1 2011-09-09 Richard Guenther <rguenther@suse.de>
3 * tree-ssa-pre.c (create_expression_by_pieces): Fold the
6 2011-09-09 Richard Guenther <rguenther@suse.de>
8 * gimple.h (fold_stmt_inplace): Adjust to take a gimple_stmt_iterator
9 instead of a statement.
10 * gimple-fold.c (fold_stmt_inplace): Likewise.
11 * sese.c (graphite_copy_stmts_from_block): Adjust.
12 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
13 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Use
15 (forward_propagate_addr_into_variable_array_index): Likewise.
16 (forward_propagate_addr_expr_1): adjust.
17 (associate_plusminus): Likewise.
18 (ssa_forward_propagate_and_combine): Likewise.
19 * tree-ssa-mathopts.c (replace_reciprocal): Adjust.
20 (execute_cse_reciprocals): Likewise.
21 * tree-ssa.c (insert_debug_temp_for_var_def): Adjust.
23 2011-09-09 Nick Clifton <nickc@redhat.com>
25 * config/mn10300/mn10300.c (mn10300_split_and_operand_count):
26 Return a positive value to indicate that the bits at the
27 bottom of the register should be cleared.
29 2011-09-09 Richard Guenther <rguenther@suse.de>
31 * tree-ssa-operands.c (swap_tree_operands): Always adjust
32 existing operand positions.
34 2011-09-09 Richard Guenther <rguenther@suse.de>
37 * tree-data-ref.c (split_constant_offset): Do not try to handle
40 2011-09-08 Andrew Stubbs <ams@codesourcery.com>
42 PR tree-optimization/50318
43 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Correct
44 typo in use of mult_rhs1 and mult_rhs2.
46 2011-09-08 Uros Bizjak <ubizjak@gmail.com>
48 * config/i386/i386.c (standard_sse_constant_p): Handle AVX2 modes.
49 (standard_sse_constant_opcode) <case 2>: Change vpcmpeqd template.
51 2011-09-08 Bernd Schmidt <bernds@codesourcery.com>
53 * config/arm/arm.md (push_multi): Emit predicates.
54 (push_fp_multi): Likewise.
55 * config/arm/arm.c (vfp_output_fstmd): Likewise.
57 2011-09-08 Dodji Seketeli <dodji@redhat.com>
59 PR c++/33255 - Support -Wunused-local-typedefs warning
60 * c-decl.c (lookup_name): Use the new maybe_record_typedef_use.
61 (pushdecl): Use the new record_locally_defined_typedef.
62 (store_parm_decls): Allocate cfun->language.
63 (finish_function): Use the new maybe_warn_unused_local_typedefs,
64 and free cfun->language.
65 (c_push_function_context): Allocate cfun->language here only if needed.
66 (c_pop_function_context): Likewise, mark cfun->language
67 for collection only when it should be done.
68 * c-common.c (handle_used_attribute): Don't ignore TYPE_DECL nodes.
69 * c-typeck.c (c_expr_sizeof_type, c_cast_expr): Use the new
70 maybe_record_local_typedef_use.
71 * doc/invoke.texi: Update documentation for
72 -Wunused-local-typedefs.
74 2011-09-08 Enkovich Ilya <ilya.enkovich@intel.com>
76 * config/i386/i386-protos.h (ix86_lea_outperforms): New.
77 (ix86_avoid_lea_for_add): Likewise.
78 (ix86_avoid_lea_for_addr): Likewise.
79 (ix86_split_lea_for_addr): Likewise.
81 * config/i386/i386.c (LEA_MAX_STALL): New.
82 (increase_distance): Likewise.
83 (insn_defines_reg): Likewise.
84 (insn_uses_reg_mem): Likewise.
85 (distance_non_agu_define_in_bb): Likewise.
86 (distance_agu_use_in_bb): Likewise.
87 (ix86_lea_outperforms): Likewise.
88 (ix86_ok_to_clobber_flags): Likewise.
89 (ix86_avoid_lea_for_add): Likewise.
90 (ix86_avoid_lea_for_addr): Likewise.
91 (ix86_split_lea_for_addr): Likewise.
92 (distance_non_agu_define): Search in pred BBs added.
93 (distance_agu_use): Search in succ BBs added.
94 (IX86_LEA_PRIORITY): Value changed from 2 to 0.
95 (LEA_SEARCH_THRESHOLD): Now depends on LEA_MAX_STALL.
96 (ix86_lea_for_add_ok): Use ix86_lea_outperforms to make decision.
98 * config/i386/i386.md: Split added to transform non destructive
99 add into move and add.
100 (lea_1): transformed into insn_and_split to avoid AGU stalls.
101 (lea<mode>_2): Likewise.
103 2011-09-08 Martin Jambor <mjambor@suse.cz>
105 PR tree-optimization/50287
106 * ipa-split.c (split_function): Do not create SSA names for
107 non-gimple-registers.
109 2011-09-08 Richard Guenther <rguenther@suse.de>
111 PR tree-optimization/19831
112 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Also
113 skip builtins with vdefs that do not really store something.
114 (propagate_necessity): For calls to free that we can associate
115 with an allocation function do not mark the freed pointer
116 definition necessary.
117 (eliminate_unnecessary_stmts): Remove a call to free if
118 the associated call to an allocation function is not necessary.
120 2011-09-08 Richard Guenther <rguenther@suse.de>
122 PR tree-optimization/19831
123 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark
124 allocation functions as necessary.
126 2011-09-08 Iain Sandoe <iains@gcc.gnu.org>
128 * config/darwin-driver.c (darwin_find_version_from_kernel): New routine
130 (darwin_default_min_version): Amended to provide defaults
131 for the cross directory case.
132 (darwin_driver_init): call darwin_default_min_version unconditionally.
133 * config/darwin.h (DEF_MIN_OSX_VERSION): New.
134 * config/darwin9.h: Likewise.
135 * config/darwin10.h: Likewise.
136 * config/rs6000/darwin7.h: Likewise.
138 2011-09-08 Jakub Jelinek <jakub@redhat.com>
141 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Return
142 code early if TARGET_AVX.
143 (ix86_expand_fp_vcond): Handle LTGT and UNEQ.
145 2011-09-07 Jakub Jelinek <jakub@redhat.com>
147 * config/i386/sse.md (sseinsnmode): Remove 32-byte integer vector
151 * config/i386/sse.md (*andnot<mode>3, *<code><mode>3): Fix up
152 "mode" attribute computation.
154 2011-09-07 Bernd Schmidt <bernds@codesourcery.com>
156 * regrename.c (struct du_head): Make nregs signed.
157 (closed_chains): Remove.
158 (create_new_chain): Return the new chain.
159 (chain_from_id): New static function.
160 (dump_def_use_chain): Change argument to be an int, indicating
161 the first ID to print. All callers changed.
162 (merge_overlapping_regs): Use chain_from_id. Assert that
163 chains don't conflict with themselves.
164 (rename_chains): Take no argument. Iterate over id_to_chain
165 rather to find chains to rename. Clear tick before the main loop.
166 (struct incoming_reg_info): New struct.
167 (struct bb_rename_info): New struct.
168 (init_rename_info, set_incoming_from_chain, merge_chains): New
170 (regrename_analyze): New static function, broken out of
171 regrename_optimize. Record and make use of open chain information
172 at basic block boundaries, and merge chains where possible.
173 (scan_rtx_reg): Make this_nregs signed. Don't update
175 (build_def_use): Return a bool to indicate success. All callers
176 changed. Don't initialize global data here.
177 (regrename_optimize): Move most code out of here into
179 * regs.h (add_range_to_hard_reg_set, remove_range_from_hard_reg_set,
180 range_overlaps_hard_reg_set_p, range_in_hard_reg_set_p): New
181 static inline functions.
182 * vec.h (FOR_EACH_VEC_ELT_FROM): New macro.
184 * bb-reorder.c (insert_section_boundary_note): Don't check
185 optimize_function_for_speed_p.
186 (gate_handle_partition_blocks): Do it here instead.
187 (gate_handle_reorder_blocks): Move preliminary checks here ...
188 (rest_of_handle_reorder_blocks): ... from here.
190 2011-09-07 Martin Jambor <mjambor@suse.cz>
193 * ipa-cp.c (find_more_values_for_callers_subset): Check jump
194 function index bounds.
195 (perhaps_add_new_callers): Likewise.
197 2011-09-07 Martin Jambor <mjambor@suse.cz>
199 PR tree-optimization/49911
200 * tree-sra.c (analyze_access_subtree): Change type of to-be-replaced
201 enumerations to the corresponding plain integer type.
203 2011-09-07 Richard Guenther <rguenther@suse.de>
205 PR tree-optimization/50319
206 * tree-if-conv.c (set_bb_predicate): Assert we only set
207 canonical predicates.
208 (add_to_predicate_list): Simplify. Allow TRUTH_NOT_EXPR
209 around canonical predicates.
210 (predicate_bbs): Do not re-gimplify already canonical
211 predicates. Properly unshare them though.
212 (find_phi_replacement_condition): Simplify.
214 2011-09-07 Richard Sandiford <richard.sandiford@linaro.org>
217 * config/arm/arm-protos.h (maybe_get_arm_condition_code): Declare.
218 * config/arm/arm.c (maybe_get_arm_condition_code): New function,
219 reusing the old code from get_arm_condition_code. Return ARM_NV
220 for invalid comparison codes.
221 (get_arm_condition_code): Redefine in terms of
222 maybe_get_arm_condition_code.
223 * config/arm/predicates.md (arm_comparison_operator): Use
224 maybe_get_arm_condition_code.
226 2011-09-07 Richard Guenther <rguenther@suse.de>
228 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
229 Canonicalize negated predicates by swapping edges.
230 (forward_propagate_into_cond): Likewise.
232 2011-09-07 Richard Guenther <rguenther@suse.de>
234 PR tree-optimization/50213
235 * tree-flow.h (simple_iv_increment_p): Declare.
236 * tree-ssa-dom.c (simple_iv_increment_p): Export. Also handle
238 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Do
239 not propagate simple IV counter increments.
241 2011-09-07 Eric Botcazou <ebotcazou@adacore.com>
242 Iain Sandoe <iains@gcc.gnu.org>
244 * config/rs6000/rs6000.c (compute_save_world_info): Test
245 cfun->has_nonlocal_label to determine if the out-of-line save
246 world call may be used.
248 2011-09-07 Nick Clifton <nickc@redhat.com>
250 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Set the jump
251 label on the parallel part of the insn.
253 2011-09-07 Jakub Jelinek <jakub@redhat.com>
256 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Try
257 avoid_constant_pool_reference first instead of last.
259 2011-09-06 Michael Meissner <meissner@linux.vnet.ibm.com>
261 * doc/configfiles.texi (Configuration Files): Update documentation
262 about tm_p.h and remove FIXME comment.
264 2011-09-06 Uros Bizjak <ubizjak@gmail.com>
266 * config/i386/i386.c (ix86_function_value_regno_p): Use AX_REG.
267 (function_value_32): Do not check TARGET_MMX, TARGET_SSE or TARGET_AVX.
269 2011-09-06 Iain Sandoe <iains@gcc.gnu.org>
271 * config/darwin10.h Remove duplicate LIB_SPEC.
273 2011-09-06 Enkovich Ilya <ilya.enkovich@intel.com>
276 * target.def (reassociation_width): New hook.
278 * doc/tm.texi.in (reassociation_width): Likewise.
280 * doc/tm.texi (reassociation_width): Likewise.
282 * doc/invoke.texi (tree-reassoc-width): New param documented.
284 * hooks.h (hook_int_uint_mode_1): New default hook.
286 * hooks.c (hook_int_uint_mode_1): Likewise.
288 * config/i386/i386.h (ix86_tune_indices): Add
289 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
291 (TARGET_REASSOC_INT_TO_PARALLEL): New.
292 (TARGET_REASSOC_FP_TO_PARALLEL): Likewise.
294 * config/i386/i386.c (initial_ix86_tune_features): Add
295 X86_TUNE_REASSOC_INT_TO_PARALLEL and X86_TUNE_REASSOC_FP_TO_PARALLEL.
297 (ix86_reassociation_width): New function.
299 * params.def (PARAM_TREE_REASSOC_WIDTH): New param added.
301 * tree-ssa-reassoc.c (get_required_cycles): New function.
302 (get_reassociation_width): Likewise.
303 (swap_ops_for_binary_stmt): Likewise.
304 (rewrite_expr_tree_parallel): Likewise.
306 (rewrite_expr_tree): Refactored. Part of code moved into
307 swap_ops_for_binary_stmt.
309 (reassociate_bb): Now checks reassociation width to be used and
310 call rewrite_expr_tree_parallel instead of rewrite_expr_tree if needed.
312 2011-09-06 Richard Guenther <rguenther@suse.de>
314 PR tree-optimization/47025
315 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): BUILT_IN_VA_END
317 (call_may_clobber_ref_p_1): BUILT_IN_VA_END is a barrier like
319 (stmt_kills_ref_p_1): BUILT_IN_VA_END kills what its argument
320 definitely points to.
321 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
322 BUILT_IN_VA_START doesn't let its va_list argument escape.
323 * tree-ssa-dce.c (propagate_necessity): BUILT_IN_VA_END does
324 not make any previous stores necessary.
326 2011-09-06 Martin Jambor <mjambor@suse.cz>
328 * ipa-inline.h (struct inline_summary): Move versionable flag...
329 * cgraph.h (struct cgraph_local_info): ...here
330 * ipa-cp.c (determine_versionability): Use the new versionable flag.
331 (determine_versionability): Likewise.
332 (ipcp_versionable_function_p): Likewise.
333 (ipcp_generate_summary): Likewise.
334 * ipa-inline-analysis.c (dump_inline_summary): Do not dump the
336 (compute_inline_parameters): Do not clear the versionable flag.
337 (inline_read_section): Do not stream the versionable flag.
338 (inline_write_summary): Likewise.
339 * lto-cgraph.c (lto_output_node): Stream the versionable flag.
340 (input_overwrite_node): Likewise.
342 2011-09-06 Richard Guenther <rguenther@suse.de>
344 PR tree-optimization/48149
345 * tree-ssa-sccvn.c (vn_get_expr_for): Simplify. Fix tuplification bug.
346 (vn_valueize): Move earlier.
347 (valueize_expr): Use vn_valueize.
348 (simplify_binary_expression): Simplify, also combine COMPLEX_EXPR
350 (simplify_unary_expression): Simplify.
352 2011-09-06 Richard Guenther <rguenther@suse.de>
354 PR tree-optimization/48317
355 * tree-ssa-sccvn.h (struct vn_nary_op_s): Make op a true
357 (sizeof_vn_nary_op): New inline function.
358 (vn_nary_op_lookup_pieces): Adjust.
359 (vn_nary_op_insert_pieces): Likewise.
360 * tree-ssa-sccvn.c (vn_nary_op_eq): Also compare the length.
361 (init_vn_nary_op_from_pieces): Adjust signature. Deal with
362 any number of operands.
363 (vn_nary_length_from_stmt): New function.
364 (init_vn_nary_op_from_stmt): Adjust for CONSTRUCTOR handling.
365 (vn_nary_op_lookup_pieces): Adjust signature and allocate properly
367 (vn_nary_op_lookup): Likewise.
368 (vn_nary_op_lookup_stmt): Likewise.
369 (vn_nary_op_insert_into): Likewise.
370 (vn_nary_op_insert_stmt): Likewise.
371 (visit_use): Handle CONSTRUCTOR as nary.
372 * tree-ssa-pre.c (phi_translate_1): Adjust.
373 (create_expression_by_pieces): Likewise.
374 (compute_avail): Likewise.
376 2011-09-06 Ira Rosen <ira.rosen@linaro.org>
378 * config/arm/arm.c (arm_preferred_simd_mode): Check
379 TARGET_NEON_VECTORIZE_DOUBLE instead of
380 TARGET_NEON_VECTORIZE_QUAD.
381 (arm_autovectorize_vector_sizes): Likewise.
382 * config/arm/arm.opt (mvectorize-with-neon-quad): Make inverse
383 mask of mvectorize-with-neon-double. Add RejectNegative.
384 (mvectorize-with-neon-double): New.
386 2011-09-06 Richard Guenther <rguenther@suse.de>
388 * tree-ssa-sccvn.c (visit_use): CSE stmt pieces and simplify matching.
390 2011-09-06 Tom de Vries <tom@codesourcery.com>
392 * recog.c (asm_labels_ok): New function.
393 (check_asm_operands): Use asm_labels_ok.
395 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
398 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): Check Pmode.
399 (PMODE_INSN): New macro.
400 * config/mips/mips.c (gen_load_const_gp): Use PMODE_INSN.
401 (mips_got_load, mips_expand_synci_loop): Likewise.
402 (mips_save_gp_to_cprestore_slot): Handle SImode and DImode
404 (mips_emit_loadgp): Use PMODE_INSN. Handle SImode and DImode
405 copygp_mips16 patterns.
406 (mips_expand_prologue): Handle SImode and DImode potential_cprestore
407 and use_cprestore patterns.
408 (mips_override_options): Check for incompatible -mabi and -mlong
410 * config/mips/mips.md (unspec_got<mode>): Rename to...
411 (unspec_got_<mode>): ...this.
412 (copygp_mips16): Use the Pmode iterator.
413 (potential_cprestore, cprestore, use_cprestore): Likewise.
414 (clear_cache, indirect_jump): Use PMODE_INSN.
415 (indirect_jump<mode>): Rename to...
416 (indirect_jump_<mode>): ...this.
417 (tablejump): Use PMODE_INSN.
418 (tablejump<mode>): Rename to...
419 (tablejump_<mode>): ...this.
420 (exception_receiver): Handle restore_gp_si and restore_gp_di.
421 (restore_gp): Use the Pmode iterator.
422 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Use
425 2011-09-05 Richard Sandiford <rdsandiford@googlemail.com>
427 * config/mips/mips.c (mips_gimplify_va_arg_expr): Unshare off.
428 Fix the type of the BIT_AND_EXPR.
430 2011-09-05 David S. Miller <davem@davemloft.net>
432 * config.host: Add driver-sparc.o and sparc/x-sparc on
433 native sparc*-*-linux* builds.
434 * config/sparc/driver-sparc.c: Correct Linux strings.
435 * config/sparc/linux.h: Add DRIVER_SELF_SPECS.
436 * config/sparc/linux64.h: Likewise.
437 * doc/invoke.texi: Document that Linux also supports
438 -mcpu=native and -mtune=native on sparc.
440 * config/sparc/sparc-opts.h (PROCESSOR_NIAGARA3,
441 PROCESSOR_NIAGARA4): New.
442 * config/sparc/sparc.opt: Handle new processor types.
443 * config/sparc/sparc.md: Add to "cpu" attribute.
444 * config/sparc/sparc.h (TARGET_CPU_niagara3,
445 TARGET_CPU_niagara4): New, treat as niagara2.
446 * config/sparc/linux64.h: Handle niagara3 and niagara4 like niagara2.
447 * config/sparc/sol2.h: Likewise.
448 * config/sparc/niagara2.md: Schedule niagara3 like niagara2.
449 * config/sparc/sparc.c (sparc_option_override): Add
450 niagara3 and niagara4 handling.
451 (sparc32_initialize_trampoline): Likewise.
452 (sparc64_initialize_trampoline): Likewise.
453 (sparc_use_sched_lookahead): Likewise.
454 (sparc_issue_rate): Likewise.
455 (sparc_register_move_cost): Likewise.
456 * config/sparc/driver-sparc.c (cpu_names): Use niagara3
457 and niagara4 as appropriate.
458 * doc/invoke.texi: Document new processor types.
459 * config.gcc: Recognize niagara3 and niagara4 in --with-cpu
460 and --with-tune options.
462 * config/sparc/sol2-64.h: Move ...
463 * config/sparc/default-64.h: ... to here. Update comment.
464 * config.gcc: Update Solaris sparc to use default-64.h, also
465 prefix this header into the list on sparc64-*-linux.
466 * config/sparc/linux64.h (TARGET_DEFAULT): Only override if
467 TARGET_64BIT_DEFAULT is defined. Remove commented out reference
470 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
473 * config/avr/avr.c (sequent_regs_live): Don't recognize sequences
474 that contain global register variable.
476 2011-09-05 Richard Guenther <rguenther@suse.de>
478 * tree-cfg.c (replace_uses_by): Use fold_stmt, not fold_stmt_inplace.
480 2011-09-05 Richard Guenther <rguenther@suse.de>
482 * stor-layout.c (layout_type): Use size_binop for array size
485 2011-09-05 Georg-Johann Lay <avr@gjlay.de>
487 * config/avr/avr.h (progmem_section): Remove Declaration.
488 * config/avr/avr.c (progmem_section): Make static and rename to
489 progmem_swtable_section.
490 (avr_output_addr_vec_elt): No need to switch sections.
491 (avr_asm_init_sections): Use output_section_asm_op as section
492 callback for progmem_swtable_section.
493 (avr_output_progmem_section_asm_op): Remove Function.
494 (TARGET_ASM_FUNCTION_RODATA_SECTION): New Define.
495 (avr_asm_function_rodata_section): New static Function.
496 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Output
497 alignment 2**1 for jump tables.
499 2011-09-04 Jan Hubicka <jh@suse.cz>
501 * ipa-inline-analysis.c (set_cond_stmt_execution_predicate): Check that
502 parameter is SSA name.
504 2011-09-04 Richard Guenther <rguenther@suse.de>
507 2011-08-31 Richard Guenther <rguenther@suse.de>
509 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
512 2011-09-04 Iain Sandoe <iains@gcc.gnu.org>
515 * config/darwin.h (DEBUG_MACRO_SECTION): New macro.
517 2011-09-04 Jakub Jelinek <jakub@redhat.com>
518 Ira Rosen <ira.rosen@linaro.org>
520 PR tree-optimization/50208
521 * tree-vect-patterns.c (vect_handle_widen_mult_by_const): Add an
522 argument. Check that def_stmt is inside the loop.
523 (vect_recog_widen_mult_pattern): Update calls to
524 vect_handle_widen_mult_by_cons.
525 (vect_operation_fits_smaller_type): Check that def_stmt is
528 2011-09-04 Ira Rosen <ira.rosen@linaro.org>
530 * tree-vectorizer.c (vect_print_dump_info): Print line
531 number when dumping to a file.
532 (vectorize_loops): Add new messages to dump file.
534 2011-09-03 Martin Jambor <mjambor@suse.cz>
536 * ipa-prop.h (ipa_jump_func_t): New typedef.
537 (struct ipa_edge_args): Removed field argument_count, field
538 jump_functions turned into a vector.
539 (ipa_set_cs_argument_count): Removed.
540 (ipa_get_cs_argument_count): Updated to work on vectors.
541 (ipa_get_ith_jump_func): Likewise.
542 * ipa-prop.c (ipa_count_arguments): Removed.
543 (compute_scalar_jump_functions): Use ipa_get_ith_jump_func to access
544 jump functions. Update caller.
545 (compute_pass_through_member_ptrs): Likewise.
546 (compute_cst_member_ptr_arguments): Likewise.
547 (ipa_compute_jump_functions_for_edge): Get number of arguments from
548 the statement, allocate vector.
549 (ipa_compute_jump_functions): Do not call ipa_count_arguments.
550 (duplicate_ipa_jump_func_array): Removed.
551 (ipa_edge_duplication_hook): Use VEC_copy, do not copy argument count.
552 (ipa_read_node_info): Allocate vector.
554 2011-09-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
557 * config/pa/pa.md (return): Define "return" insn pattern.
558 (epilogue): Use it when no epilogue is needed.
559 * config/pa/pa.c (pa_can_use_return_insn): New function.
560 * config/pa/pa-protos.h (pa_can_use_return_insn): Declare.
562 2011-09-03 Eric Botcazou <ebotcazou@adacore.com>
564 * cfgexpand.c (add_stack_var): Assert that the alignment is not zero.
565 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Revert latest change.
566 Force at least BITS_PER_UNIT alignment on the new variable.
568 2011-09-02 Gary Funck <gary@intrepid.com>
570 * opts.c (print_specific_help): Fix off-by-one compare in
572 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
573 CL_TARGET, CL_COMMON, CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED):
574 Increase by +5 to allow for more languages.
575 * optc-gen.awk: Generate #if that ensures that the number of
576 languages is within the implementation-defined limit.
578 2011-09-02 Michael Matz <matz@suse.de>
581 * ipa-split.c (split_function): Call add_referenced_var.
583 * tree-ssa-phiopt.c (cond_store_replacement): Don't call get_var_ann.
584 (cond_if_else_store_replacement_1): Ditto.
585 * tree-ssa-pre.c (get_representative_for): Ditto.
586 (create_expression_by_pieces): Ditto.
587 (insert_into_preds_of_block): Ditto.
588 * tree-sra.c (create_access_replacement): Ditto.
589 (get_replaced_param_substitute): Ditto.
591 2011-09-02 Bernd Schmidt <bernds@codesourcery.com>
593 * config/c6x/c6x.md (collapse-ndfa, no-comb-vect): New
595 (d1, l1, s1, m1, d2, l2, s2, m2): Changed to define_query_cpu_unit.
596 (l1w, s1w, l2w, s2w): Define in the main automaton.
597 (fps1, fpl1, adddps1, adddpl1, fps2, fpl2, adddps2, adddpl2): New
599 * config/c6x/c6x.c (c6x_sched_insn_info): Add unit_mask member.
600 (c6x_unit_names): Add the new units.
601 (c6x_unit_codes): New static array.
602 (UNIT_QID_D1, UNIT_QID_L1, UNIT_QID_S1, UNIT_QID_M1, UNIT_QID_FPS1,
603 UNIT_QID_FPL1, UNIT_QID_ADDDPS1, UNIT_QID_ADDDPL1,
604 UNIT_QID_SIDE_OFFSET): New macros.
605 (RESERVATION_S2): Adjust value.
606 (c6x_option_override): Compute c6x_unit_codes.
607 (assign_reservations): Take the unit_mask of the last instruction
608 into account. Detect floating point reservations by looking for
609 the new units. Don't assign reservations if the field is already
611 (struct c6x_sched_context): Add member prev_cycle_state_ctx.
612 (init_sched_state): Initialize it.
613 (c6x_clear_sched_context): Free it.
614 (insn_set_clock): Clear reservation.
615 (prev_cycle_state): New static variable.
616 (c6x_init_sched_context): Save it.
617 (c6x_sched_init): Allocate space for it and clear it.
618 (c6x_sched_dfa_pre_cycle_insn): New static function.
619 (c6x_dfa_new_cycle): Save state at the start of a new cycle.
620 (c6x_variable_issue): Only record units in the unit_mask that
621 were not set at the start of the cycle.
622 (c6x_variable_issue): Compute and store the unit_mask from the
624 (reorg_split_calls): Ensure the new information remains correct.
625 (TARGET_SCHED_DFA_NEW_CYCLE, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
626 TARGET_SCHED_DFA_PRE_CYCLE_INSN): Define.
627 * config/c6x/c6x.h (CPU_UNITS_QUERY): Define.
628 * config/c6x/c6x-sched.md.in (fp4_ls_N__CROSS_, adddp_ls_N__CROSS_):
629 Add special reservations.
630 * config/c6x/c6x-sched.md: Regenerate.
632 2011-09-02 Martin Jambor <mjambor@suse.cz>
634 * ipa-prop.h (ipa_node_params): Removed fields
635 called_with_var_arguments and node_versionable.
636 (ipa_set_called_with_variable_arg): Removed.
637 (ipa_is_called_with_var_arguments): Likewise.
638 * ipa-cp.c (ipa_get_lattice): Fixed index check in an assert.
639 (determine_versionability): Do not check for type attributes and va
640 builtins. Record versionability into inline summary.
641 (initialize_node_lattices): Do not check
642 ipa_is_called_with_var_arguments.
643 (propagate_constants_accross_call): Likewise, ignore arguments we do
644 not have PARM_DECLs for, set variable flag for parameters that were
646 (create_specialized_node): Dump info that we cannot change signature.
647 * ipa-prop.c (ipa_compute_jump_functions): Do not care about variable
649 (ipa_make_edge_direct_to_target): Likewise.
650 (ipa_update_after_lto_read): Likewise.
651 (ipa_node_duplication_hook): Do not copy called_with_var_arguments flag.
652 * tree-inline.c (copy_arguments_for_versioning): Copy PARM_DECLs if
655 2011-09-02 Richard Guenther <rguenther@suse.de>
657 PR tree-optimization/27460
659 * doc/md.texi (vcond): Document.
660 * genopinit.c (optabs): Turn vcond{,u}_optab into a conversion
661 optab with two modes.
662 * optabs.h (enum convert_optab_index): Add COI_vcond, COI_vcondu.
663 (enum direct_optab_index): Remove DOI_vcond, DOI_vcondu.
664 (vcond_optab): Adjust.
665 (vcondu_optab): Likewise.
666 (expand_vec_cond_expr_p): Adjust prototype.
667 * optabs.c (get_vcond_icode): Adjust.
668 (expand_vec_cond_expr_p): Likewise.
669 (expand_vec_cond_expr): Likewise.
670 * tree-vect-stmts.c (vect_is_simple_cond): Return the comparison
672 (vectorizable_condition): Allow differing types for comparison
674 * config/i386/i386.c (ix86_expand_sse_cmp): Use proper mode
676 * config/i386/sse.md (vcond<mode>): Split to
677 vcond<V_256:mode><VF_256:mode>, vcond<V_128:mode><VF_128:mode>,
678 vcond<V_128:mode><VI124_128:mode> and
679 vcondu<V_128:mode><VI124_128:mode>.
680 (vcondv2di): Change to vcond<VI8F_128:mode>v2di.
681 (vconduv2di): Likewise.
682 * config/arm/neon.md (vcond<mode>): Change to vcond*<mode><mode>.
683 (vcondu<mode>): Likewise.
684 * config/ia64/vect.md (vcond<mode>): Likewise.
685 (vcondu<mode>): Likewise.
686 (vcondv2sf): Likewise.
687 * config/mips/mips-ps-3d.md (vcondv2sf): Likewise.
688 * config/rs6000/paired.md (vcondv2sf): Likewise.
689 * config/rs6000/vector.md (vcond<mode>): Likewise.
690 (vcondu<mode>): Likewise.
691 * config/spu/spu.md (vcond<mode>): Likewise.
692 (vcondu<mode>): Likewise.
694 2011-09-02 Richard Guenther <rguenther@suse.de>
696 * pretty-print.h (pp_unsigned_wide_integer): New.
697 * tree-pretty-print.c (dump_generic_node): Print unsigned
698 host-wide-int fitting INTEGER_CSTs with pp_unsigned_wide_integer.
700 2011-09-02 Richard Sandiford <richard.sandiford@linaro.org>
703 * config/rs6000/rs6000.c (paired_expand_vector_init): Check for
704 valid CONST_VECTOR operands.
705 (rs6000_expand_vector_init): Likewise.
707 2011-09-02 Martin Jambor <mjambor@suse.cz>
709 * cgraph.h (cgraph_indirect_call_info): Removed field thunk_delta.
710 * gimple-fold.c (gimple_get_virt_method_for_binfo): Rewritten to use
711 BINFO_VTABLE. Parameter delta removed, all callers updated.
712 * tree.c (free_lang_data_in_binfo): Clear BINFO_VIRTUALs instead
714 * cgraph.c (cgraph_make_edge_direct): Removed parameter delta, updated
716 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Removed
717 handling of thunk_delta.
718 * ipa-cp.c (get_indirect_edge_target): Removed parameter delta.
719 (devirtualization_time_bonus): Do not handle thunk deltas.
720 (ipcp_discover_new_direct_edges): Likewise.
721 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
722 (try_make_edge_direct_simple_call): Likewise.
723 (try_make_edge_direct_virtual_call): Likewise.
724 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
725 parameter set as unused.
726 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
727 * lto-cgraph.c (output_cgraph_opt_summary_p): Likewise. Mark
728 parameter set as unused.
729 (output_edge_opt_summary): Likewise. Mark both parameters as unused.
730 (input_edge_opt_summary): Likewise.
731 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not stream
732 BINFO_VIRTUALS at all.
733 * lto-streamer-in.c (lto_input_ts_binfo_tree_pointers): Likewise.
735 2011-09-02 Richard Guenther <rguenther@suse.de>
737 * tree-ssa-ccp.c (fold_builtin_alloca_for_var): Do not fold alloca (0).
738 (ccp_fold_stmt): Continue replacing args when folding alloca fails.
740 2011-08-31 Richard Guenther <rguenther@suse.de>
742 * expr.c (expand_expr_real_2): Move COND_EXPR and VEC_COND_EXPR
743 handling here, from ...
744 (expand_expr_real_1): ... here.
745 * gimple-pretty-print.c (dump_ternary_rhs): Handle COND_EXPR
747 * gimple.c (gimple_rhs_class_table): Make COND_EXPR and VEC_COND_EXPR
748 a GIMPLE_TERNARY_RHS.
749 * tree-cfg.c (verify_gimple_assign_ternary): Handle COND_EXPR
750 and VEC_COND_EXPR here ...
751 (verify_gimple_assign_single): ... not here.
752 * gimple-fold.c (fold_gimple_assign): Move COND_EXPR folding.
753 * tree-object-size.c (cond_expr_object_size): Adjust.
754 (collect_object_sizes_for): Likewise.
755 * tree-scalar-evolution.c (interpret_expr): Don't handle ternary RHSs.
756 * tree-ssa-forwprop.c (forward_propagate_into_cond): Fix and simplify.
757 (ssa_forward_propagate_and_combine): Adjust.
758 * tree-ssa-loop-im.c (move_computations_stmt): Build the COND_EXPR
760 * tree-ssa-threadedge.c (fold_assignment_stmt): Adjust.
761 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
762 * tree-vect-stmt.c (vectorizable_condition): Likewise.
763 * tree-vrp.c (extract_range_from_cond_expr): Likewise.
764 (extract_range_from_assignment): Likewise.
766 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
768 * config/i386/i386.md: Use (match_test ...) for attribute tests.
769 * config/i386/mmx.md: Likewise.
770 * config/i386/sse.md: Likewise.
771 * config/i386/predicates.md (call_insn_operand): Use
772 (not (match_test "...")) instead of (match_test "!...")
773 * config/i386/constraints.md (w): Likewise.
775 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
777 * doc/md.texi: Describe the use of match_tests in attribute tests.
778 * rtl.def (MATCH_TEST): Update commentary.
779 * genattrtab.c (attr_copy_rtx, check_attr_test, clear_struct_flag)
780 (write_test_expr, walk_attr_value): Handle MATCH_TEST.
782 2011-08-31 Richard Sandiford <rdsandiford@googlemail.com>
784 * genattrtab.c (attr_rtx_1): Hash SYMBOL_REFs.
785 (attr_string): Use copy_md_ptr_loc.
787 2011-08-31 Martin Jambor <mjambor@suse.cz>
790 * ipa-inline-analysis.c (compute_inline_parameters): Set
791 can_change_signature of noes with typde attributes.
792 * ipa-split.c (split_function): Do not skip any arguments if
793 can_change_signature is set.
795 2011-08-31 Martin Jambor <mjambor@suse.cz>
797 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Alias
800 2011-08-31 Richard Guenther <rguenther@suse.de>
802 * fold-const.c (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE
805 2011-08-31 Marc Glisse <marc.glisse@inria.fr>
807 * doc/generic.texi (Types for C++): CP_TYPE_QUALS -> cp_type_quals.
809 2011-08-31 Tom de Vries <tom@codesourcery.com>
812 * Makefile.in (tree-ssa-ccp.o): Add $(PARAMS_H) to rule.
813 * tree-ssa-ccp.c (params.h): Include.
814 (fold_builtin_alloca_for_var): New function.
815 (ccp_fold_stmt): Use fold_builtin_alloca_for_var.
817 2011-08-30 Uros Bizjak <ubizjak@gmail.com>
819 * config/i386/i386.c (ix86_valid_target_attribute_inner_p):
822 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
824 * config/arm/arm.c (optimal_immediate_sequence_1): Make b1, b2,
827 2011-08-30 Andrew Stubbs <ams@codesourcery.com>
829 * config/arm/arm.c (arm_gen_constant): Set can_negate correctly
832 2011-08-30 Richard Guenther <rguenther@suse.de>
835 * gimple.h (maybe_fold_offset_to_address): Remove.
836 (maybe_fold_offset_to_reference): Likewise.
837 (maybe_fold_stmt_addition): Likewise.
838 (may_propagate_address_into_dereference): Likewise.
839 * tree-inline.c (remap_gimple_op_r): Do not reconstruct
841 * gimple-fold.c (canonicalize_constructor_val): Likewise.
842 Canonicalize invariant POINTER_PLUS_EXPRs to invariant MEM_REF
844 (may_propagate_address_into_dereference): Remove.
845 (maybe_fold_offset_to_array_ref): Likewise.
846 (maybe_fold_offset_to_reference): Likewise.
847 (maybe_fold_offset_to_address): Likewise.
848 (maybe_fold_stmt_addition): Likewise.
849 (fold_gimple_assign): Do not reconstruct array references but
850 instead canonicalize invariant POINTER_PLUS_EXPRs to invariant
852 (gimple_fold_stmt_to_constant_1): Likewise.
853 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
854 * gimplify.c (gimplify_conversion): Likewise.
855 (gimplify_expr): Likewise.
857 2011-08-30 Ilya Tocar <ilya.tocar@intel.com>
859 * config/i386/fmaintrin.h: New.
860 * config.gcc: Add fmaintrin.h.
862 (enum ix86_builtins) <IX86_BUILTIN_VFMADDSS3>: New.
863 <IX86_BUILTIN_VFMADDSD3>: Likewise.
864 * config/i386/sse.md (fmai_vmfmadd_<mode>): New.
865 (*fmai_fmadd_<mode>): Likewise.
866 (*fmai_fmsub_<mode>): Likewise.
867 (*fmai_fnmadd_<mode>): Likewise.
868 (*fmai_fnmsub_<mode>): Likewise.
869 * config/i386/immintrin.h: Add fmaintrin.h.
871 2011-08-30 Bernd Schmidt <bernds@codesourcery.com>
873 * genautomata.c (NO_COMB_OPTION): New macro.
874 (no_comb_flag): New static variable.
875 (gen_automata_option): Handle NO_COMB_OPTION.
876 (comb_vect_p): False if no_comb_flag.
877 (add_vect): Move computation of min/max values. Return early if
879 * doc/md.texi (automata_option): Document no-comb-vect.
881 * config/i386/i386.c (get_pc_thunk_name): Change prefix to
882 "__x86.get_pc_thunk".
884 * bb-reorder.c (insert_section_boundary_note): Only do it if
885 we reordered the blocks; i.e. not if !optimize_function_for_speed_p.
887 2011-08-30 Christian Bruel <christian.bruel@st.com>
889 * coverage.c (coverage_init): Check flag_branch_probabilities instead of
892 2011-08-29 Michael Meissner <meissner@linux.vnet.ibm.com>
894 * config/rs6000/rs6000.opt (-msave-toc-indirect): Change default
895 to off. Document switch.
896 * doc/invoke.texi (-msave-toc-indirect): Ditto.
898 2011-08-29 Jakub Jelinek <jakub@redhat.com>
900 * gthr-posix.h (__gthread_active_p): Do not use preprocessor
901 conditionals and comments inside macro arguments.
903 2011-08-29 Artjoms Sinkarovs <artyom.shinkaroff@gmail.com>
904 Richard Guenther <rguenther@suse.de>
906 * tree.h (constant_boolean_node): Adjust prototype.
907 * fold-const.c (fold_convert_loc): Move aggregate conversion
909 (constant_boolean_node): Make value parameter boolean, add
910 vector type handling.
911 (fold_unary_loc): Use constant_boolean_node.
912 (fold_binary_loc): Preserve types properly when folding
913 COMPLEX_EXPR <__real x, __imag x>.
914 * gimplify.c (gimplify_expr): Handle vector comparison.
915 * tree.def (EQ_EXPR, ...): Document behavior on vector typed
917 * tree-cfg.c (verify_gimple_comparison): Verify vector typed
920 2011-08-29 Jakub Jelinek <jakub@redhat.com>
923 * emit-rtl.c (unshare_all_rtl_again): For CALL_INSNs,
924 reset_used_flags also in CALL_INSN_FUNCTION_USAGE.
925 (verify_rtl_sharing): Likewise and verify_rtx_sharing
927 (unshare_all_rtl_in_chain): For CALL_INSNs
928 copy_rtx_if_shared also CALL_INSN_FUNCTION_USAGE.
930 2011-08-29 Richard Guenther <rguenther@suse.de>
932 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
933 on the built ADDR_EXPR.
935 2011-08-29 Jakub Jelinek <jakub@redhat.com>
938 * var-tracking.c (create_entry_value): Call cselib_lookup_from_insn
939 before adding ENTRY_VALUE to val->locs.
941 2011-08-28 Mikael Pettersson <mikpe@it.uu.se>
944 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Initialize
947 2011-08-27 Bernd Schmidt <bernds@codesourcery.com>
949 * doc/rtl.texi (simple_return): Document.
950 (parallel, PATTERN): Here too.
951 * doc/md.texi (return): Mention it's allowed to expand to simple_return
953 (simple_return): Document standard pattern.
954 * gengenrtl.c (special_rtx): SIMPLE_RETURN is special.
955 * final.c (final_scan_insn): Use ANY_RETURN_P on body.
956 * reorg.c (function_return_label, function_simple_return_label):
957 New static variables, replacing...
958 (end_of_function_label): ... this.
959 (simplejump_or_return_p): New static function.
960 (optimize_skip, steal_delay_list_from_fallthrough,
961 fill_slots_from_thread): Use it.
962 (relax_delay_slots): Likewise. Use ANY_RETURN_P on body.
963 (rare_destination, follow_jumps): Use ANY_RETURN_P on body.
964 (find_end_label): Take a new arg which is one of the two return
965 rtxs. Depending on which, set either function_return_label or
966 function_simple_return_label. All callers changed.
967 (make_return_insns): Make both kinds.
968 (dbr_schedule): Adjust for two kinds of end labels.
969 * function.c (emit_return_into_block): Set JUMP_LABEL properly.
970 * genemit.c (gen_exp): Handle SIMPLE_RETURN.
971 (gen_expand, gen_split): Use ANY_RETURN_P.
972 * df-scan.c (df_uses_record): Handle SIMPLE_RETURN.
973 * rtl.def (SIMPLE_RETURN): New code.
974 * ifcvt.c (find_if_case_1): Be more careful about
975 redirecting jumps to the EXIT_BLOCK.
976 * jump.c (condjump_p, condjump_in_parallel_p, any_condjump_p,
977 returnjump_p_1): Handle SIMPLE_RETURNs.
978 * print-rtl.c (print_rtx): Likewise.
979 * rtl.c (copy_rtx): Likewise.
980 * bt-load.c (compute_defs_uses_and_gen): Use ANY_RETURN_P.
981 * combine.c (simplify_set): Likewise.
982 * resource.c (find_dead_or_set_registers, mark_set_resources):
984 * emit-rtl.c (verify_rtx_sharing, classify_insn, copy_insn_1,
985 copy_rtx_if_shared_1, mark_used_flags): Handle SIMPLE_RETURNs.
986 (init_emit_regs): Initialize simple_return_rtx.
987 * cfglayout.c (fixup_reorder_chain): Pass a JUMP_LABEL to
988 force_nonfallthru_and_redirect.
989 * rtl.h (ANY_RETURN_P): Allow SIMPLE_RETURN.
990 (GR_SIMPLE_RETURN): New enum value.
991 (simple_return_rtx): New macro.
992 * basic-block.h (force_nonfallthru_and_redirect): Adjust
994 * cfgrtl.c (force_nonfallthru_and_redirect): Take a new jump_label
995 argument. All callers changed. Be careful about what kinds of
996 returnjumps to generate.
997 * config/i386/3i86.c (ix86_pad_returns, ix86_count_insn_bb,
998 ix86_pad_short_function): Likewise.
999 * config/arm/arm.c (arm_final_prescan_insn): Handle both kinds
1001 * config/mips/mips.md (any_return): New code_iterator.
1002 (optab): Add cases for return and simple_return.
1003 (return): Expand to a simple_return.
1004 (simple_return): New pattern.
1005 (*<optab>, *<optab>_internal for any_return): New patterns.
1006 (return_internal): Remove.
1007 * config/mips/mips.c (mips_expand_epilogue): Make the last insn
1008 a simple_return_internal.
1010 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1012 * config/i386/sse.md (*absneg<mode>2): Fix split condition.
1013 (vec_extract_lo_<mode>): Prevent both operands in memory.
1014 (vec_extract_lo_v16hi): Ditto.
1015 (*vec_extract_v4sf_mem): Add TARGET_SSE insn constraint.
1017 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1019 * config/i386/sse.md (mulv16qi3): Attach REG_EQUAL note.
1020 (*sse2_mulv4si3): Ditto.
1022 * config/i386/i386.c (legitimize_tls_address): Change REG_EQIV
1025 2011-08-27 Uros Bizjak <ubizjak@gmail.com>
1028 * config/i386/sse.md (sse4_2_pcmpestr): Emit NOTE_INSN_DELETED note
1029 when all outputs are unused.
1030 (sse4_2_pcmpistr): Ditto.
1032 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1034 * config/i386/i386.md (round<mode>2): New expander.
1035 * config/i386/i386.c (enum ix86_builtins): Add
1036 IX86_BUILTIN_ROUND{PS,PD}_AZ{,256}.
1037 (struct builtin_description): Add __builtin_ia32_round{ps,pd}_az{,256}
1039 (ix86_builtin_vectorized_function): Handle BUILT_IN_ROUND{,F} builtins.
1040 (ix86_build_const_vector): Rewrite using loop with RTVEC_ELT accessor.
1042 2011-08-26 Uros Bizjak <ubizjak@gmail.com>
1045 * convert.c (convert_to_integer) <BUIT_IN_ROUND{,F,L}>: Convert
1046 only when TARGET_C99_FUNCTIONS.
1047 <BUILT_IN_NEARBYINT{,F,L}>: Ditto.
1048 <BUILT_IN_RINT{,F,L}>: Ditto.
1050 2011-08-26 Michael Matz <matz@suse.de>
1051 Jakub Jelinek <jakub@redhat.com>
1054 * lto-streamer-in.c (canon_file_name): Initialize new_slot->len;
1055 don't call strlen twice, use memcpy.
1057 2011-08-26 H.J. Lu <hongjiu.lu@intel.com>
1059 * config/i386/bmi2intrin.h: Allow in <immintrin.h>.
1060 * config/i386/bmiintrin.h: Likewise.
1061 * config/i386/lzcntintrin.h: Likewise.
1063 * config/i386/immintrin.h: Include <lzcntintrin.h>,
1064 <bmiintrin.h> and <bmi2intrin.h>.
1066 2011-08-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1069 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Check count in main.
1070 * configure: Regenerate.
1072 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1075 * c-typeck.c (c_process_expr_stmt): Skip over nops and
1076 call mark_exp_read even if exprv is ADDR_EXPR.
1078 2011-08-26 Richard Sandiford <richard.sandiford@linaro.org>
1080 * df-problems.c (df_note_bb_compute): Pass uses rather than defs
1081 to df_set_dead_notes_for_mw.
1083 2011-08-26 Richard Guenther <rguenther@suse.de>
1085 * varasm.c (decode_addr_const): Handle MEM_REF[&X, OFF].
1087 2011-08-26 Zdenek Dvorak <ook@ucw.cz>
1088 Tom de Vries <tom@codesourcery.com>
1090 * tree-ssa-loop-ivopts.c (struct cost_pair): Add comp field.
1091 (struct ivopts_data): Add loop_single_exit_p field.
1092 (niter_for_exit): Change parameter desc_p into return value. Return
1093 desc if desc->may_be_zero. Free desc if unused.
1094 (niter_for_single_dom_exit): Change return type.
1095 (find_induction_variables): Handle changed return type of
1096 niter_for_single_dom_exit. Dump may_be_zero.
1097 (add_candidate_1): Keep original base and step type for IP_ORIGINAL.
1098 (set_use_iv_cost): Add and handle comp parameter.
1099 (determine_use_iv_cost_generic, determine_use_iv_cost_address): Add
1100 comp argument to set_use_iv_cost.
1101 (strip_wrap_conserving_type_conversions, expr_equal_p)
1102 (difference_cannot_overflow_p, iv_elimination_compare_lt): New function.
1103 (may_eliminate_iv): Add comp parameter. Handle new return type of
1104 niter_for_exit. Use loop_single_exit_p. Use iv_elimination_compare_lt.
1105 (determine_use_iv_cost_condition): Add comp argument to set_use_iv_cost
1106 and may_eliminate_iv.
1107 (rewrite_use_compare): Move call to iv_elimination_compare to ...
1108 (may_eliminate_iv): Here.
1109 (tree_ssa_iv_optimize_loop): Initialize loop_single_exit_p.
1111 2011-08-26 Tom de Vries <tom@codesourcery.com>
1113 * tree-pretty-print (dump_generic_node): Test for NULL_TREE before
1114 accessing TREE_TYPE.
1116 2011-08-26 Jiangning Liu <jiangning.liu@arm.com>
1118 * config/arm/arm.md (*ior_scc_scc): Enable for Thumb2 as well.
1119 (*ior_scc_scc_cmp): Likewise
1120 (*and_scc_scc): Likewise.
1121 (*and_scc_scc_cmp): Likewise.
1122 (*and_scc_scc_nodom): Likewise.
1123 (*cmp_ite0, *cmp_ite1, *cmp_and, *cmp_ior): Handle Thumb2.
1125 2011-08-26 Jakub Jelinek <jakub@redhat.com>
1127 * rtlanal.c (nonzero_bits1): Handle CLRSB.
1129 2011-08-26 Richard Guenther <rguenther@suse.de>
1131 * expr.c (string_constant): Handle &MEM_REF.
1133 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1135 * config/arm/arm.c (struct four_ints): New type.
1136 (count_insns_for_constant): Delete function.
1137 (find_best_start): Delete function.
1138 (optimal_immediate_sequence): New function.
1139 (optimal_immediate_sequence_1): New function.
1140 (arm_gen_constant): Move constant splitting code to
1141 optimal_immediate_sequence.
1142 Rewrite constant negation/invertion code.
1144 2011-08-26 Andrew Stubbs <ams@codesourcery.com>
1146 * config/arm/arm-protos.h (const_ok_for_op): Add prototype.
1147 * config/arm/arm.c (const_ok_for_op): Add support for addw/subw.
1148 Remove prototype. Remove static function type.
1149 * config/arm/arm.md (*arm_addsi3): Add addw/subw support.
1151 * config/arm/constraints.md (Pj, PJ): New constraints.
1153 2011-08-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1155 * config/arm/cortex-a9.md ("cortex_a9_mult_long"): New.
1156 ("cortex_a9_multiply_long"): New and use above. Handle all
1157 long multiply cases.
1158 ("cortex_a9_multiply"): Handle smmul and smmulr.
1159 ("cortex_a9_mac"): Handle smmla.
1161 2011-08-25 Richard Henderson <rth@redhat.com>
1165 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jump for
1166 non-constant stack adjutment.
1167 * expr.c (find_args_size_adjust): Break out from ...
1168 (fixup_args_size_notes): ... here.
1169 * rtl.h (find_args_size_adjust): Declare.
1171 2011-08-25 Uros Bizjak <ubizjak@gmail.com>
1173 * config/i386/i386.md (isa): Add sse2, sse2_noavx, sse3,
1174 sse4 and sse4_noavx.
1175 (enabled): Handle sse2, sse2_noavx, sse3, sse4 and sse4_noavx.
1176 (*pushdf_rex64): Change Y2 register constraint to x.
1177 (*movdf_internal_rex64): Ditto.
1178 (*zero_extendsidi2_rex64): Ditto.
1179 (*movdi_internal): Change Y2 register constraint to x
1180 and update "isa" attribute.
1182 (*movdf internal): Ditto.
1183 (zero_extendsidi2_1): Ditto.
1184 (*truncdfdf_mixed): Ditto.
1185 (*truncxfdf2_mixed): Ditto.
1186 * config/i386/mmx.md (*mov<mode>_internal_rex64): Change Y2
1187 register constraint to x.
1188 (*movv2sf_internal_rex64): Ditto.
1189 (*mov<mode>_internal): Change Y2 register constraint to x
1190 and add "isa" attribute.
1191 (*movv2sf_internal): Ditto.
1192 (*vec_extractv2si_1): Ditto.
1193 * config/i386/sse.md ("vec_set<mode>_0): Change Y2 and Y4 register
1194 constraints to x and update "isa" attribute.
1195 (*vec_interleave_highv2df): Change Y3 registerconstraint
1196 to x and update "isa" attribute.
1197 (*vec_interleave_lowv2df): Ditto.
1198 (*vec_concatv2df): Change Y2 register constraint to x and
1199 update "isa" attribute.
1200 (sse2_loadld): Ditto.
1201 (*vec_extractv2di_1): Ditto.
1202 (*vec_dupv4si): Ditto.
1203 (*vec_dupv2di): Ditto.
1204 (*vec_concatv4si): Ditto.
1205 (vec_concatv2di): Ditto.
1206 * config/i386/constraints.md (Y2): Remove.
1210 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1212 * regrename.c (scan_rtx_reg, scan_rtx_address, build_def_use,
1213 dump_def_use_chain): Don't declare.
1214 (mark_conflict, create_new_chain): Move before users.
1215 (regrename_optimize): Move to near end of file.
1217 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1219 * config/avr-protos.h (byte_immediate_operand): Remove Prototype.
1220 (secondary_input_reload_class): Remove Prototype.
1221 * config/avr/avr.c (byte_immediate_operand): Remove Function.
1222 * config/avr/avr.md (setmemhi): Use u8_operand.
1223 (strlenhi): Use const0_rtx for comparison.
1224 * config/avr/avr.h (avr_reg_order): Remove Declaration.
1226 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1228 * config/avr/avr.c (reg_class_tab): Make local to
1229 avr_regno_reg_class. Return smallest register class available.
1231 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1233 * config/avr/avr.c (STR_PREFIX_P): New Define.
1234 (avr_asm_declare_function_name): Use it.
1235 (avr_asm_named_section): Use it.
1236 (avr_section_type_flags): Use it.
1238 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1240 * doc/md.texi (automata_option): Document collapse-ndfa.
1241 * genautomata.c (COLLAPSE_OPTION): New macro.
1242 (collapse_flag): New static variable.
1243 (struct description): New member normal_decls_num.
1244 (struct automaton): New members advance_ainsn and collapse_ainsn.
1245 (gen_automata_option): Check for COLLAPSE_OPTION.
1246 (collapse_ndfa_insn_decl): New static variable.
1247 (add_collapse_ndfa_insn_decl, special_decl_p): New functions.
1248 (find_arc): If insn is the collapse-ndfa insn, accept any arc we find.
1249 (transform_insn_regexps): Call add_collapse_ndfa_insn_decl if
1250 necessary. Use normal_decls_num rather than decls_num, remove
1251 test for special decls.
1252 (create_alt_states, form_ainsn_with_same_reservs): Use special_decl_p.
1253 (make_automaton); Likewise. Use the new advance_cycle_insn member
1254 of struct automaton.
1255 (create_composed_state): Disallow advance-cycle arcs if collapse_flag
1257 (NDFA_to_DFA): Don't create composed states for the collapse-ndfa
1258 transition. Create the necessary transitions for it.
1259 (create_ainsns): Return void. Take an automaton_t argument, and
1260 update its ainsn_list, advance_ainsn and collapse_ainsn members. All
1262 (COLLAPSE_NDFA_VALUE_NAME): New macro.
1263 (output_tables): Output code to define it.
1264 (output_internal_insn_code_evaluation): Output code to accept
1265 const0_rtx as collapse-ndfa transition.
1266 (output_default_latencies, output_print_reservation_func,
1267 output_print_description): Reorganize loops to use normal_decls_num
1268 as loop bound; remove special case for advance_cycle_insn_decl.
1269 (initiate_automaton_gen): Handle COLLAPSE_OPTION.
1270 (check_automata_insn_issues): Check for collapse_ainsn.
1271 (expand_automate): Allocate sufficient space. Initialize
1274 2011-08-25 Georg-Johann Lay <avr@gjlay.de>
1276 * config/avr/avr.md: Fix indentation from r177991.
1278 2011-08-25 Bernd Schmidt <bernds@codesourcery.com>
1280 * regrename.c (struct du_head): Remove member terminated.
1281 (create_new_chain): Don't initialize it.
1282 (scan_rtx_reg): Don't set or test it, test the open_chains_set
1284 (tick, this_tick): New global variables, moved out of
1286 (current_id, open_chains, closed_chains, open_chains_set,
1287 live_in_chains, live_hard_regs): Reorder declarations.
1288 (dump_def_use_chain): Move function earlier in the file.
1289 (rename_chains): New static function, broken out of
1291 (regrename_optimize): Use it. Remove #if 0'ed code.
1293 2011-08-25 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1295 * varasm.c: (default_binds_local_p_1): Commentary typo fix.
1297 2011-08-24 H.J. Lu <hongjiu.lu@intel.com>
1300 * config/i386/i386.c (ix86_expand_builtin): Convert to Pmode if needed.
1302 2011-08-24 Richard Guenther <rguenther@suse.de>
1304 * tree-data-ref.c (dr_analyze_indices): Avoid unsharing the
1305 ref in the basic-block case. Move stripping array-refs
1306 to the place we create an access-function for it. Remove
1307 bogus stripping down a MEM_REF to its base.
1309 2011-08-24 Richard Guenther <rguenther@suse.de>
1311 * fold-const.c (fold_comparison): Fold &a < &a + 4 even
1312 with -fno-strict-overflow.
1314 2011-08-24 Richard Guenther <rguenther@suse.de>
1316 * tree-vectorizer.c (vect_print_dump_info): Avoid the
1317 file and location clutter when dumping to dump files.
1319 2011-08-24 Simon Baldwin <simonb@google.com>
1321 * gengtype-state.c (write_state): Remove timestamped header line.
1323 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1325 * Makefile.in (CFLAGS-collect2.o, CFLAGS-c-family/c-opts.o)
1326 (CFLAGS-c-family/c-pch.o, CFLAGS-prefix.o, CFLAGS-version.o)
1327 (CFLAGS-lto-compress.o, CFLAGS-toplev.o, CFLAGS-intl.o)
1328 (CFLAGS-cppbuiltin.o, CFLAGS-cppdefault.o): New.
1329 (collect2.o, c-family/c-cppbuiltin.o, c-family/c-opts.o)
1330 (c-family/c-pch.o, prefix.o, version.o, lto-compress.o, toplev.o)
1331 (intl.o, cppbuiltin.o, cppdefault.o): Remove explicit compilation
1333 (lto-wrapper$(exeext)): Use $(LINKER) not $(COMPILER).
1335 2011-08-24 Joseph Myers <joseph@codesourcery.com>
1337 * Makefile.in (ALL_CXXFLAGS): Include $(CFLAGS-$@).
1339 2011-08-24 Richard Guenther <rguenther@suse.de>
1341 PR tree-optimization/50067
1342 * tree-data-ref.c (dr_analyze_indices): Do not add an access
1343 function for a MEM_REF base that has no evolution in the loop
1344 nest or that is not analyzable.
1346 2011-08-23 Vladimir Makarov <vmakarov@redhat.com>
1348 * ira.c (ira_init_register_move_cost): Check small subclasses
1349 through ira_reg_class_max_nregs and ira_available_class_regs.
1351 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1353 * config/i386/constraints.md (Yp): New register constraint.
1354 * config/i386/i386.md (*addhi_1): Merge with *addhi_1_lea using
1355 Yp register constraint.
1356 (*addqi_1): Merge with *addqi_1_lea using Yp register constraint.
1357 (*ashlhi3_1): Merge with *ashlhi3_1_lea using Yp register constraint.
1358 (*ashlqi3_1): Merge with *ashlqi3_1_lea using Yp register constraint.
1360 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1362 * config/i386/sse.md (<s>mul<mode>3_highpart): Update.
1364 2011-08-23 Mark Heffernan <meheff@google.com>
1367 * common.opt (Wfree-nonheap-object): New option.
1368 * doc/invoke.texi (Warning options): Document -Wfree-nonheap-object.
1369 * builtins.c (maybe_emit_free_warning): Add OPT_Wfree_nonheap_object
1371 (expand_builtin): Make warning conditional.
1373 2011-08-23 Uros Bizjak <ubizjak@gmail.com>
1375 * config/i386/i386.md (type): Add imulx, ishiftx and rotatex.
1376 (length_immediate): Handle imulx, ishiftx and rotatex.
1379 (enabled): Handle bmi2.
1380 (*mul<mode><dwi>3): Split from *<u>mul<mode><dwi>3.
1381 (*umul<mode><dwi>3): Ditto. Add imulx BMI2 alternative.
1382 (*bmi2_umulditi3_1): New insn pattern.
1383 (*bmi2_umulsidi3_1): Ditto.
1384 (*umul<mode><dwi>3 splitter): New splitter to avoid flags dependency.
1385 (*bmi2_ashl<mode>3_1): New insn pattern.
1386 (*ashl<mode>3_1): Add ishiftx BMI2 alternative.
1387 (*ashl<mode>3_1 splitter): New splitter to avoid flags dependency.
1388 (*bmi2_ashlsi3_1_zext): New insn pattern.
1389 (*ashlsi3_1_zext): Add ishiftx BMI2 alternative.
1390 (*ashlsi3_1_zext splitter): New splitter to avoid flags dependency.
1391 (*bmi2_<shiftrt_insn><mode>3_1): New insn pattern.
1392 (*<shiftrt_insn><mode>3_1): Add ishiftx BMI2 alternative.
1393 (*<shiftrt_insn><mode>3_1 splitter): New splitter to avoid
1395 (*bmi2_<shiftrt_insn>si3_1_zext): New insn pattern.
1396 (*<shiftrt_insn>si3_1_zext): Add ishiftx BMI2 alternative.
1397 (*<shiftrt_insn>si3_1_zext splitter): New splitter to avoid
1399 (*bmi2_rorx<mode>3_1): New insn pattern.
1400 (*<rotate_insn><mode>3_1): Add rotatex BMI2 alternative.
1401 (*rotate<mode>3_1 splitter): New splitter to avoid flags dependency.
1402 (*rotatert<mode>3_1 splitter): Ditto.
1403 (*bmi2_rorxsi3_1_zext): New insn pattern.
1404 (*<rotate_insn>si3_1_zext): Add rotatex BMI2 alternative.
1405 (*rotatesi3_1_zext splitter): New splitter to avoid flags dependency.
1406 (*rotatertsi3_1_zext splitter): Ditto.
1408 2011-08-23 Kirill Yukhin <kirill.yukhin@intel.com>
1410 * common/config/i386/i386-common.c (OPTION_MASK_ISA_BMI2_SET): New.
1411 (OPTION_MASK_ISA_BMI2_UNSET): Likewise.
1412 (ix86_handle_option): Handle OPT_mbmi2 case.
1413 * config.gcc (i[34567]86-*-*): Add bmi2intrin.h.
1414 (x86_64-*-*): Likewise.
1415 * config/i386/bmi2intrin.h: New file.
1416 * config/i386/cpuid.h (bit_BMI2): New.
1417 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1419 * config/i386/i386-c.c (ix86_target_macros_internal):
1420 Conditionally define __BMI2__.
1421 * config/i386/i386.c (ix86_option_override_internal): Define PTA_BMI2.
1423 (ix86_valid_target_attribute_inner_p): Handle BMI2 option.
1424 (print_reg): New code.
1425 (ix86_print_operand): Likewise.
1426 (ix86_builtins): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1427 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1428 IX86_BUILTIN_PEXT64.
1429 (bdesc_args): Add IX86_BUILTIN_BZHI32, IX86_BUILTIN_BZHI64,
1430 IX86_BUILTIN_PDEP32, IX86_BUILTIN_PDEP64, IX86_BUILTIN_PEXT32,
1431 IX86_BUILTIN_PEXT64.
1432 * config/i386/i386.h (TARGET_BMI2): New.
1433 * config/i386/i386.md (UNSPEC_PDEP): New.
1434 (UNSPEC_PEXT): Likewise.
1435 (*bmi2_bzhi_<mode>3): Likewise.
1436 (*bmi2_pdep_<mode>3): Likewise.
1437 (*bmi2_pext_<mode>3): Likewise.
1438 * config/i386/i386.opt (mbmi2): New.
1439 * config/i386/x86intrin.h: Include bmi2intrin.h when __BMI2__
1441 * doc/extend.texi: Document BMI2 built-in functions.
1442 * doc/invoke.texi: Document -mbmi2.
1444 2011-08-23 Jakub Jelinek <jakub@redhat.com>
1447 * simplify-rtx.c (simplify_const_unary_operation): If
1448 op is CONST_INT, don't look at op_mode, but use instead mode.
1449 * optabs.c (add_equal_note): For FFS, CLZ, CTZ,
1450 CLRSB, POPCOUNT, PARITY and BSWAP use operand mode for
1451 operation and TRUNCATE/ZERO_EXTEND if needed.
1452 * doc/rtl.texi (ffs, clrsb, clz, ctz, popcount, parity, bswap):
1453 Document that operand mode must be same as operation mode,
1455 * config/avr/avr.md (paritysi2, *parityqihi2.libgcc,
1456 *paritysihi2.libgcc, popcountsi2, *popcountsi2.libgcc,
1457 *popcountqihi2.libgcc, clzsi2, *clzsihi2.libgcc, ctzsi2,
1458 *ctzsihi2.libgcc, ffssi2, *ffssihi2.libgcc): For unary ops
1459 use the mode of operand for the operation and add truncate
1460 or zero_extend around if needed.
1461 * config/c6x/c6x.md (ctzdi2): Likewise.
1462 * config/bfin/bfin.md (clrsbsi2, signbitssi2): Likewise.
1464 2011-08-12 Michael Matz <matz@suse.de>
1466 * cfgexpand.c (expand_one_register_var): Use get_pointer_alignment.
1467 (gimple_expand_cfg): Merge alignment info for coalesced pointer
1470 2011-08-23 Richard Guenther <rguenther@suse.de>
1472 * Makefile.in (tree-data-ref.o): Add tree-affine.h dependency.
1473 * tree-affine.h (aff_comb_cannot_overlap_p): Declare.
1474 * tree-affine.c (aff_comb_cannot_overlap_p): New function, moved
1476 * tree-ssa-loop-im.c (cannot_overlap_p): ... here.
1477 (mem_refs_may_alias_p): Adjust.
1478 * tree-data-ref.h (dr_may_alias_p): Adjust.
1479 * tree-data-ref.c: Include tree-affine.h.
1480 (dr_analyze_indices): Do nothing for the non-loop case.
1481 (dr_may_alias_p): Distinguish loop and non-loop case. Disambiguate
1482 more cases in the non-loop case.
1483 * graphite-sese-to-poly.c (write_alias_graph_to_ascii_dimacs): Adjust
1484 calls to dr_may_alias_p.
1485 (write_alias_graph_to_ascii_ecc): Likewise.
1486 (write_alias_graph_to_ascii_dot): Likewise.
1487 (build_alias_set_optimal_p): Likewise.
1489 2011-08-23 Richard Guenther <rguenther@suse.de>
1491 PR tree-optimization/50162
1492 * tree-vect-stmts.c (vectorizable_call): Fix argument lookup.
1494 2011-08-23 Richard Guenther <rguenther@suse.de>
1496 * tree-data-ref.c (dr_analyze_indices): Add comments, handle
1497 REALPART_EXPR and IMAGPART_EXPR similar to ARRAY_REFs.
1498 (create_data_ref): Also dump access functions for the created data-ref.
1500 2011-08-22 Uros Bizjak <ubizjak@gmail.com>
1501 Kirill Yukhin <kirill.yukhin@intel.com>
1504 * config/i386/sse.md (VI_AVX2): New.
1505 (<plusminus_insn><mode>3): Use VI_AVX2 mode iterator.
1506 (*<plusminus_insn><mode>3): Ditto.
1507 (<sse2_avx2>_andnot<mode>3): Ditto.
1508 (*andnot<mode>3): Fix order of cond operands.
1509 Add asserts for correct TARGET_xxx.
1510 (*<any_logic:code><mode>3): Ditto.
1512 2011-08-22 Anatoly Sokolov <aesok@post.ru>
1514 * config/m32c/m32c.h (CLASS_MAX_NREGS): Remove macro.
1515 * config/m32c/m32c-protos.h (m32c_class_max_nregs): Remove.
1516 * config/m32c/m32c.c (m32c_class_max_nregs): Make static. Change
1517 regclass argument type to reg_class_t. Change 'max' and 'v' vars
1518 and return types to unsigned char. Use reg_class_contents instead
1520 (TARGET_CLASS_MAX_NREGS): Define.
1522 2011-08-22 Bernd Schmidt <bernds@codesourcery.com>
1524 * config/c6x/c6x.md (indirect_jump_shadow): Tweak representation
1525 to make computed_jump_p return true.
1527 2011-08-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1529 * configure.ac (GCC_PICFLAG_FOR_TARGET): Call it.
1530 (PICFLAG_FOR_TARGET): Substitute.
1531 * aclocal.m4: Regenerate.
1532 * configure: Regenerate.
1534 2011-08-22 Dodji Seketeli <dodji@redhat.com>
1536 * c-family/c-pch.c (c_common_read_pch): Re-set line table right
1537 after reading in the pch.
1539 2011-08-22 H.J. Lu <hongjiu.lu@intel.com>
1541 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Error if __ELF__ isn't defined.
1542 * configure: Regenerated.
1544 2011-08-22 Jakub Jelinek <jakub@redhat.com>
1546 PR tree-optimization/50133
1547 * tree-vect-stmts.c (vect_finish_stmt_generation): Copy location
1548 from stmt instead of some statement around gsi.
1551 * expr.c (get_bit_range): Only use DECL_THREAD_LOCAL_P if
1552 innerdecl is a VAR_DECL.
1554 2011-08-22 Kirill Yukhin <kirill.yukhin@intel.com>
1556 * config/i386/avx2intrin.h: New file.
1557 * config/i386/i386-builtin-types.def (PCINT, PCINT64, PV4SI,
1558 PV8SI, V32QI_FTYPE_V32QI, V32QI_FTYPE_V16QI, V16HI_FTYPE_V16HI,
1559 V16HI_FTYPE_V8HI, V8SI_FTYPE_V8SI, V16HI_FTYPE_V16QI,
1560 V8SI_FTYPE_V16QI, V4DI_FTYPE_V16QI, V8SI_FTYPE_V8HI,
1561 V4DI_FTYPE_V8HI, V4DI_FTYPE_V4SI, V4DI_FTYPE_PV4DI,
1562 V4DI_FTYPE_V2DI, V2DI_FTYPE_PCV2DI_V2DI, V4SI_FTYPE_PCV4SI_V4SI,
1563 V32QI_FTYPE_V16HI_V16HI, V16HI_FTYPE_V8SI_V8SI,
1564 V32QI_FTYPE_V32QI_V32QI, V16HI_FTYPE_V32QI_V32QI,
1565 V16HI_FTYPE_V16HI_V8HI, V16HI_FTYPE_V16HI_V16HI,
1566 V16HI_FTYPE_V16HI_INT, V16HI_FTYPE_V16HI_SI,
1567 V16HI_FTYPE_V16HI_V16HI_INT, V32QI_FTYPE_V32QI_V32QI_INT,
1568 V8SI_FTYPE_V8SI_V4SI, V8SI_FTYPE_V8SI_V8SI,
1569 V8SI_FTYPE_V16HI_V16HI, V8SI_FTYPE_V8SI_INT, V8SI_FTYPE_V8SI_SI,
1570 V8SI_FTYPE_PCV8SI_V8SI, V4DI_FTYPE_V4DI_V4DI,
1571 V4DI_FTYPE_V8SI_V8SI, V4DI_FTYPE_V4DI_V2DI,
1572 V4DI_FTYPE_PCV4DI_V4DI, V4DI_FTYPE_V4DI_INT,
1573 V2DI_FTYPE_V4DI_INT, V4DI_FTYPE_V4DI_V4DI_INT,
1574 V4DI_FTYPE_V4DI_V2DI_INT, VOID_FTYPE_PV2DI_V2DI_V2DI,
1575 VOID_FTYPE_PV4DI_V4DI_V4DI, VOID_FTYPE_PV4SI_V4SI_V4SI,
1576 VOID_FTYPE_PV8SI_V8SI_V8SI,
1577 V2DF_FTYPE_V2DF_PCDOUBLE_V4SI_V2DF_INT,
1578 V4DF_FTYPE_V4DF_PCDOUBLE_V4SI_V4DF_INT,
1579 V2DF_FTYPE_V2DF_PCDOUBLE_V2DI_V2DF_INT,
1580 V4DF_FTYPE_V4DF_PCDOUBLE_V4DI_V4DF_INT,
1581 V4SF_FTYPE_V4SF_PCFLOAT_V4SI_V4SF_INT,
1582 V8SF_FTYPE_V8SF_PCFLOAT_V8SI_V8SF_INT,
1583 V4SF_FTYPE_V4SF_PCFLOAT_V2DI_V4SF_INT,
1584 V4SF_FTYPE_V4SF_PCFLOAT_V4DI_V4SF_INT,
1585 V2DI_FTYPE_V2DI_PCINT64_V4SI_V2DI_INT,
1586 V4DI_FTYPE_V4DI_PCINT64_V4SI_V4DI_INT,
1587 V2DI_FTYPE_V2DI_PCINT64_V2DI_V2DI_INT,
1588 V4DI_FTYPE_V4DI_PCINT64_V4DI_V4DI_INT,
1589 V4SI_FTYPE_V4SI_PCINT_V4SI_V4SI_INT,
1590 V8SI_FTYPE_V8SI_PCINT_V8SI_V8SI_INT,
1591 V4SI_FTYPE_V4SI_PCINT_V2DI_V4SI_INT,
1592 V4SI_FTYPE_V4SI_PCINT_V4DI_V4SI_INT,
1593 V16HI_FTYPE_V16HI_SI_COUNT, V16HI_FTYPE_V16HI_V8HI_COUNT,
1594 V8SI_FTYPE_V8SI_SI_COUNT, V8SI_FTYPE_V8SI_V4SI_COUNT,
1595 V4DI_FTYPE_V4DI_INT_COUNT, V4DI_FTYPE_V4DI_V2DI_COUNT,
1596 V4DI_FTYPE_V4DI_INT_CONVERT,
1597 V4DI_FTYPE_V4DI_V4DI_INT_CONVERT): New.
1598 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MPSADBW256,
1599 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1600 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1601 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1602 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1603 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1604 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1605 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1606 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1607 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1608 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1609 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1610 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1611 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1612 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1613 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1614 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1615 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1616 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1617 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1618 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1619 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1620 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1621 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1622 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1623 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1624 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1625 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1626 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1627 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1628 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1629 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1630 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1631 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1632 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1633 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1634 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1635 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1636 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1637 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1638 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1639 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1640 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1641 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1642 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1643 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1644 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1645 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1646 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1647 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1648 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1649 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1650 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1651 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1652 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1653 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1654 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1655 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1656 IX86_BUILTIN_MOVNTDQA256, IX86_BUILTIN_VBROADCASTSS_PS,
1657 IX86_BUILTIN_VBROADCASTSS_PS256,
1658 IX86_BUILTIN_VBROADCASTSD_PD256,
1659 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1660 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1661 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1662 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1663 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1664 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1665 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1666 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1667 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1668 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1669 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1670 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1671 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256,
1672 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1673 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1674 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1675 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1676 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI,
1677 IX86_BUILTIN_GATHERSIV2DF, IX86_BUILTIN_GATHERSIV4DF,
1678 IX86_BUILTIN_GATHERDIV2DF, IX86_BUILTIN_GATHERDIV4DF,
1679 IX86_BUILTIN_GATHERSIV4SF, IX86_BUILTIN_GATHERSIV8SF,
1680 IX86_BUILTIN_GATHERDIV4SF, IX86_BUILTIN_GATHERDIV8SF,
1681 IX86_BUILTIN_GATHERSIV2DI, IX86_BUILTIN_GATHERSIV4DI,
1682 IX86_BUILTIN_GATHERDIV2DI, IX86_BUILTIN_GATHERDIV4DI,
1683 IX86_BUILTIN_GATHERSIV4SI, IX86_BUILTIN_GATHERSIV8SI,
1684 IX86_BUILTIN_GATHERDIV4SI, IX86_BUILTIN_GATHERDIV8SI.
1685 (bdesc_special_args): Add IX86_BUILTIN_MOVNTDQA256,
1686 IX86_BUILTIN_MASKLOADD, IX86_BUILTIN_MASKLOADQ,
1687 IX86_BUILTIN_MASKLOADD256, IX86_BUILTIN_MASKLOADQ256,
1688 IX86_BUILTIN_MASKSTORED, IX86_BUILTIN_MASKSTOREQ,
1689 IX86_BUILTIN_MASKSTORED256, IX86_BUILTIN_MASKSTOREQ256.
1690 (bdesc_args): Add IX86_BUILTIN_MPSADBW256,
1691 IX86_BUILTIN_PABSB256, IX86_BUILTIN_PABSW256,
1692 IX86_BUILTIN_PABSD256, IX86_BUILTIN_PACKSSDW256,
1693 IX86_BUILTIN_PACKSSWB256, IX86_BUILTIN_PACKUSDW256,
1694 IX86_BUILTIN_PACKUSWB256, IX86_BUILTIN_PADDB256,
1695 IX86_BUILTIN_PADDW256, IX86_BUILTIN_PADDD256,
1696 IX86_BUILTIN_PADDQ256, IX86_BUILTIN_PADDSB256,
1697 IX86_BUILTIN_PADDSW256, IX86_BUILTIN_PADDUSB256,
1698 IX86_BUILTIN_PADDUSW256, IX86_BUILTIN_PALIGNR256,
1699 IX86_BUILTIN_AND256I, IX86_BUILTIN_ANDNOT256I,
1700 IX86_BUILTIN_PAVGB256, IX86_BUILTIN_PAVGW256,
1701 IX86_BUILTIN_PBLENDVB256, IX86_BUILTIN_PBLENDVW256,
1702 IX86_BUILTIN_PCMPEQB256, IX86_BUILTIN_PCMPEQW256,
1703 IX86_BUILTIN_PCMPEQD256, IX86_BUILTIN_PCMPEQQ256,
1704 IX86_BUILTIN_PCMPGTB256, IX86_BUILTIN_PCMPGTW256,
1705 IX86_BUILTIN_PCMPGTD256, IX86_BUILTIN_PCMPGTQ256,
1706 IX86_BUILTIN_PHADDW256, IX86_BUILTIN_PHADDD256,
1707 IX86_BUILTIN_PHADDSW256, IX86_BUILTIN_PHSUBW256,
1708 IX86_BUILTIN_PHSUBD256, IX86_BUILTIN_PHSUBSW256,
1709 IX86_BUILTIN_PMADDUBSW256, IX86_BUILTIN_PMADDWD256,
1710 IX86_BUILTIN_PMAXSB256, IX86_BUILTIN_PMAXSW256,
1711 IX86_BUILTIN_PMAXSD256, IX86_BUILTIN_PMAXUB256,
1712 IX86_BUILTIN_PMAXUW256, IX86_BUILTIN_PMAXUD256,
1713 IX86_BUILTIN_PMINSB256, IX86_BUILTIN_PMINSW256,
1714 IX86_BUILTIN_PMINSD256, IX86_BUILTIN_PMINUB256,
1715 IX86_BUILTIN_PMINUW256, IX86_BUILTIN_PMINUD256,
1716 IX86_BUILTIN_PMOVMSKB256, IX86_BUILTIN_PMOVSXBW256,
1717 IX86_BUILTIN_PMOVSXBD256, IX86_BUILTIN_PMOVSXBQ256,
1718 IX86_BUILTIN_PMOVSXWD256, IX86_BUILTIN_PMOVSXWQ256,
1719 IX86_BUILTIN_PMOVSXDQ256, IX86_BUILTIN_PMOVZXBW256,
1720 IX86_BUILTIN_PMOVZXBD256, IX86_BUILTIN_PMOVZXBQ256,
1721 IX86_BUILTIN_PMOVZXWD256, IX86_BUILTIN_PMOVZXWQ256,
1722 IX86_BUILTIN_PMOVZXDQ256, IX86_BUILTIN_PMULDQ256,
1723 IX86_BUILTIN_PMULHRSW256, IX86_BUILTIN_PMULHUW256,
1724 IX86_BUILTIN_PMULHW256, IX86_BUILTIN_PMULLW256,
1725 IX86_BUILTIN_PMULLD256, IX86_BUILTIN_PMULUDQ256,
1726 IX86_BUILTIN_POR256, IX86_BUILTIN_PSADBW256,
1727 IX86_BUILTIN_PSHUFB256, IX86_BUILTIN_PSHUFD256,
1728 IX86_BUILTIN_PSHUFHW256, IX86_BUILTIN_PSHUFLW256,
1729 IX86_BUILTIN_PSIGNB256, IX86_BUILTIN_PSIGNW256,
1730 IX86_BUILTIN_PSIGND256, IX86_BUILTIN_PSLLDQI256,
1731 IX86_BUILTIN_PSLLWI256, IX86_BUILTIN_PSLLW256,
1732 IX86_BUILTIN_PSLLDI256, IX86_BUILTIN_PSLLD256,
1733 IX86_BUILTIN_PSLLQI256, IX86_BUILTIN_PSLLQ256,
1734 IX86_BUILTIN_PSRAWI256, IX86_BUILTIN_PSRAW256,
1735 IX86_BUILTIN_PSRADI256, IX86_BUILTIN_PSRAD256,
1736 IX86_BUILTIN_PSRLDQI256, IX86_BUILTIN_PSRLWI256,
1737 IX86_BUILTIN_PSRLW256, IX86_BUILTIN_PSRLDI256,
1738 IX86_BUILTIN_PSRLD256, IX86_BUILTIN_PSRLQI256,
1739 IX86_BUILTIN_PSRLQ256, IX86_BUILTIN_PSUBB256,
1740 IX86_BUILTIN_PSUBW256, IX86_BUILTIN_PSUBD256,
1741 IX86_BUILTIN_PSUBQ256, IX86_BUILTIN_PSUBSB256,
1742 IX86_BUILTIN_PSUBSW256, IX86_BUILTIN_PSUBUSB256,
1743 IX86_BUILTIN_PSUBUSW256, IX86_BUILTIN_PUNPCKHBW256,
1744 IX86_BUILTIN_PUNPCKHWD256, IX86_BUILTIN_PUNPCKHDQ256,
1745 IX86_BUILTIN_PUNPCKHQDQ256, IX86_BUILTIN_PUNPCKLBW256,
1746 IX86_BUILTIN_PUNPCKLWD256, IX86_BUILTIN_PUNPCKLDQ256,
1747 IX86_BUILTIN_PUNPCKLQDQ256, IX86_BUILTIN_PXOR256,
1748 IX86_BUILTIN_VBROADCASTSS_PS, IX86_BUILTIN_VBROADCASTSS_PS256,
1749 IX86_BUILTIN_VBROADCASTSD_PD256,
1750 IX86_BUILTIN_VBROADCASTSI256, IX86_BUILTIN_PBLENDD256,
1751 IX86_BUILTIN_PBLENDD128, IX86_BUILTIN_PBROADCASTB256,
1752 IX86_BUILTIN_PBROADCASTW256, IX86_BUILTIN_PBROADCASTD256,
1753 IX86_BUILTIN_PBROADCASTQ256, IX86_BUILTIN_PBROADCASTB128,
1754 IX86_BUILTIN_PBROADCASTW128, IX86_BUILTIN_PBROADCASTD128,
1755 IX86_BUILTIN_PBROADCASTQ128, IX86_BUILTIN_VPERMVARSI256,
1756 IX86_BUILTIN_VPERMDF256, IX86_BUILTIN_VPERMVARSF256,
1757 IX86_BUILTIN_VPERMDI256, IX86_BUILTIN_VPERMTI256,
1758 IX86_BUILTIN_VEXTRACT128I256, IX86_BUILTIN_VINSERT128I256,
1759 IX86_BUILTIN_PSLLVV4DI, IX86_BUILTIN_PSLLVV2DI,
1760 IX86_BUILTIN_PSLLVV8SI, IX86_BUILTIN_PSLLVV4SI,
1761 IX86_BUILTIN_PSRAVV8SI, IX86_BUILTIN_PSRAVV4SI,
1762 IX86_BUILTIN_PSRLVV4DI, IX86_BUILTIN_PSRLVV2DI,
1763 IX86_BUILTIN_PSRLVV8SI, IX86_BUILTIN_PSRLVV4SI.
1764 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_GATHERSIV2DF,
1765 IX86_BUILTIN_GATHERSIV4DF, IX86_BUILTIN_GATHERDIV2DF,
1766 IX86_BUILTIN_GATHERDIV4DF, IX86_BUILTIN_GATHERSIV4SF,
1767 IX86_BUILTIN_GATHERSIV8SF, IX86_BUILTIN_GATHERDIV4SF,
1768 IX86_BUILTIN_GATHERDIV8SF, IX86_BUILTIN_GATHERSIV2DI,
1769 IX86_BUILTIN_GATHERSIV4DI, IX86_BUILTIN_GATHERDIV2DI,
1770 IX86_BUILTIN_GATHERDIV4DI, IX86_BUILTIN_GATHERSIV4SI,
1771 IX86_BUILTIN_GATHERSIV8SI, IX86_BUILTIN_GATHERDIV4SI,
1772 IX86_BUILTIN_GATHERDIV8SI.
1773 (ix86_preferred_simd_mode): Support AVX2 modes.
1774 (ix86_expand_args_builtin): Support AVX2 builtins.
1775 (ix86_expand_special_args_builtin): Likewise.
1776 (ix86_expand_builtin): Likewise.
1777 * config/i386/i386.md (UNSPEC_VPERMSI): New.
1778 (UNSPEC_VPERMDF): Likewise.
1779 (UNSPEC_VPERMSF): Likewise.
1780 (UNSPEC_VPERMDI): Likewise.
1781 (UNSPEC_VPERMTI): Likewise.
1782 (UNSPEC_GATHER): Likewise.
1783 (ssemodesuffix): Extend.
1784 * config/i386/immintrin.h: Include avx2intrin.h when __AVX2__
1786 * config/i386/predicates.md (const1248_operand): New.
1787 * config/i386/sse.md (VI1_AVX2): New mode iterator.
1788 (VI2_AVX2): Likewise.
1789 (VI4_AVX2): Likewise.
1790 (VI8_AVX2): Likewise.
1791 (VIMAX_AVX2): Likewise.
1792 (SSESCALARMODE): Likewise.
1793 (VI12_AVX2): Likewise.
1794 (VI24_AVX2): Likewise.
1795 (VI124_AVX2): Likewise.
1796 (VI248_AVX2): Likewise.
1797 (VI48_AVX2): Likewise.
1798 (VI4SD_AVX2): Likewise.
1799 (V48_AVX2): Likewise.
1800 (AVX256MODE2P): Likewise.
1801 (AVXMODE48P_DI): Likewise.
1802 (sse2_avx2): New mode attribute.
1803 (ssse3_avx2): Likewise.
1804 (sse4_1_avx2): Likewise.
1805 (avx_avx2): Likewise.
1806 (ssebytemode): Likewise.
1807 (AVXTOSSEMODE): Likewise.
1808 (AVXMODE48P_DI): Likewise.
1809 (gthrfirstp): Likewise.
1810 (gthrlastp): Likewise.
1811 (lshift): New code_iterator
1812 (lshift): New code attribute.
1814 (ssescalarmodesuffix): Update.
1815 (sseunpackmode): Likewise.
1816 (ssepackmode): Likewise.
1817 (avx2_vec_dupv4sf): New insn pattern.
1818 (avx2_vec_dupv8sf): Likewise.
1819 (avx2_interleave_highv4di): Likewise.
1820 (avx2_interleave_lowv4di): Likewise.
1821 (avx2_umulv4siv4di3): Likewise
1822 (*avx2_umulv4siv4di3): Likewise
1823 (avx2_pmaddwd): Likewise.
1824 (*avx2_pmaddwd): Likewise.
1825 (avx2_lshrqv4di3): Likewise.
1826 (avx2_lshlqv4di3): Likewise.
1827 (avx2_lshl<mode>3): Likewise.
1828 (avx2_<umaxmin:code><mode>3): Likewise.
1829 (*avx2_<umaxmin:code><mode>3): Likewise.
1830 (avx2_<smaxmin:code><mode>3): Likewise.
1831 (*avx2_<smaxmin:code><mode>3): Likewise.
1832 (avx2_eq<mode>3): Likewise.
1833 (*avx2_eq<mode>3): Likewise.
1834 (avx2_gt<mode>3): Likewise.
1835 (avx2_interleave_highv32qi): New.
1836 (avx2_interleave_lowv32qi): Likewise.
1837 (avx2_interleave_highv16hi): Likewise.
1838 (avx2_interleave_lowv16hi): Likewise.
1839 (avx2_interleave_highv8si): Likewise.
1840 (avx2_interleave_lowv8si): Likewise.
1841 (avx2_pshufd): Likewise.
1842 (avx2_pshufd_1): Likewise.
1843 (avx2_pshuflwv3): Likewise.
1844 (avx2_pshuflw_1): Likewise.
1845 (avx2_pshufhwv3): Likewise.
1846 (avx2_pshufhw_1): Likewise.
1847 (avx2_uavgv32qi3): Likewise.
1848 (*avx2_uavgv32qi3): Likewise.
1849 (avx2_uavgv16hi3): Likewise.
1850 (*avx2_uavgv16hi3): Likewise.
1851 (avx2_pmovmskb): Likewise.
1852 (avx2_phaddwv16hi3): Likewise.
1853 (avx2_phadddv8si3): Likewise.
1854 (avx2_phaddswv16hi3): Likewise.
1855 (avx2_phsubwv16hi3): Likewise.
1856 (avx2_phsubdv8si3): Likewise.
1857 (avx2_phsubswv16hi3): Likewise.
1858 (avx2_pmaddubsw256): Likewise.
1859 (avx2_umulhrswv16hi3): Likewise.
1860 (*avx2_umulhrswv16hi3): Likewise.
1861 (avx2_packusdw): Likewise.
1862 (avx2_pblendd<mode>): Likewise.
1863 (avx2_<code>v16qiv16hi2): Likewise.
1864 (avx2_<code>v8qiv8si2): Likewise.
1865 (avx2_<code>v8hiv8si2): Likewise.
1866 (avx2_<code>v4qiv4di2): Likewise.
1867 (avx2_<code>v4hiv4di2): Likewise.
1868 (avx2_<code>v4siv4di2): Likewise.
1869 (avx2_pbroadcast<mode>): Likewise.
1870 (avx2_permvarv8si): Likewise.
1871 (avx2_permv4df): Likewise.
1872 (avx2_permvarv8sf): Likewise.
1873 (avx2_permv4di): Likewise.
1874 (avx2_permv2ti): Likewise.
1875 (avx2_vec_dupv4df): Likewise.
1876 (avx2_vbroadcasti128_<mode>): Likewise.
1877 (avx2_vec_set_lo_v4di): Likewise.
1878 (avx2_vec_set_hi_v4di): Likewise.
1879 (*avx2_maskmov<avx2modesuffix><avxmodesuffix>): Likewise.
1880 (avx2_extracti128): Likewise.
1881 (avx2_inserti128): Likewise.
1882 (avx2_ashrvv8si): Likewise.
1883 (avx2_ashrvv4si): Likewise.
1884 (avx2_<lshift>vv8si): Likewise.
1885 (avx2_<lshift>v<mode>): Likewise.
1886 (avx2_<lshift>vv2di): Likewise.
1887 (avx2_gathersi<mode>): Likewise.
1888 (*avx2_gathersi<mode>): Likewise.
1889 (avx2_gatherdi<mode>): Likewise.
1890 (*avx2_gatherdi<mode>): Likewise.
1891 (avx2_gatherdi<mode>256): Likewise.
1892 (*avx2_gatherdi<mode>256): Likewise.
1893 (<plusminus_insn><mode>3): Use VI mode iterator.
1894 (*<plusminus_insn><mode>3): Use VI mode iterator.
1895 (<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1896 sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1897 (*<sse2_avx2>_<plusminus_insn><mode>3): Rename from
1898 *sse2_<plusminus_insn><mode>3. Use VI12_AVX2 mode iterator.
1899 (mul<mode>3): Rename from mulv8hi3. Use VI2_AVX2 mode iterator.
1900 (*mul<mode>3): Rename from *mulv8hi3. Use VI2_AVX2 mode iterator.
1901 (<s>mul<mode>3_highpart): Rename from <s>mulv8hi3_highpart.
1902 Use VI2_AVX2 mode iterator.
1903 (*<s>mul<mode>3_highpart): Rename from *<s>mulv8hi3_highpart.
1904 Use VI2_AVX2 mode iterator.
1905 (mul<mode>3): Rename from mulv4si3. Use VI4_AVX2 mode iterator.
1906 (*mul<mode>3): Rename from *mulv4si3. Use VI4_AVX2 mode iterator.
1907 (*<sse4_1_avx2>_mulv2siv2di3): Rename from *sse4_1_mulv4si3.
1908 Use VI4_AVX2 mode iterator.
1909 (ashr<mode>3): Use VI24_AVX2 mode iterator.
1910 (lshr<mode>3): Use VI248_AVX2 mode iterator.
1911 (<sse2_avx2>_ashl<mode>3): Rename from sse2_ashlv1ti3.
1912 Use VIMAX_AVX2 mode iterator.
1913 (<sse2_avx2>_andnot<mode>3): Rename from sse2_andnot<mode>3.
1914 Use VI mode iterator.
1915 (*andnot<mode>3): Update for AVX2.
1916 (*<any_logic:code><mode>3): Likewise.
1917 (<sse2_avx2>_packsswb): Rename from sse2_packsswb.
1918 Use VI1_AVX mode iterator.
1919 (<sse2_avx2>_packssdw): Rename from sse2_packssdw.
1920 Use VI2_AVX mode iterator.
1921 (<sse2_avx2>_packuswb): Rename from sse2_packsswb.
1922 Use VI1_AVX mode iterator.
1923 (<sse2_avx2>_psadbw): Rename from sse2_psadbw.
1924 Use VI8_AVX2 mode iterator.
1925 (<ssse3_avx2>_pshufb<mode>3): Rename from ssse3_pshufbv16qi3.
1926 Use VI1_AVX2 mode iterator.
1927 (<ssse3_avx2>_psign<mode>3): Rename from ssse3_psign<mode>3.
1928 Use VI124_AVX2 mode iterator.
1929 (<ssse3_avx2>_palignr<mode>): Rename from ssse3_palignrti.
1930 Use SSESCALARMODE mode iterator.
1931 (abs<mode>2): Use VI124_AVX2 mode iterator.
1932 (<sse4_1_avx2>_movntdqa): Rename from sse4_1_movntdqa.
1933 Use VI8_AVX2 mode iterator.
1934 (<sse4_1_avx2>_mpsadbw): Rename from sse4_1_mpsadbw.
1935 Use VI1_AVX2 mode iterator.
1936 (<sse4_1_avx2>_pblendvb): Rename from sse4_1_pblendvb.
1937 Use VI1_AVX2 mode iterator.
1938 (<sse4_1_avx2>_pblendw): Rename from sse4_1_pblendvb.
1939 Use VI2_AVX2 mode iterator.
1940 (<avx_avx2>_maskload<avx2modesuffix><avxmodesuffix>): Rename from
1941 avx_maskload<ssemodesuffix><avxsizesuffix>. Use V48_AVX2 mode iterator.
1942 (<avx_avx2>_maskstore<avx2modesuffix><avxmodesuffix>): Rename from
1943 avx_maskstore<ssemodesuffix><avxsizesuffix>.
1944 Use V48_AVX2 mode iterator.
1945 * doc/extend.texi: Document AVX2 built-in functions.
1946 * doc/invoke.texi: Document -mavx2.
1948 2011-08-22 Matthias Klose <doko@debian.org>
1951 2011-07-11 Arthur Loiret <aloiret@debian.org>
1952 Matthias Klose <doko@debian.org>
1953 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
1954 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
1956 * config.gcc (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
1958 2011-08-22 Mikael Pettersson <mikpe@it.uu.se>
1961 * ira-color.c (assign_hard_reg): Move saved_nregs declaration
1962 to #ifndef HONOR_REG_ALLOC_ORDER block.
1964 2011-08-21 Richard Henderson <rth@redhat.com>
1966 * rtl.h (INSN_ANNULLED_BRANCH_P): Only allow JUMP_INSN.
1967 * dwarf2cfi.c (scan_trace): Test JUMP_P before INSN_ANNULLED_BRANCH_P.
1968 * resource.c (next_insn_no_annul): Likewise.
1969 (mark_set_resources): Likewise.
1970 * reorg.c (delete_from_delay_slot): Likewise.
1971 (dbr_schedule, redundant_insn, try_merge_delay_insns): Likewise.
1972 (get_branch_condition): Test pc_rtx and LABEL_REF before dereferencing.
1974 2011-08-21 Uros Bizjak <ubizjak@gmail.com>
1976 * config/i386/i386.md (any_div): Remove.
1977 (sgnprefix): Update for removal.
1980 2011-08-20 Vladimir Makarov <vmakarov@redhat.com>
1982 * ira-lives.c (mark_pseudo_regno_subword_live): Use allocno class
1983 for ira_reg_class_max_nregs. Increase pressure by 1.
1984 (mark_pseudo_regno_subword_dead): Use allocno class
1985 for ira_reg_class_max_nregs.
1987 2011-08-20 Richard Henderson <rth@redhat.com>
1989 * config/c6x/eqd.c, config/c6x/eqf.c, config/c6x/ged.c,
1990 config/c6x/gef.c, config/c6x/gtd.c, config/c6x/gtf.c,
1991 config/c6x/led.c, config/c6x/lef.c, config/c6x/ltd.c,
1992 config/c6x/ltf.c: Adjust include path for soft-fp.
1994 2011-08-20 H.J. Lu <hongjiu.lu@intel.com>
1997 * config.gcc (tm_file): Add initfini-array.h if
1998 .init_arrary/.fini_array are supported.
2000 * crtstuff.c: Don't generate .ctors nor .dtors sections if
2001 USE_INITFINI_ARRAY is defined.
2003 * output.h (default_elf_init_array_asm_out_constructor): New.
2004 (default_elf_fini_array_asm_out_destructor): Likewise.
2005 * varasm.c (elf_init_array_section): Likewise.
2006 (elf_fini_array_section): Likewise.
2007 (get_elf_initfini_array_priority_section): Likewise.
2008 (default_elf_init_array_asm_out_constructor): Likewise.
2009 (default_elf_fini_array_asm_out_destructor): Likewise.
2011 * config/initfini-array.h: New.
2013 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2015 * config/mips/mips.c (mips_class_max_nregs): Check that the mode is
2016 OK for ST_REGS and FP_REGS before taking those classes into account.
2018 2011-08-20 Richard Sandiford <rdsandiford@googlemail.com>
2020 * config/mips/mips.c (mips_reorg_process_insns): Check for jumps
2021 before checking for annulled branches.
2023 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2025 * config/i386/i386.c (ix86_binary_operator_ok): Use
2026 satisfies_constraint_L.
2028 2011-08-20 Uros Bizjak <ubizjak@gmail.com>
2029 Michael Matz <matz@suse.de>
2031 * config/i386/i386.c (ix86_expand_round_sse4): Expand as
2032 trunc (a + copysign (nextafter (0.5, 0.0), a)).
2034 2011-08-20 Anatoly Sokolov <aesok@post.ru>
2036 * doc/tm.texi.in (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2037 * doc/tm.texi: Regenerate.
2038 * targhooks.c (default_preferred_output_reload_class): Don't use
2039 PREFERRED_OUTPUT_RELOAD_CLASS macro.
2040 * system.h (PREFERRED_OUTPUT_RELOAD_CLASS): Poison.
2042 2011-08-20 Jakub Jelinek <jakub@redhat.com>
2044 PR tree-optimization/48739
2045 * tree-ssa.c: Include cfgloop.h.
2046 (execute_update_addresses_taken): When updating ssa, if in loop closed
2047 SSA form, call rewrite_into_loop_closed_ssa instead of update_ssa.
2048 * Makefile.in (tree-ssa.o): Depend on $(CFGLOOP_H).
2050 2011-08-19 Vladimir Makarov <vmakarov@redhat.com>
2052 PR rtl-optimization/49936
2053 * ira.c (ira_init_register_move_cost): Ignore too small subclasses
2054 for calculation of max register move costs.
2056 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2058 * c-parser.c (c_parser_postfix_expression): Convert operands of
2059 __builtin_complex to their semantic types.
2061 2011-08-19 H.J. Lu <hongjiu.lu@intel.com>
2064 * explow.c (convert_memory_address_addr_space): Also permute the
2065 conversion and addition of constant for zero-extend.
2067 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2069 * c-parser.c (c_parser_postfix_expression): Handle RID_BUILTIN_COMPLEX.
2070 * doc/extend.texi (__builtin_complex): Document.
2072 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2074 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Handle constants
2076 (convert_mult_to_widen): Convert constant inputs to the right type.
2077 (convert_plusminus_to_widen): Don't automatically reject inputs that
2078 are not an SSA_NAME.
2079 Convert constant inputs to the right type.
2081 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2083 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Convert add_rhs
2084 to the correct type.
2086 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2088 * tree-ssa-math-opts.c (convert_mult_to_widen): Better handle
2089 unsigned inputs of different modes.
2090 (convert_plusminus_to_widen): Likewise.
2092 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2094 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): Add new argument
2096 Use 'type' from caller, not inferred from 'rhs'.
2097 Don't reject non-conversion statements. Do return lhs in this case.
2098 (is_widening_mult_p): Add new argument 'type'.
2099 Use 'type' from caller, not inferred from 'stmt'.
2100 Pass type to is_widening_mult_rhs_p.
2101 (convert_mult_to_widen): Pass type to is_widening_mult_p.
2102 (convert_plusminus_to_widen): Likewise.
2104 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2106 * tree-ssa-math-opts.c (is_widening_mult_p): Remove FIXME.
2107 Ensure the the larger type is the first operand.
2109 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2111 * tree-ssa-math-opts.c (convert_mult_to_widen): Convert
2112 unsupported unsigned multiplies to signed.
2113 (convert_plusminus_to_widen): Likewise.
2115 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2117 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Permit a single
2118 conversion statement separating multiply-and-accumulate.
2120 2011-08-19 Richard Guenther <rguenther@suse.de>
2122 PR tree-optimization/50067
2123 * tree-data-ref.c (dr_analyze_indices): Simplify, strip MEM_REF
2124 offset only if we accounted for it.
2126 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2128 * config/arm/arm.md (maddhidi4): Remove '*' from name.
2129 * expr.c (expand_expr_real_2): Use find_widening_optab_handler.
2130 * optabs.c (find_widening_optab_handler_and_mode): New function.
2131 (expand_widen_pattern_expr): Use find_widening_optab_handler.
2132 (expand_binop_directly): Likewise.
2133 (expand_binop): Likewise.
2134 * optabs.h (find_widening_optab_handler): New macro define.
2135 (find_widening_optab_handler_and_mode): New prototype.
2136 * tree-cfg.c (verify_gimple_assign_binary): Adjust WIDEN_MULT_EXPR
2137 type precision rules.
2138 (verify_gimple_assign_ternary): Likewise for WIDEN_MULT_PLUS_EXPR.
2139 * tree-ssa-math-opts.c (build_and_insert_cast): New function.
2140 (is_widening_mult_rhs_p): Allow widening by more than one mode.
2141 Explicitly disallow mis-matched input types.
2142 (convert_mult_to_widen): Use find_widening_optab_handler, and cast
2143 input types to fit the new handler.
2144 (convert_plusminus_to_widen): Likewise.
2146 2011-08-19 Andrew Stubbs <ams@codesourcery.com>
2148 * expr.c (expand_expr_real_2): Use widening_optab_handler.
2149 * genopinit.c (optabs): Use set_widening_optab_handler for $N.
2150 (gen_insn): $N now means $a must be wider than $b, not consecutive.
2151 * optabs.c (widened_mode): New function.
2152 (expand_widen_pattern_expr): Use widening_optab_handler.
2153 (expand_binop_directly): Likewise.
2154 (expand_binop): Likewise.
2155 * optabs.h (widening_optab_handlers): New struct.
2156 (optab_d): New member, 'widening'.
2157 (widening_optab_handler): New function.
2158 (set_widening_optab_handler): New function.
2159 * tree-ssa-math-opts.c (convert_mult_to_widen): Use
2160 widening_optab_handler.
2161 (convert_plusminus_to_widen): Likewise.
2163 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2165 * c-decl.c (grokdeclarator): Diagnose _Noreturn for non-C1X if
2167 * c-parser.c (c_parser_declspecs): Include _Noreturn in syntax comment.
2168 * ginclude/stdnoreturn.h (noreturn): Don't define for C++.
2170 2011-08-19 Joseph Myers <joseph@codesourcery.com>
2172 * opth-gen.awk: Do not declare target save/restore structures and
2173 functions if IN_RTS defined.
2175 2011-08-19 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
2178 * config/arm/arm.c (arm_output_epilogue): Properly handle epilogue
2179 when stack was realigned in interrupt handler prologue.
2181 2011-08-18 Joseph Myers <joseph@codesourcery.com>
2183 * c-decl.c (shadow_tag_warned): Check for _Noreturn.
2184 (quals_from_declspecs): Assert _Noreturn not present.
2185 (grokdeclarator): Handle _Noreturn.
2186 (build_null_declspecs): Initialize noreturn_p.
2187 (declspecs_add_scspec): Handle RID_NORETURN.
2188 * c-parser.c (c_token_starts_declspecs, c_parser_declspecs)
2189 (c_parser_attributes): Handle RID_NORETURN.
2190 * c-tree.h (struct c_declspecs): Add noreturn_p.
2191 * ginclude/stdnoreturn.h: New.
2192 * Makefile.in (USER_H): Add stdnoreturn.h.
2194 2011-08-18 Kirill Yukhin <kirill.yukhin@intel.com>
2196 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX2_SET): New.
2197 (OPTION_MASK_ISA_AVX_UNSET): Update.
2198 (OPTION_MASK_ISA_AVX2_UNSET): New.
2199 (ix86_handle_option): Handle OPT_mavx2 case.
2200 * config/i386/cpuid.h (bit_AVX2): New.
2201 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
2203 * config/i386/i386-c.c (ix86_target_macros_internal):
2204 Conditionally define __AVX2__.
2205 * config/i386/i386.c (ix86_option_override_internal): Define PTA_AVX2.
2206 Define "core-avx2" processor alias. Handle avx2 option.
2207 (ix86_valid_target_attribute_inner_p): Handle avx2 option.
2208 * config/i386/i386.h (TARGET_AVX2): New.
2209 * config/i386/i386.opt (mavx2): New.
2210 * doc/invoke.texi: Document -mavx2.
2212 2011-08-18 Vladimir Makarov <vmakarov@redhat.com>
2214 PR rtl-optimization/49890
2215 * ira-costs.c (setup_regno_cost_classes_by_aclass): Don't exclude
2216 subclasses of class which is superset of a pressure class.
2218 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2219 Igor Zamyatin <igor.zamyatin@intel.com>
2221 * config/i386/i386-c.c (ix86_target_macros_internal): Replace int
2222 with HOST_WIDE_INT for isa_flag.
2223 (ix86_pragma_target_parse): Replace int with HOST_WIDE_INT for
2226 * config/i386/i386.c (ix86_target_string): Replace int with
2227 HOST_WIDE_INT for isa. Use HOST_WIDE_INT_PRINT to print isa.
2228 (ix86_target_opts): Replace int with HOST_WIDE_INT on mask.
2229 (pta_flags): Removed.
2230 (PTA_XXX): Redefined as (HOST_WIDE_INT_1 << X).
2231 (pta): Use HOST_WIDE_INT on flags.
2232 (builtin_isa): Use HOST_WIDE_INT on isa.
2233 (ix86_add_new_builtins): Likewise.
2234 (def_builtin): Use HOST_WIDE_INT on mask.
2235 (def_builtin_const): Likewise.
2236 (builtin_description): Likewise.
2238 * config/i386/i386.opt (ix86_isa_flags): Replace int with
2240 (ix86_isa_flags_explicit): Likewise.
2241 (x_ix86_isa_flags_explicit): Likewise.
2243 2011-08-17 Vladimir Makarov <vmakarov@redhat.com>
2245 PR rtl-optimization/50107
2246 * ira-int.h (ira_hard_reg_not_in_set_p): Remove.
2247 (ira_hard_reg_in_set_p): New.
2249 * ira-color.c (calculate_saved_nregs): New.
2250 (assign_hard_reg): Use it. Set up allocated_hard_reg_p for all
2252 (allocno_reload_assign, fast_allocation): Use
2253 ira_hard_reg_set_intersection_p instead of
2254 ira_hard_reg_not_in_set_p.
2256 * ira.c (setup_reg_renumber): Use
2257 ira_hard_reg_set_intersection_p instead of
2258 ira_hard_reg_not_in_set_p.
2259 (setup_allocno_assignment_flags, calculate_allocation_cost): Use
2260 ira_hard_reg_in_set_p instead of ira_hard_reg_not_in_set_p.
2262 * ira-costs.c (ira_tune_allocno_costs): Use
2263 ira_hard_reg_set_intersection_p instead of
2264 ira_hard_reg_not_in_set_p.
2266 2011-08-18 H.J. Lu <hongjiu.lu@intel.com>
2267 Igor Zamyatin <igor.zamyatin@intel.com>
2269 * hwint.h (HOST_WIDE_INT_1): New.
2271 * opt-functions.awk (switch_bit_fields): Initialize the
2272 host_wide_int field.
2273 (host_wide_int_var_name): New.
2274 (var_type_struct): Check and return HOST_WIDE_INT.
2276 * opt-read.awk: Handle HOST_WIDE_INT for "Variable".
2278 * optc-save-gen.awk: Support HOST_WIDE_INT on var_target_other.
2280 * opth-gen.awk: Use HOST_WIDE_INT_1 on HOST_WIDE_INT. Properly
2281 check masks for HOST_WIDE_INT.
2283 * opts-common.c (set_option): Support HOST_WIDE_INT flag_var.
2284 (option_enabled): Likewise.
2285 (get_option_state): Likewise.
2287 * opts.h (cl_option): Add cl_host_wide_int. Change var_value
2290 2011-08-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2291 Marc Glisse <marc.glisse@normalesup.org>
2293 PR libstdc++-v3/1773
2294 * target.def (decl_mangling_context): New C++ hook.
2295 * doc/tm.texi: Regenerate.
2296 * config/sol2-cxx.c, config/sol2-stubs.c: New files.
2297 * config/sol2-protos.h: Group by source file.
2298 (solaris_cxx_decl_mangling_context): Declare.
2299 * config/sol2.h (TARGET_CXX_DECL_MANGLING_CONTEXT): Define.
2300 * config/t-sol2 (sol2-cxx.o, sol2-stubs.o): New targets.
2302 * config.gcc (*-*-solaris2*): Add sol2-cxx.o to cxx_target_objs.
2303 Add sol2-stubs.o to extra_objs.
2305 2011-08-18 Jakub Jelinek <jakub@redhat.com>
2308 * stor-layout.c (update_alignment_for_field): Don't ICE on
2309 packed flexible array members if ms_bitfield_layout_p.
2312 * config/i386/i386.c (assign_386_stack_local): Call validize_mem
2313 on the result before returning it.
2316 * tree-vect-stmts.c (vect_finish_stmt_generation): If gsi_stmt (*gsi)
2317 is a debug stmt, use location of the first non-debug stmt after it.
2319 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2321 * config/arm/arm.c (arm_rtx_costs_1): Don't modify the costs of SET.
2322 (arm_size_rtx_costs): Likewise.
2324 2011-08-18 Richard Guenther <rguenther@suse.de>
2326 * tree.h (tree_int_cst_msb): Remove.
2327 * tree.c (tree_int_cst_msb): Likewise.
2328 (tree_int_cst_sign_bit): Move from ...
2329 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): ... here.
2331 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2333 * doc/tm.texi.in (TARGET_RTX_COSTS): Add an opno paramter.
2334 * doc/tm.texi: Regenerate.
2335 * target.def (rtx_costs): Add an opno parameter.
2336 * hooks.h (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2337 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2338 * hooks.c (hook_bool_rtx_int_int_intp_bool_false): Replace with...
2339 (hook_bool_rtx_int_int_int_intp_bool_false): ...this.
2340 * cse.c (COST_IN): Add an opno parameter.
2341 (notreg_cost): Likewise. Update call to rtx_cost.
2342 (COST, fold_rtx): Update accordingly.
2343 * dojump.c (prefer_and_bit_test): Update call to rtx_cost.
2344 * expmed.c (emit_store_flag): Likewise.
2345 * optabs.c (avoid_expensive_constant): Add an opno parameter.
2346 Update call to rtx_cost.
2347 (expand_binop_directly, expand_binop): Likewise.
2348 (expand_twoval_binop, prepare_cmp_insn): Likewise.
2349 * rtl.h (rtx_cost, get_full_rtx_cost): Add opno parameters.
2350 (set_src_cost, get_full_set_src_cost): Update accordingly.
2351 * rtlanal.c (rtx_cost): Add an opno parameter. Update call
2353 (get_full_rtx_cost): Add an opno paramter. Update calls to rtx_cost.
2354 (default_adress_cost): Update calls to rtx_cost.
2356 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs)
2357 (arm_slowmul_rtx_costs): Adjust calls to rtx_cost.
2358 (arm_rtx_costs): Add an opno parameter.
2359 * config/alpha/alpha.c (alpha_rtx_costs): Add an opno parameter and
2360 adjust any recursive rtx-cost calls.
2361 * config/avr/avr.c (avr_operand_rtx_cost, avr_rtx_costs): Likewise.
2362 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2363 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
2364 * config/cris/cris.c (cris_rtx_costs): Likewise.
2365 * config/frv/frv.c (frv_rtx_costs): Likewise.
2366 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
2367 * config/i386/i386.c (ix86_rtx_costs): Likewise.
2368 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
2369 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
2370 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
2371 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
2372 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
2373 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
2374 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
2375 * config/mep/mep.c (mep_rtx_cost): Likewise.
2376 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
2377 * config/mips/mips.c (mips_binary_cost): Update call to rtx_cost.
2378 (mips_zero_extend_cost): Add an opno parameter.
2379 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
2380 * config/mn10300/mn10300.c (mn10300_address_cost): Update call
2382 (mn10300_rtx_costs): Add an opno parameter and adjust any recursive
2384 * config/pa/pa.c (hppa_rtx_costs): Likewise.
2385 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
2386 * config/picochip/picochip.c (picochip_rtx_costs): Likewise.
2387 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
2388 (rs6000_debug_rtx_costs): Likewise.
2389 * config/s390/s390.c (s390_rtx_costs): Likewise.
2390 * config/score/score-protos.h (score_rtx_costs): Likewise.
2391 * config/score/score.c (score_rtx_costs): Likewise.
2392 * config/sh/sh.c (andcosts): Update call to rtx_cost.
2393 (sh_rtx_costs): Add an opno parameter.
2394 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
2395 * config/spu/spu.c (spu_rtx_costs): Likewise.
2396 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
2397 * config/v850/v850.c (v850_rtx_costs): Likewise.
2398 * config/vax/vax.c (vax_rtx_costs): Likewise.
2399 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
2401 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2403 * rtl.h (set_src_cost, get_full_set_src_cost): New functions.
2404 * auto-inc-dec.c (attempt_change): Use set_src_cost instead of
2406 * calls.c (precompute_register_parameters): Likewise.
2407 * combine.c (expand_compound_operation, make_extraction): Likewise.
2408 (force_to_mode, distribute_and_simplify_rtx): Likewise.
2409 * dse.c (find_shift_sequence): Likewise.
2410 * expmed.c (init_expmed, expand_mult, expand_smod_pow2): Likewise.
2411 * expr.c (compress_float_constant): Likewise.
2412 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
2413 * gcse.c (want_to_gcse_p): Likewise.
2414 * ifcvt.c (noce_try_sign_mask): Likewise.
2415 * loop-doloop.c (doloop_optimize): Likewise.
2416 * loop-invariant.c (create_new_invariant): Likewise.
2417 * optabs.c (avoid_expensive_constant): Likewise.
2418 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands)
2419 (try_replace_in_use, reload_cse_move2add): Likewise.
2420 * reload1.c (calculate_elim_costs_all_insns): Likewise.
2421 (note_reg_elim_costly): Likewise.
2422 * rtlanal.c (insn_rtx_cost): Likewise.
2423 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
2424 * stmt.c (lshift_cheap_p): Likewise.
2425 * tree-ssa-loop-ivopts.c (seq_cost, computation_cost): Likewise.
2426 * config/avr/avr.c (final_prescan_insn): Likewise.
2427 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
2428 * config/mips/mips.c (mips_binary_cost, mips_rtx_costs): Likewise.
2430 2011-08-18 Richard Sandiford <richard.sandiford@linaro.org>
2432 * rtl.h (set_rtx_cost, get_full_set_rtx_cost): New functions.
2433 * auto-inc-dec.c (attempt_change): Use set_rtx_cost.
2434 * cfgloopanal.c (seq_cost): Likewise.
2435 * loop-invariant.c (create_new_invariant): Likewise.
2436 * postreload.c (move2add_use_add2_insn, move2add_use_add3_insn)
2437 (reload_cse_move2add): Use get_full_set_rtx_cost.
2439 2011-08-18 Richard Guenther <rguenther@suse.de>
2441 * expr.c (get_inner_reference): Fix typo in last change.
2443 2011-08-18 Paolo Carlini <paolo.carlini@oracle.com>
2444 Joseph Myers <joseph@codesourcery.com>
2446 PR tree-optimization/49963
2447 * hwint.c (absu_hwi): Define.
2448 * hwint.h (absu_hwi): Declare.
2449 * fold-const.c (fold_plusminus_mult_expr): Use absu_hwi instead
2451 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
2452 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
2454 2011-08-18 Richard Guenther <rguenther@suse.de>
2456 * expr.c (get_inner_reference): Sign-extend the constant
2457 twos-complement offset before doing arbitrary precision
2459 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Likewise.
2460 (get_constraint_for_1): Pass the offset of a MEM_REF unchanged
2461 to get_constraint_for_ptr_offset.
2463 2011-08-17 Kaz Kojima <kkojima@gcc.gnu.org>
2466 * config/sh/sh.c (sh_output_mi_thunk): Don't call dbr_schedule.
2468 2011-08-17 Richard Guenther <rguenther@suse.de>
2470 * tree.h (convert_to_ptrofftype_loc): New function.
2471 (convert_to_ptrofftype): Define.
2472 * builtins.c (expand_builtin_bzero): Use size_type_node.
2473 (fold_builtin_bzero): Likewise.
2474 (std_gimplify_va_arg_expr): Build the BIT_AND_EXPR on the pointer.
2475 * c-typeck.c (build_unary_op): Use convert_to_ptrofftype_loc.
2476 * cgraphunit.c (thunk_adjust): Use fold_build_pointer_plus_loc.
2477 (cgraph_redirect_edge_call_stmt_to_callee): Use size_int.
2478 * expr.c (expand_expr_addr_expr_1): Use fold_build_pointer_plus.
2479 * fold-const.c (build_range_check): Negate using the original type.
2480 (fold_unary_loc): Use fold_build_pointer_plus_loc.
2481 * gimple-fold.c (gimple_adjust_this_by_delta): Use
2482 convert_to_ptrofftype.
2483 * gimplify.c (gimplify_self_mod_expr): Likewise.
2484 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Likewise.
2485 (graphite_create_new_loop_guard): Likewise.
2486 * graphite-sese-to-poly.c (my_long_long): Remove.
2487 (scop_ivs_can_be_represented): Adjust.
2488 * tree-cfg.c (verify_gimple_assign_unary): Use ptrofftype_p.
2489 * tree-chrec.c (chrec_fold_plus_1): Use fold_build_pointer_plus.
2490 * tree-loop-distribution.c (build_size_arg_loc): Use
2492 (generate_memset_zero): Simplify.
2493 * tree-mudflap.c: Use fold_convert, not convert.
2494 * tree-predcom.c (suitable_reference_p): Expand DR_OFFSET in
2496 (determine_offset): Likewise for DR_STEP.
2497 (valid_initializer_p): Likewise.
2498 * tree-profile.c (prepare_instrumented_value): Convert the pointer
2499 to an integer type of same size.
2500 * tree-scalar-evolution.c (interpret_rhs_expr): Do not refer
2501 to sizetype without need.
2502 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
2503 * tree-ssa-loop-ivopts.c (find_bivs): Use convert_to_ptrofftype.
2504 * tree-ssa-loop-manip.c (create_iv): Likewise.
2505 (determine_exit_conditions): Adjust comment.
2506 * tree-ssa-pre.c (create_expression_by_pieces): Use
2507 convert_to_ptrofftype.
2508 * tree-ssa-structalias.c (get_constraint_for_1): Likewise.
2509 * varasm.c (array_size_for_constructor): Compute using double_ints.
2511 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2513 * config/spu/spu.c (spu_emit_branch_or_set): Avoid reverse tests
2514 when generating an integer result where possible. Short-cut
2515 comparison against 0 also for QImode.
2517 2011-08-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2519 * config/spu/spu.h (LEGITIMIZE_RELOAD_ADDRESS): New macro.
2520 * config/spu/spu-protos.h (spu_legitimize_reload_address): Add
2522 * config/spu/spu.c (spu_legitimize_reload_address): New function.
2523 (spu_legitimate_address_p): Do not check displacement if the base
2524 is an eliminable stack register.
2526 2011-08-16 Anatoly Sokolov <aesok@post.ru>
2528 * config/m32c/m32c.h (PREFERRED_RELOAD_CLASS,
2529 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
2530 * config/m32c/m32c-protos.h (m32c_preferred_reload_class,
2531 m32c_preferred_output_reload_class): Remove.
2532 * config/m32c/m32c.c (m32c_preferred_reload_class): Make static.
2533 Change rclass argument and return types to reg_class_t. Use
2534 reg_class_subset_p instead of class_sizes.
2535 (m32c_preferred_output_reload_class): Make static. Change rclass
2536 argument and return types to reg_class_t.
2537 (TARGET_PREFERRED_RELOAD_CLASS,
2538 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2540 2011-08-16 Kai Tietz <ktietz@redhat.com>
2542 * config/i386/mingw32.h (GOMP_SELF_SPEC): Add -pthread option.
2544 2011-08-16 Richard GUenther <rguenther@suse.de>
2546 PR tree-optimization/50082
2547 * tree-ssa-forwprop.c (combine_cond_expr_cond): Handle overflow
2548 warnings here, instead of ...
2549 (ssa_forward_propagate_and_combine): ... here.
2550 (forward_propagate_into_comparison_1): Adjust.
2551 (forward_propagate_into_comparison): Likewise.
2552 (forward_propagate_into_gimple_cond): Likewise.
2553 (forward_propagate_into_cond): Likewise.
2555 2011-08-16 Andreas Schwab <schwab@redhat.com>
2557 * ggc.h (ggc_alloc_rtvec_sized): Use ggc_alloc_zone_rtvec_def
2558 instead of ggc_alloc_zone_vec_rtvec_def.
2560 2011-08-16 Richard Guenther <rguenther@suse.de>
2562 * tree.h (ptrofftype_p): New helper function.
2563 * tree-cfg.c (verify_expr): Use ptrofftype_p for POINTER_PLUS_EXPR
2564 offset verification.
2565 (verify_gimple_assign_binary): Likewise.
2566 * tree.c (build2_stat): Likewise.
2567 * tree-chrec.c (chrec_fold_plus_poly_poly): Likewise.
2568 (reset_evolution_in_loop): Likewise.
2569 * tree-chrec.h (build_polynomial_chrec): Likewise.
2571 2011-08-16 Liang Wang <lwang1@marvell.com>
2573 * ggc.h (ggc_alloc_rtvec_sized): Change arguments of
2574 ggc_alloc_zone_vec_rtvec_def.
2576 2011-08-16 Richard Guenther <rguenther@suse.de>
2578 * tree-vrp.c (extract_range_from_multiplicative_op_1): New
2579 helper factored out from ...
2580 (extract_range_from_binary_expr_1): ... here. Re-structure
2581 to not glob handling too different tree codes.
2583 2011-08-15 Richard Henderson <rth@redhat.com>
2586 * explow.c (allocate_dynamic_stack_space): Move suppress_reg_args_size
2587 setting out to include allocate_stack named pattern as well.
2588 * builtins.c (expand_builtin_apply): Add ARG_SIZE 0 note.
2589 * stmt.c (expand_stack_restore): Likewise.
2591 2011-08-15 Richard Guenther <rguenther@suse.de>
2594 * fold-const.c (maybe_canonicalize_comparison_1): Properly
2595 convert the modified operand to the other operand type.
2596 (fold_comparison): Call maybe_canonicalize_comparison_1 with
2597 useless conversions stripped from comparison operands.
2599 2011-08-15 Richard Guenther <rguenther@suse.de>
2601 * tree-vrp.c (value_range_nonnegative_p): Fix anti-range case.
2602 (extract_range_from_unary_expr_1): Restructure.
2604 2011-08-15 Richard Guenther <rguenther@suse.de>
2606 PR tree-optimization/50058
2607 * tree-ssa-sccvn.c (vn_reference_lookup_3): Relax aggregate
2610 2011-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2613 * config/arm/arm.c (output_move_double): Add 2 parameters
2614 to count the number of insns emitted and whether to emit or not.
2615 Use the flag to decide when to emit and count number of instructions
2616 that will be emitted.
2617 Handle case where output_move_double might be called for calculating
2618 lengths with an invalid constant.
2619 (arm_count_output_move_double_insns): Define.
2620 * config/arm/arm-protos.h (arm_count_output_move_double_insns): Declare.
2621 (output_move_double): Adjust prototype.
2622 * config/arm/vfp.md ("*movdi_vfp"): Adjust call to
2624 ("*movdi_vfp_cortexa8"): Likewise and add attribute
2626 * config/arm/arm.md ("*arm_movdi"): Adjust call to output_move_double.
2627 ("*movdf_soft_insn"): Likewise.
2628 * config/arm/cirrus.md ("*cirrus_arm_movdi"): Likewise.
2629 ("*cirrus_thumb2_movdi"): Likewise.
2630 ("*thumb2_cirrus_movdf_hard_insn"): Likewise.
2631 ("*cirrus_movdf_hard_insn"): Likewise.
2632 * config/arm/neon.md (*neon_mov<mode> VD): Likewise.
2633 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Likewise.
2634 ("mov<mode>_internal VMMX"): Likewise.
2635 * config/arm/fpa.md (*movdf_fpa, *thumb2_movdf_fpa): Likewise.
2637 2011-08-14 Uros Bizjak <ubizjak@gmail.com>
2639 * config/i386/i386.c (ix86_expand_round_sse4): New function.
2640 * config/i386/i386-protos.h (ix86_expand_round_sse4): New prototype.
2641 * config/i386/i386.md (round<mode>2): Use ix86_expand_round_sse4
2644 (rint<mode>2): Simplify TARGET_ROUND check.
2645 (floor<mode>2): Ditto.
2646 (ceil<mode>2): Ditto.
2647 (btrunc<mode>2): Ditto.
2649 2011-08-14 Anatoly Sokolov <aesok@post.ru>
2651 * config/mmix/mmix.c (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Redefine
2652 as mmix_preferred_output_reload_class.
2654 2011-08-14 Georg-Johann Lay <avr@gjlay.de>
2657 * config/avr/avr.md (UNSPEC_IDENTITY): New c_enum.
2658 (branch_unspec): New insn.
2659 (branch): Beauty farm.
2660 * config/avr/avr.c (compare_condition): Use JUMP_P. Test SET_SRC
2662 (avr_compare_pattern, avr_reorg_remove_redundant_compare):
2663 New static functions.
2664 (avr_reorg): Use them. Use next_real_insn instead of NEXT_INSN.
2665 Use CONST_INT_P. Beauty.
2667 2011-08-12 Richard Henderson <rth@redhat.com>
2670 * sched-init.h (struct deps_desc): Add sched_before_next_jump.
2671 * sched-deps.c (init_deps): Clear it.
2672 (deps_analyze_insn): Consume it.
2673 (sched_analyze_insn): Fill it.
2675 2011-08-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2678 * config/arm/arm.h (CASE_VECTOR_SHORTEN_MODE): Fix distance
2679 for tbh instructions.
2681 2011-08-12 Diego Novillo <dnovillo@google.com>
2683 * data-streamer.h (streamer_write_zero): Rename from output_zero.
2684 (streamer_write_uhwi): Rename from lto_output_uleb128.
2685 (streamer_write_hwi): Rename from output_sleb128.
2686 (streamer_write_string): Rename from lto_output_string.
2687 (streamer_string_index): Rename from lto_string_index.
2688 (streamer_write_string_with_length): Rename from
2689 lto_output_string_with_length.
2690 (streamer_write_uhwi_stream): Rename from lto_output_uleb128_stream.
2691 (streamer_write_hwi_stream): Rename from lto_output_sleb128_stream.
2692 (streamer_read_string): Rename from lto_input_string.
2693 (streamer_read_indexed_string): Rename from input_string_internal.
2694 (streamer_read_uhwi): Rename from lto_input_uleb128.
2695 (streamer_read_hwi): Rename from lto_input_sleb128.
2696 (streamer_write_hwi_in_range): Rename from lto_output_int_in_range.
2697 (streamer_read_hwi_in_range): Rename from lto_input_int_in_range.
2698 (streamer_write_enum): Rename from lto_output_enum.
2699 (streamer_read_enum): Rename from lto_input_enum.
2700 (streamer_write_record_start): Rename from output_record_start.
2701 (streamer_read_record_start): Rename from input_record_start.
2702 (streamer_write_bitpack): Rename from lto_output_bitpack.
2703 (streamer_read_bitpack): Rename from lto_input_bitpack.
2704 (streamer_write_char_stream): Rename from lto_output_1_stream.
2705 (streamer_read_uchar): Rename from lto_input_1_unsigned.
2706 * tree-streamer.h (streamer_cache_d): Rename from lto_streamer_cache_d.
2707 (streamer_handle_as_builtin_p): Rename from lto_stream_as_builtin_p.
2708 (streamer_read_string_cst): Rename from input_string_cst.
2709 (streamer_read_chain): Rename from lto_input_chain.
2710 (streamer_alloc_tree): Rename from lto_materialize_tree.
2711 (streamer_read_tree_body): Rename from lto_input_tree_pointers.
2712 (streamer_get_pickled_tree): Rename from lto_get_pickled_tree.
2713 (streamer_get_builtin_tree): Rename from lto_get_builtin_tree.
2714 (streamer_read_integer_cst): Rename from lto_input_integer_cst.
2715 (streamer_read_tree_bitfields): Rename from tree_read_bitfields.
2716 (streamer_write_chain): Rename from lto_output_chain.
2717 (streamer_write_tree_header): Rename from lto_output_tree_header.
2718 (streamer_pack_tree_bitfields): Rename from pack_value_fields.
2719 (streamer_write_tree_body): Rename from lto_output_tree_pointers.
2720 (streamer_write_integer_cst): Rename from lto_output_integer_cst.
2721 (streamer_write_builtin): Rename from lto_output_builtin_tree.
2722 (streamer_check_handled_ts_structures): Rename from
2723 check_handled_ts_structures.
2724 (streamer_tree_cache_insert): Rename from lto_streamer_cache_insert.
2725 (streamer_tree_cache_insert_at): Rename from
2726 lto_streamer_cache_insert_at.
2727 (streamer_tree_cache_append): Rename from lto_streamer_cache_append.
2728 (streamer_tree_cache_lookup): Rename from lto_streamer_cache_lookup.
2729 (streamer_tree_cache_get): Rename from lto_streamer_cache_get.
2730 (streamer_tree_cache_create): Rename from lto_streamer_cache_create.
2731 (streamer_tree_cache_delete): Rename from lto_streamer_cache_delete.
2732 * tree-streamer-out.c (write_string_cst): Rename from output_string_cst.
2733 (write_identifier): Rename from output_identifier.
2734 (write_ts_common_tree_pointers): Rename from
2735 lto_output_ts_common_tree_pointers.
2736 (write_ts_vector_tree_pointers): Rename from
2737 lto_output_ts_vector_tree_pointers.
2738 (write_ts_complex_tree_pointers): Rename from
2739 lto_output_ts_complex_tree_pointers.
2740 (write_ts_decl_minimal_tree_pointers): Rename from
2741 lto_output_ts_decl_minimal_tree_pointers.
2742 (write_ts_decl_common_tree_pointers): Rename from
2743 lto_output_ts_decl_common_tree_pointers.
2744 (write_ts_decl_non_common_tree_pointers): Rename from
2745 lto_output_ts_decl_non_common_tree_pointers.
2746 (write_ts_decl_with_vis_tree_pointers): Rename from
2747 lto_output_ts_decl_with_vis_tree_pointers.
2748 (write_ts_field_decl_tree_pointers): Rename from
2749 lto_output_ts_field_decl_tree_pointers.
2750 (write_ts_function_decl_tree_pointers): Rename from
2751 lto_output_ts_function_decl_tree_pointers.
2752 (write_ts_type_common_tree_pointers): Rename from
2753 lto_output_ts_type_common_tree_pointers.
2754 (write_ts_type_non_common_tree_pointers): Rename from
2755 lto_output_ts_type_non_common_tree_pointers.
2756 (write_ts_list_tree_pointers): Rename from
2757 lto_output_ts_list_tree_pointers.
2758 (write_ts_vec_tree_pointers): Rename from
2759 lto_output_ts_vec_tree_pointers.
2760 (write_ts_exp_tree_pointers): Rename from
2761 lto_output_ts_exp_tree_pointers.
2762 (write_ts_block_tree_pointers): Rename from
2763 lto_output_ts_block_tree_pointers.
2764 (write_ts_binfo_tree_pointers): Rename from
2765 lto_output_ts_binfo_tree_pointers.
2766 (write_ts_constructor_tree_pointers): Rename from
2767 lto_output_ts_constructor_tree_pointers.
2768 (write_ts_target_option): Rename from lto_output_ts_target_option.
2769 (write_ts_translation_unit_decl_tree_pointers): Rename from
2770 lto_output_ts_translation_unit_decl_tree_pointers.
2771 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2772 Rename from lto_streamer_cache_add_to_node_array.
2773 (streamer_tree_cache_insert_1): Rename from lto_streamer_cache_insert_1.
2774 (record_common_node): Rename from lto_record_common_node.
2776 * streamer-hooks.h (bitpack_d, lto_streamer_cache_d): Remove forward
2778 * data-streamer-in.c (lto_input_widest_uint_uleb128): Remove unused
2780 * data-streamer-out.c (lto_output_widest_uint_uleb128_stream): Remove
2782 * Makefile.in (lto-section-out.o): Add dependency on DATA_STREAMER_H.
2783 (ipa-reference.o): Likewise.
2784 * lto-section-out.c: Include data-streamer.h.
2785 * ipa-reference.c: Include data-streamer.h.
2787 2011-08-12 Nick Clifton <nickc@redhat.com>
2789 * builtins.c (expand_builtin_memcmp): Do not use cmpstrnsi pattern.
2790 * doc/md.texi (cmpstrn): Note that the comparison stops if both
2791 fetched bytes are zero.
2793 (cmpmem): Note that the comparison does not stop if both of the
2794 fetched bytes are zero.
2796 2011-08-12 Uros Bizjak <ubizjak@gmail.com>
2798 * builtins.def (BUILT_IN_ICEIL{,F,L}, BUILT_IN_IFLOOR{,F,L}
2799 BUILT_IN_IRINT{,F,L}, BUILT_IN_IROUND{,F,L}: New builtin definitions.
2800 * convert.c (convert_to_integer): Convert to BUILT_IN_ICEIL,
2801 BUILT_IN_IFLOOR, BUILT_IN_IRINT or BUILT_INT_IROUND when converting
2802 to integer_type_node.
2803 * fold-const.c (tree_call_nonnegative_warnv_p): Handle BUILT_IN_ICEIL,
2804 BUILT_IN_IFLOOR, BUILT_IN_IRINT and BUILT_INT_IROUND.
2805 * builtins.c (expand_builtin_in): Ditto.
2806 (mathfn_built_in_1): Ditto.
2807 (expand_builtin_int_roundingfn): Handle BUILT_IN_ICEIL and
2809 (expand_builtin_int_roundingfn_2): Handle BUILT_IN_IRINT and
2811 (fold_fixed_mathfn): Canonicalize BUILT_IN_ICEIL, BUILTIN_IN_IFLOOR
2812 BUILT_IN_IRINT and BUILT_IN_IROUND to BUILT_IN_LCEIL,
2813 BUILTIN_IN_LFLOOR, BUILT_IN_LRINT and BUILT_IN_LROUND on ILP32 targets.
2815 2011-08-12 Richard Guenther <rguenther@suse.de>
2817 * tree-vrp.c (extract_range_from_unary_expr_1): Implement -X as 0 - X.
2819 2011-08-12 Romain Geissler <romain.geissler@gmail.com>
2821 * Makefile.in (PLUGIN_HEADERS): Add C_TREE_H.
2823 2011-08-12 Richard Sandiford <rdsandiford@googlemail.com>
2825 * config/arm/arm.c (get_label_padding): New function.
2826 (create_fix_barrier, arm_reorg): Use it.
2828 2011-08-11 Uros Bizjak <ubizjak@gmail.com>
2831 * config/i386/i386.md (*lea_5_zext): New.
2832 (*lea_6_zext): Ditto.
2833 * config/i386/predicates.md (const_32bit_mask): New predicate.
2834 (lea_address_operand): Reject AND.
2835 * config/i386/i386.c (ix86_decompose_address): Allow Dimode AND with
2836 const_32bit_mask immediate.
2837 (ix86_print_operand_address): Handle AND.
2838 (memory_address_length): Ditto.
2840 2011-08-11 Romain Geissler <romain.geissler@gmail.com>
2841 Brian Hackett <bhackett1024@gmail.com>
2843 * plugin.def: Add event for finish_decl.
2844 * plugin.c (register_callback, invoke_plugin_callbacks): Same.
2845 * c-decl.c (finish_decl): Invoke callbacks on above event.
2846 * doc/plugins.texi: Document above event.
2848 2011-08-11 Richard Guenther <rguenther@suse.de>
2850 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid redundant
2851 lookups, make looking through aggregate copies stronger.
2853 2011-08-11 Richard Henderson <rth@redhat.com>
2856 * expr.c (fixup_args_size_notes): Accept and ignore normal calls.
2858 2011-08-11 Richard Guenther <rguenther@suse.de>
2860 * lto-cgraph.c (input_node): Use DECL_BUILT_IN.
2861 * tree-vrp.c (stmt_interesting_for_vrp): Likewise.
2862 (vrp_visit_stmt): Likewise.
2864 2011-08-11 Richard Guenther <rguenther@suse.de>
2867 * gimplify.c (gimplify_modify_expr_complex_part): Mark the
2868 load of the other piece with TREE_NO_WARNING.
2869 * tree-flow.h (warn_uninit): Adjust prototype.
2870 * tree-ssa.c (warn_uninit): Take uninitialized SSA name,
2871 the base variable and the expression that is used separately.
2872 Properly query all TREE_NO_WARNING flags.
2873 (struct walk_data): Remove.
2874 (warn_uninitialized_var): Likewise.
2875 (warn_uninitialized_vars): Do not walk gimple pieces but simply
2876 look at all SSA uses of the statement. Handle unused memory
2878 * tree-ssa-uninit.c (warn_uninitialized_phi): Adjust.
2880 2011-08-11 Kazuhiro Inaoka <kazuhiro.inaoka.ud@renesas.com>
2882 * config/rx/rx.md (movsicc): Allow register to register transfers.
2883 (*movsicc): Likewise.
2884 (*stcc): Restrict this pattern to EQ and NE compares.
2885 (*stcc_reg): New pattern. Works for any comparison but only for
2888 2011-08-11 Diego Novillo <dnovillo@google.com>
2890 * tree-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers):
2891 Call stream_write_tree instead of output_record_start.
2892 (lto_output_ts_binfo_tree_pointers): Likewise.
2894 * streamer-hooks.h (stream_write_tree): Move from tree-streamer.h.
2895 Convert it to a macro.
2896 (stream_read_tree): Likewise.
2898 * lto-streamer.h (lto_stream_as_builtin_p): Move ...
2899 * tree-streamer.h (lto_stream_as_builtin_p): ... here.
2901 * lto-streamer-in.c (lto_read_tree): Call lto_streamer_cache_append
2902 and tree_read_bitfields.
2903 * lto-streamer-out.c (lto_is_streamable): Move from lto-streamer.c
2904 (lto_write_tree): Call it.
2905 * lto-streamer.c (lto_is_streamable): Move to lto-streamer-out.c
2906 * streamer-hooks.h (struct streamer_hooks): Remove fields
2907 name, is_streamable and alloc_tree. Update all users.
2908 * tree-streamer-in.c (tree_read_bitfields): Factor out of ...
2909 (lto_materialize_tree): ... here.
2910 Handle CALL_EXPR codes.
2911 Remove call to lto_streamer_cache_append.
2912 * tree-streamer-out.c (lto_output_tree_header): Handle CALL_EXPR nodes.
2913 * tree-streamer.h (tree_read_bitfields): Declare.
2915 * Makefile.in (TREE_STREAMER_H): Add STREAMER_HOOKS_H.
2916 (gimple-streamer-in.o): Add dependency on TREE_STREAMER_H.
2917 * tree-streamer.h (stream_read_tree): New. Replace all calls
2918 to lto_input_tree with it.
2919 (stream_write_tree): New. Replace all calls to lto_output_tree,
2920 lto_output_tree_ref and lto_output_tree_or_ref with it.
2921 * lto-streamer-in.c (lto_read_tree): Inline code from
2922 lto_streamer_read_tree.
2923 (lto_input_tree): Move from tree-streamer-in.c.
2924 * lto-streamer-out.c (lto_output_tree_ref): Make static.
2925 Remove handling of NULL values for EXPR.
2926 Do not handle EXPRs that are not indexable.
2927 (lto_write_tree): Move from tree-streamer-out.c.
2928 Inline lto_streamer_write_tree.
2929 (lto_output_tree): Move from tree-streamer-out.c.
2930 If REF_P is true and EXPR is indexable, call lto_output_tree_ref.
2931 * lto-streamer.c (lto_record_common_node): Move to tree-streamer.c.
2932 (lto_preload_common_nodes): Likewise.
2933 Remove assertions and adjustments for nodes
2934 main_identifier_node, ptrdiff_type_node and fileptr_type_node.
2935 (lto_streamer_hooks_init): Set streamer_hooks.write_tree to
2936 lto_output_tree and streamer_hooks.read_tree to lto_input_tree.
2937 * lto-streamer.h (lto_input_tree): Declare.
2938 (lto_output_tree_ref): Remove.
2939 * streamer-hooks.h (struct streamer_hooks): Remove fields
2940 preload_common_nodes, indexable_with_decls_p,
2941 pack_value_fields, unpack_value_fields and output_tree_header.
2943 * tree-streamer-in.c (lto_materialize_tree): Make extern.
2944 (lto_input_tree_pointers): Likewise.
2945 (lto_read_tree): Move to lto-streamer-in.c.
2946 (lto_input_integer_cst): Make extern.
2947 (lto_get_pickled_tree): Likewise.
2948 (lto_get_builtin_tree): Likewise.
2949 (lto_input_tree): Move to lto-streamer-in.c.
2950 * tree-streamer-out.c (pack_value_fields): Make extern.
2951 (lto_output_tree_or_ref): Remove. Replace all callers with
2952 calls to stream_write_tree.
2953 (lto_output_builtin_tree): Make extern.
2954 (lto_streamer_write_tree): Inline into lto_write_tree.
2955 (lto_output_tree_pointers): Make extern.
2956 (lto_output_tree_header): Likewise.
2957 (lto_output_integer_cst): Likewise.
2958 (lto_write_tree): Move to lto-streamer-out.c.
2959 (lto_output_tree): Likewise.
2960 * tree-streamer.c (lto_record_common_node): Move from lto-streamer.c
2961 (preload_common_nodes): Likewise.
2962 (lto_streamer_cache_create): Call it.
2963 * tree-streamer.h: Include streamer-hooks.h.
2964 (stream_write_tree): New.
2965 (stream_read_tree): New.
2966 (lto_input_tree): Remove.
2967 (lto_materialize_tree): Declare.
2968 (lto_input_tree_pointers): Declare.
2969 (lto_get_pickled_tree): Declare.
2970 (lto_get_builtin_tree): Declare.
2971 (lto_input_integer_cst): Declare.
2972 (lto_output_tree_header): Declare.
2973 (pack_value_fields): Declare.
2974 (lto_output_tree_pointers): Declare.
2975 (lto_output_integer_cst): Declare.
2976 (lto_output_builtin_tree): Declare.
2978 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2980 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
2981 only if producer writes to the register given by regno.
2983 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2984 Alexander Monakov <amonakov@ispras.ru>
2986 * sched-deps.c (sched_get_condition_with_rev): Rename to ...
2987 (sched_get_condition_with_rev_uncached): ... this. Factor out
2988 condition caching logic into ...
2989 (sched_get_condition_with_rev): ... this. Reimplement. Do not
2990 attempt to use cache for instructions with zero luid.
2991 (sched_analyze_insn): Use INSN_CACHED_COND instead of INSN_COND.
2992 * sched-int.h (INSN_COND): Rename to INSN_CACHED_COND.
2994 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
2996 * sel-sched-ir.c (get_seqno_of_a_pred): Rename to
2997 get_seqno_for_a_jump. Update the caller.
2998 (get_seqno_by_succs): New. Use it ...
2999 (get_seqno_for_a_jump): ... here to find a seqno if looking at
3000 predecessors was not sufficient.
3001 (get_seqno_by_preds): Include head in iteration range, exclude insn.
3003 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3005 * sel-sched-ir.c (invalidate_av_set): Remove the assert.
3007 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3009 * sel-sched-ir.h (register_unavailable_p): Declare.
3010 * sel-sched-ir.c (register_unavailable_p): New. Use it...
3011 (set_unavailable_target_for_expr): ... here to properly test
3012 availability of a register.
3013 (speculate_expr): Ditto.
3014 * sel-sched.c (substitute_reg_in_expr): Ditto.
3015 (av_set_could_be_blocked_by_bookkeeping_p): Ditto.
3017 2011-08-11 Sergey Grechanik <mouseentity@ispras.ru>
3019 * sel-sched.c (verify_target_availability): Fix usage of
3022 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3024 * sel-sched-ir.c (init_global_and_expr_for_insn): Forbid copying of
3025 recognized by cannot_copy_insn_p hook and volatile instructions.
3027 2011-08-11 Dmitry Melnik <dm@ispras.ru>
3029 * sel-sched-ir.c (merge_expr_data): Take maximum spec.
3031 2011-08-11 Richard Sandiford <richard.sandiford@linaro.org>
3033 * doc/md.texi (define_bypass): Say that the instruction names can
3034 be filename-style globs.
3035 * Makefile.in (FNMATCH_H): Define.
3036 (build/genattrtab.o, build/genautomata.o): Depend on $(FNMATCH_H).
3037 * genattrtab.c: Include fnmatch.h.
3038 (bypass_list): Change field name from "insn" to "pattern".
3039 (gen_bypass_1): Update accordingly.
3040 (process_bypasses): Use fnmatch to check for matches between
3041 insn reservations and define_bypasses.
3042 * genautomata.c: Include fnmatch.h.
3043 (bypass_decl): Rename in_insn_name and out_insn_name to in_pattern
3044 and out_pattern respectively.
3045 (gen_bypass, insert_bypass): Update accordingly.
3046 (for_each_matching_insn, process_bypass_2, process_bypass_1)
3047 (process_bypass): New functions.
3048 (process_decls): Use process_bypass. Update after field name changes.
3050 2011-08-11 Georg-Johann Lay <avr@gjlay.de>
3053 * config/avr/avr.md (smulqi3_highpart): New insn.
3054 (umulqi3_highpart): New insn.
3055 (*subqi3.ashiftrt7): New insn.
3056 (smulhi3_highpart): New expander.
3057 (umulhi3_highpart): Nex expander.
3058 (*smulhi3_highpart_call): New insn.
3059 (*umulhi3_highpart_call): New insn.
3060 (extend_u): New code attribute.
3061 (extend_prefix): Rename code attribute to extend_su.
3062 * config/avr/avr.c (avr_rtx_costs): Report costs of highpart of
3063 widening QI/HI multiply.
3065 2011-08-11 Ira Rosen <ira.rosen@linaro.org>
3067 PR tree-optimization/50039
3068 * tree-vect-patterns.c (vect_operation_fits_smaller_type): Check
3069 that DEF_STMT has a stmt_vec_info.
3071 2011-08-10 Richard Guenther <rguenther@suse.de>
3073 * tree.h (can_trust_pointer_alignment): Remove.
3074 * builtins.c (can_trust_pointer_alignment): Remove.
3076 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3078 * c-typeck.c (scalar_to_vector): New function. Try scalar to
3080 (stv_conv): New enum for scalar_to_vector return type.
3081 (build_binary_op): Adjust.
3082 * doc/extend.texi: Description of scalar to vector expansion.
3084 2011-08-10 Richard Guenther <rguenther@suse.de>
3086 * tree.h (get_pointer_alignment): Remove max-align argument.
3087 (get_object_alignment): Likewise.
3088 * builtins.c (get_object_alignment_1): Adjust.
3089 (get_object_alignment): Remove max-align argument.
3090 (get_pointer_alignment): Likewise.
3091 (expand_builtin_strlen): Adjust.
3092 (expand_builtin_memcpy): Likewise.
3093 (expand_builtin_mempcpy_args): Likewise.
3094 (expand_builtin_strncpy): Likewise.
3095 (expand_builtin_memset_args): Likewise.
3096 (expand_builtin_memcmp): Likewise.
3097 (expand_builtin_strcmp): Likewise.
3098 (expand_builtin_strncmp): Likewise.
3099 (get_builtin_sync_mem): Likewise.
3100 (fold_builtin_memset): Likewise.
3101 (fold_builtin_memory_op): Likewise.
3102 (expand_builtin_memory_chk): Likewise.
3103 * emit-rtl.c (get_mem_align_offset): Likewise.
3104 (set_mem_attributes_minus_bitpos): Likewise.
3105 * expr.c (expand_assignment): Likewise.
3106 (expand_expr_real_1): Likewise.
3107 * tree-sra.c (tree_non_mode_aligned_mem_p): Likewise.
3108 * tree-ssa-forwprop.c (simplify_builtin_call): Likewise.
3109 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Likewise.
3110 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Likewise.
3111 * value-prof.c (gimple_stringops_transform): Likewise.
3113 2011-08-10 Paulo J. Matos <paulo.matos@csr.com>
3115 * doc/tm.texi.in (CLASS_MAX_NREGS): Fix typo.
3116 * doc/tm.texi: Regenerate.
3118 2011-08-10 Georg-Johann Lay <avr@gjlay.de>
3121 * config/avr/avr.md (*ashlhiqi3): New insn-and-split.
3122 (*ashl<extend_prefix>qihiqi3): New insn-and-splits.
3123 (*ashl<extend_prefix>qihiqi3.mem): New insn-and-splits.
3124 Add peephole2 to map ashlhi3 to ashlqi3 if high part of
3125 shift target is unused.
3127 2011-08-10 Richard Guenther <rguenther@suse.de>
3129 PR tree-optimization/49937
3130 * tree-ssa-ccp.c (get_value_from_alignment): Re-implement
3131 using get_object_alignment_1.
3133 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3135 * config/i386/i386.c (ix86_emit_i387_round): New function.
3136 * config/i386/i386-protos.h (ix86_emit_i387_round): Declare.
3137 * config/i386/i386.md (round<mode>2): Use X87MODEF mode iterator.
3138 Use ix86_emit_i387_round to expand round function for i387 math.
3139 (lround<X87MODEF:mode><SWI248x:mode>2): Use X87MODEF mode iterator.
3140 Use ix86_emit_i387_round to expand {l,ll}round function for i387 math.
3142 2011-08-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3144 * config/sync.c: Move to ../libgcc.
3145 * Makefile.in (libgcc.mvars): Remove LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS.
3146 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC, LIBGCC_SYNC_CFLAGS):
3149 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3151 * config/mmix/mmix.h (REGISTER_MOVE_COST): Remove macro.
3152 * config/mmix/mmix-protos.h (mmix_register_move_cost): Remove.
3153 * config/mmix/mmix.c (mmix_register_move_cost): Make static.
3154 Change 'from' and 'to' arguments type to reg_class_t.
3155 (TARGET_REGISTER_MOVE_COST): Define.
3157 2011-08-09 Vladimir Makarov <vmakarov@redhat.com>
3161 PR rtl-optimization/49990
3162 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3163 ignore classes which can not change mode.
3164 (find_costs_and_classes): Ditto.
3166 2011-08-09 Richard Guenther <rguenther@suse.de>
3168 * tree-vrp.c (zero_nonzero_bits_from_vr): Also return precise
3169 information for ranges with only negative values.
3170 (extract_range_from_binary_expr_1): Adjust BIT_IOR_EXPR and
3171 BIT_AND_EXPR handling to handle ranges with negative values.
3173 2011-08-09 Kirill Yukhin <kirill.yukhin@intel.com>
3175 * config/i386/i386.c: Remove traling spaces.
3176 * config/i386/sse.md: Likewise.
3177 (*fma_fmadd_<mode>): Fix insn alternative 1 mnemonic.
3178 (*fma_fmsub_<mode>): Likewise.
3179 (*fma_fnmadd_<mode>): Likewise.
3180 (*fma_fnmsub_<mode>): Likewise.
3182 2011-08-09 Nick Clifton <nickc@redhat.com>
3184 * config/rx/rx.md: Disable extender peepholes at -O3.
3186 2011-08-09 Uros Bizjak <ubizjak@gmail.com>
3189 * config/i386/i386.md (reload_noff_load): New.
3190 (reload_noff_store): Ditto.
3191 * config/i386/i386.c (ix86_secondary_reload): Use
3192 CODE_FOR_reload_noff_load and CODE_FOR_reload_noff_store to handle
3193 double-word moves from/to non-offsetable addresses instead of
3194 generating XMM temporary.
3196 2011-08-09 Anatoly Sokolov <aesok@post.ru>
3198 * config/mmix/mmix.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Remove.
3200 2011-08-09 Ira Rosen <ira.rosen@linaro.org>
3202 PR tree-optimization/50014
3203 * tree-vect-loop.c (vectorizable_reduction): Get def type before
3204 calling vect_get_vec_def_for_stmt_copy ().
3206 2011-08-08 Vladimir Makarov <vmakarov@redhat.com>
3208 PR rtl-optimization/49990
3209 * ira-costs.c (print_allocno_costs, print_pseudo_costs): Don't
3210 ignore classes which can not change mode.
3211 (find_costs_and_classes): Ditto.
3213 2011-08-08 Richard Henderson <rth@redhat.com>
3216 * config/i386/i386.c (ix86_expand_prologue): Call
3217 for SEH target gen_prologue_use instead of gen_blockage
3220 2011-08-08 Martin Jambor <mjambor@suse.cz>
3223 * tree-sra.c (access_precludes_ipa_sra_p): Also check access
3226 2011-08-08 Diego Novillo <dnovillo@google.com>
3228 * Makefile.in (LTO_STREAMER_H): Add DIAGNOSTIC_H.
3229 (DATA_STREAMER_H): New.
3230 (GIMPLE_STREAMER_H): New.
3231 (TREE_STREAMER_H): New.
3232 (STREAMER_HOOKS_H): New.
3233 (OBJS): Add data-streamer.o, data-streamer-in.o, data-streamer-out.o,
3234 gimple-streamer-in.o, gimple-streamer-out.o, streamer-hooks.o,
3235 tree-streamer.o, tree-streamer-in.o and tree-streamer-out.o.
3236 (data-streamer.o): New.
3237 (data-streamer-in.o): New.
3238 (data-streamer-out.o): New.
3239 (gimple-streamer-in.o): New.
3240 (gimple-streamer-out.o): New.
3241 (streamer-hooks.o): New.
3242 (tree-streamer.o): New.
3243 (tree-streamer-in.o): New.
3244 (tree-streamer-out.o): New.
3245 (lto-cgraph.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3246 (lto-streamer-in.o): Add dependency on DATA_STREAMER_H,
3247 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3248 (lto-streamer-out.o): Add dependency on DATA_STREAMER_H,
3249 GIMPLE_STREAMER_H and TREE_STREAMER_H.
3250 (lto-streamer.o): Add dependency on STREAMER_HOOKS_H.
3251 (ipa-prop.o): Add dependency on DATA_STREAMER_H and TREE_STREAMER_H.
3252 (ipa-inline-analysis.o): Likewise.
3253 (ipa-pure-const.o): Likewise.
3254 * data-streamer-in.c: New.
3255 * data-streamer-out.c: New.
3256 * data-streamer.c: New.
3257 * data-streamer.h: New.
3258 * gimple-streamer-in.c: New.
3259 * gimple-streamer-out.c: New.
3260 * gimple-streamer.h: New.
3261 * ipa-inline-analysis.c: Include data-streamer.h.
3262 * ipa-prop.c: Include data-streamer.h.
3263 * ipa-pure-const.c: Include data-streamer.h.
3264 * lto-cgraph.c: Include data-streamer.h.
3265 * lto-section-in.c (lto_input_uleb128): Move to data-streamer-in.c.
3266 (lto_input_widest_uint_uleb128): Likewise.
3267 (lto_input_sleb128): Likewise.
3268 (bp_unpack_var_len_unsigned): Likewise.
3269 (bp_unpack_var_len_int): Likewise.
3270 * lto-section-out.c (lto_output_uleb128_stream): Move to
3271 data-streamer-out.c.
3272 (lto_output_widest_uint_uleb128_stream): Likewise.
3273 (lto_output_sleb128_stream): Likewise.
3274 (bp_pack_var_len_unsigned): Likewise.
3275 (bp_pack_var_len_int): Likewise.
3276 * lto-streamer-in.c: Include data-streamer.h and gimple-streamer.h.
3277 (struct string_slot): Remove. Update all users.
3278 (lto_tag_check_set): Make extern.
3279 (lto_tag_check_range): Move to lto-streamer.h.
3280 (lto_tag_check): Likewise.
3281 (hash_string_slot_node): Remove. Update all users.
3282 (eq_string_slot_node): Remove. Update all users.
3283 (string_for_index): Move to data-streamer-in.c
3284 (input_string_internal): Likewise.
3285 (input_string_cst): Move to tree-streamer-in.c.
3286 (input_identifier): Likewise.
3287 (lto_input_string): Move to data-streamer-in.c
3288 (input_record_start): Move to data-streamer.h
3289 (canon_file_name): Use new definition of struct string_slot
3290 from data-streamer.h. Set S_SLOT.LEN.
3291 (lto_input_location): Make extern.
3292 (lto_input_chain): Move to tree-streamer-in.c.
3293 (lto_init_eh): Make extern.
3294 (input_phi): Move to gimple-streamer-in.c.
3295 (input_gimple_stmt): Likewise.
3296 (input_bb): Likewise.
3297 (unpack_ts_base_value_fields): Move to tree-streamer-in.c.
3298 (unpack_ts_real_cst_value_fields): Likewise.
3299 (unpack_ts_fixed_cst_value_fields): Likewise.
3300 (unpack_ts_decl_common_value_fields): Likewise.
3301 (unpack_ts_decl_wrtl_value_fields): Likewise.
3302 (unpack_ts_decl_with_vis_value_fields): Likewise.
3303 (unpack_ts_function_decl_value_fields): Likewise.
3304 (unpack_ts_type_common_value_fields): Likewise.
3305 (unpack_ts_block_value_fields): Likewise.
3306 (unpack_ts_translation_unit_decl_value_fields): Likewise.
3307 (unpack_value_fields): Likewise.
3308 (lto_materialize_tree): Likewise.
3309 (lto_input_ts_common_tree_pointers): Likewise.
3310 (lto_input_ts_vector_tree_pointers): Likewise.
3311 (lto_input_ts_complex_tree_pointers): Likewise.
3312 (lto_input_ts_decl_minimal_tree_pointers): Likewise.
3313 (lto_input_ts_decl_common_tree_pointers): Likewise.
3314 (lto_input_ts_decl_non_common_tree_pointers): Likewise.
3315 (lto_input_ts_decl_with_vis_tree_pointers): Likewise.
3316 (lto_input_ts_field_decl_tree_pointers): Likewise.
3317 (lto_input_ts_function_decl_tree_pointers): Likewise.
3318 (lto_input_ts_type_common_tree_pointers): Likewise.
3319 (lto_input_ts_type_non_common_tree_pointers): Likewise.
3320 (lto_input_ts_list_tree_pointers): Likewise.
3321 (lto_input_ts_vec_tree_pointers): Likewise.
3322 (lto_input_ts_exp_tree_pointers): Likewise.
3323 (lto_input_ts_block_tree_pointers): Likewise.
3324 (lto_input_ts_binfo_tree_pointers): Likewise.
3325 (lto_input_ts_constructor_tree_pointers): Likewise.
3326 (lto_input_ts_target_option): Likewise.
3327 (lto_input_ts_translation_unit_decl_tree_pointers): Likewise.
3328 (lto_input_tree_pointers): Likewise.
3329 (lto_get_pickled_tree): Likewise.
3330 (lto_get_builtin_tree): Likewise.
3331 (lto_read_tree): Likewise.
3332 (lto_input_integer_cst): Likewise.
3333 (lto_input_tree): Likewise.
3334 * lto-streamer-out.c: Include data-streamer.h,
3335 gimple-streamer.h and streamer-hooks.h.
3336 (struct string_slot): Move to data-streamer.h.
3337 (hash_string_slot_node): Likewise.
3338 (eq_string_slot_node): Likewise.
3339 (lto_string_index): Move to data-streamer-out.c.
3340 (lto_output_string_with_length): Likewise.
3341 (lto_output_string): Likewise.
3342 (output_string_cst): Move to tree-streamer-out.c.
3343 (output_identifier): Likewise.
3344 (output_zero): Move to data-streamer-out.c
3345 (output_uleb128): Likewise.
3346 (output_sleb128): Likewise.
3347 (output_record_start): Move to data-streamer.h
3348 (pack_ts_base_value_fields): Move to tree-streamer-out.c.
3349 (pack_ts_real_cst_value_fields): Likewise.
3350 (pack_ts_fixed_cst_value_fields): Likewise.
3351 (pack_ts_decl_common_value_fields): Likewise.
3352 (pack_ts_decl_wrtl_value_fields): Likewise.
3353 (pack_ts_decl_with_vis_value_fields): Likewise.
3354 (pack_ts_function_decl_value_fields): Likewise.
3355 (pack_ts_type_common_value_fields): Likewise.
3356 (pack_ts_block_value_fields): Likewise.
3357 (pack_ts_translation_unit_decl_value_fields): Likewise.
3358 (pack_value_fields): Likewise.
3359 (lto_output_chain): Likewise.
3360 (lto_output_ts_common_tree_pointers): Likewise.
3361 (lto_output_ts_vector_tree_pointers): Likewise.
3362 (lto_output_ts_complex_tree_pointers): Likewise.
3363 (lto_output_ts_decl_minimal_tree_pointers): Likewise.
3364 (lto_output_ts_decl_common_tree_pointers): Likewise.
3365 (lto_output_ts_decl_non_common_tree_pointers): Likewise.
3366 (lto_output_ts_decl_with_vis_tree_pointers): Likewise.
3367 (lto_output_ts_field_decl_tree_pointers): Likewise.
3368 (lto_output_ts_function_decl_tree_pointers): Likewise.
3369 (lto_output_ts_type_common_tree_pointers): Likewise.
3370 (lto_output_ts_type_non_common_tree_pointers): Likewise.
3371 (lto_output_ts_list_tree_pointers): Likewise.
3372 (lto_output_ts_vec_tree_pointers): Likewise.
3373 (lto_output_ts_exp_tree_pointers): Likewise.
3374 (lto_output_ts_block_tree_pointers): Likewise.
3375 (lto_output_ts_binfo_tree_pointers): Likewise.
3376 (lto_output_ts_constructor_tree_pointers): Likewise.
3377 (lto_output_ts_target_option): Likewise.
3378 (lto_output_ts_translation_unit_decl_tree_pointers): Likewise.
3379 (lto_output_tree_pointers): Likewise.
3380 (lto_output_tree_header): Likewise.
3381 (lto_output_builtin_tree): Likewise.
3382 (lto_write_tree): Likewise.
3383 (lto_output_integer_cst): Likewise.
3384 (lto_output_tree): Likewise.
3385 (output_phi): Move to gimple-streamer-out.c.
3386 (output_gimple_stmt): Likewise.
3387 (output_bb): Likewise.
3388 * lto-streamer.c: Include tree-streamer.h and streamer-hooks.h.
3389 (streamer_hooks): Move to streamer-hooks.c.
3390 (check_handled_ts_structures): Move to tree-streamer.c
3391 (lto_streamer_cache_add_to_node_array): Likewise.
3392 (lto_streamer_cache_insert_1): Likewise.
3393 (lto_streamer_cache_insert): Likewise.
3394 (lto_streamer_cache_insert_at): Likewise.
3395 (lto_streamer_cache_append): Likewise.
3396 (lto_streamer_cache_lookup): Likewise.
3397 (lto_streamer_cache_get): Likewise.
3398 (lto_record_common_node): Likewise.
3399 (lto_preload_common_nodes): Likewise.
3400 (lto_streamer_cache_create): Likewise.
3401 (lto_streamer_cache_delete): Likewise.
3402 (streamer_hooks_init): Move to streamer-hooks.c.
3403 * lto-streamer.h: Include diagnostic.h
3404 (struct output_block, struct lto_input_block,
3405 struct data_in, struct bitpack_d): Remove forward declarations.
3406 (struct bitpack_d): Move to data-streamer.h.
3407 (struct lto_streamer_cache_d): Move to tree-streamer.h.
3408 (struct streamer_hooks): Move to streamer-hooks.h.
3409 (bp_pack_var_len_unsigned): Move to data-streamer.h.
3410 (bp_pack_var_len_int): Likewise.
3411 (bp_unpack_var_len_unsigned): Likewise.
3412 (bp_unpack_var_len_int): Likewise.
3413 (lto_input_location): Declare.
3414 (lto_tag_check_set): Declare.
3415 (lto_init_eh): Declare.
3416 (lto_output_tree_ref): Declare.
3417 (lto_output_location): Declare.
3418 (bitpack_create): Move to data-streamer.h.
3419 (bp_pack_value): Likewise.
3420 (lto_output_bitpack): Likewise.
3421 (lto_input_bitpack): Likewise.
3422 (bp_unpack_value): Likewise.
3423 (lto_output_1_stream): Likewise.
3424 (lto_input_1_unsigned): Likewise.
3425 (lto_output_int_in_range): Likewise.
3426 (lto_input_int_in_range): Likewise.
3427 (bp_pack_int_in_range): Likewise.
3428 (bp_unpack_int_in_range): Likewise.
3429 (lto_output_enum): Likewise.
3430 (lto_input_enum): Likewise.
3431 (bp_pack_enum): Likewise.
3432 (bp_unpack_enum): Likewise.
3433 * streamer-hooks.c: New.
3434 * streamer-hooks.h: New.
3435 * tree-streamer-in.c: New.
3436 * tree-streamer-out.c: New.
3437 * tree-streamer.c: New.
3438 * tree-streamer.h: New.
3440 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3442 * gthr-posix95.h: Remove.
3443 * gthr.h [_PTHREADS95]: Remove.
3444 * configure.ac (enable_threads): Remove posix95.
3445 * configure: Regenerate.
3446 * doc/install.texi (Configuration, --enable-threads): Remove posix95.
3448 2011-08-08 Uros Bizjak <ubizjak@gmail.com>
3451 * config/i386/i386.c (ix86_decompose_address): Allow zero-extended
3453 (ix86_print_operand_address): Handle zero-extended addresses.
3454 (memory_address_length): Add length of addr32 prefix for
3455 zero-extended addresses.
3456 (ix86_secondary_reload): Handle moves to/from double-word general
3457 registers from/to zero-extended addresses.
3458 * config/i386/predicates.md (lea_address_operand): Reject
3459 zero-extended operands.
3461 2011-08-08 H.J. Lu <hongjiu.lu@intel.com>
3464 * config.gcc (libgcc_tm_file): Add i386/value-unwind.h for Linux/x86.
3466 * system.h (REG_VALUE_IN_UNWIND_CONTEXT): Poisoned.
3467 (ASSUME_EXTENDED_UNWIND_CONTEXT): Likewise.
3469 * unwind-dw2.c (ASSUME_EXTENDED_UNWIND_CONTEXT): New.
3470 (_Unwind_Context_Reg_Val): Likewise.
3471 (_Unwind_Get_Unwind_Word): Likewise.
3472 (_Unwind_Get_Unwind_Context_Reg_Val): Likewise.
3473 (_Unwind_Context): Use _Unwind_Context_Reg_Val on the reg field.
3474 (_Unwind_IsExtendedContext): Check ASSUME_EXTENDED_UNWIND_CONTEXT
3475 for EXTENDED_CONTEXT_BIT.
3476 (__frame_state_for): Likewise.
3477 (uw_init_context_1): Likewise.
3478 (_Unwind_GetGR): Updated.
3479 (_Unwind_SetGR): Likewise.
3480 (_Unwind_GetGRPtr): Likewise.
3481 (_Unwind_SetGRPtr): Likewise.
3482 (_Unwind_SetGRValue): Likewise.
3483 (_Unwind_GRByValue): Likewise.
3484 (uw_install_context_1): Likewise.
3486 * doc/tm.texi.in: Document REG_VALUE_IN_UNWIND_CONTEXT and
3487 ASSUME_EXTENDED_UNWIND_CONTEXT.
3488 * doc/tm.texi: Regenerated.
3490 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3492 * Makefile.in (gengtype$(exeext)): Add $(LDFLAGS).
3494 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3496 * doc/invoke.texi (DEC Alpha Options, -mcpu): native support isn't
3498 (DEC Alpha Options, -mtune): Likewise.
3499 (MIPS Options, -march): native is supported on IRIX.
3501 2011-08-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3503 * config/sparc/driver-sparc.c: New file.
3504 * config/sparc/x-sparc: New file.
3505 * config.host: Use driver-sparc.o, sparc/x-sparc on sparc*-*-solaris2*.
3506 * config/sparc/sparc.opt (native): New value for enum processor_type.
3507 * config/sparc/sparc-opts.h (PROCESSOR_NATIVE): Declare.
3508 * config/sparc/sparc.c (sparc_option_override): Abort if
3509 PROCESSOR_NATIVE gets here.
3510 * config/sparc/sol2.h [__sparc__] (host_detect_local_cpu): Declare.
3511 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS,
3512 DRIVER_SELF_SPECS): Define.
3513 * doc/invoke.texi (SPARC Options, -mcpu): Document native.
3514 (SPARC Options, -mtune): Likewise.
3515 * configure.ac (EXTRA_GCC_LIBS): Check for libkstat.
3517 * configure: Regenerate.
3518 * Makefile.in (EXTRA_GCC_LIBS): Set.
3519 (xgcc$(exeext)): Add $(EXTRA_GCC_LIBS).
3520 (cpp$(exeext)): Likewise.
3522 2011-08-08 Richard Guenther <rguenther@suse.de>
3524 * tree-vrp.c (extract_range_from_unary_expr_1): New function,
3526 (extract_range_from_unary_expr): ... here. Handle BIT_NOT_EXPR
3529 2011-08-08 Mikael Pettersson <mikpe@it.uu.se>
3531 PR tree-optimization/50005
3532 * ipa-inline-analysis (remap_predicate): Add cast to
3533 silence signed/unsigned comparison warning.
3535 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3537 * modulo-sched.c (get_sched_window): Use a table for the debug output.
3538 Print the current ii.
3539 (sms_schedule_by_order): Reduce whitespace in dump line.
3541 2011-08-08 Richard Sandiford <richard.sandiford@linaro.org>
3543 * modulo-sched.c (get_sched_window): Use just one loop for predecessors
3544 and one loop for successors. Fix upper bound of memory range.
3546 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3549 * config/alpha/alpha.c (alpha_instantiate_decls): New function.
3550 (TARGET_INSTANTIATE_DECLS): New define.
3552 2011-08-06 Paolo Bonzini <bonzini@gnu.org>
3553 Mikael Morin <mikael.morin@sfr.fr>
3555 * Makefile.in (INCLUDES_FOR_TARGET): New.
3556 (LIBGCC2_CFLAGS): Use it.
3557 (CRTSTUFF_CFLAGS): Use it instead of INCLUDES.
3559 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3561 * config/i386/i386.c (ix86_compute_frame_layout): Simplify
3562 frame->save_regs_using_mov calculation.
3564 2011-08-06 Uros Bizjak <ubizjak@gmail.com>
3566 * config/i386/i386.md (ssemodesuffix): Remove V8SI mode.
3567 * config/i386/sse.md (castmode): New mode attribute.
3568 (avx_<castmode><avxsizesuffix>_<castmode>): Rename from
3569 avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>.
3571 2011-08-05 Jan Hubicka <jh@suse.cz>
3574 * ipa-inline-analysis.c (remap_predicate): Add bounds check.
3576 2011-08-05 Jan Hubicka <jh@suse.cz>
3579 * tree-emultls.c (new_emutls_decl):Add alias_of parameter;
3581 (create_emultls_var):New function.
3582 (ipa_lower_emutls): Handle aliases correctly.
3584 2011-08-05 Jan Hubicka <jh@suse.cz>
3587 * ipa-inline.c (recursive_inlining): Look through aliases.
3589 2011-08-05 Jason Merrill <jason@redhat.com>
3591 * config/i386/i386.c (setup_incoming_varargs_ms_64): Move
3592 declarations to beginning of function.
3594 2011-08-05 Bernd Schmidt <bernds@codesourcery.com>
3596 PR rtl-optimization/49900
3597 * sched-ebb.c (add_deps_for_risky_insns): Also add dependencies to
3598 ensure basic blocks stay in the same order.
3600 2011-08-05 Aldy Hernandez <aldyh@redhat.com>
3602 * config/s390/s390.c (s390_expand_cs_hqi): Add new arguments to
3604 (s390_expand_atomic): Same.
3606 2011-08-05 Richard Henderson <rth@redhat.com>
3609 * dwarf2cfi.c (scan_insn_after): Split out of ...
3610 (scan_trace): ... here. Correctly place notes wrt sequences.
3612 2011-08-05 Kaz Kojima <kkojima@gcc.gnu.org>
3613 Richard Henderson <rth@redhat.com>
3616 * expr.c (fixup_args_size_notes): Look through no-op moves.
3618 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3620 * config/i386/i386.md (*push<mode>2): Use "o" constraint instead
3621 of "m" for operand 0. Add type and mode attribute.
3622 (*pushxf_nointeger"): Use "<" constraint for operand 0.
3623 (*pushdf_rex64): New pattern, split out of *pushdf. Use "m"
3624 constraint instead of "o" for opreand 1.
3625 (*pushdf): Disable for TARGET_64BIT. Correct mode attribute.
3626 (*movdi_internal_rex64): Use "!o" constraint instead of "!m" for
3627 operand 0, alternative 4.
3628 (*movdf_internal_rex64): Ditto for operand 0, alernative 6.
3630 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3632 * config/i386/predicates.md (lea_address_operand): Rename from
3633 no_seg_address_operand.
3634 * config/i386/i386.md (*lea_1): Update operand 1 predicate for rename.
3635 (*lea_1_zext): Ditto.
3637 (*lea_2_zext): Ditto.
3639 2011-08-05 Uros Bizjak <ubizjak@gmail.com>
3641 * config/i386/i386.c (ix86_print_operand_address): Handle SUBREGs of
3642 parts.base and parts.index.
3643 * config/i386/predicates.md (aligned_operand): Ditto.
3644 (cmpxchg8b_pic_memory_operand): Ditto.
3646 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3648 * config/soft-fp: Move to ../libgcc.
3649 * Makefile.in (SFP_MACHINE): Remove.
3650 (libgcc-support): Remove $(SFP_MACHINE) dependency.
3651 * config/arm/sfp-machine.h: Move to ../libgcc/config/arm.
3652 * config/arm/t-arm-softfp: Move to
3653 ../libgcc/config/arm/t-softfp.
3654 * config/c6x/sfp-machine.h: Move to ../libgcc/config/c6x.
3655 * config/c6x/t-c6x-softfp: Remove.
3656 * config/i386/sfp-machine.h: Move to ../libgcc/config/i386.
3657 * config/i386/t-fprules-softfp: Move to
3658 ../libgcc/config/t-softfp-tf.
3659 * config/ia64/sfp-machine.h: Move to ../libgcc/config/ia64.
3660 * config/ia64/t-fprules-softfp: Remove.
3661 * config/lm32/sfp-machine.h: Move to ../libgcc/config/lm32.
3662 * config/lm32/t-fprules-softfp: Remove.
3663 * config/moxie/sfp-machine.h: Remove.
3664 * config/moxie/t-moxie-softfp: Remove.
3665 * config/rs6000/darwin-ldouble-format: Move to
3666 ../libgcc/config/rs6000/ibm-ldouble-format.
3667 * config/rs6000/darwin-ldouble.c: Move to
3668 ../libgcc/config/rs6000/ibm-ldouble.c
3669 * config/rs6000/libgcc-ppc-glibc.ver: Move to ../libgcc/config/rs6000.
3670 * config/rs6000/libgcc-ppc64.ver: Likewise.
3671 * config/rs6000/sfp-machine.h: Likewise.
3672 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Remove
3673 $(srcdir)/config/rs6000/libgcc-ppc64.ver.
3674 (LIB2FUNCS_EXTRA): Remove.
3675 (TARGET_LIBGCC2_CFLAGS): Remove.
3676 * config/rs6000/t-aix52: Likewise
3677 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3678 $(srcdir)/config/rs6000/darwin-ldouble.c.
3679 (SHLIB_MAPFILES): Remove.
3680 * config/rs6000/t-darwin64 (LIB2FUNCS_EXTRA): Remove
3681 $(srcdir)/config/rs6000/darwin-ldouble.c.
3682 * config/rs6000/t-fprules-softfp: Move to
3683 ../libgcc/config/t-softfp-sfdf.
3684 * config/rs6000/t-freebsd: Move to ../libgcc/config/rs6000.
3685 * config/rs6000/t-linux64 (softfp_wrap_start, softfp_wrap_end): Remove.
3686 * config/rs6000/t-ppccomm (LIB2FUNCS_EXTRA): Remove
3687 $(srcdir)/config/rs6000/darwin-ldouble.c.
3688 * config/score/sfp-machine.h: Move to ../libgcc/config/score.
3689 * config/score/t-score-softfp: Remove.
3690 * config.gcc (arm*-*-linux*): Remove arm/t-arm-softfp,
3691 soft-fp/t-softfp from tmake_file.
3692 (arm*-*-uclinux*): Likewise.
3693 (arm*-*-ecos-elf): Likewise.
3694 (arm*-*-eabi*, arm*-*-symbianelf*): Likewise.
3695 (arm*-*-rtems*): Likewise.
3696 (arm*-*-elf): Likewise.
3697 (moxie-*-elf): Remove moxie/t-moxie-softfp, soft-fp/t-softfp from
3699 (moxie-*-uclinux*): Likewise.
3700 (moxie-*-rtems*): Likewise.
3701 (lm32-*-elf*): Remove lm32/t-fprules-softfp, soft-fp/t-softfp from
3703 (lm32-*-rtems*): Likewise.
3704 (lm32-*-uclinux*): Likewise.
3705 (powerpc-*-freebsd*): Remove rs6000/t-freebsd,
3706 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3707 (powerpc-*-linux*, powerpc64-*-linux*): Remove
3708 rs6000/t-fprules-softfp, soft-fp/t-softfp from tmake_file.
3709 (score-*-elf): Remove score/t-score-softfp, soft-fp/t-softfp from
3711 (tic6x-*-elf): Remove c6x/t-c6x-softfp, soft-fp/t-softfp from
3713 (tic6x-*-uclinux): Likewise.
3714 (i[34567]86-*-darwin*, x86_64-*-darwin*): Remove i386/t-fprules-softfp,
3715 soft-fp/t-softfp from tmake_file.
3716 (i[34567]86-*-linux*, x86_64-*-linux*, i[34567]86-*-kfreebsd*-gnu)
3717 (x86_64-*-kfreebsd*-gnu, i[34567]86-*-gnu*): Likewise.
3718 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Likewise.
3719 (i[34567]86-*-cygwin*, i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
3720 (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Likewise.
3722 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3724 * Makefile.in (FPBIT_FUNCS, DPBIT_FUNCS, TPBIT_FUNCS): Remove.
3725 (libgcc-support): Remove $(FPBIT), $(DPBIT), $(TPBIT) dependencies.
3726 (libgcc.mvars): Remove FPBIT, FPBIT_FUNCS, DPBIT, DPBIT_FUNCS,
3728 * config/fp-bit.c, config/fp-bit.h: Move to ../libgcc.
3729 * config/arm/t-strongarm-elf (FPBIT, DPBIT, dp-bit.c, fp-bit.c):
3731 * config/arm/t-vxworks: Likewise.
3732 * config/arm/t-wince-pe: Likewise.
3733 * config/avr/t-avr (fp-bit.c, FPBIT): Remove.
3734 * config/bfin/t-bfin (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3735 * config/bfin/t-bfin-elf: Likewise.
3736 * config/bfin/t-bfin-linux: Likewise.
3737 * config/bfin/t-bfin-uclinux: Likewise.
3738 * config/cris/t-cris (FPBIT, DPBIT, dp-bit.c, tmplibgcc_fp_bit.c):
3740 * config/fr30/t-fr30: Likewise.
3741 * config/frv/t-frv: Likewise.
3742 * config/h8300/t-h8300 (FPBIT, fp-bit.c): Remove.
3743 * config/iq2000/t-iq2000 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3744 * config/m32c/t-m32c: Likewise.
3745 * config/m32r/t-linux: (LIB2FUNCS_EXTRA, fp-bit.c, dp-bit.c): Remove.
3746 * config/m32r/t-m32r (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3747 * config/mcore/t-mcore: Likewise.
3748 * config/mep/t-mep: Likewise.
3749 * config/microblaze/t-microblaze: Likewise.
3750 * config/mips/t-linux64 (TPBIT, tp-bit.c): Remove.
3751 * config/mips/t-mips (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3752 * config/mips/t-sdemtk (FPBIT, DPBIT): Remove.
3753 * config/mips/t-sr71k (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3754 * config/mn10300/t-linux: Remove.
3755 * config/mn10300/t-mn10300 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3756 * config/pdp11/t-pdp11: Likewise.
3757 * config/picochip/t-picochip (FPBIT, fp-bit.c): Remove.
3758 * config/rs6000/ppc64-fp.c: Move to ../libgcc/config/rs6000.
3759 * config/rs6000/t-aix43 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3760 (LIB2FUNCS_EXTRA): Remove $(srcdir)/config/rs6000/ppc64-fp.c.
3761 * config/rs6000/t-aix52: Likewise.
3762 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Remove
3763 $(srcdir)/config/rs6000/ppc64-fp.c.
3764 * config/rs6000/t-fprules-fpbit: Remove.
3765 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Remove.
3766 * config/rs6000/t-lynx (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3767 * config/sh/t-netbsd (FPBIT, DPBIT): Remove.
3768 * config/sh/t-sh (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3769 * config/sparc/t-elf: Likewise.
3770 * config/sparc/t-leon: Likewise.
3771 * config/sparc/t-leon3: Likewise.
3772 * config/spu/t-spu-elf: Likewise.
3773 (DPBIT_FUNCS): Remove.
3774 * config/stormy16/t-stormy16 (FPBIT, DPBIT, dp-bit.c, fp-bit.c): Remove.
3775 * config/v850/t-v850: Likewise.
3776 * config.gcc (avr-*-rtems*): Add avr/avr-lib.h to libgcc_tm_file.
3777 (avr-*-*): Likewise.
3778 (h8300-*-rtems*): Set libgcc_tm_file.
3779 (h8300-*-elf*): Likewise.
3780 (powerpc-*-eabisimaltivec*): Remove rs6000/t-fprules-fpbit from
3782 (powerpc-*-eabisim*): Likewise.
3783 (powerpc-*-elf*): Likewise.
3784 (powerpc-*-eabialtivec*): Likewise.
3785 (powerpc-xilinx-eabi*): Likewise.
3786 (powerpc-*-eabi*): Likewise.
3787 (powerpc-*-rtems*): Likewise.
3788 (powerpc-wrs-vxworks, powerpc-wrs-vxworksae): Likewise.
3789 (powerpcle-*-elf*): Likewise.
3790 (powerpcle-*-eabisim*): Likewise.
3791 (powerpcle-*-eabi*): Likewise.
3792 (rx-*-elf*): Add rx/rx-lib.h to libgcc_tm_file.
3793 (am33_2.0-*-linux*): Remove mn10300/t-linux from tmake_file.
3794 * doc/fragments.texi (Target Fragment, Floating Point Emulation):
3797 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3799 * Makefile.in (UNWIND_H): Remove.
3800 (LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED): Move to
3801 ../libgcc/Makefile.in.
3802 (LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL): Likewise.
3803 (LIBUNWINDDEP): Remove.
3804 (libgcc-support): Remove LIB2ADDEH, $(srcdir)/emutls.c dependencies.
3805 (libgcc.mvars): Remove LIB2ADDEH, LIB2ADDEHSTATIC, LIB2ADDEHSHARED,
3806 LIBUNWIND, SHLIBUNWIND_LINK, SHLIBUNWIND_INSTALL.
3807 (stmp-int-hdrs): Remove $(UNWIND_H) dependency.
3808 Don't copy $(UNWIND_H).
3809 * config.gcc (ia64*-*-linux*): Remove with_system_libunwind handling.
3810 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Remove.
3811 * aclocal.m4: Regenerate.
3812 * configure: Regenerate.
3813 * emutls.c, unwind-c.c, unwind-compat.c, unwind-compat.h,
3814 unwind-dw2-fde-compat.c, unwind-dw2-fde-glibc.c, unwind-dw2-fde.c,
3815 unwind-dw2-fde.h, unwind-dw2.c, unwind-dw2.h, unwind-generic.h,
3816 unwind-pe.h, unwind-sjlj.c, unwind.inc: Move to ../libgcc.
3817 * unwind-dw2-fde-darwin.c: Move to ../libgcc/config.
3818 * config/arm/libunwind.S, config/arm/pr-support.c,
3819 config/arm/unwind-arm.c, config/arm/unwind-arm.h: Move to
3820 ../libgcc/config/arm.
3821 * config/arm/t-bpabi (UNWIND_H, LIB2ADDEH): Remove.
3822 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH): Remove.
3823 * config/frv/t-frv ($(T)frvbegin$(objext)): Use
3824 $(srcdir)/../libgcc to refer to unwind-dw2-fde.h.
3825 ($(T)frvend$(objext)): Likewise.
3826 * config/ia64/t-glibc (LIB2ADDEH): Remove.
3827 * config/ia64/t-glibc-libunwind: Move to ../libgcc/config/ia64.
3828 * config/ia64/fde-glibc.c, config/ia64/fde-vms.c,
3829 config/ia64/unwind-ia64.c, config/ia64/unwind-ia64.h: Move to
3830 ../libgcc/config/ia64.
3831 * config/ia64/t-hpux (LIB2ADDEH): Remove.
3832 * config/ia64/t-ia64 (LIB2ADDEH): Remove.
3833 * config/ia64/t-vms (LIB2ADDEH): Remove.
3834 * config/ia64/vms.h (UNW_IVMS_MODE,
3835 MD_UNW_COMPATIBLE_PERSONALITY_P): Remove.
3836 * config/picochip/t-picochip (LIB2ADDEH): Remove.
3837 * config/rs6000/aix.h (R_LR, MD_FROB_UPDATE_CONTEXT): Remove.
3838 * config/rs6000/t-darwin (LIB2ADDEH): Remove.
3839 * config/rs6000/darwin-fallback.c: Move to ../libgcc/config/rs6000.
3840 * config/sh/t-sh ($(T)unwind-dw2-Os-4-200.o): Use
3841 $(srcdir)/../libgcc to refer to unwinder sources.
3842 * config/spu/t-spu-elf (LIB2ADDEH): Remove.
3843 * config/t-darwin (LIB2ADDEH): Remove.
3844 * config/t-freebsd (LIB2ADDEH): Remove.
3845 * config/t-libunwind (LIB2ADDEH, LIB2ADDEHSTATIC): Remove.
3846 * config/t-libunwind-elf: Move to ../libgcc/config.
3847 * config/t-linux (LIB2ADDEH): Remove.
3848 * config/t-sol2 (LIB2ADDEH): Remove.
3849 * config/xtensa/t-xtensa (LIB2ADDEH): Remove.
3850 * system.h (MD_FROB_UPDATE_CONTEXT): Poison.
3852 2011-08-05 H.J. Lu <hongjiu.lu@intel.com>
3854 * config/i386/i386.c (processor_alias_table): Add core-avx-i.
3856 * doc/invoke.texi: Document core-avx-i.
3858 2011-08-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3860 * tsystem.h (CONST_CAST2, CONST_CAST): Define.
3862 2011-08-05 Ira Rosen <ira.rosen@linaro.org>
3864 * tree-vect-loop.c (vect_create_epilog_for_reduction): Use the
3865 result of multiple results reduction when extracting the final
3866 value using scalar code.
3868 2011-08-05 Richard Guenther <rguenther@suse.de>
3870 PR tree-optimization/49984
3871 * tree-vrp.c (extract_range_from_binary_expr_1): Handle BIT_XOR_EXPR.
3873 2011-08-05 Richard Guenther <rguenther@suse.de>
3875 * tree-vrp.c (zero_nonzero_bits_from_vr): Make sure to always
3876 return true for constant integer ranges.
3877 (extract_range_from_binary_expr_1): Simplify BIT_AND_EXPR and
3878 BIT_IOR_EXPR handling.
3880 2011-08-04 Kai Tietz <ktietz@redhat.com>
3882 * config/i386/i386.c (setup_incoming_varargs_ms_64): Set
3883 ix86_varargs_gpr_size and ix86_varargs_fpr_size to zero.
3885 2011-08-04 Ira Rosen <ira.rosen@linaro.org>
3887 * tree-vectorizer.h (struct _stmt_vec_info): Add new field for
3888 pattern def statement, and its access macro.
3889 (NUM_PATTERNS): Set to 5.
3890 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
3891 pattern def statement.
3892 (vect_transform_loop): Likewise.
3893 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add new
3894 function vect_recog_over_widening_pattern ().
3895 (vect_operation_fits_smaller_type): New function.
3896 (vect_recog_over_widening_pattern, vect_mark_pattern_stmts):
3898 (vect_pattern_recog_1): Move the code that marks pattern
3899 statements to vect_mark_pattern_stmts (), and call it. Update
3901 * tree-vect-stmts.c (vect_supportable_shift): New function.
3902 (vect_analyze_stmt): Handle pattern def statement.
3903 (new_stmt_vec_info): Initialize pattern def statement.
3905 2011-08-04 Richard Henderson <rth@redhat.com>
3908 * config/i386/i386.c (ix86_expand_call): Don't create nested
3909 PARALLELs for TARGET_VZEROUPPER.
3910 (ix86_split_call_vzeroupper): Fix extraction of the original call.
3911 * config/i386/i386.md (*call_rex64_ms_sysv_vzeroupper): Don't
3912 recognize nested PARALLELs.
3913 (*call_pop_vzeroupper, *sibcall_pop_vzeroupper,
3914 *call_value_rex64_ms_sysv_vzeroupper, *call_value_pop_vzeroupper,
3915 *sibcall_value_pop_vzeroupper): Likewise.
3917 2011-08-04 Richard Henderson <rth@redhat.com>
3920 * calls.c (expand_call): Use fixup_args_size_notes for
3922 * expr.c (fixup_args_size_notes): Allow STACK_POINTER_REGNUM sets
3923 in non-standard modes.
3925 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3927 * gcc.c (self_spec): New variable.
3928 (static_specs): Add self_spec.
3929 (main): Call do_self_spec on "self_spec" specs after reading
3930 user specs files. Move compare_debug handling right after that.
3932 2011-08-04 Richard Guenther <rguenther@suse.de>
3934 * tree-vrp.c (vrp_expr_computes_nonnegative): Remove.
3935 (value_range_nonnegative_p): New function.
3936 (ssa_name_nonnegative_p): Use it.
3937 (value_range_constant_singleton): New function.
3938 (op_with_constant_singleton_value_range): Use it.
3939 (extract_range_from_binary_expr_1): New function, split out from ...
3940 (extract_range_from_binary_expr): ... this. Remove fallback
3941 constant folding done here.
3943 2011-08-04 Richard Guenther <rguenther@suse.de>
3945 PR tree-optimization/49806
3946 * tree-vrp.c (op_with_boolean_value_range_p): New function.
3947 (simplify_truth_ops_using_ranges): Simplify. Allow inserting
3948 a new statement for a final conversion to bool.
3950 2011-08-04 Romain Geissler <romain.geissler@gmail.com>
3952 * gengtype-state.c: Include "bconfig.h" if
3953 GENERATOR_FILE is defined, "config.h" otherwise.
3954 * gengtype.c: Likewise.
3955 * gengtype-lex.l: Likewise.
3956 * gengtype-parse.c: Likewise.
3957 * Makefile.in (gengtype-lex.o-warn): New variable.
3958 (plugin_resourcesdir): Likewise.
3959 (plugin_bindir): Likewise.
3960 (plugin_includedir): Use $(plugin_resourcesdir) as prefix base.
3961 (MOSTLYCLEANFILES): Add gengtype$(exeext).
3962 (native): Depend on gengtype$(exeext) is $enable_plugin
3964 (gtype.state): Depend on s-gtype. Use temporary file.
3965 (gengtype-lex.o): New rule.
3966 (gengtype-parse.o): Likewise.
3967 (gengtype-state.o): Likewise.
3968 (gengtype$(exeext)): Likewise.
3969 (install-gengtype): Likewise.
3970 (gengtype.o): Likewise.
3971 (build/gengtype.o): Depend on version.h.
3972 (build/gengtype-state): Depend on double-int.h, version.h,
3973 $(HASHTAB_H), $(OBSTACK_H), $(XREGEX_H) and build/errors.o.
3974 (install-plugin): Depend on install-gengtype.
3976 2011-08-04 Jakub Jelinek <jakub@redhat.com>
3979 * tree.h (init_attributes): New prototype.
3980 * attribs.c (init_attributes): No longer static.
3982 2011-08-04 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3984 * config/arm/arm.c (arm_set_fixed_optab_libfunc): Constify
3987 2011-08-03 David Li <davidxl@google.com>
3989 * tree-optimize.c (execute_fixup_cfg): Fix up entry
3990 outgoing edge counts after inlining.
3992 2011-08-03 David Li <davidxl@google.com>
3994 * profile.c (compute_branch_probabilities): Compute
3995 function frequency after profile annotation.
3997 2011-08-04 Alan Modra <amodra@gmail.com>
3999 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Simplify
4000 use_backchain_to_restore_sp initialisation.
4001 (rs6000_legitimate_offset_address_p): Simplify offset test.
4003 2011-08-03 Richard Henderson <rth@redhat.com>
4005 * config/spu/spu.md: Use define_c_enum instead of define_constants.
4006 (UNSPECV_BLOCKAGE, UNSPECV_LNOP, UNSPECV_SYNC): Rename from UNSPEC_*.
4009 2011-08-03 Richard Henderson <rth@redhat.com>
4012 * config/avr/avr.md: New splitter for REG_ARGS_SIZE 0.
4014 2011-08-03 Jakub Jelinek <jakub@redhat.com>
4016 PR tree-optimization/49948
4017 * gimple.c (walk_stmt_load_store_addr_ops): Walk CONSTRUCTOR elements.
4019 2011-08-03 Anatoly Sokolov <aesok@post.ru>
4021 * config/m32c/m32c.c (class_sizes): Remove.
4022 (reduce_class): Change arguments and return type to reg_class_t.
4023 Change type cc var to HARD_REG_SET. Change type best var to
4024 reg_class_t. Change type best_size var to unsigned int. Remove
4025 initialization class_sizes var. Use reg_class_size array instead
4026 of class_sizes. Use reg_class_contents array instead
4029 2011-08-03 Richard Guenther <rguenther@suse.de>
4032 * fold-const.c (fold_binary_loc): Only associate
4033 (+ (+ (* a b) c) (* d e)) as (+ (+ (* a b) (* d e)) c) if
4036 2011-08-03 Alan Modra <amodra@gmail.com>
4038 PR rtl-optimization/49941
4039 * jump.c (mark_jump_label): Comment.
4040 (mark_jump_label_1): Set JUMP_LABEL for return jumps.
4041 * emit-rtl.c (copy_rtx_if_shared_1, copy_insn_1): Leave RETURN shared.
4042 (mark_used_flags): Don't mark RETURN.
4044 2011-08-03 Richard Guenther <rguenther@suse.de>
4046 PR tree-optimization/49938
4047 * tree-scalar-evolution.c (interpret_loop_phi): Gracefully
4048 deal with a POLYNOMIAL_CHREC.
4050 2011-08-03 Revital Eres <revital.eres@linaro.org>
4052 * modulo-sched.c (calculate_stage_count,
4053 calculate_must_precede_follow, get_sched_window,
4054 try_scheduling_node_in_cycle, remove_node_from_ps): Add
4056 (update_node_sched_params, set_must_precede_follow, optimize_sc):
4058 (reset_sched_times): Call update_node_sched_params.
4059 (sms_schedule): Call optimize_sc.
4060 (get_sched_window): Change function arguments.
4061 (sms_schedule_by_order): Update call to get_sched_window.
4062 Call set_must_precede_follow.
4063 (calculate_stage_count): Add function argument.
4065 2011-08-02 Richard Henderson <rth@redhat.com>
4069 * reg-notes.def (REG_ARGS_SIZE): New.
4070 * calls.c (emit_call_1): Emit REG_ARGS_SIZE for call_pop.
4071 (expand_call): Add REG_ARGS_SIZE to emit_stack_restore.
4072 * cfgcleanup.c (old_insns_match_p): Don't allow cross-jumping to
4073 different stack levels.
4074 * combine-stack-adj.c (adjust_frame_related_expr): Remove.
4075 (maybe_move_args_size_note): New.
4076 (combine_stack_adjustments_for_block): Use it.
4077 * combine.c (distribute_notes): Place REG_ARGS_SIZE.
4078 * dwarf2cfi.c (dw_cfi_row_struct): Remove args_size member.
4079 (dw_trace_info): Add beg_true_args_size, end_true_args_size,
4080 beg_delay_args_size, end_delay_args_size, eh_head, args_size_undefined.
4082 (queued_args_size): Remove.
4083 (add_cfi_args_size): Assert size is non-negative.
4084 (stack_adjust_offset, dwarf2out_args_size): Remove.
4085 (dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust): Remove.
4086 (notice_args_size, notice_eh_throw): New.
4087 (dwarf2out_frame_debug_def_cfa): Use cur_cfa.
4088 (dwarf2out_frame_debug_adjust_cfa): Likewise.
4089 (dwarf2out_frame_debug_cfa_offset): Likewise.
4090 (dwarf2out_frame_debug_expr): Likewise. Don't stack_adjust_offset.
4091 (dwarf2out_frame_debug): Don't handle non-frame-related-p insns.
4092 (change_cfi_row): Don't emit args_size.
4093 (maybe_record_trace_start_abnormal): Split out from ...
4094 (maybe_record_trace_start): Here. Set args_size_undefined.
4095 (create_trace_edges): Update to match.
4096 (scan_trace): Handle REG_ARGS_SIZE.
4097 (connect_traces): Connect args_size between EH insns.
4098 * emit-rtl.c (try_split): Handle REG_ARGS_SIZE.
4099 * explow.c (suppress_reg_args_size): New.
4100 (adjust_stack_1): Split out from ...
4101 (adjust_stack): ... here.
4102 (anti_adjust_stack): Use it.
4103 (allocate_dynamic_stack_space): Suppress REG_ARGS_SIZE.
4104 * expr.c (mem_autoinc_base): New.
4105 (fixup_args_size_notes): New.
4106 (emit_single_push_insn_1): Rename from emit_single_push_insn.
4107 (emit_single_push_insn): New. Generate REG_ARGS_SIZE.
4108 * recog.c (peep2_attempt): Handle REG_ARGS_SIZE.
4109 * reload1.c (reload_as_needed): Likewise.
4110 * rtl.h (fixup_args_size_notes): Declare.
4112 2011-08-02 Paolo Carlini <paolo.carlini@oracle.com>
4115 * fold-const.c (fold_plusminus_mult_expr): Use abs_hwi instead
4117 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Likewise.
4118 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Likewise.
4120 2011-08-02 Richard Henderson <rth@redhat.com>
4122 * config/h8300/h8300.c (push, pop): Return the insn.
4123 (h8300_swap_into_er6): Generate correct unwind info.
4124 (h8300_swap_out_of_er6): Likewise.
4125 * dwarf2cfi.c (def_cfa_1): Clear cfa_cfi if we no longer have a
4126 complex cfa expression.
4127 (dwarf2out_frame_debug_def_cfa): Allow (plus (mem) (const_int)) too.
4129 2011-08-02 H.J. Lu <hongjiu.lu@intel.com>
4131 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
4133 2011-08-02 Richard Henderson <rth@redhat.com>
4136 * config/h8300/h8300.c (h8300_move_ok): New.
4137 * config/h8300/h8300-protos.h: Declare it.
4138 * config/h8300/h8300.md (P): New mode iterator.
4139 (*movqi_h8300, *movqi_h8300hs, movqi): Use h8300_move_ok.
4140 (*movqi_h8sx, *movhi_h8300, *movhi_h8300hs, movhi): Likewise.
4141 (movsi, *movsi_h8300, *movsi_h8300hs): Likewise.
4142 (*pushqi1_h8300): Rename from pushqi1_h8300; use PRE_MODIFY.
4143 (*pushqi1_h8300hs_<P>): Macroize from pushqi1_h8300hs_advanced
4144 and pushqi1_h8300hs_normal; use PRE_MODIFY and
4145 register_no_sp_elim_operand.
4146 (*pushhi1_h8300hs_<P>): Similarly.
4147 (pushqi1, pushhi1, pushhi1_h8300): Remove.
4148 * config/h8300/predicates.md (register_no_sp_elim_operand): New.
4150 2011-08-02 Richard Henderson <rth@redhat.com>
4153 * config/avr/avr.md (push<MPUSH>1): Don't constrain the operand.
4155 2011-08-02 Jakub Jelinek <jakub@redhat.com>
4157 * c-parser.c (enum c_parser_prec): New enum, moved from within
4158 c_parser_binary_expression.
4159 (c_parser_binary_expression): Add PREC argument. Stop parsing
4160 if operator has lower or equal precedence than PREC.
4161 (c_parser_conditional_expression, c_parser_omp_for_loop): Adjust
4163 (c_parser_omp_atomic): Handle parsing OpenMP 3.1 atomics.
4164 Adjust c_finish_omp_atomic caller.
4165 (c_parser_omp_taskyield): New function.
4166 (c_parser_pragma): Handle PRAGMA_OMP_TASKYIELD.
4167 (c_parser_omp_clause_name): Handle final and mergeable clauses.
4168 (c_parser_omp_clause_final, c_parser_omp_clause_mergeable): New
4170 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_FINAL
4171 and PRAGMA_OMP_CLAUSE_MERGEABLE.
4172 (OMP_TASK_CLAUSE_MASK): Allow final and mergeable clauses.
4173 (c_parser_omp_clause_reduction): Handle min and max.
4174 * c-typeck.c (c_finish_omp_clauses): Don't complain about
4175 const qualified predetermined vars in firstprivate clause.
4176 andle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4177 Handle MIN_EXPR and MAX_EXPR.
4178 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_FINAL
4179 and OMP_CLAUSE_MERGEABLE.
4180 (dump_generic_node): Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD
4181 and OMP_ATOMIC_CAPTURE_NEW.
4182 * tree.c (omp_clause_num_ops): Add OMP_CLAUSE_FINAL and
4183 OMP_CLAUSE_MERGEABLE.
4184 (omp_clause_code_name): Likewise.
4185 (walk_tree_1): Handle OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4186 * tree.h (enum omp_clause_code): Add OMP_CLAUSE_FINAL
4187 and OMP_CLAUSE_MERGEABLE.
4188 (OMP_CLAUSE_FINAL_EXPR): Define.
4189 * omp-low.c (scan_sharing_clauses): Handle OMP_CLAUSE_FINAL and
4190 OMP_CLAUSE_MERGEABLE.
4191 (expand_task_call): Likewise.
4192 (expand_omp_atomic_load, expand_omp_atomic_store): New functions.
4193 (expand_omp_atomic_fetch_op): Handle cases where old or new
4194 value is needed afterwards.
4195 (expand_omp_atomic): Call expand_omp_atomic_load resp.
4196 expand_omp_atomic_store.
4197 * gimplify.c (gimplify_omp_atomic, gimplify_expr): Handle
4198 OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and OMP_ATOMIC_CAPTURE_NEW.
4199 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
4200 OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4201 * tree-nested.c (convert_nonlocal_omp_clauses,
4202 convert_local_omp_clauses): Likewise.
4203 * tree.def (OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD,
4204 OMP_ATOMIC_CAPTURE_NEW): New.
4205 * gimple.h (GF_OMP_ATOMIC_NEED_VALUE): New.
4206 (gimple_omp_atomic_need_value_p, gimple_omp_atomic_set_need_value):
4208 * omp-builtins.def (BUILT_IN_GOMP_TASKYIELD): New builtin.
4209 * doc/generic.texi: Mention OMP_CLAUSE_COLLAPSE,
4210 OMP_CLAUSE_UNTIED, OMP_CLAUSE_FINAL and OMP_CLAUSE_MERGEABLE.
4212 2011-08-02 Kai Tietz <ktietz@redhat.com>
4214 * gimple.c (canonicalize_cond_expr_cond): Handle cast from
4216 (ssa_forward_propagate_and_combine): Interprete result of
4217 forward_propagate_comparison.
4218 * gcc/gimple-fold.c (fold_gimple_assign): Add canonicalization for
4219 boolean-typed operands for comparisons.
4221 2011-08-02 Georg-Johann Lay <avr@gjlay.de>
4223 * config/avr/libgcc.S: Gather related function in the
4225 (__mulqihi3, __mulqihi3, __divmodqi4, __divmodhi4, __udivmodsi4,
4226 __divmodsi4): Use XCALL/XJMP instead of rcall/rjmp for external
4228 (__udivmodqi4, __divmodqi4, __udivmodhi4, __divmodhi4,
4229 __udivmodsi4, __divmodsi4, __prologue_saves__,
4230 __epilogue_restores__, _exit, __tablejump2__, __tablejump__,
4231 __do_copy_data, __do_clear_bss, __do_global_ctors,
4232 __do_global_dtors, __tablejump_elpm__): Enclose in DEFUN/ENDF.
4234 2011-08-02 Uros Bizjak <ubizjak@gmail.com>
4237 * doc/md.texi (stack_protect_set): The pattern moves ptr_mode value.
4238 (stack_protect_test): The pattern compares ptr_mode value.
4240 2011-08-02 Alan Modra <amodra@gmail.com>
4242 * config/rs6000/rs6000.c (rs6000_emit_prologue): Add REG_CFA_RESTORE
4243 note for save_LR_around_toc_setup sequence.
4245 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4247 * config/i386/lzcntintrin.h (__lzcnt64): Replace long with long long.
4249 2011-08-01 Sebastian Pop <sebastian.pop@amd.com>
4250 Joseph Myers <joseph@codesourcery.com>
4252 * Makefile.in (hwint.o): Depend on DIAGNOSTIC_CORE_H.
4253 * hwint.c: Include diagnostic-core.h.
4255 (gcd): Moved here...
4258 (least_common_multiple): Moved here...
4259 * hwint.h (gcd): ... from here.
4260 (least_common_multiple): ... from here.
4261 (HOST_WIDE_INT_MIN): New.
4262 (HOST_WIDE_INT_MAX): New.
4263 (abs_hwi): Declared.
4265 (pos_mul_hwi): Declared.
4266 (mul_hwi): Declared.
4267 (least_common_multiple): Declared.
4268 * omega.c (check_pos_mul): Removed.
4269 (check_mul): Removed.
4270 (omega_solve_geq): Use pos_mul_hwi instead of check_pos_mul and
4271 mul_hwi instead of check_mul.
4273 2011-08-01 Richard Henderson <rth@redhat.com>
4276 * config/avr/avr.h (PUSH_ROUNDING): New.
4277 * config/avr/avr.md (pushqi1): Rename from *pushqi.
4278 (*pushhi, *pushsi, *pushsf): Remove.
4279 (MPUSH): New mode iterator.
4280 (push<MPUSH>1): New expander.
4282 2011-08-01 Anatoly Sokolov <aesok@post.ru>
4284 * config/mmix/mmix.h (PREFERRED_RELOAD_CLASS,
4285 PREFERRED_OUTPUT_RELOAD_CLASS): Remove macro.
4286 * config/mmix/mmix-protos.h (mmix_preferred_reload_class,
4287 mmix_preferred_output_reload_class): Remove.
4288 * config/mmix/mmix.c (mmix_preferred_reload_class,
4289 mmix_preferred_output_reload_class): Make static. Change rclass
4290 argument and return type to reg_class_t.
4291 (TARGET_PREFERRED_RELOAD_CLASS,
4292 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4294 2011-08-01 Joern Rennecke <joern.rennecke@embecosm.com>
4296 * mode-switching.c (optimize_mode_switching): Fix bug in MODE_AFTER
4299 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4302 * config/i386/i386.md (PTR): New.
4303 (stack_protect_set: Check TARGET_LP64 instead of TARGET_64BIT.
4304 (stack_protect_test): Likewise.
4305 (stack_protect_set_<mode>): Replace ":P" with ":PTR".
4306 (stack_tls_protect_set_<mode>): Likewise.
4307 (stack_tls_protect_test_<mode>): Likewise.
4309 2011-08-01 Uros Bizjak <ubizjak@gmail.com>
4312 * config/i386/i386.c (ix86_address_subreg_operand): New.
4313 (ix86_decompose_address): Use ix86_address_subreg_operand.
4314 (ix86_legitimate_address_p): Do not assert that subregs satisfy
4315 register_no_elim_operand in DImode.
4317 2011-08-01 Ira Rosen <ira.rosen@linaro.org>
4319 PR tree-optimization/49926
4320 * tree-vect-loop.c (vect_is_slp_reduction): Check that a statement
4321 in a chain doesn't have uses both inside and outside the loop.
4323 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4325 * config/avr/avr.h (mcu_type_s): Add errata_skip field.
4326 * config/avr/avr-devices.c (avr_mcu_types): Use it.
4327 * config/avr/avr-mcus.def (AVR_MCU): Use it.
4328 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use it to builtin
4329 define __AVR_ERRATA_SKIP__ and __AVR_ERRATA_SKIP_JMP_CALL__.
4330 * config/avr/libgcc.S (__mulshisi3, __ffshi2, __fmulsu_exit):
4331 Use __AVR_ERRATA_SKIP_JMP_CALL__ instead of __AVR_HAVE_JMP_CALL__
4332 to detect if XJMP must not be skipped.
4334 2011-08-02 Alan Modra <amodra@gmail.com>
4336 * config/rs6000/rs6000-protos.h (rs6000_save_toc_in_prologue_p):
4338 * config/rs6000/rs6000.c (rs6000_save_toc_in_prologue_p): Make static.
4339 (rs6000_emit_prologue): Don't prematurely return when
4340 TARGET_SINGLE_PIC_BASE. Don't emit eh_frame info in
4341 save_toc_in_prologue case.
4342 (rs6000_call_indirect_aix): Only disallow save_toc_in_prologue for
4345 2011-08-01 Georg-Johann Lay <avr@gjlay.de>
4347 * config/avr/avr-devices.c: Delete SVN property svn:executable.
4348 * config/avr/predicates.md: Ditto.
4349 * config/avr/driver-avr.c: Ditto.
4350 * config/avr/genopt.sh: Set SVN property svn:executable to *.
4352 2011-08-01 H.J. Lu <hongjiu.lu@intel.com>
4354 * calls.c (emit_library_call_value_1): Declare size only if
4355 BLOCK_REG_PADDING is defined.
4357 2011-08-01 Kirill Yukhin <kirill.yukhin@intel.com>
4360 * config.gcc (i[34567]86-*-*): Replace abmintrin.h with lzcntintrin.h.
4361 (x86_64-*-*): Likewise.
4362 * config/i386/i386.opt (mlzcnt): New.
4363 * config/i386/abmintrin.h: File removed.
4364 (__lzcnt_u16, __lzcnt, __lzcnt_u64): Moved to ...
4365 * config/i386/lzcntintrin.h: ... here. New file.
4366 (__lzcnt): Rename to ...
4367 (__lzcnt32): ... this.
4368 * config/i386/bmiintrin.h (head): Update copyright year.
4369 (__lzcnt_u16): Removed.
4370 (__lzcnt_u32): Likewise.
4371 (__lzcnt_u64): Likewise.
4372 * config/i386/x86intrin.h: Include lzcntintrin.h when __LZCNT__
4373 is defined, remove abmintrin.h.
4374 * config/i386/cpuid.h (bit_LZCNT): New.
4375 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4377 * config/i386/i386-c.c (ix86_target_macros_internal): Define
4378 __LZCNT__ if needed.
4379 * config/i386/i386.c (ix86_target_string): New option -mlzcnt.
4380 (ix86_option_override_internal): Handle LZCNT option.
4381 (ix86_valid_target_attribute_inner_p): Likewise.
4382 (struct builtin_description bdesc_args) <IX86_BUILTIN_CLZS>: Update.
4383 * config/i386/i386.h (TARGET_LZCNT): New.
4384 (CLZ_DEFINED_VALUE_AT_ZERO): Update.
4385 * config/i386/i386.md (clz<mode>2): Update insn constraint.
4386 (clz<mode>2_lzcnt): Likewise.
4387 * doc/invoke.texi: Mention -mlzcnt option.
4388 * doc/extend.texi: Likewise.
4390 2011-08-01 Julian Brown <julian@codesourcery.com>
4392 * configure.ac (fixed-point): Add ARM support.
4393 * configure: Regenerate.
4394 * config/arm/arm.c (arm_fixed_mode_set): New struct.
4395 (arm_set_fixed_optab_libfunc): New.
4396 (arm_set_fixed_conv_libfunc): New.
4397 (arm_init_libfuncs): Initialise fixed-point helper libfuncs with
4399 (aapcs_libcall_value): Return sub-word-size fixed-point libcall
4400 return values in SImode.
4401 (arm_return_in_msb): Return fixed-point types in the msb.
4402 (arm_pad_reg_upwards, arm_pad_arg_upwards): Pad fixed-point types
4404 (arm_scalar_mode_supported_p): Support fixed-point modes.
4405 (arm_vector_mode_supported_p): Support vector fixed-point modes.
4406 * config/arm/arm.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE)
4407 (LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE)
4408 (SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE)
4409 (LONG_LONG_ACCUM_TYPE_SIZE, MAX_FIXED_MODE_SIZE): Define.
4410 * config/arm/iterators.md (FIXED, ADDSUB, UQADDSUB, QADDSUB, QMUL):
4412 (qaddsub_suf): New mode attribute.
4413 * config/arm/arm-modes.def (FRACT, UFRACT, ACCUM, UACCUM): Declare
4415 * config/arm/predicates.md (sat_shift_operator): New predicate.
4416 * config/arm/arm-fixed.md: New.
4417 * config/arm/arm.md: Include arm-fixed.md.
4418 * config/arm/t-arm (MD_INCLUDES): Add arm-fixed.md.
4420 2011-08-01 Julian Brown <julian@codesourcery.com>
4422 * calls.c (emit_library_call_value_1): Support padding for libcall
4423 arguments and return values.
4424 * config/arm/arm.c (arm_pad_arg_upward): Pad half-float values
4425 downwards in big-endian mode.
4427 2011-08-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4430 * config/sol2.c (solaris_code_end): Rename to solaris_file_end.
4431 * config/sol2-protos.h: Likewise.
4432 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Don't call
4434 * config/i386/sol2.h [!USE_GAS] (TARGET_ASM_FILE_END): Redefine.
4435 * config/sparc/sparc.c (sparc_file_end) [TARGET_SOLARIS]: Call
4437 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Remove.
4439 2011-08-01 Julian Brown <julian@codesourcery.com>
4441 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Support FIXED_CST.
4443 2011-08-01 Julian Brown <julian@codesourcery.com>
4445 * final.c (output_addr_const): Print fixed-point constants as
4448 2011-08-01 Richard Guenther <rguenther@suse.de>
4450 * stor-layout.c (initialize_sizetypes): Properly sign-extend
4451 bitsiztype TYPE_MAX_VALUE.
4453 2011-08-01 Julian Brown <julian@codesourcery.com>
4455 * optabs.c (prepare_cmp_insn): Use correct biasing for fixed-point
4458 2011-07-31 Richard Henderson <rth@redhat.com>
4460 * config/h8300/crti.asm: Add flags to .section directive.
4461 * config/h8300/crtn.asm: Likewise.
4463 2011-07-31 Richard Henderson <rth@redhat.com>
4465 * stor-layout.c (initialize_sizetypes): Handle unsigned short.
4466 * tree.c (build_common_tree_nodes): Likewise.
4468 2011-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
4471 * config/sh/sh.md (udivsi3_i1): Enable for TARGET_DIVIDE_CALL_DIV1.
4472 (divsi3_i1): Likewise.
4474 2011-07-31 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4476 PR tree-optimization/49749
4477 * tree-ssa-reassoc.c (get_rank): New forward declaration.
4478 (PHI_LOOP_BIAS): New macro.
4479 (phi_rank): New function.
4480 (loop_carried_phi): Likewise.
4481 (propagate_rank): Likewise.
4482 (get_rank): Add calls to phi_rank and propagate_rank.
4484 2011-07-31 H.J. Lu <hongjiu.lu@intel.com>
4486 * config/i386/x86-64.h (SIZE_TYPE): Check TARGET_LP64 instead
4488 (PTRDIFF_TYPE): Likewise.
4490 2011-07-31 Uros Bizjak <ubizjak@gmail.com>
4493 * config/i386/i386.md (strset): Do not expand strset_singleop
4494 when %eax or $edi are fixed.
4495 (*strsetdi_rex_1): Disable when %eax or %edi are fixed.
4496 (*strsetsi_1): Ditto.
4497 (*strsethi_1): Ditto.
4498 (*strsetqi_1): Ditto.
4499 (*rep_stosdi_rex64): Disable when %eax, %ecx or %edi are fixed.
4500 (*rep_stossi): Ditto.
4501 (*rep_stosqi): Ditto.
4502 (*strlenqi_1): Ditto.
4503 (cmpstrnsi): Also fail when %ecx is fixed.
4504 (*cmpstrnqi_nz_1): Disable when %ecx, %esi or %edi are fixed.
4505 (*cmpstrnqi_1): Ditto.
4506 (*strmovdi_rex_1): Disable when %esi or %edi are fixed.
4507 (*strmovsi_1): Ditto.
4508 (*strmovhi_1): Ditto.
4509 (*strmovqi_1): Ditto.
4510 (*rep_movdi_rex64): Disable when %ecx, %esi or %edi are fixed.
4511 (*rep_movsi): Ditto.
4512 (*rep_movqi): Ditto.
4514 2011-07-31 Mikael Pettersson <mikpe@it.uu.se>
4517 * config/m68k/m68k.c (m68k_override_options_after_change): New function.
4518 Disable instruction scheduling for non-ColdFire targets.
4519 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
4521 2011-07-31 Revital Eres <revital.eres@linaro.org>
4523 * ddg.c (create_ddg_dep_from_intra_loop_link): Remove the creation
4524 of anti-dep edge from a branch.
4525 (add_cross_iteration_register_deps): Create anti-dep edge from
4528 2011-07-31 Revital Eres <revital.eres@linaro.org>
4530 * modulo-sched.c: Change comment.
4531 (reset_sched_times): Fix print message.
4532 (print_partial_schedule): Add print info.
4534 2011-07-31 Tom de Vries <tom@codesourcery.com>
4537 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Use max of
4538 get_object_alignment and TYPE_ALIGN.
4540 2011-07-30 Tom de Vries <tom@codesourcery.com>
4543 * tree-ssa-dce.c (ref_may_be_aliased): Add assert.
4544 (propagate_necessity): Handle WITH_SIZE_EXPR call arg.
4546 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4548 * config/mips/driver-native.c [__sgi__]: Include <invent.h>,
4550 (cpu_types): New array.
4551 (cputype): New function.
4552 (host_detect_local_cpu): Only define buf, f if !__sgi__.
4553 Use scaninvent instead of /proc/cpuinfo if __sgi__.
4554 * config.host: Also use driver-native.o, mips/x-native on
4556 * config/mips/iris6.h [__mips__] (host_detect_local_cpu): Declare.
4557 (EXTRA_SPEC_FUNCTIONS, MARCH_MTUNE_NATIVE_SPECS): Define.
4558 (DRIVER_SELF_SPECS): Add MARCH_MTUNE_NATIVE_SPECS.
4560 2011-07-29 Jakub Jelinek <jakub@redhat.com>
4564 * omp-low.c (use_pointer_for_field): If disallowing copy-in/out
4565 in nested parallel and outer is a gimple_reg, mark it as addressable
4566 and set its bit in task_shared_vars bitmap too.
4568 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4570 * config/i386/predicates.md (tp_or_register_operand): Remove predicate.
4572 2011-07-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4574 * config/alpha/driver-alpha.c (IMPLVER_EV4_FAMILY,
4575 IMPLVER_EV5_FAMILY, IMPLVER_EV6_FAMILY, IMPLVER_EV7_FAMILY): Define.
4576 (AMASK_BWX, AMASK_FIX, AMASK_CIX, AMASK_MVI, AMASK_PRECISE,
4577 AMASK_LOCKPFTCHOK): Define.
4578 (host_detect_local_cpu): Remove buf, f, cpu_names.
4579 Define cpu_types, implver, amask.
4580 Use __builtin_alpha_implver, __builtin_alpha_amask to determine
4582 * config.host: Also use driver-alpha.o, alpha/x-alpha on
4584 * config/alpha/osf5.h [__alpha__ || __alpha]
4585 (host_detect_local_cpu): Declare.
4586 (EXTRA_SPEC_FUNCTIONS, MCPU_MTUNE_NATIVE_SPECS)
4587 (DRIVER_SELF_SPECS): Define.
4589 2011-07-29 Uros Bizjak <ubizjak@gmail.com>
4592 * config/i386/i386.md (*load_tp_x32): New.
4593 (*load_tp_x32_zext): Ditto.
4594 (*add_tp_x32): Ditto.
4595 (*add_tp_x32_zext): Ditto.
4596 (*load_tp_<mode>): Disable for TARGET_X32 targets.
4597 (*add_tp_<mode>): Ditto.
4598 * config/i386/i386.c (get_thread_pointer): Load thread pointer in
4599 ptr_mode and convert to Pmode if needed.
4601 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4604 * config/avr/avr.md (mulsi3, *mulsi3, mulu<mode>si3,
4605 muls<mode>si3, mulohisi3, mulhisi3, umulhisi3, usmulhisi3,
4606 *<any_extend:extend_prefix><any_extend2:extend_prefix>mul<QIHI:mode><QIHI2:mode>si3):
4607 Add X to register footprint: Clobber r26/r27.
4609 2011-07-29 Richard Guenther <rguenther@suse.de>
4611 * builtins.c (fold_builtin_signbit): Build the comparison
4614 2011-07-29 Richard Guenther <rguenther@suse.de>
4616 PR tree-optimization/49893
4617 * tree-predcom.c (suitable_reference_p): Volatile references
4620 2011-07-29 Georg-Johann Lay <avr@gjlay.de>
4623 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4624 (__ctzsi2): Result for 0 may be undefined.
4625 (__ctzhi2): Result for 0 may be undefined.
4626 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4627 (__popcountsi2): Ditto. And don't clobber r26.
4628 (__popcountdi2): Ditto. And don't clobber r27.
4629 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4630 (parityhi2): New expand.
4631 (paritysi2): New expand.
4632 (popcounthi2): New expand.
4633 (popcountsi2): New expand.
4634 (clzhi2): New expand.
4635 (clzsi2): New expand.
4636 (ctzhi2): New expand.
4637 (ctzsi2): New expand.
4638 (ffshi2): New expand.
4639 (ffssi2): New expand.
4640 (copysignsf3): New insn.
4641 (bswapsi2): New expand.
4642 (*parityhi2.libgcc): New insn.
4643 (*parityqihi2.libgcc): New insn.
4644 (*paritysihi2.libgcc): New insn.
4645 (*popcounthi2.libgcc): New insn.
4646 (*popcountsi2.libgcc): New insn.
4647 (*popcountqi2.libgcc): New insn.
4648 (*popcountqihi2.libgcc): New insn-and-split.
4649 (*clzhi2.libgcc): New insn.
4650 (*clzsihi2.libgcc): New insn.
4651 (*ctzhi2.libgcc): New insn.
4652 (*ctzsihi2.libgcc): New insn.
4653 (*ffshi2.libgcc): New insn.
4654 (*ffssihi2.libgcc): New insn.
4655 (*bswapsi2.libgcc): New insn.
4657 2011-07-29 Richard Guenther <rguenther@suse.de>
4659 * tree-vrp.c (get_value_range): Only set parameter default
4660 definitions to varying, leave others at undefined.
4661 (extract_range_from_binary_expr): Fix undefined handling.
4662 (vrp_visit_phi_node): Handle merged undefined state.
4664 2011-07-29 Wei Guozhi <carrot@google.com>
4666 PR rtl-optimization/49799
4667 * combine.c (make_compound_operation): Check if the bit field is valid
4668 before change it to bit field extraction.
4670 2011-07-29 Bernd Schmidt <bernds@codesourcery.com>
4672 PR rtl-optimization/49891
4673 * cfgrtl.c (force_nonfallthru_and_redirect): Set JUMP_LABEL for
4674 newly created returnjumps.
4676 2011-07-28 DJ Delorie <dj@redhat.com>
4678 * expr.c (expand_expr_addr_expr_1): Detect a user request for a
4679 local frame in a naked function, and produce a suitable error for
4682 * config/m32c/m32c.c (m32c_secondary_reload_class): Allow PSI
4683 registers to be reloaded in HI classes when the target is HI.
4685 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4687 * graphite-clast-to-gimple.c: Replace v1, v2, lb, ub with
4688 bound_one, bound_two.
4690 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4693 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Handle
4695 (translate_clast): Same.
4696 (translate_clast_assignment): New.
4698 2011-07-28 Sebastian Pop <sebastian.pop@amd.com>
4700 PR tree-optimization/49876
4701 * sese.c (rename_uses): Do not return false on gloog_error: set
4702 the new_expr to integer_zero_node and continue code generation.
4703 (graphite_copy_stmts_from_block): Remove early exit on gloog_error.
4705 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4708 * var-tracking.c (prepare_call_arguments): For non-MODE_INT stack
4709 arguments also check if they aren't initialized with a MODE_INT
4710 mode of the same size.
4712 2011-07-28 Aldy Hernandez <aldyh@redhat.com>
4714 * expr.c (get_bit_range): Handle *MEM_REF's.
4716 2011-07-28 Bernd Schmidt <bernds@codesourcery.com>
4718 * rtlanal.c (tablejump_p): False for returns.
4719 * reorg.c (first_active_target_insn): New static function.
4720 (find_end_label): Set JUMP_LABEL for a new returnjump.
4721 (optimize_skip, get_jump_flags, rare_destination,
4722 mostly_true_jump, get_branch_condition,
4723 steal_delay_list_from_target, own_thread_p,
4724 fill_simple_delay_slots, follow_jumps, fill_slots_from_thread,
4725 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
4726 dbr_schedule): Adjust to handle ret_rtx in JUMP_LABELs.
4727 * jump.c (delete_related_insns): Likewise.
4728 (jump_to_label_p): New function.
4729 (redirect_target): New static function.
4730 (redirect_exp_1): Use it. Adjust to handle ret_rtx in JUMP_LABELS.
4731 (redirect_jump_1): Assert that the new label is nonnull.
4732 (redirect_jump): Likewise.
4733 (redirect_jump_2): Check for ANY_RETURN_P rather than NULL labels.
4734 * ifcvt.c (find_if_case_1): Take care when redirecting jumps to the
4736 (dead_or_predicable): Change NEW_DEST arg to DEST_EDGE. All callers
4737 changed. Ensure that the right label is passed to redirect_jump.
4738 * function.c (emit_return_into_block,
4739 thread_prologue_and_epilogue_insns): Ensure new returnjumps have
4740 ret_rtx in their JUMP_LABEL.
4741 * print-rtl.c (print_rtx): Handle ret_rtx in a JUMP_LABEL.
4742 * emit-rtl.c (skip_consecutive_labels): Allow the caller to
4743 pass ret_rtx as label.
4744 * cfglayout.c (fixup_reorder_chain): Use
4745 force_nonfallthru_and_redirect rather than force_nonfallthru.
4746 (duplicate_insn_chain): Copy JUMP_LABELs for returns.
4747 * rtl.h (ANY_RETURN_P): New macro.
4748 (jump_to_label_p): Declare.
4749 * resource.c (find_dead_or_set_registers): Handle ret_rtx in
4751 (mark_target_live_regs): Likewise.
4752 * basic-block.h (force_nonfallthru_and_redirect): Declare.
4753 * cfgrtl.c (force_nonfallthru_and_redirect): No longer static.
4754 * config/alpha/alpha.c (alpha_tablejump_addr_vec,
4755 alpha_tablejump_best_label): Remove functions.
4756 * config/alpha/alpha-protos.c (alpha_tablejump_addr_vec,
4757 alpha_tablejump_best_label): Remove declarations.
4758 * config/sh/sh.c (barrier_align, split_branches): Adjust for
4759 ret_rtx in JUMP_LABELs.
4760 * config/arm/arm.c (is_jump_table): Likewise.
4762 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4764 * config/i386/predicates.md (pic_32bit_opreand): Do not define as
4765 special predicate. Remove explicit mode checks.
4767 2011-07-28 Jakub Jelinek <jakub@redhat.com>
4769 * dwarf2out.c (resolve_addr): For -gdwarf-2 don't optimize
4770 DW_AT_data_member_location containing just DW_OP_plus_uconst.
4773 * dwarf2out.c (size_of_die, value_format, output_die): Use
4774 DW_FORM_udata instead of DW_FORM_data[48] for
4775 dw_val_class_unsigned_const DW_AT_data_member_location for DWARF 3.
4777 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4779 * config/i386/i386.md (*tls_global_dynamic_64): Update
4782 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4785 * config/i386/i386.md (*tls_global_dynamic_64): Remove mode from
4786 tls_symbolic_operand check. Update code sequence for TARGET_X32.
4787 (tls_global_dynamic_64): Remove mode from tls_symbolic_operand check.
4788 (tls_dynamic_gnu2_64): Ditto.
4789 (*tls_dynamic_gnu2_lea_64): Ditto.
4790 (*tls_dynamic_gnu2_call_64): Ditto.
4791 (*tls_dynamic_gnu2_combine_64): Ditto.
4793 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4795 * config.gcc: Set need_64bit_hwint to yes for x86 targets.
4797 2011-07-28 H.J. Lu <hongjiu.lu@intel.com>
4800 * config/i386/i386.md (strlen<mode>): Replace SWI48x with P.
4802 2011-07-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4804 * config/arm/vfp.md ("*movdf_vfp"): Handle the VFP constraints
4805 before the core constraints. Adjust attributes.
4806 ("*thumb2_movdf_vfp"): Likewise.
4808 2011-07-28 Kai Tietz <ktietz@redhat.com>
4810 * tree-vrp.c (simplify_stmt_using_ranges): Remove TRUTH_NOT_EXPR case.
4811 (simplify_truth_ops_using_ranges): Likewise.
4812 (build_assert_expr_for): Likewise.
4813 (build_assert_expr_for_1): Remove TRUTH_NOT_EXPR case
4814 and handle BIT_NOT_EXPR for truth-operation.
4816 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4819 Undo r176835 from trunk
4820 2011-07-27 Georg-Johann Lay
4822 2011-07-28 Georg-Johann Lay <avr@gjlay.de>
4825 * config/avr/t-avr (LIB1ASMFUNCS): Remove _xmulhisi3_exit.
4826 Add _muluhisi3, _mulshisi3, _usmulhisi3.
4827 * config/avr/libgcc.S (__mulsi3): Rewrite.
4828 (__mulhisi3): Rewrite.
4829 (__umulhisi3): Rewrite.
4830 (__usmulhisi3): New.
4834 (__mulqi3, __mulqihi3, __umulqihi3, __mulhi3): Use DEFUN/ENDF to
4836 * config/avr/predicates.md (pseudo_register_operand): Rewrite.
4837 (pseudo_register_or_const_int_operand): New.
4838 (combine_pseudo_register_operand): New.
4842 * config/avr/avr.c (avr_rtx_costs): Handle costs for mult:SI.
4843 * config/avr/avr.md (QIHI, QIHI2): New mode iterators.
4844 (any_extend, any_extend2): New code iterators.
4845 (extend_prefix): New code attribute.
4846 (mulsi3): Rewrite. Turn insn to expander.
4849 (usmulhisi3): New expander.
4850 (*mulsi3): New insn-and-split.
4851 (mulu<mode>si3): New insn-and-split.
4852 (muls<mode>si3): New insn-and-split.
4853 (mulohisi3): New insn-and-split.
4854 (*uumulqihisi3, *uumulhiqisi3, *uumulhihisi3, *uumulqiqisi3,
4855 *usmulqihisi3, *usmulhiqisi3, *usmulhihisi3, *usmulqiqisi3,
4856 *sumulqihisi3, *sumulhiqisi3, *sumulhihisi3, *sumulqiqisi3,
4857 *ssmulqihisi3, *ssmulhiqisi3, *ssmulhihisi3, *ssmulqiqisi3): New
4859 (*mulsi3_call): Rewrite.
4860 (*mulhisi3_call): Rewrite.
4861 (*umulhisi3_call): Rewrite.
4862 (*usmulhisi3_call): New insn.
4863 (*muluhisi3_call): New insn.
4864 (*mulshisi3_call): New insn.
4865 (*mulohisi3_call): New insn.
4866 (extendqihi2): Use combine_pseudo_register_operand as predicate
4868 (extendqisi2): Ditto.
4869 (zero_extendqihi2): Ditto.
4870 (zero_extendqisi2): Ditto.
4871 (zero_extendhisi2): Ditto.
4872 (extendhisi2): Ditto. Don't early-clobber operand 0.
4874 2011-07-28 Uros Bizjak <ubizjak@gmail.com>
4876 * config/i386/i386.c (add->lea splitter): Add SWI mode to PLUS RTX.
4878 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4880 PR tree-optimization/49471
4881 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Build an unsigned
4882 iv only when the largest type is unsigned. Do not call
4883 lang_hooks.types.type_for_size.
4885 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4888 * graphite-poly.c (apply_poly_transforms): Disable legality check
4889 after an openscop read.
4891 2011-07-27 Sebastian Pop <sebastian.pop@amd.com>
4894 * graphite-clast-to-gimple.c (translate_clast_user): Update use of
4895 copy_bb_and_scalar_dependences.
4896 * sese.c (rename_uses): Do not call gcc_assert. Set gloog_error.
4897 (graphite_copy_stmts_from_block): Update call to rename_uses.
4898 (copy_bb_and_scalar_dependences): Update call to
4899 graphite_copy_stmts_from_block.
4900 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4902 2011-07-27 Georg-Johann Lay <avr@gjlay.de>
4905 * config/avr/libgcc.S (__ffshi2): Don't skip 2-word instruction.
4906 (__ctzsi2): Result for 0 may be undefined.
4907 (__ctzhi2): Result for 0 may be undefined.
4908 (__popcounthi2): Don't clobber r30. Use __popcounthi2_tail.
4909 (__popcountsi2): Ditto. And don't clobber r26.
4910 (__popcountdi2): Ditto. And don't clobber r27.
4911 * config/avr/avr.md (UNSPEC_COPYSIGN): New c_enum.
4912 (parityhi2): New expand.
4913 (paritysi2): New expand.
4914 (popcounthi2): New expand.
4915 (popcountsi2): New expand.
4916 (clzhi2): New expand.
4917 (clzsi2): New expand.
4918 (ctzhi2): New expand.
4919 (ctzsi2): New expand.
4920 (ffshi2): New expand.
4921 (ffssi2): New expand.
4922 (copysignsf3): New insn.
4923 (bswapsi2): New expand.
4924 (*parityhi2.libgcc): New insn.
4925 (*parityqihi2.libgcc): New insn.
4926 (*paritysihi2.libgcc): New insn.
4927 (*popcounthi2.libgcc): New insn.
4928 (*popcountsi2.libgcc): New insn.
4929 (*popcountqi2.libgcc): New insn.
4930 (*popcountqihi2.libgcc): New insn-and-split.
4931 (*clzhi2.libgcc): New insn.
4932 (*clzsihi2.libgcc): New insn.
4933 (*ctzhi2.libgcc): New insn.
4934 (*ctzsihi2.libgcc): New insn.
4935 (*ffshi2.libgcc): New insn.
4936 (*ffssihi2.libgcc): New insn.
4937 (*bswapsi2.libgcc): New insn.
4939 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4941 * config/i386/i386.c (ix86_expand_move): Do not explicitly check
4942 the mode of symbolic_opreand RTXes.
4944 2011-07-27 Uros Bizjak <ubizjak@gmail.com>
4946 * config/i386/predicates.md (x86_64_movabs_operand): Return false
4947 for pic_32bit_operand RTXes.
4948 * config/i386/i386.c (ix86_expand_move): Check x86_64_movabs_operand
4951 2011-07-27 Kai Tietz <ktietz@redhat.com>
4953 * config/i386/i386.c (ix86_option_override_internal): Allow -mabi
4955 (ix86_handle_abi_attribute): Allow function attributes
4956 ms_abi/sysv_abi in 32-bit mode, too.
4957 * doc/extend.texi: Adjust attribute documentation.
4959 * gimple-fold.c (or_comparisons_1): Remove TRUTH_AND/OR
4960 expression handling.
4961 (and_var_with_comparison_1): Likewise.
4963 2011-07-27 Aldy Hernandez <aldyh@redhat.com>
4965 * params.h (ALLOW_STORE_DATA_RACES): New.
4966 * params.def (PARAM_ALLOW_STORE_DATA_RACES): New.
4967 * Makefile.in (expr.o): Depend on PARAMS_H.
4968 * machmode.h (get_best_mode): Add argument.
4969 * fold-const.c (optimize_bit_field_compare): Add argument to
4971 (fold_truthop): Same.
4972 * ifcvt.c (noce_emit_move_insn): Add argument to store_bit_field.
4973 * expr.c (emit_group_store): Same.
4974 (copy_blkmode_from_reg): Same.
4975 (write_complex_part): Same.
4976 (optimize_bitfield_assignment_op): Add argument.
4977 Add argument to get_best_mode.
4978 (get_bit_range): New.
4979 (expand_assignment): Calculate maxbits and pass it down accordingly.
4980 (store_field): New argument.
4981 (expand_expr_real_2): New argument to store_field. Include params.h.
4982 * expr.h (store_bit_field): New argument.
4983 * stor-layout.c (get_best_mode): Restrict mode expansion by taking
4984 into account maxbits.
4985 * calls.c (store_unaligned_arguments_into_pseudos): New argument
4987 * expmed.c (store_bit_field_1): New argument. Use it.
4988 (store_bit_field): Same.
4989 (store_fixed_bit_field): Same.
4990 (store_split_bit_field): Same.
4991 (extract_bit_field_1): Pass new argument to get_best_mode.
4992 (extract_bit_field): Same.
4993 * stmt.c (store_bit_field): Pass new argument to store_bit_field.
4994 * doc/invoke.texi: Document parameter allow-store-data-races.
4996 2011-07-27 Jakub Jelinek <jakub@redhat.com>
4998 * dwarf2out.c (gen_producer_string): Ignore also -fverbose-asm option.
5000 2011-07-27 Kai Tietz <ktietz@redhat.com>
5002 * tree-vrp.c (extract_range_from_binary_expr): Remove
5003 TRUTH-binary cases and add new bitwise-cases.
5004 (extract_range_from_assignment): Likewise.
5005 (register_edge_assert_for_1): Likeiwise.
5006 (register_edge_assert_for): Likewise.
5007 (simplify_truth_ops_using_ranges): Likewise.
5008 (simplify_stmt_using_ranges): Likewise.
5010 2011-07-26 H.J. Lu <hongjiu.lu@intel.com>
5013 * config/i386/i386.c (ix86_delegitimize_address): Call
5014 simplify_gen_subreg for PIC with mode of x only if modes of
5015 x and orig_x are different.
5017 2011-07-26 Jakub Jelinek <jakub@redhat.com>
5019 * dwarf2out.c (output_macinfo_op): Ensure fd->filename points
5020 to GC allocated copy of the string.
5021 (dwarf2out_finish): Emit .debug_macinfo or .debug_macro sections
5022 before .debug_line, not after it.
5024 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5027 * tree-chrec.h (evolution_function_is_affine_p): Recursively call
5028 evolution_function_is_affine_p on CHREC_RIGHT.
5030 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5032 * tree-data-ref.c (max_stmt_executions_tree): Do not call
5033 lang_hooks.types.type_for_size.
5035 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5038 * graphite-scop-detection.c (graphite_can_represent_loop): Discard
5039 loops using wrapping semantics.
5041 2011-07-26 Sebastian Pop <sebastian.pop@amd.com>
5044 * tree-scalar-evolution.c (instantiate_scev_r): Return
5045 chrec_dont_know for ADDR_EXPR.
5047 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5048 H.J. Lu <hongjiu.lu@intel.com>
5052 * config/i386/i386.c (ix86_expand_move): Call convert_to_mode
5053 if legitimize_tls_address returned operand in wrong mode. Allow
5054 SImode and DImode symbolic operand for PIC. Call convert_to_mode
5055 if legitimize_pic_address returned operand in wrong mode.
5057 2011-07-26 Martin Jambor <mjambor@suse.cz>
5059 * tree-sra.c (tree_non_mode_aligned_mem_p): Strip conversions and
5060 return false for invariants.
5062 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/i386.md (add->lea splitter): Implement using SWI
5065 mode iterator. Change operand 2 predicate to <nonmemory_operand>.
5066 (add->lea zext splitter): Change operand 2 predicate to
5067 x86_64_nonmemory_operand.
5069 2011-07-26 Richard Guenther <rguenther@suse.de>
5071 * predict.c (maybe_hot_frequency_p): Make sure a zero entry-block
5072 frequency makes everything hot.
5074 2011-07-26 Richard Guenther <rguenther@suse.de>
5076 PR tree-optimization/49840
5077 * tree-vrp.c (range_fits_type_p): Properly handle full
5078 double-int precision.
5080 2011-07-26 Martin Jambor <mjambor@suse.cz>
5083 * ipa-cp.c (update_profiling_info): Avoid overflow when updating
5085 (update_specialized_profile): Likewise.
5087 2011-07-26 Uros Bizjak <ubizjak@gmail.com>
5088 H.J. Lu <hongjiu.lu@intel.com>
5093 * config/i386/i386.md (i): Change SImode attribute to "e".
5094 (g): Change SImode attribute to "rme".
5095 (di): Change SImode attribute to "nF".
5096 (general_operand): Change SImode attribute to x86_64_general_operand.
5097 (general_szext_operand): Change SImode attribute to
5098 x86_64_szext_general_operand.
5099 (immediate_operand): Change SImode attribute to
5100 x86_64_immediate_operand.
5101 (nonmemory_operand): Change SImode attribute to
5102 x86_64_nonmemory_operand.
5103 (*movdi_internal_rex64): Remove mode from pic_32bit_operand check.
5104 (*movsi_internal): Ditto. Use "e" constraint in alternative 2.
5105 (*lea_1): Use SWI48 mode iterator.
5106 (*lea_1_zext): New insn pattern.
5107 (testsi_ccno_1): Use x86_64_nonmemory_operand predicate for operand 2.
5109 (*add<mode>1): Use x86_64_general_operand predicate for operand 2.
5110 Update operand constraints.
5111 (addsi_1_zext): Ditto.
5112 (*add<mode>2): Ditto.
5113 (*addsi_3_zext): Ditto.
5114 (*subsi_1_zext): Ditto.
5115 (*subsi_2_zext): Ditto.
5116 (*subsi_3_zext): Ditto.
5117 (*addsi3_carry_zext): Ditto.
5118 (*<plusminus_insn>si3_zext_cc_overflow): Ditto.
5119 (*mulsi3_1_zext): Ditto.
5121 (*andsi_1_zext): Ditto.
5122 (*andsi_2_zext): Ditto.
5123 (*<any_or:code>si_1_zext): Ditto.
5124 (*<any_or:code>si_2_zext): Ditto.
5125 (*test<mode>_1): Use <general_operand> predicate for operand 1.
5126 (*and<mode>_2): Ditto.
5127 (mov<mode>cc): Use <general_operand> predicate for operands 1 and 2.
5128 (add->lea splitter): Check operand modes in insn constraint. Extend
5129 operands less than SImode wide to SImode.
5130 (add->lea zext splitter): Do not extend input operands to DImode.
5131 (*lea_general_1): Handle only QImode and HImode operands.
5132 (*lea_general_2): Ditto.
5133 (*lea_general_3): Ditto.
5134 (*lea_general_1_zext): Remove.
5135 (*lea_general_2_zext): Ditto.
5136 (*lea_general_3_zext): Ditto.
5137 (*lea_general_4): Check operand modes in insn constraint. Extend
5138 operands less than SImode wide to SImode.
5139 (ashift->lea splitter): Ditto.
5140 * config/i386/i386.c (ix86_print_operand_address): Print address
5141 registers with 'q' modifier on 64bit targets.
5142 * config/i386/predicates.md (pic_32bit_opreand): Define as special
5143 predicate. Reject non-SI and non-DI modes.
5145 2011-07-25 Andrew Pinski <apinski@cavium.com>
5148 * tree-inline.c (remap_gimple_op_r): Copy TREE_THIS_VOLATILE and
5149 TREE_THIS_NOTRAP into the inner most MEM_REF.
5150 Always copy TREE_THIS_VOLATILE.
5151 * tree-sra.c (ptr_parm_has_direct_uses): Check that the lhs, rhs and
5152 arguments are not volatile references.
5154 2011-07-25 Richard Henderson <rth@redhat.com>
5156 * insn-notes.def (NOTE_INSN_CFA_RESTORE_STATE): Remove.
5157 * final.c (final_scan_insn): Don't test for it.
5158 (rest_of_clean_state): Likewise.
5160 2011-07-25 Richard Henderson <rth@redhat.com>
5163 * config/rs6000/rs6000.c (rs6000_frame_related): Return the insn.
5164 (emit_frame_save): Likewise.
5165 (rs6000_emit_prologue): Move the FRAME_RELATED_EXPR from the save
5166 insn onto a dummy blockage insn after the join label.
5168 2011-07-25 Richard Henderson <rth@redhat.com>
5170 * dwarf2cfi.c (dw_trace_info): Add ID member.
5171 (get_trace_index): Remove. Change users to use ID member.
5172 (before_next_cfi_note): New.
5173 (connect_traces): Remove unreachable traces before the main loop.
5174 Look across one trace and generate remember/restore_state if needed.
5176 2011-07-25 Richard Henderson <rth@redhat.com>
5178 * dwarf2cfi.c (dump_cfi_row, debug_cfi_row): New.
5180 2011-07-25 Joern Rennecke <joern.rennecke@embecosm.com>
5182 * genattr.c (write_upcase, gen_attr <enum definition writing>):
5184 * genattr-common.c ... here.
5185 (main): Call gen_attr.
5186 * optc-gen.awk: Make generated program include insn-attr-common.h .
5187 * Makefile.in (oprions.o): Depend on insn-attr-common.h
5189 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5191 * config/m32c/m32c.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5192 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5193 * config/m32c/m32c-protos.h (m32c_print_operand_punct_valid_p,
5194 m32c_print_operand, m32c_print_operand_address): Remove.
5195 * config/m32c/m32c.c (m32c_print_operand_punct_valid_p): Make static.
5196 Change return type to bool. Change argument type to bool.
5197 (m32c_print_operand, m32c_print_operand_address): Make static.
5198 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5199 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5201 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5203 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
5204 attributes): Document mmap.
5206 2011-07-25 Anatoly Sokolov <aesok@post.ru>
5208 * config/mmix/mmix.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
5209 PRINT_OPERAND_PUNCT_VALID_P): Remove macro.
5210 * config/mmix/mmix-protos.h (mmix_print_operand_punct_valid_p,
5211 mmix_print_operand, mmix_print_operand_address): Remove.
5212 * config/mmix/mmix.c (mmix_print_operand_punct_valid_p): Make static.
5213 Change return type to bool. Change argument type to bool.
5214 (mmix_print_operand, mmix_print_operand_address): Make static.
5215 (mmix_intval, mmix_output_condition): Change 'x' argument type
5217 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS,
5218 TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
5220 2011-07-25 Georg-Johann Lay <avr@gjlay.de>
5223 * config/avr/avr.c (out_shift_with_cnt): Use tmp_reg as
5224 shift counter for x << x and x >> x shifts.
5226 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5229 * config.gcc: Reject *-*-solaris2 configuration.
5231 2011-07-25 Richard Sandiford <richard.sandiford@linaro.org>
5233 PR tree-optimization/49809
5234 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Use
5235 gimple_get_lhs instead of gimple_assign_lhs.
5237 2011-07-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5239 * system.h [__cplusplus]: Wrap C function declarations in extern "C".
5241 2011-07-25 Richard Guenther <rguenther@suse.de>
5243 PR tree-optimization/49822
5244 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5245 more. Make sure to preserve stmts with side-effects. Properly
5246 handle virtual defs, follow a longer def chain.
5248 2011-07-22 Romain Geissler <romain.geissler@gmail.com>
5253 * Makefile.in: Do not flatten c-family directory when installing
5256 2011-07-25 Eric Botcazou <ebotcazou@adacore.com>
5258 * ipa-inline.c (can_inline_edge_p): Look into DECL_STRUCT_FUNCTION of
5259 original nodes if we are dealing with virtual clones.
5261 2011-07-25 Bernd Schmidt <bernds@codesourcery.com>
5263 * common/config/c6x/c6x-common.c: New file.
5265 2011-07-25 Roman Zhuykov <zhroma@ispras.ru>
5267 * tree-flow.h (tree_ssa_loop_version): Remove unused declaration.
5269 2011-07-25 Richard Guenther <rguenther@suse.de>
5271 PR tree-optimization/49715
5272 * tree-vrp.c: Include expr.h and optabs.h.
5273 (range_fits_type_): New function.
5274 (simplify_float_conversion_using_ranges): Likewise.
5275 (simplify_stmt_using_ranges): Call it.
5276 * Makefile.in (tree-vrp.o): Add $(EXPR_H) and $(OPTABS_H) dependencies.
5277 * optabs.c (can_float_p): Export.
5278 * optabs.h (can_float_p): Declare.
5280 2011-07-25 Richard Guenther <rguenther@suse.de>
5282 * tree-vrp.c (num_vr_values, values_propagated): New global vars.
5283 (get_value_range): For out-of-range SSA names or names created
5284 after propagation return a read-only varying range.
5285 (dump_all_value_ranges): Adjust.
5286 (vrp_initialize): Likewise.
5287 (vrp_finalize): Likewise.
5289 2011-07-24 Richard Henderson <rth@redhat.com>
5292 * dwarf2cfi.c (connect_traces): Allow unvisited traces. Skip
5295 2011-07-24 Richard Henderson <rth@redhat.com>
5298 * dwarf2cfi.c (dwarf2out_stack_adjust): Move A_O_A test earlier.
5299 (dwarf2out_notice_stack_adjust): Use args_size from call_insn.
5301 2011-07-24 Richard Henderson <rth@redhat.com>
5304 * dwarf2cfi.c (create_trace_edges): Handle sequences properly.
5306 2011-07-24 Richard Henderson <rth@redhat.com>
5308 * dwarf2cfi.c (maybe_record_trace_start): Add abnormal parameter.
5309 Zero args_size for abnormal edges. Adjust all callers.
5311 2011-07-24 Richard Henderson <rth@redhat.com>
5314 * dwarf2cfi.c (cfi_row_equal_p): Don't compare args_size.
5316 2011-07-24 H.J. Lu <hongjiu.lu@intel.com>
5319 * collect2.c (demangle_flag): Removed.
5321 2011-07-24 Sandra Loosemore <sandra@codesourcery.com>
5323 * configure.ac (demangler_in_ld): Default to yes.
5324 * configure: Regenerated.
5325 * collect2.c (main): When HAVE_LD_DEMANGLE is defined, don't
5326 mess with COLLECT_NO_DEMANGLE, and just pass --demangle and
5327 --no-demangle options straight through to ld. When
5328 HAVE_LD_DEMANGLE is not defined, set COLLECT_NO_DEMANGLE in a
5329 way that has the intended effect on Windows.
5331 2011-07-23 Richard Henderson <rth@redhat.com>
5333 * dwarf2cfi.c: Include basic-block.h.
5334 (dw_label_info): Remove.
5335 (trace_work_list, trace_index): New.
5336 (remember_row, emit_cfa_remember): Remove.
5337 (dw_trace_info_hash, dw_trace_info_eq): New.
5338 (get_trace_index, get_trace_info): New.
5339 (save_point_p): New.
5340 (free_cfi_row): Remove.
5341 (add_cfi): Do not emit DW_CFA_remember_state.
5342 (cfa_row_equal_p): New.
5343 (barrier_args_size): Remove.
5344 (compute_barrier_args_size_1, compute_barrier_args_size): Remove.
5345 (dwarf2out_notice_stack_adjust): Don't compute_barrier_args_size.
5346 (maybe_record_trace_start, create_trace_edges, scan_trace): New.
5347 (dwarf2out_cfi_begin_epilogue): Remove.
5348 (dwarf2out_frame_debug_restore_state): Remove.
5349 (connect_traces, create_pseudo_cfg): New.
5350 (create_cfi_notes, execute_dwarf2_frame): Rewrite using traces.
5351 * Makefile.in (dwarf2cfi.o): Update.
5353 2011-07-23 Richard Henderson <rth@redhat.com>
5355 * dwarf2cfi.c (dw_trace_info): New.
5356 (dw_label_info): New.
5357 (cie_return_save): New.
5359 (queued_args_size): Rename from args_size. Update all users.
5360 (cfa_store, cfa_temp, regs_saved_in_regs): Remove.
5361 (def_cfa_1): Use cur_trace instead of cfa_*.
5362 (dwarf2out_stack_adjust, record_reg_saved_in_reg): Likewise.
5363 (clobbers_queued_reg_save, reg_saved_in): Likewise.
5364 (dwarf2out_frame_debug_expr): Likewise.
5365 (create_cie_data): Split out from ...
5366 (execute_dwarf2_frame): ... here. Initialize cur_trace.
5368 2011-07-23 Richard Henderson <rth@redhat.com>
5370 * dwarf2cfi.c (regs_saved_in_regs): Allocate from heap, not gc.
5371 Update all users to match.
5372 (execute_dwarf2_frame): Free reg_saved_in_data.
5374 2011-07-23 Richard Henderson <rth@redhat.com>
5376 * dwarf2cfi.c (queued_reg_save): Reorder for packing. Don't GTY.
5377 (queued_reg_saves): Don't GTY. Change to a VEC.
5378 (queue_reg_save): Update to match.
5379 (dwarf2out_flush_queued_reg_saves): Likewise.
5380 (clobbers_queued_reg_save): Likewise.
5381 (reg_saved_in): Likewise.
5382 (execute_dwarf2_frame): Free queued_reg_saves.
5384 2011-07-23 Richard Henderson <rth@redhat.com>
5386 * dwarf2cfi.c (dw_cfi_row_ref): Remove. Update all users.
5388 2011-07-23 Richard Henderson <rth@redhat.com>
5390 * dwarf2cfi.c (add_cfi_args_size): Split out from...
5391 (dwarf2out_args_size): ... here.
5392 (add_cfi_restore): Split out from ...
5393 (dwarf2out_frame_debug_cfa_restore): ... here.
5394 (def_cfa_0): Split out from ...
5395 (def_cfa_1): ... here.
5396 (cfi_oprnd_equal_p, cfi_equal_p): New.
5397 (change_cfi_row): New.
5398 (add_cfis_to_fde): Set fde->dw_fde_switch_cfi_index.
5399 (create_cfi_notes): Use change_cfi_row at SWITCH_TEXT note.
5400 (output_cfis): Remove.
5401 * dwarf2out.c (output_fde): Simplify output_cfi loop.
5402 (dwarf2out_switch_text_section): Don't call output_cfis.
5403 (dw_val_equal_p, loc_descr_equal_p_1, loc_descr_equal_p): New.
5404 * dwarf2out.h: Update decls.
5405 (enum dw_val_class): Add dw_val_class_none.
5407 2011-07-23 Richard Henderson <rth@redhat.com>
5409 * dwarf2cfi.c (update_row_reg_save): New.
5410 (dwarf2out_frame_debug_cfa_expression): Use it.
5411 (dwarf2out_frame_debug_cfa_restore): Likewise.
5412 (reg_save): Likewise. Do not emit DW_CFA_same_value.
5414 2011-07-23 Richard Henderson <rth@redhat.com>
5416 * dwarf2cfi.c (add_cfi_insn): Rename from cfi_insn. Update all users.
5418 2011-07-23 Richard Henderson <rth@redhat.com>
5420 * dwarf2cfi.c (dw_cfi_row, dw_cfi_row_ref): New.
5422 (new_cfi_row, copy_cfi_row, free_cfi_row): New.
5423 (cfa, old_cfa, cfa_remember, old_cfa_remember, old_args_size): Remove.
5424 (cur_row, remember_row): New.
5425 (def_cfa_1): Use cur_row instead of the old_* variables.
5426 (dwarf2out_frame_debug_restore_state): Similarly.
5427 (dwarf2out_args_size, dwarf2out_notice_stack_adjust): Likewise.
5428 (dwarf2out_frame_debug_def_cfa): Use a local variable instead of cfa.
5429 (dwarf2out_frame_debug_adjust_cfa): Likewise.
5430 (dwarf2out_frame_debug_cfa_offset): Likewise.
5431 (dwarf2out_frame_debug_expr): Likewise.
5432 (execute_dwarf2_frame): Set up cur_row.
5433 * dwarf2out.h (struct cfa_loc): Mark for GTY.
5435 2011-07-23 Richard Henderson <rth@redhat.com>
5437 * basic-block.h (EDGE_PRESERVE): New.
5438 (EDGE_ALL_FLAGS, EDGE_COMPLEX): Include it.
5439 * bb-reorder.c: Include except.h.
5440 (fix_up_crossing_landing_pad): New.
5441 (find_rarely_executed_basic_blocks_and_crossing_edges): Place
5442 landing pads in the right partition. Duplicate as necessary.
5443 (partition_hot_cold_basic_blocks): Fix up DF info after
5444 duplicating landing pads.
5445 * cfg.c (dump_edge_info): Add crossing and preserve to bitnames.
5446 * cfgrtl.c (rtl_verify_flow_info_1): Validate that EDGE_CROSSING
5447 is set properly. Validate that EH edges are not CROSSING.
5448 * except.c (expand_dw2_landing_pad_for_region): Split out from ...
5449 (dw2_build_landing_pads): ... here.
5450 (convert_to_eh_region_ranges): Remove code to fixup crossing
5452 * except.h (expand_dw2_landing_pad_for_region): Declare.
5453 * tree-cfg.c (gimple_can_merge_blocks_p): Don't merge PRESERVE edges.
5455 2011-07-23 Richard Earnshaw <rearnsha@arm.com>
5458 * arm.c (aapcs_vfp_allocate_return_reg): Return NULL on failure.
5460 2011-07-22 Jason Merrill <jason@redhat.com>
5462 * doc/invoke.texi (C++ Dialect Options): Document -Wno-narrowing.
5464 2011-07-22 Richard Henderson <rth@redhat.com>
5466 * bb-reorder.c (gate_handle_partition_blocks): Honor optimize.
5468 2011-07-22 Richard Henderson <rth@redhat.com>
5470 * jump.c (maybe_propagate_label_ref): Split out of...
5471 (mark_all_labels): ... here. Do not attempt label_ref
5472 propagation while in cfglayout mode.
5474 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5476 * dwarf2out.c (struct macinfo_struct): Change code to unsigned char.
5477 (DEBUG_MACRO_SECTION, DEBUG_MACRO_SECTION_LABEL): Define.
5478 (dwarf_attr_name): Handle DW_AT_GNU_macros.
5479 (dwarf2out_define): If the vector is empty and
5480 lineno is 0, emit a dummy entry first.
5481 (dwarf2out_undef): Likewise. Remove redundant semicolon.
5482 (htab_macinfo_hash, htab_macinfo_eq, output_macinfo_op,
5483 optimize_macinfo_range): New functions.
5484 (output_macinfo): Use them. If !dwarf_strict and .debug_str is
5485 mergeable, optimize longer strings using
5486 DW_MACRO_GNU_{define,undef}_indirect and if HAVE_COMDAT_GROUP,
5487 optimize longer sequences of define/undef ops from headers
5488 using DW_MACRO_GNU_transparent_include. For !dwarf_strict
5489 emit a section headers.
5490 (dwarf2out_init): For !dwarf_strict set debug_macinfo_section
5491 and macinfo_section_label to DEBUG_MACRO_SECTION
5492 resp. DEBUG_MACRO_SECTION_LABEL.
5493 (dwarf2out_finish): For !dwarf_strict emit DW_AT_GNU_macros
5494 instead of DW_AT_macro_info.
5497 * common.opt (grecord-gcc-switches, gno-record-gcc-switches): New
5499 * dwarf2out.c: Include opts.h.
5500 (dchar_p): New typedef. Define heap VEC for it.
5501 (producer_string): New variable.
5502 (gen_producer_string): New function.
5503 (gen_compile_unit_die): Use it.
5504 (dwarf2out_finish): Fix up comp_unit_die () DW_AT_producer if needed.
5505 * Makefile.in (dwarf2out.o): Depend on $(OPTS_H).
5506 * doc/invoke.texi: Document -grecord-gcc-switches and
5507 -gno-record-gcc-switches, add a -grecord-gcc-switches reference
5508 to -frecord-gcc-switches description.
5510 2011-07-22 Jason Merrill <jason@redhat.com>
5513 * c-decl.c (c_linkage_bindings): Define.
5515 2011-07-22 Eric Botcazou <ebotcazou@adacore.com>
5518 * var-tracking.c (vt_finalize): Always free windowed_parm_regs.
5520 2011-07-22 H.J. Lu <hongjiu.lu@intel.com>
5522 * config/i386/i386.c (ix86_option_override_internal): Disallow
5524 (ix86_init_builtins): Call ix86_init_builtins_va_builtins_abi
5525 only for TARGET_LP64.
5526 (ix86_handle_abi_attribute): Check TARGET_LP64 instead of TARGET_64BIT.
5528 2011-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
5530 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): Rewrite to
5531 avoid warnings when GCC is built with a C++ compiler.
5533 2011-07-22 Martin Jambor <mjambor@suse.cz>
5536 * cgraphunit.c (verify_edge_corresponds_to_fndecl): Return false
5537 if decl node is in another partition, call cgraph_get_node only once.
5539 2011-07-22 Uros Bizjak <ubizjak@gmail.com>
5541 * config.gcc (x86_64-*-linux*): Set
5542 default_gnu_indirect_function to yes.
5544 2011-07-22 Richard Guenther <rguenther@suse.de>
5546 PR tree-optimization/45819
5547 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
5548 preserve volatile and notrap flags.
5550 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5551 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5554 * configure.ac: Test AM_ICONV with CXX.
5555 * configure: Regenerate.
5556 * config/sol2-c.c (solaris_format_types): Use EXPORTED_CONST.
5558 2011-07-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5561 * graphite-clast-to-gimple.c (CLOOG_LANGUAGE_C): Provide if missing.
5562 (set_cloog_options): Use it.
5564 2011-07-22 Jakub Jelinek <jakub@redhat.com>
5567 * gcc.c (main): Call stack_limit_increase (64MB).
5568 * toplev.c (toplev_main): Likewise.
5570 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5572 * config/i386/i386.c (ix86_expand_call): Call copy_to_mode_reg
5573 instead of force_reg.
5575 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5577 * config/i386/i386.c (ix86_expand_move): Convert to Pmode if
5578 needed and use force_reg after convert.
5579 (ix86_expand_call): Likewise.
5580 (ix86_expand_special_args_builtin): Likewise.
5581 (ix86_expand_builtin): Likewise.
5583 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5587 * graphite-clast-to-gimple.c (type_for_clast_term): Pass v1 and v2
5588 in parameter. Initialize v1 and v2 based on the values returned
5589 by clast_name_to_lb_ub.
5590 (type_for_clast_red): Pass v1 and v2 in parameter, and set their
5592 (type_for_clast_bin): Same.
5593 (type_for_clast_expr): Same.
5594 (type_for_clast_eq): Update calls to type_for_clast_expr.
5595 (type_for_clast_for): Same.
5596 (build_iv_mapping): Same.
5597 * graphite-ppl.h (value_min): New.
5599 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5601 * graphite-clast-to-gimple.c (type_for_interval): Generate signed
5602 types whenever possible.
5604 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5606 * graphite-clast-to-gimple.c (struct clast_name_index): Add lb
5608 (new_clast_name_index): Add lb and ub parameters.
5609 (free_clast_name_index): New.
5610 (clast_name_to_lb_ub): New.
5611 (save_clast_name_index): Add lb and ub parameters.
5612 (compute_bounds_for_param): New.
5613 (type_for_level): Removed.
5614 (type_for_clast_for): Removed level parameter. Do not call
5616 (graphite_create_new_loop): Store the lb and ub for the clast_name
5617 of the iterator of the loop that has been generated.
5618 (graphite_create_new_loop_guard): Remove parameter level.
5619 (create_params_index): Store the lb and ub of each parameter.
5620 (gloog): Use free_clast_name_index. Pass to create_params_index
5623 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5625 * graphite-clast-to-gimple.c (max_signed_precision_type): Removed.
5626 (max_precision_type): Inline max_signed_precision_type.
5627 (type_for_clast_red): Use max_precision_type.
5628 (type_for_clast_bin): Same.
5629 (type_for_clast_for): Same.
5631 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5633 * graphite-clast-to-gimple.c (gcc_type_for_interval): Renamed
5635 (gcc_type_for_value): Renamed type_for_value.
5636 (gcc_type_for_clast_term): Renamed type_for_clast_term.
5637 (gcc_type_for_clast_expr): Renamed type_for_clast_expr.
5638 (gcc_type_for_clast_red): Renamed type_for_clast_red.
5639 (gcc_type_for_clast_bin): Renamed type_for_clast_bin.
5640 (gcc_type_for_clast_eq): Renamed type_for_clast_eq.
5641 (graphite_translate_clast_equation): Update calls.
5642 (compute_type_for_level): Renamed type_for_level.
5643 (gcc_type_for_iv_of_clast_loop): Renamed type_for_clast_for.
5644 (build_iv_mapping): Update calls.
5645 (graphite_create_new_loop_guard): Same.
5647 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5649 * graphite-clast-to-gimple.c (clast_get_body_of_loop): Add fixme
5652 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5654 * graphite-clast-to-gimple.c (struct ivs_params): New.
5655 (clast_name_to_gcc): Use ivs_params to pass around parameters.
5656 (clast_to_gcc_expression): Same.
5657 (clast_to_gcc_expression_red): Same.
5658 (gcc_type_for_clast_term): Same.
5659 (gcc_type_for_clast_expr): Same.
5660 (gcc_type_for_clast_red): Same.
5661 (gcc_type_for_clast_bin): Same.
5662 (gcc_type_for_clast_eq): Same.
5663 (graphite_translate_clast_equation): Same.
5664 (graphite_create_guard_cond_expr): Same.
5665 (graphite_create_new_guard): Same.
5666 (graphite_create_new_loop): Same.
5667 (build_iv_mapping): Same.
5668 (translate_clast_user): Same.
5669 (graphite_create_new_loop_guard): Same.
5670 (translate_clast): Same.
5671 (translate_clast_for_loop): Same.
5672 (translate_clast_for): Same.
5673 (translate_clast_guard): Same.
5674 (initialize_cloog_names): Fix typo.
5675 (gloog): Initialize an ivs_params struct, pass it to translate_clast.
5677 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5679 * graphite-clast-to-gimple.c (struct clast_name_index): Add level.
5680 (new_clast_name_index): Add level parameter.
5681 (clast_name_to_level): New.
5682 (save_clast_name_index): Add level parameter.
5683 (newivs_to_depth_to_newiv): Removed.
5684 (clast_name_to_gcc): Inlined newivs_to_depth_to_newiv.
5685 (graphite_create_new_loop): Add level parameter. Pass level to
5686 save_clast_name_index.
5687 (translate_clast_for_loop): Pass level to graphite_create_new_loop.
5688 (create_params_index): Pass level to save_clast_name_index.
5690 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5692 * graphite-clast-to-gimple.c (graphite_create_new_loop): Do not
5693 recompute type, lb, and ub. Get them from...
5694 (graphite_create_new_loop_guard): ...here. Pass in parameter
5695 pointers to type, lb, and ub.
5696 (translate_clast_for_loop): Update function calls.
5697 (translate_clast_for): Same.
5699 2011-07-21 Sebastian Pop <sebastian.pop@amd.com>
5701 * graphite-clast-to-gimple.c (compute_bounds_for_level): Call
5703 (translate_clast_for_loop): Pass loop level to dependency_in_loop_p.
5704 (gcc_type_for_iv_of_clast_loop): Update use of level.
5705 (gloog): Start counting nesting level from 0.
5706 * graphite-clast-to-gimple.h (get_scattering_level): Removed.
5707 * graphite-dependences.c (graphite_carried_dependence_level_k): Call
5708 psct_dynamic_dim on level.
5710 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5712 * config/i386/i386.c (ix86_legitimize_address): Convert to
5715 2011-07-21 H.J. Lu <hongjiu.lu@intel.com>
5717 * config/i386/i386.c (function_value_64): Always return pointers
5719 (ix86_promote_function_mode): New.
5720 (TARGET_PROMOTE_FUNCTION_MODE): Likewise.
5722 2011-07-21 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5724 PR tree-optimization/49749
5725 * tree-ssa-reassoc.c (get_rank): Fix operand scan conditions and
5726 remove no-longer-used maxrank variable.
5728 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5730 * config/avr/avr.c (final_prescan_insn): Fix printing of rtx_costs.
5732 2011-07-21 Jason Merrill <jason@redhat.com>
5734 * system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
5735 * recog.h (struct insn_data_d): Check it instead of
5736 HAVE_DESIGNATED_INITIALIZERS.
5737 * genoutput.c (output_insn_data): Likewise.
5739 2011-07-21 Richard Guenther <rguenther@suse.de>
5741 PR tree-optimization/49770
5742 * tree-ssa-sccvn.c (valueize_refs_1): Return whether we
5743 valueized any operand. Renamed from ...
5744 (valueize_refs): ... this. New wrapper around valueize_refs_1.
5745 (valueize_shared_reference_ops_from_ref): Return whether we
5746 valueized any operand.
5747 (vn_reference_lookup): Only when we valueized any operand
5748 use the valueized reference for alias analysis. Do not preserve
5749 the original reference tree in this case.
5751 2011-07-21 Uros Bizjak <ubizjak@gmail.com>
5753 * config/i386/i386.c (ix86_decompose_address): Reject all but
5754 register operands and subregs of DImode hard registers in index.
5756 2011-07-21 Kai Tietz <ktietz@redhat.com>
5758 * fold-const.c (fold_unary_loc): Preserve indirect
5759 comparison cast to none-boolean type.
5760 * tree-ssa.c (useless_type_conversion_p): Preserve cast
5761 from/to boolean-type.
5762 * gimplify.c (gimple_boolify): Handle boolification of comparisons.
5763 (gimplify_expr): Boolifiy non aggregate-typed comparisons.
5764 * tree-cfg.c (verify_gimple_comparison): Check result
5765 type of comparison expression.
5766 * tree-ssa-forwprop.c (forward_propagate_comparison): Adjust test
5767 of condition result and disallow type-cast sinking into comparison.
5769 2011-07-21 Richard Guenther <rguenther@suse.de>
5771 * tree-ssa-forwprop.c (combine_conversions): Return whether
5772 we have to run cfg-cleanup. Properly remove dead stmts.
5773 (ssa_forward_propagate_and_combine): Adjust.
5775 2011-07-21 Richard Sandiford <richard.sandiford@linaro.org>
5777 * regcprop.c (maybe_mode_change): Check HARD_REGNO_MODE_OK.
5779 2011-07-21 Kai Tietz <ktietz@redhat.com>
5781 * tree-ssa-propagate.c (substitute_and_fold): Use
5782 do_dce flag to deside, if BB's statements are scanned
5783 in last to first, or first to last order.
5785 2011-07-21 Georg-Johann Lay <avr@gjlay.de>
5787 * config/avr/avr.c (avr_rtx_costs): Set cost of CONST, LABEL_REF to 0.
5789 2011-07-20 H.J. Lu <hongjiu.lu@intel.com>
5790 Uros Bizjak <ubizjak@gmail.com>
5791 Richard Henderson <rth@redhat.com>
5793 * config/i386/constraints.md (w): New.
5795 * config/i386/i386.c (ix86_output_addr_vec_elt): Check
5796 TARGET_LP64 instead of TARGET_64BIT for ASM_QUAD.
5798 * config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
5799 instead of TARGET_64BIT.
5801 * config/i386/i386.md (indirect_jump): Replace
5802 nonimmediate_operand with indirect_branch_operand.
5803 (*indirect_jump): Likewise. Replace constraint "m" with "w".
5804 (tablejump): Replace nonimmediate_operand with indirect_branch_operand.
5805 Convert operand 0 to Pmode for x32 if not PIC.
5806 (*tablejump_1): Replace nonimmediate_operand with
5807 indirect_branch_operand. Replace constraint "m" with "w".
5808 (*call_vzeroupper): Replace constraint "m" with "w".
5810 (*call_rex64_ms_sysv_vzeroupper): Likewise.
5811 (*call_rex64_ms_sysv): Likewise.
5812 (*call_value_vzeroupper): Likewise.
5813 (*call_value): Likewise.
5814 (*call_value_rex64_ms_sysv_vzeroupper): Likewise.
5815 (*call_value_rex64_ms_sysv): Likewise.
5816 (set_got_offset_rex64): Check TARGET_LP64 instead of TARGET_64BIT.
5818 * config/i386/predicates.md (indirect_branch_operand): New.
5819 (call_insn_operand): Support x32.
5821 2011-07-20 Michael Eager <eager@eagercon.com>
5823 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Default to 12.
5825 2011-07-20 Richard Henderson <rth@redhat.com>
5827 * cfg.c (dump_bb_info): Dump basic_block->flags.
5828 * cfgrtl.c (print_rtl_with_bb): Use dump_bb_info.
5830 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5832 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5833 of DImode hard registers in index.
5834 (ix86_legitimate_address_p): Allow subregs of base and index to span
5835 more than a word. Assert that subregs of base and index satisfy
5836 register_no_elim_operand predicates. Reject addresses where
5837 base and index have different modes.
5839 2011-07-20 Robert Millan <rmh@gnu.org>
5841 * config.gcc (mips*-*-linux*): Remove redundant tm_file entry.
5843 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5845 * bb-reorder.c (fix_crossing_conditional_branches): Fix crash by
5846 removing now-unnecessary assignment.
5848 2011-07-20 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Restore setting
5851 memory address space to the type's address space.
5853 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5857 * config/avr/avr.md (mulhi3): Use register_or_s9_operand for operand2
5858 and expand appropriately if there is a CONST_INT in operand2.
5859 (usmulqihi3): New insn.
5860 (*sumulqihi3): New insn.
5861 (*osmulqihi3): New insn.
5862 (*oumulqihi3): New insn.
5863 (*muluqihi3.uconst): New insn_and_split.
5864 (*muluqihi3.sconst): New insn_and_split.
5865 (*mulsqihi3.sconst): New insn_and_split.
5866 (*mulsqihi3.uconst): New insn_and_split.
5867 (*mulsqihi3.oconst): New insn_and_split.
5868 (*ashifthi3.signx.const): New insn_and_split.
5869 (*ashifthi3.signx.const7): New insn_and_split.
5870 (*ashifthi3.zerox.const): New insn_and_split.
5871 (mulsqihi3): New insn.
5872 (muluqihi3): New insn.
5873 (muloqihi3): New insn.
5874 * config/avr/predicates.md (const_2_to_7_operand): New.
5875 (const_2_to_6_operand): New.
5880 (register_or_s9_operand): New.
5882 2011-07-20 Kai Tietz <ktietz@redhat.com>
5884 * builtins.c (fold_builtin_expect): See through the cast
5885 from truthvalue_type_node to long.
5887 2011-07-20 Michael Meissner <meissner@linux.vnet.ibm.com>
5889 * config/rs6000/vsx.md (vsx_fma*): Use 4 argument fma instructions
5890 where we can use them from the standard and altivec instruction
5891 sets, instead of always using the 3 operand VSX forms that require
5892 the destination to overlap one of the inputs.
5897 * config/rs6000/rs6000.md (fmadf4_fpr): Set fp_type fp_maddsub_d
5899 (fmsdf4_fpr): Ditto.
5900 (nfmadf4_fpr): Ditto.
5901 (nfmsdf4_fpr): Ditto.
5903 2011-07-20 Sandra Loosemore <sandra@codesourcery.com>
5905 * genrecog.c (make_insn_sequence): Correct position numbering
5906 when filtering out match_scratch and match_dup.
5908 2011-07-20 Richard Guenther <rguenther@suse.de>
5910 * tree-ssa-forwprop.c (remove_prop_source_from_use): Robustify
5911 against already removed statements.
5912 (forward_propagate_into_comparison): Remove dead defining stmts.
5913 (forward_propagate_into_gimple_cond): Likewise.
5914 (forward_propagate_into_cond): Simplify.
5915 (ssa_forward_propagate_and_combine): Handle changed cfg from
5916 forward_propagate_into_comparison.
5917 * tree-ssa-phiopt.c (conditional_replacement): Use proper
5918 locations for newly built statements.
5920 2011-07-20 Georg-Johann Lay <avr@gjlay.de>
5922 * config/avr/avr.c (avr_rtx_costs): Set cost of SYMBOL_REF to 0.
5924 2011-07-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5926 * config/s390/s390.c (s390_class_max_nregs): Fix return type.
5927 * config/s390/s390-protos.h (s390_class_max_nregs): Likewise.
5929 2011-07-20 Richard Guenther <rguenther@suse.de>
5932 * tree.c (integer_all_onesp): Use TYPE_PRECISION, not mode precision.
5933 * tree-ssa-forwprop.c (simplify_bitwise_binary): Remove bogus
5934 ADDR_EXPR folding. Canonicalize X ^ ~0 as ~X.
5936 2011-07-20 Vladimir Makarov <vmakarov@redhat.com>
5938 * config/frv/frv.c (frv_register_move_cost): Define explicitly
5939 costs for subclasses of GR_REGS.
5941 2011-07-20 Uros Bizjak <ubizjak@gmail.com>
5944 * config/i386/predicates.md (no_seg_addres_operand): No more special.
5945 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
5946 of DImode hard registers in base.
5947 (ix86_legitimate_address_p): Allow SImode and DImode base and index
5950 2011-07-20 Richard Guenther <rguenther@suse.de>
5952 * tree-ssa-structalias.c (new_var_info): Allocate oldsolution lazily.
5953 (unify_nodes): Deal with that.
5954 (solve_graph): Likewise.
5956 2011-07-20 Chung-Lin Tang <cltang@codesourcery.com>
5958 * config/arm/arm.c (arm_canonicalize_comparison): Add case to
5959 canonicalize left operand from ZERO_EXTEND to AND.
5961 2011-07-20 Anatoly Sokolov <aesok@post.ru>
5963 * target.def (class_max_nregs): New hook.
5964 * doc/tm.texi.in (TARGET_CLASS_MAX_NREGS): Document.
5965 * doc/tm.texi: Regenerate.
5966 * targhooks.c (default_class_max_nregs): New function.
5967 * targhooks.h (default_class_max_nregs): Declare.
5968 * ira.h (target_ira): Change type x_ira_reg_class_max_nregs and
5969 x_ira_reg_class_min_nregs arrays to unsigned char.
5970 * ira.c (setup_reg_class_nregs): Use TARGET_CLASS_MAX_NREGS target
5971 hook instead of CLASS_MAX_NREGS macro.
5972 * reginfo.c (restore_register_info): Ditto.
5973 * ira-conflicts.c (process_regs_for_copy): Use
5974 ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5975 Change type rclass and aclass vars to reg_class_t.
5976 * ira-costs.c (record_reg_classes): Use ira_reg_class_max_nregs
5977 array instead of CLASS_MAX_NREGS macro. Change type rclass var to
5979 * reload.c (combine_reloads, find_reloads, find_reloads_address_1):
5980 Use ira_reg_class_max_nregs array instead of CLASS_MAX_NREGS macro.
5982 * config/i386/i386.h (CLASS_MAX_NREGS): Remove.
5983 * config/i386/i386.c (ix86_class_max_nregs): New function.
5984 (ix86_register_move_cost): Use TARGET_CLASS_MAX_NREGS target hook
5985 instead of CLASS_MAX_NREGS macro.
5986 (TARGET_CLASS_MAX_NREGS): Define.
5987 * config/avr/avr.h (CLASS_MAX_NREGS): Remove.
5988 * config/avr/avr-protos.h (class_max_nregs): Remove declaration.
5989 * config/avr/avr.c (class_max_nregs): Remove function.
5990 * config/alpha/alpha.h (CLASS_MAX_NREGS): Remove.
5991 * config/spu/spu.h (CLASS_MAX_NREGS): Remove.
5992 * config/mep/mep.h (CLASS_MAX_NREGS): Remove.
5993 * config/m32r/m32r.h (CLASS_MAX_NREGS): Remove.
5994 * config/microblaze/microblaze.h (CLASS_MAX_NREGS): Remove.
5995 * config/xtensa/xtensa.h (CLASS_MAX_NREGS): Remove.
5996 * config/stormy16/stormy16.h (CLASS_MAX_NREGS): Remove.
5997 * config/lm32/lm32.h (CLASS_MAX_NREGS): Remove.
5998 * config/moxie/moxie.h (CLASS_MAX_NREGS): Remove.
5999 * config/iq2000/iq2000.h (CLASS_MAX_NREGS): Remove.
6000 * config/mn10300/mn10300.h (CLASS_MAX_NREGS): Remove.
6001 * config/score/score.h (CLASS_MAX_NREGS): Remove.
6002 * config/vax/vax.h (CLASS_MAX_NREGS): Remove.
6003 * config/h8300/h8300.h (CLASS_MAX_NREGS): Remove.
6004 * config/v850/v850.h (CLASS_MAX_NREGS): Remove.
6006 2011-07-19 Eric Botcazou <ebotcazou@adacore.com>
6008 * cif-code.def (OVERWRITABLE): Fix typo and move around.
6009 (TARGET_OPTIMIZATION_MISMATCH): Delete.
6010 (EH_PERSONALITY): Fix typo.
6011 (NON_CALL_EXCEPTIONS): Fix message.
6012 (OPTIMIZATION_MISMATCH): Adjust message.
6013 * ipa-inline.c (can_inline_edge_p): Use CIF_OPTIMIZATION_MISMATCH.
6015 2011-07-19 Ian Lance Taylor <iant@google.com>
6017 * doc/install.texi (Configuration): Document
6018 --enable-build-poststage1-with-cxx.
6020 2011-07-19 Robert Millan <rmh@gnu.org>
6022 * config/mips/gnu-user.h: Copy from linux.h. Update comments.
6023 (GLIBC_DYNAMIC_LINKER): Remove.
6025 * config/mips/gnu-user64.h: Copy from linux64.h. Update comments.
6026 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6027 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6028 (BIONIC_DYNAMIC_LINKERN32, GNU_USER_DYNAMIC_LINKERN32): Remove.
6029 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32,
6030 GNU_USER_DYNAMIC_LINKER64 and GNU_USER_LINK_EMULATIONN32.
6032 * config/mips/linux.h: Remove everything except for ...
6033 (GLIBC_DYNAMIC_LINKER): ... this macro.
6035 * config/mips/linux64.h: Remove everything except for ...
6036 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64)
6037 (GLIBC_DYNAMIC_LINKERN32, UCLIBC_DYNAMIC_LINKERN32)
6038 (BIONIC_DYNAMIC_LINKERN32): ... these macros.
6039 (GNU_USER_LINK_EMULATION32, GNU_USER_LINK_EMULATION64)
6040 (GNU_USER_LINK_EMULATIONN32): New macros.
6042 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux* | mips-*-linux*):
6043 Use the new headers.
6045 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6047 * rtl.h (mem_attrs): Turn offset and size fields into HOST_WIDE_INTs.
6048 Add offset_known_p and size_known_p fields.
6049 (MEM_OFFSET_KNOWN_P): Update accordingly.
6050 (MEM_OFFSET, MEM_SIZE_KNOWN_P, MEM_SIZE): Likewise.
6051 * emit-rtl.c (mem_attrs_htab_hash): Update after mem_attrs changes.
6052 (mem_attrs_eq_p, set_mem_attributes_minus_bitpos, set_mem_offset)
6053 (clear_mem_offset, set_mem_size, clear_mem_size, change_address)
6054 (adjust_address_1, widen_memory_access, set_mem_attrs_for_spill)
6055 (init_emit_regs): Likewise.
6057 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6059 * doc/rtl.texi (MEM_OFFSET_KNOWN_P): Document.
6060 (MEM_OFFSET): Change from returning an rtx to returning a
6062 * rtl.h (MEM_OFFSET_KNOWN_P): New macro.
6063 (MEM_OFFSET): Return a HOST_WIDE_INT rather than an rtx.
6064 * emit-rtl.h (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6065 (clear_mem_offset): Declare.
6066 * alias.c (ao_ref_from_mem): Adjust uses of MEM_OFFSET, using
6067 MEM_OFFSET_KNOWN_P to test whether the offset is known, and
6068 MEM_OFFSET to get a HOST_WIDE_INT offset.
6069 (nonoverlapping_memrefs_p): Likewise. Adjust calls to...
6070 (adjust_offset_for_component_ref): Take a bool "known_p"
6071 parameter and a HOST_WIDE_INT "offset" parameter.
6072 * builtins.c (get_memory_rtx): As for ao_ref_from_mem.
6073 Adjust calls to set_mem_offset, passing a HOST_WIDE_INT rather
6074 than an rtx. Use clear_mem_offset to clear the offset.
6075 * cfgcleanup.c (merge_memattrs): Likewise.
6076 * dwarf2out.c (tls_mem_loc_descriptor): Likewise.
6077 * function.c (assign_parm_find_stack_rtl): Likewise.
6078 (assign_parm_setup_stack): Likewise.
6079 * print-rtl.c (print_rtx): Likewise.
6080 * reload.c (find_reloads_subreg_address): Likewise.
6081 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
6082 * var-tracking.c (INT_MEM_OFFSET): Likewise.
6083 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
6084 (get_mem_align_offset): Likewise.
6085 (set_mem_offset): Take a HOST_WIDE_INT rather than an rtx.
6086 (clear_mem_offset): New function.
6087 * config/mips/mips.c (r10k_safe_mem_expr_p): Take a HOST_WIDE_INT
6088 offset rather than an rtx. Assume both the expressio and offset
6090 (r10k_needs_protection_p_1): Update accordingly, checking the
6091 expression and offset availability here instead.
6093 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6095 * doc/rtl.texi (MEM_SIZE_KNOWN_P): Document.
6096 (MEM_SIZE): Change from returning an rtx to returning a HOST_WIDE_INT.
6097 * rtl.h (MEM_SIZE_KNOWN_P): New macro.
6098 (MEM_SIZE): Return a HOST_WIDE_INT rather than an rtx.
6099 * emit-rtl.h (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6100 (clear_mem_size): Declare.
6101 * emit-rtl.c (set_mem_size): Take a HOST_WIDE_INT rather than an rtx.
6102 (clear_mem_size): New function.
6103 * alias.c (ao_ref_from_mem): Adjust uses of MEM_SIZE, using
6104 MEM_SIZE_KNOWN_P to test whether the size is known, and MEM_SIZE
6105 to get a HOST_WIDE_INT size. Adjust calls to set_mem_size,
6106 passing a HOST_WIDE_INT rather than an rtx. Use clear_mem_size
6108 (nonoverlapping_memrefs_p): Likewise.
6109 * builtins.c (get_memory_rtx, expand_builtin_memcmp): Likewise.
6110 (expand_builtin_init_trampoline): Likewise.
6111 * calls.c (compute_argument_addresses): Likewise.
6112 * cfgcleanup.c (merge_memattrs): Likewise.
6113 * dce.c (find_call_stack_args): Likewise.
6114 * dse.c (record_store, scan_insn): Likewise.
6115 * dwarf2out.c (dw_sra_loc_expr): Likewise.
6116 * expr.c (emit_block_move_hints): Likewise.
6117 * function.c (assign_parm_find_stack_rtl): Likewise.
6118 * print-rtl.c (print_rtx): Likewise.
6119 * reload.c (find_reloads_subreg_address): Likewise.
6120 * rtlanal.c (may_trap_p_1): Likewise.
6121 * var-tracking.c (track_expr_p): Likewise.
6122 * varasm.c (assemble_trampoline_template): Likewise.
6123 * config/arm/arm.c (arm_print_operand): Likewise.
6124 * config/h8300/h8300.c (h8sx_emit_movmd): Likewise.
6125 * config/i386/i386.c (expand_movmem_via_rep_mov): Likewise.
6126 (expand_setmem_via_rep_stos, expand_constant_movmem_prologue)
6127 (expand_constant_setmem_prologue): Likewise.
6128 * config/mips/mips.c (mips_get_unaligned_mem): Likewise.
6129 * config/rs6000/rs6000.c (expand_block_move): Likewise.
6130 (adjacent_mem_locations): Likewise.
6131 * config/s390/s390.c (s390_expand_setmem): Likewise.
6132 (s390_expand_insv): Likewise.
6133 * config/s390/s390.md (*extzv<mode>, *extv<mode>): Likewise.
6134 (*extendqi<mode>2_short_displ): Likewise.
6135 * config/sh/sh.c (expand_block_move): Likewise.
6136 * config/sh/sh.md (extv, extzv): Likewise.
6138 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6140 * emit-rtl.c (mem_attrs_eq_p): New function, split out from...
6141 (mem_attrs_htab_eq): ...here.
6142 (find_mem_attrs): Replace with...
6143 (set_mem_attrs): ...this function. Take a mem_attrs structure
6144 rather than individual fields.
6145 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6146 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6147 (set_mem_size, change_address, adjust_address_1, offset_address)
6148 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6151 2011-07-19 Richard Sandiford <rdsandiford@googlemail.com>
6153 * rtl.h (MEM_ALIAS_SET, MEM_EXPR, MEM_OFFSET, MEM_ADDR_SPACE)
6154 (MEM_SIZE, MEM_ALIGN): Redefine in terms of get_mem_attrs.
6155 Provide a dummy definition of MEM_ADDR_SPACE for generators.
6156 (target_rtl): Add x_mode_mem_attrs.
6157 (mode_mem_attrs): New macro.
6158 (get_mem_attrs): New function.
6159 * emit-rtl.c (get_mem_attrs): Rename to...
6160 (find_mem_attrs): ...this.
6161 (set_mem_attributes_minus_bitpos, set_mem_alias_set)
6162 (set_mem_addr_space, set_mem_align, set_mem_expr, set_mem_offset)
6163 (set_mem_size, change_address, adjust_address_1, offset_address)
6164 (widen_memory_access, get_spill_slot_decl, set_mem_attrs_for_spill):
6166 (init_emit_regs): Initialize mode_mem_attrs.
6168 2011-07-19 Richard Guenther <rguenther@suse.de>
6170 * tree-ssa-forwprop.c (lookup_logical_inverted_value): Remove
6171 TRUTH_*_EXPR handling.
6172 * tree-ssa-operands.c (get_expr_operands): Likewise.
6173 * tree-ssa-pre.c (fully_constant_expression): Likewise.
6174 * tree-ssa-uninit.c (use_pred_not_overlap_with_undef_path_pre):
6176 (is_and_or_or): Likewise.
6177 (is_norm_cond_subset_of): Likewise.
6179 2011-07-19 Richard Guenther <rguenther@suse.de>
6181 * tree.h (fold_build_pointer_plus_loc): New helper function.
6182 (fold_build_pointer_plus_hwi_loc): Likewise.
6183 (fold_build_pointer_plus): Define.
6184 (fold_build_pointer_plus_hwi): Likewise.
6185 * builtins.c (std_gimplify_va_arg_expr): Use fold_build_pointer_plus.
6186 (fold_builtin_memory_op): Likewise.
6187 (fold_builtin_stpcpy): Likewise.
6188 (fold_builtin_memchr): Likewise.
6189 (fold_builtin_strstr): Likewise.
6190 (fold_builtin_strchr): Likewise.
6191 (fold_builtin_strrchr): Likewise.
6192 (fold_builtin_strpbrk): Likewise.
6193 (fold_builtin_strcat): Likewise.
6194 (expand_builtin_memory_chk): Likewise.
6195 (fold_builtin_memory_chk): Likewise.
6196 * c-typeck.c (build_unary_op): Likewise.
6197 * cgraphunit.c (thunk_adjust): Likewise.
6198 * fold-const.c (build_range_check): Likewise.
6199 (fold_binary_loc): Likewise.
6200 * omp-low.c (extract_omp_for_data): Likewise.
6201 (expand_omp_for_generic): Likewise.
6202 (expand_omp_for_static_nochunk): Likewise.
6203 (expand_omp_for_static_chunk): Likewise.
6204 * tree-affine.c (add_elt_to_tree): Likewise.
6205 * tree-data-ref.c (split_constant_offset_1): Likewise.
6206 * tree-loop-distribution.c (generate_memset_zero): Likewise.
6207 * tree-mudflap.c (mf_xform_derefs_1): Likewise.
6208 * tree-predcom.c (ref_at_iteration): Likewise.
6209 * tree-ssa-address.c (tree_mem_ref_addr): Likewise.
6210 (add_to_parts): Likewise.
6211 (create_mem_ref): Likewise.
6212 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
6213 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Likewise.
6214 (number_of_iterations_le): Likewise.
6215 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Likewise.
6216 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
6217 (vect_create_addr_base_for_vector_ref): Likewise.
6218 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Likewise.
6219 (vect_create_cond_for_alias_checks): Likewise.
6220 * tree-vrp.c (extract_range_from_assert): Likewise.
6221 * config/alpha/alpha.c (alpha_va_start): Likewise.
6222 (alpha_gimplify_va_arg_1): Likewise.
6223 * config/i386/i386.c (ix86_va_start): Likewise.
6224 (ix86_gimplify_va_arg): Likewise.
6225 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
6226 * config/mep/mep.c (mep_expand_va_start): Likewise.
6227 (mep_gimplify_va_arg_expr): Likewise.
6228 * config/mips/mips.c (mips_va_start): Likewise.
6229 (mips_gimplify_va_arg_expr): Likewise.
6230 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
6231 * config/rs6000/rs6000.c (rs6000_va_start): Likewise.
6232 (rs6000_gimplify_va_arg): Likewise.
6233 * config/s390/s390.c (s390_va_start): Likewise.
6234 (s390_gimplify_va_arg): Likewise.
6235 * config/sh/sh.c (sh_va_start): Likewise.
6236 (sh_gimplify_va_arg_expr): Likewise.
6237 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
6238 * config/spu/spu.c (spu_va_start): Likewise.
6239 (spu_gimplify_va_arg_expr): Likewise.
6240 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
6242 (xstormy16_gimplify_va_arg_expr): Likewise.
6243 * config/xtensa/xtensa.c (xtensa_va_start): Likewise.
6244 (xtensa_gimplify_va_arg_expr): Likewise.
6246 2011-07-19 Richard Guenther <rguenther@suse.de>
6248 * expr.c (expand_expr_real_2): Remove TRUTH_*_EXPR handling.
6249 (expand_expr_real_1): Remove TRUTH_*IF_EXPR and STATEMENT_LIST
6253 * expr.c (expand_expr_real_2): Do not unnecessarily truncate the
6254 result of BIT_*_EXPR to bitfield precision.
6256 2011-07-19 Richard Sandiford <richard.sandiford@linaro.org>
6258 PR tree-optimization/49742
6259 * tree-data-ref.c (get_references_in_stmt): Treat the lhs of a call
6260 as a potential write.
6262 2011-07-19 Richard Guenther <rguenther@suse.de>
6264 * Makefile.in (tree-ssa-forwprop.o): Depend on gimple-pretty-print.h.
6265 * tree-ssa-forwprop.c: Include gimple-pretty-print.h.
6266 (forward_propagate_comparison): Simplify, remove obsolete code.
6268 2011-07-19 Richard Guenther <rguenther@suse.de>
6270 * gimplify.c (gimplify_expr): Gimplify TRUTH_NOT_EXPR as
6271 BIT_XOR_EXPR, same as the RTL expander does.
6272 * tree-cfg.c (verify_expr): Disallow TRUTH_NOT_EXPR in the gimple IL.
6273 (verify_gimple_assign_unary): Likewise.
6274 * tree-ssa-propagate.c (valid_gimple_rhs_p): Disallow TRUTH_*_EXPR.
6275 * tree-ssa-forwprop.c (forward_propagate_comparison): Handle
6276 BIT_NOT_EXPR and BIT_XOR_EXPR instead of TRUTH_NOT_EXPR.
6278 2011-07-19 Jakub Jelinek <jakub@redhat.com>
6280 PR tree-optimization/49768
6281 * gimple-fold.c (fold_nonarray_ctor_reference): Return NULL
6282 if offset is smaller than bitoffset, but offset+size is bigger
6285 2011-07-19 Ira Rosen <ira.rosen@linaro.org>
6287 PR tree-optimization/49771
6288 * tree-vect-loop-manip.c (vect_vfa_segment_size): In case of
6289 zero step, set segment length to the size of the data-ref's type.
6291 2011-07-18 Martin Jambor <mjambor@suse.cz>
6293 * ipa-prop.h: Include alloc-pool.h, all sorts of updates to general
6295 (ipcp_values_pool): Declare.
6296 (ipcp_sources_pool): Likewise.
6297 (ipcp_lattice): Changed to forward declaration.
6298 (ipa_param_descriptor): Removed fields ipcp_lattice, types and
6299 cannot_devirtualize.
6300 (ipa_node_params): New fields descriptors, lattices, known_vals,
6301 clone_for_all_contexts and node dead, removed fields params and
6303 (ipa_set_param_count): Removed.
6304 (ipa_get_param_count): Made to work with descriptors vector.
6305 (ipa_get_param): Updated.
6306 (ipa_param_cannot_devirtualize_p): Removed.
6307 (ipa_param_types_vec_empty): Likewise.
6308 (ipa_set_param_used): New function.
6309 (ipa_get_param_used): Updated to use descriptors vector.
6310 (ipa_func_list): Removed.
6311 (ipa_init_func_list): Removed declaration.
6312 (ipa_push_func_to_list_1): Likewise.
6313 (ipa_pop_func_from_list): Likewise.
6314 (ipa_push_func_to_list): Removed.
6315 (ipa_lattice_from_jfunc): Remove declaration.
6316 (ipa_get_jf_pass_through_result): Declare.
6317 (ipa_get_jf_ancestor_result): Likewise.
6318 (ipa_value_from_jfunc): Likewise.
6319 (ipa_get_lattice): Update.
6320 (ipa_lat_is_single_const): New function.
6321 * ipa-prop.c (ipa_push_func_to_list_1): Removed.
6322 (ipa_init_func_list): Likewise.
6323 (ipa_pop_func_from_list): Likewise.
6324 (ipa_get_param_decl_index): Fix coding style.
6325 (count_formal_params): Removed.
6326 (count_formal_params_1): Renamed to count_formal_params.
6327 (ipa_populate_param_decls): Update to use descriptors vector.
6328 (ipa_initialize_node_params): Likewise.
6329 (visit_ref_for_mod_analysis): Use ipa_set_param_used.
6330 (ipa_analyze_params_uses): Likewise.
6331 (ipa_free_node_params_substructures): Likewise and free also lattices
6333 (duplicate_array): Removed.
6334 (ipa_edge_duplication_hook): Add the new edge to the list of edge
6336 (ipa_node_duplication_hook): Update to use new lattices.
6337 (ipa_free_all_structures_after_ipa_cp): Free alloc pools.
6338 (ipa_free_all_structures_after_iinln): Likewise.
6339 (ipa_write_node_info): Update to use new lattices.
6340 (ipa_read_node_info): Likewise.
6341 (ipa_get_jf_pass_through_result): New function.
6342 (ipa_get_jf_ancestor_result): Likewise.
6343 (ipa_value_from_jfunc): Likewise.
6344 (ipa_cst_from_jfunc): Reimplemented using ipa_value_from_jfunc.
6345 * ipa-cp.c: Reimplemented.
6346 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): Removed.
6347 (PARAM_IPA_CP_VALUE_LIST_SIZE): New parameter.
6348 (PARAM_IPA_CP_EVAL_THRESHOLD): Likewise.
6349 * Makefile.in (IPA_PROP_H): Added alloc-pool.h to dependencies.
6350 * doc/invoke.texi (devirt-type-list-size): Removed description.
6351 (ipa-cp-value-list-size): Added description.
6353 2011-07-18 Richard Henderson <rth@redhat.com>
6355 * bb-reorder.c (fix_crossing_conditional_branches): Emit all insns
6356 before calling create_basic_block.
6358 2011-07-18 Jakub Jelinek <jakub@redhat.com>
6361 * tree.c (build_common_builtin_nodes): Register
6362 __builtin_return_address, __cyg_profile_func_enter
6363 and __cyg_profile_func_exit.
6365 2011-07-18 Richard Henderson <rth@redhat.com>
6367 * bb-reorder.c (emit_barrier_after_bb): Split out of ...
6368 (add_labels_and_missing_jumps): ... here.
6369 (fix_up_fall_thru_edges, fix_crossing_conditional_branches): Use it.
6371 2011-07-18 Uros Bizjak <ubizjak@gmail.com>
6374 * config/i386/i386.c (ix86_decompose_address): Allow only subregs
6375 of DImode hard registers in PLUS address chains.
6377 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6380 * config.gcc (alpha*-*-linux*): Add crtfastmath.o to extra_parts.
6381 (alpha*-*-freebsd*): Likewise.
6382 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
6383 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
6384 i[34567]86-*-kopensolaris*-gnu): Add crtprec32.o, crtprec64.o,
6385 crtprec80.o, crtfastmath.o to extra_parts for all targets.
6386 (ia64*-*-elf*): Remove extra_parts.
6387 (sparc-*-linux*): Add crtfastmath.o to extra_parts.
6388 (sparc64-*-linux*): Likewise.
6389 (sparc64-*-freebsd*): Likewise.
6392 * config.gcc (ia64*-*-freebsd*): Remove crtfastmath.o from extra_parts.
6393 (ia64*-*-linux*): Likewise.
6394 (mips64*-*-linux*): Likewise.
6395 (mips*-*-linux*): Likewise.
6397 2011-07-18 David Edelsohn <dje.gcc@gmail.com>
6399 * doc/install.texi (Specific, *-ibm-aix*): AIX assembler bug.
6401 2011-07-18 Richard Guenther <rguenther@suse.de>
6403 * gimplify.c (gimplify_expr): Use input_location, not saved_location
6404 when building new trees.
6406 2011-07-18 Richard Guenther <rguenther@suse.de>
6408 * expr.c (expand_expr_real_2): Properly truncate the BIT_NOT_EXPR
6409 expansion result to bitfield precision if required.
6411 2011-07-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6413 * config.gcc (i[3456x]86-*-netware*): Remove.
6415 * gthr-nks.h: Remove.
6416 * configure.ac (enable_threads): Remove nks.
6417 * configure: Regenerate.
6419 * config/i386/i386.c (ix86_encode_section_info): Remove netware
6421 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): Remove
6422 <netware.h> reference.
6424 * config/i386/netware-libgcc.c,
6425 gcc/config/i386/netware-libgcc.def,
6426 gcc/config/i386/netware-libgcc.exp, gcc/config/i386/netware.c,
6427 gcc/config/i386/netware.h, gcc/config/i386/netware.opt,
6428 gcc/config/i386/nwld.c, gcc/config/i386/nwld.h,
6429 gcc/config/i386/t-netware, gcc/config/i386/t-nwld: Remove
6431 * doc/extend.texi (Function Attributes,
6432 callee_pop_aggregate_return): Remove i?86-netware reference.
6433 * doc/install.texi (Configuration, --enable-threads): Remove nks.
6435 2011-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6439 2010-12-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6441 * config/pa/pa.md: Add ",*" condition to 64-bit add/subtract boolean
6444 2011-07-17 Eric Botcazou <ebotcazou@adacore.com>
6447 * tree.c (walk_tree_1) <DECL_EXPR>: Do not walk a pointed-to type.
6449 2011-07-16 Matthias Klose <doko@ubuntu.com>
6451 * doc/install.texi: Document --enable-static-libjava.
6453 2011-07-15 Richard Henderson <rth@redhat.com>
6455 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6456 Replace all three arguments by returning a VEC of edges.
6457 (add_labels_and_missing_jumps): Accept a VEC of edges, not bare
6458 pointers and counts.
6459 (fix_edges_for_rarely_executed_code): Merge ...
6460 (rest_of_handle_partition_blocks): ... into...
6461 (partition_hot_cold_basic_blocks): ... here. Return todo items if
6462 any work was performed.
6463 (pass_partition_blocks): Clear todo_flags_finish.
6465 2011-07-15 Paolo Carlini <paolo.carlini@oracle.com>
6466 Jakub Jelinek <jakub@redhat.com>
6467 Jonathan Wakely <jwakely.gcc@gmail.com>
6470 * gthr-posix.h: Do not include <unistd.h> unconditionally; use
6471 _GTHREADS_USE_MUTEX_TIMEDLOCK instead of _POSIX_TIMEOUTS.
6473 2011-07-15 Jason Merrill <jason@redhat.com>
6476 * Makefile.in ($(lang_checks_parallelized)): Allow --extra_opts
6477 rather than --tool_opts.
6479 2011-07-15 Basile Starynkevitch <basile@starynkevitch.net>
6481 * doc/plugins.texi (Building GCC plugins): gengtype needs its
6482 corresponding gtype.state.
6484 2011-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6487 * config/pa/pa.md (casesi): Use gen_int_mode instead of GEN_INT.
6489 2011-07-15 Eric Botcazou <ebotcazou@adacore.com>
6492 * doc/md.texi (Standard Names): Document window_save.
6493 * cfgexpand.c (expand_debug_parm_decl): New function extracted from
6494 expand_debug_expr and expand_debug_source_expr. If the target has
6495 a window_save instruction, adjust the ENTRY_VALUE_EXP.
6496 (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
6497 SSA_NAME_VAR is a parameter.
6498 (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
6499 * var-tracking.c (parm_reg_t): New type and associated vector type.
6500 (windowed_parm_regs): New variable.
6501 (adjust_insn): If the target has a window_save instruction and this
6502 is the instruction, make its effect on parameter registers explicit.
6503 (next_non_note_insn_var_location): New function.
6504 (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
6505 (vt_add_function_parameter): If the target has a window_save insn,
6506 adjust the incoming RTL and record that in windowed_parm_regs.
6507 (vt_finalize): Free windowed_parm_regs.
6509 2011-07-15 Bernd Schmidt <bernds@codesourcery.com>
6511 * doc/invoke.texi (C6X Options): New section.
6512 * doc/md.texi (TI C6X family): New section.
6513 * config.gcc: Handle tic6x, in particular tic6x-*-elf and
6515 * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm,
6516 count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME):
6517 Provide C6X definitions.
6518 * config/c6x/c6x.md: New file.
6519 * config/c6x/constraints.md: New file.
6520 * config/c6x/predicates.md: New file.
6521 * config/c6x/c6x-sched.md.in: New file.
6522 * config/c6x/c6x-sched.md: New file.
6523 * config/c6x/gensched.sh: New file.
6524 * config/c6x/c6x-mult.md.in: New file.
6525 * config/c6x/genmult.sh: New file.
6526 * config/c6x/c6x-mult.md: New file.
6527 * config/c6x/sync.md: New file.
6528 * config/c6x/c6x-protos.h: New file.
6529 * config/c6x/sfp-machine.h: New file.
6530 * config/c6x/c6x.c: New file.
6531 * config/c6x/c6x.h: New file.
6532 * config/c6x/crti.s: New file.
6533 * config/c6x/crtn.s: New file.
6534 * config/c6x/lib1funcs.asm: New file.
6535 * config/c6x/c6x-modes.def: New file.
6536 * config/c6x/genopt.sh: New file.
6537 * config/c6x/c6x.opt: New file.
6538 * config/c6x/c6x-tables.opt: New file.
6539 * config/c6x/c6x-opts.h: New file.
6540 * config/c6x/c6x-isas.def: New file.
6541 * config/c6x/elf.h: New file.
6542 * config/c6x/elf-common.h: New file.
6543 * config/c6x/uclinux-elf.h: New file.
6544 * config/c6x/t-c6x: New file.
6545 * config/c6x/t-c6x-elf: New file.
6546 * config/c6x/t-c6x-uclinux: New file.
6547 * config/c6x/t-c6x-softfp: New file.
6548 * config/c6x/gtd.c: New file.
6549 * config/c6x/gtf.c: New file.
6550 * config/c6x/ltd.c: New file.
6551 * config/c6x/ltf.c: New file.
6552 * config/c6x/ged.c: New file.
6553 * config/c6x/gef.c: New file.
6554 * config/c6x/led.c: New file.
6555 * config/c6x/lef.c: New file.
6556 * config/c6x/eqd.c: New file.
6557 * config/c6x/eqf.c: New file.
6558 * config/c6x/libgcc-c6xeabi.ver: New file.
6561 2003-07-10 Eric Botcazou <ebotcazou@libertysurf.fr>
6562 PR rtl-optimization/11320
6563 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
6564 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
6565 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
6566 current_sched_info->compute_jump_reg_dependencies. Record which
6567 registers are used and which registers are set by the jump.
6568 Clear deps->reg_conditional_sets after a barrier.
6569 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
6570 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
6571 (init_deps): Initialize reg_conditional_sets.
6572 (free_deps): Clear reg_conditional_sets.
6573 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
6574 Mark registers live on entry of the fallthrough block and conditionally
6575 set as set by the jump. Mark registers live on entry of non-fallthrough
6576 blocks as used by the jump.
6577 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
6578 Mark new parameters as unused.
6580 2011-07-14 Andrew Pinski <pinskia@gmail.com>
6583 * tree-mudflap.c (mf_xform_derefs_1 <case MEM_REF>):
6584 Use fold_build2_loc instead of build2.
6585 Use the correct type for the new tree.
6587 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6589 PR rtl-optimization/11320
6590 * config/ia64/ia64.md (load_symptr_low): Show a MEM.
6591 * config/ia64/ia64.c (ia64_expand_load_address): Generate it.
6593 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6596 * config/avr/avr.md (rotl<mode>3): Generate SCRATCH instead
6598 (*rotw<mode>): Use const_int_operand for operand2.
6599 Use match_scatch for operand3.
6600 (*rotb<mode>): Ditto
6601 * config/avr/avr.c (avr_rotate_bytes): Treat SCRATCH.
6603 2011-07-14 Richard Guenther <rguenther@suse.de>
6605 PR tree-optimization/49651
6606 * tree-ssa-structalias.c (get_constraint_for_1): Properly
6607 handle dereferences with subvariables.
6609 2011-07-14 Richard Guenther <rguenther@suse.de>
6611 * gimple-fold.c (fold_gimple_assign): Remove operand swapping.
6612 (fold_stmt_1): Do it here directly on gimple and as a first thing.
6614 2011-07-14 Richard Guenther <rguenther@suse.de>
6616 * fold-const.c (fold_binary_loc): Convert the !bool_var result,
6617 not bool_var when folding bool_var != 1 or bool_var == 0.
6619 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6621 * haifa-sched.c (schedule_insns): Remove outdated comment.
6622 (schedule_block): When computing a known value for TODO_SPEC,
6623 just set it rather than using logical operations.
6624 (try_ready): Likewise. Use a local variable rather than a
6625 pointer to TODO_SPEC. Reorder an if statement to move the
6626 easy case to the then block.
6627 * sched-deps.c (dep_spec_p): New static function.
6628 (update_dep): Use it to decide whether to call
6629 change_spec_dep_to_hard.
6630 (get_back_and_forw_lists): Use it.
6631 (sd_resolve_dep): Likewise.
6632 (init_dep): If !USE_DEPS_LIST, use zero to initialize status.
6633 (haifa_note_mem_dep): Likewise.
6634 (check_dep): Likewise.
6635 (sd_add_dep): Also clear SPECULATIVE bits if not DO_SPECULATION.
6636 (sched_free_deps): Free in two passes.
6638 2011-07-14 Richard Sandiford <richard.sandiford@linaro.org>
6641 * expr.c (all_zeros_p): Undo bogus part of last change.
6643 2011-07-14 Matthias Klose <doko@ubuntu.com>
6645 * doc/extend.texi (optimize attribute): Fix typo.
6647 2011-07-14 Richard Guenther <rguenther@suse.de>
6649 * gimplify.c (gimplify_expr): Only do required conversions.
6651 2011-07-14 Georg-Johann Lay <avr@gjlay.de>
6654 * config/avr/elf.h (TARGET_ASM_SELECT_SECTION): Remove,
6655 i.e. use default_elf_select_section.
6656 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Remove.
6657 (READONLY_DATA_SECTION_ASM_OP): Remove.
6658 (TARGET_ASM_NAMED_SECTION): Move from here...
6659 * config/avr/avr.c: ...to here.
6660 (avr_asm_init_sections): Set unnamed callback of readonly_data_section.
6661 (avr_asm_named_section): Make static.
6663 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6666 * config.gcc (extra_parts): Add crtprec32.o crtprec64.o crtprec80.o
6667 and crtfastmath.o for Linux/x86.
6669 2011-07-14 Bernd Schmidt <bernds@codesourcery.com>
6671 * haifa-sched.c: Include "hashtab.h"
6672 (sched_no_dce): New global variable.
6673 (INSN_EXACT_TICK, INSN_TICK_ESTIMATE, FEEDS_BACKTRACK_INSN,
6674 SHADOW_P): New macros.
6675 (last_clock_var, cycle_issued_insns): Move declarations.
6676 (must_backtrack): New static variable.
6677 (struct delay_pair): New structure.
6678 (delay_htab, delay_htab_i2): New static variables.
6679 (delay_hash_i1, delay_hash_i2, delay_i1_eq, delay_i2_eq,
6680 record_delay_slot_pair, pair_delay, add_delay_dependencies): New
6682 (dep_cost_1): If delay pairs exist, try to look up the insns and
6683 use the correct pair delay if we find them.
6684 (rank-for_schedule): Tweak priority for insns that must be scheduled
6685 soon to avoid backtracking.
6686 (queue_insn): Detect conditions which force backtracking.
6687 (ready_add): Likewise.
6688 (struct sched_block_state): Add member shadows_only_p.
6689 (struct haifa_save_data): New structure.
6690 (backtrack_queue): New static variable.
6691 (mark_backtrack_feeds, copy_insn_list, save_backtrack_point,
6692 unschedule_insns_until, restore_last_backtrack_point,
6693 free_topmost_backtrack_point, free_backtrack_queue,
6694 estimate_insn_tick, estimate_shadow_tick): New functions.
6695 (prune_ready_list): New arg shadows_only_p. All callers changed.
6696 If true, remove everything that isn't SHADOW_P. Look up delay
6697 pairs and estimate ticks to avoid scheduling the first insn too early.
6698 (verify_shadows): New function.
6699 (schedule_block): Add machinery to enable backtracking.
6700 (sched_init): Take sched_no_dce into account when setting
6702 (free_delay_pairs): New function.
6703 (init_h_i_d): Initialize INSN_EXACT_TICK.
6704 * Makefile.in (haifa-sched.o): Add $(HASHTAB_H).
6705 * sched-deps.c (sd_unresolve_dep): New function.
6706 * sched-int. (struct haifa_sched_info): New fields save_state
6708 (struct _haifa_insn_data): New fields exact_tick, tick_estimate,
6709 feeds_backtrack_insn and shadow_p.
6710 (DO_BACKTRACKING): New value in enum SCHED_FLAGS.
6711 (sched_no_dce): Declare variable.
6712 (record_delay_slot_pair, free_delay_pairs, add_delay_dependencies,
6713 sd_unresolve_dep): Declare functions.
6714 * modulo-sched.c (sms_sched_info): Clear the two new fields.
6715 * sched-rgn.c (rgn_const_sched_info): Likewise.
6716 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
6717 * sched-ebb.c (save_ebb_state, restore_ebb_state): New functions.
6718 (ebb_sched_info): Add them for the two new fields.
6719 (add_deps_for_risky_insns): Call add_delay_dependencies.
6721 2011-07-13 Michael Meissner <meissner@linux.vnet.ibm.com>
6723 * config/rs6000/rs6000.opt (-mpointers-to-nested-functions):
6725 * config/rs6000/rs6000.c (rs6000_trampoline_init): Ditto.
6726 (rs6000_call_indirect_aix): Ditto.
6727 * config/rs6000/rs6000.md (call_indirect_aix<ptrsize>): Ditto.
6728 (call_indirect_aix<ptrsize>_internal): Ditto.
6729 (call_indirect_aix<ptrsize>_nor11): Ditto.
6730 (call_indirect_aix<ptrsize>_internal2): Ditto.
6731 (call_value_indirect_aix<ptrsize>): Ditto.
6732 (call_value_indirect_aix<ptrsize>_internal): Ditto.
6733 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
6734 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
6735 * doc/invoke.texi (RS/6000 and PowerPC Options): Ditto.
6737 2011-07-13 Jason Merrill <jason@redhat.com>
6739 * Makefile.in ($(lang_checks_parallelized)): Allow --tool_opts.
6741 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6743 * config/spu/spu.c (spu_init_libfuncs): Install __clrsbdi2.
6744 * config/spu/spu.md ("clrsb<mode>2"): New expander.
6746 2011-07-13 Thomas Schwinge <thomas@schwinge.name>
6748 * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Use AS_ECHO instead of echo.
6749 * configure: Regenerate.
6751 2011-07-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6753 * config/spu/spu.c (TARGET_ASM_FILE_START): Do not define.
6754 (asm_file_start): Remove.
6755 (spu_machine_dependent_reorg): Call compute_bb_for_insn and
6756 free_bb_for_insn around code that modifies insns before
6757 restarting df analysis.
6759 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6762 * config/sol2.h (LIB_SPEC): Simplify. Move LIB_THREAD_LDFLAGS_SPEC ...
6763 (LINK_SPEC): ... here.
6765 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6767 * haifa-sched.c (struct sched_block_state): New.
6768 (schedule_block): Move some local variables into such a structure.
6770 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6772 * config/i386/crtprec.c: Move to ../libgcc/config/i386.
6773 * config/i386/t-crtpc: Remove.
6774 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6775 * config.gcc (i[34567]86-*-darwin*): Remove i386/t-crtpc from
6777 (x86_64-*-darwin*): Likewise.
6778 (i[34567]86-*-linux*): Likewise.
6779 (x86_64-*-linux*): Likewise.
6781 * config/i386/sol2.h (ENDFILE_SPEC): Redefine.
6782 Handle -mpc32, -mpc64, -mpc80.
6784 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6786 * config/alpha/crtfastmath.c: Move to ../libgcc/config/alpha.
6787 * config/alpha/t-crtfm: Remove.
6788 * config/i386/crtfastmath.c: Move to ../libgcc/config/i386.
6789 * config/i386/t-crtfm: Remove.
6790 * config/ia64/crtfastmath.c: Move to ../libgcc/config/ia64.
6791 * config/mips/crtfastmath.c: Move to ../libgcc/config/mips.
6792 * config/sparc/crtfastmath.c: Move to ../libgcc/config/sparc.
6793 * config/sparc/t-crtfm: Remove.
6795 * config.gcc (alpha*-*-linux*): Remove alpha/t-crtfm from tmake_file.
6796 (alpha*-*-freebsd*): Likewise.
6797 (i[34567]86-*-darwin*): Remove i386/t-crtfm from tmake_file.
6798 (x86_64-*-darwin*): Likewise.
6799 (i[34567]86-*-linux*): Likewise.
6800 (x86_64-*-linux*): Likewise.
6801 (x86_64-*-mingw*): Likewise.
6802 (ia64*-*-elf*): Remove crtfastmath.o from extra_parts.
6803 (ia64*-*-freebsd*): Likewise.
6804 (ia64*-*-linux*): Likewise.
6805 (mips64*-*-linux*): Likewise.
6806 (mips*-*-linux*): Likewise.
6807 (sparc-*-linux*): Remove sparc/t-crtfm from tmake_file.
6808 (sparc64-*-linux*): Likewise.
6809 (sparc64-*-freebsd*): Likewise.
6811 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6813 * config/darwin-crt2.c: Move to ../libgcc/config/rs6000.
6814 * config/darwin-crt3.c: Move to ../libgcc/config.
6815 * config/t-darwin (EXTRA_MULTILIB_PARTS): Remove.
6816 ($(T)crt3$(objext)): Remove.
6817 * config/rs6000/t-darwin (DARWIN_EXTRA_CRT_BUILD_CFLAGS): Remove.
6818 ($(T)crt2$(objext)): Remove.
6819 * config.gcc (powerpc-*-darwin*): Remove extra_parts.
6820 (powerpc64-*-darwin*): Likewise.
6822 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6824 * config/i386/i386.c (x86_output_mi_thunk): Support ptr_mode != Pmode.
6826 * config/i386/i386.md (*addsi_1_zext): Renamed to ...
6827 (addsi_1_zext): This.
6829 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6831 * doc/tm.texi.in (TARGET_ASM_MERGEABLE_RODATA_PREFIX): Add hook.
6832 * doc/tm.texi: Regenerate.
6833 * target.def (mergeable_rodata_prefix): New defhookpod.
6834 * varasm.c (mergeable_string_section, mergeable_constant_section):
6835 Use it. Allocate name with alloca.
6837 2011-07-13 H.J. Lu <hongjiu.lu@intel.com>
6839 * doc/invoke.texi (x86): Remove -mfused-madd and add -mfma.
6841 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6843 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Tighten
6846 2011-07-13 Richard Sandiford <richard.sandiford@linaro.org>
6848 * tree.h (categorize_ctor_elements): Remove comment. Fix long line.
6849 (count_type_elements): Delete.
6850 (complete_ctor_at_level_p): Declare.
6851 * expr.c (flexible_array_member_p): New function, split out from...
6852 (count_type_elements): ...here. Make static. Replace allow_flexarr
6853 parameter with for_ctor_p. When for_ctor_p is true, return the
6854 number of elements that should appear in the top-level constructor,
6855 otherwise return an estimate of the number of scalars.
6856 (categorize_ctor_elements): Replace p_must_clear with p_complete.
6857 (categorize_ctor_elements_1): Likewise. Use complete_ctor_at_level_p.
6858 (complete_ctor_at_level_p): New function, borrowing union logic
6859 from old categorize_ctor_elements_1.
6860 (mostly_zeros_p): Return true if the constructor is not complete.
6861 (all_zeros_p): Update call to categorize_ctor_elements.
6862 * gimplify.c (gimplify_init_constructor): Update call to
6863 categorize_ctor_elements. Don't call count_type_elements.
6864 Unconditionally prevent clearing for variable-sized types,
6865 otherwise rely on categorize_ctor_elements to detect
6866 incomplete initializers.
6868 2011-07-13 Richard Guenther <rguenther@suse.de>
6870 * tree-vrp.c (simplify_conversion_using_ranges): Make sure
6871 the final type is integral.
6873 2011-07-13 Bernd Schmidt <bernds@codesourcery.com>
6875 * sched-int.h (struct _dep): Add member cost.
6876 (DEP_COST, UNKNOWN_DEP_COST): New macros.
6877 * sched-deps.c (init_dep_1): Initialize DEP_COST.
6878 * haifa-sched.c (dep_cost_1): Use and set DEP_COST.
6879 (sched_change_pattern): Reset it for dependent insns.
6881 2011-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6883 * Makefile.in (CRT0STUFF_T_CFLAGS): Remove.
6884 ($(T)crt0.o, $(T)mcrt0.o, s-crt0): Remove.
6885 * config/i386/netware-crt0.c: Move to ../libgcc/config/i386.
6886 * config/i386/t-nwld (CRTSTUFF_T_CFLAGS, CRT0STUFF_T_CFLAGS): Remove.
6887 (CRT0_S, MCRT0_S): Remove.
6888 ($(T)libgcc.def, $(T)libc.def, $(T)libcpre.def, $(T)posixpre.def):
6891 * config.gcc (i[3456x]86-*-netware*): Remove extra_parts.
6893 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
6895 * cse.c (insert_with_costs): Put semi-colon after empty loop body
6897 * emit-rtl.c (push_to_sequence): Likewise.
6898 * haifa-sched.c (max_issue): Likewise.
6899 * matrix-reorg.c (add_allocation_site): Likewise.
6900 * postreload-gcse.c (eliminate_partially_redundant_load): Likewise.
6901 * reload.c (alternative_allows_const_pool_ref): Likewise.
6902 * sched-rgn.c (rgn_add_block): Likewise.
6903 (rgn_fix_recovery_cfg): Likewise.
6904 * tree.c (attribute_list_contained): Likewise.
6906 2011-07-12 Uros Bizjak <ubizjak@gmail.com>
6908 * config/i386/i386.c: Tidy processor feature bitmasks.
6911 2011-07-12 Andrew Pinski <pinskia@gmail.com>
6914 * cprop.c (find_implicit_sets): Correct the condition.
6916 2011-07-12 Richard Henderson <rth@redhat.com>
6919 * dwarf2out.h (dwarf_frame_regnum): Remove.
6920 * dwarf2out.c (based_loc_descr): Revert last change. Initialize regno
6921 earlier from DWARF_FRAME_REGNUM. Never use dbx_reg_number.
6922 * dwarf2cfi.c (dw_stack_pointer_regnum, dw_frame_pointer_regnum): New.
6923 (execute_dwarf2_frame): Initialize them.
6924 (DW_STACK_POINTER_REGNUM, DW_FRAME_POINTER_REGNUM): Remove; replace
6925 users of the macros with the variables.
6926 (expand_builtin_dwarf_sp_column): Revert last change.
6927 (expand_builtin_init_dwarf_reg_sizes): Likewise. Compute the
6928 result of DWARF_FRAME_REGNUM into a local variable.
6930 2011-07-12 Richard Henderson <rth@redhat.com>
6933 * config/i386/i386.c (x86_output_mi_thunk): Use
6934 machopic_indirect_call_target instead of machopic_indirection_name
6937 2011-07-12 Laurent GUERBY <laurent@guerby.net>
6938 Eric Botcazou <ebotcazou@adacore.com>
6940 * prefix.h: Wrap up in extern "C" block.
6942 2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
6944 AMD bdver2 Enablement
6945 * config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
6946 (case ${target}): Add bdver2.
6947 * config/i386/driver-i386.c (host_detect_local_cpu): Let
6948 -march=native recognize bdver2 processors.
6949 * config/i386/i386-c.c (ix86_target_macros_internal): Add
6950 bdver2 def_and_undef
6951 * config/i386/i386.c (struct processor_costs bdver2_cost): New
6953 (m_BDVER2): New definition.
6954 (m_AMD_MULTIPLE): Includes m_BDVER2.
6955 (initial_ix86_tune_features): Add bdver2 tuning.
6956 (processor_target_table): Add bdver2 entry.
6957 (static const char *const cpu_names): Add bdver2 entry.
6958 (ix86_option_override_internal): Add bdver2 instruction sets.
6959 (ix86_issue_rate): Add bdver2.
6960 (ix86_adjust_cost): Add bdver2.
6961 (has_dispatch): Add bdver2.
6962 * config/i386/i386.h (TARGET_BDVER2): New definition.
6963 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
6964 (enum processor_type): Add PROCESSOR_BDVER2.
6965 * config/i386/i386.md (define_attr "cpu"): Add bdver2.
6966 * config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
6969 2011-07-12 Richard Henderson <rth@redhat.com>
6972 * config/i386/i386.c (x86_output_mi_thunk): Fix mode for
6973 destination address in memory on some paths.
6975 2011-07-12 Bernd Schmidt <bernds@codesourcery.com>
6977 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Mention
6978 TARGET_FUNCTION_ARG_ROUND_BOUNDARY.
6979 (TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Add hook.
6980 * function.c (locate_and_pad_parm): Take it into account.
6981 * target.def (function_arg_round_boundary): New hook.
6982 * targhooks.c (default_function_arg_round_boundary): New function.
6983 * targhooks.h (default_function_arg_round_boundary): Declare.
6984 * doc/tm.texi: Regenerate.
6986 2011-07-12 Richard Guenther <rguenther@suse.de>
6988 * tree-ssa-copyrename.c (rename_ssa_copies): Zero statistics.
6989 Do not perform no-op changes.
6991 2011-07-12 Richard Sandiford <richard.sandiford@linaro.org>
6993 * config/arm/predicates.md (neon_struct_operand): Make a normal
6995 (neon_struct_or_register_operand): New predicate.
6996 * config/arm/neon.md (movmisalign<mode>): Replace predicates
6997 with neon_struct_or_register_operand.
6998 (*movmisalign<mode>_neon_store, *movmisalign<mode>_neon_load): Use
6999 neon_struct_operand instead of memory_operand.
7001 2011-07-12 Martin Jambor <mjambor@suse.cz>
7003 * cgraph.h (cgraph_get_node_or_alias): Removed declaration.
7004 * cgraph.c (cgraph_get_node_or_alias): Removed.
7005 (change_decl_assembler_name): Changed all calls to
7006 cgraph_get_node_or_alias to a call to cgraph_get_node.
7007 (cgraph_make_decl_local): Likewise.
7008 * lto-symtab.c (lto_symtab_resolve_symbols): Likewise.
7009 * varasm.c (default_binds_local_p_1): Likewise.
7010 (decl_binds_to_current_def_p): Likewise.
7012 2011-07-12 Jakub Jelinek <jakub@redhat.com>
7014 PR tree-optimization/49712
7015 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle TARGET_MEM_REF.
7017 2011-07-11 Bernd Schmidt <bernds@codesourcery.com>
7019 * genautomata.c (add_arc): Return void. All callers changed.
7020 (make_automaton): Remove dead code.
7022 2011-07-11 Richard Henderson <rth@redhat.com>
7024 * dwarf2cfi.c (DW_STACK_POINTER_REGNUM): New.
7025 (DW_FRAME_POINTER_REGNUM): New.
7026 (expand_builtin_init_dwarf_reg_sizes): Use unsigned for rnum.
7027 (def_cfa_1): Do not convert reg to DWARF_FRAME_REGNUM here.
7029 (dwarf2out_flush_queued_reg_saves, dwarf2out_frame_debug_def_cfa,
7030 dwarf2out_frame_debug_adjust_cfa, dwarf2out_frame_debug_cfa_register,
7031 dwarf2out_frame_debug_cfa_expression, dwarf2out_frame_debug_expr):
7033 * dwarf2out.c (based_loc_descr): Use dwarf_frame_regnum.
7034 * dwarf2out.h (dwarf_frame_regnum): New.
7035 (struct cfa_loc): Document the domain of the reg member.
7037 2011-07-11 Uros Bizjak <ubizjak@gmail.com>
7039 * config/i386/i386.c (ix86_trampoline_init): Switch arms of if expr.
7040 Use offset everywhere. Always assert that offset <= TRAMPOLINE_SIZE.
7042 2011-07-11 Jakub Jelinek <jakub@redhat.com>
7045 * dwarf2out.c (int_shift_loc_descriptor): New function.
7046 (int_loc_descriptor): If shorter, emit i as
7047 (i >> shift), shift, DW_OP_shl for suitable shift value.
7048 Similarly, try to optimize large negative values using
7049 DW_OP_neg of a positive value if shorter.
7050 (size_of_int_shift_loc_descriptor): New function.
7051 (size_of_int_loc_descriptor): Adjust to match int_loc_descriptor
7053 (mem_loc_descriptor) <case CONST_INT>: Emit zero-extended constants
7054 that fit into DWARF2_ADDR_SIZE bytes as int_loc_descriptor +
7055 DW_OP_GNU_convert instead of DW_OP_GNU_const_type if the former
7057 (resolve_addr_in_expr): Optimize DW_OP_plus_uconst with a large
7058 addend as added DW_OP_plus if it is shorter.
7060 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7062 * config/i386/sol2.h [!USE_GLD] (CTORS_SECTION_ASM_OP): Define.
7063 (DTORS_SECTION_ASM_OP): Define.
7065 2011-07-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7067 * config/dfp-bit.c, config/dfp-bit.h: Move to ../libgcc.
7068 * config/t-dfprules: Move to ../libgcc/config.
7069 * config.gcc (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
7070 i[34567]86-*-knetbsd*-gnu, i[34567]86-*-gnu*,
7071 i[34567]86-*-kopensolaris*-gnu): Remove t-dfprules from tmake_file.
7072 (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu, x86_64-*-knetbsd*-gnu):
7074 (i[34567]86-*-cygwin*): Likewise.
7075 (i[34567]86-*-mingw*, x86_64-*-mingw*): Likewise.
7076 (powerpc-*-linux*, powerpc64-*-linux*): Likewise.
7077 * Makefile.in (D32PBIT_FUNCS, D64PBIT_FUNCS, D128PBIT_FUNCS): Remove.
7078 (libgcc.mvars): Remove DFP_ENABLE, DFP_CFLAGS, D32PBIT_FUNCS,
7079 D64PBIT_FUNCS, D128PBIT_FUNCS.
7081 2011-07-11 Richard Guenther <rguenther@suse.de>
7083 * tree-vrp.c (simplify_conversion_using_ranges): Manually
7084 translate the source value-range through the conversion chain.
7086 2011-07-11 Richard Sandiford <richard.sandiford@linaro.org>
7088 * expr.c (expand_expr_real_1): Use expand_insn for movmisalign.
7090 2011-07-11 Arthur Loiret <aloiret@debian.org>
7092 * config.gcc (s390-*-linux*): If 'enabled_targets' is 'all', build
7093 a bi-arch compiler defaulting to 31-bit. In this case:
7094 (tmake_file): Add s390/t-linux64.
7095 * doc/install.texi: Add s390-linux to the list of targets supporting
7096 --enable-targets=all.
7098 2011-07-11 Arthur Loiret <aloiret@debian.org>
7099 Matthias Klose <doko@debian.org>
7101 * config.gcc (mips*-*-linux*): If 'enabled_targets' is 'all', build
7102 a tri-arch compiler defaulting to 32-bit (ABI o32). In this case:
7103 (tm_file): Add mips/linux64.h.
7104 (tmake_file): Add mips/t-linux64.
7105 (tm_defines): Add MIPS_ABI_DEFAULT=ABI_32.
7106 * config/mips/linux64.h (DRIVER_SELF_SPECS): Use MULTILIB_ABI_DEFAULT
7107 instead of hardcoded mabi=n32.
7108 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Set to 'n32 . 64' if
7109 tm_defines contains MIPS_ABI_DEFAULT ABI_32, to follow the glibc
7112 2011-07-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7114 * passes.c (init_optimization_passes): Add invariant motion pass
7115 after induction variable optimization.
7117 2011-07-11 Georg-Johann Lay <avr@gjlay.de>
7120 * config/avr/avr.c (notice_update_cc): For ashiftrt:QI, only
7121 offsets 1..5 set cc0 in a usable way.
7123 2011-07-11 Romain Geissler <romain.geissler@gmail.com>
7125 * tree.h (call_expr_arg): Remove.
7126 (call_expr_argp): Likewise.
7128 2011-07-11 Eric Botcazou <ebotcazou@adacore.com>
7130 * config/sparc/sparc.md (save_register_window_1): Rename to...
7131 (window_save): ...this.
7132 * config/sparc/sparc.c (emit_save_register_window): Rename to...
7133 (emit_window_save): ...this.
7134 (sparc_expand_prologue): Adjust to above renaming.
7136 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7138 * config/i386/i386.c (ix86_trampoline_init): Use movl instead
7141 2011-07-10 Richard Henderson <rth@redhat.com>
7143 * config/i386/i386.c (x86_output_mi_thunk): Generate rtl and
7144 run final, instead of emitting text directly.
7146 2011-07-10 H.J. Lu <hongjiu.lu@intel.com>
7148 * config/i386/i386.c (ix86_option_override_internal): Turn on
7149 OPTION_MASK_ISA_64BIT for TARGET_X32. Only allow small and
7150 small PIC models for TARGET_X32.
7152 2011-07-10 Hans-Peter Nilsson <hp@axis.com>
7155 * config/cris/t-elfmulti (CRTSTUFF_T_CFLAGS): Don't include
7159 * config/cris/cris.c (cris_asm_output_case_end): Robustify against
7160 stray notes and debug insns by using prev_nonnote_nondebug_insn
7161 instead of PREV_INSN.
7163 2011-07-09 Richard Henderson <rth@redhat.com>
7165 * defaults.h (DWARF2_ADDR_SIZE, DWARF_OFFSET_SIZE,
7166 DWARF_TYPE_SIGNATURE_SIZE): Move from ...
7167 * dwarf2out.c: ... here.
7168 (output_all_cfis): Remove.
7169 (dwarf2out_switch_text_section): Use output_cfis directly.
7170 (size_of_locs): Export.
7171 (output_loc_sequence, output_loc_sequence_raw): Export.
7172 (div_data_align, need_data_align_sf_opcode, dwarf_cfi_name, output_cfi,
7173 output_cfi_directive, dwarf2out_emit_cfi, output_cfis, output_cfa_loc,
7174 output_cfa_loc_raw): Move to ...
7175 * dwarfcfi.c: ... here.
7176 * dwarf2out.h: Update decls.
7178 2011-07-09 Richard Henderson <rth@redhat.com>
7180 * defaults.h (DWARF_CIE_DATA_ALIGNMENT, DWARF_FRAME_RETURN_COLUMN,
7181 DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Move from ...
7182 * dwarf2cfi.c: ... here.
7183 (PTR_SIZE, DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE): Remove.
7184 (DWARF_ROUND, DWARF_CIE_ID): Remove.
7185 * dwarf2out.c (INCOMING_RETURN_ADDR_RTX): Remove.
7186 (DWARF2_FRAME_REG_OUT, DWARF_CIE_DATA_ALIGNMENT): Remove.
7187 (DWARF_FRAME_RETURN_COLUMN, DWARF_FRAME_REGNUM): Remove.
7189 2011-07-09 Richard Henderson <rth@redhat.com>
7191 * dwarf2cfi.c (cie_return_save): New.
7192 (queue_reg_save): Use compare_reg_or_pc.
7193 (dwarf2out_flush_queued_reg_saves): Handle pc_rtx as return column.
7194 (dwarf2out_frame_debug_expr): Likewise.
7195 (dwarf2out_frame_debug_cfa_register): Record saved reg for pc too.
7196 (initial_return_save): Likewise.
7197 (execute_dwarf2_frame): Save and restore initial return save from
7199 * config/mips/mips.c (mips_frame_set): Remove special case for
7200 DWARF_FRAME_RETURN_COLUMN.
7202 2011-07-09 Richard Henderson <rth@redhat.com>
7204 * dwarf2cfi.c (lookup_cfa): Remove.
7205 (execute_dwarf2_frame): Assert queues are empty on entry.
7206 Setup initial cfa directly, not via lookup_cfa.
7207 Don't clear args_size state here.
7209 2011-07-09 Richard Henderson <rth@redhat.com>
7211 * dwarf2cfi.c (add_cfi_vec): New.
7212 (add_cfi): Rename from add_fde_cfi. Add the element to add_cfi_vec.
7213 (def_cfa_1, reg_save): Remove for_cie argument. Update all callers.
7214 (execute_dwarf2_frame): Set add_cfi_vec.
7216 2011-07-09 Richard Henderson <rth@redhat.com>
7218 * defaults.h (ASM_COMMENT_START): Move here...
7219 * dwarf2asm.c: ... from here.
7220 * dwarf2out.c, final.c, vmsdbgout.c: Remove duplicates.
7221 * toplev.c: Remove ifndef tests of ASM_COMMENT_START.
7222 * varasm.c: Likewise.
7224 2011-07-09 Richard Henderson <rth@redhat.com>
7227 * dwarf2cfi.c (dwarf2out_frame_debug): Don't set cfi_insn here...
7228 (create_cfi_notes): ... do it here instead.
7230 2011-07-09 Jakub Jelinek <jakub@redhat.com>
7233 * dwarf2out.c (size_of_int_loc_descriptor): New function.
7234 (address_of_int_loc_descriptor): Use it.
7235 (scompare_loc_descriptor): Optimize EQ/NE comparison with constant.
7237 2011-07-09 Richard Henderson <rth@redhat.com>
7239 * config/pdp11/pdp11.md (define_c_enum "unspecv"): New.
7240 (prologue, epilogue): New.
7241 (return, *rts): New.
7242 (blockage, setd, seti): New.
7243 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
7244 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
7245 (pdp11_saved_regno): New.
7246 (pdp11_expand_prologue): Rename from pdp11_output_function_prologue;
7247 generate rtl instead of text.
7248 (pdp11_expand_epilogue): Similarly from pdp11_output_function_epilogue.
7249 (pdp11_sp_frame_offset): Export. Use pdp11_saved_regno.
7250 * config/pdp11/pdp11-protos.h: Update.
7252 2011-07-09 Richard Henderson <rth@redhat.com>
7254 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7255 try to insert an rtl prologue here.
7256 (rs6000_output_function_epilogue): Similarly.
7257 * config/rs6000/rs6000.md (prologue): Emit a barrier to
7258 satisfy !TARGET_SCHED_PROLOG.
7259 (epilogue, sibcall_epilogue): Likewise.
7261 2011-07-09 Eric Botcazou <ebotcazou@adacore.com>
7263 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Move around.
7265 (IN_OR_GLOBAL_P): Likewise.
7267 2011-07-08 Jason Merrill <jason@redhat.com>
7270 * gimplify.c (goa_stabilize_expr): Handle RHS preevaluation in
7271 compound assignment.
7273 * cgraph.c (cgraph_add_to_same_comdat_group): New.
7274 * cgraph.h: Declare it.
7275 * ipa.c (function_and_variable_visibility): Make sure thunks
7276 have the right visibility.
7278 2011-07-08 Richard Henderson <rth@redhat.com>
7281 * dwarf2cfi.c (dwarf2out_frame_debug): Insert cfi notes after
7282 any tablejump vector.
7285 * dwarf2cfi.c (create_cfi_notes): Flush queued saves at the
7286 end of the prologue.
7288 2011-07-08 Jakub Jelinek <jakub@redhat.com>
7291 * config/rs6000/rs6000.c (rs6000_emit_vector_cond_expr): Use
7292 CONST0_RTX (dest_mode) instead of const0_rtx as second operand of NE.
7293 * config/rs6000/vector.md (vector_select_<mode>,
7294 vector_select_<mode>_uns): Change second operand of NE to
7295 CONST0_RTX (<MODE>mode) instead of const0_rtx.
7296 * config/rs6000/altivec.md (*altivec_vsel<mode>,
7297 *altivec_vsel<mode>_uns): Expect second operand of NE to be
7298 zero_constant of the corresponding vector mode.
7299 * config/rs6000/vsx.md (*vsx_xxsel<mode>, *vsx_xxsel<mode>_uns):
7302 2011-07-08 Sebastian Pop <sebastian.pop@amd.com>
7304 * graphite-dependences.c (build_alias_set_powerset): Remove
7305 continue from loop, add one more assert.
7307 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7310 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
7311 In particular, allow 8-bit values in r28 and r29.
7312 (avr_hard_regno_scratch_ok): Disallow any register that might be
7313 part of the frame pointer.
7314 (avr_hard_regno_rename_ok): Same.
7315 (avr_legitimate_address_p): Don't allow SUBREGs.
7317 2011-07-08 Julian Brown <julian@codesourcery.com>
7319 * config/arm/neon.md (vec_shr_<mode>, vec_shl_<mode>): Disable in
7321 (reduc_splus_<mode>, reduc_uplus_<mode>, reduc_smin_<mode>)
7322 (reduc_smax_<mode>, reduc_umin_<mode>, reduc_umax_<mode>)
7323 (neon_vec_unpack<US>_lo_<mode>, neon_vec_unpack<US>_hi_<mode>)
7324 (vec_unpack<US>_hi_<mode>, vec_unpack<US>_lo_<mode>)
7325 (neon_vec_<US>mult_lo_<mode>, vec_widen_<US>mult_lo_<mode>)
7326 (neon_vec_<US>mult_hi_<mode>, vec_widen_<US>mult_hi_<mode>)
7327 (vec_pack_trunc_<mode>, neon_vec_pack_trunc_<mode>): Disable for Q
7328 registers in big-endian mode.
7330 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7332 * genattrtab.c (evaluate_eq_attr): Allow an attribute to be defined
7333 in terms of another.
7334 (write_attr_value): Write a cast if necessary.
7336 * defaults.h (REG_WORDS_BIG_ENDIAN): Provide a default.
7337 * doc/tm.texi.in (WORDS_BIG_ENDIAN): Mention REG_WORDS_BIG_ENDIAN.
7338 (REG_WORDS_BIG_ENDIAN): Document.
7339 * doc/tm.texi: Regenerate.
7340 * reload.c (operands_match_p): Take it into account.
7341 (reload_adjust_reg_for_mode): Likewise.
7342 * rtlanal.c (subreg_get_info): Likewise.
7344 2011-07-08 Richard Guenther <rguenther@suse.de>
7346 * fold-const.c (fold_binary_loc): Remove index +p PTR -> PTR +p index
7349 2011-07-08 Kai Tietz <ktietz@redhat.com>
7351 * fold-const.c (fold_truth_andor): Factored out truth_andor
7352 label from fold_binary as function.
7353 (fold_binary_loc): Replace truth_andor lable
7354 by function fold_truth_andor.
7356 2011-07-08 Kirill Yukhin <kirill.yukhin@intel.com>
7359 * calls.c (mem_overlaps_already_clobbered_arg_p): Additional
7360 check if address is stored in register. If so - give up.
7361 (check_sibcall_argument_overlap_1): Do not perform check of
7362 overlapping when it is call to address.
7364 2011-07-08 Georg-Johann Lay <avr@gjlay.de>
7366 * config/avr/avr.c (output_reload_insisf): Use 'REG_Z+1' instead
7369 2011-07-08 Bernd Schmidt <bernds@codesourcery.com>
7371 * optabs.c (expand_binop): Use GET_MODE_PRECISION instead of
7372 GET_MODE_BITSIZE where appropriate.
7373 (widen_leading, expand_parity, expand_ctz, expand_ffs,
7374 expand_unop, expand_abs_nojump, expand_one_cmpl_abs_nojump,
7375 expand_float, expand_fix): Likewise.
7376 * expr.c (convert_move, convert_modes, expand_expr_real_2,
7377 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
7378 * stor-layout.c (get_mode_bounds): Likewise.
7379 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr):
7381 * convert.c (convert_to_integer): Likewise.
7382 * expmed.c (expand_shift_1): Likewise.
7384 * rtlanal.c (nonzero_bits1): Don't compare GET_MODE_SIZE against
7387 * optabs.c (expand_binop): Tighten conditions for doubleword
7389 (widen_bswap): Assert that mode bitsize and precision are the same.
7390 * stor-layout.c (get_best_mode): Skip modes that have lower
7391 precision than bitsize.
7392 * recog.c (simplify_while_replacing): Assert that bitsize and
7393 precision are the same.
7395 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7397 * Makefile.in (LIBGCOV): Remove.
7398 (libgcc.mvars): Remove LIBGCOV.
7399 * libgov.c: Move to ../libgcc.
7401 2011-07-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7403 * config/fixed-bit.c, config/fixed-bit.h: Move to ../libgcc.
7405 2011-07-08 Martin Jambor <mjambor@suse.cz>
7407 * tree-sra.c (analyze_all_variable_accesses): Dump that a struture
7408 is too big for total scalarization.
7410 2011-07-07 Richard Henderson <rth@redhat.com>
7412 * config/alpha/elf.h (MIPS_DEBUGGING_INFO): Undef.
7413 (DBX_DEBUGGING_INFO): Undef.
7415 2011-07-07 Richard Henderson <rth@redhat.com>
7417 * dwarf2out.c (output_cfi_directive): Export. Add FILE parameter.
7418 Handle some opcodes specially for debugging.
7419 * print-rtl.c: Include dwarf2out.h
7420 (print_rtx): Handle NOTE_INSN_CFI.
7421 * Makefile.in (print-rtl.o): Update.
7423 2011-07-07 Richard Henderson <rth@redhat.com>
7425 * tree-pass.h (pass_dwarf2_frame): Declare.
7426 * passes.c (init_optimization_passes): Add it.
7427 * dwarf2cfi.c (dwarf2out_frame_debug): Make static.
7428 (create_cfi_notes): Rename from dwarf2out_frame_debug_after_prologue;
7429 make static, do not call add_cfis_to_fde.
7430 (dwarf2out_frame_debug_init, dwarf2cfi_function_init,
7431 dwarf2out_frame_init): Merge into...
7432 (execute_dwarf2_frame): ... here. New function.
7433 (dwarf2out_do_frame, dwarf2out_do_cfi_asm): Make boolean. Change
7434 saved_do_cfi_asm to a tri-state variable.
7435 (gate_dwarf2_frame, pass_dwarf2_frame): New.
7436 * dwarf2out.c (dwarf2out_begin_prologue): Only allocate the fde
7437 if it has yet to be done. Don't call dwarf2cfi_function_init.
7438 * dwarf2out.h, debug.h: Update decls.
7439 * final.c (final_start_function): Don't call
7440 dwarf2out_frame_debug_init or dwarf2out_frame_debug_after_prologue.
7441 * lto-streamer-in.c (lto_init_eh): Don't call dwarf2out_frame_init.
7442 * toplev.c (lang_dependent_init): Likewise.
7444 2011-07-07 Richard Henderson <rth@redhat.com>
7446 * dwarf2out.c (fde_table, fde_table_allocated, fde_table_in_use,
7447 FDE_TABLE_INCREMENT): Replace with...
7448 (fde_vec): ... this, a new vector.
7449 (current_fde): Remove. Replace all users with cfun->fde.
7450 (output_call_frame_info): Use FOR_EACH_VEC_ELT over fde_vec.
7451 (size_of_aranges, dwarf2out_finish): Likewise.
7452 (dwarf2out_alloc_current_fde): Break out from ...
7453 (dwarf2out_begin_prologue): ... here.
7454 (dwarf2out_frame_init): Remove.
7455 * dwarf2cfi.c: Update all users of current_fde.
7456 (dwarf2out_frame_init): Rename from dwarf2cfi_frame_init.
7457 * dwarf2out.h: Update decls.
7458 (dw_fde_node): Add fde_index member.
7459 * function.h (struct function): Add fde member.
7461 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7462 Richard Henderson <rth@redhat.com>
7464 * dwarf2cfi.c (add_cfi): Remove.
7465 (dwarf2out_cfi_label): Remove force argument. Only generate the
7467 (add_fde_cfi): Simplify the different code paths.
7469 (old_cfa, old_cfa_remember): New.
7470 (def_cfa_1, reg_save): Remove label, add for_cie parameter.
7471 (last_reg_save_label): Remove.
7472 (dwarf2out_args_size, dwarf2out_stack_adjust, queue_reg_save,
7473 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7474 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7475 dwarf2out_frame_debug_cfa_expression,
7476 dwarf2out_frame_debug_cfa_restore,
7477 dwarf2out_frame_debug_cfa_window_save,
7478 dwarf2out_frame_debug_expr): Remove label parameter.
7479 (cfi_label_required_p, add_cfis_to_fde): New.
7480 (dwarf2out_frame_debug_after_prologue): New.
7481 (dwarf2cfi_frame_init): Initialize old_cfa.
7482 (dwarf2out_frame_debug_restore_state): Likewise.
7483 * dwarf2out.c (dwarf2out_emit_cfi): Only do output for cfi_asm.
7484 (dwarf2out_switch_text_section): Don't clear dw_fde_current_label here.
7485 * final.c (final_start_function): Call
7486 dwarf2out_frame_debug_after_prologue.
7488 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7489 Richard Henderson <rth@redhat.com>
7491 * dwarf2cfi.c (cfi_insn): New.
7492 (dwarf2out_cfi_label): Don't emit cfi label here.
7493 (add_fde_cfi): Create a NOTE_INSN_CFI.
7494 (dwarf2out_frame_debug): Setup cfi_insn.
7495 (dwarf2out_frame_debug_init): Loop over insns creating CFI notes.
7496 (dwarf2out_cfi_begin_epilogue): Make static.
7497 (dwarf2out_frame_debug_restore_state): Make static.
7498 * dwarf2out.c (output_cfi_directive): Make static.
7499 (dwarf2out_emit_cfi): New.
7500 * dwarf2out.h: Update.
7501 * final.c (final): Remove CFI notes.
7502 (final_scan_insn): Don't call dwarf2out_cfi_begin_epilogue,
7503 dwarf2out_frame_debug_restore_state, dwarf2out_frame_debug.
7504 Handle NOTE_INSN_CFI and NOTE_INSN_CFI_LABEL.
7505 * insn-notes.def (NOTE_INSN_CFI): New.
7506 (NOTE_INSN_CFI_LABEL): New.
7507 * rtl.h (union rtunion_def): Add rt_cfi member.
7508 (XCFI, XCCFI, NOTE_CFI, NOTE_LABEL_NUMBER): New.
7510 2011-07-07 Richard Henderson <rth@redhat.com>
7512 * dwarf2cfi.c: New file.
7513 * Makefile.in (OBJS): Add it.
7514 (GTFILES): Add dwarf2cfi.c and dwarf2out.h.
7515 * gengtype.c (open_base_files): Include dwarf2out.h.
7516 * coretypes.h (enum var_init_status): Move from ...
7518 * dwarf2out.c (saved_do_cfi_asm, dwarf2out_do_frame,
7519 dwarf2out_do_cfi_asm, cie_cfi_vec, dwarf2out_cfi_label_num,
7520 expand_builtin_dwarf_sp_column, init_return_column_size,
7521 expand_builtin_init_dwarf_reg_sizes, new_cfi, add_cfi,
7522 dwarf2out_cfi_label, emit_cfa_remember, any_cfis_emitted, add_fde_cfi,
7523 lookup_cfa_1, lookup_cfa, cfa, cfa_store, cfa_remember, args_size,
7524 old_args_size, cfa_equal_p, def_cfa_1, reg_save, initial_return_save,
7525 stack_adjust_offset, barrier_args_size, compute_barrier_args_size_1,
7526 compute_barrier_args_size, dwarf2out_args_size,
7527 dwarf2out_stack_adjust, dwarf2out_notice_stack_adjust,
7528 queued_reg_saves, reg_saved_in_data, regs_saved_in_regs,
7529 compare_reg_or_pc, record_reg_saved_in_reg, last_reg_save_label,
7530 queue_reg_save, dwarf2out_flush_queued_reg_saves,
7531 clobbers_queued_reg_save, reg_saved_in, cfa_temp,
7532 dwarf2out_frame_debug_def_cfa, dwarf2out_frame_debug_adjust_cfa,
7533 dwarf2out_frame_debug_cfa_offset, dwarf2out_frame_debug_cfa_register,
7534 dwarf2out_frame_debug_cfa_expression,
7535 dwarf2out_frame_debug_cfa_restore,
7536 dwarf2out_frame_debug_cfa_window_save, dwarf2out_frame_debug_expr,
7537 dwarf2out_frame_debug, dwarf2out_frame_debug_init,
7538 dwarf2out_cfi_begin_epilogue, dwarf2out_frame_debug_restore_state,
7539 get_cfa_from_loc_descr): Move to dwarf2cfi.c.
7540 (dw_cfi_ref, dw_fde_ref, dw_cfi_oprnd_ref, enum dw_cfi_oprnd_type,
7541 dw_cfi_oprnd, dw_cfi_node, cfi_vec, dw_cfa_location, dw_fde_node,
7542 dw_val_ref, dw_die_ref, const_dw_die_ref, dw_loc_descr_ref,
7543 dw_loc_list_ref, enum dw_val_class, dw_vec_const, dw_val_node,
7544 dw_loc_descr_node): Move to dwarf2out.h.
7545 (current_fde, output_cfi_directive, build_cfa_loc, get_address_mode,
7546 mem_loc_descriptor): Export.
7547 (build_cfa_aligned_loc): Export. Take CFA as a parameter.
7548 (dwarf2out_frame_init): Extract CIE generation code to
7549 dwarf2cfi_frame_init.
7551 2011-07-07 Eric Botcazou <ebotcazou@adacore.com>
7554 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Add
7555 MASK_V8PLUS, remove commented out flag and reorder.
7557 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7560 * c-typeck.c (build_binary_op): For MULT_EXPR and TRUNC_DIV_EXPR with
7561 one non-complex and one complex argument, call c_save_expr on both
7564 2011-07-07 Martin Jambor <mjambor@suse.cz>
7567 * cgraphunit.c (verify_edge_corresponds_to_fndecl): New function.
7568 (verify_cgraph_node): Some functinality moved to
7569 verify_edge_corresponds_to_fndecl, call it.
7571 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7573 * config.gcc (*local*): Remove.
7574 * doc/install-old.texi: Don't mention local configurations.
7576 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7579 * df-problems.c (dead_debug_reset): Remove dead_debug_uses
7580 referencing debug insns that have been reset.
7581 (dead_debug_insert_before): Don't assert reg is non-NULL,
7582 instead return immediately if it is NULL.
7584 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7586 * config/i386/t-crtpic, config/i386/t-svr3dbx, config/pa/t-pa: Remove.
7588 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7590 * hw-doloop.c: New file.
7591 * hw-doloop.h: New file.
7592 * Makefile.in (OBJS): Add hw-doloop.o.
7593 (hw-doloop.o): New rule.
7594 ($(obj_out_file)): Add hw-doloop.h dependency.
7595 * config/bfin/bfin.c: Include "hw-doloop.h".
7596 (loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
7597 (bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
7598 (hwloop_optimize): Renamed from bfin_optimize_loop. Argument
7599 type changed to hwloop_info. Return bool, true if the loop was
7600 successfully optimized. Remove code that was moved to
7601 hw-doloop.c, and adjust other parts.
7602 (hwloop_fail): New static function, containing parts that used
7603 to be in bfin_optimize_loop.
7604 (bfin_discover_loop, bfin_discover_loops, free_loops,
7605 bfin_reorder_loops): Remove.
7606 (hwloop_pattern_reg): New static function.
7607 (bfin_doloop_hooks): New variable.
7608 (bfin_reorg_loops): Remove most code, call reorg_loops.
7609 * config/bfin/bfin.md (doloop_end splitter): Also enable if
7610 loop counter is a memory_operand.
7612 2011-07-07 H.J. Lu <hongjiu.lu@intel.com>
7614 * config.gcc: Support --with-multilib-list for x86 Linux targets.
7616 * configure.ac: Mention x86-64 for --with-multilib-list.
7617 * configure: Regenerated.
7619 * config/i386/gnu-user64.h (SPEC_64): Support x32.
7620 (SPEC_32): Likewise.
7621 (ASM_SPEC): Likewise.
7622 (LINK_SPEC): Likewise.
7623 (TARGET_THREAD_SSP_OFFSET): Likewise.
7624 (TARGET_THREAD_SPLIT_STACK_OFFSET): Likewise.
7627 * config/i386/i386.h (TARGET_X32): New.
7629 (LONG_TYPE_SIZE): Likewise.
7630 (POINTER_SIZE): Likewise.
7631 (POINTERS_EXTEND_UNSIGNED): Likewise.
7632 (OPT_ARCH64): Support x32.
7633 (OPT_ARCH32): Likewise.
7635 * config/i386/i386.opt (mx32): New.
7637 * config/i386/kfreebsd-gnu64.h (GNU_USER_LINK_EMULATIONX32): New.
7638 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7639 * config/i386/linux64.h (GNU_USER_LINK_EMULATIONX32): Likewise.
7640 (GLIBC_DYNAMIC_LINKERX32): Likewise.
7642 * config/linux.h (UCLIBC_DYNAMIC_LINKERX32): New.
7643 (BIONIC_DYNAMIC_LINKERX32): Likewise.
7644 (GNU_USER_DYNAMIC_LINKERX32): Likewise.
7646 * config/i386/t-linux64: Support TM_MULTILIB_CONFIG.
7648 * doc/install.texi: Document --with-multilib-list for Linux/x86-64.
7650 * doc/invoke.texi: Document -mx32.
7652 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7654 * doc/invoke.texi (mwords-little-endian): Deprecate.
7655 * config/arm/arm.opt (mwords-little-endian): Likewise.
7656 * config/arm/arm.c (arm_option_override): Warn about the deprecation
7657 of -mwords-little-endian.
7659 2011-07-07 Richard Sandiford <richard.sandiford@linaro.org>
7661 * reload1.c (choose_reload_regs): Use mode sizes to check whether
7662 an old reload register completely defines the required value.
7664 2011-07-07 Richard Guenther <rguenther@suse.de>
7666 * fold-const.c (fold_unary_loc): Do not strip sign-changes
7669 2011-07-07 Richard Guenther <rguenther@suse.de>
7671 * tree-vrp.c (simplify_conversion_using_ranges): New function.
7672 (simplify_stmt_using_ranges): Call it.
7674 2011-07-07 Kai Tietz <ktietz@redhat.com>
7676 * tree-ssa-forwprop.c (truth_valued_ssa_name): New function.
7677 (lookup_logical_inverted_value): Likewise.
7678 (simplify_bitwise_binary_1): Likewise.
7679 (simplify_bitwise_binary): Use simplify_bitwise_binary_1.
7681 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7683 * gcc.c (%[Spec]): Don't document.
7684 (struct spec_list): Update comment.
7685 (do_spec_1): Don't handle %[Spec].
7686 * doc/invoke.texi (%[@var{name}]): Remove documentation of spec.
7688 2011-07-07 Joseph Myers <joseph@codesourcery.com>
7690 * common/common-target-def.h (TARGET_HAVE_NAMED_SECTIONS): Don't
7691 default based on TARGET_ASM_NAMED_SECTION.
7692 * common/common-target.def (have_named_sections): Default to true.
7693 * common/config/default-common.c: Don't include tm.h.
7694 * common/config/picochip/picochip-common.c
7695 (TARGET_HAVE_NAMED_SECTIONS): Don't define.
7696 * common/config/m32c/m32c-common.c: Remove.
7697 * config.gcc (m32c*-*-*): Set target_has_targetm_common=no.
7698 * config/alpha/osf5.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7699 * config/i386/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7700 * config/m68k/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7701 * config/pa/som.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7702 * config/pdp11/pdp11.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7703 * config/vax/openbsd.h (TARGET_HAVE_NAMED_SECTIONS): Define to false.
7705 2011-07-07 Jakub Jelinek <jakub@redhat.com>
7708 * gimplify.c (gimplify_compound_lval): For last 2 ARRAY_*REF operands
7709 and last COMPONENT_REF operand call gimplify_expr on it if non-NULL.
7711 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7714 * gcc.c (MFWRAP_SPEC): Also wrap mmap64.
7716 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7719 * configure.ac (gcc_cv_as_hidden): Also accept
7720 x86_64-*-solaris2.1[0-9]*.
7721 (gcc_cv_as_cfi_directive): Likewise.
7722 (gcc_cv_as_comdat_group_group): Likewise.
7723 (set_have_as_tls): Likewise.
7724 * configure: Regenerate.
7725 * config.gcc (i[34567]86-*-solaris2*): Also handle
7726 x86_64-*-solaris2.1[0-9]*.
7727 * config.host (i[34567]86-*-solaris2*): Likewise.
7728 * config/sparc/sol2.h (ASM_CPU_DEFAULT_SPEC): Remove.
7729 * config/sol2-bi.h (ASM_CPU_DEFAULT_SPEC): Redefine.
7730 [USE_GLD] (ARCH_DEFAULT_EMULATION): Define.
7731 (TARGET_LD_EMULATION): Use it.
7732 * config/i386/sol2.h (ASM_CPU_DEFAULT_SPEC): Define.
7733 (SUBTARGET_CPU_EXTRA_SPECS): Add asm_cpu_default.
7734 * config/i386/sol2-bi.h (ASM_CPU32_DEFAULT_SPEC): Define.
7735 (ASM_CPU64_DEFAULT_SPEC): Define.
7736 (ASM_CPU_SPEC): Use %(asm_cpu_default).
7737 (ASM_SPEC): Redefine.
7738 (DEFAULT_ARCH32_P): Define using TARGET_64BIT_DEFAULT.
7739 * config/host-solaris.c [__x86_64__] (TRY_EMPTY_VM_SPACE): Reduce.
7740 * doc/install.texi (Specific, amd64-*-solaris2.1[0-9]*): Document.
7741 (Specific, i?86-*-solaris2.10): Mention x86_64-*-solaris2.1[0-9]*
7743 (Specific, x86_64-*-solaris2.1[0-9]*): Document.
7745 2011-07-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7747 * config/sol2.h (ASM_SPEC): Split into ...
7748 (ASM_SPEC_BASE, ASM_PIC_SPEC): ... this.
7749 * config/i386/sol2.h (ASM_SPEC): Define using ASM_SPEC_BASE.
7750 * config/i386/sol2-bi.h (ASM_CPU_SPEC): Redefine.
7751 (ASM_SPEC): Use ASM_SPEC_BASE.
7752 * config/sparc/sol2.h (ASM_SPEC): Redefine.
7754 2011-07-07 Georg-Johann Lay <avr@gjlay.de>
7756 * config/avr/avr.md (*reload_insi): Change predicate #1 to
7757 const_int_operand. Ditto for peep2 producing this insn.
7758 Add argument to output_reload_insisf call.
7759 (*movsi,*movsf): Add argument to output_movsisf call.
7760 (*reload_insf): New insn and new peep2 to produce it.
7761 * config/avr/avr-protos.h (output_movsisf): Change prototype.
7762 (output_reload_insisf): Change prototype.
7763 * config/avr/avr.c (avr_asm_len): New function.
7764 (output_reload_insisf): Rewrite.
7765 (output_movsisf): Change prototype. output_reload_insisf for
7766 all CONST_INT and CONST_DOUBLE. ALlow moving 0.0f to memory.
7767 (adjust_insn_length): Add argument to output_movsisf and
7768 output_reload_insisf call.
7770 2011-07-07 Bernd Schmidt <bernds@codesourcery.com>
7772 * emit-rtl.c (paradoxical_subreg_p): New function.
7773 * rtl.h (paradoxical_subreg_p): Declare.
7774 * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
7775 apply_distributive_law, simplify_comparison, simplify_set): Use it.
7776 * cse.c (record_jump_cond, cse_insn): Likewise.
7777 * expr.c (force_operand): Likewise.
7778 * rtlanal.c (num_sign_bit_copies1): Likewise.
7779 * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
7780 * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
7781 (push_reload): Use precision to check for paradoxical subregs.
7782 * expmed.c (extract_bit_field_1): Likewise.
7784 * machmode.h (HWI_COMPUTABLE_MODE_P): New macro.
7785 * combine.c (set_nonzero_bits_and_sign_copies): Use it.
7786 (find_split-point, combine_simplify_rtx, simplify_if_then_else,
7787 simplify_set, simplify_logical, expand_compound_operation,
7788 make_extraction, force_to_mode, if_then_else_cond, extended_count,
7789 try_widen_shift_mode, simplify_shift_const_1, simplify_comparison,
7790 record_value_for_reg): Likewise.
7791 * expmed.c (expand_widening_mult, expand_mult_highpart): Likewise.
7792 * simplify-rtx. c (simplify_unary_operation_1,
7793 simplify_binary_operation_1, simplify_const_relational_operation):
7796 * explow.c (trunc_int_for_mode): Use GET_MODE_PRECISION
7797 instead of GET_MODE_BITSIZE where appropriate.
7798 * rtlanal.c (subreg_lsb_1, subreg_get_info, nonzero_bits1,
7799 num_sign_bit_copies1, canonicalize_condition, low_bitmask_len,
7800 init_num_sign_bit_copies_in_rep): Likewise.
7801 * cse.c (fold_rtx, cse_insn): Likewise.
7802 * loop-doloop.c (doloop_modify, doloop_optimize): Likewise.
7803 * simplify-rtx.c (simplify_unary_operation_1,
7804 simplify_const_unary_operation, simplify_binary_operation_1,
7805 simplify_const_binary_operation, simplify_ternary_operation,
7806 simplify_const_relational_operation, simplify_subreg): Likewise.
7807 * combine.c (try_combine, find_split_point, combine_simplify_rtx,
7808 simplify_if_then_else, simplify_set, expand_compound_operation,
7809 expand_field_assignment, make_extraction, if_then_else_cond,
7810 make_compound_operation, force_to_mode, make_field_assignment,
7811 reg_nonzero_bits_for_combine, reg_num_sign_bit_copies_for_combine,
7812 extended_count, try_widen_shift_mode, simplify_shift_const_1,
7813 simplify_comparison, record_promoted_value, simplify_compare_const,
7814 record_dead_and_set_regs_1): Likewise.
7817 * simplify-rtx.c (simplify_const_binary_operation): Use the
7818 shift_truncation_mask hook instead of performing modulo by width.
7819 Compare against mode precision, not bitsize.
7820 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7821 Use shift_truncation_mask instead of constructing the value manually.
7823 2011-07-06 Michael Meissner <meissner@linux.vnet.ibm.com>
7825 * config/rs6000/rs6000-protos.h (rs6000_call_indirect_aix): New
7827 (rs6000_save_toc_in_prologue_p): Ditto.
7829 * config/rs6000/rs6000.opt (-mr11): New switch to disable loading
7830 up the static chain (r11) during indirect function calls.
7831 (-msave-toc-indirect): New undocumented debug switch.
7833 * config/rs6000/rs6000.c (struct machine_function): Add
7834 save_toc_in_prologue field to note whether the prologue needs to
7835 save the TOC value in the reserved stack location.
7836 (rs6000_emit_prologue): Use TOC_REGNUM instead of 2. If we need
7837 to save the TOC in the prologue, do so.
7838 (rs6000_trampoline_init): Don't allow creating AIX style
7839 trampolines if -mno-r11 is in effect.
7840 (rs6000_call_indirect_aix): New function to create AIX style
7841 indirect calls, adding support for -mno-r11 to suppress loading
7842 the static chain, and saving the TOC in the prologue instead of
7844 (rs6000_save_toc_in_prologue_p): Return true if we are saving the
7845 TOC in the prologue.
7847 * config/rs6000/rs6000.md (STACK_POINTER_REGNUM): Add more fixed
7849 (TOC_REGNUM): Ditto.
7850 (STATIC_CHAIN_REGNUM): Ditto.
7851 (ARG_POINTER_REGNUM): Ditto.
7852 (SFP_REGNO): Delete, unused.
7853 (TOC_SAVE_OFFSET_32BIT): Add constants for AIX TOC save and
7854 function descriptor offsets.
7855 (TOC_SAVE_OFFSET_64BIT): Ditto.
7856 (AIX_FUNC_DESC_TOC_32BIT): Ditto.
7857 (AIX_FUNC_DESC_TOC_64BIT): Ditto.
7858 (AIX_FUNC_DESC_SC_32BIT): Ditto.
7859 (AIX_FUNC_DESC_SC_64BIT): Ditto.
7860 (ptrload): New mode attribute for the appropriate load of a pointer.
7861 (call_indirect_aix32): Delete, rewrite AIX indirect function calls.
7862 (call_indirect_aix64): Ditto.
7863 (call_value_indirect_aix32): Ditto.
7864 (call_value_indirect_aix64): Ditto.
7865 (call_indirect_nonlocal_aix32_internal): Ditto.
7866 (call_indirect_nonlocal_aix32): Ditto.
7867 (call_indirect_nonlocal_aix64_internal): Ditto.
7868 (call_indirect_nonlocal_aix64): Ditto.
7869 (call): Rewrite AIX indirect function calls. Add support for
7870 eliminating the static chain, and for moving the save of the TOC
7871 to the function prologue.
7872 (call_value): Ditto.
7873 (call_indirect_aix<ptrsize>): Ditto.
7874 (call_indirect_aix<ptrsize>_internal): Ditto.
7875 (call_indirect_aix<ptrsize>_internal2): Ditto.
7876 (call_indirect_aix<ptrsize>_nor11): Ditto.
7877 (call_value_indirect_aix<ptrsize>): Ditto.
7878 (call_value_indirect_aix<ptrsize>_internal): Ditto.
7879 (call_value_indirect_aix<ptrsize>_internal2): Ditto.
7880 (call_value_indirect_aix<ptrsize>_nor11): Ditto.
7881 (call_nonlocal_aix32): Relocate in the rs6000.md file.
7882 (call_nonlocal_aix64): Ditto.
7884 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mr11 and
7885 -mno-r11 documentation.
7887 2011-07-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7890 * doc/extend.texi (Compound Literals): Fix typo.
7892 2011-07-06 James Greenhalgh <james.greenhalgh@arm.com>
7894 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add __ARM_FEATURE_DSP.
7896 2011-07-06 Basile Starynkevitch <basile@starynkevitch.net>
7898 * configure.ac (plugin-version.h): Generate
7899 GCCPLUGIN_VERSION_MAJOR, GCCPLUGIN_VERSION_MINOR,
7900 GCCPLUGIN_VERSION_PATCHLEVEL, GCCPLUGIN_VERSION constant integer
7903 * configure: Regenerate.
7905 * doc/plugins.texi (Building GCC plugins): Mention
7906 GCCPLUGIN_VERSION ... constant macros in plugin-version.h.
7908 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7910 * machmode.h (TRULY_NOOP_TRUNCATION_MODES_P): New macro.
7911 * combine.c (make_extraction, gen_lowpart_or_truncate,
7912 apply_distributive_law, simplify_comparison,
7913 reg_truncated_to_mode, record_truncated_value): Use it.
7914 * cse.c (notreg_cost): Likewise.
7915 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
7916 * expr.c (convert_move, convert_modes): Likewise.
7917 * optabs.c (expand_binop, expand_unop): Likewise.
7918 * postreload.c (move2add_last_label): Likewise.
7919 * regmove.c (optimize_reg_copy_3): Likewise.
7920 * rtlhooks.c (gen_lowpart_general): Likewise.
7921 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
7923 2011-07-06 Joseph Myers <joseph@codesourcery.com>
7925 * config/rs6000/vxworks.h (WORDS_BIG_ENDIAN): Define.
7927 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7929 * cse.c (find_comparison_args): Use val_mode_signbit_set_p.
7930 * simplify-rtx.c (mode_signbit_p): Use GET_MODE_PRECISION.
7931 (val_mode_signbit_p, val_mode_signbit_set_p): New functions.
7932 (simplify_const_unary_operation, simplify_binary_operation_1,
7933 simplify_const_binary_operation, simplify_const_relational_operation):
7934 Use them. Use GET_MODE_MASK for masking and sign-extensions.
7935 * combine.c (set_nonzero_bits_and_sign_copies, simplify_set,
7936 combine_simplify_rtx, force_to_mode, reg_nonzero_bits_for_combine,
7937 simplify_shift_const_1, simplify_comparison): Likewise.
7938 * expr.c (convert_modes): Likewise.
7939 * rtlanal.c (nonzero_bits1, canonicalize_condition): Likewise.
7940 * expmed.c (emit_cstore, emit_store_flag_1, emit_store_flag): Likewise.
7941 * rtl.h (val_mode_signbit_p, val_mode_signbit_set_p): Declare.
7943 * simplify-rtx.c (simplify_ternary_operation): Remove dead code.
7945 2011-07-06 Richard Guenther <rguenther@suse.de>
7947 PR tree-optimization/49645
7948 * c-decl.c (finish_decl): Also set DECL_HARD_REGISTER for global
7950 * tree-ssa-sccvn.c (vn_reference_op_eq): Disregard differences
7951 in type qualification here ...
7952 (copy_reference_ops_from_ref): ... not here.
7953 (vn_reference_lookup_3): ... or here.
7954 (copy_reference_ops_from_ref): Record decl bases as MEM[&decl].
7955 (vn_reference_lookup): Do the lookup with a valueized ao-ref.
7957 2011-07-06 Ian Lance Taylor <iant@google.com>
7959 * doc/install.texi (Configuration): It's
7960 --enable-gnu-indirect-function, not --enable-indirect-function.
7962 2011-07-06 Bernd Schmidt <bernds@codesourcery.com>
7964 * simplify-rtx.c (simplify_const_binary_operation): Use the
7965 shift_truncation_mask hook instead of performing modulo by width.
7966 Compare against mode precision, not bitsize.
7967 * combine.c (combine_simplify_rtx, simplify_shift_const_1):
7968 Use shift_truncation_mask instead of constructing the value manually.
7970 2011-07-06 H.J. Lu <hongjiu.lu@intel.com>
7973 * tree-ssa-address.c (addr_for_mem_ref): Use pointer_mode for
7974 address computation and convert to address_mode if needed.
7976 2011-07-06 Richard Guenther <rguenther@suse.de>
7978 * tree.c (build_common_tree_nodes_2): Merge with
7979 build_common_tree_nodes.
7980 * tree.h (build_common_tree_nodes): Adjust prototype.
7981 (build_common_tree_nodes_2): Remove.
7982 * doc/tm.texi.in (lang_hooks.builtin_function): Adjust.
7983 * doc/tm.texi (lang_hooks.builtin_function): Regenerate.
7985 2011-07-05 Jakub Jelinek <jakub@redhat.com>
7987 PR tree-optimization/49618
7988 * tree-eh.c (tree_could_trap_p) <case CALL_EXPR>: For DECL_WEAK
7989 t recurse on the decl.
7990 <case FUNCTION_DECL, case VAR_DECL>: For DECL_WEAK decls
7991 return true if expr isn't known to be defined in current
7992 TU or some other LTO partition.
7994 2011-07-05 Michael Meissner <meissner@linux.vnet.ibm.com>
7996 * params.def (PARAM_CASE_VALUES_THRESHOLD): New parameter to
7997 override CASE_VALUES_THRESHOLD.
7999 * stmt.c (toplevel): Include params.h.
8000 (case_values_threshold): Use the --param case-values-threshold
8001 value if non-zero, otherwise use machine dependent value.
8002 (expand_case): Use case_values_threshold.
8004 * Makefile.in (stmt.o): Add $(PARAMS_H) dependency.
8006 * doc/invoke.texi (--param case-values-threshold): Document.
8008 2011-07-05 Richard Henderson <rth@redhat.com>
8010 * dwarf2out.c (dwarf2out_cfi_label): Make static.
8011 (dwarf2out_flush_queued_reg_saves): Make static.
8012 (dwarf2out_reg_save): Remove.
8013 (dwarf2out_return_save): Remove.
8014 (dwarf2out_return_reg): Remove.
8015 (dwarf2out_reg_save_reg): Remove.
8016 (dwarf2out_def_cfa): Merge into ...
8017 (dwarf2out_frame_init): ... here.
8018 * dwarf2out.h, tree.h: Remove declarations as necessary.
8020 2011-07-05 Richard Henderson <rth@redhat.com>
8022 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): Remove.
8023 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8024 (ia64_expand_epilogue): Emit an empty FRAME_RELATED_EXPR for
8027 * config/ia64/ia64.c (ia64_emit_deleted_label_after_insn): Remove.
8028 (IA64_CHANGE_CFA_IN_EPILOGUE): Remove.
8029 (process_epilogue): Don't call dwarf2out_def_cfa.
8031 * config/ia64/ia64.c (ia64_expand_prologue): Use pc_rtx to
8032 indicate the return address save.
8033 (process_cfa_register): Likewise.
8035 * config/ia64/ia64.c (ia64_dwarf2out_def_steady_cfa): Remove.
8036 (process_cfa_adjust_cfa, ia64_asm_unwind_emit): Don't call it.
8038 * config/ia64/ia64.c (ia64_expand_prologue): Emit REG_CFA_REGISTER
8039 for ar.pfs save at alloc insn.
8041 2011-07-05 Richard Henderson <rth@redhat.com>
8043 * config/arm/arm.c (arm_dwarf_handle_frame_unspec): Remove.
8044 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8045 (arm_expand_prologue): Use REG_CFA_REGISTER to mark the
8047 (arm_unwind_emit_set): Don't recognize UNSPEC_STACK_ALIGN.
8048 (arm_unwind_emit): Walk REG_NOTES for unwinding notes. Emit
8049 proper unwind info for a REG_CFA_REGISTER save of stack pointer.
8050 * config/arm/arm.md (UNSPEC_STACK_ALIGN): Remove.
8052 2011-07-05 Richard Henderson <rth@redhat.com>
8054 * config/vax/vax.md (define_c_enum unspecv): New. Define the
8055 VUNSPEC_* constants here instead of via define_constants.
8056 (VUNSPEC_PEM): New constant.
8057 (procedure_entry_mask): New insn.
8058 (prologue): New expander.
8059 * config/vax/vax.c (vax_add_reg_cfa_offset): New.
8060 (vax_expand_prologue): Rename from vax_output_function_prologue;
8061 emit rtl instead of text.
8062 (TARGET_ASM_FUNCTION_PROLOGUE): Remove.
8063 (print_operand): Add 'x' prefix.
8065 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8068 * calls.c (precompute_register_parameters): Promote the function
8069 argument before checking non-legitimate constant.
8071 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8073 PR tree-optimization/47654
8074 * graphite-blocking.c (pbb_strip_mine_time_depth): Do not return bool.
8075 (lst_do_strip_mine_loop): Return an int.
8076 (lst_do_strip_mine): Same.
8077 (scop_do_strip_mine): Same.
8078 (scop_do_block): Loop blocking should strip-mine at least two loops.
8079 * graphite-interchange.c (lst_interchange_select_outer): Return an int.
8080 (scop_do_interchange): Same.
8081 * graphite-poly.h (scop_do_interchange): Update declaration.
8082 (scop_do_strip_mine): Same.
8084 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8086 * graphite-clast-to-gimple.c (precision_for_value): Removed.
8087 (precision_for_interval): Removed.
8088 (gcc_type_for_interval): Use mpz_sizeinbase.
8090 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8092 * graphite-ppl.h (value_max): Correct computation of max.
8094 2011-07-05 Sebastian Pop <sebastian.pop@amd.com>
8096 * graphite-clast-to-gimple.c (clast_name_to_index): Add missing space.
8098 2011-07-05 Richard Guenther <rguenther@suse.de>
8100 * c-decl.c (c_init_decl_processing): Defer building common
8101 tree nodes to c_common_nodes_and_builtins.
8103 2011-07-05 Razya Ladelsky <razya@il.ibm.com>
8105 PR tree-optimization/49580
8106 * tree-cfg.c (gimple_duplicate_sese_tail): Remove handling of
8107 the loop's number of iterations.
8108 * tree-parloops.c (transform_to_exit_first_loop): Add the
8109 handling of the loop's number of iterations before the call
8110 to gimple_duplicate_sese_tail.
8111 Insert the stmt caclculating the new rhs of the loop's
8112 condition stmt to the preheader instead of iters_bb.
8114 2011-07-05 H.J. Lu <hongjiu.lu@intel.com>
8116 PR rtl-optimization/47449
8117 * fwprop.c (forward_propagate_subreg): Don't propagate hard
8118 register nor zero/sign extended hard register.
8120 2011-07-05 Richard Guenther <rguenther@suse.de>
8122 PR tree-optimization/49518
8123 PR tree-optimization/49628
8124 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Skip
8125 irrelevant and invariant data-references.
8126 (vect_analyze_data_ref_access): For invariant loads clear the
8129 2011-07-04 Jakub Jelinek <jakub@redhat.com>
8131 PR rtl-optimization/49619
8132 * combine.c (combine_simplify_rtx): In PLUS -> IOR simplification
8133 pass VOIDmode as op0_mode to recursive call, and return temp even
8134 when different from tor, just if it is not IOR of the original
8137 PR rtl-optimization/49472
8138 * simplify-rtx.c (simplify_unary_operation_1) <case NEG>: When
8139 negating MULT, negate the second operand instead of first.
8140 (simplify_binary_operation_1) <case MULT>: If one operand is
8141 a NEG and the other is MULT, don't attempt to optimize by negation
8142 of the MULT operand if it only moves the NEG operation around.
8145 * tree-into-ssa.c (rewrite_debug_stmt_uses): Disregard
8146 get_current_def return value if it can't be trusted to be
8147 the current value of the variable in the current bb.
8149 2011-07-04 Uros Bizjak <ubizjak@gmail.com>
8152 * config/i386/i386.md (SSE2 int->float split): Push operand 1 in
8153 general register to memory for !TARGET_INTER_UNIT_MOVES.
8155 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8158 * config/avr/avr.c (avr_insert_attributes): Use TYPE_READONLY
8159 instead of TREE_READONLY.
8161 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8163 * doc/extend.texi (AVR Built-in Functions): Update documentation
8164 of __builtin_avr_fmul*.
8165 * config/avr/avr.c (avr_init_builtins): Don't depend on AVR_HAVE_MUL.
8166 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Ditto.
8167 * config/avr/avr.md (fmul): Rename to fmul_insn.
8168 (fmuls): Rename to fmuls_insn.
8169 (fmulsu): Rename to fmulsu_insn.
8170 (fmul,fmuls,fmulsu): New expander.
8171 (*fmul.call,*fmuls.call,*fmulsu.call): New Insn.
8172 * config/avr/t-avr (LIB1ASMFUNCS): Add _fmul, _fmuls, _fmulsu.
8173 * config/avr/libgcc.S (__fmul): New function.
8174 (__fmuls): New function.
8175 (__fmulsu,__fmulsu_exit): New function.
8177 2011-07-04 Richard Guenther <rguenther@suse.de>
8179 PR tree-optimization/49615
8180 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Fix
8181 basic-block index check.
8183 2011-07-04 Georg-Johann Lay <avr@gjlay.de>
8185 * longlong.h (count_leading_zeros, count_trailing_zeros,
8186 COUNT_LEADING_ZEROS_0): Define for target avr if W_TYPE_SIZE is 16
8189 2011-07-03 Ira Rosen <ira.rosen@linaro.org>
8191 PR tree-optimization/49610
8192 * tree-vect-loop.c (vect_is_slp_reduction): Check that DEF_STMT has
8195 2011-07-02 Eric Botcazou <ebotcazou@adacore.com>
8196 Olivier Hainque <hainque@adacore.com>
8197 Nicolas Setton <setton@adacore.com>
8199 * tree.h (TYPE_ARTIFICIAL): New flag.
8200 * dwarf2out.c (modified_type_die): Add a DW_AT_artificial attribute to
8201 the DIE of the type if it is artificial.
8202 (gen_array_type_die): Likewise.
8203 (gen_enumeration_type_die): Likewise.
8204 (gen_struct_or_union_type_die): Likewise.
8205 * lto-streamer-in.c (unpack_ts_base_value_fields): Use TYPE_ARTIFICIAL.
8206 * lto-streamer-out.c (pack_ts_base_value_fields): Likewise.
8208 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8210 * tree-object-size.c (pass_through_call): Handle
8211 BUILT_IN_ASSUME_ALIGNED.
8213 2011-07-01 Martin Jambor <mjambor@suse.cz>
8215 * tree-sra.c (tree_non_mode_aligned_mem_p): Also ignore MEM_REFs.
8217 2011-07-01 H.J. Lu <hongjiu.lu@intel.com>
8220 * explow.c (update_nonlocal_goto_save_area): Use proper mode
8221 for stack save area.
8222 * function.c (expand_function_start): Likewise.
8224 2011-07-01 Richard Guenther <rguenther@suse.de>
8227 * cgraph.h (varpool_all_refs_explicit_p): Not analyzed nodes
8228 may have unknown refs.
8230 2011-07-01 Kai Tietz <ktietz@redhat.com>
8232 * tree-ssa-forwprop.c (simplify_bitwise_binary): Fix typo.
8234 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8236 * config.gcc: Obsolete alpha*-dec-osf5.1, mips-sgi-irix6.5.
8237 * doc/install.texi (Specific, alpha*-dec-osf5.1): Document it.
8238 (Specific, mips-sgi-irix6): Likewise.
8240 2011-07-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8243 * doc/sourcebuild.texi (Effective-Target Keywords): Document gld.
8245 2011-07-01 Jakub Jelinek <jakub@redhat.com>
8247 * tree-pretty-print.c (dump_generic_code) <case CONSTRUCTOR>: Print
8248 [idx]= and [idx1 ... idx2]= before initializers if needed for
8251 2011-07-01 Chen Liqin <liqin.gcc@gmail.com>
8253 * config.gcc (score-*-elf): Remove score7.o.
8254 * config/score/t-score-elf: Likewise.
8255 * config/score/score.c: Merge score7 to score.c and
8256 remove forwarding functions.
8257 * config/score/score7.c: Deleted.
8258 * config/score/score7.h: Deleted.
8260 2011-07-01 Richard Guenther <rguenther@suse.de>
8262 PR tree-optimization/49603
8263 * tree-vect-stmts.c (vectorizable_load): Remove unnecessary assert.
8265 2011-06-30 Martin Jambor <mjambor@suse.cz>
8267 * tree-sra.c (struct access): Rename total_scalarization to
8268 grp_total_scalarization
8269 (completely_scalarize_var): New function.
8270 (sort_and_splice_var_accesses): Set total_scalarization in the
8271 representative access.
8272 (analyze_access_subtree): Propagate total scalarization accross the
8273 tree, no holes in totally scalarized trees, simplify coverage
8275 (analyze_all_variable_accesses): Call completely_scalarize_var instead
8276 of completely_scalarize_record.
8278 2011-06-30 Richard Henderson <rth@redhat.com>
8280 * config/i386/i386.h (X86_TUNE_DEEP_BRANCH_PREDICTION): Remove.
8281 (TARGET_DEEP_BRANCH_PREDICTION): Remove.
8282 * config/i386/i386.c: Don't include dwarf2out.h.
8283 (initial_ix86_tune_features): Remove X86_TUNE_DEEP_BRANCH_PREDICTION.
8284 (output_set_got): Don't test TARGET_DEEP_BRANCH_PREDICTION, delete
8285 all code dead thereafter. Don't do dwarf2out_flush_queued_reg_saves.
8286 (ix86_expand_prologue): Set REG_CFA_FLUSH_QUEUE on set_got insn.
8287 (machopic_output_stub): Don't test TARGET_DEEP_BRANCH_PREDICTION.
8289 2011-06-30 Richard Henderson <rth@redhat.com>
8291 * reg-notes.def (REG_CFA_FLUSH_QUEUE): New.
8292 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8293 * final.c (final_scan_insn): Look for it, and invoke
8294 dwarf2out_frame_debug before the insn if found.
8296 2011-06-30 Richard Henderson <rth@redhat.com>
8298 * dwarf2out.c (dwarf2out_frame_debug_cfa_offset): Allow PC_RTX
8299 as a source, and interpret that as DWARF_FRAME_RETURN_COLUMN.
8301 2011-06-30 Richard Henderson <rth@redhat.com>
8303 * dwarf2out.c (struct reg_saved_in_data): Provide a typedef.
8304 Define a vector of this type.
8305 (regs_saved_in_regs): Use a VEC.
8306 (num_regs_saved_in_regs): Remove.
8307 (compare_reg_or_pc): New.
8308 (record_reg_saved_in_reg): Split out from...
8309 (dwarf2out_flush_queued_reg_saves): ... here.
8310 (clobbers_queued_reg_save): Update for VEC.
8311 (reg_saved_in): Likewise.
8312 (dwarf2out_frame_debug_init): Likewise.
8313 (dwarf2out_reg_save_reg): Use record_reg_saved_in_reg.
8314 (dwarf2out_frame_debug_cfa_register): Likewise.
8316 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8318 PR tree-optimization/49572
8319 * tree-ssa-dom.c (initialize_hash_element) <GIMPLE_SINGLE_RHS>: Use the
8320 type of the RHS instead of that of the LHS for the expression type.
8322 2011-06-30 Eric Botcazou <ebotcazou@adacore.com>
8324 * df-scan.c (df_get_entry_block_def_set): Use INCOMING_REGNO macro
8327 2011-06-30 Richard Guenther <rguenther@suse.de>
8329 * opts.c (finish_options): Do not disable IPA-PTA during ltrans.
8330 * tree-ssa-structalias.c (create_variable_info_for): Do not
8331 add initial constraints for non-var-decls. Properly handle
8332 globals in other ltrans partitions.
8333 (intra_create_variable_infos): Manually create constraints for
8334 the fake no-alias parameter.
8335 (ipa_pta_execute): Dump the cgraph, handle ltrans partitions properly
8336 and assert there are no clones.
8338 2011-06-30 Richard Guenther <rguenther@suse.de>
8340 PR tree-optimization/46787
8341 * tree-data-ref.c (dr_address_invariant_p): Remove.
8342 (find_data_references_in_stmt): Invariant accesses are ok now.
8343 * tree-vect-stmts.c (vectorizable_load): Handle invariant loads.
8344 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
8347 2011-06-30 Martin Jambor <mjambor@suse.cz>
8349 PR tree-optimization/49094
8350 * tree-sra.c (tree_non_mode_aligned_mem_p): New function.
8351 (build_accesses_from_assign): Use it.
8353 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8355 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8356 handling of BUILT_IN_ASSUME_ALIGNED.
8359 * dwarf2out.c (output_abbrev_section): Don't return early
8360 if abbrev_die_table_in_use is 1.
8361 (dwarf2out_finish): Instead don't call output_abbrev_section
8362 nor emit abbrev_section_label in that case.
8364 2011-06-30 Nick Clifton <nickc@redhat.com>
8366 * config/v850/v850.h (CPP_SPEC): Define __v850e__ when compiling
8369 2011-06-30 Jakub Jelinek <jakub@redhat.com>
8371 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Fix
8372 handling of BUILT_IN_MEMPCPY_CHK and BUILT_IN_STPCPY_CHK.
8374 2011-06-30 Ira Rosen <ira.rosen@linaro.org>
8376 * tree-vect-loop.c (vect_determine_vectorization_factor): Handle
8377 both pattern and original statements if necessary.
8378 (vect_transform_loop): Likewise.
8379 * tree-vect-patterns.c (vect_pattern_recog): Update documentation.
8380 * tree-vect-stmts.c (vect_mark_relevant): Add new argument.
8381 Mark the pattern statement only if the original statement doesn't
8383 (process_use): Call vect_mark_relevant with additional parameter.
8384 (vect_mark_stmts_to_be_vectorized): Likewise.
8385 (vect_get_vec_def_for_operand): Use vectorized pattern statement.
8386 (vect_analyze_stmt): Handle both pattern and original statements
8388 (vect_transform_stmt): Don't store vectorized pattern statement
8389 in the original statement.
8390 (vect_is_simple_use_1): Use related pattern statement only if the
8391 original statement is irrelevant.
8392 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
8394 2011-06-29 Changpeng Fang <changpeng.fang@amd.com>
8396 * config/i386/i386.opt (mprefer-avx128): Redefine the flag as a Mask
8398 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_AVX128_OPTIMAL
8400 (TARGET_AVX128_OPTIMAL): New definition.
8401 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8402 X86_TUNE_AVX128_OPTIMAL entry.
8403 (ix86_option_override_internal): Enable the generation
8404 of the 128-bit instructions when TARGET_AVX128_OPTIMAL is set.
8405 (ix86_preferred_simd_mode): Use TARGET_PREFER_AVX128.
8406 (ix86_autovectorize_vector_sizes): Use TARGET_PREFER_AVX128.
8408 2011-06-29 Eric Botcazou <ebotcazou@adacore.com>
8410 PR tree-optimization/49539
8411 * tree-ssa-forwprop.c (can_propagate_from): Check for abnormal SSA
8412 names by means of stmt_references_abnormal_ssa_name.
8413 (associate_plusminus): Call can_propagate_from before propagating
8414 from definition statements.
8415 (ssa_forward_propagate_and_combine): Remove superfluous newline.
8417 2011-06-29 Richard Guenther <rguenther@suse.de>
8419 * doc/invoke.texi: Document -scev dump modifier.
8420 * tree-pass.h (TDF_SCEV): New dump flag.
8421 * tree-dump.c (dump_option_value_in): Add scev.
8422 * tree-chrec.c: Replace all TDF_DETAILS checks with TDF_SCEV.
8423 * tree-scalar-evolution.c: Likewise.
8425 2011-06-29 Nathan Sidwell <nathan@codesourcery.com>
8427 * config/arm/unwind-arm.c (enum __cxa_type_match_result): New.
8428 (cxa_type_match): Correct declaration.
8429 (__gnu_unwind_pr_common): Reconstruct additional indirection
8430 when __cxa_type_match returns succeeded_with_ptr_to_base.
8432 2011-06-29 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8434 PR rtl-optimization/49114
8435 * reload.c (struct replacement): Remove SUBREG_LOC member.
8436 (push_reload): Do not set it.
8437 (push_replacement): Likewise.
8438 (subst_reload): Remove dead code.
8439 (copy_replacements): Remove assertion.
8440 (copy_replacements_1): Do not handle SUBREG_LOC.
8441 (move_replacements): Likewise.
8442 (find_replacement): Remove dead code. Use reload_adjust_reg_for_mode.
8443 Detect subregs via recursive descent instead of via SUBREG_LOC.
8445 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8447 * config/avr/avr.c (avr_encode_section_info): Dispatch to
8448 default_encode_section_info.
8450 2011-06-29 Richard Sandiford <richard.sandiford@linaro.org>
8452 PR tree-optimization/49545
8453 * builtins.c (get_object_alignment_1): Update function comment.
8454 Do not use DECL_ALIGN for functions, but test
8455 TARGET_PTRMEMFUNC_VBIT_LOCATION instead.
8456 * fold-const.c (get_pointer_modulus_and_residue): Don't check
8458 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
8460 2011-06-29 Jakub Jelinek <jakub@redhat.com>
8463 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTEND>: Give up for
8464 non-MODE_INT modes instead of asserting the mode has MODE_INT class.
8466 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8469 * config/avr/avr.c (avr_handle_progmem_attribute): Move warning
8470 about uninitialized data attributed 'progmem' from here...
8471 (avr_encode_section_info): ...to this new function.
8472 (TARGET_ENCODE_SECTION_INFO): New define.
8473 (avr_section_type_flags): For data in ".progmem.data", remove
8474 section flag SECTION_WRITE.
8476 2011-06-29 Georg-Johann Lay <avr@gjlay.de>
8478 * config/avr/t-avr (LIB1ASMFUNCS): Add _mulhisi3, _umulhisi3,
8480 * config/avr/libgcc.S (_xmulhisi3_exit): New Function.
8481 (__mulhisi3): Optimize if have MUL*. Use XJMP instead of rjmp.
8482 (__umulhisi3): Ditto.
8483 * config/avr/avr.md (mulhisi3): New insn expender.
8484 (umulhisi3): New insn expender.
8485 (*mulhisi3_call): New insn.
8486 (*umulhisi3_call): New insn.
8488 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8490 * Makefile.in (LIBGCC2_CFLAGS): Remove -D__GCC_FLOAT_NOT_NEEDED.
8492 2011-06-28 Richard Henderson <rth@redhat.com>
8494 * config/arm/arm.c (thumb_pop): Rename from thumb_pushpop. Delete
8495 all code and arguments that handled pushes. Update all callers.
8497 2011-06-28 Richard Henderson <rth@redhat.com>
8499 * config/arm/arm.c (arm_output_function_prologue): Don't call
8500 thumb1_output_function_prologue.
8501 (arm_expand_prologue): Avoid dead store.
8502 (number_of_first_bit_set): Use ctz_hwi.
8503 (thumb1_emit_multi_reg_push): New.
8504 (thumb1_expand_prologue): Merge thumb1_output_function_prologue
8505 to emit the entire prologue as rtl.
8506 (thumb1_output_interwork): Split out from
8507 thumb1_output_function_prologue.
8508 (thumb1_output_function_prologue): Remove.
8509 (arm_attr_length_push_multi): Handle thumb1.
8510 * config/arm/arm.md (VUNSPEC_THUMB1_INTERWORK): New.
8511 (prologue_thumb1_interwork): New.
8512 (*push_multi): Allow thumb1; use push_mult_memory_operand.
8513 * config/arm/predicates.md (push_mult_memory_operand): New.
8515 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8517 * config/sparc/sync.md (*stbar): Delete.
8518 (*membar_v8): New insn to implement UNSPEC_MEMBAR in SPARC-V8.
8520 2011-06-28 Eric Botcazou <ebotcazou@adacore.com>
8522 * tree-ssa-dom.c (initialize_hash_element): Fix oversight.
8524 2011-06-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8526 * config/sparc/sol2-64.h (TARGET_DEFAULT): Remove.
8527 (TARGET_64BIT_DEFAULT): Define.
8528 * config.gcc (sparc*-*-solaris2*): Move sparc/sol2-64.h to front
8530 * config/sparc/sol2.h [TARGET_64BIT_DEFAULT] (TARGET_DEFAULT): Define.
8532 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8534 * common.opt (in_lto_p): New Variable entry.
8535 * flags.h (in_lto_p): Move to common.opt.
8536 * gcc.c: Include params.h.
8537 (set_option_handlers): Also use common_handle_option and
8538 target_handle_option.
8539 (main): Call global_init_params, finish_params and init_options_struct.
8540 * opts.c (debug_type_names): Move from toplev.c.
8541 (print_filtered_help): Access quiet_flag through opts pointer.
8542 (common_handle_option): Return early in the driver for some options.
8543 Access in_lto_p, dwarf_version and warn_maybe_uninitialized through
8545 * toplev.c (in_lto_p): Move to common.opt.
8546 (debug_type_names): Move to opts.c.
8547 * Makefile.in (OBJS): Remove opts.o.
8548 (OBJS-libcommon-target): Add opts.o.
8549 (gcc.o): Update dependencies.
8551 2011-06-28 Kai Tietz <ktietz@redhat.com>
8553 * tree-ssa-forwprop.c (simplify_bitwise_binary): Improve type sinking.
8555 2011-06-28 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8557 * config/arm/vfp.md ("*divsf3_vfp"): Replace '+' constraint modifier
8558 with '=' constraint modifier.
8559 (*divdf3_vfp): Likewise.
8560 ("*mulsf3_vfp"): Likewise.
8561 ("*muldf3_vfp"): Likewise.
8562 ("*mulsf3negsf_vfp"): Likewise.
8563 ("*muldf3negdf_vfp"): Likewise.
8565 2011-06-28 Nick Clifton <nickc@redhat.com>
8567 * config/mn10300/mn10300.h (LINK_SPEC): Do not use linker
8568 relaxation when performing an incremental link.
8570 2011-06-28 Kai Tietz <ktietz@redhat.com>
8572 * tree-ssa-math-opts.c (execute_optimize_bswap): Search
8573 within BB from last to first.
8575 2011-06-28 Joseph Myers <joseph@codesourcery.com>
8577 * genattr-common.c: New. Based on genattr.c.
8578 * Makefile.in (INSN_ATTR_H): Include insn-attr-common.h.
8579 (MOSTLYCLEANFILES): Add insn-attr-common.h.
8580 (opts.o): Update dependencies.
8581 (.PRECIOUS): Add insn-attr-common.h.
8582 (simple_rtl_generated_h): Add insn-attr-common.h.
8583 (build/genattr-common.o): New.
8584 (genprogrtl): Add attr-common.
8585 * genattr.c (main): Include insn-attr-common.h. Don't generate
8586 definitions of DELAY_SLOTS or INSN_SCHEDULING.
8587 * opts.c: Include insn-attr-common.h instead of rtl.h and insn-attr.h.
8589 2011-06-28 Georg-Johann Lay <avr@gjlay.de>
8591 * config.gcc (tm_file): Add elfos.h and avr/elf.h for
8592 avr-*-* and avr-*-rtems* targets.
8594 * config/avr/elf.h: New file.
8595 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define.
8596 (TARGET_ASM_SELECT_SECTION): Define.
8597 (INIT_SECTION_ASM_OP): Undefine.
8598 (FINI_SECTION_ASM_OP): Undefine.
8599 (READONLY_DATA_SECTION_ASM_OP): Undefine.
8600 (PCC_BITFIELD_TYPE_MATTERS): Undefine.
8601 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Undefine.
8603 (PREFERRED_DEBUGGING_TYPE): Move to elf.h.
8604 (TARGET_ASM_NAMED_SECTION): Move to elf.h.
8605 (MAX_OFILE_ALIGNMENT): Move to elf.h.
8606 (STRING_LIMIT): Move to elf.h.
8607 (ASM_DECLARE_FUNCTION_NAME): Move to elf.h.
8608 (ASM_DECLARE_OBJECT_NAME): Remove.
8610 (ASM_OUTPUT_SKIP): Remove.
8611 (DWARF2_DEBUGGING_INFO): Remove.
8612 (OBJECT_FORMAT_ELF): Remove.
8613 (USER_LABEL_PREFIX): Remove.
8614 (ASM_OUTPUT_EXTERNAL): Remove.
8615 (ASM_OUTPUT_ASCII): Remove.
8616 (TYPE_ASM_OP): Remove.
8617 (SIZE_ASM_OP): Remove.
8618 (WEAK_ASM_OP): Remove.
8619 (STRING_ASM_OP): Remove.
8620 (SET_ASM_OP): Remove.
8621 (ASM_WEAKEN_LABEL): Remove.
8622 (TYPE_OPERAND_FMT): Remove.
8623 (ASM_DECLARE_FUNCTION_SIZE): Remove.
8624 (ASM_FINISH_DECLARE_OBJECT): Remove.
8625 (NO_DOLLAR_IN_LABEL): Remove.
8626 (ASM_GENERATE_INTERNAL_LABEL): Remove.
8627 (ASM_OUTPUT_CASE_LABEL): Remove.
8628 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Use
8629 ASM_OUTPUT_ALIGNED_LOCAL, ASM_OUTPUT_ALIGNED_COMMON.
8630 (gas_output_ascii): Remove.
8631 (gas_output_limited_string): Remove.
8632 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
8633 * config/avr/avr-protos.h
8634 (gas_output_ascii): Remove prototye.
8635 (gas_output_limited_string): Remove prototype.
8637 2011-06-27 Richard Earnshaw <rearnsha@arm.com>
8640 * arm.c (arm_print_operand): Allow sym+offset. Don't abort on invalid
8643 2011-06-27 Jan Hubicka <jh@suse.cz>
8645 * ipa.c (cgraph_address_taken_from_non_vtable_p): Walk references of
8646 node instead of references in node.
8648 2011-06-27 Richard Henderson <rth@redhat.com>
8650 * config/alpha/alpha.c (vms_patch_builtins): Provide dummy definition.
8651 * config/ia64/ia64.c (ia64_init_builtins): Call vms_patch_builtins
8654 2011-06-27 Jakub Jelinek <jakub@redhat.com>
8656 * c-decl.c (union lang_tree_node): Use it in chain_next expression.
8658 * builtin-types.def (BT_FN_PTR_CONST_PTR_SIZE_VAR): New.
8659 * builtins.def (BUILT_IN_ASSUME_ALIGNED): New builtin.
8660 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call,
8661 find_func_clobbers): Handle BUILT_IN_ASSUME_ALIGNED.
8662 * tree-ssa-ccp.c (bit_value_assume_aligned): New function.
8663 (evaluate_stmt, execute_fold_all_builtins): Handle
8664 BUILT_IN_ASSUME_ALIGNED.
8665 * tree-ssa-dce.c (propagate_necessity): Likewise.
8666 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
8667 call_may_clobber_ref_p_1): Likewise.
8668 * builtins.c (is_simple_builtin, expand_builtin): Likewise.
8669 (expand_builtin_assume_aligned): New function.
8670 * doc/extend.texi (__builtin_assume_aligned): Document.
8673 * cselib.c (promote_debug_loc): If cselib_preserve_constants
8674 and l has two DEBUG_INSN owned locs instead of just one, adjust
8675 the second location's setting_insn too.
8677 2011-06-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8680 * config/sol2.h [!USE_GLD] (MFLIB_SPEC): Define.
8682 2011-06-27 Nick Clifton <nickc@redhat.com>
8684 * config/mn10300/mn10300.md (clzsi2): Use XOR after BSCH to convert
8685 bit position of highest bit set into a count of the high zero bits.
8687 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8689 * dwarf2out.c (TYPE_DECL_IS_STUB): Extend mechanism to all types.
8691 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8694 * dwarf2out.c (dwarf2out_finish): Do not attach a DIE on the limbo list
8697 2011-06-27 Richard Guenther <rguenther@suse.de>
8699 PR tree-optimization/49394
8700 * passes.c (execute_one_pass): Restore current_pass after
8701 applying IPA transforms.
8703 2011-06-27 Kai Tietz <ktietz@redhat.com>
8705 * tree-ssa-math-opts.c (do_shift_rotate): Zero bits
8706 out of type precision after operation.
8707 (find_bswap): Take for limit value the integer auto-promotion
8710 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8712 * reorg.c (fill_simple_delay_slots): Use stop_search_p to stop the
8713 forward scan as well.
8715 2011-06-27 Tristan Gingold <gingold@adacore.com>
8718 * config/vms/vms-protos.h: New file.
8719 * config/vms/vms-crtlmap.map: New file.
8720 * config/vms/vms.c: New file.
8721 * config/vms/make-crtlmap.awk: New file.
8722 * config/vms/vms-crtl.h: File removed.
8723 * config/vms/vms-crtl-64.h: File removed.
8724 * config/vms/t-vms (vms-crtlmap.h, vms.o): New targets.
8725 * config/alpha/vms64.h: Do not include vms-crtl-64.h
8726 * config/alpha/alpha.c (alpha_init_builtins): Remove code to
8727 clear some builtins on VMS. Calls vms_patch_builtins.
8728 (avms_asm_output_external): Remove.
8729 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Remove.
8730 (struct crtl_name_spec): Remove
8731 (DO_CTRL_NAMES): Remove.
8732 * config/ia64/vms.h (struct crtl_name_spec): Remove
8733 (DO_CTRL_NAMES): Remove.
8734 * config/ia64/ia64.c (alpha_init_builtins): Remove code to
8735 clear some builtins on VMS. Calls vms_patch_builtins.
8736 (ia64_asm_output_external): Remove DO_CRTL_NAME.
8737 * config/ia64/vms64.h: Do not include vms-crtl-64.h
8738 * config.gcc (*-*-*vms*): Define extra_objs, target_gtfiles, tm_p_file.
8740 2011-06-27 Tristan Gingold <gingold@adacore.com>
8742 * config/alpha/alpha.c (alpha_end_function): Always generate .end
8745 2011-06-27 Eric Botcazou <ebotcazou@adacore.com>
8747 * config/sparc/sparc.c (sparc_frame_pointer_required): Return true if
8748 the function receives nonlocal gotos.
8750 2011-06-27 Richard Guenther <rguenther@suse.de>
8752 PR tree-optimization/49536
8753 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size):
8754 For non-scalar inner types use a scalar type according to
8755 the scalar inner mode.
8757 2011-06-27 Richard Guenther <rguenther@suse.de>
8759 PR tree-optimization/49365
8760 * params.def (min-insn-to-prefetch-ratio): Reduce from 10 to 9.
8762 2011-06-27 Richard Guenther <rguenther@suse.de>
8764 PR tree-optimization/49169
8765 * fold-const.c (get_pointer_modulus_and_residue): Don't rely on
8766 the alignment of function decls.
8768 2011-06-26 Iain Sandoe <iains@gcc.gnu.org>
8771 * config/darwin.c (darwin_mergeable_string_section): Place string
8772 constants in '.cstring' rather than '.const' when CF/NSStrings are
8775 2011-06-26 Eric Botcazou <ebotcazou@adacore.com>
8777 * config/sparc/sparc.c (save_local_or_in_reg_p): Adjust comment.
8778 (emit_save_register_window): Likewise.
8779 (sparc_expand_prologue): Use SIZE_INT_RTX and SIZE_RTX variables.
8780 (sparc_flat_expand_prologue): Add comment. Always emit blockage.
8781 Swap back %o7/%i7 in register naming.
8783 2011-06-25 Iain Sandoe <iains@gcc.gnu.org>
8786 * config/darwin.c (darwin_override_options): Improve warning when
8787 mdynamic-no-pic is given together with fPIC/fpic, also warn when it
8788 is given with fpie/fPIE.
8789 * config/darwin.h (PIE_SPEC): New, (LINK_SPEC): Use PIE_SPEC.
8790 * config/darwin9.h (PIE_SPEC): New.
8792 2011-06-25 Basile Starynkevitch <basile@starynkevitch.net>
8794 * timevar.c (timevar_print): Increase width for display of timevar
8797 2011-06-24 Jakub Jelinek <jakub@redhat.com>
8800 * c-decl.c (union lang_tree_node): Use TYPE_NEXT_VARIANT
8801 instead of TYPE_CHAIN for chain_next for types.
8803 2011-06-24 Richard Henderson <rth@redhat.com>
8805 * config/sparc/sparc.md (create_flat_frame_1<P:mode>): Remove.
8806 (create_flat_frame_2<P:mode>, create_flat_frame_3<P:mode>): Remove.
8807 * config/sparc/sparc.c (gen_create_flat_frame_1): Remove.
8808 (gen_create_flat_frame_2, gen_create_flat_frame_3): Remove.
8809 (sparc_flat_expand_prologue): Emit individual instructions
8810 instead of one of the above.
8812 2011-06-24 Easwaran Raman <eraman@google.com>
8814 PR rtl-optimization/49429
8816 * expr.c (emit_block_move_hints): Mark MEM_EXPR(x) and
8817 MEM_EXPR(y) addressable if emit_block_move_via_libcall is
8818 used to copy y into x.
8819 * calls.c (initialize_argument_information): Mark
8820 an argument addressable if it is passed by invisible reference.
8821 (emit_library_call_value_1): Mark MEM_EXPR (val) addressable
8822 if it is passed by reference.
8824 2011-06-24 H.J. Lu <hongjiu.lu@intel.com>
8826 PR rtl-optimization/49504
8827 * rtlanal.c (nonzero_bits1): Properly handle addition or
8828 subtraction of a pointer in Pmode if pointers extend unsigned.
8829 (num_sign_bit_copies1): Likewise.
8831 2011-06-24 Martin Jambor <mjambor@suse.cz>
8833 PR tree-optimizations/49516
8834 * tree-sra.c (sra_modify_assign): Choose the safe path for
8835 aggregate copies if we also did scalar replacements.
8837 2011-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8840 * config/arm/predicates.md (add_operator): New.
8841 * config/arm/arm.md ("*arith_shiftsi"): Fix for SP reg usage in Thumb2.
8843 2011-06-24 Andi Kleen <ak@linux.intel.com>
8845 * tree-sra.c (type_internals_preclude_sra_p): Add msg
8846 parameter. Split up ifs and report reason in *msg.
8848 (find_var_candiate): Add msg variable.
8849 Split up ifs and report reason to reject.
8850 (find_param_candidates): Add msg variable.
8851 Pass msg to type_internals_preclude_sra_p.
8853 2011-06-23 Jeff Law <law@redhat.com>
8856 * reload.h (reload): Change to return a bool.
8857 * ira.c (ira): If requested by reload, run a fast DCE pass after
8858 reload has completed. Fix comment typo.
8859 * reload1.c (need_dce): New file scoped static.
8860 (reload): Set reload_completed here. Return whether or not a DCE
8861 pass after reload is needed.
8862 (delete_dead_insn): Set need_dce as needed.
8865 * tree-ssa-threadupate.c (fix_duplicate_block_edges): Fix condition
8866 to detect threading through joiner block. If there was already
8867 an edge to the new target, then do not change the PHI nodes.
8869 2011-06-23 Jakub Jelinek <jakub@redhat.com>
8871 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Use
8872 get_pointer_alignment to see if base isn't sufficiently aligned.
8874 2011-06-23 Jan Hubicka <jh@suse.cz>
8876 PR tree-optimize/49373
8877 * tree-pass.h (all_late_ipa_passes): Declare.
8878 * cgraphunit.c (init_lowered_empty_function): Fix properties.
8879 (cgraph_optimize): Execute late passes; remove unreachable funcions
8880 after materialization.
8881 * ipa-inline.c (gate_ipa_inline): Enable only when optimizing or
8883 * passes.c (all_late_ipa_passes): Declare.
8884 (dump_passes, register_pass): Handle late ipa passes.
8885 (init_optimization_passes): Move ipa_pta to late passes; schedule
8886 fixup_cfg at beggining of all_passes.
8887 (apply_ipa_transforms): New function.
8888 (execute_one_pass): When doing simple ipa pass, apply all transforms.
8890 2011-06-23 Joseph Myers <joseph@codesourcery.com>
8892 * params.c: Include common/common-target.h. Don't include tm.h.
8893 (lang_independent_params): Move from toplev.c.
8894 (global_init_params): New.
8895 * params.h (global_init_params): Declare.
8896 * target.def (default_params): Move to common-target.def.
8897 * toplev.c (lang_independent_options): Remove.
8898 (lang_independent_params): Move to params.c.
8899 (general_init): Use global_init_params.
8900 * common/common-target.def (option_default_params): Move from
8902 * common/config/ia64/ia64-common.c: Include params.h.
8903 (ia64_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8905 * common/config/rs6000/rs6000-common.c: Include params.h.
8906 (rs6000_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8908 * common/config/sh/sh-common.c: Include params.h.
8909 (sh_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8911 * common/config/spu/spu-common.c: Include params.h.
8912 (spu_option_default_params, TARGET_OPTION_DEFAULT_PARAMS): Move
8914 * config/ia64/ia64.c (ia64_option_default_params,
8915 TARGET_OPTION_DEFAULT_PARAMS): Move to ia64-common.c.
8916 * config/rs6000/rs6000.c (rs6000_option_default_params,
8917 TARGET_OPTION_DEFAULT_PARAMS): Move to rs6000-common.c.
8918 * config/sh/sh.c (sh_option_default_params,
8919 TARGET_OPTION_DEFAULT_PARAMS): Move to sh-common.c.
8920 * config/spu/spu.c (spu_option_default_params,
8921 TARGET_OPTION_DEFAULT_PARAMS): Move to spu-common.c.
8922 * Makefile.in (OBJS): Remove params.o.
8923 (OBJS-libcommon-target): Add params.o.
8924 (params.o, $(common_out_object_file)): Update dependencies.
8925 * doc/tm.texi: Regenerate.
8927 2011-06-23 Alan Modra <amodra@gmail.com>
8930 * config/rs6000/rs6000.c (call_ABI_of_interest): Adjust cgraph
8931 invocation for 2011-06-09 changes.
8933 2011-06-22 Jakub Jelinek <jakub@redhat.com>
8936 * omp-low.c (expand_omp_for_static_nochunk): Only
8937 use n ceil/ nthreads size for the first n % nthreads threads in the
8938 team instead of all threads except for the last few ones which
8939 get less work or none at all.
8942 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Ignore debug
8945 2011-06-22 Richard Guenther <rguenther@suse.de>
8947 PR tree-optimization/49493
8948 * tree-ssa-structalias.c (get_constraint_for_ssa_var):
8949 Refer to the alias target of variables.
8950 (associate_varinfo_to_alias_1): Remove.
8951 (ipa_pta_execute): Do not associate aliases with anything.
8952 * cgraph.h (varpool_alias_aliased_node): Fix cut&paste errors.
8953 (cgraph_function_node): Likewise.
8954 (cgraph_function_or_thunk_node): Likewise.
8955 (varpool_variable_node): Likewise.
8957 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
8959 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Fix -mtls-dialect typo.
8960 * config.gcc (arm*-*-linux*): Default to gnu tls.
8961 (arm*-*-*): Add --with-tls option.
8962 (all_defaults): Add 'tls'.
8964 2011-06-22 Richard Henderson <rth@redhat.com>
8966 * reg-notes.def (REG_CFA_WINDOW_SAVE): New.
8967 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
8968 (dwarf2out_frame_debug_cfa_window_save): Rename from
8969 dwarf2out_window_save; make static.
8970 * tree.h (dwarf2out_window_save): Don't declare.
8972 * config/sparc/sparc.c (sparc_dwarf_handle_frame_unspec): Remove.
8973 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Remove.
8974 (emit_save_register_window): Rename from gen_save_register_window;
8975 emit the insn and add REG_CFA_* notes.
8976 (sparc_expand_prologue): Update to match.
8977 * config/sparc/sparc.md (save_register_window_1): Simplify from
8978 save_register_window<P:mode>.
8980 2011-06-22 H.J. Lu <hongjiu.lu@intel.com>
8983 * config/i386/i386.md (*lea_general_2): Always allow SImode.
8984 (*lea_general_2_zext): Likewise.
8985 (imul to lea peepholes): Use const359_operand and check
8986 TARGET_PARTIAL_REG_STALL.
8988 * config/i386/predicates.md (const359_operand): New.
8990 2011-06-22 Michael Matz <matz@suse.de>
8992 * cgraphunit.c (assemble_thunk): Use correct return type.
8994 2011-06-22 Dmitry Plotnikov <dplotnikov@ispras.ru>
8995 Dmitry Melnik <dm@ispras.ru>
8997 * config/arm/arm.c (neon_immediate_valid_for_shift): New function.
8998 (neon_output_shift_immediate): Ditto.
8999 * config/arm/arm-protos.h (neon_immediate_valid_for_shift): New
9001 (neon_output_shift_immediate): Ditto.
9002 * config/arm/neon.md (vashl<mode>3): Modified constraint.
9003 (vashr<mode>3_imm): New insn pattern.
9004 (vlshr<mode>3_imm): Ditto.
9005 (vashr<mode>3): Modified constraint.
9006 (vlshr<mode>3): Ditto.
9007 * config/arm/predicates.md (imm_for_neon_lshift_operand): New
9009 (imm_for_neon_rshift_operand): Ditto.
9010 (imm_lshift_or_reg_neon): Ditto.
9011 (imm_rshift_or_reg_neon): Ditto.
9013 * optabs.c (init_optabs): Init optab codes for vashl, vashr, vlshr.
9015 2011-06-22 Jakub Jelinek <jakub@redhat.com>
9017 * tree-ssa-ccp.c (evaluate_stmt): Try bitwise tracking for
9018 builtin calls even if likelyvalue is not CONSTANT.
9019 Handle BUILT_IN_STRDUP and BUILT_IN_STRNDUP like BUILT_IN_MALLOC.
9020 Return get_value_for_expr of first operand
9021 for BUILT_IN_{MEM{CPY,MOVE,SET},STR{,N}CPY}{,_CHK}.
9022 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
9023 BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK like
9024 their non-checking counterparts.
9025 (call_may_clobber_ref_p_1): Likewise.
9026 (stmt_kills_ref_p_1): Handle BUILT_IN_MEM{{,P}CPY,MOVE,SET}_CHK
9027 like their non-checking counterparts.
9028 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
9029 Handle BUILT_IN_{MEM{{,P}CPY,MOVE,SET},STR{,N}C{PY,AT},STPCPY}_CHK
9030 like their non-checking counterparts.
9031 (find_func_clobbers): Likewise.
9032 * tree-ssa-dce.c (propagate_necessity): Handle BUILT_IN_MEMSET_CHK
9033 like BUILT_IN_MEMSET and BUILT_IN_CALLOC like BUILT_IN_MALLOC.
9035 * dwarf2out.c (size_of_loc_descr, output_loc_operands,
9036 mark_base_types, hash_loc_operands, compare_loc_operands): Allow
9037 DW_OP_GNU_convert and DW_OP_GNU_reinterpret to use constant instead
9038 of base type reference as argument.
9039 (resolve_addr_in_expr): Likewise. Fix keep computation.
9040 (convert_descriptor_to_signed): Renamed to...
9041 (convert_descriptor_to_mode): ... this. For wider types convert to
9042 unsigned instead of signed, for <= DWARF2_ADDR_SIZE convert to untyped.
9043 (typed_binop): New function.
9044 (scompare_loc_descriptor, ucompare_loc_descriptor,
9045 minmax_loc_descriptor, mem_loc_descriptor): For wider integer modes
9046 default to unsigned type instead of signed.
9049 * gimple.h (enum gimple_debug_subcode): Add GIMPLE_DEBUG_SOURCE_BIND.
9050 (gimple_build_debug_source_bind_stat): New prototype.
9051 (gimple_build_debug_source_bind): Define.
9052 (gimple_debug_source_bind_p, gimple_debug_source_bind_get_var,
9053 gimple_debug_source_bind_get_value,
9054 gimple_debug_source_bind_get_value_ptr,
9055 gimple_debug_source_bind_set_var,
9056 gimple_debug_source_bind_set_value): New inlines.
9057 * gimple.c (gimple_build_debug_source_bind_stat): New function.
9058 * gimple-pretty-print.c (dump_gimple_debug): Handle
9059 GIMPLE_DEBUG_SOURCE_BIND.
9060 * sese.c (rename_uses): Handle gimple_debug_source_bind_p.
9061 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9062 * tree-parloops.c (eliminate_local_variables,
9063 separate_decls_in_region): Likewise.
9064 (separate_decls_in_region_debug): Renamed from
9065 separate_decls_in_region_debug_bind. Handle
9066 gimple_debug_source_bind_p.
9067 * tree.h (decl_debug_args_lookup, decl_debug_args_insert): New
9069 (DECL_HAS_DEBUG_ARGS_P): Define.
9070 (struct tree_function_decl): Add has_debug_args_flag field.
9071 * tree.c (debug_args_for_decl): New variable.
9072 (decl_debug_args_lookup, decl_debug_args_insert): New functions.
9073 * tree-into-ssa.c (mark_def_sites): Handle uses in debug stmts.
9074 (rewrite_debug_stmt_uses): New function.
9075 (rewrite_stmt): Use it to rewrite debug stmt uses.
9076 * rtl.def (DEBUG_PARAMETER_REF): New.
9077 * rtl.h (DEBUG_PARAMETER_REF_DECL): Define.
9078 * cselib.c (rtx_equal_for_cselib_1, cselib_hash_rtx): Handle
9079 DEBUG_PARAMETER_REF.
9080 * rtl.c (rtx_equal_p_cb, rtx_equal_p, iterative_hash_rtx): Likewise.
9081 * print-rtl.c (print_rtx): Likewise.
9082 * tree-sra.c (sra_ipa_reset_debug_stmts): Prefer replacing of
9083 SSA_NAMEs with DEBUG_EXPR_DECLs initialized in source bind
9084 debug stmts in the first bb.
9085 * tree-inline.c (remap_ssa_name): If remapping default def
9086 of a PARM_DECL fails, map to a DEBUG_EXPR_DECL set in
9087 a source bind debug stmt.
9088 (remap_gimple_stmt): Handle gimple_debug_source_bind_p.
9089 (maybe_move_debug_stmts_to_successors): Likewise.
9090 (copy_debug_stmt): Likewise. Avoid shadowing a variable.
9091 (tree_function_versioning): If DECL_HAS_DEBUG_ARGS_P, copy
9092 debug args vector from old_decl to new_decl.
9093 * ipa-prop.c (ipa_modify_call_arguments): For optimized away
9094 or modified parameters, add debug bind stmts before call
9095 setting DEBUG_EXPR_DECL which is remembered in debug args vector.
9096 * cfgexpand.c (expand_call_stmt): Call expand_debug_expr
9097 on DECL_DEBUG_EXPRs from debug args vector.
9098 (expand_debug_source_expr): New function.
9099 (expand_debug_locations): Use it for source bind insns.
9100 (expand_gimple_basic_block): Handle gimple_debug_source_bind_p.
9101 * var-tracking.c (prepare_call_arguments): Add debug args
9102 to call_arguments if any.
9103 * dwarf2out.c (dwarf_stack_op_name, size_of_loc_descr,
9104 output_loc_operands, output_loc_operands_raw, resolve_addr_in_expr,
9105 compare_loc_operands): Handle DW_OP_GNU_parameter_ref.
9106 (get_ref_die_offset, parameter_ref_descriptor): New functions.
9107 (mem_loc_descriptor): Handle DEBUG_PARAMETER_REF.
9108 (gen_subprogram_die): Handle parameters identified by
9109 DEBUG_PARAMETER_REF.
9111 2011-06-22 Nathan Sidwell <nathan@codesourcery.com>
9113 * doc/invoke.texi (ARM Options): Document -mtls-dialect option.
9114 * doc/install.texi (Configuration): Document --with-tls.
9115 * config/arm/arm.c (enum tls_reloc): Add TLS_DESCSEQ.
9116 (arm_call_tls_get_addr): Clean up. Assert not tls descriptor.
9117 (arm_tls_descseq_addr): New.
9118 (legitimize_tls_address): Add tlsdesc support.
9119 (arm_cannot_copy_insn_p): Check for tlscall.
9120 (arm_emit_tls_decoration): Likewise.
9121 * config/arm/arm.h (TARGET_GNU2_TLS): New.
9122 (OPTION_DEFAULT_SPECS): Add with-tls support.
9123 * config/arm/arm.md (R1_REGNUM): Define.
9125 * config/arm/arm.opt (tls_type): New enumeration type and values.
9126 (mtls-dialect): New switch.
9127 * config/arm/arm-opts.h (enum tls_type): New.
9129 2011-06-21 Nicola Pero <nicola.pero@meta-innovation.com>
9131 * attribs.c (register_attribute): Added assert to check that all
9132 attribute specs are registered with a name that is not empty and
9133 does not start with '_'.
9134 (decl_attributes): Avoid the lookup of the "naked" attribute spec
9135 if the function has no attributes.
9136 * tree.c (is_attribute_with_length_p): Removed.
9137 (is_attribute_p): Removed.
9138 (private_is_attribute_p): New.
9139 (private_lookup_attribute): New.
9140 (lookup_attribute): Removed.
9141 (lookup_ident_attribute): New.
9142 (remove_attribute): Require the first argument to be in the form
9143 'text', not '__text__'. Updated asserts.
9144 (merge_attributes): Use lookup_ident_attributes instead of
9146 (merge_dllimport_decl_attributes): Use remove_attribute.
9147 (attribute_list_contained): Likewise.
9148 (attribute_list_equal): Immediately return 1 if the arguments are
9150 * tree.h (is_attribute_p): Made inline. Return a 'bool', not an
9151 'int'. Require the first argument to be in the form 'text', not
9152 '__text__'. Require the second argument to be an identifier.
9153 (lookup_attribute): Made inline. Require the first argument to be
9154 in the form 'text', not '__text__'.
9155 (private_is_attribute_p, private_lookup_attribute): New.
9158 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9160 * builtins.c: Add sync_ or SYNC__ to builtin names.
9161 * sync-builtins.def: Add sync_ or SYNC__ to builtin names.
9162 * omp-low.c: Add sync_ or SYNC__ to builtin names.
9164 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9167 * config/avr/avr.md (extzv): New expander.
9169 (*extzv.qihi1, *extzv.qihi2): New insn-and-split.
9170 * config/avr/constraints.md (C04): New constraint.
9171 * doc/md.texi (Machine Constraints): Document it.
9173 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9176 * builtins.c (expand_builtin_unop): Call expand_unop with 0 as
9177 unsignedp argument instead of 1 for clrsb_optab.
9178 (fold_builtin_bitop): Fix masking for width > HOST_BITS_PER_WIDE_INT
9179 and < 2 * HOST_BITS_PER_WIDE_INT. Optimize BUILT_IN_CLRSB*.
9180 (fold_builtin_1): Call fold_builtin_binop for BUILT_IN_CLRSB*.
9181 * optabs.c (widen_leading): Call widen_operand and expand_unop
9182 with 0 as unsignedp argument instead of 1 for clrsb_optab.
9183 (expand_unop): Subtract difference of mode sizes also for clrsb_optab.
9185 2011-06-21 Georg-Johann Lay <avr@gjlay.de>
9187 * config/avr/avr.md (*jcindirect_jump): Fix build warning.
9189 2011-06-21 Bernd Schmidt <bernds@codesourcery.com>
9191 * gensupport.c (add_define_attr): New static function.
9192 (is_predicable): Allow multi-alternative lists for the "predicable"
9194 (modify_attr_enabled_ce, alter_attrs_for_insn): New static functions.
9195 (process_one_cond_exec): Call alter_attrs_for_insn.
9196 * doc/md.texi (Defining Attributes): Mention some standard names.
9197 (Conditional Execution): Update documentation for "predicable".
9199 * doc/extend.texi (__builtin_clrsb, __builtin_clrsbl,
9200 __builtin_clrsbll): Document.
9201 * doc/rtl.texi (clrsb): New entry.
9202 * optabs.c (widen_leading): Renamed from widen_clz. New argument
9203 UNOPTAB. All callers changed. Use UNOPTAB instead of clz_optab.
9204 (expand_unop): Handle clrsb_optab.
9205 (init_optabs): Initialize it.
9206 * optabs.h (enum optab_index): New entry OTI_clrsb.
9207 (clrsb_optab): Define.
9208 * genopinit.c (optabs): Add an entry for it.
9209 * builtins.c (expand_builtin): Handle clrsb builtin functions.
9210 * builtins.def (BUILT_IN_CLRSB, BUILT_IN_CLRSBIMAX, BUILT_IN_CLRSBL,
9211 BUILT_IN_CLRSBLL): New.
9212 * rtl.def (CLRSB): New code.
9213 * dwarf2out.c (mem_loc_descriptor): Handle it.
9214 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
9215 Use op_mode rather than mode when optimizing ffs, clz, ctz, parity
9217 * libgcc2.c (__clrsbSI2, __clrsbDI2): New functions.
9218 * libgcc2.h (__clrsbSI2, __clrsbDI2): Define and declare.
9219 (__ctzDI2): Move declaration.
9220 * config/bfin/bfin.md (clrsbsi2): New expander.
9221 (signbitssi2): Use the CLRSB rtx.
9222 (clrsbhi2): Renamed from signbitshi2. Use the CLRSB rtx.
9223 * config/bfin/bfin.c (bdesc_1arg): Changed accordingly.
9225 2011-06-21 Richard Guenther <rguenther@suse.de>
9227 * ipa-inline-transform.c (inline_transform): Fix previous change.
9229 2011-06-21 Ira Rosen <ira.rosen@linaro.org>
9231 PR tree-optimization/49478
9232 * tree-vect-loop.c (vectorizable_reduction): Handle DOT_PROD_EXPR
9233 with constant operand.
9235 2011-06-21 Richard Guenther <rguenther@suse.de>
9237 * ipa-inline-transform.c (inline_transform): Fix typo.
9239 2011-06-21 Richard Guenther <rguenther@suse.de>
9241 PR tree-optimization/49483
9242 * tree-vect-stmts.c (vectorizable_assignment): Also handle
9243 VIEW_CONVERT_EXPR conversions.
9245 2011-06-21 Joseph Myers <joseph@codesourcery.com>
9247 * config/avr/avr-mcus.def, config/avr/genopt.sh: New files.
9248 * config/avr/avr-tables.opt: New file (generated).
9249 * config.gcc (avr-*-*): Use avr/avr-tables.opt.
9250 * config/avr/avr-devices.c (avr_mcu_types): Move contents to
9252 * config/avr/avr.c (avr_help, TARGET_HELP): Remove.
9253 (avr_option_override): Don't process -mmcu= argument here. Set
9254 avr_current_device using avr_mcu_index.
9255 (avr_file_start): Use avr_current_device->name instead of avr_mcu_name.
9256 * config/avr/avr.opt (mmcu=): Use Enum.
9257 * config/avr/t-avr (avr-devices.o): Update dependencies.
9258 ($(srcdir)/config/avr/avr-tables.opt): New.
9259 * target.def (help): Remove.
9260 * doc/tm.texi.in (TARGET_HELP): Remove.
9261 * doc/tm.texi: Regenerate.
9262 * opts.c: Don't include target.h.
9263 (common_handle_option): Don't call targetm.help.
9264 * system.h (TARGET_HELP): Poison.
9265 * Makefile.in (opts.o): Update dependencies.
9267 2011-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9269 * config/usegld.h: New file.
9270 * config/sol2.h (PREFERRED_DEBUGGING_TYPE): Remove.
9271 (CPP_SUBTARGET_SPEC): Remove -compat-bsd support.
9272 (LIB_SPEC): Likewise. Search /lib.
9273 (LINK_ARCH32_SPEC_BASE): Remove -compat-bsd support.
9274 (RDYNAMIC_SPEC): Handle GNU ld.
9275 [HAVE_LD_EH_FRAME_HDR && TARGET_DL_ITERATE_PHDR] (LINK_EH_SPEC):
9277 (SUPPORTS_INIT_PRIORITY): Only disable for Sun ld.
9278 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Define.
9279 [!USE_GAS] (NO_DBX_BNSYM_ENSYM): Redefine.
9280 (STACK_CHECK_STATIC_BUILTIN): Define.
9281 * config/sol2.opt (compat-bsd): Remove.
9282 * config/sol2-10.h (TARGET_C99_FUNCTIONS): Remove undef.
9283 * config/sol2-bi.h: New file.
9284 * config/sol2-gld.h: Remove.
9285 * config/i386/sol2.h (TLS_COMMON_ASM_OP): Only define if !USE_GAS.
9286 (NO_DBX_BNSYM_ENSYM): Remove.
9287 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9288 (STACK_CHECK_STATIC_BUILTIN): Remove.
9289 Test USE_GLD instead of TARGET_GNU_LD.
9290 * config/i386/sol2-10.h: Rename to ...
9291 * config/i386/sol2-bi.h .. this.
9292 (SUBTARGET_EXTRA_SPECS): Redefine.
9293 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Remove.
9294 (MULTILIB_DEFAULTS): Remove.
9295 (DEFAULT_ARCH32_P): Define.
9296 (LINK_ARCH64_SPEC_BASE, LINK_ARCH64_SPEC): Remove.
9297 (ARCH64_SUBDIR): Define.
9298 Test USE_GLD instead of TARGET_GNU_LD.
9299 (I386_EMULATION): Rename to ...
9300 (ARCH32_EMULATION): ... this.
9301 (X86_64_EMULATION): Rename to ...
9302 (ARCH64_EMULATION): ... this.
9303 (TARGET_LD_EMULATION): Remove.
9304 (LINK_ARCH_SPEC): Remove.
9305 * config/i386/sol2-gas.h: Remove.
9306 * config/i386/t-sol2-10: Rename to ...
9307 * config/i386/t-sol2-64: ... this.
9308 * config/sparc/sol2.h (SPARC_DEFAULT_CMODEL): Redefine.
9309 (AS_SPARC64_FLAG): Define.
9310 (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC): Redefine.
9311 (CPP_CPU64_DEFAULT_SPEC, ASM_CPU32_DEFAULT_SPEC): Redefine
9312 depending on TARGET_CPU_DEFAULT.
9313 (CPP_CPU_SPEC): Redefine.
9314 (ASM_CPU_SPEC): Handle DEFAULT_ARCH32_P.
9315 (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Redefine.
9316 (CPP_ARCH32_SPEC, CPP_ARCH64_SPEC, CPP_ARCH_SPEC): Redefine.
9317 (ASM_ARCH_SPEC, ASM_ARCH32_SPEC, ASM_ARCH64_SPEC,
9318 ASM_ARCH_DEFAULT_SPEC): Redefine.
9319 (SUBTARGET_EXTRA_SPECS): Add LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
9320 LINK_ARCH_DEFAULT_SPEC.
9321 [USE_GLD] (ARCH32_EMULATION, ARCH64_EMULATION): Define.
9322 [USE_GLD] (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Redefine.
9323 (ARCH64_SUBDIR): Define.
9324 (LINK_ARCH64_SPEC): Redefine.
9325 (CC1_SPEC): Redefine.
9326 (OPTION_DEFAULT_SPECS): Redefine.
9327 (MULTILIB_DEFAULTS): Define.
9328 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE): Redefine.
9329 [USE_GAS && HAVE_AS_TLS] (TARGET_SUN_TLS, TARGET_GNU_TLS): Redefine.
9330 [USE_GLD] (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Undef.
9331 (NO_DBX_BNSYM_ENSYM): Remove.
9332 (SUBTARGET_INSERT_ATTRIBUTES, SUBTARGET_ATTRIBUTE_TABLE): Remove.
9333 (ASM_OUTPUT_ALIGN_WITH_NOP): Only define if !USE_GAS.
9334 (TARGET_ASM_NAMED_SECTION): Likewise.
9335 (STACK_CHECK_STATIC_BUILTIN): Remove.
9336 * config/sparc/sol2-bi.h: Remove.
9337 * config/sparc/sol2-gas-bi.h: Remove.
9338 * config/sparc/sol2-gas.h: Remove.
9339 * config/sparc/sol2-gld-bi.h: Remove.
9340 * config.gcc (i[34567]86-*-solaris2*, sparc*-*-solaris2*): Move
9342 (*-*-solaris2*): ... here.
9344 2011-06-21 Christian Bruel <christian.bruel@st.com>
9347 * ipa-inline.c (can_inline_edge_p): Check
9348 !DECL_DISREGARD_INLINE_LIMITS.
9350 2011-06-21 Christian Bruel <christian.bruel@st.com>
9353 * cgraphunit.c (process_function_and_variable_attributes): warn when
9354 always_inline functions that are not inline.
9355 * ipa-inline-transform.c (inline_transform): Always call
9357 * tree-inline.c (tree_inlinable_function_p): Use error instead
9359 (expand_call_inline): Likewise.
9361 2011-06-21 Jakub Jelinek <jakub@redhat.com>
9363 * Makefile.in (dg_target_exps): Set.
9364 (check_gcc_parallelize): Parallelize gcc testing into 10 jobs
9365 instead of 7, try to divide it more evenly.
9367 2011-06-20 Changpeng Fang <changpeng.fang@amd.com>
9370 * config/i386/i386.c (avx256_split_unaligned_load): New definition.
9371 (avx256_split_unaligned_store): New definition.
9372 (ix86_option_override_internal): Enable avx256 unaligned load/store
9373 splitting only when avx256_split_unaligned_load/store is set.
9375 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9377 * regrename.c (scan_rtx_reg): Handle the case where we write to an
9378 open chain in a smaller mode without failing the entire block.
9380 2011-06-21 Alan Modra <amodra@gmail.com>
9382 * config/rs6000/rs6000.c (rs6000_cannot_force_const_mem): Match
9383 CONST high part large-toc address.
9384 (rs6000_tls_referenced_p): Make static.
9385 * config/rs6000/rs6000-protos.h (rs6000_tls_referenced_p): Delete.
9387 2011-06-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9390 * config/arm/thumb2.md (*thumb2_movhi_insn): Make sure atleast
9391 one of the operands is a register.
9393 2011-06-20 Kai Tietz <ktietz@redhat.com>
9395 * fold-const.c (fold_binary_loc): Add missing folding for truth-not
9396 operations in combination with binary and.
9398 2011-06-20 Bernd Schmidt <bernds@codesourcery.com>
9400 * regrename.c (do_replace): Don't update notes.
9402 2011-06-20 Alan Modra <amodra@gmail.com>
9404 * config/rs6000/rs6000.c (create_TOC_reference): Wrap high part
9405 of toc-relative address in CONST.
9406 (rs6000_delegitimize_address): Recognize changed address.
9407 (rs6000_legitimize_reload_address): Likewise.
9408 (rs6000_emit_move): Don't force these constants to memory.
9409 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Wrap high part of
9410 toc-relative address in CONST.
9411 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
9412 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
9414 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9416 * longlong.h (count_leading_zeros): Use long long builtin for x86-64.
9417 (count_trailing_zeros): Likewise.
9419 2011-06-18 H.J. Lu <hongjiu.lu@intel.com>
9422 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Properly check if
9423 .init_array can be used with .ctors on targets.
9424 * configure: Regenerated.
9426 2011-06-18 Eric Botcazou <ebotcazou@adacore.com>
9428 * tree-sra.c (type_internals_preclude_sra_p) <ARRAY_TYPE>: Return true
9429 if the element type is volatile.
9431 2011-06-18 Jan Hubicka <jh@suse.cz>
9433 * lto-symtab.c (lto_varpool_replace_node): Remove code handling
9435 (lto_symtab_resolve_can_prevail_p): Likewise.
9436 (lto_symtab_merge_cgraph_nodes): Update alias_of pointers.
9437 * cgraphbuild.c (record_reference): Remove extra body alias code.
9438 (mark_load): Likewise.
9439 (mark_store): Likewise.
9440 * cgraph.h (varpool_node): Remove extra_name filed;
9441 add alias_of and extraname_alias.
9442 (varpool_create_variable_alias, varpool_for_node_and_aliases): Declare.
9443 (varpool_alias_aliased_node): New inline function.
9444 (varpool_variable_node): New function.
9445 * cgraphunit.c (handle_alias_pairs): Handle also variable aliases.
9446 * ipa-ref.c (ipa_record_reference): Allow aliases on variables.
9447 * lto-cgraph.c (lto_output_varpool_node): Update streaming.
9448 (input_varpool_node): Likewise.
9449 * lto-streamer-out.c (produce_symtab): Remove extra name aliases.
9450 (varpool_externally_visible_p): Remove extra body alias code.
9451 (function_and_variable_visibility): Likewise.
9452 * tree-ssa-structalias.c (associate_varinfo_to_alias_1): New function.
9453 (ipa_pta_execute): Use it.
9454 * varpool.c (varpool_remove_node): Remove extra name alias code.
9455 (varpool_mark_needed_node): Likewise.
9456 (varpool_analyze_pending_decls): Analyze aliases.
9457 (assemble_aliases): New functoin.
9458 (varpool_assemble_decl): Use it.
9459 (varpool_create_variable_alias): New function.
9460 (varpool_extra_name_alias): Rewrite.
9461 (varpool_for_node_and_aliases): New function.
9463 2011-06-18 Jakub Jelinek <jakub@redhat.com>
9466 * config/i386/i386.c (ix86_expand_multi_arg_builtins): If
9467 last_arg_constant and last argument doesn't match its predicate,
9468 for xop_vpermil2<mode>3 error out and for xop_rotl<mode>3
9469 if it is CONST_INT, mask it, otherwise expand using rotl<mode>3.
9470 (ix86_expand_sse_pcmpestr, ix86_expand_sse_pcmpistr): Fix
9471 spelling of error message.
9472 * config/i386/sse.md (sse4a_extrqi, sse4a_insertqi,
9473 vcvtps2ph, *vcvtps2ph, *vcvtps2ph_store, vcvtps2ph256): Use
9474 const_0_to_255_operand instead of const_int_operand.
9477 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
9479 * config/i386/sse.md (blendbits): Remove mode attribute.
9480 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
9481 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
9482 Check integer value of operand 3 in insn constraint.
9484 2011-06-17 Hans-Peter Nilsson <hp@axis.com>
9486 PR rtl-optimization/48542
9487 * reload.c (find_equiv_reg): Stop looking when finding a
9489 * reload1.c (reload_as_needed): Invalidate all reload
9490 registers when crossing a setjmp-type call.
9492 2011-06-16 Jeff Law <law@redhat.com>
9494 * tree-ssa-threadupdate.c (struct redirection_data): New field
9496 (THREAD_TARGET2): Define.
9497 (redirection_data_eq): Also check that the intermediate edge is equal.
9498 (lookup_redirection_data): Drop useless argument. Extract the
9499 outgoing_edge and intermediate edge from E. Callers updated.
9500 (copy_phi_args, update_destination_phis): New functions.
9501 (fix_duplicate_block_edges): Likewise.
9502 (create_edge_and_update_destination_phis): Duplicate all the edges
9503 hung off e->aux. Use copy_phi_args.
9504 (create_duplicates): Use fix_duplicate_block_edges.
9505 (fixup_template_block): Likewise.
9506 (redirect_edges): If necessary, redirect the joiner block's incoming
9507 edge to the duplicate of the joiner block.
9508 (thread_block): Don't muck up loops when threading through a joiner
9510 (thread_through_loop_header): Handle threading through a joiner block.
9511 (mark_threaded_blocks, register_jump_thread): Likewise.
9512 * tree-flow.h (register_jump_thread): Add new argument. Callers
9514 * tree-ssa-threadedge.c (phi_args_equal_on_edges): New function.
9515 (thread_across_edge): Handle threading through a joiner block.
9517 2011-06-16 Martin Jambor <mjambor@suse.cz>
9519 PR tree-optimization/49343
9520 * tree-sra.c (build_ref_for_model): Use component_ref_field_offset to
9521 calculate offset, provide 2nd operand for the new COMPONENT_REF.
9523 2011-06-16 Iain Sandoe <iains@gcc.gnu.org>
9525 * config/darwin-protos.h (machopic_select_rtx_section): Move to
9526 inside RTX_CODE ifdef.
9528 2011-06-16 Tom de Vries <tom@codesourcery.com>
9531 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith):
9532 Disallow NULL pointer for pointer arithmetic.
9534 2011-06-16 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9538 2011-06-10 Wei Guozhi <carrot@google.com>
9541 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
9542 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
9543 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
9545 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
9547 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
9548 (arm_legitimate_ldrd_p): New prototype.
9549 (arm_output_ldrd): New prototype.
9550 * config/arm/arm.c (arm_check_ldrd_operands): New function.
9551 (arm_legitimate_ldrd_p): New function.
9552 (arm_output_ldrd): New function.
9554 2011-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
9557 * doc/tm.texi.in: Update Copyright date.
9558 * doc/tm.texi: Regenerate.
9559 * targhooks.c (default_setup_incoming_varargs): Replace
9560 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9561 (default_pretend_outgoing_varargs_named): Likewise.
9562 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9563 (hook_callee_copies_named): Likewise.
9564 (default_function_arg_advance): Likewise.
9565 (default_function_arg): Likewise.
9566 (default_function_incoming_arg): Likewise.
9567 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9568 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9569 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9570 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9571 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9572 * targhooks.h (default_setup_incoming_varargs): Likewise.
9573 (default_pretend_outgoing_varargs_named): Likewise.
9574 (hook_pass_by_reference_must_pass_in_stack): Likewise.
9575 (hook_callee_copies_named): Likewise.
9576 (default_function_arg_advance): Likewise.
9577 (default_function_arg): Likewise.
9578 (default_function_incoming_arg): Likewise.
9579 (hook_bool_CUMULATIVE_ARGS_false): Likewise.
9580 (hook_bool_CUMULATIVE_ARGS_true): Likewise.
9581 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Likewise.
9582 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): Likewise.
9583 (hook_int_CUMULATIVE_ARGS_mode_tree_bool_0): Likewise.
9584 * target.def (pass_by_reference): Likewise.
9585 (setup_incoming_varargs, strict_argument_naming): Likewise.
9586 (pretend_outgoing_varargs_named, callee_copies): Likewise.
9587 (arg_partial_bytes, function_arg_advance, function_arg): Likewise.
9588 (function_incoming_arg): Likewise.
9589 * target.h: Don't include "tm.h" .
9590 (cumulative_args_t): New typedef.
9591 [GCC_TM_H] (get_cumulative_args): New static inline function.
9592 [GCC_TM_H] (pack_cumulative_args): Likewise.
9593 * config/alpha/alpha.c (alpha_function_arg): Replace CUMULATIVE_ARGS*
9594 argument type with cumulative_args_t.
9595 (alpha_function_arg_advance, alpha_arg_partial_bytes): Likewise.
9596 (alpha_pass_by_reference, alpha_setup_incoming_varargs): Likewise.
9597 * config/frv/frv.c (frv_setup_incoming_varargs): Likewise.
9598 (frv_arg_partial_bytes, frv_function_arg): Likewise.
9599 (frv_function_incoming_arg, frv_function_arg_advance): Likewise.
9600 (frv_function_arg_1): Likewise.
9601 * config/s390/s390.c (s390_pass_by_reference): Likewise.
9602 (s390_function_arg_advance, s390_function_arg): Likewise.
9603 * config/m32c/m32c.c (m32c_function_arg): Likewise.
9604 (m32c_pass_by_reference, m32c_function_arg_advance): Likewise.
9605 (m32c_strict_argument_naming): Likewise.
9606 * config/spu/spu.c (spu_pass_by_reference, spu_function_arg): Likewise.
9607 (spu_function_arg_advance): Likewise.
9608 (spu_setup_incoming_varargs): Likewise. Make static.
9609 * config/spu/spu-protos.h (spu_setup_incoming_varargs):
9611 * config/sparc/sparc.c (sparc_strict_argument_naming): Replace
9612 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9613 (sparc_pass_by_reference, sparc_function_arg_advance): Likewise.
9614 (sparc_function_arg, sparc_function_incoming_arg): Likewise.
9615 (sparc_arg_partial_bytes, sparc_function_arg_1): Likewise.
9616 * config/mep/mep.c (mep_setup_incoming_varargs): Likewise.
9617 (mep_pass_by_reference, mep_function_arg): Likewise.
9618 (mep_function_arg_advance): Likewise.
9619 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
9620 (m32r_pass_by_reference, m32r_arg_partial_bytes): Likewise.
9621 (m32r_function_arg, m32r_function_arg_advance): Likewise.
9622 * config/rx/rx.c (rx_function_arg, rx_function_arg_advance): Likewise.
9623 * config/i386/i386.c (ix86_function_arg_advance): Likewise.
9624 (ix86_function_arg, ix86_pass_by_reference): Likewise.
9625 (ix86_setup_incoming_varargs): Likewise.
9626 * config/sh/sh.c (sh_setup_incoming_varargs): Likewise.
9627 (sh_strict_argument_naming): Likewise.
9628 (sh_pretend_outgoing_varargs_named, sh_pass_by_reference): Likewise.
9629 (sh_callee_copies, sh_arg_partial_bytes): Likewise.
9630 (sh_function_arg_advance, sh_function_arg): Likewise.
9631 * config/pdp11/pdp11.c (pdp11_function_arg): Likewise.
9632 (pdp11_function_arg_advance): Likewise.
9633 * config/microblaze/microblaze.c (microblaze_function_arg_advance):
9635 (microblaze_function_arg, function_arg_partial_bytes): Likewise.
9636 * config/avr/avr.c (avr_function_arg): Likewise.
9637 (avr_function_arg_advance): Likewise.
9638 * config/xtensa/xtensa.c (xtensa_function_arg_advance): Likewise.
9639 (xtensa_function_arg, xtensa_function_incoming_arg): Likewise.
9640 (xtensa_function_arg_1): Likewise.
9641 * config/stormy16/stormy16.c (xstormy16_function_arg_advance):
9643 (xstormy16_function_arg): Likewise.
9644 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Likewise.
9645 (fr30_arg_partial_bytes, fr30_function_arg): Likewise.
9646 (fr30_function_arg_advance): Likewise.
9647 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
9648 (lm32_function_arg, lm32_function_arg_advance): Likewise.
9649 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Likewise.
9650 (moxie_function_arg, moxie_function_arg_advance): Likewise.
9651 (moxie_pass_by_reference, moxie_arg_partial_bytes): Likewise.
9652 * config/cris/cris.c (cris_setup_incoming_varargs): Likewise.
9653 (cris_pass_by_reference, cris_arg_partial_bytes): Likewise.
9654 (cris_function_arg, cris_function_incoming_arg): Likewise.
9655 (cris_function_arg_advance, cris_function_arg_1): Likewise.
9656 * config/iq2000/iq2000.c (iq2000_setup_incoming_varargs): Likewise.
9657 (iq2000_pass_by_reference, iq2000_arg_partial_bytes): Likewise.
9658 (iq2000_function_arg, iq2000_function_arg_advance): Likewise.
9659 * config/mn10300/mn10300.c (mn10300_pass_by_reference): Likewise.
9660 (mn10300_function_arg, mn10300_function_arg_advance): Likewise.
9661 (mn10300_arg_partial_bytes): Likewise.
9662 * config/ia64/ia64.c (ia64_setup_incoming_varargs): Likewise.
9663 (ia64_arg_partial_bytes, ia64_function_arg): Likewise.
9664 (ia64_function_incoming_arg, ia64_function_arg_advance): Likewise.
9665 (ia64_function_arg_1): Likewise.
9666 * config/m68k/m68k.c (m68k_function_arg_advance): Likewise.
9667 (m68k_function_arg): Likewise.
9668 * config/rs6000/rs6000.c (rs6000_function_arg_advance): Likewise.
9669 (rs6000_function_arg, setup_incoming_varargs): Likewise.
9670 (rs6000_pass_by_reference, rs6000_arg_partial_bytes): Likewise.
9671 * config/picochip/picochip.c (picochip_arg_partial_bytes): Likewise.
9672 (picochip_function_arg, picochip_incoming_function_arg): Likewise.
9673 (picochip_arg_advance): Likewise.
9674 * config/mcore/mcore.c (mcore_setup_incoming_varargs): Likewise.
9675 (mcore_arg_partial_bytes, mcore_function_arg): Likewise.
9676 (mcore_function_arg_advance): Likewise.
9677 * config/score/score.c (score_pass_by_reference): Likewise.
9678 (score_function_arg_advance): Likewise.
9679 (score_arg_partial_bytes): Likewise. Make static.
9680 * config/score/score-protos.h (score_arg_partial_bytes): Don't declare.
9681 * config/arm/arm.c (arm_arg_partial_bytes): Replace
9682 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9683 (arm_function_arg, arm_function_arg_advance): Likewise.
9684 (arm_setup_incoming_varargs, arm_pass_by_reference): Likewise.
9685 * config/pa/pa.c (pa_pass_by_reference): Likewise.
9686 (pa_arg_partial_bytes, pa_function_arg_advance): Likewise.
9687 (pa_function_arg): Likewise.
9688 * config/mips/mips.c (mips_strict_argument_naming): Likewise.
9689 (mips_function_arg, mips_function_arg_advance): Likewise.
9690 (mips_arg_partial_bytes, mips_pass_by_reference): Likewise.
9691 (mips_callee_copies, mips_setup_incoming_varargs): Likewise.
9692 * config/vax/vax.c (vax_function_arg): Likewise.
9693 (vax_function_arg_advance): Likewise.
9694 * config/h8300/h8300.c (h8300_function_arg): Likewise.
9695 (h8300_function_arg_advance): Likewise.
9696 * config/v850/v850.c (v850_pass_by_reference): Likewise.
9697 (v850_strict_argument_naming, v850_function_arg): Likewise.
9698 (v850_arg_partial_bytes, v850_function_arg_advance): Likewise.
9699 (v850_setup_incoming_varargs): Likewise.
9700 * config/mmix/mmix.c (mmix_setup_incoming_varargs): Likewise.
9701 (mmix_function_arg_advance, mmix_function_incoming_arg): Likewise.
9702 (mmix_function_arg, mmix_pass_by_reference): Likewise.
9703 (mmix_function_arg_1): Replace const CUMULATIVE_ARGS* argument type
9705 * config/bfin/bfin.c (setup_incoming_varargs): Replace
9706 CUMULATIVE_ARGS* argument type with cumulative_args_t.
9707 (bfin_function_arg_advance, bfin_function_arg): Likewise.
9708 (bfin_arg_partial_bytes, bfin_pass_by_reference): Likewise.
9709 * calls.c (emit_call_1): Change type of args_so_far to
9710 cumulative_args_t. Changed all callers.
9711 (initialize_argument_information): Likewise.
9712 (expand_call, emit_library_call_value_1): Use pack_cumulative_args.
9713 * dse.c (get_call_args): Likewise.
9714 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
9715 * function.c (pass_by_reference, reference_callee_copied): Likewise.
9716 (struct assign_parm_data_all): Rename args_so_far to args_so_far_v.
9717 New member args_so_far_v. Changed all users.
9718 * var-tracking.c (prepare_call_arguments): Use pack_cumulative_args.
9719 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
9720 * config/mips/mips.c (mips_output_args_xfer): Likewise.
9721 * config/s390/s390.c (s390_call_saved_register_used): Likewise.
9722 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
9723 * config/microblaze/microblaze.c (microblaze_expand_prologue):
9725 * config/m32r/m32r.c (m32r_return_in_memory): Adjust for changed
9726 m32r_pass_by_reference.
9728 2011-06-16 Ira Rosen <ira.rosen@linaro.org>
9730 * tree-vectorizer.h (vect_recog_func_ptr): Change the first
9731 argument to be a VEC of statements.
9732 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove the
9733 assert that pattern statements have to have their vector type set.
9734 * tree-vect-patterns.c (vect_recog_widen_sum_pattern):
9735 Change the first argument to be a VEC of statements. Update
9737 (vect_recog_dot_prod_pattern, vect_recog_pow_pattern): Likewise.
9738 (vect_handle_widen_mult_by_const): New function.
9739 (vect_recog_widen_mult_pattern): Change the first argument to be a
9740 VEC of statements. Update documentation. Check that the constant is
9741 INTEGER_CST. Support multiplication by a constant that fits an
9742 intermediate type - call vect_handle_widen_mult_by_const.
9743 (vect_pattern_recog_1): Update vect_recog_func_ptr and its
9744 call. Handle additional pattern statements if necessary.
9746 2011-06-16 Nick Clifton <nickc@redhat.com>
9749 * config.gcc: Set cpu_type to v850 for any V850 architecture.
9750 (v850*-*-*): Delete explicit setting of tm_p_file, tmake_file,
9751 md_file, extra_modes, out_file and extra_options are these are all
9752 deduced from cpu_type.
9754 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9756 * config/avr/libgcc.S (__ashldi3, __ashrdi3, __lshrdi3): Set shift
9757 truncation mask to 63.
9759 2011-06-16 Georg-Johann Lay <avr@gjlay.de>
9763 * longlong.h: Add AVR support:
9764 (count_leading_zeros): New macro.
9765 (count_trailing_zeros): New macro.
9766 (COUNT_LEADING_ZEROS_0): New macro.
9767 * config/avr/t-avr (LIB1ASMFUNCS): Add _ffssi2, _ffshi2, _loop_ffsqi2,
9768 _ctzsi2, _ctzhi2, _clzdi2, _clzsi2, _clzhi2, _paritydi2, _paritysi2,
9769 _parityhi2, _popcounthi2,_popcountsi2, _popcountdi2, _popcountqi2,
9770 _bswapsi2, _bswapdi2, _ashldi3, _ashrdi3, _lshrdi3.
9771 (LIB2FUNCS_EXCLUDE): Add _clz.
9772 * config/avr/libgcc.S (XCALL): Move up in file.
9773 (XJMP): New C Macro.
9774 (DEFUN): New asm macro.
9775 (ENDF): New asm macro.
9776 (__ffssi2): New function.
9777 (__ffshi2): New function.
9778 (__loop_ffsqi2): New function.
9779 (__ctzsi2): New function.
9780 (__ctzhi2): New function.
9781 (__clzdi2): New function.
9782 (__clzsi2): New function.
9783 (__clzhi2): New function.
9784 (__paritydi2): New function.
9785 (__paritysi2): New function.
9786 (__parityhi2): New function.
9787 (__parityqi2): New function.
9788 (__popcounthi2): New function.
9789 (__popcountsi2): New function.
9790 (__popcountdi2): New function.
9791 (__popcountqi2): New function.
9792 (__bswapsi2): New function.
9793 (__bswapdi2): New function.
9794 (__ashldi3): New function.
9795 (__ashrdi3): New function.
9796 (__lshrdi3): New function.
9797 Fix suspicous lines.
9799 2011-06-16 Richard Guenther <rguenther@suse.de>
9801 * gimple.c (canonicalize_cond_expr_cond): (bool)x is not
9803 * fold-const.c (fold_binary_loc): Do not fold X & 1 != 0
9805 * ipa-prop.c (ipa_analyze_indirect_call_uses): Also allow
9806 equality compares against zero for the lower bit.
9808 2011-06-16 Jakub Jelinek <jakub@redhat.com>
9810 PR tree-optimization/49419
9811 * tree-vrp.c (execute_vrp): Call init_range_assertions
9812 before estimate_numbers_of_iterations, call
9813 free_number_of_iterations_estimates before calling
9814 remove_range_assertions.
9816 2011-06-16 Revital Eres <revital.eres@linaro.org>
9818 * modulo-sched.c (struct ps_insn): Remove row_rest_count field.
9819 (struct partial_schedule): Add rows_length field.
9820 (verify_partial_schedule): Check rows_length.
9821 (ps_insert_empty_row): Handle rows_length.
9822 (create_partial_schedule): Likewise.
9823 (free_partial_schedule): Likewise.
9824 (reset_partial_schedule): Likewise.
9825 (create_ps_insn): Remove rest_count argument.
9826 (remove_node_from_ps): Update rows_length.
9827 (add_node_to_ps): Update rows_length and call create_ps_insn
9828 without passing row_rest_count.
9829 (rotate_partial_schedule): Update rows_length.
9831 2011-06-16 Revital Eres <revital.eres@linaro.org>
9833 * ddg.c (add_intra_loop_mem_dep): New function.
9834 (build_intra_loop_deps): Call it.
9836 2011-06-13 Jeff Law <law@redhat.com>
9838 * df-problems.c (df_lr_local_compute): Manually CSE
9839 PIC_OFFSET_TABLE_REGNUM.
9840 * df-scan.c (df_get_regular_block_artificial_uses): Likewise.
9841 (df_get_entry_block_def_set, df_get_exit_block_use_set): Likewise.
9843 2011-06-13 Jan Hubicka <jh@suse.cz>
9845 * cgraphunit.c (handle_alias_pairs): New function.
9846 (cgraph_finalize_compilation_unit): Use it.
9847 * ipa.c (cgraph_externally_visible_p): Remove hack marking asm names
9848 as externally visible.
9850 2011-06-15 Richard Guenther <rguenther@suse.de>
9852 * expr.c (expand_expr_real_2): Reduce all integral types to
9854 (expand_expr_real_1): Likewise.
9856 2011-06-15 Martin Jambor <mjambor@suse.cz>
9858 PR tree-optimization/48613
9859 * ipa-prop.c (ipa_prop_write_jump_functions): Return immediately if
9860 ipa_node_params_vector is NULL.
9862 2011-06-15 Jakub Jelinek <jakub@redhat.com>
9865 * dwarf2out.c (dw_loc_list_node): Add force field.
9866 (add_var_loc_to_decl): For PARM_DECL, attempt to keep the incoming
9867 location in the list, even if it is modified before first real insn.
9868 (output_loc_list): Emit empty ranges with force flag set.
9869 (dw_loc_list): If first range of a PARM_DECL is empty, set force flag.
9871 2011-06-15 Alexander Monakov <amonakov@ispras.ru>
9874 * sel-sched.c (find_place_for_bookkeeping): Add new parameter
9875 (fence_to_rewind). Use it to notice when bookkeeping will be placed
9876 above a fence. Update comments.
9877 (generate_bookkeeping_insn): Rewind fence when bookkeeping code is
9878 placed just above it. Do not allow NULL place_to_insert.
9880 2011-06-15 Ira Rosen <ira.rosen@linaro.org>
9882 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): Remove.
9883 (slpeel_tree_peel_loop_to_edge): Don't call
9884 remove_dead_stmts_from_loop.
9885 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
9886 remove irrelevant pattern statements. For irrelevant statements
9887 check if it is the last statement of a detected pattern, use
9888 corresponding pattern statement instead.
9889 (destroy_loop_vec_info): No need to remove pattern statements,
9890 only free stmt_vec_info.
9891 (vect_transform_loop): For irrelevant statements check if it is
9892 the last statement of a detected pattern, use corresponding
9893 pattern statement instead.
9894 * tree-vect-patterns.c (vect_pattern_recog_1): Don't insert
9895 pattern statements. Set basic block for the new statement.
9896 (vect_pattern_recog): Update documentation.
9897 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Scan
9898 operands of pattern statements.
9899 (vectorizable_call): Fix printing. In case of a pattern statement
9900 use the lhs of the original statement when creating a dummy
9901 statement to replace the original call.
9902 (vect_analyze_stmt): For irrelevant statements check if it is
9903 the last statement of a detected pattern, use corresponding
9904 pattern statement instead.
9905 * tree-vect-slp.c (vect_schedule_slp_instance): For pattern
9906 statements use gsi of the original statement.
9908 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9910 * target-def.h (TARGET_HAVE_NAMED_SECTIONS): Move to
9911 common/common-target-def.h.
9912 * target.def (default_target_flags, handle_option,
9913 supports_split_stack, optimization_table, init_struct,
9914 except_unwind_info, unwind_tables_default, have_named_sections):
9915 Move to common/common-target.def.
9916 * target.h (enum opt_levels, struct default_options): Move to
9917 common/common-target.h.
9918 * targhooks.c (default_except_unwind_info,
9919 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9920 default_target_handle_option, empty_optimization_table): Move to
9921 common/common-targhooks.c.
9922 * targhooks.h (default_except_unwind_info,
9923 dwarf2_except_unwind_info, sjlj_except_unwind_info,
9924 default_target_handle_option, empty_optimization_table): Move to
9925 common/common-targhooks.h.
9926 * common/common-target-def.h: Include common/common-targhooks.h.
9927 (TARGET_HAVE_NAMED_SECTIONS): Define if TARGET_ASM_NAMED_SECTION
9929 * common/common-target.def (handle_option, option_init_struct,
9930 option_optimization_table, default_target_flags,
9931 except_unwind_info, supports_split_stack, unwind_tables_default,
9932 have_named_sections): Move from target.def.
9933 (HOOK_PREFIX): Undefine at end of file.
9934 * common/common-target.h: Include input.h.
9935 (enum opt_levels, struct default_options): Move from target.h.
9936 * common/common-targhooks.c, common/common-targhooks.h: New.
9937 * config.gcc (target_has_targetm_common): Default to yes.
9938 (moxie*): Set target_has_targetm_common=no.
9939 (hppa*-*-*): Don't set target_has_targetm_common=yes.
9940 * doc/tm.texi: Regenerate.
9941 * Makefile.in (COMMON_TARGET_H): Add $(INPUT_H).
9942 (C_TARGET_DEF_H): Add common/common-targhooks.h.
9943 (GCC_OBJS): Remove vec.o.
9944 (OBJS): Remove hooks.o and vec.o.
9945 (OBJS-libcommon-target): Add vec.o, hooks.o and
9946 common/common-targhooks.o.
9947 (c-family/c-common.o, c-family/c-cppbuiltin.o, lto-opts.o, tree.o,
9948 tree-tailcall.o, opts.o, toplev.o, varasm.o, function.o, except.o,
9949 expr.o, explow.o, dbxout.o, dwarf2out.o, cfgrtl.o, haifa-sched.o,
9950 cfglayout.o, $(out_object_file), $(common_out_object_file)):
9951 Update dependencies.
9952 (common/common-targhooks.o): New.
9953 * common/config/default-common.c: Include tm.h. Add FIXME comment.
9954 * common/config/pa/pa-common.c: Include more headers. Take
9955 copyright dates from pa.c.
9956 (pa_option_optimization_table, pa_handle_option,
9957 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS,
9958 TARGET_HANDLE_OPTION): Move from pa.c.
9959 * common/config/alpha/alpha-common.c,
9960 common/config/arm/arm-common.c, common/config/avr/avr-common.c,
9961 common/config/bfin/bfin-common.c,
9962 common/config/cris/cris-common.c,
9963 common/config/fr30/fr30-common.c, common/config/frv/frv-common.c,
9964 common/config/h8300/h8300-common.c,
9965 common/config/i386/i386-common.c,
9966 common/config/ia64/ia64-common.c,
9967 common/config/iq2000/iq2000-common.c,
9968 common/config/lm32/lm32-common.c,
9969 common/config/m32c/m32c-common.c,
9970 common/config/m32r/m32r-common.c,
9971 common/config/m68k/m68k-common.c,
9972 common/config/mcore/mcore-common.c,
9973 common/config/mep/mep-common.c,
9974 common/config/microblaze/microblaze-common.c,
9975 common/config/mips/mips-common.c,
9976 common/config/mmix/mmix-common.c,
9977 common/config/mn10300/mn10300-common.c,
9978 common/config/pdp11/pdp11-common.c,
9979 common/config/picochip/picochip-common.c,
9980 common/config/rs6000/rs6000-common.c,
9981 common/config/rx/rx-common.c, common/config/s390/s390-common.c,
9982 common/config/score/score-common.c, common/config/sh/sh-common.c,
9983 common/config/sparc/sparc-common.c,
9984 common/config/spu/spu-common.c, common/config/v850/v850-common.c,
9985 common/config/vax/vax-common.c,
9986 common/config/xstormy16/xstormy16-common.c,
9987 common/config/xtensa/xtensa-common.c: New.
9988 * config/alpha/alpha.c: Include common/common-target.h.
9989 (alpha_option_optimization_table, alpha_handle_option,
9990 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
9991 TARGET_OPTION_OPTIMIZATION_TABLE): Move to alpha-common.c.
9992 * config/arm/arm-protos.h (arm_except_unwind_info): Declare.
9993 * config/arm/arm.c (arm_option_optimization_table,
9994 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
9995 TARGET_EXCEPT_UNWIND_INFO, arm_except_unwind_info): Move to
9997 * config/avr/avr.c (avr_option_optimization_table,
9998 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10000 * config/bfin/bfin.c (struct bfin_cpu): Move to bfin.h.
10001 (bfin_cpus, bfin_handle_option, TARGET_HANDLE_OPTION,
10002 TARGET_DEFAULT_TARGET_FLAGS): Move to bfin-common.c.
10003 * config/bfin/bfin.h struct bfin_cpu): Move from bfin.c.
10004 * config/cris/cris.c (cris_option_optimization_table,
10005 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10006 TARGET_OPTION_OPTIMIZATION_TABLE, cris_handle_option): Move to
10008 * config/fr30/fr30.c (fr30_option_optimization_table,
10009 TARGET_EXCEPT_UNWIND_INFO, TARGET_OPTION_OPTIMIZATION_TABLE): Move
10011 * config/frv/frv.c (frv_option_optimization_table,
10012 MASK_DEFAULT_ALLOC_CC, TARGET_DEFAULT_TARGET_FLAGS,
10013 TARGET_OPTION_OPTIMIZATION_TABLE): Move to frv-common.c.
10014 * config/h8300/h8300.c (h8300_option_optimization_table,
10015 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10016 TARGET_EXCEPT_UNWIND_INFO): Move to h8300-common.c.
10017 * config/i386/i386-protos.h (ix86_handle_option): Declare.
10018 * config/i386/i386.c: Include common/common-target.h.
10019 (OPTION_MASK_ISA_MMX_SET, OPTION_MASK_ISA_3DNOW_SET,
10020 OPTION_MASK_ISA_SSE_SET, OPTION_MASK_ISA_SSE2_SET,
10021 OPTION_MASK_ISA_SSE3_SET, OPTION_MASK_ISA_SSSE3_SET,
10022 OPTION_MASK_ISA_SSE4_1_SET, OPTION_MASK_ISA_SSE4_2_SET,
10023 OPTION_MASK_ISA_AVX_SET, OPTION_MASK_ISA_FMA_SET,
10024 OPTION_MASK_ISA_SSE4_SET, OPTION_MASK_ISA_SSE4A_SET,
10025 OPTION_MASK_ISA_FMA4_SET, OPTION_MASK_ISA_XOP_SET,
10026 OPTION_MASK_ISA_LWP_SET, OPTION_MASK_ISA_AES_SET,
10027 OPTION_MASK_ISA_PCLMUL_SET, OPTION_MASK_ISA_ABM_SET,
10028 OPTION_MASK_ISA_BMI_SET, OPTION_MASK_ISA_TBM_SET,
10029 OPTION_MASK_ISA_POPCNT_SET, OPTION_MASK_ISA_CX16_SET,
10030 OPTION_MASK_ISA_SAHF_SET, OPTION_MASK_ISA_MOVBE_SET,
10031 OPTION_MASK_ISA_CRC32_SET, OPTION_MASK_ISA_FSGSBASE_SET,
10032 OPTION_MASK_ISA_RDRND_SET, OPTION_MASK_ISA_F16C_SET,
10033 OPTION_MASK_ISA_MMX_UNSET, OPTION_MASK_ISA_3DNOW_UNSET,
10034 OPTION_MASK_ISA_3DNOW_A_UNSET, OPTION_MASK_ISA_SSE_UNSET,
10035 OPTION_MASK_ISA_SSE2_UNSET, OPTION_MASK_ISA_SSE3_UNSET,
10036 OPTION_MASK_ISA_SSSE3_UNSET, OPTION_MASK_ISA_SSE4_1_UNSET,
10037 OPTION_MASK_ISA_SSE4_2_UNSET, OPTION_MASK_ISA_AVX_UNSET,
10038 OPTION_MASK_ISA_FMA_UNSET, OPTION_MASK_ISA_SSE4_UNSET,
10039 OPTION_MASK_ISA_SSE4A_UNSET, OPTION_MASK_ISA_FMA4_UNSET,
10040 OPTION_MASK_ISA_XOP_UNSET, OPTION_MASK_ISA_LWP_UNSET,
10041 OPTION_MASK_ISA_AES_UNSET, OPTION_MASK_ISA_PCLMUL_UNSET,
10042 OPTION_MASK_ISA_ABM_UNSET, OPTION_MASK_ISA_BMI_UNSET,
10043 OPTION_MASK_ISA_TBM_UNSET, OPTION_MASK_ISA_POPCNT_UNSET,
10044 OPTION_MASK_ISA_CX16_UNSET, OPTION_MASK_ISA_SAHF_UNSET,
10045 OPTION_MASK_ISA_MOVBE_UNSET, OPTION_MASK_ISA_CRC32_UNSET,
10046 OPTION_MASK_ISA_FSGSBASE_UNSET, OPTION_MASK_ISA_RDRND_UNSET,
10047 OPTION_MASK_ISA_F16C_UNSET, ix86_handle_option,
10048 ix86_option_optimization_table, ix86_option_init_struct,
10049 ix86_supports_split_stack, TARGET_DEFAULT_TARGET_FLAGS,
10050 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10051 TARGET_OPTION_INIT_STRUCT, TARGET_SUPPORTS_SPLIT_STACK): Move to
10053 * config/i386/t-i386 (i386.o): Update dependencies.
10054 * config/ia64/ia64-protos.h (ia64_except_unwind_info): Declare.
10055 * config/ia64/ia64.c (ia64_option_optimization_table,
10056 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10057 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10058 ia64_handle_option): Move to ia64-common.c.
10059 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
10060 TARGET_OPTION_OPTIMIZATION_TABLE): Move to iq2000-common.c.
10061 * config/lm32/lm32.c (lm32_option_optimization_table,
10062 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO): Move
10064 * config/m32c/m32c.c (TARGET_HAVE_NAMED_SECTIONS): Move to
10066 * config/m32r/m32r.c (m32r_option_optimization_table,
10067 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10068 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_EXCEPT_UNWIND_INFO,
10069 m32r_handle_option): Move to m32r-common.c.
10070 (m32r_memory_move_cost): Remove comment referring to
10071 TARGET_HANDLE_OPTION.
10072 * config/m68k/m68k.c (TARGET_HANDLE_OPTION, m68k_handle_option):
10073 Move to m68k-common.c.
10074 * config/mcore/mcore.c (mcore_option_optimization_table,
10075 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10076 TARGET_EXCEPT_UNWIND_INFO): Move to mcore-common.c.
10077 * config/mep/mep.c (mep_option_optimization_table,
10078 mep_handle_option, TARGET_HANDLE_OPTION,
10079 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_DEFAULT_TARGET_FLAGS):
10080 Move to mep-common.c.
10081 * config/microblaze/microblaze.c
10082 (microblaze_option_optimization_table,
10083 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE,
10084 TARGET_EXCEPT_UNWIND_INFO): Move to microblaze-common.c.
10085 * config/mips/mips.c (mips_handle_option,
10086 mips_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10087 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Move to
10089 * config/mmix/mmix.c (mmix_option_optimization_table,
10090 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10091 Move to mmix-common.c.
10092 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
10093 mn10300_handle_option, TARGET_EXCEPT_UNWIND_INFO,
10094 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10095 TARGET_OPTION_OPTIMIZATION_TABLE): Move to mn10300-common.c.
10096 * config/pa/pa.c: Include common/common-target.h.
10097 (pa_option_optimization_table, TARGET_OPTION_OPTIMIZATION_TABLE,
10098 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10099 pa_handle_option): Move to pa-common.c.
10100 (pa_option_override): Use targetm_common.except_unwind_info.
10101 (pa_asm_output_mi_thunk, pa_function_section): Use
10102 targetm_common.have_named_sections.
10103 * config/pdp11/pdp11.c (pdp11_option_optimization_table,
10104 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10105 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10106 pdp11_handle_option, pdp11_option_init_struct): Move to
10108 * config/picochip/picochip.c (picochip_option_optimization_table,
10109 TARGET_HAVE_NAMED_SECTIONS, TARGET_OPTION_OPTIMIZATION_TABLE,
10110 TARGET_EXCEPT_UNWIND_INFO): Move to picochip-common.c.
10111 * config/rs6000/rs6000.c: Include common/common-target.h.
10112 (rs6000_option_optimization_table, TARGET_HANDLE_OPTION,
10113 TARGET_OPTION_INIT_STRUCT, TARGET_OPTION_OPTIMIZATION_TABLE,
10114 TARGET_DEFAULT_TARGET_FLAGS, rs6000_option_init_struct,
10115 rs6000_handle_option): Move to rs6000-common.c.
10116 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
10117 * config/rx/rx.c (rx_handle_option, rx_option_optimization_table,
10118 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10119 TARGET_EXCEPT_UNWIND_INFO): Move to rx-common.c.
10120 * config/s390/s390.c (processor_flags_table,
10121 s390_option_optimization_table, s390_option_init_struct,
10122 s390_handle_option, TARGET_DEFAULT_TARGET_FLAGS,
10123 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE,
10124 TARGET_OPTION_INIT_STRUCT): Move to s390-common.c.
10125 * config/s390/s390.h (processor_flags_table): Declare.
10126 * config/score/score.c (score_option_optimization_table,
10127 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10128 TARGET_OPTION_OPTIMIZATION_TABLE, MASK_ALL_CPU_BITS,
10129 score_handle_option): Move to score-common.c.
10130 * config/sh/sh.c (sh_option_optimization_table,
10131 TARGET_OPTION_OPTIMIZATION_TABLE, TARGET_OPTION_INIT_STRUCT,
10132 TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION,
10133 sh_handle_option, sh_option_init_struct): Move to sh-common.c.
10134 * config/sparc/sparc.c: Include common/common-target.h.
10135 (sparc_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10136 TARGET_OPTION_OPTIMIZATION_TABLE): Move to sparc-common.c.
10137 * config/spu/spu.c (TARGET_DEFAULT_TARGET_FLAGS,
10138 TARGET_OPTION_INIT_STRUCT, TARGET_EXCEPT_UNWIND_INFO,
10139 spu_option_init_struct): Move to spu-common.c.
10140 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
10141 TARGET_OPTION_OPTIMIZATION_TABLE): Move to xstormy16-common.c.
10142 * config/v850/v850.c (small_memory_physical_max,
10143 v850_handle_memory_optionn v850_handle_option,
10144 v850_option_optimization_table, TARGET_DEFAULT_TARGET_FLAGS,
10145 TARGET_HANDLE_OPTION, TARGET_OPTION_OPTIMIZATION_TABLE): Move to
10147 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Move to vax-common.c.
10148 * config/xtensa/xtensa.c (xtensa_option_optimization_table,
10149 TARGET_DEFAULT_TARGET_FLAGS, TARGET_OPTION_OPTIMIZATION_TABLE):
10150 Move to xtensa-common.c.
10151 * cfglayout.c: Include common/common-target.h.
10152 (fixup_reorder_chain): Use targetm_common.have_named_sections.
10153 * cfgrtl.c: Include common/common-target.h.
10154 (force_nonfallthru_and_redirect, commit_one_edge_insertion): Use
10155 targetm_common.have_named_sections.
10156 * dbxout.c: Include common/common-target.h.
10157 (dbxout_function_end): Use targetm_common.have_named_sections.
10158 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Use
10159 targetm_common.except_unwind_info.
10160 * dwarf2out.c: Include common/common-target.h.
10161 (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
10162 dwarf2out_begin_prologue, dwarf2out_frame_init,
10163 dwarf2out_frame_finish, dwarf2out_assembly_start): Use
10164 targetm_common.except_unwind_info.
10165 * except.c: Include common/common-target.h.
10166 (init_eh, finish_eh_generation,
10167 output_one_function_exception_table): Use
10168 targetm_common.except_unwind_info.
10169 (switch_to_exception_section): Use targetm_common.have_named_sections.
10170 * explow.c: Include common/common-target.h.
10171 * expr.c: Include common/common-target.h.
10172 (build_personality_function): Use targetm_common.except_unwind_info.
10173 * function.c: Include common/common-target.h.
10174 (expand_function_end): Use targetm_common.except_unwind_info.
10175 * haifa-sched.c: Include common/common-target.h.
10176 (sched_create_recovery_edges): Use targetm_common.have_named_sections.
10177 * lto-opts.c: Include common/common-target.h instead of target.h.
10178 (lto_reissue_options): Use targetm_common.handle_option.
10179 * opts.c: Include common/common-target.h.
10180 (target_handle_option): Use targetm_common.handle_option.
10181 (init_options_struct): Update comment referring to
10182 targetm.target_option.optimization. Use
10183 targetm_common.default_target_flags,
10184 targetm_common.unwind_tables_default and
10185 targetm_common.option_init_struct.
10186 (default_options_optimization): Use
10187 targetm_common.option_optimization_table.
10188 (finish_options): Use targetm_common.except_unwind_info,
10189 targetm_common.unwind_tables_default,
10190 targetm_common.have_named_sections and
10191 targetm_common.supports_split_stack.
10192 * toplev.c: Include common/common-target.h.
10193 (process_options): Use targetm_common.have_named_sections.
10194 * tree-tailcall.c: Include common/common-target.h.
10195 (suitable_for_tail_call_opt_p): Use targetm_common.except_unwind_info.
10196 * tree.c: Include common/common-target.h.
10197 (build_common_builtin_nodes): Use targetm_common.except_unwind_info.
10198 * varasm.c: Include common/common-target.h.
10199 (resolve_unique_section, hot_function_section,
10200 default_function_section): Use targetm_common.have_named_sections.
10202 2011-06-14 Easwaran Raman <eraman@google.com>
10204 PR rtl-optimization/44194
10205 * dse.c: Include tree-flow.h
10206 (insn_info): Add new field non_frame_wild_read.
10207 (group_info): Add new fields escaped_n and escaped_p.
10208 (kill_on_calls): New variable.
10209 (get_group_info): Initialize gi->escaped_n and gi->escaped_p.
10210 (dse_step0): Initialize kill_on_calls.
10211 (can_escape): New function.
10212 (set_usage_bits): Add additional parameter; record information
10213 about escaped locations.
10214 (record_store): Pass EXPR corresponding to MEM to set_usage_bits.
10215 (dse_step2_nospill): Set kill_on_calls based on
10216 group->escaped_n and group->escaped_n.
10217 (add_wild_read): Refactor into...
10218 (reset_active_stores): ... New function, and
10219 (free_read_records): ... New function.
10220 (add_non_frame_wild_read): New function.
10221 (scan_insn): Call add_non_frame_wild_read on non-const calls.
10222 (scan_reads_nospill): Handle instructions with non_frame_wild_read.
10223 (dse_step5_nospill): Call scan_reads_nospill for instructions
10224 marked as non_frame_wild_read.
10225 (dse_step7): Free escaped_n, escaped_p and kill_on_calls bitmaps.
10227 2011-06-14 Joseph Myers <joseph@codesourcery.com>
10229 * common/common-target-def.h, common/common-target.def,
10230 common/common-target.h, common/config/default-common.c,
10231 common/config/pa/pa-common.c: New files.
10232 * Makefile.in (common_out_file, common_out_object_file,
10233 COMMON_TARGET_H, COMMON_TARGET_DEF_H): New.
10234 (OBJS-libcommon-target): Include $(common_out_object_file).
10235 (prefix.o): Update dependencies.
10236 ($(common_out_object_file), common/common-target-hooks-def.h,
10237 s-common-target-hooks-def-h): New.
10238 (s-tm-texi): Also check timestamp on common-target.def.
10239 (build/genhooks.o): Update dependencies.
10240 * config.gcc (common_out_file, target_has_targetm_common): Define.
10241 * config/pa/som.h (ALWAYS_STRIP_DOTDOT): Replace with
10242 TARGET_ALWAYS_STRIP_DOTDOT.
10243 * configure.ac (common_out_object_file): Define.
10244 (common_out_file, common_out_object_file): Substitute.
10245 (common): Create directory.
10246 * configure: Regenerate.
10247 * doc/tm.texi.in (targetm_common): Document.
10248 (TARGET_ALWAYS_STRIP_DOTDOT): Add @hook entry.
10249 * doc/tm.texi: Regenerate.
10250 * genhooks.c (hook_array): Also include common/common-target.def.
10251 * prefix.c (tm.h): Don't include.
10252 (common/common-target.h): Include.
10253 (ALWAYS_STRIP_DOTDOT): Don't define.
10254 (update_path): Use targetm_common.always_strip_dotdot instead of
10255 ALWAYS_STRIP_DOTDOT.
10256 * system.h (ALWAYS_STRIP_DOTDOT): Poison.
10258 2011-06-14 David Li <davidxl@google.com>
10260 * passes.c (execute_function_todo): Remove TODO_dump_func.
10261 (execute_one_pass): Remove TODO_dump_func.
10262 (execute_function_dump): New function.
10263 * tree-vrp.c: Remove TODO_dump_func.
10264 * regrename.c: Remove TODO_dump_func.
10265 * fwprop.c: Remove TODO_dump_func.
10266 * tree-into-ssa.c: Remove TODO_dump_func.
10267 * tree-complex.c: Remove TODO_dump_func.
10268 * tracer.c: Remove TODO_dump_func.
10269 * tree-loop-distribution.c: Remove TODO_dump_func.
10270 * postreload-gcse.c: Remove TODO_dump_func.
10271 * postreload.c: Remove TODO_dump_func.
10272 * tree-ssa-loop-ch.c: Remove TODO_dump_func.
10273 * tree-tailcall.c: Remove TODO_dump_func.
10274 * ipa-cp.c: Remove TODO_dump_func.
10275 * final.c: Remove TODO_dump_func.
10276 * tree-emutls.c: Remove TODO_dump_func.
10277 * omp-low.c: Remove TODO_dump_func.
10278 * tree-ssa-dse.c: Remove TODO_dump_func.
10279 * tree-ssa-uncprop.c: Remove TODO_dump_func.
10280 * auto-inc-dec.c: Remove TODO_dump_func.
10281 * reorg.c: Remove TODO_dump_func.
10282 * tree-ssa-copyrename.c: Remove TODO_dump_func.
10283 * tree-ssa-ccp.c: Remove TODO_dump_func.
10284 * compare-elim.c: Remove TODO_dump_func.
10285 * mode-switching.c: Remove TODO_dump_func.
10286 * modulo-sched.c: Remove TODO_dump_func.
10287 * tree-call-cdce.c: Remove TODO_dump_func.
10288 * cse.c: Remove TODO_dump_func.
10289 * web.c: Remove TODO_dump_func.
10290 * tree-stdarg.c: Remove TODO_dump_func.
10291 * lto-streamer-out.c: Remove TODO_dump_func.
10292 * tree-ssa-math-opts.c: Remove TODO_dump_func.
10293 * tree-ssa-dom.c: Remove TODO_dump_func.
10294 * tree-nrv.c: Remove TODO_dump_func.
10295 * loop-init.c: Remove TODO_dump_func.
10296 * gimple-low.c: Remove TODO_dump_func.
10297 * ipa-inline.c: Remove TODO_dump_func.
10298 * tree-ssa-sink.c: Remove TODO_dump_func.
10299 * jump.c: Remove TODO_dump_func.
10300 * ifcvt.c: Remove TODO_dump_func.
10301 * tree-ssa-loop.c: Remove TODO_dump_func.
10302 * recog.c: Remove TODO_dump_func.
10303 * dse.c: Remove TODO_dump_func.
10304 * tree-ssa-ifcombine.c: Remove TODO_dump_func.
10305 * matrix-reorg.c: Remove TODO_dump_func.
10306 * tree-eh.c: Remove TODO_dump_func.
10307 * regmove.c: Remove TODO_dump_func.
10308 * function.c: Remove TODO_dump_func.
10309 * tree-vectorizer.c: Remove TODO_dump_func.
10310 * ipa-split.c: Remove TODO_dump_func.
10311 * gcse.c: Remove TODO_dump_func.
10312 * tree-if-conv.c: Remove TODO_dump_func.
10313 * init-regs.c: Remove TODO_dump_func.
10314 * tree-ssa-phiopt.c: Remove TODO_dump_func.
10315 * implicit-zee.c: Remove TODO_dump_func.
10316 * lower-subreg.c: Remove TODO_dump_func.
10317 * bt-load.c: Remove TODO_dump_func.
10318 * tree-dfa.c: Remove TODO_dump_func.
10319 * except.c: Remove TODO_dump_func.
10320 * emit-rtl.c: Remove TODO_dump_func.
10321 * store-motion.c: Remove TODO_dump_func.
10322 * cfgexpand.c: Remove TODO_dump_func.
10323 * tree-cfgcleanup.c: Remove TODO_dump_func.
10324 * cfgcleanup.c: Remove TODO_dump_func.
10325 * tree-ssa-pre.c: Remove TODO_dump_func.
10326 * tree-sra.c: Remove TODO_dump_func.
10327 * tree-mudflap.c: Remove TODO_dump_func.
10328 * tree-ssa-copy.c: Remove TODO_dump_func.
10329 * cfglayout.c: Remove TODO_dump_func.
10330 * tree-ssa-forwprop.c: Remove TODO_dump_func.
10331 * tree-ssa-dce.c: Remove TODO_dump_func.
10332 * ira.c: Remove TODO_dump_func.
10333 * tree-ssa.c: Remove TODO_dump_func.
10334 * integrate.c: Remove TODO_dump_func.
10335 * tree-optimize.c: Remove TODO_dump_func.
10336 * tree-ssa-phiprop.c: Remove TODO_dump_func.
10337 * tree-object-size.c: Remove TODO_dump_func.
10338 * combine.c: Remove TODO_dump_func.
10339 * bb-reorder.c: Remove TODO_dump_func.
10340 * cprop.c: Remove TODO_dump_func.
10341 * var-tracking.c: Remove TODO_dump_func.
10342 * tree-profile.c: Remove TODO_dump_func.
10343 * tree-vect-generic.c: Remove TODO_dump_func.
10344 * reg-stack.c: Remove TODO_dump_func.
10345 * sched-rgn.c: Remove TODO_dump_func.
10346 * tree-ssa-structalias.c: Remove TODO_dump_func.
10347 * tree-switch-conversion.c: Remove TODO_dump_func.
10348 * tree-cfg.c: Remove TODO_dump_func.
10349 * tree-ssa-reassoc.c: Remove TODO_dump_func.
10350 * combine-stack-adj.c: Remove TODO_dump_func.
10351 * dce.c: Remove TODO_dump_func.
10352 * tree-ssanames.c: Remove TODO_dump_func.
10353 * regcprop.c: Remove TODO_dump_func.
10355 2011-06-14 H.J. Lu <hongjiu.lu@intel.com>
10357 PR middle-end/47364
10358 * builtins.c (expand_builtin_strlen): Expand strlen to Pmode
10359 and properly handle result not in Pmode.
10361 2011-06-14 Robert Millan <rmh@gnu.org>
10363 * config/i386/kfreebsd-gnu.h: Resync with `config/i386/linux.h'.
10364 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER): Resync with
10367 * config/i386/kfreebsd-gnu64.h: New file.
10368 * config.gcc (x86_64-*-kfreebsd*-gnu): Replace `i386/kfreebsd-gnu.h'
10369 with `i386/kfreebsd-gnu64.h'.
10371 * config/i386/linux64.h (GNU_USER_LINK_EMULATION32)
10372 (GNU_USER_LINK_EMULATION64): New macros.
10373 * config/i386/gnu-user64.h (LINK_SPEC): Rely on
10374 `GNU_USER_LINK_EMULATION32' and `GNU_USER_LINK_EMULATION64' instead
10375 of hardcoding `elf_i386' and `elf_x86_64'.
10377 2011-06-14 Nick Clifton <nickc@redhat.com>
10380 * config/v850/v850.c (v850_memory_move_cost): Add reg_class_t parameter.
10383 * config.gcc(v850*-*-*): Avoid duplication of v850.opt.
10385 2011-06-14 Jakub Jelinek <jakub@redhat.com>
10388 * tree.h (DECL_NONSHAREABLE): Define.
10389 (struct tree_decl_common): Change decl_common_unused to
10390 decl_nonshareable_flag.
10391 * cfgexpand.c (expand_used_vars_for_block, clear_tree_used):
10392 Ignore vars with DECL_NONSHAREABLE bit set.
10393 * tree-cfg.c (gimple_duplicate_bb): Set DECL_NONSHAREABLE
10394 on stores to automatic aggregate vars.
10396 PR rtl-optimization/49390
10398 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10400 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10403 2011-06-14 Zdenek Dvorak <ook@ucw.cz>
10404 Tom de Vries <tom@codesourcery.com>
10407 * cfgloop.h (nb_iterations_upper_bound, nb_iterations_estimate):
10408 Document changed semantics.
10409 (max_stmt_executions, max_stmt_executions_int): Declare.
10410 * tree-data-ref.c (estimated_loop_iterations)
10411 (estimated_loop_iterations_int): Move functions...
10412 * tree-ssa-loop-niter.c (estimated_loop_iterations)
10413 (estimated_loop_iterations_int): here.
10414 (record_estimate): Change nb_iterations_upper_bound and
10415 nb_iterations_estimate semantics.
10416 (max_stmt_executions, max_stmt_executions_int): New function.
10417 * tree-data-ref.c (estimated_loop_iterations_tree): Rename to ...
10418 (max_stmt_executions_tree): this.
10419 (analyze_miv_subscript): Use max_stmt_executions_tree instead of
10420 estimated_loop_iterations_tree.
10421 tree-ssa-loop-ivopts.c (avg_loop_niter): Use
10422 max_stmt_executions_int instead of estimated_loop_iterations_int.
10423 * predict.c (predict_loops): Idem.
10424 * tree-parloops.c (parallelize_loops): Idem.
10425 * tree-data-ref.c (analyze_siv_subscript_cst_affine)
10426 (compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine)
10427 (init_omega_for_ddr_1): Idem.
10428 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse)
10429 (loop_prefetch_arrays): Idem
10430 * graphite-sese-to-poly.c (build_loop_iteration_domains): Use
10431 max_stmt_executions instead of estimated_loop_iterations.
10432 * tree-data-ref.c (estimated_loop_iterations_tree): Idem.
10433 * tree-vrp.c (adjust_range_with_scev): Use estimated_loop_iterations
10434 instead of nb_iterations_upper_bound.
10436 2011-06-13 Jan Hubicka <jh@suse.cz>
10438 * ipa.c (cgraph_address_taken_from_non_vtable_p): Check the ref type.
10440 2011-06-14 Richard Henderson <rth@redhat.com>
10443 * dwarf2out.c (frame_pointer_fb_offset_valid): New.
10444 (based_loc_descr): Assert it's true.
10445 (compute_frame_pointer_to_fb_displacement): Set it, rather than
10446 aborting immediately.
10448 2011-06-14 Sanjin Liu <scliu@faraday-tech.com>
10449 Mingfeng Wu <mingfeng@faraday-tech.com>
10451 * doc/invoke.texi: Re-add missing -mcpu docs for Faraday cores.
10453 2011-06-13 Jan Hubicka <jh@suse.cz>
10455 * ipa-cp.c (ipcp_iterate_stage): Revert accidental commit.
10457 2011-06-13 Jan Hubicka <jh@suse.cz>
10459 * cgraph.c (cgraph_make_decl_local): Handle DECL_ONE_ONLY
10460 similarly to DECL_COMDAT.
10461 * cgraphunit.c (cgraph_analyze_function): Likewise.
10462 * ipa.c (function_and_variable_visibility): Likewise.
10464 2011-06-13 Jan Hubicka <jh@suse.cz>
10466 * lto-streamer-out.c (lto_output_ts_binfo_tree_pointers): Do not output
10467 BINFO_VIRTUALS when streaming for ltrans unit.
10469 2011-06-13 David Edelsohn <dje.gcc@gmail.com>
10471 * config/rs6000/rs6000.md (movdi_mfpgpr): Remove POWER mnemonic.
10472 (movdi_internal64): Same.
10474 2011-06-13 Edmar Wienskoski <edmar@freescale.com>
10477 * config/rs6000/rs6000.md (save_gpregs_<mode>): Replaced pattern with
10478 a set of similar patterns, where the MATCH_OPERAND for the function
10479 argument is replaced with individual references to hardware registers.
10480 (save_fpregs_<mode>): Ditto
10481 (restore_gpregs_<mode>): Ditto
10482 (return_and_restore_gpregs_<mode>): Ditto
10483 (return_and_restore_fpregs_<mode>): Ditto
10484 (return_and_restore_fpregs_aix_<mode>): Ditto
10486 2011-06-13 Jan Hubicka <jh@suse.cz>
10488 * ipa-utils.c (postorder_stack): New structure.
10489 (ipa_reverse_postorder): Handle aliases.
10491 2011-06-13 Jan Hubicka <jh@suse.cz>
10493 * ipa-inline.c (reset_edge_caches): Walk aliases.
10494 (update_caller_keys): Do not test inlinability of aliases.
10495 * ipa-inline-analysis.c (do_estimate_edge_time): Look through alias.
10496 (do_estimate_growth): Fix typo.
10498 2011-06-13 Jan Hubicka <jh@suse.cz>
10500 * ipa-inline-transform.c (+can_remove_node_now_p_1): Break out from...
10501 (can_remove_node_now_p): ... here; handle same comdat groups.
10502 (clone_inlined_nodes): Update use of can_remove_node_now_p add TODO.
10503 (inline_call): Update use of can_remove_node_now_p.
10505 2011-06-13 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
10507 * config/h8300/h8300.md (bsetqi_msx, bclrqi_msx, bnotqi_msx): Added
10508 condition to disallow non-identical memory locations.
10509 (*andqi3_2, andqi3_1, iorqi3_1, xorqi3_1): Reorder insn to give
10510 preference to bit manipulation instructions.
10512 2011-06-13 Jan Hubicka <jh@suse.cz>
10514 * cgraph.c (cgraph_for_node_thunks_and_aliases,
10515 cgraph_for_node_and_aliases): Fix thinko in recursive walking.
10516 (nonremovable_p): New function.
10517 (cgraph_can_remove_if_no_direct_calls_p): New function.
10518 (used_from_object_file_p): New functoin.
10519 (cgraph_will_be_removed_from_program_if_no_direct_calls): Look for
10520 references from aliases.
10521 * cgraph.h (cgraph_can_remove_if_no_direct_calls_p): Bring offline.
10522 * ipa-inline.c (check_caller_edge): New function.
10523 (want_inline_function_called_once_p): Use it; accept aliases called
10525 * ipa-inline-analysis.c (do_estimate_growth): Remove FIXME.
10527 2011-06-13 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10530 * config/arm/neon.md (vec_pack_trunc): Set the lengths
10531 correctly for the case with Quad vectors.
10533 2011-06-13 Jakub Jelinek <jakub@redhat.com>
10534 Ira Rosen <ira.rosen@linaro.org>
10536 PR tree-optimization/49352
10537 * tree-vect-loop.c (vect_is_slp_reduction): Don't count debug uses at
10538 all, make sure loop_use_stmt after the loop is a def stmt of a used
10539 SSA_NAME that is the only one defined inside of the loop. Don't
10540 check for COND_EXPR and GIMPLE_BINARY_RHS.
10541 (vect_is_simple_reduction_1): Call vect_is_slp_reduction only if
10542 check_reduction is true.
10544 2011-06-11 Jan Hubicka <jh@suse.cz>
10546 PR middle-end/49373
10547 * ipa.c (cgraph_externally_visible_p): Check resolution info.
10549 2011-06-11 Jan Hubicka <jh@suse.cz>
10551 PR middle-end/48836
10552 * ipa-inline-transform.c: Include tree-pass.h
10553 (inline_transform): Set TODO_update_ssa_only_virtuals.
10554 * Makefile.in (ipa-inline-transform.o): Add tree-pass.h.
10556 2011-06-11 Jan Hubicka <jh@suse.cz>
10558 PR middle-end/49378
10559 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p): Rule out
10560 aliases and thunks.
10562 2011-06-12 Ira Rosen <ira.rosen@linaro.org>
10564 * tree-vect-data-refs.c (vect_peeling_hash_get_most_frequent):
10565 Take number of iterations to peel into account for equally frequent
10566 misalignment values.
10568 2011-06-11 Jan Hubicka <jh@suse.cz>
10570 * lto-streamer-out.c (produce_symtab): Stream out the newly
10571 represented aliases.
10573 2011-06-11 Jan Hubicka <jh@suse.cz>
10575 * ipa-prop.c (ipa_make_edge_direct_to_target): Fix code setting
10577 (ipa_update_after_lto_read): Likewise.
10578 (ipa_write_node_info): Do not sream call_with_var_arguments.
10579 (ipa_read_node_info): Likewise.
10581 2011-06-11 Jan Hubicka <jh@suse.cz>
10583 * ipa.c (cgraph_comdat_can_be_unshared_p): Fix pasto.
10585 2011-06-11 Jan Hubicka <jh@suse.cz>
10587 * lto-symtab.c (lto_cgraph_replace_node): Kill same body alias code.
10588 (lto_symtab_resolve_can_prevail_p): Likewise.
10589 (lto_symtab_merge_cgraph_nodes): Update merging of aliases.
10590 * cgraph.c (same_body_aliases_done): New global var.
10591 (cgraph_same_body_alias_1): Rename to ...
10592 (cgraph_create_function_alias): ... this one; reorg to new
10594 (cgraph_same_body_alias): Use cgraph_create_function_alias;
10595 record references when asked to.
10596 (cgraph_add_thunk): Fix formating.
10597 (cgraph_get_node): Kill same body alias code.
10598 (cgraph_node_for_asm): Likewise.
10599 (cgraph_remove_same_body_alias): Remove.
10600 (cgraph_remove_node): Kill same body alias code.
10601 (cgraph_mark_address_taken_node): Mark also the aliased function
10602 as having address taken.
10603 (dump_cgraph_node): Dump same body aliases.
10604 (cgraph_for_node_thunks_and_aliases): Update for new alias
10606 (cgraph_for_node_and_aliases): Likewise.
10607 * cgraph.h (same_body): Kll pointer.
10608 (same_body_alias): Update comment.
10609 (same_body_aliases_done): Declare.
10610 (cgraph_remove_same_body_alias): Remove declaration.
10611 (cgraph_create_function_alias): Declare.
10612 (cgraph_process_same_body_aliases): Declare.
10613 (cgraph_function_with_gimple_body_p): Check for alias.
10614 (cgraph_can_remove_if_no_direct_calls_p): Look for aliases.
10615 (cgraph_alias_aliased_node): New function.
10616 (cgraph_function_node): Update for new aliases.
10617 (cgraph_function_or_thunk_node): Likewise.
10618 * ipa-inline-transform.c (can_remove_node_now_p): Look for aliases.
10619 (inline_call): Remove dead aliases.
10620 * cgraphunit.c (cgraph_decide_is_function_needed): Disable assembler
10621 name hack for same body aliases.
10622 (clone_of_p): Look through aliases.
10623 (verify_cgraph_node): Verify aliases.
10624 (cgraph_analyze_function): Analyze aliases; fixup C++ bugs.
10625 (cgraph_process_same_body_aliases): New function.
10626 (process_function_and_variable_attributes): Disable weakref warning on
10628 (cgraph_analyze_functions): Handle aliases.
10629 (cgraph_mark_functions_to_output): Handle aliases same way as thunks.
10630 (assemble_thunks): Rename to ...
10631 (assemble_thunks_and_aliases): ... this one; handle aliases, too.
10632 (cgraph_expand_function): Remove alias output code.
10633 (cgraph_output_in_order): Skip aliases.
10634 (cgraph_preserve_function_body_p): Aliases don't need preserving.
10635 * ipa-ref.c (ipa_ref_use_name): Add alias reference.
10636 (ipa_record_reference): Do not assert on alias references.
10637 (ipa_ref_has_aliases_p): New function.
10638 * ipa-ref.h (enum ipa_ref_use): Add IPA_REF_ALIAS.
10639 (ipa_ref_has_aliases_p): Declare.
10640 * lto-cgraph.c (lto_output_node): Handle aliases.
10641 (input_node): Likewise.
10642 * lto-streamer-out.c (lto_output): Skip aliases.
10643 (produce_symtab): Kill same_body_alias code.
10644 * ipa-utils.c (ipa_reverse_postorder): Add FIXME.
10645 (ipa_reverse_postorder): Use cgraph_only_called_directly_or_aliased_p.
10646 * ipa-inline.c (update_caller_keys): Walk aliases.
10647 (inline_small_functions): Fix thinko in previous patch.
10648 * ipa.c (cgraph_externally_visible_p): Do not walk aliases.
10649 (function_and_variable_visibility): Do not walk same body aliases.
10650 * tree-ssa-structalias.c (associate_varinfo_to_alias): New function.
10651 (ipa_pta_execute): Use it.
10653 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10655 * config/i386/sse.md (vec_dupv4sf): Correct mode of forced register.
10656 (*vec_dupv2df): Rename from vec_dupv2df.
10657 (vec_dupv2df): New expander.
10659 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10661 * config/i386/sse.md (AVX_VEC_DUP_MODE): Rename from AVX256MODE24P.
10663 2011-06-11 Uros Bizjak <ubizjak@gmail.com>
10665 * config/i386/i386.md: Use default value in "isa" attribute.
10666 * config/i386/sse.md: Ditto.
10667 * config/i386/mmx.md: Ditto.
10669 2011-06-10 Wei Guozhi <carrot@google.com>
10672 * config/arm/ldmstm.md (ldm2_ia, stm2_ia, ldm2_ib, stm2_ib, ldm2_da,
10673 stm2_da, ldm2_db, stm2_db): Add condition !arm_arch7 to these insns.
10674 (ldrd, ldrd_reg1, ldrd_reg2 and peephole2): New insn patterns and
10676 (strd, strd_reg1, strd_reg2 and peephole2): New insn patterns and
10678 * config/arm/arm-protos.h (arm_check_ldrd_operands): New prototype.
10679 (arm_legitimate_ldrd_p): New prototype.
10680 (arm_output_ldrd): New prototype.
10681 * config/arm/arm.c (arm_check_ldrd_operands): New function.
10682 (arm_legitimate_ldrd_p): New function.
10683 (arm_output_ldrd): New function.
10685 2011-06-10 David Li <davidxl@google.com>
10687 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
10688 * passes.c (passr_eq): New function.
10689 (create_pass_tab): New function.
10690 (pass_traverse): New function.
10691 (dump_one_pass): New function.
10692 (dump_pass_list): New function.
10693 (dump_passes): New function.
10695 2011-06-10 Jan Hubicka <jh@suse.cz>
10697 * cgraph.c (cgraph_set_nothrow_flag_1): Update cgraph after
10698 setting the nothrow flag.
10699 * ipa-reference.c (propagate): Skip aliases.
10700 * ipa-pure-const.c (propagate_pure_const): Skip aliases.
10701 (propagate_nothrow): Skip aliases; do not update cgraph.
10702 (local_pure_const): Do not update cgraph.
10703 * tree-profile.c (tree_profiling): Do fixup_cfg.
10705 2011-06-10 Jan Hubicka <jh@suse.cz>
10707 * ipa.c (cgraph_non_local_node_p_1): Break out from ...;
10708 (cgraph_local_node_p): ... here; handle aliases.
10709 (has_addr_references_p): Break out from ...;
10710 (cgraph_remove_unreachable_nodes) ... here.
10712 2011-06-10 Jan Hubicka <jh@suse.cz>
10714 * opts.c (default_options): Enlist OPT_finline_functions_called_once.
10715 * common.opt (flag_inline_functions_called_once): Do not
10718 2011-06-10 Jan Hubicka <jh@suse.cz>
10720 * ipa-cp.c (ipcp_versionable_function_p): Thunks are not versionable.
10721 (ipcp_initialize_node_lattices): Do not deal with aliases;
10722 Do not try to propagate through thunks.
10723 (ipcp_change_tops_to_bottom): Do not deal with aliases.
10725 2011-06-10 Jan Hubicka <jh@suse.cz>
10727 * ipa-prop.c (ipa_write_node_info): Stream jump functions
10728 for indirect calls.
10729 (ipa_read_node_info): Likewise.
10731 2011-06-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10734 * tree-ssa-math-opts.c (powi_as_mults): Minor cleanup.
10735 (build_and_insert_call): Likewise.
10736 (build_and_insert_ref): New.
10737 (gimple_expand_builtin_pow): Minor cleanup.
10738 (gimple_expand_builtin_cabs): New.
10739 (execute_cse_sincos): Add case for BUILT_IN_CABS.
10741 2011-06-10 Jan Hubicka <jh@suse.cz>
10743 * ipa-cp.c (ipcp_versionable_function_p): Aliases are not versionable.
10744 (ipcp_cloning_candidate_p): Aliases are not clonning candidates.
10745 (ipcp_initialize_node_lattices): We don't propagate through an aliases.
10746 (ipcp_propagate_stage): Skip aliases when propagating.
10747 (ipcp_need_redirect_p): Skip aliases.
10748 (ipcp_insert_stage): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY and
10749 collect_callers_of_node.
10750 * ipa-prop.c (ipa_init_func_list): Do not analyze datastructures
10752 (ipa_compute_jump_functions): Look through aliases.
10754 2011-06-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10756 * doc/sourcebuild.texi (Effective-Target Keywords, pie): Document it.
10758 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10760 * ira-costs.c: Remove #ifdefs on dead FORBIDDEN_INC_DEC_CLASSES.
10762 * system.h (FORBIDDEN_INC_DEC_CLASSES): Poison.
10764 2011-06-10 Jan Hubicka <jh@suse.cz>
10766 * ipa-cp.c (ipcp_process_devirtualization_opportunities):
10767 Update call of gimple_get_virt_method_for_binfo.
10768 * gimple-fold.c (gimple_get_virt_method_for_binfo): Remove
10769 refuse_thunks parameter.
10770 (gimple_fold_call): Update.
10771 * ipa-prop.c (try_make_edge_direct_virtual_call): Update.
10773 2011-06-10 Jan Hubicka <jh@suse.cz>
10775 * tree-sra.c (all_callers_have_enough_arguments_p): Rename to ...
10776 (not_all_callers_have_enough_arguments_p): ... this one; turn into
10777 worker for cgraph_for_node_and_aliases.
10778 (convert_callers_for_node): Break out from ...
10779 (convert_callers): ... here.
10780 (modify_function): Use collect_callers_of_node.
10781 (ipa_early_sra): Use cgraph_for_node_and_aliases.
10783 2011-06-10 Richard Guenther <rguenther@suse.de>
10785 PR tree-optimization/49361
10786 * fold-const.c (fold_binary_loc): Only fold x * x to pow (x, 2.0)
10787 when not already in gimple form.
10789 2011-06-10 Richard Guenther <rguenther@suse.de>
10792 * tree-ssa-math-opts.c (convert_mult_to_fma): Use
10793 FOR_EACH_PHI_OR_STMT_USE.
10795 2011-06-10 Jan Hubicka <jh@suse.cz>
10797 * ipa-inline-transform.c (can_remove_node_now_p): Move out of...
10798 (clone_inlined_nodes): ... here.
10799 (inline_call): Use cgraph_function_or_thunk_node; redirect edge
10800 to real destination prior inlining.
10801 * ipa-inline.c (caller_growth_limits, can_inline_edge_p,
10802 can_early_inline_edge_p, want_early_inline_function_p,
10803 want_early_inline_function_p, want_inline_small_function_p,
10804 want_inline_self_recursive_call_p, want_inline_function_called_once_p,
10805 edge_badness, update_all_callee_keys, lookup_recursive_calls,
10806 add_new_edges_to_heap, inline_small_functions, flatten_function,
10807 inline_always_inline_functions, early_inline_small_functions): Use
10808 cgraph_function_or_thunk_node.
10809 * ipa-inline-analysis.c (evaluate_conditions_for_edge,
10810 dump_inline_edge_summary, estimate_function_body_sizes): Likewise.
10811 (do_estimate_edge_growth_1): Break out from ...
10812 (do_estimate_growth) ... here; walk aliases.
10813 (inline_generate_summary): Skip aliases.
10815 2011-06-10 Richard Guenther <rguenther@suse.de>
10817 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Scan stmts
10818 forward when combining, visit inserted stmts when a stmt was changed.
10820 2011-06-10 Paolo Carlini <paolo.carlini@oracle.com>
10822 * tree.h (error_operand_p): Add.
10823 * dbxout.c (dbxout_type_fields): Use the latter.
10824 * c-decl.c (add_stmt): Likewise.
10825 * gimplify.c (omp_add_variable, omp_notice_variable,
10826 gimplify_scan_omp_clauses): Likewise.
10828 2011-06-10 Georg-Johann Lay <avr@gjlay.de>
10830 * config/avr/avr.c (avr_function_arg_advance): Fix thinko about
10831 when a value is actually passed in regs.
10833 2011-06-10 Eric Botcazou <ebotcazou@adacore.com>
10834 Laurent Rougé <laurent.rouge@menta.fr>
10836 * doc/invoke.texi (SPARC options): Add -mflat.
10837 * config/sparc/sparc.opt: Likewise.
10838 * config/sparc/sparc-protos.h (sparc_expand_epilogue): Add parameter.
10839 (sparc_flat_expand_prologue): Declare.
10840 (sparc_flat_expand_epilogue): Likewise.
10841 * config/sparc/sparc.h (CPP_CPU_SPEC): Do not handle -msoft-float.
10842 (CPP_ENDIAN_SPEC): Replace with...
10843 (CPP_OTHER_SPEC): ...this. Also handle -mflat and -msoft-float.
10844 (CPP_SPEC): Adjust to above change.
10845 (EXTRA_SPECS): Likewise.
10846 (SPARC_INCOMING_INT_ARG_FIRST): Add TARGET_FLAT handling.
10847 (INCOMING_REGNO): Likewise.
10848 (OUTGOING_REGNO): Likewise.
10849 (LOCAL_REGNO): Likewise.
10850 (SETUP_FRAME_ADDRESSES): Likewise.
10851 (FIXED_REGISTERS): Set 0 for %fp.
10852 (CALL_USED_REGISTERS): Likewise.
10853 (INITIAL_ELIMINATION_OFFSET): Pass current_function_is_leaf.
10854 (EXIT_IGNORE_STACK): Define to 1 unconditionally.
10855 (RETURN_ADDR_REGNUM): Define.
10856 (RETURN_ADDR_RTX): Use it.
10857 (INCOMING_RETURN_ADDR_REGNUM): Define.
10858 (INCOMING_RETURN_ADDR_RTX): Use it.
10859 (DWARF_FRAME_RETURN_COLUMN): Likewise.
10860 (EH_RETURN_REGNUM): Define.
10861 (EH_RETURN_STACKADJ_RTX): Use it.
10862 (EH_RETURN_HANDLER_RTX): Delete.
10863 (EPILOGUE_USES): Use them and add TARGET_FLAT handling.
10864 * config/sparc/sparc.c (apparent_fsize, actual_fsize, num_gfregs):
10866 (struct machine_function): Add frame_size, apparent_frame_size,
10867 frame_base_reg, frame_base_offset, n_global_fp_regs and
10868 save_local_in_regs_p fields.
10869 (sparc_frame_size, sparc_apparent_frame_size, sparc_frame_base_reg,
10870 sparc_frame_base_offset, sparc_n_global_fp_regs,
10871 sparc_save_local_in_regs_p): New macros.
10872 (sparc_option_override): Error out if -fcall-saved-REG is specified
10874 (eligible_for_restore_insn): Fix formatting.
10875 (eligible_for_return_delay): Likewise. Add TARGET_FLAT handling.
10876 (eligible_for_sibcall_delay): Likewise.
10877 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Add MODE parameter.
10878 (sparc_legitimate_address_p): Adjust to above change.
10879 (save_global_or_fp_reg_p): New predicate.
10880 (return_addr_reg_needed_p): Likewise.
10881 (save_local_or_in_reg_p): Likewise.
10882 (sparc_compute_frame_size): Use them. Add TARGET_FLAT handling.
10883 (SORR_SAVE, SORR_RESTORE): Delete.
10884 (sorr_pred_t): New typedef.
10885 (sorr_act_t): New enum.
10886 (save_or_restore_regs): Rename to...
10887 (emit_save_or_restore_regs): ...this. Change type of LOW and HIGH
10888 parameters, remove ACTION parameter, add LEAF_FUNCTION_P, SAVE_P,
10889 ACTION_TRUE and ACTION_FALSE parameters. Implement more general
10890 mechanism. Add CFI information for double-word saves in 32-bit mode.
10891 (emit_adjust_base_to_offset): New function extracted from...
10892 (emit_save_or_restore_regs): ...this. Rename the rest to...
10893 (emit_save_or_restore_regs_global_fp_regs): ...this.
10894 (emit_save_or_restore_regs_local_in_regs): New function.
10895 (gen_create_flat_frame_[123]): New functions.
10896 (sparc_expand_prologue): Use SIZE local variable. Adjust.
10897 (sparc_flat_expand_prologue): New function.
10898 (sparc_asm_function_prologue): Add TARGET_FLAT handling.
10899 (sparc_expand_epilogue): Use SIZE local variable. Adjust.
10900 (sparc_flat_expand_epilogue): New function.
10901 (sparc_can_use_return_insn_p): Add TARGET_FLAT handling.
10902 (output_return): Likewise.
10903 (output_sibcall): Likewise.
10904 (sparc_output_mi_thunk): Likewise.
10905 (sparc_frame_pointer_required): Likewise.
10906 (sparc_conditional_register_usage): If TARGET_FLAT, disable the leaf
10907 function optimization.
10908 * config/sparc/sparc.md (flat): New attribute.
10909 (prologue): Add TARGET_FLAT handling.
10910 (save_register_window): Disable if TARGET_FLAT.
10911 (create_flat_frame_[123]): New patterns.
10912 (epilogue): Add TARGET_FLAT handling.
10913 (sibcall_epilogue): Likewise.
10914 (eh_return): New expander.
10915 (eh_return_internal): New insn and splitter.
10916 (return_internal): Add TARGET_FLAT handling.
10917 (untyped_return): Remove bogus test and use RETURN_ADDR_REGNUM.
10918 (save_stack_nonlocal): Use RETURN_ADDR_REGNUM.
10919 (nonlocal_goto): Add TARGET_FLAT handling.
10920 * config/sparc/t-elf: Add -mflat multilib.
10921 * config/sparc/t-leon: Likewise.
10923 2011-06-10 Jan Hubicka <jh@suse.cz>
10925 * ipa-utils.c (searchc): Use cgraph_function_or_thunk_node.
10926 * ipa-pure-const.c (analyze_function): Aliases don't need analysis.
10927 (self_recursive_p): Use cgraph_function_node.
10928 (propagate_pure_const): Likewise.
10929 (propagate_nothrow): Likewise.
10930 * ipa-reference.c (ipa_reference_get_not_read_global): Use
10931 cgraph_function_node.
10932 (propagate_bits): Likewise.
10933 (propagate): Likewise.
10935 2011-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10936 Richard Earnshaw <rearnsha@arm.com>
10938 * config/arm/arm.c (const_ok_for_op): Check to see if mvn can be used.
10939 * config/arm/vfp.md (*arm_movdi_vfp): Delete.
10940 (*thumb2_movdi_vfp): Delete.
10941 (*arm_movdi_vfp_cortexa8): Delete.
10942 (*movdi_vfp): Consolidate from *arm_movdi_vfp and *thumb2_movdi_vfp.
10943 (*movdi_vfp_cortexa8): Likewise.
10945 2011-06-10 Richard Guenther <rguenther@suse.de>
10947 * stor-layout.c (initialize_sizetypes): Give names to all
10950 2011-06-10 Ira Rosen <ira.rosen@linaro.org>
10952 PR tree-optimization/49318
10953 * tree-vect-loop.c (vect_determine_vectorization_factor): Remove
10954 irrelevant pattern statements.
10956 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
10958 * system.h (SETJMP_VIA_SAVE_AREA): Poison.
10961 * ira-costs.c (setup_regno_cost_classes_by_mode): Add missing cast
10962 to last assignment.
10964 2011-06-09 Jan Hubicka <jh@suse.cz>
10966 * cgraphunit.c (cgraph_reset_node): Do not set redefined_extern_inline;
10967 do not recompute reachable flag.
10968 (cgraph_finalize_function, cgraph_analyze_functions): Set
10969 redefined_extern_inline here.
10971 2011-06-09 Jan Hubicka <jh@suse.cz>
10973 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Rename from ...
10974 (cgraph_only_called_directly_p): ... this one; bring offline.
10975 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10976 varpool_used_from_object_file_p): Drop names from the declaratoin.
10977 (cgraph_for_node_thunks_and_aliases, cgraph_for_node_and_aliases,
10978 collect_callers_of_node): New.
10979 (cgraph_function_node, cgraph_function_or_thunk_node): New functions.
10980 (cgraph_edge_recursive_p): Use cgraph_function_node.
10981 * cgraph.c (cgraph_add_thunk): Check that thunk is not already alias.
10982 (cgraph_node_cannot_be_local_p_1): Break out from ...
10983 (cgraph_node_can_be_local_p): ... here; walk aliases.
10984 (cgraph_for_node_thunks_and_aliases): New function.
10985 (cgraph_for_node_and_aliases): New function.
10986 (cgraph_make_node_local_1): Break out from ...
10987 (cgraph_make_node_local) ... here; use
10988 cgraph_for_node_thunks_and_aliases.
10989 (cgraph_set_nothrow_flag_1): Break out from ...
10990 (cgraph_set_nothrow_flag) ... here;
10991 use cgraph_for_node_thunks_and_aliases.
10992 (cgraph_set_const_flag_1): Break out from ...
10993 (cgraph_set_const_flag) ... here;
10994 use cgraph_for_node_thunks_and_aliases.
10995 (cgraph_set_pure_flag_1): Break out from ...
10996 (cgraph_set_pure_flag) ... here;
10997 use cgraph_for_node_thunks_and_aliases.
10998 (cgraph_propagate_frequency_1): Break out from ...
10999 (cgraph_propagate_frequency) ... here; use
11000 cgraph_for_node_thunks_and_aliases.
11001 (cgraph_used_from_object_file_p): Do not care about aliases.
11002 (cgraph_not_only_called_directly_p_1, cgraph_only_called_directly_p):
11004 (collect_callers_of_node_1, collect_callers_of_node): New functions.
11006 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11008 PR rtl-optimization/49154
11009 * config/cris/cris.h (FIXED_REGISTERS): Include CRIS_CC0_REGNUM.
11010 (enum reg_class): Add SRP_REGS and MOF_SRP_REGS.
11011 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS)
11012 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Adjust to fit.
11013 * config/cris/cris.h (cris_register_move_cost): Remove
11014 !TARGET_V32 code. Tweak comments.
11016 2011-06-09 Jan Hubicka <jh@suse.cz>
11018 * cgraphbuild.c (record_eh_tables): Mark personality function as having
11021 2011-06-10 Hans-Peter Nilsson <hp@axis.com>
11023 PR rtl-optimization/49154
11024 * ira-costs.c (setup_regno_cost_classes_by_mode): If there already
11025 is a matching slot in the hashtable, assign it to classes_ptr.
11027 PR rtl-optimization/49154
11028 * doc/tm.texi.in (Register Classes): Document rule for the narrowest
11030 * doc/tm.texi: Regenerate.
11032 2011-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
11035 * config/sh/sh.md (UNSPEC_CHKADD): New.
11036 (chk_guard_add): New define_insn_and_split.
11037 (symGOT_load): Use chk_guard_add instead of blockage.
11039 2011-06-09 Kai Tietz <ktietz@redhat.com>
11041 * libgcc2.c (L_trampoline): Include windows.h for mingw targets.
11043 2011-06-09 Eric Botcazou <ebotcazou@adacore.com>
11045 * config/sparc/sparc.md (return_internal): Adjust 'length' attribute.
11047 2011-06-09 Wei Guozhi <carrot@google.com>
11050 * config/arm/arm.md (*addsi3_carryin_compare0_<optab>): New pattern.
11051 (peephole2 for conditional move): Generate 16 bit instructions.
11053 2011-06-09 Uros Bizjak <ubizjak@gmail.com>
11055 * config/i386/i386.md (*movdi_internal_rex64): Merge
11056 alternatives 6 and 8.
11058 2011-06-09 David Li <davidxl@google.com>
11060 * cgraphunit.c (cgraph_finalize_compilation_unit): Pass dump.
11061 * passes.c (passr_eq): New function.
11062 (create_pass_tab): New function.
11063 (pass_traverse): New function.
11064 (dump_one_pass): New function.
11065 (dump_pass_list): New function.
11066 (dump_passes): New function.
11068 2011-06-09 David Li <davidxl@google.com>
11070 * tree-complex.c (tree_lower_complex): Gate cleanup.
11071 * tree-stdarg.c (check_all_va_list_escapes): Ditto.
11072 (execute_optimize_stdarg): Ditto.
11073 * tree-eh.c (execute_lower_eh_dispatch): Ditto.
11074 (execute_cleanup_eh_1): Ditto.
11075 (execute_cleanup_eh): Ditto.
11076 * gcse.c (gate_rtl_pre): Ditto.
11077 (execute_rtl_pre): Ditto.
11078 * except.c (finish_eh_generation): Ditto.
11079 (convert_to_eh_region_ranges): Ditto.
11080 * cprop.c (one_cprop_pass): Ditto.
11082 2011-06-09 Bernd Schmidt <bernds@codesourcery.com>
11085 * config/ia64/ia64.c (ia64_reorg): Clear BB_DISABLE_SCHEDULE flag
11086 in all basic blocks.
11088 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11090 * config/alpha/netbsd.h (ENABLE_EXECUTE_STACK): Remove.
11091 (HAVE_ENABLE_EXECUTE_STACK): Define.
11092 * config/alpha/osf5.h (ENABLE_EXECUTE_STACK): Remove.
11093 (HAVE_ENABLE_EXECUTE_STACK): Define.
11094 * config/darwin.h (ENABLE_EXECUTE_STACK): Remove.
11095 (HAVE_ENABLE_EXECUTE_STACK): Define.
11096 * config/i386/mingw32.h (MINGW_ENABLE_EXECUTE_STACK): Remove.
11097 (ENABLE_EXECUTE_STACK): Remove.
11098 (HAVE_ENABLE_EXECUTE_STACK): Define.
11099 [IN_LIBGCC2]: Don't include <windows.h>.
11100 * config/i386/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11101 (HAVE_ENABLE_EXECUTE_STACK): Define.
11102 * config/i386/netbsd64.h (ENABLE_EXECUTE_STACK): Remove.
11103 (HAVE_ENABLE_EXECUTE_STACK): Define.
11104 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): Remove.
11105 * config/openbsd.h (ENABLE_EXECUTE_STACK): Remove.
11106 (HAVE_ENABLE_EXECUTE_STACK): Define.
11107 * config/sol2.h (ENABLE_EXECUTE_STACK): Remove.
11108 (HAVE_ENABLE_EXECUTE_STACK): Define.
11109 * config/sparc/freebsd.h (ENABLE_EXECUTE_STACK): Remove.
11110 (HAVE_ENABLE_EXECUTE_STACK): Define.
11111 * config/sparc/netbsd-elf.h (ENABLE_EXECUTE_STACK): Remove.
11112 (HAVE_ENABLE_EXECUTE_STACK): Define.
11113 * config/alpha/alpha.c (alpha_trampoline_init): Test
11114 HAVE_ENABLE_EXECUTE_STACK.
11115 * config/i386/i386.c (ix86_trampoline_init): Likewise.
11116 * config/sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
11117 (sparc64_initialize_trampoline): Likewise.
11118 * libgcc2.c [L_enable_execute_stack]: Remove.
11119 * system.h (ENABLE_EXECUTE_STACK): Poison.
11120 * doc/tm.texi.in (Trampolines, ENABLE_EXECUTE_STACK): Remove.
11121 * doc/tm.texi: Regenerate.
11122 * Makefile.in (LIBGCC2_CFLAGS): Add -fbuilding-libgcc.
11124 2011-06-09 Jakub Jelinek <jakub@redhat.com>
11126 PR middle-end/49308
11127 * dce.c (reset_unmarked_insns_debug_uses): Avoid shadowing insn
11128 variable. After resetting and rescanning insn continue with previous
11131 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11133 * configure.ac (gcc_cv_as_hidden): Enable on *-*-darwin*.
11134 (gcc_cv_ld_hidden): Likewise.
11135 * configure: Regenerate.
11136 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Remove TARGET_MACHO.
11137 (ix86_stack_protect_fail): Mark unused.
11138 (TARGET_STACK_PROTECT_FAIL) [TARGET_MACHO]: Don't redefine.
11139 * config/rs6000/rs6000.c (rs6000_assemble_visibility)
11140 [TARGET_MACHO]: Don't define.
11141 (TARGET_ASM_ASSEMBLE_VISIBILITY): Likewise.
11142 (TARGET_STACK_PROTECT_FAIL): Likewise.
11143 (rs6000_stack_protect_fail): Mark unused.
11144 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark decl hidden if
11145 USE_LINKONCE_INDIRECT. Don't emit .hidden expicitly.
11147 2011-06-08 Andi Kleen <ak@linux.intel.com>
11149 * varasm.c (get_section): Print location of other conflict
11150 for section conflicts.
11152 2011-06-08 Andi Kleen <ak@linux.intel.com>
11154 * config/i386/driver-i386.c (host_detect_local_cpu):
11155 Add model 0x2d Intel CPU.
11157 2011-06-08 Andi Kleen <ak@linux.intel.com>
11159 * reginfo.c (global_regs_decl): Add.
11160 (globalize_reg): Add decl parameter. Compute location. Pass location
11161 to warnings and add inform. Store decl in global_regs_decl.
11162 * rtl.h (globalize_reg): Update prototype.
11163 * varasm.c (make_decl_rtl): Pass decl to globalize_reg().
11165 2011-06-09 Mingjie Xing <mingjie.xing@gmail.com>
11167 * treestruct.def (TS_TYPE_DECL): Fix the printable name typo.
11169 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11172 * config/sh/predicates.md (general_movsrc_operand): Check
11173 mode for memory with indexed address for QI and HImode.
11174 (general_movdst_operand): Likewise.
11176 2011-06-09 Nicola Pero <nicola.pero@meta-innovation.com>
11178 * doc/objc.texi (Traditional GNU Objective-C runtime API): Updated.
11180 2011-06-08 Alexandre Oliva <aoliva@redhat.com>
11182 * tree-flow-inline.h (op_iter_init): Reject GIMPLE_PHI stmts.
11183 (num_ssa_operands): Likewise.
11184 (op_iter_init_phiuse): Forward-declare.
11185 (delink_stmt_imm_use): Iterate with FOR_EACH_PHI_OR_STMT_USE.
11187 2011-06-08 Nick Clifton <nickc@redhat.com>
11189 * doc/invoke.texi (ARM Options): Update description of
11192 2011-06-08 H.J. Lu <hongjiu.lu@intel.com>
11194 * config/i386/driver-i386.c (host_detect_local_cpu): Support
11195 unknown Intel family 0x6 CPUs.
11197 2011-06-08 Martin Jambor <mjambor@suse.cz>
11199 * tree-sra.c (mark_rw_status): Removed.
11200 (analyze_access_subtree): New parameter parent instead of
11201 mark_read and mark_write, propagate from that.
11203 2011-06-08 Julian Brown <julian@codesourcery.com>
11205 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
11206 for double-precision helper functions in hard-float mode if only
11207 single-precision arithmetic is supported in hardware.
11209 2011-06-08 Alexander Monakov <amonakov@ispras.ru>
11211 PR rtl-optimization/49303
11212 * sel-sched.c (move_op): Use correct type for 'res'. Verify that
11213 code_motion_path_driver returned 0 or 1.
11214 (sel_region_finish): Clear h_d_i_d.
11216 2011-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
11218 * config/sh/sh.c (prepare_move_operands): Set pic register
11219 appropriately for global and local dynamic tls models even
11220 if flag_pic is unset.
11222 2011-06-07 Jason Merrill <jason@redhat.com>
11224 * pretty-print.h (ATTRIBUTE_GCC_PPDIAG): Use GCC_DIAG_STYLE if set.
11226 2011-06-07 Xinliang David Li <davidxl@google.com>
11227 * passes.c (enable_disable_pass): Handle assembler name.
11228 (is_pass_explicitly_enabled_or_disabled): Ditto.
11230 2011-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11232 PR tree-optimization/48497
11233 * doc/sourcebuild.texi (Directives, dg-additional-options): Document.
11235 2011-06-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11237 PR tree-optimization/46728
11238 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Change FIXME
11239 to use gimple_val_nonnegative_real_p.
11240 * gimple-fold.c (gimple_val_nonnegative_real_p): New function.
11241 * gimple.h (gimple_val_nonnegative_real_p): New declaration.
11243 2011-06-07 H.J. Lu <hongjiu.lu@intel.com>
11245 * config/i386/i386.md (*movsf_internal): Optimize AVX check.
11247 2011-06-07 Sergey Grechanik <mouseentity@ispras.ru>
11249 * config/arm/arm.c (coproc_secondary_reload_class): Return NO_REGS for
11252 2011-06-07 Richard Guenther <rguenther@suse.de>
11254 * stor-layout.c (initialize_sizetypes): Initialize all
11255 sizetypes based on target definitions.
11256 (set_sizetype): Remove.
11257 * tree.c (build_common_tree_nodes): Do not call set_sizetype.
11258 * tree.h (set_sizetype): Remove.
11260 2011-06-07 Nick Clifton <nickc@redhat.com>
11262 * config.gcc: Unify V850 architecture options and add support for
11263 newer V850 architectures.
11264 * config/v850/t-v850e: Delete.
11266 2011-06-07 Richard Guenther <rguenther@suse.de>
11268 * tree.c (build_common_tree_nodes): Also initialize size_type_node.
11269 Call set_sizetype from here.
11271 2011-06-07 Andrew Stubbs <ams@codesourcery.com>
11273 * config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
11274 (*maddhisi4tb, *maddhisi4tt): New define_insns.
11276 2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
11277 Andrew Stubbs <ams@codesourcery.com>
11279 * simplify-rtx.c (simplify_unary_operation_1): Canonicalize widening
11281 * doc/md.texi (Canonicalization of Instructions): Document widening
11282 multiply canonicalization.
11284 2011-06-07 Jakub Jelinek <jakub@redhat.com>
11286 PR gcov-profile/49299
11287 * value-prof.c (gimple_ic): Don't assume icall has a fallthru edge.
11289 2011-06-07 Ira Rosen <ira.rosen@linaro.org>
11291 * tree-vectorizer.h (vect_recog_func_ptr): Make last argument to be
11293 * tree-vect-patterns.c (vect_recog_widen_sum_pattern,
11294 vect_recog_widen_mult_pattern, vect_recog_dot_prod_pattern,
11295 vect_recog_pow_pattern): Likewise.
11296 (vect_pattern_recog_1): Remove declaration.
11297 (widened_name_p): Remove declaration. Add new argument to specify
11298 whether to check that both types are either signed or unsigned.
11299 (vect_recog_widen_mult_pattern): Update documentation. Handle
11300 unsigned patterns and multiplication by constants.
11301 (vect_pattern_recog_1): Update vect_recog_func references. Use
11302 statement information from the statement returned from pattern
11303 detection functions.
11304 (vect_pattern_recog): Update vect_recog_func reference.
11305 * tree-vect-stmts.c (vectorizable_type_promotion): For widening
11306 multiplication by a constant use the type of the other operand.
11308 2011-06-06 Richard Sandiford <rdsandiford@googlemail.com>
11310 PR rtl-optimization/49145
11311 * combine.c (make_compound_operation): Handle ZERO_EXTEND specially.
11313 2011-06-06 Jakub Jelinek <jakub@redhat.com>
11316 * dwarf2out.c (native_encode_initializer): Decrement count in each
11320 * dwarf2out.c (mem_loc_descriptor) <do_shift>: Give up for
11321 non-MODE_INT modes.
11324 * gimple-fold.c (fold_stmt_1): Don't try to fold *& on the lhs
11325 if stmt folded into nothing.
11326 * tree-inline.c (fold_marked_statements): If a builtin at the end of
11327 a bb folded into nothing, just update cgraph edges and move to next bb.
11328 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Allow new_stmt
11329 to be NULL. Don't compute count and frequency if new_call is NULL.
11331 2011-06-04 Diego Novillo <dnovillo@google.com>
11333 * Makefile.in (lto-compress.o): Add dependency on LTO_STREAMER_H.
11334 (cgraph.o): Likewise.
11335 (cgraphunit.o): Likewise.
11336 * cgraphunit.c: Include lto-streamer.h
11337 (cgraph_finalize_compilation_unit): Call lto_streamer_hooks_init
11339 * lto-streamer-in.c (unpack_value_fields): Call
11340 streamer_hooks.unpack_value_fields if set.
11341 (lto_materialize_tree): For unhandled nodes, first try to
11342 call lto_streamer_hooks.alloc_tree, if it exists.
11343 (lto_input_ts_decl_common_tree_pointers): Move reading of
11344 DECL_INITIAL to lto_streamer_read_tree.
11345 (lto_read_tree): Call lto_streamer_hooks.read_tree if set.
11346 (lto_streamer_read_tree): New.
11347 (lto_reader_init): Rename from lto_init_reader.
11348 Move initialization code to lto/lto.c.
11349 * lto-streamer-out.c (pack_value_fields): Call
11350 streamer_hooks.pack_value_fields if set.
11351 (lto_output_tree_ref): For tree nodes that are not normally indexable,
11352 call streamer_hooks.indexable_with_decls_p before giving up.
11353 (lto_output_ts_decl_common_tree_pointers): Move handling
11354 for FUNCTION_DECL and TRANSLATION_UNIT_DECL to lto_streamer_write_tree.
11355 (lto_output_tree_header): Call streamer_hooks.is_streamable instead of
11356 lto_is_streamable. Call lto_streamer_hooks.output_tree_header if set.
11357 (lto_write_tree): Call lto_streamer_hooks.write_tree if set.
11358 (lto_streamer_write_tree): New.
11359 (lto_output): Call lto_streamer_init directly.
11360 (lto_writer_init): Remove.
11361 * lto-streamer.c (streamer_hooks): New.
11362 (lto_streamer_cache_create): Call streamer_hooks.preload_common_nodes
11363 instead of lto_preload_common_nodes.
11364 (lto_is_streamable): Move from lto-streamer.h
11365 (lto_streamer_hooks_init): New.
11366 (streamer_hooks): New.
11367 (streamer_hooks_init): New.
11368 * lto-streamer.h (struct output_block): Forward declare.
11369 (struct lto_input_block): Likewise.
11370 (struct data_in): Likewise.
11371 (struct bitpack_d): Likewise.
11372 (struct streamer_hooks): Declare.
11373 (streamer_hooks): Declare.
11374 (lto_streamer_hooks_init): Declare.
11375 (lto_streamer_write_tree): Declare.
11376 (lto_streamer_read_tree): Declare.
11377 (streamer_hooks_init): Declare.
11378 (lto_is_streamable): Move to lto-streamer.c
11380 2011-06-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11382 * longlong.h (smul_ppmm): The resulting register pair contains the
11383 higher order word first.
11385 2011-06-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11387 PR tree-optimization/46728
11388 * builtins.c (powi_table): Remove.
11389 (powi_lookup_cost): Remove.
11390 (powi_cost): Remove.
11391 (expand_powi_1): Remove.
11392 (expand_powi): Remove.
11393 (expand_builtin_pow_root): Remove.
11394 (expand_builtin_pow): Remove.
11395 (expand_builtin_powi): Eliminate handling of constant exponent.
11396 (expand_builtin): Use expand_builtin_mathfn_2 for BUILT_IN_POW.
11398 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11400 * cprop.c (local_cprop_pass): Don't set changed for debug insns.
11402 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11404 * dce.c (reset_unmarked_insns_debug_uses): New.
11405 (delete_unmarked_insns): Skip debug insns.
11406 (prescan_insns_for_dce): Likewise.
11407 (rest_of_handle_ud_dce): Reset debug uses of removed sets.
11408 * reg-stack.c (subst_stack_regs_in_debug_insn): Signal when no
11409 active reg can be found.
11410 (subst_all_stack_regs_in_debug_insn): New. Reset debug insn then.
11411 (convert_regs_1): Use it.
11413 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11415 * tree-pretty-print.c (dump_function_header): Add flags.
11416 Don't dump decl_uid with nouid.
11417 * tree-pretty-print.h (dump_function_header): Adjust.
11418 * final.c (rest_of_clean_state): Pass dump_flags on, with nouid.
11419 * passes.c (pass_init_dump_file): Pass dump_flags on.
11420 * tree-cfg.c (gimple_dump_cfg): Pass flags on.
11422 2011-06-06 Alexandre Oliva <aoliva@redhat.com>
11425 * ipa-inline-analysis.c (read_predicate): Initialize all clauses.
11427 2011-06-06 Mikael Pettersson <mikpe@it.uu.se>
11429 PR tree-optimization/49243
11430 * calls.c (setjmp_call_p): Also check if fndecl has the
11431 returns_twice attribute.
11433 2011-06-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11435 * config/mips/iris6.h (ENDFILE_SPEC): Use crtfastmath.o if
11438 2011-06-06 Richard Henderson <rth@redhat.com>
11439 Georg-Johann Lay <avr@gjlay.de>
11442 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
11444 * config/avr/avr.md ("insv"): New insn expander.
11445 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
11446 "*insv.not.io", "*insv.reg"): New insns.
11448 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
11451 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct predicate
11452 to nonimmediate_operand from memory_operand for the operand that is to
11453 be forced to memory by the expander. Lose the constraints.
11455 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
11457 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
11458 EH return when delayed branches are disabled.
11460 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
11462 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
11463 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
11465 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
11466 Simplify MODE_V1DF and MODE_V2SF handling.
11467 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
11468 Simplify MODE_SF handling.
11470 2011-06-04 Jan Hubicka <jh@suse.cz>
11472 PR tree-optimization/48893
11473 PR tree-optimization/49091
11474 PR tree-optimization/49179
11475 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
11478 2011-06-04 Jan Hubicka <jh@suse.cz>
11481 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args
11484 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11486 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
11488 2011-06-04 Jakub Jelinek <jakub@redhat.com>
11491 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
11492 to be strictly smaller than 1 << shiftcount.
11494 2011-06-04 Jan Hubicka <jh@suse.cz>
11496 PR tree-optimize/48929
11497 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
11498 of empty predicate.
11500 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
11503 * calls.c (emit_call_1): Prefer the __builtin declaration of
11506 2011-06-03 Diego Novillo <dnovillo@google.com>
11508 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
11509 (lto_input_tree_pointers): Likewise.
11510 * lto-streamer-out.c (pack_value_fields): Likewise.
11511 (lto_output_tree_pointers): Likewise.
11512 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
11513 and OPTIMIZATION_NODE.
11515 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11517 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
11518 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
11519 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
11520 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
11521 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
11522 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
11523 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
11524 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11525 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
11526 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
11527 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
11528 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
11529 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
11530 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
11531 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
11532 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
11533 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
11534 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
11535 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
11536 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
11537 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
11538 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
11539 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
11540 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
11541 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
11542 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
11543 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
11544 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
11545 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
11546 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
11547 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
11548 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
11549 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
11550 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
11551 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
11552 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
11553 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
11554 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
11555 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
11556 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
11557 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
11558 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
11559 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
11560 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
11561 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
11562 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
11563 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
11564 * system.h (MD_UNWIND_SUPPORT): Poison.
11565 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
11566 * doc/tm.texi: Regenerate.
11567 * unwind-dw2.c: Include md-unwind-support.h instead of
11569 * config/ia64/unwind-ia64.c: Likewise.
11570 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
11572 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
11574 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
11576 2011-06-03 Richard Henderson <rth@redhat.com>
11577 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11579 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
11580 (sigill_hdlr): Correct insn, insn size.
11581 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
11583 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11585 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
11587 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
11588 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
11589 * config/mips/t-iris: Remove.
11590 * config/mips/t-irix6: New file.
11591 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
11593 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11595 * Makefile.in (LIB2ADDEHDEP): Remove.
11596 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
11597 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
11598 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
11599 * config/t-darwin (LIB2ADDEHDEP): Remove.
11600 * config/t-freebsd (LIB2ADDEHDEP): Remove.
11601 * config/t-linux (LIB2ADDEHDEP): Remove.
11603 2011-06-03 Diego Novillo <dnovillo@google.com>
11605 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
11606 (lto_register_var_decl_in_symtab): Likewise.
11607 (lto_register_function_decl_in_symtab): Likewise.
11608 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
11609 logic to uniquify_nodes.
11611 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11613 * config/alpha/t-osf5: Remove.
11614 * config/alpha/t-osf-pthread: Remove.
11615 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
11616 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
11618 2011-06-03 Julian Brown <julian@codesourcery.com>
11620 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
11621 (strongarm1110): Use strongarm tuning.
11622 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
11623 * config/arm/arm.c (arm_strongarm_tune): New.
11624 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11625 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
11626 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
11627 setting, using previous defaults or 1 for Cortex-A5.
11628 (arm_option_override): Set max_insns_skipped from current tuning.
11630 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
11632 * doc/install.texi (Options specification): Document --with-specs.
11634 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11636 * config/arm/neon.md (orndi3_neon): Actually split it.
11638 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11640 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
11641 * var-tracking.c (reverse_op): Limite recurse depth to 5.
11643 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
11646 * target.def (delay_sched2, delay_vartrack): New.
11647 * doc/tm.texi.in: Update.
11648 * doc/tm.texi: Rebuild.
11649 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
11650 * var-tracking.c (gate_handle_var_tracking): Likewise.
11651 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
11652 (bfin_flag_var_tracking): Drop.
11653 (output_file_start): Don't save and override flag_var_tracking.
11654 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
11655 (bfin_reorg): Test original variables.
11656 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11657 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
11658 (ia64_flag_var_tracking): Drop.
11659 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11660 (ia64_file_start): Don't save and override flag_var_tracking.
11661 (ia64_override_options_after_change): Ditto
11662 flag_schedule_insns_after_reload.
11663 (ia64_reorg): Test original variables.
11664 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
11665 (picochip_flag_var_tracking): Drop.
11666 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
11667 (picochip_option_override): Don't save and override
11668 flag_schedule_insns_after_reload.
11669 (picochip_asm_file_start): Ditto flag_var_tracking.
11670 (picochip_reorg): Test original variables.
11671 * config/spu/spu.c (spu_flag_var_tracking): Drop.
11672 (TARGET_DELAY_VARTRACK): Define.
11673 (spu_var_tracking): New.
11674 (spu_machine_dependent_reorg): Call it.
11675 (asm_file_start): Don't save and override flag_var_tracking.
11677 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
11680 * config/sh/predicates.md (general_movsrc_operand): Return 0
11681 for memory and memory subreg of which address is an invalid
11682 indexed address for QI and HImode.
11683 (general_movdst_operand): Likewise.
11685 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11687 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
11688 edges only, when there is a non-local label in the function.
11689 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
11691 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11693 * config/i386/constraints.md (Y3): New register constraint.
11694 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
11695 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
11696 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
11697 *sse2_interleave_lowv2df.
11699 2011-06-02 Julian Brown <julian@codesourcery.com>
11701 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
11702 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
11703 (arm_cortex_a5_tune): New.
11705 2011-06-02 Julian Brown <julian@codesourcery.com>
11707 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
11708 * config/arm/arm.c (arm_default_branch_cost): New.
11709 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
11710 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
11711 (arm_fa726_tune): Set branch_cost field using
11712 arm_default_branch_cost.
11713 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
11714 current_tune structure.
11715 * dojump.c (tm_p.h): Include file.
11717 2011-06-02 Julian Brown <julian@codesourcery.com>
11719 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
11721 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
11722 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
11723 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
11725 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
11726 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
11727 (arm_fa726te_tune): Add prefer_constant_pool setting.
11728 (arm_v6t2_tune, arm_cortex_tune): New.
11729 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
11730 prefer_constant_pool setting.
11732 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
11734 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
11736 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
11737 (*movdf_internal) <case 6,7,8>: Ditto.
11739 * config/i386/constraints.md (Y4): New register constraint.
11740 * config/i386/sse.md (vec_set<mode>_0): Merge with
11741 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
11742 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
11743 *vec_extractv2di_1_sse.
11744 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
11745 and *vec_concatv2di_rex64_sse.
11747 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
11750 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
11751 of cgraph_local_info for null before attempting to use it.
11753 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
11755 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
11756 (current_function_dynamic_alloc_count): Delete.
11757 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
11758 (expand_builtin_nonlocal_goto): Remove obsolete comment.
11759 (expand_builtin_update_setjmp_buf): Remove dead code.
11760 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
11761 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
11763 * function.c (instantiate_virtual_regs): Likewise.
11764 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
11765 for a block with a single abnormal incoming edge.
11766 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
11767 (SETJMP_VIA_SAVE_AREA): Delete.
11768 * config/sparc/sparc-protos.h (load_got_register): Declare.
11769 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11770 (load_got_register): Make global.
11771 (sparc_frame_pointer_required): Add 'static'.
11772 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
11773 (sparc_builtin_setjmp_frame_value): New function.
11774 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
11775 (save_stack_nonlocal): New expander.
11776 (restore_stack_nonlocal): Likewise.
11777 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
11778 (nonlocal_goto_internal): New insn.
11779 (goto_handler_and_restore): Delete.
11780 (builtin_setjmp_setup): Likewise.
11781 (do_builtin_setjmp_setup): Likewise.
11782 (setjmp): Likewise.
11783 (builtin_setjmp_receiver): New expander.
11785 2011-06-01 David Li <davidxl@google.com>
11787 PR middle-end/49261
11788 * tree-pretty-print.c (dump_function_header): Format cleanup.
11790 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
11793 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
11794 needed when original operands are used for msw_skip comparison.
11796 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11799 * var-tracking.c (add_uses, add_stores): Don't call
11800 cselib_subst_to_values on ENTRY_VALUE.
11802 2011-06-01 Diego Novillo <dnovillo@google.com>
11804 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
11805 output_record_start with LTO_null instead of output_zero.
11806 (lto_output_ts_binfo_tree_pointers): Likewise.
11807 (lto_output_tree): Likewise.
11808 (output_eh_try_list): Likewise.
11809 (output_eh_region): Likewise.
11810 (output_eh_lp): Likewise.
11811 (output_eh_regions): Likewise.
11812 (output_bb): Likewise.
11813 (output_function): Likewise.
11814 (output_unreferenced_globals): Likewise.
11815 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
11816 instead of NUM_TREE_CODES.
11817 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
11818 (lto_output_int_in_range): Change << to >> when shifting VAL.
11820 2011-06-01 Diego Novillo <dnovillo@google.com>
11822 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
11823 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
11825 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11828 * optabs.h (valid_multiword_target_p): Declare.
11829 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
11830 doing multi-word operations.
11831 * optabs.c (expand_binop): Likewise.
11832 (expand_doubleword_bswap): Likewise.
11833 (expand_absneg_bit): Likewise.
11834 (expand_unop): Likewise.
11835 (expand_copysign_bit): Likewise.
11836 (multiword_target_p): New function.
11838 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
11840 PR rtl-optimization/48830
11841 PR rtl-optimization/48808
11842 PR rtl-optimization/48792
11843 * reload.c (push_reload): Check contains_reg_of_mode.
11844 * reload1.c (strip_paradoxical_subreg): New function.
11845 (gen_reload_chain_without_interm_reg_p): Use it to handle
11846 paradoxical subregs.
11847 (emit_output_reload_insns, gen_reload): Likewise.
11849 2011-06-01 David Li <davidxl@google.com>
11851 * predict.c : Change pass name
11854 * tree-profile.c: Ditto.
11857 2011-06-01 David Li <davidxl@google.com>
11859 * tree-pretty-print.c (dump_function_header): New function.
11860 * final.c (rest_of_clean_state): Use header dumper.
11861 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
11862 * passes.c (pass_init_dump_file): Use header dumper.
11864 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11866 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
11867 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
11868 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
11870 (mem_loc_descriptor): Use them.
11872 * var-tracking.c (create_entry_value): New function.
11873 (vt_add_function_parameter): Use it.
11875 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11877 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
11878 Include <signal.h>, <ucontext.h>.
11879 (sigill_caught): Define.
11880 (sigill_hdlr): New function.
11881 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
11882 insns can be executed.
11883 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
11884 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
11886 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11888 * config/t-slibgcc-darwin: Move to ...
11889 * config/t-slibgcc-dummy: ... this. Clarify comments.
11890 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
11891 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
11892 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
11893 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
11894 Remove i386/t-crtstuff from tmake_file.
11895 (i[34567]86-*-solaris2*): Remove t-svr4,
11896 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
11898 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
11899 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
11900 sparc/t-crtfm from tmake_file.
11901 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
11902 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
11903 Remove extra_parts.
11904 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
11905 * config/i386/t-nwld (SHLIB_LINK): Remove.
11906 * config/i386/t-rtems-i386: Rename to ...
11907 * config/i386/t-rtems: ... this.
11908 ($(T)crti.o, $(T)crtn.o): Remove.
11909 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
11910 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
11911 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
11912 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
11913 EXTRA_MULTILIB_PARTS): Remove.
11914 * config/sparc/t-sol2-64: Likewise.
11915 * config/sparc/t-sol2: Remove.
11916 * config/sparc/t-crtin: Remove.
11917 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
11918 * config/i386/gmon-sol2.c: Remove.
11919 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
11920 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
11921 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
11922 * config/i386/sol2-gc1.asm: Remove.
11923 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
11924 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
11925 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
11926 * config/t-slibgcc-sld: Remove.
11928 2011-06-01 Jakub Jelinek <jakub@redhat.com>
11930 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
11931 base_type_for_mode with op_mode instead of mode.
11933 2011-06-01 Paul Brook <paul@cpodesourcery.com>
11935 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
11937 * config/arm/arm-tune.md: Regenerate.
11938 * config/arm/arm-tables.opt: Regenerate.
11939 * config/arm/arm.c (FL_DIV): Rename...
11940 (FL_THUMB_DIV): ... to this.
11941 (FL_ARM_DIV): Define.
11942 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
11943 (arm_arch_hwdiv): Remove.
11944 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
11945 (arm_issue_rate): Add cortexr5.
11946 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
11947 __ARM_ARCH_EXT_IDIV__.
11948 (TARGET_IDIV): Define.
11949 (arm_arch_hwdiv): Remove.
11950 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
11951 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
11952 (divsi3, udivsi3): New patterns.
11953 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
11954 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
11956 2011-06-01 Martin Jambor <mjambor@suse.cz>
11958 * ipa-utils.c (ipa_dfs_info): New field scc_no.
11959 * ipa-utils.c (searchc): Set scc_no.
11961 2011-06-01 Martin Jambor <mjambor@suse.cz>
11963 * ipa-utils.c (searchc_env): New field allow_overwritable.
11964 (searchc): do not ignore edges to overwritable nodes if indicated
11965 by env->allow_overwritable.
11966 (ipa_reduced_postorder): Set env.allow_overwritable.
11968 2011-06-01 Richard Guenther <rguenther@suse.de>
11970 * tree.c (free_lang_data): Do not reset boolean_type_node nor
11972 * lto-streamer.c (lto_record_common_node): Take node pointer,
11973 do not register types.
11974 (lto_preload_common_nodes): Explicitly skip preloading nodes
11975 that differ between frontends.
11977 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11979 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
11982 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
11984 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
11985 parameter value for dump. Dump cost on outermost call only.
11986 (rs6000_memory_move_cost): Dump cost on outermost call only.
11988 2011-05-31 Jakub Jelinek <jakub@redhat.com>
11990 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
11991 DW_OP_GNU_convert ops.
11993 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
11994 cselib_preserve_constants.
11995 (cselib_lookup_1): If cselib_preserve_constants,
11996 a new VALUE is being created for REG and there is a VALUE for the
11997 same register in wider mode, add another loc with lowpart SUBREG of
11999 (cselib_subst_to_values): Handle ENTRY_VALUE.
12000 * var-tracking.c (replace_expr_with_values): Return NULL for
12002 * dwarf2out.c (convert_descriptor_to_signed): New function.
12003 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
12004 instead of two shifts.
12005 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
12006 the right mode if needed.
12007 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
12008 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
12009 convert_descriptor_to_signed.
12010 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
12011 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
12014 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
12016 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12018 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
12019 of X87MODEI12 and SWI48x instead of SSEMODEI24.
12020 (SWI248x): New mode iterator, rename from X87MODEI.
12021 (X87MODEI): Remove mode iterator.
12022 (X87MODEI12): Ditto.
12023 (SSEMODEI24): Ditto.
12025 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12027 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
12028 * doc/invoke.texi: Document max-vartrack-expr-depth.
12029 * var-tracking.c (EXPR_DEPTH): New.
12030 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
12032 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12034 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
12035 * config/i386/sse.md: Add n to negated FMA pattern names.
12037 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12039 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
12041 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
12043 * gengtype-state.c (read_state_params_structs): Initialize previous.
12045 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12047 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
12048 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
12050 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
12052 * config/i386/i386.md (*movtf_internal): Avoid allocating general
12053 registers. Penalize F*r->o alternative to prevent partial memory
12054 stalls. Slightly penalize *roF->*r alternative. Generate SSE
12055 CONST_DOUBLE immediates when optimizing function for size. Do not move
12056 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12057 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
12058 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
12059 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
12061 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
12063 (fp_register_operand splitters): Use fp_register_operand
12064 constraint. Do not use FP_REG_P in insn condition.
12065 (any_fp_register_operand splitters): Use any_fp_register_operand
12066 constraint. Do not use ANY_FP_REG_P in insn condition.
12068 2011-05-31 Jan Hubicka <jh@suse.cz>
12070 * cgraph.h (cgraph_inline_failed_t): Give enum a name
12071 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
12072 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
12073 (lto_output_edge): Use output_enum and var_len_unsigned.
12074 (lto_output_varpool_node): Likewise.
12075 (input_overwrite_node): Do not take resolution parameter;
12076 extract it from a bitpack.
12077 (input_node): Do not read resolution; use input_enum and
12079 (input_varpool_node): Likewise.
12080 (input_edge): Likewise.
12081 (input_cgraph_1): Likewise.
12083 2011-05-31 Richard Guenther <rguenther@suse.de>
12085 * gimple.c (gimple_register_canonical_type): Do not register
12086 any types via gimple_register_type.
12088 2011-05-31 Jan Hubicka <jh@suse.cz>
12090 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
12093 2011-05-31 Jakub Jelinek <jakub@redhat.com>
12095 PR rtl-optimization/49235
12096 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
12097 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
12099 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
12101 PR tree-optimization/49093
12102 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
12105 2011-05-31 Dodji Seketeli <dodji@redhat.com>
12108 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
12109 for concrete functions containing the code of cloned functions.
12111 2011-05-31 Richard Guenther <rguenther@suse.de>
12113 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
12115 (forward_propagate_into_comparison_1): ... this.
12116 (forward_propagate_comparison): Rename to ...
12117 (forward_propagate_into_comparison): ... this. Split out
12118 real forward propagation code to ...
12119 (forward_propagate_comparison): ... this.
12120 (forward_propagate_into_gimple_cond): Remove looping.
12121 (forward_propagate_into_cond): Likewise.
12122 (simplify_not_neg_expr): Return whether we have done something.
12123 (simplify_gimple_switch): Likewise.
12124 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
12125 (ssa_forward_propagate_and_combine): ... this. Re-structure
12126 to do a forward forward-propagation walk on BBs and a backward
12127 stmt combining walk on BBs. Consistently re-scan changed statements.
12128 (pass_forwprop): Adjust.
12130 2011-05-30 Ian Lance Taylor <iant@google.com>
12132 * godump.c (go_format_type): Correct length of name added to
12133 obstack for anonymous field.
12135 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
12138 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
12139 part of the second operand is 0.
12141 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
12143 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
12144 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
12145 to memory for !TARGET_MEMORY_MISMATCH_STALL.
12146 (*movdf_internal_rex64): Do not penalize F->r alternative.
12147 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
12148 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
12149 when optimizing function for size. Do not move CONST_DOUBLEs
12150 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
12151 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
12152 SUBREGs. Do not check for MEM_P operands in the insn condition,
12153 check for ANY_FP_REGNO_P instead.
12154 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
12155 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
12156 function for speed.
12157 * config/i386/i386.c (ix86_option_override_internal): Do not
12158 set TARGET_INTEGER_DFMODE_MOVES here.
12160 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
12163 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
12165 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12167 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
12168 DW_TAG_rvalue_reference_type even for
12169 -gdwarf-4 -fno-debug-types-section.
12171 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12173 PR tree-optimization/46728
12174 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
12175 (build_and_insert_binop): New.
12176 (gimple_expand_builtin_pow): Reorder args for
12177 build_and_insert_call; use build_and_insert_binop; add more
12178 optimizations for fractional exponents.
12180 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12185 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12187 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12189 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12190 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12191 TS_BASE instead of TS_COMMON.
12192 * varasm.c (assemble_name): Remove assert.
12194 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
12196 * config.gcc: Keep obselete list sorted.
12198 2011-05-30 Jakub Jelinek <jakub@redhat.com>
12199 Eric Botcazou <ebotcazou@adacore.com>
12201 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
12202 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
12203 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
12204 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
12205 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
12207 2011-05-30 Richard Guenther <rguenther@suse.de>
12209 * gimple.c (gimple_types_compatible_p_1): Compare record
12210 and union type members properly.
12212 2011-05-30 Richard Guenther <rguenther@suse.de>
12214 PR tree-optimization/49210
12215 * ipa-split.c (split_function): Care for the case where the call
12216 result is not trivially convertible to the result holding variable.
12218 2011-05-30 Richard Guenther <rguenther@suse.de>
12220 PR tree-optimization/49218
12221 * tree-vrp.c (adjust_range_with_scev): Properly check whether
12224 2011-05-30 Richard Guenther <rguenther@suse.de>
12226 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
12227 New function split out from ...
12228 (forward_propagate_into_gimple_cond): ... here. Adjust.
12229 (forward_propagate_into_cond): Likewise.
12230 (forward_propagate_comparison): Also propagate into
12231 comparisons on assignment RHS. Change return value to
12232 behave similar to forward_propagate_into_cond.
12233 (tree_ssa_forward_propagate_single_use_vars): Handle
12234 strict-overflow warnings properly for forward_propagate_comparison.
12236 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12238 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
12239 from plugin linker.
12240 * configure: Regenerate.
12242 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
12244 PR tree-optimization/49199
12245 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
12246 non-reduction operands are either defined in the loop or by induction.
12248 2011-05-29 Xinliang David Li <davidxl@google.com>
12250 * opts-global.c (handle_common_deferred_options): Handle new options.
12251 * passes.c (register_one_dump_file): Call register_pass_name.
12252 (execute_one_pass): Check explicit enable/disable flag.
12253 (passr_hash): New function.
12255 (register_pass_name): Ditto.
12256 (get_pass_by_name): Ditto.
12257 (pass_hash): Ditto.
12259 (enable_pass): Ditto.
12260 (disable_pass): Ditto.
12261 (is_pass_explicitly_enabled_or_disabled): Ditto.
12263 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
12265 * config/i386/i386.md (*movoi_internal_avx): Use
12266 standard_sse_constant_opcode for alternative 0.
12267 (*movti_internal_sse): Ditto.
12268 (*movti_internal_rex64): Use standard_sse_constant_opcode for
12270 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
12271 sselog1 type moves.
12272 (*movsi_internal): Ditto.
12273 (*movdi_internal): Ditto. Add ssecvt type moves.
12275 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
12278 * rtlanal.c (simplify_subreg_regno): Adjust comment.
12280 2011-05-29 Jakub Jelinek <jakub@redhat.com>
12282 PR rtl-optimization/49095
12283 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
12284 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
12286 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12289 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
12290 recurse_p argument. Only follow register copies if it is set,
12291 and prevent mips_find_pic_call_symbol from recursing.
12292 (mips_find_pic_call_symbol): Add a recurse_p argument.
12293 Pass it to mips_pic_call_symbol_from_set.
12294 (mips_annotate_pic_calls): Update accordingly.
12296 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
12298 * emit-rtl.c (try_split): Use a loop to search for
12299 NOTE_INSN_CALL_ARG_LOCATIONs.
12301 2011-05-29 Richard Guenther <rguenther@suse.de>
12303 PR tree-optimization/49217
12304 * ipa-pure-const.c (propagate_pure_const): Fix typos.
12306 2011-05-28 Jan Hubicka <jh@suse.cz>
12308 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
12310 (string_slot_free): Remove
12311 (create_output_block): Initialize obstack.
12312 (destroy_output_block): Free obstack.
12313 (lto_string_index): Add PERSISTENT parameter; do not duplicate
12314 the string unless it needs to be added into the hash.
12315 (lto_output_string_with_length): Add persistent attribute;
12316 handle NULL strings.
12317 (lto_output_string): Add PERSISTENT parameter.
12318 (output_string_cst, output_identifier): Simplify.
12319 (lto_output_location_bitpack): Update.
12320 (lto_output_builtin_tree): Update.
12321 * lto-streamer.h (struct output_block): Add obstack.
12322 (lto_output_string, lto_output_string_with_length): Remove
12323 declarations; functions are static now.
12325 2011-05-28 Jan Hubicka <jh@suse.cz>
12327 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
12328 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
12329 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
12330 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
12331 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
12332 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
12333 unpack_ts_decl_with_vis_value_fields,
12334 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
12335 lto_get_builtin_tree): Use enum and variable length i/o.
12336 * basic-block.h (profile_status_d): Add PROFILE_LAST.
12337 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
12339 (bp_pack_enum, bp_unpack_enum): New macros.
12341 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12343 * genrecog.c: Remove redundant forward declarations.
12345 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12347 * config.gcc: Deprecate mips*-*-openbsd*.
12349 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
12352 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
12355 2011-05-27 Andrew Pinski <pinskia@gmail.com>
12357 PR middle-end/48981
12358 * gengtype.c (vec_prefix_type): New function.
12359 (note_def_vec): Use vec_prefix_type and change the length
12360 attribute to be based on the prefix.
12361 * vec.c: Include coretypes.h before vec.h.
12362 (struct vec_prefix): Remove.
12363 (vec_gc_p_reserve): Change the offsetof to sizeof.
12364 (vec_gc_p_reserve_exact): Likewise.
12365 (vec_heap_p_reserve): Likewise.
12366 (vec_heap_p_reserve_exact): Likewise.
12367 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
12368 (vec_stack_p_reserve): Change the offsetof to sizeof.
12369 (vec_stack_p_reserve_exact): Likewise.
12370 * vec.h (struct vec_prefix): New struct definition.
12371 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
12372 (VEC_T_GTY(T,B)): Likewise.
12373 (DEF_VEC_FUNC_P(T)): Use prefix field.
12374 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
12375 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
12377 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12379 PR tree-optimization/46728
12380 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
12381 (powi_as_mults): Add gimple_set_location.
12382 (build_and_insert_call): New.
12383 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
12384 0.5, 0.25, 0.75, 1./3., or 1./6.
12386 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
12388 * doc/contrib.texi: Update copyright years.
12389 (Contributors): Add Zdenek Sojka.
12391 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12393 * c-decl.c (c_push_function_context): Copy the current statement
12395 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
12396 (finish_struct): Call building_stmt_list_p instead of checking
12398 * c-parser.c (c_parser_postfix_expression): Likewise.
12399 * c-typeck.c (c_end_compound_stmt): Likewise.
12400 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
12401 * tree-iterator.c (stmt_list_cache): Change to a VEC.
12402 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
12403 (free_stmt_list): Likewise.
12404 * tree.h (struct tree_statement_list): Include typed_tree instead
12406 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
12407 as TS_TYPED instead of TS_COMMON.
12409 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12410 Uros Bizjak <ubizjak@gmail.com>
12412 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
12413 (HAVE_AS_IX86_TLSGDPTL): Define.
12414 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
12415 (HAVE_AS_IX86_TLSLDMPLT): Define.
12416 * configure: Regenerate.
12417 * config.in: Regenerate.
12418 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
12419 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
12420 TARGET_SUN_TLS, use @tlsgdplt or @plt.
12421 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
12422 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
12423 @tlsldmplt or @plt.
12424 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
12426 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12428 * sched-int.h (struct _haifa_deps_insn_data): New members cond
12430 (INSN_COND, INSN_REVERSE_COND): New macros.
12431 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
12433 (sched_get_condition_with_rev): Cache the results, and look them up
12435 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
12436 are clobbered by the current insn.
12437 * target.def (exposed_pipline): New sched data hook.
12438 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
12439 * doc/tm.texi: Regenerate.
12441 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12443 PR tree-optimization/49170
12444 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
12447 2011-05-27 Richard Guenther <rguenther@suse.de>
12449 PR middle-end/49189
12450 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
12453 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
12455 * haifa-sched.c (sched_scan_info): Remove.
12456 (schedule_block): Call sched_extend_luids rather than sched_init_luids
12458 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
12460 (sched_scan): Remove.
12461 (sched_extend_luids): Renamed from luids_extend_insn and no longer
12462 static. All callers changed.
12463 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
12464 static. All callers changed.
12465 (sched_init_luids): Remove all arguments except the first. All
12466 callers changed. Don't use sched_scan.
12467 (haifa_init_h_i_d): Likewise.
12468 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
12469 manually rather than using sched_init_luids. Likewise with
12470 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
12471 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
12472 rather than sched_init_luids with NULL args.
12473 * sel-sched-ir.c (new_insns): Remove variable.
12474 (sched_scan): New static function, previously in haifa-sched.c. Remove
12475 all arguments but the first two; all callers changed.
12476 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
12477 rather than sched_init_luids.
12478 (sel_init_bbs): Remove second argument. All callers changed.
12479 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
12480 with NULL arguments.
12481 (create_insn_rtx_from_pattern): Likewise.
12482 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
12483 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
12484 (sched_init_insn_luid, sched_extend_luids): Declare.
12485 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
12488 2011-05-27 Richard Guenther <rguenther@suse.de>
12490 PR middle-end/49177
12491 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
12492 A CMP B ? (T) true : (T) false for non-integral types T again.
12494 2011-05-27 Jan Hubicka <jh@suse.cz>
12496 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
12497 so 0 means NULL string.
12498 (lto_output_string_with_length): ... here.
12499 (lto_output_string, output_string_cst, output_identifier): Update
12500 handling of NULL strings.
12501 (lto_output_location_bitpack): New function.
12502 (lto_output_location): Use it.
12503 (lto_output_tree_ref): Use output_record_start.
12504 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
12506 * lto-streamer-in.c (string_for_index): Break out from ...; offset
12508 (input_string_internal): ... here;
12509 (input_string_cst, input_identifier, lto_input_string): Update handling
12511 (lto_input_location_bitpack): New function
12512 (lto_input_location): Use it.
12513 (unpack_ts_type_common_value_fields): Pack align & alias in var len
12515 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
12516 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
12517 (bp_pack_value): Sanity check the value range.
12518 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
12520 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
12523 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
12525 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
12526 call_arg_location instructions down the floor.
12528 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
12530 PR rtl-optimization/49154
12531 * ira.c (setup_pressure_classes): Process class without sublcasses
12532 as a candidate for pressure classes.
12534 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
12536 PR rtl-optimization/48575
12537 * genrecog.c (position_type): New enum.
12538 (position): New structure.
12539 (decision): Use position structure instead of a string.
12540 (root_pos, peep2_insn_pos_list): New variables.
12541 (next_position, compare_positions): New functions.
12542 (new_decision): Use position structures instead of strings.
12543 (maybe_both_true): Likewise.
12544 (change_state): Likewise.
12545 (write_tree): Likewise.
12546 (make_insn_sequence): Likewise.
12548 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12550 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
12551 TS_BASE instead of TS_COMMON.
12552 (find_decls_types_r): Check for TS_TYPED structure before looking at
12554 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
12556 (BLOCK_CHAIN): Use new chain field.
12558 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
12560 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
12561 moves expensive on Power7 also.
12563 2011-05-26 Richard Guenther <rguenther@suse.de>
12565 * fold-const.c (fold_unary_loc): Remove bogus code.
12567 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12569 * tree.h (struct tree_identifier): Inherit from tree_typed, not
12571 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
12572 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
12573 TS_BASE instead of TS_COMMON.
12574 * varasm.c (assemble_name): Remove assert.
12576 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12578 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
12580 * libgcc-std.ver: Delete file.
12582 2011-05-26 Richard Guenther <rguenther@suse.de>
12584 PR tree-optimization/48702
12585 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
12586 only when we know the base address is within bounds.
12587 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
12588 assume the base address of TARGET_MEM_REFs is in bounds.
12590 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12593 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
12594 declaration in TARGET_SOLARIS.
12596 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
12598 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
12599 The instruction is then expanded explicitly.
12600 (supported_compare): Callable instruction.
12601 (compare): Likewise.
12603 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12606 * gimplify.c (shortcut_cond_r): Don't special case
12607 COND_EXPRs if they have void type on one of their arms.
12609 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
12611 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
12612 to reduce duplication, and to achieve a slightly more logical order
12615 2011-05-26 Jakub Jelinek <jakub@redhat.com>
12617 PR tree-optimization/49161
12618 * tree-vrp.c (struct case_info): New type.
12619 (compare_case_labels): Sort case_info structs instead of
12620 trees, and not primarily by CASE_LABEL uids but by
12621 label_for_block indexes.
12622 (find_switch_asserts): Put case labels into struct case_info
12623 array instead of TREE_VEC, adjust sorting, compare label_for_block
12624 values instead of CASE_LABELs.
12626 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
12628 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
12629 ("orndi3_neon"): Likewise.
12630 ("bic<mode>3_neon"): Likewise.
12632 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
12634 PR tree-optimization/49038
12635 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
12636 Ensure at least one epilogue iteration if required by data
12637 accesses with gaps.
12638 * tree-vectorizer.h (struct _loop_vec_info): Add new field
12639 to mark loops that require peeling for gaps.
12640 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
12641 (vect_get_known_peeling_cost): Take peeling for gaps into
12643 (vect_transform_loop): Generate epilogue if required by data
12645 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
12646 loop as requiring an epilogue if there are gaps in the end of
12649 2011-05-25 Ian Lance Taylor <iant@google.com>
12651 * godump.c (go_format_type): Output the first field with a usable
12654 2011-05-25 Ian Lance Taylor <iant@google.com>
12656 * godump.c (go_format_type): Check for invalid type names, pointer
12657 target types, and struct field types.
12659 2011-05-25 Jason Merrill <jason@redhat.com>
12661 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
12663 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
12665 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
12667 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12669 * config/i386/i386.md (*movqi_extv_1)): Put back
12670 "register_operand" check in "type" calculation.
12671 (*movqi_extzv_2): Likewise.
12673 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12675 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
12677 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12680 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
12681 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
12682 __divxc3, __divtc3): Wrap definitions in #ifndef.
12684 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12687 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
12688 "register_operand" check and replace q_regs_operand with
12689 QIreg_operand in "type" calculation.
12690 (*movqi_extv_1): Likewise.
12691 (*movqi_extzv_2_rex64): Likewise.
12692 (*movqi_extzv_2): Likewise.
12694 * config/i386/predicates.md (QIreg_operand): New.
12696 2011-05-25 Richard Guenther <rguenther@suse.de>
12698 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
12699 type-based offset disambiguation, streamline MEM_REF and
12700 TARGET_MEM_REF handling.
12702 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
12704 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
12705 (bdesc_special_args): Add pause intrinsic.
12707 * config/i386/i386.md (UNSPEC_PAUSE): New.
12709 (*pause): Likewise.
12710 * config/i386/ia32intrin.h (__pause): Likewise.
12712 * doc/extend.texi (X86 Built-in Functions): Add documentation for
12715 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12717 PR tree-optimization/46728
12718 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
12719 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
12721 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
12723 * tree.h (struct tree_exp): Inherit from struct tree_typed.
12724 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
12725 instead of TS_COMMON.
12727 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
12729 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
12730 LIBGCC2_GNU_PREFIX is defined.
12732 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
12733 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
12734 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
12735 __clz_tab): Define using __N.
12736 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
12737 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
12738 * target.def (libfunc_gnu_prefix): New hook.
12739 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
12740 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
12741 * doc/tm.texi: Regenerate.
12742 * system.h (LIBGCC2_GNU_PREFIX): Poison.
12743 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
12745 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
12746 (init_optabs): Likewise for the bswap libfuncs.
12747 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
12749 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
12750 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
12751 * libgcc-std.ver: Remove.
12752 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
12753 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
12755 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12756 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
12757 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
12758 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
12759 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
12760 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12761 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
12762 * config/fixed-bit.h (FIXED_OP): Define differently depending on
12763 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
12764 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
12766 2011-05-25 Jan Hubicka <jh@suse.cz>
12768 * lto-streamer-out.c (output_record_start): Use lto_output_enum
12769 (lto_output_tree): Use output_record_start.
12770 * lto-streamer-in.c (input_record_start): Use lto_input_enum
12771 (lto_get_pickled_tree): Use input_record_start.
12772 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
12773 (lto_value_range_error): New function.
12774 * lto-streamer.h (lto_value_range_error): Declare.
12775 (lto_output_int_in_range, lto_input_int_in_range): New functions.
12776 (lto_output_enum, lto_input_enum): New macros.
12778 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
12780 * common.opt (flag_stack_usage_info): New variable.
12781 (-Wstack-usage): New option.
12782 * doc/invoke.texi (Warning options): Document -Wstack-usage.
12783 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
12784 <OPT_fstack_usage>: Likewise.
12785 * toplev.c (output_stack_usage): Handle -Wstack-usage.
12786 * calls.c (expand_call): Test flag_stack_usage_info variable instead
12787 of flag_stack_usage.
12788 (emit_library_call_value_1): Likewise.
12789 * explow.c (allocate_dynamic_stack_space): Likewise.
12790 * function.c (instantiate_virtual_regs ): Likewise.
12791 (prepare_function_start): Likewise.
12792 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
12793 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
12794 * config/arm/arm.c (arm_expand_prologue): Likewise.
12795 (thumb1_expand_prologue): Likewise.
12796 * config/avr/avr.c (expand_prologue): Likewise.
12797 * config/i386/i386.c (ix86_expand_prologue): Likewise.
12798 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
12799 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
12800 * config/mips/mips.c (mips_expand_prologue): Likewise.
12801 * config/pa/pa.c (hppa_expand_prologue): Likewise.
12802 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
12803 * config/s390/s390.c (s390_emit_prologue): Likewise.
12804 * config/sh/sh.c (sh_expand_prologue): Likewise.
12805 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
12806 * config/spu/spu.c (spu_expand_prologue): Likewise.
12808 2011-05-25 Richard Guenther <rguenther@suse.de>
12810 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
12811 (gimple_canonical_types_compatible_p): Likewise.
12813 2011-05-25 Jan Hubicka <jh@suse.cz>
12815 PR middle-end/49062
12816 * ipa.c (function_and_variable_visibility): Only add to same
12817 comdat group list if DECL_ONE_ONLY.
12819 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
12821 PR rtl-optimization/49014
12822 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
12824 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12827 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
12829 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12831 PR rtl-optimization/48757
12832 * ira-build.c (loop_with_eh_edge_p): Rename to
12833 loop_with_complex_edge_p, check edges on complexity, make function
12835 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
12838 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12840 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
12841 force flag_ira_share_save_slots to 0.
12843 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12845 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
12846 (vt_initialize): Set PROLOGUE_BB unconditionally.
12847 Add block comment about CFA_BASE_RTX machinery.
12848 Reset FP_CFA_OFFSET to -1 on all invalid paths.
12849 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
12851 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
12854 * c-parser.c (c_parser_objc_class_instance_variables): More robust
12855 parsing of syntax error in ObjC instance variable lists. In
12856 particular, avoid an infinite loop if there is a stray ']'.
12857 Updated error message.
12859 2011-05-24 Ian Lance Taylor <iant@google.com>
12861 * godump.c (go_define): Don't accept a string immediately after
12864 2011-05-24 Ian Lance Taylor <iant@google.com>
12866 * godump.c (struct godump_container): Add invalid_hash field.
12867 (go_format_type): Return false if type is found in invalid_hash.
12868 (go_output_typedef): Add invalid type to invalid_hash.
12869 (go_finish): Create and delete invalid_hash.
12871 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12873 PR tree-optimization/46728
12874 * tree-ssa-math-opts.c (powi_table): New.
12875 (powi_lookup_cost): New.
12877 (powi_as_mults_1): New.
12878 (powi_as_mults): New.
12879 (gimple_expand_builtin_powi): New.
12880 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
12881 (gate_cse_sincos): Remove sincos/cexp restriction.
12883 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12886 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
12888 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
12889 * mips-tdump.c: Likewise.
12891 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
12894 * config/i386/driver-i386.c (host_detect_local_cpu): Always
12895 add -mno-XXX. Handle FMA.
12897 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12899 PR rtl-optimization/48633
12900 * ira-build.c (loop_with_eh_edge_p): New function.
12901 (mark_loops_for_removal): Use it.
12903 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
12905 PR rtl-optimization/48971
12906 * ira.c (setup_pressure_classes): Don't check register move cost
12907 for classes with one registers. Don't add pressure class if there
12908 is a pressure class with the same available hard registers.
12909 Check contains_reg_of_mode. Fix a typo in collecting
12910 temp_hard_regset. Ignore hard registers not belonging to a class.
12912 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
12917 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
12918 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12920 PR gcov-profile/48845
12921 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
12923 2011-05-24 Richard Guenther <rguenther@suse.de>
12925 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
12926 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
12927 (gimple_types_compatible_p_1): Adjust.
12928 (iterative_hash_canonical_type): Do not bother about complete vs.
12930 (gimple_canonical_types_compatible_p): Likewise.
12932 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12934 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
12936 2011-05-24 Richard Guenther <rguenther@suse.de>
12939 * gimple.c (gimple_register_canonical_type): Revert
12941 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
12942 does not for a tree for the case where it matters. Cache
12943 pointer-type alias-sets.
12945 2011-05-24 Joseph Myers <joseph@codesourcery.com>
12947 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
12948 (OBJS): Remove options.o, opts-common.o and prefix.o.
12949 (OBJS-libcommon-target): New.
12950 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
12951 (BACKEND): Include libcommon-target.a.
12952 (MOSTLYCLEANFILES): Include libcommon-target.a.
12953 (libcommon-target.a): New.
12954 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
12957 2011-05-23 Joseph Myers <joseph@codesourcery.com>
12959 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
12960 parts of output shared with the driver.
12961 * optc-gen.awk: Don't generate parts of output not shared with the
12963 * opth-gen.awk: Remove GCC_DRIVER conditionals.
12964 * doc/options.texi (SourcerInclude): Mention options-save.c.
12965 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
12966 (OBJS): Add options-save.o.
12967 (options-save.c, options-save.o): New.
12968 (options.o): Update dependencies.
12969 (gcc-options.o): Remove.
12970 (mostlyclean): Remove options-save.c.
12972 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12975 * dbxout.c: Include cgraph.h.
12976 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
12977 and without value expr, return NULL if no varpool node exists for
12978 it or if it is not needed.
12979 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
12982 * c-decl.c (start_decl): Convert expr to void_type_node.
12984 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
12986 PR rtl-optimization/48826
12987 * emit-rtl.c (try_split): When splitting a call that is followed
12988 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
12990 2011-05-23 Jakub Jelinek <jakub@redhat.com>
12992 * cfgexpand.c (expand_debug_expr): For unused non-addressable
12993 parameters passed in memory prefer using DECL_INCOMING_RTL over
12994 the pseudos it will be copied into.
12996 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
12999 * config/i386/i386.c (ix86_option_override_internal): Save the
13000 initial options after checking vzeroupper.
13002 2011-05-23 David Li <davidxl@google.com>
13004 PR tree-optimization/48988
13005 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
13006 Initialize has_valid_pred for each pred chain.
13008 2011-05-23 Richard Guenther <rguenther@suse.de>
13010 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
13011 (iterative_hash_gimple_type): Always hash type names.
13013 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
13015 * c-typeck.c (build_function_call_vec): Tweak call to
13016 check_function_arguments.
13018 2011-05-23 Richard Guenther <rguenther@suse.de>
13020 PR tree-optimization/49115
13021 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
13022 is not necessarily carried out, do not claim it kills the ref.
13023 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
13025 2011-05-23 Richard Guenther <rguenther@suse.de>
13027 PR middle-end/15419
13028 * builtins.c (fold_builtin_memory_op): Be less restrictive about
13029 what pointer types we accept for folding.
13031 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13033 * gthr-gnat.c: Remove.
13034 * gthr-gnat.h: Remove.
13035 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
13036 * config/t-freebsd (LIB2ADDEH): Likewise.
13037 * config/t-linux (LIB2ADDEH): Likewise.
13038 * config/t-sol2 (LIB2ADDEH): Likewise.
13039 * config/ia64/t-vms (LIB2ADDEH): Likewise.
13040 * configure.ac (target_thread_file): Remove gnat handling.
13041 * configure: Regenerate.
13042 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
13044 2011-05-23 Tristan Gingold <gingold@adacore.com>
13045 Eric Botcazou <ebotcazou@adacore.com>
13047 * gcov.c (create_file_names): If no object directory is specified,
13048 keep the directory of the file.
13050 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13052 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
13053 * configure: Regenerate.
13055 2011-05-23 Jakub Jelinek <jakub@redhat.com>
13057 PR middle-end/48973
13058 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
13059 failed and the comparison has a single bit signed type, use
13060 constm1_rtx instead of const1_rtx for true value.
13061 (do_store_flag): If ops->type is single bit signed type, disable
13062 signel bit test optimization and pass -1 instead of 1 as last
13063 parameter to emit_store_flag_force.
13065 2011-05-23 Tom de Vries <tom@codesourcery.com>
13068 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
13070 (infer_loop_bounds_from_undefined): Use new function.
13072 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13074 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
13075 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
13076 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
13078 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
13080 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13082 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
13083 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
13086 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
13088 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
13090 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13092 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
13093 UNSPEC_MOVE_PIC pattern.
13095 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
13097 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
13098 (sparc-*-rtems*): Likewise.
13099 (sparc64-*-elf*): Likewise.
13100 (sparc64-*-rtems*): Likewise.
13101 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
13102 * config/sparc/t-crtin: New file.
13103 * config/sparc/t-sol2 (crti.o): Delete rule.
13104 (crtn.o): Likewise.
13105 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
13106 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
13107 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
13108 (ENDFILE_SPEC): Add crtn.o.
13110 2011-05-22 Tom de Vries <tom@codesourcery.com>
13112 PR middle-end/48689
13113 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
13114 CODE_CONTAINS_STRUCT (TS_COMMON).
13116 2011-05-22 Jakub Jelinek <jakub@redhat.com>
13118 PR middle-end/49029
13119 * expmed.c (extract_fixed_bit_field): Test whether target can be used
13120 only after deciding which mode to use.
13122 2011-05-22 Tom de Vries <tom@codesourcery.com>
13125 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
13126 for call to get_shiftadd_cost.
13128 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
13131 * config/i386/cpuid.h (bit_MMXEXT): New define.
13133 2011-05-22 Nick Clifton <nickc@redhat.com>
13135 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
13136 initialisation of non-existant args[2] element. Use args[] array
13137 not arg[] array to pass arguments to build_function_type_list.
13139 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
13141 PR tree-optimization/49087
13142 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
13144 2011-05-21 Jason Merrill <jason@redhat.com>
13147 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
13148 static storage duration.
13150 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13152 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
13155 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
13157 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
13158 false if there are call-saved registers here...
13159 (sparc_can_use_return_insn_p): ...but here instead.
13160 (save_or_restore_regs): Fix thinko.
13161 (sparc_expand_prologue): Use current_function_is_leaf.
13162 (sparc_frame_pointer_required): Likewise.
13164 2011-05-21 Nick Clifton <nickc@redhat.com>
13167 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
13169 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
13171 * gengtype.c (walk_type): Implemented "atomic" GTY option.
13172 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
13174 2011-05-21 Joseph Myers <joseph@codesourcery.com>
13176 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
13177 * optc-gen.awk: Move common code to opt-read.awk.
13178 * opth-gen.awk: Likewise.
13179 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
13181 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
13183 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
13185 2011-05-20 Tom de Vries <tom@codesourcery.com>
13188 * tree-ssa-loop-ivopts.c: Include expmed.h.
13189 (get_shiftadd_cost): New function.
13190 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
13192 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13195 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
13196 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
13198 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13200 * Makefile.in: Update comment referring to $(OBJS-common).
13202 2011-05-20 Ian Lance Taylor <iant@google.com>
13204 * godump.c (go_output_typedef): Put enum constants in the macro
13205 hash table to avoid duplicate Go const definitions.
13207 2011-05-20 Joseph Myers <joseph@codesourcery.com>
13209 * Makefile.in (LIBDEPS): Add libcommon.a.
13211 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
13212 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
13213 pretty-print.o and version.o.
13214 (OBJS-libcommon): New.
13215 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
13216 (BACKEND): Add libcommon.a.
13217 (MOSTLYCLEANFILES): Likewise.
13218 (libcommon.a): New.
13219 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
13220 (cpp$(exeext)): Likewise.
13221 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
13222 pretty-print.o and input.o.
13223 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
13224 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
13225 (errors.o): Remove.
13226 (mips-tfile): Don't explicitly use version.o.
13227 (mips-tdump): Likewise.
13228 (gcov.o): Depend on $(DIAGNOSTIC_H).
13229 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
13230 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
13231 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
13232 * gcov-dump.c: Include intl.h and diagnostic.h.
13233 (main): Initialize diagnostics.
13234 * gcov.c: Include diagnostic.h.
13236 (main): Initialize diagnostics.
13237 * lto-wrapper.c: Include diagnostic.h.
13238 (main): Initialize diagnostics.
13240 2011-05-20 Michael Matz <matz@suse.de>
13242 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
13244 2011-05-20 Michael Matz <matz@suse.de>
13245 Richard Guenther <rguenther@suse.de>
13247 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
13248 use lto_streamer_cache_append directly instead of returning a VEC.
13249 (preload_common_node): Remove.
13250 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
13252 (lto_streamer_cache_create): Call lto_preload_common_nodes.
13254 2011-05-20 Richard Guenther <rguenther@suse.de>
13256 PR tree-optimization/49079
13257 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
13258 MEM_REFs correctly for the trailing array access detection.
13259 Special case constants the same way as decls for overall size
13262 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
13264 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
13265 argument expansion.
13267 2011-05-20 Jakub Jelinek <jakub@redhat.com>
13269 PR tree-optimization/49073
13270 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
13271 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
13272 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
13274 2011-05-20 Richard Guenther <rguenther@suse.de>
13276 PR middle-end/48849
13277 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
13278 of pointer types the same way the middle-end does.
13280 2011-05-20 Richard Guenther <rguenther@suse.de>
13282 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
13283 or pointer-to chains. Delay all fixup to uniquify_nodes.
13285 2011-05-19 Quentin Neill <quentin.neill@amd.com>
13287 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
13288 (fma4_fmaddsub): Likewise
13290 2011-05-19 Jan Hubicka <jh@suse.cz>
13292 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
13293 (GIMPLE_TYPE_PAIR_SIZE): New macro.
13294 (type_pair_cache): New static var.
13295 (lookup_type_pair): Use fixed sized custom hash; make inline.
13296 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
13297 calls of lookup_type_pair.
13298 (print_gimple_types_stats): Remove cache stats.
13299 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
13302 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
13304 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
13305 when TARGET_RDRND is active.
13306 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
13307 Generate dummy SImode target register when target is NULL.
13309 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13311 * config/arm/arm-fpus.def: New.
13312 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
13314 * config/arm/arm-tables.opt: Regenerate.
13315 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
13316 (arm_option_override): Don't decode FPU name to string here.
13317 * config/arm/arm.opt (mfpu=): Use Enum.
13318 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
13319 Update dependencies.
13321 2011-05-19 Joseph Myers <joseph@codesourcery.com>
13323 * collect2.c: Include diagnostic.h.
13324 (fatal_perror, fatal, error, fancy_abort): Remove.
13325 (main): Set progname. Call xmalloc_set_program_name and
13326 diagnostic_initialize.
13327 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
13328 scan_libraries, resolve_lib_name): Call fatal_error instead of
13329 fatal and fatal_perror.
13330 * collect2.h (error, fatal, fatal_perror): Don't declare.
13331 * tlink.c: Include diagnostic-core.h.
13332 (recompile_files): Call fatal_error instead of fatal_perror.
13333 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
13334 pretty-print.o and input.o.
13335 (collect2.o, tlink.o): Update dependencies.
13337 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13339 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
13341 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13344 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
13345 COMDAT group syntax, both SPARC and x86 variants.
13346 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
13347 * configure: Regenerate.
13348 * config/sol2.h (TARGET_SOLARIS): Define.
13349 (PUSHSECTION_FORMAT): Remove.
13350 (SECTION_NAME_FORMAT): Define.
13351 * config/sol2.c: Include hashtab.h.
13352 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
13353 expansion, using SECTION_NAME_FORMAT.
13354 (solaris_comdat_htab): New variable.
13355 (struct comdat_entry): Define.
13356 (comdat_hash): New function.
13357 (comdat_eq): New function.
13358 (solaris_elf_asm_comdat_section): New function.
13359 (solaris_define_comdat_signature): New function.
13360 (solaris_code_end): New function.
13361 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
13362 (solaris_code_end): Declare.
13363 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
13364 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
13366 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
13367 Remove ATTRIBUTE_UNUSED.
13368 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
13369 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
13370 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
13371 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
13372 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
13373 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
13374 (PUSHSECTION_FORMAT): Remove.
13375 (SECTION_NAME_FORMAT): Redefine.
13377 2011-05-19 Kai Tietz <ktietz@redhat.com>
13379 * tree-cfg.c (verify_gimple_assign_binary): Barf on
13380 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
13381 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
13383 2011-05-19 Anatoly Sokolov <aesok@post.ru>
13384 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13386 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
13388 2011-05-19 Richard Guenther <rguenther@suse.de>
13390 PR middle-end/48985
13391 * tree-object-size.c (addr_object_size): If the pointed-to
13392 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
13394 2011-05-19 Richard Guenther <rguenther@suse.de>
13396 * gimple.c (gimple_types_compatible_p_1): Compare names of
13397 the types themselves.
13398 (iterative_hash_gimple_type): And hash them that way.
13399 (gimple_register_type_1): If we register a main variant properly
13400 initialize the leader to ourselves.
13402 2011-05-19 Tom de Vries <tom@codesourcery.com>
13405 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
13406 get_loop_invariant_expr_id.
13407 (get_loop_invariant_expr_id): Use get_expr_id.
13408 (parm_decl_cost): New function.
13409 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
13410 Improve bound cost estimation. Use different inv_expr_id for elim and
13413 2011-05-19 Tom de Vries <tom@codesourcery.com>
13416 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
13417 cost_base.cost == 0.
13419 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
13422 * config/i386/sse.md
13423 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
13426 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13428 PR tree-optimization/49039
13429 * tree-vrp.c (extract_range_from_binary_expr): For
13430 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
13431 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
13433 2011-05-18 Tom de Vries <tom@codesourcery.com>
13436 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
13438 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
13440 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
13441 (*tls_global_dynamic_64): Ditto.
13442 (*tls_local_dynamic_base_32_gnu): Ditto.
13443 (*tls_local_dynamic_base_64): Ditto.
13444 (tls_initial_exec_64_sun): Ditto.
13446 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
13448 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
13449 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
13451 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
13452 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
13453 * config/bfin/bfin.c (bfin_cpus): Add bf592.
13454 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
13455 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
13456 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
13457 * config/bfin/elf.h (LIB_SPEC): Add bf592.
13459 2011-05-18 Joseph Myers <joseph@codesourcery.com>
13461 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
13462 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
13463 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
13464 target_thread_pointer, arm_structure_size_boundary, struct
13465 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
13466 struct abi_name, arm_all_abis): Remove.
13467 (arm_option_override) Don't process most enumerated option values here.
13468 Don't process target_fpe_name here. Work with integer not string for
13469 structure size boundary; use separate diagnostics for each case.
13470 * config/arm/arm.h (enum float_abi_type, enum
13471 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
13473 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
13474 arm_structure_size_boundary): Remove.
13475 * config/arm/arm.opt (mabi=): Use Enum and Init.
13476 (arm_abi_type): New Enum and EnumValue entries.
13477 (mfloat-abi=): Use Enum and Init.
13478 (float_abi_type): New Enum and EnumValue entries.
13479 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
13480 (mfp16-format=): Use Enum and Init.
13481 (arm_fp16_format_type): New Enum and EnumValue entries.
13482 (mstructure-size-boundary=): Use UInteger and Init.
13483 (mtp=): Use Enum and Init.
13484 (arm_tp_type): New Enum and EnumValue entries.
13486 2011-05-18 Richard Guenther <rguenther@suse.de>
13488 PR tree-optimization/49018
13489 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
13490 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
13491 gimple_has_side_effects.
13493 2011-05-18 Richard Guenther <rguenther@suse.de>
13495 * gimple.c (gimple_register_type_1): New function, split out from ...
13496 (gimple_register_type): ... here. Avoid infinite recursion.
13498 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13500 PR tree-optimization/41881
13501 * tree-vectorizer.h (struct _loop_vec_info): Add new field
13502 reduction_chains along with a macro for its access.
13503 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
13504 (destroy_loop_vec_info): Free reduction chains.
13505 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
13506 (vect_is_slp_reduction): New function.
13507 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
13508 (vect_create_epilog_for_reduction): Support SLP reduction chains.
13509 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
13510 definition types for reduction chains.
13511 (vect_supported_load_permutation_p): Don't allow permutations for
13513 (vect_analyze_slp_instance): Support reduction chains.
13514 (vect_analyze_slp): Try to build SLP instance from reduction chains.
13515 (vect_get_constant_vectors): Handle reduction chains.
13516 (vect_schedule_slp_instance): Mark the first statement of the
13517 reduction chain as reduction.
13519 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
13521 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
13522 names for group elements access.
13523 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
13524 reduction chains as well. Remove data reference and interleaving
13525 related words from the fields names.
13526 * tree-vect-loop.c (vect_transform_loop): Use new names for group
13528 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
13529 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
13530 vect_update_interleaving_chain, vect_same_range_drs,
13531 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
13532 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
13533 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
13534 vect_analyze_group_access, vect_analyze_data_ref_access,
13535 vect_create_data_ref_ptr, vect_transform_strided_load,
13536 vect_record_strided_load_vectors): Likewise.
13537 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
13538 vect_model_load_cost, vectorizable_store, vectorizable_load,
13539 vect_remove_stores, new_stmt_vec_info): Likewise.
13540 * tree-vect-slp.c (vect_build_slp_tree,
13541 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
13543 2011-05-18 Richard Guenther <rguenther@suse.de>
13545 PR middle-end/48989
13546 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
13547 operand verification.
13548 (verify_gimple_assign_binary): Likewise.
13549 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
13550 to non-1-precision BOOLEAN_TYPEs.
13552 2011-05-18 Tom de Vries <tom@codesourcery.com>
13555 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
13557 2011-05-18 Jakub Jelinek <jakub@redhat.com>
13559 PR tree-optimization/49000
13560 * tree-ssa.c (execute_update_addresses_taken): Call
13561 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
13562 be rewritten and decl has been marked for renaming, reset
13565 2011-05-17 Joseph Myers <joseph@codesourcery.com>
13567 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
13568 enum_opts_set when testing if attributes have set -mfpmath=.
13570 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
13572 * config/mips/mips.c (mips_handle_option): Remove unused variable.
13574 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13576 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
13578 * tree-inline.c (maybe_inline_call_in_expr): Initialize
13579 id.transform_lang_insert_block with NULL.
13581 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
13583 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
13584 (output_fp_compare): Change args 3 and 4 to bool.
13585 (ix86_expand_call): Change arg 6 to bool.
13586 (ix86_attr_length_immediate_default): Change arg 2 to bool.
13587 (ix86_attr_length_vex_default): Change arg 3 to bool.
13588 * config/i386/i386.md: Update all uses.
13589 * config/i386/i386.c: Ditto.
13590 (ix86_flags_dependent): Change return type to bool.
13592 2011-05-17 Richard Guenther <rguenther@suse.de>
13594 * gimple.c (type_hash_pair_compare): Fix comparison.
13596 2011-05-17 Richard Guenther <rguenther@suse.de>
13598 * gimple.c (iterative_hash_gimple_type): Simplify singleton
13599 case some more, fix final hash value of the non-singleton case.
13601 2011-05-17 Richard Guenther <rguenther@suse.de>
13605 2011-05-16 Richard Guenther <rguenther@suse.de>
13607 * gimple.c (gimple_types_compatible_p_1): Use names of the
13608 type itself, not its main variant.
13609 (iterative_hash_gimple_type): Likewise.
13611 2011-05-17 Richard Guenther <rguenther@suse.de>
13613 * gimple.c (gimple_register_canonical_type): Use the main-variant
13614 leader for computing the canonical type.
13616 2011-05-17 Nick Clifton <nickc@redhat.com>
13618 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
13621 * config/rx/rx.md: Add peephole to remove redundant extensions
13623 (bitset_in_memory): Use rx_restricted_mem_operand.
13624 (bitinvert_in_memory): Likewise.
13625 (bitclr_in_memory): Likewise.
13627 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
13628 Nick Clifton <nickc@redhat.com>
13630 * config/rx/rx.md: Add peepholes to match a register move followed
13631 by a comparison of the moved register. Replace these with an
13632 addition of zero that does both actions in one instruction.
13634 2011-05-17 Jakub Jelinek <jakub@redhat.com>
13637 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
13638 predicate to allow CONST_INT.
13639 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
13641 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13643 * opts-common.c (opt_enum_arg_to_value): New.
13644 * opts.h (opt_enum_arg_to_value): Declare.
13645 * config/i386/i386.opt (fpmath): Remove.
13646 (mfpmath=): Use Enum, Init and Save.
13647 (fpmath_unit): New Enum and EnumValue entries.
13648 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
13649 name for function fpmath state.
13650 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
13651 * config/i386/i386.c: Include diagnostic.h.
13652 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
13653 (ix86_target_string): Take enum fpmath_unit value instead of string.
13654 (ix86_debug_options): Update call to ix86_target_string.
13655 (ix86_option_override_internal): Don't process fpmath strings here.
13656 (x86_function_specific_save, ix86_function_specific_restore):
13657 Don't handle fpmath state specially.
13658 (ix86_function_specific_print): Pass fpmath state to
13659 ix86_target_string instead of printing in this function.
13660 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
13661 Handle enum attributes.
13662 (IX86_ATTR_ENUM, ix86_opt_enum): New.
13663 (ix86_valid_target_attribute_tree): Update option_strings
13664 handling. Handle fpmath as enum option.
13665 (ix86_can_inline_p): Update field names for function fpmath state.
13666 (ix86_expand_builtin): Update call to ix86_target_string.
13667 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
13668 (ix86_fpmath): Remove.
13669 * config/i386/t-i386 (i386.o): Update dependencies.
13671 2011-05-16 Joseph Myers <joseph@codesourcery.com>
13673 PR preprocessor/48677
13674 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
13675 from decoded_options[0], not from itself.
13677 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
13679 * config/i386/constraints.md (z): New constraint.
13680 * config/i386/i386.c (c): New mode attribute.
13681 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
13682 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
13683 constraint for operand 0.
13684 (*call_vzeroupper): Ditto.
13685 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
13686 (*call_rex64_ms_sysv_vzeroupper): Ditto.
13687 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
13688 Use "lzm" constraint for operand 0.
13689 (*call_pop_vzeroupper): Ditto.
13690 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
13691 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
13692 constraint for operand 0.
13693 (*sibcall_vzeroupper): Ditto.
13694 (*sibcall_rex64_ms_sysv): Ditto.
13695 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
13696 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
13697 *sibcall_pop_1. Use "Uz" constraint for operand 0.
13698 (*sibcall_pop_vzeroupper): Ditto.
13699 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
13700 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
13701 mode iterator. Use "<c>zm" constraint for operand 1.
13702 (*call_value_vzeroupper): Ditto.
13703 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
13705 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
13706 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
13707 *call_value_pop_1. Use "lzm" constraint for operand 1.
13708 (*call_value_pop_vzeroupper): Ditto.
13709 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
13710 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
13711 mode iterator. Use "Uz" constraint for operand 1.
13712 (*sibcall_value_vzeroupper): Ditto.
13713 (*sibcall_value_rex64_ms_sysv): Ditto.
13714 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
13715 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
13716 constraint for operand 1.
13717 (*sibcall_value_pop_vzeroupper): Ditto.
13718 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
13719 and "z" constraint for operand 2.
13720 (*tls_global_dynamic_32_gnu): Ditto.
13721 (*tls_local_dynamic_base_32_gnu): Ditto.
13722 (*tls_local_dynamic_base_64): Ditto.
13723 (*tls_local_dynamic_32_once): Ditto.
13724 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
13725 Update all callers.
13726 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
13728 2011-05-16 Richard Guenther <rguenther@suse.de>
13730 * gimple.c (gimple_types_compatible_p_1): Use names of the
13731 type itself, not its main variant.
13732 (iterative_hash_gimple_type): Likewise.
13734 2011-05-16 Richard Guenther <rguenther@suse.de>
13736 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
13737 always visit pointer target and function result and argument types.
13739 2011-05-16 Jason Merrill <jason@redhat.com>
13742 * tree-inline.c (copy_statement_list): Put back recursion.
13744 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13748 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
13749 * config/avr/avr.md ("*ior<mode>qi.byte0",
13750 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
13752 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
13755 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
13756 register is needed for a function argument.
13758 2011-05-16 Richard Guenther <rguenther@suse.de>
13760 * gimple.c (struct type_hash_pair): New type.
13761 (type_hash_pair_compare): New function.
13762 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
13764 2011-05-16 Revital Eres <revital.eres@linaro.org>
13766 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
13768 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13770 * config/i386/i386.md (floating point move splitters): Fix
13771 usage of standard_80387_constant_p.
13772 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
13774 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
13776 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
13778 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
13780 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
13781 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
13782 (tree_ssa_lim_finalize): Likewise.
13784 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
13786 * config/i386/constraint.md (Yd, Yx): New register constraints.
13787 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
13788 Yd conditional register constraint.
13789 (*movtf_internal): Use standard_sse_constant_opcode.
13790 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
13791 Yx conditional register constraint.
13792 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
13793 Yd conditional register constraint. Use standard_sse_constant_p to
13794 check for valid SSE constants and call standard_sse_constant_opcode to
13796 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
13797 constants and call standard_sse_constant_opcode to output SSE insn.
13798 * config/i386/i386.c (ix86_option_ovverride_internal): Set
13799 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
13800 optimize_size is set.
13801 (standard_sse_constant_opcode): Output conditional AVX insn templates.
13803 2011-05-14 Tobias Burnus <burnus@net-b.de>
13805 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
13807 2011-05-13 Martin Jambor <mjambor@suse.cz>
13809 * ipa-prop.c (ipa_cst_from_jfunc): New function.
13810 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
13811 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
13812 (evaluate_conditions_for_ipcp_clone): Removed.
13813 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
13814 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
13815 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
13817 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
13819 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
13820 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
13821 lieu of MAY_HAVE_DEBUG_STMTS.
13822 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
13823 debug statements if !MAY_HAVE_DEBUG_STMTS.
13825 2011-05-13 Martin Thuresson <martint@google.com>
13827 PR gcov-profile/47793
13828 * libgcov.c (gcov_exit): Support relative profile paths.
13829 * doc/invoke.texi (-fprofile-dir): Update for above change.
13831 2011-05-13 Richard Guenther <rguenther@suse.de>
13833 * gimple.c (gimple_canonical_types_compatible_p): Do not use
13834 type-pair caching, do not compare hashes.
13836 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
13838 PR middle-end/48965
13839 * tree-cfg.c (edge_to_cases_cleanup): Return true.
13840 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
13842 2011-05-13 Kai Tietz <ktietz@redhat.com>
13844 * gimplify.c (gimplify_expr): Make sure operand is boolified.
13845 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
13846 compatible type for TRUTH_NOT_EXPR.
13848 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
13850 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
13851 (ix86_hard_regno_mode_ok): Change return value to bool. Use
13852 can_create_pseudo_p ().
13854 2011-05-13 Richard Guenther <rguenther@suse.de>
13857 * gimple.c (iterative_hash_gimple_type): Revert change in
13858 pointer target and function result and argument hashing.
13860 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
13862 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
13863 (*movxf_internal_nointeger): Ditto.
13864 (*movdf_internal_rex64): Ditto.
13865 (*movdf_internal): Ditto.
13866 (*movdf_internal_nointeger): Ditto.
13867 (*movsf_internal): Ditto.
13868 (sincos splitters): Use can_create_pseudo ().
13870 2011-05-13 Joseph Myers <joseph@codesourcery.com>
13872 * config/i386/i386-opts.h: New.
13873 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
13874 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
13875 ix86_section_threshold): Remove.
13876 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
13877 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
13879 (ix86_option_override_internal): Don't decode strings for options
13880 other than -march=, -mtune= and -mfpmath=. Don't allow for
13881 __attribute__ uses in remaining diagnostics for options with
13882 string arguments. Don't check for integer arguments being negative.
13883 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
13884 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
13885 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
13886 ix86_branch_cost, ix86_section_threshold): Remove.
13887 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
13889 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
13891 (masm=): Use Enum and Init.
13892 (asm_dialect): New Enum and EnumValue entries.
13893 (mbranch-cost=): Use UInteger.
13894 (mlarge-data-threshold=): Use UInteger and Init.
13895 (mcmodel=): Use Enum and Init.
13896 (cmodel): New Enum and EnumValue entries.
13897 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
13898 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
13899 mregparm=): Use UInteger.
13900 (mstringop-strategy=): Use Enum and Init.
13901 (stringop_alg): New Enum and EnumValue entries.
13902 (mtls-dialect=): Use Enum and Init.
13903 (tls_dialect): New Enum and EnumValue entries.
13904 (mabi=): Use Enum and Init.
13905 (calling_abi): New Enum and EnumValue entries.
13906 (mveclibabi=): Use Enum and Init.
13907 (ix86_veclibabi): New Enum and EnumValue entries.
13909 2011-05-13 Nick Clifton <nickc@redhat.com>
13911 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
13912 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
13914 2011-05-13 Kai Tietz <ktietz@redhat.com>
13916 PR middle-end/48984
13917 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
13918 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
13919 (gimple_boolify): Check for cast for boolean_type_node instead for
13922 2011-05-13 Richard Guenther <rguenther@suse.de>
13924 PR tree-optimization/48172
13925 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
13926 multiplying by number of iterations for equal step.
13927 (vect_create_cond_for_alias_checks): Likewise.
13929 2011-05-13 Andreas Schwab <schwab@redhat.com>
13931 * configure.ac: Use AS_HELP_STRING throughout.
13932 * configure: Regenerate.
13934 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
13936 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
13937 (ix86_emit_restore_regs_using_mov): Likewise.
13938 (ix86_emit_restore_sse_regs_using_mov): Likewise.
13940 2011-05-12 Anatoly Sokolov <aesok@post.ru>
13942 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
13943 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
13944 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
13945 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
13946 RTX_OK_FOR_OLO10_P): ...here.
13947 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
13950 2011-05-12 Kai Tietz <ktietz@redhat.com>
13952 * gimplify.c (gimple_boolify): Re-boolify expression
13953 arguments even if expression type is of kind BOOLEAN_TYPE.
13954 (gimplify_boolean_expr): Removed.
13955 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
13956 and XOR. Additional take care that we keep expression's type.
13957 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
13958 of TRUTH_AND|OR|XOR_EXPR.
13960 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13962 PR tree-optimization/48975
13963 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
13964 on all bbs here and free and clear ifc_bbs at the end.
13966 2011-05-12 Richard Guenther <rguenther@suse.de>
13968 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
13969 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
13970 until after simple checks.
13971 (gimple_types_compatible_p): Likewise.
13972 (iterative_hash_gimple_type): Always hash pointer targets
13973 and function return and argument types.
13974 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
13975 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
13976 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
13977 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
13978 completely in the simple compare section.
13979 (gimple_register_canonical_type): Query the cache again after
13982 2011-05-12 Richard Guenther <rguenther@suse.de>
13984 PR tree-optimization/48172
13985 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
13986 the number of iterations from the segment size calculation.
13987 (vect_create_cond_for_alias_checks): Adjust.
13989 2011-05-12 Jakub Jelinek <jakub@redhat.com>
13992 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
13993 if validate_subreg fails.
13995 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
13997 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
13998 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
14001 2011-05-12 DJ Delorie <dj@redhat.com>
14003 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
14004 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
14005 created builtin into rx_builtins array.
14006 (rx_builtin_decl): New function.
14007 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
14009 2011-05-12 DJ Delorie <dj@redhat.com>
14010 Nick Clifton <nickc@redhat.com>
14012 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
14013 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
14014 (rx_is_legitimate_address): Add pre-decrement and post-increment
14015 addressing in HImode and QImode. Fix test for out of range
14016 REG+INT addressing.
14017 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
14018 (rx_align_for_label): Test label before extracting its usage count.
14019 (rx_adjust_insn_lengths): Fix selection of insn codes.
14020 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
14022 2011-05-11 Jason Merrill <jason@redhat.com>
14024 * tree.c (type_hash_canon): Use struct tree_type_non_common.
14026 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14028 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
14029 reindent the subsequent block.
14031 2011-05-11 Satoru Takabayashi <satorux@google.com>
14032 Paul Pluzhnikov <ppluzhnikov@google.com>
14034 * doc/install.texi (Configuration): Document --with-linker-hash-style.
14035 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
14036 * config.in: Add LINKER_HASH_STYLE.
14037 * configure.ac: Add --with-linker-hash-style.
14038 * configure: Regenerate.
14040 2011-05-11 Richard Guenther <rguenther@suse.de>
14042 PR middle-end/48964
14043 * gimple.c (iterative_hash_canonical_type): Fix typo.
14045 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
14047 * config/i386/i386.c (legitimize_tls_address)
14048 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14049 expanders directly for TARGET_GNU2_TLS. Determine pic and
14050 __tls_get_addr symbol reference here. Update call to
14051 gen_tls_global_dynamic_{32,64} for added arguments.
14052 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
14053 expanders directly for TARGET_GNU2_TLS. Determine
14054 __tls_get_addr symbol reference here. Update call to
14055 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
14056 unique UNSPEC REG_EQUIV to libcall block.
14057 (ix86_tls_get_addr): Declare static.
14058 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
14059 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
14060 Do not determine pic and __tls_get_addr symbol reference here. Do not
14061 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
14062 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
14063 (tls_global_dynamic_64): Add operand 2. Do not determine
14064 __tls_get_addr symbol reference here. Do not call
14065 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
14066 (tls_local_dynamic_base64): Ditto for operand 1.
14068 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
14070 * function.c (expand_function_start): Initialize stack_check_probe_note
14071 only if the generic stack checking mechanism is used.
14073 2011-05-11 Richard Guenther <rguenther@suse.de>
14075 PR tree-optimization/15256
14076 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
14077 (A & B) | C, combine (A op CST1) op CST2.
14078 (tree_ssa_forward_propagate_single_use_vars): Only bother to
14079 visit assigns that have uses.
14081 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
14083 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
14084 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
14085 (unpack_ts_type_common_value_fields): ...this. Update comment.
14086 (unpack_value_fields): Adjust for renaming.
14087 (lto_input_ts_type_tree_pointers): Split into...
14088 (lto_input_ts_type_common_tree_pointer): ...this and...
14089 (lto_input_ts_type_non_common_tree_pointers): ...this.
14090 (lto_input_tree_pointers): Adjust for above split.
14091 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
14092 (pack_ts_type_common_value_fields): ...this. Update comment.
14093 (lto_output_ts_type_tree_pointers): Split into...
14094 (lto_output_ts_type_common_tree_pointers): ...this and...
14095 (lto_output_ts_type_non_common_tree_pointers): ...this.
14096 (lto_output_tree_pointers): Adjust for above split.
14097 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
14098 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
14099 * stor-layout.c (vector_type_mode): Adjust location of mode field.
14100 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
14102 (struct tree_type): Split into...
14103 (struct tree_type_common: ...this and...
14104 (struct tree_type_with_lang_specific): ...this and...
14105 (struct tree_type_non_common): ...this. Adjust accessor macros
14107 (TYPE_VALUES_RAW): Define.
14108 (union tree_node): Update for above changes.
14109 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
14110 TS_TYPE_NON_COMMON.
14111 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
14112 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
14113 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
14114 * treestructu.def (TS_TYPE): Remove.
14115 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
14118 2011-05-11 Jakub Jelinek <jakub@redhat.com>
14121 * tree-ssa.c (reset_debug_uses): New function.
14122 * tree-flow.h (reset_debug_uses): New prototype.
14123 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
14124 * tree-loop-distribution.c (generate_loops_for_partition): Call
14125 reset_debug_uses on the stmts that will be removed. Keep around
14126 all debug stmts, don't count them as bits in partition bitmap.
14127 (generate_builtin): Don't count debug stmts or labels as bits in
14130 2011-05-11 Richard Guenther <rguenther@suse.de>
14132 * gimple.c (gimple_type_hash_1): Merge with ...
14133 (gimple_type_hash): ... this.
14134 (gtc_visit): Remove mode parameter and simplify accordingly.
14135 (gimple_types_compatible_p_1): Likewise.
14136 (gimple_types_compatible_p): Likewise.
14137 (iterative_hash_gimple_type): Likewise.
14139 (gimple_type_eq): Adjust.
14141 2011-05-11 Revital Eres <revital.eres@linaro.org>
14143 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
14144 enters the branch create an anti edge in the opposite direction
14145 to prevent the creation of reg-moves.
14146 * modulo-sched.c: Adjust comment to reflect the fact we are
14147 scheduling closing branch.
14148 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
14149 (stage_count): New field in struct partial_schedule.
14150 (calculate_stage_count): New function.
14151 (normalize_sched_times): Rename to reset_sched_times and handle
14152 incrementing the sched time of the nodes by a constant value
14153 passed as parameter.
14154 (duplicate_insns_of_cycles): Skip closing branch.
14155 (sms_schedule_by_order): Schedule closing branch.
14156 (ps_insn_find_column): Handle closing branch.
14157 (sms_schedule): Call reset_sched_times and adjust the code to
14158 support scheduling of the closing branch.
14159 (ps_insert_empty_row): Update calls to normalize_sched_times
14160 and rotate_partial_schedule functions.
14162 2011-05-11 Richard Guenther <rguenther@suse.de>
14164 PR middle-end/48953
14165 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
14167 2011-05-11 Joseph Myers <joseph@codesourcery.com>
14169 * opts.c (finish_options): Move warning settings from process_options.
14170 * toplev.c (process_options): Move warning settings to finish_options.
14172 2011-05-11 Richard Guenther <rguenther@suse.de>
14174 PR tree-optimization/18041
14175 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
14176 (simplify_bitwise_binary): ... this. Handle operand conversions
14177 by applying them to the result instead.
14178 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
14180 2011-05-11 Richard Guenther <rguenther@suse.de>
14182 * gimple.c (gimple_canonical_types_compatible_p): Split out
14183 from gimple_types_compatible_p and friends. Do not recurse
14184 to pointed-to types.
14185 (gimple_canonical_type_eq): Use it.
14186 (iterative_hash_canonical_type): Split out from
14187 iterative_hash_gimple_type and friends. Do not recurse
14188 to pointed-to types.
14189 (gimple_canonical_type_hash): Use it, allocate the hash here.
14191 2011-05-11 Revital Eres <revital.eres@linaro.org>
14193 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
14194 recognizing doloop.
14196 2011-05-11 Revital Eres <revital.eres@linaro.org>
14198 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
14199 instead of PREV_INSN.
14201 2011-05-11 Revital Eres <revital.eres@linaro.org>
14203 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
14204 * loop-doloop.c (doloop_condition_get): Likewise.
14205 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
14207 * config/arm/arm.md (*addsi3_compare0): Remove "*".
14209 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
14211 * tree.def (CASE_LABEL_EXPR): Add an operand.
14212 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
14214 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14216 * c-decl.c (c_override_global_bindings_to_false): Remove.
14217 (global_bindings_p): Don't check
14218 c_override_global_bindings_to_false.
14219 * c-tree.h (c_override_global_bindings_to_false): Remove.
14220 * c-typeck.c (composite_type): Don't set
14221 c_override_global_bindings_to_false.
14223 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
14225 PR target/48857, 48495
14226 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
14228 (VSX_MOVE_MODE): Ditto.
14229 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
14230 VSX vector types. Add V2DImode.
14231 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
14232 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
14233 (MODES_TIEABLE_P): Ditto.
14235 * config/rs6000/rs6000.c (rs6000_emit_move): Use
14236 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
14238 (init_cumulative_args): Ditto.
14239 (rs6000_function_arg_boundary): Ditto.
14240 (rs6000_function_arg_advance_1): Ditto.
14241 (rs6000_function_arg): Ditto.
14242 (rs6000_function_ok_for_sibcall): Ditto.
14243 (emit_frame_save): Ditto.
14244 (rs6000_function_value): Ditto.
14245 (rs6000_libcall_value): Ditto.
14247 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14249 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14250 i386/darwin-lib.h to $libgcc_tm_file.
14251 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
14253 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14255 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
14257 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14259 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
14260 * config/rs6000/rs6000-tables.opt: New file (generated).
14261 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
14262 rs6000/rs6000-tables.opt to extra_options.
14263 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
14264 * config/rs6000/rs6000.c (rs6000_select): Remove.
14265 (processor_target_table): Move contents to rs6000-cpus.def.
14266 (darwin_rs6000_override_options): Check
14267 global_options_set.x_rs6000_cpu_index instead of
14268 rs6000_select[1].string.
14269 (rs6000_option_override_internal): Likewise.
14270 (rs6000_handle_option): Don't assert that global structures are in
14271 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
14272 (rs6000_default_cpu): New variable.
14273 (rs6000_file_start): Set it instead of local default_cpu. Check
14274 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
14275 global_options_set.x_rs6000_tune_index instead of rs6000_select.
14276 (rs6000_darwin_file_start): Check rs6000_default_cpu and
14277 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
14278 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
14279 rs6000_select): Remove.
14280 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
14282 (mcpu=, mtune=): Use Var, Init, Enum and Save.
14283 * config/rs6000/t-rs6000
14284 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
14285 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14286 global_options_set.x_rs6000_cpu_index instead of
14287 rs6000_select[1].string.
14288 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
14289 global_options_set.x_rs6000_cpu_index instead of
14290 rs6000_select[1].string.
14292 2011-05-10 Joseph Myers <joseph@codesourcery.com>
14294 * config.gcc (libgcc_tm_file): Define instead of including files
14295 from ../../libgcc/config/ in tm_file.
14296 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
14297 * configure: Regenerate.
14298 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
14299 libgcc_tm.h, cs-libgcc_tm.h): New.
14300 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
14301 (clean): Remove libgcc_tm.h.
14302 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
14303 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
14304 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
14306 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
14309 * config/avr/avr.c (avr_ret_register): Return unsigned int
14311 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
14312 it to avr_libcall_value.
14313 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
14315 (avr_expand_binop_builtin): Ditto.
14316 (avr_expand_unop_builtin): Ditto.
14318 2011-05-10 DJ Delorie <dj@redhat.com>
14320 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
14321 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
14322 * config/rx/rx.c (rx_align_for_label): Add label and
14323 uses_threshold parameters. Do not align when the label is not
14325 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
14327 2011-05-10 Richard Guenther <rguenther@suse.de>
14329 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
14330 a series of conversions and apply foldings similar to what
14332 (tree_ssa_forward_propagate_single_use_vars): Call it.
14334 2011-05-10 Jakub Jelinek <jakub@redhat.com>
14336 PR tree-optimization/48611
14337 PR tree-optimization/48794
14338 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
14339 referenced from RESX or EH_DISPATCH arguments.
14342 * dfp.c (decimal_to_decnumber): Handle conversion from
14343 dconst{1,2,m1,half}.
14345 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14347 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
14348 for !flag_prefer_avx128.
14349 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
14351 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14353 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
14354 (fold_ternary_loc): Use expr_location_or.
14356 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
14359 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
14360 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
14361 Pmode and mem_mode is not VOIDmode.
14363 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
14365 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
14366 TYPE_QUAL_RESTRICT): Convert to enum.
14368 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14370 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
14371 (const_pow2_1_to_8_operand): Ditto.
14372 (const_pow2_1_to_128_operand): Ditto.
14373 (const_pow2_1_to_32768_operand): Ditto.
14374 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
14375 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
14376 in insn constraint to check integer value of operand 3.
14377 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
14379 (PINSR_MODE): New mode iterator.
14380 (sse2p4_1): New mode attribute.
14381 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
14382 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
14383 iterator. Use const_int_operand instead of
14384 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
14385 exact_log2 in insn constraint to check integer value of operand 3.
14387 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14389 * config/i386/sse.md (blendbits): Remove mode attribute.
14390 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
14391 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
14392 Check integer value of operand 3 in insn constraint.
14394 2011-05-09 Richard Guenther <rguenther@suse.de>
14396 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
14398 (lto_symtab_merge): Likewise. Do not register types here.
14399 (lto_symtab_merge_decls_2): Likewise.
14400 (lto_symtab_merge_decls_1): Likewise.
14401 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
14402 * gimple.c (enum gtc_mode): Declare.
14403 (gimple_types_compatible_p): Make static.
14405 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14407 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
14408 temporary register to match Pmode.
14410 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14412 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
14413 and *vec_concatv4si_1_avx.
14415 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
14417 PR rtl-optimization/48927
14418 * ira-conflicts.c (commutative_constraint_p): Use
14419 recog_data.alternative_enabled_p to disable alternatives where
14420 "enabled" attribute is false.
14421 (get_dup_num): Ditto.
14422 * ira-lives.c (single_reg_class): Ditto.
14423 (ira_implicitly_set_insn_hard_regs): Ditto.
14425 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
14427 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
14428 (dataflow_set_preserve_mem_locs): Likewise.
14430 2011-05-09 Philipp Thomas <pth@suse.de>
14432 * config/mep/mep.c (mep_validate_vliw): Syntax description
14433 should not be translated.
14435 2011-05-09 Joseph Myers <joseph@codesourcery.com>
14437 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
14438 * config/mips/mips-tables.opt: New file (generated).
14439 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
14440 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
14441 MIPS_ARCH_OPTION_NATIVE): Define.
14442 * config/mips/mips.c (mips_cpu_info_table): Move contents to
14444 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
14445 mips_parse_cpu): Remove.
14446 (mips_cpu_info_from_opt, mips_default_arch): New.
14447 (mips_handle_option): Don't assert that global structures are in
14448 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
14449 (mips_option_override): Use new variables and functions to set
14450 state of these options. Use strcmp to check for individual CPU names.
14451 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
14453 * config/mips/mips.opt (march=): Use ToLower and Enum.
14454 (mips): Use ToLower, Enum and Var.
14455 (mtune=): Use ToLower and Enum.
14456 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
14458 2011-05-08 Jan Hubicka <jh@suse.cz>
14460 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
14461 Arrange type pairs to be UID ordered.
14462 (gimple_lookup_type_leader): Make inline.
14464 2011-05-09 Nick Clifton <nickc@redhat.com>
14467 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
14471 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
14474 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
14476 * combine.c (simplify_comparison): Abstract out parts into...
14477 (simplify_compare_const): ... new function.
14478 (try_combine): Generalize parallel arithmetic/compare combining
14479 to call simplify_compare_const() and CANONICALIZE_COMPARE().
14481 2011-05-08 Jan Hubicka <jh@suse.cz>
14483 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
14484 (cgraph_create_virtual_clone): Call hooks once virtual clone
14486 * cgraph.h (cgraph_clone_node): Update prototype.
14487 * ipa-cp.c (ipcp_estimate_growth): Use
14488 estimate_ipcp_clone_size_and_time.
14489 * ipa-inline-transform.c (clone_inlined_nodes): Update.
14490 * lto-cgraph.c (input_node): Update.
14491 * ipa-inline.c (recursive_inlining): Update.
14492 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
14493 (evaluate_conditions_for_known_args): Break out from ...
14494 (evaluate_conditions_for_edge): ... here.
14495 (evaluate_conditions_for_ipcp_clone): New function.
14496 (inline_node_duplication_hook): Update clone summary based
14498 (estimate_callee_size_and_time): Rename to ...
14499 (estimate_node_size_and_time): take NODE instead of EDGE;
14500 take POSSIBLE_TRUTHS as argument.
14501 (estimate_callee_size_and_time): Update.
14502 (estimate_ipcp_clone_size_and_time): New function.
14503 (do_estimate_edge_time): Update.
14505 2011-05-08 Richard Guenther <rguenther@suse.de>
14507 PR middle-end/48908
14508 PR middle-end/48905
14509 * expmed.c (expand_shift_1): Compute adjusted constant shift
14512 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14514 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
14516 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
14518 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
14520 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14522 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
14524 2011-05-07 Jan Hubicka <jh@suse.cz>
14526 * ipa-inline-transform.c (inline_call): Account when program size
14528 * ipa-inline.c (relative_time_benefit): New function.
14529 (edge_badness): Reorganize to be power 2 based; fix thinko when
14530 computing badness for negative growth; update comments to match
14531 reality; better dumps.
14533 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
14535 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
14536 type to bool and adjust comment.
14537 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
14538 (fold_mathfn_compare): Remove calls to global_bindings_p.
14539 (fold_inf_compare): Likewise.
14540 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
14541 * c-tree.h (global_bindings_p): Adjust prototype.
14542 * c-decl.c (global_bindings_p): Return bool and simplify.
14544 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
14546 PR tree-optimization/48837
14547 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
14548 when accumulator transformation is performed.
14550 2011-05-06 Jan Hubicka <jh@suse.cz>
14552 * i386.h (ix86_tune_indices): Add
14553 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
14554 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
14555 * i386.c (initial_ix86_tune_features): Add
14556 X86_SOFTARE_PREFETCHING_BENEFICIAL.
14557 (software_prefetching_beneficial_p): Remove predicate.
14558 (ix86_option_override_internal): Use new macro.
14560 2011-05-06 Jan Hubicka <jh@suse.cz>
14562 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
14564 2011-05-06 Jan Hubicka <jh@suse.cz>
14566 * cgraph.c (cgraph_add_thunk): Create real function node instead
14567 of alias node; finalize it and mark needed/reachale; arrange visibility
14568 to be right and add it into the corresponding same comdat group list.
14569 (dump_cgraph_node): Dump thunks.
14570 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
14571 cgraph_function_with_gimple_body_p,
14572 cgraph_first_function_with_gimple_body,
14573 cgraph_next_function_with_gimple_body): New functions.
14574 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
14576 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
14577 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14578 * cgraphunit.c (cgraph_finalize_function): Only look into possible
14579 devirtualization when optimizing.
14580 (verify_cgraph_node): Verify thunks.
14581 (cgraph_analyze_function): Analyze thunks.
14582 (cgraph_mark_functions_to_output): Output thunks only in combination
14583 with function they are assigned to.
14584 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
14585 alias into normal node.
14586 (assemble_thunks): New functoin.
14587 (cgraph_expand_function): Use it.
14588 * lto-cgraph.c (lto_output_node): Stream thunks.
14589 (input_overwrite_node): Stream in thunks.
14590 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
14591 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
14592 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
14593 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
14594 (inline_analyze_function): Do not care about thunk jump functions.
14595 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
14596 * ipa-prop.c (ipa_prop_write_jump_functions): Use
14597 cgraph_function_with_gimple_body_p.
14598 * passes.c (do_per_function_toporder): Use
14599 cgraph_function_with_gimple_body_p.
14600 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
14601 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
14602 (function_called_by_processed_nodes_p): Likewise.
14604 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14606 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
14607 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
14609 (mabi=): Replace with separate entries for mabi=altivec,
14610 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
14611 mabi=ieeelongdouble and mabi=ibmlongdouble.
14612 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
14613 check for -mabi=spe without SPE ABI support here.
14614 (rs6000_handle_option): Replace OPT_mabi_ handling with
14615 OPT_mabi_altivec and OPT_mabi_spe handling.
14617 2011-05-06 Cary Coutant <ccoutant@google.com>
14619 * dwarf2out.c (contains_subprogram_definition): New function.
14620 (should_move_die_to_comdat): Call it.
14622 2011-05-06 Jeff Law <law@redhat.com>
14624 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
14625 remove_ctrl_stmt_and_useless_edges.
14626 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
14627 (fixup_template_block, thread_single_edge): Likewise.
14628 (mark_threaded_blocks): Use THREAD_TARGET.
14630 2011-05-06 Alan Modra <amodra@gmail.com>
14633 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
14634 const0_rtx as the arg to the dummy __tls_get_addr libcall.
14636 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14638 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
14639 constraint modifier to "r".
14641 2011-05-06 Joseph Myers <joseph@codesourcery.com>
14643 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
14644 fall through for OPT_mcmodel_.
14646 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14648 * config/s390/s390.c (s390_asm_trampoline_template): Comment
14650 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
14652 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14655 * config/arm/arm.opt (marm): Document it.
14656 (mthumb): Reject negative variant.
14658 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
14661 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
14662 Fix typo in "ccvt" variable name.
14664 2011-05-06 Tristan Gingold <gingold@adacore.com>
14667 * config/vms/vms-ar.c (main): Remove cwd variable.
14669 2011-05-06 Jakub Jelinek <jakub@redhat.com>
14672 * var-tracking.c (prepare_call_arguments): Move else before #endif.
14674 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
14676 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
14677 * gimplify.c (gimplify_switch_expr): Likewise.
14678 * omp-low.c (expand_omp_sections): Likewise.
14679 * tree-eh.c (lower_try_finally_switch): Likewise.
14680 (lower_eh_dispatch): Likewise.
14681 * tree.h (build_case_label): Declare.
14682 * tree.c (build_case_label): Define.
14684 2011-05-05 Jason Merrill <jason@redhat.com>
14687 * tree-inline.c (copy_tree_r): Use copy_statement_list.
14688 (copy_statement_list): Don't recurse.
14689 * stor-layout.c (copy_self_referential_tree_r): Don't allow
14692 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14694 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
14695 through from -mfpu= handling.
14696 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
14698 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
14700 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
14703 2011-05-05 Steve Ellcey <sje@cup.hp.com>
14705 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
14707 (hppa[12]*-*-hpux11*): Ditto.
14708 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
14709 * config/ia64/hpux-unix2003.h: New.
14710 * config/pa/pa-hpux1131.opt: New.
14711 * config/pa/pa-hpux1131.h: New.
14712 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
14713 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
14714 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
14716 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14719 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
14720 instead of mode as 3rd argument to recursive call.
14721 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
14722 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
14724 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
14725 don't give up if mode is Pmode and mem_mode is not VOIDmode.
14726 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
14727 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
14729 2011-05-05 Julian Brown <julian@codesourcery.com>
14731 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
14732 parenthesis in D-register case.
14734 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14736 * opt-functions.awk (var_type_struct): Handle Enum options.
14737 * optc-gen.awk: Don't check range of variables of character type.
14738 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
14739 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
14740 rs6000_sdata_name, rs6000_explicit_options): Remove.
14741 (rs6000_option_override_internal): Check for -malign-power here.
14742 Use global_options_set instead of rs6000_explicit_options.
14743 (rs6000_parse_fpu_option): Remove.
14744 (rs6000_handle_option): Access variables via opts and opts_set
14745 pointers. Use error_at and warning_at. Add fall-through
14746 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
14747 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
14748 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
14749 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
14750 here. Don't use rs6000_parse_fpu_option.
14751 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
14752 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
14753 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
14754 (mrecip=): Use Var.
14755 (mspe): Use Var and Save.
14756 (mtraceback=): Use Enum and Var.
14757 (rs6000_traceback_type): New Enum and EnumValue entries.
14758 (mfloat-gprs=): Use Enum, Var and Save.
14759 (rs6000_float_gprs): New Enum and EnumValue entries.
14760 (mlong-double-): use Var and Save.
14761 (msched-costly-dep=, minsert-sched-nops=): Use Var.
14762 (malign-): Use Enum and Var.
14763 (rs6000_alignment_flags): New Enum and EnumValue entries.
14765 (fpu_type_t): New Enum and EnumValue entries.
14766 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14767 global_options_set instead of rs6000_explicit_options.
14768 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14769 global_options_set instead of rs6000_explicit_options.
14770 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14771 global_options_set instead of rs6000_explicit_options.
14772 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
14773 global_options_set instead of rs6000_explicit_options.
14774 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
14775 global_options_set instead of rs6000_explicit_options.
14776 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14777 global_options_set instead of rs6000_explicit_options.
14778 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
14780 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14781 global_options_set instead of rs6000_explicit_options.
14782 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
14783 (rs6000_cmodel): New Enum and EnumValue entries.
14784 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
14785 global_options_set instead of rs6000_explicit_options.
14786 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
14787 (mtls-size=): Use Enum and Var.
14788 (rs6000_tls_size): New Enum and EnumValue entries.
14790 2011-05-05 Michael Matz <matz@suse.de>
14792 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
14793 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
14794 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
14795 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
14796 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
14797 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
14798 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
14799 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
14800 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
14801 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
14802 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
14803 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
14804 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
14805 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
14806 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
14807 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
14809 2011-05-05 Richard Guenther <rguenther@suse.de>
14811 * expmed.c (expand_variable_shift): Rename to ...
14812 (expand_shift_1): ... this. Take an expanded shift amount.
14813 For rotates recurse directly not building trees for the shift amount.
14814 (expand_variable_shift): Wrap around expand_shift_1.
14815 (expand_shift): Adjust.
14817 2011-05-05 Jakub Jelinek <jakub@redhat.com>
14819 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
14821 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
14823 * tree.h (get_pending_sizes): Remove prototype.
14824 (put_pending_size): Likewise.
14825 (put_pending_sizes): Likewise.
14826 * stor-layout.c (pending_sizes): Delete.
14827 (get_pending_sizes): Likewise.
14828 (put_pending_size): Likewise.
14829 (put_pending_sizes): Likewise.
14830 (variable_size): Do not call put_pending_size and tidy up.
14831 * function.h (struct function): Remove dont_save_pending_sizes_p.
14832 * lto-streamer-in.c (input_function): Do not stream it.
14833 * lto-streamer-out.c (output_function): Likewise.
14834 * tree-inline.c (initialize_cfun): Do not copy it.
14835 * c-decl.c (store_parm_decls): Do not set it.
14836 * omp-low.c (create_task_copyfn): Likewise.
14837 * tree-optimize.c (tree_rest_of_compilation): Likewise.
14839 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
14841 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
14843 (*movdf_internal): Ditto.
14844 (*movdf_internal_nointeger): Ditto.
14845 (*movsf_internal): Ditto.
14847 2011-05-05 Joseph Myers <joseph@codesourcery.com>
14849 * c-decl.c (finish_decl): Don't call get_pending_sizes.
14850 (grokparm): Add parameter expr. Pass it to grokdeclarator.
14851 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
14852 (c_variable_size): Remove.
14853 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
14854 call put_pending_sizes.
14855 (get_parm_info): Add parameter expr. Use it to set
14856 arg_info->pending_sizes.
14857 (store_parm_decls): Use arg_info->pending_sizes instead or calling
14859 * c-parser.c (c_parser_parms_declarator): Update call to
14860 c_parser_parms_list_declarator.
14861 (c_parser_parms_list_declarator): Take parameter expr. Update
14862 call to push_parm_decl. Update recursive call. Don't call
14863 get_pending_sizes. Update calls to get_parm_info.
14864 (c_parser_objc_method_definition): Update calls to
14865 c_parser_objc_method_decl and objc_start_method_definition.
14866 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
14867 (c_parser_objc_method_decl): Add parameter expr. Update call to
14869 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
14870 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
14871 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
14873 2011-05-05 Michael Hope <michael.hope@linaro.org>
14876 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
14877 __ARM_EABI__ hosts.
14879 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14881 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
14882 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
14883 (spu_output_mi_thunk): New function.
14885 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14887 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
14888 targetm.asm_out.print_operand.
14889 * config/sol2.c: Include target.h.
14891 2011-05-04 Jan Hubicka <jh@suse.cz>
14893 * ipa-inline.c (reset_edge_caches): New function.
14894 (update_caller_keys): Add check_inlinablity_for; do not
14895 reset edge caches; remove now unnecesary loop.
14896 (update_callee_keys): Add comments; reset node_growth_cache of callee.
14897 (update_all_callee_keys): Likewise.
14898 (inline_small_functions): Sanity check cache; update code
14901 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
14903 PR rtl-optimization/47612
14904 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
14905 as the last insn of the sequence to be moved.
14907 2011-05-04 Tobias Burnus <burnus@net-b.de>
14910 * doc/invoke.texi (Ofast): Document that it
14911 enables Fortran's -fno-protect-parens.
14913 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
14915 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
14917 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
14919 * stor-layout.c (variable_size): Do not issue errors.
14921 2011-05-04 Richard Guenther <rguenther@suse.de>
14923 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
14924 for array-ref indices.
14925 (tree_coverage_counter_addr): Likewise.
14926 (build_fn_info_type): Use size_int for index types.
14927 (build_gcov_info): Likewise.
14929 2011-05-04 Richard Guenther <rguenther@suse.de>
14931 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
14933 * c-typeck.c (really_start_incremental_init): Use bitsize_int
14934 for constructor indices.
14935 (push_init_level): Likewise.
14937 2011-05-04 Richard Guenther <rguenther@suse.de>
14939 * explow.c (promote_mode): Move variable declarations before code.
14941 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
14943 * tree.h (build_function_type_array): Declare.
14944 (build_varargs_function_type_array): Declare.
14945 (build_function_type_vec, build_varargs_function_type_vec): Define.
14946 * tree.c (build_function_type_array_1): New function.
14947 (build_function_type_array): New function.
14948 (build_varargs_function_type_array): New function.
14950 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
14952 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
14953 before setting STMT_VINFO_TYPE.
14955 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14957 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
14958 instead of spu_pass_by_reference.
14960 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14962 * calls.c (emit_library_call_value_1): Invoke
14963 promote_function_mode hook on libcall arguments.
14964 * explow.c (promote_function_mode, promote_mode): Handle TYPE
14965 argument being NULL.
14966 * targhooks.c (default_promote_function_mode): Lisewise.
14967 * config/s390/s390.c (s390_promote_function_mode): Likewise.
14968 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
14970 * doc/tm.texi: Document that TYPE argument might be NULL.
14972 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14974 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
14976 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
14979 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
14981 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14983 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
14984 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
14986 * mips-tfile.c: ... here.
14987 Don't include coretypes.h, tm.h, filenames.h.
14988 (saber_stop): Remove definition and all calls.
14989 [__SABER__]: Remove.
14990 (__LINE__): Remove default.
14991 (Size_t, Ptrdiff_t): Remove definitions.
14992 Replace by size_t, ptrdiff_t.
14993 [!MIPS_DEBUGGING_INFO]: Remove.
14994 (SHASH_SIZE, THASH_SIZE): Remove defaults.
14995 (progname): Add const.
14997 Replace all uses by static.
14998 (ALIGN_SYMTABLE_OFFSET): Remove default.
14999 * mips-tdump.c: Don't include coretypes.h, tm.h.
15000 Remove !MIPS_IS_STAB guard.
15001 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
15002 $(TM_H), filenames.h dependencies.
15003 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
15005 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15008 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
15009 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
15011 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15014 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
15015 account and save/restore RETS.
15016 (PROFILE_BEFORE_PROLOGUE): Define.
15017 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
15018 the push insn to use predecrement.
15020 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
15023 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
15025 2011-05-04 Nick Clifton <nickc@redhat.com>
15027 * config/mn10300/mn10300.c: Include cfgloop.h.
15029 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
15030 Lcc or a FLcc insn into the instruction stream.
15031 (mn10300_block_contains_call): New function. Returns true if the
15032 given basic block contains a CALL insn.
15033 (mn10300_loop_contains_call_insn): New function. Returns true if
15034 the given loop contains a CALL insn.
15035 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
15036 to use the SETLB and Lcc or FLcc insns.
15037 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
15038 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
15039 * config/mn10300/mn10300.opt (msetlb): New option. Used to
15040 disable the SETLB optimization.
15041 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
15042 __SETLB__ or __NO_SETLB__.
15043 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
15044 (movsf_internal): Handle MDR register.
15045 (cmpsi): Make visible.
15046 (setlb): New pattern.
15047 (Lcc): New pattern.
15048 (FLcc): New pattern.
15050 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
15053 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
15054 for reg<->xmm moves.
15055 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
15056 (vec_concatv2di_rex64_sse): Ditto.
15057 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
15058 (*vec_extractv2di_1_rex64): Ditto.
15061 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15063 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15065 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
15067 2011-05-04 Richard Guenther <rguenther@suse.de>
15069 * tree.h (int_const_binop): Remove notrunc argument.
15070 * fold-const.c (int_const_binop): Remove notrunc argument. Always
15071 create integer constants that are properly truncated.
15072 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
15073 (const_binop): Remove zero notrunc argument to int_const_binop.
15074 (size_binop_loc): Likewise.
15075 (fold_div_compare): Likewise.
15076 (maybe_canonicalize_comparison_1): Likewise.
15077 (fold_comparison): Likewise.
15078 (fold_binary_loc): Likewise.
15079 (multiple_of_p): Likewise.
15080 * expr.c (store_constructor): Likewise.
15081 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
15082 (maybe_fold_stmt_addition): Likewise.
15083 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
15084 * stor-layout.c (layout_type): Likewise.
15085 * tree-data-ref.c (tree_fold_divides_p): Likewise.
15086 * tree-sra.c (build_ref_for_offset): Likewise.
15087 (build_user_friendly_ref_for_offset): Likewise.
15088 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
15089 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
15090 * tree-ssa-loop-niter.c (inverse): Likewise.
15091 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
15092 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
15093 * tree-switch-conversion.c (check_range): Likewise.
15094 (build_constructors): Likewise.
15095 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
15096 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
15097 (extract_range_from_assert): Likewise.
15098 (vrp_int_const_binop): Likewise.
15099 (extract_range_from_binary_expr): Likewise.
15100 (extract_range_from_unary_expr): Likewise.
15101 (check_array_ref): Likewise.
15102 (find_case_label_range): Likewise.
15103 (simplify_div_or_mod_using_ranges): Likewise.
15104 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
15105 comparing case labels for merging.
15107 2011-05-03 Mark Wielaard <mjw@redhat.com>
15109 * dwarf2out.c (debug_str_hash_forced): Removed.
15110 (gen_label_for_indirect_string): Removed.
15111 (get_debug_string_label): Removed.
15112 (AT_string_form): Generate label directly.
15113 (output_indirect_string): Test indirect_string_node for
15114 DW_FORM_strp instead of checking label and refcount.
15115 (prune_indirect_string): Removed.
15116 (prune_unused_types): Don't check debug_str_hash_forced or
15117 call prune_indirect_string.
15119 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15122 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
15124 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
15128 * combine.c (try_combine): Skip debug insns at m_split tests.
15130 2011-04-26 Mark Wielaard <mjw@redhat.com>
15133 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
15134 when info_section_emitted.
15136 2011-05-03 Joseph Myers <joseph@codesourcery.com>
15138 * config/mips/mips-opts.h: New.
15139 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
15141 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
15142 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
15143 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
15145 * config/mips/mips.h (enum mips_code_readable_setting): Move to
15147 (mips_abi, mips_code_readable): Don't declare.
15148 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
15149 (mabi=): Use Enum and Var.
15150 (mips_abi): New Enum and EnumValue entries.
15151 (mcode-readable=): Use Enum and Var.
15152 (mips_code_readable_setting): New Enum and EnumValue entries.
15153 (mr10k-cache-barrier=): Use Enum and Var.
15154 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
15156 2011-05-03 Jan Hubicka <jh@suse.cz>
15158 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
15159 replace hash by pointer map.
15160 (cgraph_node_set_element_def, cgraph_node_set_element,
15161 const_cgraph_node_set_element, varpool_node_set_element_def,
15162 varpool_node_set_element, const_varpool_node_set_element): Remove.
15163 (free_cgraph_node_set, free_varpool_node_set): New function.
15164 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
15165 * tree-emutls.c: Free varpool node set.
15166 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
15167 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15168 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
15169 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15170 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
15171 Move here from ipa.c; implement using pointer_map
15172 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
15173 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
15174 debug_cgraph_node_set, varpool_node_set_new,
15175 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
15176 dump_varpool_node_set, debug_varpool_node_set):
15177 Move to ipa-uitls.c.
15178 * passes.c (ipa_write_summaries): Update.
15180 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15182 From Mike Frysinger:
15183 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
15184 bf542/bf544/bf547/bf548/bf549.
15186 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15188 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
15190 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15192 From Bernd Schmidt:
15193 * config/bfin/bfin.md (MOVCC): New mode_macro.
15194 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
15195 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
15196 comments from generated assembly.
15198 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15201 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
15202 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
15203 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
15204 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
15205 * config/bfin/lib1funcs.asm (___muldi3): New function.
15207 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15209 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
15210 build_function_type_list instead of build_function_type.
15211 Rearrange initialization of `args' to do so.
15213 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15215 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
15216 instead of build_function_type.
15218 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15220 * config/rs6000/rs6000.c (spe_init_builtins): Call
15221 build_function_type_list instead of build_function_type.
15222 (paired_init_builtins, altivec_init_builtins): Likewise.
15223 (builtin_function_type): Likewise.
15225 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15227 * config/sh/sh.c (sh_media_init_builtins): Call
15228 build_function_type_list instead of build_function_type.
15230 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15232 * config/sparc/sparc.c (sparc_file_end): Call
15233 build_function_type_list instead of build_function_type.
15235 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15237 * config/alpha/alpha.c (alpha_init_builtins): Call
15238 build_function_type_list instead of build_function_type.
15240 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15242 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
15243 build_function_type_list instead of build_function_type.
15245 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15247 * config/iq2000/i2000.c (iq2000_init_builtins): Call
15248 build_function_type_list instead of build_function_type.
15249 Delete `endlink' variable.
15251 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15253 * config/avr/avr.c (avr_init_builtins): Call
15254 build_function_type_list instead of build_function_type.
15256 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15258 * config/picochip/picochip.c (picochip_init_builtins): Call
15259 build_function_type_list instead of build_function_type.
15260 Delete `endlink' variable.
15262 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
15264 * config/bfin/bfin.c (bfin_init_builtins): Call
15265 build_function_type_list instead of build_function_type.
15267 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15270 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
15271 that's not CONST_INT. Seemingly redundant check is due to PR39768.
15273 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15276 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
15277 libbffastfp overrides libgcc when -mfast-fp.
15279 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15281 Originally from Bernd Schmidt
15282 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
15283 * config/bfin/bfin.c (override_options): Test it and error if
15286 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
15288 Originally From Bernd Schmidt
15289 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
15292 2011-05-03 Jeff Law <law@redhat.com>
15294 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
15295 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
15296 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
15297 than accessing AUX field directly. Free the AUX field before
15299 (thread_block, thread_through_loop_header): Likewise.
15300 (thread_single_edge, mark_threaded_blocks): Likewise.
15301 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
15302 (register_jump_thread): Do not attempt to thread to a NULL edge.
15304 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15306 * function.c (init_function_start): Call decide_function_section.
15307 * varasm.c (decide_function_section): New function.
15308 (assemble_start_function): When not using
15309 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
15310 or first_function_block_is_cold.
15311 * rtl.h (decide_function_section): Declare.
15313 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
15314 Jakub Jelinek <jakub@redhat.com>
15317 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
15318 only succeed if req_mode is the same as set_mode.
15320 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
15322 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
15323 * genemit.c (gen_exp): Handle RETURN.
15324 * emit-rtl.c (verify_rtx_sharing): Likewise.
15325 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
15326 * rtl.c (copy_rtx): RETURN is shared.
15327 * rtl.h (enum global_rtl_index): Add GR_RETURN.
15329 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
15330 * config/s390/s390.c (s390_emit_epilogue): Likewise.
15331 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
15332 * config/cris/cris.c (cris_expand_return): Likewise.
15333 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
15334 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
15335 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
15336 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
15337 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
15339 * config/v850/v850.c (expand_epilogue): Likewise.
15340 * config/bfin/bfin.c (bfin_expand_call): Likewise.
15341 * config/arm/arm.md (epilogue): Likewise.
15342 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
15343 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
15344 variable to ret_reg.
15346 2011-05-03 Richard Guenther <rguenther@suse.de>
15349 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
15350 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
15351 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
15353 2011-05-03 Richard Guenther <rguenther@suse.de>
15355 * c-decl.c (grokdeclarator): Instead of looking at
15356 TREE_OVERFLOW check if the constant fits in the index type.
15358 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15360 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
15361 (vec_store_lanes<mode><mode>): Likewise.
15363 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15365 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
15366 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
15367 convert_optab_index values.
15368 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
15369 * genopinit.c (optabs): Initialize the new optabs.
15370 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
15371 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
15372 (expand_STORE_LANES): New functions.
15373 * tree.h (build_array_type_nelts): Declare.
15374 * tree.c (build_array_type_nelts): New function.
15375 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
15376 (vect_model_load_cost): Likewise.
15377 (vect_store_lanes_supported, vect_load_lanes_supported)
15378 (vect_record_strided_load_vectors): Declare.
15379 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
15380 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
15381 (vect_transform_strided_load): Split out statement recording into...
15382 (vect_record_strided_load_vectors): ...this new function.
15383 * tree-vect-stmts.c (create_vector_array, read_vector_array)
15384 (write_vector_array, create_array_ref): New functions.
15385 (vect_model_store_cost): Add store_lanes_p argument.
15386 (vect_model_load_cost): Add load_lanes_p argument.
15387 (vectorizable_store): Try to use store-lanes functions for
15388 interleaved stores.
15389 (vectorizable_load): Likewise load-lanes and loads.
15390 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
15391 to vect_model_store_cost.
15392 (vect_build_slp_tree): Likewise vect_model_load_cost.
15394 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
15396 * hooks.h (hook_bool_mode_uhwi_false): Declare.
15397 * hooks.c (hook_bool_mode_uhwi_false): New function.
15398 * target.def (array_mode_supported_p): New hook.
15399 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
15400 * doc/tm.texi: Regenerate.
15401 * stor-layout.c (mode_for_array): New function.
15402 (layout_type): Use it.
15403 * config/arm/arm.c (arm_array_mode_supported_p): New function.
15404 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
15406 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
15409 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
15410 for -fstack-check if the size to allocate is negative.
15412 2011-05-02 Lawrence Crowl <crowl@google.com>
15414 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
15415 (timevar_cond_start): New for starting a timer only when it is not
15417 (timevar_cond_stop): New for stopping a timer when it was not already
15420 * timevar.c (timevar_stop): Enable start/stop timers to start again.
15421 (timevar_cond_start): New as above.
15422 (timevar_cond_stop): New as above.
15424 * timevar.def: Add start/stop timers for compiler phases,
15425 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
15426 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
15427 and TV_PHASE_FINALIZE.
15428 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
15429 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
15430 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
15431 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
15432 Make unused TV_OVERLOAD into a start/stop timer.
15434 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
15435 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
15436 to indicate that they are start/stop timers.
15438 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
15439 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
15440 Move initialization to do_compile.
15441 (do_compile): Add initialization from above.
15442 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
15444 * c-decl.c (c_write_global_declarations): Add start/stop of
15445 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
15447 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
15448 or TV_PARSE_INLINE, as appropriate.
15449 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
15450 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
15452 2011-05-02 Jason Merrill <jason@redhat.com>
15455 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
15457 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
15460 * c-decl.c (finish_decl): Only create a composite if the types are
15463 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15465 * config/fr30/fr30-protos.h (Mmode): Don't define.
15466 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
15467 definition where used.
15468 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
15469 define. Expand definitions where used.
15470 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
15471 Expand definitions where used.
15472 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
15473 rx_function_arg, rx_function_arg_advance,
15474 rx_function_arg_boundary): Expand definitions of those macros.
15475 * config/v850/v850-protos.h (Mmode): Don't define. Expand
15476 definition where used.
15478 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15480 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
15482 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
15483 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
15484 with *movv2sf_internal_rex64_avx.
15485 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
15486 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
15487 Use %v prefix in insn mnemonic to handle TARGET_AVX.
15488 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
15489 "vex" in "prefix" attribute calculation.
15490 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
15492 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
15495 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
15496 inputs match the output.
15498 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
15501 * config/m68k/m68k.c (m68k_expand_prologue): Set
15502 current_function_static_stack_size.
15504 2011-05-02 Jan Hubicka <jh@suse.cz>
15506 * lto-streamer.c (lto_streamer_cache_insert_1,
15507 lto_streamer_cache_lookup, lto_streamer_cache_create,
15508 lto_streamer_cache_delete): Use pointer map instead of hashtable.
15509 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
15511 2011-05-02 Joseph Myers <joseph@codesourcery.com>
15513 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
15514 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
15515 config/m68k/t-opts: New files.
15516 * config/m68k/m68k-tables.opt: New file (generated).
15517 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
15518 extra_options and m68k/t-opts to tmake_file.
15519 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
15520 (all_isas): Initialize using m68k-isas.def.
15521 (all_microarchs): Initialize using m68k-microarchs.def.
15522 (m68k_find_selection): Remove.
15523 (m68k_handle_option): Don't assert that global structures are in
15524 use. Use error_at. Access variables via opts pointer. Don't
15525 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
15526 directly for -m68020-40 and -m68020-60.
15527 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
15528 m68k_tune_entry here.
15529 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
15531 (m68k_library_id_string): Remove declaration.
15532 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
15533 (m68k_library_id_string): New Variable.
15534 (march=, mcpu=, mtune=): Use Enum and Var.
15536 2011-05-02 Richard Guenther <rguenther@suse.de>
15538 * varasm.c (output_constructor_regular_field): Compute zero-based
15539 index with double-ints. Make sure to ICE instead of producing
15541 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
15542 in asserts. Properly use a signed type.
15544 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
15546 * config/i386/sse.md (V): New mode iterator.
15547 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
15549 (V_256): Rename from AVX256MODE.
15550 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
15551 condition to all users.
15553 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
15554 condition to all users.
15555 (VF_128): Make V4SF mode unconditional.
15556 (VF_256): Rename from AVX256MODEF2P.
15557 (VI4F_128): Rename from SSEMODE4S.
15558 (VI8F_128): Rename from SSEMODE2D.
15559 (VI4F_256): Rename from AVX256MODE8P.
15560 (VI8F_256): Rename from AVX256MODE4P.
15561 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
15562 (ssescalarmodesuffix): Remove SF and DF modes.
15563 (SSEMODE124): Remove.
15564 (SSEMODE1248): Ditto.
15565 (SSEMODEF2P): Ditto.
15566 (AVXMODEF2P): Ditto.
15567 (AVXMODEFDP): Ditto.
15568 (AVXMODEFSP): Ditto.
15569 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
15571 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
15573 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
15574 xop_pcmov_<mode>256. Use V mode iterator.
15576 Adjust RTX patterns globally for renamed mode attributes.
15578 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15580 * haifa-sched.c (sched_emit_insn): Emit insn before first
15581 non-scheduled insn. Inform back-end about new insn. Add
15582 new insn to scheduled_insns list.
15584 2011-05-02 Richard Guenther <rguenther@suse.de>
15586 PR tree-optimization/48822
15587 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
15588 (process_scc): Indicate which iteration we start.
15590 2011-05-02 Jan Hubicka <jh@suse.cz>
15592 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
15593 (lto_section_overrun): New.
15594 * lto-section-out.c (append_block): Rename to ...
15595 (lto_append_block): ... this one; export.
15596 (lto_output_1_stream): Move lto lto-streamer.h
15597 (lto_output_data_stream): Update.
15598 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
15599 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
15602 2011-05-02 Richard Guenther <rguenther@suse.de>
15604 * tree.c (tree_code_counts): New global array.
15605 (record_node_allocation_statistics): Count individual tree codes.
15606 (dump_tree_statistics): Dump individual code stats.
15608 2011-05-01 Jan Hubicka <jh@suse.cz>
15610 * ipa-inline.c (caller_growth_limits): Fix thinko when
15611 looking for largest stack frame.
15612 * ipa-inline.h (dump_inline_summary): Declare.
15613 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
15615 (dump_inline_summary): Export.
15616 (debug_inline_summary): Declare as DEBUG_FUNCTION.
15618 2011-05-01 Anatoly Sokolov <aesok@post.ru>
15620 * reginfo.c (memory_move_cost): Change rclass argument type form
15621 'enum reg_class' to reg_class_t.
15622 * reload.h (memory_move_cost): Update prototype.
15623 * postreload.c reload_cse_simplify_set): Change type dclass var to
15625 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
15627 (ira_allocate_and_set_costs): Change aclass argument type form
15628 'enum reg_class' to reg_class_t.
15629 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
15630 Change aclass argument type to reg_class_t.
15631 (update_conflict_hard_reg_costs): Change type aclass and pref vars
15633 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
15634 memory_move_cost call.
15636 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
15637 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
15638 Change type tmp var to reg_class_t.
15640 2011-04-30 Jan Hubicka <jh@suse.cz>
15642 * ipa-inline.c (can_inline_edge_p): Disregard limits when
15643 inlining into function with flatten attribute.
15644 (want_inline_small_function_p): Be more realistic about inlining
15645 cold calls where callee size grows.
15647 2011-04-30 Jan Hubicka <jh@suse.cz>
15649 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
15652 2011-04-30 Anatoly Sokolov <aesok@post.ru>
15654 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
15655 PRINT_OPERAND_PUNCT_VALID_P): Remove.
15656 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
15657 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
15658 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
15659 (print_operand): Rename to...
15660 (sparc_print_operand): ...this. Make static. Adjust
15661 sparc_print_operand function call.
15662 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
15665 2011-04-30 Jan Hubicka <jh@suse.cz>
15667 PR middle-end/48752
15668 * ipa-inline.c (early_inliner): Disable when doing late
15669 addition of function.
15671 2011-04-30 Jakub Jelinek <jakub@redhat.com>
15673 * dwarf2out.c (get_address_mode): New inline.
15674 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
15675 if not dwarf_strict emit
15676 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
15677 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
15678 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
15679 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
15680 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
15681 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
15682 mem_loc_descriptor callers.
15683 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
15684 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
15685 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
15686 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
15687 (base_types): New variable.
15688 (get_base_type_offset, calc_base_type_die_sizes,
15689 base_type_for_mode, mark_base_types, base_type_cmp,
15690 move_marked_base_types): New functions.
15691 (calc_die_sizes): Assert that die_offset is 0 or equal to
15693 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
15694 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
15695 callers. If not dwarf_strict, call mem_loc_descriptor even for
15696 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
15697 (gen_subprogram_die): Don't give up on call site parameters
15698 with non-integral or large integral modes. Adjust
15699 mem_loc_descriptor callers.
15700 (prune_unused_types): Call prune_unused_types_mark on base_types
15702 (resolve_addr): Call mark_base_types.
15703 (dwarf2out_finish): Call move_marked_base_types.
15705 PR tree-optimization/48809
15706 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
15708 (gen_inbound_check): Don't compute index_expr - range_min in utype
15709 again, instead reuse SSA_NAME initialized in build_arrays.
15710 Remove two useless gsi_for_stmt calls.
15712 2011-04-29 Jeff Law <law@redhat.com>
15714 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
15716 2011-04-29 Martin Jambor <mjambor@suse.cz>
15718 * cgraph.h (cgraph_postorder): Remove declaration.
15719 * ipa-utils.h (ipa_free_postorder_info): Declare.
15720 (ipa_reverse_postorder): Likewise.
15721 * cgraphunit.c: Include ipa-utils.h.
15722 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
15723 * ipa-inline.c: Include ipa-utils.h.
15724 (ipa_inline): Update call to ipa_reverse_postorder.
15725 * ipa-pure-const.c (propagate_pure_const): Update call to
15726 ipa_reduced_postorder and ipa_print_order. Call
15727 ipa_free_postorder_info to clean up.
15728 (propagate_nothrow): Likewise.
15729 * ipa-reference.c (propagate): Removed a useless call to
15730 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
15731 and ipa_print_order. Call ipa_free_postorder_info to clean up.
15732 * ipa.c: Include ipa-utils.h.
15733 (ipa_profile): Update call to ipa_reverse_postorder.
15734 (cgraph_postorder): Moved to...
15735 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
15736 (ipa_utils_print_order): Renamed to ipa_print_order.
15737 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
15739 (ipa_free_postorder_info): New function.
15740 * passes.c: Include ipa-utils.h.
15741 (do_per_function_toporder): Update call to ipa_reverse_postorder.
15742 (ipa_write_summaries): Likewise.
15743 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
15744 (cgraphunit.o): Likewise.
15746 (ipa-inline.o): Likewise.
15748 2011-04-29 Jan Hubicka <jh@suse.cz>
15750 * gcc.dg/tree-ssa/inline-10.c: New testcase.
15751 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
15752 * ipa-inline.h (clause_t): Turn into unsigned int.
15753 * ipa-inline-analysis.c (add_clause): Do more simplification.
15754 (and_predicates): Shortcut more cases.
15755 (predicates_equal_p): Move forward; check that clauses are properly
15757 (or_predicates): Shortcut more cases.
15758 (edge_execution_predicate): Rewrite as...
15759 (set_cond_stmt_execution_predicate): ... this function; handle
15760 __builtin_constant_p.
15761 (set_switch_stmt_execution_predicate): New .
15762 (compute_bb_predicates): New.
15763 (will_be_nonconstant_predicate): Update TODO.
15764 (estimate_function_body_sizes): Use compute_bb_predicates
15765 and free them later, always try to estimate if stmt is constant.
15766 (estimate_time_after_inlining, estimate_size_after_inlining):
15767 Gracefully handle optimized out edges.
15768 (read_predicate): Fix off by one error.
15770 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
15772 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
15774 2011-04-27 Xinliang David Li <davidxl@google.com>
15776 * tree-profile.c (init_ic_make_global_vars): Set
15777 tls attribute on ic vars.
15778 * coverage.c (coverage_end_function): Initialize
15779 function_list with zero.
15781 2011-04-29 Richard Guenther <rguenther@suse.de>
15783 * builtins.c (fold_builtin_classify_type): Use integer_type_node
15784 for the type of the result.
15785 (fold_builtin_isascii): Likewise.
15786 (fold_builtin_toascii): Use integer_type_node where appropriate.
15787 (fold_builtin_logb): Likewise.
15788 (fold_builtin_frexp): Likewise.
15789 (fold_builtin_strstr): Likewise.
15790 (fold_builtin_strpbrk): Likewise.
15791 (fold_builtin_fputs): Likewise.
15792 (fold_builtin_sprintf): Likewise.
15793 (fold_builtin_snprintf): Likewise.
15794 (fold_builtin_printf): Likewise.
15795 (do_mpfr_remquo): Use a proper type for the assigned constant.
15796 (do_mpfr_lgamma_r): Likewise.
15797 * dwarf2out.c (resolve_one_addr): Use size_int.
15798 * except.c (init_eh): Likewise.
15799 (assign_filter_values): Use integer_type_node for filter values.
15800 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
15802 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
15803 for EH region numbers.
15804 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
15805 for the shift amount.
15807 2011-04-29 Richard Guenther <rguenther@suse.de>
15809 * expr.h (expand_shift): Rename to ...
15810 (expand_variable_shift): ... this.
15811 (expand_shift): Take a constant shift amount.
15812 * expmed.c (expand_shift): Rename to ...
15813 (expand_variable_shift): ... this.
15814 (expand_shift): New wrapper around expand_variable_shift.
15815 * expr.c (convert_move, emit_group_load_1, emit_group_store,
15816 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
15817 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
15818 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
15819 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
15820 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
15821 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
15822 emit_store_flag_1, emit_store_flag): Likewise.
15823 * builtins.c (expand_builtin_signbit): Likewise.
15824 * calls.c (load_register_parameters): Likewise.
15825 * function.c (assign_parm_setup_block): Likewise.
15826 * lower-subreg.c (resolve_shift_zext): Likewise.
15827 * optabs.c (widen_bswap, expand_abs_nojump,
15828 expand_one_cmpl_abs_nojump, expand_float): Likewise.
15829 * spu/spu.c (spu_expand_extv): Likewise.
15830 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
15832 2011-04-29 Richard Guenther <rguenther@suse.de>
15834 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
15835 for the remapped region number.
15836 * predict.c (build_predict_expr): Use integer_type_node for the
15838 * fold-const.c (fold_binary_loc): Use integer_type_node for
15839 the shift amount. Use a proper type for the PLUS_EXPR operand.
15841 2011-04-29 Michael Matz <matz@suse.de>
15843 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
15844 other trees that just builtins.
15845 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
15847 2011-04-29 Richard Guenther <rguenther@suse.de>
15849 * tree-nested.c (get_trampoline_type): Use size_int.
15850 (get_nl_goto_field): Likewise.
15851 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
15853 (lower_eh_constructs_2): Likewise.
15854 (lower_resx): Likewise.
15855 (lower_eh_dispatch): Likewise.
15856 * tree-mudflap.c (mf_build_string): Use size_int.
15857 (mudflap_register_call): Use integer_type_node for the flag.
15858 (mudflap_enqueue_constant): Use size_int.
15859 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
15860 instead of rebuilding it.
15862 2011-04-29 Richard Guenther <rguenther@suse.de>
15864 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
15865 Handle OBJ_TYPE_REF.
15866 (find_func_aliases_for_call): Use it more consistently.
15868 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
15870 * haifa-sched.c (last_nondebug_scheduled_insn): New.
15871 (rank_for_schedule): Use it.
15872 (schedule_block): Set it.
15874 2011-04-28 David Li <davidxl@google.com>
15876 * tree.c (crc32_string): Use crc32_byte.
15877 (crc32_byte): New function.
15878 * tree.h (crc32_byte): New function.
15879 * gcov.c (read_graph_file): Handle new cfg_cksum.
15880 (read_count_file): Ditto.
15881 * profile.c (instrument_values): Ditto.
15882 (get_exec_counts): Ditto.
15883 (read_profile_edge_counts): Ditto.
15884 (compute_branch_probabilities): Ditto.
15885 (compute_value_histograms): Ditto.
15886 (branch_prob): Ditto.
15887 (end_branch_prob): Ditto.
15888 * coverage.c (read_counts_file): Ditto.
15889 (get_coverage_counts): Ditto.
15890 (tree_coverage_counter_addr): Ditto.
15891 (coverage_checksum_string): Ditto.
15892 (coverage_begin_output): Ditto.
15893 (coverage_end_function): Ditto.
15894 (build_fn_info_type): Ditto.
15895 (build_fn_info_value): Ditto.
15896 * libgcov.c (gcov_exit): Ditto.
15897 * gcov-dump.c (tag_function): Ditto.
15898 (compute_checksum): Remove.
15900 2011-04-29 Alan Modra <amodra@gmail.com>
15902 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
15903 unspec plus offset. Tidy macho code.
15905 2011-04-29 Martin Jambor <mjambor@suse.cz>
15907 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
15908 node instead of a decl. Update all callers.
15909 * cgraph.h: Update declaration.
15911 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
15913 PR tree-optimization/48765
15914 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
15915 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
15916 to indicate if loop aware SLP is being used. Scan the statements
15917 and update the vectorization factor according to the type of
15918 vectorization before statement analysis.
15919 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
15920 pass it to vect_analyze_loop_operations.
15921 (vectorizable_reduction): Set number of copies to 1 in case of pure
15923 * tree-vect-stmts.c (vectorizable_conversion,
15924 vectorizable_assignment, vectorizable_shift,
15925 vectorizable_operation, vectorizable_type_demotion,
15926 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
15928 (vectorizable_condition): Move the check that it is not SLP
15929 vectorization before the number of copies check.
15930 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
15931 to vectorize the loop using SLP.
15933 2011-04-28 Jakub Jelinek <jakub@redhat.com>
15935 PR middle-end/48597
15936 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
15939 2011-04-28 Joseph Myers <joseph@codesourcery.com>
15941 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
15942 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
15943 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
15944 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
15945 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
15947 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
15948 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15949 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15950 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15951 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
15952 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
15954 * config/i386/linux.h (REG_NAME): Don't define.
15955 * config/i386/linux64.h (REG_NAME): Don't define.
15956 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
15957 Undefine before defining.
15959 2011-04-28 Jan Hubicka <jh@suse.cz>
15961 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
15962 nonconstant_names array.
15963 (estimate_function_body_sizes): Build nonconstant_names array; handle
15964 BUILT_IN_CONSTANT_P.
15966 2011-04-28 Richard Guenther <rguenther@suse.de>
15970 2011-04-28 Richard Guenther <rguenther@suse.de>
15972 * tree-ssa-structalias.c (solve_constraints): Build succ graph
15973 as late as possible.
15975 2011-04-28 Richard Guenther <rguenther@suse.de>
15977 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
15978 (debug_constraint): Do it here.
15979 (dump_constraints): And here.
15980 (rewrite_constraints): And here.
15981 (dump_constraint_edge): Remove.
15982 (dump_constraint_graph): Rewrite to produce DOT output.
15983 (solve_constraints): Build succ graph as late as possible.
15984 Dump constraint graphs before and after solving.
15986 2011-04-28 Richard Guenther <rguenther@suse.de>
15988 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15989 New function split out from ...
15990 (find_func_aliases): ... here. Call it.
15991 (find_func_aliases_for_call): Likewise.
15993 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
15995 * internal-fn.h (internal_fn_name_array): Declare.
15996 (internal_fn_flags_array): Likewise.
15998 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16000 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
16001 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
16003 (ssemodefsuffix): Remove.
16004 (ssevecmodesuffix): New mode attribute.
16005 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
16006 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
16007 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
16008 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
16009 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
16010 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
16011 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
16012 ssemodesuffix mode attribute.
16013 (float splitters): Use ssevecmodesuffix mode attribute.
16014 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
16015 (sseinsmode): Rename from avxvecmode.
16016 (avxsizesuffix): Rename from avxmodesuffix.
16017 (sseintvecmode): Rename from avxpermvecmode.
16018 (ssedoublevecmode): Rename from ssedoublesizemode.
16019 (ssehalfvecmode): Rename from avxhalfvecmode.
16020 (ssescalarmode): Rename from avxscalarmode.
16021 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
16022 templates for ssemodesuffix mode attribute.
16023 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
16026 Adjust RTX patterns globally for renamed mode attributes.
16028 2011-04-27 Jan Hubcika <jh@suse.cz>
16030 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
16031 * ipa-inline-analysis.c: Include alloc-pool.h.
16032 (edge_predicate_pool): New.
16033 (trye_predicate_p): New function
16034 (false_predicate_p): New function.
16035 (add_clause): Sanity check that false clauses are "optimized";
16036 never add clauses to predicate that is already known to be false.
16037 (and_predicate): Use flase_predicate_p.
16038 (evaulate_predicate): Rename to ...
16039 (evaluate_predicate): ... this one; update all callers; assert
16040 that false is not listed among possible truths.
16041 (dump_predicate): Use true_predicate_p.
16042 (account_size_time): Use false_predicate_p.
16043 (evaulate_conditions_for_edge): Rename to ...
16044 (evaluate_conditions_for_edge) ... this one.
16045 (edge_set_predicate): New function.
16046 (inline_edge_duplication_hook): Duplicate edge predicates.
16047 (inline_edge_removal_hook): Free edge predicates.
16048 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
16049 (dump_inline_summary): Update.
16050 (estimate_function_body_sizes): Set edge predicates.
16051 (estimate_calls_size_and_time): Handle predicates.
16052 (estimate_callee_size_and_time): Update.
16053 (remap_predicate): Add toplev_predicate; update comment.
16054 (remap_edge_predicates): New function.
16055 (inline_merge_summary): Compute toplev predicate; update.
16056 (read_predicate): New function.
16057 (read_inline_edge_summary): Use it.
16058 (inline_read_section): Likewise.
16059 (write_predicate): New function.
16060 (write_inline_edge_summary): Use it.
16061 (inline_write_summary): Likewise.
16062 (inline_free_summary): Free alloc pool and edge summary vec.
16064 2011-04-27 Richard Guenther <rguenther@suse.de>
16066 * tree-ssa-structalias.c (changed_count): Remove.
16067 (changed): Use a bitmap.
16068 (unify_nodes): Adjust.
16069 (do_sd_constraint): Likewise.
16070 (do_ds_constraint): Likewise.
16071 (do_complex_constraint): Likewise.
16072 (solve_graph): Likewise.
16074 2011-04-27 Jan Hubicka <jh@suse.cz>
16076 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
16078 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
16080 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
16081 (avx_vperm2f128_*_operand): Ditto.
16082 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
16083 Use avx_vpermilp_parallel in insn condition.
16084 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
16085 Use avx_vperm2f128_parallel in insn condition.
16087 2011-04-27 Richard Guenther <rguenther@suse.de>
16089 * Makefile.in (tree-ssa-structalias.o): Remove
16090 gt-tree-ssa-structalias.h dependency.
16091 (GTFILES): Remove tree-ssa-structalias.c.
16092 * tree.c (allocate_decl_uid): New function.
16093 (make_node_stat): Use it.
16094 (copy_node_stat): Likewise.
16095 * tree.h (allocate_decl_uid): Declare.
16096 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
16097 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
16098 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
16099 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
16100 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
16101 (struct heapvar_map): Likewise.
16102 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
16103 heapvar_insert): Likewise.
16104 (make_heapvar_for): Rename to ...
16105 (make_heapvar): ... this. Simplify.
16106 (fake_var_decl_obstack): New global var.
16107 (build_fake_var_decl): New function.
16108 (make_constraint_from_heapvar): Adjust.
16109 (handle_lhs_call): Likewise.
16110 (create_function_info_for): Likewise.
16111 (intra_create_variable_infos): Likewise.
16112 (init_alias_vars): Allocate fake_var_decl_obstack.
16113 (init_alias_heapvars, delete_alias_heapvars): Remove.
16114 (compute_points_to_sets): Do not call init_alias_heapvars.
16115 (ipa_pta_execute): Likewise.
16116 (delete_points_to_sets): Free fake_var_decl_obstack.
16118 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16120 * config/spu/divmovti4.c (union qword_UTItype): New data type.
16121 (si_from_UTItype, si_to_UTItype): New functions.
16122 (__udivmodti4): Use them to implement type-punning.
16123 * config/spu/multi3.c (union qword_TItype): New data type.
16124 (si_from_TItype, si_to_TItype): New functions.
16125 (__multi3): Use them to implement type-punning.
16127 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16129 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
16131 2011-04-27 Jan Hubicka <jh@suse.cz>
16133 * ipa-prop.c (function_insertion_hook_holder): New holder.
16134 (ipa_add_new_function): New function.
16135 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
16136 Register/deregister holder.
16138 2011-04-27 Richard Guenther <rguenther@suse.de>
16140 PR tree-optimization/48772
16141 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
16143 2011-04-27 Richard Guenther <rguenther@suse.de>
16145 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
16146 TARGET_MEM_REF handling.
16148 2011-04-27 Nick Clifton <nickc@redhat.com>
16150 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
16151 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
16152 (REG_CLASS_NAMES): Likewise.
16153 (REG_CLASS_CONTENTS): Likewise.
16154 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16155 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
16156 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
16157 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
16158 (EVEN_REGS): New macro. Alias for QUAD_REGS.
16159 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
16160 duplicate register classes.
16161 (frv_class_likely_spilled_p): Likewise.
16162 (frv_register_move_cost): Likewise.
16164 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
16165 end of the regno_reg_class array.
16167 2011-04-27 Jakub Jelinek <jakub@redhat.com>
16170 * c-typeck.c (build_binary_op): Don't wrap arguments if
16171 int_operands is true.
16173 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
16176 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
16177 targetm.calls.must_pass_in_stack for void type.
16179 2011-04-26 Jan Hubicka <jh@suse.cz>
16181 * cgraphbuild.c (build_cgraph_edges): Update call
16182 of cgraph_create_edge and cgraph_create_indirect_edge.
16183 * cgraph.c (cgraph_create_edge_including_clones,
16184 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
16185 cgraph_update_edges_for_call_stmt_node): Do not take nest
16186 argument; do not initialize call_stmt_size/time.
16187 (dump_cgraph_node): Do not dump nest.
16188 (cgraph_clone_edge): Do not take loop_nest argument;
16189 do not propagate it; do not clone call_stmt_size/time.
16190 (cgraph_clone_node): Likewise.
16191 (cgraph_create_virtual_clone): Update.
16192 * cgraph.h (struct cgraph_edge): Remove
16193 call_stmt_size/call_stmt_time/loop_nest.
16194 (cgraph_create_edge, cgraph_create_indirect_edge,
16195 cgraph_create_edge_including_clones, cgraph_clone_node): Update
16197 * tree-emutls.c (gen_emutls_addr): Update.
16198 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
16199 loop_nest; handle indirect calls, too.
16200 (clone_inlined_nodes): Do not care about updating inline summaries.
16201 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
16202 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
16203 stream call_stmt_size/call_stmt_time/loop_nest.
16204 * ipa-inline.c (edge_badness): Update.
16205 (ipa_inline): dump summaries after inlining.
16206 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
16208 (inline_edge_summary): New function.
16209 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
16210 (inline_edge_removal_hook): Handle edge summaries.
16211 (inline_edge_duplication_hook): New hook.
16212 (inline_summary_alloc): Alloc hooks.
16213 (initialize_growth_caches): Do not register removal hooks.
16214 (free_growth_caches); Do not free removal hook.
16215 (dump_inline_edge_summary): New function.
16216 (dump_inline_summary): Use it.
16217 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
16218 (inline_update_callee_summaries): New function.
16219 (inline_merge_summary): Use it.
16220 (do_estimate_edge_time, do_estimate_edge_growth): Update.
16221 (read_inline_edge_summary): New function.
16222 (inline_read_section): Use it.
16223 (write_inline_edge_summary): New function.
16224 (inline_write_summary): Use it.
16225 (inline_free_summary): Free edge new holders.
16226 * tree-inline.c (copy_bb): Update.
16228 2011-04-26 Jason Merrill <jason@redhat.com>
16230 * tree-eh.c (lower_try_finally_switch): Create the label along with
16231 the CASE_LABEL_EXPR.
16233 2011-04-26 David S. Miller <davem@davemloft.net>
16234 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16236 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
16237 * configure: Regenerate.
16239 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
16242 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
16244 (VEC_reduc): New code iterator and splitters for vector reduction.
16245 (VEC_reduc_name): Ditto.
16246 (VEC_reduc_rtx): Ditto.
16247 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
16248 (reduc_<VEC_reduc_name>_v4sf): Ditto.
16250 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
16251 support for extracting SF on VSX.
16253 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
16254 generating xscvspdp.
16255 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
16256 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
16257 double add, minimum, maximum vector reduction.
16258 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
16259 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
16260 optimize double vector reduction.
16261 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
16263 2011-04-26 Joseph Myers <joseph@codesourcery.com>
16265 * config/fr30/fr30.h (inhibit_libc): Don't define.
16266 * config/m32r/m32r-protos.h: Correct comment.
16267 * config/v850/v850.h (GHS_default_section_names,
16268 GHS_current_section_names): Use tree, not union tree_node *.
16270 2011-04-26 Xinliang David Li <davidxl@google.com>
16272 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
16273 * c-family/c-opts.c (c_common_handle_option): Set
16274 warn_maybe_uninitialized.
16275 * opts.c (common_handle_option): Ditto.
16276 * common.opt: New option.
16277 * tree-ssa.c (warn_uninit): Add one more parameter.
16278 (warn_uninitialized_var): Pass warning code.
16279 * tree-flow.h: Interface change.
16281 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16283 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
16284 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
16285 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
16287 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16289 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
16290 * config/mips/mips.opt (mmips-tfile): Remove.
16292 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
16293 mips-tdump reference to ...
16294 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
16295 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
16296 reference by Tru64 UNIX.
16298 2011-04-26 Jakub Jelinek <jakub@redhat.com>
16301 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
16302 is error_mark_node, set value to NULL.
16304 PR tree-optimization/48734
16305 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
16306 if return value from maybe_fold_*_comparsions isn't something
16307 the code is prepared to handle.
16309 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
16311 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
16313 (ext_QIreg_nomode_operands): Remove.
16314 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
16318 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
16320 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
16322 2011-04-26 Richard Guenther <rguenther@suse.de>
16324 * c-typeck.c (build_unary_op): Do not expand array-refs via
16325 pointer arithmetic. Only adjust qualifiers for function types.
16327 2011-04-26 Richard Guenther <rguenther@suse.de>
16329 PR middle-end/48694
16330 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
16331 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
16332 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
16333 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
16335 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
16337 * doc/extend.texi: Document __underlying_type.
16339 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
16341 * config/rs6000/titan.md (automata_option "progress"): Remove.
16343 2011-04-25 Jeff Law <law@redhat.com>
16345 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
16347 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
16349 * system.h (ENUM_BITFIELD): Remove.
16351 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
16352 Eric Botcazou <ebotcazou@adacore.com>
16354 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
16355 for STORE_FLAG_VALUE==-1 case.
16357 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
16360 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
16361 LEGITIMATE_PIC_OPERAND_P.
16363 2011-04-24 Jan Hubicka <jh@suse.cz>
16365 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
16367 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
16368 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
16369 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
16370 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
16371 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
16372 Sanity check predicate length.
16373 (remap_predicate): Likewise; sanity check jump functions.
16374 (inline_read_section, inline_write_summary): Sanity check
16377 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
16380 * doc/extend.texi (Type Traits): Document __is_standard_layout,
16381 __is_literal_type, and __is_trivial; update throughout about
16382 possibly cv-qualified void types.
16384 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
16386 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
16387 testsuite and make it version agnostic.
16389 2011-04-22 Jan Hubicka <jh@suse.cz>
16391 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
16393 2011-04-23 Jakub Jelinek <jakub@redhat.com>
16396 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
16397 to VOID_TYPE even around MODIFY_EXPR.
16399 2011-04-22 Mike Stump <mikestump@comcast.net>
16401 * gensupport.c (read_md_rtx): Fix typo in comment.
16402 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
16405 2011-04-22 Jan Hubicka <jh@suse.cz>
16407 * gengtype.c (open_base_files): Add ipa-inline.h include.
16408 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
16409 ipa-prop.c; update all uses.
16410 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
16411 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
16412 merge summary of inlined function into former caller.
16413 * ipa-inline.c (max_benefit): Remove.
16414 (edge_badness): Compensate for removal of benefits.
16415 (update_caller_keys): Use
16416 reset_node_growth_cache/reset_edge_growth_cache.
16417 (update_callee_keys): Likewise.
16418 (update_all_callee_keys): Likewise.
16419 (inline_small_functions): Do not collect max_benefit; do not reset
16420 estimated_growth; call free_growth_caches and initialize_growth_caches.
16421 * ipa-inline.h (struct condition, type clause_t, struct predicate,
16422 struct size_time_entry): New structures.
16423 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
16424 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
16425 and estimated_growth.
16426 (edge_growth_cache_entry): New structure.
16427 (node_growth_cache, edge_growth_cache): New global vars.
16428 (estimate_growth): Turn into inline.
16429 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
16430 initialize_growth_caches, free_growth_caches): Declare.
16431 (estimate_edge_growth): Rewrite.
16432 (estimate_edge_time): Implement as inline cache lookup.
16433 (reset_node_growth_cache, reset_edge_growth_cache): New inline
16435 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
16436 (NUM_CONDITIONS): New constant.
16437 (predicate_conditions): New enum.
16438 (IS_NOT_CONSTANT): New constant.
16439 (edge_removal_hook_holder): New var.
16440 (node_growth_cache, edge_growth_cache): New global vars.
16441 (true_predicate, single_cond_predicate, false_predicate,
16442 not_inlined_predicate, add_condition, add_clause, and_predicates,
16443 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
16444 dump_clause, dump_predicate, account_size_time,
16445 evaulate_conditions_for_edge): New functions.
16446 (inline_summary_alloc): Move to heap.
16447 (inline_node_removal_hook): Clear condition and entry vectors.
16448 (inline_edge_removal_hook): New function.
16449 (initialize_growth_caches, free_growth_caches): New function.
16450 (dump_inline_summary): Update.
16451 (edge_execution_predicate): New function.
16452 (will_be_nonconstant_predicate): New function.
16453 (estimate_function_body_sizes): Compute BB and constantness predicates.
16454 (compute_inline_parameters): Do not clear estimated_growth.
16455 (estimate_edge_size_and_time): New function.
16456 (estimate_calls_size_and_time): New function.
16457 (estimate_callee_size_and_time): New function.
16458 (remap_predicate): New function.
16459 (inline_merge_summary): New function.
16460 (do_estimate_edge_time): New function based on...
16461 (estimate_edge_time): ... this one.
16462 (do_estimate_edge_growth): New function.
16463 (do_estimate_growth): New function based on....
16464 (estimate_growth): ... this one.
16465 (inline_analyze_function): Analyze after deciding on jump functions.
16466 (inline_read_section): New function.
16467 (inline_read_summary): Use it.
16468 (inline_write_summary): Write all the new data.
16469 * ipa-prop.c (ipa_get_param_decl_index): Export.
16470 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
16471 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
16473 (ipa_get_lattice): Move here from ipa-cp.c
16474 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
16475 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
16476 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
16477 cgraph_edge_inlinable_p): Remove.
16478 * cgraphunit.c: Include ipainline.h
16479 (cgraph_process_new_functions): Update call of
16480 compute_inline_parameters.
16482 2011-04-22 Richard Guenther <rguenther@suse.de>
16484 * tree.c (build_int_cst): Properly create canonicalized integer
16486 (build_int_cst_type): Remove scary comments.
16488 2011-04-22 Xinliang David Li <davidxl@google.com>
16490 * toplev.c (process_options): Enable -Werror=coverage-mismatch
16491 by default when -Wno-error is not specified.
16492 * opts-global.c (decode_options): Remove call to
16493 control_warning_options.
16495 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16497 PR tree-optimization/48717
16498 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
16499 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
16501 2011-04-22 Joseph Myers <joseph@codesourcery.com>
16503 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
16504 definition where used.
16506 2011-04-22 Jakub Jelinek <jakub@redhat.com>
16509 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
16510 TREE_STATIC variables declared inside of some OpenMP construct.
16512 2011-04-22 Martin Jambor <mjambor@suse.cz>
16514 PR middle-end/48585
16515 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
16517 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
16520 * c-typeck.c (pop_init_level): Do not warn about initializing
16523 2011-04-22 Alan Modra <amodra@gmail.com>
16525 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
16526 when returning call_cookie.
16527 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
16528 pointers, to functions with no more vector args than the current
16529 function, and some non-local calls for ABI_V4.
16530 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
16531 sibcall_nonlocal_aix64): Combine to ..
16532 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
16533 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
16534 (sibcall_value_nonlocal_aix<mode>): ..likewise.
16535 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
16536 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
16538 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
16539 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
16540 sibcall_value_symbolic_64): Delete.
16542 2011-04-21 Xinliang David Li <davidxl@google.com>
16544 * cgraph.h: Remove pid.
16545 * cgraph.c: Remove pid.
16546 * value-prof.c (init_node_map): New function.
16547 (del_node_map): New function.
16548 (find_func_by_funcdef_no): New function.
16549 (gimple_ic_transform): Call new function.
16550 * cgraphunit.c (cgraph_finalize_function): Remove pid.
16551 * function.c (get_last_funcdef_no): New function.
16552 * function.h (get_last_funcdef_no): New function.
16553 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
16554 to libgcov function.
16555 (tree-profiling): Call node map init and delete function.
16557 2011-04-21 Ian Lance Taylor <iant@google.com>
16559 * godump.c (go_format_type): Use exported Go name for anonymous
16562 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16564 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
16565 Call builtin_function_type_list instead of builtin_function_type.
16566 (UNARY, BINARY, TRINARY, QUAD): Likewise.
16568 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16570 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
16571 build_function_type_list instead of build_function_type.
16572 Delete variable `endlink'.
16574 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16576 * config/s390/s390.c (s390_init_builtins): Call
16577 build_function_type_list instead of build_function_type.
16579 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
16581 * config/ia64/ia64.c (ia64_init_builtins): Call
16582 build_function_type_list instead of builtin_function_type.
16584 2011-04-21 Easwaran Raman <eraman@google.com>
16586 * cfgexpand.c (stack_var): Remove OFFSET...
16587 (add_stack_var): ...and its reference here...
16588 (expand_stack_vars): ...and here.
16589 (stack_var_cmp): Sort by descending order of size.
16590 (partition_stack_vars): Change heuristic.
16591 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
16592 (dump_stack_var_partition): Add newline after each partition.
16594 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
16595 Jeff Law <law@redhat.com>
16597 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
16598 * gengtype.c (matching_file_name_substitute): Likewise.
16600 2011-04-21 Richard Guenther <rguenther@suse.de>
16603 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
16605 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
16607 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
16609 2011-04-21 Richard Guenther <rguenther@suse.de>
16611 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
16614 2011-04-21 Richard Guenther <rguenther@suse.de>
16616 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
16617 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
16618 Use DECL_P, not SSA_VAR_P.
16619 (ptr_derefs_may_alias_p): Likewise.
16620 (ptr_deref_may_alias_ref_p_1): Likewise.
16621 (decl_refs_may_alias_p): Likewise.
16622 (refs_may_alias_p_1): Likewise.
16623 (ref_maybe_used_by_call_p_1): Likewise.
16624 (call_may_clobber_ref_p_1): Likewise.
16625 (indirect_ref_may_alias_decl_p): Assume indirect refrences
16626 are either MEM_REF or TARGET_MEM_REF.
16627 (indirect_refs_may_alias_p): Likewise.
16628 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
16629 for MEM_EXPR of indirect calls.
16631 2011-04-21 Tristan Gingold <gingold@adacore.com>
16633 * vmsdbgout.c (write_srccorr): Compute file length from the string.
16634 (dst_file_info_struct): Remove flen field.
16635 (lookup_filename): Remove code that set flen field.
16637 2011-04-21 Tristan Gingold <gingold@adacore.com>
16639 * config/ia64/ia64.c (ia64_start_function): Add a guard.
16641 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
16644 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
16645 vec_extract and vec_concat for non-SSE4_1 targets.
16647 2011-04-21 Richard Guenther <rguenther@suse.de>
16649 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
16652 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16654 * config/i386/cygming.h (union tree_node, TREE): Don't define or
16656 (FILE): Don't undefine.
16658 2011-04-21 Joseph Myers <joseph@codesourcery.com>
16660 * config/alpha/alpha.c (struct machine_function): Use rtx, not
16662 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
16664 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
16665 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
16666 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
16668 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
16669 definitions where used.
16670 * config/microblaze/microblaze.h (struct microblaze_args): Use
16671 rtx, not struct rtx_def *.
16672 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
16674 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
16675 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
16676 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
16677 not struct rtx_def *.
16678 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
16680 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
16682 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
16684 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16686 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
16687 operand_equal_p to compare DR_BASE_ADDRESSes.
16688 (vect_check_interleaving): Likewise.
16690 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16693 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
16694 for all Neon struct constants.
16696 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16698 * target.def (legitimate_constant_p): New hook.
16699 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
16700 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
16701 * doc/tm.texi: Regenerate.
16702 * hooks.h (hook_bool_mode_rtx_true): Declare.
16703 * hooks.c (hook_bool_mode_rtx_true): Define.
16704 * system.h (LEGITIMATE_CONSTANT_P): Poison.
16705 * calls.c (precompute_register_parameters): Replace uses of
16706 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
16707 (emit_library_call_value_1): Likewise.
16708 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
16709 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
16710 * ira-costs.c (scan_one_insn): Likewise.
16711 * recog.c (general_operand, immediate_operand): Likewise.
16712 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
16713 * reload1.c (init_eliminable_invariants): Likewise.
16715 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
16717 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
16718 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
16720 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16721 * config/alpha/predicates.md (input_operand): Update call to
16722 alpha_legitimate_constant_p.
16724 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
16725 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
16726 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
16727 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16728 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
16729 (arm_legitimate_constant_p): New functions.
16730 (arm_cannot_force_const_mem): Make static.
16732 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
16734 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
16735 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
16736 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
16737 instead of bfin_legitimate_constant_p.
16738 (bfin_legitimate_constant_p): Make static. Add a mode argument.
16739 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16741 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
16743 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
16745 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
16746 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
16747 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16748 (frv_legitimate_constant_p): Make static. Add a mode argument.
16750 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
16751 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
16752 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
16754 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
16755 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
16756 * config/i386/i386.c (legitimate_constant_p): Rename to...
16757 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
16759 (ix86_cannot_force_const_mem): Update accordingly.
16760 (ix86_legitimate_address_p): Likewise.
16761 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16762 * config/i386/i386.md: Update commentary.
16764 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
16765 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
16766 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16767 (ia64_legitimate_constant_p): Make static. Add a mode argument.
16769 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
16771 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
16772 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
16773 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16774 (lm32_legitimate_constant_p): Make static. Add a mode argument.
16776 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
16777 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
16778 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
16780 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
16781 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16782 (m32r_legitimate_constant_p): New function.
16784 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
16785 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
16786 LEGITIMATE_CONSTANT_P.
16787 (LEGITIMATE_CONSTANT_P): Delete.
16788 * config/m68k/m68k.c (m68k_expand_prologue): Call
16789 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
16790 (m68k_legitimate_constant_p): New function.
16791 * config/m68k/m68k.md: Update comments.
16793 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
16794 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16795 (mcore_legitimate_constant_p): New function.
16797 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
16798 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
16799 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
16800 Add a mode argument.
16801 (mep_legitimate_address): Update accordingly.
16802 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16804 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
16806 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
16807 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
16808 static. Check OP's mode for VOIDmode.
16809 (microblaze_legitimate_constant_p): New function.
16810 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16812 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
16813 * config/mips/mips.c (mips_legitimate_constant_p): New function.
16814 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
16815 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16816 * config/mips/predicates.md: Update comments.
16818 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
16819 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
16820 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16821 (mmix_legitimate_constant_p): Make static, return a bool, and take
16823 (mmix_print_operand_address): Update accordingly.
16825 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
16827 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
16828 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
16829 static. Add a mode argument.
16830 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16832 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
16834 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
16835 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16836 (pa_legitimate_constant_p): New function.
16838 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
16840 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
16841 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16842 (pdp11_legitimate_constant_p): New function.
16844 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
16845 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16846 (rs6000_legitimate_constant_p): New function.
16848 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
16849 (rx_legitimate_constant_p): ...this.
16850 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
16851 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
16852 (rx_legitimate_constant_p): ...this.
16853 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16854 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
16856 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
16857 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
16858 * config/s390/s390.c (legitimate_constant_p): Rename to...
16859 (s390_legitimate_constant_p): ...this. Make static, return a bool,
16860 and add a mode argument.
16861 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16863 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
16865 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
16866 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16867 (sh_legitimate_constant_p): New function.
16869 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
16870 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
16871 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16872 (legitimate_constant_p): Rename to...
16873 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
16875 (constant_address_p): Update accordingly.
16877 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
16878 argument and return a bool.
16879 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
16880 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16881 (spu_legitimate_constant_p): Add a mode argument and return a bool.
16882 (spu_rtx_costs): Update accordingly.
16883 * config/spu/predicates.md (vec_imm_operand): Likewise.
16885 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
16887 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
16888 * config/v850/v850.c (v850_legitimate_constant_p): New function.
16889 (TARGET_LEGITIMATE_CONSTANT_P): Define.
16891 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
16892 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
16893 * config/vax/vax.c (legitimate_constant_p): Likewise.
16895 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
16896 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
16897 (xtensa_legitimate_constant_p): New function.
16899 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
16901 * target.def (cannot_force_const_mem): Add a mode argument.
16902 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
16903 * doc/tm.texi: Regenerate.
16904 * hooks.h (hook_bool_mode_rtx_false): Declare.
16905 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
16906 (hook_bool_mode_const_rtx_true): Likewise.
16907 (hook_bool_mode_rtx_false): New function.
16908 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
16909 to be non-VOID. Update call to cannot_force_const_mem.
16910 (find_reloads): Update accordingly.
16911 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
16912 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
16914 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
16915 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
16916 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
16917 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
16918 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
16919 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
16920 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
16921 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16922 (m68k_cannot_force_const_mem): ...this new function.
16923 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
16925 (mips_const_insns, mips_legitimize_const_move): Update calls.
16926 (mips_secondary_reload_class): Likewise.
16927 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
16928 (pa_cannot_force_const_mem): ...this new function.
16929 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
16930 (rs6000_cannot_force_const_mem): ...this new function.
16931 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
16933 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
16934 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
16936 (xtensa_cannot_force_const_mem): ...this new function.
16938 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16940 * config/mips/mips.c (mips16_build_function_stub): Call
16941 build_function_type_list instead of build_function_type.
16942 (mips16_build_call_stub): Likewise.
16944 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16946 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
16947 instead of build_function_type.
16949 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
16951 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
16952 instead of build_function_type.
16954 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
16957 * config/i386/i386.md (insv): Change operand 0 constraint to
16958 "register_operand". Change operand 1 and 2 constraint to
16959 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
16960 * config/i386/sse.md (sse4_1_pinsrb): Export.
16961 (sse2_pinsrw): Ditto.
16962 (sse4_1_pinsrd): Ditto.
16963 (sse4_1_pinsrq): Ditto.
16964 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
16965 * config/i386/i386.c (ix86_expand_pinsr): New.
16967 2011-04-20 Easwaran Raman <eraman@google.com>
16969 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
16970 containing union type only with -fstrict-aliasing.
16972 2011-04-20 Jim Meyering <meyering@redhat.com>
16974 Remove useless if-before-free tests.
16975 * calls.c (expand_call, save_area): Likewise.
16976 * cfgcleanup.c (try_forward_edges): Likewise.
16977 * collect2.c (collect_execute): Likewise.
16978 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
16979 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
16980 * coverage.c (coverage_checksum_string): Likewise.
16981 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
16982 * cselib.c (cselib_init): Likewise.
16983 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
16984 (df_set_clean_cfg): Likewise.
16985 * function.c (free_after_compilation): Likewise.
16986 * gcc.c (do_spec_1, main): Likewise.
16987 * gcov.c (create_file_names): Likewise.
16988 * gensupport.c (identify_predicable_attribute): Likewise.
16989 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
16990 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
16991 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
16992 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
16993 * ipa-pure-const.c (local_pure_const): Likewise.
16994 * ipa-reference.c (propagate): Likewise.
16995 * ira-costs.c (free_ira_costs): Likewise.
16996 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
16997 * matrix-reorg.c (mat_free): Likewise.
16998 * prefix.c (get_key_value): Likewise.
16999 * profile.c (compute_value_histograms): Likewise.
17000 * reload1.c (free_reg_equiv): Likewise.
17001 * sched-deps.c (free_deps): Likewise.
17002 * sel-sched-ir.c (fence_clear): Likewise.
17003 * sese.c (set_rename, if_region_set_false_region): Likewise.
17004 * tree-data-ref.c (free_rdg): Likewise.
17005 * tree-eh.c (lower_try_finally): Likewise.
17006 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
17007 * tree-ssa-live.c (delete_var_map): Likewise.
17008 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
17009 * tree-ssa-pre.c (phi_trans_add): Likewise.
17011 2011-04-20 Jakub Jelinek <jakub@redhat.com>
17013 PR tree-optimization/48611
17014 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
17015 beyond ERT_MUST_NOT_THROW region.
17017 2011-04-20 Catherine Moore <clm@codesourcery.com>
17019 * config/mips/mips.opt (mfix-24k): New.
17020 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
17021 * config/mips/mips.md (length): Increase by 4 for stores if
17023 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
17024 all noreorder if fixing 24K errata.
17025 * doc/invoke.texi: Document mfix-24k.
17027 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
17029 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
17030 quad-word modes, reduce to 9-bit index range when above 1016 limit.
17032 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17034 * config/arm/arm.c (arm_gen_constant): Move movw support ....
17035 (const_ok_for_op): ... to here.
17037 2011-04-20 Kai Tietz <ktietz@redhat.com>
17039 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
17040 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
17042 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
17044 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
17046 2011-04-20 Richard Guenther <rguenther@suse.de>
17048 PR tree-optimization/47892
17049 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
17050 are if-convertible.
17052 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
17054 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
17056 2011-04-20 Tristan Gingold <gingold@adacore.com>
17058 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
17060 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
17064 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
17065 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
17066 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
17067 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
17068 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
17070 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
17073 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
17074 (avr_asm_named_section, avr_asm_output_aligned_common,
17075 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
17076 New functions to update...
17077 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
17078 (avr_asm_init_sections): Overwrite section callbacks for
17079 data_section, bss_section.
17080 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
17082 (avr_file_end): ...here.
17084 2011-04-20 Richard Guenther <rguenther@suse.de>
17086 PR middle-end/48695
17087 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
17088 objects and types here. Adjust for their offset before comparing.
17090 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17092 * tree-vect-stmts.c (vectorizable_store): Only chain one related
17093 statement per copy.
17095 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
17097 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
17098 (GIMPLE_H): Include $(INTERNAL_FN_H).
17099 (OBJS-common): Add internal-fn.o.
17100 (internal-fn.o): New rule.
17101 * internal-fn.def: New file.
17102 * internal-fn.h: Likewise.
17103 * internal-fn.c: Likewise.
17104 * gimple.h: Include internal-fn.h.
17105 (GF_CALL_INTERNAL): New gf_mask.
17106 (gimple_statement_call): Put fntype into a union with a new
17108 (gimple_build_call_internal): Declare.
17109 (gimple_build_call_internal_vec): Likewise.
17110 (gimple_call_same_target_p): Likewise.
17111 (gimple_call_internal_p): New function.
17112 (gimple_call_internal_fn): Likewise.
17113 (gimple_call_fntype): Return null for internal calls.
17114 (gimple_call_set_fntype): Assert that the function is not internal.
17115 (gimple_call_set_fn): Likewise.
17116 (gimple_call_set_fndecl): Likewise.
17117 (gimple_call_set_internal_fn): New function.
17118 (gimple_call_addr_fndecl): Handle null functions.
17119 (gimple_call_return_type): Likewise null types.
17120 * gimple.c (gimple_build_call_internal_1): New function.
17121 (gimple_build_call_internal): Likewise.
17122 (gimple_build_call_internal_vec): Likewise.
17123 (gimple_call_same_target_p): Likewise.
17124 (gimple_call_flags): Handle calls to internal functions.
17125 (gimple_call_fnspec): New function.
17126 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
17127 (gimple_has_side_effects): Handle null functions.
17128 (gimple_rhs_has_side_effects): Likewise.
17129 (gimple_call_copy_skip_args): Handle calls to internal functions.
17130 * cfgexpand.c (expand_call_stmt): Likewise.
17131 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
17132 * gimple-fold.c (gimple_fold_call): Handle null functions.
17133 (gimple_fold_stmt_to_constant_1): Don't fold
17134 calls to internal functions.
17135 * gimple-low.c (gimple_check_call_args): Handle calls to internal
17137 * gimple-pretty-print.c (dump_gimple_call): Likewise.
17138 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
17139 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
17140 (do_warn_unused_result): Likewise.
17141 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
17142 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
17143 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
17144 the target of a call.
17145 (initialize_hash_element): Update accordingly.
17146 (hashable_expr_equal_p): Use gimple_call_same_target_p.
17147 (iterative_hash_hashable_expr): Handle calls to internal functions.
17148 (print_expr_hash_elt): Likewise.
17149 * tree-ssa-pre.c (can_value_number_call): Likewise.
17150 (eliminate): Handle null functions.
17151 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
17152 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
17153 (find_func_aliases): Likewise.
17154 * value-prof.c (gimple_ic_transform): Likewise.
17155 (gimple_indirect_call_to_profile): Likewise.
17156 * lto-streamer-in.c (input_gimple_stmt): Likewise.
17157 * lto-streamer-out.c (output_gimple_stmt): Likewise.
17159 2011-04-19 Jan Hubicka <jh@suse.cz>
17161 * ipa-inline-transform.c (save_inline_function_body): Add comments.
17162 * ipa-inline.c (inline_small_functions): Compute summaries first,
17163 populate heap later.
17165 2011-04-19 Jan Hubicka <jh@suse.cz>
17167 * cgraph.h (save_inline_function_body): Remove.
17168 * ipa-inline-transform.c: New file, broke out of...
17169 * ipa-inline.c: ... this one; Update toplevel comment.
17170 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
17172 (update_noncloned_frequencies): Move to ipa-inline-transform.c
17173 (cgraph_mark_inline_edge): Rename to inline_call; move to
17174 ipa-inline-transform.c.
17175 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
17176 move to ipa-inline-transform.c
17177 (recursive_inlining, inline_small_functions, flatten_function,
17178 ipa_inline, inline_always_inline_functions,
17179 early_inline_small_functions): Update.
17180 (inline_transform): Move to ipa-inline-transform.c.
17181 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
17183 * Makefile.in (ipa-inline-transform.o): New file.
17184 * cgraphunit.c (save_inline_function_body): Move to
17185 ipa-inline-transform.c
17187 2011-04-19 DJ Delorie <dj@redhat.com>
17189 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
17190 registers if we already know there aren't any.
17191 (m32c_emit_epilogue): Don't emit a barrier here.
17192 (m32c_emit_eh_epilogue): Likewise.
17193 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
17194 operands at expand time.
17195 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
17197 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
17198 duplicates. Provide aliases instead.
17199 * config/m32c/prologue.md (eh_return): Emit a barrier here.
17200 (eh_epilogue): Add a "(return)" here as a hint to other parts of
17203 2011-04-19 Anatoly Sokolov <aesok@post.ru>
17205 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
17206 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
17207 (general_or_i64_p, sparc_register_move_cost): New function.
17209 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17211 * doc/install.texi (Configuration, --enable-threads): Remove mach.
17212 Add lynx, mipssde. Sort table.
17214 2011-04-19 Xinliang David Li <davidxl@google.com>
17216 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
17219 2011-04-19 Jakub Jelinek <jakub@redhat.com>
17222 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
17223 is a SUBREG with non-MODE_INT mode inside of it.
17225 2011-04-19 Martin Jambor <mjambor@suse.cz>
17227 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
17228 also according to actual contants.
17229 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
17230 (gimple_fold_call): Use it.
17231 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
17233 2011-04-19 Martin Jambor <mjambor@suse.cz>
17235 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
17236 non-pointer assignments.
17238 2011-04-19 Martin Jambor <mjambor@suse.cz>
17240 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
17241 account anc_offset and otr_type from the indirect edge info.
17242 * ipa-prop.c (get_ancestor_addr_info): New function.
17243 (compute_complex_ancestor_jump_func): Assignment analysis moved to
17244 get_ancestor_addr_info, call it.
17245 (ipa_note_param_call): Do not initialize information about polymorphic
17246 calls, return the indirect call graph edge. Remove the last
17247 parameter, adjust all callers.
17248 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
17249 parameters. Initialize polymorphic information in the indirect edge.
17251 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17254 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
17255 the types if they have different enumeration identifiers.
17257 2011-04-19 Jan Hubicka <jh@suse.cz>
17259 * cgraph.h (cgraph_optimize_for_size_p): Declare.
17260 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
17261 * predict.c (cgraph_optimize_for_size_p): Break out from ...
17262 (optimize_function_for_size_p) ... here.
17264 2011-04-19 Richard Guenther <rguenther@suse.de>
17267 * tree.c (free_lang_data): Do not reset the decl-assembler-name
17270 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
17272 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
17273 if DECL_NO_INLINE_WARNING_P is set on the function.
17275 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
17278 * reload1.c (inc_for_reload): Return void. All callers changed.
17279 (emit_input_reload_insns): Don't try to delete previous output
17280 reloads to a register, or record spill_reg_store for autoincs.
17282 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
17284 * gengtype.h: Updated copyright year.
17285 (struct input_file_st): Add inpisplugin field.
17286 (type_fileloc): New function.
17288 (write_typed_struct_alloc_def): Add gcc_assert.
17289 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
17290 (write_typed_alloc_defns): Don't output for plugin files.
17291 (input_file_by_name): Clear inpisplugin field.
17292 (main): Set inpisplugin field for plugin files.
17294 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
17296 * gengtype-state.c (string_eq): New.
17297 (read_state): Use string_eq instead of strcmp when creating the
17300 2011-04-19 Wei Guozhi <carrot@google.com>
17303 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
17304 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
17306 * config/arm/constraints.md (Uu): New constraint.
17307 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
17309 2011-04-19 Tristan Gingold <gingold@adacore.com>
17311 * config.gcc (-*-*-*vms): Added.
17312 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
17314 * config/vms/vms-ld.c: New file.
17315 * config/vms/vms-ar.c: New file.
17316 * config/vms/t-vmsnative: New file.
17318 2011-04-18 Xinliang David Li <davidxl@google.com>
17320 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
17322 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17324 PR middle-end/48661
17325 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
17326 if TREE_TYPE (v) is non-NULL.
17328 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
17329 gimple_get_virt_mehtod_for_binfo.
17330 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
17331 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
17333 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
17335 2011-04-18 Michael Matz <matz@suse.de>
17336 Steve Ellcey <sje@cup.hp.com>
17338 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
17339 use its mode as source mode if it isn't VOIDmode.
17341 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
17343 * doc/passes.texi: Fill crossref nodes.
17345 2011-04-18 Jim Meyering <meyering@redhat.com>
17347 Fix doubled-word typos in comments and strings
17348 * config/alpha/vms-unwind.h: s/for for/for/
17349 * config/arm/unwind-arm.h: Likewise.
17350 * config/microblaze/microblaze.c: Likewise.
17351 * config/sh/constraints.md: s/in in/in/
17352 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
17354 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
17356 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
17357 (AVX_FLOAT_MODE_P): Ditto.
17358 (AVX128_VEC_FLOAT_MODE_P): Ditto.
17359 (AVX256_VEC_FLOAT_MODE_P): Ditto.
17360 (AVX_VEC_FLOAT_MODE_P): Ditto.
17361 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
17362 (UNSPEC_MASKSTORE): Ditto.
17363 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
17364 Merge from <sse>_movmsk<ssemodesuffix> and
17365 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
17366 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
17368 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
17369 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
17370 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
17372 2011-04-18 Jan Hubicka <jh@suse.cz>
17374 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
17376 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
17377 (want_inline_function_called_once_p): Break out the logic from
17379 (edge_badness): Ensure that profile is not misupdated.
17380 (lookup_recursive_calls): Prioritize by call frequencies.
17381 (inline_small_functions): Move program size estimates here;
17382 actually process whole queue even when unit growth has been
17383 met. (to properly compute inline_failed reasons and for the
17384 case unit size decrease.) Revisit comments on recursive inlining.
17385 (ipa_inline): Remove unit summary code; first inline hot calls
17386 of functions called once, cold calls next.
17387 (order, nnodes): Remove unused variables.
17388 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
17389 (GTFILES): Remove ipa-inline.c
17390 * sel-sched.c (fill_insns): Silence uninitialized var warning.
17392 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17394 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
17396 2011-04-18 Jie Zhang <jie@codesourcery.com>
17397 Richard Earnshaw <rearnsha@arm.com>
17399 * arm.c (neon_builtin_type_bits): Remove.
17400 (typedef enum neon_builtin_mode): New.
17401 (T_MAX): Don't define.
17402 (typedef enum neon_builtin_datum): Remove bits, codes[],
17403 num_vars and base_fcode. Add mode, code and fcode.
17404 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
17405 VAR10): Change accordingly.
17406 (neon_builtin_data[]): Change accordingly
17407 (arm_init_neon_builtins): Change accordingly.
17408 (neon_builtin_compare): Remove.
17409 (locate_neon_builtin_icode): Remove.
17410 (arm_expand_neon_builtin): Change accordingly.
17412 * arm.h (enum arm_builtins): Move to ...
17413 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
17415 * arm.c (arm_builtin_decl): Declare.
17416 (TARGET_BUILTIN_DECL): Define.
17417 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
17418 (arm_builtin_decls[]): New.
17419 (arm_init_neon_builtins): Store builtin declarations in
17420 arm_builtin_decls[].
17421 (arm_init_tls_builtins): Likewise.
17422 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
17423 (arm_builtin_decl): New.
17425 2011-04-18 Richard Guenther <rguenther@suse.de>
17427 * tree.c (upper_bound_in_type): Build properly canonicalized
17429 (lower_bound_in_type): Likewise.
17431 2011-04-18 Richard Guenther <rguenther@suse.de>
17433 * gimple.h (gimple_call_addr_fndecl): New function.
17434 (gimple_call_fndecl): Use it.
17435 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
17437 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
17438 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
17440 2011-04-18 Richard Guenther <rguenther@suse.de>
17442 PR middle-end/48650
17443 * tree.c (build_string): STRING_CST is now derived from tree_typed.
17445 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
17448 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
17449 DECL_IN_CONSTANT_POOL without RTL.
17451 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
17452 Ira Rosen <ira.rosen@linaro.org>
17455 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
17456 to match neon_vzip/vuzp/vtrn_internal.
17457 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
17458 outputs explicitly dependent on both inputs.
17459 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
17461 2011-04-18 Jakub Jelinek <jakub@redhat.com>
17463 PR tree-optimization/48616
17464 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
17465 whether the shift is by scalar or vector based on whether all SLP
17466 scalar stmts have the same rhs.
17468 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
17470 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
17473 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
17476 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
17479 2011-04-17 Jan Hubicka <jh@suse.cz>
17481 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
17482 * cgrpahunit.c (cgraph_finalize_function): Do not set
17483 finalized_by_frontend.
17484 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17485 finalized_by_frontend.
17487 2011-04-17 Jan Hubicka <jh@suse.cz>
17489 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
17490 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
17491 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
17492 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
17494 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
17496 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
17498 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
17501 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
17502 is non-null before accessing it.
17503 (input_cgraph): Remove trailing spaces.
17505 2011-04-17 Revital Eres <revital.eres@linaro.org>
17507 * params.def (sms-min-sc): New param flag.
17508 * modulo-sched.c (sms_schedule): Use it.
17509 * doc/invoke.texi (sms-min-sc): Document it.
17511 2011-04-17 Jan Hubicka <jh@suse.cz>
17513 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
17514 present, also set gimple_call_set_cannot_inline.
17515 * ipa-inline.c: Update toplevel comment.
17516 (MAX_TIME): Remove.
17517 (cgraph_clone_inlined_nodes): Fix linebreaks.
17518 (cgraph_check_inline_limits): Restructure to ...
17519 (caller_growth_limits): ... this one; be more tolerant
17520 on growth in nested inline chains; add explanatory comment;
17521 fix stack accounting thinko introduced by previous patch.
17522 (cgraph_default_inline_p): Remove.
17523 (report_inline_failed_reason): New function.
17524 (can_inline_edge_p): New function.
17525 (can_early_inline_edge_p): New function.
17526 (leaf_node_p): Move upwards in file.
17527 (want_early_inline_function_p): New function.
17528 (want_inline_small_function_p): New function.
17529 (want_inline_self_recursive_call_p): New function.
17530 (cgraph_edge_badness): Rename to ...
17531 (edge_badness) ... this one; fix linebreaks.
17532 (update_edge_key): Update call of edge_baddness; add
17533 detailed dump about queue updates.
17534 (update_caller_keys): Use can_inline_edge_p and
17535 want_inline_small_function_p.
17536 (cgraph_decide_recursive_inlining): Rename to...
17537 (recursive_inlining): Use can_inline_edge_p and
17538 want_inline_self_recursive_call_p; simplify and remove no longer
17540 (cgraph_set_inline_failed): Remove.
17541 (add_new_edges_to_heap): Use can_inline_edge_p and
17542 want_inline_small_function_p.
17543 (cgraph_decide_inlining_of_small_functions): Rename to ...
17544 (inline_small_functions): ... this one; cleanup; use
17545 can/want predicates; cleanup debug ouput; work edges till fibheap
17546 is exhausted and do not stop once unit growth is reached; remove
17547 later loop processing remaining edges.
17548 (cgraph_flatten): Rename to ...
17549 (flatten_function): ... this one; use can_inline_edge_p
17550 and can_early_inline_edge_p predicates.
17551 (cgraph_decide_inlining): Rename to ...
17552 (ipa_inline): ... this one; remove unreachable nodes before
17553 inlining functions called once; simplify the pass.
17554 (cgraph_perform_always_inlining): Rename to ...
17555 (inline_always_inline_functions): ... this one; use
17556 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
17557 (cgraph_decide_inlining_incrementally): Rename to ...
17558 (early_inline_small_functions): ... this one; simplify
17559 using new predicates; cleanup; make dumps prettier.
17560 (cgraph_early_inlining): Rename to ...
17561 (early_inliner): newer inline regular functions into always-inlines;
17562 fix updating of call stmt summaries.
17563 (pass_early_inline): Update for new names.
17564 (inline_transform): Fix formating.
17565 (gate_cgraph_decide_inlining): Rename to ...
17566 (pass_ipa_inline): ... this one.
17567 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
17568 * ipa-inline-analysis.c (dump_inline_summary): Update.
17569 (compute_inline_parameters): Do not compute disregard_inline_limits;
17570 look for mismatching arguments.
17571 (estimate_growth): Fix handlig of non-trivial self recursion.
17572 (inline_read_summary): Do not read info->disregard_inline_limits.
17573 (inline_write_summary): Do not write info->disregard_inline_limits.
17574 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
17575 and move all checks into can_inline_edge_p predicate; re-enable code
17576 comparing optimization levels.
17577 (expand_call_inline): Do not test inline_forbidden_into_p.
17578 * Makefile.in (ipa-inline.o): Update arguments.
17580 2011-04-17 Revital Eres <revital.eres@linaro.org>
17582 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
17584 2011-04-17 Revital Eres <revital.eres@linaro.org>
17586 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
17588 2011-04-17 Michael Matz <matz@suse.de>
17590 PR tree-optimization/48622
17592 * ipa-inline-analysis.c (inline_read_summary): Read size/time
17593 in same order as they're written.
17595 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17597 * config/pa/predicates.md: Reorganize and simplify predicates.
17598 Eliminate duplicate code checks.
17599 (arith_operand): Rename to arith14_operand
17600 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
17601 * config/pa/pa.md: Use renamed operands.
17602 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
17603 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
17604 arith11_operand, adddi3_operand, indexed_memory_operand,
17605 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
17606 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
17607 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
17608 move_dest_operand, move_src_operand, prefetch_cc_operand,
17609 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
17610 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
17611 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
17612 div_operand, int5_operand, movb_comparison_operator,
17613 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
17614 arith_double_operand, ireg_operand, lhs_lshift_operand,
17615 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
17616 integer_store_memory_operand): Likewise.
17617 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
17618 (integer_store_memory_operand, read_only_operand,
17619 function_label_operand, borx_reg_operand,
17620 non_hard_reg_operand): Likewise.
17621 (eq_neq_comparison_operator): Delete unused operator.
17622 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
17623 function_label_operand.
17624 (emit_move_sequence): Likewise.
17626 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17628 * config/i386/sse.md (sseunpackmode): New mode attribute.
17629 (ssepackmode): Ditto.
17630 (vec_pack_trunc_<mode>): Macroize expander from
17631 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
17632 (vec_unpacks_lo_<mode>): Macroize expander from
17633 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17634 (vec_unpacks_hi_<mode>): Macroize expander from
17635 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17636 (vec_unpacku_lo_<mode>): Macroize expander from
17637 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17638 (vec_unpacku_hi_<mode>): Macroize expander from
17639 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
17640 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
17641 ix86_expand_sse4_unpack.
17642 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
17644 2011-04-16 Jan Hubicka <jh@suse.cz>
17646 * cgraphbuild.c: Include ipa-inline.h.
17647 (reset_inline_failed): Use initialize_inline_failed.
17648 * cgraph.c: Include ipa-inline.h.
17649 (cgraph_create_node_1): Do not initialize estimated_growth.
17650 (initialize_inline_failed): More to ipa-inline-analysis.c
17651 (dump_cgraph_node): Do not dump inline flags.
17652 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
17653 and disregard_inline_limits flags.
17654 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
17655 time, size, estimated_growth.
17656 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
17658 * cgraphunit.c (cgraph_decide_is_function_needed): Use
17659 DECL_DISREGARD_INLINE_LIMITS.
17660 (cgraph_analyze_function): Do not initialize
17661 node->local.disregard_inline_limits.
17662 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
17663 inlinable, versionable and disregard_inline_limits.
17664 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
17665 cgraph_check_inline_limits, cgraph_default_inline_p,
17666 cgraph_edge_badness, update_caller_keys, update_callee_keys,
17667 add_new_edges_to_heap): Update.
17668 (cgraph_decide_inlining_of_small_function): Update; set
17669 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
17670 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
17671 cgraph_decide_inlining_incrementally): Update.
17672 * ipa-inline.h (inline_summary): Add inlinable, versionable,
17673 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
17674 time, size and estimated_growth parameters.
17675 (estimate_edge_growth): Update.
17676 (initialize_inline_failed): Declare.
17677 * ipa-split.c: Include ipa-inline.h
17678 (execute_split_functions): Update.
17679 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
17680 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
17681 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
17682 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
17683 estimated_growth to INT_MIN.
17684 (inline_node_duplication_hook): Likewise.
17685 (dump_inline_summary): Dump new fields.
17686 (compute_inline_parameters): Update.
17687 (estimate_edge_time, estimate_time_after_inlining,
17688 estimate_size_after_inlining, estimate_growth, inline_read_summary,
17689 inline_write_summary):
17690 (initialize_inline_failed): Move here from cgraph.c.
17691 * tree-sra.c: Include ipa-inline.h.
17692 (ipa_sra_preliminary_function_checks): Update.
17693 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
17696 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
17698 * config/i386/sse.md (V16): New mode iterator.
17700 (AVXMODEQI, AVXMODEDI): Remove.
17701 (sse2, sse3): New mode attribute.
17702 (mov<mode>): Use V16 mode iterator.
17703 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
17704 (push<mode>1): Use V16 mode iterator.
17705 (movmisalign<mode>): Ditto.
17706 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17707 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
17708 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
17709 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
17710 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
17711 avx_movdqu<avxmodesuffix>.
17712 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
17713 *avx_movdqu<avxmodesuffix>.
17714 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
17715 avx_lddqu<avxmodesuffix>.
17716 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
17717 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
17718 avx_movnt<AVXMODEDI:mode>.
17719 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
17720 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
17722 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
17725 * haifa-sched.c (prune_ready_list, schedule_block): Use
17726 sched_pressure_p rather than flag_sched_pressure.
17728 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
17730 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
17731 cgraph_get_node instead of cgraph_get_create_node.
17733 2011-04-15 Jakub Jelinek <jakub@redhat.com>
17735 * cfgexpand.c (expand_debug_expr): Use
17736 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
17738 2011-04-15 Michael Matz <matz@suse.de>
17740 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
17741 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
17742 * function.c (gimplify_parameters): Ditto.
17743 * gimplify.c (gimplify_vla_decl): Ditto.
17745 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
17746 (gimple_call_set_alloca_for_var): New inline function.
17747 (gimple_call_alloca_for_var_p): Ditto.
17748 * gimple.c (gimple_build_call_from_tree): Remember
17749 CALL_ALLOCA_FOR_VAR_P state.
17750 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
17752 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
17753 calls if they were for VLA objects.
17755 2011-04-15 Martin Jambor <mjambor@suse.cz>
17757 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
17760 2011-04-15 Martin Jambor <mjambor@suse.cz>
17762 PR middle-end/48601
17763 * tree-emutls.c (lower_emutls_function_body): Call
17764 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
17765 result is non-NULL.
17767 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
17769 * c-decl.c (detect_field_duplicates): Call
17770 objc_detect_field_duplicates instead of objc_get_interface_ivars.
17772 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
17774 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
17775 * gimple.c (gimple_asm_clobbers_memory_p): Define.
17776 * ipa-pure-const.c (check_stmt): Call it.
17777 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
17779 2011-04-15 Richard Guenther <rguenther@suse.de>
17781 PR tree-optimization/48290
17782 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
17783 Properly decide inhibiting propagation based on the valueized
17784 operand. Do loop-closed SSA form preserving here ...
17785 (init_copy_prop): ... not here.
17787 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
17790 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
17791 (*ieee_smax<mode>3): Likewise.
17793 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17795 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
17796 Replace match_operand with match_dup for the third operand in
17799 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17801 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
17802 to track processing of conditionals. Update all callers.
17803 (try_combine, simplify_if_then_else): Update.
17805 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
17807 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
17810 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
17812 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
17813 instead of match_operand for operand 3.
17815 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
17817 * recog.h (insn_operand_data): Add an "allows_mem" field.
17818 * genoutput.c (output_operand_data): Initialize it.
17819 * optabs.c (maybe_legitimize_operand_same_code): New function.
17820 (maybe_legitimize_operand): Use it when matching the original
17823 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17825 * gimplify.c: Fix issues in comments throughout.
17826 (voidify_wrapper_expr): Fix long line.
17827 (build_stack_save_restore): Likewise.
17828 (gimplify_loop_expr): Likewise.
17829 (gimplify_compound_lval): Likewise.
17830 (gimplify_init_ctor_eval): Likewise.
17831 (gimplify_modify_expr_rhs): Likewise.
17832 (omp_notice_threadprivate_variable): Likewise.
17834 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
17836 * cfgexpand.c (expand_call_stmt): Convert the function type to the
17837 original one if this is not a builtin function.
17839 2011-04-14 Jakub Jelinek <jakub@redhat.com>
17842 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
17843 offset it as needed based on top 2 bits in operands[3], change
17844 MEM mode to SFmode and mask those 2 bits away from operands[3].
17846 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17848 * c-parser.c (c_parser_objc_protocol_definition): Updated for
17849 change from objc_declare_protocols() to objc_declare_protocol().
17851 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
17853 * config/i386/sse.md (sse4_1): New mode attribute.
17854 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
17855 avx_blend<ssemodesuffix><avxmodesuffix> and
17856 sse4_1_blend<ssemodesuffix> using VF mode iterator.
17857 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
17858 avx_blendv<ssemodesuffix><avxmodesuffix> and
17859 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
17860 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
17861 avx_dp<ssemodesuffix><avxmodesuffix> and
17862 sse4_1_dp<ssemodesuffix> using VF mode iterator.
17863 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
17864 (sse4_1_packusdw): Merge with *avx_packusdw.
17865 (sse4_1_pblendvb): Merge with *avx_pblendvb.
17866 (sse4_1_pblendw): Merge with *avx_pblendw.
17867 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
17868 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
17869 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
17871 (sse4_1_round<ssescalarmodesuffix>): Merge with
17872 *avx_round<ssescalarmodesuffix>.
17873 (aesenc): Merge with *avx_aesenc.
17874 (aesenclast): Merge with *avx_aesenclast.
17875 (aesdec): Merge with *avx_aesdec.
17876 (aesdeclast): Merge with *avx_aesdeclast.
17877 (pclmulqdq): Merge with *pclmulqdq.
17878 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
17880 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
17882 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
17884 PR middle-end/48608
17885 * cfgexpand.c (get_decl_align_unit): Renamed to ...
17886 (align_local_variable): This. Update DECL_ALIGN.
17887 (add_stack_var): Updated.
17888 (expand_one_stack_var): Likewise.
17890 2011-04-14 Richard Guenther <rguenther@suse.de>
17892 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
17894 (dse_initialize_block_local_data, dse_leave_block,
17895 record_voperand_set, get_stmt_uid): Likewise.
17896 (dse_possible_dead_store_p): Allow any kind of killing stmt.
17897 (dse_optimize_stmt): Remove voperand set handling code.
17898 Simplify and improve to handle any kind of killing stmt.
17899 (dse_record_phi): Remove.
17900 (dse_enter_block): Simplify.
17901 (tree_ssa_dse): Likewise.
17902 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
17904 2011-04-14 Jan Hubicka <jh@suse.cz>
17906 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
17907 * cgraph.h (struct inline_summary): Move to ipa-inline.h
17908 (cgraph_local_info): Remove inline_summary.
17909 * ipa-cp.c: Include ipa-inline.h.
17910 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
17911 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
17913 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
17914 (input_overwrite_node): Do not set inline summary.
17915 (input_node): Do not stream inline summary.
17916 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
17917 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
17918 growth; we do not have inline parameters computed for that anyway.
17919 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
17920 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
17921 (inline_summary_t): New type and VECtor.
17922 (debug_inline_summary, dump_inline_summaries): Declare.
17923 (inline_summary): Use VOCtor.
17924 (estimate_edge_growth): Kill hack computing call stmt size directly.
17925 * lto-section-in.c (lto_section_name): Add inline section.
17926 * ipa-inline-analysis.c: Include lto-streamer.h
17927 (node_removal_hook_holder, node_duplication_hook_holder): New holders
17928 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
17929 (inline_summary_vec): Define.
17930 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
17931 dump_inline_summaries): New functions.
17932 (estimate_function_body_sizes): Properly compute size/time of outgoing
17934 (compute_inline_parameters): Alloc inline_summary; do not compute
17935 size/time of incomming calls.
17936 (estimate_edge_time): Avoid missing time summary hack.
17937 (inline_read_summary): Read inline summary info.
17938 (inline_write_summary): Write inline summary info.
17939 (inline_free_summary): Free all hooks and inline summary vector.
17940 * lto-streamer.h: Add LTO_section_inline_summary section.
17941 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
17942 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
17944 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17946 * tree-vectorizer.h (vect_strided_store_supported): Add a
17947 HOST_WIDE_INT argument.
17948 (vect_strided_load_supported): Likewise.
17949 (vect_permute_store_chain): Return void.
17950 (vect_transform_strided_load): Likewise.
17951 (vect_permute_load_chain): Delete.
17952 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
17953 count argument. Check that the count is a power of two.
17954 (vect_strided_load_supported): Likewise.
17955 (vect_permute_store_chain): Return void. Update after above changes.
17956 Assert that the access is supported.
17957 (vect_permute_load_chain): Likewise.
17958 (vect_transform_strided_load): Return void.
17959 * tree-vect-stmts.c (vectorizable_store): Update calls after
17960 above interface changes.
17961 (vectorizable_load): Likewise.
17962 (vect_analyze_stmt): Don't check for strided powers of two here.
17964 2011-04-14 Richard Guenther <rguenther@suse.de>
17966 PR tree-optimization/48590
17967 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
17968 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17969 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
17970 BUILT_IN_STACK_SAVE.
17971 * tree-ssa-dce.c (propagate_necessity): Handle
17972 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
17974 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
17976 * c-parser.c (c_parser_objc_class_declaration): Updated call to
17977 objc_declare_class.
17979 2011-04-14 Richard Guenther <rguenther@suse.de>
17981 * tree.h (get_object_alignment_1): Declare.
17982 * builtins.c (get_object_alignment_1): Split out worker from ...
17983 (get_object_alignment): ... here.
17984 * fold-const.c (get_pointer_modulus_and_residue): Use
17985 get_object_alignment_1.
17987 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17989 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
17991 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
17992 parameter. Generalise code to handle arrays as well as vectors.
17993 (vect_setup_realignment): Update accordingly.
17994 * tree-vect-stmts.c (vectorizable_store): Likewise.
17995 (vectorizable_load): Likewise.
17997 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
17999 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
18000 within the per-copy loop.
18002 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18004 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
18007 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
18009 * doc/options.texi (Negative): Explicitly mention that the
18010 Negative chain must be circular.
18012 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
18014 * function.h (block_chainon): Declare.
18015 * function.c (block_chainon): Define.
18017 2011-04-14 Anatoly Sokolov <aesok@post.ru>
18018 Eric Weddington <eric.weddington@atmel.com>
18019 Georg-Johann Lay <avr@gjlay.de>
18021 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
18023 (avr_init_builtins, avr_expand_builtin,
18024 avr_expand_delay_cycles, avr_expand_unop_builtin,
18025 avr_expand_binop_builtin ): New functions.
18026 (avr_builtin_id): New enum
18027 (struct avr_builtin_description): New struct
18028 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
18029 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
18031 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
18032 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
18033 UNSPECV_DELAY_CYCLES): new enumeration values
18034 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
18035 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
18036 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
18037 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
18038 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
18039 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
18040 "fmulsu"): New insns
18042 * config/avr/avr-c.c: fix line endings
18043 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
18044 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
18045 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
18046 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
18047 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
18049 * doc/extend.texi (AVR Built-in Functions): New node
18050 (Target Builtins): Add documentation of AVR
18051 built-in functions.
18053 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
18056 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
18057 alone. Error if non-const data has attribute progmem.
18059 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18061 * tree.h (struct tree_constructor): Include tree_typed instead of
18063 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
18064 TS_TYPED instead of TS_COMMON.
18066 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18068 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
18069 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
18070 (sse2_psadbw): Merge with *avx_psadbw.
18071 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
18072 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
18073 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
18074 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
18075 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
18076 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
18077 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
18078 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
18079 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
18080 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
18081 (ssse3_palignrti): Merge with *avx_palignrti.
18083 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18085 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
18086 * tree-ssanames.c (fini_ssanames): VEC_free it.
18087 (make_ssa_name_fn): Update for VECness of free_ssanames.
18088 (release_ssa_name, release_dead_ssa_names): Likewise.
18089 * tree.h (struct tree_ssa_name): Include tree_typed instead of
18091 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
18092 TS_TYPED instead of TS_COMMON.
18094 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18096 * postreload-gcse.c (gcse_after_reload_main): Add calls to
18097 statistics_counter_event.
18098 * tree-ssa-copyrename.c (stats): Define.
18099 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
18100 statistics_counter_event.
18101 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
18102 (bswap_stats, widen_mul_stats): Define.
18103 (insert_reciprocals): Increment rdivs_inserted.
18104 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
18105 rfuncs_inserted. Add calls to statistics_counter_event.
18106 (execute_cse_sincos_1): Increment inserted.
18107 (execute_cse_sincos): Zeroize sincos_stats. Add call to
18108 statistics_counter_event.
18109 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
18110 of bswap_stats. Add calls to statistics_counter_event.
18111 (convert_mult_to_widen): Increment widen_mults_inserted.
18112 (convert_plusminus_to_widen): Increment maccs_inserted.
18113 (convert_mult_to_fma): Increment fmas_inserted.
18114 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
18115 calls to statistics_counter_event.
18117 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
18119 PR rtl-optimization/48455
18120 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
18121 `temp_costs->mem_cost'.
18123 2011-04-13 Jan Hubicka <jh@suse.cz>
18125 * ipa-inline.h: New file.
18126 * ipa-inline-analysis.c: New file. Broken out of ...
18127 * ipa-inline.c: ... this file; update toplevel comment;
18128 include ipa-inline.h
18129 (inline_summary): Move to ipa-inline.h
18130 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
18131 ipa-inline-analysis.c.
18132 (cgraph_estimate_time_after_inlining): Rename to
18133 estiamte_time_after_inlining; move to ipa-inline-analysis.c
18134 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
18135 to estimate_edge_growth.
18136 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
18137 rename to estimate_size_after_inlining.
18138 (cgraph_mark_inline_edge): Update for new naming convention.
18139 (cgraph_check_inline_limits): Likewise.
18140 (cgraph_edge_badness): Likewise.
18141 (cgraph_decide_recursive_inlining): Likewise.
18142 (cgraph_decide_inlining_of_small_functions): Likewise.
18143 (cgraph_decide_inlining_incrementally): Likewise.
18144 (cgraph_estimate_growth): Rename to estimate_growth; move to
18145 ipa-inline-analysis.c.
18146 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
18147 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
18148 (compute_inline_parameters): Likewise.
18149 (compute_inline_parameters_for_current): Likewise.
18150 (pass_inline_parameters): Likewise.
18151 (inline_indirect_intraprocedural_analysis): Likewise.
18152 (analyze_function): Rename to inline_analyze_function; likewise.
18153 (add_new_function): Move to ipa-inline-analysis.c.
18154 (inline_generate_summary): Likewise.
18155 (inline_read_summary): Likewise.
18156 (inline_write_summary): Likewise.
18157 * Makefile.in (ipa-inline-analysis.c): New file.
18159 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18161 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
18162 * configure: Regenerate.
18164 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
18166 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
18167 instead of tree_common.
18168 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
18170 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
18171 TS_TYPED rather than TS_COMMON.
18172 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
18174 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
18177 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
18178 r20 around calls of __tablejump_elpm__
18180 2011-04-13 Jakub Jelinek <jakub@redhat.com>
18182 PR middle-end/48591
18183 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
18185 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
18187 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
18189 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
18190 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
18191 (cfi_vec): New typedef.
18192 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
18193 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
18194 (cie_cfi_vec): New static variable.
18195 (cie_cfi_head): Delete.
18196 (add_cfi): Accept a cfi_vec * as first argument. All callers and
18197 declaration changed. Use vector rather than list operations.
18198 (new_cfi): Don't initialize the dw_cfi_next field.
18199 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
18200 rather than list operations.
18201 (lookup_cfa): Use vector rather than list operations.
18202 (output_cfis): New argument upto. Accept a cfi_vec rather than
18203 a dw_cfi_ref list head as argument. All callers changed.
18204 Iterate over the vector using upto as a maximum index.
18205 (output_all_cfis): New static function.
18206 (output_fde): Use vector rather than list operations. Use the
18207 new upto argument for output_cfis rather than manipulating a
18209 (dwarf2out_begin_prologue): Change initializations to match
18210 new struct members.
18211 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
18212 from the vector length rather than searching for the end of a list.
18213 Use output_all_cfis.
18214 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
18216 2011-04-13 Nick Clifton <nickc@redhat.com>
18218 * config/rx/rx.md (movmemsi): Do not use this pattern when
18219 volatile pointers are involved.
18221 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
18223 * config/i386/sse.md (pinsrbits): Remove.
18224 (sse2_packsswb): Merge with *avx_packsswb.
18225 (sse2_packssdw): Merge with *avx_packssdw.
18226 (sse2_packuswb): Merge with *avx_packuswb.
18227 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
18228 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
18229 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
18230 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
18231 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
18232 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
18233 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
18234 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
18235 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
18236 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
18237 (sse2_loadld): Merge with *avx_loadld.
18238 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
18239 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
18240 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
18241 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
18242 (vec_concatv2di): Merge with *vec_concatv2di_avx.
18244 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
18246 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
18247 calling TREE_CHAIN.
18248 * print-tree.c (print_node): Likewise.
18249 * tree-inline.c (copy_tree_r): Likewise.
18250 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
18251 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
18252 instead of TS_COMMON.
18253 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
18254 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
18255 (copy_node_stat): Zero TREE_CHAIN only if necessary.
18256 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
18257 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
18259 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
18261 (TREE_CHAIN): Check for a TS_COMMON structure.
18262 (TREE_TYPE): Check for a TS_TYPED structure.
18264 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
18266 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
18267 cgraph_get_create_node instead of cgraph_node.
18269 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18271 * c-parser.c (c_parser_initelt): Updated call to
18272 objc_build_message_expr.
18273 (c_parser_postfix_expression): Likewise.
18275 2011-04-12 Kai Tietz <ktietz@redhat.com>
18277 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
18278 MASK_MS_BITFIELD_LAYOUT bit.
18280 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18282 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
18283 assert it is always true.
18284 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
18287 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
18289 * c-parser.c (c_lex_one_token): Rewritten conditional used when
18290 compiling Objective-C to be more efficient.
18292 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
18294 * opts-common.c (decode_cmdline_options_to_array): Remove variable
18297 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18299 * recog.h, genoutput.c, optabs.c: Revert last patch.
18301 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
18304 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
18306 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18308 * recog.h (insn_operand_data): Add an "allows_mem" field.
18309 * genoutput.c (output_operand_data): Initialize it.
18310 * optabs.c (maybe_legitimize_operand_same_code): New function.
18311 (maybe_legitimize_operand): Use it when matching the original
18314 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18316 * genpreds.c (process_define_predicate): Move most processing
18317 to gensupport.c. Continue to validate the expression.
18318 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
18319 (process_define_predicate): Move processing to gensupport.c.
18320 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
18321 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
18322 (compute_predicate_codes): Moved from genrecog.c. Add lineno
18324 (valid_predicate_name_p): New function, split out from old
18325 genpreds.c:process_define_predicate.
18326 (process_define_predicate): New function, combining code from
18327 old genpreds.c and genrecog.c functions.
18328 (process_rtx): Call it for DEFINE_PREDICATE and
18329 DEFINE_SPECIAL_PREDICATE.
18331 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
18333 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
18334 size of a '%A' memory reference.
18335 (T_DREG, T_QREG): New neon_builtin_type_bits.
18336 (arm_init_neon_builtins): Assert that the load and store operands
18337 are neon_struct_operands.
18338 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
18339 (NEON_ARG_MEMORY): New builtin_arg.
18340 (neon_dereference_pointer): New function.
18341 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
18342 Handle NEON_ARG_MEMORY.
18343 (arm_expand_neon_builtin): Update after above interface changes.
18344 Use NEON_ARG_MEMORY for loads and stores.
18345 * config/arm/predicates.md (neon_struct_operand): New predicate.
18346 * config/arm/iterators.md (V_two_elem): Tweak formatting.
18347 (V_three_elem): Use BLKmode for accesses that have no associated mode.
18348 (V_four_elem): Tweak formatting.
18349 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
18350 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
18351 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
18352 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
18353 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
18354 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
18355 (neon_vst4<mode>): Replace pointer operand with a memory operand.
18356 Use %A in the output template.
18357 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
18358 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
18359 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
18360 the width of the memory access. Remove post-increment.
18361 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
18363 2011-04-12 Nick Clifton <nickc@redhat.com>
18365 * config/v850/v850.c (expand_prologue): Do not use the CALLT
18366 instruction for interrupt handlers if the target is the basic V850
18368 (expand_epilogue): Likewise.
18370 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18372 PR rtl-optimization/48549
18373 * combine.c (propagate_for_debug): Also stop after BB_END of
18374 this_basic_block. Process LAST and just stop processing after it.
18375 (combine_instructions): If last_combined_insn has been deleted,
18376 set last_combined_insn to its PREV_INSN.
18378 2011-04-12 Richard Guenther <rguenther@suse.de>
18380 PR tree-optimization/46076
18381 * gimple.h (struct gimple_statement_call): Add fntype field.
18382 (gimple_call_fntype): Adjust.
18383 (gimple_call_set_fntype): New function.
18384 * gimple.c (gimple_build_call_1): Set the call function type.
18385 * gimplify.c (gimplify_call_expr): Preserve the function
18386 type the frontend used for the call.
18387 (gimplify_modify_expr): Likewise.
18388 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
18390 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
18392 * tree-ssa.c (useless_type_conversion_p): Function pointer
18393 conversions are useless.
18395 2011-04-12 Martin Jambor <mjambor@suse.cz>
18397 * cgraph.h (cgraph_node): Remove function declaration.
18398 (cgraph_create_node): Declare.
18399 (cgraph_get_create_node): Likewise.
18400 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
18401 Updated all callers.
18402 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
18403 the decl does not already exist. Call cgraph_get_create_node instead
18405 (cgraph_get_create_node): New function.
18406 (cgraph_same_body_alias): Update comment.
18407 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
18408 assert it does not return NULL.
18409 (cgraph_update_edges_for_call_stmt): Likewise.
18410 (cgraph_clone_edge): Likewise.
18411 (cgraph_create_virtual_clone): Likewise.
18412 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
18413 instead of cgraph_node.
18414 (cgraph_add_new_function): Call cgraph_create_node or
18415 cgraph_get_create_node instead of cgraph_node.
18416 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
18417 instead of cgraph_node.
18418 (record_eh_tables): Likewise.
18419 (mark_address): Likewise.
18420 (mark_load): Likewise.
18421 (build_cgraph_edges): Call cgraph_get_create_node instead
18423 (rebuild_cgraph_edges): Likewise.
18424 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
18425 instead of cgraph_node.
18426 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
18428 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
18429 cgraph_create_node instead of cgraph_node.
18430 * c-decl.c (finish_function): Call cgraph_get_create_node instead
18432 * lto-cgraph.c (input_node): Likewise.
18433 * lto-streamer-in.c (input_function): Likewise.
18434 * varasm.c (mark_decl_referenced): Likewise.
18435 (assemble_alias): Likewise.
18437 2011-04-12 Martin Jambor <mjambor@suse.cz>
18439 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
18440 instead of cgraph_node and assert it does not return NULL.
18441 * lto-streamer-in.c (lto_read_body): Likewise.
18442 * omp-low.c (new_omp_context): Likewise.
18443 (create_task_copyfn): Likewise.
18444 * tree-emutls.c (lower_emutls_function_body): Likewise.
18445 * matrix-reorg.c (transform_allocation_sites): Likewise.
18447 2011-04-12 Jakub Jelinek <jakub@redhat.com>
18450 * c-typeck.c (build_asm_expr): Error out on attempts to use
18451 void type outputs or inputs for constraints that allow reg or
18452 don't allow memory.
18454 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
18455 Richard Earnshaw <rearnsha@arm.com>
18458 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
18459 to use sign-magnitude offsets. Reject unsupported unaligned
18460 cases. Add detailed description in comments.
18461 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
18462 condition from TARGET_32BIT to TARGET_ARM.
18464 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
18466 * tree.h (struct typed_tree): New.
18467 (struct tree_common): Include it instead of tree_base.
18468 (TREE_TYPE): Update for new location of type field.
18469 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
18470 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
18471 (union tree_node): Add typed field.
18472 * treestruct.def (TS_TYPED): New.
18473 * lto-streamer.c (check_handled_ts_structures): Handle it.
18474 * tree.c (MARK_TS_TYPED): New macro.
18475 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
18477 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
18479 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
18480 (force_nonfallthru): Do not alter the loop nest if no basic block
18483 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18485 * config/i386/sse.md (VI): New mode iterator.
18486 (SSEMODEI): Remove.
18487 (AVX256MODEI): Ditto.
18488 (AVXMODEF4P): Ditto.
18489 (avxvecpsmode): Ditto.
18490 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
18491 (sse2_andnot<mode>3): New expander.
18492 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
18493 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
18494 (<any_logic:code><mode>3): Use VI mode iterator.
18495 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
18496 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
18497 (*andnottf3): Handle AVX three-operand constraints.
18498 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
18500 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18501 Robert Millan <rmh@gnu.org>
18503 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
18504 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
18505 GNU_USER_DYNAMIC_LINKER64): Define.
18506 (REG_NAME): Don't undefine.
18507 (MD_UNWIND_SUPPORT): Undefine.
18508 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
18509 (REG_NAME): Don't undefine.
18510 (MD_UNWIND_SUPPORT): Undefine.
18511 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
18513 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18515 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
18516 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
18518 2011-04-11 Xinliang David Li <davidxl@google.com>
18520 * value-profile.c (check_ic_target): New function.
18521 (gimple_ic_transform): Sanity check indirect call target.
18522 * gimple-low.c (gimple_check_call_args): Interface change.
18523 (gimple_check_call_matching_types): New function.
18524 * tree-inline.c (tree_can_inline_p): Call new function.
18526 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
18528 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
18529 tree-pretty-print.h & realmpfr.h.
18531 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
18533 PR middle-end/48464
18534 * ira.c (setup_pressure_classes): Fix typo in loop condition.
18535 (setup_allocno_and_important_classes): Ditto.
18537 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18539 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
18540 GNU_USER_DYNAMIC_LINKER.
18541 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
18542 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18543 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
18544 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18545 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18546 GNU_USER_TARGET_OS_CPP_BUILTINS.
18547 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
18548 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18549 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18550 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18551 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
18552 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18553 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18554 GNU_USER_TARGET_OS_CPP_BUILTINS.
18555 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18556 GNU_USER_DYNAMIC_LINKER.
18557 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18558 GNU_USER_TARGET_OS_CPP_BUILTINS.
18559 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
18560 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18561 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
18562 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18563 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
18564 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
18565 GNU_USER_DYNAMIC_LINKER64): Remove.
18566 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
18567 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18568 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18569 GNU_USER_DYNAMIC_LINKER.
18570 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18571 GNU_USER_TARGET_OS_CPP_BUILTINS.
18572 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18573 GNU_USER_TARGET_OS_CPP_BUILTINS.
18574 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
18575 to GNU_USER_TARGET_OS_CPP_BUILTINS.
18576 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
18577 GNU_USER_TARGET_OS_CPP_BUILTINS.
18578 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
18579 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
18580 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18581 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
18582 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18583 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18584 GNU_USER_DYNAMIC_LINKER.
18585 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
18586 GNU_USER_TARGET_OS_CPP_BUILTINS.
18587 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
18588 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18589 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18590 GNU_USER_DYNAMIC_LINKER.
18591 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18592 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18593 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
18594 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18595 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18596 GNU_USER_DYNAMIC_LINKER.
18597 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
18598 GNU_USER_DYNAMIC_LINKERN32.
18599 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
18600 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
18601 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
18602 GNU_USER_DYNAMIC_LINKER32.
18603 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
18604 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18605 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18606 GNU_USER_DYNAMIC_LINKER.
18607 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
18608 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18609 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
18610 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18611 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18612 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
18613 GNU_USER_DYNAMIC_LINKER32.
18614 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
18615 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
18616 GNU_USER_DYNAMIC_LINKER.
18617 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
18618 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18619 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18620 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
18621 GNU_USER_DYNAMIC_LINKER64.
18622 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
18623 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18624 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18625 GNU_USER_DYNAMIC_LINKER.
18626 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
18627 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18628 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
18629 GNU_USER_DYNAMIC_LINKER.
18630 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
18631 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18632 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
18633 GNU_USER_DYNAMIC_LINKER32.
18634 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18635 GNU_USER_DYNAMIC_LINKER64.
18636 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
18637 GNU_USER_DYNAMIC_LINKER64.
18638 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
18639 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18640 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
18641 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
18642 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
18644 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18646 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
18647 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
18648 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
18649 GNU_USER_DYNAMIC_LINKER.
18650 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18651 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
18652 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
18653 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
18654 GNU_USER_DYNAMIC_LINKER64.
18655 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
18656 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
18657 GNU_USER_LINK_EMULATION.
18658 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18659 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
18660 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
18661 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
18662 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
18663 CPP_SPEC, CC1_SPEC): Remove.
18664 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
18665 (GNU_USER_DYNAMIC_LINKER): Define.
18666 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
18667 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
18668 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
18669 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
18670 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
18671 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
18672 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18673 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
18674 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
18675 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
18676 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
18677 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
18678 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
18679 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
18680 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
18681 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
18682 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18683 GNU_USER_DYNAMIC_LINKER.
18684 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18685 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18686 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18687 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18688 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
18689 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
18690 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
18691 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
18692 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
18693 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
18695 2011-04-11 Kai Tietz <ktietz@redhat.com>
18699 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
18700 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
18702 (ix86_is_msabi_thiscall): Removed.
18703 (ix86_is_type_thiscall): Likewise.
18704 (ix86_get_callcvt): New function.
18705 (ix86_comp_type_attributes): Simplify check.
18706 (ix86_function_regparm): Use ix86_get_callcvt for calling
18707 convention attribute checks.
18708 (ix86_return_pops_args): Likewise.
18709 (ix86_static_chain): Likewise.
18710 (x86_this_parameter): Likewise.
18711 (x86_output_mi_thunk): Likewise.
18712 (ix86_function_type_abi): Optimize check for types without attributes.
18713 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
18714 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
18715 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
18717 (IX86_BASE_CALLCVT): Helper macro.
18718 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
18719 Use ix86_get_callcvt for calling convention attribute checks and avoid
18720 symbol-decoration for stdcall in TARGET_RTD case.
18721 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
18723 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
18726 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
18728 * config/i386/sse.md (VI_128): New mode iterator.
18729 (VI12_128): Rename from SSEMODE12.
18730 (VI14_128): Rename from SSEMODE14.
18731 (VI124_128): New mode iterator.
18732 (VI24_128): Rename from SSEMODE248.
18733 (VI248_128): Rename from SSEMODE248.
18734 (SSEMODE124C8): Remove.
18735 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
18736 (*sse2_<plusminus_insn><mode>3): Merge with
18737 *avx_<plusminus_insn><mode>3.
18738 (*mulv8hi3): Merge with *avx_mulv8hi3.
18739 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
18740 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
18741 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
18742 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
18743 (ashr<mode>3): Merge with *avx_ashr<mode>3.
18744 (lshr<mode>3): Merge with *avx_lshr<mode>3.
18745 (ashl<mode>3): Merge with *avx_ashl<mode>3.
18746 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
18747 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
18748 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
18749 (*<smaxmin:code>v8hi3): Ditto.
18750 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
18751 (*<smaxmin:code>v16qi3): Ditto.
18752 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
18753 (*sse2_eq<mode>3): Ditto.
18754 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
18755 (*sse2_gt<mode>3): Ditto.
18756 (vcondv2di): Split out of vcond<mode>.
18757 (vconduv2di): Split out of vcondu<mode>.
18759 2011-04-11 Richard Guenther <rguenther@suse.de>
18761 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
18762 before calling tree_low_cst.
18764 2011-04-11 Richard Guenther <rguenther@suse.de>
18766 * stor-layout.c (layout_type): Compute all array index size operations
18767 in the original type.
18768 (initialize_sizetypes): Add comment.
18769 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
18771 2011-04-11 Joseph Myers <joseph@codesourcery.com>
18773 * common.opt (Tbss=, Tdata=, Ttext=): New options.
18775 2011-04-11 Martin Jambor <mjambor@suse.cz>
18777 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
18778 of cgraph_node, handle NULL return value.
18779 (cgraph_global_info): Likewise.
18780 (cgraph_rtl_info): Likewise.
18781 * tree-inline.c (estimate_num_insns): Likewise.
18782 * gimplify.c (unshare_body): Likewise.
18783 (unvisit_body): Likewise.
18784 (gimplify_body): Likewise.
18785 * predict.c (optimize_function_for_size_p): Likewise.
18786 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
18787 (call_may_clobber_ref_p_1): Likewise.
18788 * varasm.c (function_section_1): Likewise.
18789 (assemble_start_function): Likewise.
18791 2011-04-11 Martin Jambor <mjambor@suse.cz>
18793 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
18795 * final.c (rest_of_clean_state): Likewise.
18796 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
18797 * passes.c (pass_init_dump_file): Likewise.
18798 (execute_all_ipa_transforms): Likewise.
18799 (function_called_by_processed_nodes_p): Likewise.
18800 * predict.c (maybe_hot_frequency_p): Likewise.
18801 (probably_never_executed_bb_p): Likewise.
18802 (compute_function_frequency): Likewise.
18803 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
18804 (unnest_nesting_tree_1): Likewise.
18805 (lower_nested_functions): Likewise.
18806 * tree-optimize.c (execute_fixup_cfg): Likewise.
18807 (tree_rest_of_compilation): Likewise.
18808 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
18809 * tree-sra.c (ipa_early_sra): Likewise.
18810 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
18811 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
18812 * ipa.c (record_cdtor_fn): Likewise.
18813 * ipa-inline.c (cgraph_early_inlining): Likewise.
18814 (compute_inline_parameters_for_current): Likewise.
18815 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
18816 * ipa-pure-const.c (local_pure_const): Likewise.
18817 * ipa-split.c (split_function): Likewise.
18818 (execute_split_functions): Likewise.
18819 * cgraphbuild.c (build_cgraph_edges): Likewise.
18820 (rebuild_cgraph_edges): Likewise.
18821 (cgraph_rebuild_references): Likewise.
18822 (remove_cgraph_callee_edges): Likewise.
18823 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
18824 (verify_cgraph_node): Likewise.
18825 (cgraph_analyze_functions): Likewise.
18826 (cgraph_preserve_function_body_p): Likewise.
18827 (save_inline_function_body): Likewise.
18828 (save_inline_function_body): Likewise.
18829 * tree-inline.c (copy_bb): Likewise.
18830 (optimize_inline_calls): Likewise.
18832 2011-04-11 Martin Jambor <mjambor@suse.cz>
18834 PR tree-optimization/48195
18835 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
18836 ipa_check_create_edge_args.
18837 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
18838 ipa_check_create_edge_args.
18839 * ipa-inline.c (inline_generate_summary): Do not call
18840 ipa_check_create_node_params and ipa_check_create_edge_args.
18841 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
18842 ipa_check_create_edge_args.
18844 2011-04-09 Anatoly Sokolov <aesok@post.ru>
18846 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
18848 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
18849 * function.c (record_hard_reg_sets): Likewise.
18850 * ira.c (compute_regs_asm_clobbered): Likewise.
18851 * sched-deps.c (sched_analyze_1): Likewise.
18852 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
18854 2011-04-09 Xinliang David Li <davidxl@google.com>
18856 PR tree-optimization/PR48484
18857 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
18858 has_valid_pred lazily
18860 2011-04-09 Duncan Sands <baldrick@free.fr>
18862 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
18864 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
18866 * combine.c (combine_validate_cost): Adjust comments. Set registered
18867 cost of I0 to zero at the end, if any.
18869 2011-04-08 Xinliang David Li <davidxl@google.com>
18871 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
18872 to insane profile data.
18874 2011-04-08 Xinliang David Li <davidxl@google.com>
18876 * ipa-cp.c (ipcp_update_profiling): Correct
18877 negative scale factor due to insane profile data.
18879 2011-04-08 Xinliang David Li <davidxl@google.com>
18881 * final.c (dump_basic_block_info): New function.
18882 (final): Dump basic block.
18883 (final_scan_insn): Remove old dump.
18885 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
18888 * config.gcc (i386-*-freebsd): Disable unwind table generation for
18891 2011-04-08 Michael Matz <matz@suse.de>
18893 PR middle-end/48389
18894 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
18896 (rebuild_jump_labels): Call rebuild_jump_labels_1.
18897 * rtl.h (rebuild_jump_labels_chain): Declare.
18898 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
18899 insns inserted on edges.
18901 2011-04-08 Joseph Myers <joseph@codesourcery.com>
18903 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
18904 * config/arm/arm-arches.def: New.
18905 * config/arm/arm-opts.h: New.
18906 * config/arm/genopt.sh: New.
18907 * config/arm/arm-tables.opt: New (generated).
18908 * config/arm/arm.c (arm_handle_option, arm_target_help,
18909 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
18910 (all_architectures): Get most table contents from arm-arches.def.
18911 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
18912 arm_selected_tune here.
18913 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
18914 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
18915 (march=, mcpu=, mtune=): Use Enum and Var.
18916 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
18917 (arm.o): Update dependencies.
18919 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
18921 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
18923 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
18924 (write_typed_alloc_defns): Likewise.
18925 (main): Calls write_typed_alloc_defns with output_header.
18927 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
18929 PR inline-asm/48435
18930 * ira-color.c (setup_profitable_hard_regs): Add comments.
18931 Don't take prohibited hard regs into account.
18932 (setup_conflict_profitable_regs): Rename to
18933 get_conflict_profitable_regs.
18934 (check_hard_reg_p): Check prohibited hard regs.
18936 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
18938 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
18939 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
18940 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
18942 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18945 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
18946 move from floating point to shift amount register.
18947 (emit_move_sequence): Remove secondary reload support for floating
18948 point to shift amount amount register copies.
18949 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
18950 amount register copies.
18951 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
18952 register, return false if mode isn't a scalar integer mode.
18953 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
18955 2011-04-08 Richard Guenther <rguenther@suse.de>
18957 * gimple.c (gimple_call_flags): Remove kludge.
18959 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
18961 * sel-sched.c (sel_region_init): Move call to
18962 sel_setup_region_sched_flags after setup_current_loop_nest.
18964 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
18966 PR rtl-optimization/48272
18967 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
18968 init_insn_reg_pressure_info. Adjust a caller.
18969 * sched-int.h (init_insn_reg_pressure_info): Declare.
18970 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
18971 when sched-pressure is enabled.
18973 2011-04-08 Richard Guenther <rguenther@suse.de>
18975 * gimple.c (gimple_set_modified): Do not queue calls to
18976 MODIFIED_NORETURN_CALLS here ...
18977 * tree-ssa-operands.c (update_stmt_operands): ... but here.
18979 2011-04-08 Richard Guenther <rguenther@suse.de>
18982 * toplev.c (lang_dependent_init): Do not open asm_out_file
18983 in WPA mode, nor perform debug machinery initialization.
18984 (finalize): Do not unlink asm_out_file in WPA mode.
18986 2011-04-08 Richard Guenther <rguenther@suse.de>
18988 * gimple.h (gimple_call_fntype): New function.
18989 (gimple_call_return_type): Use it.
18990 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
18991 * gimple-low.c (gimple_check_call_args): Likewise.
18992 * gimple.c (gimple_call_flags): Likewise.
18993 (gimple_call_arg_flags): Likewise.
18994 (gimple_call_return_flags): Likewise.
18995 * tree-cfg.c (verify_gimple_call): Likewise.
18996 (do_warn_unused_result): Likewise.
18997 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
18998 * value-prof.c (gimple_ic_transform): Fix fndecl check.
19000 2011-04-08 Dmitry Melnik <dm@ispras.ru>
19002 PR rtl-optimization/48235
19003 * sel-sched.c (code_motion_process_successors): Recompute the last
19004 insn in basic block if control flow changed.
19005 (code_motion_path_driver): Ditto. Recompute the first insn as well.
19006 Update condition for ilist_remove.
19008 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19010 PR rtl-optimization/48302
19011 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
19012 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
19013 it to record added preheader blocks.
19014 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
19015 on to sel_add_loop_preheaders.
19016 (sel_region_init): Move call to setup_current_loop_nest after
19019 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19022 * cfgloop.h (loop_has_exit_edges): New helper.
19023 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
19025 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
19026 that have no exit edges.
19028 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
19030 PR rtl-optimization/48442
19031 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
19032 all callers. Adjust assert.
19034 2011-04-08 Jakub Jelinek <jakub@redhat.com>
19036 PR tree-optimization/48377
19037 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
19038 is_packed to true even for types with smaller TYPE_ALIGN than
19041 2011-04-08 Richard Guenther <rguenther@suse.de>
19044 * doc/tm.texi: Re-generate.
19046 2011-04-08 Wei Guozhi <carrot@google.com>
19049 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
19050 * config/arm/arm.c (arm_attr_length_push_multi): New function.
19051 * config/arm/arm.md (*push_multi): Change the length computation to
19054 2011-04-08 Anatoly Sokolov <aesok@post.ru>
19056 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
19057 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
19058 * doc/tm.texi: Regenerate.
19059 * system.h (ASM_OUTPUT_BSS): Poison.
19060 * varasm.c (asm_output_bss): Remove function.
19061 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
19063 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
19064 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
19065 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
19066 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19068 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19070 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
19072 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
19074 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19076 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
19079 2011-04-07 Joseph Myers <joseph@codesourcery.com>
19081 * config/m68k/m68k.c (m68k_handle_option): Don't handle
19082 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
19083 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
19085 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19086 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
19087 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
19088 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
19089 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
19090 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
19091 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19092 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
19093 options. Don't map other m68k options manually. Don't handle
19094 old-style options as canonical.
19095 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
19096 * doc/install.texi (m68k-*-*): Document binutils version requirement.
19098 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
19100 * basic-block.h (force_nonfallthru): Move to...
19101 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
19102 (force_nonfallthru): ...here.
19103 * cfghooks.c (force_nonfallthru): New function.
19104 * cfgrtl.c (force_nonfallthru): Rename into...
19105 (rtl_force_nonfallthru): ...this.
19106 (commit_one_edge_insertion): Do not set AUX field.
19107 (commit_edge_insertions): Do not discover new basic blocks.
19108 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
19109 (cfg_layout_rtl_cfg_hooks): Likewise.
19110 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
19111 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
19112 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
19114 2011-04-07 Anatoly Sokolov <aesok@post.ru>
19116 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
19119 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
19121 * config/i386/sse.md: Update copyright year.
19122 (avxcvtvecmode): Remove.
19123 (sse_movhlps): Merge with *avx_movhlps.
19124 (sse_movlhps): Merge with *avx_movlhps.
19125 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
19126 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
19127 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
19128 (sse_loadhps): Merge with *avx_loadhps.
19129 (sse_storelps): Merge with *avx_storelps.
19130 (sse_loadlps): Merge with *avx_loadlps.
19131 (sse_movss): Merge with *avx_movss.
19132 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
19133 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
19134 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
19135 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
19136 (vec_set<mode>_0): Ditto.
19137 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
19138 (sse4_1_insertps): Merge with *avx_insertps.
19139 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
19140 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
19141 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
19142 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
19143 (sse2_storehpd): Merge with *avx_storehpd.
19144 (sse2_loadhpd): Merge with *avx_loadhpd.
19145 (sse2_loadlpd): Merge with *avx_loadlpd.
19146 (sse2_movsd): Merge with *avx_movsd.
19147 (*vec_concatv2df): Merge with *vec_concatv2df.
19149 2011-04-07 Jakub Jelinek <jakub@redhat.com>
19152 * combine.c (combine_instructions): Add last_combined_insn,
19153 update it if insn is after it, pass it to all try_combine calls.
19154 (try_combine): Add last_combined_insn parameter, pass it instead of
19155 i3 to propagate_for_debug.
19157 2011-04-07 Nick Clifton <nickc@redhat.com>
19159 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
19160 to handle MDR <-> data register transfers.
19161 (movhi_internal): Likewise.
19163 2011-04-07 Alan Modra <amodra@gmail.com>
19165 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
19166 previous stack info.
19168 2011-04-07 Tom de Vries <tom@codesourcery.com>
19171 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
19172 flow_find_cross_jump. Swap variables to implement backward replacement.
19173 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
19175 2011-04-07 Tom de Vries <tom@codesourcery.com>
19178 * cfgcleanup.c (walk_to_nondebug_insn): New function.
19179 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
19181 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
19182 src1 or src2. Redirect edges to the last basic block. Update
19183 frequency and count on multiple basic blocks in case of fallthru.
19185 2011-04-07 Tom de Vries <tom@codesourcery.com>
19188 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
19190 (old_insns_match_p): Change return type. Replace return false/true
19191 with return dir_none/dir_both. Use can_replace_by.
19192 (flow_find_cross_jump): Add dir_p parameter. Init replacement
19193 direction from dir_p. Register replacement direction in dir, last_dir
19194 and afterlast_dir. Handle new return type of old_insns_match_p using
19195 merge_dir. Return replacement direction in dir_p.
19196 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
19197 return type of old_insns_match_p.
19198 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
19199 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
19200 flow_find_cross_jump.
19201 * basic-block.h (enum replace_direction): New type.
19202 (flow_find_cross_jump): Add parameter to declaration.
19204 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19206 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
19207 (AVXMODEDCVTPS2DQ): Ditto.
19208 (VEC_FLOAT_MODE): Ditto.
19209 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
19210 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19211 (<any_logic:code><mode>3): Use VF mode iterator.
19212 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
19213 Use VF mode iterator.
19214 (copysign<mode>3): Use VF mode iterator.
19215 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
19216 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
19217 (*<any_logic:code><MODEF:mode>3): Merge with
19218 *avx_<any_logic:code><MODEF:mode>3.
19219 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
19220 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
19221 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
19222 (avx_cvtdq2ps<avxmodesuffix>): Remove.
19223 (sse2_cvtdq2ps): Use %v modifier.
19224 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
19225 (avx_cvtps2dq<avxmodesuffix>): Remove.
19226 (sse2_cvtps2dq): Use %v modifier.
19227 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
19228 (avx_cvttps2dq<avxmodesuffix>): Remove.
19229 (sse2_cvttps2dq): Use %v modifier.
19230 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
19231 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
19232 (sse2_cvtsd2siq): Fix insn template.
19233 (sse2_cvtsd2siq_2): Ditto.
19234 (sse2_cvttsd2siq): Ditto.
19235 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
19236 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
19238 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19240 * gcov-io.c: Use GCC Runtime Library Exception.
19242 2011-04-06 Jakub Jelinek <jakub@redhat.com>
19245 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
19246 as base_reg whatever register reg has been eliminated to, instead
19247 of hardcoding STACK_POINTER_REGNUM.
19249 2011-04-06 Joseph Myers <joseph@codesourcery.com>
19251 * doc/tm.texi.in: Document C target hooks as separate from general
19253 * doc/tm.texi: Regenerate.
19254 * genhooks.c (struct hook_desc): Add docname field.
19255 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
19257 (hook_array): Include c-target.def.
19258 (emit_documentation): Use docname field in output.
19259 (emit_init_macros): Take docname argument. Only emit definitions
19260 for hooks matching docname.
19261 (main): Expect additional arguments in all cases. Pass argument
19262 to emit_init_macros.
19263 * target.def: Move initial macro definitions and comments to
19264 target-hooks-macros.h.
19265 (gcc_targetcm): Move to c-family/c-target.def.
19266 * target.h (targetcm): Move declaration to c-family/c-target.h.
19267 * targhooks.c (default_handle_c_option): Move to
19269 * targhooks.h (default_handle_c_option): Move declaration to
19270 c-family/c-common.h.
19271 * target-hooks-macros.h: New file.
19272 * config.gcc (target_has_targetcm): Define and use to add to
19273 c_target_objs and cxx_target_objs.
19274 * config/default-c.c: New file.
19275 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
19276 of target.h and target-def.h.
19277 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
19278 (darwin_objc_construct_string, darwin_cfstring_ref_p,
19279 darwin_check_cfstring_format_arg): Make static.
19280 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19281 TARGET_STRING_OBJECT_REF_TYPE_P,
19282 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
19283 * config/darwin-protos.h (darwin_objc_construct_string,
19284 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
19286 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
19287 TARGET_STRING_OBJECT_REF_TYPE_P,
19288 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
19289 * config/t-darwin (darwin-c.o): Update dependencies.
19290 * system.h (TARGET_HAS_TARGETCM): Poison.
19291 * Makefile.in (TARGET_H): Update.
19292 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
19293 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
19294 (default-c.o): New target.
19295 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
19296 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
19297 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
19299 (build/genhooks.o): Update dependencies.
19301 2011-04-06 Richard Guenther <rguenther@suse.de>
19303 * ipa-inline.c (enum inlining_mode): Remove.
19304 (cgraph_flatten): Use some other token.
19305 (cgraph_edge_early_inlinable_p): New function, split out from ...
19306 (cgraph_perform_always_inlining): New function, split out from ...
19307 (cgraph_decide_inlining_incrementally): ... here.
19308 (cgraph_mark_inline_edge): Adjust.
19309 (cgraph_early_inlining): Re-structure.
19310 (pass_early_inline): Require SSA form.
19312 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
19313 Julian Brown <julian@codesourcery.com>
19314 Mark Shinwell <shinwell@codesourcery.com>
19316 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
19317 LO_REGS only for Thumb-1.
19318 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
19319 be used in short instructions when optimising for size on Thumb-2.
19321 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19323 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
19324 associated with user returns to be preserved.
19326 2011-04-06 Tristan Gingold <gingold@adacore.com>
19328 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
19329 symbol_queue_size, DBXOUT_DECR_NESTING,
19330 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
19331 if XCOFF_DEBUGGING_INFO.
19333 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
19335 * config/i386/i386.md (attribute isa): New.
19336 (attribute enabled): New.
19337 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
19338 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
19339 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
19340 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
19341 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
19342 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19343 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
19344 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
19346 * config/i386/sse.md (VF): New mode iterator.
19350 (SSEMODEF4): Remove.
19351 (attribute sse): Handle V8SF and V4DF modes.
19352 (<absneg:code><mode>2): Use VF mode iterator.
19353 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
19355 (<plusminus_insn><mode>3): Use VF mode iterator.
19356 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
19357 Use VF mode iterator.
19358 (<sse>_vm<plusminus_insn><mode>3): Merge with
19359 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
19360 (mul<mode>3): Use VF mode iterator.
19361 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
19362 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
19364 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
19365 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
19366 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
19367 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
19369 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
19370 Use VF1 mode iterator.
19371 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
19372 (sqrt<VF2:mode>2): New expander.
19373 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
19374 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
19375 and sqrtv2df2. Use VF mode iterator.
19376 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
19378 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
19379 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
19380 Use VF1 mode iterator.
19381 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
19382 (<smaxmin:code><mode>3): Use VF mode iterator.
19383 (*<smaxmin:code><mode>3_finite): Merge with
19384 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
19385 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
19386 (<sse>_vm<smaxmin:code><mode>2): Merge with
19387 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
19388 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
19390 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
19392 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
19393 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
19394 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
19395 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
19396 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
19398 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
19399 Use VF_128 mode iterator.
19400 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
19402 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
19403 VF_128 mode iterator.
19404 (vcond<mode>): Use VF mode iterator.
19405 * config/i386/predicates.md (sse_comparison_operator): Merge with
19406 avx_comparison_float_operator. Do not declare as special_predicate.
19407 * config/i386/i386.c (struct builtin_description): Update for renamed
19409 (ix86_expand_args_builtin): Ditto.
19410 (ix86_expand_sse_compare_mask): Ditto.
19412 2011-04-06 Richard Guenther <rguenther@suse.de>
19414 * tree-inline.c (estimate_num_insns): For calls simply account
19415 for all passed arguments and a used return value.
19417 2011-04-06 Richard Guenther <rguenther@suse.de>
19419 PR tree-optimization/47663
19420 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
19421 call_stmt_time fields.
19422 (cgraph_edge_inlinable_p): Declare.
19423 (cgraph_edge_recursive_p): New inline function.
19424 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
19425 (cgraph_clone_edge): Copy it.
19426 * ipa-inline.c (cgraph_estimate_edge_time): New function.
19427 Account for call stmt time.
19428 (cgraph_estimate_time_after_inlining): Take edge argument.
19429 (cgraph_estimate_edge_growth): Account call stmt size.
19430 (cgraph_estimate_size_after_inlining): Take edge argument.
19431 (cgraph_mark_inline_edge): Adjust.
19432 (cgraph_check_inline_limits): Likewise.
19433 (cgraph_recursive_inlining_p): Remove.
19434 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
19435 (cgraph_decide_recursive_inlining): Take edge argument and
19437 (cgraph_decide_inlining_of_small_functions): Do not avoid
19438 diags for recursive inlining here.
19439 (cgraph_flatten): Adjust.
19440 (cgraph_decide_inlining_incrementally): Likewise.
19441 (estimate_function_body_sizes): Remove call cost handling.
19442 (compute_inline_parameters): Initialize caller edge call costs.
19443 (cgraph_estimate_edge_growth): New function.
19444 (cgraph_estimate_growth): Use it.
19445 (cgraph_edge_badness): Likewise.
19446 (cgraph_check_inline_limits): Take an edge argument.
19447 (cgraph_decide_inlining_of_small_functions): Adjust.
19448 (cgraph_decide_inlining): Likewise.
19449 * tree-inline.c (estimate_num_insns): Only account for call
19450 return value if it is used.
19451 (expand_call_inline): Avoid diagnostics on recursive inline
19453 * lto-cgraph.c (lto_output_edge): Output edge call costs.
19454 (input_edge): Input edge call costs.
19456 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19458 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
19460 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
19462 * doc/invoke.texi (Spec Files): Fix typo.
19464 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
19466 * profile.c (branch_prob): Move declaration of local variable. Remove
19467 obsolete ??? comment. Expand the location explicitly instead of using
19468 the LOCATION_FILE and LOCATION_LINE macros.
19470 2011-04-06 Wei Guozhi <carrot@google.com>
19473 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
19474 (arm_cond_branch): Likewise.
19475 (arm_cond_branch_reversed): Likewise.
19476 (arm_jump): Likewise.
19477 (push_multi): Likewise.
19478 * config/arm/constraints.md (Py): New constraint.
19480 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19483 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
19485 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
19486 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
19487 #ifdef DBX_DEBUGGING_INFO.
19489 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
19492 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
19493 if old and new states differ.
19495 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19497 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
19498 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
19499 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
19500 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
19501 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
19502 mcfv4e): Use Alias.
19503 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
19504 ColdFire options to -mcpu= options.
19506 2011-04-05 Jeff Law <law@redhat.com>
19508 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
19509 check if BB is a successor of LOOP->header and return
19510 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
19512 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19514 * cprop.c (struct reg_use): Remove.
19515 (reg_use_table): Make an array of RTX.
19516 (find_used_regs, constprop_register, local_cprop_pass,
19517 bypass_block): Simplify users of reg_use_table.
19518 (cprop_insn): Likewise. Iterate if copy propagation succeeded
19519 on one of the uses found by find_used_regs.
19521 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19524 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
19527 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19529 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
19531 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
19533 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
19535 PR middle-end/48441
19536 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
19538 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19540 * combine.c: Include obstack.h.
19541 (struct insn_link): Define.
19542 (uid_log_links): Adjust type.
19543 (FOR_EACH_LOG_LINK): New macro.
19544 (insn_link_obstack): Declare.
19545 (alloc_insn_link): Define.
19546 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
19547 type of link variables.
19548 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
19549 (try_combine, record_promoted_values, distribute_notes): Likewise.
19550 (distribute_links): Likewise. Tweak prototype.
19551 (clear_log_links): Delete.
19552 (adjust_for_new_dest): Call alloc_insn_link.
19553 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
19555 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19557 * gcse.c (modify_mem_list): Convert to an array of VECs.
19558 (canon_modify_mem_list, compute_transp): Tweak formatting.
19559 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
19560 (load_killed_in_block_p): Likewise.
19561 (record_last_mem_set_info): Likewise.
19562 (clear_modify_mem_tables): Likewise.
19564 2011-04-05 Tom de Vries <tom@codesourcery.com>
19566 PR middle-end/48461
19567 * function.c (emit_use_return_register_into_block): Only define if
19570 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
19572 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
19574 2011-04-05 Joseph Myers <joseph@codesourcery.com>
19576 * config/rx/rx-opts.h: New.
19577 * config/rx/rx.c (rx_cpu_type): Remove.
19578 (rx_handle_option): Don't assert that global structures are in
19579 use. Access variables via opts pointer. Defer most handling of
19580 OPT_mint_register_. Use error_at.
19581 (rx_option_override): Handle deferred OPT_mint_register_ here.
19582 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
19583 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
19584 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
19585 (rx_cpu_types): New Enum and EnumValue entries.
19586 (mint-register=): Use Defer and use Var accordingly.
19588 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19590 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
19591 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
19592 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
19594 (debug_free_queue, debug_nesting, symbol_queue_index):
19596 * dbxout.c: ...to here. Make static.
19598 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
19600 * gcse.c (modify_pair): Define. Define a VEC of it.
19601 (canon_modify_mem_list): Convert to an array of VECs.
19602 (free_insn_expr_list_list): Delete.
19603 (clear_modify_mem_tables): Call VEC_free instead.
19604 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
19605 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
19606 (canon_list_insert, compute_transp): Likewise.
19608 2011-04-05 Tom de Vries <tom@codesourcery.com>
19611 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
19614 2011-04-05 Tom de Vries <tom@codesourcery.com>
19617 * function.c (emit_use_return_register_into_block): New function.
19618 (thread_prologue_and_epilogue_insns): Use
19619 emit_use_return_register_into_block.
19621 2011-04-05 Tom de Vries <tom@codesourcery.com>
19624 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
19627 2011-04-05 Tom de Vries <tom@codesourcery.com>
19629 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
19631 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
19633 * config/arm/arm.md (define_constants for unspec): Replace with
19635 (define_constants for unspecv): Replace with define_c_enum.
19636 * config/arm/neon.md (define_constants for unspec): Replace with
19639 2011-04-04 Richard Henderson <rth@redhat.com>
19642 * dwarf2out.c (output_line_info): Always emit line info from
19643 at least one section.
19644 (dwarf2out_init): Create text_section_line_info here ...
19645 (set_cur_line_info_table): ... not here.
19647 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
19650 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
19653 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
19655 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
19657 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
19658 (expr_equiv_p): Remove.
19659 (insert_set_in_table): Look at <dest, src> pair instead of expr.
19660 (hash_scan_set): Update call to insert_set_in_table.
19661 (dump_hash_table): Dump <dest, src> pair.
19662 (lookup_set): Simplify. Lookup <dest, src> pair.
19663 (compute_transp): Remove, fold heavily simplified code into...
19664 (compute_local_properties): ...here. Expect COMP and TRANSP
19666 (find_avail_set): Take set directly from struct expr.
19667 (find_bypass-set): Likewise.
19668 (bypass_block): Likewise.
19669 (cprop_insn): Likewise. Remove redundant INSN_P test.
19671 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
19672 checks on form of COND from find_implicit_sets to here.
19673 (find_implicit_sets): Cleanup control flow. Split critical edges
19674 if it exposes implicit sets. Allocate/resize implicit_sets as
19676 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
19677 changed something. Run df_analyze after find_implicit_sets if any
19678 edges were split. Do not allocate implicit_sets here.
19680 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
19681 (gcse_obstack): Renamed to cprop_obstack.
19682 (GNEW, GNEWVEC, GNEWVAR): Remove.
19684 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
19685 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
19686 (gcse_alloc): Likewise, and rename to cprop_alloc.
19687 (alloc_gcse_men, free_gcse_mem): Remove.
19688 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
19689 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
19690 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
19692 * cprop.c (oprs_not_set_p): Remove.
19693 (mark_set, mark_clobber): Remove.
19694 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
19695 (reg_not_set_p): New function.
19696 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
19697 (cprop_insn): Likewise.
19698 (cprop_jump): Use FOR_EACH_EDGE.
19700 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
19703 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
19704 (rank_for_schedule): Use scheduled_insns vector instead of
19705 last_scheduled_insn.
19706 (ok_for_early_queue_removal): Likewise.
19707 (queue_to_ready): Search forward in nonscheduled_insns_begin if
19709 (choose_ready): Likewise.
19710 (commit_schedule): Use VEC_iterate.
19711 (schedule_block): Initialize nonscheduled_insns_begin. If we have
19712 a dbg_cnt, use it and ensure the first insn is in the ready list.
19713 (haifa_sched_init): Allocate scheduled_insns.
19714 (sched_extend_ready_list): Don't allocate it; reserve space.
19715 (haifa_sched_finish): Free it.
19717 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19719 * optc-gen.awk: Always remove type from Variable entry before
19720 recording in var_seen.
19722 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
19724 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
19725 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
19726 call to tidy_fallthru_edges.
19728 2011-04-04 Joseph Myers <joseph@codesourcery.com>
19730 * doc/options.texi (ToLower): Document.
19731 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
19732 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
19733 * opts.h (cl_option): Add cl_tolower field.
19734 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
19735 arguments with lowercase strings.
19736 * config/rx/rx.opt (mcpu=): Add ToLower.
19737 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
19740 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19742 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
19744 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
19746 * config/vax/vax.c: Include reload.h.
19748 2011-04-04 Anatoly Sokolov <aesok@post.ru>
19750 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
19751 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
19752 (sparc_preferred_reload_class): New function.
19754 2011-04-04 Jakub Jelinek <jakub@redhat.com>
19757 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
19758 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
19760 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
19762 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
19763 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
19765 2011-04-03 Anatoly Sokolov <aesok@post.ru>
19767 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
19768 (ASM_OUTPUT_ALIGNED_BSS): Define.
19770 2011-04-03 Michael Matz <matz@suse.de>
19772 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
19773 and next_slot members.
19774 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
19775 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
19776 (lto_streamer_cache_append): Declare.
19777 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
19778 unsigned index, remove offset parameter, ensure that we append
19779 or update existing entries.
19780 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
19781 parameter, update next_slot for append.
19782 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
19784 (lto_streamer_cache_insert_at): Likewise.
19785 (lto_streamer_cache_append): New function.
19786 (lto_streamer_cache_lookup): Use unsigned index.
19787 (lto_streamer_cache_get): Likewise.
19788 (lto_record_common_node): Don't test tree_node_can_be_shared.
19789 (preload_common_node): Adjust call to lto_streamer_cache_insert.
19790 (lto_streamer_cache_delete): Don't free offsets member.
19791 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
19792 (lto_output_string_with_length): Use lto_output_data_stream.
19793 (lto_output_tree_header): Remove ix parameter, don't write it.
19794 (lto_output_builtin_tree): Likewise.
19795 (lto_write_tree): Adjust callers to above, don't track and write
19796 offset, write unsigned index.
19797 (output_unreferenced_globals): Don't emit all global vars.
19798 (write_global_references): Use unsigned indices.
19799 (lto_output_decl_state_refs): Likewise.
19800 (write_symbol): Likewise.
19801 * lto-streamer-in.c (lto_input_chain): Move earlier.
19802 (input_function): Use unsigned index.
19803 (input_alias_pairs): Don't read and then ignore all global vars.
19804 (lto_materialize_tree): Remove ix_p parameter, don't read index,
19805 don't pass it back, use lto_streamer_cache_append.
19806 (lto_register_var_decl_in_symtab): Use unsigned index.
19807 (lto_register_function_decl_in_symtab): Likewise.
19808 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
19810 (lto_get_builtin_tree): Don't read index, use
19811 lto_streamer_cache_append.
19812 (lto_read_tree): Adjust call to lto_materialize_tree.
19814 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
19815 don't use function calls in arguments to MIN.
19817 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
19820 * gimple.c (gimple_type_leader_entry): Mark deletable.
19822 2011-04-03 Alan Modra <amodra@gmail.com>
19824 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
19826 2011-04-03 Michael Matz <matz@suse.de>
19828 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
19830 * tree.h (tree_decl_non_common.vindex): Adjust comment.
19832 2011-04-03 Michael Matz <matz@suse.de>
19834 * cgraphbuild.c (record_reference): Canonicalize constructor values.
19835 * gimple-fold.c (canonicalize_constructor_val): Accept being called
19836 without function context.
19837 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
19838 current_function_decl and cfun.
19840 2011-04-03 Michael Matz <matz@suse.de>
19842 * tree.c (decl_init_priority_insert): Don't create entry for
19844 (decl_fini_priority_insert): Ditto.
19845 (fields_compatible_p, find_compatible_field): Remove.
19846 * tree.h (fields_compatible_p, find_compatible_field): Remove.
19847 * gimple.c (gimple_compare_field_offset): Adjust block comment.
19849 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
19851 * combine.c (try_combine): Remove useless local variable.
19853 2011-04-03 Richard Guenther <rguenther@suse.de>
19854 Ira Rosen <ira.rosen@linaro.org>
19856 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
19857 non-variable offsets and compare the remaining bases of the two
19858 accesses instead of looking for exact same data-ref.
19860 2011-04-02 Kai Tietz <ktietz@redhat.com>
19863 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
19865 * i386.c (ix86_is_msabi_thiscall): New helper function.
19866 (ix86_is_type_thiscall): New helper function.
19867 (ix86_comp_type_attributes): Handle thiscall for method-functions
19869 (init_cumulative_args): Likewise.
19870 (find_drap_reg): Likewise.
19871 (ix86_static_chain): Likewise.
19872 (x86_this_parameter): Likewise.
19873 (x86_output_mi_thunk): Likewise.
19875 2011-04-01 Olivier Hainque <hainque@adacore.com>
19876 Nicolas Setton <setton@adacore.com>
19877 Eric Botcazou <ebotcazou@adacore.com>
19879 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
19880 (add_gnat_descriptive_type_attribute): New function.
19881 (gen_array_type_die): Call it.
19882 (gen_enumeration_type_die): Likewise.
19883 (gen_struct_or_union_type_die): Likewise.
19884 (modified_type_die): Likewise.
19885 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
19886 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
19887 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
19889 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19892 * dwarf2out.c (resolve_addr): Don't call force_decl_die
19893 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
19896 2011-03-17 Richard Guenther <rguenther@suse.de>
19899 * lto-cgraph.c (input_overwrite_node): Clear the abstract
19900 origin for decls in other ltrans units.
19901 (input_varpool_node): Likewise.
19903 2011-04-01 Jakub Jelinek <jakub@redhat.com>
19905 PR middle-end/48335
19906 * expr.c (expand_assignment): Handle all possibilities
19907 if TO_RTX is CONCAT.
19908 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
19909 (store_split_bit_field): If SUBREG_REG (op0) or
19910 op0 itself has smaller mode than word, return it
19911 for offset 0 and const0_rtx for out-of-bounds stores.
19912 If word is const0_rtx, skip it.
19914 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
19916 * config/h8300/h8300.c (print_operand_address): Rename to...
19917 (h8300_print_operand_address): ...this. Make static. Adjust comments.
19918 Call h8300_print_operand and h8300_print_operand_address instead of
19919 print_operand and print_operand_address. Declare.
19920 (print_operand): Renake to...
19921 (h8300_print_operand): ...this. Make static. Adjust comments.
19922 Call h8300_print_operand instead of print_operand. Declare.
19923 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
19924 (h8300_register_move_cost): Likewise.
19925 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
19926 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
19927 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
19928 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
19929 * config/h8300/h8300-protos.h (print_operand): Delete.
19930 (print_operand_address): Delete.
19932 2011-04-01 Richard Henderson <rth@redhat.com>
19935 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
19936 in strict mode before dwarf4. Re-order tests to early out
19937 before switching sections.
19939 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
19941 * config/h8300/constraints.md: New file.
19942 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
19943 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
19944 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
19945 * config/h8300/predicates.md (bit_operand): Likewise.
19946 (incdec_operand): Use satisfies_constraint_M and
19947 satisfies_constraint_O. Don't use C code block.
19948 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
19949 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
19950 (compute_mov_length): Use satisfies_constraint_G.
19951 (fix_bit_operand): Use satisfies_constraint_U.
19952 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
19953 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
19954 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
19955 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
19956 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
19957 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
19958 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
19959 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
19960 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
19961 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
19962 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
19963 (EXTRA_MEMORY_CONSTRAINT): Delete.
19965 2011-04-01 Andrew Pinski <pinskia@gmail.com>
19966 Michael Meissner <meissner@linux.vnet.ibm.com>
19969 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
19970 operands, as per the specifications.
19972 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
19973 (vec_extract_evenv4sf): Ditto.
19974 (vec_extract_evenv8hi): Ditto.
19975 (vec_extract_evenv16qi): Ditto.
19976 (vec_extract_oddv4si): Ditto.
19978 2011-03-31 Mark Wielaard <mjw@redhat.com>
19980 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
19981 high_pc attribute if the CU has no associated code. Only output
19982 DW_AT_entry_pc for CU if not generating strict dwarf and
19985 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
19987 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
19988 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
19990 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
19991 * final.c (final_start_function): Call the new function rather
19992 than using a NULL argument for dwarf2out_frame_debug.
19994 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
19995 that contains the prologue.
19997 * haifa-sched.c (queue_insn): New arg REASON. All callers
19998 changed. Print it in debugging output.
20000 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
20002 * sched-ebb.c (begin_schedule_ready): Remove second argument.
20003 Split most of the code into...
20004 (begin_move_insn): ... here. New function.
20005 (ebb_sched_info): Add a pointer to it.
20006 * haifa-sched.c (scheduled_insns): New static variable.
20007 (sched_extend_ready_list): Allocate it.
20008 (schedule_block): Use it to record the order of scheduled insns.
20009 Perform RTL changes to move insns only after all scheduling
20010 decisions have been made.
20011 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
20012 begin_move_insn field.
20013 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
20014 * sched-int.h (struct haifa_sched_info): Remove second argument
20015 from begin_schedule_ready hook. Add new member begin_move_insn.
20016 * sched-rgn.c (begin_schedule_ready): Remove second argument.
20017 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
20019 * haifa-sched.c (prune_ready_list): New function, broken out of
20021 (schedule_block): Use it.
20023 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20025 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
20027 2011-04-01 Kai Tietz <ktietz@redhat.com>
20029 * config.gcc (*-*-mingw*): Allow as option the
20030 posix threading model.
20031 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
20032 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
20034 (CPP_SPEC): Add pthread/no-pthread handling.
20035 (LIB_SPEC): Likewise.
20036 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
20037 (LIB_SPEC): Likewise.
20038 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
20039 flag to pass -pthread option for shared libgcc build.
20040 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
20041 for shared libgcc build.
20042 * config/i386/t-mingw-pthread: New file.
20043 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
20044 New define to enable use of library pthread by default.
20045 * config/i386/mingw.opt (pthread): New driver option.
20046 (no-pthread): New driver option.
20047 * config/i386/cygming.opt: Make sure trailing empty line is retained.
20048 * config/i386/mingw-w64.opt: Likewise.
20050 2011-04-01 Gary Funck <gary@intrepid.com>
20052 * c-decl.c (grokdeclarator): Fix formatting.
20054 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20056 * expr.c (emit_block_move_via_movmem): Use n_generator_args
20057 instead of n_operands.
20058 (set_storage_via_setmem): Likewise.
20059 * optabs.c (maybe_gen_insn): Likewise.
20060 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
20061 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
20062 (mips_expand_builtin_direct): Likewise.
20063 * config/spu/spu.c (expand_builtin_args): Likewise.
20065 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20067 * recog.h (insn_data_d): Add n_generator_args.
20068 * genoutput.c (data): Likewise.
20069 (output_insn_data): Print it.
20070 (max_opno, num_dups): Delete.
20071 (scan_operands): Just fill in "d->operand[...]".
20072 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
20074 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
20076 * gensupport.h (pattern_stats): New structure.
20077 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
20078 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
20079 (max_operand_1, max_operand_vec): Delete.
20080 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
20082 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
20084 * emit-rtl.c (emit_pattern_after_setloc): New function.
20085 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
20086 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
20087 (emit_pattern_after): New function.
20088 (emit_insn_after, emit_jump_insn_after): Call it.
20089 (emit_call_insn_after, emit_debug_insn_after): Likewise.
20090 (emit_pattern_before_setloc): New function.
20091 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
20092 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
20094 (emit_pattern_before): New function.
20095 (emit_insn_before, emit_jump_insn_before): Call it.
20096 (emit_call_insn_before, emit_debug_insn_before): Likewise.
20098 2011-03-31 Richard Henderson <rth@redhat.com>
20100 * dwarf2out.c (dw_separate_line_info_ref): Remove.
20101 (dw_separate_line_info_entry): Remove.
20102 (enum dw_line_info_opcode): New.
20103 (dw_line_info_entry): Use it.
20104 (dw_line_info_table, dw_line_info_table_p): New.
20105 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
20106 (line_info_table, line_info_label_num): Remove.
20107 (line_info_table_in_use): Remove.
20108 (separate_line_info_table): Remove.
20109 (separate_line_info_table_allocated): Remove.
20110 (separate_line_info_table_in_use): Remove.
20111 (LINE_INFO_TABLE_INCREMENT): Remove.
20112 (line_info_label_num): New.
20113 (cur_line_info_table): New.
20114 (text_section_line_info, cold_text_section_line_info): New.
20115 (separate_line_info): New.
20116 (SEPARATE_LINE_CODE_LABEL): Remove.
20117 (print_dwarf_line_table): Remove.
20118 (debug_dwarf): Don't dump it.
20119 (output_one_line_info_table): New.
20120 (output_line_info): Use it.
20121 (new_line_info_table): New.
20122 (set_cur_line_info_table): New.
20123 (dwarf2out_switch_text_section): Use it.
20124 (dwarf2out_begin_function): Likewise.
20125 (push_dw_line_info_entry): New.
20126 (dwarf2out_source_line): Rewrite for new line info tables.
20127 (dwarf2out_init): Remove dead initailizations.
20129 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20131 * opts.h (cl_option): Add comments to fields. Add bit-fields for
20133 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
20134 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
20135 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
20136 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
20137 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
20138 * opt-functions.awk (flag_init, switch_bit_fields): New.
20139 (switch_flags): Don't handle flags moved to bit-fields. Don't
20140 generate CL_MISSING_OK or CL_SAVE.
20141 * optc-gen.awk: Update to generate bit-field output as well as
20143 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
20144 bit-field instead of CL_REJECT_DRIVER flag.
20145 * opts-common.c (generate_canonical_option,
20146 decode_cmdline_option): Use bit-fields instead of CL_* flags.
20147 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
20148 instead of CL_REJECT_NEGATIVE flag.
20149 * toplev.c (print_switch_values): Use cl_report bit-field instead
20152 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20154 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
20155 a zero minimum index only if it is redundant.
20157 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
20159 PR rtl-optimization/48381
20160 * ira-color.c (assign_hard_reg): Use hard reg set intersection
20161 instead of ira_class_hard_reg_index for calculating conflicting
20164 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
20166 * cprop.c: Clean up hash table building.
20167 (reg_avail_info): Remove.
20168 (oprs_available_p): Remove.
20169 (record_last_reg_set_info): Remove.
20170 (record_last_set_info): Remove.
20171 (reg_available_p): New function.
20172 (gcse_constant_p): Do not treat unfolded conditions as constants.
20173 (make_set_regs_unavailable): New function.
20174 (hash_scan_set): Simplify with new reg_available_p.
20175 (compute_hash_table_work): Traverse insns stream only once.
20176 Do not compute reg_avail_info. Traverse insns in reverse order.
20177 Record implicit sets after recording explicit sets from the block.
20179 2011-03-31 Michael Matz <matz@suse.de>
20181 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
20183 2011-03-31 Anatoly Sokolov <aesok@post.ru>
20185 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
20186 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
20187 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
20188 (h8300_mode_dependent_address_p): New function.
20189 (h8300_get_index): Make static.
20191 2011-03-31 Jeff Law <law@redhat.com>
20193 * reload1.c (elimination_effects): Fix typo in recent change.
20195 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
20196 typo potentially leading to null pointer dereference.
20198 * caller-save.c (new_saved_hard_reg): Eliminate return value.
20199 (setup_save_areas): Corresponding changes to avoid useless
20202 * jump.c (reversed_comparison_code_parts): Avoid successive return
20203 statements when REVERSE_CONDITION is defined.
20205 * expr.c (expand_assignment): Avoid useless assignments.
20206 (expand_expr_real_1): Likewise.
20207 (expand_expr_real_2): Avoid useless statements.
20209 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
20211 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
20213 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
20216 * stmt.c (expand_expr_stmt): Avoid useless assignment.
20218 2011-03-31 Joseph Myers <joseph@codesourcery.com>
20221 * doc/tm.texi.in (TARGET_VERSION): Remove.
20222 * doc/tm.texi: Regenerate.
20223 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
20224 * collect2.c (main): Don't use TARGET_VERSION.
20225 * mips-tdump.c (main): Don't use TARGET_VERSION.
20226 * mips-tfile.c (main): Don't use TARGET_VERSION.
20227 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
20228 * config/rs6000/vxworksae.h: Remove.
20229 * config/alpha/alpha.h (TARGET_VERSION): Remove.
20230 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
20231 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
20232 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
20233 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20234 * config/arm/arm.h (TARGET_VERSION): Remove.
20235 * config/arm/coff.h (TARGET_VERSION): Remove.
20236 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
20237 * config/arm/elf.h (TARGET_VERSION): Remove.
20238 * config/arm/freebsd.h (TARGET_VERSION): Remove.
20239 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
20240 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
20241 * config/arm/pe.h (TARGET_VERSION): Remove.
20242 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
20243 * config/arm/semi.h (TARGET_VERSION): Remove.
20244 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
20245 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
20246 * config/arm/vxworks.h (TARGET_VERSION): Remove.
20247 * config/avr/avr.h (TARGET_VERSION): Remove.
20248 * config/bfin/bfin.h (TARGET_VERSION): Remove.
20249 * config/fr30/fr30.h (TARGET_VERSION): Remove.
20250 * config/frv/frv.h (TARGET_VERSION): Remove.
20251 * config/h8300/h8300.h (TARGET_VERSION): Remove.
20252 * config/i386/cygwin.h (TARGET_VERSION): Remove.
20253 * config/i386/darwin.h (TARGET_VERSION): Remove.
20254 * config/i386/darwin64.h (TARGET_VERSION): Remove.
20255 * config/i386/djgpp.h (TARGET_VERSION): Remove.
20256 * config/i386/freebsd.h (TARGET_VERSION): Remove.
20257 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
20258 * config/i386/gnu.h (TARGET_VERSION): Remove.
20259 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
20260 * config/i386/i386elf.h (TARGET_VERSION): Remove.
20261 * config/i386/linux.h (TARGET_VERSION): Remove.
20262 * config/i386/linux64.h (TARGET_VERSION): Remove.
20263 * config/i386/lynx.h (TARGET_VERSION): Remove.
20264 * config/i386/mingw32.h (TARGET_VERSION): Remove.
20265 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
20266 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
20267 * config/i386/netware.h (TARGET_VERSION): Remove.
20268 * config/i386/nto.h (TARGET_VERSION): Remove.
20269 * config/i386/openbsd.h (TARGET_VERSION): Remove.
20270 * config/i386/vxworks.h (TARGET_VERSION): Remove.
20271 * config/ia64/elf.h (TARGET_VERSION): Remove.
20272 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
20273 * config/ia64/hpux.h (TARGET_VERSION): Remove.
20274 * config/ia64/linux.h (TARGET_VERSION): Remove.
20275 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
20276 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
20277 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20278 * config/lm32/lm32.h (TARGET_VERSION): Remove.
20279 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
20280 * config/m32c/m32c.h (TARGET_VERSION): Remove.
20281 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
20282 * config/m32r/m32r.h (TARGET_VERSION): Remove.
20283 * config/m68k/linux.h (TARGET_VERSION): Remove.
20284 * config/m68k/m68k.h (TARGET_VERSION): Remove.
20285 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
20286 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
20287 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
20288 * config/mep/mep.h (TARGET_VERSION): Remove.
20289 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
20290 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
20291 * config/mips/iris6.h (MACHINE_TYPE): Remove.
20292 * config/mips/linux.h (TARGET_VERSION): Remove.
20293 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
20294 * config/mips/vxworks.h (TARGET_VERSION): Remove.
20295 * config/mmix/mmix.h (TARGET_VERSION): Remove.
20296 * config/mn10300/linux.h (TARGET_VERSION): Remove.
20297 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
20298 * config/pa/pa.h (TARGET_VERSION): Remove.
20299 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
20300 * config/picochip/picochip.h (TARGET_VERSION): Remove.
20301 * config/rs6000/aix.h (TARGET_VERSION): Remove.
20302 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
20303 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
20304 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
20305 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
20306 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
20307 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
20308 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
20309 * config/rs6000/linux.h (TARGET_VERSION): Remove.
20310 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
20311 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
20312 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
20313 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
20314 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
20315 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
20316 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
20317 * config/s390/linux.h (TARGET_VERSION): Remove.
20318 * config/s390/s390.h (TARGET_VERSION): Remove.
20319 * config/s390/tpf.h (TARGET_VERSION): Remove.
20320 * config/score/score.h (TARGET_VERSION): Remove.
20321 * config/sh/linux.h (TARGET_VERSION): Remove.
20322 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
20323 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
20324 * config/sh/sh.h (TARGET_VERSION): Remove.
20325 * config/sh/sh64.h (TARGET_VERSION): Remove.
20326 * config/sh/superh.h (TARGET_VERSION): Remove.
20327 * config/sh/vxworks.h (TARGET_VERSION): Remove.
20328 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
20329 * config/sparc/linux.h (TARGET_VERSION): Remove.
20330 * config/sparc/linux64.h (TARGET_VERSION): Remove.
20331 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
20332 TARGET_NAME32, TARGET_NAME): Remove.
20333 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
20334 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
20335 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
20336 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
20337 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
20338 * config/spu/spu.h (TARGET_VERSION): Remove.
20339 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
20340 * config/v850/v850.h (TARGET_VERSION): Remove.
20341 * config/vax/linux.h (TARGET_VERSION): Remove.
20342 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
20343 * config/xtensa/elf.h (TARGET_VERSION): Remove.
20344 * config/xtensa/linux.h (TARGET_VERSION): Remove.
20346 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
20349 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
20350 frame-related from frame-unrelated adjustments to the stack pointer.
20352 2011-03-31 Jakub Jelinek <jakub@redhat.com>
20354 * common.opt (fdebug-types-section): Move earlier.
20355 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
20357 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
20359 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
20362 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
20364 * tree.h (CASE_CHAIN): Define.
20365 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
20366 (gimple_redirect_edge_and_branch): Likewise.
20368 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20370 PR middle-end/48367
20371 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
20374 2011-03-30 Jeff Law <law@redhat.com>
20376 * PR bootstrap/48371
20377 * reload1.c (reload): Fix botch in last change.
20379 * reload.h (struct reload): Fix typo introduced in last change.
20381 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20383 * config/arm/arm.opt (mhard-float, msoft-float): Mark
20384 Undocumented. Remove help text.
20385 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
20388 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20390 * doc/options.texi (NegativeAlias): Document.
20391 (Alias): Mention NegativeAlias.
20392 * opt-functions.awk: Handle NegativeAlias.
20393 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
20394 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
20395 * opts.h (CL_NEGATIVE_ALIAS): Define.
20396 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
20397 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
20399 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
20401 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
20402 mno-spe and mno-isel instead of mspe=no and -misel=no.
20404 2011-03-29 Mark Wielaard <mjw@redhat.com>
20406 * common.opt (fdebug-types-section): New flag.
20407 * doc/invoke.texi: Document new -fno-debug-types-section flag.
20408 * dwarf2out.c (use_debug_types): New define.
20409 (struct die_struct): Mark die_id with GTY desc use_debug_types.
20410 (print_die): Guard output of type unit signatures using
20412 (build_abbrev_table): Replace assert of dwarf_version >= 4
20413 with assert on use_debug_types.
20414 (size_of_die): Likewise.
20415 (unmark_dies): Likewise.
20416 (value_format): Decide AT_ref_external form on use_debug_types.
20417 (output_die): Replace dwarf_version version check guard with
20418 use_debug_types where appropriate.
20419 (modified_type_die): Likewise.
20420 (gen_reference_type_die): Likewise.
20421 (dwarf2out_start_source_file): Likewise.
20422 (dwarf2out_end_source_file): Likewise.
20423 (prune_unused_types_walk_attribs): Likewise.
20424 (dwarf2out_finish): Likewise.
20426 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
20428 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
20430 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20432 PR rtl-optimization/48332
20433 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
20434 mode of input operand N and modeN to its actual mode.
20436 2011-03-30 Jeff Law <law@redhat.com>
20438 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
20439 define accessor macro.
20440 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
20441 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
20442 (reg_equiv_init): Likewise.
20443 (reg_equivs_size): New variable.
20444 (reg_equiv_init_size): Remove.
20445 (allocate_initial_values): Move prototype to here from....
20446 * integrate.h (allocate_initial_values): Remove prototype.
20447 * integrate.c: Include reload.h.
20448 (allocate_initial_values): Corresponding changes.
20449 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
20450 (fix_reg_equiv_init, no_equiv): Corresponding changes.
20451 (update_equiv_regs): Corresponding changes.
20452 (ira): Corresponding changes.
20453 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
20454 (push_secondary_reload): Corresponding changes.
20455 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
20456 (make_memloc, find_reloads_address): Corresponding changes.
20457 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
20458 (find_reloads_address_1): Corresponding changes.
20459 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
20460 (refers_to_regno_for_reload_p): Corresponding changes.
20461 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
20462 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
20463 * reload1.c: Include ggc.h.
20464 (grow_reg_equivs): New function.
20465 (replace_pseudos_in, reload): Corresponding changes.
20466 (calculate_needs_all_insns, alter_regs): Corresponding changes.
20467 (eliminate_regs_1, elimination_effects): Corresponding changes.
20468 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
20469 (delete_output_reload): Likewise.
20470 * caller-save.c (mark_referenced_regs): Corresponding changes.
20471 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
20472 * frv/predicates.md (frv_load_operand): Corresponding changes.
20473 * microblaze/microblaze.c (double_memory_operand): Corresponding
20475 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
20476 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
20477 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
20478 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
20479 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
20481 * pa/pa.c (emit_move_sequence): Corresponding changes.
20482 * vax/vax.c (nonindexed_address_p): Corresponding changes.
20484 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20487 * config/arm/arm.c (coproc_secondary_reload_class): Handle
20488 structure modes. Don't check neon_vector_mem_operand for
20489 vector or structure modes.
20491 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
20492 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20495 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
20496 operand 1 and reshuffle the operands to match.
20497 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
20499 2011-03-30 Christian Schüler <cschueler@gmx.de>
20502 * config/c.opt (F): Added 'Driver' to -F option.
20505 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
20507 * config/darwin.opt: Added '-arch' option.
20509 2011-03-30 Nick Clifton <nickc@redhat.com>
20511 * config/rx/rx.md: Add peepholes and patterns to combine
20512 extending loads and simple arithmetic instructions.
20513 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
20514 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
20515 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
20516 modes to use pre-decrement and post-increment addressing.
20517 (rx_is_restricted_memory_address): Add range checking of REG+INT
20519 (rx_print_operand): Add support for %Q. Fix handling of %Q.
20520 (rx_memory_move_cost): Adjust cost of stores.
20521 (rx_adjust_insn_length): New function.
20523 2011-03-30 Jakub Jelinek <jakub@redhat.com>
20526 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
20527 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
20528 matching arg00/arg01 types.
20530 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
20532 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
20533 last_location to UNKNOWN_LOCATION.
20535 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
20538 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
20541 2011-03-30 Joseph Myers <joseph@codesourcery.com>
20542 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20545 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
20546 Init(PROCESSOR_V7).
20547 (sparc_cpu): Likewise.
20548 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
20551 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20554 PR middle-end/48342
20555 PR rtl-optimization/48345
20556 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
20557 hard regs for given mode from profitable regs when doing secondary
20560 2011-03-29 Jeff Law <law@redhat.com>
20563 * tree-ssa-threadupdate.c (struct redirection_data): Remove
20564 do_not_duplicate field.
20565 (lookup_redirection_data): Corresponding changes.
20566 (create_duplicates): Always create a template block.
20567 (redirect_edges): Remove code which reused the original block
20568 when it was going to become unreachable code.
20569 (thread_block): Don't set do_not_duplicate field.
20571 2011-03-29 Joseph Myers <joseph@codesourcery.com>
20573 * lto-opts.c (register_user_option_p, lto_register_user_option):
20574 Make type argument unsigned.
20575 * lto-streamer.h (lto_register_user_option): Make type argument
20577 * opth-gen.awk: Make CL_* macros unsigned.
20578 * opts-common.c (find_opt): Make lang_mask argument unsigned.
20579 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
20580 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
20581 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
20582 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
20583 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
20584 (find_opt): Make lang_mask argument unsigned.
20586 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20588 PR rtl-optimization/48331
20589 PR rtl-optimization/48334
20590 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
20591 for any used algorithm.
20593 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
20595 * ira-conflicts.c (build_object_conflicts): Add unused attribute
20598 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
20600 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
20601 (alpha_option_override): Don't set alpha_sr_alias_set.
20602 (emit_frame_store_1): Use gen_frame_mem rather than calling
20604 (alpha_expand_epilogue): Ditto.
20606 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
20608 PR tree-optimization/48290
20609 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
20610 vectorization, check that relevant phis in the basic block after
20611 the inner loop are really inner loop's exit phis.
20613 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
20616 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
20617 (cached_dw_loc_list_def): New structure.
20618 (cached_dw_loc_list): New typedef.
20619 (cached_dw_loc_list_table): New variable.
20620 (cached_dw_loc_list_table_hash): New function.
20621 (cached_dw_loc_list_table_eq): Likewise.
20622 (add_location_or_const_value_attribute): Take a bool cache_p.
20623 Cache the list when the parameter is true.
20624 (gen_formal_parameter_die): Update caller.
20625 (gen_variable_die): Likewise.
20626 (dwarf2out_finish): Likewise.
20627 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
20628 while generating debug info for the decl.
20629 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
20630 (dwarf2out_init): Initialize cached_dw_loc_list_table.
20631 (resolve_addr): Cache the result of resolving a chain of
20634 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
20636 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
20637 conflict object hard regset nodes have intersecting hard reg sets.
20639 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
20640 after regstat_init_n_sets_and_refs.
20642 * ira.c: Add more comments at the top.
20643 (setup_stack_reg_pressure_class, setup_pressure_classes):
20644 Add comments how we compute the register pressure classes.
20645 (setup_allocno_and_important_classes): Add more comments.
20646 (setup_class_translate_array, reorder_important_classes)
20647 (setup_reg_class_relations): Add comments.
20649 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
20652 * ira-color.c: Add 2011 to the Copyright line.
20653 (assign_hard_reg): Add more comments.
20654 (improve_allocation): Ditto.
20656 * ira-costs.c: Add 2011 to the Copyright line.
20657 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
20659 (setup_regno_cost_classes_by_mode): Ditto.
20661 Initial patches from ira-improv branch:
20663 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20665 * ira-build.c (ira_create_object): Remove initialization of
20666 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
20667 (ira_create_allocno): Remove initialization of
20668 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
20669 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
20670 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20671 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
20672 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
20673 Initialize ALLOCNO_ADD_DATA.
20674 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
20675 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
20677 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
20678 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
20680 * ira.c (ira_reallocate): Remove.
20681 (setup_pressure_classes): Call
20682 ira_init_register_move_cost_if_necessary. Use
20683 ira_register_move_cost instead of ira_get_register_move_cost.
20684 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
20685 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
20687 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
20688 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
20689 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
20690 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
20691 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
20692 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
20694 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
20695 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20696 (struct allocno_color_data): New.
20697 (allocno_color_data_t): New typedef.
20698 (allocno_color_data): New definition.
20699 (ALLOCNO_COLOR_DATA): New macro.
20700 (struct object_color_data): New.
20701 (object_color_data_t): New typedef.
20702 (object_color_data): New definition.
20703 (OBJECT_COLOR_DATA): New macro.
20704 (update_copy_costs, calculate_allocno_spill_cost): Call
20705 ira_init_register_move_cost_if_necessary. Use
20706 ira_register_move_cost instead of ira_get_register_move_cost.
20707 (move_spill_restore, update_curr_costs): Ditto.
20708 (allocno_spill_priority): Make it inline.
20709 (color_pass): Allocate and free allocno_color_dat and object_color_data.
20710 (struct coalesce_data, coalesce_data_t): New.
20711 (allocno_coalesce_data): New definition.
20712 (ALLOCNO_COALESCE_DATA): New macro.
20713 (merge_allocnos, coalesced_allocno_conflict_p): Use
20714 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
20715 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
20716 (coalesce_allocnos): Ditto.
20717 (setup_coalesced_allocno_costs_and_nums): Ditto.
20718 (collect_spilled_coalesced_allocnos): Ditto.
20719 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
20720 (setup_slot_coalesced_allocno_live_ranges): Ditto.
20721 (coalesce_spill_slots): Ditto.
20722 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
20723 free allocno_coalesce_data.
20725 * ira-conflicts.c: Fix formatting.
20726 (process_regs_for_copy): Call
20727 ira_init_register_move_cost_if_necessary. Use
20728 ira_register_move_cost instead of ira_get_register_move_cost.
20729 (build_object_conflicts): Optimize.
20731 * ira-costs.c (record_reg_classes): Optimize. Call
20732 ira_init_register_move_cost_if_necessary. Use
20733 ira_register_move_cost, ira_may_move_in_cost, and
20734 ira_may_move_out_cost instead of ira_get_register_move_cost and
20735 ira_get_may_move_cost.
20736 (record_address_regs): Ditto.
20737 (scan_one_insn): Optimize.
20738 (find_costs_and_classes): Optimize.
20739 (process_bb_node_for_hard_reg_moves): Call
20740 ira_init_register_move_cost_if_necessary. Use
20741 ira_register_move_cost instead of ira_get_register_move_cost.
20743 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
20744 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
20745 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
20746 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
20748 (ira_initiate_emit_data, ira_finish_emit_data)
20749 (create_new_allocno): New functions.
20750 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
20751 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
20752 Use ira_register_move_cost instead of ira_get_register_move_cost.
20754 * ira-int.h: Fix some comments.
20755 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
20756 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
20757 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
20758 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
20760 (struct ira_allocno): Make mode and aclass a bitfield. Move other
20761 bitfield after mode. Make hard_regno a short int. Make
20762 hard_regno short. Remove first_coalesced_allocno and
20763 next_coalesced_allocno. Move mem_optimized_dest_p,
20764 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
20765 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
20766 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
20767 temp, colorable_p. Add new member add_data.
20768 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
20769 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
20770 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
20771 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
20772 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
20773 (ALLOCNO_ADD_DATA): New macro.
20774 (ira_emit_data_t): New typedef.
20775 (struct ira_emit_data): New. Move mem_optimized_dest_p,
20776 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
20777 from struct ira_allocno.
20778 (ALLOCNO_EMIT_DATA): New macro.
20779 (ira_allocno_emit_data, allocno_emit_reg): New.
20780 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
20781 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
20782 (OBJECT_ADD_DATA): New macro.
20783 (ira_reallocate): Remove.
20784 (ira_initiate_emit_data, ira_finish_emit_data): New.
20785 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
20786 (ira_init_register_move_cost_if_necessary): New.
20787 (ira_object_conflict_iter_next): Merge into
20788 ira_object_conflict_iter_cond.
20789 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
20791 * ira-live.c (process_single_reg_class_operands): Call
20792 ira_init_register_move_cost_if_necessary. Use
20793 ira_register_move_cost instead of ira_get_register_move_cost.
20795 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
20797 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
20799 * ira-costs.c: Fix formatting.
20800 (cost_classes, cost_classes_num): Remove.
20801 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
20802 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
20803 (cost_classes_del, cost_classes_htab): New.
20804 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
20805 (initiate_regno_cost_classes, setup_cost_classes): New.
20806 (setup_regno_cost_classes_by_aclass): New.
20807 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
20808 (record_reg_classes): Use regno_cost_classes instead of
20809 cost_classes. Move checking opposite operand up.
20810 (record_address_regs): Use regno_cost_classes
20811 instead of cost_classes.
20812 (scan_one_insn): Ditto. Use always general register.
20813 (print_allocno_costs): Use regno_cost_classes instead of
20815 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
20816 (find_costs_and_classes): Set up cost classes for each registers.
20817 Use also their mode for this. Use regno_cost_classes instead of
20819 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
20821 (free_ira_costs, ira_init_costs): Don't use cost_classes.
20822 (ira_costs, ira_set_pseudo_classes): Call
20823 initiate_regno_cost_classes and finish_regno_cost_classes.
20825 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
20827 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
20829 * target.def (ira_cover_classes): Remove.
20831 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
20833 * doc/tm.texi.in: Ditto.
20835 * ira-conflicts.c: Remove mentioning cover classes from the file.
20836 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
20837 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
20839 * targhooks.c (default_ira_cover_classes): Remove.
20841 * targhooks.h (default_ira_cover_classes): Ditto.
20843 * haifa-sched.c: Remove mentioning cover classes from the file.
20844 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
20845 ira_pressure_classes and ira_pressure_classes_num instead of
20846 ira_reg_class_cover_size and ira_reg_class_cover. Use
20847 sched_regno_pressure_class instead of sched_regno_cover_class.
20848 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
20849 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
20851 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
20852 classes from the file.
20853 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
20854 (struct object_hard_regs, struct object_hard_regs_node): New.
20855 (struct ira_object): New members profitable_hard_regs,
20856 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
20857 (struct ira_allocno): Rename cover_class to aclass. Rename
20858 cover_class_cost and updated_cover_class_cost to class_cost and
20859 updated_class_cost. Remove splay_removed_p and
20860 left_conflict_size. Add new members colorable_p.
20861 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
20862 (ALLOCNO_COLORABLE_P): New macro.
20863 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
20864 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
20865 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
20866 (OBJECT_...): Rename parameter C to O.
20867 (OBJECT_PROFITABLE_HARD_REGS): New macro.
20868 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
20869 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
20870 (struct target_ira_int): New members x_ira_max_memory_move_cost,
20871 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
20872 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
20873 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
20874 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
20875 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
20876 x_ira_reg_class_subunion.
20877 (ira_max_memory_move_cost, ira_max_register_move_cost)
20878 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
20879 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
20880 (ira_important_class_nums, ira_reg_class_superunion): New macros.
20881 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
20882 (ira_reg_class_union): Rename to ira_reg_class_subunion.
20883 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
20884 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
20885 (ira_tune_allocno_costs_and_cover_classes): Rename to
20886 ira_tune_allocno_costs.
20887 (ira_debug_hard_regs_forest): New.
20888 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
20889 (ira_object_conflict_iter_next): Fix comments.
20890 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
20891 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
20892 cover_class to aclass.
20893 (ira_allocate_and_accumulate_costs): Ditto.
20894 (ira_allocate_and_set_or_copy_costs): Ditto.
20896 * opts.c (decode_options): Remove ira_cover_class check.
20898 * ira-color.c: Remove mentioning cover classes from the file. Use
20899 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
20900 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
20901 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
20902 (splay-tree.h): Remove include.
20903 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
20904 before copy_freq_compare_func.
20905 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
20906 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
20908 (hard_regs_roots, hard_regs_node_vec): Ditto.
20909 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
20910 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
20911 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
20912 (create_new_object_hard_regs_node): Ditto.
20913 (add_new_object_hard_regs_node_to_forest): Ditto.
20914 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
20915 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
20917 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
20918 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
20919 (remove_unused_object_hard_regs_nodes): Ditto.
20920 (enumerate_object_hard_regs_nodes): Ditto.
20921 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
20922 (object_hard_regs_subnode_t): Ditto.
20923 (struct object_hard_regs_subnode): Ditto.
20924 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
20925 (setup_object_hard_regs_subnode_index): Ditto.
20926 (get_object_hard_regs_subnodes_num): Ditto.
20927 (form_object_hard_regs_nodes_forest): Ditto.
20928 (finish_object_hard_regs_nodes_tree): Ditto.
20929 (finish_object_hard_regs_nodes_forest): Ditto.
20930 (allocnos_have_intersected_live_ranges_p): Rename to
20931 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20932 (pseudos_have_intersected_live_ranges_p): Rename to
20933 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
20934 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
20935 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
20936 (update_copy_costs): Remove assert. Skip cost update if the hard
20937 reg does not belong the class.
20938 (assign_hard_reg): Process only profitable hard regs.
20939 (uncolorable_allocnos_num): Make it scalar.
20940 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20941 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
20942 and ira_reg_class_max_nregs.
20943 (bucket_allocno_compare_func): Check frequency first.
20944 (sort_bucket): Add compare function as a parameter.
20945 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
20946 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
20947 (push_allocno_to_stack): Rewrite for checking new allocno
20949 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
20950 (push_only_colorable): Pass new parameter to sort_bucket.
20951 (push_allocno_to_spill): Remove.
20952 (allocno_spill_priority_compare): Make it inline and rewrite.
20953 (splay_tree_allocate, splay_tree_free): Remove.
20954 (allocno_spill_sort_compare): New function.
20955 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
20956 build and use splay tree. Choose first allocno in uncolorable
20957 allocno bucket to spill. Remove setting spill cost.
20958 (all_conflicting_hard_regs): Remove.
20959 (setup_allocno_available_regs_num): Check only profitable hard
20960 regs. Print info about hard regs nodes.
20961 (setup_allocno_left_conflicts_size): Remove.
20962 (put_allocno_into_bucket): Don't call
20963 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
20964 (improve_allocation): New.
20965 (color_allocnos): Call setup_profitable_hard_regs,
20966 form_object_hard_regs_nodes_forest, improve_allocation,
20967 finish_object_hard_regs_nodes_forest. Setup spill cost.
20968 (print_loop_title): Use pressure classes.
20969 (color_allocnso): Ditto.
20970 (do_coloring): Remove allocation and freeing splay_tree_node_pool
20971 and allocnos_for_spilling.
20972 (ira_sort_regnos_for_alter_reg): Don't setup members
20973 {first,next}_coalesced_allocno.
20974 (color): Remove allocating and freeing removed_splay_allocno_vec.
20975 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
20976 prohibited_class_mode_regs.
20978 * ira-lives.c: Remove mentioning cover classes from the file. Fix
20980 (update_allocno_pressure_excess_length): Use pressure classes.
20981 (inc_register_pressure, dec_register_pressure): Check for pressure
20983 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
20984 pressure class. Use ira_reg_class_nregs instead of
20985 ira_reg_class_max_nregs.
20986 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
20987 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
20988 (single_reg_class): Use ira_reg_class_nregs instead of
20989 ira_reg_class_max_nregs.
20990 (process_bb_node_lives): Use pressure classes.
20992 * ira-emit.c: Remove mentioning cover classes from the file. Use
20993 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
20994 (change_loop): Use pressure classes.
20995 (modify_move_list): Call ira_set_allocno_class instead of
20996 ira_set_allocno_cover_class.
20998 * ira-build.c: Remove mentioning cover classes from the file. Use
20999 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
21000 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
21001 ALLOCNO_UPDATED_CLASS_COST instead of
21002 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
21003 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
21004 (ira_create_allocno): Remove initialization of
21005 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
21006 ALLOCNO_COLORABLE_P.
21007 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
21008 Update conflict regs for the objects.
21009 (create_cap_allocno): Remove assert. Don't propagate
21010 ALLOCNO_AVAILABLE_REGS_NUM.
21011 (ira_free_allocno_costs): New function.
21012 (finish_allocno): Change a part of code into call of
21013 ira_free_allocno_costs.
21014 (low_pressure_loop_node_p): Use pressure classes.
21015 (object_range_compare_func): Don't compare classes.
21016 (setup_min_max_conflict_allocno_ids): Ditto.
21018 * loop-invariant.c: Remove mentioning cover classes from the file.
21019 Use ira_pressure_classes and ira_pressure_classes_num instead of
21020 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
21021 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
21022 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21023 Use reg_allocno_class instead of reg_cover_class.
21024 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
21025 STACK_REG_COVER_CLASS.
21026 (get_regno_cover_class): Rename to get_regno_pressure_class.
21027 (move_loop_invariants): Initialize and finalize regstat.
21029 * ira.c: Remove mentioning cover classes from the file. Add
21030 comments about coloring without cover classes. Use ALLOCNO_CLASS
21031 instead of ALLOCNO_COVER_CLASS. Fix formatting.
21032 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
21033 setup_class_subset_and_memory_move_costs.
21034 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
21035 (setup_cover_and_important_classes): Rename to
21036 setup_allocno_and_important_classes.
21037 (setup_class_translate_array): New.
21038 (setup_class_translate): Call it for allocno and pressure classes.
21039 (cover_class_order): Rename to allocno_class_order.
21040 (comp_reg_classes_func): Use ira_allocno_class_translate instead
21041 of ira_class_translate.
21042 (reorder_important_classes): Set up ira_important_class_nums.
21043 (setup_reg_class_relations): Set up ira_reg_class_superunion.
21044 (print_class_cover): Rename to print_classes. Add parameter.
21045 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
21046 Print pressure classes too.
21047 (find_reg_class_closure): Rename to find_reg_classes. Don't call
21048 setup_reg_subclasses.
21049 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21050 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21051 (setup_prohibited_class_mode_regs): Use
21052 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
21053 (clarify_prohibited_class_mode_regs): New function.
21054 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
21055 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
21056 (ira_init_once): Initialize them.
21057 (free_register_move_costs): Process them.
21058 (ira_init): Move calls of find_reg_classes and
21059 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
21060 Call clarify_prohibited_class_mode_regs.
21061 (ira_no_alloc_reg): Remove.
21062 (too_high_register_pressure_p): Use pressure classes.
21064 * sched-deps.c: Remove mentioning cover classes from the file.
21065 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
21066 ira_pressure_classes and ira_pressure_classes_num instead of
21067 ira_reg_class_cover_size and ira_reg_class_cover.
21068 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
21069 sched_regno_pressure_class instead of sched_regno_cover_class.
21070 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
21071 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
21073 * ira.h: Add 2010 to Copyright.
21074 (ira_no_alloc_reg): Remove external.
21075 (struct target_ira): Rename x_ira_hard_regno_cover_class,
21076 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
21077 x_ira_class_translate to x_ira_hard_regno_allocno_class,
21078 x_ira_allocno_classes_num, x_ira_allocno_classes, and
21079 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
21080 x_ira_pressure_classes, x_ira_pressure_class_translate, and
21081 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
21082 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
21083 x_ira_no_alloc_regs.
21084 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
21085 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
21086 ira_allocno_classes_num and ira_allocno_classes.
21087 (ira_class_translate): Rename to ira_allocno_class_translate.
21088 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
21089 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
21090 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
21091 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
21092 (ira_no_alloc_regs): New.
21094 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
21095 classes from the file. Use ALLOCNO_CLASS instead of
21096 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
21097 ALLOCNO_COVER_CLASS_COST.
21098 (regno_cover_class): Rename to regno_aclass.
21099 (record_reg_classes): Use ira_reg_class_subunion instead of
21100 ira_reg_class_union.
21101 (record_address_regs): Check overflow.
21102 (scan_one_insn): Ditto.
21103 (print_allocno_costs): Print total mem cost fore regional allocation.
21104 (print_pseudo_costs): Use REG_N_REFS.
21105 (find_costs_and_classes): Use classes intersected with them on the
21106 1st pass. Check overflow. Use ira_reg_class_subunion instead of
21107 ira_reg_class_union. Use ira_allocno_class_translate and
21108 regno_aclass instead of ira_class_translate and regno_cover_class.
21109 Modify code for finding regno_aclass. Setup preferred classes for
21111 (setup_allocno_cover_class_and_costs): Rename to
21112 setup_allocno_class_and_costs. Use regno_aclass instead of
21113 regno_cover_class. Use ira_set_allocno_class instead of
21114 ira_set_allocno_cover_class.
21115 (init_costs, finish_costs): Use regno_aclass instead of
21117 (ira_costs): Use setup_allocno_class_and_costs instead of
21118 setup_allocno_cover_class_and_costs.
21119 (ira_tune_allocno_costs_and_cover_classes): Rename to
21120 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
21121 by processing objects. Use ira_reg_class_max_nregs instead of
21122 ira_reg_class_nregs.
21124 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
21126 * sched-int.h: Remove mentioning cover classes from the file.
21127 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
21129 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
21130 classes from the file.
21131 (struct reg_pref): Rename coverclass into allocnoclass.
21132 (reg_cover_class): Rename to reg_allocno_class.
21134 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
21136 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
21138 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
21140 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
21142 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
21144 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
21146 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
21148 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
21150 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
21152 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
21154 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
21155 (i386_ira_cover_classes): Ditto.
21157 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
21159 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
21161 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
21163 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
21165 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
21167 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
21169 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
21170 (mips_ira_cover_classes): Ditto.
21172 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
21174 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
21176 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
21178 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
21180 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
21182 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
21183 (IRA_COVER_CLASSES_VSX): Ditto.
21185 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
21186 (rs6000_ira_cover_classes): Ditto.
21188 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
21190 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
21192 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
21194 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
21196 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
21198 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
21200 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
21202 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
21204 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
21206 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
21208 2011-03-29 Jakub Jelinek <jakub@redhat.com>
21211 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
21212 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
21213 dw_fde_unlikely_section_end_label, cold_in_std_section,
21214 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
21215 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
21217 (output_fde): Use dw_fde_second_{begin,end} if second is
21218 true, otherwise dw_fde_{begin,end}.
21219 (output_call_frame_info): Test dw_fde_second_begin != NULL
21220 instead of dw_fde_switched_sections.
21221 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
21222 fields, initialize new fields. Initialize in_std_section
21223 unconditionally from the first partition.
21224 (dwarf2out_end_epilogue): Don't override dw_fde_end when
21225 dw_fde_second_begin is non-NULL.
21226 (dwarf2out_switch_text_section): Stop initializing removed
21227 dw_fde_struct fields, initialize new fields, initialize
21228 also dw_fde_end here. Set dw_fde_switch_cfi even when
21229 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
21230 (struct var_loc_list_def): Add last_before_switch field.
21231 (arange_table, arange_table_allocated, arange_table_in_use,
21232 ARANGE_TABLE_INCREMENT, add_arange): Removed.
21233 (size_of_aranges): Count !in_std_section and !second_in_std_section
21234 hunks in fdes, instead of looking at arange_table_in_use.
21235 (output_aranges): Add aranges_length argument, don't call
21236 size_of_aranges here. Instead of using aranges_table*
21237 emit ranges for fdes when !in_std_section resp.
21238 !second_in_std_section.
21239 (dw_loc_list): Break ranges crossing section switch.
21240 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
21241 use dw_fde_second_end instead of dw_fde_end as end of last range.
21242 (gen_subprogram_die): Don't call add_arange. Use
21243 dw_fde_{begin,end} for first partition and if switched
21244 section dw_fde_second_{begin,end} for the second.
21245 (var_location_switch_text_section_1,
21246 var_location_switch_text_section): New functions.
21247 (dwarf2out_begin_function): Initialize cold_text_section even
21248 when function_section () isn't text_section.
21249 (prune_unused_types): Don't walk arange_table.
21250 (dwarf2out_finish): Don't needlessly test
21251 flag_reorder_blocks_and_partition when testing cold_text_section_used.
21252 If info_section_emitted, call size_of_aranges and if it indicates
21253 non-empty .debug_aranges, call output_aranges with the computed
21254 size. Stop using removed dw_fde_struct fields, use
21255 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
21259 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
21260 create ENTRY_VALUE if incoming or address of incoming's MEM
21262 * dwarf2out.c (mem_loc_descriptor): Don't emit
21263 DW_OP_GNU_entry_value of DW_OP_fbreg.
21264 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
21265 on ENTRY_VALUE is able to find the canonical parameter VALUE.
21266 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
21267 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
21269 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
21270 is a REG_P or MEM_P with REG_P address, compute hash directly
21271 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
21272 (preserve_only_constants): Don't clear VALUES forwaring
21273 ENTRY_VALUE to some other VALUE.
21275 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
21277 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
21278 instead of GEN_INT.
21280 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21282 * cfgexpand.c (expand_gimple_cond): Always set the source location and
21283 block before expanding the statement.
21284 (expand_gimple_stmt_1): Likewise. Set them here...
21285 (expand_gimple_stmt): ...and not here. Tidy.
21286 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
21289 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21291 * Makefile.in: New rule for cprop.o.
21292 * gcse.c: Move constant/copy propagation to cprop.c.
21293 (compute_local_properties): Only handle expression tables.
21294 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
21295 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
21296 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
21297 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
21298 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
21299 compute_cprop_data, find_used_regs, try_replace_reg,
21300 find_avail_set, cprop_jump, constprop_register, cprop_insn,
21301 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
21302 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
21303 find_bypass_set, reg_killed_on_edge, bypass_block,
21304 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
21305 execute_rtl_cprop, pass_rtl_cprop): Move to...
21306 * cprop.c: ...here. New file, constant/copy propagation for RTL
21307 moved from gcse.c to here with minor cleanups in duplicated code.
21309 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
21311 * config/i386/i386.c (flag_opts): Fix a typo in
21312 -mavx256-split-unaligned-store.
21314 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21316 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
21317 LIBCALL_VALUE): Remove macros.
21318 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21319 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21320 (h8300_function_value, h8300_libcall_value,
21321 h8300_function_value_regno_p): New functions.
21323 2011-03-28 Anatoly Sokolov <aesok@post.ru>
21325 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
21327 2011-03-28 Jeff Law <law@redhat.com>
21329 * tree-ssa-threadupdate.c (redirect_edges): Call
21330 create_edge_and_update_destination_phis as needed.
21331 (create_edge_and_update_destination_phis): Accept new BB argument.
21332 All callers updated.
21333 (thread_block): Do not update the profile when threading around
21334 intermediate blocks.
21335 (thread_single_edge): Likewise.
21336 (determine_bb_domination_status): If BB is not a successor of the
21337 loop header, return NONDOMINATING.
21338 (register_jump_thread): Note when we register a jump thread around
21339 an intermediate block.
21340 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
21341 (thread_across_edge): Use it.
21343 2011-03-28 Tristan Gingold <gingold@adacore.com>
21345 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
21346 when for_return is 2.
21348 2011-03-28 Jeff Law <law@redhat.com>
21350 * var-tracking.c (canonicalize_values_mark): Delete unused
21352 (canonicalize_values_star, set_variable_part): Likewise.
21353 (clobber_variable_part, delete_variable_part): Likewise.
21355 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
21357 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
21359 2011-03-28 Martin Jambor <mjambor@suse.cz>
21361 * tree-inline.c (expand_call_inline): Do not check that destination
21363 (optimize_inline_calls): Assert that destination node is analyzed.
21364 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
21365 not call tree_lowering_passes.
21366 * cgraph.h (cgraph_analyze_function): Declare.
21367 * cgraphunit.c (cgraph_analyze_function): Make public.
21369 2011-03-28 Joseph Myers <joseph@codesourcery.com>
21371 * config/sparc/sparc-opts.h: New.
21372 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
21373 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
21374 (sparc_option_override): Store processor_type enumeration rather
21375 than string in cpu_default. Remove name and enumeration from
21376 cpu_table. Directly default -mcpu then default -mtune from -mcpu
21377 without using sparc_select. Use target_flags_explicit instead of
21379 * config/sparc/sparc.h (enum processor_type): Move to
21381 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
21382 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
21383 HeaderInclude entry.
21384 (mcpu=, mtune=): Use Var and Enum.
21385 (sparc_processor_type): New Enum and EnumValue entries.
21387 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21388 Iain Sandoe <iains@gcc.gnu.org>
21391 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
21393 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
21395 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
21396 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
21397 Insert new statements at it in lieu of STMT.
21398 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
21399 * tree-vect-stmts.c (vectorizable_store): Likewise.
21400 (vectorizable_load): Likewise.
21402 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
21404 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
21409 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21411 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
21412 unaligned 256bit load/store.
21413 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
21414 (*avx_movdqu<avxmodesuffix>): Likewise.
21416 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21419 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
21420 * config/pa/pa.md (iordi3): Use new predicate in expander.
21421 (iorsi3): Likewise.
21423 2011-03-27 Anatoly Sokolov <aesok@post.ru>
21425 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
21426 FUNCTION_VALUE_REGNO_P): Remove macros.
21427 * config/mips/mips-protos.h (mips_function_value): Remove.
21428 * config/mips/mips.c (mips_function_value): Rename to...
21429 (mips_function_value_1): ... this. Make static. Handle receiving
21430 the function type in 'fn_decl_or_type' argument.
21431 (mips_function_value, mips_libcall_value,
21432 mips_function_value_regno_p): New function.
21433 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
21434 TARGET_FUNCTION_VALUE_REGNO_P): Define.
21436 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
21438 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
21439 and -mavx256-split-unaligned-store.
21440 (ix86_option_override_internal): Split 32-byte AVX unaligned
21441 load/store by default.
21442 (ix86_avx256_split_vector_move_misalign): New.
21443 (ix86_expand_vector_move_misalign): Use it.
21445 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
21446 -mavx256-split-unaligned-store.
21448 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
21449 256bit load/store. Generate unaligned store on misaligned memory
21451 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
21453 (*avx_movdqu<avxmodesuffix>): Likewise.
21455 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
21456 -mavx256-split-unaligned-store.
21458 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21461 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
21464 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
21466 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
21467 opno arguments with an expand_operand. Use create_input_operand.
21468 (mips_prepare_builtin_target): Delete.
21469 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
21471 (mips_expand_builtin_direct): Use create_output_operand and
21472 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
21473 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
21474 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
21476 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
21478 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
21480 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
21482 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
21484 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
21485 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
21486 basic blocks and call commit_edge_insertions directly.
21487 (fixup_abnormal_edges): Move from here to...
21488 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
21489 on the edges and return whether some have actually been inserted.
21490 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
21493 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
21495 PR rtl-optimization/48144
21496 * sel-sched-ir.c (merge_history_vect): Factor out from ...
21497 (merge_expr_data): ... here.
21498 (av_set_intersect): Rename to av_set_code_motion_filter.
21499 Update all callers. Call merge_history_vect when an expression
21500 is found in both sets.
21501 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
21503 2011-03-26 Alan Modra <amodra@gmail.com>
21505 * config/rs6000/predicates.md (word_offset_memref_op): Handle
21506 cmodel medium addresses.
21507 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
21508 64-bit gpr loads and stores.
21509 (rs6000_secondary_reload_ppc64): New function.
21510 * config/rs6000/rs6000-protos.h: Declare it.
21511 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
21513 2011-03-26 Alan Modra <amodra@gmail.com>
21516 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
21517 GNU Go in traceback table.
21519 2011-03-25 Richard Henderson <rth@redhat.com>
21521 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
21522 if there are exactly 6 operands.
21523 (set_storage_via_setmem): Similarly.
21525 2011-03-25 Kai Tietz <ktietz@redhat.com>
21527 * collect2.c (write_c_file_stat): Handle backslash
21528 as right-hand directory separator.
21529 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
21530 checking just for slash.
21531 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
21532 instead of checking for trailing slash.
21533 * gcc.c (record_temp_file): Use filename_cmp instead
21535 (do_spec_1): Likewise.
21536 (replace_outfile_spec_function): Likewise.
21537 (is_directory): Use filename_ncmp instead of strncmp.
21538 (print_multilib_info): Likewise.
21539 * gcov.c (find_source): Use filename_cmp instead
21541 (make_gcov_file_name): Fix order of slash/backslash
21543 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
21544 (add_standard_paths): Likewise.
21545 * mips-tfile.c (saber_stop): Handle backslash.
21546 * prefix.c (update_path): Use filename_ncmp instead of
21548 * profile.c (output_location): Use filename_cmp instead
21550 * read-md.c (handle_toplevel_file): Handle backslash.
21551 * tlink.c (frob_extension): Likewise.
21552 * tree-cfg.c (same_line_p): Use filename_cmp instead of
21554 * tree-dump.c (dequeue_and_dump): Handle backslash.
21555 * tree.c (get_file_function_name): Likewise.
21556 * gengtype.c (read_input_list): Likewise.
21557 (get_file_realbasename): Likewise.
21558 (get_output_file_with_visibility): Use filename_cmp
21561 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
21563 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
21566 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21568 * fold-const.c (expr_location_or): New function.
21569 (fold_truth_not_expr): Call it.
21571 2011-03-25 Jeff Law <law@redhat.com>
21573 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
21575 * c-family/c-common.c (def_fn_type): Likewise.
21576 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
21577 * emit-rtl.c (gen_rtvec): Likewise.
21578 * lto/lto-lang.c (def_fn_type): Likewise.
21580 2011-03-25 Richard Guenther <rguenther@suse.de>
21582 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
21583 also generate copies.
21584 (fini_copy_prop): Handle constant values properly.
21586 2011-03-25 Jakub Jelinek <jakub@redhat.com>
21588 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
21589 mode size instead of bitsize with DWARF2_ADDR_SIZE.
21590 (hash_loc_operands, compare_loc_operands): Handle
21591 DW_OP_GNU_entry_value.
21593 2011-03-25 Kai Tietz <ktietz@redhat.com>
21595 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
21596 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
21597 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
21598 comment and use macro TARGET_64BIT_MS_ABI instead.
21599 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
21600 and change default behavior for 32-bit MS_ABI.
21601 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
21602 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
21604 (ix86_cfun_abi): Likewise.
21605 (ix86_maybe_switch_abi): Adjust comment.
21606 (init_cumulative_args): Check for bit-ness in MS_ABI case.
21607 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
21608 instead of checking for SYSV_ABI.
21609 (ix86_nsaved_sseregs): Likewise.
21610 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
21612 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
21613 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
21614 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
21615 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
21616 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
21618 2011-03-25 Richard Guenther <rguenther@suse.de>
21620 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
21621 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21622 (verify_gimple): Remove.
21623 * tree-cfg.c (verify_gimple_call): Merge verification
21625 (verify_gimple_phi): Merge verification from verify_stmts.
21626 (verify_gimple_label): New function.
21627 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
21628 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
21629 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
21630 (verify_stmts): Rename to verify_gimple_in_cfg.
21631 (verify_gimple_in_cfg): New function.
21632 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
21633 * tree-ssa.c (verify_ssa): Likewise.
21634 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
21636 2011-03-25 Richard Guenther <rguenther@suse.de>
21638 * passes.c (init_optimization_passes): Add FRE pass after
21641 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
21642 Andrew Stubbs <ams@codesourcery.com>
21644 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
21646 (arm_movdi_vfp_cortexa8): New pattern.
21647 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
21648 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
21649 instructions when tuning for Cortex-A8. Set attribute "arch".
21650 * config/arm/arm.md: Move include arm-tune.md up a bit.
21651 (define_attr "arch"): Add "onlya8" and "nota8" values.
21652 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
21654 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
21658 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21660 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21661 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21662 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21663 * passes.c (init_optimization_passes): Move
21664 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21666 2011-03-25 Kai Tietz <ktietz@redhat.com>
21668 * c-typeck.c (comptypes_internal): Replace target
21669 hook call of comp_type_attributes by version in tree.c file.
21670 * gimple.c (gimple_types_compatible_p_1): Likewise.
21671 * tree-ssa.c (useless_type_conversion_p): Likewise.
21672 * tree.c (build_type_attribute_qual_variant): Likewise.
21673 (attribute_value_equal): New static helper function.
21674 (comp_type_attributes): New function.
21675 (merge_attributes): Use attribute_value_equal for comparison.
21676 (attribute_list_contained): Likewise.
21677 * tree.h (comp_type_attributes): New prototype.
21679 2011-03-25 Richard Guenther <rguenther@suse.de>
21681 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
21682 of complex types at -O0.
21683 (verify_gimple_assign_binary): Likewise.
21684 (verify_gimple_assign_ternary): Likewise.
21686 2011-03-24 Mark Wielaard <mjw@redhat.com>
21688 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
21689 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
21691 2011-03-24 Mark Wielaard <mjw@redhat.com>
21694 * dwarf2out.c (output_abbrev_section): Only write table when
21695 abbrev_die_table_in_use > 1.
21697 2011-02-24 Richard Henderson <rth@redhat.com>
21699 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
21700 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
21701 (alpha_expand_unaligned_load_words): Use extql.
21702 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
21703 (emit_insxl): Handle all modes for consistency.
21705 2011-02-24 Richard Henderson <rth@redhat.com>
21707 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
21708 (alpha_expand_unaligned_load): Likewise.
21709 (alpha_expand_unaligned_store): Likewise.
21710 (alpha_expand_unaligned_load_words): Likewise.
21711 (alpha_expand_unaligned_store_words): Likewise.
21712 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
21713 (alpha_split_lock_test_and_set_12): Likewise.
21714 (print_operand, alpha_fold_builtin_extxx): Likewise.
21715 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
21716 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
21717 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
21718 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
21719 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
21720 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
21721 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
21722 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
21723 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
21724 (extwl, extll, extql): Similarly.
21725 (inswh, inslh, insqh): Similarly.
21726 (mskbl, mskwl, mskll, mskql): Similarly.
21727 (mskwh, msklh, mskqh): Similarly.
21729 2011-02-24 Richard Henderson <rth@redhat.com>
21731 * config/alpha/alpha.md (attribute isa): Add er, ner.
21732 (attribute enabled): Handle them.
21733 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
21735 2011-02-24 Richard Henderson <rth@redhat.com>
21737 * config/alpha/alpha.md (attribute isa): Add vms.
21738 (attribute enabled): Handle it.
21739 (*movsf): Merge *movsf_{nofix,fix,nofp}.
21740 (*movdf): Merge *movdf_{nofix,fix,nofp}.
21741 (*movtf): Rename from *movtf_internal for consistency.
21742 (*movsi): Merge with *movsi_nt_vms.
21743 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
21744 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
21745 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
21746 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
21748 2011-02-24 Richard Henderson <rth@redhat.com>
21750 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
21751 (extendqisi2, extendhisi2): Likewise.
21752 (extendqidi2): Simplify BWX/non-BWX expansions.
21753 (extendhidi2): Similarly.
21755 2011-02-24 Richard Henderson <rth@redhat.com>
21757 * config/alpha/alpha.md (attribute isa): New.
21758 (attribute enabled): New.
21759 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
21760 (zero_extendqisi2, zero_extendqidi2): Similarly.
21761 (zero_extendhisi2, zero_extendhidi2): Similarly.
21762 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
21764 2011-02-24 Richard Henderson <rth@redhat.com>
21766 * config/alpha/predicates.md (input_operand): Revert last change;
21767 update comment to mention 32-bit VMS rather than Windows.
21769 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21771 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
21772 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
21773 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
21774 * passes.c (init_optimization_passes): Move
21775 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
21777 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21779 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
21781 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21783 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
21786 2011-03-24 Jakub Jelinek <jakub@redhat.com>
21789 * simplify-rtx.c (simplify_const_unary_operation): Call
21790 real_convert when changing mode class with FLOAT_EXTEND.
21792 2011-03-24 Nick Clifton <nickc@redhat.com>
21794 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
21795 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
21796 * config/rx/rx.c (rx_option_override): Set align_jumps,
21797 align_loops and align_labels if not set by the user.
21798 (rx_align_for_label): New function.
21799 (rx_max_skip_for_label): New function.
21800 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
21801 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
21802 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
21803 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
21804 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
21806 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21808 PR rtl-optimization/48263
21809 * optabs.c (expand_binop_directly): Reinstate convert_modes code
21810 and original commutative_p handling. Use maybe_gen_insn.
21812 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21814 * reload.c (find_reloads_subreg_address): Add address_reloaded
21815 parameter and return true there if the full address has been
21817 (find_reloads_toplev): Pass address_reloaded flag.
21818 (find_reloads_address_1): Don't use address_reloaded parameter.
21820 2011-03-24 Jeff Law <law@redhat.com>
21822 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
21823 unused variable "ann".
21824 (remove_unused_locals): Likewise.
21826 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
21829 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
21832 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21834 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
21835 for invalid symbolic addresses.
21836 (s390_secondary_reload): Don't use s390_check_symref_alignment for
21839 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21841 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
21842 the argument in calls to fold_truth_not_expr.
21844 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21846 * tree.c (record_node_allocation_statistics): New function.
21847 (make_node_stat, copy_node_stat, build_string): Call it.
21848 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
21849 (build1_stat, build_omp_clause): Likewise.
21851 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21853 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
21856 2011-03-24 Richard Guenther <rguenther@suse.de>
21858 PR tree-optimization/48271
21859 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
21860 blocks that still exist.
21862 2011-03-24 Richard Guenther <rguenther@suse.de>
21864 PR tree-optimization/48270
21865 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
21866 not free datarefs before ddrs.
21868 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
21870 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
21871 from the address built for a reference with variable offset.
21873 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
21876 * config/i386/i386.md (*movdf_internal_rex64): Do not split
21877 alternatives that can be handled with movq or movabsq insn.
21878 (*movdf_internal): Disable for !TARGET_64BIT.
21879 (*movdf_internal_nointeger): Ditto.
21880 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
21882 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
21884 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
21885 (FUNCTION_ARG_ADVANCE): Likewise.
21886 * tm.texi.in: Change references to them to hook references.
21887 * tm.texi: Regenerate.
21888 * targhooks.c (default_function_arg): Eliminate check for target macro.
21889 (default_function_incoming_arg): Likewise.
21890 (default_function_arg_advance): Likewise.
21891 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
21892 (function_arg_advance): Likewise.
21893 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
21895 2011-03-24 Richard Guenther <rguenther@suse.de>
21897 PR middle-end/48269
21898 * tree-object-size.c (addr_object_size): Do not double-account
21899 for MEM_REF offsets.
21901 2011-03-24 Diego Novillo <dnovillo@google.com>
21903 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
21904 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
21905 (lto_input_data_block): Move from lto-opts.c. Make extern.
21907 (lto_input_string): Rename from input_string. Make extern.
21909 * lto-streamer-out.c (lto_output_string_with_length): Rename from
21910 output_string_with_length.
21911 Output 0 to indicate a non-NULL string. Update all callers to
21913 (lto_output_string): Rename from output_string. Make extern.
21915 (lto_output_decl_state_streams): Make extern.
21916 (lto_output_decl_state_refs): Make extern.
21917 * lto-streamer.h (lto_input_string): Declare.
21918 (lto_input_data_block): Declare.
21919 (lto_output_string): Declare.
21920 (lto_output_string_with_length): Declare.
21921 (lto_output_decl_state_streams): Declare.
21922 (lto_output_decl_state_refs): Declare.
21924 2011-03-24 Richard Guenther <rguenther@suse.de>
21926 PR tree-optimization/46562
21927 * tree.c (build_invariant_address): New function.
21928 * tree.h (build_invariant_address): Declare.
21929 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
21930 a renamed function moved ...
21931 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
21932 Take valueization callback parameter.
21933 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
21934 * gimple-fold.h: New file.
21935 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
21936 (ccp_fold, fold_const_aggregate_ref,
21937 fold_ctor_reference, fold_nonarray_ctor_reference,
21938 fold_array_ctor_reference, fold_string_cst_ctor_reference,
21939 get_base_constructor): Move ...
21940 * gimple-fold.c: ... here.
21941 (gimple_fold_stmt_to_constant_1): New function
21942 split out from ccp_fold. Take a valueization callback parameter.
21943 Valueize all operands.
21944 (gimple_fold_stmt_to_constant): New wrapper function.
21945 (fold_const_aggregate_ref_1): New function split out from
21946 fold_const_aggregate_ref. Take a valueization callback parameter.
21947 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
21948 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
21949 invariant POINTER_PLUS_EXPRs to invariant form.
21950 (vn_valueize): New function.
21951 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
21952 * tree-vrp.c (vrp_valueize): New function.
21953 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
21954 to fold statements to constants.
21955 * tree-ssa-pre.c (eliminate): Properly guard propagation of
21956 function declarations.
21957 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
21958 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
21960 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
21962 * config/h8300/predicates.md (jump_address_operand): Fix register
21965 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
21967 * doc/invoke.texi (max-stores-to-sink): Document.
21968 * params.h (MAX_STORES_TO_SINK): Define.
21969 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
21970 if either vectorization or if-conversion is disabled.
21971 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
21972 tree-vect-data-refs.c vect_equal_offsets.
21973 (dr_equal_offsets_p): New function.
21974 (find_data_references_in_bb): Remove static.
21975 * tree-data-ref.h (find_data_references_in_bb): Declare.
21976 (dr_equal_offsets_p): Likewise.
21977 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
21978 (vect_drs_dependent_in_basic_block): Update calls to
21979 vect_equal_offsets.
21980 (vect_check_interleaving): Likewise.
21981 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
21982 (cond_if_else_store_replacement): Rename to...
21983 (cond_if_else_store_replacement_1): ... this. Change arguments and
21985 (cond_if_else_store_replacement): New function.
21986 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
21987 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
21989 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
21992 * config/arm/arm.md (casesi): Use the gen_int_mode() function
21993 to subtract lower bound instead of GEN_INT().
21995 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
22000 * doc/extend.texi (Alignment): Move section to match order in TOC.
22001 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
22002 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
22004 2011-03-23 Jeff Law <law@redhat.com>
22006 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
22007 before removing the edge.
22009 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
22010 it may have been freed by redirect_branch_edge or
22011 redirect_edge_succ_nodup.
22013 2011-03-23 Richard Guenther <rguenther@suse.de>
22015 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
22016 (check_va_list_escapes): Likewise.
22017 (check_all_va_list_escapes): Likewise.
22019 2011-03-23 Richard Guenther <rguenther@suse.de>
22021 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
22022 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
22023 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
22024 (alias.o): Likewise.
22025 (ipa-type-escape.o): Remove.
22026 (ipa-struct-reorg.o): Likewise.
22027 (GTFILES): Remove ipa-struct-reorg.c.
22028 * alias.c: Do not include ipa-type-escape.h.
22029 * tree-ssa-alias.c: Likewise.
22030 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
22031 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
22032 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
22033 and ipa-type-escape passes.
22034 * tree-pass.h (pass_ipa_type_escape): Remove.
22035 (pass_ipa_struct_reorg): Likewise.
22036 * ipa-struct-reorg.h: Remove.
22037 * ipa-struct-reorg.c: Likewise.
22038 * ipa-type-escape.h: Likewise.
22039 * ipa-type-escape.c: Likewise.
22040 * doc/invoke.texi (-fipa-struct-reorg): Remove.
22041 (--param struct-reorg-cold-struct-ratio): Likewise.
22042 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22043 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
22044 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
22046 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22048 * config/s390/2084.md: Enable all insn reservations also for z9_ec
22049 cpu attribute value.
22050 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
22051 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
22052 * config/s390/s390.c (processor_flags_table): New constant array.
22053 (s390_handle_arch_option): Remove.
22054 (s390_handle_option): Remove s390_handle_arch_option invocations
22055 and OPT_mwarn_framesize_ handling.
22056 (s390_option_override): Remove s390_handle_arch_option invocation.
22057 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
22059 * config/s390/s390.md (cpu attribute): Add z9_ec value.
22060 * config/s390/s390.opt (s390_tune, s390_arch)
22061 (march=): Replace s390_arch_option enum and values with
22062 processor_type. Set variable name to s390_arch. Set
22063 initialization value.
22064 (mtune=): Replace s390_arch_option with processor_type. Set
22065 variable name to s390_tune. Set initialization value.
22067 2011-03-23 Julian Brown <julian@codesourcery.com>
22069 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
22070 accesses which are not naturally aligned.
22072 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22075 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
22077 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
22079 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
22080 parameter from "int" to "enum insn_code".
22081 (expand_operand_type): New enum.
22082 (expand_operand): New structure.
22083 (create_expand_operand): New function.
22084 (create_fixed_operand, create_output_operand): Likewise
22085 (create_input_operand, create_convert_operand_to): Likewise.
22086 (create_convert_operand_from, create_address_operand): Likewise.
22087 (create_integer_operand): Likewise.
22088 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
22089 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22090 (expand_insn, expand_jump_insn): Likewise.
22091 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
22092 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
22093 (expand_movstr, expand_builtin___clear_cache): Likewise.
22094 (expand_builtin_lock_release): Likewise.
22095 * explow.c (allocate_dynamic_stack_space): Likewise.
22096 (probe_stack_range): Likewise. Allow check_stack to FAIL,
22097 and use the default handling in that case.
22098 * expmed.c (check_predicate_volatile_ok): Delete.
22099 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
22100 (emit_cstore): Likewise.
22101 * expr.c (emit_block_move_via_movmem): Likewise.
22102 (set_storage_via_setmem, expand_assignment): Likewise.
22103 (emit_storent_insn, try_casesi): Likewise.
22104 (emit_single_push_insn): Likewise. Allow the expansion to fail.
22105 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
22106 (expand_vec_shift_expr, expand_binop_directly): Likewise.
22107 (expand_twoval_unop, expand_twoval_binop): Likewise.
22108 (expand_unop_direct, emit_indirect_jump): Likewise.
22109 (emit_conditional_move, vector_compare_rtx): Likewise.
22110 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
22111 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
22112 (expand_sync_lock_test_and_set): Likewise.
22113 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
22114 (emit_unop_insn): Likewise.
22115 (expand_copysign_absneg): Change icode to an insn_code.
22116 (create_convert_operand_from_type): New function.
22117 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
22118 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
22119 (expand_insn, expand_jump_insn): Likewise.
22120 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
22121 than const_int_operand for operand 2.
22123 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22125 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
22128 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22130 * emit-rtl.c (emit_pattern_before_noloc): New function.
22131 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
22132 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
22133 (emit_pattern_after_noloc): New function.
22134 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
22135 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
22137 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22139 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
22140 (__ffsDI2): Likewise.
22142 2011-03-22 Richard Henderson <rth@redhat.com>
22144 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
22145 of !TARGET_ABI_OPEN_VMS.
22146 (alpha_trampoline_init, alpha_start_function): Likewise.
22147 (alpha_expand_epilogue, alpha_file_start): Likewise.
22148 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
22149 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
22150 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
22151 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
22152 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
22154 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22156 * config/s390/s390-opts.h: New.
22157 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
22158 s390_arch_flags, s390_warn_framesize, s390_stack_size,
22159 s390_stack_guard): Remove.
22160 (s390_handle_arch_option): Return void. Take enum
22161 s390_arch_option value instead of string and searching array.
22162 (s390_handle_option): Don't assert that global structures are in
22163 use. Access variables via opts pointer. Use error_at. Don't use
22164 sscanf for -mstack-guard= or -mstack-size=. Update call to
22165 s390_handle_arch_option.
22166 (s390_option_override): Update call to s390_handle_arch_option.
22167 (s390_emit_prologue): Use %d format for s390_stack_size in
22168 diagnostic. Use %wd for HOST_WIDE_INT.
22169 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
22170 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
22171 * config/s390/s390.opt (config/s390/s390-opts.h): New
22172 HeaderInclude entry.
22173 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
22174 s390_arch_flags, s390_warn_framesize): New Variable entries.
22175 (s390_arch_option): New Enum and EnumValue entries.
22176 (march=): Use Enum instead of Var.
22177 (mstack-guard=, mstack-size=): Use UInteger and Var.
22178 (mtune=): Use Enum.
22180 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22182 * config/score/score.c (score_handle_option): Don't assert that
22183 global structures are in use. Access target_flags via opts
22184 pointer. Use value of -march= option to determine target_flags
22186 * config/score/score.opt (march=): Use Enum.
22187 (score_arch): New Enum and EnumValue entries.
22189 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22191 * config/mep/mep.c (option_mtiny_specified): Remove.
22192 (mep_option_override): Move register handling for -mivc2 from
22193 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
22194 instead of option_mtiny_specified.
22195 (mep_handle_option): Access target_flags via opts pointer. Don't
22196 assert that global structures are in use. Defer part of -mivc2
22197 handling and move it to mep_option_override.
22198 * config/mep/mep.opt (IVC2): New Mask entry.
22199 (mivc2): Use Var and Defer instead of Mask.
22201 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22203 * config/v850/v850-opts.h: New.
22204 * config/v850/v850.c (small_memory): Replace with
22205 small_memory_physical_max array. Make that array static const.
22206 (v850_handle_memory_option): Take integer value of argument. Take
22207 gcc_options pointer, option text and location. Return void.
22208 Update for changes to small memory structures.
22209 (v850_handle_option): Access target_flags via opts pointer. Don't
22210 assert that global structures are in use. Update calls to
22211 v850_handle_memory_option.
22212 (v850_encode_data_area): Update references to small memory settings.
22213 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
22214 (enum small_memory_type): Move to v850-opts.h.
22215 * config/v850/v850.opt (config/v850/v850-opts.h): New
22216 HeaderInclude entry.
22217 (small_memory_max): New Variable entry.
22218 (msda): Replace by pair of options msda= and msda-. Use UInteger.
22219 (mtda, mzda): Likewise.
22221 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22223 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
22224 pointer. Don't assert that global structures are in use.
22226 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22228 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
22229 via opts pointer. Don't assert that global structures are in use.
22231 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22233 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
22234 (munix=93): Use Var.
22235 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
22236 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
22237 * config/pa/pa-opts.h: New.
22238 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
22239 (pa_handle_option): Don't assert that global structures are in
22240 use. Access target_flags via opts pointer. Don't handle
22241 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
22243 (pa_option_override): Handle deferred OPT_mfixed_range_.
22245 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22247 * config/mn10300/mn10300-opts.h: New.
22248 * config/mn10300/mn10300.c (mn10300_processor,
22249 mn10300_tune_string): Remove.
22250 (mn10300_handle_option): Don't assert that global structures are
22251 in use. Access mn10300_processor via opts pointer. Don't handle
22253 * config/mn10300/mn10300.h (enum processor_type): Move to
22255 (mn10300_processor): Remove.
22256 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
22257 HeaderInclude entry.
22258 (mn10300_processor): New Variable entry.
22261 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22263 * config/microblaze/microblaze.c: Don't include opts.h.
22264 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
22265 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
22266 (mno-clearbss): Use Var and Warn.
22268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22270 * config/m32r/m32r-opts.h: New.
22271 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
22272 (m32r_handle_option): Don't assert that global structures are in
22273 use. Access target_flags and m32r_cache_flush_func via opts
22274 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
22275 OPT_mno_flush_trap here.
22276 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
22277 include of m32r-opts.h.
22278 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
22279 HeaderInclude entry.
22280 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
22281 (mmodel=): Use Enum and Var.
22282 (m32r_model): New Enum and EnumValue entries.
22283 (mno-flush-trap): Use Var.
22284 (msdata=): Use Enum and Var.
22285 (m32r_sdata): New Enum and EnumValue entries.
22287 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22289 * config/m32c/m32c.c: Don't include opts.h.
22290 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
22291 m32c_handle_option): Remove.
22292 (m32c_option_override): Check global_options_set.x_target_memregs
22293 instead of target_memregs_set.
22294 * config/m32c/m32c.h (target_memregs): Remove.
22295 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
22298 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22300 * config/iq2000/iq2000-opts.h: New.
22301 * config/iq2000/iq2000.c: Don't include opts.h.
22302 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
22303 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
22304 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
22305 HeaderInclude entry.
22306 (iq2000_tune): New Variable entry.
22307 (march=): Add comment. Use Enum.
22308 (iq2000_arch): New Enum and EnumValue entries.
22309 (mcpu=): Use Enum and Var.
22310 (iq2000_tune): New Enum and EnumValue entries.
22312 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22314 * config/ia64/ia64-opts.h: New.
22315 * config/ia64/ia64.c (ia64_tune): Remove.
22316 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22317 here. Use error_at.
22318 (ia64_option_override): Handle deferred OPT_mfixed_range_.
22319 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
22320 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
22321 HeaderInclude entry.
22322 (ia64_tune): New Variable entry.
22323 (mfixed-range=): Use Defer and Var.
22324 (mtune=): Use Enum and Var.
22325 (ia64_tune): New Enum and EnumValue entries.
22327 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22329 * config/frv/frv-opts.h: New.
22330 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
22332 (frv_cpu_type): Remove.
22333 * config/frv/frv.c: Don't include opts.h.
22334 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
22335 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
22336 (frv_cpu_type): New Variable entry.
22337 (frv_cpu): New Enum and EnumValue entries.
22339 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22341 * config/cris/cris.c (cris_handle_option): Access target_flags via
22342 opts pointer. Don't assert that global structures are in use.
22343 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
22344 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
22346 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22348 * config/bfin/bfin-opts.h: New.
22349 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
22350 bfin_si_revision, bfin_workarounds): Remove.
22351 (bfin_cpus): Make static const.
22352 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
22353 not bfin_lib_id_given.
22354 (bfin_handle_option): Don't set bfin_lib_id_given. Access
22355 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
22356 pointer. Use error_at. Don't assert that global structures are in use.
22357 * config/bfin/bfin.h: Include bfin-opts.h.
22358 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
22359 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
22360 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
22361 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
22364 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22366 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
22367 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
22368 or -msoft-float here.
22369 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
22370 -msoft-float and -mhard-float.
22371 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
22372 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22374 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
22376 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
22377 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
22379 (LIBGCC_SPEC): Don't handle -msoft-float.
22380 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
22382 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
22384 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
22385 -mfloat-abi=*, not -msoft-float and -mhard-float.
22386 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
22388 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
22389 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
22390 mhard-float and msoft-float.
22391 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
22392 mfloat-abi=soft in comments, not mhard-float and msoft-float.
22393 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
22394 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
22396 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
22397 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
22399 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
22401 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
22404 2011-03-22 Richard Henderson <rth@redhat.com>
22406 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
22407 TARGET_ABI_WINDOWS_NT.
22408 (alpha_output_function_end_prologue): Likewise.
22409 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
22410 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
22411 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
22412 (trap, *movsi_nt_vms): Likewise.
22413 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
22414 (*tablejump_osf_nt_internal): Remove.
22415 * config/alpha/predicates.md (input_operand): Only test Pmode.
22417 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22419 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
22420 via opts pointer. Use error_at. Don't assert that global
22421 structures are in use.
22423 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22425 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
22426 (ix86_handle_option): Access ix86_isa_flags and
22427 ix86_isa_flags_explicit via opts pointer. Don't assert that
22428 global structures are in use.
22429 (ix86_function_specific_save, ix86_function_specific_restore):
22430 Update ix86_isa_flags_explicit field name.
22431 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
22432 (ix86_isa_flags_explicit): Rename TargetSave entry to
22433 x_ix86_isa_flags_explicit.
22435 2011-03-22 Richard Henderson <rth@redhat.com>
22437 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
22438 (alpha_option_override, direct_return): Likewise.
22439 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
22440 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
22441 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
22442 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
22443 (alpha_expand_epilogue, alpha_end_function): Likewise.
22444 (alpha_init_libfuncs): Likewise.
22445 (struct machine_function): Remove unicosmk members.
22446 (print_operand) ['t']: Remove.
22447 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
22448 unicosmk_output_module_name, unicosmk_output_common,
22449 current_section_align, unicosmk_output_text_section_asm_op,
22450 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
22451 unicosmk_section_type_flags, unicosmk_unique_section,
22452 unicosmk_asm_named_section, unicosmk_insert_attributes,
22453 unicosmk_output_align, unicosmk_defer_case_vector,
22454 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
22455 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
22456 unicosmk_output_ssib, unicosmk_add_call_info_word,
22457 unicosmk_extern_head, unicosmk_output_default_externs,
22458 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
22459 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
22460 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
22461 * config/alpha/alpha-protos.h: Update.
22462 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
22463 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
22464 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
22465 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
22466 (*mulsi_se, mulvsi3): Likewise.
22467 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
22468 (*divmodsi_internal, call, call_value, realign): Likewise.
22469 (moddi3, umoddi3): Likewise; remove duplicate expander.
22470 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
22471 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
22472 (*movdi_nofix): Remove r/U alternative.
22473 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
22474 * config/alpha/constraints.md ("U"): Remove.
22475 * config/alpha/predicates.md (call_operand"): Don't test
22476 TARGET_ABI_UNICOSMK.
22478 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22480 * target.def (handle_option): Take gcc_options and
22481 cl_decoded_option pointers and location_t.
22482 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
22483 * doc/tm.texi: Regenerate.
22484 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
22485 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
22486 * lto-opts.c (lto_reissue_options): Generate option structure for
22487 targetm.handle_option call.
22488 * opts.c (target_handle_option): Update call to
22489 targetm.handle_option. Remove assertions about values now passed
22491 * targhooks.c (default_target_handle_option): New.
22492 * targhooks.h (default_target_handle_option): Declare.
22493 * config/alpha/alpha.c: Include opts.h.
22494 (alpha_handle_option): Update to new hook interface.
22495 * config/arm/arm.c: Include opts.h.
22496 (arm_handle_option): Update to new hook interface.
22497 * config/arm/t-arm (arm.o): Update dependencies.
22498 * config/bfin/bfin.c: Include opts.h.
22499 (bfin_handle_option): Update to new hook interface.
22500 * config/cris/cris.c: Include opts.h.
22501 (cris_handle_option): Update to new hook interface.
22502 * config/frv/frv.c: Include opts.h.
22503 (frv_handle_option): Update to new hook interface.
22504 * config/i386/i386.c: Include opts.h.
22505 (ix86_handle_option): Update to new hook interface.
22506 (ix86_valid_target_attribute_inner_p): Generate option structure
22507 for call to ix86_handle_option.
22508 * config/i386/t-i386 (i386.o): Update dependencies.
22509 * config/ia64/ia64.c: Include opts.h.
22510 (ia64_handle_option): Update to new hook interface.
22511 * config/ia64/t-ia64 (ia64.o): Update dependencies.
22512 * config/iq2000/iq2000.c: Include opts.h.
22513 (iq2000_handle_option): Update to new hook interface.
22514 * config/m32c/m32c.c: Include opts.h.
22515 (m32c_handle_option): Update to new hook interface.
22516 * config/m32r/m32r.c: Include opts.h.
22517 (m32r_handle_option): Update to new hook interface.
22518 * config/m68k/m68k.c: Include opts.h.
22519 (m68k_handle_option): Update to new hook interface.
22520 * config/mep/mep.c: Include opts.h.
22521 (mep_handle_option): Update to new hook interface.
22522 * config/microblaze/microblaze.c: Include opts.h.
22523 (microblaze_handle_option): Update to new hook interface.
22524 * config/mips/mips.c: Include opts.h.
22525 (mips_handle_option): Update to new hook interface.
22526 * config/mn10300/mn10300.c: Include opts.h.
22527 (mn10300_handle_option): Update to new hook interface.
22528 * config/pa/pa.c: Include opts.h.
22529 (pa_handle_option): Update to new hook interface.
22530 * config/pdp11/pdp11.c: Include opts.h.
22531 (pdp11_handle_option): Update to new hook interface.
22532 * config/rs6000/rs6000.c: Include opts.h.
22533 (rs6000_handle_option): Update to new hook interface.
22534 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
22535 * config/rx/rx.c: Include opts.h.
22536 (rx_handle_option): Update to new hook interface.
22537 * config/s390/s390.c: Include opts.h.
22538 (s390_handle_option): Update to new hook interface.
22539 * config/score/score.c: Include opts.h.
22540 (score_handle_option): Update to new hook interface.
22541 * config/sh/sh.c: Include opts.h.
22542 (sh_handle_option): Update to new hook interface.
22543 * config/sparc/sparc.c: Include opts.h.
22544 (sparc_handle_option): Update to new hook interface.
22545 * config/v850/v850.c: Include opts.h.
22546 (v850_handle_option): Update to new hook interface.
22548 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22550 * gcc.c (driver_unknown_option_callback): Only permit and save
22551 unknown -Wno- options.
22552 (driver_wrong_lang_callback): Save options directly instead of via
22553 driver_unknown_option_callback.
22555 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22557 * combine.c (simplify_set): Try harder to find the best CC mode when
22558 simplifying a nested COMPARE on the RHS.
22560 2011-03-22 Joseph Myers <joseph@codesourcery.com>
22562 * config/alpha/gnu.h: Remove.
22563 * config/arc: Remove directory.
22564 * config/arm/netbsd.h: Remove.
22565 * config/arm/t-pe: Remove.
22566 * config/crx: Remove directory.
22567 * config/i386/netbsd.h: Remove.
22568 * config/m68hc11: Remove directory.
22569 * config/m68k/uclinux-oldabi.h: Remove.
22570 * config/mcore/mcore-pe.h: Remove.
22571 * config/mcore/t-mcore-pe: Remove.
22572 * config/netbsd-aout.h: Remove.
22573 * config/rs6000/gnu.h: Remove.
22574 * config/sh/sh-symbian.h: Remove.
22575 * config/sh/symbian-base.c: Remove.
22576 * config/sh/symbian-c.c: Remove.
22577 * config/sh/symbian-cxx.c: Remove.
22578 * config/sh/symbian-post.h: Remove.
22579 * config/sh/symbian-pre.h: Remove.
22580 * config/sh/t-symbian: Remove.
22581 * config/svr3.h: Remove.
22582 * config/vax/netbsd.h: Remove.
22583 * config.build: Don't handle i[34567]86-*-pe.
22584 * config.gcc: Remove handling of deprecations for most deprecated
22586 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
22587 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
22588 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
22589 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
22590 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
22591 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
22593 * config.host: Don't handle i[34567]86-*-pe.
22594 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
22595 (ASM_SPEC32): Don't handle -mcall-gnu.
22596 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
22598 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
22599 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
22600 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
22601 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
22602 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
22603 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
22604 conditional on SYMBIAN.
22605 * configure.ac: Don't handle powerpc*-*-gnu*.
22606 * configure: Regenerate.
22607 * doc/extend.texi (interrupt attribute): Don't mention CRX.
22608 * doc/install-old.texi (m6811, m6812): Don't mention.
22609 * doc/install.texi (arc-*-elf*): Don't document multilib option.
22610 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
22611 (m68k-uclinuxoldabi): Don't mention.
22612 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
22614 (-mcall-gnu): Remove.
22615 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
22616 families): Remove constraint documentation.
22618 2011-03-22 Marius Strobl <marius@FreeBSD.org>
22620 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
22621 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
22622 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
22624 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22627 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
22628 vector when peeking at the next token for vector, don't expand the
22631 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
22633 * config/avr/avr-protos.h (expand_epilogue): Change prototype
22634 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
22635 * config/avr/avr.c (init_cumulative_args)
22636 (avr_function_arg_advance): Use it.
22637 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
22639 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
22640 (avr_function_ok_for_sibcall): ...this new function.
22641 (avr_lookup_function_attribute1): New static Function.
22642 (avr_naked_function_p, interrupt_function_p)
22643 (signal_function_p, avr_OS_task_function_p)
22644 (avr_OS_main_function_p): Use it.
22645 * config/avr/avr.md ("sibcall", "sibcall_value")
22646 ("sibcall_epilogue"): New expander.
22647 ("*call_insn", "*call_value_insn"): New insn.
22648 ("call_insn", "call_value_insn"): Remove
22649 ("call", "call_value", "epilogue"): Change expander to handle
22652 2011-03-21 Nick Clifton <nickc@redhat.com>
22654 * doc/invoke.texi (Overall Options): Move closing brace to end of
22656 (Optimization Options): Add missing @gol.
22657 (Directory Options): Likewise.
22658 (i386 and x86-64 Options): Likewise.
22659 (RS6000 and PowerPC Options): Likewise.
22660 (i386 and x86-64 Windows Options): Likewise.
22661 (V850 Options): Add text missing from descriptions.
22663 2011-03-22 Richard Henderson <rth@redhat.com>
22665 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
22666 (avr_incoming_return_addr_rtx): New.
22667 (emit_push_byte): New.
22668 (expand_prologue): Use it. Remove incorrect dwarf annotation for
22669 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
22670 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
22671 (emit_pop_byte): New.
22672 (expand_epilogue): Use it. Pop frame pointer by bytes.
22673 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
22674 (INCOMING_RETURN_ADDR_RTX): New.
22675 (INCOMING_FRAME_SP_OFFSET): New.
22676 (ARG_POINTER_CFA_OFFSET): New.
22677 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
22678 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
22681 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
22683 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22685 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
22686 (FUNCTION_ARG_ADVANCE): Likewise.
22687 * tm.texi.in: Change references to them to hook references.
22688 * tm.texi: Regenerate.
22689 * targhooks.c (default_function_arg): Eliminate check for target
22691 (default_function_incoming_arg): Likewise.
22692 (default_function_arg_advance): Likewise.
22693 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
22694 (function_arg_advance): Likewise.
22695 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
22697 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
22699 * tree.c (build_call_1): New function.
22700 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
22702 2011-03-22 Richard Guenther <rguenther@suse.de>
22704 PR tree-optimization/48228
22705 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
22706 for single-arg PHIs.
22708 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
22710 PR rtl-optimization/48143
22711 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
22712 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
22713 sse2_cvtps2pd): Likewise.
22715 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22717 * recog.c (canonicalize_change_group): Use validate_unshare_change.
22719 2011-03-22 Richard Guenther <rguenther@suse.de>
22721 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
22722 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
22723 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
22724 and REALIGN_LOAD_EXPR.
22725 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
22726 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
22727 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
22728 DOT_PROD_EXPR case ...
22729 (expand_expr_real_2): ... here.
22730 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
22731 and REALIGN_LOAD_EXPR.
22732 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
22733 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
22734 (vect_create_epilog_for_reduction): Likewise.
22735 (vectorizable_reduction): Likewise.
22736 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
22737 * tree-vect-stmts.c (vectorizable_load): Likewise.
22739 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
22741 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
22743 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22745 * config/s390/s390.c (s390_delegitimize_address): Fix offset
22746 handling for PLTOFF/GOTOFF.
22748 2011-03-22 Nick Clifton <nickc@redhat.com>
22750 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
22751 trailing backslash from the end of the macro definition.
22753 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22755 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
22758 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
22760 * expr.h (prepare_operand): Move to...
22761 * optabs.h (prepare_operand): ...here and change the insn code
22762 parameter from "int" to "enum insn_code".
22763 (insn_operand_matches): Declare.
22764 * expr.c (init_expr_target): Use insn_operand_matches.
22765 (compress_float_constant): Likewise.
22766 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
22767 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
22768 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
22769 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
22771 (gen_cond_trap): Likewise.
22772 (prepare_operand): Likewise. Change icode to an insn_code.
22773 (insn_operand_matches): New function.
22774 * reload.c (find_reloads_address_1): Use insn_operand_matches.
22775 * reload1.c (gen_reload): Likewise.
22776 * targhooks.c (default_secondary_reload): Likewise.
22778 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22780 * config/alpha/alpha.md (unspec): New define_c_enum.
22783 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
22786 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
22787 between a call and its CALL_ARG_LOCATION note.
22789 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
22791 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
22793 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22797 * c-common.c (shorten_compare): If primopN is first sign-extended
22798 to opN and then zero-extended to result type, set primopN to opN.
22800 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
22802 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
22803 for barrier handlers.
22805 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
22807 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
22808 UNSPEC constants to be in the unspec enumeration, and redefine
22809 all UNSPECV constants to be in the unspecv enumeration, so that
22810 dumps print which unspec/unspec_volatile this is.
22811 * config/rs6000/vector.md (UNSPEC_*): Ditto.
22812 * config/rs6000/paired.md (UNSPEC_*): Ditto.
22813 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
22814 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
22815 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
22817 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
22818 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
22819 UNSPECV_LWSYNC, since these are used as unspec_volatile.
22820 * config/rs6000/sync.md (isync, lwsync): Ditto.
22822 2011-03-21 Richard Guenther <rguenther@suse.de>
22824 * params.def (lto-min-partition): Fix typo.
22826 2011-03-21 Richard Guenther <rguenther@suse.de>
22829 * c-decl.c (grokdeclarator): Drop to the main variant only
22830 for array types. Drop flag_gen_aux_info check.
22832 2011-03-21 Richard Guenther <rguenther@suse.de>
22834 PR translation/47911
22835 * params.def (lto-partitions): Fix typo.
22836 (lto-min-partition): Fix wording.
22838 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
22840 * config/rs6000/t-freebsd: Remove duplication from file.
22842 2011-03-21 Richard Guenther <rguenther@suse.de>
22844 PR middle-end/47661
22845 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
22847 2011-03-21 Richard Guenther <rguenther@suse.de>
22850 * params.def (lto-partitions): Require at least 1 partition.
22852 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22854 * gthr-solaris.h: Remove.
22855 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
22856 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
22857 (LIB_SPEC): Likewise.
22858 * config/sol2.opt (threads): Remove.
22859 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
22860 (sparc*-*-solaris2*): Likewise.
22861 * configure.ac (enable_threads): Enable solaris support.
22862 * configure: Regenerate.
22863 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
22864 * doc/install.texi (Configuration, --enable-threads=lib): Remove
22867 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22869 * config.gcc: Obsolete *-*-solaris2.8*.
22870 * doc/install.texi (Specific, *-*-solaris2*): Document it.
22872 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22875 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
22876 reference. Solaris 8 perl works.
22878 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22881 * doc/install.texi (Prerequisites): Move jar etc. up.
22882 Explain support library version requirements.
22884 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22887 * doc/install.texi (Prerequisites): Move Perl to build
22888 requirements. Always necessary on Solaris 2 with Sun ld.
22890 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22892 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
22894 (Specific, i?86-*-solaris2.[89]): Likewise.
22895 (Specific, i?86-*-solaris2.10): Likewise.
22896 (Specific, mips-sgi-irix6): Likewise.
22897 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
22898 Update for binutils 2.21.
22900 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22902 * configure.ac (gcc_cv_lto_plugin): Fix typo.
22903 Allow -fuse-linker-plugin for non-default plugin linker.
22904 * configure: Regenerate.
22906 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
22909 * gengtype.c (files_rules): Added rule for cp/parser.h.
22911 2011-03-21 Jakub Jelinek <jakub@redhat.com>
22914 * config/s390/s390.c (s390_delegitimize_address): Don't call
22915 lowpart_subreg if orig_x has BLKmode.
22917 2011-03-21 Kai Tietz <ktietz@redhat.com>
22920 * doc/plugins.texi: Adjust documentation for plugin register_callback.
22921 * tree.h (attribute_spec): Add new member affects_type_identity.
22922 * attribs.c (empty_attribute_table): Adjust attribute_spec
22924 * config/alpha/alpha.c: Likewise.
22925 * config/arc/arc.c: Likewise.
22926 * config/arm/arm.c: Likewise.
22927 * config/avr/avr.c: Likewise.
22928 * config/bfin/bfin.c: Likewise.
22929 * config/crx/crx.c: Likewise.
22930 * config/darwin.h: Likewise.
22931 * config/h8300/h8300.c: Likewise.
22932 * config/i386/cygming.h: Likewise.
22933 * config/i386/i386.c: Likewise.
22934 * config/ia64/ia64.c: Likewise.
22935 * config/m32c/m32c.c: Likewise.
22936 * config/m32r/m32r.c: Likewise.
22937 * config/m68hc11/m68hc11.c: Likewise.
22938 * config/m68k/m68k.c: Likewise.
22939 * config/mcore/mcore.c: Likewise.
22940 * config/mep/mep.c: Likewise.
22941 * config/microblaze/microblaze.c: Likewise.
22942 * config/mips/mips.c: Likewise.
22943 * config/rs6000/rs6000.c: Likewise.
22944 * config/rx/rx.c: Likewise.
22945 * config/sh/sh.c: Likewise.
22946 * config/sol2.h: Likewise.
22947 * config/sparc/sparc.c: Likewise.
22948 * config/spu/spu.c: Likewise.
22949 * config/stormy16/stormy16.c: Likewise.
22950 * config/v850/v850.c: Likewise.
22952 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
22954 * simplify-rtx.c (simplify_binary_operation_1): Handle
22955 (xor (and A B) C) case when B and C are both constants.
22957 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
22959 * tree-dfa.c (add_referenced_var): Fix typo in comment.
22961 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
22964 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
22966 2011-03-20 Jakub Jelinek <jakub@redhat.com>
22968 PR rtl-optimization/48156
22969 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
22970 assume df and df_lr are not NULL.
22972 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
22975 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
22976 between a call and its CALL_ARG_LOCATION note.
22978 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
22981 * config/sh/sh.c (find_barrier): Don't emit a constant pool
22982 between a call and its corresponding CALL_ARG_LOCATION note.
22984 2011-03-19 Anatoly Sokolov <aesok@post.ru>
22986 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
22987 instead of loop. Use HARD_REGISTER_NUM_P predicate.
22988 * haifa-sched.c (setup_ref_regs): Ditto.
22989 * caller-save.c (add_used_regs_1): Ditto.
22990 * dse.c (look_for_hardregs): Ditto.
22991 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
22992 * sched-rgn.c (check_live_1): Ditto.
22994 2011-03-18 Joseph Myers <joseph@codesourcery.com>
22996 * c-decl.c (diagnose_mismatched_decls): Give an error for
22997 redefining a typedef with variably modified type.
22999 2011-03-18 Joseph Myers <joseph@codesourcery.com>
23001 * c-decl.c (grokfield): Don't allow typedefs for structures or
23002 unions with no tag by default.
23003 * doc/extend.texi (Unnamed Fields): Update.
23005 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
23007 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
23008 Rewrite using indirect functions.
23009 (lwp_slwpcb): Ditto.
23010 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
23011 (avx_vinsertf128<mode>): Ditto.
23013 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23015 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
23018 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23020 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
23021 splitting between a call and its corresponding CALL_ARG_LOCATION note.
23023 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
23025 PR rtl-optimization/48170
23026 * gcse.c (hoist_code): Remove bogus asserts.
23028 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
23030 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
23031 computation for prologue/epilogue.
23033 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23035 * Makefile.in (check-consistency): Remove.
23037 2011-03-18 Jakub Jelinek <jakub@redhat.com>
23040 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
23041 arange_table_in_use is 0, but either text_section_used or
23042 cold_text_section_used is true. Don't call it if
23043 !info_section_emitted.
23045 2011-03-18 Anatoly Sokolov <aesok@post.ru>
23047 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
23048 FUNCTION_VALUE_REGNO_P): Remove.
23049 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
23051 * config/avr/avr.c (avr_ret_register): Make static inline.
23052 (avr_function_value_regno_p): New function.
23053 (avr_libcall_value): Make static. Add 'func' argument.
23054 (avr_function_value): Make static. Rename 'func' argument to
23055 'fn_decl_or_type', forward it to avr_libcall_value. Call
23056 avr_ret_register function instead of RET_REGISTER macro.
23057 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
23059 2011-03-18 Jason Merrill <jason@redhat.com>
23062 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
23064 2011-03-18 Richard Guenther <rguenther@suse.de>
23066 * doc/install.texi (--enable-gold): Remove.
23067 (--with-plugin-ld): Document.
23068 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
23070 2011-03-18 Andrew Pinski <pinskia@gmail.com>
23072 PR middle-end/47790
23073 * expr.c (optimize_bitfield_assignment_op): Revamp to work
23074 again after expansion changes.
23076 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
23078 * combine.c (try_combine): Do simplification only call of
23079 subst() on i2 even when i1 is present. Update comments.
23081 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
23083 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
23084 and UNSPEC_PCREL_SYMOFF.
23086 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23088 * config/s390/s390.md: Use define_c_enum for the unspec constant
23091 2011-03-18 Richard Henderson <rth@redhat.com>
23092 Jakub Jelinek <jakub@redhat.com>
23095 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
23096 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
23098 2011-03-17 Anatoly Sokolov <aesok@post.ru>
23100 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
23101 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
23102 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
23103 Change return type to bool.
23104 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
23106 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23109 * var-tracking.c (prepare_call_arguments): If CALL target
23110 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
23111 pc instead of looking it up using cselib_lookup and use
23112 Pmode for it if x has VOIDmode.
23113 * dwarf2out.c (gen_subprogram_die): If also both first and
23114 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
23117 * function.c (assign_parms): For data.passed_pointer parms
23118 use MEM of data.entry_parm instead of data.entry_parm itself
23119 as DECL_INCOMING_RTL.
23120 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
23121 also when passed and declared mode is the same, DECL_RTL
23122 is a MEM with pseudo as address and DECL_INCOMING_RTL is
23125 2011-03-16 Jeff Law <law@redhat.com>
23127 PR rtl-optimization/37273
23128 * ira-costs.c (scan_one_insn): Detect constants living in memory and
23129 handle them like argument loads from stack slots. Do not double
23130 count memory for memory constants and argument loads from stack slots.
23132 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23135 * var-tracking.c (prepare_call_arguments): Check SUBREG.
23137 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
23140 * config/i386/i386.opt: Add Save to -mavx and -mfma.
23142 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23145 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
23147 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
23148 Clear call_arg_locations and call_arg_loc_last always.
23150 PR middle-end/48152
23151 * var-tracking.c (prepare_call_arguments): If argument needs to be
23152 passed by reference, adjust argtype and mode.
23154 2011-03-17 Richard Guenther <rguenther@suse.de>
23156 PR middle-end/48134
23157 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
23158 a value make sure to fold the statement.
23160 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
23163 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
23164 return condition with !cfun->calls_alloca.
23166 2011-03-17 Richard Guenther <rguenther@suse.de>
23169 * lto-cgraph.c (input_overwrite_node): Clear the abstract
23170 origin for decls in other ltrans units.
23171 (input_varpool_node): Likewise.
23173 2011-03-17 Richard Guenther <rguenther@suse.de>
23175 PR middle-end/48165
23176 * tree-object-size.c (compute_object_offset): Properly return
23177 the offset operand of MEM_REFs as sizetype.
23179 2011-03-17 Jakub Jelinek <jakub@redhat.com>
23181 PR rtl-optimization/48141
23182 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
23183 * dse.c: Include params.h.
23184 (active_local_stores_len): New variable.
23185 (add_wild_read, dse_step1): Clear it when setting active_local_stores
23187 (record_store, check_mem_read_rtx): Decrease it when removing
23189 (scan_insn): Likewise. Increase it when adding to chain, if it
23190 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
23191 set active_local_stores to NULL before the addition.
23192 * Makefile.in (dse.o): Depend on $(PARAMS_H).
23194 PR rtl-optimization/48141
23195 * dse.c (record_store): If no positions are needed in an insn
23196 that cannot be deleted, at least unchain it from active_local_stores.
23198 2011-03-16 Dodji Seketeli <dodji@redhat.com>
23201 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
23202 (lookup_type_die_strip_naming_typedef): ... here.
23203 (get_context_die): Use it.
23204 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
23205 the anonymous struct named by the naming typedef.
23207 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
23210 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
23211 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23213 2011-03-16 Jeff Law <law@redhat.com>
23215 * tree-vrp.c (identify_jump_threads): Slightly simplify type
23216 check for operands of conditional. Allow type to be a pointer.
23218 2011-03-16 Richard Guenther <rguenther@suse.de>
23220 PR tree-optimization/48149
23221 * fold-const.c (fold_binary_loc): Fold
23222 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
23224 2011-03-16 Richard Guenther <rguenther@suse.de>
23226 PR tree-optimization/26134
23227 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
23228 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
23229 (non_rewritable_mem_ref_base): Handle complex type component
23230 accesses, constrain offsets for vector and complex extracts
23233 2011-03-16 Richard Guenther <rguenther@suse.de>
23235 PR tree-optimization/48146
23236 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
23237 operands avoiding the need for renaming.
23239 2011-03-16 Richard Guenther <rguenther@suse.de>
23241 * gimple-fold.c (maybe_fold_reference): Open-code relevant
23242 constant folding. Move MEM_REF canonicalization first.
23243 Rely on fold_const_aggregate_ref for initializer folding.
23244 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
23246 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23248 PR middle-end/48136
23249 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
23250 arg0/arg1 or their arguments are always fold converted to matching
23253 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
23256 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23259 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
23260 Handle in-tree gold.
23261 (ld_vers): Extract binutils version for gold.
23262 (gcc_cv_ld_hidden): Handle gold here.
23263 (gcc_cv_lto_plugin): Determine level of linker plugin support.
23264 * configure: Regenerate.
23265 * config.in: Regenerate.
23266 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
23267 -fuse-linker-plugin otherwise.
23268 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
23269 (LINK_COMMAND_SPEC): Use it.
23270 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
23272 2011-03-16 Jakub Jelinek <jakub@redhat.com>
23274 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
23275 * calls.c: Remove debug.h include.
23276 (emit_call_1): Don't call virtual_call_token debug hook.
23277 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
23278 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
23279 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
23280 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
23281 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
23282 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
23283 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
23284 dwarf2out_virtual_call): Remove.
23285 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
23286 copy_call_info and virtual_call hooks.
23287 (dwarf2out_init): Don't initialize vcall_insn_table,
23288 debug_dcall_section and debug_vcall_section.
23289 (prune_unused_types): Don't mark nodes from dcall_table.
23290 (dwarf2out_finish): Don't output dcall or vcall tables.
23291 * final.c (final_scan_insn): Don't call direct_call or
23292 virtual_call debug hooks.
23293 * debug.h (struct gcc_debug_hooks): Remove direct_call,
23294 virtual_call_token, copy_call_info and virtual_call hooks.
23295 (debug_nothing_uid): Remove prototype.
23296 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
23297 copy_call_info and virtual_call hooks.
23298 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
23299 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
23300 * debug.c (do_nothing_debug_hooks): Likewise.
23301 (debug_nothing_uid): Remove.
23302 * doc/invoke.texi (-fenable-icf-debug): Remove.
23303 * common.opt (-fenable-icf-debug): Likewise.
23305 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
23306 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
23307 call's MEM. Handle functions returning aggregate through a hidden
23308 first pointer. For virtual calls add clobbered pc to call arguments
23310 * dwarf2out.c (gen_subprogram_die): Emit
23311 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
23315 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
23316 * rtl.h (ENTRY_VALUE_EXP): Define.
23317 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
23318 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
23319 * print-rtl.c (print_rtx): Likewise.
23320 * gengtype.c (adjust_field_rtx_def): Likewise.
23321 * var-tracking.c (vt_add_function_parameter): Adjust
23322 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
23323 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
23324 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
23325 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
23326 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
23328 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
23329 Call var_location debug hook even on CALL_INSNs.
23330 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
23331 * rtl.def (ENTRY_VALUE): New.
23332 * dwarf2out.c: Include cfglayout.h.
23333 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
23334 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
23335 (struct call_arg_loc_node): New type.
23336 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
23337 tail_call_site_count): New variables.
23338 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
23339 DW_TAG_GNU_call_site_parameter.
23340 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
23341 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
23342 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
23343 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
23344 and DW_AT_GNU_all_source_call_sites.
23345 (mem_loc_descriptor): Handle ENTRY_VALUE.
23346 (add_src_coords_attributes): Don't add enything if
23347 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
23348 (dwarf2out_abstract_function): Save and clear call_arg_location,
23349 call_site_count and tail_call_site_count around dwarf2out_decl call.
23350 (gen_call_site_die): New function.
23351 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
23352 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
23353 (dwarf2out_function_decl): Clear call_arg_locations,
23354 call_arg_loc_last, set call_site_count and tail_call_site_count
23355 to -1 and free block_map.
23356 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
23357 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
23358 followed by any real instructions.
23359 (dwarf2out_begin_function): Set call_site_count and
23360 tail_call_site_count to 0.
23361 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
23362 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
23363 attempt to force a DIE for it and worst case remove the attribute.
23364 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
23365 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
23367 * var-tracking.c: Include tm_p.h.
23368 (vt_stack_adjustments): For calls call note_register_arguments.
23369 (argument_reg_set): New variable.
23370 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
23371 ensure the VALUE is resolved.
23372 (call_arguments): New variable.
23373 (prepare_call_arguments): New function.
23374 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
23375 (struct expand_loc_callback_data): Add ignore_cur_loc field.
23376 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
23377 always use the best expression.
23378 (vt_expand_loc): Add ignore_cur_loc argument.
23379 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
23380 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
23381 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
23382 note for all calls.
23383 (vt_add_function_parameter): Use cselib_lookup_from_insn.
23384 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
23385 argument. Don't call cselib_preserve_only_values and
23386 cselib_reset_table.
23387 (note_register_arguments): New function.
23388 (vt_initialize): Compute argument_reg_set. Call
23389 vt_add_function_parameters before processing basic blocks instead of
23390 afterwards. For calls call prepare_call_arguments before calling
23391 cselib_process_insn.
23392 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
23393 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
23394 (var-tracking.o): Depend on $(TM_P_H).
23395 * cfglayout.h (insn_scope): New prototype.
23396 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
23397 * cfglayout.c (insn_scope): No longer static.
23398 * insn-notes.def (CALL_ARG_LOCATION): New.
23399 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
23400 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
23401 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
23402 nothing for DECL_EXTERNAL BLOCK_VARS.
23404 2011-03-16 Alan Modra <amodra@gmail.com>
23407 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
23408 create invalid offset address for vsx splat insn.
23409 * config/rs6000/predicates.md (splat_input_operand): New.
23410 * config/rs6000/vsx.md (vsx_splat_*): Use it.
23412 2011-03-15 Xinliang David Li <davidxl@google.com>
23415 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
23416 (normalize_preds): New function.
23417 (is_use_properly_guarded): Normalize def predicates.
23419 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
23422 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
23423 in the output template.
23425 2011-03-15 Richard Guenther <rguenther@suse.de>
23427 PR middle-end/47650
23428 * tree-pretty-print.c (dump_function_declaration): Properly
23429 dump unprototyped and varargs function types.
23431 2011-03-15 Richard Guenther <rguenther@suse.de>
23433 PR tree-optimization/13954
23434 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
23437 2011-03-15 Richard Guenther <rguenther@suse.de>
23439 PR tree-optimization/48037
23440 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
23441 selects into BIT_FIELD_REFs.
23442 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
23445 2011-03-15 Jakub Jelinek <jakub@redhat.com>
23447 PR tree-optimization/48129
23448 * builtins.c (fold_builtin_snprintf): Convert to type of
23449 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
23450 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
23452 2011-03-15 Richard Guenther <rguenther@suse.de>
23454 PR tree-optimization/41490
23455 * tree-ssa-dce.c (propagate_necessity): Handle returns without
23456 value but with VUSE.
23457 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
23459 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
23460 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
23461 * tree-tailcall.c (find_tail_calls): Ignore returns.
23463 2011-03-15 Richard Guenther <rguenther@suse.de>
23465 PR middle-end/48031
23466 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
23467 or variable-indexed array accesses when in gimple form.
23469 2011-03-15 Richard Guenther <rguenther@suse.de>
23471 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
23473 2011-03-15 Alan Modra <amodra@gmail.com>
23476 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
23477 presume symbol_refs without a symbol_ref_decl are suitably
23478 aligned, nor other trees we may see here. Handle anchor symbols.
23479 (legitimate_constant_pool_address_p): Comment. Add mode param.
23480 Check cmodel=medium addresses. Adjust all calls.
23481 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
23482 creating cmodel=medium optimized access to locals.
23483 * config/rs6000/constraints.md (R): Pass QImode to
23484 legitimate_constant_pool_address_p.
23485 * config/rs6000/predicates.md (input_operand): Pass mode to
23486 legitimate_constant_pool_address_p.
23487 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
23490 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
23493 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
23494 64-bit constants being loaded into registers other than GPRs such
23495 as loading 0 into a VSX register.
23497 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23499 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
23501 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23503 PR middle-end/47917
23504 * builtins.c (fold_builtin_snprintf): New function.
23505 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
23506 (fold_builtin_4): Likewise.
23508 PR middle-end/38878
23509 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
23510 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
23511 and C - X == X also strip nops from +/-/p+ operand.
23512 When optimizing -X == C, fold C to arg0's type.
23515 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
23516 emit it as add_AT_int instead of add_AT_unsigned.
23518 2011-03-14 Tom Tromey <tromey@redhat.com>
23520 * unwind-dw2.c: Include sys/sdt.h if it exists.
23521 (_Unwind_DebugHook): Use STAP_PROBE2.
23522 * config.in, configure: Rebuild.
23523 * configure.ac: Check for sys/sdt.h.
23525 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
23527 * config/i386/i386.md (ROUND_FLOOR): New constant.
23528 (ROUND_CEIL): Ditto.
23529 (ROUND_TRUNC): Ditto.
23530 (ROUND_MXCSR): Ditto.
23531 (ROUND_NO_EXC): Ditto.
23532 (rint<mode>2): Use new defines instead of numerical constants.
23533 (floor<mode>2): Ditto.
23534 (ceil<mode>2): Ditto.
23535 (btrunc<mode>2): Ditto.
23536 * config/i386/i386-builtin-types.def: Define ROUND function type
23538 * config/i386/i386.c (enum ix86_builtins): Add
23539 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
23540 (struct builtin_description): Add
23541 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
23542 (ix86_expand_sse_round): New static function.
23543 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
23545 (ix86_builtin_vectorized_function): Handle
23546 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
23548 2011-03-14 Tom Tromey <tromey@redhat.com>
23550 * c-parser.c (c_parser_asm_string_literal): Clear
23551 warn_overlength_strings.
23553 2011-03-14 Tom Tromey <tromey@redhat.com>
23555 * c-parser.c (disable_extension_diagnostics): Save
23556 warn_overlength_strings.
23557 (restore_extension_diagnostics): Restore warn_overlength_strings.
23559 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23561 * BASE-VER: Change to 4.7.0.
23563 2011-03-14 Richard Guenther <rguenther@suse.de>
23565 PR middle-end/48098
23566 * tree.c (build_vector_from_val): Adjust assert to requirements
23569 2011-03-14 Jakub Jelinek <jakub@redhat.com>
23572 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
23574 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
23576 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
23577 terms of target_flags_explicit. Adjust copyright year.
23579 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
23580 * config/rs6000/t-freebsd: New file. Add override for
23583 2011-03-13 Chris Demetriou <cgd@google.com>
23585 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
23586 (-fno-diagnostics-show-option): this, to reflect current default.
23587 (-Werror=): Update text about -fno-diagnostics-show-option.
23589 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
23592 * config/rs6000/predicates.md (easy_vector_constant_add_self,
23593 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
23594 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
23595 mode is not V2DImode or V2DFmode.
23596 (vspltis_constant): Do not handle V2DImode and V2DFmode.
23597 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
23598 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
23600 (movdi_internal64): Likewise.
23602 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
23604 PR tree-optimization/47127
23605 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
23607 (set_cloog_options): Same.
23608 (scop_to_clast): Same.
23609 (print_clast_stmt): Do not call cloog_state_malloc and
23611 (print_generated_program): Same.
23613 * graphite-clast-to-gimple.h (cloog_state): Declared.
23614 (scop_to_clast): Adjust declaration.
23615 * graphite.c (cloog_state): Defined here.
23616 (graphite_initialize): Call cloog_state_malloc.
23617 (graphite_finalize): Call cloog_state_free.
23619 2011-03-11 Jason Merrill <jason@redhat.com>
23621 * attribs.c (lookup_attribute_spec): Take const_tree.
23624 2011-03-11 Joseph Myers <joseph@codesourcery.com>
23626 * config/sparc/sparc.c (sparc_option_override): Use
23627 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
23629 2011-03-11 Richard Guenther <rguenther@suse.de>
23631 PR tree-optimization/48067
23632 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
23633 multiplication result will be only used once on the target
23636 2011-03-11 Richard Guenther <rguenther@suse.de>
23638 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
23640 2011-03-11 Richard Guenther <rguenther@suse.de>
23643 * tree.c (find_decls_types_r): Do not walk types only reachable
23644 from IDENTIFIER_NODEs.
23646 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23648 PR middle-end/48044
23649 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
23650 all vnode->force_output nodes as needed.
23652 2011-03-11 Jason Merrill <jason@redhat.com>
23655 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
23656 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
23658 2011-03-11 Martin Jambor <mjambor@suse.cz>
23660 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
23663 2011-03-11 Jakub Jelinek <jakub@redhat.com>
23665 PR tree-optimization/48063
23666 * ipa-inline.c (cgraph_decide_inlining): Don't try to
23667 inline functions called once if !tree_can_inline_p (node->callers).
23669 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
23671 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
23673 * config/score/score3.c: Delete.
23674 * config/score/score3.h: Delete.
23675 * config/score/mul-div.S: Delete.
23676 * config/score/sfp-machine.h: Add new file.
23677 * config/score/constraints.md: Add new file.
23678 * config/score/t-score-softfp: Add new file.
23679 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
23680 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
23681 (score7_extra_constraint): Delete.
23682 (score7_option_override): Remove unused code.
23683 * config/score/score.c: Remove score3 and score5 define and code.
23684 * config/score/score.h: Remove score3 and score5 define and code.
23685 * config/score/score.md: Remove score3 template and unusual insn.
23686 * config/score/score.opt: Remove score3 and score5 options.
23688 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23690 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
23691 when _HPUX_SOURCE is defined.
23692 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
23694 2011-03-10 Jason Merrill <jason@redhat.com>
23697 * stor-layout.c (layout_type): Don't set structural equality
23698 on arrays of incomplete type.
23699 * tree.c (type_hash_eq): Handle comparing them properly.
23701 2011-03-10 Jakub Jelinek <jakub@redhat.com>
23704 * config/s390/s390.c (s390_delegitimize_address): Make sure the
23705 result mode matches original rtl mode.
23707 2011-03-10 Nick Clifton <nickc@redhat.com>
23709 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
23710 (andsi3, andsi3_flags): Fix timings for three operand alternative.
23712 2011-03-09 Jakub Jelinek <jakub@redhat.com>
23714 PR rtl-optimization/47866
23715 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
23716 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
23717 if target wasn't scalar.
23718 * function.c (assign_stack_temp_for_type): Assert that neither
23719 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
23720 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
23722 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
23724 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23726 * config/s390/s390-protos.h (s390_label_align): New prototype.
23727 * config/s390/s390.c (s390_label_align): New function.
23728 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
23730 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
23733 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
23734 V2DI/V2DF constants. Only all 0's or all 1's are easy.
23735 (output_vec_const_move): Ditto.
23737 2011-03-08 Anatoly Sokolov <aesok@post.ru>
23739 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
23740 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
23741 * config/mips/mips.c (mips_preferred_reload_class): Make static.
23742 Change 'rclass' argument and result type to reg_class_t.
23743 (TARGET_PREFERRED_RELOAD_CLASS): Define.
23745 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
23747 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
23748 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
23749 (TARGET_MEMORY_MOVE_COST): Define.
23750 (avr_register_move_cost, avr_memory_move_cost): New Functions.
23752 2011-03-08 Jakub Jelinek <jakub@redhat.com>
23755 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
23758 PR tree-optimization/48022
23759 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
23762 2011-03-07 Jakub Jelinek <jakub@redhat.com>
23765 * var-tracking.c (find_use_val): Return NULL for
23766 cui->sets && cui->store_p BLKmode MEMs.
23768 2011-03-07 Anatoly Sokolov <aesok@post.ru>
23770 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
23772 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
23773 xstormy16_print_operand_address): Remove.
23774 * config/stormy16/stormy16.c (xstormy16_print_operand,
23775 xstormy16_print_operand_address): Make static.
23776 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23778 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
23781 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23782 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
23785 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
23788 * cfgloopmanip.c (fix_bb_placements): Return immediately
23789 if FROM is BASE_LOOP's header.
23791 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
23793 * gimplify.c (gimplify_function_tree): Fix building calls
23794 to __builtin_return_address.
23796 2011-03-07 Alan Modra <amodra@gmail.com>
23798 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
23799 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
23800 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
23801 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
23803 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
23804 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
23805 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
23806 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
23807 * config/rs6000/rs6000.c
23808 (rs6000_elf_end_indicate_exec_stack): Rename to..
23809 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
23810 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
23811 (rs6000_file_start): ..here.
23812 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
23813 file scope variables.
23814 (call_ABI_of_interest): New function.
23815 (init_cumulative_args): Set above vars when function return value
23816 is a float, vector, or small struct.
23817 (rs6000_function_arg_advance_1): Likewise for function args.
23818 (rs6000_va_start): Set rs6000_passes_float if variable arg function
23819 references float args.
23821 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
23823 * doc/cfg.texi: Remove "See" before @ref.
23824 * doc/invoke.texi: Likewise.
23826 2011-03-05 Jason Merrill <jason@redhat.com>
23828 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
23830 2011-03-05 Anthony Green <green@moxielogic.com>
23832 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
23834 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
23836 PR rtl-optimization/47899
23837 * cfgloopmanip.c (fix_bb_placements): Fix first argument
23838 to flow_loop_nested_p when moving the loop upward.
23840 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
23843 * arm.md (movhi_insn_arch4): Accept any immediate constant.
23845 2011-03-05 Jakub Jelinek <jakub@redhat.com>
23847 PR tree-optimization/47967
23848 * ipa-cp.c (build_const_val): Return NULL instead of creating
23849 VIEW_CONVERT_EXPR for mismatching sizes.
23850 (ipcp_create_replace_map): Return NULL if build_const_val failed.
23851 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
23852 give up on versioning.
23854 2011-03-05 Alan Modra <amodra@gmail.com>
23857 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23858 full cmodel medium/large lo_sum + high addresses.
23860 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23862 * config/s390/s390.c (s390_decompose_address): Reject non-literal
23863 pool references in UNSPEC_LTREL_OFFSET.
23865 2011-03-04 Jan Hubicka <jh@suse.cz>
23868 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
23869 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
23870 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
23872 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
23873 cgraph_add_thunk): Add node pointers.
23874 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
23875 associated to right node.
23876 (input_node): Update use of cgraph_same_body_alias
23877 and cgraph_add_thunk.
23879 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
23881 * config/i386/i386.opt (mprefer-avx128): New flag.
23882 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
23883 modes when the flag -mprefer-avx128 is on.
23885 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
23887 * dwarf2out.c (compare_loc_operands): Fix address handling.
23889 2011-03-04 Alan Modra <amodra@gmail.com>
23891 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
23893 2011-03-04 Richard Guenther <rguenther@suse.de>
23895 PR middle-end/47968
23896 * expmed.c (extract_bit_field_1): Prefer vector modes that
23897 vec_extract patterns can handle.
23899 2011-03-04 Richard Guenther <rguenther@suse.de>
23901 PR middle-end/47975
23902 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
23904 2011-03-04 Richard Henderson <rth@redhat.com>
23906 * explow.c (emit_stack_save): Remove 'after' parameter.
23907 (emit_stack_restore): Likewise.
23908 * expr.h: Update to match.
23909 * builtins.c, calls.c, stmt.c: Likewise.
23910 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
23911 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
23912 * function.c (expand_function_end): Insert the emit_stack_save
23913 sequence before parm_birth_insn instead of after.
23915 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
23917 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
23918 (ssse3_pmaddubsw128): Ditto.
23919 (ssse3_pmaddubsw): Ditto.
23921 2011-03-03 Steve Ellcey <sje@cup.hp.com>
23923 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
23925 2011-03-03 Jakub Jelinek <jakub@redhat.com>
23928 * gimplify.c (omp_add_variable): Only call omp_notice_variable
23929 on TYPE_SIZE_UNIT if it is a DECL.
23932 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
23933 first operand is not is_gimple_mem_ref_addr, try to fold it.
23934 If the operand still isn't is_gimple_mem_ref_addr, clear
23937 2011-03-03 Richard Guenther <rguenther@suse.de>
23939 PR middle-end/47283
23940 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
23942 (refs_may_alias_p_1): For release branches return true if
23943 we are confused by our input.
23945 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23947 * config/s390/s390.c (s390_function_value): Rename to ...
23948 (s390_function_and_libcall_value): ... this.
23949 (s390_function_value): New function.
23950 (s390_libcall_value): New function.
23951 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
23952 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
23953 target macro definitions.
23954 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
23956 2011-03-02 Joseph Myers <joseph@codesourcery.com>
23958 * config/i386/freebsd64.h (CC1_SPEC): Define.
23959 * config/i386/linux64.h (CC1_SPEC): Define.
23960 * config/i386/x86-64.h (CC1_SPEC): Don't define.
23962 2011-03-02 Anatoly Sokolov <aesok@post.ru>
23964 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
23966 * config/stormy16/stormy16.c: Include reload.h.
23967 (xstormy16_memory_move_cost): New function.
23968 (TARGET_MEMORY_MOVE_COST): Define.
23970 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
23972 PR rtl-optimization/47925
23973 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
23974 with side effects. Remove the more-specific check for volatile asms.
23976 2011-03-02 Alan Modra <amodra@gmail.com>
23979 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
23980 toc relative addresses for valid offsets.
23982 2011-03-01 Richard Guenther <rguenther@suse.de>
23984 PR tree-optimization/47890
23985 * tree-vect-loop.c (get_initial_def_for_induction): Set
23986 related stmt properly.
23988 2011-03-01 Richard Guenther <rguenther@suse.de>
23991 * lto-streamer.c (lto_record_common_node): Also register
23992 the canonical type.
23994 2011-03-01 Richard Guenther <rguenther@suse.de>
23997 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
23998 Do not stream DECL_ABSTRACT_ORIGIN.
23999 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24000 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24001 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24002 Do not stream DECL_ABSTRACT_ORIGIN.
24003 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
24004 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
24006 2011-02-28 Anatoly Sokolov <aesok@post.ru>
24008 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
24009 FUNCTION_VALUE_REGNO_P): Remove.
24010 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
24011 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
24012 Add 'outgoing' argument.
24013 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
24015 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24016 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24018 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
24021 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
24022 (lookup_filename): Likewise.
24023 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
24025 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
24026 Jakub Jelinek <jakub@redhat.com>
24028 PR middle-end/47893
24029 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
24030 (assign_stack_local_1): Change last argument type to int.
24031 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
24032 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
24033 don't record padding space into frame_space_list nor use those areas.
24034 (assign_stack_local): Adjust caller.
24035 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
24036 of assign_stack_local, pass 0 as last argument.
24037 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
24040 2011-02-28 Jakub Jelinek <jakub@redhat.com>
24043 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
24044 Use target address_mode and pointer_mode hooks instead of hardcoded
24045 Pmode and ptr_mode. Handle some simple cases of extending if
24046 POINTERS_EXTEND_UNSIGNED < 0.
24047 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
24048 Call convert_debug_memory_address.
24049 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
24050 convert_debug_memory_address.
24052 PR middle-end/46790
24053 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
24054 * configure: Regenerated.
24055 * config.in: Regenerated.
24056 * varasm.c (default_function_section): Return NULL
24057 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
24059 2011-02-28 Martin Jambor <mjambor@suse.cz>
24061 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
24062 the description to match the printed values.
24064 2011-02-28 Richard Guenther <rguenther@suse.de>
24066 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
24067 of the copied scope tree.
24069 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24071 * doc/extend.texi (Function Attributes): Avoid deeply (and
24072 wrongly) nested tables.
24074 2011-02-27 Jakub Jelinek <jakub@redhat.com>
24076 PR middle-end/47903
24077 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
24078 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
24079 r isn't op0 nor op1.
24081 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24083 * config/avr/avr.md: Remove magic comment for emacs.
24085 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
24088 * config/avr/avr.c (avr_option_override): Use error on bad options.
24089 (avr_help): New function.
24090 (TARGET_HELP): Define.
24092 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
24095 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
24096 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
24098 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
24100 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
24101 (ARM Options): Ditto.
24102 (i386 and x86-64 Options): Ditto.
24103 (RX Options): Ditto.
24104 (SPARC Options): Ditto.
24106 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
24108 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
24109 FreeBSD 6 and later. Generally use cpu generic.
24111 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24113 * doc/cpp.texi: Update copyright years.
24115 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
24118 * config/lm32/lm32.md (ashrsi3): Added needed variable.
24120 2011-02-25 Jon Beniston <jon@beniston.com>
24123 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
24124 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
24125 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
24126 (lm32_block_move_inline): Add type cast to remove warning.
24127 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
24128 (gen_int_relational): Move declarations to start of function.
24130 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
24132 PR tree-optimization/45470
24133 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
24134 can throw internally only.
24135 * tree-vect-stmts.c (vectorizable_call): Likewise.
24137 2011-02-24 Anatoly Sokolov <aesok@post.ru>
24139 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
24140 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
24141 * config/stormy16/stormy16-protos.h
24142 (xstormy16_preferred_reload_class): Remove.
24143 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
24144 static. Change 'rclass' argument and return type to reg_class_t.
24145 (TARGET_PREFERRED_RELOAD_CLASS,
24146 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
24148 2011-02-24 Richard Guenther <rguenther@suse.de>
24150 * lto-streamer-in.c (input_bb): Do not find referenced vars
24151 in debug statements.
24153 2011-02-23 Jason Merrill <jason@redhat.com>
24155 * common.opt (fabi-version): Document v5 and v6.
24157 2011-02-23 Richard Guenther <rguenther@suse.de>
24159 PR tree-optimization/47849
24160 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
24162 2011-02-23 Jie Zhang <jie@codesourcery.com>
24164 * opts-common.c (decode_cmdline_option): Print empty string
24165 argument as "" in decoded->orig_option_with_args_text.
24166 * gcc.c (execute): Print empty string argument as ""
24167 in the verbose output.
24168 (do_spec_1): Keep empty string argument.
24170 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
24172 * config.gcc: Declare score-* and crx-* obsolete.
24174 2011-02-23 Jie Zhang <jie@codesourcery.com>
24176 PR rtl-optimization/47763
24177 * web.c (web_main): Ignore naked clobber when replacing register.
24179 2011-02-22 Anatoly Sokolov <aesok@post.ru>
24181 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
24184 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
24187 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
24189 2011-02-22 Mike Stump <mikestump@comcast.net>
24191 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
24193 * configure: Regenerate.
24195 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
24197 PR rtl-optimization/46002
24198 * ira-color.c (update_copy_costs): Change class intersection
24199 test to reg_class_contents[] test of 'hard_regno'.
24201 2011-02-21 Joseph Myers <joseph@codesourcery.com>
24203 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
24204 than Driver option.
24205 * config/hpux11.opt (mt): Likewise.
24206 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24207 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
24208 * config/vax/elf.opt (mno-asm-pic): Likewise.
24209 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
24211 2011-02-21 Mike Stump <mikestump@comcast.net>
24214 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
24215 tree so we can get save the type.
24216 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
24217 for CFString instead of trying to use past the end of the builtins.
24218 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
24219 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
24220 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
24221 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
24222 Rename to darwin_builtin_cfstring.
24223 (darwin_init_cfstring_builtins): Return the built type.
24225 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
24228 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
24229 (_mm256_insert_epi64): Use _mm_insert_epi64.
24231 2011-02-21 Anatoly Sokolov <aesok@post.ru>
24233 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24234 * config/stormy16/stormy16-protos.h
24235 (xstormy16_mode_dependent_address_p): Remove.
24236 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
24237 Make static. Change return type to bool. Change argument type to
24238 const_rtx. Remove dead code.
24239 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24241 2011-02-21 Richard Guenther <rguenther@suse.de>
24244 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
24245 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24246 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
24248 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
24249 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
24251 2011-02-20 Richard Guenther <rguenther@suse.de>
24254 * tree.c (free_lang_data_in_decl): Clean builtins from
24255 the TU decl BLOCK_VARS.
24257 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
24261 * haifa-sched.c (fix_tick_ready): Skip tick computation
24264 2011-02-19 Richard Guenther <rguenther@suse.de>
24267 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
24268 Remove lazy BLOCK_VARS streaming.
24269 (lto_input_ts_block_tree_pointers): Likewise.
24270 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
24272 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24274 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
24276 2011-02-19 Joseph Myers <joseph@codesourcery.com>
24278 * config/i386/biarch32.h, config/i386/mach.h,
24279 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
24281 2011-02-19 Jakub Jelinek <jakub@redhat.com>
24284 * config/i386/i386.md (peephole2 for shift and plus): Use
24285 operands[1] original mode in the first insn.
24287 2011-02-18 Mike Stump <mikestump@comcast.net>
24289 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
24291 2011-02-18 Jan Hubicka <jh@suse.cz>
24293 PR middle-end/47788
24294 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
24295 to zero when the function is not inlinable at all.
24297 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24299 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
24300 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
24301 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
24302 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
24303 * config/pa/t-pa64: Likewise.
24304 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
24306 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24309 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
24311 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24314 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
24316 2011-02-18 Anatoly Sokolov <aesok@post.ru>
24318 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
24319 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
24320 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
24321 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24322 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
24323 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
24324 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
24325 m32r_load_postinc_p, m32r_store_preinc_predec_p,
24326 m32r_legitimate_address_p): New functions.
24327 * config/m32r/constraints.md (constraint "S"): Don't use
24328 STORE_PREINC_PREDEC_P.
24329 (constraint "U"): Don't use LOAD_POSTINC_P.
24331 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
24333 PR rtl-optimization/46178
24334 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
24335 compute ira_hard_regno_cover_class[].
24337 2011-02-18 Richard Guenther <rguenther@suse.de>
24340 * lto-streamer.h (lto_global_var_decls): Declare.
24341 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
24342 statics for global var processing.
24344 2011-02-18 Richard Guenther <rguenther@suse.de>
24346 PR tree-optimization/47737
24347 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
24348 edge dominance check.
24350 2011-02-18 Jakub Jelinek <jakub@redhat.com>
24353 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
24354 avoid invalid rtx sharing.
24356 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
24358 * doc/cpp.texi (Obsolete Features): Add background on the
24359 origin of assertions.
24361 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
24363 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
24365 * config/darwin.c (output_objc_section_asm_op): Added support for
24367 (is_objc_metadata): New.
24368 (darwin_objc2_section): New.
24369 (darwin_objc1_section): New.
24370 (machopic_select_section): Added support for ABI v1 and v2.
24371 (darwin_emit_objc_zeroed): New.
24372 (darwin_output_aligned_bss): Detect objc metadata and treat it
24374 (darwin_asm_output_aligned_decl_common): Same.
24375 (darwin_asm_output_aligned_decl_local): Same.
24376 * config/darwin-sections.def: Updated for ABI v1 and v2.
24377 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
24378 compiling Objective-C code for the NeXT runtime, default to using
24379 ABI version 0 for 32-bit, and version 2 for 64-bit.
24381 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24383 * common.opt (optimize_fast): New Variable.
24384 * opts.c (default_options_optimization): Use opts->x_optimize_fast
24385 instead of local variable ofast.
24387 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
24389 * doc/invoke.texi (fobjc-abi-version): Documented.
24390 (fobjc-nilcheck): Documented.
24391 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
24394 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24397 * common.opt (export-dynamic): New Driver option.
24398 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
24400 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24402 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
24404 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
24405 Jan Hubicka <jh@suse.cz>
24409 * cfgexpand.c (account_used_vars_for_block): Remove.
24410 (estimated_stack_frame_size): Use referenced vars.
24411 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
24412 that were referenced in the original function. Test src_fn
24413 rather than cfun. Drop redundant get_var_ann.
24414 (setup_one_parameter): Drop redundant get_var_ann.
24415 (declare_return_variable): Likewise.
24416 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
24417 (copy_arguments_for_versioning): Drop redundant get_var_ann.
24418 * ipa-inline.c (compute_inline_parameters): Do not compute
24419 disregard_inline_limits here.
24420 (compute_inlinable_for_current, pass_inlinable): New.
24421 (pass_inline_parameters): Require PROP_referenced_vars.
24422 * cgraphunit.c (cgraph_process_new_functions): Don't run
24423 compute_inline_parameters explicitly unless function is in SSA form.
24424 (cgraph_analyze_function): Set .disregard_inline_limits.
24425 * tree-sra.c (convert_callers): Compute inliner parameters
24426 only for functions already in SSA form.
24428 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24430 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
24431 -mlittle-endian-data.
24433 2011-02-17 Joseph Myers <joseph@codesourcery.com>
24435 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
24436 -mno-fpu, not -fpu and -no-fpu.
24437 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
24438 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
24440 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
24443 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
24444 input reload with PLUS RTX.
24446 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24448 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
24449 of InverseVar(MDMX).
24451 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24453 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
24456 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24458 * config/mn10300/mn10300.opt (mno-crt0): New.
24460 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24462 * config/m68k/uclinux.opt (static-libc): New Driver option.
24464 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24466 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
24468 2011-02-16 Joseph Myers <joseph@codesourcery.com>
24470 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
24471 %{muser-extend-enabled}.
24473 2011-02-16 Richard Guenther <rguenther@suse.de>
24475 PR tree-optimization/47738
24476 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
24477 the TODO from tree_predictive_commoning.
24479 2011-02-15 Jeff Law <law@redhat.com>
24482 2011-01-25 Jeff Law <law@redhat.com>
24484 PR rtl-optimization/37273
24485 * ira-costs.c (scan_one_insn): Detect constants living in memory and
24486 handle them like argument loads from stack slots. Do not double
24487 count memory for memory constants and argument loads from stack slots.
24489 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
24492 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
24493 mode for vector constants. Remove code that checks for TImode.
24495 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24499 * cgraph.h (compute_inline_parameters): Return void.
24500 * ipa-inline.c (compute_inline_parameters): Adjust.
24502 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24506 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
24508 * cfgexpand.c (estimated_stack_frame_size): Likewise.
24509 * ipa-inline.c (compute_inline_parameters): Adjust.
24511 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24515 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
24516 Adjust all users. Pass FN to...
24517 * tree-flow-inline.h (first_referenced_var): ... this. Add
24519 * ipa-struct-reorg.c: Adjust.
24520 * tree-dfa.c: Adjust.
24521 * tree-into-ssa.c: Adjust.
24522 * tree-sra.c: Adjust.
24523 * tree-ssa-alias.c: Adjust.
24524 * tree-ssa-live.c: Adjust.
24525 * tree-ssa.c: Adjust.
24526 * tree-ssanames.c: Adjust.
24527 * tree-tailcall.c: Adjust.
24529 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
24533 * tree-flow.h (referenced_var_lookup): Add fn parameter.
24534 Adjust all callers.
24535 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
24536 * tree-flow-inline.h: Adjust.
24537 * gimple-pretty-print.c: Adjust.
24538 * tree-into-ssa.c: Adjust.
24539 * tree-ssa.c: Adjust.
24540 * cfgexpand.c: Adjust.
24542 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24544 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
24545 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24546 (EXTRA_CONSTRAINT): Delete.
24547 * config/iq2000/constraints.md: New file.
24548 * config/iq2000/iq2000.md: Include it.
24549 (define_insn ""): Delete.
24550 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
24551 unsupported constraint letters from patterns.
24552 (call_value, call_value_internal1): Likewise.
24553 (call_value_multiple_internal1): Likewise.
24555 2011-02-15 Nick Clifton <nickc@redhat.com>
24557 * config/mn10300/mn10300.c: Include tm-constrs.h.
24558 (struct liw_data): New data structure describing an LIW candidate
24560 (extract_bundle): Use struct liw_data. Allow small integer
24561 operands for some instructions.
24562 (check_liw_constraints): Use struct liw_data. Remove swapped
24563 parameter. Add comments describing the checks. Fix bug when
24564 assigning the source of liw1 to the source of liw2.
24565 (liw_candidate): Delete. Code moved into extract_bundle.
24566 (mn10300_bundle_liw): Use struct liw_data. Check constraints
24568 * config/mn10300/predicates.md (liw_operand): New predicate.
24569 Allows registers and small integer constants.
24570 * config/mn10300/constraints.md (O): New constraint. Accetps
24571 integers in the range -8 to +7 inclusive.
24572 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
24573 for moving a small integer into a register. Give this alternative
24575 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
24576 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
24577 using the J,K,L and M constraints,
24578 (liw): Remove SI mode on second operands to allow for HI and QI
24580 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
24583 2011-02-15 Richard Guenther <rguenther@suse.de>
24585 PR tree-optimization/47743
24586 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
24587 for a non-type-compatible VN lookup bail out.
24589 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24591 * config/fr30/constraints.md: New file.
24592 * config/fr30/fr30.md: Include it.
24593 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
24594 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24595 (EXTRA_CONSTRAINT): Delete.
24597 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
24599 * config/frv/constraints.md: New file.
24600 * config/frv/predicates.md: Include it.
24601 * config/frv/frv.c (reg_class_from_letter): Delete.
24602 (frv_option_override): Don't initialize it.
24603 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
24604 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
24605 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24606 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24607 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
24608 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24609 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
24610 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
24611 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
24612 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
24613 (REG_CLASS_FROM_CONSTRAINT): Delete.
24615 2011-02-15 Jakub Jelinek <jakub@redhat.com>
24617 PR middle-end/47581
24618 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
24619 if frame size is 0 in a leaf function.
24621 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24624 * config/alpha/host-osf.c: New file.
24625 * config/alpha/x-osf: New file.
24626 * config.host (alpha*-dec-osf*): Use it.
24628 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24630 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
24631 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
24632 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
24633 (rx_mode_dependent_address_p): ...this. Make static. Change argument
24635 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
24637 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24639 * config/stormy16/constraints.md: New file.
24640 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
24641 Use satisfies_constraint_Q and satisfies_constraint_R.
24642 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
24644 (xstormy16_legitiamte_address_p): Declare.
24645 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
24646 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24647 (EXTRA_CONSTRAINT): Delete.
24648 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
24650 (xstormy16_extra_constraint_p): Delete.
24652 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
24654 PR tree-optimization/46494
24655 * loop-unroll.c (split_edge_and_insert): Adjust comment.
24656 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
24657 (pass_rtl_loop_done): Add TODO_verify_flow.
24658 * fwprop.c (pass_rtl_fwprop): Likewise.
24659 * modulo-sched.c (pass_sms): Likewise.
24660 * tree-ssa-dom.c (pass_dominator): Likewise.
24661 * tree-ssa-loop-ch.c (pass_ch): Likewise.
24662 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
24663 (pass_tree_loop_done): Likewise.
24664 * tree-ssa-pre.c (execute_pre): Likewise.
24665 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
24666 * tree-ssa-sink.c (pass_sink_code): Likewise.
24667 * tree-vrp.c (pass_vrp): Likewise.
24669 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24671 * config/v850/constraints.md: New file.
24672 * config/v850/v850.md: Include it.
24673 * config/v850/predicates.md (reg_or_0_operand): Use
24674 satisfies_constraint_G.
24675 (special_symbolref_operand): Use satisfies_constraint_K.
24676 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
24677 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
24678 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
24679 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
24680 (EXTRA_CONSTRAINT): Delete.
24681 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
24682 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
24683 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
24685 2011-02-14 Anatoly Sokolov <aesok@post.ru>
24688 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
24691 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
24693 * config/mcore/constraints.md: New file.
24694 * config/mcore/mcore.md: Include it.
24695 * config/mcore/mcore.c (reg_class_from_letter): Delete.
24696 * config/mcore/mcore.h (reg_class_from_letter): Delete.
24697 (REG_CLASS_FROM_LETTER): Delete.
24698 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
24699 insn_const_int_ok_for_constraint.
24700 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
24701 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
24702 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
24703 (EXTRA_CONSTRAINT): Delete.
24705 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24708 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
24709 (IS_SIGHANDLER): Define.
24710 (sparc64_is_sighandler): New function, split off from
24711 sparc64_fallback_frame_state.
24712 (sparc_is_sighandler): New function, split off from
24713 sparc_fallback_frame_state.
24714 (sparc64_fallback_frame_state): Merge with ...
24715 (sparc_fallback_frame_state): ... this into ...
24716 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
24717 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
24718 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
24719 stack instead of hardcoded offsets.
24721 2011-02-14 Andriy Gapon <avg@freebsd.org>
24724 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
24726 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24728 * configure: Regenerate.
24730 2011-02-12 Joseph Myers <joseph@codesourcery.com>
24733 * gcc.c (asm_options): Correct spec matching --target-help.
24735 2011-02-12 Martin Jambor <mjambor@suse.cz>
24737 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
24738 to gimple call error.
24740 2011-02-12 Mike Stump <mikestump@comcast.net>
24742 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
24743 comments in backslash regions.
24745 2011-02-12 Mike Stump <mikestump@comcast.net>
24746 Jakub Jelinek <jakub@redhat.com>
24747 Iain Sandoe <iains@gcc.gnu.org>
24750 * dwarf2out.c (output_cfa_loc): When required, apply the
24751 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
24752 (output_loc_sequence): Likewise.
24753 (output_loc_operands_raw): Likewise.
24754 (output_loc_sequence_raw): Likewise.
24755 (output_cfa_loc): Likewise.
24756 (output_loc_list): Suppress register number adjustment when
24757 calling output_loc_sequence()
24758 (output_die): Likewise.
24760 2011-02-12 Anatoly Sokolov <aesok@post.ru>
24762 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
24764 * config/xtensa/xtensa.c (xtensa_register_move_cost,
24765 xtensa_memory_move_cost): New functions.
24766 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
24768 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
24771 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
24772 in the current directory.
24773 * configure: Rebuilt.
24775 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24777 * config/darwin.c (darwin_override_options): Add a hunk missed
24778 from the commit of r168571. Trim comment line lengths and
24779 correct indents of the preceding block.
24781 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
24783 * gcc.c (driver_handle_option): Concatenate the argument to -F with
24786 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24788 * common.opt (nostartfiles): New Driver option.
24790 2011-02-11 Xinliang David Li <davidxl@google.com>
24792 PR tree-optimization/47707
24793 * tree-chrec.c (convert_affine_scev): Keep type precision.
24795 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
24797 PR tree-optimization/47420
24798 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
24800 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
24802 PR rtl-optimization/47614
24803 * rtl.h (check_for_inc_dec): Declare.
24804 * dse.c (check_for_inc_dec): Externalize...
24805 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
24806 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
24808 2011-02-11 Joseph Myers <joseph@codesourcery.com>
24811 * gcc.c (main): Do not compile inputs if there were errors in
24813 * opts-common.c (read_cmdline_option): Check for wrong language
24814 after other error checks.
24816 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
24818 * cgraph.c: Fix comment typos.
24819 * cgraph.h: Likewise.
24820 * cgraphunit.c: Likewise.
24821 * ipa-cp.c: Likewise.
24822 * ipa-inline.c: Likewise.
24823 * ipa-prop.c: Likewise.
24824 * ipa-pure-const.c: Likewise.
24825 * ipa-ref.c: Likewise.
24826 * ipa-reference.c: Likewise.
24828 2011-02-11 Jakub Jelinek <jakub@redhat.com>
24831 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
24833 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24836 * doc/sourcebuild.texi (Require Support): Document
24837 dg-require-ascii-locale.
24839 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
24841 * doc/lto.texi (Write summary): Fix missing parentheses.
24843 2011-02-10 DJ Delorie <dj@redhat.com>
24845 * config/m32c/m32c.c (m32c_option_override): Disable
24846 -fcombine-stack-adjustments until flag value tracking and compare
24847 optimization can be rewritten.
24849 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
24851 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
24853 (PROCESSOR_DEFAULT64): Likewise.
24855 2011-02-10 Richard Henderson <rth@redhat.com>
24857 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
24858 change from 2011-02-03.
24859 * config/rx/rx.c (flags_from_code): Likewise.
24860 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
24861 is valid, n/pz otherwise.
24862 (rx_select_cc_mode): Return CCmode if Y is not zero.
24864 2011-02-10 Richard Guenther <rguenther@suse.de>
24866 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
24868 2011-02-10 Richard Guenther <rguenther@suse.de>
24870 PR tree-optimization/47677
24871 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
24873 2011-02-10 Jakub Jelinek <jakub@redhat.com>
24876 * combine.c (make_compound_operation): Only change shifts into
24877 multiplication for SCALAR_INT_MODE_P.
24879 2011-02-10 Jie Zhang <jie@codesourcery.com>
24883 2011-02-05 Jie Zhang <jie@codesourcery.com>
24885 * web.c (entry_register): Don't clobber the number of the
24886 first uninitialized reference in used[].
24888 2011-02-09 Richard Guenther <rguenther@suse.de>
24890 PR tree-optimization/47664
24891 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
24894 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
24898 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
24900 (PROCESSOR_DEFAULT64): Same.
24901 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
24903 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24905 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
24907 2011-02-09 Martin Jambor <mjambor@suse.cz>
24909 PR middle-end/45505
24910 * tree-sra.c (struct access): New flags grp_scalar_read and
24911 grp_scalar_write. Changed description of assignment read and write
24913 (dump_access): Dump new flags, reorder all of them.
24914 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
24915 to detect multiple scalar reads.
24916 (analyze_access_subtree): Use the new scalar read write flags instead
24917 of the old flags. Adjusted comments.
24919 2011-02-08 DJ Delorie <dj@redhat.com>
24922 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
24925 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24927 * config/m68k/uclinux.opt: New.
24928 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
24930 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24932 * config/cris/elf.opt (sim): New Driver option.
24934 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24936 * config/xtensa/elf.opt: New.
24937 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
24939 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24941 * config/vax/elf.opt: New.
24942 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
24944 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24946 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
24948 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24950 * config/gnu-user.opt: New.
24951 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
24952 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
24953 *-*-uclinux*): Use gnu-user.opt.
24955 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
24957 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
24958 * config/i386/gnu.h (CPP_SPEC): Likewise.
24960 2011-02-08 Ian Lance Taylor <iant@google.com>
24962 * common.opt (fcx-limited-range): Add SetByCombined flag.
24963 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
24964 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
24965 (fassociative-math, freciprocal-math): Likewise.
24966 (funsafe-math-optimizations): Likewise.
24967 * opth-gen.awk: Handle SetByCombined.
24968 * optc-gen.awk: Likewise.
24969 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
24970 (set_unsafe_math_optimizations_flags): Likewise.
24971 * doc/options.texi (Option properties): Document SetByCombined.
24973 2011-02-08 Joseph Myers <joseph@codesourcery.com>
24975 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
24976 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
24977 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
24978 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
24979 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
24981 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
24983 PR tree-optimization/46834
24984 PR tree-optimization/46994
24985 PR tree-optimization/46995
24986 * graphite-sese-to-poly.c (used_outside_reduction): New.
24987 (detect_commutative_reduction): Call used_outside_reduction.
24988 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
24989 translate_scalar_reduction_to_array only when at least one
24990 loop-phi/close-phi tuple has been detected.
24992 2011-02-08 Richard Guenther <rguenther@suse.de>
24994 PR middle-end/47639
24995 * tree-vect-generic.c (expand_vector_operations_1): Update
24997 (expand_vector_operations): ... not here. Cleanup EH info
24998 and the CFG if required.
25000 2011-02-08 Richard Guenther <rguenther@suse.de>
25002 PR tree-optimization/47641
25003 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
25004 require type compatibility.
25006 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25008 * gimple-low.c (lower_function_body): Don't remove the location of
25009 the return statement here.
25010 (lower_gimple_return): Do it here instead but only if the return
25011 statement is actually used twice.
25013 2011-02-08 Richard Guenther <rguenther@suse.de>
25015 PR tree-optimization/47632
25016 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
25017 unused up_to_stmt parameter, return whether cfg-cleanup is
25018 necessary, remove EH info properly.
25019 (forward_propagate_into_gimple_cond): Adjust caller.
25020 (forward_propagate_into_cond): Likewise.
25021 (forward_propagate_comparison): Likewise.
25022 (tree_ssa_forward_propagate_single_use_vars): Make
25023 forward_propagate_comparison case similar to the two others.
25025 2011-02-08 Nick Clifton <nickc@redhat.com>
25027 * config/mn10300/mn10300.opt (mliw): New command line option.
25028 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
25029 (liw_bundling): New automaton.
25030 (liw): New attribute.
25031 (liw_op): New attribute.
25032 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
25033 (movsi_internal): Add LIW attributes.
25034 (andsi3): Likewise.
25035 (iorsi3): Likewise.
25036 (xorsi3): Likewise.
25037 (addsi3): Separate register and immediate alternatives.
25038 Add LIW attributes.
25039 (subsi3): Likewise.
25041 (aslsi3): Likewise.
25042 (lshrsi3): Likewise.
25043 (ashrsi3): Likewise.
25044 (liw): New pattern.
25045 * config/mn10300/mn10300.c (liw_op_names): New
25046 (mn10300_print_operand): Handle 'W' operand descriptor.
25047 (extract_bundle): New function.
25048 (check_liw_constraints): New function.
25049 (liw_candidate): New function.
25050 (mn10300_bundle_liw): New function.
25051 (mn10300_reorg): New function.
25052 (TARGET_MACHINE_DEPENDENT_REORG): Define.
25053 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
25054 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
25055 __LIW__ or __NO_LIW__.
25056 * doc/invoke.texi: Describe the -mliw command line option.
25058 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25060 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
25061 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
25062 pthread_mutex_unlock): Remove.
25063 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
25064 * config/pa/t-pa64: Likewise.
25065 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
25066 shared libc if not linking against libpthread.
25067 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
25069 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
25072 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
25073 on 10.6 and later to ensure that we always use the unwinder from
25074 the system. Only add -no_compact_unwind when tarteting darwin
25077 2011-02-07 Steve Ellcey <sje@cup.hp.com>
25080 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
25081 (vec_interleave_lowv2sf): Ditto.
25082 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
25083 (vec_extract_oddv2sf): Ditto.
25085 2011-02-07 Mike Stump <mikestump@comcast.net>
25088 Add __ieee_divdc3 entry point.
25089 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
25091 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
25092 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
25093 * config/darwin.c (darwin_rename_builtins): Add.
25094 * config/darwin-protos.h (darwin_rename_builtins): Add.
25096 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
25099 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
25102 2011-02-07 Mike Stump <mikestump@comcast.net>
25104 * config/darwin.opt (mmacosx-version-min): Update default OS version.
25106 2011-02-07 Denis Chertykov <chertykov@gmail.com>
25109 * config/avr/libgcc.S (exit): Move .endfunc
25111 2011-02-07 Richard Guenther <rguenther@suse.de>
25113 PR tree-optimization/47615
25114 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
25115 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
25116 (run_scc_vn): Initialize it.
25117 (visit_reference_op_load): Use it.
25118 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
25120 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25122 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
25123 DImode trapping arithmetic libfuncs.
25125 2011-02-07 Richard Guenther <rguenther@suse.de>
25127 PR tree-optimization/47621
25128 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
25130 (execute_update_addresses_taken): ... here. Make it more
25131 conservative in what we accept.
25133 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25135 * config/sparc/freebsd.h (ASM_SPEC): Define.
25136 * config/sparc/vxworks.h (ASM_SPEC): Define.
25138 2011-02-06 Joseph Myers <joseph@codesourcery.com>
25140 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
25142 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
25144 * doc/invoke.texi: Remove reference to compiler internals from
25145 user documentation.
25147 * reg-notes.def: Remove REG_VALUE_PROFILE.
25148 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
25150 2011-02-05 Jakub Jelinek <jakub@redhat.com>
25152 PR middle-end/47610
25153 * varasm.c (default_section_type_flags): If decl is NULL,
25154 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
25156 2011-02-05 Jie Zhang <jie@codesourcery.com>
25159 * web.c (entry_register): Don't clobber the number of the
25160 first uninitialized reference in used[].
25162 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
25164 PR tree-optimization/46194
25165 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
25166 (build_classic_dist_vector_1): Do not represent classic distance
25167 vectors when the access functions are variating in different loops.
25169 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25171 * config/mips/iris6.opt: New.
25172 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
25174 2011-02-04 Richard Henderson <rth@redhat.com>
25175 Steve Ellcey <sje@cup.hp.com>
25178 * config/ia64/predicates.md (mux1_brcst_element): New.
25179 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
25180 * config/ia64/ia64.c (ia64_unpack_assemble): New.
25181 (ia64_unpack_sign): New.
25182 (ia64_expand_unpack): Rewrite using new routines.
25183 (ia64_expand_widen_sum): Ditto.
25184 (ia64_expand_dot_prod_v8qi): Ditto.
25185 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
25186 routines, add endian check.
25187 (pmpy2_even): Rename from pmpy2_r, add endian check.
25188 (pmpy2_odd): Rename from pmpy2_l, add endian check.
25189 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
25190 (vec_widen_smult_hi_v4hi): Ditto.
25191 (vec_widen_umult_lo_v4hi): Ditto.
25192 (vec_widen_umult_hi_v4hi): Ditto.
25193 (mulv2si3): Change endian checks.
25194 (sdot_prodv4hi): Rewrite with new calls.
25195 (udot_prodv4hi): New.
25196 (vec_pack_ssat_v4hi): Add endian check.
25197 (vec_pack_usat_v4hi): Ditto.
25198 (vec_pack_ssat_v2si): Ditto.
25199 (max1_even): Rename from max1_r, add endian check.
25200 (max1_odd): Rename from max1_l, add endian check.
25201 (*mux1_rev): Format change.
25202 (*mux1_mix): Ditto.
25203 (*mux1_shuf): Ditto.
25204 (*mux1_alt): Ditto.
25205 (*mux1_brcst_v8qi): Use new predicate.
25206 (vec_extract_evenv8qi): Remove endian check.
25207 (vec_extract_oddv8qi): Ditto.
25208 (vec_interleave_lowv4hi): Format change.
25209 (vec_interleave_highv4hi): Ditto.
25210 (mix2_even): Rename from mix2_r, add endian check.
25211 (mix2_odd): Rename from mux2_l, add endian check.
25212 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
25213 (vec_extract_evenodd_helper): Format change.
25214 (vec_extract_evenv4hi): Remove endian check.
25215 (vec_extract_oddv4hi): Remove endian check.
25216 (vec_interleave_lowv2si): Format change.
25217 (vec_interleave_highv2si): Format change.
25218 (vec_initv2si): Remove endian check.
25219 (vecinit_v2si): Add endian check.
25220 (reduc_splus_v2sf): Add endian check.
25221 (reduc_smax_v2sf): Ditto.
25222 (reduc_smin_v2sf): Ditto.
25223 (vec_initv2sf): Remove endian check.
25224 (fpack): Add endian check.
25225 (fswap): Add endian check.
25226 (vec_interleave_highv2sf): Add endian check.
25227 (vec_interleave_lowv2sf): Add endian check.
25228 (fmix_lr): Add endian check.
25229 (vec_setv2sf): Format change.
25230 (*vec_extractv2sf_0_be): Use shift to extract operand.
25231 (*vec_extractv2sf_1_be): New.
25232 (vec_pack_trunc_v4hi): Add endian check.
25233 (vec_pack_trunc_v2si): Format change.
25235 2011-02-04 Jakub Jelinek <jakub@redhat.com>
25237 PR inline-asm/23200
25238 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
25239 do bb, locus and block comparison and disallow loads if it is not set.
25240 (stmt_is_replaceable_p): New function.
25241 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
25243 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
25244 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
25246 * tree-flow.h (stmt_is_replaceable_p): New prototype.
25248 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25250 * config/rs6000/xilinx.opt: New.
25251 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
25253 2011-02-04 Joseph Myers <joseph@codesourcery.com>
25255 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
25257 2011-02-03 Anatoly Sokolov <aesok@post.ru>
25259 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
25260 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
25261 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
25262 secondary_reload_info, xtensa_secondary_reload): Remove.
25263 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
25264 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
25265 (xtensa_preferred_reload_class): Make static. Change return and
25266 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
25267 Use CONST_DOUBLE_P predicate.
25268 (xtensa_preferred_output_reload_class): New function.
25269 (xtensa_secondary_reload): Make static.
25271 2011-02-03 Joseph Myers <joseph@codesourcery.com>
25273 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
25274 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
25275 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
25277 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25279 PR middle-end/31490
25280 * output.h (SECTION_RELRO): Define.
25281 (SECTION_MACH_DEP): Adjust.
25282 (get_variable_section): New prototype.
25283 * varpool.c (varpool_finalize_named_section_flags): New function.
25284 (varpool_assemble_pending_decls): Call it.
25285 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
25286 * cgraphunit.c (cgraph_output_in_order): Call
25287 varpool_finalize_named_section_flags.
25288 * varasm.c (get_section): Allow section flags conflicts between
25289 relro and read-only sections if the section hasn't been declared yet.
25290 Set SECTION_OVERRIDE after diagnosing section type conflict.
25291 (get_variable_section): No longer static.
25292 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
25293 readonly sections that need relocations.
25294 (decl_readonly_section_1): New function.
25295 (decl_readonly_section): Use it.
25298 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
25299 Steve Ellcey <sje@cup.hp.com>
25301 PR middle-end/31490
25302 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
25303 if section attribute used.
25305 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25307 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
25308 * config/darwin.c (SECTION_NO_ANCHOR): Define.
25309 (darwin_init_sections): Remove assertion.
25311 2011-02-03 Nick Clifton <nickc@redhat.com>
25313 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
25315 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
25316 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
25317 instead of "n" and "pz".
25318 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
25321 2011-02-03 Jakub Jelinek <jakub@redhat.com>
25324 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
25325 fma, expand FMA_EXPR as fma{,f,l} call.
25328 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
25329 copy them into a unsigned char variable and pass address of it to
25330 lto_output_data_stream.
25333 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
25334 around backend_init_target and lang_dependent_init_target calls.
25335 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
25336 (verify_cgraph_node): Don't call set_cfun here. Use
25337 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
25338 Set error_found for incorrectly represented calls to thunks.
25340 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25343 PR rtl-optimization/43494
25344 * rtl.h (for_each_inc_dec_fn): New type.
25345 (for_each_inc_dec): Declare.
25346 * rtlanal.c (struct for_each_inc_dec_ops): New type.
25347 (for_each_inc_dec_find_inc_dec): New fn.
25348 (for_each_inc_dec_find_mem): New fn.
25349 (for_each_inc_dec): New fn.
25350 * dse.c (struct insn_size): Remove.
25351 (replace_inc_dec, replace_inc_dec_mem): Remove.
25352 (emit_inc_dec_insn_before): New fn.
25353 (check_for_inc_dec): Use it, along with for_each_inc_dec.
25354 (canon_address): Pass mem modes to cselib_lookup.
25355 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
25356 (cselib_lookup_from_insn): Likewise.
25357 (cselib_subst_to_values): Likewise.
25358 * cselib.c (find_slot_memmode): New var.
25359 (cselib_find_slot): New fn. Use it instead of
25360 htab_find_slot_with_hash everywhere.
25361 (entry_and_rtx_equal_p): Use find_slot_memmode.
25362 (autoinc_split): New fn.
25363 (rtx_equal_for_cselib_p): Rename and implement in terms of...
25364 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
25365 Deal with autoinc. Special-case recursion into MEMs.
25366 (cselib_hash_rtx): Likewise.
25367 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
25368 address and MEM modes.
25369 (cselib_subst_to_values): Add memmode, pass it on.
25371 (cselib_lookup): Add memmode argument, pass it on.
25372 (cselib_lookup_from_insn): Add memmode.
25373 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
25374 (struct cselib_record_autoinc_data): New.
25375 (cselib_record_autoinc_cb): New fn.
25376 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
25377 mode to cselib_lookup. Reset autoinced REGs here instead of...
25378 (cselib_process_insn): ... here.
25379 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
25381 (add_uses): Likewise, also to cselib_subst_to_values.
25382 (add_stores): Likewise.
25383 * sched-deps.c (add_insn_mem_dependence): Pass mode to
25384 cselib_subst_to_values.
25385 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
25386 * gcse.c (do_local_cprop): Adjusted.
25387 * postreload.c (reload_cse_simplify_set): Adjusted.
25388 (reload_cse_simplify_operands): Adjusted.
25389 * sel-sched-dump (debug_mem_addr_value): Pass mode.
25391 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
25393 PR tree-optimization/45122
25394 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
25395 unsafe assumptions when there's more than one loop exit.
25397 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
25400 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
25401 Document using vector double with the load/store builtins, and
25402 that the load/store builtins always use Altivec instructions.
25404 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
25405 to use altivec memory instructions, even on VSX.
25406 (vector_altivec_store_<mode>): Ditto.
25408 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
25411 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25412 V2DF, V2DI support to load/store overloaded builtins.
25414 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
25415 altivec load/store builtins for V2DF/V2DI types.
25417 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
25418 set avoid indexed addresses on power6 if -maltivec.
25419 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
25420 vector_altivec_load/vector_altivec_store builtins.
25421 (altivec_expand_st_builtin): Ditto.
25422 (altivec_expand_builtin): Add VSX memory builtins.
25423 (rs6000_init_builtins): Add V2DI types to internal types.
25424 (altivec_init_builtins): Add support for V2DF/V2DI altivec
25425 load/store builtins.
25426 (rs6000_address_for_altivec): Insure memory address is appropriate
25429 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
25430 vec_vsx_ld and vec_vsx_st.
25431 (vsx_store_<mode>): Ditto.
25433 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
25434 variables to hold long long types for VSX vector memory builtins.
25435 (RS6000_BTI_unsigned_long_long): Ditto.
25436 (long_long_integer_type_internal_node): Ditti.
25437 (long_long_unsigned_type_internal_node): Ditti.
25439 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
25440 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
25441 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
25443 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
25445 (vec_vsx_st): Ditto.
25447 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25449 * config/pa/pa-hpux10.opt: New.
25450 * config/hpux11.opt (pthread): New Driver option.
25451 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
25452 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
25454 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25456 * config/ia64/vms.opt: New.
25457 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
25459 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
25462 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
25463 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
25464 generator functions.
25465 (vsx_floatuns<VSi><mode>2): Ditto.
25466 (vsx_fix_trunc<mode><VSi>2): Ditto.
25467 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
25469 2011-02-02 Joseph Myers <joseph@codesourcery.com>
25471 * config/i386/djgpp.opt (posix): New Driver option.
25473 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25475 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
25476 Move to the unsupported targets list.
25478 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
25480 PR rtl-optimization/47525
25481 * df-scan.c: Update copyright years.
25482 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
25483 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
25485 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25487 * config/i386/sysv4.h (TARGET_VERSION): Remove.
25488 (SUBTARGET_RETURN_IN_MEMORY): Remove.
25489 (ASM_OUTPUT_ASCII): Remove.
25490 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
25492 2011-02-02 Jeff Law <law@redhat.com>
25494 PR middle-end/47543
25495 * reload.c (find_reloads_address): Handle reg+d address where both
25496 components are invalid by reloading the entire address.
25498 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25499 Richard Guenther <rguenther@suse.de>
25501 PR tree-optimization/40979
25503 * passes.c (init_optimization_passes): After LIM call copy_prop
25504 and DCE to clean up.
25505 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
25507 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
25509 PR tree-optimization/47576
25510 PR tree-optimization/47555
25511 * doc/invoke.texi (scev-max-expr-complexity): Documented.
25512 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25513 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
25514 * tree-scalar-evolution.c (follow_ssa_edge): Use
25515 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
25517 2011-02-02 Richard Guenther <rguenther@suse.de>
25519 PR tree-optimization/47566
25520 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
25522 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25526 * tree-inline.c (declare_return_variable): Remove unused caller
25531 * tree-flow-inline.h (clear_is_used, is_used_p): New.
25532 * cfgexpand.c (account_used_vars_for_block): Use them.
25533 * tree-nrv.c (tree_nrv): Likewise.
25534 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
25535 (dump_scope_block): Likewise.
25536 (remove_unused_locals): Likewise.
25540 * tree-inline.c (declare_return_variable): Add result decl to
25541 local decls only once.
25542 * gimple-low.c (record_vars_into): Mark newly-created variables
25545 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
25551 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25553 (no_real_insns_p, schedule_block, set_priorities): Drop special
25554 treatment of boundary debug insns.
25555 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25556 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
25557 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25558 (BOUNDARY_DEBUG_INSN_P): Likewise.
25559 (SCHEDULE_DEBUG_INSN_P): Likewise.
25560 * sched-rgn.c (init_ready_list): Drop special treatment of
25561 boundary debug insns.
25562 * final.c (rest_of_clean_state): Clear notes' BB.
25564 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25566 * config/openbsd.opt (assert=): New Driver option.
25568 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25570 * config/i386/nto.opt: New.
25571 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
25573 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25575 * config/i386/netware.opt: New.
25576 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
25578 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25580 * config/interix.opt (posix): New Driver option.
25582 2011-02-01 DJ Delorie <dj@redhat.com>
25584 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
25586 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
25589 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
25591 PR tree-optimization/47561
25592 * toplev.c (process_options): Print the Graphite flags. Add
25593 flag_loop_flatten to the list of options requiring Graphite.
25595 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25597 * config/i386/cygming.opt (posix): New Driver option.
25599 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25601 * config/arm/vxworks.opt: New.
25602 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
25604 2011-02-01 Joseph Myers <joseph@codesourcery.com>
25606 * config/alpha/elf.opt: New.
25607 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
25608 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
25610 2011-02-01 Richard Guenther <rguenther@suse.de>
25612 PR tree-optimization/47559
25613 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
25614 store-motion on references that can throw.
25616 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
25618 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
25619 * tree-pass.h (TDF_CSELIB): New macro.
25620 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
25621 cselib_lookup): Check for it rather than for TDF_DETAILS.
25623 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
25626 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
25627 is HOST_BIT_BUCKET.
25629 * opts.c (finish_options): Don't add x_aux_base_name if it is
25632 2011-02-01 Richard Guenther <rguenther@suse.de>
25634 PR tree-optimization/47555
25636 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
25638 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
25640 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
25643 * config/lm32/t-lm32: Add multilib for all CPU options.
25645 2011-02-01 Richard Guenther <rguenther@suse.de>
25647 PR tree-optimization/47541
25648 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
25649 sure to have a field at offset zero.
25651 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25653 * config/arc/arc.opt (EB, EL): New Driver options.
25655 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25657 * config/alpha/osf5.opt: New.
25658 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
25660 2011-01-31 Joseph Myers <joseph@codesourcery.com>
25662 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
25664 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
25666 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
25667 -floop-interchange.
25668 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
25669 is an alias of -floop-interchange and that it requires the
25670 Graphite infrastructure.
25671 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
25672 flag_loop_interchange based on the value of flag_tree_loop_linear.
25674 2011-01-31 Jakub Jelinek <jakub@redhat.com>
25675 Richard Guenther <rguenther@suse.de>
25677 PR tree-optimization/47538
25678 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
25679 type instead of r1type, except for comparisons. For right
25680 shifts and comparisons punt if there are mismatches in
25681 sizetype vs. non-sizetype types.
25683 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25685 * doc/sourcebuild.texi (Effective-Target Keywords): Document
25688 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25690 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
25692 * configure: Regenerate.
25694 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25696 * configure.ac (gcc_cv_ld_static_option): Define.
25697 (gcc_cv_ld_dynamic_option): Define.
25698 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
25700 (HAVE_LD_STATIC_DYNAMIC): Update message.
25701 (LD_STATIC_OPTION): Define.
25702 (LD_DYNAMIC_OPTION): Define.
25703 * configure: Regenerate.
25704 * config.in: Regenerate.
25705 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
25706 HAVE_LD_STATIC_DYNAMIC]: Use them.
25708 2011-01-31 Nick Clifton <nickc@redhat.com>
25710 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
25711 registers inside interrupt handlers if the handler is not a leaf
25714 2011-01-31 Nick Clifton <nickc@redhat.com>
25716 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
25717 reg_renumber returning an INVALID_REGNUM.
25719 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25722 * doc/install.texi: Document host options discarded when cross
25723 configuring target libraries.
25725 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
25728 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
25731 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
25733 (no_real_insns_p, schedule_block, set_priorities): Drop special
25734 treatment of boundary debug insns.
25735 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
25736 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
25737 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
25738 (BOUNDARY_DEBUG_INSN_P): Likewise.
25739 (SCHEDULE_DEBUG_INSN_P): Likewise.
25740 * sched-rgn.c (init_ready_list): Drop special treatment of
25741 boundary debug insns.
25742 * final.c (rest_of_clean-state): Clear notes' BB.
25744 2011-01-31 Alan Modra <amodra@gmail.com>
25746 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
25747 toc relative expressions as we do in print_operand_address.
25749 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
25751 * doc/extend.texi: Follow spelling conventions.
25752 * doc/invoke.texi: Fix a typo.
25754 2011-01-30 Joseph Myers <joseph@codesourcery.com>
25756 * config/hpux11.opt: New.
25757 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
25758 ia64*-*-hpux*): Use hpux11.opt.
25760 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
25762 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
25765 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25767 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
25770 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25772 * doc/install.texi (Binaries): Remove outdated reference for
25773 Motorola 68HC11/68HC12 downloads.
25775 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
25777 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
25780 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
25783 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
25786 2011-01-28 Ahmad Sharif <asharif@google.com>
25788 * value-prof.c (check_counter): Corrected error message.
25790 2011-01-29 Jie Zhang <jie@codesourcery.com>
25792 * config/arm/arm.c (arm_legitimize_reload_address): New.
25793 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
25794 arm_legitimize_reload_address.
25795 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
25797 2011-01-28 Ian Lance Taylor <iant@google.com>
25799 * godump.c (go_define): Ignore macros whose definitions include
25800 two adjacent operands.
25802 2011-01-28 Jakub Jelinek <jakub@redhat.com>
25805 * varasm.c (force_const_mem): Store copy of x in desc->constant
25806 instead of x itself.
25807 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
25808 itself into REG_EQUAL note.
25810 2011-01-28 Joseph Myers <joseph@codesourcery.com>
25812 * config/freebsd.opt (posix, rdynamic): New Driver options.
25814 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25816 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
25817 -Bstatic/-Bdynamic.
25818 * configure: Regenerate.
25820 2011-01-27 Joseph Myers <joseph@codesourcery.com>
25822 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
25823 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
25825 2011-01-27 Anatoly Sokolov <aesok@post.ru>
25827 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
25828 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
25829 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
25830 (s390_preferred_reload_class): Make static. Change return and
25831 'rclass' argument type to reg_class_t.
25833 2011-01-27 Jan Hubicka <jh@suse.cz>
25835 PR middle-end/46949
25836 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
25837 (process_function_and_variable_attributes): Check defined weakrefs.
25839 2011-01-27 Martin Jambor <mjambor@suse.cz>
25841 PR tree-optimization/47228
25842 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
25843 build_ref_for_offset.
25845 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25847 * config/spu/spu-elf.h (ASM_SPEC): Remove.
25849 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
25851 PR rtl-optimization/46856
25852 * postreload.c (reload_combine_recognize_const_pattern): Do not
25853 separate cc0 setter and user on cc0 targets.
25855 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
25858 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
25859 passed a VOID_TYPE expression, immediately emit an error and
25860 return error_mark_node.
25862 2011-01-26 Jeff Law <law@redhat.com>
25864 PR rtl-optimization/47464
25865 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
25866 rather than may_trap_p as needed.
25868 2011-01-26 DJ Delorie <dj@redhat.com>
25870 PR rtl-optimization/46878
25871 * combine.c (insn_a_feeds_b): Check for the implicit cc0
25872 setter/user dependency as well.
25874 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
25876 PR rtl-optimization/44469
25877 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
25878 after removing trivially dead basic blocks.
25880 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25882 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
25883 * config/frv/frv.h (LINK_SPEC): Likewise.
25884 * config/i386/netware.h (LINK_SPEC): Likewise.
25885 * config/m68k/linux.h (ASM_SPEC): Likewise.
25886 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
25887 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25888 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25889 * config/sparc/linux.h (ASM_SPEC): Likewise.
25890 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25891 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25893 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25895 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
25896 * config/frv/frv.h (ASM_SPEC): Likewise.
25897 * config/m68k/linux.h (ASM_SPEC): Likewise.
25898 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25899 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
25900 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25901 * config/sparc/linux.h (ASM_SPEC): Likewise.
25902 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25903 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25905 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25907 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
25908 * config/frv/frv.h (LINK_SPEC): Likewise.
25909 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
25911 2011-01-26 Joseph Myers <joseph@codesourcery.com>
25913 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
25914 * config/frv/frv.h (ASM_SPEC): Likewise.
25915 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
25916 * config/m68k/linux.h (ASM_SPEC): Likewise.
25917 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
25918 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
25919 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
25920 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
25921 * config/sparc/linux.h (ASM_SPEC): Likewise.
25922 * config/sparc/linux64.h (ASM_SPEC): Likewise.
25923 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
25924 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
25926 2011-01-26 Steve Ellcey <sje@cup.hp.com>
25929 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
25931 (vec_extract_evenodd_help): Ditto.
25932 (vec_extract_evenv4hi): Ditto.
25933 (vec_extract_oddv4hi): Ditto.
25934 (vec_interleave_lowv2si): Ditto.
25935 (vec_interleave_highv2si): Ditto.
25936 (vec_extract_evenv2si): Ditto.
25937 (vec_extract_oddv2si: Ditto.
25938 (vec_pack_trunc_v2si): Ditto.
25940 2011-01-22 Jan Hubicka <jh@suse.cz>
25943 * cgraph.h (cgraph_local_info): New field can_change_signature.
25944 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
25945 signature can change.
25946 (ipcp_estimate_growth): Call sequence simplify only if calle signature
25948 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
25949 (cgraph_function_versioning): We can not change signature of functions
25950 that don't allow that.
25951 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
25952 (lto_input_node): Likewise.
25953 * ipa-inline.c (compute_inline_parameters): Compute
25954 local.can_change_signature.
25955 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
25956 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
25957 functions that can not change signature.
25958 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
25959 init_cumulative_args): Do not use local calling conventions
25960 for functions that can not change signature.
25962 2011-01-22 Jan Hubicka <jh@suse.cz>
25964 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
25966 2011-01-26 Richard Guenther <rguenther@suse.de>
25968 PR tree-optimization/47190
25969 * cgraphunit.c (process_common_attributes): New function.
25970 (process_function_and_variable_attributes): Use it.
25972 2011-01-26 Richard Guenther <rguenther@suse.de>
25975 * cgraphbuild.c (record_eh_tables): Record reference to personality
25978 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
25981 * sel-sched.c (moveup_expr): Don't let debug insns prevent
25982 non-debug insns from moving up.
25984 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
25987 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
25988 t-dlldir{,-x} fragment for build and add it to tmake_file.
25989 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
25990 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
25991 * config/i386/t-dlldir: New file.
25992 (SHLIB_DLLDIR): Define.
25993 * config/i386/t-dlldir-x: New file.
25994 (SHLIB_DLLDIR): Define.
25995 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
25996 (SHLIB_INSTALL): Use it.
25998 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
26001 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
26002 lower bound of the allowed Thumb-2 coprocessor load/store
26003 index range to -256. Add explaining comment.
26005 2011-01-25 Ian Lance Taylor <iant@google.com>
26007 * godump.c (go_define): Improve lexing of macro expansion to only
26008 accept expressions which match Go spec.
26010 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
26013 * tree.c (handle_dll_attribute): Handle it.
26014 * doc/extend.texi (@item dllexport): Mention it.
26015 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
26017 2011-01-25 Ian Lance Taylor <iant@google.com>
26019 PR tree-optimization/26854
26020 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
26021 (decl_jump_unsafe): Move higher in file, with no other change.
26022 (bind): Set has_jump_unsafe_decl if appropriate.
26023 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
26024 (check_earlier_gotos): Likewise.
26025 (c_check_switch_jump_warnings): Likewise.
26027 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
26029 * doc/invoke.texi (Warning Options): Add missing hyphen.
26030 (-fprofile-dir): Minor grammatical fixes.
26031 (-fbranch-probabilities): Likewise.
26033 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
26037 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
26039 (no_real_insns_p, schedule_block, set_priorities): Drop special
26040 treatment of boundary debug insns.
26041 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
26042 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
26043 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
26044 (BOUNDARY_DEBUG_INSN_P): Likewise.
26045 (SCHEDULE_DEBUG_INSN_P): Likewise.
26046 * sched-rgn.c (init_ready_list): Drop special treatment of
26047 boundary debug insns.
26048 * final.c (rest_of_clean-state): Clear notes' BB.
26050 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26052 * Makefile.in (LAMBDA_H): Removed.
26053 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
26054 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
26055 lambda-trans.o, and tree-loop-linear.o.
26056 (lto-symtab.o): Remove dependence on LAMBDA_H.
26057 (tree-loop-linear.o): Remove rule.
26058 (lambda-mat.o): Same.
26059 (lambda-trans.o): Same.
26060 (lambda-code.o): Same.
26061 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
26062 (tree-vect-slp.o): Same.
26063 * hwint.h (gcd): Moved here.
26064 (least_common_multiple): Same.
26065 * lambda-code.c: Removed.
26066 * lambda-mat.c: Removed.
26067 * lambda-trans.c: Removed.
26068 * lambda.h: Removed.
26069 * tree-loop-linear.c: Removed.
26070 * lto-symtab.c: Do not include lambda.h.
26071 * omega.c (gcd): Removed.
26072 * passes.c (init_optimization_passes): Remove pass_linear_transform.
26073 * tree-data-ref.c (print_lambda_vector): Moved here.
26074 (lambda_vector_copy): Same.
26075 (lambda_matrix_copy): Same.
26076 (lambda_matrix_id): Same.
26077 (lambda_vector_first_nz): Same.
26078 (lambda_matrix_row_add): Same.
26079 (lambda_matrix_row_exchange): Same.
26080 (lambda_vector_mult_const): Same.
26081 (lambda_vector_negate): Same.
26082 (lambda_matrix_row_negate): Same.
26083 (lambda_vector_equal): Same.
26084 (lambda_matrix_right_hermite): Same.
26085 * tree-data-ref.h: Do not include lambda.h.
26086 (lambda_vector): Moved here.
26087 (lambda_matrix): Same.
26088 (dependence_level): Same.
26089 (lambda_transform_legal_p): Removed declaration.
26090 (lambda_collect_parameters): Same.
26091 (lambda_compute_access_matrices): Same.
26092 (lambda_vector_gcd): Same.
26093 (lambda_vector_new): Same.
26094 (lambda_vector_clear): Same.
26095 (lambda_vector_lexico_pos): Same.
26096 (lambda_vector_zerop): Same.
26097 (lambda_matrix_new): Same.
26098 * tree-flow.h (least_common_multiple): Removed declaration.
26099 * tree-parloops.c (lambda_trans_matrix): Moved here.
26100 (LTM_MATRIX): Same.
26101 (LTM_ROWSIZE): Same.
26102 (LTM_COLSIZE): Same.
26103 (LTM_DENOMINATOR): Same.
26104 (lambda_trans_matrix_new): Same.
26105 (lambda_matrix_vector_mult): Same.
26106 (lambda_transform_legal_p): Same.
26107 * tree-pass.h (pass_linear_transform): Removed declaration.
26108 * tree-ssa-loop.c (tree_linear_transform): Removed.
26109 (gate_tree_linear_transform): Removed.
26110 (pass_linear_transform): Removed.
26111 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
26112 flag_loop_interchange.
26114 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26116 PR tree-optimization/47265
26117 PR tree-optimization/47443
26118 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
26119 if name still has some uses.
26121 2011-01-25 Martin Jambor <mjambor@suse.cz>
26123 PR tree-optimization/47382
26124 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
26125 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
26127 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
26129 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
26130 sjlj_except_unwind_info.
26132 2011-01-25 Richard Guenther <rguenther@suse.de>
26134 PR tree-optimization/47426
26135 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
26136 visible functions results escape.
26138 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26141 * config/arm/arm.c (any_sibcall_uses_r3): New function.
26142 (arm_get_frame_offsets): Use it.
26144 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26145 Jakub Jelinek <jakub@redhat.com>
26147 PR tree-optimization/47271
26148 * tree-if-conv.c (bb_postdominates_preds): New.
26149 (if_convertible_bb_p): Call bb_postdominates_preds.
26150 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
26151 (predicate_scalar_phi): Call bb_postdominates_preds.
26153 2011-01-25 Nick Clifton <nickc@redhat.com>
26155 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
26156 * config/rx/rx.c (rx_function_value): Likewise.
26157 (rx_promote_function_mode): Likewise.
26158 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
26159 in order to make it legitimate.
26160 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
26161 make sure that the first operand is the same as the result register.
26162 (addsi3_unspec): Delete.
26163 (subdi3): Do not accept immediate operands.
26164 (subdi3_internal): Likewise.
26166 2011-01-25 Jeff Law <law@redhat.com>
26168 PR rtl-optimization/37273
26169 * ira-costs.c (scan_one_insn): Detect constants living in memory and
26170 handle them like argument loads from stack slots. Do not double
26171 count memory for memory constants and argument loads from stack slots.
26173 2011-01-25 Jakub Jelinek <jakub@redhat.com>
26175 PR tree-optimization/47427
26176 PR tree-optimization/47428
26177 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
26178 coalesce if the new root var would be TREE_READONLY.
26180 2011-01-25 Richard Guenther <rguenther@suse.de>
26182 PR middle-end/47414
26183 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
26184 correct type for TBAA.
26186 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26188 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
26189 (close_phi_written_to_memory): Call for_each_index with
26190 dr_indices_valid_in_loop.
26192 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26194 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
26195 when it is initialized.
26197 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26199 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
26200 call to graphite_find_data_references_in_stmt.
26201 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
26202 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
26203 call to graphite_find_data_references_in_stmt.
26204 (analyze_drs_in_stmts): Same.
26205 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
26206 in which the scalar analysis of indices is performed.
26207 (create_data_ref): Same. Update call to dr_analyze_indices.
26208 (find_data_references_in_stmt): Update call to create_data_ref.
26209 (graphite_find_data_references_in_stmt): Same.
26210 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
26212 (create_data_ref): Same.
26213 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
26214 call to create_data_ref.
26216 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26218 * graphite-sese-to-poly.c (build_poly_scop): Move
26219 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
26221 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26223 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
26224 VAR_DECL, PARM_DECL, and RESULT_DECL.
26226 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26228 * graphite-dependences.c (reduction_dr_1): Allow several reductions
26229 in a reduction PBB.
26230 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
26231 that have already been marked as PBB_IS_REDUCTION.
26233 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26235 * graphite-scop-detection.c (same_close_phi_node): New.
26236 (remove_duplicate_close_phi): New.
26237 (make_close_phi_nodes_unique): New.
26238 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
26240 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26242 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
26243 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
26244 of both data references to be the same.
26246 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26248 * graphite-dependences.c (build_lexicographical_constraint): Remove
26249 the gdim parameter.
26250 (build_lexicographical_constraint): Adjust call to
26251 ppl_powerset_is_empty.
26252 (dependence_polyhedron): Same.
26253 (graphite_legal_transform_dr): Same.
26254 (graphite_carried_dependence_level_k): Same.
26255 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
26257 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
26259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26261 * graphite-sese-to-poly.c
26262 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
26263 (close_phi_written_to_memory): New.
26264 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
26267 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26269 * doc/install.texi: Update the expected version number of PPL to 0.11.
26270 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
26271 #if PPL_VERSION_MINOR < 11.
26273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26275 * graphite-dependences.c: Include graphite-cloog-util.h.
26276 (new_poly_ddr): Inlined into dependence_polyhedron.
26277 (free_poly_ddr): Moved close by new_poly_ddr.
26278 (dependence_polyhedron_1): Renamed dependence_polyhedron.
26279 Early return NULL when ppl_powerset_is_empty returns true.
26280 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
26281 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
26282 (graphite_legal_transform_dr): Call new_poly_ddr.
26283 (graphite_carried_dependence_level_k): Same.
26284 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
26285 (dot_transformed_deps_stmt_1): Removed.
26286 (dot_deps_stmt_1): Call dot_deps_stmt_2.
26287 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
26288 (dot_deps_1): Call dot_deps_2.
26289 * Makefile.in (graphite-dependences.o): Add missing dependence on
26290 graphite-cloog-util.h.
26292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26294 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
26295 (build_lexicographical_constraint): Same.
26296 (dependence_polyhedron_1): Same.
26297 (graphite_legal_transform_dr): Same.
26298 (graphite_carried_dependence_level_k): Same.
26299 * graphite-ppl.c (ppl_powerset_is_empty): New.
26300 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
26301 * tree-data-ref.c (dump_data_reference): Print the basic block index.
26303 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26305 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
26306 the "a followed by b" relation and document it.
26308 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26310 * graphite-dependences.c (build_lexicographical_constraint): Stop the
26311 iteration when the bag of constraints is empty.
26313 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26315 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
26317 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26319 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
26320 nest and two loop depths as parameters.
26321 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
26322 lst_perfect_nestify.
26324 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26326 * graphite-dependences.c (print_pddr): Call
26327 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
26329 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
26331 * graphite-ppl.c (debug_gmp_value): New.
26332 * graphite-ppl.h (debug_gmp_value): Declared.
26334 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
26336 * doc/install.texi: Document availability of cloog-0.16.
26338 2011-01-25 Vladimir Kargov <kargov@gmail.com>
26340 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
26341 invalid postdominance info.
26343 2011-01-24 Jan Hubicka <jh@suse.cz>
26346 * doc/extend.texi (weak pragma): Drop claim that it must
26347 appear before definition.
26348 * varasm.c (merge_weak, declare_weak): Only sanity check
26349 that DECL is not output at a time it is declared weak.
26351 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
26353 * machmode.def: Fixed comments.
26355 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
26357 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
26359 2011-01-24 Paul Koning <ni1d@arrl.net>
26361 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
26364 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
26367 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
26368 (block_info): Add scanned and prev.
26369 (move_or_delete_vzeroupper_2): Return if the basic block
26370 has been scanned and the upper 128bit state is unchanged
26371 from the last scan.
26372 (move_or_delete_vzeroupper_1): Return true if the exit
26374 (move_or_delete_vzeroupper): Visit basic blocks using the
26375 work-list based algorithm based on vt_find_locations in
26378 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
26380 2011-01-24 Nick Clifton <nickc@redhat.com>
26382 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
26383 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
26384 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
26385 then define __v850e1__.
26386 * doc/invoke.texi: Document -mv850es.
26388 2011-01-24 Richard Henderson <rth@redhat.com>
26390 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
26391 compound unordered comparisons.
26392 * config/rx/rx.c (rx_split_fp_compare): Remove.
26393 * config/rx/rx-protos.h: Update.
26394 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
26395 (cbranchsf4): Don't call rx_split_fp_compare.
26396 (*cbranchsf4): Use rx_split_cbranch.
26397 (*cmpsf): Don't accept "i" constraint.
26398 (*conditional_branch): Only valid after reload.
26399 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
26401 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
26404 * config/rs6000/altivec.md (vector constant splitters): Add
26405 support for creating vector single precision constants if -mvsx is
26406 used and we would create the constant using Altivec primitives.
26408 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
26409 Richard Sandiford <rdsandiford@googlemail.com>
26411 PR rtl-optimization/47166
26412 * reload1.c (emit_reload_insns): Disable the spill_reg_store
26413 mechanism for PRE_MODIFY and POST_MODIFY.
26414 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
26417 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
26419 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
26421 2011-01-22 Jan Hubicka <jh@suse.cz>
26424 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
26426 2011-01-22 Jan Hubicka <jh@suse.cz>
26428 PR tree-optimization/43884
26430 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
26431 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
26433 2011-01-22 Anatoly Sokolov <aesok@post.ru>
26435 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
26436 * config/s390/s390.c (s390_register_move_cost,
26437 s390_memory_move_cost): New.
26438 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
26440 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26442 PR middle-end/47401
26443 * except.c (sjlj_assign_call_site_values): Move setting the
26444 crtl->uses_eh_lsda flag to ...
26445 (sjlj_mark_call_sites): ... here.
26446 (sjlj_emit_function_enter): Support NULL dispatch label.
26447 (sjlj_build_landing_pads): In a function with no landing pads
26448 that still has must-not-throw regions, generate code to register
26449 a personality function with empty LSDA.
26451 2011-01-21 Richard Henderson <rth@redhat.com>
26453 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
26455 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
26457 * compare-elim.c: New file.
26458 * Makefile.in (OBJS-common): Add it.
26459 (compare-elim.o): New.
26460 * common.opt (fcompare-elim): New.
26461 * opts.c (default_options_table): Add OPT_fcompare_elim.
26462 * tree-pass.h (pass_compare_elim_after_reload): New.
26463 * passes.c (init_optimization_passes): Add it.
26464 * recog.h: Protect against re-inclusion.
26465 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
26466 * doc/invoke.texi (-fcompare-elim): Document it.
26467 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
26468 * doc/tm.texi: Rebuild.
26470 2011-01-22 Nick Clifton <nickc@redhat.com>
26472 * config/rx/rx.md (cstoresf4): Pass comparison operator to
26473 rx_split_fp_compare.
26475 2011-01-22 Nick Clifton <nickc@redhat.com>
26477 * config/rx/rx.md (UNSPEC_CONST): New.
26478 (deallocate_and_return): Wrap the amount popped off the stack in
26479 an UNSPEC_CONST in order to stop it being rejected by
26480 -mmax-constant-size.
26481 (pop_and_return): Add a "(return)" rtx.
26482 (call): Drop the immediate operand.
26483 (call_internal): Likewise.
26484 (call_value): Likewise.
26485 (call_value_internal): Likewise.
26486 (sibcall_internal): Likewise.
26487 (sibcall_value_internal): Likewise.
26488 (sibcall): Likewise. Generate an explicit call using
26490 (sibcall_value): Likewise.
26491 (mov<>): FAIL if a constant operand is not legitimate.
26492 (addsi3_unpsec): New pattern.
26494 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
26495 (ok_for_max_constant): New function.
26496 (gen_safe_add): New function.
26497 (rx_expand_prologue): Use gen_safe_add.
26498 (rx_expand_epilogue): Likewise.
26499 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
26502 2011-01-21 Jeff Law <law@redhat.com>
26504 PR tree-optimization/47053
26505 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
26506 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
26507 statements are deleted.
26508 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
26509 is nonempty, then purge dead edges and cleanup the CFG.
26511 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26514 Temporarily revert:
26515 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26517 * tree-dfa.c (create_var_ann): Mark variable as used.
26519 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26521 PR middle-end/45566
26522 * except.c (convert_to_eh_region_ranges): Emit queued no-region
26523 notes from other section in hot/cold partitioning even if
26524 last_action is -3. Increment call_site_base.
26526 PR rtl-optimization/47366
26527 * fwprop.c (forward_propagate_into): Return bool. If
26528 any changes are made, -fnon-call-exceptions is used and
26529 REG_EH_REGION note is present, call purge_dead_edges
26530 and return true if it purged anything.
26531 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
26532 any EH edges were purged.
26534 2011-01-21 Jeff Law <law@redhat.com>
26536 PR rtl-optimization/41619
26537 * caller-save.c (setup_save_areas): Break out code to determine
26538 which hard regs are live across calls by examining the reload chains
26539 so that it is always used.
26540 Eliminate code which checked REG_N_CALLS_CROSSED.
26542 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26544 PR tree-optimization/47355
26545 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
26546 NOP has non-debug uses beyond PHIs in new_bb.
26548 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
26551 * cfgexpand.c (account_used_vars_for_block): Only account vars
26552 that are annotated as used.
26553 (estimated_stack_frame_size): Don't set TREE_USED.
26554 * tree-dfa.c (create_var_ann): Mark variable as used.
26556 2011-01-21 Richard Guenther <rguenther@suse.de>
26558 PR middle-end/47395
26559 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
26561 2011-01-21 Richard Guenther <rguenther@suse.de>
26563 PR tree-optimization/47365
26564 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
26565 (vn_reference_lookup_pieces): Adjust.
26566 (vn_reference_lookup): Likewise.
26567 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
26568 (vn_reference_lookup_3): Only look through kills if in
26569 VN_WALKREWRITE mode.
26570 (vn_reference_lookup_pieces): Adjust.
26571 (vn_reference_lookup): Likewise.
26572 (visit_reference_op_load): Likewise.
26573 (visit_reference_op_store): Likewise.
26574 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
26575 (compute_avail): Likewise.
26576 (eliminate): Likewise.
26578 2011-01-21 Jakub Jelinek <jakub@redhat.com>
26580 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
26581 DECL_IGNORED_P non-reg vars if they are used.
26583 PR tree-optimization/47391
26584 * varpool.c (const_value_known_p): Return false if
26587 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
26590 * config/i386/i386.c (ix86_local_alignment): Handle
26591 case for va_list_type_node is nil.
26592 (ix86_canonical_va_list_type): Likewise.
26594 2011-01-21 Alan Modra <amodra@gmail.com>
26596 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
26597 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
26599 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26601 * config/arm/arm.md (define_attr type): Rename f_load
26602 and f_store to f_fpa_load and f_fpa_store. Update.
26603 (write_conflict): Deal with rename fallout.
26604 (*push_fp_multi): Likewise.
26605 * config/arm/fpa.md (f_load): Use f_fpa_load.
26606 (f_store): Use f_fpa_store.
26607 (*movsf_fpa): Likewise.
26608 (*movdf_fpa): Likewise.
26609 (*movxf_fpa): Likewise.
26610 (*thumb2_movsf_fpa): Likewise.
26611 (*thumb2_movdf_fpa): Likewise.
26612 (*thumb2_movxf_fpa): Likewise.
26613 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
26614 f_loadd and f_stored.
26615 (*thumb2_movdi_vfp): Likewise.
26616 (*thumb2_movsf_vfp): Fix attribute to f_loads.
26617 (*thumb2_movsi_vfp): Likewise.
26618 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
26619 Use f_loads instead of f_load.
26620 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
26622 2011-01-20 Anatoly Sokolov <aesok@post.ru>
26624 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
26625 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
26626 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
26627 (xtensa_mode_dependent_address_p): New function.
26628 (constantpool_address_p): Make static. Change return type to bool.
26629 Change argument type to const_rtx. Use CONST_INT_P predicate.
26631 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
26634 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
26636 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26639 * cfgexpand.c (expand_debug_expr): Instead of generating
26640 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
26643 2011-01-20 Richard Guenther <rguenther@suse.de>
26645 PR middle-end/47370
26646 * tree-inline.c (remap_gimple_op_r): Recurse manually for
26647 the pointer operand of MEM_REFs.
26649 2011-01-20 Jakub Jelinek <jakub@redhat.com>
26651 PR tree-optimization/46130
26652 * ipa-split.c (consider_split): If return_bb contains non-virtual
26653 PHIs other than for retval or if split_function would not adjust it,
26656 2011-01-20 Richard Guenther <rguenther@suse.de>
26658 PR tree-optimization/47167
26659 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
26660 Revert previous change, only avoid enumeral type changes.
26662 2011-01-19 Mike Stump <mikestump@comcast.net>
26664 * doc/tm.texi.in (BRANCH_COST): Englishify.
26665 * doc/tm.texi (BRANCH_COST): Likewise.
26667 2011-01-19 Dodji Seketeli <dodji@redhat.com>
26670 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
26671 (gen_scheduled_generic_parms_dies): New functions.
26672 (gen_struct_or_union_type_die): Schedule template parameters DIEs
26673 generation for the end of CU compilation.
26674 (dwarf2out_finish): Generate template parameters DIEs here.
26676 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26679 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
26680 debug bind stmt on merge edges.
26682 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26686 * function.c (instantiate_expr): Instantiate incoming rtl of
26687 implicit arguments, and recurse on VALUE_EXPRs.
26688 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
26689 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
26691 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
26693 * c-parser.c (c_parser_for_statement): Initialize
26694 collection_expression.
26696 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26698 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
26700 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26702 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
26703 (LINK_SHLIB_SPEC): Don't use %(link_path).
26704 (SUBTARGET_EXTRA_SPECS): Remove link_path.
26706 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26708 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
26709 (NO_SHARED_LIB_SUPPORT): Remove.
26710 (LINK_SHLIB_SPEC): Remove one conditional definition.
26712 2011-01-19 Joseph Myers <joseph@codesourcery.com>
26714 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
26716 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
26717 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
26718 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
26719 %{call_shared} and conditionals on these options not being passed.
26720 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
26723 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26725 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
26728 * ipa-split.c: Spelling fixes.
26730 2011-01-19 Richard Henderson <rth@redhat.com>
26732 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
26733 (*mulsi3): Likewise.
26735 * longlong.h [__mn10300__] (count_leading_zeros): New.
26736 [__mn10300__] (umul_ppmm, smul_ppmm): New.
26737 [__mn10300__] (add_ssaaaa, subddmmss): New.
26738 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
26739 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
26741 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26743 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
26745 2011-01-19 Richard Henderson <rth@redhat.com>
26747 * config/mn10300/mn10300.md (addsi3_flags): New.
26748 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
26749 (subsi3_flags, subc_internal, subdi3): New.
26750 (subdi3_internal, *subdi3_degenerate): New.
26751 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
26753 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
26754 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
26755 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
26756 * config/mn10300/mn10300-protos.h: Update.
26757 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
26758 (return_ret): Likewise. Rename from return_internal_regs.
26759 (return_internal): Remove.
26761 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
26762 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
26763 (mn10300_legitimate_constant_p): Likewise.
26764 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
26765 (mn10300_frame_size): New.
26766 (mn10300_expand_prologue): Use it.
26767 (mn10300_expand_epilogue): Likewise.
26768 (mn10300_initial_offset): Likewise.
26769 * config/mn10300/mn10300-protos.h: Update.
26770 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
26771 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
26772 (prologue, epilogue, return_internal): Tidy output code.
26773 (mn10300_store_multiple_operation, return): Likewise.
26774 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
26775 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
26776 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
26777 (load_pic, am33_load_pic): New.
26778 (mn10300_load_pic0, mn10300_load_pic1): New.
26780 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
26781 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
26782 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
26783 (cc_flags_for_mode, cc_flags_for_code): New.
26784 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
26785 overflow flag is not valid. Validate that the flags we need
26786 for the comparison are valid.
26787 (mn10300_output_cmp): Remove.
26788 (mn10300_output_add): New.
26789 (mn10300_select_cc_mode): Use cc_flags_for_code.
26790 (mn10300_split_cbranch): New.
26791 (mn10300_match_ccmode): New.
26792 (mn10300_split_and_operand_count): New.
26793 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
26795 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
26796 (addsi3): ... here. Use mn10300_output_add.
26797 (*addsi3_flags): New.
26798 (*am33_subsi3, *mn10300_subsi3): Merge...
26799 (subsi3): ... here. Use attribute isa.
26800 (*subsi3_flags): New.
26801 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
26803 (*am33_andsi3, *mn10300_andsi3): Merge...
26804 (andsi3): ... here.
26805 (*andsi3_flags): New.
26806 (andsi3 splitters): New.
26807 (*am33_iorsi3, *mn10300_iorsi3): Merge...
26808 (iorsi3): ... here.
26809 (*iorsi3_flags): New.
26810 (*am33_xorsi3, *mn10300_xorsi3): Merge...
26811 (xorsi3): ... here.
26812 (*xorsi3_flags): New.
26813 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
26814 (one_cmplsi2): ... here.
26815 (*one_cmplsi2_flags): New.
26816 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
26817 instead of "dax" in constraints. Use mn10300_split_cbranch.
26818 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
26819 use matching constraints to eliminate a self-comparison.
26820 (*integer_conditional_branch): Rename from integer_conditional_branch.
26821 Use int_mode_flags to match CC_REG.
26822 (*cbranchsi4_btst, *btstsi): New.
26823 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
26824 mn10300_split_cbranch.
26825 (*am33_cmpsf): Rename from am33_cmpsf.
26826 (*float_conditional_branch): Rename from float_conditional_branch.
26827 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
26828 (zero_extendqisi2): ... here.
26829 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
26830 (zero_extendhisi2): ... here.
26831 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
26832 (extendqisi2): ... here.
26833 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
26834 (extendhisi2): ... here.
26835 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
26836 (ashlsi3): ... here.
26837 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
26838 (lshrsi3): ... here.
26839 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
26840 (ashrsi3): ... here.
26841 (consecutive add peephole): Remove.
26842 * config/mn10300/predicates.md (label_ref_operand): New.
26843 (int_mode_flags): New.
26844 (CCZN_comparison_operator): New.
26846 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
26847 (throughput_42_latency_43): New reservation.
26848 (mulsidi3, umulsidi3): New expanders.
26849 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
26850 the MDR register to allocation; separately allocate the low and
26851 high parts of the DImode result.
26852 (umulsidi3_internal): Similarly.
26853 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
26854 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
26855 (udivsi3, umodsi3): Remove.
26856 (udivmodsi4, divmodsi4): New expanders.
26857 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
26858 (*divmodsi4): Simiarly.
26859 (ext_internal): New.
26861 * config/mn10300/constraints.md ("z"): New constraint.
26862 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
26863 (FIXED_REGISTERS): Don't fix MDR.
26864 (CALL_USED_REGSITERS): Reformat nicely.
26865 (REG_ALLOC_ORDER): Add MDR.
26866 (enum regclass): Add MDR_REGS.
26867 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
26868 (IRA_COVER_CLASSES): Add MDR_REGS.
26869 (REGNO_REG_CLASS): Handle MDR_REG.
26870 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
26871 (mn10300_register_move_cost): Likewise.
26872 * config/mn10300/mn10300.md (MDR_REG): New.
26873 (*movsi_internal): Handle moves to/from MDR_REGS.
26875 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
26877 (mn10300_secondary_reload): Tidy combination reload classes.
26878 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
26879 addresses for AM33. Allow symbolic offsets for reg+imm.
26880 (mn10300_regno_in_class_p): New.
26881 (mn10300_legitimize_reload_address): New.
26882 * config/mn10300/mn10300.h (enum reg_class): Remove
26883 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
26884 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
26885 SP_OR_GENERAL_REGS.
26886 (REG_CLASS_NAMES): Update to match.
26887 (REG_CLASS_CONTENTS): Likewise.
26888 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
26889 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
26890 (REGNO_IN_RANGE_P): Remove.
26891 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
26892 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
26893 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
26894 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
26895 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
26896 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
26897 (REGNO_GENERAL_P): New.
26898 (HAVE_POST_MODIFY_DISP): New.
26899 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
26900 (LEGITIMIZE_RELOAD_ADDRESS): New.
26901 * config/mn10300/mn10300-protos.h: Update.
26903 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
26904 DATA_REGS for AM33 stack-pointer destination.
26905 (mn10300_preferred_output_reload_class): Likewise.
26906 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
26907 into a form appropriate for ...
26908 (TARGET_SECONDARY_RELOAD): New.
26909 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
26910 * config/mn10300/mn10300-protos.h: Update.
26911 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
26912 reload_insi; use the "A" constraint for the scratch; handle AM33
26913 moves of sp to non-address registers.
26915 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
26916 (*movqi_internal): ... here.
26917 (*am33_movhi, *mn10300_movhi): Merge into...
26918 (*movhi_internal): ... here.
26919 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
26920 as the source/destination of moves from/to SP.
26921 (movsf): Only allow for AM33-2.
26922 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
26923 any integer constant constraint. Only allow for AM33-2. Tidy
26924 all of the alternative outputs.
26925 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
26926 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
26928 (udivsi3, umodsi3): New patterns for MN103 only.
26930 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
26932 * doc/tm.texi.in: Spell out that a lack of register class unions
26934 * doc/tm.texi: Regenerate.
26936 2011-01-19 Jakub Jelinek <jakub@redhat.com>
26938 PR rtl-optimization/47337
26939 * dce.c (check_argument_store): New function.
26940 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
26942 PR tree-optimization/47290
26943 * tree-eh.c (infinite_empty_loop_p): New function.
26944 (cleanup_empty_eh): Use it.
26946 2011-01-18 Steve Ellcey <sje@cup.hp.com>
26949 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
26950 (a64_expand_widen_sum): Ditto.
26951 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
26952 (vec_extract_evenodd_help): Ditto.
26953 (vec_extract_evenv4hi): Ditto.
26954 (vec_extract_oddv4hi): Ditto.
26955 (vec_extract_evenv2si): Ditto.
26956 (vec_extract_oddv2si): Ditto.
26957 (vec_extract_evenv2sf): Ditto.
26958 (vec_extract_oddv2sf): Ditto.
26959 (vec_pack_trunc_v4hi: Ditto.
26960 (vec_pack_trunc_v2si): Ditto.
26961 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
26962 (vec_interleave_highv8qi): Ditto.
26964 (vec_extract_oddv8qi): Ditto.
26965 (vec_interleave_lowv4hi): Ditto.
26966 (vec_interleave_highv4hi): Ditto.
26967 (vec_interleave_lowv2si): Ditto.
26968 (vec_interleave_highv2si): Ditto.
26970 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26972 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
26973 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
26974 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
26975 (pa_c_mode_for_suffix): New.
26976 (TARGET_EXPAND_BUILTIN): Define.
26977 (TARGET_C_MODE_FOR_SUFFIX): Define.
26978 (pa_builtins): Define.
26979 (pa_init_builtins): Register __float128 type and init new support
26981 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
26982 * config/pa/quadlib.c (_U_Qfcopysign): New.
26984 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
26986 PR middle-end/46894
26987 * explow.c (allocate_dynamic_stack_space): Do not assume more than
26988 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
26991 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26993 PR tree-optimization/47179
26994 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
26995 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
26997 2011-01-18 Richard Guenther <rguenther@suse.de>
26999 PR rtl-optimization/47216
27000 * emit-rtl.c: Include tree-flow.h.
27001 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
27002 of replicating it with different semantics.
27003 * Makefile.in (emit-rtl.o): Adjust.
27005 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27007 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
27008 (cortex_a9_dp): Handle neon types correctly.
27010 2011-01-18 Jakub Jelinek <jakub@redhat.com>
27012 PR rtl-optimization/47299
27013 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
27014 subtarget. Use normal multiplication if both operands are constants.
27015 * expmed.c (expand_widening_mult): Don't try to optimize constant
27016 multiplication if op0 has VOIDmode. Convert op1 constant to mode
27019 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27021 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
27022 spacing after 'e.g.', typos, comma, hyphenation.
27024 2011-01-17 Richard Henderson <rth@redhat.com>
27026 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
27027 (rx_restricted_mem_operand): New.
27028 (rx_shift_operand): Use register_operand.
27029 (rx_source_operand, rx_compare_operand): Likewise.
27030 * config/rx/rx.md (addsi3_flags): New expander.
27031 (adddi3): Rewrite as expander.
27032 (adc_internal, *adc_flags, adddi3_internal): New patterns.
27033 (subsi3_flags): New expander.
27034 (subdi3): Rewrite as expander.
27035 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
27037 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
27038 (rx_init_builtins): Remove sat builtin.
27039 (rx_expand_builtin): Likewise.
27040 * config/rx/rx.md (ssaddsi3): New.
27041 (*sat): Rename from sat. Represent the CC_REG input.
27043 * config/rx/predicates.md (rshift_operator): New.
27044 * config/rx/rx.c (rx_expand_insv): Remove.
27045 * config/rx/rx-protos.h: Update.
27046 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
27047 operand to the canonical position.
27048 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
27049 (*bitclr, *bitclr_in_memory): Similarly.
27050 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
27051 (insv): Retain the zero_extract in the expansion.
27053 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
27054 (bswaphi2, bitinvert, revw): Likewise.
27056 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
27057 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
27058 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
27059 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
27060 (bitset, bitset_in_memory): Likewise.
27061 (bitinvert, bitinvert_in_memory): Likewise.
27062 (bitclr, bitclr_in_memory): Likewise.
27063 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
27064 (rx_strend, rx_cmpstrn): Likewise.
27065 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
27066 (bitop peep2 patterns): Remove.
27068 * config/rx/rx.c (rx_match_ccmode): New.
27069 * config/rx/rx-protos.h: Update.
27070 * config/rx/rx.md (abssi2): Clobber, don't set flags.
27071 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
27072 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
27073 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
27074 (fix_truncsfsi2, floatsisf2): Likewise.
27075 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
27076 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
27077 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
27078 (*subsi3_flags, *xorsi3_flags): New.
27080 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
27082 * config/rx/rx.c (rx_print_operand): Remove workaround for
27083 unsplit comparison operations.
27085 * config/rx/rx.md (movsicc): Split after reload.
27086 (*movsicc): Merge *movsieq and *movsine via match_operator.
27087 (*stcc): New pattern.
27089 * config/rx/rx.c (rx_float_compare_mode): Remove.
27090 * config/rx/rx.h (rx_float_compare_mode): Remove.
27091 * config/rx/rx.md (cstoresi4): Split after reload.
27092 (*sccc): New pattern.
27094 * config/rx/predicates.md (label_ref_operand): New.
27095 (rx_z_comparison_operator): New.
27096 (rx_zs_comparison_operator): New.
27097 (rx_fp_comparison_operator): New.
27098 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
27099 Validate that the flags are set properly for the comparison.
27100 (rx_gen_cond_branch_template): Remove.
27101 (rx_cc_modes_compatible): Remove.
27102 (mode_from_flags): New.
27103 (flags_from_code): Rename from flags_needed_for_conditional.
27104 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
27105 (rx_select_cc_mode): Likewise.
27106 (rx_split_fp_compare): New.
27107 (rx_split_cbranch): New.
27108 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
27109 (*cbranchsi4): Use match_operator and rx_split_cbranch.
27110 (*cbranchsf4): Similarly.
27111 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
27112 match_operator and rx_split_cbranch.
27113 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
27114 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
27115 (*cmpsi): Rename from cmpsi.
27116 (*tstsi): Rename from tstsi.
27117 (*cmpsf): Rename from cmpsf; use CC_Fmode.
27118 (*conditional_branch): Rename from conditional_branch.
27119 (*reveresed_conditional_branch): Remove.
27120 (b<code>): Remove expander.
27121 * config/rx/rx-protos.h: Update.
27123 * config/rx/rx.c (rx_compare_redundant): Remove.
27124 * config/rx/rx.md (cmpsi): Don't use it.
27125 * config/rx/rx-protos.h: Update.
27127 * config/rx/rx-modes.def (CC_F): New mode.
27128 * config/rx/rx.c (rx_select_cc_mode): New.
27129 * config/rx/rx.h (SELECT_CC_MODE): Use it.
27130 * config/rx/rx-protos.h: Update.
27132 2011-01-17 Richard Henderson <rth@redhat.com>
27134 * except.c (dump_eh_tree): Fix stray ; after for statement.
27136 2011-01-17 Richard Guenther <rguenther@suse.de>
27138 PR tree-optimization/47313
27139 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
27140 handling before copying the body. Properly deal with
27141 by-reference result in SSA form.
27143 2011-01-17 Ian Lance Taylor <iant@google.com>
27146 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
27147 (struct_value_alias_set): Don't define.
27148 (sparc_option_override): Don't set sparc_sr_alias_set and
27149 struct_value_alias_set.
27150 (save_or_restore_regs): Use gen_frame_mem rather than calling
27152 (sparc_struct_value_rtx): Likewise.
27154 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
27157 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
27158 (_mm_maskstore_pd): Likewise.
27159 (_mm_maskload_ps): Likewise.
27160 (_mm_maskstore_ps): Likewise.
27161 (_mm256_maskload_pd): Change mask to __m256i.
27162 (_mm256_maskstore_pd): Likewise.
27163 (_mm256_maskload_ps): Likewise.
27164 (_mm256_maskstore_ps): Likewise.
27166 * config/i386/i386-builtin-types.def: Updated.
27167 (ix86_expand_special_args_builtin): Likewise.
27169 * config/i386/i386.c (bdesc_special_args): Update
27170 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
27171 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
27172 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
27173 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
27175 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
27176 Use <avxpermvecmode> on mask register.
27177 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
27179 2011-01-17 Olivier Hainque <hainque@adacore.com>
27180 Michael Haubenwallner <michael.haubenwallner@salomon.at>
27181 Eric Botcazou <ebotcazou@adacore.com>
27184 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
27185 if <= USHRT_MAX in 32-bit mode.
27187 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27189 * doc/install.texi (Configuration, Specific): Wrap long
27190 lines in examples. Allow line wrapping in long options
27191 and URLs where beneficial for PDF output.
27193 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
27195 * config/mips/mips.c (mips_classify_symbol): Don't return
27196 SYMBOL_PC_RELATIVE for nonlocal labels.
27198 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
27200 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
27202 2011-01-15 Jan Hubicka <jh@suse.cz>
27204 PR tree-optimization/47276
27205 * ipa.c (function_and_variable_visibility): Do not try to mark alias
27206 declarations as needed.
27208 2011-01-15 Martin Jambor <mjambor@suse.cz>
27210 * common.opt (fdevirtualize): New flag.
27211 * doc/invoke.texi (Option Summary): Document it.
27212 * opts.c (default_options_table): Add devirtualize flag.
27213 * ipa-prop.c (detect_type_change): Return immediately if
27214 devirtualize flag is not set.
27215 (detect_type_change_ssa): Likewise.
27216 (compute_known_type_jump_func): Likewise.
27217 (ipa_analyze_virtual_call_uses): Likewise.
27219 2011-01-14 Martin Jambor <mjambor@suse.cz>
27221 PR tree-optimization/45934
27222 PR tree-optimization/46302
27223 * ipa-prop.c (type_change_info): New type.
27224 (stmt_may_be_vtbl_ptr_store): New function.
27225 (check_stmt_for_type_change): Likewise.
27226 (detect_type_change): Likewise.
27227 (detect_type_change_ssa): Likewise.
27228 (compute_complex_assign_jump_func): Check for dynamic type change.
27229 (compute_complex_ancestor_jump_func): Likewise.
27230 (compute_known_type_jump_func): Likewise.
27231 (compute_scalar_jump_functions): Likewise.
27232 (ipa_analyze_virtual_call_uses): Likewise.
27233 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
27235 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27237 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
27238 * config/i386/i386.opt (msse5): New Alias.
27240 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27242 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
27243 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27244 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27245 * config/sparc/sparc.h (CC1_SPEC): Likewise.
27247 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27249 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
27251 * config/sparc/linux64.h (CC1_SPEC): Likewise.
27252 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
27253 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
27254 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
27256 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
27258 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27260 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
27262 2011-01-14 Mike Stump <mikestump@comcast.net>
27264 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
27265 * config/fr30/fr30.md: Likweise
27266 (movsi_push): Likewise.
27267 (movsi_pop): Likewise.
27268 (enter_func): Likewise.
27269 * config/moxie/moxie.md (movsi_push): Likewise.
27270 (movsi_pop): Likewise.
27272 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27274 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
27275 %{no_archive} %{exact_version}.
27276 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
27277 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
27278 %{no_archive} %{exact_version}.
27279 * config/mips/openbsd.h (LINK_SPEC): Likewise.
27280 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
27281 * config/mips/vxworks.h: Likewise.
27283 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27285 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
27287 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27289 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
27290 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
27292 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27294 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
27297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27299 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
27301 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
27302 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
27304 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
27305 Don't handle -shlib.
27307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27309 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
27310 (CC1_SPEC): Don't handle -profile.
27312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27314 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
27315 * config/mips/mips.h (CC1_SPEC): Likewise.
27317 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27319 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
27320 * config/mips/mips.h (CC1_SPEC): Likewise.
27322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27324 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
27325 * config/m32r/linux.h (LINK_SPEC): Likewise.
27326 * config/mips/linux.h (LINK_SPEC): Likewise.
27327 * config/mips/linux64.h (LINK_SPEC): Likewise.
27328 * config/sparc/linux.h (LINK_SPEC): Likewise.
27329 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
27330 LINK_SPEC): Likewise.
27331 * config/xtensa/linux.h (LINK_SPEC): Likewise.
27333 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27335 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
27337 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
27339 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27341 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
27342 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
27344 2011-01-14 Joseph Myers <joseph@codesourcery.com>
27346 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
27348 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27350 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
27351 supports -Bstatic/-Bdynamic.
27352 * configure: Regenerate.
27354 2011-01-14 Jan Hubicka <jh@suse.cz>
27355 Jack Howarth <howarth@bromo.med.uc.edu>
27358 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
27359 when checking debug_info_level. Test write_symbols instead of
27360 debug_hooks->var_location when setting flag_var_tracking_uninit.
27362 2011-01-14 Richard Guenther <rguenther@suse.de>
27364 PR tree-optimization/47179
27365 * target.def (ref_may_alias_errno): New target hook.
27366 * targhooks.h (default_ref_may_alias_errno): Declare.
27367 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
27368 (default_ref_may_alias_errno): New function.
27369 * target.h (struct ao_ref_s): Declare.
27370 * tree-ssa-alias.c: Include target.h.
27371 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
27372 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
27373 (targhooks.o): Likewise.
27374 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
27375 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
27377 2011-01-14 Richard Guenther <rguenther@suse.de>
27379 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
27381 2011-01-14 Richard Guenther <rguenther@suse.de>
27383 PR tree-optimization/47280
27384 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
27385 return CFG changes.
27386 (tree_ssa_forward_propagate_single_use_vars): Deal with
27387 CFG changes from associate_plusminus.
27389 2011-01-14 Richard Guenther <rguenther@suse.de>
27391 PR middle-end/47281
27393 2011-01-11 Richard Guenther <rguenther@suse.de>
27395 PR tree-optimization/46076
27396 * tree-ssa.c (useless_type_conversion_p): Conversions from
27397 unprototyped to empty argument list function types are useless.
27399 2011-01-14 Richard Guenther <rguenther@suse.de>
27401 PR tree-optimization/47286
27402 * tree-ssa-structalias.c (new_var_info): Register variables are global.
27404 2011-01-14 Martin Jambor <mjambor@suse.cz>
27406 PR middle-end/46823
27407 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
27409 2011-01-13 Anatoly Sokolov <aesok@post.ru>
27411 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
27412 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27413 * config/xtensa/xtensa.c (xtensa_libcall_value,
27414 xtensa_function_value_regno_p): New functions.
27415 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
27417 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
27420 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
27422 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
27423 New function prototype.
27424 * config/i386/winnt.c (i386_pe_assemble_visibility):
27425 Warn only if attribute was specified by user.
27427 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
27430 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
27432 (floatunsdidf2_fcfidu): Ditto.
27434 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27436 * config/s390/s390.c (print_operand_address): Replace 'error' with
27437 'output_operand_lossage'.
27438 (print_operand): Likewise.
27440 2011-01-13 Jeff Law <law@redhat.com>
27442 PR rtl-optimization/39077
27443 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
27444 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
27445 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
27446 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
27447 * gcse.c (prune_insertions_deletions): New function.
27448 (compute_pre_data): Use it.
27450 2011-01-13 Dodji Seketeli <dodji@redhat.com>
27453 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
27455 (prune_unused_types_mark): Use it.
27457 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
27459 PR rtl-optimization/45352
27460 * sel-sched.c: Update copyright years.
27461 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
27462 in the advancing loop when we have issued issue_rate insns.
27464 2011-01-12 Richard Henderson <rth@redhat.com>
27466 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
27467 (TARGET_MD_ASM_CLOBBERS): New.
27469 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
27470 (TARGET_DELEGITIMIZE_ADDRESS): New.
27472 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
27473 (clzsi2, *bsch): New patterns.
27475 * config/mn10300/mn10300.md (INT): New mode iterator.
27476 (*mov<INT>_clr): New pattern, and peep2 to generate it.
27478 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
27479 flag_split_wide_types.
27481 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
27482 (mn10300_trampoline_init): Rewrite without a template, an immediate
27483 load and a direct branch.
27484 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
27486 2011-01-12 Anatoly Sokolov <aesok@post.ru>
27488 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27489 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
27490 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
27491 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27493 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
27496 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
27499 2011-01-12 Jan Hubicka <jh@suse.cz>
27502 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
27503 (PLUGIN_COND_CLOSE): New macro.
27504 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
27506 2011-01-12 Richard Guenther <rguenther@suse.de>
27509 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
27510 register variables in a MEM_REF.
27512 2011-01-12 Joseph Myers <joseph@codesourcery.com>
27514 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
27515 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
27516 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
27517 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
27518 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
27519 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
27520 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
27521 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
27522 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
27523 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
27524 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
27525 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
27526 * config/gnu-user.h: New. Copied from linux.h.
27527 (LINUX_TARGET_STARTFILE_SPEC): Rename to
27528 GNU_USER_TARGET_STARTFILE_SPEC.
27529 (LINUX_TARGET_ENDFILE_SPEC): Rename to
27530 GNU_USER_TARGET_ENDFILE_SPEC.
27531 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
27532 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
27533 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
27534 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
27535 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
27536 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
27537 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
27538 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
27539 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
27540 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
27541 * config/arm/linux-eabi.h (CC1_SPEC): Use
27542 GNU_USER_TARGET_CC1_SPEC.
27543 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
27544 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
27545 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
27546 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
27547 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
27548 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
27549 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
27550 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
27552 2011-01-12 Richard Guenther <rguenther@suse.de>
27555 * doc/invoke.texi (ffast-math): Document it is turned on
27558 2011-01-12 Jan Hubicka <jh@suse.cz>
27560 PR tree-optimization/47233
27561 * opts.c (common_handle_option): Disable ipa-reference with profile
27564 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27566 * c-parser.c (c_parser_objc_at_property_declaration): Improved
27569 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
27571 * c-parser.c (c_lex_one_token): Updated and reindented some
27572 comments. No changes in code.
27574 2011-01-11 Ian Lance Taylor <iant@google.com>
27576 * godump.c (go_output_var): Don't output the variable if there is
27577 already a type with the same name.
27579 2011-01-11 Ian Lance Taylor <iant@google.com>
27581 * godump.c (go_format_type): Don't generate float80.
27583 2011-01-11 Richard Henderson <rth@redhat.com>
27585 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
27586 declaration. Rewrite for both speed and size.
27587 (mn10300_address_cost_1): Remove.
27588 (mn10300_register_move_cost): New.
27589 (mn10300_memory_move_cost): New.
27590 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
27591 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
27592 extensions, shifts, BSWAP, CLZ.
27593 (mn10300_wide_const_load_uses_clr): Remove.
27594 (TARGET_REGISTER_MOVE_COST): New.
27595 (TARGET_MEMORY_MOVE_COST): New.
27596 * config/mn10300/mn10300-protos.h: Update.
27597 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
27599 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
27600 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
27601 * config/mn10300/mn10300-protos.h: Update.
27602 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
27603 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
27604 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
27605 (*test_int_bitfield, *test_byte_bitfield): Remove.
27606 (*bit_test, *subreg_bit_test): Remove.
27607 * config/mn10300/predicates.md (const_8bit_operand): Remove.
27609 * config/mn10300/constraints.md ("c"): Rename from "A".
27610 ("A", "D"): New constraint letters.
27611 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
27612 (fmssf4, fnmasf4, fnmssf4): Likewise.
27614 * config/mn10300/mn10300.md (isa): New attribute.
27615 (enabled): New attribute.
27617 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
27618 (abssf2, negsf2): Define only for hardware fp.
27619 (sqrtsf2): Reformat.
27620 (addsf3, subsf3, mulsf3): Merge expander and insn.
27622 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
27623 (DEBUGGER_AUTO_OFFSET): Remove.
27624 (DEBUGGER_ARG_OFFSET): Remove.
27626 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
27627 Emit register stores with the same offsets as the hardware.
27628 (mn10300_store_multiple_operation): Don't check that the register
27629 save offsets are monotonic.
27630 * config/mn10300/mn10300-protos.h: Update.
27632 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
27634 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
27635 in terms of the value on the stack, not the MDR register.
27637 2011-01-11 Jan Hubicka <jh@suse.cz>
27641 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
27642 (symbol_alias_set_destroy, symbol_alias_set_contains,
27643 propagate_aliases_backward): Declare.
27644 * lto-streamer-out.c (struct sets): New sturcture.
27645 (trivally_defined_alias): New function.
27646 (output_alias_pair_p): Rewrite.
27647 (output_unreferenced_globals): Fix output of alias pairs.
27648 (produce_symtab): Likewise.
27649 * ipa.c (function_and_variable_visibility): Set weak alias destination
27651 * varasm.c (symbol_alias_set_t): Remove.
27652 (symbol_alias_set_destroy): Export.
27653 (propagate_aliases_forward, propagate_aliases_backward): New functions
27655 (compute_visible_aliases): ... this one; remove.
27656 (trivially_visible_alias): New
27657 (trivially_defined_alias): New.
27658 (remove_unreachable_alias_pairs): Rewrite.
27659 (finish_aliases_1): Reorganize code checking if alias is defined.
27660 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
27663 2011-01-11 Richard Guenther <rguenther@suse.de>
27665 PR tree-optimization/46076
27666 * tree-ssa.c (useless_type_conversion_p): Conversions from
27667 unprototyped to empty argument list function types are useless.
27669 2011-01-11 Richard Guenther <rguenther@suse.de>
27671 PR middle-end/45235
27672 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
27673 volatile MEMs as MEM_READONLY_P.
27675 2011-01-11 Richard Guenther <rguenther@suse.de>
27677 PR tree-optimization/47239
27678 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
27680 2011-01-11 Jeff Law <law@redhat.com>
27682 PR tree-optimization/47086
27683 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
27684 IVs from statements that might throw.
27686 2011-01-10 Jan Hubicka <jh@suse.cz>
27689 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
27691 2011-01-10 Jan Hubicka <jh@suse.cz>
27694 * profile.c (read_profile_edge_counts): Ignore profile inconistency
27695 when correcting profile.
27697 2011-01-10 Jan Hubicka <jh@suse.cz>
27700 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
27701 DECL_FINI_PRIORITY.
27702 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
27703 Restore DECL_FINI_PRIORITY.
27705 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27707 * doc/gimple.texi: Fix quoting of multi-word return values in
27708 @deftypefn statements. Ensure presence of return value. Wrap
27709 overlong @deftypefn lines.
27710 (is_gimple_operand, is_gimple_min_invariant_address): Remove
27711 descriptions of removed functions.
27712 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
27713 of multi-word return value in @deftypefn statement.
27715 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27717 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
27718 (Conditional Expressions, Logical Operators)
27719 (Statement and operand traversals): Do not indent smallexample
27720 code. Fix duplicate function argument in example.
27722 2011-01-10 Jeff Law <law@redhat.com>
27724 PR tree-optimization/47141
27725 * ipa-split.c (split_function): Handle case where we are
27726 returning a value and the return block has a virtual operand phi.
27728 2011-01-10 Jan Hubicka <jh@suse.cz>
27730 PR tree-optimization/47234
27731 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
27732 (pass_feedback_split_functions): Declare.
27733 * passes.c (init_optimization_passes): Add ipa-split as subpass of
27735 * ipa-split.c (gate_split_functions): Update comments; disable
27736 split-functions for profile_arc_flag and branch_probabilities.
27737 (gate_feedback_split_functions): New function.
27738 (execute_feedback_split_functions): New function.
27739 (pass_feedback_split_functions): New global var.
27741 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
27744 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
27745 calling gimple_call_set_cannot_inline.
27747 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
27749 * config/darwin-sections.def: Remove unused section.
27751 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
27754 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
27756 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
27759 * c-parser.c (c_parser_declaration_or_fndef): Improved
27762 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
27764 * config/i386/winnt.c (i386_pe_start_function): Make sure
27765 to switch back to function's section.
27767 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
27771 * plugin.c: Move include of dlfcn.h from here...
27772 * system.h: ... to here.
27774 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
27776 * doc/cpp.texi (C++ Named Operators): Fix markup for header
27778 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
27779 two extra empty pages in PDF output.
27781 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
27784 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
27785 for error recovery purposes behave as if it was not specified so
27786 that the default type is usd.
27788 2011-01-07 Jan Hubicka <jh@suse.cz>
27790 PR tree-optmization/46469
27791 * ipa.c (function_and_variable_visibility): Clear needed flags on
27792 nodes with external decls; handle weakrefs merging correctly.
27794 2011-01-07 Joseph Myers <joseph@codesourcery.com>
27796 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
27799 2011-01-07 Jan Hubicka <jh@suse.cz>
27801 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
27802 and no longer claim that gold is required for linker plugin.
27803 * configure: Regenerate.
27804 * gcc.c (PLUGIN_COND): New macro.
27805 (LINK_COMMAND_SPEC): Use it.
27806 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
27807 * config.in (HAVE_LTO_PLUGIN): New.
27808 * configure.ac (--with-lto-plugin): New parameter; autodetect
27811 2011-01-07 Jan Hubicka <jh@suse.cz>
27813 PR tree-optimization/46367
27814 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
27815 when we can update original.
27816 (cgraph_mark_inline_edge): Sanity check.
27817 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
27819 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27821 * config/spu/spu.h (ASM_COMMENT_START): Define.
27823 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
27826 * gcc.c (%>S): New.
27827 (SWITCH_KEEP_FOR_GCC): Likewise.
27828 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
27829 (do_spec_1): Handle "%>".
27831 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
27833 2011-01-07 Jakub Jelinek <jakub@redhat.com>
27836 * config/i386/i386.c (ix86_delegitimize_address): If
27837 simplify_gen_subreg fails, return orig_x.
27840 * value-prof.c (gimple_stringop_fixed_value): Handle
27841 lhs of the call properly.
27843 2011-01-07 Jan Hubicka <jh@suse.cz>
27846 * lto-opt.c (lto_reissue_options): Set flag_shlib.
27848 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27850 * target.def (function_switched_text_sections): New hook.
27851 * doc/tm.texi: Regenerated.
27852 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27853 * final.c (default_function_switched_text_sections): New.
27854 (final_scan_insn): Call function_switched_text_sections when a
27855 mid-function section change occurs.
27856 * output.h (default_function_switched_text_sections): Declare.
27857 * config/darwin-protos.h (darwin_function_switched_text_sections):
27859 * config/darwin.c (darwin_function_switched_text_sections): New.
27860 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
27862 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
27864 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
27865 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
27866 the secondary code fragment when outputting for DWARF == 2.
27868 2011-01-07 Anatoly Sokolov <aesok@post.ru>
27870 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
27871 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
27873 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
27874 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
27876 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
27879 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
27880 when it is not empty.
27882 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
27885 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
27886 (case ${target}): Add btver1.
27887 * config/i386/driver-i386.c (host_detect_local_cpu): Let
27888 -march=native recognize btver1 processors.
27889 * config/i386/i386-c.c (ix86_target_macros_internal): Add
27890 btver1 def_and_undef
27891 * config/i386/i386.c (struct processor_costs btver1_cost): New
27893 (m_BTVER1): New definition.
27894 (m_AMD_MULTIPLE): Includes m_BTVER1.
27895 (initial_ix86_tune_features): Add btver1 tune.
27896 (processor_target_table): Add btver1 entry.
27897 (static const char *const cpu_names): Add btver1 entry.
27898 (software_prefetching_beneficial_p): Add btver1.
27899 (ix86_option_override_internal): Add btver1 instruction sets.
27900 (ix86_issue_rate): Add btver1.
27901 (ix86_adjust_cost): Add btver1.
27902 * config/i386/i386.h (TARGET_BTVER1): New definition.
27903 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
27904 (enum processor_type): Add PROCESSOR_BTVER1.
27905 * config/i386/i386.md (define_attr "cpu"): Add btver1.
27907 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27910 * config/i386/i386.c (legitimize_tls_address)
27911 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
27912 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
27913 (tls_initial_exec_64_sun): New pattern.
27915 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
27917 * doc/invoke.texi (Overall Options): Improve wording and markup
27918 of the description of -wrapper.
27920 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27922 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
27923 rdynamic, threads): New Driver options.
27925 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27928 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
27929 if coming from .tdata.
27930 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
27932 2011-01-06 Jan Hubicka <jh@suse.cz>
27935 * collect2.c (main): Do not enable LTOmode when plugin is active.
27937 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27940 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
27941 --version output if supported.
27942 * configure: Regenerate.
27944 2011-01-06 Joseph Myers <joseph@codesourcery.com>
27946 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
27949 2011-01-06 Jakub Jelinek <jakub@redhat.com>
27952 * c-convert.c (convert): When converting a complex expression
27953 other than COMPLEX_EXPR to a different complex type, ensure
27954 c_save_expr is called instead of save_expr, unless in_late_binary_op.
27955 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
27956 when converting COMPLEX_TYPE.
27958 2011-01-06 Ira Rosen <irar@il.ibm.com>
27960 PR tree-optimization/47139
27961 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
27962 only the last reduction value is used outside the loop. Update
27965 2011-01-05 Joseph Myers <joseph@codesourcery.com>
27967 * config/rtems.opt: New.
27968 * config.gcc (*-*-rtems*): Use rtems.opt.
27970 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
27972 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
27973 processors do not support 3DNow instructions.
27975 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27977 * config/spu/spu.c (spu_option_override): Set parameter
27978 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
27980 2011-01-05 Jan Hubicka <jh@suse.cz>
27982 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
27983 at the command line.
27985 2011-01-05 Martin Jambor <mjambor@suse.cz>
27988 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
27989 deltas on streamed outgoing edges.
27990 (output_node_opt_summary): Output info for outgoing edges only when
27991 the node is in new parameter set.
27992 (output_cgraph_opt_summary): New parameter set, passed to the two
27993 aforementioned functions. Update its forward declaration and its
27996 2011-01-05 Tom Tromey <tromey@redhat.com>
27998 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
27999 operator to c_finish_omp_atomic.
28000 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
28001 (build_unary_op): Update.
28002 (build_modify_expr): Update.
28003 (build_asm_expr): Update.
28005 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28007 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
28008 newly inserted insns.
28009 (pad_bb): Likewise.
28010 (spu_emit_branch_hint): Likewise.
28011 (insert_hbrp_for_ilb_runout): Likewise.
28012 (spu_machine_dependent_reorg): Call df_finish_pass after
28013 schedule_insns returns.
28015 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28017 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
28019 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
28021 PR tree-optimization/47005
28022 * tree-sra.c (struct access): Add 'non_addressable' bit.
28023 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
28024 (decide_one_param_reduction): Return 0 if the parameter is passed by
28025 reference and one of the accesses in the group is non_addressable.
28027 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28029 PR tree-optimization/47056
28030 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
28031 (mark_load): Likewise. Handle FUNCTION_DECL specially.
28032 (mark_store): Likewise. Pass STMT to ipa_record_reference.
28034 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
28036 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
28037 initializer. Skip view conversions from aggregate types.
28039 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
28042 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
28044 2011-01-04 Philipp Thomas <pth@suse.de>
28046 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
28049 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28051 * function.c (thread_prologue_and_epilogue_insns): Do not crash
28052 on empty epilogue sequences.
28054 2011-01-04 Joseph Myers <joseph@codesourcery.com>
28056 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
28057 non-static): New Driver options.
28059 2011-01-04 Jie Zhang <jie@codesourcery.com>
28062 * gcc.c (default_compilers[]): Set combinable field to 0
28063 for all assembly languages.
28065 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
28067 * config/mips/loongson3a.md: New file.
28068 * config/mips/mips.md: Include loongson3a.md.
28069 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
28072 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
28074 PR middle-end/47017
28075 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
28076 instead of convert_memory_address_addr_space on the base expression.
28078 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28080 * config/spu/spu.c (spu_option_override): Update error text
28081 for bad -march= / -mtune= values.
28083 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28085 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
28086 if branch-hint optimization will be performed.
28088 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28090 PR tree-optimization/47148
28091 * ipa-split.c (split_function): Convert arguments to
28092 DECL_ARG_TYPE if possible.
28094 PR tree-optimization/47155
28095 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
28096 when computing uns.
28098 PR rtl-optimization/47157
28099 * combine.c (try_combine): If undobuf.other_insn becomes
28100 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
28101 and set *new_direct_jump_p too.
28103 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
28105 PR tree-optimization/47021
28106 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
28108 2011-01-03 Jakub Jelinek <jakub@redhat.com>
28110 * gcc.c (process_command): Update copyright notice dates.
28111 * gcov.c (print_version): Likewise.
28112 * gcov-dump.c (print_version): Likewise.
28113 * mips-tfile.c (main): Likewise.
28114 * mips-tdump.c (main): Likewise.
28116 2011-01-03 Martin Jambor <mjambor@suse.cz>
28118 PR tree-optimization/46801
28119 * tree-sra.c (type_internals_preclude_sra_p): Check whether
28120 aggregate fields start at byte boundary instead of the bit-field flag.
28122 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
28125 * gcc.c (main): Revert revision 168407.
28127 2011-01-03 Martin Jambor <mjambor@suse.cz>
28129 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
28131 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28133 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
28134 vector optab to expand vector/scalar shift, update gimple to vector.
28136 2011-01-03 Martin Jambor <mjambor@suse.cz>
28138 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
28141 2011-01-03 Martin Jambor <mjambor@suse.cz>
28143 PR tree-optimization/46984
28144 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
28146 (cgraph_create_indirect_edge): Fixed line length.
28147 (cgraph_indirect_call_info): Declare.
28148 (cgraph_make_edge_direct) Update declaration.
28149 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
28150 (cgraph_create_indirect_edge): Use it.
28151 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
28153 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
28154 the new thunk_delta representation.
28155 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
28157 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
28158 (ipa_read_indirect_edge_info): Likewise.
28159 * lto-cgraph.c (output_edge_opt_summary): New function.
28160 (output_node_opt_summary): Call it on all outgoing edges.
28161 (input_edge_opt_summary): New function.
28162 (input_node_opt_summary): Call it on all outgoing edges.
28164 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
28167 * gcc.c (main): Don't check have_o when settting combine_inputs.
28169 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
28171 * regrename.c: Add general comment describing the pass.
28172 (struct du_head): Remove 'length' field.
28173 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
28174 (regrename_optimize): Do not sort chains. Rework comments, add others.
28175 Force renaming to the preferred class (if any) in the first pass and do
28176 not consider registers that belong to it in the second pass.
28177 (create_new_chain): Do not set 'length' field.
28178 (scan_rtx_reg): Likewise.
28180 2011-01-02 Jakub Jelinek <jakub@redhat.com>
28182 PR tree-optimization/47140
28183 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
28184 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
28185 to bit_value_binop.
28187 PR rtl-optimization/47028
28188 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
28189 parm_birth_insn instead of at the beginning of first bb.
28191 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
28193 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
28194 Remove the word "see" before "@pxref".
28195 * doc/rtl.texi: Remove the word "see" before "@pxref".
28197 2011-01-01 Jan Hubicka <jh@suse.cz>
28199 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
28202 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
28205 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
28208 Copyright (C) 2011 Free Software Foundation, Inc.
28210 Copying and distribution of this file, with or without modification,
28211 are permitted in any medium without royalty provided the copyright
28212 notice and this notice are preserved.