1 2011-10-06 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/38884
4 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial
5 reads from aggregate SSA names.
7 2011-10-05 Jakub Jelinek <jakub@redhat.com>
9 * tree-vect-patterns.c (vect_pattern_recog_1): Add stmts_to_replace
10 argument, truncate it at the beginning instead of allocating there
11 and freeing at the end.
12 (vect_pattern_recog): Allocate stmts_to_replace here and free at end,
13 pass its address to vect_pattern_recog_1.
15 2011-10-05 David S. Miller <davem@davemloft.net>
17 * config/sparc/sparc.opt (POPC): New option.
18 * doc/invoke.texi: Document it.
19 * config/sparc/sparc.c (sparc_option_override): Enable MASK_POPC by
20 default on Niagara-2 and later.
21 * config/sparc/sparc.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
22 * config/sparc/sparc.md (SIDI): New mode iterator.
23 (ffsdi2): Delete commented out pattern and comments.
24 (popcount<mode>2, clz<mode>2): New expanders.
25 (*popcount<mode>_sp64, popcountsi_v8plus, popcountdi_v8plus,
26 *clzdi_sp64, clzdi_v8plus, *clzsi_sp64, clzsi_v8plus): New insns.
28 2011-10-06 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
31 * c-tree.h (c_expr_t): New typedef for struct c_expr.
32 (C_EXPR_APPEND): New macro.
33 * c-parser.c (c_parser_get_builtin_args): Preserve
34 original_tree_code of c_expr structure.
35 (c_parser_postfix_expression): Adjust to the new function.
37 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
39 * function.c (thread_prologue_and_epilogue_insns): Don't shrink-wrap
40 if profiling after the prologue.
42 2011-10-05 Jakub Jelinek <jakub@redhat.com>
44 PR tree-optimization/50613
45 * tree-ssa-strlen.c (find_equal_ptrs): If CASE_CONVERT
46 operand is ADDR_EXPR, fallthru into ADDR_EXPR handling,
47 and if it is neither that not SSA_NAME, give up.
49 2011-10-05 Richard Henderson <rth@redhat.com>
51 * tree-vect-generic.c (vector_element): Never fail. Use
52 build_zero_cst. Tidy up type references.
53 (lower_vec_shuffle): Never fail. Mask shuffle indicies. Reduce
54 code duplication. Do update_stmt here ...
55 (expand_vector_operations_1): ... not here.
57 * config/i386/i386.c (ix86_expand_vshuffle): Never fail. Handle
58 TARGET_XOP. Fix pshufb constant vector creation. Reduce code
59 duplication. Handle V2DI without SSE4.1.
60 * config/i386/i386-protos.h (ix86_expand_vshuffle): Update decl.
61 * config/i386/i386.md (vshuffle<V_128>): Remove assert for ok.
63 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
65 * config/i386/i386.c (distance_non_agu_define): Simplify calculation
66 of "found". Simplify return value calculation.
67 (distance_agu_use): Ditto.
69 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
72 * config/i386/i386.c (ix86_add_cfa_restore_note): Omit notes only
73 if the function was not shrink-wrapped.
74 (ix86_expand_epilogue): Ensure queued cfa_adjust notes are attached
76 * function.c (thread_prologue_and_epilogue_insns): Make sure the
77 shrink_wrapped flag is set even if there is no dump file.
79 2011-10-05 DJ Delorie <dj@redhat.com>
80 Nick Clifton <nickc@redhat.com>
82 * config/rx/rx.opt (mpid): Define.
83 * config/rx/t-rx (MULTILIB_OPTIONS): Add -mpid
84 (MULTILIB_DIRNAMES): Add pid.
85 * config/rx/rx.c (rx_gp_base_regnum_val, rx_pid_base_regnum_val)
86 (rx_num_interrupt_regs): New variable.
87 (rx_gp_base_regnum): New function. Returns the number of the
88 small data area register.
89 (rx_pid_base_regnum): New function. Returns the number of the pid
91 (rx_decl_for_addr): New function. Returns the symbolic part of a MEM.
92 (rx_pid_data_operand): New function. Returns whether an object is
93 in the position independent data area.
94 (rx_legitimize_address): New function. Puts undecided PID
95 objects in the PID data area.
96 (rx_is_legitimate_address): Add support for PID operands.
97 (rx_print_operand_address): Likewise.
98 (rx_print_operand): Likewise.
99 (rx_maybe_pidify_operand): New function. Determine if an operand
100 is suitable for PID addressing.
101 (rx_gen_move_template): Add PID support.
102 (rx_conditional_register_usage): Likewise.
103 (rx_option_override): Initialise rx_num_interrupt_regs.
104 (rx_is_legitimate_constant): Add support for PID constants.
105 (TARGET_LEGITIMIZE_ADDRESS): Define.
106 * config/rx/constraints.md (Rpid): Define.
108 * config/rx/rx.md (UNSPEC_PID_ADDR): Define.
109 (tablejump): Add PID support.
111 (mov<>_internal): Likewise.
112 (addsi3): Convert to an expander. Add PID support.
113 (pid_addr): New pattern.
114 * config/rx/rx.h (CPP_SPEC): Define.
115 (ASM_SPEC): Pass -mpid and -mint-register on to assembler.
116 (CASE_VECTOR_PC_RELATIVE): Define.
117 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PID mode.
118 * config/rx/rx-protos.h (rx_maybe_pidify_operand): Prototype.
119 * doc/invoke.texi (RX Options): Document -mpid command line option.
121 2011-10-05 Richard Guenther <rguenther@suse.de>
123 PR tree-optimization/38885
124 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle partial reads
127 2011-10-05 Bernd Schmidt <bernds@codesourcery.com>
129 * doc/invoke.texi (-fshrink-wrap): Document.
130 * opts.c (default_options_table): Add it.
131 * common.opt (fshrink-wrap): Add.
132 * function.c (emit_return_into_block): Remove useless declaration.
133 (record_hard_reg_uses_1, record_hard_reg_uses, frame_required_for_rtx,
134 requires_stack_frame_p, gen_return_pattern): New static functions.
135 (emit_return_into_block): New arg simple_p. All callers changed.
136 Use gen_return_pattern.
137 (thread_prologue_and_epilogue_insns): Implement shrink-wrapping.
138 * config/i386/i386.md (return): Expand into a simple_return.
139 (simple_return): New expander):
140 (simple_return_internal, simple_return_internal_long,
141 simple_return_pop_internal_long, simple_return_indirect_internal):
142 Renamed from return_internal, return_internal_long,
143 return_pop_internal_long and return_indirect_internal; changed to use
145 * config/i386/i386.c (ix86_expand_epilogue): Adjust to expand
147 (ix86_pad_returns): Likewise.
148 * function.h (struct rtl_data): Add member shrink_wrapped.
149 * cfgcleanup.c (outgoing_edges_match): If shrink-wrapped, edges that
150 are not jumps or sibcalls can't be compared.
152 2011-10-05 Richard Guenther <rguenther@suse.de>
154 * tree-ssa-sccvn.c (vn_get_expr_for): Handle CONSTRUCTOR of
156 (simplify_unary_expression): Handle BIT_FIELD_REFs.
157 (try_to_simplify): Handle BIT_FIELD_REFs.
159 2011-10-05 Georg-Johann Lay <avr@gjlay.de>
161 * config/avr/avr-protos.h (avr_out_addto_sp): New prototype.
162 * config/avr/avr.c (avr_out_addto_sp): New function.
163 (adjust_insn_length): Handle ADJUST_LEN_ADDTO_SP.
164 * config/avr/avr.md (adjust_len): Add "addto_sp".
165 (*movhi_sp): Remove insn.
166 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): Merge to *addhi3_sp_R.
168 2011-10-05 Richard Guenther <rguenther@suse.de>
170 * gimple-fold.c (gimple_fold_stmt_to_constant_1): For ternary ops
171 with an embedded expression valueize and fold that as well.
172 * tree-ssa-sccvn.c (try_to_simplify): Also allow SSA name
173 results from gimple_fold_stmt_to_constant_1.
175 2011-10-05 Nick Clifton <nickc@redhat.com>
177 * config/rx/rx.md (tablejump): Add missing label.
178 (adddi3_internal): Mark operand 0 as early-clobbered.
179 (smaxsi3): Revert previous delta.
180 (adc_internal): Fix whitespace in generated asm.
181 (adc_flags): Likewise.
183 2011-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
185 * expmed.c (expand_mult_highpart_optab): Replace optab_handler
186 with the new widening_optab_handler.
188 2011-10-05 Richard Guenther <rguenther@suse.de>
190 PR tree-optimization/50609
191 * gimple-fold.c (fold_array_ctor_reference): Also handle
192 vector typed constructors.
193 (fold_ctor_reference): Dispatch to fold_array_ctor_reference
194 for vector typed constructors.
196 2011-10-05 Uros Bizjak <ubizjak@gmail.com>
198 * config/i386/i386.c (ix86_emit_binop): New static function.
199 (ix86_split_lea_for_addr): Use ix86_emit_binop to emit add and shl
201 (x86_output_mi_thunk): Use ix86_emit_binop to emit add instructions.
203 2011-10-04 David S. Miller <davem@davemloft.net>
205 * config/sparc/sparc.md (UNSPEC_FHADD, UNSPEC_FHSUB,
206 UNSPEC_XMUL): New unspecs.
207 (muldi3_v8plus): Use output_v8plus_mult.
208 (*naddsf3, *nadddf3, *nmulsf3, *nmuldf3, *nmuldf3_extend):
209 New VIS 3.0 combiner patterns.
210 (fhaddsf_vis, fhadddf_vis, fhsubsf_vis, fhsubdf_vis,
211 fnhaddsf_vis, fnhaddf_vis, umulxhi_vis, *umulxhi_sp64,
212 umulxhi_v8plus, xmulx_vis, *xmulx_sp64, xmulx_v8plus,
213 xmulxhi_vis, *xmulxhi_sp64, xmulxhi_v8plus): New VIS 3.0
215 * config/sparc/sparc.c (sparc_vis_init_builtins): Emit new builtins.
216 (output_v8plus_mult): New function.
217 * config/sparc/sparc-protos.h: Declare it.
218 * config/sparc/visintrin.h (__vis_fhadds, __vis_fhaddd,
219 __vis_fhsubs, __vis_fhsubd, __vis_fnhadds, __vis_fnhaddd,
220 __vis_umulxhi, __vis_xmulx, __vis_xmulxhi): New intrinsics.
221 * doc/extend.texi: Document new builtins.
223 2011-10-04 Richard Henderson <rth@redhat.com>
225 * c-typeck.c (c_build_vec_shuffle_expr): Fix uninitialized variable.
226 Avoid save_expr unless two_arguments.
228 2011-10-04 Ozkan Sezer <sezeroz@gmail.com>
230 * config/i386/mingw-w64.h (CPP_SPEC): Rename _REENTRANCE to _REENTRANT.
231 * config/i386/mingw32.h (CPP_SPEC): Likewise.
233 2011-10-04 David S. Miller <davem@davemloft.net>
235 * config/sparc/driver-sparc.c (cpu_names): Fix string for supersparc
238 2011-10-04 Jakub Jelinek <jakub@redhat.com>
240 PR tree-optimization/50604
241 * builtins.c (fold_builtin_strcpy, fold_builtin_stpcpy,
242 fold_builtin_strncpy, fold_builtin_stxcpy_chk): Ensure
243 last argument to memcpy has size_type_node type instead of ssizetype.
244 * tree-ssa-strlen.c (handle_builtin_memcpy): Use size_type_node
245 instead of TREE_TYPE (len) as type for newlen.
247 PR tree-optimization/50522
248 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Don't test
250 (ptr_derefs_may_alias_p): Call pt_solutions_same_restrict_base
253 * fold-const.c (fold_unary_loc): Don't optimize
254 POINTER_PLUS_EXPR casted to TYPE_RESTRICT pointer by
255 casting the inner pointer if it isn't TYPE_RESTRICT.
256 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't through
257 casts from non-TYPE_RESTRICT pointer to TYPE_RESTRICT pointer.
259 2011-10-04 Joseph Myers <joseph@codesourcery.com>
261 * config.gcc (i[34567]86-*-elf*, x86_64-*-elf*): Use i386/t-crtstuff.
263 2011-10-04 Jan Hubicka <jh@suse.cz>
265 * lto-streamer.h (lto_input_toplevel_asms): Add order_base parameter.
266 * lto-streamer-in.c (lto_input_toplevel_asms): Stream in order.
267 * lto-streamer-out.c (lto_output_toplevel_asms): Stream out order.
268 * lto-cgraph.c (order_base): New static var.
269 (lto_output_node): Stream in order.
270 (lto_output_varpool_node): Stream out order.
271 (input_node): Stream in order.
272 (input_varpool_node): Stream out order.
273 (input_cgraph_1): Initialize order base; update call of
274 lto_input_toplevel_asms.
276 2011-10-04 Georg-Johann Lay <avr@gjlay.de>
279 * config/avr/avr-protos.h (avr_legitimize_reload_address): New
281 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Copy worker code
283 * config/avr/avr.c (avr_legitimize_reload_address) ...to this new
284 function. Log if avr_log.legitimize_reload_address.
286 2011-10-04 Eric Botcazou <ebotcazou@adacore.com>
288 * config/sparc/sparc.c (sparc_fold_builtin): Use a sequence of tests.
290 2011-10-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
292 * longlong.h (smul_ppmm, sdiv_qrnnd): Add underscores to the local
293 variables. Fix second operand of DR. Swap inputs for sdiv_qrnnd.
295 2011-10-03 David S. Miller <davem@davemloft.net>
297 * config/sparc/sparc.md (fpack16_vis, fpackfix_vis, fpack32_vis): Make
298 GSR_REG an input operand to UNSPEC instead of a parallel USE.
299 (faligndata<V64I:mode>_vis): Likewise and use DI mode.
300 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis, alignaddrldi_vis):
301 Reference GSR_REG in DI mode, simplify convoluted expressions by using
303 (bshuffle<V64I:mode>_vis): Reference GSR_REG in DI mode.
305 2011-10-03 Maxim Kuvyrkov <maxim@codesourcery.com>
307 * tree-eh.c (remove_unreachable_handlers): Obvious cleanup.
309 2011-10-03 Jakub Jelinek <jakub@redhat.com>
310 Ian Lance Taylor <iant@google.com>
312 * godump.c (go_output_typedef): Support printing enum values that
313 don't fit in a signed HOST_WIDE_INT.
315 2011-10-03 Anatoly Sokolov <aesok@post.ru>
317 * config/cris/cris.c (cris_output_addr_const_extra): Make static.
318 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
319 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
320 * config/cris/cris-protos.h (cris_output_addr_const_extra): Remove.
322 2011-10-03 Anatoly Sokolov <aesok@post.ru>
324 * config/m68k/m68k.c (m68k_output_addr_const_extra): Make static.
325 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
326 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
327 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Remove.
329 2011-10-03 Steve Ellcey <sje@cup.hp.com>
332 * configure.ac (gcc_cv_ld_static_dynamic): Define for *-*-hpux*.
333 (gcc_cv_ld_static_option): Ditto.
334 (gcc_cv_ld_dynamic_option): Ditto.
335 * configure: Regenerate.
337 2011-10-03 David S. Miller <davem@davemloft.net>
339 * config/sparc/sparc.md (bmask<P:mode>_vis): Split into explicit 'di'
340 and 'si' patterns which describe the GSR changes explicitly in the
341 RTL using zero_extract.
342 (bshuffle<V64I:mode>_vis): Put the GSR use inside of the unspec.
344 * config/sparc/sparc.md (bshuffle<V64I:mode>_vis): Don't wrap
345 GSR_REG in a USE, since it's now a true arg to the UNSPEC.
347 2011-10-03 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
349 * optabs.c (expand_vec_shuffle_expr_p): New function. Checks
350 if given expression can be expanded by the target.
351 (expand_vec_shuffle_expr): New function. Expand VEC_SHUFFLE_EXPR
352 using target vector instructions.
353 * optabs.h: New optab vshuffle.
354 (expand_vec_shuffle_expr_p): New prototype.
355 (expand_vec_shuffle_expr): New prototype.
356 (vshuffle_optab): New optab.
357 * genopinit.c: Adjust to support vecshuffle.
358 * c-tree.h (c_build_vec_shuffle_expr): New prototype.
359 * expr.c (expand_expr_real_2): Adjust.
360 * c-typeck.c: (c_build_vec_shuffle_expr): Build a VEC_SHUFFLE_EXPR
361 recognizing the cases of two and three arguments.
362 (convert_arguments) (build_binary_op)
363 (scalar_to_vector) (build_array_ref): Spurious whitespace.
364 * gimplify.c (gimplify_exp): Adjusted to support VEC_SHUFFLE_EXPR.
365 * tree.def: New tree code VEC_SHUFFLE_EXPR.
366 * tree-inline.c (estimate_operator_cost): Recognize VEC_SHUFFLE_EXPR.
367 * tree-vect-generic.c (vector_element): New function. Returns an
368 element of the vector at the given position.
369 (lower_vec_shuffle): Checks if VEC_SHUFLLE_EXPR is supported
370 by the backend or expand an expression piecewise.
371 (expand_vector_operations_1): Adjusted.
372 (gate_expand_vector_operations_noop): New gate function.
373 * Makefile.in (tree-vect-generic.o): New include.
374 * gimple.c (get_gimple_rhs_num_ops): Adjust.
375 * tree-cfg.c (verify_gimple_assign_trenary): Verify VEC_SHUFFLE_EXPR.
376 * passes.c: Move veclower down.
377 * tree-pretty-print.c (dump_generic_node): Recognize
378 VEC_SHUFFLE_EXPR as valid expression.
379 * c-parser.c (c_parser_get_builtin_args): Helper function for the
380 builtins with variable number of arguments.
381 (c_parser_postfix_expression): Use a new helper function for
382 RID_CHOOSE_EXPR, RID_BUILTIN_COMPLEX and RID_BUILTIN_SHUFFLE.
383 * tree-ssa-operands: Adjust.
384 * c-family/c-common.c: New __builtin_shuffle keyword.
385 * c-family/c-common.h: New __builtin_shuffle keyword.
386 * gcc/doc/extend.texi: Adjust.
388 * gcc/config/i386/sse.md: (sseshuffint) New mode_attr. Correspondence
389 between the vector and the type of the mask when shuffling.
390 (vecshuffle<mode>): New expansion.
391 * gcc/config/i386/i386-protos.h (ix86_expand_vshuffle): New prototype.
392 * gcc/config/i386/i386.c (ix86_expand_vshuffle): New function.
393 (ix86_vectorize_builtin_vec_perm_ok): Adjust.
395 2011-10-03 Jakub Jelinek <jakub@redhat.com>
397 PR tree-optimization/50587
398 * tree-ssa-reassoc.c (init_range_entry): Stop iterating when
399 arg0 is not a SSA_NAME.
401 2011-10-03 Richard Sandiford <rdsandiford@googlemail.com>
403 * ipa-inline-analysis.c (MAX_TIME): Update comment.
405 2011-10-02 Richard Henderson <rth@redhat.com>
406 David S. Miller <davem@davemloft.net>
408 * config/sparc/sparc.md (ashlsi3, *ashldi3_sp64): Remove
409 conditional insn type setting, we always emit a shift.
410 (*ashlsi3_extend, *lshrsi3_extend0): New patterns.
411 (*lshrsi3_extend): Rename to *lshrsi3_extend1.
412 * config/sparc/predicates.md (const_one_operand): Delete.
414 2011-10-02 Gerald Pfeifer <gerald@pfeifer.com>
416 * invoke.texi (SPARC Options): Refer to GNU/Linux.
418 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
420 * config/mips/mips.c (mips_frame_barrier): New function.
421 (mips_expand_prologue): Call it after allocating stack space.
422 (mips_deallocate_stack): New function.
423 (mips_expand_epilogue): Call mips_frame_barrier and
424 mips_deallocate_stack.
426 2011-10-02 Richard Sandiford <rdsandiford@googlemail.com>
429 * config/mips/sync.md (sync_<optab>_12): Allow zero operands.
430 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
431 (sync_old_nand_12, sync_new_nand_12, test_and_set_12): Likewise.
433 2011-10-02 Jan Hubicka <jh@suse.cz>
435 * cgraphunit.c (verify_edge_count_and_frequency): Bounds check.
437 * cgraphunit.c (ipa_passes): Remove unrechable nodes.
438 * lto-streamer-out.c (produce_symtab): Skip unused extern declarations.
439 * ipa.c (cgraph_remove_unreachable_nodes): Do not assume that external
440 functions are reachable when address is taken.
441 * tree-sra.c (modify_function): Free dominance info.
443 2011-10-02 Jan Hubicka <jh@suse.cz>
445 * ipa-inline-analysis.c (inline_summary_alloc): Bounds check.
447 * ipa-inline-analysis.c (reset_inline_edge_summary): New function.
448 (reset_inline_summary): New function.
449 (compute_inline_parameters, inline_node_removal_hook,
450 inline_edge_removal_hook): Use it.
451 (inline_free_summary): Reset holders correctly.
452 (inline_generate_summary): Free summary before computing it.
454 2011-10-02 Paolo Carlini <paolo.carlini@oracle.com>
456 PR preprocessor/36819
457 * incpath.c (merge_include_chains): Call free_path on
458 heads[QUOTE] and tails[QUOTE].
460 2011-10-02 Jan Hubicka <jh@suse.cz>
463 * lto-symtab.c (lto_symtab_resolve_symbols): Do not resolve
464 when resolution is already availbale from plugin.
465 (lto_symtab_merge_decls_1): Handle LDPR_PREVAILING_DEF_IRONLY_EXP.
466 * cgraph.c (ld_plugin_symbol_resolution): Add
467 prevailing_def_ironly_exp.
468 * lto-cgraph.c (LDPR_NUM_KNOWN): Update.
469 * ipa.c (varpool_externally_visible_p): IRONLY variables are never
471 * varasm.c (resolution_to_local_definition_p): Add
472 LDPR_PREVAILING_DEF_IRONLY_EXP.
473 (resolution_local_p): Likewise.
475 2011-10-01 David S. Miller <davem@davemloft.net>
477 * config/sparc/sparc.opt (VIS3): New option.
478 * doc/invoke.texi: Document it.
479 * config/sparc/sparc.h: Force TARGET_VIS3 to zero if assembler is
480 not capable of such instructions.
481 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
482 to 0x300 when TARGET_VIS3.
483 * config/sparc/sparc-modes.def: Create 16-byte vector modes.
484 * config/sparc/sparc.md (UNSPEC_CMASK8, UNSPEC_CMASK16, UNSPEC_CMASK32,
485 UNSPEC_FCHKSM16, UNSPEC_PDISTN, UNSPC_FUCMP): New unspecs.
486 (V64N8, VASS): New mode iterators.
487 (vis3_shift, vis3_addsub_ss): New code iterators.
488 (vbits, vconstr): New mode attributes.
489 (vis3_shift_insn, vis3_addsub_ss_insn): New code attributes.
490 (cmask8<P:mode>_vis, cmask16<P:mode>_vis, cmask32<P:mode>_vis,
491 fchksm16_vis, <vis3_shift_insn><vbits>_vis, pdistn<mode>_vis,
492 fmean16_vis, fpadd64_vis, fpsub64_vis,
493 <vis3_addsub_ss_insn><vbits>_vis, fucmp<code>8<P:mode>_vis): New
494 VIS 3.0 instruction patterns.
495 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS3 by
496 default when targetting capable cpus. TARGET_VIS3 implies
497 TARGET_VIS2 and TARGET_VIS, and clear them when TARGET_FPU is disabled.
498 (sparc_vis_init_builtins): Emit new VIS 3.0 builtins.
499 (sparc_fold_builtin): Do not eliminate cmask{8,16,32} when result
501 * config/sparc/visintrin.h (__vis_cmask8, __vis_cmask16,
502 __vis_cmask32, __vis_fchksm16, __vis_fsll16, __vis_fslas16,
503 __vis_fsrl16, __vis_fsra16, __vis_fsll32, __vis_fslas32,
504 __vis_fsrl32, __vis_fsra32, __vis_pdistn, __vis_fmean16,
505 __vis_fpadd64, __vis_fpsub64, __vis_fpadds16, __vis_fpadds16s,
506 __vis_fpsubs16, __vis_fpsubs16s, __vis_fpadds32, __vis_fpadds32s,
507 __vis_fpsubs32, __vis_fpsubs32s, __vis_fucmple8, __vis_fucmpne8,
508 __vis_fucmpgt8, __vis_fucmpeq8): New VIS 3.0 interfaces.
509 * doc/extend.texi: Document new VIS 3.0 builtins.
511 2011-10-01 Eric Botcazou <ebotcazou@adacore.com>
513 * ira-color.c (assign_hard_reg): Fix typo.
515 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
517 * doc/extend.texi: Add missing ','.
519 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
521 * common/config/c6x/c6x-common.c (c6x_option_optimization_table):
522 Enable -fmodulo-sched at -O2 and above.
523 * config/c6x/c6x.md (doloop_end): New expander.
524 (mvilc, sploop, spkernel, loop_end): New patterns.
525 (loop_end with memory destination splitter): New.
526 * config/c6x/c6x.c: Include "hw-doloop.h".
527 (enum unitreqs): New.
528 (unit_req_table): New typedef.
529 (unit_reqs): New static variable.
530 (unit_req_factor, get_unit_reqs, count_unit_reqs, merge_unit_reqs,
531 res_mii, split_delayed_nonbranch, undo_split_delayed_nonbranch,
532 hwloop_pattern_reg, bb_earliest_end_cycle, filter_insns_above,
533 hwloop_optimize, hwloop_fail, c6x_hwloops): New static functions.
534 (struct c6x_sched_context): New member last_scheduled_iter0.
535 (init_sched_state): Initialize it.
536 (c6x_variable_issue): Update it.
537 (sploop_max_uid_iter0): New static variable.
538 (c6x_sched_reorder_1): Be careful about issuing sploop.
539 (c6x_reorg): Call c6x_hwlooops before the final schedule.
541 2011-09-30 Georg-Johann Lay <avr@gjlay.de>
544 * config/avr/avr-protos.h (avr_log_t): New field address_cost.
545 * config/avr/avr.c (avr_address_cost): Use it.
546 * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it.
547 (avr_log_vadump): Unknown %-codes finish printing.
549 2011-09-30 Jakub Jelinek <jakub@redhat.com>
552 * gimple-fold.c (fold_stmt_1) <case GIMPLE_ASM>: If
553 input constraints allow mem and not reg, pass true instead of
554 false as second argument to maybe_fold_reference.
556 PR tree-optimization/46309
557 * fold-const.c (make_range, merge_ranges): Remove prototypes.
558 (make_range_step): New function.
559 (make_range): Use it.
560 * tree.h (make_range_step): New prototypes.
561 * Makefile.in (tree-ssa-reassoc.o): Depend on $(DIAGNOSTIC_CORE_H).
562 * tree-ssa-reassoc.c: Include diagnostic-core.h.
563 (struct range_entry): New type.
564 (init_range_entry, range_entry_cmp, update_range_test,
565 optimize_range_tests): New functions.
566 (reassociate_bb): Call optimize_range_tests.
568 2011-09-30 Jakub Jelinek <jakub@redhat.com>
569 Richard Guenther <rguenther@suse.de>
571 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Handle
572 BUILT_IN_STRDUP and BUILT_IN_STRNDUP.
573 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise. Fix
574 handling of BUILT_IN_STRNCAT and BUILT_IN_STRNCAT_CHK.
575 (ref_maybe_used_by_call_p_1): Fix handling of BUILT_IN_STRCAT,
576 BUILT_IN_STRNCAT, BUILT_IN_STRCAT_CHK and BUILT_IN_STRNCAT_CHK.
578 2011-09-30 Jan Beulich <jbeulich@suse.com>
580 * lto-cgraph.c (output_cgraph): Remove processing of
581 'cgraph_asm_nodes', call lto_output_toplevel_asms() instead.
582 (input_cgraph_1): Remove loop calling cgraph_add_asm_node(), call
583 lto_input_toplevel_asms() instead.
584 * lto-section-in.c (lto_section_name): Add "asm" entry.
585 * lto-streamer-in.c (lto_input_toplevel_asms): New.
586 * lto-streamer-out.c (lto_output_toplevel_asms): New.
587 * lto-streamer.h (LTO_minor_version): Bump.
588 (enum lto_section_type): Add LTO_section_asm.
589 (struct lto_asm_header): New.
590 (lto_input_toplevel_asms, lto_output_toplevel_asms): Declare.
591 * tree-streamer.h (streamer_write_string_cst): Declare.
592 * tree-streamer-out.c (write_string_cst): Rename to
593 streamer_write_string_cst and make global. Handle incoming string
595 (streamer_write_tree_header): Adjust call to renamed function.
597 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
599 * haifa-sched.c (modulo_ii, modulo_max_states, modulo_n_insns,
600 modulo_insns_scheduled, modulo_iter0_max_uid, modulo_backtracks_left,
601 modulo_last_stage): New static variables.
602 (set_modulo_params, discard_delay_pairs_above): New functions.
603 (struct delay_pair): New member stages.
604 (htab_i2_traverse, htab_i1_traverse): New static functions.
605 (record_delay_slot_pair): New arg stages. All callers changed.
607 (pair_delay): Take stages into account.
608 (add_delay_dependencies): Don't do so for stage pairs.
609 (struct sched_block_state): New member modulo_epilogue.
610 (save_backtrack_point): Don't set SHADOW_P for stage pairs.
611 (unschedule_insns_until): Decrease modulo_insns_scheduled.
612 Set HARD_DEP without using or.
613 (resolve_dependencies): New static function.
614 (prune_ready_list): New arg modulo_epilogue_p. All callers changed.
615 If it is true, allow only insns with INSN_EXACT_TICK set.
616 (schedule_block): Return bool, always true for normal scheduling,
617 true or false depending on modulo scheduling success otherwise.
618 Add bookkeeping for modulo scheduling, and call resolve_dependencies
619 on everything left over after a modulo schedule.
620 (haifa_sched_init): Remove check_cfg call. Clear modulo_ii.
621 * sched-int.h (schedule_block, record_delay_slot_pair): Adjust
623 (set_modulo_params, discard_delay_pairs_above): Declare.
624 * params.def (PARAM_MAX_MODULO_BACKTRACK_ATTEMPS): New.
625 * doc/invoke.texi (--param): Document it.
627 * sched-ebb.c (schedule_ebb): No longer static. Remove declaration.
628 New arg modulo_scheduling. All callers changed. Move note handling
629 code here from schedule_ebbs.
630 (schedule_ebbs_finish, schedule_ebbs_init): New functions, broken
631 out of schedule_ebbs.
632 (schedule_ebbs): Call them. Remove note handling code moved to
634 * sched-int.h (schedule_ebb, schedule_ebbs_init,
635 schedule_ebbs_finish): Declare.
637 2011-09-30 Richard Guenther <rguenther@suse.de>
640 * tree-cfg.c (verify_gimple_comparison): Compare component
641 mode sizes for vector comparisons.
643 2011-09-30 Revital Eres <revital.eres@linaro.org>
645 * ddg.c (autoinc_var_is_used_p): New function.
646 (create_ddg_dep_from_intra_loop_link,
647 add_cross_iteration_register_deps): Call it.
648 * ddg.h (autoinc_var_is_used_p): Declare.
649 * modulo-sched.c (generate_reg_moves): Call autoinc_var_is_used_p.
650 (sms_schedule): Handle instructions with REG_INC.
652 2011-09-30 Revital Eres <revital.eres@linaro.org>
654 * modulo-sched.c (generate_reg_moves): Skip instructions that
655 do not set a register and verify no regmoves are created for
656 !single_set instructions.
658 2011-09-30 Bernd Schmidt <bernds@codesourcery.com>
660 * hw-doloop.c (scan_loop): Compute register usage only for non-debug
663 2011-09-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
666 * config/arm/iterators.md (qhs_zextenddi_cstr): New.
667 (qhs_zextenddi_op): New.
668 * config/arm/arm.md ("zero_extend<mode>di2"): Use them.
669 * config/arm/predicates.md ("arm_extendqisi_mem_op"):
670 Distinguish between ARM and Thumb2 states.
672 2011-09-30 David S. Miller <davem@davemloft.net>
674 * config/sparc/sparc.opt (VIS2): New option.
675 * doc/invoke.texi: Document it.
676 * config/sparc/sparc.md (UNSPEC_EDGE8N, UNSPEC_EDGE8LN,
677 UNSPEC_EDGE16N, UNSPEC_EDGE16LN, UNSPEC_EDGE32N,
678 UNSPEC_EDGE32LN, UNSPEC_BSHUFFLE): New unspecs.
679 (define_attr type): New insn type 'edgen'.
680 (bmask<P:mode>_vis, bshuffle<V64I:mode>_vis, edge8n<P:mode>_vis,
681 edge8ln<P:mode>_vis, edge16n<P:mode>_vis, edge16ln<P:mode>_vis,
682 edge32n<P:mode>_vis, edge32ln<P:mode>_vis): New insn VIS 2.0
684 * niagara.md: Handle edgen.
685 * niagara2.md: Likewise.
686 * ultra1_2.md: Likewise.
687 * ultra3.md: Likewise.
688 * config/sparc/sparc-c.c (sparc_target_macros): Define __VIS__
689 to 0x200 when TARGET_VIS2.
690 * config/sparc/sparc.c (sparc_option_override): Set MASK_VIS2 by
691 default when targetting capable cpus. TARGET_VIS2 implies
692 TARGET_VIS, clear and it when TARGET_FPU is disabled.
693 (sparc_vis_init_builtins): Emit new VIS 2.0 builtins.
694 (sparc_expand_builtin): Fix predicate indexing when builtin returns
696 (sparc_fold_builtin): Do not eliminate bmask when result is ignored.
697 * config/sparc/visintrin.h (__vis_bmask, __vis_bshuffledi,
698 __vis_bshufflev2si, __vis_bshufflev4hi, __vis_bshufflev8qi,
699 __vis_edge8n, __vis_edge8ln, __vis_edge16n, __vis_edge16ln,
700 __vis_edge32n, __vis_edge32ln): New VIS 2.0 interfaces.
701 * doc/extend.texi: Document new VIS 2.0 builtins.
703 2011-09-29 Nick Clifton <nickc@redhat.com>
704 Bernd Schmidt <bernds@codesourcery.com>
706 * config/frv/frvbegin.c: Fix location of unwind-dw2-fde.h header file.
707 * config/frv/frvend.c: Likewise.
708 * config/frv/frv.c (frv_function_prologue): Move misplaced
709 CALL_ARG_LOCATION notes back to their proper locations.
711 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
714 * config/avr/avr-log.c (avr_log_vadump): Use %b to print bool.
715 * config/avr/avr.c (avr_rtx_costs_1): New static function, renamed
717 (avr_legitimate_address_p): Use avr_edump to print log information
719 (extra_constraint_Q): Ditto.
720 (avr_legitimize_address): Ditto.
721 (avr_rtx_costs): Ditto. Rewrite as wrapper for avr_rtx_costs_1.
722 (final_prescan_insn): Use avr_log.rtx_costs as filter.
724 2011-09-29 Richard Sandiford <richard.sandiford@linaro.org>
726 * config/arm/arm-protos.h (arm_modes_tieable_p): Declare.
727 * config/arm/arm.h (MODES_TIEABLE_P): Use it.
728 * config/arm/arm.c (arm_modes_tieable_p): New function. Allow
729 NEON vector and structure modes to be tied.
731 2011-09-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
733 * graphite-scop-detection.c (make_close_phi_nodes_unique): New
735 (remove_duplicate_close_phi): Detect and repair creation of
736 duplicate close-phis for a containing loop.
738 2011-09-27 Andi Kleen <ak@linux.intel.com>
740 * gcc.c (get_local_tick). Rename to get_random_number. Read from
741 /dev/urandom. Add getpid call.
742 (compare_debug_dump_opt_spec_function): Drop getpid call.
744 2011-09-26 Andi Kleen <ak@linux.intel.com>
746 * toplev.c (init_local_tick): Try reading random seed
749 2011-09-26 Andi Kleen <ak@linux.intel.com>
751 * hwint.h (HOST_WIDE_INT_PRINT_HEX_PURE): Add.
752 * lto-streamer.c (lto_get_section_name): Remove crc32_string.
753 Handle numerical random seed.
754 * lto-streamer.h (lto_file_decl_data): Change id to
755 unsigned HOST_WIDE_INT.
756 * toplev.c (random_seed): Add.
757 (init_random_seed): Change for numerical random seed.
758 (get_random_seed): Return as HOST_WIDE_INT.
759 (set_random_seed): Crc32 existing string.
760 * toplev.h (get_random_seed): Change to numercal return.
761 * tree.c (get_file_function_name): Remove CRC. Handle
762 numerical random seed.
764 2011-09-29 Georg-Johann Lay <avr@gjlay.de>
767 * config.gcc (extra_objs): Add avr-log.o for $target in:
768 avr-*-rtems*, avr-*-*.
769 * config/avr/t-avr (avr-log.o): New rule to compile...
770 * config/avr/avr-log.c: ...this new file.
771 * config/avr/avr.opt (mlog=): New option.
772 * config/avr/avr-protos.h (avr_edump, avr_fdump): New macros.
773 (avr_log_set_caller_e, avr_log_set_caller_f): New prototypes.
774 (avr_log_set_avr_log): New prototype.
775 (avr_log_t): New typedef.
776 (avr_log): New declaration.
777 * config/avr/avr.c (avr_option_override): Call avr_log_set_avr_log.
779 2011-09-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
781 * expr.c (do_store_flag): Expand vector comparison by
782 building an appropriate VEC_COND_EXPR.
783 * c-typeck.c (build_binary_op): Typecheck vector comparisons.
784 (c_objc_common_truthvalue_conversion): Adjust.
785 * tree-vect-generic.c (do_compare): Helper function.
786 (expand_vector_comparison): Check if hardware supports
787 vector comparison of the given type or expand vector piecewise.
788 (expand_vector_operation): Treat comparison as binary
789 operation of vector type.
790 (expand_vector_operations_1): Adjust.
792 2011-09-29 Richard Guenther <rguenther@suse.de>
794 * tree.c (build_opaque_vector_type): Make opaque vectors
795 variant types of the corresponding non-opaque type. Make
796 sure to share opaque vector types properly.
798 2011-09-29 David S. Miller <davem@davemloft.net>
800 * config/sparc/sparc.md (UNSPEC_ARRAY8, UNSPEC_ARRAY16,
801 UNSPEC_ARRAY32): New unspec.
802 (define_attr type): New type 'array'.
803 (array{8,16,32}<P:mode>_vis): New patterns.
804 * config/sparc/ultra1_2.md: Add reservations for 'array'.
805 * config/sparc/ultra3.md: Likewise.
806 * config/sparc/niagara.md: Likewise.
807 * config/sparc/niagara2.md: Likewise.
808 * config/sparc/sparc.c (sparc_vis_init_builtins): Build new
810 * config/sparc/visintrin.h (__vis_array8, __vis_array16,
812 * doc/extend.texi: Document new VIS builtins.
814 * config/sparc/sparc.md (gcond_name): Delete unnecessary code attr.
815 (VIS pixel-compare insn): Just use <gcond:name>.
817 * config/sparc/sparc.md (VIS pixel-compare insn): There is only one
818 code iterator used, so just use <code>. There are two mode iterators
819 so explicitly use <GCM:gcm_name>.
821 2011-09-29 Iain Sandoe <iains@gcc.gnu.org>
823 * config/darwin9.h (STACK_CHECK_STATIC_BUILTIN): Enable for
826 2011-09-28 David S. Miller <davem@davemloft.net>
828 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE,
829 UNSPEC_FCMPGT, UNSPEC_FCMPEQ): Delete and reduce to...
830 (UNSPEC_FCMP): New unspec.
831 (gcond): New code iterator.
832 (gcond_name): New code attr.
833 (GCM): New mode iterator.
834 (gcm_name): New mode attr.
835 (fcmp{le,ne,gt,eq}{16,32}_vis): Reimplement using iterators.
837 2011-09-28 Oleg Endo <oleg.endo@t-online.de>
840 * config/sh/sh.md (negdi2): Move expansion into split to
841 allow more combination options. Add T_REG clobber.
842 (abssi2): New expander.
843 (*negdi2, *abssi2, *negabssi2): New insns.
844 (cneg): Change from insn to insn_and_split. Rename to
845 negsi_cond. Add alternative for non-SH4.
847 2011-09-28 Richard Sandiford <richard.sandiford@linaro.org>
849 * config/arm/neon.md (neon_move_lo_quad_<mode>): Delete.
850 (neon_move_hi_quad_<mode>): Likewise.
851 (move_hi_quad_<mode>, move_lo_quad_<mode>): Use subreg moves.
853 2011-09-28 Nick Clifton <nickc@redhat.com>
855 * config/rx/predicates.md (rx_minmax_operand): New predicate.
856 Accepts immediates and a restricted subset of MEMs.
857 * config/rx/rx.md (int_modes): New iterator.
858 (smaxsi3, sminsi3): Delete and replace with...
859 (smax<int_mode>3, smin<int_mode>3): New patterns.
860 (umax<>3_u, umax<>3_ur, umax<>3, umin<>3): New patterns.
862 2011-09-28 Richard Guenther <rguenther@suse.de>
865 * fold-const.c (try_move_mult_to_index): Handle &a.array the
868 2011-09-28 Kai Tietz <ktietz@redhat.com>
870 * configure.ac: Add test for new section attribute
871 specifier "e" via define HAVE_GAS_SECTION_EXCLUDE.
872 * config.in: Regenerated.
873 * configure: Regenerated.
874 * config/i386/winnt.c (i386_pe_asm_named_section): Emit
875 new section flag "e" for excluded sections, if supported.
876 Otherwise we mark section withc SECTION_EXCLUDE flag as never-load.
878 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
880 * config/m32r/m32r.md: Use match_test rather than eq/ne symbol_ref
883 2011-09-28 Richard Sandiford <rdsandiford@googlemail.com>
885 * config/iq2000/iq2000.md: Use match_test rather than eq/ne symbol_ref
888 2011-09-27 Sriraman Tallam <tmsriram@google.com>
890 * output.h (SECTION_EXCLUDE): New macro.
891 * varasm.c (default_elf_asm_named_section): Check for SECTION_EXCLUDE.
893 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
895 * fwprop.c (forward_propagate_and_simplify): After checking
896 reg/subreg combinations, check whether the modes are the same.
898 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
899 Richard Sandiford <rdsandiford@googlemail.com>
901 * config/mips/mips.c (mips_add_cfa_restore): New function.
902 (mips16e_save_restore_reg): Use it.
903 (mips_restore_reg): Likewise. Split double FPRs for
904 REG_CFA_RESTORE notes.
906 2011-09-27 Richard Sandiford <rdsandiford@googlemail.com>
910 * tree-sra.c (build_ref_for_model): Use the type of the field as
911 the type of the COMPONENT_REF.
913 2011-09-27 Jeff Law <law@redhat.com>
915 * ifcvt.c (cheap_bb_rtx_cost_p): Add SCALE argument. Scale
916 non-jumping insns by REG_BR_PROB_BASE and the maximum cost by SCALE.
917 (find_if_case_1): Use the probability of the THEN clause when
918 determining if speculation is profitable.
919 (find_if_case_2): Similarly for the ELSE clause.
921 2011-09-27 Jakub Jelinek <jakub@redhat.com>
923 * common.opt: Add -foptimize-strlen option.
924 * Makefile.in (OBJS): Add tree-ssa-strlen.o.
925 (tree-sssa-strlen.o): Add dependencies.
926 * opts.c (default_options_table): Enable -foptimize-strlen
927 by default at -O2 if not -Os.
928 * passes.c (init_optimization_passes): Add pass_strlen
929 after pass_object_sizes.
930 * timevar.def (TV_TREE_STRLEN): New timevar.
931 * params.def (PARAM_MAX_TRACKED_STRLENS): New parameter.
932 * tree-pass.h (pass_strlen): Declare.
933 * tree-ssa-strlen.c: New file.
934 * c-decl.c (merge_decls): If compatible stpcpy prototype
935 is seen, set implicit_built_in_decls[BUILT_IN_STPCPY].
937 2011-09-27 Tom de Vries <tom@codesourcery.com>
940 * tree-ssa-tail-merge.c: New file.
941 (struct same_succ_def): Define.
942 (same_succ, const_same_succ): New typedef.
943 (struct bb_cluster_def): Define.
944 (bb_cluster, const_bb_cluster): New typedef.
945 (struct aux_bb_info): Define.
946 (BB_SIZE, BB_SAME_SUCC, BB_CLUSTER, BB_VOP_AT_EXIT): Define.
947 (gvn_uses_equal): New function.
948 (same_succ_print, same_succ_print_traverse, update_dep_bb)
949 (stmt_update_dep_bb, local_def, same_succ_hash)
950 (inverse_flags, same_succ_equal, same_succ_alloc, same_succ_delete)
951 (same_succ_reset): New function.
952 (same_succ_htab, same_succ_edge_flags)
953 (deleted_bbs, deleted_bb_preds): New var.
954 (debug_same_succ): New function.
956 (print_worklist, add_to_worklist, find_same_succ_bb, find_same_succ)
957 (init_worklist, delete_worklist, delete_basic_block_same_succ)
958 (same_succ_flush_bbs, purge_bbs, update_worklist): New function.
959 (print_cluster, debug_cluster, update_rep_bb)
960 (add_bb_to_cluster, new_cluster, delete_cluster): New function.
961 (all_clusters): New var.
962 (alloc_cluster_vectors, reset_cluster_vectors, delete_cluster_vectors)
963 (merge_clusters, set_cluster): New function.
964 (gimple_equal_p, gsi_advance_bw_nondebug_nonlocal, find_duplicate)
965 (same_phi_alternatives_1, same_phi_alternatives, bb_has_non_vop_phi)
966 (deps_ok_for_redirect_from_bb_to_bb, deps_ok_for_redirect)
967 (find_clusters_1, find_clusters): New function.
968 (update_vuses, vop_phi, vop_at_entry, replace_block_by): New function.
969 (update_bbs): New var.
970 (apply_clusters): New function.
971 (update_debug_stmt, update_debug_stmts): New function.
972 (tail_merge_optimize): New function.
973 tree-pass.h (tail_merge_optimize): Declare.
974 * tree-ssa-pre.c (execute_pre): Use tail_merge_optimize.
975 * Makefile.in (OBJS-common): Add tree-ssa-tail-merge.o.
976 (tree-ssa-tail-merge.o): New rule.
977 * opts.c (default_options_table): Set OPT_ftree_tail_merge by
978 default at OPT_LEVELS_2_PLUS.
979 * tree-ssa-sccvn.c (vn_valueize): Move to ...
980 * tree-ssa-sccvn.h (vn_valueize): Here.
981 * timevar.def (TV_TREE_TAIL_MERGE): New timevar.
982 * common.opt (ftree-tail-merge): New switch.
983 * params.def (PARAM_MAX_TAIL_MERGE_COMPARISONS)
984 (PARAM_MAX_TAIL_MERGE_ITERATIONS): New parameter.
985 * doc/invoke.texi (Optimization Options, -O2): Add -ftree-tail-merge.
986 (-ftree-tail-merge, max-tail-merge-comparisons)
987 (max-tail-merge-iterations): New item.
989 2011-09-27 Jan Hubicka <jh@suse.cz>
991 * ipa-inline-analysis.c (MAX_TIME): Reduce to avoid overflows.
993 2011-09-27 Jan Hubicka <jh@suse.cz>
995 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Handle
996 parameters passed by reference; handle loads from non-SSA scalars
999 2011-09-27 Bernd Schmidt <bernds@codesourcery.com>
1001 PR rtl-optimization/50249
1002 * reload1.c (reload_reg_reaches_end_p): Accept a reloadnum argument
1003 instead of opnum and type. All callers changed. Remove useless
1005 Search forward for other reloads of the same type for the same operand
1006 using the same register; if any are found, return false.
1007 (reload_regs_reach_end_p): Same argument changes; all callers changed.
1009 2011-09-27 Andi Kleen <ak@linux.intel.com>
1010 Jan Hubicka <jh@suse.cz>
1012 * doc/invoke.texi (ffat-lto-objects): Document.
1013 * toplev.c (compile_file): Do not output assembly when doing slim lto;
1014 Output __gnu_slim_lto when doing slim lto.
1015 * cgraphunit.c (ipa_passes): Do only analysis when producing slim lto.
1016 (cgraph_optimize): Return early when doing slim lto.
1017 * opts.c (finish_options): Complain about lack of linker plugin
1018 when doing slim lto.
1019 * common.opt (ffat-lto-objects): New.
1021 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1023 * ipa-inline-analysis.c (predicate_probability): Avoid comparison
1024 between signed and unsigned.
1026 2011-09-27 Ira Rosen <ira.rosen@linaro.org>
1028 * tree-vect-stmts.c (vectorizable_type_demotion): Handle basic block
1030 (vectorizable_type_promotion): Likewise.
1031 (vect_analyze_stmt): Call vectorizable_type_demotion and
1032 vectorizable_type_promotion for basic blocks.
1033 (supportable_widening_operation): Don't assume loop vectorization.
1034 * tree-vect-slp.c (vect_build_slp_tree): Allow multiple types for
1035 basic blocks. Update vectorization factor for basic block
1037 (vect_analyze_slp_instance): Allow multiple types for basic block
1038 vectorization. Recheck unrolling factor after construction of SLP
1041 2011-09-27 Richard Guenther <rguenther@suse.de>
1043 * tree-object-size.c (compute_object_sizes): Fix dumping of
1046 2011-09-27 Richard Guenther <rguenther@suse.de>
1048 PR tree-optimization/50363
1049 * tree-ssa-pre.c (create_expression_by_pieces): Handle
1050 pointer conversions in POINTER_PLUS_EXPRs properly.
1052 2011-09-27 Richard Sandiford <richard.sandiford@linaro.org>
1054 * config/arm/neon.md (neon_vget_highv16qi, neon_vget_highv8hi)
1055 (neon_vget_highv4si, neon_vget_highv4sf, neon_vget_highv2di)
1056 (neon_vget_lowv16qi, neon_vget_lowv8hi, neon_vget_lowv4si)
1057 (neon_vget_lowv4sf, neon_vget_lowv2di): Turn into define_expands
1058 that produce subreg moves. Define using VQX iterators.
1060 2011-09-27 Georg-Johann Lay <avr@gjlay.de>
1062 * config/avr/avr.md (ashrqi3): Split alternative "n"
1063 into its remaining parts C03, C04, C05, C06, C07 and describe
1064 impact in CC by attribute "cc" appropriately.
1065 * config/avr/avr.c (notice_update_cc): Clean-up: Don't patch CC0
1068 2011-09-27 Jakub Jelinek <jakub@redhat.com>
1070 * rtl.h (const_tiny_rtx): Change into array of 4 x MAX_MACHINE_MODE
1071 from 3 x MAX_MACHINE_MODE.
1072 (CONSTM1_RTX): Define.
1073 * emit-rtl.c (const_tiny_rtx): Change into array of
1074 4 x MAX_MACHINE_MODE from 3 x MAX_MACHINE_MODE.
1075 (gen_rtx_CONST_VECTOR): Use CONSTM1_RTX if all inner constants are
1077 (init_emit_once): Initialize CONSTM1_RTX for MODE_INT and
1078 MODE_VECTOR_INT modes.
1079 * simplify-rtx.c (simplify_binary_operation_1) <case IOR, XOR, AND>:
1080 Optimize if one operand is CONSTM1_RTX.
1081 * config/i386/i386.c (ix86_expand_sse_movcc): Optimize mask ? -1 : x
1084 2011-09-26 David S. Miller <davem@davemloft.net>
1086 * config/sparc/sparc.md (edge{8,16,32}{,l}): Return Pmode.
1087 (fcmp{le,ne,gt,eq}{16,32}): Likewise.
1088 * config/sparc/visintrin.h: Update edge and pixel-compare
1089 intrinsics to return 'long' instead of 'int'.
1090 * doc/extend.texi: Update documentation to match.
1091 * config/sparc/sparc.c (eligible_for_return_delay): When leaf or
1092 flat, allow any instruction. Otherwise, when V9 allow parallels
1093 which consist only of sets to registers outside of %o0 to %o5.
1094 (sparc_vis_init_builtins): Update VIS builtin types for edge
1097 * config/sparc/sparc.c (sparc_conditional_register_usage): When VIS
1098 is enabled, mark %gsr as global.
1099 * config/sparc/sparc.md (UNSPEC_WRGSR): Delete.
1100 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus): Don't wrap in an unspec.
1102 * config/sparc/sparc-c.c: New file implementing sparc_target_macros,
1103 which will now define __VIS and __VIS__ when -mvis is enabled.
1104 * config/sparc/t-sparc: Likewise.
1105 * config.gcc: Add sparc-c.o to c_target_objs and cxx_target_objs,
1106 and add t-sparc to tmake_file for all sparc targets.
1107 * config/sparc/sparc-protos.h (sparc_target_macros): Declare.
1108 * config/sparc/sparc.h (TARGE_CPU_CPP_BUILTINS): Call it.
1110 * config/sparc/sparc.c (sparc_vis_init_builtins): Add explicit
1111 builtins for VIS vector addition and subtraction.
1112 * config/sparc/visintrin.h (__vis_fpadd16, __vis_fpadd16s,
1113 __vis_fpadd32, __vis_fpadd32s, __vis_fpsub16, __vis_fpsub16s,
1114 __vis_fpsub32, __vis_fpsub32s): New.
1115 * doc/extend.texi: Document new VIS intrinsics.
1117 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1119 * config/avr/avr.md (peephole casesi+2): Use -1 instead of 65536.
1120 * config/avr/avr.c (avr_out_compare): Print shorter sequence for
1121 EQ/NE comparisons against +/-1 in the case of unused-after,
1124 2011-09-26 Jakub Jelinek <jakub@redhat.com>
1126 * gimple-fold.c (gimplify_and_update_call_from_tree): Set
1127 gctx.into_ssa after push_gimplify_context.
1129 * gimple.c (gimple_build_call_valist): New function.
1130 * gimple.h (gimple_build_call_valist): New prototype.
1131 * tree-ssa-propagate.c (finish_update_gimple_call): New function.
1132 (update_gimple_call): Likewise.
1133 (update_call_from_tree): Use finish_update_gimple_call.
1134 * tree-ssa-propagate.h (update_gimple_call): New prototype.
1136 2011-09-26 Richard Guenther <rguenther@suse.de>
1138 PR tree-optimization/50472
1139 * gimple-fold.c (fold_const_aggregate_ref_1): Do not fold
1140 volatile references.
1142 2011-09-26 Bingfeng Mei <bmei@broadcom.com>
1144 * doc/tm.texi: Correct documentation for TARGET_ADDR_SPACE_SUBSET_P.
1145 * target.def: (addr_space_subset_p): Likewise.
1147 2011-09-26 Tom de Vries <tom@codesourcery.com>
1149 * tree-ssa-alias.h (pt_solution_singleton_p): Declare.
1150 * tree-ssa-structalias.c (pt_solution_singleton_p): New function.
1151 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Set points-to solution
1154 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1157 * config/avr/avr-protos.h (output_reload_insisf): Don't pass insn.
1158 * config/avr/avr.md (*reload_insi, *reload_insf): Change call to
1159 output_reload_insisf.
1160 (adjust_len): Set default to "no".
1161 Remove alternative "yes". Add alternatives: "mov8", "mov16",
1162 "mov32", "ashlqi", "ashrqi", "lshrqi", "ashlhi", "ashrhi",
1163 "lshrhi", "ashlsi, "ashrsi", "lshrsi".
1164 (*movqi, *movhi, *movsi, *ashlqi3, ashlhi3, ashlsi3,
1165 *ashlhi3_const, *ashlsi3_const, ashrqi3, ashrhi3, ashrsi3,
1166 *ashrhi3_const, *ashrsi3_const, *lshrqi3, lshrhi3, *lshrhi3_const,
1167 *lshrsi3_const): Set attribute "adjust_len".
1168 * config/avr/avr.c (output_reload_insisf): Remove parameter "insn".
1169 (output_movsisf): Don't pass insn to output_reload_insisf.
1170 (adjust_insn_length): Handle new alternatives to adjust_len.
1171 Remove handling of ADJUST_LEN_YES. Clean-up code.
1173 2011-09-26 Eric Botcazou <ebotcazou@adacore.com>
1175 * ifcvt.c (noce_try_cmove_arith): Use may_trap_or_fault_p in lieu of
1176 may_trap_p to detect loads that may trap of fault.
1178 2011-09-26 Georg-Johann Lay <avr@gjlay.de>
1180 * config/avr/avr-protos.h (output_reload_inhi): Change prototype.
1181 * config/avr/avr.md (adjust_len): Add "reload_in16" alternative.
1182 (*reload_inhi): Use it. Adapt call to output_reload_inhi to new
1184 (*movhi): Split constraint alternative "r,rL" into "r,r" and "r,L".
1185 * config/avr/avr.c: Rename output_reload_insisf_1 to
1186 output_reload_in_const.
1187 (avr_popcount_each_byte): Handle SFmode, too.
1188 (output_reload_in_const): Change so it can handle HI loads, too.
1189 Use avr_popcount_each_byte to work out if scratch register must be
1191 (output_reload_inhi): Rewrite using output_reload_in_const and...
1192 (output_movhi): ...use it to print constants' loads.
1193 (adjust_insn_length): New case ADJUST_LEN_RELOAD_IN16. Cleanup code.
1195 2011-09-25 David S. Miller <davem@davemloft.net>
1197 * config/sparc/constraints.md (C, P, Z): New constraints for
1198 const_doube, const_int, and const_vector "all ones" values.
1199 Make unused constraint letters comment match reality.
1200 * config/sparc/predicates.md (const_all_ones_operand,
1201 register_or_zero_or_all_ones_operand): New predicates.
1202 * config/sparc/sparc.c (sparc_expand_move): Allow all ones
1203 as well as zero constants when VIS.
1204 (sparc_legitimate_constant_p): Likewise.
1205 * config/sparc/sparc.md (movsi_insn): Add fones alternative.
1206 (movsf_insn): Likewise
1207 (movdi_insn_sp64): Add fone alternative.
1208 (movdf_insn_sp32_v9): Likewise.
1209 (movdf_insn_sp64): Likewise.
1211 * configure.ac: Add feature check to make sure the assembler
1212 supports the FMAF, HPC, and VIS 3.0 instructions found on
1213 Niagara-3 and later cpus.
1214 * configure: Rebuild.
1215 * config.in: Likewise.
1216 * config/sparc/sparc.opt: New option '-mfmaf'.
1217 * config/sparc/sparc.md: Add float fused multiply-add patterns.
1218 * config/sparc/sparc.h (AS_NIAGARA3_FLAG): New macro.
1219 (ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Use it, as needed.
1220 * config/sparc/sol2.h (ASM_CPU32_DEFAULT_SPEC,
1221 ASM_CPU64_DEFAULT_SPEC, ASM_CPU_SPEC): Likewise.
1222 * config/sparc/sparc.c (sparc_option_override): Turn MASK_FMAF on
1223 by default for Niagara-3 and later. Turn it off if TARGET_FPU is
1225 (sparc_rtx_costs): Handle 'FMA'.
1226 * doc/invoke.texi: Document -mfmaf.
1228 2011-09-25 Jakub Jelinek <jakub@redhat.com>
1230 * tree-ssa-structalias.c (intra_create_variable_infos): Treat
1231 TYPE_RESTRICT REFERENCE_TYPE parameters like restricted
1232 DECL_BY_REFERENCE parameters.
1234 2011-09-25 Eric Botcazou <ebotcazou@adacore.com>
1236 * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
1237 if there is no outgoing edge.
1239 * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
1242 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1244 * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part
1245 of vect_analyze_bb here.
1246 (vect_analyze_bb): Loop over vector sizes calling vect_analyze_bb_1.
1248 2011-09-25 Ira Rosen <ira.rosen@linaro.org>
1250 * tree-data-ref.c (dr_analyze_innermost): Add new argument.
1251 Allow not simple iv if analyzing basic block.
1252 (create_data_ref): Update call to dr_analyze_innermost.
1253 (stmt_with_adjacent_zero_store_dr_p, ref_base_address): Likewise.
1254 * tree-loop-distribution.c (generate_memset_zero): Likewise.
1255 * tree-predcom.c (find_looparound_phi): Likewise.
1256 * tree-data-ref.h (dr_analyze_innermost): Add new argument.
1258 2011-09-24 David S. Miller <davem@davemloft.net>
1260 * config/sparc/sparc.h (FIRST_PSEUDO_REGISTER): Bump to 103.
1261 (SPARC_GSR_REG): Define.
1262 (FIXED_REGISTERS): Mark GSR as fixed.
1263 (CALL_USED_REGISTERS): Mark GSR as call used.
1264 (HARD_REGNO_NREGS): GSR is always 1 register.
1265 (REG_CLASS_CONTENTS): Add GSR to ALL_REGS.
1266 (REG_ALLOC_ORDER, REG_LEAF_ALLOC_ORDER): Add GSR to the end.
1267 (REGISTER_NAMES): Add "%gsr".
1268 * config/sparc/sparc.md (UNSPEC_ALIGNADDR, UNSPEC_ALIGNADDRL): Delete.
1269 (UNSPEC_WRGSR): New unspec.
1270 (GSR_REG): New constant.
1271 (type): Add new insn type 'gsr'.
1272 (fpack16_vis, fpackfix_vis, fpack32_vis,
1273 faligndata<V64I:MODE>_vis)): Add use of GSR_REG.
1274 (wrgsr_vis, *wrgsr_sp64, wrgsr_v8plus, rdgsr_vis, *rdgsr_sp64,
1275 rdgsr_v8plus): New expanders and insns.
1276 (alignaddr<P:mode>_vis, alignaddrl<P:mode>_vis): Reimplement
1277 using patterns which show that this is a plus in addition to a
1278 modification of GSR_REG, instead of an unspec.
1279 * config/sparc/ultra1_2.md: Handle 'gsr'.
1280 * config/sparc/ultra3.md: Likewise.
1281 * config/sparc/niagara.md: Likewise.
1282 * config/sparc/niagara2.md: Likewise.
1283 * config/sparc/sparc.c (leaf_reg_remap, sparc_leaf_regs): Fill out
1285 (sparc_option_override): Make -mvis imply -mv8plus.
1286 (hard_32bit_mode_classes, hard_64bit_mode_classes): Add entries
1288 (sparc_vis_init_builtins): Build __builtin_vis_write_gsr and
1289 __builtin_vis_read_gsr.
1290 (sparc_expand_buildin): Handle builtins that take one argument and
1292 (sparc_fold_builtin): Never fold writes to %gsr.
1293 * config/sparc/visintrin.h (__vis_write_gsr, __vis_read_gsr): New.
1294 * doc/extend.texi: Document new VIS intrinsics.
1296 2011-09-23 Jan Hubicka <jh@suse.cz>
1298 * ipa-inline-transform.c (inline_call): Add comment.
1299 * ipa-inline.h (inline_param_summary): New structure and vector.
1300 (struct inline_edge_summary): Add param field.
1301 * ipa-inline-analysis.c (CHANGED): New constant.
1302 (add_clause): Handle CHANGED and NOT_CONSTANT.
1303 (predicate_probability): New function.
1304 (dump_condition): Dump CHANGED predicate.
1305 (evaluate_conditions_for_known_args): Handle ERROR_MARK as marker
1306 of unknown function wide invariant.
1307 (evaluate_conditions_for_edge): Handle change probabilities.
1308 (inline_edge_duplication_hook): Copy param summaries.
1309 (inline_edge_removal_hook): Free param summaries.
1310 (dump_inline_edge_summary): Fix dumping of indirect edges and callee
1311 sizes; dump param summaries.
1312 (will_be_nonconstant_predicate): Use CHANGED predicate.
1313 (record_modified_bb_info): New structure.
1314 (record_modified): New function.
1315 (param_change_prob): New function.
1316 (estimate_function_body_sizes): Compute param summaries.
1317 (estimate_edge_size_and_time): Add probability argument.
1318 (estimate_node_size_and_time): Add inline_param_summary argument;
1319 handle predicate probabilities.
1320 (remap_predicate): Fix formating.
1321 (remap_edge_change_prob): New function.
1322 (remap_edge_summaries): Rename from ...; use remap_edge_change_prob.
1323 (remap_edge_predicates): ... this one.
1324 (inline_merge_summary): Remap edge summaries; handle predicate
1325 probabilities; remove param summaries after we are done.
1326 (do_estimate_edge_time): Update.
1327 (do_estimate_edge_growth): Update.
1328 (read_inline_edge_summary): Read param info.
1329 (inline_read_summary): Fix formating.
1330 (write_inline_edge_summary): Write param summaries.
1332 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1334 * config/i386/i386.c (ix86_print_operand): Handle %~.
1335 (ix86_print_operand_punct_valid_p): Return true also for '~'.
1336 * config/i386/sse.md (i128): New mode_attr.
1337 (vec_extract_hi_<mode>, vec_extract_hi_<mode>,
1338 avx_vbroadcastf128_<mode>, *avx_vperm2f128<mode>_full,
1339 *avx_vperm2f128<mode>_nozero, vec_set_lo_<mode>,
1340 vec_set_hi_<mode>, *vec_concat<mode>_avx): Use <i128> in the
1341 patterns, use "<sseinsnmode>" for "mode" attribute.
1342 (vec_extract_hi_v16hi, vec_extract_hi_v32qi, vec_set_lo_v16hi,
1343 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Use
1344 %~128 in the patterns, use "OI" for "mode" attribute.
1346 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1349 * config/avr/avr.md (adjust_len): Add alternatives "tsthi",
1351 (*cmpqi_sign_extend): Use s8_operand.
1352 (*cmphi, *cmpsi): Rewrite using avr_out_compare.
1353 * config/avr/avr-protos.h (compare_diff_p, compare_eq_p): Remove
1355 (out_tsthi, out_tstsi): Remove prototypes.
1356 (avr_out_tsthi, avr_out_tstsi): New prototypes.
1357 * config/avr/avr.c (out_tsthi, out_tstsi): Remove functions.
1358 (avr_asm_len): Negative length now sets *plen to -length.
1359 (compare_sign_p): Return bool instead of int.
1360 (compare_diff_p, compare_eq_p): Ditto and make static.
1361 (avr_out_tsthi): New function.
1362 (avr_out_tstsi): New function.
1363 (avr_out_compare): New function.
1364 (adjust_insn_length): Handle ADJUST_LEN_TSTHI, ADJUST_LEN_TSTSI,
1367 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1370 * config/avr/avr.md: (adjust_len): Add alternative "out_plus".
1371 (addsi3): Rewrite using QI scratch register. Adjust text
1372 peepholes using plus:SI.
1373 (*addsi3_zero_extend.hi): New insn.
1374 (*subsi3_zero_extend.hi): New insn.
1375 (*subhi3_zero_extend1): Set attribute "cc" to "set_czn".
1376 (*subsi3_zero_extend): Ditto.
1377 (subsi3): Change predicate #2 to register_operand.
1378 * config/avr/avr-protos.h (avr_out_plus): New prototype.
1379 (avr_out_plus_1): New static function.
1380 (avr_out_plus): New function.
1381 (adjust_insn_length): Handle ADJUST_LEN_OUT_PLUS.
1383 2011-09-23 Jakub Jelinek <jakub@redhat.com>
1385 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): For
1386 GE/GT/UNLE/UNLT swap arguments and condition even for TARGET_AVX.
1388 2011-09-23 Ian Lance Taylor <iant@google.com>
1390 * godump.c (go_define): Treat a single character in single quotes,
1391 or a string, as an operand.
1393 2011-09-23 Martin Jambor <mjambor@suse.cz>
1395 * ipa-prop.h (jump_func_type): Updated comments.
1396 (ipa_known_type_data): New type.
1397 (ipa_jump_func): Use it to describe known type jump functions.
1398 * ipa-prop.c (ipa_print_node_jump_functions_for_edge): Updated to
1399 reflect the new known type jump function contents.
1400 (compute_known_type_jump_func): Likewise.
1401 (combine_known_type_and_ancestor_jfs): Likewise.
1402 (try_make_edge_direct_virtual_call): Likewise.
1403 (ipa_write_jump_function): Likewise.
1404 (ipa_read_jump_function): Likewise.
1405 * ipa-cp.c (ipa_value_from_known_type_jfunc): New function.
1406 (ipa_value_from_jfunc): Use ipa_value_from_known_type_jfunc.
1407 (propagate_accross_jump_function): Likewise.
1409 2011-09-23 Georg-Johann Lay <avr@gjlay.de>
1412 * config/avr/avr.md (rotlqi3): Support all offsets 0..7.
1413 (rotlqi3_4): Turn insn into expander.
1414 (*rotlqi3): New insn.
1415 (rotlhi3, rotlsi3): Support rotate left/right by 1.
1416 (*rotlhi2.1, *rotlhi2.15): New insns.
1417 (*rotlsi2.1, *rotlsi2.31): New insns.
1418 * config/avr/constraints.md (C03, C05, C06, C07): New constraints.
1420 2011-09-23 Bin Cheng <bin.cheng@arm.com>
1422 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-m arch and processors.
1424 2011-09-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1426 * ipa-prop.c (ipa_print_node_jump_functions): Fix typos.
1428 2011-09-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1430 * reload.c (find_reloads): Set operand_mode to Pmode for address
1431 operands consisting of just a CONST_INT.
1433 2011-09-22 Uros Bizjak <ubizjak@gmail.com>
1436 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1437 blendv, force op_true to register if it doesn't satisfy
1438 nonimmediate_operand predicate.
1440 2011-09-22 Richard Sandiford <rdsandiford@googlemail.com>
1444 * calls.c (emit_library_call_value_1): Use BLOCK_REG_PADDING to
1445 get the locate.where_pad value for register-only arguments.
1446 * config/arm/arm.c (arm_pad_arg_upward): Remove HFmode handling.
1447 (arm_pad_reg_upward): Handle null types.
1449 2011-09-22 Jan Hubicka <jh@suse.cz>
1451 * ipa-inline-analysis.c: Fix overly long lines.
1453 2011-09-22 Jan Hubicka <jh@suse.cz>
1455 * ipa-inline-transform.c (inline_call): Always update jump functions
1457 * ipa-inline.c (ipa_inline): Likewise; do not call
1458 ipa_create_all_structures_for_iinln.
1459 (ipa_inline): Always free jump functions.
1460 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Remove hack.
1461 (remap_edge_predicates): Fix pasto.
1462 (inline_merge_summary): Remove nlined edge predicate; remove hack.
1463 (inline_analyze_function): Always initialize jump functions.
1464 (inline_generate_summary): Likewise.
1465 (inline_write_summary): Always write jump functions when ipa-cp
1467 (inline_read_summary): Always read jump functions when ipa-cp
1469 * ipa-prop.c (iinlining_processed_edges): Remove.
1470 (update_indirect_edges_after_inlining): Do not use
1471 iinlining_processed_edges; instead set param_index to -1.
1472 (propagate_info_to_inlined_callees): Only try to indirect inlining
1473 when asked to do so; update jump functions of indirect calls, too;
1474 remove jump functions of the inlined edge.
1475 (ipa_edge_duplication_hook): Do not copy iinlining_processed_edges.
1476 (ipa_create_all_structures_for_iinln): Remove.
1477 (ipa_free_all_structures_after_iinln): Do not free
1478 iinlining_processed_edges.
1479 * ipa-prop.h (ipa_create_all_structures_for_iinln): Remove.
1481 2011-09-22 Richard Sandiford <richard.sandiford@linaro.org>
1483 * config/arm/predicates.md (expandable_comparison_operator): New
1484 predicate, extracted from...
1485 (arm_comparison_operator): ...here.
1486 * config/arm/arm.md (cbranchsi4, cbranchsf4, cbranchdf4, cbranchdi4)
1487 (cstoresi4, cstoresf4, cstoredf4, cstoredi4, movsicc, movsfcc)
1488 (movdfcc): Use expandable_comparison_operator.
1490 2011-09-22 Georg-Johann Lay <avr@gjlay.de>
1494 * config/avr/avr-protos.h (avr_out_bitop): New prototype.
1495 (avr_popcount_each_byte): New prototype.
1496 * config/avr/avr.c (avr_popcount): New static function.
1497 (avr_popcount_each_byte): New function.
1498 (avr_out_bitop): New function.
1499 (adjust_insn_length): ADJUST_LEN_OUT_BITOP dispatches to
1500 avr_out_bitop. Cleanup code.
1501 * config/avr/constraints.md (Ca2, Co2, Cx2): New constraints.
1502 (Ca4, Co4, Cx4): New constraints.
1503 * config/avr/avr.md (adjust_len): Add "out_bitop" insn attribute
1505 (andhi3, iorhi3, xorhi3): Rewrite insns using avr_out_bitop.
1506 (andsi3, iorsi3, xorsi3): Ditto.
1507 (*iorhi3_clobber, *iorsi3_clobber): Remove insns.
1509 2011-09-22 Ira Rosen <ira.rosen@linaro.org>
1511 PR tree-optimization/50451
1512 * tree-vect-slp.c (vect_get_constant_vectors): Don't fail for
1513 constant operands in reduction.
1514 (vect_get_slp_defs): Don't create vector operand for NULL scalar
1517 2011-09-22 David S. Miller <davem@davemloft.net>
1519 * config/sparc/sparc.c (sparc_vis_init_builtins): Do not mark
1520 fpack16, fpack32, fpackfix as const.
1522 * config/sparc/sparc.md (G[0-7]_REG, O[0-7]_REG, L[0-7]_REG,
1523 I[0-7]_REG, F[0-62]_REG, FCC[0-3]_REG, CC_REG, SFP_REG): New
1524 constants. Use them everywhere.
1526 2011-09-22 Oleg Endo <oleg.endo@t-online.de>
1528 * config/sh/sh.c (andcosts): Renamed to and_xor_ior_costs.
1529 Added AND special case. Adapted comments.
1530 (sh_rtx_costs): Added XOR and IOR case.
1532 2011-09-21 Jan Hubicka <jh@suse.cz>
1534 * ipa-inline-analsis.c (compute_inline_parameters): Set
1535 cfun and current_function_decl.
1537 2011-09-21 Jan Hubicka <jh@suse.cz>
1539 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Allow
1540 handled components in parameter of builtin_constant_p.
1541 (will_be_nonconstant_predicate): Allow loads of non-SSA parameters.
1543 2011-09-21 Jan Hubicka <jh@suse.cz>
1545 * ipa-inline.c (relative_time_benefit): Fix wrong bracketting.
1546 * ipa-inline.h (estimate_edge_time): Fix pasto.
1547 * ipa-inline-analysis.c (do_estiamte_edge_time): Remove capping.
1549 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1551 * config/i386/i386.c (ix86_expand_sse_movcc): Use
1552 blendvps, blendvpd and pblendvb if possible.
1554 2011-09-21 Uros Bizjak <ubizjak@gmail.com>
1557 * config/i386/sse.md (xop_pcmov_<mode><avxsizesuffix>): Change
1558 operand 1 predicate to register_operand and operand 2 predicate
1559 to nonimmediate_operand.
1560 * config/i386/i386.c (ix86_expand_sse_movcc): When generating
1561 xop_pcmov, force op_true to register. Also, force op_false to
1562 register if it doesn't satisfy nonimmediate_operand predicate.
1564 2011-09-21 Kirill Yukhin <kirill.yukhin@intel.com>
1566 * config/i386/bmi2intrin.h (_mulx_u64): New.
1569 2011-09-21 Jan Hubicka <jh@suse.cz>
1571 PR tree-optimization/50433
1572 * ipa-inline-analysis.c (eliminated_by_inlining_prob):
1573 Use get_base_address.
1575 2011-09-21 Jakub Jelinek <jakub@redhat.com>
1577 * config/i386/sse.md (<code><mode>3 smaxmin:VI124_128 expander): Use
1578 nonimmediate_operand instead of register_operand predicate for operands
1579 1 and 2, force them into registers if expanding them as comparison.
1580 (<code><mode>3 umaxmin:VI124_128 expander): Similarly. For UMAX
1581 V8HImode force into register just operand 1.
1583 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1586 * config/avr/avr.c (avr_function_arg_advance): Change error to
1587 warning if a fixed register is needed as function argument.
1589 2011-09-21 Georg-Johann Lay <avr@gjlay.de>
1593 * config/avr/avr.md (adjust_len): New insn attribute.
1594 (*reload_insi, *reload_insf): Use it.
1595 (*movsi, *movsf): Use new interface of output_movsisf.
1596 * config/avr/avr-protos.h (output_movsisf): Change prototype.
1597 * config/avr/avr.c (output_movsisf): Ditto.
1598 (adjust_insn_length): Use insn attribute "adjust_len" to adjust
1599 lengths of insns *reload_insi, *reload_insf.
1600 (output_reload_insisf_1): New static function.
1601 (output_reload_insisf): Use it.
1603 2011-09-21 David S. Miller <davem@davemloft.net>
1605 * config/sparc/sparc.c (def_builtin): Change from macro into function.
1606 (def_builtin_const): New.
1607 (sparc_vis_init_builtins): Use def_builtin_const for all VIS builtins
1608 other than alignaddr and falignaddr.
1610 * config/sparc/sparc.md (UNSPEC_FCMPLE, UNSPEC_FCMPNE, UNSPEC_FCMPGT,
1611 UNSPEC_FCMPEQ): New unspec codes.
1612 (fcmple16_vis, fcmple32_vis, fcmpne16_vis, fcmpne32_vis, fcmpgt16_vis,
1613 fcmpgt32_vis, fcmpeq16_vis, fcmpeq32_vis): New patterns.
1614 * config/sparc/sparc.c (sparc_vis_init_builtins): Create builtins for
1615 new pixel compare VIS patterns.
1616 * config/sparc/visintrin.h (__vis_fcmple16, __vis_fcmple32,
1617 __vis_fcmpne16, __vis_fcmpne32, __vis_fcmpgt16, __vis_fcmpgt32,
1618 __vis_fcmpeq16, __vis_fcmpeq32): New.
1619 * doc/extend.texi: Document new pixel compare VIS intrinsics.
1621 2011-09-21 Tom de Vries <tom@codesourcery.com>
1623 * final.c (final): Handle if JUMP_LABEL is not LABEL_P.
1625 2011-09-20 David S. Miller <davem@davemloft.net>
1627 * config/sparc/sparc.md (UNSPEC_ALIGNADDRL): New unspec.
1628 (aligneddrl<P:mode>_vis): New pattern.
1629 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1630 edge32l_vis): Adjust to take Pmode arguments, and return SImode.
1631 * config/sparc/sparc.c (sparc_vis_init_builtins): Handle new
1632 alignaddrl insn, and adjust edge operations for updated types.
1633 * config/sparc/visintrin.h: Likewise.
1634 * doc/extend.texi: Make typing in VIS documentation match reality.
1636 2011-09-20 Terry Guo <terry.guo@arm.com>
1638 * config/arm/arm-arches.def: Add armv6s-m.
1639 * config/arm/arm-tables.opt: Regenerate.
1641 2011-09-20 Wei Guozhi <carrot@google.com>
1643 PR rtl-optimization/49452
1644 * postreload.c (reload_combine): Invalidate use information when across
1647 2011-09-19 Maxim Kuvyrkov <maxim@codesourcery.com>
1649 * haifa-sched.c (has_edge_p, prev_non_location_insn, check_cfg):
1650 Remove maintenance overhead.
1651 (haifa_sched_init, sched_finish): Update.
1653 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1655 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use if_then_else RTX
1656 to calculate unit, prefix_rep and prefix_data16 attributes.
1657 (*mov<mode>_internal): Ditto for unit attribute.
1658 (*movv2sf_internal_rex64): Ditto for unit and prefix_rep attributes.
1659 (*movv2sf_internal): Ditto.
1660 * config/i386/sse.md (VI1248_256): Remove mode iterator.
1661 (avx2_eq<mode>3): Use VI_256 instead of VI1248_256.
1662 (*avx2_eq<mode>3): Ditto.
1663 (avx2_gt<mode>3): Ditto.
1665 2011-09-19 Uros Bizjak <ubizjak@gmail.com>
1667 * config/i386/i386.md (maxmin): New code iterator.
1668 * config/i386/sse.md (<maxmin:code><mode>3): Macroize expander
1669 from <umaxmin:code><mode>3 and <smaxmin:code><mode>3 using maxmin
1671 (*avx2_<maxmin:code><mode>3): Macroize isn from
1672 *avx2_<umaxmin:code><mode>3 and *avx2_<smaxmin:code><mode>3 using
1673 maxmin code iterator.
1674 (<smaxmin:code><VI124_128:mode>3): Merge with <smaxmin:code>v8hi3.
1675 (<umaxmin:code><VI124_128:mode>3): Merge with umaxv4si3 and
1676 <umaxmin:code>v16qi3.
1678 2011-09-19 Alan Modra <amodra@gmail.com>
1679 Michael Meissner <meissner@linux.vnet.ibm.com>
1682 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Do not
1683 split the load of the indirect function's TOC from the call to
1684 prevent the compiler from moving the load of the new TOC above
1685 code that references the current function's TOC.
1686 (call_indirect_aix<ptrsize>_internal): Ditto.
1687 (call_indirect_aix<ptrsize>_nor11): Ditto.
1688 (call_indirect_aix<ptrsize>_internal2): Ditto.
1689 (call_value_indirect_aix<ptrsize>): Ditto.
1690 (call_value_indirect_aix<ptrsize>_internal): Ditto.
1691 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
1692 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
1694 2011-09-19 Jakub Jelinek <jakub@redhat.com>
1696 * config/i386/sse.md (*sse4_1_extractps): Change into
1697 define_insn_and_split, add =x 0 n and =x x n alternatives
1698 and split them after reload.
1700 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1702 * tree.h (TREE_NOT_CHECK4): Rename from bogus NON_TREE_CHECK4.
1704 2011-09-19 Alexandre Oliva <aoliva@redhat.com>
1706 * emit-rtl.c (copy_insn_1): Do not copy DEBUG_EXPRs.
1708 2011-09-19 Ira Rosen <ira.rosen@linaro.org>
1710 PR tree-optimization/50413
1711 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail to vectorize
1712 a basic block if one of its data-refs can't be analyzed.
1714 2011-09-19 Paul Brook <paul@codesourcery.com>
1716 * config/arm/predicates.md (shift_amount_operand): Check constant
1717 shift count is in range.
1718 (const_shift_operand): Remove.
1720 2011-09-18 Eric Botcazou <ebotcazou@adacore.com>
1721 Iain Sandoe <developer@sandoe-acoustics.co.uk>
1724 * config/rs6000/rs6000.md (probe_stack): Use explicit operand.
1725 * config/rs6000/rs6000.c (output_probe_stack_range): Likewise.
1727 2011-09-18 H.J. Lu <hongjiu.lu@intel.com>
1729 * config/i386/bmiintrin.h: Remove tmp.
1730 * config/i386/tbmintrin.h: Likewise.
1732 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1734 PR tree-optimization/50414
1735 * tree-vect-slp.c (vect_get_constant_vectors): Handle MAX_EXPR and
1738 2011-09-18 Ira Rosen <ira.rosen@linaro.org>
1740 PR tree-optimization/50412
1741 * tree-vect-data-refs.c (vect_analyze_group_access): Fail for
1742 acceses that require epilogue loop if vectorizing outer loop.
1744 2011-09-17 David S. Miller <davem@davemloft.net>
1746 * config/sparc/sparc.md (UNSPEC_EDGE8, UNSPEC_EDGE8L,
1747 UNSPEC_EDGE16, UNSPEC_EDGE16L, UNSPEC_EDGE32, UNSPEC_EDGE32L):
1749 (define_attr type): New type 'edge'.
1750 (edge8_vis, edge8l_vis, edge16_vis, edge16l_vis, edge32_vis,
1751 edge32l_vis): New patterns.
1752 * config/sparc/ultra1_2.md: Add insn reservation for 'edge'.
1753 * config/sparc/ultra3.md: Likewise.
1754 * config/sparc/niagara.md: Likewise.
1755 * config/sparc/niagara2.md: Likewise.
1756 * config/sparc/sparc.d (sparc_vis_init_builtins): Generate
1757 builtins for VIS edge instructions.
1758 * config/sparc/visintrin.h (__vis_edge8, __vis_edge8l)
1759 (__vis_edge16, __vis_edge16l, __vis_edge32, __vis_edge32l): New
1761 (__v8qi, __v4qi): Make unsigned.
1762 (__vis_faligndatadi, ___vis_faligndatav2si, __vis_faligndatav4hi,
1763 __vis_faligndatav8qi, __vis_fmul8x16au, __vis_fmul8x16al,
1764 __vis_fpack32): Fix types.
1765 * doc/extend.texi: Document new 'edge' VIS intrinsics.
1767 * gcc/config/sparc/sparc.c (niagara2_costs): Adjust integer
1769 (niagara3_costs): New.
1770 (sparc_option_override): Use it.
1771 * gcc/config/sparc/niagara2.md: Adjust with more accurate
1772 Niagara-3 reservations.
1774 2011-09-17 Jakub Jelinek <jakub@redhat.com>
1776 * config/i386/sse.md (VIMAX_AVX2): Change V4DI to V2TI.
1777 (sse2_avx, sseinsnmode): Add V2TI.
1778 (REDUC_SMINMAX_MODE): New mode iterator.
1779 (reduc_smax_v4sf, reduc_smin_v4sf, reduc_smax_v8sf,
1780 reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df): Remove.
1781 (reduc_<code>_<mode>): New smaxmin and umaxmin expanders.
1782 (sse2_lshrv1ti3): Rename to...
1783 (<sse2_avx2>_lshr<mode>3): ... this. Use VIMAX_AVX2 mode
1784 iterator. Move before umaxmin expanders.
1785 * config/i386/i386.h (VALID_AVX256_REG_MODE,
1786 SSE_REG_MODE_P): Accept V2TImode.
1787 * config/i386/i386.c (ix86_expand_reduc): Handle V32QImode,
1788 V16HImode, V8SImode and V4DImode.
1790 * config/i386/i386.c (ix86_build_const_vector): Handle V8SImode
1792 (ix86_build_signbit_mask): Likewise.
1793 (ix86_expand_int_vcond): Likewise. Handle V16HImode and V32QImode.
1794 (bdesc_args): Use CODE_FOR_{s,u}m{ax,in}v{32q,16h,8s}i3
1795 instead of CODE_FOR_avx2_{s,u}m{ax,in}v{32q,16h,8s}i3.
1796 * config/i386/sse.md (avx2_<code><mode>3 umaxmin expand): Rename to...
1797 (<code><mode>3) ... this.
1798 (avx2_<code><mode>3 smaxmin expand): Rename to...
1799 (<code><mode>3) ... this.
1800 (smax<mode>3, smin<mode>3): Macroize using smaxmin code iterator.
1801 (smaxv2di3, sminv2di3): Macroize using smaxmin code iterator and
1802 VI8_AVX2 mode iterator.
1803 (umaxv2di3, uminv2di3): Macroize using umaxmin code iterator and
1804 VI8_AVX2 mode iterator.
1805 (vcond<V_256:mode><VI_256:mode>, vcondu<V_256:mode><VI_256:mode>):
1808 2011-09-17 Richard Sandiford <rdsandiford@googlemail.com>
1810 * config/ia64/itanium2.md: Use match_test rather than eq/ne symbol_ref
1813 2011-09-16 David S. Miller <davem@davemloft.net>
1815 * config/sparc/visintrin.h: New file.
1816 * config.gcc: Add it to extra_headers on sparc.
1818 2011-09-16 Jakub Jelinek <jakub@redhat.com>
1820 * config/i386/i386.c (ix86_expand_reduc_v4sf): Rename to ...
1821 (ix86_expand_reduc): ... this. Handle also V8SFmode and V4DFmode.
1822 * config/i386/sse.md (reduc_splus_v4sf, reduc_smax_v4sf,
1823 reduc_smin_v4sf): Adjust callers.
1824 (reduc_smax_v8sf, reduc_smin_v8sf, reduc_smax_v4df, reduc_smin_v4df):
1827 * config/i386/sse.md (vec_extract_hi_<mode>,
1828 vec_extract_hi_v16hi, vec_extract_hi_v32qi): Use
1829 vextracti128 instead of vextractf128 for -mavx2 and
1830 integer vectors. For V4DFmode fix up mode attribute.
1831 (VEC_EXTRACT_MODE): For TARGET_AVX add 32-byte vectors.
1832 (vec_set_lo_<mode>, vec_set_hi_<mode>): For VI8F_256 modes use V4DF
1833 instead of V8SF mode attribute.
1834 (avx2_extracti128): Change into define_expand.
1835 * config/i386/i386.c (ix86_expand_vector_extract): Handle
1836 32-byte vector modes if TARGET_AVX.
1838 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1840 * config/avr/avr.md: (umulqihi3, mulqihi3): Write as one pattern.
1841 (umulqi3_highpart, smulqi3_highpart): Ditto.
1842 (*maddqihi4.const, *umaddqihi4.uconst): Ditto.
1843 (*msubqihi4.const, *umsubqihi4.uconst): Ditto.
1844 (*muluqihi3.uconst, *mulsqihi3.sconst): Ditto.
1846 2011-09-16 Georg-Johann Lay <avr@gjlay.de>
1849 * config/avr/avr.md (*ashiftqihi2.signx.1): New insn.
1850 (*maddqi4, *maddqi4.const): New insns.
1851 (*msubqi4, *msubqi4.const): New insns.
1852 * config/avr/avr.c (avr_rtx_costs): Record costs of above in cases
1853 PLUS:QI and MINUS:QI. Increase costs of multiply-add/-sub for
1854 HImode by 1 in the case of multiplying with a CONST_INT.
1855 Record cost of *ashiftqihi2.signx.1 in case ASHIFT:QI.
1857 2011-09-15 Jan Hubicka <jh@suse.cz>
1860 * gimple-fold.c (gimple_get_virt_method_for_binfo): Do not ICE on
1861 error_mark_node in the DECL_INITIAL of vtable.
1863 2011-09-15 Diego Novillo <dnovillo@google.com>
1865 * Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
1866 @SYSROOT_CFLAGS_FOR_TARGET@.
1867 * configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from build-sysroot.
1868 * configure: Regenerate.
1869 (site.exp): Add definition of TEST_ALWAYS_FLAGS.
1870 Remove setting of GCC_UNDER_TEST.
1872 2011-09-15 Uros Bizjak <ubizjak@gmail.com>
1874 * config/i386/i386.c (output_fp_compare): Return %v prefixed
1875 instruction mnemonics for TARGET_AVX.
1877 * config/i386/i386.md (*movdf_internal_rex64): use cond RTX in
1878 "type" attribute calculation.
1879 (*movdf_internal): Ditto.
1880 (*movsf_internal): Ditto.
1882 2011-09-15 James Greenhalgh <james.greenhalgh@arm.com>
1884 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): New builtin macro.
1886 2011-09-15 Jason Merrill <jason@redhat.com>
1889 * expr.c (count_type_elements): Handle NULLPTR_TYPE.
1891 2011-09-15 Jan Hubicka <jh@suse.cz>
1893 * ipa-inline-analysis.c (add_condition): Add conditions parameter;
1894 simplify obviously true clauses.
1895 (and_predicates, or_predicates): Add conditions parameter.
1896 (inline_duplication_hoook): Update.
1897 (mark_modified): New function.
1898 (unmodified_parm): New function.
1899 (eliminated_by_inlining_prob, (set_cond_stmt_execution_predicate,
1900 set_switch_stmt_execution_predicate, will_be_nonconstant_predicate):
1901 Use unmodified_parm.
1902 (estimate_function_body_sizes): Update.
1903 (remap_predicate): Update.
1905 2011-09-15 Ira Rosen <ira.rosen@linaro.org>
1907 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Allow
1908 read-after-read dependencies in basic block SLP.
1910 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1912 * config/sparc/sparc.md: Use match_test rather than eq/ne symbol_ref
1915 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1917 * config/sh/sh.md: Use match_test rather than eq/ne symbol_ref
1920 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1922 * config/s390/s390.md: Use match_test rather than eq/ne symbol_ref
1925 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1927 * config/rs6000/rs6000.md: Use match_test rather than eq/ne symbol_ref
1929 * config/rs6000/constraints.md: Likewise.
1931 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1933 * config/microblaze/microblaze.md: Use match_test rather than
1934 eq/ne symbol_ref throughout file.
1936 2011-09-14 Richard Sandiford <rdsandiford@googlemail.com>
1938 * config/bfin/bfin.md: Use match_test rather than eq/ne symbol_ref
1941 2011-09-14 Tom de Vries <tom@codesourcery.com>
1944 * explow.c (emit_stack_restore): Set crtl->need_drap if
1945 stack_restore is emitted.
1947 2011-09-14 Julian Brown <julian@codesourcery.com>
1949 * config/arm/arm.c (arm_override_options): Add unaligned_access
1951 (arm_file_start): Emit attribute for unaligned access as appropriate.
1952 * config/arm/arm.md (UNSPEC_UNALIGNED_LOAD)
1953 (UNSPEC_UNALIGNED_STORE): Add constants for unspecs.
1954 (insv, extzv): Add unaligned-access support.
1955 (extv): Change to expander. Likewise.
1956 (extzv_t1, extv_regsi): Add helpers.
1957 (unaligned_loadsi, unaligned_loadhis, unaligned_loadhiu)
1958 (unaligned_storesi, unaligned_storehi): New.
1959 (*extv_reg): New (previous extv implementation).
1960 * config/arm/arm.opt (munaligned_access): Add option.
1961 * config/arm/constraints.md (Uw): New constraint.
1962 * expmed.c (store_bit_field_1): Adjust bitfield numbering according
1963 to size of access, not size of unit, when BITS_BIG_ENDIAN !=
1964 BYTES_BIG_ENDIAN. Don't use bitfield accesses for
1965 volatile accesses when -fstrict-volatile-bitfields is in effect.
1966 (extract_bit_field_1): Likewise.
1968 2011-09-14 Richard Sandiford <richard.sandiford@linaro.org>
1970 * simplify-rtx.c (simplify_subreg): Check that the inner mode is
1971 a scalar integer before applying integer-only optimisations to
1974 2011-09-14 Bernd Schmidt <bernds@codesourcery.com>
1976 * config/mips/mips.c (mips_expand_epilogue): Generate a
1977 simple_return only if the return address is in r31.
1979 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
1981 * cfgcleanup.c (try_head_merge_bb): If get_condition returns
1982 NULL for a jump that is a cc0 insn, pick the previous insn for
1985 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1987 * config/v850/v850.md: Use match_test rather than eq/ne symbol_ref
1990 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1992 * config/pa/pa.md: Use match_test rather than eq/ne symbol_ref
1995 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
1997 * config/mn10300/mn10300.md: Use match_test rather than eq/ne
1998 symbol_ref throughout file.
2000 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2002 * config/m68k/m68k.md: Use match_test rather than eq/ne symbol_ref
2005 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2007 * config/h8300/h8300.md: Use match_test rather than eq/ne symbol_ref
2010 2011-09-13 Richard Sandiford <rdsandiford@googlemail.com>
2012 * config/arm/arm.md: Use match_test rather than eq/ne symbol_ref
2014 * config/arm/neon.md: Likewise.
2015 * config/arm/vfp.md: Likewise.
2016 * config/arm/thumb2.md: Likewise.
2017 * config/arm/cortex-m4.md: Likewise.
2019 2011-09-13 Sevak Sargsyan <sevak.sargsyan@ispras.ru>
2021 * config/arm/neon.md (neon_vabd<mode>_2, neon_vabd<mode>_3): New
2022 define_insn patterns for combine.
2024 2011-09-13 Giuseppe Scrivano <gscrivano@gnu.org>
2026 * reorg.c: Always define make_return_insns.
2028 2011-09-13 Jan Hubicka <jh@suse.cz>
2031 * cgraphunit.c (assemble_thunks_and_aliases): Force alias to be output.
2033 2011-09-13 Jan Hubicka <jh@suse.cz>
2036 * ipa-inline-transform.c (can_remove_node_now_p): Fix thunkos.
2038 2011-09-13 Paul Brook <paul@codesourcery.com>
2040 * config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2041 (ARM_TARGET2_DWARF_FORMAT): Provide default definition.
2042 * config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
2043 * config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
2044 * config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
2045 * config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
2046 * config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
2047 * config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
2048 enabling unwind tables.
2049 (c6x_debug_unwind_info): New function.
2050 (TARGET_ARM_EABI_UNWINDER): Define.
2051 (TARGET_DEBUG_UNWIND_INFO): Define.
2052 * config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
2053 (TARGET_EXTRA_CFI_SECTION): Remove.
2054 * config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
2055 * ginclude/unwind-arm-common.h: New file.
2057 2011-09-13 Georg-Johann Lay <avr@gjlay.de>
2060 * config/avr/predicates.md (const_1_to_6_operand): New predicate.
2061 * config/avr/avr.md: (extend_s): New code attribute.
2062 (mul_r_d): New code attribute.
2063 (*maddqihi4, *umaddqihi4): New insns.
2064 (*msubqihi4, *umsubqihi4): New insns.
2065 (*usmaddqihi4, *sumaddqihi4): New insns.
2066 (*usmsubqihi4, *susubdqihi4): New insns.
2067 (*umaddqihi4.uconst, *maddqihi4.sconst): New insn-and-splits.
2068 (*umsubqihi4.uconst, *msubqihi4.sconst): New insn-and-splits.
2069 (*umsubqihi4.uconst.ashift): New insn-and-split.
2070 (*msubqihi4.sconst.ashift): New insn-and-split.
2071 (*sumaddqihi4.uconst): New insn-and-split.
2072 (*sumsubqihi4.uconst): New insn-and-split.
2073 * config/avr/avr.c (avr_rtx_costs): Report costs of above in case
2074 PLUS:HI and MINUS:HI.
2076 2011-09-13 Revital Eres <revital.eres@linaro.org>
2078 modulo-sched.c (remove_node_from_ps): Return void instead of bool.
2079 (optimize_sc): Adjust call to remove_node_from_ps.
2080 (sms_schedule): Add print info.
2082 2011-09-13 Bernd Schmidt <bernds@codesourcery.com>
2084 * rtl.c (copy_rtx): Do not handle frame_related, jump or call
2087 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2090 * dwarf2cfi.c (add_cfis_to_fde): Ignore non-active insns in between
2091 NOTE_INSN_CFI notes, with the exception of
2092 NOTE_INSN_SWITCH_TEXT_SECTIONS.
2094 2011-09-12 Bernd Schmidt <bernds@codesourcery.com>
2095 Richard Sandiford <rdsandiford@googlemail.com>
2097 * config/mips/mips.c (mips_epilogue): New structure.
2098 (mips16e_save_restore_reg): Queue REG_CFA_RESTORE notes when
2099 restoring registers.
2100 (mips_epilogue_emit_cfa_restores): New function.
2101 (mips_epilogue_set_cfa): Likewise.
2102 (mips_restore_reg): Queue REG_CFA_RESTORE notes. When restoring
2103 the current CFA register from the stack, redefine the CFA in terms
2104 of the stack pointer.
2105 (mips_expand_epilogue): Set up mips_epilogue. Attach CFA information
2106 to the epilogue instructions.
2108 2011-09-12 Richard Sandiford <rdsandiford@googlemail.com>
2110 * config/mips/mips.c (mips16e_save_restore_reg): Add a reg_parm_p
2112 (mips16e_build_save_restore): Update accordingly.
2114 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2116 PR rtl-optimization/50212
2117 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
2118 Skip also lps with NULL landing_pad or non-LABEL_P landing_pad.
2121 * calls.c (load_register_parameters): Use use_reg_mode instead
2122 of use_reg when adding a single register CALL_INSN_FUNCTION_USAGE
2124 (expand_call): Set EXPR_LIST mode to TYPE_MODE of the argument
2125 for stack CALL_INSN_FUNCTION_USAGE uses.
2126 * expr.h (use_reg_mode): New prototype.
2127 (use_reg): Changed into inline around use_reg_mode.
2128 * expr.c (use_reg): Renamed to...
2129 (use_reg_mode): ... this. Added MODE argument, set EXPR_LIST
2130 mode to that mode instead of VOIDmode.
2131 * var-tracking.c (prepare_call_arguments): Don't track parameters
2132 whose EXPR_LIST mode is VOIDmode, BLKmode or X mode isn't convertible
2133 to it using lowpart_subreg. Convert VALUE and REG/MEM to the
2136 2011-09-12 Georg-Johann Lay <avr@gjlay.de>
2139 * config/avr/avr.c (AVR_SECTION_PROGMEM): New Define.
2140 (progmem_section): New Variable.
2141 (avr_asm_init_sections): Initialize it.
2142 (TARGET_ASM_SELECT_SECTION): Define to...
2143 (avr_asm_select_section): ... this new Function.
2144 (avr_replace_prefix): New Function.
2145 (avr_asm_function_rodata_section): Use it.
2146 (avr_insert_attributes): Don't add section attribute for PROGMEM.
2147 (avr_section_type_flags): Use avr_progmem_p instead of section
2148 name to detect if object is in PROGMEM.
2149 (avr_asm_named_section): Set section name prefix for objects in
2152 2011-09-12 Jakub Jelinek <jakub@redhat.com>
2155 * config/arm/arm.md (*push_fp_multi): Add % before %( and %) in the
2156 sprintf format string.
2158 2011-09-12 Richard Guenther <rguenther@suse.de>
2160 PR tree-optimization/50343
2161 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check
2162 that the reduction is over an SSA name before checking its definition.
2164 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2166 * config/cris/cris.md: Use match_test rather than eq/ne symbol_ref
2169 2011-09-11 Richard Sandiford <rdsandiford@googlemail.com>
2171 * config/mips/mips.md: Use match_test rather than eq/ne symbol_ref
2173 * config/mips/sb1.md: Likewise.
2174 * config/mips/predicates.md: Replace (match_test "!...")
2175 with (not (match_test "..."))
2176 * config/mips/constraints.md: Likewise.
2178 2011-09-09 Andrew Stubbs <ams@codesourcery.com>
2180 * config/arm/arm-cores.def (generic-armv7-a): New architecture.
2181 * config/arm/arm-tables.opt: Regenerate.
2182 * config/arm/arm-tune.md: Regenerate.
2183 * config/arm/arm.c (arm_file_start): Output .arch directive when
2184 user passes -mcpu=generic-*.
2185 (arm_issue_rate): Add genericv7a support.
2186 * config/arm/arm.h (EXTRA_SPECS): Add asm_cpu_spec.
2187 (ASM_CPU_SPEC): New define.
2188 * config/arm/elf.h (ASM_SPEC): Use %(asm_cpu_spec).
2189 * config/arm/semi.h (ASM_SPEC): Likewise.
2190 * doc/invoke.texi (ARM Options): Document -mcpu=generic-*
2191 and -mtune=generic-*.
2193 2011-09-09 Richard Guenther <rguenther@suse.de>
2195 PR tree-optimization/50328
2196 * tree-vect-loop.c (vect_is_simple_reduction_1): Allow one
2197 constant or default-def operand.
2199 2011-09-09 Richard Guenther <rguenther@suse.de>
2201 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
2204 2011-09-09 Richard Guenther <rguenther@suse.de>
2206 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
2207 instead of a statement.
2208 * gimple-fold.c (fold_stmt_inplace): Likewise.
2209 * sese.c (graphite_copy_stmts_from_block): Adjust.
2210 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2211 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
2213 (forward_propagate_addr_into_variable_array_index): Likewise.
2214 (forward_propagate_addr_expr_1): adjust.
2215 (associate_plusminus): Likewise.
2216 (ssa_forward_propagate_and_combine): Likewise.
2217 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
2218 (execute_cse_reciprocals): Likewise.
2219 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
2221 2011-09-09 Nick Clifton <nickc@redhat.com>
2223 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
2224 Return a positive value to indicate that the bits at the
2225 bottom of the register should be cleared.
2227 2011-09-09 Richard Guenther <rguenther@suse.de>
2229 * tree-ssa-operands.c (swap_tree_operands): Always adjust
2230 existing operand positions.
2232 2011-09-09 Richard Guenther <rguenther@suse.de>
2235 * tree-data-ref.c (split_constant_offset): Do not try to handle
2238 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
2240 PR tree-optimization/50318
2241 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
2242 typo in use of mult_rhs1 and mult_rhs2.
2244 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
2246 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
2247 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
2249 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
2251 * config/arm/arm.md (push_multi): Emit predicates.
2252 (push_fp_multi): Likewise.
2253 * config/arm/arm.c (vfp_output_fstmd): Likewise.
2255 2011-09-08 Dodji Seketeli <dodji@redhat.com>
2257 PR c++/33255 - Support -Wunused-local-typedefs warning
2258 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
2259 (pushdecl): Use the new record_locally_defined_typedef.
2260 (store_parm_decls): Allocate cfun->language.
2261 (finish_function): Use the new maybe_warn_unused_local_typedefs,
2262 and free cfun->language.
2263 (c_push_function_context): Allocate cfun->language here only if needed.
2264 (c_pop_function_context): Likewise, mark cfun->language
2265 for collection only when it should be done.
2266 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
2267 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
2268 maybe_record_local_typedef_use.
2269 * doc/invoke.texi: Update documentation for
2270 -Wunused-local-typedefs.
2272 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
2274 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
2275 (ix86_avoid_lea_for_add): Likewise.
2276 (ix86_avoid_lea_for_addr): Likewise.
2277 (ix86_split_lea_for_addr): Likewise.
2279 * config/i386/i386.c (LEA_MAX_STALL): New.
2280 (increase_distance): Likewise.
2281 (insn_defines_reg): Likewise.
2282 (insn_uses_reg_mem): Likewise.
2283 (distance_non_agu_define_in_bb): Likewise.
2284 (distance_agu_use_in_bb): Likewise.
2285 (ix86_lea_outperforms): Likewise.
2286 (ix86_ok_to_clobber_flags): Likewise.
2287 (ix86_avoid_lea_for_add): Likewise.
2288 (ix86_avoid_lea_for_addr): Likewise.
2289 (ix86_split_lea_for_addr): Likewise.
2290 (distance_non_agu_define): Search in pred BBs added.
2291 (distance_agu_use): Search in succ BBs added.
2292 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
2293 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
2294 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
2296 * config/i386/i386.md: Split added to transform non destructive
2297 add into move and add.
2298 (lea_1): transformed into insn_and_split to avoid AGU stalls.
2299 (lea<mode>_2): Likewise.
2301 2011-09-08 Martin Jambor <mjambor@suse.cz>
2303 PR tree-optimization/50287
2304 * ipa-split.c (split_function): Do not create SSA names for
2305 non-gimple-registers.
2307 2011-09-08 Richard Guenther <rguenther@suse.de>
2309 PR tree-optimization/19831
2310 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
2311 skip builtins with vdefs that do not really store something.
2312 (propagate_necessity): For calls to free that we can associate
2313 with an allocation function do not mark the freed pointer
2314 definition necessary.
2315 (eliminate_unnecessary_stmts): Remove a call to free if
2316 the associated call to an allocation function is not necessary.
2318 2011-09-08 Richard Guenther <rguenther@suse.de>
2320 PR tree-optimization/19831
2321 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
2322 allocation functions as necessary.
2324 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
2326 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
2328 (darwin_default_min_version): Amended to provide defaults
2329 for the cross directory case.
2330 (darwin_driver_init): call darwin_default_min_version unconditionally.
2331 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
2332 * config/darwin9.h: Likewise.
2333 * config/darwin10.h: Likewise.
2334 * config/rs6000/darwin7.h: Likewise.
2336 2011-09-08 Jakub Jelinek <jakub@redhat.com>
2339 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
2340 code early if TARGET_AVX.
2341 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
2343 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2345 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
2349 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
2350 "mode" attribute computation.
2352 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
2354 * regrename.c (struct du_head): Make nregs signed.
2355 (closed_chains): Remove.
2356 (create_new_chain): Return the new chain.
2357 (chain_from_id): New static function.
2358 (dump_def_use_chain): Change argument to be an int, indicating
2359 the first ID to print. All callers changed.
2360 (merge_overlapping_regs): Use chain_from_id. Assert that
2361 chains don't conflict with themselves.
2362 (rename_chains): Take no argument. Iterate over id_to_chain
2363 rather to find chains to rename. Clear tick before the main loop.
2364 (struct incoming_reg_info): New struct.
2365 (struct bb_rename_info): New struct.
2366 (init_rename_info, set_incoming_from_chain, merge_chains): New
2368 (regrename_analyze): New static function, broken out of
2369 regrename_optimize. Record and make use of open chain information
2370 at basic block boundaries, and merge chains where possible.
2371 (scan_rtx_reg): Make this_nregs signed. Don't update
2373 (build_def_use): Return a bool to indicate success. All callers
2374 changed. Don't initialize global data here.
2375 (regrename_optimize): Move most code out of here into
2377 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
2378 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
2379 static inline functions.
2380 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
2382 * bb-reorder.c (insert_section_boundary_note): Don't check
2383 optimize_function_for_speed_p.
2384 (gate_handle_partition_blocks): Do it here instead.
2385 (gate_handle_reorder_blocks): Move preliminary checks here ...
2386 (rest_of_handle_reorder_blocks): ... from here.
2388 2011-09-07 Martin Jambor <mjambor@suse.cz>
2391 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
2392 function index bounds.
2393 (perhaps_add_new_callers): Likewise.
2395 2011-09-07 Martin Jambor <mjambor@suse.cz>
2397 PR tree-optimization/49911
2398 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
2399 enumerations to the corresponding plain integer type.
2401 2011-09-07 Richard Guenther <rguenther@suse.de>
2403 PR tree-optimization/50319
2404 * tree-if-conv.c (set_bb_predicate): Assert we only set
2405 canonical predicates.
2406 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
2407 around canonical predicates.
2408 (predicate_bbs): Do not re-gimplify already canonical
2409 predicates. Properly unshare them though.
2410 (find_phi_replacement_condition): Simplify.
2412 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
2415 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
2416 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
2417 reusing the old code from get_arm_condition_code. Return ARM_NV
2418 for invalid comparison codes.
2419 (get_arm_condition_code): Redefine in terms of
2420 maybe_get_arm_condition_code.
2421 * config/arm/predicates.md (arm_comparison_operator): Use
2422 maybe_get_arm_condition_code.
2424 2011-09-07 Richard Guenther <rguenther@suse.de>
2426 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
2427 Canonicalize negated predicates by swapping edges.
2428 (forward_propagate_into_cond): Likewise.
2430 2011-09-07 Richard Guenther <rguenther@suse.de>
2432 PR tree-optimization/50213
2433 * tree-flow.h (simple_iv_increment_p): Declare.
2434 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
2436 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
2437 not propagate simple IV counter increments.
2439 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
2440 Iain Sandoe <iains@gcc.gnu.org>
2442 * config/rs6000/rs6000.c (compute_save_world_info): Test
2443 cfun->has_nonlocal_label to determine if the out-of-line save
2444 world call may be used.
2446 2011-09-07 Nick Clifton <nickc@redhat.com>
2448 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
2449 label on the parallel part of the insn.
2451 2011-09-07 Jakub Jelinek <jakub@redhat.com>
2454 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
2455 avoid_constant_pool_reference first instead of last.
2457 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2459 * doc/configfiles.texi (Configuration Files): Update documentation
2460 about tm_p.h and remove FIXME comment.
2462 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
2464 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
2465 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
2467 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
2469 * config/darwin10.h Remove duplicate LIB_SPEC.
2471 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
2474 * target.def (reassociation_width): New hook.
2476 * doc/tm.texi.in (reassociation_width): Likewise.
2478 * doc/tm.texi (reassociation_width): Likewise.
2480 * doc/invoke.texi (tree-reassoc-width): New param documented.
2482 * hooks.h (hook_int_uint_mode_1): New default hook.
2484 * hooks.c (hook_int_uint_mode_1): Likewise.
2486 * config/i386/i386.h (ix86_tune_indices): Add
2487 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2489 (TARGET_REASSOC_INT_TO_PARALLEL): New.
2490 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
2492 * config/i386/i386.c (initial_ix86_tune_features): Add
2493 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
2495 (ix86_reassociation_width): New function.
2497 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
2499 * tree-ssa-reassoc.c (get_required_cycles): New function.
2500 (get_reassociation_width): Likewise.
2501 (swap_ops_for_binary_stmt): Likewise.
2502 (rewrite_expr_tree_parallel): Likewise.
2504 (rewrite_expr_tree): Refactored. Part of code moved into
2505 swap_ops_for_binary_stmt.
2507 (reassociate_bb): Now checks reassociation width to be used and
2508 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
2510 2011-09-06 Richard Guenther <rguenther@suse.de>
2512 PR tree-optimization/47025
2513 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
2515 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
2517 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
2518 definitely points to.
2519 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
2520 BUILT_IN_VA_START doesn't let its va_list argument escape.
2521 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
2522 not make any previous stores necessary.
2524 2011-09-06 Martin Jambor <mjambor@suse.cz>
2526 * ipa-inline.h (struct inline_summary): Move versionable flag...
2527 * cgraph.h (struct cgraph_local_info): ...here
2528 * ipa-cp.c (determine_versionability): Use the new versionable flag.
2529 (determine_versionability): Likewise.
2530 (ipcp_versionable_function_p): Likewise.
2531 (ipcp_generate_summary): Likewise.
2532 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
2534 (compute_inline_parameters): Do not clear the versionable flag.
2535 (inline_read_section): Do not stream the versionable flag.
2536 (inline_write_summary): Likewise.
2537 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
2538 (input_overwrite_node): Likewise.
2540 2011-09-06 Richard Guenther <rguenther@suse.de>
2542 PR tree-optimization/48149
2543 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
2544 (vn_valueize): Move earlier.
2545 (valueize_expr): Use vn_valueize.
2546 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
2548 (simplify_unary_expression): Simplify.
2550 2011-09-06 Richard Guenther <rguenther@suse.de>
2552 PR tree-optimization/48317
2553 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
2555 (sizeof_vn_nary_op): New inline function.
2556 (vn_nary_op_lookup_pieces): Adjust.
2557 (vn_nary_op_insert_pieces): Likewise.
2558 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
2559 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
2560 any number of operands.
2561 (vn_nary_length_from_stmt): New function.
2562 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
2563 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
2565 (vn_nary_op_lookup): Likewise.
2566 (vn_nary_op_lookup_stmt): Likewise.
2567 (vn_nary_op_insert_into): Likewise.
2568 (vn_nary_op_insert_stmt): Likewise.
2569 (visit_use): Handle CONSTRUCTOR as nary.
2570 * tree-ssa-pre.c (phi_translate_1): Adjust.
2571 (create_expression_by_pieces): Likewise.
2572 (compute_avail): Likewise.
2574 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
2576 * config/arm/arm.c (arm_preferred_simd_mode): Check
2577 TARGET_NEON_VECTORIZE_DOUBLE instead of
2578 TARGET_NEON_VECTORIZE_QUAD.
2579 (arm_autovectorize_vector_sizes): Likewise.
2580 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
2581 mask of mvectorize-with-neon-double. Add RejectNegative.
2582 (mvectorize-with-neon-double): New.
2584 2011-09-06 Richard Guenther <rguenther@suse.de>
2586 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
2588 2011-09-06 Tom de Vries <tom@codesourcery.com>
2590 * recog.c (asm_labels_ok): New function.
2591 (check_asm_operands): Use asm_labels_ok.
2593 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2596 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
2597 (PMODE_INSN): New macro.
2598 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
2599 (mips_got_load, mips_expand_synci_loop): Likewise.
2600 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
2602 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
2603 copygp_mips16 patterns.
2604 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
2605 and use_cprestore patterns.
2606 (mips_override_options): Check for incompatible -mabi and -mlong
2608 * config/mips/mips.md (unspec_got<mode>): Rename to...
2609 (unspec_got_<mode>): ...this.
2610 (copygp_mips16): Use the Pmode iterator.
2611 (potential_cprestore, cprestore, use_cprestore): Likewise.
2612 (clear_cache, indirect_jump): Use PMODE_INSN.
2613 (indirect_jump<mode>): Rename to...
2614 (indirect_jump_<mode>): ...this.
2615 (tablejump): Use PMODE_INSN.
2616 (tablejump<mode>): Rename to...
2617 (tablejump_<mode>): ...this.
2618 (exception_receiver): Handle restore_gp_si and restore_gp_di.
2619 (restore_gp): Use the Pmode iterator.
2620 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
2623 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
2625 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
2626 Fix the type of the BIT_AND_EXPR.
2628 2011-09-05 David S. Miller <davem@davemloft.net>
2630 * config.host: Add driver-sparc.o and sparc/x-sparc on
2631 native sparc*-*-linux* builds.
2632 * config/sparc/driver-sparc.c: Correct Linux strings.
2633 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
2634 * config/sparc/linux64.h: Likewise.
2635 * doc/invoke.texi: Document that Linux also supports
2636 -mcpu=native and -mtune=native on sparc.
2638 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
2639 PROCESSOR_NIAGARA4): New.
2640 * config/sparc/sparc.opt: Handle new processor types.
2641 * config/sparc/sparc.md: Add to "cpu" attribute.
2642 * config/sparc/sparc.h (TARGET_CPU_niagara3,
2643 TARGET_CPU_niagara4): New, treat as niagara2.
2644 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
2645 * config/sparc/sol2.h: Likewise.
2646 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
2647 * config/sparc/sparc.c (sparc_option_override): Add
2648 niagara3 and niagara4 handling.
2649 (sparc32_initialize_trampoline): Likewise.
2650 (sparc64_initialize_trampoline): Likewise.
2651 (sparc_use_sched_lookahead): Likewise.
2652 (sparc_issue_rate): Likewise.
2653 (sparc_register_move_cost): Likewise.
2654 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
2655 and niagara4 as appropriate.
2656 * doc/invoke.texi: Document new processor types.
2657 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
2658 and --with-tune options.
2660 * config/sparc/sol2-64.h: Move ...
2661 * config/sparc/default-64.h: ... to here. Update comment.
2662 * config.gcc: Update Solaris sparc to use default-64.h, also
2663 prefix this header into the list on sparc64-*-linux.
2664 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
2665 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
2668 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2671 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
2672 that contain global register variable.
2674 2011-09-05 Richard Guenther <rguenther@suse.de>
2676 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
2678 2011-09-05 Richard Guenther <rguenther@suse.de>
2680 * stor-layout.c (layout_type): Use size_binop for array size
2683 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
2685 * config/avr/avr.h (progmem_section): Remove Declaration.
2686 * config/avr/avr.c (progmem_section): Make static and rename to
2687 progmem_swtable_section.
2688 (avr_output_addr_vec_elt): No need to switch sections.
2689 (avr_asm_init_sections): Use output_section_asm_op as section
2690 callback for progmem_swtable_section.
2691 (avr_output_progmem_section_asm_op): Remove Function.
2692 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
2693 (avr_asm_function_rodata_section): New static Function.
2694 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
2695 alignment 2**1 for jump tables.
2697 2011-09-04 Jan Hubicka <jh@suse.cz>
2699 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
2700 parameter is SSA name.
2702 2011-09-04 Richard Guenther <rguenther@suse.de>
2705 2011-08-31 Richard Guenther <rguenther@suse.de>
2707 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
2710 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
2713 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
2715 2011-09-04 Jakub Jelinek <jakub@redhat.com>
2716 Ira Rosen <ira.rosen@linaro.org>
2718 PR tree-optimization/50208
2719 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
2720 argument. Check that def_stmt is inside the loop.
2721 (vect_recog_widen_mult_pattern): Update calls to
2722 vect_handle_widen_mult_by_cons.
2723 (vect_operation_fits_smaller_type): Check that def_stmt is
2726 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
2728 * tree-vectorizer.c (vect_print_dump_info): Print line
2729 number when dumping to a file.
2730 (vectorize_loops): Add new messages to dump file.
2732 2011-09-03 Martin Jambor <mjambor@suse.cz>
2734 * ipa-prop.h (ipa_jump_func_t): New typedef.
2735 (struct ipa_edge_args): Removed field argument_count, field
2736 jump_functions turned into a vector.
2737 (ipa_set_cs_argument_count): Removed.
2738 (ipa_get_cs_argument_count): Updated to work on vectors.
2739 (ipa_get_ith_jump_func): Likewise.
2740 * ipa-prop.c (ipa_count_arguments): Removed.
2741 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
2742 jump functions. Update caller.
2743 (compute_pass_through_member_ptrs): Likewise.
2744 (compute_cst_member_ptr_arguments): Likewise.
2745 (ipa_compute_jump_functions_for_edge): Get number of arguments from
2746 the statement, allocate vector.
2747 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
2748 (duplicate_ipa_jump_func_array): Removed.
2749 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
2750 (ipa_read_node_info): Allocate vector.
2752 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2755 * config/pa/pa.md (return): Define "return" insn pattern.
2756 (epilogue): Use it when no epilogue is needed.
2757 * config/pa/pa.c (pa_can_use_return_insn): New function.
2758 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
2760 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
2762 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
2763 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
2764 Force at least BITS_PER_UNIT alignment on the new variable.
2766 2011-09-02 Gary Funck <gary@intrepid.com>
2768 * opts.c (print_specific_help): Fix off-by-one compare in
2770 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
2771 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
2772 Increase by +5 to allow for more languages.
2773 * optc-gen.awk: Generate #if that ensures that the number of
2774 languages is within the implementation-defined limit.
2776 2011-09-02 Michael Matz <matz@suse.de>
2779 * ipa-split.c (split_function): Call add_referenced_var.
2781 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
2782 (cond_if_else_store_replacement_1): Ditto.
2783 * tree-ssa-pre.c (get_representative_for): Ditto.
2784 (create_expression_by_pieces): Ditto.
2785 (insert_into_preds_of_block): Ditto.
2786 * tree-sra.c (create_access_replacement): Ditto.
2787 (get_replaced_param_substitute): Ditto.
2789 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
2791 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
2793 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
2794 (l1w, s1w, l2w, s2w): Define in the main automaton.
2795 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
2797 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
2798 (c6x_unit_names): Add the new units.
2799 (c6x_unit_codes): New static array.
2800 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
2801 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
2802 UNIT_QID_SIDE_OFFSET): New macros.
2803 (RESERVATION_S2): Adjust value.
2804 (c6x_option_override): Compute c6x_unit_codes.
2805 (assign_reservations): Take the unit_mask of the last instruction
2806 into account. Detect floating point reservations by looking for
2807 the new units. Don't assign reservations if the field is already
2809 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
2810 (init_sched_state): Initialize it.
2811 (c6x_clear_sched_context): Free it.
2812 (insn_set_clock): Clear reservation.
2813 (prev_cycle_state): New static variable.
2814 (c6x_init_sched_context): Save it.
2815 (c6x_sched_init): Allocate space for it and clear it.
2816 (c6x_sched_dfa_pre_cycle_insn): New static function.
2817 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
2818 (c6x_variable_issue): Only record units in the unit_mask that
2819 were not set at the start of the cycle.
2820 (c6x_variable_issue): Compute and store the unit_mask from the
2822 (reorg_split_calls): Ensure the new information remains correct.
2823 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
2824 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
2825 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
2826 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
2827 Add special reservations.
2828 * config/c6x/c6x-sched.md: Regenerate.
2830 2011-09-02 Martin Jambor <mjambor@suse.cz>
2832 * ipa-prop.h (ipa_node_params): Removed fields
2833 called_with_var_arguments and node_versionable.
2834 (ipa_set_called_with_variable_arg): Removed.
2835 (ipa_is_called_with_var_arguments): Likewise.
2836 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
2837 (determine_versionability): Do not check for type attributes and va
2838 builtins. Record versionability into inline summary.
2839 (initialize_node_lattices): Do not check
2840 ipa_is_called_with_var_arguments.
2841 (propagate_constants_accross_call): Likewise, ignore arguments we do
2842 not have PARM_DECLs for, set variable flag for parameters that were
2844 (create_specialized_node): Dump info that we cannot change signature.
2845 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
2846 number of arguments.
2847 (ipa_make_edge_direct_to_target): Likewise.
2848 (ipa_update_after_lto_read): Likewise.
2849 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
2850 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
2853 2011-09-02 Richard Guenther <rguenther@suse.de>
2855 PR tree-optimization/27460
2857 * doc/md.texi (vcond): Document.
2858 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
2859 optab with two modes.
2860 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
2861 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
2862 (vcond_optab): Adjust.
2863 (vcondu_optab): Likewise.
2864 (expand_vec_cond_expr_p): Adjust prototype.
2865 * optabs.c (get_vcond_icode): Adjust.
2866 (expand_vec_cond_expr_p): Likewise.
2867 (expand_vec_cond_expr): Likewise.
2868 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
2870 (vectorizable_condition): Allow differing types for comparison
2872 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
2874 * config/i386/sse.md (vcond<mode>): Split to
2875 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
2876 vcond<V_128:mode><VI124_128:mode> and
2877 vcondu<V_128:mode><VI124_128:mode>.
2878 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
2879 (vconduv2di): Likewise.
2880 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
2881 (vcondu<mode>): Likewise.
2882 * config/ia64/vect.md (vcond<mode>): Likewise.
2883 (vcondu<mode>): Likewise.
2884 (vcondv2sf): Likewise.
2885 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
2886 * config/rs6000/paired.md (vcondv2sf): Likewise.
2887 * config/rs6000/vector.md (vcond<mode>): Likewise.
2888 (vcondu<mode>): Likewise.
2889 * config/spu/spu.md (vcond<mode>): Likewise.
2890 (vcondu<mode>): Likewise.
2892 2011-09-02 Richard Guenther <rguenther@suse.de>
2894 * pretty-print.h (pp_unsigned_wide_integer): New.
2895 * tree-pretty-print.c (dump_generic_node): Print unsigned
2896 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
2898 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
2901 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
2902 valid CONST_VECTOR operands.
2903 (rs6000_expand_vector_init): Likewise.
2905 2011-09-02 Martin Jambor <mjambor@suse.cz>
2907 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
2908 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
2909 BINFO_VTABLE. Parameter delta removed, all callers updated.
2910 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
2912 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
2914 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
2915 handling of thunk_delta.
2916 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
2917 (devirtualization_time_bonus): Do not handle thunk deltas.
2918 (ipcp_discover_new_direct_edges): Likewise.
2919 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
2920 (try_make_edge_direct_simple_call): Likewise.
2921 (try_make_edge_direct_virtual_call): Likewise.
2922 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2923 parameter set as unused.
2924 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2925 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
2926 parameter set as unused.
2927 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
2928 (input_edge_opt_summary): Likewise.
2929 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
2930 BINFO_VIRTUALS at all.
2931 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
2933 2011-09-02 Richard Guenther <rguenther@suse.de>
2935 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
2936 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
2938 2011-08-31 Richard Guenther <rguenther@suse.de>
2940 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
2941 handling here, from ...
2942 (expand_expr_real_1): ... here.
2943 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
2945 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
2946 a GIMPLE_TERNARY_RHS.
2947 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
2948 and VEC_COND_EXPR here ...
2949 (verify_gimple_assign_single): ... not here.
2950 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
2951 * tree-object-size.c (cond_expr_object_size): Adjust.
2952 (collect_object_sizes_for): Likewise.
2953 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
2954 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
2955 (ssa_forward_propagate_and_combine): Adjust.
2956 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
2958 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
2959 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2960 * tree-vect-stmt.c (vectorizable_condition): Likewise.
2961 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
2962 (extract_range_from_assignment): Likewise.
2964 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2966 * config/i386/i386.md: Use (match_test ...) for attribute tests.
2967 * config/i386/mmx.md: Likewise.
2968 * config/i386/sse.md: Likewise.
2969 * config/i386/predicates.md (call_insn_operand): Use
2970 (not (match_test "...")) instead of (match_test "!...")
2971 * config/i386/constraints.md (w): Likewise.
2973 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2975 * doc/md.texi: Describe the use of match_tests in attribute tests.
2976 * rtl.def (MATCH_TEST): Update commentary.
2977 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
2978 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
2980 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
2982 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
2983 (attr_string): Use copy_md_ptr_loc.
2985 2011-08-31 Martin Jambor <mjambor@suse.cz>
2988 * ipa-inline-analysis.c (compute_inline_parameters): Set
2989 can_change_signature of noes with typde attributes.
2990 * ipa-split.c (split_function): Do not skip any arguments if
2991 can_change_signature is set.
2993 2011-08-31 Martin Jambor <mjambor@suse.cz>
2995 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
2998 2011-08-31 Richard Guenther <rguenther@suse.de>
3000 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
3003 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
3005 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
3007 2011-08-31 Tom de Vries <tom@codesourcery.com>
3010 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
3011 * tree-ssa-ccp.c (params.h): Include.
3012 (fold_builtin_alloca_for_var): New function.
3013 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
3015 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
3020 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3022 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
3025 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
3027 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
3030 2011-08-30 Richard Guenther <rguenther@suse.de>
3033 * gimple.h (maybe_fold_offset_to_address): Remove.
3034 (maybe_fold_offset_to_reference): Likewise.
3035 (maybe_fold_stmt_addition): Likewise.
3036 (may_propagate_address_into_dereference): Likewise.
3037 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
3039 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3040 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
3042 (may_propagate_address_into_dereference): Remove.
3043 (maybe_fold_offset_to_array_ref): Likewise.
3044 (maybe_fold_offset_to_reference): Likewise.
3045 (maybe_fold_offset_to_address): Likewise.
3046 (maybe_fold_stmt_addition): Likewise.
3047 (fold_gimple_assign): Do not reconstruct array references but
3048 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
3050 (gimple_fold_stmt_to_constant_1): Likewise.
3051 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3052 * gimplify.c (gimplify_conversion): Likewise.
3053 (gimplify_expr): Likewise.
3055 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
3057 * config/i386/fmaintrin.h: New.
3058 * config.gcc: Add fmaintrin.h.
3059 * config/i386/i386.c
3060 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
3061 <IX86_BUILTIN_VFMADDSD3>: Likewise.
3062 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
3063 (*fmai_fmadd_<mode>): Likewise.
3064 (*fmai_fmsub_<mode>): Likewise.
3065 (*fmai_fnmadd_<mode>): Likewise.
3066 (*fmai_fnmsub_<mode>): Likewise.
3067 * config/i386/immintrin.h: Add fmaintrin.h.
3069 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
3071 * genautomata.c (NO_COMB_OPTION): New macro.
3072 (no_comb_flag): New static variable.
3073 (gen_automata_option): Handle NO_COMB_OPTION.
3074 (comb_vect_p): False if no_comb_flag.
3075 (add_vect): Move computation of min/max values. Return early if
3077 * doc/md.texi (automata_option): Document no-comb-vect.
3079 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
3080 "__x86.get_pc_thunk".
3082 * bb-reorder.c (insert_section_boundary_note): Only do it if
3083 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
3085 2011-08-30 Christian Bruel <christian.bruel@st.com>
3087 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
3090 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3092 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
3093 to off. Document switch.
3094 * doc/invoke.texi (-msave-toc-indirect): Ditto.
3096 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3098 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
3099 conditionals and comments inside macro arguments.
3101 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
3102 Richard Guenther <rguenther@suse.de>
3104 * tree.h (constant_boolean_node): Adjust prototype.
3105 * fold-const.c (fold_convert_loc): Move aggregate conversion
3107 (constant_boolean_node): Make value parameter boolean, add
3108 vector type handling.
3109 (fold_unary_loc): Use constant_boolean_node.
3110 (fold_binary_loc): Preserve types properly when folding
3111 COMPLEX_EXPR <__real x, __imag x>.
3112 * gimplify.c (gimplify_expr): Handle vector comparison.
3113 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
3115 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
3118 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3121 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
3122 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
3123 (verify_rtl_sharing): Likewise and verify_rtx_sharing
3125 (unshare_all_rtl_in_chain): For CALL_INSNs
3126 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
3128 2011-08-29 Richard Guenther <rguenther@suse.de>
3130 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
3131 on the built ADDR_EXPR.
3133 2011-08-29 Jakub Jelinek <jakub@redhat.com>
3136 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
3137 before adding ENTRY_VALUE to val->locs.
3139 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
3142 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
3145 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
3147 * doc/rtl.texi (simple_return): Document.
3148 (parallel, PATTERN): Here too.
3149 * doc/md.texi (return): Mention it's allowed to expand to simple_return
3151 (simple_return): Document standard pattern.
3152 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
3153 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
3154 * reorg.c (function_return_label, function_simple_return_label):
3155 New static variables, replacing...
3156 (end_of_function_label): ... this.
3157 (simplejump_or_return_p): New static function.
3158 (optimize_skip, steal_delay_list_from_fallthrough,
3159 fill_slots_from_thread): Use it.
3160 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
3161 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
3162 (find_end_label): Take a new arg which is one of the two return
3163 rtxs. Depending on which, set either function_return_label or
3164 function_simple_return_label. All callers changed.
3165 (make_return_insns): Make both kinds.
3166 (dbr_schedule): Adjust for two kinds of end labels.
3167 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
3168 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
3169 (gen_expand, gen_split): Use ANY_RETURN_P.
3170 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
3171 * rtl.def (SIMPLE_RETURN): New code.
3172 * ifcvt.c (find_if_case_1): Be more careful about
3173 redirecting jumps to the EXIT_BLOCK.
3174 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
3175 returnjump_p_1): Handle SIMPLE_RETURNs.
3176 * print-rtl.c (print_rtx): Likewise.
3177 * rtl.c (copy_rtx): Likewise.
3178 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
3179 * combine.c (simplify_set): Likewise.
3180 * resource.c (find_dead_or_set_registers, mark_set_resources):
3182 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
3183 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
3184 (init_emit_regs): Initialize simple_return_rtx.
3185 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
3186 force_nonfallthru_and_redirect.
3187 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
3188 (GR_SIMPLE_RETURN): New enum value.
3189 (simple_return_rtx): New macro.
3190 * basic-block.h (force_nonfallthru_and_redirect): Adjust
3192 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
3193 argument. All callers changed. Be careful about what kinds of
3194 returnjumps to generate.
3195 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
3196 ix86_pad_short_function): Likewise.
3197 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
3199 * config/mips/mips.md (any_return): New code_iterator.
3200 (optab): Add cases for return and simple_return.
3201 (return): Expand to a simple_return.
3202 (simple_return): New pattern.
3203 (*<optab>, *<optab>_internal for any_return): New patterns.
3204 (return_internal): Remove.
3205 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
3206 a simple_return_internal.
3208 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3210 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
3211 (vec_extract_lo_<mode>): Prevent both operands in memory.
3212 (vec_extract_lo_v16hi): Ditto.
3213 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
3215 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3217 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
3218 (*sse2_mulv4si3): Ditto.
3220 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
3223 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
3226 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
3227 when all outputs are unused.
3228 (sse4_2_pcmpistr): Ditto.
3230 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3232 * config/i386/i386.md (round<mode>2): New expander.
3233 * config/i386/i386.c (enum ix86_builtins): Add
3234 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
3235 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
3237 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
3238 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
3240 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
3243 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
3244 only when TARGET_C99_FUNCTIONS.
3245 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
3246 <BUILT_IN_RINT{,F,L}>: Ditto.
3248 2011-08-26 Michael Matz <matz@suse.de>
3249 Jakub Jelinek <jakub@redhat.com>
3252 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
3253 don't call strlen twice, use memcpy.
3255 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
3257 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
3258 * config/i386/bmiintrin.h: Likewise.
3259 * config/i386/lzcntintrin.h: Likewise.
3261 * config/i386/immintrin.h: Include <lzcntintrin.h>,
3262 <bmiintrin.h> and <bmi2intrin.h>.
3264 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3267 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
3268 * configure: Regenerate.
3270 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3273 * c-typeck.c (c_process_expr_stmt): Skip over nops and
3274 call mark_exp_read even if exprv is ADDR_EXPR.
3276 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
3278 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
3279 to df_set_dead_notes_for_mw.
3281 2011-08-26 Richard Guenther <rguenther@suse.de>
3283 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
3285 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
3286 Tom de Vries <tom@codesourcery.com>
3288 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
3289 (struct ivopts_data): Add loop_single_exit_p field.
3290 (niter_for_exit): Change parameter desc_p into return value. Return
3291 desc if desc->may_be_zero. Free desc if unused.
3292 (niter_for_single_dom_exit): Change return type.
3293 (find_induction_variables): Handle changed return type of
3294 niter_for_single_dom_exit. Dump may_be_zero.
3295 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
3296 (set_use_iv_cost): Add and handle comp parameter.
3297 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
3298 comp argument to set_use_iv_cost.
3299 (strip_wrap_conserving_type_conversions, expr_equal_p)
3300 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
3301 (may_eliminate_iv): Add comp parameter. Handle new return type of
3302 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
3303 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
3304 and may_eliminate_iv.
3305 (rewrite_use_compare): Move call to iv_elimination_compare to ...
3306 (may_eliminate_iv): Here.
3307 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
3309 2011-08-26 Tom de Vries <tom@codesourcery.com>
3311 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
3312 accessing TREE_TYPE.
3314 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
3316 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
3317 (*ior_scc_scc_cmp): Likewise
3318 (*and_scc_scc): Likewise.
3319 (*and_scc_scc_cmp): Likewise.
3320 (*and_scc_scc_nodom): Likewise.
3321 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
3323 2011-08-26 Jakub Jelinek <jakub@redhat.com>
3325 * rtlanal.c (nonzero_bits1): Handle CLRSB.
3327 2011-08-26 Richard Guenther <rguenther@suse.de>
3329 * expr.c (string_constant): Handle &MEM_REF.
3331 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3333 * config/arm/arm.c (struct four_ints): New type.
3334 (count_insns_for_constant): Delete function.
3335 (find_best_start): Delete function.
3336 (optimal_immediate_sequence): New function.
3337 (optimal_immediate_sequence_1): New function.
3338 (arm_gen_constant): Move constant splitting code to
3339 optimal_immediate_sequence.
3340 Rewrite constant negation/invertion code.
3342 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
3344 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
3345 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
3346 Remove prototype. Remove static function type.
3347 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
3349 * config/arm/constraints.md (Pj, PJ): New constraints.
3351 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3353 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
3354 ("cortex_a9_multiply_long"): New and use above. Handle all
3355 long multiply cases.
3356 ("cortex_a9_multiply"): Handle smmul and smmulr.
3357 ("cortex_a9_mac"): Handle smmla.
3359 2011-08-25 Richard Henderson <rth@redhat.com>
3363 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
3364 non-constant stack adjutment.
3365 * expr.c (find_args_size_adjust): Break out from ...
3366 (fixup_args_size_notes): ... here.
3367 * rtl.h (find_args_size_adjust): Declare.
3369 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
3371 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
3372 sse4 and sse4_noavx.
3373 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
3374 (*pushdf_rex64): Change Y2 register constraint to x.
3375 (*movdf_internal_rex64): Ditto.
3376 (*zero_extendsidi2_rex64): Ditto.
3377 (*movdi_internal): Change Y2 register constraint to x
3378 and update "isa" attribute.
3380 (*movdf internal): Ditto.
3381 (zero_extendsidi2_1): Ditto.
3382 (*truncdfdf_mixed): Ditto.
3383 (*truncxfdf2_mixed): Ditto.
3384 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
3385 register constraint to x.
3386 (*movv2sf_internal_rex64): Ditto.
3387 (*mov<mode>_internal): Change Y2 register constraint to x
3388 and add "isa" attribute.
3389 (*movv2sf_internal): Ditto.
3390 (*vec_extractv2si_1): Ditto.
3391 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
3392 constraints to x and update "isa" attribute.
3393 (*vec_interleave_highv2df): Change Y3 registerconstraint
3394 to x and update "isa" attribute.
3395 (*vec_interleave_lowv2df): Ditto.
3396 (*vec_concatv2df): Change Y2 register constraint to x and
3397 update "isa" attribute.
3398 (sse2_loadld): Ditto.
3399 (*vec_extractv2di_1): Ditto.
3400 (*vec_dupv4si): Ditto.
3401 (*vec_dupv2di): Ditto.
3402 (*vec_concatv4si): Ditto.
3403 (vec_concatv2di): Ditto.
3404 * config/i386/constraints.md (Y2): Remove.
3408 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3410 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
3411 dump_def_use_chain): Don't declare.
3412 (mark_conflict, create_new_chain): Move before users.
3413 (regrename_optimize): Move to near end of file.
3415 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3417 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
3418 (secondary_input_reload_class): Remove Prototype.
3419 * config/avr/avr.c (byte_immediate_operand): Remove Function.
3420 * config/avr/avr.md (setmemhi): Use u8_operand.
3421 (strlenhi): Use const0_rtx for comparison.
3422 * config/avr/avr.h (avr_reg_order): Remove Declaration.
3424 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3426 * config/avr/avr.c (reg_class_tab): Make local to
3427 avr_regno_reg_class. Return smallest register class available.
3429 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3431 * config/avr/avr.c (STR_PREFIX_P): New Define.
3432 (avr_asm_declare_function_name): Use it.
3433 (avr_asm_named_section): Use it.
3434 (avr_section_type_flags): Use it.
3436 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3438 * doc/md.texi (automata_option): Document collapse-ndfa.
3439 * genautomata.c (COLLAPSE_OPTION): New macro.
3440 (collapse_flag): New static variable.
3441 (struct description): New member normal_decls_num.
3442 (struct automaton): New members advance_ainsn and collapse_ainsn.
3443 (gen_automata_option): Check for COLLAPSE_OPTION.
3444 (collapse_ndfa_insn_decl): New static variable.
3445 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
3446 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
3447 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
3448 necessary. Use normal_decls_num rather than decls_num, remove
3449 test for special decls.
3450 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
3451 (make_automaton); Likewise. Use the new advance_cycle_insn member
3452 of struct automaton.
3453 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
3455 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
3456 transition. Create the necessary transitions for it.
3457 (create_ainsns): Return void. Take an automaton_t argument, and
3458 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
3460 (COLLAPSE_NDFA_VALUE_NAME): New macro.
3461 (output_tables): Output code to define it.
3462 (output_internal_insn_code_evaluation): Output code to accept
3463 const0_rtx as collapse-ndfa transition.
3464 (output_default_latencies, output_print_reservation_func,
3465 output_print_description): Reorganize loops to use normal_decls_num
3466 as loop bound; remove special case for advance_cycle_insn_decl.
3467 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
3468 (check_automata_insn_issues): Check for collapse_ainsn.
3469 (expand_automate): Allocate sufficient space. Initialize
3472 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
3474 * config/avr/avr.md: Fix indentation from r177991.
3476 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
3478 * regrename.c (struct du_head): Remove member terminated.
3479 (create_new_chain): Don't initialize it.
3480 (scan_rtx_reg): Don't set or test it, test the open_chains_set
3482 (tick, this_tick): New global variables, moved out of
3484 (current_id, open_chains, closed_chains, open_chains_set,
3485 live_in_chains, live_hard_regs): Reorder declarations.
3486 (dump_def_use_chain): Move function earlier in the file.
3487 (rename_chains): New static function, broken out of
3489 (regrename_optimize): Use it. Remove #if 0'ed code.
3491 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3493 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
3495 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
3498 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
3500 2011-08-24 Richard Guenther <rguenther@suse.de>
3502 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
3503 ref in the basic-block case. Move stripping array-refs
3504 to the place we create an access-function for it. Remove
3505 bogus stripping down a MEM_REF to its base.
3507 2011-08-24 Richard Guenther <rguenther@suse.de>
3509 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
3510 with -fno-strict-overflow.
3512 2011-08-24 Richard Guenther <rguenther@suse.de>
3514 * tree-vectorizer.c (vect_print_dump_info): Avoid the
3515 file and location clutter when dumping to dump files.
3517 2011-08-24 Simon Baldwin <simonb@google.com>
3519 * gengtype-state.c (write_state): Remove timestamped header line.
3521 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3523 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
3524 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
3525 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
3526 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
3527 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
3528 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
3529 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
3531 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
3533 2011-08-24 Joseph Myers <joseph@codesourcery.com>
3535 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
3537 2011-08-24 Richard Guenther <rguenther@suse.de>
3539 PR tree-optimization/50067
3540 * tree-data-ref.c (dr_analyze_indices): Do not add an access
3541 function for a MEM_REF base that has no evolution in the loop
3542 nest or that is not analyzable.
3544 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
3546 * ira.c (ira_init_register_move_cost): Check small subclasses
3547 through ira_reg_class_max_nregs and ira_available_class_regs.
3549 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3551 * config/i386/constraints.md (Yp): New register constraint.
3552 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
3553 Yp register constraint.
3554 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
3555 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
3556 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
3558 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3560 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
3562 2011-08-23 Mark Heffernan <meheff@google.com>
3565 * common.opt (Wfree-nonheap-object): New option.
3566 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
3567 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
3569 (expand_builtin): Make warning conditional.
3571 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
3573 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
3574 (length_immediate): Handle imulx, ishiftx and rotatex.
3577 (enabled): Handle bmi2.
3578 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
3579 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
3580 (*bmi2_umulditi3_1): New insn pattern.
3581 (*bmi2_umulsidi3_1): Ditto.
3582 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
3583 (*bmi2_ashl<mode>3_1): New insn pattern.
3584 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
3585 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
3586 (*bmi2_ashlsi3_1_zext): New insn pattern.
3587 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
3588 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
3589 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
3590 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
3591 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
3593 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
3594 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
3595 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
3597 (*bmi2_rorx<mode>3_1): New insn pattern.
3598 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
3599 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
3600 (*rotatert<mode>3_1 splitter): Ditto.
3601 (*bmi2_rorxsi3_1_zext): New insn pattern.
3602 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
3603 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
3604 (*rotatertsi3_1_zext splitter): Ditto.
3606 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
3608 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
3609 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
3610 (ix86_handle_option): Handle OPT_mbmi2 case.
3611 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
3612 (x86_64-*-*): Likewise.
3613 * config/i386/bmi2intrin.h: New file.
3614 * config/i386/cpuid.h (bit_BMI2): New.
3615 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3617 * config/i386/i386-c.c (ix86_target_macros_internal):
3618 Conditionally define __BMI2__.
3619 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
3621 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
3622 (print_reg): New code.
3623 (ix86_print_operand): Likewise.
3624 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3625 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3626 IX86_BUILTIN_PEXT64.
3627 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
3628 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
3629 IX86_BUILTIN_PEXT64.
3630 * config/i386/i386.h (TARGET_BMI2): New.
3631 * config/i386/i386.md (UNSPEC_PDEP): New.
3632 (UNSPEC_PEXT): Likewise.
3633 (*bmi2_bzhi_<mode>3): Likewise.
3634 (*bmi2_pdep_<mode>3): Likewise.
3635 (*bmi2_pext_<mode>3): Likewise.
3636 * config/i386/i386.opt (mbmi2): New.
3637 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
3639 * doc/extend.texi: Document BMI2 built-in functions.
3640 * doc/invoke.texi: Document -mbmi2.
3642 2011-08-23 Jakub Jelinek <jakub@redhat.com>
3645 * simplify-rtx.c (simplify_const_unary_operation): If
3646 op is CONST_INT, don't look at op_mode, but use instead mode.
3647 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
3648 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
3649 operation and TRUNCATE/ZERO_EXTEND if needed.
3650 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
3651 Document that operand mode must be same as operation mode,
3653 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
3654 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
3655 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
3656 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
3657 use the mode of operand for the operation and add truncate
3658 or zero_extend around if needed.
3659 * config/c6x/c6x.md (ctzdi2): Likewise.
3660 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
3662 2011-08-12 Michael Matz <matz@suse.de>
3664 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
3665 (gimple_expand_cfg): Merge alignment info for coalesced pointer
3668 2011-08-23 Richard Guenther <rguenther@suse.de>
3670 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
3671 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
3672 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
3674 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
3675 (mem_refs_may_alias_p): Adjust.
3676 * tree-data-ref.h (dr_may_alias_p): Adjust.
3677 * tree-data-ref.c: Include tree-affine.h.
3678 (dr_analyze_indices): Do nothing for the non-loop case.
3679 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
3680 more cases in the non-loop case.
3681 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
3682 calls to dr_may_alias_p.
3683 (write_alias_graph_to_ascii_ecc): Likewise.
3684 (write_alias_graph_to_ascii_dot): Likewise.
3685 (build_alias_set_optimal_p): Likewise.
3687 2011-08-23 Richard Guenther <rguenther@suse.de>
3689 PR tree-optimization/50162
3690 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
3692 2011-08-23 Richard Guenther <rguenther@suse.de>
3694 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
3695 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
3696 (create_data_ref): Also dump access functions for the created data-ref.
3698 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
3699 Kirill Yukhin <kirill.yukhin@intel.com>
3702 * config/i386/sse.md (VI_AVX2): New.
3703 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
3704 (*<plusminus_insn><mode>3): Ditto.
3705 (<sse2_avx2>_andnot<mode>3): Ditto.
3706 (*andnot<mode>3): Fix order of cond operands.
3707 Add asserts for correct TARGET_xxx.
3708 (*<any_logic:code><mode>3): Ditto.
3710 2011-08-22 Anatoly Sokolov <aesok@post.ru>
3712 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
3713 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
3714 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
3715 regclass argument type to reg_class_t. Change 'max' and 'v' vars
3716 and return types to unsigned char. Use reg_class_contents instead
3718 (TARGET_CLASS_MAX_NREGS): Define.
3720 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
3722 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
3723 to make computed_jump_p return true.
3725 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3727 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
3728 (PICFLAG_FOR_TARGET): Substitute.
3729 * aclocal.m4: Regenerate.
3730 * configure: Regenerate.
3732 2011-08-22 Dodji Seketeli <dodji@redhat.com>
3734 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
3735 after reading in the pch.
3737 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
3739 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
3740 * configure: Regenerated.
3742 2011-08-22 Jakub Jelinek <jakub@redhat.com>
3744 PR tree-optimization/50133
3745 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
3746 from stmt instead of some statement around gsi.
3749 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
3750 innerdecl is a VAR_DECL.
3752 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
3754 * config/i386/avx2intrin.h: New file.
3755 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
3756 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
3757 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
3758 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
3759 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
3760 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
3761 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
3762 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
3763 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
3764 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
3765 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
3766 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
3767 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
3768 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
3769 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
3770 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
3771 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
3772 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
3773 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
3774 VOID_FTYPE_PV8SI_V8SI_V8SI,
3775 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
3776 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
3777 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
3778 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
3779 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
3780 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
3781 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
3782 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
3783 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
3784 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
3785 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
3786 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
3787 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
3788 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
3789 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
3790 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
3791 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
3792 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
3793 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
3794 V4DI_FTYPE_V4DI_INT_CONVERT,
3795 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
3796 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
3797 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3798 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3799 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3800 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3801 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3802 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3803 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3804 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3805 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3806 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3807 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3808 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3809 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3810 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3811 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3812 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3813 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3814 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3815 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3816 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3817 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3818 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3819 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3820 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3821 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3822 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3823 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3824 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3825 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3826 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3827 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3828 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3829 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3830 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3831 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3832 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3833 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3834 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3835 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3836 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3837 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3838 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3839 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3840 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3841 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3842 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3843 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3844 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3845 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3846 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3847 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3848 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3849 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3850 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3851 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3852 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3853 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3854 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
3855 IX86_BUILTIN_VBROADCASTSS_PS256,
3856 IX86_BUILTIN_VBROADCASTSD_PD256,
3857 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3858 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3859 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3860 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3861 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3862 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3863 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3864 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3865 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3866 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3867 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3868 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3869 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
3870 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3871 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3872 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3873 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3874 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
3875 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
3876 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
3877 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
3878 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
3879 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
3880 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
3881 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
3882 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
3883 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
3884 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
3885 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
3886 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
3887 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
3888 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
3889 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
3890 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
3891 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
3892 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
3893 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
3894 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
3895 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
3896 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
3897 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
3898 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
3899 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
3900 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
3901 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
3902 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
3903 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
3904 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
3905 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
3906 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
3907 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
3908 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
3909 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
3910 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
3911 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
3912 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
3913 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
3914 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
3915 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
3916 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
3917 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
3918 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
3919 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
3920 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
3921 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
3922 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
3923 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
3924 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
3925 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
3926 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
3927 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
3928 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
3929 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
3930 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
3931 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
3932 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
3933 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
3934 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
3935 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
3936 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
3937 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
3938 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
3939 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
3940 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
3941 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
3942 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
3943 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
3944 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
3945 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
3946 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
3947 IX86_BUILTIN_VBROADCASTSD_PD256,
3948 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
3949 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
3950 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
3951 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
3952 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
3953 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
3954 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
3955 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
3956 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
3957 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
3958 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
3959 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
3960 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
3961 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
3962 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
3963 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
3964 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
3965 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
3966 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
3967 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
3968 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
3969 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
3970 IX86_BUILTIN_GATHERDIV8SI.
3971 (ix86_preferred_simd_mode): Support AVX2 modes.
3972 (ix86_expand_args_builtin): Support AVX2 builtins.
3973 (ix86_expand_special_args_builtin): Likewise.
3974 (ix86_expand_builtin): Likewise.
3975 * config/i386/i386.md (UNSPEC_VPERMSI): New.
3976 (UNSPEC_VPERMDF): Likewise.
3977 (UNSPEC_VPERMSF): Likewise.
3978 (UNSPEC_VPERMDI): Likewise.
3979 (UNSPEC_VPERMTI): Likewise.
3980 (UNSPEC_GATHER): Likewise.
3981 (ssemodesuffix): Extend.
3982 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
3984 * config/i386/predicates.md (const1248_operand): New.
3985 * config/i386/sse.md (VI1_AVX2): New mode iterator.
3986 (VI2_AVX2): Likewise.
3987 (VI4_AVX2): Likewise.
3988 (VI8_AVX2): Likewise.
3989 (VIMAX_AVX2): Likewise.
3990 (SSESCALARMODE): Likewise.
3991 (VI12_AVX2): Likewise.
3992 (VI24_AVX2): Likewise.
3993 (VI124_AVX2): Likewise.
3994 (VI248_AVX2): Likewise.
3995 (VI48_AVX2): Likewise.
3996 (VI4SD_AVX2): Likewise.
3997 (V48_AVX2): Likewise.
3998 (AVX256MODE2P): Likewise.
3999 (AVXMODE48P_DI): Likewise.
4000 (sse2_avx2): New mode attribute.
4001 (ssse3_avx2): Likewise.
4002 (sse4_1_avx2): Likewise.
4003 (avx_avx2): Likewise.
4004 (ssebytemode): Likewise.
4005 (AVXTOSSEMODE): Likewise.
4006 (AVXMODE48P_DI): Likewise.
4007 (gthrfirstp): Likewise.
4008 (gthrlastp): Likewise.
4009 (lshift): New code_iterator
4010 (lshift): New code attribute.
4012 (ssescalarmodesuffix): Update.
4013 (sseunpackmode): Likewise.
4014 (ssepackmode): Likewise.
4015 (avx2_vec_dupv4sf): New insn pattern.
4016 (avx2_vec_dupv8sf): Likewise.
4017 (avx2_interleave_highv4di): Likewise.
4018 (avx2_interleave_lowv4di): Likewise.
4019 (avx2_umulv4siv4di3): Likewise
4020 (*avx2_umulv4siv4di3): Likewise
4021 (avx2_pmaddwd): Likewise.
4022 (*avx2_pmaddwd): Likewise.
4023 (avx2_lshrqv4di3): Likewise.
4024 (avx2_lshlqv4di3): Likewise.
4025 (avx2_lshl<mode>3): Likewise.
4026 (avx2_<umaxmin:code><mode>3): Likewise.
4027 (*avx2_<umaxmin:code><mode>3): Likewise.
4028 (avx2_<smaxmin:code><mode>3): Likewise.
4029 (*avx2_<smaxmin:code><mode>3): Likewise.
4030 (avx2_eq<mode>3): Likewise.
4031 (*avx2_eq<mode>3): Likewise.
4032 (avx2_gt<mode>3): Likewise.
4033 (avx2_interleave_highv32qi): New.
4034 (avx2_interleave_lowv32qi): Likewise.
4035 (avx2_interleave_highv16hi): Likewise.
4036 (avx2_interleave_lowv16hi): Likewise.
4037 (avx2_interleave_highv8si): Likewise.
4038 (avx2_interleave_lowv8si): Likewise.
4039 (avx2_pshufd): Likewise.
4040 (avx2_pshufd_1): Likewise.
4041 (avx2_pshuflwv3): Likewise.
4042 (avx2_pshuflw_1): Likewise.
4043 (avx2_pshufhwv3): Likewise.
4044 (avx2_pshufhw_1): Likewise.
4045 (avx2_uavgv32qi3): Likewise.
4046 (*avx2_uavgv32qi3): Likewise.
4047 (avx2_uavgv16hi3): Likewise.
4048 (*avx2_uavgv16hi3): Likewise.
4049 (avx2_pmovmskb): Likewise.
4050 (avx2_phaddwv16hi3): Likewise.
4051 (avx2_phadddv8si3): Likewise.
4052 (avx2_phaddswv16hi3): Likewise.
4053 (avx2_phsubwv16hi3): Likewise.
4054 (avx2_phsubdv8si3): Likewise.
4055 (avx2_phsubswv16hi3): Likewise.
4056 (avx2_pmaddubsw256): Likewise.
4057 (avx2_umulhrswv16hi3): Likewise.
4058 (*avx2_umulhrswv16hi3): Likewise.
4059 (avx2_packusdw): Likewise.
4060 (avx2_pblendd<mode>): Likewise.
4061 (avx2_<code>v16qiv16hi2): Likewise.
4062 (avx2_<code>v8qiv8si2): Likewise.
4063 (avx2_<code>v8hiv8si2): Likewise.
4064 (avx2_<code>v4qiv4di2): Likewise.
4065 (avx2_<code>v4hiv4di2): Likewise.
4066 (avx2_<code>v4siv4di2): Likewise.
4067 (avx2_pbroadcast<mode>): Likewise.
4068 (avx2_permvarv8si): Likewise.
4069 (avx2_permv4df): Likewise.
4070 (avx2_permvarv8sf): Likewise.
4071 (avx2_permv4di): Likewise.
4072 (avx2_permv2ti): Likewise.
4073 (avx2_vec_dupv4df): Likewise.
4074 (avx2_vbroadcasti128_<mode>): Likewise.
4075 (avx2_vec_set_lo_v4di): Likewise.
4076 (avx2_vec_set_hi_v4di): Likewise.
4077 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
4078 (avx2_extracti128): Likewise.
4079 (avx2_inserti128): Likewise.
4080 (avx2_ashrvv8si): Likewise.
4081 (avx2_ashrvv4si): Likewise.
4082 (avx2_<lshift>vv8si): Likewise.
4083 (avx2_<lshift>v<mode>): Likewise.
4084 (avx2_<lshift>vv2di): Likewise.
4085 (avx2_gathersi<mode>): Likewise.
4086 (*avx2_gathersi<mode>): Likewise.
4087 (avx2_gatherdi<mode>): Likewise.
4088 (*avx2_gatherdi<mode>): Likewise.
4089 (avx2_gatherdi<mode>256): Likewise.
4090 (*avx2_gatherdi<mode>256): Likewise.
4091 (<plusminus_insn><mode>3): Use VI mode iterator.
4092 (*<plusminus_insn><mode>3): Use VI mode iterator.
4093 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4094 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4095 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
4096 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
4097 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
4098 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
4099 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
4100 Use VI2_AVX2 mode iterator.
4101 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
4102 Use VI2_AVX2 mode iterator.
4103 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
4104 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
4105 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
4106 Use VI4_AVX2 mode iterator.
4107 (ashr<mode>3): Use VI24_AVX2 mode iterator.
4108 (lshr<mode>3): Use VI248_AVX2 mode iterator.
4109 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
4110 Use VIMAX_AVX2 mode iterator.
4111 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
4112 Use VI mode iterator.
4113 (*andnot<mode>3): Update for AVX2.
4114 (*<any_logic:code><mode>3): Likewise.
4115 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
4116 Use VI1_AVX mode iterator.
4117 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
4118 Use VI2_AVX mode iterator.
4119 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
4120 Use VI1_AVX mode iterator.
4121 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
4122 Use VI8_AVX2 mode iterator.
4123 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
4124 Use VI1_AVX2 mode iterator.
4125 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
4126 Use VI124_AVX2 mode iterator.
4127 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
4128 Use SSESCALARMODE mode iterator.
4129 (abs<mode>2): Use VI124_AVX2 mode iterator.
4130 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
4131 Use VI8_AVX2 mode iterator.
4132 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
4133 Use VI1_AVX2 mode iterator.
4134 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
4135 Use VI1_AVX2 mode iterator.
4136 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
4137 Use VI2_AVX2 mode iterator.
4138 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
4139 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
4140 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
4141 avx_maskstore<ssemodesuffix><avxsizesuffix>.
4142 Use V48_AVX2 mode iterator.
4143 * doc/extend.texi: Document AVX2 built-in functions.
4144 * doc/invoke.texi: Document -mavx2.
4146 2011-08-22 Matthias Klose <doko@debian.org>
4149 2011-07-11 Arthur Loiret <aloiret@debian.org>
4150 Matthias Klose <doko@debian.org>
4151 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
4152 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
4154 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
4156 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
4159 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
4160 to #ifndef HONOR_REG_ALLOC_ORDER block.
4162 2011-08-21 Richard Henderson <rth@redhat.com>
4164 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
4165 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
4166 * resource.c (next_insn_no_annul): Likewise.
4167 (mark_set_resources): Likewise.
4168 * reorg.c (delete_from_delay_slot): Likewise.
4169 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
4170 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
4172 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
4174 * config/i386/i386.md (any_div): Remove.
4175 (sgnprefix): Update for removal.
4178 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
4180 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
4181 for ira_reg_class_max_nregs. Increase pressure by 1.
4182 (mark_pseudo_regno_subword_dead): Use allocno class
4183 for ira_reg_class_max_nregs.
4185 2011-08-20 Richard Henderson <rth@redhat.com>
4187 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
4188 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
4189 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
4190 config/c6x/ltf.c: Adjust include path for soft-fp.
4192 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
4195 * config.gcc (tm_file): Add initfini-array.h if
4196 .init_arrary/.fini_array are supported.
4198 * crtstuff.c: Don't generate .ctors nor .dtors sections if
4199 USE_INITFINI_ARRAY is defined.
4201 * output.h (default_elf_init_array_asm_out_constructor): New.
4202 (default_elf_fini_array_asm_out_destructor): Likewise.
4203 * varasm.c (elf_init_array_section): Likewise.
4204 (elf_fini_array_section): Likewise.
4205 (get_elf_initfini_array_priority_section): Likewise.
4206 (default_elf_init_array_asm_out_constructor): Likewise.
4207 (default_elf_fini_array_asm_out_destructor): Likewise.
4209 * config/initfini-array.h: New.
4211 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4213 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
4214 OK for ST_REGS and FP_REGS before taking those classes into account.
4216 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
4218 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
4219 before checking for annulled branches.
4221 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4223 * config/i386/i386.c (ix86_binary_operator_ok): Use
4224 satisfies_constraint_L.
4226 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
4227 Michael Matz <matz@suse.de>
4229 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
4230 trunc (a + copysign (nextafter (0.5, 0.0), a)).
4232 2011-08-20 Anatoly Sokolov <aesok@post.ru>
4234 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4235 * doc/tm.texi: Regenerate.
4236 * targhooks.c (default_preferred_output_reload_class): Don't use
4237 PREFERRED_OUTPUT_RELOAD_CLASS macro.
4238 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
4240 2011-08-20 Jakub Jelinek <jakub@redhat.com>
4242 PR tree-optimization/48739
4243 * tree-ssa.c: Include cfgloop.h.
4244 (execute_update_addresses_taken): When updating ssa, if in loop closed
4245 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
4246 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
4248 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
4250 PR rtl-optimization/49936
4251 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
4252 for calculation of max register move costs.
4254 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4256 * c-parser.c (c_parser_postfix_expression): Convert operands of
4257 __builtin_complex to their semantic types.
4259 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
4262 * explow.c (convert_memory_address_addr_space): Also permute the
4263 conversion and addition of constant for zero-extend.
4265 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4267 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
4268 * doc/extend.texi (__builtin_complex): Document.
4270 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4272 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
4274 (convert_mult_to_widen): Convert constant inputs to the right type.
4275 (convert_plusminus_to_widen): Don't automatically reject inputs that
4276 are not an SSA_NAME.
4277 Convert constant inputs to the right type.
4279 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4281 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
4282 to the correct type.
4284 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4286 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
4287 unsigned inputs of different modes.
4288 (convert_plusminus_to_widen): Likewise.
4290 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4292 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
4294 Use 'type' from caller, not inferred from 'rhs'.
4295 Don't reject non-conversion statements. Do return lhs in this case.
4296 (is_widening_mult_p): Add new argument 'type'.
4297 Use 'type' from caller, not inferred from 'stmt'.
4298 Pass type to is_widening_mult_rhs_p.
4299 (convert_mult_to_widen): Pass type to is_widening_mult_p.
4300 (convert_plusminus_to_widen): Likewise.
4302 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4304 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
4305 Ensure the the larger type is the first operand.
4307 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4309 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
4310 unsupported unsigned multiplies to signed.
4311 (convert_plusminus_to_widen): Likewise.
4313 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4315 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
4316 conversion statement separating multiply-and-accumulate.
4318 2011-08-19 Richard Guenther <rguenther@suse.de>
4320 PR tree-optimization/50067
4321 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
4322 offset only if we accounted for it.
4324 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4326 * config/arm/arm.md (maddhidi4): Remove '*' from name.
4327 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
4328 * optabs.c (find_widening_optab_handler_and_mode): New function.
4329 (expand_widen_pattern_expr): Use find_widening_optab_handler.
4330 (expand_binop_directly): Likewise.
4331 (expand_binop): Likewise.
4332 * optabs.h (find_widening_optab_handler): New macro define.
4333 (find_widening_optab_handler_and_mode): New prototype.
4334 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
4335 type precision rules.
4336 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
4337 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
4338 (is_widening_mult_rhs_p): Allow widening by more than one mode.
4339 Explicitly disallow mis-matched input types.
4340 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
4341 input types to fit the new handler.
4342 (convert_plusminus_to_widen): Likewise.
4344 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
4346 * expr.c (expand_expr_real_2): Use widening_optab_handler.
4347 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
4348 (gen_insn): $N now means $a must be wider than $b, not consecutive.
4349 * optabs.c (widened_mode): New function.
4350 (expand_widen_pattern_expr): Use widening_optab_handler.
4351 (expand_binop_directly): Likewise.
4352 (expand_binop): Likewise.
4353 * optabs.h (widening_optab_handlers): New struct.
4354 (optab_d): New member, 'widening'.
4355 (widening_optab_handler): New function.
4356 (set_widening_optab_handler): New function.
4357 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
4358 widening_optab_handler.
4359 (convert_plusminus_to_widen): Likewise.
4361 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4363 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
4365 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
4366 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
4368 2011-08-19 Joseph Myers <joseph@codesourcery.com>
4370 * opth-gen.awk: Do not declare target save/restore structures and
4371 functions if IN_RTS defined.
4373 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4376 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
4377 when stack was realigned in interrupt handler prologue.
4379 2011-08-18 Joseph Myers <joseph@codesourcery.com>
4381 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
4382 (quals_from_declspecs): Assert _Noreturn not present.
4383 (grokdeclarator): Handle _Noreturn.
4384 (build_null_declspecs): Initialize noreturn_p.
4385 (declspecs_add_scspec): Handle RID_NORETURN.
4386 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
4387 (c_parser_attributes): Handle RID_NORETURN.
4388 * c-tree.h (struct c_declspecs): Add noreturn_p.
4389 * ginclude/stdnoreturn.h: New.
4390 * Makefile.in (USER_H): Add stdnoreturn.h.
4392 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
4394 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
4395 (OPTION_MASK_ISA_AVX_UNSET): Update.
4396 (OPTION_MASK_ISA_AVX2_UNSET): New.
4397 (ix86_handle_option): Handle OPT_mavx2 case.
4398 * config/i386/cpuid.h (bit_AVX2): New.
4399 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4401 * config/i386/i386-c.c (ix86_target_macros_internal):
4402 Conditionally define __AVX2__.
4403 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
4404 Define "core-avx2" processor alias. Handle avx2 option.
4405 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
4406 * config/i386/i386.h (TARGET_AVX2): New.
4407 * config/i386/i386.opt (mavx2): New.
4408 * doc/invoke.texi: Document -mavx2.
4410 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
4412 PR rtl-optimization/49890
4413 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
4414 subclasses of class which is superset of a pressure class.
4416 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4417 Igor Zamyatin <igor.zamyatin@intel.com>
4419 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
4420 with HOST_WIDE_INT for isa_flag.
4421 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
4424 * config/i386/i386.c (ix86_target_string): Replace int with
4425 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
4426 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
4427 (pta_flags): Removed.
4428 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
4429 (pta): Use HOST_WIDE_INT on flags.
4430 (builtin_isa): Use HOST_WIDE_INT on isa.
4431 (ix86_add_new_builtins): Likewise.
4432 (def_builtin): Use HOST_WIDE_INT on mask.
4433 (def_builtin_const): Likewise.
4434 (builtin_description): Likewise.
4436 * config/i386/i386.opt (ix86_isa_flags): Replace int with
4438 (ix86_isa_flags_explicit): Likewise.
4439 (x_ix86_isa_flags_explicit): Likewise.
4441 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
4443 PR rtl-optimization/50107
4444 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
4445 (ira_hard_reg_in_set_p): New.
4447 * ira-color.c (calculate_saved_nregs): New.
4448 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
4450 (allocno_reload_assign, fast_allocation): Use
4451 ira_hard_reg_set_intersection_p instead of
4452 ira_hard_reg_not_in_set_p.
4454 * ira.c (setup_reg_renumber): Use
4455 ira_hard_reg_set_intersection_p instead of
4456 ira_hard_reg_not_in_set_p.
4457 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
4458 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
4460 * ira-costs.c (ira_tune_allocno_costs): Use
4461 ira_hard_reg_set_intersection_p instead of
4462 ira_hard_reg_not_in_set_p.
4464 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
4465 Igor Zamyatin <igor.zamyatin@intel.com>
4467 * hwint.h (HOST_WIDE_INT_1): New.
4469 * opt-functions.awk (switch_bit_fields): Initialize the
4470 host_wide_int field.
4471 (host_wide_int_var_name): New.
4472 (var_type_struct): Check and return HOST_WIDE_INT.
4474 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
4476 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
4478 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
4479 check masks for HOST_WIDE_INT.
4481 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
4482 (option_enabled): Likewise.
4483 (get_option_state): Likewise.
4485 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
4488 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4489 Marc Glisse <marc.glisse@normalesup.org>
4491 PR libstdc++-v3/1773
4492 * target.def (decl_mangling_context): New C++ hook.
4493 * doc/tm.texi: Regenerate.
4494 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
4495 * config/sol2-protos.h: Group by source file.
4496 (solaris_cxx_decl_mangling_context): Declare.
4497 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
4498 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
4500 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
4501 Add sol2-stubs.o to extra_objs.
4503 2011-08-18 Jakub Jelinek <jakub@redhat.com>
4506 * stor-layout.c (update_alignment_for_field): Don't ICE on
4507 packed flexible array members if ms_bitfield_layout_p.
4510 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
4511 on the result before returning it.
4514 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
4515 is a debug stmt, use location of the first non-debug stmt after it.
4517 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4519 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
4520 (arm_size_rtx_costs): Likewise.
4522 2011-08-18 Richard Guenther <rguenther@suse.de>
4524 * tree.h (tree_int_cst_msb): Remove.
4525 * tree.c (tree_int_cst_msb): Likewise.
4526 (tree_int_cst_sign_bit): Move from ...
4527 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
4529 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4531 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
4532 * doc/tm.texi: Regenerate.
4533 * target.def (rtx_costs): Add an opno parameter.
4534 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4535 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4536 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
4537 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
4538 * cse.c (COST_IN): Add an opno parameter.
4539 (notreg_cost): Likewise. Update call to rtx_cost.
4540 (COST, fold_rtx): Update accordingly.
4541 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
4542 * expmed.c (emit_store_flag): Likewise.
4543 * optabs.c (avoid_expensive_constant): Add an opno parameter.
4544 Update call to rtx_cost.
4545 (expand_binop_directly, expand_binop): Likewise.
4546 (expand_twoval_binop, prepare_cmp_insn): Likewise.
4547 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
4548 (set_src_cost, get_full_set_src_cost): Update accordingly.
4549 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
4551 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
4552 (default_adress_cost): Update calls to rtx_cost.
4554 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
4555 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
4556 (arm_rtx_costs): Add an opno parameter.
4557 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
4558 adjust any recursive rtx-cost calls.
4559 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
4560 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4561 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
4562 * config/cris/cris.c (cris_rtx_costs): Likewise.
4563 * config/frv/frv.c (frv_rtx_costs): Likewise.
4564 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
4565 * config/i386/i386.c (ix86_rtx_costs): Likewise.
4566 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
4567 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
4568 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
4569 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
4570 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
4571 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
4572 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
4573 * config/mep/mep.c (mep_rtx_cost): Likewise.
4574 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
4575 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
4576 (mips_zero_extend_cost): Add an opno parameter.
4577 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
4578 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
4580 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
4582 * config/pa/pa.c (hppa_rtx_costs): Likewise.
4583 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
4584 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
4585 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
4586 (rs6000_debug_rtx_costs): Likewise.
4587 * config/s390/s390.c (s390_rtx_costs): Likewise.
4588 * config/score/score-protos.h (score_rtx_costs): Likewise.
4589 * config/score/score.c (score_rtx_costs): Likewise.
4590 * config/sh/sh.c (andcosts): Update call to rtx_cost.
4591 (sh_rtx_costs): Add an opno parameter.
4592 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
4593 * config/spu/spu.c (spu_rtx_costs): Likewise.
4594 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
4595 * config/v850/v850.c (v850_rtx_costs): Likewise.
4596 * config/vax/vax.c (vax_rtx_costs): Likewise.
4597 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
4599 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4601 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
4602 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
4604 * calls.c (precompute_register_parameters): Likewise.
4605 * combine.c (expand_compound_operation, make_extraction): Likewise.
4606 (force_to_mode, distribute_and_simplify_rtx): Likewise.
4607 * dse.c (find_shift_sequence): Likewise.
4608 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
4609 * expr.c (compress_float_constant): Likewise.
4610 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
4611 * gcse.c (want_to_gcse_p): Likewise.
4612 * ifcvt.c (noce_try_sign_mask): Likewise.
4613 * loop-doloop.c (doloop_optimize): Likewise.
4614 * loop-invariant.c (create_new_invariant): Likewise.
4615 * optabs.c (avoid_expensive_constant): Likewise.
4616 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
4617 (try_replace_in_use, reload_cse_move2add): Likewise.
4618 * reload1.c (calculate_elim_costs_all_insns): Likewise.
4619 (note_reg_elim_costly): Likewise.
4620 * rtlanal.c (insn_rtx_cost): Likewise.
4621 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4622 * stmt.c (lshift_cheap_p): Likewise.
4623 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
4624 * config/avr/avr.c (final_prescan_insn): Likewise.
4625 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
4626 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
4628 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
4630 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
4631 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
4632 * cfgloopanal.c (seq_cost): Likewise.
4633 * loop-invariant.c (create_new_invariant): Likewise.
4634 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
4635 (reload_cse_move2add): Use get_full_set_rtx_cost.
4637 2011-08-18 Richard Guenther <rguenther@suse.de>
4639 * expr.c (get_inner_reference): Fix typo in last change.
4641 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
4642 Joseph Myers <joseph@codesourcery.com>
4644 PR tree-optimization/49963
4645 * hwint.c (absu_hwi): Define.
4646 * hwint.h (absu_hwi): Declare.
4647 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
4649 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4650 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4652 2011-08-18 Richard Guenther <rguenther@suse.de>
4654 * expr.c (get_inner_reference): Sign-extend the constant
4655 twos-complement offset before doing arbitrary precision
4657 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
4658 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
4659 to get_constraint_for_ptr_offset.
4661 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
4664 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
4666 2011-08-17 Richard Guenther <rguenther@suse.de>
4668 * tree.h (convert_to_ptrofftype_loc): New function.
4669 (convert_to_ptrofftype): Define.
4670 * builtins.c (expand_builtin_bzero): Use size_type_node.
4671 (fold_builtin_bzero): Likewise.
4672 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
4673 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
4674 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
4675 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
4676 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
4677 * fold-const.c (build_range_check): Negate using the original type.
4678 (fold_unary_loc): Use fold_build_pointer_plus_loc.
4679 * gimple-fold.c (gimple_adjust_this_by_delta): Use
4680 convert_to_ptrofftype.
4681 * gimplify.c (gimplify_self_mod_expr): Likewise.
4682 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
4683 (graphite_create_new_loop_guard): Likewise.
4684 * graphite-sese-to-poly.c (my_long_long): Remove.
4685 (scop_ivs_can_be_represented): Adjust.
4686 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
4687 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
4688 * tree-loop-distribution.c (build_size_arg_loc): Use
4690 (generate_memset_zero): Simplify.
4691 * tree-mudflap.c: Use fold_convert, not convert.
4692 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
4694 (determine_offset): Likewise for DR_STEP.
4695 (valid_initializer_p): Likewise.
4696 * tree-profile.c (prepare_instrumented_value): Convert the pointer
4697 to an integer type of same size.
4698 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
4699 to sizetype without need.
4700 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
4701 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
4702 * tree-ssa-loop-manip.c (create_iv): Likewise.
4703 (determine_exit_conditions): Adjust comment.
4704 * tree-ssa-pre.c (create_expression_by_pieces): Use
4705 convert_to_ptrofftype.
4706 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
4707 * varasm.c (array_size_for_constructor): Compute using double_ints.
4709 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4711 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
4712 when generating an integer result where possible. Short-cut
4713 comparison against 0 also for QImode.
4715 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4717 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
4718 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
4720 * config/spu/spu.c (spu_legitimize_reload_address): New function.
4721 (spu_legitimate_address_p): Do not check displacement if the base
4722 is an eliminable stack register.
4724 2011-08-16 Anatoly Sokolov <aesok@post.ru>
4726 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
4727 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4728 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
4729 m32c_preferred_output_reload_class): Remove.
4730 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
4731 Change rclass argument and return types to reg_class_t. Use
4732 reg_class_subset_p instead of class_sizes.
4733 (m32c_preferred_output_reload_class): Make static. Change rclass
4734 argument and return types to reg_class_t.
4735 (TARGET_PREFERRED_RELOAD_CLASS,
4736 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4738 2011-08-16 Kai Tietz <ktietz@redhat.com>
4740 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
4742 2011-08-16 Richard GUenther <rguenther@suse.de>
4744 PR tree-optimization/50082
4745 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
4746 warnings here, instead of ...
4747 (ssa_forward_propagate_and_combine): ... here.
4748 (forward_propagate_into_comparison_1): Adjust.
4749 (forward_propagate_into_comparison): Likewise.
4750 (forward_propagate_into_gimple_cond): Likewise.
4751 (forward_propagate_into_cond): Likewise.
4753 2011-08-16 Andreas Schwab <schwab@redhat.com>
4755 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
4756 instead of ggc_alloc_zone_vec_rtvec_def.
4758 2011-08-16 Richard Guenther <rguenther@suse.de>
4760 * tree.h (ptrofftype_p): New helper function.
4761 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
4762 offset verification.
4763 (verify_gimple_assign_binary): Likewise.
4764 * tree.c (build2_stat): Likewise.
4765 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
4766 (reset_evolution_in_loop): Likewise.
4767 * tree-chrec.h (build_polynomial_chrec): Likewise.
4769 2011-08-16 Liang Wang <lwang1@marvell.com>
4771 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
4772 ggc_alloc_zone_vec_rtvec_def.
4774 2011-08-16 Richard Guenther <rguenther@suse.de>
4776 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
4777 helper factored out from ...
4778 (extract_range_from_binary_expr_1): ... here. Re-structure
4779 to not glob handling too different tree codes.
4781 2011-08-15 Richard Henderson <rth@redhat.com>
4784 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
4785 setting out to include allocate_stack named pattern as well.
4786 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
4787 * stmt.c (expand_stack_restore): Likewise.
4789 2011-08-15 Richard Guenther <rguenther@suse.de>
4792 * fold-const.c (maybe_canonicalize_comparison_1): Properly
4793 convert the modified operand to the other operand type.
4794 (fold_comparison): Call maybe_canonicalize_comparison_1 with
4795 useless conversions stripped from comparison operands.
4797 2011-08-15 Richard Guenther <rguenther@suse.de>
4799 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
4800 (extract_range_from_unary_expr_1): Restructure.
4802 2011-08-15 Richard Guenther <rguenther@suse.de>
4804 PR tree-optimization/50058
4805 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
4808 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4811 * config/arm/arm.c (output_move_double): Add 2 parameters
4812 to count the number of insns emitted and whether to emit or not.
4813 Use the flag to decide when to emit and count number of instructions
4814 that will be emitted.
4815 Handle case where output_move_double might be called for calculating
4816 lengths with an invalid constant.
4817 (arm_count_output_move_double_insns): Define.
4818 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
4819 (output_move_double): Adjust prototype.
4820 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
4822 ("*movdi_vfp_cortexa8"): Likewise and add attribute
4824 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
4825 ("*movdf_soft_insn"): Likewise.
4826 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
4827 ("*cirrus_thumb2_movdi"): Likewise.
4828 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
4829 ("*cirrus_movdf_hard_insn"): Likewise.
4830 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
4831 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
4832 ("mov<mode>_internal VMMX"): Likewise.
4833 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
4835 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
4837 * config/i386/i386.c (ix86_expand_round_sse4): New function.
4838 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
4839 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
4842 (rint<mode>2): Simplify TARGET_ROUND check.
4843 (floor<mode>2): Ditto.
4844 (ceil<mode>2): Ditto.
4845 (btrunc<mode>2): Ditto.
4847 2011-08-14 Anatoly Sokolov <aesok@post.ru>
4849 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
4850 as mmix_preferred_output_reload_class.
4852 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
4855 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
4856 (branch_unspec): New insn.
4857 (branch): Beauty farm.
4858 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
4860 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
4861 New static functions.
4862 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
4863 Use CONST_INT_P. Beauty.
4865 2011-08-12 Richard Henderson <rth@redhat.com>
4868 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
4869 * sched-deps.c (init_deps): Clear it.
4870 (deps_analyze_insn): Consume it.
4871 (sched_analyze_insn): Fill it.
4873 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4876 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
4877 for tbh instructions.
4879 2011-08-12 Diego Novillo <dnovillo@google.com>
4881 * data-streamer.h (streamer_write_zero): Rename from output_zero.
4882 (streamer_write_uhwi): Rename from lto_output_uleb128.
4883 (streamer_write_hwi): Rename from output_sleb128.
4884 (streamer_write_string): Rename from lto_output_string.
4885 (streamer_string_index): Rename from lto_string_index.
4886 (streamer_write_string_with_length): Rename from
4887 lto_output_string_with_length.
4888 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
4889 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
4890 (streamer_read_string): Rename from lto_input_string.
4891 (streamer_read_indexed_string): Rename from input_string_internal.
4892 (streamer_read_uhwi): Rename from lto_input_uleb128.
4893 (streamer_read_hwi): Rename from lto_input_sleb128.
4894 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
4895 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
4896 (streamer_write_enum): Rename from lto_output_enum.
4897 (streamer_read_enum): Rename from lto_input_enum.
4898 (streamer_write_record_start): Rename from output_record_start.
4899 (streamer_read_record_start): Rename from input_record_start.
4900 (streamer_write_bitpack): Rename from lto_output_bitpack.
4901 (streamer_read_bitpack): Rename from lto_input_bitpack.
4902 (streamer_write_char_stream): Rename from lto_output_1_stream.
4903 (streamer_read_uchar): Rename from lto_input_1_unsigned.
4904 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
4905 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
4906 (streamer_read_string_cst): Rename from input_string_cst.
4907 (streamer_read_chain): Rename from lto_input_chain.
4908 (streamer_alloc_tree): Rename from lto_materialize_tree.
4909 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
4910 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
4911 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
4912 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
4913 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
4914 (streamer_write_chain): Rename from lto_output_chain.
4915 (streamer_write_tree_header): Rename from lto_output_tree_header.
4916 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
4917 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
4918 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
4919 (streamer_write_builtin): Rename from lto_output_builtin_tree.
4920 (streamer_check_handled_ts_structures): Rename from
4921 check_handled_ts_structures.
4922 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
4923 (streamer_tree_cache_insert_at): Rename from
4924 lto_streamer_cache_insert_at.
4925 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
4926 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
4927 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
4928 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
4929 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
4930 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
4931 (write_identifier): Rename from output_identifier.
4932 (write_ts_common_tree_pointers): Rename from
4933 lto_output_ts_common_tree_pointers.
4934 (write_ts_vector_tree_pointers): Rename from
4935 lto_output_ts_vector_tree_pointers.
4936 (write_ts_complex_tree_pointers): Rename from
4937 lto_output_ts_complex_tree_pointers.
4938 (write_ts_decl_minimal_tree_pointers): Rename from
4939 lto_output_ts_decl_minimal_tree_pointers.
4940 (write_ts_decl_common_tree_pointers): Rename from
4941 lto_output_ts_decl_common_tree_pointers.
4942 (write_ts_decl_non_common_tree_pointers): Rename from
4943 lto_output_ts_decl_non_common_tree_pointers.
4944 (write_ts_decl_with_vis_tree_pointers): Rename from
4945 lto_output_ts_decl_with_vis_tree_pointers.
4946 (write_ts_field_decl_tree_pointers): Rename from
4947 lto_output_ts_field_decl_tree_pointers.
4948 (write_ts_function_decl_tree_pointers): Rename from
4949 lto_output_ts_function_decl_tree_pointers.
4950 (write_ts_type_common_tree_pointers): Rename from
4951 lto_output_ts_type_common_tree_pointers.
4952 (write_ts_type_non_common_tree_pointers): Rename from
4953 lto_output_ts_type_non_common_tree_pointers.
4954 (write_ts_list_tree_pointers): Rename from
4955 lto_output_ts_list_tree_pointers.
4956 (write_ts_vec_tree_pointers): Rename from
4957 lto_output_ts_vec_tree_pointers.
4958 (write_ts_exp_tree_pointers): Rename from
4959 lto_output_ts_exp_tree_pointers.
4960 (write_ts_block_tree_pointers): Rename from
4961 lto_output_ts_block_tree_pointers.
4962 (write_ts_binfo_tree_pointers): Rename from
4963 lto_output_ts_binfo_tree_pointers.
4964 (write_ts_constructor_tree_pointers): Rename from
4965 lto_output_ts_constructor_tree_pointers.
4966 (write_ts_target_option): Rename from lto_output_ts_target_option.
4967 (write_ts_translation_unit_decl_tree_pointers): Rename from
4968 lto_output_ts_translation_unit_decl_tree_pointers.
4969 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
4970 Rename from lto_streamer_cache_add_to_node_array.
4971 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
4972 (record_common_node): Rename from lto_record_common_node.
4974 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
4976 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
4978 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
4980 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
4981 (ipa-reference.o): Likewise.
4982 * lto-section-out.c: Include data-streamer.h.
4983 * ipa-reference.c: Include data-streamer.h.
4985 2011-08-12 Nick Clifton <nickc@redhat.com>
4987 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
4988 * doc/md.texi (cmpstrn): Note that the comparison stops if both
4989 fetched bytes are zero.
4991 (cmpmem): Note that the comparison does not stop if both of the
4992 fetched bytes are zero.
4994 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
4996 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
4997 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
4998 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
4999 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
5000 to integer_type_node.
5001 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
5002 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
5003 * builtins.c (expand_builtin_in): Ditto.
5004 (mathfn_built_in_1): Ditto.
5005 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
5007 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
5009 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
5010 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
5011 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
5013 2011-08-12 Richard Guenther <rguenther@suse.de>
5015 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
5017 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
5019 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
5021 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
5023 * config/arm/arm.c (get_label_padding): New function.
5024 (create_fix_barrier, arm_reorg): Use it.
5026 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
5029 * config/i386/i386.md (*lea_5_zext): New.
5030 (*lea_6_zext): Ditto.
5031 * config/i386/predicates.md (const_32bit_mask): New predicate.
5032 (lea_address_operand): Reject AND.
5033 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
5034 const_32bit_mask immediate.
5035 (ix86_print_operand_address): Handle AND.
5036 (memory_address_length): Ditto.
5038 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
5039 Brian Hackett <bhackett1024@gmail.com>
5041 * plugin.def: Add event for finish_decl.
5042 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
5043 * c-decl.c (finish_decl): Invoke callbacks on above event.
5044 * doc/plugins.texi: Document above event.
5046 2011-08-11 Richard Guenther <rguenther@suse.de>
5048 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
5049 lookups, make looking through aggregate copies stronger.
5051 2011-08-11 Richard Henderson <rth@redhat.com>
5054 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
5056 2011-08-11 Richard Guenther <rguenther@suse.de>
5058 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
5059 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
5060 (vrp_visit_stmt): Likewise.
5062 2011-08-11 Richard Guenther <rguenther@suse.de>
5065 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
5066 load of the other piece with TREE_NO_WARNING.
5067 * tree-flow.h (warn_uninit): Adjust prototype.
5068 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
5069 the base variable and the expression that is used separately.
5070 Properly query all TREE_NO_WARNING flags.
5071 (struct walk_data): Remove.
5072 (warn_uninitialized_var): Likewise.
5073 (warn_uninitialized_vars): Do not walk gimple pieces but simply
5074 look at all SSA uses of the statement. Handle unused memory
5076 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
5078 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
5080 * config/rx/rx.md (movsicc): Allow register to register transfers.
5081 (*movsicc): Likewise.
5082 (*stcc): Restrict this pattern to EQ and NE compares.
5083 (*stcc_reg): New pattern. Works for any comparison but only for
5086 2011-08-11 Diego Novillo <dnovillo@google.com>
5088 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
5089 Call stream_write_tree instead of output_record_start.
5090 (lto_output_ts_binfo_tree_pointers): Likewise.
5092 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
5093 Convert it to a macro.
5094 (stream_read_tree): Likewise.
5096 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
5097 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
5099 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
5100 and tree_read_bitfields.
5101 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
5102 (lto_write_tree): Call it.
5103 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
5104 * streamer-hooks.h (struct streamer_hooks): Remove fields
5105 name, is_streamable and alloc_tree. Update all users.
5106 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
5107 (lto_materialize_tree): ... here.
5108 Handle CALL_EXPR codes.
5109 Remove call to lto_streamer_cache_append.
5110 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
5111 * tree-streamer.h (tree_read_bitfields): Declare.
5113 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
5114 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
5115 * tree-streamer.h (stream_read_tree): New. Replace all calls
5116 to lto_input_tree with it.
5117 (stream_write_tree): New. Replace all calls to lto_output_tree,
5118 lto_output_tree_ref and lto_output_tree_or_ref with it.
5119 * lto-streamer-in.c (lto_read_tree): Inline code from
5120 lto_streamer_read_tree.
5121 (lto_input_tree): Move from tree-streamer-in.c.
5122 * lto-streamer-out.c (lto_output_tree_ref): Make static.
5123 Remove handling of NULL values for EXPR.
5124 Do not handle EXPRs that are not indexable.
5125 (lto_write_tree): Move from tree-streamer-out.c.
5126 Inline lto_streamer_write_tree.
5127 (lto_output_tree): Move from tree-streamer-out.c.
5128 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
5129 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
5130 (lto_preload_common_nodes): Likewise.
5131 Remove assertions and adjustments for nodes
5132 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
5133 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
5134 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
5135 * lto-streamer.h (lto_input_tree): Declare.
5136 (lto_output_tree_ref): Remove.
5137 * streamer-hooks.h (struct streamer_hooks): Remove fields
5138 preload_common_nodes, indexable_with_decls_p,
5139 pack_value_fields, unpack_value_fields and output_tree_header.
5141 * tree-streamer-in.c (lto_materialize_tree): Make extern.
5142 (lto_input_tree_pointers): Likewise.
5143 (lto_read_tree): Move to lto-streamer-in.c.
5144 (lto_input_integer_cst): Make extern.
5145 (lto_get_pickled_tree): Likewise.
5146 (lto_get_builtin_tree): Likewise.
5147 (lto_input_tree): Move to lto-streamer-in.c.
5148 * tree-streamer-out.c (pack_value_fields): Make extern.
5149 (lto_output_tree_or_ref): Remove. Replace all callers with
5150 calls to stream_write_tree.
5151 (lto_output_builtin_tree): Make extern.
5152 (lto_streamer_write_tree): Inline into lto_write_tree.
5153 (lto_output_tree_pointers): Make extern.
5154 (lto_output_tree_header): Likewise.
5155 (lto_output_integer_cst): Likewise.
5156 (lto_write_tree): Move to lto-streamer-out.c.
5157 (lto_output_tree): Likewise.
5158 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
5159 (preload_common_nodes): Likewise.
5160 (lto_streamer_cache_create): Call it.
5161 * tree-streamer.h: Include streamer-hooks.h.
5162 (stream_write_tree): New.
5163 (stream_read_tree): New.
5164 (lto_input_tree): Remove.
5165 (lto_materialize_tree): Declare.
5166 (lto_input_tree_pointers): Declare.
5167 (lto_get_pickled_tree): Declare.
5168 (lto_get_builtin_tree): Declare.
5169 (lto_input_integer_cst): Declare.
5170 (lto_output_tree_header): Declare.
5171 (pack_value_fields): Declare.
5172 (lto_output_tree_pointers): Declare.
5173 (lto_output_integer_cst): Declare.
5174 (lto_output_builtin_tree): Declare.
5176 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5178 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
5179 only if producer writes to the register given by regno.
5181 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5182 Alexander Monakov <amonakov@ispras.ru>
5184 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
5185 (sched_get_condition_with_rev_uncached): ... this. Factor out
5186 condition caching logic into ...
5187 (sched_get_condition_with_rev): ... this. Reimplement. Do not
5188 attempt to use cache for instructions with zero luid.
5189 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
5190 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
5192 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5194 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
5195 get_seqno_for_a_jump. Update the caller.
5196 (get_seqno_by_succs): New. Use it ...
5197 (get_seqno_for_a_jump): ... here to find a seqno if looking at
5198 predecessors was not sufficient.
5199 (get_seqno_by_preds): Include head in iteration range, exclude insn.
5201 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5203 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
5205 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5207 * sel-sched-ir.h (register_unavailable_p): Declare.
5208 * sel-sched-ir.c (register_unavailable_p): New. Use it...
5209 (set_unavailable_target_for_expr): ... here to properly test
5210 availability of a register.
5211 (speculate_expr): Ditto.
5212 * sel-sched.c (substitute_reg_in_expr): Ditto.
5213 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
5215 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
5217 * sel-sched.c (verify_target_availability): Fix usage of
5220 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5222 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
5223 recognized by cannot_copy_insn_p hook and volatile instructions.
5225 2011-08-11 Dmitry Melnik <dm@ispras.ru>
5227 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
5229 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
5231 * doc/md.texi (define_bypass): Say that the instruction names can
5232 be filename-style globs.
5233 * Makefile.in (FNMATCH_H): Define.
5234 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
5235 * genattrtab.c: Include fnmatch.h.
5236 (bypass_list): Change field name from "insn" to "pattern".
5237 (gen_bypass_1): Update accordingly.
5238 (process_bypasses): Use fnmatch to check for matches between
5239 insn reservations and define_bypasses.
5240 * genautomata.c: Include fnmatch.h.
5241 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
5242 and out_pattern respectively.
5243 (gen_bypass, insert_bypass): Update accordingly.
5244 (for_each_matching_insn, process_bypass_2, process_bypass_1)
5245 (process_bypass): New functions.
5246 (process_decls): Use process_bypass. Update after field name changes.
5248 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
5251 * config/avr/avr.md (smulqi3_highpart): New insn.
5252 (umulqi3_highpart): New insn.
5253 (*subqi3.ashiftrt7): New insn.
5254 (smulhi3_highpart): New expander.
5255 (umulhi3_highpart): Nex expander.
5256 (*smulhi3_highpart_call): New insn.
5257 (*umulhi3_highpart_call): New insn.
5258 (extend_u): New code attribute.
5259 (extend_prefix): Rename code attribute to extend_su.
5260 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
5261 widening QI/HI multiply.
5263 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
5265 PR tree-optimization/50039
5266 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
5267 that DEF_STMT has a stmt_vec_info.
5269 2011-08-10 Richard Guenther <rguenther@suse.de>
5271 * tree.h (can_trust_pointer_alignment): Remove.
5272 * builtins.c (can_trust_pointer_alignment): Remove.
5274 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5276 * c-typeck.c (scalar_to_vector): New function. Try scalar to
5278 (stv_conv): New enum for scalar_to_vector return type.
5279 (build_binary_op): Adjust.
5280 * doc/extend.texi: Description of scalar to vector expansion.
5282 2011-08-10 Richard Guenther <rguenther@suse.de>
5284 * tree.h (get_pointer_alignment): Remove max-align argument.
5285 (get_object_alignment): Likewise.
5286 * builtins.c (get_object_alignment_1): Adjust.
5287 (get_object_alignment): Remove max-align argument.
5288 (get_pointer_alignment): Likewise.
5289 (expand_builtin_strlen): Adjust.
5290 (expand_builtin_memcpy): Likewise.
5291 (expand_builtin_mempcpy_args): Likewise.
5292 (expand_builtin_strncpy): Likewise.
5293 (expand_builtin_memset_args): Likewise.
5294 (expand_builtin_memcmp): Likewise.
5295 (expand_builtin_strcmp): Likewise.
5296 (expand_builtin_strncmp): Likewise.
5297 (get_builtin_sync_mem): Likewise.
5298 (fold_builtin_memset): Likewise.
5299 (fold_builtin_memory_op): Likewise.
5300 (expand_builtin_memory_chk): Likewise.
5301 * emit-rtl.c (get_mem_align_offset): Likewise.
5302 (set_mem_attributes_minus_bitpos): Likewise.
5303 * expr.c (expand_assignment): Likewise.
5304 (expand_expr_real_1): Likewise.
5305 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
5306 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
5307 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
5308 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
5309 * value-prof.c (gimple_stringops_transform): Likewise.
5311 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
5313 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
5314 * doc/tm.texi: Regenerate.
5316 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
5319 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
5320 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
5321 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
5322 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
5323 shift target is unused.
5325 2011-08-10 Richard Guenther <rguenther@suse.de>
5327 PR tree-optimization/49937
5328 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
5329 using get_object_alignment_1.
5331 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5333 * config/i386/i386.c (ix86_emit_i387_round): New function.
5334 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
5335 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
5336 Use ix86_emit_i387_round to expand round function for i387 math.
5337 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
5338 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
5340 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5342 * config/sync.c: Move to ../libgcc.
5343 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
5344 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
5347 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5349 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
5350 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
5351 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
5352 Change 'from' and 'to' arguments type to reg_class_t.
5353 (TARGET_REGISTER_MOVE_COST): Define.
5355 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
5359 PR rtl-optimization/49990
5360 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5361 ignore classes which can not change mode.
5362 (find_costs_and_classes): Ditto.
5364 2011-08-09 Richard Guenther <rguenther@suse.de>
5366 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
5367 information for ranges with only negative values.
5368 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
5369 BIT_AND_EXPR handling to handle ranges with negative values.
5371 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
5373 * config/i386/i386.c: Remove traling spaces.
5374 * config/i386/sse.md: Likewise.
5375 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
5376 (*fma_fmsub_<mode>): Likewise.
5377 (*fma_fnmadd_<mode>): Likewise.
5378 (*fma_fnmsub_<mode>): Likewise.
5380 2011-08-09 Nick Clifton <nickc@redhat.com>
5382 * config/rx/rx.md: Disable extender peepholes at -O3.
5384 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
5387 * config/i386/i386.md (reload_noff_load): New.
5388 (reload_noff_store): Ditto.
5389 * config/i386/i386.c (ix86_secondary_reload): Use
5390 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
5391 double-word moves from/to non-offsetable addresses instead of
5392 generating XMM temporary.
5394 2011-08-09 Anatoly Sokolov <aesok@post.ru>
5396 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
5398 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
5400 PR tree-optimization/50014
5401 * tree-vect-loop.c (vectorizable_reduction): Get def type before
5402 calling vect_get_vec_def_for_stmt_copy ().
5404 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
5406 PR rtl-optimization/49990
5407 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
5408 ignore classes which can not change mode.
5409 (find_costs_and_classes): Ditto.
5411 2011-08-08 Richard Henderson <rth@redhat.com>
5414 * config/i386/i386.c (ix86_expand_prologue): Call
5415 for SEH target gen_prologue_use instead of gen_blockage
5418 2011-08-08 Martin Jambor <mjambor@suse.cz>
5421 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
5424 2011-08-08 Diego Novillo <dnovillo@google.com>
5426 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
5427 (DATA_STREAMER_H): New.
5428 (GIMPLE_STREAMER_H): New.
5429 (TREE_STREAMER_H): New.
5430 (STREAMER_HOOKS_H): New.
5431 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
5432 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
5433 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
5434 (data-streamer.o): New.
5435 (data-streamer-in.o): New.
5436 (data-streamer-out.o): New.
5437 (gimple-streamer-in.o): New.
5438 (gimple-streamer-out.o): New.
5439 (streamer-hooks.o): New.
5440 (tree-streamer.o): New.
5441 (tree-streamer-in.o): New.
5442 (tree-streamer-out.o): New.
5443 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5444 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
5445 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5446 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
5447 GIMPLE_STREAMER_H and TREE_STREAMER_H.
5448 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
5449 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
5450 (ipa-inline-analysis.o): Likewise.
5451 (ipa-pure-const.o): Likewise.
5452 * data-streamer-in.c: New.
5453 * data-streamer-out.c: New.
5454 * data-streamer.c: New.
5455 * data-streamer.h: New.
5456 * gimple-streamer-in.c: New.
5457 * gimple-streamer-out.c: New.
5458 * gimple-streamer.h: New.
5459 * ipa-inline-analysis.c: Include data-streamer.h.
5460 * ipa-prop.c: Include data-streamer.h.
5461 * ipa-pure-const.c: Include data-streamer.h.
5462 * lto-cgraph.c: Include data-streamer.h.
5463 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
5464 (lto_input_widest_uint_uleb128): Likewise.
5465 (lto_input_sleb128): Likewise.
5466 (bp_unpack_var_len_unsigned): Likewise.
5467 (bp_unpack_var_len_int): Likewise.
5468 * lto-section-out.c (lto_output_uleb128_stream): Move to
5469 data-streamer-out.c.
5470 (lto_output_widest_uint_uleb128_stream): Likewise.
5471 (lto_output_sleb128_stream): Likewise.
5472 (bp_pack_var_len_unsigned): Likewise.
5473 (bp_pack_var_len_int): Likewise.
5474 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
5475 (struct string_slot): Remove. Update all users.
5476 (lto_tag_check_set): Make extern.
5477 (lto_tag_check_range): Move to lto-streamer.h.
5478 (lto_tag_check): Likewise.
5479 (hash_string_slot_node): Remove. Update all users.
5480 (eq_string_slot_node): Remove. Update all users.
5481 (string_for_index): Move to data-streamer-in.c
5482 (input_string_internal): Likewise.
5483 (input_string_cst): Move to tree-streamer-in.c.
5484 (input_identifier): Likewise.
5485 (lto_input_string): Move to data-streamer-in.c
5486 (input_record_start): Move to data-streamer.h
5487 (canon_file_name): Use new definition of struct string_slot
5488 from data-streamer.h. Set S_SLOT.LEN.
5489 (lto_input_location): Make extern.
5490 (lto_input_chain): Move to tree-streamer-in.c.
5491 (lto_init_eh): Make extern.
5492 (input_phi): Move to gimple-streamer-in.c.
5493 (input_gimple_stmt): Likewise.
5494 (input_bb): Likewise.
5495 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
5496 (unpack_ts_real_cst_value_fields): Likewise.
5497 (unpack_ts_fixed_cst_value_fields): Likewise.
5498 (unpack_ts_decl_common_value_fields): Likewise.
5499 (unpack_ts_decl_wrtl_value_fields): Likewise.
5500 (unpack_ts_decl_with_vis_value_fields): Likewise.
5501 (unpack_ts_function_decl_value_fields): Likewise.
5502 (unpack_ts_type_common_value_fields): Likewise.
5503 (unpack_ts_block_value_fields): Likewise.
5504 (unpack_ts_translation_unit_decl_value_fields): Likewise.
5505 (unpack_value_fields): Likewise.
5506 (lto_materialize_tree): Likewise.
5507 (lto_input_ts_common_tree_pointers): Likewise.
5508 (lto_input_ts_vector_tree_pointers): Likewise.
5509 (lto_input_ts_complex_tree_pointers): Likewise.
5510 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
5511 (lto_input_ts_decl_common_tree_pointers): Likewise.
5512 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
5513 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
5514 (lto_input_ts_field_decl_tree_pointers): Likewise.
5515 (lto_input_ts_function_decl_tree_pointers): Likewise.
5516 (lto_input_ts_type_common_tree_pointers): Likewise.
5517 (lto_input_ts_type_non_common_tree_pointers): Likewise.
5518 (lto_input_ts_list_tree_pointers): Likewise.
5519 (lto_input_ts_vec_tree_pointers): Likewise.
5520 (lto_input_ts_exp_tree_pointers): Likewise.
5521 (lto_input_ts_block_tree_pointers): Likewise.
5522 (lto_input_ts_binfo_tree_pointers): Likewise.
5523 (lto_input_ts_constructor_tree_pointers): Likewise.
5524 (lto_input_ts_target_option): Likewise.
5525 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
5526 (lto_input_tree_pointers): Likewise.
5527 (lto_get_pickled_tree): Likewise.
5528 (lto_get_builtin_tree): Likewise.
5529 (lto_read_tree): Likewise.
5530 (lto_input_integer_cst): Likewise.
5531 (lto_input_tree): Likewise.
5532 * lto-streamer-out.c: Include data-streamer.h,
5533 gimple-streamer.h and streamer-hooks.h.
5534 (struct string_slot): Move to data-streamer.h.
5535 (hash_string_slot_node): Likewise.
5536 (eq_string_slot_node): Likewise.
5537 (lto_string_index): Move to data-streamer-out.c.
5538 (lto_output_string_with_length): Likewise.
5539 (lto_output_string): Likewise.
5540 (output_string_cst): Move to tree-streamer-out.c.
5541 (output_identifier): Likewise.
5542 (output_zero): Move to data-streamer-out.c
5543 (output_uleb128): Likewise.
5544 (output_sleb128): Likewise.
5545 (output_record_start): Move to data-streamer.h
5546 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
5547 (pack_ts_real_cst_value_fields): Likewise.
5548 (pack_ts_fixed_cst_value_fields): Likewise.
5549 (pack_ts_decl_common_value_fields): Likewise.
5550 (pack_ts_decl_wrtl_value_fields): Likewise.
5551 (pack_ts_decl_with_vis_value_fields): Likewise.
5552 (pack_ts_function_decl_value_fields): Likewise.
5553 (pack_ts_type_common_value_fields): Likewise.
5554 (pack_ts_block_value_fields): Likewise.
5555 (pack_ts_translation_unit_decl_value_fields): Likewise.
5556 (pack_value_fields): Likewise.
5557 (lto_output_chain): Likewise.
5558 (lto_output_ts_common_tree_pointers): Likewise.
5559 (lto_output_ts_vector_tree_pointers): Likewise.
5560 (lto_output_ts_complex_tree_pointers): Likewise.
5561 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
5562 (lto_output_ts_decl_common_tree_pointers): Likewise.
5563 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
5564 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
5565 (lto_output_ts_field_decl_tree_pointers): Likewise.
5566 (lto_output_ts_function_decl_tree_pointers): Likewise.
5567 (lto_output_ts_type_common_tree_pointers): Likewise.
5568 (lto_output_ts_type_non_common_tree_pointers): Likewise.
5569 (lto_output_ts_list_tree_pointers): Likewise.
5570 (lto_output_ts_vec_tree_pointers): Likewise.
5571 (lto_output_ts_exp_tree_pointers): Likewise.
5572 (lto_output_ts_block_tree_pointers): Likewise.
5573 (lto_output_ts_binfo_tree_pointers): Likewise.
5574 (lto_output_ts_constructor_tree_pointers): Likewise.
5575 (lto_output_ts_target_option): Likewise.
5576 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
5577 (lto_output_tree_pointers): Likewise.
5578 (lto_output_tree_header): Likewise.
5579 (lto_output_builtin_tree): Likewise.
5580 (lto_write_tree): Likewise.
5581 (lto_output_integer_cst): Likewise.
5582 (lto_output_tree): Likewise.
5583 (output_phi): Move to gimple-streamer-out.c.
5584 (output_gimple_stmt): Likewise.
5585 (output_bb): Likewise.
5586 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
5587 (streamer_hooks): Move to streamer-hooks.c.
5588 (check_handled_ts_structures): Move to tree-streamer.c
5589 (lto_streamer_cache_add_to_node_array): Likewise.
5590 (lto_streamer_cache_insert_1): Likewise.
5591 (lto_streamer_cache_insert): Likewise.
5592 (lto_streamer_cache_insert_at): Likewise.
5593 (lto_streamer_cache_append): Likewise.
5594 (lto_streamer_cache_lookup): Likewise.
5595 (lto_streamer_cache_get): Likewise.
5596 (lto_record_common_node): Likewise.
5597 (lto_preload_common_nodes): Likewise.
5598 (lto_streamer_cache_create): Likewise.
5599 (lto_streamer_cache_delete): Likewise.
5600 (streamer_hooks_init): Move to streamer-hooks.c.
5601 * lto-streamer.h: Include diagnostic.h
5602 (struct output_block, struct lto_input_block,
5603 struct data_in, struct bitpack_d): Remove forward declarations.
5604 (struct bitpack_d): Move to data-streamer.h.
5605 (struct lto_streamer_cache_d): Move to tree-streamer.h.
5606 (struct streamer_hooks): Move to streamer-hooks.h.
5607 (bp_pack_var_len_unsigned): Move to data-streamer.h.
5608 (bp_pack_var_len_int): Likewise.
5609 (bp_unpack_var_len_unsigned): Likewise.
5610 (bp_unpack_var_len_int): Likewise.
5611 (lto_input_location): Declare.
5612 (lto_tag_check_set): Declare.
5613 (lto_init_eh): Declare.
5614 (lto_output_tree_ref): Declare.
5615 (lto_output_location): Declare.
5616 (bitpack_create): Move to data-streamer.h.
5617 (bp_pack_value): Likewise.
5618 (lto_output_bitpack): Likewise.
5619 (lto_input_bitpack): Likewise.
5620 (bp_unpack_value): Likewise.
5621 (lto_output_1_stream): Likewise.
5622 (lto_input_1_unsigned): Likewise.
5623 (lto_output_int_in_range): Likewise.
5624 (lto_input_int_in_range): Likewise.
5625 (bp_pack_int_in_range): Likewise.
5626 (bp_unpack_int_in_range): Likewise.
5627 (lto_output_enum): Likewise.
5628 (lto_input_enum): Likewise.
5629 (bp_pack_enum): Likewise.
5630 (bp_unpack_enum): Likewise.
5631 * streamer-hooks.c: New.
5632 * streamer-hooks.h: New.
5633 * tree-streamer-in.c: New.
5634 * tree-streamer-out.c: New.
5635 * tree-streamer.c: New.
5636 * tree-streamer.h: New.
5638 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5640 * gthr-posix95.h: Remove.
5641 * gthr.h [_PTHREADS95]: Remove.
5642 * configure.ac (enable_threads): Remove posix95.
5643 * configure: Regenerate.
5644 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
5646 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
5649 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
5651 (ix86_print_operand_address): Handle zero-extended addresses.
5652 (memory_address_length): Add length of addr32 prefix for
5653 zero-extended addresses.
5654 (ix86_secondary_reload): Handle moves to/from double-word general
5655 registers from/to zero-extended addresses.
5656 * config/i386/predicates.md (lea_address_operand): Reject
5657 zero-extended operands.
5659 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
5662 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
5664 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
5665 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
5667 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
5668 (_Unwind_Context_Reg_Val): Likewise.
5669 (_Unwind_Get_Unwind_Word): Likewise.
5670 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
5671 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
5672 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
5673 for EXTENDED_CONTEXT_BIT.
5674 (__frame_state_for): Likewise.
5675 (uw_init_context_1): Likewise.
5676 (_Unwind_GetGR): Updated.
5677 (_Unwind_SetGR): Likewise.
5678 (_Unwind_GetGRPtr): Likewise.
5679 (_Unwind_SetGRPtr): Likewise.
5680 (_Unwind_SetGRValue): Likewise.
5681 (_Unwind_GRByValue): Likewise.
5682 (uw_install_context_1): Likewise.
5684 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
5685 ASSUME_EXTENDED_UNWIND_CONTEXT.
5686 * doc/tm.texi: Regenerated.
5688 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5690 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
5692 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5694 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
5696 (DEC Alpha Options, -mtune): Likewise.
5697 (MIPS Options, -march): native is supported on IRIX.
5699 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5701 * config/sparc/driver-sparc.c: New file.
5702 * config/sparc/x-sparc: New file.
5703 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
5704 * config/sparc/sparc.opt (native): New value for enum processor_type.
5705 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
5706 * config/sparc/sparc.c (sparc_option_override): Abort if
5707 PROCESSOR_NATIVE gets here.
5708 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
5709 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
5710 DRIVER_SELF_SPECS): Define.
5711 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
5712 (SPARC Options, -mtune): Likewise.
5713 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
5715 * configure: Regenerate.
5716 * Makefile.in (EXTRA_GCC_LIBS): Set.
5717 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
5718 (cpp$(exeext)): Likewise.
5720 2011-08-08 Richard Guenther <rguenther@suse.de>
5722 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
5724 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
5727 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
5729 PR tree-optimization/50005
5730 * ipa-inline-analysis (remap_predicate): Add cast to
5731 silence signed/unsigned comparison warning.
5733 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5735 * modulo-sched.c (get_sched_window): Use a table for the debug output.
5736 Print the current ii.
5737 (sms_schedule_by_order): Reduce whitespace in dump line.
5739 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
5741 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
5742 and one loop for successors. Fix upper bound of memory range.
5744 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5747 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
5748 (TARGET_INSTANTIATE_DECLS): New define.
5750 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
5751 Mikael Morin <mikael.morin@sfr.fr>
5753 * Makefile.in (INCLUDES_FOR_TARGET): New.
5754 (LIBGCC2_CFLAGS): Use it.
5755 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
5757 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5759 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
5760 frame->save_regs_using_mov calculation.
5762 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
5764 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
5765 * config/i386/sse.md (castmode): New mode attribute.
5766 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
5767 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
5769 2011-08-05 Jan Hubicka <jh@suse.cz>
5772 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
5774 2011-08-05 Jan Hubicka <jh@suse.cz>
5777 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
5779 (create_emultls_var):New function.
5780 (ipa_lower_emutls): Handle aliases correctly.
5782 2011-08-05 Jan Hubicka <jh@suse.cz>
5785 * ipa-inline.c (recursive_inlining): Look through aliases.
5787 2011-08-05 Jason Merrill <jason@redhat.com>
5789 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
5790 declarations to beginning of function.
5792 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
5794 PR rtl-optimization/49900
5795 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
5796 ensure basic blocks stay in the same order.
5798 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
5800 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
5802 (s390_expand_atomic): Same.
5804 2011-08-05 Richard Henderson <rth@redhat.com>
5807 * dwarf2cfi.c (scan_insn_after): Split out of ...
5808 (scan_trace): ... here. Correctly place notes wrt sequences.
5810 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
5811 Richard Henderson <rth@redhat.com>
5814 * expr.c (fixup_args_size_notes): Look through no-op moves.
5816 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5818 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
5819 of "m" for operand 0. Add type and mode attribute.
5820 (*pushxf_nointeger"): Use "<" constraint for operand 0.
5821 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
5822 constraint instead of "o" for opreand 1.
5823 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
5824 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
5825 operand 0, alternative 4.
5826 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
5828 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5830 * config/i386/predicates.md (lea_address_operand): Rename from
5831 no_seg_address_operand.
5832 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
5833 (*lea_1_zext): Ditto.
5835 (*lea_2_zext): Ditto.
5837 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
5839 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
5840 parts.base and parts.index.
5841 * config/i386/predicates.md (aligned_operand): Ditto.
5842 (cmpxchg8b_pic_memory_operand): Ditto.
5844 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5846 * config/soft-fp: Move to ../libgcc.
5847 * Makefile.in (SFP_MACHINE): Remove.
5848 (libgcc-support): Remove $(SFP_MACHINE) dependency.
5849 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
5850 * config/arm/t-arm-softfp: Move to
5851 ../libgcc/config/arm/t-softfp.
5852 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
5853 * config/c6x/t-c6x-softfp: Remove.
5854 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
5855 * config/i386/t-fprules-softfp: Move to
5856 ../libgcc/config/t-softfp-tf.
5857 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
5858 * config/ia64/t-fprules-softfp: Remove.
5859 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
5860 * config/lm32/t-fprules-softfp: Remove.
5861 * config/moxie/sfp-machine.h: Remove.
5862 * config/moxie/t-moxie-softfp: Remove.
5863 * config/rs6000/darwin-ldouble-format: Move to
5864 ../libgcc/config/rs6000/ibm-ldouble-format.
5865 * config/rs6000/darwin-ldouble.c: Move to
5866 ../libgcc/config/rs6000/ibm-ldouble.c
5867 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
5868 * config/rs6000/libgcc-ppc64.ver: Likewise.
5869 * config/rs6000/sfp-machine.h: Likewise.
5870 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
5871 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
5872 (LIB2FUNCS_EXTRA): Remove.
5873 (TARGET_LIBGCC2_CFLAGS): Remove.
5874 * config/rs6000/t-aix52: Likewise
5875 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5876 $(srcdir)/config/rs6000/darwin-ldouble.c.
5877 (SHLIB_MAPFILES): Remove.
5878 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
5879 $(srcdir)/config/rs6000/darwin-ldouble.c.
5880 * config/rs6000/t-fprules-softfp: Move to
5881 ../libgcc/config/t-softfp-sfdf.
5882 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
5883 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
5884 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
5885 $(srcdir)/config/rs6000/darwin-ldouble.c.
5886 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
5887 * config/score/t-score-softfp: Remove.
5888 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
5889 soft-fp/t-softfp from tmake_file.
5890 (arm*-*-uclinux*): Likewise.
5891 (arm*-*-ecos-elf): Likewise.
5892 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
5893 (arm*-*-rtems*): Likewise.
5894 (arm*-*-elf): Likewise.
5895 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
5897 (moxie-*-uclinux*): Likewise.
5898 (moxie-*-rtems*): Likewise.
5899 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
5901 (lm32-*-rtems*): Likewise.
5902 (lm32-*-uclinux*): Likewise.
5903 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
5904 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5905 (powerpc-*-linux*, powerpc64-*-linux*): Remove
5906 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
5907 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
5909 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
5911 (tic6x-*-uclinux): Likewise.
5912 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
5913 soft-fp/t-softfp from tmake_file.
5914 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
5915 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
5916 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
5917 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
5918 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
5920 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5922 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
5923 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
5924 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
5926 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
5927 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
5929 * config/arm/t-vxworks: Likewise.
5930 * config/arm/t-wince-pe: Likewise.
5931 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
5932 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5933 * config/bfin/t-bfin-elf: Likewise.
5934 * config/bfin/t-bfin-linux: Likewise.
5935 * config/bfin/t-bfin-uclinux: Likewise.
5936 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
5938 * config/fr30/t-fr30: Likewise.
5939 * config/frv/t-frv: Likewise.
5940 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
5941 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5942 * config/m32c/t-m32c: Likewise.
5943 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
5944 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5945 * config/mcore/t-mcore: Likewise.
5946 * config/mep/t-mep: Likewise.
5947 * config/microblaze/t-microblaze: Likewise.
5948 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
5949 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5950 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
5951 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5952 * config/mn10300/t-linux: Remove.
5953 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5954 * config/pdp11/t-pdp11: Likewise.
5955 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
5956 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
5957 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5958 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
5959 * config/rs6000/t-aix52: Likewise.
5960 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
5961 $(srcdir)/config/rs6000/ppc64-fp.c.
5962 * config/rs6000/t-fprules-fpbit: Remove.
5963 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
5964 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5965 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
5966 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5967 * config/sparc/t-elf: Likewise.
5968 * config/sparc/t-leon: Likewise.
5969 * config/sparc/t-leon3: Likewise.
5970 * config/spu/t-spu-elf: Likewise.
5971 (DPBIT_FUNCS): Remove.
5972 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
5973 * config/v850/t-v850: Likewise.
5974 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
5975 (avr-*-*): Likewise.
5976 (h8300-*-rtems*): Set libgcc_tm_file.
5977 (h8300-*-elf*): Likewise.
5978 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
5980 (powerpc-*-eabisim*): Likewise.
5981 (powerpc-*-elf*): Likewise.
5982 (powerpc-*-eabialtivec*): Likewise.
5983 (powerpc-xilinx-eabi*): Likewise.
5984 (powerpc-*-eabi*): Likewise.
5985 (powerpc-*-rtems*): Likewise.
5986 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
5987 (powerpcle-*-elf*): Likewise.
5988 (powerpcle-*-eabisim*): Likewise.
5989 (powerpcle-*-eabi*): Likewise.
5990 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
5991 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
5992 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
5995 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5997 * Makefile.in (UNWIND_H): Remove.
5998 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
5999 ../libgcc/Makefile.in.
6000 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
6001 (LIBUNWINDDEP): Remove.
6002 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
6003 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
6004 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
6005 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
6006 Don't copy $(UNWIND_H).
6007 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
6008 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
6009 * aclocal.m4: Regenerate.
6010 * configure: Regenerate.
6011 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
6012 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
6013 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
6014 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
6015 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
6016 * config/arm/libunwind.S, config/arm/pr-support.c,
6017 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
6018 ../libgcc/config/arm.
6019 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
6020 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
6021 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
6022 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
6023 ($(T)frvend$(objext)): Likewise.
6024 * config/ia64/t-glibc (LIB2ADDEH): Remove.
6025 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
6026 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
6027 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
6028 ../libgcc/config/ia64.
6029 * config/ia64/t-hpux (LIB2ADDEH): Remove.
6030 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
6031 * config/ia64/t-vms (LIB2ADDEH): Remove.
6032 * config/ia64/vms.h (UNW_IVMS_MODE,
6033 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
6034 * config/picochip/t-picochip (LIB2ADDEH): Remove.
6035 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
6036 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
6037 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
6038 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
6039 $(srcdir)/../libgcc to refer to unwinder sources.
6040 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
6041 * config/t-darwin (LIB2ADDEH): Remove.
6042 * config/t-freebsd (LIB2ADDEH): Remove.
6043 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
6044 * config/t-libunwind-elf: Move to ../libgcc/config.
6045 * config/t-linux (LIB2ADDEH): Remove.
6046 * config/t-sol2 (LIB2ADDEH): Remove.
6047 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
6048 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
6050 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
6052 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
6054 * doc/invoke.texi: Document core-avx-i.
6056 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6058 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
6060 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
6062 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
6063 result of multiple results reduction when extracting the final
6064 value using scalar code.
6066 2011-08-05 Richard Guenther <rguenther@suse.de>
6068 PR tree-optimization/49984
6069 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
6071 2011-08-05 Richard Guenther <rguenther@suse.de>
6073 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
6074 return true for constant integer ranges.
6075 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
6076 BIT_IOR_EXPR handling.
6078 2011-08-04 Kai Tietz <ktietz@redhat.com>
6080 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
6081 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
6083 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
6085 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
6086 pattern def statement, and its access macro.
6087 (NUM_PATTERNS): Set to 5.
6088 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
6089 pattern def statement.
6090 (vect_transform_loop): Likewise.
6091 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
6092 function vect_recog_over_widening_pattern ().
6093 (vect_operation_fits_smaller_type): New function.
6094 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
6096 (vect_pattern_recog_1): Move the code that marks pattern
6097 statements to vect_mark_pattern_stmts (), and call it. Update
6099 * tree-vect-stmts.c (vect_supportable_shift): New function.
6100 (vect_analyze_stmt): Handle pattern def statement.
6101 (new_stmt_vec_info): Initialize pattern def statement.
6103 2011-08-04 Richard Henderson <rth@redhat.com>
6106 * config/i386/i386.c (ix86_expand_call): Don't create nested
6107 PARALLELs for TARGET_VZEROUPPER.
6108 (ix86_split_call_vzeroupper): Fix extraction of the original call.
6109 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
6110 recognize nested PARALLELs.
6111 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
6112 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
6113 *sibcall_value_pop_vzeroupper): Likewise.
6115 2011-08-04 Richard Henderson <rth@redhat.com>
6118 * calls.c (expand_call): Use fixup_args_size_notes for
6120 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
6121 in non-standard modes.
6123 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6125 * gcc.c (self_spec): New variable.
6126 (static_specs): Add self_spec.
6127 (main): Call do_self_spec on "self_spec" specs after reading
6128 user specs files. Move compare_debug handling right after that.
6130 2011-08-04 Richard Guenther <rguenther@suse.de>
6132 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
6133 (value_range_nonnegative_p): New function.
6134 (ssa_name_nonnegative_p): Use it.
6135 (value_range_constant_singleton): New function.
6136 (op_with_constant_singleton_value_range): Use it.
6137 (extract_range_from_binary_expr_1): New function, split out from ...
6138 (extract_range_from_binary_expr): ... this. Remove fallback
6139 constant folding done here.
6141 2011-08-04 Richard Guenther <rguenther@suse.de>
6143 PR tree-optimization/49806
6144 * tree-vrp.c (op_with_boolean_value_range_p): New function.
6145 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
6146 a new statement for a final conversion to bool.
6148 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
6150 * gengtype-state.c: Include "bconfig.h" if
6151 GENERATOR_FILE is defined, "config.h" otherwise.
6152 * gengtype.c: Likewise.
6153 * gengtype-lex.l: Likewise.
6154 * gengtype-parse.c: Likewise.
6155 * Makefile.in (gengtype-lex.o-warn): New variable.
6156 (plugin_resourcesdir): Likewise.
6157 (plugin_bindir): Likewise.
6158 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
6159 (MOSTLYCLEANFILES): Add gengtype$(exeext).
6160 (native): Depend on gengtype$(exeext) is $enable_plugin
6162 (gtype.state): Depend on s-gtype. Use temporary file.
6163 (gengtype-lex.o): New rule.
6164 (gengtype-parse.o): Likewise.
6165 (gengtype-state.o): Likewise.
6166 (gengtype$(exeext)): Likewise.
6167 (install-gengtype): Likewise.
6168 (gengtype.o): Likewise.
6169 (build/gengtype.o): Depend on version.h.
6170 (build/gengtype-state): Depend on double-int.h, version.h,
6171 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
6172 (install-plugin): Depend on install-gengtype.
6174 2011-08-04 Jakub Jelinek <jakub@redhat.com>
6177 * tree.h (init_attributes): New prototype.
6178 * attribs.c (init_attributes): No longer static.
6180 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6182 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
6185 2011-08-03 David Li <davidxl@google.com>
6187 * tree-optimize.c (execute_fixup_cfg): Fix up entry
6188 outgoing edge counts after inlining.
6190 2011-08-03 David Li <davidxl@google.com>
6192 * profile.c (compute_branch_probabilities): Compute
6193 function frequency after profile annotation.
6195 2011-08-04 Alan Modra <amodra@gmail.com>
6197 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
6198 use_backchain_to_restore_sp initialisation.
6199 (rs6000_legitimate_offset_address_p): Simplify offset test.
6201 2011-08-03 Richard Henderson <rth@redhat.com>
6203 * config/spu/spu.md: Use define_c_enum instead of define_constants.
6204 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
6207 2011-08-03 Richard Henderson <rth@redhat.com>
6210 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
6212 2011-08-03 Jakub Jelinek <jakub@redhat.com>
6214 PR tree-optimization/49948
6215 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
6217 2011-08-03 Anatoly Sokolov <aesok@post.ru>
6219 * config/m32c/m32c.c (class_sizes): Remove.
6220 (reduce_class): Change arguments and return type to reg_class_t.
6221 Change type cc var to HARD_REG_SET. Change type best var to
6222 reg_class_t. Change type best_size var to unsigned int. Remove
6223 initialization class_sizes var. Use reg_class_size array instead
6224 of class_sizes. Use reg_class_contents array instead
6227 2011-08-03 Richard Guenther <rguenther@suse.de>
6230 * fold-const.c (fold_binary_loc): Only associate
6231 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
6234 2011-08-03 Alan Modra <amodra@gmail.com>
6236 PR rtl-optimization/49941
6237 * jump.c (mark_jump_label): Comment.
6238 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
6239 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
6240 (mark_used_flags): Don't mark RETURN.
6242 2011-08-03 Richard Guenther <rguenther@suse.de>
6244 PR tree-optimization/49938
6245 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
6246 deal with a POLYNOMIAL_CHREC.
6248 2011-08-03 Revital Eres <revital.eres@linaro.org>
6250 * modulo-sched.c (calculate_stage_count,
6251 calculate_must_precede_follow, get_sched_window,
6252 try_scheduling_node_in_cycle, remove_node_from_ps): Add
6254 (update_node_sched_params, set_must_precede_follow, optimize_sc):
6256 (reset_sched_times): Call update_node_sched_params.
6257 (sms_schedule): Call optimize_sc.
6258 (get_sched_window): Change function arguments.
6259 (sms_schedule_by_order): Update call to get_sched_window.
6260 Call set_must_precede_follow.
6261 (calculate_stage_count): Add function argument.
6263 2011-08-02 Richard Henderson <rth@redhat.com>
6267 * reg-notes.def (REG_ARGS_SIZE): New.
6268 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
6269 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
6270 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
6271 different stack levels.
6272 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
6273 (maybe_move_args_size_note): New.
6274 (combine_stack_adjustments_for_block): Use it.
6275 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
6276 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
6277 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
6278 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
6280 (queued_args_size): Remove.
6281 (add_cfi_args_size): Assert size is non-negative.
6282 (stack_adjust_offset, dwarf2out_args_size): Remove.
6283 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
6284 (notice_args_size, notice_eh_throw): New.
6285 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
6286 (dwarf2out_frame_debug_adjust_cfa): Likewise.
6287 (dwarf2out_frame_debug_cfa_offset): Likewise.
6288 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
6289 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
6290 (change_cfi_row): Don't emit args_size.
6291 (maybe_record_trace_start_abnormal): Split out from ...
6292 (maybe_record_trace_start): Here. Set args_size_undefined.
6293 (create_trace_edges): Update to match.
6294 (scan_trace): Handle REG_ARGS_SIZE.
6295 (connect_traces): Connect args_size between EH insns.
6296 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
6297 * explow.c (suppress_reg_args_size): New.
6298 (adjust_stack_1): Split out from ...
6299 (adjust_stack): ... here.
6300 (anti_adjust_stack): Use it.
6301 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
6302 * expr.c (mem_autoinc_base): New.
6303 (fixup_args_size_notes): New.
6304 (emit_single_push_insn_1): Rename from emit_single_push_insn.
6305 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
6306 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
6307 * reload1.c (reload_as_needed): Likewise.
6308 * rtl.h (fixup_args_size_notes): Declare.
6310 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
6313 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
6315 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
6316 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
6318 2011-08-02 Richard Henderson <rth@redhat.com>
6320 * config/h8300/h8300.c (push, pop): Return the insn.
6321 (h8300_swap_into_er6): Generate correct unwind info.
6322 (h8300_swap_out_of_er6): Likewise.
6323 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
6324 complex cfa expression.
6325 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
6327 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
6329 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
6331 2011-08-02 Richard Henderson <rth@redhat.com>
6334 * config/h8300/h8300.c (h8300_move_ok): New.
6335 * config/h8300/h8300-protos.h: Declare it.
6336 * config/h8300/h8300.md (P): New mode iterator.
6337 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
6338 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
6339 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
6340 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
6341 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
6342 and pushqi1_h8300hs_normal; use PRE_MODIFY and
6343 register_no_sp_elim_operand.
6344 (*pushhi1_h8300hs_<P>): Similarly.
6345 (pushqi1, pushhi1, pushhi1_h8300): Remove.
6346 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
6348 2011-08-02 Richard Henderson <rth@redhat.com>
6351 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
6353 2011-08-02 Jakub Jelinek <jakub@redhat.com>
6355 * c-parser.c (enum c_parser_prec): New enum, moved from within
6356 c_parser_binary_expression.
6357 (c_parser_binary_expression): Add PREC argument. Stop parsing
6358 if operator has lower or equal precedence than PREC.
6359 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
6361 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
6362 Adjust c_finish_omp_atomic caller.
6363 (c_parser_omp_taskyield): New function.
6364 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
6365 (c_parser_omp_clause_name): Handle final and mergeable clauses.
6366 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
6368 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
6369 and PRAGMA_OMP_CLAUSE_MERGEABLE.
6370 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
6371 (c_parser_omp_clause_reduction): Handle min and max.
6372 * c-typeck.c (c_finish_omp_clauses): Don't complain about
6373 const qualified predetermined vars in firstprivate clause.
6374 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6375 Handle MIN_EXPR and MAX_EXPR.
6376 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
6377 and OMP_CLAUSE_MERGEABLE.
6378 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
6379 and OMP_ATOMIC_CAPTURE_NEW.
6380 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
6381 OMP_CLAUSE_MERGEABLE.
6382 (omp_clause_code_name): Likewise.
6383 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6384 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
6385 and OMP_CLAUSE_MERGEABLE.
6386 (OMP_CLAUSE_FINAL_EXPR): Define.
6387 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
6388 OMP_CLAUSE_MERGEABLE.
6389 (expand_task_call): Likewise.
6390 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
6391 (expand_omp_atomic_fetch_op): Handle cases where old or new
6392 value is needed afterwards.
6393 (expand_omp_atomic): Call expand_omp_atomic_load resp.
6394 expand_omp_atomic_store.
6395 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
6396 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
6397 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
6398 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6399 * tree-nested.c (convert_nonlocal_omp_clauses,
6400 convert_local_omp_clauses): Likewise.
6401 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
6402 OMP_ATOMIC_CAPTURE_NEW): New.
6403 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
6404 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
6406 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
6407 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
6408 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
6410 2011-08-02 Kai Tietz <ktietz@redhat.com>
6412 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
6414 (ssa_forward_propagate_and_combine): Interprete result of
6415 forward_propagate_comparison.
6416 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
6417 boolean-typed operands for comparisons.
6419 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
6421 * config/avr/libgcc.S: Gather related function in the
6423 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
6424 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
6426 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
6427 __udivmodsi4, __divmodsi4, __prologue_saves__,
6428 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
6429 __do_copy_data, __do_clear_bss, __do_global_ctors,
6430 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
6432 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
6435 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
6436 (stack_protect_test): The pattern compares ptr_mode value.
6438 2011-08-02 Alan Modra <amodra@gmail.com>
6440 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
6441 note for save_LR_around_toc_setup sequence.
6443 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6445 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
6447 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
6448 Joseph Myers <joseph@codesourcery.com>
6450 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
6451 * hwint.c: Include diagnostic-core.h.
6453 (gcd): Moved here...
6456 (least_common_multiple): Moved here...
6457 * hwint.h (gcd): ... from here.
6458 (least_common_multiple): ... from here.
6459 (HOST_WIDE_INT_MIN): New.
6460 (HOST_WIDE_INT_MAX): New.
6461 (abs_hwi): Declared.
6463 (pos_mul_hwi): Declared.
6464 (mul_hwi): Declared.
6465 (least_common_multiple): Declared.
6466 * omega.c (check_pos_mul): Removed.
6467 (check_mul): Removed.
6468 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
6469 mul_hwi instead of check_mul.
6471 2011-08-01 Richard Henderson <rth@redhat.com>
6474 * config/avr/avr.h (PUSH_ROUNDING): New.
6475 * config/avr/avr.md (pushqi1): Rename from *pushqi.
6476 (*pushhi, *pushsi, *pushsf): Remove.
6477 (MPUSH): New mode iterator.
6478 (push<MPUSH>1): New expander.
6480 2011-08-01 Anatoly Sokolov <aesok@post.ru>
6482 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
6483 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
6484 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
6485 mmix_preferred_output_reload_class): Remove.
6486 * config/mmix/mmix.c (mmix_preferred_reload_class,
6487 mmix_preferred_output_reload_class): Make static. Change rclass
6488 argument and return type to reg_class_t.
6489 (TARGET_PREFERRED_RELOAD_CLASS,
6490 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
6492 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
6494 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
6497 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6500 * config/i386/i386.md (PTR): New.
6501 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
6502 (stack_protect_test): Likewise.
6503 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
6504 (stack_tls_protect_set_<mode>): Likewise.
6505 (stack_tls_protect_test_<mode>): Likewise.
6507 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
6510 * config/i386/i386.c (ix86_address_subreg_operand): New.
6511 (ix86_decompose_address): Use ix86_address_subreg_operand.
6512 (ix86_legitimate_address_p): Do not assert that subregs satisfy
6513 register_no_elim_operand in DImode.
6515 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
6517 PR tree-optimization/49926
6518 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
6519 in a chain doesn't have uses both inside and outside the loop.
6521 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6523 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
6524 * config/avr/avr-devices.c (avr_mcu_types): Use it.
6525 * config/avr/avr-mcus.def (AVR_MCU): Use it.
6526 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
6527 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
6528 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
6529 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
6530 to detect if XJMP must not be skipped.
6532 2011-08-02 Alan Modra <amodra@gmail.com>
6534 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
6536 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
6537 (rs6000_emit_prologue): Don't prematurely return when
6538 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
6539 save_toc_in_prologue case.
6540 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
6543 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
6545 * config/avr/avr-devices.c: Delete SVN property svn:executable.
6546 * config/avr/predicates.md: Ditto.
6547 * config/avr/driver-avr.c: Ditto.
6548 * config/avr/genopt.sh: Set SVN property svn:executable to *.
6550 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
6552 * calls.c (emit_library_call_value_1): Declare size only if
6553 BLOCK_REG_PADDING is defined.
6555 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
6558 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
6559 (x86_64-*-*): Likewise.
6560 * config/i386/i386.opt (mlzcnt): New.
6561 * config/i386/abmintrin.h: File removed.
6562 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
6563 * config/i386/lzcntintrin.h: ... here. New file.
6564 (__lzcnt): Rename to ...
6565 (__lzcnt32): ... this.
6566 * config/i386/bmiintrin.h (head): Update copyright year.
6567 (__lzcnt_u16): Removed.
6568 (__lzcnt_u32): Likewise.
6569 (__lzcnt_u64): Likewise.
6570 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
6571 is defined, remove abmintrin.h.
6572 * config/i386/cpuid.h (bit_LZCNT): New.
6573 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
6575 * config/i386/i386-c.c (ix86_target_macros_internal): Define
6576 __LZCNT__ if needed.
6577 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
6578 (ix86_option_override_internal): Handle LZCNT option.
6579 (ix86_valid_target_attribute_inner_p): Likewise.
6580 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
6581 * config/i386/i386.h (TARGET_LZCNT): New.
6582 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
6583 * config/i386/i386.md (clz<mode>2): Update insn constraint.
6584 (clz<mode>2_lzcnt): Likewise.
6585 * doc/invoke.texi: Mention -mlzcnt option.
6586 * doc/extend.texi: Likewise.
6588 2011-08-01 Julian Brown <julian@codesourcery.com>
6590 * configure.ac (fixed-point): Add ARM support.
6591 * configure: Regenerate.
6592 * config/arm/arm.c (arm_fixed_mode_set): New struct.
6593 (arm_set_fixed_optab_libfunc): New.
6594 (arm_set_fixed_conv_libfunc): New.
6595 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
6597 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
6598 return values in SImode.
6599 (arm_return_in_msb): Return fixed-point types in the msb.
6600 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
6602 (arm_scalar_mode_supported_p): Support fixed-point modes.
6603 (arm_vector_mode_supported_p): Support vector fixed-point modes.
6604 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
6605 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
6606 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
6607 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
6608 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
6610 (qaddsub_suf): New mode attribute.
6611 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
6613 * config/arm/predicates.md (sat_shift_operator): New predicate.
6614 * config/arm/arm-fixed.md: New.
6615 * config/arm/arm.md: Include arm-fixed.md.
6616 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
6618 2011-08-01 Julian Brown <julian@codesourcery.com>
6620 * calls.c (emit_library_call_value_1): Support padding for libcall
6621 arguments and return values.
6622 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
6623 downwards in big-endian mode.
6625 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6628 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
6629 * config/sol2-protos.h: Likewise.
6630 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
6632 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
6633 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
6635 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
6637 2011-08-01 Julian Brown <julian@codesourcery.com>
6639 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
6641 2011-08-01 Julian Brown <julian@codesourcery.com>
6643 * final.c (output_addr_const): Print fixed-point constants as
6646 2011-08-01 Richard Guenther <rguenther@suse.de>
6648 * stor-layout.c (initialize_sizetypes): Properly sign-extend
6649 bitsiztype TYPE_MAX_VALUE.
6651 2011-08-01 Julian Brown <julian@codesourcery.com>
6653 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
6656 2011-07-31 Richard Henderson <rth@redhat.com>
6658 * config/h8300/crti.asm: Add flags to .section directive.
6659 * config/h8300/crtn.asm: Likewise.
6661 2011-07-31 Richard Henderson <rth@redhat.com>
6663 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
6664 * tree.c (build_common_tree_nodes): Likewise.
6666 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
6669 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
6670 (divsi3_i1): Likewise.
6672 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6674 PR tree-optimization/49749
6675 * tree-ssa-reassoc.c (get_rank): New forward declaration.
6676 (PHI_LOOP_BIAS): New macro.
6677 (phi_rank): New function.
6678 (loop_carried_phi): Likewise.
6679 (propagate_rank): Likewise.
6680 (get_rank): Add calls to phi_rank and propagate_rank.
6682 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
6684 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
6686 (PTRDIFF_TYPE): Likewise.
6688 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
6691 * config/i386/i386.md (strset): Do not expand strset_singleop
6692 when %eax or $edi are fixed.
6693 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
6694 (*strsetsi_1): Ditto.
6695 (*strsethi_1): Ditto.
6696 (*strsetqi_1): Ditto.
6697 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
6698 (*rep_stossi): Ditto.
6699 (*rep_stosqi): Ditto.
6700 (*strlenqi_1): Ditto.
6701 (cmpstrnsi): Also fail when %ecx is fixed.
6702 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
6703 (*cmpstrnqi_1): Ditto.
6704 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
6705 (*strmovsi_1): Ditto.
6706 (*strmovhi_1): Ditto.
6707 (*strmovqi_1): Ditto.
6708 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
6709 (*rep_movsi): Ditto.
6710 (*rep_movqi): Ditto.
6712 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
6715 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
6716 Disable instruction scheduling for non-ColdFire targets.
6717 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
6719 2011-07-31 Revital Eres <revital.eres@linaro.org>
6721 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
6722 of anti-dep edge from a branch.
6723 (add_cross_iteration_register_deps): Create anti-dep edge from
6726 2011-07-31 Revital Eres <revital.eres@linaro.org>
6728 * modulo-sched.c: Change comment.
6729 (reset_sched_times): Fix print message.
6730 (print_partial_schedule): Add print info.
6732 2011-07-31 Tom de Vries <tom@codesourcery.com>
6735 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
6736 get_object_alignment and TYPE_ALIGN.
6738 2011-07-30 Tom de Vries <tom@codesourcery.com>
6741 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
6742 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
6744 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6746 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
6748 (cpu_types): New array.
6749 (cputype): New function.
6750 (host_detect_local_cpu): Only define buf, f if !__sgi__.
6751 Use scaninvent instead of /proc/cpuinfo if __sgi__.
6752 * config.host: Also use driver-native.o, mips/x-native on
6754 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
6755 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
6756 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
6758 2011-07-29 Jakub Jelinek <jakub@redhat.com>
6762 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
6763 in nested parallel and outer is a gimple_reg, mark it as addressable
6764 and set its bit in task_shared_vars bitmap too.
6766 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6768 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
6770 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6772 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
6773 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
6774 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
6775 AMASK_LOCKPFTCHOK): Define.
6776 (host_detect_local_cpu): Remove buf, f, cpu_names.
6777 Define cpu_types, implver, amask.
6778 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
6780 * config.host: Also use driver-alpha.o, alpha/x-alpha on
6782 * config/alpha/osf5.h [__alpha__ || __alpha]
6783 (host_detect_local_cpu): Declare.
6784 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
6785 (DRIVER_SELF_SPECS): Define.
6787 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
6790 * config/i386/i386.md (*load_tp_x32): New.
6791 (*load_tp_x32_zext): Ditto.
6792 (*add_tp_x32): Ditto.
6793 (*add_tp_x32_zext): Ditto.
6794 (*load_tp_<mode>): Disable for TARGET_X32 targets.
6795 (*add_tp_<mode>): Ditto.
6796 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
6797 ptr_mode and convert to Pmode if needed.
6799 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6802 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
6803 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
6804 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
6805 Add X to register footprint: Clobber r26/r27.
6807 2011-07-29 Richard Guenther <rguenther@suse.de>
6809 * builtins.c (fold_builtin_signbit): Build the comparison
6812 2011-07-29 Richard Guenther <rguenther@suse.de>
6814 PR tree-optimization/49893
6815 * tree-predcom.c (suitable_reference_p): Volatile references
6818 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
6821 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
6822 (__ctzsi2): Result for 0 may be undefined.
6823 (__ctzhi2): Result for 0 may be undefined.
6824 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
6825 (__popcountsi2): Ditto. And don't clobber r26.
6826 (__popcountdi2): Ditto. And don't clobber r27.
6827 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
6828 (parityhi2): New expand.
6829 (paritysi2): New expand.
6830 (popcounthi2): New expand.
6831 (popcountsi2): New expand.
6832 (clzhi2): New expand.
6833 (clzsi2): New expand.
6834 (ctzhi2): New expand.
6835 (ctzsi2): New expand.
6836 (ffshi2): New expand.
6837 (ffssi2): New expand.
6838 (copysignsf3): New insn.
6839 (bswapsi2): New expand.
6840 (*parityhi2.libgcc): New insn.
6841 (*parityqihi2.libgcc): New insn.
6842 (*paritysihi2.libgcc): New insn.
6843 (*popcounthi2.libgcc): New insn.
6844 (*popcountsi2.libgcc): New insn.
6845 (*popcountqi2.libgcc): New insn.
6846 (*popcountqihi2.libgcc): New insn-and-split.
6847 (*clzhi2.libgcc): New insn.
6848 (*clzsihi2.libgcc): New insn.
6849 (*ctzhi2.libgcc): New insn.
6850 (*ctzsihi2.libgcc): New insn.
6851 (*ffshi2.libgcc): New insn.
6852 (*ffssihi2.libgcc): New insn.
6853 (*bswapsi2.libgcc): New insn.
6855 2011-07-29 Richard Guenther <rguenther@suse.de>
6857 * tree-vrp.c (get_value_range): Only set parameter default
6858 definitions to varying, leave others at undefined.
6859 (extract_range_from_binary_expr): Fix undefined handling.
6860 (vrp_visit_phi_node): Handle merged undefined state.
6862 2011-07-29 Wei Guozhi <carrot@google.com>
6864 PR rtl-optimization/49799
6865 * combine.c (make_compound_operation): Check if the bit field is valid
6866 before change it to bit field extraction.
6868 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
6870 PR rtl-optimization/49891
6871 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
6872 newly created returnjumps.
6874 2011-07-28 DJ Delorie <dj@redhat.com>
6876 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
6877 local frame in a naked function, and produce a suitable error for
6880 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
6881 registers to be reloaded in HI classes when the target is HI.
6883 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6885 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
6886 bound_one, bound_two.
6888 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6891 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
6893 (translate_clast): Same.
6894 (translate_clast_assignment): New.
6896 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
6898 PR tree-optimization/49876
6899 * sese.c (rename_uses): Do not return false on gloog_error: set
6900 the new_expr to integer_zero_node and continue code generation.
6901 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
6903 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6906 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
6907 arguments also check if they aren't initialized with a MODE_INT
6908 mode of the same size.
6910 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
6912 * expr.c (get_bit_range): Handle *MEM_REF's.
6914 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
6916 * rtlanal.c (tablejump_p): False for returns.
6917 * reorg.c (first_active_target_insn): New static function.
6918 (find_end_label): Set JUMP_LABEL for a new returnjump.
6919 (optimize_skip, get_jump_flags, rare_destination,
6920 mostly_true_jump, get_branch_condition,
6921 steal_delay_list_from_target, own_thread_p,
6922 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
6923 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
6924 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
6925 * jump.c (delete_related_insns): Likewise.
6926 (jump_to_label_p): New function.
6927 (redirect_target): New static function.
6928 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
6929 (redirect_jump_1): Assert that the new label is nonnull.
6930 (redirect_jump): Likewise.
6931 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
6932 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
6934 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
6935 changed. Ensure that the right label is passed to redirect_jump.
6936 * function.c (emit_return_into_block,
6937 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
6938 ret_rtx in their JUMP_LABEL.
6939 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
6940 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
6941 pass ret_rtx as label.
6942 * cfglayout.c (fixup_reorder_chain): Use
6943 force_nonfallthru_and_redirect rather than force_nonfallthru.
6944 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
6945 * rtl.h (ANY_RETURN_P): New macro.
6946 (jump_to_label_p): Declare.
6947 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
6949 (mark_target_live_regs): Likewise.
6950 * basic-block.h (force_nonfallthru_and_redirect): Declare.
6951 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
6952 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
6953 alpha_tablejump_best_label): Remove functions.
6954 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
6955 alpha_tablejump_best_label): Remove declarations.
6956 * config/sh/sh.c (barrier_align, split_branches): Adjust for
6957 ret_rtx in JUMP_LABELs.
6958 * config/arm/arm.c (is_jump_table): Likewise.
6960 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6962 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
6963 special predicate. Remove explicit mode checks.
6965 2011-07-28 Jakub Jelinek <jakub@redhat.com>
6967 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
6968 DW_AT_data_member_location containing just DW_OP_plus_uconst.
6971 * dwarf2out.c (size_of_die, value_format, output_die): Use
6972 DW_FORM_udata instead of DW_FORM_data[48] for
6973 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
6975 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6977 * config/i386/i386.md (*tls_global_dynamic_64): Update
6980 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
6983 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
6984 tls_symbolic_operand check. Update code sequence for TARGET_X32.
6985 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
6986 (tls_dynamic_gnu2_64): Ditto.
6987 (*tls_dynamic_gnu2_lea_64): Ditto.
6988 (*tls_dynamic_gnu2_call_64): Ditto.
6989 (*tls_dynamic_gnu2_combine_64): Ditto.
6991 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6993 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
6995 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
6998 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
7000 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7002 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
7003 before the core constraints. Adjust attributes.
7004 ("*thumb2_movdf_vfp"): Likewise.
7006 2011-07-28 Kai Tietz <ktietz@redhat.com>
7008 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
7009 (simplify_truth_ops_using_ranges): Likewise.
7010 (build_assert_expr_for): Likewise.
7011 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
7012 and handle BIT_NOT_EXPR for truth-operation.
7014 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7017 Undo r176835 from trunk
7018 2011-07-27 Georg-Johann Lay
7020 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
7023 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
7024 Add _muluhisi3, _mulshisi3, _usmulhisi3.
7025 * config/avr/libgcc.S (__mulsi3): Rewrite.
7026 (__mulhisi3): Rewrite.
7027 (__umulhisi3): Rewrite.
7028 (__usmulhisi3): New.
7032 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
7034 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
7035 (pseudo_register_or_const_int_operand): New.
7036 (combine_pseudo_register_operand): New.
7040 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
7041 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
7042 (any_extend, any_extend2): New code iterators.
7043 (extend_prefix): New code attribute.
7044 (mulsi3): Rewrite. Turn insn to expander.
7047 (usmulhisi3): New expander.
7048 (*mulsi3): New insn-and-split.
7049 (mulu<mode>si3): New insn-and-split.
7050 (muls<mode>si3): New insn-and-split.
7051 (mulohisi3): New insn-and-split.
7052 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
7053 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
7054 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
7055 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
7057 (*mulsi3_call): Rewrite.
7058 (*mulhisi3_call): Rewrite.
7059 (*umulhisi3_call): Rewrite.
7060 (*usmulhisi3_call): New insn.
7061 (*muluhisi3_call): New insn.
7062 (*mulshisi3_call): New insn.
7063 (*mulohisi3_call): New insn.
7064 (extendqihi2): Use combine_pseudo_register_operand as predicate
7066 (extendqisi2): Ditto.
7067 (zero_extendqihi2): Ditto.
7068 (zero_extendqisi2): Ditto.
7069 (zero_extendhisi2): Ditto.
7070 (extendhisi2): Ditto. Don't early-clobber operand 0.
7072 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
7074 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
7076 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7078 PR tree-optimization/49471
7079 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
7080 iv only when the largest type is unsigned. Do not call
7081 lang_hooks.types.type_for_size.
7083 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7086 * graphite-poly.c (apply_poly_transforms): Disable legality check
7087 after an openscop read.
7089 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
7092 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
7093 copy_bb_and_scalar_dependences.
7094 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
7095 (graphite_copy_stmts_from_block): Update call to rename_uses.
7096 (copy_bb_and_scalar_dependences): Update call to
7097 graphite_copy_stmts_from_block.
7098 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
7100 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
7103 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
7104 (__ctzsi2): Result for 0 may be undefined.
7105 (__ctzhi2): Result for 0 may be undefined.
7106 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
7107 (__popcountsi2): Ditto. And don't clobber r26.
7108 (__popcountdi2): Ditto. And don't clobber r27.
7109 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
7110 (parityhi2): New expand.
7111 (paritysi2): New expand.
7112 (popcounthi2): New expand.
7113 (popcountsi2): New expand.
7114 (clzhi2): New expand.
7115 (clzsi2): New expand.
7116 (ctzhi2): New expand.
7117 (ctzsi2): New expand.
7118 (ffshi2): New expand.
7119 (ffssi2): New expand.
7120 (copysignsf3): New insn.
7121 (bswapsi2): New expand.
7122 (*parityhi2.libgcc): New insn.
7123 (*parityqihi2.libgcc): New insn.
7124 (*paritysihi2.libgcc): New insn.
7125 (*popcounthi2.libgcc): New insn.
7126 (*popcountsi2.libgcc): New insn.
7127 (*popcountqi2.libgcc): New insn.
7128 (*popcountqihi2.libgcc): New insn-and-split.
7129 (*clzhi2.libgcc): New insn.
7130 (*clzsihi2.libgcc): New insn.
7131 (*ctzhi2.libgcc): New insn.
7132 (*ctzsihi2.libgcc): New insn.
7133 (*ffshi2.libgcc): New insn.
7134 (*ffssihi2.libgcc): New insn.
7135 (*bswapsi2.libgcc): New insn.
7137 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7139 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
7140 the mode of symbolic_opreand RTXes.
7142 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
7144 * config/i386/predicates.md (x86_64_movabs_operand): Return false
7145 for pic_32bit_operand RTXes.
7146 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
7149 2011-07-27 Kai Tietz <ktietz@redhat.com>
7151 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
7153 (ix86_handle_abi_attribute): Allow function attributes
7154 ms_abi/sysv_abi in 32-bit mode, too.
7155 * doc/extend.texi: Adjust attribute documentation.
7157 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
7158 expression handling.
7159 (and_var_with_comparison_1): Likewise.
7161 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
7163 * params.h (ALLOW_STORE_DATA_RACES): New.
7164 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
7165 * Makefile.in (expr.o): Depend on PARAMS_H.
7166 * machmode.h (get_best_mode): Add argument.
7167 * fold-const.c (optimize_bit_field_compare): Add argument to
7169 (fold_truthop): Same.
7170 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
7171 * expr.c (emit_group_store): Same.
7172 (copy_blkmode_from_reg): Same.
7173 (write_complex_part): Same.
7174 (optimize_bitfield_assignment_op): Add argument.
7175 Add argument to get_best_mode.
7176 (get_bit_range): New.
7177 (expand_assignment): Calculate maxbits and pass it down accordingly.
7178 (store_field): New argument.
7179 (expand_expr_real_2): New argument to store_field. Include params.h.
7180 * expr.h (store_bit_field): New argument.
7181 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
7182 into account maxbits.
7183 * calls.c (store_unaligned_arguments_into_pseudos): New argument
7185 * expmed.c (store_bit_field_1): New argument. Use it.
7186 (store_bit_field): Same.
7187 (store_fixed_bit_field): Same.
7188 (store_split_bit_field): Same.
7189 (extract_bit_field_1): Pass new argument to get_best_mode.
7190 (extract_bit_field): Same.
7191 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
7192 * doc/invoke.texi: Document parameter allow-store-data-races.
7194 2011-07-27 Jakub Jelinek <jakub@redhat.com>
7196 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
7198 2011-07-27 Kai Tietz <ktietz@redhat.com>
7200 * tree-vrp.c (extract_range_from_binary_expr): Remove
7201 TRUTH-binary cases and add new bitwise-cases.
7202 (extract_range_from_assignment): Likewise.
7203 (register_edge_assert_for_1): Likeiwise.
7204 (register_edge_assert_for): Likewise.
7205 (simplify_truth_ops_using_ranges): Likewise.
7206 (simplify_stmt_using_ranges): Likewise.
7208 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
7211 * config/i386/i386.c (ix86_delegitimize_address): Call
7212 simplify_gen_subreg for PIC with mode of x only if modes of
7213 x and orig_x are different.
7215 2011-07-26 Jakub Jelinek <jakub@redhat.com>
7217 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
7218 to GC allocated copy of the string.
7219 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
7220 before .debug_line, not after it.
7222 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7225 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
7226 evolution_function_is_affine_p on CHREC_RIGHT.
7228 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7230 * tree-data-ref.c (max_stmt_executions_tree): Do not call
7231 lang_hooks.types.type_for_size.
7233 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7236 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
7237 loops using wrapping semantics.
7239 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
7242 * tree-scalar-evolution.c (instantiate_scev_r): Return
7243 chrec_dont_know for ADDR_EXPR.
7245 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7246 H.J. Lu <hongjiu.lu@intel.com>
7250 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
7251 if legitimize_tls_address returned operand in wrong mode. Allow
7252 SImode and DImode symbolic operand for PIC. Call convert_to_mode
7253 if legitimize_pic_address returned operand in wrong mode.
7255 2011-07-26 Martin Jambor <mjambor@suse.cz>
7257 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
7258 return false for invariants.
7260 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7262 * config/i386/i386.md (add->lea splitter): Implement using SWI
7263 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
7264 (add->lea zext splitter): Change operand 2 predicate to
7265 x86_64_nonmemory_operand.
7267 2011-07-26 Richard Guenther <rguenther@suse.de>
7269 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
7270 frequency makes everything hot.
7272 2011-07-26 Richard Guenther <rguenther@suse.de>
7274 PR tree-optimization/49840
7275 * tree-vrp.c (range_fits_type_p): Properly handle full
7276 double-int precision.
7278 2011-07-26 Martin Jambor <mjambor@suse.cz>
7281 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
7283 (update_specialized_profile): Likewise.
7285 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
7286 H.J. Lu <hongjiu.lu@intel.com>
7291 * config/i386/i386.md (i): Change SImode attribute to "e".
7292 (g): Change SImode attribute to "rme".
7293 (di): Change SImode attribute to "nF".
7294 (general_operand): Change SImode attribute to x86_64_general_operand.
7295 (general_szext_operand): Change SImode attribute to
7296 x86_64_szext_general_operand.
7297 (immediate_operand): Change SImode attribute to
7298 x86_64_immediate_operand.
7299 (nonmemory_operand): Change SImode attribute to
7300 x86_64_nonmemory_operand.
7301 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
7302 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
7303 (*lea_1): Use SWI48 mode iterator.
7304 (*lea_1_zext): New insn pattern.
7305 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
7307 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
7308 Update operand constraints.
7309 (addsi_1_zext): Ditto.
7310 (*add<mode>2): Ditto.
7311 (*addsi_3_zext): Ditto.
7312 (*subsi_1_zext): Ditto.
7313 (*subsi_2_zext): Ditto.
7314 (*subsi_3_zext): Ditto.
7315 (*addsi3_carry_zext): Ditto.
7316 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
7317 (*mulsi3_1_zext): Ditto.
7319 (*andsi_1_zext): Ditto.
7320 (*andsi_2_zext): Ditto.
7321 (*<any_or:code>si_1_zext): Ditto.
7322 (*<any_or:code>si_2_zext): Ditto.
7323 (*test<mode>_1): Use <general_operand> predicate for operand 1.
7324 (*and<mode>_2): Ditto.
7325 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
7326 (add->lea splitter): Check operand modes in insn constraint. Extend
7327 operands less than SImode wide to SImode.
7328 (add->lea zext splitter): Do not extend input operands to DImode.
7329 (*lea_general_1): Handle only QImode and HImode operands.
7330 (*lea_general_2): Ditto.
7331 (*lea_general_3): Ditto.
7332 (*lea_general_1_zext): Remove.
7333 (*lea_general_2_zext): Ditto.
7334 (*lea_general_3_zext): Ditto.
7335 (*lea_general_4): Check operand modes in insn constraint. Extend
7336 operands less than SImode wide to SImode.
7337 (ashift->lea splitter): Ditto.
7338 * config/i386/i386.c (ix86_print_operand_address): Print address
7339 registers with 'q' modifier on 64bit targets.
7340 * config/i386/predicates.md (pic_32bit_opreand): Define as special
7341 predicate. Reject non-SI and non-DI modes.
7343 2011-07-25 Andrew Pinski <apinski@cavium.com>
7346 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
7347 TREE_THIS_NOTRAP into the inner most MEM_REF.
7348 Always copy TREE_THIS_VOLATILE.
7349 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
7350 arguments are not volatile references.
7352 2011-07-25 Richard Henderson <rth@redhat.com>
7354 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
7355 * final.c (final_scan_insn): Don't test for it.
7356 (rest_of_clean_state): Likewise.
7358 2011-07-25 Richard Henderson <rth@redhat.com>
7361 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
7362 (emit_frame_save): Likewise.
7363 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
7364 insn onto a dummy blockage insn after the join label.
7366 2011-07-25 Richard Henderson <rth@redhat.com>
7368 * dwarf2cfi.c (dw_trace_info): Add ID member.
7369 (get_trace_index): Remove. Change users to use ID member.
7370 (before_next_cfi_note): New.
7371 (connect_traces): Remove unreachable traces before the main loop.
7372 Look across one trace and generate remember/restore_state if needed.
7374 2011-07-25 Richard Henderson <rth@redhat.com>
7376 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
7378 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
7380 * genattr.c (write_upcase, gen_attr <enum definition writing>):
7382 * genattr-common.c ... here.
7383 (main): Call gen_attr.
7384 * optc-gen.awk: Make generated program include insn-attr-common.h .
7385 * Makefile.in (oprions.o): Depend on insn-attr-common.h
7387 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7389 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7390 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7391 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
7392 m32c_print_operand, m32c_print_operand_address): Remove.
7393 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
7394 Change return type to bool. Change argument type to bool.
7395 (m32c_print_operand, m32c_print_operand_address): Make static.
7396 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7397 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7399 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7401 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
7402 attributes): Document mmap.
7404 2011-07-25 Anatoly Sokolov <aesok@post.ru>
7406 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
7407 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
7408 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
7409 mmix_print_operand, mmix_print_operand_address): Remove.
7410 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
7411 Change return type to bool. Change argument type to bool.
7412 (mmix_print_operand, mmix_print_operand_address): Make static.
7413 (mmix_intval, mmix_output_condition): Change 'x' argument type
7415 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
7416 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
7418 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
7421 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
7422 shift counter for x << x and x >> x shifts.
7424 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7427 * config.gcc: Reject *-*-solaris2 configuration.
7429 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
7431 PR tree-optimization/49809
7432 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
7433 gimple_get_lhs instead of gimple_assign_lhs.
7435 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7437 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
7439 2011-07-25 Richard Guenther <rguenther@suse.de>
7441 PR tree-optimization/49822
7442 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
7443 more. Make sure to preserve stmts with side-effects. Properly
7444 handle virtual defs, follow a longer def chain.
7446 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
7451 * Makefile.in: Do not flatten c-family directory when installing
7454 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
7456 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
7457 original nodes if we are dealing with virtual clones.
7459 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
7461 * common/config/c6x/c6x-common.c: New file.
7463 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
7465 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
7467 2011-07-25 Richard Guenther <rguenther@suse.de>
7469 PR tree-optimization/49715
7470 * tree-vrp.c: Include expr.h and optabs.h.
7471 (range_fits_type_): New function.
7472 (simplify_float_conversion_using_ranges): Likewise.
7473 (simplify_stmt_using_ranges): Call it.
7474 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
7475 * optabs.c (can_float_p): Export.
7476 * optabs.h (can_float_p): Declare.
7478 2011-07-25 Richard Guenther <rguenther@suse.de>
7480 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
7481 (get_value_range): For out-of-range SSA names or names created
7482 after propagation return a read-only varying range.
7483 (dump_all_value_ranges): Adjust.
7484 (vrp_initialize): Likewise.
7485 (vrp_finalize): Likewise.
7487 2011-07-24 Richard Henderson <rth@redhat.com>
7490 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
7493 2011-07-24 Richard Henderson <rth@redhat.com>
7496 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
7497 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
7499 2011-07-24 Richard Henderson <rth@redhat.com>
7502 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
7504 2011-07-24 Richard Henderson <rth@redhat.com>
7506 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
7507 Zero args_size for abnormal edges. Adjust all callers.
7509 2011-07-24 Richard Henderson <rth@redhat.com>
7512 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
7514 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
7517 * collect2.c (demangle_flag): Removed.
7519 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
7521 * configure.ac (demangler_in_ld): Default to yes.
7522 * configure: Regenerated.
7523 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
7524 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
7525 --no-demangle options straight through to ld. When
7526 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
7527 way that has the intended effect on Windows.
7529 2011-07-23 Richard Henderson <rth@redhat.com>
7531 * dwarf2cfi.c: Include basic-block.h.
7532 (dw_label_info): Remove.
7533 (trace_work_list, trace_index): New.
7534 (remember_row, emit_cfa_remember): Remove.
7535 (dw_trace_info_hash, dw_trace_info_eq): New.
7536 (get_trace_index, get_trace_info): New.
7537 (save_point_p): New.
7538 (free_cfi_row): Remove.
7539 (add_cfi): Do not emit DW_CFA_remember_state.
7540 (cfa_row_equal_p): New.
7541 (barrier_args_size): Remove.
7542 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
7543 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
7544 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
7545 (dwarf2out_cfi_begin_epilogue): Remove.
7546 (dwarf2out_frame_debug_restore_state): Remove.
7547 (connect_traces, create_pseudo_cfg): New.
7548 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
7549 * Makefile.in (dwarf2cfi.o): Update.
7551 2011-07-23 Richard Henderson <rth@redhat.com>
7553 * dwarf2cfi.c (dw_trace_info): New.
7554 (dw_label_info): New.
7555 (cie_return_save): New.
7557 (queued_args_size): Rename from args_size. Update all users.
7558 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
7559 (def_cfa_1): Use cur_trace instead of cfa_*.
7560 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
7561 (clobbers_queued_reg_save, reg_saved_in): Likewise.
7562 (dwarf2out_frame_debug_expr): Likewise.
7563 (create_cie_data): Split out from ...
7564 (execute_dwarf2_frame): ... here. Initialize cur_trace.
7566 2011-07-23 Richard Henderson <rth@redhat.com>
7568 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
7569 Update all users to match.
7570 (execute_dwarf2_frame): Free reg_saved_in_data.
7572 2011-07-23 Richard Henderson <rth@redhat.com>
7574 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
7575 (queued_reg_saves): Don't GTY. Change to a VEC.
7576 (queue_reg_save): Update to match.
7577 (dwarf2out_flush_queued_reg_saves): Likewise.
7578 (clobbers_queued_reg_save): Likewise.
7579 (reg_saved_in): Likewise.
7580 (execute_dwarf2_frame): Free queued_reg_saves.
7582 2011-07-23 Richard Henderson <rth@redhat.com>
7584 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
7586 2011-07-23 Richard Henderson <rth@redhat.com>
7588 * dwarf2cfi.c (add_cfi_args_size): Split out from...
7589 (dwarf2out_args_size): ... here.
7590 (add_cfi_restore): Split out from ...
7591 (dwarf2out_frame_debug_cfa_restore): ... here.
7592 (def_cfa_0): Split out from ...
7593 (def_cfa_1): ... here.
7594 (cfi_oprnd_equal_p, cfi_equal_p): New.
7595 (change_cfi_row): New.
7596 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
7597 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
7598 (output_cfis): Remove.
7599 * dwarf2out.c (output_fde): Simplify output_cfi loop.
7600 (dwarf2out_switch_text_section): Don't call output_cfis.
7601 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
7602 * dwarf2out.h: Update decls.
7603 (enum dw_val_class): Add dw_val_class_none.
7605 2011-07-23 Richard Henderson <rth@redhat.com>
7607 * dwarf2cfi.c (update_row_reg_save): New.
7608 (dwarf2out_frame_debug_cfa_expression): Use it.
7609 (dwarf2out_frame_debug_cfa_restore): Likewise.
7610 (reg_save): Likewise. Do not emit DW_CFA_same_value.
7612 2011-07-23 Richard Henderson <rth@redhat.com>
7614 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
7616 2011-07-23 Richard Henderson <rth@redhat.com>
7618 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
7620 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
7621 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
7622 (cur_row, remember_row): New.
7623 (def_cfa_1): Use cur_row instead of the old_* variables.
7624 (dwarf2out_frame_debug_restore_state): Similarly.
7625 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
7626 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
7627 (dwarf2out_frame_debug_adjust_cfa): Likewise.
7628 (dwarf2out_frame_debug_cfa_offset): Likewise.
7629 (dwarf2out_frame_debug_expr): Likewise.
7630 (execute_dwarf2_frame): Set up cur_row.
7631 * dwarf2out.h (struct cfa_loc): Mark for GTY.
7633 2011-07-23 Richard Henderson <rth@redhat.com>
7635 * basic-block.h (EDGE_PRESERVE): New.
7636 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
7637 * bb-reorder.c: Include except.h.
7638 (fix_up_crossing_landing_pad): New.
7639 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
7640 landing pads in the right partition. Duplicate as necessary.
7641 (partition_hot_cold_basic_blocks): Fix up DF info after
7642 duplicating landing pads.
7643 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
7644 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
7645 is set properly. Validate that EH edges are not CROSSING.
7646 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
7647 (dw2_build_landing_pads): ... here.
7648 (convert_to_eh_region_ranges): Remove code to fixup crossing
7650 * except.h (expand_dw2_landing_pad_for_region): Declare.
7651 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
7653 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
7656 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
7658 2011-07-22 Jason Merrill <jason@redhat.com>
7660 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
7662 2011-07-22 Richard Henderson <rth@redhat.com>
7664 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
7666 2011-07-22 Richard Henderson <rth@redhat.com>
7668 * jump.c (maybe_propagate_label_ref): Split out of...
7669 (mark_all_labels): ... here. Do not attempt label_ref
7670 propagation while in cfglayout mode.
7672 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7674 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
7675 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
7676 (dwarf_attr_name): Handle DW_AT_GNU_macros.
7677 (dwarf2out_define): If the vector is empty and
7678 lineno is 0, emit a dummy entry first.
7679 (dwarf2out_undef): Likewise. Remove redundant semicolon.
7680 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
7681 optimize_macinfo_range): New functions.
7682 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
7683 mergeable, optimize longer strings using
7684 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
7685 optimize longer sequences of define/undef ops from headers
7686 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
7687 emit a section headers.
7688 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
7689 and macinfo_section_label to DEBUG_MACRO_SECTION
7690 resp. DEBUG_MACRO_SECTION_LABEL.
7691 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
7692 instead of DW_AT_macro_info.
7695 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
7697 * dwarf2out.c: Include opts.h.
7698 (dchar_p): New typedef. Define heap VEC for it.
7699 (producer_string): New variable.
7700 (gen_producer_string): New function.
7701 (gen_compile_unit_die): Use it.
7702 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
7703 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
7704 * doc/invoke.texi: Document -grecord-gcc-switches and
7705 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
7706 to -frecord-gcc-switches description.
7708 2011-07-22 Jason Merrill <jason@redhat.com>
7711 * c-decl.c (c_linkage_bindings): Define.
7713 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
7716 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
7718 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
7720 * config/i386/i386.c (ix86_option_override_internal): Disallow
7722 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
7723 only for TARGET_LP64.
7724 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
7726 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
7728 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
7729 avoid warnings when GCC is built with a C++ compiler.
7731 2011-07-22 Martin Jambor <mjambor@suse.cz>
7734 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
7735 if decl node is in another partition, call cgraph_get_node only once.
7737 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
7739 * config.gcc (x86_64-*-linux*): Set
7740 default_gnu_indirect_function to yes.
7742 2011-07-22 Richard Guenther <rguenther@suse.de>
7744 PR tree-optimization/45819
7745 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7746 preserve volatile and notrap flags.
7748 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7749 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7752 * configure.ac: Test AM_ICONV with CXX.
7753 * configure: Regenerate.
7754 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
7756 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7759 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
7760 (set_cloog_options): Use it.
7762 2011-07-22 Jakub Jelinek <jakub@redhat.com>
7765 * gcc.c (main): Call stack_limit_increase (64MB).
7766 * toplev.c (toplev_main): Likewise.
7768 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7770 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
7771 instead of force_reg.
7773 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7775 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
7776 needed and use force_reg after convert.
7777 (ix86_expand_call): Likewise.
7778 (ix86_expand_special_args_builtin): Likewise.
7779 (ix86_expand_builtin): Likewise.
7781 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7785 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
7786 in parameter. Initialize v1 and v2 based on the values returned
7787 by clast_name_to_lb_ub.
7788 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
7790 (type_for_clast_bin): Same.
7791 (type_for_clast_expr): Same.
7792 (type_for_clast_eq): Update calls to type_for_clast_expr.
7793 (type_for_clast_for): Same.
7794 (build_iv_mapping): Same.
7795 * graphite-ppl.h (value_min): New.
7797 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7799 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
7800 types whenever possible.
7802 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7804 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
7806 (new_clast_name_index): Add lb and ub parameters.
7807 (free_clast_name_index): New.
7808 (clast_name_to_lb_ub): New.
7809 (save_clast_name_index): Add lb and ub parameters.
7810 (compute_bounds_for_param): New.
7811 (type_for_level): Removed.
7812 (type_for_clast_for): Removed level parameter. Do not call
7814 (graphite_create_new_loop): Store the lb and ub for the clast_name
7815 of the iterator of the loop that has been generated.
7816 (graphite_create_new_loop_guard): Remove parameter level.
7817 (create_params_index): Store the lb and ub of each parameter.
7818 (gloog): Use free_clast_name_index. Pass to create_params_index
7821 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7823 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
7824 (max_precision_type): Inline max_signed_precision_type.
7825 (type_for_clast_red): Use max_precision_type.
7826 (type_for_clast_bin): Same.
7827 (type_for_clast_for): Same.
7829 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7831 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
7833 (gcc_type_for_value): Renamed type_for_value.
7834 (gcc_type_for_clast_term): Renamed type_for_clast_term.
7835 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
7836 (gcc_type_for_clast_red): Renamed type_for_clast_red.
7837 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
7838 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
7839 (graphite_translate_clast_equation): Update calls.
7840 (compute_type_for_level): Renamed type_for_level.
7841 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
7842 (build_iv_mapping): Update calls.
7843 (graphite_create_new_loop_guard): Same.
7845 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7847 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
7850 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7852 * graphite-clast-to-gimple.c (struct ivs_params): New.
7853 (clast_name_to_gcc): Use ivs_params to pass around parameters.
7854 (clast_to_gcc_expression): Same.
7855 (clast_to_gcc_expression_red): Same.
7856 (gcc_type_for_clast_term): Same.
7857 (gcc_type_for_clast_expr): Same.
7858 (gcc_type_for_clast_red): Same.
7859 (gcc_type_for_clast_bin): Same.
7860 (gcc_type_for_clast_eq): Same.
7861 (graphite_translate_clast_equation): Same.
7862 (graphite_create_guard_cond_expr): Same.
7863 (graphite_create_new_guard): Same.
7864 (graphite_create_new_loop): Same.
7865 (build_iv_mapping): Same.
7866 (translate_clast_user): Same.
7867 (graphite_create_new_loop_guard): Same.
7868 (translate_clast): Same.
7869 (translate_clast_for_loop): Same.
7870 (translate_clast_for): Same.
7871 (translate_clast_guard): Same.
7872 (initialize_cloog_names): Fix typo.
7873 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
7875 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7877 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
7878 (new_clast_name_index): Add level parameter.
7879 (clast_name_to_level): New.
7880 (save_clast_name_index): Add level parameter.
7881 (newivs_to_depth_to_newiv): Removed.
7882 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
7883 (graphite_create_new_loop): Add level parameter. Pass level to
7884 save_clast_name_index.
7885 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
7886 (create_params_index): Pass level to save_clast_name_index.
7888 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7890 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
7891 recompute type, lb, and ub. Get them from...
7892 (graphite_create_new_loop_guard): ...here. Pass in parameter
7893 pointers to type, lb, and ub.
7894 (translate_clast_for_loop): Update function calls.
7895 (translate_clast_for): Same.
7897 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
7899 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
7901 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
7902 (gcc_type_for_iv_of_clast_loop): Update use of level.
7903 (gloog): Start counting nesting level from 0.
7904 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
7905 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
7906 psct_dynamic_dim on level.
7908 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7910 * config/i386/i386.c (ix86_legitimize_address): Convert to
7913 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
7915 * config/i386/i386.c (function_value_64): Always return pointers
7917 (ix86_promote_function_mode): New.
7918 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
7920 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7922 PR tree-optimization/49749
7923 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
7924 remove no-longer-used maxrank variable.
7926 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7928 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
7930 2011-07-21 Jason Merrill <jason@redhat.com>
7932 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
7933 * recog.h (struct insn_data_d): Check it instead of
7934 HAVE_DESIGNATED_INITIALIZERS.
7935 * genoutput.c (output_insn_data): Likewise.
7937 2011-07-21 Richard Guenther <rguenther@suse.de>
7939 PR tree-optimization/49770
7940 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
7941 valueized any operand. Renamed from ...
7942 (valueize_refs): ... this. New wrapper around valueize_refs_1.
7943 (valueize_shared_reference_ops_from_ref): Return whether we
7944 valueized any operand.
7945 (vn_reference_lookup): Only when we valueized any operand
7946 use the valueized reference for alias analysis. Do not preserve
7947 the original reference tree in this case.
7949 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
7951 * config/i386/i386.c (ix86_decompose_address): Reject all but
7952 register operands and subregs of DImode hard registers in index.
7954 2011-07-21 Kai Tietz <ktietz@redhat.com>
7956 * fold-const.c (fold_unary_loc): Preserve indirect
7957 comparison cast to none-boolean type.
7958 * tree-ssa.c (useless_type_conversion_p): Preserve cast
7959 from/to boolean-type.
7960 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
7961 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
7962 * tree-cfg.c (verify_gimple_comparison): Check result
7963 type of comparison expression.
7964 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
7965 of condition result and disallow type-cast sinking into comparison.
7967 2011-07-21 Richard Guenther <rguenther@suse.de>
7969 * tree-ssa-forwprop.c (combine_conversions): Return whether
7970 we have to run cfg-cleanup. Properly remove dead stmts.
7971 (ssa_forward_propagate_and_combine): Adjust.
7973 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
7975 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
7977 2011-07-21 Kai Tietz <ktietz@redhat.com>
7979 * tree-ssa-propagate.c (substitute_and_fold): Use
7980 do_dce flag to deside, if BB's statements are scanned
7981 in last to first, or first to last order.
7983 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
7985 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
7987 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
7988 Uros Bizjak <ubizjak@gmail.com>
7989 Richard Henderson <rth@redhat.com>
7991 * config/i386/constraints.md (w): New.
7993 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
7994 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
7996 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
7997 instead of TARGET_64BIT.
7999 * config/i386/i386.md (indirect_jump): Replace
8000 nonimmediate_operand with indirect_branch_operand.
8001 (*indirect_jump): Likewise. Replace constraint "m" with "w".
8002 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
8003 Convert operand 0 to Pmode for x32 if not PIC.
8004 (*tablejump_1): Replace nonimmediate_operand with
8005 indirect_branch_operand. Replace constraint "m" with "w".
8006 (*call_vzeroupper): Replace constraint "m" with "w".
8008 (*call_rex64_ms_sysv_vzeroupper): Likewise.
8009 (*call_rex64_ms_sysv): Likewise.
8010 (*call_value_vzeroupper): Likewise.
8011 (*call_value): Likewise.
8012 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
8013 (*call_value_rex64_ms_sysv): Likewise.
8014 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
8016 * config/i386/predicates.md (indirect_branch_operand): New.
8017 (call_insn_operand): Support x32.
8019 2011-07-20 Michael Eager <eager@eagercon.com>
8021 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
8023 2011-07-20 Richard Henderson <rth@redhat.com>
8025 * cfg.c (dump_bb_info): Dump basic_block->flags.
8026 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
8028 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8030 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8031 of DImode hard registers in index.
8032 (ix86_legitimate_address_p): Allow subregs of base and index to span
8033 more than a word. Assert that subregs of base and index satisfy
8034 register_no_elim_operand predicates. Reject addresses where
8035 base and index have different modes.
8037 2011-07-20 Robert Millan <rmh@gnu.org>
8039 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
8041 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8043 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
8044 removing now-unnecessary assignment.
8046 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8048 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
8049 memory address space to the type's address space.
8051 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8055 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
8056 and expand appropriately if there is a CONST_INT in operand2.
8057 (usmulqihi3): New insn.
8058 (*sumulqihi3): New insn.
8059 (*osmulqihi3): New insn.
8060 (*oumulqihi3): New insn.
8061 (*muluqihi3.uconst): New insn_and_split.
8062 (*muluqihi3.sconst): New insn_and_split.
8063 (*mulsqihi3.sconst): New insn_and_split.
8064 (*mulsqihi3.uconst): New insn_and_split.
8065 (*mulsqihi3.oconst): New insn_and_split.
8066 (*ashifthi3.signx.const): New insn_and_split.
8067 (*ashifthi3.signx.const7): New insn_and_split.
8068 (*ashifthi3.zerox.const): New insn_and_split.
8069 (mulsqihi3): New insn.
8070 (muluqihi3): New insn.
8071 (muloqihi3): New insn.
8072 * config/avr/predicates.md (const_2_to_7_operand): New.
8073 (const_2_to_6_operand): New.
8078 (register_or_s9_operand): New.
8080 2011-07-20 Kai Tietz <ktietz@redhat.com>
8082 * builtins.c (fold_builtin_expect): See through the cast
8083 from truthvalue_type_node to long.
8085 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
8087 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
8088 where we can use them from the standard and altivec instruction
8089 sets, instead of always using the 3 operand VSX forms that require
8090 the destination to overlap one of the inputs.
8095 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
8097 (fmsdf4_fpr): Ditto.
8098 (nfmadf4_fpr): Ditto.
8099 (nfmsdf4_fpr): Ditto.
8101 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
8103 * genrecog.c (make_insn_sequence): Correct position numbering
8104 when filtering out match_scratch and match_dup.
8106 2011-07-20 Richard Guenther <rguenther@suse.de>
8108 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
8109 against already removed statements.
8110 (forward_propagate_into_comparison): Remove dead defining stmts.
8111 (forward_propagate_into_gimple_cond): Likewise.
8112 (forward_propagate_into_cond): Simplify.
8113 (ssa_forward_propagate_and_combine): Handle changed cfg from
8114 forward_propagate_into_comparison.
8115 * tree-ssa-phiopt.c (conditional_replacement): Use proper
8116 locations for newly built statements.
8118 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
8120 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
8122 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8124 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
8125 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
8127 2011-07-20 Richard Guenther <rguenther@suse.de>
8130 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
8131 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
8132 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
8134 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
8136 * config/frv/frv.c (frv_register_move_cost): Define explicitly
8137 costs for subclasses of GR_REGS.
8139 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
8142 * config/i386/predicates.md (no_seg_addres_operand): No more special.
8143 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8144 of DImode hard registers in base.
8145 (ix86_legitimate_address_p): Allow SImode and DImode base and index
8148 2011-07-20 Richard Guenther <rguenther@suse.de>
8150 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
8151 (unify_nodes): Deal with that.
8152 (solve_graph): Likewise.
8154 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
8156 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
8157 canonicalize left operand from ZERO_EXTEND to AND.
8159 2011-07-20 Anatoly Sokolov <aesok@post.ru>
8161 * target.def (class_max_nregs): New hook.
8162 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
8163 * doc/tm.texi: Regenerate.
8164 * targhooks.c (default_class_max_nregs): New function.
8165 * targhooks.h (default_class_max_nregs): Declare.
8166 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
8167 x_ira_reg_class_min_nregs arrays to unsigned char.
8168 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
8169 hook instead of CLASS_MAX_NREGS macro.
8170 * reginfo.c (restore_register_info): Ditto.
8171 * ira-conflicts.c (process_regs_for_copy): Use
8172 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8173 Change type rclass and aclass vars to reg_class_t.
8174 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
8175 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
8177 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
8178 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
8180 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
8181 * config/i386/i386.c (ix86_class_max_nregs): New function.
8182 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
8183 instead of CLASS_MAX_NREGS macro.
8184 (TARGET_CLASS_MAX_NREGS): Define.
8185 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
8186 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
8187 * config/avr/avr.c (class_max_nregs): Remove function.
8188 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
8189 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
8190 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
8191 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
8192 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
8193 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
8194 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
8195 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
8196 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
8197 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
8198 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
8199 * config/score/score.h (CLASS_MAX_NREGS): Remove.
8200 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
8201 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
8202 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
8204 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
8206 * cif-code.def (OVERWRITABLE): Fix typo and move around.
8207 (TARGET_OPTIMIZATION_MISMATCH): Delete.
8208 (EH_PERSONALITY): Fix typo.
8209 (NON_CALL_EXCEPTIONS): Fix message.
8210 (OPTIMIZATION_MISMATCH): Adjust message.
8211 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
8213 2011-07-19 Ian Lance Taylor <iant@google.com>
8215 * doc/install.texi (Configuration): Document
8216 --enable-build-poststage1-with-cxx.
8218 2011-07-19 Robert Millan <rmh@gnu.org>
8220 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
8221 (GLIBC_DYNAMIC_LINKER): Remove.
8223 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
8224 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8225 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8226 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
8227 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
8228 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
8230 * config/mips/linux.h: Remove everything except for ...
8231 (GLIBC_DYNAMIC_LINKER): ... this macro.
8233 * config/mips/linux64.h: Remove everything except for ...
8234 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
8235 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
8236 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
8237 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
8238 (GNU_USER_LINK_EMULATIONN32): New macros.
8240 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
8241 Use the new headers.
8243 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8245 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
8246 Add offset_known_p and size_known_p fields.
8247 (MEM_OFFSET_KNOWN_P): Update accordingly.
8248 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
8249 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
8250 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
8251 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
8252 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
8253 (init_emit_regs): Likewise.
8255 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8257 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
8258 (MEM_OFFSET): Change from returning an rtx to returning a
8260 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
8261 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
8262 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8263 (clear_mem_offset): Declare.
8264 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
8265 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
8266 MEM_OFFSET to get a HOST_WIDE_INT offset.
8267 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
8268 (adjust_offset_for_component_ref): Take a bool "known_p"
8269 parameter and a HOST_WIDE_INT "offset" parameter.
8270 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
8271 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
8272 than an rtx. Use clear_mem_offset to clear the offset.
8273 * cfgcleanup.c (merge_memattrs): Likewise.
8274 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
8275 * function.c (assign_parm_find_stack_rtl): Likewise.
8276 (assign_parm_setup_stack): Likewise.
8277 * print-rtl.c (print_rtx): Likewise.
8278 * reload.c (find_reloads_subreg_address): Likewise.
8279 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
8280 * var-tracking.c (INT_MEM_OFFSET): Likewise.
8281 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
8282 (get_mem_align_offset): Likewise.
8283 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
8284 (clear_mem_offset): New function.
8285 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
8286 offset rather than an rtx. Assume both the expressio and offset
8288 (r10k_needs_protection_p_1): Update accordingly, checking the
8289 expression and offset availability here instead.
8291 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8293 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
8294 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
8295 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
8296 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
8297 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8298 (clear_mem_size): Declare.
8299 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
8300 (clear_mem_size): New function.
8301 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
8302 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
8303 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
8304 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
8306 (nonoverlapping_memrefs_p): Likewise.
8307 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
8308 (expand_builtin_init_trampoline): Likewise.
8309 * calls.c (compute_argument_addresses): Likewise.
8310 * cfgcleanup.c (merge_memattrs): Likewise.
8311 * dce.c (find_call_stack_args): Likewise.
8312 * dse.c (record_store, scan_insn): Likewise.
8313 * dwarf2out.c (dw_sra_loc_expr): Likewise.
8314 * expr.c (emit_block_move_hints): Likewise.
8315 * function.c (assign_parm_find_stack_rtl): Likewise.
8316 * print-rtl.c (print_rtx): Likewise.
8317 * reload.c (find_reloads_subreg_address): Likewise.
8318 * rtlanal.c (may_trap_p_1): Likewise.
8319 * var-tracking.c (track_expr_p): Likewise.
8320 * varasm.c (assemble_trampoline_template): Likewise.
8321 * config/arm/arm.c (arm_print_operand): Likewise.
8322 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
8323 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
8324 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
8325 (expand_constant_setmem_prologue): Likewise.
8326 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
8327 * config/rs6000/rs6000.c (expand_block_move): Likewise.
8328 (adjacent_mem_locations): Likewise.
8329 * config/s390/s390.c (s390_expand_setmem): Likewise.
8330 (s390_expand_insv): Likewise.
8331 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
8332 (*extendqi<mode>2_short_displ): Likewise.
8333 * config/sh/sh.c (expand_block_move): Likewise.
8334 * config/sh/sh.md (extv, extzv): Likewise.
8336 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8338 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
8339 (mem_attrs_htab_eq): ...here.
8340 (find_mem_attrs): Replace with...
8341 (set_mem_attrs): ...this function. Take a mem_attrs structure
8342 rather than individual fields.
8343 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8344 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8345 (set_mem_size, change_address, adjust_address_1, offset_address)
8346 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8349 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
8351 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
8352 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
8353 Provide a dummy definition of MEM_ADDR_SPACE for generators.
8354 (target_rtl): Add x_mode_mem_attrs.
8355 (mode_mem_attrs): New macro.
8356 (get_mem_attrs): New function.
8357 * emit-rtl.c (get_mem_attrs): Rename to...
8358 (find_mem_attrs): ...this.
8359 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
8360 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
8361 (set_mem_size, change_address, adjust_address_1, offset_address)
8362 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
8364 (init_emit_regs): Initialize mode_mem_attrs.
8366 2011-07-19 Richard Guenther <rguenther@suse.de>
8368 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
8369 TRUTH_*_EXPR handling.
8370 * tree-ssa-operands.c (get_expr_operands): Likewise.
8371 * tree-ssa-pre.c (fully_constant_expression): Likewise.
8372 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
8374 (is_and_or_or): Likewise.
8375 (is_norm_cond_subset_of): Likewise.
8377 2011-07-19 Richard Guenther <rguenther@suse.de>
8379 * tree.h (fold_build_pointer_plus_loc): New helper function.
8380 (fold_build_pointer_plus_hwi_loc): Likewise.
8381 (fold_build_pointer_plus): Define.
8382 (fold_build_pointer_plus_hwi): Likewise.
8383 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
8384 (fold_builtin_memory_op): Likewise.
8385 (fold_builtin_stpcpy): Likewise.
8386 (fold_builtin_memchr): Likewise.
8387 (fold_builtin_strstr): Likewise.
8388 (fold_builtin_strchr): Likewise.
8389 (fold_builtin_strrchr): Likewise.
8390 (fold_builtin_strpbrk): Likewise.
8391 (fold_builtin_strcat): Likewise.
8392 (expand_builtin_memory_chk): Likewise.
8393 (fold_builtin_memory_chk): Likewise.
8394 * c-typeck.c (build_unary_op): Likewise.
8395 * cgraphunit.c (thunk_adjust): Likewise.
8396 * fold-const.c (build_range_check): Likewise.
8397 (fold_binary_loc): Likewise.
8398 * omp-low.c (extract_omp_for_data): Likewise.
8399 (expand_omp_for_generic): Likewise.
8400 (expand_omp_for_static_nochunk): Likewise.
8401 (expand_omp_for_static_chunk): Likewise.
8402 * tree-affine.c (add_elt_to_tree): Likewise.
8403 * tree-data-ref.c (split_constant_offset_1): Likewise.
8404 * tree-loop-distribution.c (generate_memset_zero): Likewise.
8405 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
8406 * tree-predcom.c (ref_at_iteration): Likewise.
8407 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
8408 (add_to_parts): Likewise.
8409 (create_mem_ref): Likewise.
8410 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
8411 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
8412 (number_of_iterations_le): Likewise.
8413 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
8414 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
8415 (vect_create_addr_base_for_vector_ref): Likewise.
8416 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
8417 (vect_create_cond_for_alias_checks): Likewise.
8418 * tree-vrp.c (extract_range_from_assert): Likewise.
8419 * config/alpha/alpha.c (alpha_va_start): Likewise.
8420 (alpha_gimplify_va_arg_1): Likewise.
8421 * config/i386/i386.c (ix86_va_start): Likewise.
8422 (ix86_gimplify_va_arg): Likewise.
8423 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8424 * config/mep/mep.c (mep_expand_va_start): Likewise.
8425 (mep_gimplify_va_arg_expr): Likewise.
8426 * config/mips/mips.c (mips_va_start): Likewise.
8427 (mips_gimplify_va_arg_expr): Likewise.
8428 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8429 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
8430 (rs6000_gimplify_va_arg): Likewise.
8431 * config/s390/s390.c (s390_va_start): Likewise.
8432 (s390_gimplify_va_arg): Likewise.
8433 * config/sh/sh.c (sh_va_start): Likewise.
8434 (sh_gimplify_va_arg_expr): Likewise.
8435 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
8436 * config/spu/spu.c (spu_va_start): Likewise.
8437 (spu_gimplify_va_arg_expr): Likewise.
8438 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8440 (xstormy16_gimplify_va_arg_expr): Likewise.
8441 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
8442 (xtensa_gimplify_va_arg_expr): Likewise.
8444 2011-07-19 Richard Guenther <rguenther@suse.de>
8446 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
8447 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
8451 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
8452 result of BIT_*_EXPR to bitfield precision.
8454 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
8456 PR tree-optimization/49742
8457 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
8458 as a potential write.
8460 2011-07-19 Richard Guenther <rguenther@suse.de>
8462 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
8463 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
8464 (forward_propagate_comparison): Simplify, remove obsolete code.
8466 2011-07-19 Richard Guenther <rguenther@suse.de>
8468 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
8469 BIT_XOR_EXPR, same as the RTL expander does.
8470 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
8471 (verify_gimple_assign_unary): Likewise.
8472 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
8473 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
8474 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
8476 2011-07-19 Jakub Jelinek <jakub@redhat.com>
8478 PR tree-optimization/49768
8479 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
8480 if offset is smaller than bitoffset, but offset+size is bigger
8483 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
8485 PR tree-optimization/49771
8486 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
8487 zero step, set segment length to the size of the data-ref's type.
8489 2011-07-18 Martin Jambor <mjambor@suse.cz>
8491 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
8493 (ipcp_values_pool): Declare.
8494 (ipcp_sources_pool): Likewise.
8495 (ipcp_lattice): Changed to forward declaration.
8496 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
8497 cannot_devirtualize.
8498 (ipa_node_params): New fields descriptors, lattices, known_vals,
8499 clone_for_all_contexts and node dead, removed fields params and
8501 (ipa_set_param_count): Removed.
8502 (ipa_get_param_count): Made to work with descriptors vector.
8503 (ipa_get_param): Updated.
8504 (ipa_param_cannot_devirtualize_p): Removed.
8505 (ipa_param_types_vec_empty): Likewise.
8506 (ipa_set_param_used): New function.
8507 (ipa_get_param_used): Updated to use descriptors vector.
8508 (ipa_func_list): Removed.
8509 (ipa_init_func_list): Removed declaration.
8510 (ipa_push_func_to_list_1): Likewise.
8511 (ipa_pop_func_from_list): Likewise.
8512 (ipa_push_func_to_list): Removed.
8513 (ipa_lattice_from_jfunc): Remove declaration.
8514 (ipa_get_jf_pass_through_result): Declare.
8515 (ipa_get_jf_ancestor_result): Likewise.
8516 (ipa_value_from_jfunc): Likewise.
8517 (ipa_get_lattice): Update.
8518 (ipa_lat_is_single_const): New function.
8519 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
8520 (ipa_init_func_list): Likewise.
8521 (ipa_pop_func_from_list): Likewise.
8522 (ipa_get_param_decl_index): Fix coding style.
8523 (count_formal_params): Removed.
8524 (count_formal_params_1): Renamed to count_formal_params.
8525 (ipa_populate_param_decls): Update to use descriptors vector.
8526 (ipa_initialize_node_params): Likewise.
8527 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
8528 (ipa_analyze_params_uses): Likewise.
8529 (ipa_free_node_params_substructures): Likewise and free also lattices
8531 (duplicate_array): Removed.
8532 (ipa_edge_duplication_hook): Add the new edge to the list of edge
8534 (ipa_node_duplication_hook): Update to use new lattices.
8535 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
8536 (ipa_free_all_structures_after_iinln): Likewise.
8537 (ipa_write_node_info): Update to use new lattices.
8538 (ipa_read_node_info): Likewise.
8539 (ipa_get_jf_pass_through_result): New function.
8540 (ipa_get_jf_ancestor_result): Likewise.
8541 (ipa_value_from_jfunc): Likewise.
8542 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
8543 * ipa-cp.c: Reimplemented.
8544 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
8545 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
8546 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
8547 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
8548 * doc/invoke.texi (devirt-type-list-size): Removed description.
8549 (ipa-cp-value-list-size): Added description.
8551 2011-07-18 Richard Henderson <rth@redhat.com>
8553 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
8554 before calling create_basic_block.
8556 2011-07-18 Jakub Jelinek <jakub@redhat.com>
8559 * tree.c (build_common_builtin_nodes): Register
8560 __builtin_return_address, __cyg_profile_func_enter
8561 and __cyg_profile_func_exit.
8563 2011-07-18 Richard Henderson <rth@redhat.com>
8565 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
8566 (add_labels_and_missing_jumps): ... here.
8567 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
8569 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
8572 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
8573 of DImode hard registers in PLUS address chains.
8575 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8578 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
8579 (alpha*-*-freebsd*): Likewise.
8580 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
8581 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
8582 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
8583 crtprec80.o, crtfastmath.o to extra_parts for all targets.
8584 (ia64*-*-elf*): Remove extra_parts.
8585 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
8586 (sparc64-*-linux*): Likewise.
8587 (sparc64-*-freebsd*): Likewise.
8590 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
8591 (ia64*-*-linux*): Likewise.
8592 (mips64*-*-linux*): Likewise.
8593 (mips*-*-linux*): Likewise.
8595 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
8597 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
8599 2011-07-18 Richard Guenther <rguenther@suse.de>
8601 * gimplify.c (gimplify_expr): Use input_location, not saved_location
8602 when building new trees.
8604 2011-07-18 Richard Guenther <rguenther@suse.de>
8606 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
8607 expansion result to bitfield precision if required.
8609 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8611 * config.gcc (i[3456x]86-*-netware*): Remove.
8613 * gthr-nks.h: Remove.
8614 * configure.ac (enable_threads): Remove nks.
8615 * configure: Regenerate.
8617 * config/i386/i386.c (ix86_encode_section_info): Remove netware
8619 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
8620 <netware.h> reference.
8622 * config/i386/netware-libgcc.c,
8623 gcc/config/i386/netware-libgcc.def,
8624 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
8625 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
8626 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
8627 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
8629 * doc/extend.texi (Function Attributes,
8630 callee_pop_aggregate_return): Remove i?86-netware reference.
8631 * doc/install.texi (Configuration, --enable-threads): Remove nks.
8633 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8637 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8639 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
8642 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
8645 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
8647 2011-07-16 Matthias Klose <doko@ubuntu.com>
8649 * doc/install.texi: Document --enable-static-libjava.
8651 2011-07-15 Richard Henderson <rth@redhat.com>
8653 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
8654 Replace all three arguments by returning a VEC of edges.
8655 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
8656 pointers and counts.
8657 (fix_edges_for_rarely_executed_code): Merge ...
8658 (rest_of_handle_partition_blocks): ... into...
8659 (partition_hot_cold_basic_blocks): ... here. Return todo items if
8660 any work was performed.
8661 (pass_partition_blocks): Clear todo_flags_finish.
8663 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
8664 Jakub Jelinek <jakub@redhat.com>
8665 Jonathan Wakely <jwakely.gcc@gmail.com>
8668 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
8669 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
8671 2011-07-15 Jason Merrill <jason@redhat.com>
8674 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
8675 rather than --tool_opts.
8677 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
8679 * doc/plugins.texi (Building GCC plugins): gengtype needs its
8680 corresponding gtype.state.
8682 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8685 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
8687 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
8690 * doc/md.texi (Standard Names): Document window_save.
8691 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
8692 expand_debug_expr and expand_debug_source_expr. If the target has
8693 a window_save instruction, adjust the ENTRY_VALUE_EXP.
8694 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
8695 SSA_NAME_VAR is a parameter.
8696 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
8697 * var-tracking.c (parm_reg_t): New type and associated vector type.
8698 (windowed_parm_regs): New variable.
8699 (adjust_insn): If the target has a window_save instruction and this
8700 is the instruction, make its effect on parameter registers explicit.
8701 (next_non_note_insn_var_location): New function.
8702 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
8703 (vt_add_function_parameter): If the target has a window_save insn,
8704 adjust the incoming RTL and record that in windowed_parm_regs.
8705 (vt_finalize): Free windowed_parm_regs.
8707 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
8709 * doc/invoke.texi (C6X Options): New section.
8710 * doc/md.texi (TI C6X family): New section.
8711 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
8713 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
8714 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
8715 Provide C6X definitions.
8716 * config/c6x/c6x.md: New file.
8717 * config/c6x/constraints.md: New file.
8718 * config/c6x/predicates.md: New file.
8719 * config/c6x/c6x-sched.md.in: New file.
8720 * config/c6x/c6x-sched.md: New file.
8721 * config/c6x/gensched.sh: New file.
8722 * config/c6x/c6x-mult.md.in: New file.
8723 * config/c6x/genmult.sh: New file.
8724 * config/c6x/c6x-mult.md: New file.
8725 * config/c6x/sync.md: New file.
8726 * config/c6x/c6x-protos.h: New file.
8727 * config/c6x/sfp-machine.h: New file.
8728 * config/c6x/c6x.c: New file.
8729 * config/c6x/c6x.h: New file.
8730 * config/c6x/crti.s: New file.
8731 * config/c6x/crtn.s: New file.
8732 * config/c6x/lib1funcs.asm: New file.
8733 * config/c6x/c6x-modes.def: New file.
8734 * config/c6x/genopt.sh: New file.
8735 * config/c6x/c6x.opt: New file.
8736 * config/c6x/c6x-tables.opt: New file.
8737 * config/c6x/c6x-opts.h: New file.
8738 * config/c6x/c6x-isas.def: New file.
8739 * config/c6x/elf.h: New file.
8740 * config/c6x/elf-common.h: New file.
8741 * config/c6x/uclinux-elf.h: New file.
8742 * config/c6x/t-c6x: New file.
8743 * config/c6x/t-c6x-elf: New file.
8744 * config/c6x/t-c6x-uclinux: New file.
8745 * config/c6x/t-c6x-softfp: New file.
8746 * config/c6x/gtd.c: New file.
8747 * config/c6x/gtf.c: New file.
8748 * config/c6x/ltd.c: New file.
8749 * config/c6x/ltf.c: New file.
8750 * config/c6x/ged.c: New file.
8751 * config/c6x/gef.c: New file.
8752 * config/c6x/led.c: New file.
8753 * config/c6x/lef.c: New file.
8754 * config/c6x/eqd.c: New file.
8755 * config/c6x/eqf.c: New file.
8756 * config/c6x/libgcc-c6xeabi.ver: New file.
8759 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8760 PR rtl-optimization/11320
8761 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
8762 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
8763 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
8764 current_sched_info->compute_jump_reg_dependencies. Record which
8765 registers are used and which registers are set by the jump.
8766 Clear deps->reg_conditional_sets after a barrier.
8767 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
8768 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
8769 (init_deps): Initialize reg_conditional_sets.
8770 (free_deps): Clear reg_conditional_sets.
8771 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
8772 Mark registers live on entry of the fallthrough block and conditionally
8773 set as set by the jump. Mark registers live on entry of non-fallthrough
8774 blocks as used by the jump.
8775 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
8776 Mark new parameters as unused.
8778 2011-07-14 Andrew Pinski <pinskia@gmail.com>
8781 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
8782 Use fold_build2_loc instead of build2.
8783 Use the correct type for the new tree.
8785 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8787 PR rtl-optimization/11320
8788 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
8789 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
8791 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8794 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
8796 (*rotw<mode>): Use const_int_operand for operand2.
8797 Use match_scatch for operand3.
8798 (*rotb<mode>): Ditto
8799 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
8801 2011-07-14 Richard Guenther <rguenther@suse.de>
8803 PR tree-optimization/49651
8804 * tree-ssa-structalias.c (get_constraint_for_1): Properly
8805 handle dereferences with subvariables.
8807 2011-07-14 Richard Guenther <rguenther@suse.de>
8809 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
8810 (fold_stmt_1): Do it here directly on gimple and as a first thing.
8812 2011-07-14 Richard Guenther <rguenther@suse.de>
8814 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
8815 not bool_var when folding bool_var != 1 or bool_var == 0.
8817 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8819 * haifa-sched.c (schedule_insns): Remove outdated comment.
8820 (schedule_block): When computing a known value for TODO_SPEC,
8821 just set it rather than using logical operations.
8822 (try_ready): Likewise. Use a local variable rather than a
8823 pointer to TODO_SPEC. Reorder an if statement to move the
8824 easy case to the then block.
8825 * sched-deps.c (dep_spec_p): New static function.
8826 (update_dep): Use it to decide whether to call
8827 change_spec_dep_to_hard.
8828 (get_back_and_forw_lists): Use it.
8829 (sd_resolve_dep): Likewise.
8830 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
8831 (haifa_note_mem_dep): Likewise.
8832 (check_dep): Likewise.
8833 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
8834 (sched_free_deps): Free in two passes.
8836 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
8839 * expr.c (all_zeros_p): Undo bogus part of last change.
8841 2011-07-14 Matthias Klose <doko@ubuntu.com>
8843 * doc/extend.texi (optimize attribute): Fix typo.
8845 2011-07-14 Richard Guenther <rguenther@suse.de>
8847 * gimplify.c (gimplify_expr): Only do required conversions.
8849 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
8852 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
8853 i.e. use default_elf_select_section.
8854 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
8855 (READONLY_DATA_SECTION_ASM_OP): Remove.
8856 (TARGET_ASM_NAMED_SECTION): Move from here...
8857 * config/avr/avr.c: ...to here.
8858 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
8859 (avr_asm_named_section): Make static.
8861 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8864 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
8865 and crtfastmath.o for Linux/x86.
8867 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
8869 * haifa-sched.c: Include "hashtab.h"
8870 (sched_no_dce): New global variable.
8871 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
8872 SHADOW_P): New macros.
8873 (last_clock_var, cycle_issued_insns): Move declarations.
8874 (must_backtrack): New static variable.
8875 (struct delay_pair): New structure.
8876 (delay_htab, delay_htab_i2): New static variables.
8877 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
8878 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
8880 (dep_cost_1): If delay pairs exist, try to look up the insns and
8881 use the correct pair delay if we find them.
8882 (rank-for_schedule): Tweak priority for insns that must be scheduled
8883 soon to avoid backtracking.
8884 (queue_insn): Detect conditions which force backtracking.
8885 (ready_add): Likewise.
8886 (struct sched_block_state): Add member shadows_only_p.
8887 (struct haifa_save_data): New structure.
8888 (backtrack_queue): New static variable.
8889 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
8890 unschedule_insns_until, restore_last_backtrack_point,
8891 free_topmost_backtrack_point, free_backtrack_queue,
8892 estimate_insn_tick, estimate_shadow_tick): New functions.
8893 (prune_ready_list): New arg shadows_only_p. All callers changed.
8894 If true, remove everything that isn't SHADOW_P. Look up delay
8895 pairs and estimate ticks to avoid scheduling the first insn too early.
8896 (verify_shadows): New function.
8897 (schedule_block): Add machinery to enable backtracking.
8898 (sched_init): Take sched_no_dce into account when setting
8900 (free_delay_pairs): New function.
8901 (init_h_i_d): Initialize INSN_EXACT_TICK.
8902 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
8903 * sched-deps.c (sd_unresolve_dep): New function.
8904 * sched-int. (struct haifa_sched_info): New fields save_state
8906 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
8907 feeds_backtrack_insn and shadow_p.
8908 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
8909 (sched_no_dce): Declare variable.
8910 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
8911 sd_unresolve_dep): Declare functions.
8912 * modulo-sched.c (sms_sched_info): Clear the two new fields.
8913 * sched-rgn.c (rgn_const_sched_info): Likewise.
8914 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8915 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
8916 (ebb_sched_info): Add them for the two new fields.
8917 (add_deps_for_risky_insns): Call add_delay_dependencies.
8919 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
8921 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
8923 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
8924 (rs6000_call_indirect_aix): Ditto.
8925 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
8926 (call_indirect_aix<ptrsize>_internal): Ditto.
8927 (call_indirect_aix<ptrsize>_nor11): Ditto.
8928 (call_indirect_aix<ptrsize>_internal2): Ditto.
8929 (call_value_indirect_aix<ptrsize>): Ditto.
8930 (call_value_indirect_aix<ptrsize>_internal): Ditto.
8931 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
8932 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
8933 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
8935 2011-07-13 Jason Merrill <jason@redhat.com>
8937 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
8939 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8941 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
8942 * config/spu/spu.md ("clrsb<mode>2"): New expander.
8944 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
8946 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
8947 * configure: Regenerate.
8949 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8951 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
8952 (asm_file_start): Remove.
8953 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
8954 free_bb_for_insn around code that modifies insns before
8955 restarting df analysis.
8957 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8960 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
8961 (LINK_SPEC): ... here.
8963 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
8965 * haifa-sched.c (struct sched_block_state): New.
8966 (schedule_block): Move some local variables into such a structure.
8968 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8970 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
8971 * config/i386/t-crtpc: Remove.
8972 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
8973 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
8975 (x86_64-*-darwin*): Likewise.
8976 (i[34567]86-*-linux*): Likewise.
8977 (x86_64-*-linux*): Likewise.
8979 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
8980 Handle -mpc32, -mpc64, -mpc80.
8982 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8984 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
8985 * config/alpha/t-crtfm: Remove.
8986 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
8987 * config/i386/t-crtfm: Remove.
8988 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
8989 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
8990 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
8991 * config/sparc/t-crtfm: Remove.
8993 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
8994 (alpha*-*-freebsd*): Likewise.
8995 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
8996 (x86_64-*-darwin*): Likewise.
8997 (i[34567]86-*-linux*): Likewise.
8998 (x86_64-*-linux*): Likewise.
8999 (x86_64-*-mingw*): Likewise.
9000 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
9001 (ia64*-*-freebsd*): Likewise.
9002 (ia64*-*-linux*): Likewise.
9003 (mips64*-*-linux*): Likewise.
9004 (mips*-*-linux*): Likewise.
9005 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
9006 (sparc64-*-linux*): Likewise.
9007 (sparc64-*-freebsd*): Likewise.
9009 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9011 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
9012 * config/darwin-crt3.c: Move to ../libgcc/config.
9013 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
9014 ($(T)crt3$(objext)): Remove.
9015 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
9016 ($(T)crt2$(objext)): Remove.
9017 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
9018 (powerpc64-*-darwin*): Likewise.
9020 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9022 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
9024 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
9025 (addsi_1_zext): This.
9027 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9029 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
9030 * doc/tm.texi: Regenerate.
9031 * target.def (mergeable_rodata_prefix): New defhookpod.
9032 * varasm.c (mergeable_string_section, mergeable_constant_section):
9033 Use it. Allocate name with alloca.
9035 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
9037 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
9039 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9041 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
9044 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
9046 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
9047 (count_type_elements): Delete.
9048 (complete_ctor_at_level_p): Declare.
9049 * expr.c (flexible_array_member_p): New function, split out from...
9050 (count_type_elements): ...here. Make static. Replace allow_flexarr
9051 parameter with for_ctor_p. When for_ctor_p is true, return the
9052 number of elements that should appear in the top-level constructor,
9053 otherwise return an estimate of the number of scalars.
9054 (categorize_ctor_elements): Replace p_must_clear with p_complete.
9055 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
9056 (complete_ctor_at_level_p): New function, borrowing union logic
9057 from old categorize_ctor_elements_1.
9058 (mostly_zeros_p): Return true if the constructor is not complete.
9059 (all_zeros_p): Update call to categorize_ctor_elements.
9060 * gimplify.c (gimplify_init_constructor): Update call to
9061 categorize_ctor_elements. Don't call count_type_elements.
9062 Unconditionally prevent clearing for variable-sized types,
9063 otherwise rely on categorize_ctor_elements to detect
9064 incomplete initializers.
9066 2011-07-13 Richard Guenther <rguenther@suse.de>
9068 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
9069 the final type is integral.
9071 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
9073 * sched-int.h (struct _dep): Add member cost.
9074 (DEP_COST, UNKNOWN_DEP_COST): New macros.
9075 * sched-deps.c (init_dep_1): Initialize DEP_COST.
9076 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
9077 (sched_change_pattern): Reset it for dependent insns.
9079 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9081 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
9082 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
9083 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
9084 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
9085 (CRT0_S, MCRT0_S): Remove.
9086 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
9089 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
9091 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9093 * cse.c (insert_with_costs): Put semi-colon after empty loop body
9095 * emit-rtl.c (push_to_sequence): Likewise.
9096 * haifa-sched.c (max_issue): Likewise.
9097 * matrix-reorg.c (add_allocation_site): Likewise.
9098 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
9099 * reload.c (alternative_allows_const_pool_ref): Likewise.
9100 * sched-rgn.c (rgn_add_block): Likewise.
9101 (rgn_fix_recovery_cfg): Likewise.
9102 * tree.c (attribute_list_contained): Likewise.
9104 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
9106 * config/i386/i386.c: Tidy processor feature bitmasks.
9109 2011-07-12 Andrew Pinski <pinskia@gmail.com>
9112 * cprop.c (find_implicit_sets): Correct the condition.
9114 2011-07-12 Richard Henderson <rth@redhat.com>
9117 * dwarf2out.h (dwarf_frame_regnum): Remove.
9118 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
9119 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
9120 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
9121 (execute_dwarf2_frame): Initialize them.
9122 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
9123 users of the macros with the variables.
9124 (expand_builtin_dwarf_sp_column): Revert last change.
9125 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
9126 result of DWARF_FRAME_REGNUM into a local variable.
9128 2011-07-12 Richard Henderson <rth@redhat.com>
9131 * config/i386/i386.c (x86_output_mi_thunk): Use
9132 machopic_indirect_call_target instead of machopic_indirection_name
9135 2011-07-12 Laurent GUERBY <laurent@guerby.net>
9136 Eric Botcazou <ebotcazou@adacore.com>
9138 * prefix.h: Wrap up in extern "C" block.
9140 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
9142 AMD bdver2 Enablement
9143 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
9144 (case ${target}): Add bdver2.
9145 * config/i386/driver-i386.c (host_detect_local_cpu): Let
9146 -march=native recognize bdver2 processors.
9147 * config/i386/i386-c.c (ix86_target_macros_internal): Add
9148 bdver2 def_and_undef
9149 * config/i386/i386.c (struct processor_costs bdver2_cost): New
9151 (m_BDVER2): New definition.
9152 (m_AMD_MULTIPLE): Includes m_BDVER2.
9153 (initial_ix86_tune_features): Add bdver2 tuning.
9154 (processor_target_table): Add bdver2 entry.
9155 (static const char *const cpu_names): Add bdver2 entry.
9156 (ix86_option_override_internal): Add bdver2 instruction sets.
9157 (ix86_issue_rate): Add bdver2.
9158 (ix86_adjust_cost): Add bdver2.
9159 (has_dispatch): Add bdver2.
9160 * config/i386/i386.h (TARGET_BDVER2): New definition.
9161 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
9162 (enum processor_type): Add PROCESSOR_BDVER2.
9163 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
9164 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
9167 2011-07-12 Richard Henderson <rth@redhat.com>
9170 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
9171 destination address in memory on some paths.
9173 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
9175 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
9176 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
9177 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
9178 * function.c (locate_and_pad_parm): Take it into account.
9179 * target.def (function_arg_round_boundary): New hook.
9180 * targhooks.c (default_function_arg_round_boundary): New function.
9181 * targhooks.h (default_function_arg_round_boundary): Declare.
9182 * doc/tm.texi: Regenerate.
9184 2011-07-12 Richard Guenther <rguenther@suse.de>
9186 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
9187 Do not perform no-op changes.
9189 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
9191 * config/arm/predicates.md (neon_struct_operand): Make a normal
9193 (neon_struct_or_register_operand): New predicate.
9194 * config/arm/neon.md (movmisalign<mode>): Replace predicates
9195 with neon_struct_or_register_operand.
9196 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
9197 neon_struct_operand instead of memory_operand.
9199 2011-07-12 Martin Jambor <mjambor@suse.cz>
9201 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
9202 * cgraph.c (cgraph_get_node_or_alias): Removed.
9203 (change_decl_assembler_name): Changed all calls to
9204 cgraph_get_node_or_alias to a call to cgraph_get_node.
9205 (cgraph_make_decl_local): Likewise.
9206 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
9207 * varasm.c (default_binds_local_p_1): Likewise.
9208 (decl_binds_to_current_def_p): Likewise.
9210 2011-07-12 Jakub Jelinek <jakub@redhat.com>
9212 PR tree-optimization/49712
9213 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
9215 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
9217 * genautomata.c (add_arc): Return void. All callers changed.
9218 (make_automaton): Remove dead code.
9220 2011-07-11 Richard Henderson <rth@redhat.com>
9222 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
9223 (DW_FRAME_POINTER_REGNUM): New.
9224 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
9225 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
9227 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
9228 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
9229 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
9231 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
9232 * dwarf2out.h (dwarf_frame_regnum): New.
9233 (struct cfa_loc): Document the domain of the reg member.
9235 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
9237 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
9238 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
9240 2011-07-11 Jakub Jelinek <jakub@redhat.com>
9243 * dwarf2out.c (int_shift_loc_descriptor): New function.
9244 (int_loc_descriptor): If shorter, emit i as
9245 (i >> shift), shift, DW_OP_shl for suitable shift value.
9246 Similarly, try to optimize large negative values using
9247 DW_OP_neg of a positive value if shorter.
9248 (size_of_int_shift_loc_descriptor): New function.
9249 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
9251 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
9252 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
9253 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
9255 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
9256 addend as added DW_OP_plus if it is shorter.
9258 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9260 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
9261 (DTORS_SECTION_ASM_OP): Define.
9263 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9265 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
9266 * config/t-dfprules: Move to ../libgcc/config.
9267 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
9268 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
9269 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
9270 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
9272 (i[34567]86-*-cygwin*): Likewise.
9273 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
9274 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
9275 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
9276 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
9277 D64PBIT_FUNCS, D128PBIT_FUNCS.
9279 2011-07-11 Richard Guenther <rguenther@suse.de>
9281 * tree-vrp.c (simplify_conversion_using_ranges): Manually
9282 translate the source value-range through the conversion chain.
9284 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
9286 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
9288 2011-07-11 Arthur Loiret <aloiret@debian.org>
9290 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
9291 a bi-arch compiler defaulting to 31-bit. In this case:
9292 (tmake_file): Add s390/t-linux64.
9293 * doc/install.texi: Add s390-linux to the list of targets supporting
9294 --enable-targets=all.
9296 2011-07-11 Arthur Loiret <aloiret@debian.org>
9297 Matthias Klose <doko@debian.org>
9299 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
9300 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
9301 (tm_file): Add mips/linux64.h.
9302 (tmake_file): Add mips/t-linux64.
9303 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
9304 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
9305 instead of hardcoded mabi=n32.
9306 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
9307 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
9310 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9312 * passes.c (init_optimization_passes): Add invariant motion pass
9313 after induction variable optimization.
9315 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
9318 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
9319 offsets 1..5 set cc0 in a usable way.
9321 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
9323 * tree.h (call_expr_arg): Remove.
9324 (call_expr_argp): Likewise.
9326 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
9328 * config/sparc/sparc.md (save_register_window_1): Rename to...
9329 (window_save): ...this.
9330 * config/sparc/sparc.c (emit_save_register_window): Rename to...
9331 (emit_window_save): ...this.
9332 (sparc_expand_prologue): Adjust to above renaming.
9334 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9336 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
9339 2011-07-10 Richard Henderson <rth@redhat.com>
9341 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
9342 run final, instead of emitting text directly.
9344 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
9346 * config/i386/i386.c (ix86_option_override_internal): Turn on
9347 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
9348 small PIC models for TARGET_X32.
9350 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
9353 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
9357 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
9358 stray notes and debug insns by using prev_nonnote_nondebug_insn
9359 instead of PREV_INSN.
9361 2011-07-09 Richard Henderson <rth@redhat.com>
9363 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
9364 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
9365 * dwarf2out.c: ... here.
9366 (output_all_cfis): Remove.
9367 (dwarf2out_switch_text_section): Use output_cfis directly.
9368 (size_of_locs): Export.
9369 (output_loc_sequence, output_loc_sequence_raw): Export.
9370 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
9371 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
9372 output_cfa_loc_raw): Move to ...
9373 * dwarfcfi.c: ... here.
9374 * dwarf2out.h: Update decls.
9376 2011-07-09 Richard Henderson <rth@redhat.com>
9378 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
9379 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
9380 * dwarf2cfi.c: ... here.
9381 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
9382 (DWARF_ROUND, DWARF_CIE_ID): Remove.
9383 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
9384 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
9385 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
9387 2011-07-09 Richard Henderson <rth@redhat.com>
9389 * dwarf2cfi.c (cie_return_save): New.
9390 (queue_reg_save): Use compare_reg_or_pc.
9391 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
9392 (dwarf2out_frame_debug_expr): Likewise.
9393 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
9394 (initial_return_save): Likewise.
9395 (execute_dwarf2_frame): Save and restore initial return save from
9397 * config/mips/mips.c (mips_frame_set): Remove special case for
9398 DWARF_FRAME_RETURN_COLUMN.
9400 2011-07-09 Richard Henderson <rth@redhat.com>
9402 * dwarf2cfi.c (lookup_cfa): Remove.
9403 (execute_dwarf2_frame): Assert queues are empty on entry.
9404 Setup initial cfa directly, not via lookup_cfa.
9405 Don't clear args_size state here.
9407 2011-07-09 Richard Henderson <rth@redhat.com>
9409 * dwarf2cfi.c (add_cfi_vec): New.
9410 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
9411 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
9412 (execute_dwarf2_frame): Set add_cfi_vec.
9414 2011-07-09 Richard Henderson <rth@redhat.com>
9416 * defaults.h (ASM_COMMENT_START): Move here...
9417 * dwarf2asm.c: ... from here.
9418 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
9419 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
9420 * varasm.c: Likewise.
9422 2011-07-09 Richard Henderson <rth@redhat.com>
9425 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
9426 (create_cfi_notes): ... do it here instead.
9428 2011-07-09 Jakub Jelinek <jakub@redhat.com>
9431 * dwarf2out.c (size_of_int_loc_descriptor): New function.
9432 (address_of_int_loc_descriptor): Use it.
9433 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
9435 2011-07-09 Richard Henderson <rth@redhat.com>
9437 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
9438 (prologue, epilogue): New.
9439 (return, *rts): New.
9440 (blockage, setd, seti): New.
9441 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
9442 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
9443 (pdp11_saved_regno): New.
9444 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
9445 generate rtl instead of text.
9446 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
9447 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
9448 * config/pdp11/pdp11-protos.h: Update.
9450 2011-07-09 Richard Henderson <rth@redhat.com>
9452 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
9453 try to insert an rtl prologue here.
9454 (rs6000_output_function_epilogue): Similarly.
9455 * config/rs6000/rs6000.md (prologue): Emit a barrier to
9456 satisfy !TARGET_SCHED_PROLOG.
9457 (epilogue, sibcall_epilogue): Likewise.
9459 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
9461 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
9463 (IN_OR_GLOBAL_P): Likewise.
9465 2011-07-08 Jason Merrill <jason@redhat.com>
9468 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
9469 compound assignment.
9471 * cgraph.c (cgraph_add_to_same_comdat_group): New.
9472 * cgraph.h: Declare it.
9473 * ipa.c (function_and_variable_visibility): Make sure thunks
9474 have the right visibility.
9476 2011-07-08 Richard Henderson <rth@redhat.com>
9479 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
9480 any tablejump vector.
9483 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
9484 end of the prologue.
9486 2011-07-08 Jakub Jelinek <jakub@redhat.com>
9489 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
9490 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
9491 * config/rs6000/vector.md (vector_select_<mode>,
9492 vector_select_<mode>_uns): Change second operand of NE to
9493 CONST0_RTX (<MODE>mode) instead of const0_rtx.
9494 * config/rs6000/altivec.md (*altivec_vsel<mode>,
9495 *altivec_vsel<mode>_uns): Expect second operand of NE to be
9496 zero_constant of the corresponding vector mode.
9497 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
9500 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
9502 * graphite-dependences.c (build_alias_set_powerset): Remove
9503 continue from loop, add one more assert.
9505 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9508 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
9509 In particular, allow 8-bit values in r28 and r29.
9510 (avr_hard_regno_scratch_ok): Disallow any register that might be
9511 part of the frame pointer.
9512 (avr_hard_regno_rename_ok): Same.
9513 (avr_legitimate_address_p): Don't allow SUBREGs.
9515 2011-07-08 Julian Brown <julian@codesourcery.com>
9517 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
9519 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
9520 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
9521 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
9522 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
9523 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
9524 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
9525 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
9526 registers in big-endian mode.
9528 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9530 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
9531 in terms of another.
9532 (write_attr_value): Write a cast if necessary.
9534 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
9535 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
9536 (REG_WORDS_BIG_ENDIAN): Document.
9537 * doc/tm.texi: Regenerate.
9538 * reload.c (operands_match_p): Take it into account.
9539 (reload_adjust_reg_for_mode): Likewise.
9540 * rtlanal.c (subreg_get_info): Likewise.
9542 2011-07-08 Richard Guenther <rguenther@suse.de>
9544 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
9547 2011-07-08 Kai Tietz <ktietz@redhat.com>
9549 * fold-const.c (fold_truth_andor): Factored out truth_andor
9550 label from fold_binary as function.
9551 (fold_binary_loc): Replace truth_andor lable
9552 by function fold_truth_andor.
9554 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
9557 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
9558 check if address is stored in register. If so - give up.
9559 (check_sibcall_argument_overlap_1): Do not perform check of
9560 overlapping when it is call to address.
9562 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
9564 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
9567 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
9569 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
9570 GET_MODE_BITSIZE where appropriate.
9571 (widen_leading, expand_parity, expand_ctz, expand_ffs,
9572 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
9573 expand_float, expand_fix): Likewise.
9574 * expr.c (convert_move, convert_modes, expand_expr_real_2,
9575 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9576 * stor-layout.c (get_mode_bounds): Likewise.
9577 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
9579 * convert.c (convert_to_integer): Likewise.
9580 * expmed.c (expand_shift_1): Likewise.
9582 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
9585 * optabs.c (expand_binop): Tighten conditions for doubleword
9587 (widen_bswap): Assert that mode bitsize and precision are the same.
9588 * stor-layout.c (get_best_mode): Skip modes that have lower
9589 precision than bitsize.
9590 * recog.c (simplify_while_replacing): Assert that bitsize and
9591 precision are the same.
9593 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9595 * Makefile.in (LIBGCOV): Remove.
9596 (libgcc.mvars): Remove LIBGCOV.
9597 * libgov.c: Move to ../libgcc.
9599 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9601 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
9603 2011-07-08 Martin Jambor <mjambor@suse.cz>
9605 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
9606 is too big for total scalarization.
9608 2011-07-07 Richard Henderson <rth@redhat.com>
9610 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
9611 (DBX_DEBUGGING_INFO): Undef.
9613 2011-07-07 Richard Henderson <rth@redhat.com>
9615 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
9616 Handle some opcodes specially for debugging.
9617 * print-rtl.c: Include dwarf2out.h
9618 (print_rtx): Handle NOTE_INSN_CFI.
9619 * Makefile.in (print-rtl.o): Update.
9621 2011-07-07 Richard Henderson <rth@redhat.com>
9623 * tree-pass.h (pass_dwarf2_frame): Declare.
9624 * passes.c (init_optimization_passes): Add it.
9625 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
9626 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
9627 make static, do not call add_cfis_to_fde.
9628 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
9629 dwarf2out_frame_init): Merge into...
9630 (execute_dwarf2_frame): ... here. New function.
9631 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
9632 saved_do_cfi_asm to a tri-state variable.
9633 (gate_dwarf2_frame, pass_dwarf2_frame): New.
9634 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
9635 if it has yet to be done. Don't call dwarf2cfi_function_init.
9636 * dwarf2out.h, debug.h: Update decls.
9637 * final.c (final_start_function): Don't call
9638 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
9639 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
9640 * toplev.c (lang_dependent_init): Likewise.
9642 2011-07-07 Richard Henderson <rth@redhat.com>
9644 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
9645 FDE_TABLE_INCREMENT): Replace with...
9646 (fde_vec): ... this, a new vector.
9647 (current_fde): Remove. Replace all users with cfun->fde.
9648 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
9649 (size_of_aranges, dwarf2out_finish): Likewise.
9650 (dwarf2out_alloc_current_fde): Break out from ...
9651 (dwarf2out_begin_prologue): ... here.
9652 (dwarf2out_frame_init): Remove.
9653 * dwarf2cfi.c: Update all users of current_fde.
9654 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
9655 * dwarf2out.h: Update decls.
9656 (dw_fde_node): Add fde_index member.
9657 * function.h (struct function): Add fde member.
9659 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9660 Richard Henderson <rth@redhat.com>
9662 * dwarf2cfi.c (add_cfi): Remove.
9663 (dwarf2out_cfi_label): Remove force argument. Only generate the
9665 (add_fde_cfi): Simplify the different code paths.
9667 (old_cfa, old_cfa_remember): New.
9668 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
9669 (last_reg_save_label): Remove.
9670 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
9671 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9672 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9673 dwarf2out_frame_debug_cfa_expression,
9674 dwarf2out_frame_debug_cfa_restore,
9675 dwarf2out_frame_debug_cfa_window_save,
9676 dwarf2out_frame_debug_expr): Remove label parameter.
9677 (cfi_label_required_p, add_cfis_to_fde): New.
9678 (dwarf2out_frame_debug_after_prologue): New.
9679 (dwarf2cfi_frame_init): Initialize old_cfa.
9680 (dwarf2out_frame_debug_restore_state): Likewise.
9681 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
9682 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
9683 * final.c (final_start_function): Call
9684 dwarf2out_frame_debug_after_prologue.
9686 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9687 Richard Henderson <rth@redhat.com>
9689 * dwarf2cfi.c (cfi_insn): New.
9690 (dwarf2out_cfi_label): Don't emit cfi label here.
9691 (add_fde_cfi): Create a NOTE_INSN_CFI.
9692 (dwarf2out_frame_debug): Setup cfi_insn.
9693 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
9694 (dwarf2out_cfi_begin_epilogue): Make static.
9695 (dwarf2out_frame_debug_restore_state): Make static.
9696 * dwarf2out.c (output_cfi_directive): Make static.
9697 (dwarf2out_emit_cfi): New.
9698 * dwarf2out.h: Update.
9699 * final.c (final): Remove CFI notes.
9700 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
9701 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
9702 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
9703 * insn-notes.def (NOTE_INSN_CFI): New.
9704 (NOTE_INSN_CFI_LABEL): New.
9705 * rtl.h (union rtunion_def): Add rt_cfi member.
9706 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
9708 2011-07-07 Richard Henderson <rth@redhat.com>
9710 * dwarf2cfi.c: New file.
9711 * Makefile.in (OBJS): Add it.
9712 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
9713 * gengtype.c (open_base_files): Include dwarf2out.h.
9714 * coretypes.h (enum var_init_status): Move from ...
9716 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
9717 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
9718 expand_builtin_dwarf_sp_column, init_return_column_size,
9719 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
9720 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
9721 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
9722 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
9723 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
9724 compute_barrier_args_size, dwarf2out_args_size,
9725 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
9726 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
9727 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
9728 queue_reg_save, dwarf2out_flush_queued_reg_saves,
9729 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
9730 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
9731 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
9732 dwarf2out_frame_debug_cfa_expression,
9733 dwarf2out_frame_debug_cfa_restore,
9734 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
9735 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
9736 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
9737 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
9738 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
9739 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
9740 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
9741 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
9742 dw_loc_descr_node): Move to dwarf2out.h.
9743 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
9744 mem_loc_descriptor): Export.
9745 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
9746 (dwarf2out_frame_init): Extract CIE generation code to
9747 dwarf2cfi_frame_init.
9749 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
9752 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
9753 MASK_V8PLUS, remove commented out flag and reorder.
9755 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9758 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
9759 one non-complex and one complex argument, call c_save_expr on both
9762 2011-07-07 Martin Jambor <mjambor@suse.cz>
9765 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
9766 (verify_cgraph_node): Some functinality moved to
9767 verify_edge_corresponds_to_fndecl, call it.
9769 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9771 * config.gcc (*local*): Remove.
9772 * doc/install-old.texi: Don't mention local configurations.
9774 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9777 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
9778 referencing debug insns that have been reset.
9779 (dead_debug_insert_before): Don't assert reg is non-NULL,
9780 instead return immediately if it is NULL.
9782 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9784 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
9786 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9788 * hw-doloop.c: New file.
9789 * hw-doloop.h: New file.
9790 * Makefile.in (OBJS): Add hw-doloop.o.
9791 (hw-doloop.o): New rule.
9792 ($(obj_out_file)): Add hw-doloop.h dependency.
9793 * config/bfin/bfin.c: Include "hw-doloop.h".
9794 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
9795 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
9796 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
9797 type changed to hwloop_info. Return bool, true if the loop was
9798 successfully optimized. Remove code that was moved to
9799 hw-doloop.c, and adjust other parts.
9800 (hwloop_fail): New static function, containing parts that used
9801 to be in bfin_optimize_loop.
9802 (bfin_discover_loop, bfin_discover_loops, free_loops,
9803 bfin_reorder_loops): Remove.
9804 (hwloop_pattern_reg): New static function.
9805 (bfin_doloop_hooks): New variable.
9806 (bfin_reorg_loops): Remove most code, call reorg_loops.
9807 * config/bfin/bfin.md (doloop_end splitter): Also enable if
9808 loop counter is a memory_operand.
9810 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
9812 * config.gcc: Support --with-multilib-list for x86 Linux targets.
9814 * configure.ac: Mention x86-64 for --with-multilib-list.
9815 * configure: Regenerated.
9817 * config/i386/gnu-user64.h (SPEC_64): Support x32.
9818 (SPEC_32): Likewise.
9819 (ASM_SPEC): Likewise.
9820 (LINK_SPEC): Likewise.
9821 (TARGET_THREAD_SSP_OFFSET): Likewise.
9822 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
9825 * config/i386/i386.h (TARGET_X32): New.
9827 (LONG_TYPE_SIZE): Likewise.
9828 (POINTER_SIZE): Likewise.
9829 (POINTERS_EXTEND_UNSIGNED): Likewise.
9830 (OPT_ARCH64): Support x32.
9831 (OPT_ARCH32): Likewise.
9833 * config/i386/i386.opt (mx32): New.
9835 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
9836 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9837 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
9838 (GLIBC_DYNAMIC_LINKERX32): Likewise.
9840 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
9841 (BIONIC_DYNAMIC_LINKERX32): Likewise.
9842 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
9844 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
9846 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
9848 * doc/invoke.texi: Document -mx32.
9850 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9852 * doc/invoke.texi (mwords-little-endian): Deprecate.
9853 * config/arm/arm.opt (mwords-little-endian): Likewise.
9854 * config/arm/arm.c (arm_option_override): Warn about the deprecation
9855 of -mwords-little-endian.
9857 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
9859 * reload1.c (choose_reload_regs): Use mode sizes to check whether
9860 an old reload register completely defines the required value.
9862 2011-07-07 Richard Guenther <rguenther@suse.de>
9864 * fold-const.c (fold_unary_loc): Do not strip sign-changes
9867 2011-07-07 Richard Guenther <rguenther@suse.de>
9869 * tree-vrp.c (simplify_conversion_using_ranges): New function.
9870 (simplify_stmt_using_ranges): Call it.
9872 2011-07-07 Kai Tietz <ktietz@redhat.com>
9874 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
9875 (lookup_logical_inverted_value): Likewise.
9876 (simplify_bitwise_binary_1): Likewise.
9877 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
9879 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9881 * gcc.c (%[Spec]): Don't document.
9882 (struct spec_list): Update comment.
9883 (do_spec_1): Don't handle %[Spec].
9884 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
9886 2011-07-07 Joseph Myers <joseph@codesourcery.com>
9888 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
9889 default based on TARGET_ASM_NAMED_SECTION.
9890 * common/common-target.def (have_named_sections): Default to true.
9891 * common/config/default-common.c: Don't include tm.h.
9892 * common/config/picochip/picochip-common.c
9893 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
9894 * common/config/m32c/m32c-common.c: Remove.
9895 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
9896 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9897 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9898 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9899 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9900 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9901 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
9903 2011-07-07 Jakub Jelinek <jakub@redhat.com>
9906 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
9907 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
9909 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9912 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
9914 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9917 * configure.ac (gcc_cv_as_hidden): Also accept
9918 x86_64-*-solaris2.1[0-9]*.
9919 (gcc_cv_as_cfi_directive): Likewise.
9920 (gcc_cv_as_comdat_group_group): Likewise.
9921 (set_have_as_tls): Likewise.
9922 * configure: Regenerate.
9923 * config.gcc (i[34567]86-*-solaris2*): Also handle
9924 x86_64-*-solaris2.1[0-9]*.
9925 * config.host (i[34567]86-*-solaris2*): Likewise.
9926 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
9927 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
9928 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
9929 (TARGET_LD_EMULATION): Use it.
9930 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
9931 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
9932 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
9933 (ASM_CPU64_DEFAULT_SPEC): Define.
9934 (ASM_CPU_SPEC): Use %(asm_cpu_default).
9935 (ASM_SPEC): Redefine.
9936 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
9937 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
9938 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
9939 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
9941 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
9943 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9945 * config/sol2.h (ASM_SPEC): Split into ...
9946 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
9947 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
9948 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
9949 (ASM_SPEC): Use ASM_SPEC_BASE.
9950 * config/sparc/sol2.h (ASM_SPEC): Redefine.
9952 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
9954 * config/avr/avr.md (*reload_insi): Change predicate #1 to
9955 const_int_operand. Ditto for peep2 producing this insn.
9956 Add argument to output_reload_insisf call.
9957 (*movsi,*movsf): Add argument to output_movsisf call.
9958 (*reload_insf): New insn and new peep2 to produce it.
9959 * config/avr/avr-protos.h (output_movsisf): Change prototype.
9960 (output_reload_insisf): Change prototype.
9961 * config/avr/avr.c (avr_asm_len): New function.
9962 (output_reload_insisf): Rewrite.
9963 (output_movsisf): Change prototype. output_reload_insisf for
9964 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
9965 (adjust_insn_length): Add argument to output_movsisf and
9966 output_reload_insisf call.
9968 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
9970 * emit-rtl.c (paradoxical_subreg_p): New function.
9971 * rtl.h (paradoxical_subreg_p): Declare.
9972 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
9973 apply_distributive_law, simplify_comparison, simplify_set): Use it.
9974 * cse.c (record_jump_cond, cse_insn): Likewise.
9975 * expr.c (force_operand): Likewise.
9976 * rtlanal.c (num_sign_bit_copies1): Likewise.
9977 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
9978 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
9979 (push_reload): Use precision to check for paradoxical subregs.
9980 * expmed.c (extract_bit_field_1): Likewise.
9982 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
9983 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
9984 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
9985 simplify_set, simplify_logical, expand_compound_operation,
9986 make_extraction, force_to_mode, if_then_else_cond, extended_count,
9987 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
9988 record_value_for_reg): Likewise.
9989 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
9990 * simplify-rtx. c (simplify_unary_operation_1,
9991 simplify_binary_operation_1, simplify_const_relational_operation):
9994 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
9995 instead of GET_MODE_BITSIZE where appropriate.
9996 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
9997 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
9998 init_num_sign_bit_copies_in_rep): Likewise.
9999 * cse.c (fold_rtx, cse_insn): Likewise.
10000 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
10001 * simplify-rtx.c (simplify_unary_operation_1,
10002 simplify_const_unary_operation, simplify_binary_operation_1,
10003 simplify_const_binary_operation, simplify_ternary_operation,
10004 simplify_const_relational_operation, simplify_subreg): Likewise.
10005 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
10006 simplify_if_then_else, simplify_set, expand_compound_operation,
10007 expand_field_assignment, make_extraction, if_then_else_cond,
10008 make_compound_operation, force_to_mode, make_field_assignment,
10009 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
10010 extended_count, try_widen_shift_mode, simplify_shift_const_1,
10011 simplify_comparison, record_promoted_value, simplify_compare_const,
10012 record_dead_and_set_regs_1): Likewise.
10015 * simplify-rtx.c (simplify_const_binary_operation): Use the
10016 shift_truncation_mask hook instead of performing modulo by width.
10017 Compare against mode precision, not bitsize.
10018 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10019 Use shift_truncation_mask instead of constructing the value manually.
10021 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
10023 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
10025 (rs6000_save_toc_in_prologue_p): Ditto.
10027 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
10028 up the static chain (r11) during indirect function calls.
10029 (-msave-toc-indirect): New undocumented debug switch.
10031 * config/rs6000/rs6000.c (struct machine_function): Add
10032 save_toc_in_prologue field to note whether the prologue needs to
10033 save the TOC value in the reserved stack location.
10034 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
10035 to save the TOC in the prologue, do so.
10036 (rs6000_trampoline_init): Don't allow creating AIX style
10037 trampolines if -mno-r11 is in effect.
10038 (rs6000_call_indirect_aix): New function to create AIX style
10039 indirect calls, adding support for -mno-r11 to suppress loading
10040 the static chain, and saving the TOC in the prologue instead of
10042 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
10043 TOC in the prologue.
10045 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
10047 (TOC_REGNUM): Ditto.
10048 (STATIC_CHAIN_REGNUM): Ditto.
10049 (ARG_POINTER_REGNUM): Ditto.
10050 (SFP_REGNO): Delete, unused.
10051 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
10052 function descriptor offsets.
10053 (TOC_SAVE_OFFSET_64BIT): Ditto.
10054 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
10055 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
10056 (AIX_FUNC_DESC_SC_32BIT): Ditto.
10057 (AIX_FUNC_DESC_SC_64BIT): Ditto.
10058 (ptrload): New mode attribute for the appropriate load of a pointer.
10059 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
10060 (call_indirect_aix64): Ditto.
10061 (call_value_indirect_aix32): Ditto.
10062 (call_value_indirect_aix64): Ditto.
10063 (call_indirect_nonlocal_aix32_internal): Ditto.
10064 (call_indirect_nonlocal_aix32): Ditto.
10065 (call_indirect_nonlocal_aix64_internal): Ditto.
10066 (call_indirect_nonlocal_aix64): Ditto.
10067 (call): Rewrite AIX indirect function calls. Add support for
10068 eliminating the static chain, and for moving the save of the TOC
10069 to the function prologue.
10070 (call_value): Ditto.
10071 (call_indirect_aix<ptrsize>): Ditto.
10072 (call_indirect_aix<ptrsize>_internal): Ditto.
10073 (call_indirect_aix<ptrsize>_internal2): Ditto.
10074 (call_indirect_aix<ptrsize>_nor11): Ditto.
10075 (call_value_indirect_aix<ptrsize>): Ditto.
10076 (call_value_indirect_aix<ptrsize>_internal): Ditto.
10077 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
10078 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
10079 (call_nonlocal_aix32): Relocate in the rs6000.md file.
10080 (call_nonlocal_aix64): Ditto.
10082 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
10083 -mno-r11 documentation.
10085 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
10088 * doc/extend.texi (Compound Literals): Fix typo.
10090 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
10092 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
10094 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
10096 * configure.ac (plugin-version.h): Generate
10097 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
10098 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
10101 * configure: Regenerate.
10103 * doc/plugins.texi (Building GCC plugins): Mention
10104 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
10106 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10108 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
10109 * combine.c (make_extraction, gen_lowpart_or_truncate,
10110 apply_distributive_law, simplify_comparison,
10111 reg_truncated_to_mode, record_truncated_value): Use it.
10112 * cse.c (notreg_cost): Likewise.
10113 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
10114 * expr.c (convert_move, convert_modes): Likewise.
10115 * optabs.c (expand_binop, expand_unop): Likewise.
10116 * postreload.c (move2add_last_label): Likewise.
10117 * regmove.c (optimize_reg_copy_3): Likewise.
10118 * rtlhooks.c (gen_lowpart_general): Likewise.
10119 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
10121 2011-07-06 Joseph Myers <joseph@codesourcery.com>
10123 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
10125 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10127 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
10128 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
10129 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
10130 (simplify_const_unary_operation, simplify_binary_operation_1,
10131 simplify_const_binary_operation, simplify_const_relational_operation):
10132 Use them. Use GET_MODE_MASK for masking and sign-extensions.
10133 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
10134 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
10135 simplify_shift_const_1, simplify_comparison): Likewise.
10136 * expr.c (convert_modes): Likewise.
10137 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
10138 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
10139 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
10141 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
10143 2011-07-06 Richard Guenther <rguenther@suse.de>
10145 PR tree-optimization/49645
10146 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
10147 register variables.
10148 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
10149 in type qualification here ...
10150 (copy_reference_ops_from_ref): ... not here.
10151 (vn_reference_lookup_3): ... or here.
10152 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
10153 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
10155 2011-07-06 Ian Lance Taylor <iant@google.com>
10157 * doc/install.texi (Configuration): It's
10158 --enable-gnu-indirect-function, not --enable-indirect-function.
10160 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
10162 * simplify-rtx.c (simplify_const_binary_operation): Use the
10163 shift_truncation_mask hook instead of performing modulo by width.
10164 Compare against mode precision, not bitsize.
10165 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
10166 Use shift_truncation_mask instead of constructing the value manually.
10168 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
10170 PR middle-end/47383
10171 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
10172 address computation and convert to address_mode if needed.
10174 2011-07-06 Richard Guenther <rguenther@suse.de>
10176 * tree.c (build_common_tree_nodes_2): Merge with
10177 build_common_tree_nodes.
10178 * tree.h (build_common_tree_nodes): Adjust prototype.
10179 (build_common_tree_nodes_2): Remove.
10180 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
10181 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
10183 2011-07-05 Jakub Jelinek <jakub@redhat.com>
10185 PR tree-optimization/49618
10186 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
10187 t recurse on the decl.
10188 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
10189 return true if expr isn't known to be defined in current
10190 TU or some other LTO partition.
10192 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
10194 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
10195 override CASE_VALUES_THRESHOLD.
10197 * stmt.c (toplevel): Include params.h.
10198 (case_values_threshold): Use the --param case-values-threshold
10199 value if non-zero, otherwise use machine dependent value.
10200 (expand_case): Use case_values_threshold.
10202 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
10204 * doc/invoke.texi (--param case-values-threshold): Document.
10206 2011-07-05 Richard Henderson <rth@redhat.com>
10208 * dwarf2out.c (dwarf2out_cfi_label): Make static.
10209 (dwarf2out_flush_queued_reg_saves): Make static.
10210 (dwarf2out_reg_save): Remove.
10211 (dwarf2out_return_save): Remove.
10212 (dwarf2out_return_reg): Remove.
10213 (dwarf2out_reg_save_reg): Remove.
10214 (dwarf2out_def_cfa): Merge into ...
10215 (dwarf2out_frame_init): ... here.
10216 * dwarf2out.h, tree.h: Remove declarations as necessary.
10218 2011-07-05 Richard Henderson <rth@redhat.com>
10220 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
10221 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10222 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
10225 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
10226 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
10227 (process_epilogue): Don't call dwarf2out_def_cfa.
10229 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
10230 indicate the return address save.
10231 (process_cfa_register): Likewise.
10233 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
10234 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
10236 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
10237 for ar.pfs save at alloc insn.
10239 2011-07-05 Richard Henderson <rth@redhat.com>
10241 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
10242 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
10243 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
10244 stack pointer save.
10245 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
10246 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
10247 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
10248 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
10250 2011-07-05 Richard Henderson <rth@redhat.com>
10252 * config/vax/vax.md (define_c_enum unspecv): New. Define the
10253 VUNSPEC_* constants here instead of via define_constants.
10254 (VUNSPEC_PEM): New constant.
10255 (procedure_entry_mask): New insn.
10256 (prologue): New expander.
10257 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
10258 (vax_expand_prologue): Rename from vax_output_function_prologue;
10259 emit rtl instead of text.
10260 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
10261 (print_operand): Add 'x' prefix.
10263 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10265 PR middle-end/47715
10266 * calls.c (precompute_register_parameters): Promote the function
10267 argument before checking non-legitimate constant.
10269 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10271 PR tree-optimization/47654
10272 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
10273 (lst_do_strip_mine_loop): Return an int.
10274 (lst_do_strip_mine): Same.
10275 (scop_do_strip_mine): Same.
10276 (scop_do_block): Loop blocking should strip-mine at least two loops.
10277 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
10278 (scop_do_interchange): Same.
10279 * graphite-poly.h (scop_do_interchange): Update declaration.
10280 (scop_do_strip_mine): Same.
10282 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10284 * graphite-clast-to-gimple.c (precision_for_value): Removed.
10285 (precision_for_interval): Removed.
10286 (gcc_type_for_interval): Use mpz_sizeinbase.
10288 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10290 * graphite-ppl.h (value_max): Correct computation of max.
10292 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
10294 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
10296 2011-07-05 Richard Guenther <rguenther@suse.de>
10298 * c-decl.c (c_init_decl_processing): Defer building common
10299 tree nodes to c_common_nodes_and_builtins.
10301 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
10303 PR tree-optimization/49580
10304 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
10305 the loop's number of iterations.
10306 * tree-parloops.c (transform_to_exit_first_loop): Add the
10307 handling of the loop's number of iterations before the call
10308 to gimple_duplicate_sese_tail.
10309 Insert the stmt caclculating the new rhs of the loop's
10310 condition stmt to the preheader instead of iters_bb.
10312 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
10314 PR rtl-optimization/47449
10315 * fwprop.c (forward_propagate_subreg): Don't propagate hard
10316 register nor zero/sign extended hard register.
10318 2011-07-05 Richard Guenther <rguenther@suse.de>
10320 PR tree-optimization/49518
10321 PR tree-optimization/49628
10322 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
10323 irrelevant and invariant data-references.
10324 (vect_analyze_data_ref_access): For invariant loads clear the
10327 2011-07-04 Jakub Jelinek <jakub@redhat.com>
10329 PR rtl-optimization/49619
10330 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
10331 pass VOIDmode as op0_mode to recursive call, and return temp even
10332 when different from tor, just if it is not IOR of the original
10335 PR rtl-optimization/49472
10336 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
10337 negating MULT, negate the second operand instead of first.
10338 (simplify_binary_operation_1) <case MULT>: If one operand is
10339 a NEG and the other is MULT, don't attempt to optimize by negation
10340 of the MULT operand if it only moves the NEG operation around.
10343 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
10344 get_current_def return value if it can't be trusted to be
10345 the current value of the variable in the current bb.
10347 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
10350 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
10351 general register to memory for !TARGET_INTER_UNIT_MOVES.
10353 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10356 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
10357 instead of TREE_READONLY.
10359 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10361 * doc/extend.texi (AVR Built-in Functions): Update documentation
10362 of __builtin_avr_fmul*.
10363 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
10364 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
10365 * config/avr/avr.md (fmul): Rename to fmul_insn.
10366 (fmuls): Rename to fmuls_insn.
10367 (fmulsu): Rename to fmulsu_insn.
10368 (fmul,fmuls,fmulsu): New expander.
10369 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
10370 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
10371 * config/avr/libgcc.S (__fmul): New function.
10372 (__fmuls): New function.
10373 (__fmulsu,__fmulsu_exit): New function.
10375 2011-07-04 Richard Guenther <rguenther@suse.de>
10377 PR tree-optimization/49615
10378 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
10379 basic-block index check.
10381 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
10383 * longlong.h (count_leading_zeros, count_trailing_zeros,
10384 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
10387 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
10389 PR tree-optimization/49610
10390 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
10393 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
10394 Olivier Hainque <hainque@adacore.com>
10395 Nicolas Setton <setton@adacore.com>
10397 * tree.h (TYPE_ARTIFICIAL): New flag.
10398 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
10399 the DIE of the type if it is artificial.
10400 (gen_array_type_die): Likewise.
10401 (gen_enumeration_type_die): Likewise.
10402 (gen_struct_or_union_type_die): Likewise.
10403 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
10404 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
10406 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10408 * tree-object-size.c (pass_through_call): Handle
10409 BUILT_IN_ASSUME_ALIGNED.
10411 2011-07-01 Martin Jambor <mjambor@suse.cz>
10413 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
10415 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
10417 PR middle-end/48016
10418 * explow.c (update_nonlocal_goto_save_area): Use proper mode
10419 for stack save area.
10420 * function.c (expand_function_start): Likewise.
10422 2011-07-01 Richard Guenther <rguenther@suse.de>
10424 PR middle-end/49596
10425 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
10426 may have unknown refs.
10428 2011-07-01 Kai Tietz <ktietz@redhat.com>
10430 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
10432 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10434 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
10435 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
10436 (Specific, mips-sgi-irix6): Likewise.
10438 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10440 PR libmudflap/49549
10441 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
10443 2011-07-01 Jakub Jelinek <jakub@redhat.com>
10445 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
10446 [idx]= and [idx1 ... idx2]= before initializers if needed for
10447 array initializers.
10449 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
10451 * config.gcc (score-*-elf): Remove score7.o.
10452 * config/score/t-score-elf: Likewise.
10453 * config/score/score.c: Merge score7 to score.c and
10454 remove forwarding functions.
10455 * config/score/score7.c: Deleted.
10456 * config/score/score7.h: Deleted.
10458 2011-07-01 Richard Guenther <rguenther@suse.de>
10460 PR tree-optimization/49603
10461 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
10463 2011-06-30 Martin Jambor <mjambor@suse.cz>
10465 * tree-sra.c (struct access): Rename total_scalarization to
10466 grp_total_scalarization
10467 (completely_scalarize_var): New function.
10468 (sort_and_splice_var_accesses): Set total_scalarization in the
10469 representative access.
10470 (analyze_access_subtree): Propagate total scalarization accross the
10471 tree, no holes in totally scalarized trees, simplify coverage
10473 (analyze_all_variable_accesses): Call completely_scalarize_var instead
10474 of completely_scalarize_record.
10476 2011-06-30 Richard Henderson <rth@redhat.com>
10478 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
10479 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
10480 * config/i386/i386.c: Don't include dwarf2out.h.
10481 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
10482 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
10483 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
10484 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
10485 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
10487 2011-06-30 Richard Henderson <rth@redhat.com>
10489 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
10490 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
10491 * final.c (final_scan_insn): Look for it, and invoke
10492 dwarf2out_frame_debug before the insn if found.
10494 2011-06-30 Richard Henderson <rth@redhat.com>
10496 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
10497 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
10499 2011-06-30 Richard Henderson <rth@redhat.com>
10501 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
10502 Define a vector of this type.
10503 (regs_saved_in_regs): Use a VEC.
10504 (num_regs_saved_in_regs): Remove.
10505 (compare_reg_or_pc): New.
10506 (record_reg_saved_in_reg): Split out from...
10507 (dwarf2out_flush_queued_reg_saves): ... here.
10508 (clobbers_queued_reg_save): Update for VEC.
10509 (reg_saved_in): Likewise.
10510 (dwarf2out_frame_debug_init): Likewise.
10511 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
10512 (dwarf2out_frame_debug_cfa_register): Likewise.
10514 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10516 PR tree-optimization/49572
10517 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
10518 type of the RHS instead of that of the LHS for the expression type.
10520 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
10522 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
10525 2011-06-30 Richard Guenther <rguenther@suse.de>
10527 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
10528 * tree-ssa-structalias.c (create_variable_info_for): Do not
10529 add initial constraints for non-var-decls. Properly handle
10530 globals in other ltrans partitions.
10531 (intra_create_variable_infos): Manually create constraints for
10532 the fake no-alias parameter.
10533 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
10534 and assert there are no clones.
10536 2011-06-30 Richard Guenther <rguenther@suse.de>
10538 PR tree-optimization/46787
10539 * tree-data-ref.c (dr_address_invariant_p): Remove.
10540 (find_data_references_in_stmt): Invariant accesses are ok now.
10541 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
10542 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
10545 2011-06-30 Martin Jambor <mjambor@suse.cz>
10547 PR tree-optimization/49094
10548 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
10549 (build_accesses_from_assign): Use it.
10551 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10553 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10554 handling of BUILT_IN_ASSUME_ALIGNED.
10557 * dwarf2out.c (output_abbrev_section): Don't return early
10558 if abbrev_die_table_in_use is 1.
10559 (dwarf2out_finish): Instead don't call output_abbrev_section
10560 nor emit abbrev_section_label in that case.
10562 2011-06-30 Nick Clifton <nickc@redhat.com>
10564 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
10567 2011-06-30 Jakub Jelinek <jakub@redhat.com>
10569 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
10570 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
10572 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
10574 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
10575 both pattern and original statements if necessary.
10576 (vect_transform_loop): Likewise.
10577 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
10578 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
10579 Mark the pattern statement only if the original statement doesn't
10581 (process_use): Call vect_mark_relevant with additional parameter.
10582 (vect_mark_stmts_to_be_vectorized): Likewise.
10583 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
10584 (vect_analyze_stmt): Handle both pattern and original statements
10586 (vect_transform_stmt): Don't store vectorized pattern statement
10587 in the original statement.
10588 (vect_is_simple_use_1): Use related pattern statement only if the
10589 original statement is irrelevant.
10590 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
10592 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
10594 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
10596 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
10598 (TARGET_AVX128_OPTIMAL): New definition.
10599 * config/i386/i386.c (initial_ix86_tune_features): Initialize
10600 X86_TUNE_AVX128_OPTIMAL entry.
10601 (ix86_option_override_internal): Enable the generation
10602 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
10603 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
10604 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
10606 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
10608 PR tree-optimization/49539
10609 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
10610 names by means of stmt_references_abnormal_ssa_name.
10611 (associate_plusminus): Call can_propagate_from before propagating
10612 from definition statements.
10613 (ssa_forward_propagate_and_combine): Remove superfluous newline.
10615 2011-06-29 Richard Guenther <rguenther@suse.de>
10617 * doc/invoke.texi: Document -scev dump modifier.
10618 * tree-pass.h (TDF_SCEV): New dump flag.
10619 * tree-dump.c (dump_option_value_in): Add scev.
10620 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
10621 * tree-scalar-evolution.c: Likewise.
10623 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
10625 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
10626 (cxa_type_match): Correct declaration.
10627 (__gnu_unwind_pr_common): Reconstruct additional indirection
10628 when __cxa_type_match returns succeeded_with_ptr_to_base.
10630 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10632 PR rtl-optimization/49114
10633 * reload.c (struct replacement): Remove SUBREG_LOC member.
10634 (push_reload): Do not set it.
10635 (push_replacement): Likewise.
10636 (subst_reload): Remove dead code.
10637 (copy_replacements): Remove assertion.
10638 (copy_replacements_1): Do not handle SUBREG_LOC.
10639 (move_replacements): Likewise.
10640 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
10641 Detect subregs via recursive descent instead of via SUBREG_LOC.
10643 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10645 * config/avr/avr.c (avr_encode_section_info): Dispatch to
10646 default_encode_section_info.
10648 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
10650 PR tree-optimization/49545
10651 * builtins.c (get_object_alignment_1): Update function comment.
10652 Do not use DECL_ALIGN for functions, but test
10653 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
10654 * fold-const.c (get_pointer_modulus_and_residue): Don't check
10655 for functions here.
10656 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
10658 2011-06-29 Jakub Jelinek <jakub@redhat.com>
10661 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
10662 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
10664 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10667 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
10668 about uninitialized data attributed 'progmem' from here...
10669 (avr_encode_section_info): ...to this new function.
10670 (TARGET_ENCODE_SECTION_INFO): New define.
10671 (avr_section_type_flags): For data in ".progmem.data", remove
10672 section flag SECTION_WRITE.
10674 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
10676 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
10678 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
10679 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
10680 (__umulhisi3): Ditto.
10681 * config/avr/avr.md (mulhisi3): New insn expender.
10682 (umulhisi3): New insn expender.
10683 (*mulhisi3_call): New insn.
10684 (*umulhisi3_call): New insn.
10686 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10688 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
10690 2011-06-28 Richard Henderson <rth@redhat.com>
10692 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
10693 all code and arguments that handled pushes. Update all callers.
10695 2011-06-28 Richard Henderson <rth@redhat.com>
10697 * config/arm/arm.c (arm_output_function_prologue): Don't call
10698 thumb1_output_function_prologue.
10699 (arm_expand_prologue): Avoid dead store.
10700 (number_of_first_bit_set): Use ctz_hwi.
10701 (thumb1_emit_multi_reg_push): New.
10702 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
10703 to emit the entire prologue as rtl.
10704 (thumb1_output_interwork): Split out from
10705 thumb1_output_function_prologue.
10706 (thumb1_output_function_prologue): Remove.
10707 (arm_attr_length_push_multi): Handle thumb1.
10708 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
10709 (prologue_thumb1_interwork): New.
10710 (*push_multi): Allow thumb1; use push_mult_memory_operand.
10711 * config/arm/predicates.md (push_mult_memory_operand): New.
10713 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10715 * config/sparc/sync.md (*stbar): Delete.
10716 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
10718 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
10720 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
10722 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10724 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
10725 (TARGET_64BIT_DEFAULT): Define.
10726 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
10728 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
10730 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10732 * common.opt (in_lto_p): New Variable entry.
10733 * flags.h (in_lto_p): Move to common.opt.
10734 * gcc.c: Include params.h.
10735 (set_option_handlers): Also use common_handle_option and
10736 target_handle_option.
10737 (main): Call global_init_params, finish_params and init_options_struct.
10738 * opts.c (debug_type_names): Move from toplev.c.
10739 (print_filtered_help): Access quiet_flag through opts pointer.
10740 (common_handle_option): Return early in the driver for some options.
10741 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
10743 * toplev.c (in_lto_p): Move to common.opt.
10744 (debug_type_names): Move to opts.c.
10745 * Makefile.in (OBJS): Remove opts.o.
10746 (OBJS-libcommon-target): Add opts.o.
10747 (gcc.o): Update dependencies.
10749 2011-06-28 Kai Tietz <ktietz@redhat.com>
10751 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
10753 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10755 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
10756 with '=' constraint modifier.
10757 (*divdf3_vfp): Likewise.
10758 ("*mulsf3_vfp"): Likewise.
10759 ("*muldf3_vfp"): Likewise.
10760 ("*mulsf3negsf_vfp"): Likewise.
10761 ("*muldf3negdf_vfp"): Likewise.
10763 2011-06-28 Nick Clifton <nickc@redhat.com>
10765 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
10766 relaxation when performing an incremental link.
10768 2011-06-28 Kai Tietz <ktietz@redhat.com>
10770 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
10771 within BB from last to first.
10773 2011-06-28 Joseph Myers <joseph@codesourcery.com>
10775 * genattr-common.c: New. Based on genattr.c.
10776 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
10777 (MOSTLYCLEANFILES): Add insn-attr-common.h.
10778 (opts.o): Update dependencies.
10779 (.PRECIOUS): Add insn-attr-common.h.
10780 (simple_rtl_generated_h): Add insn-attr-common.h.
10781 (build/genattr-common.o): New.
10782 (genprogrtl): Add attr-common.
10783 * genattr.c (main): Include insn-attr-common.h. Don't generate
10784 definitions of DELAY_SLOTS or INSN_SCHEDULING.
10785 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
10787 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
10789 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
10790 avr-*-* and avr-*-rtems* targets.
10792 * config/avr/elf.h: New file.
10793 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
10794 (TARGET_ASM_SELECT_SECTION): Define.
10795 (INIT_SECTION_ASM_OP): Undefine.
10796 (FINI_SECTION_ASM_OP): Undefine.
10797 (READONLY_DATA_SECTION_ASM_OP): Undefine.
10798 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
10799 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
10800 * config/avr/avr.h:
10801 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
10802 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
10803 (MAX_OFILE_ALIGNMENT): Move to elf.h.
10804 (STRING_LIMIT): Move to elf.h.
10805 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
10806 (ASM_DECLARE_OBJECT_NAME): Remove.
10808 (ASM_OUTPUT_SKIP): Remove.
10809 (DWARF2_DEBUGGING_INFO): Remove.
10810 (OBJECT_FORMAT_ELF): Remove.
10811 (USER_LABEL_PREFIX): Remove.
10812 (ASM_OUTPUT_EXTERNAL): Remove.
10813 (ASM_OUTPUT_ASCII): Remove.
10814 (TYPE_ASM_OP): Remove.
10815 (SIZE_ASM_OP): Remove.
10816 (WEAK_ASM_OP): Remove.
10817 (STRING_ASM_OP): Remove.
10818 (SET_ASM_OP): Remove.
10819 (ASM_WEAKEN_LABEL): Remove.
10820 (TYPE_OPERAND_FMT): Remove.
10821 (ASM_DECLARE_FUNCTION_SIZE): Remove.
10822 (ASM_FINISH_DECLARE_OBJECT): Remove.
10823 (NO_DOLLAR_IN_LABEL): Remove.
10824 (ASM_GENERATE_INTERNAL_LABEL): Remove.
10825 (ASM_OUTPUT_CASE_LABEL): Remove.
10826 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
10827 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
10828 (gas_output_ascii): Remove.
10829 (gas_output_limited_string): Remove.
10830 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10831 * config/avr/avr-protos.h
10832 (gas_output_ascii): Remove prototye.
10833 (gas_output_limited_string): Remove prototype.
10835 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
10838 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
10841 2011-06-27 Jan Hubicka <jh@suse.cz>
10843 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
10844 node instead of references in node.
10846 2011-06-27 Richard Henderson <rth@redhat.com>
10848 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
10849 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
10852 2011-06-27 Jakub Jelinek <jakub@redhat.com>
10854 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
10856 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
10857 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
10858 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
10859 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
10860 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
10861 (evaluate_stmt, execute_fold_all_builtins): Handle
10862 BUILT_IN_ASSUME_ALIGNED.
10863 * tree-ssa-dce.c (propagate_necessity): Likewise.
10864 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
10865 call_may_clobber_ref_p_1): Likewise.
10866 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
10867 (expand_builtin_assume_aligned): New function.
10868 * doc/extend.texi (__builtin_assume_aligned): Document.
10871 * cselib.c (promote_debug_loc): If cselib_preserve_constants
10872 and l has two DEBUG_INSN owned locs instead of just one, adjust
10873 the second location's setting_insn too.
10875 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10877 PR libmudflap/38738
10878 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
10880 2011-06-27 Nick Clifton <nickc@redhat.com>
10882 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
10883 bit position of highest bit set into a count of the high zero bits.
10885 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10887 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
10889 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10892 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
10895 2011-06-27 Richard Guenther <rguenther@suse.de>
10897 PR tree-optimization/49394
10898 * passes.c (execute_one_pass): Restore current_pass after
10899 applying IPA transforms.
10901 2011-06-27 Kai Tietz <ktietz@redhat.com>
10903 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
10904 out of type precision after operation.
10905 (find_bswap): Take for limit value the integer auto-promotion
10908 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10910 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
10911 forward scan as well.
10913 2011-06-27 Tristan Gingold <gingold@adacore.com>
10916 * config/vms/vms-protos.h: New file.
10917 * config/vms/vms-crtlmap.map: New file.
10918 * config/vms/vms.c: New file.
10919 * config/vms/make-crtlmap.awk: New file.
10920 * config/vms/vms-crtl.h: File removed.
10921 * config/vms/vms-crtl-64.h: File removed.
10922 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
10923 * config/alpha/vms64.h: Do not include vms-crtl-64.h
10924 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
10925 clear some builtins on VMS. Calls vms_patch_builtins.
10926 (avms_asm_output_external): Remove.
10927 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
10928 (struct crtl_name_spec): Remove
10929 (DO_CTRL_NAMES): Remove.
10930 * config/ia64/vms.h (struct crtl_name_spec): Remove
10931 (DO_CTRL_NAMES): Remove.
10932 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
10933 clear some builtins on VMS. Calls vms_patch_builtins.
10934 (ia64_asm_output_external): Remove DO_CRTL_NAME.
10935 * config/ia64/vms64.h: Do not include vms-crtl-64.h
10936 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
10938 2011-06-27 Tristan Gingold <gingold@adacore.com>
10940 * config/alpha/alpha.c (alpha_end_function): Always generate .end
10943 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
10945 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
10946 the function receives nonlocal gotos.
10948 2011-06-27 Richard Guenther <rguenther@suse.de>
10950 PR tree-optimization/49536
10951 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
10952 For non-scalar inner types use a scalar type according to
10953 the scalar inner mode.
10955 2011-06-27 Richard Guenther <rguenther@suse.de>
10957 PR tree-optimization/49365
10958 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
10960 2011-06-27 Richard Guenther <rguenther@suse.de>
10962 PR tree-optimization/49169
10963 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
10964 the alignment of function decls.
10966 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
10969 * config/darwin.c (darwin_mergeable_string_section): Place string
10970 constants in '.cstring' rather than '.const' when CF/NSStrings are
10973 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
10975 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
10976 (emit_save_register_window): Likewise.
10977 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
10978 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
10979 Swap back %o7/%i7 in register naming.
10981 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
10984 * config/darwin.c (darwin_override_options): Improve warning when
10985 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
10986 is given with fpie/fPIE.
10987 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
10988 * config/darwin9.h (PIE_SPEC): New.
10990 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
10992 * timevar.c (timevar_print): Increase width for display of timevar
10995 2011-06-24 Jakub Jelinek <jakub@redhat.com>
10998 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
10999 instead of TYPE_CHAIN for chain_next for types.
11001 2011-06-24 Richard Henderson <rth@redhat.com>
11003 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
11004 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
11005 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
11006 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
11007 (sparc_flat_expand_prologue): Emit individual instructions
11008 instead of one of the above.
11010 2011-06-24 Easwaran Raman <eraman@google.com>
11012 PR rtl-optimization/49429
11014 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
11015 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
11016 used to copy y into x.
11017 * calls.c (initialize_argument_information): Mark
11018 an argument addressable if it is passed by invisible reference.
11019 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
11020 if it is passed by reference.
11022 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
11024 PR rtl-optimization/49504
11025 * rtlanal.c (nonzero_bits1): Properly handle addition or
11026 subtraction of a pointer in Pmode if pointers extend unsigned.
11027 (num_sign_bit_copies1): Likewise.
11029 2011-06-24 Martin Jambor <mjambor@suse.cz>
11031 PR tree-optimizations/49516
11032 * tree-sra.c (sra_modify_assign): Choose the safe path for
11033 aggregate copies if we also did scalar replacements.
11035 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11038 * config/arm/predicates.md (add_operator): New.
11039 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
11041 2011-06-24 Andi Kleen <ak@linux.intel.com>
11043 * tree-sra.c (type_internals_preclude_sra_p): Add msg
11044 parameter. Split up ifs and report reason in *msg.
11046 (find_var_candiate): Add msg variable.
11047 Split up ifs and report reason to reject.
11048 (find_param_candidates): Add msg variable.
11049 Pass msg to type_internals_preclude_sra_p.
11051 2011-06-23 Jeff Law <law@redhat.com>
11053 PR middle-end/48770
11054 * reload.h (reload): Change to return a bool.
11055 * ira.c (ira): If requested by reload, run a fast DCE pass after
11056 reload has completed. Fix comment typo.
11057 * reload1.c (need_dce): New file scoped static.
11058 (reload): Set reload_completed here. Return whether or not a DCE
11059 pass after reload is needed.
11060 (delete_dead_insn): Set need_dce as needed.
11062 PR middle-end/49465
11063 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
11064 to detect threading through joiner block. If there was already
11065 an edge to the new target, then do not change the PHI nodes.
11067 2011-06-23 Jakub Jelinek <jakub@redhat.com>
11069 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
11070 get_pointer_alignment to see if base isn't sufficiently aligned.
11072 2011-06-23 Jan Hubicka <jh@suse.cz>
11074 PR tree-optimize/49373
11075 * tree-pass.h (all_late_ipa_passes): Declare.
11076 * cgraphunit.c (init_lowered_empty_function): Fix properties.
11077 (cgraph_optimize): Execute late passes; remove unreachable funcions
11078 after materialization.
11079 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
11081 * passes.c (all_late_ipa_passes): Declare.
11082 (dump_passes, register_pass): Handle late ipa passes.
11083 (init_optimization_passes): Move ipa_pta to late passes; schedule
11084 fixup_cfg at beggining of all_passes.
11085 (apply_ipa_transforms): New function.
11086 (execute_one_pass): When doing simple ipa pass, apply all transforms.
11088 2011-06-23 Joseph Myers <joseph@codesourcery.com>
11090 * params.c: Include common/common-target.h. Don't include tm.h.
11091 (lang_independent_params): Move from toplev.c.
11092 (global_init_params): New.
11093 * params.h (global_init_params): Declare.
11094 * target.def (default_params): Move to common-target.def.
11095 * toplev.c (lang_independent_options): Remove.
11096 (lang_independent_params): Move to params.c.
11097 (general_init): Use global_init_params.
11098 * common/common-target.def (option_default_params): Move from
11100 * common/config/ia64/ia64-common.c: Include params.h.
11101 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11103 * common/config/rs6000/rs6000-common.c: Include params.h.
11104 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11106 * common/config/sh/sh-common.c: Include params.h.
11107 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11109 * common/config/spu/spu-common.c: Include params.h.
11110 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
11112 * config/ia64/ia64.c (ia64_option_default_params,
11113 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
11114 * config/rs6000/rs6000.c (rs6000_option_default_params,
11115 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
11116 * config/sh/sh.c (sh_option_default_params,
11117 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
11118 * config/spu/spu.c (spu_option_default_params,
11119 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
11120 * Makefile.in (OBJS): Remove params.o.
11121 (OBJS-libcommon-target): Add params.o.
11122 (params.o, $(common_out_object_file)): Update dependencies.
11123 * doc/tm.texi: Regenerate.
11125 2011-06-23 Alan Modra <amodra@gmail.com>
11128 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
11129 invocation for 2011-06-09 changes.
11131 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11134 * omp-low.c (expand_omp_for_static_nochunk): Only
11135 use n ceil/ nthreads size for the first n % nthreads threads in the
11136 team instead of all threads except for the last few ones which
11137 get less work or none at all.
11140 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
11143 2011-06-22 Richard Guenther <rguenther@suse.de>
11145 PR tree-optimization/49493
11146 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
11147 Refer to the alias target of variables.
11148 (associate_varinfo_to_alias_1): Remove.
11149 (ipa_pta_execute): Do not associate aliases with anything.
11150 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
11151 (cgraph_function_node): Likewise.
11152 (cgraph_function_or_thunk_node): Likewise.
11153 (varpool_variable_node): Likewise.
11155 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11157 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
11158 * config.gcc (arm*-*-linux*): Default to gnu tls.
11159 (arm*-*-*): Add --with-tls option.
11160 (all_defaults): Add 'tls'.
11162 2011-06-22 Richard Henderson <rth@redhat.com>
11164 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
11165 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
11166 (dwarf2out_frame_debug_cfa_window_save): Rename from
11167 dwarf2out_window_save; make static.
11168 * tree.h (dwarf2out_window_save): Don't declare.
11170 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
11171 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
11172 (emit_save_register_window): Rename from gen_save_register_window;
11173 emit the insn and add REG_CFA_* notes.
11174 (sparc_expand_prologue): Update to match.
11175 * config/sparc/sparc.md (save_register_window_1): Simplify from
11176 save_register_window<P:mode>.
11178 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
11181 * config/i386/i386.md (*lea_general_2): Always allow SImode.
11182 (*lea_general_2_zext): Likewise.
11183 (imul to lea peepholes): Use const359_operand and check
11184 TARGET_PARTIAL_REG_STALL.
11186 * config/i386/predicates.md (const359_operand): New.
11188 2011-06-22 Michael Matz <matz@suse.de>
11190 * cgraphunit.c (assemble_thunk): Use correct return type.
11192 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
11193 Dmitry Melnik <dm@ispras.ru>
11195 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
11196 (neon_output_shift_immediate): Ditto.
11197 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
11199 (neon_output_shift_immediate): Ditto.
11200 * config/arm/neon.md (vashl<mode>3): Modified constraint.
11201 (vashr<mode>3_imm): New insn pattern.
11202 (vlshr<mode>3_imm): Ditto.
11203 (vashr<mode>3): Modified constraint.
11204 (vlshr<mode>3): Ditto.
11205 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
11207 (imm_for_neon_rshift_operand): Ditto.
11208 (imm_lshift_or_reg_neon): Ditto.
11209 (imm_rshift_or_reg_neon): Ditto.
11211 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
11213 2011-06-22 Jakub Jelinek <jakub@redhat.com>
11215 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
11216 builtin calls even if likelyvalue is not CONSTANT.
11217 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
11218 Return get_value_for_expr of first operand
11219 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
11220 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
11221 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
11222 their non-checking counterparts.
11223 (call_may_clobber_ref_p_1): Likewise.
11224 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
11225 like their non-checking counterparts.
11226 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11227 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
11228 like their non-checking counterparts.
11229 (find_func_clobbers): Likewise.
11230 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
11231 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
11233 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
11234 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
11235 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
11236 of base type reference as argument.
11237 (resolve_addr_in_expr): Likewise. Fix keep computation.
11238 (convert_descriptor_to_signed): Renamed to...
11239 (convert_descriptor_to_mode): ... this. For wider types convert to
11240 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
11241 (typed_binop): New function.
11242 (scompare_loc_descriptor, ucompare_loc_descriptor,
11243 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
11244 default to unsigned type instead of signed.
11247 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
11248 (gimple_build_debug_source_bind_stat): New prototype.
11249 (gimple_build_debug_source_bind): Define.
11250 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
11251 gimple_debug_source_bind_get_value,
11252 gimple_debug_source_bind_get_value_ptr,
11253 gimple_debug_source_bind_set_var,
11254 gimple_debug_source_bind_set_value): New inlines.
11255 * gimple.c (gimple_build_debug_source_bind_stat): New function.
11256 * gimple-pretty-print.c (dump_gimple_debug): Handle
11257 GIMPLE_DEBUG_SOURCE_BIND.
11258 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
11259 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
11260 * tree-parloops.c (eliminate_local_variables,
11261 separate_decls_in_region): Likewise.
11262 (separate_decls_in_region_debug): Renamed from
11263 separate_decls_in_region_debug_bind. Handle
11264 gimple_debug_source_bind_p.
11265 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
11267 (DECL_HAS_DEBUG_ARGS_P): Define.
11268 (struct tree_function_decl): Add has_debug_args_flag field.
11269 * tree.c (debug_args_for_decl): New variable.
11270 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
11271 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
11272 (rewrite_debug_stmt_uses): New function.
11273 (rewrite_stmt): Use it to rewrite debug stmt uses.
11274 * rtl.def (DEBUG_PARAMETER_REF): New.
11275 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
11276 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
11277 DEBUG_PARAMETER_REF.
11278 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
11279 * print-rtl.c (print_rtx): Likewise.
11280 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
11281 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
11282 debug stmts in the first bb.
11283 * tree-inline.c (remap_ssa_name): If remapping default def
11284 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
11285 a source bind debug stmt.
11286 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
11287 (maybe_move_debug_stmts_to_successors): Likewise.
11288 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
11289 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
11290 debug args vector from old_decl to new_decl.
11291 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
11292 or modified parameters, add debug bind stmts before call
11293 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
11294 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
11295 on DECL_DEBUG_EXPRs from debug args vector.
11296 (expand_debug_source_expr): New function.
11297 (expand_debug_locations): Use it for source bind insns.
11298 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
11299 * var-tracking.c (prepare_call_arguments): Add debug args
11300 to call_arguments if any.
11301 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
11302 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
11303 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
11304 (get_ref_die_offset, parameter_ref_descriptor): New functions.
11305 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
11306 (gen_subprogram_die): Handle parameters identified by
11307 DEBUG_PARAMETER_REF.
11309 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
11311 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
11312 * doc/install.texi (Configuration): Document --with-tls.
11313 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
11314 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
11315 (arm_tls_descseq_addr): New.
11316 (legitimize_tls_address): Add tlsdesc support.
11317 (arm_cannot_copy_insn_p): Check for tlscall.
11318 (arm_emit_tls_decoration): Likewise.
11319 * config/arm/arm.h (TARGET_GNU2_TLS): New.
11320 (OPTION_DEFAULT_SPECS): Add with-tls support.
11321 * config/arm/arm.md (R1_REGNUM): Define.
11323 * config/arm/arm.opt (tls_type): New enumeration type and values.
11324 (mtls-dialect): New switch.
11325 * config/arm/arm-opts.h (enum tls_type): New.
11327 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
11329 * attribs.c (register_attribute): Added assert to check that all
11330 attribute specs are registered with a name that is not empty and
11331 does not start with '_'.
11332 (decl_attributes): Avoid the lookup of the "naked" attribute spec
11333 if the function has no attributes.
11334 * tree.c (is_attribute_with_length_p): Removed.
11335 (is_attribute_p): Removed.
11336 (private_is_attribute_p): New.
11337 (private_lookup_attribute): New.
11338 (lookup_attribute): Removed.
11339 (lookup_ident_attribute): New.
11340 (remove_attribute): Require the first argument to be in the form
11341 'text', not '__text__'. Updated asserts.
11342 (merge_attributes): Use lookup_ident_attributes instead of
11344 (merge_dllimport_decl_attributes): Use remove_attribute.
11345 (attribute_list_contained): Likewise.
11346 (attribute_list_equal): Immediately return 1 if the arguments are
11347 identical pointers.
11348 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
11349 'int'. Require the first argument to be in the form 'text', not
11350 '__text__'. Require the second argument to be an identifier.
11351 (lookup_attribute): Made inline. Require the first argument to be
11352 in the form 'text', not '__text__'.
11353 (private_is_attribute_p, private_lookup_attribute): New.
11356 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11358 * builtins.c: Add sync_ or SYNC__ to builtin names.
11359 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
11360 * omp-low.c: Add sync_ or SYNC__ to builtin names.
11362 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11365 * config/avr/avr.md (extzv): New expander.
11366 (*extzv): New insn.
11367 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
11368 * config/avr/constraints.md (C04): New constraint.
11369 * doc/md.texi (Machine Constraints): Document it.
11371 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11373 PR middle-end/49489
11374 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
11375 unsignedp argument instead of 1 for clrsb_optab.
11376 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
11377 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
11378 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
11379 * optabs.c (widen_leading): Call widen_operand and expand_unop
11380 with 0 as unsignedp argument instead of 1 for clrsb_optab.
11381 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
11383 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
11385 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
11387 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
11389 * gensupport.c (add_define_attr): New static function.
11390 (is_predicable): Allow multi-alternative lists for the "predicable"
11392 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
11393 (process_one_cond_exec): Call alter_attrs_for_insn.
11394 * doc/md.texi (Defining Attributes): Mention some standard names.
11395 (Conditional Execution): Update documentation for "predicable".
11397 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
11398 __builtin_clrsbll): Document.
11399 * doc/rtl.texi (clrsb): New entry.
11400 * optabs.c (widen_leading): Renamed from widen_clz. New argument
11401 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
11402 (expand_unop): Handle clrsb_optab.
11403 (init_optabs): Initialize it.
11404 * optabs.h (enum optab_index): New entry OTI_clrsb.
11405 (clrsb_optab): Define.
11406 * genopinit.c (optabs): Add an entry for it.
11407 * builtins.c (expand_builtin): Handle clrsb builtin functions.
11408 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
11409 BUILT_IN_CLRSBLL): New.
11410 * rtl.def (CLRSB): New code.
11411 * dwarf2out.c (mem_loc_descriptor): Handle it.
11412 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
11413 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
11415 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
11416 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
11417 (__ctzDI2): Move declaration.
11418 * config/bfin/bfin.md (clrsbsi2): New expander.
11419 (signbitssi2): Use the CLRSB rtx.
11420 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
11421 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
11423 2011-06-21 Richard Guenther <rguenther@suse.de>
11425 * ipa-inline-transform.c (inline_transform): Fix previous change.
11427 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
11429 PR tree-optimization/49478
11430 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
11431 with constant operand.
11433 2011-06-21 Richard Guenther <rguenther@suse.de>
11435 * ipa-inline-transform.c (inline_transform): Fix typo.
11437 2011-06-21 Richard Guenther <rguenther@suse.de>
11439 PR tree-optimization/49483
11440 * tree-vect-stmts.c (vectorizable_assignment): Also handle
11441 VIEW_CONVERT_EXPR conversions.
11443 2011-06-21 Joseph Myers <joseph@codesourcery.com>
11445 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
11446 * config/avr/avr-tables.opt: New file (generated).
11447 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
11448 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
11450 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
11451 (avr_option_override): Don't process -mmcu= argument here. Set
11452 avr_current_device using avr_mcu_index.
11453 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
11454 * config/avr/avr.opt (mmcu=): Use Enum.
11455 * config/avr/t-avr (avr-devices.o): Update dependencies.
11456 ($(srcdir)/config/avr/avr-tables.opt): New.
11457 * target.def (help): Remove.
11458 * doc/tm.texi.in (TARGET_HELP): Remove.
11459 * doc/tm.texi: Regenerate.
11460 * opts.c: Don't include target.h.
11461 (common_handle_option): Don't call targetm.help.
11462 * system.h (TARGET_HELP): Poison.
11463 * Makefile.in (opts.o): Update dependencies.
11465 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11467 * config/usegld.h: New file.
11468 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
11469 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
11470 (LIB_SPEC): Likewise. Search /lib.
11471 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
11472 (RDYNAMIC_SPEC): Handle GNU ld.
11473 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
11475 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
11476 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
11477 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
11478 (STACK_CHECK_STATIC_BUILTIN): Define.
11479 * config/sol2.opt (compat-bsd): Remove.
11480 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
11481 * config/sol2-bi.h: New file.
11482 * config/sol2-gld.h: Remove.
11483 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
11484 (NO_DBX_BNSYM_ENSYM): Remove.
11485 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11486 (STACK_CHECK_STATIC_BUILTIN): Remove.
11487 Test USE_GLD instead of TARGET_GNU_LD.
11488 * config/i386/sol2-10.h: Rename to ...
11489 * config/i386/sol2-bi.h .. this.
11490 (SUBTARGET_EXTRA_SPECS): Redefine.
11491 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
11492 (MULTILIB_DEFAULTS): Remove.
11493 (DEFAULT_ARCH32_P): Define.
11494 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
11495 (ARCH64_SUBDIR): Define.
11496 Test USE_GLD instead of TARGET_GNU_LD.
11497 (I386_EMULATION): Rename to ...
11498 (ARCH32_EMULATION): ... this.
11499 (X86_64_EMULATION): Rename to ...
11500 (ARCH64_EMULATION): ... this.
11501 (TARGET_LD_EMULATION): Remove.
11502 (LINK_ARCH_SPEC): Remove.
11503 * config/i386/sol2-gas.h: Remove.
11504 * config/i386/t-sol2-10: Rename to ...
11505 * config/i386/t-sol2-64: ... this.
11506 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
11507 (AS_SPARC64_FLAG): Define.
11508 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
11509 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
11510 depending on TARGET_CPU_DEFAULT.
11511 (CPP_CPU_SPEC): Redefine.
11512 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
11513 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
11514 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
11515 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
11516 ASM_ARCH_DEFAULT_SPEC): Redefine.
11517 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
11518 LINK_ARCH_DEFAULT_SPEC.
11519 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
11520 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
11521 (ARCH64_SUBDIR): Define.
11522 (LINK_ARCH64_SPEC): Redefine.
11523 (CC1_SPEC): Redefine.
11524 (OPTION_DEFAULT_SPECS): Redefine.
11525 (MULTILIB_DEFAULTS): Define.
11526 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
11527 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
11528 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
11529 (NO_DBX_BNSYM_ENSYM): Remove.
11530 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
11531 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
11532 (TARGET_ASM_NAMED_SECTION): Likewise.
11533 (STACK_CHECK_STATIC_BUILTIN): Remove.
11534 * config/sparc/sol2-bi.h: Remove.
11535 * config/sparc/sol2-gas-bi.h: Remove.
11536 * config/sparc/sol2-gas.h: Remove.
11537 * config/sparc/sol2-gld-bi.h: Remove.
11538 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
11540 (*-*-solaris2*): ... here.
11542 2011-06-21 Christian Bruel <christian.bruel@st.com>
11545 * ipa-inline.c (can_inline_edge_p): Check
11546 !DECL_DISREGARD_INLINE_LIMITS.
11548 2011-06-21 Christian Bruel <christian.bruel@st.com>
11550 PR middle-end/49139
11551 * cgraphunit.c (process_function_and_variable_attributes): warn when
11552 always_inline functions that are not inline.
11553 * ipa-inline-transform.c (inline_transform): Always call
11555 * tree-inline.c (tree_inlinable_function_p): Use error instead
11557 (expand_call_inline): Likewise.
11559 2011-06-21 Jakub Jelinek <jakub@redhat.com>
11561 * Makefile.in (dg_target_exps): Set.
11562 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
11563 instead of 7, try to divide it more evenly.
11565 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
11568 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
11569 (avx256_split_unaligned_store): New definition.
11570 (ix86_option_override_internal): Enable avx256 unaligned load/store
11571 splitting only when avx256_split_unaligned_load/store is set.
11573 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11575 * regrename.c (scan_rtx_reg): Handle the case where we write to an
11576 open chain in a smaller mode without failing the entire block.
11578 2011-06-21 Alan Modra <amodra@gmail.com>
11580 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
11581 CONST high part large-toc address.
11582 (rs6000_tls_referenced_p): Make static.
11583 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
11585 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11588 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
11589 one of the operands is a register.
11591 2011-06-20 Kai Tietz <ktietz@redhat.com>
11593 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
11594 operations in combination with binary and.
11596 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
11598 * regrename.c (do_replace): Don't update notes.
11600 2011-06-20 Alan Modra <amodra@gmail.com>
11602 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
11603 of toc-relative address in CONST.
11604 (rs6000_delegitimize_address): Recognize changed address.
11605 (rs6000_legitimize_reload_address): Likewise.
11606 (rs6000_emit_move): Don't force these constants to memory.
11607 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
11608 toc-relative address in CONST.
11609 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
11610 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
11612 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11614 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
11615 (count_trailing_zeros): Likewise.
11617 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
11620 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
11621 .init_array can be used with .ctors on targets.
11622 * configure: Regenerated.
11624 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
11626 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
11627 if the element type is volatile.
11629 2011-06-18 Jan Hubicka <jh@suse.cz>
11631 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
11632 extra name aliases.
11633 (lto_symtab_resolve_can_prevail_p): Likewise.
11634 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
11635 * cgraphbuild.c (record_reference): Remove extra body alias code.
11636 (mark_load): Likewise.
11637 (mark_store): Likewise.
11638 * cgraph.h (varpool_node): Remove extra_name filed;
11639 add alias_of and extraname_alias.
11640 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
11641 (varpool_alias_aliased_node): New inline function.
11642 (varpool_variable_node): New function.
11643 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
11644 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
11645 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
11646 (input_varpool_node): Likewise.
11647 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
11648 (varpool_externally_visible_p): Remove extra body alias code.
11649 (function_and_variable_visibility): Likewise.
11650 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
11651 (ipa_pta_execute): Use it.
11652 * varpool.c (varpool_remove_node): Remove extra name alias code.
11653 (varpool_mark_needed_node): Likewise.
11654 (varpool_analyze_pending_decls): Analyze aliases.
11655 (assemble_aliases): New functoin.
11656 (varpool_assemble_decl): Use it.
11657 (varpool_create_variable_alias): New function.
11658 (varpool_extra_name_alias): Rewrite.
11659 (varpool_for_node_and_aliases): New function.
11661 2011-06-18 Jakub Jelinek <jakub@redhat.com>
11664 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
11665 last_arg_constant and last argument doesn't match its predicate,
11666 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
11667 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
11668 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
11669 spelling of error message.
11670 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
11671 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
11672 const_0_to_255_operand instead of const_int_operand.
11675 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
11677 * config/i386/sse.md (blendbits): Remove mode attribute.
11678 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
11679 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
11680 Check integer value of operand 3 in insn constraint.
11682 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
11684 PR rtl-optimization/48542
11685 * reload.c (find_equiv_reg): Stop looking when finding a
11687 * reload1.c (reload_as_needed): Invalidate all reload
11688 registers when crossing a setjmp-type call.
11690 2011-06-16 Jeff Law <law@redhat.com>
11692 * tree-ssa-threadupdate.c (struct redirection_data): New field
11694 (THREAD_TARGET2): Define.
11695 (redirection_data_eq): Also check that the intermediate edge is equal.
11696 (lookup_redirection_data): Drop useless argument. Extract the
11697 outgoing_edge and intermediate edge from E. Callers updated.
11698 (copy_phi_args, update_destination_phis): New functions.
11699 (fix_duplicate_block_edges): Likewise.
11700 (create_edge_and_update_destination_phis): Duplicate all the edges
11701 hung off e->aux. Use copy_phi_args.
11702 (create_duplicates): Use fix_duplicate_block_edges.
11703 (fixup_template_block): Likewise.
11704 (redirect_edges): If necessary, redirect the joiner block's incoming
11705 edge to the duplicate of the joiner block.
11706 (thread_block): Don't muck up loops when threading through a joiner
11708 (thread_through_loop_header): Handle threading through a joiner block.
11709 (mark_threaded_blocks, register_jump_thread): Likewise.
11710 * tree-flow.h (register_jump_thread): Add new argument. Callers
11712 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
11713 (thread_across_edge): Handle threading through a joiner block.
11715 2011-06-16 Martin Jambor <mjambor@suse.cz>
11717 PR tree-optimization/49343
11718 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
11719 calculate offset, provide 2nd operand for the new COMPONENT_REF.
11721 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
11723 * config/darwin-protos.h (machopic_select_rtx_section): Move to
11724 inside RTX_CODE ifdef.
11726 2011-06-16 Tom de Vries <tom@codesourcery.com>
11729 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
11730 Disallow NULL pointer for pointer arithmetic.
11732 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11736 2011-06-10 Wei Guozhi <carrot@google.com>
11739 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
11740 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
11741 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
11743 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
11745 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
11746 (arm_legitimate_ldrd_p): New prototype.
11747 (arm_output_ldrd): New prototype.
11748 * config/arm/arm.c (arm_check_ldrd_operands): New function.
11749 (arm_legitimate_ldrd_p): New function.
11750 (arm_output_ldrd): New function.
11752 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
11754 PR middle-end/46500
11755 * doc/tm.texi.in: Update Copyright date.
11756 * doc/tm.texi: Regenerate.
11757 * targhooks.c (default_setup_incoming_varargs): Replace
11758 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11759 (default_pretend_outgoing_varargs_named): Likewise.
11760 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11761 (hook_callee_copies_named): Likewise.
11762 (default_function_arg_advance): Likewise.
11763 (default_function_arg): Likewise.
11764 (default_function_incoming_arg): Likewise.
11765 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11766 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11767 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11768 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11769 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11770 * targhooks.h (default_setup_incoming_varargs): Likewise.
11771 (default_pretend_outgoing_varargs_named): Likewise.
11772 (hook_pass_by_reference_must_pass_in_stack): Likewise.
11773 (hook_callee_copies_named): Likewise.
11774 (default_function_arg_advance): Likewise.
11775 (default_function_arg): Likewise.
11776 (default_function_incoming_arg): Likewise.
11777 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
11778 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
11779 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
11780 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
11781 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
11782 * target.def (pass_by_reference): Likewise.
11783 (setup_incoming_varargs, strict_argument_naming): Likewise.
11784 (pretend_outgoing_varargs_named, callee_copies): Likewise.
11785 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
11786 (function_incoming_arg): Likewise.
11787 * target.h: Don't include "tm.h" .
11788 (cumulative_args_t): New typedef.
11789 [GCC_TM_H] (get_cumulative_args): New static inline function.
11790 [GCC_TM_H] (pack_cumulative_args): Likewise.
11791 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
11792 argument type with cumulative_args_t.
11793 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
11794 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
11795 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
11796 (frv_arg_partial_bytes, frv_function_arg): Likewise.
11797 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
11798 (frv_function_arg_1): Likewise.
11799 * config/s390/s390.c (s390_pass_by_reference): Likewise.
11800 (s390_function_arg_advance, s390_function_arg): Likewise.
11801 * config/m32c/m32c.c (m32c_function_arg): Likewise.
11802 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
11803 (m32c_strict_argument_naming): Likewise.
11804 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
11805 (spu_function_arg_advance): Likewise.
11806 (spu_setup_incoming_varargs): Likewise. Make static.
11807 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
11809 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
11810 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11811 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
11812 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
11813 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
11814 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
11815 (mep_pass_by_reference, mep_function_arg): Likewise.
11816 (mep_function_arg_advance): Likewise.
11817 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
11818 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
11819 (m32r_function_arg, m32r_function_arg_advance): Likewise.
11820 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
11821 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
11822 (ix86_function_arg, ix86_pass_by_reference): Likewise.
11823 (ix86_setup_incoming_varargs): Likewise.
11824 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
11825 (sh_strict_argument_naming): Likewise.
11826 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
11827 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
11828 (sh_function_arg_advance, sh_function_arg): Likewise.
11829 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
11830 (pdp11_function_arg_advance): Likewise.
11831 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
11833 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
11834 * config/avr/avr.c (avr_function_arg): Likewise.
11835 (avr_function_arg_advance): Likewise.
11836 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
11837 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
11838 (xtensa_function_arg_1): Likewise.
11839 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
11841 (xstormy16_function_arg): Likewise.
11842 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
11843 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
11844 (fr30_function_arg_advance): Likewise.
11845 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
11846 (lm32_function_arg, lm32_function_arg_advance): Likewise.
11847 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
11848 (moxie_function_arg, moxie_function_arg_advance): Likewise.
11849 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
11850 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
11851 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
11852 (cris_function_arg, cris_function_incoming_arg): Likewise.
11853 (cris_function_arg_advance, cris_function_arg_1): Likewise.
11854 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
11855 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
11856 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
11857 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
11858 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
11859 (mn10300_arg_partial_bytes): Likewise.
11860 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
11861 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
11862 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
11863 (ia64_function_arg_1): Likewise.
11864 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
11865 (m68k_function_arg): Likewise.
11866 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
11867 (rs6000_function_arg, setup_incoming_varargs): Likewise.
11868 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
11869 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
11870 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
11871 (picochip_arg_advance): Likewise.
11872 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
11873 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
11874 (mcore_function_arg_advance): Likewise.
11875 * config/score/score.c (score_pass_by_reference): Likewise.
11876 (score_function_arg_advance): Likewise.
11877 (score_arg_partial_bytes): Likewise. Make static.
11878 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
11879 * config/arm/arm.c (arm_arg_partial_bytes): Replace
11880 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11881 (arm_function_arg, arm_function_arg_advance): Likewise.
11882 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
11883 * config/pa/pa.c (pa_pass_by_reference): Likewise.
11884 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
11885 (pa_function_arg): Likewise.
11886 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
11887 (mips_function_arg, mips_function_arg_advance): Likewise.
11888 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
11889 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
11890 * config/vax/vax.c (vax_function_arg): Likewise.
11891 (vax_function_arg_advance): Likewise.
11892 * config/h8300/h8300.c (h8300_function_arg): Likewise.
11893 (h8300_function_arg_advance): Likewise.
11894 * config/v850/v850.c (v850_pass_by_reference): Likewise.
11895 (v850_strict_argument_naming, v850_function_arg): Likewise.
11896 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
11897 (v850_setup_incoming_varargs): Likewise.
11898 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
11899 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
11900 (mmix_function_arg, mmix_pass_by_reference): Likewise.
11901 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
11903 * config/bfin/bfin.c (setup_incoming_varargs): Replace
11904 CUMULATIVE_ARGS* argument type with cumulative_args_t.
11905 (bfin_function_arg_advance, bfin_function_arg): Likewise.
11906 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
11907 * calls.c (emit_call_1): Change type of args_so_far to
11908 cumulative_args_t. Changed all callers.
11909 (initialize_argument_information): Likewise.
11910 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
11911 * dse.c (get_call_args): Likewise.
11912 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
11913 * function.c (pass_by_reference, reference_callee_copied): Likewise.
11914 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
11915 New member args_so_far_v. Changed all users.
11916 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
11917 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
11918 * config/mips/mips.c (mips_output_args_xfer): Likewise.
11919 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
11920 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
11921 * config/microblaze/microblaze.c (microblaze_expand_prologue):
11923 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
11924 m32r_pass_by_reference.
11926 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
11928 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
11929 argument to be a VEC of statements.
11930 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
11931 assert that pattern statements have to have their vector type set.
11932 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
11933 Change the first argument to be a VEC of statements. Update
11935 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
11936 (vect_handle_widen_mult_by_const): New function.
11937 (vect_recog_widen_mult_pattern): Change the first argument to be a
11938 VEC of statements. Update documentation. Check that the constant is
11939 INTEGER_CST. Support multiplication by a constant that fits an
11940 intermediate type - call vect_handle_widen_mult_by_const.
11941 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
11942 call. Handle additional pattern statements if necessary.
11944 2011-06-16 Nick Clifton <nickc@redhat.com>
11947 * config.gcc: Set cpu_type to v850 for any V850 architecture.
11948 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
11949 md_file, extra_modes, out_file and extra_options are these are all
11950 deduced from cpu_type.
11952 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11954 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
11955 truncation mask to 63.
11957 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
11961 * longlong.h: Add AVR support:
11962 (count_leading_zeros): New macro.
11963 (count_trailing_zeros): New macro.
11964 (COUNT_LEADING_ZEROS_0): New macro.
11965 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
11966 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
11967 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
11968 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
11969 (LIB2FUNCS_EXCLUDE): Add _clz.
11970 * config/avr/libgcc.S (XCALL): Move up in file.
11971 (XJMP): New C Macro.
11972 (DEFUN): New asm macro.
11973 (ENDF): New asm macro.
11974 (__ffssi2): New function.
11975 (__ffshi2): New function.
11976 (__loop_ffsqi2): New function.
11977 (__ctzsi2): New function.
11978 (__ctzhi2): New function.
11979 (__clzdi2): New function.
11980 (__clzsi2): New function.
11981 (__clzhi2): New function.
11982 (__paritydi2): New function.
11983 (__paritysi2): New function.
11984 (__parityhi2): New function.
11985 (__parityqi2): New function.
11986 (__popcounthi2): New function.
11987 (__popcountsi2): New function.
11988 (__popcountdi2): New function.
11989 (__popcountqi2): New function.
11990 (__bswapsi2): New function.
11991 (__bswapdi2): New function.
11992 (__ashldi3): New function.
11993 (__ashrdi3): New function.
11994 (__lshrdi3): New function.
11995 Fix suspicous lines.
11997 2011-06-16 Richard Guenther <rguenther@suse.de>
11999 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
12000 the same as x != 0.
12001 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
12003 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
12004 equality compares against zero for the lower bit.
12006 2011-06-16 Jakub Jelinek <jakub@redhat.com>
12008 PR tree-optimization/49419
12009 * tree-vrp.c (execute_vrp): Call init_range_assertions
12010 before estimate_numbers_of_iterations, call
12011 free_number_of_iterations_estimates before calling
12012 remove_range_assertions.
12014 2011-06-16 Revital Eres <revital.eres@linaro.org>
12016 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
12017 (struct partial_schedule): Add rows_length field.
12018 (verify_partial_schedule): Check rows_length.
12019 (ps_insert_empty_row): Handle rows_length.
12020 (create_partial_schedule): Likewise.
12021 (free_partial_schedule): Likewise.
12022 (reset_partial_schedule): Likewise.
12023 (create_ps_insn): Remove rest_count argument.
12024 (remove_node_from_ps): Update rows_length.
12025 (add_node_to_ps): Update rows_length and call create_ps_insn
12026 without passing row_rest_count.
12027 (rotate_partial_schedule): Update rows_length.
12029 2011-06-16 Revital Eres <revital.eres@linaro.org>
12031 * ddg.c (add_intra_loop_mem_dep): New function.
12032 (build_intra_loop_deps): Call it.
12034 2011-06-13 Jeff Law <law@redhat.com>
12036 * df-problems.c (df_lr_local_compute): Manually CSE
12037 PIC_OFFSET_TABLE_REGNUM.
12038 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
12039 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
12041 2011-06-13 Jan Hubicka <jh@suse.cz>
12043 * cgraphunit.c (handle_alias_pairs): New function.
12044 (cgraph_finalize_compilation_unit): Use it.
12045 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
12046 as externally visible.
12048 2011-06-15 Richard Guenther <rguenther@suse.de>
12050 * expr.c (expand_expr_real_2): Reduce all integral types to
12051 bitfield precision.
12052 (expand_expr_real_1): Likewise.
12054 2011-06-15 Martin Jambor <mjambor@suse.cz>
12056 PR tree-optimization/48613
12057 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
12058 ipa_node_params_vector is NULL.
12060 2011-06-15 Jakub Jelinek <jakub@redhat.com>
12063 * dwarf2out.c (dw_loc_list_node): Add force field.
12064 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
12065 location in the list, even if it is modified before first real insn.
12066 (output_loc_list): Emit empty ranges with force flag set.
12067 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
12069 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
12072 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
12073 (fence_to_rewind). Use it to notice when bookkeeping will be placed
12074 above a fence. Update comments.
12075 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
12076 placed just above it. Do not allow NULL place_to_insert.
12078 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
12080 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
12081 (slpeel_tree_peel_loop_to_edge): Don't call
12082 remove_dead_stmts_from_loop.
12083 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
12084 remove irrelevant pattern statements. For irrelevant statements
12085 check if it is the last statement of a detected pattern, use
12086 corresponding pattern statement instead.
12087 (destroy_loop_vec_info): No need to remove pattern statements,
12088 only free stmt_vec_info.
12089 (vect_transform_loop): For irrelevant statements check if it is
12090 the last statement of a detected pattern, use corresponding
12091 pattern statement instead.
12092 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
12093 pattern statements. Set basic block for the new statement.
12094 (vect_pattern_recog): Update documentation.
12095 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
12096 operands of pattern statements.
12097 (vectorizable_call): Fix printing. In case of a pattern statement
12098 use the lhs of the original statement when creating a dummy
12099 statement to replace the original call.
12100 (vect_analyze_stmt): For irrelevant statements check if it is
12101 the last statement of a detected pattern, use corresponding
12102 pattern statement instead.
12103 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
12104 statements use gsi of the original statement.
12106 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12108 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
12109 common/common-target-def.h.
12110 * target.def (default_target_flags, handle_option,
12111 supports_split_stack, optimization_table, init_struct,
12112 except_unwind_info, unwind_tables_default, have_named_sections):
12113 Move to common/common-target.def.
12114 * target.h (enum opt_levels, struct default_options): Move to
12115 common/common-target.h.
12116 * targhooks.c (default_except_unwind_info,
12117 dwarf2_except_unwind_info, sjlj_except_unwind_info,
12118 default_target_handle_option, empty_optimization_table): Move to
12119 common/common-targhooks.c.
12120 * targhooks.h (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.h.
12124 * common/common-target-def.h: Include common/common-targhooks.h.
12125 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
12127 * common/common-target.def (handle_option, option_init_struct,
12128 option_optimization_table, default_target_flags,
12129 except_unwind_info, supports_split_stack, unwind_tables_default,
12130 have_named_sections): Move from target.def.
12131 (HOOK_PREFIX): Undefine at end of file.
12132 * common/common-target.h: Include input.h.
12133 (enum opt_levels, struct default_options): Move from target.h.
12134 * common/common-targhooks.c, common/common-targhooks.h: New.
12135 * config.gcc (target_has_targetm_common): Default to yes.
12136 (moxie*): Set target_has_targetm_common=no.
12137 (hppa*-*-*): Don't set target_has_targetm_common=yes.
12138 * doc/tm.texi: Regenerate.
12139 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
12140 (C_TARGET_DEF_H): Add common/common-targhooks.h.
12141 (GCC_OBJS): Remove vec.o.
12142 (OBJS): Remove hooks.o and vec.o.
12143 (OBJS-libcommon-target): Add vec.o, hooks.o and
12144 common/common-targhooks.o.
12145 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
12146 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
12147 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
12148 cfglayout.o, $(out_object_file), $(common_out_object_file)):
12149 Update dependencies.
12150 (common/common-targhooks.o): New.
12151 * common/config/default-common.c: Include tm.h. Add FIXME comment.
12152 * common/config/pa/pa-common.c: Include more headers. Take
12153 copyright dates from pa.c.
12154 (pa_option_optimization_table, pa_handle_option,
12155 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
12156 TARGET_HANDLE_OPTION): Move from pa.c.
12157 * common/config/alpha/alpha-common.c,
12158 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
12159 common/config/bfin/bfin-common.c,
12160 common/config/cris/cris-common.c,
12161 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
12162 common/config/h8300/h8300-common.c,
12163 common/config/i386/i386-common.c,
12164 common/config/ia64/ia64-common.c,
12165 common/config/iq2000/iq2000-common.c,
12166 common/config/lm32/lm32-common.c,
12167 common/config/m32c/m32c-common.c,
12168 common/config/m32r/m32r-common.c,
12169 common/config/m68k/m68k-common.c,
12170 common/config/mcore/mcore-common.c,
12171 common/config/mep/mep-common.c,
12172 common/config/microblaze/microblaze-common.c,
12173 common/config/mips/mips-common.c,
12174 common/config/mmix/mmix-common.c,
12175 common/config/mn10300/mn10300-common.c,
12176 common/config/pdp11/pdp11-common.c,
12177 common/config/picochip/picochip-common.c,
12178 common/config/rs6000/rs6000-common.c,
12179 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
12180 common/config/score/score-common.c, common/config/sh/sh-common.c,
12181 common/config/sparc/sparc-common.c,
12182 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
12183 common/config/vax/vax-common.c,
12184 common/config/xstormy16/xstormy16-common.c,
12185 common/config/xtensa/xtensa-common.c: New.
12186 * config/alpha/alpha.c: Include common/common-target.h.
12187 (alpha_option_optimization_table, alpha_handle_option,
12188 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12189 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
12190 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
12191 * config/arm/arm.c (arm_option_optimization_table,
12192 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12193 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
12195 * config/avr/avr.c (avr_option_optimization_table,
12196 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12198 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
12199 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
12200 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
12201 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
12202 * config/cris/cris.c (cris_option_optimization_table,
12203 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12204 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
12206 * config/fr30/fr30.c (fr30_option_optimization_table,
12207 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
12209 * config/frv/frv.c (frv_option_optimization_table,
12210 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
12211 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
12212 * config/h8300/h8300.c (h8300_option_optimization_table,
12213 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12214 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
12215 * config/i386/i386-protos.h (ix86_handle_option): Declare.
12216 * config/i386/i386.c: Include common/common-target.h.
12217 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
12218 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
12219 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
12220 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
12221 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
12222 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
12223 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
12224 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
12225 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
12226 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
12227 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
12228 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
12229 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
12230 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
12231 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
12232 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
12233 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
12234 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
12235 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
12236 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
12237 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
12238 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
12239 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
12240 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
12241 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
12242 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
12243 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
12244 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
12245 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
12246 ix86_option_optimization_table, ix86_option_init_struct,
12247 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
12248 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12249 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
12251 * config/i386/t-i386 (i386.o): Update dependencies.
12252 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
12253 * config/ia64/ia64.c (ia64_option_optimization_table,
12254 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12255 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12256 ia64_handle_option): Move to ia64-common.c.
12257 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
12258 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
12259 * config/lm32/lm32.c (lm32_option_optimization_table,
12260 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
12262 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
12264 * config/m32r/m32r.c (m32r_option_optimization_table,
12265 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12266 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
12267 m32r_handle_option): Move to m32r-common.c.
12268 (m32r_memory_move_cost): Remove comment referring to
12269 TARGET_HANDLE_OPTION.
12270 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
12271 Move to m68k-common.c.
12272 * config/mcore/mcore.c (mcore_option_optimization_table,
12273 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12274 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
12275 * config/mep/mep.c (mep_option_optimization_table,
12276 mep_handle_option, TARGET_HANDLE_OPTION,
12277 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
12278 Move to mep-common.c.
12279 * config/microblaze/microblaze.c
12280 (microblaze_option_optimization_table,
12281 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
12282 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
12283 * config/mips/mips.c (mips_handle_option,
12284 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12285 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
12287 * config/mmix/mmix.c (mmix_option_optimization_table,
12288 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12289 Move to mmix-common.c.
12290 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
12291 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
12292 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12293 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
12294 * config/pa/pa.c: Include common/common-target.h.
12295 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
12296 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12297 pa_handle_option): Move to pa-common.c.
12298 (pa_option_override): Use targetm_common.except_unwind_info.
12299 (pa_asm_output_mi_thunk, pa_function_section): Use
12300 targetm_common.have_named_sections.
12301 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
12302 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12303 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12304 pdp11_handle_option, pdp11_option_init_struct): Move to
12306 * config/picochip/picochip.c (picochip_option_optimization_table,
12307 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
12308 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
12309 * config/rs6000/rs6000.c: Include common/common-target.h.
12310 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
12311 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
12312 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
12313 rs6000_handle_option): Move to rs6000-common.c.
12314 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
12315 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
12316 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12317 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
12318 * config/s390/s390.c (processor_flags_table,
12319 s390_option_optimization_table, s390_option_init_struct,
12320 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
12321 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
12322 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
12323 * config/s390/s390.h (processor_flags_table): Declare.
12324 * config/score/score.c (score_option_optimization_table,
12325 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12326 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
12327 score_handle_option): Move to score-common.c.
12328 * config/sh/sh.c (sh_option_optimization_table,
12329 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
12330 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
12331 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
12332 * config/sparc/sparc.c: Include common/common-target.h.
12333 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12334 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
12335 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
12336 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
12337 spu_option_init_struct): Move to spu-common.c.
12338 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
12339 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
12340 * config/v850/v850.c (small_memory_physical_max,
12341 v850_handle_memory_optionn v850_handle_option,
12342 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
12343 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
12345 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
12346 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
12347 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
12348 Move to xtensa-common.c.
12349 * cfglayout.c: Include common/common-target.h.
12350 (fixup_reorder_chain): Use targetm_common.have_named_sections.
12351 * cfgrtl.c: Include common/common-target.h.
12352 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
12353 targetm_common.have_named_sections.
12354 * dbxout.c: Include common/common-target.h.
12355 (dbxout_function_end): Use targetm_common.have_named_sections.
12356 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
12357 targetm_common.except_unwind_info.
12358 * dwarf2out.c: Include common/common-target.h.
12359 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
12360 dwarf2out_begin_prologue, dwarf2out_frame_init,
12361 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
12362 targetm_common.except_unwind_info.
12363 * except.c: Include common/common-target.h.
12364 (init_eh, finish_eh_generation,
12365 output_one_function_exception_table): Use
12366 targetm_common.except_unwind_info.
12367 (switch_to_exception_section): Use targetm_common.have_named_sections.
12368 * explow.c: Include common/common-target.h.
12369 * expr.c: Include common/common-target.h.
12370 (build_personality_function): Use targetm_common.except_unwind_info.
12371 * function.c: Include common/common-target.h.
12372 (expand_function_end): Use targetm_common.except_unwind_info.
12373 * haifa-sched.c: Include common/common-target.h.
12374 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
12375 * lto-opts.c: Include common/common-target.h instead of target.h.
12376 (lto_reissue_options): Use targetm_common.handle_option.
12377 * opts.c: Include common/common-target.h.
12378 (target_handle_option): Use targetm_common.handle_option.
12379 (init_options_struct): Update comment referring to
12380 targetm.target_option.optimization. Use
12381 targetm_common.default_target_flags,
12382 targetm_common.unwind_tables_default and
12383 targetm_common.option_init_struct.
12384 (default_options_optimization): Use
12385 targetm_common.option_optimization_table.
12386 (finish_options): Use targetm_common.except_unwind_info,
12387 targetm_common.unwind_tables_default,
12388 targetm_common.have_named_sections and
12389 targetm_common.supports_split_stack.
12390 * toplev.c: Include common/common-target.h.
12391 (process_options): Use targetm_common.have_named_sections.
12392 * tree-tailcall.c: Include common/common-target.h.
12393 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
12394 * tree.c: Include common/common-target.h.
12395 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
12396 * varasm.c: Include common/common-target.h.
12397 (resolve_unique_section, hot_function_section,
12398 default_function_section): Use targetm_common.have_named_sections.
12400 2011-06-14 Easwaran Raman <eraman@google.com>
12402 PR rtl-optimization/44194
12403 * dse.c: Include tree-flow.h
12404 (insn_info): Add new field non_frame_wild_read.
12405 (group_info): Add new fields escaped_n and escaped_p.
12406 (kill_on_calls): New variable.
12407 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
12408 (dse_step0): Initialize kill_on_calls.
12409 (can_escape): New function.
12410 (set_usage_bits): Add additional parameter; record information
12411 about escaped locations.
12412 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
12413 (dse_step2_nospill): Set kill_on_calls based on
12414 group->escaped_n and group->escaped_n.
12415 (add_wild_read): Refactor into...
12416 (reset_active_stores): ... New function, and
12417 (free_read_records): ... New function.
12418 (add_non_frame_wild_read): New function.
12419 (scan_insn): Call add_non_frame_wild_read on non-const calls.
12420 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
12421 (dse_step5_nospill): Call scan_reads_nospill for instructions
12422 marked as non_frame_wild_read.
12423 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
12425 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12427 * common/common-target-def.h, common/common-target.def,
12428 common/common-target.h, common/config/default-common.c,
12429 common/config/pa/pa-common.c: New files.
12430 * Makefile.in (common_out_file, common_out_object_file,
12431 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
12432 (OBJS-libcommon-target): Include $(common_out_object_file).
12433 (prefix.o): Update dependencies.
12434 ($(common_out_object_file), common/common-target-hooks-def.h,
12435 s-common-target-hooks-def-h): New.
12436 (s-tm-texi): Also check timestamp on common-target.def.
12437 (build/genhooks.o): Update dependencies.
12438 * config.gcc (common_out_file, target_has_targetm_common): Define.
12439 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
12440 TARGET_ALWAYS_STRIP_DOTDOT.
12441 * configure.ac (common_out_object_file): Define.
12442 (common_out_file, common_out_object_file): Substitute.
12443 (common): Create directory.
12444 * configure: Regenerate.
12445 * doc/tm.texi.in (targetm_common): Document.
12446 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
12447 * doc/tm.texi: Regenerate.
12448 * genhooks.c (hook_array): Also include common/common-target.def.
12449 * prefix.c (tm.h): Don't include.
12450 (common/common-target.h): Include.
12451 (ALWAYS_STRIP_DOTDOT): Don't define.
12452 (update_path): Use targetm_common.always_strip_dotdot instead of
12453 ALWAYS_STRIP_DOTDOT.
12454 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
12456 2011-06-14 David Li <davidxl@google.com>
12458 * passes.c (execute_function_todo): Remove TODO_dump_func.
12459 (execute_one_pass): Remove TODO_dump_func.
12460 (execute_function_dump): New function.
12461 * tree-vrp.c: Remove TODO_dump_func.
12462 * regrename.c: Remove TODO_dump_func.
12463 * fwprop.c: Remove TODO_dump_func.
12464 * tree-into-ssa.c: Remove TODO_dump_func.
12465 * tree-complex.c: Remove TODO_dump_func.
12466 * tracer.c: Remove TODO_dump_func.
12467 * tree-loop-distribution.c: Remove TODO_dump_func.
12468 * postreload-gcse.c: Remove TODO_dump_func.
12469 * postreload.c: Remove TODO_dump_func.
12470 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
12471 * tree-tailcall.c: Remove TODO_dump_func.
12472 * ipa-cp.c: Remove TODO_dump_func.
12473 * final.c: Remove TODO_dump_func.
12474 * tree-emutls.c: Remove TODO_dump_func.
12475 * omp-low.c: Remove TODO_dump_func.
12476 * tree-ssa-dse.c: Remove TODO_dump_func.
12477 * tree-ssa-uncprop.c: Remove TODO_dump_func.
12478 * auto-inc-dec.c: Remove TODO_dump_func.
12479 * reorg.c: Remove TODO_dump_func.
12480 * tree-ssa-copyrename.c: Remove TODO_dump_func.
12481 * tree-ssa-ccp.c: Remove TODO_dump_func.
12482 * compare-elim.c: Remove TODO_dump_func.
12483 * mode-switching.c: Remove TODO_dump_func.
12484 * modulo-sched.c: Remove TODO_dump_func.
12485 * tree-call-cdce.c: Remove TODO_dump_func.
12486 * cse.c: Remove TODO_dump_func.
12487 * web.c: Remove TODO_dump_func.
12488 * tree-stdarg.c: Remove TODO_dump_func.
12489 * lto-streamer-out.c: Remove TODO_dump_func.
12490 * tree-ssa-math-opts.c: Remove TODO_dump_func.
12491 * tree-ssa-dom.c: Remove TODO_dump_func.
12492 * tree-nrv.c: Remove TODO_dump_func.
12493 * loop-init.c: Remove TODO_dump_func.
12494 * gimple-low.c: Remove TODO_dump_func.
12495 * ipa-inline.c: Remove TODO_dump_func.
12496 * tree-ssa-sink.c: Remove TODO_dump_func.
12497 * jump.c: Remove TODO_dump_func.
12498 * ifcvt.c: Remove TODO_dump_func.
12499 * tree-ssa-loop.c: Remove TODO_dump_func.
12500 * recog.c: Remove TODO_dump_func.
12501 * dse.c: Remove TODO_dump_func.
12502 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
12503 * matrix-reorg.c: Remove TODO_dump_func.
12504 * tree-eh.c: Remove TODO_dump_func.
12505 * regmove.c: Remove TODO_dump_func.
12506 * function.c: Remove TODO_dump_func.
12507 * tree-vectorizer.c: Remove TODO_dump_func.
12508 * ipa-split.c: Remove TODO_dump_func.
12509 * gcse.c: Remove TODO_dump_func.
12510 * tree-if-conv.c: Remove TODO_dump_func.
12511 * init-regs.c: Remove TODO_dump_func.
12512 * tree-ssa-phiopt.c: Remove TODO_dump_func.
12513 * implicit-zee.c: Remove TODO_dump_func.
12514 * lower-subreg.c: Remove TODO_dump_func.
12515 * bt-load.c: Remove TODO_dump_func.
12516 * tree-dfa.c: Remove TODO_dump_func.
12517 * except.c: Remove TODO_dump_func.
12518 * emit-rtl.c: Remove TODO_dump_func.
12519 * store-motion.c: Remove TODO_dump_func.
12520 * cfgexpand.c: Remove TODO_dump_func.
12521 * tree-cfgcleanup.c: Remove TODO_dump_func.
12522 * cfgcleanup.c: Remove TODO_dump_func.
12523 * tree-ssa-pre.c: Remove TODO_dump_func.
12524 * tree-sra.c: Remove TODO_dump_func.
12525 * tree-mudflap.c: Remove TODO_dump_func.
12526 * tree-ssa-copy.c: Remove TODO_dump_func.
12527 * cfglayout.c: Remove TODO_dump_func.
12528 * tree-ssa-forwprop.c: Remove TODO_dump_func.
12529 * tree-ssa-dce.c: Remove TODO_dump_func.
12530 * ira.c: Remove TODO_dump_func.
12531 * tree-ssa.c: Remove TODO_dump_func.
12532 * integrate.c: Remove TODO_dump_func.
12533 * tree-optimize.c: Remove TODO_dump_func.
12534 * tree-ssa-phiprop.c: Remove TODO_dump_func.
12535 * tree-object-size.c: Remove TODO_dump_func.
12536 * combine.c: Remove TODO_dump_func.
12537 * bb-reorder.c: Remove TODO_dump_func.
12538 * cprop.c: Remove TODO_dump_func.
12539 * var-tracking.c: Remove TODO_dump_func.
12540 * tree-profile.c: Remove TODO_dump_func.
12541 * tree-vect-generic.c: Remove TODO_dump_func.
12542 * reg-stack.c: Remove TODO_dump_func.
12543 * sched-rgn.c: Remove TODO_dump_func.
12544 * tree-ssa-structalias.c: Remove TODO_dump_func.
12545 * tree-switch-conversion.c: Remove TODO_dump_func.
12546 * tree-cfg.c: Remove TODO_dump_func.
12547 * tree-ssa-reassoc.c: Remove TODO_dump_func.
12548 * combine-stack-adj.c: Remove TODO_dump_func.
12549 * dce.c: Remove TODO_dump_func.
12550 * tree-ssanames.c: Remove TODO_dump_func.
12551 * regcprop.c: Remove TODO_dump_func.
12553 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
12555 PR middle-end/47364
12556 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
12557 and properly handle result not in Pmode.
12559 2011-06-14 Robert Millan <rmh@gnu.org>
12561 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
12562 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
12565 * config/i386/kfreebsd-gnu64.h: New file.
12566 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
12567 with `i386/kfreebsd-gnu64.h'.
12569 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
12570 (GNU_USER_LINK_EMULATION64): New macros.
12571 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
12572 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
12573 of hardcoding `elf_i386' and `elf_x86_64'.
12575 2011-06-14 Nick Clifton <nickc@redhat.com>
12578 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
12581 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
12583 2011-06-14 Jakub Jelinek <jakub@redhat.com>
12586 * tree.h (DECL_NONSHAREABLE): Define.
12587 (struct tree_decl_common): Change decl_common_unused to
12588 decl_nonshareable_flag.
12589 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
12590 Ignore vars with DECL_NONSHAREABLE bit set.
12591 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
12592 on stores to automatic aggregate vars.
12594 PR rtl-optimization/49390
12596 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
12598 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
12601 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
12602 Tom de Vries <tom@codesourcery.com>
12605 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
12606 Document changed semantics.
12607 (max_stmt_executions, max_stmt_executions_int): Declare.
12608 * tree-data-ref.c (estimated_loop_iterations)
12609 (estimated_loop_iterations_int): Move functions...
12610 * tree-ssa-loop-niter.c (estimated_loop_iterations)
12611 (estimated_loop_iterations_int): here.
12612 (record_estimate): Change nb_iterations_upper_bound and
12613 nb_iterations_estimate semantics.
12614 (max_stmt_executions, max_stmt_executions_int): New function.
12615 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
12616 (max_stmt_executions_tree): this.
12617 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
12618 estimated_loop_iterations_tree.
12619 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
12620 max_stmt_executions_int instead of estimated_loop_iterations_int.
12621 * predict.c (predict_loops): Idem.
12622 * tree-parloops.c (parallelize_loops): Idem.
12623 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
12624 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
12625 (init_omega_for_ddr_1): Idem.
12626 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
12627 (loop_prefetch_arrays): Idem
12628 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
12629 max_stmt_executions instead of estimated_loop_iterations.
12630 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
12631 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
12632 instead of nb_iterations_upper_bound.
12634 2011-06-13 Jan Hubicka <jh@suse.cz>
12636 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
12638 2011-06-14 Richard Henderson <rth@redhat.com>
12641 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
12642 (based_loc_descr): Assert it's true.
12643 (compute_frame_pointer_to_fb_displacement): Set it, rather than
12644 aborting immediately.
12646 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
12647 Mingfeng Wu <mingfeng@faraday-tech.com>
12649 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
12651 2011-06-13 Jan Hubicka <jh@suse.cz>
12653 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
12655 2011-06-13 Jan Hubicka <jh@suse.cz>
12657 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
12658 similarly to DECL_COMDAT.
12659 * cgraphunit.c (cgraph_analyze_function): Likewise.
12660 * ipa.c (function_and_variable_visibility): Likewise.
12662 2011-06-13 Jan Hubicka <jh@suse.cz>
12664 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
12665 BINFO_VIRTUALS when streaming for ltrans unit.
12667 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
12669 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
12670 (movdi_internal64): Same.
12672 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
12675 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
12676 a set of similar patterns, where the MATCH_OPERAND for the function
12677 argument is replaced with individual references to hardware registers.
12678 (save_fpregs_<mode>): Ditto
12679 (restore_gpregs_<mode>): Ditto
12680 (return_and_restore_gpregs_<mode>): Ditto
12681 (return_and_restore_fpregs_<mode>): Ditto
12682 (return_and_restore_fpregs_aix_<mode>): Ditto
12684 2011-06-13 Jan Hubicka <jh@suse.cz>
12686 * ipa-utils.c (postorder_stack): New structure.
12687 (ipa_reverse_postorder): Handle aliases.
12689 2011-06-13 Jan Hubicka <jh@suse.cz>
12691 * ipa-inline.c (reset_edge_caches): Walk aliases.
12692 (update_caller_keys): Do not test inlinability of aliases.
12693 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
12694 (do_estimate_growth): Fix typo.
12696 2011-06-13 Jan Hubicka <jh@suse.cz>
12698 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
12699 (can_remove_node_now_p): ... here; handle same comdat groups.
12700 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
12701 (inline_call): Update use of can_remove_node_now_p.
12703 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
12705 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
12706 condition to disallow non-identical memory locations.
12707 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
12708 preference to bit manipulation instructions.
12710 2011-06-13 Jan Hubicka <jh@suse.cz>
12712 * cgraph.c (cgraph_for_node_thunks_and_aliases,
12713 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
12714 (nonremovable_p): New function.
12715 (cgraph_can_remove_if_no_direct_calls_p): New function.
12716 (used_from_object_file_p): New functoin.
12717 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
12718 references from aliases.
12719 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
12720 * ipa-inline.c (check_caller_edge): New function.
12721 (want_inline_function_called_once_p): Use it; accept aliases called
12723 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
12725 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12728 * config/arm/neon.md (vec_pack_trunc): Set the lengths
12729 correctly for the case with Quad vectors.
12731 2011-06-13 Jakub Jelinek <jakub@redhat.com>
12732 Ira Rosen <ira.rosen@linaro.org>
12734 PR tree-optimization/49352
12735 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
12736 all, make sure loop_use_stmt after the loop is a def stmt of a used
12737 SSA_NAME that is the only one defined inside of the loop. Don't
12738 check for COND_EXPR and GIMPLE_BINARY_RHS.
12739 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
12740 check_reduction is true.
12742 2011-06-11 Jan Hubicka <jh@suse.cz>
12744 PR middle-end/49373
12745 * ipa.c (cgraph_externally_visible_p): Check resolution info.
12747 2011-06-11 Jan Hubicka <jh@suse.cz>
12749 PR middle-end/48836
12750 * ipa-inline-transform.c: Include tree-pass.h
12751 (inline_transform): Set TODO_update_ssa_only_virtuals.
12752 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
12754 2011-06-11 Jan Hubicka <jh@suse.cz>
12756 PR middle-end/49378
12757 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
12758 aliases and thunks.
12760 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
12762 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
12763 Take number of iterations to peel into account for equally frequent
12764 misalignment values.
12766 2011-06-11 Jan Hubicka <jh@suse.cz>
12768 * lto-streamer-out.c (produce_symtab): Stream out the newly
12769 represented aliases.
12771 2011-06-11 Jan Hubicka <jh@suse.cz>
12773 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
12775 (ipa_update_after_lto_read): Likewise.
12776 (ipa_write_node_info): Do not sream call_with_var_arguments.
12777 (ipa_read_node_info): Likewise.
12779 2011-06-11 Jan Hubicka <jh@suse.cz>
12781 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
12783 2011-06-11 Jan Hubicka <jh@suse.cz>
12785 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
12786 (lto_symtab_resolve_can_prevail_p): Likewise.
12787 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
12788 * cgraph.c (same_body_aliases_done): New global var.
12789 (cgraph_same_body_alias_1): Rename to ...
12790 (cgraph_create_function_alias): ... this one; reorg to new
12792 (cgraph_same_body_alias): Use cgraph_create_function_alias;
12793 record references when asked to.
12794 (cgraph_add_thunk): Fix formating.
12795 (cgraph_get_node): Kill same body alias code.
12796 (cgraph_node_for_asm): Likewise.
12797 (cgraph_remove_same_body_alias): Remove.
12798 (cgraph_remove_node): Kill same body alias code.
12799 (cgraph_mark_address_taken_node): Mark also the aliased function
12800 as having address taken.
12801 (dump_cgraph_node): Dump same body aliases.
12802 (cgraph_for_node_thunks_and_aliases): Update for new alias
12804 (cgraph_for_node_and_aliases): Likewise.
12805 * cgraph.h (same_body): Kll pointer.
12806 (same_body_alias): Update comment.
12807 (same_body_aliases_done): Declare.
12808 (cgraph_remove_same_body_alias): Remove declaration.
12809 (cgraph_create_function_alias): Declare.
12810 (cgraph_process_same_body_aliases): Declare.
12811 (cgraph_function_with_gimple_body_p): Check for alias.
12812 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
12813 (cgraph_alias_aliased_node): New function.
12814 (cgraph_function_node): Update for new aliases.
12815 (cgraph_function_or_thunk_node): Likewise.
12816 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
12817 (inline_call): Remove dead aliases.
12818 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
12819 name hack for same body aliases.
12820 (clone_of_p): Look through aliases.
12821 (verify_cgraph_node): Verify aliases.
12822 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
12823 (cgraph_process_same_body_aliases): New function.
12824 (process_function_and_variable_attributes): Disable weakref warning on
12826 (cgraph_analyze_functions): Handle aliases.
12827 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
12828 (assemble_thunks): Rename to ...
12829 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
12830 (cgraph_expand_function): Remove alias output code.
12831 (cgraph_output_in_order): Skip aliases.
12832 (cgraph_preserve_function_body_p): Aliases don't need preserving.
12833 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
12834 (ipa_record_reference): Do not assert on alias references.
12835 (ipa_ref_has_aliases_p): New function.
12836 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
12837 (ipa_ref_has_aliases_p): Declare.
12838 * lto-cgraph.c (lto_output_node): Handle aliases.
12839 (input_node): Likewise.
12840 * lto-streamer-out.c (lto_output): Skip aliases.
12841 (produce_symtab): Kill same_body_alias code.
12842 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
12843 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
12844 * ipa-inline.c (update_caller_keys): Walk aliases.
12845 (inline_small_functions): Fix thinko in previous patch.
12846 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
12847 (function_and_variable_visibility): Do not walk same body aliases.
12848 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
12849 (ipa_pta_execute): Use it.
12851 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12853 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
12854 (*vec_dupv2df): Rename from vec_dupv2df.
12855 (vec_dupv2df): New expander.
12857 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12859 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
12861 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
12863 * config/i386/i386.md: Use default value in "isa" attribute.
12864 * config/i386/sse.md: Ditto.
12865 * config/i386/mmx.md: Ditto.
12867 2011-06-10 Wei Guozhi <carrot@google.com>
12870 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
12871 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
12872 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
12874 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
12876 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
12877 (arm_legitimate_ldrd_p): New prototype.
12878 (arm_output_ldrd): New prototype.
12879 * config/arm/arm.c (arm_check_ldrd_operands): New function.
12880 (arm_legitimate_ldrd_p): New function.
12881 (arm_output_ldrd): New function.
12883 2011-06-10 David Li <davidxl@google.com>
12885 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
12886 * passes.c (passr_eq): New function.
12887 (create_pass_tab): New function.
12888 (pass_traverse): New function.
12889 (dump_one_pass): New function.
12890 (dump_pass_list): New function.
12891 (dump_passes): New function.
12893 2011-06-10 Jan Hubicka <jh@suse.cz>
12895 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
12896 setting the nothrow flag.
12897 * ipa-reference.c (propagate): Skip aliases.
12898 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
12899 (propagate_nothrow): Skip aliases; do not update cgraph.
12900 (local_pure_const): Do not update cgraph.
12901 * tree-profile.c (tree_profiling): Do fixup_cfg.
12903 2011-06-10 Jan Hubicka <jh@suse.cz>
12905 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
12906 (cgraph_local_node_p): ... here; handle aliases.
12907 (has_addr_references_p): Break out from ...;
12908 (cgraph_remove_unreachable_nodes) ... here.
12910 2011-06-10 Jan Hubicka <jh@suse.cz>
12912 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
12913 * common.opt (flag_inline_functions_called_once): Do not
12916 2011-06-10 Jan Hubicka <jh@suse.cz>
12918 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
12919 (ipcp_initialize_node_lattices): Do not deal with aliases;
12920 Do not try to propagate through thunks.
12921 (ipcp_change_tops_to_bottom): Do not deal with aliases.
12923 2011-06-10 Jan Hubicka <jh@suse.cz>
12925 * ipa-prop.c (ipa_write_node_info): Stream jump functions
12926 for indirect calls.
12927 (ipa_read_node_info): Likewise.
12929 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12932 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
12933 (build_and_insert_call): Likewise.
12934 (build_and_insert_ref): New.
12935 (gimple_expand_builtin_pow): Minor cleanup.
12936 (gimple_expand_builtin_cabs): New.
12937 (execute_cse_sincos): Add case for BUILT_IN_CABS.
12939 2011-06-10 Jan Hubicka <jh@suse.cz>
12941 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
12942 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
12943 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
12944 (ipcp_propagate_stage): Skip aliases when propagating.
12945 (ipcp_need_redirect_p): Skip aliases.
12946 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
12947 collect_callers_of_node.
12948 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
12950 (ipa_compute_jump_functions): Look through aliases.
12952 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12954 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
12956 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
12958 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
12960 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
12962 2011-06-10 Jan Hubicka <jh@suse.cz>
12964 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
12965 Update call of gimple_get_virt_method_for_binfo.
12966 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
12967 refuse_thunks parameter.
12968 (gimple_fold_call): Update.
12969 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
12971 2011-06-10 Jan Hubicka <jh@suse.cz>
12973 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
12974 (not_all_callers_have_enough_arguments_p): ... this one; turn into
12975 worker for cgraph_for_node_and_aliases.
12976 (convert_callers_for_node): Break out from ...
12977 (convert_callers): ... here.
12978 (modify_function): Use collect_callers_of_node.
12979 (ipa_early_sra): Use cgraph_for_node_and_aliases.
12981 2011-06-10 Richard Guenther <rguenther@suse.de>
12983 PR tree-optimization/49361
12984 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
12985 when not already in gimple form.
12987 2011-06-10 Richard Guenther <rguenther@suse.de>
12990 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
12991 FOR_EACH_PHI_OR_STMT_USE.
12993 2011-06-10 Jan Hubicka <jh@suse.cz>
12995 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
12996 (clone_inlined_nodes): ... here.
12997 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
12998 to real destination prior inlining.
12999 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
13000 can_early_inline_edge_p, want_early_inline_function_p,
13001 want_early_inline_function_p, want_inline_small_function_p,
13002 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
13003 edge_badness, update_all_callee_keys, lookup_recursive_calls,
13004 add_new_edges_to_heap, inline_small_functions, flatten_function,
13005 inline_always_inline_functions, early_inline_small_functions): Use
13006 cgraph_function_or_thunk_node.
13007 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
13008 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
13009 (do_estimate_edge_growth_1): Break out from ...
13010 (do_estimate_growth) ... here; walk aliases.
13011 (inline_generate_summary): Skip aliases.
13013 2011-06-10 Richard Guenther <rguenther@suse.de>
13015 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
13016 forward when combining, visit inserted stmts when a stmt was changed.
13018 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
13020 * tree.h (error_operand_p): Add.
13021 * dbxout.c (dbxout_type_fields): Use the latter.
13022 * c-decl.c (add_stmt): Likewise.
13023 * gimplify.c (omp_add_variable, omp_notice_variable,
13024 gimplify_scan_omp_clauses): Likewise.
13026 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
13028 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
13029 when a value is actually passed in regs.
13031 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
13032 Laurent Rougé <laurent.rouge@menta.fr>
13034 * doc/invoke.texi (SPARC options): Add -mflat.
13035 * config/sparc/sparc.opt: Likewise.
13036 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
13037 (sparc_flat_expand_prologue): Declare.
13038 (sparc_flat_expand_epilogue): Likewise.
13039 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
13040 (CPP_ENDIAN_SPEC): Replace with...
13041 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
13042 (CPP_SPEC): Adjust to above change.
13043 (EXTRA_SPECS): Likewise.
13044 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
13045 (INCOMING_REGNO): Likewise.
13046 (OUTGOING_REGNO): Likewise.
13047 (LOCAL_REGNO): Likewise.
13048 (SETUP_FRAME_ADDRESSES): Likewise.
13049 (FIXED_REGISTERS): Set 0 for %fp.
13050 (CALL_USED_REGISTERS): Likewise.
13051 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
13052 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
13053 (RETURN_ADDR_REGNUM): Define.
13054 (RETURN_ADDR_RTX): Use it.
13055 (INCOMING_RETURN_ADDR_REGNUM): Define.
13056 (INCOMING_RETURN_ADDR_RTX): Use it.
13057 (DWARF_FRAME_RETURN_COLUMN): Likewise.
13058 (EH_RETURN_REGNUM): Define.
13059 (EH_RETURN_STACKADJ_RTX): Use it.
13060 (EH_RETURN_HANDLER_RTX): Delete.
13061 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
13062 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
13064 (struct machine_function): Add frame_size, apparent_frame_size,
13065 frame_base_reg, frame_base_offset, n_global_fp_regs and
13066 save_local_in_regs_p fields.
13067 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
13068 sparc_frame_base_offset, sparc_n_global_fp_regs,
13069 sparc_save_local_in_regs_p): New macros.
13070 (sparc_option_override): Error out if -fcall-saved-REG is specified
13072 (eligible_for_restore_insn): Fix formatting.
13073 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
13074 (eligible_for_sibcall_delay): Likewise.
13075 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
13076 (sparc_legitimate_address_p): Adjust to above change.
13077 (save_global_or_fp_reg_p): New predicate.
13078 (return_addr_reg_needed_p): Likewise.
13079 (save_local_or_in_reg_p): Likewise.
13080 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
13081 (SORR_SAVE, SORR_RESTORE): Delete.
13082 (sorr_pred_t): New typedef.
13083 (sorr_act_t): New enum.
13084 (save_or_restore_regs): Rename to...
13085 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
13086 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
13087 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
13088 mechanism. Add CFI information for double-word saves in 32-bit mode.
13089 (emit_adjust_base_to_offset): New function extracted from...
13090 (emit_save_or_restore_regs): ...this. Rename the rest to...
13091 (emit_save_or_restore_regs_global_fp_regs): ...this.
13092 (emit_save_or_restore_regs_local_in_regs): New function.
13093 (gen_create_flat_frame_[123]): New functions.
13094 (sparc_expand_prologue): Use SIZE local variable. Adjust.
13095 (sparc_flat_expand_prologue): New function.
13096 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
13097 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
13098 (sparc_flat_expand_epilogue): New function.
13099 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
13100 (output_return): Likewise.
13101 (output_sibcall): Likewise.
13102 (sparc_output_mi_thunk): Likewise.
13103 (sparc_frame_pointer_required): Likewise.
13104 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
13105 function optimization.
13106 * config/sparc/sparc.md (flat): New attribute.
13107 (prologue): Add TARGET_FLAT handling.
13108 (save_register_window): Disable if TARGET_FLAT.
13109 (create_flat_frame_[123]): New patterns.
13110 (epilogue): Add TARGET_FLAT handling.
13111 (sibcall_epilogue): Likewise.
13112 (eh_return): New expander.
13113 (eh_return_internal): New insn and splitter.
13114 (return_internal): Add TARGET_FLAT handling.
13115 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
13116 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
13117 (nonlocal_goto): Add TARGET_FLAT handling.
13118 * config/sparc/t-elf: Add -mflat multilib.
13119 * config/sparc/t-leon: Likewise.
13121 2011-06-10 Jan Hubicka <jh@suse.cz>
13123 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
13124 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
13125 (self_recursive_p): Use cgraph_function_node.
13126 (propagate_pure_const): Likewise.
13127 (propagate_nothrow): Likewise.
13128 * ipa-reference.c (ipa_reference_get_not_read_global): Use
13129 cgraph_function_node.
13130 (propagate_bits): Likewise.
13131 (propagate): Likewise.
13133 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13134 Richard Earnshaw <rearnsha@arm.com>
13136 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
13137 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
13138 (*thumb2_movdi_vfp): Delete.
13139 (*arm_movdi_vfp_cortexa8): Delete.
13140 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
13141 (*movdi_vfp_cortexa8): Likewise.
13143 2011-06-10 Richard Guenther <rguenther@suse.de>
13145 * stor-layout.c (initialize_sizetypes): Give names to all
13148 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
13150 PR tree-optimization/49318
13151 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
13152 irrelevant pattern statements.
13154 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13156 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
13159 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
13160 to last assignment.
13162 2011-06-09 Jan Hubicka <jh@suse.cz>
13164 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
13165 do not recompute reachable flag.
13166 (cgraph_finalize_function, cgraph_analyze_functions): Set
13167 redefined_extern_inline here.
13169 2011-06-09 Jan Hubicka <jh@suse.cz>
13171 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
13172 (cgraph_only_called_directly_p): ... this one; bring offline.
13173 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
13174 varpool_used_from_object_file_p): Drop names from the declaratoin.
13175 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
13176 collect_callers_of_node): New.
13177 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
13178 (cgraph_edge_recursive_p): Use cgraph_function_node.
13179 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
13180 (cgraph_node_cannot_be_local_p_1): Break out from ...
13181 (cgraph_node_can_be_local_p): ... here; walk aliases.
13182 (cgraph_for_node_thunks_and_aliases): New function.
13183 (cgraph_for_node_and_aliases): New function.
13184 (cgraph_make_node_local_1): Break out from ...
13185 (cgraph_make_node_local) ... here; use
13186 cgraph_for_node_thunks_and_aliases.
13187 (cgraph_set_nothrow_flag_1): Break out from ...
13188 (cgraph_set_nothrow_flag) ... here;
13189 use cgraph_for_node_thunks_and_aliases.
13190 (cgraph_set_const_flag_1): Break out from ...
13191 (cgraph_set_const_flag) ... here;
13192 use cgraph_for_node_thunks_and_aliases.
13193 (cgraph_set_pure_flag_1): Break out from ...
13194 (cgraph_set_pure_flag) ... here;
13195 use cgraph_for_node_thunks_and_aliases.
13196 (cgraph_propagate_frequency_1): Break out from ...
13197 (cgraph_propagate_frequency) ... here; use
13198 cgraph_for_node_thunks_and_aliases.
13199 (cgraph_used_from_object_file_p): Do not care about aliases.
13200 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
13202 (collect_callers_of_node_1, collect_callers_of_node): New functions.
13204 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13206 PR rtl-optimization/49154
13207 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
13208 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
13209 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
13210 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
13211 * config/cris/cris.h (cris_register_move_cost): Remove
13212 !TARGET_V32 code. Tweak comments.
13214 2011-06-09 Jan Hubicka <jh@suse.cz>
13216 * cgraphbuild.c (record_eh_tables): Mark personality function as having
13219 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
13221 PR rtl-optimization/49154
13222 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
13223 is a matching slot in the hashtable, assign it to classes_ptr.
13225 PR rtl-optimization/49154
13226 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
13228 * doc/tm.texi: Regenerate.
13230 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
13233 * config/sh/sh.md (UNSPEC_CHKADD): New.
13234 (chk_guard_add): New define_insn_and_split.
13235 (symGOT_load): Use chk_guard_add instead of blockage.
13237 2011-06-09 Kai Tietz <ktietz@redhat.com>
13239 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
13241 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
13243 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
13245 2011-06-09 Wei Guozhi <carrot@google.com>
13248 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
13249 (peephole2 for conditional move): Generate 16 bit instructions.
13251 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
13253 * config/i386/i386.md (*movdi_internal_rex64): Merge
13254 alternatives 6 and 8.
13256 2011-06-09 David Li <davidxl@google.com>
13258 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
13259 * passes.c (passr_eq): New function.
13260 (create_pass_tab): New function.
13261 (pass_traverse): New function.
13262 (dump_one_pass): New function.
13263 (dump_pass_list): New function.
13264 (dump_passes): New function.
13266 2011-06-09 David Li <davidxl@google.com>
13268 * tree-complex.c (tree_lower_complex): Gate cleanup.
13269 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
13270 (execute_optimize_stdarg): Ditto.
13271 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
13272 (execute_cleanup_eh_1): Ditto.
13273 (execute_cleanup_eh): Ditto.
13274 * gcse.c (gate_rtl_pre): Ditto.
13275 (execute_rtl_pre): Ditto.
13276 * except.c (finish_eh_generation): Ditto.
13277 (convert_to_eh_region_ranges): Ditto.
13278 * cprop.c (one_cprop_pass): Ditto.
13280 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
13283 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
13284 in all basic blocks.
13286 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13288 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
13289 (HAVE_ENABLE_EXECUTE_STACK): Define.
13290 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
13291 (HAVE_ENABLE_EXECUTE_STACK): Define.
13292 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
13293 (HAVE_ENABLE_EXECUTE_STACK): Define.
13294 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
13295 (ENABLE_EXECUTE_STACK): Remove.
13296 (HAVE_ENABLE_EXECUTE_STACK): Define.
13297 [IN_LIBGCC2]: Don't include <windows.h>.
13298 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13299 (HAVE_ENABLE_EXECUTE_STACK): Define.
13300 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
13301 (HAVE_ENABLE_EXECUTE_STACK): Define.
13302 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
13303 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
13304 (HAVE_ENABLE_EXECUTE_STACK): Define.
13305 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
13306 (HAVE_ENABLE_EXECUTE_STACK): Define.
13307 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
13308 (HAVE_ENABLE_EXECUTE_STACK): Define.
13309 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
13310 (HAVE_ENABLE_EXECUTE_STACK): Define.
13311 * config/alpha/alpha.c (alpha_trampoline_init): Test
13312 HAVE_ENABLE_EXECUTE_STACK.
13313 * config/i386/i386.c (ix86_trampoline_init): Likewise.
13314 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
13315 (sparc64_initialize_trampoline): Likewise.
13316 * libgcc2.c [L_enable_execute_stack]: Remove.
13317 * system.h (ENABLE_EXECUTE_STACK): Poison.
13318 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
13319 * doc/tm.texi: Regenerate.
13320 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
13322 2011-06-09 Jakub Jelinek <jakub@redhat.com>
13324 PR middle-end/49308
13325 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
13326 variable. After resetting and rescanning insn continue with previous
13329 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13331 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
13332 (gcc_cv_ld_hidden): Likewise.
13333 * configure: Regenerate.
13334 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
13335 (ix86_stack_protect_fail): Mark unused.
13336 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
13337 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
13338 [TARGET_MACHO]: Don't define.
13339 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
13340 (TARGET_STACK_PROTECT_FAIL): Likewise.
13341 (rs6000_stack_protect_fail): Mark unused.
13342 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
13343 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
13345 2011-06-08 Andi Kleen <ak@linux.intel.com>
13347 * varasm.c (get_section): Print location of other conflict
13348 for section conflicts.
13350 2011-06-08 Andi Kleen <ak@linux.intel.com>
13352 * config/i386/driver-i386.c (host_detect_local_cpu):
13353 Add model 0x2d Intel CPU.
13355 2011-06-08 Andi Kleen <ak@linux.intel.com>
13357 * reginfo.c (global_regs_decl): Add.
13358 (globalize_reg): Add decl parameter. Compute location. Pass location
13359 to warnings and add inform. Store decl in global_regs_decl.
13360 * rtl.h (globalize_reg): Update prototype.
13361 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
13363 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
13365 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
13367 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13370 * config/sh/predicates.md (general_movsrc_operand): Check
13371 mode for memory with indexed address for QI and HImode.
13372 (general_movdst_operand): Likewise.
13374 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
13376 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
13378 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
13380 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
13381 (num_ssa_operands): Likewise.
13382 (op_iter_init_phiuse): Forward-declare.
13383 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
13385 2011-06-08 Nick Clifton <nickc@redhat.com>
13387 * doc/invoke.texi (ARM Options): Update description of
13390 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
13392 * config/i386/driver-i386.c (host_detect_local_cpu): Support
13393 unknown Intel family 0x6 CPUs.
13395 2011-06-08 Martin Jambor <mjambor@suse.cz>
13397 * tree-sra.c (mark_rw_status): Removed.
13398 (analyze_access_subtree): New parameter parent instead of
13399 mark_read and mark_write, propagate from that.
13401 2011-06-08 Julian Brown <julian@codesourcery.com>
13403 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13404 for double-precision helper functions in hard-float mode if only
13405 single-precision arithmetic is supported in hardware.
13407 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
13409 PR rtl-optimization/49303
13410 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
13411 code_motion_path_driver returned 0 or 1.
13412 (sel_region_finish): Clear h_d_i_d.
13414 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
13416 * config/sh/sh.c (prepare_move_operands): Set pic register
13417 appropriately for global and local dynamic tls models even
13418 if flag_pic is unset.
13420 2011-06-07 Jason Merrill <jason@redhat.com>
13422 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
13424 2011-06-07 Xinliang David Li <davidxl@google.com>
13425 * passes.c (enable_disable_pass): Handle assembler name.
13426 (is_pass_explicitly_enabled_or_disabled): Ditto.
13428 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13430 PR tree-optimization/48497
13431 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
13433 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13435 PR tree-optimization/46728
13436 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
13437 to use gimple_val_nonnegative_real_p.
13438 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
13439 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
13441 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
13443 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
13445 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
13447 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
13450 2011-06-07 Richard Guenther <rguenther@suse.de>
13452 * stor-layout.c (initialize_sizetypes): Initialize all
13453 sizetypes based on target definitions.
13454 (set_sizetype): Remove.
13455 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
13456 * tree.h (set_sizetype): Remove.
13458 2011-06-07 Nick Clifton <nickc@redhat.com>
13460 * config.gcc: Unify V850 architecture options and add support for
13461 newer V850 architectures.
13462 * config/v850/t-v850e: Delete.
13464 2011-06-07 Richard Guenther <rguenther@suse.de>
13466 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
13467 Call set_sizetype from here.
13469 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
13471 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
13472 (*maddhisi4tb, *maddhisi4tt): New define_insns.
13474 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
13475 Andrew Stubbs <ams@codesourcery.com>
13477 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
13479 * doc/md.texi (Canonicalization of Instructions): Document widening
13480 multiply canonicalization.
13482 2011-06-07 Jakub Jelinek <jakub@redhat.com>
13484 PR gcov-profile/49299
13485 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
13487 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
13489 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
13491 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
13492 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
13493 vect_recog_pow_pattern): Likewise.
13494 (vect_pattern_recog_1): Remove declaration.
13495 (widened_name_p): Remove declaration. Add new argument to specify
13496 whether to check that both types are either signed or unsigned.
13497 (vect_recog_widen_mult_pattern): Update documentation. Handle
13498 unsigned patterns and multiplication by constants.
13499 (vect_pattern_recog_1): Update vect_recog_func references. Use
13500 statement information from the statement returned from pattern
13501 detection functions.
13502 (vect_pattern_recog): Update vect_recog_func reference.
13503 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
13504 multiplication by a constant use the type of the other operand.
13506 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
13508 PR rtl-optimization/49145
13509 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
13511 2011-06-06 Jakub Jelinek <jakub@redhat.com>
13514 * dwarf2out.c (native_encode_initializer): Decrement count in each
13518 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
13519 non-MODE_INT modes.
13522 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
13523 if stmt folded into nothing.
13524 * tree-inline.c (fold_marked_statements): If a builtin at the end of
13525 a bb folded into nothing, just update cgraph edges and move to next bb.
13526 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
13527 to be NULL. Don't compute count and frequency if new_call is NULL.
13529 2011-06-04 Diego Novillo <dnovillo@google.com>
13531 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
13532 (cgraph.o): Likewise.
13533 (cgraphunit.o): Likewise.
13534 * cgraphunit.c: Include lto-streamer.h
13535 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
13537 * lto-streamer-in.c (unpack_value_fields): Call
13538 streamer_hooks.unpack_value_fields if set.
13539 (lto_materialize_tree): For unhandled nodes, first try to
13540 call lto_streamer_hooks.alloc_tree, if it exists.
13541 (lto_input_ts_decl_common_tree_pointers): Move reading of
13542 DECL_INITIAL to lto_streamer_read_tree.
13543 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
13544 (lto_streamer_read_tree): New.
13545 (lto_reader_init): Rename from lto_init_reader.
13546 Move initialization code to lto/lto.c.
13547 * lto-streamer-out.c (pack_value_fields): Call
13548 streamer_hooks.pack_value_fields if set.
13549 (lto_output_tree_ref): For tree nodes that are not normally indexable,
13550 call streamer_hooks.indexable_with_decls_p before giving up.
13551 (lto_output_ts_decl_common_tree_pointers): Move handling
13552 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
13553 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
13554 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
13555 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
13556 (lto_streamer_write_tree): New.
13557 (lto_output): Call lto_streamer_init directly.
13558 (lto_writer_init): Remove.
13559 * lto-streamer.c (streamer_hooks): New.
13560 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
13561 instead of lto_preload_common_nodes.
13562 (lto_is_streamable): Move from lto-streamer.h
13563 (lto_streamer_hooks_init): New.
13564 (streamer_hooks): New.
13565 (streamer_hooks_init): New.
13566 * lto-streamer.h (struct output_block): Forward declare.
13567 (struct lto_input_block): Likewise.
13568 (struct data_in): Likewise.
13569 (struct bitpack_d): Likewise.
13570 (struct streamer_hooks): Declare.
13571 (streamer_hooks): Declare.
13572 (lto_streamer_hooks_init): Declare.
13573 (lto_streamer_write_tree): Declare.
13574 (lto_streamer_read_tree): Declare.
13575 (streamer_hooks_init): Declare.
13576 (lto_is_streamable): Move to lto-streamer.c
13578 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13580 * longlong.h (smul_ppmm): The resulting register pair contains the
13581 higher order word first.
13583 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13585 PR tree-optimization/46728
13586 * builtins.c (powi_table): Remove.
13587 (powi_lookup_cost): Remove.
13588 (powi_cost): Remove.
13589 (expand_powi_1): Remove.
13590 (expand_powi): Remove.
13591 (expand_builtin_pow_root): Remove.
13592 (expand_builtin_pow): Remove.
13593 (expand_builtin_powi): Eliminate handling of constant exponent.
13594 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
13596 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13598 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
13600 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13602 * dce.c (reset_unmarked_insns_debug_uses): New.
13603 (delete_unmarked_insns): Skip debug insns.
13604 (prescan_insns_for_dce): Likewise.
13605 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
13606 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
13607 active reg can be found.
13608 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
13609 (convert_regs_1): Use it.
13611 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13613 * tree-pretty-print.c (dump_function_header): Add flags.
13614 Don't dump decl_uid with nouid.
13615 * tree-pretty-print.h (dump_function_header): Adjust.
13616 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
13617 * passes.c (pass_init_dump_file): Pass dump_flags on.
13618 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
13620 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
13623 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
13625 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
13627 PR tree-optimization/49243
13628 * calls.c (setjmp_call_p): Also check if fndecl has the
13629 returns_twice attribute.
13631 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13633 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
13636 2011-06-06 Richard Henderson <rth@redhat.com>
13637 Georg-Johann Lay <avr@gjlay.de>
13640 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
13642 * config/avr/avr.md ("insv"): New insn expander.
13643 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
13644 "*insv.not.io", "*insv.reg"): New insns.
13646 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
13649 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
13650 to nonimmediate_operand from memory_operand for the operand that is to
13651 be forced to memory by the expander. Lose the constraints.
13653 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
13655 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
13656 EH return when delayed branches are disabled.
13658 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
13660 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
13661 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
13663 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
13664 Simplify MODE_V1DF and MODE_V2SF handling.
13665 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
13666 Simplify MODE_SF handling.
13668 2011-06-04 Jan Hubicka <jh@suse.cz>
13670 PR tree-optimization/48893
13671 PR tree-optimization/49091
13672 PR tree-optimization/49179
13673 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
13676 2011-06-04 Jan Hubicka <jh@suse.cz>
13679 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
13682 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
13684 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
13686 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13689 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
13690 to be strictly smaller than 1 << shiftcount.
13692 2011-06-04 Jan Hubicka <jh@suse.cz>
13694 PR tree-optimize/48929
13695 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
13696 of empty predicate.
13698 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
13701 * calls.c (emit_call_1): Prefer the __builtin declaration of
13704 2011-06-03 Diego Novillo <dnovillo@google.com>
13706 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
13707 (lto_input_tree_pointers): Likewise.
13708 * lto-streamer-out.c (pack_value_fields): Likewise.
13709 (lto_output_tree_pointers): Likewise.
13710 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
13711 and OPTIMIZATION_NODE.
13713 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13715 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
13716 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
13717 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
13718 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
13719 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
13720 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
13721 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
13722 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
13723 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
13724 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13725 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
13726 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
13727 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
13728 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
13729 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
13730 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
13731 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
13732 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
13733 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
13734 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
13735 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
13736 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
13737 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
13738 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
13739 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
13740 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
13741 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
13742 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
13743 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
13744 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
13745 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
13746 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
13747 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
13748 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
13749 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
13750 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
13751 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
13752 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
13753 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
13754 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
13755 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
13756 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
13757 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
13758 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
13759 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
13760 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
13761 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
13762 * system.h (MD_UNWIND_SUPPORT): Poison.
13763 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
13764 * doc/tm.texi: Regenerate.
13765 * unwind-dw2.c: Include md-unwind-support.h instead of
13767 * config/ia64/unwind-ia64.c: Likewise.
13768 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
13770 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
13772 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
13774 2011-06-03 Richard Henderson <rth@redhat.com>
13775 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13777 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
13778 (sigill_hdlr): Correct insn, insn size.
13779 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
13781 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13783 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
13785 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
13786 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
13787 * config/mips/t-iris: Remove.
13788 * config/mips/t-irix6: New file.
13789 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
13791 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13793 * Makefile.in (LIB2ADDEHDEP): Remove.
13794 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
13795 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
13796 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
13797 * config/t-darwin (LIB2ADDEHDEP): Remove.
13798 * config/t-freebsd (LIB2ADDEHDEP): Remove.
13799 * config/t-linux (LIB2ADDEHDEP): Remove.
13801 2011-06-03 Diego Novillo <dnovillo@google.com>
13803 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
13804 (lto_register_var_decl_in_symtab): Likewise.
13805 (lto_register_function_decl_in_symtab): Likewise.
13806 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
13807 logic to uniquify_nodes.
13809 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13811 * config/alpha/t-osf5: Remove.
13812 * config/alpha/t-osf-pthread: Remove.
13813 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
13814 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
13816 2011-06-03 Julian Brown <julian@codesourcery.com>
13818 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
13819 (strongarm1110): Use strongarm tuning.
13820 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
13821 * config/arm/arm.c (arm_strongarm_tune): New.
13822 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13823 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
13824 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
13825 setting, using previous defaults or 1 for Cortex-A5.
13826 (arm_option_override): Set max_insns_skipped from current tuning.
13828 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
13830 * doc/install.texi (Options specification): Document --with-specs.
13832 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13834 * config/arm/neon.md (orndi3_neon): Actually split it.
13836 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13838 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
13839 * var-tracking.c (reverse_op): Limite recurse depth to 5.
13841 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
13844 * target.def (delay_sched2, delay_vartrack): New.
13845 * doc/tm.texi.in: Update.
13846 * doc/tm.texi: Rebuild.
13847 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
13848 * var-tracking.c (gate_handle_var_tracking): Likewise.
13849 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
13850 (bfin_flag_var_tracking): Drop.
13851 (output_file_start): Don't save and override flag_var_tracking.
13852 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
13853 (bfin_reorg): Test original variables.
13854 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13855 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
13856 (ia64_flag_var_tracking): Drop.
13857 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13858 (ia64_file_start): Don't save and override flag_var_tracking.
13859 (ia64_override_options_after_change): Ditto
13860 flag_schedule_insns_after_reload.
13861 (ia64_reorg): Test original variables.
13862 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
13863 (picochip_flag_var_tracking): Drop.
13864 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
13865 (picochip_option_override): Don't save and override
13866 flag_schedule_insns_after_reload.
13867 (picochip_asm_file_start): Ditto flag_var_tracking.
13868 (picochip_reorg): Test original variables.
13869 * config/spu/spu.c (spu_flag_var_tracking): Drop.
13870 (TARGET_DELAY_VARTRACK): Define.
13871 (spu_var_tracking): New.
13872 (spu_machine_dependent_reorg): Call it.
13873 (asm_file_start): Don't save and override flag_var_tracking.
13875 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
13878 * config/sh/predicates.md (general_movsrc_operand): Return 0
13879 for memory and memory subreg of which address is an invalid
13880 indexed address for QI and HImode.
13881 (general_movdst_operand): Likewise.
13883 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13885 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
13886 edges only, when there is a non-local label in the function.
13887 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
13889 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13891 * config/i386/constraints.md (Y3): New register constraint.
13892 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
13893 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
13894 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
13895 *sse2_interleave_lowv2df.
13897 2011-06-02 Julian Brown <julian@codesourcery.com>
13899 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
13900 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
13901 (arm_cortex_a5_tune): New.
13903 2011-06-02 Julian Brown <julian@codesourcery.com>
13905 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
13906 * config/arm/arm.c (arm_default_branch_cost): New.
13907 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
13908 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
13909 (arm_fa726_tune): Set branch_cost field using
13910 arm_default_branch_cost.
13911 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
13912 current_tune structure.
13913 * dojump.c (tm_p.h): Include file.
13915 2011-06-02 Julian Brown <julian@codesourcery.com>
13917 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
13919 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
13920 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
13921 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
13923 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
13924 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
13925 (arm_fa726te_tune): Add prefer_constant_pool setting.
13926 (arm_v6t2_tune, arm_cortex_tune): New.
13927 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
13928 prefer_constant_pool setting.
13930 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
13932 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
13934 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
13935 (*movdf_internal) <case 6,7,8>: Ditto.
13937 * config/i386/constraints.md (Y4): New register constraint.
13938 * config/i386/sse.md (vec_set<mode>_0): Merge with
13939 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
13940 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
13941 *vec_extractv2di_1_sse.
13942 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
13943 and *vec_concatv2di_rex64_sse.
13945 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
13948 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
13949 of cgraph_local_info for null before attempting to use it.
13951 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
13953 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
13954 (current_function_dynamic_alloc_count): Delete.
13955 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
13956 (expand_builtin_nonlocal_goto): Remove obsolete comment.
13957 (expand_builtin_update_setjmp_buf): Remove dead code.
13958 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
13959 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
13961 * function.c (instantiate_virtual_regs): Likewise.
13962 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
13963 for a block with a single abnormal incoming edge.
13964 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
13965 (SETJMP_VIA_SAVE_AREA): Delete.
13966 * config/sparc/sparc-protos.h (load_got_register): Declare.
13967 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13968 (load_got_register): Make global.
13969 (sparc_frame_pointer_required): Add 'static'.
13970 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
13971 (sparc_builtin_setjmp_frame_value): New function.
13972 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
13973 (save_stack_nonlocal): New expander.
13974 (restore_stack_nonlocal): Likewise.
13975 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
13976 (nonlocal_goto_internal): New insn.
13977 (goto_handler_and_restore): Delete.
13978 (builtin_setjmp_setup): Likewise.
13979 (do_builtin_setjmp_setup): Likewise.
13980 (setjmp): Likewise.
13981 (builtin_setjmp_receiver): New expander.
13983 2011-06-01 David Li <davidxl@google.com>
13985 PR middle-end/49261
13986 * tree-pretty-print.c (dump_function_header): Format cleanup.
13988 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
13991 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
13992 needed when original operands are used for msw_skip comparison.
13994 2011-06-01 Jakub Jelinek <jakub@redhat.com>
13997 * var-tracking.c (add_uses, add_stores): Don't call
13998 cselib_subst_to_values on ENTRY_VALUE.
14000 2011-06-01 Diego Novillo <dnovillo@google.com>
14002 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
14003 output_record_start with LTO_null instead of output_zero.
14004 (lto_output_ts_binfo_tree_pointers): Likewise.
14005 (lto_output_tree): Likewise.
14006 (output_eh_try_list): Likewise.
14007 (output_eh_region): Likewise.
14008 (output_eh_lp): Likewise.
14009 (output_eh_regions): Likewise.
14010 (output_bb): Likewise.
14011 (output_function): Likewise.
14012 (output_unreferenced_globals): Likewise.
14013 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
14014 instead of NUM_TREE_CODES.
14015 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
14016 (lto_output_int_in_range): Change << to >> when shifting VAL.
14018 2011-06-01 Diego Novillo <dnovillo@google.com>
14020 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
14021 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
14023 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14026 * optabs.h (valid_multiword_target_p): Declare.
14027 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
14028 doing multi-word operations.
14029 * optabs.c (expand_binop): Likewise.
14030 (expand_doubleword_bswap): Likewise.
14031 (expand_absneg_bit): Likewise.
14032 (expand_unop): Likewise.
14033 (expand_copysign_bit): Likewise.
14034 (multiword_target_p): New function.
14036 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
14038 PR rtl-optimization/48830
14039 PR rtl-optimization/48808
14040 PR rtl-optimization/48792
14041 * reload.c (push_reload): Check contains_reg_of_mode.
14042 * reload1.c (strip_paradoxical_subreg): New function.
14043 (gen_reload_chain_without_interm_reg_p): Use it to handle
14044 paradoxical subregs.
14045 (emit_output_reload_insns, gen_reload): Likewise.
14047 2011-06-01 David Li <davidxl@google.com>
14049 * predict.c : Change pass name
14052 * tree-profile.c: Ditto.
14055 2011-06-01 David Li <davidxl@google.com>
14057 * tree-pretty-print.c (dump_function_header): New function.
14058 * final.c (rest_of_clean_state): Use header dumper.
14059 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
14060 * passes.c (pass_init_dump_file): Use header dumper.
14062 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14064 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
14065 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
14066 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
14068 (mem_loc_descriptor): Use them.
14070 * var-tracking.c (create_entry_value): New function.
14071 (vt_add_function_parameter): Use it.
14073 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14075 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
14076 Include <signal.h>, <ucontext.h>.
14077 (sigill_caught): Define.
14078 (sigill_hdlr): New function.
14079 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
14080 insns can be executed.
14081 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
14082 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
14084 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14086 * config/t-slibgcc-darwin: Move to ...
14087 * config/t-slibgcc-dummy: ... this. Clarify comments.
14088 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
14089 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
14090 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
14091 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
14092 Remove i386/t-crtstuff from tmake_file.
14093 (i[34567]86-*-solaris2*): Remove t-svr4,
14094 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
14096 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
14097 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
14098 sparc/t-crtfm from tmake_file.
14099 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
14100 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
14101 Remove extra_parts.
14102 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
14103 * config/i386/t-nwld (SHLIB_LINK): Remove.
14104 * config/i386/t-rtems-i386: Rename to ...
14105 * config/i386/t-rtems: ... this.
14106 ($(T)crti.o, $(T)crtn.o): Remove.
14107 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
14108 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
14109 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
14110 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
14111 EXTRA_MULTILIB_PARTS): Remove.
14112 * config/sparc/t-sol2-64: Likewise.
14113 * config/sparc/t-sol2: Remove.
14114 * config/sparc/t-crtin: Remove.
14115 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
14116 * config/i386/gmon-sol2.c: Remove.
14117 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
14118 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
14119 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
14120 * config/i386/sol2-gc1.asm: Remove.
14121 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
14122 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
14123 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
14124 * config/t-slibgcc-sld: Remove.
14126 2011-06-01 Jakub Jelinek <jakub@redhat.com>
14128 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
14129 base_type_for_mode with op_mode instead of mode.
14131 2011-06-01 Paul Brook <paul@cpodesourcery.com>
14133 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
14135 * config/arm/arm-tune.md: Regenerate.
14136 * config/arm/arm-tables.opt: Regenerate.
14137 * config/arm/arm.c (FL_DIV): Rename...
14138 (FL_THUMB_DIV): ... to this.
14139 (FL_ARM_DIV): Define.
14140 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
14141 (arm_arch_hwdiv): Remove.
14142 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
14143 (arm_issue_rate): Add cortexr5.
14144 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
14145 __ARM_ARCH_EXT_IDIV__.
14146 (TARGET_IDIV): Define.
14147 (arm_arch_hwdiv): Remove.
14148 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
14149 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
14150 (divsi3, udivsi3): New patterns.
14151 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
14152 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
14154 2011-06-01 Martin Jambor <mjambor@suse.cz>
14156 * ipa-utils.c (ipa_dfs_info): New field scc_no.
14157 * ipa-utils.c (searchc): Set scc_no.
14159 2011-06-01 Martin Jambor <mjambor@suse.cz>
14161 * ipa-utils.c (searchc_env): New field allow_overwritable.
14162 (searchc): do not ignore edges to overwritable nodes if indicated
14163 by env->allow_overwritable.
14164 (ipa_reduced_postorder): Set env.allow_overwritable.
14166 2011-06-01 Richard Guenther <rguenther@suse.de>
14168 * tree.c (free_lang_data): Do not reset boolean_type_node nor
14170 * lto-streamer.c (lto_record_common_node): Take node pointer,
14171 do not register types.
14172 (lto_preload_common_nodes): Explicitly skip preloading nodes
14173 that differ between frontends.
14175 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14177 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
14180 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
14182 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
14183 parameter value for dump. Dump cost on outermost call only.
14184 (rs6000_memory_move_cost): Dump cost on outermost call only.
14186 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14188 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
14189 DW_OP_GNU_convert ops.
14191 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
14192 cselib_preserve_constants.
14193 (cselib_lookup_1): If cselib_preserve_constants,
14194 a new VALUE is being created for REG and there is a VALUE for the
14195 same register in wider mode, add another loc with lowpart SUBREG of
14197 (cselib_subst_to_values): Handle ENTRY_VALUE.
14198 * var-tracking.c (replace_expr_with_values): Return NULL for
14200 * dwarf2out.c (convert_descriptor_to_signed): New function.
14201 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
14202 instead of two shifts.
14203 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
14204 the right mode if needed.
14205 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
14206 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
14207 convert_descriptor_to_signed.
14208 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
14209 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
14212 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
14214 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14216 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
14217 of X87MODEI12 and SWI48x instead of SSEMODEI24.
14218 (SWI248x): New mode iterator, rename from X87MODEI.
14219 (X87MODEI): Remove mode iterator.
14220 (X87MODEI12): Ditto.
14221 (SSEMODEI24): Ditto.
14223 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14225 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
14226 * doc/invoke.texi: Document max-vartrack-expr-depth.
14227 * var-tracking.c (EXPR_DEPTH): New.
14228 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
14230 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14232 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
14233 * config/i386/sse.md: Add n to negated FMA pattern names.
14235 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14237 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
14239 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
14241 * gengtype-state.c (read_state_params_structs): Initialize previous.
14243 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14245 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
14246 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
14248 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/i386.md (*movtf_internal): Avoid allocating general
14251 registers. Penalize F*r->o alternative to prevent partial memory
14252 stalls. Slightly penalize *roF->*r alternative. Generate SSE
14253 CONST_DOUBLE immediates when optimizing function for size. Do not move
14254 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14255 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
14256 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
14257 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
14259 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
14261 (fp_register_operand splitters): Use fp_register_operand
14262 constraint. Do not use FP_REG_P in insn condition.
14263 (any_fp_register_operand splitters): Use any_fp_register_operand
14264 constraint. Do not use ANY_FP_REG_P in insn condition.
14266 2011-05-31 Jan Hubicka <jh@suse.cz>
14268 * cgraph.h (cgraph_inline_failed_t): Give enum a name
14269 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
14270 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
14271 (lto_output_edge): Use output_enum and var_len_unsigned.
14272 (lto_output_varpool_node): Likewise.
14273 (input_overwrite_node): Do not take resolution parameter;
14274 extract it from a bitpack.
14275 (input_node): Do not read resolution; use input_enum and
14277 (input_varpool_node): Likewise.
14278 (input_edge): Likewise.
14279 (input_cgraph_1): Likewise.
14281 2011-05-31 Richard Guenther <rguenther@suse.de>
14283 * gimple.c (gimple_register_canonical_type): Do not register
14284 any types via gimple_register_type.
14286 2011-05-31 Jan Hubicka <jh@suse.cz>
14288 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
14291 2011-05-31 Jakub Jelinek <jakub@redhat.com>
14293 PR rtl-optimization/49235
14294 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
14295 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
14297 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
14299 PR tree-optimization/49093
14300 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
14303 2011-05-31 Dodji Seketeli <dodji@redhat.com>
14306 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
14307 for concrete functions containing the code of cloned functions.
14309 2011-05-31 Richard Guenther <rguenther@suse.de>
14311 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
14313 (forward_propagate_into_comparison_1): ... this.
14314 (forward_propagate_comparison): Rename to ...
14315 (forward_propagate_into_comparison): ... this. Split out
14316 real forward propagation code to ...
14317 (forward_propagate_comparison): ... this.
14318 (forward_propagate_into_gimple_cond): Remove looping.
14319 (forward_propagate_into_cond): Likewise.
14320 (simplify_not_neg_expr): Return whether we have done something.
14321 (simplify_gimple_switch): Likewise.
14322 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
14323 (ssa_forward_propagate_and_combine): ... this. Re-structure
14324 to do a forward forward-propagation walk on BBs and a backward
14325 stmt combining walk on BBs. Consistently re-scan changed statements.
14326 (pass_forwprop): Adjust.
14328 2011-05-30 Ian Lance Taylor <iant@google.com>
14330 * godump.c (go_format_type): Correct length of name added to
14331 obstack for anonymous field.
14333 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
14336 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
14337 part of the second operand is 0.
14339 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
14341 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
14342 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
14343 to memory for !TARGET_MEMORY_MISMATCH_STALL.
14344 (*movdf_internal_rex64): Do not penalize F->r alternative.
14345 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
14346 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
14347 when optimizing function for size. Do not move CONST_DOUBLEs
14348 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
14349 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
14350 SUBREGs. Do not check for MEM_P operands in the insn condition,
14351 check for ANY_FP_REGNO_P instead.
14352 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
14353 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
14354 function for speed.
14355 * config/i386/i386.c (ix86_option_override_internal): Do not
14356 set TARGET_INTEGER_DFMODE_MOVES here.
14358 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
14361 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
14363 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14365 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
14366 DW_TAG_rvalue_reference_type even for
14367 -gdwarf-4 -fno-debug-types-section.
14369 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14371 PR tree-optimization/46728
14372 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
14373 (build_and_insert_binop): New.
14374 (gimple_expand_builtin_pow): Reorder args for
14375 build_and_insert_call; use build_and_insert_binop; add more
14376 optimizations for fractional exponents.
14378 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
14383 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14385 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14387 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14388 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14389 TS_BASE instead of TS_COMMON.
14390 * varasm.c (assemble_name): Remove assert.
14392 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
14394 * config.gcc: Keep obselete list sorted.
14396 2011-05-30 Jakub Jelinek <jakub@redhat.com>
14397 Eric Botcazou <ebotcazou@adacore.com>
14399 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
14400 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
14401 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
14402 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
14403 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
14405 2011-05-30 Richard Guenther <rguenther@suse.de>
14407 * gimple.c (gimple_types_compatible_p_1): Compare record
14408 and union type members properly.
14410 2011-05-30 Richard Guenther <rguenther@suse.de>
14412 PR tree-optimization/49210
14413 * ipa-split.c (split_function): Care for the case where the call
14414 result is not trivially convertible to the result holding variable.
14416 2011-05-30 Richard Guenther <rguenther@suse.de>
14418 PR tree-optimization/49218
14419 * tree-vrp.c (adjust_range_with_scev): Properly check whether
14422 2011-05-30 Richard Guenther <rguenther@suse.de>
14424 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
14425 New function split out from ...
14426 (forward_propagate_into_gimple_cond): ... here. Adjust.
14427 (forward_propagate_into_cond): Likewise.
14428 (forward_propagate_comparison): Also propagate into
14429 comparisons on assignment RHS. Change return value to
14430 behave similar to forward_propagate_into_cond.
14431 (tree_ssa_forward_propagate_single_use_vars): Handle
14432 strict-overflow warnings properly for forward_propagate_comparison.
14434 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14436 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
14437 from plugin linker.
14438 * configure: Regenerate.
14440 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
14442 PR tree-optimization/49199
14443 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
14444 non-reduction operands are either defined in the loop or by induction.
14446 2011-05-29 Xinliang David Li <davidxl@google.com>
14448 * opts-global.c (handle_common_deferred_options): Handle new options.
14449 * passes.c (register_one_dump_file): Call register_pass_name.
14450 (execute_one_pass): Check explicit enable/disable flag.
14451 (passr_hash): New function.
14453 (register_pass_name): Ditto.
14454 (get_pass_by_name): Ditto.
14455 (pass_hash): Ditto.
14457 (enable_pass): Ditto.
14458 (disable_pass): Ditto.
14459 (is_pass_explicitly_enabled_or_disabled): Ditto.
14461 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
14463 * config/i386/i386.md (*movoi_internal_avx): Use
14464 standard_sse_constant_opcode for alternative 0.
14465 (*movti_internal_sse): Ditto.
14466 (*movti_internal_rex64): Use standard_sse_constant_opcode for
14468 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
14469 sselog1 type moves.
14470 (*movsi_internal): Ditto.
14471 (*movdi_internal): Ditto. Add ssecvt type moves.
14473 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
14476 * rtlanal.c (simplify_subreg_regno): Adjust comment.
14478 2011-05-29 Jakub Jelinek <jakub@redhat.com>
14480 PR rtl-optimization/49095
14481 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
14482 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
14484 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14487 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
14488 recurse_p argument. Only follow register copies if it is set,
14489 and prevent mips_find_pic_call_symbol from recursing.
14490 (mips_find_pic_call_symbol): Add a recurse_p argument.
14491 Pass it to mips_pic_call_symbol_from_set.
14492 (mips_annotate_pic_calls): Update accordingly.
14494 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
14496 * emit-rtl.c (try_split): Use a loop to search for
14497 NOTE_INSN_CALL_ARG_LOCATIONs.
14499 2011-05-29 Richard Guenther <rguenther@suse.de>
14501 PR tree-optimization/49217
14502 * ipa-pure-const.c (propagate_pure_const): Fix typos.
14504 2011-05-28 Jan Hubicka <jh@suse.cz>
14506 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
14508 (string_slot_free): Remove
14509 (create_output_block): Initialize obstack.
14510 (destroy_output_block): Free obstack.
14511 (lto_string_index): Add PERSISTENT parameter; do not duplicate
14512 the string unless it needs to be added into the hash.
14513 (lto_output_string_with_length): Add persistent attribute;
14514 handle NULL strings.
14515 (lto_output_string): Add PERSISTENT parameter.
14516 (output_string_cst, output_identifier): Simplify.
14517 (lto_output_location_bitpack): Update.
14518 (lto_output_builtin_tree): Update.
14519 * lto-streamer.h (struct output_block): Add obstack.
14520 (lto_output_string, lto_output_string_with_length): Remove
14521 declarations; functions are static now.
14523 2011-05-28 Jan Hubicka <jh@suse.cz>
14525 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
14526 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
14527 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
14528 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
14529 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
14530 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
14531 unpack_ts_decl_with_vis_value_fields,
14532 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
14533 lto_get_builtin_tree): Use enum and variable length i/o.
14534 * basic-block.h (profile_status_d): Add PROFILE_LAST.
14535 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
14537 (bp_pack_enum, bp_unpack_enum): New macros.
14539 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14541 * genrecog.c: Remove redundant forward declarations.
14543 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14545 * config.gcc: Deprecate mips*-*-openbsd*.
14547 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
14550 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
14553 2011-05-27 Andrew Pinski <pinskia@gmail.com>
14555 PR middle-end/48981
14556 * gengtype.c (vec_prefix_type): New function.
14557 (note_def_vec): Use vec_prefix_type and change the length
14558 attribute to be based on the prefix.
14559 * vec.c: Include coretypes.h before vec.h.
14560 (struct vec_prefix): Remove.
14561 (vec_gc_p_reserve): Change the offsetof to sizeof.
14562 (vec_gc_p_reserve_exact): Likewise.
14563 (vec_heap_p_reserve): Likewise.
14564 (vec_heap_p_reserve_exact): Likewise.
14565 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
14566 (vec_stack_p_reserve): Change the offsetof to sizeof.
14567 (vec_stack_p_reserve_exact): Likewise.
14568 * vec.h (struct vec_prefix): New struct definition.
14569 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
14570 (VEC_T_GTY(T,B)): Likewise.
14571 (DEF_VEC_FUNC_P(T)): Use prefix field.
14572 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
14573 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
14575 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14577 PR tree-optimization/46728
14578 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
14579 (powi_as_mults): Add gimple_set_location.
14580 (build_and_insert_call): New.
14581 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
14582 0.5, 0.25, 0.75, 1./3., or 1./6.
14584 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
14586 * doc/contrib.texi: Update copyright years.
14587 (Contributors): Add Zdenek Sojka.
14589 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
14591 * c-decl.c (c_push_function_context): Copy the current statement
14593 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
14594 (finish_struct): Call building_stmt_list_p instead of checking
14596 * c-parser.c (c_parser_postfix_expression): Likewise.
14597 * c-typeck.c (c_end_compound_stmt): Likewise.
14598 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
14599 * tree-iterator.c (stmt_list_cache): Change to a VEC.
14600 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
14601 (free_stmt_list): Likewise.
14602 * tree.h (struct tree_statement_list): Include typed_tree instead
14604 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
14605 as TS_TYPED instead of TS_COMMON.
14607 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14608 Uros Bizjak <ubizjak@gmail.com>
14610 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
14611 (HAVE_AS_IX86_TLSGDPTL): Define.
14612 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
14613 (HAVE_AS_IX86_TLSLDMPLT): Define.
14614 * configure: Regenerate.
14615 * config.in: Regenerate.
14616 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
14617 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
14618 TARGET_SUN_TLS, use @tlsgdplt or @plt.
14619 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
14620 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
14621 @tlsldmplt or @plt.
14622 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
14624 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14626 * sched-int.h (struct _haifa_deps_insn_data): New members cond
14628 (INSN_COND, INSN_REVERSE_COND): New macros.
14629 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
14631 (sched_get_condition_with_rev): Cache the results, and look them up
14633 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
14634 are clobbered by the current insn.
14635 * target.def (exposed_pipline): New sched data hook.
14636 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
14637 * doc/tm.texi: Regenerate.
14639 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14641 PR tree-optimization/49170
14642 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
14645 2011-05-27 Richard Guenther <rguenther@suse.de>
14647 PR middle-end/49189
14648 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
14651 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
14653 * haifa-sched.c (sched_scan_info): Remove.
14654 (schedule_block): Call sched_extend_luids rather than sched_init_luids
14656 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
14658 (sched_scan): Remove.
14659 (sched_extend_luids): Renamed from luids_extend_insn and no longer
14660 static. All callers changed.
14661 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
14662 static. All callers changed.
14663 (sched_init_luids): Remove all arguments except the first. All
14664 callers changed. Don't use sched_scan.
14665 (haifa_init_h_i_d): Likewise.
14666 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
14667 manually rather than using sched_init_luids. Likewise with
14668 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
14669 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
14670 rather than sched_init_luids with NULL args.
14671 * sel-sched-ir.c (new_insns): Remove variable.
14672 (sched_scan): New static function, previously in haifa-sched.c. Remove
14673 all arguments but the first two; all callers changed.
14674 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
14675 rather than sched_init_luids.
14676 (sel_init_bbs): Remove second argument. All callers changed.
14677 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
14678 with NULL arguments.
14679 (create_insn_rtx_from_pattern): Likewise.
14680 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
14681 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
14682 (sched_init_insn_luid, sched_extend_luids): Declare.
14683 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
14686 2011-05-27 Richard Guenther <rguenther@suse.de>
14688 PR middle-end/49177
14689 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
14690 A CMP B ? (T) true : (T) false for non-integral types T again.
14692 2011-05-27 Jan Hubicka <jh@suse.cz>
14694 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
14695 so 0 means NULL string.
14696 (lto_output_string_with_length): ... here.
14697 (lto_output_string, output_string_cst, output_identifier): Update
14698 handling of NULL strings.
14699 (lto_output_location_bitpack): New function.
14700 (lto_output_location): Use it.
14701 (lto_output_tree_ref): Use output_record_start.
14702 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
14704 * lto-streamer-in.c (string_for_index): Break out from ...; offset
14706 (input_string_internal): ... here;
14707 (input_string_cst, input_identifier, lto_input_string): Update handling
14709 (lto_input_location_bitpack): New function
14710 (lto_input_location): Use it.
14711 (unpack_ts_type_common_value_fields): Pack align & alias in var len
14713 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
14714 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
14715 (bp_pack_value): Sanity check the value range.
14716 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
14718 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
14721 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
14723 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
14724 call_arg_location instructions down the floor.
14726 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
14728 PR rtl-optimization/49154
14729 * ira.c (setup_pressure_classes): Process class without sublcasses
14730 as a candidate for pressure classes.
14732 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
14734 PR rtl-optimization/48575
14735 * genrecog.c (position_type): New enum.
14736 (position): New structure.
14737 (decision): Use position structure instead of a string.
14738 (root_pos, peep2_insn_pos_list): New variables.
14739 (next_position, compare_positions): New functions.
14740 (new_decision): Use position structures instead of strings.
14741 (maybe_both_true): Likewise.
14742 (change_state): Likewise.
14743 (write_tree): Likewise.
14744 (make_insn_sequence): Likewise.
14746 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14748 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
14749 TS_BASE instead of TS_COMMON.
14750 (find_decls_types_r): Check for TS_TYPED structure before looking at
14752 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
14754 (BLOCK_CHAIN): Use new chain field.
14756 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
14758 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
14759 moves expensive on Power7 also.
14761 2011-05-26 Richard Guenther <rguenther@suse.de>
14763 * fold-const.c (fold_unary_loc): Remove bogus code.
14765 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
14767 * tree.h (struct tree_identifier): Inherit from tree_typed, not
14769 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
14770 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
14771 TS_BASE instead of TS_COMMON.
14772 * varasm.c (assemble_name): Remove assert.
14774 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14776 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
14778 * libgcc-std.ver: Delete file.
14780 2011-05-26 Richard Guenther <rguenther@suse.de>
14782 PR tree-optimization/48702
14783 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
14784 only when we know the base address is within bounds.
14785 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
14786 assume the base address of TARGET_MEM_REFs is in bounds.
14788 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14791 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
14792 declaration in TARGET_SOLARIS.
14794 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
14796 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
14797 The instruction is then expanded explicitly.
14798 (supported_compare): Callable instruction.
14799 (compare): Likewise.
14801 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14804 * gimplify.c (shortcut_cond_r): Don't special case
14805 COND_EXPRs if they have void type on one of their arms.
14807 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
14809 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
14810 to reduce duplication, and to achieve a slightly more logical order
14813 2011-05-26 Jakub Jelinek <jakub@redhat.com>
14815 PR tree-optimization/49161
14816 * tree-vrp.c (struct case_info): New type.
14817 (compare_case_labels): Sort case_info structs instead of
14818 trees, and not primarily by CASE_LABEL uids but by
14819 label_for_block indexes.
14820 (find_switch_asserts): Put case labels into struct case_info
14821 array instead of TREE_VEC, adjust sorting, compare label_for_block
14822 values instead of CASE_LABELs.
14824 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14826 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
14827 ("orndi3_neon"): Likewise.
14828 ("bic<mode>3_neon"): Likewise.
14830 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
14832 PR tree-optimization/49038
14833 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
14834 Ensure at least one epilogue iteration if required by data
14835 accesses with gaps.
14836 * tree-vectorizer.h (struct _loop_vec_info): Add new field
14837 to mark loops that require peeling for gaps.
14838 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
14839 (vect_get_known_peeling_cost): Take peeling for gaps into
14841 (vect_transform_loop): Generate epilogue if required by data
14843 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
14844 loop as requiring an epilogue if there are gaps in the end of
14847 2011-05-25 Ian Lance Taylor <iant@google.com>
14849 * godump.c (go_format_type): Output the first field with a usable
14852 2011-05-25 Ian Lance Taylor <iant@google.com>
14854 * godump.c (go_format_type): Check for invalid type names, pointer
14855 target types, and struct field types.
14857 2011-05-25 Jason Merrill <jason@redhat.com>
14859 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
14861 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
14863 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
14865 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14867 * config/i386/i386.md (*movqi_extv_1)): Put back
14868 "register_operand" check in "type" calculation.
14869 (*movqi_extzv_2): Likewise.
14871 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14873 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
14875 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14878 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
14879 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
14880 __divxc3, __divtc3): Wrap definitions in #ifndef.
14882 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14885 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
14886 "register_operand" check and replace q_regs_operand with
14887 QIreg_operand in "type" calculation.
14888 (*movqi_extv_1): Likewise.
14889 (*movqi_extzv_2_rex64): Likewise.
14890 (*movqi_extzv_2): Likewise.
14892 * config/i386/predicates.md (QIreg_operand): New.
14894 2011-05-25 Richard Guenther <rguenther@suse.de>
14896 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
14897 type-based offset disambiguation, streamline MEM_REF and
14898 TARGET_MEM_REF handling.
14900 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
14902 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
14903 (bdesc_special_args): Add pause intrinsic.
14905 * config/i386/i386.md (UNSPEC_PAUSE): New.
14907 (*pause): Likewise.
14908 * config/i386/ia32intrin.h (__pause): Likewise.
14910 * doc/extend.texi (X86 Built-in Functions): Add documentation for
14913 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14915 PR tree-optimization/46728
14916 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
14917 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
14919 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
14921 * tree.h (struct tree_exp): Inherit from struct tree_typed.
14922 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
14923 instead of TS_COMMON.
14925 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
14927 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
14928 LIBGCC2_GNU_PREFIX is defined.
14930 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
14931 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
14932 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
14933 __clz_tab): Define using __N.
14934 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
14935 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
14936 * target.def (libfunc_gnu_prefix): New hook.
14937 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
14938 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
14939 * doc/tm.texi: Regenerate.
14940 * system.h (LIBGCC2_GNU_PREFIX): Poison.
14941 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
14943 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
14944 (init_optabs): Likewise for the bswap libfuncs.
14945 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
14947 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
14948 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
14949 * libgcc-std.ver: Remove.
14950 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
14951 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
14953 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14954 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
14955 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
14956 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
14957 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
14958 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14959 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
14960 * config/fixed-bit.h (FIXED_OP): Define differently depending on
14961 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
14962 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
14964 2011-05-25 Jan Hubicka <jh@suse.cz>
14966 * lto-streamer-out.c (output_record_start): Use lto_output_enum
14967 (lto_output_tree): Use output_record_start.
14968 * lto-streamer-in.c (input_record_start): Use lto_input_enum
14969 (lto_get_pickled_tree): Use input_record_start.
14970 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
14971 (lto_value_range_error): New function.
14972 * lto-streamer.h (lto_value_range_error): Declare.
14973 (lto_output_int_in_range, lto_input_int_in_range): New functions.
14974 (lto_output_enum, lto_input_enum): New macros.
14976 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
14978 * common.opt (flag_stack_usage_info): New variable.
14979 (-Wstack-usage): New option.
14980 * doc/invoke.texi (Warning options): Document -Wstack-usage.
14981 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
14982 <OPT_fstack_usage>: Likewise.
14983 * toplev.c (output_stack_usage): Handle -Wstack-usage.
14984 * calls.c (expand_call): Test flag_stack_usage_info variable instead
14985 of flag_stack_usage.
14986 (emit_library_call_value_1): Likewise.
14987 * explow.c (allocate_dynamic_stack_space): Likewise.
14988 * function.c (instantiate_virtual_regs ): Likewise.
14989 (prepare_function_start): Likewise.
14990 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
14991 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
14992 * config/arm/arm.c (arm_expand_prologue): Likewise.
14993 (thumb1_expand_prologue): Likewise.
14994 * config/avr/avr.c (expand_prologue): Likewise.
14995 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14996 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14997 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
14998 * config/mips/mips.c (mips_expand_prologue): Likewise.
14999 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15000 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15001 * config/s390/s390.c (s390_emit_prologue): Likewise.
15002 * config/sh/sh.c (sh_expand_prologue): Likewise.
15003 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15004 * config/spu/spu.c (spu_expand_prologue): Likewise.
15006 2011-05-25 Richard Guenther <rguenther@suse.de>
15008 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
15009 (gimple_canonical_types_compatible_p): Likewise.
15011 2011-05-25 Jan Hubicka <jh@suse.cz>
15013 PR middle-end/49062
15014 * ipa.c (function_and_variable_visibility): Only add to same
15015 comdat group list if DECL_ONE_ONLY.
15017 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
15019 PR rtl-optimization/49014
15020 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
15022 2011-05-25 Jakub Jelinek <jakub@redhat.com>
15025 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
15027 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15029 PR rtl-optimization/48757
15030 * ira-build.c (loop_with_eh_edge_p): Rename to
15031 loop_with_complex_edge_p, check edges on complexity, make function
15033 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
15036 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15038 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
15039 force flag_ira_share_save_slots to 0.
15041 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15043 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
15044 (vt_initialize): Set PROLOGUE_BB unconditionally.
15045 Add block comment about CFA_BASE_RTX machinery.
15046 Reset FP_CFA_OFFSET to -1 on all invalid paths.
15047 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
15049 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
15052 * c-parser.c (c_parser_objc_class_instance_variables): More robust
15053 parsing of syntax error in ObjC instance variable lists. In
15054 particular, avoid an infinite loop if there is a stray ']'.
15055 Updated error message.
15057 2011-05-24 Ian Lance Taylor <iant@google.com>
15059 * godump.c (go_define): Don't accept a string immediately after
15062 2011-05-24 Ian Lance Taylor <iant@google.com>
15064 * godump.c (struct godump_container): Add invalid_hash field.
15065 (go_format_type): Return false if type is found in invalid_hash.
15066 (go_output_typedef): Add invalid type to invalid_hash.
15067 (go_finish): Create and delete invalid_hash.
15069 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15071 PR tree-optimization/46728
15072 * tree-ssa-math-opts.c (powi_table): New.
15073 (powi_lookup_cost): New.
15075 (powi_as_mults_1): New.
15076 (powi_as_mults): New.
15077 (gimple_expand_builtin_powi): New.
15078 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
15079 (gate_cse_sincos): Remove sincos/cexp restriction.
15081 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15084 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
15086 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
15087 * mips-tdump.c: Likewise.
15089 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
15092 * config/i386/driver-i386.c (host_detect_local_cpu): Always
15093 add -mno-XXX. Handle FMA.
15095 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15097 PR rtl-optimization/48633
15098 * ira-build.c (loop_with_eh_edge_p): New function.
15099 (mark_loops_for_removal): Use it.
15101 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
15103 PR rtl-optimization/48971
15104 * ira.c (setup_pressure_classes): Don't check register move cost
15105 for classes with one registers. Don't add pressure class if there
15106 is a pressure class with the same available hard registers.
15107 Check contains_reg_of_mode. Fix a typo in collecting
15108 temp_hard_regset. Ignore hard registers not belonging to a class.
15110 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
15113 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
15115 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
15116 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15118 PR gcov-profile/48845
15119 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
15121 2011-05-24 Richard Guenther <rguenther@suse.de>
15123 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
15124 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
15125 (gimple_types_compatible_p_1): Adjust.
15126 (iterative_hash_canonical_type): Do not bother about complete vs.
15128 (gimple_canonical_types_compatible_p): Likewise.
15130 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15132 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
15134 2011-05-24 Richard Guenther <rguenther@suse.de>
15137 * gimple.c (gimple_register_canonical_type): Revert
15139 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
15140 does not for a tree for the case where it matters. Cache
15141 pointer-type alias-sets.
15143 2011-05-24 Joseph Myers <joseph@codesourcery.com>
15145 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
15146 (OBJS): Remove options.o, opts-common.o and prefix.o.
15147 (OBJS-libcommon-target): New.
15148 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
15149 (BACKEND): Include libcommon-target.a.
15150 (MOSTLYCLEANFILES): Include libcommon-target.a.
15151 (libcommon-target.a): New.
15152 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
15155 2011-05-23 Joseph Myers <joseph@codesourcery.com>
15157 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
15158 parts of output shared with the driver.
15159 * optc-gen.awk: Don't generate parts of output not shared with the
15161 * opth-gen.awk: Remove GCC_DRIVER conditionals.
15162 * doc/options.texi (SourcerInclude): Mention options-save.c.
15163 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
15164 (OBJS): Add options-save.o.
15165 (options-save.c, options-save.o): New.
15166 (options.o): Update dependencies.
15167 (gcc-options.o): Remove.
15168 (mostlyclean): Remove options-save.c.
15170 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15173 * dbxout.c: Include cgraph.h.
15174 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
15175 and without value expr, return NULL if no varpool node exists for
15176 it or if it is not needed.
15177 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
15180 * c-decl.c (start_decl): Convert expr to void_type_node.
15182 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
15184 PR rtl-optimization/48826
15185 * emit-rtl.c (try_split): When splitting a call that is followed
15186 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
15188 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15190 * cfgexpand.c (expand_debug_expr): For unused non-addressable
15191 parameters passed in memory prefer using DECL_INCOMING_RTL over
15192 the pseudos it will be copied into.
15194 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
15197 * config/i386/i386.c (ix86_option_override_internal): Save the
15198 initial options after checking vzeroupper.
15200 2011-05-23 David Li <davidxl@google.com>
15202 PR tree-optimization/48988
15203 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
15204 Initialize has_valid_pred for each pred chain.
15206 2011-05-23 Richard Guenther <rguenther@suse.de>
15208 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
15209 (iterative_hash_gimple_type): Always hash type names.
15211 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
15213 * c-typeck.c (build_function_call_vec): Tweak call to
15214 check_function_arguments.
15216 2011-05-23 Richard Guenther <rguenther@suse.de>
15218 PR tree-optimization/49115
15219 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
15220 is not necessarily carried out, do not claim it kills the ref.
15221 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
15223 2011-05-23 Richard Guenther <rguenther@suse.de>
15225 PR middle-end/15419
15226 * builtins.c (fold_builtin_memory_op): Be less restrictive about
15227 what pointer types we accept for folding.
15229 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15231 * gthr-gnat.c: Remove.
15232 * gthr-gnat.h: Remove.
15233 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
15234 * config/t-freebsd (LIB2ADDEH): Likewise.
15235 * config/t-linux (LIB2ADDEH): Likewise.
15236 * config/t-sol2 (LIB2ADDEH): Likewise.
15237 * config/ia64/t-vms (LIB2ADDEH): Likewise.
15238 * configure.ac (target_thread_file): Remove gnat handling.
15239 * configure: Regenerate.
15240 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
15242 2011-05-23 Tristan Gingold <gingold@adacore.com>
15243 Eric Botcazou <ebotcazou@adacore.com>
15245 * gcov.c (create_file_names): If no object directory is specified,
15246 keep the directory of the file.
15248 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15250 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
15251 * configure: Regenerate.
15253 2011-05-23 Jakub Jelinek <jakub@redhat.com>
15255 PR middle-end/48973
15256 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
15257 failed and the comparison has a single bit signed type, use
15258 constm1_rtx instead of const1_rtx for true value.
15259 (do_store_flag): If ops->type is single bit signed type, disable
15260 signel bit test optimization and pass -1 instead of 1 as last
15261 parameter to emit_store_flag_force.
15263 2011-05-23 Tom de Vries <tom@codesourcery.com>
15266 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
15268 (infer_loop_bounds_from_undefined): Use new function.
15270 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15272 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
15273 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
15274 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
15276 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
15278 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15280 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
15281 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
15284 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
15286 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
15288 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15290 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
15291 UNSPEC_MOVE_PIC pattern.
15293 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
15295 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
15296 (sparc-*-rtems*): Likewise.
15297 (sparc64-*-elf*): Likewise.
15298 (sparc64-*-rtems*): Likewise.
15299 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
15300 * config/sparc/t-crtin: New file.
15301 * config/sparc/t-sol2 (crti.o): Delete rule.
15302 (crtn.o): Likewise.
15303 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
15304 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
15305 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
15306 (ENDFILE_SPEC): Add crtn.o.
15308 2011-05-22 Tom de Vries <tom@codesourcery.com>
15310 PR middle-end/48689
15311 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
15312 CODE_CONTAINS_STRUCT (TS_COMMON).
15314 2011-05-22 Jakub Jelinek <jakub@redhat.com>
15316 PR middle-end/49029
15317 * expmed.c (extract_fixed_bit_field): Test whether target can be used
15318 only after deciding which mode to use.
15320 2011-05-22 Tom de Vries <tom@codesourcery.com>
15323 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
15324 for call to get_shiftadd_cost.
15326 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
15329 * config/i386/cpuid.h (bit_MMXEXT): New define.
15331 2011-05-22 Nick Clifton <nickc@redhat.com>
15333 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
15334 initialisation of non-existant args[2] element. Use args[] array
15335 not arg[] array to pass arguments to build_function_type_list.
15337 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
15339 PR tree-optimization/49087
15340 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
15342 2011-05-21 Jason Merrill <jason@redhat.com>
15345 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
15346 static storage duration.
15348 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15350 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
15353 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
15355 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
15356 false if there are call-saved registers here...
15357 (sparc_can_use_return_insn_p): ...but here instead.
15358 (save_or_restore_regs): Fix thinko.
15359 (sparc_expand_prologue): Use current_function_is_leaf.
15360 (sparc_frame_pointer_required): Likewise.
15362 2011-05-21 Nick Clifton <nickc@redhat.com>
15365 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
15367 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
15369 * gengtype.c (walk_type): Implemented "atomic" GTY option.
15370 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
15372 2011-05-21 Joseph Myers <joseph@codesourcery.com>
15374 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
15375 * optc-gen.awk: Move common code to opt-read.awk.
15376 * opth-gen.awk: Likewise.
15377 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
15379 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
15381 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
15383 2011-05-20 Tom de Vries <tom@codesourcery.com>
15386 * tree-ssa-loop-ivopts.c: Include expmed.h.
15387 (get_shiftadd_cost): New function.
15388 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
15390 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15393 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
15394 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
15396 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15398 * Makefile.in: Update comment referring to $(OBJS-common).
15400 2011-05-20 Ian Lance Taylor <iant@google.com>
15402 * godump.c (go_output_typedef): Put enum constants in the macro
15403 hash table to avoid duplicate Go const definitions.
15405 2011-05-20 Joseph Myers <joseph@codesourcery.com>
15407 * Makefile.in (LIBDEPS): Add libcommon.a.
15409 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
15410 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
15411 pretty-print.o and version.o.
15412 (OBJS-libcommon): New.
15413 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
15414 (BACKEND): Add libcommon.a.
15415 (MOSTLYCLEANFILES): Likewise.
15416 (libcommon.a): New.
15417 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
15418 (cpp$(exeext)): Likewise.
15419 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
15420 pretty-print.o and input.o.
15421 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
15422 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
15423 (errors.o): Remove.
15424 (mips-tfile): Don't explicitly use version.o.
15425 (mips-tdump): Likewise.
15426 (gcov.o): Depend on $(DIAGNOSTIC_H).
15427 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
15428 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
15429 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
15430 * gcov-dump.c: Include intl.h and diagnostic.h.
15431 (main): Initialize diagnostics.
15432 * gcov.c: Include diagnostic.h.
15434 (main): Initialize diagnostics.
15435 * lto-wrapper.c: Include diagnostic.h.
15436 (main): Initialize diagnostics.
15438 2011-05-20 Michael Matz <matz@suse.de>
15440 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
15442 2011-05-20 Michael Matz <matz@suse.de>
15443 Richard Guenther <rguenther@suse.de>
15445 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
15446 use lto_streamer_cache_append directly instead of returning a VEC.
15447 (preload_common_node): Remove.
15448 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
15450 (lto_streamer_cache_create): Call lto_preload_common_nodes.
15452 2011-05-20 Richard Guenther <rguenther@suse.de>
15454 PR tree-optimization/49079
15455 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
15456 MEM_REFs correctly for the trailing array access detection.
15457 Special case constants the same way as decls for overall size
15460 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
15462 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
15463 argument expansion.
15465 2011-05-20 Jakub Jelinek <jakub@redhat.com>
15467 PR tree-optimization/49073
15468 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
15469 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
15470 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
15472 2011-05-20 Richard Guenther <rguenther@suse.de>
15474 PR middle-end/48849
15475 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
15476 of pointer types the same way the middle-end does.
15478 2011-05-20 Richard Guenther <rguenther@suse.de>
15480 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
15481 or pointer-to chains. Delay all fixup to uniquify_nodes.
15483 2011-05-19 Quentin Neill <quentin.neill@amd.com>
15485 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
15486 (fma4_fmaddsub): Likewise
15488 2011-05-19 Jan Hubicka <jh@suse.cz>
15490 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
15491 (GIMPLE_TYPE_PAIR_SIZE): New macro.
15492 (type_pair_cache): New static var.
15493 (lookup_type_pair): Use fixed sized custom hash; make inline.
15494 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
15495 calls of lookup_type_pair.
15496 (print_gimple_types_stats): Remove cache stats.
15497 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
15500 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
15502 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
15503 when TARGET_RDRND is active.
15504 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
15505 Generate dummy SImode target register when target is NULL.
15507 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15509 * config/arm/arm-fpus.def: New.
15510 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
15512 * config/arm/arm-tables.opt: Regenerate.
15513 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
15514 (arm_option_override): Don't decode FPU name to string here.
15515 * config/arm/arm.opt (mfpu=): Use Enum.
15516 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
15517 Update dependencies.
15519 2011-05-19 Joseph Myers <joseph@codesourcery.com>
15521 * collect2.c: Include diagnostic.h.
15522 (fatal_perror, fatal, error, fancy_abort): Remove.
15523 (main): Set progname. Call xmalloc_set_program_name and
15524 diagnostic_initialize.
15525 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
15526 scan_libraries, resolve_lib_name): Call fatal_error instead of
15527 fatal and fatal_perror.
15528 * collect2.h (error, fatal, fatal_perror): Don't declare.
15529 * tlink.c: Include diagnostic-core.h.
15530 (recompile_files): Call fatal_error instead of fatal_perror.
15531 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
15532 pretty-print.o and input.o.
15533 (collect2.o, tlink.o): Update dependencies.
15535 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15537 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
15539 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15542 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
15543 COMDAT group syntax, both SPARC and x86 variants.
15544 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
15545 * configure: Regenerate.
15546 * config/sol2.h (TARGET_SOLARIS): Define.
15547 (PUSHSECTION_FORMAT): Remove.
15548 (SECTION_NAME_FORMAT): Define.
15549 * config/sol2.c: Include hashtab.h.
15550 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
15551 expansion, using SECTION_NAME_FORMAT.
15552 (solaris_comdat_htab): New variable.
15553 (struct comdat_entry): Define.
15554 (comdat_hash): New function.
15555 (comdat_eq): New function.
15556 (solaris_elf_asm_comdat_section): New function.
15557 (solaris_define_comdat_signature): New function.
15558 (solaris_code_end): New function.
15559 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
15560 (solaris_code_end): Declare.
15561 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
15562 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
15564 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
15565 Remove ATTRIBUTE_UNUSED.
15566 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
15567 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
15568 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
15569 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
15570 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
15571 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
15572 (PUSHSECTION_FORMAT): Remove.
15573 (SECTION_NAME_FORMAT): Redefine.
15575 2011-05-19 Kai Tietz <ktietz@redhat.com>
15577 * tree-cfg.c (verify_gimple_assign_binary): Barf on
15578 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
15579 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
15581 2011-05-19 Anatoly Sokolov <aesok@post.ru>
15582 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15584 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
15586 2011-05-19 Richard Guenther <rguenther@suse.de>
15588 PR middle-end/48985
15589 * tree-object-size.c (addr_object_size): If the pointed-to
15590 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
15592 2011-05-19 Richard Guenther <rguenther@suse.de>
15594 * gimple.c (gimple_types_compatible_p_1): Compare names of
15595 the types themselves.
15596 (iterative_hash_gimple_type): And hash them that way.
15597 (gimple_register_type_1): If we register a main variant properly
15598 initialize the leader to ourselves.
15600 2011-05-19 Tom de Vries <tom@codesourcery.com>
15603 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
15604 get_loop_invariant_expr_id.
15605 (get_loop_invariant_expr_id): Use get_expr_id.
15606 (parm_decl_cost): New function.
15607 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
15608 Improve bound cost estimation. Use different inv_expr_id for elim and
15611 2011-05-19 Tom de Vries <tom@codesourcery.com>
15614 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
15615 cost_base.cost == 0.
15617 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
15620 * config/i386/sse.md
15621 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
15624 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15626 PR tree-optimization/49039
15627 * tree-vrp.c (extract_range_from_binary_expr): For
15628 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
15629 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
15631 2011-05-18 Tom de Vries <tom@codesourcery.com>
15634 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
15636 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
15638 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
15639 (*tls_global_dynamic_64): Ditto.
15640 (*tls_local_dynamic_base_32_gnu): Ditto.
15641 (*tls_local_dynamic_base_64): Ditto.
15642 (tls_initial_exec_64_sun): Ditto.
15644 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
15646 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
15647 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
15649 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
15650 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
15651 * config/bfin/bfin.c (bfin_cpus): Add bf592.
15652 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15653 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
15654 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
15655 * config/bfin/elf.h (LIB_SPEC): Add bf592.
15657 2011-05-18 Joseph Myers <joseph@codesourcery.com>
15659 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
15660 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
15661 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
15662 target_thread_pointer, arm_structure_size_boundary, struct
15663 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
15664 struct abi_name, arm_all_abis): Remove.
15665 (arm_option_override) Don't process most enumerated option values here.
15666 Don't process target_fpe_name here. Work with integer not string for
15667 structure size boundary; use separate diagnostics for each case.
15668 * config/arm/arm.h (enum float_abi_type, enum
15669 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
15671 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
15672 arm_structure_size_boundary): Remove.
15673 * config/arm/arm.opt (mabi=): Use Enum and Init.
15674 (arm_abi_type): New Enum and EnumValue entries.
15675 (mfloat-abi=): Use Enum and Init.
15676 (float_abi_type): New Enum and EnumValue entries.
15677 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
15678 (mfp16-format=): Use Enum and Init.
15679 (arm_fp16_format_type): New Enum and EnumValue entries.
15680 (mstructure-size-boundary=): Use UInteger and Init.
15681 (mtp=): Use Enum and Init.
15682 (arm_tp_type): New Enum and EnumValue entries.
15684 2011-05-18 Richard Guenther <rguenther@suse.de>
15686 PR tree-optimization/49018
15687 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
15688 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
15689 gimple_has_side_effects.
15691 2011-05-18 Richard Guenther <rguenther@suse.de>
15693 * gimple.c (gimple_register_type_1): New function, split out from ...
15694 (gimple_register_type): ... here. Avoid infinite recursion.
15696 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15698 PR tree-optimization/41881
15699 * tree-vectorizer.h (struct _loop_vec_info): Add new field
15700 reduction_chains along with a macro for its access.
15701 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
15702 (destroy_loop_vec_info): Free reduction chains.
15703 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
15704 (vect_is_slp_reduction): New function.
15705 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
15706 (vect_create_epilog_for_reduction): Support SLP reduction chains.
15707 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
15708 definition types for reduction chains.
15709 (vect_supported_load_permutation_p): Don't allow permutations for
15711 (vect_analyze_slp_instance): Support reduction chains.
15712 (vect_analyze_slp): Try to build SLP instance from reduction chains.
15713 (vect_get_constant_vectors): Handle reduction chains.
15714 (vect_schedule_slp_instance): Mark the first statement of the
15715 reduction chain as reduction.
15717 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
15719 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
15720 names for group elements access.
15721 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
15722 reduction chains as well. Remove data reference and interleaving
15723 related words from the fields names.
15724 * tree-vect-loop.c (vect_transform_loop): Use new names for group
15726 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
15727 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
15728 vect_update_interleaving_chain, vect_same_range_drs,
15729 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
15730 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
15731 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
15732 vect_analyze_group_access, vect_analyze_data_ref_access,
15733 vect_create_data_ref_ptr, vect_transform_strided_load,
15734 vect_record_strided_load_vectors): Likewise.
15735 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
15736 vect_model_load_cost, vectorizable_store, vectorizable_load,
15737 vect_remove_stores, new_stmt_vec_info): Likewise.
15738 * tree-vect-slp.c (vect_build_slp_tree,
15739 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
15741 2011-05-18 Richard Guenther <rguenther@suse.de>
15743 PR middle-end/48989
15744 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
15745 operand verification.
15746 (verify_gimple_assign_binary): Likewise.
15747 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
15748 to non-1-precision BOOLEAN_TYPEs.
15750 2011-05-18 Tom de Vries <tom@codesourcery.com>
15753 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
15755 2011-05-18 Jakub Jelinek <jakub@redhat.com>
15757 PR tree-optimization/49000
15758 * tree-ssa.c (execute_update_addresses_taken): Call
15759 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
15760 be rewritten and decl has been marked for renaming, reset
15763 2011-05-17 Joseph Myers <joseph@codesourcery.com>
15765 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
15766 enum_opts_set when testing if attributes have set -mfpmath=.
15768 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
15770 * config/mips/mips.c (mips_handle_option): Remove unused variable.
15772 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15774 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
15776 * tree-inline.c (maybe_inline_call_in_expr): Initialize
15777 id.transform_lang_insert_block with NULL.
15779 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
15781 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
15782 (output_fp_compare): Change args 3 and 4 to bool.
15783 (ix86_expand_call): Change arg 6 to bool.
15784 (ix86_attr_length_immediate_default): Change arg 2 to bool.
15785 (ix86_attr_length_vex_default): Change arg 3 to bool.
15786 * config/i386/i386.md: Update all uses.
15787 * config/i386/i386.c: Ditto.
15788 (ix86_flags_dependent): Change return type to bool.
15790 2011-05-17 Richard Guenther <rguenther@suse.de>
15792 * gimple.c (type_hash_pair_compare): Fix comparison.
15794 2011-05-17 Richard Guenther <rguenther@suse.de>
15796 * gimple.c (iterative_hash_gimple_type): Simplify singleton
15797 case some more, fix final hash value of the non-singleton case.
15799 2011-05-17 Richard Guenther <rguenther@suse.de>
15803 2011-05-16 Richard Guenther <rguenther@suse.de>
15805 * gimple.c (gimple_types_compatible_p_1): Use names of the
15806 type itself, not its main variant.
15807 (iterative_hash_gimple_type): Likewise.
15809 2011-05-17 Richard Guenther <rguenther@suse.de>
15811 * gimple.c (gimple_register_canonical_type): Use the main-variant
15812 leader for computing the canonical type.
15814 2011-05-17 Nick Clifton <nickc@redhat.com>
15816 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
15819 * config/rx/rx.md: Add peephole to remove redundant extensions
15821 (bitset_in_memory): Use rx_restricted_mem_operand.
15822 (bitinvert_in_memory): Likewise.
15823 (bitclr_in_memory): Likewise.
15825 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
15826 Nick Clifton <nickc@redhat.com>
15828 * config/rx/rx.md: Add peepholes to match a register move followed
15829 by a comparison of the moved register. Replace these with an
15830 addition of zero that does both actions in one instruction.
15832 2011-05-17 Jakub Jelinek <jakub@redhat.com>
15835 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
15836 predicate to allow CONST_INT.
15837 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
15839 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15841 * opts-common.c (opt_enum_arg_to_value): New.
15842 * opts.h (opt_enum_arg_to_value): Declare.
15843 * config/i386/i386.opt (fpmath): Remove.
15844 (mfpmath=): Use Enum, Init and Save.
15845 (fpmath_unit): New Enum and EnumValue entries.
15846 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
15847 name for function fpmath state.
15848 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
15849 * config/i386/i386.c: Include diagnostic.h.
15850 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
15851 (ix86_target_string): Take enum fpmath_unit value instead of string.
15852 (ix86_debug_options): Update call to ix86_target_string.
15853 (ix86_option_override_internal): Don't process fpmath strings here.
15854 (x86_function_specific_save, ix86_function_specific_restore):
15855 Don't handle fpmath state specially.
15856 (ix86_function_specific_print): Pass fpmath state to
15857 ix86_target_string instead of printing in this function.
15858 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
15859 Handle enum attributes.
15860 (IX86_ATTR_ENUM, ix86_opt_enum): New.
15861 (ix86_valid_target_attribute_tree): Update option_strings
15862 handling. Handle fpmath as enum option.
15863 (ix86_can_inline_p): Update field names for function fpmath state.
15864 (ix86_expand_builtin): Update call to ix86_target_string.
15865 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
15866 (ix86_fpmath): Remove.
15867 * config/i386/t-i386 (i386.o): Update dependencies.
15869 2011-05-16 Joseph Myers <joseph@codesourcery.com>
15871 PR preprocessor/48677
15872 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
15873 from decoded_options[0], not from itself.
15875 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
15877 * config/i386/constraints.md (z): New constraint.
15878 * config/i386/i386.c (c): New mode attribute.
15879 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
15880 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
15881 constraint for operand 0.
15882 (*call_vzeroupper): Ditto.
15883 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
15884 (*call_rex64_ms_sysv_vzeroupper): Ditto.
15885 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
15886 Use "lzm" constraint for operand 0.
15887 (*call_pop_vzeroupper): Ditto.
15888 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
15889 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
15890 constraint for operand 0.
15891 (*sibcall_vzeroupper): Ditto.
15892 (*sibcall_rex64_ms_sysv): Ditto.
15893 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
15894 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
15895 *sibcall_pop_1. Use "Uz" constraint for operand 0.
15896 (*sibcall_pop_vzeroupper): Ditto.
15897 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
15898 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
15899 mode iterator. Use "<c>zm" constraint for operand 1.
15900 (*call_value_vzeroupper): Ditto.
15901 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
15903 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
15904 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
15905 *call_value_pop_1. Use "lzm" constraint for operand 1.
15906 (*call_value_pop_vzeroupper): Ditto.
15907 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
15908 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
15909 mode iterator. Use "Uz" constraint for operand 1.
15910 (*sibcall_value_vzeroupper): Ditto.
15911 (*sibcall_value_rex64_ms_sysv): Ditto.
15912 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
15913 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
15914 constraint for operand 1.
15915 (*sibcall_value_pop_vzeroupper): Ditto.
15916 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
15917 and "z" constraint for operand 2.
15918 (*tls_global_dynamic_32_gnu): Ditto.
15919 (*tls_local_dynamic_base_32_gnu): Ditto.
15920 (*tls_local_dynamic_base_64): Ditto.
15921 (*tls_local_dynamic_32_once): Ditto.
15922 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
15923 Update all callers.
15924 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
15926 2011-05-16 Richard Guenther <rguenther@suse.de>
15928 * gimple.c (gimple_types_compatible_p_1): Use names of the
15929 type itself, not its main variant.
15930 (iterative_hash_gimple_type): Likewise.
15932 2011-05-16 Richard Guenther <rguenther@suse.de>
15934 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
15935 always visit pointer target and function result and argument types.
15937 2011-05-16 Jason Merrill <jason@redhat.com>
15940 * tree-inline.c (copy_statement_list): Put back recursion.
15942 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15946 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
15947 * config/avr/avr.md ("*ior<mode>qi.byte0",
15948 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
15950 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
15953 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
15954 register is needed for a function argument.
15956 2011-05-16 Richard Guenther <rguenther@suse.de>
15958 * gimple.c (struct type_hash_pair): New type.
15959 (type_hash_pair_compare): New function.
15960 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
15962 2011-05-16 Revital Eres <revital.eres@linaro.org>
15964 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
15966 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15968 * config/i386/i386.md (floating point move splitters): Fix
15969 usage of standard_80387_constant_p.
15970 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
15972 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
15974 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
15976 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
15978 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
15979 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
15980 (tree_ssa_lim_finalize): Likewise.
15982 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
15984 * config/i386/constraint.md (Yd, Yx): New register constraints.
15985 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
15986 Yd conditional register constraint.
15987 (*movtf_internal): Use standard_sse_constant_opcode.
15988 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
15989 Yx conditional register constraint.
15990 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
15991 Yd conditional register constraint. Use standard_sse_constant_p to
15992 check for valid SSE constants and call standard_sse_constant_opcode to
15994 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
15995 constants and call standard_sse_constant_opcode to output SSE insn.
15996 * config/i386/i386.c (ix86_option_ovverride_internal): Set
15997 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
15998 optimize_size is set.
15999 (standard_sse_constant_opcode): Output conditional AVX insn templates.
16001 2011-05-14 Tobias Burnus <burnus@net-b.de>
16003 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
16005 2011-05-13 Martin Jambor <mjambor@suse.cz>
16007 * ipa-prop.c (ipa_cst_from_jfunc): New function.
16008 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
16009 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
16010 (evaluate_conditions_for_ipcp_clone): Removed.
16011 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
16012 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
16013 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
16015 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
16017 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
16018 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
16019 lieu of MAY_HAVE_DEBUG_STMTS.
16020 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
16021 debug statements if !MAY_HAVE_DEBUG_STMTS.
16023 2011-05-13 Martin Thuresson <martint@google.com>
16025 PR gcov-profile/47793
16026 * libgcov.c (gcov_exit): Support relative profile paths.
16027 * doc/invoke.texi (-fprofile-dir): Update for above change.
16029 2011-05-13 Richard Guenther <rguenther@suse.de>
16031 * gimple.c (gimple_canonical_types_compatible_p): Do not use
16032 type-pair caching, do not compare hashes.
16034 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
16036 PR middle-end/48965
16037 * tree-cfg.c (edge_to_cases_cleanup): Return true.
16038 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
16040 2011-05-13 Kai Tietz <ktietz@redhat.com>
16042 * gimplify.c (gimplify_expr): Make sure operand is boolified.
16043 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
16044 compatible type for TRUTH_NOT_EXPR.
16046 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
16048 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
16049 (ix86_hard_regno_mode_ok): Change return value to bool. Use
16050 can_create_pseudo_p ().
16052 2011-05-13 Richard Guenther <rguenther@suse.de>
16055 * gimple.c (iterative_hash_gimple_type): Revert change in
16056 pointer target and function result and argument hashing.
16058 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
16060 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
16061 (*movxf_internal_nointeger): Ditto.
16062 (*movdf_internal_rex64): Ditto.
16063 (*movdf_internal): Ditto.
16064 (*movdf_internal_nointeger): Ditto.
16065 (*movsf_internal): Ditto.
16066 (sincos splitters): Use can_create_pseudo ().
16068 2011-05-13 Joseph Myers <joseph@codesourcery.com>
16070 * config/i386/i386-opts.h: New.
16071 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
16072 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
16073 ix86_section_threshold): Remove.
16074 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
16075 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
16077 (ix86_option_override_internal): Don't decode strings for options
16078 other than -march=, -mtune= and -mfpmath=. Don't allow for
16079 __attribute__ uses in remaining diagnostics for options with
16080 string arguments. Don't check for integer arguments being negative.
16081 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
16082 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
16083 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
16084 ix86_branch_cost, ix86_section_threshold): Remove.
16085 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
16087 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
16089 (masm=): Use Enum and Init.
16090 (asm_dialect): New Enum and EnumValue entries.
16091 (mbranch-cost=): Use UInteger.
16092 (mlarge-data-threshold=): Use UInteger and Init.
16093 (mcmodel=): Use Enum and Init.
16094 (cmodel): New Enum and EnumValue entries.
16095 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
16096 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
16097 mregparm=): Use UInteger.
16098 (mstringop-strategy=): Use Enum and Init.
16099 (stringop_alg): New Enum and EnumValue entries.
16100 (mtls-dialect=): Use Enum and Init.
16101 (tls_dialect): New Enum and EnumValue entries.
16102 (mabi=): Use Enum and Init.
16103 (calling_abi): New Enum and EnumValue entries.
16104 (mveclibabi=): Use Enum and Init.
16105 (ix86_veclibabi): New Enum and EnumValue entries.
16107 2011-05-13 Nick Clifton <nickc@redhat.com>
16109 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
16110 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
16112 2011-05-13 Kai Tietz <ktietz@redhat.com>
16114 PR middle-end/48984
16115 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
16116 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
16117 (gimple_boolify): Check for cast for boolean_type_node instead for
16120 2011-05-13 Richard Guenther <rguenther@suse.de>
16122 PR tree-optimization/48172
16123 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
16124 multiplying by number of iterations for equal step.
16125 (vect_create_cond_for_alias_checks): Likewise.
16127 2011-05-13 Andreas Schwab <schwab@redhat.com>
16129 * configure.ac: Use AS_HELP_STRING throughout.
16130 * configure: Regenerate.
16132 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
16134 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
16135 (ix86_emit_restore_regs_using_mov): Likewise.
16136 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16138 2011-05-12 Anatoly Sokolov <aesok@post.ru>
16140 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
16141 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
16142 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
16143 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
16144 RTX_OK_FOR_OLO10_P): ...here.
16145 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
16148 2011-05-12 Kai Tietz <ktietz@redhat.com>
16150 * gimplify.c (gimple_boolify): Re-boolify expression
16151 arguments even if expression type is of kind BOOLEAN_TYPE.
16152 (gimplify_boolean_expr): Removed.
16153 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
16154 and XOR. Additional take care that we keep expression's type.
16155 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
16156 of TRUTH_AND|OR|XOR_EXPR.
16158 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16160 PR tree-optimization/48975
16161 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
16162 on all bbs here and free and clear ifc_bbs at the end.
16164 2011-05-12 Richard Guenther <rguenther@suse.de>
16166 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
16167 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
16168 until after simple checks.
16169 (gimple_types_compatible_p): Likewise.
16170 (iterative_hash_gimple_type): Always hash pointer targets
16171 and function return and argument types.
16172 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
16173 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
16174 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
16175 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
16176 completely in the simple compare section.
16177 (gimple_register_canonical_type): Query the cache again after
16180 2011-05-12 Richard Guenther <rguenther@suse.de>
16182 PR tree-optimization/48172
16183 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
16184 the number of iterations from the segment size calculation.
16185 (vect_create_cond_for_alias_checks): Adjust.
16187 2011-05-12 Jakub Jelinek <jakub@redhat.com>
16190 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
16191 if validate_subreg fails.
16193 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
16195 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
16196 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
16199 2011-05-12 DJ Delorie <dj@redhat.com>
16201 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
16202 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
16203 created builtin into rx_builtins array.
16204 (rx_builtin_decl): New function.
16205 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
16207 2011-05-12 DJ Delorie <dj@redhat.com>
16208 Nick Clifton <nickc@redhat.com>
16210 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
16211 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
16212 (rx_is_legitimate_address): Add pre-decrement and post-increment
16213 addressing in HImode and QImode. Fix test for out of range
16214 REG+INT addressing.
16215 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
16216 (rx_align_for_label): Test label before extracting its usage count.
16217 (rx_adjust_insn_lengths): Fix selection of insn codes.
16218 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
16220 2011-05-11 Jason Merrill <jason@redhat.com>
16222 * tree.c (type_hash_canon): Use struct tree_type_non_common.
16224 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16226 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
16227 reindent the subsequent block.
16229 2011-05-11 Satoru Takabayashi <satorux@google.com>
16230 Paul Pluzhnikov <ppluzhnikov@google.com>
16232 * doc/install.texi (Configuration): Document --with-linker-hash-style.
16233 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
16234 * config.in: Add LINKER_HASH_STYLE.
16235 * configure.ac: Add --with-linker-hash-style.
16236 * configure: Regenerate.
16238 2011-05-11 Richard Guenther <rguenther@suse.de>
16240 PR middle-end/48964
16241 * gimple.c (iterative_hash_canonical_type): Fix typo.
16243 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
16245 * config/i386/i386.c (legitimize_tls_address)
16246 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16247 expanders directly for TARGET_GNU2_TLS. Determine pic and
16248 __tls_get_addr symbol reference here. Update call to
16249 gen_tls_global_dynamic_{32,64} for added arguments.
16250 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
16251 expanders directly for TARGET_GNU2_TLS. Determine
16252 __tls_get_addr symbol reference here. Update call to
16253 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
16254 unique UNSPEC REG_EQUIV to libcall block.
16255 (ix86_tls_get_addr): Declare static.
16256 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
16257 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
16258 Do not determine pic and __tls_get_addr symbol reference here. Do not
16259 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
16260 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
16261 (tls_global_dynamic_64): Add operand 2. Do not determine
16262 __tls_get_addr symbol reference here. Do not call
16263 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
16264 (tls_local_dynamic_base64): Ditto for operand 1.
16266 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
16268 * function.c (expand_function_start): Initialize stack_check_probe_note
16269 only if the generic stack checking mechanism is used.
16271 2011-05-11 Richard Guenther <rguenther@suse.de>
16273 PR tree-optimization/15256
16274 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
16275 (A & B) | C, combine (A op CST1) op CST2.
16276 (tree_ssa_forward_propagate_single_use_vars): Only bother to
16277 visit assigns that have uses.
16279 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
16281 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
16282 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
16283 (unpack_ts_type_common_value_fields): ...this. Update comment.
16284 (unpack_value_fields): Adjust for renaming.
16285 (lto_input_ts_type_tree_pointers): Split into...
16286 (lto_input_ts_type_common_tree_pointer): ...this and...
16287 (lto_input_ts_type_non_common_tree_pointers): ...this.
16288 (lto_input_tree_pointers): Adjust for above split.
16289 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
16290 (pack_ts_type_common_value_fields): ...this. Update comment.
16291 (lto_output_ts_type_tree_pointers): Split into...
16292 (lto_output_ts_type_common_tree_pointers): ...this and...
16293 (lto_output_ts_type_non_common_tree_pointers): ...this.
16294 (lto_output_tree_pointers): Adjust for above split.
16295 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
16296 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
16297 * stor-layout.c (vector_type_mode): Adjust location of mode field.
16298 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
16300 (struct tree_type): Split into...
16301 (struct tree_type_common: ...this and...
16302 (struct tree_type_with_lang_specific): ...this and...
16303 (struct tree_type_non_common): ...this. Adjust accessor macros
16305 (TYPE_VALUES_RAW): Define.
16306 (union tree_node): Update for above changes.
16307 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
16308 TS_TYPE_NON_COMMON.
16309 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
16310 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
16311 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
16312 * treestructu.def (TS_TYPE): Remove.
16313 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
16316 2011-05-11 Jakub Jelinek <jakub@redhat.com>
16319 * tree-ssa.c (reset_debug_uses): New function.
16320 * tree-flow.h (reset_debug_uses): New prototype.
16321 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
16322 * tree-loop-distribution.c (generate_loops_for_partition): Call
16323 reset_debug_uses on the stmts that will be removed. Keep around
16324 all debug stmts, don't count them as bits in partition bitmap.
16325 (generate_builtin): Don't count debug stmts or labels as bits in
16328 2011-05-11 Richard Guenther <rguenther@suse.de>
16330 * gimple.c (gimple_type_hash_1): Merge with ...
16331 (gimple_type_hash): ... this.
16332 (gtc_visit): Remove mode parameter and simplify accordingly.
16333 (gimple_types_compatible_p_1): Likewise.
16334 (gimple_types_compatible_p): Likewise.
16335 (iterative_hash_gimple_type): Likewise.
16337 (gimple_type_eq): Adjust.
16339 2011-05-11 Revital Eres <revital.eres@linaro.org>
16341 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
16342 enters the branch create an anti edge in the opposite direction
16343 to prevent the creation of reg-moves.
16344 * modulo-sched.c: Adjust comment to reflect the fact we are
16345 scheduling closing branch.
16346 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
16347 (stage_count): New field in struct partial_schedule.
16348 (calculate_stage_count): New function.
16349 (normalize_sched_times): Rename to reset_sched_times and handle
16350 incrementing the sched time of the nodes by a constant value
16351 passed as parameter.
16352 (duplicate_insns_of_cycles): Skip closing branch.
16353 (sms_schedule_by_order): Schedule closing branch.
16354 (ps_insn_find_column): Handle closing branch.
16355 (sms_schedule): Call reset_sched_times and adjust the code to
16356 support scheduling of the closing branch.
16357 (ps_insert_empty_row): Update calls to normalize_sched_times
16358 and rotate_partial_schedule functions.
16360 2011-05-11 Richard Guenther <rguenther@suse.de>
16362 PR middle-end/48953
16363 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
16365 2011-05-11 Joseph Myers <joseph@codesourcery.com>
16367 * opts.c (finish_options): Move warning settings from process_options.
16368 * toplev.c (process_options): Move warning settings to finish_options.
16370 2011-05-11 Richard Guenther <rguenther@suse.de>
16372 PR tree-optimization/18041
16373 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
16374 (simplify_bitwise_binary): ... this. Handle operand conversions
16375 by applying them to the result instead.
16376 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
16378 2011-05-11 Richard Guenther <rguenther@suse.de>
16380 * gimple.c (gimple_canonical_types_compatible_p): Split out
16381 from gimple_types_compatible_p and friends. Do not recurse
16382 to pointed-to types.
16383 (gimple_canonical_type_eq): Use it.
16384 (iterative_hash_canonical_type): Split out from
16385 iterative_hash_gimple_type and friends. Do not recurse
16386 to pointed-to types.
16387 (gimple_canonical_type_hash): Use it, allocate the hash here.
16389 2011-05-11 Revital Eres <revital.eres@linaro.org>
16391 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
16392 recognizing doloop.
16394 2011-05-11 Revital Eres <revital.eres@linaro.org>
16396 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
16397 instead of PREV_INSN.
16399 2011-05-11 Revital Eres <revital.eres@linaro.org>
16401 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
16402 * loop-doloop.c (doloop_condition_get): Likewise.
16403 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
16405 * config/arm/arm.md (*addsi3_compare0): Remove "*".
16407 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
16409 * tree.def (CASE_LABEL_EXPR): Add an operand.
16410 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
16412 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16414 * c-decl.c (c_override_global_bindings_to_false): Remove.
16415 (global_bindings_p): Don't check
16416 c_override_global_bindings_to_false.
16417 * c-tree.h (c_override_global_bindings_to_false): Remove.
16418 * c-typeck.c (composite_type): Don't set
16419 c_override_global_bindings_to_false.
16421 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
16423 PR target/48857, 48495
16424 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
16426 (VSX_MOVE_MODE): Ditto.
16427 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
16428 VSX vector types. Add V2DImode.
16429 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
16430 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
16431 (MODES_TIEABLE_P): Ditto.
16433 * config/rs6000/rs6000.c (rs6000_emit_move): Use
16434 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
16436 (init_cumulative_args): Ditto.
16437 (rs6000_function_arg_boundary): Ditto.
16438 (rs6000_function_arg_advance_1): Ditto.
16439 (rs6000_function_arg): Ditto.
16440 (rs6000_function_ok_for_sibcall): Ditto.
16441 (emit_frame_save): Ditto.
16442 (rs6000_function_value): Ditto.
16443 (rs6000_libcall_value): Ditto.
16445 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16447 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
16448 i386/darwin-lib.h to $libgcc_tm_file.
16449 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
16451 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16453 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
16455 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16457 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
16458 * config/rs6000/rs6000-tables.opt: New file (generated).
16459 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
16460 rs6000/rs6000-tables.opt to extra_options.
16461 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
16462 * config/rs6000/rs6000.c (rs6000_select): Remove.
16463 (processor_target_table): Move contents to rs6000-cpus.def.
16464 (darwin_rs6000_override_options): Check
16465 global_options_set.x_rs6000_cpu_index instead of
16466 rs6000_select[1].string.
16467 (rs6000_option_override_internal): Likewise.
16468 (rs6000_handle_option): Don't assert that global structures are in
16469 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
16470 (rs6000_default_cpu): New variable.
16471 (rs6000_file_start): Set it instead of local default_cpu. Check
16472 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
16473 global_options_set.x_rs6000_tune_index instead of rs6000_select.
16474 (rs6000_darwin_file_start): Check rs6000_default_cpu and
16475 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
16476 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
16477 rs6000_select): Remove.
16478 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
16480 (mcpu=, mtune=): Use Var, Init, Enum and Save.
16481 * config/rs6000/t-rs6000
16482 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
16483 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16484 global_options_set.x_rs6000_cpu_index instead of
16485 rs6000_select[1].string.
16486 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
16487 global_options_set.x_rs6000_cpu_index instead of
16488 rs6000_select[1].string.
16490 2011-05-10 Joseph Myers <joseph@codesourcery.com>
16492 * config.gcc (libgcc_tm_file): Define instead of including files
16493 from ../../libgcc/config/ in tm_file.
16494 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
16495 * configure: Regenerate.
16496 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
16497 libgcc_tm.h, cs-libgcc_tm.h): New.
16498 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
16499 (clean): Remove libgcc_tm.h.
16500 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
16501 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
16502 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
16504 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
16507 * config/avr/avr.c (avr_ret_register): Return unsigned int
16509 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
16510 it to avr_libcall_value.
16511 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
16513 (avr_expand_binop_builtin): Ditto.
16514 (avr_expand_unop_builtin): Ditto.
16516 2011-05-10 DJ Delorie <dj@redhat.com>
16518 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
16519 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
16520 * config/rx/rx.c (rx_align_for_label): Add label and
16521 uses_threshold parameters. Do not align when the label is not
16523 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
16525 2011-05-10 Richard Guenther <rguenther@suse.de>
16527 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
16528 a series of conversions and apply foldings similar to what
16530 (tree_ssa_forward_propagate_single_use_vars): Call it.
16532 2011-05-10 Jakub Jelinek <jakub@redhat.com>
16534 PR tree-optimization/48611
16535 PR tree-optimization/48794
16536 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
16537 referenced from RESX or EH_DISPATCH arguments.
16540 * dfp.c (decimal_to_decnumber): Handle conversion from
16541 dconst{1,2,m1,half}.
16543 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16545 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
16546 for !flag_prefer_avx128.
16547 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
16549 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16551 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
16552 (fold_ternary_loc): Use expr_location_or.
16554 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
16557 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
16558 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
16559 Pmode and mem_mode is not VOIDmode.
16561 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
16563 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
16564 TYPE_QUAL_RESTRICT): Convert to enum.
16566 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16568 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
16569 (const_pow2_1_to_8_operand): Ditto.
16570 (const_pow2_1_to_128_operand): Ditto.
16571 (const_pow2_1_to_32768_operand): Ditto.
16572 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
16573 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
16574 in insn constraint to check integer value of operand 3.
16575 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
16577 (PINSR_MODE): New mode iterator.
16578 (sse2p4_1): New mode attribute.
16579 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
16580 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
16581 iterator. Use const_int_operand instead of
16582 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
16583 exact_log2 in insn constraint to check integer value of operand 3.
16585 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16587 * config/i386/sse.md (blendbits): Remove mode attribute.
16588 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
16589 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
16590 Check integer value of operand 3 in insn constraint.
16592 2011-05-09 Richard Guenther <rguenther@suse.de>
16594 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
16596 (lto_symtab_merge): Likewise. Do not register types here.
16597 (lto_symtab_merge_decls_2): Likewise.
16598 (lto_symtab_merge_decls_1): Likewise.
16599 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
16600 * gimple.c (enum gtc_mode): Declare.
16601 (gimple_types_compatible_p): Make static.
16603 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16605 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
16606 temporary register to match Pmode.
16608 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16610 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
16611 and *vec_concatv4si_1_avx.
16613 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
16615 PR rtl-optimization/48927
16616 * ira-conflicts.c (commutative_constraint_p): Use
16617 recog_data.alternative_enabled_p to disable alternatives where
16618 "enabled" attribute is false.
16619 (get_dup_num): Ditto.
16620 * ira-lives.c (single_reg_class): Ditto.
16621 (ira_implicitly_set_insn_hard_regs): Ditto.
16623 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
16625 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
16626 (dataflow_set_preserve_mem_locs): Likewise.
16628 2011-05-09 Philipp Thomas <pth@suse.de>
16630 * config/mep/mep.c (mep_validate_vliw): Syntax description
16631 should not be translated.
16633 2011-05-09 Joseph Myers <joseph@codesourcery.com>
16635 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
16636 * config/mips/mips-tables.opt: New file (generated).
16637 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
16638 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
16639 MIPS_ARCH_OPTION_NATIVE): Define.
16640 * config/mips/mips.c (mips_cpu_info_table): Move contents to
16642 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
16643 mips_parse_cpu): Remove.
16644 (mips_cpu_info_from_opt, mips_default_arch): New.
16645 (mips_handle_option): Don't assert that global structures are in
16646 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
16647 (mips_option_override): Use new variables and functions to set
16648 state of these options. Use strcmp to check for individual CPU names.
16649 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
16651 * config/mips/mips.opt (march=): Use ToLower and Enum.
16652 (mips): Use ToLower, Enum and Var.
16653 (mtune=): Use ToLower and Enum.
16654 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
16656 2011-05-08 Jan Hubicka <jh@suse.cz>
16658 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
16659 Arrange type pairs to be UID ordered.
16660 (gimple_lookup_type_leader): Make inline.
16662 2011-05-09 Nick Clifton <nickc@redhat.com>
16665 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
16669 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
16672 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
16674 * combine.c (simplify_comparison): Abstract out parts into...
16675 (simplify_compare_const): ... new function.
16676 (try_combine): Generalize parallel arithmetic/compare combining
16677 to call simplify_compare_const() and CANONICALIZE_COMPARE().
16679 2011-05-08 Jan Hubicka <jh@suse.cz>
16681 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
16682 (cgraph_create_virtual_clone): Call hooks once virtual clone
16684 * cgraph.h (cgraph_clone_node): Update prototype.
16685 * ipa-cp.c (ipcp_estimate_growth): Use
16686 estimate_ipcp_clone_size_and_time.
16687 * ipa-inline-transform.c (clone_inlined_nodes): Update.
16688 * lto-cgraph.c (input_node): Update.
16689 * ipa-inline.c (recursive_inlining): Update.
16690 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
16691 (evaluate_conditions_for_known_args): Break out from ...
16692 (evaluate_conditions_for_edge): ... here.
16693 (evaluate_conditions_for_ipcp_clone): New function.
16694 (inline_node_duplication_hook): Update clone summary based
16696 (estimate_callee_size_and_time): Rename to ...
16697 (estimate_node_size_and_time): take NODE instead of EDGE;
16698 take POSSIBLE_TRUTHS as argument.
16699 (estimate_callee_size_and_time): Update.
16700 (estimate_ipcp_clone_size_and_time): New function.
16701 (do_estimate_edge_time): Update.
16703 2011-05-08 Richard Guenther <rguenther@suse.de>
16705 PR middle-end/48908
16706 PR middle-end/48905
16707 * expmed.c (expand_shift_1): Compute adjusted constant shift
16710 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16712 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
16714 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
16716 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
16718 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
16720 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
16722 2011-05-07 Jan Hubicka <jh@suse.cz>
16724 * ipa-inline-transform.c (inline_call): Account when program size
16726 * ipa-inline.c (relative_time_benefit): New function.
16727 (edge_badness): Reorganize to be power 2 based; fix thinko when
16728 computing badness for negative growth; update comments to match
16729 reality; better dumps.
16731 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
16733 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
16734 type to bool and adjust comment.
16735 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
16736 (fold_mathfn_compare): Remove calls to global_bindings_p.
16737 (fold_inf_compare): Likewise.
16738 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
16739 * c-tree.h (global_bindings_p): Adjust prototype.
16740 * c-decl.c (global_bindings_p): Return bool and simplify.
16742 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
16744 PR tree-optimization/48837
16745 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
16746 when accumulator transformation is performed.
16748 2011-05-06 Jan Hubicka <jh@suse.cz>
16750 * i386.h (ix86_tune_indices): Add
16751 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
16752 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
16753 * i386.c (initial_ix86_tune_features): Add
16754 X86_SOFTARE_PREFETCHING_BENEFICIAL.
16755 (software_prefetching_beneficial_p): Remove predicate.
16756 (ix86_option_override_internal): Use new macro.
16758 2011-05-06 Jan Hubicka <jh@suse.cz>
16760 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
16762 2011-05-06 Jan Hubicka <jh@suse.cz>
16764 * cgraph.c (cgraph_add_thunk): Create real function node instead
16765 of alias node; finalize it and mark needed/reachale; arrange visibility
16766 to be right and add it into the corresponding same comdat group list.
16767 (dump_cgraph_node): Dump thunks.
16768 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
16769 cgraph_function_with_gimple_body_p,
16770 cgraph_first_function_with_gimple_body,
16771 cgraph_next_function_with_gimple_body): New functions.
16772 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
16774 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
16775 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16776 * cgraphunit.c (cgraph_finalize_function): Only look into possible
16777 devirtualization when optimizing.
16778 (verify_cgraph_node): Verify thunks.
16779 (cgraph_analyze_function): Analyze thunks.
16780 (cgraph_mark_functions_to_output): Output thunks only in combination
16781 with function they are assigned to.
16782 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
16783 alias into normal node.
16784 (assemble_thunks): New functoin.
16785 (cgraph_expand_function): Use it.
16786 * lto-cgraph.c (lto_output_node): Stream thunks.
16787 (input_overwrite_node): Stream in thunks.
16788 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
16789 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
16790 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
16791 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
16792 (inline_analyze_function): Do not care about thunk jump functions.
16793 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
16794 * ipa-prop.c (ipa_prop_write_jump_functions): Use
16795 cgraph_function_with_gimple_body_p.
16796 * passes.c (do_per_function_toporder): Use
16797 cgraph_function_with_gimple_body_p.
16798 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
16799 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
16800 (function_called_by_processed_nodes_p): Likewise.
16802 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16804 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
16805 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
16807 (mabi=): Replace with separate entries for mabi=altivec,
16808 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
16809 mabi=ieeelongdouble and mabi=ibmlongdouble.
16810 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
16811 check for -mabi=spe without SPE ABI support here.
16812 (rs6000_handle_option): Replace OPT_mabi_ handling with
16813 OPT_mabi_altivec and OPT_mabi_spe handling.
16815 2011-05-06 Cary Coutant <ccoutant@google.com>
16817 * dwarf2out.c (contains_subprogram_definition): New function.
16818 (should_move_die_to_comdat): Call it.
16820 2011-05-06 Jeff Law <law@redhat.com>
16822 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
16823 remove_ctrl_stmt_and_useless_edges.
16824 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
16825 (fixup_template_block, thread_single_edge): Likewise.
16826 (mark_threaded_blocks): Use THREAD_TARGET.
16828 2011-05-06 Alan Modra <amodra@gmail.com>
16831 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
16832 const0_rtx as the arg to the dummy __tls_get_addr libcall.
16834 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16836 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
16837 constraint modifier to "r".
16839 2011-05-06 Joseph Myers <joseph@codesourcery.com>
16841 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
16842 fall through for OPT_mcmodel_.
16844 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16846 * config/s390/s390.c (s390_asm_trampoline_template): Comment
16848 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
16850 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
16853 * config/arm/arm.opt (marm): Document it.
16854 (mthumb): Reject negative variant.
16856 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
16859 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
16860 Fix typo in "ccvt" variable name.
16862 2011-05-06 Tristan Gingold <gingold@adacore.com>
16865 * config/vms/vms-ar.c (main): Remove cwd variable.
16867 2011-05-06 Jakub Jelinek <jakub@redhat.com>
16870 * var-tracking.c (prepare_call_arguments): Move else before #endif.
16872 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
16874 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
16875 * gimplify.c (gimplify_switch_expr): Likewise.
16876 * omp-low.c (expand_omp_sections): Likewise.
16877 * tree-eh.c (lower_try_finally_switch): Likewise.
16878 (lower_eh_dispatch): Likewise.
16879 * tree.h (build_case_label): Declare.
16880 * tree.c (build_case_label): Define.
16882 2011-05-05 Jason Merrill <jason@redhat.com>
16885 * tree-inline.c (copy_tree_r): Use copy_statement_list.
16886 (copy_statement_list): Don't recurse.
16887 * stor-layout.c (copy_self_referential_tree_r): Don't allow
16890 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16892 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
16893 through from -mfpu= handling.
16894 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
16896 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
16898 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
16901 2011-05-05 Steve Ellcey <sje@cup.hp.com>
16903 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
16905 (hppa[12]*-*-hpux11*): Ditto.
16906 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
16907 * config/ia64/hpux-unix2003.h: New.
16908 * config/pa/pa-hpux1131.opt: New.
16909 * config/pa/pa-hpux1131.h: New.
16910 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
16911 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
16912 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
16914 2011-05-05 Jakub Jelinek <jakub@redhat.com>
16917 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
16918 instead of mode as 3rd argument to recursive call.
16919 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
16920 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
16922 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
16923 don't give up if mode is Pmode and mem_mode is not VOIDmode.
16924 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
16925 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
16927 2011-05-05 Julian Brown <julian@codesourcery.com>
16929 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
16930 parenthesis in D-register case.
16932 2011-05-05 Joseph Myers <joseph@codesourcery.com>
16934 * opt-functions.awk (var_type_struct): Handle Enum options.
16935 * optc-gen.awk: Don't check range of variables of character type.
16936 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
16937 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
16938 rs6000_sdata_name, rs6000_explicit_options): Remove.
16939 (rs6000_option_override_internal): Check for -malign-power here.
16940 Use global_options_set instead of rs6000_explicit_options.
16941 (rs6000_parse_fpu_option): Remove.
16942 (rs6000_handle_option): Access variables via opts and opts_set
16943 pointers. Use error_at and warning_at. Add fall-through
16944 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
16945 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
16946 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
16947 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
16948 here. Don't use rs6000_parse_fpu_option.
16949 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
16950 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
16951 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
16952 (mrecip=): Use Var.
16953 (mspe): Use Var and Save.
16954 (mtraceback=): Use Enum and Var.
16955 (rs6000_traceback_type): New Enum and EnumValue entries.
16956 (mfloat-gprs=): Use Enum, Var and Save.
16957 (rs6000_float_gprs): New Enum and EnumValue entries.
16958 (mlong-double-): use Var and Save.
16959 (msched-costly-dep=, minsert-sched-nops=): Use Var.
16960 (malign-): Use Enum and Var.
16961 (rs6000_alignment_flags): New Enum and EnumValue entries.
16963 (fpu_type_t): New Enum and EnumValue entries.
16964 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16965 global_options_set instead of rs6000_explicit_options.
16966 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16967 global_options_set instead of rs6000_explicit_options.
16968 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16969 global_options_set instead of rs6000_explicit_options.
16970 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
16971 global_options_set instead of rs6000_explicit_options.
16972 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
16973 global_options_set instead of rs6000_explicit_options.
16974 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16975 global_options_set instead of rs6000_explicit_options.
16976 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
16978 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16979 global_options_set instead of rs6000_explicit_options.
16980 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
16981 (rs6000_cmodel): New Enum and EnumValue entries.
16982 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
16983 global_options_set instead of rs6000_explicit_options.
16984 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
16985 (mtls-size=): Use Enum and Var.
16986 (rs6000_tls_size): New Enum and EnumValue entries.
16988 2011-05-05 Michael Matz <matz@suse.de>
16990 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
16991 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
16992 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
16993 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
16994 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
16995 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
16996 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
16997 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
16998 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
16999 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
17000 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
17001 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
17002 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
17003 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
17004 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
17005 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
17007 2011-05-05 Richard Guenther <rguenther@suse.de>
17009 * expmed.c (expand_variable_shift): Rename to ...
17010 (expand_shift_1): ... this. Take an expanded shift amount.
17011 For rotates recurse directly not building trees for the shift amount.
17012 (expand_variable_shift): Wrap around expand_shift_1.
17013 (expand_shift): Adjust.
17015 2011-05-05 Jakub Jelinek <jakub@redhat.com>
17017 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
17019 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
17021 * tree.h (get_pending_sizes): Remove prototype.
17022 (put_pending_size): Likewise.
17023 (put_pending_sizes): Likewise.
17024 * stor-layout.c (pending_sizes): Delete.
17025 (get_pending_sizes): Likewise.
17026 (put_pending_size): Likewise.
17027 (put_pending_sizes): Likewise.
17028 (variable_size): Do not call put_pending_size and tidy up.
17029 * function.h (struct function): Remove dont_save_pending_sizes_p.
17030 * lto-streamer-in.c (input_function): Do not stream it.
17031 * lto-streamer-out.c (output_function): Likewise.
17032 * tree-inline.c (initialize_cfun): Do not copy it.
17033 * c-decl.c (store_parm_decls): Do not set it.
17034 * omp-low.c (create_task_copyfn): Likewise.
17035 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17037 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
17039 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
17041 (*movdf_internal): Ditto.
17042 (*movdf_internal_nointeger): Ditto.
17043 (*movsf_internal): Ditto.
17045 2011-05-05 Joseph Myers <joseph@codesourcery.com>
17047 * c-decl.c (finish_decl): Don't call get_pending_sizes.
17048 (grokparm): Add parameter expr. Pass it to grokdeclarator.
17049 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
17050 (c_variable_size): Remove.
17051 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
17052 call put_pending_sizes.
17053 (get_parm_info): Add parameter expr. Use it to set
17054 arg_info->pending_sizes.
17055 (store_parm_decls): Use arg_info->pending_sizes instead or calling
17057 * c-parser.c (c_parser_parms_declarator): Update call to
17058 c_parser_parms_list_declarator.
17059 (c_parser_parms_list_declarator): Take parameter expr. Update
17060 call to push_parm_decl. Update recursive call. Don't call
17061 get_pending_sizes. Update calls to get_parm_info.
17062 (c_parser_objc_method_definition): Update calls to
17063 c_parser_objc_method_decl and objc_start_method_definition.
17064 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
17065 (c_parser_objc_method_decl): Add parameter expr. Update call to
17067 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
17068 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
17069 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
17071 2011-05-05 Michael Hope <michael.hope@linaro.org>
17074 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
17075 __ARM_EABI__ hosts.
17077 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17079 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
17080 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
17081 (spu_output_mi_thunk): New function.
17083 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17085 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
17086 targetm.asm_out.print_operand.
17087 * config/sol2.c: Include target.h.
17089 2011-05-04 Jan Hubicka <jh@suse.cz>
17091 * ipa-inline.c (reset_edge_caches): New function.
17092 (update_caller_keys): Add check_inlinablity_for; do not
17093 reset edge caches; remove now unnecesary loop.
17094 (update_callee_keys): Add comments; reset node_growth_cache of callee.
17095 (update_all_callee_keys): Likewise.
17096 (inline_small_functions): Sanity check cache; update code
17099 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
17101 PR rtl-optimization/47612
17102 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
17103 as the last insn of the sequence to be moved.
17105 2011-05-04 Tobias Burnus <burnus@net-b.de>
17108 * doc/invoke.texi (Ofast): Document that it
17109 enables Fortran's -fno-protect-parens.
17111 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17113 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
17115 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
17117 * stor-layout.c (variable_size): Do not issue errors.
17119 2011-05-04 Richard Guenther <rguenther@suse.de>
17121 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
17122 for array-ref indices.
17123 (tree_coverage_counter_addr): Likewise.
17124 (build_fn_info_type): Use size_int for index types.
17125 (build_gcov_info): Likewise.
17127 2011-05-04 Richard Guenther <rguenther@suse.de>
17129 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
17131 * c-typeck.c (really_start_incremental_init): Use bitsize_int
17132 for constructor indices.
17133 (push_init_level): Likewise.
17135 2011-05-04 Richard Guenther <rguenther@suse.de>
17137 * explow.c (promote_mode): Move variable declarations before code.
17139 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
17141 * tree.h (build_function_type_array): Declare.
17142 (build_varargs_function_type_array): Declare.
17143 (build_function_type_vec, build_varargs_function_type_vec): Define.
17144 * tree.c (build_function_type_array_1): New function.
17145 (build_function_type_array): New function.
17146 (build_varargs_function_type_array): New function.
17148 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
17150 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
17151 before setting STMT_VINFO_TYPE.
17153 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17155 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
17156 instead of spu_pass_by_reference.
17158 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17160 * calls.c (emit_library_call_value_1): Invoke
17161 promote_function_mode hook on libcall arguments.
17162 * explow.c (promote_function_mode, promote_mode): Handle TYPE
17163 argument being NULL.
17164 * targhooks.c (default_promote_function_mode): Lisewise.
17165 * config/s390/s390.c (s390_promote_function_mode): Likewise.
17166 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
17168 * doc/tm.texi: Document that TYPE argument might be NULL.
17170 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17172 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
17174 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17177 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
17179 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17181 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
17182 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
17184 * mips-tfile.c: ... here.
17185 Don't include coretypes.h, tm.h, filenames.h.
17186 (saber_stop): Remove definition and all calls.
17187 [__SABER__]: Remove.
17188 (__LINE__): Remove default.
17189 (Size_t, Ptrdiff_t): Remove definitions.
17190 Replace by size_t, ptrdiff_t.
17191 [!MIPS_DEBUGGING_INFO]: Remove.
17192 (SHASH_SIZE, THASH_SIZE): Remove defaults.
17193 (progname): Add const.
17195 Replace all uses by static.
17196 (ALIGN_SYMTABLE_OFFSET): Remove default.
17197 * mips-tdump.c: Don't include coretypes.h, tm.h.
17198 Remove !MIPS_IS_STAB guard.
17199 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
17200 $(TM_H), filenames.h dependencies.
17201 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
17203 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17206 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
17207 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
17209 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17212 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
17213 account and save/restore RETS.
17214 (PROFILE_BEFORE_PROLOGUE): Define.
17215 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
17216 the push insn to use predecrement.
17218 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
17221 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
17223 2011-05-04 Nick Clifton <nickc@redhat.com>
17225 * config/mn10300/mn10300.c: Include cfgloop.h.
17227 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
17228 Lcc or a FLcc insn into the instruction stream.
17229 (mn10300_block_contains_call): New function. Returns true if the
17230 given basic block contains a CALL insn.
17231 (mn10300_loop_contains_call_insn): New function. Returns true if
17232 the given loop contains a CALL insn.
17233 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
17234 to use the SETLB and Lcc or FLcc insns.
17235 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
17236 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
17237 * config/mn10300/mn10300.opt (msetlb): New option. Used to
17238 disable the SETLB optimization.
17239 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
17240 __SETLB__ or __NO_SETLB__.
17241 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
17242 (movsf_internal): Handle MDR register.
17243 (cmpsi): Make visible.
17244 (setlb): New pattern.
17245 (Lcc): New pattern.
17246 (FLcc): New pattern.
17248 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
17251 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
17252 for reg<->xmm moves.
17253 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
17254 (vec_concatv2di_rex64_sse): Ditto.
17255 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
17256 (*vec_extractv2di_1_rex64): Ditto.
17259 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17261 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17263 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
17265 2011-05-04 Richard Guenther <rguenther@suse.de>
17267 * tree.h (int_const_binop): Remove notrunc argument.
17268 * fold-const.c (int_const_binop): Remove notrunc argument. Always
17269 create integer constants that are properly truncated.
17270 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
17271 (const_binop): Remove zero notrunc argument to int_const_binop.
17272 (size_binop_loc): Likewise.
17273 (fold_div_compare): Likewise.
17274 (maybe_canonicalize_comparison_1): Likewise.
17275 (fold_comparison): Likewise.
17276 (fold_binary_loc): Likewise.
17277 (multiple_of_p): Likewise.
17278 * expr.c (store_constructor): Likewise.
17279 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
17280 (maybe_fold_stmt_addition): Likewise.
17281 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
17282 * stor-layout.c (layout_type): Likewise.
17283 * tree-data-ref.c (tree_fold_divides_p): Likewise.
17284 * tree-sra.c (build_ref_for_offset): Likewise.
17285 (build_user_friendly_ref_for_offset): Likewise.
17286 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
17287 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
17288 * tree-ssa-loop-niter.c (inverse): Likewise.
17289 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
17290 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
17291 * tree-switch-conversion.c (check_range): Likewise.
17292 (build_constructors): Likewise.
17293 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
17294 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
17295 (extract_range_from_assert): Likewise.
17296 (vrp_int_const_binop): Likewise.
17297 (extract_range_from_binary_expr): Likewise.
17298 (extract_range_from_unary_expr): Likewise.
17299 (check_array_ref): Likewise.
17300 (find_case_label_range): Likewise.
17301 (simplify_div_or_mod_using_ranges): Likewise.
17302 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
17303 comparing case labels for merging.
17305 2011-05-03 Mark Wielaard <mjw@redhat.com>
17307 * dwarf2out.c (debug_str_hash_forced): Removed.
17308 (gen_label_for_indirect_string): Removed.
17309 (get_debug_string_label): Removed.
17310 (AT_string_form): Generate label directly.
17311 (output_indirect_string): Test indirect_string_node for
17312 DW_FORM_strp instead of checking label and refcount.
17313 (prune_indirect_string): Removed.
17314 (prune_unused_types): Don't check debug_str_hash_forced or
17315 call prune_indirect_string.
17317 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17320 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
17322 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
17326 * combine.c (try_combine): Skip debug insns at m_split tests.
17328 2011-04-26 Mark Wielaard <mjw@redhat.com>
17331 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
17332 when info_section_emitted.
17334 2011-05-03 Joseph Myers <joseph@codesourcery.com>
17336 * config/mips/mips-opts.h: New.
17337 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
17339 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
17340 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
17341 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
17343 * config/mips/mips.h (enum mips_code_readable_setting): Move to
17345 (mips_abi, mips_code_readable): Don't declare.
17346 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
17347 (mabi=): Use Enum and Var.
17348 (mips_abi): New Enum and EnumValue entries.
17349 (mcode-readable=): Use Enum and Var.
17350 (mips_code_readable_setting): New Enum and EnumValue entries.
17351 (mr10k-cache-barrier=): Use Enum and Var.
17352 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
17354 2011-05-03 Jan Hubicka <jh@suse.cz>
17356 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
17357 replace hash by pointer map.
17358 (cgraph_node_set_element_def, cgraph_node_set_element,
17359 const_cgraph_node_set_element, varpool_node_set_element_def,
17360 varpool_node_set_element, const_varpool_node_set_element): Remove.
17361 (free_cgraph_node_set, free_varpool_node_set): New function.
17362 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
17363 * tree-emutls.c: Free varpool node set.
17364 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
17365 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17366 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
17367 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17368 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
17369 Move here from ipa.c; implement using pointer_map
17370 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
17371 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
17372 debug_cgraph_node_set, varpool_node_set_new,
17373 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
17374 dump_varpool_node_set, debug_varpool_node_set):
17375 Move to ipa-uitls.c.
17376 * passes.c (ipa_write_summaries): Update.
17378 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17380 From Mike Frysinger:
17381 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
17382 bf542/bf544/bf547/bf548/bf549.
17384 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17386 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
17388 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17390 From Bernd Schmidt:
17391 * config/bfin/bfin.md (MOVCC): New mode_macro.
17392 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
17393 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
17394 comments from generated assembly.
17396 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17399 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
17400 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
17401 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
17402 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
17403 * config/bfin/lib1funcs.asm (___muldi3): New function.
17405 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17407 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
17408 build_function_type_list instead of build_function_type.
17409 Rearrange initialization of `args' to do so.
17411 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17413 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
17414 instead of build_function_type.
17416 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17418 * config/rs6000/rs6000.c (spe_init_builtins): Call
17419 build_function_type_list instead of build_function_type.
17420 (paired_init_builtins, altivec_init_builtins): Likewise.
17421 (builtin_function_type): Likewise.
17423 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17425 * config/sh/sh.c (sh_media_init_builtins): Call
17426 build_function_type_list instead of build_function_type.
17428 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17430 * config/sparc/sparc.c (sparc_file_end): Call
17431 build_function_type_list instead of build_function_type.
17433 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17435 * config/alpha/alpha.c (alpha_init_builtins): Call
17436 build_function_type_list instead of build_function_type.
17438 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17440 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
17441 build_function_type_list instead of build_function_type.
17443 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17445 * config/iq2000/i2000.c (iq2000_init_builtins): Call
17446 build_function_type_list instead of build_function_type.
17447 Delete `endlink' variable.
17449 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17451 * config/avr/avr.c (avr_init_builtins): Call
17452 build_function_type_list instead of build_function_type.
17454 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17456 * config/picochip/picochip.c (picochip_init_builtins): Call
17457 build_function_type_list instead of build_function_type.
17458 Delete `endlink' variable.
17460 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
17462 * config/bfin/bfin.c (bfin_init_builtins): Call
17463 build_function_type_list instead of build_function_type.
17465 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17468 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
17469 that's not CONST_INT. Seemingly redundant check is due to PR39768.
17471 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17474 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
17475 libbffastfp overrides libgcc when -mfast-fp.
17477 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17479 Originally from Bernd Schmidt
17480 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
17481 * config/bfin/bfin.c (override_options): Test it and error if
17484 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
17486 Originally From Bernd Schmidt
17487 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
17490 2011-05-03 Jeff Law <law@redhat.com>
17492 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
17493 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
17494 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
17495 than accessing AUX field directly. Free the AUX field before
17497 (thread_block, thread_through_loop_header): Likewise.
17498 (thread_single_edge, mark_threaded_blocks): Likewise.
17499 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
17500 (register_jump_thread): Do not attempt to thread to a NULL edge.
17502 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17504 * function.c (init_function_start): Call decide_function_section.
17505 * varasm.c (decide_function_section): New function.
17506 (assemble_start_function): When not using
17507 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
17508 or first_function_block_is_cold.
17509 * rtl.h (decide_function_section): Declare.
17511 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
17512 Jakub Jelinek <jakub@redhat.com>
17515 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
17516 only succeed if req_mode is the same as set_mode.
17518 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
17520 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
17521 * genemit.c (gen_exp): Handle RETURN.
17522 * emit-rtl.c (verify_rtx_sharing): Likewise.
17523 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
17524 * rtl.c (copy_rtx): RETURN is shared.
17525 * rtl.h (enum global_rtl_index): Add GR_RETURN.
17527 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
17528 * config/s390/s390.c (s390_emit_epilogue): Likewise.
17529 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
17530 * config/cris/cris.c (cris_expand_return): Likewise.
17531 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
17532 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
17533 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
17534 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
17535 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
17537 * config/v850/v850.c (expand_epilogue): Likewise.
17538 * config/bfin/bfin.c (bfin_expand_call): Likewise.
17539 * config/arm/arm.md (epilogue): Likewise.
17540 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
17541 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
17542 variable to ret_reg.
17544 2011-05-03 Richard Guenther <rguenther@suse.de>
17547 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
17548 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
17549 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
17551 2011-05-03 Richard Guenther <rguenther@suse.de>
17553 * c-decl.c (grokdeclarator): Instead of looking at
17554 TREE_OVERFLOW check if the constant fits in the index type.
17556 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17558 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
17559 (vec_store_lanes<mode><mode>): Likewise.
17561 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17563 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
17564 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
17565 convert_optab_index values.
17566 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
17567 * genopinit.c (optabs): Initialize the new optabs.
17568 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
17569 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
17570 (expand_STORE_LANES): New functions.
17571 * tree.h (build_array_type_nelts): Declare.
17572 * tree.c (build_array_type_nelts): New function.
17573 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
17574 (vect_model_load_cost): Likewise.
17575 (vect_store_lanes_supported, vect_load_lanes_supported)
17576 (vect_record_strided_load_vectors): Declare.
17577 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
17578 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
17579 (vect_transform_strided_load): Split out statement recording into...
17580 (vect_record_strided_load_vectors): ...this new function.
17581 * tree-vect-stmts.c (create_vector_array, read_vector_array)
17582 (write_vector_array, create_array_ref): New functions.
17583 (vect_model_store_cost): Add store_lanes_p argument.
17584 (vect_model_load_cost): Add load_lanes_p argument.
17585 (vectorizable_store): Try to use store-lanes functions for
17586 interleaved stores.
17587 (vectorizable_load): Likewise load-lanes and loads.
17588 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
17589 to vect_model_store_cost.
17590 (vect_build_slp_tree): Likewise vect_model_load_cost.
17592 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
17594 * hooks.h (hook_bool_mode_uhwi_false): Declare.
17595 * hooks.c (hook_bool_mode_uhwi_false): New function.
17596 * target.def (array_mode_supported_p): New hook.
17597 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
17598 * doc/tm.texi: Regenerate.
17599 * stor-layout.c (mode_for_array): New function.
17600 (layout_type): Use it.
17601 * config/arm/arm.c (arm_array_mode_supported_p): New function.
17602 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
17604 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
17607 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
17608 for -fstack-check if the size to allocate is negative.
17610 2011-05-02 Lawrence Crowl <crowl@google.com>
17612 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
17613 (timevar_cond_start): New for starting a timer only when it is not
17615 (timevar_cond_stop): New for stopping a timer when it was not already
17618 * timevar.c (timevar_stop): Enable start/stop timers to start again.
17619 (timevar_cond_start): New as above.
17620 (timevar_cond_stop): New as above.
17622 * timevar.def: Add start/stop timers for compiler phases,
17623 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
17624 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
17625 and TV_PHASE_FINALIZE.
17626 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
17627 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
17628 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
17629 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
17630 Make unused TV_OVERLOAD into a start/stop timer.
17632 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
17633 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
17634 to indicate that they are start/stop timers.
17636 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
17637 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
17638 Move initialization to do_compile.
17639 (do_compile): Add initialization from above.
17640 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
17642 * c-decl.c (c_write_global_declarations): Add start/stop of
17643 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
17645 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
17646 or TV_PARSE_INLINE, as appropriate.
17647 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
17648 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
17650 2011-05-02 Jason Merrill <jason@redhat.com>
17653 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
17655 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
17658 * c-decl.c (finish_decl): Only create a composite if the types are
17661 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17663 * config/fr30/fr30-protos.h (Mmode): Don't define.
17664 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
17665 definition where used.
17666 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
17667 define. Expand definitions where used.
17668 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
17669 Expand definitions where used.
17670 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
17671 rx_function_arg, rx_function_arg_advance,
17672 rx_function_arg_boundary): Expand definitions of those macros.
17673 * config/v850/v850-protos.h (Mmode): Don't define. Expand
17674 definition where used.
17676 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17678 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
17680 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
17681 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
17682 with *movv2sf_internal_rex64_avx.
17683 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
17684 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
17685 Use %v prefix in insn mnemonic to handle TARGET_AVX.
17686 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
17687 "vex" in "prefix" attribute calculation.
17688 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
17690 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
17693 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
17694 inputs match the output.
17696 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
17699 * config/m68k/m68k.c (m68k_expand_prologue): Set
17700 current_function_static_stack_size.
17702 2011-05-02 Jan Hubicka <jh@suse.cz>
17704 * lto-streamer.c (lto_streamer_cache_insert_1,
17705 lto_streamer_cache_lookup, lto_streamer_cache_create,
17706 lto_streamer_cache_delete): Use pointer map instead of hashtable.
17707 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
17709 2011-05-02 Joseph Myers <joseph@codesourcery.com>
17711 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
17712 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
17713 config/m68k/t-opts: New files.
17714 * config/m68k/m68k-tables.opt: New file (generated).
17715 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
17716 extra_options and m68k/t-opts to tmake_file.
17717 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
17718 (all_isas): Initialize using m68k-isas.def.
17719 (all_microarchs): Initialize using m68k-microarchs.def.
17720 (m68k_find_selection): Remove.
17721 (m68k_handle_option): Don't assert that global structures are in
17722 use. Use error_at. Access variables via opts pointer. Don't
17723 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
17724 directly for -m68020-40 and -m68020-60.
17725 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
17726 m68k_tune_entry here.
17727 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
17729 (m68k_library_id_string): Remove declaration.
17730 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
17731 (m68k_library_id_string): New Variable.
17732 (march=, mcpu=, mtune=): Use Enum and Var.
17734 2011-05-02 Richard Guenther <rguenther@suse.de>
17736 * varasm.c (output_constructor_regular_field): Compute zero-based
17737 index with double-ints. Make sure to ICE instead of producing
17739 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
17740 in asserts. Properly use a signed type.
17742 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
17744 * config/i386/sse.md (V): New mode iterator.
17745 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
17747 (V_256): Rename from AVX256MODE.
17748 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
17749 condition to all users.
17751 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
17752 condition to all users.
17753 (VF_128): Make V4SF mode unconditional.
17754 (VF_256): Rename from AVX256MODEF2P.
17755 (VI4F_128): Rename from SSEMODE4S.
17756 (VI8F_128): Rename from SSEMODE2D.
17757 (VI4F_256): Rename from AVX256MODE8P.
17758 (VI8F_256): Rename from AVX256MODE4P.
17759 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
17760 (ssescalarmodesuffix): Remove SF and DF modes.
17761 (SSEMODE124): Remove.
17762 (SSEMODE1248): Ditto.
17763 (SSEMODEF2P): Ditto.
17764 (AVXMODEF2P): Ditto.
17765 (AVXMODEFDP): Ditto.
17766 (AVXMODEFSP): Ditto.
17767 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
17769 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
17771 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
17772 xop_pcmov_<mode>256. Use V mode iterator.
17774 Adjust RTX patterns globally for renamed mode attributes.
17776 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17778 * haifa-sched.c (sched_emit_insn): Emit insn before first
17779 non-scheduled insn. Inform back-end about new insn. Add
17780 new insn to scheduled_insns list.
17782 2011-05-02 Richard Guenther <rguenther@suse.de>
17784 PR tree-optimization/48822
17785 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
17786 (process_scc): Indicate which iteration we start.
17788 2011-05-02 Jan Hubicka <jh@suse.cz>
17790 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
17791 (lto_section_overrun): New.
17792 * lto-section-out.c (append_block): Rename to ...
17793 (lto_append_block): ... this one; export.
17794 (lto_output_1_stream): Move lto lto-streamer.h
17795 (lto_output_data_stream): Update.
17796 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
17797 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
17800 2011-05-02 Richard Guenther <rguenther@suse.de>
17802 * tree.c (tree_code_counts): New global array.
17803 (record_node_allocation_statistics): Count individual tree codes.
17804 (dump_tree_statistics): Dump individual code stats.
17806 2011-05-01 Jan Hubicka <jh@suse.cz>
17808 * ipa-inline.c (caller_growth_limits): Fix thinko when
17809 looking for largest stack frame.
17810 * ipa-inline.h (dump_inline_summary): Declare.
17811 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
17813 (dump_inline_summary): Export.
17814 (debug_inline_summary): Declare as DEBUG_FUNCTION.
17816 2011-05-01 Anatoly Sokolov <aesok@post.ru>
17818 * reginfo.c (memory_move_cost): Change rclass argument type form
17819 'enum reg_class' to reg_class_t.
17820 * reload.h (memory_move_cost): Update prototype.
17821 * postreload.c reload_cse_simplify_set): Change type dclass var to
17823 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
17825 (ira_allocate_and_set_costs): Change aclass argument type form
17826 'enum reg_class' to reg_class_t.
17827 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
17828 Change aclass argument type to reg_class_t.
17829 (update_conflict_hard_reg_costs): Change type aclass and pref vars
17831 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
17832 memory_move_cost call.
17834 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
17835 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
17836 Change type tmp var to reg_class_t.
17838 2011-04-30 Jan Hubicka <jh@suse.cz>
17840 * ipa-inline.c (can_inline_edge_p): Disregard limits when
17841 inlining into function with flatten attribute.
17842 (want_inline_small_function_p): Be more realistic about inlining
17843 cold calls where callee size grows.
17845 2011-04-30 Jan Hubicka <jh@suse.cz>
17847 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
17850 2011-04-30 Anatoly Sokolov <aesok@post.ru>
17852 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
17853 PRINT_OPERAND_PUNCT_VALID_P): Remove.
17854 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
17855 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
17856 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
17857 (print_operand): Rename to...
17858 (sparc_print_operand): ...this. Make static. Adjust
17859 sparc_print_operand function call.
17860 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
17863 2011-04-30 Jan Hubicka <jh@suse.cz>
17865 PR middle-end/48752
17866 * ipa-inline.c (early_inliner): Disable when doing late
17867 addition of function.
17869 2011-04-30 Jakub Jelinek <jakub@redhat.com>
17871 * dwarf2out.c (get_address_mode): New inline.
17872 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
17873 if not dwarf_strict emit
17874 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
17875 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
17876 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
17877 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
17878 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
17879 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
17880 mem_loc_descriptor callers.
17881 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
17882 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
17883 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
17884 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
17885 (base_types): New variable.
17886 (get_base_type_offset, calc_base_type_die_sizes,
17887 base_type_for_mode, mark_base_types, base_type_cmp,
17888 move_marked_base_types): New functions.
17889 (calc_die_sizes): Assert that die_offset is 0 or equal to
17891 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
17892 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
17893 callers. If not dwarf_strict, call mem_loc_descriptor even for
17894 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
17895 (gen_subprogram_die): Don't give up on call site parameters
17896 with non-integral or large integral modes. Adjust
17897 mem_loc_descriptor callers.
17898 (prune_unused_types): Call prune_unused_types_mark on base_types
17900 (resolve_addr): Call mark_base_types.
17901 (dwarf2out_finish): Call move_marked_base_types.
17903 PR tree-optimization/48809
17904 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
17906 (gen_inbound_check): Don't compute index_expr - range_min in utype
17907 again, instead reuse SSA_NAME initialized in build_arrays.
17908 Remove two useless gsi_for_stmt calls.
17910 2011-04-29 Jeff Law <law@redhat.com>
17912 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
17914 2011-04-29 Martin Jambor <mjambor@suse.cz>
17916 * cgraph.h (cgraph_postorder): Remove declaration.
17917 * ipa-utils.h (ipa_free_postorder_info): Declare.
17918 (ipa_reverse_postorder): Likewise.
17919 * cgraphunit.c: Include ipa-utils.h.
17920 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
17921 * ipa-inline.c: Include ipa-utils.h.
17922 (ipa_inline): Update call to ipa_reverse_postorder.
17923 * ipa-pure-const.c (propagate_pure_const): Update call to
17924 ipa_reduced_postorder and ipa_print_order. Call
17925 ipa_free_postorder_info to clean up.
17926 (propagate_nothrow): Likewise.
17927 * ipa-reference.c (propagate): Removed a useless call to
17928 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
17929 and ipa_print_order. Call ipa_free_postorder_info to clean up.
17930 * ipa.c: Include ipa-utils.h.
17931 (ipa_profile): Update call to ipa_reverse_postorder.
17932 (cgraph_postorder): Moved to...
17933 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
17934 (ipa_utils_print_order): Renamed to ipa_print_order.
17935 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
17937 (ipa_free_postorder_info): New function.
17938 * passes.c: Include ipa-utils.h.
17939 (do_per_function_toporder): Update call to ipa_reverse_postorder.
17940 (ipa_write_summaries): Likewise.
17941 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
17942 (cgraphunit.o): Likewise.
17944 (ipa-inline.o): Likewise.
17946 2011-04-29 Jan Hubicka <jh@suse.cz>
17948 * gcc.dg/tree-ssa/inline-10.c: New testcase.
17949 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
17950 * ipa-inline.h (clause_t): Turn into unsigned int.
17951 * ipa-inline-analysis.c (add_clause): Do more simplification.
17952 (and_predicates): Shortcut more cases.
17953 (predicates_equal_p): Move forward; check that clauses are properly
17955 (or_predicates): Shortcut more cases.
17956 (edge_execution_predicate): Rewrite as...
17957 (set_cond_stmt_execution_predicate): ... this function; handle
17958 __builtin_constant_p.
17959 (set_switch_stmt_execution_predicate): New .
17960 (compute_bb_predicates): New.
17961 (will_be_nonconstant_predicate): Update TODO.
17962 (estimate_function_body_sizes): Use compute_bb_predicates
17963 and free them later, always try to estimate if stmt is constant.
17964 (estimate_time_after_inlining, estimate_size_after_inlining):
17965 Gracefully handle optimized out edges.
17966 (read_predicate): Fix off by one error.
17968 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
17970 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
17972 2011-04-27 Xinliang David Li <davidxl@google.com>
17974 * tree-profile.c (init_ic_make_global_vars): Set
17975 tls attribute on ic vars.
17976 * coverage.c (coverage_end_function): Initialize
17977 function_list with zero.
17979 2011-04-29 Richard Guenther <rguenther@suse.de>
17981 * builtins.c (fold_builtin_classify_type): Use integer_type_node
17982 for the type of the result.
17983 (fold_builtin_isascii): Likewise.
17984 (fold_builtin_toascii): Use integer_type_node where appropriate.
17985 (fold_builtin_logb): Likewise.
17986 (fold_builtin_frexp): Likewise.
17987 (fold_builtin_strstr): Likewise.
17988 (fold_builtin_strpbrk): Likewise.
17989 (fold_builtin_fputs): Likewise.
17990 (fold_builtin_sprintf): Likewise.
17991 (fold_builtin_snprintf): Likewise.
17992 (fold_builtin_printf): Likewise.
17993 (do_mpfr_remquo): Use a proper type for the assigned constant.
17994 (do_mpfr_lgamma_r): Likewise.
17995 * dwarf2out.c (resolve_one_addr): Use size_int.
17996 * except.c (init_eh): Likewise.
17997 (assign_filter_values): Use integer_type_node for filter values.
17998 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
18000 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
18001 for EH region numbers.
18002 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
18003 for the shift amount.
18005 2011-04-29 Richard Guenther <rguenther@suse.de>
18007 * expr.h (expand_shift): Rename to ...
18008 (expand_variable_shift): ... this.
18009 (expand_shift): Take a constant shift amount.
18010 * expmed.c (expand_shift): Rename to ...
18011 (expand_variable_shift): ... this.
18012 (expand_shift): New wrapper around expand_variable_shift.
18013 * expr.c (convert_move, emit_group_load_1, emit_group_store,
18014 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
18015 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
18016 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
18017 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
18018 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
18019 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
18020 emit_store_flag_1, emit_store_flag): Likewise.
18021 * builtins.c (expand_builtin_signbit): Likewise.
18022 * calls.c (load_register_parameters): Likewise.
18023 * function.c (assign_parm_setup_block): Likewise.
18024 * lower-subreg.c (resolve_shift_zext): Likewise.
18025 * optabs.c (widen_bswap, expand_abs_nojump,
18026 expand_one_cmpl_abs_nojump, expand_float): Likewise.
18027 * spu/spu.c (spu_expand_extv): Likewise.
18028 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
18030 2011-04-29 Richard Guenther <rguenther@suse.de>
18032 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
18033 for the remapped region number.
18034 * predict.c (build_predict_expr): Use integer_type_node for the
18036 * fold-const.c (fold_binary_loc): Use integer_type_node for
18037 the shift amount. Use a proper type for the PLUS_EXPR operand.
18039 2011-04-29 Michael Matz <matz@suse.de>
18041 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
18042 other trees that just builtins.
18043 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
18045 2011-04-29 Richard Guenther <rguenther@suse.de>
18047 * tree-nested.c (get_trampoline_type): Use size_int.
18048 (get_nl_goto_field): Likewise.
18049 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
18051 (lower_eh_constructs_2): Likewise.
18052 (lower_resx): Likewise.
18053 (lower_eh_dispatch): Likewise.
18054 * tree-mudflap.c (mf_build_string): Use size_int.
18055 (mudflap_register_call): Use integer_type_node for the flag.
18056 (mudflap_enqueue_constant): Use size_int.
18057 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
18058 instead of rebuilding it.
18060 2011-04-29 Richard Guenther <rguenther@suse.de>
18062 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
18063 Handle OBJ_TYPE_REF.
18064 (find_func_aliases_for_call): Use it more consistently.
18066 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
18068 * haifa-sched.c (last_nondebug_scheduled_insn): New.
18069 (rank_for_schedule): Use it.
18070 (schedule_block): Set it.
18072 2011-04-28 David Li <davidxl@google.com>
18074 * tree.c (crc32_string): Use crc32_byte.
18075 (crc32_byte): New function.
18076 * tree.h (crc32_byte): New function.
18077 * gcov.c (read_graph_file): Handle new cfg_cksum.
18078 (read_count_file): Ditto.
18079 * profile.c (instrument_values): Ditto.
18080 (get_exec_counts): Ditto.
18081 (read_profile_edge_counts): Ditto.
18082 (compute_branch_probabilities): Ditto.
18083 (compute_value_histograms): Ditto.
18084 (branch_prob): Ditto.
18085 (end_branch_prob): Ditto.
18086 * coverage.c (read_counts_file): Ditto.
18087 (get_coverage_counts): Ditto.
18088 (tree_coverage_counter_addr): Ditto.
18089 (coverage_checksum_string): Ditto.
18090 (coverage_begin_output): Ditto.
18091 (coverage_end_function): Ditto.
18092 (build_fn_info_type): Ditto.
18093 (build_fn_info_value): Ditto.
18094 * libgcov.c (gcov_exit): Ditto.
18095 * gcov-dump.c (tag_function): Ditto.
18096 (compute_checksum): Remove.
18098 2011-04-29 Alan Modra <amodra@gmail.com>
18100 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
18101 unspec plus offset. Tidy macho code.
18103 2011-04-29 Martin Jambor <mjambor@suse.cz>
18105 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
18106 node instead of a decl. Update all callers.
18107 * cgraph.h: Update declaration.
18109 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
18111 PR tree-optimization/48765
18112 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
18113 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
18114 to indicate if loop aware SLP is being used. Scan the statements
18115 and update the vectorization factor according to the type of
18116 vectorization before statement analysis.
18117 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
18118 pass it to vect_analyze_loop_operations.
18119 (vectorizable_reduction): Set number of copies to 1 in case of pure
18121 * tree-vect-stmts.c (vectorizable_conversion,
18122 vectorizable_assignment, vectorizable_shift,
18123 vectorizable_operation, vectorizable_type_demotion,
18124 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
18126 (vectorizable_condition): Move the check that it is not SLP
18127 vectorization before the number of copies check.
18128 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
18129 to vectorize the loop using SLP.
18131 2011-04-28 Jakub Jelinek <jakub@redhat.com>
18133 PR middle-end/48597
18134 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
18137 2011-04-28 Joseph Myers <joseph@codesourcery.com>
18139 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
18140 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
18141 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
18142 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
18143 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
18145 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
18146 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18147 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18148 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18149 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
18150 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
18152 * config/i386/linux.h (REG_NAME): Don't define.
18153 * config/i386/linux64.h (REG_NAME): Don't define.
18154 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
18155 Undefine before defining.
18157 2011-04-28 Jan Hubicka <jh@suse.cz>
18159 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
18160 nonconstant_names array.
18161 (estimate_function_body_sizes): Build nonconstant_names array; handle
18162 BUILT_IN_CONSTANT_P.
18164 2011-04-28 Richard Guenther <rguenther@suse.de>
18168 2011-04-28 Richard Guenther <rguenther@suse.de>
18170 * tree-ssa-structalias.c (solve_constraints): Build succ graph
18171 as late as possible.
18173 2011-04-28 Richard Guenther <rguenther@suse.de>
18175 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
18176 (debug_constraint): Do it here.
18177 (dump_constraints): And here.
18178 (rewrite_constraints): And here.
18179 (dump_constraint_edge): Remove.
18180 (dump_constraint_graph): Rewrite to produce DOT output.
18181 (solve_constraints): Build succ graph as late as possible.
18182 Dump constraint graphs before and after solving.
18184 2011-04-28 Richard Guenther <rguenther@suse.de>
18186 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
18187 New function split out from ...
18188 (find_func_aliases): ... here. Call it.
18189 (find_func_aliases_for_call): Likewise.
18191 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
18193 * internal-fn.h (internal_fn_name_array): Declare.
18194 (internal_fn_flags_array): Likewise.
18196 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18198 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
18199 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
18201 (ssemodefsuffix): Remove.
18202 (ssevecmodesuffix): New mode attribute.
18203 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
18204 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
18205 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
18206 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
18207 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
18208 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
18209 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
18210 ssemodesuffix mode attribute.
18211 (float splitters): Use ssevecmodesuffix mode attribute.
18212 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
18213 (sseinsmode): Rename from avxvecmode.
18214 (avxsizesuffix): Rename from avxmodesuffix.
18215 (sseintvecmode): Rename from avxpermvecmode.
18216 (ssedoublevecmode): Rename from ssedoublesizemode.
18217 (ssehalfvecmode): Rename from avxhalfvecmode.
18218 (ssescalarmode): Rename from avxscalarmode.
18219 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
18220 templates for ssemodesuffix mode attribute.
18221 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
18224 Adjust RTX patterns globally for renamed mode attributes.
18226 2011-04-27 Jan Hubcika <jh@suse.cz>
18228 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
18229 * ipa-inline-analysis.c: Include alloc-pool.h.
18230 (edge_predicate_pool): New.
18231 (trye_predicate_p): New function
18232 (false_predicate_p): New function.
18233 (add_clause): Sanity check that false clauses are "optimized";
18234 never add clauses to predicate that is already known to be false.
18235 (and_predicate): Use flase_predicate_p.
18236 (evaulate_predicate): Rename to ...
18237 (evaluate_predicate): ... this one; update all callers; assert
18238 that false is not listed among possible truths.
18239 (dump_predicate): Use true_predicate_p.
18240 (account_size_time): Use false_predicate_p.
18241 (evaulate_conditions_for_edge): Rename to ...
18242 (evaluate_conditions_for_edge) ... this one.
18243 (edge_set_predicate): New function.
18244 (inline_edge_duplication_hook): Duplicate edge predicates.
18245 (inline_edge_removal_hook): Free edge predicates.
18246 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
18247 (dump_inline_summary): Update.
18248 (estimate_function_body_sizes): Set edge predicates.
18249 (estimate_calls_size_and_time): Handle predicates.
18250 (estimate_callee_size_and_time): Update.
18251 (remap_predicate): Add toplev_predicate; update comment.
18252 (remap_edge_predicates): New function.
18253 (inline_merge_summary): Compute toplev predicate; update.
18254 (read_predicate): New function.
18255 (read_inline_edge_summary): Use it.
18256 (inline_read_section): Likewise.
18257 (write_predicate): New function.
18258 (write_inline_edge_summary): Use it.
18259 (inline_write_summary): Likewise.
18260 (inline_free_summary): Free alloc pool and edge summary vec.
18262 2011-04-27 Richard Guenther <rguenther@suse.de>
18264 * tree-ssa-structalias.c (changed_count): Remove.
18265 (changed): Use a bitmap.
18266 (unify_nodes): Adjust.
18267 (do_sd_constraint): Likewise.
18268 (do_ds_constraint): Likewise.
18269 (do_complex_constraint): Likewise.
18270 (solve_graph): Likewise.
18272 2011-04-27 Jan Hubicka <jh@suse.cz>
18274 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
18276 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
18278 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
18279 (avx_vperm2f128_*_operand): Ditto.
18280 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
18281 Use avx_vpermilp_parallel in insn condition.
18282 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
18283 Use avx_vperm2f128_parallel in insn condition.
18285 2011-04-27 Richard Guenther <rguenther@suse.de>
18287 * Makefile.in (tree-ssa-structalias.o): Remove
18288 gt-tree-ssa-structalias.h dependency.
18289 (GTFILES): Remove tree-ssa-structalias.c.
18290 * tree.c (allocate_decl_uid): New function.
18291 (make_node_stat): Use it.
18292 (copy_node_stat): Likewise.
18293 * tree.h (allocate_decl_uid): Declare.
18294 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
18295 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
18296 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
18297 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
18298 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
18299 (struct heapvar_map): Likewise.
18300 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
18301 heapvar_insert): Likewise.
18302 (make_heapvar_for): Rename to ...
18303 (make_heapvar): ... this. Simplify.
18304 (fake_var_decl_obstack): New global var.
18305 (build_fake_var_decl): New function.
18306 (make_constraint_from_heapvar): Adjust.
18307 (handle_lhs_call): Likewise.
18308 (create_function_info_for): Likewise.
18309 (intra_create_variable_infos): Likewise.
18310 (init_alias_vars): Allocate fake_var_decl_obstack.
18311 (init_alias_heapvars, delete_alias_heapvars): Remove.
18312 (compute_points_to_sets): Do not call init_alias_heapvars.
18313 (ipa_pta_execute): Likewise.
18314 (delete_points_to_sets): Free fake_var_decl_obstack.
18316 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18318 * config/spu/divmovti4.c (union qword_UTItype): New data type.
18319 (si_from_UTItype, si_to_UTItype): New functions.
18320 (__udivmodti4): Use them to implement type-punning.
18321 * config/spu/multi3.c (union qword_TItype): New data type.
18322 (si_from_TItype, si_to_TItype): New functions.
18323 (__multi3): Use them to implement type-punning.
18325 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18327 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
18329 2011-04-27 Jan Hubicka <jh@suse.cz>
18331 * ipa-prop.c (function_insertion_hook_holder): New holder.
18332 (ipa_add_new_function): New function.
18333 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
18334 Register/deregister holder.
18336 2011-04-27 Richard Guenther <rguenther@suse.de>
18338 PR tree-optimization/48772
18339 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
18341 2011-04-27 Richard Guenther <rguenther@suse.de>
18343 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
18344 TARGET_MEM_REF handling.
18346 2011-04-27 Nick Clifton <nickc@redhat.com>
18348 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
18349 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
18350 (REG_CLASS_NAMES): Likewise.
18351 (REG_CLASS_CONTENTS): Likewise.
18352 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18353 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
18354 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
18355 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
18356 (EVEN_REGS): New macro. Alias for QUAD_REGS.
18357 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
18358 duplicate register classes.
18359 (frv_class_likely_spilled_p): Likewise.
18360 (frv_register_move_cost): Likewise.
18362 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
18363 end of the regno_reg_class array.
18365 2011-04-27 Jakub Jelinek <jakub@redhat.com>
18368 * c-typeck.c (build_binary_op): Don't wrap arguments if
18369 int_operands is true.
18371 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
18374 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
18375 targetm.calls.must_pass_in_stack for void type.
18377 2011-04-26 Jan Hubicka <jh@suse.cz>
18379 * cgraphbuild.c (build_cgraph_edges): Update call
18380 of cgraph_create_edge and cgraph_create_indirect_edge.
18381 * cgraph.c (cgraph_create_edge_including_clones,
18382 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
18383 cgraph_update_edges_for_call_stmt_node): Do not take nest
18384 argument; do not initialize call_stmt_size/time.
18385 (dump_cgraph_node): Do not dump nest.
18386 (cgraph_clone_edge): Do not take loop_nest argument;
18387 do not propagate it; do not clone call_stmt_size/time.
18388 (cgraph_clone_node): Likewise.
18389 (cgraph_create_virtual_clone): Update.
18390 * cgraph.h (struct cgraph_edge): Remove
18391 call_stmt_size/call_stmt_time/loop_nest.
18392 (cgraph_create_edge, cgraph_create_indirect_edge,
18393 cgraph_create_edge_including_clones, cgraph_clone_node): Update
18395 * tree-emutls.c (gen_emutls_addr): Update.
18396 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
18397 loop_nest; handle indirect calls, too.
18398 (clone_inlined_nodes): Do not care about updating inline summaries.
18399 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
18400 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
18401 stream call_stmt_size/call_stmt_time/loop_nest.
18402 * ipa-inline.c (edge_badness): Update.
18403 (ipa_inline): dump summaries after inlining.
18404 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
18406 (inline_edge_summary): New function.
18407 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
18408 (inline_edge_removal_hook): Handle edge summaries.
18409 (inline_edge_duplication_hook): New hook.
18410 (inline_summary_alloc): Alloc hooks.
18411 (initialize_growth_caches): Do not register removal hooks.
18412 (free_growth_caches); Do not free removal hook.
18413 (dump_inline_edge_summary): New function.
18414 (dump_inline_summary): Use it.
18415 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
18416 (inline_update_callee_summaries): New function.
18417 (inline_merge_summary): Use it.
18418 (do_estimate_edge_time, do_estimate_edge_growth): Update.
18419 (read_inline_edge_summary): New function.
18420 (inline_read_section): Use it.
18421 (write_inline_edge_summary): New function.
18422 (inline_write_summary): Use it.
18423 (inline_free_summary): Free edge new holders.
18424 * tree-inline.c (copy_bb): Update.
18426 2011-04-26 Jason Merrill <jason@redhat.com>
18428 * tree-eh.c (lower_try_finally_switch): Create the label along with
18429 the CASE_LABEL_EXPR.
18431 2011-04-26 David S. Miller <davem@davemloft.net>
18432 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18434 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
18435 * configure: Regenerate.
18437 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
18440 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
18442 (VEC_reduc): New code iterator and splitters for vector reduction.
18443 (VEC_reduc_name): Ditto.
18444 (VEC_reduc_rtx): Ditto.
18445 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
18446 (reduc_<VEC_reduc_name>_v4sf): Ditto.
18448 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
18449 support for extracting SF on VSX.
18451 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
18452 generating xscvspdp.
18453 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
18454 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
18455 double add, minimum, maximum vector reduction.
18456 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
18457 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
18458 optimize double vector reduction.
18459 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
18461 2011-04-26 Joseph Myers <joseph@codesourcery.com>
18463 * config/fr30/fr30.h (inhibit_libc): Don't define.
18464 * config/m32r/m32r-protos.h: Correct comment.
18465 * config/v850/v850.h (GHS_default_section_names,
18466 GHS_current_section_names): Use tree, not union tree_node *.
18468 2011-04-26 Xinliang David Li <davidxl@google.com>
18470 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
18471 * c-family/c-opts.c (c_common_handle_option): Set
18472 warn_maybe_uninitialized.
18473 * opts.c (common_handle_option): Ditto.
18474 * common.opt: New option.
18475 * tree-ssa.c (warn_uninit): Add one more parameter.
18476 (warn_uninitialized_var): Pass warning code.
18477 * tree-flow.h: Interface change.
18479 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18481 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
18482 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
18483 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
18485 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18487 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
18488 * config/mips/mips.opt (mmips-tfile): Remove.
18490 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
18491 mips-tdump reference to ...
18492 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
18493 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
18494 reference by Tru64 UNIX.
18496 2011-04-26 Jakub Jelinek <jakub@redhat.com>
18499 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
18500 is error_mark_node, set value to NULL.
18502 PR tree-optimization/48734
18503 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
18504 if return value from maybe_fold_*_comparsions isn't something
18505 the code is prepared to handle.
18507 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
18509 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
18511 (ext_QIreg_nomode_operands): Remove.
18512 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
18516 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
18518 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
18520 2011-04-26 Richard Guenther <rguenther@suse.de>
18522 * c-typeck.c (build_unary_op): Do not expand array-refs via
18523 pointer arithmetic. Only adjust qualifiers for function types.
18525 2011-04-26 Richard Guenther <rguenther@suse.de>
18527 PR middle-end/48694
18528 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
18529 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
18530 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
18531 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
18533 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
18535 * doc/extend.texi: Document __underlying_type.
18537 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
18539 * config/rs6000/titan.md (automata_option "progress"): Remove.
18541 2011-04-25 Jeff Law <law@redhat.com>
18543 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
18545 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
18547 * system.h (ENUM_BITFIELD): Remove.
18549 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
18550 Eric Botcazou <ebotcazou@adacore.com>
18552 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
18553 for STORE_FLAG_VALUE==-1 case.
18555 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
18558 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
18559 LEGITIMATE_PIC_OPERAND_P.
18561 2011-04-24 Jan Hubicka <jh@suse.cz>
18563 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
18565 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
18566 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
18567 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
18568 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
18569 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
18570 Sanity check predicate length.
18571 (remap_predicate): Likewise; sanity check jump functions.
18572 (inline_read_section, inline_write_summary): Sanity check
18575 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
18578 * doc/extend.texi (Type Traits): Document __is_standard_layout,
18579 __is_literal_type, and __is_trivial; update throughout about
18580 possibly cv-qualified void types.
18582 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
18584 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
18585 testsuite and make it version agnostic.
18587 2011-04-22 Jan Hubicka <jh@suse.cz>
18589 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
18591 2011-04-23 Jakub Jelinek <jakub@redhat.com>
18594 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
18595 to VOID_TYPE even around MODIFY_EXPR.
18597 2011-04-22 Mike Stump <mikestump@comcast.net>
18599 * gensupport.c (read_md_rtx): Fix typo in comment.
18600 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
18603 2011-04-22 Jan Hubicka <jh@suse.cz>
18605 * gengtype.c (open_base_files): Add ipa-inline.h include.
18606 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
18607 ipa-prop.c; update all uses.
18608 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
18609 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
18610 merge summary of inlined function into former caller.
18611 * ipa-inline.c (max_benefit): Remove.
18612 (edge_badness): Compensate for removal of benefits.
18613 (update_caller_keys): Use
18614 reset_node_growth_cache/reset_edge_growth_cache.
18615 (update_callee_keys): Likewise.
18616 (update_all_callee_keys): Likewise.
18617 (inline_small_functions): Do not collect max_benefit; do not reset
18618 estimated_growth; call free_growth_caches and initialize_growth_caches.
18619 * ipa-inline.h (struct condition, type clause_t, struct predicate,
18620 struct size_time_entry): New structures.
18621 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
18622 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
18623 and estimated_growth.
18624 (edge_growth_cache_entry): New structure.
18625 (node_growth_cache, edge_growth_cache): New global vars.
18626 (estimate_growth): Turn into inline.
18627 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
18628 initialize_growth_caches, free_growth_caches): Declare.
18629 (estimate_edge_growth): Rewrite.
18630 (estimate_edge_time): Implement as inline cache lookup.
18631 (reset_node_growth_cache, reset_edge_growth_cache): New inline
18633 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
18634 (NUM_CONDITIONS): New constant.
18635 (predicate_conditions): New enum.
18636 (IS_NOT_CONSTANT): New constant.
18637 (edge_removal_hook_holder): New var.
18638 (node_growth_cache, edge_growth_cache): New global vars.
18639 (true_predicate, single_cond_predicate, false_predicate,
18640 not_inlined_predicate, add_condition, add_clause, and_predicates,
18641 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
18642 dump_clause, dump_predicate, account_size_time,
18643 evaulate_conditions_for_edge): New functions.
18644 (inline_summary_alloc): Move to heap.
18645 (inline_node_removal_hook): Clear condition and entry vectors.
18646 (inline_edge_removal_hook): New function.
18647 (initialize_growth_caches, free_growth_caches): New function.
18648 (dump_inline_summary): Update.
18649 (edge_execution_predicate): New function.
18650 (will_be_nonconstant_predicate): New function.
18651 (estimate_function_body_sizes): Compute BB and constantness predicates.
18652 (compute_inline_parameters): Do not clear estimated_growth.
18653 (estimate_edge_size_and_time): New function.
18654 (estimate_calls_size_and_time): New function.
18655 (estimate_callee_size_and_time): New function.
18656 (remap_predicate): New function.
18657 (inline_merge_summary): New function.
18658 (do_estimate_edge_time): New function based on...
18659 (estimate_edge_time): ... this one.
18660 (do_estimate_edge_growth): New function.
18661 (do_estimate_growth): New function based on....
18662 (estimate_growth): ... this one.
18663 (inline_analyze_function): Analyze after deciding on jump functions.
18664 (inline_read_section): New function.
18665 (inline_read_summary): Use it.
18666 (inline_write_summary): Write all the new data.
18667 * ipa-prop.c (ipa_get_param_decl_index): Export.
18668 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
18669 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
18671 (ipa_get_lattice): Move here from ipa-cp.c
18672 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
18673 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
18674 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
18675 cgraph_edge_inlinable_p): Remove.
18676 * cgraphunit.c: Include ipainline.h
18677 (cgraph_process_new_functions): Update call of
18678 compute_inline_parameters.
18680 2011-04-22 Richard Guenther <rguenther@suse.de>
18682 * tree.c (build_int_cst): Properly create canonicalized integer
18684 (build_int_cst_type): Remove scary comments.
18686 2011-04-22 Xinliang David Li <davidxl@google.com>
18688 * toplev.c (process_options): Enable -Werror=coverage-mismatch
18689 by default when -Wno-error is not specified.
18690 * opts-global.c (decode_options): Remove call to
18691 control_warning_options.
18693 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18695 PR tree-optimization/48717
18696 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
18697 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
18699 2011-04-22 Joseph Myers <joseph@codesourcery.com>
18701 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
18702 definition where used.
18704 2011-04-22 Jakub Jelinek <jakub@redhat.com>
18707 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
18708 TREE_STATIC variables declared inside of some OpenMP construct.
18710 2011-04-22 Martin Jambor <mjambor@suse.cz>
18712 PR middle-end/48585
18713 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
18715 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
18718 * c-typeck.c (pop_init_level): Do not warn about initializing
18721 2011-04-22 Alan Modra <amodra@gmail.com>
18723 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
18724 when returning call_cookie.
18725 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
18726 pointers, to functions with no more vector args than the current
18727 function, and some non-local calls for ABI_V4.
18728 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
18729 sibcall_nonlocal_aix64): Combine to ..
18730 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
18731 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
18732 (sibcall_value_nonlocal_aix<mode>): ..likewise.
18733 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
18734 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
18736 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
18737 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
18738 sibcall_value_symbolic_64): Delete.
18740 2011-04-21 Xinliang David Li <davidxl@google.com>
18742 * cgraph.h: Remove pid.
18743 * cgraph.c: Remove pid.
18744 * value-prof.c (init_node_map): New function.
18745 (del_node_map): New function.
18746 (find_func_by_funcdef_no): New function.
18747 (gimple_ic_transform): Call new function.
18748 * cgraphunit.c (cgraph_finalize_function): Remove pid.
18749 * function.c (get_last_funcdef_no): New function.
18750 * function.h (get_last_funcdef_no): New function.
18751 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
18752 to libgcov function.
18753 (tree-profiling): Call node map init and delete function.
18755 2011-04-21 Ian Lance Taylor <iant@google.com>
18757 * godump.c (go_format_type): Use exported Go name for anonymous
18760 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18762 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
18763 Call builtin_function_type_list instead of builtin_function_type.
18764 (UNARY, BINARY, TRINARY, QUAD): Likewise.
18766 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18768 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
18769 build_function_type_list instead of build_function_type.
18770 Delete variable `endlink'.
18772 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18774 * config/s390/s390.c (s390_init_builtins): Call
18775 build_function_type_list instead of build_function_type.
18777 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
18779 * config/ia64/ia64.c (ia64_init_builtins): Call
18780 build_function_type_list instead of builtin_function_type.
18782 2011-04-21 Easwaran Raman <eraman@google.com>
18784 * cfgexpand.c (stack_var): Remove OFFSET...
18785 (add_stack_var): ...and its reference here...
18786 (expand_stack_vars): ...and here.
18787 (stack_var_cmp): Sort by descending order of size.
18788 (partition_stack_vars): Change heuristic.
18789 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
18790 (dump_stack_var_partition): Add newline after each partition.
18792 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
18793 Jeff Law <law@redhat.com>
18795 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
18796 * gengtype.c (matching_file_name_substitute): Likewise.
18798 2011-04-21 Richard Guenther <rguenther@suse.de>
18801 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
18803 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
18805 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
18807 2011-04-21 Richard Guenther <rguenther@suse.de>
18809 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
18812 2011-04-21 Richard Guenther <rguenther@suse.de>
18814 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18815 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
18816 Use DECL_P, not SSA_VAR_P.
18817 (ptr_derefs_may_alias_p): Likewise.
18818 (ptr_deref_may_alias_ref_p_1): Likewise.
18819 (decl_refs_may_alias_p): Likewise.
18820 (refs_may_alias_p_1): Likewise.
18821 (ref_maybe_used_by_call_p_1): Likewise.
18822 (call_may_clobber_ref_p_1): Likewise.
18823 (indirect_ref_may_alias_decl_p): Assume indirect refrences
18824 are either MEM_REF or TARGET_MEM_REF.
18825 (indirect_refs_may_alias_p): Likewise.
18826 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
18827 for MEM_EXPR of indirect calls.
18829 2011-04-21 Tristan Gingold <gingold@adacore.com>
18831 * vmsdbgout.c (write_srccorr): Compute file length from the string.
18832 (dst_file_info_struct): Remove flen field.
18833 (lookup_filename): Remove code that set flen field.
18835 2011-04-21 Tristan Gingold <gingold@adacore.com>
18837 * config/ia64/ia64.c (ia64_start_function): Add a guard.
18839 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
18842 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
18843 vec_extract and vec_concat for non-SSE4_1 targets.
18845 2011-04-21 Richard Guenther <rguenther@suse.de>
18847 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
18850 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18852 * config/i386/cygming.h (union tree_node, TREE): Don't define or
18854 (FILE): Don't undefine.
18856 2011-04-21 Joseph Myers <joseph@codesourcery.com>
18858 * config/alpha/alpha.c (struct machine_function): Use rtx, not
18860 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
18862 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
18863 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
18864 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
18866 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
18867 definitions where used.
18868 * config/microblaze/microblaze.h (struct microblaze_args): Use
18869 rtx, not struct rtx_def *.
18870 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
18872 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
18873 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
18874 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
18875 not struct rtx_def *.
18876 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
18878 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
18880 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
18882 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18884 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
18885 operand_equal_p to compare DR_BASE_ADDRESSes.
18886 (vect_check_interleaving): Likewise.
18888 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18891 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
18892 for all Neon struct constants.
18894 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
18896 * target.def (legitimate_constant_p): New hook.
18897 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
18898 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
18899 * doc/tm.texi: Regenerate.
18900 * hooks.h (hook_bool_mode_rtx_true): Declare.
18901 * hooks.c (hook_bool_mode_rtx_true): Define.
18902 * system.h (LEGITIMATE_CONSTANT_P): Poison.
18903 * calls.c (precompute_register_parameters): Replace uses of
18904 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
18905 (emit_library_call_value_1): Likewise.
18906 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
18907 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
18908 * ira-costs.c (scan_one_insn): Likewise.
18909 * recog.c (general_operand, immediate_operand): Likewise.
18910 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
18911 * reload1.c (init_eliminable_invariants): Likewise.
18913 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
18915 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
18916 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
18918 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18919 * config/alpha/predicates.md (input_operand): Update call to
18920 alpha_legitimate_constant_p.
18922 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
18923 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
18924 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
18925 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18926 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
18927 (arm_legitimate_constant_p): New functions.
18928 (arm_cannot_force_const_mem): Make static.
18930 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
18932 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
18933 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
18934 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
18935 instead of bfin_legitimate_constant_p.
18936 (bfin_legitimate_constant_p): Make static. Add a mode argument.
18937 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18939 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
18941 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
18943 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
18944 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
18945 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18946 (frv_legitimate_constant_p): Make static. Add a mode argument.
18948 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
18949 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
18950 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
18952 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
18953 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
18954 * config/i386/i386.c (legitimate_constant_p): Rename to...
18955 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
18957 (ix86_cannot_force_const_mem): Update accordingly.
18958 (ix86_legitimate_address_p): Likewise.
18959 (TARGET_LEGITIMATE_CONSTANT_P): Define.
18960 * config/i386/i386.md: Update commentary.
18962 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
18963 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
18964 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18965 (ia64_legitimate_constant_p): Make static. Add a mode argument.
18967 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
18969 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
18970 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
18971 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18972 (lm32_legitimate_constant_p): Make static. Add a mode argument.
18974 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
18975 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
18976 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
18978 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
18979 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18980 (m32r_legitimate_constant_p): New function.
18982 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
18983 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
18984 LEGITIMATE_CONSTANT_P.
18985 (LEGITIMATE_CONSTANT_P): Delete.
18986 * config/m68k/m68k.c (m68k_expand_prologue): Call
18987 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
18988 (m68k_legitimate_constant_p): New function.
18989 * config/m68k/m68k.md: Update comments.
18991 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
18992 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
18993 (mcore_legitimate_constant_p): New function.
18995 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
18996 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
18997 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
18998 Add a mode argument.
18999 (mep_legitimate_address): Update accordingly.
19000 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19002 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
19004 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
19005 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
19006 static. Check OP's mode for VOIDmode.
19007 (microblaze_legitimate_constant_p): New function.
19008 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19010 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
19011 * config/mips/mips.c (mips_legitimate_constant_p): New function.
19012 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
19013 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19014 * config/mips/predicates.md: Update comments.
19016 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
19017 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
19018 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19019 (mmix_legitimate_constant_p): Make static, return a bool, and take
19021 (mmix_print_operand_address): Update accordingly.
19023 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
19025 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
19026 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
19027 static. Add a mode argument.
19028 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19030 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
19032 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
19033 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19034 (pa_legitimate_constant_p): New function.
19036 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
19038 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
19039 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19040 (pdp11_legitimate_constant_p): New function.
19042 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
19043 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19044 (rs6000_legitimate_constant_p): New function.
19046 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
19047 (rx_legitimate_constant_p): ...this.
19048 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
19049 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
19050 (rx_legitimate_constant_p): ...this.
19051 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19052 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
19054 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
19055 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
19056 * config/s390/s390.c (legitimate_constant_p): Rename to...
19057 (s390_legitimate_constant_p): ...this. Make static, return a bool,
19058 and add a mode argument.
19059 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19061 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
19063 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
19064 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19065 (sh_legitimate_constant_p): New function.
19067 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
19068 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
19069 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19070 (legitimate_constant_p): Rename to...
19071 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
19073 (constant_address_p): Update accordingly.
19075 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
19076 argument and return a bool.
19077 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
19078 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19079 (spu_legitimate_constant_p): Add a mode argument and return a bool.
19080 (spu_rtx_costs): Update accordingly.
19081 * config/spu/predicates.md (vec_imm_operand): Likewise.
19083 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
19085 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
19086 * config/v850/v850.c (v850_legitimate_constant_p): New function.
19087 (TARGET_LEGITIMATE_CONSTANT_P): Define.
19089 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
19090 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
19091 * config/vax/vax.c (legitimate_constant_p): Likewise.
19093 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
19094 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
19095 (xtensa_legitimate_constant_p): New function.
19097 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
19099 * target.def (cannot_force_const_mem): Add a mode argument.
19100 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
19101 * doc/tm.texi: Regenerate.
19102 * hooks.h (hook_bool_mode_rtx_false): Declare.
19103 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
19104 (hook_bool_mode_const_rtx_true): Likewise.
19105 (hook_bool_mode_rtx_false): New function.
19106 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
19107 to be non-VOID. Update call to cannot_force_const_mem.
19108 (find_reloads): Update accordingly.
19109 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
19110 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
19112 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
19113 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
19114 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
19115 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
19116 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
19117 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
19118 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
19119 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19120 (m68k_cannot_force_const_mem): ...this new function.
19121 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
19123 (mips_const_insns, mips_legitimize_const_move): Update calls.
19124 (mips_secondary_reload_class): Likewise.
19125 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
19126 (pa_cannot_force_const_mem): ...this new function.
19127 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
19128 (rs6000_cannot_force_const_mem): ...this new function.
19129 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
19131 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
19132 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
19134 (xtensa_cannot_force_const_mem): ...this new function.
19136 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19138 * config/mips/mips.c (mips16_build_function_stub): Call
19139 build_function_type_list instead of build_function_type.
19140 (mips16_build_call_stub): Likewise.
19142 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19144 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
19145 instead of build_function_type.
19147 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
19149 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
19150 instead of build_function_type.
19152 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
19155 * config/i386/i386.md (insv): Change operand 0 constraint to
19156 "register_operand". Change operand 1 and 2 constraint to
19157 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
19158 * config/i386/sse.md (sse4_1_pinsrb): Export.
19159 (sse2_pinsrw): Ditto.
19160 (sse4_1_pinsrd): Ditto.
19161 (sse4_1_pinsrq): Ditto.
19162 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
19163 * config/i386/i386.c (ix86_expand_pinsr): New.
19165 2011-04-20 Easwaran Raman <eraman@google.com>
19167 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
19168 containing union type only with -fstrict-aliasing.
19170 2011-04-20 Jim Meyering <meyering@redhat.com>
19172 Remove useless if-before-free tests.
19173 * calls.c (expand_call, save_area): Likewise.
19174 * cfgcleanup.c (try_forward_edges): Likewise.
19175 * collect2.c (collect_execute): Likewise.
19176 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
19177 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
19178 * coverage.c (coverage_checksum_string): Likewise.
19179 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
19180 * cselib.c (cselib_init): Likewise.
19181 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
19182 (df_set_clean_cfg): Likewise.
19183 * function.c (free_after_compilation): Likewise.
19184 * gcc.c (do_spec_1, main): Likewise.
19185 * gcov.c (create_file_names): Likewise.
19186 * gensupport.c (identify_predicable_attribute): Likewise.
19187 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
19188 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
19189 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
19190 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
19191 * ipa-pure-const.c (local_pure_const): Likewise.
19192 * ipa-reference.c (propagate): Likewise.
19193 * ira-costs.c (free_ira_costs): Likewise.
19194 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
19195 * matrix-reorg.c (mat_free): Likewise.
19196 * prefix.c (get_key_value): Likewise.
19197 * profile.c (compute_value_histograms): Likewise.
19198 * reload1.c (free_reg_equiv): Likewise.
19199 * sched-deps.c (free_deps): Likewise.
19200 * sel-sched-ir.c (fence_clear): Likewise.
19201 * sese.c (set_rename, if_region_set_false_region): Likewise.
19202 * tree-data-ref.c (free_rdg): Likewise.
19203 * tree-eh.c (lower_try_finally): Likewise.
19204 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
19205 * tree-ssa-live.c (delete_var_map): Likewise.
19206 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
19207 * tree-ssa-pre.c (phi_trans_add): Likewise.
19209 2011-04-20 Jakub Jelinek <jakub@redhat.com>
19211 PR tree-optimization/48611
19212 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
19213 beyond ERT_MUST_NOT_THROW region.
19215 2011-04-20 Catherine Moore <clm@codesourcery.com>
19217 * config/mips/mips.opt (mfix-24k): New.
19218 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
19219 * config/mips/mips.md (length): Increase by 4 for stores if
19221 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
19222 all noreorder if fixing 24K errata.
19223 * doc/invoke.texi: Document mfix-24k.
19225 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
19227 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
19228 quad-word modes, reduce to 9-bit index range when above 1016 limit.
19230 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19232 * config/arm/arm.c (arm_gen_constant): Move movw support ....
19233 (const_ok_for_op): ... to here.
19235 2011-04-20 Kai Tietz <ktietz@redhat.com>
19237 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
19238 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
19240 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
19242 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
19244 2011-04-20 Richard Guenther <rguenther@suse.de>
19246 PR tree-optimization/47892
19247 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
19248 are if-convertible.
19250 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
19252 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
19254 2011-04-20 Tristan Gingold <gingold@adacore.com>
19256 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
19258 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
19262 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
19263 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
19264 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
19265 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
19266 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
19268 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
19271 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
19272 (avr_asm_named_section, avr_asm_output_aligned_common,
19273 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
19274 New functions to update...
19275 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
19276 (avr_asm_init_sections): Overwrite section callbacks for
19277 data_section, bss_section.
19278 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
19280 (avr_file_end): ...here.
19282 2011-04-20 Richard Guenther <rguenther@suse.de>
19284 PR middle-end/48695
19285 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
19286 objects and types here. Adjust for their offset before comparing.
19288 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19290 * tree-vect-stmts.c (vectorizable_store): Only chain one related
19291 statement per copy.
19293 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
19295 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
19296 (GIMPLE_H): Include $(INTERNAL_FN_H).
19297 (OBJS-common): Add internal-fn.o.
19298 (internal-fn.o): New rule.
19299 * internal-fn.def: New file.
19300 * internal-fn.h: Likewise.
19301 * internal-fn.c: Likewise.
19302 * gimple.h: Include internal-fn.h.
19303 (GF_CALL_INTERNAL): New gf_mask.
19304 (gimple_statement_call): Put fntype into a union with a new
19306 (gimple_build_call_internal): Declare.
19307 (gimple_build_call_internal_vec): Likewise.
19308 (gimple_call_same_target_p): Likewise.
19309 (gimple_call_internal_p): New function.
19310 (gimple_call_internal_fn): Likewise.
19311 (gimple_call_fntype): Return null for internal calls.
19312 (gimple_call_set_fntype): Assert that the function is not internal.
19313 (gimple_call_set_fn): Likewise.
19314 (gimple_call_set_fndecl): Likewise.
19315 (gimple_call_set_internal_fn): New function.
19316 (gimple_call_addr_fndecl): Handle null functions.
19317 (gimple_call_return_type): Likewise null types.
19318 * gimple.c (gimple_build_call_internal_1): New function.
19319 (gimple_build_call_internal): Likewise.
19320 (gimple_build_call_internal_vec): Likewise.
19321 (gimple_call_same_target_p): Likewise.
19322 (gimple_call_flags): Handle calls to internal functions.
19323 (gimple_call_fnspec): New function.
19324 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
19325 (gimple_has_side_effects): Handle null functions.
19326 (gimple_rhs_has_side_effects): Likewise.
19327 (gimple_call_copy_skip_args): Handle calls to internal functions.
19328 * cfgexpand.c (expand_call_stmt): Likewise.
19329 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
19330 * gimple-fold.c (gimple_fold_call): Handle null functions.
19331 (gimple_fold_stmt_to_constant_1): Don't fold
19332 calls to internal functions.
19333 * gimple-low.c (gimple_check_call_args): Handle calls to internal
19335 * gimple-pretty-print.c (dump_gimple_call): Likewise.
19336 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
19337 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
19338 (do_warn_unused_result): Likewise.
19339 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
19340 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
19341 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
19342 the target of a call.
19343 (initialize_hash_element): Update accordingly.
19344 (hashable_expr_equal_p): Use gimple_call_same_target_p.
19345 (iterative_hash_hashable_expr): Handle calls to internal functions.
19346 (print_expr_hash_elt): Likewise.
19347 * tree-ssa-pre.c (can_value_number_call): Likewise.
19348 (eliminate): Handle null functions.
19349 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
19350 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
19351 (find_func_aliases): Likewise.
19352 * value-prof.c (gimple_ic_transform): Likewise.
19353 (gimple_indirect_call_to_profile): Likewise.
19354 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19355 * lto-streamer-out.c (output_gimple_stmt): Likewise.
19357 2011-04-19 Jan Hubicka <jh@suse.cz>
19359 * ipa-inline-transform.c (save_inline_function_body): Add comments.
19360 * ipa-inline.c (inline_small_functions): Compute summaries first,
19361 populate heap later.
19363 2011-04-19 Jan Hubicka <jh@suse.cz>
19365 * cgraph.h (save_inline_function_body): Remove.
19366 * ipa-inline-transform.c: New file, broke out of...
19367 * ipa-inline.c: ... this one; Update toplevel comment.
19368 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
19370 (update_noncloned_frequencies): Move to ipa-inline-transform.c
19371 (cgraph_mark_inline_edge): Rename to inline_call; move to
19372 ipa-inline-transform.c.
19373 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
19374 move to ipa-inline-transform.c
19375 (recursive_inlining, inline_small_functions, flatten_function,
19376 ipa_inline, inline_always_inline_functions,
19377 early_inline_small_functions): Update.
19378 (inline_transform): Move to ipa-inline-transform.c.
19379 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
19381 * Makefile.in (ipa-inline-transform.o): New file.
19382 * cgraphunit.c (save_inline_function_body): Move to
19383 ipa-inline-transform.c
19385 2011-04-19 DJ Delorie <dj@redhat.com>
19387 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
19388 registers if we already know there aren't any.
19389 (m32c_emit_epilogue): Don't emit a barrier here.
19390 (m32c_emit_eh_epilogue): Likewise.
19391 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
19392 operands at expand time.
19393 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
19395 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
19396 duplicates. Provide aliases instead.
19397 * config/m32c/prologue.md (eh_return): Emit a barrier here.
19398 (eh_epilogue): Add a "(return)" here as a hint to other parts of
19401 2011-04-19 Anatoly Sokolov <aesok@post.ru>
19403 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
19404 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
19405 (general_or_i64_p, sparc_register_move_cost): New function.
19407 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19409 * doc/install.texi (Configuration, --enable-threads): Remove mach.
19410 Add lynx, mipssde. Sort table.
19412 2011-04-19 Xinliang David Li <davidxl@google.com>
19414 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
19417 2011-04-19 Jakub Jelinek <jakub@redhat.com>
19420 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
19421 is a SUBREG with non-MODE_INT mode inside of it.
19423 2011-04-19 Martin Jambor <mjambor@suse.cz>
19425 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
19426 also according to actual contants.
19427 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
19428 (gimple_fold_call): Use it.
19429 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
19431 2011-04-19 Martin Jambor <mjambor@suse.cz>
19433 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
19434 non-pointer assignments.
19436 2011-04-19 Martin Jambor <mjambor@suse.cz>
19438 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
19439 account anc_offset and otr_type from the indirect edge info.
19440 * ipa-prop.c (get_ancestor_addr_info): New function.
19441 (compute_complex_ancestor_jump_func): Assignment analysis moved to
19442 get_ancestor_addr_info, call it.
19443 (ipa_note_param_call): Do not initialize information about polymorphic
19444 calls, return the indirect call graph edge. Remove the last
19445 parameter, adjust all callers.
19446 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
19447 parameters. Initialize polymorphic information in the indirect edge.
19449 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19452 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
19453 the types if they have different enumeration identifiers.
19455 2011-04-19 Jan Hubicka <jh@suse.cz>
19457 * cgraph.h (cgraph_optimize_for_size_p): Declare.
19458 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
19459 * predict.c (cgraph_optimize_for_size_p): Break out from ...
19460 (optimize_function_for_size_p) ... here.
19462 2011-04-19 Richard Guenther <rguenther@suse.de>
19465 * tree.c (free_lang_data): Do not reset the decl-assembler-name
19468 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
19470 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
19471 if DECL_NO_INLINE_WARNING_P is set on the function.
19473 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
19476 * reload1.c (inc_for_reload): Return void. All callers changed.
19477 (emit_input_reload_insns): Don't try to delete previous output
19478 reloads to a register, or record spill_reg_store for autoincs.
19480 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
19482 * gengtype.h: Updated copyright year.
19483 (struct input_file_st): Add inpisplugin field.
19484 (type_fileloc): New function.
19486 (write_typed_struct_alloc_def): Add gcc_assert.
19487 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
19488 (write_typed_alloc_defns): Don't output for plugin files.
19489 (input_file_by_name): Clear inpisplugin field.
19490 (main): Set inpisplugin field for plugin files.
19492 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
19494 * gengtype-state.c (string_eq): New.
19495 (read_state): Use string_eq instead of strcmp when creating the
19498 2011-04-19 Wei Guozhi <carrot@google.com>
19501 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
19502 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
19504 * config/arm/constraints.md (Uu): New constraint.
19505 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
19507 2011-04-19 Tristan Gingold <gingold@adacore.com>
19509 * config.gcc (-*-*-*vms): Added.
19510 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
19512 * config/vms/vms-ld.c: New file.
19513 * config/vms/vms-ar.c: New file.
19514 * config/vms/t-vmsnative: New file.
19516 2011-04-18 Xinliang David Li <davidxl@google.com>
19518 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
19520 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19522 PR middle-end/48661
19523 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
19524 if TREE_TYPE (v) is non-NULL.
19526 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
19527 gimple_get_virt_mehtod_for_binfo.
19528 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
19529 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
19531 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
19533 2011-04-18 Michael Matz <matz@suse.de>
19534 Steve Ellcey <sje@cup.hp.com>
19536 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
19537 use its mode as source mode if it isn't VOIDmode.
19539 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
19541 * doc/passes.texi: Fill crossref nodes.
19543 2011-04-18 Jim Meyering <meyering@redhat.com>
19545 Fix doubled-word typos in comments and strings
19546 * config/alpha/vms-unwind.h: s/for for/for/
19547 * config/arm/unwind-arm.h: Likewise.
19548 * config/microblaze/microblaze.c: Likewise.
19549 * config/sh/constraints.md: s/in in/in/
19550 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
19552 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
19554 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
19555 (AVX_FLOAT_MODE_P): Ditto.
19556 (AVX128_VEC_FLOAT_MODE_P): Ditto.
19557 (AVX256_VEC_FLOAT_MODE_P): Ditto.
19558 (AVX_VEC_FLOAT_MODE_P): Ditto.
19559 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
19560 (UNSPEC_MASKSTORE): Ditto.
19561 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
19562 Merge from <sse>_movmsk<ssemodesuffix> and
19563 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
19564 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
19566 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
19567 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
19568 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
19570 2011-04-18 Jan Hubicka <jh@suse.cz>
19572 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
19574 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
19575 (want_inline_function_called_once_p): Break out the logic from
19577 (edge_badness): Ensure that profile is not misupdated.
19578 (lookup_recursive_calls): Prioritize by call frequencies.
19579 (inline_small_functions): Move program size estimates here;
19580 actually process whole queue even when unit growth has been
19581 met. (to properly compute inline_failed reasons and for the
19582 case unit size decrease.) Revisit comments on recursive inlining.
19583 (ipa_inline): Remove unit summary code; first inline hot calls
19584 of functions called once, cold calls next.
19585 (order, nnodes): Remove unused variables.
19586 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
19587 (GTFILES): Remove ipa-inline.c
19588 * sel-sched.c (fill_insns): Silence uninitialized var warning.
19590 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19592 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
19594 2011-04-18 Jie Zhang <jie@codesourcery.com>
19595 Richard Earnshaw <rearnsha@arm.com>
19597 * arm.c (neon_builtin_type_bits): Remove.
19598 (typedef enum neon_builtin_mode): New.
19599 (T_MAX): Don't define.
19600 (typedef enum neon_builtin_datum): Remove bits, codes[],
19601 num_vars and base_fcode. Add mode, code and fcode.
19602 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
19603 VAR10): Change accordingly.
19604 (neon_builtin_data[]): Change accordingly
19605 (arm_init_neon_builtins): Change accordingly.
19606 (neon_builtin_compare): Remove.
19607 (locate_neon_builtin_icode): Remove.
19608 (arm_expand_neon_builtin): Change accordingly.
19610 * arm.h (enum arm_builtins): Move to ...
19611 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
19613 * arm.c (arm_builtin_decl): Declare.
19614 (TARGET_BUILTIN_DECL): Define.
19615 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
19616 (arm_builtin_decls[]): New.
19617 (arm_init_neon_builtins): Store builtin declarations in
19618 arm_builtin_decls[].
19619 (arm_init_tls_builtins): Likewise.
19620 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
19621 (arm_builtin_decl): New.
19623 2011-04-18 Richard Guenther <rguenther@suse.de>
19625 * tree.c (upper_bound_in_type): Build properly canonicalized
19627 (lower_bound_in_type): Likewise.
19629 2011-04-18 Richard Guenther <rguenther@suse.de>
19631 * gimple.h (gimple_call_addr_fndecl): New function.
19632 (gimple_call_fndecl): Use it.
19633 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
19635 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
19636 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
19638 2011-04-18 Richard Guenther <rguenther@suse.de>
19640 PR middle-end/48650
19641 * tree.c (build_string): STRING_CST is now derived from tree_typed.
19643 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
19646 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
19647 DECL_IN_CONSTANT_POOL without RTL.
19649 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
19650 Ira Rosen <ira.rosen@linaro.org>
19653 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
19654 to match neon_vzip/vuzp/vtrn_internal.
19655 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
19656 outputs explicitly dependent on both inputs.
19657 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
19659 2011-04-18 Jakub Jelinek <jakub@redhat.com>
19661 PR tree-optimization/48616
19662 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
19663 whether the shift is by scalar or vector based on whether all SLP
19664 scalar stmts have the same rhs.
19666 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
19668 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
19671 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
19674 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
19677 2011-04-17 Jan Hubicka <jh@suse.cz>
19679 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
19680 * cgrpahunit.c (cgraph_finalize_function): Do not set
19681 finalized_by_frontend.
19682 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19683 finalized_by_frontend.
19685 2011-04-17 Jan Hubicka <jh@suse.cz>
19687 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
19688 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
19689 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
19690 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
19692 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
19694 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
19696 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
19699 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
19700 is non-null before accessing it.
19701 (input_cgraph): Remove trailing spaces.
19703 2011-04-17 Revital Eres <revital.eres@linaro.org>
19705 * params.def (sms-min-sc): New param flag.
19706 * modulo-sched.c (sms_schedule): Use it.
19707 * doc/invoke.texi (sms-min-sc): Document it.
19709 2011-04-17 Jan Hubicka <jh@suse.cz>
19711 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
19712 present, also set gimple_call_set_cannot_inline.
19713 * ipa-inline.c: Update toplevel comment.
19714 (MAX_TIME): Remove.
19715 (cgraph_clone_inlined_nodes): Fix linebreaks.
19716 (cgraph_check_inline_limits): Restructure to ...
19717 (caller_growth_limits): ... this one; be more tolerant
19718 on growth in nested inline chains; add explanatory comment;
19719 fix stack accounting thinko introduced by previous patch.
19720 (cgraph_default_inline_p): Remove.
19721 (report_inline_failed_reason): New function.
19722 (can_inline_edge_p): New function.
19723 (can_early_inline_edge_p): New function.
19724 (leaf_node_p): Move upwards in file.
19725 (want_early_inline_function_p): New function.
19726 (want_inline_small_function_p): New function.
19727 (want_inline_self_recursive_call_p): New function.
19728 (cgraph_edge_badness): Rename to ...
19729 (edge_badness) ... this one; fix linebreaks.
19730 (update_edge_key): Update call of edge_baddness; add
19731 detailed dump about queue updates.
19732 (update_caller_keys): Use can_inline_edge_p and
19733 want_inline_small_function_p.
19734 (cgraph_decide_recursive_inlining): Rename to...
19735 (recursive_inlining): Use can_inline_edge_p and
19736 want_inline_self_recursive_call_p; simplify and remove no longer
19738 (cgraph_set_inline_failed): Remove.
19739 (add_new_edges_to_heap): Use can_inline_edge_p and
19740 want_inline_small_function_p.
19741 (cgraph_decide_inlining_of_small_functions): Rename to ...
19742 (inline_small_functions): ... this one; cleanup; use
19743 can/want predicates; cleanup debug ouput; work edges till fibheap
19744 is exhausted and do not stop once unit growth is reached; remove
19745 later loop processing remaining edges.
19746 (cgraph_flatten): Rename to ...
19747 (flatten_function): ... this one; use can_inline_edge_p
19748 and can_early_inline_edge_p predicates.
19749 (cgraph_decide_inlining): Rename to ...
19750 (ipa_inline): ... this one; remove unreachable nodes before
19751 inlining functions called once; simplify the pass.
19752 (cgraph_perform_always_inlining): Rename to ...
19753 (inline_always_inline_functions): ... this one; use
19754 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
19755 (cgraph_decide_inlining_incrementally): Rename to ...
19756 (early_inline_small_functions): ... this one; simplify
19757 using new predicates; cleanup; make dumps prettier.
19758 (cgraph_early_inlining): Rename to ...
19759 (early_inliner): newer inline regular functions into always-inlines;
19760 fix updating of call stmt summaries.
19761 (pass_early_inline): Update for new names.
19762 (inline_transform): Fix formating.
19763 (gate_cgraph_decide_inlining): Rename to ...
19764 (pass_ipa_inline): ... this one.
19765 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
19766 * ipa-inline-analysis.c (dump_inline_summary): Update.
19767 (compute_inline_parameters): Do not compute disregard_inline_limits;
19768 look for mismatching arguments.
19769 (estimate_growth): Fix handlig of non-trivial self recursion.
19770 (inline_read_summary): Do not read info->disregard_inline_limits.
19771 (inline_write_summary): Do not write info->disregard_inline_limits.
19772 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
19773 and move all checks into can_inline_edge_p predicate; re-enable code
19774 comparing optimization levels.
19775 (expand_call_inline): Do not test inline_forbidden_into_p.
19776 * Makefile.in (ipa-inline.o): Update arguments.
19778 2011-04-17 Revital Eres <revital.eres@linaro.org>
19780 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
19782 2011-04-17 Revital Eres <revital.eres@linaro.org>
19784 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
19786 2011-04-17 Michael Matz <matz@suse.de>
19788 PR tree-optimization/48622
19790 * ipa-inline-analysis.c (inline_read_summary): Read size/time
19791 in same order as they're written.
19793 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19795 * config/pa/predicates.md: Reorganize and simplify predicates.
19796 Eliminate duplicate code checks.
19797 (arith_operand): Rename to arith14_operand
19798 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
19799 * config/pa/pa.md: Use renamed operands.
19800 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
19801 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
19802 arith11_operand, adddi3_operand, indexed_memory_operand,
19803 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
19804 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
19805 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
19806 move_dest_operand, move_src_operand, prefetch_cc_operand,
19807 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
19808 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
19809 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
19810 div_operand, int5_operand, movb_comparison_operator,
19811 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
19812 arith_double_operand, ireg_operand, lhs_lshift_operand,
19813 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
19814 integer_store_memory_operand): Likewise.
19815 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
19816 (integer_store_memory_operand, read_only_operand,
19817 function_label_operand, borx_reg_operand,
19818 non_hard_reg_operand): Likewise.
19819 (eq_neq_comparison_operator): Delete unused operator.
19820 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
19821 function_label_operand.
19822 (emit_move_sequence): Likewise.
19824 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19826 * config/i386/sse.md (sseunpackmode): New mode attribute.
19827 (ssepackmode): Ditto.
19828 (vec_pack_trunc_<mode>): Macroize expander from
19829 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
19830 (vec_unpacks_lo_<mode>): Macroize expander from
19831 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19832 (vec_unpacks_hi_<mode>): Macroize expander from
19833 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19834 (vec_unpacku_lo_<mode>): Macroize expander from
19835 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19836 (vec_unpacku_hi_<mode>): Macroize expander from
19837 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
19838 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
19839 ix86_expand_sse4_unpack.
19840 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
19842 2011-04-16 Jan Hubicka <jh@suse.cz>
19844 * cgraphbuild.c: Include ipa-inline.h.
19845 (reset_inline_failed): Use initialize_inline_failed.
19846 * cgraph.c: Include ipa-inline.h.
19847 (cgraph_create_node_1): Do not initialize estimated_growth.
19848 (initialize_inline_failed): More to ipa-inline-analysis.c
19849 (dump_cgraph_node): Do not dump inline flags.
19850 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
19851 and disregard_inline_limits flags.
19852 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
19853 time, size, estimated_growth.
19854 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
19856 * cgraphunit.c (cgraph_decide_is_function_needed): Use
19857 DECL_DISREGARD_INLINE_LIMITS.
19858 (cgraph_analyze_function): Do not initialize
19859 node->local.disregard_inline_limits.
19860 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
19861 inlinable, versionable and disregard_inline_limits.
19862 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
19863 cgraph_check_inline_limits, cgraph_default_inline_p,
19864 cgraph_edge_badness, update_caller_keys, update_callee_keys,
19865 add_new_edges_to_heap): Update.
19866 (cgraph_decide_inlining_of_small_function): Update; set
19867 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
19868 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
19869 cgraph_decide_inlining_incrementally): Update.
19870 * ipa-inline.h (inline_summary): Add inlinable, versionable,
19871 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
19872 time, size and estimated_growth parameters.
19873 (estimate_edge_growth): Update.
19874 (initialize_inline_failed): Declare.
19875 * ipa-split.c: Include ipa-inline.h
19876 (execute_split_functions): Update.
19877 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
19878 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
19879 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
19880 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
19881 estimated_growth to INT_MIN.
19882 (inline_node_duplication_hook): Likewise.
19883 (dump_inline_summary): Dump new fields.
19884 (compute_inline_parameters): Update.
19885 (estimate_edge_time, estimate_time_after_inlining,
19886 estimate_size_after_inlining, estimate_growth, inline_read_summary,
19887 inline_write_summary):
19888 (initialize_inline_failed): Move here from cgraph.c.
19889 * tree-sra.c: Include ipa-inline.h.
19890 (ipa_sra_preliminary_function_checks): Update.
19891 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
19894 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
19896 * config/i386/sse.md (V16): New mode iterator.
19898 (AVXMODEQI, AVXMODEDI): Remove.
19899 (sse2, sse3): New mode attribute.
19900 (mov<mode>): Use V16 mode iterator.
19901 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
19902 (push<mode>1): Use V16 mode iterator.
19903 (movmisalign<mode>): Ditto.
19904 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19905 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
19906 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
19907 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
19908 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
19909 avx_movdqu<avxmodesuffix>.
19910 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
19911 *avx_movdqu<avxmodesuffix>.
19912 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
19913 avx_lddqu<avxmodesuffix>.
19914 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
19915 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
19916 avx_movnt<AVXMODEDI:mode>.
19917 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
19918 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
19920 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
19923 * haifa-sched.c (prune_ready_list, schedule_block): Use
19924 sched_pressure_p rather than flag_sched_pressure.
19926 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
19928 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
19929 cgraph_get_node instead of cgraph_get_create_node.
19931 2011-04-15 Jakub Jelinek <jakub@redhat.com>
19933 * cfgexpand.c (expand_debug_expr): Use
19934 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
19936 2011-04-15 Michael Matz <matz@suse.de>
19938 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
19939 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
19940 * function.c (gimplify_parameters): Ditto.
19941 * gimplify.c (gimplify_vla_decl): Ditto.
19943 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
19944 (gimple_call_set_alloca_for_var): New inline function.
19945 (gimple_call_alloca_for_var_p): Ditto.
19946 * gimple.c (gimple_build_call_from_tree): Remember
19947 CALL_ALLOCA_FOR_VAR_P state.
19948 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
19950 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
19951 calls if they were for VLA objects.
19953 2011-04-15 Martin Jambor <mjambor@suse.cz>
19955 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
19958 2011-04-15 Martin Jambor <mjambor@suse.cz>
19960 PR middle-end/48601
19961 * tree-emutls.c (lower_emutls_function_body): Call
19962 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
19963 result is non-NULL.
19965 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
19967 * c-decl.c (detect_field_duplicates): Call
19968 objc_detect_field_duplicates instead of objc_get_interface_ivars.
19970 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
19972 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
19973 * gimple.c (gimple_asm_clobbers_memory_p): Define.
19974 * ipa-pure-const.c (check_stmt): Call it.
19975 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
19977 2011-04-15 Richard Guenther <rguenther@suse.de>
19979 PR tree-optimization/48290
19980 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
19981 Properly decide inhibiting propagation based on the valueized
19982 operand. Do loop-closed SSA form preserving here ...
19983 (init_copy_prop): ... not here.
19985 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
19988 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
19989 (*ieee_smax<mode>3): Likewise.
19991 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19993 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
19994 Replace match_operand with match_dup for the third operand in
19997 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
19999 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
20000 to track processing of conditionals. Update all callers.
20001 (try_combine, simplify_if_then_else): Update.
20003 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
20005 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
20008 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
20010 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
20011 instead of match_operand for operand 3.
20013 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
20015 * recog.h (insn_operand_data): Add an "allows_mem" field.
20016 * genoutput.c (output_operand_data): Initialize it.
20017 * optabs.c (maybe_legitimize_operand_same_code): New function.
20018 (maybe_legitimize_operand): Use it when matching the original
20021 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20023 * gimplify.c: Fix issues in comments throughout.
20024 (voidify_wrapper_expr): Fix long line.
20025 (build_stack_save_restore): Likewise.
20026 (gimplify_loop_expr): Likewise.
20027 (gimplify_compound_lval): Likewise.
20028 (gimplify_init_ctor_eval): Likewise.
20029 (gimplify_modify_expr_rhs): Likewise.
20030 (omp_notice_threadprivate_variable): Likewise.
20032 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
20034 * cfgexpand.c (expand_call_stmt): Convert the function type to the
20035 original one if this is not a builtin function.
20037 2011-04-14 Jakub Jelinek <jakub@redhat.com>
20040 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
20041 offset it as needed based on top 2 bits in operands[3], change
20042 MEM mode to SFmode and mask those 2 bits away from operands[3].
20044 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20046 * c-parser.c (c_parser_objc_protocol_definition): Updated for
20047 change from objc_declare_protocols() to objc_declare_protocol().
20049 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
20051 * config/i386/sse.md (sse4_1): New mode attribute.
20052 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
20053 avx_blend<ssemodesuffix><avxmodesuffix> and
20054 sse4_1_blend<ssemodesuffix> using VF mode iterator.
20055 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
20056 avx_blendv<ssemodesuffix><avxmodesuffix> and
20057 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
20058 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
20059 avx_dp<ssemodesuffix><avxmodesuffix> and
20060 sse4_1_dp<ssemodesuffix> using VF mode iterator.
20061 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
20062 (sse4_1_packusdw): Merge with *avx_packusdw.
20063 (sse4_1_pblendvb): Merge with *avx_pblendvb.
20064 (sse4_1_pblendw): Merge with *avx_pblendw.
20065 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
20066 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
20067 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
20069 (sse4_1_round<ssescalarmodesuffix>): Merge with
20070 *avx_round<ssescalarmodesuffix>.
20071 (aesenc): Merge with *avx_aesenc.
20072 (aesenclast): Merge with *avx_aesenclast.
20073 (aesdec): Merge with *avx_aesdec.
20074 (aesdeclast): Merge with *avx_aesdeclast.
20075 (pclmulqdq): Merge with *pclmulqdq.
20076 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
20078 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
20080 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
20082 PR middle-end/48608
20083 * cfgexpand.c (get_decl_align_unit): Renamed to ...
20084 (align_local_variable): This. Update DECL_ALIGN.
20085 (add_stack_var): Updated.
20086 (expand_one_stack_var): Likewise.
20088 2011-04-14 Richard Guenther <rguenther@suse.de>
20090 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
20092 (dse_initialize_block_local_data, dse_leave_block,
20093 record_voperand_set, get_stmt_uid): Likewise.
20094 (dse_possible_dead_store_p): Allow any kind of killing stmt.
20095 (dse_optimize_stmt): Remove voperand set handling code.
20096 Simplify and improve to handle any kind of killing stmt.
20097 (dse_record_phi): Remove.
20098 (dse_enter_block): Simplify.
20099 (tree_ssa_dse): Likewise.
20100 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
20102 2011-04-14 Jan Hubicka <jh@suse.cz>
20104 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
20105 * cgraph.h (struct inline_summary): Move to ipa-inline.h
20106 (cgraph_local_info): Remove inline_summary.
20107 * ipa-cp.c: Include ipa-inline.h.
20108 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
20109 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
20111 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
20112 (input_overwrite_node): Do not set inline summary.
20113 (input_node): Do not stream inline summary.
20114 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
20115 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
20116 growth; we do not have inline parameters computed for that anyway.
20117 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
20118 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
20119 (inline_summary_t): New type and VECtor.
20120 (debug_inline_summary, dump_inline_summaries): Declare.
20121 (inline_summary): Use VOCtor.
20122 (estimate_edge_growth): Kill hack computing call stmt size directly.
20123 * lto-section-in.c (lto_section_name): Add inline section.
20124 * ipa-inline-analysis.c: Include lto-streamer.h
20125 (node_removal_hook_holder, node_duplication_hook_holder): New holders
20126 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
20127 (inline_summary_vec): Define.
20128 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
20129 dump_inline_summaries): New functions.
20130 (estimate_function_body_sizes): Properly compute size/time of outgoing
20132 (compute_inline_parameters): Alloc inline_summary; do not compute
20133 size/time of incomming calls.
20134 (estimate_edge_time): Avoid missing time summary hack.
20135 (inline_read_summary): Read inline summary info.
20136 (inline_write_summary): Write inline summary info.
20137 (inline_free_summary): Free all hooks and inline summary vector.
20138 * lto-streamer.h: Add LTO_section_inline_summary section.
20139 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
20140 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
20142 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20144 * tree-vectorizer.h (vect_strided_store_supported): Add a
20145 HOST_WIDE_INT argument.
20146 (vect_strided_load_supported): Likewise.
20147 (vect_permute_store_chain): Return void.
20148 (vect_transform_strided_load): Likewise.
20149 (vect_permute_load_chain): Delete.
20150 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
20151 count argument. Check that the count is a power of two.
20152 (vect_strided_load_supported): Likewise.
20153 (vect_permute_store_chain): Return void. Update after above changes.
20154 Assert that the access is supported.
20155 (vect_permute_load_chain): Likewise.
20156 (vect_transform_strided_load): Return void.
20157 * tree-vect-stmts.c (vectorizable_store): Update calls after
20158 above interface changes.
20159 (vectorizable_load): Likewise.
20160 (vect_analyze_stmt): Don't check for strided powers of two here.
20162 2011-04-14 Richard Guenther <rguenther@suse.de>
20164 PR tree-optimization/48590
20165 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
20166 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20167 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
20168 BUILT_IN_STACK_SAVE.
20169 * tree-ssa-dce.c (propagate_necessity): Handle
20170 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
20172 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
20174 * c-parser.c (c_parser_objc_class_declaration): Updated call to
20175 objc_declare_class.
20177 2011-04-14 Richard Guenther <rguenther@suse.de>
20179 * tree.h (get_object_alignment_1): Declare.
20180 * builtins.c (get_object_alignment_1): Split out worker from ...
20181 (get_object_alignment): ... here.
20182 * fold-const.c (get_pointer_modulus_and_residue): Use
20183 get_object_alignment_1.
20185 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20187 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
20189 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
20190 parameter. Generalise code to handle arrays as well as vectors.
20191 (vect_setup_realignment): Update accordingly.
20192 * tree-vect-stmts.c (vectorizable_store): Likewise.
20193 (vectorizable_load): Likewise.
20195 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20197 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
20198 within the per-copy loop.
20200 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20202 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
20205 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
20207 * doc/options.texi (Negative): Explicitly mention that the
20208 Negative chain must be circular.
20210 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
20212 * function.h (block_chainon): Declare.
20213 * function.c (block_chainon): Define.
20215 2011-04-14 Anatoly Sokolov <aesok@post.ru>
20216 Eric Weddington <eric.weddington@atmel.com>
20217 Georg-Johann Lay <avr@gjlay.de>
20219 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
20221 (avr_init_builtins, avr_expand_builtin,
20222 avr_expand_delay_cycles, avr_expand_unop_builtin,
20223 avr_expand_binop_builtin ): New functions.
20224 (avr_builtin_id): New enum
20225 (struct avr_builtin_description): New struct
20226 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
20227 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
20229 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
20230 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
20231 UNSPECV_DELAY_CYCLES): new enumeration values
20232 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
20233 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
20234 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
20235 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
20236 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
20237 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
20238 "fmulsu"): New insns
20240 * config/avr/avr-c.c: fix line endings
20241 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
20242 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
20243 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
20244 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
20245 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
20247 * doc/extend.texi (AVR Built-in Functions): New node
20248 (Target Builtins): Add documentation of AVR
20249 built-in functions.
20251 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
20254 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
20255 alone. Error if non-const data has attribute progmem.
20257 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20259 * tree.h (struct tree_constructor): Include tree_typed instead of
20261 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
20262 TS_TYPED instead of TS_COMMON.
20264 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20266 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
20267 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
20268 (sse2_psadbw): Merge with *avx_psadbw.
20269 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
20270 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
20271 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
20272 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
20273 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
20274 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
20275 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
20276 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
20277 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
20278 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
20279 (ssse3_palignrti): Merge with *avx_palignrti.
20281 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20283 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
20284 * tree-ssanames.c (fini_ssanames): VEC_free it.
20285 (make_ssa_name_fn): Update for VECness of free_ssanames.
20286 (release_ssa_name, release_dead_ssa_names): Likewise.
20287 * tree.h (struct tree_ssa_name): Include tree_typed instead of
20289 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
20290 TS_TYPED instead of TS_COMMON.
20292 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20294 * postreload-gcse.c (gcse_after_reload_main): Add calls to
20295 statistics_counter_event.
20296 * tree-ssa-copyrename.c (stats): Define.
20297 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
20298 statistics_counter_event.
20299 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
20300 (bswap_stats, widen_mul_stats): Define.
20301 (insert_reciprocals): Increment rdivs_inserted.
20302 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
20303 rfuncs_inserted. Add calls to statistics_counter_event.
20304 (execute_cse_sincos_1): Increment inserted.
20305 (execute_cse_sincos): Zeroize sincos_stats. Add call to
20306 statistics_counter_event.
20307 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
20308 of bswap_stats. Add calls to statistics_counter_event.
20309 (convert_mult_to_widen): Increment widen_mults_inserted.
20310 (convert_plusminus_to_widen): Increment maccs_inserted.
20311 (convert_mult_to_fma): Increment fmas_inserted.
20312 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
20313 calls to statistics_counter_event.
20315 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
20317 PR rtl-optimization/48455
20318 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
20319 `temp_costs->mem_cost'.
20321 2011-04-13 Jan Hubicka <jh@suse.cz>
20323 * ipa-inline.h: New file.
20324 * ipa-inline-analysis.c: New file. Broken out of ...
20325 * ipa-inline.c: ... this file; update toplevel comment;
20326 include ipa-inline.h
20327 (inline_summary): Move to ipa-inline.h
20328 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
20329 ipa-inline-analysis.c.
20330 (cgraph_estimate_time_after_inlining): Rename to
20331 estiamte_time_after_inlining; move to ipa-inline-analysis.c
20332 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
20333 to estimate_edge_growth.
20334 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
20335 rename to estimate_size_after_inlining.
20336 (cgraph_mark_inline_edge): Update for new naming convention.
20337 (cgraph_check_inline_limits): Likewise.
20338 (cgraph_edge_badness): Likewise.
20339 (cgraph_decide_recursive_inlining): Likewise.
20340 (cgraph_decide_inlining_of_small_functions): Likewise.
20341 (cgraph_decide_inlining_incrementally): Likewise.
20342 (cgraph_estimate_growth): Rename to estimate_growth; move to
20343 ipa-inline-analysis.c.
20344 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
20345 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
20346 (compute_inline_parameters): Likewise.
20347 (compute_inline_parameters_for_current): Likewise.
20348 (pass_inline_parameters): Likewise.
20349 (inline_indirect_intraprocedural_analysis): Likewise.
20350 (analyze_function): Rename to inline_analyze_function; likewise.
20351 (add_new_function): Move to ipa-inline-analysis.c.
20352 (inline_generate_summary): Likewise.
20353 (inline_read_summary): Likewise.
20354 (inline_write_summary): Likewise.
20355 * Makefile.in (ipa-inline-analysis.c): New file.
20357 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20359 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
20360 * configure: Regenerate.
20362 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
20364 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
20365 instead of tree_common.
20366 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
20368 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
20369 TS_TYPED rather than TS_COMMON.
20370 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
20372 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
20375 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
20376 r20 around calls of __tablejump_elpm__
20378 2011-04-13 Jakub Jelinek <jakub@redhat.com>
20380 PR middle-end/48591
20381 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
20383 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
20385 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
20387 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
20388 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
20389 (cfi_vec): New typedef.
20390 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
20391 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
20392 (cie_cfi_vec): New static variable.
20393 (cie_cfi_head): Delete.
20394 (add_cfi): Accept a cfi_vec * as first argument. All callers and
20395 declaration changed. Use vector rather than list operations.
20396 (new_cfi): Don't initialize the dw_cfi_next field.
20397 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
20398 rather than list operations.
20399 (lookup_cfa): Use vector rather than list operations.
20400 (output_cfis): New argument upto. Accept a cfi_vec rather than
20401 a dw_cfi_ref list head as argument. All callers changed.
20402 Iterate over the vector using upto as a maximum index.
20403 (output_all_cfis): New static function.
20404 (output_fde): Use vector rather than list operations. Use the
20405 new upto argument for output_cfis rather than manipulating a
20407 (dwarf2out_begin_prologue): Change initializations to match
20408 new struct members.
20409 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
20410 from the vector length rather than searching for the end of a list.
20411 Use output_all_cfis.
20412 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
20414 2011-04-13 Nick Clifton <nickc@redhat.com>
20416 * config/rx/rx.md (movmemsi): Do not use this pattern when
20417 volatile pointers are involved.
20419 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
20421 * config/i386/sse.md (pinsrbits): Remove.
20422 (sse2_packsswb): Merge with *avx_packsswb.
20423 (sse2_packssdw): Merge with *avx_packssdw.
20424 (sse2_packuswb): Merge with *avx_packuswb.
20425 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
20426 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
20427 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
20428 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
20429 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
20430 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
20431 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
20432 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
20433 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
20434 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
20435 (sse2_loadld): Merge with *avx_loadld.
20436 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
20437 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
20438 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
20439 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
20440 (vec_concatv2di): Merge with *vec_concatv2di_avx.
20442 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
20444 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
20445 calling TREE_CHAIN.
20446 * print-tree.c (print_node): Likewise.
20447 * tree-inline.c (copy_tree_r): Likewise.
20448 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
20449 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
20450 instead of TS_COMMON.
20451 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
20452 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
20453 (copy_node_stat): Zero TREE_CHAIN only if necessary.
20454 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
20455 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
20457 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
20459 (TREE_CHAIN): Check for a TS_COMMON structure.
20460 (TREE_TYPE): Check for a TS_TYPED structure.
20462 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
20464 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
20465 cgraph_get_create_node instead of cgraph_node.
20467 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20469 * c-parser.c (c_parser_initelt): Updated call to
20470 objc_build_message_expr.
20471 (c_parser_postfix_expression): Likewise.
20473 2011-04-12 Kai Tietz <ktietz@redhat.com>
20475 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
20476 MASK_MS_BITFIELD_LAYOUT bit.
20478 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20480 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
20481 assert it is always true.
20482 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
20485 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
20487 * c-parser.c (c_lex_one_token): Rewritten conditional used when
20488 compiling Objective-C to be more efficient.
20490 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
20492 * opts-common.c (decode_cmdline_options_to_array): Remove variable
20495 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20497 * recog.h, genoutput.c, optabs.c: Revert last patch.
20499 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20502 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
20504 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20506 * recog.h (insn_operand_data): Add an "allows_mem" field.
20507 * genoutput.c (output_operand_data): Initialize it.
20508 * optabs.c (maybe_legitimize_operand_same_code): New function.
20509 (maybe_legitimize_operand): Use it when matching the original
20512 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20514 * genpreds.c (process_define_predicate): Move most processing
20515 to gensupport.c. Continue to validate the expression.
20516 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
20517 (process_define_predicate): Move processing to gensupport.c.
20518 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
20519 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
20520 (compute_predicate_codes): Moved from genrecog.c. Add lineno
20522 (valid_predicate_name_p): New function, split out from old
20523 genpreds.c:process_define_predicate.
20524 (process_define_predicate): New function, combining code from
20525 old genpreds.c and genrecog.c functions.
20526 (process_rtx): Call it for DEFINE_PREDICATE and
20527 DEFINE_SPECIAL_PREDICATE.
20529 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
20531 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
20532 size of a '%A' memory reference.
20533 (T_DREG, T_QREG): New neon_builtin_type_bits.
20534 (arm_init_neon_builtins): Assert that the load and store operands
20535 are neon_struct_operands.
20536 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
20537 (NEON_ARG_MEMORY): New builtin_arg.
20538 (neon_dereference_pointer): New function.
20539 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
20540 Handle NEON_ARG_MEMORY.
20541 (arm_expand_neon_builtin): Update after above interface changes.
20542 Use NEON_ARG_MEMORY for loads and stores.
20543 * config/arm/predicates.md (neon_struct_operand): New predicate.
20544 * config/arm/iterators.md (V_two_elem): Tweak formatting.
20545 (V_three_elem): Use BLKmode for accesses that have no associated mode.
20546 (V_four_elem): Tweak formatting.
20547 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
20548 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
20549 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
20550 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
20551 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
20552 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
20553 (neon_vst4<mode>): Replace pointer operand with a memory operand.
20554 Use %A in the output template.
20555 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
20556 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
20557 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
20558 the width of the memory access. Remove post-increment.
20559 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
20561 2011-04-12 Nick Clifton <nickc@redhat.com>
20563 * config/v850/v850.c (expand_prologue): Do not use the CALLT
20564 instruction for interrupt handlers if the target is the basic V850
20566 (expand_epilogue): Likewise.
20568 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20570 PR rtl-optimization/48549
20571 * combine.c (propagate_for_debug): Also stop after BB_END of
20572 this_basic_block. Process LAST and just stop processing after it.
20573 (combine_instructions): If last_combined_insn has been deleted,
20574 set last_combined_insn to its PREV_INSN.
20576 2011-04-12 Richard Guenther <rguenther@suse.de>
20578 PR tree-optimization/46076
20579 * gimple.h (struct gimple_statement_call): Add fntype field.
20580 (gimple_call_fntype): Adjust.
20581 (gimple_call_set_fntype): New function.
20582 * gimple.c (gimple_build_call_1): Set the call function type.
20583 * gimplify.c (gimplify_call_expr): Preserve the function
20584 type the frontend used for the call.
20585 (gimplify_modify_expr): Likewise.
20586 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
20588 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
20590 * tree-ssa.c (useless_type_conversion_p): Function pointer
20591 conversions are useless.
20593 2011-04-12 Martin Jambor <mjambor@suse.cz>
20595 * cgraph.h (cgraph_node): Remove function declaration.
20596 (cgraph_create_node): Declare.
20597 (cgraph_get_create_node): Likewise.
20598 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
20599 Updated all callers.
20600 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
20601 the decl does not already exist. Call cgraph_get_create_node instead
20603 (cgraph_get_create_node): New function.
20604 (cgraph_same_body_alias): Update comment.
20605 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
20606 assert it does not return NULL.
20607 (cgraph_update_edges_for_call_stmt): Likewise.
20608 (cgraph_clone_edge): Likewise.
20609 (cgraph_create_virtual_clone): Likewise.
20610 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
20611 instead of cgraph_node.
20612 (cgraph_add_new_function): Call cgraph_create_node or
20613 cgraph_get_create_node instead of cgraph_node.
20614 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
20615 instead of cgraph_node.
20616 (record_eh_tables): Likewise.
20617 (mark_address): Likewise.
20618 (mark_load): Likewise.
20619 (build_cgraph_edges): Call cgraph_get_create_node instead
20621 (rebuild_cgraph_edges): Likewise.
20622 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
20623 instead of cgraph_node.
20624 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
20626 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
20627 cgraph_create_node instead of cgraph_node.
20628 * c-decl.c (finish_function): Call cgraph_get_create_node instead
20630 * lto-cgraph.c (input_node): Likewise.
20631 * lto-streamer-in.c (input_function): Likewise.
20632 * varasm.c (mark_decl_referenced): Likewise.
20633 (assemble_alias): Likewise.
20635 2011-04-12 Martin Jambor <mjambor@suse.cz>
20637 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
20638 instead of cgraph_node and assert it does not return NULL.
20639 * lto-streamer-in.c (lto_read_body): Likewise.
20640 * omp-low.c (new_omp_context): Likewise.
20641 (create_task_copyfn): Likewise.
20642 * tree-emutls.c (lower_emutls_function_body): Likewise.
20643 * matrix-reorg.c (transform_allocation_sites): Likewise.
20645 2011-04-12 Jakub Jelinek <jakub@redhat.com>
20648 * c-typeck.c (build_asm_expr): Error out on attempts to use
20649 void type outputs or inputs for constraints that allow reg or
20650 don't allow memory.
20652 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
20653 Richard Earnshaw <rearnsha@arm.com>
20656 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
20657 to use sign-magnitude offsets. Reject unsupported unaligned
20658 cases. Add detailed description in comments.
20659 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
20660 condition from TARGET_32BIT to TARGET_ARM.
20662 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
20664 * tree.h (struct typed_tree): New.
20665 (struct tree_common): Include it instead of tree_base.
20666 (TREE_TYPE): Update for new location of type field.
20667 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
20668 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
20669 (union tree_node): Add typed field.
20670 * treestruct.def (TS_TYPED): New.
20671 * lto-streamer.c (check_handled_ts_structures): Handle it.
20672 * tree.c (MARK_TS_TYPED): New macro.
20673 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
20675 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
20677 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
20678 (force_nonfallthru): Do not alter the loop nest if no basic block
20681 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20683 * config/i386/sse.md (VI): New mode iterator.
20684 (SSEMODEI): Remove.
20685 (AVX256MODEI): Ditto.
20686 (AVXMODEF4P): Ditto.
20687 (avxvecpsmode): Ditto.
20688 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
20689 (sse2_andnot<mode>3): New expander.
20690 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
20691 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
20692 (<any_logic:code><mode>3): Use VI mode iterator.
20693 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
20694 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
20695 (*andnottf3): Handle AVX three-operand constraints.
20696 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
20698 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20699 Robert Millan <rmh@gnu.org>
20701 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
20702 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
20703 GNU_USER_DYNAMIC_LINKER64): Define.
20704 (REG_NAME): Don't undefine.
20705 (MD_UNWIND_SUPPORT): Undefine.
20706 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
20707 (REG_NAME): Don't undefine.
20708 (MD_UNWIND_SUPPORT): Undefine.
20709 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
20711 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20713 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
20714 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
20716 2011-04-11 Xinliang David Li <davidxl@google.com>
20718 * value-profile.c (check_ic_target): New function.
20719 (gimple_ic_transform): Sanity check indirect call target.
20720 * gimple-low.c (gimple_check_call_args): Interface change.
20721 (gimple_check_call_matching_types): New function.
20722 * tree-inline.c (tree_can_inline_p): Call new function.
20724 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
20726 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
20727 tree-pretty-print.h & realmpfr.h.
20729 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
20731 PR middle-end/48464
20732 * ira.c (setup_pressure_classes): Fix typo in loop condition.
20733 (setup_allocno_and_important_classes): Ditto.
20735 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20737 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
20738 GNU_USER_DYNAMIC_LINKER.
20739 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
20740 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20741 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
20742 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20743 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20744 GNU_USER_TARGET_OS_CPP_BUILTINS.
20745 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
20746 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20747 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20748 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20749 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
20750 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20751 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20752 GNU_USER_TARGET_OS_CPP_BUILTINS.
20753 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20754 GNU_USER_DYNAMIC_LINKER.
20755 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20756 GNU_USER_TARGET_OS_CPP_BUILTINS.
20757 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
20758 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20759 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
20760 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20761 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
20762 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
20763 GNU_USER_DYNAMIC_LINKER64): Remove.
20764 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
20765 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20766 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20767 GNU_USER_DYNAMIC_LINKER.
20768 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20769 GNU_USER_TARGET_OS_CPP_BUILTINS.
20770 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20771 GNU_USER_TARGET_OS_CPP_BUILTINS.
20772 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
20773 to GNU_USER_TARGET_OS_CPP_BUILTINS.
20774 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
20775 GNU_USER_TARGET_OS_CPP_BUILTINS.
20776 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
20777 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
20778 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20779 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
20780 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20781 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20782 GNU_USER_DYNAMIC_LINKER.
20783 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
20784 GNU_USER_TARGET_OS_CPP_BUILTINS.
20785 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
20786 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20787 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20788 GNU_USER_DYNAMIC_LINKER.
20789 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20790 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20791 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
20792 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20793 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20794 GNU_USER_DYNAMIC_LINKER.
20795 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
20796 GNU_USER_DYNAMIC_LINKERN32.
20797 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
20798 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
20799 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
20800 GNU_USER_DYNAMIC_LINKER32.
20801 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
20802 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20803 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20804 GNU_USER_DYNAMIC_LINKER.
20805 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
20806 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20807 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
20808 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20809 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20810 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
20811 GNU_USER_DYNAMIC_LINKER32.
20812 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
20813 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
20814 GNU_USER_DYNAMIC_LINKER.
20815 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
20816 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20817 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20818 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
20819 GNU_USER_DYNAMIC_LINKER64.
20820 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
20821 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20822 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20823 GNU_USER_DYNAMIC_LINKER.
20824 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
20825 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20826 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
20827 GNU_USER_DYNAMIC_LINKER.
20828 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
20829 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20830 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
20831 GNU_USER_DYNAMIC_LINKER32.
20832 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20833 GNU_USER_DYNAMIC_LINKER64.
20834 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
20835 GNU_USER_DYNAMIC_LINKER64.
20836 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
20837 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20838 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
20839 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
20840 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
20842 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20844 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
20845 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
20846 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
20847 GNU_USER_DYNAMIC_LINKER.
20848 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20849 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
20850 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
20851 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
20852 GNU_USER_DYNAMIC_LINKER64.
20853 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
20854 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
20855 GNU_USER_LINK_EMULATION.
20856 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
20857 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
20858 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
20859 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
20860 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
20861 CPP_SPEC, CC1_SPEC): Remove.
20862 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
20863 (GNU_USER_DYNAMIC_LINKER): Define.
20864 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
20865 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
20866 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
20867 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
20868 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
20869 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
20870 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20871 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
20872 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
20873 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
20874 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
20875 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
20876 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
20877 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
20878 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
20879 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
20880 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20881 GNU_USER_DYNAMIC_LINKER.
20882 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20883 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20884 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20885 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20886 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
20887 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
20888 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
20889 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
20890 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
20891 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
20893 2011-04-11 Kai Tietz <ktietz@redhat.com>
20897 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
20898 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
20900 (ix86_is_msabi_thiscall): Removed.
20901 (ix86_is_type_thiscall): Likewise.
20902 (ix86_get_callcvt): New function.
20903 (ix86_comp_type_attributes): Simplify check.
20904 (ix86_function_regparm): Use ix86_get_callcvt for calling
20905 convention attribute checks.
20906 (ix86_return_pops_args): Likewise.
20907 (ix86_static_chain): Likewise.
20908 (x86_this_parameter): Likewise.
20909 (x86_output_mi_thunk): Likewise.
20910 (ix86_function_type_abi): Optimize check for types without attributes.
20911 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
20912 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
20913 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
20915 (IX86_BASE_CALLCVT): Helper macro.
20916 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
20917 Use ix86_get_callcvt for calling convention attribute checks and avoid
20918 symbol-decoration for stdcall in TARGET_RTD case.
20919 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
20921 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
20924 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
20926 * config/i386/sse.md (VI_128): New mode iterator.
20927 (VI12_128): Rename from SSEMODE12.
20928 (VI14_128): Rename from SSEMODE14.
20929 (VI124_128): New mode iterator.
20930 (VI24_128): Rename from SSEMODE248.
20931 (VI248_128): Rename from SSEMODE248.
20932 (SSEMODE124C8): Remove.
20933 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
20934 (*sse2_<plusminus_insn><mode>3): Merge with
20935 *avx_<plusminus_insn><mode>3.
20936 (*mulv8hi3): Merge with *avx_mulv8hi3.
20937 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
20938 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
20939 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
20940 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
20941 (ashr<mode>3): Merge with *avx_ashr<mode>3.
20942 (lshr<mode>3): Merge with *avx_lshr<mode>3.
20943 (ashl<mode>3): Merge with *avx_ashl<mode>3.
20944 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
20945 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
20946 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
20947 (*<smaxmin:code>v8hi3): Ditto.
20948 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
20949 (*<smaxmin:code>v16qi3): Ditto.
20950 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
20951 (*sse2_eq<mode>3): Ditto.
20952 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
20953 (*sse2_gt<mode>3): Ditto.
20954 (vcondv2di): Split out of vcond<mode>.
20955 (vconduv2di): Split out of vcondu<mode>.
20957 2011-04-11 Richard Guenther <rguenther@suse.de>
20959 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
20960 before calling tree_low_cst.
20962 2011-04-11 Richard Guenther <rguenther@suse.de>
20964 * stor-layout.c (layout_type): Compute all array index size operations
20965 in the original type.
20966 (initialize_sizetypes): Add comment.
20967 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
20969 2011-04-11 Joseph Myers <joseph@codesourcery.com>
20971 * common.opt (Tbss=, Tdata=, Ttext=): New options.
20973 2011-04-11 Martin Jambor <mjambor@suse.cz>
20975 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
20976 of cgraph_node, handle NULL return value.
20977 (cgraph_global_info): Likewise.
20978 (cgraph_rtl_info): Likewise.
20979 * tree-inline.c (estimate_num_insns): Likewise.
20980 * gimplify.c (unshare_body): Likewise.
20981 (unvisit_body): Likewise.
20982 (gimplify_body): Likewise.
20983 * predict.c (optimize_function_for_size_p): Likewise.
20984 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
20985 (call_may_clobber_ref_p_1): Likewise.
20986 * varasm.c (function_section_1): Likewise.
20987 (assemble_start_function): Likewise.
20989 2011-04-11 Martin Jambor <mjambor@suse.cz>
20991 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
20993 * final.c (rest_of_clean_state): Likewise.
20994 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
20995 * passes.c (pass_init_dump_file): Likewise.
20996 (execute_all_ipa_transforms): Likewise.
20997 (function_called_by_processed_nodes_p): Likewise.
20998 * predict.c (maybe_hot_frequency_p): Likewise.
20999 (probably_never_executed_bb_p): Likewise.
21000 (compute_function_frequency): Likewise.
21001 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
21002 (unnest_nesting_tree_1): Likewise.
21003 (lower_nested_functions): Likewise.
21004 * tree-optimize.c (execute_fixup_cfg): Likewise.
21005 (tree_rest_of_compilation): Likewise.
21006 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
21007 * tree-sra.c (ipa_early_sra): Likewise.
21008 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
21009 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
21010 * ipa.c (record_cdtor_fn): Likewise.
21011 * ipa-inline.c (cgraph_early_inlining): Likewise.
21012 (compute_inline_parameters_for_current): Likewise.
21013 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
21014 * ipa-pure-const.c (local_pure_const): Likewise.
21015 * ipa-split.c (split_function): Likewise.
21016 (execute_split_functions): Likewise.
21017 * cgraphbuild.c (build_cgraph_edges): Likewise.
21018 (rebuild_cgraph_edges): Likewise.
21019 (cgraph_rebuild_references): Likewise.
21020 (remove_cgraph_callee_edges): Likewise.
21021 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
21022 (verify_cgraph_node): Likewise.
21023 (cgraph_analyze_functions): Likewise.
21024 (cgraph_preserve_function_body_p): Likewise.
21025 (save_inline_function_body): Likewise.
21026 (save_inline_function_body): Likewise.
21027 * tree-inline.c (copy_bb): Likewise.
21028 (optimize_inline_calls): Likewise.
21030 2011-04-11 Martin Jambor <mjambor@suse.cz>
21032 PR tree-optimization/48195
21033 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
21034 ipa_check_create_edge_args.
21035 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
21036 ipa_check_create_edge_args.
21037 * ipa-inline.c (inline_generate_summary): Do not call
21038 ipa_check_create_node_params and ipa_check_create_edge_args.
21039 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
21040 ipa_check_create_edge_args.
21042 2011-04-09 Anatoly Sokolov <aesok@post.ru>
21044 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
21046 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
21047 * function.c (record_hard_reg_sets): Likewise.
21048 * ira.c (compute_regs_asm_clobbered): Likewise.
21049 * sched-deps.c (sched_analyze_1): Likewise.
21050 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
21052 2011-04-09 Xinliang David Li <davidxl@google.com>
21054 PR tree-optimization/PR48484
21055 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
21056 has_valid_pred lazily
21058 2011-04-09 Duncan Sands <baldrick@free.fr>
21060 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
21062 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
21064 * combine.c (combine_validate_cost): Adjust comments. Set registered
21065 cost of I0 to zero at the end, if any.
21067 2011-04-08 Xinliang David Li <davidxl@google.com>
21069 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
21070 to insane profile data.
21072 2011-04-08 Xinliang David Li <davidxl@google.com>
21074 * ipa-cp.c (ipcp_update_profiling): Correct
21075 negative scale factor due to insane profile data.
21077 2011-04-08 Xinliang David Li <davidxl@google.com>
21079 * final.c (dump_basic_block_info): New function.
21080 (final): Dump basic block.
21081 (final_scan_insn): Remove old dump.
21083 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
21086 * config.gcc (i386-*-freebsd): Disable unwind table generation for
21089 2011-04-08 Michael Matz <matz@suse.de>
21091 PR middle-end/48389
21092 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
21094 (rebuild_jump_labels): Call rebuild_jump_labels_1.
21095 * rtl.h (rebuild_jump_labels_chain): Declare.
21096 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
21097 insns inserted on edges.
21099 2011-04-08 Joseph Myers <joseph@codesourcery.com>
21101 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
21102 * config/arm/arm-arches.def: New.
21103 * config/arm/arm-opts.h: New.
21104 * config/arm/genopt.sh: New.
21105 * config/arm/arm-tables.opt: New (generated).
21106 * config/arm/arm.c (arm_handle_option, arm_target_help,
21107 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
21108 (all_architectures): Get most table contents from arm-arches.def.
21109 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
21110 arm_selected_tune here.
21111 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
21112 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
21113 (march=, mcpu=, mtune=): Use Enum and Var.
21114 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
21115 (arm.o): Update dependencies.
21117 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
21119 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
21121 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
21122 (write_typed_alloc_defns): Likewise.
21123 (main): Calls write_typed_alloc_defns with output_header.
21125 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
21127 PR inline-asm/48435
21128 * ira-color.c (setup_profitable_hard_regs): Add comments.
21129 Don't take prohibited hard regs into account.
21130 (setup_conflict_profitable_regs): Rename to
21131 get_conflict_profitable_regs.
21132 (check_hard_reg_p): Check prohibited hard regs.
21134 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
21136 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
21137 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
21138 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
21140 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21143 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
21144 move from floating point to shift amount register.
21145 (emit_move_sequence): Remove secondary reload support for floating
21146 point to shift amount amount register copies.
21147 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
21148 amount register copies.
21149 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
21150 register, return false if mode isn't a scalar integer mode.
21151 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
21153 2011-04-08 Richard Guenther <rguenther@suse.de>
21155 * gimple.c (gimple_call_flags): Remove kludge.
21157 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21159 * sel-sched.c (sel_region_init): Move call to
21160 sel_setup_region_sched_flags after setup_current_loop_nest.
21162 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
21164 PR rtl-optimization/48272
21165 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
21166 init_insn_reg_pressure_info. Adjust a caller.
21167 * sched-int.h (init_insn_reg_pressure_info): Declare.
21168 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
21169 when sched-pressure is enabled.
21171 2011-04-08 Richard Guenther <rguenther@suse.de>
21173 * gimple.c (gimple_set_modified): Do not queue calls to
21174 MODIFIED_NORETURN_CALLS here ...
21175 * tree-ssa-operands.c (update_stmt_operands): ... but here.
21177 2011-04-08 Richard Guenther <rguenther@suse.de>
21180 * toplev.c (lang_dependent_init): Do not open asm_out_file
21181 in WPA mode, nor perform debug machinery initialization.
21182 (finalize): Do not unlink asm_out_file in WPA mode.
21184 2011-04-08 Richard Guenther <rguenther@suse.de>
21186 * gimple.h (gimple_call_fntype): New function.
21187 (gimple_call_return_type): Use it.
21188 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
21189 * gimple-low.c (gimple_check_call_args): Likewise.
21190 * gimple.c (gimple_call_flags): Likewise.
21191 (gimple_call_arg_flags): Likewise.
21192 (gimple_call_return_flags): Likewise.
21193 * tree-cfg.c (verify_gimple_call): Likewise.
21194 (do_warn_unused_result): Likewise.
21195 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
21196 * value-prof.c (gimple_ic_transform): Fix fndecl check.
21198 2011-04-08 Dmitry Melnik <dm@ispras.ru>
21200 PR rtl-optimization/48235
21201 * sel-sched.c (code_motion_process_successors): Recompute the last
21202 insn in basic block if control flow changed.
21203 (code_motion_path_driver): Ditto. Recompute the first insn as well.
21204 Update condition for ilist_remove.
21206 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21208 PR rtl-optimization/48302
21209 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
21210 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
21211 it to record added preheader blocks.
21212 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
21213 on to sel_add_loop_preheaders.
21214 (sel_region_init): Move call to setup_current_loop_nest after
21217 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21220 * cfgloop.h (loop_has_exit_edges): New helper.
21221 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
21223 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
21224 that have no exit edges.
21226 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
21228 PR rtl-optimization/48442
21229 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
21230 all callers. Adjust assert.
21232 2011-04-08 Jakub Jelinek <jakub@redhat.com>
21234 PR tree-optimization/48377
21235 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
21236 is_packed to true even for types with smaller TYPE_ALIGN than
21239 2011-04-08 Richard Guenther <rguenther@suse.de>
21242 * doc/tm.texi: Re-generate.
21244 2011-04-08 Wei Guozhi <carrot@google.com>
21247 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
21248 * config/arm/arm.c (arm_attr_length_push_multi): New function.
21249 * config/arm/arm.md (*push_multi): Change the length computation to
21252 2011-04-08 Anatoly Sokolov <aesok@post.ru>
21254 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
21255 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
21256 * doc/tm.texi: Regenerate.
21257 * system.h (ASM_OUTPUT_BSS): Poison.
21258 * varasm.c (asm_output_bss): Remove function.
21259 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
21261 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
21262 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
21263 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
21264 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21266 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21268 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
21270 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
21272 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21274 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
21277 2011-04-07 Joseph Myers <joseph@codesourcery.com>
21279 * config/m68k/m68k.c (m68k_handle_option): Don't handle
21280 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
21281 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
21283 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21284 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
21285 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
21286 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
21287 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
21288 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
21289 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21290 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
21291 options. Don't map other m68k options manually. Don't handle
21292 old-style options as canonical.
21293 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
21294 * doc/install.texi (m68k-*-*): Document binutils version requirement.
21296 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
21298 * basic-block.h (force_nonfallthru): Move to...
21299 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
21300 (force_nonfallthru): ...here.
21301 * cfghooks.c (force_nonfallthru): New function.
21302 * cfgrtl.c (force_nonfallthru): Rename into...
21303 (rtl_force_nonfallthru): ...this.
21304 (commit_one_edge_insertion): Do not set AUX field.
21305 (commit_edge_insertions): Do not discover new basic blocks.
21306 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
21307 (cfg_layout_rtl_cfg_hooks): Likewise.
21308 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
21309 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
21310 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
21312 2011-04-07 Anatoly Sokolov <aesok@post.ru>
21314 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
21317 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
21319 * config/i386/sse.md: Update copyright year.
21320 (avxcvtvecmode): Remove.
21321 (sse_movhlps): Merge with *avx_movhlps.
21322 (sse_movlhps): Merge with *avx_movlhps.
21323 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
21324 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
21325 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
21326 (sse_loadhps): Merge with *avx_loadhps.
21327 (sse_storelps): Merge with *avx_storelps.
21328 (sse_loadlps): Merge with *avx_loadlps.
21329 (sse_movss): Merge with *avx_movss.
21330 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
21331 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
21332 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
21333 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
21334 (vec_set<mode>_0): Ditto.
21335 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
21336 (sse4_1_insertps): Merge with *avx_insertps.
21337 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
21338 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
21339 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
21340 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
21341 (sse2_storehpd): Merge with *avx_storehpd.
21342 (sse2_loadhpd): Merge with *avx_loadhpd.
21343 (sse2_loadlpd): Merge with *avx_loadlpd.
21344 (sse2_movsd): Merge with *avx_movsd.
21345 (*vec_concatv2df): Merge with *vec_concatv2df.
21347 2011-04-07 Jakub Jelinek <jakub@redhat.com>
21350 * combine.c (combine_instructions): Add last_combined_insn,
21351 update it if insn is after it, pass it to all try_combine calls.
21352 (try_combine): Add last_combined_insn parameter, pass it instead of
21353 i3 to propagate_for_debug.
21355 2011-04-07 Nick Clifton <nickc@redhat.com>
21357 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
21358 to handle MDR <-> data register transfers.
21359 (movhi_internal): Likewise.
21361 2011-04-07 Alan Modra <amodra@gmail.com>
21363 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
21364 previous stack info.
21366 2011-04-07 Tom de Vries <tom@codesourcery.com>
21369 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
21370 flow_find_cross_jump. Swap variables to implement backward replacement.
21371 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
21373 2011-04-07 Tom de Vries <tom@codesourcery.com>
21376 * cfgcleanup.c (walk_to_nondebug_insn): New function.
21377 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
21379 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
21380 src1 or src2. Redirect edges to the last basic block. Update
21381 frequency and count on multiple basic blocks in case of fallthru.
21383 2011-04-07 Tom de Vries <tom@codesourcery.com>
21386 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
21388 (old_insns_match_p): Change return type. Replace return false/true
21389 with return dir_none/dir_both. Use can_replace_by.
21390 (flow_find_cross_jump): Add dir_p parameter. Init replacement
21391 direction from dir_p. Register replacement direction in dir, last_dir
21392 and afterlast_dir. Handle new return type of old_insns_match_p using
21393 merge_dir. Return replacement direction in dir_p.
21394 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
21395 return type of old_insns_match_p.
21396 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
21397 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
21398 flow_find_cross_jump.
21399 * basic-block.h (enum replace_direction): New type.
21400 (flow_find_cross_jump): Add parameter to declaration.
21402 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21404 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
21405 (AVXMODEDCVTPS2DQ): Ditto.
21406 (VEC_FLOAT_MODE): Ditto.
21407 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
21408 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21409 (<any_logic:code><mode>3): Use VF mode iterator.
21410 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
21411 Use VF mode iterator.
21412 (copysign<mode>3): Use VF mode iterator.
21413 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
21414 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
21415 (*<any_logic:code><MODEF:mode>3): Merge with
21416 *avx_<any_logic:code><MODEF:mode>3.
21417 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
21418 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
21419 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
21420 (avx_cvtdq2ps<avxmodesuffix>): Remove.
21421 (sse2_cvtdq2ps): Use %v modifier.
21422 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
21423 (avx_cvtps2dq<avxmodesuffix>): Remove.
21424 (sse2_cvtps2dq): Use %v modifier.
21425 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
21426 (avx_cvttps2dq<avxmodesuffix>): Remove.
21427 (sse2_cvttps2dq): Use %v modifier.
21428 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
21429 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
21430 (sse2_cvtsd2siq): Fix insn template.
21431 (sse2_cvtsd2siq_2): Ditto.
21432 (sse2_cvttsd2siq): Ditto.
21433 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
21434 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
21436 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21438 * gcov-io.c: Use GCC Runtime Library Exception.
21440 2011-04-06 Jakub Jelinek <jakub@redhat.com>
21443 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
21444 as base_reg whatever register reg has been eliminated to, instead
21445 of hardcoding STACK_POINTER_REGNUM.
21447 2011-04-06 Joseph Myers <joseph@codesourcery.com>
21449 * doc/tm.texi.in: Document C target hooks as separate from general
21451 * doc/tm.texi: Regenerate.
21452 * genhooks.c (struct hook_desc): Add docname field.
21453 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
21455 (hook_array): Include c-target.def.
21456 (emit_documentation): Use docname field in output.
21457 (emit_init_macros): Take docname argument. Only emit definitions
21458 for hooks matching docname.
21459 (main): Expect additional arguments in all cases. Pass argument
21460 to emit_init_macros.
21461 * target.def: Move initial macro definitions and comments to
21462 target-hooks-macros.h.
21463 (gcc_targetcm): Move to c-family/c-target.def.
21464 * target.h (targetcm): Move declaration to c-family/c-target.h.
21465 * targhooks.c (default_handle_c_option): Move to
21467 * targhooks.h (default_handle_c_option): Move declaration to
21468 c-family/c-common.h.
21469 * target-hooks-macros.h: New file.
21470 * config.gcc (target_has_targetcm): Define and use to add to
21471 c_target_objs and cxx_target_objs.
21472 * config/default-c.c: New file.
21473 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
21474 of target.h and target-def.h.
21475 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
21476 (darwin_objc_construct_string, darwin_cfstring_ref_p,
21477 darwin_check_cfstring_format_arg): Make static.
21478 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21479 TARGET_STRING_OBJECT_REF_TYPE_P,
21480 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
21481 * config/darwin-protos.h (darwin_objc_construct_string,
21482 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
21484 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
21485 TARGET_STRING_OBJECT_REF_TYPE_P,
21486 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
21487 * config/t-darwin (darwin-c.o): Update dependencies.
21488 * system.h (TARGET_HAS_TARGETCM): Poison.
21489 * Makefile.in (TARGET_H): Update.
21490 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
21491 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
21492 (default-c.o): New target.
21493 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
21494 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
21495 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
21497 (build/genhooks.o): Update dependencies.
21499 2011-04-06 Richard Guenther <rguenther@suse.de>
21501 * ipa-inline.c (enum inlining_mode): Remove.
21502 (cgraph_flatten): Use some other token.
21503 (cgraph_edge_early_inlinable_p): New function, split out from ...
21504 (cgraph_perform_always_inlining): New function, split out from ...
21505 (cgraph_decide_inlining_incrementally): ... here.
21506 (cgraph_mark_inline_edge): Adjust.
21507 (cgraph_early_inlining): Re-structure.
21508 (pass_early_inline): Require SSA form.
21510 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
21511 Julian Brown <julian@codesourcery.com>
21512 Mark Shinwell <shinwell@codesourcery.com>
21514 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
21515 LO_REGS only for Thumb-1.
21516 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
21517 be used in short instructions when optimising for size on Thumb-2.
21519 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21521 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
21522 associated with user returns to be preserved.
21524 2011-04-06 Tristan Gingold <gingold@adacore.com>
21526 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
21527 symbol_queue_size, DBXOUT_DECR_NESTING,
21528 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
21529 if XCOFF_DEBUGGING_INFO.
21531 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
21533 * config/i386/i386.md (attribute isa): New.
21534 (attribute enabled): New.
21535 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
21536 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
21537 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
21538 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
21539 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
21540 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21541 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
21542 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
21544 * config/i386/sse.md (VF): New mode iterator.
21548 (SSEMODEF4): Remove.
21549 (attribute sse): Handle V8SF and V4DF modes.
21550 (<absneg:code><mode>2): Use VF mode iterator.
21551 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
21553 (<plusminus_insn><mode>3): Use VF mode iterator.
21554 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
21555 Use VF mode iterator.
21556 (<sse>_vm<plusminus_insn><mode>3): Merge with
21557 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
21558 (mul<mode>3): Use VF mode iterator.
21559 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
21560 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
21562 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
21563 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
21564 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
21565 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
21567 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
21568 Use VF1 mode iterator.
21569 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
21570 (sqrt<VF2:mode>2): New expander.
21571 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
21572 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
21573 and sqrtv2df2. Use VF mode iterator.
21574 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
21576 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
21577 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
21578 Use VF1 mode iterator.
21579 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
21580 (<smaxmin:code><mode>3): Use VF mode iterator.
21581 (*<smaxmin:code><mode>3_finite): Merge with
21582 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
21583 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
21584 (<sse>_vm<smaxmin:code><mode>2): Merge with
21585 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
21586 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
21588 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
21590 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
21591 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
21592 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
21593 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
21594 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
21596 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
21597 Use VF_128 mode iterator.
21598 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
21600 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
21601 VF_128 mode iterator.
21602 (vcond<mode>): Use VF mode iterator.
21603 * config/i386/predicates.md (sse_comparison_operator): Merge with
21604 avx_comparison_float_operator. Do not declare as special_predicate.
21605 * config/i386/i386.c (struct builtin_description): Update for renamed
21607 (ix86_expand_args_builtin): Ditto.
21608 (ix86_expand_sse_compare_mask): Ditto.
21610 2011-04-06 Richard Guenther <rguenther@suse.de>
21612 * tree-inline.c (estimate_num_insns): For calls simply account
21613 for all passed arguments and a used return value.
21615 2011-04-06 Richard Guenther <rguenther@suse.de>
21617 PR tree-optimization/47663
21618 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
21619 call_stmt_time fields.
21620 (cgraph_edge_inlinable_p): Declare.
21621 (cgraph_edge_recursive_p): New inline function.
21622 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
21623 (cgraph_clone_edge): Copy it.
21624 * ipa-inline.c (cgraph_estimate_edge_time): New function.
21625 Account for call stmt time.
21626 (cgraph_estimate_time_after_inlining): Take edge argument.
21627 (cgraph_estimate_edge_growth): Account call stmt size.
21628 (cgraph_estimate_size_after_inlining): Take edge argument.
21629 (cgraph_mark_inline_edge): Adjust.
21630 (cgraph_check_inline_limits): Likewise.
21631 (cgraph_recursive_inlining_p): Remove.
21632 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
21633 (cgraph_decide_recursive_inlining): Take edge argument and
21635 (cgraph_decide_inlining_of_small_functions): Do not avoid
21636 diags for recursive inlining here.
21637 (cgraph_flatten): Adjust.
21638 (cgraph_decide_inlining_incrementally): Likewise.
21639 (estimate_function_body_sizes): Remove call cost handling.
21640 (compute_inline_parameters): Initialize caller edge call costs.
21641 (cgraph_estimate_edge_growth): New function.
21642 (cgraph_estimate_growth): Use it.
21643 (cgraph_edge_badness): Likewise.
21644 (cgraph_check_inline_limits): Take an edge argument.
21645 (cgraph_decide_inlining_of_small_functions): Adjust.
21646 (cgraph_decide_inlining): Likewise.
21647 * tree-inline.c (estimate_num_insns): Only account for call
21648 return value if it is used.
21649 (expand_call_inline): Avoid diagnostics on recursive inline
21651 * lto-cgraph.c (lto_output_edge): Output edge call costs.
21652 (input_edge): Input edge call costs.
21654 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21656 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
21658 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
21660 * doc/invoke.texi (Spec Files): Fix typo.
21662 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
21664 * profile.c (branch_prob): Move declaration of local variable. Remove
21665 obsolete ??? comment. Expand the location explicitly instead of using
21666 the LOCATION_FILE and LOCATION_LINE macros.
21668 2011-04-06 Wei Guozhi <carrot@google.com>
21671 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
21672 (arm_cond_branch): Likewise.
21673 (arm_cond_branch_reversed): Likewise.
21674 (arm_jump): Likewise.
21675 (push_multi): Likewise.
21676 * config/arm/constraints.md (Py): New constraint.
21678 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21681 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
21683 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
21684 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
21685 #ifdef DBX_DEBUGGING_INFO.
21687 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
21690 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
21691 if old and new states differ.
21693 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21695 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
21696 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
21697 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
21698 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
21699 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
21700 mcfv4e): Use Alias.
21701 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
21702 ColdFire options to -mcpu= options.
21704 2011-04-05 Jeff Law <law@redhat.com>
21706 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
21707 check if BB is a successor of LOOP->header and return
21708 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
21710 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21712 * cprop.c (struct reg_use): Remove.
21713 (reg_use_table): Make an array of RTX.
21714 (find_used_regs, constprop_register, local_cprop_pass,
21715 bypass_block): Simplify users of reg_use_table.
21716 (cprop_insn): Likewise. Iterate if copy propagation succeeded
21717 on one of the uses found by find_used_regs.
21719 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21722 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
21725 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21727 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
21729 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
21731 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
21733 PR middle-end/48441
21734 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
21736 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21738 * combine.c: Include obstack.h.
21739 (struct insn_link): Define.
21740 (uid_log_links): Adjust type.
21741 (FOR_EACH_LOG_LINK): New macro.
21742 (insn_link_obstack): Declare.
21743 (alloc_insn_link): Define.
21744 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
21745 type of link variables.
21746 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
21747 (try_combine, record_promoted_values, distribute_notes): Likewise.
21748 (distribute_links): Likewise. Tweak prototype.
21749 (clear_log_links): Delete.
21750 (adjust_for_new_dest): Call alloc_insn_link.
21751 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
21753 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21755 * gcse.c (modify_mem_list): Convert to an array of VECs.
21756 (canon_modify_mem_list, compute_transp): Tweak formatting.
21757 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
21758 (load_killed_in_block_p): Likewise.
21759 (record_last_mem_set_info): Likewise.
21760 (clear_modify_mem_tables): Likewise.
21762 2011-04-05 Tom de Vries <tom@codesourcery.com>
21764 PR middle-end/48461
21765 * function.c (emit_use_return_register_into_block): Only define if
21768 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
21770 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
21772 2011-04-05 Joseph Myers <joseph@codesourcery.com>
21774 * config/rx/rx-opts.h: New.
21775 * config/rx/rx.c (rx_cpu_type): Remove.
21776 (rx_handle_option): Don't assert that global structures are in
21777 use. Access variables via opts pointer. Defer most handling of
21778 OPT_mint_register_. Use error_at.
21779 (rx_option_override): Handle deferred OPT_mint_register_ here.
21780 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
21781 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
21782 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
21783 (rx_cpu_types): New Enum and EnumValue entries.
21784 (mint-register=): Use Defer and use Var accordingly.
21786 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21788 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
21789 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
21790 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
21792 (debug_free_queue, debug_nesting, symbol_queue_index):
21794 * dbxout.c: ...to here. Make static.
21796 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
21798 * gcse.c (modify_pair): Define. Define a VEC of it.
21799 (canon_modify_mem_list): Convert to an array of VECs.
21800 (free_insn_expr_list_list): Delete.
21801 (clear_modify_mem_tables): Call VEC_free instead.
21802 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
21803 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
21804 (canon_list_insert, compute_transp): Likewise.
21806 2011-04-05 Tom de Vries <tom@codesourcery.com>
21809 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
21812 2011-04-05 Tom de Vries <tom@codesourcery.com>
21815 * function.c (emit_use_return_register_into_block): New function.
21816 (thread_prologue_and_epilogue_insns): Use
21817 emit_use_return_register_into_block.
21819 2011-04-05 Tom de Vries <tom@codesourcery.com>
21822 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
21825 2011-04-05 Tom de Vries <tom@codesourcery.com>
21827 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
21829 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
21831 * config/arm/arm.md (define_constants for unspec): Replace with
21833 (define_constants for unspecv): Replace with define_c_enum.
21834 * config/arm/neon.md (define_constants for unspec): Replace with
21837 2011-04-04 Richard Henderson <rth@redhat.com>
21840 * dwarf2out.c (output_line_info): Always emit line info from
21841 at least one section.
21842 (dwarf2out_init): Create text_section_line_info here ...
21843 (set_cur_line_info_table): ... not here.
21845 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
21848 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
21851 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
21853 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
21855 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
21856 (expr_equiv_p): Remove.
21857 (insert_set_in_table): Look at <dest, src> pair instead of expr.
21858 (hash_scan_set): Update call to insert_set_in_table.
21859 (dump_hash_table): Dump <dest, src> pair.
21860 (lookup_set): Simplify. Lookup <dest, src> pair.
21861 (compute_transp): Remove, fold heavily simplified code into...
21862 (compute_local_properties): ...here. Expect COMP and TRANSP
21864 (find_avail_set): Take set directly from struct expr.
21865 (find_bypass-set): Likewise.
21866 (bypass_block): Likewise.
21867 (cprop_insn): Likewise. Remove redundant INSN_P test.
21869 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
21870 checks on form of COND from find_implicit_sets to here.
21871 (find_implicit_sets): Cleanup control flow. Split critical edges
21872 if it exposes implicit sets. Allocate/resize implicit_sets as
21874 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
21875 changed something. Run df_analyze after find_implicit_sets if any
21876 edges were split. Do not allocate implicit_sets here.
21878 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
21879 (gcse_obstack): Renamed to cprop_obstack.
21880 (GNEW, GNEWVEC, GNEWVAR): Remove.
21882 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
21883 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
21884 (gcse_alloc): Likewise, and rename to cprop_alloc.
21885 (alloc_gcse_men, free_gcse_mem): Remove.
21886 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
21887 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
21888 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
21890 * cprop.c (oprs_not_set_p): Remove.
21891 (mark_set, mark_clobber): Remove.
21892 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
21893 (reg_not_set_p): New function.
21894 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
21895 (cprop_insn): Likewise.
21896 (cprop_jump): Use FOR_EACH_EDGE.
21898 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
21901 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
21902 (rank_for_schedule): Use scheduled_insns vector instead of
21903 last_scheduled_insn.
21904 (ok_for_early_queue_removal): Likewise.
21905 (queue_to_ready): Search forward in nonscheduled_insns_begin if
21907 (choose_ready): Likewise.
21908 (commit_schedule): Use VEC_iterate.
21909 (schedule_block): Initialize nonscheduled_insns_begin. If we have
21910 a dbg_cnt, use it and ensure the first insn is in the ready list.
21911 (haifa_sched_init): Allocate scheduled_insns.
21912 (sched_extend_ready_list): Don't allocate it; reserve space.
21913 (haifa_sched_finish): Free it.
21915 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21917 * optc-gen.awk: Always remove type from Variable entry before
21918 recording in var_seen.
21920 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
21922 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
21923 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
21924 call to tidy_fallthru_edges.
21926 2011-04-04 Joseph Myers <joseph@codesourcery.com>
21928 * doc/options.texi (ToLower): Document.
21929 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
21930 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
21931 * opts.h (cl_option): Add cl_tolower field.
21932 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
21933 arguments with lowercase strings.
21934 * config/rx/rx.opt (mcpu=): Add ToLower.
21935 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
21938 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21940 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
21942 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
21944 * config/vax/vax.c: Include reload.h.
21946 2011-04-04 Anatoly Sokolov <aesok@post.ru>
21948 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
21949 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
21950 (sparc_preferred_reload_class): New function.
21952 2011-04-04 Jakub Jelinek <jakub@redhat.com>
21955 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
21956 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
21958 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
21960 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
21961 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
21963 2011-04-03 Anatoly Sokolov <aesok@post.ru>
21965 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
21966 (ASM_OUTPUT_ALIGNED_BSS): Define.
21968 2011-04-03 Michael Matz <matz@suse.de>
21970 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
21971 and next_slot members.
21972 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
21973 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
21974 (lto_streamer_cache_append): Declare.
21975 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
21976 unsigned index, remove offset parameter, ensure that we append
21977 or update existing entries.
21978 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
21979 parameter, update next_slot for append.
21980 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
21982 (lto_streamer_cache_insert_at): Likewise.
21983 (lto_streamer_cache_append): New function.
21984 (lto_streamer_cache_lookup): Use unsigned index.
21985 (lto_streamer_cache_get): Likewise.
21986 (lto_record_common_node): Don't test tree_node_can_be_shared.
21987 (preload_common_node): Adjust call to lto_streamer_cache_insert.
21988 (lto_streamer_cache_delete): Don't free offsets member.
21989 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
21990 (lto_output_string_with_length): Use lto_output_data_stream.
21991 (lto_output_tree_header): Remove ix parameter, don't write it.
21992 (lto_output_builtin_tree): Likewise.
21993 (lto_write_tree): Adjust callers to above, don't track and write
21994 offset, write unsigned index.
21995 (output_unreferenced_globals): Don't emit all global vars.
21996 (write_global_references): Use unsigned indices.
21997 (lto_output_decl_state_refs): Likewise.
21998 (write_symbol): Likewise.
21999 * lto-streamer-in.c (lto_input_chain): Move earlier.
22000 (input_function): Use unsigned index.
22001 (input_alias_pairs): Don't read and then ignore all global vars.
22002 (lto_materialize_tree): Remove ix_p parameter, don't read index,
22003 don't pass it back, use lto_streamer_cache_append.
22004 (lto_register_var_decl_in_symtab): Use unsigned index.
22005 (lto_register_function_decl_in_symtab): Likewise.
22006 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
22008 (lto_get_builtin_tree): Don't read index, use
22009 lto_streamer_cache_append.
22010 (lto_read_tree): Adjust call to lto_materialize_tree.
22012 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
22013 don't use function calls in arguments to MIN.
22015 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
22018 * gimple.c (gimple_type_leader_entry): Mark deletable.
22020 2011-04-03 Alan Modra <amodra@gmail.com>
22022 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
22024 2011-04-03 Michael Matz <matz@suse.de>
22026 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
22028 * tree.h (tree_decl_non_common.vindex): Adjust comment.
22030 2011-04-03 Michael Matz <matz@suse.de>
22032 * cgraphbuild.c (record_reference): Canonicalize constructor values.
22033 * gimple-fold.c (canonicalize_constructor_val): Accept being called
22034 without function context.
22035 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
22036 current_function_decl and cfun.
22038 2011-04-03 Michael Matz <matz@suse.de>
22040 * tree.c (decl_init_priority_insert): Don't create entry for
22042 (decl_fini_priority_insert): Ditto.
22043 (fields_compatible_p, find_compatible_field): Remove.
22044 * tree.h (fields_compatible_p, find_compatible_field): Remove.
22045 * gimple.c (gimple_compare_field_offset): Adjust block comment.
22047 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
22049 * combine.c (try_combine): Remove useless local variable.
22051 2011-04-03 Richard Guenther <rguenther@suse.de>
22052 Ira Rosen <ira.rosen@linaro.org>
22054 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
22055 non-variable offsets and compare the remaining bases of the two
22056 accesses instead of looking for exact same data-ref.
22058 2011-04-02 Kai Tietz <ktietz@redhat.com>
22061 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
22063 * i386.c (ix86_is_msabi_thiscall): New helper function.
22064 (ix86_is_type_thiscall): New helper function.
22065 (ix86_comp_type_attributes): Handle thiscall for method-functions
22067 (init_cumulative_args): Likewise.
22068 (find_drap_reg): Likewise.
22069 (ix86_static_chain): Likewise.
22070 (x86_this_parameter): Likewise.
22071 (x86_output_mi_thunk): Likewise.
22073 2011-04-01 Olivier Hainque <hainque@adacore.com>
22074 Nicolas Setton <setton@adacore.com>
22075 Eric Botcazou <ebotcazou@adacore.com>
22077 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
22078 (add_gnat_descriptive_type_attribute): New function.
22079 (gen_array_type_die): Call it.
22080 (gen_enumeration_type_die): Likewise.
22081 (gen_struct_or_union_type_die): Likewise.
22082 (modified_type_die): Likewise.
22083 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
22084 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
22085 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
22087 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22090 * dwarf2out.c (resolve_addr): Don't call force_decl_die
22091 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
22094 2011-03-17 Richard Guenther <rguenther@suse.de>
22097 * lto-cgraph.c (input_overwrite_node): Clear the abstract
22098 origin for decls in other ltrans units.
22099 (input_varpool_node): Likewise.
22101 2011-04-01 Jakub Jelinek <jakub@redhat.com>
22103 PR middle-end/48335
22104 * expr.c (expand_assignment): Handle all possibilities
22105 if TO_RTX is CONCAT.
22106 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
22107 (store_split_bit_field): If SUBREG_REG (op0) or
22108 op0 itself has smaller mode than word, return it
22109 for offset 0 and const0_rtx for out-of-bounds stores.
22110 If word is const0_rtx, skip it.
22112 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
22114 * config/h8300/h8300.c (print_operand_address): Rename to...
22115 (h8300_print_operand_address): ...this. Make static. Adjust comments.
22116 Call h8300_print_operand and h8300_print_operand_address instead of
22117 print_operand and print_operand_address. Declare.
22118 (print_operand): Renake to...
22119 (h8300_print_operand): ...this. Make static. Adjust comments.
22120 Call h8300_print_operand instead of print_operand. Declare.
22121 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
22122 (h8300_register_move_cost): Likewise.
22123 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
22124 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
22125 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
22126 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
22127 * config/h8300/h8300-protos.h (print_operand): Delete.
22128 (print_operand_address): Delete.
22130 2011-04-01 Richard Henderson <rth@redhat.com>
22133 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
22134 in strict mode before dwarf4. Re-order tests to early out
22135 before switching sections.
22137 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
22139 * config/h8300/constraints.md: New file.
22140 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
22141 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
22142 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
22143 * config/h8300/predicates.md (bit_operand): Likewise.
22144 (incdec_operand): Use satisfies_constraint_M and
22145 satisfies_constraint_O. Don't use C code block.
22146 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
22147 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
22148 (compute_mov_length): Use satisfies_constraint_G.
22149 (fix_bit_operand): Use satisfies_constraint_U.
22150 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
22151 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
22152 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
22153 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
22154 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
22155 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
22156 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
22157 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
22158 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
22159 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
22160 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
22161 (EXTRA_MEMORY_CONSTRAINT): Delete.
22163 2011-04-01 Andrew Pinski <pinskia@gmail.com>
22164 Michael Meissner <meissner@linux.vnet.ibm.com>
22167 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
22168 operands, as per the specifications.
22170 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
22171 (vec_extract_evenv4sf): Ditto.
22172 (vec_extract_evenv8hi): Ditto.
22173 (vec_extract_evenv16qi): Ditto.
22174 (vec_extract_oddv4si): Ditto.
22176 2011-03-31 Mark Wielaard <mjw@redhat.com>
22178 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
22179 high_pc attribute if the CU has no associated code. Only output
22180 DW_AT_entry_pc for CU if not generating strict dwarf and
22183 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
22185 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
22186 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
22188 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
22189 * final.c (final_start_function): Call the new function rather
22190 than using a NULL argument for dwarf2out_frame_debug.
22192 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
22193 that contains the prologue.
22195 * haifa-sched.c (queue_insn): New arg REASON. All callers
22196 changed. Print it in debugging output.
22198 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
22200 * sched-ebb.c (begin_schedule_ready): Remove second argument.
22201 Split most of the code into...
22202 (begin_move_insn): ... here. New function.
22203 (ebb_sched_info): Add a pointer to it.
22204 * haifa-sched.c (scheduled_insns): New static variable.
22205 (sched_extend_ready_list): Allocate it.
22206 (schedule_block): Use it to record the order of scheduled insns.
22207 Perform RTL changes to move insns only after all scheduling
22208 decisions have been made.
22209 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
22210 begin_move_insn field.
22211 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
22212 * sched-int.h (struct haifa_sched_info): Remove second argument
22213 from begin_schedule_ready hook. Add new member begin_move_insn.
22214 * sched-rgn.c (begin_schedule_ready): Remove second argument.
22215 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
22217 * haifa-sched.c (prune_ready_list): New function, broken out of
22219 (schedule_block): Use it.
22221 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22223 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
22225 2011-04-01 Kai Tietz <ktietz@redhat.com>
22227 * config.gcc (*-*-mingw*): Allow as option the
22228 posix threading model.
22229 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
22230 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
22232 (CPP_SPEC): Add pthread/no-pthread handling.
22233 (LIB_SPEC): Likewise.
22234 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
22235 (LIB_SPEC): Likewise.
22236 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
22237 flag to pass -pthread option for shared libgcc build.
22238 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
22239 for shared libgcc build.
22240 * config/i386/t-mingw-pthread: New file.
22241 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
22242 New define to enable use of library pthread by default.
22243 * config/i386/mingw.opt (pthread): New driver option.
22244 (no-pthread): New driver option.
22245 * config/i386/cygming.opt: Make sure trailing empty line is retained.
22246 * config/i386/mingw-w64.opt: Likewise.
22248 2011-04-01 Gary Funck <gary@intrepid.com>
22250 * c-decl.c (grokdeclarator): Fix formatting.
22252 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22254 * expr.c (emit_block_move_via_movmem): Use n_generator_args
22255 instead of n_operands.
22256 (set_storage_via_setmem): Likewise.
22257 * optabs.c (maybe_gen_insn): Likewise.
22258 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
22259 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
22260 (mips_expand_builtin_direct): Likewise.
22261 * config/spu/spu.c (expand_builtin_args): Likewise.
22263 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22265 * recog.h (insn_data_d): Add n_generator_args.
22266 * genoutput.c (data): Likewise.
22267 (output_insn_data): Print it.
22268 (max_opno, num_dups): Delete.
22269 (scan_operands): Just fill in "d->operand[...]".
22270 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
22272 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
22274 * gensupport.h (pattern_stats): New structure.
22275 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
22276 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
22277 (max_operand_1, max_operand_vec): Delete.
22278 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
22280 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
22282 * emit-rtl.c (emit_pattern_after_setloc): New function.
22283 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
22284 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
22285 (emit_pattern_after): New function.
22286 (emit_insn_after, emit_jump_insn_after): Call it.
22287 (emit_call_insn_after, emit_debug_insn_after): Likewise.
22288 (emit_pattern_before_setloc): New function.
22289 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
22290 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
22292 (emit_pattern_before): New function.
22293 (emit_insn_before, emit_jump_insn_before): Call it.
22294 (emit_call_insn_before, emit_debug_insn_before): Likewise.
22296 2011-03-31 Richard Henderson <rth@redhat.com>
22298 * dwarf2out.c (dw_separate_line_info_ref): Remove.
22299 (dw_separate_line_info_entry): Remove.
22300 (enum dw_line_info_opcode): New.
22301 (dw_line_info_entry): Use it.
22302 (dw_line_info_table, dw_line_info_table_p): New.
22303 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
22304 (line_info_table, line_info_label_num): Remove.
22305 (line_info_table_in_use): Remove.
22306 (separate_line_info_table): Remove.
22307 (separate_line_info_table_allocated): Remove.
22308 (separate_line_info_table_in_use): Remove.
22309 (LINE_INFO_TABLE_INCREMENT): Remove.
22310 (line_info_label_num): New.
22311 (cur_line_info_table): New.
22312 (text_section_line_info, cold_text_section_line_info): New.
22313 (separate_line_info): New.
22314 (SEPARATE_LINE_CODE_LABEL): Remove.
22315 (print_dwarf_line_table): Remove.
22316 (debug_dwarf): Don't dump it.
22317 (output_one_line_info_table): New.
22318 (output_line_info): Use it.
22319 (new_line_info_table): New.
22320 (set_cur_line_info_table): New.
22321 (dwarf2out_switch_text_section): Use it.
22322 (dwarf2out_begin_function): Likewise.
22323 (push_dw_line_info_entry): New.
22324 (dwarf2out_source_line): Rewrite for new line info tables.
22325 (dwarf2out_init): Remove dead initailizations.
22327 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22329 * opts.h (cl_option): Add comments to fields. Add bit-fields for
22331 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
22332 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
22333 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
22334 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
22335 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
22336 * opt-functions.awk (flag_init, switch_bit_fields): New.
22337 (switch_flags): Don't handle flags moved to bit-fields. Don't
22338 generate CL_MISSING_OK or CL_SAVE.
22339 * optc-gen.awk: Update to generate bit-field output as well as
22341 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
22342 bit-field instead of CL_REJECT_DRIVER flag.
22343 * opts-common.c (generate_canonical_option,
22344 decode_cmdline_option): Use bit-fields instead of CL_* flags.
22345 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
22346 instead of CL_REJECT_NEGATIVE flag.
22347 * toplev.c (print_switch_values): Use cl_report bit-field instead
22350 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22352 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
22353 a zero minimum index only if it is redundant.
22355 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
22357 PR rtl-optimization/48381
22358 * ira-color.c (assign_hard_reg): Use hard reg set intersection
22359 instead of ira_class_hard_reg_index for calculating conflicting
22362 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
22364 * cprop.c: Clean up hash table building.
22365 (reg_avail_info): Remove.
22366 (oprs_available_p): Remove.
22367 (record_last_reg_set_info): Remove.
22368 (record_last_set_info): Remove.
22369 (reg_available_p): New function.
22370 (gcse_constant_p): Do not treat unfolded conditions as constants.
22371 (make_set_regs_unavailable): New function.
22372 (hash_scan_set): Simplify with new reg_available_p.
22373 (compute_hash_table_work): Traverse insns stream only once.
22374 Do not compute reg_avail_info. Traverse insns in reverse order.
22375 Record implicit sets after recording explicit sets from the block.
22377 2011-03-31 Michael Matz <matz@suse.de>
22379 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
22381 2011-03-31 Anatoly Sokolov <aesok@post.ru>
22383 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
22384 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
22385 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
22386 (h8300_mode_dependent_address_p): New function.
22387 (h8300_get_index): Make static.
22389 2011-03-31 Jeff Law <law@redhat.com>
22391 * reload1.c (elimination_effects): Fix typo in recent change.
22393 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
22394 typo potentially leading to null pointer dereference.
22396 * caller-save.c (new_saved_hard_reg): Eliminate return value.
22397 (setup_save_areas): Corresponding changes to avoid useless
22400 * jump.c (reversed_comparison_code_parts): Avoid successive return
22401 statements when REVERSE_CONDITION is defined.
22403 * expr.c (expand_assignment): Avoid useless assignments.
22404 (expand_expr_real_1): Likewise.
22405 (expand_expr_real_2): Avoid useless statements.
22407 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
22409 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
22411 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
22414 * stmt.c (expand_expr_stmt): Avoid useless assignment.
22416 2011-03-31 Joseph Myers <joseph@codesourcery.com>
22419 * doc/tm.texi.in (TARGET_VERSION): Remove.
22420 * doc/tm.texi: Regenerate.
22421 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
22422 * collect2.c (main): Don't use TARGET_VERSION.
22423 * mips-tdump.c (main): Don't use TARGET_VERSION.
22424 * mips-tfile.c (main): Don't use TARGET_VERSION.
22425 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
22426 * config/rs6000/vxworksae.h: Remove.
22427 * config/alpha/alpha.h (TARGET_VERSION): Remove.
22428 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
22429 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
22430 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
22431 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22432 * config/arm/arm.h (TARGET_VERSION): Remove.
22433 * config/arm/coff.h (TARGET_VERSION): Remove.
22434 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
22435 * config/arm/elf.h (TARGET_VERSION): Remove.
22436 * config/arm/freebsd.h (TARGET_VERSION): Remove.
22437 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
22438 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
22439 * config/arm/pe.h (TARGET_VERSION): Remove.
22440 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
22441 * config/arm/semi.h (TARGET_VERSION): Remove.
22442 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
22443 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
22444 * config/arm/vxworks.h (TARGET_VERSION): Remove.
22445 * config/avr/avr.h (TARGET_VERSION): Remove.
22446 * config/bfin/bfin.h (TARGET_VERSION): Remove.
22447 * config/fr30/fr30.h (TARGET_VERSION): Remove.
22448 * config/frv/frv.h (TARGET_VERSION): Remove.
22449 * config/h8300/h8300.h (TARGET_VERSION): Remove.
22450 * config/i386/cygwin.h (TARGET_VERSION): Remove.
22451 * config/i386/darwin.h (TARGET_VERSION): Remove.
22452 * config/i386/darwin64.h (TARGET_VERSION): Remove.
22453 * config/i386/djgpp.h (TARGET_VERSION): Remove.
22454 * config/i386/freebsd.h (TARGET_VERSION): Remove.
22455 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
22456 * config/i386/gnu.h (TARGET_VERSION): Remove.
22457 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
22458 * config/i386/i386elf.h (TARGET_VERSION): Remove.
22459 * config/i386/linux.h (TARGET_VERSION): Remove.
22460 * config/i386/linux64.h (TARGET_VERSION): Remove.
22461 * config/i386/lynx.h (TARGET_VERSION): Remove.
22462 * config/i386/mingw32.h (TARGET_VERSION): Remove.
22463 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
22464 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
22465 * config/i386/netware.h (TARGET_VERSION): Remove.
22466 * config/i386/nto.h (TARGET_VERSION): Remove.
22467 * config/i386/openbsd.h (TARGET_VERSION): Remove.
22468 * config/i386/vxworks.h (TARGET_VERSION): Remove.
22469 * config/ia64/elf.h (TARGET_VERSION): Remove.
22470 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
22471 * config/ia64/hpux.h (TARGET_VERSION): Remove.
22472 * config/ia64/linux.h (TARGET_VERSION): Remove.
22473 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
22474 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
22475 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22476 * config/lm32/lm32.h (TARGET_VERSION): Remove.
22477 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
22478 * config/m32c/m32c.h (TARGET_VERSION): Remove.
22479 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
22480 * config/m32r/m32r.h (TARGET_VERSION): Remove.
22481 * config/m68k/linux.h (TARGET_VERSION): Remove.
22482 * config/m68k/m68k.h (TARGET_VERSION): Remove.
22483 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
22484 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
22485 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
22486 * config/mep/mep.h (TARGET_VERSION): Remove.
22487 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
22488 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
22489 * config/mips/iris6.h (MACHINE_TYPE): Remove.
22490 * config/mips/linux.h (TARGET_VERSION): Remove.
22491 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
22492 * config/mips/vxworks.h (TARGET_VERSION): Remove.
22493 * config/mmix/mmix.h (TARGET_VERSION): Remove.
22494 * config/mn10300/linux.h (TARGET_VERSION): Remove.
22495 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
22496 * config/pa/pa.h (TARGET_VERSION): Remove.
22497 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
22498 * config/picochip/picochip.h (TARGET_VERSION): Remove.
22499 * config/rs6000/aix.h (TARGET_VERSION): Remove.
22500 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
22501 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
22502 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
22503 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
22504 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
22505 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
22506 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
22507 * config/rs6000/linux.h (TARGET_VERSION): Remove.
22508 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
22509 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
22510 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
22511 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
22512 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
22513 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
22514 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
22515 * config/s390/linux.h (TARGET_VERSION): Remove.
22516 * config/s390/s390.h (TARGET_VERSION): Remove.
22517 * config/s390/tpf.h (TARGET_VERSION): Remove.
22518 * config/score/score.h (TARGET_VERSION): Remove.
22519 * config/sh/linux.h (TARGET_VERSION): Remove.
22520 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
22521 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
22522 * config/sh/sh.h (TARGET_VERSION): Remove.
22523 * config/sh/sh64.h (TARGET_VERSION): Remove.
22524 * config/sh/superh.h (TARGET_VERSION): Remove.
22525 * config/sh/vxworks.h (TARGET_VERSION): Remove.
22526 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
22527 * config/sparc/linux.h (TARGET_VERSION): Remove.
22528 * config/sparc/linux64.h (TARGET_VERSION): Remove.
22529 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
22530 TARGET_NAME32, TARGET_NAME): Remove.
22531 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
22532 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
22533 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
22534 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
22535 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
22536 * config/spu/spu.h (TARGET_VERSION): Remove.
22537 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
22538 * config/v850/v850.h (TARGET_VERSION): Remove.
22539 * config/vax/linux.h (TARGET_VERSION): Remove.
22540 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
22541 * config/xtensa/elf.h (TARGET_VERSION): Remove.
22542 * config/xtensa/linux.h (TARGET_VERSION): Remove.
22544 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
22547 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
22548 frame-related from frame-unrelated adjustments to the stack pointer.
22550 2011-03-31 Jakub Jelinek <jakub@redhat.com>
22552 * common.opt (fdebug-types-section): Move earlier.
22553 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
22555 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
22557 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
22560 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
22562 * tree.h (CASE_CHAIN): Define.
22563 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
22564 (gimple_redirect_edge_and_branch): Likewise.
22566 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22568 PR middle-end/48367
22569 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
22572 2011-03-30 Jeff Law <law@redhat.com>
22574 * PR bootstrap/48371
22575 * reload1.c (reload): Fix botch in last change.
22577 * reload.h (struct reload): Fix typo introduced in last change.
22579 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22581 * config/arm/arm.opt (mhard-float, msoft-float): Mark
22582 Undocumented. Remove help text.
22583 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
22586 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22588 * doc/options.texi (NegativeAlias): Document.
22589 (Alias): Mention NegativeAlias.
22590 * opt-functions.awk: Handle NegativeAlias.
22591 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
22592 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
22593 * opts.h (CL_NEGATIVE_ALIAS): Define.
22594 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
22595 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
22597 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
22599 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22600 mno-spe and mno-isel instead of mspe=no and -misel=no.
22602 2011-03-29 Mark Wielaard <mjw@redhat.com>
22604 * common.opt (fdebug-types-section): New flag.
22605 * doc/invoke.texi: Document new -fno-debug-types-section flag.
22606 * dwarf2out.c (use_debug_types): New define.
22607 (struct die_struct): Mark die_id with GTY desc use_debug_types.
22608 (print_die): Guard output of type unit signatures using
22610 (build_abbrev_table): Replace assert of dwarf_version >= 4
22611 with assert on use_debug_types.
22612 (size_of_die): Likewise.
22613 (unmark_dies): Likewise.
22614 (value_format): Decide AT_ref_external form on use_debug_types.
22615 (output_die): Replace dwarf_version version check guard with
22616 use_debug_types where appropriate.
22617 (modified_type_die): Likewise.
22618 (gen_reference_type_die): Likewise.
22619 (dwarf2out_start_source_file): Likewise.
22620 (dwarf2out_end_source_file): Likewise.
22621 (prune_unused_types_walk_attribs): Likewise.
22622 (dwarf2out_finish): Likewise.
22624 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
22626 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
22628 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22630 PR rtl-optimization/48332
22631 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
22632 mode of input operand N and modeN to its actual mode.
22634 2011-03-30 Jeff Law <law@redhat.com>
22636 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
22637 define accessor macro.
22638 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
22639 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
22640 (reg_equiv_init): Likewise.
22641 (reg_equivs_size): New variable.
22642 (reg_equiv_init_size): Remove.
22643 (allocate_initial_values): Move prototype to here from....
22644 * integrate.h (allocate_initial_values): Remove prototype.
22645 * integrate.c: Include reload.h.
22646 (allocate_initial_values): Corresponding changes.
22647 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
22648 (fix_reg_equiv_init, no_equiv): Corresponding changes.
22649 (update_equiv_regs): Corresponding changes.
22650 (ira): Corresponding changes.
22651 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
22652 (push_secondary_reload): Corresponding changes.
22653 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
22654 (make_memloc, find_reloads_address): Corresponding changes.
22655 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
22656 (find_reloads_address_1): Corresponding changes.
22657 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
22658 (refers_to_regno_for_reload_p): Corresponding changes.
22659 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
22660 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
22661 * reload1.c: Include ggc.h.
22662 (grow_reg_equivs): New function.
22663 (replace_pseudos_in, reload): Corresponding changes.
22664 (calculate_needs_all_insns, alter_regs): Corresponding changes.
22665 (eliminate_regs_1, elimination_effects): Corresponding changes.
22666 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
22667 (delete_output_reload): Likewise.
22668 * caller-save.c (mark_referenced_regs): Corresponding changes.
22669 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
22670 * frv/predicates.md (frv_load_operand): Corresponding changes.
22671 * microblaze/microblaze.c (double_memory_operand): Corresponding
22673 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
22674 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
22675 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
22676 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
22677 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
22679 * pa/pa.c (emit_move_sequence): Corresponding changes.
22680 * vax/vax.c (nonindexed_address_p): Corresponding changes.
22682 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22685 * config/arm/arm.c (coproc_secondary_reload_class): Handle
22686 structure modes. Don't check neon_vector_mem_operand for
22687 vector or structure modes.
22689 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
22690 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22693 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
22694 operand 1 and reshuffle the operands to match.
22695 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
22697 2011-03-30 Christian Schüler <cschueler@gmx.de>
22700 * config/c.opt (F): Added 'Driver' to -F option.
22703 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
22705 * config/darwin.opt: Added '-arch' option.
22707 2011-03-30 Nick Clifton <nickc@redhat.com>
22709 * config/rx/rx.md: Add peepholes and patterns to combine
22710 extending loads and simple arithmetic instructions.
22711 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
22712 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
22713 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
22714 modes to use pre-decrement and post-increment addressing.
22715 (rx_is_restricted_memory_address): Add range checking of REG+INT
22717 (rx_print_operand): Add support for %Q. Fix handling of %Q.
22718 (rx_memory_move_cost): Adjust cost of stores.
22719 (rx_adjust_insn_length): New function.
22721 2011-03-30 Jakub Jelinek <jakub@redhat.com>
22724 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
22725 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
22726 matching arg00/arg01 types.
22728 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
22730 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
22731 last_location to UNKNOWN_LOCATION.
22733 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
22736 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
22739 2011-03-30 Joseph Myers <joseph@codesourcery.com>
22740 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22743 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
22744 Init(PROCESSOR_V7).
22745 (sparc_cpu): Likewise.
22746 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
22749 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22752 PR middle-end/48342
22753 PR rtl-optimization/48345
22754 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
22755 hard regs for given mode from profitable regs when doing secondary
22758 2011-03-29 Jeff Law <law@redhat.com>
22761 * tree-ssa-threadupdate.c (struct redirection_data): Remove
22762 do_not_duplicate field.
22763 (lookup_redirection_data): Corresponding changes.
22764 (create_duplicates): Always create a template block.
22765 (redirect_edges): Remove code which reused the original block
22766 when it was going to become unreachable code.
22767 (thread_block): Don't set do_not_duplicate field.
22769 2011-03-29 Joseph Myers <joseph@codesourcery.com>
22771 * lto-opts.c (register_user_option_p, lto_register_user_option):
22772 Make type argument unsigned.
22773 * lto-streamer.h (lto_register_user_option): Make type argument
22775 * opth-gen.awk: Make CL_* macros unsigned.
22776 * opts-common.c (find_opt): Make lang_mask argument unsigned.
22777 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
22778 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
22779 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
22780 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
22781 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
22782 (find_opt): Make lang_mask argument unsigned.
22784 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22786 PR rtl-optimization/48331
22787 PR rtl-optimization/48334
22788 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
22789 for any used algorithm.
22791 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
22793 * ira-conflicts.c (build_object_conflicts): Add unused attribute
22796 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
22798 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
22799 (alpha_option_override): Don't set alpha_sr_alias_set.
22800 (emit_frame_store_1): Use gen_frame_mem rather than calling
22802 (alpha_expand_epilogue): Ditto.
22804 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
22806 PR tree-optimization/48290
22807 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
22808 vectorization, check that relevant phis in the basic block after
22809 the inner loop are really inner loop's exit phis.
22811 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
22814 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
22815 (cached_dw_loc_list_def): New structure.
22816 (cached_dw_loc_list): New typedef.
22817 (cached_dw_loc_list_table): New variable.
22818 (cached_dw_loc_list_table_hash): New function.
22819 (cached_dw_loc_list_table_eq): Likewise.
22820 (add_location_or_const_value_attribute): Take a bool cache_p.
22821 Cache the list when the parameter is true.
22822 (gen_formal_parameter_die): Update caller.
22823 (gen_variable_die): Likewise.
22824 (dwarf2out_finish): Likewise.
22825 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
22826 while generating debug info for the decl.
22827 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
22828 (dwarf2out_init): Initialize cached_dw_loc_list_table.
22829 (resolve_addr): Cache the result of resolving a chain of
22832 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
22834 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
22835 conflict object hard regset nodes have intersecting hard reg sets.
22837 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
22838 after regstat_init_n_sets_and_refs.
22840 * ira.c: Add more comments at the top.
22841 (setup_stack_reg_pressure_class, setup_pressure_classes):
22842 Add comments how we compute the register pressure classes.
22843 (setup_allocno_and_important_classes): Add more comments.
22844 (setup_class_translate_array, reorder_important_classes)
22845 (setup_reg_class_relations): Add comments.
22847 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
22850 * ira-color.c: Add 2011 to the Copyright line.
22851 (assign_hard_reg): Add more comments.
22852 (improve_allocation): Ditto.
22854 * ira-costs.c: Add 2011 to the Copyright line.
22855 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
22857 (setup_regno_cost_classes_by_mode): Ditto.
22859 Initial patches from ira-improv branch:
22861 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22863 * ira-build.c (ira_create_object): Remove initialization of
22864 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
22865 (ira_create_allocno): Remove initialization of
22866 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
22867 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
22868 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22869 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
22870 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
22871 Initialize ALLOCNO_ADD_DATA.
22872 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
22873 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
22875 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
22876 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
22878 * ira.c (ira_reallocate): Remove.
22879 (setup_pressure_classes): Call
22880 ira_init_register_move_cost_if_necessary. Use
22881 ira_register_move_cost instead of ira_get_register_move_cost.
22882 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
22883 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
22885 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
22886 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
22887 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
22888 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
22889 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
22890 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
22892 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
22893 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22894 (struct allocno_color_data): New.
22895 (allocno_color_data_t): New typedef.
22896 (allocno_color_data): New definition.
22897 (ALLOCNO_COLOR_DATA): New macro.
22898 (struct object_color_data): New.
22899 (object_color_data_t): New typedef.
22900 (object_color_data): New definition.
22901 (OBJECT_COLOR_DATA): New macro.
22902 (update_copy_costs, calculate_allocno_spill_cost): Call
22903 ira_init_register_move_cost_if_necessary. Use
22904 ira_register_move_cost instead of ira_get_register_move_cost.
22905 (move_spill_restore, update_curr_costs): Ditto.
22906 (allocno_spill_priority): Make it inline.
22907 (color_pass): Allocate and free allocno_color_dat and object_color_data.
22908 (struct coalesce_data, coalesce_data_t): New.
22909 (allocno_coalesce_data): New definition.
22910 (ALLOCNO_COALESCE_DATA): New macro.
22911 (merge_allocnos, coalesced_allocno_conflict_p): Use
22912 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
22913 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
22914 (coalesce_allocnos): Ditto.
22915 (setup_coalesced_allocno_costs_and_nums): Ditto.
22916 (collect_spilled_coalesced_allocnos): Ditto.
22917 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
22918 (setup_slot_coalesced_allocno_live_ranges): Ditto.
22919 (coalesce_spill_slots): Ditto.
22920 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
22921 free allocno_coalesce_data.
22923 * ira-conflicts.c: Fix formatting.
22924 (process_regs_for_copy): Call
22925 ira_init_register_move_cost_if_necessary. Use
22926 ira_register_move_cost instead of ira_get_register_move_cost.
22927 (build_object_conflicts): Optimize.
22929 * ira-costs.c (record_reg_classes): Optimize. Call
22930 ira_init_register_move_cost_if_necessary. Use
22931 ira_register_move_cost, ira_may_move_in_cost, and
22932 ira_may_move_out_cost instead of ira_get_register_move_cost and
22933 ira_get_may_move_cost.
22934 (record_address_regs): Ditto.
22935 (scan_one_insn): Optimize.
22936 (find_costs_and_classes): Optimize.
22937 (process_bb_node_for_hard_reg_moves): Call
22938 ira_init_register_move_cost_if_necessary. Use
22939 ira_register_move_cost instead of ira_get_register_move_cost.
22941 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
22942 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
22943 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
22944 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
22946 (ira_initiate_emit_data, ira_finish_emit_data)
22947 (create_new_allocno): New functions.
22948 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
22949 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
22950 Use ira_register_move_cost instead of ira_get_register_move_cost.
22952 * ira-int.h: Fix some comments.
22953 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
22954 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
22955 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
22956 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
22958 (struct ira_allocno): Make mode and aclass a bitfield. Move other
22959 bitfield after mode. Make hard_regno a short int. Make
22960 hard_regno short. Remove first_coalesced_allocno and
22961 next_coalesced_allocno. Move mem_optimized_dest_p,
22962 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
22963 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
22964 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
22965 temp, colorable_p. Add new member add_data.
22966 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
22967 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
22968 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
22969 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
22970 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
22971 (ALLOCNO_ADD_DATA): New macro.
22972 (ira_emit_data_t): New typedef.
22973 (struct ira_emit_data): New. Move mem_optimized_dest_p,
22974 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
22975 from struct ira_allocno.
22976 (ALLOCNO_EMIT_DATA): New macro.
22977 (ira_allocno_emit_data, allocno_emit_reg): New.
22978 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
22979 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
22980 (OBJECT_ADD_DATA): New macro.
22981 (ira_reallocate): Remove.
22982 (ira_initiate_emit_data, ira_finish_emit_data): New.
22983 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
22984 (ira_init_register_move_cost_if_necessary): New.
22985 (ira_object_conflict_iter_next): Merge into
22986 ira_object_conflict_iter_cond.
22987 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
22989 * ira-live.c (process_single_reg_class_operands): Call
22990 ira_init_register_move_cost_if_necessary. Use
22991 ira_register_move_cost instead of ira_get_register_move_cost.
22993 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
22995 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
22997 * ira-costs.c: Fix formatting.
22998 (cost_classes, cost_classes_num): Remove.
22999 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
23000 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
23001 (cost_classes_del, cost_classes_htab): New.
23002 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
23003 (initiate_regno_cost_classes, setup_cost_classes): New.
23004 (setup_regno_cost_classes_by_aclass): New.
23005 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
23006 (record_reg_classes): Use regno_cost_classes instead of
23007 cost_classes. Move checking opposite operand up.
23008 (record_address_regs): Use regno_cost_classes
23009 instead of cost_classes.
23010 (scan_one_insn): Ditto. Use always general register.
23011 (print_allocno_costs): Use regno_cost_classes instead of
23013 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
23014 (find_costs_and_classes): Set up cost classes for each registers.
23015 Use also their mode for this. Use regno_cost_classes instead of
23017 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
23019 (free_ira_costs, ira_init_costs): Don't use cost_classes.
23020 (ira_costs, ira_set_pseudo_classes): Call
23021 initiate_regno_cost_classes and finish_regno_cost_classes.
23023 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
23025 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
23027 * target.def (ira_cover_classes): Remove.
23029 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
23031 * doc/tm.texi.in: Ditto.
23033 * ira-conflicts.c: Remove mentioning cover classes from the file.
23034 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
23035 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
23037 * targhooks.c (default_ira_cover_classes): Remove.
23039 * targhooks.h (default_ira_cover_classes): Ditto.
23041 * haifa-sched.c: Remove mentioning cover classes from the file.
23042 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23043 ira_pressure_classes and ira_pressure_classes_num instead of
23044 ira_reg_class_cover_size and ira_reg_class_cover. Use
23045 sched_regno_pressure_class instead of sched_regno_cover_class.
23046 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
23047 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23049 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
23050 classes from the file.
23051 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
23052 (struct object_hard_regs, struct object_hard_regs_node): New.
23053 (struct ira_object): New members profitable_hard_regs,
23054 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
23055 (struct ira_allocno): Rename cover_class to aclass. Rename
23056 cover_class_cost and updated_cover_class_cost to class_cost and
23057 updated_class_cost. Remove splay_removed_p and
23058 left_conflict_size. Add new members colorable_p.
23059 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
23060 (ALLOCNO_COLORABLE_P): New macro.
23061 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
23062 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
23063 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
23064 (OBJECT_...): Rename parameter C to O.
23065 (OBJECT_PROFITABLE_HARD_REGS): New macro.
23066 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
23067 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
23068 (struct target_ira_int): New members x_ira_max_memory_move_cost,
23069 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
23070 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
23071 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
23072 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
23073 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
23074 x_ira_reg_class_subunion.
23075 (ira_max_memory_move_cost, ira_max_register_move_cost)
23076 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
23077 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
23078 (ira_important_class_nums, ira_reg_class_superunion): New macros.
23079 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
23080 (ira_reg_class_union): Rename to ira_reg_class_subunion.
23081 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23082 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23083 (ira_tune_allocno_costs_and_cover_classes): Rename to
23084 ira_tune_allocno_costs.
23085 (ira_debug_hard_regs_forest): New.
23086 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
23087 (ira_object_conflict_iter_next): Fix comments.
23088 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
23089 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
23090 cover_class to aclass.
23091 (ira_allocate_and_accumulate_costs): Ditto.
23092 (ira_allocate_and_set_or_copy_costs): Ditto.
23094 * opts.c (decode_options): Remove ira_cover_class check.
23096 * ira-color.c: Remove mentioning cover classes from the file. Use
23097 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
23098 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
23099 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23100 (splay-tree.h): Remove include.
23101 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
23102 before copy_freq_compare_func.
23103 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
23104 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
23106 (hard_regs_roots, hard_regs_node_vec): Ditto.
23107 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
23108 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
23109 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
23110 (create_new_object_hard_regs_node): Ditto.
23111 (add_new_object_hard_regs_node_to_forest): Ditto.
23112 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
23113 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
23115 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
23116 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
23117 (remove_unused_object_hard_regs_nodes): Ditto.
23118 (enumerate_object_hard_regs_nodes): Ditto.
23119 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
23120 (object_hard_regs_subnode_t): Ditto.
23121 (struct object_hard_regs_subnode): Ditto.
23122 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
23123 (setup_object_hard_regs_subnode_index): Ditto.
23124 (get_object_hard_regs_subnodes_num): Ditto.
23125 (form_object_hard_regs_nodes_forest): Ditto.
23126 (finish_object_hard_regs_nodes_tree): Ditto.
23127 (finish_object_hard_regs_nodes_forest): Ditto.
23128 (allocnos_have_intersected_live_ranges_p): Rename to
23129 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23130 (pseudos_have_intersected_live_ranges_p): Rename to
23131 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
23132 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
23133 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
23134 (update_copy_costs): Remove assert. Skip cost update if the hard
23135 reg does not belong the class.
23136 (assign_hard_reg): Process only profitable hard regs.
23137 (uncolorable_allocnos_num): Make it scalar.
23138 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
23139 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
23140 and ira_reg_class_max_nregs.
23141 (bucket_allocno_compare_func): Check frequency first.
23142 (sort_bucket): Add compare function as a parameter.
23143 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
23144 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
23145 (push_allocno_to_stack): Rewrite for checking new allocno
23147 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
23148 (push_only_colorable): Pass new parameter to sort_bucket.
23149 (push_allocno_to_spill): Remove.
23150 (allocno_spill_priority_compare): Make it inline and rewrite.
23151 (splay_tree_allocate, splay_tree_free): Remove.
23152 (allocno_spill_sort_compare): New function.
23153 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
23154 build and use splay tree. Choose first allocno in uncolorable
23155 allocno bucket to spill. Remove setting spill cost.
23156 (all_conflicting_hard_regs): Remove.
23157 (setup_allocno_available_regs_num): Check only profitable hard
23158 regs. Print info about hard regs nodes.
23159 (setup_allocno_left_conflicts_size): Remove.
23160 (put_allocno_into_bucket): Don't call
23161 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
23162 (improve_allocation): New.
23163 (color_allocnos): Call setup_profitable_hard_regs,
23164 form_object_hard_regs_nodes_forest, improve_allocation,
23165 finish_object_hard_regs_nodes_forest. Setup spill cost.
23166 (print_loop_title): Use pressure classes.
23167 (color_allocnso): Ditto.
23168 (do_coloring): Remove allocation and freeing splay_tree_node_pool
23169 and allocnos_for_spilling.
23170 (ira_sort_regnos_for_alter_reg): Don't setup members
23171 {first,next}_coalesced_allocno.
23172 (color): Remove allocating and freeing removed_splay_allocno_vec.
23173 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
23174 prohibited_class_mode_regs.
23176 * ira-lives.c: Remove mentioning cover classes from the file. Fix
23178 (update_allocno_pressure_excess_length): Use pressure classes.
23179 (inc_register_pressure, dec_register_pressure): Check for pressure
23181 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
23182 pressure class. Use ira_reg_class_nregs instead of
23183 ira_reg_class_max_nregs.
23184 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
23185 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
23186 (single_reg_class): Use ira_reg_class_nregs instead of
23187 ira_reg_class_max_nregs.
23188 (process_bb_node_lives): Use pressure classes.
23190 * ira-emit.c: Remove mentioning cover classes from the file. Use
23191 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
23192 (change_loop): Use pressure classes.
23193 (modify_move_list): Call ira_set_allocno_class instead of
23194 ira_set_allocno_cover_class.
23196 * ira-build.c: Remove mentioning cover classes from the file. Use
23197 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
23198 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
23199 ALLOCNO_UPDATED_CLASS_COST instead of
23200 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
23201 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
23202 (ira_create_allocno): Remove initialization of
23203 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
23204 ALLOCNO_COLORABLE_P.
23205 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
23206 Update conflict regs for the objects.
23207 (create_cap_allocno): Remove assert. Don't propagate
23208 ALLOCNO_AVAILABLE_REGS_NUM.
23209 (ira_free_allocno_costs): New function.
23210 (finish_allocno): Change a part of code into call of
23211 ira_free_allocno_costs.
23212 (low_pressure_loop_node_p): Use pressure classes.
23213 (object_range_compare_func): Don't compare classes.
23214 (setup_min_max_conflict_allocno_ids): Ditto.
23216 * loop-invariant.c: Remove mentioning cover classes from the file.
23217 Use ira_pressure_classes and ira_pressure_classes_num instead of
23218 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
23219 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
23220 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23221 Use reg_allocno_class instead of reg_cover_class.
23222 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
23223 STACK_REG_COVER_CLASS.
23224 (get_regno_cover_class): Rename to get_regno_pressure_class.
23225 (move_loop_invariants): Initialize and finalize regstat.
23227 * ira.c: Remove mentioning cover classes from the file. Add
23228 comments about coloring without cover classes. Use ALLOCNO_CLASS
23229 instead of ALLOCNO_COVER_CLASS. Fix formatting.
23230 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
23231 setup_class_subset_and_memory_move_costs.
23232 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
23233 (setup_cover_and_important_classes): Rename to
23234 setup_allocno_and_important_classes.
23235 (setup_class_translate_array): New.
23236 (setup_class_translate): Call it for allocno and pressure classes.
23237 (cover_class_order): Rename to allocno_class_order.
23238 (comp_reg_classes_func): Use ira_allocno_class_translate instead
23239 of ira_class_translate.
23240 (reorder_important_classes): Set up ira_important_class_nums.
23241 (setup_reg_class_relations): Set up ira_reg_class_superunion.
23242 (print_class_cover): Rename to print_classes. Add parameter.
23243 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
23244 Print pressure classes too.
23245 (find_reg_class_closure): Rename to find_reg_classes. Don't call
23246 setup_reg_subclasses.
23247 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23248 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23249 (setup_prohibited_class_mode_regs): Use
23250 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
23251 (clarify_prohibited_class_mode_regs): New function.
23252 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
23253 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
23254 (ira_init_once): Initialize them.
23255 (free_register_move_costs): Process them.
23256 (ira_init): Move calls of find_reg_classes and
23257 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
23258 Call clarify_prohibited_class_mode_regs.
23259 (ira_no_alloc_reg): Remove.
23260 (too_high_register_pressure_p): Use pressure classes.
23262 * sched-deps.c: Remove mentioning cover classes from the file.
23263 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
23264 ira_pressure_classes and ira_pressure_classes_num instead of
23265 ira_reg_class_cover_size and ira_reg_class_cover.
23266 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
23267 sched_regno_pressure_class instead of sched_regno_cover_class.
23268 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
23269 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
23271 * ira.h: Add 2010 to Copyright.
23272 (ira_no_alloc_reg): Remove external.
23273 (struct target_ira): Rename x_ira_hard_regno_cover_class,
23274 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
23275 x_ira_class_translate to x_ira_hard_regno_allocno_class,
23276 x_ira_allocno_classes_num, x_ira_allocno_classes, and
23277 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
23278 x_ira_pressure_classes, x_ira_pressure_class_translate, and
23279 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
23280 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
23281 x_ira_no_alloc_regs.
23282 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
23283 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
23284 ira_allocno_classes_num and ira_allocno_classes.
23285 (ira_class_translate): Rename to ira_allocno_class_translate.
23286 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
23287 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
23288 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
23289 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
23290 (ira_no_alloc_regs): New.
23292 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
23293 classes from the file. Use ALLOCNO_CLASS instead of
23294 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
23295 ALLOCNO_COVER_CLASS_COST.
23296 (regno_cover_class): Rename to regno_aclass.
23297 (record_reg_classes): Use ira_reg_class_subunion instead of
23298 ira_reg_class_union.
23299 (record_address_regs): Check overflow.
23300 (scan_one_insn): Ditto.
23301 (print_allocno_costs): Print total mem cost fore regional allocation.
23302 (print_pseudo_costs): Use REG_N_REFS.
23303 (find_costs_and_classes): Use classes intersected with them on the
23304 1st pass. Check overflow. Use ira_reg_class_subunion instead of
23305 ira_reg_class_union. Use ira_allocno_class_translate and
23306 regno_aclass instead of ira_class_translate and regno_cover_class.
23307 Modify code for finding regno_aclass. Setup preferred classes for
23309 (setup_allocno_cover_class_and_costs): Rename to
23310 setup_allocno_class_and_costs. Use regno_aclass instead of
23311 regno_cover_class. Use ira_set_allocno_class instead of
23312 ira_set_allocno_cover_class.
23313 (init_costs, finish_costs): Use regno_aclass instead of
23315 (ira_costs): Use setup_allocno_class_and_costs instead of
23316 setup_allocno_cover_class_and_costs.
23317 (ira_tune_allocno_costs_and_cover_classes): Rename to
23318 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
23319 by processing objects. Use ira_reg_class_max_nregs instead of
23320 ira_reg_class_nregs.
23322 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
23324 * sched-int.h: Remove mentioning cover classes from the file.
23325 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
23327 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
23328 classes from the file.
23329 (struct reg_pref): Rename coverclass into allocnoclass.
23330 (reg_cover_class): Rename to reg_allocno_class.
23332 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
23334 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
23336 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
23338 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
23340 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
23342 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
23344 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
23346 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
23348 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
23350 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
23352 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
23353 (i386_ira_cover_classes): Ditto.
23355 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
23357 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
23359 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
23361 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
23363 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
23365 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
23367 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
23368 (mips_ira_cover_classes): Ditto.
23370 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
23372 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
23374 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
23376 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
23378 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
23380 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
23381 (IRA_COVER_CLASSES_VSX): Ditto.
23383 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
23384 (rs6000_ira_cover_classes): Ditto.
23386 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
23388 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
23390 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
23392 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
23394 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
23396 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
23398 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
23400 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
23402 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
23404 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
23406 2011-03-29 Jakub Jelinek <jakub@redhat.com>
23409 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
23410 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
23411 dw_fde_unlikely_section_end_label, cold_in_std_section,
23412 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
23413 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
23415 (output_fde): Use dw_fde_second_{begin,end} if second is
23416 true, otherwise dw_fde_{begin,end}.
23417 (output_call_frame_info): Test dw_fde_second_begin != NULL
23418 instead of dw_fde_switched_sections.
23419 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
23420 fields, initialize new fields. Initialize in_std_section
23421 unconditionally from the first partition.
23422 (dwarf2out_end_epilogue): Don't override dw_fde_end when
23423 dw_fde_second_begin is non-NULL.
23424 (dwarf2out_switch_text_section): Stop initializing removed
23425 dw_fde_struct fields, initialize new fields, initialize
23426 also dw_fde_end here. Set dw_fde_switch_cfi even when
23427 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
23428 (struct var_loc_list_def): Add last_before_switch field.
23429 (arange_table, arange_table_allocated, arange_table_in_use,
23430 ARANGE_TABLE_INCREMENT, add_arange): Removed.
23431 (size_of_aranges): Count !in_std_section and !second_in_std_section
23432 hunks in fdes, instead of looking at arange_table_in_use.
23433 (output_aranges): Add aranges_length argument, don't call
23434 size_of_aranges here. Instead of using aranges_table*
23435 emit ranges for fdes when !in_std_section resp.
23436 !second_in_std_section.
23437 (dw_loc_list): Break ranges crossing section switch.
23438 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
23439 use dw_fde_second_end instead of dw_fde_end as end of last range.
23440 (gen_subprogram_die): Don't call add_arange. Use
23441 dw_fde_{begin,end} for first partition and if switched
23442 section dw_fde_second_{begin,end} for the second.
23443 (var_location_switch_text_section_1,
23444 var_location_switch_text_section): New functions.
23445 (dwarf2out_begin_function): Initialize cold_text_section even
23446 when function_section () isn't text_section.
23447 (prune_unused_types): Don't walk arange_table.
23448 (dwarf2out_finish): Don't needlessly test
23449 flag_reorder_blocks_and_partition when testing cold_text_section_used.
23450 If info_section_emitted, call size_of_aranges and if it indicates
23451 non-empty .debug_aranges, call output_aranges with the computed
23452 size. Stop using removed dw_fde_struct fields, use
23453 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
23457 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
23458 create ENTRY_VALUE if incoming or address of incoming's MEM
23460 * dwarf2out.c (mem_loc_descriptor): Don't emit
23461 DW_OP_GNU_entry_value of DW_OP_fbreg.
23462 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
23463 on ENTRY_VALUE is able to find the canonical parameter VALUE.
23464 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
23465 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
23467 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
23468 is a REG_P or MEM_P with REG_P address, compute hash directly
23469 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
23470 (preserve_only_constants): Don't clear VALUES forwaring
23471 ENTRY_VALUE to some other VALUE.
23473 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
23475 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
23476 instead of GEN_INT.
23478 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23480 * cfgexpand.c (expand_gimple_cond): Always set the source location and
23481 block before expanding the statement.
23482 (expand_gimple_stmt_1): Likewise. Set them here...
23483 (expand_gimple_stmt): ...and not here. Tidy.
23484 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
23487 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23489 * Makefile.in: New rule for cprop.o.
23490 * gcse.c: Move constant/copy propagation to cprop.c.
23491 (compute_local_properties): Only handle expression tables.
23492 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
23493 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
23494 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
23495 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
23496 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
23497 compute_cprop_data, find_used_regs, try_replace_reg,
23498 find_avail_set, cprop_jump, constprop_register, cprop_insn,
23499 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
23500 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
23501 find_bypass_set, reg_killed_on_edge, bypass_block,
23502 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
23503 execute_rtl_cprop, pass_rtl_cprop): Move to...
23504 * cprop.c: ...here. New file, constant/copy propagation for RTL
23505 moved from gcse.c to here with minor cleanups in duplicated code.
23507 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
23509 * config/i386/i386.c (flag_opts): Fix a typo in
23510 -mavx256-split-unaligned-store.
23512 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23514 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
23515 LIBCALL_VALUE): Remove macros.
23516 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23517 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23518 (h8300_function_value, h8300_libcall_value,
23519 h8300_function_value_regno_p): New functions.
23521 2011-03-28 Anatoly Sokolov <aesok@post.ru>
23523 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
23525 2011-03-28 Jeff Law <law@redhat.com>
23527 * tree-ssa-threadupdate.c (redirect_edges): Call
23528 create_edge_and_update_destination_phis as needed.
23529 (create_edge_and_update_destination_phis): Accept new BB argument.
23530 All callers updated.
23531 (thread_block): Do not update the profile when threading around
23532 intermediate blocks.
23533 (thread_single_edge): Likewise.
23534 (determine_bb_domination_status): If BB is not a successor of the
23535 loop header, return NONDOMINATING.
23536 (register_jump_thread): Note when we register a jump thread around
23537 an intermediate block.
23538 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
23539 (thread_across_edge): Use it.
23541 2011-03-28 Tristan Gingold <gingold@adacore.com>
23543 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
23544 when for_return is 2.
23546 2011-03-28 Jeff Law <law@redhat.com>
23548 * var-tracking.c (canonicalize_values_mark): Delete unused
23550 (canonicalize_values_star, set_variable_part): Likewise.
23551 (clobber_variable_part, delete_variable_part): Likewise.
23553 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
23555 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
23557 2011-03-28 Martin Jambor <mjambor@suse.cz>
23559 * tree-inline.c (expand_call_inline): Do not check that destination
23561 (optimize_inline_calls): Assert that destination node is analyzed.
23562 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
23563 not call tree_lowering_passes.
23564 * cgraph.h (cgraph_analyze_function): Declare.
23565 * cgraphunit.c (cgraph_analyze_function): Make public.
23567 2011-03-28 Joseph Myers <joseph@codesourcery.com>
23569 * config/sparc/sparc-opts.h: New.
23570 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
23571 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
23572 (sparc_option_override): Store processor_type enumeration rather
23573 than string in cpu_default. Remove name and enumeration from
23574 cpu_table. Directly default -mcpu then default -mtune from -mcpu
23575 without using sparc_select. Use target_flags_explicit instead of
23577 * config/sparc/sparc.h (enum processor_type): Move to
23579 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
23580 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
23581 HeaderInclude entry.
23582 (mcpu=, mtune=): Use Var and Enum.
23583 (sparc_processor_type): New Enum and EnumValue entries.
23585 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23586 Iain Sandoe <iains@gcc.gnu.org>
23589 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
23591 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
23593 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
23594 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
23595 Insert new statements at it in lieu of STMT.
23596 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
23597 * tree-vect-stmts.c (vectorizable_store): Likewise.
23598 (vectorizable_load): Likewise.
23600 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
23602 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
23607 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23609 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
23610 unaligned 256bit load/store.
23611 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
23612 (*avx_movdqu<avxmodesuffix>): Likewise.
23614 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23617 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
23618 * config/pa/pa.md (iordi3): Use new predicate in expander.
23619 (iorsi3): Likewise.
23621 2011-03-27 Anatoly Sokolov <aesok@post.ru>
23623 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
23624 FUNCTION_VALUE_REGNO_P): Remove macros.
23625 * config/mips/mips-protos.h (mips_function_value): Remove.
23626 * config/mips/mips.c (mips_function_value): Rename to...
23627 (mips_function_value_1): ... this. Make static. Handle receiving
23628 the function type in 'fn_decl_or_type' argument.
23629 (mips_function_value, mips_libcall_value,
23630 mips_function_value_regno_p): New function.
23631 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
23632 TARGET_FUNCTION_VALUE_REGNO_P): Define.
23634 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
23636 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
23637 and -mavx256-split-unaligned-store.
23638 (ix86_option_override_internal): Split 32-byte AVX unaligned
23639 load/store by default.
23640 (ix86_avx256_split_vector_move_misalign): New.
23641 (ix86_expand_vector_move_misalign): Use it.
23643 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
23644 -mavx256-split-unaligned-store.
23646 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
23647 256bit load/store. Generate unaligned store on misaligned memory
23649 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
23651 (*avx_movdqu<avxmodesuffix>): Likewise.
23653 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
23654 -mavx256-split-unaligned-store.
23656 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23659 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
23662 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
23664 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
23665 opno arguments with an expand_operand. Use create_input_operand.
23666 (mips_prepare_builtin_target): Delete.
23667 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
23669 (mips_expand_builtin_direct): Use create_output_operand and
23670 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
23671 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
23672 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
23674 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
23676 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
23678 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
23680 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
23682 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
23683 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
23684 basic blocks and call commit_edge_insertions directly.
23685 (fixup_abnormal_edges): Move from here to...
23686 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
23687 on the edges and return whether some have actually been inserted.
23688 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
23691 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
23693 PR rtl-optimization/48144
23694 * sel-sched-ir.c (merge_history_vect): Factor out from ...
23695 (merge_expr_data): ... here.
23696 (av_set_intersect): Rename to av_set_code_motion_filter.
23697 Update all callers. Call merge_history_vect when an expression
23698 is found in both sets.
23699 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
23701 2011-03-26 Alan Modra <amodra@gmail.com>
23703 * config/rs6000/predicates.md (word_offset_memref_op): Handle
23704 cmodel medium addresses.
23705 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
23706 64-bit gpr loads and stores.
23707 (rs6000_secondary_reload_ppc64): New function.
23708 * config/rs6000/rs6000-protos.h: Declare it.
23709 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
23711 2011-03-26 Alan Modra <amodra@gmail.com>
23714 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
23715 GNU Go in traceback table.
23717 2011-03-25 Richard Henderson <rth@redhat.com>
23719 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
23720 if there are exactly 6 operands.
23721 (set_storage_via_setmem): Similarly.
23723 2011-03-25 Kai Tietz <ktietz@redhat.com>
23725 * collect2.c (write_c_file_stat): Handle backslash
23726 as right-hand directory separator.
23727 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
23728 checking just for slash.
23729 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
23730 instead of checking for trailing slash.
23731 * gcc.c (record_temp_file): Use filename_cmp instead
23733 (do_spec_1): Likewise.
23734 (replace_outfile_spec_function): Likewise.
23735 (is_directory): Use filename_ncmp instead of strncmp.
23736 (print_multilib_info): Likewise.
23737 * gcov.c (find_source): Use filename_cmp instead
23739 (make_gcov_file_name): Fix order of slash/backslash
23741 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
23742 (add_standard_paths): Likewise.
23743 * mips-tfile.c (saber_stop): Handle backslash.
23744 * prefix.c (update_path): Use filename_ncmp instead of
23746 * profile.c (output_location): Use filename_cmp instead
23748 * read-md.c (handle_toplevel_file): Handle backslash.
23749 * tlink.c (frob_extension): Likewise.
23750 * tree-cfg.c (same_line_p): Use filename_cmp instead of
23752 * tree-dump.c (dequeue_and_dump): Handle backslash.
23753 * tree.c (get_file_function_name): Likewise.
23754 * gengtype.c (read_input_list): Likewise.
23755 (get_file_realbasename): Likewise.
23756 (get_output_file_with_visibility): Use filename_cmp
23759 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
23761 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
23764 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23766 * fold-const.c (expr_location_or): New function.
23767 (fold_truth_not_expr): Call it.
23769 2011-03-25 Jeff Law <law@redhat.com>
23771 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
23773 * c-family/c-common.c (def_fn_type): Likewise.
23774 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
23775 * emit-rtl.c (gen_rtvec): Likewise.
23776 * lto/lto-lang.c (def_fn_type): Likewise.
23778 2011-03-25 Richard Guenther <rguenther@suse.de>
23780 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
23781 also generate copies.
23782 (fini_copy_prop): Handle constant values properly.
23784 2011-03-25 Jakub Jelinek <jakub@redhat.com>
23786 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
23787 mode size instead of bitsize with DWARF2_ADDR_SIZE.
23788 (hash_loc_operands, compare_loc_operands): Handle
23789 DW_OP_GNU_entry_value.
23791 2011-03-25 Kai Tietz <ktietz@redhat.com>
23793 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
23794 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
23795 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
23796 comment and use macro TARGET_64BIT_MS_ABI instead.
23797 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
23798 and change default behavior for 32-bit MS_ABI.
23799 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
23800 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
23802 (ix86_cfun_abi): Likewise.
23803 (ix86_maybe_switch_abi): Adjust comment.
23804 (init_cumulative_args): Check for bit-ness in MS_ABI case.
23805 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
23806 instead of checking for SYSV_ABI.
23807 (ix86_nsaved_sseregs): Likewise.
23808 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
23810 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
23811 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
23812 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
23813 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
23814 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
23816 2011-03-25 Richard Guenther <rguenther@suse.de>
23818 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
23819 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23820 (verify_gimple): Remove.
23821 * tree-cfg.c (verify_gimple_call): Merge verification
23823 (verify_gimple_phi): Merge verification from verify_stmts.
23824 (verify_gimple_label): New function.
23825 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
23826 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
23827 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
23828 (verify_stmts): Rename to verify_gimple_in_cfg.
23829 (verify_gimple_in_cfg): New function.
23830 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
23831 * tree-ssa.c (verify_ssa): Likewise.
23832 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
23834 2011-03-25 Richard Guenther <rguenther@suse.de>
23836 * passes.c (init_optimization_passes): Add FRE pass after
23839 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
23840 Andrew Stubbs <ams@codesourcery.com>
23842 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
23844 (arm_movdi_vfp_cortexa8): New pattern.
23845 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
23846 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
23847 instructions when tuning for Cortex-A8. Set attribute "arch".
23848 * config/arm/arm.md: Move include arm-tune.md up a bit.
23849 (define_attr "arch"): Add "onlya8" and "nota8" values.
23850 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
23852 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
23856 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23858 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23859 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23860 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23861 * passes.c (init_optimization_passes): Move
23862 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23864 2011-03-25 Kai Tietz <ktietz@redhat.com>
23866 * c-typeck.c (comptypes_internal): Replace target
23867 hook call of comp_type_attributes by version in tree.c file.
23868 * gimple.c (gimple_types_compatible_p_1): Likewise.
23869 * tree-ssa.c (useless_type_conversion_p): Likewise.
23870 * tree.c (build_type_attribute_qual_variant): Likewise.
23871 (attribute_value_equal): New static helper function.
23872 (comp_type_attributes): New function.
23873 (merge_attributes): Use attribute_value_equal for comparison.
23874 (attribute_list_contained): Likewise.
23875 * tree.h (comp_type_attributes): New prototype.
23877 2011-03-25 Richard Guenther <rguenther@suse.de>
23879 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
23880 of complex types at -O0.
23881 (verify_gimple_assign_binary): Likewise.
23882 (verify_gimple_assign_ternary): Likewise.
23884 2011-03-24 Mark Wielaard <mjw@redhat.com>
23886 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
23887 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
23889 2011-03-24 Mark Wielaard <mjw@redhat.com>
23892 * dwarf2out.c (output_abbrev_section): Only write table when
23893 abbrev_die_table_in_use > 1.
23895 2011-02-24 Richard Henderson <rth@redhat.com>
23897 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
23898 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
23899 (alpha_expand_unaligned_load_words): Use extql.
23900 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
23901 (emit_insxl): Handle all modes for consistency.
23903 2011-02-24 Richard Henderson <rth@redhat.com>
23905 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
23906 (alpha_expand_unaligned_load): Likewise.
23907 (alpha_expand_unaligned_store): Likewise.
23908 (alpha_expand_unaligned_load_words): Likewise.
23909 (alpha_expand_unaligned_store_words): Likewise.
23910 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
23911 (alpha_split_lock_test_and_set_12): Likewise.
23912 (print_operand, alpha_fold_builtin_extxx): Likewise.
23913 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
23914 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
23915 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
23916 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
23917 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
23918 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
23919 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
23920 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
23921 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
23922 (extwl, extll, extql): Similarly.
23923 (inswh, inslh, insqh): Similarly.
23924 (mskbl, mskwl, mskll, mskql): Similarly.
23925 (mskwh, msklh, mskqh): Similarly.
23927 2011-02-24 Richard Henderson <rth@redhat.com>
23929 * config/alpha/alpha.md (attribute isa): Add er, ner.
23930 (attribute enabled): Handle them.
23931 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
23933 2011-02-24 Richard Henderson <rth@redhat.com>
23935 * config/alpha/alpha.md (attribute isa): Add vms.
23936 (attribute enabled): Handle it.
23937 (*movsf): Merge *movsf_{nofix,fix,nofp}.
23938 (*movdf): Merge *movdf_{nofix,fix,nofp}.
23939 (*movtf): Rename from *movtf_internal for consistency.
23940 (*movsi): Merge with *movsi_nt_vms.
23941 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
23942 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
23943 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
23944 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
23946 2011-02-24 Richard Henderson <rth@redhat.com>
23948 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
23949 (extendqisi2, extendhisi2): Likewise.
23950 (extendqidi2): Simplify BWX/non-BWX expansions.
23951 (extendhidi2): Similarly.
23953 2011-02-24 Richard Henderson <rth@redhat.com>
23955 * config/alpha/alpha.md (attribute isa): New.
23956 (attribute enabled): New.
23957 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
23958 (zero_extendqisi2, zero_extendqidi2): Similarly.
23959 (zero_extendhisi2, zero_extendhidi2): Similarly.
23960 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
23962 2011-02-24 Richard Henderson <rth@redhat.com>
23964 * config/alpha/predicates.md (input_operand): Revert last change;
23965 update comment to mention 32-bit VMS rather than Windows.
23967 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
23969 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
23970 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
23971 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
23972 * passes.c (init_optimization_passes): Move
23973 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
23975 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
23977 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
23979 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
23981 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
23984 2011-03-24 Jakub Jelinek <jakub@redhat.com>
23987 * simplify-rtx.c (simplify_const_unary_operation): Call
23988 real_convert when changing mode class with FLOAT_EXTEND.
23990 2011-03-24 Nick Clifton <nickc@redhat.com>
23992 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
23993 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
23994 * config/rx/rx.c (rx_option_override): Set align_jumps,
23995 align_loops and align_labels if not set by the user.
23996 (rx_align_for_label): New function.
23997 (rx_max_skip_for_label): New function.
23998 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
23999 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
24000 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
24001 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
24002 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
24004 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24006 PR rtl-optimization/48263
24007 * optabs.c (expand_binop_directly): Reinstate convert_modes code
24008 and original commutative_p handling. Use maybe_gen_insn.
24010 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24012 * reload.c (find_reloads_subreg_address): Add address_reloaded
24013 parameter and return true there if the full address has been
24015 (find_reloads_toplev): Pass address_reloaded flag.
24016 (find_reloads_address_1): Don't use address_reloaded parameter.
24018 2011-03-24 Jeff Law <law@redhat.com>
24020 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
24021 unused variable "ann".
24022 (remove_unused_locals): Likewise.
24024 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
24027 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
24030 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24032 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
24033 for invalid symbolic addresses.
24034 (s390_secondary_reload): Don't use s390_check_symref_alignment for
24037 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24039 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
24040 the argument in calls to fold_truth_not_expr.
24042 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24044 * tree.c (record_node_allocation_statistics): New function.
24045 (make_node_stat, copy_node_stat, build_string): Call it.
24046 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
24047 (build1_stat, build_omp_clause): Likewise.
24049 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24051 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
24054 2011-03-24 Richard Guenther <rguenther@suse.de>
24056 PR tree-optimization/48271
24057 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
24058 blocks that still exist.
24060 2011-03-24 Richard Guenther <rguenther@suse.de>
24062 PR tree-optimization/48270
24063 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
24064 not free datarefs before ddrs.
24066 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
24068 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
24069 from the address built for a reference with variable offset.
24071 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
24074 * config/i386/i386.md (*movdf_internal_rex64): Do not split
24075 alternatives that can be handled with movq or movabsq insn.
24076 (*movdf_internal): Disable for !TARGET_64BIT.
24077 (*movdf_internal_nointeger): Ditto.
24078 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
24080 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
24082 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24083 (FUNCTION_ARG_ADVANCE): Likewise.
24084 * tm.texi.in: Change references to them to hook references.
24085 * tm.texi: Regenerate.
24086 * targhooks.c (default_function_arg): Eliminate check for target macro.
24087 (default_function_incoming_arg): Likewise.
24088 (default_function_arg_advance): Likewise.
24089 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24090 (function_arg_advance): Likewise.
24091 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24093 2011-03-24 Richard Guenther <rguenther@suse.de>
24095 PR middle-end/48269
24096 * tree-object-size.c (addr_object_size): Do not double-account
24097 for MEM_REF offsets.
24099 2011-03-24 Diego Novillo <dnovillo@google.com>
24101 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
24102 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
24103 (lto_input_data_block): Move from lto-opts.c. Make extern.
24105 (lto_input_string): Rename from input_string. Make extern.
24107 * lto-streamer-out.c (lto_output_string_with_length): Rename from
24108 output_string_with_length.
24109 Output 0 to indicate a non-NULL string. Update all callers to
24111 (lto_output_string): Rename from output_string. Make extern.
24113 (lto_output_decl_state_streams): Make extern.
24114 (lto_output_decl_state_refs): Make extern.
24115 * lto-streamer.h (lto_input_string): Declare.
24116 (lto_input_data_block): Declare.
24117 (lto_output_string): Declare.
24118 (lto_output_string_with_length): Declare.
24119 (lto_output_decl_state_streams): Declare.
24120 (lto_output_decl_state_refs): Declare.
24122 2011-03-24 Richard Guenther <rguenther@suse.de>
24124 PR tree-optimization/46562
24125 * tree.c (build_invariant_address): New function.
24126 * tree.h (build_invariant_address): Declare.
24127 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
24128 a renamed function moved ...
24129 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
24130 Take valueization callback parameter.
24131 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
24132 * gimple-fold.h: New file.
24133 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
24134 (ccp_fold, fold_const_aggregate_ref,
24135 fold_ctor_reference, fold_nonarray_ctor_reference,
24136 fold_array_ctor_reference, fold_string_cst_ctor_reference,
24137 get_base_constructor): Move ...
24138 * gimple-fold.c: ... here.
24139 (gimple_fold_stmt_to_constant_1): New function
24140 split out from ccp_fold. Take a valueization callback parameter.
24141 Valueize all operands.
24142 (gimple_fold_stmt_to_constant): New wrapper function.
24143 (fold_const_aggregate_ref_1): New function split out from
24144 fold_const_aggregate_ref. Take a valueization callback parameter.
24145 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
24146 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
24147 invariant POINTER_PLUS_EXPRs to invariant form.
24148 (vn_valueize): New function.
24149 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
24150 * tree-vrp.c (vrp_valueize): New function.
24151 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
24152 to fold statements to constants.
24153 * tree-ssa-pre.c (eliminate): Properly guard propagation of
24154 function declarations.
24155 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
24156 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
24158 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
24160 * config/h8300/predicates.md (jump_address_operand): Fix register
24163 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
24165 * doc/invoke.texi (max-stores-to-sink): Document.
24166 * params.h (MAX_STORES_TO_SINK): Define.
24167 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
24168 if either vectorization or if-conversion is disabled.
24169 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
24170 tree-vect-data-refs.c vect_equal_offsets.
24171 (dr_equal_offsets_p): New function.
24172 (find_data_references_in_bb): Remove static.
24173 * tree-data-ref.h (find_data_references_in_bb): Declare.
24174 (dr_equal_offsets_p): Likewise.
24175 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
24176 (vect_drs_dependent_in_basic_block): Update calls to
24177 vect_equal_offsets.
24178 (vect_check_interleaving): Likewise.
24179 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
24180 (cond_if_else_store_replacement): Rename to...
24181 (cond_if_else_store_replacement_1): ... this. Change arguments and
24183 (cond_if_else_store_replacement): New function.
24184 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
24185 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
24187 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
24190 * config/arm/arm.md (casesi): Use the gen_int_mode() function
24191 to subtract lower bound instead of GEN_INT().
24193 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
24198 * doc/extend.texi (Alignment): Move section to match order in TOC.
24199 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
24200 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
24202 2011-03-23 Jeff Law <law@redhat.com>
24204 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
24205 before removing the edge.
24207 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
24208 it may have been freed by redirect_branch_edge or
24209 redirect_edge_succ_nodup.
24211 2011-03-23 Richard Guenther <rguenther@suse.de>
24213 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
24214 (check_va_list_escapes): Likewise.
24215 (check_all_va_list_escapes): Likewise.
24217 2011-03-23 Richard Guenther <rguenther@suse.de>
24219 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
24220 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
24221 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
24222 (alias.o): Likewise.
24223 (ipa-type-escape.o): Remove.
24224 (ipa-struct-reorg.o): Likewise.
24225 (GTFILES): Remove ipa-struct-reorg.c.
24226 * alias.c: Do not include ipa-type-escape.h.
24227 * tree-ssa-alias.c: Likewise.
24228 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
24229 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
24230 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
24231 and ipa-type-escape passes.
24232 * tree-pass.h (pass_ipa_type_escape): Remove.
24233 (pass_ipa_struct_reorg): Likewise.
24234 * ipa-struct-reorg.h: Remove.
24235 * ipa-struct-reorg.c: Likewise.
24236 * ipa-type-escape.h: Likewise.
24237 * ipa-type-escape.c: Likewise.
24238 * doc/invoke.texi (-fipa-struct-reorg): Remove.
24239 (--param struct-reorg-cold-struct-ratio): Likewise.
24240 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24241 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
24242 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
24244 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24246 * config/s390/2084.md: Enable all insn reservations also for z9_ec
24247 cpu attribute value.
24248 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
24249 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
24250 * config/s390/s390.c (processor_flags_table): New constant array.
24251 (s390_handle_arch_option): Remove.
24252 (s390_handle_option): Remove s390_handle_arch_option invocations
24253 and OPT_mwarn_framesize_ handling.
24254 (s390_option_override): Remove s390_handle_arch_option invocation.
24255 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
24257 * config/s390/s390.md (cpu attribute): Add z9_ec value.
24258 * config/s390/s390.opt (s390_tune, s390_arch)
24259 (march=): Replace s390_arch_option enum and values with
24260 processor_type. Set variable name to s390_arch. Set
24261 initialization value.
24262 (mtune=): Replace s390_arch_option with processor_type. Set
24263 variable name to s390_tune. Set initialization value.
24265 2011-03-23 Julian Brown <julian@codesourcery.com>
24267 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
24268 accesses which are not naturally aligned.
24270 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24273 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
24275 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
24277 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
24278 parameter from "int" to "enum insn_code".
24279 (expand_operand_type): New enum.
24280 (expand_operand): New structure.
24281 (create_expand_operand): New function.
24282 (create_fixed_operand, create_output_operand): Likewise
24283 (create_input_operand, create_convert_operand_to): Likewise.
24284 (create_convert_operand_from, create_address_operand): Likewise.
24285 (create_integer_operand): Likewise.
24286 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
24287 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24288 (expand_insn, expand_jump_insn): Likewise.
24289 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
24290 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
24291 (expand_movstr, expand_builtin___clear_cache): Likewise.
24292 (expand_builtin_lock_release): Likewise.
24293 * explow.c (allocate_dynamic_stack_space): Likewise.
24294 (probe_stack_range): Likewise. Allow check_stack to FAIL,
24295 and use the default handling in that case.
24296 * expmed.c (check_predicate_volatile_ok): Delete.
24297 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
24298 (emit_cstore): Likewise.
24299 * expr.c (emit_block_move_via_movmem): Likewise.
24300 (set_storage_via_setmem, expand_assignment): Likewise.
24301 (emit_storent_insn, try_casesi): Likewise.
24302 (emit_single_push_insn): Likewise. Allow the expansion to fail.
24303 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
24304 (expand_vec_shift_expr, expand_binop_directly): Likewise.
24305 (expand_twoval_unop, expand_twoval_binop): Likewise.
24306 (expand_unop_direct, emit_indirect_jump): Likewise.
24307 (emit_conditional_move, vector_compare_rtx): Likewise.
24308 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
24309 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
24310 (expand_sync_lock_test_and_set): Likewise.
24311 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
24312 (emit_unop_insn): Likewise.
24313 (expand_copysign_absneg): Change icode to an insn_code.
24314 (create_convert_operand_from_type): New function.
24315 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
24316 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
24317 (expand_insn, expand_jump_insn): Likewise.
24318 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
24319 than const_int_operand for operand 2.
24321 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24323 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
24326 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24328 * emit-rtl.c (emit_pattern_before_noloc): New function.
24329 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
24330 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
24331 (emit_pattern_after_noloc): New function.
24332 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
24333 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
24335 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24337 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
24338 (__ffsDI2): Likewise.
24340 2011-03-22 Richard Henderson <rth@redhat.com>
24342 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
24343 of !TARGET_ABI_OPEN_VMS.
24344 (alpha_trampoline_init, alpha_start_function): Likewise.
24345 (alpha_expand_epilogue, alpha_file_start): Likewise.
24346 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
24347 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
24348 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
24349 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
24350 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
24352 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24354 * config/s390/s390-opts.h: New.
24355 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
24356 s390_arch_flags, s390_warn_framesize, s390_stack_size,
24357 s390_stack_guard): Remove.
24358 (s390_handle_arch_option): Return void. Take enum
24359 s390_arch_option value instead of string and searching array.
24360 (s390_handle_option): Don't assert that global structures are in
24361 use. Access variables via opts pointer. Use error_at. Don't use
24362 sscanf for -mstack-guard= or -mstack-size=. Update call to
24363 s390_handle_arch_option.
24364 (s390_option_override): Update call to s390_handle_arch_option.
24365 (s390_emit_prologue): Use %d format for s390_stack_size in
24366 diagnostic. Use %wd for HOST_WIDE_INT.
24367 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
24368 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
24369 * config/s390/s390.opt (config/s390/s390-opts.h): New
24370 HeaderInclude entry.
24371 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
24372 s390_arch_flags, s390_warn_framesize): New Variable entries.
24373 (s390_arch_option): New Enum and EnumValue entries.
24374 (march=): Use Enum instead of Var.
24375 (mstack-guard=, mstack-size=): Use UInteger and Var.
24376 (mtune=): Use Enum.
24378 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24380 * config/score/score.c (score_handle_option): Don't assert that
24381 global structures are in use. Access target_flags via opts
24382 pointer. Use value of -march= option to determine target_flags
24384 * config/score/score.opt (march=): Use Enum.
24385 (score_arch): New Enum and EnumValue entries.
24387 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24389 * config/mep/mep.c (option_mtiny_specified): Remove.
24390 (mep_option_override): Move register handling for -mivc2 from
24391 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
24392 instead of option_mtiny_specified.
24393 (mep_handle_option): Access target_flags via opts pointer. Don't
24394 assert that global structures are in use. Defer part of -mivc2
24395 handling and move it to mep_option_override.
24396 * config/mep/mep.opt (IVC2): New Mask entry.
24397 (mivc2): Use Var and Defer instead of Mask.
24399 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24401 * config/v850/v850-opts.h: New.
24402 * config/v850/v850.c (small_memory): Replace with
24403 small_memory_physical_max array. Make that array static const.
24404 (v850_handle_memory_option): Take integer value of argument. Take
24405 gcc_options pointer, option text and location. Return void.
24406 Update for changes to small memory structures.
24407 (v850_handle_option): Access target_flags via opts pointer. Don't
24408 assert that global structures are in use. Update calls to
24409 v850_handle_memory_option.
24410 (v850_encode_data_area): Update references to small memory settings.
24411 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
24412 (enum small_memory_type): Move to v850-opts.h.
24413 * config/v850/v850.opt (config/v850/v850-opts.h): New
24414 HeaderInclude entry.
24415 (small_memory_max): New Variable entry.
24416 (msda): Replace by pair of options msda= and msda-. Use UInteger.
24417 (mtda, mzda): Likewise.
24419 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24421 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
24422 pointer. Don't assert that global structures are in use.
24424 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24426 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
24427 via opts pointer. Don't assert that global structures are in use.
24429 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24431 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
24432 (munix=93): Use Var.
24433 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
24434 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
24435 * config/pa/pa-opts.h: New.
24436 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
24437 (pa_handle_option): Don't assert that global structures are in
24438 use. Access target_flags via opts pointer. Don't handle
24439 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
24441 (pa_option_override): Handle deferred OPT_mfixed_range_.
24443 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24445 * config/mn10300/mn10300-opts.h: New.
24446 * config/mn10300/mn10300.c (mn10300_processor,
24447 mn10300_tune_string): Remove.
24448 (mn10300_handle_option): Don't assert that global structures are
24449 in use. Access mn10300_processor via opts pointer. Don't handle
24451 * config/mn10300/mn10300.h (enum processor_type): Move to
24453 (mn10300_processor): Remove.
24454 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
24455 HeaderInclude entry.
24456 (mn10300_processor): New Variable entry.
24459 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24461 * config/microblaze/microblaze.c: Don't include opts.h.
24462 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
24463 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
24464 (mno-clearbss): Use Var and Warn.
24466 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24468 * config/m32r/m32r-opts.h: New.
24469 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
24470 (m32r_handle_option): Don't assert that global structures are in
24471 use. Access target_flags and m32r_cache_flush_func via opts
24472 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
24473 OPT_mno_flush_trap here.
24474 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
24475 include of m32r-opts.h.
24476 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
24477 HeaderInclude entry.
24478 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
24479 (mmodel=): Use Enum and Var.
24480 (m32r_model): New Enum and EnumValue entries.
24481 (mno-flush-trap): Use Var.
24482 (msdata=): Use Enum and Var.
24483 (m32r_sdata): New Enum and EnumValue entries.
24485 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24487 * config/m32c/m32c.c: Don't include opts.h.
24488 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
24489 m32c_handle_option): Remove.
24490 (m32c_option_override): Check global_options_set.x_target_memregs
24491 instead of target_memregs_set.
24492 * config/m32c/m32c.h (target_memregs): Remove.
24493 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
24496 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24498 * config/iq2000/iq2000-opts.h: New.
24499 * config/iq2000/iq2000.c: Don't include opts.h.
24500 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
24501 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
24502 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
24503 HeaderInclude entry.
24504 (iq2000_tune): New Variable entry.
24505 (march=): Add comment. Use Enum.
24506 (iq2000_arch): New Enum and EnumValue entries.
24507 (mcpu=): Use Enum and Var.
24508 (iq2000_tune): New Enum and EnumValue entries.
24510 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24512 * config/ia64/ia64-opts.h: New.
24513 * config/ia64/ia64.c (ia64_tune): Remove.
24514 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
24515 here. Use error_at.
24516 (ia64_option_override): Handle deferred OPT_mfixed_range_.
24517 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24518 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
24519 HeaderInclude entry.
24520 (ia64_tune): New Variable entry.
24521 (mfixed-range=): Use Defer and Var.
24522 (mtune=): Use Enum and Var.
24523 (ia64_tune): New Enum and EnumValue entries.
24525 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24527 * config/frv/frv-opts.h: New.
24528 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
24530 (frv_cpu_type): Remove.
24531 * config/frv/frv.c: Don't include opts.h.
24532 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
24533 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
24534 (frv_cpu_type): New Variable entry.
24535 (frv_cpu): New Enum and EnumValue entries.
24537 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24539 * config/cris/cris.c (cris_handle_option): Access target_flags via
24540 opts pointer. Don't assert that global structures are in use.
24541 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
24542 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
24544 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24546 * config/bfin/bfin-opts.h: New.
24547 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
24548 bfin_si_revision, bfin_workarounds): Remove.
24549 (bfin_cpus): Make static const.
24550 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
24551 not bfin_lib_id_given.
24552 (bfin_handle_option): Don't set bfin_lib_id_given. Access
24553 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
24554 pointer. Use error_at. Don't assert that global structures are in use.
24555 * config/bfin/bfin.h: Include bfin-opts.h.
24556 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
24557 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
24558 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
24559 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
24562 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24564 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
24565 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
24566 or -msoft-float here.
24567 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
24568 -msoft-float and -mhard-float.
24569 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
24570 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24572 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
24574 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
24575 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
24577 (LIBGCC_SPEC): Don't handle -msoft-float.
24578 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
24580 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
24582 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
24583 -mfloat-abi=*, not -msoft-float and -mhard-float.
24584 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
24586 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
24587 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
24588 mhard-float and msoft-float.
24589 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
24590 mfloat-abi=soft in comments, not mhard-float and msoft-float.
24591 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
24592 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
24594 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
24595 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
24597 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
24599 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
24602 2011-03-22 Richard Henderson <rth@redhat.com>
24604 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
24605 TARGET_ABI_WINDOWS_NT.
24606 (alpha_output_function_end_prologue): Likewise.
24607 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
24608 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
24609 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
24610 (trap, *movsi_nt_vms): Likewise.
24611 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
24612 (*tablejump_osf_nt_internal): Remove.
24613 * config/alpha/predicates.md (input_operand): Only test Pmode.
24615 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24617 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
24618 via opts pointer. Use error_at. Don't assert that global
24619 structures are in use.
24621 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24623 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
24624 (ix86_handle_option): Access ix86_isa_flags and
24625 ix86_isa_flags_explicit via opts pointer. Don't assert that
24626 global structures are in use.
24627 (ix86_function_specific_save, ix86_function_specific_restore):
24628 Update ix86_isa_flags_explicit field name.
24629 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
24630 (ix86_isa_flags_explicit): Rename TargetSave entry to
24631 x_ix86_isa_flags_explicit.
24633 2011-03-22 Richard Henderson <rth@redhat.com>
24635 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
24636 (alpha_option_override, direct_return): Likewise.
24637 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
24638 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
24639 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
24640 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
24641 (alpha_expand_epilogue, alpha_end_function): Likewise.
24642 (alpha_init_libfuncs): Likewise.
24643 (struct machine_function): Remove unicosmk members.
24644 (print_operand) ['t']: Remove.
24645 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
24646 unicosmk_output_module_name, unicosmk_output_common,
24647 current_section_align, unicosmk_output_text_section_asm_op,
24648 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
24649 unicosmk_section_type_flags, unicosmk_unique_section,
24650 unicosmk_asm_named_section, unicosmk_insert_attributes,
24651 unicosmk_output_align, unicosmk_defer_case_vector,
24652 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
24653 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
24654 unicosmk_output_ssib, unicosmk_add_call_info_word,
24655 unicosmk_extern_head, unicosmk_output_default_externs,
24656 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
24657 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
24658 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
24659 * config/alpha/alpha-protos.h: Update.
24660 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
24661 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
24662 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
24663 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
24664 (*mulsi_se, mulvsi3): Likewise.
24665 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
24666 (*divmodsi_internal, call, call_value, realign): Likewise.
24667 (moddi3, umoddi3): Likewise; remove duplicate expander.
24668 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
24669 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
24670 (*movdi_nofix): Remove r/U alternative.
24671 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
24672 * config/alpha/constraints.md ("U"): Remove.
24673 * config/alpha/predicates.md (call_operand"): Don't test
24674 TARGET_ABI_UNICOSMK.
24676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24678 * target.def (handle_option): Take gcc_options and
24679 cl_decoded_option pointers and location_t.
24680 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
24681 * doc/tm.texi: Regenerate.
24682 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
24683 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
24684 * lto-opts.c (lto_reissue_options): Generate option structure for
24685 targetm.handle_option call.
24686 * opts.c (target_handle_option): Update call to
24687 targetm.handle_option. Remove assertions about values now passed
24689 * targhooks.c (default_target_handle_option): New.
24690 * targhooks.h (default_target_handle_option): Declare.
24691 * config/alpha/alpha.c: Include opts.h.
24692 (alpha_handle_option): Update to new hook interface.
24693 * config/arm/arm.c: Include opts.h.
24694 (arm_handle_option): Update to new hook interface.
24695 * config/arm/t-arm (arm.o): Update dependencies.
24696 * config/bfin/bfin.c: Include opts.h.
24697 (bfin_handle_option): Update to new hook interface.
24698 * config/cris/cris.c: Include opts.h.
24699 (cris_handle_option): Update to new hook interface.
24700 * config/frv/frv.c: Include opts.h.
24701 (frv_handle_option): Update to new hook interface.
24702 * config/i386/i386.c: Include opts.h.
24703 (ix86_handle_option): Update to new hook interface.
24704 (ix86_valid_target_attribute_inner_p): Generate option structure
24705 for call to ix86_handle_option.
24706 * config/i386/t-i386 (i386.o): Update dependencies.
24707 * config/ia64/ia64.c: Include opts.h.
24708 (ia64_handle_option): Update to new hook interface.
24709 * config/ia64/t-ia64 (ia64.o): Update dependencies.
24710 * config/iq2000/iq2000.c: Include opts.h.
24711 (iq2000_handle_option): Update to new hook interface.
24712 * config/m32c/m32c.c: Include opts.h.
24713 (m32c_handle_option): Update to new hook interface.
24714 * config/m32r/m32r.c: Include opts.h.
24715 (m32r_handle_option): Update to new hook interface.
24716 * config/m68k/m68k.c: Include opts.h.
24717 (m68k_handle_option): Update to new hook interface.
24718 * config/mep/mep.c: Include opts.h.
24719 (mep_handle_option): Update to new hook interface.
24720 * config/microblaze/microblaze.c: Include opts.h.
24721 (microblaze_handle_option): Update to new hook interface.
24722 * config/mips/mips.c: Include opts.h.
24723 (mips_handle_option): Update to new hook interface.
24724 * config/mn10300/mn10300.c: Include opts.h.
24725 (mn10300_handle_option): Update to new hook interface.
24726 * config/pa/pa.c: Include opts.h.
24727 (pa_handle_option): Update to new hook interface.
24728 * config/pdp11/pdp11.c: Include opts.h.
24729 (pdp11_handle_option): Update to new hook interface.
24730 * config/rs6000/rs6000.c: Include opts.h.
24731 (rs6000_handle_option): Update to new hook interface.
24732 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
24733 * config/rx/rx.c: Include opts.h.
24734 (rx_handle_option): Update to new hook interface.
24735 * config/s390/s390.c: Include opts.h.
24736 (s390_handle_option): Update to new hook interface.
24737 * config/score/score.c: Include opts.h.
24738 (score_handle_option): Update to new hook interface.
24739 * config/sh/sh.c: Include opts.h.
24740 (sh_handle_option): Update to new hook interface.
24741 * config/sparc/sparc.c: Include opts.h.
24742 (sparc_handle_option): Update to new hook interface.
24743 * config/v850/v850.c: Include opts.h.
24744 (v850_handle_option): Update to new hook interface.
24746 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24748 * gcc.c (driver_unknown_option_callback): Only permit and save
24749 unknown -Wno- options.
24750 (driver_wrong_lang_callback): Save options directly instead of via
24751 driver_unknown_option_callback.
24753 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24755 * combine.c (simplify_set): Try harder to find the best CC mode when
24756 simplifying a nested COMPARE on the RHS.
24758 2011-03-22 Joseph Myers <joseph@codesourcery.com>
24760 * config/alpha/gnu.h: Remove.
24761 * config/arc: Remove directory.
24762 * config/arm/netbsd.h: Remove.
24763 * config/arm/t-pe: Remove.
24764 * config/crx: Remove directory.
24765 * config/i386/netbsd.h: Remove.
24766 * config/m68hc11: Remove directory.
24767 * config/m68k/uclinux-oldabi.h: Remove.
24768 * config/mcore/mcore-pe.h: Remove.
24769 * config/mcore/t-mcore-pe: Remove.
24770 * config/netbsd-aout.h: Remove.
24771 * config/rs6000/gnu.h: Remove.
24772 * config/sh/sh-symbian.h: Remove.
24773 * config/sh/symbian-base.c: Remove.
24774 * config/sh/symbian-c.c: Remove.
24775 * config/sh/symbian-cxx.c: Remove.
24776 * config/sh/symbian-post.h: Remove.
24777 * config/sh/symbian-pre.h: Remove.
24778 * config/sh/t-symbian: Remove.
24779 * config/svr3.h: Remove.
24780 * config/vax/netbsd.h: Remove.
24781 * config.build: Don't handle i[34567]86-*-pe.
24782 * config.gcc: Remove handling of deprecations for most deprecated
24784 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
24785 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
24786 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
24787 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
24788 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
24789 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
24791 * config.host: Don't handle i[34567]86-*-pe.
24792 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
24793 (ASM_SPEC32): Don't handle -mcall-gnu.
24794 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
24796 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
24797 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
24798 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
24799 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
24800 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
24801 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
24802 conditional on SYMBIAN.
24803 * configure.ac: Don't handle powerpc*-*-gnu*.
24804 * configure: Regenerate.
24805 * doc/extend.texi (interrupt attribute): Don't mention CRX.
24806 * doc/install-old.texi (m6811, m6812): Don't mention.
24807 * doc/install.texi (arc-*-elf*): Don't document multilib option.
24808 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
24809 (m68k-uclinuxoldabi): Don't mention.
24810 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
24812 (-mcall-gnu): Remove.
24813 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
24814 families): Remove constraint documentation.
24816 2011-03-22 Marius Strobl <marius@FreeBSD.org>
24818 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
24819 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
24820 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
24822 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
24825 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
24826 vector when peeking at the next token for vector, don't expand the
24829 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
24831 * config/avr/avr-protos.h (expand_epilogue): Change prototype
24832 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
24833 * config/avr/avr.c (init_cumulative_args)
24834 (avr_function_arg_advance): Use it.
24835 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
24837 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
24838 (avr_function_ok_for_sibcall): ...this new function.
24839 (avr_lookup_function_attribute1): New static Function.
24840 (avr_naked_function_p, interrupt_function_p)
24841 (signal_function_p, avr_OS_task_function_p)
24842 (avr_OS_main_function_p): Use it.
24843 * config/avr/avr.md ("sibcall", "sibcall_value")
24844 ("sibcall_epilogue"): New expander.
24845 ("*call_insn", "*call_value_insn"): New insn.
24846 ("call_insn", "call_value_insn"): Remove
24847 ("call", "call_value", "epilogue"): Change expander to handle
24850 2011-03-21 Nick Clifton <nickc@redhat.com>
24852 * doc/invoke.texi (Overall Options): Move closing brace to end of
24854 (Optimization Options): Add missing @gol.
24855 (Directory Options): Likewise.
24856 (i386 and x86-64 Options): Likewise.
24857 (RS6000 and PowerPC Options): Likewise.
24858 (i386 and x86-64 Windows Options): Likewise.
24859 (V850 Options): Add text missing from descriptions.
24861 2011-03-22 Richard Henderson <rth@redhat.com>
24863 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
24864 (avr_incoming_return_addr_rtx): New.
24865 (emit_push_byte): New.
24866 (expand_prologue): Use it. Remove incorrect dwarf annotation for
24867 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
24868 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
24869 (emit_pop_byte): New.
24870 (expand_epilogue): Use it. Pop frame pointer by bytes.
24871 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
24872 (INCOMING_RETURN_ADDR_RTX): New.
24873 (INCOMING_FRAME_SP_OFFSET): New.
24874 (ARG_POINTER_CFA_OFFSET): New.
24875 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
24876 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
24879 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
24881 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24883 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
24884 (FUNCTION_ARG_ADVANCE): Likewise.
24885 * tm.texi.in: Change references to them to hook references.
24886 * tm.texi: Regenerate.
24887 * targhooks.c (default_function_arg): Eliminate check for target
24889 (default_function_incoming_arg): Likewise.
24890 (default_function_arg_advance): Likewise.
24891 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
24892 (function_arg_advance): Likewise.
24893 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
24895 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
24897 * tree.c (build_call_1): New function.
24898 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
24900 2011-03-22 Richard Guenther <rguenther@suse.de>
24902 PR tree-optimization/48228
24903 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
24904 for single-arg PHIs.
24906 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
24908 PR rtl-optimization/48143
24909 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
24910 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
24911 sse2_cvtps2pd): Likewise.
24913 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24915 * recog.c (canonicalize_change_group): Use validate_unshare_change.
24917 2011-03-22 Richard Guenther <rguenther@suse.de>
24919 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
24920 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
24921 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
24922 and REALIGN_LOAD_EXPR.
24923 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
24924 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
24925 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
24926 DOT_PROD_EXPR case ...
24927 (expand_expr_real_2): ... here.
24928 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
24929 and REALIGN_LOAD_EXPR.
24930 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
24931 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
24932 (vect_create_epilog_for_reduction): Likewise.
24933 (vectorizable_reduction): Likewise.
24934 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
24935 * tree-vect-stmts.c (vectorizable_load): Likewise.
24937 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
24939 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
24941 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24943 * config/s390/s390.c (s390_delegitimize_address): Fix offset
24944 handling for PLTOFF/GOTOFF.
24946 2011-03-22 Nick Clifton <nickc@redhat.com>
24948 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
24949 trailing backslash from the end of the macro definition.
24951 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24953 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
24956 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
24958 * expr.h (prepare_operand): Move to...
24959 * optabs.h (prepare_operand): ...here and change the insn code
24960 parameter from "int" to "enum insn_code".
24961 (insn_operand_matches): Declare.
24962 * expr.c (init_expr_target): Use insn_operand_matches.
24963 (compress_float_constant): Likewise.
24964 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
24965 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
24966 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
24967 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
24969 (gen_cond_trap): Likewise.
24970 (prepare_operand): Likewise. Change icode to an insn_code.
24971 (insn_operand_matches): New function.
24972 * reload.c (find_reloads_address_1): Use insn_operand_matches.
24973 * reload1.c (gen_reload): Likewise.
24974 * targhooks.c (default_secondary_reload): Likewise.
24976 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24978 * config/alpha/alpha.md (unspec): New define_c_enum.
24981 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
24984 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
24985 between a call and its CALL_ARG_LOCATION note.
24987 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
24989 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
24991 2011-03-21 Jakub Jelinek <jakub@redhat.com>
24995 * c-common.c (shorten_compare): If primopN is first sign-extended
24996 to opN and then zero-extended to result type, set primopN to opN.
24998 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
25000 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
25001 for barrier handlers.
25003 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
25005 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
25006 UNSPEC constants to be in the unspec enumeration, and redefine
25007 all UNSPECV constants to be in the unspecv enumeration, so that
25008 dumps print which unspec/unspec_volatile this is.
25009 * config/rs6000/vector.md (UNSPEC_*): Ditto.
25010 * config/rs6000/paired.md (UNSPEC_*): Ditto.
25011 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
25012 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
25013 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
25015 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
25016 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
25017 UNSPECV_LWSYNC, since these are used as unspec_volatile.
25018 * config/rs6000/sync.md (isync, lwsync): Ditto.
25020 2011-03-21 Richard Guenther <rguenther@suse.de>
25022 * params.def (lto-min-partition): Fix typo.
25024 2011-03-21 Richard Guenther <rguenther@suse.de>
25027 * c-decl.c (grokdeclarator): Drop to the main variant only
25028 for array types. Drop flag_gen_aux_info check.
25030 2011-03-21 Richard Guenther <rguenther@suse.de>
25032 PR translation/47911
25033 * params.def (lto-partitions): Fix typo.
25034 (lto-min-partition): Fix wording.
25036 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
25038 * config/rs6000/t-freebsd: Remove duplication from file.
25040 2011-03-21 Richard Guenther <rguenther@suse.de>
25042 PR middle-end/47661
25043 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
25045 2011-03-21 Richard Guenther <rguenther@suse.de>
25048 * params.def (lto-partitions): Require at least 1 partition.
25050 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25052 * gthr-solaris.h: Remove.
25053 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
25054 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
25055 (LIB_SPEC): Likewise.
25056 * config/sol2.opt (threads): Remove.
25057 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
25058 (sparc*-*-solaris2*): Likewise.
25059 * configure.ac (enable_threads): Enable solaris support.
25060 * configure: Regenerate.
25061 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
25062 * doc/install.texi (Configuration, --enable-threads=lib): Remove
25065 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25067 * config.gcc: Obsolete *-*-solaris2.8*.
25068 * doc/install.texi (Specific, *-*-solaris2*): Document it.
25070 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25073 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
25074 reference. Solaris 8 perl works.
25076 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25079 * doc/install.texi (Prerequisites): Move jar etc. up.
25080 Explain support library version requirements.
25082 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25085 * doc/install.texi (Prerequisites): Move Perl to build
25086 requirements. Always necessary on Solaris 2 with Sun ld.
25088 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25090 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
25092 (Specific, i?86-*-solaris2.[89]): Likewise.
25093 (Specific, i?86-*-solaris2.10): Likewise.
25094 (Specific, mips-sgi-irix6): Likewise.
25095 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
25096 Update for binutils 2.21.
25098 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25100 * configure.ac (gcc_cv_lto_plugin): Fix typo.
25101 Allow -fuse-linker-plugin for non-default plugin linker.
25102 * configure: Regenerate.
25104 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
25107 * gengtype.c (files_rules): Added rule for cp/parser.h.
25109 2011-03-21 Jakub Jelinek <jakub@redhat.com>
25112 * config/s390/s390.c (s390_delegitimize_address): Don't call
25113 lowpart_subreg if orig_x has BLKmode.
25115 2011-03-21 Kai Tietz <ktietz@redhat.com>
25118 * doc/plugins.texi: Adjust documentation for plugin register_callback.
25119 * tree.h (attribute_spec): Add new member affects_type_identity.
25120 * attribs.c (empty_attribute_table): Adjust attribute_spec
25122 * config/alpha/alpha.c: Likewise.
25123 * config/arc/arc.c: Likewise.
25124 * config/arm/arm.c: Likewise.
25125 * config/avr/avr.c: Likewise.
25126 * config/bfin/bfin.c: Likewise.
25127 * config/crx/crx.c: Likewise.
25128 * config/darwin.h: Likewise.
25129 * config/h8300/h8300.c: Likewise.
25130 * config/i386/cygming.h: Likewise.
25131 * config/i386/i386.c: Likewise.
25132 * config/ia64/ia64.c: Likewise.
25133 * config/m32c/m32c.c: Likewise.
25134 * config/m32r/m32r.c: Likewise.
25135 * config/m68hc11/m68hc11.c: Likewise.
25136 * config/m68k/m68k.c: Likewise.
25137 * config/mcore/mcore.c: Likewise.
25138 * config/mep/mep.c: Likewise.
25139 * config/microblaze/microblaze.c: Likewise.
25140 * config/mips/mips.c: Likewise.
25141 * config/rs6000/rs6000.c: Likewise.
25142 * config/rx/rx.c: Likewise.
25143 * config/sh/sh.c: Likewise.
25144 * config/sol2.h: Likewise.
25145 * config/sparc/sparc.c: Likewise.
25146 * config/spu/spu.c: Likewise.
25147 * config/stormy16/stormy16.c: Likewise.
25148 * config/v850/v850.c: Likewise.
25150 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
25152 * simplify-rtx.c (simplify_binary_operation_1): Handle
25153 (xor (and A B) C) case when B and C are both constants.
25155 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
25157 * tree-dfa.c (add_referenced_var): Fix typo in comment.
25159 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
25162 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
25164 2011-03-20 Jakub Jelinek <jakub@redhat.com>
25166 PR rtl-optimization/48156
25167 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
25168 assume df and df_lr are not NULL.
25170 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25173 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
25174 between a call and its CALL_ARG_LOCATION note.
25176 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
25179 * config/sh/sh.c (find_barrier): Don't emit a constant pool
25180 between a call and its corresponding CALL_ARG_LOCATION note.
25182 2011-03-19 Anatoly Sokolov <aesok@post.ru>
25184 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
25185 instead of loop. Use HARD_REGISTER_NUM_P predicate.
25186 * haifa-sched.c (setup_ref_regs): Ditto.
25187 * caller-save.c (add_used_regs_1): Ditto.
25188 * dse.c (look_for_hardregs): Ditto.
25189 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
25190 * sched-rgn.c (check_live_1): Ditto.
25192 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25194 * c-decl.c (diagnose_mismatched_decls): Give an error for
25195 redefining a typedef with variably modified type.
25197 2011-03-18 Joseph Myers <joseph@codesourcery.com>
25199 * c-decl.c (grokfield): Don't allow typedefs for structures or
25200 unions with no tag by default.
25201 * doc/extend.texi (Unnamed Fields): Update.
25203 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
25205 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
25206 Rewrite using indirect functions.
25207 (lwp_slwpcb): Ditto.
25208 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
25209 (avx_vinsertf128<mode>): Ditto.
25211 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25213 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
25216 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25218 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
25219 splitting between a call and its corresponding CALL_ARG_LOCATION note.
25221 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
25223 PR rtl-optimization/48170
25224 * gcse.c (hoist_code): Remove bogus asserts.
25226 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
25228 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
25229 computation for prologue/epilogue.
25231 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25233 * Makefile.in (check-consistency): Remove.
25235 2011-03-18 Jakub Jelinek <jakub@redhat.com>
25238 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
25239 arange_table_in_use is 0, but either text_section_used or
25240 cold_text_section_used is true. Don't call it if
25241 !info_section_emitted.
25243 2011-03-18 Anatoly Sokolov <aesok@post.ru>
25245 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
25246 FUNCTION_VALUE_REGNO_P): Remove.
25247 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
25249 * config/avr/avr.c (avr_ret_register): Make static inline.
25250 (avr_function_value_regno_p): New function.
25251 (avr_libcall_value): Make static. Add 'func' argument.
25252 (avr_function_value): Make static. Rename 'func' argument to
25253 'fn_decl_or_type', forward it to avr_libcall_value. Call
25254 avr_ret_register function instead of RET_REGISTER macro.
25255 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
25257 2011-03-18 Jason Merrill <jason@redhat.com>
25260 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
25262 2011-03-18 Richard Guenther <rguenther@suse.de>
25264 * doc/install.texi (--enable-gold): Remove.
25265 (--with-plugin-ld): Document.
25266 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
25268 2011-03-18 Andrew Pinski <pinskia@gmail.com>
25270 PR middle-end/47790
25271 * expr.c (optimize_bitfield_assignment_op): Revamp to work
25272 again after expansion changes.
25274 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
25276 * combine.c (try_combine): Do simplification only call of
25277 subst() on i2 even when i1 is present. Update comments.
25279 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
25281 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
25282 and UNSPEC_PCREL_SYMOFF.
25284 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25286 * config/s390/s390.md: Use define_c_enum for the unspec constant
25289 2011-03-18 Richard Henderson <rth@redhat.com>
25290 Jakub Jelinek <jakub@redhat.com>
25293 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
25294 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
25296 2011-03-17 Anatoly Sokolov <aesok@post.ru>
25298 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
25299 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
25300 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
25301 Change return type to bool.
25302 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
25304 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25307 * var-tracking.c (prepare_call_arguments): If CALL target
25308 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
25309 pc instead of looking it up using cselib_lookup and use
25310 Pmode for it if x has VOIDmode.
25311 * dwarf2out.c (gen_subprogram_die): If also both first and
25312 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
25315 * function.c (assign_parms): For data.passed_pointer parms
25316 use MEM of data.entry_parm instead of data.entry_parm itself
25317 as DECL_INCOMING_RTL.
25318 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
25319 also when passed and declared mode is the same, DECL_RTL
25320 is a MEM with pseudo as address and DECL_INCOMING_RTL is
25323 2011-03-16 Jeff Law <law@redhat.com>
25325 PR rtl-optimization/37273
25326 * ira-costs.c (scan_one_insn): Detect constants living in memory and
25327 handle them like argument loads from stack slots. Do not double
25328 count memory for memory constants and argument loads from stack slots.
25330 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25333 * var-tracking.c (prepare_call_arguments): Check SUBREG.
25335 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
25338 * config/i386/i386.opt: Add Save to -mavx and -mfma.
25340 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25343 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
25345 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
25346 Clear call_arg_locations and call_arg_loc_last always.
25348 PR middle-end/48152
25349 * var-tracking.c (prepare_call_arguments): If argument needs to be
25350 passed by reference, adjust argtype and mode.
25352 2011-03-17 Richard Guenther <rguenther@suse.de>
25354 PR middle-end/48134
25355 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
25356 a value make sure to fold the statement.
25358 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
25361 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
25362 return condition with !cfun->calls_alloca.
25364 2011-03-17 Richard Guenther <rguenther@suse.de>
25367 * lto-cgraph.c (input_overwrite_node): Clear the abstract
25368 origin for decls in other ltrans units.
25369 (input_varpool_node): Likewise.
25371 2011-03-17 Richard Guenther <rguenther@suse.de>
25373 PR middle-end/48165
25374 * tree-object-size.c (compute_object_offset): Properly return
25375 the offset operand of MEM_REFs as sizetype.
25377 2011-03-17 Jakub Jelinek <jakub@redhat.com>
25379 PR rtl-optimization/48141
25380 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
25381 * dse.c: Include params.h.
25382 (active_local_stores_len): New variable.
25383 (add_wild_read, dse_step1): Clear it when setting active_local_stores
25385 (record_store, check_mem_read_rtx): Decrease it when removing
25387 (scan_insn): Likewise. Increase it when adding to chain, if it
25388 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
25389 set active_local_stores to NULL before the addition.
25390 * Makefile.in (dse.o): Depend on $(PARAMS_H).
25392 PR rtl-optimization/48141
25393 * dse.c (record_store): If no positions are needed in an insn
25394 that cannot be deleted, at least unchain it from active_local_stores.
25396 2011-03-16 Dodji Seketeli <dodji@redhat.com>
25399 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
25400 (lookup_type_die_strip_naming_typedef): ... here.
25401 (get_context_die): Use it.
25402 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
25403 the anonymous struct named by the naming typedef.
25405 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
25408 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
25409 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25411 2011-03-16 Jeff Law <law@redhat.com>
25413 * tree-vrp.c (identify_jump_threads): Slightly simplify type
25414 check for operands of conditional. Allow type to be a pointer.
25416 2011-03-16 Richard Guenther <rguenther@suse.de>
25418 PR tree-optimization/48149
25419 * fold-const.c (fold_binary_loc): Fold
25420 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
25422 2011-03-16 Richard Guenther <rguenther@suse.de>
25424 PR tree-optimization/26134
25425 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
25426 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
25427 (non_rewritable_mem_ref_base): Handle complex type component
25428 accesses, constrain offsets for vector and complex extracts
25431 2011-03-16 Richard Guenther <rguenther@suse.de>
25433 PR tree-optimization/48146
25434 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
25435 operands avoiding the need for renaming.
25437 2011-03-16 Richard Guenther <rguenther@suse.de>
25439 * gimple-fold.c (maybe_fold_reference): Open-code relevant
25440 constant folding. Move MEM_REF canonicalization first.
25441 Rely on fold_const_aggregate_ref for initializer folding.
25442 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
25444 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25446 PR middle-end/48136
25447 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
25448 arg0/arg1 or their arguments are always fold converted to matching
25451 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
25454 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25457 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
25458 Handle in-tree gold.
25459 (ld_vers): Extract binutils version for gold.
25460 (gcc_cv_ld_hidden): Handle gold here.
25461 (gcc_cv_lto_plugin): Determine level of linker plugin support.
25462 * configure: Regenerate.
25463 * config.in: Regenerate.
25464 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
25465 -fuse-linker-plugin otherwise.
25466 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
25467 (LINK_COMMAND_SPEC): Use it.
25468 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
25470 2011-03-16 Jakub Jelinek <jakub@redhat.com>
25472 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
25473 * calls.c: Remove debug.h include.
25474 (emit_call_1): Don't call virtual_call_token debug hook.
25475 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
25476 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
25477 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
25478 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
25479 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
25480 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
25481 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
25482 dwarf2out_virtual_call): Remove.
25483 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
25484 copy_call_info and virtual_call hooks.
25485 (dwarf2out_init): Don't initialize vcall_insn_table,
25486 debug_dcall_section and debug_vcall_section.
25487 (prune_unused_types): Don't mark nodes from dcall_table.
25488 (dwarf2out_finish): Don't output dcall or vcall tables.
25489 * final.c (final_scan_insn): Don't call direct_call or
25490 virtual_call debug hooks.
25491 * debug.h (struct gcc_debug_hooks): Remove direct_call,
25492 virtual_call_token, copy_call_info and virtual_call hooks.
25493 (debug_nothing_uid): Remove prototype.
25494 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
25495 copy_call_info and virtual_call hooks.
25496 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
25497 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
25498 * debug.c (do_nothing_debug_hooks): Likewise.
25499 (debug_nothing_uid): Remove.
25500 * doc/invoke.texi (-fenable-icf-debug): Remove.
25501 * common.opt (-fenable-icf-debug): Likewise.
25503 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
25504 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
25505 call's MEM. Handle functions returning aggregate through a hidden
25506 first pointer. For virtual calls add clobbered pc to call arguments
25508 * dwarf2out.c (gen_subprogram_die): Emit
25509 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
25513 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
25514 * rtl.h (ENTRY_VALUE_EXP): Define.
25515 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
25516 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
25517 * print-rtl.c (print_rtx): Likewise.
25518 * gengtype.c (adjust_field_rtx_def): Likewise.
25519 * var-tracking.c (vt_add_function_parameter): Adjust
25520 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
25521 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
25522 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
25523 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
25524 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
25526 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
25527 Call var_location debug hook even on CALL_INSNs.
25528 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
25529 * rtl.def (ENTRY_VALUE): New.
25530 * dwarf2out.c: Include cfglayout.h.
25531 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
25532 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
25533 (struct call_arg_loc_node): New type.
25534 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
25535 tail_call_site_count): New variables.
25536 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
25537 DW_TAG_GNU_call_site_parameter.
25538 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
25539 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
25540 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
25541 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
25542 and DW_AT_GNU_all_source_call_sites.
25543 (mem_loc_descriptor): Handle ENTRY_VALUE.
25544 (add_src_coords_attributes): Don't add enything if
25545 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
25546 (dwarf2out_abstract_function): Save and clear call_arg_location,
25547 call_site_count and tail_call_site_count around dwarf2out_decl call.
25548 (gen_call_site_die): New function.
25549 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
25550 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
25551 (dwarf2out_function_decl): Clear call_arg_locations,
25552 call_arg_loc_last, set call_site_count and tail_call_site_count
25553 to -1 and free block_map.
25554 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
25555 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
25556 followed by any real instructions.
25557 (dwarf2out_begin_function): Set call_site_count and
25558 tail_call_site_count to 0.
25559 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
25560 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
25561 attempt to force a DIE for it and worst case remove the attribute.
25562 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
25563 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
25565 * var-tracking.c: Include tm_p.h.
25566 (vt_stack_adjustments): For calls call note_register_arguments.
25567 (argument_reg_set): New variable.
25568 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
25569 ensure the VALUE is resolved.
25570 (call_arguments): New variable.
25571 (prepare_call_arguments): New function.
25572 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
25573 (struct expand_loc_callback_data): Add ignore_cur_loc field.
25574 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
25575 always use the best expression.
25576 (vt_expand_loc): Add ignore_cur_loc argument.
25577 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
25578 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
25579 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
25580 note for all calls.
25581 (vt_add_function_parameter): Use cselib_lookup_from_insn.
25582 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
25583 argument. Don't call cselib_preserve_only_values and
25584 cselib_reset_table.
25585 (note_register_arguments): New function.
25586 (vt_initialize): Compute argument_reg_set. Call
25587 vt_add_function_parameters before processing basic blocks instead of
25588 afterwards. For calls call prepare_call_arguments before calling
25589 cselib_process_insn.
25590 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
25591 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
25592 (var-tracking.o): Depend on $(TM_P_H).
25593 * cfglayout.h (insn_scope): New prototype.
25594 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
25595 * cfglayout.c (insn_scope): No longer static.
25596 * insn-notes.def (CALL_ARG_LOCATION): New.
25597 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
25598 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
25599 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
25600 nothing for DECL_EXTERNAL BLOCK_VARS.
25602 2011-03-16 Alan Modra <amodra@gmail.com>
25605 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
25606 create invalid offset address for vsx splat insn.
25607 * config/rs6000/predicates.md (splat_input_operand): New.
25608 * config/rs6000/vsx.md (vsx_splat_*): Use it.
25610 2011-03-15 Xinliang David Li <davidxl@google.com>
25613 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
25614 (normalize_preds): New function.
25615 (is_use_properly_guarded): Normalize def predicates.
25617 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
25620 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
25621 in the output template.
25623 2011-03-15 Richard Guenther <rguenther@suse.de>
25625 PR middle-end/47650
25626 * tree-pretty-print.c (dump_function_declaration): Properly
25627 dump unprototyped and varargs function types.
25629 2011-03-15 Richard Guenther <rguenther@suse.de>
25631 PR tree-optimization/13954
25632 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
25635 2011-03-15 Richard Guenther <rguenther@suse.de>
25637 PR tree-optimization/48037
25638 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
25639 selects into BIT_FIELD_REFs.
25640 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
25643 2011-03-15 Jakub Jelinek <jakub@redhat.com>
25645 PR tree-optimization/48129
25646 * builtins.c (fold_builtin_snprintf): Convert to type of
25647 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
25648 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
25650 2011-03-15 Richard Guenther <rguenther@suse.de>
25652 PR tree-optimization/41490
25653 * tree-ssa-dce.c (propagate_necessity): Handle returns without
25654 value but with VUSE.
25655 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
25657 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
25658 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
25659 * tree-tailcall.c (find_tail_calls): Ignore returns.
25661 2011-03-15 Richard Guenther <rguenther@suse.de>
25663 PR middle-end/48031
25664 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
25665 or variable-indexed array accesses when in gimple form.
25667 2011-03-15 Richard Guenther <rguenther@suse.de>
25669 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
25671 2011-03-15 Alan Modra <amodra@gmail.com>
25674 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
25675 presume symbol_refs without a symbol_ref_decl are suitably
25676 aligned, nor other trees we may see here. Handle anchor symbols.
25677 (legitimate_constant_pool_address_p): Comment. Add mode param.
25678 Check cmodel=medium addresses. Adjust all calls.
25679 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
25680 creating cmodel=medium optimized access to locals.
25681 * config/rs6000/constraints.md (R): Pass QImode to
25682 legitimate_constant_pool_address_p.
25683 * config/rs6000/predicates.md (input_operand): Pass mode to
25684 legitimate_constant_pool_address_p.
25685 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
25688 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
25691 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
25692 64-bit constants being loaded into registers other than GPRs such
25693 as loading 0 into a VSX register.
25695 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25697 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
25699 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25701 PR middle-end/47917
25702 * builtins.c (fold_builtin_snprintf): New function.
25703 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
25704 (fold_builtin_4): Likewise.
25706 PR middle-end/38878
25707 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
25708 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
25709 and C - X == X also strip nops from +/-/p+ operand.
25710 When optimizing -X == C, fold C to arg0's type.
25713 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
25714 emit it as add_AT_int instead of add_AT_unsigned.
25716 2011-03-14 Tom Tromey <tromey@redhat.com>
25718 * unwind-dw2.c: Include sys/sdt.h if it exists.
25719 (_Unwind_DebugHook): Use STAP_PROBE2.
25720 * config.in, configure: Rebuild.
25721 * configure.ac: Check for sys/sdt.h.
25723 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
25725 * config/i386/i386.md (ROUND_FLOOR): New constant.
25726 (ROUND_CEIL): Ditto.
25727 (ROUND_TRUNC): Ditto.
25728 (ROUND_MXCSR): Ditto.
25729 (ROUND_NO_EXC): Ditto.
25730 (rint<mode>2): Use new defines instead of numerical constants.
25731 (floor<mode>2): Ditto.
25732 (ceil<mode>2): Ditto.
25733 (btrunc<mode>2): Ditto.
25734 * config/i386/i386-builtin-types.def: Define ROUND function type
25736 * config/i386/i386.c (enum ix86_builtins): Add
25737 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
25738 (struct builtin_description): Add
25739 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
25740 (ix86_expand_sse_round): New static function.
25741 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
25743 (ix86_builtin_vectorized_function): Handle
25744 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
25746 2011-03-14 Tom Tromey <tromey@redhat.com>
25748 * c-parser.c (c_parser_asm_string_literal): Clear
25749 warn_overlength_strings.
25751 2011-03-14 Tom Tromey <tromey@redhat.com>
25753 * c-parser.c (disable_extension_diagnostics): Save
25754 warn_overlength_strings.
25755 (restore_extension_diagnostics): Restore warn_overlength_strings.
25757 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25759 * BASE-VER: Change to 4.7.0.
25761 2011-03-14 Richard Guenther <rguenther@suse.de>
25763 PR middle-end/48098
25764 * tree.c (build_vector_from_val): Adjust assert to requirements
25767 2011-03-14 Jakub Jelinek <jakub@redhat.com>
25770 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
25772 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
25774 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
25775 terms of target_flags_explicit. Adjust copyright year.
25777 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
25778 * config/rs6000/t-freebsd: New file. Add override for
25781 2011-03-13 Chris Demetriou <cgd@google.com>
25783 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
25784 (-fno-diagnostics-show-option): this, to reflect current default.
25785 (-Werror=): Update text about -fno-diagnostics-show-option.
25787 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
25790 * config/rs6000/predicates.md (easy_vector_constant_add_self,
25791 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
25792 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
25793 mode is not V2DImode or V2DFmode.
25794 (vspltis_constant): Do not handle V2DImode and V2DFmode.
25795 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
25796 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
25798 (movdi_internal64): Likewise.
25800 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
25802 PR tree-optimization/47127
25803 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
25805 (set_cloog_options): Same.
25806 (scop_to_clast): Same.
25807 (print_clast_stmt): Do not call cloog_state_malloc and
25809 (print_generated_program): Same.
25811 * graphite-clast-to-gimple.h (cloog_state): Declared.
25812 (scop_to_clast): Adjust declaration.
25813 * graphite.c (cloog_state): Defined here.
25814 (graphite_initialize): Call cloog_state_malloc.
25815 (graphite_finalize): Call cloog_state_free.
25817 2011-03-11 Jason Merrill <jason@redhat.com>
25819 * attribs.c (lookup_attribute_spec): Take const_tree.
25822 2011-03-11 Joseph Myers <joseph@codesourcery.com>
25824 * config/sparc/sparc.c (sparc_option_override): Use
25825 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
25827 2011-03-11 Richard Guenther <rguenther@suse.de>
25829 PR tree-optimization/48067
25830 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
25831 multiplication result will be only used once on the target
25834 2011-03-11 Richard Guenther <rguenther@suse.de>
25836 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
25838 2011-03-11 Richard Guenther <rguenther@suse.de>
25841 * tree.c (find_decls_types_r): Do not walk types only reachable
25842 from IDENTIFIER_NODEs.
25844 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25846 PR middle-end/48044
25847 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
25848 all vnode->force_output nodes as needed.
25850 2011-03-11 Jason Merrill <jason@redhat.com>
25853 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
25854 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
25856 2011-03-11 Martin Jambor <mjambor@suse.cz>
25858 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
25861 2011-03-11 Jakub Jelinek <jakub@redhat.com>
25863 PR tree-optimization/48063
25864 * ipa-inline.c (cgraph_decide_inlining): Don't try to
25865 inline functions called once if !tree_can_inline_p (node->callers).
25867 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
25869 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
25871 * config/score/score3.c: Delete.
25872 * config/score/score3.h: Delete.
25873 * config/score/mul-div.S: Delete.
25874 * config/score/sfp-machine.h: Add new file.
25875 * config/score/constraints.md: Add new file.
25876 * config/score/t-score-softfp: Add new file.
25877 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
25878 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
25879 (score7_extra_constraint): Delete.
25880 (score7_option_override): Remove unused code.
25881 * config/score/score.c: Remove score3 and score5 define and code.
25882 * config/score/score.h: Remove score3 and score5 define and code.
25883 * config/score/score.md: Remove score3 template and unusual insn.
25884 * config/score/score.opt: Remove score3 and score5 options.
25886 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25888 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
25889 when _HPUX_SOURCE is defined.
25890 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
25892 2011-03-10 Jason Merrill <jason@redhat.com>
25895 * stor-layout.c (layout_type): Don't set structural equality
25896 on arrays of incomplete type.
25897 * tree.c (type_hash_eq): Handle comparing them properly.
25899 2011-03-10 Jakub Jelinek <jakub@redhat.com>
25902 * config/s390/s390.c (s390_delegitimize_address): Make sure the
25903 result mode matches original rtl mode.
25905 2011-03-10 Nick Clifton <nickc@redhat.com>
25907 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
25908 (andsi3, andsi3_flags): Fix timings for three operand alternative.
25910 2011-03-09 Jakub Jelinek <jakub@redhat.com>
25912 PR rtl-optimization/47866
25913 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
25914 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
25915 if target wasn't scalar.
25916 * function.c (assign_stack_temp_for_type): Assert that neither
25917 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
25918 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
25920 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
25922 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25924 * config/s390/s390-protos.h (s390_label_align): New prototype.
25925 * config/s390/s390.c (s390_label_align): New function.
25926 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
25928 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
25931 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
25932 V2DI/V2DF constants. Only all 0's or all 1's are easy.
25933 (output_vec_const_move): Ditto.
25935 2011-03-08 Anatoly Sokolov <aesok@post.ru>
25937 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
25938 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
25939 * config/mips/mips.c (mips_preferred_reload_class): Make static.
25940 Change 'rclass' argument and result type to reg_class_t.
25941 (TARGET_PREFERRED_RELOAD_CLASS): Define.
25943 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
25945 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
25946 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
25947 (TARGET_MEMORY_MOVE_COST): Define.
25948 (avr_register_move_cost, avr_memory_move_cost): New Functions.
25950 2011-03-08 Jakub Jelinek <jakub@redhat.com>
25953 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
25956 PR tree-optimization/48022
25957 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
25960 2011-03-07 Jakub Jelinek <jakub@redhat.com>
25963 * var-tracking.c (find_use_val): Return NULL for
25964 cui->sets && cui->store_p BLKmode MEMs.
25966 2011-03-07 Anatoly Sokolov <aesok@post.ru>
25968 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
25970 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
25971 xstormy16_print_operand_address): Remove.
25972 * config/stormy16/stormy16.c (xstormy16_print_operand,
25973 xstormy16_print_operand_address): Make static.
25974 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25976 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
25979 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
25980 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
25983 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
25986 * cfgloopmanip.c (fix_bb_placements): Return immediately
25987 if FROM is BASE_LOOP's header.
25989 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
25991 * gimplify.c (gimplify_function_tree): Fix building calls
25992 to __builtin_return_address.
25994 2011-03-07 Alan Modra <amodra@gmail.com>
25996 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
25997 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
25998 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
25999 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
26001 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
26002 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
26003 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
26004 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
26005 * config/rs6000/rs6000.c
26006 (rs6000_elf_end_indicate_exec_stack): Rename to..
26007 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
26008 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
26009 (rs6000_file_start): ..here.
26010 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
26011 file scope variables.
26012 (call_ABI_of_interest): New function.
26013 (init_cumulative_args): Set above vars when function return value
26014 is a float, vector, or small struct.
26015 (rs6000_function_arg_advance_1): Likewise for function args.
26016 (rs6000_va_start): Set rs6000_passes_float if variable arg function
26017 references float args.
26019 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
26021 * doc/cfg.texi: Remove "See" before @ref.
26022 * doc/invoke.texi: Likewise.
26024 2011-03-05 Jason Merrill <jason@redhat.com>
26026 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
26028 2011-03-05 Anthony Green <green@moxielogic.com>
26030 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
26032 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
26034 PR rtl-optimization/47899
26035 * cfgloopmanip.c (fix_bb_placements): Fix first argument
26036 to flow_loop_nested_p when moving the loop upward.
26038 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
26041 * arm.md (movhi_insn_arch4): Accept any immediate constant.
26043 2011-03-05 Jakub Jelinek <jakub@redhat.com>
26045 PR tree-optimization/47967
26046 * ipa-cp.c (build_const_val): Return NULL instead of creating
26047 VIEW_CONVERT_EXPR for mismatching sizes.
26048 (ipcp_create_replace_map): Return NULL if build_const_val failed.
26049 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
26050 give up on versioning.
26052 2011-03-05 Alan Modra <amodra@gmail.com>
26055 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
26056 full cmodel medium/large lo_sum + high addresses.
26058 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26060 * config/s390/s390.c (s390_decompose_address): Reject non-literal
26061 pool references in UNSPEC_LTREL_OFFSET.
26063 2011-03-04 Jan Hubicka <jh@suse.cz>
26066 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
26067 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
26068 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
26070 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
26071 cgraph_add_thunk): Add node pointers.
26072 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
26073 associated to right node.
26074 (input_node): Update use of cgraph_same_body_alias
26075 and cgraph_add_thunk.
26077 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
26079 * config/i386/i386.opt (mprefer-avx128): New flag.
26080 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
26081 modes when the flag -mprefer-avx128 is on.
26083 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
26085 * dwarf2out.c (compare_loc_operands): Fix address handling.
26087 2011-03-04 Alan Modra <amodra@gmail.com>
26089 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
26091 2011-03-04 Richard Guenther <rguenther@suse.de>
26093 PR middle-end/47968
26094 * expmed.c (extract_bit_field_1): Prefer vector modes that
26095 vec_extract patterns can handle.
26097 2011-03-04 Richard Guenther <rguenther@suse.de>
26099 PR middle-end/47975
26100 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
26102 2011-03-04 Richard Henderson <rth@redhat.com>
26104 * explow.c (emit_stack_save): Remove 'after' parameter.
26105 (emit_stack_restore): Likewise.
26106 * expr.h: Update to match.
26107 * builtins.c, calls.c, stmt.c: Likewise.
26108 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
26109 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
26110 * function.c (expand_function_end): Insert the emit_stack_save
26111 sequence before parm_birth_insn instead of after.
26113 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
26115 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
26116 (ssse3_pmaddubsw128): Ditto.
26117 (ssse3_pmaddubsw): Ditto.
26119 2011-03-03 Steve Ellcey <sje@cup.hp.com>
26121 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
26123 2011-03-03 Jakub Jelinek <jakub@redhat.com>
26126 * gimplify.c (omp_add_variable): Only call omp_notice_variable
26127 on TYPE_SIZE_UNIT if it is a DECL.
26130 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
26131 first operand is not is_gimple_mem_ref_addr, try to fold it.
26132 If the operand still isn't is_gimple_mem_ref_addr, clear
26135 2011-03-03 Richard Guenther <rguenther@suse.de>
26137 PR middle-end/47283
26138 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
26140 (refs_may_alias_p_1): For release branches return true if
26141 we are confused by our input.
26143 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26145 * config/s390/s390.c (s390_function_value): Rename to ...
26146 (s390_function_and_libcall_value): ... this.
26147 (s390_function_value): New function.
26148 (s390_libcall_value): New function.
26149 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
26150 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
26151 target macro definitions.
26152 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
26154 2011-03-02 Joseph Myers <joseph@codesourcery.com>
26156 * config/i386/freebsd64.h (CC1_SPEC): Define.
26157 * config/i386/linux64.h (CC1_SPEC): Define.
26158 * config/i386/x86-64.h (CC1_SPEC): Don't define.
26160 2011-03-02 Anatoly Sokolov <aesok@post.ru>
26162 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26164 * config/stormy16/stormy16.c: Include reload.h.
26165 (xstormy16_memory_move_cost): New function.
26166 (TARGET_MEMORY_MOVE_COST): Define.
26168 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
26170 PR rtl-optimization/47925
26171 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
26172 with side effects. Remove the more-specific check for volatile asms.
26174 2011-03-02 Alan Modra <amodra@gmail.com>
26177 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
26178 toc relative addresses for valid offsets.
26180 2011-03-01 Richard Guenther <rguenther@suse.de>
26182 PR tree-optimization/47890
26183 * tree-vect-loop.c (get_initial_def_for_induction): Set
26184 related stmt properly.
26186 2011-03-01 Richard Guenther <rguenther@suse.de>
26189 * lto-streamer.c (lto_record_common_node): Also register
26190 the canonical type.
26192 2011-03-01 Richard Guenther <rguenther@suse.de>
26195 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26196 Do not stream DECL_ABSTRACT_ORIGIN.
26197 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26198 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26199 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26200 Do not stream DECL_ABSTRACT_ORIGIN.
26201 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
26202 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
26204 2011-02-28 Anatoly Sokolov <aesok@post.ru>
26206 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
26207 FUNCTION_VALUE_REGNO_P): Remove.
26208 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
26209 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
26210 Add 'outgoing' argument.
26211 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
26213 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26214 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26216 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
26219 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
26220 (lookup_filename): Likewise.
26221 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
26223 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
26224 Jakub Jelinek <jakub@redhat.com>
26226 PR middle-end/47893
26227 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
26228 (assign_stack_local_1): Change last argument type to int.
26229 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
26230 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
26231 don't record padding space into frame_space_list nor use those areas.
26232 (assign_stack_local): Adjust caller.
26233 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
26234 of assign_stack_local, pass 0 as last argument.
26235 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
26238 2011-02-28 Jakub Jelinek <jakub@redhat.com>
26241 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
26242 Use target address_mode and pointer_mode hooks instead of hardcoded
26243 Pmode and ptr_mode. Handle some simple cases of extending if
26244 POINTERS_EXTEND_UNSIGNED < 0.
26245 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
26246 Call convert_debug_memory_address.
26247 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
26248 convert_debug_memory_address.
26250 PR middle-end/46790
26251 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
26252 * configure: Regenerated.
26253 * config.in: Regenerated.
26254 * varasm.c (default_function_section): Return NULL
26255 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
26257 2011-02-28 Martin Jambor <mjambor@suse.cz>
26259 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
26260 the description to match the printed values.
26262 2011-02-28 Richard Guenther <rguenther@suse.de>
26264 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
26265 of the copied scope tree.
26267 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26269 * doc/extend.texi (Function Attributes): Avoid deeply (and
26270 wrongly) nested tables.
26272 2011-02-27 Jakub Jelinek <jakub@redhat.com>
26274 PR middle-end/47903
26275 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
26276 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
26277 r isn't op0 nor op1.
26279 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26281 * config/avr/avr.md: Remove magic comment for emacs.
26283 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
26286 * config/avr/avr.c (avr_option_override): Use error on bad options.
26287 (avr_help): New function.
26288 (TARGET_HELP): Define.
26290 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
26293 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
26294 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
26296 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
26298 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
26299 (ARM Options): Ditto.
26300 (i386 and x86-64 Options): Ditto.
26301 (RX Options): Ditto.
26302 (SPARC Options): Ditto.
26304 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
26306 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
26307 FreeBSD 6 and later. Generally use cpu generic.
26309 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
26311 * doc/cpp.texi: Update copyright years.
26313 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
26316 * config/lm32/lm32.md (ashrsi3): Added needed variable.
26318 2011-02-25 Jon Beniston <jon@beniston.com>
26321 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
26322 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
26323 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
26324 (lm32_block_move_inline): Add type cast to remove warning.
26325 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
26326 (gen_int_relational): Move declarations to start of function.
26328 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
26330 PR tree-optimization/45470
26331 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
26332 can throw internally only.
26333 * tree-vect-stmts.c (vectorizable_call): Likewise.
26335 2011-02-24 Anatoly Sokolov <aesok@post.ru>
26337 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
26338 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
26339 * config/stormy16/stormy16-protos.h
26340 (xstormy16_preferred_reload_class): Remove.
26341 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
26342 static. Change 'rclass' argument and return type to reg_class_t.
26343 (TARGET_PREFERRED_RELOAD_CLASS,
26344 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
26346 2011-02-24 Richard Guenther <rguenther@suse.de>
26348 * lto-streamer-in.c (input_bb): Do not find referenced vars
26349 in debug statements.
26351 2011-02-23 Jason Merrill <jason@redhat.com>
26353 * common.opt (fabi-version): Document v5 and v6.
26355 2011-02-23 Richard Guenther <rguenther@suse.de>
26357 PR tree-optimization/47849
26358 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
26360 2011-02-23 Jie Zhang <jie@codesourcery.com>
26362 * opts-common.c (decode_cmdline_option): Print empty string
26363 argument as "" in decoded->orig_option_with_args_text.
26364 * gcc.c (execute): Print empty string argument as ""
26365 in the verbose output.
26366 (do_spec_1): Keep empty string argument.
26368 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
26370 * config.gcc: Declare score-* and crx-* obsolete.
26372 2011-02-23 Jie Zhang <jie@codesourcery.com>
26374 PR rtl-optimization/47763
26375 * web.c (web_main): Ignore naked clobber when replacing register.
26377 2011-02-22 Anatoly Sokolov <aesok@post.ru>
26379 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
26382 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
26385 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
26387 2011-02-22 Mike Stump <mikestump@comcast.net>
26389 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
26391 * configure: Regenerate.
26393 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
26395 PR rtl-optimization/46002
26396 * ira-color.c (update_copy_costs): Change class intersection
26397 test to reg_class_contents[] test of 'hard_regno'.
26399 2011-02-21 Joseph Myers <joseph@codesourcery.com>
26401 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
26402 than Driver option.
26403 * config/hpux11.opt (mt): Likewise.
26404 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
26405 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
26406 * config/vax/elf.opt (mno-asm-pic): Likewise.
26407 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
26409 2011-02-21 Mike Stump <mikestump@comcast.net>
26412 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
26413 tree so we can get save the type.
26414 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
26415 for CFString instead of trying to use past the end of the builtins.
26416 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
26417 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
26418 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
26419 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
26420 Rename to darwin_builtin_cfstring.
26421 (darwin_init_cfstring_builtins): Return the built type.
26423 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
26426 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
26427 (_mm256_insert_epi64): Use _mm_insert_epi64.
26429 2011-02-21 Anatoly Sokolov <aesok@post.ru>
26431 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26432 * config/stormy16/stormy16-protos.h
26433 (xstormy16_mode_dependent_address_p): Remove.
26434 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
26435 Make static. Change return type to bool. Change argument type to
26436 const_rtx. Remove dead code.
26437 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26439 2011-02-21 Richard Guenther <rguenther@suse.de>
26442 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
26443 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26444 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
26446 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
26447 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
26449 2011-02-20 Richard Guenther <rguenther@suse.de>
26452 * tree.c (free_lang_data_in_decl): Clean builtins from
26453 the TU decl BLOCK_VARS.
26455 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
26459 * haifa-sched.c (fix_tick_ready): Skip tick computation
26462 2011-02-19 Richard Guenther <rguenther@suse.de>
26465 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
26466 Remove lazy BLOCK_VARS streaming.
26467 (lto_input_ts_block_tree_pointers): Likewise.
26468 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
26470 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26472 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
26474 2011-02-19 Joseph Myers <joseph@codesourcery.com>
26476 * config/i386/biarch32.h, config/i386/mach.h,
26477 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
26479 2011-02-19 Jakub Jelinek <jakub@redhat.com>
26482 * config/i386/i386.md (peephole2 for shift and plus): Use
26483 operands[1] original mode in the first insn.
26485 2011-02-18 Mike Stump <mikestump@comcast.net>
26487 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
26489 2011-02-18 Jan Hubicka <jh@suse.cz>
26491 PR middle-end/47788
26492 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
26493 to zero when the function is not inlinable at all.
26495 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26497 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
26498 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
26499 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
26500 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
26501 * config/pa/t-pa64: Likewise.
26502 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
26504 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26507 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
26509 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26512 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
26514 2011-02-18 Anatoly Sokolov <aesok@post.ru>
26516 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
26517 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
26518 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
26519 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
26520 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
26521 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
26522 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
26523 m32r_load_postinc_p, m32r_store_preinc_predec_p,
26524 m32r_legitimate_address_p): New functions.
26525 * config/m32r/constraints.md (constraint "S"): Don't use
26526 STORE_PREINC_PREDEC_P.
26527 (constraint "U"): Don't use LOAD_POSTINC_P.
26529 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
26531 PR rtl-optimization/46178
26532 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
26533 compute ira_hard_regno_cover_class[].
26535 2011-02-18 Richard Guenther <rguenther@suse.de>
26538 * lto-streamer.h (lto_global_var_decls): Declare.
26539 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
26540 statics for global var processing.
26542 2011-02-18 Richard Guenther <rguenther@suse.de>
26544 PR tree-optimization/47737
26545 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
26546 edge dominance check.
26548 2011-02-18 Jakub Jelinek <jakub@redhat.com>
26551 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
26552 avoid invalid rtx sharing.
26554 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
26556 * doc/cpp.texi (Obsolete Features): Add background on the
26557 origin of assertions.
26559 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
26561 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
26563 * config/darwin.c (output_objc_section_asm_op): Added support for
26565 (is_objc_metadata): New.
26566 (darwin_objc2_section): New.
26567 (darwin_objc1_section): New.
26568 (machopic_select_section): Added support for ABI v1 and v2.
26569 (darwin_emit_objc_zeroed): New.
26570 (darwin_output_aligned_bss): Detect objc metadata and treat it
26572 (darwin_asm_output_aligned_decl_common): Same.
26573 (darwin_asm_output_aligned_decl_local): Same.
26574 * config/darwin-sections.def: Updated for ABI v1 and v2.
26575 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
26576 compiling Objective-C code for the NeXT runtime, default to using
26577 ABI version 0 for 32-bit, and version 2 for 64-bit.
26579 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26581 * common.opt (optimize_fast): New Variable.
26582 * opts.c (default_options_optimization): Use opts->x_optimize_fast
26583 instead of local variable ofast.
26585 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
26587 * doc/invoke.texi (fobjc-abi-version): Documented.
26588 (fobjc-nilcheck): Documented.
26589 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
26592 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26595 * common.opt (export-dynamic): New Driver option.
26596 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
26598 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26600 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
26602 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
26603 Jan Hubicka <jh@suse.cz>
26607 * cfgexpand.c (account_used_vars_for_block): Remove.
26608 (estimated_stack_frame_size): Use referenced vars.
26609 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
26610 that were referenced in the original function. Test src_fn
26611 rather than cfun. Drop redundant get_var_ann.
26612 (setup_one_parameter): Drop redundant get_var_ann.
26613 (declare_return_variable): Likewise.
26614 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
26615 (copy_arguments_for_versioning): Drop redundant get_var_ann.
26616 * ipa-inline.c (compute_inline_parameters): Do not compute
26617 disregard_inline_limits here.
26618 (compute_inlinable_for_current, pass_inlinable): New.
26619 (pass_inline_parameters): Require PROP_referenced_vars.
26620 * cgraphunit.c (cgraph_process_new_functions): Don't run
26621 compute_inline_parameters explicitly unless function is in SSA form.
26622 (cgraph_analyze_function): Set .disregard_inline_limits.
26623 * tree-sra.c (convert_callers): Compute inliner parameters
26624 only for functions already in SSA form.
26626 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26628 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
26629 -mlittle-endian-data.
26631 2011-02-17 Joseph Myers <joseph@codesourcery.com>
26633 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
26634 -mno-fpu, not -fpu and -no-fpu.
26635 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
26636 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
26638 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
26641 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
26642 input reload with PLUS RTX.
26644 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26646 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
26647 of InverseVar(MDMX).
26649 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26651 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
26654 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26656 * config/mn10300/mn10300.opt (mno-crt0): New.
26658 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26660 * config/m68k/uclinux.opt (static-libc): New Driver option.
26662 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26664 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
26666 2011-02-16 Joseph Myers <joseph@codesourcery.com>
26668 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26669 %{muser-extend-enabled}.
26671 2011-02-16 Richard Guenther <rguenther@suse.de>
26673 PR tree-optimization/47738
26674 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
26675 the TODO from tree_predictive_commoning.
26677 2011-02-15 Jeff Law <law@redhat.com>
26680 2011-01-25 Jeff Law <law@redhat.com>
26682 PR rtl-optimization/37273
26683 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26684 handle them like argument loads from stack slots. Do not double
26685 count memory for memory constants and argument loads from stack slots.
26687 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
26690 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
26691 mode for vector constants. Remove code that checks for TImode.
26693 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26697 * cgraph.h (compute_inline_parameters): Return void.
26698 * ipa-inline.c (compute_inline_parameters): Adjust.
26700 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26704 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
26706 * cfgexpand.c (estimated_stack_frame_size): Likewise.
26707 * ipa-inline.c (compute_inline_parameters): Adjust.
26709 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26713 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
26714 Adjust all users. Pass FN to...
26715 * tree-flow-inline.h (first_referenced_var): ... this. Add
26717 * ipa-struct-reorg.c: Adjust.
26718 * tree-dfa.c: Adjust.
26719 * tree-into-ssa.c: Adjust.
26720 * tree-sra.c: Adjust.
26721 * tree-ssa-alias.c: Adjust.
26722 * tree-ssa-live.c: Adjust.
26723 * tree-ssa.c: Adjust.
26724 * tree-ssanames.c: Adjust.
26725 * tree-tailcall.c: Adjust.
26727 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
26731 * tree-flow.h (referenced_var_lookup): Add fn parameter.
26732 Adjust all callers.
26733 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
26734 * tree-flow-inline.h: Adjust.
26735 * gimple-pretty-print.c: Adjust.
26736 * tree-into-ssa.c: Adjust.
26737 * tree-ssa.c: Adjust.
26738 * cfgexpand.c: Adjust.
26740 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26742 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
26743 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26744 (EXTRA_CONSTRAINT): Delete.
26745 * config/iq2000/constraints.md: New file.
26746 * config/iq2000/iq2000.md: Include it.
26747 (define_insn ""): Delete.
26748 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
26749 unsupported constraint letters from patterns.
26750 (call_value, call_value_internal1): Likewise.
26751 (call_value_multiple_internal1): Likewise.
26753 2011-02-15 Nick Clifton <nickc@redhat.com>
26755 * config/mn10300/mn10300.c: Include tm-constrs.h.
26756 (struct liw_data): New data structure describing an LIW candidate
26758 (extract_bundle): Use struct liw_data. Allow small integer
26759 operands for some instructions.
26760 (check_liw_constraints): Use struct liw_data. Remove swapped
26761 parameter. Add comments describing the checks. Fix bug when
26762 assigning the source of liw1 to the source of liw2.
26763 (liw_candidate): Delete. Code moved into extract_bundle.
26764 (mn10300_bundle_liw): Use struct liw_data. Check constraints
26766 * config/mn10300/predicates.md (liw_operand): New predicate.
26767 Allows registers and small integer constants.
26768 * config/mn10300/constraints.md (O): New constraint. Accetps
26769 integers in the range -8 to +7 inclusive.
26770 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
26771 for moving a small integer into a register. Give this alternative
26773 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
26774 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
26775 using the J,K,L and M constraints,
26776 (liw): Remove SI mode on second operands to allow for HI and QI
26778 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
26781 2011-02-15 Richard Guenther <rguenther@suse.de>
26783 PR tree-optimization/47743
26784 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
26785 for a non-type-compatible VN lookup bail out.
26787 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26789 * config/fr30/constraints.md: New file.
26790 * config/fr30/fr30.md: Include it.
26791 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
26792 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26793 (EXTRA_CONSTRAINT): Delete.
26795 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
26797 * config/frv/constraints.md: New file.
26798 * config/frv/predicates.md: Include it.
26799 * config/frv/frv.c (reg_class_from_letter): Delete.
26800 (frv_option_override): Don't initialize it.
26801 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
26802 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
26803 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
26804 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26805 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26806 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26807 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
26808 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
26809 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
26810 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
26811 (REG_CLASS_FROM_CONSTRAINT): Delete.
26813 2011-02-15 Jakub Jelinek <jakub@redhat.com>
26815 PR middle-end/47581
26816 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
26817 if frame size is 0 in a leaf function.
26819 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26822 * config/alpha/host-osf.c: New file.
26823 * config/alpha/x-osf: New file.
26824 * config.host (alpha*-dec-osf*): Use it.
26826 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26828 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26829 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
26830 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
26831 (rx_mode_dependent_address_p): ...this. Make static. Change argument
26833 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26835 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26837 * config/stormy16/constraints.md: New file.
26838 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
26839 Use satisfies_constraint_Q and satisfies_constraint_R.
26840 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
26842 (xstormy16_legitiamte_address_p): Declare.
26843 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
26844 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26845 (EXTRA_CONSTRAINT): Delete.
26846 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
26848 (xstormy16_extra_constraint_p): Delete.
26850 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
26852 PR tree-optimization/46494
26853 * loop-unroll.c (split_edge_and_insert): Adjust comment.
26854 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
26855 (pass_rtl_loop_done): Add TODO_verify_flow.
26856 * fwprop.c (pass_rtl_fwprop): Likewise.
26857 * modulo-sched.c (pass_sms): Likewise.
26858 * tree-ssa-dom.c (pass_dominator): Likewise.
26859 * tree-ssa-loop-ch.c (pass_ch): Likewise.
26860 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
26861 (pass_tree_loop_done): Likewise.
26862 * tree-ssa-pre.c (execute_pre): Likewise.
26863 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
26864 * tree-ssa-sink.c (pass_sink_code): Likewise.
26865 * tree-vrp.c (pass_vrp): Likewise.
26867 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26869 * config/v850/constraints.md: New file.
26870 * config/v850/v850.md: Include it.
26871 * config/v850/predicates.md (reg_or_0_operand): Use
26872 satisfies_constraint_G.
26873 (special_symbolref_operand): Use satisfies_constraint_K.
26874 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
26875 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
26876 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
26877 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
26878 (EXTRA_CONSTRAINT): Delete.
26879 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
26880 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
26881 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
26883 2011-02-14 Anatoly Sokolov <aesok@post.ru>
26886 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
26889 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
26891 * config/mcore/constraints.md: New file.
26892 * config/mcore/mcore.md: Include it.
26893 * config/mcore/mcore.c (reg_class_from_letter): Delete.
26894 * config/mcore/mcore.h (reg_class_from_letter): Delete.
26895 (REG_CLASS_FROM_LETTER): Delete.
26896 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
26897 insn_const_int_ok_for_constraint.
26898 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
26899 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
26900 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
26901 (EXTRA_CONSTRAINT): Delete.
26903 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26906 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
26907 (IS_SIGHANDLER): Define.
26908 (sparc64_is_sighandler): New function, split off from
26909 sparc64_fallback_frame_state.
26910 (sparc_is_sighandler): New function, split off from
26911 sparc_fallback_frame_state.
26912 (sparc64_fallback_frame_state): Merge with ...
26913 (sparc_fallback_frame_state): ... this into ...
26914 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
26915 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
26916 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
26917 stack instead of hardcoded offsets.
26919 2011-02-14 Andriy Gapon <avg@freebsd.org>
26922 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
26924 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26926 * configure: Regenerate.
26928 2011-02-12 Joseph Myers <joseph@codesourcery.com>
26931 * gcc.c (asm_options): Correct spec matching --target-help.
26933 2011-02-12 Martin Jambor <mjambor@suse.cz>
26935 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
26936 to gimple call error.
26938 2011-02-12 Mike Stump <mikestump@comcast.net>
26940 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
26941 comments in backslash regions.
26943 2011-02-12 Mike Stump <mikestump@comcast.net>
26944 Jakub Jelinek <jakub@redhat.com>
26945 Iain Sandoe <iains@gcc.gnu.org>
26948 * dwarf2out.c (output_cfa_loc): When required, apply the
26949 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
26950 (output_loc_sequence): Likewise.
26951 (output_loc_operands_raw): Likewise.
26952 (output_loc_sequence_raw): Likewise.
26953 (output_cfa_loc): Likewise.
26954 (output_loc_list): Suppress register number adjustment when
26955 calling output_loc_sequence()
26956 (output_die): Likewise.
26958 2011-02-12 Anatoly Sokolov <aesok@post.ru>
26960 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
26962 * config/xtensa/xtensa.c (xtensa_register_move_cost,
26963 xtensa_memory_move_cost): New functions.
26964 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
26966 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
26969 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
26970 in the current directory.
26971 * configure: Rebuilt.
26973 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26975 * config/darwin.c (darwin_override_options): Add a hunk missed
26976 from the commit of r168571. Trim comment line lengths and
26977 correct indents of the preceding block.
26979 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
26981 * gcc.c (driver_handle_option): Concatenate the argument to -F with
26984 2011-02-11 Joseph Myers <joseph@codesourcery.com>
26986 * common.opt (nostartfiles): New Driver option.
26988 2011-02-11 Xinliang David Li <davidxl@google.com>
26990 PR tree-optimization/47707
26991 * tree-chrec.c (convert_affine_scev): Keep type precision.
26993 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
26995 PR tree-optimization/47420
26996 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
26998 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
27000 PR rtl-optimization/47614
27001 * rtl.h (check_for_inc_dec): Declare.
27002 * dse.c (check_for_inc_dec): Externalize...
27003 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
27004 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
27006 2011-02-11 Joseph Myers <joseph@codesourcery.com>
27009 * gcc.c (main): Do not compile inputs if there were errors in
27011 * opts-common.c (read_cmdline_option): Check for wrong language
27012 after other error checks.
27014 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
27016 * cgraph.c: Fix comment typos.
27017 * cgraph.h: Likewise.
27018 * cgraphunit.c: Likewise.
27019 * ipa-cp.c: Likewise.
27020 * ipa-inline.c: Likewise.
27021 * ipa-prop.c: Likewise.
27022 * ipa-pure-const.c: Likewise.
27023 * ipa-ref.c: Likewise.
27024 * ipa-reference.c: Likewise.
27026 2011-02-11 Jakub Jelinek <jakub@redhat.com>
27029 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
27031 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27034 * doc/sourcebuild.texi (Require Support): Document
27035 dg-require-ascii-locale.
27037 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
27039 * doc/lto.texi (Write summary): Fix missing parentheses.
27041 2011-02-10 DJ Delorie <dj@redhat.com>
27043 * config/m32c/m32c.c (m32c_option_override): Disable
27044 -fcombine-stack-adjustments until flag value tracking and compare
27045 optimization can be rewritten.
27047 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
27049 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
27051 (PROCESSOR_DEFAULT64): Likewise.
27053 2011-02-10 Richard Henderson <rth@redhat.com>
27055 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
27056 change from 2011-02-03.
27057 * config/rx/rx.c (flags_from_code): Likewise.
27058 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
27059 is valid, n/pz otherwise.
27060 (rx_select_cc_mode): Return CCmode if Y is not zero.
27062 2011-02-10 Richard Guenther <rguenther@suse.de>
27064 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
27066 2011-02-10 Richard Guenther <rguenther@suse.de>
27068 PR tree-optimization/47677
27069 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
27071 2011-02-10 Jakub Jelinek <jakub@redhat.com>
27074 * combine.c (make_compound_operation): Only change shifts into
27075 multiplication for SCALAR_INT_MODE_P.
27077 2011-02-10 Jie Zhang <jie@codesourcery.com>
27081 2011-02-05 Jie Zhang <jie@codesourcery.com>
27083 * web.c (entry_register): Don't clobber the number of the
27084 first uninitialized reference in used[].
27086 2011-02-09 Richard Guenther <rguenther@suse.de>
27088 PR tree-optimization/47664
27089 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
27092 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
27096 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
27098 (PROCESSOR_DEFAULT64): Same.
27099 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
27101 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27103 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
27105 2011-02-09 Martin Jambor <mjambor@suse.cz>
27107 PR middle-end/45505
27108 * tree-sra.c (struct access): New flags grp_scalar_read and
27109 grp_scalar_write. Changed description of assignment read and write
27111 (dump_access): Dump new flags, reorder all of them.
27112 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
27113 to detect multiple scalar reads.
27114 (analyze_access_subtree): Use the new scalar read write flags instead
27115 of the old flags. Adjusted comments.
27117 2011-02-08 DJ Delorie <dj@redhat.com>
27120 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
27123 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27125 * config/m68k/uclinux.opt: New.
27126 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
27128 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27130 * config/cris/elf.opt (sim): New Driver option.
27132 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27134 * config/xtensa/elf.opt: New.
27135 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
27137 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27139 * config/vax/elf.opt: New.
27140 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
27142 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27144 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
27146 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27148 * config/gnu-user.opt: New.
27149 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
27150 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
27151 *-*-uclinux*): Use gnu-user.opt.
27153 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
27155 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
27156 * config/i386/gnu.h (CPP_SPEC): Likewise.
27158 2011-02-08 Ian Lance Taylor <iant@google.com>
27160 * common.opt (fcx-limited-range): Add SetByCombined flag.
27161 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
27162 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
27163 (fassociative-math, freciprocal-math): Likewise.
27164 (funsafe-math-optimizations): Likewise.
27165 * opth-gen.awk: Handle SetByCombined.
27166 * optc-gen.awk: Likewise.
27167 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
27168 (set_unsafe_math_optimizations_flags): Likewise.
27169 * doc/options.texi (Option properties): Document SetByCombined.
27171 2011-02-08 Joseph Myers <joseph@codesourcery.com>
27173 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
27174 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
27175 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
27176 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
27177 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
27179 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
27181 PR tree-optimization/46834
27182 PR tree-optimization/46994
27183 PR tree-optimization/46995
27184 * graphite-sese-to-poly.c (used_outside_reduction): New.
27185 (detect_commutative_reduction): Call used_outside_reduction.
27186 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
27187 translate_scalar_reduction_to_array only when at least one
27188 loop-phi/close-phi tuple has been detected.
27190 2011-02-08 Richard Guenther <rguenther@suse.de>
27192 PR middle-end/47639
27193 * tree-vect-generic.c (expand_vector_operations_1): Update
27195 (expand_vector_operations): ... not here. Cleanup EH info
27196 and the CFG if required.
27198 2011-02-08 Richard Guenther <rguenther@suse.de>
27200 PR tree-optimization/47641
27201 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
27202 require type compatibility.
27204 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27206 * gimple-low.c (lower_function_body): Don't remove the location of
27207 the return statement here.
27208 (lower_gimple_return): Do it here instead but only if the return
27209 statement is actually used twice.
27211 2011-02-08 Richard Guenther <rguenther@suse.de>
27213 PR tree-optimization/47632
27214 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
27215 unused up_to_stmt parameter, return whether cfg-cleanup is
27216 necessary, remove EH info properly.
27217 (forward_propagate_into_gimple_cond): Adjust caller.
27218 (forward_propagate_into_cond): Likewise.
27219 (forward_propagate_comparison): Likewise.
27220 (tree_ssa_forward_propagate_single_use_vars): Make
27221 forward_propagate_comparison case similar to the two others.
27223 2011-02-08 Nick Clifton <nickc@redhat.com>
27225 * config/mn10300/mn10300.opt (mliw): New command line option.
27226 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
27227 (liw_bundling): New automaton.
27228 (liw): New attribute.
27229 (liw_op): New attribute.
27230 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
27231 (movsi_internal): Add LIW attributes.
27232 (andsi3): Likewise.
27233 (iorsi3): Likewise.
27234 (xorsi3): Likewise.
27235 (addsi3): Separate register and immediate alternatives.
27236 Add LIW attributes.
27237 (subsi3): Likewise.
27239 (aslsi3): Likewise.
27240 (lshrsi3): Likewise.
27241 (ashrsi3): Likewise.
27242 (liw): New pattern.
27243 * config/mn10300/mn10300.c (liw_op_names): New
27244 (mn10300_print_operand): Handle 'W' operand descriptor.
27245 (extract_bundle): New function.
27246 (check_liw_constraints): New function.
27247 (liw_candidate): New function.
27248 (mn10300_bundle_liw): New function.
27249 (mn10300_reorg): New function.
27250 (TARGET_MACHINE_DEPENDENT_REORG): Define.
27251 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
27252 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
27253 __LIW__ or __NO_LIW__.
27254 * doc/invoke.texi: Describe the -mliw command line option.
27256 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27258 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
27259 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
27260 pthread_mutex_unlock): Remove.
27261 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
27262 * config/pa/t-pa64: Likewise.
27263 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
27264 shared libc if not linking against libpthread.
27265 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
27267 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
27270 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
27271 on 10.6 and later to ensure that we always use the unwinder from
27272 the system. Only add -no_compact_unwind when tarteting darwin
27275 2011-02-07 Steve Ellcey <sje@cup.hp.com>
27278 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
27279 (vec_interleave_lowv2sf): Ditto.
27280 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
27281 (vec_extract_oddv2sf): Ditto.
27283 2011-02-07 Mike Stump <mikestump@comcast.net>
27286 Add __ieee_divdc3 entry point.
27287 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
27289 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
27290 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
27291 * config/darwin.c (darwin_rename_builtins): Add.
27292 * config/darwin-protos.h (darwin_rename_builtins): Add.
27294 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
27297 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
27300 2011-02-07 Mike Stump <mikestump@comcast.net>
27302 * config/darwin.opt (mmacosx-version-min): Update default OS version.
27304 2011-02-07 Denis Chertykov <chertykov@gmail.com>
27307 * config/avr/libgcc.S (exit): Move .endfunc
27309 2011-02-07 Richard Guenther <rguenther@suse.de>
27311 PR tree-optimization/47615
27312 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
27313 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
27314 (run_scc_vn): Initialize it.
27315 (visit_reference_op_load): Use it.
27316 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
27318 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27320 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
27321 DImode trapping arithmetic libfuncs.
27323 2011-02-07 Richard Guenther <rguenther@suse.de>
27325 PR tree-optimization/47621
27326 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
27328 (execute_update_addresses_taken): ... here. Make it more
27329 conservative in what we accept.
27331 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27333 * config/sparc/freebsd.h (ASM_SPEC): Define.
27334 * config/sparc/vxworks.h (ASM_SPEC): Define.
27336 2011-02-06 Joseph Myers <joseph@codesourcery.com>
27338 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27340 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
27342 * doc/invoke.texi: Remove reference to compiler internals from
27343 user documentation.
27345 * reg-notes.def: Remove REG_VALUE_PROFILE.
27346 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
27348 2011-02-05 Jakub Jelinek <jakub@redhat.com>
27350 PR middle-end/47610
27351 * varasm.c (default_section_type_flags): If decl is NULL,
27352 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
27354 2011-02-05 Jie Zhang <jie@codesourcery.com>
27357 * web.c (entry_register): Don't clobber the number of the
27358 first uninitialized reference in used[].
27360 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
27362 PR tree-optimization/46194
27363 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
27364 (build_classic_dist_vector_1): Do not represent classic distance
27365 vectors when the access functions are variating in different loops.
27367 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27369 * config/mips/iris6.opt: New.
27370 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
27372 2011-02-04 Richard Henderson <rth@redhat.com>
27373 Steve Ellcey <sje@cup.hp.com>
27376 * config/ia64/predicates.md (mux1_brcst_element): New.
27377 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
27378 * config/ia64/ia64.c (ia64_unpack_assemble): New.
27379 (ia64_unpack_sign): New.
27380 (ia64_expand_unpack): Rewrite using new routines.
27381 (ia64_expand_widen_sum): Ditto.
27382 (ia64_expand_dot_prod_v8qi): Ditto.
27383 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
27384 routines, add endian check.
27385 (pmpy2_even): Rename from pmpy2_r, add endian check.
27386 (pmpy2_odd): Rename from pmpy2_l, add endian check.
27387 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
27388 (vec_widen_smult_hi_v4hi): Ditto.
27389 (vec_widen_umult_lo_v4hi): Ditto.
27390 (vec_widen_umult_hi_v4hi): Ditto.
27391 (mulv2si3): Change endian checks.
27392 (sdot_prodv4hi): Rewrite with new calls.
27393 (udot_prodv4hi): New.
27394 (vec_pack_ssat_v4hi): Add endian check.
27395 (vec_pack_usat_v4hi): Ditto.
27396 (vec_pack_ssat_v2si): Ditto.
27397 (max1_even): Rename from max1_r, add endian check.
27398 (max1_odd): Rename from max1_l, add endian check.
27399 (*mux1_rev): Format change.
27400 (*mux1_mix): Ditto.
27401 (*mux1_shuf): Ditto.
27402 (*mux1_alt): Ditto.
27403 (*mux1_brcst_v8qi): Use new predicate.
27404 (vec_extract_evenv8qi): Remove endian check.
27405 (vec_extract_oddv8qi): Ditto.
27406 (vec_interleave_lowv4hi): Format change.
27407 (vec_interleave_highv4hi): Ditto.
27408 (mix2_even): Rename from mix2_r, add endian check.
27409 (mix2_odd): Rename from mux2_l, add endian check.
27410 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
27411 (vec_extract_evenodd_helper): Format change.
27412 (vec_extract_evenv4hi): Remove endian check.
27413 (vec_extract_oddv4hi): Remove endian check.
27414 (vec_interleave_lowv2si): Format change.
27415 (vec_interleave_highv2si): Format change.
27416 (vec_initv2si): Remove endian check.
27417 (vecinit_v2si): Add endian check.
27418 (reduc_splus_v2sf): Add endian check.
27419 (reduc_smax_v2sf): Ditto.
27420 (reduc_smin_v2sf): Ditto.
27421 (vec_initv2sf): Remove endian check.
27422 (fpack): Add endian check.
27423 (fswap): Add endian check.
27424 (vec_interleave_highv2sf): Add endian check.
27425 (vec_interleave_lowv2sf): Add endian check.
27426 (fmix_lr): Add endian check.
27427 (vec_setv2sf): Format change.
27428 (*vec_extractv2sf_0_be): Use shift to extract operand.
27429 (*vec_extractv2sf_1_be): New.
27430 (vec_pack_trunc_v4hi): Add endian check.
27431 (vec_pack_trunc_v2si): Format change.
27433 2011-02-04 Jakub Jelinek <jakub@redhat.com>
27435 PR inline-asm/23200
27436 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
27437 do bb, locus and block comparison and disallow loads if it is not set.
27438 (stmt_is_replaceable_p): New function.
27439 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
27441 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
27442 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
27444 * tree-flow.h (stmt_is_replaceable_p): New prototype.
27446 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27448 * config/rs6000/xilinx.opt: New.
27449 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
27451 2011-02-04 Joseph Myers <joseph@codesourcery.com>
27453 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
27455 2011-02-03 Anatoly Sokolov <aesok@post.ru>
27457 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
27458 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
27459 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
27460 secondary_reload_info, xtensa_secondary_reload): Remove.
27461 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
27462 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
27463 (xtensa_preferred_reload_class): Make static. Change return and
27464 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
27465 Use CONST_DOUBLE_P predicate.
27466 (xtensa_preferred_output_reload_class): New function.
27467 (xtensa_secondary_reload): Make static.
27469 2011-02-03 Joseph Myers <joseph@codesourcery.com>
27471 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
27472 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
27473 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
27475 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27477 PR middle-end/31490
27478 * output.h (SECTION_RELRO): Define.
27479 (SECTION_MACH_DEP): Adjust.
27480 (get_variable_section): New prototype.
27481 * varpool.c (varpool_finalize_named_section_flags): New function.
27482 (varpool_assemble_pending_decls): Call it.
27483 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
27484 * cgraphunit.c (cgraph_output_in_order): Call
27485 varpool_finalize_named_section_flags.
27486 * varasm.c (get_section): Allow section flags conflicts between
27487 relro and read-only sections if the section hasn't been declared yet.
27488 Set SECTION_OVERRIDE after diagnosing section type conflict.
27489 (get_variable_section): No longer static.
27490 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
27491 readonly sections that need relocations.
27492 (decl_readonly_section_1): New function.
27493 (decl_readonly_section): Use it.
27496 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
27497 Steve Ellcey <sje@cup.hp.com>
27499 PR middle-end/31490
27500 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
27501 if section attribute used.
27503 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27505 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
27506 * config/darwin.c (SECTION_NO_ANCHOR): Define.
27507 (darwin_init_sections): Remove assertion.
27509 2011-02-03 Nick Clifton <nickc@redhat.com>
27511 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
27513 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
27514 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
27515 instead of "n" and "pz".
27516 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
27519 2011-02-03 Jakub Jelinek <jakub@redhat.com>
27522 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
27523 fma, expand FMA_EXPR as fma{,f,l} call.
27526 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
27527 copy them into a unsigned char variable and pass address of it to
27528 lto_output_data_stream.
27531 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
27532 around backend_init_target and lang_dependent_init_target calls.
27533 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
27534 (verify_cgraph_node): Don't call set_cfun here. Use
27535 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
27536 Set error_found for incorrectly represented calls to thunks.
27538 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27541 PR rtl-optimization/43494
27542 * rtl.h (for_each_inc_dec_fn): New type.
27543 (for_each_inc_dec): Declare.
27544 * rtlanal.c (struct for_each_inc_dec_ops): New type.
27545 (for_each_inc_dec_find_inc_dec): New fn.
27546 (for_each_inc_dec_find_mem): New fn.
27547 (for_each_inc_dec): New fn.
27548 * dse.c (struct insn_size): Remove.
27549 (replace_inc_dec, replace_inc_dec_mem): Remove.
27550 (emit_inc_dec_insn_before): New fn.
27551 (check_for_inc_dec): Use it, along with for_each_inc_dec.
27552 (canon_address): Pass mem modes to cselib_lookup.
27553 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
27554 (cselib_lookup_from_insn): Likewise.
27555 (cselib_subst_to_values): Likewise.
27556 * cselib.c (find_slot_memmode): New var.
27557 (cselib_find_slot): New fn. Use it instead of
27558 htab_find_slot_with_hash everywhere.
27559 (entry_and_rtx_equal_p): Use find_slot_memmode.
27560 (autoinc_split): New fn.
27561 (rtx_equal_for_cselib_p): Rename and implement in terms of...
27562 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
27563 Deal with autoinc. Special-case recursion into MEMs.
27564 (cselib_hash_rtx): Likewise.
27565 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
27566 address and MEM modes.
27567 (cselib_subst_to_values): Add memmode, pass it on.
27569 (cselib_lookup): Add memmode argument, pass it on.
27570 (cselib_lookup_from_insn): Add memmode.
27571 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
27572 (struct cselib_record_autoinc_data): New.
27573 (cselib_record_autoinc_cb): New fn.
27574 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
27575 mode to cselib_lookup. Reset autoinced REGs here instead of...
27576 (cselib_process_insn): ... here.
27577 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
27579 (add_uses): Likewise, also to cselib_subst_to_values.
27580 (add_stores): Likewise.
27581 * sched-deps.c (add_insn_mem_dependence): Pass mode to
27582 cselib_subst_to_values.
27583 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
27584 * gcse.c (do_local_cprop): Adjusted.
27585 * postreload.c (reload_cse_simplify_set): Adjusted.
27586 (reload_cse_simplify_operands): Adjusted.
27587 * sel-sched-dump (debug_mem_addr_value): Pass mode.
27589 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
27591 PR tree-optimization/45122
27592 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
27593 unsafe assumptions when there's more than one loop exit.
27595 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27598 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
27599 Document using vector double with the load/store builtins, and
27600 that the load/store builtins always use Altivec instructions.
27602 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
27603 to use altivec memory instructions, even on VSX.
27604 (vector_altivec_store_<mode>): Ditto.
27606 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
27609 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
27610 V2DF, V2DI support to load/store overloaded builtins.
27612 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
27613 altivec load/store builtins for V2DF/V2DI types.
27615 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
27616 set avoid indexed addresses on power6 if -maltivec.
27617 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
27618 vector_altivec_load/vector_altivec_store builtins.
27619 (altivec_expand_st_builtin): Ditto.
27620 (altivec_expand_builtin): Add VSX memory builtins.
27621 (rs6000_init_builtins): Add V2DI types to internal types.
27622 (altivec_init_builtins): Add support for V2DF/V2DI altivec
27623 load/store builtins.
27624 (rs6000_address_for_altivec): Insure memory address is appropriate
27627 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
27628 vec_vsx_ld and vec_vsx_st.
27629 (vsx_store_<mode>): Ditto.
27631 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
27632 variables to hold long long types for VSX vector memory builtins.
27633 (RS6000_BTI_unsigned_long_long): Ditto.
27634 (long_long_integer_type_internal_node): Ditti.
27635 (long_long_unsigned_type_internal_node): Ditti.
27637 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
27638 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
27639 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
27641 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
27643 (vec_vsx_st): Ditto.
27645 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27647 * config/pa/pa-hpux10.opt: New.
27648 * config/hpux11.opt (pthread): New Driver option.
27649 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
27650 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
27652 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27654 * config/ia64/vms.opt: New.
27655 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
27657 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
27660 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
27661 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
27662 generator functions.
27663 (vsx_floatuns<VSi><mode>2): Ditto.
27664 (vsx_fix_trunc<mode><VSi>2): Ditto.
27665 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
27667 2011-02-02 Joseph Myers <joseph@codesourcery.com>
27669 * config/i386/djgpp.opt (posix): New Driver option.
27671 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
27673 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
27674 Move to the unsupported targets list.
27676 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
27678 PR rtl-optimization/47525
27679 * df-scan.c: Update copyright years.
27680 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
27681 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
27683 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27685 * config/i386/sysv4.h (TARGET_VERSION): Remove.
27686 (SUBTARGET_RETURN_IN_MEMORY): Remove.
27687 (ASM_OUTPUT_ASCII): Remove.
27688 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
27690 2011-02-02 Jeff Law <law@redhat.com>
27692 PR middle-end/47543
27693 * reload.c (find_reloads_address): Handle reg+d address where both
27694 components are invalid by reloading the entire address.
27696 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27697 Richard Guenther <rguenther@suse.de>
27699 PR tree-optimization/40979
27701 * passes.c (init_optimization_passes): After LIM call copy_prop
27702 and DCE to clean up.
27703 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
27705 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
27707 PR tree-optimization/47576
27708 PR tree-optimization/47555
27709 * doc/invoke.texi (scev-max-expr-complexity): Documented.
27710 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27711 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
27712 * tree-scalar-evolution.c (follow_ssa_edge): Use
27713 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
27715 2011-02-02 Richard Guenther <rguenther@suse.de>
27717 PR tree-optimization/47566
27718 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
27720 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27724 * tree-inline.c (declare_return_variable): Remove unused caller
27729 * tree-flow-inline.h (clear_is_used, is_used_p): New.
27730 * cfgexpand.c (account_used_vars_for_block): Use them.
27731 * tree-nrv.c (tree_nrv): Likewise.
27732 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
27733 (dump_scope_block): Likewise.
27734 (remove_unused_locals): Likewise.
27738 * tree-inline.c (declare_return_variable): Add result decl to
27739 local decls only once.
27740 * gimple-low.c (record_vars_into): Mark newly-created variables
27743 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
27749 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27751 (no_real_insns_p, schedule_block, set_priorities): Drop special
27752 treatment of boundary debug insns.
27753 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27754 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
27755 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27756 (BOUNDARY_DEBUG_INSN_P): Likewise.
27757 (SCHEDULE_DEBUG_INSN_P): Likewise.
27758 * sched-rgn.c (init_ready_list): Drop special treatment of
27759 boundary debug insns.
27760 * final.c (rest_of_clean_state): Clear notes' BB.
27762 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27764 * config/openbsd.opt (assert=): New Driver option.
27766 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27768 * config/i386/nto.opt: New.
27769 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
27771 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27773 * config/i386/netware.opt: New.
27774 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
27776 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27778 * config/interix.opt (posix): New Driver option.
27780 2011-02-01 DJ Delorie <dj@redhat.com>
27782 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
27784 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
27787 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
27789 PR tree-optimization/47561
27790 * toplev.c (process_options): Print the Graphite flags. Add
27791 flag_loop_flatten to the list of options requiring Graphite.
27793 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27795 * config/i386/cygming.opt (posix): New Driver option.
27797 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27799 * config/arm/vxworks.opt: New.
27800 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
27802 2011-02-01 Joseph Myers <joseph@codesourcery.com>
27804 * config/alpha/elf.opt: New.
27805 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
27806 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
27808 2011-02-01 Richard Guenther <rguenther@suse.de>
27810 PR tree-optimization/47559
27811 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
27812 store-motion on references that can throw.
27814 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
27816 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
27817 * tree-pass.h (TDF_CSELIB): New macro.
27818 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
27819 cselib_lookup): Check for it rather than for TDF_DETAILS.
27821 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
27824 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
27825 is HOST_BIT_BUCKET.
27827 * opts.c (finish_options): Don't add x_aux_base_name if it is
27830 2011-02-01 Richard Guenther <rguenther@suse.de>
27832 PR tree-optimization/47555
27834 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
27836 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
27838 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
27841 * config/lm32/t-lm32: Add multilib for all CPU options.
27843 2011-02-01 Richard Guenther <rguenther@suse.de>
27845 PR tree-optimization/47541
27846 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
27847 sure to have a field at offset zero.
27849 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27851 * config/arc/arc.opt (EB, EL): New Driver options.
27853 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27855 * config/alpha/osf5.opt: New.
27856 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
27858 2011-01-31 Joseph Myers <joseph@codesourcery.com>
27860 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
27862 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
27864 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
27865 -floop-interchange.
27866 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
27867 is an alias of -floop-interchange and that it requires the
27868 Graphite infrastructure.
27869 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
27870 flag_loop_interchange based on the value of flag_tree_loop_linear.
27872 2011-01-31 Jakub Jelinek <jakub@redhat.com>
27873 Richard Guenther <rguenther@suse.de>
27875 PR tree-optimization/47538
27876 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
27877 type instead of r1type, except for comparisons. For right
27878 shifts and comparisons punt if there are mismatches in
27879 sizetype vs. non-sizetype types.
27881 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27883 * doc/sourcebuild.texi (Effective-Target Keywords): Document
27886 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27888 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
27890 * configure: Regenerate.
27892 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27894 * configure.ac (gcc_cv_ld_static_option): Define.
27895 (gcc_cv_ld_dynamic_option): Define.
27896 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
27898 (HAVE_LD_STATIC_DYNAMIC): Update message.
27899 (LD_STATIC_OPTION): Define.
27900 (LD_DYNAMIC_OPTION): Define.
27901 * configure: Regenerate.
27902 * config.in: Regenerate.
27903 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
27904 HAVE_LD_STATIC_DYNAMIC]: Use them.
27906 2011-01-31 Nick Clifton <nickc@redhat.com>
27908 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
27909 registers inside interrupt handlers if the handler is not a leaf
27912 2011-01-31 Nick Clifton <nickc@redhat.com>
27914 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
27915 reg_renumber returning an INVALID_REGNUM.
27917 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27920 * doc/install.texi: Document host options discarded when cross
27921 configuring target libraries.
27923 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
27926 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
27929 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
27931 (no_real_insns_p, schedule_block, set_priorities): Drop special
27932 treatment of boundary debug insns.
27933 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
27934 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
27935 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
27936 (BOUNDARY_DEBUG_INSN_P): Likewise.
27937 (SCHEDULE_DEBUG_INSN_P): Likewise.
27938 * sched-rgn.c (init_ready_list): Drop special treatment of
27939 boundary debug insns.
27940 * final.c (rest_of_clean-state): Clear notes' BB.
27942 2011-01-31 Alan Modra <amodra@gmail.com>
27944 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
27945 toc relative expressions as we do in print_operand_address.
27947 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
27949 * doc/extend.texi: Follow spelling conventions.
27950 * doc/invoke.texi: Fix a typo.
27952 2011-01-30 Joseph Myers <joseph@codesourcery.com>
27954 * config/hpux11.opt: New.
27955 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
27956 ia64*-*-hpux*): Use hpux11.opt.
27958 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
27960 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
27963 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27965 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
27968 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27970 * doc/install.texi (Binaries): Remove outdated reference for
27971 Motorola 68HC11/68HC12 downloads.
27973 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
27975 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
27978 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
27981 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
27984 2011-01-28 Ahmad Sharif <asharif@google.com>
27986 * value-prof.c (check_counter): Corrected error message.
27988 2011-01-29 Jie Zhang <jie@codesourcery.com>
27990 * config/arm/arm.c (arm_legitimize_reload_address): New.
27991 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
27992 arm_legitimize_reload_address.
27993 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
27995 2011-01-28 Ian Lance Taylor <iant@google.com>
27997 * godump.c (go_define): Ignore macros whose definitions include
27998 two adjacent operands.
28000 2011-01-28 Jakub Jelinek <jakub@redhat.com>
28003 * varasm.c (force_const_mem): Store copy of x in desc->constant
28004 instead of x itself.
28005 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
28006 itself into REG_EQUAL note.
28008 2011-01-28 Joseph Myers <joseph@codesourcery.com>
28010 * config/freebsd.opt (posix, rdynamic): New Driver options.
28012 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28014 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
28015 -Bstatic/-Bdynamic.
28016 * configure: Regenerate.
28018 2011-01-27 Joseph Myers <joseph@codesourcery.com>
28020 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
28021 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
28023 2011-01-27 Anatoly Sokolov <aesok@post.ru>
28025 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
28026 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
28027 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
28028 (s390_preferred_reload_class): Make static. Change return and
28029 'rclass' argument type to reg_class_t.
28031 2011-01-27 Jan Hubicka <jh@suse.cz>
28033 PR middle-end/46949
28034 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
28035 (process_function_and_variable_attributes): Check defined weakrefs.
28037 2011-01-27 Martin Jambor <mjambor@suse.cz>
28039 PR tree-optimization/47228
28040 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
28041 build_ref_for_offset.
28043 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28045 * config/spu/spu-elf.h (ASM_SPEC): Remove.
28047 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
28049 PR rtl-optimization/46856
28050 * postreload.c (reload_combine_recognize_const_pattern): Do not
28051 separate cc0 setter and user on cc0 targets.
28053 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
28056 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
28057 passed a VOID_TYPE expression, immediately emit an error and
28058 return error_mark_node.
28060 2011-01-26 Jeff Law <law@redhat.com>
28062 PR rtl-optimization/47464
28063 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
28064 rather than may_trap_p as needed.
28066 2011-01-26 DJ Delorie <dj@redhat.com>
28068 PR rtl-optimization/46878
28069 * combine.c (insn_a_feeds_b): Check for the implicit cc0
28070 setter/user dependency as well.
28072 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
28074 PR rtl-optimization/44469
28075 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
28076 after removing trivially dead basic blocks.
28078 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28080 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
28081 * config/frv/frv.h (LINK_SPEC): Likewise.
28082 * config/i386/netware.h (LINK_SPEC): Likewise.
28083 * config/m68k/linux.h (ASM_SPEC): Likewise.
28084 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
28085 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28086 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28087 * config/sparc/linux.h (ASM_SPEC): Likewise.
28088 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28089 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28091 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28093 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
28094 * config/frv/frv.h (ASM_SPEC): Likewise.
28095 * config/m68k/linux.h (ASM_SPEC): Likewise.
28096 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28097 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
28098 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28099 * config/sparc/linux.h (ASM_SPEC): Likewise.
28100 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28101 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28103 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28105 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
28106 * config/frv/frv.h (LINK_SPEC): Likewise.
28107 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
28109 2011-01-26 Joseph Myers <joseph@codesourcery.com>
28111 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
28112 * config/frv/frv.h (ASM_SPEC): Likewise.
28113 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
28114 * config/m68k/linux.h (ASM_SPEC): Likewise.
28115 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
28116 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
28117 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
28118 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
28119 * config/sparc/linux.h (ASM_SPEC): Likewise.
28120 * config/sparc/linux64.h (ASM_SPEC): Likewise.
28121 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
28122 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
28124 2011-01-26 Steve Ellcey <sje@cup.hp.com>
28127 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
28129 (vec_extract_evenodd_help): Ditto.
28130 (vec_extract_evenv4hi): Ditto.
28131 (vec_extract_oddv4hi): Ditto.
28132 (vec_interleave_lowv2si): Ditto.
28133 (vec_interleave_highv2si): Ditto.
28134 (vec_extract_evenv2si): Ditto.
28135 (vec_extract_oddv2si: Ditto.
28136 (vec_pack_trunc_v2si): Ditto.
28138 2011-01-22 Jan Hubicka <jh@suse.cz>
28141 * cgraph.h (cgraph_local_info): New field can_change_signature.
28142 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
28143 signature can change.
28144 (ipcp_estimate_growth): Call sequence simplify only if calle signature
28146 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
28147 (cgraph_function_versioning): We can not change signature of functions
28148 that don't allow that.
28149 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
28150 (lto_input_node): Likewise.
28151 * ipa-inline.c (compute_inline_parameters): Compute
28152 local.can_change_signature.
28153 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
28154 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
28155 functions that can not change signature.
28156 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
28157 init_cumulative_args): Do not use local calling conventions
28158 for functions that can not change signature.
28160 2011-01-22 Jan Hubicka <jh@suse.cz>
28162 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
28164 2011-01-26 Richard Guenther <rguenther@suse.de>
28166 PR tree-optimization/47190
28167 * cgraphunit.c (process_common_attributes): New function.
28168 (process_function_and_variable_attributes): Use it.
28170 2011-01-26 Richard Guenther <rguenther@suse.de>
28173 * cgraphbuild.c (record_eh_tables): Record reference to personality
28176 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
28179 * sel-sched.c (moveup_expr): Don't let debug insns prevent
28180 non-debug insns from moving up.
28182 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28185 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
28186 t-dlldir{,-x} fragment for build and add it to tmake_file.
28187 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
28188 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
28189 * config/i386/t-dlldir: New file.
28190 (SHLIB_DLLDIR): Define.
28191 * config/i386/t-dlldir-x: New file.
28192 (SHLIB_DLLDIR): Define.
28193 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
28194 (SHLIB_INSTALL): Use it.
28196 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
28199 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
28200 lower bound of the allowed Thumb-2 coprocessor load/store
28201 index range to -256. Add explaining comment.
28203 2011-01-25 Ian Lance Taylor <iant@google.com>
28205 * godump.c (go_define): Improve lexing of macro expansion to only
28206 accept expressions which match Go spec.
28208 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
28211 * tree.c (handle_dll_attribute): Handle it.
28212 * doc/extend.texi (@item dllexport): Mention it.
28213 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
28215 2011-01-25 Ian Lance Taylor <iant@google.com>
28217 PR tree-optimization/26854
28218 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
28219 (decl_jump_unsafe): Move higher in file, with no other change.
28220 (bind): Set has_jump_unsafe_decl if appropriate.
28221 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
28222 (check_earlier_gotos): Likewise.
28223 (c_check_switch_jump_warnings): Likewise.
28225 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
28227 * doc/invoke.texi (Warning Options): Add missing hyphen.
28228 (-fprofile-dir): Minor grammatical fixes.
28229 (-fbranch-probabilities): Likewise.
28231 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
28235 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
28237 (no_real_insns_p, schedule_block, set_priorities): Drop special
28238 treatment of boundary debug insns.
28239 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
28240 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
28241 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
28242 (BOUNDARY_DEBUG_INSN_P): Likewise.
28243 (SCHEDULE_DEBUG_INSN_P): Likewise.
28244 * sched-rgn.c (init_ready_list): Drop special treatment of
28245 boundary debug insns.
28246 * final.c (rest_of_clean-state): Clear notes' BB.
28248 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28250 * Makefile.in (LAMBDA_H): Removed.
28251 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
28252 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
28253 lambda-trans.o, and tree-loop-linear.o.
28254 (lto-symtab.o): Remove dependence on LAMBDA_H.
28255 (tree-loop-linear.o): Remove rule.
28256 (lambda-mat.o): Same.
28257 (lambda-trans.o): Same.
28258 (lambda-code.o): Same.
28259 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
28260 (tree-vect-slp.o): Same.
28261 * hwint.h (gcd): Moved here.
28262 (least_common_multiple): Same.
28263 * lambda-code.c: Removed.
28264 * lambda-mat.c: Removed.
28265 * lambda-trans.c: Removed.
28266 * lambda.h: Removed.
28267 * tree-loop-linear.c: Removed.
28268 * lto-symtab.c: Do not include lambda.h.
28269 * omega.c (gcd): Removed.
28270 * passes.c (init_optimization_passes): Remove pass_linear_transform.
28271 * tree-data-ref.c (print_lambda_vector): Moved here.
28272 (lambda_vector_copy): Same.
28273 (lambda_matrix_copy): Same.
28274 (lambda_matrix_id): Same.
28275 (lambda_vector_first_nz): Same.
28276 (lambda_matrix_row_add): Same.
28277 (lambda_matrix_row_exchange): Same.
28278 (lambda_vector_mult_const): Same.
28279 (lambda_vector_negate): Same.
28280 (lambda_matrix_row_negate): Same.
28281 (lambda_vector_equal): Same.
28282 (lambda_matrix_right_hermite): Same.
28283 * tree-data-ref.h: Do not include lambda.h.
28284 (lambda_vector): Moved here.
28285 (lambda_matrix): Same.
28286 (dependence_level): Same.
28287 (lambda_transform_legal_p): Removed declaration.
28288 (lambda_collect_parameters): Same.
28289 (lambda_compute_access_matrices): Same.
28290 (lambda_vector_gcd): Same.
28291 (lambda_vector_new): Same.
28292 (lambda_vector_clear): Same.
28293 (lambda_vector_lexico_pos): Same.
28294 (lambda_vector_zerop): Same.
28295 (lambda_matrix_new): Same.
28296 * tree-flow.h (least_common_multiple): Removed declaration.
28297 * tree-parloops.c (lambda_trans_matrix): Moved here.
28298 (LTM_MATRIX): Same.
28299 (LTM_ROWSIZE): Same.
28300 (LTM_COLSIZE): Same.
28301 (LTM_DENOMINATOR): Same.
28302 (lambda_trans_matrix_new): Same.
28303 (lambda_matrix_vector_mult): Same.
28304 (lambda_transform_legal_p): Same.
28305 * tree-pass.h (pass_linear_transform): Removed declaration.
28306 * tree-ssa-loop.c (tree_linear_transform): Removed.
28307 (gate_tree_linear_transform): Removed.
28308 (pass_linear_transform): Removed.
28309 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
28310 flag_loop_interchange.
28312 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28314 PR tree-optimization/47265
28315 PR tree-optimization/47443
28316 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
28317 if name still has some uses.
28319 2011-01-25 Martin Jambor <mjambor@suse.cz>
28321 PR tree-optimization/47382
28322 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
28323 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
28325 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
28327 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
28328 sjlj_except_unwind_info.
28330 2011-01-25 Richard Guenther <rguenther@suse.de>
28332 PR tree-optimization/47426
28333 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
28334 visible functions results escape.
28336 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28339 * config/arm/arm.c (any_sibcall_uses_r3): New function.
28340 (arm_get_frame_offsets): Use it.
28342 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28343 Jakub Jelinek <jakub@redhat.com>
28345 PR tree-optimization/47271
28346 * tree-if-conv.c (bb_postdominates_preds): New.
28347 (if_convertible_bb_p): Call bb_postdominates_preds.
28348 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
28349 (predicate_scalar_phi): Call bb_postdominates_preds.
28351 2011-01-25 Nick Clifton <nickc@redhat.com>
28353 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
28354 * config/rx/rx.c (rx_function_value): Likewise.
28355 (rx_promote_function_mode): Likewise.
28356 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
28357 in order to make it legitimate.
28358 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
28359 make sure that the first operand is the same as the result register.
28360 (addsi3_unspec): Delete.
28361 (subdi3): Do not accept immediate operands.
28362 (subdi3_internal): Likewise.
28364 2011-01-25 Jeff Law <law@redhat.com>
28366 PR rtl-optimization/37273
28367 * ira-costs.c (scan_one_insn): Detect constants living in memory and
28368 handle them like argument loads from stack slots. Do not double
28369 count memory for memory constants and argument loads from stack slots.
28371 2011-01-25 Jakub Jelinek <jakub@redhat.com>
28373 PR tree-optimization/47427
28374 PR tree-optimization/47428
28375 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
28376 coalesce if the new root var would be TREE_READONLY.
28378 2011-01-25 Richard Guenther <rguenther@suse.de>
28380 PR middle-end/47414
28381 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
28382 correct type for TBAA.
28384 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28386 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
28387 (close_phi_written_to_memory): Call for_each_index with
28388 dr_indices_valid_in_loop.
28390 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28392 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
28393 when it is initialized.
28395 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28397 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
28398 call to graphite_find_data_references_in_stmt.
28399 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
28400 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
28401 call to graphite_find_data_references_in_stmt.
28402 (analyze_drs_in_stmts): Same.
28403 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
28404 in which the scalar analysis of indices is performed.
28405 (create_data_ref): Same. Update call to dr_analyze_indices.
28406 (find_data_references_in_stmt): Update call to create_data_ref.
28407 (graphite_find_data_references_in_stmt): Same.
28408 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
28410 (create_data_ref): Same.
28411 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
28412 call to create_data_ref.
28414 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28416 * graphite-sese-to-poly.c (build_poly_scop): Move
28417 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
28419 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28421 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
28422 VAR_DECL, PARM_DECL, and RESULT_DECL.
28424 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28426 * graphite-dependences.c (reduction_dr_1): Allow several reductions
28427 in a reduction PBB.
28428 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
28429 that have already been marked as PBB_IS_REDUCTION.
28431 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28433 * graphite-scop-detection.c (same_close_phi_node): New.
28434 (remove_duplicate_close_phi): New.
28435 (make_close_phi_nodes_unique): New.
28436 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
28438 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28440 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
28441 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
28442 of both data references to be the same.
28444 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28446 * graphite-dependences.c (build_lexicographical_constraint): Remove
28447 the gdim parameter.
28448 (build_lexicographical_constraint): Adjust call to
28449 ppl_powerset_is_empty.
28450 (dependence_polyhedron): Same.
28451 (graphite_legal_transform_dr): Same.
28452 (graphite_carried_dependence_level_k): Same.
28453 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
28455 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
28457 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28459 * graphite-sese-to-poly.c
28460 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
28461 (close_phi_written_to_memory): New.
28462 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
28465 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28467 * doc/install.texi: Update the expected version number of PPL to 0.11.
28468 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
28469 #if PPL_VERSION_MINOR < 11.
28471 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28473 * graphite-dependences.c: Include graphite-cloog-util.h.
28474 (new_poly_ddr): Inlined into dependence_polyhedron.
28475 (free_poly_ddr): Moved close by new_poly_ddr.
28476 (dependence_polyhedron_1): Renamed dependence_polyhedron.
28477 Early return NULL when ppl_powerset_is_empty returns true.
28478 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
28479 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
28480 (graphite_legal_transform_dr): Call new_poly_ddr.
28481 (graphite_carried_dependence_level_k): Same.
28482 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
28483 (dot_transformed_deps_stmt_1): Removed.
28484 (dot_deps_stmt_1): Call dot_deps_stmt_2.
28485 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
28486 (dot_deps_1): Call dot_deps_2.
28487 * Makefile.in (graphite-dependences.o): Add missing dependence on
28488 graphite-cloog-util.h.
28490 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28492 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
28493 (build_lexicographical_constraint): Same.
28494 (dependence_polyhedron_1): Same.
28495 (graphite_legal_transform_dr): Same.
28496 (graphite_carried_dependence_level_k): Same.
28497 * graphite-ppl.c (ppl_powerset_is_empty): New.
28498 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
28499 * tree-data-ref.c (dump_data_reference): Print the basic block index.
28501 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28503 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
28504 the "a followed by b" relation and document it.
28506 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28508 * graphite-dependences.c (build_lexicographical_constraint): Stop the
28509 iteration when the bag of constraints is empty.
28511 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28513 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
28515 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28517 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
28518 nest and two loop depths as parameters.
28519 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
28520 lst_perfect_nestify.
28522 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28524 * graphite-dependences.c (print_pddr): Call
28525 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
28527 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
28529 * graphite-ppl.c (debug_gmp_value): New.
28530 * graphite-ppl.h (debug_gmp_value): Declared.
28532 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
28534 * doc/install.texi: Document availability of cloog-0.16.
28536 2011-01-25 Vladimir Kargov <kargov@gmail.com>
28538 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
28539 invalid postdominance info.
28541 2011-01-24 Jan Hubicka <jh@suse.cz>
28544 * doc/extend.texi (weak pragma): Drop claim that it must
28545 appear before definition.
28546 * varasm.c (merge_weak, declare_weak): Only sanity check
28547 that DECL is not output at a time it is declared weak.
28549 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
28551 * machmode.def: Fixed comments.
28553 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
28555 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
28557 2011-01-24 Paul Koning <ni1d@arrl.net>
28559 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
28562 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
28565 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
28566 (block_info): Add scanned and prev.
28567 (move_or_delete_vzeroupper_2): Return if the basic block
28568 has been scanned and the upper 128bit state is unchanged
28569 from the last scan.
28570 (move_or_delete_vzeroupper_1): Return true if the exit
28572 (move_or_delete_vzeroupper): Visit basic blocks using the
28573 work-list based algorithm based on vt_find_locations in
28576 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
28578 2011-01-24 Nick Clifton <nickc@redhat.com>
28580 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
28581 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
28582 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
28583 then define __v850e1__.
28584 * doc/invoke.texi: Document -mv850es.
28586 2011-01-24 Richard Henderson <rth@redhat.com>
28588 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
28589 compound unordered comparisons.
28590 * config/rx/rx.c (rx_split_fp_compare): Remove.
28591 * config/rx/rx-protos.h: Update.
28592 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
28593 (cbranchsf4): Don't call rx_split_fp_compare.
28594 (*cbranchsf4): Use rx_split_cbranch.
28595 (*cmpsf): Don't accept "i" constraint.
28596 (*conditional_branch): Only valid after reload.
28597 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
28599 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
28602 * config/rs6000/altivec.md (vector constant splitters): Add
28603 support for creating vector single precision constants if -mvsx is
28604 used and we would create the constant using Altivec primitives.
28606 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
28607 Richard Sandiford <rdsandiford@googlemail.com>
28609 PR rtl-optimization/47166
28610 * reload1.c (emit_reload_insns): Disable the spill_reg_store
28611 mechanism for PRE_MODIFY and POST_MODIFY.
28612 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
28615 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
28617 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
28619 2011-01-22 Jan Hubicka <jh@suse.cz>
28622 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
28624 2011-01-22 Jan Hubicka <jh@suse.cz>
28626 PR tree-optimization/43884
28628 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
28629 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
28631 2011-01-22 Anatoly Sokolov <aesok@post.ru>
28633 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
28634 * config/s390/s390.c (s390_register_move_cost,
28635 s390_memory_move_cost): New.
28636 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
28638 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28640 PR middle-end/47401
28641 * except.c (sjlj_assign_call_site_values): Move setting the
28642 crtl->uses_eh_lsda flag to ...
28643 (sjlj_mark_call_sites): ... here.
28644 (sjlj_emit_function_enter): Support NULL dispatch label.
28645 (sjlj_build_landing_pads): In a function with no landing pads
28646 that still has must-not-throw regions, generate code to register
28647 a personality function with empty LSDA.
28649 2011-01-21 Richard Henderson <rth@redhat.com>
28651 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
28653 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
28655 * compare-elim.c: New file.
28656 * Makefile.in (OBJS-common): Add it.
28657 (compare-elim.o): New.
28658 * common.opt (fcompare-elim): New.
28659 * opts.c (default_options_table): Add OPT_fcompare_elim.
28660 * tree-pass.h (pass_compare_elim_after_reload): New.
28661 * passes.c (init_optimization_passes): Add it.
28662 * recog.h: Protect against re-inclusion.
28663 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
28664 * doc/invoke.texi (-fcompare-elim): Document it.
28665 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
28666 * doc/tm.texi: Rebuild.
28668 2011-01-22 Nick Clifton <nickc@redhat.com>
28670 * config/rx/rx.md (cstoresf4): Pass comparison operator to
28671 rx_split_fp_compare.
28673 2011-01-22 Nick Clifton <nickc@redhat.com>
28675 * config/rx/rx.md (UNSPEC_CONST): New.
28676 (deallocate_and_return): Wrap the amount popped off the stack in
28677 an UNSPEC_CONST in order to stop it being rejected by
28678 -mmax-constant-size.
28679 (pop_and_return): Add a "(return)" rtx.
28680 (call): Drop the immediate operand.
28681 (call_internal): Likewise.
28682 (call_value): Likewise.
28683 (call_value_internal): Likewise.
28684 (sibcall_internal): Likewise.
28685 (sibcall_value_internal): Likewise.
28686 (sibcall): Likewise. Generate an explicit call using
28688 (sibcall_value): Likewise.
28689 (mov<>): FAIL if a constant operand is not legitimate.
28690 (addsi3_unpsec): New pattern.
28692 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
28693 (ok_for_max_constant): New function.
28694 (gen_safe_add): New function.
28695 (rx_expand_prologue): Use gen_safe_add.
28696 (rx_expand_epilogue): Likewise.
28697 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
28700 2011-01-21 Jeff Law <law@redhat.com>
28702 PR tree-optimization/47053
28703 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
28704 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
28705 statements are deleted.
28706 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
28707 is nonempty, then purge dead edges and cleanup the CFG.
28709 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28712 Temporarily revert:
28713 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28715 * tree-dfa.c (create_var_ann): Mark variable as used.
28717 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28719 PR middle-end/45566
28720 * except.c (convert_to_eh_region_ranges): Emit queued no-region
28721 notes from other section in hot/cold partitioning even if
28722 last_action is -3. Increment call_site_base.
28724 PR rtl-optimization/47366
28725 * fwprop.c (forward_propagate_into): Return bool. If
28726 any changes are made, -fnon-call-exceptions is used and
28727 REG_EH_REGION note is present, call purge_dead_edges
28728 and return true if it purged anything.
28729 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
28730 any EH edges were purged.
28732 2011-01-21 Jeff Law <law@redhat.com>
28734 PR rtl-optimization/41619
28735 * caller-save.c (setup_save_areas): Break out code to determine
28736 which hard regs are live across calls by examining the reload chains
28737 so that it is always used.
28738 Eliminate code which checked REG_N_CALLS_CROSSED.
28740 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28742 PR tree-optimization/47355
28743 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
28744 NOP has non-debug uses beyond PHIs in new_bb.
28746 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
28749 * cfgexpand.c (account_used_vars_for_block): Only account vars
28750 that are annotated as used.
28751 (estimated_stack_frame_size): Don't set TREE_USED.
28752 * tree-dfa.c (create_var_ann): Mark variable as used.
28754 2011-01-21 Richard Guenther <rguenther@suse.de>
28756 PR middle-end/47395
28757 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
28759 2011-01-21 Richard Guenther <rguenther@suse.de>
28761 PR tree-optimization/47365
28762 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
28763 (vn_reference_lookup_pieces): Adjust.
28764 (vn_reference_lookup): Likewise.
28765 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
28766 (vn_reference_lookup_3): Only look through kills if in
28767 VN_WALKREWRITE mode.
28768 (vn_reference_lookup_pieces): Adjust.
28769 (vn_reference_lookup): Likewise.
28770 (visit_reference_op_load): Likewise.
28771 (visit_reference_op_store): Likewise.
28772 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
28773 (compute_avail): Likewise.
28774 (eliminate): Likewise.
28776 2011-01-21 Jakub Jelinek <jakub@redhat.com>
28778 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
28779 DECL_IGNORED_P non-reg vars if they are used.
28781 PR tree-optimization/47391
28782 * varpool.c (const_value_known_p): Return false if
28785 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
28788 * config/i386/i386.c (ix86_local_alignment): Handle
28789 case for va_list_type_node is nil.
28790 (ix86_canonical_va_list_type): Likewise.
28792 2011-01-21 Alan Modra <amodra@gmail.com>
28794 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
28795 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
28797 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
28799 * config/arm/arm.md (define_attr type): Rename f_load
28800 and f_store to f_fpa_load and f_fpa_store. Update.
28801 (write_conflict): Deal with rename fallout.
28802 (*push_fp_multi): Likewise.
28803 * config/arm/fpa.md (f_load): Use f_fpa_load.
28804 (f_store): Use f_fpa_store.
28805 (*movsf_fpa): Likewise.
28806 (*movdf_fpa): Likewise.
28807 (*movxf_fpa): Likewise.
28808 (*thumb2_movsf_fpa): Likewise.
28809 (*thumb2_movdf_fpa): Likewise.
28810 (*thumb2_movxf_fpa): Likewise.
28811 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
28812 f_loadd and f_stored.
28813 (*thumb2_movdi_vfp): Likewise.
28814 (*thumb2_movsf_vfp): Fix attribute to f_loads.
28815 (*thumb2_movsi_vfp): Likewise.
28816 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
28817 Use f_loads instead of f_load.
28818 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
28820 2011-01-20 Anatoly Sokolov <aesok@post.ru>
28822 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28823 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
28824 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28825 (xtensa_mode_dependent_address_p): New function.
28826 (constantpool_address_p): Make static. Change return type to bool.
28827 Change argument type to const_rtx. Use CONST_INT_P predicate.
28829 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
28832 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
28834 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28837 * cfgexpand.c (expand_debug_expr): Instead of generating
28838 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
28841 2011-01-20 Richard Guenther <rguenther@suse.de>
28843 PR middle-end/47370
28844 * tree-inline.c (remap_gimple_op_r): Recurse manually for
28845 the pointer operand of MEM_REFs.
28847 2011-01-20 Jakub Jelinek <jakub@redhat.com>
28849 PR tree-optimization/46130
28850 * ipa-split.c (consider_split): If return_bb contains non-virtual
28851 PHIs other than for retval or if split_function would not adjust it,
28854 2011-01-20 Richard Guenther <rguenther@suse.de>
28856 PR tree-optimization/47167
28857 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
28858 Revert previous change, only avoid enumeral type changes.
28860 2011-01-19 Mike Stump <mikestump@comcast.net>
28862 * doc/tm.texi.in (BRANCH_COST): Englishify.
28863 * doc/tm.texi (BRANCH_COST): Likewise.
28865 2011-01-19 Dodji Seketeli <dodji@redhat.com>
28868 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
28869 (gen_scheduled_generic_parms_dies): New functions.
28870 (gen_struct_or_union_type_die): Schedule template parameters DIEs
28871 generation for the end of CU compilation.
28872 (dwarf2out_finish): Generate template parameters DIEs here.
28874 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28877 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
28878 debug bind stmt on merge edges.
28880 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28884 * function.c (instantiate_expr): Instantiate incoming rtl of
28885 implicit arguments, and recurse on VALUE_EXPRs.
28886 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
28887 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
28889 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
28891 * c-parser.c (c_parser_for_statement): Initialize
28892 collection_expression.
28894 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28896 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
28898 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28900 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
28901 (LINK_SHLIB_SPEC): Don't use %(link_path).
28902 (SUBTARGET_EXTRA_SPECS): Remove link_path.
28904 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28906 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
28907 (NO_SHARED_LIB_SUPPORT): Remove.
28908 (LINK_SHLIB_SPEC): Remove one conditional definition.
28910 2011-01-19 Joseph Myers <joseph@codesourcery.com>
28912 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
28914 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
28915 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
28916 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
28917 %{call_shared} and conditionals on these options not being passed.
28918 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
28921 2011-01-19 Jakub Jelinek <jakub@redhat.com>
28923 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
28926 * ipa-split.c: Spelling fixes.
28928 2011-01-19 Richard Henderson <rth@redhat.com>
28930 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
28931 (*mulsi3): Likewise.
28933 * longlong.h [__mn10300__] (count_leading_zeros): New.
28934 [__mn10300__] (umul_ppmm, smul_ppmm): New.
28935 [__mn10300__] (add_ssaaaa, subddmmss): New.
28936 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
28937 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
28939 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28941 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
28943 2011-01-19 Richard Henderson <rth@redhat.com>
28945 * config/mn10300/mn10300.md (addsi3_flags): New.
28946 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
28947 (subsi3_flags, subc_internal, subdi3): New.
28948 (subdi3_internal, *subdi3_degenerate): New.
28949 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
28951 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
28952 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
28953 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
28954 * config/mn10300/mn10300-protos.h: Update.
28955 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
28956 (return_ret): Likewise. Rename from return_internal_regs.
28957 (return_internal): Remove.
28959 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
28960 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
28961 (mn10300_legitimate_constant_p): Likewise.
28962 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
28963 (mn10300_frame_size): New.
28964 (mn10300_expand_prologue): Use it.
28965 (mn10300_expand_epilogue): Likewise.
28966 (mn10300_initial_offset): Likewise.
28967 * config/mn10300/mn10300-protos.h: Update.
28968 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
28969 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
28970 (prologue, epilogue, return_internal): Tidy output code.
28971 (mn10300_store_multiple_operation, return): Likewise.
28972 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
28973 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
28974 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
28975 (load_pic, am33_load_pic): New.
28976 (mn10300_load_pic0, mn10300_load_pic1): New.
28978 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
28979 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
28980 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
28981 (cc_flags_for_mode, cc_flags_for_code): New.
28982 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
28983 overflow flag is not valid. Validate that the flags we need
28984 for the comparison are valid.
28985 (mn10300_output_cmp): Remove.
28986 (mn10300_output_add): New.
28987 (mn10300_select_cc_mode): Use cc_flags_for_code.
28988 (mn10300_split_cbranch): New.
28989 (mn10300_match_ccmode): New.
28990 (mn10300_split_and_operand_count): New.
28991 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
28993 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
28994 (addsi3): ... here. Use mn10300_output_add.
28995 (*addsi3_flags): New.
28996 (*am33_subsi3, *mn10300_subsi3): Merge...
28997 (subsi3): ... here. Use attribute isa.
28998 (*subsi3_flags): New.
28999 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
29001 (*am33_andsi3, *mn10300_andsi3): Merge...
29002 (andsi3): ... here.
29003 (*andsi3_flags): New.
29004 (andsi3 splitters): New.
29005 (*am33_iorsi3, *mn10300_iorsi3): Merge...
29006 (iorsi3): ... here.
29007 (*iorsi3_flags): New.
29008 (*am33_xorsi3, *mn10300_xorsi3): Merge...
29009 (xorsi3): ... here.
29010 (*xorsi3_flags): New.
29011 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
29012 (one_cmplsi2): ... here.
29013 (*one_cmplsi2_flags): New.
29014 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
29015 instead of "dax" in constraints. Use mn10300_split_cbranch.
29016 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
29017 use matching constraints to eliminate a self-comparison.
29018 (*integer_conditional_branch): Rename from integer_conditional_branch.
29019 Use int_mode_flags to match CC_REG.
29020 (*cbranchsi4_btst, *btstsi): New.
29021 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
29022 mn10300_split_cbranch.
29023 (*am33_cmpsf): Rename from am33_cmpsf.
29024 (*float_conditional_branch): Rename from float_conditional_branch.
29025 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
29026 (zero_extendqisi2): ... here.
29027 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
29028 (zero_extendhisi2): ... here.
29029 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
29030 (extendqisi2): ... here.
29031 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
29032 (extendhisi2): ... here.
29033 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
29034 (ashlsi3): ... here.
29035 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
29036 (lshrsi3): ... here.
29037 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
29038 (ashrsi3): ... here.
29039 (consecutive add peephole): Remove.
29040 * config/mn10300/predicates.md (label_ref_operand): New.
29041 (int_mode_flags): New.
29042 (CCZN_comparison_operator): New.
29044 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
29045 (throughput_42_latency_43): New reservation.
29046 (mulsidi3, umulsidi3): New expanders.
29047 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
29048 the MDR register to allocation; separately allocate the low and
29049 high parts of the DImode result.
29050 (umulsidi3_internal): Similarly.
29051 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
29052 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
29053 (udivsi3, umodsi3): Remove.
29054 (udivmodsi4, divmodsi4): New expanders.
29055 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
29056 (*divmodsi4): Simiarly.
29057 (ext_internal): New.
29059 * config/mn10300/constraints.md ("z"): New constraint.
29060 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
29061 (FIXED_REGISTERS): Don't fix MDR.
29062 (CALL_USED_REGSITERS): Reformat nicely.
29063 (REG_ALLOC_ORDER): Add MDR.
29064 (enum regclass): Add MDR_REGS.
29065 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
29066 (IRA_COVER_CLASSES): Add MDR_REGS.
29067 (REGNO_REG_CLASS): Handle MDR_REG.
29068 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
29069 (mn10300_register_move_cost): Likewise.
29070 * config/mn10300/mn10300.md (MDR_REG): New.
29071 (*movsi_internal): Handle moves to/from MDR_REGS.
29073 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
29075 (mn10300_secondary_reload): Tidy combination reload classes.
29076 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
29077 addresses for AM33. Allow symbolic offsets for reg+imm.
29078 (mn10300_regno_in_class_p): New.
29079 (mn10300_legitimize_reload_address): New.
29080 * config/mn10300/mn10300.h (enum reg_class): Remove
29081 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
29082 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
29083 SP_OR_GENERAL_REGS.
29084 (REG_CLASS_NAMES): Update to match.
29085 (REG_CLASS_CONTENTS): Likewise.
29086 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
29087 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
29088 (REGNO_IN_RANGE_P): Remove.
29089 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
29090 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
29091 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
29092 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
29093 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
29094 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
29095 (REGNO_GENERAL_P): New.
29096 (HAVE_POST_MODIFY_DISP): New.
29097 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
29098 (LEGITIMIZE_RELOAD_ADDRESS): New.
29099 * config/mn10300/mn10300-protos.h: Update.
29101 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
29102 DATA_REGS for AM33 stack-pointer destination.
29103 (mn10300_preferred_output_reload_class): Likewise.
29104 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
29105 into a form appropriate for ...
29106 (TARGET_SECONDARY_RELOAD): New.
29107 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
29108 * config/mn10300/mn10300-protos.h: Update.
29109 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
29110 reload_insi; use the "A" constraint for the scratch; handle AM33
29111 moves of sp to non-address registers.
29113 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
29114 (*movqi_internal): ... here.
29115 (*am33_movhi, *mn10300_movhi): Merge into...
29116 (*movhi_internal): ... here.
29117 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
29118 as the source/destination of moves from/to SP.
29119 (movsf): Only allow for AM33-2.
29120 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
29121 any integer constant constraint. Only allow for AM33-2. Tidy
29122 all of the alternative outputs.
29123 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
29124 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
29126 (udivsi3, umodsi3): New patterns for MN103 only.
29128 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
29130 * doc/tm.texi.in: Spell out that a lack of register class unions
29132 * doc/tm.texi: Regenerate.
29134 2011-01-19 Jakub Jelinek <jakub@redhat.com>
29136 PR rtl-optimization/47337
29137 * dce.c (check_argument_store): New function.
29138 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
29140 PR tree-optimization/47290
29141 * tree-eh.c (infinite_empty_loop_p): New function.
29142 (cleanup_empty_eh): Use it.
29144 2011-01-18 Steve Ellcey <sje@cup.hp.com>
29147 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
29148 (a64_expand_widen_sum): Ditto.
29149 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
29150 (vec_extract_evenodd_help): Ditto.
29151 (vec_extract_evenv4hi): Ditto.
29152 (vec_extract_oddv4hi): Ditto.
29153 (vec_extract_evenv2si): Ditto.
29154 (vec_extract_oddv2si): Ditto.
29155 (vec_extract_evenv2sf): Ditto.
29156 (vec_extract_oddv2sf): Ditto.
29157 (vec_pack_trunc_v4hi: Ditto.
29158 (vec_pack_trunc_v2si): Ditto.
29159 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
29160 (vec_interleave_highv8qi): Ditto.
29162 (vec_extract_oddv8qi): Ditto.
29163 (vec_interleave_lowv4hi): Ditto.
29164 (vec_interleave_highv4hi): Ditto.
29165 (vec_interleave_lowv2si): Ditto.
29166 (vec_interleave_highv2si): Ditto.
29168 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
29170 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
29171 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
29172 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
29173 (pa_c_mode_for_suffix): New.
29174 (TARGET_EXPAND_BUILTIN): Define.
29175 (TARGET_C_MODE_FOR_SUFFIX): Define.
29176 (pa_builtins): Define.
29177 (pa_init_builtins): Register __float128 type and init new support
29179 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
29180 * config/pa/quadlib.c (_U_Qfcopysign): New.
29182 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
29184 PR middle-end/46894
29185 * explow.c (allocate_dynamic_stack_space): Do not assume more than
29186 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
29189 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29191 PR tree-optimization/47179
29192 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
29193 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
29195 2011-01-18 Richard Guenther <rguenther@suse.de>
29197 PR rtl-optimization/47216
29198 * emit-rtl.c: Include tree-flow.h.
29199 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
29200 of replicating it with different semantics.
29201 * Makefile.in (emit-rtl.o): Adjust.
29203 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29205 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
29206 (cortex_a9_dp): Handle neon types correctly.
29208 2011-01-18 Jakub Jelinek <jakub@redhat.com>
29210 PR rtl-optimization/47299
29211 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
29212 subtarget. Use normal multiplication if both operands are constants.
29213 * expmed.c (expand_widening_mult): Don't try to optimize constant
29214 multiplication if op0 has VOIDmode. Convert op1 constant to mode
29217 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29219 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
29220 spacing after 'e.g.', typos, comma, hyphenation.
29222 2011-01-17 Richard Henderson <rth@redhat.com>
29224 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
29225 (rx_restricted_mem_operand): New.
29226 (rx_shift_operand): Use register_operand.
29227 (rx_source_operand, rx_compare_operand): Likewise.
29228 * config/rx/rx.md (addsi3_flags): New expander.
29229 (adddi3): Rewrite as expander.
29230 (adc_internal, *adc_flags, adddi3_internal): New patterns.
29231 (subsi3_flags): New expander.
29232 (subdi3): Rewrite as expander.
29233 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
29235 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
29236 (rx_init_builtins): Remove sat builtin.
29237 (rx_expand_builtin): Likewise.
29238 * config/rx/rx.md (ssaddsi3): New.
29239 (*sat): Rename from sat. Represent the CC_REG input.
29241 * config/rx/predicates.md (rshift_operator): New.
29242 * config/rx/rx.c (rx_expand_insv): Remove.
29243 * config/rx/rx-protos.h: Update.
29244 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
29245 operand to the canonical position.
29246 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
29247 (*bitclr, *bitclr_in_memory): Similarly.
29248 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
29249 (insv): Retain the zero_extract in the expansion.
29251 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
29252 (bswaphi2, bitinvert, revw): Likewise.
29254 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
29255 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
29256 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
29257 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
29258 (bitset, bitset_in_memory): Likewise.
29259 (bitinvert, bitinvert_in_memory): Likewise.
29260 (bitclr, bitclr_in_memory): Likewise.
29261 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
29262 (rx_strend, rx_cmpstrn): Likewise.
29263 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
29264 (bitop peep2 patterns): Remove.
29266 * config/rx/rx.c (rx_match_ccmode): New.
29267 * config/rx/rx-protos.h: Update.
29268 * config/rx/rx.md (abssi2): Clobber, don't set flags.
29269 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
29270 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
29271 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
29272 (fix_truncsfsi2, floatsisf2): Likewise.
29273 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
29274 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
29275 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
29276 (*subsi3_flags, *xorsi3_flags): New.
29278 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
29280 * config/rx/rx.c (rx_print_operand): Remove workaround for
29281 unsplit comparison operations.
29283 * config/rx/rx.md (movsicc): Split after reload.
29284 (*movsicc): Merge *movsieq and *movsine via match_operator.
29285 (*stcc): New pattern.
29287 * config/rx/rx.c (rx_float_compare_mode): Remove.
29288 * config/rx/rx.h (rx_float_compare_mode): Remove.
29289 * config/rx/rx.md (cstoresi4): Split after reload.
29290 (*sccc): New pattern.
29292 * config/rx/predicates.md (label_ref_operand): New.
29293 (rx_z_comparison_operator): New.
29294 (rx_zs_comparison_operator): New.
29295 (rx_fp_comparison_operator): New.
29296 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
29297 Validate that the flags are set properly for the comparison.
29298 (rx_gen_cond_branch_template): Remove.
29299 (rx_cc_modes_compatible): Remove.
29300 (mode_from_flags): New.
29301 (flags_from_code): Rename from flags_needed_for_conditional.
29302 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
29303 (rx_select_cc_mode): Likewise.
29304 (rx_split_fp_compare): New.
29305 (rx_split_cbranch): New.
29306 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
29307 (*cbranchsi4): Use match_operator and rx_split_cbranch.
29308 (*cbranchsf4): Similarly.
29309 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
29310 match_operator and rx_split_cbranch.
29311 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
29312 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
29313 (*cmpsi): Rename from cmpsi.
29314 (*tstsi): Rename from tstsi.
29315 (*cmpsf): Rename from cmpsf; use CC_Fmode.
29316 (*conditional_branch): Rename from conditional_branch.
29317 (*reveresed_conditional_branch): Remove.
29318 (b<code>): Remove expander.
29319 * config/rx/rx-protos.h: Update.
29321 * config/rx/rx.c (rx_compare_redundant): Remove.
29322 * config/rx/rx.md (cmpsi): Don't use it.
29323 * config/rx/rx-protos.h: Update.
29325 * config/rx/rx-modes.def (CC_F): New mode.
29326 * config/rx/rx.c (rx_select_cc_mode): New.
29327 * config/rx/rx.h (SELECT_CC_MODE): Use it.
29328 * config/rx/rx-protos.h: Update.
29330 2011-01-17 Richard Henderson <rth@redhat.com>
29332 * except.c (dump_eh_tree): Fix stray ; after for statement.
29334 2011-01-17 Richard Guenther <rguenther@suse.de>
29336 PR tree-optimization/47313
29337 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
29338 handling before copying the body. Properly deal with
29339 by-reference result in SSA form.
29341 2011-01-17 Ian Lance Taylor <iant@google.com>
29344 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
29345 (struct_value_alias_set): Don't define.
29346 (sparc_option_override): Don't set sparc_sr_alias_set and
29347 struct_value_alias_set.
29348 (save_or_restore_regs): Use gen_frame_mem rather than calling
29350 (sparc_struct_value_rtx): Likewise.
29352 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
29355 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
29356 (_mm_maskstore_pd): Likewise.
29357 (_mm_maskload_ps): Likewise.
29358 (_mm_maskstore_ps): Likewise.
29359 (_mm256_maskload_pd): Change mask to __m256i.
29360 (_mm256_maskstore_pd): Likewise.
29361 (_mm256_maskload_ps): Likewise.
29362 (_mm256_maskstore_ps): Likewise.
29364 * config/i386/i386-builtin-types.def: Updated.
29365 (ix86_expand_special_args_builtin): Likewise.
29367 * config/i386/i386.c (bdesc_special_args): Update
29368 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
29369 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
29370 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
29371 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
29373 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
29374 Use <avxpermvecmode> on mask register.
29375 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
29377 2011-01-17 Olivier Hainque <hainque@adacore.com>
29378 Michael Haubenwallner <michael.haubenwallner@salomon.at>
29379 Eric Botcazou <ebotcazou@adacore.com>
29382 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
29383 if <= USHRT_MAX in 32-bit mode.
29385 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29387 * doc/install.texi (Configuration, Specific): Wrap long
29388 lines in examples. Allow line wrapping in long options
29389 and URLs where beneficial for PDF output.
29391 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
29393 * config/mips/mips.c (mips_classify_symbol): Don't return
29394 SYMBOL_PC_RELATIVE for nonlocal labels.
29396 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
29398 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
29400 2011-01-15 Jan Hubicka <jh@suse.cz>
29402 PR tree-optimization/47276
29403 * ipa.c (function_and_variable_visibility): Do not try to mark alias
29404 declarations as needed.
29406 2011-01-15 Martin Jambor <mjambor@suse.cz>
29408 * common.opt (fdevirtualize): New flag.
29409 * doc/invoke.texi (Option Summary): Document it.
29410 * opts.c (default_options_table): Add devirtualize flag.
29411 * ipa-prop.c (detect_type_change): Return immediately if
29412 devirtualize flag is not set.
29413 (detect_type_change_ssa): Likewise.
29414 (compute_known_type_jump_func): Likewise.
29415 (ipa_analyze_virtual_call_uses): Likewise.
29417 2011-01-14 Martin Jambor <mjambor@suse.cz>
29419 PR tree-optimization/45934
29420 PR tree-optimization/46302
29421 * ipa-prop.c (type_change_info): New type.
29422 (stmt_may_be_vtbl_ptr_store): New function.
29423 (check_stmt_for_type_change): Likewise.
29424 (detect_type_change): Likewise.
29425 (detect_type_change_ssa): Likewise.
29426 (compute_complex_assign_jump_func): Check for dynamic type change.
29427 (compute_complex_ancestor_jump_func): Likewise.
29428 (compute_known_type_jump_func): Likewise.
29429 (compute_scalar_jump_functions): Likewise.
29430 (ipa_analyze_virtual_call_uses): Likewise.
29431 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
29433 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29435 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
29436 * config/i386/i386.opt (msse5): New Alias.
29438 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29440 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
29441 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29442 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29443 * config/sparc/sparc.h (CC1_SPEC): Likewise.
29445 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29447 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
29449 * config/sparc/linux64.h (CC1_SPEC): Likewise.
29450 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
29451 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
29452 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
29454 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
29456 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29458 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
29460 2011-01-14 Mike Stump <mikestump@comcast.net>
29462 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
29463 * config/fr30/fr30.md: Likweise
29464 (movsi_push): Likewise.
29465 (movsi_pop): Likewise.
29466 (enter_func): Likewise.
29467 * config/moxie/moxie.md (movsi_push): Likewise.
29468 (movsi_pop): Likewise.
29470 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29472 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
29473 %{no_archive} %{exact_version}.
29474 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
29475 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
29476 %{no_archive} %{exact_version}.
29477 * config/mips/openbsd.h (LINK_SPEC): Likewise.
29478 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
29479 * config/mips/vxworks.h: Likewise.
29481 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29483 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
29485 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29487 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
29488 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
29490 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29492 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
29495 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29497 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
29499 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
29500 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
29502 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
29503 Don't handle -shlib.
29505 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29507 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
29508 (CC1_SPEC): Don't handle -profile.
29510 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29512 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
29513 * config/mips/mips.h (CC1_SPEC): Likewise.
29515 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29517 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
29518 * config/mips/mips.h (CC1_SPEC): Likewise.
29520 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29522 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
29523 * config/m32r/linux.h (LINK_SPEC): Likewise.
29524 * config/mips/linux.h (LINK_SPEC): Likewise.
29525 * config/mips/linux64.h (LINK_SPEC): Likewise.
29526 * config/sparc/linux.h (LINK_SPEC): Likewise.
29527 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
29528 LINK_SPEC): Likewise.
29529 * config/xtensa/linux.h (LINK_SPEC): Likewise.
29531 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29533 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
29535 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
29537 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29539 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
29540 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
29542 2011-01-14 Joseph Myers <joseph@codesourcery.com>
29544 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
29546 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29548 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
29549 supports -Bstatic/-Bdynamic.
29550 * configure: Regenerate.
29552 2011-01-14 Jan Hubicka <jh@suse.cz>
29553 Jack Howarth <howarth@bromo.med.uc.edu>
29556 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
29557 when checking debug_info_level. Test write_symbols instead of
29558 debug_hooks->var_location when setting flag_var_tracking_uninit.
29560 2011-01-14 Richard Guenther <rguenther@suse.de>
29562 PR tree-optimization/47179
29563 * target.def (ref_may_alias_errno): New target hook.
29564 * targhooks.h (default_ref_may_alias_errno): Declare.
29565 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
29566 (default_ref_may_alias_errno): New function.
29567 * target.h (struct ao_ref_s): Declare.
29568 * tree-ssa-alias.c: Include target.h.
29569 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
29570 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
29571 (targhooks.o): Likewise.
29572 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
29573 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
29575 2011-01-14 Richard Guenther <rguenther@suse.de>
29577 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
29579 2011-01-14 Richard Guenther <rguenther@suse.de>
29581 PR tree-optimization/47280
29582 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
29583 return CFG changes.
29584 (tree_ssa_forward_propagate_single_use_vars): Deal with
29585 CFG changes from associate_plusminus.
29587 2011-01-14 Richard Guenther <rguenther@suse.de>
29589 PR middle-end/47281
29591 2011-01-11 Richard Guenther <rguenther@suse.de>
29593 PR tree-optimization/46076
29594 * tree-ssa.c (useless_type_conversion_p): Conversions from
29595 unprototyped to empty argument list function types are useless.
29597 2011-01-14 Richard Guenther <rguenther@suse.de>
29599 PR tree-optimization/47286
29600 * tree-ssa-structalias.c (new_var_info): Register variables are global.
29602 2011-01-14 Martin Jambor <mjambor@suse.cz>
29604 PR middle-end/46823
29605 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
29607 2011-01-13 Anatoly Sokolov <aesok@post.ru>
29609 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
29610 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29611 * config/xtensa/xtensa.c (xtensa_libcall_value,
29612 xtensa_function_value_regno_p): New functions.
29613 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
29615 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
29618 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
29620 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
29621 New function prototype.
29622 * config/i386/winnt.c (i386_pe_assemble_visibility):
29623 Warn only if attribute was specified by user.
29625 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
29628 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
29630 (floatunsdidf2_fcfidu): Ditto.
29632 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29634 * config/s390/s390.c (print_operand_address): Replace 'error' with
29635 'output_operand_lossage'.
29636 (print_operand): Likewise.
29638 2011-01-13 Jeff Law <law@redhat.com>
29640 PR rtl-optimization/39077
29641 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
29642 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
29643 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
29644 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
29645 * gcse.c (prune_insertions_deletions): New function.
29646 (compute_pre_data): Use it.
29648 2011-01-13 Dodji Seketeli <dodji@redhat.com>
29651 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
29653 (prune_unused_types_mark): Use it.
29655 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
29657 PR rtl-optimization/45352
29658 * sel-sched.c: Update copyright years.
29659 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
29660 in the advancing loop when we have issued issue_rate insns.
29662 2011-01-12 Richard Henderson <rth@redhat.com>
29664 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
29665 (TARGET_MD_ASM_CLOBBERS): New.
29667 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
29668 (TARGET_DELEGITIMIZE_ADDRESS): New.
29670 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
29671 (clzsi2, *bsch): New patterns.
29673 * config/mn10300/mn10300.md (INT): New mode iterator.
29674 (*mov<INT>_clr): New pattern, and peep2 to generate it.
29676 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
29677 flag_split_wide_types.
29679 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
29680 (mn10300_trampoline_init): Rewrite without a template, an immediate
29681 load and a direct branch.
29682 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
29684 2011-01-12 Anatoly Sokolov <aesok@post.ru>
29686 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
29687 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
29688 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
29689 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
29691 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
29694 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
29697 2011-01-12 Jan Hubicka <jh@suse.cz>
29700 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
29701 (PLUGIN_COND_CLOSE): New macro.
29702 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
29704 2011-01-12 Richard Guenther <rguenther@suse.de>
29707 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
29708 register variables in a MEM_REF.
29710 2011-01-12 Joseph Myers <joseph@codesourcery.com>
29712 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
29713 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
29714 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
29715 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
29716 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
29717 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
29718 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
29719 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
29720 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
29721 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
29722 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
29723 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
29724 * config/gnu-user.h: New. Copied from linux.h.
29725 (LINUX_TARGET_STARTFILE_SPEC): Rename to
29726 GNU_USER_TARGET_STARTFILE_SPEC.
29727 (LINUX_TARGET_ENDFILE_SPEC): Rename to
29728 GNU_USER_TARGET_ENDFILE_SPEC.
29729 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
29730 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
29731 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
29732 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
29733 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
29734 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
29735 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
29736 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
29737 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
29738 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
29739 * config/arm/linux-eabi.h (CC1_SPEC): Use
29740 GNU_USER_TARGET_CC1_SPEC.
29741 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
29742 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
29743 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
29744 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
29745 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
29746 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
29747 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
29748 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
29750 2011-01-12 Richard Guenther <rguenther@suse.de>
29753 * doc/invoke.texi (ffast-math): Document it is turned on
29756 2011-01-12 Jan Hubicka <jh@suse.cz>
29758 PR tree-optimization/47233
29759 * opts.c (common_handle_option): Disable ipa-reference with profile
29762 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29764 * c-parser.c (c_parser_objc_at_property_declaration): Improved
29767 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
29769 * c-parser.c (c_lex_one_token): Updated and reindented some
29770 comments. No changes in code.
29772 2011-01-11 Ian Lance Taylor <iant@google.com>
29774 * godump.c (go_output_var): Don't output the variable if there is
29775 already a type with the same name.
29777 2011-01-11 Ian Lance Taylor <iant@google.com>
29779 * godump.c (go_format_type): Don't generate float80.
29781 2011-01-11 Richard Henderson <rth@redhat.com>
29783 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
29784 declaration. Rewrite for both speed and size.
29785 (mn10300_address_cost_1): Remove.
29786 (mn10300_register_move_cost): New.
29787 (mn10300_memory_move_cost): New.
29788 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
29789 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
29790 extensions, shifts, BSWAP, CLZ.
29791 (mn10300_wide_const_load_uses_clr): Remove.
29792 (TARGET_REGISTER_MOVE_COST): New.
29793 (TARGET_MEMORY_MOVE_COST): New.
29794 * config/mn10300/mn10300-protos.h: Update.
29795 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
29797 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
29798 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
29799 * config/mn10300/mn10300-protos.h: Update.
29800 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
29801 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
29802 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
29803 (*test_int_bitfield, *test_byte_bitfield): Remove.
29804 (*bit_test, *subreg_bit_test): Remove.
29805 * config/mn10300/predicates.md (const_8bit_operand): Remove.
29807 * config/mn10300/constraints.md ("c"): Rename from "A".
29808 ("A", "D"): New constraint letters.
29809 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
29810 (fmssf4, fnmasf4, fnmssf4): Likewise.
29812 * config/mn10300/mn10300.md (isa): New attribute.
29813 (enabled): New attribute.
29815 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
29816 (abssf2, negsf2): Define only for hardware fp.
29817 (sqrtsf2): Reformat.
29818 (addsf3, subsf3, mulsf3): Merge expander and insn.
29820 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
29821 (DEBUGGER_AUTO_OFFSET): Remove.
29822 (DEBUGGER_ARG_OFFSET): Remove.
29824 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
29825 Emit register stores with the same offsets as the hardware.
29826 (mn10300_store_multiple_operation): Don't check that the register
29827 save offsets are monotonic.
29828 * config/mn10300/mn10300-protos.h: Update.
29830 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
29832 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
29833 in terms of the value on the stack, not the MDR register.
29835 2011-01-11 Jan Hubicka <jh@suse.cz>
29839 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
29840 (symbol_alias_set_destroy, symbol_alias_set_contains,
29841 propagate_aliases_backward): Declare.
29842 * lto-streamer-out.c (struct sets): New sturcture.
29843 (trivally_defined_alias): New function.
29844 (output_alias_pair_p): Rewrite.
29845 (output_unreferenced_globals): Fix output of alias pairs.
29846 (produce_symtab): Likewise.
29847 * ipa.c (function_and_variable_visibility): Set weak alias destination
29849 * varasm.c (symbol_alias_set_t): Remove.
29850 (symbol_alias_set_destroy): Export.
29851 (propagate_aliases_forward, propagate_aliases_backward): New functions
29853 (compute_visible_aliases): ... this one; remove.
29854 (trivially_visible_alias): New
29855 (trivially_defined_alias): New.
29856 (remove_unreachable_alias_pairs): Rewrite.
29857 (finish_aliases_1): Reorganize code checking if alias is defined.
29858 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
29861 2011-01-11 Richard Guenther <rguenther@suse.de>
29863 PR tree-optimization/46076
29864 * tree-ssa.c (useless_type_conversion_p): Conversions from
29865 unprototyped to empty argument list function types are useless.
29867 2011-01-11 Richard Guenther <rguenther@suse.de>
29869 PR middle-end/45235
29870 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
29871 volatile MEMs as MEM_READONLY_P.
29873 2011-01-11 Richard Guenther <rguenther@suse.de>
29875 PR tree-optimization/47239
29876 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
29878 2011-01-11 Jeff Law <law@redhat.com>
29880 PR tree-optimization/47086
29881 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
29882 IVs from statements that might throw.
29884 2011-01-10 Jan Hubicka <jh@suse.cz>
29887 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
29889 2011-01-10 Jan Hubicka <jh@suse.cz>
29892 * profile.c (read_profile_edge_counts): Ignore profile inconistency
29893 when correcting profile.
29895 2011-01-10 Jan Hubicka <jh@suse.cz>
29898 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
29899 DECL_FINI_PRIORITY.
29900 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
29901 Restore DECL_FINI_PRIORITY.
29903 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29905 * doc/gimple.texi: Fix quoting of multi-word return values in
29906 @deftypefn statements. Ensure presence of return value. Wrap
29907 overlong @deftypefn lines.
29908 (is_gimple_operand, is_gimple_min_invariant_address): Remove
29909 descriptions of removed functions.
29910 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
29911 of multi-word return value in @deftypefn statement.
29913 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29915 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
29916 (Conditional Expressions, Logical Operators)
29917 (Statement and operand traversals): Do not indent smallexample
29918 code. Fix duplicate function argument in example.
29920 2011-01-10 Jeff Law <law@redhat.com>
29922 PR tree-optimization/47141
29923 * ipa-split.c (split_function): Handle case where we are
29924 returning a value and the return block has a virtual operand phi.
29926 2011-01-10 Jan Hubicka <jh@suse.cz>
29928 PR tree-optimization/47234
29929 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
29930 (pass_feedback_split_functions): Declare.
29931 * passes.c (init_optimization_passes): Add ipa-split as subpass of
29933 * ipa-split.c (gate_split_functions): Update comments; disable
29934 split-functions for profile_arc_flag and branch_probabilities.
29935 (gate_feedback_split_functions): New function.
29936 (execute_feedback_split_functions): New function.
29937 (pass_feedback_split_functions): New global var.
29939 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
29942 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
29943 calling gimple_call_set_cannot_inline.
29945 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
29947 * config/darwin-sections.def: Remove unused section.
29949 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
29952 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
29954 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
29957 * c-parser.c (c_parser_declaration_or_fndef): Improved
29960 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
29962 * config/i386/winnt.c (i386_pe_start_function): Make sure
29963 to switch back to function's section.
29965 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
29969 * plugin.c: Move include of dlfcn.h from here...
29970 * system.h: ... to here.
29972 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29974 * doc/cpp.texi (C++ Named Operators): Fix markup for header
29976 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
29977 two extra empty pages in PDF output.
29979 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
29982 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
29983 for error recovery purposes behave as if it was not specified so
29984 that the default type is usd.
29986 2011-01-07 Jan Hubicka <jh@suse.cz>
29988 PR tree-optmization/46469
29989 * ipa.c (function_and_variable_visibility): Clear needed flags on
29990 nodes with external decls; handle weakrefs merging correctly.
29992 2011-01-07 Joseph Myers <joseph@codesourcery.com>
29994 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
29997 2011-01-07 Jan Hubicka <jh@suse.cz>
29999 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
30000 and no longer claim that gold is required for linker plugin.
30001 * configure: Regenerate.
30002 * gcc.c (PLUGIN_COND): New macro.
30003 (LINK_COMMAND_SPEC): Use it.
30004 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
30005 * config.in (HAVE_LTO_PLUGIN): New.
30006 * configure.ac (--with-lto-plugin): New parameter; autodetect
30009 2011-01-07 Jan Hubicka <jh@suse.cz>
30011 PR tree-optimization/46367
30012 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
30013 when we can update original.
30014 (cgraph_mark_inline_edge): Sanity check.
30015 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
30017 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30019 * config/spu/spu.h (ASM_COMMENT_START): Define.
30021 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
30024 * gcc.c (%>S): New.
30025 (SWITCH_KEEP_FOR_GCC): Likewise.
30026 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
30027 (do_spec_1): Handle "%>".
30029 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
30031 2011-01-07 Jakub Jelinek <jakub@redhat.com>
30034 * config/i386/i386.c (ix86_delegitimize_address): If
30035 simplify_gen_subreg fails, return orig_x.
30038 * value-prof.c (gimple_stringop_fixed_value): Handle
30039 lhs of the call properly.
30041 2011-01-07 Jan Hubicka <jh@suse.cz>
30044 * lto-opt.c (lto_reissue_options): Set flag_shlib.
30046 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30048 * target.def (function_switched_text_sections): New hook.
30049 * doc/tm.texi: Regenerated.
30050 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30051 * final.c (default_function_switched_text_sections): New.
30052 (final_scan_insn): Call function_switched_text_sections when a
30053 mid-function section change occurs.
30054 * output.h (default_function_switched_text_sections): Declare.
30055 * config/darwin-protos.h (darwin_function_switched_text_sections):
30057 * config/darwin.c (darwin_function_switched_text_sections): New.
30058 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
30060 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
30062 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
30063 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
30064 the secondary code fragment when outputting for DWARF == 2.
30066 2011-01-07 Anatoly Sokolov <aesok@post.ru>
30068 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
30069 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
30071 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
30072 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
30074 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
30077 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
30078 when it is not empty.
30080 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
30083 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
30084 (case ${target}): Add btver1.
30085 * config/i386/driver-i386.c (host_detect_local_cpu): Let
30086 -march=native recognize btver1 processors.
30087 * config/i386/i386-c.c (ix86_target_macros_internal): Add
30088 btver1 def_and_undef
30089 * config/i386/i386.c (struct processor_costs btver1_cost): New
30091 (m_BTVER1): New definition.
30092 (m_AMD_MULTIPLE): Includes m_BTVER1.
30093 (initial_ix86_tune_features): Add btver1 tune.
30094 (processor_target_table): Add btver1 entry.
30095 (static const char *const cpu_names): Add btver1 entry.
30096 (software_prefetching_beneficial_p): Add btver1.
30097 (ix86_option_override_internal): Add btver1 instruction sets.
30098 (ix86_issue_rate): Add btver1.
30099 (ix86_adjust_cost): Add btver1.
30100 * config/i386/i386.h (TARGET_BTVER1): New definition.
30101 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
30102 (enum processor_type): Add PROCESSOR_BTVER1.
30103 * config/i386/i386.md (define_attr "cpu"): Add btver1.
30105 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30108 * config/i386/i386.c (legitimize_tls_address)
30109 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
30110 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
30111 (tls_initial_exec_64_sun): New pattern.
30113 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
30115 * doc/invoke.texi (Overall Options): Improve wording and markup
30116 of the description of -wrapper.
30118 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30120 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
30121 rdynamic, threads): New Driver options.
30123 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30126 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
30127 if coming from .tdata.
30128 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
30130 2011-01-06 Jan Hubicka <jh@suse.cz>
30133 * collect2.c (main): Do not enable LTOmode when plugin is active.
30135 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30138 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
30139 --version output if supported.
30140 * configure: Regenerate.
30142 2011-01-06 Joseph Myers <joseph@codesourcery.com>
30144 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
30147 2011-01-06 Jakub Jelinek <jakub@redhat.com>
30150 * c-convert.c (convert): When converting a complex expression
30151 other than COMPLEX_EXPR to a different complex type, ensure
30152 c_save_expr is called instead of save_expr, unless in_late_binary_op.
30153 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
30154 when converting COMPLEX_TYPE.
30156 2011-01-06 Ira Rosen <irar@il.ibm.com>
30158 PR tree-optimization/47139
30159 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
30160 only the last reduction value is used outside the loop. Update
30163 2011-01-05 Joseph Myers <joseph@codesourcery.com>
30165 * config/rtems.opt: New.
30166 * config.gcc (*-*-rtems*): Use rtems.opt.
30168 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
30170 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
30171 processors do not support 3DNow instructions.
30173 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30175 * config/spu/spu.c (spu_option_override): Set parameter
30176 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
30178 2011-01-05 Jan Hubicka <jh@suse.cz>
30180 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
30181 at the command line.
30183 2011-01-05 Martin Jambor <mjambor@suse.cz>
30186 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
30187 deltas on streamed outgoing edges.
30188 (output_node_opt_summary): Output info for outgoing edges only when
30189 the node is in new parameter set.
30190 (output_cgraph_opt_summary): New parameter set, passed to the two
30191 aforementioned functions. Update its forward declaration and its
30194 2011-01-05 Tom Tromey <tromey@redhat.com>
30196 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
30197 operator to c_finish_omp_atomic.
30198 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
30199 (build_unary_op): Update.
30200 (build_modify_expr): Update.
30201 (build_asm_expr): Update.
30203 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30205 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
30206 newly inserted insns.
30207 (pad_bb): Likewise.
30208 (spu_emit_branch_hint): Likewise.
30209 (insert_hbrp_for_ilb_runout): Likewise.
30210 (spu_machine_dependent_reorg): Call df_finish_pass after
30211 schedule_insns returns.
30213 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30215 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
30217 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
30219 PR tree-optimization/47005
30220 * tree-sra.c (struct access): Add 'non_addressable' bit.
30221 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
30222 (decide_one_param_reduction): Return 0 if the parameter is passed by
30223 reference and one of the accesses in the group is non_addressable.
30225 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30227 PR tree-optimization/47056
30228 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
30229 (mark_load): Likewise. Handle FUNCTION_DECL specially.
30230 (mark_store): Likewise. Pass STMT to ipa_record_reference.
30232 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
30234 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
30235 initializer. Skip view conversions from aggregate types.
30237 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
30240 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
30242 2011-01-04 Philipp Thomas <pth@suse.de>
30244 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
30247 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30249 * function.c (thread_prologue_and_epilogue_insns): Do not crash
30250 on empty epilogue sequences.
30252 2011-01-04 Joseph Myers <joseph@codesourcery.com>
30254 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
30255 non-static): New Driver options.
30257 2011-01-04 Jie Zhang <jie@codesourcery.com>
30260 * gcc.c (default_compilers[]): Set combinable field to 0
30261 for all assembly languages.
30263 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
30265 * config/mips/loongson3a.md: New file.
30266 * config/mips/mips.md: Include loongson3a.md.
30267 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
30270 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
30272 PR middle-end/47017
30273 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
30274 instead of convert_memory_address_addr_space on the base expression.
30276 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30278 * config/spu/spu.c (spu_option_override): Update error text
30279 for bad -march= / -mtune= values.
30281 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30283 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
30284 if branch-hint optimization will be performed.
30286 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30288 PR tree-optimization/47148
30289 * ipa-split.c (split_function): Convert arguments to
30290 DECL_ARG_TYPE if possible.
30292 PR tree-optimization/47155
30293 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
30294 when computing uns.
30296 PR rtl-optimization/47157
30297 * combine.c (try_combine): If undobuf.other_insn becomes
30298 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
30299 and set *new_direct_jump_p too.
30301 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
30303 PR tree-optimization/47021
30304 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
30306 2011-01-03 Jakub Jelinek <jakub@redhat.com>
30308 * gcc.c (process_command): Update copyright notice dates.
30309 * gcov.c (print_version): Likewise.
30310 * gcov-dump.c (print_version): Likewise.
30311 * mips-tfile.c (main): Likewise.
30312 * mips-tdump.c (main): Likewise.
30314 2011-01-03 Martin Jambor <mjambor@suse.cz>
30316 PR tree-optimization/46801
30317 * tree-sra.c (type_internals_preclude_sra_p): Check whether
30318 aggregate fields start at byte boundary instead of the bit-field flag.
30320 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
30323 * gcc.c (main): Revert revision 168407.
30325 2011-01-03 Martin Jambor <mjambor@suse.cz>
30327 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
30329 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
30331 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
30332 vector optab to expand vector/scalar shift, update gimple to vector.
30334 2011-01-03 Martin Jambor <mjambor@suse.cz>
30336 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
30339 2011-01-03 Martin Jambor <mjambor@suse.cz>
30341 PR tree-optimization/46984
30342 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
30344 (cgraph_create_indirect_edge): Fixed line length.
30345 (cgraph_indirect_call_info): Declare.
30346 (cgraph_make_edge_direct) Update declaration.
30347 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
30348 (cgraph_create_indirect_edge): Use it.
30349 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
30351 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
30352 the new thunk_delta representation.
30353 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
30355 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
30356 (ipa_read_indirect_edge_info): Likewise.
30357 * lto-cgraph.c (output_edge_opt_summary): New function.
30358 (output_node_opt_summary): Call it on all outgoing edges.
30359 (input_edge_opt_summary): New function.
30360 (input_node_opt_summary): Call it on all outgoing edges.
30362 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
30365 * gcc.c (main): Don't check have_o when settting combine_inputs.
30367 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
30369 * regrename.c: Add general comment describing the pass.
30370 (struct du_head): Remove 'length' field.
30371 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
30372 (regrename_optimize): Do not sort chains. Rework comments, add others.
30373 Force renaming to the preferred class (if any) in the first pass and do
30374 not consider registers that belong to it in the second pass.
30375 (create_new_chain): Do not set 'length' field.
30376 (scan_rtx_reg): Likewise.
30378 2011-01-02 Jakub Jelinek <jakub@redhat.com>
30380 PR tree-optimization/47140
30381 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
30382 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
30383 to bit_value_binop.
30385 PR rtl-optimization/47028
30386 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
30387 parm_birth_insn instead of at the beginning of first bb.
30389 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
30391 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
30392 Remove the word "see" before "@pxref".
30393 * doc/rtl.texi: Remove the word "see" before "@pxref".
30395 2011-01-01 Jan Hubicka <jh@suse.cz>
30397 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
30400 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
30403 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
30406 Copyright (C) 2011 Free Software Foundation, Inc.
30408 Copying and distribution of this file, with or without modification,
30409 are permitted in any medium without royalty provided the copyright
30410 notice and this notice are preserved.