067 (*movdf_internal): Ditto.
16068 (*movdf_internal_nointeger): Ditto.
16069 (*movsf_internal): Ditto.
16070 (sincos splitters): Use can_create_pseudo ().
16072 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16074 * config/i386/i386-opts.h: New.
16075 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16076 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16077 ix86_section_threshold): Remove.
16078 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16079 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16081 (ix86_option_override_internal): Don't decode strings for options
16082 other than -march=, -mtune= and -mfpmath=. Don't allow for
16083 __attribute__ uses in remaining diagnostics for options with
16084 string arguments. Don't check for integer arguments being negative.
16085 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16086 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16087 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16088 ix86_branch_cost, ix86_section_threshold): Remove.
16089 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16091 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16093 (masm=): Use Enum and Init.
16094 (asm_dialect): New Enum and EnumValue entries.
16095 (mbranch-cost=): Use UInteger.
16096 (mlarge-data-threshold=): Use UInteger and Init.
16097 (mcmodel=): Use Enum and Init.
16098 (cmodel): New Enum and EnumValue entries.
16099 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16100 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16101 mregparm=): Use UInteger.
16102 (mstringop-strategy=): Use Enum and Init.
16103 (stringop_alg): New Enum and EnumValue entries.
16104 (mtls-dialect=): Use Enum and Init.
16105 (tls_dialect): New Enum and EnumValue entries.
16106 (mabi=): Use Enum and Init.
16107 (calling_abi): New Enum and EnumValue entries.
16108 (mveclibabi=): Use Enum and Init.
16109 (ix86_veclibabi): New Enum and EnumValue entries.
16111 2011-05-13 Nick Clifton <nickc@redhat.com>
16113 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16114 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16116 2011-05-13 Kai Tietz <ktietz@redhat.com>
16118 PR middle-end/48984
16119 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16120 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16121 (gimple_boolify): Check for cast for boolean_type_node instead for
16124 2011-05-13 Richard Guenther <rguenther@suse.de>
16126 PR tree-optimization/48172
16127 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16128 multiplying by number of iterations for equal step.
16129 (vect_create_cond_for_alias_checks): Likewise.
16131 2011-05-13 Andreas Schwab <schwab@redhat.com>
16133 * configure.ac: Use AS_HELP_STRING throughout.
16134 * configure: Regenerate.
16136 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16138 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16139 (ix86_emit_restore_regs_using_mov): Likewise.
16140 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16142 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16144 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16145 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16146 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16147 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16148 RTX_OK_FOR_OLO10_P): ...here.
16149 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16152 2011-05-12 Kai Tietz <ktietz@redhat.com>
16154 * gimplify.c (gimple_boolify): Re-boolify expression
16155 arguments even if expression type is of kind BOOLEAN_TYPE.
16156 (gimplify_boolean_expr): Removed.
16157 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16158 and XOR. Additional take care that we keep expression's type.
16159 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16160 of TRUTH_AND|OR|XOR_EXPR.
16162 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16164 PR tree-optimization/48975
16165 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16166 on all bbs here and free and clear ifc_bbs at the end.
16168 2011-05-12 Richard Guenther <rguenther@suse.de>
16170 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16171 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16172 until after simple checks.
16173 (gimple_types_compatible_p): Likewise.
16174 (iterative_hash_gimple_type): Always hash pointer targets
16175 and function return and argument types.
16176 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16177 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16178 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16179 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16180 completely in the simple compare section.
16181 (gimple_register_canonical_type): Query the cache again after
16184 2011-05-12 Richard Guenther <rguenther@suse.de>
16186 PR tree-optimization/48172
16187 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16188 the number of iterations from the segment size calculation.
16189 (vect_create_cond_for_alias_checks): Adjust.
16191 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16194 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16195 if validate_subreg fails.
16197 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16199 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16200 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16203 2011-05-12 DJ Delorie <dj@redhat.com>
16205 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16206 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16207 created builtin into rx_builtins array.
16208 (rx_builtin_decl): New function.
16209 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16211 2011-05-12 DJ Delorie <dj@redhat.com>
16212 Nick Clifton <nickc@redhat.com>
16214 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16215 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16216 (rx_is_legitimate_address): Add pre-decrement and post-increment
16217 addressing in HImode and QImode. Fix test for out of range
16218 REG+INT addressing.
16219 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16220 (rx_align_for_label): Test label before extracting its usage count.
16221 (rx_adjust_insn_lengths): Fix selection of insn codes.
16222 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16224 2011-05-11 Jason Merrill <jason@redhat.com>
16226 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16228 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16230 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16231 reindent the subsequent block.
16233 2011-05-11 Satoru Takabayashi <satorux@google.com>
16234 Paul Pluzhnikov <ppluzhnikov@google.com>
16236 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16237 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16238 * config.in: Add LINKER_HASH_STYLE.
16239 * configure.ac: Add --with-linker-hash-style.
16240 * configure: Regenerate.
16242 2011-05-11 Richard Guenther <rguenther@suse.de>
16244 PR middle-end/48964
16245 * gimple.c (iterative_hash_canonical_type): Fix typo.
16247 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16249 * config/i386/i386.c (legitimize_tls_address)
16250 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16251 expanders directly for TARGET_GNU2_TLS. Determine pic and
16252 __tls_get_addr symbol reference here. Update call to
16253 gen_tls_global_dynamic_{32,64} for added arguments.
16254 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16255 expanders directly for TARGET_GNU2_TLS. Determine
16256 __tls_get_addr symbol reference here. Update call to
16257 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16258 unique UNSPEC REG_EQUIV to libcall block.
16259 (ix86_tls_get_addr): Declare static.
16260 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16261 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16262 Do not determine pic and __tls_get_addr symbol reference here. Do not
16263 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16264 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16265 (tls_global_dynamic_64): Add operand 2. Do not determine
16266 __tls_get_addr symbol reference here. Do not call
16267 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16268 (tls_local_dynamic_base64): Ditto for operand 1.
16270 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16272 * function.c (expand_function_start): Initialize stack_check_probe_note
16273 only if the generic stack checking mechanism is used.
16275 2011-05-11 Richard Guenther <rguenther@suse.de>
16277 PR tree-optimization/15256
16278 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16279 (A & B) | C, combine (A op CST1) op CST2.
16280 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16281 visit assigns that have uses.
16283 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16285 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16286 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16287 (unpack_ts_type_common_value_fields): ...this. Update comment.
16288 (unpack_value_fields): Adjust for renaming.
16289 (lto_input_ts_type_tree_pointers): Split into...
16290 (lto_input_ts_type_common_tree_pointer): ...this and...
16291 (lto_input_ts_type_non_common_tree_pointers): ...this.
16292 (lto_input_tree_pointers): Adjust for above split.
16293 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16294 (pack_ts_type_common_value_fields): ...this. Update comment.
16295 (lto_output_ts_type_tree_pointers): Split into...
16296 (lto_output_ts_type_common_tree_pointers): ...this and...
16297 (lto_output_ts_type_non_common_tree_pointers): ...this.
16298 (lto_output_tree_pointers): Adjust for above split.
16299 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16300 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16301 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16302 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16304 (struct tree_type): Split into...
16305 (struct tree_type_common: ...this and...
16306 (struct tree_type_with_lang_specific): ...this and...
16307 (struct tree_type_non_common): ...this. Adjust accessor macros
16309 (TYPE_VALUES_RAW): Define.
16310 (union tree_node): Update for above changes.
16311 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16312 TS_TYPE_NON_COMMON.
16313 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16314 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16315 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16316 * treestructu.def (TS_TYPE): Remove.
16317 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16320 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16323 * tree-ssa.c (reset_debug_uses): New function.
16324 * tree-flow.h (reset_debug_uses): New prototype.
16325 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16326 * tree-loop-distribution.c (generate_loops_for_partition): Call
16327 reset_debug_uses on the stmts that will be removed. Keep around
16328 all debug stmts, don't count them as bits in partition bitmap.
16329 (generate_builtin): Don't count debug stmts or labels as bits in
16332 2011-05-11 Richard Guenther <rguenther@suse.de>
16334 * gimple.c (gimple_type_hash_1): Merge with ...
16335 (gimple_type_hash): ... this.
16336 (gtc_visit): Remove mode parameter and simplify accordingly.
16337 (gimple_types_compatible_p_1): Likewise.
16338 (gimple_types_compatible_p): Likewise.
16339 (iterative_hash_gimple_type): Likewise.
16341 (gimple_type_eq): Adjust.
16343 2011-05-11 Revital Eres <revital.eres@linaro.org>
16345 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16346 enters the branch create an anti edge in the opposite direction
16347 to prevent the creation of reg-moves.
16348 * modulo-sched.c: Adjust comment to reflect the fact we are
16349 scheduling closing branch.
16350 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16351 (stage_count): New field in struct partial_schedule.
16352 (calculate_stage_count): New function.
16353 (normalize_sched_times): Rename to reset_sched_times and handle
16354 incrementing the sched time of the nodes by a constant value
16355 passed as parameter.
16356 (duplicate_insns_of_cycles): Skip closing branch.
16357 (sms_schedule_by_order): Schedule closing branch.
16358 (ps_insn_find_column): Handle closing branch.
16359 (sms_schedule): Call reset_sched_times and adjust the code to
16360 support scheduling of the closing branch.
16361 (ps_insert_empty_row): Update calls to normalize_sched_times
16362 and rotate_partial_schedule functions.
16364 2011-05-11 Richard Guenther <rguenther@suse.de>
16366 PR middle-end/48953
16367 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16369 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16371 * opts.c (finish_options): Move warning settings from process_options.
16372 * toplev.c (process_options): Move warning settings to finish_options.
16374 2011-05-11 Richard Guenther <rguenther@suse.de>
16376 PR tree-optimization/18041
16377 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16378 (simplify_bitwise_binary): ... this. Handle operand conversions
16379 by applying them to the result instead.
16380 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16382 2011-05-11 Richard Guenther <rguenther@suse.de>
16384 * gimple.c (gimple_canonical_types_compatible_p): Split out
16385 from gimple_types_compatible_p and friends. Do not recurse
16386 to pointed-to types.
16387 (gimple_canonical_type_eq): Use it.
16388 (iterative_hash_canonical_type): Split out from
16389 iterative_hash_gimple_type and friends. Do not recurse
16390 to pointed-to types.
16391 (gimple_canonical_type_hash): Use it, allocate the hash here.
16393 2011-05-11 Revital Eres <revital.eres@linaro.org>
16395 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16396 recognizing doloop.
16398 2011-05-11 Revital Eres <revital.eres@linaro.org>
16400 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16401 instead of PREV_INSN.
16403 2011-05-11 Revital Eres <revital.eres@linaro.org>
16405 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16406 * loop-doloop.c (doloop_condition_get): Likewise.
16407 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16409 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16411 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16413 * tree.def (CASE_LABEL_EXPR): Add an operand.
16414 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16416 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16418 * c-decl.c (c_override_global_bindings_to_false): Remove.
16419 (global_bindings_p): Don't check
16420 c_override_global_bindings_to_false.
16421 * c-tree.h (c_override_global_bindings_to_false): Remove.
16422 * c-typeck.c (composite_type): Don't set
16423 c_override_global_bindings_to_false.
16425 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16427 PR target/48857, 48495
16428 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16430 (VSX_MOVE_MODE): Ditto.
16431 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16432 VSX vector types. Add V2DImode.
16433 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16434 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16435 (MODES_TIEABLE_P): Ditto.
16437 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16438 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16440 (init_cumulative_args): Ditto.
16441 (rs6000_function_arg_boundary): Ditto.
16442 (rs6000_function_arg_advance_1): Ditto.
16443 (rs6000_function_arg): Ditto.
16444 (rs6000_function_ok_for_sibcall): Ditto.
16445 (emit_frame_save): Ditto.
16446 (rs6000_function_value): Ditto.
16447 (rs6000_libcall_value): Ditto.
16449 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16451 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16452 i386/darwin-lib.h to $libgcc_tm_file.
16453 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16455 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16457 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16459 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16461 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16462 * config/rs6000/rs6000-tables.opt: New file (generated).
16463 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16464 rs6000/rs6000-tables.opt to extra_options.
16465 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16466 * config/rs6000/rs6000.c (rs6000_select): Remove.
16467 (processor_target_table): Move contents to rs6000-cpus.def.
16468 (darwin_rs6000_override_options): Check
16469 global_options_set.x_rs6000_cpu_index instead of
16470 rs6000_select[1].string.
16471 (rs6000_option_override_internal): Likewise.
16472 (rs6000_handle_option): Don't assert that global structures are in
16473 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16474 (rs6000_default_cpu): New variable.
16475 (rs6000_file_start): Set it instead of local default_cpu. Check
16476 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16477 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16478 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16479 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16480 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16481 rs6000_select): Remove.
16482 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16484 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16485 * config/rs6000/t-rs6000
16486 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16487 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16488 global_options_set.x_rs6000_cpu_index instead of
16489 rs6000_select[1].string.
16490 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16491 global_options_set.x_rs6000_cpu_index instead of
16492 rs6000_select[1].string.
16494 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16496 * config.gcc (libgcc_tm_file): Define instead of including files
16497 from ../../libgcc/config/ in tm_file.
16498 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16499 * configure: Regenerate.
16500 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16501 libgcc_tm.h, cs-libgcc_tm.h): New.
16502 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16503 (clean): Remove libgcc_tm.h.
16504 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16505 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16506 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16508 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16511 * config/avr/avr.c (avr_ret_register): Return unsigned int
16513 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16514 it to avr_libcall_value.
16515 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16517 (avr_expand_binop_builtin): Ditto.
16518 (avr_expand_unop_builtin): Ditto.
16520 2011-05-10 DJ Delorie <dj@redhat.com>
16522 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16523 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16524 * config/rx/rx.c (rx_align_for_label): Add label and
16525 uses_threshold parameters. Do not align when the label is not
16527 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16529 2011-05-10 Richard Guenther <rguenther@suse.de>
16531 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16532 a series of conversions and apply foldings similar to what
16534 (tree_ssa_forward_propagate_single_use_vars): Call it.
16536 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16538 PR tree-optimization/48611
16539 PR tree-optimization/48794
16540 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16541 referenced from RESX or EH_DISPATCH arguments.
16544 * dfp.c (decimal_to_decnumber): Handle conversion from
16545 dconst{1,2,m1,half}.
16547 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16549 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16550 for !flag_prefer_avx128.
16551 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16553 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16555 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16556 (fold_ternary_loc): Use expr_location_or.
16558 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16561 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16562 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16563 Pmode and mem_mode is not VOIDmode.
16565 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16567 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16568 TYPE_QUAL_RESTRICT): Convert to enum.
16570 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16572 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16573 (const_pow2_1_to_8_operand): Ditto.
16574 (const_pow2_1_to_128_operand): Ditto.
16575 (const_pow2_1_to_32768_operand): Ditto.
16576 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16577 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16578 in insn constraint to check integer value of operand 3.
16579 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16581 (PINSR_MODE): New mode iterator.
16582 (sse2p4_1): New mode attribute.
16583 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16584 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16585 iterator. Use const_int_operand instead of
16586 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16587 exact_log2 in insn constraint to check integer value of operand 3.
16589 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16591 * config/i386/sse.md (blendbits): Remove mode attribute.
16592 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16593 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16594 Check integer value of operand 3 in insn constraint.
16596 2011-05-09 Richard Guenther <rguenther@suse.de>
16598 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16600 (lto_symtab_merge): Likewise. Do not register types here.
16601 (lto_symtab_merge_decls_2): Likewise.
16602 (lto_symtab_merge_decls_1): Likewise.
16603 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16604 * gimple.c (enum gtc_mode): Declare.
16605 (gimple_types_compatible_p): Make static.
16607 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16609 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16610 temporary register to match Pmode.
16612 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16614 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16615 and *vec_concatv4si_1_avx.
16617 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16619 PR rtl-optimization/48927
16620 * ira-conflicts.c (commutative_constraint_p): Use
16621 recog_data.alternative_enabled_p to disable alternatives where
16622 "enabled" attribute is false.
16623 (get_dup_num): Ditto.
16624 * ira-lives.c (single_reg_class): Ditto.
16625 (ira_implicitly_set_insn_hard_regs): Ditto.
16627 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16629 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16630 (dataflow_set_preserve_mem_locs): Likewise.
16632 2011-05-09 Philipp Thomas <pth@suse.de>
16634 * config/mep/mep.c (mep_validate_vliw): Syntax description
16635 should not be translated.
16637 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16639 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16640 * config/mips/mips-tables.opt: New file (generated).
16641 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16642 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16643 MIPS_ARCH_OPTION_NATIVE): Define.
16644 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16646 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16647 mips_parse_cpu): Remove.
16648 (mips_cpu_info_from_opt, mips_default_arch): New.
16649 (mips_handle_option): Don't assert that global structures are in
16650 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16651 (mips_option_override): Use new variables and functions to set
16652 state of these options. Use strcmp to check for individual CPU names.
16653 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16655 * config/mips/mips.opt (march=): Use ToLower and Enum.
16656 (mips): Use ToLower, Enum and Var.
16657 (mtune=): Use ToLower and Enum.
16658 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16660 2011-05-08 Jan Hubicka <jh@suse.cz>
16662 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16663 Arrange type pairs to be UID ordered.
16664 (gimple_lookup_type_leader): Make inline.
16666 2011-05-09 Nick Clifton <nickc@redhat.com>
16669 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16673 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16676 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16678 * combine.c (simplify_comparison): Abstract out parts into...
16679 (simplify_compare_const): ... new function.
16680 (try_combine): Generalize parallel arithmetic/compare combining
16681 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16683 2011-05-08 Jan Hubicka <jh@suse.cz>
16685 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16686 (cgraph_create_virtual_clone): Call hooks once virtual clone
16688 * cgraph.h (cgraph_clone_node): Update prototype.
16689 * ipa-cp.c (ipcp_estimate_growth): Use
16690 estimate_ipcp_clone_size_and_time.
16691 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16692 * lto-cgraph.c (input_node): Update.
16693 * ipa-inline.c (recursive_inlining): Update.
16694 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16695 (evaluate_conditions_for_known_args): Break out from ...
16696 (evaluate_conditions_for_edge): ... here.
16697 (evaluate_conditions_for_ipcp_clone): New function.
16698 (inline_node_duplication_hook): Update clone summary based
16700 (estimate_callee_size_and_time): Rename to ...
16701 (estimate_node_size_and_time): take NODE instead of EDGE;
16702 take POSSIBLE_TRUTHS as argument.
16703 (estimate_callee_size_and_time): Update.
16704 (estimate_ipcp_clone_size_and_time): New function.
16705 (do_estimate_edge_time): Update.
16707 2011-05-08 Richard Guenther <rguenther@suse.de>
16709 PR middle-end/48908
16710 PR middle-end/48905
16711 * expmed.c (expand_shift_1): Compute adjusted constant shift
16714 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16716 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16718 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16720 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16722 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16724 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16726 2011-05-07 Jan Hubicka <jh@suse.cz>
16728 * ipa-inline-transform.c (inline_call): Account when program size
16730 * ipa-inline.c (relative_time_benefit): New function.
16731 (edge_badness): Reorganize to be power 2 based; fix thinko when
16732 computing badness for negative growth; update comments to match
16733 reality; better dumps.
16735 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16737 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16738 type to bool and adjust comment.
16739 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16740 (fold_mathfn_compare): Remove calls to global_bindings_p.
16741 (fold_inf_compare): Likewise.
16742 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16743 * c-tree.h (global_bindings_p): Adjust prototype.
16744 * c-decl.c (global_bindings_p): Return bool and simplify.
16746 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16748 PR tree-optimization/48837
16749 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16750 when accumulator transformation is performed.
16752 2011-05-06 Jan Hubicka <jh@suse.cz>
16754 * i386.h (ix86_tune_indices): Add
16755 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16756 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16757 * i386.c (initial_ix86_tune_features): Add
16758 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16759 (software_prefetching_beneficial_p): Remove predicate.
16760 (ix86_option_override_internal): Use new macro.
16762 2011-05-06 Jan Hubicka <jh@suse.cz>
16764 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16766 2011-05-06 Jan Hubicka <jh@suse.cz>
16768 * cgraph.c (cgraph_add_thunk): Create real function node instead
16769 of alias node; finalize it and mark needed/reachale; arrange visibility
16770 to be right and add it into the corresponding same comdat group list.
16771 (dump_cgraph_node): Dump thunks.
16772 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16773 cgraph_function_with_gimple_body_p,
16774 cgraph_first_function_with_gimple_body,
16775 cgraph_next_function_with_gimple_body): New functions.
16776 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16778 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16779 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16780 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16781 devirtualization when optimizing.
16782 (verify_cgraph_node): Verify thunks.
16783 (cgraph_analyze_function): Analyze thunks.
16784 (cgraph_mark_functions_to_output): Output thunks only in combination
16785 with function they are assigned to.
16786 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16787 alias into normal node.
16788 (assemble_thunks): New functoin.
16789 (cgraph_expand_function): Use it.
16790 * lto-cgraph.c (lto_output_node): Stream thunks.
16791 (input_overwrite_node): Stream in thunks.
16792 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16793 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16794 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16795 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16796 (inline_analyze_function): Do not care about thunk jump functions.
16797 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16798 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16799 cgraph_function_with_gimple_body_p.
16800 * passes.c (do_per_function_toporder): Use
16801 cgraph_function_with_gimple_body_p.
16802 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16803 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16804 (function_called_by_processed_nodes_p): Likewise.
16806 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16808 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16809 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16811 (mabi=): Replace with separate entries for mabi=altivec,
16812 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16813 mabi=ieeelongdouble and mabi=ibmlongdouble.
16814 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16815 check for -mabi=spe without SPE ABI support here.
16816 (rs6000_handle_option): Replace OPT_mabi_ handling with
16817 OPT_mabi_altivec and OPT_mabi_spe handling.
16819 2011-05-06 Cary Coutant <ccoutant@google.com>
16821 * dwarf2out.c (contains_subprogram_definition): New function.
16822 (should_move_die_to_comdat): Call it.
16824 2011-05-06 Jeff Law <law@redhat.com>
16826 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16827 remove_ctrl_stmt_and_useless_edges.
16828 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16829 (fixup_template_block, thread_single_edge): Likewise.
16830 (mark_threaded_blocks): Use THREAD_TARGET.
16832 2011-05-06 Alan Modra <amodra@gmail.com>
16835 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16836 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16838 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16840 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16841 constraint modifier to "r".
16843 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16845 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16846 fall through for OPT_mcmodel_.
16848 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16850 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16852 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16854 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16857 * config/arm/arm.opt (marm): Document it.
16858 (mthumb): Reject negative variant.
16860 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16863 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16864 Fix typo in "ccvt" variable name.
16866 2011-05-06 Tristan Gingold <gingold@adacore.com>
16869 * config/vms/vms-ar.c (main): Remove cwd variable.
16871 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16874 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16876 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16878 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16879 * gimplify.c (gimplify_switch_expr): Likewise.
16880 * omp-low.c (expand_omp_sections): Likewise.
16881 * tree-eh.c (lower_try_finally_switch): Likewise.
16882 (lower_eh_dispatch): Likewise.
16883 * tree.h (build_case_label): Declare.
16884 * tree.c (build_case_label): Define.
16886 2011-05-05 Jason Merrill <jason@redhat.com>
16889 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16890 (copy_statement_list): Don't recurse.
16891 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16894 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16896 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16897 through from -mfpu= handling.
16898 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16900 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16902 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16905 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16907 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16909 (hppa[12]*-*-hpux11*): Ditto.
16910 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16911 * config/ia64/hpux-unix2003.h: New.
16912 * config/pa/pa-hpux1131.opt: New.
16913 * config/pa/pa-hpux1131.h: New.
16914 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16915 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16916 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16918 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16921 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16922 instead of mode as 3rd argument to recursive call.
16923 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16924 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16926 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16927 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16928 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16929 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16931 2011-05-05 Julian Brown <julian@codesourcery.com>
16933 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16934 parenthesis in D-register case.
16936 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16938 * opt-functions.awk (var_type_struct): Handle Enum options.
16939 * optc-gen.awk: Don't check range of variables of character type.
16940 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16941 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16942 rs6000_sdata_name, rs6000_explicit_options): Remove.
16943 (rs6000_option_override_internal): Check for -malign-power here.
16944 Use global_options_set instead of rs6000_explicit_options.
16945 (rs6000_parse_fpu_option): Remove.
16946 (rs6000_handle_option): Access variables via opts and opts_set
16947 pointers. Use error_at and warning_at. Add fall-through
16948 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16949 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16950 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16951 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16952 here. Don't use rs6000_parse_fpu_option.
16953 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16954 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16955 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16956 (mrecip=): Use Var.
16957 (mspe): Use Var and Save.
16958 (mtraceback=): Use Enum and Var.
16959 (rs6000_traceback_type): New Enum and EnumValue entries.
16960 (mfloat-gprs=): Use Enum, Var and Save.
16961 (rs6000_float_gprs): New Enum and EnumValue entries.
16962 (mlong-double-): use Var and Save.
16963 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16964 (malign-): Use Enum and Var.
16965 (rs6000_alignment_flags): New Enum and EnumValue entries.
16967 (fpu_type_t): New Enum and EnumValue entries.
16968 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16969 global_options_set instead of rs6000_explicit_options.
16970 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16971 global_options_set instead of rs6000_explicit_options.
16972 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16973 global_options_set instead of rs6000_explicit_options.
16974 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16975 global_options_set instead of rs6000_explicit_options.
16976 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16977 global_options_set instead of rs6000_explicit_options.
16978 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16979 global_options_set instead of rs6000_explicit_options.
16980 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16982 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16983 global_options_set instead of rs6000_explicit_options.
16984 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16985 (rs6000_cmodel): New Enum and EnumValue entries.
16986 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16987 global_options_set instead of rs6000_explicit_options.
16988 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16989 (mtls-size=): Use Enum and Var.
16990 (rs6000_tls_size): New Enum and EnumValue entries.
16992 2011-05-05 Michael Matz <matz@suse.de>
16994 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16995 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16996 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16997 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16998 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16999 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
17000 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
17001 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
17002 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
17003 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17004 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17005 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17006 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17007 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17008 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17009 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17011 2011-05-05 Richard Guenther <rguenther@suse.de>
17013 * expmed.c (expand_variable_shift): Rename to ...
17014 (expand_shift_1): ... this. Take an expanded shift amount.
17015 For rotates recurse directly not building trees for the shift amount.
17016 (expand_variable_shift): Wrap around expand_shift_1.
17017 (expand_shift): Adjust.
17019 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17021 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17023 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17025 * tree.h (get_pending_sizes): Remove prototype.
17026 (put_pending_size): Likewise.
17027 (put_pending_sizes): Likewise.
17028 * stor-layout.c (pending_sizes): Delete.
17029 (get_pending_sizes): Likewise.
17030 (put_pending_size): Likewise.
17031 (put_pending_sizes): Likewise.
17032 (variable_size): Do not call put_pending_size and tidy up.
17033 * function.h (struct function): Remove dont_save_pending_sizes_p.
17034 * lto-streamer-in.c (input_function): Do not stream it.
17035 * lto-streamer-out.c (output_function): Likewise.
17036 * tree-inline.c (initialize_cfun): Do not copy it.
17037 * c-decl.c (store_parm_decls): Do not set it.
17038 * omp-low.c (create_task_copyfn): Likewise.
17039 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17041 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17043 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17045 (*movdf_internal): Ditto.
17046 (*movdf_internal_nointeger): Ditto.
17047 (*movsf_internal): Ditto.
17049 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17051 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17052 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17053 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17054 (c_variable_size): Remove.
17055 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17056 call put_pending_sizes.
17057 (get_parm_info): Add parameter expr. Use it to set
17058 arg_info->pending_sizes.
17059 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17061 * c-parser.c (c_parser_parms_declarator): Update call to
17062 c_parser_parms_list_declarator.
17063 (c_parser_parms_list_declarator): Take parameter expr. Update
17064 call to push_parm_decl. Update recursive call. Don't call
17065 get_pending_sizes. Update calls to get_parm_info.
17066 (c_parser_objc_method_definition): Update calls to
17067 c_parser_objc_method_decl and objc_start_method_definition.
17068 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17069 (c_parser_objc_method_decl): Add parameter expr. Update call to
17071 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17072 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17073 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17075 2011-05-05 Michael Hope <michael.hope@linaro.org>
17078 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17079 __ARM_EABI__ hosts.
17081 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17083 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17084 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17085 (spu_output_mi_thunk): New function.
17087 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17089 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17090 targetm.asm_out.print_operand.
17091 * config/sol2.c: Include target.h.
17093 2011-05-04 Jan Hubicka <jh@suse.cz>
17095 * ipa-inline.c (reset_edge_caches): New function.
17096 (update_caller_keys): Add check_inlinablity_for; do not
17097 reset edge caches; remove now unnecesary loop.
17098 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17099 (update_all_callee_keys): Likewise.
17100 (inline_small_functions): Sanity check cache; update code
17103 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17105 PR rtl-optimization/47612
17106 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17107 as the last insn of the sequence to be moved.
17109 2011-05-04 Tobias Burnus <burnus@net-b.de>
17112 * doc/invoke.texi (Ofast): Document that it
17113 enables Fortran's -fno-protect-parens.
17115 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17117 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17119 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17121 * stor-layout.c (variable_size): Do not issue errors.
17123 2011-05-04 Richard Guenther <rguenther@suse.de>
17125 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17126 for array-ref indices.
17127 (tree_coverage_counter_addr): Likewise.
17128 (build_fn_info_type): Use size_int for index types.
17129 (build_gcov_info): Likewise.
17131 2011-05-04 Richard Guenther <rguenther@suse.de>
17133 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17135 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17136 for constructor indices.
17137 (push_init_level): Likewise.
17139 2011-05-04 Richard Guenther <rguenther@suse.de>
17141 * explow.c (promote_mode): Move variable declarations before code.
17143 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17145 * tree.h (build_function_type_array): Declare.
17146 (build_varargs_function_type_array): Declare.
17147 (build_function_type_vec, build_varargs_function_type_vec): Define.
17148 * tree.c (build_function_type_array_1): New function.
17149 (build_function_type_array): New function.
17150 (build_varargs_function_type_array): New function.
17152 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17154 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17155 before setting STMT_VINFO_TYPE.
17157 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17159 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17160 instead of spu_pass_by_reference.
17162 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17164 * calls.c (emit_library_call_value_1): Invoke
17165 promote_function_mode hook on libcall arguments.
17166 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17167 argument being NULL.
17168 * targhooks.c (default_promote_function_mode): Lisewise.
17169 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17170 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17172 * doc/tm.texi: Document that TYPE argument might be NULL.
17174 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17176 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17178 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17181 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17183 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17185 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17186 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17188 * mips-tfile.c: ... here.
17189 Don't include coretypes.h, tm.h, filenames.h.
17190 (saber_stop): Remove definition and all calls.
17191 [__SABER__]: Remove.
17192 (__LINE__): Remove default.
17193 (Size_t, Ptrdiff_t): Remove definitions.
17194 Replace by size_t, ptrdiff_t.
17195 [!MIPS_DEBUGGING_INFO]: Remove.
17196 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17197 (progname): Add const.
17199 Replace all uses by static.
17200 (ALIGN_SYMTABLE_OFFSET): Remove default.
17201 * mips-tdump.c: Don't include coretypes.h, tm.h.
17202 Remove !MIPS_IS_STAB guard.
17203 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17204 $(TM_H), filenames.h dependencies.
17205 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17207 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17210 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17211 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17213 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17216 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17217 account and save/restore RETS.
17218 (PROFILE_BEFORE_PROLOGUE): Define.
17219 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17220 the push insn to use predecrement.
17222 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17225 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17227 2011-05-04 Nick Clifton <nickc@redhat.com>
17229 * config/mn10300/mn10300.c: Include cfgloop.h.
17231 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17232 Lcc or a FLcc insn into the instruction stream.
17233 (mn10300_block_contains_call): New function. Returns true if the
17234 given basic block contains a CALL insn.
17235 (mn10300_loop_contains_call_insn): New function. Returns true if
17236 the given loop contains a CALL insn.
17237 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17238 to use the SETLB and Lcc or FLcc insns.
17239 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17240 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17241 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17242 disable the SETLB optimization.
17243 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17244 __SETLB__ or __NO_SETLB__.
17245 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17246 (movsf_internal): Handle MDR register.
17247 (cmpsi): Make visible.
17248 (setlb): New pattern.
17249 (Lcc): New pattern.
17250 (FLcc): New pattern.
17252 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17255 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17256 for reg<->xmm moves.
17257 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17258 (vec_concatv2di_rex64_sse): Ditto.
17259 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17260 (*vec_extractv2di_1_rex64): Ditto.
17263 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17265 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17267 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17269 2011-05-04 Richard Guenther <rguenther@suse.de>
17271 * tree.h (int_const_binop): Remove notrunc argument.
17272 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17273 create integer constants that are properly truncated.
17274 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17275 (const_binop): Remove zero notrunc argument to int_const_binop.
17276 (size_binop_loc): Likewise.
17277 (fold_div_compare): Likewise.
17278 (maybe_canonicalize_comparison_1): Likewise.
17279 (fold_comparison): Likewise.
17280 (fold_binary_loc): Likewise.
17281 (multiple_of_p): Likewise.
17282 * expr.c (store_constructor): Likewise.
17283 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17284 (maybe_fold_stmt_addition): Likewise.
17285 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17286 * stor-layout.c (layout_type): Likewise.
17287 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17288 * tree-sra.c (build_ref_for_offset): Likewise.
17289 (build_user_friendly_ref_for_offset): Likewise.
17290 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17291 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17292 * tree-ssa-loop-niter.c (inverse): Likewise.
17293 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17294 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17295 * tree-switch-conversion.c (check_range): Likewise.
17296 (build_constructors): Likewise.
17297 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17298 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17299 (extract_range_from_assert): Likewise.
17300 (vrp_int_const_binop): Likewise.
17301 (extract_range_from_binary_expr): Likewise.
17302 (extract_range_from_unary_expr): Likewise.
17303 (check_array_ref): Likewise.
17304 (find_case_label_range): Likewise.
17305 (simplify_div_or_mod_using_ranges): Likewise.
17306 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17307 comparing case labels for merging.
17309 2011-05-03 Mark Wielaard <mjw@redhat.com>
17311 * dwarf2out.c (debug_str_hash_forced): Removed.
17312 (gen_label_for_indirect_string): Removed.
17313 (get_debug_string_label): Removed.
17314 (AT_string_form): Generate label directly.
17315 (output_indirect_string): Test indirect_string_node for
17316 DW_FORM_strp instead of checking label and refcount.
17317 (prune_indirect_string): Removed.
17318 (prune_unused_types): Don't check debug_str_hash_forced or
17319 call prune_indirect_string.
17321 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17324 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17326 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17330 * combine.c (try_combine): Skip debug insns at m_split tests.
17332 2011-04-26 Mark Wielaard <mjw@redhat.com>
17335 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17336 when info_section_emitted.
17338 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17340 * config/mips/mips-opts.h: New.
17341 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17343 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17344 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17345 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17347 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17349 (mips_abi, mips_code_readable): Don't declare.
17350 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17351 (mabi=): Use Enum and Var.
17352 (mips_abi): New Enum and EnumValue entries.
17353 (mcode-readable=): Use Enum and Var.
17354 (mips_code_readable_setting): New Enum and EnumValue entries.
17355 (mr10k-cache-barrier=): Use Enum and Var.
17356 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17358 2011-05-03 Jan Hubicka <jh@suse.cz>
17360 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17361 replace hash by pointer map.
17362 (cgraph_node_set_element_def, cgraph_node_set_element,
17363 const_cgraph_node_set_element, varpool_node_set_element_def,
17364 varpool_node_set_element, const_varpool_node_set_element): Remove.
17365 (free_cgraph_node_set, free_varpool_node_set): New function.
17366 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17367 * tree-emutls.c: Free varpool node set.
17368 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17369 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17370 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17371 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17372 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17373 Move here from ipa.c; implement using pointer_map
17374 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17375 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17376 debug_cgraph_node_set, varpool_node_set_new,
17377 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17378 dump_varpool_node_set, debug_varpool_node_set):
17379 Move to ipa-uitls.c.
17380 * passes.c (ipa_write_summaries): Update.
17382 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17384 From Mike Frysinger:
17385 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17386 bf542/bf544/bf547/bf548/bf549.
17388 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17390 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17392 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17394 From Bernd Schmidt:
17395 * config/bfin/bfin.md (MOVCC): New mode_macro.
17396 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17397 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17398 comments from generated assembly.
17400 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17403 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17404 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17405 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17406 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17407 * config/bfin/lib1funcs.asm (___muldi3): New function.
17409 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17411 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17412 build_function_type_list instead of build_function_type.
17413 Rearrange initialization of `args' to do so.
17415 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17417 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17418 instead of build_function_type.
17420 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17422 * config/rs6000/rs6000.c (spe_init_builtins): Call
17423 build_function_type_list instead of build_function_type.
17424 (paired_init_builtins, altivec_init_builtins): Likewise.
17425 (builtin_function_type): Likewise.
17427 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17429 * config/sh/sh.c (sh_media_init_builtins): Call
17430 build_function_type_list instead of build_function_type.
17432 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17434 * config/sparc/sparc.c (sparc_file_end): Call
17435 build_function_type_list instead of build_function_type.
17437 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17439 * config/alpha/alpha.c (alpha_init_builtins): Call
17440 build_function_type_list instead of build_function_type.
17442 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17444 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17445 build_function_type_list instead of build_function_type.
17447 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17449 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17450 build_function_type_list instead of build_function_type.
17451 Delete `endlink' variable.
17453 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17455 * config/avr/avr.c (avr_init_builtins): Call
17456 build_function_type_list instead of build_function_type.
17458 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17460 * config/picochip/picochip.c (picochip_init_builtins): Call
17461 build_function_type_list instead of build_function_type.
17462 Delete `endlink' variable.
17464 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17466 * config/bfin/bfin.c (bfin_init_builtins): Call
17467 build_function_type_list instead of build_function_type.
17469 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17472 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17473 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17475 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17478 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17479 libbffastfp overrides libgcc when -mfast-fp.
17481 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17483 Originally from Bernd Schmidt
17484 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17485 * config/bfin/bfin.c (override_options): Test it and error if
17488 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17490 Originally From Bernd Schmidt
17491 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17494 2011-05-03 Jeff Law <law@redhat.com>
17496 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17497 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17498 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17499 than accessing AUX field directly. Free the AUX field before
17501 (thread_block, thread_through_loop_header): Likewise.
17502 (thread_single_edge, mark_threaded_blocks): Likewise.
17503 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17504 (register_jump_thread): Do not attempt to thread to a NULL edge.
17506 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17508 * function.c (init_function_start): Call decide_function_section.
17509 * varasm.c (decide_function_section): New function.
17510 (assemble_start_function): When not using
17511 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17512 or first_function_block_is_cold.
17513 * rtl.h (decide_function_section): Declare.
17515 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17516 Jakub Jelinek <jakub@redhat.com>
17519 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17520 only succeed if req_mode is the same as set_mode.
17522 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17524 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17525 * genemit.c (gen_exp): Handle RETURN.
17526 * emit-rtl.c (verify_rtx_sharing): Likewise.
17527 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17528 * rtl.c (copy_rtx): RETURN is shared.
17529 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17531 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17532 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17533 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17534 * config/cris/cris.c (cris_expand_return): Likewise.
17535 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17536 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17537 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17538 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17539 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17541 * config/v850/v850.c (expand_epilogue): Likewise.
17542 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17543 * config/arm/arm.md (epilogue): Likewise.
17544 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17545 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17546 variable to ret_reg.
17548 2011-05-03 Richard Guenther <rguenther@suse.de>
17551 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17552 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17553 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17555 2011-05-03 Richard Guenther <rguenther@suse.de>
17557 * c-decl.c (grokdeclarator): Instead of looking at
17558 TREE_OVERFLOW check if the constant fits in the index type.
17560 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17562 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17563 (vec_store_lanes<mode><mode>): Likewise.
17565 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17567 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17568 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17569 convert_optab_index values.
17570 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17571 * genopinit.c (optabs): Initialize the new optabs.
17572 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17573 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17574 (expand_STORE_LANES): New functions.
17575 * tree.h (build_array_type_nelts): Declare.
17576 * tree.c (build_array_type_nelts): New function.
17577 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17578 (vect_model_load_cost): Likewise.
17579 (vect_store_lanes_supported, vect_load_lanes_supported)
17580 (vect_record_strided_load_vectors): Declare.
17581 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17582 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17583 (vect_transform_strided_load): Split out statement recording into...
17584 (vect_record_strided_load_vectors): ...this new function.
17585 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17586 (write_vector_array, create_array_ref): New functions.
17587 (vect_model_store_cost): Add store_lanes_p argument.
17588 (vect_model_load_cost): Add load_lanes_p argument.
17589 (vectorizable_store): Try to use store-lanes functions for
17590 interleaved stores.
17591 (vectorizable_load): Likewise load-lanes and loads.
17592 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17593 to vect_model_store_cost.
17594 (vect_build_slp_tree): Likewise vect_model_load_cost.
17596 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17598 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17599 * hooks.c (hook_bool_mode_uhwi_false): New function.
17600 * target.def (array_mode_supported_p): New hook.
17601 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17602 * doc/tm.texi: Regenerate.
17603 * stor-layout.c (mode_for_array): New function.
17604 (layout_type): Use it.
17605 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17606 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17608 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17611 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17612 for -fstack-check if the size to allocate is negative.
17614 2011-05-02 Lawrence Crowl <crowl@google.com>
17616 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17617 (timevar_cond_start): New for starting a timer only when it is not
17619 (timevar_cond_stop): New for stopping a timer when it was not already
17622 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17623 (timevar_cond_start): New as above.
17624 (timevar_cond_stop): New as above.
17626 * timevar.def: Add start/stop timers for compiler phases,
17627 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17628 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17629 and TV_PHASE_FINALIZE.
17630 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17631 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17632 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17633 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17634 Make unused TV_OVERLOAD into a start/stop timer.
17636 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17637 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17638 to indicate that they are start/stop timers.
17640 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17641 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17642 Move initialization to do_compile.
17643 (do_compile): Add initialization from above.
17644 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17646 * c-decl.c (c_write_global_declarations): Add start/stop of
17647 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17649 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17650 or TV_PARSE_INLINE, as appropriate.
17651 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17652 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17654 2011-05-02 Jason Merrill <jason@redhat.com>
17657 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17659 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17662 * c-decl.c (finish_decl): Only create a composite if the types are
17665 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17667 * config/fr30/fr30-protos.h (Mmode): Don't define.
17668 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17669 definition where used.
17670 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17671 define. Expand definitions where used.
17672 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17673 Expand definitions where used.
17674 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17675 rx_function_arg, rx_function_arg_advance,
17676 rx_function_arg_boundary): Expand definitions of those macros.
17677 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17678 definition where used.
17680 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17682 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17684 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17685 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17686 with *movv2sf_internal_rex64_avx.
17687 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17688 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17689 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17690 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17691 "vex" in "prefix" attribute calculation.
17692 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17694 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17697 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17698 inputs match the output.
17700 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17703 * config/m68k/m68k.c (m68k_expand_prologue): Set
17704 current_function_static_stack_size.
17706 2011-05-02 Jan Hubicka <jh@suse.cz>
17708 * lto-streamer.c (lto_streamer_cache_insert_1,
17709 lto_streamer_cache_lookup, lto_streamer_cache_create,
17710 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17711 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17713 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17715 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17716 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17717 config/m68k/t-opts: New files.
17718 * config/m68k/m68k-tables.opt: New file (generated).
17719 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17720 extra_options and m68k/t-opts to tmake_file.
17721 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17722 (all_isas): Initialize using m68k-isas.def.
17723 (all_microarchs): Initialize using m68k-microarchs.def.
17724 (m68k_find_selection): Remove.
17725 (m68k_handle_option): Don't assert that global structures are in
17726 use. Use error_at. Access variables via opts pointer. Don't
17727 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17728 directly for -m68020-40 and -m68020-60.
17729 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17730 m68k_tune_entry here.
17731 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17733 (m68k_library_id_string): Remove declaration.
17734 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17735 (m68k_library_id_string): New Variable.
17736 (march=, mcpu=, mtune=): Use Enum and Var.
17738 2011-05-02 Richard Guenther <rguenther@suse.de>
17740 * varasm.c (output_constructor_regular_field): Compute zero-based
17741 index with double-ints. Make sure to ICE instead of producing
17743 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17744 in asserts. Properly use a signed type.
17746 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17748 * config/i386/sse.md (V): New mode iterator.
17749 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17751 (V_256): Rename from AVX256MODE.
17752 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17753 condition to all users.
17755 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17756 condition to all users.
17757 (VF_128): Make V4SF mode unconditional.
17758 (VF_256): Rename from AVX256MODEF2P.
17759 (VI4F_128): Rename from SSEMODE4S.
17760 (VI8F_128): Rename from SSEMODE2D.
17761 (VI4F_256): Rename from AVX256MODE8P.
17762 (VI8F_256): Rename from AVX256MODE4P.
17763 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17764 (ssescalarmodesuffix): Remove SF and DF modes.
17765 (SSEMODE124): Remove.
17766 (SSEMODE1248): Ditto.
17767 (SSEMODEF2P): Ditto.
17768 (AVXMODEF2P): Ditto.
17769 (AVXMODEFDP): Ditto.
17770 (AVXMODEFSP): Ditto.
17771 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17773 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17775 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17776 xop_pcmov_<mode>256. Use V mode iterator.
17778 Adjust RTX patterns globally for renamed mode attributes.
17780 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17782 * haifa-sched.c (sched_emit_insn): Emit insn before first
17783 non-scheduled insn. Inform back-end about new insn. Add
17784 new insn to scheduled_insns list.
17786 2011-05-02 Richard Guenther <rguenther@suse.de>
17788 PR tree-optimization/48822
17789 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17790 (process_scc): Indicate which iteration we start.
17792 2011-05-02 Jan Hubicka <jh@suse.cz>
17794 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17795 (lto_section_overrun): New.
17796 * lto-section-out.c (append_block): Rename to ...
17797 (lto_append_block): ... this one; export.
17798 (lto_output_1_stream): Move lto lto-streamer.h
17799 (lto_output_data_stream): Update.
17800 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17801 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17804 2011-05-02 Richard Guenther <rguenther@suse.de>
17806 * tree.c (tree_code_counts): New global array.
17807 (record_node_allocation_statistics): Count individual tree codes.
17808 (dump_tree_statistics): Dump individual code stats.
17810 2011-05-01 Jan Hubicka <jh@suse.cz>
17812 * ipa-inline.c (caller_growth_limits): Fix thinko when
17813 looking for largest stack frame.
17814 * ipa-inline.h (dump_inline_summary): Declare.
17815 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17817 (dump_inline_summary): Export.
17818 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17820 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17822 * reginfo.c (memory_move_cost): Change rclass argument type form
17823 'enum reg_class' to reg_class_t.
17824 * reload.h (memory_move_cost): Update prototype.
17825 * postreload.c reload_cse_simplify_set): Change type dclass var to
17827 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17829 (ira_allocate_and_set_costs): Change aclass argument type form
17830 'enum reg_class' to reg_class_t.
17831 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17832 Change aclass argument type to reg_class_t.
17833 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17835 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17836 memory_move_cost call.
17838 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17839 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17840 Change type tmp var to reg_class_t.
17842 2011-04-30 Jan Hubicka <jh@suse.cz>
17844 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17845 inlining into function with flatten attribute.
17846 (want_inline_small_function_p): Be more realistic about inlining
17847 cold calls where callee size grows.
17849 2011-04-30 Jan Hubicka <jh@suse.cz>
17851 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17854 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17856 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17857 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17858 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17859 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17860 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17861 (print_operand): Rename to...
17862 (sparc_print_operand): ...this. Make static. Adjust
17863 sparc_print_operand function call.
17864 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17867 2011-04-30 Jan Hubicka <jh@suse.cz>
17869 PR middle-end/48752
17870 * ipa-inline.c (early_inliner): Disable when doing late
17871 addition of function.
17873 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17875 * dwarf2out.c (get_address_mode): New inline.
17876 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17877 if not dwarf_strict emit
17878 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17879 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17880 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17881 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17882 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17883 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17884 mem_loc_descriptor callers.
17885 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17886 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17887 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17888 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17889 (base_types): New variable.
17890 (get_base_type_offset, calc_base_type_die_sizes,
17891 base_type_for_mode, mark_base_types, base_type_cmp,
17892 move_marked_base_types): New functions.
17893 (calc_die_sizes): Assert that die_offset is 0 or equal to
17895 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17896 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17897 callers. If not dwarf_strict, call mem_loc_descriptor even for
17898 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17899 (gen_subprogram_die): Don't give up on call site parameters
17900 with non-integral or large integral modes. Adjust
17901 mem_loc_descriptor callers.
17902 (prune_unused_types): Call prune_unused_types_mark on base_types
17904 (resolve_addr): Call mark_base_types.
17905 (dwarf2out_finish): Call move_marked_base_types.
17907 PR tree-optimization/48809
17908 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17910 (gen_inbound_check): Don't compute index_expr - range_min in utype
17911 again, instead reuse SSA_NAME initialized in build_arrays.
17912 Remove two useless gsi_for_stmt calls.
17914 2011-04-29 Jeff Law <law@redhat.com>
17916 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17918 2011-04-29 Martin Jambor <mjambor@suse.cz>
17920 * cgraph.h (cgraph_postorder): Remove declaration.
17921 * ipa-utils.h (ipa_free_postorder_info): Declare.
17922 (ipa_reverse_postorder): Likewise.
17923 * cgraphunit.c: Include ipa-utils.h.
17924 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17925 * ipa-inline.c: Include ipa-utils.h.
17926 (ipa_inline): Update call to ipa_reverse_postorder.
17927 * ipa-pure-const.c (propagate_pure_const): Update call to
17928 ipa_reduced_postorder and ipa_print_order. Call
17929 ipa_free_postorder_info to clean up.
17930 (propagate_nothrow): Likewise.
17931 * ipa-reference.c (propagate): Removed a useless call to
17932 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17933 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17934 * ipa.c: Include ipa-utils.h.
17935 (ipa_profile): Update call to ipa_reverse_postorder.
17936 (cgraph_postorder): Moved to...
17937 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17938 (ipa_utils_print_order): Renamed to ipa_print_order.
17939 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17941 (ipa_free_postorder_info): New function.
17942 * passes.c: Include ipa-utils.h.
17943 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17944 (ipa_write_summaries): Likewise.
17945 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17946 (cgraphunit.o): Likewise.
17948 (ipa-inline.o): Likewise.
17950 2011-04-29 Jan Hubicka <jh@suse.cz>
17952 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17953 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17954 * ipa-inline.h (clause_t): Turn into unsigned int.
17955 * ipa-inline-analysis.c (add_clause): Do more simplification.
17956 (and_predicates): Shortcut more cases.
17957 (predicates_equal_p): Move forward; check that clauses are properly
17959 (or_predicates): Shortcut more cases.
17960 (edge_execution_predicate): Rewrite as...
17961 (set_cond_stmt_execution_predicate): ... this function; handle
17962 __builtin_constant_p.
17963 (set_switch_stmt_execution_predicate): New .
17964 (compute_bb_predicates): New.
17965 (will_be_nonconstant_predicate): Update TODO.
17966 (estimate_function_body_sizes): Use compute_bb_predicates
17967 and free them later, always try to estimate if stmt is constant.
17968 (estimate_time_after_inlining, estimate_size_after_inlining):
17969 Gracefully handle optimized out edges.
17970 (read_predicate): Fix off by one error.
17972 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17974 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17976 2011-04-27 Xinliang David Li <davidxl@google.com>
17978 * tree-profile.c (init_ic_make_global_vars): Set
17979 tls attribute on ic vars.
17980 * coverage.c (coverage_end_function): Initialize
17981 function_list with zero.
17983 2011-04-29 Richard Guenther <rguenther@suse.de>
17985 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17986 for the type of the result.
17987 (fold_builtin_isascii): Likewise.
17988 (fold_builtin_toascii): Use integer_type_node where appropriate.
17989 (fold_builtin_logb): Likewise.
17990 (fold_builtin_frexp): Likewise.
17991 (fold_builtin_strstr): Likewise.
17992 (fold_builtin_strpbrk): Likewise.
17993 (fold_builtin_fputs): Likewise.
17994 (fold_builtin_sprintf): Likewise.
17995 (fold_builtin_snprintf): Likewise.
17996 (fold_builtin_printf): Likewise.
17997 (do_mpfr_remquo): Use a proper type for the assigned constant.
17998 (do_mpfr_lgamma_r): Likewise.
17999 * dwarf2out.c (resolve_one_addr): Use size_int.
18000 * except.c (init_eh): Likewise.
18001 (assign_filter_values): Use integer_type_node for filter values.
18002 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18004 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18005 for EH region numbers.
18006 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18007 for the shift amount.
18009 2011-04-29 Richard Guenther <rguenther@suse.de>
18011 * expr.h (expand_shift): Rename to ...
18012 (expand_variable_shift): ... this.
18013 (expand_shift): Take a constant shift amount.
18014 * expmed.c (expand_shift): Rename to ...
18015 (expand_variable_shift): ... this.
18016 (expand_shift): New wrapper around expand_variable_shift.
18017 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18018 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18019 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18020 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18021 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18022 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18023 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18024 emit_store_flag_1, emit_store_flag): Likewise.
18025 * builtins.c (expand_builtin_signbit): Likewise.
18026 * calls.c (load_register_parameters): Likewise.
18027 * function.c (assign_parm_setup_block): Likewise.
18028 * lower-subreg.c (resolve_shift_zext): Likewise.
18029 * optabs.c (widen_bswap, expand_abs_nojump,
18030 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18031 * spu/spu.c (spu_expand_extv): Likewise.
18032 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18034 2011-04-29 Richard Guenther <rguenther@suse.de>
18036 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18037 for the remapped region number.
18038 * predict.c (build_predict_expr): Use integer_type_node for the
18040 * fold-const.c (fold_binary_loc): Use integer_type_node for
18041 the shift amount. Use a proper type for the PLUS_EXPR operand.
18043 2011-04-29 Michael Matz <matz@suse.de>
18045 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18046 other trees that just builtins.
18047 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18049 2011-04-29 Richard Guenther <rguenther@suse.de>
18051 * tree-nested.c (get_trampoline_type): Use size_int.
18052 (get_nl_goto_field): Likewise.
18053 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18055 (lower_eh_constructs_2): Likewise.
18056 (lower_resx): Likewise.
18057 (lower_eh_dispatch): Likewise.
18058 * tree-mudflap.c (mf_build_string): Use size_int.
18059 (mudflap_register_call): Use integer_type_node for the flag.
18060 (mudflap_enqueue_constant): Use size_int.
18061 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18062 instead of rebuilding it.
18064 2011-04-29 Richard Guenther <rguenther@suse.de>
18066 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18067 Handle OBJ_TYPE_REF.
18068 (find_func_aliases_for_call): Use it more consistently.
18070 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18072 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18073 (rank_for_schedule): Use it.
18074 (schedule_block): Set it.
18076 2011-04-28 David Li <davidxl@google.com>
18078 * tree.c (crc32_string): Use crc32_byte.
18079 (crc32_byte): New function.
18080 * tree.h (crc32_byte): New function.
18081 * gcov.c (read_graph_file): Handle new cfg_cksum.
18082 (read_count_file): Ditto.
18083 * profile.c (instrument_values): Ditto.
18084 (get_exec_counts): Ditto.
18085 (read_profile_edge_counts): Ditto.
18086 (compute_branch_probabilities): Ditto.
18087 (compute_value_histograms): Ditto.
18088 (branch_prob): Ditto.
18089 (end_branch_prob): Ditto.
18090 * coverage.c (read_counts_file): Ditto.
18091 (get_coverage_counts): Ditto.
18092 (tree_coverage_counter_addr): Ditto.
18093 (coverage_checksum_string): Ditto.
18094 (coverage_begin_output): Ditto.
18095 (coverage_end_function): Ditto.
18096 (build_fn_info_type): Ditto.
18097 (build_fn_info_value): Ditto.
18098 * libgcov.c (gcov_exit): Ditto.
18099 * gcov-dump.c (tag_function): Ditto.
18100 (compute_checksum): Remove.
18102 2011-04-29 Alan Modra <amodra@gmail.com>
18104 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18105 unspec plus offset. Tidy macho code.
18107 2011-04-29 Martin Jambor <mjambor@suse.cz>
18109 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18110 node instead of a decl. Update all callers.
18111 * cgraph.h: Update declaration.
18113 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18115 PR tree-optimization/48765
18116 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18117 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18118 to indicate if loop aware SLP is being used. Scan the statements
18119 and update the vectorization factor according to the type of
18120 vectorization before statement analysis.
18121 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18122 pass it to vect_analyze_loop_operations.
18123 (vectorizable_reduction): Set number of copies to 1 in case of pure
18125 * tree-vect-stmts.c (vectorizable_conversion,
18126 vectorizable_assignment, vectorizable_shift,
18127 vectorizable_operation, vectorizable_type_demotion,
18128 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18130 (vectorizable_condition): Move the check that it is not SLP
18131 vectorization before the number of copies check.
18132 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18133 to vectorize the loop using SLP.
18135 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18137 PR middle-end/48597
18138 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18141 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18143 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18144 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18145 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18146 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18147 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18149 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18150 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18151 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18152 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18153 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18154 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18156 * config/i386/linux.h (REG_NAME): Don't define.
18157 * config/i386/linux64.h (REG_NAME): Don't define.
18158 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18159 Undefine before defining.
18161 2011-04-28 Jan Hubicka <jh@suse.cz>
18163 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18164 nonconstant_names array.
18165 (estimate_function_body_sizes): Build nonconstant_names array; handle
18166 BUILT_IN_CONSTANT_P.
18168 2011-04-28 Richard Guenther <rguenther@suse.de>
18172 2011-04-28 Richard Guenther <rguenther@suse.de>
18174 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18175 as late as possible.
18177 2011-04-28 Richard Guenther <rguenther@suse.de>
18179 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18180 (debug_constraint): Do it here.
18181 (dump_constraints): And here.
18182 (rewrite_constraints): And here.
18183 (dump_constraint_edge): Remove.
18184 (dump_constraint_graph): Rewrite to produce DOT output.
18185 (solve_constraints): Build succ graph as late as possible.
18186 Dump constraint graphs before and after solving.
18188 2011-04-28 Richard Guenther <rguenther@suse.de>
18190 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18191 New function split out from ...
18192 (find_func_aliases): ... here. Call it.
18193 (find_func_aliases_for_call): Likewise.
18195 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18197 * internal-fn.h (internal_fn_name_array): Declare.
18198 (internal_fn_flags_array): Likewise.
18200 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18202 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18203 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18205 (ssemodefsuffix): Remove.
18206 (ssevecmodesuffix): New mode attribute.
18207 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18208 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18209 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18210 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18211 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18212 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18213 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18214 ssemodesuffix mode attribute.
18215 (float splitters): Use ssevecmodesuffix mode attribute.
18216 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18217 (sseinsmode): Rename from avxvecmode.
18218 (avxsizesuffix): Rename from avxmodesuffix.
18219 (sseintvecmode): Rename from avxpermvecmode.
18220 (ssedoublevecmode): Rename from ssedoublesizemode.
18221 (ssehalfvecmode): Rename from avxhalfvecmode.
18222 (ssescalarmode): Rename from avxscalarmode.
18223 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18224 templates for ssemodesuffix mode attribute.
18225 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18228 Adjust RTX patterns globally for renamed mode attributes.
18230 2011-04-27 Jan Hubcika <jh@suse.cz>
18232 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18233 * ipa-inline-analysis.c: Include alloc-pool.h.
18234 (edge_predicate_pool): New.
18235 (trye_predicate_p): New function
18236 (false_predicate_p): New function.
18237 (add_clause): Sanity check that false clauses are "optimized";
18238 never add clauses to predicate that is already known to be false.
18239 (and_predicate): Use flase_predicate_p.
18240 (evaulate_predicate): Rename to ...
18241 (evaluate_predicate): ... this one; update all callers; assert
18242 that false is not listed among possible truths.
18243 (dump_predicate): Use true_predicate_p.
18244 (account_size_time): Use false_predicate_p.
18245 (evaulate_conditions_for_edge): Rename to ...
18246 (evaluate_conditions_for_edge) ... this one.
18247 (edge_set_predicate): New function.
18248 (inline_edge_duplication_hook): Duplicate edge predicates.
18249 (inline_edge_removal_hook): Free edge predicates.
18250 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18251 (dump_inline_summary): Update.
18252 (estimate_function_body_sizes): Set edge predicates.
18253 (estimate_calls_size_and_time): Handle predicates.
18254 (estimate_callee_size_and_time): Update.
18255 (remap_predicate): Add toplev_predicate; update comment.
18256 (remap_edge_predicates): New function.
18257 (inline_merge_summary): Compute toplev predicate; update.
18258 (read_predicate): New function.
18259 (read_inline_edge_summary): Use it.
18260 (inline_read_section): Likewise.
18261 (write_predicate): New function.
18262 (write_inline_edge_summary): Use it.
18263 (inline_write_summary): Likewise.
18264 (inline_free_summary): Free alloc pool and edge summary vec.
18266 2011-04-27 Richard Guenther <rguenther@suse.de>
18268 * tree-ssa-structalias.c (changed_count): Remove.
18269 (changed): Use a bitmap.
18270 (unify_nodes): Adjust.
18271 (do_sd_constraint): Likewise.
18272 (do_ds_constraint): Likewise.
18273 (do_complex_constraint): Likewise.
18274 (solve_graph): Likewise.
18276 2011-04-27 Jan Hubicka <jh@suse.cz>
18278 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18280 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18282 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18283 (avx_vperm2f128_*_operand): Ditto.
18284 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18285 Use avx_vpermilp_parallel in insn condition.
18286 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18287 Use avx_vperm2f128_parallel in insn condition.
18289 2011-04-27 Richard Guenther <rguenther@suse.de>
18291 * Makefile.in (tree-ssa-structalias.o): Remove
18292 gt-tree-ssa-structalias.h dependency.
18293 (GTFILES): Remove tree-ssa-structalias.c.
18294 * tree.c (allocate_decl_uid): New function.
18295 (make_node_stat): Use it.
18296 (copy_node_stat): Likewise.
18297 * tree.h (allocate_decl_uid): Declare.
18298 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18299 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18300 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18301 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18302 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18303 (struct heapvar_map): Likewise.
18304 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18305 heapvar_insert): Likewise.
18306 (make_heapvar_for): Rename to ...
18307 (make_heapvar): ... this. Simplify.
18308 (fake_var_decl_obstack): New global var.
18309 (build_fake_var_decl): New function.
18310 (make_constraint_from_heapvar): Adjust.
18311 (handle_lhs_call): Likewise.
18312 (create_function_info_for): Likewise.
18313 (intra_create_variable_infos): Likewise.
18314 (init_alias_vars): Allocate fake_var_decl_obstack.
18315 (init_alias_heapvars, delete_alias_heapvars): Remove.
18316 (compute_points_to_sets): Do not call init_alias_heapvars.
18317 (ipa_pta_execute): Likewise.
18318 (delete_points_to_sets): Free fake_var_decl_obstack.
18320 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18322 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18323 (si_from_UTItype, si_to_UTItype): New functions.
18324 (__udivmodti4): Use them to implement type-punning.
18325 * config/spu/multi3.c (union qword_TItype): New data type.
18326 (si_from_TItype, si_to_TItype): New functions.
18327 (__multi3): Use them to implement type-punning.
18329 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18331 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18333 2011-04-27 Jan Hubicka <jh@suse.cz>
18335 * ipa-prop.c (function_insertion_hook_holder): New holder.
18336 (ipa_add_new_function): New function.
18337 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18338 Register/deregister holder.
18340 2011-04-27 Richard Guenther <rguenther@suse.de>
18342 PR tree-optimization/48772
18343 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18345 2011-04-27 Richard Guenther <rguenther@suse.de>
18347 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18348 TARGET_MEM_REF handling.
18350 2011-04-27 Nick Clifton <nickc@redhat.com>
18352 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18353 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18354 (REG_CLASS_NAMES): Likewise.
18355 (REG_CLASS_CONTENTS): Likewise.
18356 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18357 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18358 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18359 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18360 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18361 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18362 duplicate register classes.
18363 (frv_class_likely_spilled_p): Likewise.
18364 (frv_register_move_cost): Likewise.
18366 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18367 end of the regno_reg_class array.
18369 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18372 * c-typeck.c (build_binary_op): Don't wrap arguments if
18373 int_operands is true.
18375 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18378 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18379 targetm.calls.must_pass_in_stack for void type.
18381 2011-04-26 Jan Hubicka <jh@suse.cz>
18383 * cgraphbuild.c (build_cgraph_edges): Update call
18384 of cgraph_create_edge and cgraph_create_indirect_edge.
18385 * cgraph.c (cgraph_create_edge_including_clones,
18386 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18387 cgraph_update_edges_for_call_stmt_node): Do not take nest
18388 argument; do not initialize call_stmt_size/time.
18389 (dump_cgraph_node): Do not dump nest.
18390 (cgraph_clone_edge): Do not take loop_nest argument;
18391 do not propagate it; do not clone call_stmt_size/time.
18392 (cgraph_clone_node): Likewise.
18393 (cgraph_create_virtual_clone): Update.
18394 * cgraph.h (struct cgraph_edge): Remove
18395 call_stmt_size/call_stmt_time/loop_nest.
18396 (cgraph_create_edge, cgraph_create_indirect_edge,
18397 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18399 * tree-emutls.c (gen_emutls_addr): Update.
18400 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18401 loop_nest; handle indirect calls, too.
18402 (clone_inlined_nodes): Do not care about updating inline summaries.
18403 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18404 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18405 stream call_stmt_size/call_stmt_time/loop_nest.
18406 * ipa-inline.c (edge_badness): Update.
18407 (ipa_inline): dump summaries after inlining.
18408 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18410 (inline_edge_summary): New function.
18411 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18412 (inline_edge_removal_hook): Handle edge summaries.
18413 (inline_edge_duplication_hook): New hook.
18414 (inline_summary_alloc): Alloc hooks.
18415 (initialize_growth_caches): Do not register removal hooks.
18416 (free_growth_caches); Do not free removal hook.
18417 (dump_inline_edge_summary): New function.
18418 (dump_inline_summary): Use it.
18419 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18420 (inline_update_callee_summaries): New function.
18421 (inline_merge_summary): Use it.
18422 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18423 (read_inline_edge_summary): New function.
18424 (inline_read_section): Use it.
18425 (write_inline_edge_summary): New function.
18426 (inline_write_summary): Use it.
18427 (inline_free_summary): Free edge new holders.
18428 * tree-inline.c (copy_bb): Update.
18430 2011-04-26 Jason Merrill <jason@redhat.com>
18432 * tree-eh.c (lower_try_finally_switch): Create the label along with
18433 the CASE_LABEL_EXPR.
18435 2011-04-26 David S. Miller <davem@davemloft.net>
18436 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18438 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18439 * configure: Regenerate.
18441 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18444 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18446 (VEC_reduc): New code iterator and splitters for vector reduction.
18447 (VEC_reduc_name): Ditto.
18448 (VEC_reduc_rtx): Ditto.
18449 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18450 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18452 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18453 support for extracting SF on VSX.
18455 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18456 generating xscvspdp.
18457 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18458 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18459 double add, minimum, maximum vector reduction.
18460 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18461 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18462 optimize double vector reduction.
18463 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18465 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18467 * config/fr30/fr30.h (inhibit_libc): Don't define.
18468 * config/m32r/m32r-protos.h: Correct comment.
18469 * config/v850/v850.h (GHS_default_section_names,
18470 GHS_current_section_names): Use tree, not union tree_node *.
18472 2011-04-26 Xinliang David Li <davidxl@google.com>
18474 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18475 * c-family/c-opts.c (c_common_handle_option): Set
18476 warn_maybe_uninitialized.
18477 * opts.c (common_handle_option): Ditto.
18478 * common.opt: New option.
18479 * tree-ssa.c (warn_uninit): Add one more parameter.
18480 (warn_uninitialized_var): Pass warning code.
18481 * tree-flow.h: Interface change.
18483 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18485 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18486 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18487 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18489 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18491 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18492 * config/mips/mips.opt (mmips-tfile): Remove.
18494 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18495 mips-tdump reference to ...
18496 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18497 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18498 reference by Tru64 UNIX.
18500 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18503 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18504 is error_mark_node, set value to NULL.
18506 PR tree-optimization/48734
18507 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18508 if return value from maybe_fold_*_comparsions isn't something
18509 the code is prepared to handle.
18511 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18513 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18515 (ext_QIreg_nomode_operands): Remove.
18516 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18520 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18522 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18524 2011-04-26 Richard Guenther <rguenther@suse.de>
18526 * c-typeck.c (build_unary_op): Do not expand array-refs via
18527 pointer arithmetic. Only adjust qualifiers for function types.
18529 2011-04-26 Richard Guenther <rguenther@suse.de>
18531 PR middle-end/48694
18532 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18533 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18534 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18535 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18537 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18539 * doc/extend.texi: Document __underlying_type.
18541 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18543 * config/rs6000/titan.md (automata_option "progress"): Remove.
18545 2011-04-25 Jeff Law <law@redhat.com>
18547 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18549 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18551 * system.h (ENUM_BITFIELD): Remove.
18553 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18554 Eric Botcazou <ebotcazou@adacore.com>
18556 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18557 for STORE_FLAG_VALUE==-1 case.
18559 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18562 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18563 LEGITIMATE_PIC_OPERAND_P.
18565 2011-04-24 Jan Hubicka <jh@suse.cz>
18567 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18569 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18570 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18571 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18572 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18573 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18574 Sanity check predicate length.
18575 (remap_predicate): Likewise; sanity check jump functions.
18576 (inline_read_section, inline_write_summary): Sanity check
18579 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18582 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18583 __is_literal_type, and __is_trivial; update throughout about
18584 possibly cv-qualified void types.
18586 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18588 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18589 testsuite and make it version agnostic.
18591 2011-04-22 Jan Hubicka <jh@suse.cz>
18593 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18595 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18598 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18599 to VOID_TYPE even around MODIFY_EXPR.
18601 2011-04-22 Mike Stump <mikestump@comcast.net>
18603 * gensupport.c (read_md_rtx): Fix typo in comment.
18604 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18607 2011-04-22 Jan Hubicka <jh@suse.cz>
18609 * gengtype.c (open_base_files): Add ipa-inline.h include.
18610 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18611 ipa-prop.c; update all uses.
18612 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18613 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18614 merge summary of inlined function into former caller.
18615 * ipa-inline.c (max_benefit): Remove.
18616 (edge_badness): Compensate for removal of benefits.
18617 (update_caller_keys): Use
18618 reset_node_growth_cache/reset_edge_growth_cache.
18619 (update_callee_keys): Likewise.
18620 (update_all_callee_keys): Likewise.
18621 (inline_small_functions): Do not collect max_benefit; do not reset
18622 estimated_growth; call free_growth_caches and initialize_growth_caches.
18623 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18624 struct size_time_entry): New structures.
18625 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18626 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18627 and estimated_growth.
18628 (edge_growth_cache_entry): New structure.
18629 (node_growth_cache, edge_growth_cache): New global vars.
18630 (estimate_growth): Turn into inline.
18631 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18632 initialize_growth_caches, free_growth_caches): Declare.
18633 (estimate_edge_growth): Rewrite.
18634 (estimate_edge_time): Implement as inline cache lookup.
18635 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18637 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18638 (NUM_CONDITIONS): New constant.
18639 (predicate_conditions): New enum.
18640 (IS_NOT_CONSTANT): New constant.
18641 (edge_removal_hook_holder): New var.
18642 (node_growth_cache, edge_growth_cache): New global vars.
18643 (true_predicate, single_cond_predicate, false_predicate,
18644 not_inlined_predicate, add_condition, add_clause, and_predicates,
18645 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18646 dump_clause, dump_predicate, account_size_time,
18647 evaulate_conditions_for_edge): New functions.
18648 (inline_summary_alloc): Move to heap.
18649 (inline_node_removal_hook): Clear condition and entry vectors.
18650 (inline_edge_removal_hook): New function.
18651 (initialize_growth_caches, free_growth_caches): New function.
18652 (dump_inline_summary): Update.
18653 (edge_execution_predicate): New function.
18654 (will_be_nonconstant_predicate): New function.
18655 (estimate_function_body_sizes): Compute BB and constantness predicates.
18656 (compute_inline_parameters): Do not clear estimated_growth.
18657 (estimate_edge_size_and_time): New function.
18658 (estimate_calls_size_and_time): New function.
18659 (estimate_callee_size_and_time): New function.
18660 (remap_predicate): New function.
18661 (inline_merge_summary): New function.
18662 (do_estimate_edge_time): New function based on...
18663 (estimate_edge_time): ... this one.
18664 (do_estimate_edge_growth): New function.
18665 (do_estimate_growth): New function based on....
18666 (estimate_growth): ... this one.
18667 (inline_analyze_function): Analyze after deciding on jump functions.
18668 (inline_read_section): New function.
18669 (inline_read_summary): Use it.
18670 (inline_write_summary): Write all the new data.
18671 * ipa-prop.c (ipa_get_param_decl_index): Export.
18672 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18673 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18675 (ipa_get_lattice): Move here from ipa-cp.c
18676 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18677 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18678 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18679 cgraph_edge_inlinable_p): Remove.
18680 * cgraphunit.c: Include ipainline.h
18681 (cgraph_process_new_functions): Update call of
18682 compute_inline_parameters.
18684 2011-04-22 Richard Guenther <rguenther@suse.de>
18686 * tree.c (build_int_cst): Properly create canonicalized integer
18688 (build_int_cst_type): Remove scary comments.
18690 2011-04-22 Xinliang David Li <davidxl@google.com>
18692 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18693 by default when -Wno-error is not specified.
18694 * opts-global.c (decode_options): Remove call to
18695 control_warning_options.
18697 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18699 PR tree-optimization/48717
18700 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18701 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18703 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18705 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18706 definition where used.
18708 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18711 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18712 TREE_STATIC variables declared inside of some OpenMP construct.
18714 2011-04-22 Martin Jambor <mjambor@suse.cz>
18716 PR middle-end/48585
18717 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18719 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18722 * c-typeck.c (pop_init_level): Do not warn about initializing
18725 2011-04-22 Alan Modra <amodra@gmail.com>
18727 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18728 when returning call_cookie.
18729 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18730 pointers, to functions with no more vector args than the current
18731 function, and some non-local calls for ABI_V4.
18732 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18733 sibcall_nonlocal_aix64): Combine to ..
18734 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18735 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18736 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18737 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18738 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18740 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18741 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18742 sibcall_value_symbolic_64): Delete.
18744 2011-04-21 Xinliang David Li <davidxl@google.com>
18746 * cgraph.h: Remove pid.
18747 * cgraph.c: Remove pid.
18748 * value-prof.c (init_node_map): New function.
18749 (del_node_map): New function.
18750 (find_func_by_funcdef_no): New function.
18751 (gimple_ic_transform): Call new function.
18752 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18753 * function.c (get_last_funcdef_no): New function.
18754 * function.h (get_last_funcdef_no): New function.
18755 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18756 to libgcov function.
18757 (tree-profiling): Call node map init and delete function.
18759 2011-04-21 Ian Lance Taylor <iant@google.com>
18761 * godump.c (go_format_type): Use exported Go name for anonymous
18764 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18766 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18767 Call builtin_function_type_list instead of builtin_function_type.
18768 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18770 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18772 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18773 build_function_type_list instead of build_function_type.
18774 Delete variable `endlink'.
18776 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18778 * config/s390/s390.c (s390_init_builtins): Call
18779 build_function_type_list instead of build_function_type.
18781 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18783 * config/ia64/ia64.c (ia64_init_builtins): Call
18784 build_function_type_list instead of builtin_function_type.
18786 2011-04-21 Easwaran Raman <eraman@google.com>
18788 * cfgexpand.c (stack_var): Remove OFFSET...
18789 (add_stack_var): ...and its reference here...
18790 (expand_stack_vars): ...and here.
18791 (stack_var_cmp): Sort by descending order of size.
18792 (partition_stack_vars): Change heuristic.
18793 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18794 (dump_stack_var_partition): Add newline after each partition.
18796 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18797 Jeff Law <law@redhat.com>
18799 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18800 * gengtype.c (matching_file_name_substitute): Likewise.
18802 2011-04-21 Richard Guenther <rguenther@suse.de>
18805 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18807 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18809 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18811 2011-04-21 Richard Guenther <rguenther@suse.de>
18813 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18816 2011-04-21 Richard Guenther <rguenther@suse.de>
18818 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18819 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18820 Use DECL_P, not SSA_VAR_P.
18821 (ptr_derefs_may_alias_p): Likewise.
18822 (ptr_deref_may_alias_ref_p_1): Likewise.
18823 (decl_refs_may_alias_p): Likewise.
18824 (refs_may_alias_p_1): Likewise.
18825 (ref_maybe_used_by_call_p_1): Likewise.
18826 (call_may_clobber_ref_p_1): Likewise.
18827 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18828 are either MEM_REF or TARGET_MEM_REF.
18829 (indirect_refs_may_alias_p): Likewise.
18830 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18831 for MEM_EXPR of indirect calls.
18833 2011-04-21 Tristan Gingold <gingold@adacore.com>
18835 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18836 (dst_file_info_struct): Remove flen field.
18837 (lookup_filename): Remove code that set flen field.
18839 2011-04-21 Tristan Gingold <gingold@adacore.com>
18841 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18843 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18846 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18847 vec_extract and vec_concat for non-SSE4_1 targets.
18849 2011-04-21 Richard Guenther <rguenther@suse.de>
18851 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18854 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18856 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18858 (FILE): Don't undefine.
18860 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18862 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18864 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18866 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18867 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18868 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18870 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18871 definitions where used.
18872 * config/microblaze/microblaze.h (struct microblaze_args): Use
18873 rtx, not struct rtx_def *.
18874 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18876 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18877 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18878 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18879 not struct rtx_def *.
18880 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18882 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18884 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18886 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18888 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18889 operand_equal_p to compare DR_BASE_ADDRESSes.
18890 (vect_check_interleaving): Likewise.
18892 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18895 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18896 for all Neon struct constants.
18898 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18900 * target.def (legitimate_constant_p): New hook.
18901 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18902 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18903 * doc/tm.texi: Regenerate.
18904 * hooks.h (hook_bool_mode_rtx_true): Declare.
18905 * hooks.c (hook_bool_mode_rtx_true): Define.
18906 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18907 * calls.c (precompute_register_parameters): Replace uses of
18908 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18909 (emit_library_call_value_1): Likewise.
18910 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18911 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18912 * ira-costs.c (scan_one_insn): Likewise.
18913 * recog.c (general_operand, immediate_operand): Likewise.
18914 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18915 * reload1.c (init_eliminable_invariants): Likewise.
18917 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18919 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18920 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18922 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18923 * config/alpha/predicates.md (input_operand): Update call to
18924 alpha_legitimate_constant_p.
18926 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18927 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18928 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18929 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18930 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18931 (arm_legitimate_constant_p): New functions.
18932 (arm_cannot_force_const_mem): Make static.
18934 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18936 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18937 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18938 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18939 instead of bfin_legitimate_constant_p.
18940 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18941 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18943 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18945 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18947 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18948 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18949 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18950 (frv_legitimate_constant_p): Make static. Add a mode argument.
18952 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18953 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18954 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18956 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18957 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18958 * config/i386/i386.c (legitimate_constant_p): Rename to...
18959 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18961 (ix86_cannot_force_const_mem): Update accordingly.
18962 (ix86_legitimate_address_p): Likewise.
18963 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18964 * config/i386/i386.md: Update commentary.
18966 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18967 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18968 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18969 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18971 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18973 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18974 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18975 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18976 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18978 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18979 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18980 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18982 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18983 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18984 (m32r_legitimate_constant_p): New function.
18986 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18987 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18988 LEGITIMATE_CONSTANT_P.
18989 (LEGITIMATE_CONSTANT_P): Delete.
18990 * config/m68k/m68k.c (m68k_expand_prologue): Call
18991 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18992 (m68k_legitimate_constant_p): New function.
18993 * config/m68k/m68k.md: Update comments.
18995 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18996 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18997 (mcore_legitimate_constant_p): New function.
18999 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
19000 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
19001 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
19002 Add a mode argument.
19003 (mep_legitimate_address): Update accordingly.
19004 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19006 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19008 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19009 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19010 static. Check OP's mode for VOIDmode.
19011 (microblaze_legitimate_constant_p): New function.
19012 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19014 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19015 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19016 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19017 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19018 * config/mips/predicates.md: Update comments.
19020 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19021 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19022 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19023 (mmix_legitimate_constant_p): Make static, return a bool, and take
19025 (mmix_print_operand_address): Update accordingly.
19027 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19029 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19030 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19031 static. Add a mode argument.
19032 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19034 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19036 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19037 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19038 (pa_legitimate_constant_p): New function.
19040 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19042 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19043 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19044 (pdp11_legitimate_constant_p): New function.
19046 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19047 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19048 (rs6000_legitimate_constant_p): New function.
19050 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19051 (rx_legitimate_constant_p): ...this.
19052 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19053 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19054 (rx_legitimate_constant_p): ...this.
19055 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19056 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19058 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19059 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19060 * config/s390/s390.c (legitimate_constant_p): Rename to...
19061 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19062 and add a mode argument.
19063 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19065 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19067 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19068 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19069 (sh_legitimate_constant_p): New function.
19071 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19072 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19073 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19074 (legitimate_constant_p): Rename to...
19075 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19077 (constant_address_p): Update accordingly.
19079 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19080 argument and return a bool.
19081 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19082 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19083 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19084 (spu_rtx_costs): Update accordingly.
19085 * config/spu/predicates.md (vec_imm_operand): Likewise.
19087 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19089 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19090 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19091 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19093 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19094 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19095 * config/vax/vax.c (legitimate_constant_p): Likewise.
19097 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19098 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19099 (xtensa_legitimate_constant_p): New function.
19101 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19103 * target.def (cannot_force_const_mem): Add a mode argument.
19104 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19105 * doc/tm.texi: Regenerate.
19106 * hooks.h (hook_bool_mode_rtx_false): Declare.
19107 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19108 (hook_bool_mode_const_rtx_true): Likewise.
19109 (hook_bool_mode_rtx_false): New function.
19110 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19111 to be non-VOID. Update call to cannot_force_const_mem.
19112 (find_reloads): Update accordingly.
19113 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19114 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19116 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19117 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19118 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19119 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19120 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19121 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19122 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19123 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19124 (m68k_cannot_force_const_mem): ...this new function.
19125 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19127 (mips_const_insns, mips_legitimize_const_move): Update calls.
19128 (mips_secondary_reload_class): Likewise.
19129 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19130 (pa_cannot_force_const_mem): ...this new function.
19131 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19132 (rs6000_cannot_force_const_mem): ...this new function.
19133 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19135 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19136 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19138 (xtensa_cannot_force_const_mem): ...this new function.
19140 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19142 * config/mips/mips.c (mips16_build_function_stub): Call
19143 build_function_type_list instead of build_function_type.
19144 (mips16_build_call_stub): Likewise.
19146 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19148 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19149 instead of build_function_type.
19151 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19153 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19154 instead of build_function_type.
19156 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19159 * config/i386/i386.md (insv): Change operand 0 constraint to
19160 "register_operand". Change operand 1 and 2 constraint to
19161 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19162 * config/i386/sse.md (sse4_1_pinsrb): Export.
19163 (sse2_pinsrw): Ditto.
19164 (sse4_1_pinsrd): Ditto.
19165 (sse4_1_pinsrq): Ditto.
19166 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19167 * config/i386/i386.c (ix86_expand_pinsr): New.
19169 2011-04-20 Easwaran Raman <eraman@google.com>
19171 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19172 containing union type only with -fstrict-aliasing.
19174 2011-04-20 Jim Meyering <meyering@redhat.com>
19176 Remove useless if-before-free tests.
19177 * calls.c (expand_call, save_area): Likewise.
19178 * cfgcleanup.c (try_forward_edges): Likewise.
19179 * collect2.c (collect_execute): Likewise.
19180 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19181 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19182 * coverage.c (coverage_checksum_string): Likewise.
19183 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19184 * cselib.c (cselib_init): Likewise.
19185 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19186 (df_set_clean_cfg): Likewise.
19187 * function.c (free_after_compilation): Likewise.
19188 * gcc.c (do_spec_1, main): Likewise.
19189 * gcov.c (create_file_names): Likewise.
19190 * gensupport.c (identify_predicable_attribute): Likewise.
19191 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19192 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19193 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19194 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19195 * ipa-pure-const.c (local_pure_const): Likewise.
19196 * ipa-reference.c (propagate): Likewise.
19197 * ira-costs.c (free_ira_costs): Likewise.
19198 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19199 * matrix-reorg.c (mat_free): Likewise.
19200 * prefix.c (get_key_value): Likewise.
19201 * profile.c (compute_value_histograms): Likewise.
19202 * reload1.c (free_reg_equiv): Likewise.
19203 * sched-deps.c (free_deps): Likewise.
19204 * sel-sched-ir.c (fence_clear): Likewise.
19205 * sese.c (set_rename, if_region_set_false_region): Likewise.
19206 * tree-data-ref.c (free_rdg): Likewise.
19207 * tree-eh.c (lower_try_finally): Likewise.
19208 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19209 * tree-ssa-live.c (delete_var_map): Likewise.
19210 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19211 * tree-ssa-pre.c (phi_trans_add): Likewise.
19213 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19215 PR tree-optimization/48611
19216 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19217 beyond ERT_MUST_NOT_THROW region.
19219 2011-04-20 Catherine Moore <clm@codesourcery.com>
19221 * config/mips/mips.opt (mfix-24k): New.
19222 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19223 * config/mips/mips.md (length): Increase by 4 for stores if
19225 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19226 all noreorder if fixing 24K errata.
19227 * doc/invoke.texi: Document mfix-24k.
19229 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19231 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19232 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19234 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19236 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19237 (const_ok_for_op): ... to here.
19239 2011-04-20 Kai Tietz <ktietz@redhat.com>
19241 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19242 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19244 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19246 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19248 2011-04-20 Richard Guenther <rguenther@suse.de>
19250 PR tree-optimization/47892
19251 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19252 are if-convertible.
19254 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19256 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19258 2011-04-20 Tristan Gingold <gingold@adacore.com>
19260 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19262 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19266 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19267 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19268 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19269 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19270 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19272 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19275 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19276 (avr_asm_named_section, avr_asm_output_aligned_common,
19277 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19278 New functions to update...
19279 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19280 (avr_asm_init_sections): Overwrite section callbacks for
19281 data_section, bss_section.
19282 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19284 (avr_file_end): ...here.
19286 2011-04-20 Richard Guenther <rguenther@suse.de>
19288 PR middle-end/48695
19289 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19290 objects and types here. Adjust for their offset before comparing.
19292 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19294 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19295 statement per copy.
19297 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19299 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19300 (GIMPLE_H): Include $(INTERNAL_FN_H).
19301 (OBJS-common): Add internal-fn.o.
19302 (internal-fn.o): New rule.
19303 * internal-fn.def: New file.
19304 * internal-fn.h: Likewise.
19305 * internal-fn.c: Likewise.
19306 * gimple.h: Include internal-fn.h.
19307 (GF_CALL_INTERNAL): New gf_mask.
19308 (gimple_statement_call): Put fntype into a union with a new
19310 (gimple_build_call_internal): Declare.
19311 (gimple_build_call_internal_vec): Likewise.
19312 (gimple_call_same_target_p): Likewise.
19313 (gimple_call_internal_p): New function.
19314 (gimple_call_internal_fn): Likewise.
19315 (gimple_call_fntype): Return null for internal calls.
19316 (gimple_call_set_fntype): Assert that the function is not internal.
19317 (gimple_call_set_fn): Likewise.
19318 (gimple_call_set_fndecl): Likewise.
19319 (gimple_call_set_internal_fn): New function.
19320 (gimple_call_addr_fndecl): Handle null functions.
19321 (gimple_call_return_type): Likewise null types.
19322 * gimple.c (gimple_build_call_internal_1): New function.
19323 (gimple_build_call_internal): Likewise.
19324 (gimple_build_call_internal_vec): Likewise.
19325 (gimple_call_same_target_p): Likewise.
19326 (gimple_call_flags): Handle calls to internal functions.
19327 (gimple_call_fnspec): New function.
19328 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19329 (gimple_has_side_effects): Handle null functions.
19330 (gimple_rhs_has_side_effects): Likewise.
19331 (gimple_call_copy_skip_args): Handle calls to internal functions.
19332 * cfgexpand.c (expand_call_stmt): Likewise.
19333 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19334 * gimple-fold.c (gimple_fold_call): Handle null functions.
19335 (gimple_fold_stmt_to_constant_1): Don't fold
19336 calls to internal functions.
19337 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19339 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19340 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19341 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19342 (do_warn_unused_result): Likewise.
19343 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19344 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19345 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19346 the target of a call.
19347 (initialize_hash_element): Update accordingly.
19348 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19349 (iterative_hash_hashable_expr): Handle calls to internal functions.
19350 (print_expr_hash_elt): Likewise.
19351 * tree-ssa-pre.c (can_value_number_call): Likewise.
19352 (eliminate): Handle null functions.
19353 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19354 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19355 (find_func_aliases): Likewise.
19356 * value-prof.c (gimple_ic_transform): Likewise.
19357 (gimple_indirect_call_to_profile): Likewise.
19358 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19359 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19361 2011-04-19 Jan Hubicka <jh@suse.cz>
19363 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19364 * ipa-inline.c (inline_small_functions): Compute summaries first,
19365 populate heap later.
19367 2011-04-19 Jan Hubicka <jh@suse.cz>
19369 * cgraph.h (save_inline_function_body): Remove.
19370 * ipa-inline-transform.c: New file, broke out of...
19371 * ipa-inline.c: ... this one; Update toplevel comment.
19372 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19374 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19375 (cgraph_mark_inline_edge): Rename to inline_call; move to
19376 ipa-inline-transform.c.
19377 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19378 move to ipa-inline-transform.c
19379 (recursive_inlining, inline_small_functions, flatten_function,
19380 ipa_inline, inline_always_inline_functions,
19381 early_inline_small_functions): Update.
19382 (inline_transform): Move to ipa-inline-transform.c.
19383 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19385 * Makefile.in (ipa-inline-transform.o): New file.
19386 * cgraphunit.c (save_inline_function_body): Move to
19387 ipa-inline-transform.c
19389 2011-04-19 DJ Delorie <dj@redhat.com>
19391 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19392 registers if we already know there aren't any.
19393 (m32c_emit_epilogue): Don't emit a barrier here.
19394 (m32c_emit_eh_epilogue): Likewise.
19395 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19396 operands at expand time.
19397 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19399 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19400 duplicates. Provide aliases instead.
19401 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19402 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19405 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19407 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19408 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19409 (general_or_i64_p, sparc_register_move_cost): New function.
19411 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19413 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19414 Add lynx, mipssde. Sort table.
19416 2011-04-19 Xinliang David Li <davidxl@google.com>
19418 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19421 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19424 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19425 is a SUBREG with non-MODE_INT mode inside of it.
19427 2011-04-19 Martin Jambor <mjambor@suse.cz>
19429 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19430 also according to actual contants.
19431 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19432 (gimple_fold_call): Use it.
19433 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19435 2011-04-19 Martin Jambor <mjambor@suse.cz>
19437 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19438 non-pointer assignments.
19440 2011-04-19 Martin Jambor <mjambor@suse.cz>
19442 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19443 account anc_offset and otr_type from the indirect edge info.
19444 * ipa-prop.c (get_ancestor_addr_info): New function.
19445 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19446 get_ancestor_addr_info, call it.
19447 (ipa_note_param_call): Do not initialize information about polymorphic
19448 calls, return the indirect call graph edge. Remove the last
19449 parameter, adjust all callers.
19450 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19451 parameters. Initialize polymorphic information in the indirect edge.
19453 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19456 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19457 the types if they have different enumeration identifiers.
19459 2011-04-19 Jan Hubicka <jh@suse.cz>
19461 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19462 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19463 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19464 (optimize_function_for_size_p) ... here.
19466 2011-04-19 Richard Guenther <rguenther@suse.de>
19469 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19472 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19474 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19475 if DECL_NO_INLINE_WARNING_P is set on the function.
19477 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19480 * reload1.c (inc_for_reload): Return void. All callers changed.
19481 (emit_input_reload_insns): Don't try to delete previous output
19482 reloads to a register, or record spill_reg_store for autoincs.
19484 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19486 * gengtype.h: Updated copyright year.
19487 (struct input_file_st): Add inpisplugin field.
19488 (type_fileloc): New function.
19490 (write_typed_struct_alloc_def): Add gcc_assert.
19491 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19492 (write_typed_alloc_defns): Don't output for plugin files.
19493 (input_file_by_name): Clear inpisplugin field.
19494 (main): Set inpisplugin field for plugin files.
19496 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19498 * gengtype-state.c (string_eq): New.
19499 (read_state): Use string_eq instead of strcmp when creating the
19502 2011-04-19 Wei Guozhi <carrot@google.com>
19505 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19506 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19508 * config/arm/constraints.md (Uu): New constraint.
19509 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19511 2011-04-19 Tristan Gingold <gingold@adacore.com>
19513 * config.gcc (-*-*-*vms): Added.
19514 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19516 * config/vms/vms-ld.c: New file.
19517 * config/vms/vms-ar.c: New file.
19518 * config/vms/t-vmsnative: New file.
19520 2011-04-18 Xinliang David Li <davidxl@google.com>
19522 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19524 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19526 PR middle-end/48661
19527 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19528 if TREE_TYPE (v) is non-NULL.
19530 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19531 gimple_get_virt_mehtod_for_binfo.
19532 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19533 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19535 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19537 2011-04-18 Michael Matz <matz@suse.de>
19538 Steve Ellcey <sje@cup.hp.com>
19540 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19541 use its mode as source mode if it isn't VOIDmode.
19543 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19545 * doc/passes.texi: Fill crossref nodes.
19547 2011-04-18 Jim Meyering <meyering@redhat.com>
19549 Fix doubled-word typos in comments and strings
19550 * config/alpha/vms-unwind.h: s/for for/for/
19551 * config/arm/unwind-arm.h: Likewise.
19552 * config/microblaze/microblaze.c: Likewise.
19553 * config/sh/constraints.md: s/in in/in/
19554 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19556 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19558 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19559 (AVX_FLOAT_MODE_P): Ditto.
19560 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19561 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19562 (AVX_VEC_FLOAT_MODE_P): Ditto.
19563 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19564 (UNSPEC_MASKSTORE): Ditto.
19565 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19566 Merge from <sse>_movmsk<ssemodesuffix> and
19567 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19568 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19570 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19571 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19572 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19574 2011-04-18 Jan Hubicka <jh@suse.cz>
19576 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19578 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19579 (want_inline_function_called_once_p): Break out the logic from
19581 (edge_badness): Ensure that profile is not misupdated.
19582 (lookup_recursive_calls): Prioritize by call frequencies.
19583 (inline_small_functions): Move program size estimates here;
19584 actually process whole queue even when unit growth has been
19585 met. (to properly compute inline_failed reasons and for the
19586 case unit size decrease.) Revisit comments on recursive inlining.
19587 (ipa_inline): Remove unit summary code; first inline hot calls
19588 of functions called once, cold calls next.
19589 (order, nnodes): Remove unused variables.
19590 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19591 (GTFILES): Remove ipa-inline.c
19592 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19594 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19596 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19598 2011-04-18 Jie Zhang <jie@codesourcery.com>
19599 Richard Earnshaw <rearnsha@arm.com>
19601 * arm.c (neon_builtin_type_bits): Remove.
19602 (typedef enum neon_builtin_mode): New.
19603 (T_MAX): Don't define.
19604 (typedef enum neon_builtin_datum): Remove bits, codes[],
19605 num_vars and base_fcode. Add mode, code and fcode.
19606 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19607 VAR10): Change accordingly.
19608 (neon_builtin_data[]): Change accordingly
19609 (arm_init_neon_builtins): Change accordingly.
19610 (neon_builtin_compare): Remove.
19611 (locate_neon_builtin_icode): Remove.
19612 (arm_expand_neon_builtin): Change accordingly.
19614 * arm.h (enum arm_builtins): Move to ...
19615 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19617 * arm.c (arm_builtin_decl): Declare.
19618 (TARGET_BUILTIN_DECL): Define.
19619 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19620 (arm_builtin_decls[]): New.
19621 (arm_init_neon_builtins): Store builtin declarations in
19622 arm_builtin_decls[].
19623 (arm_init_tls_builtins): Likewise.
19624 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19625 (arm_builtin_decl): New.
19627 2011-04-18 Richard Guenther <rguenther@suse.de>
19629 * tree.c (upper_bound_in_type): Build properly canonicalized
19631 (lower_bound_in_type): Likewise.
19633 2011-04-18 Richard Guenther <rguenther@suse.de>
19635 * gimple.h (gimple_call_addr_fndecl): New function.
19636 (gimple_call_fndecl): Use it.
19637 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19639 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19640 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19642 2011-04-18 Richard Guenther <rguenther@suse.de>
19644 PR middle-end/48650
19645 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19647 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19650 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19651 DECL_IN_CONSTANT_POOL without RTL.
19653 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19654 Ira Rosen <ira.rosen@linaro.org>
19657 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19658 to match neon_vzip/vuzp/vtrn_internal.
19659 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19660 outputs explicitly dependent on both inputs.
19661 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19663 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19665 PR tree-optimization/48616
19666 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19667 whether the shift is by scalar or vector based on whether all SLP
19668 scalar stmts have the same rhs.
19670 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19672 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19675 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19678 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19681 2011-04-17 Jan Hubicka <jh@suse.cz>
19683 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19684 * cgrpahunit.c (cgraph_finalize_function): Do not set
19685 finalized_by_frontend.
19686 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19687 finalized_by_frontend.
19689 2011-04-17 Jan Hubicka <jh@suse.cz>
19691 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19692 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19693 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19694 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19696 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19698 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19700 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19703 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19704 is non-null before accessing it.
19705 (input_cgraph): Remove trailing spaces.
19707 2011-04-17 Revital Eres <revital.eres@linaro.org>
19709 * params.def (sms-min-sc): New param flag.
19710 * modulo-sched.c (sms_schedule): Use it.
19711 * doc/invoke.texi (sms-min-sc): Document it.
19713 2011-04-17 Jan Hubicka <jh@suse.cz>
19715 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19716 present, also set gimple_call_set_cannot_inline.
19717 * ipa-inline.c: Update toplevel comment.
19718 (MAX_TIME): Remove.
19719 (cgraph_clone_inlined_nodes): Fix linebreaks.
19720 (cgraph_check_inline_limits): Restructure to ...
19721 (caller_growth_limits): ... this one; be more tolerant
19722 on growth in nested inline chains; add explanatory comment;
19723 fix stack accounting thinko introduced by previous patch.
19724 (cgraph_default_inline_p): Remove.
19725 (report_inline_failed_reason): New function.
19726 (can_inline_edge_p): New function.
19727 (can_early_inline_edge_p): New function.
19728 (leaf_node_p): Move upwards in file.
19729 (want_early_inline_function_p): New function.
19730 (want_inline_small_function_p): New function.
19731 (want_inline_self_recursive_call_p): New function.
19732 (cgraph_edge_badness): Rename to ...
19733 (edge_badness) ... this one; fix linebreaks.
19734 (update_edge_key): Update call of edge_baddness; add
19735 detailed dump about queue updates.
19736 (update_caller_keys): Use can_inline_edge_p and
19737 want_inline_small_function_p.
19738 (cgraph_decide_recursive_inlining): Rename to...
19739 (recursive_inlining): Use can_inline_edge_p and
19740 want_inline_self_recursive_call_p; simplify and remove no longer
19742 (cgraph_set_inline_failed): Remove.
19743 (add_new_edges_to_heap): Use can_inline_edge_p and
19744 want_inline_small_function_p.
19745 (cgraph_decide_inlining_of_small_functions): Rename to ...
19746 (inline_small_functions): ... this one; cleanup; use
19747 can/want predicates; cleanup debug ouput; work edges till fibheap
19748 is exhausted and do not stop once unit growth is reached; remove
19749 later loop processing remaining edges.
19750 (cgraph_flatten): Rename to ...
19751 (flatten_function): ... this one; use can_inline_edge_p
19752 and can_early_inline_edge_p predicates.
19753 (cgraph_decide_inlining): Rename to ...
19754 (ipa_inline): ... this one; remove unreachable nodes before
19755 inlining functions called once; simplify the pass.
19756 (cgraph_perform_always_inlining): Rename to ...
19757 (inline_always_inline_functions): ... this one; use
19758 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19759 (cgraph_decide_inlining_incrementally): Rename to ...
19760 (early_inline_small_functions): ... this one; simplify
19761 using new predicates; cleanup; make dumps prettier.
19762 (cgraph_early_inlining): Rename to ...
19763 (early_inliner): newer inline regular functions into always-inlines;
19764 fix updating of call stmt summaries.
19765 (pass_early_inline): Update for new names.
19766 (inline_transform): Fix formating.
19767 (gate_cgraph_decide_inlining): Rename to ...
19768 (pass_ipa_inline): ... this one.
19769 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19770 * ipa-inline-analysis.c (dump_inline_summary): Update.
19771 (compute_inline_parameters): Do not compute disregard_inline_limits;
19772 look for mismatching arguments.
19773 (estimate_growth): Fix handlig of non-trivial self recursion.
19774 (inline_read_summary): Do not read info->disregard_inline_limits.
19775 (inline_write_summary): Do not write info->disregard_inline_limits.
19776 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19777 and move all checks into can_inline_edge_p predicate; re-enable code
19778 comparing optimization levels.
19779 (expand_call_inline): Do not test inline_forbidden_into_p.
19780 * Makefile.in (ipa-inline.o): Update arguments.
19782 2011-04-17 Revital Eres <revital.eres@linaro.org>
19784 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19786 2011-04-17 Revital Eres <revital.eres@linaro.org>
19788 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19790 2011-04-17 Michael Matz <matz@suse.de>
19792 PR tree-optimization/48622
19794 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19795 in same order as they're written.
19797 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19799 * config/pa/predicates.md: Reorganize and simplify predicates.
19800 Eliminate duplicate code checks.
19801 (arith_operand): Rename to arith14_operand
19802 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19803 * config/pa/pa.md: Use renamed operands.
19804 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19805 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19806 arith11_operand, adddi3_operand, indexed_memory_operand,
19807 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19808 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19809 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19810 move_dest_operand, move_src_operand, prefetch_cc_operand,
19811 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19812 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19813 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19814 div_operand, int5_operand, movb_comparison_operator,
19815 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19816 arith_double_operand, ireg_operand, lhs_lshift_operand,
19817 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19818 integer_store_memory_operand): Likewise.
19819 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19820 (integer_store_memory_operand, read_only_operand,
19821 function_label_operand, borx_reg_operand,
19822 non_hard_reg_operand): Likewise.
19823 (eq_neq_comparison_operator): Delete unused operator.
19824 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19825 function_label_operand.
19826 (emit_move_sequence): Likewise.
19828 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19830 * config/i386/sse.md (sseunpackmode): New mode attribute.
19831 (ssepackmode): Ditto.
19832 (vec_pack_trunc_<mode>): Macroize expander from
19833 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19834 (vec_unpacks_lo_<mode>): Macroize expander from
19835 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19836 (vec_unpacks_hi_<mode>): Macroize expander from
19837 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19838 (vec_unpacku_lo_<mode>): Macroize expander from
19839 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19840 (vec_unpacku_hi_<mode>): Macroize expander from
19841 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19842 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19843 ix86_expand_sse4_unpack.
19844 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19846 2011-04-16 Jan Hubicka <jh@suse.cz>
19848 * cgraphbuild.c: Include ipa-inline.h.
19849 (reset_inline_failed): Use initialize_inline_failed.
19850 * cgraph.c: Include ipa-inline.h.
19851 (cgraph_create_node_1): Do not initialize estimated_growth.
19852 (initialize_inline_failed): More to ipa-inline-analysis.c
19853 (dump_cgraph_node): Do not dump inline flags.
19854 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19855 and disregard_inline_limits flags.
19856 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19857 time, size, estimated_growth.
19858 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19860 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19861 DECL_DISREGARD_INLINE_LIMITS.
19862 (cgraph_analyze_function): Do not initialize
19863 node->local.disregard_inline_limits.
19864 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19865 inlinable, versionable and disregard_inline_limits.
19866 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19867 cgraph_check_inline_limits, cgraph_default_inline_p,
19868 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19869 add_new_edges_to_heap): Update.
19870 (cgraph_decide_inlining_of_small_function): Update; set
19871 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19872 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19873 cgraph_decide_inlining_incrementally): Update.
19874 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19875 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19876 time, size and estimated_growth parameters.
19877 (estimate_edge_growth): Update.
19878 (initialize_inline_failed): Declare.
19879 * ipa-split.c: Include ipa-inline.h
19880 (execute_split_functions): Update.
19881 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19882 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19883 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19884 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19885 estimated_growth to INT_MIN.
19886 (inline_node_duplication_hook): Likewise.
19887 (dump_inline_summary): Dump new fields.
19888 (compute_inline_parameters): Update.
19889 (estimate_edge_time, estimate_time_after_inlining,
19890 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19891 inline_write_summary):
19892 (initialize_inline_failed): Move here from cgraph.c.
19893 * tree-sra.c: Include ipa-inline.h.
19894 (ipa_sra_preliminary_function_checks): Update.
19895 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19898 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19900 * config/i386/sse.md (V16): New mode iterator.
19902 (AVXMODEQI, AVXMODEDI): Remove.
19903 (sse2, sse3): New mode attribute.
19904 (mov<mode>): Use V16 mode iterator.
19905 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19906 (push<mode>1): Use V16 mode iterator.
19907 (movmisalign<mode>): Ditto.
19908 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19909 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19910 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19911 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19912 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19913 avx_movdqu<avxmodesuffix>.
19914 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19915 *avx_movdqu<avxmodesuffix>.
19916 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19917 avx_lddqu<avxmodesuffix>.
19918 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19919 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19920 avx_movnt<AVXMODEDI:mode>.
19921 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19922 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19924 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19927 * haifa-sched.c (prune_ready_list, schedule_block): Use
19928 sched_pressure_p rather than flag_sched_pressure.
19930 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19932 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19933 cgraph_get_node instead of cgraph_get_create_node.
19935 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19937 * cfgexpand.c (expand_debug_expr): Use
19938 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19940 2011-04-15 Michael Matz <matz@suse.de>
19942 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19943 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19944 * function.c (gimplify_parameters): Ditto.
19945 * gimplify.c (gimplify_vla_decl): Ditto.
19947 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19948 (gimple_call_set_alloca_for_var): New inline function.
19949 (gimple_call_alloca_for_var_p): Ditto.
19950 * gimple.c (gimple_build_call_from_tree): Remember
19951 CALL_ALLOCA_FOR_VAR_P state.
19952 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19954 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19955 calls if they were for VLA objects.
19957 2011-04-15 Martin Jambor <mjambor@suse.cz>
19959 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19962 2011-04-15 Martin Jambor <mjambor@suse.cz>
19964 PR middle-end/48601
19965 * tree-emutls.c (lower_emutls_function_body): Call
19966 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19967 result is non-NULL.
19969 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19971 * c-decl.c (detect_field_duplicates): Call
19972 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19974 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19976 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19977 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19978 * ipa-pure-const.c (check_stmt): Call it.
19979 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19981 2011-04-15 Richard Guenther <rguenther@suse.de>
19983 PR tree-optimization/48290
19984 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19985 Properly decide inhibiting propagation based on the valueized
19986 operand. Do loop-closed SSA form preserving here ...
19987 (init_copy_prop): ... not here.
19989 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19992 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19993 (*ieee_smax<mode>3): Likewise.
19995 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19997 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19998 Replace match_operand with match_dup for the third operand in
20001 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20003 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20004 to track processing of conditionals. Update all callers.
20005 (try_combine, simplify_if_then_else): Update.
20007 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20009 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20012 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20014 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20015 instead of match_operand for operand 3.
20017 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20019 * recog.h (insn_operand_data): Add an "allows_mem" field.
20020 * genoutput.c (output_operand_data): Initialize it.
20021 * optabs.c (maybe_legitimize_operand_same_code): New function.
20022 (maybe_legitimize_operand): Use it when matching the original
20025 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20027 * gimplify.c: Fix issues in comments throughout.
20028 (voidify_wrapper_expr): Fix long line.
20029 (build_stack_save_restore): Likewise.
20030 (gimplify_loop_expr): Likewise.
20031 (gimplify_compound_lval): Likewise.
20032 (gimplify_init_ctor_eval): Likewise.
20033 (gimplify_modify_expr_rhs): Likewise.
20034 (omp_notice_threadprivate_variable): Likewise.
20036 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20038 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20039 original one if this is not a builtin function.
20041 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20044 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20045 offset it as needed based on top 2 bits in operands[3], change
20046 MEM mode to SFmode and mask those 2 bits away from operands[3].
20048 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20050 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20051 change from objc_declare_protocols() to objc_declare_protocol().
20053 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20055 * config/i386/sse.md (sse4_1): New mode attribute.
20056 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20057 avx_blend<ssemodesuffix><avxmodesuffix> and
20058 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20059 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20060 avx_blendv<ssemodesuffix><avxmodesuffix> and
20061 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20062 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20063 avx_dp<ssemodesuffix><avxmodesuffix> and
20064 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20065 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20066 (sse4_1_packusdw): Merge with *avx_packusdw.
20067 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20068 (sse4_1_pblendw): Merge with *avx_pblendw.
20069 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20070 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20071 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20073 (sse4_1_round<ssescalarmodesuffix>): Merge with
20074 *avx_round<ssescalarmodesuffix>.
20075 (aesenc): Merge with *avx_aesenc.
20076 (aesenclast): Merge with *avx_aesenclast.
20077 (aesdec): Merge with *avx_aesdec.
20078 (aesdeclast): Merge with *avx_aesdeclast.
20079 (pclmulqdq): Merge with *pclmulqdq.
20080 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20082 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20084 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20086 PR middle-end/48608
20087 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20088 (align_local_variable): This. Update DECL_ALIGN.
20089 (add_stack_var): Updated.
20090 (expand_one_stack_var): Likewise.
20092 2011-04-14 Richard Guenther <rguenther@suse.de>
20094 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20096 (dse_initialize_block_local_data, dse_leave_block,
20097 record_voperand_set, get_stmt_uid): Likewise.
20098 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20099 (dse_optimize_stmt): Remove voperand set handling code.
20100 Simplify and improve to handle any kind of killing stmt.
20101 (dse_record_phi): Remove.
20102 (dse_enter_block): Simplify.
20103 (tree_ssa_dse): Likewise.
20104 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20106 2011-04-14 Jan Hubicka <jh@suse.cz>
20108 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20109 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20110 (cgraph_local_info): Remove inline_summary.
20111 * ipa-cp.c: Include ipa-inline.h.
20112 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20113 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20115 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20116 (input_overwrite_node): Do not set inline summary.
20117 (input_node): Do not stream inline summary.
20118 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20119 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20120 growth; we do not have inline parameters computed for that anyway.
20121 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20122 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20123 (inline_summary_t): New type and VECtor.
20124 (debug_inline_summary, dump_inline_summaries): Declare.
20125 (inline_summary): Use VOCtor.
20126 (estimate_edge_growth): Kill hack computing call stmt size directly.
20127 * lto-section-in.c (lto_section_name): Add inline section.
20128 * ipa-inline-analysis.c: Include lto-streamer.h
20129 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20130 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20131 (inline_summary_vec): Define.
20132 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20133 dump_inline_summaries): New functions.
20134 (estimate_function_body_sizes): Properly compute size/time of outgoing
20136 (compute_inline_parameters): Alloc inline_summary; do not compute
20137 size/time of incomming calls.
20138 (estimate_edge_time): Avoid missing time summary hack.
20139 (inline_read_summary): Read inline summary info.
20140 (inline_write_summary): Write inline summary info.
20141 (inline_free_summary): Free all hooks and inline summary vector.
20142 * lto-streamer.h: Add LTO_section_inline_summary section.
20143 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20144 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20146 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20148 * tree-vectorizer.h (vect_strided_store_supported): Add a
20149 HOST_WIDE_INT argument.
20150 (vect_strided_load_supported): Likewise.
20151 (vect_permute_store_chain): Return void.
20152 (vect_transform_strided_load): Likewise.
20153 (vect_permute_load_chain): Delete.
20154 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20155 count argument. Check that the count is a power of two.
20156 (vect_strided_load_supported): Likewise.
20157 (vect_permute_store_chain): Return void. Update after above changes.
20158 Assert that the access is supported.
20159 (vect_permute_load_chain): Likewise.
20160 (vect_transform_strided_load): Return void.
20161 * tree-vect-stmts.c (vectorizable_store): Update calls after
20162 above interface changes.
20163 (vectorizable_load): Likewise.
20164 (vect_analyze_stmt): Don't check for strided powers of two here.
20166 2011-04-14 Richard Guenther <rguenther@suse.de>
20168 PR tree-optimization/48590
20169 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20170 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20171 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20172 BUILT_IN_STACK_SAVE.
20173 * tree-ssa-dce.c (propagate_necessity): Handle
20174 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20176 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20178 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20179 objc_declare_class.
20181 2011-04-14 Richard Guenther <rguenther@suse.de>
20183 * tree.h (get_object_alignment_1): Declare.
20184 * builtins.c (get_object_alignment_1): Split out worker from ...
20185 (get_object_alignment): ... here.
20186 * fold-const.c (get_pointer_modulus_and_residue): Use
20187 get_object_alignment_1.
20189 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20191 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20193 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20194 parameter. Generalise code to handle arrays as well as vectors.
20195 (vect_setup_realignment): Update accordingly.
20196 * tree-vect-stmts.c (vectorizable_store): Likewise.
20197 (vectorizable_load): Likewise.
20199 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20201 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20202 within the per-copy loop.
20204 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20206 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20209 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20211 * doc/options.texi (Negative): Explicitly mention that the
20212 Negative chain must be circular.
20214 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20216 * function.h (block_chainon): Declare.
20217 * function.c (block_chainon): Define.
20219 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20220 Eric Weddington <eric.weddington@atmel.com>
20221 Georg-Johann Lay <avr@gjlay.de>
20223 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20225 (avr_init_builtins, avr_expand_builtin,
20226 avr_expand_delay_cycles, avr_expand_unop_builtin,
20227 avr_expand_binop_builtin ): New functions.
20228 (avr_builtin_id): New enum
20229 (struct avr_builtin_description): New struct
20230 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20231 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20233 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20234 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20235 UNSPECV_DELAY_CYCLES): new enumeration values
20236 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20237 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20238 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20239 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20240 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20241 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20242 "fmulsu"): New insns
20244 * config/avr/avr-c.c: fix line endings
20245 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20246 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20247 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20248 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20249 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20251 * doc/extend.texi (AVR Built-in Functions): New node
20252 (Target Builtins): Add documentation of AVR
20253 built-in functions.
20255 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20258 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20259 alone. Error if non-const data has attribute progmem.
20261 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20263 * tree.h (struct tree_constructor): Include tree_typed instead of
20265 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20266 TS_TYPED instead of TS_COMMON.
20268 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20270 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20271 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20272 (sse2_psadbw): Merge with *avx_psadbw.
20273 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20274 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20275 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20276 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20277 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20278 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20279 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20280 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20281 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20282 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20283 (ssse3_palignrti): Merge with *avx_palignrti.
20285 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20287 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20288 * tree-ssanames.c (fini_ssanames): VEC_free it.
20289 (make_ssa_name_fn): Update for VECness of free_ssanames.
20290 (release_ssa_name, release_dead_ssa_names): Likewise.
20291 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20293 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20294 TS_TYPED instead of TS_COMMON.
20296 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20298 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20299 statistics_counter_event.
20300 * tree-ssa-copyrename.c (stats): Define.
20301 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20302 statistics_counter_event.
20303 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20304 (bswap_stats, widen_mul_stats): Define.
20305 (insert_reciprocals): Increment rdivs_inserted.
20306 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20307 rfuncs_inserted. Add calls to statistics_counter_event.
20308 (execute_cse_sincos_1): Increment inserted.
20309 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20310 statistics_counter_event.
20311 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20312 of bswap_stats. Add calls to statistics_counter_event.
20313 (convert_mult_to_widen): Increment widen_mults_inserted.
20314 (convert_plusminus_to_widen): Increment maccs_inserted.
20315 (convert_mult_to_fma): Increment fmas_inserted.
20316 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20317 calls to statistics_counter_event.
20319 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20321 PR rtl-optimization/48455
20322 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20323 `temp_costs->mem_cost'.
20325 2011-04-13 Jan Hubicka <jh@suse.cz>
20327 * ipa-inline.h: New file.
20328 * ipa-inline-analysis.c: New file. Broken out of ...
20329 * ipa-inline.c: ... this file; update toplevel comment;
20330 include ipa-inline.h
20331 (inline_summary): Move to ipa-inline.h
20332 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20333 ipa-inline-analysis.c.
20334 (cgraph_estimate_time_after_inlining): Rename to
20335 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20336 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20337 to estimate_edge_growth.
20338 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20339 rename to estimate_size_after_inlining.
20340 (cgraph_mark_inline_edge): Update for new naming convention.
20341 (cgraph_check_inline_limits): Likewise.
20342 (cgraph_edge_badness): Likewise.
20343 (cgraph_decide_recursive_inlining): Likewise.
20344 (cgraph_decide_inlining_of_small_functions): Likewise.
20345 (cgraph_decide_inlining_incrementally): Likewise.
20346 (cgraph_estimate_growth): Rename to estimate_growth; move to
20347 ipa-inline-analysis.c.
20348 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20349 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20350 (compute_inline_parameters): Likewise.
20351 (compute_inline_parameters_for_current): Likewise.
20352 (pass_inline_parameters): Likewise.
20353 (inline_indirect_intraprocedural_analysis): Likewise.
20354 (analyze_function): Rename to inline_analyze_function; likewise.
20355 (add_new_function): Move to ipa-inline-analysis.c.
20356 (inline_generate_summary): Likewise.
20357 (inline_read_summary): Likewise.
20358 (inline_write_summary): Likewise.
20359 * Makefile.in (ipa-inline-analysis.c): New file.
20361 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20363 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20364 * configure: Regenerate.
20366 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20368 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20369 instead of tree_common.
20370 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20372 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20373 TS_TYPED rather than TS_COMMON.
20374 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20376 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20379 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20380 r20 around calls of __tablejump_elpm__
20382 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20384 PR middle-end/48591
20385 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20387 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20389 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20391 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20392 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20393 (cfi_vec): New typedef.
20394 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20395 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20396 (cie_cfi_vec): New static variable.
20397 (cie_cfi_head): Delete.
20398 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20399 declaration changed. Use vector rather than list operations.
20400 (new_cfi): Don't initialize the dw_cfi_next field.
20401 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20402 rather than list operations.
20403 (lookup_cfa): Use vector rather than list operations.
20404 (output_cfis): New argument upto. Accept a cfi_vec rather than
20405 a dw_cfi_ref list head as argument. All callers changed.
20406 Iterate over the vector using upto as a maximum index.
20407 (output_all_cfis): New static function.
20408 (output_fde): Use vector rather than list operations. Use the
20409 new upto argument for output_cfis rather than manipulating a
20411 (dwarf2out_begin_prologue): Change initializations to match
20412 new struct members.
20413 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20414 from the vector length rather than searching for the end of a list.
20415 Use output_all_cfis.
20416 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20418 2011-04-13 Nick Clifton <nickc@redhat.com>
20420 * config/rx/rx.md (movmemsi): Do not use this pattern when
20421 volatile pointers are involved.
20423 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20425 * config/i386/sse.md (pinsrbits): Remove.
20426 (sse2_packsswb): Merge with *avx_packsswb.
20427 (sse2_packssdw): Merge with *avx_packssdw.
20428 (sse2_packuswb): Merge with *avx_packuswb.
20429 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20430 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20431 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20432 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20433 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20434 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20435 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20436 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20437 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20438 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20439 (sse2_loadld): Merge with *avx_loadld.
20440 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20441 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20442 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20443 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20444 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20446 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20448 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20449 calling TREE_CHAIN.
20450 * print-tree.c (print_node): Likewise.
20451 * tree-inline.c (copy_tree_r): Likewise.
20452 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20453 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20454 instead of TS_COMMON.
20455 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20456 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20457 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20458 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20459 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20461 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20463 (TREE_CHAIN): Check for a TS_COMMON structure.
20464 (TREE_TYPE): Check for a TS_TYPED structure.
20466 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20468 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20469 cgraph_get_create_node instead of cgraph_node.
20471 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20473 * c-parser.c (c_parser_initelt): Updated call to
20474 objc_build_message_expr.
20475 (c_parser_postfix_expression): Likewise.
20477 2011-04-12 Kai Tietz <ktietz@redhat.com>
20479 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20480 MASK_MS_BITFIELD_LAYOUT bit.
20482 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20484 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20485 assert it is always true.
20486 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20489 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20491 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20492 compiling Objective-C to be more efficient.
20494 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20496 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20499 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20501 * recog.h, genoutput.c, optabs.c: Revert last patch.
20503 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20506 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20508 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20510 * recog.h (insn_operand_data): Add an "allows_mem" field.
20511 * genoutput.c (output_operand_data): Initialize it.
20512 * optabs.c (maybe_legitimize_operand_same_code): New function.
20513 (maybe_legitimize_operand): Use it when matching the original
20516 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20518 * genpreds.c (process_define_predicate): Move most processing
20519 to gensupport.c. Continue to validate the expression.
20520 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20521 (process_define_predicate): Move processing to gensupport.c.
20522 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20523 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20524 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20526 (valid_predicate_name_p): New function, split out from old
20527 genpreds.c:process_define_predicate.
20528 (process_define_predicate): New function, combining code from
20529 old genpreds.c and genrecog.c functions.
20530 (process_rtx): Call it for DEFINE_PREDICATE and
20531 DEFINE_SPECIAL_PREDICATE.
20533 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20535 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20536 size of a '%A' memory reference.
20537 (T_DREG, T_QREG): New neon_builtin_type_bits.
20538 (arm_init_neon_builtins): Assert that the load and store operands
20539 are neon_struct_operands.
20540 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20541 (NEON_ARG_MEMORY): New builtin_arg.
20542 (neon_dereference_pointer): New function.
20543 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20544 Handle NEON_ARG_MEMORY.
20545 (arm_expand_neon_builtin): Update after above interface changes.
20546 Use NEON_ARG_MEMORY for loads and stores.
20547 * config/arm/predicates.md (neon_struct_operand): New predicate.
20548 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20549 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20550 (V_four_elem): Tweak formatting.
20551 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20552 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20553 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20554 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20555 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20556 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20557 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20558 Use %A in the output template.
20559 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20560 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20561 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20562 the width of the memory access. Remove post-increment.
20563 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20565 2011-04-12 Nick Clifton <nickc@redhat.com>
20567 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20568 instruction for interrupt handlers if the target is the basic V850
20570 (expand_epilogue): Likewise.
20572 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20574 PR rtl-optimization/48549
20575 * combine.c (propagate_for_debug): Also stop after BB_END of
20576 this_basic_block. Process LAST and just stop processing after it.
20577 (combine_instructions): If last_combined_insn has been deleted,
20578 set last_combined_insn to its PREV_INSN.
20580 2011-04-12 Richard Guenther <rguenther@suse.de>
20582 PR tree-optimization/46076
20583 * gimple.h (struct gimple_statement_call): Add fntype field.
20584 (gimple_call_fntype): Adjust.
20585 (gimple_call_set_fntype): New function.
20586 * gimple.c (gimple_build_call_1): Set the call function type.
20587 * gimplify.c (gimplify_call_expr): Preserve the function
20588 type the frontend used for the call.
20589 (gimplify_modify_expr): Likewise.
20590 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20592 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20594 * tree-ssa.c (useless_type_conversion_p): Function pointer
20595 conversions are useless.
20597 2011-04-12 Martin Jambor <mjambor@suse.cz>
20599 * cgraph.h (cgraph_node): Remove function declaration.
20600 (cgraph_create_node): Declare.
20601 (cgraph_get_create_node): Likewise.
20602 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20603 Updated all callers.
20604 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20605 the decl does not already exist. Call cgraph_get_create_node instead
20607 (cgraph_get_create_node): New function.
20608 (cgraph_same_body_alias): Update comment.
20609 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20610 assert it does not return NULL.
20611 (cgraph_update_edges_for_call_stmt): Likewise.
20612 (cgraph_clone_edge): Likewise.
20613 (cgraph_create_virtual_clone): Likewise.
20614 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20615 instead of cgraph_node.
20616 (cgraph_add_new_function): Call cgraph_create_node or
20617 cgraph_get_create_node instead of cgraph_node.
20618 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20619 instead of cgraph_node.
20620 (record_eh_tables): Likewise.
20621 (mark_address): Likewise.
20622 (mark_load): Likewise.
20623 (build_cgraph_edges): Call cgraph_get_create_node instead
20625 (rebuild_cgraph_edges): Likewise.
20626 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20627 instead of cgraph_node.
20628 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20630 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20631 cgraph_create_node instead of cgraph_node.
20632 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20634 * lto-cgraph.c (input_node): Likewise.
20635 * lto-streamer-in.c (input_function): Likewise.
20636 * varasm.c (mark_decl_referenced): Likewise.
20637 (assemble_alias): Likewise.
20639 2011-04-12 Martin Jambor <mjambor@suse.cz>
20641 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20642 instead of cgraph_node and assert it does not return NULL.
20643 * lto-streamer-in.c (lto_read_body): Likewise.
20644 * omp-low.c (new_omp_context): Likewise.
20645 (create_task_copyfn): Likewise.
20646 * tree-emutls.c (lower_emutls_function_body): Likewise.
20647 * matrix-reorg.c (transform_allocation_sites): Likewise.
20649 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20652 * c-typeck.c (build_asm_expr): Error out on attempts to use
20653 void type outputs or inputs for constraints that allow reg or
20654 don't allow memory.
20656 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20657 Richard Earnshaw <rearnsha@arm.com>
20660 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20661 to use sign-magnitude offsets. Reject unsupported unaligned
20662 cases. Add detailed description in comments.
20663 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20664 condition from TARGET_32BIT to TARGET_ARM.
20666 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20668 * tree.h (struct typed_tree): New.
20669 (struct tree_common): Include it instead of tree_base.
20670 (TREE_TYPE): Update for new location of type field.
20671 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20672 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20673 (union tree_node): Add typed field.
20674 * treestruct.def (TS_TYPED): New.
20675 * lto-streamer.c (check_handled_ts_structures): Handle it.
20676 * tree.c (MARK_TS_TYPED): New macro.
20677 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20679 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20681 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20682 (force_nonfallthru): Do not alter the loop nest if no basic block
20685 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20687 * config/i386/sse.md (VI): New mode iterator.
20688 (SSEMODEI): Remove.
20689 (AVX256MODEI): Ditto.
20690 (AVXMODEF4P): Ditto.
20691 (avxvecpsmode): Ditto.
20692 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20693 (sse2_andnot<mode>3): New expander.
20694 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20695 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20696 (<any_logic:code><mode>3): Use VI mode iterator.
20697 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20698 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20699 (*andnottf3): Handle AVX three-operand constraints.
20700 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20702 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20703 Robert Millan <rmh@gnu.org>
20705 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20706 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20707 GNU_USER_DYNAMIC_LINKER64): Define.
20708 (REG_NAME): Don't undefine.
20709 (MD_UNWIND_SUPPORT): Undefine.
20710 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20711 (REG_NAME): Don't undefine.
20712 (MD_UNWIND_SUPPORT): Undefine.
20713 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20715 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20717 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20718 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20720 2011-04-11 Xinliang David Li <davidxl@google.com>
20722 * value-profile.c (check_ic_target): New function.
20723 (gimple_ic_transform): Sanity check indirect call target.
20724 * gimple-low.c (gimple_check_call_args): Interface change.
20725 (gimple_check_call_matching_types): New function.
20726 * tree-inline.c (tree_can_inline_p): Call new function.
20728 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20730 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20731 tree-pretty-print.h & realmpfr.h.
20733 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20735 PR middle-end/48464
20736 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20737 (setup_allocno_and_important_classes): Ditto.
20739 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20741 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20742 GNU_USER_DYNAMIC_LINKER.
20743 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20744 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20745 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20746 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20747 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20748 GNU_USER_TARGET_OS_CPP_BUILTINS.
20749 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20750 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20751 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20752 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20753 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20754 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20755 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20756 GNU_USER_TARGET_OS_CPP_BUILTINS.
20757 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20758 GNU_USER_DYNAMIC_LINKER.
20759 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20760 GNU_USER_TARGET_OS_CPP_BUILTINS.
20761 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20762 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20763 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20764 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20765 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20766 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20767 GNU_USER_DYNAMIC_LINKER64): Remove.
20768 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20769 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20770 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20771 GNU_USER_DYNAMIC_LINKER.
20772 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20773 GNU_USER_TARGET_OS_CPP_BUILTINS.
20774 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20775 GNU_USER_TARGET_OS_CPP_BUILTINS.
20776 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20777 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20778 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20779 GNU_USER_TARGET_OS_CPP_BUILTINS.
20780 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20781 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20782 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20783 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20784 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20785 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20786 GNU_USER_DYNAMIC_LINKER.
20787 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20788 GNU_USER_TARGET_OS_CPP_BUILTINS.
20789 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20791 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20792 GNU_USER_DYNAMIC_LINKER.
20793 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20794 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20795 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20796 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20797 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20798 GNU_USER_DYNAMIC_LINKER.
20799 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20800 GNU_USER_DYNAMIC_LINKERN32.
20801 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20802 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20803 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20804 GNU_USER_DYNAMIC_LINKER32.
20805 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20807 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20808 GNU_USER_DYNAMIC_LINKER.
20809 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20810 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20811 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20812 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20813 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20814 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20815 GNU_USER_DYNAMIC_LINKER32.
20816 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20817 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20818 GNU_USER_DYNAMIC_LINKER.
20819 * config/s390/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_LINKER32 to
20822 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20823 GNU_USER_DYNAMIC_LINKER64.
20824 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20826 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20827 GNU_USER_DYNAMIC_LINKER.
20828 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20830 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20831 GNU_USER_DYNAMIC_LINKER.
20832 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20833 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20834 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20835 GNU_USER_DYNAMIC_LINKER32.
20836 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20837 GNU_USER_DYNAMIC_LINKER64.
20838 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20839 GNU_USER_DYNAMIC_LINKER64.
20840 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20841 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20842 * config/xtensa/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 GNU_USER_DYNAMIC_LINKER.
20846 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20848 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20849 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20850 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20851 GNU_USER_DYNAMIC_LINKER.
20852 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20853 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20854 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20855 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20856 GNU_USER_DYNAMIC_LINKER64.
20857 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20858 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20859 GNU_USER_LINK_EMULATION.
20860 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20861 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20862 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20863 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20864 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20865 CPP_SPEC, CC1_SPEC): Remove.
20866 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20867 (GNU_USER_DYNAMIC_LINKER): Define.
20868 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20869 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20870 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20871 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20872 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20873 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20874 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20875 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20876 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20877 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20878 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20879 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20880 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20881 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20882 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20883 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20884 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20885 GNU_USER_DYNAMIC_LINKER.
20886 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20887 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20888 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20889 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20890 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20891 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20892 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20893 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20894 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20895 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20897 2011-04-11 Kai Tietz <ktietz@redhat.com>
20901 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20902 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20904 (ix86_is_msabi_thiscall): Removed.
20905 (ix86_is_type_thiscall): Likewise.
20906 (ix86_get_callcvt): New function.
20907 (ix86_comp_type_attributes): Simplify check.
20908 (ix86_function_regparm): Use ix86_get_callcvt for calling
20909 convention attribute checks.
20910 (ix86_return_pops_args): Likewise.
20911 (ix86_static_chain): Likewise.
20912 (x86_this_parameter): Likewise.
20913 (x86_output_mi_thunk): Likewise.
20914 (ix86_function_type_abi): Optimize check for types without attributes.
20915 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20916 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20917 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20919 (IX86_BASE_CALLCVT): Helper macro.
20920 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20921 Use ix86_get_callcvt for calling convention attribute checks and avoid
20922 symbol-decoration for stdcall in TARGET_RTD case.
20923 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20925 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20928 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20930 * config/i386/sse.md (VI_128): New mode iterator.
20931 (VI12_128): Rename from SSEMODE12.
20932 (VI14_128): Rename from SSEMODE14.
20933 (VI124_128): New mode iterator.
20934 (VI24_128): Rename from SSEMODE248.
20935 (VI248_128): Rename from SSEMODE248.
20936 (SSEMODE124C8): Remove.
20937 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20938 (*sse2_<plusminus_insn><mode>3): Merge with
20939 *avx_<plusminus_insn><mode>3.
20940 (*mulv8hi3): Merge with *avx_mulv8hi3.
20941 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20942 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20943 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20944 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20945 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20946 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20947 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20948 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20949 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20950 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20951 (*<smaxmin:code>v8hi3): Ditto.
20952 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20953 (*<smaxmin:code>v16qi3): Ditto.
20954 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20955 (*sse2_eq<mode>3): Ditto.
20956 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20957 (*sse2_gt<mode>3): Ditto.
20958 (vcondv2di): Split out of vcond<mode>.
20959 (vconduv2di): Split out of vcondu<mode>.
20961 2011-04-11 Richard Guenther <rguenther@suse.de>
20963 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20964 before calling tree_low_cst.
20966 2011-04-11 Richard Guenther <rguenther@suse.de>
20968 * stor-layout.c (layout_type): Compute all array index size operations
20969 in the original type.
20970 (initialize_sizetypes): Add comment.
20971 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20973 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20975 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20977 2011-04-11 Martin Jambor <mjambor@suse.cz>
20979 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20980 of cgraph_node, handle NULL return value.
20981 (cgraph_global_info): Likewise.
20982 (cgraph_rtl_info): Likewise.
20983 * tree-inline.c (estimate_num_insns): Likewise.
20984 * gimplify.c (unshare_body): Likewise.
20985 (unvisit_body): Likewise.
20986 (gimplify_body): Likewise.
20987 * predict.c (optimize_function_for_size_p): Likewise.
20988 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20989 (call_may_clobber_ref_p_1): Likewise.
20990 * varasm.c (function_section_1): Likewise.
20991 (assemble_start_function): Likewise.
20993 2011-04-11 Martin Jambor <mjambor@suse.cz>
20995 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20997 * final.c (rest_of_clean_state): Likewise.
20998 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20999 * passes.c (pass_init_dump_file): Likewise.
21000 (execute_all_ipa_transforms): Likewise.
21001 (function_called_by_processed_nodes_p): Likewise.
21002 * predict.c (maybe_hot_frequency_p): Likewise.
21003 (probably_never_executed_bb_p): Likewise.
21004 (compute_function_frequency): Likewise.
21005 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21006 (unnest_nesting_tree_1): Likewise.
21007 (lower_nested_functions): Likewise.
21008 * tree-optimize.c (execute_fixup_cfg): Likewise.
21009 (tree_rest_of_compilation): Likewise.
21010 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21011 * tree-sra.c (ipa_early_sra): Likewise.
21012 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21013 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21014 * ipa.c (record_cdtor_fn): Likewise.
21015 * ipa-inline.c (cgraph_early_inlining): Likewise.
21016 (compute_inline_parameters_for_current): Likewise.
21017 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21018 * ipa-pure-const.c (local_pure_const): Likewise.
21019 * ipa-split.c (split_function): Likewise.
21020 (execute_split_functions): Likewise.
21021 * cgraphbuild.c (build_cgraph_edges): Likewise.
21022 (rebuild_cgraph_edges): Likewise.
21023 (cgraph_rebuild_references): Likewise.
21024 (remove_cgraph_callee_edges): Likewise.
21025 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21026 (verify_cgraph_node): Likewise.
21027 (cgraph_analyze_functions): Likewise.
21028 (cgraph_preserve_function_body_p): Likewise.
21029 (save_inline_function_body): Likewise.
21030 (save_inline_function_body): Likewise.
21031 * tree-inline.c (copy_bb): Likewise.
21032 (optimize_inline_calls): Likewise.
21034 2011-04-11 Martin Jambor <mjambor@suse.cz>
21036 PR tree-optimization/48195
21037 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21038 ipa_check_create_edge_args.
21039 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21040 ipa_check_create_edge_args.
21041 * ipa-inline.c (inline_generate_summary): Do not call
21042 ipa_check_create_node_params and ipa_check_create_edge_args.
21043 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21044 ipa_check_create_edge_args.
21046 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21048 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21050 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21051 * function.c (record_hard_reg_sets): Likewise.
21052 * ira.c (compute_regs_asm_clobbered): Likewise.
21053 * sched-deps.c (sched_analyze_1): Likewise.
21054 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21056 2011-04-09 Xinliang David Li <davidxl@google.com>
21058 PR tree-optimization/PR48484
21059 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21060 has_valid_pred lazily
21062 2011-04-09 Duncan Sands <baldrick@free.fr>
21064 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21066 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21068 * combine.c (combine_validate_cost): Adjust comments. Set registered
21069 cost of I0 to zero at the end, if any.
21071 2011-04-08 Xinliang David Li <davidxl@google.com>
21073 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21074 to insane profile data.
21076 2011-04-08 Xinliang David Li <davidxl@google.com>
21078 * ipa-cp.c (ipcp_update_profiling): Correct
21079 negative scale factor due to insane profile data.
21081 2011-04-08 Xinliang David Li <davidxl@google.com>
21083 * final.c (dump_basic_block_info): New function.
21084 (final): Dump basic block.
21085 (final_scan_insn): Remove old dump.
21087 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21090 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21093 2011-04-08 Michael Matz <matz@suse.de>
21095 PR middle-end/48389
21096 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21098 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21099 * rtl.h (rebuild_jump_labels_chain): Declare.
21100 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21101 insns inserted on edges.
21103 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21105 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21106 * config/arm/arm-arches.def: New.
21107 * config/arm/arm-opts.h: New.
21108 * config/arm/genopt.sh: New.
21109 * config/arm/arm-tables.opt: New (generated).
21110 * config/arm/arm.c (arm_handle_option, arm_target_help,
21111 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21112 (all_architectures): Get most table contents from arm-arches.def.
21113 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21114 arm_selected_tune here.
21115 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21116 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21117 (march=, mcpu=, mtune=): Use Enum and Var.
21118 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21119 (arm.o): Update dependencies.
21121 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21123 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21125 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21126 (write_typed_alloc_defns): Likewise.
21127 (main): Calls write_typed_alloc_defns with output_header.
21129 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21131 PR inline-asm/48435
21132 * ira-color.c (setup_profitable_hard_regs): Add comments.
21133 Don't take prohibited hard regs into account.
21134 (setup_conflict_profitable_regs): Rename to
21135 get_conflict_profitable_regs.
21136 (check_hard_reg_p): Check prohibited hard regs.
21138 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21140 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21141 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21142 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21144 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21147 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21148 move from floating point to shift amount register.
21149 (emit_move_sequence): Remove secondary reload support for floating
21150 point to shift amount amount register copies.
21151 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21152 amount register copies.
21153 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21154 register, return false if mode isn't a scalar integer mode.
21155 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21157 2011-04-08 Richard Guenther <rguenther@suse.de>
21159 * gimple.c (gimple_call_flags): Remove kludge.
21161 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21163 * sel-sched.c (sel_region_init): Move call to
21164 sel_setup_region_sched_flags after setup_current_loop_nest.
21166 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21168 PR rtl-optimization/48272
21169 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21170 init_insn_reg_pressure_info. Adjust a caller.
21171 * sched-int.h (init_insn_reg_pressure_info): Declare.
21172 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21173 when sched-pressure is enabled.
21175 2011-04-08 Richard Guenther <rguenther@suse.de>
21177 * gimple.c (gimple_set_modified): Do not queue calls to
21178 MODIFIED_NORETURN_CALLS here ...
21179 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21181 2011-04-08 Richard Guenther <rguenther@suse.de>
21184 * toplev.c (lang_dependent_init): Do not open asm_out_file
21185 in WPA mode, nor perform debug machinery initialization.
21186 (finalize): Do not unlink asm_out_file in WPA mode.
21188 2011-04-08 Richard Guenther <rguenther@suse.de>
21190 * gimple.h (gimple_call_fntype): New function.
21191 (gimple_call_return_type): Use it.
21192 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21193 * gimple-low.c (gimple_check_call_args): Likewise.
21194 * gimple.c (gimple_call_flags): Likewise.
21195 (gimple_call_arg_flags): Likewise.
21196 (gimple_call_return_flags): Likewise.
21197 * tree-cfg.c (verify_gimple_call): Likewise.
21198 (do_warn_unused_result): Likewise.
21199 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21200 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21202 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21204 PR rtl-optimization/48235
21205 * sel-sched.c (code_motion_process_successors): Recompute the last
21206 insn in basic block if control flow changed.
21207 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21208 Update condition for ilist_remove.
21210 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21212 PR rtl-optimization/48302
21213 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21214 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21215 it to record added preheader blocks.
21216 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21217 on to sel_add_loop_preheaders.
21218 (sel_region_init): Move call to setup_current_loop_nest after
21221 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21224 * cfgloop.h (loop_has_exit_edges): New helper.
21225 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21227 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21228 that have no exit edges.
21230 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21232 PR rtl-optimization/48442
21233 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21234 all callers. Adjust assert.
21236 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21238 PR tree-optimization/48377
21239 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21240 is_packed to true even for types with smaller TYPE_ALIGN than
21243 2011-04-08 Richard Guenther <rguenther@suse.de>
21246 * doc/tm.texi: Re-generate.
21248 2011-04-08 Wei Guozhi <carrot@google.com>
21251 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21252 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21253 * config/arm/arm.md (*push_multi): Change the length computation to
21256 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21258 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21259 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21260 * doc/tm.texi: Regenerate.
21261 * system.h (ASM_OUTPUT_BSS): Poison.
21262 * varasm.c (asm_output_bss): Remove function.
21263 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21265 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21266 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21267 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21268 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21270 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21272 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21274 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21276 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21278 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21281 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21283 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21284 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21285 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21287 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21288 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21289 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21290 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21291 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21292 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21293 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21294 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21295 options. Don't map other m68k options manually. Don't handle
21296 old-style options as canonical.
21297 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21298 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21300 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21302 * basic-block.h (force_nonfallthru): Move to...
21303 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21304 (force_nonfallthru): ...here.
21305 * cfghooks.c (force_nonfallthru): New function.
21306 * cfgrtl.c (force_nonfallthru): Rename into...
21307 (rtl_force_nonfallthru): ...this.
21308 (commit_one_edge_insertion): Do not set AUX field.
21309 (commit_edge_insertions): Do not discover new basic blocks.
21310 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21311 (cfg_layout_rtl_cfg_hooks): Likewise.
21312 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21313 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21314 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21316 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21318 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21321 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21323 * config/i386/sse.md: Update copyright year.
21324 (avxcvtvecmode): Remove.
21325 (sse_movhlps): Merge with *avx_movhlps.
21326 (sse_movlhps): Merge with *avx_movlhps.
21327 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21328 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21329 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21330 (sse_loadhps): Merge with *avx_loadhps.
21331 (sse_storelps): Merge with *avx_storelps.
21332 (sse_loadlps): Merge with *avx_loadlps.
21333 (sse_movss): Merge with *avx_movss.
21334 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21335 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21336 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21337 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21338 (vec_set<mode>_0): Ditto.
21339 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21340 (sse4_1_insertps): Merge with *avx_insertps.
21341 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21342 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21343 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21344 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21345 (sse2_storehpd): Merge with *avx_storehpd.
21346 (sse2_loadhpd): Merge with *avx_loadhpd.
21347 (sse2_loadlpd): Merge with *avx_loadlpd.
21348 (sse2_movsd): Merge with *avx_movsd.
21349 (*vec_concatv2df): Merge with *vec_concatv2df.
21351 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21354 * combine.c (combine_instructions): Add last_combined_insn,
21355 update it if insn is after it, pass it to all try_combine calls.
21356 (try_combine): Add last_combined_insn parameter, pass it instead of
21357 i3 to propagate_for_debug.
21359 2011-04-07 Nick Clifton <nickc@redhat.com>
21361 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21362 to handle MDR <-> data register transfers.
21363 (movhi_internal): Likewise.
21365 2011-04-07 Alan Modra <amodra@gmail.com>
21367 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21368 previous stack info.
21370 2011-04-07 Tom de Vries <tom@codesourcery.com>
21373 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21374 flow_find_cross_jump. Swap variables to implement backward replacement.
21375 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21377 2011-04-07 Tom de Vries <tom@codesourcery.com>
21380 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21381 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21383 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21384 src1 or src2. Redirect edges to the last basic block. Update
21385 frequency and count on multiple basic blocks in case of fallthru.
21387 2011-04-07 Tom de Vries <tom@codesourcery.com>
21390 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21392 (old_insns_match_p): Change return type. Replace return false/true
21393 with return dir_none/dir_both. Use can_replace_by.
21394 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21395 direction from dir_p. Register replacement direction in dir, last_dir
21396 and afterlast_dir. Handle new return type of old_insns_match_p using
21397 merge_dir. Return replacement direction in dir_p.
21398 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21399 return type of old_insns_match_p.
21400 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21401 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21402 flow_find_cross_jump.
21403 * basic-block.h (enum replace_direction): New type.
21404 (flow_find_cross_jump): Add parameter to declaration.
21406 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21408 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21409 (AVXMODEDCVTPS2DQ): Ditto.
21410 (VEC_FLOAT_MODE): Ditto.
21411 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21412 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21413 (<any_logic:code><mode>3): Use VF mode iterator.
21414 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21415 Use VF mode iterator.
21416 (copysign<mode>3): Use VF mode iterator.
21417 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21418 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21419 (*<any_logic:code><MODEF:mode>3): Merge with
21420 *avx_<any_logic:code><MODEF:mode>3.
21421 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21422 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21423 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21424 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21425 (sse2_cvtdq2ps): Use %v modifier.
21426 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21427 (avx_cvtps2dq<avxmodesuffix>): Remove.
21428 (sse2_cvtps2dq): Use %v modifier.
21429 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21430 (avx_cvttps2dq<avxmodesuffix>): Remove.
21431 (sse2_cvttps2dq): Use %v modifier.
21432 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21433 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21434 (sse2_cvtsd2siq): Fix insn template.
21435 (sse2_cvtsd2siq_2): Ditto.
21436 (sse2_cvttsd2siq): Ditto.
21437 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21438 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21440 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21442 * gcov-io.c: Use GCC Runtime Library Exception.
21444 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21447 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21448 as base_reg whatever register reg has been eliminated to, instead
21449 of hardcoding STACK_POINTER_REGNUM.
21451 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21453 * doc/tm.texi.in: Document C target hooks as separate from general
21455 * doc/tm.texi: Regenerate.
21456 * genhooks.c (struct hook_desc): Add docname field.
21457 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21459 (hook_array): Include c-target.def.
21460 (emit_documentation): Use docname field in output.
21461 (emit_init_macros): Take docname argument. Only emit definitions
21462 for hooks matching docname.
21463 (main): Expect additional arguments in all cases. Pass argument
21464 to emit_init_macros.
21465 * target.def: Move initial macro definitions and comments to
21466 target-hooks-macros.h.
21467 (gcc_targetcm): Move to c-family/c-target.def.
21468 * target.h (targetcm): Move declaration to c-family/c-target.h.
21469 * targhooks.c (default_handle_c_option): Move to
21471 * targhooks.h (default_handle_c_option): Move declaration to
21472 c-family/c-common.h.
21473 * target-hooks-macros.h: New file.
21474 * config.gcc (target_has_targetcm): Define and use to add to
21475 c_target_objs and cxx_target_objs.
21476 * config/default-c.c: New file.
21477 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21478 of target.h and target-def.h.
21479 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21480 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21481 darwin_check_cfstring_format_arg): Make static.
21482 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21483 TARGET_STRING_OBJECT_REF_TYPE_P,
21484 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21485 * config/darwin-protos.h (darwin_objc_construct_string,
21486 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21488 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21489 TARGET_STRING_OBJECT_REF_TYPE_P,
21490 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21491 * config/t-darwin (darwin-c.o): Update dependencies.
21492 * system.h (TARGET_HAS_TARGETCM): Poison.
21493 * Makefile.in (TARGET_H): Update.
21494 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21495 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21496 (default-c.o): New target.
21497 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21498 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21499 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21501 (build/genhooks.o): Update dependencies.
21503 2011-04-06 Richard Guenther <rguenther@suse.de>
21505 * ipa-inline.c (enum inlining_mode): Remove.
21506 (cgraph_flatten): Use some other token.
21507 (cgraph_edge_early_inlinable_p): New function, split out from ...
21508 (cgraph_perform_always_inlining): New function, split out from ...
21509 (cgraph_decide_inlining_incrementally): ... here.
21510 (cgraph_mark_inline_edge): Adjust.
21511 (cgraph_early_inlining): Re-structure.
21512 (pass_early_inline): Require SSA form.
21514 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21515 Julian Brown <julian@codesourcery.com>
21516 Mark Shinwell <shinwell@codesourcery.com>
21518 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21519 LO_REGS only for Thumb-1.
21520 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21521 be used in short instructions when optimising for size on Thumb-2.
21523 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21525 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21526 associated with user returns to be preserved.
21528 2011-04-06 Tristan Gingold <gingold@adacore.com>
21530 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21531 symbol_queue_size, DBXOUT_DECR_NESTING,
21532 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21533 if XCOFF_DEBUGGING_INFO.
21535 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21537 * config/i386/i386.md (attribute isa): New.
21538 (attribute enabled): New.
21539 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21540 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21541 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21542 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21543 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21544 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21545 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21546 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21548 * config/i386/sse.md (VF): New mode iterator.
21552 (SSEMODEF4): Remove.
21553 (attribute sse): Handle V8SF and V4DF modes.
21554 (<absneg:code><mode>2): Use VF mode iterator.
21555 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21557 (<plusminus_insn><mode>3): Use VF mode iterator.
21558 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21559 Use VF mode iterator.
21560 (<sse>_vm<plusminus_insn><mode>3): Merge with
21561 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21562 (mul<mode>3): Use VF mode iterator.
21563 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21564 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21566 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21567 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21568 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21569 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21571 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21572 Use VF1 mode iterator.
21573 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21574 (sqrt<VF2:mode>2): New expander.
21575 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21576 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21577 and sqrtv2df2. Use VF mode iterator.
21578 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21580 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21581 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21582 Use VF1 mode iterator.
21583 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21584 (<smaxmin:code><mode>3): Use VF mode iterator.
21585 (*<smaxmin:code><mode>3_finite): Merge with
21586 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21587 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21588 (<sse>_vm<smaxmin:code><mode>2): Merge with
21589 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21590 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21592 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21594 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21595 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21596 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21597 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21598 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21600 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21601 Use VF_128 mode iterator.
21602 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21604 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21605 VF_128 mode iterator.
21606 (vcond<mode>): Use VF mode iterator.
21607 * config/i386/predicates.md (sse_comparison_operator): Merge with
21608 avx_comparison_float_operator. Do not declare as special_predicate.
21609 * config/i386/i386.c (struct builtin_description): Update for renamed
21611 (ix86_expand_args_builtin): Ditto.
21612 (ix86_expand_sse_compare_mask): Ditto.
21614 2011-04-06 Richard Guenther <rguenther@suse.de>
21616 * tree-inline.c (estimate_num_insns): For calls simply account
21617 for all passed arguments and a used return value.
21619 2011-04-06 Richard Guenther <rguenther@suse.de>
21621 PR tree-optimization/47663
21622 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21623 call_stmt_time fields.
21624 (cgraph_edge_inlinable_p): Declare.
21625 (cgraph_edge_recursive_p): New inline function.
21626 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21627 (cgraph_clone_edge): Copy it.
21628 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21629 Account for call stmt time.
21630 (cgraph_estimate_time_after_inlining): Take edge argument.
21631 (cgraph_estimate_edge_growth): Account call stmt size.
21632 (cgraph_estimate_size_after_inlining): Take edge argument.
21633 (cgraph_mark_inline_edge): Adjust.
21634 (cgraph_check_inline_limits): Likewise.
21635 (cgraph_recursive_inlining_p): Remove.
21636 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21637 (cgraph_decide_recursive_inlining): Take edge argument and
21639 (cgraph_decide_inlining_of_small_functions): Do not avoid
21640 diags for recursive inlining here.
21641 (cgraph_flatten): Adjust.
21642 (cgraph_decide_inlining_incrementally): Likewise.
21643 (estimate_function_body_sizes): Remove call cost handling.
21644 (compute_inline_parameters): Initialize caller edge call costs.
21645 (cgraph_estimate_edge_growth): New function.
21646 (cgraph_estimate_growth): Use it.
21647 (cgraph_edge_badness): Likewise.
21648 (cgraph_check_inline_limits): Take an edge argument.
21649 (cgraph_decide_inlining_of_small_functions): Adjust.
21650 (cgraph_decide_inlining): Likewise.
21651 * tree-inline.c (estimate_num_insns): Only account for call
21652 return value if it is used.
21653 (expand_call_inline): Avoid diagnostics on recursive inline
21655 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21656 (input_edge): Input edge call costs.
21658 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21660 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21662 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21664 * doc/invoke.texi (Spec Files): Fix typo.
21666 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21668 * profile.c (branch_prob): Move declaration of local variable. Remove
21669 obsolete ??? comment. Expand the location explicitly instead of using
21670 the LOCATION_FILE and LOCATION_LINE macros.
21672 2011-04-06 Wei Guozhi <carrot@google.com>
21675 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21676 (arm_cond_branch): Likewise.
21677 (arm_cond_branch_reversed): Likewise.
21678 (arm_jump): Likewise.
21679 (push_multi): Likewise.
21680 * config/arm/constraints.md (Py): New constraint.
21682 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21685 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21687 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21688 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21689 #ifdef DBX_DEBUGGING_INFO.
21691 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21694 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21695 if old and new states differ.
21697 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21699 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21700 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21701 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21702 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21703 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21704 mcfv4e): Use Alias.
21705 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21706 ColdFire options to -mcpu= options.
21708 2011-04-05 Jeff Law <law@redhat.com>
21710 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21711 check if BB is a successor of LOOP->header and return
21712 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21714 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21716 * cprop.c (struct reg_use): Remove.
21717 (reg_use_table): Make an array of RTX.
21718 (find_used_regs, constprop_register, local_cprop_pass,
21719 bypass_block): Simplify users of reg_use_table.
21720 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21721 on one of the uses found by find_used_regs.
21723 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21726 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21729 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21731 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21733 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21735 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21737 PR middle-end/48441
21738 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21740 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21742 * combine.c: Include obstack.h.
21743 (struct insn_link): Define.
21744 (uid_log_links): Adjust type.
21745 (FOR_EACH_LOG_LINK): New macro.
21746 (insn_link_obstack): Declare.
21747 (alloc_insn_link): Define.
21748 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21749 type of link variables.
21750 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21751 (try_combine, record_promoted_values, distribute_notes): Likewise.
21752 (distribute_links): Likewise. Tweak prototype.
21753 (clear_log_links): Delete.
21754 (adjust_for_new_dest): Call alloc_insn_link.
21755 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21757 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21759 * gcse.c (modify_mem_list): Convert to an array of VECs.
21760 (canon_modify_mem_list, compute_transp): Tweak formatting.
21761 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21762 (load_killed_in_block_p): Likewise.
21763 (record_last_mem_set_info): Likewise.
21764 (clear_modify_mem_tables): Likewise.
21766 2011-04-05 Tom de Vries <tom@codesourcery.com>
21768 PR middle-end/48461
21769 * function.c (emit_use_return_register_into_block): Only define if
21772 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21774 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21776 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21778 * config/rx/rx-opts.h: New.
21779 * config/rx/rx.c (rx_cpu_type): Remove.
21780 (rx_handle_option): Don't assert that global structures are in
21781 use. Access variables via opts pointer. Defer most handling of
21782 OPT_mint_register_. Use error_at.
21783 (rx_option_override): Handle deferred OPT_mint_register_ here.
21784 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21785 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21786 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21787 (rx_cpu_types): New Enum and EnumValue entries.
21788 (mint-register=): Use Defer and use Var accordingly.
21790 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21792 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21793 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21794 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21796 (debug_free_queue, debug_nesting, symbol_queue_index):
21798 * dbxout.c: ...to here. Make static.
21800 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21802 * gcse.c (modify_pair): Define. Define a VEC of it.
21803 (canon_modify_mem_list): Convert to an array of VECs.
21804 (free_insn_expr_list_list): Delete.
21805 (clear_modify_mem_tables): Call VEC_free instead.
21806 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21807 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21808 (canon_list_insert, compute_transp): Likewise.
21810 2011-04-05 Tom de Vries <tom@codesourcery.com>
21813 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21816 2011-04-05 Tom de Vries <tom@codesourcery.com>
21819 * function.c (emit_use_return_register_into_block): New function.
21820 (thread_prologue_and_epilogue_insns): Use
21821 emit_use_return_register_into_block.
21823 2011-04-05 Tom de Vries <tom@codesourcery.com>
21826 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21829 2011-04-05 Tom de Vries <tom@codesourcery.com>
21831 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21833 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21835 * config/arm/arm.md (define_constants for unspec): Replace with
21837 (define_constants for unspecv): Replace with define_c_enum.
21838 * config/arm/neon.md (define_constants for unspec): Replace with
21841 2011-04-04 Richard Henderson <rth@redhat.com>
21844 * dwarf2out.c (output_line_info): Always emit line info from
21845 at least one section.
21846 (dwarf2out_init): Create text_section_line_info here ...
21847 (set_cur_line_info_table): ... not here.
21849 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21852 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21855 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21857 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21859 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21860 (expr_equiv_p): Remove.
21861 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21862 (hash_scan_set): Update call to insert_set_in_table.
21863 (dump_hash_table): Dump <dest, src> pair.
21864 (lookup_set): Simplify. Lookup <dest, src> pair.
21865 (compute_transp): Remove, fold heavily simplified code into...
21866 (compute_local_properties): ...here. Expect COMP and TRANSP
21868 (find_avail_set): Take set directly from struct expr.
21869 (find_bypass-set): Likewise.
21870 (bypass_block): Likewise.
21871 (cprop_insn): Likewise. Remove redundant INSN_P test.
21873 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21874 checks on form of COND from find_implicit_sets to here.
21875 (find_implicit_sets): Cleanup control flow. Split critical edges
21876 if it exposes implicit sets. Allocate/resize implicit_sets as
21878 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21879 changed something. Run df_analyze after find_implicit_sets if any
21880 edges were split. Do not allocate implicit_sets here.
21882 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21883 (gcse_obstack): Renamed to cprop_obstack.
21884 (GNEW, GNEWVEC, GNEWVAR): Remove.
21886 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21887 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21888 (gcse_alloc): Likewise, and rename to cprop_alloc.
21889 (alloc_gcse_men, free_gcse_mem): Remove.
21890 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21891 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21892 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21894 * cprop.c (oprs_not_set_p): Remove.
21895 (mark_set, mark_clobber): Remove.
21896 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21897 (reg_not_set_p): New function.
21898 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21899 (cprop_insn): Likewise.
21900 (cprop_jump): Use FOR_EACH_EDGE.
21902 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21905 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21906 (rank_for_schedule): Use scheduled_insns vector instead of
21907 last_scheduled_insn.
21908 (ok_for_early_queue_removal): Likewise.
21909 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21911 (choose_ready): Likewise.
21912 (commit_schedule): Use VEC_iterate.
21913 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21914 a dbg_cnt, use it and ensure the first insn is in the ready list.
21915 (haifa_sched_init): Allocate scheduled_insns.
21916 (sched_extend_ready_list): Don't allocate it; reserve space.
21917 (haifa_sched_finish): Free it.
21919 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21921 * optc-gen.awk: Always remove type from Variable entry before
21922 recording in var_seen.
21924 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21926 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21927 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21928 call to tidy_fallthru_edges.
21930 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21932 * doc/options.texi (ToLower): Document.
21933 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21934 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21935 * opts.h (cl_option): Add cl_tolower field.
21936 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21937 arguments with lowercase strings.
21938 * config/rx/rx.opt (mcpu=): Add ToLower.
21939 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21942 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21944 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21946 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21948 * config/vax/vax.c: Include reload.h.
21950 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21952 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21953 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21954 (sparc_preferred_reload_class): New function.
21956 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21959 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21960 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21962 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21964 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21965 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21967 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21969 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21970 (ASM_OUTPUT_ALIGNED_BSS): Define.
21972 2011-04-03 Michael Matz <matz@suse.de>
21974 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21975 and next_slot members.
21976 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21977 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21978 (lto_streamer_cache_append): Declare.
21979 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21980 unsigned index, remove offset parameter, ensure that we append
21981 or update existing entries.
21982 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21983 parameter, update next_slot for append.
21984 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21986 (lto_streamer_cache_insert_at): Likewise.
21987 (lto_streamer_cache_append): New function.
21988 (lto_streamer_cache_lookup): Use unsigned index.
21989 (lto_streamer_cache_get): Likewise.
21990 (lto_record_common_node): Don't test tree_node_can_be_shared.
21991 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21992 (lto_streamer_cache_delete): Don't free offsets member.
21993 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21994 (lto_output_string_with_length): Use lto_output_data_stream.
21995 (lto_output_tree_header): Remove ix parameter, don't write it.
21996 (lto_output_builtin_tree): Likewise.
21997 (lto_write_tree): Adjust callers to above, don't track and write
21998 offset, write unsigned index.
21999 (output_unreferenced_globals): Don't emit all global vars.
22000 (write_global_references): Use unsigned indices.
22001 (lto_output_decl_state_refs): Likewise.
22002 (write_symbol): Likewise.
22003 * lto-streamer-in.c (lto_input_chain): Move earlier.
22004 (input_function): Use unsigned index.
22005 (input_alias_pairs): Don't read and then ignore all global vars.
22006 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22007 don't pass it back, use lto_streamer_cache_append.
22008 (lto_register_var_decl_in_symtab): Use unsigned index.
22009 (lto_register_function_decl_in_symtab): Likewise.
22010 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22012 (lto_get_builtin_tree): Don't read index, use
22013 lto_streamer_cache_append.
22014 (lto_read_tree): Adjust call to lto_materialize_tree.
22016 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22017 don't use function calls in arguments to MIN.
22019 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22022 * gimple.c (gimple_type_leader_entry): Mark deletable.
22024 2011-04-03 Alan Modra <amodra@gmail.com>
22026 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22028 2011-04-03 Michael Matz <matz@suse.de>
22030 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22032 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22034 2011-04-03 Michael Matz <matz@suse.de>
22036 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22037 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22038 without function context.
22039 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22040 current_function_decl and cfun.
22042 2011-04-03 Michael Matz <matz@suse.de>
22044 * tree.c (decl_init_priority_insert): Don't create entry for
22046 (decl_fini_priority_insert): Ditto.
22047 (fields_compatible_p, find_compatible_field): Remove.
22048 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22049 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22051 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22053 * combine.c (try_combine): Remove useless local variable.
22055 2011-04-03 Richard Guenther <rguenther@suse.de>
22056 Ira Rosen <ira.rosen@linaro.org>
22058 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22059 non-variable offsets and compare the remaining bases of the two
22060 accesses instead of looking for exact same data-ref.
22062 2011-04-02 Kai Tietz <ktietz@redhat.com>
22065 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22067 * i386.c (ix86_is_msabi_thiscall): New helper function.
22068 (ix86_is_type_thiscall): New helper function.
22069 (ix86_comp_type_attributes): Handle thiscall for method-functions
22071 (init_cumulative_args): Likewise.
22072 (find_drap_reg): Likewise.
22073 (ix86_static_chain): Likewise.
22074 (x86_this_parameter): Likewise.
22075 (x86_output_mi_thunk): Likewise.
22077 2011-04-01 Olivier Hainque <hainque@adacore.com>
22078 Nicolas Setton <setton@adacore.com>
22079 Eric Botcazou <ebotcazou@adacore.com>
22081 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22082 (add_gnat_descriptive_type_attribute): New function.
22083 (gen_array_type_die): Call it.
22084 (gen_enumeration_type_die): Likewise.
22085 (gen_struct_or_union_type_die): Likewise.
22086 (modified_type_die): Likewise.
22087 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22088 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22089 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22091 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22094 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22095 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22098 2011-03-17 Richard Guenther <rguenther@suse.de>
22101 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22102 origin for decls in other ltrans units.
22103 (input_varpool_node): Likewise.
22105 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22107 PR middle-end/48335
22108 * expr.c (expand_assignment): Handle all possibilities
22109 if TO_RTX is CONCAT.
22110 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22111 (store_split_bit_field): If SUBREG_REG (op0) or
22112 op0 itself has smaller mode than word, return it
22113 for offset 0 and const0_rtx for out-of-bounds stores.
22114 If word is const0_rtx, skip it.
22116 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22118 * config/h8300/h8300.c (print_operand_address): Rename to...
22119 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22120 Call h8300_print_operand and h8300_print_operand_address instead of
22121 print_operand and print_operand_address. Declare.
22122 (print_operand): Renake to...
22123 (h8300_print_operand): ...this. Make static. Adjust comments.
22124 Call h8300_print_operand instead of print_operand. Declare.
22125 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22126 (h8300_register_move_cost): Likewise.
22127 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22128 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22129 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22130 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22131 * config/h8300/h8300-protos.h (print_operand): Delete.
22132 (print_operand_address): Delete.
22134 2011-04-01 Richard Henderson <rth@redhat.com>
22137 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22138 in strict mode before dwarf4. Re-order tests to early out
22139 before switching sections.
22141 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22143 * config/h8300/constraints.md: New file.
22144 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22145 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22146 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22147 * config/h8300/predicates.md (bit_operand): Likewise.
22148 (incdec_operand): Use satisfies_constraint_M and
22149 satisfies_constraint_O. Don't use C code block.
22150 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22151 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22152 (compute_mov_length): Use satisfies_constraint_G.
22153 (fix_bit_operand): Use satisfies_constraint_U.
22154 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22155 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22156 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22157 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22158 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22159 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22160 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22161 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22162 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22163 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22164 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22165 (EXTRA_MEMORY_CONSTRAINT): Delete.
22167 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22168 Michael Meissner <meissner@linux.vnet.ibm.com>
22171 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22172 operands, as per the specifications.
22174 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22175 (vec_extract_evenv4sf): Ditto.
22176 (vec_extract_evenv8hi): Ditto.
22177 (vec_extract_evenv16qi): Ditto.
22178 (vec_extract_oddv4si): Ditto.
22180 2011-03-31 Mark Wielaard <mjw@redhat.com>
22182 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22183 high_pc attribute if the CU has no associated code. Only output
22184 DW_AT_entry_pc for CU if not generating strict dwarf and
22187 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22189 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22190 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22192 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22193 * final.c (final_start_function): Call the new function rather
22194 than using a NULL argument for dwarf2out_frame_debug.
22196 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22197 that contains the prologue.
22199 * haifa-sched.c (queue_insn): New arg REASON. All callers
22200 changed. Print it in debugging output.
22202 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22204 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22205 Split most of the code into...
22206 (begin_move_insn): ... here. New function.
22207 (ebb_sched_info): Add a pointer to it.
22208 * haifa-sched.c (scheduled_insns): New static variable.
22209 (sched_extend_ready_list): Allocate it.
22210 (schedule_block): Use it to record the order of scheduled insns.
22211 Perform RTL changes to move insns only after all scheduling
22212 decisions have been made.
22213 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22214 begin_move_insn field.
22215 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22216 * sched-int.h (struct haifa_sched_info): Remove second argument
22217 from begin_schedule_ready hook. Add new member begin_move_insn.
22218 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22219 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22221 * haifa-sched.c (prune_ready_list): New function, broken out of
22223 (schedule_block): Use it.
22225 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22227 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22229 2011-04-01 Kai Tietz <ktietz@redhat.com>
22231 * config.gcc (*-*-mingw*): Allow as option the
22232 posix threading model.
22233 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22234 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22236 (CPP_SPEC): Add pthread/no-pthread handling.
22237 (LIB_SPEC): Likewise.
22238 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22239 (LIB_SPEC): Likewise.
22240 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22241 flag to pass -pthread option for shared libgcc build.
22242 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22243 for shared libgcc build.
22244 * config/i386/t-mingw-pthread: New file.
22245 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22246 New define to enable use of library pthread by default.
22247 * config/i386/mingw.opt (pthread): New driver option.
22248 (no-pthread): New driver option.
22249 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22250 * config/i386/mingw-w64.opt: Likewise.
22252 2011-04-01 Gary Funck <gary@intrepid.com>
22254 * c-decl.c (grokdeclarator): Fix formatting.
22256 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22258 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22259 instead of n_operands.
22260 (set_storage_via_setmem): Likewise.
22261 * optabs.c (maybe_gen_insn): Likewise.
22262 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22263 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22264 (mips_expand_builtin_direct): Likewise.
22265 * config/spu/spu.c (expand_builtin_args): Likewise.
22267 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22269 * recog.h (insn_data_d): Add n_generator_args.
22270 * genoutput.c (data): Likewise.
22271 (output_insn_data): Print it.
22272 (max_opno, num_dups): Delete.
22273 (scan_operands): Just fill in "d->operand[...]".
22274 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22276 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22278 * gensupport.h (pattern_stats): New structure.
22279 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22280 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22281 (max_operand_1, max_operand_vec): Delete.
22282 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22284 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22286 * emit-rtl.c (emit_pattern_after_setloc): New function.
22287 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22288 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22289 (emit_pattern_after): New function.
22290 (emit_insn_after, emit_jump_insn_after): Call it.
22291 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22292 (emit_pattern_before_setloc): New function.
22293 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22294 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22296 (emit_pattern_before): New function.
22297 (emit_insn_before, emit_jump_insn_before): Call it.
22298 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22300 2011-03-31 Richard Henderson <rth@redhat.com>
22302 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22303 (dw_separate_line_info_entry): Remove.
22304 (enum dw_line_info_opcode): New.
22305 (dw_line_info_entry): Use it.
22306 (dw_line_info_table, dw_line_info_table_p): New.
22307 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22308 (line_info_table, line_info_label_num): Remove.
22309 (line_info_table_in_use): Remove.
22310 (separate_line_info_table): Remove.
22311 (separate_line_info_table_allocated): Remove.
22312 (separate_line_info_table_in_use): Remove.
22313 (LINE_INFO_TABLE_INCREMENT): Remove.
22314 (line_info_label_num): New.
22315 (cur_line_info_table): New.
22316 (text_section_line_info, cold_text_section_line_info): New.
22317 (separate_line_info): New.
22318 (SEPARATE_LINE_CODE_LABEL): Remove.
22319 (print_dwarf_line_table): Remove.
22320 (debug_dwarf): Don't dump it.
22321 (output_one_line_info_table): New.
22322 (output_line_info): Use it.
22323 (new_line_info_table): New.
22324 (set_cur_line_info_table): New.
22325 (dwarf2out_switch_text_section): Use it.
22326 (dwarf2out_begin_function): Likewise.
22327 (push_dw_line_info_entry): New.
22328 (dwarf2out_source_line): Rewrite for new line info tables.
22329 (dwarf2out_init): Remove dead initailizations.
22331 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22333 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22335 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22336 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22337 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22338 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22339 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22340 * opt-functions.awk (flag_init, switch_bit_fields): New.
22341 (switch_flags): Don't handle flags moved to bit-fields. Don't
22342 generate CL_MISSING_OK or CL_SAVE.
22343 * optc-gen.awk: Update to generate bit-field output as well as
22345 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22346 bit-field instead of CL_REJECT_DRIVER flag.
22347 * opts-common.c (generate_canonical_option,
22348 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22349 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22350 instead of CL_REJECT_NEGATIVE flag.
22351 * toplev.c (print_switch_values): Use cl_report bit-field instead
22354 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22356 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22357 a zero minimum index only if it is redundant.
22359 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22361 PR rtl-optimization/48381
22362 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22363 instead of ira_class_hard_reg_index for calculating conflicting
22366 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22368 * cprop.c: Clean up hash table building.
22369 (reg_avail_info): Remove.
22370 (oprs_available_p): Remove.
22371 (record_last_reg_set_info): Remove.
22372 (record_last_set_info): Remove.
22373 (reg_available_p): New function.
22374 (gcse_constant_p): Do not treat unfolded conditions as constants.
22375 (make_set_regs_unavailable): New function.
22376 (hash_scan_set): Simplify with new reg_available_p.
22377 (compute_hash_table_work): Traverse insns stream only once.
22378 Do not compute reg_avail_info. Traverse insns in reverse order.
22379 Record implicit sets after recording explicit sets from the block.
22381 2011-03-31 Michael Matz <matz@suse.de>
22383 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22385 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22387 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22388 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22389 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22390 (h8300_mode_dependent_address_p): New function.
22391 (h8300_get_index): Make static.
22393 2011-03-31 Jeff Law <law@redhat.com>
22395 * reload1.c (elimination_effects): Fix typo in recent change.
22397 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22398 typo potentially leading to null pointer dereference.
22400 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22401 (setup_save_areas): Corresponding changes to avoid useless
22404 * jump.c (reversed_comparison_code_parts): Avoid successive return
22405 statements when REVERSE_CONDITION is defined.
22407 * expr.c (expand_assignment): Avoid useless assignments.
22408 (expand_expr_real_1): Likewise.
22409 (expand_expr_real_2): Avoid useless statements.
22411 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22413 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22415 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22418 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22420 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22423 * doc/tm.texi.in (TARGET_VERSION): Remove.
22424 * doc/tm.texi: Regenerate.
22425 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22426 * collect2.c (main): Don't use TARGET_VERSION.
22427 * mips-tdump.c (main): Don't use TARGET_VERSION.
22428 * mips-tfile.c (main): Don't use TARGET_VERSION.
22429 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22430 * config/rs6000/vxworksae.h: Remove.
22431 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22432 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22433 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22434 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22435 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22436 * config/arm/arm.h (TARGET_VERSION): Remove.
22437 * config/arm/coff.h (TARGET_VERSION): Remove.
22438 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22439 * config/arm/elf.h (TARGET_VERSION): Remove.
22440 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22441 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22442 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22443 * config/arm/pe.h (TARGET_VERSION): Remove.
22444 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22445 * config/arm/semi.h (TARGET_VERSION): Remove.
22446 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22447 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22448 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22449 * config/avr/avr.h (TARGET_VERSION): Remove.
22450 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22451 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22452 * config/frv/frv.h (TARGET_VERSION): Remove.
22453 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22454 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22455 * config/i386/darwin.h (TARGET_VERSION): Remove.
22456 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22457 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22458 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22459 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22460 * config/i386/gnu.h (TARGET_VERSION): Remove.
22461 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22462 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22463 * config/i386/linux.h (TARGET_VERSION): Remove.
22464 * config/i386/linux64.h (TARGET_VERSION): Remove.
22465 * config/i386/lynx.h (TARGET_VERSION): Remove.
22466 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22467 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22468 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22469 * config/i386/netware.h (TARGET_VERSION): Remove.
22470 * config/i386/nto.h (TARGET_VERSION): Remove.
22471 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22472 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22473 * config/ia64/elf.h (TARGET_VERSION): Remove.
22474 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22475 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22476 * config/ia64/linux.h (TARGET_VERSION): Remove.
22477 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22478 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22479 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22480 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22481 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22482 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22483 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22484 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22485 * config/m68k/linux.h (TARGET_VERSION): Remove.
22486 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22487 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22488 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22489 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22490 * config/mep/mep.h (TARGET_VERSION): Remove.
22491 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22492 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22493 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22494 * config/mips/linux.h (TARGET_VERSION): Remove.
22495 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22496 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22497 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22498 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22499 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22500 * config/pa/pa.h (TARGET_VERSION): Remove.
22501 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22502 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22503 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22504 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22505 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22506 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22507 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22508 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22509 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22510 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22511 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22512 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22513 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22514 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22515 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22516 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22517 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22518 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22519 * config/s390/linux.h (TARGET_VERSION): Remove.
22520 * config/s390/s390.h (TARGET_VERSION): Remove.
22521 * config/s390/tpf.h (TARGET_VERSION): Remove.
22522 * config/score/score.h (TARGET_VERSION): Remove.
22523 * config/sh/linux.h (TARGET_VERSION): Remove.
22524 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22525 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22526 * config/sh/sh.h (TARGET_VERSION): Remove.
22527 * config/sh/sh64.h (TARGET_VERSION): Remove.
22528 * config/sh/superh.h (TARGET_VERSION): Remove.
22529 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22530 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22531 * config/sparc/linux.h (TARGET_VERSION): Remove.
22532 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22533 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22534 TARGET_NAME32, TARGET_NAME): Remove.
22535 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22536 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22537 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22538 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22539 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22540 * config/spu/spu.h (TARGET_VERSION): Remove.
22541 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22542 * config/v850/v850.h (TARGET_VERSION): Remove.
22543 * config/vax/linux.h (TARGET_VERSION): Remove.
22544 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22545 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22546 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22548 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22551 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22552 frame-related from frame-unrelated adjustments to the stack pointer.
22554 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22556 * common.opt (fdebug-types-section): Move earlier.
22557 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22559 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22561 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22564 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22566 * tree.h (CASE_CHAIN): Define.
22567 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22568 (gimple_redirect_edge_and_branch): Likewise.
22570 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22572 PR middle-end/48367
22573 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22576 2011-03-30 Jeff Law <law@redhat.com>
22578 * PR bootstrap/48371
22579 * reload1.c (reload): Fix botch in last change.
22581 * reload.h (struct reload): Fix typo introduced in last change.
22583 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22585 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22586 Undocumented. Remove help text.
22587 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22590 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22592 * doc/options.texi (NegativeAlias): Document.
22593 (Alias): Mention NegativeAlias.
22594 * opt-functions.awk: Handle NegativeAlias.
22595 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22596 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22597 * opts.h (CL_NEGATIVE_ALIAS): Define.
22598 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22599 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22601 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22603 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22604 mno-spe and mno-isel instead of mspe=no and -misel=no.
22606 2011-03-29 Mark Wielaard <mjw@redhat.com>
22608 * common.opt (fdebug-types-section): New flag.
22609 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22610 * dwarf2out.c (use_debug_types): New define.
22611 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22612 (print_die): Guard output of type unit signatures using
22614 (build_abbrev_table): Replace assert of dwarf_version >= 4
22615 with assert on use_debug_types.
22616 (size_of_die): Likewise.
22617 (unmark_dies): Likewise.
22618 (value_format): Decide AT_ref_external form on use_debug_types.
22619 (output_die): Replace dwarf_version version check guard with
22620 use_debug_types where appropriate.
22621 (modified_type_die): Likewise.
22622 (gen_reference_type_die): Likewise.
22623 (dwarf2out_start_source_file): Likewise.
22624 (dwarf2out_end_source_file): Likewise.
22625 (prune_unused_types_walk_attribs): Likewise.
22626 (dwarf2out_finish): Likewise.
22628 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22630 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22632 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22634 PR rtl-optimization/48332
22635 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22636 mode of input operand N and modeN to its actual mode.
22638 2011-03-30 Jeff Law <law@redhat.com>
22640 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22641 define accessor macro.
22642 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22643 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22644 (reg_equiv_init): Likewise.
22645 (reg_equivs_size): New variable.
22646 (reg_equiv_init_size): Remove.
22647 (allocate_initial_values): Move prototype to here from....
22648 * integrate.h (allocate_initial_values): Remove prototype.
22649 * integrate.c: Include reload.h.
22650 (allocate_initial_values): Corresponding changes.
22651 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22652 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22653 (update_equiv_regs): Corresponding changes.
22654 (ira): Corresponding changes.
22655 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22656 (push_secondary_reload): Corresponding changes.
22657 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22658 (make_memloc, find_reloads_address): Corresponding changes.
22659 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22660 (find_reloads_address_1): Corresponding changes.
22661 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22662 (refers_to_regno_for_reload_p): Corresponding changes.
22663 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22664 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22665 * reload1.c: Include ggc.h.
22666 (grow_reg_equivs): New function.
22667 (replace_pseudos_in, reload): Corresponding changes.
22668 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22669 (eliminate_regs_1, elimination_effects): Corresponding changes.
22670 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22671 (delete_output_reload): Likewise.
22672 * caller-save.c (mark_referenced_regs): Corresponding changes.
22673 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22674 * frv/predicates.md (frv_load_operand): Corresponding changes.
22675 * microblaze/microblaze.c (double_memory_operand): Corresponding
22677 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22678 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22679 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22680 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22681 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22683 * pa/pa.c (emit_move_sequence): Corresponding changes.
22684 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22686 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22689 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22690 structure modes. Don't check neon_vector_mem_operand for
22691 vector or structure modes.
22693 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22694 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22697 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22698 operand 1 and reshuffle the operands to match.
22699 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22701 2011-03-30 Christian Schüler <cschueler@gmx.de>
22704 * config/c.opt (F): Added 'Driver' to -F option.
22707 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22709 * config/darwin.opt: Added '-arch' option.
22711 2011-03-30 Nick Clifton <nickc@redhat.com>
22713 * config/rx/rx.md: Add peepholes and patterns to combine
22714 extending loads and simple arithmetic instructions.
22715 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22716 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22717 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22718 modes to use pre-decrement and post-increment addressing.
22719 (rx_is_restricted_memory_address): Add range checking of REG+INT
22721 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22722 (rx_memory_move_cost): Adjust cost of stores.
22723 (rx_adjust_insn_length): New function.
22725 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22728 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22729 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22730 matching arg00/arg01 types.
22732 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22734 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22735 last_location to UNKNOWN_LOCATION.
22737 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22740 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22743 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22744 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22747 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22748 Init(PROCESSOR_V7).
22749 (sparc_cpu): Likewise.
22750 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22753 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22756 PR middle-end/48342
22757 PR rtl-optimization/48345
22758 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22759 hard regs for given mode from profitable regs when doing secondary
22762 2011-03-29 Jeff Law <law@redhat.com>
22765 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22766 do_not_duplicate field.
22767 (lookup_redirection_data): Corresponding changes.
22768 (create_duplicates): Always create a template block.
22769 (redirect_edges): Remove code which reused the original block
22770 when it was going to become unreachable code.
22771 (thread_block): Don't set do_not_duplicate field.
22773 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22775 * lto-opts.c (register_user_option_p, lto_register_user_option):
22776 Make type argument unsigned.
22777 * lto-streamer.h (lto_register_user_option): Make type argument
22779 * opth-gen.awk: Make CL_* macros unsigned.
22780 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22781 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22782 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22783 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22784 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22785 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22786 (find_opt): Make lang_mask argument unsigned.
22788 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22790 PR rtl-optimization/48331
22791 PR rtl-optimization/48334
22792 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22793 for any used algorithm.
22795 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22797 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22800 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22802 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22803 (alpha_option_override): Don't set alpha_sr_alias_set.
22804 (emit_frame_store_1): Use gen_frame_mem rather than calling
22806 (alpha_expand_epilogue): Ditto.
22808 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22810 PR tree-optimization/48290
22811 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22812 vectorization, check that relevant phis in the basic block after
22813 the inner loop are really inner loop's exit phis.
22815 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22818 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22819 (cached_dw_loc_list_def): New structure.
22820 (cached_dw_loc_list): New typedef.
22821 (cached_dw_loc_list_table): New variable.
22822 (cached_dw_loc_list_table_hash): New function.
22823 (cached_dw_loc_list_table_eq): Likewise.
22824 (add_location_or_const_value_attribute): Take a bool cache_p.
22825 Cache the list when the parameter is true.
22826 (gen_formal_parameter_die): Update caller.
22827 (gen_variable_die): Likewise.
22828 (dwarf2out_finish): Likewise.
22829 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22830 while generating debug info for the decl.
22831 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22832 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22833 (resolve_addr): Cache the result of resolving a chain of
22836 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22838 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22839 conflict object hard regset nodes have intersecting hard reg sets.
22841 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22842 after regstat_init_n_sets_and_refs.
22844 * ira.c: Add more comments at the top.
22845 (setup_stack_reg_pressure_class, setup_pressure_classes):
22846 Add comments how we compute the register pressure classes.
22847 (setup_allocno_and_important_classes): Add more comments.
22848 (setup_class_translate_array, reorder_important_classes)
22849 (setup_reg_class_relations): Add comments.
22851 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22854 * ira-color.c: Add 2011 to the Copyright line.
22855 (assign_hard_reg): Add more comments.
22856 (improve_allocation): Ditto.
22858 * ira-costs.c: Add 2011 to the Copyright line.
22859 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22861 (setup_regno_cost_classes_by_mode): Ditto.
22863 Initial patches from ira-improv branch:
22865 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22867 * ira-build.c (ira_create_object): Remove initialization of
22868 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22869 (ira_create_allocno): Remove initialization of
22870 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22871 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22872 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22873 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22874 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22875 Initialize ALLOCNO_ADD_DATA.
22876 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22877 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22879 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22880 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22882 * ira.c (ira_reallocate): Remove.
22883 (setup_pressure_classes): Call
22884 ira_init_register_move_cost_if_necessary. Use
22885 ira_register_move_cost instead of ira_get_register_move_cost.
22886 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22887 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22889 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22890 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22891 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22892 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22893 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22894 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22896 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22897 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22898 (struct allocno_color_data): New.
22899 (allocno_color_data_t): New typedef.
22900 (allocno_color_data): New definition.
22901 (ALLOCNO_COLOR_DATA): New macro.
22902 (struct object_color_data): New.
22903 (object_color_data_t): New typedef.
22904 (object_color_data): New definition.
22905 (OBJECT_COLOR_DATA): New macro.
22906 (update_copy_costs, calculate_allocno_spill_cost): Call
22907 ira_init_register_move_cost_if_necessary. Use
22908 ira_register_move_cost instead of ira_get_register_move_cost.
22909 (move_spill_restore, update_curr_costs): Ditto.
22910 (allocno_spill_priority): Make it inline.
22911 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22912 (struct coalesce_data, coalesce_data_t): New.
22913 (allocno_coalesce_data): New definition.
22914 (ALLOCNO_COALESCE_DATA): New macro.
22915 (merge_allocnos, coalesced_allocno_conflict_p): Use
22916 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22917 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22918 (coalesce_allocnos): Ditto.
22919 (setup_coalesced_allocno_costs_and_nums): Ditto.
22920 (collect_spilled_coalesced_allocnos): Ditto.
22921 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22922 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22923 (coalesce_spill_slots): Ditto.
22924 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22925 free allocno_coalesce_data.
22927 * ira-conflicts.c: Fix formatting.
22928 (process_regs_for_copy): Call
22929 ira_init_register_move_cost_if_necessary. Use
22930 ira_register_move_cost instead of ira_get_register_move_cost.
22931 (build_object_conflicts): Optimize.
22933 * ira-costs.c (record_reg_classes): Optimize. Call
22934 ira_init_register_move_cost_if_necessary. Use
22935 ira_register_move_cost, ira_may_move_in_cost, and
22936 ira_may_move_out_cost instead of ira_get_register_move_cost and
22937 ira_get_may_move_cost.
22938 (record_address_regs): Ditto.
22939 (scan_one_insn): Optimize.
22940 (find_costs_and_classes): Optimize.
22941 (process_bb_node_for_hard_reg_moves): Call
22942 ira_init_register_move_cost_if_necessary. Use
22943 ira_register_move_cost instead of ira_get_register_move_cost.
22945 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22946 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22947 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22948 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22950 (ira_initiate_emit_data, ira_finish_emit_data)
22951 (create_new_allocno): New functions.
22952 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22953 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22954 Use ira_register_move_cost instead of ira_get_register_move_cost.
22956 * ira-int.h: Fix some comments.
22957 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22958 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22959 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22960 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22962 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22963 bitfield after mode. Make hard_regno a short int. Make
22964 hard_regno short. Remove first_coalesced_allocno and
22965 next_coalesced_allocno. Move mem_optimized_dest_p,
22966 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22967 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22968 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22969 temp, colorable_p. Add new member add_data.
22970 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22971 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22972 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22973 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22974 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22975 (ALLOCNO_ADD_DATA): New macro.
22976 (ira_emit_data_t): New typedef.
22977 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22978 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22979 from struct ira_allocno.
22980 (ALLOCNO_EMIT_DATA): New macro.
22981 (ira_allocno_emit_data, allocno_emit_reg): New.
22982 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22983 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22984 (OBJECT_ADD_DATA): New macro.
22985 (ira_reallocate): Remove.
22986 (ira_initiate_emit_data, ira_finish_emit_data): New.
22987 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22988 (ira_init_register_move_cost_if_necessary): New.
22989 (ira_object_conflict_iter_next): Merge into
22990 ira_object_conflict_iter_cond.
22991 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22993 * ira-live.c (process_single_reg_class_operands): Call
22994 ira_init_register_move_cost_if_necessary. Use
22995 ira_register_move_cost instead of ira_get_register_move_cost.
22997 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22999 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
23001 * ira-costs.c: Fix formatting.
23002 (cost_classes, cost_classes_num): Remove.
23003 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23004 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23005 (cost_classes_del, cost_classes_htab): New.
23006 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23007 (initiate_regno_cost_classes, setup_cost_classes): New.
23008 (setup_regno_cost_classes_by_aclass): New.
23009 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23010 (record_reg_classes): Use regno_cost_classes instead of
23011 cost_classes. Move checking opposite operand up.
23012 (record_address_regs): Use regno_cost_classes
23013 instead of cost_classes.
23014 (scan_one_insn): Ditto. Use always general register.
23015 (print_allocno_costs): Use regno_cost_classes instead of
23017 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23018 (find_costs_and_classes): Set up cost classes for each registers.
23019 Use also their mode for this. Use regno_cost_classes instead of
23021 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23023 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23024 (ira_costs, ira_set_pseudo_classes): Call
23025 initiate_regno_cost_classes and finish_regno_cost_classes.
23027 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23029 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23031 * target.def (ira_cover_classes): Remove.
23033 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23035 * doc/tm.texi.in: Ditto.
23037 * ira-conflicts.c: Remove mentioning cover classes from the file.
23038 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23039 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23041 * targhooks.c (default_ira_cover_classes): Remove.
23043 * targhooks.h (default_ira_cover_classes): Ditto.
23045 * haifa-sched.c: Remove mentioning cover classes from the file.
23046 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23047 ira_pressure_classes and ira_pressure_classes_num instead of
23048 ira_reg_class_cover_size and ira_reg_class_cover. Use
23049 sched_regno_pressure_class instead of sched_regno_cover_class.
23050 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23051 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23053 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23054 classes from the file.
23055 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23056 (struct object_hard_regs, struct object_hard_regs_node): New.
23057 (struct ira_object): New members profitable_hard_regs,
23058 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23059 (struct ira_allocno): Rename cover_class to aclass. Rename
23060 cover_class_cost and updated_cover_class_cost to class_cost and
23061 updated_class_cost. Remove splay_removed_p and
23062 left_conflict_size. Add new members colorable_p.
23063 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23064 (ALLOCNO_COLORABLE_P): New macro.
23065 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23066 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23067 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23068 (OBJECT_...): Rename parameter C to O.
23069 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23070 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23071 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23072 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23073 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23074 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23075 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23076 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23077 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23078 x_ira_reg_class_subunion.
23079 (ira_max_memory_move_cost, ira_max_register_move_cost)
23080 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23081 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23082 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23083 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23084 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23085 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23086 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23087 (ira_tune_allocno_costs_and_cover_classes): Rename to
23088 ira_tune_allocno_costs.
23089 (ira_debug_hard_regs_forest): New.
23090 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23091 (ira_object_conflict_iter_next): Fix comments.
23092 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23093 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23094 cover_class to aclass.
23095 (ira_allocate_and_accumulate_costs): Ditto.
23096 (ira_allocate_and_set_or_copy_costs): Ditto.
23098 * opts.c (decode_options): Remove ira_cover_class check.
23100 * ira-color.c: Remove mentioning cover classes from the file. Use
23101 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23102 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23103 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23104 (splay-tree.h): Remove include.
23105 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23106 before copy_freq_compare_func.
23107 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23108 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23110 (hard_regs_roots, hard_regs_node_vec): Ditto.
23111 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23112 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23113 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23114 (create_new_object_hard_regs_node): Ditto.
23115 (add_new_object_hard_regs_node_to_forest): Ditto.
23116 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23117 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23119 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23120 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23121 (remove_unused_object_hard_regs_nodes): Ditto.
23122 (enumerate_object_hard_regs_nodes): Ditto.
23123 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23124 (object_hard_regs_subnode_t): Ditto.
23125 (struct object_hard_regs_subnode): Ditto.
23126 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23127 (setup_object_hard_regs_subnode_index): Ditto.
23128 (get_object_hard_regs_subnodes_num): Ditto.
23129 (form_object_hard_regs_nodes_forest): Ditto.
23130 (finish_object_hard_regs_nodes_tree): Ditto.
23131 (finish_object_hard_regs_nodes_forest): Ditto.
23132 (allocnos_have_intersected_live_ranges_p): Rename to
23133 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23134 (pseudos_have_intersected_live_ranges_p): Rename to
23135 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23136 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23137 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23138 (update_copy_costs): Remove assert. Skip cost update if the hard
23139 reg does not belong the class.
23140 (assign_hard_reg): Process only profitable hard regs.
23141 (uncolorable_allocnos_num): Make it scalar.
23142 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23143 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23144 and ira_reg_class_max_nregs.
23145 (bucket_allocno_compare_func): Check frequency first.
23146 (sort_bucket): Add compare function as a parameter.
23147 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23148 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23149 (push_allocno_to_stack): Rewrite for checking new allocno
23151 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23152 (push_only_colorable): Pass new parameter to sort_bucket.
23153 (push_allocno_to_spill): Remove.
23154 (allocno_spill_priority_compare): Make it inline and rewrite.
23155 (splay_tree_allocate, splay_tree_free): Remove.
23156 (allocno_spill_sort_compare): New function.
23157 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23158 build and use splay tree. Choose first allocno in uncolorable
23159 allocno bucket to spill. Remove setting spill cost.
23160 (all_conflicting_hard_regs): Remove.
23161 (setup_allocno_available_regs_num): Check only profitable hard
23162 regs. Print info about hard regs nodes.
23163 (setup_allocno_left_conflicts_size): Remove.
23164 (put_allocno_into_bucket): Don't call
23165 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23166 (improve_allocation): New.
23167 (color_allocnos): Call setup_profitable_hard_regs,
23168 form_object_hard_regs_nodes_forest, improve_allocation,
23169 finish_object_hard_regs_nodes_forest. Setup spill cost.
23170 (print_loop_title): Use pressure classes.
23171 (color_allocnso): Ditto.
23172 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23173 and allocnos_for_spilling.
23174 (ira_sort_regnos_for_alter_reg): Don't setup members
23175 {first,next}_coalesced_allocno.
23176 (color): Remove allocating and freeing removed_splay_allocno_vec.
23177 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23178 prohibited_class_mode_regs.
23180 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23182 (update_allocno_pressure_excess_length): Use pressure classes.
23183 (inc_register_pressure, dec_register_pressure): Check for pressure
23185 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23186 pressure class. Use ira_reg_class_nregs instead of
23187 ira_reg_class_max_nregs.
23188 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23189 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23190 (single_reg_class): Use ira_reg_class_nregs instead of
23191 ira_reg_class_max_nregs.
23192 (process_bb_node_lives): Use pressure classes.
23194 * ira-emit.c: Remove mentioning cover classes from the file. Use
23195 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23196 (change_loop): Use pressure classes.
23197 (modify_move_list): Call ira_set_allocno_class instead of
23198 ira_set_allocno_cover_class.
23200 * ira-build.c: Remove mentioning cover classes from the file. Use
23201 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23202 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23203 ALLOCNO_UPDATED_CLASS_COST instead of
23204 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23205 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23206 (ira_create_allocno): Remove initialization of
23207 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23208 ALLOCNO_COLORABLE_P.
23209 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23210 Update conflict regs for the objects.
23211 (create_cap_allocno): Remove assert. Don't propagate
23212 ALLOCNO_AVAILABLE_REGS_NUM.
23213 (ira_free_allocno_costs): New function.
23214 (finish_allocno): Change a part of code into call of
23215 ira_free_allocno_costs.
23216 (low_pressure_loop_node_p): Use pressure classes.
23217 (object_range_compare_func): Don't compare classes.
23218 (setup_min_max_conflict_allocno_ids): Ditto.
23220 * loop-invariant.c: Remove mentioning cover classes from the file.
23221 Use ira_pressure_classes and ira_pressure_classes_num instead of
23222 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23223 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23224 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23225 Use reg_allocno_class instead of reg_cover_class.
23226 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23227 STACK_REG_COVER_CLASS.
23228 (get_regno_cover_class): Rename to get_regno_pressure_class.
23229 (move_loop_invariants): Initialize and finalize regstat.
23231 * ira.c: Remove mentioning cover classes from the file. Add
23232 comments about coloring without cover classes. Use ALLOCNO_CLASS
23233 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23234 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23235 setup_class_subset_and_memory_move_costs.
23236 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23237 (setup_cover_and_important_classes): Rename to
23238 setup_allocno_and_important_classes.
23239 (setup_class_translate_array): New.
23240 (setup_class_translate): Call it for allocno and pressure classes.
23241 (cover_class_order): Rename to allocno_class_order.
23242 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23243 of ira_class_translate.
23244 (reorder_important_classes): Set up ira_important_class_nums.
23245 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23246 (print_class_cover): Rename to print_classes. Add parameter.
23247 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23248 Print pressure classes too.
23249 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23250 setup_reg_subclasses.
23251 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23252 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23253 (setup_prohibited_class_mode_regs): Use
23254 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23255 (clarify_prohibited_class_mode_regs): New function.
23256 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23257 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23258 (ira_init_once): Initialize them.
23259 (free_register_move_costs): Process them.
23260 (ira_init): Move calls of find_reg_classes and
23261 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23262 Call clarify_prohibited_class_mode_regs.
23263 (ira_no_alloc_reg): Remove.
23264 (too_high_register_pressure_p): Use pressure classes.
23266 * sched-deps.c: Remove mentioning cover classes from the file.
23267 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23268 ira_pressure_classes and ira_pressure_classes_num instead of
23269 ira_reg_class_cover_size and ira_reg_class_cover.
23270 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23271 sched_regno_pressure_class instead of sched_regno_cover_class.
23272 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23273 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23275 * ira.h: Add 2010 to Copyright.
23276 (ira_no_alloc_reg): Remove external.
23277 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23278 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23279 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23280 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23281 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23282 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23283 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23284 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23285 x_ira_no_alloc_regs.
23286 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23287 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23288 ira_allocno_classes_num and ira_allocno_classes.
23289 (ira_class_translate): Rename to ira_allocno_class_translate.
23290 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23291 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23292 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23293 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23294 (ira_no_alloc_regs): New.
23296 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23297 classes from the file. Use ALLOCNO_CLASS instead of
23298 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23299 ALLOCNO_COVER_CLASS_COST.
23300 (regno_cover_class): Rename to regno_aclass.
23301 (record_reg_classes): Use ira_reg_class_subunion instead of
23302 ira_reg_class_union.
23303 (record_address_regs): Check overflow.
23304 (scan_one_insn): Ditto.
23305 (print_allocno_costs): Print total mem cost fore regional allocation.
23306 (print_pseudo_costs): Use REG_N_REFS.
23307 (find_costs_and_classes): Use classes intersected with them on the
23308 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23309 ira_reg_class_union. Use ira_allocno_class_translate and
23310 regno_aclass instead of ira_class_translate and regno_cover_class.
23311 Modify code for finding regno_aclass. Setup preferred classes for
23313 (setup_allocno_cover_class_and_costs): Rename to
23314 setup_allocno_class_and_costs. Use regno_aclass instead of
23315 regno_cover_class. Use ira_set_allocno_class instead of
23316 ira_set_allocno_cover_class.
23317 (init_costs, finish_costs): Use regno_aclass instead of
23319 (ira_costs): Use setup_allocno_class_and_costs instead of
23320 setup_allocno_cover_class_and_costs.
23321 (ira_tune_allocno_costs_and_cover_classes): Rename to
23322 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23323 by processing objects. Use ira_reg_class_max_nregs instead of
23324 ira_reg_class_nregs.
23326 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23328 * sched-int.h: Remove mentioning cover classes from the file.
23329 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23331 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23332 classes from the file.
23333 (struct reg_pref): Rename coverclass into allocnoclass.
23334 (reg_cover_class): Rename to reg_allocno_class.
23336 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23338 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23340 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23342 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23344 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23346 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23348 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23350 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23352 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23354 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23356 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23357 (i386_ira_cover_classes): Ditto.
23359 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23361 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23363 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23365 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23367 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23369 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23371 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23372 (mips_ira_cover_classes): Ditto.
23374 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23376 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23378 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23380 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23382 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23384 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23385 (IRA_COVER_CLASSES_VSX): Ditto.
23387 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23388 (rs6000_ira_cover_classes): Ditto.
23390 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23392 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23394 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23396 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23398 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23400 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23402 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23404 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23406 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23408 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23410 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23413 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23414 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23415 dw_fde_unlikely_section_end_label, cold_in_std_section,
23416 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23417 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23419 (output_fde): Use dw_fde_second_{begin,end} if second is
23420 true, otherwise dw_fde_{begin,end}.
23421 (output_call_frame_info): Test dw_fde_second_begin != NULL
23422 instead of dw_fde_switched_sections.
23423 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23424 fields, initialize new fields. Initialize in_std_section
23425 unconditionally from the first partition.
23426 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23427 dw_fde_second_begin is non-NULL.
23428 (dwarf2out_switch_text_section): Stop initializing removed
23429 dw_fde_struct fields, initialize new fields, initialize
23430 also dw_fde_end here. Set dw_fde_switch_cfi even when
23431 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23432 (struct var_loc_list_def): Add last_before_switch field.
23433 (arange_table, arange_table_allocated, arange_table_in_use,
23434 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23435 (size_of_aranges): Count !in_std_section and !second_in_std_section
23436 hunks in fdes, instead of looking at arange_table_in_use.
23437 (output_aranges): Add aranges_length argument, don't call
23438 size_of_aranges here. Instead of using aranges_table*
23439 emit ranges for fdes when !in_std_section resp.
23440 !second_in_std_section.
23441 (dw_loc_list): Break ranges crossing section switch.
23442 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23443 use dw_fde_second_end instead of dw_fde_end as end of last range.
23444 (gen_subprogram_die): Don't call add_arange. Use
23445 dw_fde_{begin,end} for first partition and if switched
23446 section dw_fde_second_{begin,end} for the second.
23447 (var_location_switch_text_section_1,
23448 var_location_switch_text_section): New functions.
23449 (dwarf2out_begin_function): Initialize cold_text_section even
23450 when function_section () isn't text_section.
23451 (prune_unused_types): Don't walk arange_table.
23452 (dwarf2out_finish): Don't needlessly test
23453 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23454 If info_section_emitted, call size_of_aranges and if it indicates
23455 non-empty .debug_aranges, call output_aranges with the computed
23456 size. Stop using removed dw_fde_struct fields, use
23457 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23461 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23462 create ENTRY_VALUE if incoming or address of incoming's MEM
23464 * dwarf2out.c (mem_loc_descriptor): Don't emit
23465 DW_OP_GNU_entry_value of DW_OP_fbreg.
23466 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23467 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23468 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23469 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23471 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23472 is a REG_P or MEM_P with REG_P address, compute hash directly
23473 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23474 (preserve_only_constants): Don't clear VALUES forwaring
23475 ENTRY_VALUE to some other VALUE.
23477 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23479 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23480 instead of GEN_INT.
23482 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23484 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23485 block before expanding the statement.
23486 (expand_gimple_stmt_1): Likewise. Set them here...
23487 (expand_gimple_stmt): ...and not here. Tidy.
23488 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23491 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23493 * Makefile.in: New rule for cprop.o.
23494 * gcse.c: Move constant/copy propagation to cprop.c.
23495 (compute_local_properties): Only handle expression tables.
23496 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23497 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23498 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23499 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23500 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23501 compute_cprop_data, find_used_regs, try_replace_reg,
23502 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23503 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23504 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23505 find_bypass_set, reg_killed_on_edge, bypass_block,
23506 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23507 execute_rtl_cprop, pass_rtl_cprop): Move to...
23508 * cprop.c: ...here. New file, constant/copy propagation for RTL
23509 moved from gcse.c to here with minor cleanups in duplicated code.
23511 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23513 * config/i386/i386.c (flag_opts): Fix a typo in
23514 -mavx256-split-unaligned-store.
23516 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23518 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23519 LIBCALL_VALUE): Remove macros.
23520 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23521 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23522 (h8300_function_value, h8300_libcall_value,
23523 h8300_function_value_regno_p): New functions.
23525 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23527 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23529 2011-03-28 Jeff Law <law@redhat.com>
23531 * tree-ssa-threadupdate.c (redirect_edges): Call
23532 create_edge_and_update_destination_phis as needed.
23533 (create_edge_and_update_destination_phis): Accept new BB argument.
23534 All callers updated.
23535 (thread_block): Do not update the profile when threading around
23536 intermediate blocks.
23537 (thread_single_edge): Likewise.
23538 (determine_bb_domination_status): If BB is not a successor of the
23539 loop header, return NONDOMINATING.
23540 (register_jump_thread): Note when we register a jump thread around
23541 an intermediate block.
23542 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23543 (thread_across_edge): Use it.
23545 2011-03-28 Tristan Gingold <gingold@adacore.com>
23547 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23548 when for_return is 2.
23550 2011-03-28 Jeff Law <law@redhat.com>
23552 * var-tracking.c (canonicalize_values_mark): Delete unused
23554 (canonicalize_values_star, set_variable_part): Likewise.
23555 (clobber_variable_part, delete_variable_part): Likewise.
23557 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23559 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23561 2011-03-28 Martin Jambor <mjambor@suse.cz>
23563 * tree-inline.c (expand_call_inline): Do not check that destination
23565 (optimize_inline_calls): Assert that destination node is analyzed.
23566 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23567 not call tree_lowering_passes.
23568 * cgraph.h (cgraph_analyze_function): Declare.
23569 * cgraphunit.c (cgraph_analyze_function): Make public.
23571 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23573 * config/sparc/sparc-opts.h: New.
23574 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23575 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23576 (sparc_option_override): Store processor_type enumeration rather
23577 than string in cpu_default. Remove name and enumeration from
23578 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23579 without using sparc_select. Use target_flags_explicit instead of
23581 * config/sparc/sparc.h (enum processor_type): Move to
23583 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23584 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23585 HeaderInclude entry.
23586 (mcpu=, mtune=): Use Var and Enum.
23587 (sparc_processor_type): New Enum and EnumValue entries.
23589 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23590 Iain Sandoe <iains@gcc.gnu.org>
23593 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23595 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23597 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23598 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23599 Insert new statements at it in lieu of STMT.
23600 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23601 * tree-vect-stmts.c (vectorizable_store): Likewise.
23602 (vectorizable_load): Likewise.
23604 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23606 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23611 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23613 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23614 unaligned 256bit load/store.
23615 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23616 (*avx_movdqu<avxmodesuffix>): Likewise.
23618 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23621 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23622 * config/pa/pa.md (iordi3): Use new predicate in expander.
23623 (iorsi3): Likewise.
23625 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23627 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23628 FUNCTION_VALUE_REGNO_P): Remove macros.
23629 * config/mips/mips-protos.h (mips_function_value): Remove.
23630 * config/mips/mips.c (mips_function_value): Rename to...
23631 (mips_function_value_1): ... this. Make static. Handle receiving
23632 the function type in 'fn_decl_or_type' argument.
23633 (mips_function_value, mips_libcall_value,
23634 mips_function_value_regno_p): New function.
23635 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23636 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23638 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23640 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23641 and -mavx256-split-unaligned-store.
23642 (ix86_option_override_internal): Split 32-byte AVX unaligned
23643 load/store by default.
23644 (ix86_avx256_split_vector_move_misalign): New.
23645 (ix86_expand_vector_move_misalign): Use it.
23647 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23648 -mavx256-split-unaligned-store.
23650 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23651 256bit load/store. Generate unaligned store on misaligned memory
23653 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23655 (*avx_movdqu<avxmodesuffix>): Likewise.
23657 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23658 -mavx256-split-unaligned-store.
23660 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23663 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23666 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23668 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23669 opno arguments with an expand_operand. Use create_input_operand.
23670 (mips_prepare_builtin_target): Delete.
23671 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23673 (mips_expand_builtin_direct): Use create_output_operand and
23674 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23675 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23676 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23678 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23680 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23682 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23684 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23686 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23687 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23688 basic blocks and call commit_edge_insertions directly.
23689 (fixup_abnormal_edges): Move from here to...
23690 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23691 on the edges and return whether some have actually been inserted.
23692 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23695 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23697 PR rtl-optimization/48144
23698 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23699 (merge_expr_data): ... here.
23700 (av_set_intersect): Rename to av_set_code_motion_filter.
23701 Update all callers. Call merge_history_vect when an expression
23702 is found in both sets.
23703 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23705 2011-03-26 Alan Modra <amodra@gmail.com>
23707 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23708 cmodel medium addresses.
23709 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23710 64-bit gpr loads and stores.
23711 (rs6000_secondary_reload_ppc64): New function.
23712 * config/rs6000/rs6000-protos.h: Declare it.
23713 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23715 2011-03-26 Alan Modra <amodra@gmail.com>
23718 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23719 GNU Go in traceback table.
23721 2011-03-25 Richard Henderson <rth@redhat.com>
23723 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23724 if there are exactly 6 operands.
23725 (set_storage_via_setmem): Similarly.
23727 2011-03-25 Kai Tietz <ktietz@redhat.com>
23729 * collect2.c (write_c_file_stat): Handle backslash
23730 as right-hand directory separator.
23731 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23732 checking just for slash.
23733 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23734 instead of checking for trailing slash.
23735 * gcc.c (record_temp_file): Use filename_cmp instead
23737 (do_spec_1): Likewise.
23738 (replace_outfile_spec_function): Likewise.
23739 (is_directory): Use filename_ncmp instead of strncmp.
23740 (print_multilib_info): Likewise.
23741 * gcov.c (find_source): Use filename_cmp instead
23743 (make_gcov_file_name): Fix order of slash/backslash
23745 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23746 (add_standard_paths): Likewise.
23747 * mips-tfile.c (saber_stop): Handle backslash.
23748 * prefix.c (update_path): Use filename_ncmp instead of
23750 * profile.c (output_location): Use filename_cmp instead
23752 * read-md.c (handle_toplevel_file): Handle backslash.
23753 * tlink.c (frob_extension): Likewise.
23754 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23756 * tree-dump.c (dequeue_and_dump): Handle backslash.
23757 * tree.c (get_file_function_name): Likewise.
23758 * gengtype.c (read_input_list): Likewise.
23759 (get_file_realbasename): Likewise.
23760 (get_output_file_with_visibility): Use filename_cmp
23763 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23765 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23768 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23770 * fold-const.c (expr_location_or): New function.
23771 (fold_truth_not_expr): Call it.
23773 2011-03-25 Jeff Law <law@redhat.com>
23775 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23777 * c-family/c-common.c (def_fn_type): Likewise.
23778 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23779 * emit-rtl.c (gen_rtvec): Likewise.
23780 * lto/lto-lang.c (def_fn_type): Likewise.
23782 2011-03-25 Richard Guenther <rguenther@suse.de>
23784 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23785 also generate copies.
23786 (fini_copy_prop): Handle constant values properly.
23788 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23790 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23791 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23792 (hash_loc_operands, compare_loc_operands): Handle
23793 DW_OP_GNU_entry_value.
23795 2011-03-25 Kai Tietz <ktietz@redhat.com>
23797 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23798 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23799 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23800 comment and use macro TARGET_64BIT_MS_ABI instead.
23801 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23802 and change default behavior for 32-bit MS_ABI.
23803 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23804 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23806 (ix86_cfun_abi): Likewise.
23807 (ix86_maybe_switch_abi): Adjust comment.
23808 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23809 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23810 instead of checking for SYSV_ABI.
23811 (ix86_nsaved_sseregs): Likewise.
23812 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23814 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23815 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23816 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23817 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23818 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23820 2011-03-25 Richard Guenther <rguenther@suse.de>
23822 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23823 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23824 (verify_gimple): Remove.
23825 * tree-cfg.c (verify_gimple_call): Merge verification
23827 (verify_gimple_phi): Merge verification from verify_stmts.
23828 (verify_gimple_label): New function.
23829 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23830 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23831 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23832 (verify_stmts): Rename to verify_gimple_in_cfg.
23833 (verify_gimple_in_cfg): New function.
23834 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23835 * tree-ssa.c (verify_ssa): Likewise.
23836 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23838 2011-03-25 Richard Guenther <rguenther@suse.de>
23840 * passes.c (init_optimization_passes): Add FRE pass after
23843 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23844 Andrew Stubbs <ams@codesourcery.com>
23846 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23848 (arm_movdi_vfp_cortexa8): New pattern.
23849 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23850 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23851 instructions when tuning for Cortex-A8. Set attribute "arch".
23852 * config/arm/arm.md: Move include arm-tune.md up a bit.
23853 (define_attr "arch"): Add "onlya8" and "nota8" values.
23854 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23856 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23860 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23862 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23863 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23864 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23865 * passes.c (init_optimization_passes): Move
23866 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23868 2011-03-25 Kai Tietz <ktietz@redhat.com>
23870 * c-typeck.c (comptypes_internal): Replace target
23871 hook call of comp_type_attributes by version in tree.c file.
23872 * gimple.c (gimple_types_compatible_p_1): Likewise.
23873 * tree-ssa.c (useless_type_conversion_p): Likewise.
23874 * tree.c (build_type_attribute_qual_variant): Likewise.
23875 (attribute_value_equal): New static helper function.
23876 (comp_type_attributes): New function.
23877 (merge_attributes): Use attribute_value_equal for comparison.
23878 (attribute_list_contained): Likewise.
23879 * tree.h (comp_type_attributes): New prototype.
23881 2011-03-25 Richard Guenther <rguenther@suse.de>
23883 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23884 of complex types at -O0.
23885 (verify_gimple_assign_binary): Likewise.
23886 (verify_gimple_assign_ternary): Likewise.
23888 2011-03-24 Mark Wielaard <mjw@redhat.com>
23890 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23891 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23893 2011-03-24 Mark Wielaard <mjw@redhat.com>
23896 * dwarf2out.c (output_abbrev_section): Only write table when
23897 abbrev_die_table_in_use > 1.
23899 2011-02-24 Richard Henderson <rth@redhat.com>
23901 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23902 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23903 (alpha_expand_unaligned_load_words): Use extql.
23904 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23905 (emit_insxl): Handle all modes for consistency.
23907 2011-02-24 Richard Henderson <rth@redhat.com>
23909 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23910 (alpha_expand_unaligned_load): Likewise.
23911 (alpha_expand_unaligned_store): Likewise.
23912 (alpha_expand_unaligned_load_words): Likewise.
23913 (alpha_expand_unaligned_store_words): Likewise.
23914 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23915 (alpha_split_lock_test_and_set_12): Likewise.
23916 (print_operand, alpha_fold_builtin_extxx): Likewise.
23917 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23918 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23919 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23920 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23921 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23922 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23923 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23924 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23925 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23926 (extwl, extll, extql): Similarly.
23927 (inswh, inslh, insqh): Similarly.
23928 (mskbl, mskwl, mskll, mskql): Similarly.
23929 (mskwh, msklh, mskqh): Similarly.
23931 2011-02-24 Richard Henderson <rth@redhat.com>
23933 * config/alpha/alpha.md (attribute isa): Add er, ner.
23934 (attribute enabled): Handle them.
23935 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23937 2011-02-24 Richard Henderson <rth@redhat.com>
23939 * config/alpha/alpha.md (attribute isa): Add vms.
23940 (attribute enabled): Handle it.
23941 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23942 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23943 (*movtf): Rename from *movtf_internal for consistency.
23944 (*movsi): Merge with *movsi_nt_vms.
23945 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23946 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23947 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23948 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23950 2011-02-24 Richard Henderson <rth@redhat.com>
23952 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23953 (extendqisi2, extendhisi2): Likewise.
23954 (extendqidi2): Simplify BWX/non-BWX expansions.
23955 (extendhidi2): Similarly.
23957 2011-02-24 Richard Henderson <rth@redhat.com>
23959 * config/alpha/alpha.md (attribute isa): New.
23960 (attribute enabled): New.
23961 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23962 (zero_extendqisi2, zero_extendqidi2): Similarly.
23963 (zero_extendhisi2, zero_extendhidi2): Similarly.
23964 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23966 2011-02-24 Richard Henderson <rth@redhat.com>
23968 * config/alpha/predicates.md (input_operand): Revert last change;
23969 update comment to mention 32-bit VMS rather than Windows.
23971 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23973 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23974 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23975 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23976 * passes.c (init_optimization_passes): Move
23977 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23979 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23981 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23983 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23985 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23988 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23991 * simplify-rtx.c (simplify_const_unary_operation): Call
23992 real_convert when changing mode class with FLOAT_EXTEND.
23994 2011-03-24 Nick Clifton <nickc@redhat.com>
23996 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23997 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23998 * config/rx/rx.c (rx_option_override): Set align_jumps,
23999 align_loops and align_labels if not set by the user.
24000 (rx_align_for_label): New function.
24001 (rx_max_skip_for_label): New function.
24002 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
24003 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24004 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24005 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24006 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24008 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24010 PR rtl-optimization/48263
24011 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24012 and original commutative_p handling. Use maybe_gen_insn.
24014 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24016 * reload.c (find_reloads_subreg_address): Add address_reloaded
24017 parameter and return true there if the full address has been
24019 (find_reloads_toplev): Pass address_reloaded flag.
24020 (find_reloads_address_1): Don't use address_reloaded parameter.
24022 2011-03-24 Jeff Law <law@redhat.com>
24024 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24025 unused variable "ann".
24026 (remove_unused_locals): Likewise.
24028 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24031 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24034 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24036 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24037 for invalid symbolic addresses.
24038 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24041 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24043 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24044 the argument in calls to fold_truth_not_expr.
24046 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24048 * tree.c (record_node_allocation_statistics): New function.
24049 (make_node_stat, copy_node_stat, build_string): Call it.
24050 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24051 (build1_stat, build_omp_clause): Likewise.
24053 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24055 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24058 2011-03-24 Richard Guenther <rguenther@suse.de>
24060 PR tree-optimization/48271
24061 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24062 blocks that still exist.
24064 2011-03-24 Richard Guenther <rguenther@suse.de>
24066 PR tree-optimization/48270
24067 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24068 not free datarefs before ddrs.
24070 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24072 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24073 from the address built for a reference with variable offset.
24075 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24078 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24079 alternatives that can be handled with movq or movabsq insn.
24080 (*movdf_internal): Disable for !TARGET_64BIT.
24081 (*movdf_internal_nointeger): Ditto.
24082 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24084 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24086 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24087 (FUNCTION_ARG_ADVANCE): Likewise.
24088 * tm.texi.in: Change references to them to hook references.
24089 * tm.texi: Regenerate.
24090 * targhooks.c (default_function_arg): Eliminate check for target macro.
24091 (default_function_incoming_arg): Likewise.
24092 (default_function_arg_advance): Likewise.
24093 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24094 (function_arg_advance): Likewise.
24095 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24097 2011-03-24 Richard Guenther <rguenther@suse.de>
24099 PR middle-end/48269
24100 * tree-object-size.c (addr_object_size): Do not double-account
24101 for MEM_REF offsets.
24103 2011-03-24 Diego Novillo <dnovillo@google.com>
24105 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24106 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24107 (lto_input_data_block): Move from lto-opts.c. Make extern.
24109 (lto_input_string): Rename from input_string. Make extern.
24111 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24112 output_string_with_length.
24113 Output 0 to indicate a non-NULL string. Update all callers to
24115 (lto_output_string): Rename from output_string. Make extern.
24117 (lto_output_decl_state_streams): Make extern.
24118 (lto_output_decl_state_refs): Make extern.
24119 * lto-streamer.h (lto_input_string): Declare.
24120 (lto_input_data_block): Declare.
24121 (lto_output_string): Declare.
24122 (lto_output_string_with_length): Declare.
24123 (lto_output_decl_state_streams): Declare.
24124 (lto_output_decl_state_refs): Declare.
24126 2011-03-24 Richard Guenther <rguenther@suse.de>
24128 PR tree-optimization/46562
24129 * tree.c (build_invariant_address): New function.
24130 * tree.h (build_invariant_address): Declare.
24131 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24132 a renamed function moved ...
24133 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24134 Take valueization callback parameter.
24135 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24136 * gimple-fold.h: New file.
24137 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24138 (ccp_fold, fold_const_aggregate_ref,
24139 fold_ctor_reference, fold_nonarray_ctor_reference,
24140 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24141 get_base_constructor): Move ...
24142 * gimple-fold.c: ... here.
24143 (gimple_fold_stmt_to_constant_1): New function
24144 split out from ccp_fold. Take a valueization callback parameter.
24145 Valueize all operands.
24146 (gimple_fold_stmt_to_constant): New wrapper function.
24147 (fold_const_aggregate_ref_1): New function split out from
24148 fold_const_aggregate_ref. Take a valueization callback parameter.
24149 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24150 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24151 invariant POINTER_PLUS_EXPRs to invariant form.
24152 (vn_valueize): New function.
24153 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24154 * tree-vrp.c (vrp_valueize): New function.
24155 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24156 to fold statements to constants.
24157 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24158 function declarations.
24159 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24160 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24162 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24164 * config/h8300/predicates.md (jump_address_operand): Fix register
24167 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24169 * doc/invoke.texi (max-stores-to-sink): Document.
24170 * params.h (MAX_STORES_TO_SINK): Define.
24171 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24172 if either vectorization or if-conversion is disabled.
24173 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24174 tree-vect-data-refs.c vect_equal_offsets.
24175 (dr_equal_offsets_p): New function.
24176 (find_data_references_in_bb): Remove static.
24177 * tree-data-ref.h (find_data_references_in_bb): Declare.
24178 (dr_equal_offsets_p): Likewise.
24179 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24180 (vect_drs_dependent_in_basic_block): Update calls to
24181 vect_equal_offsets.
24182 (vect_check_interleaving): Likewise.
24183 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24184 (cond_if_else_store_replacement): Rename to...
24185 (cond_if_else_store_replacement_1): ... this. Change arguments and
24187 (cond_if_else_store_replacement): New function.
24188 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24189 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24191 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24194 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24195 to subtract lower bound instead of GEN_INT().
24197 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24202 * doc/extend.texi (Alignment): Move section to match order in TOC.
24203 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24204 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24206 2011-03-23 Jeff Law <law@redhat.com>
24208 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24209 before removing the edge.
24211 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24212 it may have been freed by redirect_branch_edge or
24213 redirect_edge_succ_nodup.
24215 2011-03-23 Richard Guenther <rguenther@suse.de>
24217 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24218 (check_va_list_escapes): Likewise.
24219 (check_all_va_list_escapes): Likewise.
24221 2011-03-23 Richard Guenther <rguenther@suse.de>
24223 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24224 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24225 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24226 (alias.o): Likewise.
24227 (ipa-type-escape.o): Remove.
24228 (ipa-struct-reorg.o): Likewise.
24229 (GTFILES): Remove ipa-struct-reorg.c.
24230 * alias.c: Do not include ipa-type-escape.h.
24231 * tree-ssa-alias.c: Likewise.
24232 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24233 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24234 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24235 and ipa-type-escape passes.
24236 * tree-pass.h (pass_ipa_type_escape): Remove.
24237 (pass_ipa_struct_reorg): Likewise.
24238 * ipa-struct-reorg.h: Remove.
24239 * ipa-struct-reorg.c: Likewise.
24240 * ipa-type-escape.h: Likewise.
24241 * ipa-type-escape.c: Likewise.
24242 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24243 (--param struct-reorg-cold-struct-ratio): Likewise.
24244 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24245 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24246 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24248 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24250 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24251 cpu attribute value.
24252 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24253 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24254 * config/s390/s390.c (processor_flags_table): New constant array.
24255 (s390_handle_arch_option): Remove.
24256 (s390_handle_option): Remove s390_handle_arch_option invocations
24257 and OPT_mwarn_framesize_ handling.
24258 (s390_option_override): Remove s390_handle_arch_option invocation.
24259 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24261 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24262 * config/s390/s390.opt (s390_tune, s390_arch)
24263 (march=): Replace s390_arch_option enum and values with
24264 processor_type. Set variable name to s390_arch. Set
24265 initialization value.
24266 (mtune=): Replace s390_arch_option with processor_type. Set
24267 variable name to s390_tune. Set initialization value.
24269 2011-03-23 Julian Brown <julian@codesourcery.com>
24271 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24272 accesses which are not naturally aligned.
24274 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24277 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24279 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24281 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24282 parameter from "int" to "enum insn_code".
24283 (expand_operand_type): New enum.
24284 (expand_operand): New structure.
24285 (create_expand_operand): New function.
24286 (create_fixed_operand, create_output_operand): Likewise
24287 (create_input_operand, create_convert_operand_to): Likewise.
24288 (create_convert_operand_from, create_address_operand): Likewise.
24289 (create_integer_operand): Likewise.
24290 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24291 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24292 (expand_insn, expand_jump_insn): Likewise.
24293 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24294 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24295 (expand_movstr, expand_builtin___clear_cache): Likewise.
24296 (expand_builtin_lock_release): Likewise.
24297 * explow.c (allocate_dynamic_stack_space): Likewise.
24298 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24299 and use the default handling in that case.
24300 * expmed.c (check_predicate_volatile_ok): Delete.
24301 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24302 (emit_cstore): Likewise.
24303 * expr.c (emit_block_move_via_movmem): Likewise.
24304 (set_storage_via_setmem, expand_assignment): Likewise.
24305 (emit_storent_insn, try_casesi): Likewise.
24306 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24307 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24308 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24309 (expand_twoval_unop, expand_twoval_binop): Likewise.
24310 (expand_unop_direct, emit_indirect_jump): Likewise.
24311 (emit_conditional_move, vector_compare_rtx): Likewise.
24312 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24313 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24314 (expand_sync_lock_test_and_set): Likewise.
24315 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24316 (emit_unop_insn): Likewise.
24317 (expand_copysign_absneg): Change icode to an insn_code.
24318 (create_convert_operand_from_type): New function.
24319 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24320 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24321 (expand_insn, expand_jump_insn): Likewise.
24322 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24323 than const_int_operand for operand 2.
24325 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24327 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24330 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24332 * emit-rtl.c (emit_pattern_before_noloc): New function.
24333 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24334 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24335 (emit_pattern_after_noloc): New function.
24336 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24337 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24339 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24341 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24342 (__ffsDI2): Likewise.
24344 2011-03-22 Richard Henderson <rth@redhat.com>
24346 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24347 of !TARGET_ABI_OPEN_VMS.
24348 (alpha_trampoline_init, alpha_start_function): Likewise.
24349 (alpha_expand_epilogue, alpha_file_start): Likewise.
24350 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24351 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24352 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24353 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24354 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24358 * config/s390/s390-opts.h: New.
24359 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24360 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24361 s390_stack_guard): Remove.
24362 (s390_handle_arch_option): Return void. Take enum
24363 s390_arch_option value instead of string and searching array.
24364 (s390_handle_option): Don't assert that global structures are in
24365 use. Access variables via opts pointer. Use error_at. Don't use
24366 sscanf for -mstack-guard= or -mstack-size=. Update call to
24367 s390_handle_arch_option.
24368 (s390_option_override): Update call to s390_handle_arch_option.
24369 (s390_emit_prologue): Use %d format for s390_stack_size in
24370 diagnostic. Use %wd for HOST_WIDE_INT.
24371 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24372 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24373 * config/s390/s390.opt (config/s390/s390-opts.h): New
24374 HeaderInclude entry.
24375 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24376 s390_arch_flags, s390_warn_framesize): New Variable entries.
24377 (s390_arch_option): New Enum and EnumValue entries.
24378 (march=): Use Enum instead of Var.
24379 (mstack-guard=, mstack-size=): Use UInteger and Var.
24380 (mtune=): Use Enum.
24382 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24384 * config/score/score.c (score_handle_option): Don't assert that
24385 global structures are in use. Access target_flags via opts
24386 pointer. Use value of -march= option to determine target_flags
24388 * config/score/score.opt (march=): Use Enum.
24389 (score_arch): New Enum and EnumValue entries.
24391 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24393 * config/mep/mep.c (option_mtiny_specified): Remove.
24394 (mep_option_override): Move register handling for -mivc2 from
24395 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24396 instead of option_mtiny_specified.
24397 (mep_handle_option): Access target_flags via opts pointer. Don't
24398 assert that global structures are in use. Defer part of -mivc2
24399 handling and move it to mep_option_override.
24400 * config/mep/mep.opt (IVC2): New Mask entry.
24401 (mivc2): Use Var and Defer instead of Mask.
24403 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24405 * config/v850/v850-opts.h: New.
24406 * config/v850/v850.c (small_memory): Replace with
24407 small_memory_physical_max array. Make that array static const.
24408 (v850_handle_memory_option): Take integer value of argument. Take
24409 gcc_options pointer, option text and location. Return void.
24410 Update for changes to small memory structures.
24411 (v850_handle_option): Access target_flags via opts pointer. Don't
24412 assert that global structures are in use. Update calls to
24413 v850_handle_memory_option.
24414 (v850_encode_data_area): Update references to small memory settings.
24415 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24416 (enum small_memory_type): Move to v850-opts.h.
24417 * config/v850/v850.opt (config/v850/v850-opts.h): New
24418 HeaderInclude entry.
24419 (small_memory_max): New Variable entry.
24420 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24421 (mtda, mzda): Likewise.
24423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24425 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24426 pointer. Don't assert that global structures are in use.
24428 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24430 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24431 via opts pointer. Don't assert that global structures are in use.
24433 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24435 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24436 (munix=93): Use Var.
24437 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24438 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24439 * config/pa/pa-opts.h: New.
24440 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24441 (pa_handle_option): Don't assert that global structures are in
24442 use. Access target_flags via opts pointer. Don't handle
24443 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24445 (pa_option_override): Handle deferred OPT_mfixed_range_.
24447 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24449 * config/mn10300/mn10300-opts.h: New.
24450 * config/mn10300/mn10300.c (mn10300_processor,
24451 mn10300_tune_string): Remove.
24452 (mn10300_handle_option): Don't assert that global structures are
24453 in use. Access mn10300_processor via opts pointer. Don't handle
24455 * config/mn10300/mn10300.h (enum processor_type): Move to
24457 (mn10300_processor): Remove.
24458 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24459 HeaderInclude entry.
24460 (mn10300_processor): New Variable entry.
24463 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24465 * config/microblaze/microblaze.c: Don't include opts.h.
24466 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24467 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24468 (mno-clearbss): Use Var and Warn.
24470 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24472 * config/m32r/m32r-opts.h: New.
24473 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24474 (m32r_handle_option): Don't assert that global structures are in
24475 use. Access target_flags and m32r_cache_flush_func via opts
24476 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24477 OPT_mno_flush_trap here.
24478 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24479 include of m32r-opts.h.
24480 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24481 HeaderInclude entry.
24482 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24483 (mmodel=): Use Enum and Var.
24484 (m32r_model): New Enum and EnumValue entries.
24485 (mno-flush-trap): Use Var.
24486 (msdata=): Use Enum and Var.
24487 (m32r_sdata): New Enum and EnumValue entries.
24489 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24491 * config/m32c/m32c.c: Don't include opts.h.
24492 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24493 m32c_handle_option): Remove.
24494 (m32c_option_override): Check global_options_set.x_target_memregs
24495 instead of target_memregs_set.
24496 * config/m32c/m32c.h (target_memregs): Remove.
24497 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24500 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24502 * config/iq2000/iq2000-opts.h: New.
24503 * config/iq2000/iq2000.c: Don't include opts.h.
24504 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24505 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24506 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24507 HeaderInclude entry.
24508 (iq2000_tune): New Variable entry.
24509 (march=): Add comment. Use Enum.
24510 (iq2000_arch): New Enum and EnumValue entries.
24511 (mcpu=): Use Enum and Var.
24512 (iq2000_tune): New Enum and EnumValue entries.
24514 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24516 * config/ia64/ia64-opts.h: New.
24517 * config/ia64/ia64.c (ia64_tune): Remove.
24518 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24519 here. Use error_at.
24520 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24521 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24522 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24523 HeaderInclude entry.
24524 (ia64_tune): New Variable entry.
24525 (mfixed-range=): Use Defer and Var.
24526 (mtune=): Use Enum and Var.
24527 (ia64_tune): New Enum and EnumValue entries.
24529 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24531 * config/frv/frv-opts.h: New.
24532 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24534 (frv_cpu_type): Remove.
24535 * config/frv/frv.c: Don't include opts.h.
24536 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24537 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24538 (frv_cpu_type): New Variable entry.
24539 (frv_cpu): New Enum and EnumValue entries.
24541 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24543 * config/cris/cris.c (cris_handle_option): Access target_flags via
24544 opts pointer. Don't assert that global structures are in use.
24545 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24546 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24550 * config/bfin/bfin-opts.h: New.
24551 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24552 bfin_si_revision, bfin_workarounds): Remove.
24553 (bfin_cpus): Make static const.
24554 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24555 not bfin_lib_id_given.
24556 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24557 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24558 pointer. Use error_at. Don't assert that global structures are in use.
24559 * config/bfin/bfin.h: Include bfin-opts.h.
24560 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24561 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24562 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24563 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24566 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24568 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24569 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24570 or -msoft-float here.
24571 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24572 -msoft-float and -mhard-float.
24573 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24574 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24576 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24578 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24579 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24581 (LIBGCC_SPEC): Don't handle -msoft-float.
24582 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24584 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24586 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24587 -mfloat-abi=*, not -msoft-float and -mhard-float.
24588 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24590 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24591 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24592 mhard-float and msoft-float.
24593 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24594 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24595 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24596 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24598 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24599 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24601 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24603 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24606 2011-03-22 Richard Henderson <rth@redhat.com>
24608 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24609 TARGET_ABI_WINDOWS_NT.
24610 (alpha_output_function_end_prologue): Likewise.
24611 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24612 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24613 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24614 (trap, *movsi_nt_vms): Likewise.
24615 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24616 (*tablejump_osf_nt_internal): Remove.
24617 * config/alpha/predicates.md (input_operand): Only test Pmode.
24619 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24621 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24622 via opts pointer. Use error_at. Don't assert that global
24623 structures are in use.
24625 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24627 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24628 (ix86_handle_option): Access ix86_isa_flags and
24629 ix86_isa_flags_explicit via opts pointer. Don't assert that
24630 global structures are in use.
24631 (ix86_function_specific_save, ix86_function_specific_restore):
24632 Update ix86_isa_flags_explicit field name.
24633 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24634 (ix86_isa_flags_explicit): Rename TargetSave entry to
24635 x_ix86_isa_flags_explicit.
24637 2011-03-22 Richard Henderson <rth@redhat.com>
24639 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24640 (alpha_option_override, direct_return): Likewise.
24641 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24642 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24643 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24644 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24645 (alpha_expand_epilogue, alpha_end_function): Likewise.
24646 (alpha_init_libfuncs): Likewise.
24647 (struct machine_function): Remove unicosmk members.
24648 (print_operand) ['t']: Remove.
24649 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24650 unicosmk_output_module_name, unicosmk_output_common,
24651 current_section_align, unicosmk_output_text_section_asm_op,
24652 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24653 unicosmk_section_type_flags, unicosmk_unique_section,
24654 unicosmk_asm_named_section, unicosmk_insert_attributes,
24655 unicosmk_output_align, unicosmk_defer_case_vector,
24656 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24657 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24658 unicosmk_output_ssib, unicosmk_add_call_info_word,
24659 unicosmk_extern_head, unicosmk_output_default_externs,
24660 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24661 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24662 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24663 * config/alpha/alpha-protos.h: Update.
24664 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24665 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24666 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24667 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24668 (*mulsi_se, mulvsi3): Likewise.
24669 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24670 (*divmodsi_internal, call, call_value, realign): Likewise.
24671 (moddi3, umoddi3): Likewise; remove duplicate expander.
24672 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24673 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24674 (*movdi_nofix): Remove r/U alternative.
24675 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24676 * config/alpha/constraints.md ("U"): Remove.
24677 * config/alpha/predicates.md (call_operand"): Don't test
24678 TARGET_ABI_UNICOSMK.
24680 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24682 * target.def (handle_option): Take gcc_options and
24683 cl_decoded_option pointers and location_t.
24684 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24685 * doc/tm.texi: Regenerate.
24686 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24687 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24688 * lto-opts.c (lto_reissue_options): Generate option structure for
24689 targetm.handle_option call.
24690 * opts.c (target_handle_option): Update call to
24691 targetm.handle_option. Remove assertions about values now passed
24693 * targhooks.c (default_target_handle_option): New.
24694 * targhooks.h (default_target_handle_option): Declare.
24695 * config/alpha/alpha.c: Include opts.h.
24696 (alpha_handle_option): Update to new hook interface.
24697 * config/arm/arm.c: Include opts.h.
24698 (arm_handle_option): Update to new hook interface.
24699 * config/arm/t-arm (arm.o): Update dependencies.
24700 * config/bfin/bfin.c: Include opts.h.
24701 (bfin_handle_option): Update to new hook interface.
24702 * config/cris/cris.c: Include opts.h.
24703 (cris_handle_option): Update to new hook interface.
24704 * config/frv/frv.c: Include opts.h.
24705 (frv_handle_option): Update to new hook interface.
24706 * config/i386/i386.c: Include opts.h.
24707 (ix86_handle_option): Update to new hook interface.
24708 (ix86_valid_target_attribute_inner_p): Generate option structure
24709 for call to ix86_handle_option.
24710 * config/i386/t-i386 (i386.o): Update dependencies.
24711 * config/ia64/ia64.c: Include opts.h.
24712 (ia64_handle_option): Update to new hook interface.
24713 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24714 * config/iq2000/iq2000.c: Include opts.h.
24715 (iq2000_handle_option): Update to new hook interface.
24716 * config/m32c/m32c.c: Include opts.h.
24717 (m32c_handle_option): Update to new hook interface.
24718 * config/m32r/m32r.c: Include opts.h.
24719 (m32r_handle_option): Update to new hook interface.
24720 * config/m68k/m68k.c: Include opts.h.
24721 (m68k_handle_option): Update to new hook interface.
24722 * config/mep/mep.c: Include opts.h.
24723 (mep_handle_option): Update to new hook interface.
24724 * config/microblaze/microblaze.c: Include opts.h.
24725 (microblaze_handle_option): Update to new hook interface.
24726 * config/mips/mips.c: Include opts.h.
24727 (mips_handle_option): Update to new hook interface.
24728 * config/mn10300/mn10300.c: Include opts.h.
24729 (mn10300_handle_option): Update to new hook interface.
24730 * config/pa/pa.c: Include opts.h.
24731 (pa_handle_option): Update to new hook interface.
24732 * config/pdp11/pdp11.c: Include opts.h.
24733 (pdp11_handle_option): Update to new hook interface.
24734 * config/rs6000/rs6000.c: Include opts.h.
24735 (rs6000_handle_option): Update to new hook interface.
24736 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24737 * config/rx/rx.c: Include opts.h.
24738 (rx_handle_option): Update to new hook interface.
24739 * config/s390/s390.c: Include opts.h.
24740 (s390_handle_option): Update to new hook interface.
24741 * config/score/score.c: Include opts.h.
24742 (score_handle_option): Update to new hook interface.
24743 * config/sh/sh.c: Include opts.h.
24744 (sh_handle_option): Update to new hook interface.
24745 * config/sparc/sparc.c: Include opts.h.
24746 (sparc_handle_option): Update to new hook interface.
24747 * config/v850/v850.c: Include opts.h.
24748 (v850_handle_option): Update to new hook interface.
24750 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24752 * gcc.c (driver_unknown_option_callback): Only permit and save
24753 unknown -Wno- options.
24754 (driver_wrong_lang_callback): Save options directly instead of via
24755 driver_unknown_option_callback.
24757 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24759 * combine.c (simplify_set): Try harder to find the best CC mode when
24760 simplifying a nested COMPARE on the RHS.
24762 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24764 * config/alpha/gnu.h: Remove.
24765 * config/arc: Remove directory.
24766 * config/arm/netbsd.h: Remove.
24767 * config/arm/t-pe: Remove.
24768 * config/crx: Remove directory.
24769 * config/i386/netbsd.h: Remove.
24770 * config/m68hc11: Remove directory.
24771 * config/m68k/uclinux-oldabi.h: Remove.
24772 * config/mcore/mcore-pe.h: Remove.
24773 * config/mcore/t-mcore-pe: Remove.
24774 * config/netbsd-aout.h: Remove.
24775 * config/rs6000/gnu.h: Remove.
24776 * config/sh/sh-symbian.h: Remove.
24777 * config/sh/symbian-base.c: Remove.
24778 * config/sh/symbian-c.c: Remove.
24779 * config/sh/symbian-cxx.c: Remove.
24780 * config/sh/symbian-post.h: Remove.
24781 * config/sh/symbian-pre.h: Remove.
24782 * config/sh/t-symbian: Remove.
24783 * config/svr3.h: Remove.
24784 * config/vax/netbsd.h: Remove.
24785 * config.build: Don't handle i[34567]86-*-pe.
24786 * config.gcc: Remove handling of deprecations for most deprecated
24788 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24789 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24790 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24791 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24792 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24793 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24795 * config.host: Don't handle i[34567]86-*-pe.
24796 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24797 (ASM_SPEC32): Don't handle -mcall-gnu.
24798 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24800 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24801 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24802 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24803 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24804 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24805 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24806 conditional on SYMBIAN.
24807 * configure.ac: Don't handle powerpc*-*-gnu*.
24808 * configure: Regenerate.
24809 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24810 * doc/install-old.texi (m6811, m6812): Don't mention.
24811 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24812 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24813 (m68k-uclinuxoldabi): Don't mention.
24814 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24816 (-mcall-gnu): Remove.
24817 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24818 families): Remove constraint documentation.
24820 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24822 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24823 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24824 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24826 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24829 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24830 vector when peeking at the next token for vector, don't expand the
24833 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24835 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24836 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24837 * config/avr/avr.c (init_cumulative_args)
24838 (avr_function_arg_advance): Use it.
24839 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24841 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24842 (avr_function_ok_for_sibcall): ...this new function.
24843 (avr_lookup_function_attribute1): New static Function.
24844 (avr_naked_function_p, interrupt_function_p)
24845 (signal_function_p, avr_OS_task_function_p)
24846 (avr_OS_main_function_p): Use it.
24847 * config/avr/avr.md ("sibcall", "sibcall_value")
24848 ("sibcall_epilogue"): New expander.
24849 ("*call_insn", "*call_value_insn"): New insn.
24850 ("call_insn", "call_value_insn"): Remove
24851 ("call", "call_value", "epilogue"): Change expander to handle
24854 2011-03-21 Nick Clifton <nickc@redhat.com>
24856 * doc/invoke.texi (Overall Options): Move closing brace to end of
24858 (Optimization Options): Add missing @gol.
24859 (Directory Options): Likewise.
24860 (i386 and x86-64 Options): Likewise.
24861 (RS6000 and PowerPC Options): Likewise.
24862 (i386 and x86-64 Windows Options): Likewise.
24863 (V850 Options): Add text missing from descriptions.
24865 2011-03-22 Richard Henderson <rth@redhat.com>
24867 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24868 (avr_incoming_return_addr_rtx): New.
24869 (emit_push_byte): New.
24870 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24871 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24872 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24873 (emit_pop_byte): New.
24874 (expand_epilogue): Use it. Pop frame pointer by bytes.
24875 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24876 (INCOMING_RETURN_ADDR_RTX): New.
24877 (INCOMING_FRAME_SP_OFFSET): New.
24878 (ARG_POINTER_CFA_OFFSET): New.
24879 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24880 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24883 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24885 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24887 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24888 (FUNCTION_ARG_ADVANCE): Likewise.
24889 * tm.texi.in: Change references to them to hook references.
24890 * tm.texi: Regenerate.
24891 * targhooks.c (default_function_arg): Eliminate check for target
24893 (default_function_incoming_arg): Likewise.
24894 (default_function_arg_advance): Likewise.
24895 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24896 (function_arg_advance): Likewise.
24897 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24899 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24901 * tree.c (build_call_1): New function.
24902 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24904 2011-03-22 Richard Guenther <rguenther@suse.de>
24906 PR tree-optimization/48228
24907 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24908 for single-arg PHIs.
24910 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24912 PR rtl-optimization/48143
24913 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24914 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24915 sse2_cvtps2pd): Likewise.
24917 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24919 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24921 2011-03-22 Richard Guenther <rguenther@suse.de>
24923 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24924 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24925 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24926 and REALIGN_LOAD_EXPR.
24927 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24928 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24929 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24930 DOT_PROD_EXPR case ...
24931 (expand_expr_real_2): ... here.
24932 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24933 and REALIGN_LOAD_EXPR.
24934 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24935 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24936 (vect_create_epilog_for_reduction): Likewise.
24937 (vectorizable_reduction): Likewise.
24938 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24939 * tree-vect-stmts.c (vectorizable_load): Likewise.
24941 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24943 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24945 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24947 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24948 handling for PLTOFF/GOTOFF.
24950 2011-03-22 Nick Clifton <nickc@redhat.com>
24952 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24953 trailing backslash from the end of the macro definition.
24955 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24957 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24960 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24962 * expr.h (prepare_operand): Move to...
24963 * optabs.h (prepare_operand): ...here and change the insn code
24964 parameter from "int" to "enum insn_code".
24965 (insn_operand_matches): Declare.
24966 * expr.c (init_expr_target): Use insn_operand_matches.
24967 (compress_float_constant): Likewise.
24968 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24969 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24970 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24971 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24973 (gen_cond_trap): Likewise.
24974 (prepare_operand): Likewise. Change icode to an insn_code.
24975 (insn_operand_matches): New function.
24976 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24977 * reload1.c (gen_reload): Likewise.
24978 * targhooks.c (default_secondary_reload): Likewise.
24980 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24982 * config/alpha/alpha.md (unspec): New define_c_enum.
24985 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24988 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24989 between a call and its CALL_ARG_LOCATION note.
24991 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24993 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24995 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24999 * c-common.c (shorten_compare): If primopN is first sign-extended
25000 to opN and then zero-extended to result type, set primopN to opN.
25002 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25004 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25005 for barrier handlers.
25007 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25009 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25010 UNSPEC constants to be in the unspec enumeration, and redefine
25011 all UNSPECV constants to be in the unspecv enumeration, so that
25012 dumps print which unspec/unspec_volatile this is.
25013 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25014 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25015 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25016 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25017 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25019 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25020 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25021 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25022 * config/rs6000/sync.md (isync, lwsync): Ditto.
25024 2011-03-21 Richard Guenther <rguenther@suse.de>
25026 * params.def (lto-min-partition): Fix typo.
25028 2011-03-21 Richard Guenther <rguenther@suse.de>
25031 * c-decl.c (grokdeclarator): Drop to the main variant only
25032 for array types. Drop flag_gen_aux_info check.
25034 2011-03-21 Richard Guenther <rguenther@suse.de>
25036 PR translation/47911
25037 * params.def (lto-partitions): Fix typo.
25038 (lto-min-partition): Fix wording.
25040 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25042 * config/rs6000/t-freebsd: Remove duplication from file.
25044 2011-03-21 Richard Guenther <rguenther@suse.de>
25046 PR middle-end/47661
25047 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25049 2011-03-21 Richard Guenther <rguenther@suse.de>
25052 * params.def (lto-partitions): Require at least 1 partition.
25054 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25056 * gthr-solaris.h: Remove.
25057 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25058 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25059 (LIB_SPEC): Likewise.
25060 * config/sol2.opt (threads): Remove.
25061 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25062 (sparc*-*-solaris2*): Likewise.
25063 * configure.ac (enable_threads): Enable solaris support.
25064 * configure: Regenerate.
25065 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25066 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25069 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25071 * config.gcc: Obsolete *-*-solaris2.8*.
25072 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25074 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25077 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25078 reference. Solaris 8 perl works.
25080 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25083 * doc/install.texi (Prerequisites): Move jar etc. up.
25084 Explain support library version requirements.
25086 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25089 * doc/install.texi (Prerequisites): Move Perl to build
25090 requirements. Always necessary on Solaris 2 with Sun ld.
25092 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25094 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25096 (Specific, i?86-*-solaris2.[89]): Likewise.
25097 (Specific, i?86-*-solaris2.10): Likewise.
25098 (Specific, mips-sgi-irix6): Likewise.
25099 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25100 Update for binutils 2.21.
25102 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25104 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25105 Allow -fuse-linker-plugin for non-default plugin linker.
25106 * configure: Regenerate.
25108 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25111 * gengtype.c (files_rules): Added rule for cp/parser.h.
25113 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25116 * config/s390/s390.c (s390_delegitimize_address): Don't call
25117 lowpart_subreg if orig_x has BLKmode.
25119 2011-03-21 Kai Tietz <ktietz@redhat.com>
25122 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25123 * tree.h (attribute_spec): Add new member affects_type_identity.
25124 * attribs.c (empty_attribute_table): Adjust attribute_spec
25126 * config/alpha/alpha.c: Likewise.
25127 * config/arc/arc.c: Likewise.
25128 * config/arm/arm.c: Likewise.
25129 * config/avr/avr.c: Likewise.
25130 * config/bfin/bfin.c: Likewise.
25131 * config/crx/crx.c: Likewise.
25132 * config/darwin.h: Likewise.
25133 * config/h8300/h8300.c: Likewise.
25134 * config/i386/cygming.h: Likewise.
25135 * config/i386/i386.c: Likewise.
25136 * config/ia64/ia64.c: Likewise.
25137 * config/m32c/m32c.c: Likewise.
25138 * config/m32r/m32r.c: Likewise.
25139 * config/m68hc11/m68hc11.c: Likewise.
25140 * config/m68k/m68k.c: Likewise.
25141 * config/mcore/mcore.c: Likewise.
25142 * config/mep/mep.c: Likewise.
25143 * config/microblaze/microblaze.c: Likewise.
25144 * config/mips/mips.c: Likewise.
25145 * config/rs6000/rs6000.c: Likewise.
25146 * config/rx/rx.c: Likewise.
25147 * config/sh/sh.c: Likewise.
25148 * config/sol2.h: Likewise.
25149 * config/sparc/sparc.c: Likewise.
25150 * config/spu/spu.c: Likewise.
25151 * config/stormy16/stormy16.c: Likewise.
25152 * config/v850/v850.c: Likewise.
25154 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25156 * simplify-rtx.c (simplify_binary_operation_1): Handle
25157 (xor (and A B) C) case when B and C are both constants.
25159 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25161 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25163 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25166 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25168 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25170 PR rtl-optimization/48156
25171 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25172 assume df and df_lr are not NULL.
25174 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25177 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25178 between a call and its CALL_ARG_LOCATION note.
25180 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25183 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25184 between a call and its corresponding CALL_ARG_LOCATION note.
25186 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25188 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25189 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25190 * haifa-sched.c (setup_ref_regs): Ditto.
25191 * caller-save.c (add_used_regs_1): Ditto.
25192 * dse.c (look_for_hardregs): Ditto.
25193 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25194 * sched-rgn.c (check_live_1): Ditto.
25196 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25198 * c-decl.c (diagnose_mismatched_decls): Give an error for
25199 redefining a typedef with variably modified type.
25201 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25203 * c-decl.c (grokfield): Don't allow typedefs for structures or
25204 unions with no tag by default.
25205 * doc/extend.texi (Unnamed Fields): Update.
25207 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25209 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25210 Rewrite using indirect functions.
25211 (lwp_slwpcb): Ditto.
25212 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25213 (avx_vinsertf128<mode>): Ditto.
25215 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25217 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25220 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25222 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25223 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25225 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25227 PR rtl-optimization/48170
25228 * gcse.c (hoist_code): Remove bogus asserts.
25230 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25232 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25233 computation for prologue/epilogue.
25235 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25237 * Makefile.in (check-consistency): Remove.
25239 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25242 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25243 arange_table_in_use is 0, but either text_section_used or
25244 cold_text_section_used is true. Don't call it if
25245 !info_section_emitted.
25247 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25249 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25250 FUNCTION_VALUE_REGNO_P): Remove.
25251 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25253 * config/avr/avr.c (avr_ret_register): Make static inline.
25254 (avr_function_value_regno_p): New function.
25255 (avr_libcall_value): Make static. Add 'func' argument.
25256 (avr_function_value): Make static. Rename 'func' argument to
25257 'fn_decl_or_type', forward it to avr_libcall_value. Call
25258 avr_ret_register function instead of RET_REGISTER macro.
25259 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25261 2011-03-18 Jason Merrill <jason@redhat.com>
25264 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25266 2011-03-18 Richard Guenther <rguenther@suse.de>
25268 * doc/install.texi (--enable-gold): Remove.
25269 (--with-plugin-ld): Document.
25270 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25272 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25274 PR middle-end/47790
25275 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25276 again after expansion changes.
25278 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25280 * combine.c (try_combine): Do simplification only call of
25281 subst() on i2 even when i1 is present. Update comments.
25283 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25285 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25286 and UNSPEC_PCREL_SYMOFF.
25288 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25290 * config/s390/s390.md: Use define_c_enum for the unspec constant
25293 2011-03-18 Richard Henderson <rth@redhat.com>
25294 Jakub Jelinek <jakub@redhat.com>
25297 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25298 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25300 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25302 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25303 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25304 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25305 Change return type to bool.
25306 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25308 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25311 * var-tracking.c (prepare_call_arguments): If CALL target
25312 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25313 pc instead of looking it up using cselib_lookup and use
25314 Pmode for it if x has VOIDmode.
25315 * dwarf2out.c (gen_subprogram_die): If also both first and
25316 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25319 * function.c (assign_parms): For data.passed_pointer parms
25320 use MEM of data.entry_parm instead of data.entry_parm itself
25321 as DECL_INCOMING_RTL.
25322 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25323 also when passed and declared mode is the same, DECL_RTL
25324 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25327 2011-03-16 Jeff Law <law@redhat.com>
25329 PR rtl-optimization/37273
25330 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25331 handle them like argument loads from stack slots. Do not double
25332 count memory for memory constants and argument loads from stack slots.
25334 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25337 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25339 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25342 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25344 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25347 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25349 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25350 Clear call_arg_locations and call_arg_loc_last always.
25352 PR middle-end/48152
25353 * var-tracking.c (prepare_call_arguments): If argument needs to be
25354 passed by reference, adjust argtype and mode.
25356 2011-03-17 Richard Guenther <rguenther@suse.de>
25358 PR middle-end/48134
25359 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25360 a value make sure to fold the statement.
25362 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25365 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25366 return condition with !cfun->calls_alloca.
25368 2011-03-17 Richard Guenther <rguenther@suse.de>
25371 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25372 origin for decls in other ltrans units.
25373 (input_varpool_node): Likewise.
25375 2011-03-17 Richard Guenther <rguenther@suse.de>
25377 PR middle-end/48165
25378 * tree-object-size.c (compute_object_offset): Properly return
25379 the offset operand of MEM_REFs as sizetype.
25381 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25383 PR rtl-optimization/48141
25384 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25385 * dse.c: Include params.h.
25386 (active_local_stores_len): New variable.
25387 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25389 (record_store, check_mem_read_rtx): Decrease it when removing
25391 (scan_insn): Likewise. Increase it when adding to chain, if it
25392 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25393 set active_local_stores to NULL before the addition.
25394 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25396 PR rtl-optimization/48141
25397 * dse.c (record_store): If no positions are needed in an insn
25398 that cannot be deleted, at least unchain it from active_local_stores.
25400 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25403 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25404 (lookup_type_die_strip_naming_typedef): ... here.
25405 (get_context_die): Use it.
25406 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25407 the anonymous struct named by the naming typedef.
25409 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25412 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25413 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25415 2011-03-16 Jeff Law <law@redhat.com>
25417 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25418 check for operands of conditional. Allow type to be a pointer.
25420 2011-03-16 Richard Guenther <rguenther@suse.de>
25422 PR tree-optimization/48149
25423 * fold-const.c (fold_binary_loc): Fold
25424 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25426 2011-03-16 Richard Guenther <rguenther@suse.de>
25428 PR tree-optimization/26134
25429 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25430 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25431 (non_rewritable_mem_ref_base): Handle complex type component
25432 accesses, constrain offsets for vector and complex extracts
25435 2011-03-16 Richard Guenther <rguenther@suse.de>
25437 PR tree-optimization/48146
25438 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25439 operands avoiding the need for renaming.
25441 2011-03-16 Richard Guenther <rguenther@suse.de>
25443 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25444 constant folding. Move MEM_REF canonicalization first.
25445 Rely on fold_const_aggregate_ref for initializer folding.
25446 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25448 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25450 PR middle-end/48136
25451 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25452 arg0/arg1 or their arguments are always fold converted to matching
25455 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25458 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25461 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25462 Handle in-tree gold.
25463 (ld_vers): Extract binutils version for gold.
25464 (gcc_cv_ld_hidden): Handle gold here.
25465 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25466 * configure: Regenerate.
25467 * config.in: Regenerate.
25468 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25469 -fuse-linker-plugin otherwise.
25470 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25471 (LINK_COMMAND_SPEC): Use it.
25472 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25474 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25476 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25477 * calls.c: Remove debug.h include.
25478 (emit_call_1): Don't call virtual_call_token debug hook.
25479 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25480 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25481 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25482 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25483 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25484 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25485 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25486 dwarf2out_virtual_call): Remove.
25487 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25488 copy_call_info and virtual_call hooks.
25489 (dwarf2out_init): Don't initialize vcall_insn_table,
25490 debug_dcall_section and debug_vcall_section.
25491 (prune_unused_types): Don't mark nodes from dcall_table.
25492 (dwarf2out_finish): Don't output dcall or vcall tables.
25493 * final.c (final_scan_insn): Don't call direct_call or
25494 virtual_call debug hooks.
25495 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25496 virtual_call_token, copy_call_info and virtual_call hooks.
25497 (debug_nothing_uid): Remove prototype.
25498 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25499 copy_call_info and virtual_call hooks.
25500 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25501 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25502 * debug.c (do_nothing_debug_hooks): Likewise.
25503 (debug_nothing_uid): Remove.
25504 * doc/invoke.texi (-fenable-icf-debug): Remove.
25505 * common.opt (-fenable-icf-debug): Likewise.
25507 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25508 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25509 call's MEM. Handle functions returning aggregate through a hidden
25510 first pointer. For virtual calls add clobbered pc to call arguments
25512 * dwarf2out.c (gen_subprogram_die): Emit
25513 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25517 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25518 * rtl.h (ENTRY_VALUE_EXP): Define.
25519 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25520 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25521 * print-rtl.c (print_rtx): Likewise.
25522 * gengtype.c (adjust_field_rtx_def): Likewise.
25523 * var-tracking.c (vt_add_function_parameter): Adjust
25524 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25525 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25526 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25527 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25528 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25530 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25531 Call var_location debug hook even on CALL_INSNs.
25532 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25533 * rtl.def (ENTRY_VALUE): New.
25534 * dwarf2out.c: Include cfglayout.h.
25535 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25536 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25537 (struct call_arg_loc_node): New type.
25538 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25539 tail_call_site_count): New variables.
25540 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25541 DW_TAG_GNU_call_site_parameter.
25542 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25543 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25544 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25545 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25546 and DW_AT_GNU_all_source_call_sites.
25547 (mem_loc_descriptor): Handle ENTRY_VALUE.
25548 (add_src_coords_attributes): Don't add enything if
25549 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25550 (dwarf2out_abstract_function): Save and clear call_arg_location,
25551 call_site_count and tail_call_site_count around dwarf2out_decl call.
25552 (gen_call_site_die): New function.
25553 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25554 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25555 (dwarf2out_function_decl): Clear call_arg_locations,
25556 call_arg_loc_last, set call_site_count and tail_call_site_count
25557 to -1 and free block_map.
25558 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25559 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25560 followed by any real instructions.
25561 (dwarf2out_begin_function): Set call_site_count and
25562 tail_call_site_count to 0.
25563 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25564 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25565 attempt to force a DIE for it and worst case remove the attribute.
25566 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25567 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25569 * var-tracking.c: Include tm_p.h.
25570 (vt_stack_adjustments): For calls call note_register_arguments.
25571 (argument_reg_set): New variable.
25572 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25573 ensure the VALUE is resolved.
25574 (call_arguments): New variable.
25575 (prepare_call_arguments): New function.
25576 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25577 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25578 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25579 always use the best expression.
25580 (vt_expand_loc): Add ignore_cur_loc argument.
25581 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25582 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25583 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25584 note for all calls.
25585 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25586 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25587 argument. Don't call cselib_preserve_only_values and
25588 cselib_reset_table.
25589 (note_register_arguments): New function.
25590 (vt_initialize): Compute argument_reg_set. Call
25591 vt_add_function_parameters before processing basic blocks instead of
25592 afterwards. For calls call prepare_call_arguments before calling
25593 cselib_process_insn.
25594 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25595 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25596 (var-tracking.o): Depend on $(TM_P_H).
25597 * cfglayout.h (insn_scope): New prototype.
25598 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25599 * cfglayout.c (insn_scope): No longer static.
25600 * insn-notes.def (CALL_ARG_LOCATION): New.
25601 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25602 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25603 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25604 nothing for DECL_EXTERNAL BLOCK_VARS.
25606 2011-03-16 Alan Modra <amodra@gmail.com>
25609 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25610 create invalid offset address for vsx splat insn.
25611 * config/rs6000/predicates.md (splat_input_operand): New.
25612 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25614 2011-03-15 Xinliang David Li <davidxl@google.com>
25617 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25618 (normalize_preds): New function.
25619 (is_use_properly_guarded): Normalize def predicates.
25621 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25624 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25625 in the output template.
25627 2011-03-15 Richard Guenther <rguenther@suse.de>
25629 PR middle-end/47650
25630 * tree-pretty-print.c (dump_function_declaration): Properly
25631 dump unprototyped and varargs function types.
25633 2011-03-15 Richard Guenther <rguenther@suse.de>
25635 PR tree-optimization/13954
25636 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25639 2011-03-15 Richard Guenther <rguenther@suse.de>
25641 PR tree-optimization/48037
25642 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25643 selects into BIT_FIELD_REFs.
25644 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25647 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25649 PR tree-optimization/48129
25650 * builtins.c (fold_builtin_snprintf): Convert to type of
25651 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25652 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25654 2011-03-15 Richard Guenther <rguenther@suse.de>
25656 PR tree-optimization/41490
25657 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25658 value but with VUSE.
25659 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25661 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25662 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25663 * tree-tailcall.c (find_tail_calls): Ignore returns.
25665 2011-03-15 Richard Guenther <rguenther@suse.de>
25667 PR middle-end/48031
25668 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25669 or variable-indexed array accesses when in gimple form.
25671 2011-03-15 Richard Guenther <rguenther@suse.de>
25673 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25675 2011-03-15 Alan Modra <amodra@gmail.com>
25678 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25679 presume symbol_refs without a symbol_ref_decl are suitably
25680 aligned, nor other trees we may see here. Handle anchor symbols.
25681 (legitimate_constant_pool_address_p): Comment. Add mode param.
25682 Check cmodel=medium addresses. Adjust all calls.
25683 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25684 creating cmodel=medium optimized access to locals.
25685 * config/rs6000/constraints.md (R): Pass QImode to
25686 legitimate_constant_pool_address_p.
25687 * config/rs6000/predicates.md (input_operand): Pass mode to
25688 legitimate_constant_pool_address_p.
25689 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25692 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25695 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25696 64-bit constants being loaded into registers other than GPRs such
25697 as loading 0 into a VSX register.
25699 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25701 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25703 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25705 PR middle-end/47917
25706 * builtins.c (fold_builtin_snprintf): New function.
25707 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25708 (fold_builtin_4): Likewise.
25710 PR middle-end/38878
25711 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25712 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25713 and C - X == X also strip nops from +/-/p+ operand.
25714 When optimizing -X == C, fold C to arg0's type.
25717 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25718 emit it as add_AT_int instead of add_AT_unsigned.
25720 2011-03-14 Tom Tromey <tromey@redhat.com>
25722 * unwind-dw2.c: Include sys/sdt.h if it exists.
25723 (_Unwind_DebugHook): Use STAP_PROBE2.
25724 * config.in, configure: Rebuild.
25725 * configure.ac: Check for sys/sdt.h.
25727 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25729 * config/i386/i386.md (ROUND_FLOOR): New constant.
25730 (ROUND_CEIL): Ditto.
25731 (ROUND_TRUNC): Ditto.
25732 (ROUND_MXCSR): Ditto.
25733 (ROUND_NO_EXC): Ditto.
25734 (rint<mode>2): Use new defines instead of numerical constants.
25735 (floor<mode>2): Ditto.
25736 (ceil<mode>2): Ditto.
25737 (btrunc<mode>2): Ditto.
25738 * config/i386/i386-builtin-types.def: Define ROUND function type
25740 * config/i386/i386.c (enum ix86_builtins): Add
25741 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25742 (struct builtin_description): Add
25743 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25744 (ix86_expand_sse_round): New static function.
25745 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25747 (ix86_builtin_vectorized_function): Handle
25748 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25750 2011-03-14 Tom Tromey <tromey@redhat.com>
25752 * c-parser.c (c_parser_asm_string_literal): Clear
25753 warn_overlength_strings.
25755 2011-03-14 Tom Tromey <tromey@redhat.com>
25757 * c-parser.c (disable_extension_diagnostics): Save
25758 warn_overlength_strings.
25759 (restore_extension_diagnostics): Restore warn_overlength_strings.
25761 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25763 * BASE-VER: Change to 4.7.0.
25765 2011-03-14 Richard Guenther <rguenther@suse.de>
25767 PR middle-end/48098
25768 * tree.c (build_vector_from_val): Adjust assert to requirements
25771 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25774 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25776 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25778 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25779 terms of target_flags_explicit. Adjust copyright year.
25781 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25782 * config/rs6000/t-freebsd: New file. Add override for
25785 2011-03-13 Chris Demetriou <cgd@google.com>
25787 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25788 (-fno-diagnostics-show-option): this, to reflect current default.
25789 (-Werror=): Update text about -fno-diagnostics-show-option.
25791 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25794 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25795 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25796 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25797 mode is not V2DImode or V2DFmode.
25798 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25799 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25800 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25802 (movdi_internal64): Likewise.
25804 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25806 PR tree-optimization/47127
25807 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25809 (set_cloog_options): Same.
25810 (scop_to_clast): Same.
25811 (print_clast_stmt): Do not call cloog_state_malloc and
25813 (print_generated_program): Same.
25815 * graphite-clast-to-gimple.h (cloog_state): Declared.
25816 (scop_to_clast): Adjust declaration.
25817 * graphite.c (cloog_state): Defined here.
25818 (graphite_initialize): Call cloog_state_malloc.
25819 (graphite_finalize): Call cloog_state_free.
25821 2011-03-11 Jason Merrill <jason@redhat.com>
25823 * attribs.c (lookup_attribute_spec): Take const_tree.
25826 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25828 * config/sparc/sparc.c (sparc_option_override): Use
25829 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25831 2011-03-11 Richard Guenther <rguenther@suse.de>
25833 PR tree-optimization/48067
25834 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25835 multiplication result will be only used once on the target
25838 2011-03-11 Richard Guenther <rguenther@suse.de>
25840 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25842 2011-03-11 Richard Guenther <rguenther@suse.de>
25845 * tree.c (find_decls_types_r): Do not walk types only reachable
25846 from IDENTIFIER_NODEs.
25848 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25850 PR middle-end/48044
25851 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25852 all vnode->force_output nodes as needed.
25854 2011-03-11 Jason Merrill <jason@redhat.com>
25857 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25858 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25860 2011-03-11 Martin Jambor <mjambor@suse.cz>
25862 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25865 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25867 PR tree-optimization/48063
25868 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25869 inline functions called once if !tree_can_inline_p (node->callers).
25871 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25873 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25875 * config/score/score3.c: Delete.
25876 * config/score/score3.h: Delete.
25877 * config/score/mul-div.S: Delete.
25878 * config/score/sfp-machine.h: Add new file.
25879 * config/score/constraints.md: Add new file.
25880 * config/score/t-score-softfp: Add new file.
25881 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25882 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25883 (score7_extra_constraint): Delete.
25884 (score7_option_override): Remove unused code.
25885 * config/score/score.c: Remove score3 and score5 define and code.
25886 * config/score/score.h: Remove score3 and score5 define and code.
25887 * config/score/score.md: Remove score3 template and unusual insn.
25888 * config/score/score.opt: Remove score3 and score5 options.
25890 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25892 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25893 when _HPUX_SOURCE is defined.
25894 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25896 2011-03-10 Jason Merrill <jason@redhat.com>
25899 * stor-layout.c (layout_type): Don't set structural equality
25900 on arrays of incomplete type.
25901 * tree.c (type_hash_eq): Handle comparing them properly.
25903 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25906 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25907 result mode matches original rtl mode.
25909 2011-03-10 Nick Clifton <nickc@redhat.com>
25911 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25912 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25914 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25916 PR rtl-optimization/47866
25917 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25918 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25919 if target wasn't scalar.
25920 * function.c (assign_stack_temp_for_type): Assert that neither
25921 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25922 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25924 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25926 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25928 * config/s390/s390-protos.h (s390_label_align): New prototype.
25929 * config/s390/s390.c (s390_label_align): New function.
25930 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25932 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25935 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25936 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25937 (output_vec_const_move): Ditto.
25939 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25941 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25942 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25943 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25944 Change 'rclass' argument and result type to reg_class_t.
25945 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25947 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25949 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25950 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25951 (TARGET_MEMORY_MOVE_COST): Define.
25952 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25954 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25957 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25960 PR tree-optimization/48022
25961 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25964 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25967 * var-tracking.c (find_use_val): Return NULL for
25968 cui->sets && cui->store_p BLKmode MEMs.
25970 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25972 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25974 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25975 xstormy16_print_operand_address): Remove.
25976 * config/stormy16/stormy16.c (xstormy16_print_operand,
25977 xstormy16_print_operand_address): Make static.
25978 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25980 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25983 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25984 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25987 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25990 * cfgloopmanip.c (fix_bb_placements): Return immediately
25991 if FROM is BASE_LOOP's header.
25993 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25995 * gimplify.c (gimplify_function_tree): Fix building calls
25996 to __builtin_return_address.
25998 2011-03-07 Alan Modra <amodra@gmail.com>
26000 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
26001 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
26002 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
26003 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26005 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26006 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26007 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26008 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26009 * config/rs6000/rs6000.c
26010 (rs6000_elf_end_indicate_exec_stack): Rename to..
26011 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26012 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26013 (rs6000_file_start): ..here.
26014 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26015 file scope variables.
26016 (call_ABI_of_interest): New function.
26017 (init_cumulative_args): Set above vars when function return value
26018 is a float, vector, or small struct.
26019 (rs6000_function_arg_advance_1): Likewise for function args.
26020 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26021 references float args.
26023 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26025 * doc/cfg.texi: Remove "See" before @ref.
26026 * doc/invoke.texi: Likewise.
26028 2011-03-05 Jason Merrill <jason@redhat.com>
26030 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26032 2011-03-05 Anthony Green <green@moxielogic.com>
26034 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26036 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26038 PR rtl-optimization/47899
26039 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26040 to flow_loop_nested_p when moving the loop upward.
26042 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26045 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26047 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26049 PR tree-optimization/47967
26050 * ipa-cp.c (build_const_val): Return NULL instead of creating
26051 VIEW_CONVERT_EXPR for mismatching sizes.
26052 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26053 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26054 give up on versioning.
26056 2011-03-05 Alan Modra <amodra@gmail.com>
26059 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26060 full cmodel medium/large lo_sum + high addresses.
26062 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26064 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26065 pool references in UNSPEC_LTREL_OFFSET.
26067 2011-03-04 Jan Hubicka <jh@suse.cz>
26070 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26071 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26072 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26074 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26075 cgraph_add_thunk): Add node pointers.
26076 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26077 associated to right node.
26078 (input_node): Update use of cgraph_same_body_alias
26079 and cgraph_add_thunk.
26081 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26083 * config/i386/i386.opt (mprefer-avx128): New flag.
26084 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26085 modes when the flag -mprefer-avx128 is on.
26087 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26089 * dwarf2out.c (compare_loc_operands): Fix address handling.
26091 2011-03-04 Alan Modra <amodra@gmail.com>
26093 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26095 2011-03-04 Richard Guenther <rguenther@suse.de>
26097 PR middle-end/47968
26098 * expmed.c (extract_bit_field_1): Prefer vector modes that
26099 vec_extract patterns can handle.
26101 2011-03-04 Richard Guenther <rguenther@suse.de>
26103 PR middle-end/47975
26104 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26106 2011-03-04 Richard Henderson <rth@redhat.com>
26108 * explow.c (emit_stack_save): Remove 'after' parameter.
26109 (emit_stack_restore): Likewise.
26110 * expr.h: Update to match.
26111 * builtins.c, calls.c, stmt.c: Likewise.
26112 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26113 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26114 * function.c (expand_function_end): Insert the emit_stack_save
26115 sequence before parm_birth_insn instead of after.
26117 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26119 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26120 (ssse3_pmaddubsw128): Ditto.
26121 (ssse3_pmaddubsw): Ditto.
26123 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26125 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26127 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26130 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26131 on TYPE_SIZE_UNIT if it is a DECL.
26134 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26135 first operand is not is_gimple_mem_ref_addr, try to fold it.
26136 If the operand still isn't is_gimple_mem_ref_addr, clear
26139 2011-03-03 Richard Guenther <rguenther@suse.de>
26141 PR middle-end/47283
26142 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26144 (refs_may_alias_p_1): For release branches return true if
26145 we are confused by our input.
26147 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26149 * config/s390/s390.c (s390_function_value): Rename to ...
26150 (s390_function_and_libcall_value): ... this.
26151 (s390_function_value): New function.
26152 (s390_libcall_value): New function.
26153 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26154 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26155 target macro definitions.
26156 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26158 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26160 * config/i386/freebsd64.h (CC1_SPEC): Define.
26161 * config/i386/linux64.h (CC1_SPEC): Define.
26162 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26164 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26166 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26168 * config/stormy16/stormy16.c: Include reload.h.
26169 (xstormy16_memory_move_cost): New function.
26170 (TARGET_MEMORY_MOVE_COST): Define.
26172 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26174 PR rtl-optimization/47925
26175 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26176 with side effects. Remove the more-specific check for volatile asms.
26178 2011-03-02 Alan Modra <amodra@gmail.com>
26181 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26182 toc relative addresses for valid offsets.
26184 2011-03-01 Richard Guenther <rguenther@suse.de>
26186 PR tree-optimization/47890
26187 * tree-vect-loop.c (get_initial_def_for_induction): Set
26188 related stmt properly.
26190 2011-03-01 Richard Guenther <rguenther@suse.de>
26193 * lto-streamer.c (lto_record_common_node): Also register
26194 the canonical type.
26196 2011-03-01 Richard Guenther <rguenther@suse.de>
26199 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26200 Do not stream DECL_ABSTRACT_ORIGIN.
26201 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26202 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26203 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26204 Do not stream DECL_ABSTRACT_ORIGIN.
26205 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26206 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26208 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26210 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26211 FUNCTION_VALUE_REGNO_P): Remove.
26212 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26213 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26214 Add 'outgoing' argument.
26215 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26217 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26218 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26220 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26223 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26224 (lookup_filename): Likewise.
26225 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26227 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26228 Jakub Jelinek <jakub@redhat.com>
26230 PR middle-end/47893
26231 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26232 (assign_stack_local_1): Change last argument type to int.
26233 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26234 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26235 don't record padding space into frame_space_list nor use those areas.
26236 (assign_stack_local): Adjust caller.
26237 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26238 of assign_stack_local, pass 0 as last argument.
26239 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26242 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26245 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26246 Use target address_mode and pointer_mode hooks instead of hardcoded
26247 Pmode and ptr_mode. Handle some simple cases of extending if
26248 POINTERS_EXTEND_UNSIGNED < 0.
26249 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26250 Call convert_debug_memory_address.
26251 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26252 convert_debug_memory_address.
26254 PR middle-end/46790
26255 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26256 * configure: Regenerated.
26257 * config.in: Regenerated.
26258 * varasm.c (default_function_section): Return NULL
26259 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26261 2011-02-28 Martin Jambor <mjambor@suse.cz>
26263 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26264 the description to match the printed values.
26266 2011-02-28 Richard Guenther <rguenther@suse.de>
26268 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26269 of the copied scope tree.
26271 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26273 * doc/extend.texi (Function Attributes): Avoid deeply (and
26274 wrongly) nested tables.
26276 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26278 PR middle-end/47903
26279 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26280 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26281 r isn't op0 nor op1.
26283 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26285 * config/avr/avr.md: Remove magic comment for emacs.
26287 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26290 * config/avr/avr.c (avr_option_override): Use error on bad options.
26291 (avr_help): New function.
26292 (TARGET_HELP): Define.
26294 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26297 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26298 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26300 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26302 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26303 (ARM Options): Ditto.
26304 (i386 and x86-64 Options): Ditto.
26305 (RX Options): Ditto.
26306 (SPARC Options): Ditto.
26308 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26310 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26311 FreeBSD 6 and later. Generally use cpu generic.
26313 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26315 * doc/cpp.texi: Update copyright years.
26317 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26320 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26322 2011-02-25 Jon Beniston <jon@beniston.com>
26325 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26326 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26327 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26328 (lm32_block_move_inline): Add type cast to remove warning.
26329 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26330 (gen_int_relational): Move declarations to start of function.
26332 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26334 PR tree-optimization/45470
26335 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26336 can throw internally only.
26337 * tree-vect-stmts.c (vectorizable_call): Likewise.
26339 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26341 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26342 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26343 * config/stormy16/stormy16-protos.h
26344 (xstormy16_preferred_reload_class): Remove.
26345 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26346 static. Change 'rclass' argument and return type to reg_class_t.
26347 (TARGET_PREFERRED_RELOAD_CLASS,
26348 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26350 2011-02-24 Richard Guenther <rguenther@suse.de>
26352 * lto-streamer-in.c (input_bb): Do not find referenced vars
26353 in debug statements.
26355 2011-02-23 Jason Merrill <jason@redhat.com>
26357 * common.opt (fabi-version): Document v5 and v6.
26359 2011-02-23 Richard Guenther <rguenther@suse.de>
26361 PR tree-optimization/47849
26362 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26364 2011-02-23 Jie Zhang <jie@codesourcery.com>
26366 * opts-common.c (decode_cmdline_option): Print empty string
26367 argument as "" in decoded->orig_option_with_args_text.
26368 * gcc.c (execute): Print empty string argument as ""
26369 in the verbose output.
26370 (do_spec_1): Keep empty string argument.
26372 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26374 * config.gcc: Declare score-* and crx-* obsolete.
26376 2011-02-23 Jie Zhang <jie@codesourcery.com>
26378 PR rtl-optimization/47763
26379 * web.c (web_main): Ignore naked clobber when replacing register.
26381 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26383 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26386 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26389 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26391 2011-02-22 Mike Stump <mikestump@comcast.net>
26393 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26395 * configure: Regenerate.
26397 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26399 PR rtl-optimization/46002
26400 * ira-color.c (update_copy_costs): Change class intersection
26401 test to reg_class_contents[] test of 'hard_regno'.
26403 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26405 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26406 than Driver option.
26407 * config/hpux11.opt (mt): Likewise.
26408 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26409 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26410 * config/vax/elf.opt (mno-asm-pic): Likewise.
26411 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26413 2011-02-21 Mike Stump <mikestump@comcast.net>
26416 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26417 tree so we can get save the type.
26418 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26419 for CFString instead of trying to use past the end of the builtins.
26420 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26421 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26422 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26423 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26424 Rename to darwin_builtin_cfstring.
26425 (darwin_init_cfstring_builtins): Return the built type.
26427 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26430 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26431 (_mm256_insert_epi64): Use _mm_insert_epi64.
26433 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26435 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26436 * config/stormy16/stormy16-protos.h
26437 (xstormy16_mode_dependent_address_p): Remove.
26438 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26439 Make static. Change return type to bool. Change argument type to
26440 const_rtx. Remove dead code.
26441 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26443 2011-02-21 Richard Guenther <rguenther@suse.de>
26446 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26447 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26448 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26450 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26451 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26453 2011-02-20 Richard Guenther <rguenther@suse.de>
26456 * tree.c (free_lang_data_in_decl): Clean builtins from
26457 the TU decl BLOCK_VARS.
26459 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26463 * haifa-sched.c (fix_tick_ready): Skip tick computation
26466 2011-02-19 Richard Guenther <rguenther@suse.de>
26469 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26470 Remove lazy BLOCK_VARS streaming.
26471 (lto_input_ts_block_tree_pointers): Likewise.
26472 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26474 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26476 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26478 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26480 * config/i386/biarch32.h, config/i386/mach.h,
26481 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26483 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26486 * config/i386/i386.md (peephole2 for shift and plus): Use
26487 operands[1] original mode in the first insn.
26489 2011-02-18 Mike Stump <mikestump@comcast.net>
26491 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26493 2011-02-18 Jan Hubicka <jh@suse.cz>
26495 PR middle-end/47788
26496 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26497 to zero when the function is not inlinable at all.
26499 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26501 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26502 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26503 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26504 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26505 * config/pa/t-pa64: Likewise.
26506 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26508 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26511 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26513 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26516 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26518 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26520 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26521 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26522 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26523 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26524 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26525 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26526 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26527 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26528 m32r_legitimate_address_p): New functions.
26529 * config/m32r/constraints.md (constraint "S"): Don't use
26530 STORE_PREINC_PREDEC_P.
26531 (constraint "U"): Don't use LOAD_POSTINC_P.
26533 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26535 PR rtl-optimization/46178
26536 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26537 compute ira_hard_regno_cover_class[].
26539 2011-02-18 Richard Guenther <rguenther@suse.de>
26542 * lto-streamer.h (lto_global_var_decls): Declare.
26543 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26544 statics for global var processing.
26546 2011-02-18 Richard Guenther <rguenther@suse.de>
26548 PR tree-optimization/47737
26549 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26550 edge dominance check.
26552 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26555 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26556 avoid invalid rtx sharing.
26558 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26560 * doc/cpp.texi (Obsolete Features): Add background on the
26561 origin of assertions.
26563 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26565 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26567 * config/darwin.c (output_objc_section_asm_op): Added support for
26569 (is_objc_metadata): New.
26570 (darwin_objc2_section): New.
26571 (darwin_objc1_section): New.
26572 (machopic_select_section): Added support for ABI v1 and v2.
26573 (darwin_emit_objc_zeroed): New.
26574 (darwin_output_aligned_bss): Detect objc metadata and treat it
26576 (darwin_asm_output_aligned_decl_common): Same.
26577 (darwin_asm_output_aligned_decl_local): Same.
26578 * config/darwin-sections.def: Updated for ABI v1 and v2.
26579 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26580 compiling Objective-C code for the NeXT runtime, default to using
26581 ABI version 0 for 32-bit, and version 2 for 64-bit.
26583 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26585 * common.opt (optimize_fast): New Variable.
26586 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26587 instead of local variable ofast.
26589 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26591 * doc/invoke.texi (fobjc-abi-version): Documented.
26592 (fobjc-nilcheck): Documented.
26593 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26596 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26599 * common.opt (export-dynamic): New Driver option.
26600 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26602 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26604 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26606 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26607 Jan Hubicka <jh@suse.cz>
26611 * cfgexpand.c (account_used_vars_for_block): Remove.
26612 (estimated_stack_frame_size): Use referenced vars.
26613 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26614 that were referenced in the original function. Test src_fn
26615 rather than cfun. Drop redundant get_var_ann.
26616 (setup_one_parameter): Drop redundant get_var_ann.
26617 (declare_return_variable): Likewise.
26618 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26619 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26620 * ipa-inline.c (compute_inline_parameters): Do not compute
26621 disregard_inline_limits here.
26622 (compute_inlinable_for_current, pass_inlinable): New.
26623 (pass_inline_parameters): Require PROP_referenced_vars.
26624 * cgraphunit.c (cgraph_process_new_functions): Don't run
26625 compute_inline_parameters explicitly unless function is in SSA form.
26626 (cgraph_analyze_function): Set .disregard_inline_limits.
26627 * tree-sra.c (convert_callers): Compute inliner parameters
26628 only for functions already in SSA form.
26630 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26632 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26633 -mlittle-endian-data.
26635 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26637 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26638 -mno-fpu, not -fpu and -no-fpu.
26639 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26640 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26642 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26645 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26646 input reload with PLUS RTX.
26648 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26650 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26651 of InverseVar(MDMX).
26653 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26655 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26658 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26660 * config/mn10300/mn10300.opt (mno-crt0): New.
26662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26664 * config/m68k/uclinux.opt (static-libc): New Driver option.
26666 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26668 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26670 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26672 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26673 %{muser-extend-enabled}.
26675 2011-02-16 Richard Guenther <rguenther@suse.de>
26677 PR tree-optimization/47738
26678 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26679 the TODO from tree_predictive_commoning.
26681 2011-02-15 Jeff Law <law@redhat.com>
26684 2011-01-25 Jeff Law <law@redhat.com>
26686 PR rtl-optimization/37273
26687 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26688 handle them like argument loads from stack slots. Do not double
26689 count memory for memory constants and argument loads from stack slots.
26691 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26694 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26695 mode for vector constants. Remove code that checks for TImode.
26697 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26701 * cgraph.h (compute_inline_parameters): Return void.
26702 * ipa-inline.c (compute_inline_parameters): Adjust.
26704 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26708 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26710 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26711 * ipa-inline.c (compute_inline_parameters): Adjust.
26713 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26717 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26718 Adjust all users. Pass FN to...
26719 * tree-flow-inline.h (first_referenced_var): ... this. Add
26721 * ipa-struct-reorg.c: Adjust.
26722 * tree-dfa.c: Adjust.
26723 * tree-into-ssa.c: Adjust.
26724 * tree-sra.c: Adjust.
26725 * tree-ssa-alias.c: Adjust.
26726 * tree-ssa-live.c: Adjust.
26727 * tree-ssa.c: Adjust.
26728 * tree-ssanames.c: Adjust.
26729 * tree-tailcall.c: Adjust.
26731 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26735 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26736 Adjust all callers.
26737 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26738 * tree-flow-inline.h: Adjust.
26739 * gimple-pretty-print.c: Adjust.
26740 * tree-into-ssa.c: Adjust.
26741 * tree-ssa.c: Adjust.
26742 * cfgexpand.c: Adjust.
26744 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26746 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26747 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26748 (EXTRA_CONSTRAINT): Delete.
26749 * config/iq2000/constraints.md: New file.
26750 * config/iq2000/iq2000.md: Include it.
26751 (define_insn ""): Delete.
26752 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26753 unsupported constraint letters from patterns.
26754 (call_value, call_value_internal1): Likewise.
26755 (call_value_multiple_internal1): Likewise.
26757 2011-02-15 Nick Clifton <nickc@redhat.com>
26759 * config/mn10300/mn10300.c: Include tm-constrs.h.
26760 (struct liw_data): New data structure describing an LIW candidate
26762 (extract_bundle): Use struct liw_data. Allow small integer
26763 operands for some instructions.
26764 (check_liw_constraints): Use struct liw_data. Remove swapped
26765 parameter. Add comments describing the checks. Fix bug when
26766 assigning the source of liw1 to the source of liw2.
26767 (liw_candidate): Delete. Code moved into extract_bundle.
26768 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26770 * config/mn10300/predicates.md (liw_operand): New predicate.
26771 Allows registers and small integer constants.
26772 * config/mn10300/constraints.md (O): New constraint. Accetps
26773 integers in the range -8 to +7 inclusive.
26774 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26775 for moving a small integer into a register. Give this alternative
26777 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26778 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26779 using the J,K,L and M constraints,
26780 (liw): Remove SI mode on second operands to allow for HI and QI
26782 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26785 2011-02-15 Richard Guenther <rguenther@suse.de>
26787 PR tree-optimization/47743
26788 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26789 for a non-type-compatible VN lookup bail out.
26791 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26793 * config/fr30/constraints.md: New file.
26794 * config/fr30/fr30.md: Include it.
26795 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26796 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26797 (EXTRA_CONSTRAINT): Delete.
26799 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26801 * config/frv/constraints.md: New file.
26802 * config/frv/predicates.md: Include it.
26803 * config/frv/frv.c (reg_class_from_letter): Delete.
26804 (frv_option_override): Don't initialize it.
26805 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26806 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26807 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26808 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26809 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26810 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26811 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26812 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26813 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26814 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26815 (REG_CLASS_FROM_CONSTRAINT): Delete.
26817 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26819 PR middle-end/47581
26820 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26821 if frame size is 0 in a leaf function.
26823 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26826 * config/alpha/host-osf.c: New file.
26827 * config/alpha/x-osf: New file.
26828 * config.host (alpha*-dec-osf*): Use it.
26830 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26832 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26833 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26834 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26835 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26837 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26839 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26841 * config/stormy16/constraints.md: New file.
26842 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26843 Use satisfies_constraint_Q and satisfies_constraint_R.
26844 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26846 (xstormy16_legitiamte_address_p): Declare.
26847 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26848 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26849 (EXTRA_CONSTRAINT): Delete.
26850 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26852 (xstormy16_extra_constraint_p): Delete.
26854 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26856 PR tree-optimization/46494
26857 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26858 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26859 (pass_rtl_loop_done): Add TODO_verify_flow.
26860 * fwprop.c (pass_rtl_fwprop): Likewise.
26861 * modulo-sched.c (pass_sms): Likewise.
26862 * tree-ssa-dom.c (pass_dominator): Likewise.
26863 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26864 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26865 (pass_tree_loop_done): Likewise.
26866 * tree-ssa-pre.c (execute_pre): Likewise.
26867 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26868 * tree-ssa-sink.c (pass_sink_code): Likewise.
26869 * tree-vrp.c (pass_vrp): Likewise.
26871 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26873 * config/v850/constraints.md: New file.
26874 * config/v850/v850.md: Include it.
26875 * config/v850/predicates.md (reg_or_0_operand): Use
26876 satisfies_constraint_G.
26877 (special_symbolref_operand): Use satisfies_constraint_K.
26878 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26879 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26880 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26881 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26882 (EXTRA_CONSTRAINT): Delete.
26883 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26884 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26885 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26887 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26890 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26893 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26895 * config/mcore/constraints.md: New file.
26896 * config/mcore/mcore.md: Include it.
26897 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26898 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26899 (REG_CLASS_FROM_LETTER): Delete.
26900 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26901 insn_const_int_ok_for_constraint.
26902 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26903 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26904 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26905 (EXTRA_CONSTRAINT): Delete.
26907 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26910 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26911 (IS_SIGHANDLER): Define.
26912 (sparc64_is_sighandler): New function, split off from
26913 sparc64_fallback_frame_state.
26914 (sparc_is_sighandler): New function, split off from
26915 sparc_fallback_frame_state.
26916 (sparc64_fallback_frame_state): Merge with ...
26917 (sparc_fallback_frame_state): ... this into ...
26918 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26919 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26920 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26921 stack instead of hardcoded offsets.
26923 2011-02-14 Andriy Gapon <avg@freebsd.org>
26926 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26928 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26930 * configure: Regenerate.
26932 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26935 * gcc.c (asm_options): Correct spec matching --target-help.
26937 2011-02-12 Martin Jambor <mjambor@suse.cz>
26939 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26940 to gimple call error.
26942 2011-02-12 Mike Stump <mikestump@comcast.net>
26944 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26945 comments in backslash regions.
26947 2011-02-12 Mike Stump <mikestump@comcast.net>
26948 Jakub Jelinek <jakub@redhat.com>
26949 Iain Sandoe <iains@gcc.gnu.org>
26952 * dwarf2out.c (output_cfa_loc): When required, apply the
26953 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26954 (output_loc_sequence): Likewise.
26955 (output_loc_operands_raw): Likewise.
26956 (output_loc_sequence_raw): Likewise.
26957 (output_cfa_loc): Likewise.
26958 (output_loc_list): Suppress register number adjustment when
26959 calling output_loc_sequence()
26960 (output_die): Likewise.
26962 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26964 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26966 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26967 xtensa_memory_move_cost): New functions.
26968 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26970 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26973 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26974 in the current directory.
26975 * configure: Rebuilt.
26977 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26979 * config/darwin.c (darwin_override_options): Add a hunk missed
26980 from the commit of r168571. Trim comment line lengths and
26981 correct indents of the preceding block.
26983 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26985 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26988 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26990 * common.opt (nostartfiles): New Driver option.
26992 2011-02-11 Xinliang David Li <davidxl@google.com>
26994 PR tree-optimization/47707
26995 * tree-chrec.c (convert_affine_scev): Keep type precision.
26997 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26999 PR tree-optimization/47420
27000 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
27002 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27004 PR rtl-optimization/47614
27005 * rtl.h (check_for_inc_dec): Declare.
27006 * dse.c (check_for_inc_dec): Externalize...
27007 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27008 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27010 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27013 * gcc.c (main): Do not compile inputs if there were errors in
27015 * opts-common.c (read_cmdline_option): Check for wrong language
27016 after other error checks.
27018 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27020 * cgraph.c: Fix comment typos.
27021 * cgraph.h: Likewise.
27022 * cgraphunit.c: Likewise.
27023 * ipa-cp.c: Likewise.
27024 * ipa-inline.c: Likewise.
27025 * ipa-prop.c: Likewise.
27026 * ipa-pure-const.c: Likewise.
27027 * ipa-ref.c: Likewise.
27028 * ipa-reference.c: Likewise.
27030 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27033 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27035 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27038 * doc/sourcebuild.texi (Require Support): Document
27039 dg-require-ascii-locale.
27041 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27043 * doc/lto.texi (Write summary): Fix missing parentheses.
27045 2011-02-10 DJ Delorie <dj@redhat.com>
27047 * config/m32c/m32c.c (m32c_option_override): Disable
27048 -fcombine-stack-adjustments until flag value tracking and compare
27049 optimization can be rewritten.
27051 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27053 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27055 (PROCESSOR_DEFAULT64): Likewise.
27057 2011-02-10 Richard Henderson <rth@redhat.com>
27059 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27060 change from 2011-02-03.
27061 * config/rx/rx.c (flags_from_code): Likewise.
27062 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27063 is valid, n/pz otherwise.
27064 (rx_select_cc_mode): Return CCmode if Y is not zero.
27066 2011-02-10 Richard Guenther <rguenther@suse.de>
27068 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27070 2011-02-10 Richard Guenther <rguenther@suse.de>
27072 PR tree-optimization/47677
27073 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27075 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27078 * combine.c (make_compound_operation): Only change shifts into
27079 multiplication for SCALAR_INT_MODE_P.
27081 2011-02-10 Jie Zhang <jie@codesourcery.com>
27085 2011-02-05 Jie Zhang <jie@codesourcery.com>
27087 * web.c (entry_register): Don't clobber the number of the
27088 first uninitialized reference in used[].
27090 2011-02-09 Richard Guenther <rguenther@suse.de>
27092 PR tree-optimization/47664
27093 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27096 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27100 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27102 (PROCESSOR_DEFAULT64): Same.
27103 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27105 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27107 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27109 2011-02-09 Martin Jambor <mjambor@suse.cz>
27111 PR middle-end/45505
27112 * tree-sra.c (struct access): New flags grp_scalar_read and
27113 grp_scalar_write. Changed description of assignment read and write
27115 (dump_access): Dump new flags, reorder all of them.
27116 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27117 to detect multiple scalar reads.
27118 (analyze_access_subtree): Use the new scalar read write flags instead
27119 of the old flags. Adjusted comments.
27121 2011-02-08 DJ Delorie <dj@redhat.com>
27124 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27127 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27129 * config/m68k/uclinux.opt: New.
27130 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27132 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27134 * config/cris/elf.opt (sim): New Driver option.
27136 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27138 * config/xtensa/elf.opt: New.
27139 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27141 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27143 * config/vax/elf.opt: New.
27144 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27146 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27148 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27150 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27152 * config/gnu-user.opt: New.
27153 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27154 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27155 *-*-uclinux*): Use gnu-user.opt.
27157 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27159 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27160 * config/i386/gnu.h (CPP_SPEC): Likewise.
27162 2011-02-08 Ian Lance Taylor <iant@google.com>
27164 * common.opt (fcx-limited-range): Add SetByCombined flag.
27165 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27166 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27167 (fassociative-math, freciprocal-math): Likewise.
27168 (funsafe-math-optimizations): Likewise.
27169 * opth-gen.awk: Handle SetByCombined.
27170 * optc-gen.awk: Likewise.
27171 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27172 (set_unsafe_math_optimizations_flags): Likewise.
27173 * doc/options.texi (Option properties): Document SetByCombined.
27175 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27177 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27178 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27179 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27180 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27181 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27183 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27185 PR tree-optimization/46834
27186 PR tree-optimization/46994
27187 PR tree-optimization/46995
27188 * graphite-sese-to-poly.c (used_outside_reduction): New.
27189 (detect_commutative_reduction): Call used_outside_reduction.
27190 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27191 translate_scalar_reduction_to_array only when at least one
27192 loop-phi/close-phi tuple has been detected.
27194 2011-02-08 Richard Guenther <rguenther@suse.de>
27196 PR middle-end/47639
27197 * tree-vect-generic.c (expand_vector_operations_1): Update
27199 (expand_vector_operations): ... not here. Cleanup EH info
27200 and the CFG if required.
27202 2011-02-08 Richard Guenther <rguenther@suse.de>
27204 PR tree-optimization/47641
27205 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27206 require type compatibility.
27208 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27210 * gimple-low.c (lower_function_body): Don't remove the location of
27211 the return statement here.
27212 (lower_gimple_return): Do it here instead but only if the return
27213 statement is actually used twice.
27215 2011-02-08 Richard Guenther <rguenther@suse.de>
27217 PR tree-optimization/47632
27218 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27219 unused up_to_stmt parameter, return whether cfg-cleanup is
27220 necessary, remove EH info properly.
27221 (forward_propagate_into_gimple_cond): Adjust caller.
27222 (forward_propagate_into_cond): Likewise.
27223 (forward_propagate_comparison): Likewise.
27224 (tree_ssa_forward_propagate_single_use_vars): Make
27225 forward_propagate_comparison case similar to the two others.
27227 2011-02-08 Nick Clifton <nickc@redhat.com>
27229 * config/mn10300/mn10300.opt (mliw): New command line option.
27230 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27231 (liw_bundling): New automaton.
27232 (liw): New attribute.
27233 (liw_op): New attribute.
27234 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27235 (movsi_internal): Add LIW attributes.
27236 (andsi3): Likewise.
27237 (iorsi3): Likewise.
27238 (xorsi3): Likewise.
27239 (addsi3): Separate register and immediate alternatives.
27240 Add LIW attributes.
27241 (subsi3): Likewise.
27243 (aslsi3): Likewise.
27244 (lshrsi3): Likewise.
27245 (ashrsi3): Likewise.
27246 (liw): New pattern.
27247 * config/mn10300/mn10300.c (liw_op_names): New
27248 (mn10300_print_operand): Handle 'W' operand descriptor.
27249 (extract_bundle): New function.
27250 (check_liw_constraints): New function.
27251 (liw_candidate): New function.
27252 (mn10300_bundle_liw): New function.
27253 (mn10300_reorg): New function.
27254 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27255 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27256 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27257 __LIW__ or __NO_LIW__.
27258 * doc/invoke.texi: Describe the -mliw command line option.
27260 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27262 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27263 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27264 pthread_mutex_unlock): Remove.
27265 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27266 * config/pa/t-pa64: Likewise.
27267 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27268 shared libc if not linking against libpthread.
27269 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27271 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27274 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27275 on 10.6 and later to ensure that we always use the unwinder from
27276 the system. Only add -no_compact_unwind when tarteting darwin
27279 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27282 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27283 (vec_interleave_lowv2sf): Ditto.
27284 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27285 (vec_extract_oddv2sf): Ditto.
27287 2011-02-07 Mike Stump <mikestump@comcast.net>
27290 Add __ieee_divdc3 entry point.
27291 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27293 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27294 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27295 * config/darwin.c (darwin_rename_builtins): Add.
27296 * config/darwin-protos.h (darwin_rename_builtins): Add.
27298 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27301 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27304 2011-02-07 Mike Stump <mikestump@comcast.net>
27306 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27308 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27311 * config/avr/libgcc.S (exit): Move .endfunc
27313 2011-02-07 Richard Guenther <rguenther@suse.de>
27315 PR tree-optimization/47615
27316 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27317 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27318 (run_scc_vn): Initialize it.
27319 (visit_reference_op_load): Use it.
27320 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27322 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27324 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27325 DImode trapping arithmetic libfuncs.
27327 2011-02-07 Richard Guenther <rguenther@suse.de>
27329 PR tree-optimization/47621
27330 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27332 (execute_update_addresses_taken): ... here. Make it more
27333 conservative in what we accept.
27335 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27337 * config/sparc/freebsd.h (ASM_SPEC): Define.
27338 * config/sparc/vxworks.h (ASM_SPEC): Define.
27340 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27342 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27344 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27346 * doc/invoke.texi: Remove reference to compiler internals from
27347 user documentation.
27349 * reg-notes.def: Remove REG_VALUE_PROFILE.
27350 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27352 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27354 PR middle-end/47610
27355 * varasm.c (default_section_type_flags): If decl is NULL,
27356 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27358 2011-02-05 Jie Zhang <jie@codesourcery.com>
27361 * web.c (entry_register): Don't clobber the number of the
27362 first uninitialized reference in used[].
27364 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27366 PR tree-optimization/46194
27367 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27368 (build_classic_dist_vector_1): Do not represent classic distance
27369 vectors when the access functions are variating in different loops.
27371 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27373 * config/mips/iris6.opt: New.
27374 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27376 2011-02-04 Richard Henderson <rth@redhat.com>
27377 Steve Ellcey <sje@cup.hp.com>
27380 * config/ia64/predicates.md (mux1_brcst_element): New.
27381 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27382 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27383 (ia64_unpack_sign): New.
27384 (ia64_expand_unpack): Rewrite using new routines.
27385 (ia64_expand_widen_sum): Ditto.
27386 (ia64_expand_dot_prod_v8qi): Ditto.
27387 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27388 routines, add endian check.
27389 (pmpy2_even): Rename from pmpy2_r, add endian check.
27390 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27391 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27392 (vec_widen_smult_hi_v4hi): Ditto.
27393 (vec_widen_umult_lo_v4hi): Ditto.
27394 (vec_widen_umult_hi_v4hi): Ditto.
27395 (mulv2si3): Change endian checks.
27396 (sdot_prodv4hi): Rewrite with new calls.
27397 (udot_prodv4hi): New.
27398 (vec_pack_ssat_v4hi): Add endian check.
27399 (vec_pack_usat_v4hi): Ditto.
27400 (vec_pack_ssat_v2si): Ditto.
27401 (max1_even): Rename from max1_r, add endian check.
27402 (max1_odd): Rename from max1_l, add endian check.
27403 (*mux1_rev): Format change.
27404 (*mux1_mix): Ditto.
27405 (*mux1_shuf): Ditto.
27406 (*mux1_alt): Ditto.
27407 (*mux1_brcst_v8qi): Use new predicate.
27408 (vec_extract_evenv8qi): Remove endian check.
27409 (vec_extract_oddv8qi): Ditto.
27410 (vec_interleave_lowv4hi): Format change.
27411 (vec_interleave_highv4hi): Ditto.
27412 (mix2_even): Rename from mix2_r, add endian check.
27413 (mix2_odd): Rename from mux2_l, add endian check.
27414 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27415 (vec_extract_evenodd_helper): Format change.
27416 (vec_extract_evenv4hi): Remove endian check.
27417 (vec_extract_oddv4hi): Remove endian check.
27418 (vec_interleave_lowv2si): Format change.
27419 (vec_interleave_highv2si): Format change.
27420 (vec_initv2si): Remove endian check.
27421 (vecinit_v2si): Add endian check.
27422 (reduc_splus_v2sf): Add endian check.
27423 (reduc_smax_v2sf): Ditto.
27424 (reduc_smin_v2sf): Ditto.
27425 (vec_initv2sf): Remove endian check.
27426 (fpack): Add endian check.
27427 (fswap): Add endian check.
27428 (vec_interleave_highv2sf): Add endian check.
27429 (vec_interleave_lowv2sf): Add endian check.
27430 (fmix_lr): Add endian check.
27431 (vec_setv2sf): Format change.
27432 (*vec_extractv2sf_0_be): Use shift to extract operand.
27433 (*vec_extractv2sf_1_be): New.
27434 (vec_pack_trunc_v4hi): Add endian check.
27435 (vec_pack_trunc_v2si): Format change.
27437 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27439 PR inline-asm/23200
27440 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27441 do bb, locus and block comparison and disallow loads if it is not set.
27442 (stmt_is_replaceable_p): New function.
27443 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27445 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27446 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27448 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27450 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27452 * config/rs6000/xilinx.opt: New.
27453 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27455 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27457 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27459 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27461 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27462 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27463 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27464 secondary_reload_info, xtensa_secondary_reload): Remove.
27465 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27466 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27467 (xtensa_preferred_reload_class): Make static. Change return and
27468 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27469 Use CONST_DOUBLE_P predicate.
27470 (xtensa_preferred_output_reload_class): New function.
27471 (xtensa_secondary_reload): Make static.
27473 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27475 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27476 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27477 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27479 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27481 PR middle-end/31490
27482 * output.h (SECTION_RELRO): Define.
27483 (SECTION_MACH_DEP): Adjust.
27484 (get_variable_section): New prototype.
27485 * varpool.c (varpool_finalize_named_section_flags): New function.
27486 (varpool_assemble_pending_decls): Call it.
27487 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27488 * cgraphunit.c (cgraph_output_in_order): Call
27489 varpool_finalize_named_section_flags.
27490 * varasm.c (get_section): Allow section flags conflicts between
27491 relro and read-only sections if the section hasn't been declared yet.
27492 Set SECTION_OVERRIDE after diagnosing section type conflict.
27493 (get_variable_section): No longer static.
27494 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27495 readonly sections that need relocations.
27496 (decl_readonly_section_1): New function.
27497 (decl_readonly_section): Use it.
27500 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27501 Steve Ellcey <sje@cup.hp.com>
27503 PR middle-end/31490
27504 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27505 if section attribute used.
27507 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27509 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27510 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27511 (darwin_init_sections): Remove assertion.
27513 2011-02-03 Nick Clifton <nickc@redhat.com>
27515 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27517 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27518 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27519 instead of "n" and "pz".
27520 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27523 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27526 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27527 fma, expand FMA_EXPR as fma{,f,l} call.
27530 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27531 copy them into a unsigned char variable and pass address of it to
27532 lto_output_data_stream.
27535 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27536 around backend_init_target and lang_dependent_init_target calls.
27537 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27538 (verify_cgraph_node): Don't call set_cfun here. Use
27539 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27540 Set error_found for incorrectly represented calls to thunks.
27542 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27545 PR rtl-optimization/43494
27546 * rtl.h (for_each_inc_dec_fn): New type.
27547 (for_each_inc_dec): Declare.
27548 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27549 (for_each_inc_dec_find_inc_dec): New fn.
27550 (for_each_inc_dec_find_mem): New fn.
27551 (for_each_inc_dec): New fn.
27552 * dse.c (struct insn_size): Remove.
27553 (replace_inc_dec, replace_inc_dec_mem): Remove.
27554 (emit_inc_dec_insn_before): New fn.
27555 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27556 (canon_address): Pass mem modes to cselib_lookup.
27557 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27558 (cselib_lookup_from_insn): Likewise.
27559 (cselib_subst_to_values): Likewise.
27560 * cselib.c (find_slot_memmode): New var.
27561 (cselib_find_slot): New fn. Use it instead of
27562 htab_find_slot_with_hash everywhere.
27563 (entry_and_rtx_equal_p): Use find_slot_memmode.
27564 (autoinc_split): New fn.
27565 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27566 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27567 Deal with autoinc. Special-case recursion into MEMs.
27568 (cselib_hash_rtx): Likewise.
27569 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27570 address and MEM modes.
27571 (cselib_subst_to_values): Add memmode, pass it on.
27573 (cselib_lookup): Add memmode argument, pass it on.
27574 (cselib_lookup_from_insn): Add memmode.
27575 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27576 (struct cselib_record_autoinc_data): New.
27577 (cselib_record_autoinc_cb): New fn.
27578 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27579 mode to cselib_lookup. Reset autoinced REGs here instead of...
27580 (cselib_process_insn): ... here.
27581 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27583 (add_uses): Likewise, also to cselib_subst_to_values.
27584 (add_stores): Likewise.
27585 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27586 cselib_subst_to_values.
27587 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27588 * gcse.c (do_local_cprop): Adjusted.
27589 * postreload.c (reload_cse_simplify_set): Adjusted.
27590 (reload_cse_simplify_operands): Adjusted.
27591 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27593 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27595 PR tree-optimization/45122
27596 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27597 unsafe assumptions when there's more than one loop exit.
27599 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27602 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27603 Document using vector double with the load/store builtins, and
27604 that the load/store builtins always use Altivec instructions.
27606 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27607 to use altivec memory instructions, even on VSX.
27608 (vector_altivec_store_<mode>): Ditto.
27610 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27613 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27614 V2DF, V2DI support to load/store overloaded builtins.
27616 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27617 altivec load/store builtins for V2DF/V2DI types.
27619 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27620 set avoid indexed addresses on power6 if -maltivec.
27621 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27622 vector_altivec_load/vector_altivec_store builtins.
27623 (altivec_expand_st_builtin): Ditto.
27624 (altivec_expand_builtin): Add VSX memory builtins.
27625 (rs6000_init_builtins): Add V2DI types to internal types.
27626 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27627 load/store builtins.
27628 (rs6000_address_for_altivec): Insure memory address is appropriate
27631 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27632 vec_vsx_ld and vec_vsx_st.
27633 (vsx_store_<mode>): Ditto.
27635 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27636 variables to hold long long types for VSX vector memory builtins.
27637 (RS6000_BTI_unsigned_long_long): Ditto.
27638 (long_long_integer_type_internal_node): Ditti.
27639 (long_long_unsigned_type_internal_node): Ditti.
27641 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27642 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27643 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27645 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27647 (vec_vsx_st): Ditto.
27649 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27651 * config/pa/pa-hpux10.opt: New.
27652 * config/hpux11.opt (pthread): New Driver option.
27653 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27654 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27656 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27658 * config/ia64/vms.opt: New.
27659 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27661 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27664 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27665 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27666 generator functions.
27667 (vsx_floatuns<VSi><mode>2): Ditto.
27668 (vsx_fix_trunc<mode><VSi>2): Ditto.
27669 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27671 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27673 * config/i386/djgpp.opt (posix): New Driver option.
27675 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27677 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27678 Move to the unsupported targets list.
27680 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27682 PR rtl-optimization/47525
27683 * df-scan.c: Update copyright years.
27684 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27685 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27687 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27689 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27690 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27691 (ASM_OUTPUT_ASCII): Remove.
27692 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27694 2011-02-02 Jeff Law <law@redhat.com>
27696 PR middle-end/47543
27697 * reload.c (find_reloads_address): Handle reg+d address where both
27698 components are invalid by reloading the entire address.
27700 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27701 Richard Guenther <rguenther@suse.de>
27703 PR tree-optimization/40979
27705 * passes.c (init_optimization_passes): After LIM call copy_prop
27706 and DCE to clean up.
27707 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27709 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27711 PR tree-optimization/47576
27712 PR tree-optimization/47555
27713 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27714 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27715 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27716 * tree-scalar-evolution.c (follow_ssa_edge): Use
27717 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27719 2011-02-02 Richard Guenther <rguenther@suse.de>
27721 PR tree-optimization/47566
27722 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27724 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27728 * tree-inline.c (declare_return_variable): Remove unused caller
27733 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27734 * cfgexpand.c (account_used_vars_for_block): Use them.
27735 * tree-nrv.c (tree_nrv): Likewise.
27736 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27737 (dump_scope_block): Likewise.
27738 (remove_unused_locals): Likewise.
27742 * tree-inline.c (declare_return_variable): Add result decl to
27743 local decls only once.
27744 * gimple-low.c (record_vars_into): Mark newly-created variables
27747 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27753 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27755 (no_real_insns_p, schedule_block, set_priorities): Drop special
27756 treatment of boundary debug insns.
27757 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27758 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27759 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27760 (BOUNDARY_DEBUG_INSN_P): Likewise.
27761 (SCHEDULE_DEBUG_INSN_P): Likewise.
27762 * sched-rgn.c (init_ready_list): Drop special treatment of
27763 boundary debug insns.
27764 * final.c (rest_of_clean_state): Clear notes' BB.
27766 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27768 * config/openbsd.opt (assert=): New Driver option.
27770 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27772 * config/i386/nto.opt: New.
27773 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27775 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27777 * config/i386/netware.opt: New.
27778 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27780 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27782 * config/interix.opt (posix): New Driver option.
27784 2011-02-01 DJ Delorie <dj@redhat.com>
27786 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27788 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27791 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27793 PR tree-optimization/47561
27794 * toplev.c (process_options): Print the Graphite flags. Add
27795 flag_loop_flatten to the list of options requiring Graphite.
27797 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27799 * config/i386/cygming.opt (posix): New Driver option.
27801 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27803 * config/arm/vxworks.opt: New.
27804 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27806 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27808 * config/alpha/elf.opt: New.
27809 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27810 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27812 2011-02-01 Richard Guenther <rguenther@suse.de>
27814 PR tree-optimization/47559
27815 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27816 store-motion on references that can throw.
27818 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27820 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27821 * tree-pass.h (TDF_CSELIB): New macro.
27822 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27823 cselib_lookup): Check for it rather than for TDF_DETAILS.
27825 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27828 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27829 is HOST_BIT_BUCKET.
27831 * opts.c (finish_options): Don't add x_aux_base_name if it is
27834 2011-02-01 Richard Guenther <rguenther@suse.de>
27836 PR tree-optimization/47555
27838 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27840 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27842 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27845 * config/lm32/t-lm32: Add multilib for all CPU options.
27847 2011-02-01 Richard Guenther <rguenther@suse.de>
27849 PR tree-optimization/47541
27850 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27851 sure to have a field at offset zero.
27853 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27855 * config/arc/arc.opt (EB, EL): New Driver options.
27857 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27859 * config/alpha/osf5.opt: New.
27860 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27862 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27864 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27866 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27868 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27869 -floop-interchange.
27870 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27871 is an alias of -floop-interchange and that it requires the
27872 Graphite infrastructure.
27873 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27874 flag_loop_interchange based on the value of flag_tree_loop_linear.
27876 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27877 Richard Guenther <rguenther@suse.de>
27879 PR tree-optimization/47538
27880 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27881 type instead of r1type, except for comparisons. For right
27882 shifts and comparisons punt if there are mismatches in
27883 sizetype vs. non-sizetype types.
27885 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27887 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27890 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27892 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27894 * configure: Regenerate.
27896 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27898 * configure.ac (gcc_cv_ld_static_option): Define.
27899 (gcc_cv_ld_dynamic_option): Define.
27900 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27902 (HAVE_LD_STATIC_DYNAMIC): Update message.
27903 (LD_STATIC_OPTION): Define.
27904 (LD_DYNAMIC_OPTION): Define.
27905 * configure: Regenerate.
27906 * config.in: Regenerate.
27907 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27908 HAVE_LD_STATIC_DYNAMIC]: Use them.
27910 2011-01-31 Nick Clifton <nickc@redhat.com>
27912 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27913 registers inside interrupt handlers if the handler is not a leaf
27916 2011-01-31 Nick Clifton <nickc@redhat.com>
27918 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27919 reg_renumber returning an INVALID_REGNUM.
27921 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27924 * doc/install.texi: Document host options discarded when cross
27925 configuring target libraries.
27927 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27930 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27933 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27935 (no_real_insns_p, schedule_block, set_priorities): Drop special
27936 treatment of boundary debug insns.
27937 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27938 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27939 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27940 (BOUNDARY_DEBUG_INSN_P): Likewise.
27941 (SCHEDULE_DEBUG_INSN_P): Likewise.
27942 * sched-rgn.c (init_ready_list): Drop special treatment of
27943 boundary debug insns.
27944 * final.c (rest_of_clean-state): Clear notes' BB.
27946 2011-01-31 Alan Modra <amodra@gmail.com>
27948 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27949 toc relative expressions as we do in print_operand_address.
27951 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27953 * doc/extend.texi: Follow spelling conventions.
27954 * doc/invoke.texi: Fix a typo.
27956 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27958 * config/hpux11.opt: New.
27959 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27960 ia64*-*-hpux*): Use hpux11.opt.
27962 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27964 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27967 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27969 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27972 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27974 * doc/install.texi (Binaries): Remove outdated reference for
27975 Motorola 68HC11/68HC12 downloads.
27977 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27979 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27982 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27985 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27988 2011-01-28 Ahmad Sharif <asharif@google.com>
27990 * value-prof.c (check_counter): Corrected error message.
27992 2011-01-29 Jie Zhang <jie@codesourcery.com>
27994 * config/arm/arm.c (arm_legitimize_reload_address): New.
27995 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27996 arm_legitimize_reload_address.
27997 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27999 2011-01-28 Ian Lance Taylor <iant@google.com>
28001 * godump.c (go_define): Ignore macros whose definitions include
28002 two adjacent operands.
28004 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28007 * varasm.c (force_const_mem): Store copy of x in desc->constant
28008 instead of x itself.
28009 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28010 itself into REG_EQUAL note.
28012 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28014 * config/freebsd.opt (posix, rdynamic): New Driver options.
28016 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28018 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28019 -Bstatic/-Bdynamic.
28020 * configure: Regenerate.
28022 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28024 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28025 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28027 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28029 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28030 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28031 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28032 (s390_preferred_reload_class): Make static. Change return and
28033 'rclass' argument type to reg_class_t.
28035 2011-01-27 Jan Hubicka <jh@suse.cz>
28037 PR middle-end/46949
28038 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28039 (process_function_and_variable_attributes): Check defined weakrefs.
28041 2011-01-27 Martin Jambor <mjambor@suse.cz>
28043 PR tree-optimization/47228
28044 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28045 build_ref_for_offset.
28047 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28049 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28051 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28053 PR rtl-optimization/46856
28054 * postreload.c (reload_combine_recognize_const_pattern): Do not
28055 separate cc0 setter and user on cc0 targets.
28057 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28060 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28061 passed a VOID_TYPE expression, immediately emit an error and
28062 return error_mark_node.
28064 2011-01-26 Jeff Law <law@redhat.com>
28066 PR rtl-optimization/47464
28067 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28068 rather than may_trap_p as needed.
28070 2011-01-26 DJ Delorie <dj@redhat.com>
28072 PR rtl-optimization/46878
28073 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28074 setter/user dependency as well.
28076 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28078 PR rtl-optimization/44469
28079 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28080 after removing trivially dead basic blocks.
28082 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28084 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28085 * config/frv/frv.h (LINK_SPEC): Likewise.
28086 * config/i386/netware.h (LINK_SPEC): Likewise.
28087 * config/m68k/linux.h (ASM_SPEC): Likewise.
28088 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28089 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28090 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28091 * config/sparc/linux.h (ASM_SPEC): Likewise.
28092 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28093 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28095 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28097 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28098 * config/frv/frv.h (ASM_SPEC): Likewise.
28099 * config/m68k/linux.h (ASM_SPEC): Likewise.
28100 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28101 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28102 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28103 * config/sparc/linux.h (ASM_SPEC): Likewise.
28104 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28105 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28107 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28109 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28110 * config/frv/frv.h (LINK_SPEC): Likewise.
28111 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28113 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28115 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28116 * config/frv/frv.h (ASM_SPEC): Likewise.
28117 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28118 * config/m68k/linux.h (ASM_SPEC): Likewise.
28119 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28120 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28121 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28122 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28123 * config/sparc/linux.h (ASM_SPEC): Likewise.
28124 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28125 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28126 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28128 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28131 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28133 (vec_extract_evenodd_help): Ditto.
28134 (vec_extract_evenv4hi): Ditto.
28135 (vec_extract_oddv4hi): Ditto.
28136 (vec_interleave_lowv2si): Ditto.
28137 (vec_interleave_highv2si): Ditto.
28138 (vec_extract_evenv2si): Ditto.
28139 (vec_extract_oddv2si: Ditto.
28140 (vec_pack_trunc_v2si): Ditto.
28142 2011-01-22 Jan Hubicka <jh@suse.cz>
28145 * cgraph.h (cgraph_local_info): New field can_change_signature.
28146 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28147 signature can change.
28148 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28150 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28151 (cgraph_function_versioning): We can not change signature of functions
28152 that don't allow that.
28153 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28154 (lto_input_node): Likewise.
28155 * ipa-inline.c (compute_inline_parameters): Compute
28156 local.can_change_signature.
28157 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28158 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28159 functions that can not change signature.
28160 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28161 init_cumulative_args): Do not use local calling conventions
28162 for functions that can not change signature.
28164 2011-01-22 Jan Hubicka <jh@suse.cz>
28166 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28168 2011-01-26 Richard Guenther <rguenther@suse.de>
28170 PR tree-optimization/47190
28171 * cgraphunit.c (process_common_attributes): New function.
28172 (process_function_and_variable_attributes): Use it.
28174 2011-01-26 Richard Guenther <rguenther@suse.de>
28177 * cgraphbuild.c (record_eh_tables): Record reference to personality
28180 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28183 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28184 non-debug insns from moving up.
28186 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28189 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28190 t-dlldir{,-x} fragment for build and add it to tmake_file.
28191 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28192 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28193 * config/i386/t-dlldir: New file.
28194 (SHLIB_DLLDIR): Define.
28195 * config/i386/t-dlldir-x: New file.
28196 (SHLIB_DLLDIR): Define.
28197 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28198 (SHLIB_INSTALL): Use it.
28200 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28203 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28204 lower bound of the allowed Thumb-2 coprocessor load/store
28205 index range to -256. Add explaining comment.
28207 2011-01-25 Ian Lance Taylor <iant@google.com>
28209 * godump.c (go_define): Improve lexing of macro expansion to only
28210 accept expressions which match Go spec.
28212 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28215 * tree.c (handle_dll_attribute): Handle it.
28216 * doc/extend.texi (@item dllexport): Mention it.
28217 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28219 2011-01-25 Ian Lance Taylor <iant@google.com>
28221 PR tree-optimization/26854
28222 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28223 (decl_jump_unsafe): Move higher in file, with no other change.
28224 (bind): Set has_jump_unsafe_decl if appropriate.
28225 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28226 (check_earlier_gotos): Likewise.
28227 (c_check_switch_jump_warnings): Likewise.
28229 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28231 * doc/invoke.texi (Warning Options): Add missing hyphen.
28232 (-fprofile-dir): Minor grammatical fixes.
28233 (-fbranch-probabilities): Likewise.
28235 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28239 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28241 (no_real_insns_p, schedule_block, set_priorities): Drop special
28242 treatment of boundary debug insns.
28243 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28244 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28245 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28246 (BOUNDARY_DEBUG_INSN_P): Likewise.
28247 (SCHEDULE_DEBUG_INSN_P): Likewise.
28248 * sched-rgn.c (init_ready_list): Drop special treatment of
28249 boundary debug insns.
28250 * final.c (rest_of_clean-state): Clear notes' BB.
28252 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28254 * Makefile.in (LAMBDA_H): Removed.
28255 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28256 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28257 lambda-trans.o, and tree-loop-linear.o.
28258 (lto-symtab.o): Remove dependence on LAMBDA_H.
28259 (tree-loop-linear.o): Remove rule.
28260 (lambda-mat.o): Same.
28261 (lambda-trans.o): Same.
28262 (lambda-code.o): Same.
28263 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28264 (tree-vect-slp.o): Same.
28265 * hwint.h (gcd): Moved here.
28266 (least_common_multiple): Same.
28267 * lambda-code.c: Removed.
28268 * lambda-mat.c: Removed.
28269 * lambda-trans.c: Removed.
28270 * lambda.h: Removed.
28271 * tree-loop-linear.c: Removed.
28272 * lto-symtab.c: Do not include lambda.h.
28273 * omega.c (gcd): Removed.
28274 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28275 * tree-data-ref.c (print_lambda_vector): Moved here.
28276 (lambda_vector_copy): Same.
28277 (lambda_matrix_copy): Same.
28278 (lambda_matrix_id): Same.
28279 (lambda_vector_first_nz): Same.
28280 (lambda_matrix_row_add): Same.
28281 (lambda_matrix_row_exchange): Same.
28282 (lambda_vector_mult_const): Same.
28283 (lambda_vector_negate): Same.
28284 (lambda_matrix_row_negate): Same.
28285 (lambda_vector_equal): Same.
28286 (lambda_matrix_right_hermite): Same.
28287 * tree-data-ref.h: Do not include lambda.h.
28288 (lambda_vector): Moved here.
28289 (lambda_matrix): Same.
28290 (dependence_level): Same.
28291 (lambda_transform_legal_p): Removed declaration.
28292 (lambda_collect_parameters): Same.
28293 (lambda_compute_access_matrices): Same.
28294 (lambda_vector_gcd): Same.
28295 (lambda_vector_new): Same.
28296 (lambda_vector_clear): Same.
28297 (lambda_vector_lexico_pos): Same.
28298 (lambda_vector_zerop): Same.
28299 (lambda_matrix_new): Same.
28300 * tree-flow.h (least_common_multiple): Removed declaration.
28301 * tree-parloops.c (lambda_trans_matrix): Moved here.
28302 (LTM_MATRIX): Same.
28303 (LTM_ROWSIZE): Same.
28304 (LTM_COLSIZE): Same.
28305 (LTM_DENOMINATOR): Same.
28306 (lambda_trans_matrix_new): Same.
28307 (lambda_matrix_vector_mult): Same.
28308 (lambda_transform_legal_p): Same.
28309 * tree-pass.h (pass_linear_transform): Removed declaration.
28310 * tree-ssa-loop.c (tree_linear_transform): Removed.
28311 (gate_tree_linear_transform): Removed.
28312 (pass_linear_transform): Removed.
28313 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28314 flag_loop_interchange.
28316 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28318 PR tree-optimization/47265
28319 PR tree-optimization/47443
28320 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28321 if name still has some uses.
28323 2011-01-25 Martin Jambor <mjambor@suse.cz>
28325 PR tree-optimization/47382
28326 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28327 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28329 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28331 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28332 sjlj_except_unwind_info.
28334 2011-01-25 Richard Guenther <rguenther@suse.de>
28336 PR tree-optimization/47426
28337 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28338 visible functions results escape.
28340 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28343 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28344 (arm_get_frame_offsets): Use it.
28346 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28347 Jakub Jelinek <jakub@redhat.com>
28349 PR tree-optimization/47271
28350 * tree-if-conv.c (bb_postdominates_preds): New.
28351 (if_convertible_bb_p): Call bb_postdominates_preds.
28352 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28353 (predicate_scalar_phi): Call bb_postdominates_preds.
28355 2011-01-25 Nick Clifton <nickc@redhat.com>
28357 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28358 * config/rx/rx.c (rx_function_value): Likewise.
28359 (rx_promote_function_mode): Likewise.
28360 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28361 in order to make it legitimate.
28362 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28363 make sure that the first operand is the same as the result register.
28364 (addsi3_unspec): Delete.
28365 (subdi3): Do not accept immediate operands.
28366 (subdi3_internal): Likewise.
28368 2011-01-25 Jeff Law <law@redhat.com>
28370 PR rtl-optimization/37273
28371 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28372 handle them like argument loads from stack slots. Do not double
28373 count memory for memory constants and argument loads from stack slots.
28375 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28377 PR tree-optimization/47427
28378 PR tree-optimization/47428
28379 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28380 coalesce if the new root var would be TREE_READONLY.
28382 2011-01-25 Richard Guenther <rguenther@suse.de>
28384 PR middle-end/47414
28385 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28386 correct type for TBAA.
28388 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28390 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28391 (close_phi_written_to_memory): Call for_each_index with
28392 dr_indices_valid_in_loop.
28394 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28396 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28397 when it is initialized.
28399 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28401 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28402 call to graphite_find_data_references_in_stmt.
28403 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28404 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28405 call to graphite_find_data_references_in_stmt.
28406 (analyze_drs_in_stmts): Same.
28407 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28408 in which the scalar analysis of indices is performed.
28409 (create_data_ref): Same. Update call to dr_analyze_indices.
28410 (find_data_references_in_stmt): Update call to create_data_ref.
28411 (graphite_find_data_references_in_stmt): Same.
28412 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28414 (create_data_ref): Same.
28415 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28416 call to create_data_ref.
28418 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28420 * graphite-sese-to-poly.c (build_poly_scop): Move
28421 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28423 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28425 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28426 VAR_DECL, PARM_DECL, and RESULT_DECL.
28428 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28430 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28431 in a reduction PBB.
28432 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28433 that have already been marked as PBB_IS_REDUCTION.
28435 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28437 * graphite-scop-detection.c (same_close_phi_node): New.
28438 (remove_duplicate_close_phi): New.
28439 (make_close_phi_nodes_unique): New.
28440 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28442 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28444 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28445 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28446 of both data references to be the same.
28448 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28450 * graphite-dependences.c (build_lexicographical_constraint): Remove
28451 the gdim parameter.
28452 (build_lexicographical_constraint): Adjust call to
28453 ppl_powerset_is_empty.
28454 (dependence_polyhedron): Same.
28455 (graphite_legal_transform_dr): Same.
28456 (graphite_carried_dependence_level_k): Same.
28457 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28459 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28461 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28463 * graphite-sese-to-poly.c
28464 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28465 (close_phi_written_to_memory): New.
28466 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28469 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28471 * doc/install.texi: Update the expected version number of PPL to 0.11.
28472 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28473 #if PPL_VERSION_MINOR < 11.
28475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28477 * graphite-dependences.c: Include graphite-cloog-util.h.
28478 (new_poly_ddr): Inlined into dependence_polyhedron.
28479 (free_poly_ddr): Moved close by new_poly_ddr.
28480 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28481 Early return NULL when ppl_powerset_is_empty returns true.
28482 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28483 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28484 (graphite_legal_transform_dr): Call new_poly_ddr.
28485 (graphite_carried_dependence_level_k): Same.
28486 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28487 (dot_transformed_deps_stmt_1): Removed.
28488 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28489 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28490 (dot_deps_1): Call dot_deps_2.
28491 * Makefile.in (graphite-dependences.o): Add missing dependence on
28492 graphite-cloog-util.h.
28494 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28496 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28497 (build_lexicographical_constraint): Same.
28498 (dependence_polyhedron_1): Same.
28499 (graphite_legal_transform_dr): Same.
28500 (graphite_carried_dependence_level_k): Same.
28501 * graphite-ppl.c (ppl_powerset_is_empty): New.
28502 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28503 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28505 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28507 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28508 the "a followed by b" relation and document it.
28510 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28512 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28513 iteration when the bag of constraints is empty.
28515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28517 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28519 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28521 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28522 nest and two loop depths as parameters.
28523 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28524 lst_perfect_nestify.
28526 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28528 * graphite-dependences.c (print_pddr): Call
28529 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28531 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28533 * graphite-ppl.c (debug_gmp_value): New.
28534 * graphite-ppl.h (debug_gmp_value): Declared.
28536 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28538 * doc/install.texi: Document availability of cloog-0.16.
28540 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28542 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28543 invalid postdominance info.
28545 2011-01-24 Jan Hubicka <jh@suse.cz>
28548 * doc/extend.texi (weak pragma): Drop claim that it must
28549 appear before definition.
28550 * varasm.c (merge_weak, declare_weak): Only sanity check
28551 that DECL is not output at a time it is declared weak.
28553 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28555 * machmode.def: Fixed comments.
28557 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28559 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28561 2011-01-24 Paul Koning <ni1d@arrl.net>
28563 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28566 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28569 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28570 (block_info): Add scanned and prev.
28571 (move_or_delete_vzeroupper_2): Return if the basic block
28572 has been scanned and the upper 128bit state is unchanged
28573 from the last scan.
28574 (move_or_delete_vzeroupper_1): Return true if the exit
28576 (move_or_delete_vzeroupper): Visit basic blocks using the
28577 work-list based algorithm based on vt_find_locations in
28580 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28582 2011-01-24 Nick Clifton <nickc@redhat.com>
28584 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28585 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28586 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28587 then define __v850e1__.
28588 * doc/invoke.texi: Document -mv850es.
28590 2011-01-24 Richard Henderson <rth@redhat.com>
28592 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28593 compound unordered comparisons.
28594 * config/rx/rx.c (rx_split_fp_compare): Remove.
28595 * config/rx/rx-protos.h: Update.
28596 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28597 (cbranchsf4): Don't call rx_split_fp_compare.
28598 (*cbranchsf4): Use rx_split_cbranch.
28599 (*cmpsf): Don't accept "i" constraint.
28600 (*conditional_branch): Only valid after reload.
28601 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28603 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28606 * config/rs6000/altivec.md (vector constant splitters): Add
28607 support for creating vector single precision constants if -mvsx is
28608 used and we would create the constant using Altivec primitives.
28610 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28611 Richard Sandiford <rdsandiford@googlemail.com>
28613 PR rtl-optimization/47166
28614 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28615 mechanism for PRE_MODIFY and POST_MODIFY.
28616 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28619 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28621 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28623 2011-01-22 Jan Hubicka <jh@suse.cz>
28626 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28628 2011-01-22 Jan Hubicka <jh@suse.cz>
28630 PR tree-optimization/43884
28632 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28633 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28635 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28637 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28638 * config/s390/s390.c (s390_register_move_cost,
28639 s390_memory_move_cost): New.
28640 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28642 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28644 PR middle-end/47401
28645 * except.c (sjlj_assign_call_site_values): Move setting the
28646 crtl->uses_eh_lsda flag to ...
28647 (sjlj_mark_call_sites): ... here.
28648 (sjlj_emit_function_enter): Support NULL dispatch label.
28649 (sjlj_build_landing_pads): In a function with no landing pads
28650 that still has must-not-throw regions, generate code to register
28651 a personality function with empty LSDA.
28653 2011-01-21 Richard Henderson <rth@redhat.com>
28655 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28657 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28659 * compare-elim.c: New file.
28660 * Makefile.in (OBJS-common): Add it.
28661 (compare-elim.o): New.
28662 * common.opt (fcompare-elim): New.
28663 * opts.c (default_options_table): Add OPT_fcompare_elim.
28664 * tree-pass.h (pass_compare_elim_after_reload): New.
28665 * passes.c (init_optimization_passes): Add it.
28666 * recog.h: Protect against re-inclusion.
28667 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28668 * doc/invoke.texi (-fcompare-elim): Document it.
28669 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28670 * doc/tm.texi: Rebuild.
28672 2011-01-22 Nick Clifton <nickc@redhat.com>
28674 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28675 rx_split_fp_compare.
28677 2011-01-22 Nick Clifton <nickc@redhat.com>
28679 * config/rx/rx.md (UNSPEC_CONST): New.
28680 (deallocate_and_return): Wrap the amount popped off the stack in
28681 an UNSPEC_CONST in order to stop it being rejected by
28682 -mmax-constant-size.
28683 (pop_and_return): Add a "(return)" rtx.
28684 (call): Drop the immediate operand.
28685 (call_internal): Likewise.
28686 (call_value): Likewise.
28687 (call_value_internal): Likewise.
28688 (sibcall_internal): Likewise.
28689 (sibcall_value_internal): Likewise.
28690 (sibcall): Likewise. Generate an explicit call using
28692 (sibcall_value): Likewise.
28693 (mov<>): FAIL if a constant operand is not legitimate.
28694 (addsi3_unpsec): New pattern.
28696 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28697 (ok_for_max_constant): New function.
28698 (gen_safe_add): New function.
28699 (rx_expand_prologue): Use gen_safe_add.
28700 (rx_expand_epilogue): Likewise.
28701 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28704 2011-01-21 Jeff Law <law@redhat.com>
28706 PR tree-optimization/47053
28707 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28708 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28709 statements are deleted.
28710 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28711 is nonempty, then purge dead edges and cleanup the CFG.
28713 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28716 Temporarily revert:
28717 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28719 * tree-dfa.c (create_var_ann): Mark variable as used.
28721 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28723 PR middle-end/45566
28724 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28725 notes from other section in hot/cold partitioning even if
28726 last_action is -3. Increment call_site_base.
28728 PR rtl-optimization/47366
28729 * fwprop.c (forward_propagate_into): Return bool. If
28730 any changes are made, -fnon-call-exceptions is used and
28731 REG_EH_REGION note is present, call purge_dead_edges
28732 and return true if it purged anything.
28733 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28734 any EH edges were purged.
28736 2011-01-21 Jeff Law <law@redhat.com>
28738 PR rtl-optimization/41619
28739 * caller-save.c (setup_save_areas): Break out code to determine
28740 which hard regs are live across calls by examining the reload chains
28741 so that it is always used.
28742 Eliminate code which checked REG_N_CALLS_CROSSED.
28744 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28746 PR tree-optimization/47355
28747 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28748 NOP has non-debug uses beyond PHIs in new_bb.
28750 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28753 * cfgexpand.c (account_used_vars_for_block): Only account vars
28754 that are annotated as used.
28755 (estimated_stack_frame_size): Don't set TREE_USED.
28756 * tree-dfa.c (create_var_ann): Mark variable as used.
28758 2011-01-21 Richard Guenther <rguenther@suse.de>
28760 PR middle-end/47395
28761 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28763 2011-01-21 Richard Guenther <rguenther@suse.de>
28765 PR tree-optimization/47365
28766 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28767 (vn_reference_lookup_pieces): Adjust.
28768 (vn_reference_lookup): Likewise.
28769 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28770 (vn_reference_lookup_3): Only look through kills if in
28771 VN_WALKREWRITE mode.
28772 (vn_reference_lookup_pieces): Adjust.
28773 (vn_reference_lookup): Likewise.
28774 (visit_reference_op_load): Likewise.
28775 (visit_reference_op_store): Likewise.
28776 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28777 (compute_avail): Likewise.
28778 (eliminate): Likewise.
28780 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28782 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28783 DECL_IGNORED_P non-reg vars if they are used.
28785 PR tree-optimization/47391
28786 * varpool.c (const_value_known_p): Return false if
28789 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28792 * config/i386/i386.c (ix86_local_alignment): Handle
28793 case for va_list_type_node is nil.
28794 (ix86_canonical_va_list_type): Likewise.
28796 2011-01-21 Alan Modra <amodra@gmail.com>
28798 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28799 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28801 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28803 * config/arm/arm.md (define_attr type): Rename f_load
28804 and f_store to f_fpa_load and f_fpa_store. Update.
28805 (write_conflict): Deal with rename fallout.
28806 (*push_fp_multi): Likewise.
28807 * config/arm/fpa.md (f_load): Use f_fpa_load.
28808 (f_store): Use f_fpa_store.
28809 (*movsf_fpa): Likewise.
28810 (*movdf_fpa): Likewise.
28811 (*movxf_fpa): Likewise.
28812 (*thumb2_movsf_fpa): Likewise.
28813 (*thumb2_movdf_fpa): Likewise.
28814 (*thumb2_movxf_fpa): Likewise.
28815 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28816 f_loadd and f_stored.
28817 (*thumb2_movdi_vfp): Likewise.
28818 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28819 (*thumb2_movsi_vfp): Likewise.
28820 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28821 Use f_loads instead of f_load.
28822 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28824 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28826 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28827 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28828 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28829 (xtensa_mode_dependent_address_p): New function.
28830 (constantpool_address_p): Make static. Change return type to bool.
28831 Change argument type to const_rtx. Use CONST_INT_P predicate.
28833 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28836 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28838 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28841 * cfgexpand.c (expand_debug_expr): Instead of generating
28842 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28845 2011-01-20 Richard Guenther <rguenther@suse.de>
28847 PR middle-end/47370
28848 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28849 the pointer operand of MEM_REFs.
28851 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28853 PR tree-optimization/46130
28854 * ipa-split.c (consider_split): If return_bb contains non-virtual
28855 PHIs other than for retval or if split_function would not adjust it,
28858 2011-01-20 Richard Guenther <rguenther@suse.de>
28860 PR tree-optimization/47167
28861 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28862 Revert previous change, only avoid enumeral type changes.
28864 2011-01-19 Mike Stump <mikestump@comcast.net>
28866 * doc/tm.texi.in (BRANCH_COST): Englishify.
28867 * doc/tm.texi (BRANCH_COST): Likewise.
28869 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28872 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28873 (gen_scheduled_generic_parms_dies): New functions.
28874 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28875 generation for the end of CU compilation.
28876 (dwarf2out_finish): Generate template parameters DIEs here.
28878 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28881 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28882 debug bind stmt on merge edges.
28884 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28888 * function.c (instantiate_expr): Instantiate incoming rtl of
28889 implicit arguments, and recurse on VALUE_EXPRs.
28890 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28891 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28893 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28895 * c-parser.c (c_parser_for_statement): Initialize
28896 collection_expression.
28898 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28900 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28902 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28904 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28905 (LINK_SHLIB_SPEC): Don't use %(link_path).
28906 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28908 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28910 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28911 (NO_SHARED_LIB_SUPPORT): Remove.
28912 (LINK_SHLIB_SPEC): Remove one conditional definition.
28914 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28916 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28918 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28919 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28920 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28921 %{call_shared} and conditionals on these options not being passed.
28922 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28925 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28927 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28930 * ipa-split.c: Spelling fixes.
28932 2011-01-19 Richard Henderson <rth@redhat.com>
28934 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28935 (*mulsi3): Likewise.
28937 * longlong.h [__mn10300__] (count_leading_zeros): New.
28938 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28939 [__mn10300__] (add_ssaaaa, subddmmss): New.
28940 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28941 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28943 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28945 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28947 2011-01-19 Richard Henderson <rth@redhat.com>
28949 * config/mn10300/mn10300.md (addsi3_flags): New.
28950 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28951 (subsi3_flags, subc_internal, subdi3): New.
28952 (subdi3_internal, *subdi3_degenerate): New.
28953 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28955 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28956 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28957 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28958 * config/mn10300/mn10300-protos.h: Update.
28959 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28960 (return_ret): Likewise. Rename from return_internal_regs.
28961 (return_internal): Remove.
28963 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28964 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28965 (mn10300_legitimate_constant_p): Likewise.
28966 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28967 (mn10300_frame_size): New.
28968 (mn10300_expand_prologue): Use it.
28969 (mn10300_expand_epilogue): Likewise.
28970 (mn10300_initial_offset): Likewise.
28971 * config/mn10300/mn10300-protos.h: Update.
28972 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28973 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28974 (prologue, epilogue, return_internal): Tidy output code.
28975 (mn10300_store_multiple_operation, return): Likewise.
28976 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28977 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28978 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28979 (load_pic, am33_load_pic): New.
28980 (mn10300_load_pic0, mn10300_load_pic1): New.
28982 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28983 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28984 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28985 (cc_flags_for_mode, cc_flags_for_code): New.
28986 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28987 overflow flag is not valid. Validate that the flags we need
28988 for the comparison are valid.
28989 (mn10300_output_cmp): Remove.
28990 (mn10300_output_add): New.
28991 (mn10300_select_cc_mode): Use cc_flags_for_code.
28992 (mn10300_split_cbranch): New.
28993 (mn10300_match_ccmode): New.
28994 (mn10300_split_and_operand_count): New.
28995 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28997 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28998 (addsi3): ... here. Use mn10300_output_add.
28999 (*addsi3_flags): New.
29000 (*am33_subsi3, *mn10300_subsi3): Merge...
29001 (subsi3): ... here. Use attribute isa.
29002 (*subsi3_flags): New.
29003 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29005 (*am33_andsi3, *mn10300_andsi3): Merge...
29006 (andsi3): ... here.
29007 (*andsi3_flags): New.
29008 (andsi3 splitters): New.
29009 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29010 (iorsi3): ... here.
29011 (*iorsi3_flags): New.
29012 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29013 (xorsi3): ... here.
29014 (*xorsi3_flags): New.
29015 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29016 (one_cmplsi2): ... here.
29017 (*one_cmplsi2_flags): New.
29018 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29019 instead of "dax" in constraints. Use mn10300_split_cbranch.
29020 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29021 use matching constraints to eliminate a self-comparison.
29022 (*integer_conditional_branch): Rename from integer_conditional_branch.
29023 Use int_mode_flags to match CC_REG.
29024 (*cbranchsi4_btst, *btstsi): New.
29025 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29026 mn10300_split_cbranch.
29027 (*am33_cmpsf): Rename from am33_cmpsf.
29028 (*float_conditional_branch): Rename from float_conditional_branch.
29029 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29030 (zero_extendqisi2): ... here.
29031 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29032 (zero_extendhisi2): ... here.
29033 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29034 (extendqisi2): ... here.
29035 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29036 (extendhisi2): ... here.
29037 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29038 (ashlsi3): ... here.
29039 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29040 (lshrsi3): ... here.
29041 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29042 (ashrsi3): ... here.
29043 (consecutive add peephole): Remove.
29044 * config/mn10300/predicates.md (label_ref_operand): New.
29045 (int_mode_flags): New.
29046 (CCZN_comparison_operator): New.
29048 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29049 (throughput_42_latency_43): New reservation.
29050 (mulsidi3, umulsidi3): New expanders.
29051 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29052 the MDR register to allocation; separately allocate the low and
29053 high parts of the DImode result.
29054 (umulsidi3_internal): Similarly.
29055 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29056 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29057 (udivsi3, umodsi3): Remove.
29058 (udivmodsi4, divmodsi4): New expanders.
29059 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29060 (*divmodsi4): Simiarly.
29061 (ext_internal): New.
29063 * config/mn10300/constraints.md ("z"): New constraint.
29064 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29065 (FIXED_REGISTERS): Don't fix MDR.
29066 (CALL_USED_REGSITERS): Reformat nicely.
29067 (REG_ALLOC_ORDER): Add MDR.
29068 (enum regclass): Add MDR_REGS.
29069 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29070 (IRA_COVER_CLASSES): Add MDR_REGS.
29071 (REGNO_REG_CLASS): Handle MDR_REG.
29072 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29073 (mn10300_register_move_cost): Likewise.
29074 * config/mn10300/mn10300.md (MDR_REG): New.
29075 (*movsi_internal): Handle moves to/from MDR_REGS.
29077 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29079 (mn10300_secondary_reload): Tidy combination reload classes.
29080 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29081 addresses for AM33. Allow symbolic offsets for reg+imm.
29082 (mn10300_regno_in_class_p): New.
29083 (mn10300_legitimize_reload_address): New.
29084 * config/mn10300/mn10300.h (enum reg_class): Remove
29085 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29086 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29087 SP_OR_GENERAL_REGS.
29088 (REG_CLASS_NAMES): Update to match.
29089 (REG_CLASS_CONTENTS): Likewise.
29090 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29091 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29092 (REGNO_IN_RANGE_P): Remove.
29093 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29094 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29095 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29096 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29097 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29098 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29099 (REGNO_GENERAL_P): New.
29100 (HAVE_POST_MODIFY_DISP): New.
29101 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29102 (LEGITIMIZE_RELOAD_ADDRESS): New.
29103 * config/mn10300/mn10300-protos.h: Update.
29105 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29106 DATA_REGS for AM33 stack-pointer destination.
29107 (mn10300_preferred_output_reload_class): Likewise.
29108 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29109 into a form appropriate for ...
29110 (TARGET_SECONDARY_RELOAD): New.
29111 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29112 * config/mn10300/mn10300-protos.h: Update.
29113 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29114 reload_insi; use the "A" constraint for the scratch; handle AM33
29115 moves of sp to non-address registers.
29117 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29118 (*movqi_internal): ... here.
29119 (*am33_movhi, *mn10300_movhi): Merge into...
29120 (*movhi_internal): ... here.
29121 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29122 as the source/destination of moves from/to SP.
29123 (movsf): Only allow for AM33-2.
29124 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29125 any integer constant constraint. Only allow for AM33-2. Tidy
29126 all of the alternative outputs.
29127 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29128 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29130 (udivsi3, umodsi3): New patterns for MN103 only.
29132 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29134 * doc/tm.texi.in: Spell out that a lack of register class unions
29136 * doc/tm.texi: Regenerate.
29138 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29140 PR rtl-optimization/47337
29141 * dce.c (check_argument_store): New function.
29142 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29144 PR tree-optimization/47290
29145 * tree-eh.c (infinite_empty_loop_p): New function.
29146 (cleanup_empty_eh): Use it.
29148 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29151 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29152 (a64_expand_widen_sum): Ditto.
29153 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29154 (vec_extract_evenodd_help): Ditto.
29155 (vec_extract_evenv4hi): Ditto.
29156 (vec_extract_oddv4hi): Ditto.
29157 (vec_extract_evenv2si): Ditto.
29158 (vec_extract_oddv2si): Ditto.
29159 (vec_extract_evenv2sf): Ditto.
29160 (vec_extract_oddv2sf): Ditto.
29161 (vec_pack_trunc_v4hi: Ditto.
29162 (vec_pack_trunc_v2si): Ditto.
29163 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29164 (vec_interleave_highv8qi): Ditto.
29166 (vec_extract_oddv8qi): Ditto.
29167 (vec_interleave_lowv4hi): Ditto.
29168 (vec_interleave_highv4hi): Ditto.
29169 (vec_interleave_lowv2si): Ditto.
29170 (vec_interleave_highv2si): Ditto.
29172 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29174 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29175 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29176 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29177 (pa_c_mode_for_suffix): New.
29178 (TARGET_EXPAND_BUILTIN): Define.
29179 (TARGET_C_MODE_FOR_SUFFIX): Define.
29180 (pa_builtins): Define.
29181 (pa_init_builtins): Register __float128 type and init new support
29183 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29184 * config/pa/quadlib.c (_U_Qfcopysign): New.
29186 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29188 PR middle-end/46894
29189 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29190 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29193 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29195 PR tree-optimization/47179
29196 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29197 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29199 2011-01-18 Richard Guenther <rguenther@suse.de>
29201 PR rtl-optimization/47216
29202 * emit-rtl.c: Include tree-flow.h.
29203 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29204 of replicating it with different semantics.
29205 * Makefile.in (emit-rtl.o): Adjust.
29207 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29209 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29210 (cortex_a9_dp): Handle neon types correctly.
29212 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29214 PR rtl-optimization/47299
29215 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29216 subtarget. Use normal multiplication if both operands are constants.
29217 * expmed.c (expand_widening_mult): Don't try to optimize constant
29218 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29221 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29223 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29224 spacing after 'e.g.', typos, comma, hyphenation.
29226 2011-01-17 Richard Henderson <rth@redhat.com>
29228 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29229 (rx_restricted_mem_operand): New.
29230 (rx_shift_operand): Use register_operand.
29231 (rx_source_operand, rx_compare_operand): Likewise.
29232 * config/rx/rx.md (addsi3_flags): New expander.
29233 (adddi3): Rewrite as expander.
29234 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29235 (subsi3_flags): New expander.
29236 (subdi3): Rewrite as expander.
29237 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29239 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29240 (rx_init_builtins): Remove sat builtin.
29241 (rx_expand_builtin): Likewise.
29242 * config/rx/rx.md (ssaddsi3): New.
29243 (*sat): Rename from sat. Represent the CC_REG input.
29245 * config/rx/predicates.md (rshift_operator): New.
29246 * config/rx/rx.c (rx_expand_insv): Remove.
29247 * config/rx/rx-protos.h: Update.
29248 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29249 operand to the canonical position.
29250 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29251 (*bitclr, *bitclr_in_memory): Similarly.
29252 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29253 (insv): Retain the zero_extract in the expansion.
29255 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29256 (bswaphi2, bitinvert, revw): Likewise.
29258 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29259 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29260 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29261 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29262 (bitset, bitset_in_memory): Likewise.
29263 (bitinvert, bitinvert_in_memory): Likewise.
29264 (bitclr, bitclr_in_memory): Likewise.
29265 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29266 (rx_strend, rx_cmpstrn): Likewise.
29267 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29268 (bitop peep2 patterns): Remove.
29270 * config/rx/rx.c (rx_match_ccmode): New.
29271 * config/rx/rx-protos.h: Update.
29272 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29273 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29274 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29275 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29276 (fix_truncsfsi2, floatsisf2): Likewise.
29277 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29278 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29279 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29280 (*subsi3_flags, *xorsi3_flags): New.
29282 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29284 * config/rx/rx.c (rx_print_operand): Remove workaround for
29285 unsplit comparison operations.
29287 * config/rx/rx.md (movsicc): Split after reload.
29288 (*movsicc): Merge *movsieq and *movsine via match_operator.
29289 (*stcc): New pattern.
29291 * config/rx/rx.c (rx_float_compare_mode): Remove.
29292 * config/rx/rx.h (rx_float_compare_mode): Remove.
29293 * config/rx/rx.md (cstoresi4): Split after reload.
29294 (*sccc): New pattern.
29296 * config/rx/predicates.md (label_ref_operand): New.
29297 (rx_z_comparison_operator): New.
29298 (rx_zs_comparison_operator): New.
29299 (rx_fp_comparison_operator): New.
29300 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29301 Validate that the flags are set properly for the comparison.
29302 (rx_gen_cond_branch_template): Remove.
29303 (rx_cc_modes_compatible): Remove.
29304 (mode_from_flags): New.
29305 (flags_from_code): Rename from flags_needed_for_conditional.
29306 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29307 (rx_select_cc_mode): Likewise.
29308 (rx_split_fp_compare): New.
29309 (rx_split_cbranch): New.
29310 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29311 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29312 (*cbranchsf4): Similarly.
29313 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29314 match_operator and rx_split_cbranch.
29315 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29316 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29317 (*cmpsi): Rename from cmpsi.
29318 (*tstsi): Rename from tstsi.
29319 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29320 (*conditional_branch): Rename from conditional_branch.
29321 (*reveresed_conditional_branch): Remove.
29322 (b<code>): Remove expander.
29323 * config/rx/rx-protos.h: Update.
29325 * config/rx/rx.c (rx_compare_redundant): Remove.
29326 * config/rx/rx.md (cmpsi): Don't use it.
29327 * config/rx/rx-protos.h: Update.
29329 * config/rx/rx-modes.def (CC_F): New mode.
29330 * config/rx/rx.c (rx_select_cc_mode): New.
29331 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29332 * config/rx/rx-protos.h: Update.
29334 2011-01-17 Richard Henderson <rth@redhat.com>
29336 * except.c (dump_eh_tree): Fix stray ; after for statement.
29338 2011-01-17 Richard Guenther <rguenther@suse.de>
29340 PR tree-optimization/47313
29341 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29342 handling before copying the body. Properly deal with
29343 by-reference result in SSA form.
29345 2011-01-17 Ian Lance Taylor <iant@google.com>
29348 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29349 (struct_value_alias_set): Don't define.
29350 (sparc_option_override): Don't set sparc_sr_alias_set and
29351 struct_value_alias_set.
29352 (save_or_restore_regs): Use gen_frame_mem rather than calling
29354 (sparc_struct_value_rtx): Likewise.
29356 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29359 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29360 (_mm_maskstore_pd): Likewise.
29361 (_mm_maskload_ps): Likewise.
29362 (_mm_maskstore_ps): Likewise.
29363 (_mm256_maskload_pd): Change mask to __m256i.
29364 (_mm256_maskstore_pd): Likewise.
29365 (_mm256_maskload_ps): Likewise.
29366 (_mm256_maskstore_ps): Likewise.
29368 * config/i386/i386-builtin-types.def: Updated.
29369 (ix86_expand_special_args_builtin): Likewise.
29371 * config/i386/i386.c (bdesc_special_args): Update
29372 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29373 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29374 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29375 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29377 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29378 Use <avxpermvecmode> on mask register.
29379 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29381 2011-01-17 Olivier Hainque <hainque@adacore.com>
29382 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29383 Eric Botcazou <ebotcazou@adacore.com>
29386 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29387 if <= USHRT_MAX in 32-bit mode.
29389 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29391 * doc/install.texi (Configuration, Specific): Wrap long
29392 lines in examples. Allow line wrapping in long options
29393 and URLs where beneficial for PDF output.
29395 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29397 * config/mips/mips.c (mips_classify_symbol): Don't return
29398 SYMBOL_PC_RELATIVE for nonlocal labels.
29400 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29402 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29404 2011-01-15 Jan Hubicka <jh@suse.cz>
29406 PR tree-optimization/47276
29407 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29408 declarations as needed.
29410 2011-01-15 Martin Jambor <mjambor@suse.cz>
29412 * common.opt (fdevirtualize): New flag.
29413 * doc/invoke.texi (Option Summary): Document it.
29414 * opts.c (default_options_table): Add devirtualize flag.
29415 * ipa-prop.c (detect_type_change): Return immediately if
29416 devirtualize flag is not set.
29417 (detect_type_change_ssa): Likewise.
29418 (compute_known_type_jump_func): Likewise.
29419 (ipa_analyze_virtual_call_uses): Likewise.
29421 2011-01-14 Martin Jambor <mjambor@suse.cz>
29423 PR tree-optimization/45934
29424 PR tree-optimization/46302
29425 * ipa-prop.c (type_change_info): New type.
29426 (stmt_may_be_vtbl_ptr_store): New function.
29427 (check_stmt_for_type_change): Likewise.
29428 (detect_type_change): Likewise.
29429 (detect_type_change_ssa): Likewise.
29430 (compute_complex_assign_jump_func): Check for dynamic type change.
29431 (compute_complex_ancestor_jump_func): Likewise.
29432 (compute_known_type_jump_func): Likewise.
29433 (compute_scalar_jump_functions): Likewise.
29434 (ipa_analyze_virtual_call_uses): Likewise.
29435 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29437 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29439 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29440 * config/i386/i386.opt (msse5): New Alias.
29442 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29444 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29445 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29446 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29447 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29449 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29451 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29453 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29454 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29455 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29456 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29458 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29460 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29462 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29464 2011-01-14 Mike Stump <mikestump@comcast.net>
29466 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29467 * config/fr30/fr30.md: Likweise
29468 (movsi_push): Likewise.
29469 (movsi_pop): Likewise.
29470 (enter_func): Likewise.
29471 * config/moxie/moxie.md (movsi_push): Likewise.
29472 (movsi_pop): Likewise.
29474 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29476 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29477 %{no_archive} %{exact_version}.
29478 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29479 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29480 %{no_archive} %{exact_version}.
29481 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29482 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29483 * config/mips/vxworks.h: Likewise.
29485 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29487 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29489 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29491 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29492 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29494 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29496 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29499 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29501 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29503 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29504 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29506 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29507 Don't handle -shlib.
29509 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29511 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29512 (CC1_SPEC): Don't handle -profile.
29514 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29516 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29517 * config/mips/mips.h (CC1_SPEC): Likewise.
29519 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29521 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29522 * config/mips/mips.h (CC1_SPEC): Likewise.
29524 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29526 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29527 * config/m32r/linux.h (LINK_SPEC): Likewise.
29528 * config/mips/linux.h (LINK_SPEC): Likewise.
29529 * config/mips/linux64.h (LINK_SPEC): Likewise.
29530 * config/sparc/linux.h (LINK_SPEC): Likewise.
29531 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29532 LINK_SPEC): Likewise.
29533 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29535 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29537 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29539 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29541 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29543 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29544 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29546 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29548 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29550 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29552 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29553 supports -Bstatic/-Bdynamic.
29554 * configure: Regenerate.
29556 2011-01-14 Jan Hubicka <jh@suse.cz>
29557 Jack Howarth <howarth@bromo.med.uc.edu>
29560 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29561 when checking debug_info_level. Test write_symbols instead of
29562 debug_hooks->var_location when setting flag_var_tracking_uninit.
29564 2011-01-14 Richard Guenther <rguenther@suse.de>
29566 PR tree-optimization/47179
29567 * target.def (ref_may_alias_errno): New target hook.
29568 * targhooks.h (default_ref_may_alias_errno): Declare.
29569 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29570 (default_ref_may_alias_errno): New function.
29571 * target.h (struct ao_ref_s): Declare.
29572 * tree-ssa-alias.c: Include target.h.
29573 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29574 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29575 (targhooks.o): Likewise.
29576 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29577 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29579 2011-01-14 Richard Guenther <rguenther@suse.de>
29581 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29583 2011-01-14 Richard Guenther <rguenther@suse.de>
29585 PR tree-optimization/47280
29586 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29587 return CFG changes.
29588 (tree_ssa_forward_propagate_single_use_vars): Deal with
29589 CFG changes from associate_plusminus.
29591 2011-01-14 Richard Guenther <rguenther@suse.de>
29593 PR middle-end/47281
29595 2011-01-11 Richard Guenther <rguenther@suse.de>
29597 PR tree-optimization/46076
29598 * tree-ssa.c (useless_type_conversion_p): Conversions from
29599 unprototyped to empty argument list function types are useless.
29601 2011-01-14 Richard Guenther <rguenther@suse.de>
29603 PR tree-optimization/47286
29604 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29606 2011-01-14 Martin Jambor <mjambor@suse.cz>
29608 PR middle-end/46823
29609 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29611 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29613 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29614 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29615 * config/xtensa/xtensa.c (xtensa_libcall_value,
29616 xtensa_function_value_regno_p): New functions.
29617 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29619 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29622 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29624 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29625 New function prototype.
29626 * config/i386/winnt.c (i386_pe_assemble_visibility):
29627 Warn only if attribute was specified by user.
29629 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29632 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29634 (floatunsdidf2_fcfidu): Ditto.
29636 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29638 * config/s390/s390.c (print_operand_address): Replace 'error' with
29639 'output_operand_lossage'.
29640 (print_operand): Likewise.
29642 2011-01-13 Jeff Law <law@redhat.com>
29644 PR rtl-optimization/39077
29645 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29646 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29647 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29648 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29649 * gcse.c (prune_insertions_deletions): New function.
29650 (compute_pre_data): Use it.
29652 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29655 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29657 (prune_unused_types_mark): Use it.
29659 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29661 PR rtl-optimization/45352
29662 * sel-sched.c: Update copyright years.
29663 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29664 in the advancing loop when we have issued issue_rate insns.
29666 2011-01-12 Richard Henderson <rth@redhat.com>
29668 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29669 (TARGET_MD_ASM_CLOBBERS): New.
29671 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29672 (TARGET_DELEGITIMIZE_ADDRESS): New.
29674 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29675 (clzsi2, *bsch): New patterns.
29677 * config/mn10300/mn10300.md (INT): New mode iterator.
29678 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29680 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29681 flag_split_wide_types.
29683 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29684 (mn10300_trampoline_init): Rewrite without a template, an immediate
29685 load and a direct branch.
29686 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29688 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29690 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29691 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29692 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29693 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29695 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29698 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29701 2011-01-12 Jan Hubicka <jh@suse.cz>
29704 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29705 (PLUGIN_COND_CLOSE): New macro.
29706 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29708 2011-01-12 Richard Guenther <rguenther@suse.de>
29711 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29712 register variables in a MEM_REF.
29714 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29716 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29717 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29718 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29719 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29720 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29721 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29722 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29723 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29724 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29725 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29726 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29727 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29728 * config/gnu-user.h: New. Copied from linux.h.
29729 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29730 GNU_USER_TARGET_STARTFILE_SPEC.
29731 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29732 GNU_USER_TARGET_ENDFILE_SPEC.
29733 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29734 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29735 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29736 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29737 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29738 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29739 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29740 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29741 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29742 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29743 * config/arm/linux-eabi.h (CC1_SPEC): Use
29744 GNU_USER_TARGET_CC1_SPEC.
29745 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29746 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29747 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29748 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29749 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29750 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29751 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29752 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29754 2011-01-12 Richard Guenther <rguenther@suse.de>
29757 * doc/invoke.texi (ffast-math): Document it is turned on
29760 2011-01-12 Jan Hubicka <jh@suse.cz>
29762 PR tree-optimization/47233
29763 * opts.c (common_handle_option): Disable ipa-reference with profile
29766 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29768 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29771 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29773 * c-parser.c (c_lex_one_token): Updated and reindented some
29774 comments. No changes in code.
29776 2011-01-11 Ian Lance Taylor <iant@google.com>
29778 * godump.c (go_output_var): Don't output the variable if there is
29779 already a type with the same name.
29781 2011-01-11 Ian Lance Taylor <iant@google.com>
29783 * godump.c (go_format_type): Don't generate float80.
29785 2011-01-11 Richard Henderson <rth@redhat.com>
29787 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29788 declaration. Rewrite for both speed and size.
29789 (mn10300_address_cost_1): Remove.
29790 (mn10300_register_move_cost): New.
29791 (mn10300_memory_move_cost): New.
29792 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29793 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29794 extensions, shifts, BSWAP, CLZ.
29795 (mn10300_wide_const_load_uses_clr): Remove.
29796 (TARGET_REGISTER_MOVE_COST): New.
29797 (TARGET_MEMORY_MOVE_COST): New.
29798 * config/mn10300/mn10300-protos.h: Update.
29799 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29801 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29802 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29803 * config/mn10300/mn10300-protos.h: Update.
29804 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29805 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29806 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29807 (*test_int_bitfield, *test_byte_bitfield): Remove.
29808 (*bit_test, *subreg_bit_test): Remove.
29809 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29811 * config/mn10300/constraints.md ("c"): Rename from "A".
29812 ("A", "D"): New constraint letters.
29813 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29814 (fmssf4, fnmasf4, fnmssf4): Likewise.
29816 * config/mn10300/mn10300.md (isa): New attribute.
29817 (enabled): New attribute.
29819 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29820 (abssf2, negsf2): Define only for hardware fp.
29821 (sqrtsf2): Reformat.
29822 (addsf3, subsf3, mulsf3): Merge expander and insn.
29824 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29825 (DEBUGGER_AUTO_OFFSET): Remove.
29826 (DEBUGGER_ARG_OFFSET): Remove.
29828 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29829 Emit register stores with the same offsets as the hardware.
29830 (mn10300_store_multiple_operation): Don't check that the register
29831 save offsets are monotonic.
29832 * config/mn10300/mn10300-protos.h: Update.
29834 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29836 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29837 in terms of the value on the stack, not the MDR register.
29839 2011-01-11 Jan Hubicka <jh@suse.cz>
29843 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29844 (symbol_alias_set_destroy, symbol_alias_set_contains,
29845 propagate_aliases_backward): Declare.
29846 * lto-streamer-out.c (struct sets): New sturcture.
29847 (trivally_defined_alias): New function.
29848 (output_alias_pair_p): Rewrite.
29849 (output_unreferenced_globals): Fix output of alias pairs.
29850 (produce_symtab): Likewise.
29851 * ipa.c (function_and_variable_visibility): Set weak alias destination
29853 * varasm.c (symbol_alias_set_t): Remove.
29854 (symbol_alias_set_destroy): Export.
29855 (propagate_aliases_forward, propagate_aliases_backward): New functions
29857 (compute_visible_aliases): ... this one; remove.
29858 (trivially_visible_alias): New
29859 (trivially_defined_alias): New.
29860 (remove_unreachable_alias_pairs): Rewrite.
29861 (finish_aliases_1): Reorganize code checking if alias is defined.
29862 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29865 2011-01-11 Richard Guenther <rguenther@suse.de>
29867 PR tree-optimization/46076
29868 * tree-ssa.c (useless_type_conversion_p): Conversions from
29869 unprototyped to empty argument list function types are useless.
29871 2011-01-11 Richard Guenther <rguenther@suse.de>
29873 PR middle-end/45235
29874 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29875 volatile MEMs as MEM_READONLY_P.
29877 2011-01-11 Richard Guenther <rguenther@suse.de>
29879 PR tree-optimization/47239
29880 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29882 2011-01-11 Jeff Law <law@redhat.com>
29884 PR tree-optimization/47086
29885 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29886 IVs from statements that might throw.
29888 2011-01-10 Jan Hubicka <jh@suse.cz>
29891 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29893 2011-01-10 Jan Hubicka <jh@suse.cz>
29896 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29897 when correcting profile.
29899 2011-01-10 Jan Hubicka <jh@suse.cz>
29902 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29903 DECL_FINI_PRIORITY.
29904 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29905 Restore DECL_FINI_PRIORITY.
29907 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29909 * doc/gimple.texi: Fix quoting of multi-word return values in
29910 @deftypefn statements. Ensure presence of return value. Wrap
29911 overlong @deftypefn lines.
29912 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29913 descriptions of removed functions.
29914 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29915 of multi-word return value in @deftypefn statement.
29917 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29919 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29920 (Conditional Expressions, Logical Operators)
29921 (Statement and operand traversals): Do not indent smallexample
29922 code. Fix duplicate function argument in example.
29924 2011-01-10 Jeff Law <law@redhat.com>
29926 PR tree-optimization/47141
29927 * ipa-split.c (split_function): Handle case where we are
29928 returning a value and the return block has a virtual operand phi.
29930 2011-01-10 Jan Hubicka <jh@suse.cz>
29932 PR tree-optimization/47234
29933 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29934 (pass_feedback_split_functions): Declare.
29935 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29937 * ipa-split.c (gate_split_functions): Update comments; disable
29938 split-functions for profile_arc_flag and branch_probabilities.
29939 (gate_feedback_split_functions): New function.
29940 (execute_feedback_split_functions): New function.
29941 (pass_feedback_split_functions): New global var.
29943 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29946 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29947 calling gimple_call_set_cannot_inline.
29949 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29951 * config/darwin-sections.def: Remove unused section.
29953 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29956 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29958 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29961 * c-parser.c (c_parser_declaration_or_fndef): Improved
29964 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29966 * config/i386/winnt.c (i386_pe_start_function): Make sure
29967 to switch back to function's section.
29969 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29973 * plugin.c: Move include of dlfcn.h from here...
29974 * system.h: ... to here.
29976 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29978 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29980 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29981 two extra empty pages in PDF output.
29983 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29986 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29987 for error recovery purposes behave as if it was not specified so
29988 that the default type is usd.
29990 2011-01-07 Jan Hubicka <jh@suse.cz>
29992 PR tree-optmization/46469
29993 * ipa.c (function_and_variable_visibility): Clear needed flags on
29994 nodes with external decls; handle weakrefs merging correctly.
29996 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29998 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
30001 2011-01-07 Jan Hubicka <jh@suse.cz>
30003 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30004 and no longer claim that gold is required for linker plugin.
30005 * configure: Regenerate.
30006 * gcc.c (PLUGIN_COND): New macro.
30007 (LINK_COMMAND_SPEC): Use it.
30008 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30009 * config.in (HAVE_LTO_PLUGIN): New.
30010 * configure.ac (--with-lto-plugin): New parameter; autodetect
30013 2011-01-07 Jan Hubicka <jh@suse.cz>
30015 PR tree-optimization/46367
30016 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30017 when we can update original.
30018 (cgraph_mark_inline_edge): Sanity check.
30019 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30021 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30023 * config/spu/spu.h (ASM_COMMENT_START): Define.
30025 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30028 * gcc.c (%>S): New.
30029 (SWITCH_KEEP_FOR_GCC): Likewise.
30030 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30031 (do_spec_1): Handle "%>".
30033 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30035 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30038 * config/i386/i386.c (ix86_delegitimize_address): If
30039 simplify_gen_subreg fails, return orig_x.
30042 * value-prof.c (gimple_stringop_fixed_value): Handle
30043 lhs of the call properly.
30045 2011-01-07 Jan Hubicka <jh@suse.cz>
30048 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30050 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30052 * target.def (function_switched_text_sections): New hook.
30053 * doc/tm.texi: Regenerated.
30054 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30055 * final.c (default_function_switched_text_sections): New.
30056 (final_scan_insn): Call function_switched_text_sections when a
30057 mid-function section change occurs.
30058 * output.h (default_function_switched_text_sections): Declare.
30059 * config/darwin-protos.h (darwin_function_switched_text_sections):
30061 * config/darwin.c (darwin_function_switched_text_sections): New.
30062 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30064 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30066 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30067 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30068 the secondary code fragment when outputting for DWARF == 2.
30070 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30072 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30073 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30075 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30076 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30078 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30081 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30082 when it is not empty.
30084 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30087 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30088 (case ${target}): Add btver1.
30089 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30090 -march=native recognize btver1 processors.
30091 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30092 btver1 def_and_undef
30093 * config/i386/i386.c (struct processor_costs btver1_cost): New
30095 (m_BTVER1): New definition.
30096 (m_AMD_MULTIPLE): Includes m_BTVER1.
30097 (initial_ix86_tune_features): Add btver1 tune.
30098 (processor_target_table): Add btver1 entry.
30099 (static const char *const cpu_names): Add btver1 entry.
30100 (software_prefetching_beneficial_p): Add btver1.
30101 (ix86_option_override_internal): Add btver1 instruction sets.
30102 (ix86_issue_rate): Add btver1.
30103 (ix86_adjust_cost): Add btver1.
30104 * config/i386/i386.h (TARGET_BTVER1): New definition.
30105 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30106 (enum processor_type): Add PROCESSOR_BTVER1.
30107 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30109 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30112 * config/i386/i386.c (legitimize_tls_address)
30113 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30114 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30115 (tls_initial_exec_64_sun): New pattern.
30117 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30119 * doc/invoke.texi (Overall Options): Improve wording and markup
30120 of the description of -wrapper.
30122 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30124 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30125 rdynamic, threads): New Driver options.
30127 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30130 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30131 if coming from .tdata.
30132 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30134 2011-01-06 Jan Hubicka <jh@suse.cz>
30137 * collect2.c (main): Do not enable LTOmode when plugin is active.
30139 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30142 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30143 --version output if supported.
30144 * configure: Regenerate.
30146 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30148 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30151 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30154 * c-convert.c (convert): When converting a complex expression
30155 other than COMPLEX_EXPR to a different complex type, ensure
30156 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30157 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30158 when converting COMPLEX_TYPE.
30160 2011-01-06 Ira Rosen <irar@il.ibm.com>
30162 PR tree-optimization/47139
30163 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30164 only the last reduction value is used outside the loop. Update
30167 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30169 * config/rtems.opt: New.
30170 * config.gcc (*-*-rtems*): Use rtems.opt.
30172 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30174 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30175 processors do not support 3DNow instructions.
30177 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30179 * config/spu/spu.c (spu_option_override): Set parameter
30180 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30182 2011-01-05 Jan Hubicka <jh@suse.cz>
30184 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30185 at the command line.
30187 2011-01-05 Martin Jambor <mjambor@suse.cz>
30190 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30191 deltas on streamed outgoing edges.
30192 (output_node_opt_summary): Output info for outgoing edges only when
30193 the node is in new parameter set.
30194 (output_cgraph_opt_summary): New parameter set, passed to the two
30195 aforementioned functions. Update its forward declaration and its
30198 2011-01-05 Tom Tromey <tromey@redhat.com>
30200 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30201 operator to c_finish_omp_atomic.
30202 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30203 (build_unary_op): Update.
30204 (build_modify_expr): Update.
30205 (build_asm_expr): Update.
30207 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30209 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30210 newly inserted insns.
30211 (pad_bb): Likewise.
30212 (spu_emit_branch_hint): Likewise.
30213 (insert_hbrp_for_ilb_runout): Likewise.
30214 (spu_machine_dependent_reorg): Call df_finish_pass after
30215 schedule_insns returns.
30217 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30219 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30221 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30223 PR tree-optimization/47005
30224 * tree-sra.c (struct access): Add 'non_addressable' bit.
30225 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30226 (decide_one_param_reduction): Return 0 if the parameter is passed by
30227 reference and one of the accesses in the group is non_addressable.
30229 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30231 PR tree-optimization/47056
30232 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30233 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30234 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30236 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30238 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30239 initializer. Skip view conversions from aggregate types.
30241 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30244 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30246 2011-01-04 Philipp Thomas <pth@suse.de>
30248 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30251 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30253 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30254 on empty epilogue sequences.
30256 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30258 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30259 non-static): New Driver options.
30261 2011-01-04 Jie Zhang <jie@codesourcery.com>
30264 * gcc.c (default_compilers[]): Set combinable field to 0
30265 for all assembly languages.
30267 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30269 * config/mips/loongson3a.md: New file.
30270 * config/mips/mips.md: Include loongson3a.md.
30271 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30274 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30276 PR middle-end/47017
30277 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30278 instead of convert_memory_address_addr_space on the base expression.
30280 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30282 * config/spu/spu.c (spu_option_override): Update error text
30283 for bad -march= / -mtune= values.
30285 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30287 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30288 if branch-hint optimization will be performed.
30290 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30292 PR tree-optimization/47148
30293 * ipa-split.c (split_function): Convert arguments to
30294 DECL_ARG_TYPE if possible.
30296 PR tree-optimization/47155
30297 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30298 when computing uns.
30300 PR rtl-optimization/47157
30301 * combine.c (try_combine): If undobuf.other_insn becomes
30302 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30303 and set *new_direct_jump_p too.
30305 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30307 PR tree-optimization/47021
30308 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30310 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30312 * gcc.c (process_command): Update copyright notice dates.
30313 * gcov.c (print_version): Likewise.
30314 * gcov-dump.c (print_version): Likewise.
30315 * mips-tfile.c (main): Likewise.
30316 * mips-tdump.c (main): Likewise.
30318 2011-01-03 Martin Jambor <mjambor@suse.cz>
30320 PR tree-optimization/46801
30321 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30322 aggregate fields start at byte boundary instead of the bit-field flag.
30324 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30327 * gcc.c (main): Revert revision 168407.
30329 2011-01-03 Martin Jambor <mjambor@suse.cz>
30331 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30333 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30335 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30336 vector optab to expand vector/scalar shift, update gimple to vector.
30338 2011-01-03 Martin Jambor <mjambor@suse.cz>
30340 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30343 2011-01-03 Martin Jambor <mjambor@suse.cz>
30345 PR tree-optimization/46984
30346 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30348 (cgraph_create_indirect_edge): Fixed line length.
30349 (cgraph_indirect_call_info): Declare.
30350 (cgraph_make_edge_direct) Update declaration.
30351 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30352 (cgraph_create_indirect_edge): Use it.
30353 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30355 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30356 the new thunk_delta representation.
30357 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30359 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30360 (ipa_read_indirect_edge_info): Likewise.
30361 * lto-cgraph.c (output_edge_opt_summary): New function.
30362 (output_node_opt_summary): Call it on all outgoing edges.
30363 (input_edge_opt_summary): New function.
30364 (input_node_opt_summary): Call it on all outgoing edges.
30366 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30369 * gcc.c (main): Don't check have_o when settting combine_inputs.
30371 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30373 * regrename.c: Add general comment describing the pass.
30374 (struct du_head): Remove 'length' field.
30375 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30376 (regrename_optimize): Do not sort chains. Rework comments, add others.
30377 Force renaming to the preferred class (if any) in the first pass and do
30378 not consider registers that belong to it in the second pass.
30379 (create_new_chain): Do not set 'length' field.
30380 (scan_rtx_reg): Likewise.
30382 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30384 PR tree-optimization/47140
30385 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30386 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30387 to bit_value_binop.
30389 PR rtl-optimization/47028
30390 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30391 parm_birth_insn instead of at the beginning of first bb.
30393 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30395 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30396 Remove the word "see" before "@pxref".
30397 * doc/rtl.texi: Remove the word "see" before "@pxref".
30399 2011-01-01 Jan Hubicka <jh@suse.cz>
30401 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30404 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30407 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30410 Copyright (C) 2011 Free Software Foundation, Inc.
30412 Copying and distribution of this file, with or without modification,
30413 are permitted in any medium without royalty provided the copyright
30414 notice and this notice are preserved.